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| -rw-r--r-- | drivers/scsi/aacraid/aacraid.h | 2772 |
1 files changed, 2772 insertions, 0 deletions
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h new file mode 100644 index 000000000..e3e4ecbea --- /dev/null +++ b/drivers/scsi/aacraid/aacraid.h @@ -0,0 +1,2772 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Adaptec AAC series RAID controller driver + * (c) Copyright 2001 Red Hat Inc. <alan@redhat.com> + * + * based on the old aacraid driver that is.. + * Adaptec aacraid device driver for Linux. + * + * Copyright (c) 2000-2010 Adaptec, Inc. + * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com) + * 2016-2017 Microsemi Corp. (aacraid@microsemi.com) + * + * Module Name: + * aacraid.h + * + * Abstract: Contains all routines for control of the aacraid driver + */ + +#ifndef _AACRAID_H_ +#define _AACRAID_H_ +#ifndef dprintk +# define dprintk(x) +#endif +/* eg: if (nblank(dprintk(x))) */ +#define _nblank(x) #x +#define nblank(x) _nblank(x)[0] + +#include <linux/interrupt.h> +#include <linux/completion.h> +#include <linux/pci.h> +#include <scsi/scsi_host.h> + +/*------------------------------------------------------------------------------ + * D E F I N E S + *----------------------------------------------------------------------------*/ + +#define AAC_MAX_MSIX 32 /* vectors */ +#define AAC_PCI_MSI_ENABLE 0x8000 + +enum { + AAC_ENABLE_INTERRUPT = 0x0, + AAC_DISABLE_INTERRUPT, + AAC_ENABLE_MSIX, + AAC_DISABLE_MSIX, + AAC_CLEAR_AIF_BIT, + AAC_CLEAR_SYNC_BIT, + AAC_ENABLE_INTX +}; + +#define AAC_INT_MODE_INTX (1<<0) +#define AAC_INT_MODE_MSI (1<<1) +#define AAC_INT_MODE_AIF (1<<2) +#define AAC_INT_MODE_SYNC (1<<3) +#define AAC_INT_MODE_MSIX (1<<16) + +#define AAC_INT_ENABLE_TYPE1_INTX 0xfffffffb +#define AAC_INT_ENABLE_TYPE1_MSIX 0xfffffffa +#define AAC_INT_DISABLE_ALL 0xffffffff + +/* Bit definitions in IOA->Host Interrupt Register */ +#define PMC_TRANSITION_TO_OPERATIONAL (1<<31) +#define PMC_IOARCB_TRANSFER_FAILED (1<<28) +#define PMC_IOA_UNIT_CHECK (1<<27) +#define PMC_NO_HOST_RRQ_FOR_CMD_RESPONSE (1<<26) +#define PMC_CRITICAL_IOA_OP_IN_PROGRESS (1<<25) +#define PMC_IOARRIN_LOST (1<<4) +#define PMC_SYSTEM_BUS_MMIO_ERROR (1<<3) +#define PMC_IOA_PROCESSOR_IN_ERROR_STATE (1<<2) +#define PMC_HOST_RRQ_VALID (1<<1) +#define PMC_OPERATIONAL_STATUS (1<<31) +#define PMC_ALLOW_MSIX_VECTOR0 (1<<0) + +#define PMC_IOA_ERROR_INTERRUPTS (PMC_IOARCB_TRANSFER_FAILED | \ + PMC_IOA_UNIT_CHECK | \ + PMC_NO_HOST_RRQ_FOR_CMD_RESPONSE | \ + PMC_IOARRIN_LOST | \ + PMC_SYSTEM_BUS_MMIO_ERROR | \ + PMC_IOA_PROCESSOR_IN_ERROR_STATE) + +#define PMC_ALL_INTERRUPT_BITS (PMC_IOA_ERROR_INTERRUPTS | \ + PMC_HOST_RRQ_VALID | \ + PMC_TRANSITION_TO_OPERATIONAL | \ + PMC_ALLOW_MSIX_VECTOR0) +#define PMC_GLOBAL_INT_BIT2 0x00000004 +#define PMC_GLOBAL_INT_BIT0 0x00000001 + +#ifndef AAC_DRIVER_BUILD +# define AAC_DRIVER_BUILD 50983 +# define AAC_DRIVER_BRANCH "-custom" +#endif +#define MAXIMUM_NUM_CONTAINERS 32 + +#define AAC_NUM_MGT_FIB 8 +#define AAC_NUM_IO_FIB (1024 - AAC_NUM_MGT_FIB) +#define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB) + +#define AAC_MAX_LUN 256 + +#define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff) +#define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256) + +#define AAC_DEBUG_INSTRUMENT_AIF_DELETE + +#define AAC_MAX_NATIVE_TARGETS 1024 +/* Thor: 5 phys. buses: #0: empty, 1-4: 256 targets each */ +#define AAC_MAX_BUSES 5 +#define AAC_MAX_TARGETS 256 +#define AAC_BUS_TARGET_LOOP (AAC_MAX_BUSES * AAC_MAX_TARGETS) +#define AAC_MAX_NATIVE_SIZE 2048 +#define FW_ERROR_BUFFER_SIZE 512 +#define AAC_SA_TIMEOUT 180 +#define AAC_ARC_TIMEOUT 60 + +#define get_bus_number(x) (x/AAC_MAX_TARGETS) +#define get_target_number(x) (x%AAC_MAX_TARGETS) + +/* Thor AIF events */ +#define SA_AIF_HOTPLUG (1<<1) +#define SA_AIF_HARDWARE (1<<2) +#define SA_AIF_PDEV_CHANGE (1<<4) +#define SA_AIF_LDEV_CHANGE (1<<5) +#define SA_AIF_BPSTAT_CHANGE (1<<30) +#define SA_AIF_BPCFG_CHANGE (1<<31) + +#define HBA_MAX_SG_EMBEDDED 28 +#define HBA_MAX_SG_SEPARATE 90 +#define HBA_SENSE_DATA_LEN_MAX 32 +#define HBA_REQUEST_TAG_ERROR_FLAG 0x00000002 +#define HBA_SGL_FLAGS_EXT 0x80000000UL + +struct aac_hba_sgl { + u32 addr_lo; /* Lower 32-bits of SGL element address */ + u32 addr_hi; /* Upper 32-bits of SGL element address */ + u32 len; /* Length of SGL element in bytes */ + u32 flags; /* SGL element flags */ +}; + +enum { + HBA_IU_TYPE_SCSI_CMD_REQ = 0x40, + HBA_IU_TYPE_SCSI_TM_REQ = 0x41, + HBA_IU_TYPE_SATA_REQ = 0x42, + HBA_IU_TYPE_RESP = 0x60, + HBA_IU_TYPE_COALESCED_RESP = 0x61, + HBA_IU_TYPE_INT_COALESCING_CFG_REQ = 0x70 +}; + +enum { + HBA_CMD_BYTE1_DATA_DIR_IN = 0x1, + HBA_CMD_BYTE1_DATA_DIR_OUT = 0x2, + HBA_CMD_BYTE1_DATA_TYPE_DDR = 0x4, + HBA_CMD_BYTE1_CRYPTO_ENABLE = 0x8 +}; + +enum { + HBA_CMD_BYTE1_BITOFF_DATA_DIR_IN = 0x0, + HBA_CMD_BYTE1_BITOFF_DATA_DIR_OUT, + HBA_CMD_BYTE1_BITOFF_DATA_TYPE_DDR, + HBA_CMD_BYTE1_BITOFF_CRYPTO_ENABLE +}; + +enum { + HBA_RESP_DATAPRES_NO_DATA = 0x0, + HBA_RESP_DATAPRES_RESPONSE_DATA, + HBA_RESP_DATAPRES_SENSE_DATA +}; + +enum { + HBA_RESP_SVCRES_TASK_COMPLETE = 0x0, + HBA_RESP_SVCRES_FAILURE, + HBA_RESP_SVCRES_TMF_COMPLETE, + HBA_RESP_SVCRES_TMF_SUCCEEDED, + HBA_RESP_SVCRES_TMF_REJECTED, + HBA_RESP_SVCRES_TMF_LUN_INVALID +}; + +enum { + HBA_RESP_STAT_IO_ERROR = 0x1, + HBA_RESP_STAT_IO_ABORTED, + HBA_RESP_STAT_NO_PATH_TO_DEVICE, + HBA_RESP_STAT_INVALID_DEVICE, + HBA_RESP_STAT_HBAMODE_DISABLED = 0xE, + HBA_RESP_STAT_UNDERRUN = 0x51, + HBA_RESP_STAT_OVERRUN = 0x75 +}; + +struct aac_hba_cmd_req { + u8 iu_type; /* HBA information unit type */ + /* + * byte1: + * [1:0] DIR - 0=No data, 0x1 = IN, 0x2 = OUT + * [2] TYPE - 0=PCI, 1=DDR + * [3] CRYPTO_ENABLE - 0=Crypto disabled, 1=Crypto enabled + */ + u8 byte1; + u8 reply_qid; /* Host reply queue to post response to */ + u8 reserved1; + __le32 it_nexus; /* Device handle for the request */ + __le32 request_id; /* Sender context */ + /* Lower 32-bits of tweak value for crypto enabled IOs */ + __le32 tweak_value_lo; + u8 cdb[16]; /* SCSI CDB of the command */ + u8 lun[8]; /* SCSI LUN of the command */ + + /* Total data length in bytes to be read/written (if any) */ + __le32 data_length; + + /* [2:0] Task Attribute, [6:3] Command Priority */ + u8 attr_prio; + + /* Number of SGL elements embedded in the HBA req */ + u8 emb_data_desc_count; + + __le16 dek_index; /* DEK index for crypto enabled IOs */ + + /* Lower 32-bits of reserved error data target location on the host */ + __le32 error_ptr_lo; + + /* Upper 32-bits of reserved error data target location on the host */ + __le32 error_ptr_hi; + + /* Length of reserved error data area on the host in bytes */ + __le32 error_length; + + /* Upper 32-bits of tweak value for crypto enabled IOs */ + __le32 tweak_value_hi; + + struct aac_hba_sgl sge[HBA_MAX_SG_SEPARATE+2]; /* SG list space */ + + /* + * structure must not exceed + * AAC_MAX_NATIVE_SIZE-FW_ERROR_BUFFER_SIZE + */ +}; + +/* Task Management Functions (TMF) */ +#define HBA_TMF_ABORT_TASK 0x01 +#define HBA_TMF_LUN_RESET 0x08 + +struct aac_hba_tm_req { + u8 iu_type; /* HBA information unit type */ + u8 reply_qid; /* Host reply queue to post response to */ + u8 tmf; /* Task management function */ + u8 reserved1; + + __le32 it_nexus; /* Device handle for the command */ + + u8 lun[8]; /* SCSI LUN */ + + /* Used to hold sender context. */ + __le32 request_id; /* Sender context */ + __le32 reserved2; + + /* Request identifier of managed task */ + __le32 managed_request_id; /* Sender context being managed */ + __le32 reserved3; + + /* Lower 32-bits of reserved error data target location on the host */ + __le32 error_ptr_lo; + /* Upper 32-bits of reserved error data target location on the host */ + __le32 error_ptr_hi; + /* Length of reserved error data area on the host in bytes */ + __le32 error_length; +}; + +struct aac_hba_reset_req { + u8 iu_type; /* HBA information unit type */ + /* 0 - reset specified device, 1 - reset all devices */ + u8 reset_type; + u8 reply_qid; /* Host reply queue to post response to */ + u8 reserved1; + + __le32 it_nexus; /* Device handle for the command */ + __le32 request_id; /* Sender context */ + /* Lower 32-bits of reserved error data target location on the host */ + __le32 error_ptr_lo; + /* Upper 32-bits of reserved error data target location on the host */ + __le32 error_ptr_hi; + /* Length of reserved error data area on the host in bytes */ + __le32 error_length; +}; + +struct aac_hba_resp { + u8 iu_type; /* HBA information unit type */ + u8 reserved1[3]; + __le32 request_identifier; /* sender context */ + __le32 reserved2; + u8 service_response; /* SCSI service response */ + u8 status; /* SCSI status */ + u8 datapres; /* [1:0] - data present, [7:2] - reserved */ + u8 sense_response_data_len; /* Sense/response data length */ + __le32 residual_count; /* Residual data length in bytes */ + /* Sense/response data */ + u8 sense_response_buf[HBA_SENSE_DATA_LEN_MAX]; +}; + +struct aac_native_hba { + union { + struct aac_hba_cmd_req cmd; + struct aac_hba_tm_req tmr; + u8 cmd_bytes[AAC_MAX_NATIVE_SIZE-FW_ERROR_BUFFER_SIZE]; + } cmd; + union { + struct aac_hba_resp err; + u8 resp_bytes[FW_ERROR_BUFFER_SIZE]; + } resp; +}; + +#define CISS_REPORT_PHYSICAL_LUNS 0xc3 +#define WRITE_HOST_WELLNESS 0xa5 +#define CISS_IDENTIFY_PHYSICAL_DEVICE 0x15 +#define BMIC_IN 0x26 +#define BMIC_OUT 0x27 + +struct aac_ciss_phys_luns_resp { + u8 list_length[4]; /* LUN list length (N-7, big endian) */ + u8 resp_flag; /* extended response_flag */ + u8 reserved[3]; + struct _ciss_lun { + u8 tid[3]; /* Target ID */ + u8 bus; /* Bus, flag (bits 6,7) */ + u8 level3[2]; + u8 level2[2]; + u8 node_ident[16]; /* phys. node identifier */ + } lun[1]; /* List of phys. devices */ +}; + +/* + * Interrupts + */ +#define AAC_MAX_HRRQ 64 + +struct aac_ciss_identify_pd { + u8 scsi_bus; /* SCSI Bus number on controller */ + u8 scsi_id; /* SCSI ID on this bus */ + u16 block_size; /* sector size in bytes */ + u32 total_blocks; /* number for sectors on drive */ + u32 reserved_blocks; /* controller reserved (RIS) */ + u8 model[40]; /* Physical Drive Model */ + u8 serial_number[40]; /* Drive Serial Number */ + u8 firmware_revision[8]; /* drive firmware revision */ + u8 scsi_inquiry_bits; /* inquiry byte 7 bits */ + u8 compaq_drive_stamp; /* 0 means drive not stamped */ + u8 last_failure_reason; + + u8 flags; + u8 more_flags; + u8 scsi_lun; /* SCSI LUN for phys drive */ + u8 yet_more_flags; + u8 even_more_flags; + u32 spi_speed_rules; /* SPI Speed :Ultra disable diagnose */ + u8 phys_connector[2]; /* connector number on controller */ + u8 phys_box_on_bus; /* phys enclosure this drive resides */ + u8 phys_bay_in_box; /* phys drv bay this drive resides */ + u32 rpm; /* Drive rotational speed in rpm */ + u8 device_type; /* type of drive */ + u8 sata_version; /* only valid when drive_type is SATA */ + u64 big_total_block_count; + u64 ris_starting_lba; + u32 ris_size; + u8 wwid[20]; + u8 controller_phy_map[32]; + u16 phy_count; + u8 phy_connected_dev_type[256]; + u8 phy_to_drive_bay_num[256]; + u16 phy_to_attached_dev_index[256]; + u8 box_index; + u8 spitfire_support; + u16 extra_physical_drive_flags; + u8 negotiated_link_rate[256]; + u8 phy_to_phy_map[256]; + u8 redundant_path_present_map; + u8 redundant_path_failure_map; + u8 active_path_number; + u16 alternate_paths_phys_connector[8]; + u8 alternate_paths_phys_box_on_port[8]; + u8 multi_lun_device_lun_count; + u8 minimum_good_fw_revision[8]; + u8 unique_inquiry_bytes[20]; + u8 current_temperature_degreesC; + u8 temperature_threshold_degreesC; + u8 max_temperature_degreesC; + u8 logical_blocks_per_phys_block_exp; /* phyblocksize = 512 * 2^exp */ + u16 current_queue_depth_limit; + u8 switch_name[10]; + u16 switch_port; + u8 alternate_paths_switch_name[40]; + u8 alternate_paths_switch_port[8]; + u16 power_on_hours; /* valid only if gas gauge supported */ + u16 percent_endurance_used; /* valid only if gas gauge supported. */ + u8 drive_authentication; + u8 smart_carrier_authentication; + u8 smart_carrier_app_fw_version; + u8 smart_carrier_bootloader_fw_version; + u8 SanitizeSecureEraseSupport; + u8 DriveKeyFlags; + u8 encryption_key_name[64]; + u32 misc_drive_flags; + u16 dek_index; + u16 drive_encryption_flags; + u8 sanitize_maximum_time[6]; + u8 connector_info_mode; + u8 connector_info_number[4]; + u8 long_connector_name[64]; + u8 device_unique_identifier[16]; + u8 padto_2K[17]; +} __packed; + +/* + * These macros convert from physical channels to virtual channels + */ +#define CONTAINER_CHANNEL (0) +#define NATIVE_CHANNEL (1) +#define CONTAINER_TO_CHANNEL(cont) (CONTAINER_CHANNEL) +#define CONTAINER_TO_ID(cont) (cont) +#define CONTAINER_TO_LUN(cont) (0) +#define ENCLOSURE_CHANNEL (3) + +#define PMC_DEVICE_S6 0x28b +#define PMC_DEVICE_S7 0x28c +#define PMC_DEVICE_S8 0x28d + +#define aac_phys_to_logical(x) ((x)+1) +#define aac_logical_to_phys(x) ((x)?(x)-1:0) + +/* + * These macros are for keeping track of + * character device state. + */ +#define AAC_CHARDEV_UNREGISTERED (-1) +#define AAC_CHARDEV_NEEDS_REINIT (-2) + +/* #define AAC_DETAILED_STATUS_INFO */ + +struct diskparm +{ + int heads; + int sectors; + int cylinders; +}; + + +/* + * Firmware constants + */ + +#define CT_NONE 0 +#define CT_OK 218 +#define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */ +#define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */ + +/* + * Host side memory scatter gather list + * Used by the adapter for read, write, and readdirplus operations + * We have separate 32 and 64 bit version because even + * on 64 bit systems not all cards support the 64 bit version + */ +struct sgentry { + __le32 addr; /* 32-bit address. */ + __le32 count; /* Length. */ +}; + +struct user_sgentry { + u32 addr; /* 32-bit address. */ + u32 count; /* Length. */ +}; + +struct sgentry64 { + __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ + __le32 count; /* Length. */ +}; + +struct user_sgentry64 { + u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ + u32 count; /* Length. */ +}; + +struct sgentryraw { + __le32 next; /* reserved for F/W use */ + __le32 prev; /* reserved for F/W use */ + __le32 addr[2]; + __le32 count; + __le32 flags; /* reserved for F/W use */ +}; + +struct user_sgentryraw { + u32 next; /* reserved for F/W use */ + u32 prev; /* reserved for F/W use */ + u32 addr[2]; + u32 count; + u32 flags; /* reserved for F/W use */ +}; + +struct sge_ieee1212 { + u32 addrLow; + u32 addrHigh; + u32 length; + u32 flags; +}; + +/* + * SGMAP + * + * This is the SGMAP structure for all commands that use + * 32-bit addressing. + */ + +struct sgmap { + __le32 count; + struct sgentry sg[1]; +}; + +struct user_sgmap { + u32 count; + struct user_sgentry sg[1]; +}; + +struct sgmap64 { + __le32 count; + struct sgentry64 sg[1]; +}; + +struct user_sgmap64 { + u32 count; + struct user_sgentry64 sg[1]; +}; + +struct sgmapraw { + __le32 count; + struct sgentryraw sg[1]; +}; + +struct user_sgmapraw { + u32 count; + struct user_sgentryraw sg[1]; +}; + +struct creation_info +{ + u8 buildnum; /* e.g., 588 */ + u8 usec; /* e.g., 588 */ + u8 via; /* e.g., 1 = FSU, + * 2 = API + */ + u8 year; /* e.g., 1997 = 97 */ + __le32 date; /* + * unsigned Month :4; // 1 - 12 + * unsigned Day :6; // 1 - 32 + * unsigned Hour :6; // 0 - 23 + * unsigned Minute :6; // 0 - 60 + * unsigned Second :6; // 0 - 60 + */ + __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */ +}; + + +/* + * Define all the constants needed for the communication interface + */ + +/* + * Define how many queue entries each queue will have and the total + * number of entries for the entire communication interface. Also define + * how many queues we support. + * + * This has to match the controller + */ + +#define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response +#define HOST_HIGH_CMD_ENTRIES 4 +#define HOST_NORM_CMD_ENTRIES 8 +#define ADAP_HIGH_CMD_ENTRIES 4 +#define ADAP_NORM_CMD_ENTRIES 512 +#define HOST_HIGH_RESP_ENTRIES 4 +#define HOST_NORM_RESP_ENTRIES 512 +#define ADAP_HIGH_RESP_ENTRIES 4 +#define ADAP_NORM_RESP_ENTRIES 8 + +#define TOTAL_QUEUE_ENTRIES \ + (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \ + HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES) + + +/* + * Set the queues on a 16 byte alignment + */ + +#define QUEUE_ALIGNMENT 16 + +/* + * The queue headers define the Communication Region queues. These + * are physically contiguous and accessible by both the adapter and the + * host. Even though all queue headers are in the same contiguous block + * they will be represented as individual units in the data structures. + */ + +struct aac_entry { + __le32 size; /* Size in bytes of Fib which this QE points to */ + __le32 addr; /* Receiver address of the FIB */ +}; + +/* + * The adapter assumes the ProducerIndex and ConsumerIndex are grouped + * adjacently and in that order. + */ + +struct aac_qhdr { + __le64 header_addr;/* Address to hand the adapter to access + to this queue head */ + __le32 *producer; /* The producer index for this queue (host address) */ + __le32 *consumer; /* The consumer index for this queue (host address) */ +}; + +/* + * Define all the events which the adapter would like to notify + * the host of. + */ + +#define HostNormCmdQue 1 /* Change in host normal priority command queue */ +#define HostHighCmdQue 2 /* Change in host high priority command queue */ +#define HostNormRespQue 3 /* Change in host normal priority response queue */ +#define HostHighRespQue 4 /* Change in host high priority response queue */ +#define AdapNormRespNotFull 5 +#define AdapHighRespNotFull 6 +#define AdapNormCmdNotFull 7 +#define AdapHighCmdNotFull 8 +#define SynchCommandComplete 9 +#define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */ + +/* + * Define all the events the host wishes to notify the + * adapter of. The first four values much match the Qid the + * corresponding queue. + */ + +#define AdapNormCmdQue 2 +#define AdapHighCmdQue 3 +#define AdapNormRespQue 6 +#define AdapHighRespQue 7 +#define HostShutdown 8 +#define HostPowerFail 9 +#define FatalCommError 10 +#define HostNormRespNotFull 11 +#define HostHighRespNotFull 12 +#define HostNormCmdNotFull 13 +#define HostHighCmdNotFull 14 +#define FastIo 15 +#define AdapPrintfDone 16 + +/* + * Define all the queues that the adapter and host use to communicate + * Number them to match the physical queue layout. + */ + +enum aac_queue_types { + HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */ + HostHighCmdQueue, /* Adapter to host high priority command traffic */ + AdapNormCmdQueue, /* Host to adapter normal priority command traffic */ + AdapHighCmdQueue, /* Host to adapter high priority command traffic */ + HostNormRespQueue, /* Adapter to host normal priority response traffic */ + HostHighRespQueue, /* Adapter to host high priority response traffic */ + AdapNormRespQueue, /* Host to adapter normal priority response traffic */ + AdapHighRespQueue /* Host to adapter high priority response traffic */ +}; + +/* + * Assign type values to the FSA communication data structures + */ + +#define FIB_MAGIC 0x0001 +#define FIB_MAGIC2 0x0004 +#define FIB_MAGIC2_64 0x0005 + +/* + * Define the priority levels the FSA communication routines support. + */ + +#define FsaNormal 1 + +/* transport FIB header (PMC) */ +struct aac_fib_xporthdr { + __le64 HostAddress; /* FIB host address w/o xport header */ + __le32 Size; /* FIB size excluding xport header */ + __le32 Handle; /* driver handle to reference the FIB */ + __le64 Reserved[2]; +}; + +#define ALIGN32 32 + +/* + * Define the FIB. The FIB is the where all the requested data and + * command information are put to the application on the FSA adapter. + */ + +struct aac_fibhdr { + __le32 XferState; /* Current transfer state for this CCB */ + __le16 Command; /* Routing information for the destination */ + u8 StructType; /* Type FIB */ + u8 Unused; /* Unused */ + __le16 Size; /* Size of this FIB in bytes */ + __le16 SenderSize; /* Size of the FIB in the sender + (for response sizing) */ + __le32 SenderFibAddress; /* Host defined data in the FIB */ + union { + __le32 ReceiverFibAddress;/* Logical address of this FIB for + the adapter (old) */ + __le32 SenderFibAddressHigh;/* upper 32bit of phys. FIB address */ + __le32 TimeStamp; /* otherwise timestamp for FW internal use */ + } u; + __le32 Handle; /* FIB handle used for MSGU commnunication */ + u32 Previous; /* FW internal use */ + u32 Next; /* FW internal use */ +}; + +struct hw_fib { + struct aac_fibhdr header; + u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data +}; + +/* + * FIB commands + */ + +#define TestCommandResponse 1 +#define TestAdapterCommand 2 +/* + * Lowlevel and comm commands + */ +#define LastTestCommand 100 +#define ReinitHostNormCommandQueue 101 +#define ReinitHostHighCommandQueue 102 +#define ReinitHostHighRespQueue 103 +#define ReinitHostNormRespQueue 104 +#define ReinitAdapNormCommandQueue 105 +#define ReinitAdapHighCommandQueue 107 +#define ReinitAdapHighRespQueue 108 +#define ReinitAdapNormRespQueue 109 +#define InterfaceShutdown 110 +#define DmaCommandFib 120 +#define StartProfile 121 +#define TermProfile 122 +#define SpeedTest 123 +#define TakeABreakPt 124 +#define RequestPerfData 125 +#define SetInterruptDefTimer 126 +#define SetInterruptDefCount 127 +#define GetInterruptDefStatus 128 +#define LastCommCommand 129 +/* + * Filesystem commands + */ +#define NuFileSystem 300 +#define UFS 301 +#define HostFileSystem 302 +#define LastFileSystemCommand 303 +/* + * Container Commands + */ +#define ContainerCommand 500 +#define ContainerCommand64 501 +#define ContainerRawIo 502 +#define ContainerRawIo2 503 +/* + * Scsi Port commands (scsi passthrough) + */ +#define ScsiPortCommand 600 +#define ScsiPortCommand64 601 +/* + * Misc house keeping and generic adapter initiated commands + */ +#define AifRequest 700 +#define CheckRevision 701 +#define FsaHostShutdown 702 +#define RequestAdapterInfo 703 +#define IsAdapterPaused 704 +#define SendHostTime 705 +#define RequestSupplementAdapterInfo 706 +#define LastMiscCommand 707 + +/* + * Commands that will target the failover level on the FSA adapter + */ + +enum fib_xfer_state { + HostOwned = (1<<0), + AdapterOwned = (1<<1), + FibInitialized = (1<<2), + FibEmpty = (1<<3), + AllocatedFromPool = (1<<4), + SentFromHost = (1<<5), + SentFromAdapter = (1<<6), + ResponseExpected = (1<<7), + NoResponseExpected = (1<<8), + AdapterProcessed = (1<<9), + HostProcessed = (1<<10), + HighPriority = (1<<11), + NormalPriority = (1<<12), + Async = (1<<13), + AsyncIo = (1<<13), // rpbfix: remove with new regime + PageFileIo = (1<<14), // rpbfix: remove with new regime + ShutdownRequest = (1<<15), + LazyWrite = (1<<16), // rpbfix: remove with new regime + AdapterMicroFib = (1<<17), + BIOSFibPath = (1<<18), + FastResponseCapable = (1<<19), + ApiFib = (1<<20), /* Its an API Fib */ + /* PMC NEW COMM: There is no more AIF data pending */ + NoMoreAifDataAvailable = (1<<21) +}; + +/* + * The following defines needs to be updated any time there is an + * incompatible change made to the aac_init structure. + */ + +#define ADAPTER_INIT_STRUCT_REVISION 3 +#define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science +#define ADAPTER_INIT_STRUCT_REVISION_6 6 /* PMC src */ +#define ADAPTER_INIT_STRUCT_REVISION_7 7 /* Denali */ +#define ADAPTER_INIT_STRUCT_REVISION_8 8 // Thor + +union aac_init +{ + struct _r7 { + __le32 init_struct_revision; + __le32 no_of_msix_vectors; + __le32 fsrev; + __le32 comm_header_address; + __le32 fast_io_comm_area_address; + __le32 adapter_fibs_physical_address; + __le32 adapter_fibs_virtual_address; + __le32 adapter_fibs_size; + __le32 adapter_fib_align; + __le32 printfbuf; + __le32 printfbufsiz; + /* number of 4k pages of host phys. mem. */ + __le32 host_phys_mem_pages; + /* number of seconds since 1970. */ + __le32 host_elapsed_seconds; + /* ADAPTER_INIT_STRUCT_REVISION_4 begins here */ + __le32 init_flags; /* flags for supported features */ +#define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001 +#define INITFLAGS_DRIVER_USES_UTC_TIME 0x00000010 +#define INITFLAGS_DRIVER_SUPPORTS_PM 0x00000020 +#define INITFLAGS_NEW_COMM_TYPE1_SUPPORTED 0x00000040 +#define INITFLAGS_FAST_JBOD_SUPPORTED 0x00000080 +#define INITFLAGS_NEW_COMM_TYPE2_SUPPORTED 0x00000100 +#define INITFLAGS_DRIVER_SUPPORTS_HBA_MODE 0x00000400 + __le32 max_io_commands; /* max outstanding commands */ + __le32 max_io_size; /* largest I/O command */ + __le32 max_fib_size; /* largest FIB to adapter */ + /* ADAPTER_INIT_STRUCT_REVISION_5 begins here */ + __le32 max_num_aif; /* max number of aif */ + /* ADAPTER_INIT_STRUCT_REVISION_6 begins here */ + /* Host RRQ (response queue) for SRC */ + __le32 host_rrq_addr_low; + __le32 host_rrq_addr_high; + } r7; + struct _r8 { + /* ADAPTER_INIT_STRUCT_REVISION_8 */ + __le32 init_struct_revision; + __le32 rr_queue_count; + __le32 host_elapsed_seconds; /* number of secs since 1970. */ + __le32 init_flags; + __le32 max_io_size; /* largest I/O command */ + __le32 max_num_aif; /* max number of aif */ + __le32 reserved1; + __le32 reserved2; + struct _rrq { + __le32 host_addr_low; + __le32 host_addr_high; + __le16 msix_id; + __le16 element_count; + __le16 comp_thresh; + __le16 unused; + } rrq[1]; /* up to 64 RRQ addresses */ + } r8; +}; + +enum aac_log_level { + LOG_AAC_INIT = 10, + LOG_AAC_INFORMATIONAL = 20, + LOG_AAC_WARNING = 30, + LOG_AAC_LOW_ERROR = 40, + LOG_AAC_MEDIUM_ERROR = 50, + LOG_AAC_HIGH_ERROR = 60, + LOG_AAC_PANIC = 70, + LOG_AAC_DEBUG = 80, + LOG_AAC_WINDBG_PRINT = 90 +}; + +#define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b +#define FSAFS_NTC_FIB_CONTEXT 0x030c + +struct aac_dev; +struct fib; +struct scsi_cmnd; + +struct adapter_ops +{ + /* Low level operations */ + void (*adapter_interrupt)(struct aac_dev *dev); + void (*adapter_notify)(struct aac_dev *dev, u32 event); + void (*adapter_disable_int)(struct aac_dev *dev); + void (*adapter_enable_int)(struct aac_dev *dev); + int (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6, u32 *status, u32 *r1, u32 *r2, u32 *r3, u32 *r4); + int (*adapter_check_health)(struct aac_dev *dev); + int (*adapter_restart)(struct aac_dev *dev, int bled, u8 reset_type); + void (*adapter_start)(struct aac_dev *dev); + /* Transport operations */ + int (*adapter_ioremap)(struct aac_dev * dev, u32 size); + irq_handler_t adapter_intr; + /* Packet operations */ + int (*adapter_deliver)(struct fib * fib); + int (*adapter_bounds)(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba); + int (*adapter_read)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count); + int (*adapter_write)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua); + int (*adapter_scsi)(struct fib * fib, struct scsi_cmnd * cmd); + /* Administrative operations */ + int (*adapter_comm)(struct aac_dev * dev, int comm); +}; + +/* + * Define which interrupt handler needs to be installed + */ + +struct aac_driver_ident +{ + int (*init)(struct aac_dev *dev); + char * name; + char * vname; + char * model; + u16 channels; + int quirks; +}; +/* + * Some adapter firmware needs communication memory + * below 2gig. This tells the init function to set the + * dma mask such that fib memory will be allocated where the + * adapter firmware can get to it. + */ +#define AAC_QUIRK_31BIT 0x0001 + +/* + * Some adapter firmware, when the raid card's cache is turned off, can not + * split up scatter gathers in order to deal with the limits of the + * underlying CHIM. This limit is 34 scatter gather elements. + */ +#define AAC_QUIRK_34SG 0x0002 + +/* + * This adapter is a slave (no Firmware) + */ +#define AAC_QUIRK_SLAVE 0x0004 + +/* + * This adapter is a master. + */ +#define AAC_QUIRK_MASTER 0x0008 + +/* + * Some adapter firmware perform poorly when it must split up scatter gathers + * in order to deal with the limits of the underlying CHIM. This limit in this + * class of adapters is 17 scatter gather elements. + */ +#define AAC_QUIRK_17SG 0x0010 + +/* + * Some adapter firmware does not support 64 bit scsi passthrough + * commands. + */ +#define AAC_QUIRK_SCSI_32 0x0020 + +/* + * SRC based adapters support the AifReqEvent functions + */ +#define AAC_QUIRK_SRC 0x0040 + +/* + * The adapter interface specs all queues to be located in the same + * physically contiguous block. The host structure that defines the + * commuication queues will assume they are each a separate physically + * contiguous memory region that will support them all being one big + * contiguous block. + * There is a command and response queue for each level and direction of + * commuication. These regions are accessed by both the host and adapter. + */ + +struct aac_queue { + u64 logical; /*address we give the adapter */ + struct aac_entry *base; /*system virtual address */ + struct aac_qhdr headers; /*producer,consumer q headers*/ + u32 entries; /*Number of queue entries */ + wait_queue_head_t qfull; /*Event to wait on if q full */ + wait_queue_head_t cmdready; /*Cmd ready from the adapter */ + /* This is only valid for adapter to host command queues. */ + spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */ + spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */ + struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */ + /* only valid for command queues which receive entries from the adapter. */ + /* Number of entries on outstanding queue. */ + atomic_t numpending; + struct aac_dev * dev; /* Back pointer to adapter structure */ +}; + +/* + * Message queues. The order here is important, see also the + * queue type ordering + */ + +struct aac_queue_block +{ + struct aac_queue queue[8]; +}; + +/* + * SaP1 Message Unit Registers + */ + +struct sa_drawbridge_CSR { + /* Offset | Name */ + __le32 reserved[10]; /* 00h-27h | Reserved */ + u8 LUT_Offset; /* 28h | Lookup Table Offset */ + u8 reserved1[3]; /* 29h-2bh | Reserved */ + __le32 LUT_Data; /* 2ch | Looup Table Data */ + __le32 reserved2[26]; /* 30h-97h | Reserved */ + __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */ + __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */ + __le16 PRISETIRQ; /* 9ch | Primary Set Irq */ + __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */ + __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */ + __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */ + __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */ + __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */ + __le32 MAILBOX0; /* a8h | Scratchpad 0 */ + __le32 MAILBOX1; /* ach | Scratchpad 1 */ + __le32 MAILBOX2; /* b0h | Scratchpad 2 */ + __le32 MAILBOX3; /* b4h | Scratchpad 3 */ + __le32 MAILBOX4; /* b8h | Scratchpad 4 */ + __le32 MAILBOX5; /* bch | Scratchpad 5 */ + __le32 MAILBOX6; /* c0h | Scratchpad 6 */ + __le32 MAILBOX7; /* c4h | Scratchpad 7 */ + __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */ + __le32 ROM_Control_Addr;/* cch | Rom Control and Address */ + __le32 reserved3[12]; /* d0h-ffh | reserved */ + __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */ +}; + +#define Mailbox0 SaDbCSR.MAILBOX0 +#define Mailbox1 SaDbCSR.MAILBOX1 +#define Mailbox2 SaDbCSR.MAILBOX2 +#define Mailbox3 SaDbCSR.MAILBOX3 +#define Mailbox4 SaDbCSR.MAILBOX4 +#define Mailbox5 SaDbCSR.MAILBOX5 +#define Mailbox6 SaDbCSR.MAILBOX6 +#define Mailbox7 SaDbCSR.MAILBOX7 + +#define DoorbellReg_p SaDbCSR.PRISETIRQ +#define DoorbellReg_s SaDbCSR.SECSETIRQ +#define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ + + +#define DOORBELL_0 0x0001 +#define DOORBELL_1 0x0002 +#define DOORBELL_2 0x0004 +#define DOORBELL_3 0x0008 +#define DOORBELL_4 0x0010 +#define DOORBELL_5 0x0020 +#define DOORBELL_6 0x0040 + + +#define PrintfReady DOORBELL_5 +#define PrintfDone DOORBELL_5 + +struct sa_registers { + struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */ +}; + + +#define SA_INIT_NUM_MSIXVECTORS 1 +#define SA_MINIPORT_REVISION SA_INIT_NUM_MSIXVECTORS + +#define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) +#define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) +#define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR)) +#define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR)) + +/* + * Rx Message Unit Registers + */ + +struct rx_mu_registers { + /* Local | PCI*| Name */ + __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */ + __le32 reserved0; /* 1304h | 04h | Reserved */ + __le32 AWR; /* 1308h | 08h | APIC Window Register */ + __le32 reserved1; /* 130Ch | 0Ch | Reserved */ + __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */ + __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */ + __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */ + __le32 IISR; /* 1324h | 24h | Inbound Interrupt + Status Register */ + __le32 IIMR; /* 1328h | 28h | Inbound Interrupt + Mask Register */ + __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */ + __le32 OISR; /* 1330h | 30h | Outbound Interrupt + Status Register */ + __le32 OIMR; /* 1334h | 34h | Outbound Interrupt + Mask Register */ + __le32 reserved2; /* 1338h | 38h | Reserved */ + __le32 reserved3; /* 133Ch | 3Ch | Reserved */ + __le32 InboundQueue;/* 1340h | 40h | Inbound Queue Port relative to firmware */ + __le32 OutboundQueue;/*1344h | 44h | Outbound Queue Port relative to firmware */ + /* * Must access through ATU Inbound + Translation Window */ +}; + +struct rx_inbound { + __le32 Mailbox[8]; +}; + +#define INBOUNDDOORBELL_0 0x00000001 +#define INBOUNDDOORBELL_1 0x00000002 +#define INBOUNDDOORBELL_2 0x00000004 +#define INBOUNDDOORBELL_3 0x00000008 +#define INBOUNDDOORBELL_4 0x00000010 +#define INBOUNDDOORBELL_5 0x00000020 +#define INBOUNDDOORBELL_6 0x00000040 + +#define OUTBOUNDDOORBELL_0 0x00000001 +#define OUTBOUNDDOORBELL_1 0x00000002 +#define OUTBOUNDDOORBELL_2 0x00000004 +#define OUTBOUNDDOORBELL_3 0x00000008 +#define OUTBOUNDDOORBELL_4 0x00000010 + +#define InboundDoorbellReg MUnit.IDR +#define OutboundDoorbellReg MUnit.ODR + +struct rx_registers { + struct rx_mu_registers MUnit; /* 1300h - 1347h */ + __le32 reserved1[2]; /* 1348h - 134ch */ + struct rx_inbound IndexRegs; +}; + +#define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR)) +#define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR)) +#define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR)) +#define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR)) + +/* + * Rkt Message Unit Registers (same as Rx, except a larger reserve region) + */ + +#define rkt_mu_registers rx_mu_registers +#define rkt_inbound rx_inbound + +struct rkt_registers { + struct rkt_mu_registers MUnit; /* 1300h - 1347h */ + __le32 reserved1[1006]; /* 1348h - 22fch */ + struct rkt_inbound IndexRegs; /* 2300h - */ +}; + +#define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR)) +#define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR)) +#define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR)) +#define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR)) + +/* + * PMC SRC message unit registers + */ + +#define src_inbound rx_inbound + +struct src_mu_registers { + /* PCI*| Name */ + __le32 reserved0[6]; /* 00h | Reserved */ + __le32 IOAR[2]; /* 18h | IOA->host interrupt register */ + __le32 IDR; /* 20h | Inbound Doorbell Register */ + __le32 IISR; /* 24h | Inbound Int. Status Register */ + __le32 reserved1[3]; /* 28h | Reserved */ + __le32 OIMR; /* 34h | Outbound Int. Mask Register */ + __le32 reserved2[25]; /* 38h | Reserved */ + __le32 ODR_R; /* 9ch | Outbound Doorbell Read */ + __le32 ODR_C; /* a0h | Outbound Doorbell Clear */ + __le32 reserved3[3]; /* a4h | Reserved */ + __le32 SCR0; /* b0h | Scratchpad 0 */ + __le32 reserved4[2]; /* b4h | Reserved */ + __le32 OMR; /* bch | Outbound Message Register */ + __le32 IQ_L; /* c0h | Inbound Queue (Low address) */ + __le32 IQ_H; /* c4h | Inbound Queue (High address) */ + __le32 ODR_MSI; /* c8h | MSI register for sync./AIF */ + __le32 reserved5; /* cch | Reserved */ + __le32 IQN_L; /* d0h | Inbound (native cmd) low */ + __le32 IQN_H; /* d4h | Inbound (native cmd) high */ +}; + +struct src_registers { + struct src_mu_registers MUnit; /* 00h - cbh */ + union { + struct { + __le32 reserved1[130786]; /* d8h - 7fc5fh */ + struct src_inbound IndexRegs; /* 7fc60h */ + } tupelo; + struct { + __le32 reserved1[970]; /* d8h - fffh */ + struct src_inbound IndexRegs; /* 1000h */ + } denali; + } u; +}; + +#define src_readb(AEP, CSR) readb(&((AEP)->regs.src.bar0->CSR)) +#define src_readl(AEP, CSR) readl(&((AEP)->regs.src.bar0->CSR)) +#define src_writeb(AEP, CSR, value) writeb(value, \ + &((AEP)->regs.src.bar0->CSR)) +#define src_writel(AEP, CSR, value) writel(value, \ + &((AEP)->regs.src.bar0->CSR)) +#if defined(writeq) +#define src_writeq(AEP, CSR, value) writeq(value, \ + &((AEP)->regs.src.bar0->CSR)) +#endif + +#define SRC_ODR_SHIFT 12 +#define SRC_IDR_SHIFT 9 +#define SRC_MSI_READ_MASK 0x1000 + +typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); + +struct aac_fib_context { + s16 type; // used for verification of structure + s16 size; + u32 unique; // unique value representing this context + ulong jiffies; // used for cleanup - dmb changed to ulong + struct list_head next; // used to link context's into a linked list + struct completion completion; // this is used to wait for the next fib to arrive. + int wait; // Set to true when thread is in WaitForSingleObject + unsigned long count; // total number of FIBs on FibList + struct list_head fib_list; // this holds fibs and their attachd hw_fibs +}; + +struct sense_data { + u8 error_code; /* 70h (current errors), 71h(deferred errors) */ + u8 valid:1; /* A valid bit of one indicates that the information */ + /* field contains valid information as defined in the + * SCSI-2 Standard. + */ + u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */ + u8 sense_key:4; /* Sense Key */ + u8 reserved:1; + u8 ILI:1; /* Incorrect Length Indicator */ + u8 EOM:1; /* End Of Medium - reserved for random access devices */ + u8 filemark:1; /* Filemark - reserved for random access devices */ + + u8 information[4]; /* for direct-access devices, contains the unsigned + * logical block address or residue associated with + * the sense key + */ + u8 add_sense_len; /* number of additional sense bytes to follow this field */ + u8 cmnd_info[4]; /* not used */ + u8 ASC; /* Additional Sense Code */ + u8 ASCQ; /* Additional Sense Code Qualifier */ + u8 FRUC; /* Field Replaceable Unit Code - not used */ + u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data + * was in error + */ + u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that + * the bit_ptr field has valid value + */ + u8 reserved2:2; + u8 CD:1; /* command data bit: 1- illegal parameter in CDB. + * 0- illegal parameter in data. + */ + u8 SKSV:1; + u8 field_ptr[2]; /* byte of the CDB or parameter data in error */ +}; + +struct fsa_dev_info { + u64 last; + u64 size; + u32 type; + u32 config_waiting_on; + unsigned long config_waiting_stamp; + u16 queue_depth; + u8 config_needed; + u8 valid; + u8 ro; + u8 locked; + u8 deleted; + char devname[8]; + struct sense_data sense_data; + u32 block_size; + u8 identifier[16]; +}; + +struct fib { + void *next; /* this is used by the allocator */ + s16 type; + s16 size; + /* + * The Adapter that this I/O is destined for. + */ + struct aac_dev *dev; + /* + * This is the event the sendfib routine will wait on if the + * caller did not pass one and this is synch io. + */ + struct completion event_wait; + spinlock_t event_lock; + + u32 done; /* gets set to 1 when fib is complete */ + fib_callback callback; + void *callback_data; + u32 flags; // u32 dmb was ulong + /* + * And for the internal issue/reply queues (we may be able + * to merge these two) + */ + struct list_head fiblink; + void *data; + u32 vector_no; + struct hw_fib *hw_fib_va; /* also used for native */ + dma_addr_t hw_fib_pa; /* physical address of hw_fib*/ + dma_addr_t hw_sgl_pa; /* extra sgl for native */ + dma_addr_t hw_error_pa; /* error buffer for native */ + u32 hbacmd_size; /* cmd size for native */ +}; + +#define AAC_INIT 0 +#define AAC_RESCAN 1 + +#define AAC_DEVTYPE_RAID_MEMBER 1 +#define AAC_DEVTYPE_ARC_RAW 2 +#define AAC_DEVTYPE_NATIVE_RAW 3 + +#define AAC_RESCAN_DELAY (10 * HZ) + +struct aac_hba_map_info { + __le32 rmw_nexus; /* nexus for native HBA devices */ + u8 devtype; /* device type */ + s8 reset_state; /* 0 - no reset, 1..x - */ + /* after xth TM LUN reset */ + u16 qd_limit; + u32 scan_counter; + struct aac_ciss_identify_pd *safw_identify_resp; +}; + +/* + * Adapter Information Block + * + * This is returned by the RequestAdapterInfo block + */ + +struct aac_adapter_info +{ + __le32 platform; + __le32 cpu; + __le32 subcpu; + __le32 clock; + __le32 execmem; + __le32 buffermem; + __le32 totalmem; + __le32 kernelrev; + __le32 kernelbuild; + __le32 monitorrev; + __le32 monitorbuild; + __le32 hwrev; + __le32 hwbuild; + __le32 biosrev; + __le32 biosbuild; + __le32 cluster; + __le32 clusterchannelmask; + __le32 serial[2]; + __le32 battery; + __le32 options; + __le32 OEM; +}; + +struct aac_supplement_adapter_info +{ + u8 adapter_type_text[17+1]; + u8 pad[2]; + __le32 flash_memory_byte_size; + __le32 flash_image_id; + __le32 max_number_ports; + __le32 version; + __le32 feature_bits; + u8 slot_number; + u8 reserved_pad0[3]; + u8 build_date[12]; + __le32 current_number_ports; + struct { + u8 assembly_pn[8]; + u8 fru_pn[8]; + u8 battery_fru_pn[8]; + u8 ec_version_string[8]; + u8 tsid[12]; + } vpd_info; + __le32 flash_firmware_revision; + __le32 flash_firmware_build; + __le32 raid_type_morph_options; + __le32 flash_firmware_boot_revision; + __le32 flash_firmware_boot_build; + u8 mfg_pcba_serial_no[12]; + u8 mfg_wwn_name[8]; + __le32 supported_options2; + __le32 struct_expansion; + /* StructExpansion == 1 */ + __le32 feature_bits3; + __le32 supported_performance_modes; + u8 host_bus_type; /* uses HOST_BUS_TYPE_xxx defines */ + u8 host_bus_width; /* actual width in bits or links */ + u16 host_bus_speed; /* actual bus speed/link rate in MHz */ + u8 max_rrc_drives; /* max. number of ITP-RRC drives/pool */ + u8 max_disk_xtasks; /* max. possible num of DiskX Tasks */ + + u8 cpld_ver_loaded; + u8 cpld_ver_in_flash; + + __le64 max_rrc_capacity; + __le32 compiled_max_hist_log_level; + u8 custom_board_name[12]; + u16 supported_cntlr_mode; /* identify supported controller mode */ + u16 reserved_for_future16; + __le32 supported_options3; /* reserved for future options */ + + __le16 virt_device_bus; /* virt. SCSI device for Thor */ + __le16 virt_device_target; + __le16 virt_device_lun; + __le16 unused; + __le32 reserved_for_future_growth[68]; + +}; +#define AAC_FEATURE_FALCON cpu_to_le32(0x00000010) +#define AAC_FEATURE_JBOD cpu_to_le32(0x08000000) +/* SupportedOptions2 */ +#define AAC_OPTION_MU_RESET cpu_to_le32(0x00000001) +#define AAC_OPTION_IGNORE_RESET cpu_to_le32(0x00000002) +#define AAC_OPTION_POWER_MANAGEMENT cpu_to_le32(0x00000004) +#define AAC_OPTION_DOORBELL_RESET cpu_to_le32(0x00004000) +/* 4KB sector size */ +#define AAC_OPTION_VARIABLE_BLOCK_SIZE cpu_to_le32(0x00040000) +/* 240 simple volume support */ +#define AAC_OPTION_SUPPORTED_240_VOLUMES cpu_to_le32(0x10000000) +/* + * Supports FIB dump sync command send prior to IOP_RESET + */ +#define AAC_OPTION_SUPPORTED3_IOP_RESET_FIB_DUMP cpu_to_le32(0x00004000) +#define AAC_SIS_VERSION_V3 3 +#define AAC_SIS_SLOT_UNKNOWN 0xFF + +#define GetBusInfo 0x00000009 +struct aac_bus_info { + __le32 Command; /* VM_Ioctl */ + __le32 ObjType; /* FT_DRIVE */ + __le32 MethodId; /* 1 = SCSI Layer */ + __le32 ObjectId; /* Handle */ + __le32 CtlCmd; /* GetBusInfo */ +}; + +struct aac_bus_info_response { + __le32 Status; /* ST_OK */ + __le32 ObjType; + __le32 MethodId; /* unused */ + __le32 ObjectId; /* unused */ + __le32 CtlCmd; /* unused */ + __le32 ProbeComplete; + __le32 BusCount; + __le32 TargetsPerBus; + u8 InitiatorBusId[10]; + u8 BusValid[10]; +}; + +/* + * Battery platforms + */ +#define AAC_BAT_REQ_PRESENT (1) +#define AAC_BAT_REQ_NOTPRESENT (2) +#define AAC_BAT_OPT_PRESENT (3) +#define AAC_BAT_OPT_NOTPRESENT (4) +#define AAC_BAT_NOT_SUPPORTED (5) +/* + * cpu types + */ +#define AAC_CPU_SIMULATOR (1) +#define AAC_CPU_I960 (2) +#define AAC_CPU_STRONGARM (3) + +/* + * Supported Options + */ +#define AAC_OPT_SNAPSHOT cpu_to_le32(1) +#define AAC_OPT_CLUSTERS cpu_to_le32(1<<1) +#define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2) +#define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3) +#define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4) +#define AAC_OPT_RAID50 cpu_to_le32(1<<5) +#define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6) +#define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7) +#define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8) +#define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9) +#define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10) +#define AAC_OPT_ALARM cpu_to_le32(1<<11) +#define AAC_OPT_NONDASD cpu_to_le32(1<<12) +#define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13) +#define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14) +#define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16) +#define AAC_OPT_NEW_COMM cpu_to_le32(1<<17) +#define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18) +#define AAC_OPT_EXTENDED cpu_to_le32(1<<23) +#define AAC_OPT_NATIVE_HBA cpu_to_le32(1<<25) +#define AAC_OPT_NEW_COMM_TYPE1 cpu_to_le32(1<<28) +#define AAC_OPT_NEW_COMM_TYPE2 cpu_to_le32(1<<29) +#define AAC_OPT_NEW_COMM_TYPE3 cpu_to_le32(1<<30) +#define AAC_OPT_NEW_COMM_TYPE4 cpu_to_le32(1<<31) + +#define AAC_COMM_PRODUCER 0 +#define AAC_COMM_MESSAGE 1 +#define AAC_COMM_MESSAGE_TYPE1 3 +#define AAC_COMM_MESSAGE_TYPE2 4 +#define AAC_COMM_MESSAGE_TYPE3 5 + +#define AAC_EXTOPT_SA_FIRMWARE cpu_to_le32(1<<1) +#define AAC_EXTOPT_SOFT_RESET cpu_to_le32(1<<16) + +/* MSIX context */ +struct aac_msix_ctx { + int vector_no; + struct aac_dev *dev; +}; + +struct aac_dev +{ + struct list_head entry; + const char *name; + int id; + + /* + * negotiated FIB settings + */ + unsigned int max_fib_size; + unsigned int sg_tablesize; + unsigned int max_num_aif; + + unsigned int max_cmd_size; /* max_fib_size or MAX_NATIVE */ + + /* + * Map for 128 fib objects (64k) + */ + dma_addr_t hw_fib_pa; /* also used for native cmd */ + struct hw_fib *hw_fib_va; /* also used for native cmd */ + struct hw_fib *aif_base_va; + /* + * Fib Headers + */ + struct fib *fibs; + + struct fib *free_fib; + spinlock_t fib_lock; + + struct mutex ioctl_mutex; + struct mutex scan_mutex; + struct aac_queue_block *queues; + /* + * The user API will use an IOCTL to register itself to receive + * FIBs from the adapter. The following list is used to keep + * track of all the threads that have requested these FIBs. The + * mutex is used to synchronize access to all data associated + * with the adapter fibs. + */ + struct list_head fib_list; + + struct adapter_ops a_ops; + unsigned long fsrev; /* Main driver's revision number */ + + resource_size_t base_start; /* main IO base */ + resource_size_t dbg_base; /* address of UART + * debug buffer */ + + resource_size_t base_size, dbg_size; /* Size of + * mapped in region */ + /* + * Holds initialization info + * to communicate with adapter + */ + union aac_init *init; + dma_addr_t init_pa; /* Holds physical address of the init struct */ + /* response queue (if AAC_COMM_MESSAGE_TYPE1) */ + __le32 *host_rrq; + dma_addr_t host_rrq_pa; /* phys. address */ + /* index into rrq buffer */ + u32 host_rrq_idx[AAC_MAX_MSIX]; + atomic_t rrq_outstanding[AAC_MAX_MSIX]; + u32 fibs_pushed_no; + struct pci_dev *pdev; /* Our PCI interface */ + /* pointer to buffer used for printf's from the adapter */ + void *printfbuf; + void *comm_addr; /* Base address of Comm area */ + dma_addr_t comm_phys; /* Physical Address of Comm area */ + size_t comm_size; + + struct Scsi_Host *scsi_host_ptr; + int maximum_num_containers; + int maximum_num_physicals; + int maximum_num_channels; + struct fsa_dev_info *fsa_dev; + struct task_struct *thread; + struct delayed_work safw_rescan_work; + struct delayed_work src_reinit_aif_worker; + int cardtype; + /* + *This lock will protect the two 32-bit + *writes to the Inbound Queue + */ + spinlock_t iq_lock; + + /* + * The following is the device specific extension. + */ +#ifndef AAC_MIN_FOOTPRINT_SIZE +# define AAC_MIN_FOOTPRINT_SIZE 8192 +# define AAC_MIN_SRC_BAR0_SIZE 0x400000 +# define AAC_MIN_SRC_BAR1_SIZE 0x800 +# define AAC_MIN_SRCV_BAR0_SIZE 0x100000 +# define AAC_MIN_SRCV_BAR1_SIZE 0x400 +#endif + union + { + struct sa_registers __iomem *sa; + struct rx_registers __iomem *rx; + struct rkt_registers __iomem *rkt; + struct { + struct src_registers __iomem *bar0; + char __iomem *bar1; + } src; + } regs; + volatile void __iomem *base, *dbg_base_mapped; + volatile struct rx_inbound __iomem *IndexRegs; + u32 OIMR; /* Mask Register Cache */ + /* + * AIF thread states + */ + u32 aif_thread; + struct aac_adapter_info adapter_info; + struct aac_supplement_adapter_info supplement_adapter_info; + /* These are in adapter info but they are in the io flow so + * lets break them out so we don't have to do an AND to check them + */ + u8 nondasd_support; + u8 jbod; + u8 cache_protected; + u8 dac_support; + u8 needs_dac; + u8 raid_scsi_mode; + u8 comm_interface; + u8 raw_io_interface; + u8 raw_io_64; + u8 printf_enabled; + u8 in_reset; + u8 in_soft_reset; + u8 msi; + u8 sa_firmware; + int management_fib_count; + spinlock_t manage_lock; + spinlock_t sync_lock; + int sync_mode; + struct fib *sync_fib; + struct list_head sync_fib_list; + u32 doorbell_mask; + u32 max_msix; /* max. MSI-X vectors */ + u32 vector_cap; /* MSI-X vector capab.*/ + int msi_enabled; /* MSI/MSI-X enabled */ + atomic_t msix_counter; + u32 scan_counter; + struct msix_entry msixentry[AAC_MAX_MSIX]; + struct aac_msix_ctx aac_msix[AAC_MAX_MSIX]; /* context */ + struct aac_hba_map_info hba_map[AAC_MAX_BUSES][AAC_MAX_TARGETS]; + struct aac_ciss_phys_luns_resp *safw_phys_luns; + u8 adapter_shutdown; + u32 handle_pci_error; + bool init_reset; + u8 soft_reset_support; +}; + +#define aac_adapter_interrupt(dev) \ + (dev)->a_ops.adapter_interrupt(dev) + +#define aac_adapter_notify(dev, event) \ + (dev)->a_ops.adapter_notify(dev, event) + +#define aac_adapter_disable_int(dev) \ + (dev)->a_ops.adapter_disable_int(dev) + +#define aac_adapter_enable_int(dev) \ + (dev)->a_ops.adapter_enable_int(dev) + +#define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \ + (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) + +#define aac_adapter_restart(dev, bled, reset_type) \ + ((dev)->a_ops.adapter_restart(dev, bled, reset_type)) + +#define aac_adapter_start(dev) \ + ((dev)->a_ops.adapter_start(dev)) + +#define aac_adapter_ioremap(dev, size) \ + (dev)->a_ops.adapter_ioremap(dev, size) + +#define aac_adapter_deliver(fib) \ + ((fib)->dev)->a_ops.adapter_deliver(fib) + +#define aac_adapter_bounds(dev,cmd,lba) \ + dev->a_ops.adapter_bounds(dev,cmd,lba) + +#define aac_adapter_read(fib,cmd,lba,count) \ + ((fib)->dev)->a_ops.adapter_read(fib,cmd,lba,count) + +#define aac_adapter_write(fib,cmd,lba,count,fua) \ + ((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count,fua) + +#define aac_adapter_scsi(fib,cmd) \ + ((fib)->dev)->a_ops.adapter_scsi(fib,cmd) + +#define aac_adapter_comm(dev,comm) \ + (dev)->a_ops.adapter_comm(dev, comm) + +#define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001) +#define FIB_CONTEXT_FLAG (0x00000002) +#define FIB_CONTEXT_FLAG_WAIT (0x00000004) +#define FIB_CONTEXT_FLAG_FASTRESP (0x00000008) +#define FIB_CONTEXT_FLAG_NATIVE_HBA (0x00000010) +#define FIB_CONTEXT_FLAG_NATIVE_HBA_TMF (0x00000020) +#define FIB_CONTEXT_FLAG_SCSI_CMD (0x00000040) +#define FIB_CONTEXT_FLAG_EH_RESET (0x00000080) + +/* + * Define the command values + */ + +#define Null 0 +#define GetAttributes 1 +#define SetAttributes 2 +#define Lookup 3 +#define ReadLink 4 +#define Read 5 +#define Write 6 +#define Create 7 +#define MakeDirectory 8 +#define SymbolicLink 9 +#define MakeNode 10 +#define Removex 11 +#define RemoveDirectoryx 12 +#define Rename 13 +#define Link 14 +#define ReadDirectory 15 +#define ReadDirectoryPlus 16 +#define FileSystemStatus 17 +#define FileSystemInfo 18 +#define PathConfigure 19 +#define Commit 20 +#define Mount 21 +#define UnMount 22 +#define Newfs 23 +#define FsCheck 24 +#define FsSync 25 +#define SimReadWrite 26 +#define SetFileSystemStatus 27 +#define BlockRead 28 +#define BlockWrite 29 +#define NvramIoctl 30 +#define FsSyncWait 31 +#define ClearArchiveBit 32 +#define SetAcl 33 +#define GetAcl 34 +#define AssignAcl 35 +#define FaultInsertion 36 /* Fault Insertion Command */ +#define CrazyCache 37 /* Crazycache */ + +#define MAX_FSACOMMAND_NUM 38 + + +/* + * Define the status returns. These are very unixlike although + * most are not in fact used + */ + +#define ST_OK 0 +#define ST_PERM 1 +#define ST_NOENT 2 +#define ST_IO 5 +#define ST_NXIO 6 +#define ST_E2BIG 7 +#define ST_MEDERR 8 +#define ST_ACCES 13 +#define ST_EXIST 17 +#define ST_XDEV 18 +#define ST_NODEV 19 +#define ST_NOTDIR 20 +#define ST_ISDIR 21 +#define ST_INVAL 22 +#define ST_FBIG 27 +#define ST_NOSPC 28 +#define ST_ROFS 30 +#define ST_MLINK 31 +#define ST_WOULDBLOCK 35 +#define ST_NAMETOOLONG 63 +#define ST_NOTEMPTY 66 +#define ST_DQUOT 69 +#define ST_STALE 70 +#define ST_REMOTE 71 +#define ST_NOT_READY 72 +#define ST_BADHANDLE 10001 +#define ST_NOT_SYNC 10002 +#define ST_BAD_COOKIE 10003 +#define ST_NOTSUPP 10004 +#define ST_TOOSMALL 10005 +#define ST_SERVERFAULT 10006 +#define ST_BADTYPE 10007 +#define ST_JUKEBOX 10008 +#define ST_NOTMOUNTED 10009 +#define ST_MAINTMODE 10010 +#define ST_STALEACL 10011 + +/* + * On writes how does the client want the data written. + */ + +#define CACHE_CSTABLE 1 +#define CACHE_UNSTABLE 2 + +/* + * Lets the client know at which level the data was committed on + * a write request + */ + +#define CMFILE_SYNCH_NVRAM 1 +#define CMDATA_SYNCH_NVRAM 2 +#define CMFILE_SYNCH 3 +#define CMDATA_SYNCH 4 +#define CMUNSTABLE 5 + +#define RIO_TYPE_WRITE 0x0000 +#define RIO_TYPE_READ 0x0001 +#define RIO_SUREWRITE 0x0008 + +#define RIO2_IO_TYPE 0x0003 +#define RIO2_IO_TYPE_WRITE 0x0000 +#define RIO2_IO_TYPE_READ 0x0001 +#define RIO2_IO_TYPE_VERIFY 0x0002 +#define RIO2_IO_ERROR 0x0004 +#define RIO2_IO_SUREWRITE 0x0008 +#define RIO2_SGL_CONFORMANT 0x0010 +#define RIO2_SG_FORMAT 0xF000 +#define RIO2_SG_FORMAT_ARC 0x0000 +#define RIO2_SG_FORMAT_SRL 0x1000 +#define RIO2_SG_FORMAT_IEEE1212 0x2000 + +struct aac_read +{ + __le32 command; + __le32 cid; + __le32 block; + __le32 count; + struct sgmap sg; // Must be last in struct because it is variable +}; + +struct aac_read64 +{ + __le32 command; + __le16 cid; + __le16 sector_count; + __le32 block; + __le16 pad; + __le16 flags; + struct sgmap64 sg; // Must be last in struct because it is variable +}; + +struct aac_read_reply +{ + __le32 status; + __le32 count; +}; + +struct aac_write +{ + __le32 command; + __le32 cid; + __le32 block; + __le32 count; + __le32 stable; // Not used + struct sgmap sg; // Must be last in struct because it is variable +}; + +struct aac_write64 +{ + __le32 command; + __le16 cid; + __le16 sector_count; + __le32 block; + __le16 pad; + __le16 flags; + struct sgmap64 sg; // Must be last in struct because it is variable +}; +struct aac_write_reply +{ + __le32 status; + __le32 count; + __le32 committed; +}; + +struct aac_raw_io +{ + __le32 block[2]; + __le32 count; + __le16 cid; + __le16 flags; /* 00 W, 01 R */ + __le16 bpTotal; /* reserved for F/W use */ + __le16 bpComplete; /* reserved for F/W use */ + struct sgmapraw sg; +}; + +struct aac_raw_io2 { + __le32 blockLow; + __le32 blockHigh; + __le32 byteCount; + __le16 cid; + __le16 flags; /* RIO2 flags */ + __le32 sgeFirstSize; /* size of first sge el. */ + __le32 sgeNominalSize; /* size of 2nd sge el. (if conformant) */ + u8 sgeCnt; /* only 8 bits required */ + u8 bpTotal; /* reserved for F/W use */ + u8 bpComplete; /* reserved for F/W use */ + u8 sgeFirstIndex; /* reserved for F/W use */ + u8 unused[4]; + struct sge_ieee1212 sge[1]; +}; + +#define CT_FLUSH_CACHE 129 +struct aac_synchronize { + __le32 command; /* VM_ContainerConfig */ + __le32 type; /* CT_FLUSH_CACHE */ + __le32 cid; + __le32 parm1; + __le32 parm2; + __le32 parm3; + __le32 parm4; + __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */ +}; + +struct aac_synchronize_reply { + __le32 dummy0; + __le32 dummy1; + __le32 status; /* CT_OK */ + __le32 parm1; + __le32 parm2; + __le32 parm3; + __le32 parm4; + __le32 parm5; + u8 data[16]; +}; + +#define CT_POWER_MANAGEMENT 245 +#define CT_PM_START_UNIT 2 +#define CT_PM_STOP_UNIT 3 +#define CT_PM_UNIT_IMMEDIATE 1 +struct aac_power_management { + __le32 command; /* VM_ContainerConfig */ + __le32 type; /* CT_POWER_MANAGEMENT */ + __le32 sub; /* CT_PM_* */ + __le32 cid; + __le32 parm; /* CT_PM_sub_* */ +}; + +#define CT_PAUSE_IO 65 +#define CT_RELEASE_IO 66 +struct aac_pause { + __le32 command; /* VM_ContainerConfig */ + __le32 type; /* CT_PAUSE_IO */ + __le32 timeout; /* 10ms ticks */ + __le32 min; + __le32 noRescan; + __le32 parm3; + __le32 parm4; + __le32 count; /* sizeof(((struct aac_pause_reply *)NULL)->data) */ +}; + +struct aac_srb +{ + __le32 function; + __le32 channel; + __le32 id; + __le32 lun; + __le32 timeout; + __le32 flags; + __le32 count; // Data xfer size + __le32 retry_limit; + __le32 cdb_size; + u8 cdb[16]; + struct sgmap sg; +}; + +/* + * This and associated data structs are used by the + * ioctl caller and are in cpu order. + */ +struct user_aac_srb +{ + u32 function; + u32 channel; + u32 id; + u32 lun; + u32 timeout; + u32 flags; + u32 count; // Data xfer size + u32 retry_limit; + u32 cdb_size; + u8 cdb[16]; + struct user_sgmap sg; +}; + +#define AAC_SENSE_BUFFERSIZE 30 + +struct aac_srb_reply +{ + __le32 status; + __le32 srb_status; + __le32 scsi_status; + __le32 data_xfer_length; + __le32 sense_data_size; + u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE +}; + +struct aac_srb_unit { + struct aac_srb srb; + struct aac_srb_reply srb_reply; +}; + +/* + * SRB Flags + */ +#define SRB_NoDataXfer 0x0000 +#define SRB_DisableDisconnect 0x0004 +#define SRB_DisableSynchTransfer 0x0008 +#define SRB_BypassFrozenQueue 0x0010 +#define SRB_DisableAutosense 0x0020 +#define SRB_DataIn 0x0040 +#define SRB_DataOut 0x0080 + +/* + * SRB Functions - set in aac_srb->function + */ +#define SRBF_ExecuteScsi 0x0000 +#define SRBF_ClaimDevice 0x0001 +#define SRBF_IO_Control 0x0002 +#define SRBF_ReceiveEvent 0x0003 +#define SRBF_ReleaseQueue 0x0004 +#define SRBF_AttachDevice 0x0005 +#define SRBF_ReleaseDevice 0x0006 +#define SRBF_Shutdown 0x0007 +#define SRBF_Flush 0x0008 +#define SRBF_AbortCommand 0x0010 +#define SRBF_ReleaseRecovery 0x0011 +#define SRBF_ResetBus 0x0012 +#define SRBF_ResetDevice 0x0013 +#define SRBF_TerminateIO 0x0014 +#define SRBF_FlushQueue 0x0015 +#define SRBF_RemoveDevice 0x0016 +#define SRBF_DomainValidation 0x0017 + +/* + * SRB SCSI Status - set in aac_srb->scsi_status + */ +#define SRB_STATUS_PENDING 0x00 +#define SRB_STATUS_SUCCESS 0x01 +#define SRB_STATUS_ABORTED 0x02 +#define SRB_STATUS_ABORT_FAILED 0x03 +#define SRB_STATUS_ERROR 0x04 +#define SRB_STATUS_BUSY 0x05 +#define SRB_STATUS_INVALID_REQUEST 0x06 +#define SRB_STATUS_INVALID_PATH_ID 0x07 +#define SRB_STATUS_NO_DEVICE 0x08 +#define SRB_STATUS_TIMEOUT 0x09 +#define SRB_STATUS_SELECTION_TIMEOUT 0x0A +#define SRB_STATUS_COMMAND_TIMEOUT 0x0B +#define SRB_STATUS_MESSAGE_REJECTED 0x0D +#define SRB_STATUS_BUS_RESET 0x0E +#define SRB_STATUS_PARITY_ERROR 0x0F +#define SRB_STATUS_REQUEST_SENSE_FAILED 0x10 +#define SRB_STATUS_NO_HBA 0x11 +#define SRB_STATUS_DATA_OVERRUN 0x12 +#define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13 +#define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14 +#define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15 +#define SRB_STATUS_REQUEST_FLUSHED 0x16 +#define SRB_STATUS_DELAYED_RETRY 0x17 +#define SRB_STATUS_INVALID_LUN 0x20 +#define SRB_STATUS_INVALID_TARGET_ID 0x21 +#define SRB_STATUS_BAD_FUNCTION 0x22 +#define SRB_STATUS_ERROR_RECOVERY 0x23 +#define SRB_STATUS_NOT_STARTED 0x24 +#define SRB_STATUS_NOT_IN_USE 0x30 +#define SRB_STATUS_FORCE_ABORT 0x31 +#define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32 + +/* + * Object-Server / Volume-Manager Dispatch Classes + */ + +#define VM_Null 0 +#define VM_NameServe 1 +#define VM_ContainerConfig 2 +#define VM_Ioctl 3 +#define VM_FilesystemIoctl 4 +#define VM_CloseAll 5 +#define VM_CtBlockRead 6 +#define VM_CtBlockWrite 7 +#define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */ +#define VM_SliceBlockWrite 9 +#define VM_DriveBlockRead 10 /* raw access to physical devices */ +#define VM_DriveBlockWrite 11 +#define VM_EnclosureMgt 12 /* enclosure management */ +#define VM_Unused 13 /* used to be diskset management */ +#define VM_CtBlockVerify 14 +#define VM_CtPerf 15 /* performance test */ +#define VM_CtBlockRead64 16 +#define VM_CtBlockWrite64 17 +#define VM_CtBlockVerify64 18 +#define VM_CtHostRead64 19 +#define VM_CtHostWrite64 20 +#define VM_DrvErrTblLog 21 +#define VM_NameServe64 22 +#define VM_NameServeAllBlk 30 + +#define MAX_VMCOMMAND_NUM 23 /* used for sizing stats array - leave last */ + +/* + * Descriptive information (eg, vital stats) + * that a content manager might report. The + * FileArray filesystem component is one example + * of a content manager. Raw mode might be + * another. + */ + +struct aac_fsinfo { + __le32 fsTotalSize; /* Consumed by fs, incl. metadata */ + __le32 fsBlockSize; + __le32 fsFragSize; + __le32 fsMaxExtendSize; + __le32 fsSpaceUnits; + __le32 fsMaxNumFiles; + __le32 fsNumFreeFiles; + __le32 fsInodeDensity; +}; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ + +struct aac_blockdevinfo { + __le32 block_size; + __le32 logical_phys_map; + u8 identifier[16]; +}; + +union aac_contentinfo { + struct aac_fsinfo filesys; + struct aac_blockdevinfo bdevinfo; +}; + +/* + * Query for Container Configuration Status + */ + +#define CT_GET_CONFIG_STATUS 147 +struct aac_get_config_status { + __le32 command; /* VM_ContainerConfig */ + __le32 type; /* CT_GET_CONFIG_STATUS */ + __le32 parm1; + __le32 parm2; + __le32 parm3; + __le32 parm4; + __le32 parm5; + __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */ +}; + +#define CFACT_CONTINUE 0 +#define CFACT_PAUSE 1 +#define CFACT_ABORT 2 +struct aac_get_config_status_resp { + __le32 response; /* ST_OK */ + __le32 dummy0; + __le32 status; /* CT_OK */ + __le32 parm1; + __le32 parm2; + __le32 parm3; + __le32 parm4; + __le32 parm5; + struct { + __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */ + __le16 flags; + __le16 count; + } data; +}; + +/* + * Accept the configuration as-is + */ + +#define CT_COMMIT_CONFIG 152 + +struct aac_commit_config { + __le32 command; /* VM_ContainerConfig */ + __le32 type; /* CT_COMMIT_CONFIG */ +}; + +/* + * Query for Container Configuration Status + */ + +#define CT_GET_CONTAINER_COUNT 4 +struct aac_get_container_count { + __le32 command; /* VM_ContainerConfig */ + __le32 type; /* CT_GET_CONTAINER_COUNT */ +}; + +struct aac_get_container_count_resp { + __le32 response; /* ST_OK */ + __le32 dummy0; + __le32 MaxContainers; + __le32 ContainerSwitchEntries; + __le32 MaxPartitions; + __le32 MaxSimpleVolumes; +}; + + +/* + * Query for "mountable" objects, ie, objects that are typically + * associated with a drive letter on the client (host) side. + */ + +struct aac_mntent { + __le32 oid; + u8 name[16]; /* if applicable */ + struct creation_info create_info; /* if applicable */ + __le32 capacity; + __le32 vol; /* substrate structure */ + __le32 obj; /* FT_FILESYS, etc. */ + __le32 state; /* unready for mounting, + readonly, etc. */ + union aac_contentinfo fileinfo; /* Info specific to content + manager (eg, filesystem) */ + __le32 altoid; /* != oid <==> snapshot or + broken mirror exists */ + __le32 capacityhigh; +}; + +#define FSCS_NOTCLEAN 0x0001 /* fsck is necessary before mounting */ +#define FSCS_READONLY 0x0002 /* possible result of broken mirror */ +#define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */ +#define FSCS_NOT_READY 0x0008 /* Array spinning up to fulfil request */ + +struct aac_query_mount { + __le32 command; + __le32 type; + __le32 count; +}; + +struct aac_mount { + __le32 status; + __le32 type; /* should be same as that requested */ + __le32 count; + struct aac_mntent mnt[1]; +}; + +#define CT_READ_NAME 130 +struct aac_get_name { + __le32 command; /* VM_ContainerConfig */ + __le32 type; /* CT_READ_NAME */ + __le32 cid; + __le32 parm1; + __le32 parm2; + __le32 parm3; + __le32 parm4; + __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */ +}; + +struct aac_get_name_resp { + __le32 dummy0; + __le32 dummy1; + __le32 status; /* CT_OK */ + __le32 parm1; + __le32 parm2; + __le32 parm3; + __le32 parm4; + __le32 parm5; + u8 data[17]; +}; + +#define CT_CID_TO_32BITS_UID 165 +struct aac_get_serial { + __le32 command; /* VM_ContainerConfig */ + __le32 type; /* CT_CID_TO_32BITS_UID */ + __le32 cid; +}; + +struct aac_get_serial_resp { + __le32 dummy0; + __le32 dummy1; + __le32 status; /* CT_OK */ + __le32 uid; +}; + +/* + * The following command is sent to shut down each container. + */ + +struct aac_close { + __le32 command; + __le32 cid; +}; + +struct aac_query_disk +{ + s32 cnum; + s32 bus; + s32 id; + s32 lun; + u32 valid; + u32 locked; + u32 deleted; + s32 instance; + s8 name[10]; + u32 unmapped; +}; + +struct aac_delete_disk { + u32 disknum; + u32 cnum; +}; + +struct fib_ioctl +{ + u32 fibctx; + s32 wait; + char __user *fib; +}; + +struct revision +{ + u32 compat; + __le32 version; + __le32 build; +}; + + +/* + * Ugly - non Linux like ioctl coding for back compat. + */ + +#define CTL_CODE(function, method) ( \ + (4<< 16) | ((function) << 2) | (method) \ +) + +/* + * Define the method codes for how buffers are passed for I/O and FS + * controls + */ + +#define METHOD_BUFFERED 0 +#define METHOD_NEITHER 3 + +/* + * Filesystem ioctls + */ + +#define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED) +#define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED) +#define FSACTL_DELETE_DISK 0x163 +#define FSACTL_QUERY_DISK 0x173 +#define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED) +#define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED) +#define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED) +#define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED) +#define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED) +#define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER) +#define FSACTL_GET_CONTAINERS 2131 +#define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED) +#define FSACTL_RESET_IOP CTL_CODE(2140, METHOD_BUFFERED) +#define FSACTL_GET_HBA_INFO CTL_CODE(2150, METHOD_BUFFERED) +/* flags defined for IOP & HW SOFT RESET */ +#define HW_IOP_RESET 0x01 +#define HW_SOFT_RESET 0x02 +#define IOP_HWSOFT_RESET (HW_IOP_RESET | HW_SOFT_RESET) +/* HW Soft Reset register offset */ +#define IBW_SWR_OFFSET 0x4000 +#define SOFT_RESET_TIME 60 + + + +struct aac_common +{ + /* + * If this value is set to 1 then interrupt moderation will occur + * in the base commuication support. + */ + u32 irq_mod; + u32 peak_fibs; + u32 zero_fibs; + u32 fib_timeouts; + /* + * Statistical counters in debug mode + */ +#ifdef DBG + u32 FibsSent; + u32 FibRecved; + u32 NativeSent; + u32 NativeRecved; + u32 NoResponseSent; + u32 NoResponseRecved; + u32 AsyncSent; + u32 AsyncRecved; + u32 NormalSent; + u32 NormalRecved; +#endif +}; + +extern struct aac_common aac_config; + +/* + * This is for management ioctl purpose only. + */ +struct aac_hba_info { + + u8 driver_name[50]; + u8 adapter_number; + u8 system_io_bus_number; + u8 device_number; + u32 function_number; + u32 vendor_id; + u32 device_id; + u32 sub_vendor_id; + u32 sub_system_id; + u32 mapped_base_address_size; + u32 base_physical_address_high_part; + u32 base_physical_address_low_part; + + u32 max_command_size; + u32 max_fib_size; + u32 max_scatter_gather_from_os; + u32 max_scatter_gather_to_fw; + u32 max_outstanding_fibs; + + u32 queue_start_threshold; + u32 queue_dump_threshold; + u32 max_io_size_queued; + u32 outstanding_io; + + u32 firmware_build_number; + u32 bios_build_number; + u32 driver_build_number; + u32 serial_number_high_part; + u32 serial_number_low_part; + u32 supported_options; + u32 feature_bits; + u32 currentnumber_ports; + + u8 new_comm_interface:1; + u8 new_commands_supported:1; + u8 disable_passthrough:1; + u8 expose_non_dasd:1; + u8 queue_allowed:1; + u8 bled_check_enabled:1; + u8 reserved1:1; + u8 reserted2:1; + + u32 reserved3[10]; + +}; + +/* + * The following macro is used when sending and receiving FIBs. It is + * only used for debugging. + */ + +#ifdef DBG +#define FIB_COUNTER_INCREMENT(counter) (counter)++ +#else +#define FIB_COUNTER_INCREMENT(counter) +#endif + +/* + * Adapter direct commands + * Monitor/Kernel API + */ + +#define BREAKPOINT_REQUEST 0x00000004 +#define INIT_STRUCT_BASE_ADDRESS 0x00000005 +#define READ_PERMANENT_PARAMETERS 0x0000000a +#define WRITE_PERMANENT_PARAMETERS 0x0000000b +#define HOST_CRASHING 0x0000000d +#define SEND_SYNCHRONOUS_FIB 0x0000000c +#define COMMAND_POST_RESULTS 0x00000014 +#define GET_ADAPTER_PROPERTIES 0x00000019 +#define GET_DRIVER_BUFFER_PROPERTIES 0x00000023 +#define RCV_TEMP_READINGS 0x00000025 +#define GET_COMM_PREFERRED_SETTINGS 0x00000026 +#define IOP_RESET_FW_FIB_DUMP 0x00000034 +#define DROP_IO 0x00000035 +#define IOP_RESET 0x00001000 +#define IOP_RESET_ALWAYS 0x00001001 +#define RE_INIT_ADAPTER 0x000000ee + +#define IOP_SRC_RESET_MASK 0x00000100 + +/* + * Adapter Status Register + * + * Phase Staus mailbox is 32bits: + * <31:16> = Phase Status + * <15:0> = Phase + * + * The adapter reports is present state through the phase. Only + * a single phase should be ever be set. Each phase can have multiple + * phase status bits to provide more detailed information about the + * state of the board. Care should be taken to ensure that any phase + * status bits that are set when changing the phase are also valid + * for the new phase or be cleared out. Adapter software (monitor, + * iflash, kernel) is responsible for properly maintining the phase + * status mailbox when it is running. + * + * MONKER_API Phases + * + * Phases are bit oriented. It is NOT valid to have multiple bits set + */ + +#define SELF_TEST_FAILED 0x00000004 +#define MONITOR_PANIC 0x00000020 +#define KERNEL_BOOTING 0x00000040 +#define KERNEL_UP_AND_RUNNING 0x00000080 +#define KERNEL_PANIC 0x00000100 +#define FLASH_UPD_PENDING 0x00002000 +#define FLASH_UPD_SUCCESS 0x00004000 +#define FLASH_UPD_FAILED 0x00008000 +#define INVALID_OMR 0xffffffff +#define FWUPD_TIMEOUT (5 * 60) + +/* + * Doorbell bit defines + */ + +#define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */ +#define DoorBellPrintfDone (1<<5) /* Host -> Adapter */ +#define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */ +#define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */ +#define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */ +#define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */ +#define DoorBellPrintfReady (1<<5) /* Adapter -> Host */ +#define DoorBellAifPending (1<<6) /* Adapter -> Host */ + +/* PMC specific outbound doorbell bits */ +#define PmDoorBellResponseSent (1<<1) /* Adapter -> Host */ + +/* + * For FIB communication, we need all of the following things + * to send back to the user. + */ + +#define AifCmdEventNotify 1 /* Notify of event */ +#define AifEnConfigChange 3 /* Adapter configuration change */ +#define AifEnContainerChange 4 /* Container configuration change */ +#define AifEnDeviceFailure 5 /* SCSI device failed */ +#define AifEnEnclosureManagement 13 /* EM_DRIVE_* */ +#define EM_DRIVE_INSERTION 31 +#define EM_DRIVE_REMOVAL 32 +#define EM_SES_DRIVE_INSERTION 33 +#define EM_SES_DRIVE_REMOVAL 26 +#define AifEnBatteryEvent 14 /* Change in Battery State */ +#define AifEnAddContainer 15 /* A new array was created */ +#define AifEnDeleteContainer 16 /* A container was deleted */ +#define AifEnExpEvent 23 /* Firmware Event Log */ +#define AifExeFirmwarePanic 3 /* Firmware Event Panic */ +#define AifHighPriority 3 /* Highest Priority Event */ +#define AifEnAddJBOD 30 /* JBOD created */ +#define AifEnDeleteJBOD 31 /* JBOD deleted */ + +#define AifBuManagerEvent 42 /* Bu management*/ +#define AifBuCacheDataLoss 10 +#define AifBuCacheDataRecover 11 + +#define AifCmdJobProgress 2 /* Progress report */ +#define AifJobCtrZero 101 /* Array Zero progress */ +#define AifJobStsSuccess 1 /* Job completes */ +#define AifJobStsRunning 102 /* Job running */ +#define AifCmdAPIReport 3 /* Report from other user of API */ +#define AifCmdDriverNotify 4 /* Notify host driver of event */ +#define AifDenMorphComplete 200 /* A morph operation completed */ +#define AifDenVolumeExtendComplete 201 /* A volume extend completed */ +#define AifReqJobList 100 /* Gets back complete job list */ +#define AifReqJobsForCtr 101 /* Gets back jobs for specific container */ +#define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */ +#define AifReqJobReport 103 /* Gets back a specific job report or list of them */ +#define AifReqTerminateJob 104 /* Terminates job */ +#define AifReqSuspendJob 105 /* Suspends a job */ +#define AifReqResumeJob 106 /* Resumes a job */ +#define AifReqSendAPIReport 107 /* API generic report requests */ +#define AifReqAPIJobStart 108 /* Start a job from the API */ +#define AifReqAPIJobUpdate 109 /* Update a job report from the API */ +#define AifReqAPIJobFinish 110 /* Finish a job from the API */ + +/* PMC NEW COMM: Request the event data */ +#define AifReqEvent 200 +#define AifRawDeviceRemove 203 /* RAW device deleted */ +#define AifNativeDeviceAdd 204 /* native HBA device added */ +#define AifNativeDeviceRemove 205 /* native HBA device removed */ + + +/* + * Adapter Initiated FIB command structures. Start with the adapter + * initiated FIBs that really come from the adapter, and get responded + * to by the host. + */ + +struct aac_aifcmd { + __le32 command; /* Tell host what type of notify this is */ + __le32 seqnum; /* To allow ordering of reports (if necessary) */ + u8 data[1]; /* Undefined length (from kernel viewpoint) */ +}; + +/** + * Convert capacity to cylinders + * accounting for the fact capacity could be a 64 bit value + * + */ +static inline unsigned int cap_to_cyls(sector_t capacity, unsigned divisor) +{ + sector_div(capacity, divisor); + return capacity; +} + +static inline int aac_pci_offline(struct aac_dev *dev) +{ + return pci_channel_offline(dev->pdev) || dev->handle_pci_error; +} + +static inline int aac_adapter_check_health(struct aac_dev *dev) +{ + if (unlikely(aac_pci_offline(dev))) + return -1; + + return (dev)->a_ops.adapter_check_health(dev); +} + + +int aac_scan_host(struct aac_dev *dev); + +static inline void aac_schedule_safw_scan_worker(struct aac_dev *dev) +{ + schedule_delayed_work(&dev->safw_rescan_work, AAC_RESCAN_DELAY); +} + +static inline void aac_schedule_src_reinit_aif_worker(struct aac_dev *dev) +{ + schedule_delayed_work(&dev->src_reinit_aif_worker, AAC_RESCAN_DELAY); +} + +static inline void aac_safw_rescan_worker(struct work_struct *work) +{ + struct aac_dev *dev = container_of(to_delayed_work(work), + struct aac_dev, safw_rescan_work); + + wait_event(dev->scsi_host_ptr->host_wait, + !scsi_host_in_recovery(dev->scsi_host_ptr)); + + aac_scan_host(dev); +} + +static inline void aac_cancel_rescan_worker(struct aac_dev *dev) +{ + cancel_delayed_work_sync(&dev->safw_rescan_work); + cancel_delayed_work_sync(&dev->src_reinit_aif_worker); +} + +/* SCp.phase values */ +#define AAC_OWNER_MIDLEVEL 0x101 +#define AAC_OWNER_LOWLEVEL 0x102 +#define AAC_OWNER_ERROR_HANDLER 0x103 +#define AAC_OWNER_FIRMWARE 0x106 + +void aac_safw_rescan_worker(struct work_struct *work); +void aac_src_reinit_aif_worker(struct work_struct *work); +int aac_acquire_irq(struct aac_dev *dev); +void aac_free_irq(struct aac_dev *dev); +int aac_setup_safw_adapter(struct aac_dev *dev); +const char *aac_driverinfo(struct Scsi_Host *); +void aac_fib_vector_assign(struct aac_dev *dev); +struct fib *aac_fib_alloc(struct aac_dev *dev); +struct fib *aac_fib_alloc_tag(struct aac_dev *dev, struct scsi_cmnd *scmd); +int aac_fib_setup(struct aac_dev *dev); +void aac_fib_map_free(struct aac_dev *dev); +void aac_fib_free(struct fib * context); +void aac_fib_init(struct fib * context); +void aac_printf(struct aac_dev *dev, u32 val); +int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); +int aac_hba_send(u8 command, struct fib *context, + fib_callback callback, void *ctxt); +int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); +void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); +int aac_fib_complete(struct fib * context); +void aac_hba_callback(void *context, struct fib *fibptr); +#define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data) +struct aac_dev *aac_init_adapter(struct aac_dev *dev); +void aac_src_access_devreg(struct aac_dev *dev, int mode); +void aac_set_intx_mode(struct aac_dev *dev); +int aac_get_config_status(struct aac_dev *dev, int commit_flag); +int aac_get_containers(struct aac_dev *dev); +int aac_scsi_cmd(struct scsi_cmnd *cmd); +int aac_dev_ioctl(struct aac_dev *dev, unsigned int cmd, void __user *arg); +#ifndef shost_to_class +#define shost_to_class(shost) &shost->shost_dev +#endif +ssize_t aac_get_serial_number(struct device *dev, char *buf); +int aac_do_ioctl(struct aac_dev *dev, unsigned int cmd, void __user *arg); +int aac_rx_init(struct aac_dev *dev); +int aac_rkt_init(struct aac_dev *dev); +int aac_nark_init(struct aac_dev *dev); +int aac_sa_init(struct aac_dev *dev); +int aac_src_init(struct aac_dev *dev); +int aac_srcv_init(struct aac_dev *dev); +int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw_fib, int wait, struct fib * fibptr, unsigned long *nonotify); +void aac_define_int_mode(struct aac_dev *dev); +unsigned int aac_response_normal(struct aac_queue * q); +unsigned int aac_command_normal(struct aac_queue * q); +unsigned int aac_intr_normal(struct aac_dev *dev, u32 Index, + int isAif, int isFastResponse, + struct hw_fib *aif_fib); +int aac_reset_adapter(struct aac_dev *dev, int forced, u8 reset_type); +int aac_check_health(struct aac_dev * dev); +int aac_command_thread(void *data); +int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); +int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size); +struct aac_driver_ident* aac_get_driver_ident(int devtype); +int aac_get_adapter_info(struct aac_dev* dev); +int aac_send_shutdown(struct aac_dev *dev); +int aac_probe_container(struct aac_dev *dev, int cid); +int _aac_rx_init(struct aac_dev *dev); +int aac_rx_select_comm(struct aac_dev *dev, int comm); +int aac_rx_deliver_producer(struct fib * fib); +void aac_reinit_aif(struct aac_dev *aac, unsigned int index); + +static inline int aac_is_src(struct aac_dev *dev) +{ + u16 device = dev->pdev->device; + + if (device == PMC_DEVICE_S6 || + device == PMC_DEVICE_S7 || + device == PMC_DEVICE_S8) + return 1; + return 0; +} + +static inline int aac_supports_2T(struct aac_dev *dev) +{ + return (dev->adapter_info.options & AAC_OPT_NEW_COMM_64); +} + +char * get_container_type(unsigned type); +extern int numacb; +extern char aac_driver_version[]; +extern int startup_timeout; +extern int aif_timeout; +extern int expose_physicals; +extern int aac_reset_devices; +extern int aac_msi; +extern int aac_commit; +extern int update_interval; +extern int check_interval; +extern int aac_check_reset; +extern int aac_fib_dump; +#endif |