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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/message | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/message')
30 files changed, 36502 insertions, 0 deletions
diff --git a/drivers/message/Makefile b/drivers/message/Makefile new file mode 100644 index 0000000000..5fe5ecfc5d --- /dev/null +++ b/drivers/message/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Makefile for MPT based block devices +# + +obj-$(CONFIG_FUSION) += fusion/ diff --git a/drivers/message/fusion/Kconfig b/drivers/message/fusion/Kconfig new file mode 100644 index 0000000000..88a6e506a9 --- /dev/null +++ b/drivers/message/fusion/Kconfig @@ -0,0 +1,124 @@ +# SPDX-License-Identifier: GPL-2.0-only + +menuconfig FUSION + bool "Fusion MPT device support" + depends on PCI && HAS_IOPORT + help + Say Y here to get to see options for Fusion Message + Passing Technology (MPT) drivers. + This option alone does not add any kernel code. + + If you say N, all options in this submenu will be skipped and disabled. + +if FUSION + +config FUSION_SPI + tristate "Fusion MPT ScsiHost drivers for SPI" + depends on PCI && SCSI + select SCSI_SPI_ATTRS + help + SCSI HOST support for a parallel SCSI host adapters. + + List of supported controllers: + + LSI53C1020 + LSI53C1020A + LSI53C1030 + LSI53C1035 + ATTO UL4D + +config FUSION_FC + tristate "Fusion MPT ScsiHost drivers for FC" + depends on PCI && SCSI + depends on SCSI_FC_ATTRS + help + SCSI HOST support for a Fiber Channel host adapters. + + List of supported controllers: + + LSIFC909 + LSIFC919 + LSIFC919X + LSIFC929 + LSIFC929X + LSIFC929XL + LSIFC949X + LSIFC949E + Brocade FC 410/420 + +config FUSION_SAS + tristate "Fusion MPT ScsiHost drivers for SAS" + depends on PCI && SCSI + select SCSI_SAS_ATTRS + help + SCSI HOST support for a SAS host adapters. + + List of supported controllers: + + LSISAS1064 + LSISAS1068 + LSISAS1064E + LSISAS1068E + LSISAS1078 + +config FUSION_MAX_SGE + int "Maximum number of scatter gather entries (16 - 128)" + default "128" + range 16 128 + help + This option allows you to specify the maximum number of scatter- + gather entries per I/O. The driver default is 128, which matches + SCSI_MAX_PHYS_SEGMENTS. However, it may decreased down to 16. + Decreasing this parameter will reduce memory requirements + on a per controller instance. + +config FUSION_CTL + tristate "Fusion MPT misc device (ioctl) driver" + depends on FUSION_SPI || FUSION_FC || FUSION_SAS + help + The Fusion MPT misc device driver provides specialized control + of MPT adapters via system ioctl calls. Use of ioctl calls to + the MPT driver requires that you create and use a misc device + node ala: + mknod /dev/mptctl c 10 240 + + One use of this ioctl interface is to perform an upgrade (reflash) + of the MPT adapter firmware. Refer to readme file(s) distributed + with the Fusion MPT linux driver for additional details. + + If enabled by saying M to this, a driver named: mptctl + will be compiled. + + If unsure whether you really want or need this, say N. + +config FUSION_LAN + tristate "Fusion MPT LAN driver" + depends on FUSION_FC && NET_FC + help + This module supports LAN IP traffic over Fibre Channel port(s) + on Fusion MPT compatible hardware (LSIFC9xx chips). + The physical interface used is defined in RFC 2625. + Please refer to that document for details. + + Installing this driver requires the knowledge to configure and + activate a new network interface, "fc0", using standard Linux tools. + + If enabled by saying M to this, a driver named: mptlan + will be compiled. + + If unsure whether you really want or need this, say N. + +config FUSION_LOGGING + bool "Fusion MPT logging facility" + help + This turns on a logging facility that can be used to debug a number + of Fusion MPT related problems. + + The debug level can be programmed on the fly via SysFS (hex values) + + echo [level] > /sys/class/scsi_host/host#/debug_level + + There are various debug levels that can be found in the source: + file:drivers/message/fusion/mptdebug.h + +endif # FUSION diff --git a/drivers/message/fusion/Makefile b/drivers/message/fusion/Makefile new file mode 100644 index 0000000000..e2d98b5c6f --- /dev/null +++ b/drivers/message/fusion/Makefile @@ -0,0 +1,15 @@ +# SPDX-License-Identifier: GPL-2.0 +# Fusion MPT drivers; recognized debug defines... + +# enable verbose logging +# CONFIG_FUSION_LOGGING needs to be enabled in Kconfig +#ccflags-y := -DMPT_DEBUG_VERBOSE + + +#=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-} LSI_LOGIC + +obj-$(CONFIG_FUSION_SPI) += mptbase.o mptscsih.o mptspi.o +obj-$(CONFIG_FUSION_FC) += mptbase.o mptscsih.o mptfc.o +obj-$(CONFIG_FUSION_SAS) += mptbase.o mptscsih.o mptsas.o +obj-$(CONFIG_FUSION_CTL) += mptctl.o +obj-$(CONFIG_FUSION_LAN) += mptlan.o diff --git a/drivers/message/fusion/lsi/mpi.h b/drivers/message/fusion/lsi/mpi.h new file mode 100644 index 0000000000..eccbe54d43 --- /dev/null +++ b/drivers/message/fusion/lsi/mpi.h @@ -0,0 +1,800 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2000-2008 LSI Corporation. + * + * + * Name: mpi.h + * Title: MPI Message independent structures and definitions + * Creation Date: July 27, 2000 + * + * mpi.h Version: 01.05.16 + * + * Version History + * --------------- + * + * Date Version Description + * -------- -------- ------------------------------------------------------ + * 05-08-00 00.10.01 Original release for 0.10 spec dated 4/26/2000. + * 05-24-00 00.10.02 Added MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH definition. + * 06-06-00 01.00.01 Update MPI_VERSION_MAJOR and MPI_VERSION_MINOR. + * 06-22-00 01.00.02 Added MPI_IOCSTATUS_LAN_ definitions. + * Removed LAN_SUSPEND function definition. + * Added MPI_MSGFLAGS_CONTINUATION_REPLY definition. + * 06-30-00 01.00.03 Added MPI_CONTEXT_REPLY_TYPE_LAN definition. + * Added MPI_GET/SET_CONTEXT_REPLY_TYPE macros. + * 07-27-00 01.00.04 Added MPI_FAULT_ definitions. + * Removed MPI_IOCSTATUS_MSG/DATA_XFER_ERROR definitions. + * Added MPI_IOCSTATUS_INTERNAL_ERROR definition. + * Added MPI_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH. + * 11-02-00 01.01.01 Original release for post 1.0 work. + * 12-04-00 01.01.02 Added new function codes. + * 01-09-01 01.01.03 Added more definitions to the system interface section + * Added MPI_IOCSTATUS_TARGET_STS_DATA_NOT_SENT. + * 01-25-01 01.01.04 Changed MPI_VERSION_MINOR from 0x00 to 0x01. + * 02-20-01 01.01.05 Started using MPI_POINTER. + * Fixed value for MPI_DIAG_RW_ENABLE. + * Added defines for MPI_DIAG_PREVENT_IOC_BOOT and + * MPI_DIAG_CLEAR_FLASH_BAD_SIG. + * Obsoleted MPI_IOCSTATUS_TARGET_FC_ defines. + * 02-27-01 01.01.06 Removed MPI_HOST_INDEX_REGISTER define. + * Added function codes for RAID. + * 04-09-01 01.01.07 Added alternate define for MPI_DOORBELL_ACTIVE, + * MPI_DOORBELL_USED, to better match the spec. + * 08-08-01 01.02.01 Original release for v1.2 work. + * Changed MPI_VERSION_MINOR from 0x01 to 0x02. + * Added define MPI_FUNCTION_TOOLBOX. + * 09-28-01 01.02.02 New function code MPI_SCSI_ENCLOSURE_PROCESSOR. + * 11-01-01 01.02.03 Changed name to MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR. + * 03-14-02 01.02.04 Added MPI_HEADER_VERSION_ defines. + * 05-31-02 01.02.05 Bumped MPI_HEADER_VERSION_UNIT. + * 07-12-02 01.02.06 Added define for MPI_FUNCTION_MAILBOX. + * 09-16-02 01.02.07 Bumped value for MPI_HEADER_VERSION_UNIT. + * 11-15-02 01.02.08 Added define MPI_IOCSTATUS_TARGET_INVALID_IO_INDEX and + * obsoleted define MPI_IOCSTATUS_TARGET_INVALID_IOCINDEX. + * 04-01-03 01.02.09 New IOCStatus code: MPI_IOCSTATUS_FC_EXCHANGE_CANCELED + * 06-26-03 01.02.10 Bumped MPI_HEADER_VERSION_UNIT value. + * 01-16-04 01.02.11 Added define for MPI_IOCLOGINFO_TYPE_SHIFT. + * 04-29-04 01.02.12 Added function codes for MPI_FUNCTION_DIAG_BUFFER_POST + * and MPI_FUNCTION_DIAG_RELEASE. + * Added MPI_IOCSTATUS_DIAGNOSTIC_RELEASED define. + * Bumped MPI_HEADER_VERSION_UNIT value. + * 05-11-04 01.03.01 Bumped MPI_VERSION_MINOR for MPI v1.3. + * Added codes for Inband. + * 08-19-04 01.05.01 Added defines for Host Buffer Access Control doorbell. + * Added define for offset of High Priority Request Queue. + * Added new function codes and new IOCStatus codes. + * Added a IOCLogInfo type of SAS. + * 12-07-04 01.05.02 Bumped MPI_HEADER_VERSION_UNIT. + * 12-09-04 01.05.03 Bumped MPI_HEADER_VERSION_UNIT. + * 01-15-05 01.05.04 Bumped MPI_HEADER_VERSION_UNIT. + * 02-09-05 01.05.05 Bumped MPI_HEADER_VERSION_UNIT. + * 02-22-05 01.05.06 Bumped MPI_HEADER_VERSION_UNIT. + * 03-11-05 01.05.07 Removed function codes for SCSI IO 32 and + * TargetAssistExtended requests. + * Removed EEDP IOCStatus codes. + * 06-24-05 01.05.08 Added function codes for SCSI IO 32 and + * TargetAssistExtended requests. + * Added EEDP IOCStatus codes. + * 08-03-05 01.05.09 Bumped MPI_HEADER_VERSION_UNIT. + * 08-30-05 01.05.10 Added 2 new IOCStatus codes for Target. + * 03-27-06 01.05.11 Bumped MPI_HEADER_VERSION_UNIT. + * 10-11-06 01.05.12 Bumped MPI_HEADER_VERSION_UNIT. + * 05-24-07 01.05.13 Bumped MPI_HEADER_VERSION_UNIT. + * 08-07-07 01.05.14 Bumped MPI_HEADER_VERSION_UNIT. + * 01-15-08 01.05.15 Bumped MPI_HEADER_VERSION_UNIT. + * 03-28-08 01.05.16 Bumped MPI_HEADER_VERSION_UNIT. + * -------------------------------------------------------------------------- + */ + +#ifndef MPI_H +#define MPI_H + + +/***************************************************************************** +* +* M P I V e r s i o n D e f i n i t i o n s +* +*****************************************************************************/ + +#define MPI_VERSION_MAJOR (0x01) +#define MPI_VERSION_MINOR (0x05) +#define MPI_VERSION_MAJOR_MASK (0xFF00) +#define MPI_VERSION_MAJOR_SHIFT (8) +#define MPI_VERSION_MINOR_MASK (0x00FF) +#define MPI_VERSION_MINOR_SHIFT (0) +#define MPI_VERSION ((MPI_VERSION_MAJOR << MPI_VERSION_MAJOR_SHIFT) | \ + MPI_VERSION_MINOR) + +#define MPI_VERSION_01_00 (0x0100) +#define MPI_VERSION_01_01 (0x0101) +#define MPI_VERSION_01_02 (0x0102) +#define MPI_VERSION_01_03 (0x0103) +#define MPI_VERSION_01_05 (0x0105) +/* Note: The major versions of 0xe0 through 0xff are reserved */ + +/* versioning for this MPI header set */ +#define MPI_HEADER_VERSION_UNIT (0x13) +#define MPI_HEADER_VERSION_DEV (0x00) +#define MPI_HEADER_VERSION_UNIT_MASK (0xFF00) +#define MPI_HEADER_VERSION_UNIT_SHIFT (8) +#define MPI_HEADER_VERSION_DEV_MASK (0x00FF) +#define MPI_HEADER_VERSION_DEV_SHIFT (0) +#define MPI_HEADER_VERSION ((MPI_HEADER_VERSION_UNIT << 8) | MPI_HEADER_VERSION_DEV) + +/***************************************************************************** +* +* I O C S t a t e D e f i n i t i o n s +* +*****************************************************************************/ + +#define MPI_IOC_STATE_RESET (0x00000000) +#define MPI_IOC_STATE_READY (0x10000000) +#define MPI_IOC_STATE_OPERATIONAL (0x20000000) +#define MPI_IOC_STATE_FAULT (0x40000000) + +#define MPI_IOC_STATE_MASK (0xF0000000) +#define MPI_IOC_STATE_SHIFT (28) + +/* Fault state codes (product independent range 0x8000-0xFFFF) */ + +#define MPI_FAULT_REQUEST_MESSAGE_PCI_PARITY_ERROR (0x8111) +#define MPI_FAULT_REQUEST_MESSAGE_PCI_BUS_FAULT (0x8112) +#define MPI_FAULT_REPLY_MESSAGE_PCI_PARITY_ERROR (0x8113) +#define MPI_FAULT_REPLY_MESSAGE_PCI_BUS_FAULT (0x8114) +#define MPI_FAULT_DATA_SEND_PCI_PARITY_ERROR (0x8115) +#define MPI_FAULT_DATA_SEND_PCI_BUS_FAULT (0x8116) +#define MPI_FAULT_DATA_RECEIVE_PCI_PARITY_ERROR (0x8117) +#define MPI_FAULT_DATA_RECEIVE_PCI_BUS_FAULT (0x8118) + + +/***************************************************************************** +* +* P C I S y s t e m I n t e r f a c e R e g i s t e r s +* +*****************************************************************************/ + +/* + * Defines for working with the System Doorbell register. + * Values for doorbell function codes are included in the section that defines + * all the function codes (further on in this file). + */ +#define MPI_DOORBELL_OFFSET (0x00000000) +#define MPI_DOORBELL_ACTIVE (0x08000000) /* DoorbellUsed */ +#define MPI_DOORBELL_USED (MPI_DOORBELL_ACTIVE) +#define MPI_DOORBELL_ACTIVE_SHIFT (27) +#define MPI_DOORBELL_WHO_INIT_MASK (0x07000000) +#define MPI_DOORBELL_WHO_INIT_SHIFT (24) +#define MPI_DOORBELL_FUNCTION_MASK (0xFF000000) +#define MPI_DOORBELL_FUNCTION_SHIFT (24) +#define MPI_DOORBELL_ADD_DWORDS_MASK (0x00FF0000) +#define MPI_DOORBELL_ADD_DWORDS_SHIFT (16) +#define MPI_DOORBELL_DATA_MASK (0x0000FFFF) +#define MPI_DOORBELL_FUNCTION_SPECIFIC_MASK (0x0000FFFF) + +/* values for Host Buffer Access Control doorbell function */ +#define MPI_DB_HPBAC_VALUE_MASK (0x0000F000) +#define MPI_DB_HPBAC_ENABLE_ACCESS (0x01) +#define MPI_DB_HPBAC_DISABLE_ACCESS (0x02) +#define MPI_DB_HPBAC_FREE_BUFFER (0x03) + + +#define MPI_WRITE_SEQUENCE_OFFSET (0x00000004) +#define MPI_WRSEQ_KEY_VALUE_MASK (0x0000000F) +#define MPI_WRSEQ_1ST_KEY_VALUE (0x04) +#define MPI_WRSEQ_2ND_KEY_VALUE (0x0B) +#define MPI_WRSEQ_3RD_KEY_VALUE (0x02) +#define MPI_WRSEQ_4TH_KEY_VALUE (0x07) +#define MPI_WRSEQ_5TH_KEY_VALUE (0x0D) + +#define MPI_DIAGNOSTIC_OFFSET (0x00000008) +#define MPI_DIAG_CLEAR_FLASH_BAD_SIG (0x00000400) +#define MPI_DIAG_PREVENT_IOC_BOOT (0x00000200) +#define MPI_DIAG_DRWE (0x00000080) +#define MPI_DIAG_FLASH_BAD_SIG (0x00000040) +#define MPI_DIAG_RESET_HISTORY (0x00000020) +#define MPI_DIAG_RW_ENABLE (0x00000010) +#define MPI_DIAG_RESET_ADAPTER (0x00000004) +#define MPI_DIAG_DISABLE_ARM (0x00000002) +#define MPI_DIAG_MEM_ENABLE (0x00000001) + +#define MPI_TEST_BASE_ADDRESS_OFFSET (0x0000000C) + +#define MPI_DIAG_RW_DATA_OFFSET (0x00000010) + +#define MPI_DIAG_RW_ADDRESS_OFFSET (0x00000014) + +#define MPI_HOST_INTERRUPT_STATUS_OFFSET (0x00000030) +#define MPI_HIS_IOP_DOORBELL_STATUS (0x80000000) +#define MPI_HIS_REPLY_MESSAGE_INTERRUPT (0x00000008) +#define MPI_HIS_DOORBELL_INTERRUPT (0x00000001) + +#define MPI_HOST_INTERRUPT_MASK_OFFSET (0x00000034) +#define MPI_HIM_RIM (0x00000008) +#define MPI_HIM_DIM (0x00000001) + +#define MPI_REQUEST_QUEUE_OFFSET (0x00000040) +#define MPI_REQUEST_POST_FIFO_OFFSET (0x00000040) + +#define MPI_REPLY_QUEUE_OFFSET (0x00000044) +#define MPI_REPLY_POST_FIFO_OFFSET (0x00000044) +#define MPI_REPLY_FREE_FIFO_OFFSET (0x00000044) + +#define MPI_HI_PRI_REQUEST_QUEUE_OFFSET (0x00000048) + + + +/***************************************************************************** +* +* M e s s a g e F r a m e D e s c r i p t o r s +* +*****************************************************************************/ + +#define MPI_REQ_MF_DESCRIPTOR_NB_MASK (0x00000003) +#define MPI_REQ_MF_DESCRIPTOR_F_BIT (0x00000004) +#define MPI_REQ_MF_DESCRIPTOR_ADDRESS_MASK (0xFFFFFFF8) + +#define MPI_ADDRESS_REPLY_A_BIT (0x80000000) +#define MPI_ADDRESS_REPLY_ADDRESS_MASK (0x7FFFFFFF) + +#define MPI_CONTEXT_REPLY_A_BIT (0x80000000) +#define MPI_CONTEXT_REPLY_TYPE_MASK (0x60000000) +#define MPI_CONTEXT_REPLY_TYPE_SCSI_INIT (0x00) +#define MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET (0x01) +#define MPI_CONTEXT_REPLY_TYPE_LAN (0x02) +#define MPI_CONTEXT_REPLY_TYPE_SHIFT (29) +#define MPI_CONTEXT_REPLY_CONTEXT_MASK (0x1FFFFFFF) + + +/****************************************************************************/ +/* Context Reply macros */ +/****************************************************************************/ + +#define MPI_GET_CONTEXT_REPLY_TYPE(x) (((x) & MPI_CONTEXT_REPLY_TYPE_MASK) \ + >> MPI_CONTEXT_REPLY_TYPE_SHIFT) + +#define MPI_SET_CONTEXT_REPLY_TYPE(x, typ) \ + ((x) = ((x) & ~MPI_CONTEXT_REPLY_TYPE_MASK) | \ + (((typ) << MPI_CONTEXT_REPLY_TYPE_SHIFT) & \ + MPI_CONTEXT_REPLY_TYPE_MASK)) + + +/***************************************************************************** +* +* M e s s a g e F u n c t i o n s +* 0x80 -> 0x8F reserved for private message use per product +* +* +*****************************************************************************/ + +#define MPI_FUNCTION_SCSI_IO_REQUEST (0x00) +#define MPI_FUNCTION_SCSI_TASK_MGMT (0x01) +#define MPI_FUNCTION_IOC_INIT (0x02) +#define MPI_FUNCTION_IOC_FACTS (0x03) +#define MPI_FUNCTION_CONFIG (0x04) +#define MPI_FUNCTION_PORT_FACTS (0x05) +#define MPI_FUNCTION_PORT_ENABLE (0x06) +#define MPI_FUNCTION_EVENT_NOTIFICATION (0x07) +#define MPI_FUNCTION_EVENT_ACK (0x08) +#define MPI_FUNCTION_FW_DOWNLOAD (0x09) +#define MPI_FUNCTION_TARGET_CMD_BUFFER_POST (0x0A) +#define MPI_FUNCTION_TARGET_ASSIST (0x0B) +#define MPI_FUNCTION_TARGET_STATUS_SEND (0x0C) +#define MPI_FUNCTION_TARGET_MODE_ABORT (0x0D) +#define MPI_FUNCTION_FC_LINK_SRVC_BUF_POST (0x0E) +#define MPI_FUNCTION_FC_LINK_SRVC_RSP (0x0F) +#define MPI_FUNCTION_FC_EX_LINK_SRVC_SEND (0x10) +#define MPI_FUNCTION_FC_ABORT (0x11) +#define MPI_FUNCTION_FW_UPLOAD (0x12) +#define MPI_FUNCTION_FC_COMMON_TRANSPORT_SEND (0x13) +#define MPI_FUNCTION_FC_PRIMITIVE_SEND (0x14) + +#define MPI_FUNCTION_RAID_ACTION (0x15) +#define MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH (0x16) + +#define MPI_FUNCTION_TOOLBOX (0x17) + +#define MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR (0x18) + +#define MPI_FUNCTION_MAILBOX (0x19) + +#define MPI_FUNCTION_SMP_PASSTHROUGH (0x1A) +#define MPI_FUNCTION_SAS_IO_UNIT_CONTROL (0x1B) +#define MPI_FUNCTION_SATA_PASSTHROUGH (0x1C) + +#define MPI_FUNCTION_DIAG_BUFFER_POST (0x1D) +#define MPI_FUNCTION_DIAG_RELEASE (0x1E) + +#define MPI_FUNCTION_SCSI_IO_32 (0x1F) + +#define MPI_FUNCTION_LAN_SEND (0x20) +#define MPI_FUNCTION_LAN_RECEIVE (0x21) +#define MPI_FUNCTION_LAN_RESET (0x22) + +#define MPI_FUNCTION_TARGET_ASSIST_EXTENDED (0x23) +#define MPI_FUNCTION_TARGET_CMD_BUF_BASE_POST (0x24) +#define MPI_FUNCTION_TARGET_CMD_BUF_LIST_POST (0x25) + +#define MPI_FUNCTION_INBAND_BUFFER_POST (0x28) +#define MPI_FUNCTION_INBAND_SEND (0x29) +#define MPI_FUNCTION_INBAND_RSP (0x2A) +#define MPI_FUNCTION_INBAND_ABORT (0x2B) + +#define MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET (0x40) +#define MPI_FUNCTION_IO_UNIT_RESET (0x41) +#define MPI_FUNCTION_HANDSHAKE (0x42) +#define MPI_FUNCTION_REPLY_FRAME_REMOVAL (0x43) +#define MPI_FUNCTION_HOST_PAGEBUF_ACCESS_CONTROL (0x44) + + +/* standard version format */ +typedef struct _MPI_VERSION_STRUCT +{ + U8 Dev; /* 00h */ + U8 Unit; /* 01h */ + U8 Minor; /* 02h */ + U8 Major; /* 03h */ +} MPI_VERSION_STRUCT, MPI_POINTER PTR_MPI_VERSION_STRUCT, + MpiVersionStruct_t, MPI_POINTER pMpiVersionStruct; + +typedef union _MPI_VERSION_FORMAT +{ + MPI_VERSION_STRUCT Struct; + U32 Word; +} MPI_VERSION_FORMAT, MPI_POINTER PTR_MPI_VERSION_FORMAT, + MpiVersionFormat_t, MPI_POINTER pMpiVersionFormat_t; + + +/***************************************************************************** +* +* S c a t t e r G a t h e r E l e m e n t s +* +*****************************************************************************/ + +/****************************************************************************/ +/* Simple element structures */ +/****************************************************************************/ + +typedef struct _SGE_SIMPLE32 +{ + U32 FlagsLength; + U32 Address; +} SGE_SIMPLE32, MPI_POINTER PTR_SGE_SIMPLE32, + SGESimple32_t, MPI_POINTER pSGESimple32_t; + +typedef struct _SGE_SIMPLE64 +{ + U32 FlagsLength; + U64 Address; +} SGE_SIMPLE64, MPI_POINTER PTR_SGE_SIMPLE64, + SGESimple64_t, MPI_POINTER pSGESimple64_t; + +typedef struct _SGE_SIMPLE_UNION +{ + U32 FlagsLength; + union + { + U32 Address32; + U64 Address64; + }u; +} SGE_SIMPLE_UNION, MPI_POINTER PTR_SGE_SIMPLE_UNION, + SGESimpleUnion_t, MPI_POINTER pSGESimpleUnion_t; + +/****************************************************************************/ +/* Chain element structures */ +/****************************************************************************/ + +typedef struct _SGE_CHAIN32 +{ + U16 Length; + U8 NextChainOffset; + U8 Flags; + U32 Address; +} SGE_CHAIN32, MPI_POINTER PTR_SGE_CHAIN32, + SGEChain32_t, MPI_POINTER pSGEChain32_t; + +typedef struct _SGE_CHAIN64 +{ + U16 Length; + U8 NextChainOffset; + U8 Flags; + U64 Address; +} SGE_CHAIN64, MPI_POINTER PTR_SGE_CHAIN64, + SGEChain64_t, MPI_POINTER pSGEChain64_t; + +typedef struct _SGE_CHAIN_UNION +{ + U16 Length; + U8 NextChainOffset; + U8 Flags; + union + { + U32 Address32; + U64 Address64; + }u; +} SGE_CHAIN_UNION, MPI_POINTER PTR_SGE_CHAIN_UNION, + SGEChainUnion_t, MPI_POINTER pSGEChainUnion_t; + +/****************************************************************************/ +/* Transaction Context element */ +/****************************************************************************/ + +typedef struct _SGE_TRANSACTION32 +{ + U8 Reserved; + U8 ContextSize; + U8 DetailsLength; + U8 Flags; + U32 TransactionContext; + U32 TransactionDetails[]; +} SGE_TRANSACTION32, MPI_POINTER PTR_SGE_TRANSACTION32, + SGETransaction32_t, MPI_POINTER pSGETransaction32_t; + +typedef struct _SGE_TRANSACTION64 +{ + U8 Reserved; + U8 ContextSize; + U8 DetailsLength; + U8 Flags; + U32 TransactionContext[2]; + U32 TransactionDetails[1]; +} SGE_TRANSACTION64, MPI_POINTER PTR_SGE_TRANSACTION64, + SGETransaction64_t, MPI_POINTER pSGETransaction64_t; + +typedef struct _SGE_TRANSACTION96 +{ + U8 Reserved; + U8 ContextSize; + U8 DetailsLength; + U8 Flags; + U32 TransactionContext[3]; + U32 TransactionDetails[1]; +} SGE_TRANSACTION96, MPI_POINTER PTR_SGE_TRANSACTION96, + SGETransaction96_t, MPI_POINTER pSGETransaction96_t; + +typedef struct _SGE_TRANSACTION128 +{ + U8 Reserved; + U8 ContextSize; + U8 DetailsLength; + U8 Flags; + U32 TransactionContext[4]; + U32 TransactionDetails[1]; +} SGE_TRANSACTION128, MPI_POINTER PTR_SGE_TRANSACTION128, + SGETransaction_t128, MPI_POINTER pSGETransaction_t128; + +typedef struct _SGE_TRANSACTION_UNION +{ + U8 Reserved; + U8 ContextSize; + U8 DetailsLength; + U8 Flags; + union + { + U32 TransactionContext32[1]; + U32 TransactionContext64[2]; + U32 TransactionContext96[3]; + U32 TransactionContext128[4]; + }u; + U32 TransactionDetails[1]; +} SGE_TRANSACTION_UNION, MPI_POINTER PTR_SGE_TRANSACTION_UNION, + SGETransactionUnion_t, MPI_POINTER pSGETransactionUnion_t; + + +/****************************************************************************/ +/* SGE IO types union for IO SGL's */ +/****************************************************************************/ + +typedef struct _SGE_IO_UNION +{ + union + { + SGE_SIMPLE_UNION Simple; + SGE_CHAIN_UNION Chain; + } u; +} SGE_IO_UNION, MPI_POINTER PTR_SGE_IO_UNION, + SGEIOUnion_t, MPI_POINTER pSGEIOUnion_t; + +/****************************************************************************/ +/* SGE union for SGL's with Simple and Transaction elements */ +/****************************************************************************/ + +typedef struct _SGE_TRANS_SIMPLE_UNION +{ + union + { + SGE_SIMPLE_UNION Simple; + SGE_TRANSACTION_UNION Transaction; + } u; +} SGE_TRANS_SIMPLE_UNION, MPI_POINTER PTR_SGE_TRANS_SIMPLE_UNION, + SGETransSimpleUnion_t, MPI_POINTER pSGETransSimpleUnion_t; + +/****************************************************************************/ +/* All SGE types union */ +/****************************************************************************/ + +typedef struct _SGE_MPI_UNION +{ + union + { + SGE_SIMPLE_UNION Simple; + SGE_CHAIN_UNION Chain; + SGE_TRANSACTION_UNION Transaction; + } u; +} SGE_MPI_UNION, MPI_POINTER PTR_SGE_MPI_UNION, + MPI_SGE_UNION_t, MPI_POINTER pMPI_SGE_UNION_t, + SGEAllUnion_t, MPI_POINTER pSGEAllUnion_t; + + +/****************************************************************************/ +/* SGE field definition and masks */ +/****************************************************************************/ + +/* Flags field bit definitions */ + +#define MPI_SGE_FLAGS_LAST_ELEMENT (0x80) +#define MPI_SGE_FLAGS_END_OF_BUFFER (0x40) +#define MPI_SGE_FLAGS_ELEMENT_TYPE_MASK (0x30) +#define MPI_SGE_FLAGS_LOCAL_ADDRESS (0x08) +#define MPI_SGE_FLAGS_DIRECTION (0x04) +#define MPI_SGE_FLAGS_ADDRESS_SIZE (0x02) +#define MPI_SGE_FLAGS_END_OF_LIST (0x01) + +#define MPI_SGE_FLAGS_SHIFT (24) + +#define MPI_SGE_LENGTH_MASK (0x00FFFFFF) +#define MPI_SGE_CHAIN_LENGTH_MASK (0x0000FFFF) + +/* Element Type */ + +#define MPI_SGE_FLAGS_TRANSACTION_ELEMENT (0x00) +#define MPI_SGE_FLAGS_SIMPLE_ELEMENT (0x10) +#define MPI_SGE_FLAGS_CHAIN_ELEMENT (0x30) +#define MPI_SGE_FLAGS_ELEMENT_MASK (0x30) + +/* Address location */ + +#define MPI_SGE_FLAGS_SYSTEM_ADDRESS (0x00) + +/* Direction */ + +#define MPI_SGE_FLAGS_IOC_TO_HOST (0x00) +#define MPI_SGE_FLAGS_HOST_TO_IOC (0x04) + +/* Address Size */ + +#define MPI_SGE_FLAGS_32_BIT_ADDRESSING (0x00) +#define MPI_SGE_FLAGS_64_BIT_ADDRESSING (0x02) + +/* Context Size */ + +#define MPI_SGE_FLAGS_32_BIT_CONTEXT (0x00) +#define MPI_SGE_FLAGS_64_BIT_CONTEXT (0x02) +#define MPI_SGE_FLAGS_96_BIT_CONTEXT (0x04) +#define MPI_SGE_FLAGS_128_BIT_CONTEXT (0x06) + +#define MPI_SGE_CHAIN_OFFSET_MASK (0x00FF0000) +#define MPI_SGE_CHAIN_OFFSET_SHIFT (16) + + +/****************************************************************************/ +/* SGE operation Macros */ +/****************************************************************************/ + + /* SIMPLE FlagsLength manipulations... */ +#define MPI_SGE_SET_FLAGS(f) ((U32)(f) << MPI_SGE_FLAGS_SHIFT) +#define MPI_SGE_GET_FLAGS(fl) (((fl) & ~MPI_SGE_LENGTH_MASK) >> MPI_SGE_FLAGS_SHIFT) +#define MPI_SGE_LENGTH(fl) ((fl) & MPI_SGE_LENGTH_MASK) +#define MPI_SGE_CHAIN_LENGTH(fl) ((fl) & MPI_SGE_CHAIN_LENGTH_MASK) + +#define MPI_SGE_SET_FLAGS_LENGTH(f,l) (MPI_SGE_SET_FLAGS(f) | MPI_SGE_LENGTH(l)) + +#define MPI_pSGE_GET_FLAGS(psg) MPI_SGE_GET_FLAGS((psg)->FlagsLength) +#define MPI_pSGE_GET_LENGTH(psg) MPI_SGE_LENGTH((psg)->FlagsLength) +#define MPI_pSGE_SET_FLAGS_LENGTH(psg,f,l) (psg)->FlagsLength = MPI_SGE_SET_FLAGS_LENGTH(f,l) + /* CAUTION - The following are READ-MODIFY-WRITE! */ +#define MPI_pSGE_SET_FLAGS(psg,f) (psg)->FlagsLength |= MPI_SGE_SET_FLAGS(f) +#define MPI_pSGE_SET_LENGTH(psg,l) (psg)->FlagsLength |= MPI_SGE_LENGTH(l) + +#define MPI_GET_CHAIN_OFFSET(x) ((x&MPI_SGE_CHAIN_OFFSET_MASK)>>MPI_SGE_CHAIN_OFFSET_SHIFT) + + + +/***************************************************************************** +* +* S t a n d a r d M e s s a g e S t r u c t u r e s +* +*****************************************************************************/ + +/****************************************************************************/ +/* Standard message request header for all request messages */ +/****************************************************************************/ + +typedef struct _MSG_REQUEST_HEADER +{ + U8 Reserved[2]; /* function specific */ + U8 ChainOffset; + U8 Function; + U8 Reserved1[3]; /* function specific */ + U8 MsgFlags; + U32 MsgContext; +} MSG_REQUEST_HEADER, MPI_POINTER PTR_MSG_REQUEST_HEADER, + MPIHeader_t, MPI_POINTER pMPIHeader_t; + + +/****************************************************************************/ +/* Default Reply */ +/****************************************************************************/ + +typedef struct _MSG_DEFAULT_REPLY +{ + U8 Reserved[2]; /* function specific */ + U8 MsgLength; + U8 Function; + U8 Reserved1[3]; /* function specific */ + U8 MsgFlags; + U32 MsgContext; + U8 Reserved2[2]; /* function specific */ + U16 IOCStatus; + U32 IOCLogInfo; +} MSG_DEFAULT_REPLY, MPI_POINTER PTR_MSG_DEFAULT_REPLY, + MPIDefaultReply_t, MPI_POINTER pMPIDefaultReply_t; + + +/* MsgFlags definition for all replies */ + +#define MPI_MSGFLAGS_CONTINUATION_REPLY (0x80) + + +/***************************************************************************** +* +* I O C S t a t u s V a l u e s +* +*****************************************************************************/ + +/****************************************************************************/ +/* Common IOCStatus values for all replies */ +/****************************************************************************/ + +#define MPI_IOCSTATUS_SUCCESS (0x0000) +#define MPI_IOCSTATUS_INVALID_FUNCTION (0x0001) +#define MPI_IOCSTATUS_BUSY (0x0002) +#define MPI_IOCSTATUS_INVALID_SGL (0x0003) +#define MPI_IOCSTATUS_INTERNAL_ERROR (0x0004) +#define MPI_IOCSTATUS_RESERVED (0x0005) +#define MPI_IOCSTATUS_INSUFFICIENT_RESOURCES (0x0006) +#define MPI_IOCSTATUS_INVALID_FIELD (0x0007) +#define MPI_IOCSTATUS_INVALID_STATE (0x0008) +#define MPI_IOCSTATUS_OP_STATE_NOT_SUPPORTED (0x0009) + +/****************************************************************************/ +/* Config IOCStatus values */ +/****************************************************************************/ + +#define MPI_IOCSTATUS_CONFIG_INVALID_ACTION (0x0020) +#define MPI_IOCSTATUS_CONFIG_INVALID_TYPE (0x0021) +#define MPI_IOCSTATUS_CONFIG_INVALID_PAGE (0x0022) +#define MPI_IOCSTATUS_CONFIG_INVALID_DATA (0x0023) +#define MPI_IOCSTATUS_CONFIG_NO_DEFAULTS (0x0024) +#define MPI_IOCSTATUS_CONFIG_CANT_COMMIT (0x0025) + +/****************************************************************************/ +/* SCSIIO Reply (SPI & FCP) initiator values */ +/****************************************************************************/ + +#define MPI_IOCSTATUS_SCSI_RECOVERED_ERROR (0x0040) +#define MPI_IOCSTATUS_SCSI_INVALID_BUS (0x0041) +#define MPI_IOCSTATUS_SCSI_INVALID_TARGETID (0x0042) +#define MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE (0x0043) +#define MPI_IOCSTATUS_SCSI_DATA_OVERRUN (0x0044) +#define MPI_IOCSTATUS_SCSI_DATA_UNDERRUN (0x0045) +#define MPI_IOCSTATUS_SCSI_IO_DATA_ERROR (0x0046) +#define MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR (0x0047) +#define MPI_IOCSTATUS_SCSI_TASK_TERMINATED (0x0048) +#define MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH (0x0049) +#define MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED (0x004A) +#define MPI_IOCSTATUS_SCSI_IOC_TERMINATED (0x004B) +#define MPI_IOCSTATUS_SCSI_EXT_TERMINATED (0x004C) + +/****************************************************************************/ +/* For use by SCSI Initiator and SCSI Target end-to-end data protection */ +/****************************************************************************/ + +#define MPI_IOCSTATUS_EEDP_GUARD_ERROR (0x004D) +#define MPI_IOCSTATUS_EEDP_REF_TAG_ERROR (0x004E) +#define MPI_IOCSTATUS_EEDP_APP_TAG_ERROR (0x004F) + + +/****************************************************************************/ +/* SCSI Target values */ +/****************************************************************************/ + +#define MPI_IOCSTATUS_TARGET_PRIORITY_IO (0x0060) +#define MPI_IOCSTATUS_TARGET_INVALID_PORT (0x0061) +#define MPI_IOCSTATUS_TARGET_INVALID_IOCINDEX (0x0062) /* obsolete name */ +#define MPI_IOCSTATUS_TARGET_INVALID_IO_INDEX (0x0062) +#define MPI_IOCSTATUS_TARGET_ABORTED (0x0063) +#define MPI_IOCSTATUS_TARGET_NO_CONN_RETRYABLE (0x0064) +#define MPI_IOCSTATUS_TARGET_NO_CONNECTION (0x0065) +#define MPI_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH (0x006A) +#define MPI_IOCSTATUS_TARGET_STS_DATA_NOT_SENT (0x006B) +#define MPI_IOCSTATUS_TARGET_DATA_OFFSET_ERROR (0x006D) +#define MPI_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA (0x006E) +#define MPI_IOCSTATUS_TARGET_IU_TOO_SHORT (0x006F) +#define MPI_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT (0x0070) +#define MPI_IOCSTATUS_TARGET_NAK_RECEIVED (0x0071) + +/****************************************************************************/ +/* Additional FCP target values (obsolete) */ +/****************************************************************************/ + +#define MPI_IOCSTATUS_TARGET_FC_ABORTED (0x0066) /* obsolete */ +#define MPI_IOCSTATUS_TARGET_FC_RX_ID_INVALID (0x0067) /* obsolete */ +#define MPI_IOCSTATUS_TARGET_FC_DID_INVALID (0x0068) /* obsolete */ +#define MPI_IOCSTATUS_TARGET_FC_NODE_LOGGED_OUT (0x0069) /* obsolete */ + +/****************************************************************************/ +/* Fibre Channel Direct Access values */ +/****************************************************************************/ + +#define MPI_IOCSTATUS_FC_ABORTED (0x0066) +#define MPI_IOCSTATUS_FC_RX_ID_INVALID (0x0067) +#define MPI_IOCSTATUS_FC_DID_INVALID (0x0068) +#define MPI_IOCSTATUS_FC_NODE_LOGGED_OUT (0x0069) +#define MPI_IOCSTATUS_FC_EXCHANGE_CANCELED (0x006C) + +/****************************************************************************/ +/* LAN values */ +/****************************************************************************/ + +#define MPI_IOCSTATUS_LAN_DEVICE_NOT_FOUND (0x0080) +#define MPI_IOCSTATUS_LAN_DEVICE_FAILURE (0x0081) +#define MPI_IOCSTATUS_LAN_TRANSMIT_ERROR (0x0082) +#define MPI_IOCSTATUS_LAN_TRANSMIT_ABORTED (0x0083) +#define MPI_IOCSTATUS_LAN_RECEIVE_ERROR (0x0084) +#define MPI_IOCSTATUS_LAN_RECEIVE_ABORTED (0x0085) +#define MPI_IOCSTATUS_LAN_PARTIAL_PACKET (0x0086) +#define MPI_IOCSTATUS_LAN_CANCELED (0x0087) + +/****************************************************************************/ +/* Serial Attached SCSI values */ +/****************************************************************************/ + +#define MPI_IOCSTATUS_SAS_SMP_REQUEST_FAILED (0x0090) +#define MPI_IOCSTATUS_SAS_SMP_DATA_OVERRUN (0x0091) + +/****************************************************************************/ +/* Inband values */ +/****************************************************************************/ + +#define MPI_IOCSTATUS_INBAND_ABORTED (0x0098) +#define MPI_IOCSTATUS_INBAND_NO_CONNECTION (0x0099) + +/****************************************************************************/ +/* Diagnostic Tools values */ +/****************************************************************************/ + +#define MPI_IOCSTATUS_DIAGNOSTIC_RELEASED (0x00A0) + + +/****************************************************************************/ +/* IOCStatus flag to indicate that log info is available */ +/****************************************************************************/ + +#define MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE (0x8000) +#define MPI_IOCSTATUS_MASK (0x7FFF) + +/****************************************************************************/ +/* LogInfo Types */ +/****************************************************************************/ + +#define MPI_IOCLOGINFO_TYPE_MASK (0xF0000000) +#define MPI_IOCLOGINFO_TYPE_SHIFT (28) +#define MPI_IOCLOGINFO_TYPE_NONE (0x0) +#define MPI_IOCLOGINFO_TYPE_SCSI (0x1) +#define MPI_IOCLOGINFO_TYPE_FC (0x2) +#define MPI_IOCLOGINFO_TYPE_SAS (0x3) +#define MPI_IOCLOGINFO_TYPE_ISCSI (0x4) +#define MPI_IOCLOGINFO_LOG_DATA_MASK (0x0FFFFFFF) + + +#endif diff --git a/drivers/message/fusion/lsi/mpi_cnfg.h b/drivers/message/fusion/lsi/mpi_cnfg.h new file mode 100644 index 0000000000..3770cb1cff --- /dev/null +++ b/drivers/message/fusion/lsi/mpi_cnfg.h @@ -0,0 +1,3117 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2000-2008 LSI Corporation. + * + * + * Name: mpi_cnfg.h + * Title: MPI Config message, structures, and Pages + * Creation Date: July 27, 2000 + * + * mpi_cnfg.h Version: 01.05.18 + * + * Version History + * --------------- + * + * Date Version Description + * -------- -------- ------------------------------------------------------ + * 05-08-00 00.10.01 Original release for 0.10 spec dated 4/26/2000. + * 06-06-00 01.00.01 Update version number for 1.0 release. + * 06-08-00 01.00.02 Added _PAGEVERSION definitions for all pages. + * Added FcPhLowestVersion, FcPhHighestVersion, Reserved2 + * fields to FC_DEVICE_0 page, updated the page version. + * Changed _FREE_RUNNING_CLOCK to _PACING_TRANSFERS in + * SCSI_PORT_0, SCSI_DEVICE_0 and SCSI_DEVICE_1 pages + * and updated the page versions. + * Added _RESPONSE_ID_MASK definition to SCSI_PORT_1 + * page and updated the page version. + * Added Information field and _INFO_PARAMS_NEGOTIATED + * definitionto SCSI_DEVICE_0 page. + * 06-22-00 01.00.03 Removed batch controls from LAN_0 page and updated the + * page version. + * Added BucketsRemaining to LAN_1 page, redefined the + * state values, and updated the page version. + * Revised bus width definitions in SCSI_PORT_0, + * SCSI_DEVICE_0 and SCSI_DEVICE_1 pages. + * 06-30-00 01.00.04 Added MaxReplySize to LAN_1 page and updated the page + * version. + * Moved FC_DEVICE_0 PageAddress description to spec. + * 07-27-00 01.00.05 Corrected the SubsystemVendorID and SubsystemID field + * widths in IOC_0 page and updated the page version. + * 11-02-00 01.01.01 Original release for post 1.0 work + * Added Manufacturing pages, IO Unit Page 2, SCSI SPI + * Port Page 2, FC Port Page 4, FC Port Page 5 + * 11-15-00 01.01.02 Interim changes to match proposals + * 12-04-00 01.01.03 Config page changes to match MPI rev 1.00.01. + * 12-05-00 01.01.04 Modified config page actions. + * 01-09-01 01.01.05 Added defines for page address formats. + * Data size for Manufacturing pages 2 and 3 no longer + * defined here. + * Io Unit Page 2 size is fixed at 4 adapters and some + * flags were changed. + * SCSI Port Page 2 Device Settings modified. + * New fields added to FC Port Page 0 and some flags + * cleaned up. + * Removed impedance flash from FC Port Page 1. + * Added FC Port pages 6 and 7. + * 01-25-01 01.01.06 Added MaxInitiators field to FcPortPage0. + * 01-29-01 01.01.07 Changed some defines to make them 32 character unique. + * Added some LinkType defines for FcPortPage0. + * 02-20-01 01.01.08 Started using MPI_POINTER. + * 02-27-01 01.01.09 Replaced MPI_CONFIG_PAGETYPE_SCSI_LUN with + * MPI_CONFIG_PAGETYPE_RAID_VOLUME. + * Added definitions and structures for IOC Page 2 and + * RAID Volume Page 2. + * 03-27-01 01.01.10 Added CONFIG_PAGE_FC_PORT_8 and CONFIG_PAGE_FC_PORT_9. + * CONFIG_PAGE_FC_PORT_3 now supports persistent by DID. + * Added VendorId and ProductRevLevel fields to + * RAIDVOL2_IM_PHYS_ID struct. + * Modified values for MPI_FCPORTPAGE0_FLAGS_ATTACH_ + * defines to make them compatible to MPI version 1.0. + * Added structure offset comments. + * 04-09-01 01.01.11 Added some new defines for the PageAddress field and + * removed some obsolete ones. + * Added IO Unit Page 3. + * Modified defines for Scsi Port Page 2. + * Modified RAID Volume Pages. + * 08-08-01 01.02.01 Original release for v1.2 work. + * Added SepID and SepBus to RVP2 IMPhysicalDisk struct. + * Added defines for the SEP bits in RVP2 VolumeSettings. + * Modified the DeviceSettings field in RVP2 to use the + * proper structure. + * Added defines for SES, SAF-TE, and cross channel for + * IOCPage2 CapabilitiesFlags. + * Removed define for MPI_IOUNITPAGE2_FLAGS_RAID_DISABLE. + * Removed define for + * MPI_SCSIPORTPAGE2_PORT_FLAGS_PARITY_ENABLE. + * Added define for MPI_CONFIG_PAGEATTR_RO_PERSISTENT. + * 08-29-01 01.02.02 Fixed value for MPI_MANUFACTPAGE_DEVID_53C1035. + * Added defines for MPI_FCPORTPAGE1_FLAGS_HARD_ALPA_ONLY + * and MPI_FCPORTPAGE1_FLAGS_IMMEDIATE_ERROR_REPLY. + * Removed MPI_SCSIPORTPAGE0_CAP_PACING_TRANSFERS, + * MPI_SCSIDEVPAGE0_NP_PACING_TRANSFERS, and + * MPI_SCSIDEVPAGE1_RP_PACING_TRANSFERS, and + * MPI_SCSIDEVPAGE1_CONF_PPR_ALLOWED. + * Added defines for MPI_SCSIDEVPAGE1_CONF_WDTR_DISALLOWED + * and MPI_SCSIDEVPAGE1_CONF_SDTR_DISALLOWED. + * Added OnBusTimerValue to CONFIG_PAGE_SCSI_PORT_1. + * Added rejected bits to SCSI Device Page 0 Information. + * Increased size of ALPA array in FC Port Page 2 by one + * and removed a one byte reserved field. + * 09-28-01 01.02.03 Swapped NegWireSpeedLow and NegWireSpeedLow in + * CONFIG_PAGE_LAN_1 to match preferred 64-bit ordering. + * Added structures for Manufacturing Page 4, IO Unit + * Page 3, IOC Page 3, IOC Page 4, RAID Volume Page 0, and + * RAID PhysDisk Page 0. + * 10-04-01 01.02.04 Added define for MPI_CONFIG_PAGETYPE_RAID_PHYSDISK. + * Modified some of the new defines to make them 32 + * character unique. + * Modified how variable length pages (arrays) are defined. + * Added generic defines for hot spare pools and RAID + * volume types. + * 11-01-01 01.02.05 Added define for MPI_IOUNITPAGE1_DISABLE_IR. + * 03-14-02 01.02.06 Added PCISlotNum field to CONFIG_PAGE_IOC_1 along with + * related define, and bumped the page version define. + * 05-31-02 01.02.07 Added a Flags field to CONFIG_PAGE_IOC_2_RAID_VOL in a + * reserved byte and added a define. + * Added define for + * MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE. + * Added new config page: CONFIG_PAGE_IOC_5. + * Added MaxAliases, MaxHardAliases, and NumCurrentAliases + * fields to CONFIG_PAGE_FC_PORT_0. + * Added AltConnector and NumRequestedAliases fields to + * CONFIG_PAGE_FC_PORT_1. + * Added new config page: CONFIG_PAGE_FC_PORT_10. + * 07-12-02 01.02.08 Added more MPI_MANUFACTPAGE_DEVID_ defines. + * Added additional MPI_SCSIDEVPAGE0_NP_ defines. + * Added more MPI_SCSIDEVPAGE1_RP_ defines. + * Added define for + * MPI_SCSIDEVPAGE1_CONF_EXTENDED_PARAMS_ENABLE. + * Added new config page: CONFIG_PAGE_SCSI_DEVICE_3. + * Modified MPI_FCPORTPAGE5_FLAGS_ defines. + * 09-16-02 01.02.09 Added MPI_SCSIDEVPAGE1_CONF_FORCE_PPR_MSG define. + * 11-15-02 01.02.10 Added ConnectedID defines for CONFIG_PAGE_SCSI_PORT_0. + * Added more Flags defines for CONFIG_PAGE_FC_PORT_1. + * Added more Flags defines for CONFIG_PAGE_FC_DEVICE_0. + * 04-01-03 01.02.11 Added RR_TOV field and additional Flags defines for + * CONFIG_PAGE_FC_PORT_1. + * Added define MPI_FCPORTPAGE5_FLAGS_DISABLE to disable + * an alias. + * Added more device id defines. + * 06-26-03 01.02.12 Added MPI_IOUNITPAGE1_IR_USE_STATIC_VOLUME_ID define. + * Added TargetConfig and IDConfig fields to + * CONFIG_PAGE_SCSI_PORT_1. + * Added more PortFlags defines for CONFIG_PAGE_SCSI_PORT_2 + * to control DV. + * Added more Flags defines for CONFIG_PAGE_FC_PORT_1. + * In CONFIG_PAGE_FC_DEVICE_0, replaced Reserved1 field + * with ADISCHardALPA. + * Added MPI_FC_DEVICE_PAGE0_PROT_FCP_RETRY define. + * 01-16-04 01.02.13 Added InitiatorDeviceTimeout and InitiatorIoPendTimeout + * fields and related defines to CONFIG_PAGE_FC_PORT_1. + * Added define for + * MPI_FCPORTPAGE1_FLAGS_SOFT_ALPA_FALLBACK. + * Added new fields to the substructures of + * CONFIG_PAGE_FC_PORT_10. + * 04-29-04 01.02.14 Added define for IDP bit for CONFIG_PAGE_SCSI_PORT_0, + * CONFIG_PAGE_SCSI_DEVICE_0, and + * CONFIG_PAGE_SCSI_DEVICE_1. Also bumped Page Version for + * these pages. + * 05-11-04 01.03.01 Added structure for CONFIG_PAGE_INBAND_0. + * 08-19-04 01.05.01 Modified MSG_CONFIG request to support extended config + * pages. + * Added a new structure for extended config page header. + * Added new extended config pages types and structures for + * SAS IO Unit, SAS Expander, SAS Device, and SAS PHY. + * Replaced a reserved byte in CONFIG_PAGE_MANUFACTURING_4 + * to add a Flags field. + * Two new Manufacturing config pages (5 and 6). + * Two new bits defined for IO Unit Page 1 Flags field. + * Modified CONFIG_PAGE_IO_UNIT_2 to add three new fields + * to specify the BIOS boot device. + * Four new Flags bits defined for IO Unit Page 2. + * Added IO Unit Page 4. + * Added EEDP Flags settings to IOC Page 1. + * Added new BIOS Page 1 config page. + * 10-05-04 01.05.02 Added define for + * MPI_IOCPAGE1_INITIATOR_CONTEXT_REPLY_DISABLE. + * Added new Flags field to CONFIG_PAGE_MANUFACTURING_5 and + * associated defines. + * Added more defines for SAS IO Unit Page 0 + * DiscoveryStatus field. + * Added define for MPI_SAS_IOUNIT0_DS_SUBTRACTIVE_LINK + * and MPI_SAS_IOUNIT0_DS_TABLE_LINK. + * Added defines for Physical Mapping Modes to SAS IO Unit + * Page 2. + * Added define for + * MPI_SAS_DEVICE0_FLAGS_PORT_SELECTOR_ATTACH. + * 10-27-04 01.05.03 Added defines for new SAS PHY page addressing mode. + * Added defines for MaxTargetSpinUp to BIOS Page 1. + * Added 5 new ControlFlags defines for SAS IO Unit + * Page 1. + * Added MaxNumPhysicalMappedIDs field to SAS IO Unit + * Page 2. + * Added AccessStatus field to SAS Device Page 0 and added + * new Flags bits for supported SATA features. + * 12-07-04 01.05.04 Added config page structures for BIOS Page 2, RAID + * Volume Page 1, and RAID Physical Disk Page 1. + * Replaced IO Unit Page 1 BootTargetID,BootBus, and + * BootAdapterNum with reserved field. + * Added DataScrubRate and ResyncRate to RAID Volume + * Page 0. + * Added MPI_SAS_IOUNIT2_FLAGS_RESERVE_ID_0_FOR_BOOT + * define. + * 12-09-04 01.05.05 Added Target Mode Large CDB Enable to FC Port Page 1 + * Flags field. + * Added Auto Port Config flag define for SAS IOUNIT + * Page 1 ControlFlags. + * Added Disabled bad Phy define to Expander Page 1 + * Discovery Info field. + * Added SAS/SATA device support to SAS IOUnit Page 1 + * ControlFlags. + * Added Unsupported device to SAS Dev Page 0 Flags field + * Added disable use SATA Hash Address for SAS IOUNIT + * page 1 in ControlFields. + * 01-15-05 01.05.06 Added defaults for data scrub rate and resync rate to + * Manufacturing Page 4. + * Added new defines for BIOS Page 1 IOCSettings field. + * Added ExtDiskIdentifier field to RAID Physical Disk + * Page 0. + * Added new defines for SAS IO Unit Page 1 ControlFlags + * and to SAS Device Page 0 Flags to control SATA devices. + * Added defines and structures for the new Log Page 0, a + * new type of configuration page. + * 02-09-05 01.05.07 Added InactiveStatus field to RAID Volume Page 0. + * Added WWID field to RAID Volume Page 1. + * Added PhysicalPort field to SAS Expander pages 0 and 1. + * 03-11-05 01.05.08 Removed the EEDP flags from IOC Page 1. + * Added Enclosure/Slot boot device format to BIOS Page 2. + * New status value for RAID Volume Page 0 VolumeStatus + * (VolumeState subfield). + * New value for RAID Physical Page 0 InactiveStatus. + * Added Inactive Volume Member flag RAID Physical Disk + * Page 0 PhysDiskStatus field. + * New physical mapping mode in SAS IO Unit Page 2. + * Added CONFIG_PAGE_SAS_ENCLOSURE_0. + * Added Slot and Enclosure fields to SAS Device Page 0. + * 06-24-05 01.05.09 Added EEDP defines to IOC Page 1. + * Added more RAID type defines to IOC Page 2. + * Added Port Enable Delay settings to BIOS Page 1. + * Added Bad Block Table Full define to RAID Volume Page 0. + * Added Previous State defines to RAID Physical Disk + * Page 0. + * Added Max Sata Targets define for DiscoveryStatus field + * of SAS IO Unit Page 0. + * Added Device Self Test to Control Flags of SAS IO Unit + * Page 1. + * Added Direct Attach Starting Slot Number define for SAS + * IO Unit Page 2. + * Added new fields in SAS Device Page 2 for enclosure + * mapping. + * Added OwnerDevHandle and Flags field to SAS PHY Page 0. + * Added IOC GPIO Flags define to SAS Enclosure Page 0. + * Fixed the value for MPI_SAS_IOUNIT1_CONTROL_DEV_SATA_SUPPORT. + * 08-03-05 01.05.10 Removed ISDataScrubRate and ISResyncRate from + * Manufacturing Page 4. + * Added MPI_IOUNITPAGE1_SATA_WRITE_CACHE_DISABLE bit. + * Added NumDevsPerEnclosure field to SAS IO Unit page 2. + * Added MPI_SAS_IOUNIT2_FLAGS_HOST_ASSIGNED_PHYS_MAP + * define. + * Added EnclosureHandle field to SAS Expander page 0. + * Removed redundant NumTableEntriesProg field from SAS + * Expander Page 1. + * 08-30-05 01.05.11 Added DeviceID for FC949E and changed the DeviceID for + * SAS1078. + * Added more defines for Manufacturing Page 4 Flags field. + * Added more defines for IOCSettings and added + * ExpanderSpinup field to Bios Page 1. + * Added postpone SATA Init bit to SAS IO Unit Page 1 + * ControlFlags. + * Changed LogEntry format for Log Page 0. + * 03-27-06 01.05.12 Added two new Flags defines for Manufacturing Page 4. + * Added Manufacturing Page 7. + * Added MPI_IOCPAGE2_CAP_FLAGS_RAID_64_BIT_ADDRESSING. + * Added IOC Page 6. + * Added PrevBootDeviceForm field to CONFIG_PAGE_BIOS_2. + * Added MaxLBAHigh field to RAID Volume Page 0. + * Added Nvdata version fields to SAS IO Unit Page 0. + * Added AdditionalControlFlags, MaxTargetPortConnectTime, + * ReportDeviceMissingDelay, and IODeviceMissingDelay + * fields to SAS IO Unit Page 1. + * 10-11-06 01.05.13 Added NumForceWWID field and ForceWWID array to + * Manufacturing Page 5. + * Added Manufacturing pages 8 through 10. + * Added defines for supported metadata size bits in + * CapabilitiesFlags field of IOC Page 6. + * Added defines for metadata size bits in VolumeSettings + * field of RAID Volume Page 0. + * Added SATA Link Reset settings, Enable SATA Asynchronous + * Notification bit, and HideNonZeroAttachedPhyIdentifiers + * bit to AdditionalControlFlags field of SAS IO Unit + * Page 1. + * Added defines for Enclosure Devices Unmapped and + * Device Limit Exceeded bits in Status field of SAS IO + * Unit Page 2. + * Added more AccessStatus values for SAS Device Page 0. + * Added bit for SATA Asynchronous Notification Support in + * Flags field of SAS Device Page 0. + * 02-28-07 01.05.14 Added ExtFlags field to Manufacturing Page 4. + * Added Disable SMART Polling for CapabilitiesFlags of + * IOC Page 6. + * Added Disable SMART Polling to DeviceSettings of BIOS + * Page 1. + * Added Multi-Port Domain bit for DiscoveryStatus field + * of SAS IO Unit Page. + * Added Multi-Port Domain Illegal flag for SAS IO Unit + * Page 1 AdditionalControlFlags field. + * 05-24-07 01.05.15 Added Hide Physical Disks with Non-Integrated RAID + * Metadata bit to Manufacturing Page 4 ExtFlags field. + * Added Internal Connector to End Device Present bit to + * Expander Page 0 Flags field. + * Fixed define for + * MPI_SAS_EXPANDER1_DISCINFO_BAD_PHY_DISABLED. + * 08-07-07 01.05.16 Added MPI_IOCPAGE6_CAP_FLAGS_MULTIPORT_DRIVE_SUPPORT + * define. + * Added BIOS Page 4 structure. + * Added MPI_RAID_PHYS_DISK1_PATH_MAX define for RAID + * Physical Disk Page 1. + * 01-15-07 01.05.17 Added additional bit defines for ExtFlags field of + * Manufacturing Page 4. + * Added Solid State Drives Supported bit to IOC Page 6 + * Capabilities Flags. + * Added new value for AccessStatus field of SAS Device + * Page 0 (_SATA_NEEDS_INITIALIZATION). + * 03-28-08 01.05.18 Defined new bits in Manufacturing Page 4 ExtFlags field + * to control coercion size and the mixing of SAS and SATA + * SSD drives. + * -------------------------------------------------------------------------- + */ + +#ifndef MPI_CNFG_H +#define MPI_CNFG_H + + +/***************************************************************************** +* +* C o n f i g M e s s a g e a n d S t r u c t u r e s +* +*****************************************************************************/ + +typedef struct _CONFIG_PAGE_HEADER +{ + U8 PageVersion; /* 00h */ + U8 PageLength; /* 01h */ + U8 PageNumber; /* 02h */ + U8 PageType; /* 03h */ +} CONFIG_PAGE_HEADER, MPI_POINTER PTR_CONFIG_PAGE_HEADER, + ConfigPageHeader_t, MPI_POINTER pConfigPageHeader_t; + +typedef union _CONFIG_PAGE_HEADER_UNION +{ + ConfigPageHeader_t Struct; + U8 Bytes[4]; + U16 Word16[2]; + U32 Word32; +} ConfigPageHeaderUnion, MPI_POINTER pConfigPageHeaderUnion, + CONFIG_PAGE_HEADER_UNION, MPI_POINTER PTR_CONFIG_PAGE_HEADER_UNION; + +typedef struct _CONFIG_EXTENDED_PAGE_HEADER +{ + U8 PageVersion; /* 00h */ + U8 Reserved1; /* 01h */ + U8 PageNumber; /* 02h */ + U8 PageType; /* 03h */ + U16 ExtPageLength; /* 04h */ + U8 ExtPageType; /* 06h */ + U8 Reserved2; /* 07h */ +} CONFIG_EXTENDED_PAGE_HEADER, MPI_POINTER PTR_CONFIG_EXTENDED_PAGE_HEADER, + ConfigExtendedPageHeader_t, MPI_POINTER pConfigExtendedPageHeader_t; + + + +/**************************************************************************** +* PageType field values +****************************************************************************/ +#define MPI_CONFIG_PAGEATTR_READ_ONLY (0x00) +#define MPI_CONFIG_PAGEATTR_CHANGEABLE (0x10) +#define MPI_CONFIG_PAGEATTR_PERSISTENT (0x20) +#define MPI_CONFIG_PAGEATTR_RO_PERSISTENT (0x30) +#define MPI_CONFIG_PAGEATTR_MASK (0xF0) + +#define MPI_CONFIG_PAGETYPE_IO_UNIT (0x00) +#define MPI_CONFIG_PAGETYPE_IOC (0x01) +#define MPI_CONFIG_PAGETYPE_BIOS (0x02) +#define MPI_CONFIG_PAGETYPE_SCSI_PORT (0x03) +#define MPI_CONFIG_PAGETYPE_SCSI_DEVICE (0x04) +#define MPI_CONFIG_PAGETYPE_FC_PORT (0x05) +#define MPI_CONFIG_PAGETYPE_FC_DEVICE (0x06) +#define MPI_CONFIG_PAGETYPE_LAN (0x07) +#define MPI_CONFIG_PAGETYPE_RAID_VOLUME (0x08) +#define MPI_CONFIG_PAGETYPE_MANUFACTURING (0x09) +#define MPI_CONFIG_PAGETYPE_RAID_PHYSDISK (0x0A) +#define MPI_CONFIG_PAGETYPE_INBAND (0x0B) +#define MPI_CONFIG_PAGETYPE_EXTENDED (0x0F) +#define MPI_CONFIG_PAGETYPE_MASK (0x0F) + +#define MPI_CONFIG_TYPENUM_MASK (0x0FFF) + + +/**************************************************************************** +* ExtPageType field values +****************************************************************************/ +#define MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT (0x10) +#define MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER (0x11) +#define MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE (0x12) +#define MPI_CONFIG_EXTPAGETYPE_SAS_PHY (0x13) +#define MPI_CONFIG_EXTPAGETYPE_LOG (0x14) +#define MPI_CONFIG_EXTPAGETYPE_ENCLOSURE (0x15) + + +/**************************************************************************** +* PageAddress field values +****************************************************************************/ +#define MPI_SCSI_PORT_PGAD_PORT_MASK (0x000000FF) + +#define MPI_SCSI_DEVICE_FORM_MASK (0xF0000000) +#define MPI_SCSI_DEVICE_FORM_BUS_TID (0x00000000) +#define MPI_SCSI_DEVICE_TARGET_ID_MASK (0x000000FF) +#define MPI_SCSI_DEVICE_TARGET_ID_SHIFT (0) +#define MPI_SCSI_DEVICE_BUS_MASK (0x0000FF00) +#define MPI_SCSI_DEVICE_BUS_SHIFT (8) +#define MPI_SCSI_DEVICE_FORM_TARGET_MODE (0x10000000) +#define MPI_SCSI_DEVICE_TM_RESPOND_ID_MASK (0x000000FF) +#define MPI_SCSI_DEVICE_TM_RESPOND_ID_SHIFT (0) +#define MPI_SCSI_DEVICE_TM_BUS_MASK (0x0000FF00) +#define MPI_SCSI_DEVICE_TM_BUS_SHIFT (8) +#define MPI_SCSI_DEVICE_TM_INIT_ID_MASK (0x00FF0000) +#define MPI_SCSI_DEVICE_TM_INIT_ID_SHIFT (16) + +#define MPI_FC_PORT_PGAD_PORT_MASK (0xF0000000) +#define MPI_FC_PORT_PGAD_PORT_SHIFT (28) +#define MPI_FC_PORT_PGAD_FORM_MASK (0x0F000000) +#define MPI_FC_PORT_PGAD_FORM_INDEX (0x01000000) +#define MPI_FC_PORT_PGAD_INDEX_MASK (0x0000FFFF) +#define MPI_FC_PORT_PGAD_INDEX_SHIFT (0) + +#define MPI_FC_DEVICE_PGAD_PORT_MASK (0xF0000000) +#define MPI_FC_DEVICE_PGAD_PORT_SHIFT (28) +#define MPI_FC_DEVICE_PGAD_FORM_MASK (0x0F000000) +#define MPI_FC_DEVICE_PGAD_FORM_NEXT_DID (0x00000000) +#define MPI_FC_DEVICE_PGAD_ND_PORT_MASK (0xF0000000) +#define MPI_FC_DEVICE_PGAD_ND_PORT_SHIFT (28) +#define MPI_FC_DEVICE_PGAD_ND_DID_MASK (0x00FFFFFF) +#define MPI_FC_DEVICE_PGAD_ND_DID_SHIFT (0) +#define MPI_FC_DEVICE_PGAD_FORM_BUS_TID (0x01000000) +#define MPI_FC_DEVICE_PGAD_BT_BUS_MASK (0x0000FF00) +#define MPI_FC_DEVICE_PGAD_BT_BUS_SHIFT (8) +#define MPI_FC_DEVICE_PGAD_BT_TID_MASK (0x000000FF) +#define MPI_FC_DEVICE_PGAD_BT_TID_SHIFT (0) + +#define MPI_PHYSDISK_PGAD_PHYSDISKNUM_MASK (0x000000FF) +#define MPI_PHYSDISK_PGAD_PHYSDISKNUM_SHIFT (0) + +#define MPI_SAS_EXPAND_PGAD_FORM_MASK (0xF0000000) +#define MPI_SAS_EXPAND_PGAD_FORM_SHIFT (28) +#define MPI_SAS_EXPAND_PGAD_FORM_GET_NEXT_HANDLE (0x00000000) +#define MPI_SAS_EXPAND_PGAD_FORM_HANDLE_PHY_NUM (0x00000001) +#define MPI_SAS_EXPAND_PGAD_FORM_HANDLE (0x00000002) +#define MPI_SAS_EXPAND_PGAD_GNH_MASK_HANDLE (0x0000FFFF) +#define MPI_SAS_EXPAND_PGAD_GNH_SHIFT_HANDLE (0) +#define MPI_SAS_EXPAND_PGAD_HPN_MASK_PHY (0x00FF0000) +#define MPI_SAS_EXPAND_PGAD_HPN_SHIFT_PHY (16) +#define MPI_SAS_EXPAND_PGAD_HPN_MASK_HANDLE (0x0000FFFF) +#define MPI_SAS_EXPAND_PGAD_HPN_SHIFT_HANDLE (0) +#define MPI_SAS_EXPAND_PGAD_H_MASK_HANDLE (0x0000FFFF) +#define MPI_SAS_EXPAND_PGAD_H_SHIFT_HANDLE (0) + +#define MPI_SAS_DEVICE_PGAD_FORM_MASK (0xF0000000) +#define MPI_SAS_DEVICE_PGAD_FORM_SHIFT (28) +#define MPI_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE (0x00000000) +#define MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID (0x00000001) +#define MPI_SAS_DEVICE_PGAD_FORM_HANDLE (0x00000002) +#define MPI_SAS_DEVICE_PGAD_GNH_HANDLE_MASK (0x0000FFFF) +#define MPI_SAS_DEVICE_PGAD_GNH_HANDLE_SHIFT (0) +#define MPI_SAS_DEVICE_PGAD_BT_BUS_MASK (0x0000FF00) +#define MPI_SAS_DEVICE_PGAD_BT_BUS_SHIFT (8) +#define MPI_SAS_DEVICE_PGAD_BT_TID_MASK (0x000000FF) +#define MPI_SAS_DEVICE_PGAD_BT_TID_SHIFT (0) +#define MPI_SAS_DEVICE_PGAD_H_HANDLE_MASK (0x0000FFFF) +#define MPI_SAS_DEVICE_PGAD_H_HANDLE_SHIFT (0) + +#define MPI_SAS_PHY_PGAD_FORM_MASK (0xF0000000) +#define MPI_SAS_PHY_PGAD_FORM_SHIFT (28) +#define MPI_SAS_PHY_PGAD_FORM_PHY_NUMBER (0x0) +#define MPI_SAS_PHY_PGAD_FORM_PHY_TBL_INDEX (0x1) +#define MPI_SAS_PHY_PGAD_PHY_NUMBER_MASK (0x000000FF) +#define MPI_SAS_PHY_PGAD_PHY_NUMBER_SHIFT (0) +#define MPI_SAS_PHY_PGAD_PHY_TBL_INDEX_MASK (0x0000FFFF) +#define MPI_SAS_PHY_PGAD_PHY_TBL_INDEX_SHIFT (0) + +#define MPI_SAS_ENCLOS_PGAD_FORM_MASK (0xF0000000) +#define MPI_SAS_ENCLOS_PGAD_FORM_SHIFT (28) +#define MPI_SAS_ENCLOS_PGAD_FORM_GET_NEXT_HANDLE (0x00000000) +#define MPI_SAS_ENCLOS_PGAD_FORM_HANDLE (0x00000001) +#define MPI_SAS_ENCLOS_PGAD_GNH_HANDLE_MASK (0x0000FFFF) +#define MPI_SAS_ENCLOS_PGAD_GNH_HANDLE_SHIFT (0) +#define MPI_SAS_ENCLOS_PGAD_H_HANDLE_MASK (0x0000FFFF) +#define MPI_SAS_ENCLOS_PGAD_H_HANDLE_SHIFT (0) + + + +/**************************************************************************** +* Config Request Message +****************************************************************************/ +typedef struct _MSG_CONFIG +{ + U8 Action; /* 00h */ + U8 Reserved; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U16 ExtPageLength; /* 04h */ + U8 ExtPageType; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U8 Reserved2[8]; /* 0Ch */ + CONFIG_PAGE_HEADER Header; /* 14h */ + U32 PageAddress; /* 18h */ + SGE_IO_UNION PageBufferSGE; /* 1Ch */ +} MSG_CONFIG, MPI_POINTER PTR_MSG_CONFIG, + Config_t, MPI_POINTER pConfig_t; + + +/**************************************************************************** +* Action field values +****************************************************************************/ +#define MPI_CONFIG_ACTION_PAGE_HEADER (0x00) +#define MPI_CONFIG_ACTION_PAGE_READ_CURRENT (0x01) +#define MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT (0x02) +#define MPI_CONFIG_ACTION_PAGE_DEFAULT (0x03) +#define MPI_CONFIG_ACTION_PAGE_WRITE_NVRAM (0x04) +#define MPI_CONFIG_ACTION_PAGE_READ_DEFAULT (0x05) +#define MPI_CONFIG_ACTION_PAGE_READ_NVRAM (0x06) + + +/* Config Reply Message */ +typedef struct _MSG_CONFIG_REPLY +{ + U8 Action; /* 00h */ + U8 Reserved; /* 01h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U16 ExtPageLength; /* 04h */ + U8 ExtPageType; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U8 Reserved2[2]; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ + CONFIG_PAGE_HEADER Header; /* 14h */ +} MSG_CONFIG_REPLY, MPI_POINTER PTR_MSG_CONFIG_REPLY, + ConfigReply_t, MPI_POINTER pConfigReply_t; + + + +/***************************************************************************** +* +* C o n f i g u r a t i o n P a g e s +* +*****************************************************************************/ + +/**************************************************************************** +* Manufacturing Config pages +****************************************************************************/ +#define MPI_MANUFACTPAGE_VENDORID_LSILOGIC (0x1000) +/* Fibre Channel */ +#define MPI_MANUFACTPAGE_DEVICEID_FC909 (0x0621) +#define MPI_MANUFACTPAGE_DEVICEID_FC919 (0x0624) +#define MPI_MANUFACTPAGE_DEVICEID_FC929 (0x0622) +#define MPI_MANUFACTPAGE_DEVICEID_FC919X (0x0628) +#define MPI_MANUFACTPAGE_DEVICEID_FC929X (0x0626) +#define MPI_MANUFACTPAGE_DEVICEID_FC939X (0x0642) +#define MPI_MANUFACTPAGE_DEVICEID_FC949X (0x0640) +#define MPI_MANUFACTPAGE_DEVICEID_FC949E (0x0646) +/* SCSI */ +#define MPI_MANUFACTPAGE_DEVID_53C1030 (0x0030) +#define MPI_MANUFACTPAGE_DEVID_53C1030ZC (0x0031) +#define MPI_MANUFACTPAGE_DEVID_1030_53C1035 (0x0032) +#define MPI_MANUFACTPAGE_DEVID_1030ZC_53C1035 (0x0033) +#define MPI_MANUFACTPAGE_DEVID_53C1035 (0x0040) +#define MPI_MANUFACTPAGE_DEVID_53C1035ZC (0x0041) +/* SAS */ +#define MPI_MANUFACTPAGE_DEVID_SAS1064 (0x0050) +#define MPI_MANUFACTPAGE_DEVID_SAS1064A (0x005C) +#define MPI_MANUFACTPAGE_DEVID_SAS1064E (0x0056) +#define MPI_MANUFACTPAGE_DEVID_SAS1066 (0x005E) +#define MPI_MANUFACTPAGE_DEVID_SAS1066E (0x005A) +#define MPI_MANUFACTPAGE_DEVID_SAS1068 (0x0054) +#define MPI_MANUFACTPAGE_DEVID_SAS1068E (0x0058) +#define MPI_MANUFACTPAGE_DEVID_SAS1068_820XELP (0x0059) +#define MPI_MANUFACTPAGE_DEVID_SAS1078 (0x0062) + + +typedef struct _CONFIG_PAGE_MANUFACTURING_0 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U8 ChipName[16]; /* 04h */ + U8 ChipRevision[8]; /* 14h */ + U8 BoardName[16]; /* 1Ch */ + U8 BoardAssembly[16]; /* 2Ch */ + U8 BoardTracerNumber[16]; /* 3Ch */ + +} CONFIG_PAGE_MANUFACTURING_0, MPI_POINTER PTR_CONFIG_PAGE_MANUFACTURING_0, + ManufacturingPage0_t, MPI_POINTER pManufacturingPage0_t; + +#define MPI_MANUFACTURING0_PAGEVERSION (0x00) + + +typedef struct _CONFIG_PAGE_MANUFACTURING_1 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U8 VPD[256]; /* 04h */ +} CONFIG_PAGE_MANUFACTURING_1, MPI_POINTER PTR_CONFIG_PAGE_MANUFACTURING_1, + ManufacturingPage1_t, MPI_POINTER pManufacturingPage1_t; + +#define MPI_MANUFACTURING1_PAGEVERSION (0x00) + + +typedef struct _MPI_CHIP_REVISION_ID +{ + U16 DeviceID; /* 00h */ + U8 PCIRevisionID; /* 02h */ + U8 Reserved; /* 03h */ +} MPI_CHIP_REVISION_ID, MPI_POINTER PTR_MPI_CHIP_REVISION_ID, + MpiChipRevisionId_t, MPI_POINTER pMpiChipRevisionId_t; + + +/* + * Host code (drivers, BIOS, utilities, etc.) should leave this define set to + * one and check Header.PageLength at runtime. + */ +#ifndef MPI_MAN_PAGE_2_HW_SETTINGS_WORDS +#define MPI_MAN_PAGE_2_HW_SETTINGS_WORDS (1) +#endif + +typedef struct _CONFIG_PAGE_MANUFACTURING_2 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + MPI_CHIP_REVISION_ID ChipId; /* 04h */ + U32 HwSettings[MPI_MAN_PAGE_2_HW_SETTINGS_WORDS];/* 08h */ +} CONFIG_PAGE_MANUFACTURING_2, MPI_POINTER PTR_CONFIG_PAGE_MANUFACTURING_2, + ManufacturingPage2_t, MPI_POINTER pManufacturingPage2_t; + +#define MPI_MANUFACTURING2_PAGEVERSION (0x00) + + +/* + * Host code (drivers, BIOS, utilities, etc.) should leave this define set to + * one and check Header.PageLength at runtime. + */ +#ifndef MPI_MAN_PAGE_3_INFO_WORDS +#define MPI_MAN_PAGE_3_INFO_WORDS (1) +#endif + +typedef struct _CONFIG_PAGE_MANUFACTURING_3 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + MPI_CHIP_REVISION_ID ChipId; /* 04h */ + U32 Info[MPI_MAN_PAGE_3_INFO_WORDS];/* 08h */ +} CONFIG_PAGE_MANUFACTURING_3, MPI_POINTER PTR_CONFIG_PAGE_MANUFACTURING_3, + ManufacturingPage3_t, MPI_POINTER pManufacturingPage3_t; + +#define MPI_MANUFACTURING3_PAGEVERSION (0x00) + + +typedef struct _CONFIG_PAGE_MANUFACTURING_4 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 Reserved1; /* 04h */ + U8 InfoOffset0; /* 08h */ + U8 InfoSize0; /* 09h */ + U8 InfoOffset1; /* 0Ah */ + U8 InfoSize1; /* 0Bh */ + U8 InquirySize; /* 0Ch */ + U8 Flags; /* 0Dh */ + U16 ExtFlags; /* 0Eh */ + U8 InquiryData[56]; /* 10h */ + U32 ISVolumeSettings; /* 48h */ + U32 IMEVolumeSettings; /* 4Ch */ + U32 IMVolumeSettings; /* 50h */ + U32 Reserved3; /* 54h */ + U32 Reserved4; /* 58h */ + U32 Reserved5; /* 5Ch */ + U8 IMEDataScrubRate; /* 60h */ + U8 IMEResyncRate; /* 61h */ + U16 Reserved6; /* 62h */ + U8 IMDataScrubRate; /* 64h */ + U8 IMResyncRate; /* 65h */ + U16 Reserved7; /* 66h */ + U32 Reserved8; /* 68h */ + U32 Reserved9; /* 6Ch */ +} CONFIG_PAGE_MANUFACTURING_4, MPI_POINTER PTR_CONFIG_PAGE_MANUFACTURING_4, + ManufacturingPage4_t, MPI_POINTER pManufacturingPage4_t; + +#define MPI_MANUFACTURING4_PAGEVERSION (0x05) + +/* defines for the Flags field */ +#define MPI_MANPAGE4_FORCE_BAD_BLOCK_TABLE (0x80) +#define MPI_MANPAGE4_FORCE_OFFLINE_FAILOVER (0x40) +#define MPI_MANPAGE4_IME_DISABLE (0x20) +#define MPI_MANPAGE4_IM_DISABLE (0x10) +#define MPI_MANPAGE4_IS_DISABLE (0x08) +#define MPI_MANPAGE4_IR_MODEPAGE8_DISABLE (0x04) +#define MPI_MANPAGE4_IM_RESYNC_CACHE_ENABLE (0x02) +#define MPI_MANPAGE4_IR_NO_MIX_SAS_SATA (0x01) + +/* defines for the ExtFlags field */ +#define MPI_MANPAGE4_EXTFLAGS_MASK_COERCION_SIZE (0x0180) +#define MPI_MANPAGE4_EXTFLAGS_SHIFT_COERCION_SIZE (7) +#define MPI_MANPAGE4_EXTFLAGS_1GB_COERCION_SIZE (0) +#define MPI_MANPAGE4_EXTFLAGS_128MB_COERCION_SIZE (1) + +#define MPI_MANPAGE4_EXTFLAGS_NO_MIX_SSD_SAS_SATA (0x0040) +#define MPI_MANPAGE4_EXTFLAGS_MIX_SSD_AND_NON_SSD (0x0020) +#define MPI_MANPAGE4_EXTFLAGS_DUAL_PORT_SUPPORT (0x0010) +#define MPI_MANPAGE4_EXTFLAGS_HIDE_NON_IR_METADATA (0x0008) +#define MPI_MANPAGE4_EXTFLAGS_SAS_CACHE_DISABLE (0x0004) +#define MPI_MANPAGE4_EXTFLAGS_SATA_CACHE_DISABLE (0x0002) +#define MPI_MANPAGE4_EXTFLAGS_LEGACY_MODE (0x0001) + + +#ifndef MPI_MANPAGE5_NUM_FORCEWWID +#define MPI_MANPAGE5_NUM_FORCEWWID (1) +#endif + +typedef struct _CONFIG_PAGE_MANUFACTURING_5 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U64 BaseWWID; /* 04h */ + U8 Flags; /* 0Ch */ + U8 NumForceWWID; /* 0Dh */ + U16 Reserved2; /* 0Eh */ + U32 Reserved3; /* 10h */ + U32 Reserved4; /* 14h */ + U64 ForceWWID[MPI_MANPAGE5_NUM_FORCEWWID]; /* 18h */ +} CONFIG_PAGE_MANUFACTURING_5, MPI_POINTER PTR_CONFIG_PAGE_MANUFACTURING_5, + ManufacturingPage5_t, MPI_POINTER pManufacturingPage5_t; + +#define MPI_MANUFACTURING5_PAGEVERSION (0x02) + +/* defines for the Flags field */ +#define MPI_MANPAGE5_TWO_WWID_PER_PHY (0x01) + + +typedef struct _CONFIG_PAGE_MANUFACTURING_6 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 ProductSpecificInfo;/* 04h */ +} CONFIG_PAGE_MANUFACTURING_6, MPI_POINTER PTR_CONFIG_PAGE_MANUFACTURING_6, + ManufacturingPage6_t, MPI_POINTER pManufacturingPage6_t; + +#define MPI_MANUFACTURING6_PAGEVERSION (0x00) + + +typedef struct _MPI_MANPAGE7_CONNECTOR_INFO +{ + U32 Pinout; /* 00h */ + U8 Connector[16]; /* 04h */ + U8 Location; /* 14h */ + U8 Reserved1; /* 15h */ + U16 Slot; /* 16h */ + U32 Reserved2; /* 18h */ +} MPI_MANPAGE7_CONNECTOR_INFO, MPI_POINTER PTR_MPI_MANPAGE7_CONNECTOR_INFO, + MpiManPage7ConnectorInfo_t, MPI_POINTER pMpiManPage7ConnectorInfo_t; + +/* defines for the Pinout field */ +#define MPI_MANPAGE7_PINOUT_SFF_8484_L4 (0x00080000) +#define MPI_MANPAGE7_PINOUT_SFF_8484_L3 (0x00040000) +#define MPI_MANPAGE7_PINOUT_SFF_8484_L2 (0x00020000) +#define MPI_MANPAGE7_PINOUT_SFF_8484_L1 (0x00010000) +#define MPI_MANPAGE7_PINOUT_SFF_8470_L4 (0x00000800) +#define MPI_MANPAGE7_PINOUT_SFF_8470_L3 (0x00000400) +#define MPI_MANPAGE7_PINOUT_SFF_8470_L2 (0x00000200) +#define MPI_MANPAGE7_PINOUT_SFF_8470_L1 (0x00000100) +#define MPI_MANPAGE7_PINOUT_SFF_8482 (0x00000002) +#define MPI_MANPAGE7_PINOUT_CONNECTION_UNKNOWN (0x00000001) + +/* defines for the Location field */ +#define MPI_MANPAGE7_LOCATION_UNKNOWN (0x01) +#define MPI_MANPAGE7_LOCATION_INTERNAL (0x02) +#define MPI_MANPAGE7_LOCATION_EXTERNAL (0x04) +#define MPI_MANPAGE7_LOCATION_SWITCHABLE (0x08) +#define MPI_MANPAGE7_LOCATION_AUTO (0x10) +#define MPI_MANPAGE7_LOCATION_NOT_PRESENT (0x20) +#define MPI_MANPAGE7_LOCATION_NOT_CONNECTED (0x80) + +/* + * Host code (drivers, BIOS, utilities, etc.) should leave this define set to + * one and check NumPhys at runtime. + */ +#ifndef MPI_MANPAGE7_CONNECTOR_INFO_MAX +#define MPI_MANPAGE7_CONNECTOR_INFO_MAX (1) +#endif + +typedef struct _CONFIG_PAGE_MANUFACTURING_7 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 Reserved1; /* 04h */ + U32 Reserved2; /* 08h */ + U32 Flags; /* 0Ch */ + U8 EnclosureName[16]; /* 10h */ + U8 NumPhys; /* 20h */ + U8 Reserved3; /* 21h */ + U16 Reserved4; /* 22h */ + MPI_MANPAGE7_CONNECTOR_INFO ConnectorInfo[MPI_MANPAGE7_CONNECTOR_INFO_MAX]; /* 24h */ +} CONFIG_PAGE_MANUFACTURING_7, MPI_POINTER PTR_CONFIG_PAGE_MANUFACTURING_7, + ManufacturingPage7_t, MPI_POINTER pManufacturingPage7_t; + +#define MPI_MANUFACTURING7_PAGEVERSION (0x00) + +/* defines for the Flags field */ +#define MPI_MANPAGE7_FLAG_USE_SLOT_INFO (0x00000001) + + +typedef struct _CONFIG_PAGE_MANUFACTURING_8 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 ProductSpecificInfo;/* 04h */ +} CONFIG_PAGE_MANUFACTURING_8, MPI_POINTER PTR_CONFIG_PAGE_MANUFACTURING_8, + ManufacturingPage8_t, MPI_POINTER pManufacturingPage8_t; + +#define MPI_MANUFACTURING8_PAGEVERSION (0x00) + + +typedef struct _CONFIG_PAGE_MANUFACTURING_9 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 ProductSpecificInfo;/* 04h */ +} CONFIG_PAGE_MANUFACTURING_9, MPI_POINTER PTR_CONFIG_PAGE_MANUFACTURING_9, + ManufacturingPage9_t, MPI_POINTER pManufacturingPage9_t; + +#define MPI_MANUFACTURING9_PAGEVERSION (0x00) + + +typedef struct _CONFIG_PAGE_MANUFACTURING_10 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 ProductSpecificInfo;/* 04h */ +} CONFIG_PAGE_MANUFACTURING_10, MPI_POINTER PTR_CONFIG_PAGE_MANUFACTURING_10, + ManufacturingPage10_t, MPI_POINTER pManufacturingPage10_t; + +#define MPI_MANUFACTURING10_PAGEVERSION (0x00) + + +/**************************************************************************** +* IO Unit Config Pages +****************************************************************************/ + +typedef struct _CONFIG_PAGE_IO_UNIT_0 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U64 UniqueValue; /* 04h */ +} CONFIG_PAGE_IO_UNIT_0, MPI_POINTER PTR_CONFIG_PAGE_IO_UNIT_0, + IOUnitPage0_t, MPI_POINTER pIOUnitPage0_t; + +#define MPI_IOUNITPAGE0_PAGEVERSION (0x00) + + +typedef struct _CONFIG_PAGE_IO_UNIT_1 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 Flags; /* 04h */ +} CONFIG_PAGE_IO_UNIT_1, MPI_POINTER PTR_CONFIG_PAGE_IO_UNIT_1, + IOUnitPage1_t, MPI_POINTER pIOUnitPage1_t; + +#define MPI_IOUNITPAGE1_PAGEVERSION (0x02) + +/* IO Unit Page 1 Flags defines */ +#define MPI_IOUNITPAGE1_MULTI_FUNCTION (0x00000000) +#define MPI_IOUNITPAGE1_SINGLE_FUNCTION (0x00000001) +#define MPI_IOUNITPAGE1_MULTI_PATHING (0x00000002) +#define MPI_IOUNITPAGE1_SINGLE_PATHING (0x00000000) +#define MPI_IOUNITPAGE1_IR_USE_STATIC_VOLUME_ID (0x00000004) +#define MPI_IOUNITPAGE1_DISABLE_QUEUE_FULL_HANDLING (0x00000020) +#define MPI_IOUNITPAGE1_DISABLE_IR (0x00000040) +#define MPI_IOUNITPAGE1_FORCE_32 (0x00000080) +#define MPI_IOUNITPAGE1_NATIVE_COMMAND_Q_DISABLE (0x00000100) +#define MPI_IOUNITPAGE1_SATA_WRITE_CACHE_DISABLE (0x00000200) + +typedef struct _MPI_ADAPTER_INFO +{ + U8 PciBusNumber; /* 00h */ + U8 PciDeviceAndFunctionNumber; /* 01h */ + U16 AdapterFlags; /* 02h */ +} MPI_ADAPTER_INFO, MPI_POINTER PTR_MPI_ADAPTER_INFO, + MpiAdapterInfo_t, MPI_POINTER pMpiAdapterInfo_t; + +#define MPI_ADAPTER_INFO_FLAGS_EMBEDDED (0x0001) +#define MPI_ADAPTER_INFO_FLAGS_INIT_STATUS (0x0002) + +typedef struct _CONFIG_PAGE_IO_UNIT_2 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 Flags; /* 04h */ + U32 BiosVersion; /* 08h */ + MPI_ADAPTER_INFO AdapterOrder[4]; /* 0Ch */ + U32 Reserved1; /* 1Ch */ +} CONFIG_PAGE_IO_UNIT_2, MPI_POINTER PTR_CONFIG_PAGE_IO_UNIT_2, + IOUnitPage2_t, MPI_POINTER pIOUnitPage2_t; + +#define MPI_IOUNITPAGE2_PAGEVERSION (0x02) + +#define MPI_IOUNITPAGE2_FLAGS_PAUSE_ON_ERROR (0x00000002) +#define MPI_IOUNITPAGE2_FLAGS_VERBOSE_ENABLE (0x00000004) +#define MPI_IOUNITPAGE2_FLAGS_COLOR_VIDEO_DISABLE (0x00000008) +#define MPI_IOUNITPAGE2_FLAGS_DONT_HOOK_INT_40 (0x00000010) + +#define MPI_IOUNITPAGE2_FLAGS_DEV_LIST_DISPLAY_MASK (0x000000E0) +#define MPI_IOUNITPAGE2_FLAGS_INSTALLED_DEV_DISPLAY (0x00000000) +#define MPI_IOUNITPAGE2_FLAGS_ADAPTER_DISPLAY (0x00000020) +#define MPI_IOUNITPAGE2_FLAGS_ADAPTER_DEV_DISPLAY (0x00000040) + + +/* + * Host code (drivers, BIOS, utilities, etc.) should leave this define set to + * one and check Header.PageLength at runtime. + */ +#ifndef MPI_IO_UNIT_PAGE_3_GPIO_VAL_MAX +#define MPI_IO_UNIT_PAGE_3_GPIO_VAL_MAX (1) +#endif + +typedef struct _CONFIG_PAGE_IO_UNIT_3 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U8 GPIOCount; /* 04h */ + U8 Reserved1; /* 05h */ + U16 Reserved2; /* 06h */ + U16 GPIOVal[MPI_IO_UNIT_PAGE_3_GPIO_VAL_MAX]; /* 08h */ +} CONFIG_PAGE_IO_UNIT_3, MPI_POINTER PTR_CONFIG_PAGE_IO_UNIT_3, + IOUnitPage3_t, MPI_POINTER pIOUnitPage3_t; + +#define MPI_IOUNITPAGE3_PAGEVERSION (0x01) + +#define MPI_IOUNITPAGE3_GPIO_FUNCTION_MASK (0xFC) +#define MPI_IOUNITPAGE3_GPIO_FUNCTION_SHIFT (2) +#define MPI_IOUNITPAGE3_GPIO_SETTING_OFF (0x00) +#define MPI_IOUNITPAGE3_GPIO_SETTING_ON (0x01) + + +typedef struct _CONFIG_PAGE_IO_UNIT_4 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 Reserved1; /* 04h */ + SGE_SIMPLE_UNION FWImageSGE; /* 08h */ +} CONFIG_PAGE_IO_UNIT_4, MPI_POINTER PTR_CONFIG_PAGE_IO_UNIT_4, + IOUnitPage4_t, MPI_POINTER pIOUnitPage4_t; + +#define MPI_IOUNITPAGE4_PAGEVERSION (0x00) + + +/**************************************************************************** +* IOC Config Pages +****************************************************************************/ + +typedef struct _CONFIG_PAGE_IOC_0 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 TotalNVStore; /* 04h */ + U32 FreeNVStore; /* 08h */ + U16 VendorID; /* 0Ch */ + U16 DeviceID; /* 0Eh */ + U8 RevisionID; /* 10h */ + U8 Reserved[3]; /* 11h */ + U32 ClassCode; /* 14h */ + U16 SubsystemVendorID; /* 18h */ + U16 SubsystemID; /* 1Ah */ +} CONFIG_PAGE_IOC_0, MPI_POINTER PTR_CONFIG_PAGE_IOC_0, + IOCPage0_t, MPI_POINTER pIOCPage0_t; + +#define MPI_IOCPAGE0_PAGEVERSION (0x01) + + +typedef struct _CONFIG_PAGE_IOC_1 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 Flags; /* 04h */ + U32 CoalescingTimeout; /* 08h */ + U8 CoalescingDepth; /* 0Ch */ + U8 PCISlotNum; /* 0Dh */ + U8 Reserved[2]; /* 0Eh */ +} CONFIG_PAGE_IOC_1, MPI_POINTER PTR_CONFIG_PAGE_IOC_1, + IOCPage1_t, MPI_POINTER pIOCPage1_t; + +#define MPI_IOCPAGE1_PAGEVERSION (0x03) + +/* defines for the Flags field */ +#define MPI_IOCPAGE1_EEDP_MODE_MASK (0x07000000) +#define MPI_IOCPAGE1_EEDP_MODE_OFF (0x00000000) +#define MPI_IOCPAGE1_EEDP_MODE_T10 (0x01000000) +#define MPI_IOCPAGE1_EEDP_MODE_LSI_1 (0x02000000) +#define MPI_IOCPAGE1_INITIATOR_CONTEXT_REPLY_DISABLE (0x00000010) +#define MPI_IOCPAGE1_REPLY_COALESCING (0x00000001) + +#define MPI_IOCPAGE1_PCISLOTNUM_UNKNOWN (0xFF) + + +typedef struct _CONFIG_PAGE_IOC_2_RAID_VOL +{ + U8 VolumeID; /* 00h */ + U8 VolumeBus; /* 01h */ + U8 VolumeIOC; /* 02h */ + U8 VolumePageNumber; /* 03h */ + U8 VolumeType; /* 04h */ + U8 Flags; /* 05h */ + U16 Reserved3; /* 06h */ +} CONFIG_PAGE_IOC_2_RAID_VOL, MPI_POINTER PTR_CONFIG_PAGE_IOC_2_RAID_VOL, + ConfigPageIoc2RaidVol_t, MPI_POINTER pConfigPageIoc2RaidVol_t; + +/* IOC Page 2 Volume RAID Type values, also used in RAID Volume pages */ + +#define MPI_RAID_VOL_TYPE_IS (0x00) +#define MPI_RAID_VOL_TYPE_IME (0x01) +#define MPI_RAID_VOL_TYPE_IM (0x02) +#define MPI_RAID_VOL_TYPE_RAID_5 (0x03) +#define MPI_RAID_VOL_TYPE_RAID_6 (0x04) +#define MPI_RAID_VOL_TYPE_RAID_10 (0x05) +#define MPI_RAID_VOL_TYPE_RAID_50 (0x06) +#define MPI_RAID_VOL_TYPE_UNKNOWN (0xFF) + +/* IOC Page 2 Volume Flags values */ + +#define MPI_IOCPAGE2_FLAG_VOLUME_INACTIVE (0x08) + +/* + * Host code (drivers, BIOS, utilities, etc.) should leave this define set to + * one and check Header.PageLength at runtime. + */ +#ifndef MPI_IOC_PAGE_2_RAID_VOLUME_MAX +#define MPI_IOC_PAGE_2_RAID_VOLUME_MAX (1) +#endif + +typedef struct _CONFIG_PAGE_IOC_2 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 CapabilitiesFlags; /* 04h */ + U8 NumActiveVolumes; /* 08h */ + U8 MaxVolumes; /* 09h */ + U8 NumActivePhysDisks; /* 0Ah */ + U8 MaxPhysDisks; /* 0Bh */ + CONFIG_PAGE_IOC_2_RAID_VOL RaidVolume[MPI_IOC_PAGE_2_RAID_VOLUME_MAX];/* 0Ch */ +} CONFIG_PAGE_IOC_2, MPI_POINTER PTR_CONFIG_PAGE_IOC_2, + IOCPage2_t, MPI_POINTER pIOCPage2_t; + +#define MPI_IOCPAGE2_PAGEVERSION (0x04) + +/* IOC Page 2 Capabilities flags */ + +#define MPI_IOCPAGE2_CAP_FLAGS_IS_SUPPORT (0x00000001) +#define MPI_IOCPAGE2_CAP_FLAGS_IME_SUPPORT (0x00000002) +#define MPI_IOCPAGE2_CAP_FLAGS_IM_SUPPORT (0x00000004) +#define MPI_IOCPAGE2_CAP_FLAGS_RAID_5_SUPPORT (0x00000008) +#define MPI_IOCPAGE2_CAP_FLAGS_RAID_6_SUPPORT (0x00000010) +#define MPI_IOCPAGE2_CAP_FLAGS_RAID_10_SUPPORT (0x00000020) +#define MPI_IOCPAGE2_CAP_FLAGS_RAID_50_SUPPORT (0x00000040) +#define MPI_IOCPAGE2_CAP_FLAGS_RAID_64_BIT_ADDRESSING (0x10000000) +#define MPI_IOCPAGE2_CAP_FLAGS_SES_SUPPORT (0x20000000) +#define MPI_IOCPAGE2_CAP_FLAGS_SAFTE_SUPPORT (0x40000000) +#define MPI_IOCPAGE2_CAP_FLAGS_CROSS_CHANNEL_SUPPORT (0x80000000) + + +typedef struct _IOC_3_PHYS_DISK +{ + U8 PhysDiskID; /* 00h */ + U8 PhysDiskBus; /* 01h */ + U8 PhysDiskIOC; /* 02h */ + U8 PhysDiskNum; /* 03h */ +} IOC_3_PHYS_DISK, MPI_POINTER PTR_IOC_3_PHYS_DISK, + Ioc3PhysDisk_t, MPI_POINTER pIoc3PhysDisk_t; + +/* + * Host code (drivers, BIOS, utilities, etc.) should leave this define set to + * one and check Header.PageLength at runtime. + */ +#ifndef MPI_IOC_PAGE_3_PHYSDISK_MAX +#define MPI_IOC_PAGE_3_PHYSDISK_MAX (1) +#endif + +typedef struct _CONFIG_PAGE_IOC_3 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U8 NumPhysDisks; /* 04h */ + U8 Reserved1; /* 05h */ + U16 Reserved2; /* 06h */ + IOC_3_PHYS_DISK PhysDisk[MPI_IOC_PAGE_3_PHYSDISK_MAX]; /* 08h */ +} CONFIG_PAGE_IOC_3, MPI_POINTER PTR_CONFIG_PAGE_IOC_3, + IOCPage3_t, MPI_POINTER pIOCPage3_t; + +#define MPI_IOCPAGE3_PAGEVERSION (0x00) + + +typedef struct _IOC_4_SEP +{ + U8 SEPTargetID; /* 00h */ + U8 SEPBus; /* 01h */ + U16 Reserved; /* 02h */ +} IOC_4_SEP, MPI_POINTER PTR_IOC_4_SEP, + Ioc4Sep_t, MPI_POINTER pIoc4Sep_t; + +/* + * Host code (drivers, BIOS, utilities, etc.) should leave this define set to + * one and check Header.PageLength at runtime. + */ +#ifndef MPI_IOC_PAGE_4_SEP_MAX +#define MPI_IOC_PAGE_4_SEP_MAX (1) +#endif + +typedef struct _CONFIG_PAGE_IOC_4 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U8 ActiveSEP; /* 04h */ + U8 MaxSEP; /* 05h */ + U16 Reserved1; /* 06h */ + IOC_4_SEP SEP[MPI_IOC_PAGE_4_SEP_MAX]; /* 08h */ +} CONFIG_PAGE_IOC_4, MPI_POINTER PTR_CONFIG_PAGE_IOC_4, + IOCPage4_t, MPI_POINTER pIOCPage4_t; + +#define MPI_IOCPAGE4_PAGEVERSION (0x00) + + +typedef struct _IOC_5_HOT_SPARE +{ + U8 PhysDiskNum; /* 00h */ + U8 Reserved; /* 01h */ + U8 HotSparePool; /* 02h */ + U8 Flags; /* 03h */ +} IOC_5_HOT_SPARE, MPI_POINTER PTR_IOC_5_HOT_SPARE, + Ioc5HotSpare_t, MPI_POINTER pIoc5HotSpare_t; + +/* IOC Page 5 HotSpare Flags */ +#define MPI_IOC_PAGE_5_HOT_SPARE_ACTIVE (0x01) + +/* + * Host code (drivers, BIOS, utilities, etc.) should leave this define set to + * one and check Header.PageLength at runtime. + */ +#ifndef MPI_IOC_PAGE_5_HOT_SPARE_MAX +#define MPI_IOC_PAGE_5_HOT_SPARE_MAX (1) +#endif + +typedef struct _CONFIG_PAGE_IOC_5 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 Reserved1; /* 04h */ + U8 NumHotSpares; /* 08h */ + U8 Reserved2; /* 09h */ + U16 Reserved3; /* 0Ah */ + IOC_5_HOT_SPARE HotSpare[MPI_IOC_PAGE_5_HOT_SPARE_MAX]; /* 0Ch */ +} CONFIG_PAGE_IOC_5, MPI_POINTER PTR_CONFIG_PAGE_IOC_5, + IOCPage5_t, MPI_POINTER pIOCPage5_t; + +#define MPI_IOCPAGE5_PAGEVERSION (0x00) + +typedef struct _CONFIG_PAGE_IOC_6 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 CapabilitiesFlags; /* 04h */ + U8 MaxDrivesIS; /* 08h */ + U8 MaxDrivesIM; /* 09h */ + U8 MaxDrivesIME; /* 0Ah */ + U8 Reserved1; /* 0Bh */ + U8 MinDrivesIS; /* 0Ch */ + U8 MinDrivesIM; /* 0Dh */ + U8 MinDrivesIME; /* 0Eh */ + U8 Reserved2; /* 0Fh */ + U8 MaxGlobalHotSpares; /* 10h */ + U8 Reserved3; /* 11h */ + U16 Reserved4; /* 12h */ + U32 Reserved5; /* 14h */ + U32 SupportedStripeSizeMapIS; /* 18h */ + U32 SupportedStripeSizeMapIME; /* 1Ch */ + U32 Reserved6; /* 20h */ + U8 MetadataSize; /* 24h */ + U8 Reserved7; /* 25h */ + U16 Reserved8; /* 26h */ + U16 MaxBadBlockTableEntries; /* 28h */ + U16 Reserved9; /* 2Ah */ + U16 IRNvsramUsage; /* 2Ch */ + U16 Reserved10; /* 2Eh */ + U32 IRNvsramVersion; /* 30h */ + U32 Reserved11; /* 34h */ + U32 Reserved12; /* 38h */ +} CONFIG_PAGE_IOC_6, MPI_POINTER PTR_CONFIG_PAGE_IOC_6, + IOCPage6_t, MPI_POINTER pIOCPage6_t; + +#define MPI_IOCPAGE6_PAGEVERSION (0x01) + +/* IOC Page 6 Capabilities Flags */ + +#define MPI_IOCPAGE6_CAP_FLAGS_SSD_SUPPORT (0x00000020) +#define MPI_IOCPAGE6_CAP_FLAGS_MULTIPORT_DRIVE_SUPPORT (0x00000010) +#define MPI_IOCPAGE6_CAP_FLAGS_DISABLE_SMART_POLLING (0x00000008) + +#define MPI_IOCPAGE6_CAP_FLAGS_MASK_METADATA_SIZE (0x00000006) +#define MPI_IOCPAGE6_CAP_FLAGS_64MB_METADATA_SIZE (0x00000000) +#define MPI_IOCPAGE6_CAP_FLAGS_512MB_METADATA_SIZE (0x00000002) + +#define MPI_IOCPAGE6_CAP_FLAGS_GLOBAL_HOT_SPARE (0x00000001) + + +/**************************************************************************** +* BIOS Config Pages +****************************************************************************/ + +typedef struct _CONFIG_PAGE_BIOS_1 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 BiosOptions; /* 04h */ + U32 IOCSettings; /* 08h */ + U32 Reserved1; /* 0Ch */ + U32 DeviceSettings; /* 10h */ + U16 NumberOfDevices; /* 14h */ + U8 ExpanderSpinup; /* 16h */ + U8 Reserved2; /* 17h */ + U16 IOTimeoutBlockDevicesNonRM; /* 18h */ + U16 IOTimeoutSequential; /* 1Ah */ + U16 IOTimeoutOther; /* 1Ch */ + U16 IOTimeoutBlockDevicesRM; /* 1Eh */ +} CONFIG_PAGE_BIOS_1, MPI_POINTER PTR_CONFIG_PAGE_BIOS_1, + BIOSPage1_t, MPI_POINTER pBIOSPage1_t; + +#define MPI_BIOSPAGE1_PAGEVERSION (0x03) + +/* values for the BiosOptions field */ +#define MPI_BIOSPAGE1_OPTIONS_SPI_ENABLE (0x00000400) +#define MPI_BIOSPAGE1_OPTIONS_FC_ENABLE (0x00000200) +#define MPI_BIOSPAGE1_OPTIONS_SAS_ENABLE (0x00000100) +#define MPI_BIOSPAGE1_OPTIONS_DISABLE_BIOS (0x00000001) + +/* values for the IOCSettings field */ +#define MPI_BIOSPAGE1_IOCSET_MASK_INITIAL_SPINUP_DELAY (0x0F000000) +#define MPI_BIOSPAGE1_IOCSET_SHIFT_INITIAL_SPINUP_DELAY (24) + +#define MPI_BIOSPAGE1_IOCSET_MASK_PORT_ENABLE_DELAY (0x00F00000) +#define MPI_BIOSPAGE1_IOCSET_SHIFT_PORT_ENABLE_DELAY (20) + +#define MPI_BIOSPAGE1_IOCSET_AUTO_PORT_ENABLE (0x00080000) +#define MPI_BIOSPAGE1_IOCSET_DIRECT_ATTACH_SPINUP_MODE (0x00040000) + +#define MPI_BIOSPAGE1_IOCSET_MASK_BOOT_PREFERENCE (0x00030000) +#define MPI_BIOSPAGE1_IOCSET_ENCLOSURE_SLOT_BOOT (0x00000000) +#define MPI_BIOSPAGE1_IOCSET_SAS_ADDRESS_BOOT (0x00010000) + +#define MPI_BIOSPAGE1_IOCSET_MASK_MAX_TARGET_SPIN_UP (0x0000F000) +#define MPI_BIOSPAGE1_IOCSET_SHIFT_MAX_TARGET_SPIN_UP (12) + +#define MPI_BIOSPAGE1_IOCSET_MASK_SPINUP_DELAY (0x00000F00) +#define MPI_BIOSPAGE1_IOCSET_SHIFT_SPINUP_DELAY (8) + +#define MPI_BIOSPAGE1_IOCSET_MASK_RM_SETTING (0x000000C0) +#define MPI_BIOSPAGE1_IOCSET_NONE_RM_SETTING (0x00000000) +#define MPI_BIOSPAGE1_IOCSET_BOOT_RM_SETTING (0x00000040) +#define MPI_BIOSPAGE1_IOCSET_MEDIA_RM_SETTING (0x00000080) + +#define MPI_BIOSPAGE1_IOCSET_MASK_ADAPTER_SUPPORT (0x00000030) +#define MPI_BIOSPAGE1_IOCSET_NO_SUPPORT (0x00000000) +#define MPI_BIOSPAGE1_IOCSET_BIOS_SUPPORT (0x00000010) +#define MPI_BIOSPAGE1_IOCSET_OS_SUPPORT (0x00000020) +#define MPI_BIOSPAGE1_IOCSET_ALL_SUPPORT (0x00000030) + +#define MPI_BIOSPAGE1_IOCSET_ALTERNATE_CHS (0x00000008) + +/* values for the DeviceSettings field */ +#define MPI_BIOSPAGE1_DEVSET_DISABLE_SMART_POLLING (0x00000010) +#define MPI_BIOSPAGE1_DEVSET_DISABLE_SEQ_LUN (0x00000008) +#define MPI_BIOSPAGE1_DEVSET_DISABLE_RM_LUN (0x00000004) +#define MPI_BIOSPAGE1_DEVSET_DISABLE_NON_RM_LUN (0x00000002) +#define MPI_BIOSPAGE1_DEVSET_DISABLE_OTHER_LUN (0x00000001) + +/* defines for the ExpanderSpinup field */ +#define MPI_BIOSPAGE1_EXPSPINUP_MASK_MAX_TARGET (0xF0) +#define MPI_BIOSPAGE1_EXPSPINUP_SHIFT_MAX_TARGET (4) +#define MPI_BIOSPAGE1_EXPSPINUP_MASK_DELAY (0x0F) + +typedef struct _MPI_BOOT_DEVICE_ADAPTER_ORDER +{ + U32 Reserved1; /* 00h */ + U32 Reserved2; /* 04h */ + U32 Reserved3; /* 08h */ + U32 Reserved4; /* 0Ch */ + U32 Reserved5; /* 10h */ + U32 Reserved6; /* 14h */ + U32 Reserved7; /* 18h */ + U32 Reserved8; /* 1Ch */ + U32 Reserved9; /* 20h */ + U32 Reserved10; /* 24h */ + U32 Reserved11; /* 28h */ + U32 Reserved12; /* 2Ch */ + U32 Reserved13; /* 30h */ + U32 Reserved14; /* 34h */ + U32 Reserved15; /* 38h */ + U32 Reserved16; /* 3Ch */ + U32 Reserved17; /* 40h */ +} MPI_BOOT_DEVICE_ADAPTER_ORDER, MPI_POINTER PTR_MPI_BOOT_DEVICE_ADAPTER_ORDER; + +typedef struct _MPI_BOOT_DEVICE_ADAPTER_NUMBER +{ + U8 TargetID; /* 00h */ + U8 Bus; /* 01h */ + U8 AdapterNumber; /* 02h */ + U8 Reserved1; /* 03h */ + U32 Reserved2; /* 04h */ + U32 Reserved3; /* 08h */ + U32 Reserved4; /* 0Ch */ + U8 LUN[8]; /* 10h */ + U32 Reserved5; /* 18h */ + U32 Reserved6; /* 1Ch */ + U32 Reserved7; /* 20h */ + U32 Reserved8; /* 24h */ + U32 Reserved9; /* 28h */ + U32 Reserved10; /* 2Ch */ + U32 Reserved11; /* 30h */ + U32 Reserved12; /* 34h */ + U32 Reserved13; /* 38h */ + U32 Reserved14; /* 3Ch */ + U32 Reserved15; /* 40h */ +} MPI_BOOT_DEVICE_ADAPTER_NUMBER, MPI_POINTER PTR_MPI_BOOT_DEVICE_ADAPTER_NUMBER; + +typedef struct _MPI_BOOT_DEVICE_PCI_ADDRESS +{ + U8 TargetID; /* 00h */ + U8 Bus; /* 01h */ + U16 PCIAddress; /* 02h */ + U32 Reserved1; /* 04h */ + U32 Reserved2; /* 08h */ + U32 Reserved3; /* 0Ch */ + U8 LUN[8]; /* 10h */ + U32 Reserved4; /* 18h */ + U32 Reserved5; /* 1Ch */ + U32 Reserved6; /* 20h */ + U32 Reserved7; /* 24h */ + U32 Reserved8; /* 28h */ + U32 Reserved9; /* 2Ch */ + U32 Reserved10; /* 30h */ + U32 Reserved11; /* 34h */ + U32 Reserved12; /* 38h */ + U32 Reserved13; /* 3Ch */ + U32 Reserved14; /* 40h */ +} MPI_BOOT_DEVICE_PCI_ADDRESS, MPI_POINTER PTR_MPI_BOOT_DEVICE_PCI_ADDRESS; + +typedef struct _MPI_BOOT_DEVICE_SLOT_NUMBER +{ + U8 TargetID; /* 00h */ + U8 Bus; /* 01h */ + U8 PCISlotNumber; /* 02h */ + U8 Reserved1; /* 03h */ + U32 Reserved2; /* 04h */ + U32 Reserved3; /* 08h */ + U32 Reserved4; /* 0Ch */ + U8 LUN[8]; /* 10h */ + U32 Reserved5; /* 18h */ + U32 Reserved6; /* 1Ch */ + U32 Reserved7; /* 20h */ + U32 Reserved8; /* 24h */ + U32 Reserved9; /* 28h */ + U32 Reserved10; /* 2Ch */ + U32 Reserved11; /* 30h */ + U32 Reserved12; /* 34h */ + U32 Reserved13; /* 38h */ + U32 Reserved14; /* 3Ch */ + U32 Reserved15; /* 40h */ +} MPI_BOOT_DEVICE_PCI_SLOT_NUMBER, MPI_POINTER PTR_MPI_BOOT_DEVICE_PCI_SLOT_NUMBER; + +typedef struct _MPI_BOOT_DEVICE_FC_WWN +{ + U64 WWPN; /* 00h */ + U32 Reserved1; /* 08h */ + U32 Reserved2; /* 0Ch */ + U8 LUN[8]; /* 10h */ + U32 Reserved3; /* 18h */ + U32 Reserved4; /* 1Ch */ + U32 Reserved5; /* 20h */ + U32 Reserved6; /* 24h */ + U32 Reserved7; /* 28h */ + U32 Reserved8; /* 2Ch */ + U32 Reserved9; /* 30h */ + U32 Reserved10; /* 34h */ + U32 Reserved11; /* 38h */ + U32 Reserved12; /* 3Ch */ + U32 Reserved13; /* 40h */ +} MPI_BOOT_DEVICE_FC_WWN, MPI_POINTER PTR_MPI_BOOT_DEVICE_FC_WWN; + +typedef struct _MPI_BOOT_DEVICE_SAS_WWN +{ + U64 SASAddress; /* 00h */ + U32 Reserved1; /* 08h */ + U32 Reserved2; /* 0Ch */ + U8 LUN[8]; /* 10h */ + U32 Reserved3; /* 18h */ + U32 Reserved4; /* 1Ch */ + U32 Reserved5; /* 20h */ + U32 Reserved6; /* 24h */ + U32 Reserved7; /* 28h */ + U32 Reserved8; /* 2Ch */ + U32 Reserved9; /* 30h */ + U32 Reserved10; /* 34h */ + U32 Reserved11; /* 38h */ + U32 Reserved12; /* 3Ch */ + U32 Reserved13; /* 40h */ +} MPI_BOOT_DEVICE_SAS_WWN, MPI_POINTER PTR_MPI_BOOT_DEVICE_SAS_WWN; + +typedef struct _MPI_BOOT_DEVICE_ENCLOSURE_SLOT +{ + U64 EnclosureLogicalID; /* 00h */ + U32 Reserved1; /* 08h */ + U32 Reserved2; /* 0Ch */ + U8 LUN[8]; /* 10h */ + U16 SlotNumber; /* 18h */ + U16 Reserved3; /* 1Ah */ + U32 Reserved4; /* 1Ch */ + U32 Reserved5; /* 20h */ + U32 Reserved6; /* 24h */ + U32 Reserved7; /* 28h */ + U32 Reserved8; /* 2Ch */ + U32 Reserved9; /* 30h */ + U32 Reserved10; /* 34h */ + U32 Reserved11; /* 38h */ + U32 Reserved12; /* 3Ch */ + U32 Reserved13; /* 40h */ +} MPI_BOOT_DEVICE_ENCLOSURE_SLOT, + MPI_POINTER PTR_MPI_BOOT_DEVICE_ENCLOSURE_SLOT; + +typedef union _MPI_BIOSPAGE2_BOOT_DEVICE +{ + MPI_BOOT_DEVICE_ADAPTER_ORDER AdapterOrder; + MPI_BOOT_DEVICE_ADAPTER_NUMBER AdapterNumber; + MPI_BOOT_DEVICE_PCI_ADDRESS PCIAddress; + MPI_BOOT_DEVICE_PCI_SLOT_NUMBER PCISlotNumber; + MPI_BOOT_DEVICE_FC_WWN FcWwn; + MPI_BOOT_DEVICE_SAS_WWN SasWwn; + MPI_BOOT_DEVICE_ENCLOSURE_SLOT EnclosureSlot; +} MPI_BIOSPAGE2_BOOT_DEVICE, MPI_POINTER PTR_MPI_BIOSPAGE2_BOOT_DEVICE; + +typedef struct _CONFIG_PAGE_BIOS_2 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 Reserved1; /* 04h */ + U32 Reserved2; /* 08h */ + U32 Reserved3; /* 0Ch */ + U32 Reserved4; /* 10h */ + U32 Reserved5; /* 14h */ + U32 Reserved6; /* 18h */ + U8 BootDeviceForm; /* 1Ch */ + U8 PrevBootDeviceForm; /* 1Ch */ + U16 Reserved8; /* 1Eh */ + MPI_BIOSPAGE2_BOOT_DEVICE BootDevice; /* 20h */ +} CONFIG_PAGE_BIOS_2, MPI_POINTER PTR_CONFIG_PAGE_BIOS_2, + BIOSPage2_t, MPI_POINTER pBIOSPage2_t; + +#define MPI_BIOSPAGE2_PAGEVERSION (0x02) + +#define MPI_BIOSPAGE2_FORM_MASK (0x0F) +#define MPI_BIOSPAGE2_FORM_ADAPTER_ORDER (0x00) +#define MPI_BIOSPAGE2_FORM_ADAPTER_NUMBER (0x01) +#define MPI_BIOSPAGE2_FORM_PCI_ADDRESS (0x02) +#define MPI_BIOSPAGE2_FORM_PCI_SLOT_NUMBER (0x03) +#define MPI_BIOSPAGE2_FORM_FC_WWN (0x04) +#define MPI_BIOSPAGE2_FORM_SAS_WWN (0x05) +#define MPI_BIOSPAGE2_FORM_ENCLOSURE_SLOT (0x06) + +typedef struct _CONFIG_PAGE_BIOS_4 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U64 ReassignmentBaseWWID; /* 04h */ +} CONFIG_PAGE_BIOS_4, MPI_POINTER PTR_CONFIG_PAGE_BIOS_4, + BIOSPage4_t, MPI_POINTER pBIOSPage4_t; + +#define MPI_BIOSPAGE4_PAGEVERSION (0x00) + + +/**************************************************************************** +* SCSI Port Config Pages +****************************************************************************/ + +typedef struct _CONFIG_PAGE_SCSI_PORT_0 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 Capabilities; /* 04h */ + U32 PhysicalInterface; /* 08h */ +} CONFIG_PAGE_SCSI_PORT_0, MPI_POINTER PTR_CONFIG_PAGE_SCSI_PORT_0, + SCSIPortPage0_t, MPI_POINTER pSCSIPortPage0_t; + +#define MPI_SCSIPORTPAGE0_PAGEVERSION (0x02) + +#define MPI_SCSIPORTPAGE0_CAP_IU (0x00000001) +#define MPI_SCSIPORTPAGE0_CAP_DT (0x00000002) +#define MPI_SCSIPORTPAGE0_CAP_QAS (0x00000004) +#define MPI_SCSIPORTPAGE0_CAP_MIN_SYNC_PERIOD_MASK (0x0000FF00) +#define MPI_SCSIPORTPAGE0_SYNC_ASYNC (0x00) +#define MPI_SCSIPORTPAGE0_SYNC_5 (0x32) +#define MPI_SCSIPORTPAGE0_SYNC_10 (0x19) +#define MPI_SCSIPORTPAGE0_SYNC_20 (0x0C) +#define MPI_SCSIPORTPAGE0_SYNC_33_33 (0x0B) +#define MPI_SCSIPORTPAGE0_SYNC_40 (0x0A) +#define MPI_SCSIPORTPAGE0_SYNC_80 (0x09) +#define MPI_SCSIPORTPAGE0_SYNC_160 (0x08) +#define MPI_SCSIPORTPAGE0_SYNC_UNKNOWN (0xFF) + +#define MPI_SCSIPORTPAGE0_CAP_SHIFT_MIN_SYNC_PERIOD (8) +#define MPI_SCSIPORTPAGE0_CAP_GET_MIN_SYNC_PERIOD(Cap) \ + ( ((Cap) & MPI_SCSIPORTPAGE0_CAP_MIN_SYNC_PERIOD_MASK) \ + >> MPI_SCSIPORTPAGE0_CAP_SHIFT_MIN_SYNC_PERIOD \ + ) +#define MPI_SCSIPORTPAGE0_CAP_MAX_SYNC_OFFSET_MASK (0x00FF0000) +#define MPI_SCSIPORTPAGE0_CAP_SHIFT_MAX_SYNC_OFFSET (16) +#define MPI_SCSIPORTPAGE0_CAP_GET_MAX_SYNC_OFFSET(Cap) \ + ( ((Cap) & MPI_SCSIPORTPAGE0_CAP_MAX_SYNC_OFFSET_MASK) \ + >> MPI_SCSIPORTPAGE0_CAP_SHIFT_MAX_SYNC_OFFSET \ + ) +#define MPI_SCSIPORTPAGE0_CAP_IDP (0x08000000) +#define MPI_SCSIPORTPAGE0_CAP_WIDE (0x20000000) +#define MPI_SCSIPORTPAGE0_CAP_AIP (0x80000000) + +#define MPI_SCSIPORTPAGE0_PHY_SIGNAL_TYPE_MASK (0x00000003) +#define MPI_SCSIPORTPAGE0_PHY_SIGNAL_HVD (0x01) +#define MPI_SCSIPORTPAGE0_PHY_SIGNAL_SE (0x02) +#define MPI_SCSIPORTPAGE0_PHY_SIGNAL_LVD (0x03) +#define MPI_SCSIPORTPAGE0_PHY_MASK_CONNECTED_ID (0xFF000000) +#define MPI_SCSIPORTPAGE0_PHY_SHIFT_CONNECTED_ID (24) +#define MPI_SCSIPORTPAGE0_PHY_BUS_FREE_CONNECTED_ID (0xFE) +#define MPI_SCSIPORTPAGE0_PHY_UNKNOWN_CONNECTED_ID (0xFF) + + +typedef struct _CONFIG_PAGE_SCSI_PORT_1 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 Configuration; /* 04h */ + U32 OnBusTimerValue; /* 08h */ + U8 TargetConfig; /* 0Ch */ + U8 Reserved1; /* 0Dh */ + U16 IDConfig; /* 0Eh */ +} CONFIG_PAGE_SCSI_PORT_1, MPI_POINTER PTR_CONFIG_PAGE_SCSI_PORT_1, + SCSIPortPage1_t, MPI_POINTER pSCSIPortPage1_t; + +#define MPI_SCSIPORTPAGE1_PAGEVERSION (0x03) + +/* Configuration values */ +#define MPI_SCSIPORTPAGE1_CFG_PORT_SCSI_ID_MASK (0x000000FF) +#define MPI_SCSIPORTPAGE1_CFG_PORT_RESPONSE_ID_MASK (0xFFFF0000) +#define MPI_SCSIPORTPAGE1_CFG_SHIFT_PORT_RESPONSE_ID (16) + +/* TargetConfig values */ +#define MPI_SCSIPORTPAGE1_TARGCONFIG_TARG_ONLY (0x01) +#define MPI_SCSIPORTPAGE1_TARGCONFIG_INIT_TARG (0x02) + + +typedef struct _MPI_DEVICE_INFO +{ + U8 Timeout; /* 00h */ + U8 SyncFactor; /* 01h */ + U16 DeviceFlags; /* 02h */ +} MPI_DEVICE_INFO, MPI_POINTER PTR_MPI_DEVICE_INFO, + MpiDeviceInfo_t, MPI_POINTER pMpiDeviceInfo_t; + +typedef struct _CONFIG_PAGE_SCSI_PORT_2 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 PortFlags; /* 04h */ + U32 PortSettings; /* 08h */ + MPI_DEVICE_INFO DeviceSettings[16]; /* 0Ch */ +} CONFIG_PAGE_SCSI_PORT_2, MPI_POINTER PTR_CONFIG_PAGE_SCSI_PORT_2, + SCSIPortPage2_t, MPI_POINTER pSCSIPortPage2_t; + +#define MPI_SCSIPORTPAGE2_PAGEVERSION (0x02) + +/* PortFlags values */ +#define MPI_SCSIPORTPAGE2_PORT_FLAGS_SCAN_HIGH_TO_LOW (0x00000001) +#define MPI_SCSIPORTPAGE2_PORT_FLAGS_AVOID_SCSI_RESET (0x00000004) +#define MPI_SCSIPORTPAGE2_PORT_FLAGS_ALTERNATE_CHS (0x00000008) +#define MPI_SCSIPORTPAGE2_PORT_FLAGS_TERMINATION_DISABLE (0x00000010) + +#define MPI_SCSIPORTPAGE2_PORT_FLAGS_DV_MASK (0x00000060) +#define MPI_SCSIPORTPAGE2_PORT_FLAGS_FULL_DV (0x00000000) +#define MPI_SCSIPORTPAGE2_PORT_FLAGS_BASIC_DV_ONLY (0x00000020) +#define MPI_SCSIPORTPAGE2_PORT_FLAGS_OFF_DV (0x00000060) + + +/* PortSettings values */ +#define MPI_SCSIPORTPAGE2_PORT_HOST_ID_MASK (0x0000000F) +#define MPI_SCSIPORTPAGE2_PORT_MASK_INIT_HBA (0x00000030) +#define MPI_SCSIPORTPAGE2_PORT_DISABLE_INIT_HBA (0x00000000) +#define MPI_SCSIPORTPAGE2_PORT_BIOS_INIT_HBA (0x00000010) +#define MPI_SCSIPORTPAGE2_PORT_OS_INIT_HBA (0x00000020) +#define MPI_SCSIPORTPAGE2_PORT_BIOS_OS_INIT_HBA (0x00000030) +#define MPI_SCSIPORTPAGE2_PORT_REMOVABLE_MEDIA (0x000000C0) +#define MPI_SCSIPORTPAGE2_PORT_RM_NONE (0x00000000) +#define MPI_SCSIPORTPAGE2_PORT_RM_BOOT_ONLY (0x00000040) +#define MPI_SCSIPORTPAGE2_PORT_RM_WITH_MEDIA (0x00000080) +#define MPI_SCSIPORTPAGE2_PORT_SPINUP_DELAY_MASK (0x00000F00) +#define MPI_SCSIPORTPAGE2_PORT_SHIFT_SPINUP_DELAY (8) +#define MPI_SCSIPORTPAGE2_PORT_MASK_NEGO_MASTER_SETTINGS (0x00003000) +#define MPI_SCSIPORTPAGE2_PORT_NEGO_MASTER_SETTINGS (0x00000000) +#define MPI_SCSIPORTPAGE2_PORT_NONE_MASTER_SETTINGS (0x00001000) +#define MPI_SCSIPORTPAGE2_PORT_ALL_MASTER_SETTINGS (0x00003000) + +#define MPI_SCSIPORTPAGE2_DEVICE_DISCONNECT_ENABLE (0x0001) +#define MPI_SCSIPORTPAGE2_DEVICE_ID_SCAN_ENABLE (0x0002) +#define MPI_SCSIPORTPAGE2_DEVICE_LUN_SCAN_ENABLE (0x0004) +#define MPI_SCSIPORTPAGE2_DEVICE_TAG_QUEUE_ENABLE (0x0008) +#define MPI_SCSIPORTPAGE2_DEVICE_WIDE_DISABLE (0x0010) +#define MPI_SCSIPORTPAGE2_DEVICE_BOOT_CHOICE (0x0020) + + +/**************************************************************************** +* SCSI Target Device Config Pages +****************************************************************************/ + +typedef struct _CONFIG_PAGE_SCSI_DEVICE_0 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 NegotiatedParameters; /* 04h */ + U32 Information; /* 08h */ +} CONFIG_PAGE_SCSI_DEVICE_0, MPI_POINTER PTR_CONFIG_PAGE_SCSI_DEVICE_0, + SCSIDevicePage0_t, MPI_POINTER pSCSIDevicePage0_t; + +#define MPI_SCSIDEVPAGE0_PAGEVERSION (0x04) + +#define MPI_SCSIDEVPAGE0_NP_IU (0x00000001) +#define MPI_SCSIDEVPAGE0_NP_DT (0x00000002) +#define MPI_SCSIDEVPAGE0_NP_QAS (0x00000004) +#define MPI_SCSIDEVPAGE0_NP_HOLD_MCS (0x00000008) +#define MPI_SCSIDEVPAGE0_NP_WR_FLOW (0x00000010) +#define MPI_SCSIDEVPAGE0_NP_RD_STRM (0x00000020) +#define MPI_SCSIDEVPAGE0_NP_RTI (0x00000040) +#define MPI_SCSIDEVPAGE0_NP_PCOMP_EN (0x00000080) +#define MPI_SCSIDEVPAGE0_NP_NEG_SYNC_PERIOD_MASK (0x0000FF00) +#define MPI_SCSIDEVPAGE0_NP_SHIFT_SYNC_PERIOD (8) +#define MPI_SCSIDEVPAGE0_NP_NEG_SYNC_OFFSET_MASK (0x00FF0000) +#define MPI_SCSIDEVPAGE0_NP_SHIFT_SYNC_OFFSET (16) +#define MPI_SCSIDEVPAGE0_NP_IDP (0x08000000) +#define MPI_SCSIDEVPAGE0_NP_WIDE (0x20000000) +#define MPI_SCSIDEVPAGE0_NP_AIP (0x80000000) + +#define MPI_SCSIDEVPAGE0_INFO_PARAMS_NEGOTIATED (0x00000001) +#define MPI_SCSIDEVPAGE0_INFO_SDTR_REJECTED (0x00000002) +#define MPI_SCSIDEVPAGE0_INFO_WDTR_REJECTED (0x00000004) +#define MPI_SCSIDEVPAGE0_INFO_PPR_REJECTED (0x00000008) + + +typedef struct _CONFIG_PAGE_SCSI_DEVICE_1 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 RequestedParameters; /* 04h */ + U32 Reserved; /* 08h */ + U32 Configuration; /* 0Ch */ +} CONFIG_PAGE_SCSI_DEVICE_1, MPI_POINTER PTR_CONFIG_PAGE_SCSI_DEVICE_1, + SCSIDevicePage1_t, MPI_POINTER pSCSIDevicePage1_t; + +#define MPI_SCSIDEVPAGE1_PAGEVERSION (0x05) + +#define MPI_SCSIDEVPAGE1_RP_IU (0x00000001) +#define MPI_SCSIDEVPAGE1_RP_DT (0x00000002) +#define MPI_SCSIDEVPAGE1_RP_QAS (0x00000004) +#define MPI_SCSIDEVPAGE1_RP_HOLD_MCS (0x00000008) +#define MPI_SCSIDEVPAGE1_RP_WR_FLOW (0x00000010) +#define MPI_SCSIDEVPAGE1_RP_RD_STRM (0x00000020) +#define MPI_SCSIDEVPAGE1_RP_RTI (0x00000040) +#define MPI_SCSIDEVPAGE1_RP_PCOMP_EN (0x00000080) +#define MPI_SCSIDEVPAGE1_RP_MIN_SYNC_PERIOD_MASK (0x0000FF00) +#define MPI_SCSIDEVPAGE1_RP_SHIFT_MIN_SYNC_PERIOD (8) +#define MPI_SCSIDEVPAGE1_RP_MAX_SYNC_OFFSET_MASK (0x00FF0000) +#define MPI_SCSIDEVPAGE1_RP_SHIFT_MAX_SYNC_OFFSET (16) +#define MPI_SCSIDEVPAGE1_RP_IDP (0x08000000) +#define MPI_SCSIDEVPAGE1_RP_WIDE (0x20000000) +#define MPI_SCSIDEVPAGE1_RP_AIP (0x80000000) + +#define MPI_SCSIDEVPAGE1_CONF_WDTR_DISALLOWED (0x00000002) +#define MPI_SCSIDEVPAGE1_CONF_SDTR_DISALLOWED (0x00000004) +#define MPI_SCSIDEVPAGE1_CONF_EXTENDED_PARAMS_ENABLE (0x00000008) +#define MPI_SCSIDEVPAGE1_CONF_FORCE_PPR_MSG (0x00000010) + + +typedef struct _CONFIG_PAGE_SCSI_DEVICE_2 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 DomainValidation; /* 04h */ + U32 ParityPipeSelect; /* 08h */ + U32 DataPipeSelect; /* 0Ch */ +} CONFIG_PAGE_SCSI_DEVICE_2, MPI_POINTER PTR_CONFIG_PAGE_SCSI_DEVICE_2, + SCSIDevicePage2_t, MPI_POINTER pSCSIDevicePage2_t; + +#define MPI_SCSIDEVPAGE2_PAGEVERSION (0x01) + +#define MPI_SCSIDEVPAGE2_DV_ISI_ENABLE (0x00000010) +#define MPI_SCSIDEVPAGE2_DV_SECONDARY_DRIVER_ENABLE (0x00000020) +#define MPI_SCSIDEVPAGE2_DV_SLEW_RATE_CTRL (0x00000380) +#define MPI_SCSIDEVPAGE2_DV_PRIM_DRIVE_STR_CTRL (0x00001C00) +#define MPI_SCSIDEVPAGE2_DV_SECOND_DRIVE_STR_CTRL (0x0000E000) +#define MPI_SCSIDEVPAGE2_DV_XCLKH_ST (0x10000000) +#define MPI_SCSIDEVPAGE2_DV_XCLKS_ST (0x20000000) +#define MPI_SCSIDEVPAGE2_DV_XCLKH_DT (0x40000000) +#define MPI_SCSIDEVPAGE2_DV_XCLKS_DT (0x80000000) + +#define MPI_SCSIDEVPAGE2_PPS_PPS_MASK (0x00000003) + +#define MPI_SCSIDEVPAGE2_DPS_BIT_0_PL_SELECT_MASK (0x00000003) +#define MPI_SCSIDEVPAGE2_DPS_BIT_1_PL_SELECT_MASK (0x0000000C) +#define MPI_SCSIDEVPAGE2_DPS_BIT_2_PL_SELECT_MASK (0x00000030) +#define MPI_SCSIDEVPAGE2_DPS_BIT_3_PL_SELECT_MASK (0x000000C0) +#define MPI_SCSIDEVPAGE2_DPS_BIT_4_PL_SELECT_MASK (0x00000300) +#define MPI_SCSIDEVPAGE2_DPS_BIT_5_PL_SELECT_MASK (0x00000C00) +#define MPI_SCSIDEVPAGE2_DPS_BIT_6_PL_SELECT_MASK (0x00003000) +#define MPI_SCSIDEVPAGE2_DPS_BIT_7_PL_SELECT_MASK (0x0000C000) +#define MPI_SCSIDEVPAGE2_DPS_BIT_8_PL_SELECT_MASK (0x00030000) +#define MPI_SCSIDEVPAGE2_DPS_BIT_9_PL_SELECT_MASK (0x000C0000) +#define MPI_SCSIDEVPAGE2_DPS_BIT_10_PL_SELECT_MASK (0x00300000) +#define MPI_SCSIDEVPAGE2_DPS_BIT_11_PL_SELECT_MASK (0x00C00000) +#define MPI_SCSIDEVPAGE2_DPS_BIT_12_PL_SELECT_MASK (0x03000000) +#define MPI_SCSIDEVPAGE2_DPS_BIT_13_PL_SELECT_MASK (0x0C000000) +#define MPI_SCSIDEVPAGE2_DPS_BIT_14_PL_SELECT_MASK (0x30000000) +#define MPI_SCSIDEVPAGE2_DPS_BIT_15_PL_SELECT_MASK (0xC0000000) + + +typedef struct _CONFIG_PAGE_SCSI_DEVICE_3 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U16 MsgRejectCount; /* 04h */ + U16 PhaseErrorCount; /* 06h */ + U16 ParityErrorCount; /* 08h */ + U16 Reserved; /* 0Ah */ +} CONFIG_PAGE_SCSI_DEVICE_3, MPI_POINTER PTR_CONFIG_PAGE_SCSI_DEVICE_3, + SCSIDevicePage3_t, MPI_POINTER pSCSIDevicePage3_t; + +#define MPI_SCSIDEVPAGE3_PAGEVERSION (0x00) + +#define MPI_SCSIDEVPAGE3_MAX_COUNTER (0xFFFE) +#define MPI_SCSIDEVPAGE3_UNSUPPORTED_COUNTER (0xFFFF) + + +/**************************************************************************** +* FC Port Config Pages +****************************************************************************/ + +typedef struct _CONFIG_PAGE_FC_PORT_0 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 Flags; /* 04h */ + U8 MPIPortNumber; /* 08h */ + U8 LinkType; /* 09h */ + U8 PortState; /* 0Ah */ + U8 Reserved; /* 0Bh */ + U32 PortIdentifier; /* 0Ch */ + U64 WWNN; /* 10h */ + U64 WWPN; /* 18h */ + U32 SupportedServiceClass; /* 20h */ + U32 SupportedSpeeds; /* 24h */ + U32 CurrentSpeed; /* 28h */ + U32 MaxFrameSize; /* 2Ch */ + U64 FabricWWNN; /* 30h */ + U64 FabricWWPN; /* 38h */ + U32 DiscoveredPortsCount; /* 40h */ + U32 MaxInitiators; /* 44h */ + U8 MaxAliasesSupported; /* 48h */ + U8 MaxHardAliasesSupported; /* 49h */ + U8 NumCurrentAliases; /* 4Ah */ + U8 Reserved1; /* 4Bh */ +} CONFIG_PAGE_FC_PORT_0, MPI_POINTER PTR_CONFIG_PAGE_FC_PORT_0, + FCPortPage0_t, MPI_POINTER pFCPortPage0_t; + +#define MPI_FCPORTPAGE0_PAGEVERSION (0x02) + +#define MPI_FCPORTPAGE0_FLAGS_PROT_MASK (0x0000000F) +#define MPI_FCPORTPAGE0_FLAGS_PROT_FCP_INIT (MPI_PORTFACTS_PROTOCOL_INITIATOR) +#define MPI_FCPORTPAGE0_FLAGS_PROT_FCP_TARG (MPI_PORTFACTS_PROTOCOL_TARGET) +#define MPI_FCPORTPAGE0_FLAGS_PROT_LAN (MPI_PORTFACTS_PROTOCOL_LAN) +#define MPI_FCPORTPAGE0_FLAGS_PROT_LOGBUSADDR (MPI_PORTFACTS_PROTOCOL_LOGBUSADDR) + +#define MPI_FCPORTPAGE0_FLAGS_ALIAS_ALPA_SUPPORTED (0x00000010) +#define MPI_FCPORTPAGE0_FLAGS_ALIAS_WWN_SUPPORTED (0x00000020) +#define MPI_FCPORTPAGE0_FLAGS_FABRIC_WWN_VALID (0x00000040) + +#define MPI_FCPORTPAGE0_FLAGS_ATTACH_TYPE_MASK (0x00000F00) +#define MPI_FCPORTPAGE0_FLAGS_ATTACH_NO_INIT (0x00000000) +#define MPI_FCPORTPAGE0_FLAGS_ATTACH_POINT_TO_POINT (0x00000100) +#define MPI_FCPORTPAGE0_FLAGS_ATTACH_PRIVATE_LOOP (0x00000200) +#define MPI_FCPORTPAGE0_FLAGS_ATTACH_FABRIC_DIRECT (0x00000400) +#define MPI_FCPORTPAGE0_FLAGS_ATTACH_PUBLIC_LOOP (0x00000800) + +#define MPI_FCPORTPAGE0_LTYPE_RESERVED (0x00) +#define MPI_FCPORTPAGE0_LTYPE_OTHER (0x01) +#define MPI_FCPORTPAGE0_LTYPE_UNKNOWN (0x02) +#define MPI_FCPORTPAGE0_LTYPE_COPPER (0x03) +#define MPI_FCPORTPAGE0_LTYPE_SINGLE_1300 (0x04) +#define MPI_FCPORTPAGE0_LTYPE_SINGLE_1500 (0x05) +#define MPI_FCPORTPAGE0_LTYPE_50_LASER_MULTI (0x06) +#define MPI_FCPORTPAGE0_LTYPE_50_LED_MULTI (0x07) +#define MPI_FCPORTPAGE0_LTYPE_62_LASER_MULTI (0x08) +#define MPI_FCPORTPAGE0_LTYPE_62_LED_MULTI (0x09) +#define MPI_FCPORTPAGE0_LTYPE_MULTI_LONG_WAVE (0x0A) +#define MPI_FCPORTPAGE0_LTYPE_MULTI_SHORT_WAVE (0x0B) +#define MPI_FCPORTPAGE0_LTYPE_LASER_SHORT_WAVE (0x0C) +#define MPI_FCPORTPAGE0_LTYPE_LED_SHORT_WAVE (0x0D) +#define MPI_FCPORTPAGE0_LTYPE_1300_LONG_WAVE (0x0E) +#define MPI_FCPORTPAGE0_LTYPE_1500_LONG_WAVE (0x0F) + +#define MPI_FCPORTPAGE0_PORTSTATE_UNKNOWN (0x01) /*(SNIA)HBA_PORTSTATE_UNKNOWN 1 Unknown */ +#define MPI_FCPORTPAGE0_PORTSTATE_ONLINE (0x02) /*(SNIA)HBA_PORTSTATE_ONLINE 2 Operational */ +#define MPI_FCPORTPAGE0_PORTSTATE_OFFLINE (0x03) /*(SNIA)HBA_PORTSTATE_OFFLINE 3 User Offline */ +#define MPI_FCPORTPAGE0_PORTSTATE_BYPASSED (0x04) /*(SNIA)HBA_PORTSTATE_BYPASSED 4 Bypassed */ +#define MPI_FCPORTPAGE0_PORTSTATE_DIAGNOST (0x05) /*(SNIA)HBA_PORTSTATE_DIAGNOSTICS 5 In diagnostics mode */ +#define MPI_FCPORTPAGE0_PORTSTATE_LINKDOWN (0x06) /*(SNIA)HBA_PORTSTATE_LINKDOWN 6 Link Down */ +#define MPI_FCPORTPAGE0_PORTSTATE_ERROR (0x07) /*(SNIA)HBA_PORTSTATE_ERROR 7 Port Error */ +#define MPI_FCPORTPAGE0_PORTSTATE_LOOPBACK (0x08) /*(SNIA)HBA_PORTSTATE_LOOPBACK 8 Loopback */ + +#define MPI_FCPORTPAGE0_SUPPORT_CLASS_1 (0x00000001) +#define MPI_FCPORTPAGE0_SUPPORT_CLASS_2 (0x00000002) +#define MPI_FCPORTPAGE0_SUPPORT_CLASS_3 (0x00000004) + +#define MPI_FCPORTPAGE0_SUPPORT_SPEED_UNKNOWN (0x00000000) /* (SNIA)HBA_PORTSPEED_UNKNOWN 0 Unknown - transceiver incapable of reporting */ +#define MPI_FCPORTPAGE0_SUPPORT_1GBIT_SPEED (0x00000001) /* (SNIA)HBA_PORTSPEED_1GBIT 1 1 GBit/sec */ +#define MPI_FCPORTPAGE0_SUPPORT_2GBIT_SPEED (0x00000002) /* (SNIA)HBA_PORTSPEED_2GBIT 2 2 GBit/sec */ +#define MPI_FCPORTPAGE0_SUPPORT_10GBIT_SPEED (0x00000004) /* (SNIA)HBA_PORTSPEED_10GBIT 4 10 GBit/sec */ +#define MPI_FCPORTPAGE0_SUPPORT_4GBIT_SPEED (0x00000008) /* (SNIA)HBA_PORTSPEED_4GBIT 8 4 GBit/sec */ + +#define MPI_FCPORTPAGE0_CURRENT_SPEED_UNKNOWN MPI_FCPORTPAGE0_SUPPORT_SPEED_UNKNOWN +#define MPI_FCPORTPAGE0_CURRENT_SPEED_1GBIT MPI_FCPORTPAGE0_SUPPORT_1GBIT_SPEED +#define MPI_FCPORTPAGE0_CURRENT_SPEED_2GBIT MPI_FCPORTPAGE0_SUPPORT_2GBIT_SPEED +#define MPI_FCPORTPAGE0_CURRENT_SPEED_10GBIT MPI_FCPORTPAGE0_SUPPORT_10GBIT_SPEED +#define MPI_FCPORTPAGE0_CURRENT_SPEED_4GBIT MPI_FCPORTPAGE0_SUPPORT_4GBIT_SPEED +#define MPI_FCPORTPAGE0_CURRENT_SPEED_NOT_NEGOTIATED (0x00008000) /* (SNIA)HBA_PORTSPEED_NOT_NEGOTIATED (1<<15) Speed not established */ + + +typedef struct _CONFIG_PAGE_FC_PORT_1 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 Flags; /* 04h */ + U64 NoSEEPROMWWNN; /* 08h */ + U64 NoSEEPROMWWPN; /* 10h */ + U8 HardALPA; /* 18h */ + U8 LinkConfig; /* 19h */ + U8 TopologyConfig; /* 1Ah */ + U8 AltConnector; /* 1Bh */ + U8 NumRequestedAliases; /* 1Ch */ + U8 RR_TOV; /* 1Dh */ + U8 InitiatorDeviceTimeout; /* 1Eh */ + U8 InitiatorIoPendTimeout; /* 1Fh */ +} CONFIG_PAGE_FC_PORT_1, MPI_POINTER PTR_CONFIG_PAGE_FC_PORT_1, + FCPortPage1_t, MPI_POINTER pFCPortPage1_t; + +#define MPI_FCPORTPAGE1_PAGEVERSION (0x06) + +#define MPI_FCPORTPAGE1_FLAGS_EXT_FCP_STATUS_EN (0x08000000) +#define MPI_FCPORTPAGE1_FLAGS_IMMEDIATE_ERROR_REPLY (0x04000000) +#define MPI_FCPORTPAGE1_FLAGS_FORCE_USE_NOSEEPROM_WWNS (0x02000000) +#define MPI_FCPORTPAGE1_FLAGS_VERBOSE_RESCAN_EVENTS (0x01000000) +#define MPI_FCPORTPAGE1_FLAGS_TARGET_MODE_OXID (0x00800000) +#define MPI_FCPORTPAGE1_FLAGS_PORT_OFFLINE (0x00400000) +#define MPI_FCPORTPAGE1_FLAGS_SOFT_ALPA_FALLBACK (0x00200000) +#define MPI_FCPORTPAGE1_FLAGS_TARGET_LARGE_CDB_ENABLE (0x00000080) +#define MPI_FCPORTPAGE1_FLAGS_MASK_RR_TOV_UNITS (0x00000070) +#define MPI_FCPORTPAGE1_FLAGS_SUPPRESS_PROT_REG (0x00000008) +#define MPI_FCPORTPAGE1_FLAGS_PLOGI_ON_LOGO (0x00000004) +#define MPI_FCPORTPAGE1_FLAGS_MAINTAIN_LOGINS (0x00000002) +#define MPI_FCPORTPAGE1_FLAGS_SORT_BY_DID (0x00000001) +#define MPI_FCPORTPAGE1_FLAGS_SORT_BY_WWN (0x00000000) + +#define MPI_FCPORTPAGE1_FLAGS_PROT_MASK (0xF0000000) +#define MPI_FCPORTPAGE1_FLAGS_PROT_SHIFT (28) +#define MPI_FCPORTPAGE1_FLAGS_PROT_FCP_INIT ((U32)MPI_PORTFACTS_PROTOCOL_INITIATOR << MPI_FCPORTPAGE1_FLAGS_PROT_SHIFT) +#define MPI_FCPORTPAGE1_FLAGS_PROT_FCP_TARG ((U32)MPI_PORTFACTS_PROTOCOL_TARGET << MPI_FCPORTPAGE1_FLAGS_PROT_SHIFT) +#define MPI_FCPORTPAGE1_FLAGS_PROT_LAN ((U32)MPI_PORTFACTS_PROTOCOL_LAN << MPI_FCPORTPAGE1_FLAGS_PROT_SHIFT) +#define MPI_FCPORTPAGE1_FLAGS_PROT_LOGBUSADDR ((U32)MPI_PORTFACTS_PROTOCOL_LOGBUSADDR << MPI_FCPORTPAGE1_FLAGS_PROT_SHIFT) + +#define MPI_FCPORTPAGE1_FLAGS_NONE_RR_TOV_UNITS (0x00000000) +#define MPI_FCPORTPAGE1_FLAGS_THOUSANDTH_RR_TOV_UNITS (0x00000010) +#define MPI_FCPORTPAGE1_FLAGS_TENTH_RR_TOV_UNITS (0x00000030) +#define MPI_FCPORTPAGE1_FLAGS_TEN_RR_TOV_UNITS (0x00000050) + +#define MPI_FCPORTPAGE1_HARD_ALPA_NOT_USED (0xFF) + +#define MPI_FCPORTPAGE1_LCONFIG_SPEED_MASK (0x0F) +#define MPI_FCPORTPAGE1_LCONFIG_SPEED_1GIG (0x00) +#define MPI_FCPORTPAGE1_LCONFIG_SPEED_2GIG (0x01) +#define MPI_FCPORTPAGE1_LCONFIG_SPEED_4GIG (0x02) +#define MPI_FCPORTPAGE1_LCONFIG_SPEED_10GIG (0x03) +#define MPI_FCPORTPAGE1_LCONFIG_SPEED_AUTO (0x0F) + +#define MPI_FCPORTPAGE1_TOPOLOGY_MASK (0x0F) +#define MPI_FCPORTPAGE1_TOPOLOGY_NLPORT (0x01) +#define MPI_FCPORTPAGE1_TOPOLOGY_NPORT (0x02) +#define MPI_FCPORTPAGE1_TOPOLOGY_AUTO (0x0F) + +#define MPI_FCPORTPAGE1_ALT_CONN_UNKNOWN (0x00) + +#define MPI_FCPORTPAGE1_INITIATOR_DEV_TIMEOUT_MASK (0x7F) +#define MPI_FCPORTPAGE1_INITIATOR_DEV_UNIT_16 (0x80) + + +typedef struct _CONFIG_PAGE_FC_PORT_2 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U8 NumberActive; /* 04h */ + U8 ALPA[127]; /* 05h */ +} CONFIG_PAGE_FC_PORT_2, MPI_POINTER PTR_CONFIG_PAGE_FC_PORT_2, + FCPortPage2_t, MPI_POINTER pFCPortPage2_t; + +#define MPI_FCPORTPAGE2_PAGEVERSION (0x01) + + +typedef struct _WWN_FORMAT +{ + U64 WWNN; /* 00h */ + U64 WWPN; /* 08h */ +} WWN_FORMAT, MPI_POINTER PTR_WWN_FORMAT, + WWNFormat, MPI_POINTER pWWNFormat; + +typedef union _FC_PORT_PERSISTENT_PHYSICAL_ID +{ + WWN_FORMAT WWN; + U32 Did; +} FC_PORT_PERSISTENT_PHYSICAL_ID, MPI_POINTER PTR_FC_PORT_PERSISTENT_PHYSICAL_ID, + PersistentPhysicalId_t, MPI_POINTER pPersistentPhysicalId_t; + +typedef struct _FC_PORT_PERSISTENT +{ + FC_PORT_PERSISTENT_PHYSICAL_ID PhysicalIdentifier; /* 00h */ + U8 TargetID; /* 10h */ + U8 Bus; /* 11h */ + U16 Flags; /* 12h */ +} FC_PORT_PERSISTENT, MPI_POINTER PTR_FC_PORT_PERSISTENT, + PersistentData_t, MPI_POINTER pPersistentData_t; + +#define MPI_PERSISTENT_FLAGS_SHIFT (16) +#define MPI_PERSISTENT_FLAGS_ENTRY_VALID (0x0001) +#define MPI_PERSISTENT_FLAGS_SCAN_ID (0x0002) +#define MPI_PERSISTENT_FLAGS_SCAN_LUNS (0x0004) +#define MPI_PERSISTENT_FLAGS_BOOT_DEVICE (0x0008) +#define MPI_PERSISTENT_FLAGS_BY_DID (0x0080) + +/* + * Host code (drivers, BIOS, utilities, etc.) should leave this define set to + * one and check Header.PageLength at runtime. + */ +#ifndef MPI_FC_PORT_PAGE_3_ENTRY_MAX +#define MPI_FC_PORT_PAGE_3_ENTRY_MAX (1) +#endif + +typedef struct _CONFIG_PAGE_FC_PORT_3 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + FC_PORT_PERSISTENT Entry[MPI_FC_PORT_PAGE_3_ENTRY_MAX]; /* 04h */ +} CONFIG_PAGE_FC_PORT_3, MPI_POINTER PTR_CONFIG_PAGE_FC_PORT_3, + FCPortPage3_t, MPI_POINTER pFCPortPage3_t; + +#define MPI_FCPORTPAGE3_PAGEVERSION (0x01) + + +typedef struct _CONFIG_PAGE_FC_PORT_4 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 PortFlags; /* 04h */ + U32 PortSettings; /* 08h */ +} CONFIG_PAGE_FC_PORT_4, MPI_POINTER PTR_CONFIG_PAGE_FC_PORT_4, + FCPortPage4_t, MPI_POINTER pFCPortPage4_t; + +#define MPI_FCPORTPAGE4_PAGEVERSION (0x00) + +#define MPI_FCPORTPAGE4_PORT_FLAGS_ALTERNATE_CHS (0x00000008) + +#define MPI_FCPORTPAGE4_PORT_MASK_INIT_HBA (0x00000030) +#define MPI_FCPORTPAGE4_PORT_DISABLE_INIT_HBA (0x00000000) +#define MPI_FCPORTPAGE4_PORT_BIOS_INIT_HBA (0x00000010) +#define MPI_FCPORTPAGE4_PORT_OS_INIT_HBA (0x00000020) +#define MPI_FCPORTPAGE4_PORT_BIOS_OS_INIT_HBA (0x00000030) +#define MPI_FCPORTPAGE4_PORT_REMOVABLE_MEDIA (0x000000C0) +#define MPI_FCPORTPAGE4_PORT_SPINUP_DELAY_MASK (0x00000F00) + + +typedef struct _CONFIG_PAGE_FC_PORT_5_ALIAS_INFO +{ + U8 Flags; /* 00h */ + U8 AliasAlpa; /* 01h */ + U16 Reserved; /* 02h */ + U64 AliasWWNN; /* 04h */ + U64 AliasWWPN; /* 0Ch */ +} CONFIG_PAGE_FC_PORT_5_ALIAS_INFO, + MPI_POINTER PTR_CONFIG_PAGE_FC_PORT_5_ALIAS_INFO, + FcPortPage5AliasInfo_t, MPI_POINTER pFcPortPage5AliasInfo_t; + +typedef struct _CONFIG_PAGE_FC_PORT_5 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + CONFIG_PAGE_FC_PORT_5_ALIAS_INFO AliasInfo; /* 04h */ +} CONFIG_PAGE_FC_PORT_5, MPI_POINTER PTR_CONFIG_PAGE_FC_PORT_5, + FCPortPage5_t, MPI_POINTER pFCPortPage5_t; + +#define MPI_FCPORTPAGE5_PAGEVERSION (0x02) + +#define MPI_FCPORTPAGE5_FLAGS_ALPA_ACQUIRED (0x01) +#define MPI_FCPORTPAGE5_FLAGS_HARD_ALPA (0x02) +#define MPI_FCPORTPAGE5_FLAGS_HARD_WWNN (0x04) +#define MPI_FCPORTPAGE5_FLAGS_HARD_WWPN (0x08) +#define MPI_FCPORTPAGE5_FLAGS_DISABLE (0x10) + +typedef struct _CONFIG_PAGE_FC_PORT_6 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 Reserved; /* 04h */ + U64 TimeSinceReset; /* 08h */ + U64 TxFrames; /* 10h */ + U64 RxFrames; /* 18h */ + U64 TxWords; /* 20h */ + U64 RxWords; /* 28h */ + U64 LipCount; /* 30h */ + U64 NosCount; /* 38h */ + U64 ErrorFrames; /* 40h */ + U64 DumpedFrames; /* 48h */ + U64 LinkFailureCount; /* 50h */ + U64 LossOfSyncCount; /* 58h */ + U64 LossOfSignalCount; /* 60h */ + U64 PrimitiveSeqErrCount; /* 68h */ + U64 InvalidTxWordCount; /* 70h */ + U64 InvalidCrcCount; /* 78h */ + U64 FcpInitiatorIoCount; /* 80h */ +} CONFIG_PAGE_FC_PORT_6, MPI_POINTER PTR_CONFIG_PAGE_FC_PORT_6, + FCPortPage6_t, MPI_POINTER pFCPortPage6_t; + +#define MPI_FCPORTPAGE6_PAGEVERSION (0x00) + + +typedef struct _CONFIG_PAGE_FC_PORT_7 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 Reserved; /* 04h */ + U8 PortSymbolicName[256]; /* 08h */ +} CONFIG_PAGE_FC_PORT_7, MPI_POINTER PTR_CONFIG_PAGE_FC_PORT_7, + FCPortPage7_t, MPI_POINTER pFCPortPage7_t; + +#define MPI_FCPORTPAGE7_PAGEVERSION (0x00) + + +typedef struct _CONFIG_PAGE_FC_PORT_8 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 BitVector[8]; /* 04h */ +} CONFIG_PAGE_FC_PORT_8, MPI_POINTER PTR_CONFIG_PAGE_FC_PORT_8, + FCPortPage8_t, MPI_POINTER pFCPortPage8_t; + +#define MPI_FCPORTPAGE8_PAGEVERSION (0x00) + + +typedef struct _CONFIG_PAGE_FC_PORT_9 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U32 Reserved; /* 04h */ + U64 GlobalWWPN; /* 08h */ + U64 GlobalWWNN; /* 10h */ + U32 UnitType; /* 18h */ + U32 PhysicalPortNumber; /* 1Ch */ + U32 NumAttachedNodes; /* 20h */ + U16 IPVersion; /* 24h */ + U16 UDPPortNumber; /* 26h */ + U8 IPAddress[16]; /* 28h */ + U16 Reserved1; /* 38h */ + U16 TopologyDiscoveryFlags; /* 3Ah */ +} CONFIG_PAGE_FC_PORT_9, MPI_POINTER PTR_CONFIG_PAGE_FC_PORT_9, + FCPortPage9_t, MPI_POINTER pFCPortPage9_t; + +#define MPI_FCPORTPAGE9_PAGEVERSION (0x00) + + +typedef struct _CONFIG_PAGE_FC_PORT_10_BASE_SFP_DATA +{ + U8 Id; /* 10h */ + U8 ExtId; /* 11h */ + U8 Connector; /* 12h */ + U8 Transceiver[8]; /* 13h */ + U8 Encoding; /* 1Bh */ + U8 BitRate_100mbs; /* 1Ch */ + U8 Reserved1; /* 1Dh */ + U8 Length9u_km; /* 1Eh */ + U8 Length9u_100m; /* 1Fh */ + U8 Length50u_10m; /* 20h */ + U8 Length62p5u_10m; /* 21h */ + U8 LengthCopper_m; /* 22h */ + U8 Reseverved2; /* 22h */ + U8 VendorName[16]; /* 24h */ + U8 Reserved3; /* 34h */ + U8 VendorOUI[3]; /* 35h */ + U8 VendorPN[16]; /* 38h */ + U8 VendorRev[4]; /* 48h */ + U16 Wavelength; /* 4Ch */ + U8 Reserved4; /* 4Eh */ + U8 CC_BASE; /* 4Fh */ +} CONFIG_PAGE_FC_PORT_10_BASE_SFP_DATA, + MPI_POINTER PTR_CONFIG_PAGE_FC_PORT_10_BASE_SFP_DATA, + FCPortPage10BaseSfpData_t, MPI_POINTER pFCPortPage10BaseSfpData_t; + +#define MPI_FCPORT10_BASE_ID_UNKNOWN (0x00) +#define MPI_FCPORT10_BASE_ID_GBIC (0x01) +#define MPI_FCPORT10_BASE_ID_FIXED (0x02) +#define MPI_FCPORT10_BASE_ID_SFP (0x03) +#define MPI_FCPORT10_BASE_ID_SFP_MIN (0x04) +#define MPI_FCPORT10_BASE_ID_SFP_MAX (0x7F) +#define MPI_FCPORT10_BASE_ID_VEND_SPEC_MASK (0x80) + +#define MPI_FCPORT10_BASE_EXTID_UNKNOWN (0x00) +#define MPI_FCPORT10_BASE_EXTID_MODDEF1 (0x01) +#define MPI_FCPORT10_BASE_EXTID_MODDEF2 (0x02) +#define MPI_FCPORT10_BASE_EXTID_MODDEF3 (0x03) +#define MPI_FCPORT10_BASE_EXTID_SEEPROM (0x04) +#define MPI_FCPORT10_BASE_EXTID_MODDEF5 (0x05) +#define MPI_FCPORT10_BASE_EXTID_MODDEF6 (0x06) +#define MPI_FCPORT10_BASE_EXTID_MODDEF7 (0x07) +#define MPI_FCPORT10_BASE_EXTID_VNDSPC_MASK (0x80) + +#define MPI_FCPORT10_BASE_CONN_UNKNOWN (0x00) +#define MPI_FCPORT10_BASE_CONN_SC (0x01) +#define MPI_FCPORT10_BASE_CONN_COPPER1 (0x02) +#define MPI_FCPORT10_BASE_CONN_COPPER2 (0x03) +#define MPI_FCPORT10_BASE_CONN_BNC_TNC (0x04) +#define MPI_FCPORT10_BASE_CONN_COAXIAL (0x05) +#define MPI_FCPORT10_BASE_CONN_FIBERJACK (0x06) +#define MPI_FCPORT10_BASE_CONN_LC (0x07) +#define MPI_FCPORT10_BASE_CONN_MT_RJ (0x08) +#define MPI_FCPORT10_BASE_CONN_MU (0x09) +#define MPI_FCPORT10_BASE_CONN_SG (0x0A) +#define MPI_FCPORT10_BASE_CONN_OPT_PIGT (0x0B) +#define MPI_FCPORT10_BASE_CONN_RSV1_MIN (0x0C) +#define MPI_FCPORT10_BASE_CONN_RSV1_MAX (0x1F) +#define MPI_FCPORT10_BASE_CONN_HSSDC_II (0x20) +#define MPI_FCPORT10_BASE_CONN_CPR_PIGT (0x21) +#define MPI_FCPORT10_BASE_CONN_RSV2_MIN (0x22) +#define MPI_FCPORT10_BASE_CONN_RSV2_MAX (0x7F) +#define MPI_FCPORT10_BASE_CONN_VNDSPC_MASK (0x80) + +#define MPI_FCPORT10_BASE_ENCODE_UNSPEC (0x00) +#define MPI_FCPORT10_BASE_ENCODE_8B10B (0x01) +#define MPI_FCPORT10_BASE_ENCODE_4B5B (0x02) +#define MPI_FCPORT10_BASE_ENCODE_NRZ (0x03) +#define MPI_FCPORT10_BASE_ENCODE_MANCHESTER (0x04) + + +typedef struct _CONFIG_PAGE_FC_PORT_10_EXTENDED_SFP_DATA +{ + U8 Options[2]; /* 50h */ + U8 BitRateMax; /* 52h */ + U8 BitRateMin; /* 53h */ + U8 VendorSN[16]; /* 54h */ + U8 DateCode[8]; /* 64h */ + U8 DiagMonitoringType; /* 6Ch */ + U8 EnhancedOptions; /* 6Dh */ + U8 SFF8472Compliance; /* 6Eh */ + U8 CC_EXT; /* 6Fh */ +} CONFIG_PAGE_FC_PORT_10_EXTENDED_SFP_DATA, + MPI_POINTER PTR_CONFIG_PAGE_FC_PORT_10_EXTENDED_SFP_DATA, + FCPortPage10ExtendedSfpData_t, MPI_POINTER pFCPortPage10ExtendedSfpData_t; + +#define MPI_FCPORT10_EXT_OPTION1_RATESEL (0x20) +#define MPI_FCPORT10_EXT_OPTION1_TX_DISABLE (0x10) +#define MPI_FCPORT10_EXT_OPTION1_TX_FAULT (0x08) +#define MPI_FCPORT10_EXT_OPTION1_LOS_INVERT (0x04) +#define MPI_FCPORT10_EXT_OPTION1_LOS (0x02) + + +typedef struct _CONFIG_PAGE_FC_PORT_10 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U8 Flags; /* 04h */ + U8 Reserved1; /* 05h */ + U16 Reserved2; /* 06h */ + U32 HwConfig1; /* 08h */ + U32 HwConfig2; /* 0Ch */ + CONFIG_PAGE_FC_PORT_10_BASE_SFP_DATA Base; /* 10h */ + CONFIG_PAGE_FC_PORT_10_EXTENDED_SFP_DATA Extended; /* 50h */ + U8 VendorSpecific[32]; /* 70h */ +} CONFIG_PAGE_FC_PORT_10, MPI_POINTER PTR_CONFIG_PAGE_FC_PORT_10, + FCPortPage10_t, MPI_POINTER pFCPortPage10_t; + +#define MPI_FCPORTPAGE10_PAGEVERSION (0x01) + +/* standard MODDEF pin definitions (from GBIC spec.) */ +#define MPI_FCPORTPAGE10_FLAGS_MODDEF_MASK (0x00000007) +#define MPI_FCPORTPAGE10_FLAGS_MODDEF2 (0x00000001) +#define MPI_FCPORTPAGE10_FLAGS_MODDEF1 (0x00000002) +#define MPI_FCPORTPAGE10_FLAGS_MODDEF0 (0x00000004) +#define MPI_FCPORTPAGE10_FLAGS_MODDEF_NOGBIC (0x00000007) +#define MPI_FCPORTPAGE10_FLAGS_MODDEF_CPR_IEEE_CX (0x00000006) +#define MPI_FCPORTPAGE10_FLAGS_MODDEF_COPPER (0x00000005) +#define MPI_FCPORTPAGE10_FLAGS_MODDEF_OPTICAL_LW (0x00000004) +#define MPI_FCPORTPAGE10_FLAGS_MODDEF_SEEPROM (0x00000003) +#define MPI_FCPORTPAGE10_FLAGS_MODDEF_SW_OPTICAL (0x00000002) +#define MPI_FCPORTPAGE10_FLAGS_MODDEF_LX_IEEE_OPT_LW (0x00000001) +#define MPI_FCPORTPAGE10_FLAGS_MODDEF_SX_IEEE_OPT_SW (0x00000000) + +#define MPI_FCPORTPAGE10_FLAGS_CC_BASE_OK (0x00000010) +#define MPI_FCPORTPAGE10_FLAGS_CC_EXT_OK (0x00000020) + + +/**************************************************************************** +* FC Device Config Pages +****************************************************************************/ + +typedef struct _CONFIG_PAGE_FC_DEVICE_0 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U64 WWNN; /* 04h */ + U64 WWPN; /* 0Ch */ + U32 PortIdentifier; /* 14h */ + U8 Protocol; /* 18h */ + U8 Flags; /* 19h */ + U16 BBCredit; /* 1Ah */ + U16 MaxRxFrameSize; /* 1Ch */ + U8 ADISCHardALPA; /* 1Eh */ + U8 PortNumber; /* 1Fh */ + U8 FcPhLowestVersion; /* 20h */ + U8 FcPhHighestVersion; /* 21h */ + U8 CurrentTargetID; /* 22h */ + U8 CurrentBus; /* 23h */ +} CONFIG_PAGE_FC_DEVICE_0, MPI_POINTER PTR_CONFIG_PAGE_FC_DEVICE_0, + FCDevicePage0_t, MPI_POINTER pFCDevicePage0_t; + +#define MPI_FC_DEVICE_PAGE0_PAGEVERSION (0x03) + +#define MPI_FC_DEVICE_PAGE0_FLAGS_TARGETID_BUS_VALID (0x01) +#define MPI_FC_DEVICE_PAGE0_FLAGS_PLOGI_INVALID (0x02) +#define MPI_FC_DEVICE_PAGE0_FLAGS_PRLI_INVALID (0x04) + +#define MPI_FC_DEVICE_PAGE0_PROT_IP (0x01) +#define MPI_FC_DEVICE_PAGE0_PROT_FCP_TARGET (0x02) +#define MPI_FC_DEVICE_PAGE0_PROT_FCP_INITIATOR (0x04) +#define MPI_FC_DEVICE_PAGE0_PROT_FCP_RETRY (0x08) + +#define MPI_FC_DEVICE_PAGE0_PGAD_PORT_MASK (MPI_FC_DEVICE_PGAD_PORT_MASK) +#define MPI_FC_DEVICE_PAGE0_PGAD_FORM_MASK (MPI_FC_DEVICE_PGAD_FORM_MASK) +#define MPI_FC_DEVICE_PAGE0_PGAD_FORM_NEXT_DID (MPI_FC_DEVICE_PGAD_FORM_NEXT_DID) +#define MPI_FC_DEVICE_PAGE0_PGAD_FORM_BUS_TID (MPI_FC_DEVICE_PGAD_FORM_BUS_TID) +#define MPI_FC_DEVICE_PAGE0_PGAD_DID_MASK (MPI_FC_DEVICE_PGAD_ND_DID_MASK) +#define MPI_FC_DEVICE_PAGE0_PGAD_BUS_MASK (MPI_FC_DEVICE_PGAD_BT_BUS_MASK) +#define MPI_FC_DEVICE_PAGE0_PGAD_BUS_SHIFT (MPI_FC_DEVICE_PGAD_BT_BUS_SHIFT) +#define MPI_FC_DEVICE_PAGE0_PGAD_TID_MASK (MPI_FC_DEVICE_PGAD_BT_TID_MASK) + +#define MPI_FC_DEVICE_PAGE0_HARD_ALPA_UNKNOWN (0xFF) + +/**************************************************************************** +* RAID Volume Config Pages +****************************************************************************/ + +typedef struct _RAID_VOL0_PHYS_DISK +{ + U16 Reserved; /* 00h */ + U8 PhysDiskMap; /* 02h */ + U8 PhysDiskNum; /* 03h */ +} RAID_VOL0_PHYS_DISK, MPI_POINTER PTR_RAID_VOL0_PHYS_DISK, + RaidVol0PhysDisk_t, MPI_POINTER pRaidVol0PhysDisk_t; + +#define MPI_RAIDVOL0_PHYSDISK_PRIMARY (0x01) +#define MPI_RAIDVOL0_PHYSDISK_SECONDARY (0x02) + +typedef struct _RAID_VOL0_STATUS +{ + U8 Flags; /* 00h */ + U8 State; /* 01h */ + U16 Reserved; /* 02h */ +} RAID_VOL0_STATUS, MPI_POINTER PTR_RAID_VOL0_STATUS, + RaidVol0Status_t, MPI_POINTER pRaidVol0Status_t; + +/* RAID Volume Page 0 VolumeStatus defines */ +#define MPI_RAIDVOL0_STATUS_FLAG_ENABLED (0x01) +#define MPI_RAIDVOL0_STATUS_FLAG_QUIESCED (0x02) +#define MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS (0x04) +#define MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE (0x08) +#define MPI_RAIDVOL0_STATUS_FLAG_BAD_BLOCK_TABLE_FULL (0x10) + +#define MPI_RAIDVOL0_STATUS_STATE_OPTIMAL (0x00) +#define MPI_RAIDVOL0_STATUS_STATE_DEGRADED (0x01) +#define MPI_RAIDVOL0_STATUS_STATE_FAILED (0x02) +#define MPI_RAIDVOL0_STATUS_STATE_MISSING (0x03) + +typedef struct _RAID_VOL0_SETTINGS +{ + U16 Settings; /* 00h */ + U8 HotSparePool; /* 01h */ /* MPI_RAID_HOT_SPARE_POOL_ */ + U8 Reserved; /* 02h */ +} RAID_VOL0_SETTINGS, MPI_POINTER PTR_RAID_VOL0_SETTINGS, + RaidVol0Settings, MPI_POINTER pRaidVol0Settings; + +/* RAID Volume Page 0 VolumeSettings defines */ +#define MPI_RAIDVOL0_SETTING_WRITE_CACHING_ENABLE (0x0001) +#define MPI_RAIDVOL0_SETTING_OFFLINE_ON_SMART (0x0002) +#define MPI_RAIDVOL0_SETTING_AUTO_CONFIGURE (0x0004) +#define MPI_RAIDVOL0_SETTING_PRIORITY_RESYNC (0x0008) +#define MPI_RAIDVOL0_SETTING_FAST_DATA_SCRUBBING_0102 (0x0020) /* obsolete */ + +#define MPI_RAIDVOL0_SETTING_MASK_METADATA_SIZE (0x00C0) +#define MPI_RAIDVOL0_SETTING_64MB_METADATA_SIZE (0x0000) +#define MPI_RAIDVOL0_SETTING_512MB_METADATA_SIZE (0x0040) + +#define MPI_RAIDVOL0_SETTING_USE_PRODUCT_ID_SUFFIX (0x0010) +#define MPI_RAIDVOL0_SETTING_USE_DEFAULTS (0x8000) + +/* RAID Volume Page 0 HotSparePool defines, also used in RAID Physical Disk */ +#define MPI_RAID_HOT_SPARE_POOL_0 (0x01) +#define MPI_RAID_HOT_SPARE_POOL_1 (0x02) +#define MPI_RAID_HOT_SPARE_POOL_2 (0x04) +#define MPI_RAID_HOT_SPARE_POOL_3 (0x08) +#define MPI_RAID_HOT_SPARE_POOL_4 (0x10) +#define MPI_RAID_HOT_SPARE_POOL_5 (0x20) +#define MPI_RAID_HOT_SPARE_POOL_6 (0x40) +#define MPI_RAID_HOT_SPARE_POOL_7 (0x80) + +/* + * Host code (drivers, BIOS, utilities, etc.) should leave this define set to + * one and check Header.PageLength at runtime. + */ +#ifndef MPI_RAID_VOL_PAGE_0_PHYSDISK_MAX +#define MPI_RAID_VOL_PAGE_0_PHYSDISK_MAX (1) +#endif + +typedef struct _CONFIG_PAGE_RAID_VOL_0 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U8 VolumeID; /* 04h */ + U8 VolumeBus; /* 05h */ + U8 VolumeIOC; /* 06h */ + U8 VolumeType; /* 07h */ /* MPI_RAID_VOL_TYPE_ */ + RAID_VOL0_STATUS VolumeStatus; /* 08h */ + RAID_VOL0_SETTINGS VolumeSettings; /* 0Ch */ + U32 MaxLBA; /* 10h */ + U32 MaxLBAHigh; /* 14h */ + U32 StripeSize; /* 18h */ + U32 Reserved2; /* 1Ch */ + U32 Reserved3; /* 20h */ + U8 NumPhysDisks; /* 24h */ + U8 DataScrubRate; /* 25h */ + U8 ResyncRate; /* 26h */ + U8 InactiveStatus; /* 27h */ + RAID_VOL0_PHYS_DISK PhysDisk[MPI_RAID_VOL_PAGE_0_PHYSDISK_MAX];/* 28h */ +} CONFIG_PAGE_RAID_VOL_0, MPI_POINTER PTR_CONFIG_PAGE_RAID_VOL_0, + RaidVolumePage0_t, MPI_POINTER pRaidVolumePage0_t; + +#define MPI_RAIDVOLPAGE0_PAGEVERSION (0x07) + +/* values for RAID Volume Page 0 InactiveStatus field */ +#define MPI_RAIDVOLPAGE0_UNKNOWN_INACTIVE (0x00) +#define MPI_RAIDVOLPAGE0_STALE_METADATA_INACTIVE (0x01) +#define MPI_RAIDVOLPAGE0_FOREIGN_VOLUME_INACTIVE (0x02) +#define MPI_RAIDVOLPAGE0_INSUFFICIENT_RESOURCE_INACTIVE (0x03) +#define MPI_RAIDVOLPAGE0_CLONE_VOLUME_INACTIVE (0x04) +#define MPI_RAIDVOLPAGE0_INSUFFICIENT_METADATA_INACTIVE (0x05) +#define MPI_RAIDVOLPAGE0_PREVIOUSLY_DELETED (0x06) + + +typedef struct _CONFIG_PAGE_RAID_VOL_1 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U8 VolumeID; /* 04h */ + U8 VolumeBus; /* 05h */ + U8 VolumeIOC; /* 06h */ + U8 Reserved0; /* 07h */ + U8 GUID[24]; /* 08h */ + U8 Name[32]; /* 20h */ + U64 WWID; /* 40h */ + U32 Reserved1; /* 48h */ + U32 Reserved2; /* 4Ch */ +} CONFIG_PAGE_RAID_VOL_1, MPI_POINTER PTR_CONFIG_PAGE_RAID_VOL_1, + RaidVolumePage1_t, MPI_POINTER pRaidVolumePage1_t; + +#define MPI_RAIDVOLPAGE1_PAGEVERSION (0x01) + + +/**************************************************************************** +* RAID Physical Disk Config Pages +****************************************************************************/ + +typedef struct _RAID_PHYS_DISK0_ERROR_DATA +{ + U8 ErrorCdbByte; /* 00h */ + U8 ErrorSenseKey; /* 01h */ + U16 Reserved; /* 02h */ + U16 ErrorCount; /* 04h */ + U8 ErrorASC; /* 06h */ + U8 ErrorASCQ; /* 07h */ + U16 SmartCount; /* 08h */ + U8 SmartASC; /* 0Ah */ + U8 SmartASCQ; /* 0Bh */ +} RAID_PHYS_DISK0_ERROR_DATA, MPI_POINTER PTR_RAID_PHYS_DISK0_ERROR_DATA, + RaidPhysDisk0ErrorData_t, MPI_POINTER pRaidPhysDisk0ErrorData_t; + +typedef struct _RAID_PHYS_DISK_INQUIRY_DATA +{ + U8 VendorID[8]; /* 00h */ + U8 ProductID[16]; /* 08h */ + U8 ProductRevLevel[4]; /* 18h */ + U8 Info[32]; /* 1Ch */ +} RAID_PHYS_DISK0_INQUIRY_DATA, MPI_POINTER PTR_RAID_PHYS_DISK0_INQUIRY_DATA, + RaidPhysDisk0InquiryData, MPI_POINTER pRaidPhysDisk0InquiryData; + +typedef struct _RAID_PHYS_DISK0_SETTINGS +{ + U8 SepID; /* 00h */ + U8 SepBus; /* 01h */ + U8 HotSparePool; /* 02h */ /* MPI_RAID_HOT_SPARE_POOL_ */ + U8 PhysDiskSettings; /* 03h */ +} RAID_PHYS_DISK0_SETTINGS, MPI_POINTER PTR_RAID_PHYS_DISK0_SETTINGS, + RaidPhysDiskSettings_t, MPI_POINTER pRaidPhysDiskSettings_t; + +typedef struct _RAID_PHYS_DISK0_STATUS +{ + U8 Flags; /* 00h */ + U8 State; /* 01h */ + U16 Reserved; /* 02h */ +} RAID_PHYS_DISK0_STATUS, MPI_POINTER PTR_RAID_PHYS_DISK0_STATUS, + RaidPhysDiskStatus_t, MPI_POINTER pRaidPhysDiskStatus_t; + +/* RAID Physical Disk PhysDiskStatus flags */ + +#define MPI_PHYSDISK0_STATUS_FLAG_OUT_OF_SYNC (0x01) +#define MPI_PHYSDISK0_STATUS_FLAG_QUIESCED (0x02) +#define MPI_PHYSDISK0_STATUS_FLAG_INACTIVE_VOLUME (0x04) +#define MPI_PHYSDISK0_STATUS_FLAG_OPTIMAL_PREVIOUS (0x00) +#define MPI_PHYSDISK0_STATUS_FLAG_NOT_OPTIMAL_PREVIOUS (0x08) + +#define MPI_PHYSDISK0_STATUS_ONLINE (0x00) +#define MPI_PHYSDISK0_STATUS_MISSING (0x01) +#define MPI_PHYSDISK0_STATUS_NOT_COMPATIBLE (0x02) +#define MPI_PHYSDISK0_STATUS_FAILED (0x03) +#define MPI_PHYSDISK0_STATUS_INITIALIZING (0x04) +#define MPI_PHYSDISK0_STATUS_OFFLINE_REQUESTED (0x05) +#define MPI_PHYSDISK0_STATUS_FAILED_REQUESTED (0x06) +#define MPI_PHYSDISK0_STATUS_OTHER_OFFLINE (0xFF) + +typedef struct _CONFIG_PAGE_RAID_PHYS_DISK_0 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U8 PhysDiskID; /* 04h */ + U8 PhysDiskBus; /* 05h */ + U8 PhysDiskIOC; /* 06h */ + U8 PhysDiskNum; /* 07h */ + RAID_PHYS_DISK0_SETTINGS PhysDiskSettings; /* 08h */ + U32 Reserved1; /* 0Ch */ + U8 ExtDiskIdentifier[8]; /* 10h */ + U8 DiskIdentifier[16]; /* 18h */ + RAID_PHYS_DISK0_INQUIRY_DATA InquiryData; /* 28h */ + RAID_PHYS_DISK0_STATUS PhysDiskStatus; /* 64h */ + U32 MaxLBA; /* 68h */ + RAID_PHYS_DISK0_ERROR_DATA ErrorData; /* 6Ch */ +} CONFIG_PAGE_RAID_PHYS_DISK_0, MPI_POINTER PTR_CONFIG_PAGE_RAID_PHYS_DISK_0, + RaidPhysDiskPage0_t, MPI_POINTER pRaidPhysDiskPage0_t; + +#define MPI_RAIDPHYSDISKPAGE0_PAGEVERSION (0x02) + + +typedef struct _RAID_PHYS_DISK1_PATH +{ + U8 PhysDiskID; /* 00h */ + U8 PhysDiskBus; /* 01h */ + U16 Reserved1; /* 02h */ + U64 WWID; /* 04h */ + U64 OwnerWWID; /* 0Ch */ + U8 OwnerIdentifier; /* 14h */ + U8 Reserved2; /* 15h */ + U16 Flags; /* 16h */ +} RAID_PHYS_DISK1_PATH, MPI_POINTER PTR_RAID_PHYS_DISK1_PATH, + RaidPhysDisk1Path_t, MPI_POINTER pRaidPhysDisk1Path_t; + +/* RAID Physical Disk Page 1 Flags field defines */ +#define MPI_RAID_PHYSDISK1_FLAG_BROKEN (0x0002) +#define MPI_RAID_PHYSDISK1_FLAG_INVALID (0x0001) + + +/* + * Host code (drivers, BIOS, utilities, etc.) should leave this define set to + * one and check Header.PageLength or NumPhysDiskPaths at runtime. + */ +#ifndef MPI_RAID_PHYS_DISK1_PATH_MAX +#define MPI_RAID_PHYS_DISK1_PATH_MAX (1) +#endif + +typedef struct _CONFIG_PAGE_RAID_PHYS_DISK_1 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + U8 NumPhysDiskPaths; /* 04h */ + U8 PhysDiskNum; /* 05h */ + U16 Reserved2; /* 06h */ + U32 Reserved1; /* 08h */ + RAID_PHYS_DISK1_PATH Path[MPI_RAID_PHYS_DISK1_PATH_MAX];/* 0Ch */ +} CONFIG_PAGE_RAID_PHYS_DISK_1, MPI_POINTER PTR_CONFIG_PAGE_RAID_PHYS_DISK_1, + RaidPhysDiskPage1_t, MPI_POINTER pRaidPhysDiskPage1_t; + +#define MPI_RAIDPHYSDISKPAGE1_PAGEVERSION (0x00) + + +/**************************************************************************** +* LAN Config Pages +****************************************************************************/ + +typedef struct _CONFIG_PAGE_LAN_0 +{ + ConfigPageHeader_t Header; /* 00h */ + U16 TxRxModes; /* 04h */ + U16 Reserved; /* 06h */ + U32 PacketPrePad; /* 08h */ +} CONFIG_PAGE_LAN_0, MPI_POINTER PTR_CONFIG_PAGE_LAN_0, + LANPage0_t, MPI_POINTER pLANPage0_t; + +#define MPI_LAN_PAGE0_PAGEVERSION (0x01) + +#define MPI_LAN_PAGE0_RETURN_LOOPBACK (0x0000) +#define MPI_LAN_PAGE0_SUPPRESS_LOOPBACK (0x0001) +#define MPI_LAN_PAGE0_LOOPBACK_MASK (0x0001) + +typedef struct _CONFIG_PAGE_LAN_1 +{ + ConfigPageHeader_t Header; /* 00h */ + U16 Reserved; /* 04h */ + U8 CurrentDeviceState; /* 06h */ + U8 Reserved1; /* 07h */ + U32 MinPacketSize; /* 08h */ + U32 MaxPacketSize; /* 0Ch */ + U32 HardwareAddressLow; /* 10h */ + U32 HardwareAddressHigh; /* 14h */ + U32 MaxWireSpeedLow; /* 18h */ + U32 MaxWireSpeedHigh; /* 1Ch */ + U32 BucketsRemaining; /* 20h */ + U32 MaxReplySize; /* 24h */ + U32 NegWireSpeedLow; /* 28h */ + U32 NegWireSpeedHigh; /* 2Ch */ +} CONFIG_PAGE_LAN_1, MPI_POINTER PTR_CONFIG_PAGE_LAN_1, + LANPage1_t, MPI_POINTER pLANPage1_t; + +#define MPI_LAN_PAGE1_PAGEVERSION (0x03) + +#define MPI_LAN_PAGE1_DEV_STATE_RESET (0x00) +#define MPI_LAN_PAGE1_DEV_STATE_OPERATIONAL (0x01) + + +/**************************************************************************** +* Inband Config Pages +****************************************************************************/ + +typedef struct _CONFIG_PAGE_INBAND_0 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + MPI_VERSION_FORMAT InbandVersion; /* 04h */ + U16 MaximumBuffers; /* 08h */ + U16 Reserved1; /* 0Ah */ +} CONFIG_PAGE_INBAND_0, MPI_POINTER PTR_CONFIG_PAGE_INBAND_0, + InbandPage0_t, MPI_POINTER pInbandPage0_t; + +#define MPI_INBAND_PAGEVERSION (0x00) + + + +/**************************************************************************** +* SAS IO Unit Config Pages +****************************************************************************/ + +typedef struct _MPI_SAS_IO_UNIT0_PHY_DATA +{ + U8 Port; /* 00h */ + U8 PortFlags; /* 01h */ + U8 PhyFlags; /* 02h */ + U8 NegotiatedLinkRate; /* 03h */ + U32 ControllerPhyDeviceInfo;/* 04h */ + U16 AttachedDeviceHandle; /* 08h */ + U16 ControllerDevHandle; /* 0Ah */ + U32 DiscoveryStatus; /* 0Ch */ +} MPI_SAS_IO_UNIT0_PHY_DATA, MPI_POINTER PTR_MPI_SAS_IO_UNIT0_PHY_DATA, + SasIOUnit0PhyData, MPI_POINTER pSasIOUnit0PhyData; + +/* + * Host code (drivers, BIOS, utilities, etc.) should leave this define set to + * one and check Header.PageLength at runtime. + */ +#ifndef MPI_SAS_IOUNIT0_PHY_MAX +#define MPI_SAS_IOUNIT0_PHY_MAX (1) +#endif + +typedef struct _CONFIG_PAGE_SAS_IO_UNIT_0 +{ + CONFIG_EXTENDED_PAGE_HEADER Header; /* 00h */ + U16 NvdataVersionDefault; /* 08h */ + U16 NvdataVersionPersistent; /* 0Ah */ + U8 NumPhys; /* 0Ch */ + U8 Reserved2; /* 0Dh */ + U16 Reserved3; /* 0Eh */ + MPI_SAS_IO_UNIT0_PHY_DATA PhyData[MPI_SAS_IOUNIT0_PHY_MAX]; /* 10h */ +} CONFIG_PAGE_SAS_IO_UNIT_0, MPI_POINTER PTR_CONFIG_PAGE_SAS_IO_UNIT_0, + SasIOUnitPage0_t, MPI_POINTER pSasIOUnitPage0_t; + +#define MPI_SASIOUNITPAGE0_PAGEVERSION (0x04) + +/* values for SAS IO Unit Page 0 PortFlags */ +#define MPI_SAS_IOUNIT0_PORT_FLAGS_DISCOVERY_IN_PROGRESS (0x08) +#define MPI_SAS_IOUNIT0_PORT_FLAGS_0_TARGET_IOC_NUM (0x00) +#define MPI_SAS_IOUNIT0_PORT_FLAGS_1_TARGET_IOC_NUM (0x04) +#define MPI_SAS_IOUNIT0_PORT_FLAGS_AUTO_PORT_CONFIG (0x01) + +/* values for SAS IO Unit Page 0 PhyFlags */ +#define MPI_SAS_IOUNIT0_PHY_FLAGS_PHY_DISABLED (0x04) +#define MPI_SAS_IOUNIT0_PHY_FLAGS_TX_INVERT (0x02) +#define MPI_SAS_IOUNIT0_PHY_FLAGS_RX_INVERT (0x01) + +/* values for SAS IO Unit Page 0 NegotiatedLinkRate */ +#define MPI_SAS_IOUNIT0_RATE_UNKNOWN (0x00) +#define MPI_SAS_IOUNIT0_RATE_PHY_DISABLED (0x01) +#define MPI_SAS_IOUNIT0_RATE_FAILED_SPEED_NEGOTIATION (0x02) +#define MPI_SAS_IOUNIT0_RATE_SATA_OOB_COMPLETE (0x03) +#define MPI_SAS_IOUNIT0_RATE_1_5 (0x08) +#define MPI_SAS_IOUNIT0_RATE_3_0 (0x09) +#define MPI_SAS_IOUNIT0_RATE_6_0 (0x0A) + +/* see mpi_sas.h for values for SAS IO Unit Page 0 ControllerPhyDeviceInfo values */ + +/* values for SAS IO Unit Page 0 DiscoveryStatus */ +#define MPI_SAS_IOUNIT0_DS_LOOP_DETECTED (0x00000001) +#define MPI_SAS_IOUNIT0_DS_UNADDRESSABLE_DEVICE (0x00000002) +#define MPI_SAS_IOUNIT0_DS_MULTIPLE_PORTS (0x00000004) +#define MPI_SAS_IOUNIT0_DS_EXPANDER_ERR (0x00000008) +#define MPI_SAS_IOUNIT0_DS_SMP_TIMEOUT (0x00000010) +#define MPI_SAS_IOUNIT0_DS_OUT_ROUTE_ENTRIES (0x00000020) +#define MPI_SAS_IOUNIT0_DS_INDEX_NOT_EXIST (0x00000040) +#define MPI_SAS_IOUNIT0_DS_SMP_FUNCTION_FAILED (0x00000080) +#define MPI_SAS_IOUNIT0_DS_SMP_CRC_ERROR (0x00000100) +#define MPI_SAS_IOUNIT0_DS_SUBTRACTIVE_LINK (0x00000200) +#define MPI_SAS_IOUNIT0_DS_TABLE_LINK (0x00000400) +#define MPI_SAS_IOUNIT0_DS_UNSUPPORTED_DEVICE (0x00000800) +#define MPI_SAS_IOUNIT0_DS_MAX_SATA_TARGETS (0x00001000) +#define MPI_SAS_IOUNIT0_DS_MULTI_PORT_DOMAIN (0x00002000) + + +typedef struct _MPI_SAS_IO_UNIT1_PHY_DATA +{ + U8 Port; /* 00h */ + U8 PortFlags; /* 01h */ + U8 PhyFlags; /* 02h */ + U8 MaxMinLinkRate; /* 03h */ + U32 ControllerPhyDeviceInfo; /* 04h */ + U16 MaxTargetPortConnectTime; /* 08h */ + U16 Reserved1; /* 0Ah */ +} MPI_SAS_IO_UNIT1_PHY_DATA, MPI_POINTER PTR_MPI_SAS_IO_UNIT1_PHY_DATA, + SasIOUnit1PhyData, MPI_POINTER pSasIOUnit1PhyData; + +/* + * Host code (drivers, BIOS, utilities, etc.) should leave this define set to + * one and check Header.PageLength at runtime. + */ +#ifndef MPI_SAS_IOUNIT1_PHY_MAX +#define MPI_SAS_IOUNIT1_PHY_MAX (1) +#endif + +typedef struct _CONFIG_PAGE_SAS_IO_UNIT_1 +{ + CONFIG_EXTENDED_PAGE_HEADER Header; /* 00h */ + U16 ControlFlags; /* 08h */ + U16 MaxNumSATATargets; /* 0Ah */ + U16 AdditionalControlFlags; /* 0Ch */ + U16 Reserved1; /* 0Eh */ + U8 NumPhys; /* 10h */ + U8 SATAMaxQDepth; /* 11h */ + U8 ReportDeviceMissingDelay; /* 12h */ + U8 IODeviceMissingDelay; /* 13h */ + MPI_SAS_IO_UNIT1_PHY_DATA PhyData[MPI_SAS_IOUNIT1_PHY_MAX]; /* 14h */ +} CONFIG_PAGE_SAS_IO_UNIT_1, MPI_POINTER PTR_CONFIG_PAGE_SAS_IO_UNIT_1, + SasIOUnitPage1_t, MPI_POINTER pSasIOUnitPage1_t; + +#define MPI_SASIOUNITPAGE1_PAGEVERSION (0x07) + +/* values for SAS IO Unit Page 1 ControlFlags */ +#define MPI_SAS_IOUNIT1_CONTROL_DEVICE_SELF_TEST (0x8000) +#define MPI_SAS_IOUNIT1_CONTROL_SATA_3_0_MAX (0x4000) +#define MPI_SAS_IOUNIT1_CONTROL_SATA_1_5_MAX (0x2000) +#define MPI_SAS_IOUNIT1_CONTROL_SATA_SW_PRESERVE (0x1000) +#define MPI_SAS_IOUNIT1_CONTROL_DISABLE_SAS_HASH (0x0800) + +#define MPI_SAS_IOUNIT1_CONTROL_MASK_DEV_SUPPORT (0x0600) +#define MPI_SAS_IOUNIT1_CONTROL_SHIFT_DEV_SUPPORT (9) +#define MPI_SAS_IOUNIT1_CONTROL_DEV_SUPPORT_BOTH (0x00) +#define MPI_SAS_IOUNIT1_CONTROL_DEV_SAS_SUPPORT (0x01) +#define MPI_SAS_IOUNIT1_CONTROL_DEV_SATA_SUPPORT (0x02) + +#define MPI_SAS_IOUNIT1_CONTROL_POSTPONE_SATA_INIT (0x0100) +#define MPI_SAS_IOUNIT1_CONTROL_SATA_48BIT_LBA_REQUIRED (0x0080) +#define MPI_SAS_IOUNIT1_CONTROL_SATA_SMART_REQUIRED (0x0040) +#define MPI_SAS_IOUNIT1_CONTROL_SATA_NCQ_REQUIRED (0x0020) +#define MPI_SAS_IOUNIT1_CONTROL_SATA_FUA_REQUIRED (0x0010) +#define MPI_SAS_IOUNIT1_CONTROL_PHY_ENABLE_ORDER_HIGH (0x0008) +#define MPI_SAS_IOUNIT1_CONTROL_SUBTRACTIVE_ILLEGAL (0x0004) +#define MPI_SAS_IOUNIT1_CONTROL_FIRST_LVL_DISC_ONLY (0x0002) +#define MPI_SAS_IOUNIT1_CONTROL_CLEAR_AFFILIATION (0x0001) + +/* values for SAS IO Unit Page 1 AdditionalControlFlags */ +#define MPI_SAS_IOUNIT1_ACONTROL_MULTI_PORT_DOMAIN_ILLEGAL (0x0080) +#define MPI_SAS_IOUNIT1_ACONTROL_SATA_ASYNCHROUNOUS_NOTIFICATION (0x0040) +#define MPI_SAS_IOUNIT1_ACONTROL_HIDE_NONZERO_ATTACHED_PHY_IDENT (0x0020) +#define MPI_SAS_IOUNIT1_ACONTROL_PORT_ENABLE_ONLY_SATA_LINK_RESET (0x0010) +#define MPI_SAS_IOUNIT1_ACONTROL_OTHER_AFFILIATION_SATA_LINK_RESET (0x0008) +#define MPI_SAS_IOUNIT1_ACONTROL_SELF_AFFILIATION_SATA_LINK_RESET (0x0004) +#define MPI_SAS_IOUNIT1_ACONTROL_NO_AFFILIATION_SATA_LINK_RESET (0x0002) +#define MPI_SAS_IOUNIT1_ACONTROL_ALLOW_TABLE_TO_TABLE (0x0001) + +/* defines for SAS IO Unit Page 1 ReportDeviceMissingDelay */ +#define MPI_SAS_IOUNIT1_REPORT_MISSING_TIMEOUT_MASK (0x7F) +#define MPI_SAS_IOUNIT1_REPORT_MISSING_UNIT_16 (0x80) + +/* values for SAS IO Unit Page 1 PortFlags */ +#define MPI_SAS_IOUNIT1_PORT_FLAGS_0_TARGET_IOC_NUM (0x00) +#define MPI_SAS_IOUNIT1_PORT_FLAGS_1_TARGET_IOC_NUM (0x04) +#define MPI_SAS_IOUNIT1_PORT_FLAGS_AUTO_PORT_CONFIG (0x01) + +/* values for SAS IO Unit Page 0 PhyFlags */ +#define MPI_SAS_IOUNIT1_PHY_FLAGS_PHY_DISABLE (0x04) +#define MPI_SAS_IOUNIT1_PHY_FLAGS_TX_INVERT (0x02) +#define MPI_SAS_IOUNIT1_PHY_FLAGS_RX_INVERT (0x01) + +/* values for SAS IO Unit Page 0 MaxMinLinkRate */ +#define MPI_SAS_IOUNIT1_MAX_RATE_MASK (0xF0) +#define MPI_SAS_IOUNIT1_MAX_RATE_1_5 (0x80) +#define MPI_SAS_IOUNIT1_MAX_RATE_3_0 (0x90) +#define MPI_SAS_IOUNIT1_MIN_RATE_MASK (0x0F) +#define MPI_SAS_IOUNIT1_MIN_RATE_1_5 (0x08) +#define MPI_SAS_IOUNIT1_MIN_RATE_3_0 (0x09) + +/* see mpi_sas.h for values for SAS IO Unit Page 1 ControllerPhyDeviceInfo values */ + + +typedef struct _CONFIG_PAGE_SAS_IO_UNIT_2 +{ + CONFIG_EXTENDED_PAGE_HEADER Header; /* 00h */ + U8 NumDevsPerEnclosure; /* 08h */ + U8 Reserved1; /* 09h */ + U16 Reserved2; /* 0Ah */ + U16 MaxPersistentIDs; /* 0Ch */ + U16 NumPersistentIDsUsed; /* 0Eh */ + U8 Status; /* 10h */ + U8 Flags; /* 11h */ + U16 MaxNumPhysicalMappedIDs;/* 12h */ +} CONFIG_PAGE_SAS_IO_UNIT_2, MPI_POINTER PTR_CONFIG_PAGE_SAS_IO_UNIT_2, + SasIOUnitPage2_t, MPI_POINTER pSasIOUnitPage2_t; + +#define MPI_SASIOUNITPAGE2_PAGEVERSION (0x06) + +/* values for SAS IO Unit Page 2 Status field */ +#define MPI_SAS_IOUNIT2_STATUS_DEVICE_LIMIT_EXCEEDED (0x08) +#define MPI_SAS_IOUNIT2_STATUS_ENCLOSURE_DEVICES_UNMAPPED (0x04) +#define MPI_SAS_IOUNIT2_STATUS_DISABLED_PERSISTENT_MAPPINGS (0x02) +#define MPI_SAS_IOUNIT2_STATUS_FULL_PERSISTENT_MAPPINGS (0x01) + +/* values for SAS IO Unit Page 2 Flags field */ +#define MPI_SAS_IOUNIT2_FLAGS_DISABLE_PERSISTENT_MAPPINGS (0x01) +/* Physical Mapping Modes */ +#define MPI_SAS_IOUNIT2_FLAGS_MASK_PHYS_MAP_MODE (0x0E) +#define MPI_SAS_IOUNIT2_FLAGS_SHIFT_PHYS_MAP_MODE (1) +#define MPI_SAS_IOUNIT2_FLAGS_NO_PHYS_MAP (0x00) +#define MPI_SAS_IOUNIT2_FLAGS_DIRECT_ATTACH_PHYS_MAP (0x01) +#define MPI_SAS_IOUNIT2_FLAGS_ENCLOSURE_SLOT_PHYS_MAP (0x02) +#define MPI_SAS_IOUNIT2_FLAGS_HOST_ASSIGNED_PHYS_MAP (0x07) + +#define MPI_SAS_IOUNIT2_FLAGS_RESERVE_ID_0_FOR_BOOT (0x10) +#define MPI_SAS_IOUNIT2_FLAGS_DA_STARTING_SLOT (0x20) + + +typedef struct _CONFIG_PAGE_SAS_IO_UNIT_3 +{ + CONFIG_EXTENDED_PAGE_HEADER Header; /* 00h */ + U32 Reserved1; /* 08h */ + U32 MaxInvalidDwordCount; /* 0Ch */ + U32 InvalidDwordCountTime; /* 10h */ + U32 MaxRunningDisparityErrorCount; /* 14h */ + U32 RunningDisparityErrorTime; /* 18h */ + U32 MaxLossDwordSynchCount; /* 1Ch */ + U32 LossDwordSynchCountTime; /* 20h */ + U32 MaxPhyResetProblemCount; /* 24h */ + U32 PhyResetProblemTime; /* 28h */ +} CONFIG_PAGE_SAS_IO_UNIT_3, MPI_POINTER PTR_CONFIG_PAGE_SAS_IO_UNIT_3, + SasIOUnitPage3_t, MPI_POINTER pSasIOUnitPage3_t; + +#define MPI_SASIOUNITPAGE3_PAGEVERSION (0x00) + + +/**************************************************************************** +* SAS Expander Config Pages +****************************************************************************/ + +typedef struct _CONFIG_PAGE_SAS_EXPANDER_0 +{ + CONFIG_EXTENDED_PAGE_HEADER Header; /* 00h */ + U8 PhysicalPort; /* 08h */ + U8 Reserved1; /* 09h */ + U16 EnclosureHandle; /* 0Ah */ + U64 SASAddress; /* 0Ch */ + U32 DiscoveryStatus; /* 14h */ + U16 DevHandle; /* 18h */ + U16 ParentDevHandle; /* 1Ah */ + U16 ExpanderChangeCount; /* 1Ch */ + U16 ExpanderRouteIndexes; /* 1Eh */ + U8 NumPhys; /* 20h */ + U8 SASLevel; /* 21h */ + U8 Flags; /* 22h */ + U8 Reserved3; /* 23h */ +} CONFIG_PAGE_SAS_EXPANDER_0, MPI_POINTER PTR_CONFIG_PAGE_SAS_EXPANDER_0, + SasExpanderPage0_t, MPI_POINTER pSasExpanderPage0_t; + +#define MPI_SASEXPANDER0_PAGEVERSION (0x03) + +/* values for SAS Expander Page 0 DiscoveryStatus field */ +#define MPI_SAS_EXPANDER0_DS_LOOP_DETECTED (0x00000001) +#define MPI_SAS_EXPANDER0_DS_UNADDRESSABLE_DEVICE (0x00000002) +#define MPI_SAS_EXPANDER0_DS_MULTIPLE_PORTS (0x00000004) +#define MPI_SAS_EXPANDER0_DS_EXPANDER_ERR (0x00000008) +#define MPI_SAS_EXPANDER0_DS_SMP_TIMEOUT (0x00000010) +#define MPI_SAS_EXPANDER0_DS_OUT_ROUTE_ENTRIES (0x00000020) +#define MPI_SAS_EXPANDER0_DS_INDEX_NOT_EXIST (0x00000040) +#define MPI_SAS_EXPANDER0_DS_SMP_FUNCTION_FAILED (0x00000080) +#define MPI_SAS_EXPANDER0_DS_SMP_CRC_ERROR (0x00000100) +#define MPI_SAS_EXPANDER0_DS_SUBTRACTIVE_LINK (0x00000200) +#define MPI_SAS_EXPANDER0_DS_TABLE_LINK (0x00000400) +#define MPI_SAS_EXPANDER0_DS_UNSUPPORTED_DEVICE (0x00000800) + +/* values for SAS Expander Page 0 Flags field */ +#define MPI_SAS_EXPANDER0_FLAGS_CONNECTOR_END_DEVICE (0x04) +#define MPI_SAS_EXPANDER0_FLAGS_ROUTE_TABLE_CONFIG (0x02) +#define MPI_SAS_EXPANDER0_FLAGS_CONFIG_IN_PROGRESS (0x01) + + +typedef struct _CONFIG_PAGE_SAS_EXPANDER_1 +{ + CONFIG_EXTENDED_PAGE_HEADER Header; /* 00h */ + U8 PhysicalPort; /* 08h */ + U8 Reserved1; /* 09h */ + U16 Reserved2; /* 0Ah */ + U8 NumPhys; /* 0Ch */ + U8 Phy; /* 0Dh */ + U16 NumTableEntriesProgrammed; /* 0Eh */ + U8 ProgrammedLinkRate; /* 10h */ + U8 HwLinkRate; /* 11h */ + U16 AttachedDevHandle; /* 12h */ + U32 PhyInfo; /* 14h */ + U32 AttachedDeviceInfo; /* 18h */ + U16 OwnerDevHandle; /* 1Ch */ + U8 ChangeCount; /* 1Eh */ + U8 NegotiatedLinkRate; /* 1Fh */ + U8 PhyIdentifier; /* 20h */ + U8 AttachedPhyIdentifier; /* 21h */ + U8 Reserved3; /* 22h */ + U8 DiscoveryInfo; /* 23h */ + U32 Reserved4; /* 24h */ +} CONFIG_PAGE_SAS_EXPANDER_1, MPI_POINTER PTR_CONFIG_PAGE_SAS_EXPANDER_1, + SasExpanderPage1_t, MPI_POINTER pSasExpanderPage1_t; + +#define MPI_SASEXPANDER1_PAGEVERSION (0x01) + +/* use MPI_SAS_PHY0_PRATE_ defines for ProgrammedLinkRate */ + +/* use MPI_SAS_PHY0_HWRATE_ defines for HwLinkRate */ + +/* use MPI_SAS_PHY0_PHYINFO_ defines for PhyInfo */ + +/* see mpi_sas.h for values for SAS Expander Page 1 AttachedDeviceInfo values */ + +/* values for SAS Expander Page 1 DiscoveryInfo field */ +#define MPI_SAS_EXPANDER1_DISCINFO_BAD_PHY_DISABLED (0x04) +#define MPI_SAS_EXPANDER1_DISCINFO_LINK_STATUS_CHANGE (0x02) +#define MPI_SAS_EXPANDER1_DISCINFO_NO_ROUTING_ENTRIES (0x01) + +/* values for SAS Expander Page 1 NegotiatedLinkRate field */ +#define MPI_SAS_EXPANDER1_NEG_RATE_UNKNOWN (0x00) +#define MPI_SAS_EXPANDER1_NEG_RATE_PHY_DISABLED (0x01) +#define MPI_SAS_EXPANDER1_NEG_RATE_FAILED_NEGOTIATION (0x02) +#define MPI_SAS_EXPANDER1_NEG_RATE_SATA_OOB_COMPLETE (0x03) +#define MPI_SAS_EXPANDER1_NEG_RATE_1_5 (0x08) +#define MPI_SAS_EXPANDER1_NEG_RATE_3_0 (0x09) + + +/**************************************************************************** +* SAS Device Config Pages +****************************************************************************/ + +typedef struct _CONFIG_PAGE_SAS_DEVICE_0 +{ + CONFIG_EXTENDED_PAGE_HEADER Header; /* 00h */ + U16 Slot; /* 08h */ + U16 EnclosureHandle; /* 0Ah */ + U64 SASAddress; /* 0Ch */ + U16 ParentDevHandle; /* 14h */ + U8 PhyNum; /* 16h */ + U8 AccessStatus; /* 17h */ + U16 DevHandle; /* 18h */ + U8 TargetID; /* 1Ah */ + U8 Bus; /* 1Bh */ + U32 DeviceInfo; /* 1Ch */ + U16 Flags; /* 20h */ + U8 PhysicalPort; /* 22h */ + U8 Reserved2; /* 23h */ +} CONFIG_PAGE_SAS_DEVICE_0, MPI_POINTER PTR_CONFIG_PAGE_SAS_DEVICE_0, + SasDevicePage0_t, MPI_POINTER pSasDevicePage0_t; + +#define MPI_SASDEVICE0_PAGEVERSION (0x05) + +/* values for SAS Device Page 0 AccessStatus field */ +#define MPI_SAS_DEVICE0_ASTATUS_NO_ERRORS (0x00) +#define MPI_SAS_DEVICE0_ASTATUS_SATA_INIT_FAILED (0x01) +#define MPI_SAS_DEVICE0_ASTATUS_SATA_CAPABILITY_FAILED (0x02) +#define MPI_SAS_DEVICE0_ASTATUS_SATA_AFFILIATION_CONFLICT (0x03) +#define MPI_SAS_DEVICE0_ASTATUS_SATA_NEEDS_INITIALIZATION (0x04) +/* specific values for SATA Init failures */ +#define MPI_SAS_DEVICE0_ASTATUS_SIF_UNKNOWN (0x10) +#define MPI_SAS_DEVICE0_ASTATUS_SIF_AFFILIATION_CONFLICT (0x11) +#define MPI_SAS_DEVICE0_ASTATUS_SIF_DIAG (0x12) +#define MPI_SAS_DEVICE0_ASTATUS_SIF_IDENTIFICATION (0x13) +#define MPI_SAS_DEVICE0_ASTATUS_SIF_CHECK_POWER (0x14) +#define MPI_SAS_DEVICE0_ASTATUS_SIF_PIO_SN (0x15) +#define MPI_SAS_DEVICE0_ASTATUS_SIF_MDMA_SN (0x16) +#define MPI_SAS_DEVICE0_ASTATUS_SIF_UDMA_SN (0x17) +#define MPI_SAS_DEVICE0_ASTATUS_SIF_ZONING_VIOLATION (0x18) +#define MPI_SAS_DEVICE0_ASTATUS_SIF_NOT_ADDRESSABLE (0x19) +#define MPI_SAS_DEVICE0_ASTATUS_SIF_MAX (0x1F) + +/* values for SAS Device Page 0 Flags field */ +#define MPI_SAS_DEVICE0_FLAGS_SATA_ASYNCHRONOUS_NOTIFY (0x0400) +#define MPI_SAS_DEVICE0_FLAGS_SATA_SW_PRESERVE (0x0200) +#define MPI_SAS_DEVICE0_FLAGS_UNSUPPORTED_DEVICE (0x0100) +#define MPI_SAS_DEVICE0_FLAGS_SATA_48BIT_LBA_SUPPORTED (0x0080) +#define MPI_SAS_DEVICE0_FLAGS_SATA_SMART_SUPPORTED (0x0040) +#define MPI_SAS_DEVICE0_FLAGS_SATA_NCQ_SUPPORTED (0x0020) +#define MPI_SAS_DEVICE0_FLAGS_SATA_FUA_SUPPORTED (0x0010) +#define MPI_SAS_DEVICE0_FLAGS_PORT_SELECTOR_ATTACH (0x0008) +#define MPI_SAS_DEVICE0_FLAGS_MAPPING_PERSISTENT (0x0004) +#define MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED (0x0002) +#define MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT (0x0001) + +/* see mpi_sas.h for values for SAS Device Page 0 DeviceInfo values */ + + +typedef struct _CONFIG_PAGE_SAS_DEVICE_1 +{ + CONFIG_EXTENDED_PAGE_HEADER Header; /* 00h */ + U32 Reserved1; /* 08h */ + U64 SASAddress; /* 0Ch */ + U32 Reserved2; /* 14h */ + U16 DevHandle; /* 18h */ + U8 TargetID; /* 1Ah */ + U8 Bus; /* 1Bh */ + U8 InitialRegDeviceFIS[20];/* 1Ch */ +} CONFIG_PAGE_SAS_DEVICE_1, MPI_POINTER PTR_CONFIG_PAGE_SAS_DEVICE_1, + SasDevicePage1_t, MPI_POINTER pSasDevicePage1_t; + +#define MPI_SASDEVICE1_PAGEVERSION (0x00) + + +typedef struct _CONFIG_PAGE_SAS_DEVICE_2 +{ + CONFIG_EXTENDED_PAGE_HEADER Header; /* 00h */ + U64 PhysicalIdentifier; /* 08h */ + U32 EnclosureMapping; /* 10h */ +} CONFIG_PAGE_SAS_DEVICE_2, MPI_POINTER PTR_CONFIG_PAGE_SAS_DEVICE_2, + SasDevicePage2_t, MPI_POINTER pSasDevicePage2_t; + +#define MPI_SASDEVICE2_PAGEVERSION (0x01) + +/* defines for SAS Device Page 2 EnclosureMapping field */ +#define MPI_SASDEVICE2_ENC_MAP_MASK_MISSING_COUNT (0x0000000F) +#define MPI_SASDEVICE2_ENC_MAP_SHIFT_MISSING_COUNT (0) +#define MPI_SASDEVICE2_ENC_MAP_MASK_NUM_SLOTS (0x000007F0) +#define MPI_SASDEVICE2_ENC_MAP_SHIFT_NUM_SLOTS (4) +#define MPI_SASDEVICE2_ENC_MAP_MASK_START_INDEX (0x001FF800) +#define MPI_SASDEVICE2_ENC_MAP_SHIFT_START_INDEX (11) + + +/**************************************************************************** +* SAS PHY Config Pages +****************************************************************************/ + +typedef struct _CONFIG_PAGE_SAS_PHY_0 +{ + CONFIG_EXTENDED_PAGE_HEADER Header; /* 00h */ + U16 OwnerDevHandle; /* 08h */ + U16 Reserved1; /* 0Ah */ + U64 SASAddress; /* 0Ch */ + U16 AttachedDevHandle; /* 14h */ + U8 AttachedPhyIdentifier; /* 16h */ + U8 Reserved2; /* 17h */ + U32 AttachedDeviceInfo; /* 18h */ + U8 ProgrammedLinkRate; /* 1Ch */ + U8 HwLinkRate; /* 1Dh */ + U8 ChangeCount; /* 1Eh */ + U8 Flags; /* 1Fh */ + U32 PhyInfo; /* 20h */ +} CONFIG_PAGE_SAS_PHY_0, MPI_POINTER PTR_CONFIG_PAGE_SAS_PHY_0, + SasPhyPage0_t, MPI_POINTER pSasPhyPage0_t; + +#define MPI_SASPHY0_PAGEVERSION (0x01) + +/* values for SAS PHY Page 0 ProgrammedLinkRate field */ +#define MPI_SAS_PHY0_PRATE_MAX_RATE_MASK (0xF0) +#define MPI_SAS_PHY0_PRATE_MAX_RATE_NOT_PROGRAMMABLE (0x00) +#define MPI_SAS_PHY0_PRATE_MAX_RATE_1_5 (0x80) +#define MPI_SAS_PHY0_PRATE_MAX_RATE_3_0 (0x90) +#define MPI_SAS_PHY0_PRATE_MIN_RATE_MASK (0x0F) +#define MPI_SAS_PHY0_PRATE_MIN_RATE_NOT_PROGRAMMABLE (0x00) +#define MPI_SAS_PHY0_PRATE_MIN_RATE_1_5 (0x08) +#define MPI_SAS_PHY0_PRATE_MIN_RATE_3_0 (0x09) + +/* values for SAS PHY Page 0 HwLinkRate field */ +#define MPI_SAS_PHY0_HWRATE_MAX_RATE_MASK (0xF0) +#define MPI_SAS_PHY0_HWRATE_MAX_RATE_1_5 (0x80) +#define MPI_SAS_PHY0_HWRATE_MAX_RATE_3_0 (0x90) +#define MPI_SAS_PHY0_HWRATE_MIN_RATE_MASK (0x0F) +#define MPI_SAS_PHY0_HWRATE_MIN_RATE_1_5 (0x08) +#define MPI_SAS_PHY0_HWRATE_MIN_RATE_3_0 (0x09) + +/* values for SAS PHY Page 0 Flags field */ +#define MPI_SAS_PHY0_FLAGS_SGPIO_DIRECT_ATTACH_ENC (0x01) + +/* values for SAS PHY Page 0 PhyInfo field */ +#define MPI_SAS_PHY0_PHYINFO_SATA_PORT_ACTIVE (0x00004000) +#define MPI_SAS_PHY0_PHYINFO_SATA_PORT_SELECTOR (0x00002000) +#define MPI_SAS_PHY0_PHYINFO_VIRTUAL_PHY (0x00001000) + +#define MPI_SAS_PHY0_PHYINFO_MASK_PARTIAL_PATHWAY_TIME (0x00000F00) +#define MPI_SAS_PHY0_PHYINFO_SHIFT_PARTIAL_PATHWAY_TIME (8) + +#define MPI_SAS_PHY0_PHYINFO_MASK_ROUTING_ATTRIBUTE (0x000000F0) +#define MPI_SAS_PHY0_PHYINFO_DIRECT_ROUTING (0x00000000) +#define MPI_SAS_PHY0_PHYINFO_SUBTRACTIVE_ROUTING (0x00000010) +#define MPI_SAS_PHY0_PHYINFO_TABLE_ROUTING (0x00000020) + +#define MPI_SAS_PHY0_PHYINFO_MASK_LINK_RATE (0x0000000F) +#define MPI_SAS_PHY0_PHYINFO_UNKNOWN_LINK_RATE (0x00000000) +#define MPI_SAS_PHY0_PHYINFO_PHY_DISABLED (0x00000001) +#define MPI_SAS_PHY0_PHYINFO_NEGOTIATION_FAILED (0x00000002) +#define MPI_SAS_PHY0_PHYINFO_SATA_OOB_COMPLETE (0x00000003) +#define MPI_SAS_PHY0_PHYINFO_RATE_1_5 (0x00000008) +#define MPI_SAS_PHY0_PHYINFO_RATE_3_0 (0x00000009) + + +typedef struct _CONFIG_PAGE_SAS_PHY_1 +{ + CONFIG_EXTENDED_PAGE_HEADER Header; /* 00h */ + U32 Reserved1; /* 08h */ + U32 InvalidDwordCount; /* 0Ch */ + U32 RunningDisparityErrorCount; /* 10h */ + U32 LossDwordSynchCount; /* 14h */ + U32 PhyResetProblemCount; /* 18h */ +} CONFIG_PAGE_SAS_PHY_1, MPI_POINTER PTR_CONFIG_PAGE_SAS_PHY_1, + SasPhyPage1_t, MPI_POINTER pSasPhyPage1_t; + +#define MPI_SASPHY1_PAGEVERSION (0x00) + + +/**************************************************************************** +* SAS Enclosure Config Pages +****************************************************************************/ + +typedef struct _CONFIG_PAGE_SAS_ENCLOSURE_0 +{ + CONFIG_EXTENDED_PAGE_HEADER Header; /* 00h */ + U32 Reserved1; /* 08h */ + U64 EnclosureLogicalID; /* 0Ch */ + U16 Flags; /* 14h */ + U16 EnclosureHandle; /* 16h */ + U16 NumSlots; /* 18h */ + U16 StartSlot; /* 1Ah */ + U8 StartTargetID; /* 1Ch */ + U8 StartBus; /* 1Dh */ + U8 SEPTargetID; /* 1Eh */ + U8 SEPBus; /* 1Fh */ + U32 Reserved2; /* 20h */ + U32 Reserved3; /* 24h */ +} CONFIG_PAGE_SAS_ENCLOSURE_0, MPI_POINTER PTR_CONFIG_PAGE_SAS_ENCLOSURE_0, + SasEnclosurePage0_t, MPI_POINTER pSasEnclosurePage0_t; + +#define MPI_SASENCLOSURE0_PAGEVERSION (0x01) + +/* values for SAS Enclosure Page 0 Flags field */ +#define MPI_SAS_ENCLS0_FLAGS_SEP_BUS_ID_VALID (0x0020) +#define MPI_SAS_ENCLS0_FLAGS_START_BUS_ID_VALID (0x0010) + +#define MPI_SAS_ENCLS0_FLAGS_MNG_MASK (0x000F) +#define MPI_SAS_ENCLS0_FLAGS_MNG_UNKNOWN (0x0000) +#define MPI_SAS_ENCLS0_FLAGS_MNG_IOC_SES (0x0001) +#define MPI_SAS_ENCLS0_FLAGS_MNG_IOC_SGPIO (0x0002) +#define MPI_SAS_ENCLS0_FLAGS_MNG_EXP_SGPIO (0x0003) +#define MPI_SAS_ENCLS0_FLAGS_MNG_SES_ENCLOSURE (0x0004) +#define MPI_SAS_ENCLS0_FLAGS_MNG_IOC_GPIO (0x0005) + + +/**************************************************************************** +* Log Config Pages +****************************************************************************/ +/* + * Host code (drivers, BIOS, utilities, etc.) should leave this define set to + * one and check NumLogEntries at runtime. + */ +#ifndef MPI_LOG_0_NUM_LOG_ENTRIES +#define MPI_LOG_0_NUM_LOG_ENTRIES (1) +#endif + +#define MPI_LOG_0_LOG_DATA_LENGTH (0x1C) + +typedef struct _MPI_LOG_0_ENTRY +{ + U32 TimeStamp; /* 00h */ + U32 Reserved1; /* 04h */ + U16 LogSequence; /* 08h */ + U16 LogEntryQualifier; /* 0Ah */ + U8 LogData[MPI_LOG_0_LOG_DATA_LENGTH]; /* 0Ch */ +} MPI_LOG_0_ENTRY, MPI_POINTER PTR_MPI_LOG_0_ENTRY, + MpiLog0Entry_t, MPI_POINTER pMpiLog0Entry_t; + +/* values for Log Page 0 LogEntry LogEntryQualifier field */ +#define MPI_LOG_0_ENTRY_QUAL_ENTRY_UNUSED (0x0000) +#define MPI_LOG_0_ENTRY_QUAL_POWER_ON_RESET (0x0001) + +typedef struct _CONFIG_PAGE_LOG_0 +{ + CONFIG_EXTENDED_PAGE_HEADER Header; /* 00h */ + U32 Reserved1; /* 08h */ + U32 Reserved2; /* 0Ch */ + U16 NumLogEntries; /* 10h */ + U16 Reserved3; /* 12h */ + MPI_LOG_0_ENTRY LogEntry[MPI_LOG_0_NUM_LOG_ENTRIES]; /* 14h */ +} CONFIG_PAGE_LOG_0, MPI_POINTER PTR_CONFIG_PAGE_LOG_0, + LogPage0_t, MPI_POINTER pLogPage0_t; + +#define MPI_LOG_0_PAGEVERSION (0x01) + + +#endif + diff --git a/drivers/message/fusion/lsi/mpi_fc.h b/drivers/message/fusion/lsi/mpi_fc.h new file mode 100644 index 0000000000..bdea95e0cd --- /dev/null +++ b/drivers/message/fusion/lsi/mpi_fc.h @@ -0,0 +1,367 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2000-2008 LSI Corporation. + * + * + * Name: mpi_fc.h + * Title: MPI Fibre Channel messages and structures + * Creation Date: June 12, 2000 + * + * mpi_fc.h Version: 01.05.01 + * + * Version History + * --------------- + * + * Date Version Description + * -------- -------- ------------------------------------------------------ + * 05-08-00 00.10.01 Original release for 0.10 spec dated 4/26/2000. + * 06-06-00 01.00.01 Update version number for 1.0 release. + * 06-12-00 01.00.02 Added _MSG_FC_ABORT_REPLY structure. + * 11-02-00 01.01.01 Original release for post 1.0 work + * 12-04-00 01.01.02 Added messages for Common Transport Send and + * Primitive Send. + * 01-09-01 01.01.03 Modifed some of the new flags to have an MPI prefix + * and modified the FcPrimitiveSend flags. + * 01-25-01 01.01.04 Move InitiatorIndex in LinkServiceRsp reply to a larger + * field. + * Added FC_ABORT_TYPE_CT_SEND_REQUEST and + * FC_ABORT_TYPE_EXLINKSEND_REQUEST for FcAbort request. + * Added MPI_FC_PRIM_SEND_FLAGS_STOP_SEND. + * 02-20-01 01.01.05 Started using MPI_POINTER. + * 03-27-01 01.01.06 Added Flags field to MSG_LINK_SERVICE_BUFFER_POST_REPLY + * and defined MPI_LS_BUF_POST_REPLY_FLAG_NO_RSP_NEEDED. + * Added MPI_FC_PRIM_SEND_FLAGS_RESET_LINK define. + * Added structure offset comments. + * 04-09-01 01.01.07 Added RspLength field to MSG_LINK_SERVICE_RSP_REQUEST. + * 08-08-01 01.02.01 Original release for v1.2 work. + * 09-28-01 01.02.02 Change name of reserved field in + * MSG_LINK_SERVICE_RSP_REPLY. + * 05-31-02 01.02.03 Adding AliasIndex to FC Direct Access requests. + * 01-16-04 01.02.04 Added define for MPI_FC_PRIM_SEND_FLAGS_ML_RESET_LINK. + * 05-11-04 01.03.01 Original release for MPI v1.3. + * 08-19-04 01.05.01 Original release for MPI v1.5. + * -------------------------------------------------------------------------- + */ + +#ifndef MPI_FC_H +#define MPI_FC_H + + +/***************************************************************************** +* +* F C D i r e c t A c c e s s M e s s a g e s +* +*****************************************************************************/ + +/****************************************************************************/ +/* Link Service Buffer Post messages */ +/****************************************************************************/ + +typedef struct _MSG_LINK_SERVICE_BUFFER_POST_REQUEST +{ + U8 BufferPostFlags; /* 00h */ + U8 BufferCount; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved; /* 04h */ + U8 Reserved1; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + SGE_TRANS_SIMPLE_UNION SGL; +} MSG_LINK_SERVICE_BUFFER_POST_REQUEST, + MPI_POINTER PTR_MSG_LINK_SERVICE_BUFFER_POST_REQUEST, + LinkServiceBufferPostRequest_t, MPI_POINTER pLinkServiceBufferPostRequest_t; + +#define LINK_SERVICE_BUFFER_POST_FLAGS_PORT_MASK (0x01) + +typedef struct _WWNFORMAT +{ + U32 PortNameHigh; /* 00h */ + U32 PortNameLow; /* 04h */ + U32 NodeNameHigh; /* 08h */ + U32 NodeNameLow; /* 0Ch */ +} WWNFORMAT, + WwnFormat_t; + +/* Link Service Buffer Post Reply */ +typedef struct _MSG_LINK_SERVICE_BUFFER_POST_REPLY +{ + U8 Flags; /* 00h */ + U8 Reserved; /* 01h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved1; /* 04h */ + U8 PortNumber; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 Reserved2; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ + U32 TransferLength; /* 14h */ + U32 TransactionContext; /* 18h */ + U32 Rctl_Did; /* 1Ch */ + U32 Csctl_Sid; /* 20h */ + U32 Type_Fctl; /* 24h */ + U16 SeqCnt; /* 28h */ + U8 Dfctl; /* 2Ah */ + U8 SeqId; /* 2Bh */ + U16 Rxid; /* 2Ch */ + U16 Oxid; /* 2Eh */ + U32 Parameter; /* 30h */ + WWNFORMAT Wwn; /* 34h */ +} MSG_LINK_SERVICE_BUFFER_POST_REPLY, MPI_POINTER PTR_MSG_LINK_SERVICE_BUFFER_POST_REPLY, + LinkServiceBufferPostReply_t, MPI_POINTER pLinkServiceBufferPostReply_t; + +#define MPI_LS_BUF_POST_REPLY_FLAG_NO_RSP_NEEDED (0x80) + +#define MPI_FC_DID_MASK (0x00FFFFFF) +#define MPI_FC_DID_SHIFT (0) +#define MPI_FC_RCTL_MASK (0xFF000000) +#define MPI_FC_RCTL_SHIFT (24) +#define MPI_FC_SID_MASK (0x00FFFFFF) +#define MPI_FC_SID_SHIFT (0) +#define MPI_FC_CSCTL_MASK (0xFF000000) +#define MPI_FC_CSCTL_SHIFT (24) +#define MPI_FC_FCTL_MASK (0x00FFFFFF) +#define MPI_FC_FCTL_SHIFT (0) +#define MPI_FC_TYPE_MASK (0xFF000000) +#define MPI_FC_TYPE_SHIFT (24) + +/* obsolete name for the above */ +#define FCP_TARGET_DID_MASK (0x00FFFFFF) +#define FCP_TARGET_DID_SHIFT (0) +#define FCP_TARGET_RCTL_MASK (0xFF000000) +#define FCP_TARGET_RCTL_SHIFT (24) +#define FCP_TARGET_SID_MASK (0x00FFFFFF) +#define FCP_TARGET_SID_SHIFT (0) +#define FCP_TARGET_CSCTL_MASK (0xFF000000) +#define FCP_TARGET_CSCTL_SHIFT (24) +#define FCP_TARGET_FCTL_MASK (0x00FFFFFF) +#define FCP_TARGET_FCTL_SHIFT (0) +#define FCP_TARGET_TYPE_MASK (0xFF000000) +#define FCP_TARGET_TYPE_SHIFT (24) + + +/****************************************************************************/ +/* Link Service Response messages */ +/****************************************************************************/ + +typedef struct _MSG_LINK_SERVICE_RSP_REQUEST +{ + U8 RspFlags; /* 00h */ + U8 RspLength; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved1; /* 04h */ + U8 Reserved2; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U32 Rctl_Did; /* 0Ch */ + U32 Csctl_Sid; /* 10h */ + U32 Type_Fctl; /* 14h */ + U16 SeqCnt; /* 18h */ + U8 Dfctl; /* 1Ah */ + U8 SeqId; /* 1Bh */ + U16 Rxid; /* 1Ch */ + U16 Oxid; /* 1Eh */ + U32 Parameter; /* 20h */ + SGE_SIMPLE_UNION SGL; /* 24h */ +} MSG_LINK_SERVICE_RSP_REQUEST, MPI_POINTER PTR_MSG_LINK_SERVICE_RSP_REQUEST, + LinkServiceRspRequest_t, MPI_POINTER pLinkServiceRspRequest_t; + +#define LINK_SERVICE_RSP_FLAGS_IMMEDIATE (0x80) +#define LINK_SERVICE_RSP_FLAGS_PORT_MASK (0x01) + + +/* Link Service Response Reply */ +typedef struct _MSG_LINK_SERVICE_RSP_REPLY +{ + U16 Reserved; /* 00h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved1; /* 04h */ + U8 Reserved_0100_InitiatorIndex; /* 06h */ /* obsolete InitiatorIndex */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 Reserved3; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ + U32 InitiatorIndex; /* 14h */ +} MSG_LINK_SERVICE_RSP_REPLY, MPI_POINTER PTR_MSG_LINK_SERVICE_RSP_REPLY, + LinkServiceRspReply_t, MPI_POINTER pLinkServiceRspReply_t; + + +/****************************************************************************/ +/* Extended Link Service Send messages */ +/****************************************************************************/ + +typedef struct _MSG_EXLINK_SERVICE_SEND_REQUEST +{ + U8 SendFlags; /* 00h */ + U8 AliasIndex; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U32 MsgFlags_Did; /* 04h */ + U32 MsgContext; /* 08h */ + U32 ElsCommandCode; /* 0Ch */ + SGE_SIMPLE_UNION SGL; /* 10h */ +} MSG_EXLINK_SERVICE_SEND_REQUEST, MPI_POINTER PTR_MSG_EXLINK_SERVICE_SEND_REQUEST, + ExLinkServiceSendRequest_t, MPI_POINTER pExLinkServiceSendRequest_t; + +#define EX_LINK_SERVICE_SEND_DID_MASK (0x00FFFFFF) +#define EX_LINK_SERVICE_SEND_DID_SHIFT (0) +#define EX_LINK_SERVICE_SEND_MSGFLAGS_MASK (0xFF000000) +#define EX_LINK_SERVICE_SEND_MSGFLAGS_SHIFT (24) + + +/* Extended Link Service Send Reply */ +typedef struct _MSG_EXLINK_SERVICE_SEND_REPLY +{ + U8 Reserved; /* 00h */ + U8 AliasIndex; /* 01h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved1; /* 04h */ + U8 Reserved2; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 Reserved3; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ + U32 ResponseLength; /* 14h */ +} MSG_EXLINK_SERVICE_SEND_REPLY, MPI_POINTER PTR_MSG_EXLINK_SERVICE_SEND_REPLY, + ExLinkServiceSendReply_t, MPI_POINTER pExLinkServiceSendReply_t; + +/****************************************************************************/ +/* FC Abort messages */ +/****************************************************************************/ + +typedef struct _MSG_FC_ABORT_REQUEST +{ + U8 AbortFlags; /* 00h */ + U8 AbortType; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved1; /* 04h */ + U8 Reserved2; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U32 TransactionContextToAbort; /* 0Ch */ +} MSG_FC_ABORT_REQUEST, MPI_POINTER PTR_MSG_FC_ABORT_REQUEST, + FcAbortRequest_t, MPI_POINTER pFcAbortRequest_t; + +#define FC_ABORT_FLAG_PORT_MASK (0x01) + +#define FC_ABORT_TYPE_ALL_FC_BUFFERS (0x00) +#define FC_ABORT_TYPE_EXACT_FC_BUFFER (0x01) +#define FC_ABORT_TYPE_CT_SEND_REQUEST (0x02) +#define FC_ABORT_TYPE_EXLINKSEND_REQUEST (0x03) + +/* FC Abort Reply */ +typedef struct _MSG_FC_ABORT_REPLY +{ + U16 Reserved; /* 00h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved1; /* 04h */ + U8 Reserved2; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 Reserved3; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ +} MSG_FC_ABORT_REPLY, MPI_POINTER PTR_MSG_FC_ABORT_REPLY, + FcAbortReply_t, MPI_POINTER pFcAbortReply_t; + + +/****************************************************************************/ +/* FC Common Transport Send messages */ +/****************************************************************************/ + +typedef struct _MSG_FC_COMMON_TRANSPORT_SEND_REQUEST +{ + U8 SendFlags; /* 00h */ + U8 AliasIndex; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U32 MsgFlags_Did; /* 04h */ + U32 MsgContext; /* 08h */ + U16 CTCommandCode; /* 0Ch */ + U8 FsType; /* 0Eh */ + U8 Reserved1; /* 0Fh */ + SGE_SIMPLE_UNION SGL; /* 10h */ +} MSG_FC_COMMON_TRANSPORT_SEND_REQUEST, + MPI_POINTER PTR_MSG_FC_COMMON_TRANSPORT_SEND_REQUEST, + FcCommonTransportSendRequest_t, MPI_POINTER pFcCommonTransportSendRequest_t; + +#define MPI_FC_CT_SEND_DID_MASK (0x00FFFFFF) +#define MPI_FC_CT_SEND_DID_SHIFT (0) +#define MPI_FC_CT_SEND_MSGFLAGS_MASK (0xFF000000) +#define MPI_FC_CT_SEND_MSGFLAGS_SHIFT (24) + + +/* FC Common Transport Send Reply */ +typedef struct _MSG_FC_COMMON_TRANSPORT_SEND_REPLY +{ + U8 Reserved; /* 00h */ + U8 AliasIndex; /* 01h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved1; /* 04h */ + U8 Reserved2; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 Reserved3; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ + U32 ResponseLength; /* 14h */ +} MSG_FC_COMMON_TRANSPORT_SEND_REPLY, MPI_POINTER PTR_MSG_FC_COMMON_TRANSPORT_SEND_REPLY, + FcCommonTransportSendReply_t, MPI_POINTER pFcCommonTransportSendReply_t; + + +/****************************************************************************/ +/* FC Primitive Send messages */ +/****************************************************************************/ + +typedef struct _MSG_FC_PRIMITIVE_SEND_REQUEST +{ + U8 SendFlags; /* 00h */ + U8 Reserved; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved1; /* 04h */ + U8 Reserved2; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U8 FcPrimitive[4]; /* 0Ch */ +} MSG_FC_PRIMITIVE_SEND_REQUEST, MPI_POINTER PTR_MSG_FC_PRIMITIVE_SEND_REQUEST, + FcPrimitiveSendRequest_t, MPI_POINTER pFcPrimitiveSendRequest_t; + +#define MPI_FC_PRIM_SEND_FLAGS_PORT_MASK (0x01) +#define MPI_FC_PRIM_SEND_FLAGS_ML_RESET_LINK (0x02) +#define MPI_FC_PRIM_SEND_FLAGS_RESET_LINK (0x04) +#define MPI_FC_PRIM_SEND_FLAGS_STOP_SEND (0x08) +#define MPI_FC_PRIM_SEND_FLAGS_SEND_ONCE (0x10) +#define MPI_FC_PRIM_SEND_FLAGS_SEND_AROUND (0x20) +#define MPI_FC_PRIM_SEND_FLAGS_UNTIL_FULL (0x40) +#define MPI_FC_PRIM_SEND_FLAGS_FOREVER (0x80) + +/* FC Primitive Send Reply */ +typedef struct _MSG_FC_PRIMITIVE_SEND_REPLY +{ + U8 SendFlags; /* 00h */ + U8 Reserved; /* 01h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved1; /* 04h */ + U8 Reserved2; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 Reserved3; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ +} MSG_FC_PRIMITIVE_SEND_REPLY, MPI_POINTER PTR_MSG_FC_PRIMITIVE_SEND_REPLY, + FcPrimitiveSendReply_t, MPI_POINTER pFcPrimitiveSendReply_t; + +#endif + diff --git a/drivers/message/fusion/lsi/mpi_history.txt b/drivers/message/fusion/lsi/mpi_history.txt new file mode 100644 index 0000000000..2f76204fa1 --- /dev/null +++ b/drivers/message/fusion/lsi/mpi_history.txt @@ -0,0 +1,868 @@ + + ============================== + MPI Header File Change History + ============================== + + Copyright (c) 2000-2008 LSI Corporation. + + --------------------------------------- + Header Set Release Version: 01.05.19 + Header Set Release Date: 03-28-08 + --------------------------------------- + + Filename Current version Prior version + ---------- --------------- ------------- + mpi.h 01.05.16 01.05.15 + mpi_ioc.h 01.05.16 01.05.15 + mpi_cnfg.h 01.05.18 01.05.17 + mpi_init.h 01.05.09 01.05.09 + mpi_targ.h 01.05.06 01.05.06 + mpi_fc.h 01.05.01 01.05.01 + mpi_lan.h 01.05.01 01.05.01 + mpi_raid.h 01.05.05 01.05.05 + mpi_tool.h 01.05.03 01.05.03 + mpi_inb.h 01.05.01 01.05.01 + mpi_sas.h 01.05.05 01.05.05 + mpi_type.h 01.05.02 01.05.02 + mpi_history.txt 01.05.19 01.05.18 + + + * Date Version Description + * -------- -------- ------------------------------------------------------ + +mpi.h + * 05-08-00 00.10.01 Original release for 0.10 spec dated 4/26/2000. + * 05-24-00 00.10.02 Added MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH definition. + * 06-06-00 01.00.01 Update MPI_VERSION_MAJOR and MPI_VERSION_MINOR. + * 06-22-00 01.00.02 Added MPI_IOCSTATUS_LAN_ definitions. + * Removed LAN_SUSPEND function definition. + * Added MPI_MSGFLAGS_CONTINUATION_REPLY definition. + * 06-30-00 01.00.03 Added MPI_CONTEXT_REPLY_TYPE_LAN definition. + * Added MPI_GET/SET_CONTEXT_REPLY_TYPE macros. + * 07-27-00 01.00.04 Added MPI_FAULT_ definitions. + * Removed MPI_IOCSTATUS_MSG/DATA_XFER_ERROR definitions. + * Added MPI_IOCSTATUS_INTERNAL_ERROR definition. + * Added MPI_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH. + * 11-02-00 01.01.01 Original release for post 1.0 work + * 12-04-00 01.01.02 Added new function codes. + * 01-09-01 01.01.03 Added more definitions to the system interface section + * Added MPI_IOCSTATUS_TARGET_STS_DATA_NOT_SENT. + * 01-25-01 01.01.04 Changed MPI_VERSION_MINOR from 0x00 to 0x01. + * 02-20-01 01.01.05 Started using MPI_POINTER. + * Added defines for MPI_DIAG_PREVENT_IOC_BOOT and + * MPI_DIAG_CLEAR_FLASH_BAD_SIG. + * Obsoleted MPI_IOCSTATUS_TARGET_FC_ defines. + * 02-27-01 01.01.06 Removed MPI_HOST_INDEX_REGISTER define. + * Added function codes for RAID. + * 04-09-01 01.01.07 Added alternate define for MPI_DOORBELL_ACTIVE, + * MPI_DOORBELL_USED, to better match the spec. + * 08-08-01 01.02.01 Original release for v1.2 work. + * Changed MPI_VERSION_MINOR from 0x01 to 0x02. + * Added define MPI_FUNCTION_TOOLBOX. + * 09-28-01 01.02.02 New function code MPI_SCSI_ENCLOSURE_PROCESSOR. + * 11-01-01 01.02.03 Changed name to MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR. + * 03-14-02 01.02.04 Added MPI_HEADER_VERSION_ defines. + * 05-31-02 01.02.05 Bumped MPI_HEADER_VERSION_UNIT. + * 07-12-02 01.02.06 Added define for MPI_FUNCTION_MAILBOX. + * 09-16-02 01.02.07 Bumped value for MPI_HEADER_VERSION_UNIT. + * 11-15-02 01.02.08 Added define MPI_IOCSTATUS_TARGET_INVALID_IO_INDEX and + * obsoleted define MPI_IOCSTATUS_TARGET_INVALID_IOCINDEX. + * 04-01-03 01.02.09 New IOCStatus code: MPI_IOCSTATUS_FC_EXCHANGE_CANCELED + * 06-26-03 01.02.10 Bumped MPI_HEADER_VERSION_UNIT value. + * 01-16-04 01.02.11 Added define for MPI_IOCLOGINFO_TYPE_SHIFT. + * 04-29-04 01.02.12 Added function codes for MPI_FUNCTION_DIAG_BUFFER_POST + * and MPI_FUNCTION_DIAG_RELEASE. + * Added MPI_IOCSTATUS_DIAGNOSTIC_RELEASED define. + * Bumped MPI_HEADER_VERSION_UNIT value. + * 05-11-04 01.03.01 Bumped MPI_VERSION_MINOR for MPI v1.3. + * Added codes for Inband. + * 08-19-04 01.05.01 Added defines for Host Buffer Access Control doorbell. + * Added define for offset of High Priority Request Queue. + * Added new function codes and new IOCStatus codes. + * Added a IOCLogInfo type of SAS. + * 12-07-04 01.05.02 Bumped MPI_HEADER_VERSION_UNIT. + * 12-09-04 01.05.03 Bumped MPI_HEADER_VERSION_UNIT. + * 01-15-05 01.05.04 Bumped MPI_HEADER_VERSION_UNIT. + * 02-09-05 01.05.05 Bumped MPI_HEADER_VERSION_UNIT. + * 02-22-05 01.05.06 Bumped MPI_HEADER_VERSION_UNIT. + * 03-11-05 01.05.07 Removed function codes for SCSI IO 32 and + * TargetAssistExtended requests. + * Removed EEDP IOCStatus codes. + * 06-24-05 01.05.08 Added function codes for SCSI IO 32 and + * TargetAssistExtended requests. + * Added EEDP IOCStatus codes. + * 08-03-05 01.05.09 Bumped MPI_HEADER_VERSION_UNIT. + * 08-30-05 01.05.10 Added 2 new IOCStatus codes for Target. + * 03-27-06 01.05.11 Bumped MPI_HEADER_VERSION_UNIT. + * 10-11-06 01.05.12 Bumped MPI_HEADER_VERSION_UNIT. + * 05-24-07 01.05.13 Bumped MPI_HEADER_VERSION_UNIT. + * 08-07-07 01.05.14 Bumped MPI_HEADER_VERSION_UNIT. + * 01-15-08 01.05.15 Bumped MPI_HEADER_VERSION_UNIT. + * 03-28-08 01.05.16 Bumped MPI_HEADER_VERSION_UNIT. + * -------------------------------------------------------------------------- + +mpi_ioc.h + * 05-08-00 00.10.01 Original release for 0.10 spec dated 4/26/2000. + * 05-24-00 00.10.02 Added _MSG_IOC_INIT_REPLY structure. + * 06-06-00 01.00.01 Added CurReplyFrameSize field to _MSG_IOC_FACTS_REPLY. + * 06-12-00 01.00.02 Added _MSG_PORT_ENABLE_REPLY structure. + * Added _MSG_EVENT_ACK_REPLY structure. + * Added _MSG_FW_DOWNLOAD_REPLY structure. + * Added _MSG_TOOLBOX_REPLY structure. + * 06-30-00 01.00.03 Added MaxLanBuckets to _PORT_FACT_REPLY structure. + * 07-27-00 01.00.04 Added _EVENT_DATA structure definitions for _SCSI, + * _LINK_STATUS, _LOOP_STATE and _LOGOUT. + * 08-11-00 01.00.05 Switched positions of MsgLength and Function fields in + * _MSG_EVENT_ACK_REPLY structure to match specification. + * 11-02-00 01.01.01 Original release for post 1.0 work + * Added a value for Manufacturer to WhoInit + * 12-04-00 01.01.02 Modified IOCFacts reply, added FWUpload messages, and + * removed toolbox message. + * 01-09-01 01.01.03 Added event enabled and disabled defines. + * Added structures for FwHeader and DataHeader. + * Added ImageType to FwUpload reply. + * 02-20-01 01.01.04 Started using MPI_POINTER. + * 02-27-01 01.01.05 Added event for RAID status change and its event data. + * Added IocNumber field to MSG_IOC_FACTS_REPLY. + * 03-27-01 01.01.06 Added defines for ProductId field of MPI_FW_HEADER. + * Added structure offset comments. + * 04-09-01 01.01.07 Added structure EVENT_DATA_EVENT_CHANGE. + * 08-08-01 01.02.01 Original release for v1.2 work. + * New format for FWVersion and ProductId in + * MSG_IOC_FACTS_REPLY and MPI_FW_HEADER. + * 08-31-01 01.02.02 Added event MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE and + * related structure and defines. + * Added event MPI_EVENT_ON_BUS_TIMER_EXPIRED. + * Added MPI_IOCINIT_FLAGS_DISCARD_FW_IMAGE. + * Replaced a reserved field in MSG_IOC_FACTS_REPLY with + * IOCExceptions and changed DataImageSize to reserved. + * Added MPI_FW_DOWNLOAD_ITYPE_NVSTORE_DATA and + * MPI_FW_UPLOAD_ITYPE_NVDATA. + * 09-28-01 01.02.03 Modified Event Data for Integrated RAID. + * 11-01-01 01.02.04 Added defines for MPI_EXT_IMAGE_HEADER ImageType field. + * 03-14-02 01.02.05 Added HeaderVersion field to MSG_IOC_FACTS_REPLY. + * 05-31-02 01.02.06 Added define for + * MPI_IOCFACTS_EXCEPT_RAID_CONFIG_INVALID. + * Added AliasIndex to EVENT_DATA_LOGOUT structure. + * 04-01-03 01.02.07 Added defines for MPI_FW_HEADER_SIGNATURE_. + * 06-26-03 01.02.08 Added new values to the product family defines. + * 04-29-04 01.02.09 Added IOCCapabilities field to MSG_IOC_FACTS_REPLY and + * added related defines. + * 05-11-04 01.03.01 Original release for MPI v1.3. + * 08-19-04 01.05.01 Added four new fields to MSG_IOC_INIT. + * Added three new fields to MSG_IOC_FACTS_REPLY. + * Defined four new bits for the IOCCapabilities field of + * the IOCFacts reply. + * Added two new PortTypes for the PortFacts reply. + * Added six new events along with their EventData + * structures. + * Added a new MsgFlag to the FwDownload request to + * indicate last segment. + * Defined a new image type of boot loader. + * Added FW family codes for SAS product families. + * 10-05-04 01.05.02 Added ReplyFifoHostSignalingAddr field to + * MSG_IOC_FACTS_REPLY. + * 12-07-04 01.05.03 Added more defines for SAS Discovery Error event. + * 12-09-04 01.05.04 Added Unsupported device to SAS Device event. + * 01-15-05 01.05.05 Added event data for SAS SES Event. + * 02-09-05 01.05.06 Added MPI_FW_UPLOAD_ITYPE_FW_BACKUP define. + * 02-22-05 01.05.07 Added Host Page Buffer Persistent flag to IOC Facts + * Reply and IOC Init Request. + * 03-11-05 01.05.08 Added family code for 1068E family. + * Removed IOCFacts Reply EEDP Capability bit. + * 06-24-05 01.05.09 Added 5 new IOCFacts Reply IOCCapabilities bits. + * Added Max SATA Targets to SAS Discovery Error event. + * 08-30-05 01.05.10 Added 4 new events and their event data structures. + * Added new ReasonCode value for SAS Device Status Change + * event. + * Added new family code for FC949E. + * 03-27-06 01.05.11 Added MPI_IOCFACTS_CAPABILITY_TLR. + * Added additional Reason Codes and more event data fields + * to EVENT_DATA_SAS_DEVICE_STATUS_CHANGE. + * Added EVENT_DATA_SAS_BROADCAST_PRIMITIVE structure and + * new event. + * Added MPI_EVENT_SAS_SMP_ERROR and event data structure. + * Added MPI_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE and event + * data structure. + * Added MPI_EVENT_SAS_INIT_TABLE_OVERFLOW and event + * data structure. + * Added MPI_EXT_IMAGE_TYPE_INITIALIZATION. + * 10-11-06 01.05.12 Added MPI_IOCFACTS_EXCEPT_METADATA_UNSUPPORTED. + * Added MaxInitiators field to PortFacts reply. + * Added SAS Device Status Change ReasonCode for + * asynchronous notification. + * Added MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE and event + * data structure. + * Added new ImageType values for FWDownload and FWUpload + * requests. + * 02-28-07 01.05.13 Added MPI_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT for SAS + * Broadcast Event Data (replacing _RESERVED2). + * For Discovery Error Event Data DiscoveryStatus field, + * replaced _MULTPL_PATHS with _UNSUPPORTED_DEVICE and + * added _MULTI_PORT_DOMAIN. + * 05-24-07 01.05.14 Added Common Boot Block type to FWDownload Request. + * Added Common Boot Block type to FWUpload Request. + * 08-07-07 01.05.15 Added MPI_EVENT_SAS_INIT_RC_REMOVED define. + * Added MPI_EVENT_IR2_RC_DUAL_PORT_ADDED and + * MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED for IR2 event data. + * Added SASAddress field to SAS Initiator Device Table + * Overflow event data structure. + * 03-28-08 01.05.16 Added two new ReasonCode values to SAS Device Status + * Change Event data to indicate completion of internally + * generated task management. + * Added MPI_EVENT_DSCVRY_ERR_DS_SATA_INIT_FAILURE define. + * Added MPI_EVENT_SAS_INIT_RC_INACCESSIBLE define. + * -------------------------------------------------------------------------- + +mpi_cnfg.h + * 05-08-00 00.10.01 Original release for 0.10 spec dated 4/26/2000. + * 06-06-00 01.00.01 Update version number for 1.0 release. + * 06-08-00 01.00.02 Added _PAGEVERSION definitions for all pages. + * Added FcPhLowestVersion, FcPhHighestVersion, Reserved2 + * fields to FC_DEVICE_0 page, updated the page version. + * Changed _FREE_RUNNING_CLOCK to _PACING_TRANSFERS in + * SCSI_PORT_0, SCSI_DEVICE_0 and SCSI_DEVICE_1 pages + * and updated the page versions. + * Added _RESPONSE_ID_MASK definition to SCSI_PORT_1 + * page and updated the page version. + * Added Information field and _INFO_PARAMS_NEGOTIATED + * definitionto SCSI_DEVICE_0 page. + * 06-22-00 01.00.03 Removed batch controls from LAN_0 page and updated the + * page version. + * Added BucketsRemaining to LAN_1 page, redefined the + * state values, and updated the page version. + * Revised bus width definitions in SCSI_PORT_0, + * SCSI_DEVICE_0 and SCSI_DEVICE_1 pages. + * 06-30-00 01.00.04 Added MaxReplySize to LAN_1 page and updated the page + * version. + * Moved FC_DEVICE_0 PageAddress description to spec. + * 07-27-00 01.00.05 Corrected the SubsystemVendorID and SubsystemID field + * widths in IOC_0 page and updated the page version. + * 11-02-00 01.01.01 Original release for post 1.0 work + * Added Manufacturing pages, IO Unit Page 2, SCSI SPI + * Port Page 2, FC Port Page 4, FC Port Page 5 + * 12-04-00 01.01.03 Config page changes to match MPI rev 1.00.01. + * 12-05-00 01.01.04 Modified config page actions. + * 01-09-01 01.01.05 Added defines for page address formats. + * Data size for Manufacturing pages 2 and 3 no longer + * defined here. + * Io Unit Page 2 size is fixed at 4 adapters and some + * flags were changed. + * SCSI Port Page 2 Device Settings modified. + * New fields added to FC Port Page 0 and some flags + * cleaned up. + * Removed impedance flash from FC Port Page 1. + * Added FC Port pages 6 and 7. + * 01-25-01 01.01.06 Added MaxInitiators field to FcPortPage0. + * 01-29-01 01.01.07 Changed some defines to make them 32 character unique. + * Added some LinkType defines for FcPortPage0. + * 02-20-01 01.01.08 Started using MPI_POINTER. + * 02-27-01 01.01.09 Replaced MPI_CONFIG_PAGETYPE_SCSI_LUN with + * MPI_CONFIG_PAGETYPE_RAID_VOLUME. + * Added definitions and structures for IOC Page 2 and + * RAID Volume Page 2. + * 03-27-01 01.01.10 Added CONFIG_PAGE_FC_PORT_8 and CONFIG_PAGE_FC_PORT_9. + * CONFIG_PAGE_FC_PORT_3 now supports persistent by DID. + * Added VendorId and ProductRevLevel fields to + * RAIDVOL2_IM_PHYS_ID struct. + * Modified values for MPI_FCPORTPAGE0_FLAGS_ATTACH_ + * defines to make them compatible to MPI version 1.0. + * Added structure offset comments. + * 04-09-01 01.01.11 Added some new defines for the PageAddress field and + * removed some obsolete ones. + * Added IO Unit Page 3. + * Modified defines for Scsi Port Page 2. + * Modified RAID Volume Pages. + * 08-08-01 01.02.01 Original release for v1.2 work. + * Added SepID and SepBus to RVP2 IMPhysicalDisk struct. + * Added defines for the SEP bits in RVP2 VolumeSettings. + * Modified the DeviceSettings field in RVP2 to use the + * proper structure. + * Added defines for SES, SAF-TE, and cross channel for + * IOCPage2 CapabilitiesFlags. + * Removed define for MPI_IOUNITPAGE2_FLAGS_RAID_DISABLE. + * Removed define for + * MPI_SCSIPORTPAGE2_PORT_FLAGS_PARITY_ENABLE. + * Added define for MPI_CONFIG_PAGEATTR_RO_PERSISTENT. + * 08-29-01 01.02.02 Fixed value for MPI_MANUFACTPAGE_DEVID_53C1035. + * Added defines for MPI_FCPORTPAGE1_FLAGS_HARD_ALPA_ONLY + * and MPI_FCPORTPAGE1_FLAGS_IMMEDIATE_ERROR_REPLY. + * Removed MPI_SCSIPORTPAGE0_CAP_PACING_TRANSFERS, + * MPI_SCSIDEVPAGE0_NP_PACING_TRANSFERS, and + * MPI_SCSIDEVPAGE1_RP_PACING_TRANSFERS, and + * MPI_SCSIDEVPAGE1_CONF_PPR_ALLOWED. + * Added defines for MPI_SCSIDEVPAGE1_CONF_WDTR_DISALLOWED + * and MPI_SCSIDEVPAGE1_CONF_SDTR_DISALLOWED. + * Added OnBusTimerValue to CONFIG_PAGE_SCSI_PORT_1. + * Added rejected bits to SCSI Device Page 0 Information. + * Increased size of ALPA array in FC Port Page 2 by one + * and removed a one byte reserved field. + * 09-28-01 01.02.03 Swapped NegWireSpeedLow and NegWireSpeedLow in + * CONFIG_PAGE_LAN_1 to match preferred 64-bit ordering. + * Added structures for Manufacturing Page 4, IO Unit + * Page 3, IOC Page 3, IOC Page 4, RAID Volume Page 0, and + * RAID PhysDisk Page 0. + * 10-04-01 01.02.04 Added define for MPI_CONFIG_PAGETYPE_RAID_PHYSDISK. + * Modified some of the new defines to make them 32 + * character unique. + * Modified how variable length pages (arrays) are defined. + * Added generic defines for hot spare pools and RAID + * volume types. + * 11-01-01 01.02.05 Added define for MPI_IOUNITPAGE1_DISABLE_IR. + * 03-14-02 01.02.06 Added PCISlotNum field to CONFIG_PAGE_IOC_1 along with + * related define, and bumped the page version define. + * 05-31-02 01.02.07 Added a Flags field to CONFIG_PAGE_IOC_2_RAID_VOL in a + * reserved byte and added a define. + * Added define for + * MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE. + * Added new config page: CONFIG_PAGE_IOC_5. + * Added MaxAliases, MaxHardAliases, and NumCurrentAliases + * fields to CONFIG_PAGE_FC_PORT_0. + * Added AltConnector and NumRequestedAliases fields to + * CONFIG_PAGE_FC_PORT_1. + * Added new config page: CONFIG_PAGE_FC_PORT_10. + * 07-12-02 01.02.08 Added more MPI_MANUFACTPAGE_DEVID_ defines. + * Added additional MPI_SCSIDEVPAGE0_NP_ defines. + * Added more MPI_SCSIDEVPAGE1_RP_ defines. + * Added define for + * MPI_SCSIDEVPAGE1_CONF_EXTENDED_PARAMS_ENABLE. + * Added new config page: CONFIG_PAGE_SCSI_DEVICE_3. + * Modified MPI_FCPORTPAGE5_FLAGS_ defines. + * 09-16-02 01.02.09 Added MPI_SCSIDEVPAGE1_CONF_FORCE_PPR_MSG define. + * 11-15-02 01.02.10 Added ConnectedID defines for CONFIG_PAGE_SCSI_PORT_0. + * Added more Flags defines for CONFIG_PAGE_FC_PORT_1. + * Added more Flags defines for CONFIG_PAGE_FC_DEVICE_0. + * 04-01-03 01.02.11 Added RR_TOV field and additional Flags defines for + * CONFIG_PAGE_FC_PORT_1. + * Added define MPI_FCPORTPAGE5_FLAGS_DISABLE to disable + * an alias. + * Added more device id defines. + * 06-26-03 01.02.12 Added MPI_IOUNITPAGE1_IR_USE_STATIC_VOLUME_ID define. + * Added TargetConfig and IDConfig fields to + * CONFIG_PAGE_SCSI_PORT_1. + * Added more PortFlags defines for CONFIG_PAGE_SCSI_PORT_2 + * to control DV. + * Added more Flags defines for CONFIG_PAGE_FC_PORT_1. + * In CONFIG_PAGE_FC_DEVICE_0, replaced Reserved1 field + * with ADISCHardALPA. + * Added MPI_FC_DEVICE_PAGE0_PROT_FCP_RETRY define. + * 01-16-04 01.02.13 Added InitiatorDeviceTimeout and InitiatorIoPendTimeout + * fields and related defines to CONFIG_PAGE_FC_PORT_1. + * Added define for + * MPI_FCPORTPAGE1_FLAGS_SOFT_ALPA_FALLBACK. + * Added new fields to the substructures of + * CONFIG_PAGE_FC_PORT_10. + * 04-29-04 01.02.14 Added define for IDP bit for CONFIG_PAGE_SCSI_PORT_0, + * CONFIG_PAGE_SCSI_DEVICE_0, and + * CONFIG_PAGE_SCSI_DEVICE_1. Also bumped Page Version for + * these pages. + * 05-11-04 01.03.01 Added structure for CONFIG_PAGE_INBAND_0. + * 08-19-04 01.05.01 Modified MSG_CONFIG request to support extended config + * pages. + * Added a new structure for extended config page header. + * Added new extended config pages types and structures for + * SAS IO Unit, SAS Expander, SAS Device, and SAS PHY. + * Replaced a reserved byte in CONFIG_PAGE_MANUFACTURING_4 + * to add a Flags field. + * Two new Manufacturing config pages (5 and 6). + * Two new bits defined for IO Unit Page 1 Flags field. + * Modified CONFIG_PAGE_IO_UNIT_2 to add three new fields + * to specify the BIOS boot device. + * Four new Flags bits defined for IO Unit Page 2. + * Added IO Unit Page 4. + * Added EEDP Flags settings to IOC Page 1. + * Added new BIOS Page 1 config page. + * 10-05-04 01.05.02 Added define for + * MPI_IOCPAGE1_INITIATOR_CONTEXT_REPLY_DISABLE. + * Added new Flags field to CONFIG_PAGE_MANUFACTURING_5 and + * associated defines. + * Added more defines for SAS IO Unit Page 0 + * DiscoveryStatus field. + * Added define for MPI_SAS_IOUNIT0_DS_SUBTRACTIVE_LINK + * and MPI_SAS_IOUNIT0_DS_TABLE_LINK. + * Added defines for Physical Mapping Modes to SAS IO Unit + * Page 2. + * Added define for + * MPI_SAS_DEVICE0_FLAGS_PORT_SELECTOR_ATTACH. + * 10-27-04 01.05.03 Added defines for new SAS PHY page addressing mode. + * Added defines for MaxTargetSpinUp to BIOS Page 1. + * Added 5 new ControlFlags defines for SAS IO Unit + * Page 1. + * Added MaxNumPhysicalMappedIDs field to SAS IO Unit + * Page 2. + * Added AccessStatus field to SAS Device Page 0 and added + * new Flags bits for supported SATA features. + * 12-07-04 01.05.04 Added config page structures for BIOS Page 2, RAID + * Volume Page 1, and RAID Physical Disk Page 1. + * Replaced IO Unit Page 1 BootTargetID,BootBus, and + * BootAdapterNum with reserved field. + * Added DataScrubRate and ResyncRate to RAID Volume + * Page 0. + * Added MPI_SAS_IOUNIT2_FLAGS_RESERVE_ID_0_FOR_BOOT + * define. + * 12-09-04 01.05.05 Added Target Mode Large CDB Enable to FC Port Page 1 + * Flags field. + * Added Auto Port Config flag define for SAS IOUNIT + * Page 1 ControlFlags. + * Added Disabled bad Phy define to Expander Page 1 + * Discovery Info field. + * Added SAS/SATA device support to SAS IOUnit Page 1 + * ControlFlags. + * Added Unsupported device to SAS Dev Page 0 Flags field + * Added disable use SATA Hash Address for SAS IOUNIT + * page 1 in ControlFields. + * 01-15-05 01.05.06 Added defaults for data scrub rate and resync rate to + * Manufacturing Page 4. + * Added new defines for BIOS Page 1 IOCSettings field. + * Added ExtDiskIdentifier field to RAID Physical Disk + * Page 0. + * Added new defines for SAS IO Unit Page 1 ControlFlags + * and to SAS Device Page 0 Flags to control SATA devices. + * Added defines and structures for the new Log Page 0, a + * new type of configuration page. + * 02-09-05 01.05.07 Added InactiveStatus field to RAID Volume Page 0. + * Added WWID field to RAID Volume Page 1. + * Added PhysicalPort field to SAS Expander pages 0 and 1. + * 03-11-05 01.05.08 Removed the EEDP flags from IOC Page 1. + * Added Enclosure/Slot boot device format to BIOS Page 2. + * New status value for RAID Volume Page 0 VolumeStatus + * (VolumeState subfield). + * New value for RAID Physical Page 0 InactiveStatus. + * Added Inactive Volume Member flag RAID Physical Disk + * Page 0 PhysDiskStatus field. + * New physical mapping mode in SAS IO Unit Page 2. + * Added CONFIG_PAGE_SAS_ENCLOSURE_0. + * Added Slot and Enclosure fields to SAS Device Page 0. + * 06-24-05 01.05.09 Added EEDP defines to IOC Page 1. + * Added more RAID type defines to IOC Page 2. + * Added Port Enable Delay settings to BIOS Page 1. + * Added Bad Block Table Full define to RAID Volume Page 0. + * Added Previous State defines to RAID Physical Disk + * Page 0. + * Added Max Sata Targets define for DiscoveryStatus field + * of SAS IO Unit Page 0. + * Added Device Self Test to Control Flags of SAS IO Unit + * Page 1. + * Added Direct Attach Starting Slot Number define for SAS + * IO Unit Page 2. + * Added new fields in SAS Device Page 2 for enclosure + * mapping. + * Added OwnerDevHandle and Flags field to SAS PHY Page 0. + * Added IOC GPIO Flags define to SAS Enclosure Page 0. + * Fixed the value for MPI_SAS_IOUNIT1_CONTROL_DEV_SATA_SUPPORT. + * 08-03-05 01.05.10 Removed ISDataScrubRate and ISResyncRate from + * Manufacturing Page 4. + * Added MPI_IOUNITPAGE1_SATA_WRITE_CACHE_DISABLE bit. + * Added NumDevsPerEnclosure field to SAS IO Unit page 2. + * Added MPI_SAS_IOUNIT2_FLAGS_HOST_ASSIGNED_PHYS_MAP + * define. + * Added EnclosureHandle field to SAS Expander page 0. + * Removed redundant NumTableEntriesProg field from SAS + * Expander Page 1. + * 08-30-05 01.05.11 Added DeviceID for FC949E and changed the DeviceID for + * SAS1078. + * Added more defines for Manufacturing Page 4 Flags field. + * Added more defines for IOCSettings and added + * ExpanderSpinup field to Bios Page 1. + * Added postpone SATA Init bit to SAS IO Unit Page 1 + * ControlFlags. + * Changed LogEntry format for Log Page 0. + * 03-27-06 01.05.12 Added two new Flags defines for Manufacturing Page 4. + * Added Manufacturing Page 7. + * Added MPI_IOCPAGE2_CAP_FLAGS_RAID_64_BIT_ADDRESSING. + * Added IOC Page 6. + * Added PrevBootDeviceForm field to CONFIG_PAGE_BIOS_2. + * Added MaxLBAHigh field to RAID Volume Page 0. + * Added Nvdata version fields to SAS IO Unit Page 0. + * Added AdditionalControlFlags, MaxTargetPortConnectTime, + * ReportDeviceMissingDelay, and IODeviceMissingDelay + * fields to SAS IO Unit Page 1. + * 10-11-06 01.05.13 Added NumForceWWID field and ForceWWID array to + * Manufacturing Page 5. + * Added Manufacturing pages 8 through 10. + * Added defines for supported metadata size bits in + * CapabilitiesFlags field of IOC Page 6. + * Added defines for metadata size bits in VolumeSettings + * field of RAID Volume Page 0. + * Added SATA Link Reset settings, Enable SATA Asynchronous + * Notification bit, and HideNonZeroAttachedPhyIdentifiers + * bit to AdditionalControlFlags field of SAS IO Unit + * Page 1. + * Added defines for Enclosure Devices Unmapped and + * Device Limit Exceeded bits in Status field of SAS IO + * Unit Page 2. + * Added more AccessStatus values for SAS Device Page 0. + * Added bit for SATA Asynchronous Notification Support in + * Flags field of SAS Device Page 0. + * 02-28-07 01.05.14 Added ExtFlags field to Manufacturing Page 4. + * Added Disable SMART Polling for CapabilitiesFlags of + * IOC Page 6. + * Added Disable SMART Polling to DeviceSettings of BIOS + * Page 1. + * Added Multi-Port Domain bit for DiscoveryStatus field + * of SAS IO Unit Page. + * Added Multi-Port Domain Illegal flag for SAS IO Unit + * Page 1 AdditionalControlFlags field. + * 05-24-07 01.05.15 Added Hide Physical Disks with Non-Integrated RAID + * Metadata bit to Manufacturing Page 4 ExtFlags field. + * Added Internal Connector to End Device Present bit to + * Expander Page 0 Flags field. + * Fixed define for + * MPI_SAS_EXPANDER1_DISCINFO_BAD_PHY_DISABLED. + * 08-07-07 01.05.16 Added MPI_IOCPAGE6_CAP_FLAGS_MULTIPORT_DRIVE_SUPPORT + * define. + * Added BIOS Page 4 structure. + * Added MPI_RAID_PHYS_DISK1_PATH_MAX define for RAID + * Physical Disk Page 1. + * 01-15-07 01.05.17 Added additional bit defines for ExtFlags field of + * Manufacturing Page 4. + * Added Solid State Drives Supported bit to IOC Page 6 + * Capabilities Flags. + * Added new value for AccessStatus field of SAS Device + * Page 0 (_SATA_NEEDS_INITIALIZATION). + * 03-28-08 01.05.18 Defined new bits in Manufacturing Page 4 ExtFlags field + * to control coercion size and the mixing of SAS and SATA + * SSD drives. + * -------------------------------------------------------------------------- + +mpi_init.h + * 05-08-00 00.10.01 Original release for 0.10 spec dated 4/26/2000. + * 05-24-00 00.10.02 Added SenseBufferLength to _MSG_SCSI_IO_REPLY. + * 06-06-00 01.00.01 Update version number for 1.0 release. + * 06-08-00 01.00.02 Added MPI_SCSI_RSP_INFO_ definitions. + * 11-02-00 01.01.01 Original release for post 1.0 work + * 12-04-00 01.01.02 Added MPI_SCSIIO_CONTROL_NO_DISCONNECT. + * 02-20-01 01.01.03 Started using MPI_POINTER. + * 03-27-01 01.01.04 Added structure offset comments. + * 04-10-01 01.01.05 Added new MsgFlag for MSG_SCSI_TASK_MGMT. + * 08-08-01 01.02.01 Original release for v1.2 work. + * 08-29-01 01.02.02 Added MPI_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET. + * Added MPI_SCSI_STATE_QUEUE_TAG_REJECTED for + * MSG_SCSI_IO_REPLY. + * 09-28-01 01.02.03 Added structures and defines for SCSI Enclosure + * Processor messages. + * 10-04-01 01.02.04 Added defines for SEP request Action field. + * 05-31-02 01.02.05 Added MPI_SCSIIO_MSGFLGS_CMD_DETERMINES_DATA_DIR define + * for SCSI IO requests. + * 11-15-02 01.02.06 Added special extended SCSI Status defines for FCP. + * 06-26-03 01.02.07 Added MPI_SCSI_STATUS_FCPEXT_UNASSIGNED define. + * 05-11-04 01.03.01 Original release for MPI v1.3. + * 08-19-04 01.05.01 Added MsgFlags defines for EEDP to SCSI IO request. + * Added new word to MSG_SCSI_IO_REPLY to add TaskTag field + * and a reserved U16. + * Added new MSG_SCSI_IO32_REQUEST structure. + * Added a TaskType of Clear Task Set to SCSI + * Task Management request. + * 12-07-04 01.05.02 Added support for Task Management Query Task. + * 01-15-05 01.05.03 Modified SCSI Enclosure Processor Request to support + * WWID addressing. + * 03-11-05 01.05.04 Removed EEDP flags from SCSI IO Request. + * Removed SCSI IO 32 Request. + * Modified SCSI Enclosure Processor Request and Reply to + * support Enclosure/Slot addressing rather than WWID + * addressing. + * 06-24-05 01.05.05 Added SCSI IO 32 structures and defines. + * Added four new defines for SEP SlotStatus. + * 08-03-05 01.05.06 Fixed some MPI_SCSIIO32_MSGFLGS_ defines to make them + * unique in the first 32 characters. + * 03-27-06 01.05.07 Added Task Management type of Clear ACA. + * 10-11-06 01.05.08 Shortened define for Task Management type of Clear ACA. + * 02-28-07 01.05.09 Defined two new MsgFlags bits for SCSI Task Management + * Request: Do Not Send Task IU and Soft Reset Option. + * -------------------------------------------------------------------------- + +mpi_targ.h + * 05-08-00 00.10.01 Original release for 0.10 spec dated 4/26/2000. + * 06-06-00 01.00.01 Update version number for 1.0 release. + * 06-22-00 01.00.02 Added _MSG_TARGET_CMD_BUFFER_POST_REPLY structure. + * Corrected DECSRIPTOR typo to DESCRIPTOR. + * 11-02-00 01.01.01 Original release for post 1.0 work + * Modified target mode to use IoIndex instead of + * HostIndex and IocIndex. Added Alias. + * 01-09-01 01.01.02 Added defines for TARGET_ASSIST_FLAGS_REPOST_CMD_BUFFER + * and TARGET_STATUS_SEND_FLAGS_REPOST_CMD_BUFFER. + * 02-20-01 01.01.03 Started using MPI_POINTER. + * Added structures for MPI_TARGET_SCSI_SPI_CMD_BUFFER and + * MPI_TARGET_FCP_CMD_BUFFER. + * 03-27-01 01.01.04 Added structure offset comments. + * 08-08-01 01.02.01 Original release for v1.2 work. + * 09-28-01 01.02.02 Added structure for MPI_TARGET_SCSI_SPI_STATUS_IU. + * Added PriorityReason field to some replies and + * defined more PriorityReason codes. + * Added some defines for to support previous version + * of MPI. + * 10-04-01 01.02.03 Added PriorityReason to MSG_TARGET_ERROR_REPLY. + * 11-01-01 01.02.04 Added define for TARGET_STATUS_SEND_FLAGS_HIGH_PRIORITY. + * 03-14-02 01.02.05 Modified MPI_TARGET_FCP_RSP_BUFFER to get the proper + * byte ordering. + * 05-31-02 01.02.06 Modified TARGET_MODE_REPLY_ALIAS_MASK to only include + * one bit. + * Added AliasIndex field to MPI_TARGET_FCP_CMD_BUFFER. + * 09-16-02 01.02.07 Added flags for confirmed completion. + * Added PRIORITY_REASON_TARGET_BUSY. + * 11-15-02 01.02.08 Added AliasID field to MPI_TARGET_SCSI_SPI_CMD_BUFFER. + * 04-01-03 01.02.09 Added OptionalOxid field to MPI_TARGET_FCP_CMD_BUFFER. + * 05-11-04 01.03.01 Original release for MPI v1.3. + * 08-19-04 01.05.01 Added new request message structures for + * MSG_TARGET_CMD_BUF_POST_BASE_REQUEST, + * MSG_TARGET_CMD_BUF_POST_LIST_REQUEST, and + * MSG_TARGET_ASSIST_EXT_REQUEST. + * Added new structures for SAS SSP Command buffer, SSP + * Task buffer, and SSP Status IU. + * 10-05-04 01.05.02 MSG_TARGET_CMD_BUFFER_POST_BASE_LIST_REPLY added. + * 02-22-05 01.05.03 Changed a comment. + * 03-11-05 01.05.04 Removed TargetAssistExtended Request. + * 06-24-05 01.05.05 Added TargetAssistExtended structures and defines. + * 03-27-06 01.05.06 Added a comment. + * -------------------------------------------------------------------------- + +mpi_fc.h + * 05-08-00 00.10.01 Original release for 0.10 spec dated 4/26/2000. + * 06-06-00 01.00.01 Update version number for 1.0 release. + * 06-12-00 01.00.02 Added _MSG_FC_ABORT_REPLY structure. + * 11-02-00 01.01.01 Original release for post 1.0 work + * 12-04-00 01.01.02 Added messages for Common Transport Send and + * Primitive Send. + * 01-09-01 01.01.03 Modified some of the new flags to have an MPI prefix + * and modified the FcPrimitiveSend flags. + * 01-25-01 01.01.04 Move InitiatorIndex in LinkServiceRsp reply to a larger + * field. + * Added FC_ABORT_TYPE_CT_SEND_REQUEST and + * FC_ABORT_TYPE_EXLINKSEND_REQUEST for FcAbort request. + * Added MPI_FC_PRIM_SEND_FLAGS_STOP_SEND. + * 02-20-01 01.01.05 Started using MPI_POINTER. + * 03-27-01 01.01.06 Added Flags field to MSG_LINK_SERVICE_BUFFER_POST_REPLY + * and defined MPI_LS_BUF_POST_REPLY_FLAG_NO_RSP_NEEDED. + * Added MPI_FC_PRIM_SEND_FLAGS_RESET_LINK define. + * Added structure offset comments. + * 04-09-01 01.01.07 Added RspLength field to MSG_LINK_SERVICE_RSP_REQUEST. + * 08-08-01 01.02.01 Original release for v1.2 work. + * 09-28-01 01.02.02 Change name of reserved field in + * MSG_LINK_SERVICE_RSP_REPLY. + * 05-31-02 01.02.03 Adding AliasIndex to FC Direct Access requests. + * 01-16-04 01.02.04 Added define for MPI_FC_PRIM_SEND_FLAGS_ML_RESET_LINK. + * 05-11-04 01.03.01 Original release for MPI v1.3. + * 08-19-04 01.05.01 Original release for MPI v1.5. + * -------------------------------------------------------------------------- + +mpi_lan.h + * 05-08-00 00.10.01 Original release for 0.10 spec dated 4/26/2000. + * 05-24-00 00.10.02 Added LANStatus field to _MSG_LAN_SEND_REPLY. + * Added LANStatus field to _MSG_LAN_RECEIVE_POST_REPLY. + * Moved ListCount field in _MSG_LAN_RECEIVE_POST_REPLY. + * 06-06-00 01.00.01 Update version number for 1.0 release. + * 06-12-00 01.00.02 Added MPI_ to BUCKETSTATUS_ definitions. + * 06-22-00 01.00.03 Major changes to match new LAN definition in 1.0 spec. + * 06-30-00 01.00.04 Added Context Reply definitions per revised proposal. + * Changed transaction context usage to bucket/buffer. + * 07-05-00 01.00.05 Removed LAN_RECEIVE_POST_BUCKET_CONTEXT_MASK definition + * to lan private header file + * 11-02-00 01.01.01 Original release for post 1.0 work + * 02-20-01 01.01.02 Started using MPI_POINTER. + * 03-27-01 01.01.03 Added structure offset comments. + * 08-08-01 01.02.01 Original release for v1.2 work. + * 05-11-04 01.03.01 Original release for MPI v1.3. + * 08-19-04 01.05.01 Original release for MPI v1.5. + * -------------------------------------------------------------------------- + +mpi_raid.h + * 02-27-01 01.01.01 Original release for this file. + * 03-27-01 01.01.02 Added structure offset comments. + * 08-08-01 01.02.01 Original release for v1.2 work. + * 08-29-01 01.02.02 Added DIAG_DATA_UPLOAD_HEADER and related defines. + * 09-28-01 01.02.02 Major rework for MPI v1.2 Integrated RAID changes. + * 10-04-01 01.02.03 Added ActionData defines for + * MPI_RAID_ACTION_DELETE_VOLUME action. + * 11-01-01 01.02.04 Added define for MPI_RAID_ACTION_ADATA_DO_NOT_SYNC. + * 03-14-02 01.02.05 Added define for MPI_RAID_ACTION_ADATA_LOW_LEVEL_INIT. + * 05-07-02 01.02.06 Added define for MPI_RAID_ACTION_ACTIVATE_VOLUME, + * MPI_RAID_ACTION_INACTIVATE_VOLUME, and + * MPI_RAID_ACTION_ADATA_INACTIVATE_ALL. + * 07-12-02 01.02.07 Added structures for Mailbox request and reply. + * 11-15-02 01.02.08 Added missing MsgContext field to MSG_MAILBOX_REQUEST. + * 04-01-03 01.02.09 New action data option flag for + * MPI_RAID_ACTION_DELETE_VOLUME. + * 05-11-04 01.03.01 Original release for MPI v1.3. + * 08-19-04 01.05.01 Original release for MPI v1.5. + * 01-15-05 01.05.02 Added defines for the two new RAID Actions for + * _SET_RESYNC_RATE and _SET_DATA_SCRUB_RATE. + * 02-28-07 01.05.03 Added new RAID Action, Device FW Update Mode, and + * associated defines. + * 08-07-07 01.05.04 Added Disable Full Rebuild bit to the ActionDataWord + * for the RAID Action MPI_RAID_ACTION_DISABLE_VOLUME. + * 01-15-08 01.05.05 Added define for MPI_RAID_ACTION_SET_VOLUME_NAME. + * -------------------------------------------------------------------------- + +mpi_tool.h + * 08-08-01 01.02.01 Original release. + * 08-29-01 01.02.02 Added DIAG_DATA_UPLOAD_HEADER and related defines. + * 01-16-04 01.02.03 Added defines and structures for new tools + *. MPI_TOOLBOX_ISTWI_READ_WRITE_TOOL and + * MPI_TOOLBOX_FC_MANAGEMENT_TOOL. + * 04-29-04 01.02.04 Added message structures for Diagnostic Buffer Post and + * Diagnostic Release requests and replies. + * 05-11-04 01.03.01 Original release for MPI v1.3. + * 08-19-04 01.05.01 Original release for MPI v1.5. + * 10-06-04 01.05.02 Added define for MPI_DIAG_BUF_TYPE_COUNT. + * 02-09-05 01.05.03 Added frame size option to FC management tool. + * Added Beacon tool to the Toolbox. + * -------------------------------------------------------------------------- + +mpi_inb.h + * 05-11-04 01.03.01 Original release. + * 08-19-04 01.05.01 Original release for MPI v1.5. + * -------------------------------------------------------------------------- + +mpi_sas.h + * 08-19-04 01.05.01 Original release. + * 08-30-05 01.05.02 Added DeviceInfo bit for SEP. + * Added PrimFlags and Primitive field to SAS IO Unit + * Control request, and added a new operation code. + * 03-27-06 01.05.03 Added Force Full Discovery, Transmit Port Select Signal, + * and Remove Device operations to SAS IO Unit Control. + * Added DevHandle field to SAS IO Unit Control request and + * reply. + * 10-11-06 01.05.04 Fixed the name of a define for Operation field of SAS IO + * Unit Control request. + * 01-15-08 01.05.05 Added support for MPI_SAS_OP_SET_IOC_PARAMETER, + * including adding IOCParameter and IOCParameter value + * fields to SAS IO Unit Control Request. + * Added MPI_SAS_DEVICE_INFO_PRODUCT_SPECIFIC define. + * -------------------------------------------------------------------------- + +mpi_type.h + * 05-08-00 00.10.01 Original release for 0.10 spec dated 4/26/2000. + * 06-06-00 01.00.01 Update version number for 1.0 release. + * 11-02-00 01.01.01 Original release for post 1.0 work + * 02-20-01 01.01.02 Added define and ifdef for MPI_POINTER. + * 08-08-01 01.02.01 Original release for v1.2 work. + * 05-11-04 01.03.01 Original release for MPI v1.3. + * 08-19-04 01.05.01 Original release for MPI v1.5. + * 08-30-05 01.05.02 Added PowerPC option to #ifdef's. + * -------------------------------------------------------------------------- + +mpi_history.txt Parts list history + +Filename 01.05.19 01.05.18 01.05.17 01.05.16 01.05.15 +---------- -------- -------- -------- -------- -------- +mpi.h 01.05.16 01.05.15 01.05.14 01.05.13 01.05.12 +mpi_ioc.h 01.05.16 01.05.15 01.05.15 01.05.14 01.05.13 +mpi_cnfg.h 01.05.18 01.05.17 01.05.16 01.05.15 01.05.14 +mpi_init.h 01.05.09 01.05.09 01.05.09 01.05.09 01.05.09 +mpi_targ.h 01.05.06 01.05.06 01.05.06 01.05.06 01.05.06 +mpi_fc.h 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 +mpi_lan.h 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 +mpi_raid.h 01.05.05 01.05.05 01.05.04 01.05.03 01.05.03 +mpi_tool.h 01.05.03 01.05.03 01.05.03 01.05.03 01.05.03 +mpi_inb.h 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 +mpi_sas.h 01.05.05 01.05.05 01.05.04 01.05.04 01.05.04 +mpi_type.h 01.05.02 01.05.02 01.05.02 01.05.02 01.05.02 + +Filename 01.05.14 01.05.13 01.05.12 01.05.11 01.05.10 01.05.09 +---------- -------- -------- -------- -------- -------- -------- +mpi.h 01.05.12 01.05.11 01.05.10 01.05.09 01.05.08 01.05.07 +mpi_ioc.h 01.05.12 01.05.11 01.05.10 01.05.09 01.05.09 01.05.08 +mpi_cnfg.h 01.05.13 01.05.12 01.05.11 01.05.10 01.05.09 01.05.08 +mpi_init.h 01.05.08 01.05.07 01.05.06 01.05.06 01.05.05 01.05.04 +mpi_targ.h 01.05.06 01.05.06 01.05.05 01.05.05 01.05.05 01.05.04 +mpi_fc.h 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 +mpi_lan.h 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 +mpi_raid.h 01.05.02 01.05.02 01.05.02 01.05.02 01.05.02 01.05.02 +mpi_tool.h 01.05.03 01.05.03 01.05.03 01.05.03 01.05.03 01.05.03 +mpi_inb.h 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 +mpi_sas.h 01.05.04 01.05.03 01.05.02 01.05.01 01.05.01 01.05.01 +mpi_type.h 01.05.02 01.05.02 01.05.02 01.05.01 01.05.01 01.05.01 + +Filename 01.05.08 01.05.07 01.05.06 01.05.05 01.05.04 01.05.03 +---------- -------- -------- -------- -------- -------- -------- +mpi.h 01.05.06 01.05.05 01.05.04 01.05.03 01.05.02 01.05.01 +mpi_ioc.h 01.05.07 01.05.06 01.05.05 01.05.04 01.05.03 01.05.02 +mpi_cnfg.h 01.05.07 01.05.07 01.05.06 01.05.05 01.05.04 01.05.03 +mpi_init.h 01.05.03 01.05.03 01.05.03 01.05.02 01.05.02 01.05.01 +mpi_targ.h 01.05.03 01.05.02 01.05.02 01.05.02 01.05.02 01.05.02 +mpi_fc.h 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 +mpi_lan.h 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 +mpi_raid.h 01.05.02 01.05.02 01.05.02 01.05.01 01.05.01 01.05.01 +mpi_tool.h 01.05.03 01.05.03 01.05.02 01.05.02 01.05.02 01.05.02 +mpi_inb.h 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 +mpi_sas.h 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 +mpi_type.h 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 01.05.01 + +Filename 01.05.02 01.05.01 01.03.01 01.02.14 01.02.13 01.02.12 +---------- -------- -------- -------- -------- -------- -------- +mpi.h 01.05.01 01.05.01 01.03.01 01.02.12 01.02.11 01.02.10 +mpi_ioc.h 01.05.02 01.05.01 01.03.01 01.02.09 01.02.08 01.02.08 +mpi_cnfg.h 01.05.02 01.05.01 01.03.01 01.02.14 01.02.13 01.02.12 +mpi_init.h 01.05.01 01.05.01 01.03.01 01.02.07 01.02.07 01.02.07 +mpi_targ.h 01.05.02 01.05.01 01.03.01 01.02.09 01.02.09 01.02.09 +mpi_fc.h 01.05.01 01.05.01 01.03.01 01.02.04 01.02.04 01.02.03 +mpi_lan.h 01.05.01 01.05.01 01.03.01 01.02.01 01.02.01 01.02.01 +mpi_raid.h 01.05.01 01.05.01 01.03.01 01.02.09 01.02.09 01.02.09 +mpi_tool.h 01.05.02 01.05.01 01.03.01 01.02.01 01.02.01 01.02.01 +mpi_inb.h 01.05.01 01.05.01 01.03.01 +mpi_sas.h 01.05.01 01.05.01 +mpi_type.h 01.05.01 01.05.01 01.03.01 01.02.04 01.02.03 01.02.02 + +Filename 01.02.11 01.02.10 01.02.09 01.02.08 01.02.07 01.02.06 +---------- -------- -------- -------- -------- -------- -------- +mpi.h 01.02.09 01.02.08 01.02.07 01.02.06 01.02.05 01.02.04 +mpi_ioc.h 01.02.07 01.02.06 01.02.06 01.02.06 01.02.06 01.02.05 +mpi_cnfg.h 01.02.11 01.02.10 01.02.09 01.02.08 01.02.07 01.02.06 +mpi_init.h 01.02.06 01.02.06 01.02.05 01.02.05 01.02.05 01.02.04 +mpi_targ.h 01.02.09 01.02.08 01.02.07 01.02.06 01.02.06 01.02.05 +mpi_fc.h 01.02.03 01.02.03 01.02.03 01.02.03 01.02.03 01.02.02 +mpi_lan.h 01.02.01 01.02.01 01.02.01 01.02.01 01.02.01 01.02.01 +mpi_raid.h 01.02.09 01.02.08 01.02.07 01.02.07 01.02.06 01.02.05 +mpi_tool.h 01.02.01 01.02.01 01.02.01 01.02.01 01.02.01 01.02.01 +mpi_type.h 01.02.02 01.02.02 01.02.02 01.02.02 01.02.02 01.02.02 + +Filename 01.02.05 01.02.04 01.02.03 01.02.02 01.02.01 01.01.10 +---------- -------- -------- -------- -------- -------- -------- +mpi.h 01.02.03 01.02.02 01.02.02 01.02.01 01.02.01 01.01.07 +mpi_ioc.h 01.02.04 01.02.03 01.02.03 01.02.02 01.02.01 01.01.07 +mpi_cnfg.h 01.02.05 01.02.04 01.02.03 01.02.02 01.02.01 01.01.11 +mpi_init.h 01.02.04 01.02.04 01.02.03 01.02.02 01.02.01 01.01.05 +mpi_targ.h 01.02.04 01.02.03 01.02.02 01.02.01 01.02.01 01.01.04 +mpi_fc.h 01.02.02 01.02.02 01.02.02 01.02.01 01.02.01 01.01.07 +mpi_lan.h 01.02.01 01.02.01 01.02.01 01.02.01 01.02.01 01.01.03 +mpi_raid.h 01.02.04 01.02.03 01.02.02 01.02.01 01.02.01 01.01.02 +mpi_tool.h 01.02.02 01.02.02 01.02.02 01.02.02 01.02.01 +mpi_type.h 01.02.02 01.02.02 01.02.02 01.02.02 01.02.01 01.01.02 + +Filename 01.01.09 01.01.08 01.01.07 01.01.06 01.01.05 01.01.04 +---------- -------- -------- -------- -------- -------- -------- +mpi.h 01.01.06 01.01.06 01.01.05 01.01.04 01.01.04 01.01.03 +mpi_ioc.h 01.01.06 01.01.05 01.01.04 01.01.03 01.01.03 01.01.03 +mpi_cnfg.h 01.01.10 01.01.09 01.01.08 01.01.07 01.01.06 01.01.05 +mpi_init.h 01.01.04 01.01.03 01.01.03 01.01.02 01.01.02 01.01.02 +mpi_targ.h 01.01.04 01.01.03 01.01.03 01.01.02 01.01.02 01.01.02 +mpi_fc.h 01.01.06 01.01.05 01.01.05 01.01.04 01.01.04 01.01.03 +mpi_lan.h 01.01.03 01.01.02 01.01.02 01.01.01 01.01.01 01.01.01 +mpi_raid.h 01.01.02 01.01.01 +mpi_type.h 01.01.02 01.01.02 01.01.02 01.01.01 01.01.01 01.01.01 + +Filename 01.01.03 01.01.02 01.01.01 01.00.07 01.00.06 01.00.05 +---------- -------- -------- -------- -------- -------- -------- +mpi.h 01.01.02 01.01.02 01.01.01 01.00.04 01.00.04 01.00.03 +mpi_ioc.h 01.01.02 01.01.02 01.01.01 01.00.05 01.00.04 01.00.03 +mpi_cnfg.h 01.01.04 01.01.03 01.01.01 01.00.05 01.00.05 01.00.04 +mpi_init.h 01.01.02 01.01.02 01.01.01 01.00.02 01.00.02 01.00.02 +mpi_targ.h 01.01.01 01.01.01 01.01.01 01.00.02 01.00.02 01.00.02 +mpi_fc.h 01.01.02 01.01.02 01.01.01 01.00.02 01.00.02 01.00.02 +mpi_lan.h 01.01.01 01.01.01 01.01.01 01.00.05 01.00.05 01.00.05 +mpi_type.h 01.01.01 01.01.01 01.01.01 01.00.01 01.00.01 01.00.01 + +Filename 01.00.04 01.00.03 01.00.02 01.00.01 00.10.02 00.10.01 +---------- -------- -------- -------- -------- -------- -------- +mpi.h 01.00.02 01.00.01 01.00.01 01.00.01 00.10.02 00.10.01 +mpi_ioc.h 01.00.02 01.00.02 01.00.01 01.00.01 00.10.02 00.10.01 +mpi_cnfg.h 01.00.03 01.00.02 01.00.02 01.00.01 00.10.01 00.10.01 +mpi_init.h 01.00.02 01.00.02 01.00.02 01.00.01 00.10.02 00.10.01 +mpi_targ.h 01.00.02 01.00.01 01.00.01 01.00.01 00.10.01 00.10.01 +mpi_fc.h 01.00.02 01.00.02 01.00.01 01.00.01 00.10.01 00.10.01 +mpi_lan.h 01.00.03 01.00.02 01.00.01 01.00.01 00.10.02 00.10.01 +mpi_type.h 01.00.01 01.00.01 01.00.01 01.00.01 00.10.01 00.10.01 + + + * -------------------------------------------------------------------------- + diff --git a/drivers/message/fusion/lsi/mpi_init.h b/drivers/message/fusion/lsi/mpi_init.h new file mode 100644 index 0000000000..bc6326ff2f --- /dev/null +++ b/drivers/message/fusion/lsi/mpi_init.h @@ -0,0 +1,581 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2000-2008 LSI Corporation. + * + * + * Name: mpi_init.h + * Title: MPI initiator mode messages and structures + * Creation Date: June 8, 2000 + * + * mpi_init.h Version: 01.05.09 + * + * Version History + * --------------- + * + * Date Version Description + * -------- -------- ------------------------------------------------------ + * 05-08-00 00.10.01 Original release for 0.10 spec dated 4/26/2000. + * 05-24-00 00.10.02 Added SenseBufferLength to _MSG_SCSI_IO_REPLY. + * 06-06-00 01.00.01 Update version number for 1.0 release. + * 06-08-00 01.00.02 Added MPI_SCSI_RSP_INFO_ definitions. + * 11-02-00 01.01.01 Original release for post 1.0 work. + * 12-04-00 01.01.02 Added MPI_SCSIIO_CONTROL_NO_DISCONNECT. + * 02-20-01 01.01.03 Started using MPI_POINTER. + * 03-27-01 01.01.04 Added structure offset comments. + * 04-10-01 01.01.05 Added new MsgFlag for MSG_SCSI_TASK_MGMT. + * 08-08-01 01.02.01 Original release for v1.2 work. + * 08-29-01 01.02.02 Added MPI_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET. + * Added MPI_SCSI_STATE_QUEUE_TAG_REJECTED for + * MSG_SCSI_IO_REPLY. + * 09-28-01 01.02.03 Added structures and defines for SCSI Enclosure + * Processor messages. + * 10-04-01 01.02.04 Added defines for SEP request Action field. + * 05-31-02 01.02.05 Added MPI_SCSIIO_MSGFLGS_CMD_DETERMINES_DATA_DIR define + * for SCSI IO requests. + * 11-15-02 01.02.06 Added special extended SCSI Status defines for FCP. + * 06-26-03 01.02.07 Added MPI_SCSI_STATUS_FCPEXT_UNASSIGNED define. + * 05-11-04 01.03.01 Original release for MPI v1.3. + * 08-19-04 01.05.01 Added MsgFlags defines for EEDP to SCSI IO request. + * Added new word to MSG_SCSI_IO_REPLY to add TaskTag field + * and a reserved U16. + * Added new MSG_SCSI_IO32_REQUEST structure. + * Added a TaskType of Clear Task Set to SCSI + * Task Management request. + * 12-07-04 01.05.02 Added support for Task Management Query Task. + * 01-15-05 01.05.03 Modified SCSI Enclosure Processor Request to support + * WWID addressing. + * 03-11-05 01.05.04 Removed EEDP flags from SCSI IO Request. + * Removed SCSI IO 32 Request. + * Modified SCSI Enclosure Processor Request and Reply to + * support Enclosure/Slot addressing rather than WWID + * addressing. + * 06-24-05 01.05.05 Added SCSI IO 32 structures and defines. + * Added four new defines for SEP SlotStatus. + * 08-03-05 01.05.06 Fixed some MPI_SCSIIO32_MSGFLGS_ defines to make them + * unique in the first 32 characters. + * 03-27-06 01.05.07 Added Task Management type of Clear ACA. + * 10-11-06 01.05.08 Shortened define for Task Management type of Clear ACA. + * 02-28-07 01.05.09 Defined two new MsgFlags bits for SCSI Task Management + * Request: Do Not Send Task IU and Soft Reset Option. + * -------------------------------------------------------------------------- + */ + +#ifndef MPI_INIT_H +#define MPI_INIT_H + + +/***************************************************************************** +* +* S C S I I n i t i a t o r M e s s a g e s +* +*****************************************************************************/ + +/****************************************************************************/ +/* SCSI IO messages and associated structures */ +/****************************************************************************/ + +typedef struct _MSG_SCSI_IO_REQUEST +{ + U8 TargetID; /* 00h */ + U8 Bus; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U8 CDBLength; /* 04h */ + U8 SenseBufferLength; /* 05h */ + U8 Reserved; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U8 LUN[8]; /* 0Ch */ + U32 Control; /* 14h */ + U8 CDB[16]; /* 18h */ + U32 DataLength; /* 28h */ + U32 SenseBufferLowAddr; /* 2Ch */ + SGE_IO_UNION SGL; /* 30h */ +} MSG_SCSI_IO_REQUEST, MPI_POINTER PTR_MSG_SCSI_IO_REQUEST, + SCSIIORequest_t, MPI_POINTER pSCSIIORequest_t; + + +/* SCSI IO MsgFlags bits */ + +#define MPI_SCSIIO_MSGFLGS_SENSE_WIDTH (0x01) +#define MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32 (0x00) +#define MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 (0x01) + +#define MPI_SCSIIO_MSGFLGS_SENSE_LOCATION (0x02) +#define MPI_SCSIIO_MSGFLGS_SENSE_LOC_HOST (0x00) +#define MPI_SCSIIO_MSGFLGS_SENSE_LOC_IOC (0x02) + +#define MPI_SCSIIO_MSGFLGS_CMD_DETERMINES_DATA_DIR (0x04) + +/* SCSI IO LUN fields */ + +#define MPI_SCSIIO_LUN_FIRST_LEVEL_ADDRESSING (0x0000FFFF) +#define MPI_SCSIIO_LUN_SECOND_LEVEL_ADDRESSING (0xFFFF0000) +#define MPI_SCSIIO_LUN_THIRD_LEVEL_ADDRESSING (0x0000FFFF) +#define MPI_SCSIIO_LUN_FOURTH_LEVEL_ADDRESSING (0xFFFF0000) +#define MPI_SCSIIO_LUN_LEVEL_1_WORD (0xFF00) +#define MPI_SCSIIO_LUN_LEVEL_1_DWORD (0x0000FF00) + +/* SCSI IO Control bits */ + +#define MPI_SCSIIO_CONTROL_DATADIRECTION_MASK (0x03000000) +#define MPI_SCSIIO_CONTROL_NODATATRANSFER (0x00000000) +#define MPI_SCSIIO_CONTROL_WRITE (0x01000000) +#define MPI_SCSIIO_CONTROL_READ (0x02000000) + +#define MPI_SCSIIO_CONTROL_ADDCDBLEN_MASK (0x3C000000) +#define MPI_SCSIIO_CONTROL_ADDCDBLEN_SHIFT (26) + +#define MPI_SCSIIO_CONTROL_TASKATTRIBUTE_MASK (0x00000700) +#define MPI_SCSIIO_CONTROL_SIMPLEQ (0x00000000) +#define MPI_SCSIIO_CONTROL_HEADOFQ (0x00000100) +#define MPI_SCSIIO_CONTROL_ORDEREDQ (0x00000200) +#define MPI_SCSIIO_CONTROL_ACAQ (0x00000400) +#define MPI_SCSIIO_CONTROL_UNTAGGED (0x00000500) +#define MPI_SCSIIO_CONTROL_NO_DISCONNECT (0x00000700) + +#define MPI_SCSIIO_CONTROL_TASKMANAGE_MASK (0x00FF0000) +#define MPI_SCSIIO_CONTROL_OBSOLETE (0x00800000) +#define MPI_SCSIIO_CONTROL_CLEAR_ACA_RSV (0x00400000) +#define MPI_SCSIIO_CONTROL_TARGET_RESET (0x00200000) +#define MPI_SCSIIO_CONTROL_LUN_RESET_RSV (0x00100000) +#define MPI_SCSIIO_CONTROL_RESERVED (0x00080000) +#define MPI_SCSIIO_CONTROL_CLR_TASK_SET_RSV (0x00040000) +#define MPI_SCSIIO_CONTROL_ABORT_TASK_SET (0x00020000) +#define MPI_SCSIIO_CONTROL_RESERVED2 (0x00010000) + + +/* SCSI IO reply structure */ +typedef struct _MSG_SCSI_IO_REPLY +{ + U8 TargetID; /* 00h */ + U8 Bus; /* 01h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U8 CDBLength; /* 04h */ + U8 SenseBufferLength; /* 05h */ + U8 Reserved; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U8 SCSIStatus; /* 0Ch */ + U8 SCSIState; /* 0Dh */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ + U32 TransferCount; /* 14h */ + U32 SenseCount; /* 18h */ + U32 ResponseInfo; /* 1Ch */ + U16 TaskTag; /* 20h */ + U16 Reserved1; /* 22h */ +} MSG_SCSI_IO_REPLY, MPI_POINTER PTR_MSG_SCSI_IO_REPLY, + SCSIIOReply_t, MPI_POINTER pSCSIIOReply_t; + + +/* SCSI IO Reply SCSIStatus values (SAM-2 status codes) */ + +#define MPI_SCSI_STATUS_SUCCESS (0x00) +#define MPI_SCSI_STATUS_CHECK_CONDITION (0x02) +#define MPI_SCSI_STATUS_CONDITION_MET (0x04) +#define MPI_SCSI_STATUS_BUSY (0x08) +#define MPI_SCSI_STATUS_INTERMEDIATE (0x10) +#define MPI_SCSI_STATUS_INTERMEDIATE_CONDMET (0x14) +#define MPI_SCSI_STATUS_RESERVATION_CONFLICT (0x18) +#define MPI_SCSI_STATUS_COMMAND_TERMINATED (0x22) +#define MPI_SCSI_STATUS_TASK_SET_FULL (0x28) +#define MPI_SCSI_STATUS_ACA_ACTIVE (0x30) + +#define MPI_SCSI_STATUS_FCPEXT_DEVICE_LOGGED_OUT (0x80) +#define MPI_SCSI_STATUS_FCPEXT_NO_LINK (0x81) +#define MPI_SCSI_STATUS_FCPEXT_UNASSIGNED (0x82) + + +/* SCSI IO Reply SCSIState values */ + +#define MPI_SCSI_STATE_AUTOSENSE_VALID (0x01) +#define MPI_SCSI_STATE_AUTOSENSE_FAILED (0x02) +#define MPI_SCSI_STATE_NO_SCSI_STATUS (0x04) +#define MPI_SCSI_STATE_TERMINATED (0x08) +#define MPI_SCSI_STATE_RESPONSE_INFO_VALID (0x10) +#define MPI_SCSI_STATE_QUEUE_TAG_REJECTED (0x20) + +/* SCSI IO Reply ResponseInfo values */ +/* (FCP-1 RSP_CODE values and SPI-3 Packetized Failure codes) */ + +#define MPI_SCSI_RSP_INFO_FUNCTION_COMPLETE (0x00000000) +#define MPI_SCSI_RSP_INFO_FCP_BURST_LEN_ERROR (0x01000000) +#define MPI_SCSI_RSP_INFO_CMND_FIELDS_INVALID (0x02000000) +#define MPI_SCSI_RSP_INFO_FCP_DATA_RO_ERROR (0x03000000) +#define MPI_SCSI_RSP_INFO_TASK_MGMT_UNSUPPORTED (0x04000000) +#define MPI_SCSI_RSP_INFO_TASK_MGMT_FAILED (0x05000000) +#define MPI_SCSI_RSP_INFO_SPI_LQ_INVALID_TYPE (0x06000000) + +#define MPI_SCSI_TASKTAG_UNKNOWN (0xFFFF) + + +/****************************************************************************/ +/* SCSI IO 32 messages and associated structures */ +/****************************************************************************/ + +typedef struct +{ + U8 CDB[20]; /* 00h */ + U32 PrimaryReferenceTag; /* 14h */ + U16 PrimaryApplicationTag; /* 18h */ + U16 PrimaryApplicationTagMask; /* 1Ah */ + U32 TransferLength; /* 1Ch */ +} MPI_SCSI_IO32_CDB_EEDP32, MPI_POINTER PTR_MPI_SCSI_IO32_CDB_EEDP32, + MpiScsiIo32CdbEedp32_t, MPI_POINTER pMpiScsiIo32CdbEedp32_t; + +typedef struct +{ + U8 CDB[16]; /* 00h */ + U32 DataLength; /* 10h */ + U32 PrimaryReferenceTag; /* 14h */ + U16 PrimaryApplicationTag; /* 18h */ + U16 PrimaryApplicationTagMask; /* 1Ah */ + U32 TransferLength; /* 1Ch */ +} MPI_SCSI_IO32_CDB_EEDP16, MPI_POINTER PTR_MPI_SCSI_IO32_CDB_EEDP16, + MpiScsiIo32CdbEedp16_t, MPI_POINTER pMpiScsiIo32CdbEedp16_t; + +typedef union +{ + U8 CDB32[32]; + MPI_SCSI_IO32_CDB_EEDP32 EEDP32; + MPI_SCSI_IO32_CDB_EEDP16 EEDP16; + SGE_SIMPLE_UNION SGE; +} MPI_SCSI_IO32_CDB_UNION, MPI_POINTER PTR_MPI_SCSI_IO32_CDB_UNION, + MpiScsiIo32Cdb_t, MPI_POINTER pMpiScsiIo32Cdb_t; + +typedef struct +{ + U8 TargetID; /* 00h */ + U8 Bus; /* 01h */ + U16 Reserved1; /* 02h */ + U32 Reserved2; /* 04h */ +} MPI_SCSI_IO32_BUS_TARGET_ID_FORM, MPI_POINTER PTR_MPI_SCSI_IO32_BUS_TARGET_ID_FORM, + MpiScsiIo32BusTargetIdForm_t, MPI_POINTER pMpiScsiIo32BusTargetIdForm_t; + +typedef union +{ + MPI_SCSI_IO32_BUS_TARGET_ID_FORM SCSIID; + U64 WWID; +} MPI_SCSI_IO32_ADDRESS, MPI_POINTER PTR_MPI_SCSI_IO32_ADDRESS, + MpiScsiIo32Address_t, MPI_POINTER pMpiScsiIo32Address_t; + +typedef struct _MSG_SCSI_IO32_REQUEST +{ + U8 Port; /* 00h */ + U8 Reserved1; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U8 CDBLength; /* 04h */ + U8 SenseBufferLength; /* 05h */ + U8 Flags; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U8 LUN[8]; /* 0Ch */ + U32 Control; /* 14h */ + MPI_SCSI_IO32_CDB_UNION CDB; /* 18h */ + U32 DataLength; /* 38h */ + U32 BidirectionalDataLength; /* 3Ch */ + U32 SecondaryReferenceTag; /* 40h */ + U16 SecondaryApplicationTag; /* 44h */ + U16 Reserved2; /* 46h */ + U16 EEDPFlags; /* 48h */ + U16 ApplicationTagTranslationMask; /* 4Ah */ + U32 EEDPBlockSize; /* 4Ch */ + MPI_SCSI_IO32_ADDRESS DeviceAddress; /* 50h */ + U8 SGLOffset0; /* 58h */ + U8 SGLOffset1; /* 59h */ + U8 SGLOffset2; /* 5Ah */ + U8 SGLOffset3; /* 5Bh */ + U32 Reserved3; /* 5Ch */ + U32 Reserved4; /* 60h */ + U32 SenseBufferLowAddr; /* 64h */ + SGE_IO_UNION SGL; /* 68h */ +} MSG_SCSI_IO32_REQUEST, MPI_POINTER PTR_MSG_SCSI_IO32_REQUEST, + SCSIIO32Request_t, MPI_POINTER pSCSIIO32Request_t; + +/* SCSI IO 32 MsgFlags bits */ +#define MPI_SCSIIO32_MSGFLGS_SENSE_WIDTH (0x01) +#define MPI_SCSIIO32_MSGFLGS_32_SENSE_WIDTH (0x00) +#define MPI_SCSIIO32_MSGFLGS_64_SENSE_WIDTH (0x01) + +#define MPI_SCSIIO32_MSGFLGS_SENSE_LOCATION (0x02) +#define MPI_SCSIIO32_MSGFLGS_SENSE_LOC_HOST (0x00) +#define MPI_SCSIIO32_MSGFLGS_SENSE_LOC_IOC (0x02) + +#define MPI_SCSIIO32_MSGFLGS_CMD_DETERMINES_DATA_DIR (0x04) +#define MPI_SCSIIO32_MSGFLGS_SGL_OFFSETS_CHAINS (0x08) +#define MPI_SCSIIO32_MSGFLGS_MULTICAST (0x10) +#define MPI_SCSIIO32_MSGFLGS_BIDIRECTIONAL (0x20) +#define MPI_SCSIIO32_MSGFLGS_LARGE_CDB (0x40) + +/* SCSI IO 32 Flags bits */ +#define MPI_SCSIIO32_FLAGS_FORM_MASK (0x03) +#define MPI_SCSIIO32_FLAGS_FORM_SCSIID (0x00) +#define MPI_SCSIIO32_FLAGS_FORM_WWID (0x01) + +/* SCSI IO 32 LUN fields */ +#define MPI_SCSIIO32_LUN_FIRST_LEVEL_ADDRESSING (0x0000FFFF) +#define MPI_SCSIIO32_LUN_SECOND_LEVEL_ADDRESSING (0xFFFF0000) +#define MPI_SCSIIO32_LUN_THIRD_LEVEL_ADDRESSING (0x0000FFFF) +#define MPI_SCSIIO32_LUN_FOURTH_LEVEL_ADDRESSING (0xFFFF0000) +#define MPI_SCSIIO32_LUN_LEVEL_1_WORD (0xFF00) +#define MPI_SCSIIO32_LUN_LEVEL_1_DWORD (0x0000FF00) + +/* SCSI IO 32 Control bits */ +#define MPI_SCSIIO32_CONTROL_DATADIRECTION_MASK (0x03000000) +#define MPI_SCSIIO32_CONTROL_NODATATRANSFER (0x00000000) +#define MPI_SCSIIO32_CONTROL_WRITE (0x01000000) +#define MPI_SCSIIO32_CONTROL_READ (0x02000000) +#define MPI_SCSIIO32_CONTROL_BIDIRECTIONAL (0x03000000) + +#define MPI_SCSIIO32_CONTROL_ADDCDBLEN_MASK (0xFC000000) +#define MPI_SCSIIO32_CONTROL_ADDCDBLEN_SHIFT (26) + +#define MPI_SCSIIO32_CONTROL_TASKATTRIBUTE_MASK (0x00000700) +#define MPI_SCSIIO32_CONTROL_SIMPLEQ (0x00000000) +#define MPI_SCSIIO32_CONTROL_HEADOFQ (0x00000100) +#define MPI_SCSIIO32_CONTROL_ORDEREDQ (0x00000200) +#define MPI_SCSIIO32_CONTROL_ACAQ (0x00000400) +#define MPI_SCSIIO32_CONTROL_UNTAGGED (0x00000500) +#define MPI_SCSIIO32_CONTROL_NO_DISCONNECT (0x00000700) + +#define MPI_SCSIIO32_CONTROL_TASKMANAGE_MASK (0x00FF0000) +#define MPI_SCSIIO32_CONTROL_OBSOLETE (0x00800000) +#define MPI_SCSIIO32_CONTROL_CLEAR_ACA_RSV (0x00400000) +#define MPI_SCSIIO32_CONTROL_TARGET_RESET (0x00200000) +#define MPI_SCSIIO32_CONTROL_LUN_RESET_RSV (0x00100000) +#define MPI_SCSIIO32_CONTROL_RESERVED (0x00080000) +#define MPI_SCSIIO32_CONTROL_CLR_TASK_SET_RSV (0x00040000) +#define MPI_SCSIIO32_CONTROL_ABORT_TASK_SET (0x00020000) +#define MPI_SCSIIO32_CONTROL_RESERVED2 (0x00010000) + +/* SCSI IO 32 EEDPFlags */ +#define MPI_SCSIIO32_EEDPFLAGS_MASK_OP (0x0007) +#define MPI_SCSIIO32_EEDPFLAGS_NOOP_OP (0x0000) +#define MPI_SCSIIO32_EEDPFLAGS_CHK_OP (0x0001) +#define MPI_SCSIIO32_EEDPFLAGS_STRIP_OP (0x0002) +#define MPI_SCSIIO32_EEDPFLAGS_CHKRM_OP (0x0003) +#define MPI_SCSIIO32_EEDPFLAGS_INSERT_OP (0x0004) +#define MPI_SCSIIO32_EEDPFLAGS_REPLACE_OP (0x0006) +#define MPI_SCSIIO32_EEDPFLAGS_CHKREGEN_OP (0x0007) + +#define MPI_SCSIIO32_EEDPFLAGS_PASS_REF_TAG (0x0008) +#define MPI_SCSIIO32_EEDPFLAGS_8_9THS_MODE (0x0010) + +#define MPI_SCSIIO32_EEDPFLAGS_T10_CHK_MASK (0x0700) +#define MPI_SCSIIO32_EEDPFLAGS_T10_CHK_GUARD (0x0100) +#define MPI_SCSIIO32_EEDPFLAGS_T10_CHK_REFTAG (0x0200) +#define MPI_SCSIIO32_EEDPFLAGS_T10_CHK_LBATAG (0x0400) +#define MPI_SCSIIO32_EEDPFLAGS_T10_CHK_SHIFT (8) + +#define MPI_SCSIIO32_EEDPFLAGS_INC_SEC_APPTAG (0x1000) +#define MPI_SCSIIO32_EEDPFLAGS_INC_PRI_APPTAG (0x2000) +#define MPI_SCSIIO32_EEDPFLAGS_INC_SEC_REFTAG (0x4000) +#define MPI_SCSIIO32_EEDPFLAGS_INC_PRI_REFTAG (0x8000) + + +/* SCSIIO32 IO reply structure */ +typedef struct _MSG_SCSIIO32_IO_REPLY +{ + U8 Port; /* 00h */ + U8 Reserved1; /* 01h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U8 CDBLength; /* 04h */ + U8 SenseBufferLength; /* 05h */ + U8 Flags; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U8 SCSIStatus; /* 0Ch */ + U8 SCSIState; /* 0Dh */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ + U32 TransferCount; /* 14h */ + U32 SenseCount; /* 18h */ + U32 ResponseInfo; /* 1Ch */ + U16 TaskTag; /* 20h */ + U16 Reserved2; /* 22h */ + U32 BidirectionalTransferCount; /* 24h */ +} MSG_SCSIIO32_IO_REPLY, MPI_POINTER PTR_MSG_SCSIIO32_IO_REPLY, + SCSIIO32Reply_t, MPI_POINTER pSCSIIO32Reply_t; + + +/****************************************************************************/ +/* SCSI Task Management messages */ +/****************************************************************************/ + +typedef struct _MSG_SCSI_TASK_MGMT +{ + U8 TargetID; /* 00h */ + U8 Bus; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U8 Reserved; /* 04h */ + U8 TaskType; /* 05h */ + U8 Reserved1; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U8 LUN[8]; /* 0Ch */ + U32 Reserved2[7]; /* 14h */ + U32 TaskMsgContext; /* 30h */ +} MSG_SCSI_TASK_MGMT, MPI_POINTER PTR_SCSI_TASK_MGMT, + SCSITaskMgmt_t, MPI_POINTER pSCSITaskMgmt_t; + +/* TaskType values */ + +#define MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK (0x01) +#define MPI_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET (0x02) +#define MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET (0x03) +#define MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS (0x04) +#define MPI_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET (0x05) +#define MPI_SCSITASKMGMT_TASKTYPE_CLEAR_TASK_SET (0x06) +#define MPI_SCSITASKMGMT_TASKTYPE_QUERY_TASK (0x07) +#define MPI_SCSITASKMGMT_TASKTYPE_CLR_ACA (0x08) + +/* MsgFlags bits */ +#define MPI_SCSITASKMGMT_MSGFLAGS_DO_NOT_SEND_TASK_IU (0x01) + +#define MPI_SCSITASKMGMT_MSGFLAGS_TARGET_RESET_OPTION (0x00) +#define MPI_SCSITASKMGMT_MSGFLAGS_LIP_RESET_OPTION (0x02) +#define MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION (0x04) + +#define MPI_SCSITASKMGMT_MSGFLAGS_SOFT_RESET_OPTION (0x08) + +/* SCSI Task Management Reply */ +typedef struct _MSG_SCSI_TASK_MGMT_REPLY +{ + U8 TargetID; /* 00h */ + U8 Bus; /* 01h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U8 ResponseCode; /* 04h */ + U8 TaskType; /* 05h */ + U8 Reserved1; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U8 Reserved2[2]; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ + U32 TerminationCount; /* 14h */ +} MSG_SCSI_TASK_MGMT_REPLY, MPI_POINTER PTR_MSG_SCSI_TASK_MGMT_REPLY, + SCSITaskMgmtReply_t, MPI_POINTER pSCSITaskMgmtReply_t; + +/* ResponseCode values */ +#define MPI_SCSITASKMGMT_RSP_TM_COMPLETE (0x00) +#define MPI_SCSITASKMGMT_RSP_INVALID_FRAME (0x02) +#define MPI_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED (0x04) +#define MPI_SCSITASKMGMT_RSP_TM_FAILED (0x05) +#define MPI_SCSITASKMGMT_RSP_TM_SUCCEEDED (0x08) +#define MPI_SCSITASKMGMT_RSP_TM_INVALID_LUN (0x09) +#define MPI_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC (0x80) + + +/****************************************************************************/ +/* SCSI Enclosure Processor messages */ +/****************************************************************************/ + +typedef struct _MSG_SEP_REQUEST +{ + U8 TargetID; /* 00h */ + U8 Bus; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U8 Action; /* 04h */ + U8 Flags; /* 05h */ + U8 Reserved1; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U32 SlotStatus; /* 0Ch */ + U32 Reserved2; /* 10h */ + U32 Reserved3; /* 14h */ + U32 Reserved4; /* 18h */ + U16 Slot; /* 1Ch */ + U16 EnclosureHandle; /* 1Eh */ +} MSG_SEP_REQUEST, MPI_POINTER PTR_MSG_SEP_REQUEST, + SEPRequest_t, MPI_POINTER pSEPRequest_t; + +/* Action defines */ +#define MPI_SEP_REQ_ACTION_WRITE_STATUS (0x00) +#define MPI_SEP_REQ_ACTION_READ_STATUS (0x01) + +/* Flags defines */ +#define MPI_SEP_REQ_FLAGS_ENCLOSURE_SLOT_ADDRESS (0x01) +#define MPI_SEP_REQ_FLAGS_BUS_TARGETID_ADDRESS (0x00) + +/* SlotStatus bits for MSG_SEP_REQUEST */ +#define MPI_SEP_REQ_SLOTSTATUS_NO_ERROR (0x00000001) +#define MPI_SEP_REQ_SLOTSTATUS_DEV_FAULTY (0x00000002) +#define MPI_SEP_REQ_SLOTSTATUS_DEV_REBUILDING (0x00000004) +#define MPI_SEP_REQ_SLOTSTATUS_IN_FAILED_ARRAY (0x00000008) +#define MPI_SEP_REQ_SLOTSTATUS_IN_CRITICAL_ARRAY (0x00000010) +#define MPI_SEP_REQ_SLOTSTATUS_PARITY_CHECK (0x00000020) +#define MPI_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT (0x00000040) +#define MPI_SEP_REQ_SLOTSTATUS_UNCONFIGURED (0x00000080) +#define MPI_SEP_REQ_SLOTSTATUS_HOT_SPARE (0x00000100) +#define MPI_SEP_REQ_SLOTSTATUS_REBUILD_STOPPED (0x00000200) +#define MPI_SEP_REQ_SLOTSTATUS_REQ_CONSISTENCY_CHECK (0x00001000) +#define MPI_SEP_REQ_SLOTSTATUS_DISABLE (0x00002000) +#define MPI_SEP_REQ_SLOTSTATUS_REQ_RESERVED_DEVICE (0x00004000) +#define MPI_SEP_REQ_SLOTSTATUS_IDENTIFY_REQUEST (0x00020000) +#define MPI_SEP_REQ_SLOTSTATUS_REQUEST_REMOVE (0x00040000) +#define MPI_SEP_REQ_SLOTSTATUS_REQUEST_INSERT (0x00080000) +#define MPI_SEP_REQ_SLOTSTATUS_DO_NOT_MOVE (0x00400000) +#define MPI_SEP_REQ_SLOTSTATUS_ACTIVE (0x00800000) +#define MPI_SEP_REQ_SLOTSTATUS_B_ENABLE_BYPASS (0x04000000) +#define MPI_SEP_REQ_SLOTSTATUS_A_ENABLE_BYPASS (0x08000000) +#define MPI_SEP_REQ_SLOTSTATUS_DEV_OFF (0x10000000) +#define MPI_SEP_REQ_SLOTSTATUS_SWAP_RESET (0x80000000) + + +typedef struct _MSG_SEP_REPLY +{ + U8 TargetID; /* 00h */ + U8 Bus; /* 01h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U8 Action; /* 04h */ + U8 Reserved1; /* 05h */ + U8 Reserved2; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 Reserved3; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ + U32 SlotStatus; /* 14h */ + U32 Reserved4; /* 18h */ + U16 Slot; /* 1Ch */ + U16 EnclosureHandle; /* 1Eh */ +} MSG_SEP_REPLY, MPI_POINTER PTR_MSG_SEP_REPLY, + SEPReply_t, MPI_POINTER pSEPReply_t; + +/* SlotStatus bits for MSG_SEP_REPLY */ +#define MPI_SEP_REPLY_SLOTSTATUS_NO_ERROR (0x00000001) +#define MPI_SEP_REPLY_SLOTSTATUS_DEV_FAULTY (0x00000002) +#define MPI_SEP_REPLY_SLOTSTATUS_DEV_REBUILDING (0x00000004) +#define MPI_SEP_REPLY_SLOTSTATUS_IN_FAILED_ARRAY (0x00000008) +#define MPI_SEP_REPLY_SLOTSTATUS_IN_CRITICAL_ARRAY (0x00000010) +#define MPI_SEP_REPLY_SLOTSTATUS_PARITY_CHECK (0x00000020) +#define MPI_SEP_REPLY_SLOTSTATUS_PREDICTED_FAULT (0x00000040) +#define MPI_SEP_REPLY_SLOTSTATUS_UNCONFIGURED (0x00000080) +#define MPI_SEP_REPLY_SLOTSTATUS_HOT_SPARE (0x00000100) +#define MPI_SEP_REPLY_SLOTSTATUS_REBUILD_STOPPED (0x00000200) +#define MPI_SEP_REPLY_SLOTSTATUS_CONSISTENCY_CHECK (0x00001000) +#define MPI_SEP_REPLY_SLOTSTATUS_DISABLE (0x00002000) +#define MPI_SEP_REPLY_SLOTSTATUS_RESERVED_DEVICE (0x00004000) +#define MPI_SEP_REPLY_SLOTSTATUS_REPORT (0x00010000) +#define MPI_SEP_REPLY_SLOTSTATUS_IDENTIFY_REQUEST (0x00020000) +#define MPI_SEP_REPLY_SLOTSTATUS_REMOVE_READY (0x00040000) +#define MPI_SEP_REPLY_SLOTSTATUS_INSERT_READY (0x00080000) +#define MPI_SEP_REPLY_SLOTSTATUS_DO_NOT_REMOVE (0x00400000) +#define MPI_SEP_REPLY_SLOTSTATUS_ACTIVE (0x00800000) +#define MPI_SEP_REPLY_SLOTSTATUS_B_BYPASS_ENABLED (0x01000000) +#define MPI_SEP_REPLY_SLOTSTATUS_A_BYPASS_ENABLED (0x02000000) +#define MPI_SEP_REPLY_SLOTSTATUS_B_ENABLE_BYPASS (0x04000000) +#define MPI_SEP_REPLY_SLOTSTATUS_A_ENABLE_BYPASS (0x08000000) +#define MPI_SEP_REPLY_SLOTSTATUS_DEV_OFF (0x10000000) +#define MPI_SEP_REPLY_SLOTSTATUS_FAULT_SENSED (0x40000000) +#define MPI_SEP_REPLY_SLOTSTATUS_SWAPPED (0x80000000) + +#endif diff --git a/drivers/message/fusion/lsi/mpi_ioc.h b/drivers/message/fusion/lsi/mpi_ioc.h new file mode 100644 index 0000000000..1534460fd5 --- /dev/null +++ b/drivers/message/fusion/lsi/mpi_ioc.h @@ -0,0 +1,1208 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2000-2008 LSI Corporation. + * + * + * Name: mpi_ioc.h + * Title: MPI IOC, Port, Event, FW Download, and FW Upload messages + * Creation Date: August 11, 2000 + * + * mpi_ioc.h Version: 01.05.16 + * + * Version History + * --------------- + * + * Date Version Description + * -------- -------- ------------------------------------------------------ + * 05-08-00 00.10.01 Original release for 0.10 spec dated 4/26/2000. + * 05-24-00 00.10.02 Added _MSG_IOC_INIT_REPLY structure. + * 06-06-00 01.00.01 Added CurReplyFrameSize field to _MSG_IOC_FACTS_REPLY. + * 06-12-00 01.00.02 Added _MSG_PORT_ENABLE_REPLY structure. + * Added _MSG_EVENT_ACK_REPLY structure. + * Added _MSG_FW_DOWNLOAD_REPLY structure. + * Added _MSG_TOOLBOX_REPLY structure. + * 06-30-00 01.00.03 Added MaxLanBuckets to _PORT_FACT_REPLY structure. + * 07-27-00 01.00.04 Added _EVENT_DATA structure definitions for _SCSI, + * _LINK_STATUS, _LOOP_STATE and _LOGOUT. + * 08-11-00 01.00.05 Switched positions of MsgLength and Function fields in + * _MSG_EVENT_ACK_REPLY structure to match specification. + * 11-02-00 01.01.01 Original release for post 1.0 work. + * Added a value for Manufacturer to WhoInit. + * 12-04-00 01.01.02 Modified IOCFacts reply, added FWUpload messages, and + * removed toolbox message. + * 01-09-01 01.01.03 Added event enabled and disabled defines. + * Added structures for FwHeader and DataHeader. + * Added ImageType to FwUpload reply. + * 02-20-01 01.01.04 Started using MPI_POINTER. + * 02-27-01 01.01.05 Added event for RAID status change and its event data. + * Added IocNumber field to MSG_IOC_FACTS_REPLY. + * 03-27-01 01.01.06 Added defines for ProductId field of MPI_FW_HEADER. + * Added structure offset comments. + * 04-09-01 01.01.07 Added structure EVENT_DATA_EVENT_CHANGE. + * 08-08-01 01.02.01 Original release for v1.2 work. + * New format for FWVersion and ProductId in + * MSG_IOC_FACTS_REPLY and MPI_FW_HEADER. + * 08-31-01 01.02.02 Addded event MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE and + * related structure and defines. + * Added event MPI_EVENT_ON_BUS_TIMER_EXPIRED. + * Added MPI_IOCINIT_FLAGS_DISCARD_FW_IMAGE. + * Replaced a reserved field in MSG_IOC_FACTS_REPLY with + * IOCExceptions and changed DataImageSize to reserved. + * Added MPI_FW_DOWNLOAD_ITYPE_NVSTORE_DATA and + * MPI_FW_UPLOAD_ITYPE_NVDATA. + * 09-28-01 01.02.03 Modified Event Data for Integrated RAID. + * 11-01-01 01.02.04 Added defines for MPI_EXT_IMAGE_HEADER ImageType field. + * 03-14-02 01.02.05 Added HeaderVersion field to MSG_IOC_FACTS_REPLY. + * 05-31-02 01.02.06 Added define for + * MPI_IOCFACTS_EXCEPT_RAID_CONFIG_INVALID. + * Added AliasIndex to EVENT_DATA_LOGOUT structure. + * 04-01-03 01.02.07 Added defines for MPI_FW_HEADER_SIGNATURE_. + * 06-26-03 01.02.08 Added new values to the product family defines. + * 04-29-04 01.02.09 Added IOCCapabilities field to MSG_IOC_FACTS_REPLY and + * added related defines. + * 05-11-04 01.03.01 Original release for MPI v1.3. + * 08-19-04 01.05.01 Added four new fields to MSG_IOC_INIT. + * Added three new fields to MSG_IOC_FACTS_REPLY. + * Defined four new bits for the IOCCapabilities field of + * the IOCFacts reply. + * Added two new PortTypes for the PortFacts reply. + * Added six new events along with their EventData + * structures. + * Added a new MsgFlag to the FwDownload request to + * indicate last segment. + * Defined a new image type of boot loader. + * Added FW family codes for SAS product families. + * 10-05-04 01.05.02 Added ReplyFifoHostSignalingAddr field to + * MSG_IOC_FACTS_REPLY. + * 12-07-04 01.05.03 Added more defines for SAS Discovery Error event. + * 12-09-04 01.05.04 Added Unsupported device to SAS Device event. + * 01-15-05 01.05.05 Added event data for SAS SES Event. + * 02-09-05 01.05.06 Added MPI_FW_UPLOAD_ITYPE_FW_BACKUP define. + * 02-22-05 01.05.07 Added Host Page Buffer Persistent flag to IOC Facts + * Reply and IOC Init Request. + * 03-11-05 01.05.08 Added family code for 1068E family. + * Removed IOCFacts Reply EEDP Capability bit. + * 06-24-05 01.05.09 Added 5 new IOCFacts Reply IOCCapabilities bits. + * Added Max SATA Targets to SAS Discovery Error event. + * 08-30-05 01.05.10 Added 4 new events and their event data structures. + * Added new ReasonCode value for SAS Device Status Change + * event. + * Added new family code for FC949E. + * 03-27-06 01.05.11 Added MPI_IOCFACTS_CAPABILITY_TLR. + * Added additional Reason Codes and more event data fields + * to EVENT_DATA_SAS_DEVICE_STATUS_CHANGE. + * Added EVENT_DATA_SAS_BROADCAST_PRIMITIVE structure and + * new event. + * Added MPI_EVENT_SAS_SMP_ERROR and event data structure. + * Added MPI_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE and event + * data structure. + * Added MPI_EVENT_SAS_INIT_TABLE_OVERFLOW and event + * data structure. + * Added MPI_EXT_IMAGE_TYPE_INITIALIZATION. + * 10-11-06 01.05.12 Added MPI_IOCFACTS_EXCEPT_METADATA_UNSUPPORTED. + * Added MaxInitiators field to PortFacts reply. + * Added SAS Device Status Change ReasonCode for + * asynchronous notificaiton. + * Added MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE and event + * data structure. + * Added new ImageType values for FWDownload and FWUpload + * requests. + * 02-28-07 01.05.13 Added MPI_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT for SAS + * Broadcast Event Data (replacing _RESERVED2). + * For Discovery Error Event Data DiscoveryStatus field, + * replaced _MULTPL_PATHS with _UNSUPPORTED_DEVICE and + * added _MULTI_PORT_DOMAIN. + * 05-24-07 01.05.14 Added Common Boot Block type to FWDownload Request. + * Added Common Boot Block type to FWUpload Request. + * 08-07-07 01.05.15 Added MPI_EVENT_SAS_INIT_RC_REMOVED define. + * Added MPI_EVENT_IR2_RC_DUAL_PORT_ADDED and + * MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED for IR2 event data. + * Added SASAddress field to SAS Initiator Device Table + * Overflow event data structure. + * 03-28-08 01.05.16 Added two new ReasonCode values to SAS Device Status + * Change Event data to indicate completion of internally + * generated task management. + * Added MPI_EVENT_DSCVRY_ERR_DS_SATA_INIT_FAILURE define. + * Added MPI_EVENT_SAS_INIT_RC_INACCESSIBLE define. + * -------------------------------------------------------------------------- + */ + +#ifndef MPI_IOC_H +#define MPI_IOC_H + + +/***************************************************************************** +* +* I O C M e s s a g e s +* +*****************************************************************************/ + +/****************************************************************************/ +/* IOCInit message */ +/****************************************************************************/ + +typedef struct _MSG_IOC_INIT +{ + U8 WhoInit; /* 00h */ + U8 Reserved; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U8 Flags; /* 04h */ + U8 MaxDevices; /* 05h */ + U8 MaxBuses; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 ReplyFrameSize; /* 0Ch */ + U8 Reserved1[2]; /* 0Eh */ + U32 HostMfaHighAddr; /* 10h */ + U32 SenseBufferHighAddr; /* 14h */ + U32 ReplyFifoHostSignalingAddr; /* 18h */ + SGE_SIMPLE_UNION HostPageBufferSGE; /* 1Ch */ + U16 MsgVersion; /* 28h */ + U16 HeaderVersion; /* 2Ah */ +} MSG_IOC_INIT, MPI_POINTER PTR_MSG_IOC_INIT, + IOCInit_t, MPI_POINTER pIOCInit_t; + +/* WhoInit values */ +#define MPI_WHOINIT_NO_ONE (0x00) +#define MPI_WHOINIT_SYSTEM_BIOS (0x01) +#define MPI_WHOINIT_ROM_BIOS (0x02) +#define MPI_WHOINIT_PCI_PEER (0x03) +#define MPI_WHOINIT_HOST_DRIVER (0x04) +#define MPI_WHOINIT_MANUFACTURER (0x05) + +/* Flags values */ +#define MPI_IOCINIT_FLAGS_HOST_PAGE_BUFFER_PERSISTENT (0x04) +#define MPI_IOCINIT_FLAGS_REPLY_FIFO_HOST_SIGNAL (0x02) +#define MPI_IOCINIT_FLAGS_DISCARD_FW_IMAGE (0x01) + +/* MsgVersion */ +#define MPI_IOCINIT_MSGVERSION_MAJOR_MASK (0xFF00) +#define MPI_IOCINIT_MSGVERSION_MAJOR_SHIFT (8) +#define MPI_IOCINIT_MSGVERSION_MINOR_MASK (0x00FF) +#define MPI_IOCINIT_MSGVERSION_MINOR_SHIFT (0) + +/* HeaderVersion */ +#define MPI_IOCINIT_HEADERVERSION_UNIT_MASK (0xFF00) +#define MPI_IOCINIT_HEADERVERSION_UNIT_SHIFT (8) +#define MPI_IOCINIT_HEADERVERSION_DEV_MASK (0x00FF) +#define MPI_IOCINIT_HEADERVERSION_DEV_SHIFT (0) + + +typedef struct _MSG_IOC_INIT_REPLY +{ + U8 WhoInit; /* 00h */ + U8 Reserved; /* 01h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U8 Flags; /* 04h */ + U8 MaxDevices; /* 05h */ + U8 MaxBuses; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 Reserved2; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ +} MSG_IOC_INIT_REPLY, MPI_POINTER PTR_MSG_IOC_INIT_REPLY, + IOCInitReply_t, MPI_POINTER pIOCInitReply_t; + + + +/****************************************************************************/ +/* IOC Facts message */ +/****************************************************************************/ + +typedef struct _MSG_IOC_FACTS +{ + U8 Reserved[2]; /* 00h */ + U8 ChainOffset; /* 01h */ + U8 Function; /* 02h */ + U8 Reserved1[3]; /* 03h */ + U8 MsgFlags; /* 04h */ + U32 MsgContext; /* 08h */ +} MSG_IOC_FACTS, MPI_POINTER PTR_IOC_FACTS, + IOCFacts_t, MPI_POINTER pIOCFacts_t; + +typedef struct _MPI_FW_VERSION_STRUCT +{ + U8 Dev; /* 00h */ + U8 Unit; /* 01h */ + U8 Minor; /* 02h */ + U8 Major; /* 03h */ +} MPI_FW_VERSION_STRUCT; + +typedef union _MPI_FW_VERSION +{ + MPI_FW_VERSION_STRUCT Struct; + U32 Word; +} MPI_FW_VERSION; + +/* IOC Facts Reply */ +typedef struct _MSG_IOC_FACTS_REPLY +{ + U16 MsgVersion; /* 00h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U16 HeaderVersion; /* 04h */ + U8 IOCNumber; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 IOCExceptions; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ + U8 MaxChainDepth; /* 14h */ + U8 WhoInit; /* 15h */ + U8 BlockSize; /* 16h */ + U8 Flags; /* 17h */ + U16 ReplyQueueDepth; /* 18h */ + U16 RequestFrameSize; /* 1Ah */ + U16 Reserved_0101_FWVersion; /* 1Ch */ /* obsolete 16-bit FWVersion */ + U16 ProductID; /* 1Eh */ + U32 CurrentHostMfaHighAddr; /* 20h */ + U16 GlobalCredits; /* 24h */ + U8 NumberOfPorts; /* 26h */ + U8 EventState; /* 27h */ + U32 CurrentSenseBufferHighAddr; /* 28h */ + U16 CurReplyFrameSize; /* 2Ch */ + U8 MaxDevices; /* 2Eh */ + U8 MaxBuses; /* 2Fh */ + U32 FWImageSize; /* 30h */ + U32 IOCCapabilities; /* 34h */ + MPI_FW_VERSION FWVersion; /* 38h */ + U16 HighPriorityQueueDepth; /* 3Ch */ + U16 Reserved2; /* 3Eh */ + SGE_SIMPLE_UNION HostPageBufferSGE; /* 40h */ + U32 ReplyFifoHostSignalingAddr; /* 4Ch */ +} MSG_IOC_FACTS_REPLY, MPI_POINTER PTR_MSG_IOC_FACTS_REPLY, + IOCFactsReply_t, MPI_POINTER pIOCFactsReply_t; + +#define MPI_IOCFACTS_MSGVERSION_MAJOR_MASK (0xFF00) +#define MPI_IOCFACTS_MSGVERSION_MAJOR_SHIFT (8) +#define MPI_IOCFACTS_MSGVERSION_MINOR_MASK (0x00FF) +#define MPI_IOCFACTS_MSGVERSION_MINOR_SHIFT (0) + +#define MPI_IOCFACTS_HDRVERSION_UNIT_MASK (0xFF00) +#define MPI_IOCFACTS_HDRVERSION_UNIT_SHIFT (8) +#define MPI_IOCFACTS_HDRVERSION_DEV_MASK (0x00FF) +#define MPI_IOCFACTS_HDRVERSION_DEV_SHIFT (0) + +#define MPI_IOCFACTS_EXCEPT_CONFIG_CHECKSUM_FAIL (0x0001) +#define MPI_IOCFACTS_EXCEPT_RAID_CONFIG_INVALID (0x0002) +#define MPI_IOCFACTS_EXCEPT_FW_CHECKSUM_FAIL (0x0004) +#define MPI_IOCFACTS_EXCEPT_PERSISTENT_TABLE_FULL (0x0008) +#define MPI_IOCFACTS_EXCEPT_METADATA_UNSUPPORTED (0x0010) + +#define MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT (0x01) +#define MPI_IOCFACTS_FLAGS_REPLY_FIFO_HOST_SIGNAL (0x02) +#define MPI_IOCFACTS_FLAGS_HOST_PAGE_BUFFER_PERSISTENT (0x04) + +#define MPI_IOCFACTS_EVENTSTATE_DISABLED (0x00) +#define MPI_IOCFACTS_EVENTSTATE_ENABLED (0x01) + +#define MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q (0x00000001) +#define MPI_IOCFACTS_CAPABILITY_REPLY_HOST_SIGNAL (0x00000002) +#define MPI_IOCFACTS_CAPABILITY_QUEUE_FULL_HANDLING (0x00000004) +#define MPI_IOCFACTS_CAPABILITY_DIAG_TRACE_BUFFER (0x00000008) +#define MPI_IOCFACTS_CAPABILITY_SNAPSHOT_BUFFER (0x00000010) +#define MPI_IOCFACTS_CAPABILITY_EXTENDED_BUFFER (0x00000020) +#define MPI_IOCFACTS_CAPABILITY_EEDP (0x00000040) +#define MPI_IOCFACTS_CAPABILITY_BIDIRECTIONAL (0x00000080) +#define MPI_IOCFACTS_CAPABILITY_MULTICAST (0x00000100) +#define MPI_IOCFACTS_CAPABILITY_SCSIIO32 (0x00000200) +#define MPI_IOCFACTS_CAPABILITY_NO_SCSIIO16 (0x00000400) +#define MPI_IOCFACTS_CAPABILITY_TLR (0x00000800) + + +/***************************************************************************** +* +* P o r t M e s s a g e s +* +*****************************************************************************/ + +/****************************************************************************/ +/* Port Facts message and Reply */ +/****************************************************************************/ + +typedef struct _MSG_PORT_FACTS +{ + U8 Reserved[2]; /* 00h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U8 Reserved1[2]; /* 04h */ + U8 PortNumber; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ +} MSG_PORT_FACTS, MPI_POINTER PTR_MSG_PORT_FACTS, + PortFacts_t, MPI_POINTER pPortFacts_t; + +typedef struct _MSG_PORT_FACTS_REPLY +{ + U16 Reserved; /* 00h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved1; /* 04h */ + U8 PortNumber; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 Reserved2; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ + U8 Reserved3; /* 14h */ + U8 PortType; /* 15h */ + U16 MaxDevices; /* 16h */ + U16 PortSCSIID; /* 18h */ + U16 ProtocolFlags; /* 1Ah */ + U16 MaxPostedCmdBuffers; /* 1Ch */ + U16 MaxPersistentIDs; /* 1Eh */ + U16 MaxLanBuckets; /* 20h */ + U8 MaxInitiators; /* 22h */ + U8 Reserved4; /* 23h */ + U32 Reserved5; /* 24h */ +} MSG_PORT_FACTS_REPLY, MPI_POINTER PTR_MSG_PORT_FACTS_REPLY, + PortFactsReply_t, MPI_POINTER pPortFactsReply_t; + + +/* PortTypes values */ + +#define MPI_PORTFACTS_PORTTYPE_INACTIVE (0x00) +#define MPI_PORTFACTS_PORTTYPE_SCSI (0x01) +#define MPI_PORTFACTS_PORTTYPE_FC (0x10) +#define MPI_PORTFACTS_PORTTYPE_ISCSI (0x20) +#define MPI_PORTFACTS_PORTTYPE_SAS (0x30) + +/* ProtocolFlags values */ + +#define MPI_PORTFACTS_PROTOCOL_LOGBUSADDR (0x01) +#define MPI_PORTFACTS_PROTOCOL_LAN (0x02) +#define MPI_PORTFACTS_PROTOCOL_TARGET (0x04) +#define MPI_PORTFACTS_PROTOCOL_INITIATOR (0x08) + + +/****************************************************************************/ +/* Port Enable Message */ +/****************************************************************************/ + +typedef struct _MSG_PORT_ENABLE +{ + U8 Reserved[2]; /* 00h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U8 Reserved1[2]; /* 04h */ + U8 PortNumber; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ +} MSG_PORT_ENABLE, MPI_POINTER PTR_MSG_PORT_ENABLE, + PortEnable_t, MPI_POINTER pPortEnable_t; + +typedef struct _MSG_PORT_ENABLE_REPLY +{ + U8 Reserved[2]; /* 00h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U8 Reserved1[2]; /* 04h */ + U8 PortNumber; /* 05h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 Reserved2; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ +} MSG_PORT_ENABLE_REPLY, MPI_POINTER PTR_MSG_PORT_ENABLE_REPLY, + PortEnableReply_t, MPI_POINTER pPortEnableReply_t; + + +/***************************************************************************** +* +* E v e n t M e s s a g e s +* +*****************************************************************************/ + +/****************************************************************************/ +/* Event Notification messages */ +/****************************************************************************/ + +typedef struct _MSG_EVENT_NOTIFY +{ + U8 Switch; /* 00h */ + U8 Reserved; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U8 Reserved1[3]; /* 04h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ +} MSG_EVENT_NOTIFY, MPI_POINTER PTR_MSG_EVENT_NOTIFY, + EventNotification_t, MPI_POINTER pEventNotification_t; + +/* Event Notification Reply */ + +typedef struct _MSG_EVENT_NOTIFY_REPLY +{ + U16 EventDataLength; /* 00h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U8 Reserved1[2]; /* 04h */ + U8 AckRequired; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U8 Reserved2[2]; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ + U32 Event; /* 14h */ + U32 EventContext; /* 18h */ + U32 Data[]; /* 1Ch */ +} MSG_EVENT_NOTIFY_REPLY, MPI_POINTER PTR_MSG_EVENT_NOTIFY_REPLY, + EventNotificationReply_t, MPI_POINTER pEventNotificationReply_t; + +/* Event Acknowledge */ + +typedef struct _MSG_EVENT_ACK +{ + U8 Reserved[2]; /* 00h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U8 Reserved1[3]; /* 04h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U32 Event; /* 0Ch */ + U32 EventContext; /* 10h */ +} MSG_EVENT_ACK, MPI_POINTER PTR_MSG_EVENT_ACK, + EventAck_t, MPI_POINTER pEventAck_t; + +typedef struct _MSG_EVENT_ACK_REPLY +{ + U8 Reserved[2]; /* 00h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U8 Reserved1[3]; /* 04h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 Reserved2; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ +} MSG_EVENT_ACK_REPLY, MPI_POINTER PTR_MSG_EVENT_ACK_REPLY, + EventAckReply_t, MPI_POINTER pEventAckReply_t; + +/* Switch */ + +#define MPI_EVENT_NOTIFICATION_SWITCH_OFF (0x00) +#define MPI_EVENT_NOTIFICATION_SWITCH_ON (0x01) + +/* Event */ + +#define MPI_EVENT_NONE (0x00000000) +#define MPI_EVENT_LOG_DATA (0x00000001) +#define MPI_EVENT_STATE_CHANGE (0x00000002) +#define MPI_EVENT_UNIT_ATTENTION (0x00000003) +#define MPI_EVENT_IOC_BUS_RESET (0x00000004) +#define MPI_EVENT_EXT_BUS_RESET (0x00000005) +#define MPI_EVENT_RESCAN (0x00000006) +#define MPI_EVENT_LINK_STATUS_CHANGE (0x00000007) +#define MPI_EVENT_LOOP_STATE_CHANGE (0x00000008) +#define MPI_EVENT_LOGOUT (0x00000009) +#define MPI_EVENT_EVENT_CHANGE (0x0000000A) +#define MPI_EVENT_INTEGRATED_RAID (0x0000000B) +#define MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE (0x0000000C) +#define MPI_EVENT_ON_BUS_TIMER_EXPIRED (0x0000000D) +#define MPI_EVENT_QUEUE_FULL (0x0000000E) +#define MPI_EVENT_SAS_DEVICE_STATUS_CHANGE (0x0000000F) +#define MPI_EVENT_SAS_SES (0x00000010) +#define MPI_EVENT_PERSISTENT_TABLE_FULL (0x00000011) +#define MPI_EVENT_SAS_PHY_LINK_STATUS (0x00000012) +#define MPI_EVENT_SAS_DISCOVERY_ERROR (0x00000013) +#define MPI_EVENT_IR_RESYNC_UPDATE (0x00000014) +#define MPI_EVENT_IR2 (0x00000015) +#define MPI_EVENT_SAS_DISCOVERY (0x00000016) +#define MPI_EVENT_SAS_BROADCAST_PRIMITIVE (0x00000017) +#define MPI_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE (0x00000018) +#define MPI_EVENT_SAS_INIT_TABLE_OVERFLOW (0x00000019) +#define MPI_EVENT_SAS_SMP_ERROR (0x0000001A) +#define MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE (0x0000001B) +#define MPI_EVENT_LOG_ENTRY_ADDED (0x00000021) + +/* AckRequired field values */ + +#define MPI_EVENT_NOTIFICATION_ACK_NOT_REQUIRED (0x00) +#define MPI_EVENT_NOTIFICATION_ACK_REQUIRED (0x01) + +/* EventChange Event data */ + +typedef struct _EVENT_DATA_EVENT_CHANGE +{ + U8 EventState; /* 00h */ + U8 Reserved; /* 01h */ + U16 Reserved1; /* 02h */ +} EVENT_DATA_EVENT_CHANGE, MPI_POINTER PTR_EVENT_DATA_EVENT_CHANGE, + EventDataEventChange_t, MPI_POINTER pEventDataEventChange_t; + +/* LogEntryAdded Event data */ + +/* this structure matches MPI_LOG_0_ENTRY in mpi_cnfg.h */ +#define MPI_EVENT_DATA_LOG_ENTRY_DATA_LENGTH (0x1C) +typedef struct _EVENT_DATA_LOG_ENTRY +{ + U32 TimeStamp; /* 00h */ + U32 Reserved1; /* 04h */ + U16 LogSequence; /* 08h */ + U16 LogEntryQualifier; /* 0Ah */ + U8 LogData[MPI_EVENT_DATA_LOG_ENTRY_DATA_LENGTH]; /* 0Ch */ +} EVENT_DATA_LOG_ENTRY, MPI_POINTER PTR_EVENT_DATA_LOG_ENTRY, + MpiEventDataLogEntry_t, MPI_POINTER pMpiEventDataLogEntry_t; + +typedef struct _EVENT_DATA_LOG_ENTRY_ADDED +{ + U16 LogSequence; /* 00h */ + U16 Reserved1; /* 02h */ + U32 Reserved2; /* 04h */ + EVENT_DATA_LOG_ENTRY LogEntry; /* 08h */ +} EVENT_DATA_LOG_ENTRY_ADDED, MPI_POINTER PTR_EVENT_DATA_LOG_ENTRY_ADDED, + MpiEventDataLogEntryAdded_t, MPI_POINTER pMpiEventDataLogEntryAdded_t; + +/* SCSI Event data for Port, Bus and Device forms */ + +typedef struct _EVENT_DATA_SCSI +{ + U8 TargetID; /* 00h */ + U8 BusPort; /* 01h */ + U16 Reserved; /* 02h */ +} EVENT_DATA_SCSI, MPI_POINTER PTR_EVENT_DATA_SCSI, + EventDataScsi_t, MPI_POINTER pEventDataScsi_t; + +/* SCSI Device Status Change Event data */ + +typedef struct _EVENT_DATA_SCSI_DEVICE_STATUS_CHANGE +{ + U8 TargetID; /* 00h */ + U8 Bus; /* 01h */ + U8 ReasonCode; /* 02h */ + U8 LUN; /* 03h */ + U8 ASC; /* 04h */ + U8 ASCQ; /* 05h */ + U16 Reserved; /* 06h */ +} EVENT_DATA_SCSI_DEVICE_STATUS_CHANGE, + MPI_POINTER PTR_EVENT_DATA_SCSI_DEVICE_STATUS_CHANGE, + MpiEventDataScsiDeviceStatusChange_t, + MPI_POINTER pMpiEventDataScsiDeviceStatusChange_t; + +/* MPI SCSI Device Status Change Event data ReasonCode values */ +#define MPI_EVENT_SCSI_DEV_STAT_RC_ADDED (0x03) +#define MPI_EVENT_SCSI_DEV_STAT_RC_NOT_RESPONDING (0x04) +#define MPI_EVENT_SCSI_DEV_STAT_RC_SMART_DATA (0x05) + +/* SAS Device Status Change Event data */ + +typedef struct _EVENT_DATA_SAS_DEVICE_STATUS_CHANGE +{ + U8 TargetID; /* 00h */ + U8 Bus; /* 01h */ + U8 ReasonCode; /* 02h */ + U8 Reserved; /* 03h */ + U8 ASC; /* 04h */ + U8 ASCQ; /* 05h */ + U16 DevHandle; /* 06h */ + U32 DeviceInfo; /* 08h */ + U16 ParentDevHandle; /* 0Ch */ + U8 PhyNum; /* 0Eh */ + U8 Reserved1; /* 0Fh */ + U64 SASAddress; /* 10h */ + U8 LUN[8]; /* 18h */ + U16 TaskTag; /* 20h */ + U16 Reserved2; /* 22h */ +} EVENT_DATA_SAS_DEVICE_STATUS_CHANGE, + MPI_POINTER PTR_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE, + MpiEventDataSasDeviceStatusChange_t, + MPI_POINTER pMpiEventDataSasDeviceStatusChange_t; + +/* MPI SAS Device Status Change Event data ReasonCode values */ +#define MPI_EVENT_SAS_DEV_STAT_RC_ADDED (0x03) +#define MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING (0x04) +#define MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA (0x05) +#define MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED (0x06) +#define MPI_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED (0x07) +#define MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET (0x08) +#define MPI_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL (0x09) +#define MPI_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL (0x0A) +#define MPI_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL (0x0B) +#define MPI_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL (0x0C) +#define MPI_EVENT_SAS_DEV_STAT_RC_ASYNC_NOTIFICATION (0x0D) +#define MPI_EVENT_SAS_DEV_STAT_RC_CMPL_INTERNAL_DEV_RESET (0x0E) +#define MPI_EVENT_SAS_DEV_STAT_RC_CMPL_TASK_ABORT_INTERNAL (0x0F) + + +/* SCSI Event data for Queue Full event */ + +typedef struct _EVENT_DATA_QUEUE_FULL +{ + U8 TargetID; /* 00h */ + U8 Bus; /* 01h */ + U16 CurrentDepth; /* 02h */ +} EVENT_DATA_QUEUE_FULL, MPI_POINTER PTR_EVENT_DATA_QUEUE_FULL, + EventDataQueueFull_t, MPI_POINTER pEventDataQueueFull_t; + +/* MPI Integrated RAID Event data */ + +typedef struct _EVENT_DATA_RAID +{ + U8 VolumeID; /* 00h */ + U8 VolumeBus; /* 01h */ + U8 ReasonCode; /* 02h */ + U8 PhysDiskNum; /* 03h */ + U8 ASC; /* 04h */ + U8 ASCQ; /* 05h */ + U16 Reserved; /* 06h */ + U32 SettingsStatus; /* 08h */ +} EVENT_DATA_RAID, MPI_POINTER PTR_EVENT_DATA_RAID, + MpiEventDataRaid_t, MPI_POINTER pMpiEventDataRaid_t; + +/* MPI Integrated RAID Event data ReasonCode values */ +#define MPI_EVENT_RAID_RC_VOLUME_CREATED (0x00) +#define MPI_EVENT_RAID_RC_VOLUME_DELETED (0x01) +#define MPI_EVENT_RAID_RC_VOLUME_SETTINGS_CHANGED (0x02) +#define MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED (0x03) +#define MPI_EVENT_RAID_RC_VOLUME_PHYSDISK_CHANGED (0x04) +#define MPI_EVENT_RAID_RC_PHYSDISK_CREATED (0x05) +#define MPI_EVENT_RAID_RC_PHYSDISK_DELETED (0x06) +#define MPI_EVENT_RAID_RC_PHYSDISK_SETTINGS_CHANGED (0x07) +#define MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED (0x08) +#define MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED (0x09) +#define MPI_EVENT_RAID_RC_SMART_DATA (0x0A) +#define MPI_EVENT_RAID_RC_REPLACE_ACTION_STARTED (0x0B) + + +/* MPI Integrated RAID Resync Update Event data */ + +typedef struct _MPI_EVENT_DATA_IR_RESYNC_UPDATE +{ + U8 VolumeID; /* 00h */ + U8 VolumeBus; /* 01h */ + U8 ResyncComplete; /* 02h */ + U8 Reserved1; /* 03h */ + U32 Reserved2; /* 04h */ +} MPI_EVENT_DATA_IR_RESYNC_UPDATE, + MPI_POINTER PTR_MPI_EVENT_DATA_IR_RESYNC_UPDATE, + MpiEventDataIrResyncUpdate_t, MPI_POINTER pMpiEventDataIrResyncUpdate_t; + +/* MPI IR2 Event data */ + +/* MPI_LD_STATE or MPI_PD_STATE */ +typedef struct _IR2_STATE_CHANGED +{ + U16 PreviousState; /* 00h */ + U16 NewState; /* 02h */ +} IR2_STATE_CHANGED, MPI_POINTER PTR_IR2_STATE_CHANGED; + +typedef struct _IR2_PD_INFO +{ + U16 DeviceHandle; /* 00h */ + U8 TruncEnclosureHandle; /* 02h */ + U8 TruncatedSlot; /* 03h */ +} IR2_PD_INFO, MPI_POINTER PTR_IR2_PD_INFO; + +typedef union _MPI_IR2_RC_EVENT_DATA +{ + IR2_STATE_CHANGED StateChanged; + U32 Lba; + IR2_PD_INFO PdInfo; +} MPI_IR2_RC_EVENT_DATA, MPI_POINTER PTR_MPI_IR2_RC_EVENT_DATA; + +typedef struct _MPI_EVENT_DATA_IR2 +{ + U8 TargetID; /* 00h */ + U8 Bus; /* 01h */ + U8 ReasonCode; /* 02h */ + U8 PhysDiskNum; /* 03h */ + MPI_IR2_RC_EVENT_DATA IR2EventData; /* 04h */ +} MPI_EVENT_DATA_IR2, MPI_POINTER PTR_MPI_EVENT_DATA_IR2, + MpiEventDataIR2_t, MPI_POINTER pMpiEventDataIR2_t; + +/* MPI IR2 Event data ReasonCode values */ +#define MPI_EVENT_IR2_RC_LD_STATE_CHANGED (0x01) +#define MPI_EVENT_IR2_RC_PD_STATE_CHANGED (0x02) +#define MPI_EVENT_IR2_RC_BAD_BLOCK_TABLE_FULL (0x03) +#define MPI_EVENT_IR2_RC_PD_INSERTED (0x04) +#define MPI_EVENT_IR2_RC_PD_REMOVED (0x05) +#define MPI_EVENT_IR2_RC_FOREIGN_CFG_DETECTED (0x06) +#define MPI_EVENT_IR2_RC_REBUILD_MEDIUM_ERROR (0x07) +#define MPI_EVENT_IR2_RC_DUAL_PORT_ADDED (0x08) +#define MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED (0x09) + +/* defines for logical disk states */ +#define MPI_LD_STATE_OPTIMAL (0x00) +#define MPI_LD_STATE_DEGRADED (0x01) +#define MPI_LD_STATE_FAILED (0x02) +#define MPI_LD_STATE_MISSING (0x03) +#define MPI_LD_STATE_OFFLINE (0x04) + +/* defines for physical disk states */ +#define MPI_PD_STATE_ONLINE (0x00) +#define MPI_PD_STATE_MISSING (0x01) +#define MPI_PD_STATE_NOT_COMPATIBLE (0x02) +#define MPI_PD_STATE_FAILED (0x03) +#define MPI_PD_STATE_INITIALIZING (0x04) +#define MPI_PD_STATE_OFFLINE_AT_HOST_REQUEST (0x05) +#define MPI_PD_STATE_FAILED_AT_HOST_REQUEST (0x06) +#define MPI_PD_STATE_OFFLINE_FOR_ANOTHER_REASON (0xFF) + +/* MPI Link Status Change Event data */ + +typedef struct _EVENT_DATA_LINK_STATUS +{ + U8 State; /* 00h */ + U8 Reserved; /* 01h */ + U16 Reserved1; /* 02h */ + U8 Reserved2; /* 04h */ + U8 Port; /* 05h */ + U16 Reserved3; /* 06h */ +} EVENT_DATA_LINK_STATUS, MPI_POINTER PTR_EVENT_DATA_LINK_STATUS, + EventDataLinkStatus_t, MPI_POINTER pEventDataLinkStatus_t; + +#define MPI_EVENT_LINK_STATUS_FAILURE (0x00000000) +#define MPI_EVENT_LINK_STATUS_ACTIVE (0x00000001) + +/* MPI Loop State Change Event data */ + +typedef struct _EVENT_DATA_LOOP_STATE +{ + U8 Character4; /* 00h */ + U8 Character3; /* 01h */ + U8 Type; /* 02h */ + U8 Reserved; /* 03h */ + U8 Reserved1; /* 04h */ + U8 Port; /* 05h */ + U16 Reserved2; /* 06h */ +} EVENT_DATA_LOOP_STATE, MPI_POINTER PTR_EVENT_DATA_LOOP_STATE, + EventDataLoopState_t, MPI_POINTER pEventDataLoopState_t; + +#define MPI_EVENT_LOOP_STATE_CHANGE_LIP (0x0001) +#define MPI_EVENT_LOOP_STATE_CHANGE_LPE (0x0002) +#define MPI_EVENT_LOOP_STATE_CHANGE_LPB (0x0003) + +/* MPI LOGOUT Event data */ + +typedef struct _EVENT_DATA_LOGOUT +{ + U32 NPortID; /* 00h */ + U8 AliasIndex; /* 04h */ + U8 Port; /* 05h */ + U16 Reserved1; /* 06h */ +} EVENT_DATA_LOGOUT, MPI_POINTER PTR_EVENT_DATA_LOGOUT, + EventDataLogout_t, MPI_POINTER pEventDataLogout_t; + +#define MPI_EVENT_LOGOUT_ALL_ALIASES (0xFF) + +/* SAS SES Event data */ + +typedef struct _EVENT_DATA_SAS_SES +{ + U8 PhyNum; /* 00h */ + U8 Port; /* 01h */ + U8 PortWidth; /* 02h */ + U8 Reserved1; /* 04h */ +} EVENT_DATA_SAS_SES, MPI_POINTER PTR_EVENT_DATA_SAS_SES, + MpiEventDataSasSes_t, MPI_POINTER pMpiEventDataSasSes_t; + +/* SAS Broadcast Primitive Event data */ + +typedef struct _EVENT_DATA_SAS_BROADCAST_PRIMITIVE +{ + U8 PhyNum; /* 00h */ + U8 Port; /* 01h */ + U8 PortWidth; /* 02h */ + U8 Primitive; /* 04h */ +} EVENT_DATA_SAS_BROADCAST_PRIMITIVE, + MPI_POINTER PTR_EVENT_DATA_SAS_BROADCAST_PRIMITIVE, + MpiEventDataSasBroadcastPrimitive_t, + MPI_POINTER pMpiEventDataSasBroadcastPrimitive_t; + +#define MPI_EVENT_PRIMITIVE_CHANGE (0x01) +#define MPI_EVENT_PRIMITIVE_EXPANDER (0x03) +#define MPI_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT (0x04) +#define MPI_EVENT_PRIMITIVE_RESERVED3 (0x05) +#define MPI_EVENT_PRIMITIVE_RESERVED4 (0x06) +#define MPI_EVENT_PRIMITIVE_CHANGE0_RESERVED (0x07) +#define MPI_EVENT_PRIMITIVE_CHANGE1_RESERVED (0x08) + +/* SAS Phy Link Status Event data */ + +typedef struct _EVENT_DATA_SAS_PHY_LINK_STATUS +{ + U8 PhyNum; /* 00h */ + U8 LinkRates; /* 01h */ + U16 DevHandle; /* 02h */ + U64 SASAddress; /* 04h */ +} EVENT_DATA_SAS_PHY_LINK_STATUS, MPI_POINTER PTR_EVENT_DATA_SAS_PHY_LINK_STATUS, + MpiEventDataSasPhyLinkStatus_t, MPI_POINTER pMpiEventDataSasPhyLinkStatus_t; + +/* defines for the LinkRates field of the SAS PHY Link Status event */ +#define MPI_EVENT_SAS_PLS_LR_CURRENT_MASK (0xF0) +#define MPI_EVENT_SAS_PLS_LR_CURRENT_SHIFT (4) +#define MPI_EVENT_SAS_PLS_LR_PREVIOUS_MASK (0x0F) +#define MPI_EVENT_SAS_PLS_LR_PREVIOUS_SHIFT (0) +#define MPI_EVENT_SAS_PLS_LR_RATE_UNKNOWN (0x00) +#define MPI_EVENT_SAS_PLS_LR_RATE_PHY_DISABLED (0x01) +#define MPI_EVENT_SAS_PLS_LR_RATE_FAILED_SPEED_NEGOTIATION (0x02) +#define MPI_EVENT_SAS_PLS_LR_RATE_SATA_OOB_COMPLETE (0x03) +#define MPI_EVENT_SAS_PLS_LR_RATE_1_5 (0x08) +#define MPI_EVENT_SAS_PLS_LR_RATE_3_0 (0x09) +#define MPI_EVENT_SAS_PLS_LR_RATE_6_0 (0x0A) + +/* SAS Discovery Event data */ + +typedef struct _EVENT_DATA_SAS_DISCOVERY +{ + U32 DiscoveryStatus; /* 00h */ + U32 Reserved1; /* 04h */ +} EVENT_DATA_SAS_DISCOVERY, MPI_POINTER PTR_EVENT_DATA_SAS_DISCOVERY, + EventDataSasDiscovery_t, MPI_POINTER pEventDataSasDiscovery_t; + +#define MPI_EVENT_SAS_DSCVRY_COMPLETE (0x00000000) +#define MPI_EVENT_SAS_DSCVRY_IN_PROGRESS (0x00000001) +#define MPI_EVENT_SAS_DSCVRY_PHY_BITS_MASK (0xFFFF0000) +#define MPI_EVENT_SAS_DSCVRY_PHY_BITS_SHIFT (16) + +/* SAS Discovery Error Event data */ + +typedef struct _EVENT_DATA_DISCOVERY_ERROR +{ + U32 DiscoveryStatus; /* 00h */ + U8 Port; /* 04h */ + U8 Reserved1; /* 05h */ + U16 Reserved2; /* 06h */ +} EVENT_DATA_DISCOVERY_ERROR, MPI_POINTER PTR_EVENT_DATA_DISCOVERY_ERROR, + EventDataDiscoveryError_t, MPI_POINTER pEventDataDiscoveryError_t; + +#define MPI_EVENT_DSCVRY_ERR_DS_LOOP_DETECTED (0x00000001) +#define MPI_EVENT_DSCVRY_ERR_DS_UNADDRESSABLE_DEVICE (0x00000002) +#define MPI_EVENT_DSCVRY_ERR_DS_MULTIPLE_PORTS (0x00000004) +#define MPI_EVENT_DSCVRY_ERR_DS_EXPANDER_ERR (0x00000008) +#define MPI_EVENT_DSCVRY_ERR_DS_SMP_TIMEOUT (0x00000010) +#define MPI_EVENT_DSCVRY_ERR_DS_OUT_ROUTE_ENTRIES (0x00000020) +#define MPI_EVENT_DSCVRY_ERR_DS_INDEX_NOT_EXIST (0x00000040) +#define MPI_EVENT_DSCVRY_ERR_DS_SMP_FUNCTION_FAILED (0x00000080) +#define MPI_EVENT_DSCVRY_ERR_DS_SMP_CRC_ERROR (0x00000100) +#define MPI_EVENT_DSCVRY_ERR_DS_MULTPL_SUBTRACTIVE (0x00000200) +#define MPI_EVENT_DSCVRY_ERR_DS_TABLE_TO_TABLE (0x00000400) +#define MPI_EVENT_DSCVRY_ERR_DS_UNSUPPORTED_DEVICE (0x00000800) +#define MPI_EVENT_DSCVRY_ERR_DS_MAX_SATA_TARGETS (0x00001000) +#define MPI_EVENT_DSCVRY_ERR_DS_MULTI_PORT_DOMAIN (0x00002000) +#define MPI_EVENT_DSCVRY_ERR_DS_SATA_INIT_FAILURE (0x00004000) + +/* SAS SMP Error Event data */ + +typedef struct _EVENT_DATA_SAS_SMP_ERROR +{ + U8 Status; /* 00h */ + U8 Port; /* 01h */ + U8 SMPFunctionResult; /* 02h */ + U8 Reserved1; /* 03h */ + U64 SASAddress; /* 04h */ +} EVENT_DATA_SAS_SMP_ERROR, MPI_POINTER PTR_EVENT_DATA_SAS_SMP_ERROR, + MpiEventDataSasSmpError_t, MPI_POINTER pMpiEventDataSasSmpError_t; + +/* defines for the Status field of the SAS SMP Error event */ +#define MPI_EVENT_SAS_SMP_FUNCTION_RESULT_VALID (0x00) +#define MPI_EVENT_SAS_SMP_CRC_ERROR (0x01) +#define MPI_EVENT_SAS_SMP_TIMEOUT (0x02) +#define MPI_EVENT_SAS_SMP_NO_DESTINATION (0x03) +#define MPI_EVENT_SAS_SMP_BAD_DESTINATION (0x04) + +/* SAS Initiator Device Status Change Event data */ + +typedef struct _EVENT_DATA_SAS_INIT_DEV_STATUS_CHANGE +{ + U8 ReasonCode; /* 00h */ + U8 Port; /* 01h */ + U16 DevHandle; /* 02h */ + U64 SASAddress; /* 04h */ +} EVENT_DATA_SAS_INIT_DEV_STATUS_CHANGE, + MPI_POINTER PTR_EVENT_DATA_SAS_INIT_DEV_STATUS_CHANGE, + MpiEventDataSasInitDevStatusChange_t, + MPI_POINTER pMpiEventDataSasInitDevStatusChange_t; + +/* defines for the ReasonCode field of the SAS Initiator Device Status Change event */ +#define MPI_EVENT_SAS_INIT_RC_ADDED (0x01) +#define MPI_EVENT_SAS_INIT_RC_REMOVED (0x02) +#define MPI_EVENT_SAS_INIT_RC_INACCESSIBLE (0x03) + +/* SAS Initiator Device Table Overflow Event data */ + +typedef struct _EVENT_DATA_SAS_INIT_TABLE_OVERFLOW +{ + U8 MaxInit; /* 00h */ + U8 CurrentInit; /* 01h */ + U16 Reserved1; /* 02h */ + U64 SASAddress; /* 04h */ +} EVENT_DATA_SAS_INIT_TABLE_OVERFLOW, + MPI_POINTER PTR_EVENT_DATA_SAS_INIT_TABLE_OVERFLOW, + MpiEventDataSasInitTableOverflow_t, + MPI_POINTER pMpiEventDataSasInitTableOverflow_t; + +/* SAS Expander Status Change Event data */ + +typedef struct _EVENT_DATA_SAS_EXPANDER_STATUS_CHANGE +{ + U8 ReasonCode; /* 00h */ + U8 Reserved1; /* 01h */ + U16 Reserved2; /* 02h */ + U8 PhysicalPort; /* 04h */ + U8 Reserved3; /* 05h */ + U16 EnclosureHandle; /* 06h */ + U64 SASAddress; /* 08h */ + U32 DiscoveryStatus; /* 10h */ + U16 DevHandle; /* 14h */ + U16 ParentDevHandle; /* 16h */ + U16 ExpanderChangeCount; /* 18h */ + U16 ExpanderRouteIndexes; /* 1Ah */ + U8 NumPhys; /* 1Ch */ + U8 SASLevel; /* 1Dh */ + U8 Flags; /* 1Eh */ + U8 Reserved4; /* 1Fh */ +} EVENT_DATA_SAS_EXPANDER_STATUS_CHANGE, + MPI_POINTER PTR_EVENT_DATA_SAS_EXPANDER_STATUS_CHANGE, + MpiEventDataSasExpanderStatusChange_t, + MPI_POINTER pMpiEventDataSasExpanderStatusChange_t; + +/* values for ReasonCode field of SAS Expander Status Change Event data */ +#define MPI_EVENT_SAS_EXP_RC_ADDED (0x00) +#define MPI_EVENT_SAS_EXP_RC_NOT_RESPONDING (0x01) + +/* values for DiscoveryStatus field of SAS Expander Status Change Event data */ +#define MPI_EVENT_SAS_EXP_DS_LOOP_DETECTED (0x00000001) +#define MPI_EVENT_SAS_EXP_DS_UNADDRESSABLE_DEVICE (0x00000002) +#define MPI_EVENT_SAS_EXP_DS_MULTIPLE_PORTS (0x00000004) +#define MPI_EVENT_SAS_EXP_DS_EXPANDER_ERR (0x00000008) +#define MPI_EVENT_SAS_EXP_DS_SMP_TIMEOUT (0x00000010) +#define MPI_EVENT_SAS_EXP_DS_OUT_ROUTE_ENTRIES (0x00000020) +#define MPI_EVENT_SAS_EXP_DS_INDEX_NOT_EXIST (0x00000040) +#define MPI_EVENT_SAS_EXP_DS_SMP_FUNCTION_FAILED (0x00000080) +#define MPI_EVENT_SAS_EXP_DS_SMP_CRC_ERROR (0x00000100) +#define MPI_EVENT_SAS_EXP_DS_SUBTRACTIVE_LINK (0x00000200) +#define MPI_EVENT_SAS_EXP_DS_TABLE_LINK (0x00000400) +#define MPI_EVENT_SAS_EXP_DS_UNSUPPORTED_DEVICE (0x00000800) + +/* values for Flags field of SAS Expander Status Change Event data */ +#define MPI_EVENT_SAS_EXP_FLAGS_ROUTE_TABLE_CONFIG (0x02) +#define MPI_EVENT_SAS_EXP_FLAGS_CONFIG_IN_PROGRESS (0x01) + + + +/***************************************************************************** +* +* F i r m w a r e L o a d M e s s a g e s +* +*****************************************************************************/ + +/****************************************************************************/ +/* Firmware Download message and associated structures */ +/****************************************************************************/ + +typedef struct _MSG_FW_DOWNLOAD +{ + U8 ImageType; /* 00h */ + U8 Reserved; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U8 Reserved1[3]; /* 04h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + SGE_MPI_UNION SGL; /* 0Ch */ +} MSG_FW_DOWNLOAD, MPI_POINTER PTR_MSG_FW_DOWNLOAD, + FWDownload_t, MPI_POINTER pFWDownload_t; + +#define MPI_FW_DOWNLOAD_MSGFLGS_LAST_SEGMENT (0x01) + +#define MPI_FW_DOWNLOAD_ITYPE_RESERVED (0x00) +#define MPI_FW_DOWNLOAD_ITYPE_FW (0x01) +#define MPI_FW_DOWNLOAD_ITYPE_BIOS (0x02) +#define MPI_FW_DOWNLOAD_ITYPE_NVDATA (0x03) +#define MPI_FW_DOWNLOAD_ITYPE_BOOTLOADER (0x04) +#define MPI_FW_DOWNLOAD_ITYPE_MANUFACTURING (0x06) +#define MPI_FW_DOWNLOAD_ITYPE_CONFIG_1 (0x07) +#define MPI_FW_DOWNLOAD_ITYPE_CONFIG_2 (0x08) +#define MPI_FW_DOWNLOAD_ITYPE_MEGARAID (0x09) +#define MPI_FW_DOWNLOAD_ITYPE_COMMON_BOOT_BLOCK (0x0B) + + +typedef struct _FWDownloadTCSGE +{ + U8 Reserved; /* 00h */ + U8 ContextSize; /* 01h */ + U8 DetailsLength; /* 02h */ + U8 Flags; /* 03h */ + U32 Reserved_0100_Checksum; /* 04h */ /* obsolete Checksum */ + U32 ImageOffset; /* 08h */ + U32 ImageSize; /* 0Ch */ +} FW_DOWNLOAD_TCSGE, MPI_POINTER PTR_FW_DOWNLOAD_TCSGE, + FWDownloadTCSGE_t, MPI_POINTER pFWDownloadTCSGE_t; + +/* Firmware Download reply */ +typedef struct _MSG_FW_DOWNLOAD_REPLY +{ + U8 ImageType; /* 00h */ + U8 Reserved; /* 01h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U8 Reserved1[3]; /* 04h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 Reserved2; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ +} MSG_FW_DOWNLOAD_REPLY, MPI_POINTER PTR_MSG_FW_DOWNLOAD_REPLY, + FWDownloadReply_t, MPI_POINTER pFWDownloadReply_t; + + +/****************************************************************************/ +/* Firmware Upload message and associated structures */ +/****************************************************************************/ + +typedef struct _MSG_FW_UPLOAD +{ + U8 ImageType; /* 00h */ + U8 Reserved; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U8 Reserved1[3]; /* 04h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + SGE_MPI_UNION SGL; /* 0Ch */ +} MSG_FW_UPLOAD, MPI_POINTER PTR_MSG_FW_UPLOAD, + FWUpload_t, MPI_POINTER pFWUpload_t; + +#define MPI_FW_UPLOAD_ITYPE_FW_IOC_MEM (0x00) +#define MPI_FW_UPLOAD_ITYPE_FW_FLASH (0x01) +#define MPI_FW_UPLOAD_ITYPE_BIOS_FLASH (0x02) +#define MPI_FW_UPLOAD_ITYPE_NVDATA (0x03) +#define MPI_FW_UPLOAD_ITYPE_BOOTLOADER (0x04) +#define MPI_FW_UPLOAD_ITYPE_FW_BACKUP (0x05) +#define MPI_FW_UPLOAD_ITYPE_MANUFACTURING (0x06) +#define MPI_FW_UPLOAD_ITYPE_CONFIG_1 (0x07) +#define MPI_FW_UPLOAD_ITYPE_CONFIG_2 (0x08) +#define MPI_FW_UPLOAD_ITYPE_MEGARAID (0x09) +#define MPI_FW_UPLOAD_ITYPE_COMPLETE (0x0A) +#define MPI_FW_UPLOAD_ITYPE_COMMON_BOOT_BLOCK (0x0B) + +typedef struct _FWUploadTCSGE +{ + U8 Reserved; /* 00h */ + U8 ContextSize; /* 01h */ + U8 DetailsLength; /* 02h */ + U8 Flags; /* 03h */ + U32 Reserved1; /* 04h */ + U32 ImageOffset; /* 08h */ + U32 ImageSize; /* 0Ch */ +} FW_UPLOAD_TCSGE, MPI_POINTER PTR_FW_UPLOAD_TCSGE, + FWUploadTCSGE_t, MPI_POINTER pFWUploadTCSGE_t; + +/* Firmware Upload reply */ +typedef struct _MSG_FW_UPLOAD_REPLY +{ + U8 ImageType; /* 00h */ + U8 Reserved; /* 01h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U8 Reserved1[3]; /* 04h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 Reserved2; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ + U32 ActualImageSize; /* 14h */ +} MSG_FW_UPLOAD_REPLY, MPI_POINTER PTR_MSG_FW_UPLOAD_REPLY, + FWUploadReply_t, MPI_POINTER pFWUploadReply_t; + + +typedef struct _MPI_FW_HEADER +{ + U32 ArmBranchInstruction0; /* 00h */ + U32 Signature0; /* 04h */ + U32 Signature1; /* 08h */ + U32 Signature2; /* 0Ch */ + U32 ArmBranchInstruction1; /* 10h */ + U32 ArmBranchInstruction2; /* 14h */ + U32 Reserved; /* 18h */ + U32 Checksum; /* 1Ch */ + U16 VendorId; /* 20h */ + U16 ProductId; /* 22h */ + MPI_FW_VERSION FWVersion; /* 24h */ + U32 SeqCodeVersion; /* 28h */ + U32 ImageSize; /* 2Ch */ + U32 NextImageHeaderOffset; /* 30h */ + U32 LoadStartAddress; /* 34h */ + U32 IopResetVectorValue; /* 38h */ + U32 IopResetRegAddr; /* 3Ch */ + U32 VersionNameWhat; /* 40h */ + U8 VersionName[32]; /* 44h */ + U32 VendorNameWhat; /* 64h */ + U8 VendorName[32]; /* 68h */ +} MPI_FW_HEADER, MPI_POINTER PTR_MPI_FW_HEADER, + MpiFwHeader_t, MPI_POINTER pMpiFwHeader_t; + +#define MPI_FW_HEADER_WHAT_SIGNATURE (0x29232840) + +/* defines for using the ProductId field */ +#define MPI_FW_HEADER_PID_TYPE_MASK (0xF000) +#define MPI_FW_HEADER_PID_TYPE_SCSI (0x0000) +#define MPI_FW_HEADER_PID_TYPE_FC (0x1000) +#define MPI_FW_HEADER_PID_TYPE_SAS (0x2000) + +#define MPI_FW_HEADER_SIGNATURE_0 (0x5AEAA55A) +#define MPI_FW_HEADER_SIGNATURE_1 (0xA55AEAA5) +#define MPI_FW_HEADER_SIGNATURE_2 (0x5AA55AEA) + +#define MPI_FW_HEADER_PID_PROD_MASK (0x0F00) +#define MPI_FW_HEADER_PID_PROD_INITIATOR_SCSI (0x0100) +#define MPI_FW_HEADER_PID_PROD_TARGET_INITIATOR_SCSI (0x0200) +#define MPI_FW_HEADER_PID_PROD_TARGET_SCSI (0x0300) +#define MPI_FW_HEADER_PID_PROD_IM_SCSI (0x0400) +#define MPI_FW_HEADER_PID_PROD_IS_SCSI (0x0500) +#define MPI_FW_HEADER_PID_PROD_CTX_SCSI (0x0600) +#define MPI_FW_HEADER_PID_PROD_IR_SCSI (0x0700) + +#define MPI_FW_HEADER_PID_FAMILY_MASK (0x00FF) +/* SCSI */ +#define MPI_FW_HEADER_PID_FAMILY_1030A0_SCSI (0x0001) +#define MPI_FW_HEADER_PID_FAMILY_1030B0_SCSI (0x0002) +#define MPI_FW_HEADER_PID_FAMILY_1030B1_SCSI (0x0003) +#define MPI_FW_HEADER_PID_FAMILY_1030C0_SCSI (0x0004) +#define MPI_FW_HEADER_PID_FAMILY_1020A0_SCSI (0x0005) +#define MPI_FW_HEADER_PID_FAMILY_1020B0_SCSI (0x0006) +#define MPI_FW_HEADER_PID_FAMILY_1020B1_SCSI (0x0007) +#define MPI_FW_HEADER_PID_FAMILY_1020C0_SCSI (0x0008) +#define MPI_FW_HEADER_PID_FAMILY_1035A0_SCSI (0x0009) +#define MPI_FW_HEADER_PID_FAMILY_1035B0_SCSI (0x000A) +#define MPI_FW_HEADER_PID_FAMILY_1030TA0_SCSI (0x000B) +#define MPI_FW_HEADER_PID_FAMILY_1020TA0_SCSI (0x000C) +/* Fibre Channel */ +#define MPI_FW_HEADER_PID_FAMILY_909_FC (0x0000) +#define MPI_FW_HEADER_PID_FAMILY_919_FC (0x0001) /* 919 and 929 */ +#define MPI_FW_HEADER_PID_FAMILY_919X_FC (0x0002) /* 919X and 929X */ +#define MPI_FW_HEADER_PID_FAMILY_919XL_FC (0x0003) /* 919XL and 929XL */ +#define MPI_FW_HEADER_PID_FAMILY_939X_FC (0x0004) /* 939X and 949X */ +#define MPI_FW_HEADER_PID_FAMILY_959_FC (0x0005) +#define MPI_FW_HEADER_PID_FAMILY_949E_FC (0x0006) +/* SAS */ +#define MPI_FW_HEADER_PID_FAMILY_1064_SAS (0x0001) +#define MPI_FW_HEADER_PID_FAMILY_1068_SAS (0x0002) +#define MPI_FW_HEADER_PID_FAMILY_1078_SAS (0x0003) +#define MPI_FW_HEADER_PID_FAMILY_106xE_SAS (0x0004) /* 1068E, 1066E, and 1064E */ + +typedef struct _MPI_EXT_IMAGE_HEADER +{ + U8 ImageType; /* 00h */ + U8 Reserved; /* 01h */ + U16 Reserved1; /* 02h */ + U32 Checksum; /* 04h */ + U32 ImageSize; /* 08h */ + U32 NextImageHeaderOffset; /* 0Ch */ + U32 LoadStartAddress; /* 10h */ + U32 Reserved2; /* 14h */ +} MPI_EXT_IMAGE_HEADER, MPI_POINTER PTR_MPI_EXT_IMAGE_HEADER, + MpiExtImageHeader_t, MPI_POINTER pMpiExtImageHeader_t; + +/* defines for the ImageType field */ +#define MPI_EXT_IMAGE_TYPE_UNSPECIFIED (0x00) +#define MPI_EXT_IMAGE_TYPE_FW (0x01) +#define MPI_EXT_IMAGE_TYPE_NVDATA (0x03) +#define MPI_EXT_IMAGE_TYPE_BOOTLOADER (0x04) +#define MPI_EXT_IMAGE_TYPE_INITIALIZATION (0x05) + +#endif diff --git a/drivers/message/fusion/lsi/mpi_lan.h b/drivers/message/fusion/lsi/mpi_lan.h new file mode 100644 index 0000000000..d06f992868 --- /dev/null +++ b/drivers/message/fusion/lsi/mpi_lan.h @@ -0,0 +1,215 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2000-2008 LSI Corporation. + * + * + * Name: mpi_lan.h + * Title: MPI LAN messages and structures + * Creation Date: June 30, 2000 + * + * mpi_lan.h Version: 01.05.01 + * + * Version History + * --------------- + * + * Date Version Description + * -------- -------- ------------------------------------------------------ + * 05-08-00 00.10.01 Original release for 0.10 spec dated 4/26/2000. + * 05-24-00 00.10.02 Added LANStatus field to _MSG_LAN_SEND_REPLY. + * Added LANStatus field to _MSG_LAN_RECEIVE_POST_REPLY. + * Moved ListCount field in _MSG_LAN_RECEIVE_POST_REPLY. + * 06-06-00 01.00.01 Update version number for 1.0 release. + * 06-12-00 01.00.02 Added MPI_ to BUCKETSTATUS_ definitions. + * 06-22-00 01.00.03 Major changes to match new LAN definition in 1.0 spec. + * 06-30-00 01.00.04 Added Context Reply definitions per revised proposal. + * Changed transaction context usage to bucket/buffer. + * 07-05-00 01.00.05 Removed LAN_RECEIVE_POST_BUCKET_CONTEXT_MASK definition + * to lan private header file + * 11-02-00 01.01.01 Original release for post 1.0 work + * 02-20-01 01.01.02 Started using MPI_POINTER. + * 03-27-01 01.01.03 Added structure offset comments. + * 08-08-01 01.02.01 Original release for v1.2 work. + * 05-11-04 01.03.01 Original release for MPI v1.3. + * 08-19-04 01.05.01 Original release for MPI v1.5. + * -------------------------------------------------------------------------- + */ + +#ifndef MPI_LAN_H +#define MPI_LAN_H + + +/****************************************************************************** +* +* L A N M e s s a g e s +* +*******************************************************************************/ + +/* LANSend messages */ + +typedef struct _MSG_LAN_SEND_REQUEST +{ + U16 Reserved; /* 00h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved2; /* 04h */ + U8 PortNumber; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + SGE_MPI_UNION SG_List[1]; /* 0Ch */ +} MSG_LAN_SEND_REQUEST, MPI_POINTER PTR_MSG_LAN_SEND_REQUEST, + LANSendRequest_t, MPI_POINTER pLANSendRequest_t; + + +typedef struct _MSG_LAN_SEND_REPLY +{ + U16 Reserved; /* 00h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U8 Reserved2; /* 04h */ + U8 NumberOfContexts; /* 05h */ + U8 PortNumber; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 Reserved3; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ + U32 BufferContext; /* 14h */ +} MSG_LAN_SEND_REPLY, MPI_POINTER PTR_MSG_LAN_SEND_REPLY, + LANSendReply_t, MPI_POINTER pLANSendReply_t; + + +/* LANReceivePost */ + +typedef struct _MSG_LAN_RECEIVE_POST_REQUEST +{ + U16 Reserved; /* 00h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved2; /* 04h */ + U8 PortNumber; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U32 BucketCount; /* 0Ch */ + SGE_MPI_UNION SG_List[1]; /* 10h */ +} MSG_LAN_RECEIVE_POST_REQUEST, MPI_POINTER PTR_MSG_LAN_RECEIVE_POST_REQUEST, + LANReceivePostRequest_t, MPI_POINTER pLANReceivePostRequest_t; + + +typedef struct _MSG_LAN_RECEIVE_POST_REPLY +{ + U16 Reserved; /* 00h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U8 Reserved2; /* 04h */ + U8 NumberOfContexts; /* 05h */ + U8 PortNumber; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 Reserved3; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ + U32 BucketsRemaining; /* 14h */ + U32 PacketOffset; /* 18h */ + U32 PacketLength; /* 1Ch */ + U32 BucketContext[1]; /* 20h */ +} MSG_LAN_RECEIVE_POST_REPLY, MPI_POINTER PTR_MSG_LAN_RECEIVE_POST_REPLY, + LANReceivePostReply_t, MPI_POINTER pLANReceivePostReply_t; + + +/* LANReset */ + +typedef struct _MSG_LAN_RESET_REQUEST +{ + U16 Reserved; /* 00h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved2; /* 04h */ + U8 PortNumber; /* 05h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ +} MSG_LAN_RESET_REQUEST, MPI_POINTER PTR_MSG_LAN_RESET_REQUEST, + LANResetRequest_t, MPI_POINTER pLANResetRequest_t; + + +typedef struct _MSG_LAN_RESET_REPLY +{ + U16 Reserved; /* 00h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved2; /* 04h */ + U8 PortNumber; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 Reserved3; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ +} MSG_LAN_RESET_REPLY, MPI_POINTER PTR_MSG_LAN_RESET_REPLY, + LANResetReply_t, MPI_POINTER pLANResetReply_t; + + +/****************************************************************************/ +/* LAN Context Reply defines and macros */ +/****************************************************************************/ + +#define LAN_REPLY_PACKET_LENGTH_MASK (0x0000FFFF) +#define LAN_REPLY_PACKET_LENGTH_SHIFT (0) +#define LAN_REPLY_BUCKET_CONTEXT_MASK (0x07FF0000) +#define LAN_REPLY_BUCKET_CONTEXT_SHIFT (16) +#define LAN_REPLY_BUFFER_CONTEXT_MASK (0x07FFFFFF) +#define LAN_REPLY_BUFFER_CONTEXT_SHIFT (0) +#define LAN_REPLY_FORM_MASK (0x18000000) +#define LAN_REPLY_FORM_RECEIVE_SINGLE (0x00) +#define LAN_REPLY_FORM_RECEIVE_MULTIPLE (0x01) +#define LAN_REPLY_FORM_SEND_SINGLE (0x02) +#define LAN_REPLY_FORM_MESSAGE_CONTEXT (0x03) +#define LAN_REPLY_FORM_SHIFT (27) + +#define GET_LAN_PACKET_LENGTH(x) (((x) & LAN_REPLY_PACKET_LENGTH_MASK) \ + >> LAN_REPLY_PACKET_LENGTH_SHIFT) + +#define SET_LAN_PACKET_LENGTH(x, lth) \ + ((x) = ((x) & ~LAN_REPLY_PACKET_LENGTH_MASK) | \ + (((lth) << LAN_REPLY_PACKET_LENGTH_SHIFT) & \ + LAN_REPLY_PACKET_LENGTH_MASK)) + +#define GET_LAN_BUCKET_CONTEXT(x) (((x) & LAN_REPLY_BUCKET_CONTEXT_MASK) \ + >> LAN_REPLY_BUCKET_CONTEXT_SHIFT) + +#define SET_LAN_BUCKET_CONTEXT(x, ctx) \ + ((x) = ((x) & ~LAN_REPLY_BUCKET_CONTEXT_MASK) | \ + (((ctx) << LAN_REPLY_BUCKET_CONTEXT_SHIFT) & \ + LAN_REPLY_BUCKET_CONTEXT_MASK)) + +#define GET_LAN_BUFFER_CONTEXT(x) (((x) & LAN_REPLY_BUFFER_CONTEXT_MASK) \ + >> LAN_REPLY_BUFFER_CONTEXT_SHIFT) + +#define SET_LAN_BUFFER_CONTEXT(x, ctx) \ + ((x) = ((x) & ~LAN_REPLY_BUFFER_CONTEXT_MASK) | \ + (((ctx) << LAN_REPLY_BUFFER_CONTEXT_SHIFT) & \ + LAN_REPLY_BUFFER_CONTEXT_MASK)) + +#define GET_LAN_FORM(x) (((x) & LAN_REPLY_FORM_MASK) \ + >> LAN_REPLY_FORM_SHIFT) + +#define SET_LAN_FORM(x, frm) \ + ((x) = ((x) & ~LAN_REPLY_FORM_MASK) | \ + (((frm) << LAN_REPLY_FORM_SHIFT) & \ + LAN_REPLY_FORM_MASK)) + + +/****************************************************************************/ +/* LAN Current Device State defines */ +/****************************************************************************/ + +#define MPI_LAN_DEVICE_STATE_RESET (0x00) +#define MPI_LAN_DEVICE_STATE_OPERATIONAL (0x01) + + +/****************************************************************************/ +/* LAN Loopback defines */ +/****************************************************************************/ + +#define MPI_LAN_TX_MODES_ENABLE_LOOPBACK_SUPPRESSION (0x01) + +#endif + diff --git a/drivers/message/fusion/lsi/mpi_log_fc.h b/drivers/message/fusion/lsi/mpi_log_fc.h new file mode 100644 index 0000000000..f1e75dd5dd --- /dev/null +++ b/drivers/message/fusion/lsi/mpi_log_fc.h @@ -0,0 +1,90 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2000-2008 LSI Corporation. All rights reserved. + * + * NAME: fc_log.h + * SUMMARY: MPI IocLogInfo definitions for the SYMFC9xx chips + * DESCRIPTION: Contains the enumerated list of values that may be returned + * in the IOCLogInfo field of a MPI Default Reply Message. + * + * CREATION DATE: 6/02/2000 + * ID: $Id: fc_log.h,v 4.6 2001/07/26 14:41:33 sschremm Exp $ + */ + + +/* + * MpiIocLogInfo_t enum + * + * These 32 bit values are used in the IOCLogInfo field of the MPI reply + * messages. + * The value is 0xabcccccc where + * a = The type of log info as per the MPI spec. Since these codes are + * all for Fibre Channel this value will always be 2. + * b = Specifies a subclass of the firmware where + * 0 = FCP Initiator + * 1 = FCP Target + * 2 = LAN + * 3 = MPI Message Layer + * 4 = FC Link + * 5 = Context Manager + * 6 = Invalid Field Offset + * 7 = State Change Info + * all others are reserved for future use + * c = A specific value within the subclass. + * + * NOTE: Any new values should be added to the end of each subclass so that the + * codes remain consistent across firmware releases. + */ +typedef enum _MpiIocLogInfoFc +{ + MPI_IOCLOGINFO_FC_INIT_BASE = 0x20000000, + MPI_IOCLOGINFO_FC_INIT_ERROR_OUT_OF_ORDER_FRAME = 0x20000001, /* received an out of order frame - unsupported */ + MPI_IOCLOGINFO_FC_INIT_ERROR_BAD_START_OF_FRAME = 0x20000002, /* Bad Rx Frame, bad start of frame primitive */ + MPI_IOCLOGINFO_FC_INIT_ERROR_BAD_END_OF_FRAME = 0x20000003, /* Bad Rx Frame, bad end of frame primitive */ + MPI_IOCLOGINFO_FC_INIT_ERROR_OVER_RUN = 0x20000004, /* Bad Rx Frame, overrun */ + MPI_IOCLOGINFO_FC_INIT_ERROR_RX_OTHER = 0x20000005, /* Other errors caught by IOC which require retries */ + MPI_IOCLOGINFO_FC_INIT_ERROR_SUBPROC_DEAD = 0x20000006, /* Main processor could not initialize sub-processor */ + MPI_IOCLOGINFO_FC_INIT_ERROR_RX_OVERRUN = 0x20000007, /* Scatter Gather overrun */ + MPI_IOCLOGINFO_FC_INIT_ERROR_RX_BAD_STATUS = 0x20000008, /* Receiver detected context mismatch via invalid header */ + MPI_IOCLOGINFO_FC_INIT_ERROR_RX_UNEXPECTED_FRAME= 0x20000009, /* CtxMgr detected unsupported frame type */ + MPI_IOCLOGINFO_FC_INIT_ERROR_LINK_FAILURE = 0x2000000A, /* Link failure occurred */ + MPI_IOCLOGINFO_FC_INIT_ERROR_TX_TIMEOUT = 0x2000000B, /* Transmitter timeout error */ + + MPI_IOCLOGINFO_FC_TARGET_BASE = 0x21000000, + MPI_IOCLOGINFO_FC_TARGET_NO_PDISC = 0x21000001, /* not sent because we are waiting for a PDISC from the initiator */ + MPI_IOCLOGINFO_FC_TARGET_NO_LOGIN = 0x21000002, /* not sent because we are not logged in to the remote node */ + MPI_IOCLOGINFO_FC_TARGET_DOAR_KILLED_BY_LIP = 0x21000003, /* Data Out, Auto Response, not sent due to a LIP */ + MPI_IOCLOGINFO_FC_TARGET_DIAR_KILLED_BY_LIP = 0x21000004, /* Data In, Auto Response, not sent due to a LIP */ + MPI_IOCLOGINFO_FC_TARGET_DIAR_MISSING_DATA = 0x21000005, /* Data In, Auto Response, missing data frames */ + MPI_IOCLOGINFO_FC_TARGET_DONR_KILLED_BY_LIP = 0x21000006, /* Data Out, No Response, not sent due to a LIP */ + MPI_IOCLOGINFO_FC_TARGET_WRSP_KILLED_BY_LIP = 0x21000007, /* Auto-response after a write not sent due to a LIP */ + MPI_IOCLOGINFO_FC_TARGET_DINR_KILLED_BY_LIP = 0x21000008, /* Data In, No Response, not completed due to a LIP */ + MPI_IOCLOGINFO_FC_TARGET_DINR_MISSING_DATA = 0x21000009, /* Data In, No Response, missing data frames */ + MPI_IOCLOGINFO_FC_TARGET_MRSP_KILLED_BY_LIP = 0x2100000a, /* Manual Response not sent due to a LIP */ + MPI_IOCLOGINFO_FC_TARGET_NO_CLASS_3 = 0x2100000b, /* not sent because remote node does not support Class 3 */ + MPI_IOCLOGINFO_FC_TARGET_LOGIN_NOT_VALID = 0x2100000c, /* not sent because login to remote node not validated */ + MPI_IOCLOGINFO_FC_TARGET_FROM_OUTBOUND = 0x2100000e, /* cleared from the outbound queue after a logout */ + MPI_IOCLOGINFO_FC_TARGET_WAITING_FOR_DATA_IN = 0x2100000f, /* cleared waiting for data after a logout */ + + MPI_IOCLOGINFO_FC_LAN_BASE = 0x22000000, + MPI_IOCLOGINFO_FC_LAN_TRANS_SGL_MISSING = 0x22000001, /* Transaction Context Sgl Missing */ + MPI_IOCLOGINFO_FC_LAN_TRANS_WRONG_PLACE = 0x22000002, /* Transaction Context found before an EOB */ + MPI_IOCLOGINFO_FC_LAN_TRANS_RES_BITS_SET = 0x22000003, /* Transaction Context value has reserved bits set */ + MPI_IOCLOGINFO_FC_LAN_WRONG_SGL_FLAG = 0x22000004, /* Invalid SGL Flags */ + + MPI_IOCLOGINFO_FC_MSG_BASE = 0x23000000, + + MPI_IOCLOGINFO_FC_LINK_BASE = 0x24000000, + MPI_IOCLOGINFO_FC_LINK_LOOP_INIT_TIMEOUT = 0x24000001, /* Loop initialization timed out */ + MPI_IOCLOGINFO_FC_LINK_ALREADY_INITIALIZED = 0x24000002, /* Another system controller already initialized the loop */ + MPI_IOCLOGINFO_FC_LINK_LINK_NOT_ESTABLISHED = 0x24000003, /* Not synchronized to signal or still negotiating (possible cable problem) */ + MPI_IOCLOGINFO_FC_LINK_CRC_ERROR = 0x24000004, /* CRC check detected error on received frame */ + + MPI_IOCLOGINFO_FC_CTX_BASE = 0x25000000, + + MPI_IOCLOGINFO_FC_INVALID_FIELD_BYTE_OFFSET = 0x26000000, /* The lower 24 bits give the byte offset of the field in the request message that is invalid */ + MPI_IOCLOGINFO_FC_INVALID_FIELD_MAX_OFFSET = 0x26ffffff, + + MPI_IOCLOGINFO_FC_STATE_CHANGE = 0x27000000 /* The lower 24 bits give additional information concerning state change */ + +} MpiIocLogInfoFc_t; diff --git a/drivers/message/fusion/lsi/mpi_log_sas.h b/drivers/message/fusion/lsi/mpi_log_sas.h new file mode 100644 index 0000000000..27fe17a75e --- /dev/null +++ b/drivers/message/fusion/lsi/mpi_log_sas.h @@ -0,0 +1,323 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/*************************************************************************** + * * + * Copyright (c) 2000-2008 LSI Corporation. All rights reserved. * + * * + * Description * + * ------------ * + * This include file contains SAS firmware interface IOC Log Info codes * + * * + *-------------------------------------------------------------------------* + */ + +#ifndef IOPI_IOCLOGINFO_H_INCLUDED +#define IOPI_IOCLOGINFO_H_INCLUDED + +#define SAS_LOGINFO_NEXUS_LOSS 0x31170000 +#define SAS_LOGINFO_MASK 0xFFFF0000 + +/****************************************************************************/ +/* IOC LOGINFO defines, 0x00000000 - 0x0FFFFFFF */ +/* Format: */ +/* Bits 31-28: MPI_IOCLOGINFO_TYPE_SAS (3) */ +/* Bits 27-24: IOC_LOGINFO_ORIGINATOR: 0=IOP, 1=PL, 2=IR */ +/* Bits 23-16: LOGINFO_CODE */ +/* Bits 15-0: LOGINFO_CODE Specific */ +/****************************************************************************/ + +/****************************************************************************/ +/* IOC_LOGINFO_ORIGINATOR defines */ +/****************************************************************************/ +#define IOC_LOGINFO_ORIGINATOR_IOP (0x00000000) +#define IOC_LOGINFO_ORIGINATOR_PL (0x01000000) +#define IOC_LOGINFO_ORIGINATOR_IR (0x02000000) + +#define IOC_LOGINFO_ORIGINATOR_MASK (0x0F000000) + +/****************************************************************************/ +/* LOGINFO_CODE defines */ +/****************************************************************************/ +#define IOC_LOGINFO_CODE_MASK (0x00FF0000) +#define IOC_LOGINFO_CODE_SHIFT (16) + +/****************************************************************************/ +/* IOP LOGINFO_CODE defines, valid if IOC_LOGINFO_ORIGINATOR = IOP */ +/****************************************************************************/ +#define IOP_LOGINFO_CODE_INVALID_SAS_ADDRESS (0x00010000) +#define IOP_LOGINFO_CODE_UNUSED2 (0x00020000) +#define IOP_LOGINFO_CODE_CONFIG_INVALID_PAGE (0x00030000) +#define IOP_LOGINFO_CODE_CONFIG_INVALID_PAGE_RT (0x00030100) /* Route Table Entry not found */ +#define IOP_LOGINFO_CODE_CONFIG_INVALID_PAGE_PN (0x00030200) /* Invalid Page Number */ +#define IOP_LOGINFO_CODE_CONFIG_INVALID_PAGE_FORM (0x00030300) /* Invalid FORM */ +#define IOP_LOGINFO_CODE_CONFIG_INVALID_PAGE_PT (0x00030400) /* Invalid Page Type */ +#define IOP_LOGINFO_CODE_CONFIG_INVALID_PAGE_DNM (0x00030500) /* Device Not Mapped */ +#define IOP_LOGINFO_CODE_CONFIG_INVALID_PAGE_PERSIST (0x00030600) /* Persistent Page not found */ +#define IOP_LOGINFO_CODE_CONFIG_INVALID_PAGE_DEFAULT (0x00030700) /* Default Page not found */ + +#define IOP_LOGINFO_CODE_FWUPLOAD_NO_FLASH_AVAILABLE (0x0003E000) /* Tried to upload from flash, but there is none */ +#define IOP_LOGINFO_CODE_FWUPLOAD_UNKNOWN_IMAGE_TYPE (0x0003E001) /* ImageType field contents were invalid */ +#define IOP_LOGINFO_CODE_FWUPLOAD_WRONG_IMAGE_SIZE (0x0003E002) /* ImageSize field in TCSGE was bad/offset in MfgPg 4 was wrong */ +#define IOP_LOGINFO_CODE_FWUPLOAD_ENTIRE_FLASH_UPLOAD_FAILED (0x0003E003) /* Error occurred while attempting to upload the entire flash */ +#define IOP_LOGINFO_CODE_FWUPLOAD_REGION_UPLOAD_FAILED (0x0003E004) /* Error occurred while attempting to upload single flash region */ +#define IOP_LOGINFO_CODE_FWUPLOAD_DMA_FAILURE (0x0003E005) /* Problem occurred while DMAing FW to host memory */ + +#define IOP_LOGINFO_CODE_DIAG_MSG_ERROR (0x00040000) /* Error handling diag msg - or'd with diag status */ + +#define IOP_LOGINFO_CODE_TASK_TERMINATED (0x00050000) + +#define IOP_LOGINFO_CODE_ENCL_MGMT_READ_ACTION_ERR0R (0x00060001) /* Read Action not supported for SEP msg */ +#define IOP_LOGINFO_CODE_ENCL_MGMT_INVALID_BUS_ID_ERR0R (0x00060002) /* Invalid Bus/ID in SEP msg */ + +#define IOP_LOGINFO_CODE_TARGET_ASSIST_TERMINATED (0x00070001) +#define IOP_LOGINFO_CODE_TARGET_STATUS_SEND_TERMINATED (0x00070002) +#define IOP_LOGINFO_CODE_TARGET_MODE_ABORT_ALL_IO (0x00070003) +#define IOP_LOGINFO_CODE_TARGET_MODE_ABORT_EXACT_IO (0x00070004) +#define IOP_LOGINFO_CODE_TARGET_MODE_ABORT_EXACT_IO_REQ (0x00070005) + +#define IOP_LOGINFO_CODE_LOG_TIMESTAMP_EVENT (0x00080000) + +/****************************************************************************/ +/* PL LOGINFO_CODE defines, valid if IOC_LOGINFO_ORIGINATOR = PL */ +/****************************************************************************/ +#define PL_LOGINFO_CODE_OPEN_FAILURE (0x00010000) /* see SUB_CODE_OPEN_FAIL_ below */ + +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_NO_DEST_TIME_OUT (0x00000001) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_PATHWAY_BLOCKED (0x00000002) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RES_CONTINUE0 (0x00000003) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RES_CONTINUE1 (0x00000004) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RES_INITIALIZE0 (0x00000005) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RES_INITIALIZE1 (0x00000006) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RES_STOP0 (0x00000007) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RES_STOP1 (0x00000008) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RETRY (0x00000009) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_BREAK (0x0000000A) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_UNUSED_0B (0x0000000B) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_OPEN_TIMEOUT_EXP (0x0000000C) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_UNUSED_0D (0x0000000D) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_DVTBLE_ACCSS_FAIL (0x0000000E) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_BAD_DEST (0x00000011) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RATE_NOT_SUPP (0x00000012) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_PROT_NOT_SUPP (0x00000013) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RESERVED_ABANDON0 (0x00000014) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RESERVED_ABANDON1 (0x00000015) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RESERVED_ABANDON2 (0x00000016) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_RESERVED_ABANDON3 (0x00000017) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_STP_RESOURCES_BSY (0x00000018) +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_WRONG_DESTINATION (0x00000019) + +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_PATH_BLOCKED (0x0000001B) /* Retry Timeout */ +#define PL_LOGINFO_SUB_CODE_OPEN_FAIL_AWT_MAXED (0x0000001C) /* Retry Timeout */ + + + +#define PL_LOGINFO_CODE_INVALID_SGL (0x00020000) +#define PL_LOGINFO_CODE_WRONG_REL_OFF_OR_FRAME_LENGTH (0x00030000) +#define PL_LOGINFO_CODE_FRAME_XFER_ERROR (0x00040000) +#define PL_LOGINFO_CODE_TX_FM_CONNECTED_LOW (0x00050000) +#define PL_LOGINFO_CODE_SATA_NON_NCQ_RW_ERR_BIT_SET (0x00060000) +#define PL_LOGINFO_CODE_SATA_READ_LOG_RECEIVE_DATA_ERR (0x00070000) +#define PL_LOGINFO_CODE_SATA_NCQ_FAIL_ALL_CMDS_AFTR_ERR (0x00080000) +#define PL_LOGINFO_CODE_SATA_ERR_IN_RCV_SET_DEV_BIT_FIS (0x00090000) +#define PL_LOGINFO_CODE_RX_FM_INVALID_MESSAGE (0x000A0000) +#define PL_LOGINFO_CODE_RX_CTX_MESSAGE_VALID_ERROR (0x000B0000) +#define PL_LOGINFO_CODE_RX_FM_CURRENT_FRAME_ERROR (0x000C0000) +#define PL_LOGINFO_CODE_SATA_LINK_DOWN (0x000D0000) +#define PL_LOGINFO_CODE_DISCOVERY_SATA_INIT_W_IOS (0x000E0000) +#define PL_LOGINFO_CODE_CONFIG_INVALID_PAGE (0x000F0000) +#define PL_LOGINFO_CODE_CONFIG_PL_NOT_INITIALIZED (0x000F0001) /* PL not yet initialized, can't do config page req. */ +#define PL_LOGINFO_CODE_CONFIG_INVALID_PAGE_PT (0x000F0100) /* Invalid Page Type */ +#define PL_LOGINFO_CODE_CONFIG_INVALID_PAGE_NUM_PHYS (0x000F0200) /* Invalid Number of Phys */ +#define PL_LOGINFO_CODE_CONFIG_INVALID_PAGE_NOT_IMP (0x000F0300) /* Case Not Handled */ +#define PL_LOGINFO_CODE_CONFIG_INVALID_PAGE_NO_DEV (0x000F0400) /* No Device Found */ +#define PL_LOGINFO_CODE_CONFIG_INVALID_PAGE_FORM (0x000F0500) /* Invalid FORM */ +#define PL_LOGINFO_CODE_CONFIG_INVALID_PAGE_PHY (0x000F0600) /* Invalid Phy */ +#define PL_LOGINFO_CODE_CONFIG_INVALID_PAGE_NO_OWNER (0x000F0700) /* No Owner Found */ +#define PL_LOGINFO_CODE_DSCVRY_SATA_INIT_TIMEOUT (0x00100000) +#define PL_LOGINFO_CODE_RESET (0x00110000) /* See Sub-Codes below (PL_LOGINFO_SUB_CODE) */ +#define PL_LOGINFO_CODE_ABORT (0x00120000) /* See Sub-Codes below (PL_LOGINFO_SUB_CODE)*/ +#define PL_LOGINFO_CODE_IO_NOT_YET_EXECUTED (0x00130000) +#define PL_LOGINFO_CODE_IO_EXECUTED (0x00140000) +#define PL_LOGINFO_CODE_PERS_RESV_OUT_NOT_AFFIL_OWNER (0x00150000) +#define PL_LOGINFO_CODE_OPEN_TXDMA_ABORT (0x00160000) +#define PL_LOGINFO_CODE_IO_DEVICE_MISSING_DELAY_RETRY (0x00170000) +#define PL_LOGINFO_CODE_IO_CANCELLED_DUE_TO_R_ERR (0x00180000) +#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE (0x00000100) +#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE_NO_DEST_TIMEOUT (0x00000101) +#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE_SATA_NEG_RATE_2HI (0x00000102) +#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE_RATE_NOT_SUPPORTED (0x00000103) +#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE_BREAK (0x00000104) +#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE_ZONE_VIOLATION (0x00000114) +#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE_ABANDON0 (0x00000114) /* Open Reject (Zone Violation) - available on SAS-2 devices */ +#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE_ABANDON1 (0x00000115) +#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE_ABANDON2 (0x00000116) +#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE_ABANDON3 (0x00000117) +#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE_ORR_TIMEOUT (0x0000011A) /* Open Reject (Retry) Timeout */ +#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE_PATH_BLOCKED (0x0000011B) +#define PL_LOGINFO_SUB_CODE_OPEN_FAILURE_AWT_MAXED (0x0000011C) /* Arbitration Wait Timer Maxed */ + +#define PL_LOGINFO_SUB_CODE_TARGET_BUS_RESET (0x00000120) +#define PL_LOGINFO_SUB_CODE_TRANSPORT_LAYER (0x00000130) /* Leave lower nibble (1-f) reserved. */ +#define PL_LOGINFO_SUB_CODE_PORT_LAYER (0x00000140) /* Leave lower nibble (1-f) reserved. */ + + +#define PL_LOGINFO_SUB_CODE_INVALID_SGL (0x00000200) +#define PL_LOGINFO_SUB_CODE_WRONG_REL_OFF_OR_FRAME_LENGTH (0x00000300) +#define PL_LOGINFO_SUB_CODE_FRAME_XFER_ERROR (0x00000400) +/* Bits 0-3 encode Transport Status Register (offset 0x08) */ +/* Bit 0 is Status Bit 0: FrameXferErr */ +/* Bit 1 & 2 are Status Bits 16 and 17: FrameXmitErrStatus */ +/* Bit 3 is Status Bit 18 WriteDataLenghtGTDataLengthErr */ + +#define PL_LOGINFO_SUB_CODE_TX_FM_CONNECTED_LOW (0x00000500) +#define PL_LOGINFO_SUB_CODE_SATA_NON_NCQ_RW_ERR_BIT_SET (0x00000600) +#define PL_LOGINFO_SUB_CODE_SATA_READ_LOG_RECEIVE_DATA_ERR (0x00000700) +#define PL_LOGINFO_SUB_CODE_SATA_NCQ_FAIL_ALL_CMDS_AFTR_ERR (0x00000800) +#define PL_LOGINFO_SUB_CODE_SATA_ERR_IN_RCV_SET_DEV_BIT_FIS (0x00000900) +#define PL_LOGINFO_SUB_CODE_RX_FM_INVALID_MESSAGE (0x00000A00) +#define PL_LOGINFO_SUB_CODE_RX_CTX_MESSAGE_VALID_ERROR (0x00000B00) +#define PL_LOGINFO_SUB_CODE_RX_FM_CURRENT_FRAME_ERROR (0x00000C00) +#define PL_LOGINFO_SUB_CODE_SATA_LINK_DOWN (0x00000D00) +#define PL_LOGINFO_SUB_CODE_DISCOVERY_SATA_INIT_W_IOS (0x00000E00) +#define PL_LOGINFO_SUB_CODE_DISCOVERY_REMOTE_SEP_RESET (0x00000E01) +#define PL_LOGINFO_SUB_CODE_SECOND_OPEN (0x00000F00) +#define PL_LOGINFO_SUB_CODE_DSCVRY_SATA_INIT_TIMEOUT (0x00001000) +#define PL_LOGINFO_SUB_CODE_BREAK_ON_SATA_CONNECTION (0x00002000) +/* not currently used in mainline */ +#define PL_LOGINFO_SUB_CODE_BREAK_ON_STUCK_LINK (0x00003000) +#define PL_LOGINFO_SUB_CODE_BREAK_ON_STUCK_LINK_AIP (0x00004000) +#define PL_LOGINFO_SUB_CODE_BREAK_ON_INCOMPLETE_BREAK_RCVD (0x00005000) + +#define PL_LOGINFO_CODE_ENCL_MGMT_SMP_FRAME_FAILURE (0x00200000) /* Can't get SMP Frame */ +#define PL_LOGINFO_CODE_ENCL_MGMT_SMP_READ_ERROR (0x00200010) /* Error occurred on SMP Read */ +#define PL_LOGINFO_CODE_ENCL_MGMT_SMP_WRITE_ERROR (0x00200020) /* Error occurred on SMP Write */ +#define PL_LOGINFO_CODE_ENCL_MGMT_NOT_SUPPORTED_ON_ENCL (0x00200040) /* Encl Mgmt services not available for this WWID */ +#define PL_LOGINFO_CODE_ENCL_MGMT_ADDR_MODE_NOT_SUPPORTED (0x00200050) /* Address Mode not suppored */ +#define PL_LOGINFO_CODE_ENCL_MGMT_BAD_SLOT_NUM (0x00200060) /* Invalid Slot Number in SEP Msg */ +#define PL_LOGINFO_CODE_ENCL_MGMT_SGPIO_NOT_PRESENT (0x00200070) /* SGPIO not present/enabled */ +#define PL_LOGINFO_CODE_ENCL_MGMT_GPIO_NOT_CONFIGURED (0x00200080) /* GPIO not configured */ +#define PL_LOGINFO_CODE_ENCL_MGMT_GPIO_FRAME_ERROR (0x00200090) /* GPIO can't allocate a frame */ +#define PL_LOGINFO_CODE_ENCL_MGMT_GPIO_CONFIG_PAGE_ERROR (0x002000A0) /* GPIO failed config page request */ +#define PL_LOGINFO_CODE_ENCL_MGMT_SES_FRAME_ALLOC_ERROR (0x002000B0) /* Can't get frame for SES command */ +#define PL_LOGINFO_CODE_ENCL_MGMT_SES_IO_ERROR (0x002000C0) /* I/O execution error */ +#define PL_LOGINFO_CODE_ENCL_MGMT_SES_RETRIES_EXHAUSTED (0x002000D0) /* SEP I/O retries exhausted */ +#define PL_LOGINFO_CODE_ENCL_MGMT_SMP_FRAME_ALLOC_ERROR (0x002000E0) /* Can't get frame for SMP command */ + +#define PL_LOGINFO_DA_SEP_NOT_PRESENT (0x00200100) /* SEP not present when msg received */ +#define PL_LOGINFO_DA_SEP_SINGLE_THREAD_ERROR (0x00200101) /* Can only accept 1 msg at a time */ +#define PL_LOGINFO_DA_SEP_ISTWI_INTR_IN_IDLE_STATE (0x00200102) /* ISTWI interrupt recvd. while IDLE */ +#define PL_LOGINFO_DA_SEP_RECEIVED_NACK_FROM_SLAVE (0x00200103) /* SEP NACK'd, it is busy */ +#define PL_LOGINFO_DA_SEP_DID_NOT_RECEIVE_ACK (0x00200104) /* SEP didn't rcv. ACK (Last Rcvd Bit = 1) */ +#define PL_LOGINFO_DA_SEP_BAD_STATUS_HDR_CHKSUM (0x00200105) /* SEP stopped or sent bad chksum in Hdr */ +#define PL_LOGINFO_DA_SEP_STOP_ON_DATA (0x00200106) /* SEP stopped while transferring data */ +#define PL_LOGINFO_DA_SEP_STOP_ON_SENSE_DATA (0x00200107) /* SEP stopped while transferring sense data */ +#define PL_LOGINFO_DA_SEP_UNSUPPORTED_SCSI_STATUS_1 (0x00200108) /* SEP returned unknown scsi status */ +#define PL_LOGINFO_DA_SEP_UNSUPPORTED_SCSI_STATUS_2 (0x00200109) /* SEP returned unknown scsi status */ +#define PL_LOGINFO_DA_SEP_CHKSUM_ERROR_AFTER_STOP (0x0020010A) /* SEP returned bad chksum after STOP */ +#define PL_LOGINFO_DA_SEP_CHKSUM_ERROR_AFTER_STOP_GETDATA (0x0020010B) /* SEP returned bad chksum after STOP while gettin data*/ +#define PL_LOGINFO_DA_SEP_UNSUPPORTED_COMMAND (0x0020010C) /* SEP doesn't support CDB opcode f/w location 1 */ +#define PL_LOGINFO_DA_SEP_UNSUPPORTED_COMMAND_2 (0x0020010D) /* SEP doesn't support CDB opcode f/w location 2 */ +#define PL_LOGINFO_DA_SEP_UNSUPPORTED_COMMAND_3 (0x0020010E) /* SEP doesn't support CDB opcode f/w location 3 */ + + +/****************************************************************************/ +/* IR LOGINFO_CODE defines, valid if IOC_LOGINFO_ORIGINATOR = IR */ +/****************************************************************************/ +#define IR_LOGINFO_RAID_ACTION_ERROR (0x00010000) +#define IR_LOGINFO_CODE_UNUSED2 (0x00020000) + +/* Amount of information passed down for Create Volume is too large */ +#define IR_LOGINFO_VOLUME_CREATE_INVALID_LENGTH (0x00010001) +/* Creation of duplicate volume attempted (Bus/Target ID checked) */ +#define IR_LOGINFO_VOLUME_CREATE_DUPLICATE (0x00010002) +/* Creation failed due to maximum number of supported volumes exceeded */ +#define IR_LOGINFO_VOLUME_CREATE_NO_SLOTS (0x00010003) +/* Creation failed due to DMA error in trying to read from host */ +#define IR_LOGINFO_VOLUME_CREATE_DMA_ERROR (0x00010004) +/* Creation failed due to invalid volume type passed down */ +#define IR_LOGINFO_VOLUME_CREATE_INVALID_VOLUME_TYPE (0x00010005) +/* Creation failed due to error reading MFG Page 4 */ +#define IR_LOGINFO_VOLUME_MFG_PAGE4_ERROR (0x00010006) +/* Creation failed when trying to create internal structures */ +#define IR_LOGINFO_VOLUME_INTERNAL_CONFIG_STRUCTURE_ERROR (0x00010007) + +/* Activation failed due to trying to activate an already active volume */ +#define IR_LOGINFO_VOLUME_ACTIVATING_AN_ACTIVE_VOLUME (0x00010010) +/* Activation failed due to trying to active unsupported volume type */ +#define IR_LOGINFO_VOLUME_ACTIVATING_INVALID_VOLUME_TYPE (0x00010011) +/* Activation failed due to trying to active too many volumes */ +#define IR_LOGINFO_VOLUME_ACTIVATING_TOO_MANY_VOLUMES (0x00010012) +/* Activation failed due to Volume ID in use already */ +#define IR_LOGINFO_VOLUME_ACTIVATING_VOLUME_ID_IN_USE (0x00010013) +/* Activation failed call to activateVolume returned failure */ +#define IR_LOGINFO_VOLUME_ACTIVATE_VOLUME_FAILED (0x00010014) +/* Activation failed trying to import the volume */ +#define IR_LOGINFO_VOLUME_ACTIVATING_IMPORT_VOLUME_FAILED (0x00010015) +/* Activation failed trying to import the volume */ +#define IR_LOGINFO_VOLUME_ACTIVATING_TOO_MANY_PHYS_DISKS (0x00010016) + +/* Phys Disk failed, too many phys disks */ +#define IR_LOGINFO_PHYSDISK_CREATE_TOO_MANY_DISKS (0x00010020) +/* Amount of information passed down for Create Pnysdisk is too large */ +#define IR_LOGINFO_PHYSDISK_CREATE_INVALID_LENGTH (0x00010021) +/* Creation failed due to DMA error in trying to read from host */ +#define IR_LOGINFO_PHYSDISK_CREATE_DMA_ERROR (0x00010022) +/* Creation failed due to invalid Bus TargetID passed down */ +#define IR_LOGINFO_PHYSDISK_CREATE_BUS_TID_INVALID (0x00010023) +/* Creation failed due to error in creating RAID Phys Disk Config Page */ +#define IR_LOGINFO_PHYSDISK_CREATE_CONFIG_PAGE_ERROR (0x00010024) + + +/* Compatibility Error : IR Disabled */ +#define IR_LOGINFO_COMPAT_ERROR_RAID_DISABLED (0x00010030) +/* Compatibility Error : Inquiry Command failed */ +#define IR_LOGINFO_COMPAT_ERROR_INQUIRY_FAILED (0x00010031) +/* Compatibility Error : Device not direct access device */ +#define IR_LOGINFO_COMPAT_ERROR_NOT_DIRECT_ACCESS (0x00010032) +/* Compatibility Error : Removable device found */ +#define IR_LOGINFO_COMPAT_ERROR_REMOVABLE_FOUND (0x00010033) +/* Compatibility Error : Device SCSI Version not 2 or higher */ +#define IR_LOGINFO_COMPAT_ERROR_NEED_SCSI_2_OR_HIGHER (0x00010034) +/* Compatibility Error : SATA device, 48 BIT LBA not supported */ +#define IR_LOGINFO_COMPAT_ERROR_SATA_48BIT_LBA_NOT_SUPPORTED (0x00010035) +/* Compatibility Error : Device does not have 512 byte block sizes */ +#define IR_LOGINFO_COMPAT_ERROR_DEVICE_NOT_512_BYTE_BLOCK (0x00010036) +/* Compatibility Error : Volume Type check failed */ +#define IR_LOGINFO_COMPAT_ERROR_VOLUME_TYPE_CHECK_FAILED (0x00010037) +/* Compatibility Error : Volume Type is unsupported by FW */ +#define IR_LOGINFO_COMPAT_ERROR_UNSUPPORTED_VOLUME_TYPE (0x00010038) +/* Compatibility Error : Disk drive too small for use in volume */ +#define IR_LOGINFO_COMPAT_ERROR_DISK_TOO_SMALL (0x00010039) +/* Compatibility Error : Phys disk for Create Volume not found */ +#define IR_LOGINFO_COMPAT_ERROR_PHYS_DISK_NOT_FOUND (0x0001003A) +/* Compatibility Error : membership count error, too many or too few disks for volume type */ +#define IR_LOGINFO_COMPAT_ERROR_MEMBERSHIP_COUNT (0x0001003B) +/* Compatibility Error : Disk stripe sizes must be 64KB */ +#define IR_LOGINFO_COMPAT_ERROR_NON_64K_STRIPE_SIZE (0x0001003C) +/* Compatibility Error : IME size limited to < 2TB */ +#define IR_LOGINFO_COMPAT_ERROR_IME_VOL_NOT_CURRENTLY_SUPPORTED (0x0001003D) + +/* Device Firmware Update: DFU can only be started once */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_DFU_IN_PROGRESS (0x00010050) +/* Device Firmware Update: Volume must be Optimal/Active/non-Quiesced */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_DEVICE_IN_INVALID_STATE (0x00010051) +/* Device Firmware Update: DFU Timeout cannot be zero */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_INVALID_TIMEOUT (0x00010052) +/* Device Firmware Update: CREATE TIMER FAILED */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_NO_TIMERS (0x00010053) +/* Device Firmware Update: Failed to read SAS_IO_UNIT_PG_1 */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_READING_CFG_PAGE (0x00010054) +/* Device Firmware Update: Invalid SAS_IO_UNIT_PG_1 value(s) */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_PORT_IO_TIMEOUTS_REQUIRED (0x00010055) +/* Device Firmware Update: Unable to allocate memory for page */ +#define IR_LOGINFO_DEV_FW_UPDATE_ERR_ALLOC_CFG_PAGE (0x00010056) + + +/****************************************************************************/ +/* Defines for convenience */ +/****************************************************************************/ +#define IOC_LOGINFO_PREFIX_IOP ((MPI_IOCLOGINFO_TYPE_SAS << MPI_IOCLOGINFO_TYPE_SHIFT) | IOC_LOGINFO_ORIGINATOR_IOP) +#define IOC_LOGINFO_PREFIX_PL ((MPI_IOCLOGINFO_TYPE_SAS << MPI_IOCLOGINFO_TYPE_SHIFT) | IOC_LOGINFO_ORIGINATOR_PL) +#define IOC_LOGINFO_PREFIX_IR ((MPI_IOCLOGINFO_TYPE_SAS << MPI_IOCLOGINFO_TYPE_SHIFT) | IOC_LOGINFO_ORIGINATOR_IR) + +#endif /* end of file */ + diff --git a/drivers/message/fusion/lsi/mpi_raid.h b/drivers/message/fusion/lsi/mpi_raid.h new file mode 100644 index 0000000000..36688a921e --- /dev/null +++ b/drivers/message/fusion/lsi/mpi_raid.h @@ -0,0 +1,260 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2001-2008 LSI Corporation. + * + * + * Name: mpi_raid.h + * Title: MPI RAID message and structures + * Creation Date: February 27, 2001 + * + * mpi_raid.h Version: 01.05.05 + * + * Version History + * --------------- + * + * Date Version Description + * -------- -------- ------------------------------------------------------ + * 02-27-01 01.01.01 Original release for this file. + * 03-27-01 01.01.02 Added structure offset comments. + * 08-08-01 01.02.01 Original release for v1.2 work. + * 09-28-01 01.02.02 Major rework for MPI v1.2 Integrated RAID changes. + * 10-04-01 01.02.03 Added ActionData defines for + * MPI_RAID_ACTION_DELETE_VOLUME action. + * 11-01-01 01.02.04 Added define for MPI_RAID_ACTION_ADATA_DO_NOT_SYNC. + * 03-14-02 01.02.05 Added define for MPI_RAID_ACTION_ADATA_LOW_LEVEL_INIT. + * 05-07-02 01.02.06 Added define for MPI_RAID_ACTION_ACTIVATE_VOLUME, + * MPI_RAID_ACTION_INACTIVATE_VOLUME, and + * MPI_RAID_ACTION_ADATA_INACTIVATE_ALL. + * 07-12-02 01.02.07 Added structures for Mailbox request and reply. + * 11-15-02 01.02.08 Added missing MsgContext field to MSG_MAILBOX_REQUEST. + * 04-01-03 01.02.09 New action data option flag for + * MPI_RAID_ACTION_DELETE_VOLUME. + * 05-11-04 01.03.01 Original release for MPI v1.3. + * 08-19-04 01.05.01 Original release for MPI v1.5. + * 01-15-05 01.05.02 Added defines for the two new RAID Actions for + * _SET_RESYNC_RATE and _SET_DATA_SCRUB_RATE. + * 02-28-07 01.05.03 Added new RAID Action, Device FW Update Mode, and + * associated defines. + * 08-07-07 01.05.04 Added Disable Full Rebuild bit to the ActionDataWord + * for the RAID Action MPI_RAID_ACTION_DISABLE_VOLUME. + * 01-15-08 01.05.05 Added define for MPI_RAID_ACTION_SET_VOLUME_NAME. + * -------------------------------------------------------------------------- + */ + +#ifndef MPI_RAID_H +#define MPI_RAID_H + + +/****************************************************************************** +* +* R A I D M e s s a g e s +* +*******************************************************************************/ + + +/****************************************************************************/ +/* RAID Action Request */ +/****************************************************************************/ + +typedef struct _MSG_RAID_ACTION +{ + U8 Action; /* 00h */ + U8 Reserved1; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U8 VolumeID; /* 04h */ + U8 VolumeBus; /* 05h */ + U8 PhysDiskNum; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U32 Reserved2; /* 0Ch */ + U32 ActionDataWord; /* 10h */ + SGE_SIMPLE_UNION ActionDataSGE; /* 14h */ +} MSG_RAID_ACTION_REQUEST, MPI_POINTER PTR_MSG_RAID_ACTION_REQUEST, + MpiRaidActionRequest_t , MPI_POINTER pMpiRaidActionRequest_t; + + +/* RAID Action request Action values */ + +#define MPI_RAID_ACTION_STATUS (0x00) +#define MPI_RAID_ACTION_INDICATOR_STRUCT (0x01) +#define MPI_RAID_ACTION_CREATE_VOLUME (0x02) +#define MPI_RAID_ACTION_DELETE_VOLUME (0x03) +#define MPI_RAID_ACTION_DISABLE_VOLUME (0x04) +#define MPI_RAID_ACTION_ENABLE_VOLUME (0x05) +#define MPI_RAID_ACTION_QUIESCE_PHYS_IO (0x06) +#define MPI_RAID_ACTION_ENABLE_PHYS_IO (0x07) +#define MPI_RAID_ACTION_CHANGE_VOLUME_SETTINGS (0x08) +#define MPI_RAID_ACTION_PHYSDISK_OFFLINE (0x0A) +#define MPI_RAID_ACTION_PHYSDISK_ONLINE (0x0B) +#define MPI_RAID_ACTION_CHANGE_PHYSDISK_SETTINGS (0x0C) +#define MPI_RAID_ACTION_CREATE_PHYSDISK (0x0D) +#define MPI_RAID_ACTION_DELETE_PHYSDISK (0x0E) +#define MPI_RAID_ACTION_FAIL_PHYSDISK (0x0F) +#define MPI_RAID_ACTION_REPLACE_PHYSDISK (0x10) +#define MPI_RAID_ACTION_ACTIVATE_VOLUME (0x11) +#define MPI_RAID_ACTION_INACTIVATE_VOLUME (0x12) +#define MPI_RAID_ACTION_SET_RESYNC_RATE (0x13) +#define MPI_RAID_ACTION_SET_DATA_SCRUB_RATE (0x14) +#define MPI_RAID_ACTION_DEVICE_FW_UPDATE_MODE (0x15) +#define MPI_RAID_ACTION_SET_VOLUME_NAME (0x16) + +/* ActionDataWord defines for use with MPI_RAID_ACTION_CREATE_VOLUME action */ +#define MPI_RAID_ACTION_ADATA_DO_NOT_SYNC (0x00000001) +#define MPI_RAID_ACTION_ADATA_LOW_LEVEL_INIT (0x00000002) + +/* ActionDataWord defines for use with MPI_RAID_ACTION_DELETE_VOLUME action */ +#define MPI_RAID_ACTION_ADATA_KEEP_PHYS_DISKS (0x00000000) +#define MPI_RAID_ACTION_ADATA_DEL_PHYS_DISKS (0x00000001) + +#define MPI_RAID_ACTION_ADATA_KEEP_LBA0 (0x00000000) +#define MPI_RAID_ACTION_ADATA_ZERO_LBA0 (0x00000002) + +/* ActionDataWord defines for use with MPI_RAID_ACTION_DISABLE_VOLUME action */ +#define MPI_RAID_ACTION_ADATA_DISABLE_FULL_REBUILD (0x00000001) + +/* ActionDataWord defines for use with MPI_RAID_ACTION_ACTIVATE_VOLUME action */ +#define MPI_RAID_ACTION_ADATA_INACTIVATE_ALL (0x00000001) + +/* ActionDataWord defines for use with MPI_RAID_ACTION_SET_RESYNC_RATE action */ +#define MPI_RAID_ACTION_ADATA_RESYNC_RATE_MASK (0x000000FF) + +/* ActionDataWord defines for use with MPI_RAID_ACTION_SET_DATA_SCRUB_RATE action */ +#define MPI_RAID_ACTION_ADATA_DATA_SCRUB_RATE_MASK (0x000000FF) + +/* ActionDataWord defines for use with MPI_RAID_ACTION_DEVICE_FW_UPDATE_MODE action */ +#define MPI_RAID_ACTION_ADATA_ENABLE_FW_UPDATE (0x00000001) +#define MPI_RAID_ACTION_ADATA_MASK_FW_UPDATE_TIMEOUT (0x0000FF00) +#define MPI_RAID_ACTION_ADATA_SHIFT_FW_UPDATE_TIMEOUT (8) + + +/* RAID Action reply message */ + +typedef struct _MSG_RAID_ACTION_REPLY +{ + U8 Action; /* 00h */ + U8 Reserved; /* 01h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U8 VolumeID; /* 04h */ + U8 VolumeBus; /* 05h */ + U8 PhysDiskNum; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 ActionStatus; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ + U32 VolumeStatus; /* 14h */ + U32 ActionData; /* 18h */ +} MSG_RAID_ACTION_REPLY, MPI_POINTER PTR_MSG_RAID_ACTION_REPLY, + MpiRaidActionReply_t, MPI_POINTER pMpiRaidActionReply_t; + + +/* RAID Volume reply ActionStatus values */ + +#define MPI_RAID_ACTION_ASTATUS_SUCCESS (0x0000) +#define MPI_RAID_ACTION_ASTATUS_INVALID_ACTION (0x0001) +#define MPI_RAID_ACTION_ASTATUS_FAILURE (0x0002) +#define MPI_RAID_ACTION_ASTATUS_IN_PROGRESS (0x0003) + + +/* RAID Volume reply RAID Volume Indicator structure */ + +typedef struct _MPI_RAID_VOL_INDICATOR +{ + U64 TotalBlocks; /* 00h */ + U64 BlocksRemaining; /* 08h */ +} MPI_RAID_VOL_INDICATOR, MPI_POINTER PTR_MPI_RAID_VOL_INDICATOR, + MpiRaidVolIndicator_t, MPI_POINTER pMpiRaidVolIndicator_t; + + +/****************************************************************************/ +/* SCSI IO RAID Passthrough Request */ +/****************************************************************************/ + +typedef struct _MSG_SCSI_IO_RAID_PT_REQUEST +{ + U8 PhysDiskNum; /* 00h */ + U8 Reserved1; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U8 CDBLength; /* 04h */ + U8 SenseBufferLength; /* 05h */ + U8 Reserved2; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U8 LUN[8]; /* 0Ch */ + U32 Control; /* 14h */ + U8 CDB[16]; /* 18h */ + U32 DataLength; /* 28h */ + U32 SenseBufferLowAddr; /* 2Ch */ + SGE_IO_UNION SGL; /* 30h */ +} MSG_SCSI_IO_RAID_PT_REQUEST, MPI_POINTER PTR_MSG_SCSI_IO_RAID_PT_REQUEST, + SCSIIORaidPassthroughRequest_t, MPI_POINTER pSCSIIORaidPassthroughRequest_t; + + +/* SCSI IO RAID Passthrough reply structure */ + +typedef struct _MSG_SCSI_IO_RAID_PT_REPLY +{ + U8 PhysDiskNum; /* 00h */ + U8 Reserved1; /* 01h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U8 CDBLength; /* 04h */ + U8 SenseBufferLength; /* 05h */ + U8 Reserved2; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U8 SCSIStatus; /* 0Ch */ + U8 SCSIState; /* 0Dh */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ + U32 TransferCount; /* 14h */ + U32 SenseCount; /* 18h */ + U32 ResponseInfo; /* 1Ch */ +} MSG_SCSI_IO_RAID_PT_REPLY, MPI_POINTER PTR_MSG_SCSI_IO_RAID_PT_REPLY, + SCSIIORaidPassthroughReply_t, MPI_POINTER pSCSIIORaidPassthroughReply_t; + + +/****************************************************************************/ +/* Mailbox reqeust structure */ +/****************************************************************************/ + +typedef struct _MSG_MAILBOX_REQUEST +{ + U16 Reserved1; + U8 ChainOffset; + U8 Function; + U16 Reserved2; + U8 Reserved3; + U8 MsgFlags; + U32 MsgContext; + U8 Command[10]; + U16 Reserved4; + SGE_IO_UNION SGL; +} MSG_MAILBOX_REQUEST, MPI_POINTER PTR_MSG_MAILBOX_REQUEST, + MailboxRequest_t, MPI_POINTER pMailboxRequest_t; + + +/* Mailbox reply structure */ +typedef struct _MSG_MAILBOX_REPLY +{ + U16 Reserved1; /* 00h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved2; /* 04h */ + U8 Reserved3; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 MailboxStatus; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ + U32 Reserved4; /* 14h */ +} MSG_MAILBOX_REPLY, MPI_POINTER PTR_MSG_MAILBOX_REPLY, + MailboxReply_t, MPI_POINTER pMailboxReply_t; + +#endif + + + diff --git a/drivers/message/fusion/lsi/mpi_sas.h b/drivers/message/fusion/lsi/mpi_sas.h new file mode 100644 index 0000000000..56013f288a --- /dev/null +++ b/drivers/message/fusion/lsi/mpi_sas.h @@ -0,0 +1,279 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2004-2008 LSI Corporation. + * + * + * Name: mpi_sas.h + * Title: MPI Serial Attached SCSI structures and definitions + * Creation Date: August 19, 2004 + * + * mpi_sas.h Version: 01.05.05 + * + * Version History + * --------------- + * + * Date Version Description + * -------- -------- ------------------------------------------------------ + * 08-19-04 01.05.01 Original release. + * 08-30-05 01.05.02 Added DeviceInfo bit for SEP. + * Added PrimFlags and Primitive field to SAS IO Unit + * Control request, and added a new operation code. + * 03-27-06 01.05.03 Added Force Full Discovery, Transmit Port Select Signal, + * and Remove Device operations to SAS IO Unit Control. + * Added DevHandle field to SAS IO Unit Control request and + * reply. + * 10-11-06 01.05.04 Fixed the name of a define for Operation field of SAS IO + * Unit Control request. + * 01-15-08 01.05.05 Added support for MPI_SAS_OP_SET_IOC_PARAMETER, + * including adding IOCParameter and IOCParameter value + * fields to SAS IO Unit Control Request. + * Added MPI_SAS_DEVICE_INFO_PRODUCT_SPECIFIC define. + * -------------------------------------------------------------------------- + */ + +#ifndef MPI_SAS_H +#define MPI_SAS_H + + +/* + * Values for SASStatus. + */ +#define MPI_SASSTATUS_SUCCESS (0x00) +#define MPI_SASSTATUS_UNKNOWN_ERROR (0x01) +#define MPI_SASSTATUS_INVALID_FRAME (0x02) +#define MPI_SASSTATUS_UTC_BAD_DEST (0x03) +#define MPI_SASSTATUS_UTC_BREAK_RECEIVED (0x04) +#define MPI_SASSTATUS_UTC_CONNECT_RATE_NOT_SUPPORTED (0x05) +#define MPI_SASSTATUS_UTC_PORT_LAYER_REQUEST (0x06) +#define MPI_SASSTATUS_UTC_PROTOCOL_NOT_SUPPORTED (0x07) +#define MPI_SASSTATUS_UTC_STP_RESOURCES_BUSY (0x08) +#define MPI_SASSTATUS_UTC_WRONG_DESTINATION (0x09) +#define MPI_SASSTATUS_SHORT_INFORMATION_UNIT (0x0A) +#define MPI_SASSTATUS_LONG_INFORMATION_UNIT (0x0B) +#define MPI_SASSTATUS_XFER_RDY_INCORRECT_WRITE_DATA (0x0C) +#define MPI_SASSTATUS_XFER_RDY_REQUEST_OFFSET_ERROR (0x0D) +#define MPI_SASSTATUS_XFER_RDY_NOT_EXPECTED (0x0E) +#define MPI_SASSTATUS_DATA_INCORRECT_DATA_LENGTH (0x0F) +#define MPI_SASSTATUS_DATA_TOO_MUCH_READ_DATA (0x10) +#define MPI_SASSTATUS_DATA_OFFSET_ERROR (0x11) +#define MPI_SASSTATUS_SDSF_NAK_RECEIVED (0x12) +#define MPI_SASSTATUS_SDSF_CONNECTION_FAILED (0x13) +#define MPI_SASSTATUS_INITIATOR_RESPONSE_TIMEOUT (0x14) + + +/* + * Values for the SAS DeviceInfo field used in SAS Device Status Change Event + * data and SAS IO Unit Configuration pages. + */ +#define MPI_SAS_DEVICE_INFO_PRODUCT_SPECIFIC (0xF0000000) + +#define MPI_SAS_DEVICE_INFO_SEP (0x00004000) +#define MPI_SAS_DEVICE_INFO_ATAPI_DEVICE (0x00002000) +#define MPI_SAS_DEVICE_INFO_LSI_DEVICE (0x00001000) +#define MPI_SAS_DEVICE_INFO_DIRECT_ATTACH (0x00000800) +#define MPI_SAS_DEVICE_INFO_SSP_TARGET (0x00000400) +#define MPI_SAS_DEVICE_INFO_STP_TARGET (0x00000200) +#define MPI_SAS_DEVICE_INFO_SMP_TARGET (0x00000100) +#define MPI_SAS_DEVICE_INFO_SATA_DEVICE (0x00000080) +#define MPI_SAS_DEVICE_INFO_SSP_INITIATOR (0x00000040) +#define MPI_SAS_DEVICE_INFO_STP_INITIATOR (0x00000020) +#define MPI_SAS_DEVICE_INFO_SMP_INITIATOR (0x00000010) +#define MPI_SAS_DEVICE_INFO_SATA_HOST (0x00000008) + +#define MPI_SAS_DEVICE_INFO_MASK_DEVICE_TYPE (0x00000007) +#define MPI_SAS_DEVICE_INFO_NO_DEVICE (0x00000000) +#define MPI_SAS_DEVICE_INFO_END_DEVICE (0x00000001) +#define MPI_SAS_DEVICE_INFO_EDGE_EXPANDER (0x00000002) +#define MPI_SAS_DEVICE_INFO_FANOUT_EXPANDER (0x00000003) + + + +/***************************************************************************** +* +* S e r i a l A t t a c h e d S C S I M e s s a g e s +* +*****************************************************************************/ + +/****************************************************************************/ +/* Serial Management Protocol Passthrough Request */ +/****************************************************************************/ + +typedef struct _MSG_SMP_PASSTHROUGH_REQUEST +{ + U8 PassthroughFlags; /* 00h */ + U8 PhysicalPort; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U16 RequestDataLength; /* 04h */ + U8 ConnectionRate; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U32 Reserved1; /* 0Ch */ + U64 SASAddress; /* 10h */ + U32 Reserved2; /* 18h */ + U32 Reserved3; /* 1Ch */ + SGE_SIMPLE_UNION SGL; /* 20h */ +} MSG_SMP_PASSTHROUGH_REQUEST, MPI_POINTER PTR_MSG_SMP_PASSTHROUGH_REQUEST, + SmpPassthroughRequest_t, MPI_POINTER pSmpPassthroughRequest_t; + +/* values for PassthroughFlags field */ +#define MPI_SMP_PT_REQ_PT_FLAGS_IMMEDIATE (0x80) + +/* values for ConnectionRate field */ +#define MPI_SMP_PT_REQ_CONNECT_RATE_NEGOTIATED (0x00) +#define MPI_SMP_PT_REQ_CONNECT_RATE_1_5 (0x08) +#define MPI_SMP_PT_REQ_CONNECT_RATE_3_0 (0x09) + + +/* Serial Management Protocol Passthrough Reply */ +typedef struct _MSG_SMP_PASSTHROUGH_REPLY +{ + U8 PassthroughFlags; /* 00h */ + U8 PhysicalPort; /* 01h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U16 ResponseDataLength; /* 04h */ + U8 Reserved1; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U8 Reserved2; /* 0Ch */ + U8 SASStatus; /* 0Dh */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ + U32 Reserved3; /* 14h */ + U8 ResponseData[4]; /* 18h */ +} MSG_SMP_PASSTHROUGH_REPLY, MPI_POINTER PTR_MSG_SMP_PASSTHROUGH_REPLY, + SmpPassthroughReply_t, MPI_POINTER pSmpPassthroughReply_t; + +#define MPI_SMP_PT_REPLY_PT_FLAGS_IMMEDIATE (0x80) + + +/****************************************************************************/ +/* SATA Passthrough Request */ +/****************************************************************************/ + +typedef struct _MSG_SATA_PASSTHROUGH_REQUEST +{ + U8 TargetID; /* 00h */ + U8 Bus; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U16 PassthroughFlags; /* 04h */ + U8 ConnectionRate; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U32 Reserved1; /* 0Ch */ + U32 Reserved2; /* 10h */ + U32 Reserved3; /* 14h */ + U32 DataLength; /* 18h */ + U8 CommandFIS[20]; /* 1Ch */ + SGE_SIMPLE_UNION SGL; /* 30h */ +} MSG_SATA_PASSTHROUGH_REQUEST, MPI_POINTER PTR_MSG_SATA_PASSTHROUGH_REQUEST, + SataPassthroughRequest_t, MPI_POINTER pSataPassthroughRequest_t; + +/* values for PassthroughFlags field */ +#define MPI_SATA_PT_REQ_PT_FLAGS_RESET_DEVICE (0x0200) +#define MPI_SATA_PT_REQ_PT_FLAGS_EXECUTE_DIAG (0x0100) +#define MPI_SATA_PT_REQ_PT_FLAGS_DMA_QUEUED (0x0080) +#define MPI_SATA_PT_REQ_PT_FLAGS_PACKET_COMMAND (0x0040) +#define MPI_SATA_PT_REQ_PT_FLAGS_DMA (0x0020) +#define MPI_SATA_PT_REQ_PT_FLAGS_PIO (0x0010) +#define MPI_SATA_PT_REQ_PT_FLAGS_UNSPECIFIED_VU (0x0004) +#define MPI_SATA_PT_REQ_PT_FLAGS_WRITE (0x0002) +#define MPI_SATA_PT_REQ_PT_FLAGS_READ (0x0001) + +/* values for ConnectionRate field */ +#define MPI_SATA_PT_REQ_CONNECT_RATE_NEGOTIATED (0x00) +#define MPI_SATA_PT_REQ_CONNECT_RATE_1_5 (0x08) +#define MPI_SATA_PT_REQ_CONNECT_RATE_3_0 (0x09) + + +/* SATA Passthrough Reply */ +typedef struct _MSG_SATA_PASSTHROUGH_REPLY +{ + U8 TargetID; /* 00h */ + U8 Bus; /* 01h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U16 PassthroughFlags; /* 04h */ + U8 Reserved1; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U8 Reserved2; /* 0Ch */ + U8 SASStatus; /* 0Dh */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ + U8 StatusFIS[20]; /* 14h */ + U32 StatusControlRegisters; /* 28h */ + U32 TransferCount; /* 2Ch */ +} MSG_SATA_PASSTHROUGH_REPLY, MPI_POINTER PTR_MSG_SATA_PASSTHROUGH_REPLY, + SataPassthroughReply_t, MPI_POINTER pSataPassthroughReply_t; + + + + +/****************************************************************************/ +/* SAS IO Unit Control Request */ +/****************************************************************************/ + +typedef struct _MSG_SAS_IOUNIT_CONTROL_REQUEST +{ + U8 Operation; /* 00h */ + U8 Reserved1; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U16 DevHandle; /* 04h */ + U8 IOCParameter; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U8 TargetID; /* 0Ch */ + U8 Bus; /* 0Dh */ + U8 PhyNum; /* 0Eh */ + U8 PrimFlags; /* 0Fh */ + U32 Primitive; /* 10h */ + U64 SASAddress; /* 14h */ + U32 IOCParameterValue; /* 1Ch */ +} MSG_SAS_IOUNIT_CONTROL_REQUEST, MPI_POINTER PTR_MSG_SAS_IOUNIT_CONTROL_REQUEST, + SasIoUnitControlRequest_t, MPI_POINTER pSasIoUnitControlRequest_t; + +/* values for the Operation field */ +#define MPI_SAS_OP_CLEAR_NOT_PRESENT (0x01) +#define MPI_SAS_OP_CLEAR_ALL_PERSISTENT (0x02) +#define MPI_SAS_OP_PHY_LINK_RESET (0x06) +#define MPI_SAS_OP_PHY_HARD_RESET (0x07) +#define MPI_SAS_OP_PHY_CLEAR_ERROR_LOG (0x08) +#define MPI_SAS_OP_MAP_CURRENT (0x09) +#define MPI_SAS_OP_SEND_PRIMITIVE (0x0A) +#define MPI_SAS_OP_FORCE_FULL_DISCOVERY (0x0B) +#define MPI_SAS_OP_TRANSMIT_PORT_SELECT_SIGNAL (0x0C) +#define MPI_SAS_OP_TRANSMIT_REMOVE_DEVICE (0x0D) /* obsolete name */ +#define MPI_SAS_OP_REMOVE_DEVICE (0x0D) +#define MPI_SAS_OP_SET_IOC_PARAMETER (0x0E) +#define MPI_SAS_OP_PRODUCT_SPECIFIC_MIN (0x80) + +/* values for the PrimFlags field */ +#define MPI_SAS_PRIMFLAGS_SINGLE (0x08) +#define MPI_SAS_PRIMFLAGS_TRIPLE (0x02) +#define MPI_SAS_PRIMFLAGS_REDUNDANT (0x01) + + +/* SAS IO Unit Control Reply */ +typedef struct _MSG_SAS_IOUNIT_CONTROL_REPLY +{ + U8 Operation; /* 00h */ + U8 Reserved1; /* 01h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U16 DevHandle; /* 04h */ + U8 IOCParameter; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 Reserved4; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ +} MSG_SAS_IOUNIT_CONTROL_REPLY, MPI_POINTER PTR_MSG_SAS_IOUNIT_CONTROL_REPLY, + SasIoUnitControlReply_t, MPI_POINTER pSasIoUnitControlReply_t; + +#endif + + diff --git a/drivers/message/fusion/lsi/mpi_targ.h b/drivers/message/fusion/lsi/mpi_targ.h new file mode 100644 index 0000000000..97e6eead6c --- /dev/null +++ b/drivers/message/fusion/lsi/mpi_targ.h @@ -0,0 +1,651 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2000-2008 LSI Corporation. + * + * + * Name: mpi_targ.h + * Title: MPI Target mode messages and structures + * Creation Date: June 22, 2000 + * + * mpi_targ.h Version: 01.05.06 + * + * Version History + * --------------- + * + * Date Version Description + * -------- -------- ------------------------------------------------------ + * 05-08-00 00.10.01 Original release for 0.10 spec dated 4/26/2000. + * 06-06-00 01.00.01 Update version number for 1.0 release. + * 06-22-00 01.00.02 Added _MSG_TARGET_CMD_BUFFER_POST_REPLY structure. + * Corrected DECSRIPTOR typo to DESCRIPTOR. + * 11-02-00 01.01.01 Original release for post 1.0 work + * Modified target mode to use IoIndex instead of + * HostIndex and IocIndex. Added Alias. + * 01-09-01 01.01.02 Added defines for TARGET_ASSIST_FLAGS_REPOST_CMD_BUFFER + * and TARGET_STATUS_SEND_FLAGS_REPOST_CMD_BUFFER. + * 02-20-01 01.01.03 Started using MPI_POINTER. + * Added structures for MPI_TARGET_SCSI_SPI_CMD_BUFFER and + * MPI_TARGET_FCP_CMD_BUFFER. + * 03-27-01 01.01.04 Added structure offset comments. + * 08-08-01 01.02.01 Original release for v1.2 work. + * 09-28-01 01.02.02 Added structure for MPI_TARGET_SCSI_SPI_STATUS_IU. + * Added PriorityReason field to some replies and + * defined more PriorityReason codes. + * Added some defines for to support previous version + * of MPI. + * 10-04-01 01.02.03 Added PriorityReason to MSG_TARGET_ERROR_REPLY. + * 11-01-01 01.02.04 Added define for TARGET_STATUS_SEND_FLAGS_HIGH_PRIORITY. + * 03-14-02 01.02.05 Modified MPI_TARGET_FCP_RSP_BUFFER to get the proper + * byte ordering. + * 05-31-02 01.02.06 Modified TARGET_MODE_REPLY_ALIAS_MASK to only include + * one bit. + * Added AliasIndex field to MPI_TARGET_FCP_CMD_BUFFER. + * 09-16-02 01.02.07 Added flags for confirmed completion. + * Added PRIORITY_REASON_TARGET_BUSY. + * 11-15-02 01.02.08 Added AliasID field to MPI_TARGET_SCSI_SPI_CMD_BUFFER. + * 04-01-03 01.02.09 Added OptionalOxid field to MPI_TARGET_FCP_CMD_BUFFER. + * 05-11-04 01.03.01 Original release for MPI v1.3. + * 08-19-04 01.05.01 Added new request message structures for + * MSG_TARGET_CMD_BUF_POST_BASE_REQUEST, + * MSG_TARGET_CMD_BUF_POST_LIST_REQUEST, and + * MSG_TARGET_ASSIST_EXT_REQUEST. + * Added new structures for SAS SSP Command buffer, SSP + * Task buffer, and SSP Status IU. + * 10-05-04 01.05.02 MSG_TARGET_CMD_BUFFER_POST_BASE_LIST_REPLY added. + * 02-22-05 01.05.03 Changed a comment. + * 03-11-05 01.05.04 Removed TargetAssistExtended Request. + * 06-24-05 01.05.05 Added TargetAssistExtended structures and defines. + * 03-27-06 01.05.06 Added a comment. + * -------------------------------------------------------------------------- + */ + +#ifndef MPI_TARG_H +#define MPI_TARG_H + + +/****************************************************************************** +* +* S C S I T a r g e t M e s s a g e s +* +*******************************************************************************/ + +typedef struct _CMD_BUFFER_DESCRIPTOR +{ + U16 IoIndex; /* 00h */ + U16 Reserved; /* 02h */ + union /* 04h */ + { + U32 PhysicalAddress32; + U64 PhysicalAddress64; + } u; +} CMD_BUFFER_DESCRIPTOR, MPI_POINTER PTR_CMD_BUFFER_DESCRIPTOR, + CmdBufferDescriptor_t, MPI_POINTER pCmdBufferDescriptor_t; + + +/****************************************************************************/ +/* Target Command Buffer Post Request */ +/****************************************************************************/ + +typedef struct _MSG_TARGET_CMD_BUFFER_POST_REQUEST +{ + U8 BufferPostFlags; /* 00h */ + U8 BufferCount; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U8 BufferLength; /* 04h */ + U8 Reserved; /* 05h */ + U8 Reserved1; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + CMD_BUFFER_DESCRIPTOR Buffer[1]; /* 0Ch */ +} MSG_TARGET_CMD_BUFFER_POST_REQUEST, MPI_POINTER PTR_MSG_TARGET_CMD_BUFFER_POST_REQUEST, + TargetCmdBufferPostRequest_t, MPI_POINTER pTargetCmdBufferPostRequest_t; + +#define CMD_BUFFER_POST_FLAGS_PORT_MASK (0x01) +#define CMD_BUFFER_POST_FLAGS_ADDR_MODE_MASK (0x80) +#define CMD_BUFFER_POST_FLAGS_ADDR_MODE_32 (0) +#define CMD_BUFFER_POST_FLAGS_ADDR_MODE_64 (1) +#define CMD_BUFFER_POST_FLAGS_64_BIT_ADDR (0x80) + +#define CMD_BUFFER_POST_IO_INDEX_MASK (0x00003FFF) +#define CMD_BUFFER_POST_IO_INDEX_MASK_0100 (0x000003FF) /* obsolete */ + + +typedef struct _MSG_TARGET_CMD_BUFFER_POST_REPLY +{ + U8 BufferPostFlags; /* 00h */ + U8 BufferCount; /* 01h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U8 BufferLength; /* 04h */ + U8 Reserved; /* 05h */ + U8 Reserved1; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 Reserved2; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ +} MSG_TARGET_CMD_BUFFER_POST_REPLY, MPI_POINTER PTR_MSG_TARGET_CMD_BUFFER_POST_REPLY, + TargetCmdBufferPostReply_t, MPI_POINTER pTargetCmdBufferPostReply_t; + +/* the following structure is obsolete as of MPI v1.2 */ +typedef struct _MSG_PRIORITY_CMD_RECEIVED_REPLY +{ + U16 Reserved; /* 00h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved1; /* 04h */ + U8 Reserved2; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U8 PriorityReason; /* 0Ch */ + U8 Reserved3; /* 0Dh */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ + U32 ReplyWord; /* 14h */ +} MSG_PRIORITY_CMD_RECEIVED_REPLY, MPI_POINTER PTR_MSG_PRIORITY_CMD_RECEIVED_REPLY, + PriorityCommandReceivedReply_t, MPI_POINTER pPriorityCommandReceivedReply_t; + + +typedef struct _MSG_TARGET_CMD_BUFFER_POST_ERROR_REPLY +{ + U16 Reserved; /* 00h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved1; /* 04h */ + U8 Reserved2; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U8 PriorityReason; /* 0Ch */ + U8 Reserved3; /* 0Dh */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ + U32 ReplyWord; /* 14h */ +} MSG_TARGET_CMD_BUFFER_POST_ERROR_REPLY, + MPI_POINTER PTR_MSG_TARGET_CMD_BUFFER_POST_ERROR_REPLY, + TargetCmdBufferPostErrorReply_t, MPI_POINTER pTargetCmdBufferPostErrorReply_t; + +#define PRIORITY_REASON_NO_DISCONNECT (0x00) +#define PRIORITY_REASON_SCSI_TASK_MANAGEMENT (0x01) +#define PRIORITY_REASON_CMD_PARITY_ERR (0x02) +#define PRIORITY_REASON_MSG_OUT_PARITY_ERR (0x03) +#define PRIORITY_REASON_LQ_CRC_ERR (0x04) +#define PRIORITY_REASON_CMD_CRC_ERR (0x05) +#define PRIORITY_REASON_PROTOCOL_ERR (0x06) +#define PRIORITY_REASON_DATA_OUT_PARITY_ERR (0x07) +#define PRIORITY_REASON_DATA_OUT_CRC_ERR (0x08) +#define PRIORITY_REASON_TARGET_BUSY (0x09) +#define PRIORITY_REASON_UNKNOWN (0xFF) + + +/****************************************************************************/ +/* Target Command Buffer Post Base Request */ +/****************************************************************************/ + +typedef struct _MSG_TARGET_CMD_BUF_POST_BASE_REQUEST +{ + U8 BufferPostFlags; /* 00h */ + U8 PortNumber; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U16 TotalCmdBuffers; /* 04h */ + U8 Reserved; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U32 Reserved1; /* 0Ch */ + U16 CmdBufferLength; /* 10h */ + U16 NextCmdBufferOffset; /* 12h */ + U32 BaseAddressLow; /* 14h */ + U32 BaseAddressHigh; /* 18h */ +} MSG_TARGET_CMD_BUF_POST_BASE_REQUEST, + MPI_POINTER PTR__MSG_TARGET_CMD_BUF_POST_BASE_REQUEST, + TargetCmdBufferPostBaseRequest_t, + MPI_POINTER pTargetCmdBufferPostBaseRequest_t; + +#define CMD_BUFFER_POST_BASE_FLAGS_AUTO_POST_ALL (0x01) + + +typedef struct _MSG_TARGET_CMD_BUFFER_POST_BASE_LIST_REPLY +{ + U16 Reserved; /* 00h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved1; /* 04h */ + U8 Reserved2; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 Reserved3; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ +} MSG_TARGET_CMD_BUFFER_POST_BASE_LIST_REPLY, + MPI_POINTER PTR_MSG_TARGET_CMD_BUFFER_POST_BASE_LIST_REPLY, + TargetCmdBufferPostBaseListReply_t, + MPI_POINTER pTargetCmdBufferPostBaseListReply_t; + + +/****************************************************************************/ +/* Target Command Buffer Post List Request */ +/****************************************************************************/ + +typedef struct _MSG_TARGET_CMD_BUF_POST_LIST_REQUEST +{ + U8 Reserved; /* 00h */ + U8 PortNumber; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U16 CmdBufferCount; /* 04h */ + U8 Reserved1; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U32 Reserved2; /* 0Ch */ + U16 IoIndex[2]; /* 10h */ +} MSG_TARGET_CMD_BUF_POST_LIST_REQUEST, + MPI_POINTER PTR_MSG_TARGET_CMD_BUF_POST_LIST_REQUEST, + TargetCmdBufferPostListRequest_t, + MPI_POINTER pTargetCmdBufferPostListRequest_t; + + +/****************************************************************************/ +/* Command Buffer Formats (with 16 byte CDB) */ +/****************************************************************************/ + +typedef struct _MPI_TARGET_FCP_CMD_BUFFER +{ + U8 FcpLun[8]; /* 00h */ + U8 FcpCntl[4]; /* 08h */ + U8 FcpCdb[16]; /* 0Ch */ + U32 FcpDl; /* 1Ch */ + U8 AliasIndex; /* 20h */ + U8 Reserved1; /* 21h */ + U16 OptionalOxid; /* 22h */ +} MPI_TARGET_FCP_CMD_BUFFER, MPI_POINTER PTR_MPI_TARGET_FCP_CMD_BUFFER, + MpiTargetFcpCmdBuffer, MPI_POINTER pMpiTargetFcpCmdBuffer; + + +typedef struct _MPI_TARGET_SCSI_SPI_CMD_BUFFER +{ + /* SPI L_Q information unit */ + U8 L_QType; /* 00h */ + U8 Reserved; /* 01h */ + U16 Tag; /* 02h */ + U8 LogicalUnitNumber[8]; /* 04h */ + U32 DataLength; /* 0Ch */ + /* SPI command information unit */ + U8 ReservedFirstByteOfCommandIU; /* 10h */ + U8 TaskAttribute; /* 11h */ + U8 TaskManagementFlags; /* 12h */ + U8 AdditionalCDBLength; /* 13h */ + U8 CDB[16]; /* 14h */ + /* Alias ID */ + U8 AliasID; /* 24h */ + U8 Reserved1; /* 25h */ + U16 Reserved2; /* 26h */ +} MPI_TARGET_SCSI_SPI_CMD_BUFFER, + MPI_POINTER PTR_MPI_TARGET_SCSI_SPI_CMD_BUFFER, + MpiTargetScsiSpiCmdBuffer, MPI_POINTER pMpiTargetScsiSpiCmdBuffer; + + +typedef struct _MPI_TARGET_SSP_CMD_BUFFER +{ + U8 FrameType; /* 00h */ + U8 Reserved1; /* 01h */ + U16 Reserved2; /* 02h */ + U16 InitiatorTag; /* 04h */ + U16 DevHandle; /* 06h */ + /* COMMAND information unit starts here */ + U8 LogicalUnitNumber[8]; /* 08h */ + U8 Reserved3; /* 10h */ + U8 TaskAttribute; /* lower 3 bits */ /* 11h */ + U8 Reserved4; /* 12h */ + U8 AdditionalCDBLength; /* upper 5 bits */ /* 13h */ + U8 CDB[16]; /* 14h */ + /* Additional CDB bytes extend past the CDB field */ +} MPI_TARGET_SSP_CMD_BUFFER, MPI_POINTER PTR_MPI_TARGET_SSP_CMD_BUFFER, + MpiTargetSspCmdBuffer, MPI_POINTER pMpiTargetSspCmdBuffer; + +typedef struct _MPI_TARGET_SSP_TASK_BUFFER +{ + U8 FrameType; /* 00h */ + U8 Reserved1; /* 01h */ + U16 Reserved2; /* 02h */ + U16 InitiatorTag; /* 04h */ + U16 DevHandle; /* 06h */ + /* TASK information unit starts here */ + U8 LogicalUnitNumber[8]; /* 08h */ + U8 Reserved3; /* 10h */ + U8 Reserved4; /* 11h */ + U8 TaskManagementFunction; /* 12h */ + U8 Reserved5; /* 13h */ + U16 ManagedTaskTag; /* 14h */ + U16 Reserved6; /* 16h */ + U32 Reserved7; /* 18h */ + U32 Reserved8; /* 1Ch */ + U32 Reserved9; /* 20h */ +} MPI_TARGET_SSP_TASK_BUFFER, MPI_POINTER PTR_MPI_TARGET_SSP_TASK_BUFFER, + MpiTargetSspTaskBuffer, MPI_POINTER pMpiTargetSspTaskBuffer; + + +/****************************************************************************/ +/* Target Assist Request */ +/****************************************************************************/ + +typedef struct _MSG_TARGET_ASSIST_REQUEST +{ + U8 StatusCode; /* 00h */ + U8 TargetAssistFlags; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U16 QueueTag; /* 04h */ + U8 Reserved; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U32 ReplyWord; /* 0Ch */ + U8 LUN[8]; /* 10h */ + U32 RelativeOffset; /* 18h */ + U32 DataLength; /* 1Ch */ + SGE_IO_UNION SGL[1]; /* 20h */ +} MSG_TARGET_ASSIST_REQUEST, MPI_POINTER PTR_MSG_TARGET_ASSIST_REQUEST, + TargetAssistRequest_t, MPI_POINTER pTargetAssistRequest_t; + +#define TARGET_ASSIST_FLAGS_DATA_DIRECTION (0x01) +#define TARGET_ASSIST_FLAGS_AUTO_STATUS (0x02) +#define TARGET_ASSIST_FLAGS_HIGH_PRIORITY (0x04) +#define TARGET_ASSIST_FLAGS_CONFIRMED (0x08) +#define TARGET_ASSIST_FLAGS_REPOST_CMD_BUFFER (0x80) + +/* Standard Target Mode Reply message */ +typedef struct _MSG_TARGET_ERROR_REPLY +{ + U16 Reserved; /* 00h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved1; /* 04h */ + U8 Reserved2; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U8 PriorityReason; /* 0Ch */ + U8 Reserved3; /* 0Dh */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ + U32 ReplyWord; /* 14h */ + U32 TransferCount; /* 18h */ +} MSG_TARGET_ERROR_REPLY, MPI_POINTER PTR_MSG_TARGET_ERROR_REPLY, + TargetErrorReply_t, MPI_POINTER pTargetErrorReply_t; + + +/****************************************************************************/ +/* Target Assist Extended Request */ +/****************************************************************************/ + +typedef struct _MSG_TARGET_ASSIST_EXT_REQUEST +{ + U8 StatusCode; /* 00h */ + U8 TargetAssistFlags; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U16 QueueTag; /* 04h */ + U8 Reserved1; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U32 ReplyWord; /* 0Ch */ + U8 LUN[8]; /* 10h */ + U32 RelativeOffset; /* 18h */ + U32 Reserved2; /* 1Ch */ + U32 Reserved3; /* 20h */ + U32 PrimaryReferenceTag; /* 24h */ + U16 PrimaryApplicationTag; /* 28h */ + U16 PrimaryApplicationTagMask; /* 2Ah */ + U32 Reserved4; /* 2Ch */ + U32 DataLength; /* 30h */ + U32 BidirectionalDataLength; /* 34h */ + U32 SecondaryReferenceTag; /* 38h */ + U16 SecondaryApplicationTag; /* 3Ch */ + U16 Reserved5; /* 3Eh */ + U16 EEDPFlags; /* 40h */ + U16 ApplicationTagTranslationMask; /* 42h */ + U32 EEDPBlockSize; /* 44h */ + U8 SGLOffset0; /* 48h */ + U8 SGLOffset1; /* 49h */ + U8 SGLOffset2; /* 4Ah */ + U8 SGLOffset3; /* 4Bh */ + U32 Reserved6; /* 4Ch */ + SGE_IO_UNION SGL[1]; /* 50h */ +} MSG_TARGET_ASSIST_EXT_REQUEST, MPI_POINTER PTR_MSG_TARGET_ASSIST_EXT_REQUEST, + TargetAssistExtRequest_t, MPI_POINTER pTargetAssistExtRequest_t; + +/* see the defines after MSG_TARGET_ASSIST_REQUEST for TargetAssistFlags */ + +/* defines for the MsgFlags field */ +#define TARGET_ASSIST_EXT_MSGFLAGS_BIDIRECTIONAL (0x20) +#define TARGET_ASSIST_EXT_MSGFLAGS_MULTICAST (0x10) +#define TARGET_ASSIST_EXT_MSGFLAGS_SGL_OFFSET_CHAINS (0x08) + +/* defines for the EEDPFlags field */ +#define TARGET_ASSIST_EXT_EEDP_MASK_OP (0x0007) +#define TARGET_ASSIST_EXT_EEDP_NOOP_OP (0x0000) +#define TARGET_ASSIST_EXT_EEDP_CHK_OP (0x0001) +#define TARGET_ASSIST_EXT_EEDP_STRIP_OP (0x0002) +#define TARGET_ASSIST_EXT_EEDP_CHKRM_OP (0x0003) +#define TARGET_ASSIST_EXT_EEDP_INSERT_OP (0x0004) +#define TARGET_ASSIST_EXT_EEDP_REPLACE_OP (0x0006) +#define TARGET_ASSIST_EXT_EEDP_CHKREGEN_OP (0x0007) + +#define TARGET_ASSIST_EXT_EEDP_PASS_REF_TAG (0x0008) + +#define TARGET_ASSIST_EXT_EEDP_T10_CHK_MASK (0x0700) +#define TARGET_ASSIST_EXT_EEDP_T10_CHK_GUARD (0x0100) +#define TARGET_ASSIST_EXT_EEDP_T10_CHK_APPTAG (0x0200) +#define TARGET_ASSIST_EXT_EEDP_T10_CHK_REFTAG (0x0400) +#define TARGET_ASSIST_EXT_EEDP_T10_CHK_SHIFT (8) + +#define TARGET_ASSIST_EXT_EEDP_INC_SEC_APPTAG (0x1000) +#define TARGET_ASSIST_EXT_EEDP_INC_PRI_APPTAG (0x2000) +#define TARGET_ASSIST_EXT_EEDP_INC_SEC_REFTAG (0x4000) +#define TARGET_ASSIST_EXT_EEDP_INC_PRI_REFTAG (0x8000) + + +/****************************************************************************/ +/* Target Status Send Request */ +/****************************************************************************/ + +typedef struct _MSG_TARGET_STATUS_SEND_REQUEST +{ + U8 StatusCode; /* 00h */ + U8 StatusFlags; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U16 QueueTag; /* 04h */ + U8 Reserved; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U32 ReplyWord; /* 0Ch */ + U8 LUN[8]; /* 10h */ + SGE_SIMPLE_UNION StatusDataSGE; /* 18h */ +} MSG_TARGET_STATUS_SEND_REQUEST, MPI_POINTER PTR_MSG_TARGET_STATUS_SEND_REQUEST, + TargetStatusSendRequest_t, MPI_POINTER pTargetStatusSendRequest_t; + +#define TARGET_STATUS_SEND_FLAGS_AUTO_GOOD_STATUS (0x01) +#define TARGET_STATUS_SEND_FLAGS_HIGH_PRIORITY (0x04) +#define TARGET_STATUS_SEND_FLAGS_CONFIRMED (0x08) +#define TARGET_STATUS_SEND_FLAGS_REPOST_CMD_BUFFER (0x80) + +/* + * NOTE: FCP_RSP data is big-endian. When used on a little-endian system, this + * structure properly orders the bytes. + */ +typedef struct _MPI_TARGET_FCP_RSP_BUFFER +{ + U8 Reserved0[8]; /* 00h */ + U8 Reserved1[2]; /* 08h */ + U8 FcpFlags; /* 0Ah */ + U8 FcpStatus; /* 0Bh */ + U32 FcpResid; /* 0Ch */ + U32 FcpSenseLength; /* 10h */ + U32 FcpResponseLength; /* 14h */ + U8 FcpResponseData[8]; /* 18h */ + U8 FcpSenseData[32]; /* Pad to 64 bytes */ /* 20h */ +} MPI_TARGET_FCP_RSP_BUFFER, MPI_POINTER PTR_MPI_TARGET_FCP_RSP_BUFFER, + MpiTargetFcpRspBuffer, MPI_POINTER pMpiTargetFcpRspBuffer; + +/* + * NOTE: The SPI status IU is big-endian. When used on a little-endian system, + * this structure properly orders the bytes. + */ +typedef struct _MPI_TARGET_SCSI_SPI_STATUS_IU +{ + U8 Reserved0; /* 00h */ + U8 Reserved1; /* 01h */ + U8 Valid; /* 02h */ + U8 Status; /* 03h */ + U32 SenseDataListLength; /* 04h */ + U32 PktFailuresListLength; /* 08h */ + U8 SenseData[52]; /* Pad the IU to 64 bytes */ /* 0Ch */ +} MPI_TARGET_SCSI_SPI_STATUS_IU, MPI_POINTER PTR_MPI_TARGET_SCSI_SPI_STATUS_IU, + TargetScsiSpiStatusIU_t, MPI_POINTER pTargetScsiSpiStatusIU_t; + +/* + * NOTE: The SSP status IU is big-endian. When used on a little-endian system, + * this structure properly orders the bytes. + */ +typedef struct _MPI_TARGET_SSP_RSP_IU +{ + U32 Reserved0[6]; /* reserved for SSP header */ /* 00h */ + /* start of RESPONSE information unit */ + U32 Reserved1; /* 18h */ + U32 Reserved2; /* 1Ch */ + U16 Reserved3; /* 20h */ + U8 DataPres; /* lower 2 bits */ /* 22h */ + U8 Status; /* 23h */ + U32 Reserved4; /* 24h */ + U32 SenseDataLength; /* 28h */ + U32 ResponseDataLength; /* 2Ch */ + U8 ResponseSenseData[4]; /* 30h */ +} MPI_TARGET_SSP_RSP_IU, MPI_POINTER PTR_MPI_TARGET_SSP_RSP_IU, + MpiTargetSspRspIu_t, MPI_POINTER pMpiTargetSspRspIu_t; + + +/****************************************************************************/ +/* Target Mode Abort Request */ +/****************************************************************************/ + +typedef struct _MSG_TARGET_MODE_ABORT_REQUEST +{ + U8 AbortType; /* 00h */ + U8 Reserved; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved1; /* 04h */ + U8 Reserved2; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U32 ReplyWord; /* 0Ch */ + U32 MsgContextToAbort; /* 10h */ +} MSG_TARGET_MODE_ABORT, MPI_POINTER PTR_MSG_TARGET_MODE_ABORT, + TargetModeAbort_t, MPI_POINTER pTargetModeAbort_t; + +#define TARGET_MODE_ABORT_TYPE_ALL_CMD_BUFFERS (0x00) +#define TARGET_MODE_ABORT_TYPE_ALL_IO (0x01) +#define TARGET_MODE_ABORT_TYPE_EXACT_IO (0x02) +#define TARGET_MODE_ABORT_TYPE_EXACT_IO_REQUEST (0x03) + +/* Target Mode Abort Reply */ + +typedef struct _MSG_TARGET_MODE_ABORT_REPLY +{ + U16 Reserved; /* 00h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved1; /* 04h */ + U8 Reserved2; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 Reserved3; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ + U32 AbortCount; /* 14h */ +} MSG_TARGET_MODE_ABORT_REPLY, MPI_POINTER PTR_MSG_TARGET_MODE_ABORT_REPLY, + TargetModeAbortReply_t, MPI_POINTER pTargetModeAbortReply_t; + + +/****************************************************************************/ +/* Target Mode Context Reply */ +/****************************************************************************/ + +#define TARGET_MODE_REPLY_IO_INDEX_MASK (0x00003FFF) +#define TARGET_MODE_REPLY_IO_INDEX_SHIFT (0) +#define TARGET_MODE_REPLY_INITIATOR_INDEX_MASK (0x03FFC000) +#define TARGET_MODE_REPLY_INITIATOR_INDEX_SHIFT (14) +#define TARGET_MODE_REPLY_ALIAS_MASK (0x04000000) +#define TARGET_MODE_REPLY_ALIAS_SHIFT (26) +#define TARGET_MODE_REPLY_PORT_MASK (0x10000000) +#define TARGET_MODE_REPLY_PORT_SHIFT (28) + + +#define GET_IO_INDEX(x) (((x) & TARGET_MODE_REPLY_IO_INDEX_MASK) \ + >> TARGET_MODE_REPLY_IO_INDEX_SHIFT) + +#define SET_IO_INDEX(t, i) \ + ((t) = ((t) & ~TARGET_MODE_REPLY_IO_INDEX_MASK) | \ + (((i) << TARGET_MODE_REPLY_IO_INDEX_SHIFT) & \ + TARGET_MODE_REPLY_IO_INDEX_MASK)) + +#define GET_INITIATOR_INDEX(x) (((x) & TARGET_MODE_REPLY_INITIATOR_INDEX_MASK) \ + >> TARGET_MODE_REPLY_INITIATOR_INDEX_SHIFT) + +#define SET_INITIATOR_INDEX(t, ii) \ + ((t) = ((t) & ~TARGET_MODE_REPLY_INITIATOR_INDEX_MASK) | \ + (((ii) << TARGET_MODE_REPLY_INITIATOR_INDEX_SHIFT) & \ + TARGET_MODE_REPLY_INITIATOR_INDEX_MASK)) + +#define GET_ALIAS(x) (((x) & TARGET_MODE_REPLY_ALIAS_MASK) \ + >> TARGET_MODE_REPLY_ALIAS_SHIFT) + +#define SET_ALIAS(t, a) ((t) = ((t) & ~TARGET_MODE_REPLY_ALIAS_MASK) | \ + (((a) << TARGET_MODE_REPLY_ALIAS_SHIFT) & \ + TARGET_MODE_REPLY_ALIAS_MASK)) + +#define GET_PORT(x) (((x) & TARGET_MODE_REPLY_PORT_MASK) \ + >> TARGET_MODE_REPLY_PORT_SHIFT) + +#define SET_PORT(t, p) ((t) = ((t) & ~TARGET_MODE_REPLY_PORT_MASK) | \ + (((p) << TARGET_MODE_REPLY_PORT_SHIFT) & \ + TARGET_MODE_REPLY_PORT_MASK)) + +/* the following obsolete values are for MPI v1.0 support */ +#define TARGET_MODE_REPLY_0100_MASK_HOST_INDEX (0x000003FF) +#define TARGET_MODE_REPLY_0100_SHIFT_HOST_INDEX (0) +#define TARGET_MODE_REPLY_0100_MASK_IOC_INDEX (0x001FF800) +#define TARGET_MODE_REPLY_0100_SHIFT_IOC_INDEX (11) +#define TARGET_MODE_REPLY_0100_PORT_MASK (0x00400000) +#define TARGET_MODE_REPLY_0100_PORT_SHIFT (22) +#define TARGET_MODE_REPLY_0100_MASK_INITIATOR_INDEX (0x1F800000) +#define TARGET_MODE_REPLY_0100_SHIFT_INITIATOR_INDEX (23) + +#define GET_HOST_INDEX_0100(x) (((x) & TARGET_MODE_REPLY_0100_MASK_HOST_INDEX) \ + >> TARGET_MODE_REPLY_0100_SHIFT_HOST_INDEX) + +#define SET_HOST_INDEX_0100(t, hi) \ + ((t) = ((t) & ~TARGET_MODE_REPLY_0100_MASK_HOST_INDEX) | \ + (((hi) << TARGET_MODE_REPLY_0100_SHIFT_HOST_INDEX) & \ + TARGET_MODE_REPLY_0100_MASK_HOST_INDEX)) + +#define GET_IOC_INDEX_0100(x) (((x) & TARGET_MODE_REPLY_0100_MASK_IOC_INDEX) \ + >> TARGET_MODE_REPLY_0100_SHIFT_IOC_INDEX) + +#define SET_IOC_INDEX_0100(t, ii) \ + ((t) = ((t) & ~TARGET_MODE_REPLY_0100_MASK_IOC_INDEX) | \ + (((ii) << TARGET_MODE_REPLY_0100_SHIFT_IOC_INDEX) & \ + TARGET_MODE_REPLY_0100_MASK_IOC_INDEX)) + +#define GET_INITIATOR_INDEX_0100(x) \ + (((x) & TARGET_MODE_REPLY_0100_MASK_INITIATOR_INDEX) \ + >> TARGET_MODE_REPLY_0100_SHIFT_INITIATOR_INDEX) + +#define SET_INITIATOR_INDEX_0100(t, ii) \ + ((t) = ((t) & ~TARGET_MODE_REPLY_0100_MASK_INITIATOR_INDEX) | \ + (((ii) << TARGET_MODE_REPLY_0100_SHIFT_INITIATOR_INDEX) & \ + TARGET_MODE_REPLY_0100_MASK_INITIATOR_INDEX)) + + +#endif + diff --git a/drivers/message/fusion/lsi/mpi_tool.h b/drivers/message/fusion/lsi/mpi_tool.h new file mode 100644 index 0000000000..b11456fb82 --- /dev/null +++ b/drivers/message/fusion/lsi/mpi_tool.h @@ -0,0 +1,355 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2001-2008 LSI Corporation. + * + * + * Name: mpi_tool.h + * Title: MPI Toolbox structures and definitions + * Creation Date: July 30, 2001 + * + * mpi_tool.h Version: 01.05.03 + * + * Version History + * --------------- + * + * Date Version Description + * -------- -------- ------------------------------------------------------ + * 08-08-01 01.02.01 Original release. + * 08-29-01 01.02.02 Added DIAG_DATA_UPLOAD_HEADER and related defines. + * 01-16-04 01.02.03 Added defines and structures for new tools + *. MPI_TOOLBOX_ISTWI_READ_WRITE_TOOL and + * MPI_TOOLBOX_FC_MANAGEMENT_TOOL. + * 04-29-04 01.02.04 Added message structures for Diagnostic Buffer Post and + * Diagnostic Release requests and replies. + * 05-11-04 01.03.01 Original release for MPI v1.3. + * 08-19-04 01.05.01 Original release for MPI v1.5. + * 10-06-04 01.05.02 Added define for MPI_DIAG_BUF_TYPE_COUNT. + * 02-09-05 01.05.03 Added frame size option to FC management tool. + * Added Beacon tool to the Toolbox. + * -------------------------------------------------------------------------- + */ + +#ifndef MPI_TOOL_H +#define MPI_TOOL_H + +#define MPI_TOOLBOX_CLEAN_TOOL (0x00) +#define MPI_TOOLBOX_MEMORY_MOVE_TOOL (0x01) +#define MPI_TOOLBOX_DIAG_DATA_UPLOAD_TOOL (0x02) +#define MPI_TOOLBOX_ISTWI_READ_WRITE_TOOL (0x03) +#define MPI_TOOLBOX_FC_MANAGEMENT_TOOL (0x04) +#define MPI_TOOLBOX_BEACON_TOOL (0x05) + + +/****************************************************************************/ +/* Toolbox reply */ +/****************************************************************************/ + +typedef struct _MSG_TOOLBOX_REPLY +{ + U8 Tool; /* 00h */ + U8 Reserved; /* 01h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved1; /* 04h */ + U8 Reserved2; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 Reserved3; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ +} MSG_TOOLBOX_REPLY, MPI_POINTER PTR_MSG_TOOLBOX_REPLY, + ToolboxReply_t, MPI_POINTER pToolboxReply_t; + + +/****************************************************************************/ +/* Toolbox Clean Tool request */ +/****************************************************************************/ + +typedef struct _MSG_TOOLBOX_CLEAN_REQUEST +{ + U8 Tool; /* 00h */ + U8 Reserved; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved1; /* 04h */ + U8 Reserved2; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U32 Flags; /* 0Ch */ +} MSG_TOOLBOX_CLEAN_REQUEST, MPI_POINTER PTR_MSG_TOOLBOX_CLEAN_REQUEST, + ToolboxCleanRequest_t, MPI_POINTER pToolboxCleanRequest_t; + +#define MPI_TOOLBOX_CLEAN_NVSRAM (0x00000001) +#define MPI_TOOLBOX_CLEAN_SEEPROM (0x00000002) +#define MPI_TOOLBOX_CLEAN_FLASH (0x00000004) +#define MPI_TOOLBOX_CLEAN_BOOTLOADER (0x04000000) +#define MPI_TOOLBOX_CLEAN_FW_BACKUP (0x08000000) +#define MPI_TOOLBOX_CLEAN_FW_CURRENT (0x10000000) +#define MPI_TOOLBOX_CLEAN_OTHER_PERSIST_PAGES (0x20000000) +#define MPI_TOOLBOX_CLEAN_PERSIST_MANUFACT_PAGES (0x40000000) +#define MPI_TOOLBOX_CLEAN_BOOT_SERVICES (0x80000000) + + +/****************************************************************************/ +/* Toolbox Memory Move request */ +/****************************************************************************/ + +typedef struct _MSG_TOOLBOX_MEM_MOVE_REQUEST +{ + U8 Tool; /* 00h */ + U8 Reserved; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved1; /* 04h */ + U8 Reserved2; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + SGE_SIMPLE_UNION SGL; /* 0Ch */ +} MSG_TOOLBOX_MEM_MOVE_REQUEST, MPI_POINTER PTR_MSG_TOOLBOX_MEM_MOVE_REQUEST, + ToolboxMemMoveRequest_t, MPI_POINTER pToolboxMemMoveRequest_t; + + +/****************************************************************************/ +/* Toolbox Diagnostic Data Upload request */ +/****************************************************************************/ + +typedef struct _MSG_TOOLBOX_DIAG_DATA_UPLOAD_REQUEST +{ + U8 Tool; /* 00h */ + U8 Reserved; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved1; /* 04h */ + U8 Reserved2; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U32 Flags; /* 0Ch */ + U32 Reserved3; /* 10h */ + SGE_SIMPLE_UNION SGL; /* 14h */ +} MSG_TOOLBOX_DIAG_DATA_UPLOAD_REQUEST, MPI_POINTER PTR_MSG_TOOLBOX_DIAG_DATA_UPLOAD_REQUEST, + ToolboxDiagDataUploadRequest_t, MPI_POINTER pToolboxDiagDataUploadRequest_t; + +typedef struct _DIAG_DATA_UPLOAD_HEADER +{ + U32 DiagDataLength; /* 00h */ + U8 FormatCode; /* 04h */ + U8 Reserved; /* 05h */ + U16 Reserved1; /* 06h */ +} DIAG_DATA_UPLOAD_HEADER, MPI_POINTER PTR_DIAG_DATA_UPLOAD_HEADER, + DiagDataUploadHeader_t, MPI_POINTER pDiagDataUploadHeader_t; + +#define MPI_TB_DIAG_FORMAT_SCSI_PRINTF_1 (0x01) +#define MPI_TB_DIAG_FORMAT_SCSI_2 (0x02) +#define MPI_TB_DIAG_FORMAT_SCSI_3 (0x03) +#define MPI_TB_DIAG_FORMAT_FC_TRACE_1 (0x04) + + +/****************************************************************************/ +/* Toolbox ISTWI Read Write request */ +/****************************************************************************/ + +typedef struct _MSG_TOOLBOX_ISTWI_READ_WRITE_REQUEST +{ + U8 Tool; /* 00h */ + U8 Reserved; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved1; /* 04h */ + U8 Reserved2; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U8 Flags; /* 0Ch */ + U8 BusNum; /* 0Dh */ + U16 Reserved3; /* 0Eh */ + U8 NumAddressBytes; /* 10h */ + U8 Reserved4; /* 11h */ + U16 DataLength; /* 12h */ + U8 DeviceAddr; /* 14h */ + U8 Addr1; /* 15h */ + U8 Addr2; /* 16h */ + U8 Addr3; /* 17h */ + U32 Reserved5; /* 18h */ + SGE_SIMPLE_UNION SGL; /* 1Ch */ +} MSG_TOOLBOX_ISTWI_READ_WRITE_REQUEST, MPI_POINTER PTR_MSG_TOOLBOX_ISTWI_READ_WRITE_REQUEST, + ToolboxIstwiReadWriteRequest_t, MPI_POINTER pToolboxIstwiReadWriteRequest_t; + +#define MPI_TB_ISTWI_FLAGS_WRITE (0x00) +#define MPI_TB_ISTWI_FLAGS_READ (0x01) + + +/****************************************************************************/ +/* Toolbox FC Management request */ +/****************************************************************************/ + +/* ActionInfo for Bus and TargetId */ +typedef struct _MPI_TB_FC_MANAGE_BUS_TID_AI +{ + U16 Reserved; /* 00h */ + U8 Bus; /* 02h */ + U8 TargetId; /* 03h */ +} MPI_TB_FC_MANAGE_BUS_TID_AI, MPI_POINTER PTR_MPI_TB_FC_MANAGE_BUS_TID_AI, + MpiTbFcManageBusTidAi_t, MPI_POINTER pMpiTbFcManageBusTidAi_t; + +/* ActionInfo for port identifier */ +typedef struct _MPI_TB_FC_MANAGE_PID_AI +{ + U32 PortIdentifier; /* 00h */ +} MPI_TB_FC_MANAGE_PID_AI, MPI_POINTER PTR_MPI_TB_FC_MANAGE_PID_AI, + MpiTbFcManagePidAi_t, MPI_POINTER pMpiTbFcManagePidAi_t; + +/* ActionInfo for set max frame size */ +typedef struct _MPI_TB_FC_MANAGE_FRAME_SIZE_AI +{ + U16 FrameSize; /* 00h */ + U8 PortNum; /* 02h */ + U8 Reserved1; /* 03h */ +} MPI_TB_FC_MANAGE_FRAME_SIZE_AI, MPI_POINTER PTR_MPI_TB_FC_MANAGE_FRAME_SIZE_AI, + MpiTbFcManageFrameSizeAi_t, MPI_POINTER pMpiTbFcManageFrameSizeAi_t; + +/* union of ActionInfo */ +typedef union _MPI_TB_FC_MANAGE_AI_UNION +{ + MPI_TB_FC_MANAGE_BUS_TID_AI BusTid; + MPI_TB_FC_MANAGE_PID_AI Port; + MPI_TB_FC_MANAGE_FRAME_SIZE_AI FrameSize; +} MPI_TB_FC_MANAGE_AI_UNION, MPI_POINTER PTR_MPI_TB_FC_MANAGE_AI_UNION, + MpiTbFcManageAiUnion_t, MPI_POINTER pMpiTbFcManageAiUnion_t; + +typedef struct _MSG_TOOLBOX_FC_MANAGE_REQUEST +{ + U8 Tool; /* 00h */ + U8 Reserved; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved1; /* 04h */ + U8 Reserved2; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U8 Action; /* 0Ch */ + U8 Reserved3; /* 0Dh */ + U16 Reserved4; /* 0Eh */ + MPI_TB_FC_MANAGE_AI_UNION ActionInfo; /* 10h */ +} MSG_TOOLBOX_FC_MANAGE_REQUEST, MPI_POINTER PTR_MSG_TOOLBOX_FC_MANAGE_REQUEST, + ToolboxFcManageRequest_t, MPI_POINTER pToolboxFcManageRequest_t; + +/* defines for the Action field */ +#define MPI_TB_FC_MANAGE_ACTION_DISC_ALL (0x00) +#define MPI_TB_FC_MANAGE_ACTION_DISC_PID (0x01) +#define MPI_TB_FC_MANAGE_ACTION_DISC_BUS_TID (0x02) +#define MPI_TB_FC_MANAGE_ACTION_SET_MAX_FRAME_SIZE (0x03) + + +/****************************************************************************/ +/* Toolbox Beacon Tool request */ +/****************************************************************************/ + +typedef struct _MSG_TOOLBOX_BEACON_REQUEST +{ + U8 Tool; /* 00h */ + U8 Reserved; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved1; /* 04h */ + U8 Reserved2; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U8 ConnectNum; /* 0Ch */ + U8 PortNum; /* 0Dh */ + U8 Reserved3; /* 0Eh */ + U8 Flags; /* 0Fh */ +} MSG_TOOLBOX_BEACON_REQUEST, MPI_POINTER PTR_MSG_TOOLBOX_BEACON_REQUEST, + ToolboxBeaconRequest_t, MPI_POINTER pToolboxBeaconRequest_t; + +#define MPI_TOOLBOX_FLAGS_BEACON_MODE_OFF (0x00) +#define MPI_TOOLBOX_FLAGS_BEACON_MODE_ON (0x01) + + +/****************************************************************************/ +/* Diagnostic Buffer Post request */ +/****************************************************************************/ + +typedef struct _MSG_DIAG_BUFFER_POST_REQUEST +{ + U8 TraceLevel; /* 00h */ + U8 BufferType; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved1; /* 04h */ + U8 Reserved2; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U32 ExtendedType; /* 0Ch */ + U32 BufferLength; /* 10h */ + U32 ProductSpecific[4]; /* 14h */ + U32 Reserved3; /* 24h */ + U64 BufferAddress; /* 28h */ +} MSG_DIAG_BUFFER_POST_REQUEST, MPI_POINTER PTR_MSG_DIAG_BUFFER_POST_REQUEST, + DiagBufferPostRequest_t, MPI_POINTER pDiagBufferPostRequest_t; + +#define MPI_DIAG_BUF_TYPE_TRACE (0x00) +#define MPI_DIAG_BUF_TYPE_SNAPSHOT (0x01) +#define MPI_DIAG_BUF_TYPE_EXTENDED (0x02) +/* count of the number of buffer types */ +#define MPI_DIAG_BUF_TYPE_COUNT (0x03) + +#define MPI_DIAG_EXTENDED_QTAG (0x00000001) + + +/* Diagnostic Buffer Post reply */ +typedef struct _MSG_DIAG_BUFFER_POST_REPLY +{ + U8 Reserved1; /* 00h */ + U8 BufferType; /* 01h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved2; /* 04h */ + U8 Reserved3; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 Reserved4; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ + U32 TransferLength; /* 14h */ +} MSG_DIAG_BUFFER_POST_REPLY, MPI_POINTER PTR_MSG_DIAG_BUFFER_POST_REPLY, + DiagBufferPostReply_t, MPI_POINTER pDiagBufferPostReply_t; + + +/****************************************************************************/ +/* Diagnostic Release request */ +/****************************************************************************/ + +typedef struct _MSG_DIAG_RELEASE_REQUEST +{ + U8 Reserved1; /* 00h */ + U8 BufferType; /* 01h */ + U8 ChainOffset; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved2; /* 04h */ + U8 Reserved3; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ +} MSG_DIAG_RELEASE_REQUEST, MPI_POINTER PTR_MSG_DIAG_RELEASE_REQUEST, + DiagReleaseRequest_t, MPI_POINTER pDiagReleaseRequest_t; + + +/* Diagnostic Release reply */ +typedef struct _MSG_DIAG_RELEASE_REPLY +{ + U8 Reserved1; /* 00h */ + U8 BufferType; /* 01h */ + U8 MsgLength; /* 02h */ + U8 Function; /* 03h */ + U16 Reserved2; /* 04h */ + U8 Reserved3; /* 06h */ + U8 MsgFlags; /* 07h */ + U32 MsgContext; /* 08h */ + U16 Reserved4; /* 0Ch */ + U16 IOCStatus; /* 0Eh */ + U32 IOCLogInfo; /* 10h */ +} MSG_DIAG_RELEASE_REPLY, MPI_POINTER PTR_MSG_DIAG_RELEASE_REPLY, + DiagReleaseReply_t, MPI_POINTER pDiagReleaseReply_t; + + +#endif + + diff --git a/drivers/message/fusion/lsi/mpi_type.h b/drivers/message/fusion/lsi/mpi_type.h new file mode 100644 index 0000000000..073e637cfd --- /dev/null +++ b/drivers/message/fusion/lsi/mpi_type.h @@ -0,0 +1,84 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2000-2008 LSI Corporation. + * + * + * Name: mpi_type.h + * Title: MPI Basic type definitions + * Creation Date: June 6, 2000 + * + * mpi_type.h Version: 01.05.02 + * + * Version History + * --------------- + * + * Date Version Description + * -------- -------- ------------------------------------------------------ + * 05-08-00 00.10.01 Original release for 0.10 spec dated 4/26/2000. + * 06-06-00 01.00.01 Update version number for 1.0 release. + * 11-02-00 01.01.01 Original release for post 1.0 work + * 02-20-01 01.01.02 Added define and ifdef for MPI_POINTER. + * 08-08-01 01.02.01 Original release for v1.2 work. + * 05-11-04 01.03.01 Original release for MPI v1.3. + * 08-19-04 01.05.01 Original release for MPI v1.5. + * -------------------------------------------------------------------------- + */ + +#ifndef MPI_TYPE_H +#define MPI_TYPE_H + + +/******************************************************************************* + * Define MPI_POINTER if it hasn't already been defined. By default MPI_POINTER + * is defined to be a near pointer. MPI_POINTER can be defined as a far pointer + * by defining MPI_POINTER as "far *" before this header file is included. + */ +#ifndef MPI_POINTER +#define MPI_POINTER * +#endif + + +/***************************************************************************** +* +* B a s i c T y p e s +* +*****************************************************************************/ + +typedef signed char S8; +typedef unsigned char U8; +typedef signed short S16; +typedef unsigned short U16; + + +typedef int32_t S32; +typedef u_int32_t U32; + +typedef struct _S64 +{ + U32 Low; + S32 High; +} S64; + +typedef struct _U64 +{ + U32 Low; + U32 High; +} U64; + + +/****************************************************************************/ +/* Pointers */ +/****************************************************************************/ + +typedef S8 *PS8; +typedef U8 *PU8; +typedef S16 *PS16; +typedef U16 *PU16; +typedef S32 *PS32; +typedef U32 *PU32; +typedef S64 *PS64; +typedef U64 *PU64; + + +#endif + diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c new file mode 100644 index 0000000000..4bf669c556 --- /dev/null +++ b/drivers/message/fusion/mptbase.c @@ -0,0 +1,8528 @@ +/* + * linux/drivers/message/fusion/mptbase.c + * This is the Fusion MPT base driver which supports multiple + * (SCSI + LAN) specialized protocol drivers. + * For use with LSI PCI chip/adapter(s) + * running LSI Fusion MPT (Message Passing Technology) firmware. + * + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) + * + */ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + NO WARRANTY + THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + solely responsible for determining the appropriateness of using and + distributing the Program and assumes all risks associated with its + exercise of rights under this Agreement, including but not limited to + the risks and costs of program errors, damage to or loss of data, + programs or equipment, and unavailability or interruption of operations. + + DISCLAIMER OF LIABILITY + NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/seq_file.h> +#include <linux/slab.h> +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/kdev_t.h> +#include <linux/blkdev.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/dma-mapping.h> +#include <linux/kthread.h> +#include <scsi/scsi_host.h> + +#include "mptbase.h" +#include "lsi/mpi_log_fc.h" + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +#define my_NAME "Fusion MPT base driver" +#define my_VERSION MPT_LINUX_VERSION_COMMON +#define MYNAM "mptbase" + +MODULE_AUTHOR(MODULEAUTHOR); +MODULE_DESCRIPTION(my_NAME); +MODULE_LICENSE("GPL"); +MODULE_VERSION(my_VERSION); + +/* + * cmd line parameters + */ + +static int mpt_msi_enable_spi; +module_param(mpt_msi_enable_spi, int, 0); +MODULE_PARM_DESC(mpt_msi_enable_spi, + " Enable MSI Support for SPI controllers (default=0)"); + +static int mpt_msi_enable_fc; +module_param(mpt_msi_enable_fc, int, 0); +MODULE_PARM_DESC(mpt_msi_enable_fc, + " Enable MSI Support for FC controllers (default=0)"); + +static int mpt_msi_enable_sas; +module_param(mpt_msi_enable_sas, int, 0); +MODULE_PARM_DESC(mpt_msi_enable_sas, + " Enable MSI Support for SAS controllers (default=0)"); + +static int mpt_channel_mapping; +module_param(mpt_channel_mapping, int, 0); +MODULE_PARM_DESC(mpt_channel_mapping, " Mapping id's to channels (default=0)"); + +static int mpt_debug_level; +static int mpt_set_debug_level(const char *val, const struct kernel_param *kp); +module_param_call(mpt_debug_level, mpt_set_debug_level, param_get_int, + &mpt_debug_level, 0600); +MODULE_PARM_DESC(mpt_debug_level, + " debug level - refer to mptdebug.h - (default=0)"); + +int mpt_fwfault_debug; +EXPORT_SYMBOL(mpt_fwfault_debug); +module_param(mpt_fwfault_debug, int, 0600); +MODULE_PARM_DESC(mpt_fwfault_debug, + "Enable detection of Firmware fault and halt Firmware on fault - (default=0)"); + +static char MptCallbacksName[MPT_MAX_PROTOCOL_DRIVERS] + [MPT_MAX_CALLBACKNAME_LEN+1]; + +#ifdef MFCNT +static int mfcounter = 0; +#define PRINT_MF_COUNT 20000 +#endif + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * Public data... + */ + +#define WHOINIT_UNKNOWN 0xAA + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * Private data... + */ + /* Adapter link list */ +LIST_HEAD(ioc_list); + /* Callback lookup table */ +static MPT_CALLBACK MptCallbacks[MPT_MAX_PROTOCOL_DRIVERS]; + /* Protocol driver class lookup table */ +static int MptDriverClass[MPT_MAX_PROTOCOL_DRIVERS]; + /* Event handler lookup table */ +static MPT_EVHANDLER MptEvHandlers[MPT_MAX_PROTOCOL_DRIVERS]; + /* Reset handler lookup table */ +static MPT_RESETHANDLER MptResetHandlers[MPT_MAX_PROTOCOL_DRIVERS]; +static struct mpt_pci_driver *MptDeviceDriverHandlers[MPT_MAX_PROTOCOL_DRIVERS]; + +#ifdef CONFIG_PROC_FS +static struct proc_dir_entry *mpt_proc_root_dir; +#endif + +/* + * Driver Callback Index's + */ +static u8 mpt_base_index = MPT_MAX_PROTOCOL_DRIVERS; +static u8 last_drv_idx; + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * Forward protos... + */ +static irqreturn_t mpt_interrupt(int irq, void *bus_id); +static int mptbase_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, + MPT_FRAME_HDR *reply); +static int mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes, + u32 *req, int replyBytes, u16 *u16reply, int maxwait, + int sleepFlag); +static int mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag); +static void mpt_detect_bound_ports(MPT_ADAPTER *ioc, struct pci_dev *pdev); +static void mpt_adapter_disable(MPT_ADAPTER *ioc); +static void mpt_adapter_dispose(MPT_ADAPTER *ioc); + +static void MptDisplayIocCapabilities(MPT_ADAPTER *ioc); +static int MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag); +static int GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason); +static int GetPortFacts(MPT_ADAPTER *ioc, int portnum, int sleepFlag); +static int SendIocInit(MPT_ADAPTER *ioc, int sleepFlag); +static int SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag); +static int mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag); +static int mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag); +static int mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag); +static int KickStart(MPT_ADAPTER *ioc, int ignore, int sleepFlag); +static int SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag); +static int PrimeIocFifos(MPT_ADAPTER *ioc); +static int WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag); +static int WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag); +static int WaitForDoorbellReply(MPT_ADAPTER *ioc, int howlong, int sleepFlag); +static int GetLanConfigPages(MPT_ADAPTER *ioc); +static int GetIoUnitPage2(MPT_ADAPTER *ioc); +int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode); +static int mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum); +static int mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum); +static void mpt_read_ioc_pg_1(MPT_ADAPTER *ioc); +static void mpt_read_ioc_pg_4(MPT_ADAPTER *ioc); +static void mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc); +static int SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch, + int sleepFlag); +static int SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp); +static int mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int sleepFlag); +static int mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init); + +#ifdef CONFIG_PROC_FS +static int mpt_summary_proc_show(struct seq_file *m, void *v); +static int mpt_version_proc_show(struct seq_file *m, void *v); +static int mpt_iocinfo_proc_show(struct seq_file *m, void *v); +#endif +static void mpt_get_fw_exp_ver(char *buf, MPT_ADAPTER *ioc); + +static int ProcessEventNotification(MPT_ADAPTER *ioc, + EventNotificationReply_t *evReply, int *evHandlers); +static void mpt_iocstatus_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf); +static void mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info); +static void mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info); +static void mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info , u8 cb_idx); +static int mpt_read_ioc_pg_3(MPT_ADAPTER *ioc); +static void mpt_inactive_raid_list_free(MPT_ADAPTER *ioc); + +/* module entry point */ +static int __init fusion_init (void); +static void __exit fusion_exit (void); + +#define CHIPREG_READ32(addr) readl_relaxed(addr) +#define CHIPREG_READ32_dmasync(addr) readl(addr) +#define CHIPREG_WRITE32(addr,val) writel(val, addr) +#define CHIPREG_PIO_WRITE32(addr,val) outl(val, (unsigned long)addr) +#define CHIPREG_PIO_READ32(addr) inl((unsigned long)addr) + +static void +pci_disable_io_access(struct pci_dev *pdev) +{ + u16 command_reg; + + pci_read_config_word(pdev, PCI_COMMAND, &command_reg); + command_reg &= ~1; + pci_write_config_word(pdev, PCI_COMMAND, command_reg); +} + +static void +pci_enable_io_access(struct pci_dev *pdev) +{ + u16 command_reg; + + pci_read_config_word(pdev, PCI_COMMAND, &command_reg); + command_reg |= 1; + pci_write_config_word(pdev, PCI_COMMAND, command_reg); +} + +static int mpt_set_debug_level(const char *val, const struct kernel_param *kp) +{ + int ret = param_set_int(val, kp); + MPT_ADAPTER *ioc; + + if (ret) + return ret; + + list_for_each_entry(ioc, &ioc_list, list) + ioc->debug_level = mpt_debug_level; + return 0; +} + +/** + * mpt_get_cb_idx - obtain cb_idx for registered driver + * @dclass: class driver enum + * + * Returns cb_idx, or zero means it wasn't found + **/ +static u8 +mpt_get_cb_idx(MPT_DRIVER_CLASS dclass) +{ + u8 cb_idx; + + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) + if (MptDriverClass[cb_idx] == dclass) + return cb_idx; + return 0; +} + +/** + * mpt_is_discovery_complete - determine if discovery has completed + * @ioc: per adatper instance + * + * Returns 1 when discovery completed, else zero. + */ +static int +mpt_is_discovery_complete(MPT_ADAPTER *ioc) +{ + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + SasIOUnitPage0_t *buffer; + dma_addr_t dma_handle; + int rc = 0; + + memset(&hdr, 0, sizeof(ConfigExtendedPageHeader_t)); + memset(&cfg, 0, sizeof(CONFIGPARMS)); + hdr.PageVersion = MPI_SASIOUNITPAGE0_PAGEVERSION; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; + cfg.cfghdr.ehdr = &hdr; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + + if ((mpt_config(ioc, &cfg))) + goto out; + if (!hdr.ExtPageLength) + goto out; + + buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, + &dma_handle, GFP_KERNEL); + if (!buffer) + goto out; + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if ((mpt_config(ioc, &cfg))) + goto out_free_consistent; + + if (!(buffer->PhyData[0].PortFlags & + MPI_SAS_IOUNIT0_PORT_FLAGS_DISCOVERY_IN_PROGRESS)) + rc = 1; + + out_free_consistent: + dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer, + dma_handle); + out: + return rc; +} + + +/** + * mpt_remove_dead_ioc_func - kthread context to remove dead ioc + * @arg: input argument, used to derive ioc + * + * Return 0 if controller is removed from pci subsystem. + * Return -1 for other case. + */ +static int mpt_remove_dead_ioc_func(void *arg) +{ + MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg; + struct pci_dev *pdev; + + if (!ioc) + return -1; + + pdev = ioc->pcidev; + if (!pdev) + return -1; + + pci_stop_and_remove_bus_device_locked(pdev); + return 0; +} + + + +/** + * mpt_fault_reset_work - work performed on workq after ioc fault + * @work: input argument, used to derive ioc + * +**/ +static void +mpt_fault_reset_work(struct work_struct *work) +{ + MPT_ADAPTER *ioc = + container_of(work, MPT_ADAPTER, fault_reset_work.work); + u32 ioc_raw_state; + int rc; + unsigned long flags; + MPT_SCSI_HOST *hd; + struct task_struct *p; + + if (ioc->ioc_reset_in_progress || !ioc->active) + goto out; + + + ioc_raw_state = mpt_GetIocState(ioc, 0); + if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_MASK) { + printk(MYIOC_s_INFO_FMT "%s: IOC is non-operational !!!!\n", + ioc->name, __func__); + + /* + * Call mptscsih_flush_pending_cmds callback so that we + * flush all pending commands back to OS. + * This call is required to aovid deadlock at block layer. + * Dead IOC will fail to do diag reset,and this call is safe + * since dead ioc will never return any command back from HW. + */ + hd = shost_priv(ioc->sh); + ioc->schedule_dead_ioc_flush_running_cmds(hd); + + /*Remove the Dead Host */ + p = kthread_run(mpt_remove_dead_ioc_func, ioc, + "mpt_dead_ioc_%d", ioc->id); + if (IS_ERR(p)) { + printk(MYIOC_s_ERR_FMT + "%s: Running mpt_dead_ioc thread failed !\n", + ioc->name, __func__); + } else { + printk(MYIOC_s_WARN_FMT + "%s: Running mpt_dead_ioc thread success !\n", + ioc->name, __func__); + } + return; /* don't rearm timer */ + } + + if ((ioc_raw_state & MPI_IOC_STATE_MASK) + == MPI_IOC_STATE_FAULT) { + printk(MYIOC_s_WARN_FMT "IOC is in FAULT state (%04xh)!!!\n", + ioc->name, ioc_raw_state & MPI_DOORBELL_DATA_MASK); + printk(MYIOC_s_WARN_FMT "Issuing HardReset from %s!!\n", + ioc->name, __func__); + rc = mpt_HardResetHandler(ioc, CAN_SLEEP); + printk(MYIOC_s_WARN_FMT "%s: HardReset: %s\n", ioc->name, + __func__, (rc == 0) ? "success" : "failed"); + ioc_raw_state = mpt_GetIocState(ioc, 0); + if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) + printk(MYIOC_s_WARN_FMT "IOC is in FAULT state after " + "reset (%04xh)\n", ioc->name, ioc_raw_state & + MPI_DOORBELL_DATA_MASK); + } else if (ioc->bus_type == SAS && ioc->sas_discovery_quiesce_io) { + if ((mpt_is_discovery_complete(ioc))) { + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "clearing " + "discovery_quiesce_io flag\n", ioc->name)); + ioc->sas_discovery_quiesce_io = 0; + } + } + + out: + /* + * Take turns polling alternate controller + */ + if (ioc->alt_ioc) + ioc = ioc->alt_ioc; + + /* rearm the timer */ + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->reset_work_q) + queue_delayed_work(ioc->reset_work_q, &ioc->fault_reset_work, + msecs_to_jiffies(MPT_POLLING_INTERVAL)); + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); +} + + +/* + * Process turbo (context) reply... + */ +static void +mpt_turbo_reply(MPT_ADAPTER *ioc, u32 pa) +{ + MPT_FRAME_HDR *mf = NULL; + MPT_FRAME_HDR *mr = NULL; + u16 req_idx = 0; + u8 cb_idx; + + dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Got TURBO reply req_idx=%08x\n", + ioc->name, pa)); + + switch (pa >> MPI_CONTEXT_REPLY_TYPE_SHIFT) { + case MPI_CONTEXT_REPLY_TYPE_SCSI_INIT: + req_idx = pa & 0x0000FFFF; + cb_idx = (pa & 0x00FF0000) >> 16; + mf = MPT_INDEX_2_MFPTR(ioc, req_idx); + break; + case MPI_CONTEXT_REPLY_TYPE_LAN: + cb_idx = mpt_get_cb_idx(MPTLAN_DRIVER); + /* + * Blind set of mf to NULL here was fatal + * after lan_reply says "freeme" + * Fix sort of combined with an optimization here; + * added explicit check for case where lan_reply + * was just returning 1 and doing nothing else. + * For this case skip the callback, but set up + * proper mf value first here:-) + */ + if ((pa & 0x58000000) == 0x58000000) { + req_idx = pa & 0x0000FFFF; + mf = MPT_INDEX_2_MFPTR(ioc, req_idx); + mpt_free_msg_frame(ioc, mf); + mb(); + return; + } + mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa); + break; + case MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET: + cb_idx = mpt_get_cb_idx(MPTSTM_DRIVER); + mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa); + break; + default: + cb_idx = 0; + BUG(); + } + + /* Check for (valid) IO callback! */ + if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS || + MptCallbacks[cb_idx] == NULL) { + printk(MYIOC_s_WARN_FMT "%s: Invalid cb_idx (%d)!\n", + __func__, ioc->name, cb_idx); + goto out; + } + + if (MptCallbacks[cb_idx](ioc, mf, mr)) + mpt_free_msg_frame(ioc, mf); + out: + mb(); +} + +static void +mpt_reply(MPT_ADAPTER *ioc, u32 pa) +{ + MPT_FRAME_HDR *mf; + MPT_FRAME_HDR *mr; + u16 req_idx; + u8 cb_idx; + int freeme; + + u32 reply_dma_low; + u16 ioc_stat; + + /* non-TURBO reply! Hmmm, something may be up... + * Newest turbo reply mechanism; get address + * via left shift 1 (get rid of MPI_ADDRESS_REPLY_A_BIT)! + */ + + /* Map DMA address of reply header to cpu address. + * pa is 32 bits - but the dma address may be 32 or 64 bits + * get offset based only only the low addresses + */ + + reply_dma_low = (pa <<= 1); + mr = (MPT_FRAME_HDR *)((u8 *)ioc->reply_frames + + (reply_dma_low - ioc->reply_frames_low_dma)); + + req_idx = le16_to_cpu(mr->u.frame.hwhdr.msgctxu.fld.req_idx); + cb_idx = mr->u.frame.hwhdr.msgctxu.fld.cb_idx; + mf = MPT_INDEX_2_MFPTR(ioc, req_idx); + + dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Got non-TURBO reply=%p req_idx=%x cb_idx=%x Function=%x\n", + ioc->name, mr, req_idx, cb_idx, mr->u.hdr.Function)); + DBG_DUMP_REPLY_FRAME(ioc, (u32 *)mr); + + /* Check/log IOC log info + */ + ioc_stat = le16_to_cpu(mr->u.reply.IOCStatus); + if (ioc_stat & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) { + u32 log_info = le32_to_cpu(mr->u.reply.IOCLogInfo); + if (ioc->bus_type == FC) + mpt_fc_log_info(ioc, log_info); + else if (ioc->bus_type == SPI) + mpt_spi_log_info(ioc, log_info); + else if (ioc->bus_type == SAS) + mpt_sas_log_info(ioc, log_info, cb_idx); + } + + if (ioc_stat & MPI_IOCSTATUS_MASK) + mpt_iocstatus_info(ioc, (u32)ioc_stat, mf); + + /* Check for (valid) IO callback! */ + if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS || + MptCallbacks[cb_idx] == NULL) { + printk(MYIOC_s_WARN_FMT "%s: Invalid cb_idx (%d)!\n", + __func__, ioc->name, cb_idx); + freeme = 0; + goto out; + } + + freeme = MptCallbacks[cb_idx](ioc, mf, mr); + + out: + /* Flush (non-TURBO) reply with a WRITE! */ + CHIPREG_WRITE32(&ioc->chip->ReplyFifo, pa); + + if (freeme) + mpt_free_msg_frame(ioc, mf); + mb(); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_interrupt - MPT adapter (IOC) specific interrupt handler. + * @irq: irq number (not used) + * @bus_id: bus identifier cookie == pointer to MPT_ADAPTER structure + * + * This routine is registered via the request_irq() kernel API call, + * and handles all interrupts generated from a specific MPT adapter + * (also referred to as a IO Controller or IOC). + * This routine must clear the interrupt from the adapter and does + * so by reading the reply FIFO. Multiple replies may be processed + * per single call to this routine. + * + * This routine handles register-level access of the adapter but + * dispatches (calls) a protocol-specific callback routine to handle + * the protocol-specific details of the MPT request completion. + */ +static irqreturn_t +mpt_interrupt(int irq, void *bus_id) +{ + MPT_ADAPTER *ioc = bus_id; + u32 pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo); + + if (pa == 0xFFFFFFFF) + return IRQ_NONE; + + /* + * Drain the reply FIFO! + */ + do { + if (pa & MPI_ADDRESS_REPLY_A_BIT) + mpt_reply(ioc, pa); + else + mpt_turbo_reply(ioc, pa); + pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo); + } while (pa != 0xFFFFFFFF); + + return IRQ_HANDLED; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mptbase_reply - MPT base driver's callback routine + * @ioc: Pointer to MPT_ADAPTER structure + * @req: Pointer to original MPT request frame + * @reply: Pointer to MPT reply frame (NULL if TurboReply) + * + * MPT base driver's callback routine; all base driver + * "internal" request/reply processing is routed here. + * Currently used for EventNotification and EventAck handling. + * + * Returns 1 indicating original alloc'd request frame ptr + * should be freed, or 0 if it shouldn't. + */ +static int +mptbase_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply) +{ + EventNotificationReply_t *pEventReply; + u8 event; + int evHandlers; + int freereq = 1; + + switch (reply->u.hdr.Function) { + case MPI_FUNCTION_EVENT_NOTIFICATION: + pEventReply = (EventNotificationReply_t *)reply; + evHandlers = 0; + ProcessEventNotification(ioc, pEventReply, &evHandlers); + event = le32_to_cpu(pEventReply->Event) & 0xFF; + if (pEventReply->MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY) + freereq = 0; + if (event != MPI_EVENT_EVENT_CHANGE) + break; + fallthrough; + case MPI_FUNCTION_CONFIG: + case MPI_FUNCTION_SAS_IO_UNIT_CONTROL: + ioc->mptbase_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; + ioc->mptbase_cmds.status |= MPT_MGMT_STATUS_RF_VALID; + memcpy(ioc->mptbase_cmds.reply, reply, + min(MPT_DEFAULT_FRAME_SIZE, + 4 * reply->u.reply.MsgLength)); + if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_PENDING) { + ioc->mptbase_cmds.status &= ~MPT_MGMT_STATUS_PENDING; + complete(&ioc->mptbase_cmds.done); + } else + freereq = 0; + if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_FREE_MF) + freereq = 1; + break; + case MPI_FUNCTION_EVENT_ACK: + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "EventAck reply received\n", ioc->name)); + break; + default: + printk(MYIOC_s_ERR_FMT + "Unexpected msg function (=%02Xh) reply received!\n", + ioc->name, reply->u.hdr.Function); + break; + } + + /* + * Conditionally tell caller to free the original + * EventNotification/EventAck/unexpected request frame! + */ + return freereq; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_register - Register protocol-specific main callback handler. + * @cbfunc: callback function pointer + * @dclass: Protocol driver's class (%MPT_DRIVER_CLASS enum value) + * @func_name: call function's name + * + * This routine is called by a protocol-specific driver (SCSI host, + * LAN, SCSI target) to register its reply callback routine. Each + * protocol-specific driver must do this before it will be able to + * use any IOC resources, such as obtaining request frames. + * + * NOTES: The SCSI protocol driver currently calls this routine thrice + * in order to register separate callbacks; one for "normal" SCSI IO; + * one for MptScsiTaskMgmt requests; one for Scan/DV requests. + * + * Returns u8 valued "handle" in the range (and S.O.D. order) + * {N,...,7,6,5,...,1} if successful. + * A return value of MPT_MAX_PROTOCOL_DRIVERS (including zero!) should be + * considered an error by the caller. + */ +u8 +mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass, char *func_name) +{ + u8 cb_idx; + last_drv_idx = MPT_MAX_PROTOCOL_DRIVERS; + + /* + * Search for empty callback slot in this order: {N,...,7,6,5,...,1} + * (slot/handle 0 is reserved!) + */ + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptCallbacks[cb_idx] == NULL) { + MptCallbacks[cb_idx] = cbfunc; + MptDriverClass[cb_idx] = dclass; + MptEvHandlers[cb_idx] = NULL; + last_drv_idx = cb_idx; + strscpy(MptCallbacksName[cb_idx], func_name, + MPT_MAX_CALLBACKNAME_LEN+1); + break; + } + } + + return last_drv_idx; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_deregister - Deregister a protocol drivers resources. + * @cb_idx: previously registered callback handle + * + * Each protocol-specific driver should call this routine when its + * module is unloaded. + */ +void +mpt_deregister(u8 cb_idx) +{ + if (cb_idx && (cb_idx < MPT_MAX_PROTOCOL_DRIVERS)) { + MptCallbacks[cb_idx] = NULL; + MptDriverClass[cb_idx] = MPTUNKNOWN_DRIVER; + MptEvHandlers[cb_idx] = NULL; + + last_drv_idx++; + } +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_event_register - Register protocol-specific event callback handler. + * @cb_idx: previously registered (via mpt_register) callback handle + * @ev_cbfunc: callback function + * + * This routine can be called by one or more protocol-specific drivers + * if/when they choose to be notified of MPT events. + * + * Returns 0 for success. + */ +int +mpt_event_register(u8 cb_idx, MPT_EVHANDLER ev_cbfunc) +{ + if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) + return -1; + + MptEvHandlers[cb_idx] = ev_cbfunc; + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_event_deregister - Deregister protocol-specific event callback handler + * @cb_idx: previously registered callback handle + * + * Each protocol-specific driver should call this routine + * when it does not (or can no longer) handle events, + * or when its module is unloaded. + */ +void +mpt_event_deregister(u8 cb_idx) +{ + if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) + return; + + MptEvHandlers[cb_idx] = NULL; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_reset_register - Register protocol-specific IOC reset handler. + * @cb_idx: previously registered (via mpt_register) callback handle + * @reset_func: reset function + * + * This routine can be called by one or more protocol-specific drivers + * if/when they choose to be notified of IOC resets. + * + * Returns 0 for success. + */ +int +mpt_reset_register(u8 cb_idx, MPT_RESETHANDLER reset_func) +{ + if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) + return -1; + + MptResetHandlers[cb_idx] = reset_func; + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_reset_deregister - Deregister protocol-specific IOC reset handler. + * @cb_idx: previously registered callback handle + * + * Each protocol-specific driver should call this routine + * when it does not (or can no longer) handle IOC reset handling, + * or when its module is unloaded. + */ +void +mpt_reset_deregister(u8 cb_idx) +{ + if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) + return; + + MptResetHandlers[cb_idx] = NULL; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_device_driver_register - Register device driver hooks + * @dd_cbfunc: driver callbacks struct + * @cb_idx: MPT protocol driver index + */ +int +mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, u8 cb_idx) +{ + MPT_ADAPTER *ioc; + + if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) + return -EINVAL; + + MptDeviceDriverHandlers[cb_idx] = dd_cbfunc; + + /* call per pci device probe entry point */ + list_for_each_entry(ioc, &ioc_list, list) { + if (dd_cbfunc->probe) + dd_cbfunc->probe(ioc->pcidev); + } + + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_device_driver_deregister - DeRegister device driver hooks + * @cb_idx: MPT protocol driver index + */ +void +mpt_device_driver_deregister(u8 cb_idx) +{ + struct mpt_pci_driver *dd_cbfunc; + MPT_ADAPTER *ioc; + + if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) + return; + + dd_cbfunc = MptDeviceDriverHandlers[cb_idx]; + + list_for_each_entry(ioc, &ioc_list, list) { + if (dd_cbfunc->remove) + dd_cbfunc->remove(ioc->pcidev); + } + + MptDeviceDriverHandlers[cb_idx] = NULL; +} + + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_get_msg_frame - Obtain an MPT request frame from the pool + * @cb_idx: Handle of registered MPT protocol driver + * @ioc: Pointer to MPT adapter structure + * + * Obtain an MPT request frame from the pool (of 1024) that are + * allocated per MPT adapter. + * + * Returns pointer to a MPT request frame or %NULL if none are available + * or IOC is not active. + */ +MPT_FRAME_HDR* +mpt_get_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc) +{ + MPT_FRAME_HDR *mf; + unsigned long flags; + u16 req_idx; /* Request index */ + + /* validate handle and ioc identifier */ + +#ifdef MFCNT + if (!ioc->active) + printk(MYIOC_s_WARN_FMT "IOC Not Active! mpt_get_msg_frame " + "returning NULL!\n", ioc->name); +#endif + + /* If interrupts are not attached, do not return a request frame */ + if (!ioc->active) + return NULL; + + spin_lock_irqsave(&ioc->FreeQlock, flags); + if (!list_empty(&ioc->FreeQ)) { + int req_offset; + + mf = list_entry(ioc->FreeQ.next, MPT_FRAME_HDR, + u.frame.linkage.list); + list_del(&mf->u.frame.linkage.list); + mf->u.frame.linkage.arg1 = 0; + mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; /* byte */ + req_offset = (u8 *)mf - (u8 *)ioc->req_frames; + /* u16! */ + req_idx = req_offset / ioc->req_sz; + mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx); + mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0; + /* Default, will be changed if necessary in SG generation */ + ioc->RequestNB[req_idx] = ioc->NB_for_64_byte_frame; +#ifdef MFCNT + ioc->mfcnt++; +#endif + } + else + mf = NULL; + spin_unlock_irqrestore(&ioc->FreeQlock, flags); + +#ifdef MFCNT + if (mf == NULL) + printk(MYIOC_s_WARN_FMT "IOC Active. No free Msg Frames! " + "Count 0x%x Max 0x%x\n", ioc->name, ioc->mfcnt, + ioc->req_depth); + mfcounter++; + if (mfcounter == PRINT_MF_COUNT) + printk(MYIOC_s_INFO_FMT "MF Count 0x%x Max 0x%x \n", ioc->name, + ioc->mfcnt, ioc->req_depth); +#endif + + dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_get_msg_frame(%d,%d), got mf=%p\n", + ioc->name, cb_idx, ioc->id, mf)); + return mf; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_put_msg_frame - Send a protocol-specific MPT request frame to an IOC + * @cb_idx: Handle of registered MPT protocol driver + * @ioc: Pointer to MPT adapter structure + * @mf: Pointer to MPT request frame + * + * This routine posts an MPT request frame to the request post FIFO of a + * specific MPT adapter. + */ +void +mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) +{ + u32 mf_dma_addr; + int req_offset; + u16 req_idx; /* Request index */ + + /* ensure values are reset properly! */ + mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; /* byte */ + req_offset = (u8 *)mf - (u8 *)ioc->req_frames; + /* u16! */ + req_idx = req_offset / ioc->req_sz; + mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx); + mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0; + + DBG_DUMP_PUT_MSG_FRAME(ioc, (u32 *)mf); + + mf_dma_addr = (ioc->req_frames_low_dma + req_offset) | ioc->RequestNB[req_idx]; + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mf_dma_addr=%x req_idx=%d " + "RequestNB=%x\n", ioc->name, mf_dma_addr, req_idx, + ioc->RequestNB[req_idx])); + CHIPREG_WRITE32(&ioc->chip->RequestFifo, mf_dma_addr); +} + +/** + * mpt_put_msg_frame_hi_pri - Send a hi-pri protocol-specific MPT request frame + * @cb_idx: Handle of registered MPT protocol driver + * @ioc: Pointer to MPT adapter structure + * @mf: Pointer to MPT request frame + * + * Send a protocol-specific MPT request frame to an IOC using + * hi-priority request queue. + * + * This routine posts an MPT request frame to the request post FIFO of a + * specific MPT adapter. + **/ +void +mpt_put_msg_frame_hi_pri(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) +{ + u32 mf_dma_addr; + int req_offset; + u16 req_idx; /* Request index */ + + /* ensure values are reset properly! */ + mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; + req_offset = (u8 *)mf - (u8 *)ioc->req_frames; + req_idx = req_offset / ioc->req_sz; + mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx); + mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0; + + DBG_DUMP_PUT_MSG_FRAME(ioc, (u32 *)mf); + + mf_dma_addr = (ioc->req_frames_low_dma + req_offset); + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mf_dma_addr=%x req_idx=%d\n", + ioc->name, mf_dma_addr, req_idx)); + CHIPREG_WRITE32(&ioc->chip->RequestHiPriFifo, mf_dma_addr); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_free_msg_frame - Place MPT request frame back on FreeQ. + * @ioc: Pointer to MPT adapter structure + * @mf: Pointer to MPT request frame + * + * This routine places a MPT request frame back on the MPT adapter's + * FreeQ. + */ +void +mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) +{ + unsigned long flags; + + /* Put Request back on FreeQ! */ + spin_lock_irqsave(&ioc->FreeQlock, flags); + if (cpu_to_le32(mf->u.frame.linkage.arg1) == 0xdeadbeaf) + goto out; + /* signature to know if this mf is freed */ + mf->u.frame.linkage.arg1 = cpu_to_le32(0xdeadbeaf); + list_add(&mf->u.frame.linkage.list, &ioc->FreeQ); +#ifdef MFCNT + ioc->mfcnt--; +#endif + out: + spin_unlock_irqrestore(&ioc->FreeQlock, flags); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_add_sge - Place a simple 32 bit SGE at address pAddr. + * @pAddr: virtual address for SGE + * @flagslength: SGE flags and data transfer length + * @dma_addr: Physical address + * + * This routine places a MPT request frame back on the MPT adapter's + * FreeQ. + */ +static void +mpt_add_sge(void *pAddr, u32 flagslength, dma_addr_t dma_addr) +{ + SGESimple32_t *pSge = (SGESimple32_t *) pAddr; + pSge->FlagsLength = cpu_to_le32(flagslength); + pSge->Address = cpu_to_le32(dma_addr); +} + +/** + * mpt_add_sge_64bit - Place a simple 64 bit SGE at address pAddr. + * @pAddr: virtual address for SGE + * @flagslength: SGE flags and data transfer length + * @dma_addr: Physical address + * + * This routine places a MPT request frame back on the MPT adapter's + * FreeQ. + **/ +static void +mpt_add_sge_64bit(void *pAddr, u32 flagslength, dma_addr_t dma_addr) +{ + SGESimple64_t *pSge = (SGESimple64_t *) pAddr; + pSge->Address.Low = cpu_to_le32 + (lower_32_bits(dma_addr)); + pSge->Address.High = cpu_to_le32 + (upper_32_bits(dma_addr)); + pSge->FlagsLength = cpu_to_le32 + ((flagslength | MPT_SGE_FLAGS_64_BIT_ADDRESSING)); +} + +/** + * mpt_add_sge_64bit_1078 - Place a simple 64 bit SGE at address pAddr (1078 workaround). + * @pAddr: virtual address for SGE + * @flagslength: SGE flags and data transfer length + * @dma_addr: Physical address + * + * This routine places a MPT request frame back on the MPT adapter's + * FreeQ. + **/ +static void +mpt_add_sge_64bit_1078(void *pAddr, u32 flagslength, dma_addr_t dma_addr) +{ + SGESimple64_t *pSge = (SGESimple64_t *) pAddr; + u32 tmp; + + pSge->Address.Low = cpu_to_le32 + (lower_32_bits(dma_addr)); + tmp = (u32)(upper_32_bits(dma_addr)); + + /* + * 1078 errata workaround for the 36GB limitation + */ + if ((((u64)dma_addr + MPI_SGE_LENGTH(flagslength)) >> 32) == 9) { + flagslength |= + MPI_SGE_SET_FLAGS(MPI_SGE_FLAGS_LOCAL_ADDRESS); + tmp |= (1<<31); + if (mpt_debug_level & MPT_DEBUG_36GB_MEM) + printk(KERN_DEBUG "1078 P0M2 addressing for " + "addr = 0x%llx len = %d\n", + (unsigned long long)dma_addr, + MPI_SGE_LENGTH(flagslength)); + } + + pSge->Address.High = cpu_to_le32(tmp); + pSge->FlagsLength = cpu_to_le32( + (flagslength | MPT_SGE_FLAGS_64_BIT_ADDRESSING)); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_add_chain - Place a 32 bit chain SGE at address pAddr. + * @pAddr: virtual address for SGE + * @next: nextChainOffset value (u32's) + * @length: length of next SGL segment + * @dma_addr: Physical address + * + */ +static void +mpt_add_chain(void *pAddr, u8 next, u16 length, dma_addr_t dma_addr) +{ + SGEChain32_t *pChain = (SGEChain32_t *) pAddr; + + pChain->Length = cpu_to_le16(length); + pChain->Flags = MPI_SGE_FLAGS_CHAIN_ELEMENT; + pChain->NextChainOffset = next; + pChain->Address = cpu_to_le32(dma_addr); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_add_chain_64bit - Place a 64 bit chain SGE at address pAddr. + * @pAddr: virtual address for SGE + * @next: nextChainOffset value (u32's) + * @length: length of next SGL segment + * @dma_addr: Physical address + * + */ +static void +mpt_add_chain_64bit(void *pAddr, u8 next, u16 length, dma_addr_t dma_addr) +{ + SGEChain64_t *pChain = (SGEChain64_t *) pAddr; + u32 tmp = dma_addr & 0xFFFFFFFF; + + pChain->Length = cpu_to_le16(length); + pChain->Flags = (MPI_SGE_FLAGS_CHAIN_ELEMENT | + MPI_SGE_FLAGS_64_BIT_ADDRESSING); + + pChain->NextChainOffset = next; + + pChain->Address.Low = cpu_to_le32(tmp); + tmp = (u32)(upper_32_bits(dma_addr)); + pChain->Address.High = cpu_to_le32(tmp); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_send_handshake_request - Send MPT request via doorbell handshake method. + * @cb_idx: Handle of registered MPT protocol driver + * @ioc: Pointer to MPT adapter structure + * @reqBytes: Size of the request in bytes + * @req: Pointer to MPT request frame + * @sleepFlag: Use schedule if CAN_SLEEP else use udelay. + * + * This routine is used exclusively to send MptScsiTaskMgmt + * requests since they are required to be sent via doorbell handshake. + * + * NOTE: It is the callers responsibility to byte-swap fields in the + * request which are greater than 1 byte in size. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt_send_handshake_request(u8 cb_idx, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag) +{ + int r = 0; + u8 *req_as_bytes; + int ii; + + /* State is known to be good upon entering + * this function so issue the bus reset + * request. + */ + + /* + * Emulate what mpt_put_msg_frame() does /wrt to sanity + * setting cb_idx/req_idx. But ONLY if this request + * is in proper (pre-alloc'd) request buffer range... + */ + ii = MFPTR_2_MPT_INDEX(ioc,(MPT_FRAME_HDR*)req); + if (reqBytes >= 12 && ii >= 0 && ii < ioc->req_depth) { + MPT_FRAME_HDR *mf = (MPT_FRAME_HDR*)req; + mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(ii); + mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; + } + + /* Make sure there are no doorbells */ + CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); + + CHIPREG_WRITE32(&ioc->chip->Doorbell, + ((MPI_FUNCTION_HANDSHAKE<<MPI_DOORBELL_FUNCTION_SHIFT) | + ((reqBytes/4)<<MPI_DOORBELL_ADD_DWORDS_SHIFT))); + + /* Wait for IOC doorbell int */ + if ((ii = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) { + return ii; + } + + /* Read doorbell and check for active bit */ + if (!(CHIPREG_READ32(&ioc->chip->Doorbell) & MPI_DOORBELL_ACTIVE)) + return -5; + + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_send_handshake_request start, WaitCnt=%d\n", + ioc->name, ii)); + + CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); + + if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) { + return -2; + } + + /* Send request via doorbell handshake */ + req_as_bytes = (u8 *) req; + for (ii = 0; ii < reqBytes/4; ii++) { + u32 word; + + word = ((req_as_bytes[(ii*4) + 0] << 0) | + (req_as_bytes[(ii*4) + 1] << 8) | + (req_as_bytes[(ii*4) + 2] << 16) | + (req_as_bytes[(ii*4) + 3] << 24)); + CHIPREG_WRITE32(&ioc->chip->Doorbell, word); + if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) { + r = -3; + break; + } + } + + if (r >= 0 && WaitForDoorbellInt(ioc, 10, sleepFlag) >= 0) + r = 0; + else + r = -4; + + /* Make sure there are no doorbells */ + CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); + + return r; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_host_page_access_control - control the IOC's Host Page Buffer access + * @ioc: Pointer to MPT adapter structure + * @access_control_value: define bits below + * @sleepFlag: Specifies whether the process can sleep + * + * Provides mechanism for the host driver to control the IOC's + * Host Page Buffer access. + * + * Access Control Value - bits[15:12] + * 0h Reserved + * 1h Enable Access { MPI_DB_HPBAC_ENABLE_ACCESS } + * 2h Disable Access { MPI_DB_HPBAC_DISABLE_ACCESS } + * 3h Free Buffer { MPI_DB_HPBAC_FREE_BUFFER } + * + * Returns 0 for success, non-zero for failure. + */ + +static int +mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int sleepFlag) +{ + /* return if in use */ + if (CHIPREG_READ32(&ioc->chip->Doorbell) + & MPI_DOORBELL_ACTIVE) + return -1; + + CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); + + CHIPREG_WRITE32(&ioc->chip->Doorbell, + ((MPI_FUNCTION_HOST_PAGEBUF_ACCESS_CONTROL + <<MPI_DOORBELL_FUNCTION_SHIFT) | + (access_control_value<<12))); + + /* Wait for IOC to clear Doorbell Status bit */ + if (WaitForDoorbellAck(ioc, 5, sleepFlag) < 0) + return -2; + else + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_host_page_alloc - allocate system memory for the fw + * @ioc: Pointer to pointer to IOC adapter + * @ioc_init: Pointer to ioc init config page + * + * If we already allocated memory in past, then resend the same pointer. + * Returns 0 for success, non-zero for failure. + */ +static int +mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init) +{ + char *psge; + int flags_length; + u32 host_page_buffer_sz=0; + + if(!ioc->HostPageBuffer) { + + host_page_buffer_sz = + le32_to_cpu(ioc->facts.HostPageBufferSGE.FlagsLength) & 0xFFFFFF; + + if(!host_page_buffer_sz) + return 0; /* fw doesn't need any host buffers */ + + /* spin till we get enough memory */ + while (host_page_buffer_sz > 0) { + ioc->HostPageBuffer = + dma_alloc_coherent(&ioc->pcidev->dev, + host_page_buffer_sz, + &ioc->HostPageBuffer_dma, + GFP_KERNEL); + if (ioc->HostPageBuffer) { + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "host_page_buffer @ %p, dma @ %x, sz=%d bytes\n", + ioc->name, ioc->HostPageBuffer, + (u32)ioc->HostPageBuffer_dma, + host_page_buffer_sz)); + ioc->alloc_total += host_page_buffer_sz; + ioc->HostPageBuffer_sz = host_page_buffer_sz; + break; + } + + host_page_buffer_sz -= (4*1024); + } + } + + if(!ioc->HostPageBuffer) { + printk(MYIOC_s_ERR_FMT + "Failed to alloc memory for host_page_buffer!\n", + ioc->name); + return -999; + } + + psge = (char *)&ioc_init->HostPageBufferSGE; + flags_length = MPI_SGE_FLAGS_SIMPLE_ELEMENT | + MPI_SGE_FLAGS_SYSTEM_ADDRESS | + MPI_SGE_FLAGS_HOST_TO_IOC | + MPI_SGE_FLAGS_END_OF_BUFFER; + flags_length = flags_length << MPI_SGE_FLAGS_SHIFT; + flags_length |= ioc->HostPageBuffer_sz; + ioc->add_sge(psge, flags_length, ioc->HostPageBuffer_dma); + ioc->facts.HostPageBufferSGE = ioc_init->HostPageBufferSGE; + + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_verify_adapter - Given IOC identifier, set pointer to its adapter structure. + * @iocid: IOC unique identifier (integer) + * @iocpp: Pointer to pointer to IOC adapter + * + * Given a unique IOC identifier, set pointer to the associated MPT + * adapter structure. + * + * Returns iocid and sets iocpp if iocid is found. + * Returns -1 if iocid is not found. + */ +int +mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp) +{ + MPT_ADAPTER *ioc; + + list_for_each_entry(ioc,&ioc_list,list) { + if (ioc->id == iocid) { + *iocpp =ioc; + return iocid; + } + } + + *iocpp = NULL; + return -1; +} + +/** + * mpt_get_product_name - returns product string + * @vendor: pci vendor id + * @device: pci device id + * @revision: pci revision id + * + * Returns product string displayed when driver loads, + * in /proc/mpt/summary and /sysfs/class/scsi_host/host<X>/version_product + * + **/ +static const char* +mpt_get_product_name(u16 vendor, u16 device, u8 revision) +{ + char *product_str = NULL; + + if (vendor == PCI_VENDOR_ID_BROCADE) { + switch (device) + { + case MPI_MANUFACTPAGE_DEVICEID_FC949E: + switch (revision) + { + case 0x00: + product_str = "BRE040 A0"; + break; + case 0x01: + product_str = "BRE040 A1"; + break; + default: + product_str = "BRE040"; + break; + } + break; + } + goto out; + } + + switch (device) + { + case MPI_MANUFACTPAGE_DEVICEID_FC909: + product_str = "LSIFC909 B1"; + break; + case MPI_MANUFACTPAGE_DEVICEID_FC919: + product_str = "LSIFC919 B0"; + break; + case MPI_MANUFACTPAGE_DEVICEID_FC929: + product_str = "LSIFC929 B0"; + break; + case MPI_MANUFACTPAGE_DEVICEID_FC919X: + if (revision < 0x80) + product_str = "LSIFC919X A0"; + else + product_str = "LSIFC919XL A1"; + break; + case MPI_MANUFACTPAGE_DEVICEID_FC929X: + if (revision < 0x80) + product_str = "LSIFC929X A0"; + else + product_str = "LSIFC929XL A1"; + break; + case MPI_MANUFACTPAGE_DEVICEID_FC939X: + product_str = "LSIFC939X A1"; + break; + case MPI_MANUFACTPAGE_DEVICEID_FC949X: + product_str = "LSIFC949X A1"; + break; + case MPI_MANUFACTPAGE_DEVICEID_FC949E: + switch (revision) + { + case 0x00: + product_str = "LSIFC949E A0"; + break; + case 0x01: + product_str = "LSIFC949E A1"; + break; + default: + product_str = "LSIFC949E"; + break; + } + break; + case MPI_MANUFACTPAGE_DEVID_53C1030: + switch (revision) + { + case 0x00: + product_str = "LSI53C1030 A0"; + break; + case 0x01: + product_str = "LSI53C1030 B0"; + break; + case 0x03: + product_str = "LSI53C1030 B1"; + break; + case 0x07: + product_str = "LSI53C1030 B2"; + break; + case 0x08: + product_str = "LSI53C1030 C0"; + break; + case 0x80: + product_str = "LSI53C1030T A0"; + break; + case 0x83: + product_str = "LSI53C1030T A2"; + break; + case 0x87: + product_str = "LSI53C1030T A3"; + break; + case 0xc1: + product_str = "LSI53C1020A A1"; + break; + default: + product_str = "LSI53C1030"; + break; + } + break; + case MPI_MANUFACTPAGE_DEVID_1030_53C1035: + switch (revision) + { + case 0x03: + product_str = "LSI53C1035 A2"; + break; + case 0x04: + product_str = "LSI53C1035 B0"; + break; + default: + product_str = "LSI53C1035"; + break; + } + break; + case MPI_MANUFACTPAGE_DEVID_SAS1064: + switch (revision) + { + case 0x00: + product_str = "LSISAS1064 A1"; + break; + case 0x01: + product_str = "LSISAS1064 A2"; + break; + case 0x02: + product_str = "LSISAS1064 A3"; + break; + case 0x03: + product_str = "LSISAS1064 A4"; + break; + default: + product_str = "LSISAS1064"; + break; + } + break; + case MPI_MANUFACTPAGE_DEVID_SAS1064E: + switch (revision) + { + case 0x00: + product_str = "LSISAS1064E A0"; + break; + case 0x01: + product_str = "LSISAS1064E B0"; + break; + case 0x02: + product_str = "LSISAS1064E B1"; + break; + case 0x04: + product_str = "LSISAS1064E B2"; + break; + case 0x08: + product_str = "LSISAS1064E B3"; + break; + default: + product_str = "LSISAS1064E"; + break; + } + break; + case MPI_MANUFACTPAGE_DEVID_SAS1068: + switch (revision) + { + case 0x00: + product_str = "LSISAS1068 A0"; + break; + case 0x01: + product_str = "LSISAS1068 B0"; + break; + case 0x02: + product_str = "LSISAS1068 B1"; + break; + default: + product_str = "LSISAS1068"; + break; + } + break; + case MPI_MANUFACTPAGE_DEVID_SAS1068E: + switch (revision) + { + case 0x00: + product_str = "LSISAS1068E A0"; + break; + case 0x01: + product_str = "LSISAS1068E B0"; + break; + case 0x02: + product_str = "LSISAS1068E B1"; + break; + case 0x04: + product_str = "LSISAS1068E B2"; + break; + case 0x08: + product_str = "LSISAS1068E B3"; + break; + default: + product_str = "LSISAS1068E"; + break; + } + break; + case MPI_MANUFACTPAGE_DEVID_SAS1078: + switch (revision) + { + case 0x00: + product_str = "LSISAS1078 A0"; + break; + case 0x01: + product_str = "LSISAS1078 B0"; + break; + case 0x02: + product_str = "LSISAS1078 C0"; + break; + case 0x03: + product_str = "LSISAS1078 C1"; + break; + case 0x04: + product_str = "LSISAS1078 C2"; + break; + default: + product_str = "LSISAS1078"; + break; + } + break; + } + + out: + return product_str; +} + +/** + * mpt_mapresources - map in memory mapped io + * @ioc: Pointer to pointer to IOC adapter + * + **/ +static int +mpt_mapresources(MPT_ADAPTER *ioc) +{ + u8 __iomem *mem; + int ii; + resource_size_t mem_phys; + unsigned long port; + u32 msize; + u32 psize; + int r = -ENODEV; + struct pci_dev *pdev; + + pdev = ioc->pcidev; + ioc->bars = pci_select_bars(pdev, IORESOURCE_MEM); + if (pci_enable_device_mem(pdev)) { + printk(MYIOC_s_ERR_FMT "pci_enable_device_mem() " + "failed\n", ioc->name); + return r; + } + if (pci_request_selected_regions(pdev, ioc->bars, "mpt")) { + printk(MYIOC_s_ERR_FMT "pci_request_selected_regions() with " + "MEM failed\n", ioc->name); + goto out_pci_disable_device; + } + + if (sizeof(dma_addr_t) > 4) { + const uint64_t required_mask = dma_get_required_mask + (&pdev->dev); + if (required_mask > DMA_BIT_MASK(32) + && !dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)) + && !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) { + ioc->dma_mask = DMA_BIT_MASK(64); + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT + ": 64 BIT PCI BUS DMA ADDRESSING SUPPORTED\n", + ioc->name)); + } else if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)) + && !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32))) { + ioc->dma_mask = DMA_BIT_MASK(32); + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT + ": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n", + ioc->name)); + } else { + printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n", + ioc->name, pci_name(pdev)); + goto out_pci_release_region; + } + } else { + if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)) + && !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32))) { + ioc->dma_mask = DMA_BIT_MASK(32); + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT + ": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n", + ioc->name)); + } else { + printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n", + ioc->name, pci_name(pdev)); + goto out_pci_release_region; + } + } + + mem_phys = msize = 0; + port = psize = 0; + for (ii = 0; ii < DEVICE_COUNT_RESOURCE; ii++) { + if (pci_resource_flags(pdev, ii) & PCI_BASE_ADDRESS_SPACE_IO) { + if (psize) + continue; + /* Get I/O space! */ + port = pci_resource_start(pdev, ii); + psize = pci_resource_len(pdev, ii); + } else { + if (msize) + continue; + /* Get memmap */ + mem_phys = pci_resource_start(pdev, ii); + msize = pci_resource_len(pdev, ii); + } + } + ioc->mem_size = msize; + + mem = NULL; + /* Get logical ptr for PciMem0 space */ + /*mem = ioremap(mem_phys, msize);*/ + mem = ioremap(mem_phys, msize); + if (mem == NULL) { + printk(MYIOC_s_ERR_FMT ": ERROR - Unable to map adapter" + " memory!\n", ioc->name); + r = -EINVAL; + goto out_pci_release_region; + } + ioc->memmap = mem; + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "mem = %p, mem_phys = %llx\n", + ioc->name, mem, (unsigned long long)mem_phys)); + + ioc->mem_phys = mem_phys; + ioc->chip = (SYSIF_REGS __iomem *)mem; + + /* Save Port IO values in case we need to do downloadboot */ + ioc->pio_mem_phys = port; + ioc->pio_chip = (SYSIF_REGS __iomem *)port; + + return 0; + +out_pci_release_region: + pci_release_selected_regions(pdev, ioc->bars); +out_pci_disable_device: + pci_disable_device(pdev); + return r; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_attach - Install a PCI intelligent MPT adapter. + * @pdev: Pointer to pci_dev structure + * @id: PCI device ID information + * + * This routine performs all the steps necessary to bring the IOC of + * a MPT adapter to a OPERATIONAL state. This includes registering + * memory regions, registering the interrupt, and allocating request + * and reply memory pools. + * + * This routine also pre-fetches the LAN MAC address of a Fibre Channel + * MPT adapter. + * + * Returns 0 for success, non-zero for failure. + * + * TODO: Add support for polled controllers + */ +int +mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) +{ + MPT_ADAPTER *ioc; + u8 cb_idx; + int r = -ENODEV; + u8 pcixcmd; + static int mpt_ids = 0; +#ifdef CONFIG_PROC_FS + struct proc_dir_entry *dent; +#endif + + ioc = kzalloc(sizeof(MPT_ADAPTER), GFP_KERNEL); + if (ioc == NULL) { + printk(KERN_ERR MYNAM ": ERROR - Insufficient memory to add adapter!\n"); + return -ENOMEM; + } + + ioc->id = mpt_ids++; + sprintf(ioc->name, "ioc%d", ioc->id); + dinitprintk(ioc, printk(KERN_WARNING MYNAM ": mpt_adapter_install\n")); + + /* + * set initial debug level + * (refer to mptdebug.h) + * + */ + ioc->debug_level = mpt_debug_level; + if (mpt_debug_level) + printk(KERN_INFO "mpt_debug_level=%xh\n", mpt_debug_level); + + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": mpt_adapter_install\n", ioc->name)); + + ioc->pcidev = pdev; + if (mpt_mapresources(ioc)) { + goto out_free_ioc; + } + + /* + * Setting up proper handlers for scatter gather handling + */ + if (ioc->dma_mask == DMA_BIT_MASK(64)) { + if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) + ioc->add_sge = &mpt_add_sge_64bit_1078; + else + ioc->add_sge = &mpt_add_sge_64bit; + ioc->add_chain = &mpt_add_chain_64bit; + ioc->sg_addr_size = 8; + } else { + ioc->add_sge = &mpt_add_sge; + ioc->add_chain = &mpt_add_chain; + ioc->sg_addr_size = 4; + } + ioc->SGE_size = sizeof(u32) + ioc->sg_addr_size; + + ioc->alloc_total = sizeof(MPT_ADAPTER); + ioc->req_sz = MPT_DEFAULT_FRAME_SIZE; /* avoid div by zero! */ + ioc->reply_sz = MPT_REPLY_FRAME_SIZE; + + + spin_lock_init(&ioc->taskmgmt_lock); + mutex_init(&ioc->internal_cmds.mutex); + init_completion(&ioc->internal_cmds.done); + mutex_init(&ioc->mptbase_cmds.mutex); + init_completion(&ioc->mptbase_cmds.done); + mutex_init(&ioc->taskmgmt_cmds.mutex); + init_completion(&ioc->taskmgmt_cmds.done); + + /* Initialize the event logging. + */ + ioc->eventTypes = 0; /* None */ + ioc->eventContext = 0; + ioc->eventLogSize = 0; + ioc->events = NULL; + +#ifdef MFCNT + ioc->mfcnt = 0; +#endif + + ioc->sh = NULL; + ioc->cached_fw = NULL; + + /* Initialize SCSI Config Data structure + */ + memset(&ioc->spi_data, 0, sizeof(SpiCfgData)); + + /* Initialize the fc rport list head. + */ + INIT_LIST_HEAD(&ioc->fc_rports); + + /* Find lookup slot. */ + INIT_LIST_HEAD(&ioc->list); + + + /* Initialize workqueue */ + INIT_DELAYED_WORK(&ioc->fault_reset_work, mpt_fault_reset_work); + + snprintf(ioc->reset_work_q_name, MPT_KOBJ_NAME_LEN, + "mpt_poll_%d", ioc->id); + ioc->reset_work_q = alloc_workqueue(ioc->reset_work_q_name, + WQ_MEM_RECLAIM, 0); + if (!ioc->reset_work_q) { + printk(MYIOC_s_ERR_FMT "Insufficient memory to add adapter!\n", + ioc->name); + r = -ENOMEM; + goto out_unmap_resources; + } + + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "facts @ %p, pfacts[0] @ %p\n", + ioc->name, &ioc->facts, &ioc->pfacts[0])); + + ioc->prod_name = mpt_get_product_name(pdev->vendor, pdev->device, + pdev->revision); + + switch (pdev->device) + { + case MPI_MANUFACTPAGE_DEVICEID_FC939X: + case MPI_MANUFACTPAGE_DEVICEID_FC949X: + ioc->errata_flag_1064 = 1; + fallthrough; + case MPI_MANUFACTPAGE_DEVICEID_FC909: + case MPI_MANUFACTPAGE_DEVICEID_FC929: + case MPI_MANUFACTPAGE_DEVICEID_FC919: + case MPI_MANUFACTPAGE_DEVICEID_FC949E: + ioc->bus_type = FC; + break; + + case MPI_MANUFACTPAGE_DEVICEID_FC929X: + if (pdev->revision < XL_929) { + /* 929X Chip Fix. Set Split transactions level + * for PCIX. Set MOST bits to zero. + */ + pci_read_config_byte(pdev, 0x6a, &pcixcmd); + pcixcmd &= 0x8F; + pci_write_config_byte(pdev, 0x6a, pcixcmd); + } else { + /* 929XL Chip Fix. Set MMRBC to 0x08. + */ + pci_read_config_byte(pdev, 0x6a, &pcixcmd); + pcixcmd |= 0x08; + pci_write_config_byte(pdev, 0x6a, pcixcmd); + } + ioc->bus_type = FC; + break; + + case MPI_MANUFACTPAGE_DEVICEID_FC919X: + /* 919X Chip Fix. Set Split transactions level + * for PCIX. Set MOST bits to zero. + */ + pci_read_config_byte(pdev, 0x6a, &pcixcmd); + pcixcmd &= 0x8F; + pci_write_config_byte(pdev, 0x6a, pcixcmd); + ioc->bus_type = FC; + break; + + case MPI_MANUFACTPAGE_DEVID_53C1030: + /* 1030 Chip Fix. Disable Split transactions + * for PCIX. Set MOST bits to zero if Rev < C0( = 8). + */ + if (pdev->revision < C0_1030) { + pci_read_config_byte(pdev, 0x6a, &pcixcmd); + pcixcmd &= 0x8F; + pci_write_config_byte(pdev, 0x6a, pcixcmd); + } + fallthrough; + + case MPI_MANUFACTPAGE_DEVID_1030_53C1035: + ioc->bus_type = SPI; + break; + + case MPI_MANUFACTPAGE_DEVID_SAS1064: + case MPI_MANUFACTPAGE_DEVID_SAS1068: + ioc->errata_flag_1064 = 1; + ioc->bus_type = SAS; + break; + + case MPI_MANUFACTPAGE_DEVID_SAS1064E: + case MPI_MANUFACTPAGE_DEVID_SAS1068E: + case MPI_MANUFACTPAGE_DEVID_SAS1078: + ioc->bus_type = SAS; + break; + } + + + switch (ioc->bus_type) { + + case SAS: + ioc->msi_enable = mpt_msi_enable_sas; + break; + + case SPI: + ioc->msi_enable = mpt_msi_enable_spi; + break; + + case FC: + ioc->msi_enable = mpt_msi_enable_fc; + break; + + default: + ioc->msi_enable = 0; + break; + } + + ioc->fw_events_off = 1; + + if (ioc->errata_flag_1064) + pci_disable_io_access(pdev); + + spin_lock_init(&ioc->FreeQlock); + + /* Disable all! */ + CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); + ioc->active = 0; + CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); + + /* Set IOC ptr in the pcidev's driver data. */ + pci_set_drvdata(ioc->pcidev, ioc); + + /* Set lookup ptr. */ + list_add_tail(&ioc->list, &ioc_list); + + /* Check for "bound ports" (929, 929X, 1030, 1035) to reduce redundant resets. + */ + mpt_detect_bound_ports(ioc, pdev); + + INIT_LIST_HEAD(&ioc->fw_event_list); + spin_lock_init(&ioc->fw_event_lock); + snprintf(ioc->fw_event_q_name, MPT_KOBJ_NAME_LEN, "mpt/%d", ioc->id); + ioc->fw_event_q = alloc_workqueue(ioc->fw_event_q_name, + WQ_MEM_RECLAIM, 0); + if (!ioc->fw_event_q) { + printk(MYIOC_s_ERR_FMT "Insufficient memory to add adapter!\n", + ioc->name); + r = -ENOMEM; + goto out_remove_ioc; + } + + if ((r = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP, + CAN_SLEEP)) != 0){ + printk(MYIOC_s_ERR_FMT "didn't initialize properly! (%d)\n", + ioc->name, r); + + destroy_workqueue(ioc->fw_event_q); + ioc->fw_event_q = NULL; + + list_del(&ioc->list); + if (ioc->alt_ioc) + ioc->alt_ioc->alt_ioc = NULL; + iounmap(ioc->memmap); + if (pci_is_enabled(pdev)) + pci_disable_device(pdev); + if (r != -5) + pci_release_selected_regions(pdev, ioc->bars); + + destroy_workqueue(ioc->reset_work_q); + ioc->reset_work_q = NULL; + + kfree(ioc); + return r; + } + + /* call per device driver probe entry point */ + for(cb_idx = 0; cb_idx < MPT_MAX_PROTOCOL_DRIVERS; cb_idx++) { + if(MptDeviceDriverHandlers[cb_idx] && + MptDeviceDriverHandlers[cb_idx]->probe) { + MptDeviceDriverHandlers[cb_idx]->probe(pdev); + } + } + +#ifdef CONFIG_PROC_FS + /* + * Create "/proc/mpt/iocN" subdirectory entry for each MPT adapter. + */ + dent = proc_mkdir(ioc->name, mpt_proc_root_dir); + if (dent) { + proc_create_single_data("info", S_IRUGO, dent, + mpt_iocinfo_proc_show, ioc); + proc_create_single_data("summary", S_IRUGO, dent, + mpt_summary_proc_show, ioc); + } +#endif + + if (!ioc->alt_ioc) + queue_delayed_work(ioc->reset_work_q, &ioc->fault_reset_work, + msecs_to_jiffies(MPT_POLLING_INTERVAL)); + + return 0; + +out_remove_ioc: + list_del(&ioc->list); + if (ioc->alt_ioc) + ioc->alt_ioc->alt_ioc = NULL; + + destroy_workqueue(ioc->reset_work_q); + ioc->reset_work_q = NULL; + +out_unmap_resources: + iounmap(ioc->memmap); + pci_disable_device(pdev); + pci_release_selected_regions(pdev, ioc->bars); + +out_free_ioc: + kfree(ioc); + + return r; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_detach - Remove a PCI intelligent MPT adapter. + * @pdev: Pointer to pci_dev structure + */ + +void +mpt_detach(struct pci_dev *pdev) +{ + MPT_ADAPTER *ioc = pci_get_drvdata(pdev); + char pname[64]; + u8 cb_idx; + unsigned long flags; + struct workqueue_struct *wq; + + /* + * Stop polling ioc for fault condition + */ + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + wq = ioc->reset_work_q; + ioc->reset_work_q = NULL; + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + cancel_delayed_work(&ioc->fault_reset_work); + destroy_workqueue(wq); + + spin_lock_irqsave(&ioc->fw_event_lock, flags); + wq = ioc->fw_event_q; + ioc->fw_event_q = NULL; + spin_unlock_irqrestore(&ioc->fw_event_lock, flags); + destroy_workqueue(wq); + + snprintf(pname, sizeof(pname), MPT_PROCFS_MPTBASEDIR "/%s/summary", ioc->name); + remove_proc_entry(pname, NULL); + snprintf(pname, sizeof(pname), MPT_PROCFS_MPTBASEDIR "/%s/info", ioc->name); + remove_proc_entry(pname, NULL); + snprintf(pname, sizeof(pname), MPT_PROCFS_MPTBASEDIR "/%s", ioc->name); + remove_proc_entry(pname, NULL); + + /* call per device driver remove entry point */ + for(cb_idx = 0; cb_idx < MPT_MAX_PROTOCOL_DRIVERS; cb_idx++) { + if(MptDeviceDriverHandlers[cb_idx] && + MptDeviceDriverHandlers[cb_idx]->remove) { + MptDeviceDriverHandlers[cb_idx]->remove(pdev); + } + } + + /* Disable interrupts! */ + CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); + + ioc->active = 0; + synchronize_irq(pdev->irq); + + /* Clear any lingering interrupt */ + CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); + + CHIPREG_READ32(&ioc->chip->IntStatus); + + mpt_adapter_dispose(ioc); + +} + +/************************************************************************** + * Power Management + */ +#ifdef CONFIG_PM +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_suspend - Fusion MPT base driver suspend routine. + * @pdev: Pointer to pci_dev structure + * @state: new state to enter + */ +int +mpt_suspend(struct pci_dev *pdev, pm_message_t state) +{ + u32 device_state; + MPT_ADAPTER *ioc = pci_get_drvdata(pdev); + + device_state = pci_choose_state(pdev, state); + printk(MYIOC_s_INFO_FMT "pci-suspend: pdev=0x%p, slot=%s, Entering " + "operating state [D%d]\n", ioc->name, pdev, pci_name(pdev), + device_state); + + /* put ioc into READY_STATE */ + if (SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, CAN_SLEEP)) { + printk(MYIOC_s_ERR_FMT + "pci-suspend: IOC msg unit reset failed!\n", ioc->name); + } + + /* disable interrupts */ + CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); + ioc->active = 0; + + /* Clear any lingering interrupt */ + CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); + + free_irq(ioc->pci_irq, ioc); + if (ioc->msi_enable) + pci_disable_msi(ioc->pcidev); + ioc->pci_irq = -1; + pci_save_state(pdev); + pci_disable_device(pdev); + pci_release_selected_regions(pdev, ioc->bars); + pci_set_power_state(pdev, device_state); + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_resume - Fusion MPT base driver resume routine. + * @pdev: Pointer to pci_dev structure + */ +int +mpt_resume(struct pci_dev *pdev) +{ + MPT_ADAPTER *ioc = pci_get_drvdata(pdev); + u32 device_state = pdev->current_state; + int recovery_state; + int err; + + printk(MYIOC_s_INFO_FMT "pci-resume: pdev=0x%p, slot=%s, Previous " + "operating state [D%d]\n", ioc->name, pdev, pci_name(pdev), + device_state); + + pci_set_power_state(pdev, PCI_D0); + pci_enable_wake(pdev, PCI_D0, 0); + pci_restore_state(pdev); + ioc->pcidev = pdev; + err = mpt_mapresources(ioc); + if (err) + return err; + + if (ioc->dma_mask == DMA_BIT_MASK(64)) { + if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) + ioc->add_sge = &mpt_add_sge_64bit_1078; + else + ioc->add_sge = &mpt_add_sge_64bit; + ioc->add_chain = &mpt_add_chain_64bit; + ioc->sg_addr_size = 8; + } else { + + ioc->add_sge = &mpt_add_sge; + ioc->add_chain = &mpt_add_chain; + ioc->sg_addr_size = 4; + } + ioc->SGE_size = sizeof(u32) + ioc->sg_addr_size; + + printk(MYIOC_s_INFO_FMT "pci-resume: ioc-state=0x%x,doorbell=0x%x\n", + ioc->name, (mpt_GetIocState(ioc, 1) >> MPI_IOC_STATE_SHIFT), + CHIPREG_READ32(&ioc->chip->Doorbell)); + + /* + * Errata workaround for SAS pci express: + * Upon returning to the D0 state, the contents of the doorbell will be + * stale data, and this will incorrectly signal to the host driver that + * the firmware is ready to process mpt commands. The workaround is + * to issue a diagnostic reset. + */ + if (ioc->bus_type == SAS && (pdev->device == + MPI_MANUFACTPAGE_DEVID_SAS1068E || pdev->device == + MPI_MANUFACTPAGE_DEVID_SAS1064E)) { + if (KickStart(ioc, 1, CAN_SLEEP) < 0) { + printk(MYIOC_s_WARN_FMT "pci-resume: Cannot recover\n", + ioc->name); + goto out; + } + } + + /* bring ioc to operational state */ + printk(MYIOC_s_INFO_FMT "Sending mpt_do_ioc_recovery\n", ioc->name); + recovery_state = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP, + CAN_SLEEP); + if (recovery_state != 0) + printk(MYIOC_s_WARN_FMT "pci-resume: Cannot recover, " + "error:[%x]\n", ioc->name, recovery_state); + else + printk(MYIOC_s_INFO_FMT + "pci-resume: success\n", ioc->name); + out: + return 0; + +} +#endif + +static int +mpt_signal_reset(u8 index, MPT_ADAPTER *ioc, int reset_phase) +{ + if ((MptDriverClass[index] == MPTSPI_DRIVER && + ioc->bus_type != SPI) || + (MptDriverClass[index] == MPTFC_DRIVER && + ioc->bus_type != FC) || + (MptDriverClass[index] == MPTSAS_DRIVER && + ioc->bus_type != SAS)) + /* make sure we only call the relevant reset handler + * for the bus */ + return 0; + return (MptResetHandlers[index])(ioc, reset_phase); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_do_ioc_recovery - Initialize or recover MPT adapter. + * @ioc: Pointer to MPT adapter structure + * @reason: Event word / reason + * @sleepFlag: Use schedule if CAN_SLEEP else use udelay. + * + * This routine performs all the steps necessary to bring the IOC + * to a OPERATIONAL state. + * + * This routine also pre-fetches the LAN MAC address of a Fibre Channel + * MPT adapter. + * + * Returns: + * 0 for success + * -1 if failed to get board READY + * -2 if READY but IOCFacts Failed + * -3 if READY but PrimeIOCFifos Failed + * -4 if READY but IOCInit Failed + * -5 if failed to enable_device and/or request_selected_regions + * -6 if failed to upload firmware + */ +static int +mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) +{ + int hard_reset_done = 0; + int alt_ioc_ready = 0; + int hard; + int rc=0; + int ii; + int ret = 0; + int reset_alt_ioc_active = 0; + int irq_allocated = 0; + u8 *a; + + printk(MYIOC_s_INFO_FMT "Initiating %s\n", ioc->name, + reason == MPT_HOSTEVENT_IOC_BRINGUP ? "bringup" : "recovery"); + + /* Disable reply interrupts (also blocks FreeQ) */ + CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); + ioc->active = 0; + + if (ioc->alt_ioc) { + if (ioc->alt_ioc->active || + reason == MPT_HOSTEVENT_IOC_RECOVER) { + reset_alt_ioc_active = 1; + /* Disable alt-IOC's reply interrupts + * (and FreeQ) for a bit + **/ + CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, + 0xFFFFFFFF); + ioc->alt_ioc->active = 0; + } + } + + hard = 1; + if (reason == MPT_HOSTEVENT_IOC_BRINGUP) + hard = 0; + + if ((hard_reset_done = MakeIocReady(ioc, hard, sleepFlag)) < 0) { + if (hard_reset_done == -4) { + printk(MYIOC_s_WARN_FMT "Owned by PEER..skipping!\n", + ioc->name); + + if (reset_alt_ioc_active && ioc->alt_ioc) { + /* (re)Enable alt-IOC! (reply interrupt, FreeQ) */ + dprintk(ioc, printk(MYIOC_s_INFO_FMT + "alt_ioc reply irq re-enabled\n", ioc->alt_ioc->name)); + CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, MPI_HIM_DIM); + ioc->alt_ioc->active = 1; + } + + } else { + printk(MYIOC_s_WARN_FMT + "NOT READY WARNING!\n", ioc->name); + } + ret = -1; + goto out; + } + + /* hard_reset_done = 0 if a soft reset was performed + * and 1 if a hard reset was performed. + */ + if (hard_reset_done && reset_alt_ioc_active && ioc->alt_ioc) { + if ((rc = MakeIocReady(ioc->alt_ioc, 0, sleepFlag)) == 0) + alt_ioc_ready = 1; + else + printk(MYIOC_s_WARN_FMT + ": alt-ioc Not ready WARNING!\n", + ioc->alt_ioc->name); + } + + for (ii=0; ii<5; ii++) { + /* Get IOC facts! Allow 5 retries */ + if ((rc = GetIocFacts(ioc, sleepFlag, reason)) == 0) + break; + } + + + if (ii == 5) { + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Retry IocFacts failed rc=%x\n", ioc->name, rc)); + ret = -2; + } else if (reason == MPT_HOSTEVENT_IOC_BRINGUP) { + MptDisplayIocCapabilities(ioc); + } + + if (alt_ioc_ready) { + if ((rc = GetIocFacts(ioc->alt_ioc, sleepFlag, reason)) != 0) { + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Initial Alt IocFacts failed rc=%x\n", + ioc->name, rc)); + /* Retry - alt IOC was initialized once + */ + rc = GetIocFacts(ioc->alt_ioc, sleepFlag, reason); + } + if (rc) { + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Retry Alt IocFacts failed rc=%x\n", ioc->name, rc)); + alt_ioc_ready = 0; + reset_alt_ioc_active = 0; + } else if (reason == MPT_HOSTEVENT_IOC_BRINGUP) { + MptDisplayIocCapabilities(ioc->alt_ioc); + } + } + + if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP) && + (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT)) { + pci_release_selected_regions(ioc->pcidev, ioc->bars); + ioc->bars = pci_select_bars(ioc->pcidev, IORESOURCE_MEM | + IORESOURCE_IO); + if (pci_enable_device(ioc->pcidev)) + return -5; + if (pci_request_selected_regions(ioc->pcidev, ioc->bars, + "mpt")) + return -5; + } + + /* + * Device is reset now. It must have de-asserted the interrupt line + * (if it was asserted) and it should be safe to register for the + * interrupt now. + */ + if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) { + ioc->pci_irq = -1; + if (ioc->pcidev->irq) { + if (ioc->msi_enable && !pci_enable_msi(ioc->pcidev)) + printk(MYIOC_s_INFO_FMT "PCI-MSI enabled\n", + ioc->name); + else + ioc->msi_enable = 0; + rc = request_irq(ioc->pcidev->irq, mpt_interrupt, + IRQF_SHARED, ioc->name, ioc); + if (rc < 0) { + printk(MYIOC_s_ERR_FMT "Unable to allocate " + "interrupt %d!\n", + ioc->name, ioc->pcidev->irq); + if (ioc->msi_enable) + pci_disable_msi(ioc->pcidev); + ret = -EBUSY; + goto out; + } + irq_allocated = 1; + ioc->pci_irq = ioc->pcidev->irq; + pci_set_master(ioc->pcidev); /* ?? */ + pci_set_drvdata(ioc->pcidev, ioc); + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT + "installed at interrupt %d\n", ioc->name, + ioc->pcidev->irq)); + } + } + + /* Prime reply & request queues! + * (mucho alloc's) Must be done prior to + * init as upper addresses are needed for init. + * If fails, continue with alt-ioc processing + */ + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "PrimeIocFifos\n", + ioc->name)); + if ((ret == 0) && ((rc = PrimeIocFifos(ioc)) != 0)) + ret = -3; + + /* May need to check/upload firmware & data here! + * If fails, continue with alt-ioc processing + */ + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "SendIocInit\n", + ioc->name)); + if ((ret == 0) && ((rc = SendIocInit(ioc, sleepFlag)) != 0)) + ret = -4; +// NEW! + if (alt_ioc_ready && ((rc = PrimeIocFifos(ioc->alt_ioc)) != 0)) { + printk(MYIOC_s_WARN_FMT + ": alt-ioc (%d) FIFO mgmt alloc WARNING!\n", + ioc->alt_ioc->name, rc); + alt_ioc_ready = 0; + reset_alt_ioc_active = 0; + } + + if (alt_ioc_ready) { + if ((rc = SendIocInit(ioc->alt_ioc, sleepFlag)) != 0) { + alt_ioc_ready = 0; + reset_alt_ioc_active = 0; + printk(MYIOC_s_WARN_FMT + ": alt-ioc: (%d) init failure WARNING!\n", + ioc->alt_ioc->name, rc); + } + } + + if (reason == MPT_HOSTEVENT_IOC_BRINGUP){ + if (ioc->upload_fw) { + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "firmware upload required!\n", ioc->name)); + + /* Controller is not operational, cannot do upload + */ + if (ret == 0) { + rc = mpt_do_upload(ioc, sleepFlag); + if (rc == 0) { + if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) { + /* + * Maintain only one pointer to FW memory + * so there will not be two attempt to + * downloadboot onboard dual function + * chips (mpt_adapter_disable, + * mpt_diag_reset) + */ + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "mpt_upload: alt_%s has cached_fw=%p \n", + ioc->name, ioc->alt_ioc->name, ioc->alt_ioc->cached_fw)); + ioc->cached_fw = NULL; + } + } else { + printk(MYIOC_s_WARN_FMT + "firmware upload failure!\n", ioc->name); + ret = -6; + } + } + } + } + + /* Enable MPT base driver management of EventNotification + * and EventAck handling. + */ + if ((ret == 0) && (!ioc->facts.EventState)) { + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT + "SendEventNotification\n", + ioc->name)); + ret = SendEventNotification(ioc, 1, sleepFlag); /* 1=Enable */ + } + + if (ioc->alt_ioc && alt_ioc_ready && !ioc->alt_ioc->facts.EventState) + rc = SendEventNotification(ioc->alt_ioc, 1, sleepFlag); + + if (ret == 0) { + /* Enable! (reply interrupt) */ + CHIPREG_WRITE32(&ioc->chip->IntMask, MPI_HIM_DIM); + ioc->active = 1; + } + if (rc == 0) { /* alt ioc */ + if (reset_alt_ioc_active && ioc->alt_ioc) { + /* (re)Enable alt-IOC! (reply interrupt) */ + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "alt-ioc" + "reply irq re-enabled\n", + ioc->alt_ioc->name)); + CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, + MPI_HIM_DIM); + ioc->alt_ioc->active = 1; + } + } + + + /* Add additional "reason" check before call to GetLanConfigPages + * (combined with GetIoUnitPage2 call). This prevents a somewhat + * recursive scenario; GetLanConfigPages times out, timer expired + * routine calls HardResetHandler, which calls into here again, + * and we try GetLanConfigPages again... + */ + if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) { + + /* + * Initialize link list for inactive raid volumes. + */ + mutex_init(&ioc->raid_data.inactive_list_mutex); + INIT_LIST_HEAD(&ioc->raid_data.inactive_list); + + switch (ioc->bus_type) { + + case SAS: + /* clear persistency table */ + if(ioc->facts.IOCExceptions & + MPI_IOCFACTS_EXCEPT_PERSISTENT_TABLE_FULL) { + ret = mptbase_sas_persist_operation(ioc, + MPI_SAS_OP_CLEAR_NOT_PRESENT); + if(ret != 0) + goto out; + } + + /* Find IM volumes + */ + mpt_findImVolumes(ioc); + + /* Check, and possibly reset, the coalescing value + */ + mpt_read_ioc_pg_1(ioc); + + break; + + case FC: + if ((ioc->pfacts[0].ProtocolFlags & + MPI_PORTFACTS_PROTOCOL_LAN) && + (ioc->lan_cnfg_page0.Header.PageLength == 0)) { + /* + * Pre-fetch the ports LAN MAC address! + * (LANPage1_t stuff) + */ + (void) GetLanConfigPages(ioc); + a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "LanAddr = %pMR\n", ioc->name, a)); + } + break; + + case SPI: + /* Get NVRAM and adapter maximums from SPP 0 and 2 + */ + mpt_GetScsiPortSettings(ioc, 0); + + /* Get version and length of SDP 1 + */ + mpt_readScsiDevicePageHeaders(ioc, 0); + + /* Find IM volumes + */ + if (ioc->facts.MsgVersion >= MPI_VERSION_01_02) + mpt_findImVolumes(ioc); + + /* Check, and possibly reset, the coalescing value + */ + mpt_read_ioc_pg_1(ioc); + + mpt_read_ioc_pg_4(ioc); + + break; + } + + GetIoUnitPage2(ioc); + mpt_get_manufacturing_pg_0(ioc); + } + + out: + if ((ret != 0) && irq_allocated) { + free_irq(ioc->pci_irq, ioc); + if (ioc->msi_enable) + pci_disable_msi(ioc->pcidev); + } + return ret; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_detect_bound_ports - Search for matching PCI bus/dev_function + * @ioc: Pointer to MPT adapter structure + * @pdev: Pointer to (struct pci_dev) structure + * + * Search for PCI bus/dev_function which matches + * PCI bus/dev_function (+/-1) for newly discovered 929, + * 929X, 1030 or 1035. + * + * If match on PCI dev_function +/-1 is found, bind the two MPT adapters + * using alt_ioc pointer fields in their %MPT_ADAPTER structures. + */ +static void +mpt_detect_bound_ports(MPT_ADAPTER *ioc, struct pci_dev *pdev) +{ + struct pci_dev *peer=NULL; + unsigned int slot = PCI_SLOT(pdev->devfn); + unsigned int func = PCI_FUNC(pdev->devfn); + MPT_ADAPTER *ioc_srch; + + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "PCI device %s devfn=%x/%x," + " searching for devfn match on %x or %x\n", + ioc->name, pci_name(pdev), pdev->bus->number, + pdev->devfn, func-1, func+1)); + + peer = pci_get_slot(pdev->bus, PCI_DEVFN(slot,func-1)); + if (!peer) { + peer = pci_get_slot(pdev->bus, PCI_DEVFN(slot,func+1)); + if (!peer) + return; + } + + list_for_each_entry(ioc_srch, &ioc_list, list) { + struct pci_dev *_pcidev = ioc_srch->pcidev; + if (_pcidev == peer) { + /* Paranoia checks */ + if (ioc->alt_ioc != NULL) { + printk(MYIOC_s_WARN_FMT + "Oops, already bound (%s <==> %s)!\n", + ioc->name, ioc->name, ioc->alt_ioc->name); + break; + } else if (ioc_srch->alt_ioc != NULL) { + printk(MYIOC_s_WARN_FMT + "Oops, already bound (%s <==> %s)!\n", + ioc_srch->name, ioc_srch->name, + ioc_srch->alt_ioc->name); + break; + } + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "FOUND! binding %s <==> %s\n", + ioc->name, ioc->name, ioc_srch->name)); + ioc_srch->alt_ioc = ioc; + ioc->alt_ioc = ioc_srch; + } + } + pci_dev_put(peer); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_adapter_disable - Disable misbehaving MPT adapter. + * @ioc: Pointer to MPT adapter structure + */ +static void +mpt_adapter_disable(MPT_ADAPTER *ioc) +{ + int sz; + int ret; + + if (ioc->cached_fw != NULL) { + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: Pushing FW onto adapter\n", __func__, ioc->name)); + if ((ret = mpt_downloadboot(ioc, (MpiFwHeader_t *) + ioc->cached_fw, CAN_SLEEP)) < 0) { + printk(MYIOC_s_WARN_FMT + ": firmware downloadboot failure (%d)!\n", + ioc->name, ret); + } + } + + /* + * Put the controller into ready state (if its not already) + */ + if (mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_READY) { + if (!SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, + CAN_SLEEP)) { + if (mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_READY) + printk(MYIOC_s_ERR_FMT "%s: IOC msg unit " + "reset failed to put ioc in ready state!\n", + ioc->name, __func__); + } else + printk(MYIOC_s_ERR_FMT "%s: IOC msg unit reset " + "failed!\n", ioc->name, __func__); + } + + + /* Disable adapter interrupts! */ + synchronize_irq(ioc->pcidev->irq); + CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); + ioc->active = 0; + + /* Clear any lingering interrupt */ + CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); + CHIPREG_READ32(&ioc->chip->IntStatus); + + if (ioc->alloc != NULL) { + sz = ioc->alloc_sz; + dexitprintk(ioc, printk(MYIOC_s_INFO_FMT "free @ %p, sz=%d bytes\n", + ioc->name, ioc->alloc, ioc->alloc_sz)); + dma_free_coherent(&ioc->pcidev->dev, sz, ioc->alloc, + ioc->alloc_dma); + ioc->reply_frames = NULL; + ioc->req_frames = NULL; + ioc->alloc = NULL; + ioc->alloc_total -= sz; + } + + if (ioc->sense_buf_pool != NULL) { + sz = (ioc->req_depth * MPT_SENSE_BUFFER_ALLOC); + dma_free_coherent(&ioc->pcidev->dev, sz, ioc->sense_buf_pool, + ioc->sense_buf_pool_dma); + ioc->sense_buf_pool = NULL; + ioc->alloc_total -= sz; + } + + if (ioc->events != NULL){ + sz = MPTCTL_EVENT_LOG_SIZE * sizeof(MPT_IOCTL_EVENTS); + kfree(ioc->events); + ioc->events = NULL; + ioc->alloc_total -= sz; + } + + mpt_free_fw_memory(ioc); + + kfree(ioc->spi_data.nvram); + mpt_inactive_raid_list_free(ioc); + kfree(ioc->raid_data.pIocPg2); + kfree(ioc->raid_data.pIocPg3); + ioc->spi_data.nvram = NULL; + ioc->raid_data.pIocPg3 = NULL; + + if (ioc->spi_data.pIocPg4 != NULL) { + sz = ioc->spi_data.IocPg4Sz; + dma_free_coherent(&ioc->pcidev->dev, sz, + ioc->spi_data.pIocPg4, + ioc->spi_data.IocPg4_dma); + ioc->spi_data.pIocPg4 = NULL; + ioc->alloc_total -= sz; + } + + if (ioc->ReqToChain != NULL) { + kfree(ioc->ReqToChain); + kfree(ioc->RequestNB); + ioc->ReqToChain = NULL; + } + + kfree(ioc->ChainToChain); + ioc->ChainToChain = NULL; + + if (ioc->HostPageBuffer != NULL) { + if((ret = mpt_host_page_access_control(ioc, + MPI_DB_HPBAC_FREE_BUFFER, NO_SLEEP)) != 0) { + printk(MYIOC_s_ERR_FMT + ": %s: host page buffers free failed (%d)!\n", + ioc->name, __func__, ret); + } + dexitprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "HostPageBuffer free @ %p, sz=%d bytes\n", + ioc->name, ioc->HostPageBuffer, + ioc->HostPageBuffer_sz)); + dma_free_coherent(&ioc->pcidev->dev, ioc->HostPageBuffer_sz, + ioc->HostPageBuffer, ioc->HostPageBuffer_dma); + ioc->HostPageBuffer = NULL; + ioc->HostPageBuffer_sz = 0; + ioc->alloc_total -= ioc->HostPageBuffer_sz; + } + + pci_set_drvdata(ioc->pcidev, NULL); +} +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_adapter_dispose - Free all resources associated with an MPT adapter + * @ioc: Pointer to MPT adapter structure + * + * This routine unregisters h/w resources and frees all alloc'd memory + * associated with a MPT adapter structure. + */ +static void +mpt_adapter_dispose(MPT_ADAPTER *ioc) +{ + int sz_first, sz_last; + + if (ioc == NULL) + return; + + sz_first = ioc->alloc_total; + + mpt_adapter_disable(ioc); + + if (ioc->pci_irq != -1) { + free_irq(ioc->pci_irq, ioc); + if (ioc->msi_enable) + pci_disable_msi(ioc->pcidev); + ioc->pci_irq = -1; + } + + if (ioc->memmap != NULL) { + iounmap(ioc->memmap); + ioc->memmap = NULL; + } + + pci_disable_device(ioc->pcidev); + pci_release_selected_regions(ioc->pcidev, ioc->bars); + + /* Zap the adapter lookup ptr! */ + list_del(&ioc->list); + + sz_last = ioc->alloc_total; + dprintk(ioc, printk(MYIOC_s_INFO_FMT "free'd %d of %d bytes\n", + ioc->name, sz_first-sz_last+(int)sizeof(*ioc), sz_first)); + + if (ioc->alt_ioc) + ioc->alt_ioc->alt_ioc = NULL; + + kfree(ioc); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * MptDisplayIocCapabilities - Disply IOC's capabilities. + * @ioc: Pointer to MPT adapter structure + */ +static void +MptDisplayIocCapabilities(MPT_ADAPTER *ioc) +{ + int i = 0; + + printk(KERN_INFO "%s: ", ioc->name); + if (ioc->prod_name) + pr_cont("%s: ", ioc->prod_name); + pr_cont("Capabilities={"); + + if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_INITIATOR) { + pr_cont("Initiator"); + i++; + } + + if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_TARGET) { + pr_cont("%sTarget", i ? "," : ""); + i++; + } + + if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) { + pr_cont("%sLAN", i ? "," : ""); + i++; + } + +#if 0 + /* + * This would probably evoke more questions than it's worth + */ + if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_TARGET) { + pr_cont("%sLogBusAddr", i ? "," : ""); + i++; + } +#endif + + pr_cont("}\n"); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * MakeIocReady - Get IOC to a READY state, using KickStart if needed. + * @ioc: Pointer to MPT_ADAPTER structure + * @force: Force hard KickStart of IOC + * @sleepFlag: Specifies whether the process can sleep + * + * Returns: + * 1 - DIAG reset and READY + * 0 - READY initially OR soft reset and READY + * -1 - Any failure on KickStart + * -2 - Msg Unit Reset Failed + * -3 - IO Unit Reset Failed + * -4 - IOC owned by a PEER + */ +static int +MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag) +{ + u32 ioc_state; + int statefault = 0; + int cntdn; + int hard_reset_done = 0; + int r; + int ii; + int whoinit; + + /* Get current [raw] IOC state */ + ioc_state = mpt_GetIocState(ioc, 0); + dhsprintk(ioc, printk(MYIOC_s_INFO_FMT "MakeIocReady [raw] state=%08x\n", ioc->name, ioc_state)); + + /* + * Check to see if IOC got left/stuck in doorbell handshake + * grip of death. If so, hard reset the IOC. + */ + if (ioc_state & MPI_DOORBELL_ACTIVE) { + statefault = 1; + printk(MYIOC_s_WARN_FMT "Unexpected doorbell active!\n", + ioc->name); + } + + /* Is it already READY? */ + if (!statefault && + ((ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_READY)) { + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT + "IOC is in READY state\n", ioc->name)); + return 0; + } + + /* + * Check to see if IOC is in FAULT state. + */ + if ((ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) { + statefault = 2; + printk(MYIOC_s_WARN_FMT "IOC is in FAULT state!!!\n", + ioc->name); + printk(MYIOC_s_WARN_FMT " FAULT code = %04xh\n", + ioc->name, ioc_state & MPI_DOORBELL_DATA_MASK); + } + + /* + * Hmmm... Did it get left operational? + */ + if ((ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_OPERATIONAL) { + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOC operational unexpected\n", + ioc->name)); + + /* Check WhoInit. + * If PCI Peer, exit. + * Else, if no fault conditions are present, issue a MessageUnitReset + * Else, fall through to KickStart case + */ + whoinit = (ioc_state & MPI_DOORBELL_WHO_INIT_MASK) >> MPI_DOORBELL_WHO_INIT_SHIFT; + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT + "whoinit 0x%x statefault %d force %d\n", + ioc->name, whoinit, statefault, force)); + if (whoinit == MPI_WHOINIT_PCI_PEER) + return -4; + else { + if ((statefault == 0 ) && (force == 0)) { + if ((r = SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag)) == 0) + return 0; + } + statefault = 3; + } + } + + hard_reset_done = KickStart(ioc, statefault||force, sleepFlag); + if (hard_reset_done < 0) + return -1; + + /* + * Loop here waiting for IOC to come READY. + */ + ii = 0; + cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 5; /* 5 seconds */ + + while ((ioc_state = mpt_GetIocState(ioc, 1)) != MPI_IOC_STATE_READY) { + if (ioc_state == MPI_IOC_STATE_OPERATIONAL) { + /* + * BIOS or previous driver load left IOC in OP state. + * Reset messaging FIFOs. + */ + if ((r = SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag)) != 0) { + printk(MYIOC_s_ERR_FMT "IOC msg unit reset failed!\n", ioc->name); + return -2; + } + } else if (ioc_state == MPI_IOC_STATE_RESET) { + /* + * Something is wrong. Try to get IOC back + * to a known state. + */ + if ((r = SendIocReset(ioc, MPI_FUNCTION_IO_UNIT_RESET, sleepFlag)) != 0) { + printk(MYIOC_s_ERR_FMT "IO unit reset failed!\n", ioc->name); + return -3; + } + } + + ii++; cntdn--; + if (!cntdn) { + printk(MYIOC_s_ERR_FMT + "Wait IOC_READY state (0x%x) timeout(%d)!\n", + ioc->name, ioc_state, (int)((ii+5)/HZ)); + return -ETIME; + } + + if (sleepFlag == CAN_SLEEP) { + msleep(1); + } else { + mdelay (1); /* 1 msec delay */ + } + + } + + if (statefault < 3) { + printk(MYIOC_s_INFO_FMT "Recovered from %s\n", ioc->name, + statefault == 1 ? "stuck handshake" : "IOC FAULT"); + } + + return hard_reset_done; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_GetIocState - Get the current state of a MPT adapter. + * @ioc: Pointer to MPT_ADAPTER structure + * @cooked: Request raw or cooked IOC state + * + * Returns all IOC Doorbell register bits if cooked==0, else just the + * Doorbell bits in MPI_IOC_STATE_MASK. + */ +u32 +mpt_GetIocState(MPT_ADAPTER *ioc, int cooked) +{ + u32 s, sc; + + /* Get! */ + s = CHIPREG_READ32(&ioc->chip->Doorbell); + sc = s & MPI_IOC_STATE_MASK; + + /* Save! */ + ioc->last_state = sc; + + return cooked ? sc : s; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * GetIocFacts - Send IOCFacts request to MPT adapter. + * @ioc: Pointer to MPT_ADAPTER structure + * @sleepFlag: Specifies whether the process can sleep + * @reason: If recovery, only update facts. + * + * Returns 0 for success, non-zero for failure. + */ +static int +GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) +{ + IOCFacts_t get_facts; + IOCFactsReply_t *facts; + int r; + int req_sz; + int reply_sz; + int sz; + u32 vv; + u8 shiftFactor=1; + + /* IOC *must* NOT be in RESET state! */ + if (ioc->last_state == MPI_IOC_STATE_RESET) { + printk(KERN_ERR MYNAM + ": ERROR - Can't get IOCFacts, %s NOT READY! (%08x)\n", + ioc->name, ioc->last_state); + return -44; + } + + facts = &ioc->facts; + + /* Destination (reply area)... */ + reply_sz = sizeof(*facts); + memset(facts, 0, reply_sz); + + /* Request area (get_facts on the stack right now!) */ + req_sz = sizeof(get_facts); + memset(&get_facts, 0, req_sz); + + get_facts.Function = MPI_FUNCTION_IOC_FACTS; + /* Assert: All other get_facts fields are zero! */ + + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Sending get IocFacts request req_sz=%d reply_sz=%d\n", + ioc->name, req_sz, reply_sz)); + + /* No non-zero fields in the get_facts request are greater than + * 1 byte in size, so we can just fire it off as is. + */ + r = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&get_facts, + reply_sz, (u16*)facts, 5 /*seconds*/, sleepFlag); + if (r != 0) + return r; + + /* + * Now byte swap (GRRR) the necessary fields before any further + * inspection of reply contents. + * + * But need to do some sanity checks on MsgLength (byte) field + * to make sure we don't zero IOC's req_sz! + */ + /* Did we get a valid reply? */ + if (facts->MsgLength > offsetof(IOCFactsReply_t, RequestFrameSize)/sizeof(u32)) { + if (reason == MPT_HOSTEVENT_IOC_BRINGUP) { + /* + * If not been here, done that, save off first WhoInit value + */ + if (ioc->FirstWhoInit == WHOINIT_UNKNOWN) + ioc->FirstWhoInit = facts->WhoInit; + } + + facts->MsgVersion = le16_to_cpu(facts->MsgVersion); + facts->MsgContext = le32_to_cpu(facts->MsgContext); + facts->IOCExceptions = le16_to_cpu(facts->IOCExceptions); + facts->IOCStatus = le16_to_cpu(facts->IOCStatus); + facts->IOCLogInfo = le32_to_cpu(facts->IOCLogInfo); + /* CHECKME! IOCStatus, IOCLogInfo */ + + facts->ReplyQueueDepth = le16_to_cpu(facts->ReplyQueueDepth); + facts->RequestFrameSize = le16_to_cpu(facts->RequestFrameSize); + + /* + * FC f/w version changed between 1.1 and 1.2 + * Old: u16{Major(4),Minor(4),SubMinor(8)} + * New: u32{Major(8),Minor(8),Unit(8),Dev(8)} + */ + if (facts->MsgVersion < MPI_VERSION_01_02) { + /* + * Handle old FC f/w style, convert to new... + */ + u16 oldv = le16_to_cpu(facts->Reserved_0101_FWVersion); + facts->FWVersion.Word = + ((oldv<<12) & 0xFF000000) | + ((oldv<<8) & 0x000FFF00); + } else + facts->FWVersion.Word = le32_to_cpu(facts->FWVersion.Word); + + facts->ProductID = le16_to_cpu(facts->ProductID); + + if ((ioc->facts.ProductID & MPI_FW_HEADER_PID_PROD_MASK) + > MPI_FW_HEADER_PID_PROD_TARGET_SCSI) + ioc->ir_firmware = 1; + + facts->CurrentHostMfaHighAddr = + le32_to_cpu(facts->CurrentHostMfaHighAddr); + facts->GlobalCredits = le16_to_cpu(facts->GlobalCredits); + facts->CurrentSenseBufferHighAddr = + le32_to_cpu(facts->CurrentSenseBufferHighAddr); + facts->CurReplyFrameSize = + le16_to_cpu(facts->CurReplyFrameSize); + facts->IOCCapabilities = le32_to_cpu(facts->IOCCapabilities); + + /* + * Handle NEW (!) IOCFactsReply fields in MPI-1.01.xx + * Older MPI-1.00.xx struct had 13 dwords, and enlarged + * to 14 in MPI-1.01.0x. + */ + if (facts->MsgLength >= (offsetof(IOCFactsReply_t,FWImageSize) + 7)/4 && + facts->MsgVersion > MPI_VERSION_01_00) { + facts->FWImageSize = le32_to_cpu(facts->FWImageSize); + } + + facts->FWImageSize = ALIGN(facts->FWImageSize, 4); + + if (!facts->RequestFrameSize) { + /* Something is wrong! */ + printk(MYIOC_s_ERR_FMT "IOC reported invalid 0 request size!\n", + ioc->name); + return -55; + } + + r = sz = facts->BlockSize; + vv = ((63 / (sz * 4)) + 1) & 0x03; + ioc->NB_for_64_byte_frame = vv; + while ( sz ) + { + shiftFactor++; + sz = sz >> 1; + } + ioc->NBShiftFactor = shiftFactor; + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "NB_for_64_byte_frame=%x NBShiftFactor=%x BlockSize=%x\n", + ioc->name, vv, shiftFactor, r)); + + if (reason == MPT_HOSTEVENT_IOC_BRINGUP) { + /* + * Set values for this IOC's request & reply frame sizes, + * and request & reply queue depths... + */ + ioc->req_sz = min(MPT_DEFAULT_FRAME_SIZE, facts->RequestFrameSize * 4); + ioc->req_depth = min_t(int, MPT_MAX_REQ_DEPTH, facts->GlobalCredits); + ioc->reply_sz = MPT_REPLY_FRAME_SIZE; + ioc->reply_depth = min_t(int, MPT_DEFAULT_REPLY_DEPTH, facts->ReplyQueueDepth); + + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "reply_sz=%3d, reply_depth=%4d\n", + ioc->name, ioc->reply_sz, ioc->reply_depth)); + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "req_sz =%3d, req_depth =%4d\n", + ioc->name, ioc->req_sz, ioc->req_depth)); + + /* Get port facts! */ + if ( (r = GetPortFacts(ioc, 0, sleepFlag)) != 0 ) + return r; + } + } else { + printk(MYIOC_s_ERR_FMT + "Invalid IOC facts reply, msgLength=%d offsetof=%zd!\n", + ioc->name, facts->MsgLength, (offsetof(IOCFactsReply_t, + RequestFrameSize)/sizeof(u32))); + return -66; + } + + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * GetPortFacts - Send PortFacts request to MPT adapter. + * @ioc: Pointer to MPT_ADAPTER structure + * @portnum: Port number + * @sleepFlag: Specifies whether the process can sleep + * + * Returns 0 for success, non-zero for failure. + */ +static int +GetPortFacts(MPT_ADAPTER *ioc, int portnum, int sleepFlag) +{ + PortFacts_t get_pfacts; + PortFactsReply_t *pfacts; + int ii; + int req_sz; + int reply_sz; + int max_id; + + /* IOC *must* NOT be in RESET state! */ + if (ioc->last_state == MPI_IOC_STATE_RESET) { + printk(MYIOC_s_ERR_FMT "Can't get PortFacts NOT READY! (%08x)\n", + ioc->name, ioc->last_state ); + return -4; + } + + pfacts = &ioc->pfacts[portnum]; + + /* Destination (reply area)... */ + reply_sz = sizeof(*pfacts); + memset(pfacts, 0, reply_sz); + + /* Request area (get_pfacts on the stack right now!) */ + req_sz = sizeof(get_pfacts); + memset(&get_pfacts, 0, req_sz); + + get_pfacts.Function = MPI_FUNCTION_PORT_FACTS; + get_pfacts.PortNumber = portnum; + /* Assert: All other get_pfacts fields are zero! */ + + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending get PortFacts(%d) request\n", + ioc->name, portnum)); + + /* No non-zero fields in the get_pfacts request are greater than + * 1 byte in size, so we can just fire it off as is. + */ + ii = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&get_pfacts, + reply_sz, (u16*)pfacts, 5 /*seconds*/, sleepFlag); + if (ii != 0) + return ii; + + /* Did we get a valid reply? */ + + /* Now byte swap the necessary fields in the response. */ + pfacts->MsgContext = le32_to_cpu(pfacts->MsgContext); + pfacts->IOCStatus = le16_to_cpu(pfacts->IOCStatus); + pfacts->IOCLogInfo = le32_to_cpu(pfacts->IOCLogInfo); + pfacts->MaxDevices = le16_to_cpu(pfacts->MaxDevices); + pfacts->PortSCSIID = le16_to_cpu(pfacts->PortSCSIID); + pfacts->ProtocolFlags = le16_to_cpu(pfacts->ProtocolFlags); + pfacts->MaxPostedCmdBuffers = le16_to_cpu(pfacts->MaxPostedCmdBuffers); + pfacts->MaxPersistentIDs = le16_to_cpu(pfacts->MaxPersistentIDs); + pfacts->MaxLanBuckets = le16_to_cpu(pfacts->MaxLanBuckets); + + max_id = (ioc->bus_type == SAS) ? pfacts->PortSCSIID : + pfacts->MaxDevices; + ioc->devices_per_bus = (max_id > 255) ? 256 : max_id; + ioc->number_of_buses = (ioc->devices_per_bus < 256) ? 1 : max_id/256; + + /* + * Place all the devices on channels + * + * (for debuging) + */ + if (mpt_channel_mapping) { + ioc->devices_per_bus = 1; + ioc->number_of_buses = (max_id > 255) ? 255 : max_id; + } + + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * SendIocInit - Send IOCInit request to MPT adapter. + * @ioc: Pointer to MPT_ADAPTER structure + * @sleepFlag: Specifies whether the process can sleep + * + * Send IOCInit followed by PortEnable to bring IOC to OPERATIONAL state. + * + * Returns 0 for success, non-zero for failure. + */ +static int +SendIocInit(MPT_ADAPTER *ioc, int sleepFlag) +{ + IOCInit_t ioc_init; + MPIDefaultReply_t init_reply; + u32 state; + int r; + int count; + int cntdn; + + memset(&ioc_init, 0, sizeof(ioc_init)); + memset(&init_reply, 0, sizeof(init_reply)); + + ioc_init.WhoInit = MPI_WHOINIT_HOST_DRIVER; + ioc_init.Function = MPI_FUNCTION_IOC_INIT; + + /* If we are in a recovery mode and we uploaded the FW image, + * then this pointer is not NULL. Skip the upload a second time. + * Set this flag if cached_fw set for either IOC. + */ + if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT) + ioc->upload_fw = 1; + else + ioc->upload_fw = 0; + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "upload_fw %d facts.Flags=%x\n", + ioc->name, ioc->upload_fw, ioc->facts.Flags)); + + ioc_init.MaxDevices = (U8)ioc->devices_per_bus; + ioc_init.MaxBuses = (U8)ioc->number_of_buses; + + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "facts.MsgVersion=%x\n", + ioc->name, ioc->facts.MsgVersion)); + if (ioc->facts.MsgVersion >= MPI_VERSION_01_05) { + // set MsgVersion and HeaderVersion host driver was built with + ioc_init.MsgVersion = cpu_to_le16(MPI_VERSION); + ioc_init.HeaderVersion = cpu_to_le16(MPI_HEADER_VERSION); + + if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_HOST_PAGE_BUFFER_PERSISTENT) { + ioc_init.HostPageBufferSGE = ioc->facts.HostPageBufferSGE; + } else if(mpt_host_page_alloc(ioc, &ioc_init)) + return -99; + } + ioc_init.ReplyFrameSize = cpu_to_le16(ioc->reply_sz); /* in BYTES */ + + if (ioc->sg_addr_size == sizeof(u64)) { + /* Save the upper 32-bits of the request + * (reply) and sense buffers. + */ + ioc_init.HostMfaHighAddr = cpu_to_le32((u32)((u64)ioc->alloc_dma >> 32)); + ioc_init.SenseBufferHighAddr = cpu_to_le32((u32)((u64)ioc->sense_buf_pool_dma >> 32)); + } else { + /* Force 32-bit addressing */ + ioc_init.HostMfaHighAddr = cpu_to_le32(0); + ioc_init.SenseBufferHighAddr = cpu_to_le32(0); + } + + ioc->facts.CurrentHostMfaHighAddr = ioc_init.HostMfaHighAddr; + ioc->facts.CurrentSenseBufferHighAddr = ioc_init.SenseBufferHighAddr; + ioc->facts.MaxDevices = ioc_init.MaxDevices; + ioc->facts.MaxBuses = ioc_init.MaxBuses; + + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending IOCInit (req @ %p)\n", + ioc->name, &ioc_init)); + + r = mpt_handshake_req_reply_wait(ioc, sizeof(IOCInit_t), (u32*)&ioc_init, + sizeof(MPIDefaultReply_t), (u16*)&init_reply, 10 /*seconds*/, sleepFlag); + if (r != 0) { + printk(MYIOC_s_ERR_FMT "Sending IOCInit failed(%d)!\n",ioc->name, r); + return r; + } + + /* No need to byte swap the multibyte fields in the reply + * since we don't even look at its contents. + */ + + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending PortEnable (req @ %p)\n", + ioc->name, &ioc_init)); + + if ((r = SendPortEnable(ioc, 0, sleepFlag)) != 0) { + printk(MYIOC_s_ERR_FMT "Sending PortEnable failed(%d)!\n",ioc->name, r); + return r; + } + + /* YIKES! SUPER IMPORTANT!!! + * Poll IocState until _OPERATIONAL while IOC is doing + * LoopInit and TargetDiscovery! + */ + count = 0; + cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 60; /* 60 seconds */ + state = mpt_GetIocState(ioc, 1); + while (state != MPI_IOC_STATE_OPERATIONAL && --cntdn) { + if (sleepFlag == CAN_SLEEP) { + msleep(1); + } else { + mdelay(1); + } + + if (!cntdn) { + printk(MYIOC_s_ERR_FMT "Wait IOC_OP state timeout(%d)!\n", + ioc->name, (int)((count+5)/HZ)); + return -9; + } + + state = mpt_GetIocState(ioc, 1); + count++; + } + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Wait IOC_OPERATIONAL state (cnt=%d)\n", + ioc->name, count)); + + ioc->aen_event_read_flag=0; + return r; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * SendPortEnable - Send PortEnable request to MPT adapter port. + * @ioc: Pointer to MPT_ADAPTER structure + * @portnum: Port number to enable + * @sleepFlag: Specifies whether the process can sleep + * + * Send PortEnable to bring IOC to OPERATIONAL state. + * + * Returns 0 for success, non-zero for failure. + */ +static int +SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag) +{ + PortEnable_t port_enable; + MPIDefaultReply_t reply_buf; + int rc; + int req_sz; + int reply_sz; + + /* Destination... */ + reply_sz = sizeof(MPIDefaultReply_t); + memset(&reply_buf, 0, reply_sz); + + req_sz = sizeof(PortEnable_t); + memset(&port_enable, 0, req_sz); + + port_enable.Function = MPI_FUNCTION_PORT_ENABLE; + port_enable.PortNumber = portnum; +/* port_enable.ChainOffset = 0; */ +/* port_enable.MsgFlags = 0; */ +/* port_enable.MsgContext = 0; */ + + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending Port(%d)Enable (req @ %p)\n", + ioc->name, portnum, &port_enable)); + + /* RAID FW may take a long time to enable + */ + if (ioc->ir_firmware || ioc->bus_type == SAS) { + rc = mpt_handshake_req_reply_wait(ioc, req_sz, + (u32*)&port_enable, reply_sz, (u16*)&reply_buf, + 300 /*seconds*/, sleepFlag); + } else { + rc = mpt_handshake_req_reply_wait(ioc, req_sz, + (u32*)&port_enable, reply_sz, (u16*)&reply_buf, + 30 /*seconds*/, sleepFlag); + } + return rc; +} + +/** + * mpt_alloc_fw_memory - allocate firmware memory + * @ioc: Pointer to MPT_ADAPTER structure + * @size: total FW bytes + * + * If memory has already been allocated, the same (cached) value + * is returned. + * + * Return 0 if successful, or non-zero for failure + **/ +int +mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size) +{ + int rc; + + if (ioc->cached_fw) { + rc = 0; /* use already allocated memory */ + goto out; + } + else if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) { + ioc->cached_fw = ioc->alt_ioc->cached_fw; /* use alt_ioc's memory */ + ioc->cached_fw_dma = ioc->alt_ioc->cached_fw_dma; + rc = 0; + goto out; + } + ioc->cached_fw = dma_alloc_coherent(&ioc->pcidev->dev, size, + &ioc->cached_fw_dma, GFP_ATOMIC); + if (!ioc->cached_fw) { + printk(MYIOC_s_ERR_FMT "Unable to allocate memory for the cached firmware image!\n", + ioc->name); + rc = -1; + } else { + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "FW Image @ %p[%p], sz=%d[%x] bytes\n", + ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, size, size)); + ioc->alloc_total += size; + rc = 0; + } + out: + return rc; +} + +/** + * mpt_free_fw_memory - free firmware memory + * @ioc: Pointer to MPT_ADAPTER structure + * + * If alt_img is NULL, delete from ioc structure. + * Else, delete a secondary image in same format. + **/ +void +mpt_free_fw_memory(MPT_ADAPTER *ioc) +{ + int sz; + + if (!ioc->cached_fw) + return; + + sz = ioc->facts.FWImageSize; + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "free_fw_memory: FW Image @ %p[%p], sz=%d[%x] bytes\n", + ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz)); + dma_free_coherent(&ioc->pcidev->dev, sz, ioc->cached_fw, + ioc->cached_fw_dma); + ioc->alloc_total -= sz; + ioc->cached_fw = NULL; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_do_upload - Construct and Send FWUpload request to MPT adapter port. + * @ioc: Pointer to MPT_ADAPTER structure + * @sleepFlag: Specifies whether the process can sleep + * + * Returns 0 for success, >0 for handshake failure + * <0 for fw upload failure. + * + * Remark: If bound IOC and a successful FWUpload was performed + * on the bound IOC, the second image is discarded + * and memory is free'd. Both channels must upload to prevent + * IOC from running in degraded mode. + */ +static int +mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag) +{ + u8 reply[sizeof(FWUploadReply_t)]; + FWUpload_t *prequest; + FWUploadReply_t *preply; + FWUploadTCSGE_t *ptcsge; + u32 flagsLength; + int ii, sz, reply_sz; + int cmdStatus; + int request_size; + /* If the image size is 0, we are done. + */ + if ((sz = ioc->facts.FWImageSize) == 0) + return 0; + + if (mpt_alloc_fw_memory(ioc, ioc->facts.FWImageSize) != 0) + return -ENOMEM; + + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": FW Image @ %p[%p], sz=%d[%x] bytes\n", + ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz)); + + prequest = (sleepFlag == NO_SLEEP) ? kzalloc(ioc->req_sz, GFP_ATOMIC) : + kzalloc(ioc->req_sz, GFP_KERNEL); + if (!prequest) { + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "fw upload failed " + "while allocating memory \n", ioc->name)); + mpt_free_fw_memory(ioc); + return -ENOMEM; + } + + preply = (FWUploadReply_t *)&reply; + + reply_sz = sizeof(reply); + memset(preply, 0, reply_sz); + + prequest->ImageType = MPI_FW_UPLOAD_ITYPE_FW_IOC_MEM; + prequest->Function = MPI_FUNCTION_FW_UPLOAD; + + ptcsge = (FWUploadTCSGE_t *) &prequest->SGL; + ptcsge->DetailsLength = 12; + ptcsge->Flags = MPI_SGE_FLAGS_TRANSACTION_ELEMENT; + ptcsge->ImageSize = cpu_to_le32(sz); + ptcsge++; + + flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ | sz; + ioc->add_sge((char *)ptcsge, flagsLength, ioc->cached_fw_dma); + request_size = offsetof(FWUpload_t, SGL) + sizeof(FWUploadTCSGE_t) + + ioc->SGE_size; + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending FW Upload " + " (req @ %p) fw_size=%d mf_request_size=%d\n", ioc->name, prequest, + ioc->facts.FWImageSize, request_size)); + DBG_DUMP_FW_REQUEST_FRAME(ioc, (u32 *)prequest); + + ii = mpt_handshake_req_reply_wait(ioc, request_size, (u32 *)prequest, + reply_sz, (u16 *)preply, 65 /*seconds*/, sleepFlag); + + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "FW Upload completed " + "rc=%x \n", ioc->name, ii)); + + cmdStatus = -EFAULT; + if (ii == 0) { + /* Handshake transfer was complete and successful. + * Check the Reply Frame. + */ + int status; + status = le16_to_cpu(preply->IOCStatus) & + MPI_IOCSTATUS_MASK; + if (status == MPI_IOCSTATUS_SUCCESS && + ioc->facts.FWImageSize == + le32_to_cpu(preply->ActualImageSize)) + cmdStatus = 0; + } + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": do_upload cmdStatus=%d \n", + ioc->name, cmdStatus)); + + + if (cmdStatus) { + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "fw upload failed, " + "freeing image \n", ioc->name)); + mpt_free_fw_memory(ioc); + } + kfree(prequest); + + return cmdStatus; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_downloadboot - DownloadBoot code + * @ioc: Pointer to MPT_ADAPTER structure + * @pFwHeader: Pointer to firmware header info + * @sleepFlag: Specifies whether the process can sleep + * + * FwDownloadBoot requires Programmed IO access. + * + * Returns 0 for success + * -1 FW Image size is 0 + * -2 No valid cached_fw Pointer + * <0 for fw upload failure. + */ +static int +mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) +{ + MpiExtImageHeader_t *pExtImage; + u32 fwSize; + u32 diag0val; + int count; + u32 *ptrFw; + u32 diagRwData; + u32 nextImage; + u32 load_addr; + u32 ioc_state=0; + + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot: fw size 0x%x (%d), FW Ptr %p\n", + ioc->name, pFwHeader->ImageSize, pFwHeader->ImageSize, pFwHeader)); + + CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); + CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE); + CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_2ND_KEY_VALUE); + CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_3RD_KEY_VALUE); + CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_4TH_KEY_VALUE); + CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_5TH_KEY_VALUE); + + CHIPREG_WRITE32(&ioc->chip->Diagnostic, (MPI_DIAG_PREVENT_IOC_BOOT | MPI_DIAG_DISABLE_ARM)); + + /* wait 1 msec */ + if (sleepFlag == CAN_SLEEP) { + msleep(1); + } else { + mdelay (1); + } + + diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); + CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | MPI_DIAG_RESET_ADAPTER); + + for (count = 0; count < 30; count ++) { + diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); + if (!(diag0val & MPI_DIAG_RESET_ADAPTER)) { + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RESET_ADAPTER cleared, count=%d\n", + ioc->name, count)); + break; + } + /* wait .1 sec */ + if (sleepFlag == CAN_SLEEP) { + msleep (100); + } else { + mdelay (100); + } + } + + if ( count == 30 ) { + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot failed! " + "Unable to get MPI_DIAG_DRWE mode, diag0val=%x\n", + ioc->name, diag0val)); + return -3; + } + + CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); + CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE); + CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_2ND_KEY_VALUE); + CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_3RD_KEY_VALUE); + CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_4TH_KEY_VALUE); + CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_5TH_KEY_VALUE); + + /* Set the DiagRwEn and Disable ARM bits */ + CHIPREG_WRITE32(&ioc->chip->Diagnostic, (MPI_DIAG_RW_ENABLE | MPI_DIAG_DISABLE_ARM)); + + fwSize = (pFwHeader->ImageSize + 3)/4; + ptrFw = (u32 *) pFwHeader; + + /* Write the LoadStartAddress to the DiagRw Address Register + * using Programmed IO + */ + if (ioc->errata_flag_1064) + pci_enable_io_access(ioc->pcidev); + + CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, pFwHeader->LoadStartAddress); + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "LoadStart addr written 0x%x \n", + ioc->name, pFwHeader->LoadStartAddress)); + + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write FW Image: 0x%x bytes @ %p\n", + ioc->name, fwSize*4, ptrFw)); + while (fwSize--) { + CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, *ptrFw++); + } + + nextImage = pFwHeader->NextImageHeaderOffset; + while (nextImage) { + pExtImage = (MpiExtImageHeader_t *) ((char *)pFwHeader + nextImage); + + load_addr = pExtImage->LoadStartAddress; + + fwSize = (pExtImage->ImageSize + 3) >> 2; + ptrFw = (u32 *)pExtImage; + + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write Ext Image: 0x%x (%d) bytes @ %p load_addr=%x\n", + ioc->name, fwSize*4, fwSize*4, ptrFw, load_addr)); + CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, load_addr); + + while (fwSize--) { + CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, *ptrFw++); + } + nextImage = pExtImage->NextImageHeaderOffset; + } + + /* Write the IopResetVectorRegAddr */ + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write IopResetVector Addr=%x! \n", ioc->name, pFwHeader->IopResetRegAddr)); + CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, pFwHeader->IopResetRegAddr); + + /* Write the IopResetVectorValue */ + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write IopResetVector Value=%x! \n", ioc->name, pFwHeader->IopResetVectorValue)); + CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, pFwHeader->IopResetVectorValue); + + /* Clear the internal flash bad bit - autoincrementing register, + * so must do two writes. + */ + if (ioc->bus_type == SPI) { + /* + * 1030 and 1035 H/W errata, workaround to access + * the ClearFlashBadSignatureBit + */ + CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000); + diagRwData = CHIPREG_PIO_READ32(&ioc->pio_chip->DiagRwData); + diagRwData |= 0x40000000; + CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000); + CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, diagRwData); + + } else /* if((ioc->bus_type == SAS) || (ioc->bus_type == FC)) */ { + diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); + CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | + MPI_DIAG_CLEAR_FLASH_BAD_SIG); + + /* wait 1 msec */ + if (sleepFlag == CAN_SLEEP) { + msleep (1); + } else { + mdelay (1); + } + } + + if (ioc->errata_flag_1064) + pci_disable_io_access(ioc->pcidev); + + diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot diag0val=%x, " + "turning off PREVENT_IOC_BOOT, DISABLE_ARM, RW_ENABLE\n", + ioc->name, diag0val)); + diag0val &= ~(MPI_DIAG_PREVENT_IOC_BOOT | MPI_DIAG_DISABLE_ARM | MPI_DIAG_RW_ENABLE); + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot now diag0val=%x\n", + ioc->name, diag0val)); + CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val); + + /* Write 0xFF to reset the sequencer */ + CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); + + if (ioc->bus_type == SAS) { + ioc_state = mpt_GetIocState(ioc, 0); + if ( (GetIocFacts(ioc, sleepFlag, + MPT_HOSTEVENT_IOC_BRINGUP)) != 0 ) { + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "GetIocFacts failed: IocState=%x\n", + ioc->name, ioc_state)); + return -EFAULT; + } + } + + for (count=0; count<HZ*20; count++) { + if ((ioc_state = mpt_GetIocState(ioc, 0)) & MPI_IOC_STATE_READY) { + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "downloadboot successful! (count=%d) IocState=%x\n", + ioc->name, count, ioc_state)); + if (ioc->bus_type == SAS) { + return 0; + } + if ((SendIocInit(ioc, sleepFlag)) != 0) { + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "downloadboot: SendIocInit failed\n", + ioc->name)); + return -EFAULT; + } + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "downloadboot: SendIocInit successful\n", + ioc->name)); + return 0; + } + if (sleepFlag == CAN_SLEEP) { + msleep (10); + } else { + mdelay (10); + } + } + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "downloadboot failed! IocState=%x\n",ioc->name, ioc_state)); + return -EFAULT; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * KickStart - Perform hard reset of MPT adapter. + * @ioc: Pointer to MPT_ADAPTER structure + * @force: Force hard reset + * @sleepFlag: Specifies whether the process can sleep + * + * This routine places MPT adapter in diagnostic mode via the + * WriteSequence register, and then performs a hard reset of adapter + * via the Diagnostic register. + * + * Inputs: sleepflag - CAN_SLEEP (non-interrupt thread) + * or NO_SLEEP (interrupt thread, use mdelay) + * force - 1 if doorbell active, board fault state + * board operational, IOC_RECOVERY or + * IOC_BRINGUP and there is an alt_ioc. + * 0 else + * + * Returns: + * 1 - hard reset, READY + * 0 - no reset due to History bit, READY + * -1 - no reset due to History bit but not READY + * OR reset but failed to come READY + * -2 - no reset, could not enter DIAG mode + * -3 - reset but bad FW bit + */ +static int +KickStart(MPT_ADAPTER *ioc, int force, int sleepFlag) +{ + int hard_reset_done = 0; + u32 ioc_state=0; + int cnt,cntdn; + + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "KickStarting!\n", ioc->name)); + if (ioc->bus_type == SPI) { + /* Always issue a Msg Unit Reset first. This will clear some + * SCSI bus hang conditions. + */ + SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag); + + if (sleepFlag == CAN_SLEEP) { + msleep (1000); + } else { + mdelay (1000); + } + } + + hard_reset_done = mpt_diag_reset(ioc, force, sleepFlag); + if (hard_reset_done < 0) + return hard_reset_done; + + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Diagnostic reset successful!\n", + ioc->name)); + + cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 2; /* 2 seconds */ + for (cnt=0; cnt<cntdn; cnt++) { + ioc_state = mpt_GetIocState(ioc, 1); + if ((ioc_state == MPI_IOC_STATE_READY) || (ioc_state == MPI_IOC_STATE_OPERATIONAL)) { + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "KickStart successful! (cnt=%d)\n", + ioc->name, cnt)); + return hard_reset_done; + } + if (sleepFlag == CAN_SLEEP) { + msleep (10); + } else { + mdelay (10); + } + } + + dinitprintk(ioc, printk(MYIOC_s_ERR_FMT "Failed to come READY after reset! IocState=%x\n", + ioc->name, mpt_GetIocState(ioc, 0))); + return -1; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_diag_reset - Perform hard reset of the adapter. + * @ioc: Pointer to MPT_ADAPTER structure + * @ignore: Set if to honor and clear to ignore + * the reset history bit + * @sleepFlag: CAN_SLEEP if called in a non-interrupt thread, + * else set to NO_SLEEP (use mdelay instead) + * + * This routine places the adapter in diagnostic mode via the + * WriteSequence register and then performs a hard reset of adapter + * via the Diagnostic register. Adapter should be in ready state + * upon successful completion. + * + * Returns: 1 hard reset successful + * 0 no reset performed because reset history bit set + * -2 enabling diagnostic mode failed + * -3 diagnostic reset failed + */ +static int +mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) +{ + u32 diag0val; + u32 doorbell; + int hard_reset_done = 0; + int count = 0; + u32 diag1val = 0; + MpiFwHeader_t *cached_fw; /* Pointer to FW */ + u8 cb_idx; + + /* Clear any existing interrupts */ + CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); + + if (ioc->pcidev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) { + + if (!ignore) + return 0; + + drsprintk(ioc, printk(MYIOC_s_WARN_FMT "%s: Doorbell=%p; 1078 reset " + "address=%p\n", ioc->name, __func__, + &ioc->chip->Doorbell, &ioc->chip->Reset_1078)); + CHIPREG_WRITE32(&ioc->chip->Reset_1078, 0x07); + if (sleepFlag == CAN_SLEEP) + msleep(1); + else + mdelay(1); + + /* + * Call each currently registered protocol IOC reset handler + * with pre-reset indication. + * NOTE: If we're doing _IOC_BRINGUP, there can be no + * MptResetHandlers[] registered yet. + */ + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) + (*(MptResetHandlers[cb_idx]))(ioc, + MPT_IOC_PRE_RESET); + } + + for (count = 0; count < 60; count ++) { + doorbell = CHIPREG_READ32(&ioc->chip->Doorbell); + doorbell &= MPI_IOC_STATE_MASK; + + drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "looking for READY STATE: doorbell=%x" + " count=%d\n", + ioc->name, doorbell, count)); + + if (doorbell == MPI_IOC_STATE_READY) { + return 1; + } + + /* wait 1 sec */ + if (sleepFlag == CAN_SLEEP) + msleep(1000); + else + mdelay(1000); + } + return -1; + } + + /* Use "Diagnostic reset" method! (only thing available!) */ + diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); + + if (ioc->debug_level & MPT_DEBUG) { + if (ioc->alt_ioc) + diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG1: diag0=%08x, diag1=%08x\n", + ioc->name, diag0val, diag1val)); + } + + /* Do the reset if we are told to ignore the reset history + * or if the reset history is 0 + */ + if (ignore || !(diag0val & MPI_DIAG_RESET_HISTORY)) { + while ((diag0val & MPI_DIAG_DRWE) == 0) { + /* Write magic sequence to WriteSequence register + * Loop until in diagnostic mode + */ + CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); + CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE); + CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_2ND_KEY_VALUE); + CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_3RD_KEY_VALUE); + CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_4TH_KEY_VALUE); + CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_5TH_KEY_VALUE); + + /* wait 100 msec */ + if (sleepFlag == CAN_SLEEP) { + msleep (100); + } else { + mdelay (100); + } + + count++; + if (count > 20) { + printk(MYIOC_s_ERR_FMT "Enable Diagnostic mode FAILED! (%02xh)\n", + ioc->name, diag0val); + return -2; + + } + + diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); + + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Wrote magic DiagWriteEn sequence (%x)\n", + ioc->name, diag0val)); + } + + if (ioc->debug_level & MPT_DEBUG) { + if (ioc->alt_ioc) + diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG2: diag0=%08x, diag1=%08x\n", + ioc->name, diag0val, diag1val)); + } + /* + * Disable the ARM (Bug fix) + * + */ + CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | MPI_DIAG_DISABLE_ARM); + mdelay(1); + + /* + * Now hit the reset bit in the Diagnostic register + * (THE BIG HAMMER!) (Clears DRWE bit). + */ + CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | MPI_DIAG_RESET_ADAPTER); + hard_reset_done = 1; + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Diagnostic reset performed\n", + ioc->name)); + + /* + * Call each currently registered protocol IOC reset handler + * with pre-reset indication. + * NOTE: If we're doing _IOC_BRINGUP, there can be no + * MptResetHandlers[] registered yet. + */ + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) { + mpt_signal_reset(cb_idx, + ioc, MPT_IOC_PRE_RESET); + if (ioc->alt_ioc) { + mpt_signal_reset(cb_idx, + ioc->alt_ioc, MPT_IOC_PRE_RESET); + } + } + } + + if (ioc->cached_fw) + cached_fw = (MpiFwHeader_t *)ioc->cached_fw; + else if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) + cached_fw = (MpiFwHeader_t *)ioc->alt_ioc->cached_fw; + else + cached_fw = NULL; + if (cached_fw) { + /* If the DownloadBoot operation fails, the + * IOC will be left unusable. This is a fatal error + * case. _diag_reset will return < 0 + */ + for (count = 0; count < 30; count ++) { + diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); + if (!(diag0val & MPI_DIAG_RESET_ADAPTER)) { + break; + } + + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "cached_fw: diag0val=%x count=%d\n", + ioc->name, diag0val, count)); + /* wait 1 sec */ + if (sleepFlag == CAN_SLEEP) { + msleep (1000); + } else { + mdelay (1000); + } + } + if ((count = mpt_downloadboot(ioc, cached_fw, sleepFlag)) < 0) { + printk(MYIOC_s_WARN_FMT + "firmware downloadboot failure (%d)!\n", ioc->name, count); + } + + } else { + /* Wait for FW to reload and for board + * to go to the READY state. + * Maximum wait is 60 seconds. + * If fail, no error will check again + * with calling program. + */ + for (count = 0; count < 60; count ++) { + doorbell = CHIPREG_READ32(&ioc->chip->Doorbell); + doorbell &= MPI_IOC_STATE_MASK; + + drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "looking for READY STATE: doorbell=%x" + " count=%d\n", ioc->name, doorbell, count)); + + if (doorbell == MPI_IOC_STATE_READY) { + break; + } + + /* wait 1 sec */ + if (sleepFlag == CAN_SLEEP) { + msleep (1000); + } else { + mdelay (1000); + } + } + + if (doorbell != MPI_IOC_STATE_READY) + printk(MYIOC_s_ERR_FMT "Failed to come READY " + "after reset! IocState=%x", ioc->name, + doorbell); + } + } + + diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); + if (ioc->debug_level & MPT_DEBUG) { + if (ioc->alt_ioc) + diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG3: diag0=%08x, diag1=%08x\n", + ioc->name, diag0val, diag1val)); + } + + /* Clear RESET_HISTORY bit! Place board in the + * diagnostic mode to update the diag register. + */ + diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); + count = 0; + while ((diag0val & MPI_DIAG_DRWE) == 0) { + /* Write magic sequence to WriteSequence register + * Loop until in diagnostic mode + */ + CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); + CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE); + CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_2ND_KEY_VALUE); + CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_3RD_KEY_VALUE); + CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_4TH_KEY_VALUE); + CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_5TH_KEY_VALUE); + + /* wait 100 msec */ + if (sleepFlag == CAN_SLEEP) { + msleep (100); + } else { + mdelay (100); + } + + count++; + if (count > 20) { + printk(MYIOC_s_ERR_FMT "Enable Diagnostic mode FAILED! (%02xh)\n", + ioc->name, diag0val); + break; + } + diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); + } + diag0val &= ~MPI_DIAG_RESET_HISTORY; + CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val); + diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); + if (diag0val & MPI_DIAG_RESET_HISTORY) { + printk(MYIOC_s_WARN_FMT "ResetHistory bit failed to clear!\n", + ioc->name); + } + + /* Disable Diagnostic Mode + */ + CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFFFFFFFF); + + /* Check FW reload status flags. + */ + diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); + if (diag0val & (MPI_DIAG_FLASH_BAD_SIG | MPI_DIAG_RESET_ADAPTER | MPI_DIAG_DISABLE_ARM)) { + printk(MYIOC_s_ERR_FMT "Diagnostic reset FAILED! (%02xh)\n", + ioc->name, diag0val); + return -3; + } + + if (ioc->debug_level & MPT_DEBUG) { + if (ioc->alt_ioc) + diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG4: diag0=%08x, diag1=%08x\n", + ioc->name, diag0val, diag1val)); + } + + /* + * Reset flag that says we've enabled event notification + */ + ioc->facts.EventState = 0; + + if (ioc->alt_ioc) + ioc->alt_ioc->facts.EventState = 0; + + return hard_reset_done; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * SendIocReset - Send IOCReset request to MPT adapter. + * @ioc: Pointer to MPT_ADAPTER structure + * @reset_type: reset type, expected values are + * %MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET or %MPI_FUNCTION_IO_UNIT_RESET + * @sleepFlag: Specifies whether the process can sleep + * + * Send IOCReset request to the MPT adapter. + * + * Returns 0 for success, non-zero for failure. + */ +static int +SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag) +{ + int r; + u32 state; + int cntdn, count; + + drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending IOC reset(0x%02x)!\n", + ioc->name, reset_type)); + CHIPREG_WRITE32(&ioc->chip->Doorbell, reset_type<<MPI_DOORBELL_FUNCTION_SHIFT); + if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) + return r; + + /* FW ACK'd request, wait for READY state + */ + count = 0; + cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 15; /* 15 seconds */ + + while ((state = mpt_GetIocState(ioc, 1)) != MPI_IOC_STATE_READY) { + cntdn--; + count++; + if (!cntdn) { + if (sleepFlag != CAN_SLEEP) + count *= 10; + + printk(MYIOC_s_ERR_FMT + "Wait IOC_READY state (0x%x) timeout(%d)!\n", + ioc->name, state, (int)((count+5)/HZ)); + return -ETIME; + } + + if (sleepFlag == CAN_SLEEP) { + msleep(1); + } else { + mdelay (1); /* 1 msec delay */ + } + } + + /* TODO! + * Cleanup all event stuff for this IOC; re-issue EventNotification + * request if needed. + */ + if (ioc->facts.Function) + ioc->facts.EventState = 0; + + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * initChainBuffers - Allocate memory for and initialize chain buffers + * @ioc: Pointer to MPT_ADAPTER structure + * + * Allocates memory for and initializes chain buffers, + * chain buffer control arrays and spinlock. + */ +static int +initChainBuffers(MPT_ADAPTER *ioc) +{ + u8 *mem; + int sz, ii, num_chain; + int scale, num_sge, numSGE; + + /* ReqToChain size must equal the req_depth + * index = req_idx + */ + if (ioc->ReqToChain == NULL) { + sz = ioc->req_depth * sizeof(int); + mem = kmalloc(sz, GFP_ATOMIC); + if (mem == NULL) + return -1; + + ioc->ReqToChain = (int *) mem; + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReqToChain alloc @ %p, sz=%d bytes\n", + ioc->name, mem, sz)); + mem = kmalloc(sz, GFP_ATOMIC); + if (mem == NULL) + return -1; + + ioc->RequestNB = (int *) mem; + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestNB alloc @ %p, sz=%d bytes\n", + ioc->name, mem, sz)); + } + for (ii = 0; ii < ioc->req_depth; ii++) { + ioc->ReqToChain[ii] = MPT_HOST_NO_CHAIN; + } + + /* ChainToChain size must equal the total number + * of chain buffers to be allocated. + * index = chain_idx + * + * Calculate the number of chain buffers needed(plus 1) per I/O + * then multiply the maximum number of simultaneous cmds + * + * num_sge = num sge in request frame + last chain buffer + * scale = num sge per chain buffer if no chain element + */ + scale = ioc->req_sz / ioc->SGE_size; + if (ioc->sg_addr_size == sizeof(u64)) + num_sge = scale + (ioc->req_sz - 60) / ioc->SGE_size; + else + num_sge = 1 + scale + (ioc->req_sz - 64) / ioc->SGE_size; + + if (ioc->sg_addr_size == sizeof(u64)) { + numSGE = (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale + + (ioc->req_sz - 60) / ioc->SGE_size; + } else { + numSGE = 1 + (scale - 1) * (ioc->facts.MaxChainDepth-1) + + scale + (ioc->req_sz - 64) / ioc->SGE_size; + } + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "num_sge=%d numSGE=%d\n", + ioc->name, num_sge, numSGE)); + + if (ioc->bus_type == FC) { + if (numSGE > MPT_SCSI_FC_SG_DEPTH) + numSGE = MPT_SCSI_FC_SG_DEPTH; + } else { + if (numSGE > MPT_SCSI_SG_DEPTH) + numSGE = MPT_SCSI_SG_DEPTH; + } + + num_chain = 1; + while (numSGE - num_sge > 0) { + num_chain++; + num_sge += (scale - 1); + } + num_chain++; + + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Now numSGE=%d num_sge=%d num_chain=%d\n", + ioc->name, numSGE, num_sge, num_chain)); + + if (ioc->bus_type == SPI) + num_chain *= MPT_SCSI_CAN_QUEUE; + else if (ioc->bus_type == SAS) + num_chain *= MPT_SAS_CAN_QUEUE; + else + num_chain *= MPT_FC_CAN_QUEUE; + + ioc->num_chain = num_chain; + + sz = num_chain * sizeof(int); + if (ioc->ChainToChain == NULL) { + mem = kmalloc(sz, GFP_ATOMIC); + if (mem == NULL) + return -1; + + ioc->ChainToChain = (int *) mem; + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainToChain alloc @ %p, sz=%d bytes\n", + ioc->name, mem, sz)); + } else { + mem = (u8 *) ioc->ChainToChain; + } + memset(mem, 0xFF, sz); + return num_chain; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * PrimeIocFifos - Initialize IOC request and reply FIFOs. + * @ioc: Pointer to MPT_ADAPTER structure + * + * This routine allocates memory for the MPT reply and request frame + * pools (if necessary), and primes the IOC reply FIFO with + * reply frames. + * + * Returns 0 for success, non-zero for failure. + */ +static int +PrimeIocFifos(MPT_ADAPTER *ioc) +{ + MPT_FRAME_HDR *mf; + unsigned long flags; + dma_addr_t alloc_dma; + u8 *mem; + int i, reply_sz, sz, total_size, num_chain; + u64 dma_mask; + + dma_mask = 0; + + /* Prime reply FIFO... */ + + if (ioc->reply_frames == NULL) { + if ( (num_chain = initChainBuffers(ioc)) < 0) + return -1; + /* + * 1078 errata workaround for the 36GB limitation + */ + if (ioc->pcidev->device == MPI_MANUFACTPAGE_DEVID_SAS1078 && + ioc->dma_mask > DMA_BIT_MASK(35)) { + if (!dma_set_mask(&ioc->pcidev->dev, DMA_BIT_MASK(32)) + && !dma_set_coherent_mask(&ioc->pcidev->dev, DMA_BIT_MASK(32))) { + dma_mask = DMA_BIT_MASK(35); + d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "setting 35 bit addressing for " + "Request/Reply/Chain and Sense Buffers\n", + ioc->name)); + } else { + /*Reseting DMA mask to 64 bit*/ + dma_set_mask(&ioc->pcidev->dev, + DMA_BIT_MASK(64)); + dma_set_coherent_mask(&ioc->pcidev->dev, + DMA_BIT_MASK(64)); + + printk(MYIOC_s_ERR_FMT + "failed setting 35 bit addressing for " + "Request/Reply/Chain and Sense Buffers\n", + ioc->name); + return -1; + } + } + + total_size = reply_sz = (ioc->reply_sz * ioc->reply_depth); + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffer sz=%d bytes, ReplyDepth=%d\n", + ioc->name, ioc->reply_sz, ioc->reply_depth)); + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffer sz=%d[%x] bytes\n", + ioc->name, reply_sz, reply_sz)); + + sz = (ioc->req_sz * ioc->req_depth); + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestBuffer sz=%d bytes, RequestDepth=%d\n", + ioc->name, ioc->req_sz, ioc->req_depth)); + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestBuffer sz=%d[%x] bytes\n", + ioc->name, sz, sz)); + total_size += sz; + + sz = num_chain * ioc->req_sz; /* chain buffer pool size */ + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainBuffer sz=%d bytes, ChainDepth=%d\n", + ioc->name, ioc->req_sz, num_chain)); + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainBuffer sz=%d[%x] bytes num_chain=%d\n", + ioc->name, sz, sz, num_chain)); + + total_size += sz; + mem = dma_alloc_coherent(&ioc->pcidev->dev, total_size, + &alloc_dma, GFP_KERNEL); + if (mem == NULL) { + printk(MYIOC_s_ERR_FMT "Unable to allocate Reply, Request, Chain Buffers!\n", + ioc->name); + goto out_fail; + } + + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Total alloc @ %p[%p], sz=%d[%x] bytes\n", + ioc->name, mem, (void *)(ulong)alloc_dma, total_size, total_size)); + + memset(mem, 0, total_size); + ioc->alloc_total += total_size; + ioc->alloc = mem; + ioc->alloc_dma = alloc_dma; + ioc->alloc_sz = total_size; + ioc->reply_frames = (MPT_FRAME_HDR *) mem; + ioc->reply_frames_low_dma = (u32) (alloc_dma & 0xFFFFFFFF); + + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffers @ %p[%p]\n", + ioc->name, ioc->reply_frames, (void *)(ulong)alloc_dma)); + + alloc_dma += reply_sz; + mem += reply_sz; + + /* Request FIFO - WE manage this! */ + + ioc->req_frames = (MPT_FRAME_HDR *) mem; + ioc->req_frames_dma = alloc_dma; + + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestBuffers @ %p[%p]\n", + ioc->name, mem, (void *)(ulong)alloc_dma)); + + ioc->req_frames_low_dma = (u32) (alloc_dma & 0xFFFFFFFF); + + for (i = 0; i < ioc->req_depth; i++) { + alloc_dma += ioc->req_sz; + mem += ioc->req_sz; + } + + ioc->ChainBuffer = mem; + ioc->ChainBufferDMA = alloc_dma; + + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainBuffers @ %p(%p)\n", + ioc->name, ioc->ChainBuffer, (void *)(ulong)ioc->ChainBufferDMA)); + + /* Initialize the free chain Q. + */ + + INIT_LIST_HEAD(&ioc->FreeChainQ); + + /* Post the chain buffers to the FreeChainQ. + */ + mem = (u8 *)ioc->ChainBuffer; + for (i=0; i < num_chain; i++) { + mf = (MPT_FRAME_HDR *) mem; + list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeChainQ); + mem += ioc->req_sz; + } + + /* Initialize Request frames linked list + */ + alloc_dma = ioc->req_frames_dma; + mem = (u8 *) ioc->req_frames; + + spin_lock_irqsave(&ioc->FreeQlock, flags); + INIT_LIST_HEAD(&ioc->FreeQ); + for (i = 0; i < ioc->req_depth; i++) { + mf = (MPT_FRAME_HDR *) mem; + + /* Queue REQUESTs *internally*! */ + list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeQ); + + mem += ioc->req_sz; + } + spin_unlock_irqrestore(&ioc->FreeQlock, flags); + + sz = (ioc->req_depth * MPT_SENSE_BUFFER_ALLOC); + ioc->sense_buf_pool = dma_alloc_coherent(&ioc->pcidev->dev, sz, + &ioc->sense_buf_pool_dma, GFP_KERNEL); + if (ioc->sense_buf_pool == NULL) { + printk(MYIOC_s_ERR_FMT "Unable to allocate Sense Buffers!\n", + ioc->name); + goto out_fail; + } + + ioc->sense_buf_low_dma = (u32) (ioc->sense_buf_pool_dma & 0xFFFFFFFF); + ioc->alloc_total += sz; + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SenseBuffers @ %p[%p]\n", + ioc->name, ioc->sense_buf_pool, (void *)(ulong)ioc->sense_buf_pool_dma)); + + } + + /* Post Reply frames to FIFO + */ + alloc_dma = ioc->alloc_dma; + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffers @ %p[%p]\n", + ioc->name, ioc->reply_frames, (void *)(ulong)alloc_dma)); + + for (i = 0; i < ioc->reply_depth; i++) { + /* Write each address to the IOC! */ + CHIPREG_WRITE32(&ioc->chip->ReplyFifo, alloc_dma); + alloc_dma += ioc->reply_sz; + } + + if (dma_mask == DMA_BIT_MASK(35) && !dma_set_mask(&ioc->pcidev->dev, + ioc->dma_mask) && !dma_set_coherent_mask(&ioc->pcidev->dev, + ioc->dma_mask)) + d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "restoring 64 bit addressing\n", ioc->name)); + + return 0; + +out_fail: + + if (ioc->alloc != NULL) { + sz = ioc->alloc_sz; + dma_free_coherent(&ioc->pcidev->dev, sz, ioc->alloc, + ioc->alloc_dma); + ioc->reply_frames = NULL; + ioc->req_frames = NULL; + ioc->alloc_total -= sz; + } + if (ioc->sense_buf_pool != NULL) { + sz = (ioc->req_depth * MPT_SENSE_BUFFER_ALLOC); + dma_free_coherent(&ioc->pcidev->dev, sz, ioc->sense_buf_pool, + ioc->sense_buf_pool_dma); + ioc->sense_buf_pool = NULL; + } + + if (dma_mask == DMA_BIT_MASK(35) && !dma_set_mask(&ioc->pcidev->dev, + DMA_BIT_MASK(64)) && !dma_set_coherent_mask(&ioc->pcidev->dev, + DMA_BIT_MASK(64))) + d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "restoring 64 bit addressing\n", ioc->name)); + + return -1; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_handshake_req_reply_wait - Send MPT request to and receive reply + * from IOC via doorbell handshake method. + * @ioc: Pointer to MPT_ADAPTER structure + * @reqBytes: Size of the request in bytes + * @req: Pointer to MPT request frame + * @replyBytes: Expected size of the reply in bytes + * @u16reply: Pointer to area where reply should be written + * @maxwait: Max wait time for a reply (in seconds) + * @sleepFlag: Specifies whether the process can sleep + * + * NOTES: It is the callers responsibility to byte-swap fields in the + * request which are greater than 1 byte in size. It is also the + * callers responsibility to byte-swap response fields which are + * greater than 1 byte in size. + * + * Returns 0 for success, non-zero for failure. + */ +static int +mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes, u32 *req, + int replyBytes, u16 *u16reply, int maxwait, int sleepFlag) +{ + MPIDefaultReply_t *mptReply; + int failcnt = 0; + int t; + + /* + * Get ready to cache a handshake reply + */ + ioc->hs_reply_idx = 0; + mptReply = (MPIDefaultReply_t *) ioc->hs_reply; + mptReply->MsgLength = 0; + + /* + * Make sure there are no doorbells (WRITE 0 to IntStatus reg), + * then tell IOC that we want to handshake a request of N words. + * (WRITE u32val to Doorbell reg). + */ + CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); + CHIPREG_WRITE32(&ioc->chip->Doorbell, + ((MPI_FUNCTION_HANDSHAKE<<MPI_DOORBELL_FUNCTION_SHIFT) | + ((reqBytes/4)<<MPI_DOORBELL_ADD_DWORDS_SHIFT))); + + /* + * Wait for IOC's doorbell handshake int + */ + if ((t = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) + failcnt++; + + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HandShake request start reqBytes=%d, WaitCnt=%d%s\n", + ioc->name, reqBytes, t, failcnt ? " - MISSING DOORBELL HANDSHAKE!" : "")); + + /* Read doorbell and check for active bit */ + if (!(CHIPREG_READ32(&ioc->chip->Doorbell) & MPI_DOORBELL_ACTIVE)) + return -1; + + /* + * Clear doorbell int (WRITE 0 to IntStatus reg), + * then wait for IOC to ACKnowledge that it's ready for + * our handshake request. + */ + CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); + if (!failcnt && (t = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) + failcnt++; + + if (!failcnt) { + int ii; + u8 *req_as_bytes = (u8 *) req; + + /* + * Stuff request words via doorbell handshake, + * with ACK from IOC for each. + */ + for (ii = 0; !failcnt && ii < reqBytes/4; ii++) { + u32 word = ((req_as_bytes[(ii*4) + 0] << 0) | + (req_as_bytes[(ii*4) + 1] << 8) | + (req_as_bytes[(ii*4) + 2] << 16) | + (req_as_bytes[(ii*4) + 3] << 24)); + + CHIPREG_WRITE32(&ioc->chip->Doorbell, word); + if ((t = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) + failcnt++; + } + + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Handshake request frame (@%p) header\n", ioc->name, req)); + DBG_DUMP_REQUEST_FRAME_HDR(ioc, (u32 *)req); + + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HandShake request post done, WaitCnt=%d%s\n", + ioc->name, t, failcnt ? " - MISSING DOORBELL ACK!" : "")); + + /* + * Wait for completion of doorbell handshake reply from the IOC + */ + if (!failcnt && (t = WaitForDoorbellReply(ioc, maxwait, sleepFlag)) < 0) + failcnt++; + + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HandShake reply count=%d%s\n", + ioc->name, t, failcnt ? " - MISSING DOORBELL REPLY!" : "")); + + /* + * Copy out the cached reply... + */ + for (ii=0; ii < min(replyBytes/2,mptReply->MsgLength*2); ii++) + u16reply[ii] = ioc->hs_reply[ii]; + } else { + return -99; + } + + return -failcnt; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * WaitForDoorbellAck - Wait for IOC doorbell handshake acknowledge + * @ioc: Pointer to MPT_ADAPTER structure + * @howlong: How long to wait (in seconds) + * @sleepFlag: Specifies whether the process can sleep + * + * This routine waits (up to ~2 seconds max) for IOC doorbell + * handshake ACKnowledge, indicated by the IOP_DOORBELL_STATUS + * bit in its IntStatus register being clear. + * + * Returns a negative value on failure, else wait loop count. + */ +static int +WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag) +{ + int cntdn; + int count = 0; + u32 intstat=0; + + cntdn = 1000 * howlong; + + if (sleepFlag == CAN_SLEEP) { + while (--cntdn) { + msleep (1); + intstat = CHIPREG_READ32(&ioc->chip->IntStatus); + if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS)) + break; + count++; + } + } else { + while (--cntdn) { + udelay (1000); + intstat = CHIPREG_READ32(&ioc->chip->IntStatus); + if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS)) + break; + count++; + } + } + + if (cntdn) { + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitForDoorbell ACK (count=%d)\n", + ioc->name, count)); + return count; + } + + printk(MYIOC_s_ERR_FMT "Doorbell ACK timeout (count=%d), IntStatus=%x!\n", + ioc->name, count, intstat); + return -1; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * WaitForDoorbellInt - Wait for IOC to set its doorbell interrupt bit + * @ioc: Pointer to MPT_ADAPTER structure + * @howlong: How long to wait (in seconds) + * @sleepFlag: Specifies whether the process can sleep + * + * This routine waits (up to ~2 seconds max) for IOC doorbell interrupt + * (MPI_HIS_DOORBELL_INTERRUPT) to be set in the IntStatus register. + * + * Returns a negative value on failure, else wait loop count. + */ +static int +WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag) +{ + int cntdn; + int count = 0; + u32 intstat=0; + + cntdn = 1000 * howlong; + if (sleepFlag == CAN_SLEEP) { + while (--cntdn) { + intstat = CHIPREG_READ32(&ioc->chip->IntStatus); + if (intstat & MPI_HIS_DOORBELL_INTERRUPT) + break; + msleep(1); + count++; + } + } else { + while (--cntdn) { + intstat = CHIPREG_READ32(&ioc->chip->IntStatus); + if (intstat & MPI_HIS_DOORBELL_INTERRUPT) + break; + udelay (1000); + count++; + } + } + + if (cntdn) { + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitForDoorbell INT (cnt=%d) howlong=%d\n", + ioc->name, count, howlong)); + return count; + } + + printk(MYIOC_s_ERR_FMT "Doorbell INT timeout (count=%d), IntStatus=%x!\n", + ioc->name, count, intstat); + return -1; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * WaitForDoorbellReply - Wait for and capture an IOC handshake reply. + * @ioc: Pointer to MPT_ADAPTER structure + * @howlong: How long to wait (in seconds) + * @sleepFlag: Specifies whether the process can sleep + * + * This routine polls the IOC for a handshake reply, 16 bits at a time. + * Reply is cached to IOC private area large enough to hold a maximum + * of 128 bytes of reply data. + * + * Returns a negative value on failure, else size of reply in WORDS. + */ +static int +WaitForDoorbellReply(MPT_ADAPTER *ioc, int howlong, int sleepFlag) +{ + int u16cnt = 0; + int failcnt = 0; + int t; + u16 *hs_reply = ioc->hs_reply; + volatile MPIDefaultReply_t *mptReply = (MPIDefaultReply_t *) ioc->hs_reply; + u16 hword; + + hs_reply[0] = hs_reply[1] = hs_reply[7] = 0; + + /* + * Get first two u16's so we can look at IOC's intended reply MsgLength + */ + u16cnt=0; + if ((t = WaitForDoorbellInt(ioc, howlong, sleepFlag)) < 0) { + failcnt++; + } else { + hs_reply[u16cnt++] = le16_to_cpu(CHIPREG_READ32(&ioc->chip->Doorbell) & 0x0000FFFF); + CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); + if ((t = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) + failcnt++; + else { + hs_reply[u16cnt++] = le16_to_cpu(CHIPREG_READ32(&ioc->chip->Doorbell) & 0x0000FFFF); + CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); + } + } + + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitCnt=%d First handshake reply word=%08x%s\n", + ioc->name, t, le32_to_cpu(*(u32 *)hs_reply), + failcnt ? " - MISSING DOORBELL HANDSHAKE!" : "")); + + /* + * If no error (and IOC said MsgLength is > 0), piece together + * reply 16 bits at a time. + */ + for (u16cnt=2; !failcnt && u16cnt < (2 * mptReply->MsgLength); u16cnt++) { + if ((t = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) + failcnt++; + hword = le16_to_cpu(CHIPREG_READ32(&ioc->chip->Doorbell) & 0x0000FFFF); + /* don't overflow our IOC hs_reply[] buffer! */ + if (u16cnt < ARRAY_SIZE(ioc->hs_reply)) + hs_reply[u16cnt] = hword; + CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); + } + + if (!failcnt && (t = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) + failcnt++; + CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); + + if (failcnt) { + printk(MYIOC_s_ERR_FMT "Handshake reply failure!\n", + ioc->name); + return -failcnt; + } +#if 0 + else if (u16cnt != (2 * mptReply->MsgLength)) { + return -101; + } + else if ((mptReply->IOCStatus & MPI_IOCSTATUS_MASK) != MPI_IOCSTATUS_SUCCESS) { + return -102; + } +#endif + + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Got Handshake reply:\n", ioc->name)); + DBG_DUMP_REPLY_FRAME(ioc, (u32 *)mptReply); + + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitForDoorbell REPLY WaitCnt=%d (sz=%d)\n", + ioc->name, t, u16cnt/2)); + return u16cnt/2; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * GetLanConfigPages - Fetch LANConfig pages. + * @ioc: Pointer to MPT_ADAPTER structure + * + * Return: 0 for success + * -ENOMEM if no memory available + * -EPERM if not allowed due to ISR context + * -EAGAIN if no msg frames currently available + * -EFAULT for non-successful reply or no reply (timeout) + */ +static int +GetLanConfigPages(MPT_ADAPTER *ioc) +{ + ConfigPageHeader_t hdr; + CONFIGPARMS cfg; + LANPage0_t *ppage0_alloc; + dma_addr_t page0_dma; + LANPage1_t *ppage1_alloc; + dma_addr_t page1_dma; + int rc = 0; + int data_sz; + int copy_sz; + + /* Get LAN Page 0 header */ + hdr.PageVersion = 0; + hdr.PageLength = 0; + hdr.PageNumber = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_LAN; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; + cfg.pageAddr = 0; + cfg.timeout = 0; + + if ((rc = mpt_config(ioc, &cfg)) != 0) + return rc; + + if (hdr.PageLength > 0) { + data_sz = hdr.PageLength * 4; + ppage0_alloc = dma_alloc_coherent(&ioc->pcidev->dev, data_sz, + &page0_dma, GFP_KERNEL); + rc = -ENOMEM; + if (ppage0_alloc) { + memset((u8 *)ppage0_alloc, 0, data_sz); + cfg.physAddr = page0_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if ((rc = mpt_config(ioc, &cfg)) == 0) { + /* save the data */ + copy_sz = min_t(int, sizeof(LANPage0_t), data_sz); + memcpy(&ioc->lan_cnfg_page0, ppage0_alloc, copy_sz); + + } + + dma_free_coherent(&ioc->pcidev->dev, data_sz, + (u8 *)ppage0_alloc, page0_dma); + + /* FIXME! + * Normalize endianness of structure data, + * by byte-swapping all > 1 byte fields! + */ + + } + + if (rc) + return rc; + } + + /* Get LAN Page 1 header */ + hdr.PageVersion = 0; + hdr.PageLength = 0; + hdr.PageNumber = 1; + hdr.PageType = MPI_CONFIG_PAGETYPE_LAN; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; + cfg.pageAddr = 0; + + if ((rc = mpt_config(ioc, &cfg)) != 0) + return rc; + + if (hdr.PageLength == 0) + return 0; + + data_sz = hdr.PageLength * 4; + rc = -ENOMEM; + ppage1_alloc = dma_alloc_coherent(&ioc->pcidev->dev, data_sz, + &page1_dma, GFP_KERNEL); + if (ppage1_alloc) { + memset((u8 *)ppage1_alloc, 0, data_sz); + cfg.physAddr = page1_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if ((rc = mpt_config(ioc, &cfg)) == 0) { + /* save the data */ + copy_sz = min_t(int, sizeof(LANPage1_t), data_sz); + memcpy(&ioc->lan_cnfg_page1, ppage1_alloc, copy_sz); + } + + dma_free_coherent(&ioc->pcidev->dev, data_sz, + (u8 *)ppage1_alloc, page1_dma); + + /* FIXME! + * Normalize endianness of structure data, + * by byte-swapping all > 1 byte fields! + */ + + } + + return rc; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mptbase_sas_persist_operation - Perform operation on SAS Persistent Table + * @ioc: Pointer to MPT_ADAPTER structure + * @persist_opcode: see below + * + * =============================== ====================================== + * MPI_SAS_OP_CLEAR_NOT_PRESENT Free all persist TargetID mappings for + * devices not currently present. + * MPI_SAS_OP_CLEAR_ALL_PERSISTENT Clear al persist TargetID mappings + * =============================== ====================================== + * + * NOTE: Don't use not this function during interrupt time. + * + * Returns 0 for success, non-zero error + */ + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +int +mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode) +{ + SasIoUnitControlRequest_t *sasIoUnitCntrReq; + SasIoUnitControlReply_t *sasIoUnitCntrReply; + MPT_FRAME_HDR *mf = NULL; + MPIHeader_t *mpi_hdr; + int ret = 0; + unsigned long timeleft; + + mutex_lock(&ioc->mptbase_cmds.mutex); + + /* init the internal cmd struct */ + memset(ioc->mptbase_cmds.reply, 0 , MPT_DEFAULT_FRAME_SIZE); + INITIALIZE_MGMT_STATUS(ioc->mptbase_cmds.status) + + /* insure garbage is not sent to fw */ + switch(persist_opcode) { + + case MPI_SAS_OP_CLEAR_NOT_PRESENT: + case MPI_SAS_OP_CLEAR_ALL_PERSISTENT: + break; + + default: + ret = -1; + goto out; + } + + printk(KERN_DEBUG "%s: persist_opcode=%x\n", + __func__, persist_opcode); + + /* Get a MF for this command. + */ + if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { + printk(KERN_DEBUG "%s: no msg frames!\n", __func__); + ret = -1; + goto out; + } + + mpi_hdr = (MPIHeader_t *) mf; + sasIoUnitCntrReq = (SasIoUnitControlRequest_t *)mf; + memset(sasIoUnitCntrReq,0,sizeof(SasIoUnitControlRequest_t)); + sasIoUnitCntrReq->Function = MPI_FUNCTION_SAS_IO_UNIT_CONTROL; + sasIoUnitCntrReq->MsgContext = mpi_hdr->MsgContext; + sasIoUnitCntrReq->Operation = persist_opcode; + + mpt_put_msg_frame(mpt_base_index, ioc, mf); + timeleft = wait_for_completion_timeout(&ioc->mptbase_cmds.done, 10*HZ); + if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + ret = -ETIME; + printk(KERN_DEBUG "%s: failed\n", __func__); + if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) + goto out; + if (!timeleft) { + printk(MYIOC_s_WARN_FMT + "Issuing Reset from %s!!, doorbell=0x%08x\n", + ioc->name, __func__, mpt_GetIocState(ioc, 0)); + mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); + mpt_free_msg_frame(ioc, mf); + } + goto out; + } + + if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { + ret = -1; + goto out; + } + + sasIoUnitCntrReply = + (SasIoUnitControlReply_t *)ioc->mptbase_cmds.reply; + if (le16_to_cpu(sasIoUnitCntrReply->IOCStatus) != MPI_IOCSTATUS_SUCCESS) { + printk(KERN_DEBUG "%s: IOCStatus=0x%X IOCLogInfo=0x%X\n", + __func__, sasIoUnitCntrReply->IOCStatus, + sasIoUnitCntrReply->IOCLogInfo); + printk(KERN_DEBUG "%s: failed\n", __func__); + ret = -1; + } else + printk(KERN_DEBUG "%s: success\n", __func__); + out: + + CLEAR_MGMT_STATUS(ioc->mptbase_cmds.status) + mutex_unlock(&ioc->mptbase_cmds.mutex); + return ret; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +static void +mptbase_raid_process_event_data(MPT_ADAPTER *ioc, + MpiEventDataRaid_t * pRaidEventData) +{ + int volume; + int reason; + int disk; + int status; + int flags; + int state; + + volume = pRaidEventData->VolumeID; + reason = pRaidEventData->ReasonCode; + disk = pRaidEventData->PhysDiskNum; + status = le32_to_cpu(pRaidEventData->SettingsStatus); + flags = (status >> 0) & 0xff; + state = (status >> 8) & 0xff; + + if (reason == MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED) { + return; + } + + if ((reason >= MPI_EVENT_RAID_RC_PHYSDISK_CREATED && + reason <= MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED) || + (reason == MPI_EVENT_RAID_RC_SMART_DATA)) { + printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for PhysDisk %d id=%d\n", + ioc->name, disk, volume); + } else { + printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for VolumeID %d\n", + ioc->name, volume); + } + + switch(reason) { + case MPI_EVENT_RAID_RC_VOLUME_CREATED: + printk(MYIOC_s_INFO_FMT " volume has been created\n", + ioc->name); + break; + + case MPI_EVENT_RAID_RC_VOLUME_DELETED: + + printk(MYIOC_s_INFO_FMT " volume has been deleted\n", + ioc->name); + break; + + case MPI_EVENT_RAID_RC_VOLUME_SETTINGS_CHANGED: + printk(MYIOC_s_INFO_FMT " volume settings have been changed\n", + ioc->name); + break; + + case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED: + printk(MYIOC_s_INFO_FMT " volume is now %s%s%s%s\n", + ioc->name, + state == MPI_RAIDVOL0_STATUS_STATE_OPTIMAL + ? "optimal" + : state == MPI_RAIDVOL0_STATUS_STATE_DEGRADED + ? "degraded" + : state == MPI_RAIDVOL0_STATUS_STATE_FAILED + ? "failed" + : "state unknown", + flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED + ? ", enabled" : "", + flags & MPI_RAIDVOL0_STATUS_FLAG_QUIESCED + ? ", quiesced" : "", + flags & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS + ? ", resync in progress" : "" ); + break; + + case MPI_EVENT_RAID_RC_VOLUME_PHYSDISK_CHANGED: + printk(MYIOC_s_INFO_FMT " volume membership of PhysDisk %d has changed\n", + ioc->name, disk); + break; + + case MPI_EVENT_RAID_RC_PHYSDISK_CREATED: + printk(MYIOC_s_INFO_FMT " PhysDisk has been created\n", + ioc->name); + break; + + case MPI_EVENT_RAID_RC_PHYSDISK_DELETED: + printk(MYIOC_s_INFO_FMT " PhysDisk has been deleted\n", + ioc->name); + break; + + case MPI_EVENT_RAID_RC_PHYSDISK_SETTINGS_CHANGED: + printk(MYIOC_s_INFO_FMT " PhysDisk settings have been changed\n", + ioc->name); + break; + + case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED: + printk(MYIOC_s_INFO_FMT " PhysDisk is now %s%s%s\n", + ioc->name, + state == MPI_PHYSDISK0_STATUS_ONLINE + ? "online" + : state == MPI_PHYSDISK0_STATUS_MISSING + ? "missing" + : state == MPI_PHYSDISK0_STATUS_NOT_COMPATIBLE + ? "not compatible" + : state == MPI_PHYSDISK0_STATUS_FAILED + ? "failed" + : state == MPI_PHYSDISK0_STATUS_INITIALIZING + ? "initializing" + : state == MPI_PHYSDISK0_STATUS_OFFLINE_REQUESTED + ? "offline requested" + : state == MPI_PHYSDISK0_STATUS_FAILED_REQUESTED + ? "failed requested" + : state == MPI_PHYSDISK0_STATUS_OTHER_OFFLINE + ? "offline" + : "state unknown", + flags & MPI_PHYSDISK0_STATUS_FLAG_OUT_OF_SYNC + ? ", out of sync" : "", + flags & MPI_PHYSDISK0_STATUS_FLAG_QUIESCED + ? ", quiesced" : "" ); + break; + + case MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED: + printk(MYIOC_s_INFO_FMT " Domain Validation needed for PhysDisk %d\n", + ioc->name, disk); + break; + + case MPI_EVENT_RAID_RC_SMART_DATA: + printk(MYIOC_s_INFO_FMT " SMART data received, ASC/ASCQ = %02xh/%02xh\n", + ioc->name, pRaidEventData->ASC, pRaidEventData->ASCQ); + break; + + case MPI_EVENT_RAID_RC_REPLACE_ACTION_STARTED: + printk(MYIOC_s_INFO_FMT " replacement of PhysDisk %d has started\n", + ioc->name, disk); + break; + } +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * GetIoUnitPage2 - Retrieve BIOS version and boot order information. + * @ioc: Pointer to MPT_ADAPTER structure + * + * Returns: 0 for success + * -ENOMEM if no memory available + * -EPERM if not allowed due to ISR context + * -EAGAIN if no msg frames currently available + * -EFAULT for non-successful reply or no reply (timeout) + */ +static int +GetIoUnitPage2(MPT_ADAPTER *ioc) +{ + ConfigPageHeader_t hdr; + CONFIGPARMS cfg; + IOUnitPage2_t *ppage_alloc; + dma_addr_t page_dma; + int data_sz; + int rc; + + /* Get the page header */ + hdr.PageVersion = 0; + hdr.PageLength = 0; + hdr.PageNumber = 2; + hdr.PageType = MPI_CONFIG_PAGETYPE_IO_UNIT; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; + cfg.pageAddr = 0; + cfg.timeout = 0; + + if ((rc = mpt_config(ioc, &cfg)) != 0) + return rc; + + if (hdr.PageLength == 0) + return 0; + + /* Read the config page */ + data_sz = hdr.PageLength * 4; + rc = -ENOMEM; + ppage_alloc = dma_alloc_coherent(&ioc->pcidev->dev, data_sz, + &page_dma, GFP_KERNEL); + if (ppage_alloc) { + memset((u8 *)ppage_alloc, 0, data_sz); + cfg.physAddr = page_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + /* If Good, save data */ + if ((rc = mpt_config(ioc, &cfg)) == 0) + ioc->biosVersion = le32_to_cpu(ppage_alloc->BiosVersion); + + dma_free_coherent(&ioc->pcidev->dev, data_sz, + (u8 *)ppage_alloc, page_dma); + } + + return rc; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_GetScsiPortSettings - read SCSI Port Page 0 and 2 + * @ioc: Pointer to a Adapter Strucutre + * @portnum: IOC port number + * + * Return: -EFAULT if read of config page header fails + * or if no nvram + * If read of SCSI Port Page 0 fails, + * NVRAM = MPT_HOST_NVRAM_INVALID (0xFFFFFFFF) + * Adapter settings: async, narrow + * Return 1 + * If read of SCSI Port Page 2 fails, + * Adapter settings valid + * NVRAM = MPT_HOST_NVRAM_INVALID (0xFFFFFFFF) + * Return 1 + * Else + * Both valid + * Return 0 + * CHECK - what type of locking mechanisms should be used???? + */ +static int +mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) +{ + u8 *pbuf; + dma_addr_t buf_dma; + CONFIGPARMS cfg; + ConfigPageHeader_t header; + int ii; + int data, rc = 0; + + /* Allocate memory + */ + if (!ioc->spi_data.nvram) { + int sz; + u8 *mem; + sz = MPT_MAX_SCSI_DEVICES * sizeof(int); + mem = kmalloc(sz, GFP_ATOMIC); + if (mem == NULL) + return -EFAULT; + + ioc->spi_data.nvram = (int *) mem; + + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SCSI device NVRAM settings @ %p, sz=%d\n", + ioc->name, ioc->spi_data.nvram, sz)); + } + + /* Invalidate NVRAM information + */ + for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { + ioc->spi_data.nvram[ii] = MPT_HOST_NVRAM_INVALID; + } + + /* Read SPP0 header, allocate memory, then read page. + */ + header.PageVersion = 0; + header.PageLength = 0; + header.PageNumber = 0; + header.PageType = MPI_CONFIG_PAGETYPE_SCSI_PORT; + cfg.cfghdr.hdr = &header; + cfg.physAddr = -1; + cfg.pageAddr = portnum; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; + cfg.timeout = 0; /* use default */ + if (mpt_config(ioc, &cfg) != 0) + return -EFAULT; + + if (header.PageLength > 0) { + pbuf = dma_alloc_coherent(&ioc->pcidev->dev, + header.PageLength * 4, &buf_dma, + GFP_KERNEL); + if (pbuf) { + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + cfg.physAddr = buf_dma; + if (mpt_config(ioc, &cfg) != 0) { + ioc->spi_data.maxBusWidth = MPT_NARROW; + ioc->spi_data.maxSyncOffset = 0; + ioc->spi_data.minSyncFactor = MPT_ASYNC; + ioc->spi_data.busType = MPT_HOST_BUS_UNKNOWN; + rc = 1; + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Unable to read PortPage0 minSyncFactor=%x\n", + ioc->name, ioc->spi_data.minSyncFactor)); + } else { + /* Save the Port Page 0 data + */ + SCSIPortPage0_t *pPP0 = (SCSIPortPage0_t *) pbuf; + pPP0->Capabilities = le32_to_cpu(pPP0->Capabilities); + pPP0->PhysicalInterface = le32_to_cpu(pPP0->PhysicalInterface); + + if ( (pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_QAS) == 0 ) { + ioc->spi_data.noQas |= MPT_TARGET_NO_NEGO_QAS; + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "noQas due to Capabilities=%x\n", + ioc->name, pPP0->Capabilities)); + } + ioc->spi_data.maxBusWidth = pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_WIDE ? 1 : 0; + data = pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_MAX_SYNC_OFFSET_MASK; + if (data) { + ioc->spi_data.maxSyncOffset = (u8) (data >> 16); + data = pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_MIN_SYNC_PERIOD_MASK; + ioc->spi_data.minSyncFactor = (u8) (data >> 8); + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "PortPage0 minSyncFactor=%x\n", + ioc->name, ioc->spi_data.minSyncFactor)); + } else { + ioc->spi_data.maxSyncOffset = 0; + ioc->spi_data.minSyncFactor = MPT_ASYNC; + } + + ioc->spi_data.busType = pPP0->PhysicalInterface & MPI_SCSIPORTPAGE0_PHY_SIGNAL_TYPE_MASK; + + /* Update the minSyncFactor based on bus type. + */ + if ((ioc->spi_data.busType == MPI_SCSIPORTPAGE0_PHY_SIGNAL_HVD) || + (ioc->spi_data.busType == MPI_SCSIPORTPAGE0_PHY_SIGNAL_SE)) { + + if (ioc->spi_data.minSyncFactor < MPT_ULTRA) { + ioc->spi_data.minSyncFactor = MPT_ULTRA; + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "HVD or SE detected, minSyncFactor=%x\n", + ioc->name, ioc->spi_data.minSyncFactor)); + } + } + } + if (pbuf) { + dma_free_coherent(&ioc->pcidev->dev, + header.PageLength * 4, pbuf, + buf_dma); + } + } + } + + /* SCSI Port Page 2 - Read the header then the page. + */ + header.PageVersion = 0; + header.PageLength = 0; + header.PageNumber = 2; + header.PageType = MPI_CONFIG_PAGETYPE_SCSI_PORT; + cfg.cfghdr.hdr = &header; + cfg.physAddr = -1; + cfg.pageAddr = portnum; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; + if (mpt_config(ioc, &cfg) != 0) + return -EFAULT; + + if (header.PageLength > 0) { + /* Allocate memory and read SCSI Port Page 2 + */ + pbuf = dma_alloc_coherent(&ioc->pcidev->dev, + header.PageLength * 4, &buf_dma, + GFP_KERNEL); + if (pbuf) { + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_NVRAM; + cfg.physAddr = buf_dma; + if (mpt_config(ioc, &cfg) != 0) { + /* Nvram data is left with INVALID mark + */ + rc = 1; + } else if (ioc->pcidev->vendor == PCI_VENDOR_ID_ATTO) { + + /* This is an ATTO adapter, read Page2 accordingly + */ + ATTO_SCSIPortPage2_t *pPP2 = (ATTO_SCSIPortPage2_t *) pbuf; + ATTODeviceInfo_t *pdevice = NULL; + u16 ATTOFlags; + + /* Save the Port Page 2 data + * (reformat into a 32bit quantity) + */ + for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { + pdevice = &pPP2->DeviceSettings[ii]; + ATTOFlags = le16_to_cpu(pdevice->ATTOFlags); + data = 0; + + /* Translate ATTO device flags to LSI format + */ + if (ATTOFlags & ATTOFLAG_DISC) + data |= (MPI_SCSIPORTPAGE2_DEVICE_DISCONNECT_ENABLE); + if (ATTOFlags & ATTOFLAG_ID_ENB) + data |= (MPI_SCSIPORTPAGE2_DEVICE_ID_SCAN_ENABLE); + if (ATTOFlags & ATTOFLAG_LUN_ENB) + data |= (MPI_SCSIPORTPAGE2_DEVICE_LUN_SCAN_ENABLE); + if (ATTOFlags & ATTOFLAG_TAGGED) + data |= (MPI_SCSIPORTPAGE2_DEVICE_TAG_QUEUE_ENABLE); + if (!(ATTOFlags & ATTOFLAG_WIDE_ENB)) + data |= (MPI_SCSIPORTPAGE2_DEVICE_WIDE_DISABLE); + + data = (data << 16) | (pdevice->Period << 8) | 10; + ioc->spi_data.nvram[ii] = data; + } + } else { + SCSIPortPage2_t *pPP2 = (SCSIPortPage2_t *) pbuf; + MpiDeviceInfo_t *pdevice = NULL; + + /* + * Save "Set to Avoid SCSI Bus Resets" flag + */ + ioc->spi_data.bus_reset = + (le32_to_cpu(pPP2->PortFlags) & + MPI_SCSIPORTPAGE2_PORT_FLAGS_AVOID_SCSI_RESET) ? + 0 : 1 ; + + /* Save the Port Page 2 data + * (reformat into a 32bit quantity) + */ + data = le32_to_cpu(pPP2->PortFlags) & MPI_SCSIPORTPAGE2_PORT_FLAGS_DV_MASK; + ioc->spi_data.PortFlags = data; + for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { + pdevice = &pPP2->DeviceSettings[ii]; + data = (le16_to_cpu(pdevice->DeviceFlags) << 16) | + (pdevice->SyncFactor << 8) | pdevice->Timeout; + ioc->spi_data.nvram[ii] = data; + } + } + + dma_free_coherent(&ioc->pcidev->dev, + header.PageLength * 4, pbuf, + buf_dma); + } + } + + /* Update Adapter limits with those from NVRAM + * Comment: Don't need to do this. Target performance + * parameters will never exceed the adapters limits. + */ + + return rc; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_readScsiDevicePageHeaders - save version and length of SDP1 + * @ioc: Pointer to a Adapter Strucutre + * @portnum: IOC port number + * + * Return: -EFAULT if read of config page header fails + * or 0 if success. + */ +static int +mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum) +{ + CONFIGPARMS cfg; + ConfigPageHeader_t header; + + /* Read the SCSI Device Page 1 header + */ + header.PageVersion = 0; + header.PageLength = 0; + header.PageNumber = 1; + header.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; + cfg.cfghdr.hdr = &header; + cfg.physAddr = -1; + cfg.pageAddr = portnum; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; + cfg.timeout = 0; + if (mpt_config(ioc, &cfg) != 0) + return -EFAULT; + + ioc->spi_data.sdp1version = cfg.cfghdr.hdr->PageVersion; + ioc->spi_data.sdp1length = cfg.cfghdr.hdr->PageLength; + + header.PageVersion = 0; + header.PageLength = 0; + header.PageNumber = 0; + header.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; + if (mpt_config(ioc, &cfg) != 0) + return -EFAULT; + + ioc->spi_data.sdp0version = cfg.cfghdr.hdr->PageVersion; + ioc->spi_data.sdp0length = cfg.cfghdr.hdr->PageLength; + + dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Headers: 0: version %d length %d\n", + ioc->name, ioc->spi_data.sdp0version, ioc->spi_data.sdp0length)); + + dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Headers: 1: version %d length %d\n", + ioc->name, ioc->spi_data.sdp1version, ioc->spi_data.sdp1length)); + return 0; +} + +/** + * mpt_inactive_raid_list_free - This clears this link list. + * @ioc : pointer to per adapter structure + **/ +static void +mpt_inactive_raid_list_free(MPT_ADAPTER *ioc) +{ + struct inactive_raid_component_info *component_info, *pNext; + + if (list_empty(&ioc->raid_data.inactive_list)) + return; + + mutex_lock(&ioc->raid_data.inactive_list_mutex); + list_for_each_entry_safe(component_info, pNext, + &ioc->raid_data.inactive_list, list) { + list_del(&component_info->list); + kfree(component_info); + } + mutex_unlock(&ioc->raid_data.inactive_list_mutex); +} + +/** + * mpt_inactive_raid_volumes - sets up link list of phy_disk_nums for devices belonging in an inactive volume + * + * @ioc : pointer to per adapter structure + * @channel : volume channel + * @id : volume target id + **/ +static void +mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id) +{ + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; + dma_addr_t dma_handle; + pRaidVolumePage0_t buffer = NULL; + int i; + RaidPhysDiskPage0_t phys_disk; + struct inactive_raid_component_info *component_info; + int handle_inactive_volumes; + + memset(&cfg, 0 , sizeof(CONFIGPARMS)); + memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); + hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME; + cfg.pageAddr = (channel << 8) + id; + cfg.cfghdr.hdr = &hdr; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + + if (mpt_config(ioc, &cfg) != 0) + goto out; + + if (!hdr.PageLength) + goto out; + + buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.PageLength * 4, + &dma_handle, GFP_KERNEL); + + if (!buffer) + goto out; + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if (mpt_config(ioc, &cfg) != 0) + goto out; + + if (!buffer->NumPhysDisks) + goto out; + + handle_inactive_volumes = + (buffer->VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE || + (buffer->VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED) == 0 || + buffer->VolumeStatus.State == MPI_RAIDVOL0_STATUS_STATE_FAILED || + buffer->VolumeStatus.State == MPI_RAIDVOL0_STATUS_STATE_MISSING) ? 1 : 0; + + if (!handle_inactive_volumes) + goto out; + + mutex_lock(&ioc->raid_data.inactive_list_mutex); + for (i = 0; i < buffer->NumPhysDisks; i++) { + if(mpt_raid_phys_disk_pg0(ioc, + buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0) + continue; + + if ((component_info = kmalloc(sizeof (*component_info), + GFP_KERNEL)) == NULL) + continue; + + component_info->volumeID = id; + component_info->volumeBus = channel; + component_info->d.PhysDiskNum = phys_disk.PhysDiskNum; + component_info->d.PhysDiskBus = phys_disk.PhysDiskBus; + component_info->d.PhysDiskID = phys_disk.PhysDiskID; + component_info->d.PhysDiskIOC = phys_disk.PhysDiskIOC; + + list_add_tail(&component_info->list, + &ioc->raid_data.inactive_list); + } + mutex_unlock(&ioc->raid_data.inactive_list_mutex); + + out: + if (buffer) + dma_free_coherent(&ioc->pcidev->dev, hdr.PageLength * 4, + buffer, dma_handle); +} + +/** + * mpt_raid_phys_disk_pg0 - returns phys disk page zero + * @ioc: Pointer to a Adapter Structure + * @phys_disk_num: io unit unique phys disk num generated by the ioc + * @phys_disk: requested payload data returned + * + * Return: + * 0 on success + * -EFAULT if read of config page header fails or data pointer not NULL + * -ENOMEM if pci_alloc failed + **/ +int +mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, + RaidPhysDiskPage0_t *phys_disk) +{ + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; + dma_addr_t dma_handle; + pRaidPhysDiskPage0_t buffer = NULL; + int rc; + + memset(&cfg, 0 , sizeof(CONFIGPARMS)); + memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); + memset(phys_disk, 0, sizeof(RaidPhysDiskPage0_t)); + + hdr.PageVersion = MPI_RAIDPHYSDISKPAGE0_PAGEVERSION; + hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + + if (mpt_config(ioc, &cfg) != 0) { + rc = -EFAULT; + goto out; + } + + if (!hdr.PageLength) { + rc = -EFAULT; + goto out; + } + + buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.PageLength * 4, + &dma_handle, GFP_KERNEL); + + if (!buffer) { + rc = -ENOMEM; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + cfg.pageAddr = phys_disk_num; + + if (mpt_config(ioc, &cfg) != 0) { + rc = -EFAULT; + goto out; + } + + rc = 0; + memcpy(phys_disk, buffer, sizeof(*buffer)); + phys_disk->MaxLBA = le32_to_cpu(buffer->MaxLBA); + + out: + + if (buffer) + dma_free_coherent(&ioc->pcidev->dev, hdr.PageLength * 4, + buffer, dma_handle); + + return rc; +} + +/** + * mpt_raid_phys_disk_get_num_paths - returns number paths associated to this phys_num + * @ioc: Pointer to a Adapter Structure + * @phys_disk_num: io unit unique phys disk num generated by the ioc + * + * Return: + * returns number paths + **/ +int +mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc, u8 phys_disk_num) +{ + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; + dma_addr_t dma_handle; + pRaidPhysDiskPage1_t buffer = NULL; + int rc; + + memset(&cfg, 0 , sizeof(CONFIGPARMS)); + memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); + + hdr.PageVersion = MPI_RAIDPHYSDISKPAGE1_PAGEVERSION; + hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK; + hdr.PageNumber = 1; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + + if (mpt_config(ioc, &cfg) != 0) { + rc = 0; + goto out; + } + + if (!hdr.PageLength) { + rc = 0; + goto out; + } + + buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.PageLength * 4, + &dma_handle, GFP_KERNEL); + + if (!buffer) { + rc = 0; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + cfg.pageAddr = phys_disk_num; + + if (mpt_config(ioc, &cfg) != 0) { + rc = 0; + goto out; + } + + rc = buffer->NumPhysDiskPaths; + out: + + if (buffer) + dma_free_coherent(&ioc->pcidev->dev, hdr.PageLength * 4, + buffer, dma_handle); + + return rc; +} +EXPORT_SYMBOL(mpt_raid_phys_disk_get_num_paths); + +/** + * mpt_raid_phys_disk_pg1 - returns phys disk page 1 + * @ioc: Pointer to a Adapter Structure + * @phys_disk_num: io unit unique phys disk num generated by the ioc + * @phys_disk: requested payload data returned + * + * Return: + * 0 on success + * -EFAULT if read of config page header fails or data pointer not NULL + * -ENOMEM if pci_alloc failed + **/ +int +mpt_raid_phys_disk_pg1(MPT_ADAPTER *ioc, u8 phys_disk_num, + RaidPhysDiskPage1_t *phys_disk) +{ + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; + dma_addr_t dma_handle; + pRaidPhysDiskPage1_t buffer = NULL; + int rc; + int i; + __le64 sas_address; + + memset(&cfg, 0 , sizeof(CONFIGPARMS)); + memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); + rc = 0; + + hdr.PageVersion = MPI_RAIDPHYSDISKPAGE1_PAGEVERSION; + hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK; + hdr.PageNumber = 1; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + + if (mpt_config(ioc, &cfg) != 0) { + rc = -EFAULT; + goto out; + } + + if (!hdr.PageLength) { + rc = -EFAULT; + goto out; + } + + buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.PageLength * 4, + &dma_handle, GFP_KERNEL); + + if (!buffer) { + rc = -ENOMEM; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + cfg.pageAddr = phys_disk_num; + + if (mpt_config(ioc, &cfg) != 0) { + rc = -EFAULT; + goto out; + } + + phys_disk->NumPhysDiskPaths = buffer->NumPhysDiskPaths; + phys_disk->PhysDiskNum = phys_disk_num; + for (i = 0; i < phys_disk->NumPhysDiskPaths; i++) { + phys_disk->Path[i].PhysDiskID = buffer->Path[i].PhysDiskID; + phys_disk->Path[i].PhysDiskBus = buffer->Path[i].PhysDiskBus; + phys_disk->Path[i].OwnerIdentifier = + buffer->Path[i].OwnerIdentifier; + phys_disk->Path[i].Flags = le16_to_cpu(buffer->Path[i].Flags); + memcpy(&sas_address, &buffer->Path[i].WWID, sizeof(__le64)); + sas_address = le64_to_cpu(sas_address); + memcpy(&phys_disk->Path[i].WWID, &sas_address, sizeof(__le64)); + memcpy(&sas_address, + &buffer->Path[i].OwnerWWID, sizeof(__le64)); + sas_address = le64_to_cpu(sas_address); + memcpy(&phys_disk->Path[i].OwnerWWID, + &sas_address, sizeof(__le64)); + } + + out: + + if (buffer) + dma_free_coherent(&ioc->pcidev->dev, hdr.PageLength * 4, + buffer, dma_handle); + + return rc; +} +EXPORT_SYMBOL(mpt_raid_phys_disk_pg1); + + +/** + * mpt_findImVolumes - Identify IDs of hidden disks and RAID Volumes + * @ioc: Pointer to a Adapter Strucutre + * + * Return: + * 0 on success + * -EFAULT if read of config page header fails or data pointer not NULL + * -ENOMEM if pci_alloc failed + **/ +int +mpt_findImVolumes(MPT_ADAPTER *ioc) +{ + IOCPage2_t *pIoc2; + u8 *mem; + dma_addr_t ioc2_dma; + CONFIGPARMS cfg; + ConfigPageHeader_t header; + int rc = 0; + int iocpage2sz; + int i; + + if (!ioc->ir_firmware) + return 0; + + /* Free the old page + */ + kfree(ioc->raid_data.pIocPg2); + ioc->raid_data.pIocPg2 = NULL; + mpt_inactive_raid_list_free(ioc); + + /* Read IOCP2 header then the page. + */ + header.PageVersion = 0; + header.PageLength = 0; + header.PageNumber = 2; + header.PageType = MPI_CONFIG_PAGETYPE_IOC; + cfg.cfghdr.hdr = &header; + cfg.physAddr = -1; + cfg.pageAddr = 0; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; + cfg.timeout = 0; + if (mpt_config(ioc, &cfg) != 0) + return -EFAULT; + + if (header.PageLength == 0) + return -EFAULT; + + iocpage2sz = header.PageLength * 4; + pIoc2 = dma_alloc_coherent(&ioc->pcidev->dev, iocpage2sz, &ioc2_dma, + GFP_KERNEL); + if (!pIoc2) + return -ENOMEM; + + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + cfg.physAddr = ioc2_dma; + if (mpt_config(ioc, &cfg) != 0) + goto out; + + mem = kmemdup(pIoc2, iocpage2sz, GFP_KERNEL); + if (!mem) { + rc = -ENOMEM; + goto out; + } + + ioc->raid_data.pIocPg2 = (IOCPage2_t *) mem; + + mpt_read_ioc_pg_3(ioc); + + for (i = 0; i < pIoc2->NumActiveVolumes ; i++) + mpt_inactive_raid_volumes(ioc, + pIoc2->RaidVolume[i].VolumeBus, + pIoc2->RaidVolume[i].VolumeID); + + out: + dma_free_coherent(&ioc->pcidev->dev, iocpage2sz, pIoc2, ioc2_dma); + + return rc; +} + +static int +mpt_read_ioc_pg_3(MPT_ADAPTER *ioc) +{ + IOCPage3_t *pIoc3; + u8 *mem; + CONFIGPARMS cfg; + ConfigPageHeader_t header; + dma_addr_t ioc3_dma; + int iocpage3sz = 0; + + /* Free the old page + */ + kfree(ioc->raid_data.pIocPg3); + ioc->raid_data.pIocPg3 = NULL; + + /* There is at least one physical disk. + * Read and save IOC Page 3 + */ + header.PageVersion = 0; + header.PageLength = 0; + header.PageNumber = 3; + header.PageType = MPI_CONFIG_PAGETYPE_IOC; + cfg.cfghdr.hdr = &header; + cfg.physAddr = -1; + cfg.pageAddr = 0; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; + cfg.timeout = 0; + if (mpt_config(ioc, &cfg) != 0) + return 0; + + if (header.PageLength == 0) + return 0; + + /* Read Header good, alloc memory + */ + iocpage3sz = header.PageLength * 4; + pIoc3 = dma_alloc_coherent(&ioc->pcidev->dev, iocpage3sz, &ioc3_dma, + GFP_KERNEL); + if (!pIoc3) + return 0; + + /* Read the Page and save the data + * into malloc'd memory. + */ + cfg.physAddr = ioc3_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + if (mpt_config(ioc, &cfg) == 0) { + mem = kmalloc(iocpage3sz, GFP_KERNEL); + if (mem) { + memcpy(mem, (u8 *)pIoc3, iocpage3sz); + ioc->raid_data.pIocPg3 = (IOCPage3_t *) mem; + } + } + + dma_free_coherent(&ioc->pcidev->dev, iocpage3sz, pIoc3, ioc3_dma); + + return 0; +} + +static void +mpt_read_ioc_pg_4(MPT_ADAPTER *ioc) +{ + IOCPage4_t *pIoc4; + CONFIGPARMS cfg; + ConfigPageHeader_t header; + dma_addr_t ioc4_dma; + int iocpage4sz; + + /* Read and save IOC Page 4 + */ + header.PageVersion = 0; + header.PageLength = 0; + header.PageNumber = 4; + header.PageType = MPI_CONFIG_PAGETYPE_IOC; + cfg.cfghdr.hdr = &header; + cfg.physAddr = -1; + cfg.pageAddr = 0; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; + cfg.timeout = 0; + if (mpt_config(ioc, &cfg) != 0) + return; + + if (header.PageLength == 0) + return; + + if ( (pIoc4 = ioc->spi_data.pIocPg4) == NULL ) { + iocpage4sz = (header.PageLength + 4) * 4; /* Allow 4 additional SEP's */ + pIoc4 = dma_alloc_coherent(&ioc->pcidev->dev, iocpage4sz, + &ioc4_dma, GFP_KERNEL); + if (!pIoc4) + return; + ioc->alloc_total += iocpage4sz; + } else { + ioc4_dma = ioc->spi_data.IocPg4_dma; + iocpage4sz = ioc->spi_data.IocPg4Sz; + } + + /* Read the Page into dma memory. + */ + cfg.physAddr = ioc4_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + if (mpt_config(ioc, &cfg) == 0) { + ioc->spi_data.pIocPg4 = (IOCPage4_t *) pIoc4; + ioc->spi_data.IocPg4_dma = ioc4_dma; + ioc->spi_data.IocPg4Sz = iocpage4sz; + } else { + dma_free_coherent(&ioc->pcidev->dev, iocpage4sz, pIoc4, + ioc4_dma); + ioc->spi_data.pIocPg4 = NULL; + ioc->alloc_total -= iocpage4sz; + } +} + +static void +mpt_read_ioc_pg_1(MPT_ADAPTER *ioc) +{ + IOCPage1_t *pIoc1; + CONFIGPARMS cfg; + ConfigPageHeader_t header; + dma_addr_t ioc1_dma; + int iocpage1sz = 0; + u32 tmp; + + /* Check the Coalescing Timeout in IOC Page 1 + */ + header.PageVersion = 0; + header.PageLength = 0; + header.PageNumber = 1; + header.PageType = MPI_CONFIG_PAGETYPE_IOC; + cfg.cfghdr.hdr = &header; + cfg.physAddr = -1; + cfg.pageAddr = 0; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; + cfg.timeout = 0; + if (mpt_config(ioc, &cfg) != 0) + return; + + if (header.PageLength == 0) + return; + + /* Read Header good, alloc memory + */ + iocpage1sz = header.PageLength * 4; + pIoc1 = dma_alloc_coherent(&ioc->pcidev->dev, iocpage1sz, &ioc1_dma, + GFP_KERNEL); + if (!pIoc1) + return; + + /* Read the Page and check coalescing timeout + */ + cfg.physAddr = ioc1_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + if (mpt_config(ioc, &cfg) == 0) { + + tmp = le32_to_cpu(pIoc1->Flags) & MPI_IOCPAGE1_REPLY_COALESCING; + if (tmp == MPI_IOCPAGE1_REPLY_COALESCING) { + tmp = le32_to_cpu(pIoc1->CoalescingTimeout); + + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Coalescing Enabled Timeout = %d\n", + ioc->name, tmp)); + + if (tmp > MPT_COALESCING_TIMEOUT) { + pIoc1->CoalescingTimeout = cpu_to_le32(MPT_COALESCING_TIMEOUT); + + /* Write NVRAM and current + */ + cfg.dir = 1; + cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; + if (mpt_config(ioc, &cfg) == 0) { + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Reset Current Coalescing Timeout to = %d\n", + ioc->name, MPT_COALESCING_TIMEOUT)); + + cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_NVRAM; + if (mpt_config(ioc, &cfg) == 0) { + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Reset NVRAM Coalescing Timeout to = %d\n", + ioc->name, MPT_COALESCING_TIMEOUT)); + } else { + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Reset NVRAM Coalescing Timeout Failed\n", + ioc->name)); + } + + } else { + dprintk(ioc, printk(MYIOC_s_WARN_FMT + "Reset of Current Coalescing Timeout Failed!\n", + ioc->name)); + } + } + + } else { + dprintk(ioc, printk(MYIOC_s_WARN_FMT "Coalescing Disabled\n", ioc->name)); + } + } + + dma_free_coherent(&ioc->pcidev->dev, iocpage1sz, pIoc1, ioc1_dma); + + return; +} + +static void +mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc) +{ + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; + dma_addr_t buf_dma; + ManufacturingPage0_t *pbuf = NULL; + + memset(&cfg, 0 , sizeof(CONFIGPARMS)); + memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); + + hdr.PageType = MPI_CONFIG_PAGETYPE_MANUFACTURING; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.timeout = 10; + + if (mpt_config(ioc, &cfg) != 0) + goto out; + + if (!cfg.cfghdr.hdr->PageLength) + goto out; + + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + pbuf = dma_alloc_coherent(&ioc->pcidev->dev, hdr.PageLength * 4, + &buf_dma, GFP_KERNEL); + if (!pbuf) + goto out; + + cfg.physAddr = buf_dma; + + if (mpt_config(ioc, &cfg) != 0) + goto out; + + memcpy(ioc->board_name, pbuf->BoardName, sizeof(ioc->board_name)); + memcpy(ioc->board_assembly, pbuf->BoardAssembly, sizeof(ioc->board_assembly)); + memcpy(ioc->board_tracer, pbuf->BoardTracerNumber, sizeof(ioc->board_tracer)); + +out: + + if (pbuf) + dma_free_coherent(&ioc->pcidev->dev, hdr.PageLength * 4, pbuf, + buf_dma); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * SendEventNotification - Send EventNotification (on or off) request to adapter + * @ioc: Pointer to MPT_ADAPTER structure + * @EvSwitch: Event switch flags + * @sleepFlag: Specifies whether the process can sleep + */ +static int +SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch, int sleepFlag) +{ + EventNotification_t evn; + MPIDefaultReply_t reply_buf; + + memset(&evn, 0, sizeof(EventNotification_t)); + memset(&reply_buf, 0, sizeof(MPIDefaultReply_t)); + + evn.Function = MPI_FUNCTION_EVENT_NOTIFICATION; + evn.Switch = EvSwitch; + evn.MsgContext = cpu_to_le32(mpt_base_index << 16); + + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Sending EventNotification (%d) request %p\n", + ioc->name, EvSwitch, &evn)); + + return mpt_handshake_req_reply_wait(ioc, sizeof(EventNotification_t), + (u32 *)&evn, sizeof(MPIDefaultReply_t), (u16 *)&reply_buf, 30, + sleepFlag); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * SendEventAck - Send EventAck request to MPT adapter. + * @ioc: Pointer to MPT_ADAPTER structure + * @evnp: Pointer to original EventNotification request + */ +static int +SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp) +{ + EventAck_t *pAck; + + if ((pAck = (EventAck_t *) mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { + dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s, no msg frames!!\n", + ioc->name, __func__)); + return -1; + } + + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending EventAck\n", ioc->name)); + + pAck->Function = MPI_FUNCTION_EVENT_ACK; + pAck->ChainOffset = 0; + pAck->Reserved[0] = pAck->Reserved[1] = 0; + pAck->MsgFlags = 0; + pAck->Reserved1[0] = pAck->Reserved1[1] = pAck->Reserved1[2] = 0; + pAck->Event = evnp->Event; + pAck->EventContext = evnp->EventContext; + + mpt_put_msg_frame(mpt_base_index, ioc, (MPT_FRAME_HDR *)pAck); + + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_config - Generic function to issue config message + * @ioc: Pointer to an adapter structure + * @pCfg: Pointer to a configuration structure. Struct contains + * action, page address, direction, physical address + * and pointer to a configuration page header + * Page header is updated. + * + * Returns 0 for success + * -EAGAIN if no msg frames currently available + * -EFAULT for non-successful reply or no reply (timeout) + */ +int +mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg) +{ + Config_t *pReq; + ConfigReply_t *pReply; + ConfigExtendedPageHeader_t *pExtHdr = NULL; + MPT_FRAME_HDR *mf; + int ii; + int flagsLength; + long timeout; + int ret; + u8 page_type = 0, extend_page; + unsigned long timeleft; + unsigned long flags; + u8 issue_hard_reset = 0; + u8 retry_count = 0; + + might_sleep(); + + /* don't send a config page during diag reset */ + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: busy with host reset\n", ioc->name, __func__)); + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + return -EBUSY; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + + /* don't send if no chance of success */ + if (!ioc->active || + mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_OPERATIONAL) { + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: ioc not operational, %d, %xh\n", + ioc->name, __func__, ioc->active, + mpt_GetIocState(ioc, 0))); + return -EFAULT; + } + + retry_config: + mutex_lock(&ioc->mptbase_cmds.mutex); + /* init the internal cmd struct */ + memset(ioc->mptbase_cmds.reply, 0 , MPT_DEFAULT_FRAME_SIZE); + INITIALIZE_MGMT_STATUS(ioc->mptbase_cmds.status) + + /* Get and Populate a free Frame + */ + if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { + dcprintk(ioc, printk(MYIOC_s_WARN_FMT + "mpt_config: no msg frames!\n", ioc->name)); + ret = -EAGAIN; + goto out; + } + + pReq = (Config_t *)mf; + pReq->Action = pCfg->action; + pReq->Reserved = 0; + pReq->ChainOffset = 0; + pReq->Function = MPI_FUNCTION_CONFIG; + + /* Assume page type is not extended and clear "reserved" fields. */ + pReq->ExtPageLength = 0; + pReq->ExtPageType = 0; + pReq->MsgFlags = 0; + + for (ii=0; ii < 8; ii++) + pReq->Reserved2[ii] = 0; + + pReq->Header.PageVersion = pCfg->cfghdr.hdr->PageVersion; + pReq->Header.PageLength = pCfg->cfghdr.hdr->PageLength; + pReq->Header.PageNumber = pCfg->cfghdr.hdr->PageNumber; + pReq->Header.PageType = (pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK); + + if ((pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK) == MPI_CONFIG_PAGETYPE_EXTENDED) { + pExtHdr = (ConfigExtendedPageHeader_t *)pCfg->cfghdr.ehdr; + pReq->ExtPageLength = cpu_to_le16(pExtHdr->ExtPageLength); + pReq->ExtPageType = pExtHdr->ExtPageType; + pReq->Header.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + + /* Page Length must be treated as a reserved field for the + * extended header. + */ + pReq->Header.PageLength = 0; + } + + pReq->PageAddress = cpu_to_le32(pCfg->pageAddr); + + /* Add a SGE to the config request. + */ + if (pCfg->dir) + flagsLength = MPT_SGE_FLAGS_SSIMPLE_WRITE; + else + flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ; + + if ((pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK) == + MPI_CONFIG_PAGETYPE_EXTENDED) { + flagsLength |= pExtHdr->ExtPageLength * 4; + page_type = pReq->ExtPageType; + extend_page = 1; + } else { + flagsLength |= pCfg->cfghdr.hdr->PageLength * 4; + page_type = pReq->Header.PageType; + extend_page = 0; + } + + dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Sending Config request type 0x%x, page 0x%x and action %d\n", + ioc->name, page_type, pReq->Header.PageNumber, pReq->Action)); + + ioc->add_sge((char *)&pReq->PageBufferSGE, flagsLength, pCfg->physAddr); + timeout = (pCfg->timeout < 15) ? HZ*15 : HZ*pCfg->timeout; + mpt_put_msg_frame(mpt_base_index, ioc, mf); + timeleft = wait_for_completion_timeout(&ioc->mptbase_cmds.done, + timeout); + if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + ret = -ETIME; + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Failed Sending Config request type 0x%x, page 0x%x," + " action %d, status %xh, time left %ld\n\n", + ioc->name, page_type, pReq->Header.PageNumber, + pReq->Action, ioc->mptbase_cmds.status, timeleft)); + if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) + goto out; + if (!timeleft) { + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, + flags); + printk(MYIOC_s_INFO_FMT "%s: host reset in" + " progress mpt_config timed out.!!\n", + __func__, ioc->name); + mutex_unlock(&ioc->mptbase_cmds.mutex); + return -EFAULT; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + issue_hard_reset = 1; + } + goto out; + } + + if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { + ret = -1; + goto out; + } + pReply = (ConfigReply_t *)ioc->mptbase_cmds.reply; + ret = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK; + if (ret == MPI_IOCSTATUS_SUCCESS) { + if (extend_page) { + pCfg->cfghdr.ehdr->ExtPageLength = + le16_to_cpu(pReply->ExtPageLength); + pCfg->cfghdr.ehdr->ExtPageType = + pReply->ExtPageType; + } + pCfg->cfghdr.hdr->PageVersion = pReply->Header.PageVersion; + pCfg->cfghdr.hdr->PageLength = pReply->Header.PageLength; + pCfg->cfghdr.hdr->PageNumber = pReply->Header.PageNumber; + pCfg->cfghdr.hdr->PageType = pReply->Header.PageType; + + } + + if (retry_count) + printk(MYIOC_s_INFO_FMT "Retry completed " + "ret=0x%x timeleft=%ld\n", + ioc->name, ret, timeleft); + + dcprintk(ioc, printk(KERN_DEBUG "IOCStatus=%04xh, IOCLogInfo=%08xh\n", + ret, le32_to_cpu(pReply->IOCLogInfo))); + +out: + + CLEAR_MGMT_STATUS(ioc->mptbase_cmds.status) + mutex_unlock(&ioc->mptbase_cmds.mutex); + if (issue_hard_reset) { + issue_hard_reset = 0; + printk(MYIOC_s_WARN_FMT + "Issuing Reset from %s!!, doorbell=0x%08x\n", + ioc->name, __func__, mpt_GetIocState(ioc, 0)); + if (retry_count == 0) { + if (mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP) != 0) + retry_count++; + } else + mpt_HardResetHandler(ioc, CAN_SLEEP); + + mpt_free_msg_frame(ioc, mf); + /* attempt one retry for a timed out command */ + if (retry_count < 2) { + printk(MYIOC_s_INFO_FMT + "Attempting Retry Config request" + " type 0x%x, page 0x%x," + " action %d\n", ioc->name, page_type, + pCfg->cfghdr.hdr->PageNumber, pCfg->action); + retry_count++; + goto retry_config; + } + } + return ret; + +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_ioc_reset - Base cleanup for hard reset + * @ioc: Pointer to the adapter structure + * @reset_phase: Indicates pre- or post-reset functionality + * + * Remark: Frees resources with internally generated commands. + */ +static int +mpt_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) +{ + switch (reset_phase) { + case MPT_IOC_SETUP_RESET: + ioc->taskmgmt_quiesce_io = 1; + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __func__)); + break; + case MPT_IOC_PRE_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_PRE_RESET\n", ioc->name, __func__)); + break; + case MPT_IOC_POST_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_POST_RESET\n", ioc->name, __func__)); +/* wake up mptbase_cmds */ + if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_PENDING) { + ioc->mptbase_cmds.status |= + MPT_MGMT_STATUS_DID_IOCRESET; + complete(&ioc->mptbase_cmds.done); + } +/* wake up taskmgmt_cmds */ + if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_PENDING) { + ioc->taskmgmt_cmds.status |= + MPT_MGMT_STATUS_DID_IOCRESET; + complete(&ioc->taskmgmt_cmds.done); + } + break; + default: + break; + } + + return 1; /* currently means nothing really */ +} + + +#ifdef CONFIG_PROC_FS /* { */ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * procfs (%MPT_PROCFS_MPTBASEDIR/...) support stuff... + */ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * procmpt_create - Create %MPT_PROCFS_MPTBASEDIR entries. + * + * Returns 0 for success, non-zero for failure. + */ +static int +procmpt_create(void) +{ + mpt_proc_root_dir = proc_mkdir(MPT_PROCFS_MPTBASEDIR, NULL); + if (mpt_proc_root_dir == NULL) + return -ENOTDIR; + + proc_create_single("summary", S_IRUGO, mpt_proc_root_dir, + mpt_summary_proc_show); + proc_create_single("version", S_IRUGO, mpt_proc_root_dir, + mpt_version_proc_show); + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * procmpt_destroy - Tear down %MPT_PROCFS_MPTBASEDIR entries. + * + * Returns 0 for success, non-zero for failure. + */ +static void +procmpt_destroy(void) +{ + remove_proc_entry("version", mpt_proc_root_dir); + remove_proc_entry("summary", mpt_proc_root_dir); + remove_proc_entry(MPT_PROCFS_MPTBASEDIR, NULL); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * Handles read request from /proc/mpt/summary or /proc/mpt/iocN/summary. + */ +static void seq_mpt_print_ioc_summary(MPT_ADAPTER *ioc, struct seq_file *m, int showlan); + +static int mpt_summary_proc_show(struct seq_file *m, void *v) +{ + MPT_ADAPTER *ioc = m->private; + + if (ioc) { + seq_mpt_print_ioc_summary(ioc, m, 1); + } else { + list_for_each_entry(ioc, &ioc_list, list) { + seq_mpt_print_ioc_summary(ioc, m, 1); + } + } + + return 0; +} + +static int mpt_version_proc_show(struct seq_file *m, void *v) +{ + u8 cb_idx; + int scsi, fc, sas, lan, ctl, targ; + char *drvname; + + seq_printf(m, "%s-%s\n", "mptlinux", MPT_LINUX_VERSION_COMMON); + seq_printf(m, " Fusion MPT base driver\n"); + + scsi = fc = sas = lan = ctl = targ = 0; + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + drvname = NULL; + if (MptCallbacks[cb_idx]) { + switch (MptDriverClass[cb_idx]) { + case MPTSPI_DRIVER: + if (!scsi++) drvname = "SPI host"; + break; + case MPTFC_DRIVER: + if (!fc++) drvname = "FC host"; + break; + case MPTSAS_DRIVER: + if (!sas++) drvname = "SAS host"; + break; + case MPTLAN_DRIVER: + if (!lan++) drvname = "LAN"; + break; + case MPTSTM_DRIVER: + if (!targ++) drvname = "SCSI target"; + break; + case MPTCTL_DRIVER: + if (!ctl++) drvname = "ioctl"; + break; + } + + if (drvname) + seq_printf(m, " Fusion MPT %s driver\n", drvname); + } + } + + return 0; +} + +static int mpt_iocinfo_proc_show(struct seq_file *m, void *v) +{ + MPT_ADAPTER *ioc = m->private; + char expVer[32]; + int sz; + int p; + + mpt_get_fw_exp_ver(expVer, ioc); + + seq_printf(m, "%s:", ioc->name); + if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT) + seq_printf(m, " (f/w download boot flag set)"); +// if (ioc->facts.IOCExceptions & MPI_IOCFACTS_EXCEPT_CONFIG_CHECKSUM_FAIL) +// seq_printf(m, " CONFIG_CHECKSUM_FAIL!"); + + seq_printf(m, "\n ProductID = 0x%04x (%s)\n", + ioc->facts.ProductID, + ioc->prod_name); + seq_printf(m, " FWVersion = 0x%08x%s", ioc->facts.FWVersion.Word, expVer); + if (ioc->facts.FWImageSize) + seq_printf(m, " (fw_size=%d)", ioc->facts.FWImageSize); + seq_printf(m, "\n MsgVersion = 0x%04x\n", ioc->facts.MsgVersion); + seq_printf(m, " FirstWhoInit = 0x%02x\n", ioc->FirstWhoInit); + seq_printf(m, " EventState = 0x%02x\n", ioc->facts.EventState); + + seq_printf(m, " CurrentHostMfaHighAddr = 0x%08x\n", + ioc->facts.CurrentHostMfaHighAddr); + seq_printf(m, " CurrentSenseBufferHighAddr = 0x%08x\n", + ioc->facts.CurrentSenseBufferHighAddr); + + seq_printf(m, " MaxChainDepth = 0x%02x frames\n", ioc->facts.MaxChainDepth); + seq_printf(m, " MinBlockSize = 0x%02x bytes\n", 4*ioc->facts.BlockSize); + + seq_printf(m, " RequestFrames @ 0x%p (Dma @ 0x%p)\n", + (void *)ioc->req_frames, (void *)(ulong)ioc->req_frames_dma); + /* + * Rounding UP to nearest 4-kB boundary here... + */ + sz = (ioc->req_sz * ioc->req_depth) + 128; + sz = ((sz + 0x1000UL - 1UL) / 0x1000) * 0x1000; + seq_printf(m, " {CurReqSz=%d} x {CurReqDepth=%d} = %d bytes ^= 0x%x\n", + ioc->req_sz, ioc->req_depth, ioc->req_sz*ioc->req_depth, sz); + seq_printf(m, " {MaxReqSz=%d} {MaxReqDepth=%d}\n", + 4*ioc->facts.RequestFrameSize, + ioc->facts.GlobalCredits); + + seq_printf(m, " Frames @ 0x%p (Dma @ 0x%p)\n", + (void *)ioc->alloc, (void *)(ulong)ioc->alloc_dma); + sz = (ioc->reply_sz * ioc->reply_depth) + 128; + seq_printf(m, " {CurRepSz=%d} x {CurRepDepth=%d} = %d bytes ^= 0x%x\n", + ioc->reply_sz, ioc->reply_depth, ioc->reply_sz*ioc->reply_depth, sz); + seq_printf(m, " {MaxRepSz=%d} {MaxRepDepth=%d}\n", + ioc->facts.CurReplyFrameSize, + ioc->facts.ReplyQueueDepth); + + seq_printf(m, " MaxDevices = %d\n", + (ioc->facts.MaxDevices==0) ? 255 : ioc->facts.MaxDevices); + seq_printf(m, " MaxBuses = %d\n", ioc->facts.MaxBuses); + + /* per-port info */ + for (p=0; p < ioc->facts.NumberOfPorts; p++) { + seq_printf(m, " PortNumber = %d (of %d)\n", + p+1, + ioc->facts.NumberOfPorts); + if (ioc->bus_type == FC) { + if (ioc->pfacts[p].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) { + u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; + seq_printf(m, " LanAddr = %pMR\n", a); + } + seq_printf(m, " WWN = %08X%08X:%08X%08X\n", + ioc->fc_port_page0[p].WWNN.High, + ioc->fc_port_page0[p].WWNN.Low, + ioc->fc_port_page0[p].WWPN.High, + ioc->fc_port_page0[p].WWPN.Low); + } + } + + return 0; +} +#endif /* CONFIG_PROC_FS } */ + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +static void +mpt_get_fw_exp_ver(char *buf, MPT_ADAPTER *ioc) +{ + buf[0] ='\0'; + if ((ioc->facts.FWVersion.Word >> 24) == 0x0E) { + sprintf(buf, " (Exp %02d%02d)", + (ioc->facts.FWVersion.Word >> 16) & 0x00FF, /* Month */ + (ioc->facts.FWVersion.Word >> 8) & 0x1F); /* Day */ + + /* insider hack! */ + if ((ioc->facts.FWVersion.Word >> 8) & 0x80) + strcat(buf, " [MDBG]"); + } +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_print_ioc_summary - Write ASCII summary of IOC to a buffer. + * @ioc: Pointer to MPT_ADAPTER structure + * @buffer: Pointer to buffer where IOC summary info should be written + * @size: Pointer to number of bytes we wrote (set by this routine) + * @len: Offset at which to start writing in buffer + * @showlan: Display LAN stuff? + * + * This routine writes (english readable) ASCII text, which represents + * a summary of IOC information, to a buffer. + */ +void +mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buffer, int *size, int len, int showlan) +{ + char expVer[32]; + int y; + + mpt_get_fw_exp_ver(expVer, ioc); + + /* + * Shorter summary of attached ioc's... + */ + y = sprintf(buffer+len, "%s: %s, %s%08xh%s, Ports=%d, MaxQ=%d", + ioc->name, + ioc->prod_name, + MPT_FW_REV_MAGIC_ID_STRING, /* "FwRev=" or somesuch */ + ioc->facts.FWVersion.Word, + expVer, + ioc->facts.NumberOfPorts, + ioc->req_depth); + + if (showlan && (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN)) { + u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; + y += sprintf(buffer+len+y, ", LanAddr=%pMR", a); + } + + y += sprintf(buffer+len+y, ", IRQ=%d", ioc->pci_irq); + + if (!ioc->active) + y += sprintf(buffer+len+y, " (disabled)"); + + y += sprintf(buffer+len+y, "\n"); + + *size = y; +} + +#ifdef CONFIG_PROC_FS +static void seq_mpt_print_ioc_summary(MPT_ADAPTER *ioc, struct seq_file *m, int showlan) +{ + char expVer[32]; + + mpt_get_fw_exp_ver(expVer, ioc); + + /* + * Shorter summary of attached ioc's... + */ + seq_printf(m, "%s: %s, %s%08xh%s, Ports=%d, MaxQ=%d", + ioc->name, + ioc->prod_name, + MPT_FW_REV_MAGIC_ID_STRING, /* "FwRev=" or somesuch */ + ioc->facts.FWVersion.Word, + expVer, + ioc->facts.NumberOfPorts, + ioc->req_depth); + + if (showlan && (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN)) { + u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; + seq_printf(m, ", LanAddr=%pMR", a); + } + + seq_printf(m, ", IRQ=%d", ioc->pci_irq); + + if (!ioc->active) + seq_printf(m, " (disabled)"); + + seq_putc(m, '\n'); +} +#endif + +/** + * mpt_set_taskmgmt_in_progress_flag - set flags associated with task management + * @ioc: Pointer to MPT_ADAPTER structure + * + * Returns 0 for SUCCESS or -1 if FAILED. + * + * If -1 is return, then it was not possible to set the flags + **/ +int +mpt_set_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc) +{ + unsigned long flags; + int retval; + + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress || ioc->taskmgmt_in_progress || + (ioc->alt_ioc && ioc->alt_ioc->taskmgmt_in_progress)) { + retval = -1; + goto out; + } + retval = 0; + ioc->taskmgmt_in_progress = 1; + ioc->taskmgmt_quiesce_io = 1; + if (ioc->alt_ioc) { + ioc->alt_ioc->taskmgmt_in_progress = 1; + ioc->alt_ioc->taskmgmt_quiesce_io = 1; + } + out: + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + return retval; +} +EXPORT_SYMBOL(mpt_set_taskmgmt_in_progress_flag); + +/** + * mpt_clear_taskmgmt_in_progress_flag - clear flags associated with task management + * @ioc: Pointer to MPT_ADAPTER structure + * + **/ +void +mpt_clear_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc) +{ + unsigned long flags; + + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + ioc->taskmgmt_in_progress = 0; + ioc->taskmgmt_quiesce_io = 0; + if (ioc->alt_ioc) { + ioc->alt_ioc->taskmgmt_in_progress = 0; + ioc->alt_ioc->taskmgmt_quiesce_io = 0; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); +} +EXPORT_SYMBOL(mpt_clear_taskmgmt_in_progress_flag); + + +/** + * mpt_halt_firmware - Halts the firmware if it is operational and panic + * the kernel + * @ioc: Pointer to MPT_ADAPTER structure + * + **/ +void __noreturn +mpt_halt_firmware(MPT_ADAPTER *ioc) +{ + u32 ioc_raw_state; + + ioc_raw_state = mpt_GetIocState(ioc, 0); + + if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) { + printk(MYIOC_s_ERR_FMT "IOC is in FAULT state (%04xh)!!!\n", + ioc->name, ioc_raw_state & MPI_DOORBELL_DATA_MASK); + panic("%s: IOC Fault (%04xh)!!!\n", ioc->name, + ioc_raw_state & MPI_DOORBELL_DATA_MASK); + } else { + CHIPREG_WRITE32(&ioc->chip->Doorbell, 0xC0FFEE00); + panic("%s: Firmware is halted due to command timeout\n", + ioc->name); + } +} +EXPORT_SYMBOL(mpt_halt_firmware); + +/** + * mpt_SoftResetHandler - Issues a less expensive reset + * @ioc: Pointer to MPT_ADAPTER structure + * @sleepFlag: Indicates if sleep or schedule must be called. + * + * Returns 0 for SUCCESS or -1 if FAILED. + * + * Message Unit Reset - instructs the IOC to reset the Reply Post and + * Free FIFO's. All the Message Frames on Reply Free FIFO are discarded. + * All posted buffers are freed, and event notification is turned off. + * IOC doesn't reply to any outstanding request. This will transfer IOC + * to READY state. + **/ +static int +mpt_SoftResetHandler(MPT_ADAPTER *ioc, int sleepFlag) +{ + int rc; + int ii; + u8 cb_idx; + unsigned long flags; + u32 ioc_state; + unsigned long time_count; + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SoftResetHandler Entered!\n", + ioc->name)); + + ioc_state = mpt_GetIocState(ioc, 0) & MPI_IOC_STATE_MASK; + + if (mpt_fwfault_debug) + mpt_halt_firmware(ioc); + + if (ioc_state == MPI_IOC_STATE_FAULT || + ioc_state == MPI_IOC_STATE_RESET) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "skipping, either in FAULT or RESET state!\n", ioc->name)); + return -1; + } + + if (ioc->bus_type == FC) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "skipping, because the bus type is FC!\n", ioc->name)); + return -1; + } + + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + return -1; + } + ioc->ioc_reset_in_progress = 1; + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) + mpt_signal_reset(cb_idx, ioc, MPT_IOC_SETUP_RESET); + } + + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->taskmgmt_in_progress) { + ioc->ioc_reset_in_progress = 0; + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + return -1; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + /* Disable reply interrupts (also blocks FreeQ) */ + CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); + ioc->active = 0; + time_count = jiffies; + + rc = SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag); + + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) + mpt_signal_reset(cb_idx, ioc, MPT_IOC_PRE_RESET); + } + + if (rc) + goto out; + + ioc_state = mpt_GetIocState(ioc, 0) & MPI_IOC_STATE_MASK; + if (ioc_state != MPI_IOC_STATE_READY) + goto out; + + for (ii = 0; ii < 5; ii++) { + /* Get IOC facts! Allow 5 retries */ + rc = GetIocFacts(ioc, sleepFlag, + MPT_HOSTEVENT_IOC_RECOVER); + if (rc == 0) + break; + if (sleepFlag == CAN_SLEEP) + msleep(100); + else + mdelay(100); + } + if (ii == 5) + goto out; + + rc = PrimeIocFifos(ioc); + if (rc != 0) + goto out; + + rc = SendIocInit(ioc, sleepFlag); + if (rc != 0) + goto out; + + rc = SendEventNotification(ioc, 1, sleepFlag); + if (rc != 0) + goto out; + + if (ioc->hard_resets < -1) + ioc->hard_resets++; + + /* + * At this point, we know soft reset succeeded. + */ + + ioc->active = 1; + CHIPREG_WRITE32(&ioc->chip->IntMask, MPI_HIM_DIM); + + out: + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + ioc->ioc_reset_in_progress = 0; + ioc->taskmgmt_quiesce_io = 0; + ioc->taskmgmt_in_progress = 0; + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + + if (ioc->active) { /* otherwise, hard reset coming */ + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) + mpt_signal_reset(cb_idx, ioc, + MPT_IOC_POST_RESET); + } + } + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "SoftResetHandler: completed (%d seconds): %s\n", + ioc->name, jiffies_to_msecs(jiffies - time_count)/1000, + ((rc == 0) ? "SUCCESS" : "FAILED"))); + + return rc; +} + +/** + * mpt_Soft_Hard_ResetHandler - Try less expensive reset + * @ioc: Pointer to MPT_ADAPTER structure + * @sleepFlag: Indicates if sleep or schedule must be called. + * + * Returns 0 for SUCCESS or -1 if FAILED. + * Try for softreset first, only if it fails go for expensive + * HardReset. + **/ +int +mpt_Soft_Hard_ResetHandler(MPT_ADAPTER *ioc, int sleepFlag) { + int ret = -1; + + ret = mpt_SoftResetHandler(ioc, sleepFlag); + if (ret == 0) + return ret; + ret = mpt_HardResetHandler(ioc, sleepFlag); + return ret; +} +EXPORT_SYMBOL(mpt_Soft_Hard_ResetHandler); + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * Reset Handling + */ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_HardResetHandler - Generic reset handler + * @ioc: Pointer to MPT_ADAPTER structure + * @sleepFlag: Indicates if sleep or schedule must be called. + * + * Issues SCSI Task Management call based on input arg values. + * If TaskMgmt fails, returns associated SCSI request. + * + * Remark: _HardResetHandler can be invoked from an interrupt thread (timer) + * or a non-interrupt thread. In the former, must not call schedule(). + * + * Note: A return of -1 is a FATAL error case, as it means a + * FW reload/initialization failed. + * + * Returns 0 for SUCCESS or -1 if FAILED. + */ +int +mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag) +{ + int rc; + u8 cb_idx; + unsigned long flags; + unsigned long time_count; + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HardResetHandler Entered!\n", ioc->name)); +#ifdef MFCNT + printk(MYIOC_s_INFO_FMT "HardResetHandler Entered!\n", ioc->name); + printk("MF count 0x%x !\n", ioc->mfcnt); +#endif + if (mpt_fwfault_debug) + mpt_halt_firmware(ioc); + + /* Reset the adapter. Prevent more than 1 call to + * mpt_do_ioc_recovery at any instant in time. + */ + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + ioc->wait_on_reset_completion = 1; + do { + ssleep(1); + } while (ioc->ioc_reset_in_progress == 1); + ioc->wait_on_reset_completion = 0; + return ioc->reset_status; + } + if (ioc->wait_on_reset_completion) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + rc = 0; + time_count = jiffies; + goto exit; + } + ioc->ioc_reset_in_progress = 1; + if (ioc->alt_ioc) + ioc->alt_ioc->ioc_reset_in_progress = 1; + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + + + /* The SCSI driver needs to adjust timeouts on all current + * commands prior to the diagnostic reset being issued. + * Prevents timeouts occurring during a diagnostic reset...very bad. + * For all other protocol drivers, this is a no-op. + */ + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) { + mpt_signal_reset(cb_idx, ioc, MPT_IOC_SETUP_RESET); + if (ioc->alt_ioc) + mpt_signal_reset(cb_idx, ioc->alt_ioc, + MPT_IOC_SETUP_RESET); + } + } + + time_count = jiffies; + rc = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_RECOVER, sleepFlag); + if (rc != 0) { + printk(KERN_WARNING MYNAM + ": WARNING - (%d) Cannot recover %s, doorbell=0x%08x\n", + rc, ioc->name, mpt_GetIocState(ioc, 0)); + } else { + if (ioc->hard_resets < -1) + ioc->hard_resets++; + } + + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + ioc->ioc_reset_in_progress = 0; + ioc->taskmgmt_quiesce_io = 0; + ioc->taskmgmt_in_progress = 0; + ioc->reset_status = rc; + if (ioc->alt_ioc) { + ioc->alt_ioc->ioc_reset_in_progress = 0; + ioc->alt_ioc->taskmgmt_quiesce_io = 0; + ioc->alt_ioc->taskmgmt_in_progress = 0; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) { + mpt_signal_reset(cb_idx, ioc, MPT_IOC_POST_RESET); + if (ioc->alt_ioc) + mpt_signal_reset(cb_idx, + ioc->alt_ioc, MPT_IOC_POST_RESET); + } + } +exit: + dtmprintk(ioc, + printk(MYIOC_s_DEBUG_FMT + "HardResetHandler: completed (%d seconds): %s\n", ioc->name, + jiffies_to_msecs(jiffies - time_count)/1000, ((rc == 0) ? + "SUCCESS" : "FAILED"))); + + return rc; +} + +#ifdef CONFIG_FUSION_LOGGING +static void +mpt_display_event_info(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply) +{ + char *ds = NULL; + u32 evData0; + int ii; + u8 event; + char *evStr = ioc->evStr; + + event = le32_to_cpu(pEventReply->Event) & 0xFF; + evData0 = le32_to_cpu(pEventReply->Data[0]); + + switch(event) { + case MPI_EVENT_NONE: + ds = "None"; + break; + case MPI_EVENT_LOG_DATA: + ds = "Log Data"; + break; + case MPI_EVENT_STATE_CHANGE: + ds = "State Change"; + break; + case MPI_EVENT_UNIT_ATTENTION: + ds = "Unit Attention"; + break; + case MPI_EVENT_IOC_BUS_RESET: + ds = "IOC Bus Reset"; + break; + case MPI_EVENT_EXT_BUS_RESET: + ds = "External Bus Reset"; + break; + case MPI_EVENT_RESCAN: + ds = "Bus Rescan Event"; + break; + case MPI_EVENT_LINK_STATUS_CHANGE: + if (evData0 == MPI_EVENT_LINK_STATUS_FAILURE) + ds = "Link Status(FAILURE) Change"; + else + ds = "Link Status(ACTIVE) Change"; + break; + case MPI_EVENT_LOOP_STATE_CHANGE: + if (evData0 == MPI_EVENT_LOOP_STATE_CHANGE_LIP) + ds = "Loop State(LIP) Change"; + else if (evData0 == MPI_EVENT_LOOP_STATE_CHANGE_LPE) + ds = "Loop State(LPE) Change"; + else + ds = "Loop State(LPB) Change"; + break; + case MPI_EVENT_LOGOUT: + ds = "Logout"; + break; + case MPI_EVENT_EVENT_CHANGE: + if (evData0) + ds = "Events ON"; + else + ds = "Events OFF"; + break; + case MPI_EVENT_INTEGRATED_RAID: + { + u8 ReasonCode = (u8)(evData0 >> 16); + switch (ReasonCode) { + case MPI_EVENT_RAID_RC_VOLUME_CREATED : + ds = "Integrated Raid: Volume Created"; + break; + case MPI_EVENT_RAID_RC_VOLUME_DELETED : + ds = "Integrated Raid: Volume Deleted"; + break; + case MPI_EVENT_RAID_RC_VOLUME_SETTINGS_CHANGED : + ds = "Integrated Raid: Volume Settings Changed"; + break; + case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED : + ds = "Integrated Raid: Volume Status Changed"; + break; + case MPI_EVENT_RAID_RC_VOLUME_PHYSDISK_CHANGED : + ds = "Integrated Raid: Volume Physdisk Changed"; + break; + case MPI_EVENT_RAID_RC_PHYSDISK_CREATED : + ds = "Integrated Raid: Physdisk Created"; + break; + case MPI_EVENT_RAID_RC_PHYSDISK_DELETED : + ds = "Integrated Raid: Physdisk Deleted"; + break; + case MPI_EVENT_RAID_RC_PHYSDISK_SETTINGS_CHANGED : + ds = "Integrated Raid: Physdisk Settings Changed"; + break; + case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED : + ds = "Integrated Raid: Physdisk Status Changed"; + break; + case MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED : + ds = "Integrated Raid: Domain Validation Needed"; + break; + case MPI_EVENT_RAID_RC_SMART_DATA : + ds = "Integrated Raid; Smart Data"; + break; + case MPI_EVENT_RAID_RC_REPLACE_ACTION_STARTED : + ds = "Integrated Raid: Replace Action Started"; + break; + default: + ds = "Integrated Raid"; + break; + } + break; + } + case MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE: + ds = "SCSI Device Status Change"; + break; + case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE: + { + u8 id = (u8)(evData0); + u8 channel = (u8)(evData0 >> 8); + u8 ReasonCode = (u8)(evData0 >> 16); + switch (ReasonCode) { + case MPI_EVENT_SAS_DEV_STAT_RC_ADDED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Added: " + "id=%d channel=%d", id, channel); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Deleted: " + "id=%d channel=%d", id, channel); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: SMART Data: " + "id=%d channel=%d", id, channel); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: No Persistency: " + "id=%d channel=%d", id, channel); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Unsupported Device " + "Discovered : id=%d channel=%d", id, channel); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Internal Device " + "Reset : id=%d channel=%d", id, channel); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Internal Task " + "Abort : id=%d channel=%d", id, channel); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Internal Abort " + "Task Set : id=%d channel=%d", id, channel); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Internal Clear " + "Task Set : id=%d channel=%d", id, channel); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Internal Query " + "Task : id=%d channel=%d", id, channel); + break; + default: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Unknown: " + "id=%d channel=%d", id, channel); + break; + } + break; + } + case MPI_EVENT_ON_BUS_TIMER_EXPIRED: + ds = "Bus Timer Expired"; + break; + case MPI_EVENT_QUEUE_FULL: + { + u16 curr_depth = (u16)(evData0 >> 16); + u8 channel = (u8)(evData0 >> 8); + u8 id = (u8)(evData0); + + snprintf(evStr, EVENT_DESCR_STR_SZ, + "Queue Full: channel=%d id=%d depth=%d", + channel, id, curr_depth); + break; + } + case MPI_EVENT_SAS_SES: + ds = "SAS SES Event"; + break; + case MPI_EVENT_PERSISTENT_TABLE_FULL: + ds = "Persistent Table Full"; + break; + case MPI_EVENT_SAS_PHY_LINK_STATUS: + { + u8 LinkRates = (u8)(evData0 >> 8); + u8 PhyNumber = (u8)(evData0); + LinkRates = (LinkRates & MPI_EVENT_SAS_PLS_LR_CURRENT_MASK) >> + MPI_EVENT_SAS_PLS_LR_CURRENT_SHIFT; + switch (LinkRates) { + case MPI_EVENT_SAS_PLS_LR_RATE_UNKNOWN: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS PHY Link Status: Phy=%d:" + " Rate Unknown",PhyNumber); + break; + case MPI_EVENT_SAS_PLS_LR_RATE_PHY_DISABLED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS PHY Link Status: Phy=%d:" + " Phy Disabled",PhyNumber); + break; + case MPI_EVENT_SAS_PLS_LR_RATE_FAILED_SPEED_NEGOTIATION: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS PHY Link Status: Phy=%d:" + " Failed Speed Nego",PhyNumber); + break; + case MPI_EVENT_SAS_PLS_LR_RATE_SATA_OOB_COMPLETE: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS PHY Link Status: Phy=%d:" + " Sata OOB Completed",PhyNumber); + break; + case MPI_EVENT_SAS_PLS_LR_RATE_1_5: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS PHY Link Status: Phy=%d:" + " Rate 1.5 Gbps",PhyNumber); + break; + case MPI_EVENT_SAS_PLS_LR_RATE_3_0: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS PHY Link Status: Phy=%d:" + " Rate 3.0 Gbps", PhyNumber); + break; + case MPI_EVENT_SAS_PLS_LR_RATE_6_0: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS PHY Link Status: Phy=%d:" + " Rate 6.0 Gbps", PhyNumber); + break; + default: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS PHY Link Status: Phy=%d", PhyNumber); + break; + } + break; + } + case MPI_EVENT_SAS_DISCOVERY_ERROR: + ds = "SAS Discovery Error"; + break; + case MPI_EVENT_IR_RESYNC_UPDATE: + { + u8 resync_complete = (u8)(evData0 >> 16); + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR Resync Update: Complete = %d:",resync_complete); + break; + } + case MPI_EVENT_IR2: + { + u8 id = (u8)(evData0); + u8 channel = (u8)(evData0 >> 8); + u8 phys_num = (u8)(evData0 >> 24); + u8 ReasonCode = (u8)(evData0 >> 16); + + switch (ReasonCode) { + case MPI_EVENT_IR2_RC_LD_STATE_CHANGED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: LD State Changed: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); + break; + case MPI_EVENT_IR2_RC_PD_STATE_CHANGED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: PD State Changed " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); + break; + case MPI_EVENT_IR2_RC_BAD_BLOCK_TABLE_FULL: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: Bad Block Table Full: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); + break; + case MPI_EVENT_IR2_RC_PD_INSERTED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: PD Inserted: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); + break; + case MPI_EVENT_IR2_RC_PD_REMOVED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: PD Removed: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); + break; + case MPI_EVENT_IR2_RC_FOREIGN_CFG_DETECTED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: Foreign CFG Detected: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); + break; + case MPI_EVENT_IR2_RC_REBUILD_MEDIUM_ERROR: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: Rebuild Medium Error: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); + break; + case MPI_EVENT_IR2_RC_DUAL_PORT_ADDED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: Dual Port Added: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); + break; + case MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: Dual Port Removed: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); + break; + default: + ds = "IR2"; + break; + } + break; + } + case MPI_EVENT_SAS_DISCOVERY: + { + if (evData0) + ds = "SAS Discovery: Start"; + else + ds = "SAS Discovery: Stop"; + break; + } + case MPI_EVENT_LOG_ENTRY_ADDED: + ds = "SAS Log Entry Added"; + break; + + case MPI_EVENT_SAS_BROADCAST_PRIMITIVE: + { + u8 phy_num = (u8)(evData0); + u8 port_num = (u8)(evData0 >> 8); + u8 port_width = (u8)(evData0 >> 16); + u8 primitive = (u8)(evData0 >> 24); + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Broadcast Primitive: phy=%d port=%d " + "width=%d primitive=0x%02x", + phy_num, port_num, port_width, primitive); + break; + } + + case MPI_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE: + { + u8 reason = (u8)(evData0); + + switch (reason) { + case MPI_EVENT_SAS_INIT_RC_ADDED: + ds = "SAS Initiator Status Change: Added"; + break; + case MPI_EVENT_SAS_INIT_RC_REMOVED: + ds = "SAS Initiator Status Change: Deleted"; + break; + default: + ds = "SAS Initiator Status Change"; + break; + } + break; + } + + case MPI_EVENT_SAS_INIT_TABLE_OVERFLOW: + { + u8 max_init = (u8)(evData0); + u8 current_init = (u8)(evData0 >> 8); + + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Initiator Device Table Overflow: max initiators=%02d " + "current initiators=%02d", + max_init, current_init); + break; + } + case MPI_EVENT_SAS_SMP_ERROR: + { + u8 status = (u8)(evData0); + u8 port_num = (u8)(evData0 >> 8); + u8 result = (u8)(evData0 >> 16); + + if (status == MPI_EVENT_SAS_SMP_FUNCTION_RESULT_VALID) + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS SMP Error: port=%d result=0x%02x", + port_num, result); + else if (status == MPI_EVENT_SAS_SMP_CRC_ERROR) + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS SMP Error: port=%d : CRC Error", + port_num); + else if (status == MPI_EVENT_SAS_SMP_TIMEOUT) + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS SMP Error: port=%d : Timeout", + port_num); + else if (status == MPI_EVENT_SAS_SMP_NO_DESTINATION) + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS SMP Error: port=%d : No Destination", + port_num); + else if (status == MPI_EVENT_SAS_SMP_BAD_DESTINATION) + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS SMP Error: port=%d : Bad Destination", + port_num); + else + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS SMP Error: port=%d : status=0x%02x", + port_num, status); + break; + } + + case MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE: + { + u8 reason = (u8)(evData0); + + switch (reason) { + case MPI_EVENT_SAS_EXP_RC_ADDED: + ds = "Expander Status Change: Added"; + break; + case MPI_EVENT_SAS_EXP_RC_NOT_RESPONDING: + ds = "Expander Status Change: Deleted"; + break; + default: + ds = "Expander Status Change"; + break; + } + break; + } + + /* + * MPT base "custom" events may be added here... + */ + default: + ds = "Unknown"; + break; + } + if (ds) + strscpy(evStr, ds, EVENT_DESCR_STR_SZ); + + + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "MPT event:(%02Xh) : %s\n", + ioc->name, event, evStr)); + + devtverboseprintk(ioc, printk(KERN_DEBUG MYNAM + ": Event data:\n")); + for (ii = 0; ii < le16_to_cpu(pEventReply->EventDataLength); ii++) + devtverboseprintk(ioc, printk(" %08x", + le32_to_cpu(pEventReply->Data[ii]))); + devtverboseprintk(ioc, printk(KERN_DEBUG "\n")); +} +#endif +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * ProcessEventNotification - Route EventNotificationReply to all event handlers + * @ioc: Pointer to MPT_ADAPTER structure + * @pEventReply: Pointer to EventNotification reply frame + * @evHandlers: Pointer to integer, number of event handlers + * + * Routes a received EventNotificationReply to all currently registered + * event handlers. + * Returns sum of event handlers return values. + */ +static int +ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply, int *evHandlers) +{ + u16 evDataLen; + u32 evData0 = 0; + int ii; + u8 cb_idx; + int r = 0; + int handlers = 0; + u8 event; + + /* + * Do platform normalization of values + */ + event = le32_to_cpu(pEventReply->Event) & 0xFF; + evDataLen = le16_to_cpu(pEventReply->EventDataLength); + if (evDataLen) { + evData0 = le32_to_cpu(pEventReply->Data[0]); + } + +#ifdef CONFIG_FUSION_LOGGING + if (evDataLen) + mpt_display_event_info(ioc, pEventReply); +#endif + + /* + * Do general / base driver event processing + */ + switch(event) { + case MPI_EVENT_EVENT_CHANGE: /* 0A */ + if (evDataLen) { + u8 evState = evData0 & 0xFF; + + /* CHECKME! What if evState unexpectedly says OFF (0)? */ + + /* Update EventState field in cached IocFacts */ + if (ioc->facts.Function) { + ioc->facts.EventState = evState; + } + } + break; + case MPI_EVENT_INTEGRATED_RAID: + mptbase_raid_process_event_data(ioc, + (MpiEventDataRaid_t *)pEventReply->Data); + break; + default: + break; + } + + /* + * Should this event be logged? Events are written sequentially. + * When buffer is full, start again at the top. + */ + if (ioc->events && (ioc->eventTypes & ( 1 << event))) { + int idx; + + idx = ioc->eventContext % MPTCTL_EVENT_LOG_SIZE; + + ioc->events[idx].event = event; + ioc->events[idx].eventContext = ioc->eventContext; + + for (ii = 0; ii < 2; ii++) { + if (ii < evDataLen) + ioc->events[idx].data[ii] = le32_to_cpu(pEventReply->Data[ii]); + else + ioc->events[idx].data[ii] = 0; + } + + ioc->eventContext++; + } + + + /* + * Call each currently registered protocol event handler. + */ + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptEvHandlers[cb_idx]) { + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Routing Event to event handler #%d\n", + ioc->name, cb_idx)); + r += (*(MptEvHandlers[cb_idx]))(ioc, pEventReply); + handlers++; + } + } + /* FIXME? Examine results here? */ + + /* + * If needed, send (a single) EventAck. + */ + if (pEventReply->AckRequired == MPI_EVENT_NOTIFICATION_ACK_REQUIRED) { + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "EventAck required\n",ioc->name)); + if ((ii = SendEventAck(ioc, pEventReply)) != 0) { + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SendEventAck returned %d\n", + ioc->name, ii)); + } + } + + *evHandlers = handlers; + return r; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_fc_log_info - Log information returned from Fibre Channel IOC. + * @ioc: Pointer to MPT_ADAPTER structure + * @log_info: U32 LogInfo reply word from the IOC + * + * Refer to lsi/mpi_log_fc.h. + */ +static void +mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info) +{ + char *desc = "unknown"; + + switch (log_info & 0xFF000000) { + case MPI_IOCLOGINFO_FC_INIT_BASE: + desc = "FCP Initiator"; + break; + case MPI_IOCLOGINFO_FC_TARGET_BASE: + desc = "FCP Target"; + break; + case MPI_IOCLOGINFO_FC_LAN_BASE: + desc = "LAN"; + break; + case MPI_IOCLOGINFO_FC_MSG_BASE: + desc = "MPI Message Layer"; + break; + case MPI_IOCLOGINFO_FC_LINK_BASE: + desc = "FC Link"; + break; + case MPI_IOCLOGINFO_FC_CTX_BASE: + desc = "Context Manager"; + break; + case MPI_IOCLOGINFO_FC_INVALID_FIELD_BYTE_OFFSET: + desc = "Invalid Field Offset"; + break; + case MPI_IOCLOGINFO_FC_STATE_CHANGE: + desc = "State Change Info"; + break; + } + + printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): SubClass={%s}, Value=(0x%06x)\n", + ioc->name, log_info, desc, (log_info & 0xFFFFFF)); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_spi_log_info - Log information returned from SCSI Parallel IOC. + * @ioc: Pointer to MPT_ADAPTER structure + * @log_info: U32 LogInfo word from the IOC + * + * Refer to lsi/sp_log.h. + */ +static void +mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info) +{ + u32 info = log_info & 0x00FF0000; + char *desc = "unknown"; + + switch (info) { + case 0x00010000: + desc = "bug! MID not found"; + break; + + case 0x00020000: + desc = "Parity Error"; + break; + + case 0x00030000: + desc = "ASYNC Outbound Overrun"; + break; + + case 0x00040000: + desc = "SYNC Offset Error"; + break; + + case 0x00050000: + desc = "BM Change"; + break; + + case 0x00060000: + desc = "Msg In Overflow"; + break; + + case 0x00070000: + desc = "DMA Error"; + break; + + case 0x00080000: + desc = "Outbound DMA Overrun"; + break; + + case 0x00090000: + desc = "Task Management"; + break; + + case 0x000A0000: + desc = "Device Problem"; + break; + + case 0x000B0000: + desc = "Invalid Phase Change"; + break; + + case 0x000C0000: + desc = "Untagged Table Size"; + break; + + } + + printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): F/W: %s\n", ioc->name, log_info, desc); +} + +/* strings for sas loginfo */ + static char *originator_str[] = { + "IOP", /* 00h */ + "PL", /* 01h */ + "IR" /* 02h */ + }; + static char *iop_code_str[] = { + NULL, /* 00h */ + "Invalid SAS Address", /* 01h */ + NULL, /* 02h */ + "Invalid Page", /* 03h */ + "Diag Message Error", /* 04h */ + "Task Terminated", /* 05h */ + "Enclosure Management", /* 06h */ + "Target Mode" /* 07h */ + }; + static char *pl_code_str[] = { + NULL, /* 00h */ + "Open Failure", /* 01h */ + "Invalid Scatter Gather List", /* 02h */ + "Wrong Relative Offset or Frame Length", /* 03h */ + "Frame Transfer Error", /* 04h */ + "Transmit Frame Connected Low", /* 05h */ + "SATA Non-NCQ RW Error Bit Set", /* 06h */ + "SATA Read Log Receive Data Error", /* 07h */ + "SATA NCQ Fail All Commands After Error", /* 08h */ + "SATA Error in Receive Set Device Bit FIS", /* 09h */ + "Receive Frame Invalid Message", /* 0Ah */ + "Receive Context Message Valid Error", /* 0Bh */ + "Receive Frame Current Frame Error", /* 0Ch */ + "SATA Link Down", /* 0Dh */ + "Discovery SATA Init W IOS", /* 0Eh */ + "Config Invalid Page", /* 0Fh */ + "Discovery SATA Init Timeout", /* 10h */ + "Reset", /* 11h */ + "Abort", /* 12h */ + "IO Not Yet Executed", /* 13h */ + "IO Executed", /* 14h */ + "Persistent Reservation Out Not Affiliation " + "Owner", /* 15h */ + "Open Transmit DMA Abort", /* 16h */ + "IO Device Missing Delay Retry", /* 17h */ + "IO Cancelled Due to Receive Error", /* 18h */ + NULL, /* 19h */ + NULL, /* 1Ah */ + NULL, /* 1Bh */ + NULL, /* 1Ch */ + NULL, /* 1Dh */ + NULL, /* 1Eh */ + NULL, /* 1Fh */ + "Enclosure Management" /* 20h */ + }; + static char *ir_code_str[] = { + "Raid Action Error", /* 00h */ + NULL, /* 00h */ + NULL, /* 01h */ + NULL, /* 02h */ + NULL, /* 03h */ + NULL, /* 04h */ + NULL, /* 05h */ + NULL, /* 06h */ + NULL /* 07h */ + }; + static char *raid_sub_code_str[] = { + NULL, /* 00h */ + "Volume Creation Failed: Data Passed too " + "Large", /* 01h */ + "Volume Creation Failed: Duplicate Volumes " + "Attempted", /* 02h */ + "Volume Creation Failed: Max Number " + "Supported Volumes Exceeded", /* 03h */ + "Volume Creation Failed: DMA Error", /* 04h */ + "Volume Creation Failed: Invalid Volume Type", /* 05h */ + "Volume Creation Failed: Error Reading " + "MFG Page 4", /* 06h */ + "Volume Creation Failed: Creating Internal " + "Structures", /* 07h */ + NULL, /* 08h */ + NULL, /* 09h */ + NULL, /* 0Ah */ + NULL, /* 0Bh */ + NULL, /* 0Ch */ + NULL, /* 0Dh */ + NULL, /* 0Eh */ + NULL, /* 0Fh */ + "Activation failed: Already Active Volume", /* 10h */ + "Activation failed: Unsupported Volume Type", /* 11h */ + "Activation failed: Too Many Active Volumes", /* 12h */ + "Activation failed: Volume ID in Use", /* 13h */ + "Activation failed: Reported Failure", /* 14h */ + "Activation failed: Importing a Volume", /* 15h */ + NULL, /* 16h */ + NULL, /* 17h */ + NULL, /* 18h */ + NULL, /* 19h */ + NULL, /* 1Ah */ + NULL, /* 1Bh */ + NULL, /* 1Ch */ + NULL, /* 1Dh */ + NULL, /* 1Eh */ + NULL, /* 1Fh */ + "Phys Disk failed: Too Many Phys Disks", /* 20h */ + "Phys Disk failed: Data Passed too Large", /* 21h */ + "Phys Disk failed: DMA Error", /* 22h */ + "Phys Disk failed: Invalid <channel:id>", /* 23h */ + "Phys Disk failed: Creating Phys Disk Config " + "Page", /* 24h */ + NULL, /* 25h */ + NULL, /* 26h */ + NULL, /* 27h */ + NULL, /* 28h */ + NULL, /* 29h */ + NULL, /* 2Ah */ + NULL, /* 2Bh */ + NULL, /* 2Ch */ + NULL, /* 2Dh */ + NULL, /* 2Eh */ + NULL, /* 2Fh */ + "Compatibility Error: IR Disabled", /* 30h */ + "Compatibility Error: Inquiry Command Failed", /* 31h */ + "Compatibility Error: Device not Direct Access " + "Device ", /* 32h */ + "Compatibility Error: Removable Device Found", /* 33h */ + "Compatibility Error: Device SCSI Version not " + "2 or Higher", /* 34h */ + "Compatibility Error: SATA Device, 48 BIT LBA " + "not Supported", /* 35h */ + "Compatibility Error: Device doesn't have " + "512 Byte Block Sizes", /* 36h */ + "Compatibility Error: Volume Type Check Failed", /* 37h */ + "Compatibility Error: Volume Type is " + "Unsupported by FW", /* 38h */ + "Compatibility Error: Disk Drive too Small for " + "use in Volume", /* 39h */ + "Compatibility Error: Phys Disk for Create " + "Volume not Found", /* 3Ah */ + "Compatibility Error: Too Many or too Few " + "Disks for Volume Type", /* 3Bh */ + "Compatibility Error: Disk stripe Sizes " + "Must be 64KB", /* 3Ch */ + "Compatibility Error: IME Size Limited to < 2TB", /* 3Dh */ + }; + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_sas_log_info - Log information returned from SAS IOC. + * @ioc: Pointer to MPT_ADAPTER structure + * @log_info: U32 LogInfo reply word from the IOC + * @cb_idx: callback function's handle + * + * Refer to lsi/mpi_log_sas.h. + **/ +static void +mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info, u8 cb_idx) +{ + union loginfo_type { + u32 loginfo; + struct { + u32 subcode:16; + u32 code:8; + u32 originator:4; + u32 bus_type:4; + } dw; + }; + union loginfo_type sas_loginfo; + char *originator_desc = NULL; + char *code_desc = NULL; + char *sub_code_desc = NULL; + + sas_loginfo.loginfo = log_info; + if ((sas_loginfo.dw.bus_type != 3 /*SAS*/) && + (sas_loginfo.dw.originator < ARRAY_SIZE(originator_str))) + return; + + originator_desc = originator_str[sas_loginfo.dw.originator]; + + switch (sas_loginfo.dw.originator) { + + case 0: /* IOP */ + if (sas_loginfo.dw.code < + ARRAY_SIZE(iop_code_str)) + code_desc = iop_code_str[sas_loginfo.dw.code]; + break; + case 1: /* PL */ + if (sas_loginfo.dw.code < + ARRAY_SIZE(pl_code_str)) + code_desc = pl_code_str[sas_loginfo.dw.code]; + break; + case 2: /* IR */ + if (sas_loginfo.dw.code >= + ARRAY_SIZE(ir_code_str)) + break; + code_desc = ir_code_str[sas_loginfo.dw.code]; + if (sas_loginfo.dw.subcode >= + ARRAY_SIZE(raid_sub_code_str)) + break; + if (sas_loginfo.dw.code == 0) + sub_code_desc = + raid_sub_code_str[sas_loginfo.dw.subcode]; + break; + default: + return; + } + + if (sub_code_desc != NULL) + printk(MYIOC_s_INFO_FMT + "LogInfo(0x%08x): Originator={%s}, Code={%s}," + " SubCode={%s} cb_idx %s\n", + ioc->name, log_info, originator_desc, code_desc, + sub_code_desc, MptCallbacksName[cb_idx]); + else if (code_desc != NULL) + printk(MYIOC_s_INFO_FMT + "LogInfo(0x%08x): Originator={%s}, Code={%s}," + " SubCode(0x%04x) cb_idx %s\n", + ioc->name, log_info, originator_desc, code_desc, + sas_loginfo.dw.subcode, MptCallbacksName[cb_idx]); + else + printk(MYIOC_s_INFO_FMT + "LogInfo(0x%08x): Originator={%s}, Code=(0x%02x)," + " SubCode(0x%04x) cb_idx %s\n", + ioc->name, log_info, originator_desc, + sas_loginfo.dw.code, sas_loginfo.dw.subcode, + MptCallbacksName[cb_idx]); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_iocstatus_info_config - IOCSTATUS information for config pages + * @ioc: Pointer to MPT_ADAPTER structure + * @ioc_status: U32 IOCStatus word from IOC + * @mf: Pointer to MPT request frame + * + * Refer to lsi/mpi.h. + **/ +static void +mpt_iocstatus_info_config(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf) +{ + Config_t *pReq = (Config_t *)mf; + char extend_desc[EVENT_DESCR_STR_SZ]; + char *desc = NULL; + u32 form; + u8 page_type; + + if (pReq->Header.PageType == MPI_CONFIG_PAGETYPE_EXTENDED) + page_type = pReq->ExtPageType; + else + page_type = pReq->Header.PageType; + + /* + * ignore invalid page messages for GET_NEXT_HANDLE + */ + form = le32_to_cpu(pReq->PageAddress); + if (ioc_status == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) { + if (page_type == MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE || + page_type == MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER || + page_type == MPI_CONFIG_EXTPAGETYPE_ENCLOSURE) { + if ((form >> MPI_SAS_DEVICE_PGAD_FORM_SHIFT) == + MPI_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE) + return; + } + if (page_type == MPI_CONFIG_PAGETYPE_FC_DEVICE) + if ((form & MPI_FC_DEVICE_PGAD_FORM_MASK) == + MPI_FC_DEVICE_PGAD_FORM_NEXT_DID) + return; + } + + snprintf(extend_desc, EVENT_DESCR_STR_SZ, + "type=%02Xh, page=%02Xh, action=%02Xh, form=%08Xh", + page_type, pReq->Header.PageNumber, pReq->Action, form); + + switch (ioc_status) { + + case MPI_IOCSTATUS_CONFIG_INVALID_ACTION: /* 0x0020 */ + desc = "Config Page Invalid Action"; + break; + + case MPI_IOCSTATUS_CONFIG_INVALID_TYPE: /* 0x0021 */ + desc = "Config Page Invalid Type"; + break; + + case MPI_IOCSTATUS_CONFIG_INVALID_PAGE: /* 0x0022 */ + desc = "Config Page Invalid Page"; + break; + + case MPI_IOCSTATUS_CONFIG_INVALID_DATA: /* 0x0023 */ + desc = "Config Page Invalid Data"; + break; + + case MPI_IOCSTATUS_CONFIG_NO_DEFAULTS: /* 0x0024 */ + desc = "Config Page No Defaults"; + break; + + case MPI_IOCSTATUS_CONFIG_CANT_COMMIT: /* 0x0025 */ + desc = "Config Page Can't Commit"; + break; + } + + if (!desc) + return; + + dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOCStatus(0x%04X): %s: %s\n", + ioc->name, ioc_status, desc, extend_desc)); +} + +/** + * mpt_iocstatus_info - IOCSTATUS information returned from IOC. + * @ioc: Pointer to MPT_ADAPTER structure + * @ioc_status: U32 IOCStatus word from IOC + * @mf: Pointer to MPT request frame + * + * Refer to lsi/mpi.h. + **/ +static void +mpt_iocstatus_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf) +{ + u32 status = ioc_status & MPI_IOCSTATUS_MASK; + char *desc = NULL; + + switch (status) { + +/****************************************************************************/ +/* Common IOCStatus values for all replies */ +/****************************************************************************/ + + case MPI_IOCSTATUS_INVALID_FUNCTION: /* 0x0001 */ + desc = "Invalid Function"; + break; + + case MPI_IOCSTATUS_BUSY: /* 0x0002 */ + desc = "Busy"; + break; + + case MPI_IOCSTATUS_INVALID_SGL: /* 0x0003 */ + desc = "Invalid SGL"; + break; + + case MPI_IOCSTATUS_INTERNAL_ERROR: /* 0x0004 */ + desc = "Internal Error"; + break; + + case MPI_IOCSTATUS_RESERVED: /* 0x0005 */ + desc = "Reserved"; + break; + + case MPI_IOCSTATUS_INSUFFICIENT_RESOURCES: /* 0x0006 */ + desc = "Insufficient Resources"; + break; + + case MPI_IOCSTATUS_INVALID_FIELD: /* 0x0007 */ + desc = "Invalid Field"; + break; + + case MPI_IOCSTATUS_INVALID_STATE: /* 0x0008 */ + desc = "Invalid State"; + break; + +/****************************************************************************/ +/* Config IOCStatus values */ +/****************************************************************************/ + + case MPI_IOCSTATUS_CONFIG_INVALID_ACTION: /* 0x0020 */ + case MPI_IOCSTATUS_CONFIG_INVALID_TYPE: /* 0x0021 */ + case MPI_IOCSTATUS_CONFIG_INVALID_PAGE: /* 0x0022 */ + case MPI_IOCSTATUS_CONFIG_INVALID_DATA: /* 0x0023 */ + case MPI_IOCSTATUS_CONFIG_NO_DEFAULTS: /* 0x0024 */ + case MPI_IOCSTATUS_CONFIG_CANT_COMMIT: /* 0x0025 */ + mpt_iocstatus_info_config(ioc, status, mf); + break; + +/****************************************************************************/ +/* SCSIIO Reply (SPI, FCP, SAS) initiator values */ +/* */ +/* Look at mptscsih_iocstatus_info_scsiio in mptscsih.c */ +/* */ +/****************************************************************************/ + + case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */ + case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */ + case MPI_IOCSTATUS_SCSI_INVALID_BUS: /* 0x0041 */ + case MPI_IOCSTATUS_SCSI_INVALID_TARGETID: /* 0x0042 */ + case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: /* 0x0043 */ + case MPI_IOCSTATUS_SCSI_DATA_OVERRUN: /* 0x0044 */ + case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: /* 0x0046 */ + case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR: /* 0x0047 */ + case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */ + case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: /* 0x0049 */ + case MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED: /* 0x004A */ + case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */ + case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */ + break; + +/****************************************************************************/ +/* SCSI Target values */ +/****************************************************************************/ + + case MPI_IOCSTATUS_TARGET_PRIORITY_IO: /* 0x0060 */ + desc = "Target: Priority IO"; + break; + + case MPI_IOCSTATUS_TARGET_INVALID_PORT: /* 0x0061 */ + desc = "Target: Invalid Port"; + break; + + case MPI_IOCSTATUS_TARGET_INVALID_IO_INDEX: /* 0x0062 */ + desc = "Target Invalid IO Index:"; + break; + + case MPI_IOCSTATUS_TARGET_ABORTED: /* 0x0063 */ + desc = "Target: Aborted"; + break; + + case MPI_IOCSTATUS_TARGET_NO_CONN_RETRYABLE: /* 0x0064 */ + desc = "Target: No Conn Retryable"; + break; + + case MPI_IOCSTATUS_TARGET_NO_CONNECTION: /* 0x0065 */ + desc = "Target: No Connection"; + break; + + case MPI_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH: /* 0x006A */ + desc = "Target: Transfer Count Mismatch"; + break; + + case MPI_IOCSTATUS_TARGET_STS_DATA_NOT_SENT: /* 0x006B */ + desc = "Target: STS Data not Sent"; + break; + + case MPI_IOCSTATUS_TARGET_DATA_OFFSET_ERROR: /* 0x006D */ + desc = "Target: Data Offset Error"; + break; + + case MPI_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA: /* 0x006E */ + desc = "Target: Too Much Write Data"; + break; + + case MPI_IOCSTATUS_TARGET_IU_TOO_SHORT: /* 0x006F */ + desc = "Target: IU Too Short"; + break; + + case MPI_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT: /* 0x0070 */ + desc = "Target: ACK NAK Timeout"; + break; + + case MPI_IOCSTATUS_TARGET_NAK_RECEIVED: /* 0x0071 */ + desc = "Target: Nak Received"; + break; + +/****************************************************************************/ +/* Fibre Channel Direct Access values */ +/****************************************************************************/ + + case MPI_IOCSTATUS_FC_ABORTED: /* 0x0066 */ + desc = "FC: Aborted"; + break; + + case MPI_IOCSTATUS_FC_RX_ID_INVALID: /* 0x0067 */ + desc = "FC: RX ID Invalid"; + break; + + case MPI_IOCSTATUS_FC_DID_INVALID: /* 0x0068 */ + desc = "FC: DID Invalid"; + break; + + case MPI_IOCSTATUS_FC_NODE_LOGGED_OUT: /* 0x0069 */ + desc = "FC: Node Logged Out"; + break; + + case MPI_IOCSTATUS_FC_EXCHANGE_CANCELED: /* 0x006C */ + desc = "FC: Exchange Canceled"; + break; + +/****************************************************************************/ +/* LAN values */ +/****************************************************************************/ + + case MPI_IOCSTATUS_LAN_DEVICE_NOT_FOUND: /* 0x0080 */ + desc = "LAN: Device not Found"; + break; + + case MPI_IOCSTATUS_LAN_DEVICE_FAILURE: /* 0x0081 */ + desc = "LAN: Device Failure"; + break; + + case MPI_IOCSTATUS_LAN_TRANSMIT_ERROR: /* 0x0082 */ + desc = "LAN: Transmit Error"; + break; + + case MPI_IOCSTATUS_LAN_TRANSMIT_ABORTED: /* 0x0083 */ + desc = "LAN: Transmit Aborted"; + break; + + case MPI_IOCSTATUS_LAN_RECEIVE_ERROR: /* 0x0084 */ + desc = "LAN: Receive Error"; + break; + + case MPI_IOCSTATUS_LAN_RECEIVE_ABORTED: /* 0x0085 */ + desc = "LAN: Receive Aborted"; + break; + + case MPI_IOCSTATUS_LAN_PARTIAL_PACKET: /* 0x0086 */ + desc = "LAN: Partial Packet"; + break; + + case MPI_IOCSTATUS_LAN_CANCELED: /* 0x0087 */ + desc = "LAN: Canceled"; + break; + +/****************************************************************************/ +/* Serial Attached SCSI values */ +/****************************************************************************/ + + case MPI_IOCSTATUS_SAS_SMP_REQUEST_FAILED: /* 0x0090 */ + desc = "SAS: SMP Request Failed"; + break; + + case MPI_IOCSTATUS_SAS_SMP_DATA_OVERRUN: /* 0x0090 */ + desc = "SAS: SMP Data Overrun"; + break; + + default: + desc = "Others"; + break; + } + + if (!desc) + return; + + dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOCStatus(0x%04X): %s\n", + ioc->name, status, desc)); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +EXPORT_SYMBOL(mpt_attach); +EXPORT_SYMBOL(mpt_detach); +#ifdef CONFIG_PM +EXPORT_SYMBOL(mpt_resume); +EXPORT_SYMBOL(mpt_suspend); +#endif +EXPORT_SYMBOL(ioc_list); +EXPORT_SYMBOL(mpt_register); +EXPORT_SYMBOL(mpt_deregister); +EXPORT_SYMBOL(mpt_event_register); +EXPORT_SYMBOL(mpt_event_deregister); +EXPORT_SYMBOL(mpt_reset_register); +EXPORT_SYMBOL(mpt_reset_deregister); +EXPORT_SYMBOL(mpt_device_driver_register); +EXPORT_SYMBOL(mpt_device_driver_deregister); +EXPORT_SYMBOL(mpt_get_msg_frame); +EXPORT_SYMBOL(mpt_put_msg_frame); +EXPORT_SYMBOL(mpt_put_msg_frame_hi_pri); +EXPORT_SYMBOL(mpt_free_msg_frame); +EXPORT_SYMBOL(mpt_send_handshake_request); +EXPORT_SYMBOL(mpt_verify_adapter); +EXPORT_SYMBOL(mpt_GetIocState); +EXPORT_SYMBOL(mpt_print_ioc_summary); +EXPORT_SYMBOL(mpt_HardResetHandler); +EXPORT_SYMBOL(mpt_config); +EXPORT_SYMBOL(mpt_findImVolumes); +EXPORT_SYMBOL(mpt_alloc_fw_memory); +EXPORT_SYMBOL(mpt_free_fw_memory); +EXPORT_SYMBOL(mptbase_sas_persist_operation); +EXPORT_SYMBOL(mpt_raid_phys_disk_pg0); + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * fusion_init - Fusion MPT base driver initialization routine. + * + * Returns 0 for success, non-zero for failure. + */ +static int __init +fusion_init(void) +{ + u8 cb_idx; + + show_mptmod_ver(my_NAME, my_VERSION); + printk(KERN_INFO COPYRIGHT "\n"); + + for (cb_idx = 0; cb_idx < MPT_MAX_PROTOCOL_DRIVERS; cb_idx++) { + MptCallbacks[cb_idx] = NULL; + MptDriverClass[cb_idx] = MPTUNKNOWN_DRIVER; + MptEvHandlers[cb_idx] = NULL; + MptResetHandlers[cb_idx] = NULL; + } + + /* Register ourselves (mptbase) in order to facilitate + * EventNotification handling. + */ + mpt_base_index = mpt_register(mptbase_reply, MPTBASE_DRIVER, + "mptbase_reply"); + + /* Register for hard reset handling callbacks. + */ + mpt_reset_register(mpt_base_index, mpt_ioc_reset); + +#ifdef CONFIG_PROC_FS + (void) procmpt_create(); +#endif + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * fusion_exit - Perform driver unload cleanup. + * + * This routine frees all resources associated with each MPT adapter + * and removes all %MPT_PROCFS_MPTBASEDIR entries. + */ +static void __exit +fusion_exit(void) +{ + + mpt_reset_deregister(mpt_base_index); + +#ifdef CONFIG_PROC_FS + procmpt_destroy(); +#endif +} + +module_init(fusion_init); +module_exit(fusion_exit); diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h new file mode 100644 index 0000000000..8031173c36 --- /dev/null +++ b/drivers/message/fusion/mptbase.h @@ -0,0 +1,1006 @@ +/* + * linux/drivers/message/fusion/mptbase.h + * High performance SCSI + LAN / Fibre Channel device drivers. + * For use with PCI chip/adapter(s): + * LSIFC9xx/LSI409xx Fibre Channel + * running LSI Fusion MPT (Message Passing Technology) firmware. + * + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) + * + */ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + NO WARRANTY + THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + solely responsible for determining the appropriateness of using and + distributing the Program and assumes all risks associated with its + exercise of rights under this Agreement, including but not limited to + the risks and costs of program errors, damage to or loss of data, + programs or equipment, and unavailability or interruption of operations. + + DISCLAIMER OF LIABILITY + NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef MPTBASE_H_INCLUDED +#define MPTBASE_H_INCLUDED +/*{-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/mutex.h> + +#include "lsi/mpi_type.h" +#include "lsi/mpi.h" /* Fusion MPI(nterface) basic defs */ +#include "lsi/mpi_ioc.h" /* Fusion MPT IOC(ontroller) defs */ +#include "lsi/mpi_cnfg.h" /* IOC configuration support */ +#include "lsi/mpi_init.h" /* SCSI Host (initiator) protocol support */ +#include "lsi/mpi_lan.h" /* LAN over FC protocol support */ +#include "lsi/mpi_raid.h" /* Integrated Mirroring support */ + +#include "lsi/mpi_fc.h" /* Fibre Channel (lowlevel) support */ +#include "lsi/mpi_targ.h" /* SCSI/FCP Target protcol support */ +#include "lsi/mpi_tool.h" /* Tools support */ +#include "lsi/mpi_sas.h" /* SAS support */ + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +#ifndef MODULEAUTHOR +#define MODULEAUTHOR "LSI Corporation" +#endif + +#ifndef COPYRIGHT +#define COPYRIGHT "Copyright (c) 1999-2008 " MODULEAUTHOR +#endif + +#define MPT_LINUX_VERSION_COMMON "3.04.20" +#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.20" +#define WHAT_MAGIC_STRING "@" "(" "#" ")" + +#define show_mptmod_ver(s,ver) \ + printk(KERN_INFO "%s %s\n", s, ver); + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * Fusion MPT(linux) driver configurable stuff... + */ +#define MPT_MAX_ADAPTERS 18 +#define MPT_MAX_PROTOCOL_DRIVERS 16 +#define MPT_MAX_CALLBACKNAME_LEN 49 +#define MPT_MAX_BUS 1 /* Do not change */ +#define MPT_MAX_FC_DEVICES 255 +#define MPT_MAX_SCSI_DEVICES 16 +#define MPT_LAST_LUN 255 +#define MPT_SENSE_BUFFER_ALLOC 64 + /* allow for 256 max sense alloc, but only 255 max request */ +#if MPT_SENSE_BUFFER_ALLOC >= 256 +# undef MPT_SENSE_BUFFER_ALLOC +# define MPT_SENSE_BUFFER_ALLOC 256 +# define MPT_SENSE_BUFFER_SIZE 255 +#else +# define MPT_SENSE_BUFFER_SIZE MPT_SENSE_BUFFER_ALLOC +#endif + +#define MPT_NAME_LENGTH 32 +#define MPT_KOBJ_NAME_LEN 20 + +#define MPT_PROCFS_MPTBASEDIR "mpt" + /* chg it to "driver/fusion" ? */ +#define MPT_PROCFS_SUMMARY_ALL_NODE MPT_PROCFS_MPTBASEDIR "/summary" +#define MPT_PROCFS_SUMMARY_ALL_PATHNAME "/proc/" MPT_PROCFS_SUMMARY_ALL_NODE +#define MPT_FW_REV_MAGIC_ID_STRING "FwRev=" + +#define MPT_MAX_REQ_DEPTH 1023 +#define MPT_DEFAULT_REQ_DEPTH 256 +#define MPT_MIN_REQ_DEPTH 128 + +#define MPT_MAX_REPLY_DEPTH MPT_MAX_REQ_DEPTH +#define MPT_DEFAULT_REPLY_DEPTH 128 +#define MPT_MIN_REPLY_DEPTH 8 +#define MPT_MAX_REPLIES_PER_ISR 32 + +#define MPT_MAX_FRAME_SIZE 128 +#define MPT_DEFAULT_FRAME_SIZE 128 + +#define MPT_REPLY_FRAME_SIZE 0x50 /* Must be a multiple of 8 */ + +#define MPT_SG_REQ_128_SCALE 1 +#define MPT_SG_REQ_96_SCALE 2 +#define MPT_SG_REQ_64_SCALE 4 + +#define CAN_SLEEP 1 +#define NO_SLEEP 0 + +#define MPT_COALESCING_TIMEOUT 0x10 + + +/* + * SCSI transfer rate defines. + */ +#define MPT_ULTRA320 0x08 +#define MPT_ULTRA160 0x09 +#define MPT_ULTRA2 0x0A +#define MPT_ULTRA 0x0C +#define MPT_FAST 0x19 +#define MPT_SCSI 0x32 +#define MPT_ASYNC 0xFF + +#define MPT_NARROW 0 +#define MPT_WIDE 1 + +#define C0_1030 0x08 +#define XL_929 0x01 + + +/* + * Try to keep these at 2^N-1 + */ +#define MPT_FC_CAN_QUEUE 1024 +#define MPT_SCSI_CAN_QUEUE 127 +#define MPT_SAS_CAN_QUEUE 127 + +/* + * Set the MAX_SGE value based on user input. + */ +#ifdef CONFIG_FUSION_MAX_SGE +#if CONFIG_FUSION_MAX_SGE < 16 +#define MPT_SCSI_SG_DEPTH 16 +#elif CONFIG_FUSION_MAX_SGE > 128 +#define MPT_SCSI_SG_DEPTH 128 +#else +#define MPT_SCSI_SG_DEPTH CONFIG_FUSION_MAX_SGE +#endif +#else +#define MPT_SCSI_SG_DEPTH 40 +#endif + +#ifdef CONFIG_FUSION_MAX_FC_SGE +#if CONFIG_FUSION_MAX_FC_SGE < 16 +#define MPT_SCSI_FC_SG_DEPTH 16 +#elif CONFIG_FUSION_MAX_FC_SGE > 256 +#define MPT_SCSI_FC_SG_DEPTH 256 +#else +#define MPT_SCSI_FC_SG_DEPTH CONFIG_FUSION_MAX_FC_SGE +#endif +#else +#define MPT_SCSI_FC_SG_DEPTH 40 +#endif + +/* debug print string length used for events and iocstatus */ +# define EVENT_DESCR_STR_SZ 100 + +#define MPT_POLLING_INTERVAL 1000 /* in milliseconds */ + +#ifdef __KERNEL__ /* { */ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +#include <linux/proc_fs.h> + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * Attempt semi-consistent error & warning msgs across + * MPT drivers. NOTE: Users of these macro defs must + * themselves define their own MYNAM. + */ +#define MYIOC_s_FMT MYNAM ": %s: " +#define MYIOC_s_DEBUG_FMT KERN_DEBUG MYNAM ": %s: " +#define MYIOC_s_INFO_FMT KERN_INFO MYNAM ": %s: " +#define MYIOC_s_NOTE_FMT KERN_NOTICE MYNAM ": %s: " +#define MYIOC_s_WARN_FMT KERN_WARNING MYNAM ": %s: WARNING - " +#define MYIOC_s_ERR_FMT KERN_ERR MYNAM ": %s: ERROR - " + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * ATTO UL4D associated structures and defines + */ +#define ATTOFLAG_DISC 0x0001 +#define ATTOFLAG_TAGGED 0x0002 +#define ATTOFLAG_WIDE_ENB 0x0008 +#define ATTOFLAG_ID_ENB 0x0010 +#define ATTOFLAG_LUN_ENB 0x0060 + +typedef struct _ATTO_DEVICE_INFO +{ + u8 Offset; /* 00h */ + u8 Period; /* 01h */ + u16 ATTOFlags; /* 02h */ +} ATTO_DEVICE_INFO, MPI_POINTER PTR_ATTO_DEVICE_INFO, + ATTODeviceInfo_t, MPI_POINTER pATTODeviceInfo_t; + +typedef struct _ATTO_CONFIG_PAGE_SCSI_PORT_2 +{ + CONFIG_PAGE_HEADER Header; /* 00h */ + u16 PortFlags; /* 04h */ + u16 Unused1; /* 06h */ + u32 Unused2; /* 08h */ + ATTO_DEVICE_INFO DeviceSettings[16]; /* 0Ch */ +} fATTO_CONFIG_PAGE_SCSI_PORT_2, MPI_POINTER PTR_ATTO_CONFIG_PAGE_SCSI_PORT_2, + ATTO_SCSIPortPage2_t, MPI_POINTER pATTO_SCSIPortPage2_t; + + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * MPT protocol driver defs... + */ +typedef enum { + MPTBASE_DRIVER, /* MPT base class */ + MPTCTL_DRIVER, /* MPT ioctl class */ + MPTSPI_DRIVER, /* MPT SPI host class */ + MPTFC_DRIVER, /* MPT FC host class */ + MPTSAS_DRIVER, /* MPT SAS host class */ + MPTLAN_DRIVER, /* MPT LAN class */ + MPTSTM_DRIVER, /* MPT SCSI target mode class */ + MPTUNKNOWN_DRIVER +} MPT_DRIVER_CLASS; + +struct mpt_pci_driver{ + int (*probe) (struct pci_dev *dev); + void (*remove) (struct pci_dev *dev); +}; + +/* + * MPT adapter / port / bus / device info structures... + */ + +typedef union _MPT_FRAME_TRACKER { + struct { + struct list_head list; + u32 arg1; + u32 pad; + void *argp1; + } linkage; + /* + * NOTE: When request frames are free, on the linkage structure + * contents are valid. All other values are invalid. + * In particular, do NOT reply on offset [2] + * (in words) being the * message context. + * The message context must be reset (computed via base address + * + an offset) prior to issuing any command. + * + * NOTE2: On non-32-bit systems, where pointers are LARGE, + * using the linkage pointers destroys our sacred MsgContext + * field contents. But we don't care anymore because these + * are now reset in mpt_put_msg_frame() just prior to sending + * a request off to the IOC. + */ + struct { + u32 __hdr[2]; + /* + * The following _MUST_ match the location of the + * MsgContext field in the MPT message headers. + */ + union { + u32 MsgContext; + struct { + u16 req_idx; /* Request index */ + u8 cb_idx; /* callback function index */ + u8 rsvd; + } fld; + } msgctxu; + } hwhdr; + /* + * Remark: 32 bit identifier: + * 31-24: reserved + * 23-16: call back index + * 15-0 : request index + */ +} MPT_FRAME_TRACKER; + +/* + * We might want to view/access a frame as: + * 1) generic request header + * 2) SCSIIORequest + * 3) SCSIIOReply + * 4) MPIDefaultReply + * 5) frame tracker + */ +typedef struct _MPT_FRAME_HDR { + union { + MPIHeader_t hdr; + SCSIIORequest_t scsireq; + SCSIIOReply_t sreply; + ConfigReply_t configreply; + MPIDefaultReply_t reply; + MPT_FRAME_TRACKER frame; + } u; +} MPT_FRAME_HDR; + +#define MPT_REQ_MSGFLAGS_DROPME 0x80 + +typedef struct _MPT_SGL_HDR { + SGESimple32_t sge[1]; +} MPT_SGL_HDR; + +typedef struct _MPT_SGL64_HDR { + SGESimple64_t sge[1]; +} MPT_SGL64_HDR; + +/* + * System interface register set + */ + +typedef struct _SYSIF_REGS +{ + u32 Doorbell; /* 00 System<->IOC Doorbell reg */ + u32 WriteSequence; /* 04 Write Sequence register */ + u32 Diagnostic; /* 08 Diagnostic register */ + u32 TestBase; /* 0C Test Base Address */ + u32 DiagRwData; /* 10 Read Write Data (fw download) */ + u32 DiagRwAddress; /* 14 Read Write Address (fw download)*/ + u32 Reserved1[6]; /* 18-2F reserved for future use */ + u32 IntStatus; /* 30 Interrupt Status */ + u32 IntMask; /* 34 Interrupt Mask */ + u32 Reserved2[2]; /* 38-3F reserved for future use */ + u32 RequestFifo; /* 40 Request Post/Free FIFO */ + u32 ReplyFifo; /* 44 Reply Post/Free FIFO */ + u32 RequestHiPriFifo; /* 48 Hi Priority Request FIFO */ + u32 Reserved3; /* 4C-4F reserved for future use */ + u32 HostIndex; /* 50 Host Index register */ + u32 Reserved4[15]; /* 54-8F */ + u32 Fubar; /* 90 For Fubar usage */ + u32 Reserved5[1050];/* 94-10F8 */ + u32 Reset_1078; /* 10FC Reset 1078 */ +} SYSIF_REGS; + +/* + * NOTE: Use MPI_{DOORBELL,WRITESEQ,DIAG}_xxx defs in lsi/mpi.h + * in conjunction with SYSIF_REGS accesses! + */ + + +/* + * Dynamic Multi-Pathing specific stuff... + */ + +/* VirtTarget negoFlags field */ +#define MPT_TARGET_NO_NEGO_WIDE 0x01 +#define MPT_TARGET_NO_NEGO_SYNC 0x02 +#define MPT_TARGET_NO_NEGO_QAS 0x04 +#define MPT_TAPE_NEGO_IDP 0x08 + +/* + * VirtDevice - FC LUN device or SCSI target device + */ +typedef struct _VirtTarget { + struct scsi_target *starget; + u8 tflags; + u8 ioc_id; + u8 id; + u8 channel; + u8 minSyncFactor; /* 0xFF is async */ + u8 maxOffset; /* 0 if async */ + u8 maxWidth; /* 0 if narrow, 1 if wide */ + u8 negoFlags; /* bit field, see above */ + u8 raidVolume; /* set, if RAID Volume */ + u8 type; /* byte 0 of Inquiry data */ + u8 deleted; /* target in process of being removed */ + u8 inDMD; /* currently in the device + removal delay timer */ + u32 num_luns; +} VirtTarget; + +typedef struct _VirtDevice { + VirtTarget *vtarget; + u8 configured_lun; + u64 lun; +} VirtDevice; + +/* + * Fibre Channel (SCSI) target device and associated defines... + */ +#define MPT_TARGET_DEFAULT_DV_STATUS 0x00 +#define MPT_TARGET_FLAGS_VALID_NEGO 0x01 +#define MPT_TARGET_FLAGS_VALID_INQUIRY 0x02 +#define MPT_TARGET_FLAGS_Q_YES 0x08 +#define MPT_TARGET_FLAGS_VALID_56 0x10 +#define MPT_TARGET_FLAGS_SAF_TE_ISSUED 0x20 +#define MPT_TARGET_FLAGS_RAID_COMPONENT 0x40 +#define MPT_TARGET_FLAGS_LED_ON 0x80 + +/* + * IOCTL structure and associated defines + */ + +#define MPTCTL_RESET_OK 0x01 /* Issue Bus Reset */ + +#define MPT_MGMT_STATUS_RF_VALID 0x01 /* The Reply Frame is VALID */ +#define MPT_MGMT_STATUS_COMMAND_GOOD 0x02 /* Command Status GOOD */ +#define MPT_MGMT_STATUS_PENDING 0x04 /* command is pending */ +#define MPT_MGMT_STATUS_DID_IOCRESET 0x08 /* IOC Reset occurred + on the current*/ +#define MPT_MGMT_STATUS_SENSE_VALID 0x10 /* valid sense info */ +#define MPT_MGMT_STATUS_TIMER_ACTIVE 0x20 /* obsolete */ +#define MPT_MGMT_STATUS_FREE_MF 0x40 /* free the mf from + complete routine */ + +#define INITIALIZE_MGMT_STATUS(status) \ + status = MPT_MGMT_STATUS_PENDING; +#define CLEAR_MGMT_STATUS(status) \ + status = 0; +#define CLEAR_MGMT_PENDING_STATUS(status) \ + status &= ~MPT_MGMT_STATUS_PENDING; +#define SET_MGMT_MSG_CONTEXT(msg_context, value) \ + msg_context = value; + +typedef struct _MPT_MGMT { + struct mutex mutex; + struct completion done; + u8 reply[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */ + u8 sense[MPT_SENSE_BUFFER_ALLOC]; + u8 status; /* current command status */ + int completion_code; + u32 msg_context; +} MPT_MGMT; + +/* + * Event Structure and define + */ +#define MPTCTL_EVENT_LOG_SIZE (0x000000032) +typedef struct _mpt_ioctl_events { + u32 event; /* Specified by define above */ + u32 eventContext; /* Index or counter */ + u32 data[2]; /* First 8 bytes of Event Data */ +} MPT_IOCTL_EVENTS; + +/* + * CONFIGPARM status defines + */ +#define MPT_CONFIG_GOOD MPI_IOCSTATUS_SUCCESS +#define MPT_CONFIG_ERROR 0x002F + +/* + * Substructure to store SCSI specific configuration page data + */ + /* dvStatus defines: */ +#define MPT_SCSICFG_USE_NVRAM 0x01 /* WriteSDP1 using NVRAM */ +#define MPT_SCSICFG_ALL_IDS 0x02 /* WriteSDP1 to all IDS */ +/* #define MPT_SCSICFG_BLK_NEGO 0x10 WriteSDP1 with WDTR and SDTR disabled */ + +typedef struct _SpiCfgData { + u32 PortFlags; + int *nvram; /* table of device NVRAM values */ + IOCPage4_t *pIocPg4; /* SEP devices addressing */ + dma_addr_t IocPg4_dma; /* Phys Addr of IOCPage4 data */ + int IocPg4Sz; /* IOCPage4 size */ + u8 minSyncFactor; /* 0xFF if async */ + u8 maxSyncOffset; /* 0 if async */ + u8 maxBusWidth; /* 0 if narrow, 1 if wide */ + u8 busType; /* SE, LVD, HD */ + u8 sdp1version; /* SDP1 version */ + u8 sdp1length; /* SDP1 length */ + u8 sdp0version; /* SDP0 version */ + u8 sdp0length; /* SDP0 length */ + u8 dvScheduled; /* 1 if scheduled */ + u8 noQas; /* Disable QAS for this adapter */ + u8 Saf_Te; /* 1 to force all Processors as + * SAF-TE if Inquiry data length + * is too short to check for SAF-TE + */ + u8 bus_reset; /* 1 to allow bus reset */ + u8 rsvd[1]; +}SpiCfgData; + +typedef struct _SasCfgData { + u8 ptClear; /* 1 to automatically clear the + * persistent table. + * 0 to disable + * automatic clearing. + */ +}SasCfgData; + +/* + * Inactive volume link list of raid component data + * @inactive_list + */ +struct inactive_raid_component_info { + struct list_head list; + u8 volumeID; /* volume target id */ + u8 volumeBus; /* volume channel */ + IOC_3_PHYS_DISK d; /* phys disk info */ +}; + +typedef struct _RaidCfgData { + IOCPage2_t *pIocPg2; /* table of Raid Volumes */ + IOCPage3_t *pIocPg3; /* table of physical disks */ + struct mutex inactive_list_mutex; + struct list_head inactive_list; /* link list for physical + disk that belong in + inactive volumes */ +}RaidCfgData; + +typedef struct _FcCfgData { + /* will ultimately hold fc_port_page0 also */ + struct { + FCPortPage1_t *data; + dma_addr_t dma; + int pg_sz; + } fc_port_page1[2]; +} FcCfgData; + +#define MPT_RPORT_INFO_FLAGS_REGISTERED 0x01 /* rport registered */ +#define MPT_RPORT_INFO_FLAGS_MISSING 0x02 /* missing from DevPage0 scan */ + +/* + * data allocated for each fc rport device + */ +struct mptfc_rport_info +{ + struct list_head list; + struct fc_rport *rport; + struct scsi_target *starget; + FCDevicePage0_t pg0; + u8 flags; +}; + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +/* + * MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers + * Private to the driver. + */ + +#define MPT_HOST_BUS_UNKNOWN (0xFF) +#define MPT_HOST_TOO_MANY_TM (0x05) +#define MPT_HOST_NVRAM_INVALID (0xFFFFFFFF) +#define MPT_HOST_NO_CHAIN (0xFFFFFFFF) +#define MPT_NVRAM_MASK_TIMEOUT (0x000000FF) +#define MPT_NVRAM_SYNC_MASK (0x0000FF00) +#define MPT_NVRAM_SYNC_SHIFT (8) +#define MPT_NVRAM_DISCONNECT_ENABLE (0x00010000) +#define MPT_NVRAM_ID_SCAN_ENABLE (0x00020000) +#define MPT_NVRAM_LUN_SCAN_ENABLE (0x00040000) +#define MPT_NVRAM_TAG_QUEUE_ENABLE (0x00080000) +#define MPT_NVRAM_WIDE_DISABLE (0x00100000) +#define MPT_NVRAM_BOOT_CHOICE (0x00200000) + +typedef enum { + FC, + SPI, + SAS +} BUS_TYPE; + +typedef struct _MPT_SCSI_HOST { + struct _MPT_ADAPTER *ioc; + ushort sel_timeout[MPT_MAX_FC_DEVICES]; + char *info_kbuf; + long last_queue_full; + u16 spi_pending; + struct list_head target_reset_list; +} MPT_SCSI_HOST; + +typedef void (*MPT_ADD_SGE)(void *pAddr, u32 flagslength, dma_addr_t dma_addr); +typedef void (*MPT_ADD_CHAIN)(void *pAddr, u8 next, u16 length, + dma_addr_t dma_addr); +typedef void (*MPT_SCHEDULE_TARGET_RESET)(void *ioc); +typedef void (*MPT_FLUSH_RUNNING_CMDS)(MPT_SCSI_HOST *hd); + +/* + * Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS + */ +typedef struct _MPT_ADAPTER +{ + int id; /* Unique adapter id N {0,1,2,...} */ + int pci_irq; /* This irq */ + char name[MPT_NAME_LENGTH]; /* "iocN" */ + const char *prod_name; /* "LSIFC9x9" */ +#ifdef CONFIG_FUSION_LOGGING + /* used in mpt_display_event_info */ + char evStr[EVENT_DESCR_STR_SZ]; +#endif + char board_name[16]; + char board_assembly[16]; + char board_tracer[16]; + u16 nvdata_version_persistent; + u16 nvdata_version_default; + int debug_level; + u8 io_missing_delay; + u16 device_missing_delay; + SYSIF_REGS __iomem *chip; /* == c8817000 (mmap) */ + SYSIF_REGS __iomem *pio_chip; /* Programmed IO (downloadboot) */ + u8 bus_type; + u32 mem_phys; /* == f4020000 (mmap) */ + u32 pio_mem_phys; /* Programmed IO (downloadboot) */ + int mem_size; /* mmap memory size */ + int number_of_buses; + int devices_per_bus; + int alloc_total; + u32 last_state; + int active; + u8 *alloc; /* frames alloc ptr */ + dma_addr_t alloc_dma; + u32 alloc_sz; + MPT_FRAME_HDR *reply_frames; /* Reply msg frames - rounded up! */ + u32 reply_frames_low_dma; + int reply_depth; /* Num Allocated reply frames */ + int reply_sz; /* Reply frame size */ + int num_chain; /* Number of chain buffers */ + MPT_ADD_SGE add_sge; /* Pointer to add_sge + function */ + MPT_ADD_CHAIN add_chain; /* Pointer to add_chain + function */ + /* Pool of buffers for chaining. ReqToChain + * and ChainToChain track index of chain buffers. + * ChainBuffer (DMA) virt/phys addresses. + * FreeChainQ (lock) locking mechanisms. + */ + int *ReqToChain; + int *RequestNB; + int *ChainToChain; + u8 *ChainBuffer; + dma_addr_t ChainBufferDMA; + struct list_head FreeChainQ; + spinlock_t FreeChainQlock; + /* We (host driver) get to manage our own RequestQueue! */ + dma_addr_t req_frames_dma; + MPT_FRAME_HDR *req_frames; /* Request msg frames - rounded up! */ + u32 req_frames_low_dma; + int req_depth; /* Number of request frames */ + int req_sz; /* Request frame size (bytes) */ + spinlock_t FreeQlock; + struct list_head FreeQ; + /* Pool of SCSI sense buffers for commands coming from + * the SCSI mid-layer. We have one 256 byte sense buffer + * for each REQ entry. + */ + u8 *sense_buf_pool; + dma_addr_t sense_buf_pool_dma; + u32 sense_buf_low_dma; + u8 *HostPageBuffer; /* SAS - host page buffer support */ + u32 HostPageBuffer_sz; + dma_addr_t HostPageBuffer_dma; + struct pci_dev *pcidev; /* struct pci_dev pointer */ + int bars; /* bitmask of BAR's that must be configured */ + int msi_enable; + u8 __iomem *memmap; /* mmap address */ + struct Scsi_Host *sh; /* Scsi Host pointer */ + SpiCfgData spi_data; /* Scsi config. data */ + RaidCfgData raid_data; /* Raid config. data */ + SasCfgData sas_data; /* Sas config. data */ + FcCfgData fc_data; /* Fc config. data */ + struct proc_dir_entry *ioc_dentry; + struct _MPT_ADAPTER *alt_ioc; /* ptr to 929 bound adapter port */ + u32 biosVersion; /* BIOS version from IO Unit Page 2 */ + int eventTypes; /* Event logging parameters */ + int eventContext; /* Next event context */ + int eventLogSize; /* Max number of cached events */ + struct _mpt_ioctl_events *events; /* pointer to event log */ + u8 *cached_fw; /* Pointer to FW */ + dma_addr_t cached_fw_dma; + int hs_reply_idx; +#ifndef MFCNT + u32 pad0; +#else + u32 mfcnt; +#endif + u32 NB_for_64_byte_frame; + u32 hs_req[MPT_MAX_FRAME_SIZE/sizeof(u32)]; + u16 hs_reply[MPT_MAX_FRAME_SIZE/sizeof(u16)]; + IOCFactsReply_t facts; + PortFactsReply_t pfacts[2]; + FCPortPage0_t fc_port_page0[2]; + LANPage0_t lan_cnfg_page0; + LANPage1_t lan_cnfg_page1; + + u8 ir_firmware; /* =1 if IR firmware detected */ + /* + * Description: errata_flag_1064 + * If a PCIX read occurs within 1 or 2 cycles after the chip receives + * a split completion for a read data, an internal address pointer incorrectly + * increments by 32 bytes + */ + int errata_flag_1064; + int aen_event_read_flag; /* flag to indicate event log was read*/ + u8 FirstWhoInit; + u8 upload_fw; /* If set, do a fw upload */ + u8 NBShiftFactor; /* NB Shift Factor based on Block Size (Facts) */ + u8 pad1[4]; + u8 DoneCtx; + u8 TaskCtx; + u8 InternalCtx; + struct list_head list; + struct net_device *netdev; + struct list_head sas_topology; + struct mutex sas_topology_mutex; + + struct workqueue_struct *fw_event_q; + struct list_head fw_event_list; + spinlock_t fw_event_lock; + u8 fw_events_off; /* if '1', then ignore events */ + char fw_event_q_name[MPT_KOBJ_NAME_LEN]; + + struct mutex sas_discovery_mutex; + u8 sas_discovery_runtime; + u8 sas_discovery_ignore_events; + + /* port_info object for the host */ + struct mptsas_portinfo *hba_port_info; + u64 hba_port_sas_addr; + u16 hba_port_num_phy; + struct list_head sas_device_info_list; + struct mutex sas_device_info_mutex; + u8 old_sas_discovery_protocal; + u8 sas_discovery_quiesce_io; + int sas_index; /* index refrencing */ + MPT_MGMT sas_mgmt; + MPT_MGMT mptbase_cmds; /* for sending config pages */ + MPT_MGMT internal_cmds; + MPT_MGMT taskmgmt_cmds; + MPT_MGMT ioctl_cmds; + spinlock_t taskmgmt_lock; /* diagnostic reset lock */ + int taskmgmt_in_progress; + u8 taskmgmt_quiesce_io; + u8 ioc_reset_in_progress; + u8 reset_status; + u8 wait_on_reset_completion; + MPT_SCHEDULE_TARGET_RESET schedule_target_reset; + MPT_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; + + struct work_struct fc_setup_reset_work; + struct list_head fc_rports; + struct work_struct fc_lsc_work; + u8 fc_link_speed[2]; + spinlock_t fc_rescan_work_lock; + struct work_struct fc_rescan_work; + char fc_rescan_work_q_name[MPT_KOBJ_NAME_LEN]; + struct workqueue_struct *fc_rescan_work_q; + + /* driver forced bus resets count */ + unsigned long hard_resets; + /* fw/external bus resets count */ + unsigned long soft_resets; + /* cmd timeouts */ + unsigned long timeouts; + + struct scsi_cmnd **ScsiLookup; + spinlock_t scsi_lookup_lock; + u64 dma_mask; + u32 broadcast_aen_busy; + char reset_work_q_name[MPT_KOBJ_NAME_LEN]; + struct workqueue_struct *reset_work_q; + struct delayed_work fault_reset_work; + + u8 sg_addr_size; + u8 in_rescan; + u8 SGE_size; + +} MPT_ADAPTER; + +/* + * New return value convention: + * 1 = Ok to free associated request frame + * 0 = not Ok ... + */ +typedef int (*MPT_CALLBACK)(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply); +typedef int (*MPT_EVHANDLER)(MPT_ADAPTER *ioc, EventNotificationReply_t *evReply); +typedef int (*MPT_RESETHANDLER)(MPT_ADAPTER *ioc, int reset_phase); +/* reset_phase defs */ +#define MPT_IOC_PRE_RESET 0 +#define MPT_IOC_POST_RESET 1 +#define MPT_IOC_SETUP_RESET 2 + +/* + * Invent MPT host event (super-set of MPI Events) + * Fitted to 1030's 64-byte [max] request frame size + */ +typedef struct _MPT_HOST_EVENT { + EventNotificationReply_t MpiEvent; /* 8 32-bit words! */ + u32 pad[6]; + void *next; +} MPT_HOST_EVENT; + +#define MPT_HOSTEVENT_IOC_BRINGUP 0x91 +#define MPT_HOSTEVENT_IOC_RECOVER 0x92 + +/* Define the generic types based on the size + * of the dma_addr_t type. + */ +typedef struct _mpt_sge { + u32 FlagsLength; + dma_addr_t Address; +} MptSge_t; + + +#define mpt_msg_flags(ioc) \ + (ioc->sg_addr_size == sizeof(u64)) ? \ + MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 : \ + MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32 + +#define MPT_SGE_FLAGS_64_BIT_ADDRESSING \ + (MPI_SGE_FLAGS_64_BIT_ADDRESSING << MPI_SGE_FLAGS_SHIFT) + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * Funky (private) macros... + */ +#include "mptdebug.h" + +#define MPT_INDEX_2_MFPTR(ioc,idx) \ + (MPT_FRAME_HDR*)( (u8*)(ioc)->req_frames + (ioc)->req_sz * (idx) ) + +#define MFPTR_2_MPT_INDEX(ioc,mf) \ + (int)( ((u8*)mf - (u8*)(ioc)->req_frames) / (ioc)->req_sz ) + +#define MPT_INDEX_2_RFPTR(ioc,idx) \ + (MPT_FRAME_HDR*)( (u8*)(ioc)->reply_frames + (ioc)->req_sz * (idx) ) + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +#define SCSI_STD_SENSE_BYTES 18 +#define SCSI_STD_INQUIRY_BYTES 36 +#define SCSI_MAX_INQUIRY_BYTES 96 + +/* + * MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers + * Private to the driver. + */ +/* LOCAL structure and fields used when processing + * internally generated commands. These include: + * bus scan, dv and config requests. + */ +typedef struct _MPT_LOCAL_REPLY { + ConfigPageHeader_t header; + int completion; + u8 sense[SCSI_STD_SENSE_BYTES]; + u8 scsiStatus; + u8 skip; + u32 pad; +} MPT_LOCAL_REPLY; + + +/* The TM_STATE variable is used to provide strict single threading of TM + * requests as well as communicate TM error conditions. + */ +#define TM_STATE_NONE (0) +#define TM_STATE_IN_PROGRESS (1) +#define TM_STATE_ERROR (2) + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * More Dynamic Multi-Pathing stuff... + */ + +/* Forward decl, a strange C thing, to prevent gcc compiler warnings */ +struct scsi_cmnd; + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * Generic structure passed to the base mpt_config function. + */ +typedef struct _x_config_parms { + union { + ConfigExtendedPageHeader_t *ehdr; + ConfigPageHeader_t *hdr; + } cfghdr; + dma_addr_t physAddr; + u32 pageAddr; /* properly formatted */ + u16 status; + u8 action; + u8 dir; + u8 timeout; /* seconds */ +} CONFIGPARMS; + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * Public entry points... + */ +extern int mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id); +extern void mpt_detach(struct pci_dev *pdev); +#ifdef CONFIG_PM +extern int mpt_suspend(struct pci_dev *pdev, pm_message_t state); +extern int mpt_resume(struct pci_dev *pdev); +#endif +extern u8 mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass, + char *func_name); +extern void mpt_deregister(u8 cb_idx); +extern int mpt_event_register(u8 cb_idx, MPT_EVHANDLER ev_cbfunc); +extern void mpt_event_deregister(u8 cb_idx); +extern int mpt_reset_register(u8 cb_idx, MPT_RESETHANDLER reset_func); +extern void mpt_reset_deregister(u8 cb_idx); +extern int mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, u8 cb_idx); +extern void mpt_device_driver_deregister(u8 cb_idx); +extern MPT_FRAME_HDR *mpt_get_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc); +extern void mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); +extern void mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); +extern void mpt_put_msg_frame_hi_pri(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); + +extern int mpt_send_handshake_request(u8 cb_idx, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag); +extern int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp); +extern u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked); +extern void mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buf, int *size, int len, int showlan); +extern int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag); +extern int mpt_Soft_Hard_ResetHandler(MPT_ADAPTER *ioc, int sleepFlag); +extern int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg); +extern int mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size); +extern void mpt_free_fw_memory(MPT_ADAPTER *ioc); +extern int mpt_findImVolumes(MPT_ADAPTER *ioc); +extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode); +extern int mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t phys_disk); +extern int mpt_raid_phys_disk_pg1(MPT_ADAPTER *ioc, u8 phys_disk_num, + pRaidPhysDiskPage1_t phys_disk); +extern int mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc, + u8 phys_disk_num); +extern int mpt_set_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc); +extern void mpt_clear_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc); +extern void __noreturn mpt_halt_firmware(MPT_ADAPTER *ioc); + + +/* + * Public data decl's... + */ +extern struct list_head ioc_list; +extern int mpt_fwfault_debug; + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +#endif /* } __KERNEL__ */ + +#ifdef CONFIG_64BIT +#define CAST_U32_TO_PTR(x) ((void *)(u64)x) +#define CAST_PTR_TO_U32(x) ((u32)(u64)x) +#else +#define CAST_U32_TO_PTR(x) ((void *)x) +#define CAST_PTR_TO_U32(x) ((u32)x) +#endif + +#define MPT_PROTOCOL_FLAGS_c_c_c_c(pflags) \ + ((pflags) & MPI_PORTFACTS_PROTOCOL_INITIATOR) ? 'I' : 'i', \ + ((pflags) & MPI_PORTFACTS_PROTOCOL_TARGET) ? 'T' : 't', \ + ((pflags) & MPI_PORTFACTS_PROTOCOL_LAN) ? 'L' : 'l', \ + ((pflags) & MPI_PORTFACTS_PROTOCOL_LOGBUSADDR) ? 'B' : 'b' + +/* + * Shifted SGE Defines - Use in SGE with FlagsLength member. + * Otherwise, use MPI_xxx defines (refer to "lsi/mpi.h" header). + * Defaults: 32 bit SGE, SYSTEM_ADDRESS if direction bit is 0, read + */ +#define MPT_TRANSFER_IOC_TO_HOST (0x00000000) +#define MPT_TRANSFER_HOST_TO_IOC (0x04000000) +#define MPT_SGE_FLAGS_LAST_ELEMENT (0x80000000) +#define MPT_SGE_FLAGS_END_OF_BUFFER (0x40000000) +#define MPT_SGE_FLAGS_LOCAL_ADDRESS (0x08000000) +#define MPT_SGE_FLAGS_DIRECTION (0x04000000) +#define MPT_SGE_FLAGS_END_OF_LIST (0x01000000) + +#define MPT_SGE_FLAGS_TRANSACTION_ELEMENT (0x00000000) +#define MPT_SGE_FLAGS_SIMPLE_ELEMENT (0x10000000) +#define MPT_SGE_FLAGS_CHAIN_ELEMENT (0x30000000) +#define MPT_SGE_FLAGS_ELEMENT_MASK (0x30000000) + +#define MPT_SGE_FLAGS_SSIMPLE_READ \ + (MPT_SGE_FLAGS_LAST_ELEMENT | \ + MPT_SGE_FLAGS_END_OF_BUFFER | \ + MPT_SGE_FLAGS_END_OF_LIST | \ + MPT_SGE_FLAGS_SIMPLE_ELEMENT | \ + MPT_TRANSFER_IOC_TO_HOST) +#define MPT_SGE_FLAGS_SSIMPLE_WRITE \ + (MPT_SGE_FLAGS_LAST_ELEMENT | \ + MPT_SGE_FLAGS_END_OF_BUFFER | \ + MPT_SGE_FLAGS_END_OF_LIST | \ + MPT_SGE_FLAGS_SIMPLE_ELEMENT | \ + MPT_TRANSFER_HOST_TO_IOC) + +/*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +#endif + diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c new file mode 100644 index 0000000000..dd028df4b2 --- /dev/null +++ b/drivers/message/fusion/mptctl.c @@ -0,0 +1,2955 @@ +/* + * linux/drivers/message/fusion/mptctl.c + * mpt Ioctl driver. + * For use with LSI PCI chip/adapters + * running LSI Fusion MPT (Message Passing Technology) firmware. + * + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) + * + */ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + NO WARRANTY + THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + solely responsible for determining the appropriateness of using and + distributing the Program and assumes all risks associated with its + exercise of rights under this Agreement, including but not limited to + the risks and costs of program errors, damage to or loss of data, + programs or equipment, and unavailability or interruption of operations. + + DISCLAIMER OF LIABILITY + NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/delay.h> /* for mdelay */ +#include <linux/miscdevice.h> +#include <linux/mutex.h> +#include <linux/compat.h> + +#include <asm/io.h> +#include <linux/uaccess.h> + +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> + +#define COPYRIGHT "Copyright (c) 1999-2008 LSI Corporation" +#define MODULEAUTHOR "LSI Corporation" +#include "mptbase.h" +#include "mptctl.h" + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +#define my_NAME "Fusion MPT misc device (ioctl) driver" +#define my_VERSION MPT_LINUX_VERSION_COMMON +#define MYNAM "mptctl" + +MODULE_AUTHOR(MODULEAUTHOR); +MODULE_DESCRIPTION(my_NAME); +MODULE_LICENSE("GPL"); +MODULE_VERSION(my_VERSION); + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +static DEFINE_MUTEX(mpctl_mutex); +static u8 mptctl_id = MPT_MAX_PROTOCOL_DRIVERS; +static u8 mptctl_taskmgmt_id = MPT_MAX_PROTOCOL_DRIVERS; + +static DECLARE_WAIT_QUEUE_HEAD ( mptctl_wait ); + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +struct buflist { + u8 *kptr; + int len; +}; + +/* + * Function prototypes. Called from OS entry point mptctl_ioctl. + * arg contents specific to function. + */ +static int mptctl_fw_download(MPT_ADAPTER *iocp, unsigned long arg); +static int mptctl_getiocinfo(MPT_ADAPTER *iocp, unsigned long arg, unsigned int cmd); +static int mptctl_gettargetinfo(MPT_ADAPTER *iocp, unsigned long arg); +static int mptctl_readtest(MPT_ADAPTER *iocp, unsigned long arg); +static int mptctl_mpt_command(MPT_ADAPTER *iocp, unsigned long arg); +static int mptctl_eventquery(MPT_ADAPTER *iocp, unsigned long arg); +static int mptctl_eventenable(MPT_ADAPTER *iocp, unsigned long arg); +static int mptctl_eventreport(MPT_ADAPTER *iocp, unsigned long arg); +static int mptctl_replace_fw(MPT_ADAPTER *iocp, unsigned long arg); + +static int mptctl_do_reset(MPT_ADAPTER *iocp, unsigned long arg); +static int mptctl_hp_hostinfo(MPT_ADAPTER *iocp, unsigned long arg, unsigned int cmd); +static int mptctl_hp_targetinfo(MPT_ADAPTER *iocp, unsigned long arg); + +static int mptctl_probe(struct pci_dev *); +static void mptctl_remove(struct pci_dev *); + +#ifdef CONFIG_COMPAT +static long compat_mpctl_ioctl(struct file *f, unsigned cmd, unsigned long arg); +#endif +/* + * Private function calls. + */ +static int mptctl_do_mpt_command(MPT_ADAPTER *iocp, struct mpt_ioctl_command karg, void __user *mfPtr); +static int mptctl_do_fw_download(MPT_ADAPTER *iocp, char __user *ufwbuf, size_t fwlen); +static MptSge_t *kbuf_alloc_2_sgl(int bytes, u32 dir, int sge_offset, int *frags, + struct buflist **blp, dma_addr_t *sglbuf_dma, MPT_ADAPTER *ioc); +static void kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma, + struct buflist *buflist, MPT_ADAPTER *ioc); + +/* + * Reset Handler cleanup function + */ +static int mptctl_ioc_reset(MPT_ADAPTER *ioc, int reset_phase); + +/* + * Event Handler function + */ +static int mptctl_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply); +static struct fasync_struct *async_queue=NULL; + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * Scatter gather list (SGL) sizes and limits... + */ +//#define MAX_SCSI_FRAGS 9 +#define MAX_FRAGS_SPILL1 9 +#define MAX_FRAGS_SPILL2 15 +#define FRAGS_PER_BUCKET (MAX_FRAGS_SPILL2 + 1) + +//#define MAX_CHAIN_FRAGS 64 +//#define MAX_CHAIN_FRAGS (15+15+15+16) +#define MAX_CHAIN_FRAGS (4 * MAX_FRAGS_SPILL2 + 1) + +// Define max sg LIST bytes ( == (#frags + #chains) * 8 bytes each) +// Works out to: 592d bytes! (9+1)*8 + 4*(15+1)*8 +// ^----------------- 80 + 512 +#define MAX_SGL_BYTES ((MAX_FRAGS_SPILL1 + 1 + (4 * FRAGS_PER_BUCKET)) * 8) + +/* linux only seems to ever give 128kB MAX contiguous (GFP_USER) mem bytes */ +#define MAX_KMALLOC_SZ (128*1024) + +#define MPT_IOCTL_DEFAULT_TIMEOUT 10 /* Default timeout value (seconds) */ + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mptctl_syscall_down - Down the MPT adapter syscall semaphore. + * @ioc: Pointer to MPT adapter + * @nonblock: boolean, non-zero if O_NONBLOCK is set + * + * All of the ioctl commands can potentially sleep, which is illegal + * with a spinlock held, thus we perform mutual exclusion here. + * + * Returns negative errno on error, or zero for success. + */ +static inline int +mptctl_syscall_down(MPT_ADAPTER *ioc, int nonblock) +{ + int rc = 0; + + if (nonblock) { + if (!mutex_trylock(&ioc->ioctl_cmds.mutex)) + rc = -EAGAIN; + } else { + if (mutex_lock_interruptible(&ioc->ioctl_cmds.mutex)) + rc = -ERESTARTSYS; + } + return rc; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * This is the callback for any message we have posted. The message itself + * will be returned to the message pool when we return from the IRQ + * + * This runs in irq context so be short and sweet. + */ +static int +mptctl_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply) +{ + char *sense_data; + int req_index; + int sz; + + if (!req) + return 0; + + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "completing mpi function " + "(0x%02X), req=%p, reply=%p\n", ioc->name, req->u.hdr.Function, + req, reply)); + + /* + * Handling continuation of the same reply. Processing the first + * reply, and eating the other replys that come later. + */ + if (ioc->ioctl_cmds.msg_context != req->u.hdr.MsgContext) + goto out_continuation; + + ioc->ioctl_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; + + if (!reply) + goto out; + + ioc->ioctl_cmds.status |= MPT_MGMT_STATUS_RF_VALID; + sz = min(ioc->reply_sz, 4*reply->u.reply.MsgLength); + memcpy(ioc->ioctl_cmds.reply, reply, sz); + + if (reply->u.reply.IOCStatus || reply->u.reply.IOCLogInfo) + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "iocstatus (0x%04X), loginfo (0x%08X)\n", ioc->name, + le16_to_cpu(reply->u.reply.IOCStatus), + le32_to_cpu(reply->u.reply.IOCLogInfo))); + + if ((req->u.hdr.Function == MPI_FUNCTION_SCSI_IO_REQUEST) || + (req->u.hdr.Function == + MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) { + + if (reply->u.sreply.SCSIStatus || reply->u.sreply.SCSIState) + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "scsi_status (0x%02x), scsi_state (0x%02x), " + "tag = (0x%04x), transfer_count (0x%08x)\n", ioc->name, + reply->u.sreply.SCSIStatus, + reply->u.sreply.SCSIState, + le16_to_cpu(reply->u.sreply.TaskTag), + le32_to_cpu(reply->u.sreply.TransferCount))); + + if (reply->u.sreply.SCSIState & + MPI_SCSI_STATE_AUTOSENSE_VALID) { + sz = req->u.scsireq.SenseBufferLength; + req_index = + le16_to_cpu(req->u.frame.hwhdr.msgctxu.fld.req_idx); + sense_data = ((u8 *)ioc->sense_buf_pool + + (req_index * MPT_SENSE_BUFFER_ALLOC)); + memcpy(ioc->ioctl_cmds.sense, sense_data, sz); + ioc->ioctl_cmds.status |= MPT_MGMT_STATUS_SENSE_VALID; + } + } + + out: + /* We are done, issue wake up + */ + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_PENDING) { + if (req->u.hdr.Function == MPI_FUNCTION_SCSI_TASK_MGMT) { + mpt_clear_taskmgmt_in_progress_flag(ioc); + ioc->ioctl_cmds.status &= ~MPT_MGMT_STATUS_PENDING; + complete(&ioc->ioctl_cmds.done); + if (ioc->bus_type == SAS) + ioc->schedule_target_reset(ioc); + } else { + ioc->ioctl_cmds.status &= ~MPT_MGMT_STATUS_PENDING; + complete(&ioc->ioctl_cmds.done); + } + } + + out_continuation: + if (reply && (reply->u.reply.MsgFlags & + MPI_MSGFLAGS_CONTINUATION_REPLY)) + return 0; + return 1; +} + + +static int +mptctl_taskmgmt_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) +{ + if (!mf) + return 0; + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt completed (mf=%p, mr=%p)\n", + ioc->name, mf, mr)); + + ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; + + if (!mr) + goto out; + + ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_RF_VALID; + memcpy(ioc->taskmgmt_cmds.reply, mr, + min(MPT_DEFAULT_FRAME_SIZE, 4 * mr->u.reply.MsgLength)); + out: + if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_PENDING) { + mpt_clear_taskmgmt_in_progress_flag(ioc); + ioc->taskmgmt_cmds.status &= ~MPT_MGMT_STATUS_PENDING; + complete(&ioc->taskmgmt_cmds.done); + if (ioc->bus_type == SAS) + ioc->schedule_target_reset(ioc); + return 1; + } + return 0; +} + +static int +mptctl_do_taskmgmt(MPT_ADAPTER *ioc, u8 tm_type, u8 bus_id, u8 target_id) +{ + MPT_FRAME_HDR *mf; + SCSITaskMgmt_t *pScsiTm; + SCSITaskMgmtReply_t *pScsiTmReply; + int ii; + int retval; + unsigned long timeout; + u16 iocstatus; + + + mutex_lock(&ioc->taskmgmt_cmds.mutex); + if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) { + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + return -EPERM; + } + + retval = 0; + + mf = mpt_get_msg_frame(mptctl_taskmgmt_id, ioc); + if (mf == NULL) { + dtmprintk(ioc, + printk(MYIOC_s_WARN_FMT "TaskMgmt, no msg frames!!\n", + ioc->name)); + mpt_clear_taskmgmt_in_progress_flag(ioc); + retval = -ENOMEM; + goto tm_done; + } + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request (mf=%p)\n", + ioc->name, mf)); + + pScsiTm = (SCSITaskMgmt_t *) mf; + memset(pScsiTm, 0, sizeof(SCSITaskMgmt_t)); + pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT; + pScsiTm->TaskType = tm_type; + if ((tm_type == MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS) && + (ioc->bus_type == FC)) + pScsiTm->MsgFlags = + MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION; + pScsiTm->TargetID = target_id; + pScsiTm->Bus = bus_id; + pScsiTm->ChainOffset = 0; + pScsiTm->Reserved = 0; + pScsiTm->Reserved1 = 0; + pScsiTm->TaskMsgContext = 0; + for (ii= 0; ii < 8; ii++) + pScsiTm->LUN[ii] = 0; + for (ii=0; ii < 7; ii++) + pScsiTm->Reserved2[ii] = 0; + + switch (ioc->bus_type) { + case FC: + timeout = 40; + break; + case SAS: + timeout = 30; + break; + case SPI: + default: + timeout = 10; + break; + } + + dtmprintk(ioc, + printk(MYIOC_s_DEBUG_FMT "TaskMgmt type=%d timeout=%ld\n", + ioc->name, tm_type, timeout)); + + INITIALIZE_MGMT_STATUS(ioc->taskmgmt_cmds.status) + if ((ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q) && + (ioc->facts.MsgVersion >= MPI_VERSION_01_05)) + mpt_put_msg_frame_hi_pri(mptctl_taskmgmt_id, ioc, mf); + else { + retval = mpt_send_handshake_request(mptctl_taskmgmt_id, ioc, + sizeof(SCSITaskMgmt_t), (u32 *)pScsiTm, CAN_SLEEP); + if (retval != 0) { + dfailprintk(ioc, + printk(MYIOC_s_ERR_FMT + "TaskMgmt send_handshake FAILED!" + " (ioc %p, mf %p, rc=%d) \n", ioc->name, + ioc, mf, retval)); + mpt_free_msg_frame(ioc, mf); + mpt_clear_taskmgmt_in_progress_flag(ioc); + goto tm_done; + } + } + + /* Now wait for the command to complete */ + ii = wait_for_completion_timeout(&ioc->taskmgmt_cmds.done, timeout*HZ); + + if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt failed\n", ioc->name)); + mpt_free_msg_frame(ioc, mf); + mpt_clear_taskmgmt_in_progress_flag(ioc); + if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) + retval = 0; + else + retval = -1; /* return failure */ + goto tm_done; + } + + if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt failed\n", ioc->name)); + retval = -1; /* return failure */ + goto tm_done; + } + + pScsiTmReply = (SCSITaskMgmtReply_t *) ioc->taskmgmt_cmds.reply; + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt fw_channel = %d, fw_id = %d, task_type=0x%02X, " + "iocstatus=0x%04X\n\tloginfo=0x%08X, response_code=0x%02X, " + "term_cmnds=%d\n", ioc->name, pScsiTmReply->Bus, + pScsiTmReply->TargetID, tm_type, + le16_to_cpu(pScsiTmReply->IOCStatus), + le32_to_cpu(pScsiTmReply->IOCLogInfo), + pScsiTmReply->ResponseCode, + le32_to_cpu(pScsiTmReply->TerminationCount))); + + iocstatus = le16_to_cpu(pScsiTmReply->IOCStatus) & MPI_IOCSTATUS_MASK; + + if (iocstatus == MPI_IOCSTATUS_SCSI_TASK_TERMINATED || + iocstatus == MPI_IOCSTATUS_SCSI_IOC_TERMINATED || + iocstatus == MPI_IOCSTATUS_SUCCESS) + retval = 0; + else { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt failed\n", ioc->name)); + retval = -1; /* return failure */ + } + + tm_done: + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status) + return retval; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* mptctl_timeout_expired + * + * Expecting an interrupt, however timed out. + * + */ +static void +mptctl_timeout_expired(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) +{ + unsigned long flags; + int ret_val = -1; + SCSIIORequest_t *scsi_req = (SCSIIORequest_t *) mf; + u8 function = mf->u.hdr.Function; + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": %s\n", + ioc->name, __func__)); + + if (mpt_fwfault_debug) + mpt_halt_firmware(ioc); + + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + CLEAR_MGMT_PENDING_STATUS(ioc->ioctl_cmds.status) + mpt_free_msg_frame(ioc, mf); + return; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + + + CLEAR_MGMT_PENDING_STATUS(ioc->ioctl_cmds.status) + + if (ioc->bus_type == SAS) { + if (function == MPI_FUNCTION_SCSI_IO_REQUEST) + ret_val = mptctl_do_taskmgmt(ioc, + MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, + scsi_req->Bus, scsi_req->TargetID); + else if (function == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) + ret_val = mptctl_do_taskmgmt(ioc, + MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, + scsi_req->Bus, 0); + if (!ret_val) + return; + } else { + if ((function == MPI_FUNCTION_SCSI_IO_REQUEST) || + (function == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) + ret_val = mptctl_do_taskmgmt(ioc, + MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, + scsi_req->Bus, 0); + if (!ret_val) + return; + } + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Calling Reset! \n", + ioc->name)); + mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); + mpt_free_msg_frame(ioc, mf); +} + + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* mptctl_ioc_reset + * + * Clean-up functionality. Used only if there has been a + * reload of the FW due. + * + */ +static int +mptctl_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) +{ + switch(reset_phase) { + case MPT_IOC_SETUP_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __func__)); + break; + case MPT_IOC_PRE_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_PRE_RESET\n", ioc->name, __func__)); + break; + case MPT_IOC_POST_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_POST_RESET\n", ioc->name, __func__)); + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_PENDING) { + ioc->ioctl_cmds.status |= MPT_MGMT_STATUS_DID_IOCRESET; + complete(&ioc->ioctl_cmds.done); + } + break; + default: + break; + } + + return 1; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* ASYNC Event Notification Support */ +static int +mptctl_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) +{ + u8 event; + + event = le32_to_cpu(pEvReply->Event) & 0xFF; + + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s() called\n", + ioc->name, __func__)); + if(async_queue == NULL) + return 1; + + /* Raise SIGIO for persistent events. + * TODO - this define is not in MPI spec yet, + * but they plan to set it to 0x21 + */ + if (event == 0x21) { + ioc->aen_event_read_flag=1; + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Raised SIGIO to application\n", + ioc->name)); + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Raised SIGIO to application\n", ioc->name)); + kill_fasync(&async_queue, SIGIO, POLL_IN); + return 1; + } + + /* This flag is set after SIGIO was raised, and + * remains set until the application has read + * the event log via ioctl=MPTEVENTREPORT + */ + if(ioc->aen_event_read_flag) + return 1; + + /* Signal only for the events that are + * requested for by the application + */ + if (ioc->events && (ioc->eventTypes & ( 1 << event))) { + ioc->aen_event_read_flag=1; + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Raised SIGIO to application\n", ioc->name)); + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Raised SIGIO to application\n", ioc->name)); + kill_fasync(&async_queue, SIGIO, POLL_IN); + } + return 1; +} + +static int +mptctl_fasync(int fd, struct file *filep, int mode) +{ + MPT_ADAPTER *ioc; + int ret; + + mutex_lock(&mpctl_mutex); + list_for_each_entry(ioc, &ioc_list, list) + ioc->aen_event_read_flag=0; + + ret = fasync_helper(fd, filep, mode, &async_queue); + mutex_unlock(&mpctl_mutex); + return ret; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * MPT ioctl handler + * cmd - specify the particular IOCTL command to be issued + * arg - data specific to the command. Must not be null. + */ +static long +__mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + mpt_ioctl_header __user *uhdr = (void __user *) arg; + mpt_ioctl_header khdr; + unsigned iocnumX; + int nonblock = (file->f_flags & O_NONBLOCK); + int ret; + MPT_ADAPTER *iocp = NULL; + + if (copy_from_user(&khdr, uhdr, sizeof(khdr))) { + printk(KERN_ERR MYNAM "%s::mptctl_ioctl() @%d - " + "Unable to copy mpt_ioctl_header data @ %p\n", + __FILE__, __LINE__, uhdr); + return -EFAULT; + } + ret = -ENXIO; /* (-6) No such device or address */ + + /* Verify intended MPT adapter - set iocnumX and the adapter + * pointer (iocp) + */ + iocnumX = khdr.iocnum & 0xFF; + if ((mpt_verify_adapter(iocnumX, &iocp) < 0) || (iocp == NULL)) + return -ENODEV; + + if (!iocp->active) { + printk(KERN_DEBUG MYNAM "%s::mptctl_ioctl() @%d - Controller disabled.\n", + __FILE__, __LINE__); + return -EFAULT; + } + + /* Handle those commands that are just returning + * information stored in the driver. + * These commands should never time out and are unaffected + * by TM and FW reloads. + */ + if ((cmd & ~IOCSIZE_MASK) == (MPTIOCINFO & ~IOCSIZE_MASK)) { + return mptctl_getiocinfo(iocp, arg, _IOC_SIZE(cmd)); + } else if (cmd == MPTTARGETINFO) { + return mptctl_gettargetinfo(iocp, arg); + } else if (cmd == MPTTEST) { + return mptctl_readtest(iocp, arg); + } else if (cmd == MPTEVENTQUERY) { + return mptctl_eventquery(iocp, arg); + } else if (cmd == MPTEVENTENABLE) { + return mptctl_eventenable(iocp, arg); + } else if (cmd == MPTEVENTREPORT) { + return mptctl_eventreport(iocp, arg); + } else if (cmd == MPTFWREPLACE) { + return mptctl_replace_fw(iocp, arg); + } + + /* All of these commands require an interrupt or + * are unknown/illegal. + */ + if ((ret = mptctl_syscall_down(iocp, nonblock)) != 0) + return ret; + + if (cmd == MPTFWDOWNLOAD) + ret = mptctl_fw_download(iocp, arg); + else if (cmd == MPTCOMMAND) + ret = mptctl_mpt_command(iocp, arg); + else if (cmd == MPTHARDRESET) + ret = mptctl_do_reset(iocp, arg); + else if ((cmd & ~IOCSIZE_MASK) == (HP_GETHOSTINFO & ~IOCSIZE_MASK)) + ret = mptctl_hp_hostinfo(iocp, arg, _IOC_SIZE(cmd)); + else if (cmd == HP_GETTARGETINFO) + ret = mptctl_hp_targetinfo(iocp, arg); + else + ret = -EINVAL; + + mutex_unlock(&iocp->ioctl_cmds.mutex); + + return ret; +} + +static long +mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + long ret; + mutex_lock(&mpctl_mutex); + ret = __mptctl_ioctl(file, cmd, arg); + mutex_unlock(&mpctl_mutex); + return ret; +} + +static int mptctl_do_reset(MPT_ADAPTER *iocp, unsigned long arg) +{ + struct mpt_ioctl_diag_reset __user *urinfo = (void __user *) arg; + struct mpt_ioctl_diag_reset krinfo; + + if (copy_from_user(&krinfo, urinfo, sizeof(struct mpt_ioctl_diag_reset))) { + printk(KERN_ERR MYNAM "%s@%d::mptctl_do_reset - " + "Unable to copy mpt_ioctl_diag_reset struct @ %p\n", + __FILE__, __LINE__, urinfo); + return -EFAULT; + } + + dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "mptctl_do_reset called.\n", + iocp->name)); + + if (mpt_HardResetHandler(iocp, CAN_SLEEP) != 0) { + printk (MYIOC_s_ERR_FMT "%s@%d::mptctl_do_reset - reset failed.\n", + iocp->name, __FILE__, __LINE__); + return -1; + } + + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * MPT FW download function. Cast the arg into the mpt_fw_xfer structure. + * This structure contains: iocnum, firmware length (bytes), + * pointer to user space memory where the fw image is stored. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENXIO if no such device + * -EAGAIN if resource problem + * -ENOMEM if no memory for SGE + * -EMLINK if too many chain buffers required + * -EBADRQC if adapter does not support FW download + * -EBUSY if adapter is busy + * -ENOMSG if FW upload returned bad status + */ +static int +mptctl_fw_download(MPT_ADAPTER *iocp, unsigned long arg) +{ + struct mpt_fw_xfer __user *ufwdl = (void __user *) arg; + struct mpt_fw_xfer kfwdl; + + if (copy_from_user(&kfwdl, ufwdl, sizeof(struct mpt_fw_xfer))) { + printk(KERN_ERR MYNAM "%s@%d::_ioctl_fwdl - " + "Unable to copy mpt_fw_xfer struct @ %p\n", + __FILE__, __LINE__, ufwdl); + return -EFAULT; + } + + return mptctl_do_fw_download(iocp, kfwdl.bufp, kfwdl.fwlen); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * FW Download engine. + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENXIO if no such device + * -EAGAIN if resource problem + * -ENOMEM if no memory for SGE + * -EMLINK if too many chain buffers required + * -EBADRQC if adapter does not support FW download + * -EBUSY if adapter is busy + * -ENOMSG if FW upload returned bad status + */ +static int +mptctl_do_fw_download(MPT_ADAPTER *iocp, char __user *ufwbuf, size_t fwlen) +{ + FWDownload_t *dlmsg; + MPT_FRAME_HDR *mf; + FWDownloadTCSGE_t *ptsge; + MptSge_t *sgl, *sgIn; + char *sgOut; + struct buflist *buflist; + struct buflist *bl; + dma_addr_t sgl_dma; + int ret; + int numfrags = 0; + int maxfrags; + int n = 0; + u32 sgdir; + u32 nib; + int fw_bytes_copied = 0; + int i; + int sge_offset = 0; + u16 iocstat; + pFWDownloadReply_t ReplyMsg = NULL; + unsigned long timeleft; + + /* Valid device. Get a message frame and construct the FW download message. + */ + if ((mf = mpt_get_msg_frame(mptctl_id, iocp)) == NULL) + return -EAGAIN; + + dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT + "mptctl_do_fwdl called. mptctl_id = %xh.\n", iocp->name, mptctl_id)); + dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "DbG: kfwdl.bufp = %p\n", + iocp->name, ufwbuf)); + dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "DbG: kfwdl.fwlen = %d\n", + iocp->name, (int)fwlen)); + + dlmsg = (FWDownload_t*) mf; + ptsge = (FWDownloadTCSGE_t *) &dlmsg->SGL; + sgOut = (char *) (ptsge + 1); + + /* + * Construct f/w download request + */ + dlmsg->ImageType = MPI_FW_DOWNLOAD_ITYPE_FW; + dlmsg->Reserved = 0; + dlmsg->ChainOffset = 0; + dlmsg->Function = MPI_FUNCTION_FW_DOWNLOAD; + dlmsg->Reserved1[0] = dlmsg->Reserved1[1] = dlmsg->Reserved1[2] = 0; + if (iocp->facts.MsgVersion >= MPI_VERSION_01_05) + dlmsg->MsgFlags = MPI_FW_DOWNLOAD_MSGFLGS_LAST_SEGMENT; + else + dlmsg->MsgFlags = 0; + + + /* Set up the Transaction SGE. + */ + ptsge->Reserved = 0; + ptsge->ContextSize = 0; + ptsge->DetailsLength = 12; + ptsge->Flags = MPI_SGE_FLAGS_TRANSACTION_ELEMENT; + ptsge->Reserved_0100_Checksum = 0; + ptsge->ImageOffset = 0; + ptsge->ImageSize = cpu_to_le32(fwlen); + + /* Add the SGL + */ + + /* + * Need to kmalloc area(s) for holding firmware image bytes. + * But we need to do it piece meal, using a proper + * scatter gather list (with 128kB MAX hunks). + * + * A practical limit here might be # of sg hunks that fit into + * a single IOC request frame; 12 or 8 (see below), so: + * For FC9xx: 12 x 128kB == 1.5 mB (max) + * For C1030: 8 x 128kB == 1 mB (max) + * We could support chaining, but things get ugly(ier:) + * + * Set the sge_offset to the start of the sgl (bytes). + */ + sgdir = 0x04000000; /* IOC will READ from sys mem */ + sge_offset = sizeof(MPIHeader_t) + sizeof(FWDownloadTCSGE_t); + if ((sgl = kbuf_alloc_2_sgl(fwlen, sgdir, sge_offset, + &numfrags, &buflist, &sgl_dma, iocp)) == NULL) + return -ENOMEM; + + /* + * We should only need SGL with 2 simple_32bit entries (up to 256 kB) + * for FC9xx f/w image, but calculate max number of sge hunks + * we can fit into a request frame, and limit ourselves to that. + * (currently no chain support) + * maxfrags = (Request Size - FWdownload Size ) / Size of 32 bit SGE + * Request maxfrags + * 128 12 + * 96 8 + * 64 4 + */ + maxfrags = (iocp->req_sz - sizeof(MPIHeader_t) - + sizeof(FWDownloadTCSGE_t)) + / iocp->SGE_size; + if (numfrags > maxfrags) { + ret = -EMLINK; + goto fwdl_out; + } + + dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "DbG: sgl buffer = %p, sgfrags = %d\n", + iocp->name, sgl, numfrags)); + + /* + * Parse SG list, copying sgl itself, + * plus f/w image hunks from user space as we go... + */ + ret = -EFAULT; + sgIn = sgl; + bl = buflist; + for (i=0; i < numfrags; i++) { + + /* Get the SGE type: 0 - TCSGE, 3 - Chain, 1 - Simple SGE + * Skip everything but Simple. If simple, copy from + * user space into kernel space. + * Note: we should not have anything but Simple as + * Chain SGE are illegal. + */ + nib = (sgIn->FlagsLength & 0x30000000) >> 28; + if (nib == 0 || nib == 3) { + ; + } else if (sgIn->Address) { + iocp->add_sge(sgOut, sgIn->FlagsLength, sgIn->Address); + n++; + if (copy_from_user(bl->kptr, ufwbuf+fw_bytes_copied, bl->len)) { + printk(MYIOC_s_ERR_FMT "%s@%d::_ioctl_fwdl - " + "Unable to copy f/w buffer hunk#%d @ %p\n", + iocp->name, __FILE__, __LINE__, n, ufwbuf); + goto fwdl_out; + } + fw_bytes_copied += bl->len; + } + sgIn++; + bl++; + sgOut += iocp->SGE_size; + } + + DBG_DUMP_FW_DOWNLOAD(iocp, (u32 *)mf, numfrags); + + /* + * Finally, perform firmware download. + */ + ReplyMsg = NULL; + SET_MGMT_MSG_CONTEXT(iocp->ioctl_cmds.msg_context, dlmsg->MsgContext); + INITIALIZE_MGMT_STATUS(iocp->ioctl_cmds.status) + mpt_put_msg_frame(mptctl_id, iocp, mf); + + /* Now wait for the command to complete */ +retry_wait: + timeleft = wait_for_completion_timeout(&iocp->ioctl_cmds.done, HZ*60); + if (!(iocp->ioctl_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + ret = -ETIME; + printk(MYIOC_s_WARN_FMT "%s: failed\n", iocp->name, __func__); + if (iocp->ioctl_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) { + mpt_free_msg_frame(iocp, mf); + goto fwdl_out; + } + if (!timeleft) { + printk(MYIOC_s_WARN_FMT + "FW download timeout, doorbell=0x%08x\n", + iocp->name, mpt_GetIocState(iocp, 0)); + mptctl_timeout_expired(iocp, mf); + } else + goto retry_wait; + goto fwdl_out; + } + + if (!(iocp->ioctl_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { + printk(MYIOC_s_WARN_FMT "%s: failed\n", iocp->name, __func__); + mpt_free_msg_frame(iocp, mf); + ret = -ENODATA; + goto fwdl_out; + } + + if (sgl) + kfree_sgl(sgl, sgl_dma, buflist, iocp); + + ReplyMsg = (pFWDownloadReply_t)iocp->ioctl_cmds.reply; + iocstat = le16_to_cpu(ReplyMsg->IOCStatus) & MPI_IOCSTATUS_MASK; + if (iocstat == MPI_IOCSTATUS_SUCCESS) { + printk(MYIOC_s_INFO_FMT "F/W update successful!\n", iocp->name); + return 0; + } else if (iocstat == MPI_IOCSTATUS_INVALID_FUNCTION) { + printk(MYIOC_s_WARN_FMT "Hmmm... F/W download not supported!?!\n", + iocp->name); + printk(MYIOC_s_WARN_FMT "(time to go bang on somebodies door)\n", + iocp->name); + return -EBADRQC; + } else if (iocstat == MPI_IOCSTATUS_BUSY) { + printk(MYIOC_s_WARN_FMT "IOC_BUSY!\n", iocp->name); + printk(MYIOC_s_WARN_FMT "(try again later?)\n", iocp->name); + return -EBUSY; + } else { + printk(MYIOC_s_WARN_FMT "ioctl_fwdl() returned [bad] status = %04xh\n", + iocp->name, iocstat); + printk(MYIOC_s_WARN_FMT "(bad VooDoo)\n", iocp->name); + return -ENOMSG; + } + return 0; + +fwdl_out: + + CLEAR_MGMT_STATUS(iocp->ioctl_cmds.status); + SET_MGMT_MSG_CONTEXT(iocp->ioctl_cmds.msg_context, 0); + kfree_sgl(sgl, sgl_dma, buflist, iocp); + return ret; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * SGE Allocation routine + * + * Inputs: bytes - number of bytes to be transferred + * sgdir - data direction + * sge_offset - offset (in bytes) from the start of the request + * frame to the first SGE + * ioc - pointer to the mptadapter + * Outputs: frags - number of scatter gather elements + * blp - point to the buflist pointer + * sglbuf_dma - pointer to the (dma) sgl + * Returns: Null if failes + * pointer to the (virtual) sgl if successful. + */ +static MptSge_t * +kbuf_alloc_2_sgl(int bytes, u32 sgdir, int sge_offset, int *frags, + struct buflist **blp, dma_addr_t *sglbuf_dma, MPT_ADAPTER *ioc) +{ + MptSge_t *sglbuf = NULL; /* pointer to array of SGE */ + /* and chain buffers */ + struct buflist *buflist = NULL; /* kernel routine */ + MptSge_t *sgl; + int numfrags = 0; + int fragcnt = 0; + int alloc_sz = min(bytes,MAX_KMALLOC_SZ); // avoid kernel warning msg! + int bytes_allocd = 0; + int this_alloc; + dma_addr_t pa; // phys addr + int i, buflist_ent; + int sg_spill = MAX_FRAGS_SPILL1; + int dir; + + if (bytes < 0) + return NULL; + + /* initialization */ + *frags = 0; + *blp = NULL; + + /* Allocate and initialize an array of kernel + * structures for the SG elements. + */ + i = MAX_SGL_BYTES / 8; + buflist = kzalloc(i, GFP_USER); + if (!buflist) + return NULL; + buflist_ent = 0; + + /* Allocate a single block of memory to store the sg elements and + * the chain buffers. The calling routine is responsible for + * copying the data in this array into the correct place in the + * request and chain buffers. + */ + sglbuf = dma_alloc_coherent(&ioc->pcidev->dev, MAX_SGL_BYTES, + sglbuf_dma, GFP_KERNEL); + if (sglbuf == NULL) + goto free_and_fail; + + if (sgdir & 0x04000000) + dir = DMA_TO_DEVICE; + else + dir = DMA_FROM_DEVICE; + + /* At start: + * sgl = sglbuf = point to beginning of sg buffer + * buflist_ent = 0 = first kernel structure + * sg_spill = number of SGE that can be written before the first + * chain element. + * + */ + sgl = sglbuf; + sg_spill = ((ioc->req_sz - sge_offset)/ioc->SGE_size) - 1; + while (bytes_allocd < bytes) { + this_alloc = min(alloc_sz, bytes-bytes_allocd); + buflist[buflist_ent].len = this_alloc; + buflist[buflist_ent].kptr = dma_alloc_coherent(&ioc->pcidev->dev, + this_alloc, + &pa, GFP_KERNEL); + if (buflist[buflist_ent].kptr == NULL) { + alloc_sz = alloc_sz / 2; + if (alloc_sz == 0) { + printk(MYIOC_s_WARN_FMT "-SG: No can do - " + "not enough memory! :-(\n", ioc->name); + printk(MYIOC_s_WARN_FMT "-SG: (freeing %d frags)\n", + ioc->name, numfrags); + goto free_and_fail; + } + continue; + } else { + dma_addr_t dma_addr; + + bytes_allocd += this_alloc; + sgl->FlagsLength = (0x10000000|sgdir|this_alloc); + dma_addr = dma_map_single(&ioc->pcidev->dev, + buflist[buflist_ent].kptr, + this_alloc, dir); + sgl->Address = dma_addr; + + fragcnt++; + numfrags++; + sgl++; + buflist_ent++; + } + + if (bytes_allocd >= bytes) + break; + + /* Need to chain? */ + if (fragcnt == sg_spill) { + printk(MYIOC_s_WARN_FMT + "-SG: No can do - " "Chain required! :-(\n", ioc->name); + printk(MYIOC_s_WARN_FMT "(freeing %d frags)\n", ioc->name, numfrags); + goto free_and_fail; + } + + /* overflow check... */ + if (numfrags*8 > MAX_SGL_BYTES){ + /* GRRRRR... */ + printk(MYIOC_s_WARN_FMT "-SG: No can do - " + "too many SG frags! :-(\n", ioc->name); + printk(MYIOC_s_WARN_FMT "-SG: (freeing %d frags)\n", + ioc->name, numfrags); + goto free_and_fail; + } + } + + /* Last sge fixup: set LE+eol+eob bits */ + sgl[-1].FlagsLength |= 0xC1000000; + + *frags = numfrags; + *blp = buflist; + + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "-SG: kbuf_alloc_2_sgl() - " + "%d SG frags generated!\n", ioc->name, numfrags)); + + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "-SG: kbuf_alloc_2_sgl() - " + "last (big) alloc_sz=%d\n", ioc->name, alloc_sz)); + + return sglbuf; + +free_and_fail: + if (sglbuf != NULL) { + for (i = 0; i < numfrags; i++) { + dma_addr_t dma_addr; + u8 *kptr; + int len; + + if ((sglbuf[i].FlagsLength >> 24) == 0x30) + continue; + + dma_addr = sglbuf[i].Address; + kptr = buflist[i].kptr; + len = buflist[i].len; + + dma_free_coherent(&ioc->pcidev->dev, len, kptr, + dma_addr); + } + dma_free_coherent(&ioc->pcidev->dev, MAX_SGL_BYTES, sglbuf, + *sglbuf_dma); + } + kfree(buflist); + return NULL; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * Routine to free the SGL elements. + */ +static void +kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma, struct buflist *buflist, MPT_ADAPTER *ioc) +{ + MptSge_t *sg = sgl; + struct buflist *bl = buflist; + u32 nib; + int dir; + int n = 0; + + if (sg->FlagsLength & 0x04000000) + dir = DMA_TO_DEVICE; + else + dir = DMA_FROM_DEVICE; + + nib = (sg->FlagsLength & 0xF0000000) >> 28; + while (! (nib & 0x4)) { /* eob */ + /* skip ignore/chain. */ + if (nib == 0 || nib == 3) { + ; + } else if (sg->Address) { + dma_addr_t dma_addr; + void *kptr; + int len; + + dma_addr = sg->Address; + kptr = bl->kptr; + len = bl->len; + dma_unmap_single(&ioc->pcidev->dev, dma_addr, len, + dir); + dma_free_coherent(&ioc->pcidev->dev, len, kptr, + dma_addr); + n++; + } + sg++; + bl++; + nib = (le32_to_cpu(sg->FlagsLength) & 0xF0000000) >> 28; + } + + /* we're at eob! */ + if (sg->Address) { + dma_addr_t dma_addr; + void *kptr; + int len; + + dma_addr = sg->Address; + kptr = bl->kptr; + len = bl->len; + dma_unmap_single(&ioc->pcidev->dev, dma_addr, len, dir); + dma_free_coherent(&ioc->pcidev->dev, len, kptr, dma_addr); + n++; + } + + dma_free_coherent(&ioc->pcidev->dev, MAX_SGL_BYTES, sgl, sgl_dma); + kfree(buflist); + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "-SG: Free'd 1 SGL buf + %d kbufs!\n", + ioc->name, n)); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * mptctl_getiocinfo - Query the host adapter for IOC information. + * @arg: User space argument + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + */ +static int +mptctl_getiocinfo (MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size) +{ + struct mpt_ioctl_iocinfo __user *uarg = (void __user *) arg; + struct mpt_ioctl_iocinfo *karg; + struct pci_dev *pdev; + unsigned int port; + int cim_rev; + struct scsi_device *sdev; + VirtDevice *vdevice; + + /* Add of PCI INFO results in unaligned access for + * IA64 and Sparc. Reset long to int. Return no PCI + * data for obsolete format. + */ + if (data_size == sizeof(struct mpt_ioctl_iocinfo_rev0)) + cim_rev = 0; + else if (data_size == sizeof(struct mpt_ioctl_iocinfo_rev1)) + cim_rev = 1; + else if (data_size == sizeof(struct mpt_ioctl_iocinfo)) + cim_rev = 2; + else if (data_size == (sizeof(struct mpt_ioctl_iocinfo_rev0)+12)) + cim_rev = 0; /* obsolete */ + else + return -EFAULT; + + karg = memdup_user(uarg, data_size); + if (IS_ERR(karg)) { + printk(KERN_ERR MYNAM "%s@%d::mpt_ioctl_iocinfo() - memdup_user returned error [%ld]\n", + __FILE__, __LINE__, PTR_ERR(karg)); + return PTR_ERR(karg); + } + + /* Verify the data transfer size is correct. */ + if (karg->hdr.maxDataSize != data_size) { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_getiocinfo - " + "Structure size mismatch. Command not completed.\n", + ioc->name, __FILE__, __LINE__); + kfree(karg); + return -EFAULT; + } + + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_getiocinfo called.\n", + ioc->name)); + + /* Fill in the data and return the structure to the calling + * program + */ + if (ioc->bus_type == SAS) + karg->adapterType = MPT_IOCTL_INTERFACE_SAS; + else if (ioc->bus_type == FC) + karg->adapterType = MPT_IOCTL_INTERFACE_FC; + else + karg->adapterType = MPT_IOCTL_INTERFACE_SCSI; + + if (karg->hdr.port > 1) { + kfree(karg); + return -EINVAL; + } + port = karg->hdr.port; + + karg->port = port; + pdev = (struct pci_dev *) ioc->pcidev; + + karg->pciId = pdev->device; + karg->hwRev = pdev->revision; + karg->subSystemDevice = pdev->subsystem_device; + karg->subSystemVendor = pdev->subsystem_vendor; + + if (cim_rev == 1) { + /* Get the PCI bus, device, and function numbers for the IOC + */ + karg->pciInfo.u.bits.busNumber = pdev->bus->number; + karg->pciInfo.u.bits.deviceNumber = PCI_SLOT( pdev->devfn ); + karg->pciInfo.u.bits.functionNumber = PCI_FUNC( pdev->devfn ); + } else if (cim_rev == 2) { + /* Get the PCI bus, device, function and segment ID numbers + for the IOC */ + karg->pciInfo.u.bits.busNumber = pdev->bus->number; + karg->pciInfo.u.bits.deviceNumber = PCI_SLOT( pdev->devfn ); + karg->pciInfo.u.bits.functionNumber = PCI_FUNC( pdev->devfn ); + karg->pciInfo.segmentID = pci_domain_nr(pdev->bus); + } + + /* Get number of devices + */ + karg->numDevices = 0; + if (ioc->sh) { + shost_for_each_device(sdev, ioc->sh) { + vdevice = sdev->hostdata; + if (vdevice == NULL || vdevice->vtarget == NULL) + continue; + if (vdevice->vtarget->tflags & + MPT_TARGET_FLAGS_RAID_COMPONENT) + continue; + karg->numDevices++; + } + } + + /* Set the BIOS and FW Version + */ + karg->FWVersion = ioc->facts.FWVersion.Word; + karg->BIOSVersion = ioc->biosVersion; + + /* Set the Version Strings. + */ + strncpy (karg->driverVersion, MPT_LINUX_PACKAGE_NAME, MPT_IOCTL_VERSION_LENGTH); + karg->driverVersion[MPT_IOCTL_VERSION_LENGTH-1]='\0'; + + karg->busChangeEvent = 0; + karg->hostId = ioc->pfacts[port].PortSCSIID; + karg->rsvd[0] = karg->rsvd[1] = 0; + + /* Copy the data from kernel memory to user memory + */ + if (copy_to_user((char __user *)arg, karg, data_size)) { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_getiocinfo - " + "Unable to write out mpt_ioctl_iocinfo struct @ %p\n", + ioc->name, __FILE__, __LINE__, uarg); + kfree(karg); + return -EFAULT; + } + + kfree(karg); + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * mptctl_gettargetinfo - Query the host adapter for target information. + * @arg: User space argument + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + */ +static int +mptctl_gettargetinfo (MPT_ADAPTER *ioc, unsigned long arg) +{ + struct mpt_ioctl_targetinfo __user *uarg = (void __user *) arg; + struct mpt_ioctl_targetinfo karg; + VirtDevice *vdevice; + char *pmem; + int *pdata; + int numDevices = 0; + int lun; + int maxWordsLeft; + int numBytes; + struct scsi_device *sdev; + + if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_targetinfo))) { + printk(KERN_ERR MYNAM "%s@%d::mptctl_gettargetinfo - " + "Unable to read in mpt_ioctl_targetinfo struct @ %p\n", + __FILE__, __LINE__, uarg); + return -EFAULT; + } + + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_gettargetinfo called.\n", + ioc->name)); + numBytes = karg.hdr.maxDataSize - sizeof(mpt_ioctl_header); + maxWordsLeft = numBytes/sizeof(int); + + if (maxWordsLeft <= 0) { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_gettargetinfo() - no memory available!\n", + ioc->name, __FILE__, __LINE__); + return -ENOMEM; + } + + /* Fill in the data and return the structure to the calling + * program + */ + + /* struct mpt_ioctl_targetinfo does not contain sufficient space + * for the target structures so when the IOCTL is called, there is + * not sufficient stack space for the structure. Allocate memory, + * populate the memory, copy back to the user, then free memory. + * targetInfo format: + * bits 31-24: reserved + * 23-16: LUN + * 15- 8: Bus Number + * 7- 0: Target ID + */ + pmem = kzalloc(numBytes, GFP_KERNEL); + if (!pmem) { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_gettargetinfo() - no memory available!\n", + ioc->name, __FILE__, __LINE__); + return -ENOMEM; + } + pdata = (int *) pmem; + + /* Get number of devices + */ + if (ioc->sh){ + shost_for_each_device(sdev, ioc->sh) { + if (!maxWordsLeft) + continue; + vdevice = sdev->hostdata; + if (vdevice == NULL || vdevice->vtarget == NULL) + continue; + if (vdevice->vtarget->tflags & + MPT_TARGET_FLAGS_RAID_COMPONENT) + continue; + lun = (vdevice->vtarget->raidVolume) ? 0x80 : vdevice->lun; + *pdata = (((u8)lun << 16) + (vdevice->vtarget->channel << 8) + + (vdevice->vtarget->id )); + pdata++; + numDevices++; + --maxWordsLeft; + } + } + karg.numDevices = numDevices; + + /* Copy part of the data from kernel memory to user memory + */ + if (copy_to_user((char __user *)arg, &karg, + sizeof(struct mpt_ioctl_targetinfo))) { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_gettargetinfo - " + "Unable to write out mpt_ioctl_targetinfo struct @ %p\n", + ioc->name, __FILE__, __LINE__, uarg); + kfree(pmem); + return -EFAULT; + } + + /* Copy the remaining data from kernel memory to user memory + */ + if (copy_to_user(uarg->targetInfo, pmem, numBytes)) { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_gettargetinfo - " + "Unable to write out mpt_ioctl_targetinfo struct @ %p\n", + ioc->name, __FILE__, __LINE__, pdata); + kfree(pmem); + return -EFAULT; + } + + kfree(pmem); + + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* MPT IOCTL Test function. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + */ +static int +mptctl_readtest (MPT_ADAPTER *ioc, unsigned long arg) +{ + struct mpt_ioctl_test __user *uarg = (void __user *) arg; + struct mpt_ioctl_test karg; + + if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_test))) { + printk(KERN_ERR MYNAM "%s@%d::mptctl_readtest - " + "Unable to read in mpt_ioctl_test struct @ %p\n", + __FILE__, __LINE__, uarg); + return -EFAULT; + } + + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_readtest called.\n", + ioc->name)); + /* Fill in the data and return the structure to the calling + * program + */ + +#ifdef MFCNT + karg.chip_type = ioc->mfcnt; +#else + karg.chip_type = ioc->pcidev->device; +#endif + strncpy (karg.name, ioc->name, MPT_MAX_NAME); + karg.name[MPT_MAX_NAME-1]='\0'; + strncpy (karg.product, ioc->prod_name, MPT_PRODUCT_LENGTH); + karg.product[MPT_PRODUCT_LENGTH-1]='\0'; + + /* Copy the data from kernel memory to user memory + */ + if (copy_to_user((char __user *)arg, &karg, sizeof(struct mpt_ioctl_test))) { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_readtest - " + "Unable to write out mpt_ioctl_test struct @ %p\n", + ioc->name, __FILE__, __LINE__, uarg); + return -EFAULT; + } + + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * mptctl_eventquery - Query the host adapter for the event types + * that are being logged. + * @arg: User space argument + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + */ +static int +mptctl_eventquery (MPT_ADAPTER *ioc, unsigned long arg) +{ + struct mpt_ioctl_eventquery __user *uarg = (void __user *) arg; + struct mpt_ioctl_eventquery karg; + + if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventquery))) { + printk(KERN_ERR MYNAM "%s@%d::mptctl_eventquery - " + "Unable to read in mpt_ioctl_eventquery struct @ %p\n", + __FILE__, __LINE__, uarg); + return -EFAULT; + } + + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventquery called.\n", + ioc->name)); + karg.eventEntries = MPTCTL_EVENT_LOG_SIZE; + karg.eventTypes = ioc->eventTypes; + + /* Copy the data from kernel memory to user memory + */ + if (copy_to_user((char __user *)arg, &karg, sizeof(struct mpt_ioctl_eventquery))) { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_eventquery - " + "Unable to write out mpt_ioctl_eventquery struct @ %p\n", + ioc->name, __FILE__, __LINE__, uarg); + return -EFAULT; + } + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +static int +mptctl_eventenable (MPT_ADAPTER *ioc, unsigned long arg) +{ + struct mpt_ioctl_eventenable __user *uarg = (void __user *) arg; + struct mpt_ioctl_eventenable karg; + + if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventenable))) { + printk(KERN_ERR MYNAM "%s@%d::mptctl_eventenable - " + "Unable to read in mpt_ioctl_eventenable struct @ %p\n", + __FILE__, __LINE__, uarg); + return -EFAULT; + } + + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventenable called.\n", + ioc->name)); + if (ioc->events == NULL) { + /* Have not yet allocated memory - do so now. + */ + int sz = MPTCTL_EVENT_LOG_SIZE * sizeof(MPT_IOCTL_EVENTS); + ioc->events = kzalloc(sz, GFP_KERNEL); + if (!ioc->events) { + printk(MYIOC_s_ERR_FMT + ": ERROR - Insufficient memory to add adapter!\n", + ioc->name); + return -ENOMEM; + } + ioc->alloc_total += sz; + + ioc->eventContext = 0; + } + + /* Update the IOC event logging flag. + */ + ioc->eventTypes = karg.eventTypes; + + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +static int +mptctl_eventreport (MPT_ADAPTER *ioc, unsigned long arg) +{ + struct mpt_ioctl_eventreport __user *uarg = (void __user *) arg; + struct mpt_ioctl_eventreport karg; + int numBytes, maxEvents, max; + + if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventreport))) { + printk(KERN_ERR MYNAM "%s@%d::mptctl_eventreport - " + "Unable to read in mpt_ioctl_eventreport struct @ %p\n", + __FILE__, __LINE__, uarg); + return -EFAULT; + } + + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventreport called.\n", + ioc->name)); + + numBytes = karg.hdr.maxDataSize - sizeof(mpt_ioctl_header); + maxEvents = numBytes/sizeof(MPT_IOCTL_EVENTS); + + + max = MPTCTL_EVENT_LOG_SIZE < maxEvents ? MPTCTL_EVENT_LOG_SIZE : maxEvents; + + /* If fewer than 1 event is requested, there must have + * been some type of error. + */ + if ((max < 1) || !ioc->events) + return -ENODATA; + + /* reset this flag so SIGIO can restart */ + ioc->aen_event_read_flag=0; + + /* Copy the data from kernel memory to user memory + */ + numBytes = max * sizeof(MPT_IOCTL_EVENTS); + if (copy_to_user(uarg->eventData, ioc->events, numBytes)) { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_eventreport - " + "Unable to write out mpt_ioctl_eventreport struct @ %p\n", + ioc->name, __FILE__, __LINE__, ioc->events); + return -EFAULT; + } + + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +static int +mptctl_replace_fw (MPT_ADAPTER *ioc, unsigned long arg) +{ + struct mpt_ioctl_replace_fw __user *uarg = (void __user *) arg; + struct mpt_ioctl_replace_fw karg; + int newFwSize; + + if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_replace_fw))) { + printk(KERN_ERR MYNAM "%s@%d::mptctl_replace_fw - " + "Unable to read in mpt_ioctl_replace_fw struct @ %p\n", + __FILE__, __LINE__, uarg); + return -EFAULT; + } + + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_replace_fw called.\n", + ioc->name)); + /* If caching FW, Free the old FW image + */ + if (ioc->cached_fw == NULL) + return 0; + + mpt_free_fw_memory(ioc); + + /* Allocate memory for the new FW image + */ + newFwSize = ALIGN(karg.newImageSize, 4); + + mpt_alloc_fw_memory(ioc, newFwSize); + if (ioc->cached_fw == NULL) + return -ENOMEM; + + /* Copy the data from user memory to kernel space + */ + if (copy_from_user(ioc->cached_fw, uarg->newImage, newFwSize)) { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_replace_fw - " + "Unable to read in mpt_ioctl_replace_fw image " + "@ %p\n", ioc->name, __FILE__, __LINE__, uarg); + mpt_free_fw_memory(ioc); + return -EFAULT; + } + + /* Update IOCFactsReply + */ + ioc->facts.FWImageSize = newFwSize; + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* MPT IOCTL MPTCOMMAND function. + * Cast the arg into the mpt_ioctl_mpt_command structure. + * + * Outputs: None. + * Return: 0 if successful + * -EBUSY if previous command timeout and IOC reset is not complete. + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + * -ETIME if timer expires + * -ENOMEM if memory allocation error + */ +static int +mptctl_mpt_command (MPT_ADAPTER *ioc, unsigned long arg) +{ + struct mpt_ioctl_command __user *uarg = (void __user *) arg; + struct mpt_ioctl_command karg; + int rc; + + + if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_command))) { + printk(KERN_ERR MYNAM "%s@%d::mptctl_mpt_command - " + "Unable to read in mpt_ioctl_command struct @ %p\n", + __FILE__, __LINE__, uarg); + return -EFAULT; + } + + rc = mptctl_do_mpt_command (ioc, karg, &uarg->MF); + + return rc; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* Worker routine for the IOCTL MPTCOMMAND and MPTCOMMAND32 (sparc) commands. + * + * Outputs: None. + * Return: 0 if successful + * -EBUSY if previous command timeout and IOC reset is not complete. + * -EFAULT if data unavailable + * -ENODEV if no such device/adapter + * -ETIME if timer expires + * -ENOMEM if memory allocation error + * -EPERM if SCSI I/O and target is untagged + */ +static int +mptctl_do_mpt_command (MPT_ADAPTER *ioc, struct mpt_ioctl_command karg, void __user *mfPtr) +{ + MPT_FRAME_HDR *mf = NULL; + MPIHeader_t *hdr; + char *psge; + struct buflist bufIn; /* data In buffer */ + struct buflist bufOut; /* data Out buffer */ + dma_addr_t dma_addr_in; + dma_addr_t dma_addr_out; + int sgSize = 0; /* Num SG elements */ + int flagsLength; + int sz, rc = 0; + int msgContext; + u16 req_idx; + ulong timeout; + unsigned long timeleft; + struct scsi_device *sdev; + unsigned long flags; + u8 function; + + /* bufIn and bufOut are used for user to kernel space transfers + */ + bufIn.kptr = bufOut.kptr = NULL; + bufIn.len = bufOut.len = 0; + + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + printk(KERN_ERR MYNAM "%s@%d::mptctl_do_mpt_command - " + "Busy with diagnostic reset\n", __FILE__, __LINE__); + return -EBUSY; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + + /* Basic sanity checks to prevent underflows or integer overflows */ + if (karg.maxReplyBytes < 0 || + karg.dataInSize < 0 || + karg.dataOutSize < 0 || + karg.dataSgeOffset < 0 || + karg.maxSenseBytes < 0 || + karg.dataSgeOffset > ioc->req_sz / 4) + return -EINVAL; + + /* Verify that the final request frame will not be too large. + */ + sz = karg.dataSgeOffset * 4; + if (karg.dataInSize > 0) + sz += ioc->SGE_size; + if (karg.dataOutSize > 0) + sz += ioc->SGE_size; + + if (sz > ioc->req_sz) { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " + "Request frame too large (%d) maximum (%d)\n", + ioc->name, __FILE__, __LINE__, sz, ioc->req_sz); + return -EFAULT; + } + + /* Get a free request frame and save the message context. + */ + if ((mf = mpt_get_msg_frame(mptctl_id, ioc)) == NULL) + return -EAGAIN; + + hdr = (MPIHeader_t *) mf; + msgContext = le32_to_cpu(hdr->MsgContext); + req_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); + + /* Copy the request frame + * Reset the saved message context. + * Request frame in user space + */ + if (copy_from_user(mf, mfPtr, karg.dataSgeOffset * 4)) { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " + "Unable to read MF from mpt_ioctl_command struct @ %p\n", + ioc->name, __FILE__, __LINE__, mfPtr); + function = -1; + rc = -EFAULT; + goto done_free_mem; + } + hdr->MsgContext = cpu_to_le32(msgContext); + function = hdr->Function; + + + /* Verify that this request is allowed. + */ + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "sending mpi function (0x%02X), req=%p\n", + ioc->name, hdr->Function, mf)); + + switch (function) { + case MPI_FUNCTION_IOC_FACTS: + case MPI_FUNCTION_PORT_FACTS: + karg.dataOutSize = karg.dataInSize = 0; + break; + + case MPI_FUNCTION_CONFIG: + { + Config_t *config_frame; + config_frame = (Config_t *)mf; + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "\ttype=0x%02x ext_type=0x%02x " + "number=0x%02x action=0x%02x\n", ioc->name, + config_frame->Header.PageType, + config_frame->ExtPageType, + config_frame->Header.PageNumber, + config_frame->Action)); + break; + } + + case MPI_FUNCTION_FC_COMMON_TRANSPORT_SEND: + case MPI_FUNCTION_FC_EX_LINK_SRVC_SEND: + case MPI_FUNCTION_FW_UPLOAD: + case MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR: + case MPI_FUNCTION_FW_DOWNLOAD: + case MPI_FUNCTION_FC_PRIMITIVE_SEND: + case MPI_FUNCTION_TOOLBOX: + case MPI_FUNCTION_SAS_IO_UNIT_CONTROL: + break; + + case MPI_FUNCTION_SCSI_IO_REQUEST: + if (ioc->sh) { + SCSIIORequest_t *pScsiReq = (SCSIIORequest_t *) mf; + int qtag = MPI_SCSIIO_CONTROL_UNTAGGED; + int scsidir = 0; + int dataSize; + u32 id; + + id = (ioc->devices_per_bus == 0) ? 256 : ioc->devices_per_bus; + if (pScsiReq->TargetID > id) { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " + "Target ID out of bounds. \n", + ioc->name, __FILE__, __LINE__); + rc = -ENODEV; + goto done_free_mem; + } + + if (pScsiReq->Bus >= ioc->number_of_buses) { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " + "Target Bus out of bounds. \n", + ioc->name, __FILE__, __LINE__); + rc = -ENODEV; + goto done_free_mem; + } + + pScsiReq->MsgFlags &= ~MPI_SCSIIO_MSGFLGS_SENSE_WIDTH; + pScsiReq->MsgFlags |= mpt_msg_flags(ioc); + + + /* verify that app has not requested + * more sense data than driver + * can provide, if so, reset this parameter + * set the sense buffer pointer low address + * update the control field to specify Q type + */ + if (karg.maxSenseBytes > MPT_SENSE_BUFFER_SIZE) + pScsiReq->SenseBufferLength = MPT_SENSE_BUFFER_SIZE; + else + pScsiReq->SenseBufferLength = karg.maxSenseBytes; + + pScsiReq->SenseBufferLowAddr = + cpu_to_le32(ioc->sense_buf_low_dma + + (req_idx * MPT_SENSE_BUFFER_ALLOC)); + + shost_for_each_device(sdev, ioc->sh) { + struct scsi_target *starget = scsi_target(sdev); + VirtTarget *vtarget = starget->hostdata; + + if (vtarget == NULL) + continue; + + if ((pScsiReq->TargetID == vtarget->id) && + (pScsiReq->Bus == vtarget->channel) && + (vtarget->tflags & MPT_TARGET_FLAGS_Q_YES)) + qtag = MPI_SCSIIO_CONTROL_SIMPLEQ; + } + + /* Have the IOCTL driver set the direction based + * on the dataOutSize (ordering issue with Sparc). + */ + if (karg.dataOutSize > 0) { + scsidir = MPI_SCSIIO_CONTROL_WRITE; + dataSize = karg.dataOutSize; + } else { + scsidir = MPI_SCSIIO_CONTROL_READ; + dataSize = karg.dataInSize; + } + + pScsiReq->Control = cpu_to_le32(scsidir | qtag); + pScsiReq->DataLength = cpu_to_le32(dataSize); + + + } else { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " + "SCSI driver is not loaded. \n", + ioc->name, __FILE__, __LINE__); + rc = -EFAULT; + goto done_free_mem; + } + break; + + case MPI_FUNCTION_SMP_PASSTHROUGH: + /* Check mf->PassthruFlags to determine if + * transfer is ImmediateMode or not. + * Immediate mode returns data in the ReplyFrame. + * Else, we are sending request and response data + * in two SGLs at the end of the mf. + */ + break; + + case MPI_FUNCTION_SATA_PASSTHROUGH: + if (!ioc->sh) { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " + "SCSI driver is not loaded. \n", + ioc->name, __FILE__, __LINE__); + rc = -EFAULT; + goto done_free_mem; + } + break; + + case MPI_FUNCTION_RAID_ACTION: + /* Just add a SGE + */ + break; + + case MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH: + if (ioc->sh) { + SCSIIORequest_t *pScsiReq = (SCSIIORequest_t *) mf; + int qtag = MPI_SCSIIO_CONTROL_SIMPLEQ; + int scsidir = MPI_SCSIIO_CONTROL_READ; + int dataSize; + + pScsiReq->MsgFlags &= ~MPI_SCSIIO_MSGFLGS_SENSE_WIDTH; + pScsiReq->MsgFlags |= mpt_msg_flags(ioc); + + + /* verify that app has not requested + * more sense data than driver + * can provide, if so, reset this parameter + * set the sense buffer pointer low address + * update the control field to specify Q type + */ + if (karg.maxSenseBytes > MPT_SENSE_BUFFER_SIZE) + pScsiReq->SenseBufferLength = MPT_SENSE_BUFFER_SIZE; + else + pScsiReq->SenseBufferLength = karg.maxSenseBytes; + + pScsiReq->SenseBufferLowAddr = + cpu_to_le32(ioc->sense_buf_low_dma + + (req_idx * MPT_SENSE_BUFFER_ALLOC)); + + /* All commands to physical devices are tagged + */ + + /* Have the IOCTL driver set the direction based + * on the dataOutSize (ordering issue with Sparc). + */ + if (karg.dataOutSize > 0) { + scsidir = MPI_SCSIIO_CONTROL_WRITE; + dataSize = karg.dataOutSize; + } else { + scsidir = MPI_SCSIIO_CONTROL_READ; + dataSize = karg.dataInSize; + } + + pScsiReq->Control = cpu_to_le32(scsidir | qtag); + pScsiReq->DataLength = cpu_to_le32(dataSize); + + } else { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " + "SCSI driver is not loaded. \n", + ioc->name, __FILE__, __LINE__); + rc = -EFAULT; + goto done_free_mem; + } + break; + + case MPI_FUNCTION_SCSI_TASK_MGMT: + { + SCSITaskMgmt_t *pScsiTm; + pScsiTm = (SCSITaskMgmt_t *)mf; + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "\tTaskType=0x%x MsgFlags=0x%x " + "TaskMsgContext=0x%x id=%d channel=%d\n", + ioc->name, pScsiTm->TaskType, le32_to_cpu + (pScsiTm->TaskMsgContext), pScsiTm->MsgFlags, + pScsiTm->TargetID, pScsiTm->Bus)); + break; + } + + case MPI_FUNCTION_IOC_INIT: + { + IOCInit_t *pInit = (IOCInit_t *) mf; + u32 high_addr, sense_high; + + /* Verify that all entries in the IOC INIT match + * existing setup (and in LE format). + */ + if (sizeof(dma_addr_t) == sizeof(u64)) { + high_addr = cpu_to_le32((u32)((u64)ioc->req_frames_dma >> 32)); + sense_high= cpu_to_le32((u32)((u64)ioc->sense_buf_pool_dma >> 32)); + } else { + high_addr = 0; + sense_high= 0; + } + + if ((pInit->Flags != 0) || (pInit->MaxDevices != ioc->facts.MaxDevices) || + (pInit->MaxBuses != ioc->facts.MaxBuses) || + (pInit->ReplyFrameSize != cpu_to_le16(ioc->reply_sz)) || + (pInit->HostMfaHighAddr != high_addr) || + (pInit->SenseBufferHighAddr != sense_high)) { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " + "IOC_INIT issued with 1 or more incorrect parameters. Rejected.\n", + ioc->name, __FILE__, __LINE__); + rc = -EFAULT; + goto done_free_mem; + } + } + break; + default: + /* + * MPI_FUNCTION_PORT_ENABLE + * MPI_FUNCTION_TARGET_CMD_BUFFER_POST + * MPI_FUNCTION_TARGET_ASSIST + * MPI_FUNCTION_TARGET_STATUS_SEND + * MPI_FUNCTION_TARGET_MODE_ABORT + * MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET + * MPI_FUNCTION_IO_UNIT_RESET + * MPI_FUNCTION_HANDSHAKE + * MPI_FUNCTION_REPLY_FRAME_REMOVAL + * MPI_FUNCTION_EVENT_NOTIFICATION + * (driver handles event notification) + * MPI_FUNCTION_EVENT_ACK + */ + + /* What to do with these??? CHECK ME!!! + MPI_FUNCTION_FC_LINK_SRVC_BUF_POST + MPI_FUNCTION_FC_LINK_SRVC_RSP + MPI_FUNCTION_FC_ABORT + MPI_FUNCTION_LAN_SEND + MPI_FUNCTION_LAN_RECEIVE + MPI_FUNCTION_LAN_RESET + */ + + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " + "Illegal request (function 0x%x) \n", + ioc->name, __FILE__, __LINE__, hdr->Function); + rc = -EFAULT; + goto done_free_mem; + } + + /* Add the SGL ( at most one data in SGE and one data out SGE ) + * In the case of two SGE's - the data out (write) will always + * preceede the data in (read) SGE. psgList is used to free the + * allocated memory. + */ + psge = (char *) (((int *) mf) + karg.dataSgeOffset); + flagsLength = 0; + + if (karg.dataOutSize > 0) + sgSize ++; + + if (karg.dataInSize > 0) + sgSize ++; + + if (sgSize > 0) { + + /* Set up the dataOut memory allocation */ + if (karg.dataOutSize > 0) { + if (karg.dataInSize > 0) { + flagsLength = ( MPI_SGE_FLAGS_SIMPLE_ELEMENT | + MPI_SGE_FLAGS_END_OF_BUFFER | + MPI_SGE_FLAGS_DIRECTION) + << MPI_SGE_FLAGS_SHIFT; + } else { + flagsLength = MPT_SGE_FLAGS_SSIMPLE_WRITE; + } + flagsLength |= karg.dataOutSize; + bufOut.len = karg.dataOutSize; + bufOut.kptr = dma_alloc_coherent(&ioc->pcidev->dev, + bufOut.len, + &dma_addr_out, GFP_KERNEL); + + if (bufOut.kptr == NULL) { + rc = -ENOMEM; + goto done_free_mem; + } else { + /* Set up this SGE. + * Copy to MF and to sglbuf + */ + ioc->add_sge(psge, flagsLength, dma_addr_out); + psge += ioc->SGE_size; + + /* Copy user data to kernel space. + */ + if (copy_from_user(bufOut.kptr, + karg.dataOutBufPtr, + bufOut.len)) { + printk(MYIOC_s_ERR_FMT + "%s@%d::mptctl_do_mpt_command - Unable " + "to read user data " + "struct @ %p\n", + ioc->name, __FILE__, __LINE__,karg.dataOutBufPtr); + rc = -EFAULT; + goto done_free_mem; + } + } + } + + if (karg.dataInSize > 0) { + flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ; + flagsLength |= karg.dataInSize; + + bufIn.len = karg.dataInSize; + bufIn.kptr = dma_alloc_coherent(&ioc->pcidev->dev, + bufIn.len, + &dma_addr_in, GFP_KERNEL); + + if (bufIn.kptr == NULL) { + rc = -ENOMEM; + goto done_free_mem; + } else { + /* Set up this SGE + * Copy to MF and to sglbuf + */ + ioc->add_sge(psge, flagsLength, dma_addr_in); + } + } + } else { + /* Add a NULL SGE + */ + ioc->add_sge(psge, flagsLength, (dma_addr_t) -1); + } + + SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, hdr->MsgContext); + INITIALIZE_MGMT_STATUS(ioc->ioctl_cmds.status) + if (hdr->Function == MPI_FUNCTION_SCSI_TASK_MGMT) { + + mutex_lock(&ioc->taskmgmt_cmds.mutex); + if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) { + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + goto done_free_mem; + } + + DBG_DUMP_TM_REQUEST_FRAME(ioc, (u32 *)mf); + + if ((ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q) && + (ioc->facts.MsgVersion >= MPI_VERSION_01_05)) + mpt_put_msg_frame_hi_pri(mptctl_id, ioc, mf); + else { + rc =mpt_send_handshake_request(mptctl_id, ioc, + sizeof(SCSITaskMgmt_t), (u32*)mf, CAN_SLEEP); + if (rc != 0) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "send_handshake FAILED! (ioc %p, mf %p)\n", + ioc->name, ioc, mf)); + mpt_clear_taskmgmt_in_progress_flag(ioc); + rc = -ENODATA; + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + goto done_free_mem; + } + } + + } else + mpt_put_msg_frame(mptctl_id, ioc, mf); + + /* Now wait for the command to complete */ + timeout = (karg.timeout > 0) ? karg.timeout : MPT_IOCTL_DEFAULT_TIMEOUT; +retry_wait: + timeleft = wait_for_completion_timeout(&ioc->ioctl_cmds.done, + HZ*timeout); + if (!(ioc->ioctl_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + rc = -ETIME; + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "%s: TIMED OUT!\n", + ioc->name, __func__)); + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) { + if (function == MPI_FUNCTION_SCSI_TASK_MGMT) + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + goto done_free_mem; + } + if (!timeleft) { + printk(MYIOC_s_WARN_FMT + "mpt cmd timeout, doorbell=0x%08x" + " function=0x%x\n", + ioc->name, mpt_GetIocState(ioc, 0), function); + if (function == MPI_FUNCTION_SCSI_TASK_MGMT) + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + mptctl_timeout_expired(ioc, mf); + mf = NULL; + } else + goto retry_wait; + goto done_free_mem; + } + + if (function == MPI_FUNCTION_SCSI_TASK_MGMT) + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + + + mf = NULL; + + /* If a valid reply frame, copy to the user. + * Offset 2: reply length in U32's + */ + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_RF_VALID) { + if (karg.maxReplyBytes < ioc->reply_sz) { + sz = min(karg.maxReplyBytes, + 4*ioc->ioctl_cmds.reply[2]); + } else { + sz = min(ioc->reply_sz, 4*ioc->ioctl_cmds.reply[2]); + } + if (sz > 0) { + if (copy_to_user(karg.replyFrameBufPtr, + ioc->ioctl_cmds.reply, sz)){ + printk(MYIOC_s_ERR_FMT + "%s@%d::mptctl_do_mpt_command - " + "Unable to write out reply frame %p\n", + ioc->name, __FILE__, __LINE__, karg.replyFrameBufPtr); + rc = -ENODATA; + goto done_free_mem; + } + } + } + + /* If valid sense data, copy to user. + */ + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_SENSE_VALID) { + sz = min(karg.maxSenseBytes, MPT_SENSE_BUFFER_SIZE); + if (sz > 0) { + if (copy_to_user(karg.senseDataPtr, + ioc->ioctl_cmds.sense, sz)) { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " + "Unable to write sense data to user %p\n", + ioc->name, __FILE__, __LINE__, + karg.senseDataPtr); + rc = -ENODATA; + goto done_free_mem; + } + } + } + + /* If the overall status is _GOOD and data in, copy data + * to user. + */ + if ((ioc->ioctl_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD) && + (karg.dataInSize > 0) && (bufIn.kptr)) { + + if (copy_to_user(karg.dataInBufPtr, + bufIn.kptr, karg.dataInSize)) { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - " + "Unable to write data to user %p\n", + ioc->name, __FILE__, __LINE__, + karg.dataInBufPtr); + rc = -ENODATA; + } + } + +done_free_mem: + + CLEAR_MGMT_STATUS(ioc->ioctl_cmds.status) + SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, 0); + + /* Free the allocated memory. + */ + if (bufOut.kptr != NULL) { + dma_free_coherent(&ioc->pcidev->dev, bufOut.len, + (void *)bufOut.kptr, dma_addr_out); + } + + if (bufIn.kptr != NULL) { + dma_free_coherent(&ioc->pcidev->dev, bufIn.len, + (void *)bufIn.kptr, dma_addr_in); + } + + /* mf is null if command issued successfully + * otherwise, failure occurred after mf acquired. + */ + if (mf) + mpt_free_msg_frame(ioc, mf); + + return rc; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* Prototype Routine for the HOST INFO command. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -EBUSY if previous command timeout and IOC reset is not complete. + * -ENODEV if no such device/adapter + * -ETIME if timer expires + * -ENOMEM if memory allocation error + */ +static int +mptctl_hp_hostinfo(MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size) +{ + hp_host_info_t __user *uarg = (void __user *) arg; + struct pci_dev *pdev; + char *pbuf=NULL; + dma_addr_t buf_dma; + hp_host_info_t karg; + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; + int rc, cim_rev; + ToolboxIstwiReadWriteRequest_t *IstwiRWRequest; + MPT_FRAME_HDR *mf = NULL; + unsigned long timeleft; + u32 msgcontext; + + /* Reset long to int. Should affect IA64 and SPARC only + */ + if (data_size == sizeof(hp_host_info_t)) + cim_rev = 1; + else if (data_size == sizeof(hp_host_info_rev0_t)) + cim_rev = 0; /* obsolete */ + else + return -EFAULT; + + if (copy_from_user(&karg, uarg, sizeof(hp_host_info_t))) { + printk(KERN_ERR MYNAM "%s@%d::mptctl_hp_host_info - " + "Unable to read in hp_host_info struct @ %p\n", + __FILE__, __LINE__, uarg); + return -EFAULT; + } + + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": mptctl_hp_hostinfo called.\n", + ioc->name)); + + /* Fill in the data and return the structure to the calling + * program + */ + pdev = (struct pci_dev *) ioc->pcidev; + + karg.vendor = pdev->vendor; + karg.device = pdev->device; + karg.subsystem_id = pdev->subsystem_device; + karg.subsystem_vendor = pdev->subsystem_vendor; + karg.devfn = pdev->devfn; + karg.bus = pdev->bus->number; + + /* Save the SCSI host no. if + * SCSI driver loaded + */ + if (ioc->sh != NULL) + karg.host_no = ioc->sh->host_no; + else + karg.host_no = -1; + + /* Reformat the fw_version into a string */ + snprintf(karg.fw_version, sizeof(karg.fw_version), + "%.2hhu.%.2hhu.%.2hhu.%.2hhu", + ioc->facts.FWVersion.Struct.Major, + ioc->facts.FWVersion.Struct.Minor, + ioc->facts.FWVersion.Struct.Unit, + ioc->facts.FWVersion.Struct.Dev); + + /* Issue a config request to get the device serial number + */ + hdr.PageVersion = 0; + hdr.PageLength = 0; + hdr.PageNumber = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_MANUFACTURING; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.pageAddr = 0; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; /* read */ + cfg.timeout = 10; + + strncpy(karg.serial_number, " ", 24); + if (mpt_config(ioc, &cfg) == 0) { + if (cfg.cfghdr.hdr->PageLength > 0) { + /* Issue the second config page request */ + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + pbuf = dma_alloc_coherent(&ioc->pcidev->dev, + hdr.PageLength * 4, + &buf_dma, GFP_KERNEL); + if (pbuf) { + cfg.physAddr = buf_dma; + if (mpt_config(ioc, &cfg) == 0) { + ManufacturingPage0_t *pdata = (ManufacturingPage0_t *) pbuf; + if (strlen(pdata->BoardTracerNumber) > 1) { + strscpy(karg.serial_number, + pdata->BoardTracerNumber, 24); + } + } + dma_free_coherent(&ioc->pcidev->dev, + hdr.PageLength * 4, pbuf, + buf_dma); + pbuf = NULL; + } + } + } + rc = mpt_GetIocState(ioc, 1); + switch (rc) { + case MPI_IOC_STATE_OPERATIONAL: + karg.ioc_status = HP_STATUS_OK; + break; + + case MPI_IOC_STATE_FAULT: + karg.ioc_status = HP_STATUS_FAILED; + break; + + case MPI_IOC_STATE_RESET: + case MPI_IOC_STATE_READY: + default: + karg.ioc_status = HP_STATUS_OTHER; + break; + } + + karg.base_io_addr = pci_resource_start(pdev, 0); + + if ((ioc->bus_type == SAS) || (ioc->bus_type == FC)) + karg.bus_phys_width = HP_BUS_WIDTH_UNK; + else + karg.bus_phys_width = HP_BUS_WIDTH_16; + + karg.hard_resets = 0; + karg.soft_resets = 0; + karg.timeouts = 0; + if (ioc->sh != NULL) { + MPT_SCSI_HOST *hd = shost_priv(ioc->sh); + + if (hd && (cim_rev == 1)) { + karg.hard_resets = ioc->hard_resets; + karg.soft_resets = ioc->soft_resets; + karg.timeouts = ioc->timeouts; + } + } + + /* + * Gather ISTWI(Industry Standard Two Wire Interface) Data + */ + if ((mf = mpt_get_msg_frame(mptctl_id, ioc)) == NULL) { + dfailprintk(ioc, printk(MYIOC_s_WARN_FMT + "%s, no msg frames!!\n", ioc->name, __func__)); + goto out; + } + + IstwiRWRequest = (ToolboxIstwiReadWriteRequest_t *)mf; + msgcontext = IstwiRWRequest->MsgContext; + memset(IstwiRWRequest,0,sizeof(ToolboxIstwiReadWriteRequest_t)); + IstwiRWRequest->MsgContext = msgcontext; + IstwiRWRequest->Function = MPI_FUNCTION_TOOLBOX; + IstwiRWRequest->Tool = MPI_TOOLBOX_ISTWI_READ_WRITE_TOOL; + IstwiRWRequest->Flags = MPI_TB_ISTWI_FLAGS_READ; + IstwiRWRequest->NumAddressBytes = 0x01; + IstwiRWRequest->DataLength = cpu_to_le16(0x04); + if (pdev->devfn & 1) + IstwiRWRequest->DeviceAddr = 0xB2; + else + IstwiRWRequest->DeviceAddr = 0xB0; + + pbuf = dma_alloc_coherent(&ioc->pcidev->dev, 4, &buf_dma, GFP_KERNEL); + if (!pbuf) + goto out; + ioc->add_sge((char *)&IstwiRWRequest->SGL, + (MPT_SGE_FLAGS_SSIMPLE_READ|4), buf_dma); + + SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, + IstwiRWRequest->MsgContext); + INITIALIZE_MGMT_STATUS(ioc->ioctl_cmds.status) + mpt_put_msg_frame(mptctl_id, ioc, mf); + +retry_wait: + timeleft = wait_for_completion_timeout(&ioc->ioctl_cmds.done, + HZ*MPT_IOCTL_DEFAULT_TIMEOUT); + if (!(ioc->ioctl_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + printk(MYIOC_s_WARN_FMT "%s: failed\n", ioc->name, __func__); + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) { + mpt_free_msg_frame(ioc, mf); + goto out; + } + if (!timeleft) { + printk(MYIOC_s_WARN_FMT + "HOST INFO command timeout, doorbell=0x%08x\n", + ioc->name, mpt_GetIocState(ioc, 0)); + mptctl_timeout_expired(ioc, mf); + } else + goto retry_wait; + goto out; + } + + /* + *ISTWI Data Definition + * pbuf[0] = FW_VERSION = 0x4 + * pbuf[1] = Bay Count = 6 or 4 or 2, depending on + * the config, you should be seeing one out of these three values + * pbuf[2] = Drive Installed Map = bit pattern depend on which + * bays have drives in them + * pbuf[3] = Checksum (0x100 = (byte0 + byte2 + byte3) + */ + if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_RF_VALID) + karg.rsvd = *(u32 *)pbuf; + + out: + CLEAR_MGMT_STATUS(ioc->ioctl_cmds.status) + SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, 0); + + if (pbuf) + dma_free_coherent(&ioc->pcidev->dev, 4, pbuf, buf_dma); + + /* Copy the data from kernel memory to user memory + */ + if (copy_to_user((char __user *)arg, &karg, sizeof(hp_host_info_t))) { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_hpgethostinfo - " + "Unable to write out hp_host_info @ %p\n", + ioc->name, __FILE__, __LINE__, uarg); + return -EFAULT; + } + + return 0; + +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* Prototype Routine for the TARGET INFO command. + * + * Outputs: None. + * Return: 0 if successful + * -EFAULT if data unavailable + * -EBUSY if previous command timeout and IOC reset is not complete. + * -ENODEV if no such device/adapter + * -ETIME if timer expires + * -ENOMEM if memory allocation error + */ +static int +mptctl_hp_targetinfo(MPT_ADAPTER *ioc, unsigned long arg) +{ + hp_target_info_t __user *uarg = (void __user *) arg; + SCSIDevicePage0_t *pg0_alloc; + SCSIDevicePage3_t *pg3_alloc; + MPT_SCSI_HOST *hd = NULL; + hp_target_info_t karg; + int data_sz; + dma_addr_t page_dma; + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; + int tmp, np, rc = 0; + + if (copy_from_user(&karg, uarg, sizeof(hp_target_info_t))) { + printk(KERN_ERR MYNAM "%s@%d::mptctl_hp_targetinfo - " + "Unable to read in hp_host_targetinfo struct @ %p\n", + __FILE__, __LINE__, uarg); + return -EFAULT; + } + + if (karg.hdr.id >= MPT_MAX_FC_DEVICES) + return -EINVAL; + dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_hp_targetinfo called.\n", + ioc->name)); + + /* There is nothing to do for FCP parts. + */ + if ((ioc->bus_type == SAS) || (ioc->bus_type == FC)) + return 0; + + if ((ioc->spi_data.sdp0length == 0) || (ioc->sh == NULL)) + return 0; + + if (ioc->sh->host_no != karg.hdr.host) + return -ENODEV; + + /* Get the data transfer speeds + */ + data_sz = ioc->spi_data.sdp0length * 4; + pg0_alloc = dma_alloc_coherent(&ioc->pcidev->dev, data_sz, &page_dma, + GFP_KERNEL); + if (pg0_alloc) { + hdr.PageVersion = ioc->spi_data.sdp0version; + hdr.PageLength = data_sz; + hdr.PageNumber = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; + + cfg.cfghdr.hdr = &hdr; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + cfg.dir = 0; + cfg.timeout = 0; + cfg.physAddr = page_dma; + + cfg.pageAddr = (karg.hdr.channel << 8) | karg.hdr.id; + + if ((rc = mpt_config(ioc, &cfg)) == 0) { + np = le32_to_cpu(pg0_alloc->NegotiatedParameters); + karg.negotiated_width = np & MPI_SCSIDEVPAGE0_NP_WIDE ? + HP_BUS_WIDTH_16 : HP_BUS_WIDTH_8; + + if (np & MPI_SCSIDEVPAGE0_NP_NEG_SYNC_OFFSET_MASK) { + tmp = (np & MPI_SCSIDEVPAGE0_NP_NEG_SYNC_PERIOD_MASK) >> 8; + if (tmp < 0x09) + karg.negotiated_speed = HP_DEV_SPEED_ULTRA320; + else if (tmp <= 0x09) + karg.negotiated_speed = HP_DEV_SPEED_ULTRA160; + else if (tmp <= 0x0A) + karg.negotiated_speed = HP_DEV_SPEED_ULTRA2; + else if (tmp <= 0x0C) + karg.negotiated_speed = HP_DEV_SPEED_ULTRA; + else if (tmp <= 0x25) + karg.negotiated_speed = HP_DEV_SPEED_FAST; + else + karg.negotiated_speed = HP_DEV_SPEED_ASYNC; + } else + karg.negotiated_speed = HP_DEV_SPEED_ASYNC; + } + + dma_free_coherent(&ioc->pcidev->dev, data_sz, (u8 *)pg0_alloc, + page_dma); + } + + /* Set defaults + */ + karg.message_rejects = -1; + karg.phase_errors = -1; + karg.parity_errors = -1; + karg.select_timeouts = -1; + + /* Get the target error parameters + */ + hdr.PageVersion = 0; + hdr.PageLength = 0; + hdr.PageNumber = 3; + hdr.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; + + cfg.cfghdr.hdr = &hdr; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; + cfg.timeout = 0; + cfg.physAddr = -1; + if ((mpt_config(ioc, &cfg) == 0) && (cfg.cfghdr.hdr->PageLength > 0)) { + /* Issue the second config page request */ + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + data_sz = (int) cfg.cfghdr.hdr->PageLength * 4; + pg3_alloc = dma_alloc_coherent(&ioc->pcidev->dev, data_sz, + &page_dma, GFP_KERNEL); + if (pg3_alloc) { + cfg.physAddr = page_dma; + cfg.pageAddr = (karg.hdr.channel << 8) | karg.hdr.id; + if ((rc = mpt_config(ioc, &cfg)) == 0) { + karg.message_rejects = (u32) le16_to_cpu(pg3_alloc->MsgRejectCount); + karg.phase_errors = (u32) le16_to_cpu(pg3_alloc->PhaseErrorCount); + karg.parity_errors = (u32) le16_to_cpu(pg3_alloc->ParityErrorCount); + } + dma_free_coherent(&ioc->pcidev->dev, data_sz, + (u8 *)pg3_alloc, page_dma); + } + } + hd = shost_priv(ioc->sh); + if (hd != NULL) + karg.select_timeouts = hd->sel_timeout[karg.hdr.id]; + + /* Copy the data from kernel memory to user memory + */ + if (copy_to_user((char __user *)arg, &karg, sizeof(hp_target_info_t))) { + printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_hp_target_info - " + "Unable to write out mpt_ioctl_targetinfo struct @ %p\n", + ioc->name, __FILE__, __LINE__, uarg); + return -EFAULT; + } + + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +static const struct file_operations mptctl_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .fasync = mptctl_fasync, + .unlocked_ioctl = mptctl_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = compat_mpctl_ioctl, +#endif +}; + +static struct miscdevice mptctl_miscdev = { + MPT_MINOR, + MYNAM, + &mptctl_fops +}; + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +#ifdef CONFIG_COMPAT + +static int +compat_mptfwxfer_ioctl(struct file *filp, unsigned int cmd, + unsigned long arg) +{ + struct mpt_fw_xfer32 kfw32; + struct mpt_fw_xfer kfw; + MPT_ADAPTER *iocp = NULL; + int iocnum, iocnumX; + int nonblock = (filp->f_flags & O_NONBLOCK); + int ret; + + + if (copy_from_user(&kfw32, (char __user *)arg, sizeof(kfw32))) + return -EFAULT; + + /* Verify intended MPT adapter */ + iocnumX = kfw32.iocnum & 0xFF; + if (((iocnum = mpt_verify_adapter(iocnumX, &iocp)) < 0) || + (iocp == NULL)) { + printk(KERN_DEBUG MYNAM "::compat_mptfwxfer_ioctl @%d - ioc%d not found!\n", + __LINE__, iocnumX); + return -ENODEV; + } + + if ((ret = mptctl_syscall_down(iocp, nonblock)) != 0) + return ret; + + dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "compat_mptfwxfer_ioctl() called\n", + iocp->name)); + kfw.iocnum = iocnum; + kfw.fwlen = kfw32.fwlen; + kfw.bufp = compat_ptr(kfw32.bufp); + + ret = mptctl_do_fw_download(iocp, kfw.bufp, kfw.fwlen); + + mutex_unlock(&iocp->ioctl_cmds.mutex); + + return ret; +} + +static int +compat_mpt_command(struct file *filp, unsigned int cmd, + unsigned long arg) +{ + struct mpt_ioctl_command32 karg32; + struct mpt_ioctl_command32 __user *uarg = (struct mpt_ioctl_command32 __user *) arg; + struct mpt_ioctl_command karg; + MPT_ADAPTER *iocp = NULL; + int iocnum, iocnumX; + int nonblock = (filp->f_flags & O_NONBLOCK); + int ret; + + if (copy_from_user(&karg32, (char __user *)arg, sizeof(karg32))) + return -EFAULT; + + /* Verify intended MPT adapter */ + iocnumX = karg32.hdr.iocnum & 0xFF; + if (((iocnum = mpt_verify_adapter(iocnumX, &iocp)) < 0) || + (iocp == NULL)) { + printk(KERN_DEBUG MYNAM "::compat_mpt_command @%d - ioc%d not found!\n", + __LINE__, iocnumX); + return -ENODEV; + } + + if ((ret = mptctl_syscall_down(iocp, nonblock)) != 0) + return ret; + + dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "compat_mpt_command() called\n", + iocp->name)); + /* Copy data to karg */ + karg.hdr.iocnum = karg32.hdr.iocnum; + karg.hdr.port = karg32.hdr.port; + karg.timeout = karg32.timeout; + karg.maxReplyBytes = karg32.maxReplyBytes; + + karg.dataInSize = karg32.dataInSize; + karg.dataOutSize = karg32.dataOutSize; + karg.maxSenseBytes = karg32.maxSenseBytes; + karg.dataSgeOffset = karg32.dataSgeOffset; + + karg.replyFrameBufPtr = (char __user *)(unsigned long)karg32.replyFrameBufPtr; + karg.dataInBufPtr = (char __user *)(unsigned long)karg32.dataInBufPtr; + karg.dataOutBufPtr = (char __user *)(unsigned long)karg32.dataOutBufPtr; + karg.senseDataPtr = (char __user *)(unsigned long)karg32.senseDataPtr; + + /* Pass new structure to do_mpt_command + */ + ret = mptctl_do_mpt_command (iocp, karg, &uarg->MF); + + mutex_unlock(&iocp->ioctl_cmds.mutex); + + return ret; +} + +static long compat_mpctl_ioctl(struct file *f, unsigned int cmd, unsigned long arg) +{ + long ret; + mutex_lock(&mpctl_mutex); + switch (cmd) { + case MPTIOCINFO: + case MPTIOCINFO1: + case MPTIOCINFO2: + case MPTTARGETINFO: + case MPTEVENTQUERY: + case MPTEVENTENABLE: + case MPTEVENTREPORT: + case MPTHARDRESET: + case HP_GETHOSTINFO: + case HP_GETTARGETINFO: + case MPTTEST: + ret = __mptctl_ioctl(f, cmd, arg); + break; + case MPTCOMMAND32: + ret = compat_mpt_command(f, cmd, arg); + break; + case MPTFWDOWNLOAD32: + ret = compat_mptfwxfer_ioctl(f, cmd, arg); + break; + default: + ret = -ENOIOCTLCMD; + break; + } + mutex_unlock(&mpctl_mutex); + return ret; +} + +#endif + + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * mptctl_probe - Installs ioctl devices per bus. + * @pdev: Pointer to pci_dev structure + * + * Returns 0 for success, non-zero for failure. + * + */ + +static int +mptctl_probe(struct pci_dev *pdev) +{ + MPT_ADAPTER *ioc = pci_get_drvdata(pdev); + + mutex_init(&ioc->ioctl_cmds.mutex); + init_completion(&ioc->ioctl_cmds.done); + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * mptctl_remove - Removed ioctl devices + * @pdev: Pointer to pci_dev structure + * + * + */ +static void +mptctl_remove(struct pci_dev *pdev) +{ +} + +static struct mpt_pci_driver mptctl_driver = { + .probe = mptctl_probe, + .remove = mptctl_remove, +}; + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +static int __init mptctl_init(void) +{ + int err; + + show_mptmod_ver(my_NAME, my_VERSION); + + mpt_device_driver_register(&mptctl_driver, MPTCTL_DRIVER); + + /* Register this device */ + err = misc_register(&mptctl_miscdev); + if (err < 0) { + printk(KERN_ERR MYNAM ": Can't register misc device [minor=%d].\n", MPT_MINOR); + goto out_fail; + } + printk(KERN_INFO MYNAM ": Registered with Fusion MPT base driver\n"); + printk(KERN_INFO MYNAM ": /dev/%s @ (major,minor=%d,%d)\n", + mptctl_miscdev.name, MISC_MAJOR, mptctl_miscdev.minor); + + /* + * Install our handler + */ + mptctl_id = mpt_register(mptctl_reply, MPTCTL_DRIVER, + "mptctl_reply"); + if (!mptctl_id || mptctl_id >= MPT_MAX_PROTOCOL_DRIVERS) { + printk(KERN_ERR MYNAM ": ERROR: Failed to register with Fusion MPT base driver\n"); + misc_deregister(&mptctl_miscdev); + err = -EBUSY; + goto out_fail; + } + + mptctl_taskmgmt_id = mpt_register(mptctl_taskmgmt_reply, MPTCTL_DRIVER, + "mptctl_taskmgmt_reply"); + if (!mptctl_taskmgmt_id || mptctl_taskmgmt_id >= MPT_MAX_PROTOCOL_DRIVERS) { + printk(KERN_ERR MYNAM ": ERROR: Failed to register with Fusion MPT base driver\n"); + mpt_deregister(mptctl_id); + misc_deregister(&mptctl_miscdev); + err = -EBUSY; + goto out_fail; + } + + mpt_reset_register(mptctl_id, mptctl_ioc_reset); + mpt_event_register(mptctl_id, mptctl_event_process); + + return 0; + +out_fail: + + mpt_device_driver_deregister(MPTCTL_DRIVER); + + return err; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +static void mptctl_exit(void) +{ + misc_deregister(&mptctl_miscdev); + printk(KERN_INFO MYNAM ": Deregistered /dev/%s @ (major,minor=%d,%d)\n", + mptctl_miscdev.name, MISC_MAJOR, mptctl_miscdev.minor); + + /* De-register event handler from base module */ + mpt_event_deregister(mptctl_id); + + /* De-register reset handler from base module */ + mpt_reset_deregister(mptctl_id); + + /* De-register callback handler from base module */ + mpt_deregister(mptctl_taskmgmt_id); + mpt_deregister(mptctl_id); + + mpt_device_driver_deregister(MPTCTL_DRIVER); + +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +module_init(mptctl_init); +module_exit(mptctl_exit); diff --git a/drivers/message/fusion/mptctl.h b/drivers/message/fusion/mptctl.h new file mode 100644 index 0000000000..d564cc9ada --- /dev/null +++ b/drivers/message/fusion/mptctl.h @@ -0,0 +1,467 @@ +/* + * linux/drivers/message/fusion/mptioctl.h + * Fusion MPT misc device (ioctl) driver. + * For use with PCI chip/adapter(s): + * LSIFC9xx/LSI409xx Fibre Channel + * running LSI Fusion MPT (Message Passing Technology) firmware. + * + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) + * + */ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + NO WARRANTY + THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + solely responsible for determining the appropriateness of using and + distributing the Program and assumes all risks associated with its + exercise of rights under this Agreement, including but not limited to + the risks and costs of program errors, damage to or loss of data, + programs or equipment, and unavailability or interruption of operations. + + DISCLAIMER OF LIABILITY + NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef MPTCTL_H_INCLUDED +#define MPTCTL_H_INCLUDED +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + + + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * + */ +#define MPT_MISCDEV_BASENAME "mptctl" +#define MPT_MISCDEV_PATHNAME "/dev/" MPT_MISCDEV_BASENAME + +#define MPT_PRODUCT_LENGTH 12 + +/* + * Generic MPT Control IOCTLs and structures + */ +#define MPT_MAGIC_NUMBER 'm' + +#define MPTRWPERF _IOWR(MPT_MAGIC_NUMBER,0,struct mpt_raw_r_w) + +#define MPTFWDOWNLOAD _IOWR(MPT_MAGIC_NUMBER,15,struct mpt_fw_xfer) +#define MPTCOMMAND _IOWR(MPT_MAGIC_NUMBER,20,struct mpt_ioctl_command) + +#if defined(__KERNEL__) && defined(CONFIG_COMPAT) +#define MPTFWDOWNLOAD32 _IOWR(MPT_MAGIC_NUMBER,15,struct mpt_fw_xfer32) +#define MPTCOMMAND32 _IOWR(MPT_MAGIC_NUMBER,20,struct mpt_ioctl_command32) +#endif + +#define MPTIOCINFO _IOWR(MPT_MAGIC_NUMBER,17,struct mpt_ioctl_iocinfo) +#define MPTIOCINFO1 _IOWR(MPT_MAGIC_NUMBER,17,struct mpt_ioctl_iocinfo_rev0) +#define MPTIOCINFO2 _IOWR(MPT_MAGIC_NUMBER,17,struct mpt_ioctl_iocinfo_rev1) +#define MPTTARGETINFO _IOWR(MPT_MAGIC_NUMBER,18,struct mpt_ioctl_targetinfo) +#define MPTTEST _IOWR(MPT_MAGIC_NUMBER,19,struct mpt_ioctl_test) +#define MPTEVENTQUERY _IOWR(MPT_MAGIC_NUMBER,21,struct mpt_ioctl_eventquery) +#define MPTEVENTENABLE _IOWR(MPT_MAGIC_NUMBER,22,struct mpt_ioctl_eventenable) +#define MPTEVENTREPORT _IOWR(MPT_MAGIC_NUMBER,23,struct mpt_ioctl_eventreport) +#define MPTHARDRESET _IOWR(MPT_MAGIC_NUMBER,24,struct mpt_ioctl_diag_reset) +#define MPTFWREPLACE _IOWR(MPT_MAGIC_NUMBER,25,struct mpt_ioctl_replace_fw) + +/* + * SPARC PLATFORM REMARKS: + * IOCTL data structures that contain pointers + * will have different sizes in the driver and applications + * (as the app. will not use 8-byte pointers). + * Apps should use MPTFWDOWNLOAD and MPTCOMMAND. + * The driver will convert data from + * mpt_fw_xfer32 (mpt_ioctl_command32) to mpt_fw_xfer (mpt_ioctl_command) + * internally. + * + * If data structures change size, must handle as in IOCGETINFO. + */ +struct mpt_fw_xfer { + unsigned int iocnum; /* IOC unit number */ + unsigned int fwlen; + void __user *bufp; /* Pointer to firmware buffer */ +}; + +#if defined(__KERNEL__) && defined(CONFIG_COMPAT) +struct mpt_fw_xfer32 { + unsigned int iocnum; + unsigned int fwlen; + u32 bufp; +}; +#endif /*}*/ + +/* + * IOCTL header structure. + * iocnum - must be defined. + * port - must be defined for all IOCTL commands other than MPTIOCINFO + * maxDataSize - ignored on MPTCOMMAND commands + * - ignored on MPTFWREPLACE commands + * - on query commands, reports the maximum number of bytes to be returned + * to the host driver (count includes the header). + * That is, set to sizeof(struct mpt_ioctl_iocinfo) for fixed sized commands. + * Set to sizeof(struct mpt_ioctl_targetinfo) + datasize for variable + * sized commands. (MPTTARGETINFO, MPTEVENTREPORT) + */ +typedef struct _mpt_ioctl_header { + unsigned int iocnum; /* IOC unit number */ + unsigned int port; /* IOC port number */ + int maxDataSize; /* Maximum Num. bytes to transfer on read */ +} mpt_ioctl_header; + +/* + * Issue a diagnostic reset + */ +struct mpt_ioctl_diag_reset { + mpt_ioctl_header hdr; +}; + + +/* + * PCI bus/device/function information structure. + */ +struct mpt_ioctl_pci_info { + union { + struct { + unsigned int deviceNumber : 5; + unsigned int functionNumber : 3; + unsigned int busNumber : 24; + } bits; + unsigned int asUlong; + } u; +}; + +struct mpt_ioctl_pci_info2 { + union { + struct { + unsigned int deviceNumber : 5; + unsigned int functionNumber : 3; + unsigned int busNumber : 24; + } bits; + unsigned int asUlong; + } u; + int segmentID; +}; + +/* + * Adapter Information Page + * Read only. + * Data starts at offset 0xC + */ +#define MPT_IOCTL_INTERFACE_SCSI (0x00) +#define MPT_IOCTL_INTERFACE_FC (0x01) +#define MPT_IOCTL_INTERFACE_FC_IP (0x02) +#define MPT_IOCTL_INTERFACE_SAS (0x03) +#define MPT_IOCTL_VERSION_LENGTH (32) + +struct mpt_ioctl_iocinfo { + mpt_ioctl_header hdr; + int adapterType; /* SCSI or FCP */ + int port; /* port number */ + int pciId; /* PCI Id. */ + int hwRev; /* hardware revision */ + int subSystemDevice; /* PCI subsystem Device ID */ + int subSystemVendor; /* PCI subsystem Vendor ID */ + int numDevices; /* number of devices */ + int FWVersion; /* FW Version (integer) */ + int BIOSVersion; /* BIOS Version (integer) */ + char driverVersion[MPT_IOCTL_VERSION_LENGTH]; /* Driver Version (string) */ + char busChangeEvent; + char hostId; + char rsvd[2]; + struct mpt_ioctl_pci_info2 pciInfo; /* Added Rev 2 */ +}; + +struct mpt_ioctl_iocinfo_rev1 { + mpt_ioctl_header hdr; + int adapterType; /* SCSI or FCP */ + int port; /* port number */ + int pciId; /* PCI Id. */ + int hwRev; /* hardware revision */ + int subSystemDevice; /* PCI subsystem Device ID */ + int subSystemVendor; /* PCI subsystem Vendor ID */ + int numDevices; /* number of devices */ + int FWVersion; /* FW Version (integer) */ + int BIOSVersion; /* BIOS Version (integer) */ + char driverVersion[MPT_IOCTL_VERSION_LENGTH]; /* Driver Version (string) */ + char busChangeEvent; + char hostId; + char rsvd[2]; + struct mpt_ioctl_pci_info pciInfo; /* Added Rev 1 */ +}; + +/* Original structure, must always accept these + * IOCTLs. 4 byte pads can occur based on arch with + * above structure. Wish to re-align, but cannot. + */ +struct mpt_ioctl_iocinfo_rev0 { + mpt_ioctl_header hdr; + int adapterType; /* SCSI or FCP */ + int port; /* port number */ + int pciId; /* PCI Id. */ + int hwRev; /* hardware revision */ + int subSystemDevice; /* PCI subsystem Device ID */ + int subSystemVendor; /* PCI subsystem Vendor ID */ + int numDevices; /* number of devices */ + int FWVersion; /* FW Version (integer) */ + int BIOSVersion; /* BIOS Version (integer) */ + char driverVersion[MPT_IOCTL_VERSION_LENGTH]; /* Driver Version (string) */ + char busChangeEvent; + char hostId; + char rsvd[2]; +}; + +/* + * Device Information Page + * Report the number of, and ids of, all targets + * on this IOC. The ids array is a packed structure + * of the known targetInfo. + * bits 31-24: reserved + * 23-16: LUN + * 15- 8: Bus Number + * 7- 0: Target ID + */ +struct mpt_ioctl_targetinfo { + mpt_ioctl_header hdr; + int numDevices; /* Num targets on this ioc */ + int targetInfo[1]; +}; + + +/* + * Event reporting IOCTL's. These IOCTL's will + * use the following defines: + */ +struct mpt_ioctl_eventquery { + mpt_ioctl_header hdr; + unsigned short eventEntries; + unsigned short reserved; + unsigned int eventTypes; +}; + +struct mpt_ioctl_eventenable { + mpt_ioctl_header hdr; + unsigned int eventTypes; +}; + +#ifndef __KERNEL__ +typedef struct { + uint event; + uint eventContext; + uint data[2]; +} MPT_IOCTL_EVENTS; +#endif + +struct mpt_ioctl_eventreport { + mpt_ioctl_header hdr; + MPT_IOCTL_EVENTS eventData[1]; +}; + +#define MPT_MAX_NAME 32 +struct mpt_ioctl_test { + mpt_ioctl_header hdr; + u8 name[MPT_MAX_NAME]; + int chip_type; + u8 product [MPT_PRODUCT_LENGTH]; +}; + +/* Replace the FW image cached in host driver memory + * newImageSize - image size in bytes + * newImage - first byte of the new image + */ +typedef struct mpt_ioctl_replace_fw { + mpt_ioctl_header hdr; + int newImageSize; + u8 newImage[1]; +} mpt_ioctl_replace_fw_t; + +/* General MPT Pass through data strucutre + * + * iocnum + * timeout - in seconds, command timeout. If 0, set by driver to + * default value. + * replyFrameBufPtr - reply location + * dataInBufPtr - destination for read + * dataOutBufPtr - data source for write + * senseDataPtr - sense data location + * maxReplyBytes - maximum number of reply bytes to be sent to app. + * dataInSize - num bytes for data transfer in (read) + * dataOutSize - num bytes for data transfer out (write) + * dataSgeOffset - offset in words from the start of the request message + * to the first SGL + * MF[1]; + * + * Remark: Some config pages have bi-directional transfer, + * both a read and a write. The basic structure allows for + * a bidirectional set up. Normal messages will have one or + * both of these buffers NULL. + */ +struct mpt_ioctl_command { + mpt_ioctl_header hdr; + int timeout; /* optional (seconds) */ + char __user *replyFrameBufPtr; + char __user *dataInBufPtr; + char __user *dataOutBufPtr; + char __user *senseDataPtr; + int maxReplyBytes; + int dataInSize; + int dataOutSize; + int maxSenseBytes; + int dataSgeOffset; + char MF[1]; +}; + +/* + * SPARC PLATFORM: See earlier remark. + */ +#if defined(__KERNEL__) && defined(CONFIG_COMPAT) +struct mpt_ioctl_command32 { + mpt_ioctl_header hdr; + int timeout; + u32 replyFrameBufPtr; + u32 dataInBufPtr; + u32 dataOutBufPtr; + u32 senseDataPtr; + int maxReplyBytes; + int dataInSize; + int dataOutSize; + int maxSenseBytes; + int dataSgeOffset; + char MF[1]; +}; +#endif /*}*/ + + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +#define CPQFCTS_IOC_MAGIC 'Z' +#define HP_IOC_MAGIC 'Z' +#define HP_GETHOSTINFO _IOR(HP_IOC_MAGIC, 20, hp_host_info_t) +#define HP_GETHOSTINFO1 _IOR(HP_IOC_MAGIC, 20, hp_host_info_rev0_t) +#define HP_GETTARGETINFO _IOR(HP_IOC_MAGIC, 21, hp_target_info_t) + +typedef struct _hp_header { + unsigned int iocnum; + unsigned int host; + unsigned int channel; + unsigned int id; + unsigned int lun; +} hp_header_t; + +/* + * Header: + * iocnum required (input) + * host ignored + * channe ignored + * id ignored + * lun ignored + */ +typedef struct _hp_host_info { + hp_header_t hdr; + u16 vendor; + u16 device; + u16 subsystem_vendor; + u16 subsystem_id; + u8 devfn; + u8 bus; + ushort host_no; /* SCSI Host number, if scsi driver not loaded*/ + u8 fw_version[16]; /* string */ + u8 serial_number[24]; /* string */ + u32 ioc_status; + u32 bus_phys_width; + u32 base_io_addr; + u32 rsvd; + unsigned int hard_resets; /* driver initiated resets */ + unsigned int soft_resets; /* ioc, external resets */ + unsigned int timeouts; /* num timeouts */ +} hp_host_info_t; + +/* replace ulongs with uints, need to preserve backwards + * compatibility. + */ +typedef struct _hp_host_info_rev0 { + hp_header_t hdr; + u16 vendor; + u16 device; + u16 subsystem_vendor; + u16 subsystem_id; + u8 devfn; + u8 bus; + ushort host_no; /* SCSI Host number, if scsi driver not loaded*/ + u8 fw_version[16]; /* string */ + u8 serial_number[24]; /* string */ + u32 ioc_status; + u32 bus_phys_width; + u32 base_io_addr; + u32 rsvd; + unsigned long hard_resets; /* driver initiated resets */ + unsigned long soft_resets; /* ioc, external resets */ + unsigned long timeouts; /* num timeouts */ +} hp_host_info_rev0_t; + +/* + * Header: + * iocnum required (input) + * host required + * channel required (bus number) + * id required + * lun ignored + * + * All error values between 0 and 0xFFFF in size. + */ +typedef struct _hp_target_info { + hp_header_t hdr; + u32 parity_errors; + u32 phase_errors; + u32 select_timeouts; + u32 message_rejects; + u32 negotiated_speed; + u8 negotiated_width; + u8 rsvd[7]; /* 8 byte alignment */ +} hp_target_info_t; + +#define HP_STATUS_OTHER 1 +#define HP_STATUS_OK 2 +#define HP_STATUS_FAILED 3 + +#define HP_BUS_WIDTH_UNK 1 +#define HP_BUS_WIDTH_8 2 +#define HP_BUS_WIDTH_16 3 +#define HP_BUS_WIDTH_32 4 + +#define HP_DEV_SPEED_ASYNC 2 +#define HP_DEV_SPEED_FAST 3 +#define HP_DEV_SPEED_ULTRA 4 +#define HP_DEV_SPEED_ULTRA2 5 +#define HP_DEV_SPEED_ULTRA160 6 +#define HP_DEV_SPEED_SCSI1 7 +#define HP_DEV_SPEED_ULTRA320 8 + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +#endif + diff --git a/drivers/message/fusion/mptdebug.h b/drivers/message/fusion/mptdebug.h new file mode 100644 index 0000000000..c281b13594 --- /dev/null +++ b/drivers/message/fusion/mptdebug.h @@ -0,0 +1,293 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * linux/drivers/message/fusion/mptdebug.h + * For use with LSI PCI chip/adapter(s) + * running LSI Fusion MPT (Message Passing Technology) firmware. + * + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) + * + */ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +#ifndef MPTDEBUG_H_INCLUDED +#define MPTDEBUG_H_INCLUDED + +/* + * debug level can be programmed on the fly via SysFS (hex values) + * + * Example: (programming for MPT_DEBUG_EVENTS on host 5) + * + * echo 8 > /sys/class/scsi_host/host5/debug_level + * + * -------------------------------------------------------- + * mpt_debug_level - command line parameter + * this allow enabling debug at driver load time (for all iocs) + * + * Example (programming for MPT_DEBUG_EVENTS) + * + * insmod mptbase.ko mpt_debug_level=8 + * + * -------------------------------------------------------- + * CONFIG_FUSION_LOGGING - enables compiling debug into driver + * this can be enabled in the driver Makefile + * + * + * -------------------------------------------------------- + * Please note most debug prints are set to logging priority = debug + * This is the lowest level, and most verbose. Please refer to manual + * pages for syslogd or syslogd-ng on how to configure this. + */ + +#define MPT_DEBUG 0x00000001 +#define MPT_DEBUG_MSG_FRAME 0x00000002 +#define MPT_DEBUG_SG 0x00000004 +#define MPT_DEBUG_EVENTS 0x00000008 +#define MPT_DEBUG_VERBOSE_EVENTS 0x00000010 +#define MPT_DEBUG_INIT 0x00000020 +#define MPT_DEBUG_EXIT 0x00000040 +#define MPT_DEBUG_FAIL 0x00000080 +#define MPT_DEBUG_TM 0x00000100 +#define MPT_DEBUG_DV 0x00000200 +#define MPT_DEBUG_REPLY 0x00000400 +#define MPT_DEBUG_HANDSHAKE 0x00000800 +#define MPT_DEBUG_CONFIG 0x00001000 +#define MPT_DEBUG_DL 0x00002000 +#define MPT_DEBUG_RESET 0x00008000 +#define MPT_DEBUG_SCSI 0x00010000 +#define MPT_DEBUG_IOCTL 0x00020000 +#define MPT_DEBUG_FC 0x00080000 +#define MPT_DEBUG_SAS 0x00100000 +#define MPT_DEBUG_SAS_WIDE 0x00200000 +#define MPT_DEBUG_36GB_MEM 0x00400000 + +/* + * CONFIG_FUSION_LOGGING - enabled in Kconfig + */ + +#ifdef CONFIG_FUSION_LOGGING +#define MPT_CHECK_LOGGING(IOC, CMD, BITS) \ +do { \ + if (IOC->debug_level & BITS) \ + CMD; \ +} while (0) +#else +#define MPT_CHECK_LOGGING(IOC, CMD, BITS) \ +do { } while (0) +#endif + + +/* + * debug macros + */ + +#define dprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG) + +#define dsgprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SG) + +#define devtprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EVENTS) + +#define devtverboseprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_VERBOSE_EVENTS) + +#define dinitprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_INIT) + +#define dexitprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EXIT) + +#define dfailprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_FAIL) + +#define dtmprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TM) + +#define ddvprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_DV) + +#define dreplyprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_REPLY) + +#define dhsprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_HANDSHAKE) + +#define dcprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_CONFIG) + +#define ddlprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_DL) + +#define drsprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_RESET) + +#define dsprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SCSI) + +#define dctlprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_IOCTL) + +#define dfcprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_FC) + +#define dsasprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SAS) + +#define dsaswideprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SAS_WIDE) + +#define d36memprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_36GB_MEM) + + +/* + * Verbose logging + */ +#if defined(MPT_DEBUG_VERBOSE) && defined(CONFIG_FUSION_LOGGING) +static inline void +DBG_DUMP_FW_DOWNLOAD(MPT_ADAPTER *ioc, u32 *mfp, int numfrags) +{ + int i; + + if (!(ioc->debug_level & MPT_DEBUG)) + return; + printk(KERN_DEBUG "F/W download request:\n"); + for (i=0; i < 7+numfrags*2; i++) + printk(" %08x", le32_to_cpu(mfp[i])); + printk("\n"); +} + +static inline void +DBG_DUMP_PUT_MSG_FRAME(MPT_ADAPTER *ioc, u32 *mfp) +{ + int ii, n; + + if (!(ioc->debug_level & MPT_DEBUG_MSG_FRAME)) + return; + printk(KERN_DEBUG "%s: About to Put msg frame @ %p:\n", + ioc->name, mfp); + n = ioc->req_sz/4 - 1; + while (mfp[n] == 0) + n--; + for (ii=0; ii<=n; ii++) { + if (ii && ((ii%8)==0)) + printk("\n"); + printk(" %08x", le32_to_cpu(mfp[ii])); + } + printk("\n"); +} + +static inline void +DBG_DUMP_FW_REQUEST_FRAME(MPT_ADAPTER *ioc, u32 *mfp) +{ + int i, n; + + if (!(ioc->debug_level & MPT_DEBUG_MSG_FRAME)) + return; + n = 10; + printk(KERN_INFO " "); + for (i = 0; i < n; i++) + printk(" %08x", le32_to_cpu(mfp[i])); + printk("\n"); +} + +static inline void +DBG_DUMP_REQUEST_FRAME(MPT_ADAPTER *ioc, u32 *mfp) +{ + int i, n; + + if (!(ioc->debug_level & MPT_DEBUG_MSG_FRAME)) + return; + n = 24; + for (i=0; i<n; i++) { + if (i && ((i%8)==0)) + printk("\n"); + printk("%08x ", le32_to_cpu(mfp[i])); + } + printk("\n"); +} + +static inline void +DBG_DUMP_REPLY_FRAME(MPT_ADAPTER *ioc, u32 *mfp) +{ + int i, n; + + if (!(ioc->debug_level & MPT_DEBUG_MSG_FRAME)) + return; + n = (le32_to_cpu(mfp[0]) & 0x00FF0000) >> 16; + printk(KERN_INFO " "); + for (i=0; i<n; i++) + printk(" %08x", le32_to_cpu(mfp[i])); + printk("\n"); +} + +static inline void +DBG_DUMP_REQUEST_FRAME_HDR(MPT_ADAPTER *ioc, u32 *mfp) +{ + int i, n; + + if (!(ioc->debug_level & MPT_DEBUG_MSG_FRAME)) + return; + n = 3; + printk(KERN_INFO " "); + for (i=0; i<n; i++) + printk(" %08x", le32_to_cpu(mfp[i])); + printk("\n"); +} + +static inline void +DBG_DUMP_TM_REQUEST_FRAME(MPT_ADAPTER *ioc, u32 *mfp) +{ + int i, n; + + if (!(ioc->debug_level & MPT_DEBUG_TM)) + return; + n = 13; + printk(KERN_DEBUG "TM_REQUEST:\n"); + for (i=0; i<n; i++) { + if (i && ((i%8)==0)) + printk("\n"); + printk("%08x ", le32_to_cpu(mfp[i])); + } + printk("\n"); +} + +static inline void +DBG_DUMP_TM_REPLY_FRAME(MPT_ADAPTER *ioc, u32 *mfp) +{ + int i, n; + + if (!(ioc->debug_level & MPT_DEBUG_TM)) + return; + n = (le32_to_cpu(mfp[0]) & 0x00FF0000) >> 16; + printk(KERN_DEBUG "TM_REPLY MessageLength=%d:\n", n); + for (i=0; i<n; i++) { + if (i && ((i%8)==0)) + printk("\n"); + printk(" %08x", le32_to_cpu(mfp[i])); + } + printk("\n"); +} + +#define dmfprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_MSG_FRAME) + +# else /* ifdef MPT_DEBUG_MF */ + +#define DBG_DUMP_FW_DOWNLOAD(IOC, mfp, numfrags) +#define DBG_DUMP_PUT_MSG_FRAME(IOC, mfp) +#define DBG_DUMP_FW_REQUEST_FRAME(IOC, mfp) +#define DBG_DUMP_REQUEST_FRAME(IOC, mfp) +#define DBG_DUMP_REPLY_FRAME(IOC, mfp) +#define DBG_DUMP_REQUEST_FRAME_HDR(IOC, mfp) +#define DBG_DUMP_TM_REQUEST_FRAME(IOC, mfp) +#define DBG_DUMP_TM_REPLY_FRAME(IOC, mfp) + +#define dmfprintk(IOC, CMD) \ + MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_MSG_FRAME) + +#endif /* defined(MPT_DEBUG_VERBOSE) && defined(CONFIG_FUSION_LOGGING) */ + +#endif /* ifndef MPTDEBUG_H_INCLUDED */ diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c new file mode 100644 index 0000000000..22e7779a33 --- /dev/null +++ b/drivers/message/fusion/mptfc.c @@ -0,0 +1,1552 @@ +/* + * linux/drivers/message/fusion/mptfc.c + * For use with LSI PCI chip/adapter(s) + * running LSI Fusion MPT (Message Passing Technology) firmware. + * + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) + * + */ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + NO WARRANTY + THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + solely responsible for determining the appropriateness of using and + distributing the Program and assumes all risks associated with its + exercise of rights under this Agreement, including but not limited to + the risks and costs of program errors, damage to or loss of data, + programs or equipment, and unavailability or interruption of operations. + + DISCLAIMER OF LIABILITY + NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/kdev_t.h> +#include <linux/blkdev.h> +#include <linux/delay.h> /* for mdelay */ +#include <linux/interrupt.h> +#include <linux/reboot.h> /* notifier code */ +#include <linux/workqueue.h> +#include <linux/sort.h> +#include <linux/slab.h> + +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> +#include <scsi/scsi_transport_fc.h> + +#include "mptbase.h" +#include "mptscsih.h" + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +#define my_NAME "Fusion MPT FC Host driver" +#define my_VERSION MPT_LINUX_VERSION_COMMON +#define MYNAM "mptfc" + +MODULE_AUTHOR(MODULEAUTHOR); +MODULE_DESCRIPTION(my_NAME); +MODULE_LICENSE("GPL"); +MODULE_VERSION(my_VERSION); + +/* Command line args */ +#define MPTFC_DEV_LOSS_TMO (60) +static int mptfc_dev_loss_tmo = MPTFC_DEV_LOSS_TMO; /* reasonable default */ +module_param(mptfc_dev_loss_tmo, int, 0); +MODULE_PARM_DESC(mptfc_dev_loss_tmo, " Initial time the driver programs the " + " transport to wait for an rport to " + " return following a device loss event." + " Default=60."); + +/* scsi-mid layer global parmeter is max_report_luns, which is 511 */ +#define MPTFC_MAX_LUN (16895) +static int max_lun = MPTFC_MAX_LUN; +module_param(max_lun, int, 0); +MODULE_PARM_DESC(max_lun, " max lun, default=16895 "); + +static u8 mptfcDoneCtx = MPT_MAX_PROTOCOL_DRIVERS; +static u8 mptfcTaskCtx = MPT_MAX_PROTOCOL_DRIVERS; +static u8 mptfcInternalCtx = MPT_MAX_PROTOCOL_DRIVERS; + +static int mptfc_target_alloc(struct scsi_target *starget); +static int mptfc_slave_alloc(struct scsi_device *sdev); +static int mptfc_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *SCpnt); +static void mptfc_target_destroy(struct scsi_target *starget); +static void mptfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout); +static void mptfc_remove(struct pci_dev *pdev); +static int mptfc_abort(struct scsi_cmnd *SCpnt); +static int mptfc_dev_reset(struct scsi_cmnd *SCpnt); +static int mptfc_bus_reset(struct scsi_cmnd *SCpnt); + +static const struct scsi_host_template mptfc_driver_template = { + .module = THIS_MODULE, + .proc_name = "mptfc", + .show_info = mptscsih_show_info, + .name = "MPT FC Host", + .info = mptscsih_info, + .queuecommand = mptfc_qcmd, + .target_alloc = mptfc_target_alloc, + .slave_alloc = mptfc_slave_alloc, + .slave_configure = mptscsih_slave_configure, + .target_destroy = mptfc_target_destroy, + .slave_destroy = mptscsih_slave_destroy, + .change_queue_depth = mptscsih_change_queue_depth, + .eh_timed_out = fc_eh_timed_out, + .eh_abort_handler = mptfc_abort, + .eh_device_reset_handler = mptfc_dev_reset, + .eh_bus_reset_handler = mptfc_bus_reset, + .eh_host_reset_handler = mptscsih_host_reset, + .bios_param = mptscsih_bios_param, + .can_queue = MPT_FC_CAN_QUEUE, + .this_id = -1, + .sg_tablesize = MPT_SCSI_SG_DEPTH, + .max_sectors = 8192, + .cmd_per_lun = 7, + .shost_groups = mptscsih_host_attr_groups, +}; + +/**************************************************************************** + * Supported hardware + */ + +static struct pci_device_id mptfc_pci_table[] = { + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC909, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC919, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC929, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC919X, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC929X, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC939X, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC949X, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC949E, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_BROCADE, MPI_MANUFACTPAGE_DEVICEID_FC949E, + PCI_ANY_ID, PCI_ANY_ID }, + {0} /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(pci, mptfc_pci_table); + +static struct scsi_transport_template *mptfc_transport_template = NULL; + +static struct fc_function_template mptfc_transport_functions = { + .dd_fcrport_size = 8, + .show_host_node_name = 1, + .show_host_port_name = 1, + .show_host_supported_classes = 1, + .show_host_port_id = 1, + .show_rport_supported_classes = 1, + .show_starget_node_name = 1, + .show_starget_port_name = 1, + .show_starget_port_id = 1, + .set_rport_dev_loss_tmo = mptfc_set_rport_loss_tmo, + .show_rport_dev_loss_tmo = 1, + .show_host_supported_speeds = 1, + .show_host_maxframe_size = 1, + .show_host_speed = 1, + .show_host_fabric_name = 1, + .show_host_port_type = 1, + .show_host_port_state = 1, + .show_host_symbolic_name = 1, +}; + +static int +mptfc_block_error_handler(struct scsi_cmnd *SCpnt, + int (*func)(struct scsi_cmnd *SCpnt), + const char *caller) +{ + MPT_SCSI_HOST *hd; + struct scsi_device *sdev = SCpnt->device; + struct Scsi_Host *shost = sdev->host; + struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); + unsigned long flags; + int ready; + MPT_ADAPTER *ioc; + int loops = 40; /* seconds */ + + hd = shost_priv(SCpnt->device->host); + ioc = hd->ioc; + spin_lock_irqsave(shost->host_lock, flags); + while ((ready = fc_remote_port_chkready(rport) >> 16) == DID_IMM_RETRY + || (loops > 0 && ioc->active == 0)) { + spin_unlock_irqrestore(shost->host_lock, flags); + dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT + "mptfc_block_error_handler.%d: %d:%llu, port status is " + "%x, active flag %d, deferring %s recovery.\n", + ioc->name, ioc->sh->host_no, + SCpnt->device->id, SCpnt->device->lun, + ready, ioc->active, caller)); + msleep(1000); + spin_lock_irqsave(shost->host_lock, flags); + loops --; + } + spin_unlock_irqrestore(shost->host_lock, flags); + + if (ready == DID_NO_CONNECT || !SCpnt->device->hostdata + || ioc->active == 0) { + dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT + "%s.%d: %d:%llu, failing recovery, " + "port state %x, active %d, vdevice %p.\n", caller, + ioc->name, ioc->sh->host_no, + SCpnt->device->id, SCpnt->device->lun, ready, + ioc->active, SCpnt->device->hostdata)); + return FAILED; + } + dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT + "%s.%d: %d:%llu, executing recovery.\n", caller, + ioc->name, ioc->sh->host_no, + SCpnt->device->id, SCpnt->device->lun)); + return (*func)(SCpnt); +} + +static int +mptfc_abort(struct scsi_cmnd *SCpnt) +{ + return + mptfc_block_error_handler(SCpnt, mptscsih_abort, __func__); +} + +static int +mptfc_dev_reset(struct scsi_cmnd *SCpnt) +{ + return + mptfc_block_error_handler(SCpnt, mptscsih_dev_reset, __func__); +} + +static int +mptfc_bus_reset(struct scsi_cmnd *SCpnt) +{ + return + mptfc_block_error_handler(SCpnt, mptscsih_bus_reset, __func__); +} + +static void +mptfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) +{ + if (timeout > 0) + rport->dev_loss_tmo = timeout; + else + rport->dev_loss_tmo = mptfc_dev_loss_tmo; +} + +static int +mptfc_FcDevPage0_cmp_func(const void *a, const void *b) +{ + FCDevicePage0_t **aa = (FCDevicePage0_t **)a; + FCDevicePage0_t **bb = (FCDevicePage0_t **)b; + + if ((*aa)->CurrentBus == (*bb)->CurrentBus) { + if ((*aa)->CurrentTargetID == (*bb)->CurrentTargetID) + return 0; + if ((*aa)->CurrentTargetID < (*bb)->CurrentTargetID) + return -1; + return 1; + } + if ((*aa)->CurrentBus < (*bb)->CurrentBus) + return -1; + return 1; +} + +static int +mptfc_GetFcDevPage0(MPT_ADAPTER *ioc, int ioc_port, + void(*func)(MPT_ADAPTER *ioc,int channel, FCDevicePage0_t *arg)) +{ + ConfigPageHeader_t hdr; + CONFIGPARMS cfg; + FCDevicePage0_t *ppage0_alloc, *fc; + dma_addr_t page0_dma; + int data_sz; + int ii; + + FCDevicePage0_t *p0_array=NULL, *p_p0; + FCDevicePage0_t **pp0_array=NULL, **p_pp0; + + int rc = -ENOMEM; + U32 port_id = 0xffffff; + int num_targ = 0; + int max_bus = ioc->facts.MaxBuses; + int max_targ; + + max_targ = (ioc->facts.MaxDevices == 0) ? 256 : ioc->facts.MaxDevices; + + data_sz = sizeof(FCDevicePage0_t) * max_bus * max_targ; + p_p0 = p0_array = kzalloc(data_sz, GFP_KERNEL); + if (!p0_array) + goto out; + + data_sz = sizeof(FCDevicePage0_t *) * max_bus * max_targ; + p_pp0 = pp0_array = kzalloc(data_sz, GFP_KERNEL); + if (!pp0_array) + goto out; + + do { + /* Get FC Device Page 0 header */ + hdr.PageVersion = 0; + hdr.PageLength = 0; + hdr.PageNumber = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_FC_DEVICE; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; + cfg.pageAddr = port_id; + cfg.timeout = 0; + + if ((rc = mpt_config(ioc, &cfg)) != 0) + break; + + if (hdr.PageLength <= 0) + break; + + data_sz = hdr.PageLength * 4; + ppage0_alloc = dma_alloc_coherent(&ioc->pcidev->dev, data_sz, + &page0_dma, GFP_KERNEL); + rc = -ENOMEM; + if (!ppage0_alloc) + break; + + cfg.physAddr = page0_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if ((rc = mpt_config(ioc, &cfg)) == 0) { + ppage0_alloc->PortIdentifier = + le32_to_cpu(ppage0_alloc->PortIdentifier); + + ppage0_alloc->WWNN.Low = + le32_to_cpu(ppage0_alloc->WWNN.Low); + + ppage0_alloc->WWNN.High = + le32_to_cpu(ppage0_alloc->WWNN.High); + + ppage0_alloc->WWPN.Low = + le32_to_cpu(ppage0_alloc->WWPN.Low); + + ppage0_alloc->WWPN.High = + le32_to_cpu(ppage0_alloc->WWPN.High); + + ppage0_alloc->BBCredit = + le16_to_cpu(ppage0_alloc->BBCredit); + + ppage0_alloc->MaxRxFrameSize = + le16_to_cpu(ppage0_alloc->MaxRxFrameSize); + + port_id = ppage0_alloc->PortIdentifier; + num_targ++; + *p_p0 = *ppage0_alloc; /* save data */ + *p_pp0++ = p_p0++; /* save addr */ + } + dma_free_coherent(&ioc->pcidev->dev, data_sz, + ppage0_alloc, page0_dma); + if (rc != 0) + break; + + } while (port_id <= 0xff0000); + + if (num_targ) { + /* sort array */ + if (num_targ > 1) + sort (pp0_array, num_targ, sizeof(FCDevicePage0_t *), + mptfc_FcDevPage0_cmp_func, NULL); + /* call caller's func for each targ */ + for (ii = 0; ii < num_targ; ii++) { + fc = *(pp0_array+ii); + func(ioc, ioc_port, fc); + } + } + + out: + kfree(pp0_array); + kfree(p0_array); + return rc; +} + +static int +mptfc_generate_rport_ids(FCDevicePage0_t *pg0, struct fc_rport_identifiers *rid) +{ + /* not currently usable */ + if (pg0->Flags & (MPI_FC_DEVICE_PAGE0_FLAGS_PLOGI_INVALID | + MPI_FC_DEVICE_PAGE0_FLAGS_PRLI_INVALID)) + return -1; + + if (!(pg0->Flags & MPI_FC_DEVICE_PAGE0_FLAGS_TARGETID_BUS_VALID)) + return -1; + + if (!(pg0->Protocol & MPI_FC_DEVICE_PAGE0_PROT_FCP_TARGET)) + return -1; + + /* + * board data structure already normalized to platform endianness + * shifted to avoid unaligned access on 64 bit architecture + */ + rid->node_name = ((u64)pg0->WWNN.High) << 32 | (u64)pg0->WWNN.Low; + rid->port_name = ((u64)pg0->WWPN.High) << 32 | (u64)pg0->WWPN.Low; + rid->port_id = pg0->PortIdentifier; + rid->roles = FC_RPORT_ROLE_UNKNOWN; + + return 0; +} + +static void +mptfc_register_dev(MPT_ADAPTER *ioc, int channel, FCDevicePage0_t *pg0) +{ + struct fc_rport_identifiers rport_ids; + struct fc_rport *rport; + struct mptfc_rport_info *ri; + int new_ri = 1; + u64 pn, nn; + VirtTarget *vtarget; + u32 roles = FC_RPORT_ROLE_UNKNOWN; + + if (mptfc_generate_rport_ids(pg0, &rport_ids) < 0) + return; + + roles |= FC_RPORT_ROLE_FCP_TARGET; + if (pg0->Protocol & MPI_FC_DEVICE_PAGE0_PROT_FCP_INITIATOR) + roles |= FC_RPORT_ROLE_FCP_INITIATOR; + + /* scan list looking for a match */ + list_for_each_entry(ri, &ioc->fc_rports, list) { + pn = (u64)ri->pg0.WWPN.High << 32 | (u64)ri->pg0.WWPN.Low; + if (pn == rport_ids.port_name) { /* match */ + list_move_tail(&ri->list, &ioc->fc_rports); + new_ri = 0; + break; + } + } + if (new_ri) { /* allocate one */ + ri = kzalloc(sizeof(struct mptfc_rport_info), GFP_KERNEL); + if (!ri) + return; + list_add_tail(&ri->list, &ioc->fc_rports); + } + + ri->pg0 = *pg0; /* add/update pg0 data */ + ri->flags &= ~MPT_RPORT_INFO_FLAGS_MISSING; + + /* MPT_RPORT_INFO_FLAGS_REGISTERED - rport not previously deleted */ + if (!(ri->flags & MPT_RPORT_INFO_FLAGS_REGISTERED)) { + ri->flags |= MPT_RPORT_INFO_FLAGS_REGISTERED; + rport = fc_remote_port_add(ioc->sh, channel, &rport_ids); + if (rport) { + ri->rport = rport; + if (new_ri) /* may have been reset by user */ + rport->dev_loss_tmo = mptfc_dev_loss_tmo; + /* + * if already mapped, remap here. If not mapped, + * target_alloc will allocate vtarget and map, + * slave_alloc will fill in vdevice from vtarget. + */ + if (ri->starget) { + vtarget = ri->starget->hostdata; + if (vtarget) { + vtarget->id = pg0->CurrentTargetID; + vtarget->channel = pg0->CurrentBus; + vtarget->deleted = 0; + } + } + *((struct mptfc_rport_info **)rport->dd_data) = ri; + /* scan will be scheduled once rport becomes a target */ + fc_remote_port_rolechg(rport,roles); + + pn = (u64)ri->pg0.WWPN.High << 32 | (u64)ri->pg0.WWPN.Low; + nn = (u64)ri->pg0.WWNN.High << 32 | (u64)ri->pg0.WWNN.Low; + dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT + "mptfc_reg_dev.%d: %x, %llx / %llx, tid %d, " + "rport tid %d, tmo %d\n", + ioc->name, + ioc->sh->host_no, + pg0->PortIdentifier, + (unsigned long long)nn, + (unsigned long long)pn, + pg0->CurrentTargetID, + ri->rport->scsi_target_id, + ri->rport->dev_loss_tmo)); + } else { + list_del(&ri->list); + kfree(ri); + ri = NULL; + } + } +} + +/* + * OS entry point to allow for host driver to free allocated memory + * Called if no device present or device being unloaded + */ +static void +mptfc_target_destroy(struct scsi_target *starget) +{ + struct fc_rport *rport; + struct mptfc_rport_info *ri; + + rport = starget_to_rport(starget); + if (rport) { + ri = *((struct mptfc_rport_info **)rport->dd_data); + if (ri) /* better be! */ + ri->starget = NULL; + } + kfree(starget->hostdata); + starget->hostdata = NULL; +} + +/* + * OS entry point to allow host driver to alloc memory + * for each scsi target. Called once per device the bus scan. + * Return non-zero if allocation fails. + */ +static int +mptfc_target_alloc(struct scsi_target *starget) +{ + VirtTarget *vtarget; + struct fc_rport *rport; + struct mptfc_rport_info *ri; + int rc; + + vtarget = kzalloc(sizeof(VirtTarget), GFP_KERNEL); + if (!vtarget) + return -ENOMEM; + starget->hostdata = vtarget; + + rc = -ENODEV; + rport = starget_to_rport(starget); + if (rport) { + ri = *((struct mptfc_rport_info **)rport->dd_data); + if (ri) { /* better be! */ + vtarget->id = ri->pg0.CurrentTargetID; + vtarget->channel = ri->pg0.CurrentBus; + ri->starget = starget; + rc = 0; + } + } + if (rc != 0) { + kfree(vtarget); + starget->hostdata = NULL; + } + + return rc; +} +/* + * mptfc_dump_lun_info + * @ioc + * @rport + * @sdev + * + */ +static void +mptfc_dump_lun_info(MPT_ADAPTER *ioc, struct fc_rport *rport, struct scsi_device *sdev, + VirtTarget *vtarget) +{ + u64 nn, pn; + struct mptfc_rport_info *ri; + + ri = *((struct mptfc_rport_info **)rport->dd_data); + pn = (u64)ri->pg0.WWPN.High << 32 | (u64)ri->pg0.WWPN.Low; + nn = (u64)ri->pg0.WWNN.High << 32 | (u64)ri->pg0.WWNN.Low; + dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT + "mptfc_slv_alloc.%d: num_luns %d, sdev.id %d, " + "CurrentTargetID %d, %x %llx %llx\n", + ioc->name, + sdev->host->host_no, + vtarget->num_luns, + sdev->id, ri->pg0.CurrentTargetID, + ri->pg0.PortIdentifier, + (unsigned long long)pn, + (unsigned long long)nn)); +} + + +/* + * OS entry point to allow host driver to alloc memory + * for each scsi device. Called once per device the bus scan. + * Return non-zero if allocation fails. + * Init memory once per LUN. + */ +static int +mptfc_slave_alloc(struct scsi_device *sdev) +{ + MPT_SCSI_HOST *hd; + VirtTarget *vtarget; + VirtDevice *vdevice; + struct scsi_target *starget; + struct fc_rport *rport; + MPT_ADAPTER *ioc; + + starget = scsi_target(sdev); + rport = starget_to_rport(starget); + + if (!rport || fc_remote_port_chkready(rport)) + return -ENXIO; + + hd = shost_priv(sdev->host); + ioc = hd->ioc; + + vdevice = kzalloc(sizeof(VirtDevice), GFP_KERNEL); + if (!vdevice) { + printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n", + ioc->name, sizeof(VirtDevice)); + return -ENOMEM; + } + + + sdev->hostdata = vdevice; + vtarget = starget->hostdata; + + if (vtarget->num_luns == 0) { + vtarget->ioc_id = ioc->id; + vtarget->tflags = MPT_TARGET_FLAGS_Q_YES; + } + + vdevice->vtarget = vtarget; + vdevice->lun = sdev->lun; + + vtarget->num_luns++; + + + mptfc_dump_lun_info(ioc, rport, sdev, vtarget); + + return 0; +} + +static int +mptfc_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *SCpnt) +{ + struct mptfc_rport_info *ri; + struct fc_rport *rport = starget_to_rport(scsi_target(SCpnt->device)); + int err; + VirtDevice *vdevice = SCpnt->device->hostdata; + + if (!vdevice || !vdevice->vtarget) { + SCpnt->result = DID_NO_CONNECT << 16; + scsi_done(SCpnt); + return 0; + } + + err = fc_remote_port_chkready(rport); + if (unlikely(err)) { + SCpnt->result = err; + scsi_done(SCpnt); + return 0; + } + + /* dd_data is null until finished adding target */ + ri = *((struct mptfc_rport_info **)rport->dd_data); + if (unlikely(!ri)) { + SCpnt->result = DID_IMM_RETRY << 16; + scsi_done(SCpnt); + return 0; + } + + return mptscsih_qcmd(SCpnt); +} + +/* + * mptfc_display_port_link_speed - displaying link speed + * @ioc: Pointer to MPT_ADAPTER structure + * @portnum: IOC Port number + * @pp0dest: port page0 data payload + * + */ +static void +mptfc_display_port_link_speed(MPT_ADAPTER *ioc, int portnum, FCPortPage0_t *pp0dest) +{ + u8 old_speed, new_speed, state; + char *old, *new; + + if (portnum >= 2) + return; + + old_speed = ioc->fc_link_speed[portnum]; + new_speed = pp0dest->CurrentSpeed; + state = pp0dest->PortState; + + if (state != MPI_FCPORTPAGE0_PORTSTATE_OFFLINE && + new_speed != MPI_FCPORTPAGE0_CURRENT_SPEED_UNKNOWN) { + + old = old_speed == MPI_FCPORTPAGE0_CURRENT_SPEED_1GBIT ? "1 Gbps" : + old_speed == MPI_FCPORTPAGE0_CURRENT_SPEED_2GBIT ? "2 Gbps" : + old_speed == MPI_FCPORTPAGE0_CURRENT_SPEED_4GBIT ? "4 Gbps" : + "Unknown"; + new = new_speed == MPI_FCPORTPAGE0_CURRENT_SPEED_1GBIT ? "1 Gbps" : + new_speed == MPI_FCPORTPAGE0_CURRENT_SPEED_2GBIT ? "2 Gbps" : + new_speed == MPI_FCPORTPAGE0_CURRENT_SPEED_4GBIT ? "4 Gbps" : + "Unknown"; + if (old_speed == 0) + printk(MYIOC_s_NOTE_FMT + "FC Link Established, Speed = %s\n", + ioc->name, new); + else if (old_speed != new_speed) + printk(MYIOC_s_WARN_FMT + "FC Link Speed Change, Old Speed = %s, New Speed = %s\n", + ioc->name, old, new); + + ioc->fc_link_speed[portnum] = new_speed; + } +} + +/* + * mptfc_GetFcPortPage0 - Fetch FCPort config Page0. + * @ioc: Pointer to MPT_ADAPTER structure + * @portnum: IOC Port number + * + * Return: 0 for success + * -ENOMEM if no memory available + * -EPERM if not allowed due to ISR context + * -EAGAIN if no msg frames currently available + * -EFAULT for non-successful reply or no reply (timeout) + * -EINVAL portnum arg out of range (hardwired to two elements) + */ +static int +mptfc_GetFcPortPage0(MPT_ADAPTER *ioc, int portnum) +{ + ConfigPageHeader_t hdr; + CONFIGPARMS cfg; + FCPortPage0_t *ppage0_alloc; + FCPortPage0_t *pp0dest; + dma_addr_t page0_dma; + int data_sz; + int copy_sz; + int rc; + int count = 400; + + if (portnum > 1) + return -EINVAL; + + /* Get FCPort Page 0 header */ + hdr.PageVersion = 0; + hdr.PageLength = 0; + hdr.PageNumber = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_FC_PORT; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; + cfg.pageAddr = portnum; + cfg.timeout = 0; + + if ((rc = mpt_config(ioc, &cfg)) != 0) + return rc; + + if (hdr.PageLength == 0) + return 0; + + data_sz = hdr.PageLength * 4; + rc = -ENOMEM; + ppage0_alloc = dma_alloc_coherent(&ioc->pcidev->dev, data_sz, + &page0_dma, GFP_KERNEL); + if (ppage0_alloc) { + + try_again: + memset((u8 *)ppage0_alloc, 0, data_sz); + cfg.physAddr = page0_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if ((rc = mpt_config(ioc, &cfg)) == 0) { + /* save the data */ + pp0dest = &ioc->fc_port_page0[portnum]; + copy_sz = min_t(int, sizeof(FCPortPage0_t), data_sz); + memcpy(pp0dest, ppage0_alloc, copy_sz); + + /* + * Normalize endianness of structure data, + * by byte-swapping all > 1 byte fields! + */ + pp0dest->Flags = le32_to_cpu(pp0dest->Flags); + pp0dest->PortIdentifier = le32_to_cpu(pp0dest->PortIdentifier); + pp0dest->WWNN.Low = le32_to_cpu(pp0dest->WWNN.Low); + pp0dest->WWNN.High = le32_to_cpu(pp0dest->WWNN.High); + pp0dest->WWPN.Low = le32_to_cpu(pp0dest->WWPN.Low); + pp0dest->WWPN.High = le32_to_cpu(pp0dest->WWPN.High); + pp0dest->SupportedServiceClass = le32_to_cpu(pp0dest->SupportedServiceClass); + pp0dest->SupportedSpeeds = le32_to_cpu(pp0dest->SupportedSpeeds); + pp0dest->CurrentSpeed = le32_to_cpu(pp0dest->CurrentSpeed); + pp0dest->MaxFrameSize = le32_to_cpu(pp0dest->MaxFrameSize); + pp0dest->FabricWWNN.Low = le32_to_cpu(pp0dest->FabricWWNN.Low); + pp0dest->FabricWWNN.High = le32_to_cpu(pp0dest->FabricWWNN.High); + pp0dest->FabricWWPN.Low = le32_to_cpu(pp0dest->FabricWWPN.Low); + pp0dest->FabricWWPN.High = le32_to_cpu(pp0dest->FabricWWPN.High); + pp0dest->DiscoveredPortsCount = le32_to_cpu(pp0dest->DiscoveredPortsCount); + pp0dest->MaxInitiators = le32_to_cpu(pp0dest->MaxInitiators); + + /* + * if still doing discovery, + * hang loose a while until finished + */ + if ((pp0dest->PortState == MPI_FCPORTPAGE0_PORTSTATE_UNKNOWN) || + (pp0dest->PortState == MPI_FCPORTPAGE0_PORTSTATE_ONLINE && + (pp0dest->Flags & MPI_FCPORTPAGE0_FLAGS_ATTACH_TYPE_MASK) + == MPI_FCPORTPAGE0_FLAGS_ATTACH_NO_INIT)) { + if (count-- > 0) { + msleep(100); + goto try_again; + } + printk(MYIOC_s_INFO_FMT "Firmware discovery not" + " complete.\n", + ioc->name); + } + mptfc_display_port_link_speed(ioc, portnum, pp0dest); + } + + dma_free_coherent(&ioc->pcidev->dev, data_sz, ppage0_alloc, + page0_dma); + } + + return rc; +} + +static int +mptfc_WriteFcPortPage1(MPT_ADAPTER *ioc, int portnum) +{ + ConfigPageHeader_t hdr; + CONFIGPARMS cfg; + int rc; + + if (portnum > 1) + return -EINVAL; + + if (!(ioc->fc_data.fc_port_page1[portnum].data)) + return -EINVAL; + + /* get fcport page 1 header */ + hdr.PageVersion = 0; + hdr.PageLength = 0; + hdr.PageNumber = 1; + hdr.PageType = MPI_CONFIG_PAGETYPE_FC_PORT; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; + cfg.pageAddr = portnum; + cfg.timeout = 0; + + if ((rc = mpt_config(ioc, &cfg)) != 0) + return rc; + + if (hdr.PageLength == 0) + return -ENODEV; + + if (hdr.PageLength*4 != ioc->fc_data.fc_port_page1[portnum].pg_sz) + return -EINVAL; + + cfg.physAddr = ioc->fc_data.fc_port_page1[portnum].dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; + cfg.dir = 1; + + rc = mpt_config(ioc, &cfg); + + return rc; +} + +static int +mptfc_GetFcPortPage1(MPT_ADAPTER *ioc, int portnum) +{ + ConfigPageHeader_t hdr; + CONFIGPARMS cfg; + FCPortPage1_t *page1_alloc; + dma_addr_t page1_dma; + int data_sz; + int rc; + + if (portnum > 1) + return -EINVAL; + + /* get fcport page 1 header */ + hdr.PageVersion = 0; + hdr.PageLength = 0; + hdr.PageNumber = 1; + hdr.PageType = MPI_CONFIG_PAGETYPE_FC_PORT; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; + cfg.pageAddr = portnum; + cfg.timeout = 0; + + if ((rc = mpt_config(ioc, &cfg)) != 0) + return rc; + + if (hdr.PageLength == 0) + return -ENODEV; + +start_over: + + if (ioc->fc_data.fc_port_page1[portnum].data == NULL) { + data_sz = hdr.PageLength * 4; + if (data_sz < sizeof(FCPortPage1_t)) + data_sz = sizeof(FCPortPage1_t); + + page1_alloc = dma_alloc_coherent(&ioc->pcidev->dev, data_sz, + &page1_dma, GFP_KERNEL); + if (!page1_alloc) + return -ENOMEM; + } + else { + page1_alloc = ioc->fc_data.fc_port_page1[portnum].data; + page1_dma = ioc->fc_data.fc_port_page1[portnum].dma; + data_sz = ioc->fc_data.fc_port_page1[portnum].pg_sz; + if (hdr.PageLength * 4 > data_sz) { + ioc->fc_data.fc_port_page1[portnum].data = NULL; + dma_free_coherent(&ioc->pcidev->dev, data_sz, + page1_alloc, page1_dma); + goto start_over; + } + } + + cfg.physAddr = page1_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if ((rc = mpt_config(ioc, &cfg)) == 0) { + ioc->fc_data.fc_port_page1[portnum].data = page1_alloc; + ioc->fc_data.fc_port_page1[portnum].pg_sz = data_sz; + ioc->fc_data.fc_port_page1[portnum].dma = page1_dma; + } + else { + ioc->fc_data.fc_port_page1[portnum].data = NULL; + dma_free_coherent(&ioc->pcidev->dev, data_sz, page1_alloc, + page1_dma); + } + + return rc; +} + +static void +mptfc_SetFcPortPage1_defaults(MPT_ADAPTER *ioc) +{ + int ii; + FCPortPage1_t *pp1; + + #define MPTFC_FW_DEVICE_TIMEOUT (1) + #define MPTFC_FW_IO_PEND_TIMEOUT (1) + #define ON_FLAGS (MPI_FCPORTPAGE1_FLAGS_IMMEDIATE_ERROR_REPLY) + #define OFF_FLAGS (MPI_FCPORTPAGE1_FLAGS_VERBOSE_RESCAN_EVENTS) + + for (ii=0; ii<ioc->facts.NumberOfPorts; ii++) { + if (mptfc_GetFcPortPage1(ioc, ii) != 0) + continue; + pp1 = ioc->fc_data.fc_port_page1[ii].data; + if ((pp1->InitiatorDeviceTimeout == MPTFC_FW_DEVICE_TIMEOUT) + && (pp1->InitiatorIoPendTimeout == MPTFC_FW_IO_PEND_TIMEOUT) + && ((pp1->Flags & ON_FLAGS) == ON_FLAGS) + && ((pp1->Flags & OFF_FLAGS) == 0)) + continue; + pp1->InitiatorDeviceTimeout = MPTFC_FW_DEVICE_TIMEOUT; + pp1->InitiatorIoPendTimeout = MPTFC_FW_IO_PEND_TIMEOUT; + pp1->Flags &= ~OFF_FLAGS; + pp1->Flags |= ON_FLAGS; + mptfc_WriteFcPortPage1(ioc, ii); + } +} + + +static void +mptfc_init_host_attr(MPT_ADAPTER *ioc,int portnum) +{ + unsigned class = 0; + unsigned cos = 0; + unsigned speed; + unsigned port_type; + unsigned port_state; + FCPortPage0_t *pp0; + struct Scsi_Host *sh; + char *sn; + + /* don't know what to do as only one scsi (fc) host was allocated */ + if (portnum != 0) + return; + + pp0 = &ioc->fc_port_page0[portnum]; + sh = ioc->sh; + + sn = fc_host_symbolic_name(sh); + snprintf(sn, FC_SYMBOLIC_NAME_SIZE, "%s %s%08xh", + ioc->prod_name, + MPT_FW_REV_MAGIC_ID_STRING, + ioc->facts.FWVersion.Word); + + fc_host_tgtid_bind_type(sh) = FC_TGTID_BIND_BY_WWPN; + + fc_host_maxframe_size(sh) = pp0->MaxFrameSize; + + fc_host_node_name(sh) = + (u64)pp0->WWNN.High << 32 | (u64)pp0->WWNN.Low; + + fc_host_port_name(sh) = + (u64)pp0->WWPN.High << 32 | (u64)pp0->WWPN.Low; + + fc_host_port_id(sh) = pp0->PortIdentifier; + + class = pp0->SupportedServiceClass; + if (class & MPI_FCPORTPAGE0_SUPPORT_CLASS_1) + cos |= FC_COS_CLASS1; + if (class & MPI_FCPORTPAGE0_SUPPORT_CLASS_2) + cos |= FC_COS_CLASS2; + if (class & MPI_FCPORTPAGE0_SUPPORT_CLASS_3) + cos |= FC_COS_CLASS3; + fc_host_supported_classes(sh) = cos; + + if (pp0->CurrentSpeed == MPI_FCPORTPAGE0_CURRENT_SPEED_1GBIT) + speed = FC_PORTSPEED_1GBIT; + else if (pp0->CurrentSpeed == MPI_FCPORTPAGE0_CURRENT_SPEED_2GBIT) + speed = FC_PORTSPEED_2GBIT; + else if (pp0->CurrentSpeed == MPI_FCPORTPAGE0_CURRENT_SPEED_4GBIT) + speed = FC_PORTSPEED_4GBIT; + else if (pp0->CurrentSpeed == MPI_FCPORTPAGE0_CURRENT_SPEED_10GBIT) + speed = FC_PORTSPEED_10GBIT; + else + speed = FC_PORTSPEED_UNKNOWN; + fc_host_speed(sh) = speed; + + speed = 0; + if (pp0->SupportedSpeeds & MPI_FCPORTPAGE0_SUPPORT_1GBIT_SPEED) + speed |= FC_PORTSPEED_1GBIT; + if (pp0->SupportedSpeeds & MPI_FCPORTPAGE0_SUPPORT_2GBIT_SPEED) + speed |= FC_PORTSPEED_2GBIT; + if (pp0->SupportedSpeeds & MPI_FCPORTPAGE0_SUPPORT_4GBIT_SPEED) + speed |= FC_PORTSPEED_4GBIT; + if (pp0->SupportedSpeeds & MPI_FCPORTPAGE0_SUPPORT_10GBIT_SPEED) + speed |= FC_PORTSPEED_10GBIT; + fc_host_supported_speeds(sh) = speed; + + port_state = FC_PORTSTATE_UNKNOWN; + if (pp0->PortState == MPI_FCPORTPAGE0_PORTSTATE_ONLINE) + port_state = FC_PORTSTATE_ONLINE; + else if (pp0->PortState == MPI_FCPORTPAGE0_PORTSTATE_OFFLINE) + port_state = FC_PORTSTATE_LINKDOWN; + fc_host_port_state(sh) = port_state; + + port_type = FC_PORTTYPE_UNKNOWN; + if (pp0->Flags & MPI_FCPORTPAGE0_FLAGS_ATTACH_POINT_TO_POINT) + port_type = FC_PORTTYPE_PTP; + else if (pp0->Flags & MPI_FCPORTPAGE0_FLAGS_ATTACH_PRIVATE_LOOP) + port_type = FC_PORTTYPE_LPORT; + else if (pp0->Flags & MPI_FCPORTPAGE0_FLAGS_ATTACH_PUBLIC_LOOP) + port_type = FC_PORTTYPE_NLPORT; + else if (pp0->Flags & MPI_FCPORTPAGE0_FLAGS_ATTACH_FABRIC_DIRECT) + port_type = FC_PORTTYPE_NPORT; + fc_host_port_type(sh) = port_type; + + fc_host_fabric_name(sh) = + (pp0->Flags & MPI_FCPORTPAGE0_FLAGS_FABRIC_WWN_VALID) ? + (u64) pp0->FabricWWNN.High << 32 | (u64) pp0->FabricWWPN.Low : + (u64)pp0->WWNN.High << 32 | (u64)pp0->WWNN.Low; + +} + +static void +mptfc_link_status_change(struct work_struct *work) +{ + MPT_ADAPTER *ioc = + container_of(work, MPT_ADAPTER, fc_rescan_work); + int ii; + + for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) + (void) mptfc_GetFcPortPage0(ioc, ii); + +} + +static void +mptfc_setup_reset(struct work_struct *work) +{ + MPT_ADAPTER *ioc = + container_of(work, MPT_ADAPTER, fc_setup_reset_work); + u64 pn; + struct mptfc_rport_info *ri; + struct scsi_target *starget; + VirtTarget *vtarget; + + /* reset about to happen, delete (block) all rports */ + list_for_each_entry(ri, &ioc->fc_rports, list) { + if (ri->flags & MPT_RPORT_INFO_FLAGS_REGISTERED) { + ri->flags &= ~MPT_RPORT_INFO_FLAGS_REGISTERED; + fc_remote_port_delete(ri->rport); /* won't sleep */ + ri->rport = NULL; + starget = ri->starget; + if (starget) { + vtarget = starget->hostdata; + if (vtarget) + vtarget->deleted = 1; + } + + pn = (u64)ri->pg0.WWPN.High << 32 | + (u64)ri->pg0.WWPN.Low; + dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT + "mptfc_setup_reset.%d: %llx deleted\n", + ioc->name, + ioc->sh->host_no, + (unsigned long long)pn)); + } + } +} + +static void +mptfc_rescan_devices(struct work_struct *work) +{ + MPT_ADAPTER *ioc = + container_of(work, MPT_ADAPTER, fc_rescan_work); + int ii; + u64 pn; + struct mptfc_rport_info *ri; + struct scsi_target *starget; + VirtTarget *vtarget; + + /* start by tagging all ports as missing */ + list_for_each_entry(ri, &ioc->fc_rports, list) { + if (ri->flags & MPT_RPORT_INFO_FLAGS_REGISTERED) { + ri->flags |= MPT_RPORT_INFO_FLAGS_MISSING; + } + } + + /* + * now rescan devices known to adapter, + * will reregister existing rports + */ + for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) { + (void) mptfc_GetFcPortPage0(ioc, ii); + mptfc_init_host_attr(ioc, ii); /* refresh */ + mptfc_GetFcDevPage0(ioc, ii, mptfc_register_dev); + } + + /* delete devices still missing */ + list_for_each_entry(ri, &ioc->fc_rports, list) { + /* if newly missing, delete it */ + if (ri->flags & MPT_RPORT_INFO_FLAGS_MISSING) { + + ri->flags &= ~(MPT_RPORT_INFO_FLAGS_REGISTERED| + MPT_RPORT_INFO_FLAGS_MISSING); + fc_remote_port_delete(ri->rport); /* won't sleep */ + ri->rport = NULL; + starget = ri->starget; + if (starget) { + vtarget = starget->hostdata; + if (vtarget) + vtarget->deleted = 1; + } + + pn = (u64)ri->pg0.WWPN.High << 32 | + (u64)ri->pg0.WWPN.Low; + dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT + "mptfc_rescan.%d: %llx deleted\n", + ioc->name, + ioc->sh->host_no, + (unsigned long long)pn)); + } + } +} + +static int +mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id) +{ + struct Scsi_Host *sh; + MPT_SCSI_HOST *hd; + MPT_ADAPTER *ioc; + unsigned long flags; + int ii; + int numSGE = 0; + int scale; + int ioc_cap; + int error=0; + int r; + + if ((r = mpt_attach(pdev,id)) != 0) + return r; + + ioc = pci_get_drvdata(pdev); + ioc->DoneCtx = mptfcDoneCtx; + ioc->TaskCtx = mptfcTaskCtx; + ioc->InternalCtx = mptfcInternalCtx; + + /* Added sanity check on readiness of the MPT adapter. + */ + if (ioc->last_state != MPI_IOC_STATE_OPERATIONAL) { + printk(MYIOC_s_WARN_FMT + "Skipping because it's not operational!\n", + ioc->name); + error = -ENODEV; + goto out_mptfc_probe; + } + + if (!ioc->active) { + printk(MYIOC_s_WARN_FMT "Skipping because it's disabled!\n", + ioc->name); + error = -ENODEV; + goto out_mptfc_probe; + } + + /* Sanity check - ensure at least 1 port is INITIATOR capable + */ + ioc_cap = 0; + for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) { + if (ioc->pfacts[ii].ProtocolFlags & + MPI_PORTFACTS_PROTOCOL_INITIATOR) + ioc_cap ++; + } + + if (!ioc_cap) { + printk(MYIOC_s_WARN_FMT + "Skipping ioc=%p because SCSI Initiator mode is NOT enabled!\n", + ioc->name, ioc); + return 0; + } + + sh = scsi_host_alloc(&mptfc_driver_template, sizeof(MPT_SCSI_HOST)); + + if (!sh) { + printk(MYIOC_s_WARN_FMT + "Unable to register controller with SCSI subsystem\n", + ioc->name); + error = -1; + goto out_mptfc_probe; + } + + spin_lock_init(&ioc->fc_rescan_work_lock); + INIT_WORK(&ioc->fc_rescan_work, mptfc_rescan_devices); + INIT_WORK(&ioc->fc_setup_reset_work, mptfc_setup_reset); + INIT_WORK(&ioc->fc_lsc_work, mptfc_link_status_change); + + spin_lock_irqsave(&ioc->FreeQlock, flags); + + /* Attach the SCSI Host to the IOC structure + */ + ioc->sh = sh; + + sh->io_port = 0; + sh->n_io_port = 0; + sh->irq = 0; + + /* set 16 byte cdb's */ + sh->max_cmd_len = 16; + + sh->max_id = ioc->pfacts->MaxDevices; + sh->max_lun = max_lun; + + /* Required entry. + */ + sh->unique_id = ioc->id; + + /* Verify that we won't exceed the maximum + * number of chain buffers + * We can optimize: ZZ = req_sz/sizeof(SGE) + * For 32bit SGE's: + * numSGE = 1 + (ZZ-1)*(maxChain -1) + ZZ + * + (req_sz - 64)/sizeof(SGE) + * A slightly different algorithm is required for + * 64bit SGEs. + */ + scale = ioc->req_sz/ioc->SGE_size; + if (ioc->sg_addr_size == sizeof(u64)) { + numSGE = (scale - 1) * + (ioc->facts.MaxChainDepth-1) + scale + + (ioc->req_sz - 60) / ioc->SGE_size; + } else { + numSGE = 1 + (scale - 1) * + (ioc->facts.MaxChainDepth-1) + scale + + (ioc->req_sz - 64) / ioc->SGE_size; + } + + if (numSGE < sh->sg_tablesize) { + /* Reset this value */ + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Resetting sg_tablesize to %d from %d\n", + ioc->name, numSGE, sh->sg_tablesize)); + sh->sg_tablesize = numSGE; + } + + spin_unlock_irqrestore(&ioc->FreeQlock, flags); + + hd = shost_priv(sh); + hd->ioc = ioc; + + /* SCSI needs scsi_cmnd lookup table! + * (with size equal to req_depth*PtrSz!) + */ + ioc->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_KERNEL); + if (!ioc->ScsiLookup) { + error = -ENOMEM; + goto out_mptfc_probe; + } + spin_lock_init(&ioc->scsi_lookup_lock); + + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiLookup @ %p\n", + ioc->name, ioc->ScsiLookup)); + + hd->last_queue_full = 0; + + sh->transportt = mptfc_transport_template; + error = scsi_add_host (sh, &ioc->pcidev->dev); + if(error) { + dprintk(ioc, printk(MYIOC_s_ERR_FMT + "scsi_add_host failed\n", ioc->name)); + goto out_mptfc_probe; + } + + /* initialize workqueue */ + + snprintf(ioc->fc_rescan_work_q_name, sizeof(ioc->fc_rescan_work_q_name), + "mptfc_wq_%d", sh->host_no); + ioc->fc_rescan_work_q = + alloc_ordered_workqueue(ioc->fc_rescan_work_q_name, + WQ_MEM_RECLAIM); + if (!ioc->fc_rescan_work_q) { + error = -ENOMEM; + goto out_mptfc_host; + } + + /* + * Pre-fetch FC port WWN and stuff... + * (FCPortPage0_t stuff) + */ + for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) { + (void) mptfc_GetFcPortPage0(ioc, ii); + } + mptfc_SetFcPortPage1_defaults(ioc); + + /* + * scan for rports - + * by doing it via the workqueue, some locking is eliminated + */ + + queue_work(ioc->fc_rescan_work_q, &ioc->fc_rescan_work); + flush_workqueue(ioc->fc_rescan_work_q); + + return 0; + +out_mptfc_host: + scsi_remove_host(sh); + +out_mptfc_probe: + + mptscsih_remove(pdev); + return error; +} + +static struct pci_driver mptfc_driver = { + .name = "mptfc", + .id_table = mptfc_pci_table, + .probe = mptfc_probe, + .remove = mptfc_remove, + .shutdown = mptscsih_shutdown, +#ifdef CONFIG_PM + .suspend = mptscsih_suspend, + .resume = mptscsih_resume, +#endif +}; + +static int +mptfc_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) +{ + MPT_SCSI_HOST *hd; + u8 event = le32_to_cpu(pEvReply->Event) & 0xFF; + unsigned long flags; + int rc=1; + + if (ioc->bus_type != FC) + return 0; + + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MPT event (=%02Xh) routed to SCSI host driver!\n", + ioc->name, event)); + + if (ioc->sh == NULL || + ((hd = shost_priv(ioc->sh)) == NULL)) + return 1; + + switch (event) { + case MPI_EVENT_RESCAN: + spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags); + if (ioc->fc_rescan_work_q) { + queue_work(ioc->fc_rescan_work_q, + &ioc->fc_rescan_work); + } + spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags); + break; + case MPI_EVENT_LINK_STATUS_CHANGE: + spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags); + if (ioc->fc_rescan_work_q) { + queue_work(ioc->fc_rescan_work_q, + &ioc->fc_lsc_work); + } + spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags); + break; + default: + rc = mptscsih_event_process(ioc,pEvReply); + break; + } + return rc; +} + +static int +mptfc_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) +{ + int rc; + unsigned long flags; + + rc = mptscsih_ioc_reset(ioc,reset_phase); + if ((ioc->bus_type != FC) || (!rc)) + return rc; + + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + ": IOC %s_reset routed to FC host driver!\n",ioc->name, + reset_phase==MPT_IOC_SETUP_RESET ? "setup" : ( + reset_phase==MPT_IOC_PRE_RESET ? "pre" : "post"))); + + if (reset_phase == MPT_IOC_SETUP_RESET) { + spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags); + if (ioc->fc_rescan_work_q) { + queue_work(ioc->fc_rescan_work_q, + &ioc->fc_setup_reset_work); + } + spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags); + } + + else if (reset_phase == MPT_IOC_PRE_RESET) { + } + + else { /* MPT_IOC_POST_RESET */ + mptfc_SetFcPortPage1_defaults(ioc); + spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags); + if (ioc->fc_rescan_work_q) { + queue_work(ioc->fc_rescan_work_q, + &ioc->fc_rescan_work); + } + spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags); + } + return 1; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mptfc_init - Register MPT adapter(s) as SCSI host(s) with SCSI mid-layer. + * + * Returns 0 for success, non-zero for failure. + */ +static int __init +mptfc_init(void) +{ + int error; + + show_mptmod_ver(my_NAME, my_VERSION); + + /* sanity check module parameters */ + if (mptfc_dev_loss_tmo <= 0) + mptfc_dev_loss_tmo = MPTFC_DEV_LOSS_TMO; + + mptfc_transport_template = + fc_attach_transport(&mptfc_transport_functions); + + if (!mptfc_transport_template) + return -ENODEV; + + mptfcDoneCtx = mpt_register(mptscsih_io_done, MPTFC_DRIVER, + "mptscsih_scandv_complete"); + mptfcTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTFC_DRIVER, + "mptscsih_scandv_complete"); + mptfcInternalCtx = mpt_register(mptscsih_scandv_complete, MPTFC_DRIVER, + "mptscsih_scandv_complete"); + + mpt_event_register(mptfcDoneCtx, mptfc_event_process); + mpt_reset_register(mptfcDoneCtx, mptfc_ioc_reset); + + error = pci_register_driver(&mptfc_driver); + if (error) + fc_release_transport(mptfc_transport_template); + + return error; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mptfc_remove - Remove fc infrastructure for devices + * @pdev: Pointer to pci_dev structure + * + */ +static void mptfc_remove(struct pci_dev *pdev) +{ + MPT_ADAPTER *ioc = pci_get_drvdata(pdev); + struct mptfc_rport_info *p, *n; + struct workqueue_struct *work_q; + unsigned long flags; + int ii; + + /* destroy workqueue */ + if ((work_q=ioc->fc_rescan_work_q)) { + spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags); + ioc->fc_rescan_work_q = NULL; + spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags); + destroy_workqueue(work_q); + } + + fc_remove_host(ioc->sh); + + list_for_each_entry_safe(p, n, &ioc->fc_rports, list) { + list_del(&p->list); + kfree(p); + } + + for (ii=0; ii<ioc->facts.NumberOfPorts; ii++) { + if (ioc->fc_data.fc_port_page1[ii].data) { + dma_free_coherent(&ioc->pcidev->dev, + ioc->fc_data.fc_port_page1[ii].pg_sz, + ioc->fc_data.fc_port_page1[ii].data, + ioc->fc_data.fc_port_page1[ii].dma); + ioc->fc_data.fc_port_page1[ii].data = NULL; + } + } + + scsi_remove_host(ioc->sh); + + mptscsih_remove(pdev); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mptfc_exit - Unregisters MPT adapter(s) + * + */ +static void __exit +mptfc_exit(void) +{ + pci_unregister_driver(&mptfc_driver); + fc_release_transport(mptfc_transport_template); + + mpt_reset_deregister(mptfcDoneCtx); + mpt_event_deregister(mptfcDoneCtx); + + mpt_deregister(mptfcInternalCtx); + mpt_deregister(mptfcTaskCtx); + mpt_deregister(mptfcDoneCtx); +} + +module_init(mptfc_init); +module_exit(mptfc_exit); diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c new file mode 100644 index 0000000000..de2e7bcf47 --- /dev/null +++ b/drivers/message/fusion/mptlan.c @@ -0,0 +1,1543 @@ +/* + * linux/drivers/message/fusion/mptlan.c + * IP Over Fibre Channel device driver. + * For use with LSI Fibre Channel PCI chip/adapters + * running LSI Fusion MPT (Message Passing Technology) firmware. + * + * Copyright (c) 2000-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) + * + */ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + NO WARRANTY + THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + solely responsible for determining the appropriateness of using and + distributing the Program and assumes all risks associated with its + exercise of rights under this Agreement, including but not limited to + the risks and costs of program errors, damage to or loss of data, + programs or equipment, and unavailability or interruption of operations. + + DISCLAIMER OF LIABILITY + NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * Define statements used for debugging + */ +//#define MPT_LAN_IO_DEBUG + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +#include "mptlan.h" +#include <linux/init.h> +#include <linux/module.h> +#include <linux/fs.h> +#include <linux/sched.h> +#include <linux/slab.h> + +#define my_VERSION MPT_LINUX_VERSION_COMMON +#define MYNAM "mptlan" + +MODULE_LICENSE("GPL"); +MODULE_VERSION(my_VERSION); + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * MPT LAN message sizes without variable part. + */ +#define MPT_LAN_RECEIVE_POST_REQUEST_SIZE \ + (sizeof(LANReceivePostRequest_t) - sizeof(SGE_MPI_UNION)) + +/* + * Fusion MPT LAN private structures + */ + +struct BufferControl { + struct sk_buff *skb; + dma_addr_t dma; + unsigned int len; +}; + +struct mpt_lan_priv { + MPT_ADAPTER *mpt_dev; + u8 pnum; /* Port number in the IOC. This is not a Unix network port! */ + + atomic_t buckets_out; /* number of unused buckets on IOC */ + int bucketthresh; /* Send more when this many left */ + + int *mpt_txfidx; /* Free Tx Context list */ + int mpt_txfidx_tail; + spinlock_t txfidx_lock; + + int *mpt_rxfidx; /* Free Rx Context list */ + int mpt_rxfidx_tail; + spinlock_t rxfidx_lock; + + struct BufferControl *RcvCtl; /* Receive BufferControl structs */ + struct BufferControl *SendCtl; /* Send BufferControl structs */ + + int max_buckets_out; /* Max buckets to send to IOC */ + int tx_max_out; /* IOC's Tx queue len */ + + u32 total_posted; + u32 total_received; + + struct delayed_work post_buckets_task; + struct net_device *dev; + unsigned long post_buckets_active; +}; + +struct mpt_lan_ohdr { + u16 dtype; + u8 daddr[FC_ALEN]; + u16 stype; + u8 saddr[FC_ALEN]; +}; + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +/* + * Forward protos... + */ +static int lan_reply (MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, + MPT_FRAME_HDR *reply); +static int mpt_lan_open(struct net_device *dev); +static int mpt_lan_reset(struct net_device *dev); +static int mpt_lan_close(struct net_device *dev); +static void mpt_lan_post_receive_buckets(struct mpt_lan_priv *priv); +static void mpt_lan_wake_post_buckets_task(struct net_device *dev, + int priority); +static int mpt_lan_receive_post_turbo(struct net_device *dev, u32 tmsg); +static int mpt_lan_receive_post_reply(struct net_device *dev, + LANReceivePostReply_t *pRecvRep); +static int mpt_lan_send_turbo(struct net_device *dev, u32 tmsg); +static int mpt_lan_send_reply(struct net_device *dev, + LANSendReply_t *pSendRep); +static int mpt_lan_ioc_reset(MPT_ADAPTER *ioc, int reset_phase); +static int mpt_lan_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply); +static unsigned short mpt_lan_type_trans(struct sk_buff *skb, + struct net_device *dev); + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * Fusion MPT LAN private data + */ +static u8 LanCtx = MPT_MAX_PROTOCOL_DRIVERS; + +static u32 max_buckets_out = 127; +static u32 tx_max_out_p = 127 - 16; + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * lan_reply - Handle all data sent from the hardware. + * @ioc: Pointer to MPT_ADAPTER structure + * @mf: Pointer to original MPT request frame (NULL if TurboReply) + * @reply: Pointer to MPT reply frame + * + * Returns 1 indicating original alloc'd request frame ptr + * should be freed, or 0 if it shouldn't. + */ +static int +lan_reply (MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply) +{ + struct net_device *dev = ioc->netdev; + int FreeReqFrame = 0; + + dioprintk((KERN_INFO MYNAM ": %s/%s: Got reply.\n", + IOC_AND_NETDEV_NAMES_s_s(dev))); + +// dioprintk((KERN_INFO MYNAM "@lan_reply: mf = %p, reply = %p\n", +// mf, reply)); + + if (mf == NULL) { + u32 tmsg = CAST_PTR_TO_U32(reply); + + dioprintk((KERN_INFO MYNAM ": %s/%s: @lan_reply, tmsg %08x\n", + IOC_AND_NETDEV_NAMES_s_s(dev), + tmsg)); + + switch (GET_LAN_FORM(tmsg)) { + + // NOTE! (Optimization) First case here is now caught in + // mptbase.c::mpt_interrupt() routine and callcack here + // is now skipped for this case! +#if 0 + case LAN_REPLY_FORM_MESSAGE_CONTEXT: +// dioprintk((KERN_INFO MYNAM "/lan_reply: " +// "MessageContext turbo reply received\n")); + FreeReqFrame = 1; + break; +#endif + + case LAN_REPLY_FORM_SEND_SINGLE: +// dioprintk((MYNAM "/lan_reply: " +// "calling mpt_lan_send_reply (turbo)\n")); + + // Potential BUG here? + // FreeReqFrame = mpt_lan_send_turbo(dev, tmsg); + // If/when mpt_lan_send_turbo would return 1 here, + // calling routine (mptbase.c|mpt_interrupt) + // would Oops because mf has already been set + // to NULL. So after return from this func, + // mpt_interrupt() will attempt to put (NULL) mf ptr + // item back onto its adapter FreeQ - Oops!:-( + // It's Ok, since mpt_lan_send_turbo() *currently* + // always returns 0, but..., just in case: + + (void) mpt_lan_send_turbo(dev, tmsg); + FreeReqFrame = 0; + + break; + + case LAN_REPLY_FORM_RECEIVE_SINGLE: +// dioprintk((KERN_INFO MYNAM "@lan_reply: " +// "rcv-Turbo = %08x\n", tmsg)); + mpt_lan_receive_post_turbo(dev, tmsg); + break; + + default: + printk (KERN_ERR MYNAM "/lan_reply: Got a turbo reply " + "that I don't know what to do with\n"); + + /* CHECKME! Hmmm... FreeReqFrame is 0 here; is that right? */ + + break; + } + + return FreeReqFrame; + } + +// msg = (u32 *) reply; +// dioprintk((KERN_INFO MYNAM "@lan_reply: msg = %08x %08x %08x %08x\n", +// le32_to_cpu(msg[0]), le32_to_cpu(msg[1]), +// le32_to_cpu(msg[2]), le32_to_cpu(msg[3]))); +// dioprintk((KERN_INFO MYNAM "@lan_reply: Function = %02xh\n", +// reply->u.hdr.Function)); + + switch (reply->u.hdr.Function) { + + case MPI_FUNCTION_LAN_SEND: + { + LANSendReply_t *pSendRep; + + pSendRep = (LANSendReply_t *) reply; + FreeReqFrame = mpt_lan_send_reply(dev, pSendRep); + break; + } + + case MPI_FUNCTION_LAN_RECEIVE: + { + LANReceivePostReply_t *pRecvRep; + + pRecvRep = (LANReceivePostReply_t *) reply; + if (pRecvRep->NumberOfContexts) { + mpt_lan_receive_post_reply(dev, pRecvRep); + if (!(pRecvRep->MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY)) + FreeReqFrame = 1; + } else + dioprintk((KERN_INFO MYNAM "@lan_reply: zero context " + "ReceivePostReply received.\n")); + break; + } + + case MPI_FUNCTION_LAN_RESET: + /* Just a default reply. Might want to check it to + * make sure that everything went ok. + */ + FreeReqFrame = 1; + break; + + case MPI_FUNCTION_EVENT_NOTIFICATION: + case MPI_FUNCTION_EVENT_ACK: + /* _EVENT_NOTIFICATION should NOT come down this path any more. + * Should be routed to mpt_lan_event_process(), but just in case... + */ + FreeReqFrame = 1; + break; + + default: + printk (KERN_ERR MYNAM "/lan_reply: Got a non-turbo " + "reply that I don't know what to do with\n"); + + /* CHECKME! Hmmm... FreeReqFrame is 0 here; is that right? */ + FreeReqFrame = 1; + + break; + } + + return FreeReqFrame; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +static int +mpt_lan_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) +{ + struct net_device *dev = ioc->netdev; + struct mpt_lan_priv *priv; + + if (dev == NULL) + return(1); + else + priv = netdev_priv(dev); + + dlprintk((KERN_INFO MYNAM ": IOC %s_reset routed to LAN driver!\n", + reset_phase==MPT_IOC_SETUP_RESET ? "setup" : ( + reset_phase==MPT_IOC_PRE_RESET ? "pre" : "post"))); + + if (priv->mpt_rxfidx == NULL) + return (1); + + if (reset_phase == MPT_IOC_SETUP_RESET) { + ; + } else if (reset_phase == MPT_IOC_PRE_RESET) { + int i; + unsigned long flags; + + netif_stop_queue(dev); + + dlprintk ((KERN_INFO "mptlan/ioc_reset: called netif_stop_queue for %s.\n", dev->name)); + + atomic_set(&priv->buckets_out, 0); + + /* Reset Rx Free Tail index and re-populate the queue. */ + spin_lock_irqsave(&priv->rxfidx_lock, flags); + priv->mpt_rxfidx_tail = -1; + for (i = 0; i < priv->max_buckets_out; i++) + priv->mpt_rxfidx[++priv->mpt_rxfidx_tail] = i; + spin_unlock_irqrestore(&priv->rxfidx_lock, flags); + } else { + mpt_lan_post_receive_buckets(priv); + netif_wake_queue(dev); + } + + return 1; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +static int +mpt_lan_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) +{ + dlprintk((KERN_INFO MYNAM ": MPT event routed to LAN driver!\n")); + + switch (le32_to_cpu(pEvReply->Event)) { + case MPI_EVENT_NONE: /* 00 */ + case MPI_EVENT_LOG_DATA: /* 01 */ + case MPI_EVENT_STATE_CHANGE: /* 02 */ + case MPI_EVENT_UNIT_ATTENTION: /* 03 */ + case MPI_EVENT_IOC_BUS_RESET: /* 04 */ + case MPI_EVENT_EXT_BUS_RESET: /* 05 */ + case MPI_EVENT_RESCAN: /* 06 */ + /* Ok, do we need to do anything here? As far as + I can tell, this is when a new device gets added + to the loop. */ + case MPI_EVENT_LINK_STATUS_CHANGE: /* 07 */ + case MPI_EVENT_LOOP_STATE_CHANGE: /* 08 */ + case MPI_EVENT_LOGOUT: /* 09 */ + case MPI_EVENT_EVENT_CHANGE: /* 0A */ + default: + break; + } + + /* + * NOTE: pEvent->AckRequired handling now done in mptbase.c; + * Do NOT do it here now! + */ + + return 1; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +static int +mpt_lan_open(struct net_device *dev) +{ + struct mpt_lan_priv *priv = netdev_priv(dev); + int i; + + if (mpt_lan_reset(dev) != 0) { + MPT_ADAPTER *mpt_dev = priv->mpt_dev; + + printk (KERN_WARNING MYNAM "/lan_open: lan_reset failed."); + + if (mpt_dev->active) + printk ("The ioc is active. Perhaps it needs to be" + " reset?\n"); + else + printk ("The ioc in inactive, most likely in the " + "process of being reset. Please try again in " + "a moment.\n"); + } + + priv->mpt_txfidx = kmalloc_array(priv->tx_max_out, sizeof(int), + GFP_KERNEL); + if (priv->mpt_txfidx == NULL) + goto out; + priv->mpt_txfidx_tail = -1; + + priv->SendCtl = kcalloc(priv->tx_max_out, sizeof(struct BufferControl), + GFP_KERNEL); + if (priv->SendCtl == NULL) + goto out_mpt_txfidx; + for (i = 0; i < priv->tx_max_out; i++) + priv->mpt_txfidx[++priv->mpt_txfidx_tail] = i; + + dlprintk((KERN_INFO MYNAM "@lo: Finished initializing SendCtl\n")); + + priv->mpt_rxfidx = kmalloc_array(priv->max_buckets_out, sizeof(int), + GFP_KERNEL); + if (priv->mpt_rxfidx == NULL) + goto out_SendCtl; + priv->mpt_rxfidx_tail = -1; + + priv->RcvCtl = kcalloc(priv->max_buckets_out, + sizeof(struct BufferControl), + GFP_KERNEL); + if (priv->RcvCtl == NULL) + goto out_mpt_rxfidx; + for (i = 0; i < priv->max_buckets_out; i++) + priv->mpt_rxfidx[++priv->mpt_rxfidx_tail] = i; + +/**/ dlprintk((KERN_INFO MYNAM "/lo: txfidx contains - ")); +/**/ for (i = 0; i < priv->tx_max_out; i++) +/**/ dlprintk((" %xh", priv->mpt_txfidx[i])); +/**/ dlprintk(("\n")); + + dlprintk((KERN_INFO MYNAM "/lo: Finished initializing RcvCtl\n")); + + mpt_lan_post_receive_buckets(priv); + printk(KERN_INFO MYNAM ": %s/%s: interface up & active\n", + IOC_AND_NETDEV_NAMES_s_s(dev)); + + if (mpt_event_register(LanCtx, mpt_lan_event_process) != 0) { + printk (KERN_WARNING MYNAM "/lo: Unable to register for Event" + " Notifications. This is a bad thing! We're not going " + "to go ahead, but I'd be leery of system stability at " + "this point.\n"); + } + + netif_start_queue(dev); + dlprintk((KERN_INFO MYNAM "/lo: Done.\n")); + + return 0; +out_mpt_rxfidx: + kfree(priv->mpt_rxfidx); + priv->mpt_rxfidx = NULL; +out_SendCtl: + kfree(priv->SendCtl); + priv->SendCtl = NULL; +out_mpt_txfidx: + kfree(priv->mpt_txfidx); + priv->mpt_txfidx = NULL; +out: return -ENOMEM; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* Send a LanReset message to the FW. This should result in the FW returning + any buckets it still has. */ +static int +mpt_lan_reset(struct net_device *dev) +{ + MPT_FRAME_HDR *mf; + LANResetRequest_t *pResetReq; + struct mpt_lan_priv *priv = netdev_priv(dev); + + mf = mpt_get_msg_frame(LanCtx, priv->mpt_dev); + + if (mf == NULL) { +/* dlprintk((KERN_ERR MYNAM "/reset: Evil funkiness abounds! " + "Unable to allocate a request frame.\n")); +*/ + return -1; + } + + pResetReq = (LANResetRequest_t *) mf; + + pResetReq->Function = MPI_FUNCTION_LAN_RESET; + pResetReq->ChainOffset = 0; + pResetReq->Reserved = 0; + pResetReq->PortNumber = priv->pnum; + pResetReq->MsgFlags = 0; + pResetReq->Reserved2 = 0; + + mpt_put_msg_frame(LanCtx, priv->mpt_dev, mf); + + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +static int +mpt_lan_close(struct net_device *dev) +{ + struct mpt_lan_priv *priv = netdev_priv(dev); + MPT_ADAPTER *mpt_dev = priv->mpt_dev; + unsigned long timeout; + int i; + + dlprintk((KERN_INFO MYNAM ": mpt_lan_close called\n")); + + mpt_event_deregister(LanCtx); + + dlprintk((KERN_INFO MYNAM ":lan_close: Posted %d buckets " + "since driver was loaded, %d still out\n", + priv->total_posted,atomic_read(&priv->buckets_out))); + + netif_stop_queue(dev); + + mpt_lan_reset(dev); + + timeout = jiffies + 2 * HZ; + while (atomic_read(&priv->buckets_out) && time_before(jiffies, timeout)) + schedule_timeout_interruptible(1); + + for (i = 0; i < priv->max_buckets_out; i++) { + if (priv->RcvCtl[i].skb != NULL) { +/**/ dlprintk((KERN_INFO MYNAM "/lan_close: bucket %05x " +/**/ "is still out\n", i)); + dma_unmap_single(&mpt_dev->pcidev->dev, + priv->RcvCtl[i].dma, + priv->RcvCtl[i].len, DMA_FROM_DEVICE); + dev_kfree_skb(priv->RcvCtl[i].skb); + } + } + + kfree(priv->RcvCtl); + kfree(priv->mpt_rxfidx); + + for (i = 0; i < priv->tx_max_out; i++) { + if (priv->SendCtl[i].skb != NULL) { + dma_unmap_single(&mpt_dev->pcidev->dev, + priv->SendCtl[i].dma, + priv->SendCtl[i].len, DMA_TO_DEVICE); + dev_kfree_skb(priv->SendCtl[i].skb); + } + } + + kfree(priv->SendCtl); + kfree(priv->mpt_txfidx); + + atomic_set(&priv->buckets_out, 0); + + printk(KERN_INFO MYNAM ": %s/%s: interface down & inactive\n", + IOC_AND_NETDEV_NAMES_s_s(dev)); + + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* Tx timeout handler. */ +static void +mpt_lan_tx_timeout(struct net_device *dev, unsigned int txqueue) +{ + struct mpt_lan_priv *priv = netdev_priv(dev); + MPT_ADAPTER *mpt_dev = priv->mpt_dev; + + if (mpt_dev->active) { + dlprintk (("mptlan/tx_timeout: calling netif_wake_queue for %s.\n", dev->name)); + netif_wake_queue(dev); + } +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +//static inline int +static int +mpt_lan_send_turbo(struct net_device *dev, u32 tmsg) +{ + struct mpt_lan_priv *priv = netdev_priv(dev); + MPT_ADAPTER *mpt_dev = priv->mpt_dev; + struct sk_buff *sent; + unsigned long flags; + u32 ctx; + + ctx = GET_LAN_BUFFER_CONTEXT(tmsg); + sent = priv->SendCtl[ctx].skb; + + dev->stats.tx_packets++; + dev->stats.tx_bytes += sent->len; + + dioprintk((KERN_INFO MYNAM ": %s/%s: @%s, skb %p sent.\n", + IOC_AND_NETDEV_NAMES_s_s(dev), + __func__, sent)); + + priv->SendCtl[ctx].skb = NULL; + dma_unmap_single(&mpt_dev->pcidev->dev, priv->SendCtl[ctx].dma, + priv->SendCtl[ctx].len, DMA_TO_DEVICE); + dev_kfree_skb_irq(sent); + + spin_lock_irqsave(&priv->txfidx_lock, flags); + priv->mpt_txfidx[++priv->mpt_txfidx_tail] = ctx; + spin_unlock_irqrestore(&priv->txfidx_lock, flags); + + netif_wake_queue(dev); + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +static int +mpt_lan_send_reply(struct net_device *dev, LANSendReply_t *pSendRep) +{ + struct mpt_lan_priv *priv = netdev_priv(dev); + MPT_ADAPTER *mpt_dev = priv->mpt_dev; + struct sk_buff *sent; + unsigned long flags; + int FreeReqFrame = 0; + u32 *pContext; + u32 ctx; + u8 count; + + count = pSendRep->NumberOfContexts; + + dioprintk((KERN_INFO MYNAM ": send_reply: IOCStatus: %04x\n", + le16_to_cpu(pSendRep->IOCStatus))); + + /* Add check for Loginfo Flag in IOCStatus */ + + switch (le16_to_cpu(pSendRep->IOCStatus) & MPI_IOCSTATUS_MASK) { + case MPI_IOCSTATUS_SUCCESS: + dev->stats.tx_packets += count; + break; + + case MPI_IOCSTATUS_LAN_CANCELED: + case MPI_IOCSTATUS_LAN_TRANSMIT_ABORTED: + break; + + case MPI_IOCSTATUS_INVALID_SGL: + dev->stats.tx_errors += count; + printk (KERN_ERR MYNAM ": %s/%s: ERROR - Invalid SGL sent to IOC!\n", + IOC_AND_NETDEV_NAMES_s_s(dev)); + goto out; + + default: + dev->stats.tx_errors += count; + break; + } + + pContext = &pSendRep->BufferContext; + + spin_lock_irqsave(&priv->txfidx_lock, flags); + while (count > 0) { + ctx = GET_LAN_BUFFER_CONTEXT(le32_to_cpu(*pContext)); + + sent = priv->SendCtl[ctx].skb; + dev->stats.tx_bytes += sent->len; + + dioprintk((KERN_INFO MYNAM ": %s/%s: @%s, skb %p sent.\n", + IOC_AND_NETDEV_NAMES_s_s(dev), + __func__, sent)); + + priv->SendCtl[ctx].skb = NULL; + dma_unmap_single(&mpt_dev->pcidev->dev, + priv->SendCtl[ctx].dma, + priv->SendCtl[ctx].len, DMA_TO_DEVICE); + dev_kfree_skb_irq(sent); + + priv->mpt_txfidx[++priv->mpt_txfidx_tail] = ctx; + + pContext++; + count--; + } + spin_unlock_irqrestore(&priv->txfidx_lock, flags); + +out: + if (!(pSendRep->MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY)) + FreeReqFrame = 1; + + netif_wake_queue(dev); + return FreeReqFrame; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +static netdev_tx_t +mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev) +{ + struct mpt_lan_priv *priv = netdev_priv(dev); + MPT_ADAPTER *mpt_dev = priv->mpt_dev; + MPT_FRAME_HDR *mf; + LANSendRequest_t *pSendReq; + SGETransaction32_t *pTrans; + SGESimple64_t *pSimple; + const unsigned char *mac; + dma_addr_t dma; + unsigned long flags; + int ctx; + u16 cur_naa = 0x1000; + + dioprintk((KERN_INFO MYNAM ": %s called, skb_addr = %p\n", + __func__, skb)); + + spin_lock_irqsave(&priv->txfidx_lock, flags); + if (priv->mpt_txfidx_tail < 0) { + netif_stop_queue(dev); + spin_unlock_irqrestore(&priv->txfidx_lock, flags); + + printk (KERN_ERR "%s: no tx context available: %u\n", + __func__, priv->mpt_txfidx_tail); + return NETDEV_TX_BUSY; + } + + mf = mpt_get_msg_frame(LanCtx, mpt_dev); + if (mf == NULL) { + netif_stop_queue(dev); + spin_unlock_irqrestore(&priv->txfidx_lock, flags); + + printk (KERN_ERR "%s: Unable to alloc request frame\n", + __func__); + return NETDEV_TX_BUSY; + } + + ctx = priv->mpt_txfidx[priv->mpt_txfidx_tail--]; + spin_unlock_irqrestore(&priv->txfidx_lock, flags); + +// dioprintk((KERN_INFO MYNAM ": %s/%s: Creating new msg frame (send).\n", +// IOC_AND_NETDEV_NAMES_s_s(dev))); + + pSendReq = (LANSendRequest_t *) mf; + + /* Set the mac.raw pointer, since this apparently isn't getting + * done before we get the skb. Pull the data pointer past the mac data. + */ + skb_reset_mac_header(skb); + skb_pull(skb, 12); + + dma = dma_map_single(&mpt_dev->pcidev->dev, skb->data, skb->len, + DMA_TO_DEVICE); + + priv->SendCtl[ctx].skb = skb; + priv->SendCtl[ctx].dma = dma; + priv->SendCtl[ctx].len = skb->len; + + /* Message Header */ + pSendReq->Reserved = 0; + pSendReq->Function = MPI_FUNCTION_LAN_SEND; + pSendReq->ChainOffset = 0; + pSendReq->Reserved2 = 0; + pSendReq->MsgFlags = 0; + pSendReq->PortNumber = priv->pnum; + + /* Transaction Context Element */ + pTrans = (SGETransaction32_t *) pSendReq->SG_List; + + /* No Flags, 8 bytes of Details, 32bit Context (bloody turbo replies) */ + pTrans->ContextSize = sizeof(u32); + pTrans->DetailsLength = 2 * sizeof(u32); + pTrans->Flags = 0; + pTrans->TransactionContext = cpu_to_le32(ctx); + +// dioprintk((KERN_INFO MYNAM ": %s/%s: BC = %08x, skb = %p, buff = %p\n", +// IOC_AND_NETDEV_NAMES_s_s(dev), +// ctx, skb, skb->data)); + + mac = skb_mac_header(skb); + + pTrans->TransactionDetails[0] = cpu_to_le32((cur_naa << 16) | + (mac[0] << 8) | + (mac[1] << 0)); + pTrans->TransactionDetails[1] = cpu_to_le32((mac[2] << 24) | + (mac[3] << 16) | + (mac[4] << 8) | + (mac[5] << 0)); + + pSimple = (SGESimple64_t *) &pTrans->TransactionDetails[2]; + + /* If we ever decide to send more than one Simple SGE per LANSend, then + we will need to make sure that LAST_ELEMENT only gets set on the + last one. Otherwise, bad voodoo and evil funkiness will commence. */ + pSimple->FlagsLength = cpu_to_le32( + ((MPI_SGE_FLAGS_LAST_ELEMENT | + MPI_SGE_FLAGS_END_OF_BUFFER | + MPI_SGE_FLAGS_SIMPLE_ELEMENT | + MPI_SGE_FLAGS_SYSTEM_ADDRESS | + MPI_SGE_FLAGS_HOST_TO_IOC | + MPI_SGE_FLAGS_64_BIT_ADDRESSING | + MPI_SGE_FLAGS_END_OF_LIST) << MPI_SGE_FLAGS_SHIFT) | + skb->len); + pSimple->Address.Low = cpu_to_le32((u32) dma); + if (sizeof(dma_addr_t) > sizeof(u32)) + pSimple->Address.High = cpu_to_le32((u32) ((u64) dma >> 32)); + else + pSimple->Address.High = 0; + + mpt_put_msg_frame (LanCtx, mpt_dev, mf); + netif_trans_update(dev); + + dioprintk((KERN_INFO MYNAM ": %s/%s: Sending packet. FlagsLength = %08x.\n", + IOC_AND_NETDEV_NAMES_s_s(dev), + le32_to_cpu(pSimple->FlagsLength))); + + return NETDEV_TX_OK; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +static void +mpt_lan_wake_post_buckets_task(struct net_device *dev, int priority) +/* + * @priority: 0 = put it on the timer queue, 1 = put it on the immediate queue + */ +{ + struct mpt_lan_priv *priv = netdev_priv(dev); + + if (test_and_set_bit(0, &priv->post_buckets_active) == 0) { + if (priority) { + schedule_delayed_work(&priv->post_buckets_task, 0); + } else { + schedule_delayed_work(&priv->post_buckets_task, 1); + dioprintk((KERN_INFO MYNAM ": post_buckets queued on " + "timer.\n")); + } + dioprintk((KERN_INFO MYNAM ": %s/%s: Queued post_buckets task.\n", + IOC_AND_NETDEV_NAMES_s_s(dev) )); + } +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +static int +mpt_lan_receive_skb(struct net_device *dev, struct sk_buff *skb) +{ + struct mpt_lan_priv *priv = netdev_priv(dev); + + skb->protocol = mpt_lan_type_trans(skb, dev); + + dioprintk((KERN_INFO MYNAM ": %s/%s: Incoming packet (%d bytes) " + "delivered to upper level.\n", + IOC_AND_NETDEV_NAMES_s_s(dev), skb->len)); + + dev->stats.rx_bytes += skb->len; + dev->stats.rx_packets++; + + skb->dev = dev; + netif_rx(skb); + + dioprintk((MYNAM "/receive_skb: %d buckets remaining\n", + atomic_read(&priv->buckets_out))); + + if (atomic_read(&priv->buckets_out) < priv->bucketthresh) + mpt_lan_wake_post_buckets_task(dev, 1); + + dioprintk((KERN_INFO MYNAM "/receive_post_reply: %d buckets " + "remaining, %d received back since sod\n", + atomic_read(&priv->buckets_out), priv->total_received)); + + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +//static inline int +static int +mpt_lan_receive_post_turbo(struct net_device *dev, u32 tmsg) +{ + struct mpt_lan_priv *priv = netdev_priv(dev); + MPT_ADAPTER *mpt_dev = priv->mpt_dev; + struct sk_buff *skb, *old_skb; + unsigned long flags; + u32 ctx, len; + + ctx = GET_LAN_BUCKET_CONTEXT(tmsg); + skb = priv->RcvCtl[ctx].skb; + + len = GET_LAN_PACKET_LENGTH(tmsg); + + if (len < MPT_LAN_RX_COPYBREAK) { + old_skb = skb; + + skb = (struct sk_buff *)dev_alloc_skb(len); + if (!skb) { + printk (KERN_ERR MYNAM ": %s/%s: ERROR - Can't allocate skb! (%s@%d)\n", + IOC_AND_NETDEV_NAMES_s_s(dev), + __FILE__, __LINE__); + return -ENOMEM; + } + + dma_sync_single_for_cpu(&mpt_dev->pcidev->dev, + priv->RcvCtl[ctx].dma, + priv->RcvCtl[ctx].len, + DMA_FROM_DEVICE); + + skb_copy_from_linear_data(old_skb, skb_put(skb, len), len); + + dma_sync_single_for_device(&mpt_dev->pcidev->dev, + priv->RcvCtl[ctx].dma, + priv->RcvCtl[ctx].len, + DMA_FROM_DEVICE); + goto out; + } + + skb_put(skb, len); + + priv->RcvCtl[ctx].skb = NULL; + + dma_unmap_single(&mpt_dev->pcidev->dev, priv->RcvCtl[ctx].dma, + priv->RcvCtl[ctx].len, DMA_FROM_DEVICE); + +out: + spin_lock_irqsave(&priv->rxfidx_lock, flags); + priv->mpt_rxfidx[++priv->mpt_rxfidx_tail] = ctx; + spin_unlock_irqrestore(&priv->rxfidx_lock, flags); + + atomic_dec(&priv->buckets_out); + priv->total_received++; + + return mpt_lan_receive_skb(dev, skb); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +static int +mpt_lan_receive_post_free(struct net_device *dev, + LANReceivePostReply_t *pRecvRep) +{ + struct mpt_lan_priv *priv = netdev_priv(dev); + MPT_ADAPTER *mpt_dev = priv->mpt_dev; + unsigned long flags; + struct sk_buff *skb; + u32 ctx; + int count; + int i; + + count = pRecvRep->NumberOfContexts; + +/**/ dlprintk((KERN_INFO MYNAM "/receive_post_reply: " + "IOC returned %d buckets, freeing them...\n", count)); + + spin_lock_irqsave(&priv->rxfidx_lock, flags); + for (i = 0; i < count; i++) { + ctx = le32_to_cpu(pRecvRep->BucketContext[i]); + + skb = priv->RcvCtl[ctx].skb; + +// dlprintk((KERN_INFO MYNAM ": %s: dev_name = %s\n", +// IOC_AND_NETDEV_NAMES_s_s(dev))); +// dlprintk((KERN_INFO MYNAM "@rpr[2], priv = %p, buckets_out addr = %p", +// priv, &(priv->buckets_out))); +// dlprintk((KERN_INFO MYNAM "@rpr[2] TC + 3\n")); + + priv->RcvCtl[ctx].skb = NULL; + dma_unmap_single(&mpt_dev->pcidev->dev, priv->RcvCtl[ctx].dma, + priv->RcvCtl[ctx].len, DMA_FROM_DEVICE); + dev_kfree_skb_any(skb); + + priv->mpt_rxfidx[++priv->mpt_rxfidx_tail] = ctx; + } + spin_unlock_irqrestore(&priv->rxfidx_lock, flags); + + atomic_sub(count, &priv->buckets_out); + +// for (i = 0; i < priv->max_buckets_out; i++) +// if (priv->RcvCtl[i].skb != NULL) +// dlprintk((KERN_INFO MYNAM "@rpr: bucket %03x " +// "is still out\n", i)); + +/* dlprintk((KERN_INFO MYNAM "/receive_post_reply: freed %d buckets\n", + count)); +*/ +/**/ dlprintk((KERN_INFO MYNAM "@receive_post_reply: %d buckets " +/**/ "remaining, %d received back since sod.\n", +/**/ atomic_read(&priv->buckets_out), priv->total_received)); + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +static int +mpt_lan_receive_post_reply(struct net_device *dev, + LANReceivePostReply_t *pRecvRep) +{ + struct mpt_lan_priv *priv = netdev_priv(dev); + MPT_ADAPTER *mpt_dev = priv->mpt_dev; + struct sk_buff *skb, *old_skb; + unsigned long flags; + u32 len, ctx, offset; + u32 remaining = le32_to_cpu(pRecvRep->BucketsRemaining); + int count; + int i, l; + + dioprintk((KERN_INFO MYNAM ": mpt_lan_receive_post_reply called\n")); + dioprintk((KERN_INFO MYNAM ": receive_post_reply: IOCStatus: %04x\n", + le16_to_cpu(pRecvRep->IOCStatus))); + + if ((le16_to_cpu(pRecvRep->IOCStatus) & MPI_IOCSTATUS_MASK) == + MPI_IOCSTATUS_LAN_CANCELED) + return mpt_lan_receive_post_free(dev, pRecvRep); + + len = le32_to_cpu(pRecvRep->PacketLength); + if (len == 0) { + printk (KERN_ERR MYNAM ": %s/%s: ERROR - Got a non-TURBO " + "ReceivePostReply w/ PacketLength zero!\n", + IOC_AND_NETDEV_NAMES_s_s(dev)); + printk (KERN_ERR MYNAM ": MsgFlags = %02x, IOCStatus = %04x\n", + pRecvRep->MsgFlags, le16_to_cpu(pRecvRep->IOCStatus)); + return -1; + } + + ctx = le32_to_cpu(pRecvRep->BucketContext[0]); + count = pRecvRep->NumberOfContexts; + skb = priv->RcvCtl[ctx].skb; + + offset = le32_to_cpu(pRecvRep->PacketOffset); +// if (offset != 0) { +// printk (KERN_INFO MYNAM ": %s/%s: Got a ReceivePostReply " +// "w/ PacketOffset %u\n", +// IOC_AND_NETDEV_NAMES_s_s(dev), +// offset); +// } + + dioprintk((KERN_INFO MYNAM ": %s/%s: @rpr, offset = %d, len = %d\n", + IOC_AND_NETDEV_NAMES_s_s(dev), + offset, len)); + + if (count > 1) { + int szrem = len; + +// dioprintk((KERN_INFO MYNAM ": %s/%s: Multiple buckets returned " +// "for single packet, concatenating...\n", +// IOC_AND_NETDEV_NAMES_s_s(dev))); + + skb = (struct sk_buff *)dev_alloc_skb(len); + if (!skb) { + printk (KERN_ERR MYNAM ": %s/%s: ERROR - Can't allocate skb! (%s@%d)\n", + IOC_AND_NETDEV_NAMES_s_s(dev), + __FILE__, __LINE__); + return -ENOMEM; + } + + spin_lock_irqsave(&priv->rxfidx_lock, flags); + for (i = 0; i < count; i++) { + + ctx = le32_to_cpu(pRecvRep->BucketContext[i]); + old_skb = priv->RcvCtl[ctx].skb; + + l = priv->RcvCtl[ctx].len; + if (szrem < l) + l = szrem; + +// dioprintk((KERN_INFO MYNAM ": %s/%s: Buckets = %d, len = %u\n", +// IOC_AND_NETDEV_NAMES_s_s(dev), +// i, l)); + + dma_sync_single_for_cpu(&mpt_dev->pcidev->dev, + priv->RcvCtl[ctx].dma, + priv->RcvCtl[ctx].len, + DMA_FROM_DEVICE); + skb_copy_from_linear_data(old_skb, skb_put(skb, l), l); + + dma_sync_single_for_device(&mpt_dev->pcidev->dev, + priv->RcvCtl[ctx].dma, + priv->RcvCtl[ctx].len, + DMA_FROM_DEVICE); + + priv->mpt_rxfidx[++priv->mpt_rxfidx_tail] = ctx; + szrem -= l; + } + spin_unlock_irqrestore(&priv->rxfidx_lock, flags); + + } else if (len < MPT_LAN_RX_COPYBREAK) { + + old_skb = skb; + + skb = (struct sk_buff *)dev_alloc_skb(len); + if (!skb) { + printk (KERN_ERR MYNAM ": %s/%s: ERROR - Can't allocate skb! (%s@%d)\n", + IOC_AND_NETDEV_NAMES_s_s(dev), + __FILE__, __LINE__); + return -ENOMEM; + } + + dma_sync_single_for_cpu(&mpt_dev->pcidev->dev, + priv->RcvCtl[ctx].dma, + priv->RcvCtl[ctx].len, + DMA_FROM_DEVICE); + + skb_copy_from_linear_data(old_skb, skb_put(skb, len), len); + + dma_sync_single_for_device(&mpt_dev->pcidev->dev, + priv->RcvCtl[ctx].dma, + priv->RcvCtl[ctx].len, + DMA_FROM_DEVICE); + + spin_lock_irqsave(&priv->rxfidx_lock, flags); + priv->mpt_rxfidx[++priv->mpt_rxfidx_tail] = ctx; + spin_unlock_irqrestore(&priv->rxfidx_lock, flags); + + } else { + spin_lock_irqsave(&priv->rxfidx_lock, flags); + + priv->RcvCtl[ctx].skb = NULL; + + dma_unmap_single(&mpt_dev->pcidev->dev, priv->RcvCtl[ctx].dma, + priv->RcvCtl[ctx].len, DMA_FROM_DEVICE); + priv->RcvCtl[ctx].dma = 0; + + priv->mpt_rxfidx[++priv->mpt_rxfidx_tail] = ctx; + spin_unlock_irqrestore(&priv->rxfidx_lock, flags); + + skb_put(skb,len); + } + + atomic_sub(count, &priv->buckets_out); + priv->total_received += count; + + if (priv->mpt_rxfidx_tail >= MPT_LAN_MAX_BUCKETS_OUT) { + printk (KERN_ERR MYNAM ": %s/%s: Yoohoo! mpt_rxfidx_tail = %d, " + "MPT_LAN_MAX_BUCKETS_OUT = %d\n", + IOC_AND_NETDEV_NAMES_s_s(dev), + priv->mpt_rxfidx_tail, + MPT_LAN_MAX_BUCKETS_OUT); + + return -1; + } + + if (remaining == 0) + printk (KERN_WARNING MYNAM ": %s/%s: WARNING - IOC out of buckets! " + "(priv->buckets_out = %d)\n", + IOC_AND_NETDEV_NAMES_s_s(dev), + atomic_read(&priv->buckets_out)); + else if (remaining < 10) + printk (KERN_INFO MYNAM ": %s/%s: IOC says %d buckets left. " + "(priv->buckets_out = %d)\n", + IOC_AND_NETDEV_NAMES_s_s(dev), + remaining, atomic_read(&priv->buckets_out)); + + if ((remaining < priv->bucketthresh) && + ((atomic_read(&priv->buckets_out) - remaining) > + MPT_LAN_BUCKETS_REMAIN_MISMATCH_THRESH)) { + + printk (KERN_WARNING MYNAM " Mismatch between driver's " + "buckets_out count and fw's BucketsRemaining " + "count has crossed the threshold, issuing a " + "LanReset to clear the fw's hashtable. You may " + "want to check your /var/log/messages for \"CRC " + "error\" event notifications.\n"); + + mpt_lan_reset(dev); + mpt_lan_wake_post_buckets_task(dev, 0); + } + + return mpt_lan_receive_skb(dev, skb); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* Simple SGE's only at the moment */ + +static void +mpt_lan_post_receive_buckets(struct mpt_lan_priv *priv) +{ + struct net_device *dev = priv->dev; + MPT_ADAPTER *mpt_dev = priv->mpt_dev; + MPT_FRAME_HDR *mf; + LANReceivePostRequest_t *pRecvReq; + SGETransaction32_t *pTrans; + SGESimple64_t *pSimple; + struct sk_buff *skb; + dma_addr_t dma; + u32 curr, buckets, count, max; + u32 len = (dev->mtu + dev->hard_header_len + 4); + unsigned long flags; + int i; + + curr = atomic_read(&priv->buckets_out); + buckets = (priv->max_buckets_out - curr); + + dioprintk((KERN_INFO MYNAM ": %s/%s: @%s, Start_buckets = %u, buckets_out = %u\n", + IOC_AND_NETDEV_NAMES_s_s(dev), + __func__, buckets, curr)); + + max = (mpt_dev->req_sz - MPT_LAN_RECEIVE_POST_REQUEST_SIZE) / + (sizeof(SGETransaction32_t) + sizeof(SGESimple64_t)); + + while (buckets) { + mf = mpt_get_msg_frame(LanCtx, mpt_dev); + if (mf == NULL) { + printk (KERN_ERR "%s: Unable to alloc request frame\n", + __func__); + dioprintk((KERN_ERR "%s: %u buckets remaining\n", + __func__, buckets)); + goto out; + } + pRecvReq = (LANReceivePostRequest_t *) mf; + + i = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); + mpt_dev->RequestNB[i] = 0; + count = buckets; + if (count > max) + count = max; + + pRecvReq->Function = MPI_FUNCTION_LAN_RECEIVE; + pRecvReq->ChainOffset = 0; + pRecvReq->MsgFlags = 0; + pRecvReq->PortNumber = priv->pnum; + + pTrans = (SGETransaction32_t *) pRecvReq->SG_List; + pSimple = NULL; + + for (i = 0; i < count; i++) { + int ctx; + + spin_lock_irqsave(&priv->rxfidx_lock, flags); + if (priv->mpt_rxfidx_tail < 0) { + printk (KERN_ERR "%s: Can't alloc context\n", + __func__); + spin_unlock_irqrestore(&priv->rxfidx_lock, + flags); + break; + } + + ctx = priv->mpt_rxfidx[priv->mpt_rxfidx_tail--]; + + skb = priv->RcvCtl[ctx].skb; + if (skb && (priv->RcvCtl[ctx].len != len)) { + dma_unmap_single(&mpt_dev->pcidev->dev, + priv->RcvCtl[ctx].dma, + priv->RcvCtl[ctx].len, + DMA_FROM_DEVICE); + dev_kfree_skb(priv->RcvCtl[ctx].skb); + skb = priv->RcvCtl[ctx].skb = NULL; + } + + if (skb == NULL) { + skb = dev_alloc_skb(len); + if (skb == NULL) { + printk (KERN_WARNING + MYNAM "/%s: Can't alloc skb\n", + __func__); + priv->mpt_rxfidx[++priv->mpt_rxfidx_tail] = ctx; + spin_unlock_irqrestore(&priv->rxfidx_lock, flags); + break; + } + + dma = dma_map_single(&mpt_dev->pcidev->dev, + skb->data, len, + DMA_FROM_DEVICE); + + priv->RcvCtl[ctx].skb = skb; + priv->RcvCtl[ctx].dma = dma; + priv->RcvCtl[ctx].len = len; + } + + spin_unlock_irqrestore(&priv->rxfidx_lock, flags); + + pTrans->ContextSize = sizeof(u32); + pTrans->DetailsLength = 0; + pTrans->Flags = 0; + pTrans->TransactionContext = cpu_to_le32(ctx); + + pSimple = (SGESimple64_t *) pTrans->TransactionDetails; + + pSimple->FlagsLength = cpu_to_le32( + ((MPI_SGE_FLAGS_END_OF_BUFFER | + MPI_SGE_FLAGS_SIMPLE_ELEMENT | + MPI_SGE_FLAGS_64_BIT_ADDRESSING) << MPI_SGE_FLAGS_SHIFT) | len); + pSimple->Address.Low = cpu_to_le32((u32) priv->RcvCtl[ctx].dma); + if (sizeof(dma_addr_t) > sizeof(u32)) + pSimple->Address.High = cpu_to_le32((u32) ((u64) priv->RcvCtl[ctx].dma >> 32)); + else + pSimple->Address.High = 0; + + pTrans = (SGETransaction32_t *) (pSimple + 1); + } + + if (pSimple == NULL) { +/**/ printk (KERN_WARNING MYNAM "/%s: No buckets posted\n", +/**/ __func__); + mpt_free_msg_frame(mpt_dev, mf); + goto out; + } + + pSimple->FlagsLength |= cpu_to_le32(MPI_SGE_FLAGS_END_OF_LIST << MPI_SGE_FLAGS_SHIFT); + + pRecvReq->BucketCount = cpu_to_le32(i); + +/* printk(KERN_INFO MYNAM ": posting buckets\n "); + * for (i = 0; i < j + 2; i ++) + * printk (" %08x", le32_to_cpu(msg[i])); + * printk ("\n"); + */ + + mpt_put_msg_frame(LanCtx, mpt_dev, mf); + + priv->total_posted += i; + buckets -= i; + atomic_add(i, &priv->buckets_out); + } + +out: + dioprintk((KERN_INFO MYNAM "/%s: End_buckets = %u, priv->buckets_out = %u\n", + __func__, buckets, atomic_read(&priv->buckets_out))); + dioprintk((KERN_INFO MYNAM "/%s: Posted %u buckets and received %u back\n", + __func__, priv->total_posted, priv->total_received)); + + clear_bit(0, &priv->post_buckets_active); +} + +static void +mpt_lan_post_receive_buckets_work(struct work_struct *work) +{ + mpt_lan_post_receive_buckets(container_of(work, struct mpt_lan_priv, + post_buckets_task.work)); +} + +static const struct net_device_ops mpt_netdev_ops = { + .ndo_open = mpt_lan_open, + .ndo_stop = mpt_lan_close, + .ndo_start_xmit = mpt_lan_sdu_send, + .ndo_tx_timeout = mpt_lan_tx_timeout, +}; + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +static struct net_device * +mpt_register_lan_device (MPT_ADAPTER *mpt_dev, int pnum) +{ + struct net_device *dev; + struct mpt_lan_priv *priv; + u8 HWaddr[FC_ALEN], *a; + + dev = alloc_fcdev(sizeof(struct mpt_lan_priv)); + if (!dev) + return NULL; + + dev->mtu = MPT_LAN_MTU; + + priv = netdev_priv(dev); + + priv->dev = dev; + priv->mpt_dev = mpt_dev; + priv->pnum = pnum; + + INIT_DELAYED_WORK(&priv->post_buckets_task, + mpt_lan_post_receive_buckets_work); + priv->post_buckets_active = 0; + + dlprintk((KERN_INFO MYNAM "@%d: bucketlen = %d\n", + __LINE__, dev->mtu + dev->hard_header_len + 4)); + + atomic_set(&priv->buckets_out, 0); + priv->total_posted = 0; + priv->total_received = 0; + priv->max_buckets_out = max_buckets_out; + if (mpt_dev->pfacts[0].MaxLanBuckets < max_buckets_out) + priv->max_buckets_out = mpt_dev->pfacts[0].MaxLanBuckets; + + dlprintk((KERN_INFO MYNAM "@%d: MaxLanBuckets=%d, max_buckets_out/priv=%d/%d\n", + __LINE__, + mpt_dev->pfacts[0].MaxLanBuckets, + max_buckets_out, + priv->max_buckets_out)); + + priv->bucketthresh = priv->max_buckets_out * 2 / 3; + spin_lock_init(&priv->txfidx_lock); + spin_lock_init(&priv->rxfidx_lock); + + /* Grab pre-fetched LANPage1 stuff. :-) */ + a = (u8 *) &mpt_dev->lan_cnfg_page1.HardwareAddressLow; + + HWaddr[0] = a[5]; + HWaddr[1] = a[4]; + HWaddr[2] = a[3]; + HWaddr[3] = a[2]; + HWaddr[4] = a[1]; + HWaddr[5] = a[0]; + + dev->addr_len = FC_ALEN; + dev_addr_set(dev, HWaddr); + memset(dev->broadcast, 0xff, FC_ALEN); + + /* The Tx queue is 127 deep on the 909. + * Give ourselves some breathing room. + */ + priv->tx_max_out = (tx_max_out_p <= MPT_TX_MAX_OUT_LIM) ? + tx_max_out_p : MPT_TX_MAX_OUT_LIM; + + dev->netdev_ops = &mpt_netdev_ops; + dev->watchdog_timeo = MPT_LAN_TX_TIMEOUT; + + /* MTU range: 96 - 65280 */ + dev->min_mtu = MPT_LAN_MIN_MTU; + dev->max_mtu = MPT_LAN_MAX_MTU; + + dlprintk((KERN_INFO MYNAM ": Finished registering dev " + "and setting initial values\n")); + + if (register_netdev(dev) != 0) { + free_netdev(dev); + dev = NULL; + } + return dev; +} + +static int +mptlan_probe(struct pci_dev *pdev) +{ + MPT_ADAPTER *ioc = pci_get_drvdata(pdev); + struct net_device *dev; + int i; + + for (i = 0; i < ioc->facts.NumberOfPorts; i++) { + printk(KERN_INFO MYNAM ": %s: PortNum=%x, " + "ProtocolFlags=%02Xh (%c%c%c%c)\n", + ioc->name, ioc->pfacts[i].PortNumber, + ioc->pfacts[i].ProtocolFlags, + MPT_PROTOCOL_FLAGS_c_c_c_c( + ioc->pfacts[i].ProtocolFlags)); + + if (!(ioc->pfacts[i].ProtocolFlags & + MPI_PORTFACTS_PROTOCOL_LAN)) { + printk(KERN_INFO MYNAM ": %s: Hmmm... LAN protocol " + "seems to be disabled on this adapter port!\n", + ioc->name); + continue; + } + + dev = mpt_register_lan_device(ioc, i); + if (!dev) { + printk(KERN_ERR MYNAM ": %s: Unable to register " + "port%d as a LAN device\n", ioc->name, + ioc->pfacts[i].PortNumber); + continue; + } + + printk(KERN_INFO MYNAM ": %s: Fusion MPT LAN device " + "registered as '%s'\n", ioc->name, dev->name); + printk(KERN_INFO MYNAM ": %s/%s: " + "LanAddr = %pM\n", + IOC_AND_NETDEV_NAMES_s_s(dev), + dev->dev_addr); + + ioc->netdev = dev; + + return 0; + } + + return -ENODEV; +} + +static void +mptlan_remove(struct pci_dev *pdev) +{ + MPT_ADAPTER *ioc = pci_get_drvdata(pdev); + struct net_device *dev = ioc->netdev; + struct mpt_lan_priv *priv = netdev_priv(dev); + + cancel_delayed_work_sync(&priv->post_buckets_task); + if(dev != NULL) { + unregister_netdev(dev); + free_netdev(dev); + } +} + +static struct mpt_pci_driver mptlan_driver = { + .probe = mptlan_probe, + .remove = mptlan_remove, +}; + +static int __init mpt_lan_init (void) +{ + show_mptmod_ver(LANAME, LANVER); + + LanCtx = mpt_register(lan_reply, MPTLAN_DRIVER, + "lan_reply"); + if (LanCtx <= 0) { + printk (KERN_ERR MYNAM ": Failed to register with MPT base driver\n"); + return -EBUSY; + } + + dlprintk((KERN_INFO MYNAM ": assigned context of %d\n", LanCtx)); + + if (mpt_reset_register(LanCtx, mpt_lan_ioc_reset)) { + printk(KERN_ERR MYNAM ": Eieee! unable to register a reset " + "handler with mptbase! The world is at an end! " + "Everything is fading to black! Goodbye.\n"); + return -EBUSY; + } + + dlprintk((KERN_INFO MYNAM ": Registered for IOC reset notifications\n")); + + mpt_device_driver_register(&mptlan_driver, MPTLAN_DRIVER); + return 0; +} + +static void __exit mpt_lan_exit(void) +{ + mpt_device_driver_deregister(MPTLAN_DRIVER); + mpt_reset_deregister(LanCtx); + + if (LanCtx) { + mpt_deregister(LanCtx); + LanCtx = MPT_MAX_PROTOCOL_DRIVERS; + } +} + +module_init(mpt_lan_init); +module_exit(mpt_lan_exit); + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +static unsigned short +mpt_lan_type_trans(struct sk_buff *skb, struct net_device *dev) +{ + struct mpt_lan_ohdr *fch = (struct mpt_lan_ohdr *)skb->data; + struct fcllc *fcllc; + + skb_reset_mac_header(skb); + skb_pull(skb, sizeof(struct mpt_lan_ohdr)); + + if (fch->dtype == htons(0xffff)) { + u32 *p = (u32 *) fch; + + swab32s(p + 0); + swab32s(p + 1); + swab32s(p + 2); + swab32s(p + 3); + + printk (KERN_WARNING MYNAM ": %s: WARNING - Broadcast swap F/W bug detected!\n", + NETDEV_PTR_TO_IOC_NAME_s(dev)); + printk (KERN_WARNING MYNAM ": Please update sender @ MAC_addr = %pM\n", + fch->saddr); + } + + if (*fch->daddr & 1) { + if (!memcmp(fch->daddr, dev->broadcast, FC_ALEN)) { + skb->pkt_type = PACKET_BROADCAST; + } else { + skb->pkt_type = PACKET_MULTICAST; + } + } else { + if (memcmp(fch->daddr, dev->dev_addr, FC_ALEN)) { + skb->pkt_type = PACKET_OTHERHOST; + } else { + skb->pkt_type = PACKET_HOST; + } + } + + fcllc = (struct fcllc *)skb->data; + + /* Strip the SNAP header from ARP packets since we don't + * pass them through to the 802.2/SNAP layers. + */ + if (fcllc->dsap == EXTENDED_SAP && + (fcllc->ethertype == htons(ETH_P_IP) || + fcllc->ethertype == htons(ETH_P_ARP))) { + skb_pull(skb, sizeof(struct fcllc)); + return fcllc->ethertype; + } + + return htons(ETH_P_802_2); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ diff --git a/drivers/message/fusion/mptlan.h b/drivers/message/fusion/mptlan.h new file mode 100644 index 0000000000..a1ec7e84d6 --- /dev/null +++ b/drivers/message/fusion/mptlan.h @@ -0,0 +1,130 @@ +/* + * linux/drivers/message/fusion/mptlan.h + * IP Over Fibre Channel device driver. + * For use with LSI Fibre Channel PCI chip/adapters + * running LSI Fusion MPT (Message Passing Technology) firmware. + * + * Copyright (c) 2000-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) + * + */ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + NO WARRANTY + THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + solely responsible for determining the appropriateness of using and + distributing the Program and assumes all risks associated with its + exercise of rights under this Agreement, including but not limited to + the risks and costs of program errors, damage to or loss of data, + programs or equipment, and unavailability or interruption of operations. + + DISCLAIMER OF LIABILITY + NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +/* mptlan.h */ + +#ifndef LINUX_MPTLAN_H_INCLUDED +#define LINUX_MPTLAN_H_INCLUDED +/*****************************************************************************/ + +#if !defined(__GENKSYMS__) +#include <linux/module.h> +#endif + +#include <linux/netdevice.h> +#include <linux/errno.h> +// #include <linux/etherdevice.h> +#include <linux/fcdevice.h> +// #include <linux/fddidevice.h> +#include <linux/skbuff.h> +#include <linux/if_arp.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/printk.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/workqueue.h> +#include <linux/delay.h> + +#include <linux/uaccess.h> +#include <asm/io.h> + + /* Override mptbase.h by pre-defining these! */ +#define MODULEAUTHOR "LSI Corporation" + +#include "mptbase.h" + +/*****************************************************************************/ +#define LANAME "Fusion MPT LAN driver" +#define LANVER MPT_LINUX_VERSION_COMMON + +#ifdef MODULE +MODULE_AUTHOR(MODULEAUTHOR); +MODULE_DESCRIPTION(LANAME); +#endif +/*****************************************************************************/ + +#define MPT_LAN_MAX_BUCKETS_OUT 256 +#define MPT_LAN_BUCKET_THRESH 18 /* 9 buckets in one message */ +#define MPT_LAN_BUCKETS_REMAIN_MISMATCH_THRESH 10 +#define MPT_LAN_RX_COPYBREAK 200 +#define MPT_LAN_TX_TIMEOUT (1*HZ) +#define MPT_TX_MAX_OUT_LIM 127 + +#define MPT_LAN_MIN_MTU 96 /* RFC2625 */ +#define MPT_LAN_MAX_MTU 65280 /* RFC2625 */ +#define MPT_LAN_MTU 13312 /* Max perf range + lower mem + usage than 16128 */ + +#define MPT_LAN_NAA_RFC2625 0x1 +#define MPT_LAN_NAA_QLOGIC 0x2 + +/* MPT LAN Reset and Suspend Resource Flags Defines */ + +#define MPT_LAN_RESOURCE_FLAG_RETURN_POSTED_BUCKETS 0x01 +#define MPT_LAN_RESOURCE_FLAG_RETURN_PEND_TRANSMITS 0x02 + +/*****************************************************************************/ +#ifdef MPT_LAN_IO_DEBUG +#define dioprintk(x) printk x +#else +#define dioprintk(x) no_printk x +#endif + +#ifdef MPT_LAN_DEBUG +#define dlprintk(x) printk x +#else +#define dlprintk(x) no_printk x +#endif + +#define NETDEV_TO_LANPRIV_PTR(d) ((struct mpt_lan_priv *)netdev_priv(d)) +#define NETDEV_PTR_TO_IOC_NAME_s(d) (NETDEV_TO_LANPRIV_PTR(d)->mpt_dev->name) +#define IOC_AND_NETDEV_NAMES_s_s(d) NETDEV_PTR_TO_IOC_NAME_s(d), (d)->name + +/*****************************************************************************/ +#endif + diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c new file mode 100644 index 0000000000..86f16f3ea4 --- /dev/null +++ b/drivers/message/fusion/mptsas.c @@ -0,0 +1,5467 @@ +/* + * linux/drivers/message/fusion/mptsas.c + * For use with LSI PCI chip/adapter(s) + * running LSI Fusion MPT (Message Passing Technology) firmware. + * + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) + */ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + NO WARRANTY + THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + solely responsible for determining the appropriateness of using and + distributing the Program and assumes all risks associated with its + exercise of rights under this Agreement, including but not limited to + the risks and costs of program errors, damage to or loss of data, + programs or equipment, and unavailability or interruption of operations. + + DISCLAIMER OF LIABILITY + NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/jiffies.h> +#include <linux/workqueue.h> +#include <linux/delay.h> /* for mdelay */ + +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_host.h> +#include <scsi/scsi_transport_sas.h> +#include <scsi/scsi_transport.h> +#include <scsi/scsi_dbg.h> + +#include "mptbase.h" +#include "mptscsih.h" +#include "mptsas.h" + + +#define my_NAME "Fusion MPT SAS Host driver" +#define my_VERSION MPT_LINUX_VERSION_COMMON +#define MYNAM "mptsas" + +/* + * Reserved channel for integrated raid + */ +#define MPTSAS_RAID_CHANNEL 1 + +#define SAS_CONFIG_PAGE_TIMEOUT 30 +MODULE_AUTHOR(MODULEAUTHOR); +MODULE_DESCRIPTION(my_NAME); +MODULE_LICENSE("GPL"); +MODULE_VERSION(my_VERSION); + +static int mpt_pt_clear; +module_param(mpt_pt_clear, int, 0); +MODULE_PARM_DESC(mpt_pt_clear, + " Clear persistency table: enable=1 " + "(default=MPTSCSIH_PT_CLEAR=0)"); + +/* scsi-mid layer global parameter is max_report_luns, which is 511 */ +#define MPTSAS_MAX_LUN (16895) +static int max_lun = MPTSAS_MAX_LUN; +module_param(max_lun, int, 0); +MODULE_PARM_DESC(max_lun, " max lun, default=16895 "); + +static int mpt_loadtime_max_sectors = 8192; +module_param(mpt_loadtime_max_sectors, int, 0); +MODULE_PARM_DESC(mpt_loadtime_max_sectors, + " Maximum sector define for Host Bus Adaptor.Range 64 to 8192 default=8192"); + +static u8 mptsasDoneCtx = MPT_MAX_PROTOCOL_DRIVERS; +static u8 mptsasTaskCtx = MPT_MAX_PROTOCOL_DRIVERS; +static u8 mptsasInternalCtx = MPT_MAX_PROTOCOL_DRIVERS; /* Used only for internal commands */ +static u8 mptsasMgmtCtx = MPT_MAX_PROTOCOL_DRIVERS; +static u8 mptsasDeviceResetCtx = MPT_MAX_PROTOCOL_DRIVERS; + +static void mptsas_firmware_event_work(struct work_struct *work); +static void mptsas_send_sas_event(struct fw_event_work *fw_event); +static void mptsas_send_raid_event(struct fw_event_work *fw_event); +static void mptsas_send_ir2_event(struct fw_event_work *fw_event); +static void mptsas_parse_device_info(struct sas_identify *identify, + struct mptsas_devinfo *device_info); +static inline void mptsas_set_rphy(MPT_ADAPTER *ioc, + struct mptsas_phyinfo *phy_info, struct sas_rphy *rphy); +static struct mptsas_phyinfo *mptsas_find_phyinfo_by_sas_address + (MPT_ADAPTER *ioc, u64 sas_address); +static int mptsas_sas_device_pg0(MPT_ADAPTER *ioc, + struct mptsas_devinfo *device_info, u32 form, u32 form_specific); +static int mptsas_sas_enclosure_pg0(MPT_ADAPTER *ioc, + struct mptsas_enclosure *enclosure, u32 form, u32 form_specific); +static int mptsas_add_end_device(MPT_ADAPTER *ioc, + struct mptsas_phyinfo *phy_info); +static void mptsas_del_end_device(MPT_ADAPTER *ioc, + struct mptsas_phyinfo *phy_info); +static void mptsas_send_link_status_event(struct fw_event_work *fw_event); +static struct mptsas_portinfo *mptsas_find_portinfo_by_sas_address + (MPT_ADAPTER *ioc, u64 sas_address); +static void mptsas_expander_delete(MPT_ADAPTER *ioc, + struct mptsas_portinfo *port_info, u8 force); +static void mptsas_send_expander_event(struct fw_event_work *fw_event); +static void mptsas_not_responding_devices(MPT_ADAPTER *ioc); +static void mptsas_scan_sas_topology(MPT_ADAPTER *ioc); +static void mptsas_broadcast_primitive_work(struct fw_event_work *fw_event); +static void mptsas_handle_queue_full_event(struct fw_event_work *fw_event); +static void mptsas_volume_delete(MPT_ADAPTER *ioc, u8 id); +void mptsas_schedule_target_reset(void *ioc); + +static void mptsas_print_phy_data(MPT_ADAPTER *ioc, + MPI_SAS_IO_UNIT0_PHY_DATA *phy_data) +{ + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "---- IO UNIT PAGE 0 ------------\n", ioc->name)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Handle=0x%X\n", + ioc->name, le16_to_cpu(phy_data->AttachedDeviceHandle))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Controller Handle=0x%X\n", + ioc->name, le16_to_cpu(phy_data->ControllerDevHandle))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Port=0x%X\n", + ioc->name, phy_data->Port)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Port Flags=0x%X\n", + ioc->name, phy_data->PortFlags)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "PHY Flags=0x%X\n", + ioc->name, phy_data->PhyFlags)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Negotiated Link Rate=0x%X\n", + ioc->name, phy_data->NegotiatedLinkRate)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Controller PHY Device Info=0x%X\n", ioc->name, + le32_to_cpu(phy_data->ControllerPhyDeviceInfo))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DiscoveryStatus=0x%X\n\n", + ioc->name, le32_to_cpu(phy_data->DiscoveryStatus))); +} + +static void mptsas_print_phy_pg0(MPT_ADAPTER *ioc, SasPhyPage0_t *pg0) +{ + __le64 sas_address; + + memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64)); + + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "---- SAS PHY PAGE 0 ------------\n", ioc->name)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Attached Device Handle=0x%X\n", ioc->name, + le16_to_cpu(pg0->AttachedDevHandle))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SAS Address=0x%llX\n", + ioc->name, (unsigned long long)le64_to_cpu(sas_address))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Attached PHY Identifier=0x%X\n", ioc->name, + pg0->AttachedPhyIdentifier)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Attached Device Info=0x%X\n", + ioc->name, le32_to_cpu(pg0->AttachedDeviceInfo))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Programmed Link Rate=0x%X\n", + ioc->name, pg0->ProgrammedLinkRate)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Change Count=0x%X\n", + ioc->name, pg0->ChangeCount)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "PHY Info=0x%X\n\n", + ioc->name, le32_to_cpu(pg0->PhyInfo))); +} + +static void mptsas_print_phy_pg1(MPT_ADAPTER *ioc, SasPhyPage1_t *pg1) +{ + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "---- SAS PHY PAGE 1 ------------\n", ioc->name)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Invalid Dword Count=0x%x\n", + ioc->name, pg1->InvalidDwordCount)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Running Disparity Error Count=0x%x\n", ioc->name, + pg1->RunningDisparityErrorCount)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Loss Dword Synch Count=0x%x\n", ioc->name, + pg1->LossDwordSynchCount)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "PHY Reset Problem Count=0x%x\n\n", ioc->name, + pg1->PhyResetProblemCount)); +} + +static void mptsas_print_device_pg0(MPT_ADAPTER *ioc, SasDevicePage0_t *pg0) +{ + __le64 sas_address; + + memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64)); + + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "---- SAS DEVICE PAGE 0 ---------\n", ioc->name)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Handle=0x%X\n", + ioc->name, le16_to_cpu(pg0->DevHandle))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Parent Handle=0x%X\n", + ioc->name, le16_to_cpu(pg0->ParentDevHandle))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Enclosure Handle=0x%X\n", + ioc->name, le16_to_cpu(pg0->EnclosureHandle))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Slot=0x%X\n", + ioc->name, le16_to_cpu(pg0->Slot))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SAS Address=0x%llX\n", + ioc->name, (unsigned long long)le64_to_cpu(sas_address))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Target ID=0x%X\n", + ioc->name, pg0->TargetID)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Bus=0x%X\n", + ioc->name, pg0->Bus)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Parent Phy Num=0x%X\n", + ioc->name, pg0->PhyNum)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Access Status=0x%X\n", + ioc->name, le16_to_cpu(pg0->AccessStatus))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Device Info=0x%X\n", + ioc->name, le32_to_cpu(pg0->DeviceInfo))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Flags=0x%X\n", + ioc->name, le16_to_cpu(pg0->Flags))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Physical Port=0x%X\n\n", + ioc->name, pg0->PhysicalPort)); +} + +static void mptsas_print_expander_pg1(MPT_ADAPTER *ioc, SasExpanderPage1_t *pg1) +{ + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "---- SAS EXPANDER PAGE 1 ------------\n", ioc->name)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Physical Port=0x%X\n", + ioc->name, pg1->PhysicalPort)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "PHY Identifier=0x%X\n", + ioc->name, pg1->PhyIdentifier)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Negotiated Link Rate=0x%X\n", + ioc->name, pg1->NegotiatedLinkRate)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Programmed Link Rate=0x%X\n", + ioc->name, pg1->ProgrammedLinkRate)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Hardware Link Rate=0x%X\n", + ioc->name, pg1->HwLinkRate)); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Owner Device Handle=0x%X\n", + ioc->name, le16_to_cpu(pg1->OwnerDevHandle))); + dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Attached Device Handle=0x%X\n\n", ioc->name, + le16_to_cpu(pg1->AttachedDevHandle))); +} + +/* inhibit sas firmware event handling */ +static void +mptsas_fw_event_off(MPT_ADAPTER *ioc) +{ + unsigned long flags; + + spin_lock_irqsave(&ioc->fw_event_lock, flags); + ioc->fw_events_off = 1; + ioc->sas_discovery_quiesce_io = 0; + spin_unlock_irqrestore(&ioc->fw_event_lock, flags); + +} + +/* enable sas firmware event handling */ +static void +mptsas_fw_event_on(MPT_ADAPTER *ioc) +{ + unsigned long flags; + + spin_lock_irqsave(&ioc->fw_event_lock, flags); + ioc->fw_events_off = 0; + spin_unlock_irqrestore(&ioc->fw_event_lock, flags); +} + +/* queue a sas firmware event */ +static void +mptsas_add_fw_event(MPT_ADAPTER *ioc, struct fw_event_work *fw_event, + unsigned long delay) +{ + unsigned long flags; + + spin_lock_irqsave(&ioc->fw_event_lock, flags); + list_add_tail(&fw_event->list, &ioc->fw_event_list); + fw_event->users = 1; + INIT_DELAYED_WORK(&fw_event->work, mptsas_firmware_event_work); + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: add (fw_event=0x%p)" + "on cpuid %d\n", ioc->name, __func__, + fw_event, smp_processor_id())); + queue_delayed_work_on(smp_processor_id(), ioc->fw_event_q, + &fw_event->work, delay); + spin_unlock_irqrestore(&ioc->fw_event_lock, flags); +} + +/* requeue a sas firmware event */ +static void +mptsas_requeue_fw_event(MPT_ADAPTER *ioc, struct fw_event_work *fw_event, + unsigned long delay) +{ + unsigned long flags; + spin_lock_irqsave(&ioc->fw_event_lock, flags); + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: reschedule task " + "(fw_event=0x%p)on cpuid %d\n", ioc->name, __func__, + fw_event, smp_processor_id())); + fw_event->retries++; + queue_delayed_work_on(smp_processor_id(), ioc->fw_event_q, + &fw_event->work, msecs_to_jiffies(delay)); + spin_unlock_irqrestore(&ioc->fw_event_lock, flags); +} + +static void __mptsas_free_fw_event(MPT_ADAPTER *ioc, + struct fw_event_work *fw_event) +{ + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: kfree (fw_event=0x%p)\n", + ioc->name, __func__, fw_event)); + list_del(&fw_event->list); + kfree(fw_event); +} + +/* free memory associated to a sas firmware event */ +static void +mptsas_free_fw_event(MPT_ADAPTER *ioc, struct fw_event_work *fw_event) +{ + unsigned long flags; + + spin_lock_irqsave(&ioc->fw_event_lock, flags); + fw_event->users--; + if (!fw_event->users) + __mptsas_free_fw_event(ioc, fw_event); + spin_unlock_irqrestore(&ioc->fw_event_lock, flags); +} + +/* walk the firmware event queue, and either stop or wait for + * outstanding events to complete */ +static void +mptsas_cleanup_fw_event_q(MPT_ADAPTER *ioc) +{ + struct fw_event_work *fw_event; + struct mptsas_target_reset_event *target_reset_list, *n; + MPT_SCSI_HOST *hd = shost_priv(ioc->sh); + unsigned long flags; + + /* flush the target_reset_list */ + if (!list_empty(&hd->target_reset_list)) { + list_for_each_entry_safe(target_reset_list, n, + &hd->target_reset_list, list) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: removing target reset for id=%d\n", + ioc->name, __func__, + target_reset_list->sas_event_data.TargetID)); + list_del(&target_reset_list->list); + kfree(target_reset_list); + } + } + + if (list_empty(&ioc->fw_event_list) || !ioc->fw_event_q) + return; + + spin_lock_irqsave(&ioc->fw_event_lock, flags); + + while (!list_empty(&ioc->fw_event_list)) { + bool canceled = false; + + fw_event = list_first_entry(&ioc->fw_event_list, + struct fw_event_work, list); + fw_event->users++; + spin_unlock_irqrestore(&ioc->fw_event_lock, flags); + if (cancel_delayed_work_sync(&fw_event->work)) + canceled = true; + + spin_lock_irqsave(&ioc->fw_event_lock, flags); + if (canceled) + fw_event->users--; + fw_event->users--; + WARN_ON_ONCE(fw_event->users); + __mptsas_free_fw_event(ioc, fw_event); + } + spin_unlock_irqrestore(&ioc->fw_event_lock, flags); +} + + +static inline MPT_ADAPTER *phy_to_ioc(struct sas_phy *phy) +{ + struct Scsi_Host *shost = dev_to_shost(phy->dev.parent); + return ((MPT_SCSI_HOST *)shost->hostdata)->ioc; +} + +static inline MPT_ADAPTER *rphy_to_ioc(struct sas_rphy *rphy) +{ + struct Scsi_Host *shost = dev_to_shost(rphy->dev.parent->parent); + return ((MPT_SCSI_HOST *)shost->hostdata)->ioc; +} + +/* + * mptsas_find_portinfo_by_handle + * + * This function should be called with the sas_topology_mutex already held + */ +static struct mptsas_portinfo * +mptsas_find_portinfo_by_handle(MPT_ADAPTER *ioc, u16 handle) +{ + struct mptsas_portinfo *port_info, *rc=NULL; + int i; + + list_for_each_entry(port_info, &ioc->sas_topology, list) + for (i = 0; i < port_info->num_phys; i++) + if (port_info->phy_info[i].identify.handle == handle) { + rc = port_info; + goto out; + } + out: + return rc; +} + +/** + * mptsas_find_portinfo_by_sas_address - find and return portinfo for + * this sas_address + * @ioc: Pointer to MPT_ADAPTER structure + * @sas_address: expander sas address + * + * This function should be called with the sas_topology_mutex already held. + * + * Return: %NULL if not found. + **/ +static struct mptsas_portinfo * +mptsas_find_portinfo_by_sas_address(MPT_ADAPTER *ioc, u64 sas_address) +{ + struct mptsas_portinfo *port_info, *rc = NULL; + int i; + + if (sas_address >= ioc->hba_port_sas_addr && + sas_address < (ioc->hba_port_sas_addr + + ioc->hba_port_num_phy)) + return ioc->hba_port_info; + + mutex_lock(&ioc->sas_topology_mutex); + list_for_each_entry(port_info, &ioc->sas_topology, list) + for (i = 0; i < port_info->num_phys; i++) + if (port_info->phy_info[i].identify.sas_address == + sas_address) { + rc = port_info; + goto out; + } + out: + mutex_unlock(&ioc->sas_topology_mutex); + return rc; +} + +/* + * Returns true if there is a scsi end device + */ +static inline int +mptsas_is_end_device(struct mptsas_devinfo * attached) +{ + if ((attached->sas_address) && + (attached->device_info & + MPI_SAS_DEVICE_INFO_END_DEVICE) && + ((attached->device_info & + MPI_SAS_DEVICE_INFO_SSP_TARGET) | + (attached->device_info & + MPI_SAS_DEVICE_INFO_STP_TARGET) | + (attached->device_info & + MPI_SAS_DEVICE_INFO_SATA_DEVICE))) + return 1; + else + return 0; +} + +/* no mutex */ +static void +mptsas_port_delete(MPT_ADAPTER *ioc, struct mptsas_portinfo_details * port_details) +{ + struct mptsas_portinfo *port_info; + struct mptsas_phyinfo *phy_info; + u8 i; + + if (!port_details) + return; + + port_info = port_details->port_info; + phy_info = port_info->phy_info; + + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: [%p]: num_phys=%02d " + "bitmask=0x%016llX\n", ioc->name, __func__, port_details, + port_details->num_phys, (unsigned long long) + port_details->phy_bitmask)); + + for (i = 0; i < port_info->num_phys; i++, phy_info++) { + if(phy_info->port_details != port_details) + continue; + memset(&phy_info->attached, 0, sizeof(struct mptsas_devinfo)); + mptsas_set_rphy(ioc, phy_info, NULL); + phy_info->port_details = NULL; + } + kfree(port_details); +} + +static inline struct sas_rphy * +mptsas_get_rphy(struct mptsas_phyinfo *phy_info) +{ + if (phy_info->port_details) + return phy_info->port_details->rphy; + else + return NULL; +} + +static inline void +mptsas_set_rphy(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, struct sas_rphy *rphy) +{ + if (phy_info->port_details) { + phy_info->port_details->rphy = rphy; + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "sas_rphy_add: rphy=%p\n", + ioc->name, rphy)); + } + + if (rphy) { + dsaswideprintk(ioc, dev_printk(KERN_DEBUG, + &rphy->dev, MYIOC_s_FMT "add:", ioc->name)); + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "rphy=%p release=%p\n", + ioc->name, rphy, rphy->dev.release)); + } +} + +static inline struct sas_port * +mptsas_get_port(struct mptsas_phyinfo *phy_info) +{ + if (phy_info->port_details) + return phy_info->port_details->port; + else + return NULL; +} + +static inline void +mptsas_set_port(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, struct sas_port *port) +{ + if (phy_info->port_details) + phy_info->port_details->port = port; + + if (port) { + dsaswideprintk(ioc, dev_printk(KERN_DEBUG, + &port->dev, MYIOC_s_FMT "add:", ioc->name)); + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "port=%p release=%p\n", + ioc->name, port, port->dev.release)); + } +} + +static inline struct scsi_target * +mptsas_get_starget(struct mptsas_phyinfo *phy_info) +{ + if (phy_info->port_details) + return phy_info->port_details->starget; + else + return NULL; +} + +static inline void +mptsas_set_starget(struct mptsas_phyinfo *phy_info, struct scsi_target * +starget) +{ + if (phy_info->port_details) + phy_info->port_details->starget = starget; +} + +/** + * mptsas_add_device_component - adds a new device component to our lists + * @ioc: Pointer to MPT_ADAPTER structure + * @channel: channel number + * @id: Logical Target ID for reset (if appropriate) + * @sas_address: expander sas address + * @device_info: specific bits (flags) for devices + * @slot: enclosure slot ID + * @enclosure_logical_id: enclosure WWN + * + **/ +static void +mptsas_add_device_component(MPT_ADAPTER *ioc, u8 channel, u8 id, + u64 sas_address, u32 device_info, u16 slot, u64 enclosure_logical_id) +{ + struct mptsas_device_info *sas_info, *next; + struct scsi_device *sdev; + struct scsi_target *starget; + struct sas_rphy *rphy; + + /* + * Delete all matching devices out of the list + */ + mutex_lock(&ioc->sas_device_info_mutex); + list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list, + list) { + if (!sas_info->is_logical_volume && + (sas_info->sas_address == sas_address || + (sas_info->fw.channel == channel && + sas_info->fw.id == id))) { + list_del(&sas_info->list); + kfree(sas_info); + } + } + + sas_info = kzalloc(sizeof(struct mptsas_device_info), GFP_KERNEL); + if (!sas_info) + goto out; + + /* + * Set Firmware mapping + */ + sas_info->fw.id = id; + sas_info->fw.channel = channel; + + sas_info->sas_address = sas_address; + sas_info->device_info = device_info; + sas_info->slot = slot; + sas_info->enclosure_logical_id = enclosure_logical_id; + INIT_LIST_HEAD(&sas_info->list); + list_add_tail(&sas_info->list, &ioc->sas_device_info_list); + + /* + * Set OS mapping + */ + shost_for_each_device(sdev, ioc->sh) { + starget = scsi_target(sdev); + rphy = dev_to_rphy(starget->dev.parent); + if (rphy->identify.sas_address == sas_address) { + sas_info->os.id = starget->id; + sas_info->os.channel = starget->channel; + } + } + + out: + mutex_unlock(&ioc->sas_device_info_mutex); + return; +} + +/** + * mptsas_add_device_component_by_fw - adds a new device component by FW ID + * @ioc: Pointer to MPT_ADAPTER structure + * @channel: channel number + * @id: Logical Target ID + * + **/ +static void +mptsas_add_device_component_by_fw(MPT_ADAPTER *ioc, u8 channel, u8 id) +{ + struct mptsas_devinfo sas_device; + struct mptsas_enclosure enclosure_info; + int rc; + + rc = mptsas_sas_device_pg0(ioc, &sas_device, + (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + (channel << 8) + id); + if (rc) + return; + + memset(&enclosure_info, 0, sizeof(struct mptsas_enclosure)); + mptsas_sas_enclosure_pg0(ioc, &enclosure_info, + (MPI_SAS_ENCLOS_PGAD_FORM_HANDLE << + MPI_SAS_ENCLOS_PGAD_FORM_SHIFT), + sas_device.handle_enclosure); + + mptsas_add_device_component(ioc, sas_device.channel, + sas_device.id, sas_device.sas_address, sas_device.device_info, + sas_device.slot, enclosure_info.enclosure_logical_id); +} + +/** + * mptsas_add_device_component_starget_ir - Handle Integrated RAID, adding each individual device to list + * @ioc: Pointer to MPT_ADAPTER structure + * @starget: SCSI target for this SCSI device + * + **/ +static void +mptsas_add_device_component_starget_ir(MPT_ADAPTER *ioc, + struct scsi_target *starget) +{ + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; + dma_addr_t dma_handle; + pRaidVolumePage0_t buffer = NULL; + int i; + RaidPhysDiskPage0_t phys_disk; + struct mptsas_device_info *sas_info, *next; + + memset(&cfg, 0 , sizeof(CONFIGPARMS)); + memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); + hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME; + /* assumption that all volumes on channel = 0 */ + cfg.pageAddr = starget->id; + cfg.cfghdr.hdr = &hdr; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; + + if (mpt_config(ioc, &cfg) != 0) + goto out; + + if (!hdr.PageLength) + goto out; + + buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.PageLength * 4, + &dma_handle, GFP_KERNEL); + + if (!buffer) + goto out; + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if (mpt_config(ioc, &cfg) != 0) + goto out; + + if (!buffer->NumPhysDisks) + goto out; + + /* + * Adding entry for hidden components + */ + for (i = 0; i < buffer->NumPhysDisks; i++) { + + if (mpt_raid_phys_disk_pg0(ioc, + buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0) + continue; + + mptsas_add_device_component_by_fw(ioc, phys_disk.PhysDiskBus, + phys_disk.PhysDiskID); + + mutex_lock(&ioc->sas_device_info_mutex); + list_for_each_entry(sas_info, &ioc->sas_device_info_list, + list) { + if (!sas_info->is_logical_volume && + (sas_info->fw.channel == phys_disk.PhysDiskBus && + sas_info->fw.id == phys_disk.PhysDiskID)) { + sas_info->is_hidden_raid_component = 1; + sas_info->volume_id = starget->id; + } + } + mutex_unlock(&ioc->sas_device_info_mutex); + + } + + /* + * Delete all matching devices out of the list + */ + mutex_lock(&ioc->sas_device_info_mutex); + list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list, + list) { + if (sas_info->is_logical_volume && sas_info->fw.id == + starget->id) { + list_del(&sas_info->list); + kfree(sas_info); + } + } + + sas_info = kzalloc(sizeof(struct mptsas_device_info), GFP_KERNEL); + if (sas_info) { + sas_info->fw.id = starget->id; + sas_info->os.id = starget->id; + sas_info->os.channel = starget->channel; + sas_info->is_logical_volume = 1; + INIT_LIST_HEAD(&sas_info->list); + list_add_tail(&sas_info->list, &ioc->sas_device_info_list); + } + mutex_unlock(&ioc->sas_device_info_mutex); + + out: + if (buffer) + dma_free_coherent(&ioc->pcidev->dev, hdr.PageLength * 4, + buffer, dma_handle); +} + +/** + * mptsas_add_device_component_starget - adds a SCSI target device component + * @ioc: Pointer to MPT_ADAPTER structure + * @starget: SCSI target for this SCSI device + * + **/ +static void +mptsas_add_device_component_starget(MPT_ADAPTER *ioc, + struct scsi_target *starget) +{ + struct sas_rphy *rphy; + struct mptsas_phyinfo *phy_info = NULL; + struct mptsas_enclosure enclosure_info; + + rphy = dev_to_rphy(starget->dev.parent); + phy_info = mptsas_find_phyinfo_by_sas_address(ioc, + rphy->identify.sas_address); + if (!phy_info) + return; + + memset(&enclosure_info, 0, sizeof(struct mptsas_enclosure)); + mptsas_sas_enclosure_pg0(ioc, &enclosure_info, + (MPI_SAS_ENCLOS_PGAD_FORM_HANDLE << + MPI_SAS_ENCLOS_PGAD_FORM_SHIFT), + phy_info->attached.handle_enclosure); + + mptsas_add_device_component(ioc, phy_info->attached.channel, + phy_info->attached.id, phy_info->attached.sas_address, + phy_info->attached.device_info, + phy_info->attached.slot, enclosure_info.enclosure_logical_id); +} + +/** + * mptsas_del_device_component_by_os - Once a device has been removed, we mark the entry in the list as being cached + * @ioc: Pointer to MPT_ADAPTER structure + * @channel: os mapped id's + * @id: Logical Target ID + * + **/ +static void +mptsas_del_device_component_by_os(MPT_ADAPTER *ioc, u8 channel, u8 id) +{ + struct mptsas_device_info *sas_info, *next; + + /* + * Set is_cached flag + */ + list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list, + list) { + if (sas_info->os.channel == channel && sas_info->os.id == id) + sas_info->is_cached = 1; + } +} + +/** + * mptsas_del_device_components - Cleaning the list + * @ioc: Pointer to MPT_ADAPTER structure + * + **/ +static void +mptsas_del_device_components(MPT_ADAPTER *ioc) +{ + struct mptsas_device_info *sas_info, *next; + + mutex_lock(&ioc->sas_device_info_mutex); + list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list, + list) { + list_del(&sas_info->list); + kfree(sas_info); + } + mutex_unlock(&ioc->sas_device_info_mutex); +} + + +/* + * mptsas_setup_wide_ports + * + * Updates for new and existing narrow/wide port configuration + * in the sas_topology + */ +static void +mptsas_setup_wide_ports(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) +{ + struct mptsas_portinfo_details * port_details; + struct mptsas_phyinfo *phy_info, *phy_info_cmp; + u64 sas_address; + int i, j; + + mutex_lock(&ioc->sas_topology_mutex); + + phy_info = port_info->phy_info; + for (i = 0 ; i < port_info->num_phys ; i++, phy_info++) { + if (phy_info->attached.handle) + continue; + port_details = phy_info->port_details; + if (!port_details) + continue; + if (port_details->num_phys < 2) + continue; + /* + * Removing a phy from a port, letting the last + * phy be removed by firmware events. + */ + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: [%p]: deleting phy = %d\n", + ioc->name, __func__, port_details, i)); + port_details->num_phys--; + port_details->phy_bitmask &= ~ (1 << phy_info->phy_id); + memset(&phy_info->attached, 0, sizeof(struct mptsas_devinfo)); + if (phy_info->phy) { + devtprintk(ioc, dev_printk(KERN_DEBUG, + &phy_info->phy->dev, MYIOC_s_FMT + "delete phy %d, phy-obj (0x%p)\n", ioc->name, + phy_info->phy_id, phy_info->phy)); + sas_port_delete_phy(port_details->port, phy_info->phy); + } + phy_info->port_details = NULL; + } + + /* + * Populate and refresh the tree + */ + phy_info = port_info->phy_info; + for (i = 0 ; i < port_info->num_phys ; i++, phy_info++) { + sas_address = phy_info->attached.sas_address; + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "phy_id=%d sas_address=0x%018llX\n", + ioc->name, i, (unsigned long long)sas_address)); + if (!sas_address) + continue; + port_details = phy_info->port_details; + /* + * Forming a port + */ + if (!port_details) { + port_details = kzalloc(sizeof(struct + mptsas_portinfo_details), GFP_KERNEL); + if (!port_details) + goto out; + port_details->num_phys = 1; + port_details->port_info = port_info; + if (phy_info->phy_id < 64 ) + port_details->phy_bitmask |= + (1 << phy_info->phy_id); + phy_info->sas_port_add_phy=1; + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "\t\tForming port\n\t\t" + "phy_id=%d sas_address=0x%018llX\n", + ioc->name, i, (unsigned long long)sas_address)); + phy_info->port_details = port_details; + } + + if (i == port_info->num_phys - 1) + continue; + phy_info_cmp = &port_info->phy_info[i + 1]; + for (j = i + 1 ; j < port_info->num_phys ; j++, + phy_info_cmp++) { + if (!phy_info_cmp->attached.sas_address) + continue; + if (sas_address != phy_info_cmp->attached.sas_address) + continue; + if (phy_info_cmp->port_details == port_details ) + continue; + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "\t\tphy_id=%d sas_address=0x%018llX\n", + ioc->name, j, (unsigned long long) + phy_info_cmp->attached.sas_address)); + if (phy_info_cmp->port_details) { + port_details->rphy = + mptsas_get_rphy(phy_info_cmp); + port_details->port = + mptsas_get_port(phy_info_cmp); + port_details->starget = + mptsas_get_starget(phy_info_cmp); + port_details->num_phys = + phy_info_cmp->port_details->num_phys; + if (!phy_info_cmp->port_details->num_phys) + kfree(phy_info_cmp->port_details); + } else + phy_info_cmp->sas_port_add_phy=1; + /* + * Adding a phy to a port + */ + phy_info_cmp->port_details = port_details; + if (phy_info_cmp->phy_id < 64 ) + port_details->phy_bitmask |= + (1 << phy_info_cmp->phy_id); + port_details->num_phys++; + } + } + + out: + + for (i = 0; i < port_info->num_phys; i++) { + port_details = port_info->phy_info[i].port_details; + if (!port_details) + continue; + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: [%p]: phy_id=%02d num_phys=%02d " + "bitmask=0x%016llX\n", ioc->name, __func__, + port_details, i, port_details->num_phys, + (unsigned long long)port_details->phy_bitmask)); + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "\t\tport = %p rphy=%p\n", + ioc->name, port_details->port, port_details->rphy)); + } + dsaswideprintk(ioc, printk("\n")); + mutex_unlock(&ioc->sas_topology_mutex); +} + +/** + * mptsas_find_vtarget - find a virtual target device (FC LUN device or + * SCSI target device) + * + * @ioc: Pointer to MPT_ADAPTER structure + * @channel: channel number + * @id: Logical Target ID + * + **/ +static VirtTarget * +mptsas_find_vtarget(MPT_ADAPTER *ioc, u8 channel, u8 id) +{ + struct scsi_device *sdev; + VirtDevice *vdevice; + VirtTarget *vtarget = NULL; + + shost_for_each_device(sdev, ioc->sh) { + vdevice = sdev->hostdata; + if ((vdevice == NULL) || + (vdevice->vtarget == NULL)) + continue; + if ((vdevice->vtarget->tflags & + MPT_TARGET_FLAGS_RAID_COMPONENT || + vdevice->vtarget->raidVolume)) + continue; + if (vdevice->vtarget->id == id && + vdevice->vtarget->channel == channel) + vtarget = vdevice->vtarget; + } + return vtarget; +} + +static void +mptsas_queue_device_delete(MPT_ADAPTER *ioc, + MpiEventDataSasDeviceStatusChange_t *sas_event_data) +{ + struct fw_event_work *fw_event; + + fw_event = kzalloc(sizeof(*fw_event) + + sizeof(MpiEventDataSasDeviceStatusChange_t), + GFP_ATOMIC); + if (!fw_event) { + printk(MYIOC_s_WARN_FMT "%s: failed at (line=%d)\n", + ioc->name, __func__, __LINE__); + return; + } + memcpy(fw_event->event_data, sas_event_data, + sizeof(MpiEventDataSasDeviceStatusChange_t)); + fw_event->event = MPI_EVENT_SAS_DEVICE_STATUS_CHANGE; + fw_event->ioc = ioc; + mptsas_add_fw_event(ioc, fw_event, msecs_to_jiffies(1)); +} + +static void +mptsas_queue_rescan(MPT_ADAPTER *ioc) +{ + struct fw_event_work *fw_event; + + fw_event = kzalloc(sizeof(*fw_event), GFP_ATOMIC); + if (!fw_event) { + printk(MYIOC_s_WARN_FMT "%s: failed at (line=%d)\n", + ioc->name, __func__, __LINE__); + return; + } + fw_event->event = -1; + fw_event->ioc = ioc; + mptsas_add_fw_event(ioc, fw_event, msecs_to_jiffies(1)); +} + + +/** + * mptsas_target_reset - Issues TARGET_RESET to end device using + * handshaking method + * + * @ioc: Pointer to MPT_ADAPTER structure + * @channel: channel number + * @id: Logical Target ID for reset + * + * Return: (1) success + * (0) failure + * + **/ +static int +mptsas_target_reset(MPT_ADAPTER *ioc, u8 channel, u8 id) +{ + MPT_FRAME_HDR *mf; + SCSITaskMgmt_t *pScsiTm; + if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) + return 0; + + + mf = mpt_get_msg_frame(mptsasDeviceResetCtx, ioc); + if (mf == NULL) { + dfailprintk(ioc, printk(MYIOC_s_WARN_FMT + "%s, no msg frames @%d!!\n", ioc->name, + __func__, __LINE__)); + goto out_fail; + } + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request (mf=%p)\n", + ioc->name, mf)); + + /* Format the Request + */ + pScsiTm = (SCSITaskMgmt_t *) mf; + memset (pScsiTm, 0, sizeof(SCSITaskMgmt_t)); + pScsiTm->TargetID = id; + pScsiTm->Bus = channel; + pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT; + pScsiTm->TaskType = MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET; + pScsiTm->MsgFlags = MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION; + + DBG_DUMP_TM_REQUEST_FRAME(ioc, (u32 *)mf); + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt type=%d (sas device delete) fw_channel = %d fw_id = %d)\n", + ioc->name, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, channel, id)); + + mpt_put_msg_frame_hi_pri(mptsasDeviceResetCtx, ioc, mf); + + return 1; + + out_fail: + + mpt_clear_taskmgmt_in_progress_flag(ioc); + return 0; +} + +static void +mptsas_block_io_sdev(struct scsi_device *sdev, void *data) +{ + scsi_device_set_state(sdev, SDEV_BLOCK); +} + +static void +mptsas_block_io_starget(struct scsi_target *starget) +{ + if (starget) + starget_for_each_device(starget, NULL, mptsas_block_io_sdev); +} + +/** + * mptsas_target_reset_queue - queue a target reset + * + * @ioc: Pointer to MPT_ADAPTER structure + * @sas_event_data: SAS Device Status Change Event data + * + * Receive request for TARGET_RESET after receiving a firmware + * event NOT_RESPONDING_EVENT, then put command in link list + * and queue if task_queue already in use. + * + **/ +static void +mptsas_target_reset_queue(MPT_ADAPTER *ioc, + EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data) +{ + MPT_SCSI_HOST *hd = shost_priv(ioc->sh); + VirtTarget *vtarget = NULL; + struct mptsas_target_reset_event *target_reset_list; + u8 id, channel; + + id = sas_event_data->TargetID; + channel = sas_event_data->Bus; + + vtarget = mptsas_find_vtarget(ioc, channel, id); + if (vtarget) { + mptsas_block_io_starget(vtarget->starget); + vtarget->deleted = 1; /* block IO */ + } + + target_reset_list = kzalloc(sizeof(struct mptsas_target_reset_event), + GFP_ATOMIC); + if (!target_reset_list) { + dfailprintk(ioc, printk(MYIOC_s_WARN_FMT + "%s, failed to allocate mem @%d..!!\n", + ioc->name, __func__, __LINE__)); + return; + } + + memcpy(&target_reset_list->sas_event_data, sas_event_data, + sizeof(*sas_event_data)); + list_add_tail(&target_reset_list->list, &hd->target_reset_list); + + target_reset_list->time_count = jiffies; + + if (mptsas_target_reset(ioc, channel, id)) { + target_reset_list->target_reset_issued = 1; + } +} + +/** + * mptsas_schedule_target_reset- send pending target reset + * @iocp: per adapter object + * + * This function will delete scheduled target reset from the list and + * try to send next target reset. This will be called from completion + * context of any Task management command. + */ + +void +mptsas_schedule_target_reset(void *iocp) +{ + MPT_ADAPTER *ioc = (MPT_ADAPTER *)(iocp); + MPT_SCSI_HOST *hd = shost_priv(ioc->sh); + struct list_head *head = &hd->target_reset_list; + struct mptsas_target_reset_event *target_reset_list; + u8 id, channel; + /* + * issue target reset to next device in the queue + */ + + if (list_empty(head)) + return; + + target_reset_list = list_entry(head->next, + struct mptsas_target_reset_event, list); + + id = target_reset_list->sas_event_data.TargetID; + channel = target_reset_list->sas_event_data.Bus; + target_reset_list->time_count = jiffies; + + if (mptsas_target_reset(ioc, channel, id)) + target_reset_list->target_reset_issued = 1; + return; +} + + +/** + * mptsas_taskmgmt_complete - complete SAS task management function + * @ioc: Pointer to MPT_ADAPTER structure + * @mf: MPT message frame + * @mr: SCSI Task Management Reply structure ptr (may be %NULL) + * + * Completion for TARGET_RESET after NOT_RESPONDING_EVENT, enable work + * queue to finish off removing device from upper layers, then send next + * TARGET_RESET in the queue. + **/ +static int +mptsas_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) +{ + MPT_SCSI_HOST *hd = shost_priv(ioc->sh); + struct list_head *head = &hd->target_reset_list; + u8 id, channel; + struct mptsas_target_reset_event *target_reset_list; + SCSITaskMgmtReply_t *pScsiTmReply; + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt completed: " + "(mf = %p, mr = %p)\n", ioc->name, mf, mr)); + + pScsiTmReply = (SCSITaskMgmtReply_t *)mr; + if (!pScsiTmReply) + return 0; + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "\tTaskMgmt completed: fw_channel = %d, fw_id = %d,\n" + "\ttask_type = 0x%02X, iocstatus = 0x%04X " + "loginfo = 0x%08X,\n\tresponse_code = 0x%02X, " + "term_cmnds = %d\n", ioc->name, + pScsiTmReply->Bus, pScsiTmReply->TargetID, + pScsiTmReply->TaskType, + le16_to_cpu(pScsiTmReply->IOCStatus), + le32_to_cpu(pScsiTmReply->IOCLogInfo), + pScsiTmReply->ResponseCode, + le32_to_cpu(pScsiTmReply->TerminationCount))); + + if (pScsiTmReply->ResponseCode) + mptscsih_taskmgmt_response_code(ioc, + pScsiTmReply->ResponseCode); + + if (pScsiTmReply->TaskType == + MPI_SCSITASKMGMT_TASKTYPE_QUERY_TASK || pScsiTmReply->TaskType == + MPI_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET) { + ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; + ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_RF_VALID; + memcpy(ioc->taskmgmt_cmds.reply, mr, + min(MPT_DEFAULT_FRAME_SIZE, 4 * mr->u.reply.MsgLength)); + if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_PENDING) { + ioc->taskmgmt_cmds.status &= ~MPT_MGMT_STATUS_PENDING; + complete(&ioc->taskmgmt_cmds.done); + return 1; + } + return 0; + } + + mpt_clear_taskmgmt_in_progress_flag(ioc); + + if (list_empty(head)) + return 1; + + target_reset_list = list_entry(head->next, + struct mptsas_target_reset_event, list); + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt: completed (%d seconds)\n", + ioc->name, jiffies_to_msecs(jiffies - + target_reset_list->time_count)/1000)); + + id = pScsiTmReply->TargetID; + channel = pScsiTmReply->Bus; + target_reset_list->time_count = jiffies; + + /* + * retry target reset + */ + if (!target_reset_list->target_reset_issued) { + if (mptsas_target_reset(ioc, channel, id)) + target_reset_list->target_reset_issued = 1; + return 1; + } + + /* + * enable work queue to remove device from upper layers + */ + list_del(&target_reset_list->list); + if (!ioc->fw_events_off) + mptsas_queue_device_delete(ioc, + &target_reset_list->sas_event_data); + + + ioc->schedule_target_reset(ioc); + + return 1; +} + +/** + * mptsas_ioc_reset - issue an IOC reset for this reset phase + * + * @ioc: Pointer to MPT_ADAPTER structure + * @reset_phase: id of phase of reset + * + **/ +static int +mptsas_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) +{ + MPT_SCSI_HOST *hd; + int rc; + + rc = mptscsih_ioc_reset(ioc, reset_phase); + if ((ioc->bus_type != SAS) || (!rc)) + return rc; + + hd = shost_priv(ioc->sh); + if (!hd->ioc) + goto out; + + switch (reset_phase) { + case MPT_IOC_SETUP_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __func__)); + mptsas_fw_event_off(ioc); + break; + case MPT_IOC_PRE_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_PRE_RESET\n", ioc->name, __func__)); + break; + case MPT_IOC_POST_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_POST_RESET\n", ioc->name, __func__)); + if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_PENDING) { + ioc->sas_mgmt.status |= MPT_MGMT_STATUS_DID_IOCRESET; + complete(&ioc->sas_mgmt.done); + } + mptsas_cleanup_fw_event_q(ioc); + mptsas_queue_rescan(ioc); + break; + default: + break; + } + + out: + return rc; +} + + +/** + * enum device_state - TUR device state + * @DEVICE_RETRY: need to retry the TUR + * @DEVICE_ERROR: TUR return error, don't add device + * @DEVICE_READY: device can be added + * + */ +enum device_state{ + DEVICE_RETRY, + DEVICE_ERROR, + DEVICE_READY, +}; + +static int +mptsas_sas_enclosure_pg0(MPT_ADAPTER *ioc, struct mptsas_enclosure *enclosure, + u32 form, u32 form_specific) +{ + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + SasEnclosurePage0_t *buffer; + dma_addr_t dma_handle; + int error; + __le64 le_identifier; + + memset(&hdr, 0, sizeof(hdr)); + hdr.PageVersion = MPI_SASENCLOSURE0_PAGEVERSION; + hdr.PageNumber = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_ENCLOSURE; + + cfg.cfghdr.ehdr = &hdr; + cfg.physAddr = -1; + cfg.pageAddr = form + form_specific; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; /* read */ + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; + + error = mpt_config(ioc, &cfg); + if (error) + goto out; + if (!hdr.ExtPageLength) { + error = -ENXIO; + goto out; + } + + buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, + &dma_handle, GFP_KERNEL); + if (!buffer) { + error = -ENOMEM; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + error = mpt_config(ioc, &cfg); + if (error) + goto out_free_consistent; + + /* save config data */ + memcpy(&le_identifier, &buffer->EnclosureLogicalID, sizeof(__le64)); + enclosure->enclosure_logical_id = le64_to_cpu(le_identifier); + enclosure->enclosure_handle = le16_to_cpu(buffer->EnclosureHandle); + enclosure->flags = le16_to_cpu(buffer->Flags); + enclosure->num_slot = le16_to_cpu(buffer->NumSlots); + enclosure->start_slot = le16_to_cpu(buffer->StartSlot); + enclosure->start_id = buffer->StartTargetID; + enclosure->start_channel = buffer->StartBus; + enclosure->sep_id = buffer->SEPTargetID; + enclosure->sep_channel = buffer->SEPBus; + + out_free_consistent: + dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer, + dma_handle); + out: + return error; +} + +/** + * mptsas_add_end_device - report a new end device to sas transport layer + * @ioc: Pointer to MPT_ADAPTER structure + * @phy_info: describes attached device + * + * return (0) success (1) failure + * + **/ +static int +mptsas_add_end_device(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info) +{ + struct sas_rphy *rphy; + struct sas_port *port; + struct sas_identify identify; + char *ds = NULL; + u8 fw_id; + + if (!phy_info) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: exit at line=%d\n", ioc->name, + __func__, __LINE__)); + return 1; + } + + fw_id = phy_info->attached.id; + + if (mptsas_get_rphy(phy_info)) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, fw_id, __LINE__)); + return 2; + } + + port = mptsas_get_port(phy_info); + if (!port) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, fw_id, __LINE__)); + return 3; + } + + if (phy_info->attached.device_info & + MPI_SAS_DEVICE_INFO_SSP_TARGET) + ds = "ssp"; + if (phy_info->attached.device_info & + MPI_SAS_DEVICE_INFO_STP_TARGET) + ds = "stp"; + if (phy_info->attached.device_info & + MPI_SAS_DEVICE_INFO_SATA_DEVICE) + ds = "sata"; + + printk(MYIOC_s_INFO_FMT "attaching %s device: fw_channel %d, fw_id %d," + " phy %d, sas_addr 0x%llx\n", ioc->name, ds, + phy_info->attached.channel, phy_info->attached.id, + phy_info->attached.phy_id, (unsigned long long) + phy_info->attached.sas_address); + + mptsas_parse_device_info(&identify, &phy_info->attached); + rphy = sas_end_device_alloc(port); + if (!rphy) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, fw_id, __LINE__)); + return 5; /* non-fatal: an rphy can be added later */ + } + + rphy->identify = identify; + if (sas_rphy_add(rphy)) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, fw_id, __LINE__)); + sas_rphy_free(rphy); + return 6; + } + mptsas_set_rphy(ioc, phy_info, rphy); + return 0; +} + +/** + * mptsas_del_end_device - report a deleted end device to sas transport layer + * @ioc: Pointer to MPT_ADAPTER structure + * @phy_info: describes attached device + * + **/ +static void +mptsas_del_end_device(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info) +{ + struct sas_rphy *rphy; + struct sas_port *port; + struct mptsas_portinfo *port_info; + struct mptsas_phyinfo *phy_info_parent; + int i; + char *ds = NULL; + u8 fw_id; + u64 sas_address; + + if (!phy_info) + return; + + fw_id = phy_info->attached.id; + sas_address = phy_info->attached.sas_address; + + if (!phy_info->port_details) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, fw_id, __LINE__)); + return; + } + rphy = mptsas_get_rphy(phy_info); + if (!rphy) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, fw_id, __LINE__)); + return; + } + + if (phy_info->attached.device_info & MPI_SAS_DEVICE_INFO_SSP_INITIATOR + || phy_info->attached.device_info + & MPI_SAS_DEVICE_INFO_SMP_INITIATOR + || phy_info->attached.device_info + & MPI_SAS_DEVICE_INFO_STP_INITIATOR) + ds = "initiator"; + if (phy_info->attached.device_info & + MPI_SAS_DEVICE_INFO_SSP_TARGET) + ds = "ssp"; + if (phy_info->attached.device_info & + MPI_SAS_DEVICE_INFO_STP_TARGET) + ds = "stp"; + if (phy_info->attached.device_info & + MPI_SAS_DEVICE_INFO_SATA_DEVICE) + ds = "sata"; + + dev_printk(KERN_DEBUG, &rphy->dev, MYIOC_s_FMT + "removing %s device: fw_channel %d, fw_id %d, phy %d," + "sas_addr 0x%llx\n", ioc->name, ds, phy_info->attached.channel, + phy_info->attached.id, phy_info->attached.phy_id, + (unsigned long long) sas_address); + + port = mptsas_get_port(phy_info); + if (!port) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, fw_id, __LINE__)); + return; + } + port_info = phy_info->portinfo; + phy_info_parent = port_info->phy_info; + for (i = 0; i < port_info->num_phys; i++, phy_info_parent++) { + if (!phy_info_parent->phy) + continue; + if (phy_info_parent->attached.sas_address != + sas_address) + continue; + dev_printk(KERN_DEBUG, &phy_info_parent->phy->dev, + MYIOC_s_FMT "delete phy %d, phy-obj (0x%p)\n", + ioc->name, phy_info_parent->phy_id, + phy_info_parent->phy); + sas_port_delete_phy(port, phy_info_parent->phy); + } + + dev_printk(KERN_DEBUG, &port->dev, MYIOC_s_FMT + "delete port %d, sas_addr (0x%llx)\n", ioc->name, + port->port_identifier, (unsigned long long)sas_address); + sas_port_delete(port); + mptsas_set_port(ioc, phy_info, NULL); + mptsas_port_delete(ioc, phy_info->port_details); +} + +static struct mptsas_phyinfo * +mptsas_refreshing_device_handles(MPT_ADAPTER *ioc, + struct mptsas_devinfo *sas_device) +{ + struct mptsas_phyinfo *phy_info; + struct mptsas_portinfo *port_info; + int i; + + phy_info = mptsas_find_phyinfo_by_sas_address(ioc, + sas_device->sas_address); + if (!phy_info) + goto out; + port_info = phy_info->portinfo; + if (!port_info) + goto out; + mutex_lock(&ioc->sas_topology_mutex); + for (i = 0; i < port_info->num_phys; i++) { + if (port_info->phy_info[i].attached.sas_address != + sas_device->sas_address) + continue; + port_info->phy_info[i].attached.channel = sas_device->channel; + port_info->phy_info[i].attached.id = sas_device->id; + port_info->phy_info[i].attached.sas_address = + sas_device->sas_address; + port_info->phy_info[i].attached.handle = sas_device->handle; + port_info->phy_info[i].attached.handle_parent = + sas_device->handle_parent; + port_info->phy_info[i].attached.handle_enclosure = + sas_device->handle_enclosure; + } + mutex_unlock(&ioc->sas_topology_mutex); + out: + return phy_info; +} + +/** + * mptsas_firmware_event_work - work thread for processing fw events + * @work: work queue payload containing info describing the event + * Context: user + * + */ +static void +mptsas_firmware_event_work(struct work_struct *work) +{ + struct fw_event_work *fw_event = + container_of(work, struct fw_event_work, work.work); + MPT_ADAPTER *ioc = fw_event->ioc; + + /* special rescan topology handling */ + if (fw_event->event == -1) { + if (ioc->in_rescan) { + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: rescan ignored as it is in progress\n", + ioc->name, __func__)); + return; + } + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: rescan after " + "reset\n", ioc->name, __func__)); + ioc->in_rescan = 1; + mptsas_not_responding_devices(ioc); + mptsas_scan_sas_topology(ioc); + ioc->in_rescan = 0; + mptsas_free_fw_event(ioc, fw_event); + mptsas_fw_event_on(ioc); + return; + } + + /* events handling turned off during host reset */ + if (ioc->fw_events_off) { + mptsas_free_fw_event(ioc, fw_event); + return; + } + + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: fw_event=(0x%p), " + "event = (0x%02x)\n", ioc->name, __func__, fw_event, + (fw_event->event & 0xFF))); + + switch (fw_event->event) { + case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE: + mptsas_send_sas_event(fw_event); + break; + case MPI_EVENT_INTEGRATED_RAID: + mptsas_send_raid_event(fw_event); + break; + case MPI_EVENT_IR2: + mptsas_send_ir2_event(fw_event); + break; + case MPI_EVENT_PERSISTENT_TABLE_FULL: + mptbase_sas_persist_operation(ioc, + MPI_SAS_OP_CLEAR_NOT_PRESENT); + mptsas_free_fw_event(ioc, fw_event); + break; + case MPI_EVENT_SAS_BROADCAST_PRIMITIVE: + mptsas_broadcast_primitive_work(fw_event); + break; + case MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE: + mptsas_send_expander_event(fw_event); + break; + case MPI_EVENT_SAS_PHY_LINK_STATUS: + mptsas_send_link_status_event(fw_event); + break; + case MPI_EVENT_QUEUE_FULL: + mptsas_handle_queue_full_event(fw_event); + break; + } +} + + + +static int +mptsas_slave_configure(struct scsi_device *sdev) +{ + struct Scsi_Host *host = sdev->host; + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; + VirtDevice *vdevice = sdev->hostdata; + + if (vdevice->vtarget->deleted) { + sdev_printk(KERN_INFO, sdev, "clearing deleted flag\n"); + vdevice->vtarget->deleted = 0; + } + + /* + * RAID volumes placed beyond the last expected port. + * Ignore sending sas mode pages in that case.. + */ + if (sdev->channel == MPTSAS_RAID_CHANNEL) { + mptsas_add_device_component_starget_ir(ioc, scsi_target(sdev)); + goto out; + } + + sas_read_port_mode_page(sdev); + + mptsas_add_device_component_starget(ioc, scsi_target(sdev)); + + out: + return mptscsih_slave_configure(sdev); +} + +static int +mptsas_target_alloc(struct scsi_target *starget) +{ + struct Scsi_Host *host = dev_to_shost(&starget->dev); + MPT_SCSI_HOST *hd = shost_priv(host); + VirtTarget *vtarget; + u8 id, channel; + struct sas_rphy *rphy; + struct mptsas_portinfo *p; + int i; + MPT_ADAPTER *ioc = hd->ioc; + + vtarget = kzalloc(sizeof(VirtTarget), GFP_KERNEL); + if (!vtarget) + return -ENOMEM; + + vtarget->starget = starget; + vtarget->ioc_id = ioc->id; + vtarget->tflags = MPT_TARGET_FLAGS_Q_YES; + id = starget->id; + channel = 0; + + /* + * RAID volumes placed beyond the last expected port. + */ + if (starget->channel == MPTSAS_RAID_CHANNEL) { + if (!ioc->raid_data.pIocPg2) { + kfree(vtarget); + return -ENXIO; + } + for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) { + if (id == ioc->raid_data.pIocPg2-> + RaidVolume[i].VolumeID) { + channel = ioc->raid_data.pIocPg2-> + RaidVolume[i].VolumeBus; + } + } + vtarget->raidVolume = 1; + goto out; + } + + rphy = dev_to_rphy(starget->dev.parent); + mutex_lock(&ioc->sas_topology_mutex); + list_for_each_entry(p, &ioc->sas_topology, list) { + for (i = 0; i < p->num_phys; i++) { + if (p->phy_info[i].attached.sas_address != + rphy->identify.sas_address) + continue; + id = p->phy_info[i].attached.id; + channel = p->phy_info[i].attached.channel; + mptsas_set_starget(&p->phy_info[i], starget); + + /* + * Exposing hidden raid components + */ + if (mptscsih_is_phys_disk(ioc, channel, id)) { + id = mptscsih_raid_id_to_num(ioc, + channel, id); + vtarget->tflags |= + MPT_TARGET_FLAGS_RAID_COMPONENT; + p->phy_info[i].attached.phys_disk_num = id; + } + mutex_unlock(&ioc->sas_topology_mutex); + goto out; + } + } + mutex_unlock(&ioc->sas_topology_mutex); + + kfree(vtarget); + return -ENXIO; + + out: + vtarget->id = id; + vtarget->channel = channel; + starget->hostdata = vtarget; + return 0; +} + +static void +mptsas_target_destroy(struct scsi_target *starget) +{ + struct Scsi_Host *host = dev_to_shost(&starget->dev); + MPT_SCSI_HOST *hd = shost_priv(host); + struct sas_rphy *rphy; + struct mptsas_portinfo *p; + int i; + MPT_ADAPTER *ioc = hd->ioc; + VirtTarget *vtarget; + + if (!starget->hostdata) + return; + + vtarget = starget->hostdata; + + mptsas_del_device_component_by_os(ioc, starget->channel, + starget->id); + + + if (starget->channel == MPTSAS_RAID_CHANNEL) + goto out; + + rphy = dev_to_rphy(starget->dev.parent); + list_for_each_entry(p, &ioc->sas_topology, list) { + for (i = 0; i < p->num_phys; i++) { + if (p->phy_info[i].attached.sas_address != + rphy->identify.sas_address) + continue; + + starget_printk(KERN_INFO, starget, MYIOC_s_FMT + "delete device: fw_channel %d, fw_id %d, phy %d, " + "sas_addr 0x%llx\n", ioc->name, + p->phy_info[i].attached.channel, + p->phy_info[i].attached.id, + p->phy_info[i].attached.phy_id, (unsigned long long) + p->phy_info[i].attached.sas_address); + + mptsas_set_starget(&p->phy_info[i], NULL); + } + } + + out: + vtarget->starget = NULL; + kfree(starget->hostdata); + starget->hostdata = NULL; +} + + +static int +mptsas_slave_alloc(struct scsi_device *sdev) +{ + struct Scsi_Host *host = sdev->host; + MPT_SCSI_HOST *hd = shost_priv(host); + struct sas_rphy *rphy; + struct mptsas_portinfo *p; + VirtDevice *vdevice; + struct scsi_target *starget; + int i; + MPT_ADAPTER *ioc = hd->ioc; + + vdevice = kzalloc(sizeof(VirtDevice), GFP_KERNEL); + if (!vdevice) { + printk(MYIOC_s_ERR_FMT "slave_alloc kzalloc(%zd) FAILED!\n", + ioc->name, sizeof(VirtDevice)); + return -ENOMEM; + } + starget = scsi_target(sdev); + vdevice->vtarget = starget->hostdata; + + if (sdev->channel == MPTSAS_RAID_CHANNEL) + goto out; + + rphy = dev_to_rphy(sdev->sdev_target->dev.parent); + mutex_lock(&ioc->sas_topology_mutex); + list_for_each_entry(p, &ioc->sas_topology, list) { + for (i = 0; i < p->num_phys; i++) { + if (p->phy_info[i].attached.sas_address != + rphy->identify.sas_address) + continue; + vdevice->lun = sdev->lun; + /* + * Exposing hidden raid components + */ + if (mptscsih_is_phys_disk(ioc, + p->phy_info[i].attached.channel, + p->phy_info[i].attached.id)) + sdev->no_uld_attach = 1; + mutex_unlock(&ioc->sas_topology_mutex); + goto out; + } + } + mutex_unlock(&ioc->sas_topology_mutex); + + kfree(vdevice); + return -ENXIO; + + out: + vdevice->vtarget->num_luns++; + sdev->hostdata = vdevice; + return 0; +} + +static int +mptsas_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *SCpnt) +{ + MPT_SCSI_HOST *hd; + MPT_ADAPTER *ioc; + VirtDevice *vdevice = SCpnt->device->hostdata; + + if (!vdevice || !vdevice->vtarget || vdevice->vtarget->deleted) { + SCpnt->result = DID_NO_CONNECT << 16; + scsi_done(SCpnt); + return 0; + } + + hd = shost_priv(shost); + ioc = hd->ioc; + + if (ioc->sas_discovery_quiesce_io) + return SCSI_MLQUEUE_HOST_BUSY; + + if (ioc->debug_level & MPT_DEBUG_SCSI) + scsi_print_command(SCpnt); + + return mptscsih_qcmd(SCpnt); +} + +/** + * mptsas_eh_timed_out - resets the scsi_cmnd timeout + * if the device under question is currently in the + * device removal delay. + * @sc: scsi command that the midlayer is about to time out + * + **/ +static enum scsi_timeout_action mptsas_eh_timed_out(struct scsi_cmnd *sc) +{ + MPT_SCSI_HOST *hd; + MPT_ADAPTER *ioc; + VirtDevice *vdevice; + enum scsi_timeout_action rc = SCSI_EH_NOT_HANDLED; + + hd = shost_priv(sc->device->host); + if (hd == NULL) { + printk(KERN_ERR MYNAM ": %s: Can't locate host! (sc=%p)\n", + __func__, sc); + goto done; + } + + ioc = hd->ioc; + if (ioc->bus_type != SAS) { + printk(KERN_ERR MYNAM ": %s: Wrong bus type (sc=%p)\n", + __func__, sc); + goto done; + } + + /* In case if IOC is in reset from internal context. + * Do not execute EEH for the same IOC. SML should to reset timer. + */ + if (ioc->ioc_reset_in_progress) { + dtmprintk(ioc, printk(MYIOC_s_WARN_FMT ": %s: ioc is in reset," + "SML need to reset the timer (sc=%p)\n", + ioc->name, __func__, sc)); + rc = SCSI_EH_RESET_TIMER; + } + vdevice = sc->device->hostdata; + if (vdevice && vdevice->vtarget && (vdevice->vtarget->inDMD + || vdevice->vtarget->deleted)) { + dtmprintk(ioc, printk(MYIOC_s_WARN_FMT ": %s: target removed " + "or in device removal delay (sc=%p)\n", + ioc->name, __func__, sc)); + rc = SCSI_EH_RESET_TIMER; + goto done; + } + +done: + return rc; +} + + +static const struct scsi_host_template mptsas_driver_template = { + .module = THIS_MODULE, + .proc_name = "mptsas", + .show_info = mptscsih_show_info, + .name = "MPT SAS Host", + .info = mptscsih_info, + .queuecommand = mptsas_qcmd, + .target_alloc = mptsas_target_alloc, + .slave_alloc = mptsas_slave_alloc, + .slave_configure = mptsas_slave_configure, + .target_destroy = mptsas_target_destroy, + .slave_destroy = mptscsih_slave_destroy, + .change_queue_depth = mptscsih_change_queue_depth, + .eh_timed_out = mptsas_eh_timed_out, + .eh_abort_handler = mptscsih_abort, + .eh_device_reset_handler = mptscsih_dev_reset, + .eh_host_reset_handler = mptscsih_host_reset, + .bios_param = mptscsih_bios_param, + .can_queue = MPT_SAS_CAN_QUEUE, + .this_id = -1, + .sg_tablesize = MPT_SCSI_SG_DEPTH, + .max_sectors = 8192, + .cmd_per_lun = 7, + .shost_groups = mptscsih_host_attr_groups, + .no_write_same = 1, +}; + +static int mptsas_get_linkerrors(struct sas_phy *phy) +{ + MPT_ADAPTER *ioc = phy_to_ioc(phy); + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + SasPhyPage1_t *buffer; + dma_addr_t dma_handle; + int error; + + /* FIXME: only have link errors on local phys */ + if (!scsi_is_sas_phy_local(phy)) + return -EINVAL; + + hdr.PageVersion = MPI_SASPHY1_PAGEVERSION; + hdr.ExtPageLength = 0; + hdr.PageNumber = 1 /* page number 1*/; + hdr.Reserved1 = 0; + hdr.Reserved2 = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_PHY; + + cfg.cfghdr.ehdr = &hdr; + cfg.physAddr = -1; + cfg.pageAddr = phy->identify.phy_identifier; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; /* read */ + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; + + error = mpt_config(ioc, &cfg); + if (error) + return error; + if (!hdr.ExtPageLength) + return -ENXIO; + + buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, + &dma_handle, GFP_KERNEL); + if (!buffer) + return -ENOMEM; + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + error = mpt_config(ioc, &cfg); + if (error) + goto out_free_consistent; + + mptsas_print_phy_pg1(ioc, buffer); + + phy->invalid_dword_count = le32_to_cpu(buffer->InvalidDwordCount); + phy->running_disparity_error_count = + le32_to_cpu(buffer->RunningDisparityErrorCount); + phy->loss_of_dword_sync_count = + le32_to_cpu(buffer->LossDwordSynchCount); + phy->phy_reset_problem_count = + le32_to_cpu(buffer->PhyResetProblemCount); + + out_free_consistent: + dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer, + dma_handle); + return error; +} + +static int mptsas_mgmt_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, + MPT_FRAME_HDR *reply) +{ + ioc->sas_mgmt.status |= MPT_MGMT_STATUS_COMMAND_GOOD; + if (reply != NULL) { + ioc->sas_mgmt.status |= MPT_MGMT_STATUS_RF_VALID; + memcpy(ioc->sas_mgmt.reply, reply, + min(ioc->reply_sz, 4 * reply->u.reply.MsgLength)); + } + + if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_PENDING) { + ioc->sas_mgmt.status &= ~MPT_MGMT_STATUS_PENDING; + complete(&ioc->sas_mgmt.done); + return 1; + } + return 0; +} + +static int mptsas_phy_reset(struct sas_phy *phy, int hard_reset) +{ + MPT_ADAPTER *ioc = phy_to_ioc(phy); + SasIoUnitControlRequest_t *req; + SasIoUnitControlReply_t *reply; + MPT_FRAME_HDR *mf; + MPIHeader_t *hdr; + unsigned long timeleft; + int error = -ERESTARTSYS; + + /* FIXME: fusion doesn't allow non-local phy reset */ + if (!scsi_is_sas_phy_local(phy)) + return -EINVAL; + + /* not implemented for expanders */ + if (phy->identify.target_port_protocols & SAS_PROTOCOL_SMP) + return -ENXIO; + + if (mutex_lock_interruptible(&ioc->sas_mgmt.mutex)) + goto out; + + mf = mpt_get_msg_frame(mptsasMgmtCtx, ioc); + if (!mf) { + error = -ENOMEM; + goto out_unlock; + } + + hdr = (MPIHeader_t *) mf; + req = (SasIoUnitControlRequest_t *)mf; + memset(req, 0, sizeof(SasIoUnitControlRequest_t)); + req->Function = MPI_FUNCTION_SAS_IO_UNIT_CONTROL; + req->MsgContext = hdr->MsgContext; + req->Operation = hard_reset ? + MPI_SAS_OP_PHY_HARD_RESET : MPI_SAS_OP_PHY_LINK_RESET; + req->PhyNum = phy->identify.phy_identifier; + + INITIALIZE_MGMT_STATUS(ioc->sas_mgmt.status) + mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf); + + timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, + 10 * HZ); + if (!(ioc->sas_mgmt.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + error = -ETIME; + mpt_free_msg_frame(ioc, mf); + if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_DID_IOCRESET) + goto out_unlock; + if (!timeleft) + mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); + goto out_unlock; + } + + /* a reply frame is expected */ + if ((ioc->sas_mgmt.status & + MPT_MGMT_STATUS_RF_VALID) == 0) { + error = -ENXIO; + goto out_unlock; + } + + /* process the completed Reply Message Frame */ + reply = (SasIoUnitControlReply_t *)ioc->sas_mgmt.reply; + if (reply->IOCStatus != MPI_IOCSTATUS_SUCCESS) { + printk(MYIOC_s_INFO_FMT "%s: IOCStatus=0x%X IOCLogInfo=0x%X\n", + ioc->name, __func__, reply->IOCStatus, reply->IOCLogInfo); + error = -ENXIO; + goto out_unlock; + } + + error = 0; + + out_unlock: + CLEAR_MGMT_STATUS(ioc->sas_mgmt.status) + mutex_unlock(&ioc->sas_mgmt.mutex); + out: + return error; +} + +static int +mptsas_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier) +{ + MPT_ADAPTER *ioc = rphy_to_ioc(rphy); + int i, error; + struct mptsas_portinfo *p; + struct mptsas_enclosure enclosure_info; + u64 enclosure_handle; + + mutex_lock(&ioc->sas_topology_mutex); + list_for_each_entry(p, &ioc->sas_topology, list) { + for (i = 0; i < p->num_phys; i++) { + if (p->phy_info[i].attached.sas_address == + rphy->identify.sas_address) { + enclosure_handle = p->phy_info[i]. + attached.handle_enclosure; + goto found_info; + } + } + } + mutex_unlock(&ioc->sas_topology_mutex); + return -ENXIO; + + found_info: + mutex_unlock(&ioc->sas_topology_mutex); + memset(&enclosure_info, 0, sizeof(struct mptsas_enclosure)); + error = mptsas_sas_enclosure_pg0(ioc, &enclosure_info, + (MPI_SAS_ENCLOS_PGAD_FORM_HANDLE << + MPI_SAS_ENCLOS_PGAD_FORM_SHIFT), enclosure_handle); + if (!error) + *identifier = enclosure_info.enclosure_logical_id; + return error; +} + +static int +mptsas_get_bay_identifier(struct sas_rphy *rphy) +{ + MPT_ADAPTER *ioc = rphy_to_ioc(rphy); + struct mptsas_portinfo *p; + int i, rc; + + mutex_lock(&ioc->sas_topology_mutex); + list_for_each_entry(p, &ioc->sas_topology, list) { + for (i = 0; i < p->num_phys; i++) { + if (p->phy_info[i].attached.sas_address == + rphy->identify.sas_address) { + rc = p->phy_info[i].attached.slot; + goto out; + } + } + } + rc = -ENXIO; + out: + mutex_unlock(&ioc->sas_topology_mutex); + return rc; +} + +static void mptsas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost, + struct sas_rphy *rphy) +{ + MPT_ADAPTER *ioc = ((MPT_SCSI_HOST *) shost->hostdata)->ioc; + MPT_FRAME_HDR *mf; + SmpPassthroughRequest_t *smpreq; + int flagsLength; + unsigned long timeleft; + char *psge; + u64 sas_address = 0; + unsigned int reslen = 0; + int ret = -EINVAL; + + /* do we need to support multiple segments? */ + if (job->request_payload.sg_cnt > 1 || + job->reply_payload.sg_cnt > 1) { + printk(MYIOC_s_ERR_FMT "%s: multiple segments req %u, rsp %u\n", + ioc->name, __func__, job->request_payload.payload_len, + job->reply_payload.payload_len); + goto out; + } + + ret = mutex_lock_interruptible(&ioc->sas_mgmt.mutex); + if (ret) + goto out; + + mf = mpt_get_msg_frame(mptsasMgmtCtx, ioc); + if (!mf) { + ret = -ENOMEM; + goto out_unlock; + } + + smpreq = (SmpPassthroughRequest_t *)mf; + memset(smpreq, 0, sizeof(*smpreq)); + + smpreq->RequestDataLength = + cpu_to_le16(job->request_payload.payload_len - 4); + smpreq->Function = MPI_FUNCTION_SMP_PASSTHROUGH; + + if (rphy) + sas_address = rphy->identify.sas_address; + else { + struct mptsas_portinfo *port_info; + + mutex_lock(&ioc->sas_topology_mutex); + port_info = ioc->hba_port_info; + if (port_info && port_info->phy_info) + sas_address = + port_info->phy_info[0].phy->identify.sas_address; + mutex_unlock(&ioc->sas_topology_mutex); + } + + *((u64 *)&smpreq->SASAddress) = cpu_to_le64(sas_address); + + psge = (char *) + (((int *) mf) + (offsetof(SmpPassthroughRequest_t, SGL) / 4)); + + /* request */ + flagsLength = (MPI_SGE_FLAGS_SIMPLE_ELEMENT | + MPI_SGE_FLAGS_END_OF_BUFFER | + MPI_SGE_FLAGS_DIRECTION) + << MPI_SGE_FLAGS_SHIFT; + + if (!dma_map_sg(&ioc->pcidev->dev, job->request_payload.sg_list, + 1, DMA_BIDIRECTIONAL)) + goto put_mf; + + flagsLength |= (sg_dma_len(job->request_payload.sg_list) - 4); + ioc->add_sge(psge, flagsLength, + sg_dma_address(job->request_payload.sg_list)); + psge += ioc->SGE_size; + + /* response */ + flagsLength = MPI_SGE_FLAGS_SIMPLE_ELEMENT | + MPI_SGE_FLAGS_SYSTEM_ADDRESS | + MPI_SGE_FLAGS_IOC_TO_HOST | + MPI_SGE_FLAGS_END_OF_BUFFER; + + flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT; + + if (!dma_map_sg(&ioc->pcidev->dev, job->reply_payload.sg_list, + 1, DMA_BIDIRECTIONAL)) + goto unmap_out; + flagsLength |= sg_dma_len(job->reply_payload.sg_list) + 4; + ioc->add_sge(psge, flagsLength, + sg_dma_address(job->reply_payload.sg_list)); + + INITIALIZE_MGMT_STATUS(ioc->sas_mgmt.status) + mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf); + + timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, 10 * HZ); + if (!(ioc->sas_mgmt.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + ret = -ETIME; + mpt_free_msg_frame(ioc, mf); + mf = NULL; + if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_DID_IOCRESET) + goto unmap_in; + if (!timeleft) + mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); + goto unmap_in; + } + mf = NULL; + + if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_RF_VALID) { + SmpPassthroughReply_t *smprep; + + smprep = (SmpPassthroughReply_t *)ioc->sas_mgmt.reply; + memcpy(job->reply, smprep, sizeof(*smprep)); + job->reply_len = sizeof(*smprep); + reslen = smprep->ResponseDataLength; + } else { + printk(MYIOC_s_ERR_FMT + "%s: smp passthru reply failed to be returned\n", + ioc->name, __func__); + ret = -ENXIO; + } + +unmap_in: + dma_unmap_sg(&ioc->pcidev->dev, job->reply_payload.sg_list, 1, + DMA_BIDIRECTIONAL); +unmap_out: + dma_unmap_sg(&ioc->pcidev->dev, job->request_payload.sg_list, 1, + DMA_BIDIRECTIONAL); +put_mf: + if (mf) + mpt_free_msg_frame(ioc, mf); +out_unlock: + CLEAR_MGMT_STATUS(ioc->sas_mgmt.status) + mutex_unlock(&ioc->sas_mgmt.mutex); +out: + bsg_job_done(job, ret, reslen); +} + +static struct sas_function_template mptsas_transport_functions = { + .get_linkerrors = mptsas_get_linkerrors, + .get_enclosure_identifier = mptsas_get_enclosure_identifier, + .get_bay_identifier = mptsas_get_bay_identifier, + .phy_reset = mptsas_phy_reset, + .smp_handler = mptsas_smp_handler, +}; + +static struct scsi_transport_template *mptsas_transport_template; + +static int +mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) +{ + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + SasIOUnitPage0_t *buffer; + dma_addr_t dma_handle; + int error, i; + + hdr.PageVersion = MPI_SASIOUNITPAGE0_PAGEVERSION; + hdr.ExtPageLength = 0; + hdr.PageNumber = 0; + hdr.Reserved1 = 0; + hdr.Reserved2 = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; + + cfg.cfghdr.ehdr = &hdr; + cfg.physAddr = -1; + cfg.pageAddr = 0; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; /* read */ + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; + + error = mpt_config(ioc, &cfg); + if (error) + goto out; + if (!hdr.ExtPageLength) { + error = -ENXIO; + goto out; + } + + buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, + &dma_handle, GFP_KERNEL); + if (!buffer) { + error = -ENOMEM; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + error = mpt_config(ioc, &cfg); + if (error) + goto out_free_consistent; + + port_info->num_phys = buffer->NumPhys; + port_info->phy_info = kcalloc(port_info->num_phys, + sizeof(struct mptsas_phyinfo), GFP_KERNEL); + if (!port_info->phy_info) { + error = -ENOMEM; + goto out_free_consistent; + } + + ioc->nvdata_version_persistent = + le16_to_cpu(buffer->NvdataVersionPersistent); + ioc->nvdata_version_default = + le16_to_cpu(buffer->NvdataVersionDefault); + + for (i = 0; i < port_info->num_phys; i++) { + mptsas_print_phy_data(ioc, &buffer->PhyData[i]); + port_info->phy_info[i].phy_id = i; + port_info->phy_info[i].port_id = + buffer->PhyData[i].Port; + port_info->phy_info[i].negotiated_link_rate = + buffer->PhyData[i].NegotiatedLinkRate; + port_info->phy_info[i].portinfo = port_info; + port_info->phy_info[i].handle = + le16_to_cpu(buffer->PhyData[i].ControllerDevHandle); + } + + out_free_consistent: + dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer, + dma_handle); + out: + return error; +} + +static int +mptsas_sas_io_unit_pg1(MPT_ADAPTER *ioc) +{ + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + SasIOUnitPage1_t *buffer; + dma_addr_t dma_handle; + int error; + u8 device_missing_delay; + + memset(&hdr, 0, sizeof(ConfigExtendedPageHeader_t)); + memset(&cfg, 0, sizeof(CONFIGPARMS)); + + cfg.cfghdr.ehdr = &hdr; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; + cfg.cfghdr.ehdr->PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + cfg.cfghdr.ehdr->ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; + cfg.cfghdr.ehdr->PageVersion = MPI_SASIOUNITPAGE1_PAGEVERSION; + cfg.cfghdr.ehdr->PageNumber = 1; + + error = mpt_config(ioc, &cfg); + if (error) + goto out; + if (!hdr.ExtPageLength) { + error = -ENXIO; + goto out; + } + + buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, + &dma_handle, GFP_KERNEL); + if (!buffer) { + error = -ENOMEM; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + error = mpt_config(ioc, &cfg); + if (error) + goto out_free_consistent; + + ioc->io_missing_delay = + le16_to_cpu(buffer->IODeviceMissingDelay); + device_missing_delay = buffer->ReportDeviceMissingDelay; + ioc->device_missing_delay = (device_missing_delay & MPI_SAS_IOUNIT1_REPORT_MISSING_UNIT_16) ? + (device_missing_delay & MPI_SAS_IOUNIT1_REPORT_MISSING_TIMEOUT_MASK) * 16 : + device_missing_delay & MPI_SAS_IOUNIT1_REPORT_MISSING_TIMEOUT_MASK; + + out_free_consistent: + dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer, + dma_handle); + out: + return error; +} + +static int +mptsas_sas_phy_pg0(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, + u32 form, u32 form_specific) +{ + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + SasPhyPage0_t *buffer; + dma_addr_t dma_handle; + int error; + + hdr.PageVersion = MPI_SASPHY0_PAGEVERSION; + hdr.ExtPageLength = 0; + hdr.PageNumber = 0; + hdr.Reserved1 = 0; + hdr.Reserved2 = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_PHY; + + cfg.cfghdr.ehdr = &hdr; + cfg.dir = 0; /* read */ + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; + + /* Get Phy Pg 0 for each Phy. */ + cfg.physAddr = -1; + cfg.pageAddr = form + form_specific; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + + error = mpt_config(ioc, &cfg); + if (error) + goto out; + + if (!hdr.ExtPageLength) { + error = -ENXIO; + goto out; + } + + buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, + &dma_handle, GFP_KERNEL); + if (!buffer) { + error = -ENOMEM; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + error = mpt_config(ioc, &cfg); + if (error) + goto out_free_consistent; + + mptsas_print_phy_pg0(ioc, buffer); + + phy_info->hw_link_rate = buffer->HwLinkRate; + phy_info->programmed_link_rate = buffer->ProgrammedLinkRate; + phy_info->identify.handle = le16_to_cpu(buffer->OwnerDevHandle); + phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle); + + out_free_consistent: + dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer, + dma_handle); + out: + return error; +} + +static int +mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info, + u32 form, u32 form_specific) +{ + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + SasDevicePage0_t *buffer; + dma_addr_t dma_handle; + __le64 sas_address; + int error=0; + + hdr.PageVersion = MPI_SASDEVICE0_PAGEVERSION; + hdr.ExtPageLength = 0; + hdr.PageNumber = 0; + hdr.Reserved1 = 0; + hdr.Reserved2 = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE; + + cfg.cfghdr.ehdr = &hdr; + cfg.pageAddr = form + form_specific; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; /* read */ + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; + + memset(device_info, 0, sizeof(struct mptsas_devinfo)); + error = mpt_config(ioc, &cfg); + if (error) + goto out; + if (!hdr.ExtPageLength) { + error = -ENXIO; + goto out; + } + + buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, + &dma_handle, GFP_KERNEL); + if (!buffer) { + error = -ENOMEM; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + error = mpt_config(ioc, &cfg); + + if (error == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) { + error = -ENODEV; + goto out_free_consistent; + } + + if (error) + goto out_free_consistent; + + mptsas_print_device_pg0(ioc, buffer); + + memset(device_info, 0, sizeof(struct mptsas_devinfo)); + device_info->handle = le16_to_cpu(buffer->DevHandle); + device_info->handle_parent = le16_to_cpu(buffer->ParentDevHandle); + device_info->handle_enclosure = + le16_to_cpu(buffer->EnclosureHandle); + device_info->slot = le16_to_cpu(buffer->Slot); + device_info->phy_id = buffer->PhyNum; + device_info->port_id = buffer->PhysicalPort; + device_info->id = buffer->TargetID; + device_info->phys_disk_num = ~0; + device_info->channel = buffer->Bus; + memcpy(&sas_address, &buffer->SASAddress, sizeof(__le64)); + device_info->sas_address = le64_to_cpu(sas_address); + device_info->device_info = + le32_to_cpu(buffer->DeviceInfo); + device_info->flags = le16_to_cpu(buffer->Flags); + + out_free_consistent: + dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer, + dma_handle); + out: + return error; +} + +static int +mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info, + u32 form, u32 form_specific) +{ + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + SasExpanderPage0_t *buffer; + dma_addr_t dma_handle; + int i, error; + __le64 sas_address; + + memset(port_info, 0, sizeof(struct mptsas_portinfo)); + hdr.PageVersion = MPI_SASEXPANDER0_PAGEVERSION; + hdr.ExtPageLength = 0; + hdr.PageNumber = 0; + hdr.Reserved1 = 0; + hdr.Reserved2 = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER; + + cfg.cfghdr.ehdr = &hdr; + cfg.physAddr = -1; + cfg.pageAddr = form + form_specific; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; /* read */ + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; + + memset(port_info, 0, sizeof(struct mptsas_portinfo)); + error = mpt_config(ioc, &cfg); + if (error) + goto out; + + if (!hdr.ExtPageLength) { + error = -ENXIO; + goto out; + } + + buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, + &dma_handle, GFP_KERNEL); + if (!buffer) { + error = -ENOMEM; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + error = mpt_config(ioc, &cfg); + if (error == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) { + error = -ENODEV; + goto out_free_consistent; + } + + if (error) + goto out_free_consistent; + + /* save config data */ + port_info->num_phys = (buffer->NumPhys) ? buffer->NumPhys : 1; + port_info->phy_info = kcalloc(port_info->num_phys, + sizeof(struct mptsas_phyinfo), GFP_KERNEL); + if (!port_info->phy_info) { + error = -ENOMEM; + goto out_free_consistent; + } + + memcpy(&sas_address, &buffer->SASAddress, sizeof(__le64)); + for (i = 0; i < port_info->num_phys; i++) { + port_info->phy_info[i].portinfo = port_info; + port_info->phy_info[i].handle = + le16_to_cpu(buffer->DevHandle); + port_info->phy_info[i].identify.sas_address = + le64_to_cpu(sas_address); + port_info->phy_info[i].identify.handle_parent = + le16_to_cpu(buffer->ParentDevHandle); + } + + out_free_consistent: + dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer, + dma_handle); + out: + return error; +} + +static int +mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, + u32 form, u32 form_specific) +{ + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + SasExpanderPage1_t *buffer; + dma_addr_t dma_handle; + int error=0; + + hdr.PageVersion = MPI_SASEXPANDER1_PAGEVERSION; + hdr.ExtPageLength = 0; + hdr.PageNumber = 1; + hdr.Reserved1 = 0; + hdr.Reserved2 = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER; + + cfg.cfghdr.ehdr = &hdr; + cfg.physAddr = -1; + cfg.pageAddr = form + form_specific; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; /* read */ + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; + + error = mpt_config(ioc, &cfg); + if (error) + goto out; + + if (!hdr.ExtPageLength) { + error = -ENXIO; + goto out; + } + + buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, + &dma_handle, GFP_KERNEL); + if (!buffer) { + error = -ENOMEM; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + error = mpt_config(ioc, &cfg); + + if (error == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) { + error = -ENODEV; + goto out_free_consistent; + } + + if (error) + goto out_free_consistent; + + + mptsas_print_expander_pg1(ioc, buffer); + + /* save config data */ + phy_info->phy_id = buffer->PhyIdentifier; + phy_info->port_id = buffer->PhysicalPort; + phy_info->negotiated_link_rate = buffer->NegotiatedLinkRate; + phy_info->programmed_link_rate = buffer->ProgrammedLinkRate; + phy_info->hw_link_rate = buffer->HwLinkRate; + phy_info->identify.handle = le16_to_cpu(buffer->OwnerDevHandle); + phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle); + + out_free_consistent: + dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer, + dma_handle); + out: + return error; +} + +struct rep_manu_request{ + u8 smp_frame_type; + u8 function; + u8 reserved; + u8 request_length; +}; + +struct rep_manu_reply{ + u8 smp_frame_type; /* 0x41 */ + u8 function; /* 0x01 */ + u8 function_result; + u8 response_length; + u16 expander_change_count; + u8 reserved0[2]; + u8 sas_format:1; + u8 reserved1:7; + u8 reserved2[3]; + u8 vendor_id[SAS_EXPANDER_VENDOR_ID_LEN]; + u8 product_id[SAS_EXPANDER_PRODUCT_ID_LEN]; + u8 product_rev[SAS_EXPANDER_PRODUCT_REV_LEN]; + u8 component_vendor_id[SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN]; + u16 component_id; + u8 component_revision_id; + u8 reserved3; + u8 vendor_specific[8]; +}; + +/** + * mptsas_exp_repmanufacture_info - sets expander manufacturer info + * @ioc: per adapter object + * @sas_address: expander sas address + * @edev: the sas_expander_device object + * + * For an edge expander or a fanout expander: + * fills in the sas_expander_device object when SMP port is created. + * + * Return: 0 for success, non-zero for failure. + */ +static int +mptsas_exp_repmanufacture_info(MPT_ADAPTER *ioc, + u64 sas_address, struct sas_expander_device *edev) +{ + MPT_FRAME_HDR *mf; + SmpPassthroughRequest_t *smpreq; + SmpPassthroughReply_t *smprep; + struct rep_manu_reply *manufacture_reply; + struct rep_manu_request *manufacture_request; + int ret; + int flagsLength; + unsigned long timeleft; + char *psge; + unsigned long flags; + void *data_out = NULL; + dma_addr_t data_out_dma = 0; + u32 sz; + + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + printk(MYIOC_s_INFO_FMT "%s: host reset in progress!\n", + __func__, ioc->name); + return -EFAULT; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + + ret = mutex_lock_interruptible(&ioc->sas_mgmt.mutex); + if (ret) + goto out; + + mf = mpt_get_msg_frame(mptsasMgmtCtx, ioc); + if (!mf) { + ret = -ENOMEM; + goto out_unlock; + } + + smpreq = (SmpPassthroughRequest_t *)mf; + memset(smpreq, 0, sizeof(*smpreq)); + + sz = sizeof(struct rep_manu_request) + sizeof(struct rep_manu_reply); + + data_out = dma_alloc_coherent(&ioc->pcidev->dev, sz, &data_out_dma, + GFP_KERNEL); + if (!data_out) { + printk(KERN_ERR "Memory allocation failure at %s:%d/%s()!\n", + __FILE__, __LINE__, __func__); + ret = -ENOMEM; + goto put_mf; + } + + manufacture_request = data_out; + manufacture_request->smp_frame_type = 0x40; + manufacture_request->function = 1; + manufacture_request->reserved = 0; + manufacture_request->request_length = 0; + + smpreq->Function = MPI_FUNCTION_SMP_PASSTHROUGH; + smpreq->PhysicalPort = 0xFF; + *((u64 *)&smpreq->SASAddress) = cpu_to_le64(sas_address); + smpreq->RequestDataLength = sizeof(struct rep_manu_request); + + psge = (char *) + (((int *) mf) + (offsetof(SmpPassthroughRequest_t, SGL) / 4)); + + flagsLength = MPI_SGE_FLAGS_SIMPLE_ELEMENT | + MPI_SGE_FLAGS_SYSTEM_ADDRESS | + MPI_SGE_FLAGS_HOST_TO_IOC | + MPI_SGE_FLAGS_END_OF_BUFFER; + flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT; + flagsLength |= sizeof(struct rep_manu_request); + + ioc->add_sge(psge, flagsLength, data_out_dma); + psge += ioc->SGE_size; + + flagsLength = MPI_SGE_FLAGS_SIMPLE_ELEMENT | + MPI_SGE_FLAGS_SYSTEM_ADDRESS | + MPI_SGE_FLAGS_IOC_TO_HOST | + MPI_SGE_FLAGS_END_OF_BUFFER; + flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT; + flagsLength |= sizeof(struct rep_manu_reply); + ioc->add_sge(psge, flagsLength, data_out_dma + + sizeof(struct rep_manu_request)); + + INITIALIZE_MGMT_STATUS(ioc->sas_mgmt.status) + mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf); + + timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, 10 * HZ); + if (!(ioc->sas_mgmt.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + ret = -ETIME; + mpt_free_msg_frame(ioc, mf); + mf = NULL; + if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_DID_IOCRESET) + goto out_free; + if (!timeleft) + mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); + goto out_free; + } + + mf = NULL; + + if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_RF_VALID) { + u8 *tmp; + + smprep = (SmpPassthroughReply_t *)ioc->sas_mgmt.reply; + if (le16_to_cpu(smprep->ResponseDataLength) != + sizeof(struct rep_manu_reply)) + goto out_free; + + manufacture_reply = data_out + sizeof(struct rep_manu_request); + strncpy(edev->vendor_id, manufacture_reply->vendor_id, + SAS_EXPANDER_VENDOR_ID_LEN); + strncpy(edev->product_id, manufacture_reply->product_id, + SAS_EXPANDER_PRODUCT_ID_LEN); + strncpy(edev->product_rev, manufacture_reply->product_rev, + SAS_EXPANDER_PRODUCT_REV_LEN); + edev->level = manufacture_reply->sas_format; + if (manufacture_reply->sas_format) { + strncpy(edev->component_vendor_id, + manufacture_reply->component_vendor_id, + SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN); + tmp = (u8 *)&manufacture_reply->component_id; + edev->component_id = tmp[0] << 8 | tmp[1]; + edev->component_revision_id = + manufacture_reply->component_revision_id; + } + } else { + printk(MYIOC_s_ERR_FMT + "%s: smp passthru reply failed to be returned\n", + ioc->name, __func__); + ret = -ENXIO; + } +out_free: + if (data_out_dma) + dma_free_coherent(&ioc->pcidev->dev, sz, data_out, + data_out_dma); +put_mf: + if (mf) + mpt_free_msg_frame(ioc, mf); +out_unlock: + CLEAR_MGMT_STATUS(ioc->sas_mgmt.status) + mutex_unlock(&ioc->sas_mgmt.mutex); +out: + return ret; +} + +static void +mptsas_parse_device_info(struct sas_identify *identify, + struct mptsas_devinfo *device_info) +{ + u16 protocols; + + identify->sas_address = device_info->sas_address; + identify->phy_identifier = device_info->phy_id; + + /* + * Fill in Phy Initiator Port Protocol. + * Bits 6:3, more than one bit can be set, fall through cases. + */ + protocols = device_info->device_info & 0x78; + identify->initiator_port_protocols = 0; + if (protocols & MPI_SAS_DEVICE_INFO_SSP_INITIATOR) + identify->initiator_port_protocols |= SAS_PROTOCOL_SSP; + if (protocols & MPI_SAS_DEVICE_INFO_STP_INITIATOR) + identify->initiator_port_protocols |= SAS_PROTOCOL_STP; + if (protocols & MPI_SAS_DEVICE_INFO_SMP_INITIATOR) + identify->initiator_port_protocols |= SAS_PROTOCOL_SMP; + if (protocols & MPI_SAS_DEVICE_INFO_SATA_HOST) + identify->initiator_port_protocols |= SAS_PROTOCOL_SATA; + + /* + * Fill in Phy Target Port Protocol. + * Bits 10:7, more than one bit can be set, fall through cases. + */ + protocols = device_info->device_info & 0x780; + identify->target_port_protocols = 0; + if (protocols & MPI_SAS_DEVICE_INFO_SSP_TARGET) + identify->target_port_protocols |= SAS_PROTOCOL_SSP; + if (protocols & MPI_SAS_DEVICE_INFO_STP_TARGET) + identify->target_port_protocols |= SAS_PROTOCOL_STP; + if (protocols & MPI_SAS_DEVICE_INFO_SMP_TARGET) + identify->target_port_protocols |= SAS_PROTOCOL_SMP; + if (protocols & MPI_SAS_DEVICE_INFO_SATA_DEVICE) + identify->target_port_protocols |= SAS_PROTOCOL_SATA; + + /* + * Fill in Attached device type. + */ + switch (device_info->device_info & + MPI_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) { + case MPI_SAS_DEVICE_INFO_NO_DEVICE: + identify->device_type = SAS_PHY_UNUSED; + break; + case MPI_SAS_DEVICE_INFO_END_DEVICE: + identify->device_type = SAS_END_DEVICE; + break; + case MPI_SAS_DEVICE_INFO_EDGE_EXPANDER: + identify->device_type = SAS_EDGE_EXPANDER_DEVICE; + break; + case MPI_SAS_DEVICE_INFO_FANOUT_EXPANDER: + identify->device_type = SAS_FANOUT_EXPANDER_DEVICE; + break; + } +} + +static int mptsas_probe_one_phy(struct device *dev, + struct mptsas_phyinfo *phy_info, int index, int local) +{ + MPT_ADAPTER *ioc; + struct sas_phy *phy; + struct sas_port *port; + int error = 0; + VirtTarget *vtarget; + + if (!dev) { + error = -ENODEV; + goto out; + } + + if (!phy_info->phy) { + phy = sas_phy_alloc(dev, index); + if (!phy) { + error = -ENOMEM; + goto out; + } + } else + phy = phy_info->phy; + + mptsas_parse_device_info(&phy->identify, &phy_info->identify); + + /* + * Set Negotiated link rate. + */ + switch (phy_info->negotiated_link_rate) { + case MPI_SAS_IOUNIT0_RATE_PHY_DISABLED: + phy->negotiated_linkrate = SAS_PHY_DISABLED; + break; + case MPI_SAS_IOUNIT0_RATE_FAILED_SPEED_NEGOTIATION: + phy->negotiated_linkrate = SAS_LINK_RATE_FAILED; + break; + case MPI_SAS_IOUNIT0_RATE_1_5: + phy->negotiated_linkrate = SAS_LINK_RATE_1_5_GBPS; + break; + case MPI_SAS_IOUNIT0_RATE_3_0: + phy->negotiated_linkrate = SAS_LINK_RATE_3_0_GBPS; + break; + case MPI_SAS_IOUNIT0_RATE_6_0: + phy->negotiated_linkrate = SAS_LINK_RATE_6_0_GBPS; + break; + case MPI_SAS_IOUNIT0_RATE_SATA_OOB_COMPLETE: + case MPI_SAS_IOUNIT0_RATE_UNKNOWN: + default: + phy->negotiated_linkrate = SAS_LINK_RATE_UNKNOWN; + break; + } + + /* + * Set Max hardware link rate. + */ + switch (phy_info->hw_link_rate & MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) { + case MPI_SAS_PHY0_HWRATE_MAX_RATE_1_5: + phy->maximum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; + break; + case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0: + phy->maximum_linkrate_hw = SAS_LINK_RATE_3_0_GBPS; + break; + default: + break; + } + + /* + * Set Max programmed link rate. + */ + switch (phy_info->programmed_link_rate & + MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) { + case MPI_SAS_PHY0_PRATE_MAX_RATE_1_5: + phy->maximum_linkrate = SAS_LINK_RATE_1_5_GBPS; + break; + case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0: + phy->maximum_linkrate = SAS_LINK_RATE_3_0_GBPS; + break; + default: + break; + } + + /* + * Set Min hardware link rate. + */ + switch (phy_info->hw_link_rate & MPI_SAS_PHY0_HWRATE_MIN_RATE_MASK) { + case MPI_SAS_PHY0_HWRATE_MIN_RATE_1_5: + phy->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; + break; + case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0: + phy->minimum_linkrate_hw = SAS_LINK_RATE_3_0_GBPS; + break; + default: + break; + } + + /* + * Set Min programmed link rate. + */ + switch (phy_info->programmed_link_rate & + MPI_SAS_PHY0_PRATE_MIN_RATE_MASK) { + case MPI_SAS_PHY0_PRATE_MIN_RATE_1_5: + phy->minimum_linkrate = SAS_LINK_RATE_1_5_GBPS; + break; + case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0: + phy->minimum_linkrate = SAS_LINK_RATE_3_0_GBPS; + break; + default: + break; + } + + if (!phy_info->phy) { + + error = sas_phy_add(phy); + if (error) { + sas_phy_free(phy); + goto out; + } + phy_info->phy = phy; + } + + if (!phy_info->attached.handle || + !phy_info->port_details) + goto out; + + port = mptsas_get_port(phy_info); + ioc = phy_to_ioc(phy_info->phy); + + if (phy_info->sas_port_add_phy) { + + if (!port) { + port = sas_port_alloc_num(dev); + if (!port) { + error = -ENOMEM; + goto out; + } + error = sas_port_add(port); + if (error) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: exit at line=%d\n", ioc->name, + __func__, __LINE__)); + goto out; + } + mptsas_set_port(ioc, phy_info, port); + devtprintk(ioc, dev_printk(KERN_DEBUG, &port->dev, + MYIOC_s_FMT "add port %d, sas_addr (0x%llx)\n", + ioc->name, port->port_identifier, + (unsigned long long)phy_info-> + attached.sas_address)); + } + dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "sas_port_add_phy: phy_id=%d\n", + ioc->name, phy_info->phy_id)); + sas_port_add_phy(port, phy_info->phy); + phy_info->sas_port_add_phy = 0; + devtprintk(ioc, dev_printk(KERN_DEBUG, &phy_info->phy->dev, + MYIOC_s_FMT "add phy %d, phy-obj (0x%p)\n", ioc->name, + phy_info->phy_id, phy_info->phy)); + } + if (!mptsas_get_rphy(phy_info) && port && !port->rphy) { + + struct sas_rphy *rphy; + struct device *parent; + struct sas_identify identify; + + parent = dev->parent->parent; + /* + * Let the hotplug_work thread handle processing + * the adding/removing of devices that occur + * after start of day. + */ + if (mptsas_is_end_device(&phy_info->attached) && + phy_info->attached.handle_parent) { + goto out; + } + + mptsas_parse_device_info(&identify, &phy_info->attached); + if (scsi_is_host_device(parent)) { + struct mptsas_portinfo *port_info; + int i; + + port_info = ioc->hba_port_info; + + for (i = 0; i < port_info->num_phys; i++) + if (port_info->phy_info[i].identify.sas_address == + identify.sas_address) { + sas_port_mark_backlink(port); + goto out; + } + + } else if (scsi_is_sas_rphy(parent)) { + struct sas_rphy *parent_rphy = dev_to_rphy(parent); + if (identify.sas_address == + parent_rphy->identify.sas_address) { + sas_port_mark_backlink(port); + goto out; + } + } + + switch (identify.device_type) { + case SAS_END_DEVICE: + rphy = sas_end_device_alloc(port); + break; + case SAS_EDGE_EXPANDER_DEVICE: + case SAS_FANOUT_EXPANDER_DEVICE: + rphy = sas_expander_alloc(port, identify.device_type); + break; + default: + rphy = NULL; + break; + } + if (!rphy) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: exit at line=%d\n", ioc->name, + __func__, __LINE__)); + goto out; + } + + rphy->identify = identify; + error = sas_rphy_add(rphy); + if (error) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: exit at line=%d\n", ioc->name, + __func__, __LINE__)); + sas_rphy_free(rphy); + goto out; + } + mptsas_set_rphy(ioc, phy_info, rphy); + if (identify.device_type == SAS_EDGE_EXPANDER_DEVICE || + identify.device_type == SAS_FANOUT_EXPANDER_DEVICE) + mptsas_exp_repmanufacture_info(ioc, + identify.sas_address, + rphy_to_expander_device(rphy)); + } + + /* If the device exists, verify it wasn't previously flagged + as a missing device. If so, clear it */ + vtarget = mptsas_find_vtarget(ioc, + phy_info->attached.channel, + phy_info->attached.id); + if (vtarget && vtarget->inDMD) { + printk(KERN_INFO "Device returned, unsetting inDMD\n"); + vtarget->inDMD = 0; + } + + out: + return error; +} + +static int +mptsas_probe_hba_phys(MPT_ADAPTER *ioc) +{ + struct mptsas_portinfo *port_info, *hba; + int error = -ENOMEM, i; + + hba = kzalloc(sizeof(struct mptsas_portinfo), GFP_KERNEL); + if (! hba) + goto out; + + error = mptsas_sas_io_unit_pg0(ioc, hba); + if (error) + goto out_free_port_info; + + mptsas_sas_io_unit_pg1(ioc); + mutex_lock(&ioc->sas_topology_mutex); + port_info = ioc->hba_port_info; + if (!port_info) { + ioc->hba_port_info = port_info = hba; + ioc->hba_port_num_phy = port_info->num_phys; + list_add_tail(&port_info->list, &ioc->sas_topology); + } else { + for (i = 0; i < hba->num_phys; i++) { + port_info->phy_info[i].negotiated_link_rate = + hba->phy_info[i].negotiated_link_rate; + port_info->phy_info[i].handle = + hba->phy_info[i].handle; + port_info->phy_info[i].port_id = + hba->phy_info[i].port_id; + } + kfree(hba->phy_info); + kfree(hba); + hba = NULL; + } + mutex_unlock(&ioc->sas_topology_mutex); +#if defined(CPQ_CIM) + ioc->num_ports = port_info->num_phys; +#endif + for (i = 0; i < port_info->num_phys; i++) { + mptsas_sas_phy_pg0(ioc, &port_info->phy_info[i], + (MPI_SAS_PHY_PGAD_FORM_PHY_NUMBER << + MPI_SAS_PHY_PGAD_FORM_SHIFT), i); + port_info->phy_info[i].identify.handle = + port_info->phy_info[i].handle; + mptsas_sas_device_pg0(ioc, &port_info->phy_info[i].identify, + (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + port_info->phy_info[i].identify.handle); + if (!ioc->hba_port_sas_addr) + ioc->hba_port_sas_addr = + port_info->phy_info[i].identify.sas_address; + port_info->phy_info[i].identify.phy_id = + port_info->phy_info[i].phy_id = i; + if (port_info->phy_info[i].attached.handle) + mptsas_sas_device_pg0(ioc, + &port_info->phy_info[i].attached, + (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + port_info->phy_info[i].attached.handle); + } + + mptsas_setup_wide_ports(ioc, port_info); + + for (i = 0; i < port_info->num_phys; i++, ioc->sas_index++) + mptsas_probe_one_phy(&ioc->sh->shost_gendev, + &port_info->phy_info[i], ioc->sas_index, 1); + + return 0; + + out_free_port_info: + kfree(hba); + out: + return error; +} + +static void +mptsas_expander_refresh(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) +{ + struct mptsas_portinfo *parent; + struct device *parent_dev; + struct sas_rphy *rphy; + int i; + u64 sas_address; /* expander sas address */ + u32 handle; + + handle = port_info->phy_info[0].handle; + sas_address = port_info->phy_info[0].identify.sas_address; + for (i = 0; i < port_info->num_phys; i++) { + mptsas_sas_expander_pg1(ioc, &port_info->phy_info[i], + (MPI_SAS_EXPAND_PGAD_FORM_HANDLE_PHY_NUM << + MPI_SAS_EXPAND_PGAD_FORM_SHIFT), (i << 16) + handle); + + mptsas_sas_device_pg0(ioc, + &port_info->phy_info[i].identify, + (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + port_info->phy_info[i].identify.handle); + port_info->phy_info[i].identify.phy_id = + port_info->phy_info[i].phy_id; + + if (port_info->phy_info[i].attached.handle) { + mptsas_sas_device_pg0(ioc, + &port_info->phy_info[i].attached, + (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + port_info->phy_info[i].attached.handle); + port_info->phy_info[i].attached.phy_id = + port_info->phy_info[i].phy_id; + } + } + + mutex_lock(&ioc->sas_topology_mutex); + parent = mptsas_find_portinfo_by_handle(ioc, + port_info->phy_info[0].identify.handle_parent); + if (!parent) { + mutex_unlock(&ioc->sas_topology_mutex); + return; + } + for (i = 0, parent_dev = NULL; i < parent->num_phys && !parent_dev; + i++) { + if (parent->phy_info[i].attached.sas_address == sas_address) { + rphy = mptsas_get_rphy(&parent->phy_info[i]); + parent_dev = &rphy->dev; + } + } + mutex_unlock(&ioc->sas_topology_mutex); + + mptsas_setup_wide_ports(ioc, port_info); + for (i = 0; i < port_info->num_phys; i++, ioc->sas_index++) + mptsas_probe_one_phy(parent_dev, &port_info->phy_info[i], + ioc->sas_index, 0); +} + +static void +mptsas_expander_event_add(MPT_ADAPTER *ioc, + MpiEventDataSasExpanderStatusChange_t *expander_data) +{ + struct mptsas_portinfo *port_info; + int i; + __le64 sas_address; + + port_info = kzalloc(sizeof(struct mptsas_portinfo), GFP_KERNEL); + BUG_ON(!port_info); + port_info->num_phys = (expander_data->NumPhys) ? + expander_data->NumPhys : 1; + port_info->phy_info = kcalloc(port_info->num_phys, + sizeof(struct mptsas_phyinfo), GFP_KERNEL); + BUG_ON(!port_info->phy_info); + memcpy(&sas_address, &expander_data->SASAddress, sizeof(__le64)); + for (i = 0; i < port_info->num_phys; i++) { + port_info->phy_info[i].portinfo = port_info; + port_info->phy_info[i].handle = + le16_to_cpu(expander_data->DevHandle); + port_info->phy_info[i].identify.sas_address = + le64_to_cpu(sas_address); + port_info->phy_info[i].identify.handle_parent = + le16_to_cpu(expander_data->ParentDevHandle); + } + + mutex_lock(&ioc->sas_topology_mutex); + list_add_tail(&port_info->list, &ioc->sas_topology); + mutex_unlock(&ioc->sas_topology_mutex); + + printk(MYIOC_s_INFO_FMT "add expander: num_phys %d, " + "sas_addr (0x%llx)\n", ioc->name, port_info->num_phys, + (unsigned long long)sas_address); + + mptsas_expander_refresh(ioc, port_info); +} + +/** + * mptsas_delete_expander_siblings - remove siblings attached to expander + * @ioc: Pointer to MPT_ADAPTER structure + * @parent: the parent port_info object + * @expander: the expander port_info object + **/ +static void +mptsas_delete_expander_siblings(MPT_ADAPTER *ioc, struct mptsas_portinfo + *parent, struct mptsas_portinfo *expander) +{ + struct mptsas_phyinfo *phy_info; + struct mptsas_portinfo *port_info; + struct sas_rphy *rphy; + int i; + + phy_info = expander->phy_info; + for (i = 0; i < expander->num_phys; i++, phy_info++) { + rphy = mptsas_get_rphy(phy_info); + if (!rphy) + continue; + if (rphy->identify.device_type == SAS_END_DEVICE) + mptsas_del_end_device(ioc, phy_info); + } + + phy_info = expander->phy_info; + for (i = 0; i < expander->num_phys; i++, phy_info++) { + rphy = mptsas_get_rphy(phy_info); + if (!rphy) + continue; + if (rphy->identify.device_type == + MPI_SAS_DEVICE_INFO_EDGE_EXPANDER || + rphy->identify.device_type == + MPI_SAS_DEVICE_INFO_FANOUT_EXPANDER) { + port_info = mptsas_find_portinfo_by_sas_address(ioc, + rphy->identify.sas_address); + if (!port_info) + continue; + if (port_info == parent) /* backlink rphy */ + continue; + /* + Delete this expander even if the expdevpage is exists + because the parent expander is already deleted + */ + mptsas_expander_delete(ioc, port_info, 1); + } + } +} + + +/** + * mptsas_expander_delete - remove this expander + * @ioc: Pointer to MPT_ADAPTER structure + * @port_info: expander port_info struct + * @force: Flag to forcefully delete the expander + * + **/ + +static void mptsas_expander_delete(MPT_ADAPTER *ioc, + struct mptsas_portinfo *port_info, u8 force) +{ + + struct mptsas_portinfo *parent; + int i; + u64 expander_sas_address; + struct mptsas_phyinfo *phy_info; + struct mptsas_portinfo buffer; + struct mptsas_portinfo_details *port_details; + struct sas_port *port; + + if (!port_info) + return; + + /* see if expander is still there before deleting */ + mptsas_sas_expander_pg0(ioc, &buffer, + (MPI_SAS_EXPAND_PGAD_FORM_HANDLE << + MPI_SAS_EXPAND_PGAD_FORM_SHIFT), + port_info->phy_info[0].identify.handle); + + if (buffer.num_phys) { + kfree(buffer.phy_info); + if (!force) + return; + } + + + /* + * Obtain the port_info instance to the parent port + */ + port_details = NULL; + expander_sas_address = + port_info->phy_info[0].identify.sas_address; + parent = mptsas_find_portinfo_by_handle(ioc, + port_info->phy_info[0].identify.handle_parent); + mptsas_delete_expander_siblings(ioc, parent, port_info); + if (!parent) + goto out; + + /* + * Delete rphys in the parent that point + * to this expander. + */ + phy_info = parent->phy_info; + port = NULL; + for (i = 0; i < parent->num_phys; i++, phy_info++) { + if (!phy_info->phy) + continue; + if (phy_info->attached.sas_address != + expander_sas_address) + continue; + if (!port) { + port = mptsas_get_port(phy_info); + port_details = phy_info->port_details; + } + dev_printk(KERN_DEBUG, &phy_info->phy->dev, + MYIOC_s_FMT "delete phy %d, phy-obj (0x%p)\n", ioc->name, + phy_info->phy_id, phy_info->phy); + sas_port_delete_phy(port, phy_info->phy); + } + if (port) { + dev_printk(KERN_DEBUG, &port->dev, + MYIOC_s_FMT "delete port %d, sas_addr (0x%llx)\n", + ioc->name, port->port_identifier, + (unsigned long long)expander_sas_address); + sas_port_delete(port); + mptsas_port_delete(ioc, port_details); + } + out: + + printk(MYIOC_s_INFO_FMT "delete expander: num_phys %d, " + "sas_addr (0x%llx)\n", ioc->name, port_info->num_phys, + (unsigned long long)expander_sas_address); + + /* + * free link + */ + list_del(&port_info->list); + kfree(port_info->phy_info); + kfree(port_info); +} + + +/** + * mptsas_send_expander_event - expanders events + * @fw_event: event data + * + * + * This function handles adding, removing, and refreshing + * device handles within the expander objects. + */ +static void +mptsas_send_expander_event(struct fw_event_work *fw_event) +{ + MPT_ADAPTER *ioc; + MpiEventDataSasExpanderStatusChange_t *expander_data; + struct mptsas_portinfo *port_info; + __le64 sas_address; + int i; + + ioc = fw_event->ioc; + expander_data = (MpiEventDataSasExpanderStatusChange_t *) + fw_event->event_data; + memcpy(&sas_address, &expander_data->SASAddress, sizeof(__le64)); + sas_address = le64_to_cpu(sas_address); + port_info = mptsas_find_portinfo_by_sas_address(ioc, sas_address); + + if (expander_data->ReasonCode == MPI_EVENT_SAS_EXP_RC_ADDED) { + if (port_info) { + for (i = 0; i < port_info->num_phys; i++) { + port_info->phy_info[i].portinfo = port_info; + port_info->phy_info[i].handle = + le16_to_cpu(expander_data->DevHandle); + port_info->phy_info[i].identify.sas_address = + le64_to_cpu(sas_address); + port_info->phy_info[i].identify.handle_parent = + le16_to_cpu(expander_data->ParentDevHandle); + } + mptsas_expander_refresh(ioc, port_info); + } else if (!port_info && expander_data->NumPhys) + mptsas_expander_event_add(ioc, expander_data); + } else if (expander_data->ReasonCode == + MPI_EVENT_SAS_EXP_RC_NOT_RESPONDING) + mptsas_expander_delete(ioc, port_info, 0); + + mptsas_free_fw_event(ioc, fw_event); +} + + +/** + * mptsas_expander_add - adds a newly discovered expander + * @ioc: Pointer to MPT_ADAPTER structure + * @handle: device handle + * + */ +static struct mptsas_portinfo * +mptsas_expander_add(MPT_ADAPTER *ioc, u16 handle) +{ + struct mptsas_portinfo buffer, *port_info; + int i; + + if ((mptsas_sas_expander_pg0(ioc, &buffer, + (MPI_SAS_EXPAND_PGAD_FORM_HANDLE << + MPI_SAS_EXPAND_PGAD_FORM_SHIFT), handle))) + return NULL; + + port_info = kzalloc(sizeof(struct mptsas_portinfo), GFP_KERNEL); + if (!port_info) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: exit at line=%d\n", ioc->name, + __func__, __LINE__)); + return NULL; + } + port_info->num_phys = buffer.num_phys; + port_info->phy_info = buffer.phy_info; + for (i = 0; i < port_info->num_phys; i++) + port_info->phy_info[i].portinfo = port_info; + mutex_lock(&ioc->sas_topology_mutex); + list_add_tail(&port_info->list, &ioc->sas_topology); + mutex_unlock(&ioc->sas_topology_mutex); + printk(MYIOC_s_INFO_FMT "add expander: num_phys %d, " + "sas_addr (0x%llx)\n", ioc->name, port_info->num_phys, + (unsigned long long)buffer.phy_info[0].identify.sas_address); + mptsas_expander_refresh(ioc, port_info); + return port_info; +} + +static void +mptsas_send_link_status_event(struct fw_event_work *fw_event) +{ + MPT_ADAPTER *ioc; + MpiEventDataSasPhyLinkStatus_t *link_data; + struct mptsas_portinfo *port_info; + struct mptsas_phyinfo *phy_info = NULL; + __le64 sas_address; + u8 phy_num; + u8 link_rate; + + ioc = fw_event->ioc; + link_data = (MpiEventDataSasPhyLinkStatus_t *)fw_event->event_data; + + memcpy(&sas_address, &link_data->SASAddress, sizeof(__le64)); + sas_address = le64_to_cpu(sas_address); + link_rate = link_data->LinkRates >> 4; + phy_num = link_data->PhyNum; + + port_info = mptsas_find_portinfo_by_sas_address(ioc, sas_address); + if (port_info) { + phy_info = &port_info->phy_info[phy_num]; + if (phy_info) + phy_info->negotiated_link_rate = link_rate; + } + + if (link_rate == MPI_SAS_IOUNIT0_RATE_1_5 || + link_rate == MPI_SAS_IOUNIT0_RATE_3_0 || + link_rate == MPI_SAS_IOUNIT0_RATE_6_0) { + + if (!port_info) { + if (ioc->old_sas_discovery_protocal) { + port_info = mptsas_expander_add(ioc, + le16_to_cpu(link_data->DevHandle)); + if (port_info) + goto out; + } + goto out; + } + + if (port_info == ioc->hba_port_info) + mptsas_probe_hba_phys(ioc); + else + mptsas_expander_refresh(ioc, port_info); + } else if (phy_info && phy_info->phy) { + if (link_rate == MPI_SAS_IOUNIT0_RATE_PHY_DISABLED) + phy_info->phy->negotiated_linkrate = + SAS_PHY_DISABLED; + else if (link_rate == + MPI_SAS_IOUNIT0_RATE_FAILED_SPEED_NEGOTIATION) + phy_info->phy->negotiated_linkrate = + SAS_LINK_RATE_FAILED; + else { + phy_info->phy->negotiated_linkrate = + SAS_LINK_RATE_UNKNOWN; + if (ioc->device_missing_delay && + mptsas_is_end_device(&phy_info->attached)) { + struct scsi_device *sdev; + VirtDevice *vdevice; + u8 channel, id; + id = phy_info->attached.id; + channel = phy_info->attached.channel; + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Link down for fw_id %d:fw_channel %d\n", + ioc->name, phy_info->attached.id, + phy_info->attached.channel)); + + shost_for_each_device(sdev, ioc->sh) { + vdevice = sdev->hostdata; + if ((vdevice == NULL) || + (vdevice->vtarget == NULL)) + continue; + if ((vdevice->vtarget->tflags & + MPT_TARGET_FLAGS_RAID_COMPONENT || + vdevice->vtarget->raidVolume)) + continue; + if (vdevice->vtarget->id == id && + vdevice->vtarget->channel == + channel) + devtprintk(ioc, + printk(MYIOC_s_DEBUG_FMT + "SDEV OUTSTANDING CMDS" + "%d\n", ioc->name, + scsi_device_busy(sdev))); + } + + } + } + } + out: + mptsas_free_fw_event(ioc, fw_event); +} + +static void +mptsas_not_responding_devices(MPT_ADAPTER *ioc) +{ + struct mptsas_portinfo buffer, *port_info; + struct mptsas_device_info *sas_info; + struct mptsas_devinfo sas_device; + u32 handle; + VirtTarget *vtarget = NULL; + struct mptsas_phyinfo *phy_info; + u8 found_expander; + int retval, retry_count; + unsigned long flags; + + mpt_findImVolumes(ioc); + + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: exiting due to a parallel reset \n", ioc->name, + __func__)); + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + return; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + + /* devices, logical volumes */ + mutex_lock(&ioc->sas_device_info_mutex); + redo_device_scan: + list_for_each_entry(sas_info, &ioc->sas_device_info_list, list) { + if (sas_info->is_cached) + continue; + if (!sas_info->is_logical_volume) { + sas_device.handle = 0; + retry_count = 0; +retry_page: + retval = mptsas_sas_device_pg0(ioc, &sas_device, + (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID + << MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + (sas_info->fw.channel << 8) + + sas_info->fw.id); + + if (sas_device.handle) + continue; + if (retval == -EBUSY) { + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + dfailprintk(ioc, + printk(MYIOC_s_DEBUG_FMT + "%s: exiting due to reset\n", + ioc->name, __func__)); + spin_unlock_irqrestore + (&ioc->taskmgmt_lock, flags); + mutex_unlock(&ioc-> + sas_device_info_mutex); + return; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, + flags); + } + + if (retval && (retval != -ENODEV)) { + if (retry_count < 10) { + retry_count++; + goto retry_page; + } else { + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: Config page retry exceeded retry " + "count deleting device 0x%llx\n", + ioc->name, __func__, + sas_info->sas_address)); + } + } + + /* delete device */ + vtarget = mptsas_find_vtarget(ioc, + sas_info->fw.channel, sas_info->fw.id); + + if (vtarget) + vtarget->deleted = 1; + + phy_info = mptsas_find_phyinfo_by_sas_address(ioc, + sas_info->sas_address); + + mptsas_del_end_device(ioc, phy_info); + goto redo_device_scan; + } else + mptsas_volume_delete(ioc, sas_info->fw.id); + } + mutex_unlock(&ioc->sas_device_info_mutex); + + /* expanders */ + mutex_lock(&ioc->sas_topology_mutex); + redo_expander_scan: + list_for_each_entry(port_info, &ioc->sas_topology, list) { + + if (!(port_info->phy_info[0].identify.device_info & + MPI_SAS_DEVICE_INFO_SMP_TARGET)) + continue; + found_expander = 0; + handle = 0xFFFF; + while (!mptsas_sas_expander_pg0(ioc, &buffer, + (MPI_SAS_EXPAND_PGAD_FORM_GET_NEXT_HANDLE << + MPI_SAS_EXPAND_PGAD_FORM_SHIFT), handle) && + !found_expander) { + + handle = buffer.phy_info[0].handle; + if (buffer.phy_info[0].identify.sas_address == + port_info->phy_info[0].identify.sas_address) { + found_expander = 1; + } + kfree(buffer.phy_info); + } + + if (!found_expander) { + mptsas_expander_delete(ioc, port_info, 0); + goto redo_expander_scan; + } + } + mutex_unlock(&ioc->sas_topology_mutex); +} + +/** + * mptsas_probe_expanders - adding expanders + * @ioc: Pointer to MPT_ADAPTER structure + * + **/ +static void +mptsas_probe_expanders(MPT_ADAPTER *ioc) +{ + struct mptsas_portinfo buffer, *port_info; + u32 handle; + int i; + + handle = 0xFFFF; + while (!mptsas_sas_expander_pg0(ioc, &buffer, + (MPI_SAS_EXPAND_PGAD_FORM_GET_NEXT_HANDLE << + MPI_SAS_EXPAND_PGAD_FORM_SHIFT), handle)) { + + handle = buffer.phy_info[0].handle; + port_info = mptsas_find_portinfo_by_sas_address(ioc, + buffer.phy_info[0].identify.sas_address); + + if (port_info) { + /* refreshing handles */ + for (i = 0; i < buffer.num_phys; i++) { + port_info->phy_info[i].handle = handle; + port_info->phy_info[i].identify.handle_parent = + buffer.phy_info[0].identify.handle_parent; + } + mptsas_expander_refresh(ioc, port_info); + kfree(buffer.phy_info); + continue; + } + + port_info = kzalloc(sizeof(struct mptsas_portinfo), GFP_KERNEL); + if (!port_info) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: exit at line=%d\n", ioc->name, + __func__, __LINE__)); + return; + } + port_info->num_phys = buffer.num_phys; + port_info->phy_info = buffer.phy_info; + for (i = 0; i < port_info->num_phys; i++) + port_info->phy_info[i].portinfo = port_info; + mutex_lock(&ioc->sas_topology_mutex); + list_add_tail(&port_info->list, &ioc->sas_topology); + mutex_unlock(&ioc->sas_topology_mutex); + printk(MYIOC_s_INFO_FMT "add expander: num_phys %d, " + "sas_addr (0x%llx)\n", ioc->name, port_info->num_phys, + (unsigned long long)buffer.phy_info[0].identify.sas_address); + mptsas_expander_refresh(ioc, port_info); + } +} + +static void +mptsas_probe_devices(MPT_ADAPTER *ioc) +{ + u16 handle; + struct mptsas_devinfo sas_device; + struct mptsas_phyinfo *phy_info; + + handle = 0xFFFF; + while (!(mptsas_sas_device_pg0(ioc, &sas_device, + MPI_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE, handle))) { + + handle = sas_device.handle; + + if ((sas_device.device_info & + (MPI_SAS_DEVICE_INFO_SSP_TARGET | + MPI_SAS_DEVICE_INFO_STP_TARGET | + MPI_SAS_DEVICE_INFO_SATA_DEVICE)) == 0) + continue; + + /* If there is no FW B_T mapping for this device then continue + * */ + if (!(sas_device.flags & MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT) + || !(sas_device.flags & + MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED)) + continue; + + phy_info = mptsas_refreshing_device_handles(ioc, &sas_device); + if (!phy_info) + continue; + + if (mptsas_get_rphy(phy_info)) + continue; + + mptsas_add_end_device(ioc, phy_info); + } +} + +/** + * mptsas_scan_sas_topology - scans new SAS topology + * (part of probe or rescan) + * @ioc: Pointer to MPT_ADAPTER structure + * + **/ +static void +mptsas_scan_sas_topology(MPT_ADAPTER *ioc) +{ + struct scsi_device *sdev; + int i; + + mptsas_probe_hba_phys(ioc); + mptsas_probe_expanders(ioc); + mptsas_probe_devices(ioc); + + /* + Reporting RAID volumes. + */ + if (!ioc->ir_firmware || !ioc->raid_data.pIocPg2 || + !ioc->raid_data.pIocPg2->NumActiveVolumes) + return; + for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) { + sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL, + ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID, 0); + if (sdev) { + scsi_device_put(sdev); + continue; + } + printk(MYIOC_s_INFO_FMT "attaching raid volume, channel %d, " + "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL, + ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID); + scsi_add_device(ioc->sh, MPTSAS_RAID_CHANNEL, + ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID, 0); + } +} + + +static void +mptsas_handle_queue_full_event(struct fw_event_work *fw_event) +{ + MPT_ADAPTER *ioc; + EventDataQueueFull_t *qfull_data; + struct mptsas_device_info *sas_info; + struct scsi_device *sdev; + int depth; + int id = -1; + int channel = -1; + int fw_id, fw_channel; + u16 current_depth; + + + ioc = fw_event->ioc; + qfull_data = (EventDataQueueFull_t *)fw_event->event_data; + fw_id = qfull_data->TargetID; + fw_channel = qfull_data->Bus; + current_depth = le16_to_cpu(qfull_data->CurrentDepth); + + /* if hidden raid component, look for the volume id */ + mutex_lock(&ioc->sas_device_info_mutex); + if (mptscsih_is_phys_disk(ioc, fw_channel, fw_id)) { + list_for_each_entry(sas_info, &ioc->sas_device_info_list, + list) { + if (sas_info->is_cached || + sas_info->is_logical_volume) + continue; + if (sas_info->is_hidden_raid_component && + (sas_info->fw.channel == fw_channel && + sas_info->fw.id == fw_id)) { + id = sas_info->volume_id; + channel = MPTSAS_RAID_CHANNEL; + goto out; + } + } + } else { + list_for_each_entry(sas_info, &ioc->sas_device_info_list, + list) { + if (sas_info->is_cached || + sas_info->is_hidden_raid_component || + sas_info->is_logical_volume) + continue; + if (sas_info->fw.channel == fw_channel && + sas_info->fw.id == fw_id) { + id = sas_info->os.id; + channel = sas_info->os.channel; + goto out; + } + } + + } + + out: + mutex_unlock(&ioc->sas_device_info_mutex); + + if (id != -1) { + shost_for_each_device(sdev, ioc->sh) { + if (sdev->id == id && sdev->channel == channel) { + if (current_depth > sdev->queue_depth) { + sdev_printk(KERN_INFO, sdev, + "strange observation, the queue " + "depth is (%d) meanwhile fw queue " + "depth (%d)\n", sdev->queue_depth, + current_depth); + continue; + } + depth = scsi_track_queue_full(sdev, + sdev->queue_depth - 1); + if (depth > 0) + sdev_printk(KERN_INFO, sdev, + "Queue depth reduced to (%d)\n", + depth); + else if (depth < 0) + sdev_printk(KERN_INFO, sdev, + "Tagged Command Queueing is being " + "disabled\n"); + else if (depth == 0) + sdev_printk(KERN_DEBUG, sdev, + "Queue depth not changed yet\n"); + } + } + } + + mptsas_free_fw_event(ioc, fw_event); +} + + +static struct mptsas_phyinfo * +mptsas_find_phyinfo_by_sas_address(MPT_ADAPTER *ioc, u64 sas_address) +{ + struct mptsas_portinfo *port_info; + struct mptsas_phyinfo *phy_info = NULL; + int i; + + mutex_lock(&ioc->sas_topology_mutex); + list_for_each_entry(port_info, &ioc->sas_topology, list) { + for (i = 0; i < port_info->num_phys; i++) { + if (!mptsas_is_end_device( + &port_info->phy_info[i].attached)) + continue; + if (port_info->phy_info[i].attached.sas_address + != sas_address) + continue; + phy_info = &port_info->phy_info[i]; + break; + } + } + mutex_unlock(&ioc->sas_topology_mutex); + return phy_info; +} + +/** + * mptsas_find_phyinfo_by_phys_disk_num - find phyinfo for the + * specified @phys_disk_num + * @ioc: Pointer to MPT_ADAPTER structure + * @phys_disk_num: (hot plug) physical disk number (for RAID support) + * @channel: channel number + * @id: Logical Target ID + * + **/ +static struct mptsas_phyinfo * +mptsas_find_phyinfo_by_phys_disk_num(MPT_ADAPTER *ioc, u8 phys_disk_num, + u8 channel, u8 id) +{ + struct mptsas_phyinfo *phy_info = NULL; + struct mptsas_portinfo *port_info; + RaidPhysDiskPage1_t *phys_disk = NULL; + int num_paths; + u64 sas_address = 0; + int i; + + phy_info = NULL; + if (!ioc->raid_data.pIocPg3) + return NULL; + /* dual port support */ + num_paths = mpt_raid_phys_disk_get_num_paths(ioc, phys_disk_num); + if (!num_paths) + goto out; + phys_disk = kzalloc(offsetof(RaidPhysDiskPage1_t, Path) + + (num_paths * sizeof(RAID_PHYS_DISK1_PATH)), GFP_KERNEL); + if (!phys_disk) + goto out; + mpt_raid_phys_disk_pg1(ioc, phys_disk_num, phys_disk); + for (i = 0; i < num_paths; i++) { + if ((phys_disk->Path[i].Flags & 1) != 0) + /* entry no longer valid */ + continue; + if ((id == phys_disk->Path[i].PhysDiskID) && + (channel == phys_disk->Path[i].PhysDiskBus)) { + memcpy(&sas_address, &phys_disk->Path[i].WWID, + sizeof(u64)); + phy_info = mptsas_find_phyinfo_by_sas_address(ioc, + sas_address); + goto out; + } + } + + out: + kfree(phys_disk); + if (phy_info) + return phy_info; + + /* + * Extra code to handle RAID0 case, where the sas_address is not updated + * in phys_disk_page_1 when hotswapped + */ + mutex_lock(&ioc->sas_topology_mutex); + list_for_each_entry(port_info, &ioc->sas_topology, list) { + for (i = 0; i < port_info->num_phys && !phy_info; i++) { + if (!mptsas_is_end_device( + &port_info->phy_info[i].attached)) + continue; + if (port_info->phy_info[i].attached.phys_disk_num == ~0) + continue; + if ((port_info->phy_info[i].attached.phys_disk_num == + phys_disk_num) && + (port_info->phy_info[i].attached.id == id) && + (port_info->phy_info[i].attached.channel == + channel)) + phy_info = &port_info->phy_info[i]; + } + } + mutex_unlock(&ioc->sas_topology_mutex); + return phy_info; +} + +static void +mptsas_reprobe_lun(struct scsi_device *sdev, void *data) +{ + int rc; + + sdev->no_uld_attach = data ? 1 : 0; + rc = scsi_device_reprobe(sdev); +} + +static void +mptsas_reprobe_target(struct scsi_target *starget, int uld_attach) +{ + starget_for_each_device(starget, uld_attach ? (void *)1 : NULL, + mptsas_reprobe_lun); +} + +static void +mptsas_adding_inactive_raid_components(MPT_ADAPTER *ioc, u8 channel, u8 id) +{ + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; + dma_addr_t dma_handle; + pRaidVolumePage0_t buffer = NULL; + RaidPhysDiskPage0_t phys_disk; + int i; + struct mptsas_phyinfo *phy_info; + struct mptsas_devinfo sas_device; + + memset(&cfg, 0 , sizeof(CONFIGPARMS)); + memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); + hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME; + cfg.pageAddr = (channel << 8) + id; + cfg.cfghdr.hdr = &hdr; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; + + if (mpt_config(ioc, &cfg) != 0) + goto out; + + if (!hdr.PageLength) + goto out; + + buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.PageLength * 4, + &dma_handle, GFP_KERNEL); + + if (!buffer) + goto out; + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if (mpt_config(ioc, &cfg) != 0) + goto out; + + if (!(buffer->VolumeStatus.Flags & + MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE)) + goto out; + + if (!buffer->NumPhysDisks) + goto out; + + for (i = 0; i < buffer->NumPhysDisks; i++) { + + if (mpt_raid_phys_disk_pg0(ioc, + buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0) + continue; + + if (mptsas_sas_device_pg0(ioc, &sas_device, + (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + (phys_disk.PhysDiskBus << 8) + + phys_disk.PhysDiskID)) + continue; + + /* If there is no FW B_T mapping for this device then continue + * */ + if (!(sas_device.flags & MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT) + || !(sas_device.flags & + MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED)) + continue; + + + phy_info = mptsas_find_phyinfo_by_sas_address(ioc, + sas_device.sas_address); + mptsas_add_end_device(ioc, phy_info); + } + + out: + if (buffer) + dma_free_coherent(&ioc->pcidev->dev, hdr.PageLength * 4, + buffer, dma_handle); +} +/* + * Work queue thread to handle SAS hotplug events + */ +static void +mptsas_hotplug_work(MPT_ADAPTER *ioc, struct fw_event_work *fw_event, + struct mptsas_hotplug_event *hot_plug_info) +{ + struct mptsas_phyinfo *phy_info; + struct scsi_target * starget; + struct mptsas_devinfo sas_device; + VirtTarget *vtarget; + int i; + struct mptsas_portinfo *port_info; + + switch (hot_plug_info->event_type) { + + case MPTSAS_ADD_PHYSDISK: + + if (!ioc->raid_data.pIocPg2) + break; + + for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) { + if (ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID == + hot_plug_info->id) { + printk(MYIOC_s_WARN_FMT "firmware bug: unable " + "to add hidden disk - target_id matches " + "volume_id\n", ioc->name); + mptsas_free_fw_event(ioc, fw_event); + return; + } + } + mpt_findImVolumes(ioc); + fallthrough; + + case MPTSAS_ADD_DEVICE: + memset(&sas_device, 0, sizeof(struct mptsas_devinfo)); + mptsas_sas_device_pg0(ioc, &sas_device, + (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + (hot_plug_info->channel << 8) + + hot_plug_info->id); + + /* If there is no FW B_T mapping for this device then break + * */ + if (!(sas_device.flags & MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT) + || !(sas_device.flags & + MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED)) + break; + + if (!sas_device.handle) + return; + + phy_info = mptsas_refreshing_device_handles(ioc, &sas_device); + /* Device hot plug */ + if (!phy_info) { + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s %d HOT PLUG: " + "parent handle of device %x\n", ioc->name, + __func__, __LINE__, sas_device.handle_parent)); + port_info = mptsas_find_portinfo_by_handle(ioc, + sas_device.handle_parent); + + if (port_info == ioc->hba_port_info) + mptsas_probe_hba_phys(ioc); + else if (port_info) + mptsas_expander_refresh(ioc, port_info); + else { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s %d port info is NULL\n", + ioc->name, __func__, __LINE__)); + break; + } + phy_info = mptsas_refreshing_device_handles + (ioc, &sas_device); + } + + if (!phy_info) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s %d phy info is NULL\n", + ioc->name, __func__, __LINE__)); + break; + } + + if (mptsas_get_rphy(phy_info)) + break; + + mptsas_add_end_device(ioc, phy_info); + break; + + case MPTSAS_DEL_DEVICE: + phy_info = mptsas_find_phyinfo_by_sas_address(ioc, + hot_plug_info->sas_address); + mptsas_del_end_device(ioc, phy_info); + break; + + case MPTSAS_DEL_PHYSDISK: + + mpt_findImVolumes(ioc); + + phy_info = mptsas_find_phyinfo_by_phys_disk_num( + ioc, hot_plug_info->phys_disk_num, + hot_plug_info->channel, + hot_plug_info->id); + mptsas_del_end_device(ioc, phy_info); + break; + + case MPTSAS_ADD_PHYSDISK_REPROBE: + + if (mptsas_sas_device_pg0(ioc, &sas_device, + (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + (hot_plug_info->channel << 8) + hot_plug_info->id)) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, hot_plug_info->id, __LINE__)); + break; + } + + /* If there is no FW B_T mapping for this device then break + * */ + if (!(sas_device.flags & MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT) + || !(sas_device.flags & + MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED)) + break; + + phy_info = mptsas_find_phyinfo_by_sas_address( + ioc, sas_device.sas_address); + + if (!phy_info) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, hot_plug_info->id, __LINE__)); + break; + } + + starget = mptsas_get_starget(phy_info); + if (!starget) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, hot_plug_info->id, __LINE__)); + break; + } + + vtarget = starget->hostdata; + if (!vtarget) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, hot_plug_info->id, __LINE__)); + break; + } + + mpt_findImVolumes(ioc); + + starget_printk(KERN_INFO, starget, MYIOC_s_FMT "RAID Hidding: " + "fw_channel=%d, fw_id=%d, physdsk %d, sas_addr 0x%llx\n", + ioc->name, hot_plug_info->channel, hot_plug_info->id, + hot_plug_info->phys_disk_num, (unsigned long long) + sas_device.sas_address); + + vtarget->id = hot_plug_info->phys_disk_num; + vtarget->tflags |= MPT_TARGET_FLAGS_RAID_COMPONENT; + phy_info->attached.phys_disk_num = hot_plug_info->phys_disk_num; + mptsas_reprobe_target(starget, 1); + break; + + case MPTSAS_DEL_PHYSDISK_REPROBE: + + if (mptsas_sas_device_pg0(ioc, &sas_device, + (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << + MPI_SAS_DEVICE_PGAD_FORM_SHIFT), + (hot_plug_info->channel << 8) + hot_plug_info->id)) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", + ioc->name, __func__, + hot_plug_info->id, __LINE__)); + break; + } + + /* If there is no FW B_T mapping for this device then break + * */ + if (!(sas_device.flags & MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT) + || !(sas_device.flags & + MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED)) + break; + + phy_info = mptsas_find_phyinfo_by_sas_address(ioc, + sas_device.sas_address); + if (!phy_info) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, hot_plug_info->id, __LINE__)); + break; + } + + starget = mptsas_get_starget(phy_info); + if (!starget) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, hot_plug_info->id, __LINE__)); + break; + } + + vtarget = starget->hostdata; + if (!vtarget) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, hot_plug_info->id, __LINE__)); + break; + } + + if (!(vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT)) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "%s: fw_id=%d exit at line=%d\n", ioc->name, + __func__, hot_plug_info->id, __LINE__)); + break; + } + + mpt_findImVolumes(ioc); + + starget_printk(KERN_INFO, starget, MYIOC_s_FMT "RAID Exposing:" + " fw_channel=%d, fw_id=%d, physdsk %d, sas_addr 0x%llx\n", + ioc->name, hot_plug_info->channel, hot_plug_info->id, + hot_plug_info->phys_disk_num, (unsigned long long) + sas_device.sas_address); + + vtarget->tflags &= ~MPT_TARGET_FLAGS_RAID_COMPONENT; + vtarget->id = hot_plug_info->id; + phy_info->attached.phys_disk_num = ~0; + mptsas_reprobe_target(starget, 0); + mptsas_add_device_component_by_fw(ioc, + hot_plug_info->channel, hot_plug_info->id); + break; + + case MPTSAS_ADD_RAID: + + mpt_findImVolumes(ioc); + printk(MYIOC_s_INFO_FMT "attaching raid volume, channel %d, " + "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL, + hot_plug_info->id); + scsi_add_device(ioc->sh, MPTSAS_RAID_CHANNEL, + hot_plug_info->id, 0); + break; + + case MPTSAS_DEL_RAID: + + mpt_findImVolumes(ioc); + printk(MYIOC_s_INFO_FMT "removing raid volume, channel %d, " + "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL, + hot_plug_info->id); + scsi_remove_device(hot_plug_info->sdev); + scsi_device_put(hot_plug_info->sdev); + break; + + case MPTSAS_ADD_INACTIVE_VOLUME: + + mpt_findImVolumes(ioc); + mptsas_adding_inactive_raid_components(ioc, + hot_plug_info->channel, hot_plug_info->id); + break; + + default: + break; + } + + mptsas_free_fw_event(ioc, fw_event); +} + +static void +mptsas_send_sas_event(struct fw_event_work *fw_event) +{ + MPT_ADAPTER *ioc; + struct mptsas_hotplug_event hot_plug_info; + EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data; + u32 device_info; + u64 sas_address; + + ioc = fw_event->ioc; + sas_event_data = (EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *) + fw_event->event_data; + device_info = le32_to_cpu(sas_event_data->DeviceInfo); + + if ((device_info & + (MPI_SAS_DEVICE_INFO_SSP_TARGET | + MPI_SAS_DEVICE_INFO_STP_TARGET | + MPI_SAS_DEVICE_INFO_SATA_DEVICE)) == 0) { + mptsas_free_fw_event(ioc, fw_event); + return; + } + + if (sas_event_data->ReasonCode == + MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED) { + mptbase_sas_persist_operation(ioc, + MPI_SAS_OP_CLEAR_NOT_PRESENT); + mptsas_free_fw_event(ioc, fw_event); + return; + } + + switch (sas_event_data->ReasonCode) { + case MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING: + case MPI_EVENT_SAS_DEV_STAT_RC_ADDED: + memset(&hot_plug_info, 0, sizeof(struct mptsas_hotplug_event)); + hot_plug_info.handle = le16_to_cpu(sas_event_data->DevHandle); + hot_plug_info.channel = sas_event_data->Bus; + hot_plug_info.id = sas_event_data->TargetID; + hot_plug_info.phy_id = sas_event_data->PhyNum; + memcpy(&sas_address, &sas_event_data->SASAddress, + sizeof(u64)); + hot_plug_info.sas_address = le64_to_cpu(sas_address); + hot_plug_info.device_info = device_info; + if (sas_event_data->ReasonCode & + MPI_EVENT_SAS_DEV_STAT_RC_ADDED) + hot_plug_info.event_type = MPTSAS_ADD_DEVICE; + else + hot_plug_info.event_type = MPTSAS_DEL_DEVICE; + mptsas_hotplug_work(ioc, fw_event, &hot_plug_info); + break; + + case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED: + mptbase_sas_persist_operation(ioc, + MPI_SAS_OP_CLEAR_NOT_PRESENT); + mptsas_free_fw_event(ioc, fw_event); + break; + + case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA: + /* TODO */ + case MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET: + /* TODO */ + default: + mptsas_free_fw_event(ioc, fw_event); + break; + } +} + +static void +mptsas_send_raid_event(struct fw_event_work *fw_event) +{ + MPT_ADAPTER *ioc; + EVENT_DATA_RAID *raid_event_data; + struct mptsas_hotplug_event hot_plug_info; + int status; + int state; + struct scsi_device *sdev = NULL; + VirtDevice *vdevice = NULL; + RaidPhysDiskPage0_t phys_disk; + + ioc = fw_event->ioc; + raid_event_data = (EVENT_DATA_RAID *)fw_event->event_data; + status = le32_to_cpu(raid_event_data->SettingsStatus); + state = (status >> 8) & 0xff; + + memset(&hot_plug_info, 0, sizeof(struct mptsas_hotplug_event)); + hot_plug_info.id = raid_event_data->VolumeID; + hot_plug_info.channel = raid_event_data->VolumeBus; + hot_plug_info.phys_disk_num = raid_event_data->PhysDiskNum; + + if (raid_event_data->ReasonCode == MPI_EVENT_RAID_RC_VOLUME_DELETED || + raid_event_data->ReasonCode == MPI_EVENT_RAID_RC_VOLUME_CREATED || + raid_event_data->ReasonCode == + MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED) { + sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL, + hot_plug_info.id, 0); + hot_plug_info.sdev = sdev; + if (sdev) + vdevice = sdev->hostdata; + } + + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Entering %s: " + "ReasonCode=%02x\n", ioc->name, __func__, + raid_event_data->ReasonCode)); + + switch (raid_event_data->ReasonCode) { + case MPI_EVENT_RAID_RC_PHYSDISK_DELETED: + hot_plug_info.event_type = MPTSAS_DEL_PHYSDISK_REPROBE; + break; + case MPI_EVENT_RAID_RC_PHYSDISK_CREATED: + hot_plug_info.event_type = MPTSAS_ADD_PHYSDISK_REPROBE; + break; + case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED: + switch (state) { + case MPI_PD_STATE_ONLINE: + case MPI_PD_STATE_NOT_COMPATIBLE: + mpt_raid_phys_disk_pg0(ioc, + raid_event_data->PhysDiskNum, &phys_disk); + hot_plug_info.id = phys_disk.PhysDiskID; + hot_plug_info.channel = phys_disk.PhysDiskBus; + hot_plug_info.event_type = MPTSAS_ADD_PHYSDISK; + break; + case MPI_PD_STATE_FAILED: + case MPI_PD_STATE_MISSING: + case MPI_PD_STATE_OFFLINE_AT_HOST_REQUEST: + case MPI_PD_STATE_FAILED_AT_HOST_REQUEST: + case MPI_PD_STATE_OFFLINE_FOR_ANOTHER_REASON: + hot_plug_info.event_type = MPTSAS_DEL_PHYSDISK; + break; + default: + break; + } + break; + case MPI_EVENT_RAID_RC_VOLUME_DELETED: + if (!sdev) + break; + vdevice->vtarget->deleted = 1; /* block IO */ + hot_plug_info.event_type = MPTSAS_DEL_RAID; + break; + case MPI_EVENT_RAID_RC_VOLUME_CREATED: + if (sdev) { + scsi_device_put(sdev); + break; + } + hot_plug_info.event_type = MPTSAS_ADD_RAID; + break; + case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED: + if (!(status & MPI_RAIDVOL0_STATUS_FLAG_ENABLED)) { + if (!sdev) + break; + vdevice->vtarget->deleted = 1; /* block IO */ + hot_plug_info.event_type = MPTSAS_DEL_RAID; + break; + } + switch (state) { + case MPI_RAIDVOL0_STATUS_STATE_FAILED: + case MPI_RAIDVOL0_STATUS_STATE_MISSING: + if (!sdev) + break; + vdevice->vtarget->deleted = 1; /* block IO */ + hot_plug_info.event_type = MPTSAS_DEL_RAID; + break; + case MPI_RAIDVOL0_STATUS_STATE_OPTIMAL: + case MPI_RAIDVOL0_STATUS_STATE_DEGRADED: + if (sdev) { + scsi_device_put(sdev); + break; + } + hot_plug_info.event_type = MPTSAS_ADD_RAID; + break; + default: + break; + } + break; + default: + break; + } + + if (hot_plug_info.event_type != MPTSAS_IGNORE_EVENT) + mptsas_hotplug_work(ioc, fw_event, &hot_plug_info); + else + mptsas_free_fw_event(ioc, fw_event); +} + +/** + * mptsas_issue_tm - send mptsas internal tm request + * @ioc: Pointer to MPT_ADAPTER structure + * @type: Task Management type + * @channel: channel number for task management + * @id: Logical Target ID for reset (if appropriate) + * @lun: Logical unit for reset (if appropriate) + * @task_context: Context for the task to be aborted + * @timeout: timeout for task management control + * @issue_reset: set to 1 on return if reset is needed, else 0 + * + * Return: 0 on success or -1 on failure. + * + */ +static int +mptsas_issue_tm(MPT_ADAPTER *ioc, u8 type, u8 channel, u8 id, u64 lun, + int task_context, ulong timeout, u8 *issue_reset) +{ + MPT_FRAME_HDR *mf; + SCSITaskMgmt_t *pScsiTm; + int retval; + unsigned long timeleft; + + *issue_reset = 0; + mf = mpt_get_msg_frame(mptsasDeviceResetCtx, ioc); + if (mf == NULL) { + retval = -1; /* return failure */ + dtmprintk(ioc, printk(MYIOC_s_WARN_FMT "TaskMgmt request: no " + "msg frames!!\n", ioc->name)); + goto out; + } + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request: mr = %p, " + "task_type = 0x%02X,\n\t timeout = %ld, fw_channel = %d, " + "fw_id = %d, lun = %lld,\n\t task_context = 0x%x\n", ioc->name, mf, + type, timeout, channel, id, (unsigned long long)lun, + task_context)); + + pScsiTm = (SCSITaskMgmt_t *) mf; + memset(pScsiTm, 0, sizeof(SCSITaskMgmt_t)); + pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT; + pScsiTm->TaskType = type; + pScsiTm->MsgFlags = 0; + pScsiTm->TargetID = id; + pScsiTm->Bus = channel; + pScsiTm->ChainOffset = 0; + pScsiTm->Reserved = 0; + pScsiTm->Reserved1 = 0; + pScsiTm->TaskMsgContext = task_context; + int_to_scsilun(lun, (struct scsi_lun *)pScsiTm->LUN); + + INITIALIZE_MGMT_STATUS(ioc->taskmgmt_cmds.status) + CLEAR_MGMT_STATUS(ioc->internal_cmds.status) + retval = 0; + mpt_put_msg_frame_hi_pri(mptsasDeviceResetCtx, ioc, mf); + + /* Now wait for the command to complete */ + timeleft = wait_for_completion_timeout(&ioc->taskmgmt_cmds.done, + timeout*HZ); + if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + retval = -1; /* return failure */ + dtmprintk(ioc, printk(MYIOC_s_ERR_FMT + "TaskMgmt request: TIMED OUT!(mr=%p)\n", ioc->name, mf)); + mpt_free_msg_frame(ioc, mf); + if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) + goto out; + *issue_reset = 1; + goto out; + } + + if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { + retval = -1; /* return failure */ + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt request: failed with no reply\n", ioc->name)); + goto out; + } + + out: + CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status) + return retval; +} + +/** + * mptsas_broadcast_primitive_work - Handle broadcast primitives + * @fw_event: work queue payload containing info describing the event + * + * This will be handled in workqueue context. + */ +static void +mptsas_broadcast_primitive_work(struct fw_event_work *fw_event) +{ + MPT_ADAPTER *ioc = fw_event->ioc; + MPT_FRAME_HDR *mf; + VirtDevice *vdevice; + int ii; + struct scsi_cmnd *sc; + SCSITaskMgmtReply_t *pScsiTmReply; + u8 issue_reset; + int task_context; + u8 channel, id; + int lun; + u32 termination_count; + u32 query_count; + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s - enter\n", ioc->name, __func__)); + + mutex_lock(&ioc->taskmgmt_cmds.mutex); + if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) { + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + mptsas_requeue_fw_event(ioc, fw_event, 1000); + return; + } + + issue_reset = 0; + termination_count = 0; + query_count = 0; + mpt_findImVolumes(ioc); + pScsiTmReply = (SCSITaskMgmtReply_t *) ioc->taskmgmt_cmds.reply; + + for (ii = 0; ii < ioc->req_depth; ii++) { + if (ioc->fw_events_off) + goto out; + sc = mptscsih_get_scsi_lookup(ioc, ii); + if (!sc) + continue; + mf = MPT_INDEX_2_MFPTR(ioc, ii); + if (!mf) + continue; + task_context = mf->u.frame.hwhdr.msgctxu.MsgContext; + vdevice = sc->device->hostdata; + if (!vdevice || !vdevice->vtarget) + continue; + if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) + continue; /* skip hidden raid components */ + if (vdevice->vtarget->raidVolume) + continue; /* skip hidden raid components */ + channel = vdevice->vtarget->channel; + id = vdevice->vtarget->id; + lun = vdevice->lun; + if (mptsas_issue_tm(ioc, MPI_SCSITASKMGMT_TASKTYPE_QUERY_TASK, + channel, id, (u64)lun, task_context, 30, &issue_reset)) + goto out; + query_count++; + termination_count += + le32_to_cpu(pScsiTmReply->TerminationCount); + if ((pScsiTmReply->IOCStatus == MPI_IOCSTATUS_SUCCESS) && + (pScsiTmReply->ResponseCode == + MPI_SCSITASKMGMT_RSP_TM_SUCCEEDED || + pScsiTmReply->ResponseCode == + MPI_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC)) + continue; + if (mptsas_issue_tm(ioc, + MPI_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET, + channel, id, (u64)lun, 0, 30, &issue_reset)) + goto out; + termination_count += + le32_to_cpu(pScsiTmReply->TerminationCount); + } + + out: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s - exit, query_count = %d termination_count = %d\n", + ioc->name, __func__, query_count, termination_count)); + + ioc->broadcast_aen_busy = 0; + mpt_clear_taskmgmt_in_progress_flag(ioc); + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + + if (issue_reset) { + printk(MYIOC_s_WARN_FMT + "Issuing Reset from %s!! doorbell=0x%08x\n", + ioc->name, __func__, mpt_GetIocState(ioc, 0)); + mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); + } + mptsas_free_fw_event(ioc, fw_event); +} + +/* + * mptsas_send_ir2_event - handle exposing hidden disk when + * an inactive raid volume is added + * + * @ioc: Pointer to MPT_ADAPTER structure + * @ir2_data + * + */ +static void +mptsas_send_ir2_event(struct fw_event_work *fw_event) +{ + MPT_ADAPTER *ioc; + struct mptsas_hotplug_event hot_plug_info; + MPI_EVENT_DATA_IR2 *ir2_data; + u8 reasonCode; + RaidPhysDiskPage0_t phys_disk; + + ioc = fw_event->ioc; + ir2_data = (MPI_EVENT_DATA_IR2 *)fw_event->event_data; + reasonCode = ir2_data->ReasonCode; + + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Entering %s: " + "ReasonCode=%02x\n", ioc->name, __func__, reasonCode)); + + memset(&hot_plug_info, 0, sizeof(struct mptsas_hotplug_event)); + hot_plug_info.id = ir2_data->TargetID; + hot_plug_info.channel = ir2_data->Bus; + switch (reasonCode) { + case MPI_EVENT_IR2_RC_FOREIGN_CFG_DETECTED: + hot_plug_info.event_type = MPTSAS_ADD_INACTIVE_VOLUME; + break; + case MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED: + hot_plug_info.phys_disk_num = ir2_data->PhysDiskNum; + hot_plug_info.event_type = MPTSAS_DEL_PHYSDISK; + break; + case MPI_EVENT_IR2_RC_DUAL_PORT_ADDED: + hot_plug_info.phys_disk_num = ir2_data->PhysDiskNum; + mpt_raid_phys_disk_pg0(ioc, + ir2_data->PhysDiskNum, &phys_disk); + hot_plug_info.id = phys_disk.PhysDiskID; + hot_plug_info.event_type = MPTSAS_ADD_PHYSDISK; + break; + default: + mptsas_free_fw_event(ioc, fw_event); + return; + } + mptsas_hotplug_work(ioc, fw_event, &hot_plug_info); +} + +static int +mptsas_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *reply) +{ + u32 event = le32_to_cpu(reply->Event); + int event_data_sz; + struct fw_event_work *fw_event; + unsigned long delay; + + if (ioc->bus_type != SAS) + return 0; + + /* events turned off due to host reset or driver unloading */ + if (ioc->fw_events_off) + return 0; + + delay = msecs_to_jiffies(1); + switch (event) { + case MPI_EVENT_SAS_BROADCAST_PRIMITIVE: + { + EVENT_DATA_SAS_BROADCAST_PRIMITIVE *broadcast_event_data = + (EVENT_DATA_SAS_BROADCAST_PRIMITIVE *)reply->Data; + if (broadcast_event_data->Primitive != + MPI_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT) + return 0; + if (ioc->broadcast_aen_busy) + return 0; + ioc->broadcast_aen_busy = 1; + break; + } + case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE: + { + EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data = + (EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *)reply->Data; + u16 ioc_stat; + ioc_stat = le16_to_cpu(reply->IOCStatus); + + if (sas_event_data->ReasonCode == + MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING) { + mptsas_target_reset_queue(ioc, sas_event_data); + return 0; + } + if (sas_event_data->ReasonCode == + MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET && + ioc->device_missing_delay && + (ioc_stat & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE)) { + VirtTarget *vtarget = NULL; + u8 id, channel; + + id = sas_event_data->TargetID; + channel = sas_event_data->Bus; + + vtarget = mptsas_find_vtarget(ioc, channel, id); + if (vtarget) { + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "LogInfo (0x%x) available for " + "INTERNAL_DEVICE_RESET" + "fw_id %d fw_channel %d\n", ioc->name, + le32_to_cpu(reply->IOCLogInfo), + id, channel)); + if (vtarget->raidVolume) { + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Skipping Raid Volume for inDMD\n", + ioc->name)); + } else { + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Setting device flag inDMD\n", + ioc->name)); + vtarget->inDMD = 1; + } + + } + + } + + break; + } + case MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE: + { + MpiEventDataSasExpanderStatusChange_t *expander_data = + (MpiEventDataSasExpanderStatusChange_t *)reply->Data; + + if (ioc->old_sas_discovery_protocal) + return 0; + + if (expander_data->ReasonCode == + MPI_EVENT_SAS_EXP_RC_NOT_RESPONDING && + ioc->device_missing_delay) + delay = HZ * ioc->device_missing_delay; + break; + } + case MPI_EVENT_SAS_DISCOVERY: + { + u32 discovery_status; + EventDataSasDiscovery_t *discovery_data = + (EventDataSasDiscovery_t *)reply->Data; + + discovery_status = le32_to_cpu(discovery_data->DiscoveryStatus); + ioc->sas_discovery_quiesce_io = discovery_status ? 1 : 0; + if (ioc->old_sas_discovery_protocal && !discovery_status) + mptsas_queue_rescan(ioc); + return 0; + } + case MPI_EVENT_INTEGRATED_RAID: + case MPI_EVENT_PERSISTENT_TABLE_FULL: + case MPI_EVENT_IR2: + case MPI_EVENT_SAS_PHY_LINK_STATUS: + case MPI_EVENT_QUEUE_FULL: + break; + default: + return 0; + } + + event_data_sz = ((reply->MsgLength * 4) - + offsetof(EventNotificationReply_t, Data)); + fw_event = kzalloc(sizeof(*fw_event) + event_data_sz, GFP_ATOMIC); + if (!fw_event) { + printk(MYIOC_s_WARN_FMT "%s: failed at (line=%d)\n", ioc->name, + __func__, __LINE__); + return 0; + } + memcpy(fw_event->event_data, reply->Data, event_data_sz); + fw_event->event = event; + fw_event->ioc = ioc; + mptsas_add_fw_event(ioc, fw_event, delay); + return 0; +} + +/* Delete a volume when no longer listed in ioc pg2 + */ +static void mptsas_volume_delete(MPT_ADAPTER *ioc, u8 id) +{ + struct scsi_device *sdev; + int i; + + sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL, id, 0); + if (!sdev) + return; + if (!ioc->raid_data.pIocPg2) + goto out; + if (!ioc->raid_data.pIocPg2->NumActiveVolumes) + goto out; + for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) + if (ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID == id) + goto release_sdev; + out: + printk(MYIOC_s_INFO_FMT "removing raid volume, channel %d, " + "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL, id); + scsi_remove_device(sdev); + release_sdev: + scsi_device_put(sdev); +} + +static int +mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id) +{ + struct Scsi_Host *sh; + MPT_SCSI_HOST *hd; + MPT_ADAPTER *ioc; + unsigned long flags; + int ii; + int numSGE = 0; + int scale; + int ioc_cap; + int error=0; + int r; + + r = mpt_attach(pdev,id); + if (r) + return r; + + ioc = pci_get_drvdata(pdev); + mptsas_fw_event_off(ioc); + ioc->DoneCtx = mptsasDoneCtx; + ioc->TaskCtx = mptsasTaskCtx; + ioc->InternalCtx = mptsasInternalCtx; + ioc->schedule_target_reset = &mptsas_schedule_target_reset; + ioc->schedule_dead_ioc_flush_running_cmds = + &mptscsih_flush_running_cmds; + /* Added sanity check on readiness of the MPT adapter. + */ + if (ioc->last_state != MPI_IOC_STATE_OPERATIONAL) { + printk(MYIOC_s_WARN_FMT + "Skipping because it's not operational!\n", + ioc->name); + error = -ENODEV; + goto out_mptsas_probe; + } + + if (!ioc->active) { + printk(MYIOC_s_WARN_FMT "Skipping because it's disabled!\n", + ioc->name); + error = -ENODEV; + goto out_mptsas_probe; + } + + /* Sanity check - ensure at least 1 port is INITIATOR capable + */ + ioc_cap = 0; + for (ii = 0; ii < ioc->facts.NumberOfPorts; ii++) { + if (ioc->pfacts[ii].ProtocolFlags & + MPI_PORTFACTS_PROTOCOL_INITIATOR) + ioc_cap++; + } + + if (!ioc_cap) { + printk(MYIOC_s_WARN_FMT + "Skipping ioc=%p because SCSI Initiator mode " + "is NOT enabled!\n", ioc->name, ioc); + return 0; + } + + sh = scsi_host_alloc(&mptsas_driver_template, sizeof(MPT_SCSI_HOST)); + if (!sh) { + printk(MYIOC_s_WARN_FMT + "Unable to register controller with SCSI subsystem\n", + ioc->name); + error = -1; + goto out_mptsas_probe; + } + + spin_lock_irqsave(&ioc->FreeQlock, flags); + + /* Attach the SCSI Host to the IOC structure + */ + ioc->sh = sh; + + sh->io_port = 0; + sh->n_io_port = 0; + sh->irq = 0; + + /* set 16 byte cdb's */ + sh->max_cmd_len = 16; + sh->can_queue = min_t(int, ioc->req_depth - 10, sh->can_queue); + sh->max_id = -1; + sh->max_lun = max_lun; + sh->transportt = mptsas_transport_template; + + /* Required entry. + */ + sh->unique_id = ioc->id; + + INIT_LIST_HEAD(&ioc->sas_topology); + mutex_init(&ioc->sas_topology_mutex); + mutex_init(&ioc->sas_discovery_mutex); + mutex_init(&ioc->sas_mgmt.mutex); + init_completion(&ioc->sas_mgmt.done); + + /* Verify that we won't exceed the maximum + * number of chain buffers + * We can optimize: ZZ = req_sz/sizeof(SGE) + * For 32bit SGE's: + * numSGE = 1 + (ZZ-1)*(maxChain -1) + ZZ + * + (req_sz - 64)/sizeof(SGE) + * A slightly different algorithm is required for + * 64bit SGEs. + */ + scale = ioc->req_sz/ioc->SGE_size; + if (ioc->sg_addr_size == sizeof(u64)) { + numSGE = (scale - 1) * + (ioc->facts.MaxChainDepth-1) + scale + + (ioc->req_sz - 60) / ioc->SGE_size; + } else { + numSGE = 1 + (scale - 1) * + (ioc->facts.MaxChainDepth-1) + scale + + (ioc->req_sz - 64) / ioc->SGE_size; + } + + if (numSGE < sh->sg_tablesize) { + /* Reset this value */ + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Resetting sg_tablesize to %d from %d\n", + ioc->name, numSGE, sh->sg_tablesize)); + sh->sg_tablesize = numSGE; + } + + if (mpt_loadtime_max_sectors) { + if (mpt_loadtime_max_sectors < 64 || + mpt_loadtime_max_sectors > 8192) { + printk(MYIOC_s_INFO_FMT "Invalid value passed for" + "mpt_loadtime_max_sectors %d." + "Range from 64 to 8192\n", ioc->name, + mpt_loadtime_max_sectors); + } + mpt_loadtime_max_sectors &= 0xFFFFFFFE; + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Resetting max sector to %d from %d\n", + ioc->name, mpt_loadtime_max_sectors, sh->max_sectors)); + sh->max_sectors = mpt_loadtime_max_sectors; + } + + hd = shost_priv(sh); + hd->ioc = ioc; + + /* SCSI needs scsi_cmnd lookup table! + * (with size equal to req_depth*PtrSz!) + */ + ioc->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC); + if (!ioc->ScsiLookup) { + error = -ENOMEM; + spin_unlock_irqrestore(&ioc->FreeQlock, flags); + goto out_mptsas_probe; + } + spin_lock_init(&ioc->scsi_lookup_lock); + + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiLookup @ %p\n", + ioc->name, ioc->ScsiLookup)); + + ioc->sas_data.ptClear = mpt_pt_clear; + + hd->last_queue_full = 0; + INIT_LIST_HEAD(&hd->target_reset_list); + INIT_LIST_HEAD(&ioc->sas_device_info_list); + mutex_init(&ioc->sas_device_info_mutex); + + spin_unlock_irqrestore(&ioc->FreeQlock, flags); + + if (ioc->sas_data.ptClear==1) { + mptbase_sas_persist_operation( + ioc, MPI_SAS_OP_CLEAR_ALL_PERSISTENT); + } + + error = scsi_add_host(sh, &ioc->pcidev->dev); + if (error) { + dprintk(ioc, printk(MYIOC_s_ERR_FMT + "scsi_add_host failed\n", ioc->name)); + goto out_mptsas_probe; + } + + /* older firmware doesn't support expander events */ + if ((ioc->facts.HeaderVersion >> 8) < 0xE) + ioc->old_sas_discovery_protocal = 1; + mptsas_scan_sas_topology(ioc); + mptsas_fw_event_on(ioc); + return 0; + + out_mptsas_probe: + + mptscsih_remove(pdev); + return error; +} + +static void +mptsas_shutdown(struct pci_dev *pdev) +{ + MPT_ADAPTER *ioc = pci_get_drvdata(pdev); + + mptsas_fw_event_off(ioc); + mptsas_cleanup_fw_event_q(ioc); +} + +static void mptsas_remove(struct pci_dev *pdev) +{ + MPT_ADAPTER *ioc = pci_get_drvdata(pdev); + struct mptsas_portinfo *p, *n; + int i; + + if (!ioc->sh) { + printk(MYIOC_s_INFO_FMT "IOC is in Target mode\n", ioc->name); + mpt_detach(pdev); + return; + } + + mptsas_shutdown(pdev); + + mptsas_del_device_components(ioc); + + ioc->sas_discovery_ignore_events = 1; + sas_remove_host(ioc->sh); + + mutex_lock(&ioc->sas_topology_mutex); + list_for_each_entry_safe(p, n, &ioc->sas_topology, list) { + list_del(&p->list); + for (i = 0 ; i < p->num_phys ; i++) + mptsas_port_delete(ioc, p->phy_info[i].port_details); + + kfree(p->phy_info); + kfree(p); + } + mutex_unlock(&ioc->sas_topology_mutex); + ioc->hba_port_info = NULL; + mptscsih_remove(pdev); +} + +static struct pci_device_id mptsas_pci_table[] = { + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1064, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1068, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1064E, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1068E, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1078, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1068_820XELP, + PCI_ANY_ID, PCI_ANY_ID }, + {0} /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(pci, mptsas_pci_table); + + +static struct pci_driver mptsas_driver = { + .name = "mptsas", + .id_table = mptsas_pci_table, + .probe = mptsas_probe, + .remove = mptsas_remove, + .shutdown = mptsas_shutdown, +#ifdef CONFIG_PM + .suspend = mptscsih_suspend, + .resume = mptscsih_resume, +#endif +}; + +static int __init +mptsas_init(void) +{ + int error; + + show_mptmod_ver(my_NAME, my_VERSION); + + mptsas_transport_template = + sas_attach_transport(&mptsas_transport_functions); + if (!mptsas_transport_template) + return -ENODEV; + + mptsasDoneCtx = mpt_register(mptscsih_io_done, MPTSAS_DRIVER, + "mptscsih_io_done"); + mptsasTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSAS_DRIVER, + "mptscsih_taskmgmt_complete"); + mptsasInternalCtx = + mpt_register(mptscsih_scandv_complete, MPTSAS_DRIVER, + "mptscsih_scandv_complete"); + mptsasMgmtCtx = mpt_register(mptsas_mgmt_done, MPTSAS_DRIVER, + "mptsas_mgmt_done"); + mptsasDeviceResetCtx = + mpt_register(mptsas_taskmgmt_complete, MPTSAS_DRIVER, + "mptsas_taskmgmt_complete"); + + mpt_event_register(mptsasDoneCtx, mptsas_event_process); + mpt_reset_register(mptsasDoneCtx, mptsas_ioc_reset); + + error = pci_register_driver(&mptsas_driver); + if (error) + sas_release_transport(mptsas_transport_template); + + return error; +} + +static void __exit +mptsas_exit(void) +{ + pci_unregister_driver(&mptsas_driver); + sas_release_transport(mptsas_transport_template); + + mpt_reset_deregister(mptsasDoneCtx); + mpt_event_deregister(mptsasDoneCtx); + + mpt_deregister(mptsasMgmtCtx); + mpt_deregister(mptsasInternalCtx); + mpt_deregister(mptsasTaskCtx); + mpt_deregister(mptsasDoneCtx); + mpt_deregister(mptsasDeviceResetCtx); +} + +module_init(mptsas_init); +module_exit(mptsas_exit); diff --git a/drivers/message/fusion/mptsas.h b/drivers/message/fusion/mptsas.h new file mode 100644 index 0000000000..71abf34774 --- /dev/null +++ b/drivers/message/fusion/mptsas.h @@ -0,0 +1,193 @@ +/* + * linux/drivers/message/fusion/mptsas.h + * High performance SCSI + LAN / Fibre Channel device drivers. + * For use with PCI chip/adapter(s): + * LSIFC9xx/LSI409xx Fibre Channel + * running LSI MPT (Message Passing Technology) firmware. + * + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) + * + */ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + NO WARRANTY + THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + solely responsible for determining the appropriateness of using and + distributing the Program and assumes all risks associated with its + exercise of rights under this Agreement, including but not limited to + the risks and costs of program errors, damage to or loss of data, + programs or equipment, and unavailability or interruption of operations. + + DISCLAIMER OF LIABILITY + NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef MPTSAS_H_INCLUDED +#define MPTSAS_H_INCLUDED +/*{-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +struct mptsas_target_reset_event { + struct list_head list; + EVENT_DATA_SAS_DEVICE_STATUS_CHANGE sas_event_data; + u8 target_reset_issued; + unsigned long time_count; +}; + +enum mptsas_hotplug_action { + MPTSAS_ADD_DEVICE, + MPTSAS_DEL_DEVICE, + MPTSAS_ADD_RAID, + MPTSAS_DEL_RAID, + MPTSAS_ADD_PHYSDISK, + MPTSAS_ADD_PHYSDISK_REPROBE, + MPTSAS_DEL_PHYSDISK, + MPTSAS_DEL_PHYSDISK_REPROBE, + MPTSAS_ADD_INACTIVE_VOLUME, + MPTSAS_IGNORE_EVENT, +}; + +struct mptsas_mapping{ + u8 id; + u8 channel; +}; + +struct mptsas_device_info { + struct list_head list; + struct mptsas_mapping os; /* operating system mapping*/ + struct mptsas_mapping fw; /* firmware mapping */ + u64 sas_address; + u32 device_info; /* specific bits for devices */ + u16 slot; /* enclosure slot id */ + u64 enclosure_logical_id; /*enclosure address */ + u8 is_logical_volume; /* is this logical volume */ + /* this belongs to volume */ + u8 is_hidden_raid_component; + /* this valid when is_hidden_raid_component set */ + u8 volume_id; + /* cached data for a removed device */ + u8 is_cached; +}; + +struct mptsas_hotplug_event { + MPT_ADAPTER *ioc; + enum mptsas_hotplug_action event_type; + u64 sas_address; + u8 channel; + u8 id; + u32 device_info; + u16 handle; + u8 phy_id; + u8 phys_disk_num; /* hrc - unique index*/ + struct scsi_device *sdev; +}; + +struct fw_event_work { + struct list_head list; + struct delayed_work work; + int users; + MPT_ADAPTER *ioc; + u32 event; + u8 retries; + char event_data[] __aligned(4); +}; + +struct mptsas_discovery_event { + struct work_struct work; + MPT_ADAPTER *ioc; +}; + +/* + * SAS topology structures + * + * The MPT Fusion firmware interface spreads information about the + * SAS topology over many manufacture pages, thus we need some data + * structure to collect it and process it for the SAS transport class. + */ + +struct mptsas_devinfo { + u16 handle; /* unique id to address this device */ + u16 handle_parent; /* unique id to address parent device */ + u16 handle_enclosure; /* enclosure identifier of the enclosure */ + u16 slot; /* physical slot in enclosure */ + u8 phy_id; /* phy number of parent device */ + u8 port_id; /* sas physical port this device + is assoc'd with */ + u8 id; /* logical target id of this device */ + u32 phys_disk_num; /* phys disk id, for csmi-ioctls */ + u8 channel; /* logical bus number of this device */ + u64 sas_address; /* WWN of this device, + SATA is assigned by HBA,expander */ + u32 device_info; /* bitfield detailed info about this device */ + u16 flags; /* sas device pg0 flags */ +}; + +/* + * Specific details on ports, wide/narrow + */ +struct mptsas_portinfo_details{ + u16 num_phys; /* number of phys belong to this port */ + u64 phy_bitmask; /* TODO, extend support for 255 phys */ + struct sas_rphy *rphy; /* transport layer rphy object */ + struct sas_port *port; /* transport layer port object */ + struct scsi_target *starget; + struct mptsas_portinfo *port_info; +}; + +struct mptsas_phyinfo { + u16 handle; /* unique id to address this */ + u8 phy_id; /* phy index */ + u8 port_id; /* firmware port identifier */ + u8 negotiated_link_rate; /* nego'd link rate for this phy */ + u8 hw_link_rate; /* hardware max/min phys link rate */ + u8 programmed_link_rate; /* programmed max/min phy link rate */ + u8 sas_port_add_phy; /* flag to request sas_port_add_phy*/ + struct mptsas_devinfo identify; /* point to phy device info */ + struct mptsas_devinfo attached; /* point to attached device info */ + struct sas_phy *phy; /* transport layer phy object */ + struct mptsas_portinfo *portinfo; + struct mptsas_portinfo_details * port_details; +}; + +struct mptsas_portinfo { + struct list_head list; + u16 num_phys; /* number of phys */ + struct mptsas_phyinfo *phy_info; +}; + +struct mptsas_enclosure { + u64 enclosure_logical_id; /* The WWN for the enclosure */ + u16 enclosure_handle; /* unique id to address this */ + u16 flags; /* details enclosure management */ + u16 num_slot; /* num slots */ + u16 start_slot; /* first slot */ + u8 start_id; /* starting logical target id */ + u8 start_channel; /* starting logical channel id */ + u8 sep_id; /* SEP device logical target id */ + u8 sep_channel; /* SEP channel logical channel id */ +}; + +/*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +#endif diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c new file mode 100644 index 0000000000..2bc17087d1 --- /dev/null +++ b/drivers/message/fusion/mptscsih.c @@ -0,0 +1,3269 @@ +/* + * linux/drivers/message/fusion/mptscsih.c + * For use with LSI PCI chip/adapter(s) + * running LSI Fusion MPT (Message Passing Technology) firmware. + * + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) + * + */ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + NO WARRANTY + THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + solely responsible for determining the appropriateness of using and + distributing the Program and assumes all risks associated with its + exercise of rights under this Agreement, including but not limited to + the risks and costs of program errors, damage to or loss of data, + programs or equipment, and unavailability or interruption of operations. + + DISCLAIMER OF LIABILITY + NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/kdev_t.h> +#include <linux/blkdev.h> +#include <linux/delay.h> /* for mdelay */ +#include <linux/interrupt.h> +#include <linux/reboot.h> /* notifier code */ +#include <linux/workqueue.h> + +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> +#include <scsi/scsi_dbg.h> + +#include "mptbase.h" +#include "mptscsih.h" +#include "lsi/mpi_log_sas.h" + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +#define my_NAME "Fusion MPT SCSI Host driver" +#define my_VERSION MPT_LINUX_VERSION_COMMON +#define MYNAM "mptscsih" + +MODULE_AUTHOR(MODULEAUTHOR); +MODULE_DESCRIPTION(my_NAME); +MODULE_LICENSE("GPL"); +MODULE_VERSION(my_VERSION); + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * Other private/forward protos... + */ +struct scsi_cmnd *mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i); +static struct scsi_cmnd * mptscsih_getclear_scsi_lookup(MPT_ADAPTER *ioc, int i); +static void mptscsih_set_scsi_lookup(MPT_ADAPTER *ioc, int i, struct scsi_cmnd *scmd); +static int SCPNT_TO_LOOKUP_IDX(MPT_ADAPTER *ioc, struct scsi_cmnd *scmd); +int mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); +static void mptscsih_report_queue_full(struct scsi_cmnd *sc, SCSIIOReply_t *pScsiReply, SCSIIORequest_t *pScsiReq); +int mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); + +static int mptscsih_AddSGE(MPT_ADAPTER *ioc, struct scsi_cmnd *SCpnt, + SCSIIORequest_t *pReq, int req_idx); +static void mptscsih_freeChainBuffers(MPT_ADAPTER *ioc, int req_idx); +static void mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR *mf, SCSIIOReply_t *pScsiReply); + +int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, + u64 lun, int ctx2abort, ulong timeout); + +int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset); +int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply); + +void +mptscsih_taskmgmt_response_code(MPT_ADAPTER *ioc, u8 response_code); +static int mptscsih_get_completion_code(MPT_ADAPTER *ioc, + MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply); +int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); +static int mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *iocmd); +static void mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice); + +static int +mptscsih_taskmgmt_reply(MPT_ADAPTER *ioc, u8 type, + SCSITaskMgmtReply_t *pScsiTmReply); +void mptscsih_remove(struct pci_dev *); +void mptscsih_shutdown(struct pci_dev *); +#ifdef CONFIG_PM +int mptscsih_suspend(struct pci_dev *pdev, pm_message_t state); +int mptscsih_resume(struct pci_dev *pdev); +#endif + + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * mptscsih_getFreeChainBuffer - Function to get a free chain + * from the MPT_SCSI_HOST FreeChainQ. + * @ioc: Pointer to MPT_ADAPTER structure + * @req_idx: Index of the SCSI IO request frame. (output) + * + * return SUCCESS or FAILED + */ +static inline int +mptscsih_getFreeChainBuffer(MPT_ADAPTER *ioc, int *retIndex) +{ + MPT_FRAME_HDR *chainBuf; + unsigned long flags; + int rc; + int chain_idx; + + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "getFreeChainBuffer called\n", + ioc->name)); + spin_lock_irqsave(&ioc->FreeQlock, flags); + if (!list_empty(&ioc->FreeChainQ)) { + int offset; + + chainBuf = list_entry(ioc->FreeChainQ.next, MPT_FRAME_HDR, + u.frame.linkage.list); + list_del(&chainBuf->u.frame.linkage.list); + offset = (u8 *)chainBuf - (u8 *)ioc->ChainBuffer; + chain_idx = offset / ioc->req_sz; + rc = SUCCESS; + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "getFreeChainBuffer chainBuf=%p ChainBuffer=%p offset=%d chain_idx=%d\n", + ioc->name, chainBuf, ioc->ChainBuffer, offset, chain_idx)); + } else { + rc = FAILED; + chain_idx = MPT_HOST_NO_CHAIN; + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "getFreeChainBuffer failed\n", + ioc->name)); + } + spin_unlock_irqrestore(&ioc->FreeQlock, flags); + + *retIndex = chain_idx; + return rc; +} /* mptscsih_getFreeChainBuffer() */ + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * mptscsih_AddSGE - Add a SGE (plus chain buffers) to the + * SCSIIORequest_t Message Frame. + * @ioc: Pointer to MPT_ADAPTER structure + * @SCpnt: Pointer to scsi_cmnd structure + * @pReq: Pointer to SCSIIORequest_t structure + * + * Returns ... + */ +static int +mptscsih_AddSGE(MPT_ADAPTER *ioc, struct scsi_cmnd *SCpnt, + SCSIIORequest_t *pReq, int req_idx) +{ + char *psge; + char *chainSge; + struct scatterlist *sg; + int frm_sz; + int sges_left, sg_done; + int chain_idx = MPT_HOST_NO_CHAIN; + int sgeOffset; + int numSgeSlots, numSgeThisFrame; + u32 sgflags, sgdir, thisxfer = 0; + int chain_dma_off = 0; + int newIndex; + int ii; + dma_addr_t v2; + u32 RequestNB; + + sgdir = le32_to_cpu(pReq->Control) & MPI_SCSIIO_CONTROL_DATADIRECTION_MASK; + if (sgdir == MPI_SCSIIO_CONTROL_WRITE) { + sgdir = MPT_TRANSFER_HOST_TO_IOC; + } else { + sgdir = MPT_TRANSFER_IOC_TO_HOST; + } + + psge = (char *) &pReq->SGL; + frm_sz = ioc->req_sz; + + /* Map the data portion, if any. + * sges_left = 0 if no data transfer. + */ + sges_left = scsi_dma_map(SCpnt); + if (sges_left < 0) + return FAILED; + + /* Handle the SG case. + */ + sg = scsi_sglist(SCpnt); + sg_done = 0; + sgeOffset = sizeof(SCSIIORequest_t) - sizeof(SGE_IO_UNION); + chainSge = NULL; + + /* Prior to entering this loop - the following must be set + * current MF: sgeOffset (bytes) + * chainSge (Null if original MF is not a chain buffer) + * sg_done (num SGE done for this MF) + */ + +nextSGEset: + numSgeSlots = ((frm_sz - sgeOffset) / ioc->SGE_size); + numSgeThisFrame = (sges_left < numSgeSlots) ? sges_left : numSgeSlots; + + sgflags = MPT_SGE_FLAGS_SIMPLE_ELEMENT | sgdir; + + /* Get first (num - 1) SG elements + * Skip any SG entries with a length of 0 + * NOTE: at finish, sg and psge pointed to NEXT data/location positions + */ + for (ii=0; ii < (numSgeThisFrame-1); ii++) { + thisxfer = sg_dma_len(sg); + if (thisxfer == 0) { + /* Get next SG element from the OS */ + sg = sg_next(sg); + sg_done++; + continue; + } + + v2 = sg_dma_address(sg); + ioc->add_sge(psge, sgflags | thisxfer, v2); + + /* Get next SG element from the OS */ + sg = sg_next(sg); + psge += ioc->SGE_size; + sgeOffset += ioc->SGE_size; + sg_done++; + } + + if (numSgeThisFrame == sges_left) { + /* Add last element, end of buffer and end of list flags. + */ + sgflags |= MPT_SGE_FLAGS_LAST_ELEMENT | + MPT_SGE_FLAGS_END_OF_BUFFER | + MPT_SGE_FLAGS_END_OF_LIST; + + /* Add last SGE and set termination flags. + * Note: Last SGE may have a length of 0 - which should be ok. + */ + thisxfer = sg_dma_len(sg); + + v2 = sg_dma_address(sg); + ioc->add_sge(psge, sgflags | thisxfer, v2); + sgeOffset += ioc->SGE_size; + sg_done++; + + if (chainSge) { + /* The current buffer is a chain buffer, + * but there is not another one. + * Update the chain element + * Offset and Length fields. + */ + ioc->add_chain((char *)chainSge, 0, sgeOffset, + ioc->ChainBufferDMA + chain_dma_off); + } else { + /* The current buffer is the original MF + * and there is no Chain buffer. + */ + pReq->ChainOffset = 0; + RequestNB = (((sgeOffset - 1) >> ioc->NBShiftFactor) + 1) & 0x03; + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Single Buffer RequestNB=%x, sgeOffset=%d\n", ioc->name, RequestNB, sgeOffset)); + ioc->RequestNB[req_idx] = RequestNB; + } + } else { + /* At least one chain buffer is needed. + * Complete the first MF + * - last SGE element, set the LastElement bit + * - set ChainOffset (words) for orig MF + * (OR finish previous MF chain buffer) + * - update MFStructPtr ChainIndex + * - Populate chain element + * Also + * Loop until done. + */ + + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SG: Chain Required! sg done %d\n", + ioc->name, sg_done)); + + /* Set LAST_ELEMENT flag for last non-chain element + * in the buffer. Since psge points at the NEXT + * SGE element, go back one SGE element, update the flags + * and reset the pointer. (Note: sgflags & thisxfer are already + * set properly). + */ + if (sg_done) { + u32 *ptmp = (u32 *) (psge - ioc->SGE_size); + sgflags = le32_to_cpu(*ptmp); + sgflags |= MPT_SGE_FLAGS_LAST_ELEMENT; + *ptmp = cpu_to_le32(sgflags); + } + + if (chainSge) { + /* The current buffer is a chain buffer. + * chainSge points to the previous Chain Element. + * Update its chain element Offset and Length (must + * include chain element size) fields. + * Old chain element is now complete. + */ + u8 nextChain = (u8) (sgeOffset >> 2); + sgeOffset += ioc->SGE_size; + ioc->add_chain((char *)chainSge, nextChain, sgeOffset, + ioc->ChainBufferDMA + chain_dma_off); + } else { + /* The original MF buffer requires a chain buffer - + * set the offset. + * Last element in this MF is a chain element. + */ + pReq->ChainOffset = (u8) (sgeOffset >> 2); + RequestNB = (((sgeOffset - 1) >> ioc->NBShiftFactor) + 1) & 0x03; + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Chain Buffer Needed, RequestNB=%x sgeOffset=%d\n", ioc->name, RequestNB, sgeOffset)); + ioc->RequestNB[req_idx] = RequestNB; + } + + sges_left -= sg_done; + + + /* NOTE: psge points to the beginning of the chain element + * in current buffer. Get a chain buffer. + */ + if ((mptscsih_getFreeChainBuffer(ioc, &newIndex)) == FAILED) { + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "getFreeChainBuffer FAILED SCSI cmd=%02x (%p)\n", + ioc->name, pReq->CDB[0], SCpnt)); + return FAILED; + } + + /* Update the tracking arrays. + * If chainSge == NULL, update ReqToChain, else ChainToChain + */ + if (chainSge) { + ioc->ChainToChain[chain_idx] = newIndex; + } else { + ioc->ReqToChain[req_idx] = newIndex; + } + chain_idx = newIndex; + chain_dma_off = ioc->req_sz * chain_idx; + + /* Populate the chainSGE for the current buffer. + * - Set chain buffer pointer to psge and fill + * out the Address and Flags fields. + */ + chainSge = (char *) psge; + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT " Current buff @ %p (index 0x%x)", + ioc->name, psge, req_idx)); + + /* Start the SGE for the next buffer + */ + psge = (char *) (ioc->ChainBuffer + chain_dma_off); + sgeOffset = 0; + sg_done = 0; + + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT " Chain buff @ %p (index 0x%x)\n", + ioc->name, psge, chain_idx)); + + /* Start the SGE for the next buffer + */ + + goto nextSGEset; + } + + return SUCCESS; +} /* mptscsih_AddSGE() */ + +static void +mptscsih_issue_sep_command(MPT_ADAPTER *ioc, VirtTarget *vtarget, + U32 SlotStatus) +{ + MPT_FRAME_HDR *mf; + SEPRequest_t *SEPMsg; + + if (ioc->bus_type != SAS) + return; + + /* Not supported for hidden raid components + */ + if (vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) + return; + + if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) { + dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s: no msg frames!!\n", + ioc->name,__func__)); + return; + } + + SEPMsg = (SEPRequest_t *)mf; + SEPMsg->Function = MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR; + SEPMsg->Bus = vtarget->channel; + SEPMsg->TargetID = vtarget->id; + SEPMsg->Action = MPI_SEP_REQ_ACTION_WRITE_STATUS; + SEPMsg->SlotStatus = SlotStatus; + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Sending SEP cmd=%x channel=%d id=%d\n", + ioc->name, SlotStatus, SEPMsg->Bus, SEPMsg->TargetID)); + mpt_put_msg_frame(ioc->DoneCtx, ioc, mf); +} + +#ifdef CONFIG_FUSION_LOGGING +/** + * mptscsih_info_scsiio - debug print info on reply frame + * @ioc: Pointer to MPT_ADAPTER structure + * @sc: original scsi cmnd pointer + * @pScsiReply: Pointer to MPT reply frame + * + * MPT_DEBUG_REPLY needs to be enabled to obtain this info + * + * Refer to lsi/mpi.h. + **/ +static void +mptscsih_info_scsiio(MPT_ADAPTER *ioc, struct scsi_cmnd *sc, SCSIIOReply_t * pScsiReply) +{ + char *desc = NULL; + char *desc1 = NULL; + u16 ioc_status; + u8 skey, asc, ascq; + + ioc_status = le16_to_cpu(pScsiReply->IOCStatus) & MPI_IOCSTATUS_MASK; + + switch (ioc_status) { + + case MPI_IOCSTATUS_SUCCESS: + desc = "success"; + break; + case MPI_IOCSTATUS_SCSI_INVALID_BUS: + desc = "invalid bus"; + break; + case MPI_IOCSTATUS_SCSI_INVALID_TARGETID: + desc = "invalid target_id"; + break; + case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: + desc = "device not there"; + break; + case MPI_IOCSTATUS_SCSI_DATA_OVERRUN: + desc = "data overrun"; + break; + case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: + desc = "data underrun"; + break; + case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: + desc = "I/O data error"; + break; + case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR: + desc = "protocol error"; + break; + case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: + desc = "task terminated"; + break; + case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: + desc = "residual mismatch"; + break; + case MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED: + desc = "task management failed"; + break; + case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: + desc = "IOC terminated"; + break; + case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: + desc = "ext terminated"; + break; + default: + desc = ""; + break; + } + + switch (pScsiReply->SCSIStatus) + { + + case MPI_SCSI_STATUS_SUCCESS: + desc1 = "success"; + break; + case MPI_SCSI_STATUS_CHECK_CONDITION: + desc1 = "check condition"; + break; + case MPI_SCSI_STATUS_CONDITION_MET: + desc1 = "condition met"; + break; + case MPI_SCSI_STATUS_BUSY: + desc1 = "busy"; + break; + case MPI_SCSI_STATUS_INTERMEDIATE: + desc1 = "intermediate"; + break; + case MPI_SCSI_STATUS_INTERMEDIATE_CONDMET: + desc1 = "intermediate condmet"; + break; + case MPI_SCSI_STATUS_RESERVATION_CONFLICT: + desc1 = "reservation conflict"; + break; + case MPI_SCSI_STATUS_COMMAND_TERMINATED: + desc1 = "command terminated"; + break; + case MPI_SCSI_STATUS_TASK_SET_FULL: + desc1 = "task set full"; + break; + case MPI_SCSI_STATUS_ACA_ACTIVE: + desc1 = "aca active"; + break; + case MPI_SCSI_STATUS_FCPEXT_DEVICE_LOGGED_OUT: + desc1 = "fcpext device logged out"; + break; + case MPI_SCSI_STATUS_FCPEXT_NO_LINK: + desc1 = "fcpext no link"; + break; + case MPI_SCSI_STATUS_FCPEXT_UNASSIGNED: + desc1 = "fcpext unassigned"; + break; + default: + desc1 = ""; + break; + } + + scsi_print_command(sc); + printk(MYIOC_s_DEBUG_FMT "\tfw_channel = %d, fw_id = %d, lun = %llu\n", + ioc->name, pScsiReply->Bus, pScsiReply->TargetID, sc->device->lun); + printk(MYIOC_s_DEBUG_FMT "\trequest_len = %d, underflow = %d, " + "resid = %d\n", ioc->name, scsi_bufflen(sc), sc->underflow, + scsi_get_resid(sc)); + printk(MYIOC_s_DEBUG_FMT "\ttag = %d, transfer_count = %d, " + "sc->result = %08X\n", ioc->name, le16_to_cpu(pScsiReply->TaskTag), + le32_to_cpu(pScsiReply->TransferCount), sc->result); + + printk(MYIOC_s_DEBUG_FMT "\tiocstatus = %s (0x%04x), " + "scsi_status = %s (0x%02x), scsi_state = (0x%02x)\n", + ioc->name, desc, ioc_status, desc1, pScsiReply->SCSIStatus, + pScsiReply->SCSIState); + + if (pScsiReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_VALID) { + skey = sc->sense_buffer[2] & 0x0F; + asc = sc->sense_buffer[12]; + ascq = sc->sense_buffer[13]; + + printk(MYIOC_s_DEBUG_FMT "\t[sense_key,asc,ascq]: " + "[0x%02x,0x%02x,0x%02x]\n", ioc->name, skey, asc, ascq); + } + + /* + * Look for + dump FCP ResponseInfo[]! + */ + if (pScsiReply->SCSIState & MPI_SCSI_STATE_RESPONSE_INFO_VALID && + pScsiReply->ResponseInfo) + printk(MYIOC_s_DEBUG_FMT "response_info = %08xh\n", + ioc->name, le32_to_cpu(pScsiReply->ResponseInfo)); +} +#endif + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * mptscsih_io_done - Main SCSI IO callback routine registered to + * Fusion MPT (base) driver + * @ioc: Pointer to MPT_ADAPTER structure + * @mf: Pointer to original MPT request frame + * @r: Pointer to MPT reply frame (NULL if TurboReply) + * + * This routine is called from mpt.c::mpt_interrupt() at the completion + * of any SCSI IO request. + * This routine is registered with the Fusion MPT (base) driver at driver + * load/init time via the mpt_register() API call. + * + * Returns 1 indicating alloc'd request frame ptr should be freed. + */ +int +mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) +{ + struct scsi_cmnd *sc; + MPT_SCSI_HOST *hd; + SCSIIORequest_t *pScsiReq; + SCSIIOReply_t *pScsiReply; + u16 req_idx, req_idx_MR; + VirtDevice *vdevice; + VirtTarget *vtarget; + + hd = shost_priv(ioc->sh); + req_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); + req_idx_MR = (mr != NULL) ? + le16_to_cpu(mr->u.frame.hwhdr.msgctxu.fld.req_idx) : req_idx; + + /* Special case, where already freed message frame is received from + * Firmware. It happens with Resetting IOC. + * Return immediately. Do not care + */ + if ((req_idx != req_idx_MR) || + (le32_to_cpu(mf->u.frame.linkage.arg1) == 0xdeadbeaf)) + return 0; + + sc = mptscsih_getclear_scsi_lookup(ioc, req_idx); + if (sc == NULL) { + MPIHeader_t *hdr = (MPIHeader_t *)mf; + + /* Remark: writeSDP1 will use the ScsiDoneCtx + * If a SCSI I/O cmd, device disabled by OS and + * completion done. Cannot touch sc struct. Just free mem. + */ + if (hdr->Function == MPI_FUNCTION_SCSI_IO_REQUEST) + printk(MYIOC_s_ERR_FMT "NULL ScsiCmd ptr!\n", + ioc->name); + + mptscsih_freeChainBuffers(ioc, req_idx); + return 1; + } + + if ((unsigned char *)mf != sc->host_scribble) { + mptscsih_freeChainBuffers(ioc, req_idx); + return 1; + } + + if (ioc->bus_type == SAS) { + VirtDevice *vdevice = sc->device->hostdata; + + if (!vdevice || !vdevice->vtarget || + vdevice->vtarget->deleted) { + sc->result = DID_NO_CONNECT << 16; + goto out; + } + } + + sc->host_scribble = NULL; + sc->result = DID_OK << 16; /* Set default reply as OK */ + pScsiReq = (SCSIIORequest_t *) mf; + pScsiReply = (SCSIIOReply_t *) mr; + + if((ioc->facts.MsgVersion >= MPI_VERSION_01_05) && pScsiReply){ + dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "ScsiDone (mf=%p,mr=%p,sc=%p,idx=%d,task-tag=%d)\n", + ioc->name, mf, mr, sc, req_idx, pScsiReply->TaskTag)); + }else{ + dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "ScsiDone (mf=%p,mr=%p,sc=%p,idx=%d)\n", + ioc->name, mf, mr, sc, req_idx)); + } + + if (pScsiReply == NULL) { + /* special context reply handling */ + ; + } else { + u32 xfer_cnt; + u16 status; + u8 scsi_state, scsi_status; + u32 log_info; + + status = le16_to_cpu(pScsiReply->IOCStatus) & MPI_IOCSTATUS_MASK; + + scsi_state = pScsiReply->SCSIState; + scsi_status = pScsiReply->SCSIStatus; + xfer_cnt = le32_to_cpu(pScsiReply->TransferCount); + scsi_set_resid(sc, scsi_bufflen(sc) - xfer_cnt); + log_info = le32_to_cpu(pScsiReply->IOCLogInfo); + + /* + * if we get a data underrun indication, yet no data was + * transferred and the SCSI status indicates that the + * command was never started, change the data underrun + * to success + */ + if (status == MPI_IOCSTATUS_SCSI_DATA_UNDERRUN && xfer_cnt == 0 && + (scsi_status == MPI_SCSI_STATUS_BUSY || + scsi_status == MPI_SCSI_STATUS_RESERVATION_CONFLICT || + scsi_status == MPI_SCSI_STATUS_TASK_SET_FULL)) { + status = MPI_IOCSTATUS_SUCCESS; + } + + if (scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID) + mptscsih_copy_sense_data(sc, hd, mf, pScsiReply); + + /* + * Look for + dump FCP ResponseInfo[]! + */ + if (scsi_state & MPI_SCSI_STATE_RESPONSE_INFO_VALID && + pScsiReply->ResponseInfo) { + printk(MYIOC_s_NOTE_FMT "[%d:%d:%d:%llu] " + "FCP_ResponseInfo=%08xh\n", ioc->name, + sc->device->host->host_no, sc->device->channel, + sc->device->id, sc->device->lun, + le32_to_cpu(pScsiReply->ResponseInfo)); + } + + switch(status) { + case MPI_IOCSTATUS_BUSY: /* 0x0002 */ + case MPI_IOCSTATUS_INSUFFICIENT_RESOURCES: /* 0x0006 */ + /* CHECKME! + * Maybe: DRIVER_BUSY | SUGGEST_RETRY | DID_SOFT_ERROR (retry) + * But not: DID_BUS_BUSY lest one risk + * killing interrupt handler:-( + */ + sc->result = SAM_STAT_BUSY; + break; + + case MPI_IOCSTATUS_SCSI_INVALID_BUS: /* 0x0041 */ + case MPI_IOCSTATUS_SCSI_INVALID_TARGETID: /* 0x0042 */ + sc->result = DID_BAD_TARGET << 16; + break; + + case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: /* 0x0043 */ + /* Spoof to SCSI Selection Timeout! */ + if (ioc->bus_type != FC) + sc->result = DID_NO_CONNECT << 16; + /* else fibre, just stall until rescan event */ + else + sc->result = DID_REQUEUE << 16; + + if (hd->sel_timeout[pScsiReq->TargetID] < 0xFFFF) + hd->sel_timeout[pScsiReq->TargetID]++; + + vdevice = sc->device->hostdata; + if (!vdevice) + break; + vtarget = vdevice->vtarget; + if (vtarget->tflags & MPT_TARGET_FLAGS_LED_ON) { + mptscsih_issue_sep_command(ioc, vtarget, + MPI_SEP_REQ_SLOTSTATUS_UNCONFIGURED); + vtarget->tflags &= ~MPT_TARGET_FLAGS_LED_ON; + } + break; + + case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */ + if ( ioc->bus_type == SAS ) { + u16 ioc_status = + le16_to_cpu(pScsiReply->IOCStatus); + if ((ioc_status & + MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) + && + ((log_info & SAS_LOGINFO_MASK) == + SAS_LOGINFO_NEXUS_LOSS)) { + VirtDevice *vdevice = + sc->device->hostdata; + + /* flag the device as being in + * device removal delay so we can + * notify the midlayer to hold off + * on timeout eh */ + if (vdevice && vdevice-> + vtarget && + vdevice->vtarget-> + raidVolume) + printk(KERN_INFO + "Skipping Raid Volume" + "for inDMD\n"); + else if (vdevice && + vdevice->vtarget) + vdevice->vtarget-> + inDMD = 1; + + sc->result = + (DID_TRANSPORT_DISRUPTED + << 16); + break; + } + } else if (ioc->bus_type == FC) { + /* + * The FC IOC may kill a request for variety of + * reasons, some of which may be recovered by a + * retry, some which are unlikely to be + * recovered. Return DID_ERROR instead of + * DID_RESET to permit retry of the command, + * just not an infinite number of them + */ + sc->result = DID_ERROR << 16; + break; + } + + /* + * Allow non-SAS & non-NEXUS_LOSS to drop into below code + */ + fallthrough; + + case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */ + /* Linux handles an unsolicited DID_RESET better + * than an unsolicited DID_ABORT. + */ + sc->result = DID_RESET << 16; + break; + + case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */ + if (ioc->bus_type == FC) + sc->result = DID_ERROR << 16; + else + sc->result = DID_RESET << 16; + break; + + case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: /* 0x0049 */ + scsi_set_resid(sc, scsi_bufflen(sc) - xfer_cnt); + if((xfer_cnt==0)||(sc->underflow > xfer_cnt)) + sc->result=DID_SOFT_ERROR << 16; + else /* Sufficient data transfer occurred */ + sc->result = (DID_OK << 16) | scsi_status; + dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "RESIDUAL_MISMATCH: result=%x on channel=%d id=%d\n", + ioc->name, sc->result, sc->device->channel, sc->device->id)); + break; + + case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */ + /* + * Do upfront check for valid SenseData and give it + * precedence! + */ + sc->result = (DID_OK << 16) | scsi_status; + if (!(scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID)) { + + /* + * For an Errata on LSI53C1030 + * When the length of request data + * and transfer data are different + * with result of command (READ or VERIFY), + * DID_SOFT_ERROR is set. + */ + if (ioc->bus_type == SPI) { + if ((pScsiReq->CDB[0] == READ_6 && ((pScsiReq->CDB[1] & 0x02) == 0)) || + pScsiReq->CDB[0] == READ_10 || + pScsiReq->CDB[0] == READ_12 || + (pScsiReq->CDB[0] == READ_16 && + ((pScsiReq->CDB[1] & 0x02) == 0)) || + pScsiReq->CDB[0] == VERIFY || + pScsiReq->CDB[0] == VERIFY_16) { + if (scsi_bufflen(sc) != + xfer_cnt) { + sc->result = + DID_SOFT_ERROR << 16; + printk(KERN_WARNING "Errata" + "on LSI53C1030 occurred." + "sc->req_bufflen=0x%02x," + "xfer_cnt=0x%02x\n", + scsi_bufflen(sc), + xfer_cnt); + } + } + } + + if (xfer_cnt < sc->underflow) { + if (scsi_status == SAM_STAT_BUSY) + sc->result = SAM_STAT_BUSY; + else + sc->result = DID_SOFT_ERROR << 16; + } + if (scsi_state & (MPI_SCSI_STATE_AUTOSENSE_FAILED | MPI_SCSI_STATE_NO_SCSI_STATUS)) { + /* What to do? + */ + sc->result = DID_SOFT_ERROR << 16; + } + else if (scsi_state & MPI_SCSI_STATE_TERMINATED) { + /* Not real sure here either... */ + sc->result = DID_RESET << 16; + } + } + + + dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT + " sc->underflow={report ERR if < %02xh bytes xfer'd}\n", + ioc->name, sc->underflow)); + dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT + " ActBytesXferd=%02xh\n", ioc->name, xfer_cnt)); + + /* Report Queue Full + */ + if (scsi_status == MPI_SCSI_STATUS_TASK_SET_FULL) + mptscsih_report_queue_full(sc, pScsiReply, pScsiReq); + + break; + + case MPI_IOCSTATUS_SCSI_DATA_OVERRUN: /* 0x0044 */ + scsi_set_resid(sc, 0); + fallthrough; + case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */ + case MPI_IOCSTATUS_SUCCESS: /* 0x0000 */ + sc->result = (DID_OK << 16) | scsi_status; + if (scsi_state == 0) { + ; + } else if (scsi_state & + MPI_SCSI_STATE_AUTOSENSE_VALID) { + + /* + * For potential trouble on LSI53C1030. + * (date:2007.xx.) + * It is checked whether the length of + * request data is equal to + * the length of transfer and residual. + * MEDIUM_ERROR is set by incorrect data. + */ + if ((ioc->bus_type == SPI) && + (sc->sense_buffer[2] & 0x20)) { + u32 difftransfer; + difftransfer = + sc->sense_buffer[3] << 24 | + sc->sense_buffer[4] << 16 | + sc->sense_buffer[5] << 8 | + sc->sense_buffer[6]; + if (((sc->sense_buffer[3] & 0x80) == + 0x80) && (scsi_bufflen(sc) + != xfer_cnt)) { + sc->sense_buffer[2] = + MEDIUM_ERROR; + sc->sense_buffer[12] = 0xff; + sc->sense_buffer[13] = 0xff; + printk(KERN_WARNING"Errata" + "on LSI53C1030 occurred." + "sc->req_bufflen=0x%02x," + "xfer_cnt=0x%02x\n" , + scsi_bufflen(sc), + xfer_cnt); + } + if (((sc->sense_buffer[3] & 0x80) + != 0x80) && + (scsi_bufflen(sc) != + xfer_cnt + difftransfer)) { + sc->sense_buffer[2] = + MEDIUM_ERROR; + sc->sense_buffer[12] = 0xff; + sc->sense_buffer[13] = 0xff; + printk(KERN_WARNING + "Errata on LSI53C1030 occurred" + "sc->req_bufflen=0x%02x," + " xfer_cnt=0x%02x," + "difftransfer=0x%02x\n", + scsi_bufflen(sc), + xfer_cnt, + difftransfer); + } + } + + /* + * If running against circa 200003dd 909 MPT f/w, + * may get this (AUTOSENSE_VALID) for actual TASK_SET_FULL + * (QUEUE_FULL) returned from device! --> get 0x0000?128 + * and with SenseBytes set to 0. + */ + if (pScsiReply->SCSIStatus == MPI_SCSI_STATUS_TASK_SET_FULL) + mptscsih_report_queue_full(sc, pScsiReply, pScsiReq); + + } + else if (scsi_state & + (MPI_SCSI_STATE_AUTOSENSE_FAILED | MPI_SCSI_STATE_NO_SCSI_STATUS) + ) { + /* + * What to do? + */ + sc->result = DID_SOFT_ERROR << 16; + } + else if (scsi_state & MPI_SCSI_STATE_TERMINATED) { + /* Not real sure here either... */ + sc->result = DID_RESET << 16; + } + else if (scsi_state & MPI_SCSI_STATE_QUEUE_TAG_REJECTED) { + /* Device Inq. data indicates that it supports + * QTags, but rejects QTag messages. + * This command completed OK. + * + * Not real sure here either so do nothing... */ + } + + if (sc->result == MPI_SCSI_STATUS_TASK_SET_FULL) + mptscsih_report_queue_full(sc, pScsiReply, pScsiReq); + + /* Add handling of: + * Reservation Conflict, Busy, + * Command Terminated, CHECK + */ + break; + + case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR: /* 0x0047 */ + sc->result = DID_SOFT_ERROR << 16; + break; + + case MPI_IOCSTATUS_INVALID_FUNCTION: /* 0x0001 */ + case MPI_IOCSTATUS_INVALID_SGL: /* 0x0003 */ + case MPI_IOCSTATUS_INTERNAL_ERROR: /* 0x0004 */ + case MPI_IOCSTATUS_RESERVED: /* 0x0005 */ + case MPI_IOCSTATUS_INVALID_FIELD: /* 0x0007 */ + case MPI_IOCSTATUS_INVALID_STATE: /* 0x0008 */ + case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: /* 0x0046 */ + case MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED: /* 0x004A */ + default: + /* + * What to do? + */ + sc->result = DID_SOFT_ERROR << 16; + break; + + } /* switch(status) */ + +#ifdef CONFIG_FUSION_LOGGING + if (sc->result && (ioc->debug_level & MPT_DEBUG_REPLY)) + mptscsih_info_scsiio(ioc, sc, pScsiReply); +#endif + + } /* end of address reply case */ +out: + /* Unmap the DMA buffers, if any. */ + scsi_dma_unmap(sc); + + scsi_done(sc); /* Issue the command callback */ + + /* Free Chain buffers */ + mptscsih_freeChainBuffers(ioc, req_idx); + return 1; +} + +/* + * mptscsih_flush_running_cmds - For each command found, search + * Scsi_Host instance taskQ and reply to OS. + * Called only if recovering from a FW reload. + * @hd: Pointer to a SCSI HOST structure + * + * Returns: None. + * + * Must be called while new I/Os are being queued. + */ +void +mptscsih_flush_running_cmds(MPT_SCSI_HOST *hd) +{ + MPT_ADAPTER *ioc = hd->ioc; + struct scsi_cmnd *sc; + SCSIIORequest_t *mf = NULL; + int ii; + int channel, id; + + for (ii= 0; ii < ioc->req_depth; ii++) { + sc = mptscsih_getclear_scsi_lookup(ioc, ii); + if (!sc) + continue; + mf = (SCSIIORequest_t *)MPT_INDEX_2_MFPTR(ioc, ii); + if (!mf) + continue; + channel = mf->Bus; + id = mf->TargetID; + mptscsih_freeChainBuffers(ioc, ii); + mpt_free_msg_frame(ioc, (MPT_FRAME_HDR *)mf); + if ((unsigned char *)mf != sc->host_scribble) + continue; + scsi_dma_unmap(sc); + sc->result = DID_RESET << 16; + sc->host_scribble = NULL; + dtmprintk(ioc, sdev_printk(KERN_INFO, sc->device, MYIOC_s_FMT + "completing cmds: fw_channel %d, fw_id %d, sc=%p, mf = %p, " + "idx=%x\n", ioc->name, channel, id, sc, mf, ii)); + scsi_done(sc); + } +} +EXPORT_SYMBOL(mptscsih_flush_running_cmds); + +/* + * mptscsih_search_running_cmds - Delete any commands associated + * with the specified target and lun. Function called only + * when a lun is disable by mid-layer. + * Do NOT access the referenced scsi_cmnd structure or + * members. Will cause either a paging or NULL ptr error. + * (BUT, BUT, BUT, the code does reference it! - mdr) + * @hd: Pointer to a SCSI HOST structure + * @vdevice: per device private data + * + * Returns: None. + * + * Called from slave_destroy. + */ +static void +mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, VirtDevice *vdevice) +{ + SCSIIORequest_t *mf = NULL; + int ii; + struct scsi_cmnd *sc; + struct scsi_lun lun; + MPT_ADAPTER *ioc = hd->ioc; + unsigned long flags; + + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + for (ii = 0; ii < ioc->req_depth; ii++) { + if ((sc = ioc->ScsiLookup[ii]) != NULL) { + + mf = (SCSIIORequest_t *)MPT_INDEX_2_MFPTR(ioc, ii); + if (mf == NULL) + continue; + /* If the device is a hidden raid component, then its + * expected that the mf->function will be RAID_SCSI_IO + */ + if (vdevice->vtarget->tflags & + MPT_TARGET_FLAGS_RAID_COMPONENT && mf->Function != + MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) + continue; + + int_to_scsilun(vdevice->lun, &lun); + if ((mf->Bus != vdevice->vtarget->channel) || + (mf->TargetID != vdevice->vtarget->id) || + memcmp(lun.scsi_lun, mf->LUN, 8)) + continue; + + if ((unsigned char *)mf != sc->host_scribble) + continue; + ioc->ScsiLookup[ii] = NULL; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); + mptscsih_freeChainBuffers(ioc, ii); + mpt_free_msg_frame(ioc, (MPT_FRAME_HDR *)mf); + scsi_dma_unmap(sc); + sc->host_scribble = NULL; + sc->result = DID_NO_CONNECT << 16; + dtmprintk(ioc, sdev_printk(KERN_INFO, sc->device, + MYIOC_s_FMT "completing cmds: fw_channel %d, " + "fw_id %d, sc=%p, mf = %p, idx=%x\n", ioc->name, + vdevice->vtarget->channel, vdevice->vtarget->id, + sc, mf, ii)); + scsi_done(sc); + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + } + } + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); + return; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * mptscsih_report_queue_full - Report QUEUE_FULL status returned + * from a SCSI target device. + * @sc: Pointer to scsi_cmnd structure + * @pScsiReply: Pointer to SCSIIOReply_t + * @pScsiReq: Pointer to original SCSI request + * + * This routine periodically reports QUEUE_FULL status returned from a + * SCSI target device. It reports this to the console via kernel + * printk() API call, not more than once every 10 seconds. + */ +static void +mptscsih_report_queue_full(struct scsi_cmnd *sc, SCSIIOReply_t *pScsiReply, SCSIIORequest_t *pScsiReq) +{ + long time = jiffies; + MPT_SCSI_HOST *hd; + MPT_ADAPTER *ioc; + + if (sc->device == NULL) + return; + if (sc->device->host == NULL) + return; + if ((hd = shost_priv(sc->device->host)) == NULL) + return; + ioc = hd->ioc; + if (time - hd->last_queue_full > 10 * HZ) { + dprintk(ioc, printk(MYIOC_s_WARN_FMT "Device (%d:%d:%llu) reported QUEUE_FULL!\n", + ioc->name, 0, sc->device->id, sc->device->lun)); + hd->last_queue_full = time; + } +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * mptscsih_remove - Removed scsi devices + * @pdev: Pointer to pci_dev structure + * + * + */ +void +mptscsih_remove(struct pci_dev *pdev) +{ + MPT_ADAPTER *ioc = pci_get_drvdata(pdev); + struct Scsi_Host *host = ioc->sh; + MPT_SCSI_HOST *hd; + int sz1; + + if (host == NULL) + hd = NULL; + else + hd = shost_priv(host); + + mptscsih_shutdown(pdev); + + sz1=0; + + if (ioc->ScsiLookup != NULL) { + sz1 = ioc->req_depth * sizeof(void *); + kfree(ioc->ScsiLookup); + ioc->ScsiLookup = NULL; + } + + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Free'd ScsiLookup (%d) memory\n", + ioc->name, sz1)); + + if (hd) + kfree(hd->info_kbuf); + + /* NULL the Scsi_Host pointer + */ + ioc->sh = NULL; + + if (host) + scsi_host_put(host); + mpt_detach(pdev); + +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * mptscsih_shutdown - reboot notifier + * + */ +void +mptscsih_shutdown(struct pci_dev *pdev) +{ +} + +#ifdef CONFIG_PM +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * mptscsih_suspend - Fusion MPT scsi driver suspend routine. + * + * + */ +int +mptscsih_suspend(struct pci_dev *pdev, pm_message_t state) +{ + MPT_ADAPTER *ioc = pci_get_drvdata(pdev); + + scsi_block_requests(ioc->sh); + mptscsih_shutdown(pdev); + return mpt_suspend(pdev,state); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * mptscsih_resume - Fusion MPT scsi driver resume routine. + * + * + */ +int +mptscsih_resume(struct pci_dev *pdev) +{ + MPT_ADAPTER *ioc = pci_get_drvdata(pdev); + int rc; + + rc = mpt_resume(pdev); + scsi_unblock_requests(ioc->sh); + return rc; +} + +#endif + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mptscsih_info - Return information about MPT adapter + * @SChost: Pointer to Scsi_Host structure + * + * (linux scsi_host_template.info routine) + * + * Returns pointer to buffer where information was written. + */ +const char * +mptscsih_info(struct Scsi_Host *SChost) +{ + MPT_SCSI_HOST *h; + int size = 0; + + h = shost_priv(SChost); + + if (h->info_kbuf == NULL) + if ((h->info_kbuf = kmalloc(0x1000 /* 4Kb */, GFP_KERNEL)) == NULL) + return h->info_kbuf; + h->info_kbuf[0] = '\0'; + + mpt_print_ioc_summary(h->ioc, h->info_kbuf, &size, 0, 0); + h->info_kbuf[size-1] = '\0'; + + return h->info_kbuf; +} + +int mptscsih_show_info(struct seq_file *m, struct Scsi_Host *host) +{ + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; + + seq_printf(m, "%s: %s, ", ioc->name, ioc->prod_name); + seq_printf(m, "%s%08xh, ", MPT_FW_REV_MAGIC_ID_STRING, ioc->facts.FWVersion.Word); + seq_printf(m, "Ports=%d, ", ioc->facts.NumberOfPorts); + seq_printf(m, "MaxQ=%d\n", ioc->req_depth); + + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +#define ADD_INDEX_LOG(req_ent) do { } while(0) + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mptscsih_qcmd - Primary Fusion MPT SCSI initiator IO start routine. + * @SCpnt: Pointer to scsi_cmnd structure + * + * (linux scsi_host_template.queuecommand routine) + * This is the primary SCSI IO start routine. Create a MPI SCSIIORequest + * from a linux scsi_cmnd request and send it to the IOC. + * + * Returns 0. (rtn value discarded by linux scsi mid-layer) + */ +int +mptscsih_qcmd(struct scsi_cmnd *SCpnt) +{ + MPT_SCSI_HOST *hd; + MPT_FRAME_HDR *mf; + SCSIIORequest_t *pScsiReq; + VirtDevice *vdevice = SCpnt->device->hostdata; + u32 datalen; + u32 scsictl; + u32 scsidir; + u32 cmd_len; + int my_idx; + int ii; + MPT_ADAPTER *ioc; + + hd = shost_priv(SCpnt->device->host); + ioc = hd->ioc; + + dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "qcmd: SCpnt=%p\n", + ioc->name, SCpnt)); + + if (ioc->taskmgmt_quiesce_io) + return SCSI_MLQUEUE_HOST_BUSY; + + /* + * Put together a MPT SCSI request... + */ + if ((mf = mpt_get_msg_frame(ioc->DoneCtx, ioc)) == NULL) { + dprintk(ioc, printk(MYIOC_s_WARN_FMT "QueueCmd, no msg frames!!\n", + ioc->name)); + return SCSI_MLQUEUE_HOST_BUSY; + } + + pScsiReq = (SCSIIORequest_t *) mf; + + my_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); + + ADD_INDEX_LOG(my_idx); + + /* TUR's being issued with scsictl=0x02000000 (DATA_IN)! + * Seems we may receive a buffer (datalen>0) even when there + * will be no data transfer! GRRRRR... + */ + if (SCpnt->sc_data_direction == DMA_FROM_DEVICE) { + datalen = scsi_bufflen(SCpnt); + scsidir = MPI_SCSIIO_CONTROL_READ; /* DATA IN (host<--ioc<--dev) */ + } else if (SCpnt->sc_data_direction == DMA_TO_DEVICE) { + datalen = scsi_bufflen(SCpnt); + scsidir = MPI_SCSIIO_CONTROL_WRITE; /* DATA OUT (host-->ioc-->dev) */ + } else { + datalen = 0; + scsidir = MPI_SCSIIO_CONTROL_NODATATRANSFER; + } + + /* Default to untagged. Once a target structure has been allocated, + * use the Inquiry data to determine if device supports tagged. + */ + if ((vdevice->vtarget->tflags & MPT_TARGET_FLAGS_Q_YES) && + SCpnt->device->tagged_supported) + scsictl = scsidir | MPI_SCSIIO_CONTROL_SIMPLEQ; + else + scsictl = scsidir | MPI_SCSIIO_CONTROL_UNTAGGED; + + + /* Use the above information to set up the message frame + */ + pScsiReq->TargetID = (u8) vdevice->vtarget->id; + pScsiReq->Bus = vdevice->vtarget->channel; + pScsiReq->ChainOffset = 0; + if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) + pScsiReq->Function = MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH; + else + pScsiReq->Function = MPI_FUNCTION_SCSI_IO_REQUEST; + pScsiReq->CDBLength = SCpnt->cmd_len; + pScsiReq->SenseBufferLength = MPT_SENSE_BUFFER_SIZE; + pScsiReq->Reserved = 0; + pScsiReq->MsgFlags = mpt_msg_flags(ioc); + int_to_scsilun(SCpnt->device->lun, (struct scsi_lun *)pScsiReq->LUN); + pScsiReq->Control = cpu_to_le32(scsictl); + + /* + * Write SCSI CDB into the message + */ + cmd_len = SCpnt->cmd_len; + for (ii=0; ii < cmd_len; ii++) + pScsiReq->CDB[ii] = SCpnt->cmnd[ii]; + + for (ii=cmd_len; ii < 16; ii++) + pScsiReq->CDB[ii] = 0; + + /* DataLength */ + pScsiReq->DataLength = cpu_to_le32(datalen); + + /* SenseBuffer low address */ + pScsiReq->SenseBufferLowAddr = cpu_to_le32(ioc->sense_buf_low_dma + + (my_idx * MPT_SENSE_BUFFER_ALLOC)); + + /* Now add the SG list + * Always have a SGE even if null length. + */ + if (datalen == 0) { + /* Add a NULL SGE */ + ioc->add_sge((char *)&pScsiReq->SGL, + MPT_SGE_FLAGS_SSIMPLE_READ | 0, + (dma_addr_t) -1); + } else { + /* Add a 32 or 64 bit SGE */ + if (mptscsih_AddSGE(ioc, SCpnt, pScsiReq, my_idx) != SUCCESS) + goto fail; + } + + SCpnt->host_scribble = (unsigned char *)mf; + mptscsih_set_scsi_lookup(ioc, my_idx, SCpnt); + + mpt_put_msg_frame(ioc->DoneCtx, ioc, mf); + dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Issued SCSI cmd (%p) mf=%p idx=%d\n", + ioc->name, SCpnt, mf, my_idx)); + DBG_DUMP_REQUEST_FRAME(ioc, (u32 *)mf); + return 0; + + fail: + mptscsih_freeChainBuffers(ioc, my_idx); + mpt_free_msg_frame(ioc, mf); + return SCSI_MLQUEUE_HOST_BUSY; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * mptscsih_freeChainBuffers - Function to free chain buffers associated + * with a SCSI IO request + * @hd: Pointer to the MPT_SCSI_HOST instance + * @req_idx: Index of the SCSI IO request frame. + * + * Called if SG chain buffer allocation fails and mptscsih callbacks. + * No return. + */ +static void +mptscsih_freeChainBuffers(MPT_ADAPTER *ioc, int req_idx) +{ + MPT_FRAME_HDR *chain; + unsigned long flags; + int chain_idx; + int next; + + /* Get the first chain index and reset + * tracker state. + */ + chain_idx = ioc->ReqToChain[req_idx]; + ioc->ReqToChain[req_idx] = MPT_HOST_NO_CHAIN; + + while (chain_idx != MPT_HOST_NO_CHAIN) { + + /* Save the next chain buffer index */ + next = ioc->ChainToChain[chain_idx]; + + /* Free this chain buffer and reset + * tracker + */ + ioc->ChainToChain[chain_idx] = MPT_HOST_NO_CHAIN; + + chain = (MPT_FRAME_HDR *) (ioc->ChainBuffer + + (chain_idx * ioc->req_sz)); + + spin_lock_irqsave(&ioc->FreeQlock, flags); + list_add_tail(&chain->u.frame.linkage.list, &ioc->FreeChainQ); + spin_unlock_irqrestore(&ioc->FreeQlock, flags); + + dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "FreeChainBuffers (index %d)\n", + ioc->name, chain_idx)); + + /* handle next */ + chain_idx = next; + } + return; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * Reset Handling + */ + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mptscsih_IssueTaskMgmt - Generic send Task Management function. + * @hd: Pointer to MPT_SCSI_HOST structure + * @type: Task Management type + * @channel: channel number for task management + * @id: Logical Target ID for reset (if appropriate) + * @lun: Logical Unit for reset (if appropriate) + * @ctx2abort: Context for the task to be aborted (if appropriate) + * @timeout: timeout for task management control + * + * Remark: _HardResetHandler can be invoked from an interrupt thread (timer) + * or a non-interrupt thread. In the former, must not call schedule(). + * + * Not all fields are meaningfull for all task types. + * + * Returns 0 for SUCCESS, or FAILED. + * + **/ +int +mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, u64 lun, + int ctx2abort, ulong timeout) +{ + MPT_FRAME_HDR *mf; + SCSITaskMgmt_t *pScsiTm; + int ii; + int retval; + MPT_ADAPTER *ioc = hd->ioc; + u8 issue_hard_reset; + u32 ioc_raw_state; + unsigned long time_count; + + issue_hard_reset = 0; + ioc_raw_state = mpt_GetIocState(ioc, 0); + + if ((ioc_raw_state & MPI_IOC_STATE_MASK) != MPI_IOC_STATE_OPERATIONAL) { + printk(MYIOC_s_WARN_FMT + "TaskMgmt type=%x: IOC Not operational (0x%x)!\n", + ioc->name, type, ioc_raw_state); + printk(MYIOC_s_WARN_FMT "Issuing HardReset from %s!!\n", + ioc->name, __func__); + if (mpt_HardResetHandler(ioc, CAN_SLEEP) < 0) + printk(MYIOC_s_WARN_FMT "TaskMgmt HardReset " + "FAILED!!\n", ioc->name); + return 0; + } + + /* DOORBELL ACTIVE check is not required if + * MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q is supported. + */ + + if (!((ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q) + && (ioc->facts.MsgVersion >= MPI_VERSION_01_05)) && + (ioc_raw_state & MPI_DOORBELL_ACTIVE)) { + printk(MYIOC_s_WARN_FMT + "TaskMgmt type=%x: ioc_state: " + "DOORBELL_ACTIVE (0x%x)!\n", + ioc->name, type, ioc_raw_state); + return FAILED; + } + + mutex_lock(&ioc->taskmgmt_cmds.mutex); + if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) { + mf = NULL; + retval = FAILED; + goto out; + } + + /* Return Fail to calling function if no message frames available. + */ + if ((mf = mpt_get_msg_frame(ioc->TaskCtx, ioc)) == NULL) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "TaskMgmt no msg frames!!\n", ioc->name)); + retval = FAILED; + mpt_clear_taskmgmt_in_progress_flag(ioc); + goto out; + } + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request (mf=%p)\n", + ioc->name, mf)); + + /* Format the Request + */ + pScsiTm = (SCSITaskMgmt_t *) mf; + pScsiTm->TargetID = id; + pScsiTm->Bus = channel; + pScsiTm->ChainOffset = 0; + pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT; + + pScsiTm->Reserved = 0; + pScsiTm->TaskType = type; + pScsiTm->Reserved1 = 0; + pScsiTm->MsgFlags = (type == MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS) + ? MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION : 0; + + int_to_scsilun(lun, (struct scsi_lun *)pScsiTm->LUN); + + for (ii=0; ii < 7; ii++) + pScsiTm->Reserved2[ii] = 0; + + pScsiTm->TaskMsgContext = ctx2abort; + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt: ctx2abort (0x%08x) " + "task_type = 0x%02X, timeout = %ld\n", ioc->name, ctx2abort, + type, timeout)); + + DBG_DUMP_TM_REQUEST_FRAME(ioc, (u32 *)pScsiTm); + + INITIALIZE_MGMT_STATUS(ioc->taskmgmt_cmds.status) + time_count = jiffies; + if ((ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q) && + (ioc->facts.MsgVersion >= MPI_VERSION_01_05)) + mpt_put_msg_frame_hi_pri(ioc->TaskCtx, ioc, mf); + else { + retval = mpt_send_handshake_request(ioc->TaskCtx, ioc, + sizeof(SCSITaskMgmt_t), (u32*)pScsiTm, CAN_SLEEP); + if (retval) { + dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + "TaskMgmt handshake FAILED!(mf=%p, rc=%d) \n", + ioc->name, mf, retval)); + mpt_free_msg_frame(ioc, mf); + mpt_clear_taskmgmt_in_progress_flag(ioc); + goto out; + } + } + + wait_for_completion_timeout(&ioc->taskmgmt_cmds.done, + timeout*HZ); + if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + retval = FAILED; + dtmprintk(ioc, printk(MYIOC_s_ERR_FMT + "TaskMgmt TIMED OUT!(mf=%p)\n", ioc->name, mf)); + mpt_clear_taskmgmt_in_progress_flag(ioc); + if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) + goto out; + issue_hard_reset = 1; + goto out; + } + + retval = mptscsih_taskmgmt_reply(ioc, type, + (SCSITaskMgmtReply_t *) ioc->taskmgmt_cmds.reply); + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt completed (%d seconds)\n", + ioc->name, jiffies_to_msecs(jiffies - time_count)/1000)); + + out: + + CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status) + if (issue_hard_reset) { + printk(MYIOC_s_WARN_FMT + "Issuing Reset from %s!! doorbell=0x%08x\n", + ioc->name, __func__, mpt_GetIocState(ioc, 0)); + retval = (ioc->bus_type == SAS) ? + mpt_HardResetHandler(ioc, CAN_SLEEP) : + mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); + mpt_free_msg_frame(ioc, mf); + } + + retval = (retval == 0) ? 0 : FAILED; + mutex_unlock(&ioc->taskmgmt_cmds.mutex); + return retval; +} +EXPORT_SYMBOL(mptscsih_IssueTaskMgmt); + +static int +mptscsih_get_tm_timeout(MPT_ADAPTER *ioc) +{ + switch (ioc->bus_type) { + case FC: + return 40; + case SAS: + return 30; + case SPI: + default: + return 10; + } +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mptscsih_abort - Abort linux scsi_cmnd routine, new_eh variant + * @SCpnt: Pointer to scsi_cmnd structure, IO to be aborted + * + * (linux scsi_host_template.eh_abort_handler routine) + * + * Returns SUCCESS or FAILED. + **/ +int +mptscsih_abort(struct scsi_cmnd * SCpnt) +{ + MPT_SCSI_HOST *hd; + MPT_FRAME_HDR *mf; + u32 ctx2abort; + int scpnt_idx; + int retval; + VirtDevice *vdevice; + MPT_ADAPTER *ioc; + + /* If we can't locate our host adapter structure, return FAILED status. + */ + if ((hd = shost_priv(SCpnt->device->host)) == NULL) { + SCpnt->result = DID_RESET << 16; + scsi_done(SCpnt); + printk(KERN_ERR MYNAM ": task abort: " + "can't locate host! (sc=%p)\n", SCpnt); + return FAILED; + } + + ioc = hd->ioc; + printk(MYIOC_s_INFO_FMT "attempting task abort! (sc=%p)\n", + ioc->name, SCpnt); + scsi_print_command(SCpnt); + + vdevice = SCpnt->device->hostdata; + if (!vdevice || !vdevice->vtarget) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "task abort: device has been deleted (sc=%p)\n", + ioc->name, SCpnt)); + SCpnt->result = DID_NO_CONNECT << 16; + scsi_done(SCpnt); + retval = SUCCESS; + goto out; + } + + /* Task aborts are not supported for hidden raid components. + */ + if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "task abort: hidden raid component (sc=%p)\n", + ioc->name, SCpnt)); + SCpnt->result = DID_RESET << 16; + retval = FAILED; + goto out; + } + + /* Task aborts are not supported for volumes. + */ + if (vdevice->vtarget->raidVolume) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "task abort: raid volume (sc=%p)\n", + ioc->name, SCpnt)); + SCpnt->result = DID_RESET << 16; + retval = FAILED; + goto out; + } + + /* Find this command + */ + if ((scpnt_idx = SCPNT_TO_LOOKUP_IDX(ioc, SCpnt)) < 0) { + /* Cmd not found in ScsiLookup. + * Do OS callback. + */ + SCpnt->result = DID_RESET << 16; + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "task abort: " + "Command not in the active list! (sc=%p)\n", ioc->name, + SCpnt)); + retval = SUCCESS; + goto out; + } + + if (ioc->timeouts < -1) + ioc->timeouts++; + + if (mpt_fwfault_debug) + mpt_halt_firmware(ioc); + + /* Most important! Set TaskMsgContext to SCpnt's MsgContext! + * (the IO to be ABORT'd) + * + * NOTE: Since we do not byteswap MsgContext, we do not + * swap it here either. It is an opaque cookie to + * the controller, so it does not matter. -DaveM + */ + mf = MPT_INDEX_2_MFPTR(ioc, scpnt_idx); + ctx2abort = mf->u.frame.hwhdr.msgctxu.MsgContext; + retval = mptscsih_IssueTaskMgmt(hd, + MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK, + vdevice->vtarget->channel, + vdevice->vtarget->id, vdevice->lun, + ctx2abort, mptscsih_get_tm_timeout(ioc)); + + if (SCPNT_TO_LOOKUP_IDX(ioc, SCpnt) == scpnt_idx) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "task abort: command still in active list! (sc=%p)\n", + ioc->name, SCpnt)); + retval = FAILED; + } else { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "task abort: command cleared from active list! (sc=%p)\n", + ioc->name, SCpnt)); + retval = SUCCESS; + } + + out: + printk(MYIOC_s_INFO_FMT "task abort: %s (rv=%04x) (sc=%p)\n", + ioc->name, ((retval == SUCCESS) ? "SUCCESS" : "FAILED"), retval, + SCpnt); + + return retval; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mptscsih_dev_reset - Perform a SCSI TARGET_RESET! new_eh variant + * @SCpnt: Pointer to scsi_cmnd structure, IO which reset is due to + * + * (linux scsi_host_template.eh_dev_reset_handler routine) + * + * Returns SUCCESS or FAILED. + **/ +int +mptscsih_dev_reset(struct scsi_cmnd * SCpnt) +{ + MPT_SCSI_HOST *hd; + int retval; + VirtDevice *vdevice; + MPT_ADAPTER *ioc; + + /* If we can't locate our host adapter structure, return FAILED status. + */ + if ((hd = shost_priv(SCpnt->device->host)) == NULL){ + printk(KERN_ERR MYNAM ": target reset: " + "Can't locate host! (sc=%p)\n", SCpnt); + return FAILED; + } + + ioc = hd->ioc; + printk(MYIOC_s_INFO_FMT "attempting target reset! (sc=%p)\n", + ioc->name, SCpnt); + scsi_print_command(SCpnt); + + vdevice = SCpnt->device->hostdata; + if (!vdevice || !vdevice->vtarget) { + retval = 0; + goto out; + } + + /* Target reset to hidden raid component is not supported + */ + if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) { + retval = FAILED; + goto out; + } + + retval = mptscsih_IssueTaskMgmt(hd, + MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, + vdevice->vtarget->channel, + vdevice->vtarget->id, 0, 0, + mptscsih_get_tm_timeout(ioc)); + + out: + printk (MYIOC_s_INFO_FMT "target reset: %s (sc=%p)\n", + ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); + + if (retval == 0) + return SUCCESS; + else + return FAILED; +} + + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mptscsih_bus_reset - Perform a SCSI BUS_RESET! new_eh variant + * @SCpnt: Pointer to scsi_cmnd structure, IO which reset is due to + * + * (linux scsi_host_template.eh_bus_reset_handler routine) + * + * Returns SUCCESS or FAILED. + **/ +int +mptscsih_bus_reset(struct scsi_cmnd * SCpnt) +{ + MPT_SCSI_HOST *hd; + int retval; + VirtDevice *vdevice; + MPT_ADAPTER *ioc; + + /* If we can't locate our host adapter structure, return FAILED status. + */ + if ((hd = shost_priv(SCpnt->device->host)) == NULL){ + printk(KERN_ERR MYNAM ": bus reset: " + "Can't locate host! (sc=%p)\n", SCpnt); + return FAILED; + } + + ioc = hd->ioc; + printk(MYIOC_s_INFO_FMT "attempting bus reset! (sc=%p)\n", + ioc->name, SCpnt); + scsi_print_command(SCpnt); + + if (ioc->timeouts < -1) + ioc->timeouts++; + + vdevice = SCpnt->device->hostdata; + if (!vdevice || !vdevice->vtarget) + return SUCCESS; + retval = mptscsih_IssueTaskMgmt(hd, + MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, + vdevice->vtarget->channel, 0, 0, 0, + mptscsih_get_tm_timeout(ioc)); + + printk(MYIOC_s_INFO_FMT "bus reset: %s (sc=%p)\n", + ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); + + if (retval == 0) + return SUCCESS; + else + return FAILED; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mptscsih_host_reset - Perform a SCSI host adapter RESET (new_eh variant) + * @SCpnt: Pointer to scsi_cmnd structure, IO which reset is due to + * + * (linux scsi_host_template.eh_host_reset_handler routine) + * + * Returns SUCCESS or FAILED. + */ +int +mptscsih_host_reset(struct scsi_cmnd *SCpnt) +{ + MPT_SCSI_HOST * hd; + int status = SUCCESS; + MPT_ADAPTER *ioc; + int retval; + + /* If we can't locate the host to reset, then we failed. */ + if ((hd = shost_priv(SCpnt->device->host)) == NULL){ + printk(KERN_ERR MYNAM ": host reset: " + "Can't locate host! (sc=%p)\n", SCpnt); + return FAILED; + } + + /* make sure we have no outstanding commands at this stage */ + mptscsih_flush_running_cmds(hd); + + ioc = hd->ioc; + printk(MYIOC_s_INFO_FMT "attempting host reset! (sc=%p)\n", + ioc->name, SCpnt); + + /* If our attempts to reset the host failed, then return a failed + * status. The host will be taken off line by the SCSI mid-layer. + */ + retval = mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); + if (retval < 0) + status = FAILED; + else + status = SUCCESS; + + printk(MYIOC_s_INFO_FMT "host reset: %s (sc=%p)\n", + ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt); + + return status; +} + +static int +mptscsih_taskmgmt_reply(MPT_ADAPTER *ioc, u8 type, + SCSITaskMgmtReply_t *pScsiTmReply) +{ + u16 iocstatus; + u32 termination_count; + int retval; + + if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { + retval = FAILED; + goto out; + } + + DBG_DUMP_TM_REPLY_FRAME(ioc, (u32 *)pScsiTmReply); + + iocstatus = le16_to_cpu(pScsiTmReply->IOCStatus) & MPI_IOCSTATUS_MASK; + termination_count = le32_to_cpu(pScsiTmReply->TerminationCount); + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt fw_channel = %d, fw_id = %d, task_type = 0x%02X,\n" + "\tiocstatus = 0x%04X, loginfo = 0x%08X, response_code = 0x%02X,\n" + "\tterm_cmnds = %d\n", ioc->name, pScsiTmReply->Bus, + pScsiTmReply->TargetID, type, le16_to_cpu(pScsiTmReply->IOCStatus), + le32_to_cpu(pScsiTmReply->IOCLogInfo), pScsiTmReply->ResponseCode, + termination_count)); + + if (ioc->facts.MsgVersion >= MPI_VERSION_01_05 && + pScsiTmReply->ResponseCode) + mptscsih_taskmgmt_response_code(ioc, + pScsiTmReply->ResponseCode); + + if (iocstatus == MPI_IOCSTATUS_SUCCESS) { + retval = 0; + goto out; + } + + retval = FAILED; + if (type == MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK) { + if (termination_count == 1) + retval = 0; + goto out; + } + + if (iocstatus == MPI_IOCSTATUS_SCSI_TASK_TERMINATED || + iocstatus == MPI_IOCSTATUS_SCSI_IOC_TERMINATED) + retval = 0; + + out: + return retval; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +void +mptscsih_taskmgmt_response_code(MPT_ADAPTER *ioc, u8 response_code) +{ + char *desc; + + switch (response_code) { + case MPI_SCSITASKMGMT_RSP_TM_COMPLETE: + desc = "The task completed."; + break; + case MPI_SCSITASKMGMT_RSP_INVALID_FRAME: + desc = "The IOC received an invalid frame status."; + break; + case MPI_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED: + desc = "The task type is not supported."; + break; + case MPI_SCSITASKMGMT_RSP_TM_FAILED: + desc = "The requested task failed."; + break; + case MPI_SCSITASKMGMT_RSP_TM_SUCCEEDED: + desc = "The task completed successfully."; + break; + case MPI_SCSITASKMGMT_RSP_TM_INVALID_LUN: + desc = "The LUN request is invalid."; + break; + case MPI_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC: + desc = "The task is in the IOC queue and has not been sent to target."; + break; + default: + desc = "unknown"; + break; + } + printk(MYIOC_s_INFO_FMT "Response Code(0x%08x): F/W: %s\n", + ioc->name, response_code, desc); +} +EXPORT_SYMBOL(mptscsih_taskmgmt_response_code); + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mptscsih_taskmgmt_complete - Registered with Fusion MPT base driver + * @ioc: Pointer to MPT_ADAPTER structure + * @mf: Pointer to SCSI task mgmt request frame + * @mr: Pointer to SCSI task mgmt reply frame + * + * This routine is called from mptbase.c::mpt_interrupt() at the completion + * of any SCSI task management request. + * This routine is registered with the MPT (base) driver at driver + * load/init time via the mpt_register() API call. + * + * Returns 1 indicating alloc'd request frame ptr should be freed. + **/ +int +mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, + MPT_FRAME_HDR *mr) +{ + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "TaskMgmt completed (mf=%p, mr=%p)\n", ioc->name, mf, mr)); + + ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; + + if (!mr) + goto out; + + ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_RF_VALID; + memcpy(ioc->taskmgmt_cmds.reply, mr, + min(MPT_DEFAULT_FRAME_SIZE, 4 * mr->u.reply.MsgLength)); + out: + if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_PENDING) { + mpt_clear_taskmgmt_in_progress_flag(ioc); + ioc->taskmgmt_cmds.status &= ~MPT_MGMT_STATUS_PENDING; + complete(&ioc->taskmgmt_cmds.done); + if (ioc->bus_type == SAS) + ioc->schedule_target_reset(ioc); + return 1; + } + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * This is anyones guess quite frankly. + */ +int +mptscsih_bios_param(struct scsi_device * sdev, struct block_device *bdev, + sector_t capacity, int geom[]) +{ + int heads; + int sectors; + sector_t cylinders; + ulong dummy; + + heads = 64; + sectors = 32; + + dummy = heads * sectors; + cylinders = capacity; + sector_div(cylinders,dummy); + + /* + * Handle extended translation size for logical drives + * > 1Gb + */ + if ((ulong)capacity >= 0x200000) { + heads = 255; + sectors = 63; + dummy = heads * sectors; + cylinders = capacity; + sector_div(cylinders,dummy); + } + + /* return result */ + geom[0] = heads; + geom[1] = sectors; + geom[2] = cylinders; + + return 0; +} + +/* Search IOC page 3 to determine if this is hidden physical disk + * + */ +int +mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id) +{ + struct inactive_raid_component_info *component_info; + int i, j; + RaidPhysDiskPage1_t *phys_disk; + int rc = 0; + int num_paths; + + if (!ioc->raid_data.pIocPg3) + goto out; + for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) { + if ((id == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskID) && + (channel == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskBus)) { + rc = 1; + goto out; + } + } + + if (ioc->bus_type != SAS) + goto out; + + /* + * Check if dual path + */ + for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) { + num_paths = mpt_raid_phys_disk_get_num_paths(ioc, + ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum); + if (num_paths < 2) + continue; + phys_disk = kzalloc(offsetof(RaidPhysDiskPage1_t, Path) + + (num_paths * sizeof(RAID_PHYS_DISK1_PATH)), GFP_KERNEL); + if (!phys_disk) + continue; + if ((mpt_raid_phys_disk_pg1(ioc, + ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum, + phys_disk))) { + kfree(phys_disk); + continue; + } + for (j = 0; j < num_paths; j++) { + if ((phys_disk->Path[j].Flags & + MPI_RAID_PHYSDISK1_FLAG_INVALID)) + continue; + if ((phys_disk->Path[j].Flags & + MPI_RAID_PHYSDISK1_FLAG_BROKEN)) + continue; + if ((id == phys_disk->Path[j].PhysDiskID) && + (channel == phys_disk->Path[j].PhysDiskBus)) { + rc = 1; + kfree(phys_disk); + goto out; + } + } + kfree(phys_disk); + } + + + /* + * Check inactive list for matching phys disks + */ + if (list_empty(&ioc->raid_data.inactive_list)) + goto out; + + mutex_lock(&ioc->raid_data.inactive_list_mutex); + list_for_each_entry(component_info, &ioc->raid_data.inactive_list, + list) { + if ((component_info->d.PhysDiskID == id) && + (component_info->d.PhysDiskBus == channel)) + rc = 1; + } + mutex_unlock(&ioc->raid_data.inactive_list_mutex); + + out: + return rc; +} +EXPORT_SYMBOL(mptscsih_is_phys_disk); + +u8 +mptscsih_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id) +{ + struct inactive_raid_component_info *component_info; + int i, j; + RaidPhysDiskPage1_t *phys_disk; + int rc = -ENXIO; + int num_paths; + + if (!ioc->raid_data.pIocPg3) + goto out; + for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) { + if ((id == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskID) && + (channel == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskBus)) { + rc = ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum; + goto out; + } + } + + if (ioc->bus_type != SAS) + goto out; + + /* + * Check if dual path + */ + for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) { + num_paths = mpt_raid_phys_disk_get_num_paths(ioc, + ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum); + if (num_paths < 2) + continue; + phys_disk = kzalloc(offsetof(RaidPhysDiskPage1_t, Path) + + (num_paths * sizeof(RAID_PHYS_DISK1_PATH)), GFP_KERNEL); + if (!phys_disk) + continue; + if ((mpt_raid_phys_disk_pg1(ioc, + ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum, + phys_disk))) { + kfree(phys_disk); + continue; + } + for (j = 0; j < num_paths; j++) { + if ((phys_disk->Path[j].Flags & + MPI_RAID_PHYSDISK1_FLAG_INVALID)) + continue; + if ((phys_disk->Path[j].Flags & + MPI_RAID_PHYSDISK1_FLAG_BROKEN)) + continue; + if ((id == phys_disk->Path[j].PhysDiskID) && + (channel == phys_disk->Path[j].PhysDiskBus)) { + rc = phys_disk->PhysDiskNum; + kfree(phys_disk); + goto out; + } + } + kfree(phys_disk); + } + + /* + * Check inactive list for matching phys disks + */ + if (list_empty(&ioc->raid_data.inactive_list)) + goto out; + + mutex_lock(&ioc->raid_data.inactive_list_mutex); + list_for_each_entry(component_info, &ioc->raid_data.inactive_list, + list) { + if ((component_info->d.PhysDiskID == id) && + (component_info->d.PhysDiskBus == channel)) + rc = component_info->d.PhysDiskNum; + } + mutex_unlock(&ioc->raid_data.inactive_list_mutex); + + out: + return rc; +} +EXPORT_SYMBOL(mptscsih_raid_id_to_num); + +/* + * OS entry point to allow for host driver to free allocated memory + * Called if no device present or device being unloaded + */ +void +mptscsih_slave_destroy(struct scsi_device *sdev) +{ + struct Scsi_Host *host = sdev->host; + MPT_SCSI_HOST *hd = shost_priv(host); + VirtTarget *vtarget; + VirtDevice *vdevice; + struct scsi_target *starget; + + starget = scsi_target(sdev); + vtarget = starget->hostdata; + vdevice = sdev->hostdata; + if (!vdevice) + return; + + mptscsih_search_running_cmds(hd, vdevice); + vtarget->num_luns--; + mptscsih_synchronize_cache(hd, vdevice); + kfree(vdevice); + sdev->hostdata = NULL; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * mptscsih_change_queue_depth - This function will set a devices queue depth + * @sdev: per scsi_device pointer + * @qdepth: requested queue depth + * + * Adding support for new 'change_queue_depth' api. +*/ +int +mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth) +{ + MPT_SCSI_HOST *hd = shost_priv(sdev->host); + VirtTarget *vtarget; + struct scsi_target *starget; + int max_depth; + MPT_ADAPTER *ioc = hd->ioc; + + starget = scsi_target(sdev); + vtarget = starget->hostdata; + + if (ioc->bus_type == SPI) { + if (!(vtarget->tflags & MPT_TARGET_FLAGS_Q_YES)) + max_depth = 1; + else if (sdev->type == TYPE_DISK && + vtarget->minSyncFactor <= MPT_ULTRA160) + max_depth = MPT_SCSI_CMD_PER_DEV_HIGH; + else + max_depth = MPT_SCSI_CMD_PER_DEV_LOW; + } else + max_depth = ioc->sh->can_queue; + + if (!sdev->tagged_supported) + max_depth = 1; + + if (qdepth > max_depth) + qdepth = max_depth; + + return scsi_change_queue_depth(sdev, qdepth); +} + +/* + * OS entry point to adjust the queue_depths on a per-device basis. + * Called once per device the bus scan. Use it to force the queue_depth + * member to 1 if a device does not support Q tags. + * Return non-zero if fails. + */ +int +mptscsih_slave_configure(struct scsi_device *sdev) +{ + struct Scsi_Host *sh = sdev->host; + VirtTarget *vtarget; + VirtDevice *vdevice; + struct scsi_target *starget; + MPT_SCSI_HOST *hd = shost_priv(sh); + MPT_ADAPTER *ioc = hd->ioc; + + starget = scsi_target(sdev); + vtarget = starget->hostdata; + vdevice = sdev->hostdata; + + dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "device @ %p, channel=%d, id=%d, lun=%llu\n", + ioc->name, sdev, sdev->channel, sdev->id, sdev->lun)); + if (ioc->bus_type == SPI) + dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "sdtr %d wdtr %d ppr %d inq length=%d\n", + ioc->name, sdev->sdtr, sdev->wdtr, + sdev->ppr, sdev->inquiry_len)); + + vdevice->configured_lun = 1; + + dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Queue depth=%d, tflags=%x\n", + ioc->name, sdev->queue_depth, vtarget->tflags)); + + if (ioc->bus_type == SPI) + dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "negoFlags=%x, maxOffset=%x, SyncFactor=%x\n", + ioc->name, vtarget->negoFlags, vtarget->maxOffset, + vtarget->minSyncFactor)); + + mptscsih_change_queue_depth(sdev, MPT_SCSI_CMD_PER_DEV_HIGH); + dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "tagged %d, simple %d\n", + ioc->name,sdev->tagged_supported, sdev->simple_tags)); + + blk_queue_dma_alignment (sdev->request_queue, 512 - 1); + + return 0; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * Private routines... + */ + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* Utility function to copy sense data from the scsi_cmnd buffer + * to the FC and SCSI target structures. + * + */ +static void +mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR *mf, SCSIIOReply_t *pScsiReply) +{ + VirtDevice *vdevice; + SCSIIORequest_t *pReq; + u32 sense_count = le32_to_cpu(pScsiReply->SenseCount); + MPT_ADAPTER *ioc = hd->ioc; + + /* Get target structure + */ + pReq = (SCSIIORequest_t *) mf; + vdevice = sc->device->hostdata; + + if (sense_count) { + u8 *sense_data; + int req_index; + + /* Copy the sense received into the scsi command block. */ + req_index = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); + sense_data = ((u8 *)ioc->sense_buf_pool + (req_index * MPT_SENSE_BUFFER_ALLOC)); + memcpy(sc->sense_buffer, sense_data, MPT_SENSE_BUFFER_ALLOC); + + /* Log SMART data (asc = 0x5D, non-IM case only) if required. + */ + if ((ioc->events) && (ioc->eventTypes & (1 << MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE))) { + if ((sense_data[12] == 0x5D) && (vdevice->vtarget->raidVolume == 0)) { + int idx; + + idx = ioc->eventContext % MPTCTL_EVENT_LOG_SIZE; + ioc->events[idx].event = MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE; + ioc->events[idx].eventContext = ioc->eventContext; + + ioc->events[idx].data[0] = (pReq->LUN[1] << 24) | + (MPI_EVENT_SCSI_DEV_STAT_RC_SMART_DATA << 16) | + (sc->device->channel << 8) | sc->device->id; + + ioc->events[idx].data[1] = (sense_data[13] << 8) | sense_data[12]; + + ioc->eventContext++; + if (ioc->pcidev->vendor == + PCI_VENDOR_ID_IBM) { + mptscsih_issue_sep_command(ioc, + vdevice->vtarget, MPI_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT); + vdevice->vtarget->tflags |= + MPT_TARGET_FLAGS_LED_ON; + } + } + } + } else { + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Hmmm... SenseData len=0! (?)\n", + ioc->name)); + } +} + +/** + * mptscsih_get_scsi_lookup - retrieves scmd entry + * @ioc: Pointer to MPT_ADAPTER structure + * @i: index into the array + * + * Returns the scsi_cmd pointer + */ +struct scsi_cmnd * +mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i) +{ + unsigned long flags; + struct scsi_cmnd *scmd; + + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + scmd = ioc->ScsiLookup[i]; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); + + return scmd; +} +EXPORT_SYMBOL(mptscsih_get_scsi_lookup); + +/** + * mptscsih_getclear_scsi_lookup - retrieves and clears scmd entry from ScsiLookup[] array list + * @ioc: Pointer to MPT_ADAPTER structure + * @i: index into the array + * + * Returns the scsi_cmd pointer + * + **/ +static struct scsi_cmnd * +mptscsih_getclear_scsi_lookup(MPT_ADAPTER *ioc, int i) +{ + unsigned long flags; + struct scsi_cmnd *scmd; + + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + scmd = ioc->ScsiLookup[i]; + ioc->ScsiLookup[i] = NULL; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); + + return scmd; +} + +/** + * mptscsih_set_scsi_lookup - write a scmd entry into the ScsiLookup[] array list + * + * @ioc: Pointer to MPT_ADAPTER structure + * @i: index into the array + * @scmd: scsi_cmnd pointer + * + **/ +static void +mptscsih_set_scsi_lookup(MPT_ADAPTER *ioc, int i, struct scsi_cmnd *scmd) +{ + unsigned long flags; + + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + ioc->ScsiLookup[i] = scmd; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); +} + +/** + * SCPNT_TO_LOOKUP_IDX - searches for a given scmd in the ScsiLookup[] array list + * @ioc: Pointer to MPT_ADAPTER structure + * @sc: scsi_cmnd pointer + */ +static int +SCPNT_TO_LOOKUP_IDX(MPT_ADAPTER *ioc, struct scsi_cmnd *sc) +{ + unsigned long flags; + int i, index=-1; + + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + for (i = 0; i < ioc->req_depth; i++) { + if (ioc->ScsiLookup[i] == sc) { + index = i; + goto out; + } + } + + out: + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); + return index; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +int +mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) +{ + MPT_SCSI_HOST *hd; + + if (ioc->sh == NULL || shost_priv(ioc->sh) == NULL) + return 0; + + hd = shost_priv(ioc->sh); + switch (reset_phase) { + case MPT_IOC_SETUP_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __func__)); + break; + case MPT_IOC_PRE_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_PRE_RESET\n", ioc->name, __func__)); + mptscsih_flush_running_cmds(hd); + break; + case MPT_IOC_POST_RESET: + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: MPT_IOC_POST_RESET\n", ioc->name, __func__)); + if (ioc->internal_cmds.status & MPT_MGMT_STATUS_PENDING) { + ioc->internal_cmds.status |= + MPT_MGMT_STATUS_DID_IOCRESET; + complete(&ioc->internal_cmds.done); + } + break; + default: + break; + } + return 1; /* currently means nothing really */ +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +int +mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) +{ + u8 event = le32_to_cpu(pEvReply->Event) & 0xFF; + + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "MPT event (=%02Xh) routed to SCSI host driver!\n", + ioc->name, event)); + + if ((event == MPI_EVENT_IOC_BUS_RESET || + event == MPI_EVENT_EXT_BUS_RESET) && + (ioc->bus_type == SPI) && (ioc->soft_resets < -1)) + ioc->soft_resets++; + + return 1; /* currently means nothing really */ +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * Bus Scan and Domain Validation functionality ... + */ + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * mptscsih_scandv_complete - Scan and DV callback routine registered + * to Fustion MPT (base) driver. + * + * @ioc: Pointer to MPT_ADAPTER structure + * @mf: Pointer to original MPT request frame + * @mr: Pointer to MPT reply frame (NULL if TurboReply) + * + * This routine is called from mpt.c::mpt_interrupt() at the completion + * of any SCSI IO request. + * This routine is registered with the Fusion MPT (base) driver at driver + * load/init time via the mpt_register() API call. + * + * Returns 1 indicating alloc'd request frame ptr should be freed. + * + * Remark: Sets a completion code and (possibly) saves sense data + * in the IOC member localReply structure. + * Used ONLY for DV and other internal commands. + */ +int +mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, + MPT_FRAME_HDR *reply) +{ + SCSIIORequest_t *pReq; + SCSIIOReply_t *pReply; + u8 cmd; + u16 req_idx; + u8 *sense_data; + int sz; + + ioc->internal_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; + ioc->internal_cmds.completion_code = MPT_SCANDV_GOOD; + if (!reply) + goto out; + + pReply = (SCSIIOReply_t *) reply; + pReq = (SCSIIORequest_t *) req; + ioc->internal_cmds.completion_code = + mptscsih_get_completion_code(ioc, req, reply); + ioc->internal_cmds.status |= MPT_MGMT_STATUS_RF_VALID; + memcpy(ioc->internal_cmds.reply, reply, + min(MPT_DEFAULT_FRAME_SIZE, 4 * reply->u.reply.MsgLength)); + cmd = reply->u.hdr.Function; + if (((cmd == MPI_FUNCTION_SCSI_IO_REQUEST) || + (cmd == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) && + (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_VALID)) { + req_idx = le16_to_cpu(req->u.frame.hwhdr.msgctxu.fld.req_idx); + sense_data = ((u8 *)ioc->sense_buf_pool + + (req_idx * MPT_SENSE_BUFFER_ALLOC)); + sz = min_t(int, pReq->SenseBufferLength, + MPT_SENSE_BUFFER_ALLOC); + memcpy(ioc->internal_cmds.sense, sense_data, sz); + } + out: + if (!(ioc->internal_cmds.status & MPT_MGMT_STATUS_PENDING)) + return 0; + ioc->internal_cmds.status &= ~MPT_MGMT_STATUS_PENDING; + complete(&ioc->internal_cmds.done); + return 1; +} + + +/** + * mptscsih_get_completion_code - get completion code from MPT request + * @ioc: Pointer to MPT_ADAPTER structure + * @req: Pointer to original MPT request frame + * @reply: Pointer to MPT reply frame (NULL if TurboReply) + * + **/ +static int +mptscsih_get_completion_code(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, + MPT_FRAME_HDR *reply) +{ + SCSIIOReply_t *pReply; + MpiRaidActionReply_t *pr; + u8 scsi_status; + u16 status; + int completion_code; + + pReply = (SCSIIOReply_t *)reply; + status = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK; + scsi_status = pReply->SCSIStatus; + + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "IOCStatus=%04xh, SCSIState=%02xh, SCSIStatus=%02xh," + "IOCLogInfo=%08xh\n", ioc->name, status, pReply->SCSIState, + scsi_status, le32_to_cpu(pReply->IOCLogInfo))); + + switch (status) { + + case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: /* 0x0043 */ + completion_code = MPT_SCANDV_SELECTION_TIMEOUT; + break; + + case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: /* 0x0046 */ + case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */ + case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */ + case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */ + completion_code = MPT_SCANDV_DID_RESET; + break; + + case MPI_IOCSTATUS_BUSY: + case MPI_IOCSTATUS_INSUFFICIENT_RESOURCES: + completion_code = MPT_SCANDV_BUSY; + break; + + case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */ + case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */ + case MPI_IOCSTATUS_SUCCESS: /* 0x0000 */ + if (pReply->Function == MPI_FUNCTION_CONFIG) { + completion_code = MPT_SCANDV_GOOD; + } else if (pReply->Function == MPI_FUNCTION_RAID_ACTION) { + pr = (MpiRaidActionReply_t *)reply; + if (le16_to_cpu(pr->ActionStatus) == + MPI_RAID_ACTION_ASTATUS_SUCCESS) + completion_code = MPT_SCANDV_GOOD; + else + completion_code = MPT_SCANDV_SOME_ERROR; + } else if (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_VALID) + completion_code = MPT_SCANDV_SENSE; + else if (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_FAILED) { + if (req->u.scsireq.CDB[0] == INQUIRY) + completion_code = MPT_SCANDV_ISSUE_SENSE; + else + completion_code = MPT_SCANDV_DID_RESET; + } else if (pReply->SCSIState & MPI_SCSI_STATE_NO_SCSI_STATUS) + completion_code = MPT_SCANDV_DID_RESET; + else if (pReply->SCSIState & MPI_SCSI_STATE_TERMINATED) + completion_code = MPT_SCANDV_DID_RESET; + else if (scsi_status == MPI_SCSI_STATUS_BUSY) + completion_code = MPT_SCANDV_BUSY; + else + completion_code = MPT_SCANDV_GOOD; + break; + + case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR: /* 0x0047 */ + if (pReply->SCSIState & MPI_SCSI_STATE_TERMINATED) + completion_code = MPT_SCANDV_DID_RESET; + else + completion_code = MPT_SCANDV_SOME_ERROR; + break; + default: + completion_code = MPT_SCANDV_SOME_ERROR; + break; + + } /* switch(status) */ + + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + " completionCode set to %08xh\n", ioc->name, completion_code)); + return completion_code; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mptscsih_do_cmd - Do internal command. + * @hd: MPT_SCSI_HOST pointer + * @io: INTERNAL_CMD pointer. + * + * Issue the specified internally generated command and do command + * specific cleanup. For bus scan / DV only. + * NOTES: If command is Inquiry and status is good, + * initialize a target structure, save the data + * + * Remark: Single threaded access only. + * + * Return: + * < 0 if an illegal command or no resources + * + * 0 if good + * + * > 0 if command complete but some type of completion error. + */ +static int +mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) +{ + MPT_FRAME_HDR *mf; + SCSIIORequest_t *pScsiReq; + int my_idx, ii, dir; + int timeout; + char cmdLen; + char CDB[]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; + u8 cmd = io->cmd; + MPT_ADAPTER *ioc = hd->ioc; + int ret = 0; + unsigned long timeleft; + unsigned long flags; + + /* don't send internal command during diag reset */ + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: busy with host reset\n", ioc->name, __func__)); + return MPT_SCANDV_BUSY; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + + mutex_lock(&ioc->internal_cmds.mutex); + + /* Set command specific information + */ + switch (cmd) { + case INQUIRY: + cmdLen = 6; + dir = MPI_SCSIIO_CONTROL_READ; + CDB[0] = cmd; + CDB[4] = io->size; + timeout = 10; + break; + + case TEST_UNIT_READY: + cmdLen = 6; + dir = MPI_SCSIIO_CONTROL_READ; + timeout = 10; + break; + + case START_STOP: + cmdLen = 6; + dir = MPI_SCSIIO_CONTROL_READ; + CDB[0] = cmd; + CDB[4] = 1; /*Spin up the disk */ + timeout = 15; + break; + + case REQUEST_SENSE: + cmdLen = 6; + CDB[0] = cmd; + CDB[4] = io->size; + dir = MPI_SCSIIO_CONTROL_READ; + timeout = 10; + break; + + case READ_BUFFER: + cmdLen = 10; + dir = MPI_SCSIIO_CONTROL_READ; + CDB[0] = cmd; + if (io->flags & MPT_ICFLAG_ECHO) { + CDB[1] = 0x0A; + } else { + CDB[1] = 0x02; + } + + if (io->flags & MPT_ICFLAG_BUF_CAP) { + CDB[1] |= 0x01; + } + CDB[6] = (io->size >> 16) & 0xFF; + CDB[7] = (io->size >> 8) & 0xFF; + CDB[8] = io->size & 0xFF; + timeout = 10; + break; + + case WRITE_BUFFER: + cmdLen = 10; + dir = MPI_SCSIIO_CONTROL_WRITE; + CDB[0] = cmd; + if (io->flags & MPT_ICFLAG_ECHO) { + CDB[1] = 0x0A; + } else { + CDB[1] = 0x02; + } + CDB[6] = (io->size >> 16) & 0xFF; + CDB[7] = (io->size >> 8) & 0xFF; + CDB[8] = io->size & 0xFF; + timeout = 10; + break; + + case RESERVE: + cmdLen = 6; + dir = MPI_SCSIIO_CONTROL_READ; + CDB[0] = cmd; + timeout = 10; + break; + + case RELEASE: + cmdLen = 6; + dir = MPI_SCSIIO_CONTROL_READ; + CDB[0] = cmd; + timeout = 10; + break; + + case SYNCHRONIZE_CACHE: + cmdLen = 10; + dir = MPI_SCSIIO_CONTROL_READ; + CDB[0] = cmd; +// CDB[1] = 0x02; /* set immediate bit */ + timeout = 10; + break; + + default: + /* Error Case */ + ret = -EFAULT; + goto out; + } + + /* Get and Populate a free Frame + * MsgContext set in mpt_get_msg_frame call + */ + if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) { + dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s: No msg frames!\n", + ioc->name, __func__)); + ret = MPT_SCANDV_BUSY; + goto out; + } + + pScsiReq = (SCSIIORequest_t *) mf; + + /* Get the request index */ + my_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); + ADD_INDEX_LOG(my_idx); /* for debug */ + + if (io->flags & MPT_ICFLAG_PHYS_DISK) { + pScsiReq->TargetID = io->physDiskNum; + pScsiReq->Bus = 0; + pScsiReq->ChainOffset = 0; + pScsiReq->Function = MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH; + } else { + pScsiReq->TargetID = io->id; + pScsiReq->Bus = io->channel; + pScsiReq->ChainOffset = 0; + pScsiReq->Function = MPI_FUNCTION_SCSI_IO_REQUEST; + } + + pScsiReq->CDBLength = cmdLen; + pScsiReq->SenseBufferLength = MPT_SENSE_BUFFER_SIZE; + + pScsiReq->Reserved = 0; + + pScsiReq->MsgFlags = mpt_msg_flags(ioc); + /* MsgContext set in mpt_get_msg_fram call */ + + int_to_scsilun(io->lun, (struct scsi_lun *)pScsiReq->LUN); + + if (io->flags & MPT_ICFLAG_TAGGED_CMD) + pScsiReq->Control = cpu_to_le32(dir | MPI_SCSIIO_CONTROL_SIMPLEQ); + else + pScsiReq->Control = cpu_to_le32(dir | MPI_SCSIIO_CONTROL_UNTAGGED); + + if (cmd == REQUEST_SENSE) { + pScsiReq->Control = cpu_to_le32(dir | MPI_SCSIIO_CONTROL_UNTAGGED); + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: Untagged! 0x%02x\n", ioc->name, __func__, cmd)); + } + + for (ii = 0; ii < 16; ii++) + pScsiReq->CDB[ii] = CDB[ii]; + + pScsiReq->DataLength = cpu_to_le32(io->size); + pScsiReq->SenseBufferLowAddr = cpu_to_le32(ioc->sense_buf_low_dma + + (my_idx * MPT_SENSE_BUFFER_ALLOC)); + + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: Sending Command 0x%02x for fw_channel=%d fw_id=%d lun=%llu\n", + ioc->name, __func__, cmd, io->channel, io->id, io->lun)); + + if (dir == MPI_SCSIIO_CONTROL_READ) + ioc->add_sge((char *) &pScsiReq->SGL, + MPT_SGE_FLAGS_SSIMPLE_READ | io->size, io->data_dma); + else + ioc->add_sge((char *) &pScsiReq->SGL, + MPT_SGE_FLAGS_SSIMPLE_WRITE | io->size, io->data_dma); + + INITIALIZE_MGMT_STATUS(ioc->internal_cmds.status) + mpt_put_msg_frame(ioc->InternalCtx, ioc, mf); + timeleft = wait_for_completion_timeout(&ioc->internal_cmds.done, + timeout*HZ); + if (!(ioc->internal_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + ret = MPT_SCANDV_DID_RESET; + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: TIMED OUT for cmd=0x%02x\n", ioc->name, __func__, + cmd)); + if (ioc->internal_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) { + mpt_free_msg_frame(ioc, mf); + goto out; + } + if (!timeleft) { + printk(MYIOC_s_WARN_FMT + "Issuing Reset from %s!! doorbell=0x%08xh" + " cmd=0x%02x\n", + ioc->name, __func__, mpt_GetIocState(ioc, 0), + cmd); + mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); + mpt_free_msg_frame(ioc, mf); + } + goto out; + } + + ret = ioc->internal_cmds.completion_code; + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: success, rc=0x%02x\n", + ioc->name, __func__, ret)); + + out: + CLEAR_MGMT_STATUS(ioc->internal_cmds.status) + mutex_unlock(&ioc->internal_cmds.mutex); + return ret; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mptscsih_synchronize_cache - Send SYNCHRONIZE_CACHE to all disks. + * @hd: Pointer to a SCSI HOST structure + * @vdevice: virtual target device + * + * Uses the ISR, but with special processing. + * MUST be single-threaded. + * + */ +static void +mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice) +{ + INTERNAL_CMD iocmd; + + /* Ignore hidden raid components, this is handled when the command + * is sent to the volume + */ + if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) + return; + + if (vdevice->vtarget->type != TYPE_DISK || vdevice->vtarget->deleted || + !vdevice->configured_lun) + return; + + /* Following parameters will not change + * in this routine. + */ + iocmd.cmd = SYNCHRONIZE_CACHE; + iocmd.flags = 0; + iocmd.physDiskNum = -1; + iocmd.data = NULL; + iocmd.data_dma = -1; + iocmd.size = 0; + iocmd.rsvd = iocmd.rsvd2 = 0; + iocmd.channel = vdevice->vtarget->channel; + iocmd.id = vdevice->vtarget->id; + iocmd.lun = vdevice->lun; + + mptscsih_do_cmd(hd, &iocmd); +} + +static ssize_t +mptscsih_version_fw_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; + + return snprintf(buf, PAGE_SIZE, "%02d.%02d.%02d.%02d\n", + (ioc->facts.FWVersion.Word & 0xFF000000) >> 24, + (ioc->facts.FWVersion.Word & 0x00FF0000) >> 16, + (ioc->facts.FWVersion.Word & 0x0000FF00) >> 8, + ioc->facts.FWVersion.Word & 0x000000FF); +} +static DEVICE_ATTR(version_fw, S_IRUGO, mptscsih_version_fw_show, NULL); + +static ssize_t +mptscsih_version_bios_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; + + return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x.%02x\n", + (ioc->biosVersion & 0xFF000000) >> 24, + (ioc->biosVersion & 0x00FF0000) >> 16, + (ioc->biosVersion & 0x0000FF00) >> 8, + ioc->biosVersion & 0x000000FF); +} +static DEVICE_ATTR(version_bios, S_IRUGO, mptscsih_version_bios_show, NULL); + +static ssize_t +mptscsih_version_mpi_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; + + return snprintf(buf, PAGE_SIZE, "%03x\n", ioc->facts.MsgVersion); +} +static DEVICE_ATTR(version_mpi, S_IRUGO, mptscsih_version_mpi_show, NULL); + +static ssize_t +mptscsih_version_product_show(struct device *dev, + struct device_attribute *attr, +char *buf) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; + + return snprintf(buf, PAGE_SIZE, "%s\n", ioc->prod_name); +} +static DEVICE_ATTR(version_product, S_IRUGO, + mptscsih_version_product_show, NULL); + +static ssize_t +mptscsih_version_nvdata_persistent_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; + + return snprintf(buf, PAGE_SIZE, "%02xh\n", + ioc->nvdata_version_persistent); +} +static DEVICE_ATTR(version_nvdata_persistent, S_IRUGO, + mptscsih_version_nvdata_persistent_show, NULL); + +static ssize_t +mptscsih_version_nvdata_default_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; + + return snprintf(buf, PAGE_SIZE, "%02xh\n",ioc->nvdata_version_default); +} +static DEVICE_ATTR(version_nvdata_default, S_IRUGO, + mptscsih_version_nvdata_default_show, NULL); + +static ssize_t +mptscsih_board_name_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; + + return snprintf(buf, PAGE_SIZE, "%s\n", ioc->board_name); +} +static DEVICE_ATTR(board_name, S_IRUGO, mptscsih_board_name_show, NULL); + +static ssize_t +mptscsih_board_assembly_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; + + return snprintf(buf, PAGE_SIZE, "%s\n", ioc->board_assembly); +} +static DEVICE_ATTR(board_assembly, S_IRUGO, + mptscsih_board_assembly_show, NULL); + +static ssize_t +mptscsih_board_tracer_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; + + return snprintf(buf, PAGE_SIZE, "%s\n", ioc->board_tracer); +} +static DEVICE_ATTR(board_tracer, S_IRUGO, + mptscsih_board_tracer_show, NULL); + +static ssize_t +mptscsih_io_delay_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; + + return snprintf(buf, PAGE_SIZE, "%02d\n", ioc->io_missing_delay); +} +static DEVICE_ATTR(io_delay, S_IRUGO, + mptscsih_io_delay_show, NULL); + +static ssize_t +mptscsih_device_delay_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; + + return snprintf(buf, PAGE_SIZE, "%02d\n", ioc->device_missing_delay); +} +static DEVICE_ATTR(device_delay, S_IRUGO, + mptscsih_device_delay_show, NULL); + +static ssize_t +mptscsih_debug_level_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; + + return snprintf(buf, PAGE_SIZE, "%08xh\n", ioc->debug_level); +} +static ssize_t +mptscsih_debug_level_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct Scsi_Host *host = class_to_shost(dev); + MPT_SCSI_HOST *hd = shost_priv(host); + MPT_ADAPTER *ioc = hd->ioc; + int val = 0; + + if (sscanf(buf, "%x", &val) != 1) + return -EINVAL; + + ioc->debug_level = val; + printk(MYIOC_s_INFO_FMT "debug_level=%08xh\n", + ioc->name, ioc->debug_level); + return strlen(buf); +} +static DEVICE_ATTR(debug_level, S_IRUGO | S_IWUSR, + mptscsih_debug_level_show, mptscsih_debug_level_store); + +static struct attribute *mptscsih_host_attrs[] = { + &dev_attr_version_fw.attr, + &dev_attr_version_bios.attr, + &dev_attr_version_mpi.attr, + &dev_attr_version_product.attr, + &dev_attr_version_nvdata_persistent.attr, + &dev_attr_version_nvdata_default.attr, + &dev_attr_board_name.attr, + &dev_attr_board_assembly.attr, + &dev_attr_board_tracer.attr, + &dev_attr_io_delay.attr, + &dev_attr_device_delay.attr, + &dev_attr_debug_level.attr, + NULL, +}; + +static const struct attribute_group mptscsih_host_attr_group = { + .attrs = mptscsih_host_attrs +}; + +const struct attribute_group *mptscsih_host_attr_groups[] = { + &mptscsih_host_attr_group, + NULL +}; +EXPORT_SYMBOL(mptscsih_host_attr_groups); + +EXPORT_SYMBOL(mptscsih_remove); +EXPORT_SYMBOL(mptscsih_shutdown); +#ifdef CONFIG_PM +EXPORT_SYMBOL(mptscsih_suspend); +EXPORT_SYMBOL(mptscsih_resume); +#endif +EXPORT_SYMBOL(mptscsih_show_info); +EXPORT_SYMBOL(mptscsih_info); +EXPORT_SYMBOL(mptscsih_qcmd); +EXPORT_SYMBOL(mptscsih_slave_destroy); +EXPORT_SYMBOL(mptscsih_slave_configure); +EXPORT_SYMBOL(mptscsih_abort); +EXPORT_SYMBOL(mptscsih_dev_reset); +EXPORT_SYMBOL(mptscsih_bus_reset); +EXPORT_SYMBOL(mptscsih_host_reset); +EXPORT_SYMBOL(mptscsih_bios_param); +EXPORT_SYMBOL(mptscsih_io_done); +EXPORT_SYMBOL(mptscsih_taskmgmt_complete); +EXPORT_SYMBOL(mptscsih_scandv_complete); +EXPORT_SYMBOL(mptscsih_event_process); +EXPORT_SYMBOL(mptscsih_ioc_reset); +EXPORT_SYMBOL(mptscsih_change_queue_depth); + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ diff --git a/drivers/message/fusion/mptscsih.h b/drivers/message/fusion/mptscsih.h new file mode 100644 index 0000000000..a22c5eaf70 --- /dev/null +++ b/drivers/message/fusion/mptscsih.h @@ -0,0 +1,137 @@ +/* + * linux/drivers/message/fusion/mptscsih.h + * High performance SCSI / Fibre Channel SCSI Host device driver. + * For use with PCI chip/adapter(s): + * LSIFC9xx/LSI409xx Fibre Channel + * running LSI Fusion MPT (Message Passing Technology) firmware. + * + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) + * + */ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + NO WARRANTY + THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + solely responsible for determining the appropriateness of using and + distributing the Program and assumes all risks associated with its + exercise of rights under this Agreement, including but not limited to + the risks and costs of program errors, damage to or loss of data, + programs or equipment, and unavailability or interruption of operations. + + DISCLAIMER OF LIABILITY + NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef SCSIHOST_H_INCLUDED +#define SCSIHOST_H_INCLUDED + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * SCSI Public stuff... + */ + +#define MPT_SCANDV_GOOD (0x00000000) /* must be 0 */ +#define MPT_SCANDV_DID_RESET (0x00000001) +#define MPT_SCANDV_SENSE (0x00000002) +#define MPT_SCANDV_SOME_ERROR (0x00000004) +#define MPT_SCANDV_SELECTION_TIMEOUT (0x00000008) +#define MPT_SCANDV_ISSUE_SENSE (0x00000010) +#define MPT_SCANDV_FALLBACK (0x00000020) +#define MPT_SCANDV_BUSY (0x00000040) + +#define MPT_SCANDV_MAX_RETRIES (10) + +#define MPT_ICFLAG_BUF_CAP 0x01 /* ReadBuffer Read Capacity format */ +#define MPT_ICFLAG_ECHO 0x02 /* ReadBuffer Echo buffer format */ +#define MPT_ICFLAG_EBOS 0x04 /* ReadBuffer Echo buffer has EBOS */ +#define MPT_ICFLAG_PHYS_DISK 0x08 /* Any SCSI IO but do Phys Disk Format */ +#define MPT_ICFLAG_TAGGED_CMD 0x10 /* Do tagged IO */ +#define MPT_ICFLAG_DID_RESET 0x20 /* Bus Reset occurred with this command */ +#define MPT_ICFLAG_RESERVED 0x40 /* Reserved has been issued */ + +#define MPT_SCSI_CMD_PER_DEV_HIGH 64 +#define MPT_SCSI_CMD_PER_DEV_LOW 32 + +#define MPT_SCSI_CMD_PER_LUN 7 + +#define MPT_SCSI_MAX_SECTORS 8192 + +/* SCSI driver setup structure. Settings can be overridden + * by command line options. + */ +#define MPTSCSIH_DOMAIN_VALIDATION 1 +#define MPTSCSIH_MAX_WIDTH 1 +#define MPTSCSIH_MIN_SYNC 0x08 +#define MPTSCSIH_SAF_TE 0 +#define MPTSCSIH_PT_CLEAR 0 + +#endif + + +typedef struct _internal_cmd { + char *data; /* data pointer */ + dma_addr_t data_dma; /* data dma address */ + int size; /* transfer size */ + u8 cmd; /* SCSI Op Code */ + u8 channel; /* bus number */ + u8 id; /* SCSI ID (virtual) */ + u64 lun; + u8 flags; /* Bit Field - See above */ + u8 physDiskNum; /* Phys disk number, -1 else */ + u8 rsvd2; + u8 rsvd; +} INTERNAL_CMD; + +extern void mptscsih_remove(struct pci_dev *); +extern void mptscsih_shutdown(struct pci_dev *); +#ifdef CONFIG_PM +extern int mptscsih_suspend(struct pci_dev *pdev, pm_message_t state); +extern int mptscsih_resume(struct pci_dev *pdev); +#endif +extern int mptscsih_show_info(struct seq_file *, struct Scsi_Host *); +extern const char * mptscsih_info(struct Scsi_Host *SChost); +extern int mptscsih_qcmd(struct scsi_cmnd *SCpnt); +extern int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, + u8 id, u64 lun, int ctx2abort, ulong timeout); +extern void mptscsih_slave_destroy(struct scsi_device *device); +extern int mptscsih_slave_configure(struct scsi_device *device); +extern int mptscsih_abort(struct scsi_cmnd * SCpnt); +extern int mptscsih_dev_reset(struct scsi_cmnd * SCpnt); +extern int mptscsih_bus_reset(struct scsi_cmnd * SCpnt); +extern int mptscsih_host_reset(struct scsi_cmnd *SCpnt); +extern int mptscsih_bios_param(struct scsi_device * sdev, struct block_device *bdev, sector_t capacity, int geom[]); +extern int mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); +extern int mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); +extern int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); +extern int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply); +extern int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset); +extern int mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth); +extern u8 mptscsih_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id); +extern int mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id); +extern const struct attribute_group *mptscsih_host_attr_groups[]; +extern struct scsi_cmnd *mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i); +extern void mptscsih_taskmgmt_response_code(MPT_ADAPTER *ioc, u8 response_code); +extern void mptscsih_flush_running_cmds(MPT_SCSI_HOST *hd); diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c new file mode 100644 index 0000000000..6c5920db1e --- /dev/null +++ b/drivers/message/fusion/mptspi.c @@ -0,0 +1,1619 @@ +/* + * linux/drivers/message/fusion/mptspi.c + * For use with LSI PCI chip/adapter(s) + * running LSI Fusion MPT (Message Passing Technology) firmware. + * + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) + * + */ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + NO WARRANTY + THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + solely responsible for determining the appropriateness of using and + distributing the Program and assumes all risks associated with its + exercise of rights under this Agreement, including but not limited to + the risks and costs of program errors, damage to or loss of data, + programs or equipment, and unavailability or interruption of operations. + + DISCLAIMER OF LIABILITY + NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/kdev_t.h> +#include <linux/blkdev.h> +#include <linux/delay.h> /* for mdelay */ +#include <linux/interrupt.h> +#include <linux/reboot.h> /* notifier code */ +#include <linux/workqueue.h> +#include <linux/raid_class.h> + +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> +#include <scsi/scsi_transport.h> +#include <scsi/scsi_transport_spi.h> +#include <scsi/scsi_dbg.h> + +#include "mptbase.h" +#include "mptscsih.h" + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +#define my_NAME "Fusion MPT SPI Host driver" +#define my_VERSION MPT_LINUX_VERSION_COMMON +#define MYNAM "mptspi" + +MODULE_AUTHOR(MODULEAUTHOR); +MODULE_DESCRIPTION(my_NAME); +MODULE_LICENSE("GPL"); +MODULE_VERSION(my_VERSION); + +/* Command line args */ +static int mpt_saf_te = MPTSCSIH_SAF_TE; +module_param(mpt_saf_te, int, 0); +MODULE_PARM_DESC(mpt_saf_te, " Force enabling SEP Processor: enable=1 (default=MPTSCSIH_SAF_TE=0)"); + +static void mptspi_write_offset(struct scsi_target *, int); +static void mptspi_write_width(struct scsi_target *, int); +static int mptspi_write_spi_device_pg1(struct scsi_target *, + struct _CONFIG_PAGE_SCSI_DEVICE_1 *); + +static struct scsi_transport_template *mptspi_transport_template = NULL; + +static u8 mptspiDoneCtx = MPT_MAX_PROTOCOL_DRIVERS; +static u8 mptspiTaskCtx = MPT_MAX_PROTOCOL_DRIVERS; +static u8 mptspiInternalCtx = MPT_MAX_PROTOCOL_DRIVERS; /* Used only for internal commands */ + +/** + * mptspi_setTargetNegoParms - Update the target negotiation parameters + * @hd: Pointer to a SCSI Host Structure + * @target: per target private data + * @sdev: SCSI device + * + * Update the target negotiation parameters based on the Inquiry + * data, adapter capabilities, and NVRAM settings. + **/ +static void +mptspi_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *target, + struct scsi_device *sdev) +{ + MPT_ADAPTER *ioc = hd->ioc; + SpiCfgData *pspi_data = &ioc->spi_data; + int id = (int) target->id; + int nvram; + u8 width = MPT_NARROW; + u8 factor = MPT_ASYNC; + u8 offset = 0; + u8 nfactor; + u8 noQas = 1; + + target->negoFlags = pspi_data->noQas; + + if (sdev->scsi_level < SCSI_2) { + width = 0; + factor = MPT_ULTRA2; + offset = pspi_data->maxSyncOffset; + target->tflags &= ~MPT_TARGET_FLAGS_Q_YES; + } else { + if (scsi_device_wide(sdev)) + width = 1; + + if (scsi_device_sync(sdev)) { + factor = pspi_data->minSyncFactor; + if (!scsi_device_dt(sdev)) + factor = MPT_ULTRA2; + else { + if (!scsi_device_ius(sdev) && + !scsi_device_qas(sdev)) + factor = MPT_ULTRA160; + else { + factor = MPT_ULTRA320; + if (scsi_device_qas(sdev)) { + ddvprintk(ioc, + printk(MYIOC_s_DEBUG_FMT "Enabling QAS due to " + "byte56=%02x on id=%d!\n", ioc->name, + scsi_device_qas(sdev), id)); + noQas = 0; + } + if (sdev->type == TYPE_TAPE && + scsi_device_ius(sdev)) + target->negoFlags |= MPT_TAPE_NEGO_IDP; + } + } + offset = pspi_data->maxSyncOffset; + + /* If RAID, never disable QAS + * else if non RAID, do not disable + * QAS if bit 1 is set + * bit 1 QAS support, non-raid only + * bit 0 IU support + */ + if (target->raidVolume == 1) + noQas = 0; + } else { + factor = MPT_ASYNC; + offset = 0; + } + } + + if (!sdev->tagged_supported) + target->tflags &= ~MPT_TARGET_FLAGS_Q_YES; + + /* Update tflags based on NVRAM settings. (SCSI only) + */ + if (pspi_data->nvram && (pspi_data->nvram[id] != MPT_HOST_NVRAM_INVALID)) { + nvram = pspi_data->nvram[id]; + nfactor = (nvram & MPT_NVRAM_SYNC_MASK) >> 8; + + if (width) + width = nvram & MPT_NVRAM_WIDE_DISABLE ? 0 : 1; + + if (offset > 0) { + /* Ensure factor is set to the + * maximum of: adapter, nvram, inquiry + */ + if (nfactor) { + if (nfactor < pspi_data->minSyncFactor ) + nfactor = pspi_data->minSyncFactor; + + factor = max(factor, nfactor); + if (factor == MPT_ASYNC) + offset = 0; + } else { + offset = 0; + factor = MPT_ASYNC; + } + } else { + factor = MPT_ASYNC; + } + } + + /* Make sure data is consistent + */ + if ((!width) && (factor < MPT_ULTRA2)) + factor = MPT_ULTRA2; + + /* Save the data to the target structure. + */ + target->minSyncFactor = factor; + target->maxOffset = offset; + target->maxWidth = width; + + spi_min_period(scsi_target(sdev)) = factor; + spi_max_offset(scsi_target(sdev)) = offset; + spi_max_width(scsi_target(sdev)) = width; + + target->tflags |= MPT_TARGET_FLAGS_VALID_NEGO; + + /* Disable unused features. + */ + if (!width) + target->negoFlags |= MPT_TARGET_NO_NEGO_WIDE; + + if (!offset) + target->negoFlags |= MPT_TARGET_NO_NEGO_SYNC; + + if ( factor > MPT_ULTRA320 ) + noQas = 0; + + if (noQas && (pspi_data->noQas == 0)) { + pspi_data->noQas |= MPT_TARGET_NO_NEGO_QAS; + target->negoFlags |= MPT_TARGET_NO_NEGO_QAS; + + /* Disable QAS in a mixed configuration case + */ + + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Disabling QAS due to noQas=%02x on id=%d!\n", ioc->name, noQas, id)); + } +} + +/** + * mptspi_writeIOCPage4 - write IOC Page 4 + * @hd: Pointer to a SCSI Host Structure + * @channel: channel number + * @id: write IOC Page4 for this ID & Bus + * + * Return: -EAGAIN if unable to obtain a Message Frame + * or 0 if success. + * + * Remark: We do not wait for a return, write pages sequentially. + **/ +static int +mptspi_writeIOCPage4(MPT_SCSI_HOST *hd, u8 channel , u8 id) +{ + MPT_ADAPTER *ioc = hd->ioc; + Config_t *pReq; + IOCPage4_t *IOCPage4Ptr; + MPT_FRAME_HDR *mf; + dma_addr_t dataDma; + u32 flagsLength; + int ii; + + /* Get a MF for this command. + */ + if ((mf = mpt_get_msg_frame(ioc->DoneCtx, ioc)) == NULL) { + dfailprintk(ioc, printk(MYIOC_s_WARN_FMT + "writeIOCPage4 : no msg frames!\n",ioc->name)); + return -EAGAIN; + } + + /* Set the request and the data pointers. + * Place data at end of MF. + */ + pReq = (Config_t *)mf; + + /* Complete the request frame (same for all requests). + */ + pReq->Action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; + pReq->Reserved = 0; + pReq->ChainOffset = 0; + pReq->Function = MPI_FUNCTION_CONFIG; + pReq->ExtPageLength = 0; + pReq->ExtPageType = 0; + pReq->MsgFlags = 0; + for (ii=0; ii < 8; ii++) { + pReq->Reserved2[ii] = 0; + } + + IOCPage4Ptr = ioc->spi_data.pIocPg4; + dataDma = ioc->spi_data.IocPg4_dma; + ii = IOCPage4Ptr->ActiveSEP++; + IOCPage4Ptr->SEP[ii].SEPTargetID = id; + IOCPage4Ptr->SEP[ii].SEPBus = channel; + pReq->Header = IOCPage4Ptr->Header; + pReq->PageAddress = cpu_to_le32(id | (channel << 8 )); + + /* Add a SGE to the config request. + */ + flagsLength = MPT_SGE_FLAGS_SSIMPLE_WRITE | + (IOCPage4Ptr->Header.PageLength + ii) * 4; + + ioc->add_sge((char *)&pReq->PageBufferSGE, flagsLength, dataDma); + + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "writeIOCPage4: MaxSEP=%d ActiveSEP=%d id=%d bus=%d\n", + ioc->name, IOCPage4Ptr->MaxSEP, IOCPage4Ptr->ActiveSEP, id, channel)); + + mpt_put_msg_frame(ioc->DoneCtx, ioc, mf); + + return 0; +} + +/** + * mptspi_initTarget - Target, LUN alloc/free functionality. + * @hd: Pointer to MPT_SCSI_HOST structure + * @vtarget: per target private data + * @sdev: SCSI device + * + * NOTE: It's only SAFE to call this routine if data points to + * sane & valid STANDARD INQUIRY data! + * + * Allocate and initialize memory for this target. + * Save inquiry data. + * + **/ +static void +mptspi_initTarget(MPT_SCSI_HOST *hd, VirtTarget *vtarget, + struct scsi_device *sdev) +{ + + /* Is LUN supported? If so, upper 2 bits will be 0 + * in first byte of inquiry data. + */ + if (sdev->inq_periph_qual != 0) + return; + + if (vtarget == NULL) + return; + + vtarget->type = sdev->type; + + if ((sdev->type == TYPE_PROCESSOR) && (hd->ioc->spi_data.Saf_Te)) { + /* Treat all Processors as SAF-TE if + * command line option is set */ + vtarget->tflags |= MPT_TARGET_FLAGS_SAF_TE_ISSUED; + mptspi_writeIOCPage4(hd, vtarget->channel, vtarget->id); + }else if ((sdev->type == TYPE_PROCESSOR) && + !(vtarget->tflags & MPT_TARGET_FLAGS_SAF_TE_ISSUED )) { + if (sdev->inquiry_len > 49 ) { + if (sdev->inquiry[44] == 'S' && + sdev->inquiry[45] == 'A' && + sdev->inquiry[46] == 'F' && + sdev->inquiry[47] == '-' && + sdev->inquiry[48] == 'T' && + sdev->inquiry[49] == 'E' ) { + vtarget->tflags |= MPT_TARGET_FLAGS_SAF_TE_ISSUED; + mptspi_writeIOCPage4(hd, vtarget->channel, vtarget->id); + } + } + } + mptspi_setTargetNegoParms(hd, vtarget, sdev); +} + +/** + * mptspi_is_raid - Determines whether target is belonging to volume + * @hd: Pointer to a SCSI HOST structure + * @id: target device id + * + * Return: + * non-zero = true + * zero = false + * + */ +static int +mptspi_is_raid(struct _MPT_SCSI_HOST *hd, u32 id) +{ + int i, rc = 0; + MPT_ADAPTER *ioc = hd->ioc; + + if (!ioc->raid_data.pIocPg2) + goto out; + + if (!ioc->raid_data.pIocPg2->NumActiveVolumes) + goto out; + for (i=0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) { + if (ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID == id) { + rc = 1; + goto out; + } + } + + out: + return rc; +} + +static int mptspi_target_alloc(struct scsi_target *starget) +{ + struct Scsi_Host *shost = dev_to_shost(&starget->dev); + struct _MPT_SCSI_HOST *hd = shost_priv(shost); + VirtTarget *vtarget; + MPT_ADAPTER *ioc; + + if (hd == NULL) + return -ENODEV; + + ioc = hd->ioc; + vtarget = kzalloc(sizeof(VirtTarget), GFP_KERNEL); + if (!vtarget) + return -ENOMEM; + + vtarget->ioc_id = ioc->id; + vtarget->tflags = MPT_TARGET_FLAGS_Q_YES; + vtarget->id = (u8)starget->id; + vtarget->channel = (u8)starget->channel; + vtarget->starget = starget; + starget->hostdata = vtarget; + + if (starget->channel == 1) { + if (mptscsih_is_phys_disk(ioc, 0, starget->id) == 0) + return 0; + vtarget->tflags |= MPT_TARGET_FLAGS_RAID_COMPONENT; + /* The real channel for this device is zero */ + vtarget->channel = 0; + /* The actual physdisknum (for RAID passthrough) */ + vtarget->id = mptscsih_raid_id_to_num(ioc, 0, + starget->id); + } + + if (starget->channel == 0 && + mptspi_is_raid(hd, starget->id)) { + vtarget->raidVolume = 1; + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "RAID Volume @ channel=%d id=%d\n", ioc->name, starget->channel, + starget->id)); + } + + if (ioc->spi_data.nvram && + ioc->spi_data.nvram[starget->id] != MPT_HOST_NVRAM_INVALID) { + u32 nvram = ioc->spi_data.nvram[starget->id]; + spi_min_period(starget) = (nvram & MPT_NVRAM_SYNC_MASK) >> MPT_NVRAM_SYNC_SHIFT; + spi_max_width(starget) = nvram & MPT_NVRAM_WIDE_DISABLE ? 0 : 1; + } else { + spi_min_period(starget) = ioc->spi_data.minSyncFactor; + spi_max_width(starget) = ioc->spi_data.maxBusWidth; + } + spi_max_offset(starget) = ioc->spi_data.maxSyncOffset; + + spi_offset(starget) = 0; + spi_period(starget) = 0xFF; + mptspi_write_width(starget, 0); + + return 0; +} + +static void +mptspi_target_destroy(struct scsi_target *starget) +{ + kfree(starget->hostdata); + starget->hostdata = NULL; +} + +/** + * mptspi_print_write_nego - negotiation parameters debug info that is being sent + * @hd: Pointer to a SCSI HOST structure + * @starget: SCSI target + * @ii: negotiation parameters + * + */ +static void +mptspi_print_write_nego(struct _MPT_SCSI_HOST *hd, struct scsi_target *starget, u32 ii) +{ + ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "id=%d Requested = 0x%08x" + " ( %s factor = 0x%02x @ offset = 0x%02x %s%s%s%s%s%s%s%s)\n", + hd->ioc->name, starget->id, ii, + ii & MPI_SCSIDEVPAGE0_NP_WIDE ? "Wide ": "", + ((ii >> 8) & 0xFF), ((ii >> 16) & 0xFF), + ii & MPI_SCSIDEVPAGE0_NP_IU ? "IU ": "", + ii & MPI_SCSIDEVPAGE0_NP_DT ? "DT ": "", + ii & MPI_SCSIDEVPAGE0_NP_QAS ? "QAS ": "", + ii & MPI_SCSIDEVPAGE0_NP_HOLD_MCS ? "HOLDMCS ": "", + ii & MPI_SCSIDEVPAGE0_NP_WR_FLOW ? "WRFLOW ": "", + ii & MPI_SCSIDEVPAGE0_NP_RD_STRM ? "RDSTRM ": "", + ii & MPI_SCSIDEVPAGE0_NP_RTI ? "RTI ": "", + ii & MPI_SCSIDEVPAGE0_NP_PCOMP_EN ? "PCOMP ": "")); +} + +/** + * mptspi_print_read_nego - negotiation parameters debug info that is being read + * @hd: Pointer to a SCSI HOST structure + * @starget: SCSI target + * @ii: negotiation parameters + * + */ +static void +mptspi_print_read_nego(struct _MPT_SCSI_HOST *hd, struct scsi_target *starget, u32 ii) +{ + ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "id=%d Read = 0x%08x" + " ( %s factor = 0x%02x @ offset = 0x%02x %s%s%s%s%s%s%s%s)\n", + hd->ioc->name, starget->id, ii, + ii & MPI_SCSIDEVPAGE0_NP_WIDE ? "Wide ": "", + ((ii >> 8) & 0xFF), ((ii >> 16) & 0xFF), + ii & MPI_SCSIDEVPAGE0_NP_IU ? "IU ": "", + ii & MPI_SCSIDEVPAGE0_NP_DT ? "DT ": "", + ii & MPI_SCSIDEVPAGE0_NP_QAS ? "QAS ": "", + ii & MPI_SCSIDEVPAGE0_NP_HOLD_MCS ? "HOLDMCS ": "", + ii & MPI_SCSIDEVPAGE0_NP_WR_FLOW ? "WRFLOW ": "", + ii & MPI_SCSIDEVPAGE0_NP_RD_STRM ? "RDSTRM ": "", + ii & MPI_SCSIDEVPAGE0_NP_RTI ? "RTI ": "", + ii & MPI_SCSIDEVPAGE0_NP_PCOMP_EN ? "PCOMP ": "")); +} + +static int mptspi_read_spi_device_pg0(struct scsi_target *starget, + struct _CONFIG_PAGE_SCSI_DEVICE_0 *pass_pg0) +{ + struct Scsi_Host *shost = dev_to_shost(&starget->dev); + struct _MPT_SCSI_HOST *hd = shost_priv(shost); + struct _MPT_ADAPTER *ioc = hd->ioc; + struct _CONFIG_PAGE_SCSI_DEVICE_0 *spi_dev_pg0; + dma_addr_t spi_dev_pg0_dma; + int size; + struct _x_config_parms cfg; + struct _CONFIG_PAGE_HEADER hdr; + int err = -EBUSY; + + /* No SPI parameters for RAID devices */ + if (starget->channel == 0 && + mptspi_is_raid(hd, starget->id)) + return -1; + + size = ioc->spi_data.sdp0length * 4; + /* + if (ioc->spi_data.sdp0length & 1) + size += size + 4; + size += 2048; + */ + + spi_dev_pg0 = dma_alloc_coherent(&ioc->pcidev->dev, size, &spi_dev_pg0_dma, GFP_KERNEL); + if (spi_dev_pg0 == NULL) { + starget_printk(KERN_ERR, starget, MYIOC_s_FMT + "dma_alloc_coherent for parameters failed\n", ioc->name); + return -EINVAL; + } + + memset(&hdr, 0, sizeof(hdr)); + + hdr.PageVersion = ioc->spi_data.sdp0version; + hdr.PageLength = ioc->spi_data.sdp0length; + hdr.PageNumber = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; + + memset(&cfg, 0, sizeof(cfg)); + + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = spi_dev_pg0_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + cfg.dir = 0; + cfg.pageAddr = starget->id; + cfg.timeout = 60; + + if (mpt_config(ioc, &cfg)) { + starget_printk(KERN_ERR, starget, MYIOC_s_FMT "mpt_config failed\n", ioc->name); + goto out_free; + } + err = 0; + memcpy(pass_pg0, spi_dev_pg0, size); + + mptspi_print_read_nego(hd, starget, le32_to_cpu(spi_dev_pg0->NegotiatedParameters)); + + out_free: + dma_free_coherent(&ioc->pcidev->dev, size, spi_dev_pg0, spi_dev_pg0_dma); + return err; +} + +static u32 mptspi_getRP(struct scsi_target *starget) +{ + u32 nego = 0; + + nego |= spi_iu(starget) ? MPI_SCSIDEVPAGE1_RP_IU : 0; + nego |= spi_dt(starget) ? MPI_SCSIDEVPAGE1_RP_DT : 0; + nego |= spi_qas(starget) ? MPI_SCSIDEVPAGE1_RP_QAS : 0; + nego |= spi_hold_mcs(starget) ? MPI_SCSIDEVPAGE1_RP_HOLD_MCS : 0; + nego |= spi_wr_flow(starget) ? MPI_SCSIDEVPAGE1_RP_WR_FLOW : 0; + nego |= spi_rd_strm(starget) ? MPI_SCSIDEVPAGE1_RP_RD_STRM : 0; + nego |= spi_rti(starget) ? MPI_SCSIDEVPAGE1_RP_RTI : 0; + nego |= spi_pcomp_en(starget) ? MPI_SCSIDEVPAGE1_RP_PCOMP_EN : 0; + + nego |= (spi_period(starget) << MPI_SCSIDEVPAGE1_RP_SHIFT_MIN_SYNC_PERIOD) & MPI_SCSIDEVPAGE1_RP_MIN_SYNC_PERIOD_MASK; + nego |= (spi_offset(starget) << MPI_SCSIDEVPAGE1_RP_SHIFT_MAX_SYNC_OFFSET) & MPI_SCSIDEVPAGE1_RP_MAX_SYNC_OFFSET_MASK; + nego |= spi_width(starget) ? MPI_SCSIDEVPAGE1_RP_WIDE : 0; + + return nego; +} + +static void mptspi_read_parameters(struct scsi_target *starget) +{ + int nego; + struct _CONFIG_PAGE_SCSI_DEVICE_0 spi_dev_pg0; + + mptspi_read_spi_device_pg0(starget, &spi_dev_pg0); + + nego = le32_to_cpu(spi_dev_pg0.NegotiatedParameters); + + spi_iu(starget) = (nego & MPI_SCSIDEVPAGE0_NP_IU) ? 1 : 0; + spi_dt(starget) = (nego & MPI_SCSIDEVPAGE0_NP_DT) ? 1 : 0; + spi_qas(starget) = (nego & MPI_SCSIDEVPAGE0_NP_QAS) ? 1 : 0; + spi_wr_flow(starget) = (nego & MPI_SCSIDEVPAGE0_NP_WR_FLOW) ? 1 : 0; + spi_rd_strm(starget) = (nego & MPI_SCSIDEVPAGE0_NP_RD_STRM) ? 1 : 0; + spi_rti(starget) = (nego & MPI_SCSIDEVPAGE0_NP_RTI) ? 1 : 0; + spi_pcomp_en(starget) = (nego & MPI_SCSIDEVPAGE0_NP_PCOMP_EN) ? 1 : 0; + spi_hold_mcs(starget) = (nego & MPI_SCSIDEVPAGE0_NP_HOLD_MCS) ? 1 : 0; + spi_period(starget) = (nego & MPI_SCSIDEVPAGE0_NP_NEG_SYNC_PERIOD_MASK) >> MPI_SCSIDEVPAGE0_NP_SHIFT_SYNC_PERIOD; + spi_offset(starget) = (nego & MPI_SCSIDEVPAGE0_NP_NEG_SYNC_OFFSET_MASK) >> MPI_SCSIDEVPAGE0_NP_SHIFT_SYNC_OFFSET; + spi_width(starget) = (nego & MPI_SCSIDEVPAGE0_NP_WIDE) ? 1 : 0; +} + +static int +mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, u8 channel, u8 id) +{ + MPT_ADAPTER *ioc = hd->ioc; + MpiRaidActionRequest_t *pReq; + MPT_FRAME_HDR *mf; + int ret; + unsigned long timeleft; + + mutex_lock(&ioc->internal_cmds.mutex); + + /* Get and Populate a free Frame + */ + if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) { + dfailprintk(hd->ioc, printk(MYIOC_s_WARN_FMT + "%s: no msg frames!\n", ioc->name, __func__)); + ret = -EAGAIN; + goto out; + } + pReq = (MpiRaidActionRequest_t *)mf; + if (quiesce) + pReq->Action = MPI_RAID_ACTION_QUIESCE_PHYS_IO; + else + pReq->Action = MPI_RAID_ACTION_ENABLE_PHYS_IO; + pReq->Reserved1 = 0; + pReq->ChainOffset = 0; + pReq->Function = MPI_FUNCTION_RAID_ACTION; + pReq->VolumeID = id; + pReq->VolumeBus = channel; + pReq->PhysDiskNum = 0; + pReq->MsgFlags = 0; + pReq->Reserved2 = 0; + pReq->ActionDataWord = 0; /* Reserved for this action */ + + ioc->add_sge((char *)&pReq->ActionDataSGE, + MPT_SGE_FLAGS_SSIMPLE_READ | 0, (dma_addr_t) -1); + + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RAID Volume action=%x channel=%d id=%d\n", + ioc->name, pReq->Action, channel, id)); + + INITIALIZE_MGMT_STATUS(ioc->internal_cmds.status) + mpt_put_msg_frame(ioc->InternalCtx, ioc, mf); + timeleft = wait_for_completion_timeout(&ioc->internal_cmds.done, 10*HZ); + if (!(ioc->internal_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + ret = -ETIME; + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: TIMED OUT!\n", + ioc->name, __func__)); + if (ioc->internal_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) + goto out; + if (!timeleft) { + printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n", + ioc->name, __func__); + mpt_HardResetHandler(ioc, CAN_SLEEP); + mpt_free_msg_frame(ioc, mf); + } + goto out; + } + + ret = ioc->internal_cmds.completion_code; + + out: + CLEAR_MGMT_STATUS(ioc->internal_cmds.status) + mutex_unlock(&ioc->internal_cmds.mutex); + return ret; +} + +static void mptspi_dv_device(struct _MPT_SCSI_HOST *hd, + struct scsi_device *sdev) +{ + VirtTarget *vtarget = scsi_target(sdev)->hostdata; + MPT_ADAPTER *ioc = hd->ioc; + + /* no DV on RAID devices */ + if (sdev->channel == 0 && + mptspi_is_raid(hd, sdev->id)) + return; + + /* If this is a piece of a RAID, then quiesce first */ + if (sdev->channel == 1 && + mptscsih_quiesce_raid(hd, 1, vtarget->channel, vtarget->id) < 0) { + starget_printk(KERN_ERR, scsi_target(sdev), MYIOC_s_FMT + "Integrated RAID quiesce failed\n", ioc->name); + return; + } + + hd->spi_pending |= (1 << sdev->id); + spi_dv_device(sdev); + hd->spi_pending &= ~(1 << sdev->id); + + if (sdev->channel == 1 && + mptscsih_quiesce_raid(hd, 0, vtarget->channel, vtarget->id) < 0) + starget_printk(KERN_ERR, scsi_target(sdev), MYIOC_s_FMT + "Integrated RAID resume failed\n", ioc->name); + + mptspi_read_parameters(sdev->sdev_target); + spi_display_xfer_agreement(sdev->sdev_target); + mptspi_read_parameters(sdev->sdev_target); +} + +static int mptspi_slave_alloc(struct scsi_device *sdev) +{ + MPT_SCSI_HOST *hd = shost_priv(sdev->host); + VirtTarget *vtarget; + VirtDevice *vdevice; + struct scsi_target *starget; + MPT_ADAPTER *ioc = hd->ioc; + + if (sdev->channel == 1 && + mptscsih_is_phys_disk(ioc, 0, sdev->id) == 0) + return -ENXIO; + + vdevice = kzalloc(sizeof(VirtDevice), GFP_KERNEL); + if (!vdevice) { + printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n", + ioc->name, sizeof(VirtDevice)); + return -ENOMEM; + } + + vdevice->lun = sdev->lun; + sdev->hostdata = vdevice; + + starget = scsi_target(sdev); + vtarget = starget->hostdata; + vdevice->vtarget = vtarget; + vtarget->num_luns++; + + if (sdev->channel == 1) + sdev->no_uld_attach = 1; + + return 0; +} + +static int mptspi_slave_configure(struct scsi_device *sdev) +{ + struct _MPT_SCSI_HOST *hd = shost_priv(sdev->host); + VirtTarget *vtarget = scsi_target(sdev)->hostdata; + int ret; + + mptspi_initTarget(hd, vtarget, sdev); + + ret = mptscsih_slave_configure(sdev); + + if (ret) + return ret; + + ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "id=%d min_period=0x%02x" + " max_offset=0x%02x max_width=%d\n", hd->ioc->name, + sdev->id, spi_min_period(scsi_target(sdev)), + spi_max_offset(scsi_target(sdev)), + spi_max_width(scsi_target(sdev)))); + + if ((sdev->channel == 1 || + !(mptspi_is_raid(hd, sdev->id))) && + !spi_initial_dv(sdev->sdev_target)) + mptspi_dv_device(hd, sdev); + + return 0; +} + +static int +mptspi_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *SCpnt) +{ + struct _MPT_SCSI_HOST *hd = shost_priv(shost); + VirtDevice *vdevice = SCpnt->device->hostdata; + MPT_ADAPTER *ioc = hd->ioc; + + if (!vdevice || !vdevice->vtarget) { + SCpnt->result = DID_NO_CONNECT << 16; + scsi_done(SCpnt); + return 0; + } + + if (SCpnt->device->channel == 1 && + mptscsih_is_phys_disk(ioc, 0, SCpnt->device->id) == 0) { + SCpnt->result = DID_NO_CONNECT << 16; + scsi_done(SCpnt); + return 0; + } + + if (spi_dv_pending(scsi_target(SCpnt->device))) + ddvprintk(ioc, scsi_print_command(SCpnt)); + + return mptscsih_qcmd(SCpnt); +} + +static void mptspi_slave_destroy(struct scsi_device *sdev) +{ + struct scsi_target *starget = scsi_target(sdev); + VirtTarget *vtarget = starget->hostdata; + VirtDevice *vdevice = sdev->hostdata; + + /* Will this be the last lun on a non-raid device? */ + if (vtarget->num_luns == 1 && vdevice->configured_lun) { + struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1; + + /* Async Narrow */ + pg1.RequestedParameters = 0; + pg1.Reserved = 0; + pg1.Configuration = 0; + + mptspi_write_spi_device_pg1(starget, &pg1); + } + + mptscsih_slave_destroy(sdev); +} + +static const struct scsi_host_template mptspi_driver_template = { + .module = THIS_MODULE, + .proc_name = "mptspi", + .show_info = mptscsih_show_info, + .name = "MPT SPI Host", + .info = mptscsih_info, + .queuecommand = mptspi_qcmd, + .target_alloc = mptspi_target_alloc, + .slave_alloc = mptspi_slave_alloc, + .slave_configure = mptspi_slave_configure, + .target_destroy = mptspi_target_destroy, + .slave_destroy = mptspi_slave_destroy, + .change_queue_depth = mptscsih_change_queue_depth, + .eh_abort_handler = mptscsih_abort, + .eh_device_reset_handler = mptscsih_dev_reset, + .eh_bus_reset_handler = mptscsih_bus_reset, + .eh_host_reset_handler = mptscsih_host_reset, + .bios_param = mptscsih_bios_param, + .can_queue = MPT_SCSI_CAN_QUEUE, + .this_id = -1, + .sg_tablesize = MPT_SCSI_SG_DEPTH, + .max_sectors = 8192, + .cmd_per_lun = 7, + .shost_groups = mptscsih_host_attr_groups, +}; + +static int mptspi_write_spi_device_pg1(struct scsi_target *starget, + struct _CONFIG_PAGE_SCSI_DEVICE_1 *pass_pg1) +{ + struct Scsi_Host *shost = dev_to_shost(&starget->dev); + struct _MPT_SCSI_HOST *hd = shost_priv(shost); + struct _MPT_ADAPTER *ioc = hd->ioc; + struct _CONFIG_PAGE_SCSI_DEVICE_1 *pg1; + dma_addr_t pg1_dma; + int size; + struct _x_config_parms cfg; + struct _CONFIG_PAGE_HEADER hdr; + int err = -EBUSY; + u32 nego_parms; + u32 period; + struct scsi_device *sdev; + int i; + + /* don't allow updating nego parameters on RAID devices */ + if (starget->channel == 0 && + mptspi_is_raid(hd, starget->id)) + return -1; + + size = ioc->spi_data.sdp1length * 4; + + pg1 = dma_alloc_coherent(&ioc->pcidev->dev, size, &pg1_dma, GFP_KERNEL); + if (pg1 == NULL) { + starget_printk(KERN_ERR, starget, MYIOC_s_FMT + "dma_alloc_coherent for parameters failed\n", ioc->name); + return -EINVAL; + } + + memset(&hdr, 0, sizeof(hdr)); + + hdr.PageVersion = ioc->spi_data.sdp1version; + hdr.PageLength = ioc->spi_data.sdp1length; + hdr.PageNumber = 1; + hdr.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; + + memset(&cfg, 0, sizeof(cfg)); + + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = pg1_dma; + cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; + cfg.dir = 1; + cfg.pageAddr = starget->id; + + memcpy(pg1, pass_pg1, size); + + pg1->Header.PageVersion = hdr.PageVersion; + pg1->Header.PageLength = hdr.PageLength; + pg1->Header.PageNumber = hdr.PageNumber; + pg1->Header.PageType = hdr.PageType; + + nego_parms = le32_to_cpu(pg1->RequestedParameters); + period = (nego_parms & MPI_SCSIDEVPAGE1_RP_MIN_SYNC_PERIOD_MASK) >> + MPI_SCSIDEVPAGE1_RP_SHIFT_MIN_SYNC_PERIOD; + if (period == 8) { + /* Turn on inline data padding for TAPE when running U320 */ + for (i = 0 ; i < 16; i++) { + sdev = scsi_device_lookup_by_target(starget, i); + if (sdev && sdev->type == TYPE_TAPE) { + sdev_printk(KERN_DEBUG, sdev, MYIOC_s_FMT + "IDP:ON\n", ioc->name); + nego_parms |= MPI_SCSIDEVPAGE1_RP_IDP; + pg1->RequestedParameters = + cpu_to_le32(nego_parms); + break; + } + } + } + + mptspi_print_write_nego(hd, starget, le32_to_cpu(pg1->RequestedParameters)); + + if (mpt_config(ioc, &cfg)) { + starget_printk(KERN_ERR, starget, MYIOC_s_FMT + "mpt_config failed\n", ioc->name); + goto out_free; + } + err = 0; + + out_free: + dma_free_coherent(&ioc->pcidev->dev, size, pg1, pg1_dma); + return err; +} + +static void mptspi_write_offset(struct scsi_target *starget, int offset) +{ + struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1; + u32 nego; + + if (offset < 0) + offset = 0; + + if (offset > 255) + offset = 255; + + if (spi_offset(starget) == -1) + mptspi_read_parameters(starget); + + spi_offset(starget) = offset; + + nego = mptspi_getRP(starget); + + pg1.RequestedParameters = cpu_to_le32(nego); + pg1.Reserved = 0; + pg1.Configuration = 0; + + mptspi_write_spi_device_pg1(starget, &pg1); +} + +static void mptspi_write_period(struct scsi_target *starget, int period) +{ + struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1; + u32 nego; + + if (period < 8) + period = 8; + + if (period > 255) + period = 255; + + if (spi_period(starget) == -1) + mptspi_read_parameters(starget); + + if (period == 8) { + spi_iu(starget) = 1; + spi_dt(starget) = 1; + } else if (period == 9) { + spi_dt(starget) = 1; + } + + spi_period(starget) = period; + + nego = mptspi_getRP(starget); + + pg1.RequestedParameters = cpu_to_le32(nego); + pg1.Reserved = 0; + pg1.Configuration = 0; + + mptspi_write_spi_device_pg1(starget, &pg1); +} + +static void mptspi_write_dt(struct scsi_target *starget, int dt) +{ + struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1; + u32 nego; + + if (spi_period(starget) == -1) + mptspi_read_parameters(starget); + + if (!dt && spi_period(starget) < 10) + spi_period(starget) = 10; + + spi_dt(starget) = dt; + + nego = mptspi_getRP(starget); + + + pg1.RequestedParameters = cpu_to_le32(nego); + pg1.Reserved = 0; + pg1.Configuration = 0; + + mptspi_write_spi_device_pg1(starget, &pg1); +} + +static void mptspi_write_iu(struct scsi_target *starget, int iu) +{ + struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1; + u32 nego; + + if (spi_period(starget) == -1) + mptspi_read_parameters(starget); + + if (!iu && spi_period(starget) < 9) + spi_period(starget) = 9; + + spi_iu(starget) = iu; + + nego = mptspi_getRP(starget); + + pg1.RequestedParameters = cpu_to_le32(nego); + pg1.Reserved = 0; + pg1.Configuration = 0; + + mptspi_write_spi_device_pg1(starget, &pg1); +} + +#define MPTSPI_SIMPLE_TRANSPORT_PARM(parm) \ +static void mptspi_write_##parm(struct scsi_target *starget, int parm)\ +{ \ + struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1; \ + u32 nego; \ + \ + spi_##parm(starget) = parm; \ + \ + nego = mptspi_getRP(starget); \ + \ + pg1.RequestedParameters = cpu_to_le32(nego); \ + pg1.Reserved = 0; \ + pg1.Configuration = 0; \ + \ + mptspi_write_spi_device_pg1(starget, &pg1); \ +} + +MPTSPI_SIMPLE_TRANSPORT_PARM(rd_strm) +MPTSPI_SIMPLE_TRANSPORT_PARM(wr_flow) +MPTSPI_SIMPLE_TRANSPORT_PARM(rti) +MPTSPI_SIMPLE_TRANSPORT_PARM(hold_mcs) +MPTSPI_SIMPLE_TRANSPORT_PARM(pcomp_en) + +static void mptspi_write_qas(struct scsi_target *starget, int qas) +{ + struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1; + struct Scsi_Host *shost = dev_to_shost(&starget->dev); + struct _MPT_SCSI_HOST *hd = shost_priv(shost); + VirtTarget *vtarget = starget->hostdata; + u32 nego; + + if ((vtarget->negoFlags & MPT_TARGET_NO_NEGO_QAS) || + hd->ioc->spi_data.noQas) + spi_qas(starget) = 0; + else + spi_qas(starget) = qas; + + nego = mptspi_getRP(starget); + + pg1.RequestedParameters = cpu_to_le32(nego); + pg1.Reserved = 0; + pg1.Configuration = 0; + + mptspi_write_spi_device_pg1(starget, &pg1); +} + +static void mptspi_write_width(struct scsi_target *starget, int width) +{ + struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1; + u32 nego; + + if (!width) { + spi_dt(starget) = 0; + if (spi_period(starget) < 10) + spi_period(starget) = 10; + } + + spi_width(starget) = width; + + nego = mptspi_getRP(starget); + + pg1.RequestedParameters = cpu_to_le32(nego); + pg1.Reserved = 0; + pg1.Configuration = 0; + + mptspi_write_spi_device_pg1(starget, &pg1); +} + +struct work_queue_wrapper { + struct work_struct work; + struct _MPT_SCSI_HOST *hd; + int disk; +}; + +static void mpt_work_wrapper(struct work_struct *work) +{ + struct work_queue_wrapper *wqw = + container_of(work, struct work_queue_wrapper, work); + struct _MPT_SCSI_HOST *hd = wqw->hd; + MPT_ADAPTER *ioc = hd->ioc; + struct Scsi_Host *shost = ioc->sh; + struct scsi_device *sdev; + int disk = wqw->disk; + struct _CONFIG_PAGE_IOC_3 *pg3; + + kfree(wqw); + + mpt_findImVolumes(ioc); + pg3 = ioc->raid_data.pIocPg3; + if (!pg3) + return; + + shost_for_each_device(sdev,shost) { + struct scsi_target *starget = scsi_target(sdev); + VirtTarget *vtarget = starget->hostdata; + + /* only want to search RAID components */ + if (sdev->channel != 1) + continue; + + /* The id is the raid PhysDiskNum, even if + * starget->id is the actual target address */ + if(vtarget->id != disk) + continue; + + starget_printk(KERN_INFO, vtarget->starget, MYIOC_s_FMT + "Integrated RAID requests DV of new device\n", ioc->name); + mptspi_dv_device(hd, sdev); + } + shost_printk(KERN_INFO, shost, MYIOC_s_FMT + "Integrated RAID detects new device %d\n", ioc->name, disk); + scsi_scan_target(&ioc->sh->shost_gendev, 1, disk, 0, SCSI_SCAN_RESCAN); +} + + +static void mpt_dv_raid(struct _MPT_SCSI_HOST *hd, int disk) +{ + struct work_queue_wrapper *wqw = kmalloc(sizeof(*wqw), GFP_ATOMIC); + MPT_ADAPTER *ioc = hd->ioc; + + if (!wqw) { + shost_printk(KERN_ERR, ioc->sh, MYIOC_s_FMT + "Failed to act on RAID event for physical disk %d\n", + ioc->name, disk); + return; + } + INIT_WORK(&wqw->work, mpt_work_wrapper); + wqw->hd = hd; + wqw->disk = disk; + + schedule_work(&wqw->work); +} + +static int +mptspi_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) +{ + u8 event = le32_to_cpu(pEvReply->Event) & 0xFF; + struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh); + + if (ioc->bus_type != SPI) + return 0; + + if (hd && event == MPI_EVENT_INTEGRATED_RAID) { + int reason + = (le32_to_cpu(pEvReply->Data[0]) & 0x00FF0000) >> 16; + + if (reason == MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED) { + int disk = (le32_to_cpu(pEvReply->Data[0]) & 0xFF000000) >> 24; + mpt_dv_raid(hd, disk); + } + } + return mptscsih_event_process(ioc, pEvReply); +} + +static int +mptspi_deny_binding(struct scsi_target *starget) +{ + struct _MPT_SCSI_HOST *hd = + (struct _MPT_SCSI_HOST *)dev_to_shost(starget->dev.parent)->hostdata; + return ((mptspi_is_raid(hd, starget->id)) && + starget->channel == 0) ? 1 : 0; +} + +static struct spi_function_template mptspi_transport_functions = { + .get_offset = mptspi_read_parameters, + .set_offset = mptspi_write_offset, + .show_offset = 1, + .get_period = mptspi_read_parameters, + .set_period = mptspi_write_period, + .show_period = 1, + .get_width = mptspi_read_parameters, + .set_width = mptspi_write_width, + .show_width = 1, + .get_iu = mptspi_read_parameters, + .set_iu = mptspi_write_iu, + .show_iu = 1, + .get_dt = mptspi_read_parameters, + .set_dt = mptspi_write_dt, + .show_dt = 1, + .get_qas = mptspi_read_parameters, + .set_qas = mptspi_write_qas, + .show_qas = 1, + .get_wr_flow = mptspi_read_parameters, + .set_wr_flow = mptspi_write_wr_flow, + .show_wr_flow = 1, + .get_rd_strm = mptspi_read_parameters, + .set_rd_strm = mptspi_write_rd_strm, + .show_rd_strm = 1, + .get_rti = mptspi_read_parameters, + .set_rti = mptspi_write_rti, + .show_rti = 1, + .get_pcomp_en = mptspi_read_parameters, + .set_pcomp_en = mptspi_write_pcomp_en, + .show_pcomp_en = 1, + .get_hold_mcs = mptspi_read_parameters, + .set_hold_mcs = mptspi_write_hold_mcs, + .show_hold_mcs = 1, + .deny_binding = mptspi_deny_binding, +}; + +/**************************************************************************** + * Supported hardware + */ + +static struct pci_device_id mptspi_pci_table[] = { + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_53C1030, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_ATTO, MPI_MANUFACTPAGE_DEVID_53C1030, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_53C1035, + PCI_ANY_ID, PCI_ANY_ID }, + {0} /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(pci, mptspi_pci_table); + + +/* + * renegotiate for a given target + */ +static void +mptspi_dv_renegotiate_work(struct work_struct *work) +{ + struct work_queue_wrapper *wqw = + container_of(work, struct work_queue_wrapper, work); + struct _MPT_SCSI_HOST *hd = wqw->hd; + struct scsi_device *sdev; + struct scsi_target *starget; + struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1; + u32 nego; + MPT_ADAPTER *ioc = hd->ioc; + + kfree(wqw); + + if (hd->spi_pending) { + shost_for_each_device(sdev, ioc->sh) { + if (hd->spi_pending & (1 << sdev->id)) + continue; + starget = scsi_target(sdev); + nego = mptspi_getRP(starget); + pg1.RequestedParameters = cpu_to_le32(nego); + pg1.Reserved = 0; + pg1.Configuration = 0; + mptspi_write_spi_device_pg1(starget, &pg1); + } + } else { + shost_for_each_device(sdev, ioc->sh) + mptspi_dv_device(hd, sdev); + } +} + +static void +mptspi_dv_renegotiate(struct _MPT_SCSI_HOST *hd) +{ + struct work_queue_wrapper *wqw = kmalloc(sizeof(*wqw), GFP_ATOMIC); + + if (!wqw) + return; + + INIT_WORK(&wqw->work, mptspi_dv_renegotiate_work); + wqw->hd = hd; + + schedule_work(&wqw->work); +} + +/* + * spi module reset handler + */ +static int +mptspi_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) +{ + int rc; + + rc = mptscsih_ioc_reset(ioc, reset_phase); + if ((ioc->bus_type != SPI) || (!rc)) + return rc; + + /* only try to do a renegotiation if we're properly set up + * if we get an ioc fault on bringup, ioc->sh will be NULL */ + if (reset_phase == MPT_IOC_POST_RESET && + ioc->sh) { + struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh); + + mptspi_dv_renegotiate(hd); + } + + return rc; +} + +#ifdef CONFIG_PM +/* + * spi module resume handler + */ +static int +mptspi_resume(struct pci_dev *pdev) +{ + MPT_ADAPTER *ioc = pci_get_drvdata(pdev); + struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh); + int rc; + + rc = mptscsih_resume(pdev); + mptspi_dv_renegotiate(hd); + + return rc; +} +#endif + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * mptspi_probe - Installs scsi devices per bus. + * @pdev: Pointer to pci_dev structure + * + * Returns 0 for success, non-zero for failure. + * + */ +static int +mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id) +{ + struct Scsi_Host *sh; + MPT_SCSI_HOST *hd; + MPT_ADAPTER *ioc; + unsigned long flags; + int ii; + int numSGE = 0; + int scale; + int ioc_cap; + int error=0; + int r; + + if ((r = mpt_attach(pdev,id)) != 0) + return r; + + ioc = pci_get_drvdata(pdev); + ioc->DoneCtx = mptspiDoneCtx; + ioc->TaskCtx = mptspiTaskCtx; + ioc->InternalCtx = mptspiInternalCtx; + + /* Added sanity check on readiness of the MPT adapter. + */ + if (ioc->last_state != MPI_IOC_STATE_OPERATIONAL) { + printk(MYIOC_s_WARN_FMT + "Skipping because it's not operational!\n", + ioc->name); + error = -ENODEV; + goto out_mptspi_probe; + } + + if (!ioc->active) { + printk(MYIOC_s_WARN_FMT "Skipping because it's disabled!\n", + ioc->name); + error = -ENODEV; + goto out_mptspi_probe; + } + + /* Sanity check - ensure at least 1 port is INITIATOR capable + */ + ioc_cap = 0; + for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) { + if (ioc->pfacts[ii].ProtocolFlags & + MPI_PORTFACTS_PROTOCOL_INITIATOR) + ioc_cap ++; + } + + if (!ioc_cap) { + printk(MYIOC_s_WARN_FMT + "Skipping ioc=%p because SCSI Initiator mode is NOT enabled!\n", + ioc->name, ioc); + return 0; + } + + sh = scsi_host_alloc(&mptspi_driver_template, sizeof(MPT_SCSI_HOST)); + + if (!sh) { + printk(MYIOC_s_WARN_FMT + "Unable to register controller with SCSI subsystem\n", + ioc->name); + error = -1; + goto out_mptspi_probe; + } + + /* VMWare emulation doesn't properly implement WRITE_SAME + */ + if (pdev->subsystem_vendor == 0x15AD) + sh->no_write_same = 1; + + spin_lock_irqsave(&ioc->FreeQlock, flags); + + /* Attach the SCSI Host to the IOC structure + */ + ioc->sh = sh; + + sh->io_port = 0; + sh->n_io_port = 0; + sh->irq = 0; + + /* set 16 byte cdb's */ + sh->max_cmd_len = 16; + + /* Yikes! This is important! + * Otherwise, by default, linux + * only scans target IDs 0-7! + * pfactsN->MaxDevices unreliable + * (not supported in early + * versions of the FW). + * max_id = 1 + actual max id, + * max_lun = 1 + actual last lun, + * see hosts.h :o( + */ + sh->max_id = ioc->devices_per_bus; + + sh->max_lun = MPT_LAST_LUN + 1; + /* + * If RAID Firmware Detected, setup virtual channel + */ + if (ioc->ir_firmware) + sh->max_channel = 1; + else + sh->max_channel = 0; + sh->this_id = ioc->pfacts[0].PortSCSIID; + + /* Required entry. + */ + sh->unique_id = ioc->id; + + /* Verify that we won't exceed the maximum + * number of chain buffers + * We can optimize: ZZ = req_sz/sizeof(SGE) + * For 32bit SGE's: + * numSGE = 1 + (ZZ-1)*(maxChain -1) + ZZ + * + (req_sz - 64)/sizeof(SGE) + * A slightly different algorithm is required for + * 64bit SGEs. + */ + scale = ioc->req_sz/ioc->SGE_size; + if (ioc->sg_addr_size == sizeof(u64)) { + numSGE = (scale - 1) * + (ioc->facts.MaxChainDepth-1) + scale + + (ioc->req_sz - 60) / ioc->SGE_size; + } else { + numSGE = 1 + (scale - 1) * + (ioc->facts.MaxChainDepth-1) + scale + + (ioc->req_sz - 64) / ioc->SGE_size; + } + + if (numSGE < sh->sg_tablesize) { + /* Reset this value */ + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Resetting sg_tablesize to %d from %d\n", + ioc->name, numSGE, sh->sg_tablesize)); + sh->sg_tablesize = numSGE; + } + + spin_unlock_irqrestore(&ioc->FreeQlock, flags); + + hd = shost_priv(sh); + hd->ioc = ioc; + + /* SCSI needs scsi_cmnd lookup table! + * (with size equal to req_depth*PtrSz!) + */ + ioc->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_KERNEL); + if (!ioc->ScsiLookup) { + error = -ENOMEM; + goto out_mptspi_probe; + } + spin_lock_init(&ioc->scsi_lookup_lock); + + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiLookup @ %p\n", + ioc->name, ioc->ScsiLookup)); + + ioc->spi_data.Saf_Te = mpt_saf_te; + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "saf_te %x\n", + ioc->name, + mpt_saf_te)); + ioc->spi_data.noQas = 0; + + hd->last_queue_full = 0; + hd->spi_pending = 0; + + /* Some versions of the firmware don't support page 0; without + * that we can't get the parameters */ + if (ioc->spi_data.sdp0length != 0) + sh->transportt = mptspi_transport_template; + + error = scsi_add_host (sh, &ioc->pcidev->dev); + if(error) { + dprintk(ioc, printk(MYIOC_s_ERR_FMT + "scsi_add_host failed\n", ioc->name)); + goto out_mptspi_probe; + } + + /* + * issue internal bus reset + */ + if (ioc->spi_data.bus_reset) + mptscsih_IssueTaskMgmt(hd, + MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, + 0, 0, 0, 0, 5); + + scsi_scan_host(sh); + return 0; + +out_mptspi_probe: + + mptscsih_remove(pdev); + return error; +} + +static void mptspi_remove(struct pci_dev *pdev) +{ + MPT_ADAPTER *ioc = pci_get_drvdata(pdev); + + scsi_remove_host(ioc->sh); + mptscsih_remove(pdev); +} + +static struct pci_driver mptspi_driver = { + .name = "mptspi", + .id_table = mptspi_pci_table, + .probe = mptspi_probe, + .remove = mptspi_remove, + .shutdown = mptscsih_shutdown, +#ifdef CONFIG_PM + .suspend = mptscsih_suspend, + .resume = mptspi_resume, +#endif +}; + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mptspi_init - Register MPT adapter(s) as SCSI host(s) with SCSI mid-layer. + * + * Returns 0 for success, non-zero for failure. + */ +static int __init +mptspi_init(void) +{ + int error; + + show_mptmod_ver(my_NAME, my_VERSION); + + mptspi_transport_template = spi_attach_transport(&mptspi_transport_functions); + if (!mptspi_transport_template) + return -ENODEV; + + mptspiDoneCtx = mpt_register(mptscsih_io_done, MPTSPI_DRIVER, + "mptscsih_io_done"); + mptspiTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSPI_DRIVER, + "mptscsih_taskmgmt_complete"); + mptspiInternalCtx = mpt_register(mptscsih_scandv_complete, + MPTSPI_DRIVER, "mptscsih_scandv_complete"); + + mpt_event_register(mptspiDoneCtx, mptspi_event_process); + mpt_reset_register(mptspiDoneCtx, mptspi_ioc_reset); + + error = pci_register_driver(&mptspi_driver); + if (error) + spi_release_transport(mptspi_transport_template); + + return error; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mptspi_exit - Unregisters MPT adapter(s) + */ +static void __exit +mptspi_exit(void) +{ + pci_unregister_driver(&mptspi_driver); + + mpt_reset_deregister(mptspiDoneCtx); + mpt_event_deregister(mptspiDoneCtx); + + mpt_deregister(mptspiInternalCtx); + mpt_deregister(mptspiTaskCtx); + mpt_deregister(mptspiDoneCtx); + spi_release_transport(mptspi_transport_template); +} + +module_init(mptspi_init); +module_exit(mptspi_exit); |