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-rw-r--r--drivers/scsi/megaraid/megaraid_sas.h2566
1 files changed, 2566 insertions, 0 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
new file mode 100644
index 000000000..67d356d84
--- /dev/null
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -0,0 +1,2566 @@
+/*
+ * Linux MegaRAID driver for SAS based RAID controllers
+ *
+ * Copyright (c) 2003-2013 LSI Corporation
+ * Copyright (c) 2013-2014 Avago Technologies
+ *
+ * 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; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * FILE: megaraid_sas.h
+ *
+ * Authors: Avago Technologies
+ * Kashyap Desai <kashyap.desai@avagotech.com>
+ * Sumit Saxena <sumit.saxena@avagotech.com>
+ *
+ * Send feedback to: megaraidlinux.pdl@avagotech.com
+ *
+ * Mail to: Avago Technologies, 350 West Trimble Road, Building 90,
+ * San Jose, California 95131
+ */
+
+#ifndef LSI_MEGARAID_SAS_H
+#define LSI_MEGARAID_SAS_H
+
+/*
+ * MegaRAID SAS Driver meta data
+ */
+#define MEGASAS_VERSION "07.706.03.00-rc1"
+#define MEGASAS_RELDATE "May 21, 2018"
+
+/*
+ * Device IDs
+ */
+#define PCI_DEVICE_ID_LSI_SAS1078R 0x0060
+#define PCI_DEVICE_ID_LSI_SAS1078DE 0x007C
+#define PCI_DEVICE_ID_LSI_VERDE_ZCR 0x0413
+#define PCI_DEVICE_ID_LSI_SAS1078GEN2 0x0078
+#define PCI_DEVICE_ID_LSI_SAS0079GEN2 0x0079
+#define PCI_DEVICE_ID_LSI_SAS0073SKINNY 0x0073
+#define PCI_DEVICE_ID_LSI_SAS0071SKINNY 0x0071
+#define PCI_DEVICE_ID_LSI_FUSION 0x005b
+#define PCI_DEVICE_ID_LSI_PLASMA 0x002f
+#define PCI_DEVICE_ID_LSI_INVADER 0x005d
+#define PCI_DEVICE_ID_LSI_FURY 0x005f
+#define PCI_DEVICE_ID_LSI_INTRUDER 0x00ce
+#define PCI_DEVICE_ID_LSI_INTRUDER_24 0x00cf
+#define PCI_DEVICE_ID_LSI_CUTLASS_52 0x0052
+#define PCI_DEVICE_ID_LSI_CUTLASS_53 0x0053
+#define PCI_DEVICE_ID_LSI_VENTURA 0x0014
+#define PCI_DEVICE_ID_LSI_CRUSADER 0x0015
+#define PCI_DEVICE_ID_LSI_HARPOON 0x0016
+#define PCI_DEVICE_ID_LSI_TOMCAT 0x0017
+#define PCI_DEVICE_ID_LSI_VENTURA_4PORT 0x001B
+#define PCI_DEVICE_ID_LSI_CRUSADER_4PORT 0x001C
+
+/*
+ * Intel HBA SSDIDs
+ */
+#define MEGARAID_INTEL_RS3DC080_SSDID 0x9360
+#define MEGARAID_INTEL_RS3DC040_SSDID 0x9362
+#define MEGARAID_INTEL_RS3SC008_SSDID 0x9380
+#define MEGARAID_INTEL_RS3MC044_SSDID 0x9381
+#define MEGARAID_INTEL_RS3WC080_SSDID 0x9341
+#define MEGARAID_INTEL_RS3WC040_SSDID 0x9343
+#define MEGARAID_INTEL_RMS3BC160_SSDID 0x352B
+
+/*
+ * Intruder HBA SSDIDs
+ */
+#define MEGARAID_INTRUDER_SSDID1 0x9371
+#define MEGARAID_INTRUDER_SSDID2 0x9390
+#define MEGARAID_INTRUDER_SSDID3 0x9370
+
+/*
+ * Intel HBA branding
+ */
+#define MEGARAID_INTEL_RS3DC080_BRANDING \
+ "Intel(R) RAID Controller RS3DC080"
+#define MEGARAID_INTEL_RS3DC040_BRANDING \
+ "Intel(R) RAID Controller RS3DC040"
+#define MEGARAID_INTEL_RS3SC008_BRANDING \
+ "Intel(R) RAID Controller RS3SC008"
+#define MEGARAID_INTEL_RS3MC044_BRANDING \
+ "Intel(R) RAID Controller RS3MC044"
+#define MEGARAID_INTEL_RS3WC080_BRANDING \
+ "Intel(R) RAID Controller RS3WC080"
+#define MEGARAID_INTEL_RS3WC040_BRANDING \
+ "Intel(R) RAID Controller RS3WC040"
+#define MEGARAID_INTEL_RMS3BC160_BRANDING \
+ "Intel(R) Integrated RAID Module RMS3BC160"
+
+/*
+ * =====================================
+ * MegaRAID SAS MFI firmware definitions
+ * =====================================
+ */
+
+/*
+ * MFI stands for MegaRAID SAS FW Interface. This is just a moniker for
+ * protocol between the software and firmware. Commands are issued using
+ * "message frames"
+ */
+
+/*
+ * FW posts its state in upper 4 bits of outbound_msg_0 register
+ */
+#define MFI_STATE_MASK 0xF0000000
+#define MFI_STATE_UNDEFINED 0x00000000
+#define MFI_STATE_BB_INIT 0x10000000
+#define MFI_STATE_FW_INIT 0x40000000
+#define MFI_STATE_WAIT_HANDSHAKE 0x60000000
+#define MFI_STATE_FW_INIT_2 0x70000000
+#define MFI_STATE_DEVICE_SCAN 0x80000000
+#define MFI_STATE_BOOT_MESSAGE_PENDING 0x90000000
+#define MFI_STATE_FLUSH_CACHE 0xA0000000
+#define MFI_STATE_READY 0xB0000000
+#define MFI_STATE_OPERATIONAL 0xC0000000
+#define MFI_STATE_FAULT 0xF0000000
+#define MFI_STATE_FORCE_OCR 0x00000080
+#define MFI_STATE_DMADONE 0x00000008
+#define MFI_STATE_CRASH_DUMP_DONE 0x00000004
+#define MFI_RESET_REQUIRED 0x00000001
+#define MFI_RESET_ADAPTER 0x00000002
+#define MEGAMFI_FRAME_SIZE 64
+
+/*
+ * During FW init, clear pending cmds & reset state using inbound_msg_0
+ *
+ * ABORT : Abort all pending cmds
+ * READY : Move from OPERATIONAL to READY state; discard queue info
+ * MFIMODE : Discard (possible) low MFA posted in 64-bit mode (??)
+ * CLR_HANDSHAKE: FW is waiting for HANDSHAKE from BIOS or Driver
+ * HOTPLUG : Resume from Hotplug
+ * MFI_STOP_ADP : Send signal to FW to stop processing
+ */
+#define WRITE_SEQUENCE_OFFSET (0x0000000FC) /* I20 */
+#define HOST_DIAGNOSTIC_OFFSET (0x000000F8) /* I20 */
+#define DIAG_WRITE_ENABLE (0x00000080)
+#define DIAG_RESET_ADAPTER (0x00000004)
+
+#define MFI_ADP_RESET 0x00000040
+#define MFI_INIT_ABORT 0x00000001
+#define MFI_INIT_READY 0x00000002
+#define MFI_INIT_MFIMODE 0x00000004
+#define MFI_INIT_CLEAR_HANDSHAKE 0x00000008
+#define MFI_INIT_HOTPLUG 0x00000010
+#define MFI_STOP_ADP 0x00000020
+#define MFI_RESET_FLAGS MFI_INIT_READY| \
+ MFI_INIT_MFIMODE| \
+ MFI_INIT_ABORT
+#define MPI2_IOCINIT_MSGFLAG_RDPQ_ARRAY_MODE (0x01)
+
+/*
+ * MFI frame flags
+ */
+#define MFI_FRAME_POST_IN_REPLY_QUEUE 0x0000
+#define MFI_FRAME_DONT_POST_IN_REPLY_QUEUE 0x0001
+#define MFI_FRAME_SGL32 0x0000
+#define MFI_FRAME_SGL64 0x0002
+#define MFI_FRAME_SENSE32 0x0000
+#define MFI_FRAME_SENSE64 0x0004
+#define MFI_FRAME_DIR_NONE 0x0000
+#define MFI_FRAME_DIR_WRITE 0x0008
+#define MFI_FRAME_DIR_READ 0x0010
+#define MFI_FRAME_DIR_BOTH 0x0018
+#define MFI_FRAME_IEEE 0x0020
+
+/* Driver internal */
+#define DRV_DCMD_POLLED_MODE 0x1
+#define DRV_DCMD_SKIP_REFIRE 0x2
+
+/*
+ * Definition for cmd_status
+ */
+#define MFI_CMD_STATUS_POLL_MODE 0xFF
+
+/*
+ * MFI command opcodes
+ */
+enum MFI_CMD_OP {
+ MFI_CMD_INIT = 0x0,
+ MFI_CMD_LD_READ = 0x1,
+ MFI_CMD_LD_WRITE = 0x2,
+ MFI_CMD_LD_SCSI_IO = 0x3,
+ MFI_CMD_PD_SCSI_IO = 0x4,
+ MFI_CMD_DCMD = 0x5,
+ MFI_CMD_ABORT = 0x6,
+ MFI_CMD_SMP = 0x7,
+ MFI_CMD_STP = 0x8,
+ MFI_CMD_NVME = 0x9,
+ MFI_CMD_OP_COUNT,
+ MFI_CMD_INVALID = 0xff
+};
+
+#define MR_DCMD_CTRL_GET_INFO 0x01010000
+#define MR_DCMD_LD_GET_LIST 0x03010000
+#define MR_DCMD_LD_LIST_QUERY 0x03010100
+
+#define MR_DCMD_CTRL_CACHE_FLUSH 0x01101000
+#define MR_FLUSH_CTRL_CACHE 0x01
+#define MR_FLUSH_DISK_CACHE 0x02
+
+#define MR_DCMD_CTRL_SHUTDOWN 0x01050000
+#define MR_DCMD_HIBERNATE_SHUTDOWN 0x01060000
+#define MR_ENABLE_DRIVE_SPINDOWN 0x01
+
+#define MR_DCMD_CTRL_EVENT_GET_INFO 0x01040100
+#define MR_DCMD_CTRL_EVENT_GET 0x01040300
+#define MR_DCMD_CTRL_EVENT_WAIT 0x01040500
+#define MR_DCMD_LD_GET_PROPERTIES 0x03030000
+
+#define MR_DCMD_CLUSTER 0x08000000
+#define MR_DCMD_CLUSTER_RESET_ALL 0x08010100
+#define MR_DCMD_CLUSTER_RESET_LD 0x08010200
+#define MR_DCMD_PD_LIST_QUERY 0x02010100
+
+#define MR_DCMD_CTRL_SET_CRASH_DUMP_PARAMS 0x01190100
+#define MR_DRIVER_SET_APP_CRASHDUMP_MODE (0xF0010000 | 0x0600)
+#define MR_DCMD_PD_GET_INFO 0x02020000
+
+/*
+ * Global functions
+ */
+extern u8 MR_ValidateMapInfo(struct megasas_instance *instance, u64 map_id);
+
+
+/*
+ * MFI command completion codes
+ */
+enum MFI_STAT {
+ MFI_STAT_OK = 0x00,
+ MFI_STAT_INVALID_CMD = 0x01,
+ MFI_STAT_INVALID_DCMD = 0x02,
+ MFI_STAT_INVALID_PARAMETER = 0x03,
+ MFI_STAT_INVALID_SEQUENCE_NUMBER = 0x04,
+ MFI_STAT_ABORT_NOT_POSSIBLE = 0x05,
+ MFI_STAT_APP_HOST_CODE_NOT_FOUND = 0x06,
+ MFI_STAT_APP_IN_USE = 0x07,
+ MFI_STAT_APP_NOT_INITIALIZED = 0x08,
+ MFI_STAT_ARRAY_INDEX_INVALID = 0x09,
+ MFI_STAT_ARRAY_ROW_NOT_EMPTY = 0x0a,
+ MFI_STAT_CONFIG_RESOURCE_CONFLICT = 0x0b,
+ MFI_STAT_DEVICE_NOT_FOUND = 0x0c,
+ MFI_STAT_DRIVE_TOO_SMALL = 0x0d,
+ MFI_STAT_FLASH_ALLOC_FAIL = 0x0e,
+ MFI_STAT_FLASH_BUSY = 0x0f,
+ MFI_STAT_FLASH_ERROR = 0x10,
+ MFI_STAT_FLASH_IMAGE_BAD = 0x11,
+ MFI_STAT_FLASH_IMAGE_INCOMPLETE = 0x12,
+ MFI_STAT_FLASH_NOT_OPEN = 0x13,
+ MFI_STAT_FLASH_NOT_STARTED = 0x14,
+ MFI_STAT_FLUSH_FAILED = 0x15,
+ MFI_STAT_HOST_CODE_NOT_FOUNT = 0x16,
+ MFI_STAT_LD_CC_IN_PROGRESS = 0x17,
+ MFI_STAT_LD_INIT_IN_PROGRESS = 0x18,
+ MFI_STAT_LD_LBA_OUT_OF_RANGE = 0x19,
+ MFI_STAT_LD_MAX_CONFIGURED = 0x1a,
+ MFI_STAT_LD_NOT_OPTIMAL = 0x1b,
+ MFI_STAT_LD_RBLD_IN_PROGRESS = 0x1c,
+ MFI_STAT_LD_RECON_IN_PROGRESS = 0x1d,
+ MFI_STAT_LD_WRONG_RAID_LEVEL = 0x1e,
+ MFI_STAT_MAX_SPARES_EXCEEDED = 0x1f,
+ MFI_STAT_MEMORY_NOT_AVAILABLE = 0x20,
+ MFI_STAT_MFC_HW_ERROR = 0x21,
+ MFI_STAT_NO_HW_PRESENT = 0x22,
+ MFI_STAT_NOT_FOUND = 0x23,
+ MFI_STAT_NOT_IN_ENCL = 0x24,
+ MFI_STAT_PD_CLEAR_IN_PROGRESS = 0x25,
+ MFI_STAT_PD_TYPE_WRONG = 0x26,
+ MFI_STAT_PR_DISABLED = 0x27,
+ MFI_STAT_ROW_INDEX_INVALID = 0x28,
+ MFI_STAT_SAS_CONFIG_INVALID_ACTION = 0x29,
+ MFI_STAT_SAS_CONFIG_INVALID_DATA = 0x2a,
+ MFI_STAT_SAS_CONFIG_INVALID_PAGE = 0x2b,
+ MFI_STAT_SAS_CONFIG_INVALID_TYPE = 0x2c,
+ MFI_STAT_SCSI_DONE_WITH_ERROR = 0x2d,
+ MFI_STAT_SCSI_IO_FAILED = 0x2e,
+ MFI_STAT_SCSI_RESERVATION_CONFLICT = 0x2f,
+ MFI_STAT_SHUTDOWN_FAILED = 0x30,
+ MFI_STAT_TIME_NOT_SET = 0x31,
+ MFI_STAT_WRONG_STATE = 0x32,
+ MFI_STAT_LD_OFFLINE = 0x33,
+ MFI_STAT_PEER_NOTIFICATION_REJECTED = 0x34,
+ MFI_STAT_PEER_NOTIFICATION_FAILED = 0x35,
+ MFI_STAT_RESERVATION_IN_PROGRESS = 0x36,
+ MFI_STAT_I2C_ERRORS_DETECTED = 0x37,
+ MFI_STAT_PCI_ERRORS_DETECTED = 0x38,
+ MFI_STAT_CONFIG_SEQ_MISMATCH = 0x67,
+
+ MFI_STAT_INVALID_STATUS = 0xFF
+};
+
+enum mfi_evt_class {
+ MFI_EVT_CLASS_DEBUG = -2,
+ MFI_EVT_CLASS_PROGRESS = -1,
+ MFI_EVT_CLASS_INFO = 0,
+ MFI_EVT_CLASS_WARNING = 1,
+ MFI_EVT_CLASS_CRITICAL = 2,
+ MFI_EVT_CLASS_FATAL = 3,
+ MFI_EVT_CLASS_DEAD = 4
+};
+
+/*
+ * Crash dump related defines
+ */
+#define MAX_CRASH_DUMP_SIZE 512
+#define CRASH_DMA_BUF_SIZE (1024 * 1024)
+
+enum MR_FW_CRASH_DUMP_STATE {
+ UNAVAILABLE = 0,
+ AVAILABLE = 1,
+ COPYING = 2,
+ COPIED = 3,
+ COPY_ERROR = 4,
+};
+
+enum _MR_CRASH_BUF_STATUS {
+ MR_CRASH_BUF_TURN_OFF = 0,
+ MR_CRASH_BUF_TURN_ON = 1,
+};
+
+/*
+ * Number of mailbox bytes in DCMD message frame
+ */
+#define MFI_MBOX_SIZE 12
+
+enum MR_EVT_CLASS {
+
+ MR_EVT_CLASS_DEBUG = -2,
+ MR_EVT_CLASS_PROGRESS = -1,
+ MR_EVT_CLASS_INFO = 0,
+ MR_EVT_CLASS_WARNING = 1,
+ MR_EVT_CLASS_CRITICAL = 2,
+ MR_EVT_CLASS_FATAL = 3,
+ MR_EVT_CLASS_DEAD = 4,
+
+};
+
+enum MR_EVT_LOCALE {
+
+ MR_EVT_LOCALE_LD = 0x0001,
+ MR_EVT_LOCALE_PD = 0x0002,
+ MR_EVT_LOCALE_ENCL = 0x0004,
+ MR_EVT_LOCALE_BBU = 0x0008,
+ MR_EVT_LOCALE_SAS = 0x0010,
+ MR_EVT_LOCALE_CTRL = 0x0020,
+ MR_EVT_LOCALE_CONFIG = 0x0040,
+ MR_EVT_LOCALE_CLUSTER = 0x0080,
+ MR_EVT_LOCALE_ALL = 0xffff,
+
+};
+
+enum MR_EVT_ARGS {
+
+ MR_EVT_ARGS_NONE,
+ MR_EVT_ARGS_CDB_SENSE,
+ MR_EVT_ARGS_LD,
+ MR_EVT_ARGS_LD_COUNT,
+ MR_EVT_ARGS_LD_LBA,
+ MR_EVT_ARGS_LD_OWNER,
+ MR_EVT_ARGS_LD_LBA_PD_LBA,
+ MR_EVT_ARGS_LD_PROG,
+ MR_EVT_ARGS_LD_STATE,
+ MR_EVT_ARGS_LD_STRIP,
+ MR_EVT_ARGS_PD,
+ MR_EVT_ARGS_PD_ERR,
+ MR_EVT_ARGS_PD_LBA,
+ MR_EVT_ARGS_PD_LBA_LD,
+ MR_EVT_ARGS_PD_PROG,
+ MR_EVT_ARGS_PD_STATE,
+ MR_EVT_ARGS_PCI,
+ MR_EVT_ARGS_RATE,
+ MR_EVT_ARGS_STR,
+ MR_EVT_ARGS_TIME,
+ MR_EVT_ARGS_ECC,
+ MR_EVT_ARGS_LD_PROP,
+ MR_EVT_ARGS_PD_SPARE,
+ MR_EVT_ARGS_PD_INDEX,
+ MR_EVT_ARGS_DIAG_PASS,
+ MR_EVT_ARGS_DIAG_FAIL,
+ MR_EVT_ARGS_PD_LBA_LBA,
+ MR_EVT_ARGS_PORT_PHY,
+ MR_EVT_ARGS_PD_MISSING,
+ MR_EVT_ARGS_PD_ADDRESS,
+ MR_EVT_ARGS_BITMAP,
+ MR_EVT_ARGS_CONNECTOR,
+ MR_EVT_ARGS_PD_PD,
+ MR_EVT_ARGS_PD_FRU,
+ MR_EVT_ARGS_PD_PATHINFO,
+ MR_EVT_ARGS_PD_POWER_STATE,
+ MR_EVT_ARGS_GENERIC,
+};
+
+
+#define SGE_BUFFER_SIZE 4096
+#define MEGASAS_CLUSTER_ID_SIZE 16
+/*
+ * define constants for device list query options
+ */
+enum MR_PD_QUERY_TYPE {
+ MR_PD_QUERY_TYPE_ALL = 0,
+ MR_PD_QUERY_TYPE_STATE = 1,
+ MR_PD_QUERY_TYPE_POWER_STATE = 2,
+ MR_PD_QUERY_TYPE_MEDIA_TYPE = 3,
+ MR_PD_QUERY_TYPE_SPEED = 4,
+ MR_PD_QUERY_TYPE_EXPOSED_TO_HOST = 5,
+};
+
+enum MR_LD_QUERY_TYPE {
+ MR_LD_QUERY_TYPE_ALL = 0,
+ MR_LD_QUERY_TYPE_EXPOSED_TO_HOST = 1,
+ MR_LD_QUERY_TYPE_USED_TGT_IDS = 2,
+ MR_LD_QUERY_TYPE_CLUSTER_ACCESS = 3,
+ MR_LD_QUERY_TYPE_CLUSTER_LOCALE = 4,
+};
+
+
+#define MR_EVT_CFG_CLEARED 0x0004
+#define MR_EVT_LD_STATE_CHANGE 0x0051
+#define MR_EVT_PD_INSERTED 0x005b
+#define MR_EVT_PD_REMOVED 0x0070
+#define MR_EVT_LD_CREATED 0x008a
+#define MR_EVT_LD_DELETED 0x008b
+#define MR_EVT_FOREIGN_CFG_IMPORTED 0x00db
+#define MR_EVT_LD_OFFLINE 0x00fc
+#define MR_EVT_CTRL_HOST_BUS_SCAN_REQUESTED 0x0152
+#define MR_EVT_CTRL_PROP_CHANGED 0x012f
+
+enum MR_PD_STATE {
+ MR_PD_STATE_UNCONFIGURED_GOOD = 0x00,
+ MR_PD_STATE_UNCONFIGURED_BAD = 0x01,
+ MR_PD_STATE_HOT_SPARE = 0x02,
+ MR_PD_STATE_OFFLINE = 0x10,
+ MR_PD_STATE_FAILED = 0x11,
+ MR_PD_STATE_REBUILD = 0x14,
+ MR_PD_STATE_ONLINE = 0x18,
+ MR_PD_STATE_COPYBACK = 0x20,
+ MR_PD_STATE_SYSTEM = 0x40,
+ };
+
+union MR_PD_REF {
+ struct {
+ u16 deviceId;
+ u16 seqNum;
+ } mrPdRef;
+ u32 ref;
+};
+
+/*
+ * define the DDF Type bit structure
+ */
+union MR_PD_DDF_TYPE {
+ struct {
+ union {
+ struct {
+#ifndef __BIG_ENDIAN_BITFIELD
+ u16 forcedPDGUID:1;
+ u16 inVD:1;
+ u16 isGlobalSpare:1;
+ u16 isSpare:1;
+ u16 isForeign:1;
+ u16 reserved:7;
+ u16 intf:4;
+#else
+ u16 intf:4;
+ u16 reserved:7;
+ u16 isForeign:1;
+ u16 isSpare:1;
+ u16 isGlobalSpare:1;
+ u16 inVD:1;
+ u16 forcedPDGUID:1;
+#endif
+ } pdType;
+ u16 type;
+ };
+ u16 reserved;
+ } ddf;
+ struct {
+ u32 reserved;
+ } nonDisk;
+ u32 type;
+} __packed;
+
+/*
+ * defines the progress structure
+ */
+union MR_PROGRESS {
+ struct {
+ u16 progress;
+ union {
+ u16 elapsedSecs;
+ u16 elapsedSecsForLastPercent;
+ };
+ } mrProgress;
+ u32 w;
+} __packed;
+
+/*
+ * defines the physical drive progress structure
+ */
+struct MR_PD_PROGRESS {
+ struct {
+#ifndef MFI_BIG_ENDIAN
+ u32 rbld:1;
+ u32 patrol:1;
+ u32 clear:1;
+ u32 copyBack:1;
+ u32 erase:1;
+ u32 locate:1;
+ u32 reserved:26;
+#else
+ u32 reserved:26;
+ u32 locate:1;
+ u32 erase:1;
+ u32 copyBack:1;
+ u32 clear:1;
+ u32 patrol:1;
+ u32 rbld:1;
+#endif
+ } active;
+ union MR_PROGRESS rbld;
+ union MR_PROGRESS patrol;
+ union {
+ union MR_PROGRESS clear;
+ union MR_PROGRESS erase;
+ };
+
+ struct {
+#ifndef MFI_BIG_ENDIAN
+ u32 rbld:1;
+ u32 patrol:1;
+ u32 clear:1;
+ u32 copyBack:1;
+ u32 erase:1;
+ u32 reserved:27;
+#else
+ u32 reserved:27;
+ u32 erase:1;
+ u32 copyBack:1;
+ u32 clear:1;
+ u32 patrol:1;
+ u32 rbld:1;
+#endif
+ } pause;
+
+ union MR_PROGRESS reserved[3];
+} __packed;
+
+struct MR_PD_INFO {
+ union MR_PD_REF ref;
+ u8 inquiryData[96];
+ u8 vpdPage83[64];
+ u8 notSupported;
+ u8 scsiDevType;
+
+ union {
+ u8 connectedPortBitmap;
+ u8 connectedPortNumbers;
+ };
+
+ u8 deviceSpeed;
+ u32 mediaErrCount;
+ u32 otherErrCount;
+ u32 predFailCount;
+ u32 lastPredFailEventSeqNum;
+
+ u16 fwState;
+ u8 disabledForRemoval;
+ u8 linkSpeed;
+ union MR_PD_DDF_TYPE state;
+
+ struct {
+ u8 count;
+#ifndef __BIG_ENDIAN_BITFIELD
+ u8 isPathBroken:4;
+ u8 reserved3:3;
+ u8 widePortCapable:1;
+#else
+ u8 widePortCapable:1;
+ u8 reserved3:3;
+ u8 isPathBroken:4;
+#endif
+
+ u8 connectorIndex[2];
+ u8 reserved[4];
+ u64 sasAddr[2];
+ u8 reserved2[16];
+ } pathInfo;
+
+ u64 rawSize;
+ u64 nonCoercedSize;
+ u64 coercedSize;
+ u16 enclDeviceId;
+ u8 enclIndex;
+
+ union {
+ u8 slotNumber;
+ u8 enclConnectorIndex;
+ };
+
+ struct MR_PD_PROGRESS progInfo;
+ u8 badBlockTableFull;
+ u8 unusableInCurrentConfig;
+ u8 vpdPage83Ext[64];
+ u8 powerState;
+ u8 enclPosition;
+ u32 allowedOps;
+ u16 copyBackPartnerId;
+ u16 enclPartnerDeviceId;
+ struct {
+#ifndef __BIG_ENDIAN_BITFIELD
+ u16 fdeCapable:1;
+ u16 fdeEnabled:1;
+ u16 secured:1;
+ u16 locked:1;
+ u16 foreign:1;
+ u16 needsEKM:1;
+ u16 reserved:10;
+#else
+ u16 reserved:10;
+ u16 needsEKM:1;
+ u16 foreign:1;
+ u16 locked:1;
+ u16 secured:1;
+ u16 fdeEnabled:1;
+ u16 fdeCapable:1;
+#endif
+ } security;
+ u8 mediaType;
+ u8 notCertified;
+ u8 bridgeVendor[8];
+ u8 bridgeProductIdentification[16];
+ u8 bridgeProductRevisionLevel[4];
+ u8 satBridgeExists;
+
+ u8 interfaceType;
+ u8 temperature;
+ u8 emulatedBlockSize;
+ u16 userDataBlockSize;
+ u16 reserved2;
+
+ struct {
+#ifndef __BIG_ENDIAN_BITFIELD
+ u32 piType:3;
+ u32 piFormatted:1;
+ u32 piEligible:1;
+ u32 NCQ:1;
+ u32 WCE:1;
+ u32 commissionedSpare:1;
+ u32 emergencySpare:1;
+ u32 ineligibleForSSCD:1;
+ u32 ineligibleForLd:1;
+ u32 useSSEraseType:1;
+ u32 wceUnchanged:1;
+ u32 supportScsiUnmap:1;
+ u32 reserved:18;
+#else
+ u32 reserved:18;
+ u32 supportScsiUnmap:1;
+ u32 wceUnchanged:1;
+ u32 useSSEraseType:1;
+ u32 ineligibleForLd:1;
+ u32 ineligibleForSSCD:1;
+ u32 emergencySpare:1;
+ u32 commissionedSpare:1;
+ u32 WCE:1;
+ u32 NCQ:1;
+ u32 piEligible:1;
+ u32 piFormatted:1;
+ u32 piType:3;
+#endif
+ } properties;
+
+ u64 shieldDiagCompletionTime;
+ u8 shieldCounter;
+
+ u8 linkSpeedOther;
+ u8 reserved4[2];
+
+ struct {
+#ifndef __BIG_ENDIAN_BITFIELD
+ u32 bbmErrCountSupported:1;
+ u32 bbmErrCount:31;
+#else
+ u32 bbmErrCount:31;
+ u32 bbmErrCountSupported:1;
+#endif
+ } bbmErr;
+
+ u8 reserved1[512-428];
+} __packed;
+
+/*
+ * Definition of structure used to expose attributes of VD or JBOD
+ * (this structure is to be filled by firmware when MR_DCMD_DRV_GET_TARGET_PROP
+ * is fired by driver)
+ */
+struct MR_TARGET_PROPERTIES {
+ u32 max_io_size_kb;
+ u32 device_qdepth;
+ u32 sector_size;
+ u8 reset_tmo;
+ u8 reserved[499];
+} __packed;
+
+ /*
+ * defines the physical drive address structure
+ */
+struct MR_PD_ADDRESS {
+ __le16 deviceId;
+ u16 enclDeviceId;
+
+ union {
+ struct {
+ u8 enclIndex;
+ u8 slotNumber;
+ } mrPdAddress;
+ struct {
+ u8 enclPosition;
+ u8 enclConnectorIndex;
+ } mrEnclAddress;
+ };
+ u8 scsiDevType;
+ union {
+ u8 connectedPortBitmap;
+ u8 connectedPortNumbers;
+ };
+ u64 sasAddr[2];
+} __packed;
+
+/*
+ * defines the physical drive list structure
+ */
+struct MR_PD_LIST {
+ __le32 size;
+ __le32 count;
+ struct MR_PD_ADDRESS addr[1];
+} __packed;
+
+struct megasas_pd_list {
+ u16 tid;
+ u8 driveType;
+ u8 driveState;
+} __packed;
+
+ /*
+ * defines the logical drive reference structure
+ */
+union MR_LD_REF {
+ struct {
+ u8 targetId;
+ u8 reserved;
+ __le16 seqNum;
+ };
+ __le32 ref;
+} __packed;
+
+/*
+ * defines the logical drive list structure
+ */
+struct MR_LD_LIST {
+ __le32 ldCount;
+ __le32 reserved;
+ struct {
+ union MR_LD_REF ref;
+ u8 state;
+ u8 reserved[3];
+ __le64 size;
+ } ldList[MAX_LOGICAL_DRIVES_EXT];
+} __packed;
+
+struct MR_LD_TARGETID_LIST {
+ __le32 size;
+ __le32 count;
+ u8 pad[3];
+ u8 targetId[MAX_LOGICAL_DRIVES_EXT];
+};
+
+
+/*
+ * SAS controller properties
+ */
+struct megasas_ctrl_prop {
+
+ u16 seq_num;
+ u16 pred_fail_poll_interval;
+ u16 intr_throttle_count;
+ u16 intr_throttle_timeouts;
+ u8 rebuild_rate;
+ u8 patrol_read_rate;
+ u8 bgi_rate;
+ u8 cc_rate;
+ u8 recon_rate;
+ u8 cache_flush_interval;
+ u8 spinup_drv_count;
+ u8 spinup_delay;
+ u8 cluster_enable;
+ u8 coercion_mode;
+ u8 alarm_enable;
+ u8 disable_auto_rebuild;
+ u8 disable_battery_warn;
+ u8 ecc_bucket_size;
+ u16 ecc_bucket_leak_rate;
+ u8 restore_hotspare_on_insertion;
+ u8 expose_encl_devices;
+ u8 maintainPdFailHistory;
+ u8 disallowHostRequestReordering;
+ u8 abortCCOnError;
+ u8 loadBalanceMode;
+ u8 disableAutoDetectBackplane;
+
+ u8 snapVDSpace;
+
+ /*
+ * Add properties that can be controlled by
+ * a bit in the following structure.
+ */
+ struct {
+#if defined(__BIG_ENDIAN_BITFIELD)
+ u32 reserved:18;
+ u32 enableJBOD:1;
+ u32 disableSpinDownHS:1;
+ u32 allowBootWithPinnedCache:1;
+ u32 disableOnlineCtrlReset:1;
+ u32 enableSecretKeyControl:1;
+ u32 autoEnhancedImport:1;
+ u32 enableSpinDownUnconfigured:1;
+ u32 SSDPatrolReadEnabled:1;
+ u32 SSDSMARTerEnabled:1;
+ u32 disableNCQ:1;
+ u32 useFdeOnly:1;
+ u32 prCorrectUnconfiguredAreas:1;
+ u32 SMARTerEnabled:1;
+ u32 copyBackDisabled:1;
+#else
+ u32 copyBackDisabled:1;
+ u32 SMARTerEnabled:1;
+ u32 prCorrectUnconfiguredAreas:1;
+ u32 useFdeOnly:1;
+ u32 disableNCQ:1;
+ u32 SSDSMARTerEnabled:1;
+ u32 SSDPatrolReadEnabled:1;
+ u32 enableSpinDownUnconfigured:1;
+ u32 autoEnhancedImport:1;
+ u32 enableSecretKeyControl:1;
+ u32 disableOnlineCtrlReset:1;
+ u32 allowBootWithPinnedCache:1;
+ u32 disableSpinDownHS:1;
+ u32 enableJBOD:1;
+ u32 reserved:18;
+#endif
+ } OnOffProperties;
+ u8 autoSnapVDSpace;
+ u8 viewSpace;
+ __le16 spinDownTime;
+ u8 reserved[24];
+} __packed;
+
+/*
+ * SAS controller information
+ */
+struct megasas_ctrl_info {
+
+ /*
+ * PCI device information
+ */
+ struct {
+
+ __le16 vendor_id;
+ __le16 device_id;
+ __le16 sub_vendor_id;
+ __le16 sub_device_id;
+ u8 reserved[24];
+
+ } __attribute__ ((packed)) pci;
+
+ /*
+ * Host interface information
+ */
+ struct {
+
+ u8 PCIX:1;
+ u8 PCIE:1;
+ u8 iSCSI:1;
+ u8 SAS_3G:1;
+ u8 SRIOV:1;
+ u8 reserved_0:3;
+ u8 reserved_1[6];
+ u8 port_count;
+ u64 port_addr[8];
+
+ } __attribute__ ((packed)) host_interface;
+
+ /*
+ * Device (backend) interface information
+ */
+ struct {
+
+ u8 SPI:1;
+ u8 SAS_3G:1;
+ u8 SATA_1_5G:1;
+ u8 SATA_3G:1;
+ u8 reserved_0:4;
+ u8 reserved_1[6];
+ u8 port_count;
+ u64 port_addr[8];
+
+ } __attribute__ ((packed)) device_interface;
+
+ /*
+ * List of components residing in flash. All str are null terminated
+ */
+ __le32 image_check_word;
+ __le32 image_component_count;
+
+ struct {
+
+ char name[8];
+ char version[32];
+ char build_date[16];
+ char built_time[16];
+
+ } __attribute__ ((packed)) image_component[8];
+
+ /*
+ * List of flash components that have been flashed on the card, but
+ * are not in use, pending reset of the adapter. This list will be
+ * empty if a flash operation has not occurred. All stings are null
+ * terminated
+ */
+ __le32 pending_image_component_count;
+
+ struct {
+
+ char name[8];
+ char version[32];
+ char build_date[16];
+ char build_time[16];
+
+ } __attribute__ ((packed)) pending_image_component[8];
+
+ u8 max_arms;
+ u8 max_spans;
+ u8 max_arrays;
+ u8 max_lds;
+
+ char product_name[80];
+ char serial_no[32];
+
+ /*
+ * Other physical/controller/operation information. Indicates the
+ * presence of the hardware
+ */
+ struct {
+
+ u32 bbu:1;
+ u32 alarm:1;
+ u32 nvram:1;
+ u32 uart:1;
+ u32 reserved:28;
+
+ } __attribute__ ((packed)) hw_present;
+
+ __le32 current_fw_time;
+
+ /*
+ * Maximum data transfer sizes
+ */
+ __le16 max_concurrent_cmds;
+ __le16 max_sge_count;
+ __le32 max_request_size;
+
+ /*
+ * Logical and physical device counts
+ */
+ __le16 ld_present_count;
+ __le16 ld_degraded_count;
+ __le16 ld_offline_count;
+
+ __le16 pd_present_count;
+ __le16 pd_disk_present_count;
+ __le16 pd_disk_pred_failure_count;
+ __le16 pd_disk_failed_count;
+
+ /*
+ * Memory size information
+ */
+ __le16 nvram_size;
+ __le16 memory_size;
+ __le16 flash_size;
+
+ /*
+ * Error counters
+ */
+ __le16 mem_correctable_error_count;
+ __le16 mem_uncorrectable_error_count;
+
+ /*
+ * Cluster information
+ */
+ u8 cluster_permitted;
+ u8 cluster_active;
+
+ /*
+ * Additional max data transfer sizes
+ */
+ __le16 max_strips_per_io;
+
+ /*
+ * Controller capabilities structures
+ */
+ struct {
+
+ u32 raid_level_0:1;
+ u32 raid_level_1:1;
+ u32 raid_level_5:1;
+ u32 raid_level_1E:1;
+ u32 raid_level_6:1;
+ u32 reserved:27;
+
+ } __attribute__ ((packed)) raid_levels;
+
+ struct {
+
+ u32 rbld_rate:1;
+ u32 cc_rate:1;
+ u32 bgi_rate:1;
+ u32 recon_rate:1;
+ u32 patrol_rate:1;
+ u32 alarm_control:1;
+ u32 cluster_supported:1;
+ u32 bbu:1;
+ u32 spanning_allowed:1;
+ u32 dedicated_hotspares:1;
+ u32 revertible_hotspares:1;
+ u32 foreign_config_import:1;
+ u32 self_diagnostic:1;
+ u32 mixed_redundancy_arr:1;
+ u32 global_hot_spares:1;
+ u32 reserved:17;
+
+ } __attribute__ ((packed)) adapter_operations;
+
+ struct {
+
+ u32 read_policy:1;
+ u32 write_policy:1;
+ u32 io_policy:1;
+ u32 access_policy:1;
+ u32 disk_cache_policy:1;
+ u32 reserved:27;
+
+ } __attribute__ ((packed)) ld_operations;
+
+ struct {
+
+ u8 min;
+ u8 max;
+ u8 reserved[2];
+
+ } __attribute__ ((packed)) stripe_sz_ops;
+
+ struct {
+
+ u32 force_online:1;
+ u32 force_offline:1;
+ u32 force_rebuild:1;
+ u32 reserved:29;
+
+ } __attribute__ ((packed)) pd_operations;
+
+ struct {
+
+ u32 ctrl_supports_sas:1;
+ u32 ctrl_supports_sata:1;
+ u32 allow_mix_in_encl:1;
+ u32 allow_mix_in_ld:1;
+ u32 allow_sata_in_cluster:1;
+ u32 reserved:27;
+
+ } __attribute__ ((packed)) pd_mix_support;
+
+ /*
+ * Define ECC single-bit-error bucket information
+ */
+ u8 ecc_bucket_count;
+ u8 reserved_2[11];
+
+ /*
+ * Include the controller properties (changeable items)
+ */
+ struct megasas_ctrl_prop properties;
+
+ /*
+ * Define FW pkg version (set in envt v'bles on OEM basis)
+ */
+ char package_version[0x60];
+
+
+ /*
+ * If adapterOperations.supportMoreThan8Phys is set,
+ * and deviceInterface.portCount is greater than 8,
+ * SAS Addrs for first 8 ports shall be populated in
+ * deviceInterface.portAddr, and the rest shall be
+ * populated in deviceInterfacePortAddr2.
+ */
+ __le64 deviceInterfacePortAddr2[8]; /*6a0h */
+ u8 reserved3[128]; /*6e0h */
+
+ struct { /*760h */
+ u16 minPdRaidLevel_0:4;
+ u16 maxPdRaidLevel_0:12;
+
+ u16 minPdRaidLevel_1:4;
+ u16 maxPdRaidLevel_1:12;
+
+ u16 minPdRaidLevel_5:4;
+ u16 maxPdRaidLevel_5:12;
+
+ u16 minPdRaidLevel_1E:4;
+ u16 maxPdRaidLevel_1E:12;
+
+ u16 minPdRaidLevel_6:4;
+ u16 maxPdRaidLevel_6:12;
+
+ u16 minPdRaidLevel_10:4;
+ u16 maxPdRaidLevel_10:12;
+
+ u16 minPdRaidLevel_50:4;
+ u16 maxPdRaidLevel_50:12;
+
+ u16 minPdRaidLevel_60:4;
+ u16 maxPdRaidLevel_60:12;
+
+ u16 minPdRaidLevel_1E_RLQ0:4;
+ u16 maxPdRaidLevel_1E_RLQ0:12;
+
+ u16 minPdRaidLevel_1E0_RLQ0:4;
+ u16 maxPdRaidLevel_1E0_RLQ0:12;
+
+ u16 reserved[6];
+ } pdsForRaidLevels;
+
+ __le16 maxPds; /*780h */
+ __le16 maxDedHSPs; /*782h */
+ __le16 maxGlobalHSP; /*784h */
+ __le16 ddfSize; /*786h */
+ u8 maxLdsPerArray; /*788h */
+ u8 partitionsInDDF; /*789h */
+ u8 lockKeyBinding; /*78ah */
+ u8 maxPITsPerLd; /*78bh */
+ u8 maxViewsPerLd; /*78ch */
+ u8 maxTargetId; /*78dh */
+ __le16 maxBvlVdSize; /*78eh */
+
+ __le16 maxConfigurableSSCSize; /*790h */
+ __le16 currentSSCsize; /*792h */
+
+ char expanderFwVersion[12]; /*794h */
+
+ __le16 PFKTrialTimeRemaining; /*7A0h */
+
+ __le16 cacheMemorySize; /*7A2h */
+
+ struct { /*7A4h */
+#if defined(__BIG_ENDIAN_BITFIELD)
+ u32 reserved:5;
+ u32 activePassive:2;
+ u32 supportConfigAutoBalance:1;
+ u32 mpio:1;
+ u32 supportDataLDonSSCArray:1;
+ u32 supportPointInTimeProgress:1;
+ u32 supportUnevenSpans:1;
+ u32 dedicatedHotSparesLimited:1;
+ u32 headlessMode:1;
+ u32 supportEmulatedDrives:1;
+ u32 supportResetNow:1;
+ u32 realTimeScheduler:1;
+ u32 supportSSDPatrolRead:1;
+ u32 supportPerfTuning:1;
+ u32 disableOnlinePFKChange:1;
+ u32 supportJBOD:1;
+ u32 supportBootTimePFKChange:1;
+ u32 supportSetLinkSpeed:1;
+ u32 supportEmergencySpares:1;
+ u32 supportSuspendResumeBGops:1;
+ u32 blockSSDWriteCacheChange:1;
+ u32 supportShieldState:1;
+ u32 supportLdBBMInfo:1;
+ u32 supportLdPIType3:1;
+ u32 supportLdPIType2:1;
+ u32 supportLdPIType1:1;
+ u32 supportPIcontroller:1;
+#else
+ u32 supportPIcontroller:1;
+ u32 supportLdPIType1:1;
+ u32 supportLdPIType2:1;
+ u32 supportLdPIType3:1;
+ u32 supportLdBBMInfo:1;
+ u32 supportShieldState:1;
+ u32 blockSSDWriteCacheChange:1;
+ u32 supportSuspendResumeBGops:1;
+ u32 supportEmergencySpares:1;
+ u32 supportSetLinkSpeed:1;
+ u32 supportBootTimePFKChange:1;
+ u32 supportJBOD:1;
+ u32 disableOnlinePFKChange:1;
+ u32 supportPerfTuning:1;
+ u32 supportSSDPatrolRead:1;
+ u32 realTimeScheduler:1;
+
+ u32 supportResetNow:1;
+ u32 supportEmulatedDrives:1;
+ u32 headlessMode:1;
+ u32 dedicatedHotSparesLimited:1;
+
+
+ u32 supportUnevenSpans:1;
+ u32 supportPointInTimeProgress:1;
+ u32 supportDataLDonSSCArray:1;
+ u32 mpio:1;
+ u32 supportConfigAutoBalance:1;
+ u32 activePassive:2;
+ u32 reserved:5;
+#endif
+ } adapterOperations2;
+
+ u8 driverVersion[32]; /*7A8h */
+ u8 maxDAPdCountSpinup60; /*7C8h */
+ u8 temperatureROC; /*7C9h */
+ u8 temperatureCtrl; /*7CAh */
+ u8 reserved4; /*7CBh */
+ __le16 maxConfigurablePds; /*7CCh */
+
+
+ u8 reserved5[2]; /*0x7CDh */
+
+ /*
+ * HA cluster information
+ */
+ struct {
+#if defined(__BIG_ENDIAN_BITFIELD)
+ u32 reserved:25;
+ u32 passive:1;
+ u32 premiumFeatureMismatch:1;
+ u32 ctrlPropIncompatible:1;
+ u32 fwVersionMismatch:1;
+ u32 hwIncompatible:1;
+ u32 peerIsIncompatible:1;
+ u32 peerIsPresent:1;
+#else
+ u32 peerIsPresent:1;
+ u32 peerIsIncompatible:1;
+ u32 hwIncompatible:1;
+ u32 fwVersionMismatch:1;
+ u32 ctrlPropIncompatible:1;
+ u32 premiumFeatureMismatch:1;
+ u32 passive:1;
+ u32 reserved:25;
+#endif
+ } cluster;
+
+ char clusterId[MEGASAS_CLUSTER_ID_SIZE]; /*0x7D4 */
+ struct {
+ u8 maxVFsSupported; /*0x7E4*/
+ u8 numVFsEnabled; /*0x7E5*/
+ u8 requestorId; /*0x7E6 0:PF, 1:VF1, 2:VF2*/
+ u8 reserved; /*0x7E7*/
+ } iov;
+
+ struct {
+#if defined(__BIG_ENDIAN_BITFIELD)
+ u32 reserved:7;
+ u32 useSeqNumJbodFP:1;
+ u32 supportExtendedSSCSize:1;
+ u32 supportDiskCacheSettingForSysPDs:1;
+ u32 supportCPLDUpdate:1;
+ u32 supportTTYLogCompression:1;
+ u32 discardCacheDuringLDDelete:1;
+ u32 supportSecurityonJBOD:1;
+ u32 supportCacheBypassModes:1;
+ u32 supportDisableSESMonitoring:1;
+ u32 supportForceFlash:1;
+ u32 supportNVDRAM:1;
+ u32 supportDrvActivityLEDSetting:1;
+ u32 supportAllowedOpsforDrvRemoval:1;
+ u32 supportHOQRebuild:1;
+ u32 supportForceTo512e:1;
+ u32 supportNVCacheErase:1;
+ u32 supportDebugQueue:1;
+ u32 supportSwZone:1;
+ u32 supportCrashDump:1;
+ u32 supportMaxExtLDs:1;
+ u32 supportT10RebuildAssist:1;
+ u32 supportDisableImmediateIO:1;
+ u32 supportThermalPollInterval:1;
+ u32 supportPersonalityChange:2;
+#else
+ u32 supportPersonalityChange:2;
+ u32 supportThermalPollInterval:1;
+ u32 supportDisableImmediateIO:1;
+ u32 supportT10RebuildAssist:1;
+ u32 supportMaxExtLDs:1;
+ u32 supportCrashDump:1;
+ u32 supportSwZone:1;
+ u32 supportDebugQueue:1;
+ u32 supportNVCacheErase:1;
+ u32 supportForceTo512e:1;
+ u32 supportHOQRebuild:1;
+ u32 supportAllowedOpsforDrvRemoval:1;
+ u32 supportDrvActivityLEDSetting:1;
+ u32 supportNVDRAM:1;
+ u32 supportForceFlash:1;
+ u32 supportDisableSESMonitoring:1;
+ u32 supportCacheBypassModes:1;
+ u32 supportSecurityonJBOD:1;
+ u32 discardCacheDuringLDDelete:1;
+ u32 supportTTYLogCompression:1;
+ u32 supportCPLDUpdate:1;
+ u32 supportDiskCacheSettingForSysPDs:1;
+ u32 supportExtendedSSCSize:1;
+ u32 useSeqNumJbodFP:1;
+ u32 reserved:7;
+#endif
+ } adapterOperations3;
+
+ struct {
+#if defined(__BIG_ENDIAN_BITFIELD)
+ u8 reserved:7;
+ /* Indicates whether the CPLD image is part of
+ * the package and stored in flash
+ */
+ u8 cpld_in_flash:1;
+#else
+ u8 cpld_in_flash:1;
+ u8 reserved:7;
+#endif
+ u8 reserved1[3];
+ /* Null terminated string. Has the version
+ * information if cpld_in_flash = FALSE
+ */
+ u8 userCodeDefinition[12];
+ } cpld; /* Valid only if upgradableCPLD is TRUE */
+
+ struct {
+ #if defined(__BIG_ENDIAN_BITFIELD)
+ u16 reserved:2;
+ u16 support_nvme_passthru:1;
+ u16 support_pl_debug_info:1;
+ u16 support_flash_comp_info:1;
+ u16 support_host_info:1;
+ u16 support_dual_fw_update:1;
+ u16 support_ssc_rev3:1;
+ u16 fw_swaps_bbu_vpd_info:1;
+ u16 support_pd_map_target_id:1;
+ u16 support_ses_ctrl_in_multipathcfg:1;
+ u16 image_upload_supported:1;
+ u16 support_encrypted_mfc:1;
+ u16 supported_enc_algo:1;
+ u16 support_ibutton_less:1;
+ u16 ctrl_info_ext_supported:1;
+ #else
+
+ u16 ctrl_info_ext_supported:1;
+ u16 support_ibutton_less:1;
+ u16 supported_enc_algo:1;
+ u16 support_encrypted_mfc:1;
+ u16 image_upload_supported:1;
+ /* FW supports LUN based association and target port based */
+ u16 support_ses_ctrl_in_multipathcfg:1;
+ /* association for the SES device connected in multipath mode */
+ /* FW defines Jbod target Id within MR_PD_CFG_SEQ */
+ u16 support_pd_map_target_id:1;
+ /* FW swaps relevant fields in MR_BBU_VPD_INFO_FIXED to
+ * provide the data in little endian order
+ */
+ u16 fw_swaps_bbu_vpd_info:1;
+ u16 support_ssc_rev3:1;
+ /* FW supports CacheCade 3.0, only one SSCD creation allowed */
+ u16 support_dual_fw_update:1;
+ /* FW supports dual firmware update feature */
+ u16 support_host_info:1;
+ /* FW supports MR_DCMD_CTRL_HOST_INFO_SET/GET */
+ u16 support_flash_comp_info:1;
+ /* FW supports MR_DCMD_CTRL_FLASH_COMP_INFO_GET */
+ u16 support_pl_debug_info:1;
+ /* FW supports retrieval of PL debug information through apps */
+ u16 support_nvme_passthru:1;
+ /* FW supports NVMe passthru commands */
+ u16 reserved:2;
+ #endif
+ } adapter_operations4;
+ u8 pad[0x800 - 0x7FE]; /* 0x7FE pad to 2K for expansion */
+
+ u32 size;
+ u32 pad1;
+
+ u8 reserved6[64];
+
+ u32 rsvdForAdptOp[64];
+
+ u8 reserved7[3];
+
+ u8 TaskAbortTO; /* Timeout value in seconds used by Abort Task TM */
+ u8 MaxResetTO; /* Max Supported Reset timeout in seconds. */
+ u8 reserved8[3];
+} __packed;
+
+/*
+ * ===============================
+ * MegaRAID SAS driver definitions
+ * ===============================
+ */
+#define MEGASAS_MAX_PD_CHANNELS 2
+#define MEGASAS_MAX_LD_CHANNELS 2
+#define MEGASAS_MAX_CHANNELS (MEGASAS_MAX_PD_CHANNELS + \
+ MEGASAS_MAX_LD_CHANNELS)
+#define MEGASAS_MAX_DEV_PER_CHANNEL 128
+#define MEGASAS_DEFAULT_INIT_ID -1
+#define MEGASAS_MAX_LUN 8
+#define MEGASAS_DEFAULT_CMD_PER_LUN 256
+#define MEGASAS_MAX_PD (MEGASAS_MAX_PD_CHANNELS * \
+ MEGASAS_MAX_DEV_PER_CHANNEL)
+#define MEGASAS_MAX_LD_IDS (MEGASAS_MAX_LD_CHANNELS * \
+ MEGASAS_MAX_DEV_PER_CHANNEL)
+
+#define MEGASAS_MAX_SECTORS (2*1024)
+#define MEGASAS_MAX_SECTORS_IEEE (2*128)
+#define MEGASAS_DBG_LVL 1
+
+#define MEGASAS_FW_BUSY 1
+
+/* Driver's internal Logging levels*/
+#define OCR_LOGS (1 << 0)
+
+#define SCAN_PD_CHANNEL 0x1
+#define SCAN_VD_CHANNEL 0x2
+
+#define MEGASAS_KDUMP_QUEUE_DEPTH 100
+#define MR_LARGE_IO_MIN_SIZE (32 * 1024)
+#define MR_R1_LDIO_PIGGYBACK_DEFAULT 4
+
+enum MR_SCSI_CMD_TYPE {
+ READ_WRITE_LDIO = 0,
+ NON_READ_WRITE_LDIO = 1,
+ READ_WRITE_SYSPDIO = 2,
+ NON_READ_WRITE_SYSPDIO = 3,
+};
+
+enum DCMD_TIMEOUT_ACTION {
+ INITIATE_OCR = 0,
+ KILL_ADAPTER = 1,
+ IGNORE_TIMEOUT = 2,
+};
+
+enum FW_BOOT_CONTEXT {
+ PROBE_CONTEXT = 0,
+ OCR_CONTEXT = 1,
+};
+
+/* Frame Type */
+#define IO_FRAME 0
+#define PTHRU_FRAME 1
+
+/*
+ * When SCSI mid-layer calls driver's reset routine, driver waits for
+ * MEGASAS_RESET_WAIT_TIME seconds for all outstanding IO to complete. Note
+ * that the driver cannot _actually_ abort or reset pending commands. While
+ * it is waiting for the commands to complete, it prints a diagnostic message
+ * every MEGASAS_RESET_NOTICE_INTERVAL seconds
+ */
+#define MEGASAS_RESET_WAIT_TIME 180
+#define MEGASAS_INTERNAL_CMD_WAIT_TIME 180
+#define MEGASAS_RESET_NOTICE_INTERVAL 5
+#define MEGASAS_IOCTL_CMD 0
+#define MEGASAS_DEFAULT_CMD_TIMEOUT 90
+#define MEGASAS_THROTTLE_QUEUE_DEPTH 16
+#define MEGASAS_BLOCKED_CMD_TIMEOUT 60
+#define MEGASAS_DEFAULT_TM_TIMEOUT 50
+/*
+ * FW reports the maximum of number of commands that it can accept (maximum
+ * commands that can be outstanding) at any time. The driver must report a
+ * lower number to the mid layer because it can issue a few internal commands
+ * itself (E.g, AEN, abort cmd, IOCTLs etc). The number of commands it needs
+ * is shown below
+ */
+#define MEGASAS_INT_CMDS 32
+#define MEGASAS_SKINNY_INT_CMDS 5
+#define MEGASAS_FUSION_INTERNAL_CMDS 8
+#define MEGASAS_FUSION_IOCTL_CMDS 3
+#define MEGASAS_MFI_IOCTL_CMDS 27
+
+#define MEGASAS_MAX_MSIX_QUEUES 128
+/*
+ * FW can accept both 32 and 64 bit SGLs. We want to allocate 32/64 bit
+ * SGLs based on the size of dma_addr_t
+ */
+#define IS_DMA64 (sizeof(dma_addr_t) == 8)
+
+#define MFI_XSCALE_OMR0_CHANGE_INTERRUPT 0x00000001
+
+#define MFI_INTR_FLAG_REPLY_MESSAGE 0x00000001
+#define MFI_INTR_FLAG_FIRMWARE_STATE_CHANGE 0x00000002
+#define MFI_G2_OUTBOUND_DOORBELL_CHANGE_INTERRUPT 0x00000004
+
+#define MFI_OB_INTR_STATUS_MASK 0x00000002
+#define MFI_POLL_TIMEOUT_SECS 60
+#define MFI_IO_TIMEOUT_SECS 180
+#define MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF (5 * HZ)
+#define MEGASAS_OCR_SETTLE_TIME_VF (1000 * 30)
+#define MEGASAS_ROUTINE_WAIT_TIME_VF 300
+#define MFI_REPLY_1078_MESSAGE_INTERRUPT 0x80000000
+#define MFI_REPLY_GEN2_MESSAGE_INTERRUPT 0x00000001
+#define MFI_GEN2_ENABLE_INTERRUPT_MASK (0x00000001 | 0x00000004)
+#define MFI_REPLY_SKINNY_MESSAGE_INTERRUPT 0x40000000
+#define MFI_SKINNY_ENABLE_INTERRUPT_MASK (0x00000001)
+
+#define MFI_1068_PCSR_OFFSET 0x84
+#define MFI_1068_FW_HANDSHAKE_OFFSET 0x64
+#define MFI_1068_FW_READY 0xDDDD0000
+
+#define MR_MAX_REPLY_QUEUES_OFFSET 0X0000001F
+#define MR_MAX_REPLY_QUEUES_EXT_OFFSET 0X003FC000
+#define MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT 14
+#define MR_MAX_MSIX_REG_ARRAY 16
+#define MR_RDPQ_MODE_OFFSET 0X00800000
+
+#define MR_MAX_RAID_MAP_SIZE_OFFSET_SHIFT 16
+#define MR_MAX_RAID_MAP_SIZE_MASK 0x1FF
+#define MR_MIN_MAP_SIZE 0x10000
+/* 64k */
+
+#define MR_CAN_HANDLE_SYNC_CACHE_OFFSET 0X01000000
+
+#define MR_CAN_HANDLE_64_BIT_DMA_OFFSET (1 << 25)
+
+enum MR_ADAPTER_TYPE {
+ MFI_SERIES = 1,
+ THUNDERBOLT_SERIES = 2,
+ INVADER_SERIES = 3,
+ VENTURA_SERIES = 4,
+};
+
+/*
+* register set for both 1068 and 1078 controllers
+* structure extended for 1078 registers
+*/
+
+struct megasas_register_set {
+ u32 doorbell; /*0000h*/
+ u32 fusion_seq_offset; /*0004h*/
+ u32 fusion_host_diag; /*0008h*/
+ u32 reserved_01; /*000Ch*/
+
+ u32 inbound_msg_0; /*0010h*/
+ u32 inbound_msg_1; /*0014h*/
+ u32 outbound_msg_0; /*0018h*/
+ u32 outbound_msg_1; /*001Ch*/
+
+ u32 inbound_doorbell; /*0020h*/
+ u32 inbound_intr_status; /*0024h*/
+ u32 inbound_intr_mask; /*0028h*/
+
+ u32 outbound_doorbell; /*002Ch*/
+ u32 outbound_intr_status; /*0030h*/
+ u32 outbound_intr_mask; /*0034h*/
+
+ u32 reserved_1[2]; /*0038h*/
+
+ u32 inbound_queue_port; /*0040h*/
+ u32 outbound_queue_port; /*0044h*/
+
+ u32 reserved_2[9]; /*0048h*/
+ u32 reply_post_host_index; /*006Ch*/
+ u32 reserved_2_2[12]; /*0070h*/
+
+ u32 outbound_doorbell_clear; /*00A0h*/
+
+ u32 reserved_3[3]; /*00A4h*/
+
+ u32 outbound_scratch_pad ; /*00B0h*/
+ u32 outbound_scratch_pad_2; /*00B4h*/
+ u32 outbound_scratch_pad_3; /*00B8h*/
+ u32 outbound_scratch_pad_4; /*00BCh*/
+
+
+ u32 inbound_low_queue_port ; /*00C0h*/
+
+ u32 inbound_high_queue_port ; /*00C4h*/
+
+ u32 inbound_single_queue_port; /*00C8h*/
+ u32 res_6[11]; /*CCh*/
+ u32 host_diag;
+ u32 seq_offset;
+ u32 index_registers[807]; /*00CCh*/
+} __attribute__ ((packed));
+
+struct megasas_sge32 {
+
+ __le32 phys_addr;
+ __le32 length;
+
+} __attribute__ ((packed));
+
+struct megasas_sge64 {
+
+ __le64 phys_addr;
+ __le32 length;
+
+} __attribute__ ((packed));
+
+struct megasas_sge_skinny {
+ __le64 phys_addr;
+ __le32 length;
+ __le32 flag;
+} __packed;
+
+union megasas_sgl {
+
+ struct megasas_sge32 sge32[1];
+ struct megasas_sge64 sge64[1];
+ struct megasas_sge_skinny sge_skinny[1];
+
+} __attribute__ ((packed));
+
+struct megasas_header {
+
+ u8 cmd; /*00h */
+ u8 sense_len; /*01h */
+ u8 cmd_status; /*02h */
+ u8 scsi_status; /*03h */
+
+ u8 target_id; /*04h */
+ u8 lun; /*05h */
+ u8 cdb_len; /*06h */
+ u8 sge_count; /*07h */
+
+ __le32 context; /*08h */
+ __le32 pad_0; /*0Ch */
+
+ __le16 flags; /*10h */
+ __le16 timeout; /*12h */
+ __le32 data_xferlen; /*14h */
+
+} __attribute__ ((packed));
+
+union megasas_sgl_frame {
+
+ struct megasas_sge32 sge32[8];
+ struct megasas_sge64 sge64[5];
+
+} __attribute__ ((packed));
+
+typedef union _MFI_CAPABILITIES {
+ struct {
+#if defined(__BIG_ENDIAN_BITFIELD)
+ u32 reserved:17;
+ u32 support_nvme_passthru:1;
+ u32 support_64bit_mode:1;
+ u32 support_pd_map_target_id:1;
+ u32 support_qd_throttling:1;
+ u32 support_fp_rlbypass:1;
+ u32 support_vfid_in_ioframe:1;
+ u32 support_ext_io_size:1;
+ u32 support_ext_queue_depth:1;
+ u32 security_protocol_cmds_fw:1;
+ u32 support_core_affinity:1;
+ u32 support_ndrive_r1_lb:1;
+ u32 support_max_255lds:1;
+ u32 support_fastpath_wb:1;
+ u32 support_additional_msix:1;
+ u32 support_fp_remote_lun:1;
+#else
+ u32 support_fp_remote_lun:1;
+ u32 support_additional_msix:1;
+ u32 support_fastpath_wb:1;
+ u32 support_max_255lds:1;
+ u32 support_ndrive_r1_lb:1;
+ u32 support_core_affinity:1;
+ u32 security_protocol_cmds_fw:1;
+ u32 support_ext_queue_depth:1;
+ u32 support_ext_io_size:1;
+ u32 support_vfid_in_ioframe:1;
+ u32 support_fp_rlbypass:1;
+ u32 support_qd_throttling:1;
+ u32 support_pd_map_target_id:1;
+ u32 support_64bit_mode:1;
+ u32 support_nvme_passthru:1;
+ u32 reserved:17;
+#endif
+ } mfi_capabilities;
+ __le32 reg;
+} MFI_CAPABILITIES;
+
+struct megasas_init_frame {
+
+ u8 cmd; /*00h */
+ u8 reserved_0; /*01h */
+ u8 cmd_status; /*02h */
+
+ u8 reserved_1; /*03h */
+ MFI_CAPABILITIES driver_operations; /*04h*/
+
+ __le32 context; /*08h */
+ __le32 pad_0; /*0Ch */
+
+ __le16 flags; /*10h */
+ __le16 reserved_3; /*12h */
+ __le32 data_xfer_len; /*14h */
+
+ __le32 queue_info_new_phys_addr_lo; /*18h */
+ __le32 queue_info_new_phys_addr_hi; /*1Ch */
+ __le32 queue_info_old_phys_addr_lo; /*20h */
+ __le32 queue_info_old_phys_addr_hi; /*24h */
+ __le32 reserved_4[2]; /*28h */
+ __le32 system_info_lo; /*30h */
+ __le32 system_info_hi; /*34h */
+ __le32 reserved_5[2]; /*38h */
+
+} __attribute__ ((packed));
+
+struct megasas_init_queue_info {
+
+ __le32 init_flags; /*00h */
+ __le32 reply_queue_entries; /*04h */
+
+ __le32 reply_queue_start_phys_addr_lo; /*08h */
+ __le32 reply_queue_start_phys_addr_hi; /*0Ch */
+ __le32 producer_index_phys_addr_lo; /*10h */
+ __le32 producer_index_phys_addr_hi; /*14h */
+ __le32 consumer_index_phys_addr_lo; /*18h */
+ __le32 consumer_index_phys_addr_hi; /*1Ch */
+
+} __attribute__ ((packed));
+
+struct megasas_io_frame {
+
+ u8 cmd; /*00h */
+ u8 sense_len; /*01h */
+ u8 cmd_status; /*02h */
+ u8 scsi_status; /*03h */
+
+ u8 target_id; /*04h */
+ u8 access_byte; /*05h */
+ u8 reserved_0; /*06h */
+ u8 sge_count; /*07h */
+
+ __le32 context; /*08h */
+ __le32 pad_0; /*0Ch */
+
+ __le16 flags; /*10h */
+ __le16 timeout; /*12h */
+ __le32 lba_count; /*14h */
+
+ __le32 sense_buf_phys_addr_lo; /*18h */
+ __le32 sense_buf_phys_addr_hi; /*1Ch */
+
+ __le32 start_lba_lo; /*20h */
+ __le32 start_lba_hi; /*24h */
+
+ union megasas_sgl sgl; /*28h */
+
+} __attribute__ ((packed));
+
+struct megasas_pthru_frame {
+
+ u8 cmd; /*00h */
+ u8 sense_len; /*01h */
+ u8 cmd_status; /*02h */
+ u8 scsi_status; /*03h */
+
+ u8 target_id; /*04h */
+ u8 lun; /*05h */
+ u8 cdb_len; /*06h */
+ u8 sge_count; /*07h */
+
+ __le32 context; /*08h */
+ __le32 pad_0; /*0Ch */
+
+ __le16 flags; /*10h */
+ __le16 timeout; /*12h */
+ __le32 data_xfer_len; /*14h */
+
+ __le32 sense_buf_phys_addr_lo; /*18h */
+ __le32 sense_buf_phys_addr_hi; /*1Ch */
+
+ u8 cdb[16]; /*20h */
+ union megasas_sgl sgl; /*30h */
+
+} __attribute__ ((packed));
+
+struct megasas_dcmd_frame {
+
+ u8 cmd; /*00h */
+ u8 reserved_0; /*01h */
+ u8 cmd_status; /*02h */
+ u8 reserved_1[4]; /*03h */
+ u8 sge_count; /*07h */
+
+ __le32 context; /*08h */
+ __le32 pad_0; /*0Ch */
+
+ __le16 flags; /*10h */
+ __le16 timeout; /*12h */
+
+ __le32 data_xfer_len; /*14h */
+ __le32 opcode; /*18h */
+
+ union { /*1Ch */
+ u8 b[12];
+ __le16 s[6];
+ __le32 w[3];
+ } mbox;
+
+ union megasas_sgl sgl; /*28h */
+
+} __attribute__ ((packed));
+
+struct megasas_abort_frame {
+
+ u8 cmd; /*00h */
+ u8 reserved_0; /*01h */
+ u8 cmd_status; /*02h */
+
+ u8 reserved_1; /*03h */
+ __le32 reserved_2; /*04h */
+
+ __le32 context; /*08h */
+ __le32 pad_0; /*0Ch */
+
+ __le16 flags; /*10h */
+ __le16 reserved_3; /*12h */
+ __le32 reserved_4; /*14h */
+
+ __le32 abort_context; /*18h */
+ __le32 pad_1; /*1Ch */
+
+ __le32 abort_mfi_phys_addr_lo; /*20h */
+ __le32 abort_mfi_phys_addr_hi; /*24h */
+
+ __le32 reserved_5[6]; /*28h */
+
+} __attribute__ ((packed));
+
+struct megasas_smp_frame {
+
+ u8 cmd; /*00h */
+ u8 reserved_1; /*01h */
+ u8 cmd_status; /*02h */
+ u8 connection_status; /*03h */
+
+ u8 reserved_2[3]; /*04h */
+ u8 sge_count; /*07h */
+
+ __le32 context; /*08h */
+ __le32 pad_0; /*0Ch */
+
+ __le16 flags; /*10h */
+ __le16 timeout; /*12h */
+
+ __le32 data_xfer_len; /*14h */
+ __le64 sas_addr; /*18h */
+
+ union {
+ struct megasas_sge32 sge32[2]; /* [0]: resp [1]: req */
+ struct megasas_sge64 sge64[2]; /* [0]: resp [1]: req */
+ } sgl;
+
+} __attribute__ ((packed));
+
+struct megasas_stp_frame {
+
+ u8 cmd; /*00h */
+ u8 reserved_1; /*01h */
+ u8 cmd_status; /*02h */
+ u8 reserved_2; /*03h */
+
+ u8 target_id; /*04h */
+ u8 reserved_3[2]; /*05h */
+ u8 sge_count; /*07h */
+
+ __le32 context; /*08h */
+ __le32 pad_0; /*0Ch */
+
+ __le16 flags; /*10h */
+ __le16 timeout; /*12h */
+
+ __le32 data_xfer_len; /*14h */
+
+ __le16 fis[10]; /*18h */
+ __le32 stp_flags;
+
+ union {
+ struct megasas_sge32 sge32[2]; /* [0]: resp [1]: data */
+ struct megasas_sge64 sge64[2]; /* [0]: resp [1]: data */
+ } sgl;
+
+} __attribute__ ((packed));
+
+union megasas_frame {
+
+ struct megasas_header hdr;
+ struct megasas_init_frame init;
+ struct megasas_io_frame io;
+ struct megasas_pthru_frame pthru;
+ struct megasas_dcmd_frame dcmd;
+ struct megasas_abort_frame abort;
+ struct megasas_smp_frame smp;
+ struct megasas_stp_frame stp;
+
+ u8 raw_bytes[64];
+};
+
+/**
+ * struct MR_PRIV_DEVICE - sdev private hostdata
+ * @is_tm_capable: firmware managed tm_capable flag
+ * @tm_busy: TM request is in progress
+ */
+struct MR_PRIV_DEVICE {
+ bool is_tm_capable;
+ bool tm_busy;
+ atomic_t r1_ldio_hint;
+ u8 interface_type;
+ u8 task_abort_tmo;
+ u8 target_reset_tmo;
+};
+struct megasas_cmd;
+
+union megasas_evt_class_locale {
+
+ struct {
+#ifndef __BIG_ENDIAN_BITFIELD
+ u16 locale;
+ u8 reserved;
+ s8 class;
+#else
+ s8 class;
+ u8 reserved;
+ u16 locale;
+#endif
+ } __attribute__ ((packed)) members;
+
+ u32 word;
+
+} __attribute__ ((packed));
+
+struct megasas_evt_log_info {
+ __le32 newest_seq_num;
+ __le32 oldest_seq_num;
+ __le32 clear_seq_num;
+ __le32 shutdown_seq_num;
+ __le32 boot_seq_num;
+
+} __attribute__ ((packed));
+
+struct megasas_progress {
+
+ __le16 progress;
+ __le16 elapsed_seconds;
+
+} __attribute__ ((packed));
+
+struct megasas_evtarg_ld {
+
+ u16 target_id;
+ u8 ld_index;
+ u8 reserved;
+
+} __attribute__ ((packed));
+
+struct megasas_evtarg_pd {
+ u16 device_id;
+ u8 encl_index;
+ u8 slot_number;
+
+} __attribute__ ((packed));
+
+struct megasas_evt_detail {
+
+ __le32 seq_num;
+ __le32 time_stamp;
+ __le32 code;
+ union megasas_evt_class_locale cl;
+ u8 arg_type;
+ u8 reserved1[15];
+
+ union {
+ struct {
+ struct megasas_evtarg_pd pd;
+ u8 cdb_length;
+ u8 sense_length;
+ u8 reserved[2];
+ u8 cdb[16];
+ u8 sense[64];
+ } __attribute__ ((packed)) cdbSense;
+
+ struct megasas_evtarg_ld ld;
+
+ struct {
+ struct megasas_evtarg_ld ld;
+ __le64 count;
+ } __attribute__ ((packed)) ld_count;
+
+ struct {
+ __le64 lba;
+ struct megasas_evtarg_ld ld;
+ } __attribute__ ((packed)) ld_lba;
+
+ struct {
+ struct megasas_evtarg_ld ld;
+ __le32 prevOwner;
+ __le32 newOwner;
+ } __attribute__ ((packed)) ld_owner;
+
+ struct {
+ u64 ld_lba;
+ u64 pd_lba;
+ struct megasas_evtarg_ld ld;
+ struct megasas_evtarg_pd pd;
+ } __attribute__ ((packed)) ld_lba_pd_lba;
+
+ struct {
+ struct megasas_evtarg_ld ld;
+ struct megasas_progress prog;
+ } __attribute__ ((packed)) ld_prog;
+
+ struct {
+ struct megasas_evtarg_ld ld;
+ u32 prev_state;
+ u32 new_state;
+ } __attribute__ ((packed)) ld_state;
+
+ struct {
+ u64 strip;
+ struct megasas_evtarg_ld ld;
+ } __attribute__ ((packed)) ld_strip;
+
+ struct megasas_evtarg_pd pd;
+
+ struct {
+ struct megasas_evtarg_pd pd;
+ u32 err;
+ } __attribute__ ((packed)) pd_err;
+
+ struct {
+ u64 lba;
+ struct megasas_evtarg_pd pd;
+ } __attribute__ ((packed)) pd_lba;
+
+ struct {
+ u64 lba;
+ struct megasas_evtarg_pd pd;
+ struct megasas_evtarg_ld ld;
+ } __attribute__ ((packed)) pd_lba_ld;
+
+ struct {
+ struct megasas_evtarg_pd pd;
+ struct megasas_progress prog;
+ } __attribute__ ((packed)) pd_prog;
+
+ struct {
+ struct megasas_evtarg_pd pd;
+ u32 prevState;
+ u32 newState;
+ } __attribute__ ((packed)) pd_state;
+
+ struct {
+ u16 vendorId;
+ __le16 deviceId;
+ u16 subVendorId;
+ u16 subDeviceId;
+ } __attribute__ ((packed)) pci;
+
+ u32 rate;
+ char str[96];
+
+ struct {
+ u32 rtc;
+ u32 elapsedSeconds;
+ } __attribute__ ((packed)) time;
+
+ struct {
+ u32 ecar;
+ u32 elog;
+ char str[64];
+ } __attribute__ ((packed)) ecc;
+
+ u8 b[96];
+ __le16 s[48];
+ __le32 w[24];
+ __le64 d[12];
+ } args;
+
+ char description[128];
+
+} __attribute__ ((packed));
+
+struct megasas_aen_event {
+ struct delayed_work hotplug_work;
+ struct megasas_instance *instance;
+};
+
+struct megasas_irq_context {
+ struct megasas_instance *instance;
+ u32 MSIxIndex;
+};
+
+struct MR_DRV_SYSTEM_INFO {
+ u8 infoVersion;
+ u8 systemIdLength;
+ u16 reserved0;
+ u8 systemId[64];
+ u8 reserved[1980];
+};
+
+enum MR_PD_TYPE {
+ UNKNOWN_DRIVE = 0,
+ PARALLEL_SCSI = 1,
+ SAS_PD = 2,
+ SATA_PD = 3,
+ FC_PD = 4,
+ NVME_PD = 5,
+};
+
+/* JBOD Queue depth definitions */
+#define MEGASAS_SATA_QD 32
+#define MEGASAS_SAS_QD 64
+#define MEGASAS_DEFAULT_PD_QD 64
+#define MEGASAS_NVME_QD 32
+
+#define MR_DEFAULT_NVME_PAGE_SIZE 4096
+#define MR_DEFAULT_NVME_PAGE_SHIFT 12
+#define MR_DEFAULT_NVME_MDTS_KB 128
+#define MR_NVME_PAGE_SIZE_MASK 0x000000FF
+
+struct megasas_instance {
+
+ unsigned int *reply_map;
+ __le32 *producer;
+ dma_addr_t producer_h;
+ __le32 *consumer;
+ dma_addr_t consumer_h;
+ struct MR_DRV_SYSTEM_INFO *system_info_buf;
+ dma_addr_t system_info_h;
+ struct MR_LD_VF_AFFILIATION *vf_affiliation;
+ dma_addr_t vf_affiliation_h;
+ struct MR_LD_VF_AFFILIATION_111 *vf_affiliation_111;
+ dma_addr_t vf_affiliation_111_h;
+ struct MR_CTRL_HB_HOST_MEM *hb_host_mem;
+ dma_addr_t hb_host_mem_h;
+ struct MR_PD_INFO *pd_info;
+ dma_addr_t pd_info_h;
+ struct MR_TARGET_PROPERTIES *tgt_prop;
+ dma_addr_t tgt_prop_h;
+
+ __le32 *reply_queue;
+ dma_addr_t reply_queue_h;
+
+ u32 *crash_dump_buf;
+ dma_addr_t crash_dump_h;
+
+ struct MR_PD_LIST *pd_list_buf;
+ dma_addr_t pd_list_buf_h;
+
+ struct megasas_ctrl_info *ctrl_info_buf;
+ dma_addr_t ctrl_info_buf_h;
+
+ struct MR_LD_LIST *ld_list_buf;
+ dma_addr_t ld_list_buf_h;
+
+ struct MR_LD_TARGETID_LIST *ld_targetid_list_buf;
+ dma_addr_t ld_targetid_list_buf_h;
+
+ void *crash_buf[MAX_CRASH_DUMP_SIZE];
+ unsigned int fw_crash_buffer_size;
+ unsigned int fw_crash_state;
+ unsigned int fw_crash_buffer_offset;
+ u32 drv_buf_index;
+ u32 drv_buf_alloc;
+ u32 crash_dump_fw_support;
+ u32 crash_dump_drv_support;
+ u32 crash_dump_app_support;
+ u32 secure_jbod_support;
+ u32 support_morethan256jbod; /* FW support for more than 256 PD/JBOD */
+ bool use_seqnum_jbod_fp; /* Added for PD sequence */
+ spinlock_t crashdump_lock;
+
+ struct megasas_register_set __iomem *reg_set;
+ u32 __iomem *reply_post_host_index_addr[MR_MAX_MSIX_REG_ARRAY];
+ struct megasas_pd_list pd_list[MEGASAS_MAX_PD];
+ struct megasas_pd_list local_pd_list[MEGASAS_MAX_PD];
+ u8 ld_ids[MEGASAS_MAX_LD_IDS];
+ s8 init_id;
+
+ u16 max_num_sge;
+ u16 max_fw_cmds;
+ u16 max_mpt_cmds;
+ u16 max_mfi_cmds;
+ u16 max_scsi_cmds;
+ u16 ldio_threshold;
+ u16 cur_can_queue;
+ u32 max_sectors_per_req;
+ struct megasas_aen_event *ev;
+
+ struct megasas_cmd **cmd_list;
+ struct list_head cmd_pool;
+ /* used to sync fire the cmd to fw */
+ spinlock_t mfi_pool_lock;
+ /* used to sync fire the cmd to fw */
+ spinlock_t hba_lock;
+ /* used to synch producer, consumer ptrs in dpc */
+ spinlock_t stream_lock;
+ spinlock_t completion_lock;
+ struct dma_pool *frame_dma_pool;
+ struct dma_pool *sense_dma_pool;
+
+ struct megasas_evt_detail *evt_detail;
+ dma_addr_t evt_detail_h;
+ struct megasas_cmd *aen_cmd;
+ struct semaphore ioctl_sem;
+
+ struct Scsi_Host *host;
+
+ wait_queue_head_t int_cmd_wait_q;
+ wait_queue_head_t abort_cmd_wait_q;
+
+ struct pci_dev *pdev;
+ u32 unique_id;
+ u32 fw_support_ieee;
+
+ atomic_t fw_outstanding;
+ atomic_t ldio_outstanding;
+ atomic_t fw_reset_no_pci_access;
+ atomic_t ieee_sgl;
+ atomic_t prp_sgl;
+ atomic_t sge_holes_type1;
+ atomic_t sge_holes_type2;
+ atomic_t sge_holes_type3;
+
+ struct megasas_instance_template *instancet;
+ struct tasklet_struct isr_tasklet;
+ struct work_struct work_init;
+ struct work_struct crash_init;
+
+ u8 flag;
+ u8 unload;
+ u8 flag_ieee;
+ u8 issuepend_done;
+ u8 disableOnlineCtrlReset;
+ u8 UnevenSpanSupport;
+
+ u8 supportmax256vd;
+ u8 pd_list_not_supported;
+ u16 fw_supported_vd_count;
+ u16 fw_supported_pd_count;
+
+ u16 drv_supported_vd_count;
+ u16 drv_supported_pd_count;
+
+ atomic_t adprecovery;
+ unsigned long last_time;
+ u32 mfiStatus;
+ u32 last_seq_num;
+
+ struct list_head internal_reset_pending_q;
+
+ /* Ptr to hba specific information */
+ void *ctrl_context;
+ unsigned int msix_vectors;
+ struct megasas_irq_context irq_context[MEGASAS_MAX_MSIX_QUEUES];
+ u64 map_id;
+ u64 pd_seq_map_id;
+ struct megasas_cmd *map_update_cmd;
+ struct megasas_cmd *jbod_seq_cmd;
+ unsigned long bar;
+ long reset_flags;
+ struct mutex reset_mutex;
+ struct timer_list sriov_heartbeat_timer;
+ char skip_heartbeat_timer_del;
+ u8 requestorId;
+ char PlasmaFW111;
+ char clusterId[MEGASAS_CLUSTER_ID_SIZE];
+ u8 peerIsPresent;
+ u8 passive;
+ u16 throttlequeuedepth;
+ u8 mask_interrupts;
+ u16 max_chain_frame_sz;
+ u8 is_imr;
+ u8 is_rdpq;
+ bool dev_handle;
+ bool fw_sync_cache_support;
+ u32 mfi_frame_size;
+ bool msix_combined;
+ u16 max_raid_mapsize;
+ /* preffered count to send as LDIO irrspective of FP capable.*/
+ u8 r1_ldio_hint_default;
+ u32 nvme_page_size;
+ u8 adapter_type;
+ bool consistent_mask_64bit;
+ bool support_nvme_passthru;
+ u8 task_abort_tmo;
+ u8 max_reset_tmo;
+};
+struct MR_LD_VF_MAP {
+ u32 size;
+ union MR_LD_REF ref;
+ u8 ldVfCount;
+ u8 reserved[6];
+ u8 policy[1];
+};
+
+struct MR_LD_VF_AFFILIATION {
+ u32 size;
+ u8 ldCount;
+ u8 vfCount;
+ u8 thisVf;
+ u8 reserved[9];
+ struct MR_LD_VF_MAP map[1];
+};
+
+/* Plasma 1.11 FW backward compatibility structures */
+#define IOV_111_OFFSET 0x7CE
+#define MAX_VIRTUAL_FUNCTIONS 8
+#define MR_LD_ACCESS_HIDDEN 15
+
+struct IOV_111 {
+ u8 maxVFsSupported;
+ u8 numVFsEnabled;
+ u8 requestorId;
+ u8 reserved[5];
+};
+
+struct MR_LD_VF_MAP_111 {
+ u8 targetId;
+ u8 reserved[3];
+ u8 policy[MAX_VIRTUAL_FUNCTIONS];
+};
+
+struct MR_LD_VF_AFFILIATION_111 {
+ u8 vdCount;
+ u8 vfCount;
+ u8 thisVf;
+ u8 reserved[5];
+ struct MR_LD_VF_MAP_111 map[MAX_LOGICAL_DRIVES];
+};
+
+struct MR_CTRL_HB_HOST_MEM {
+ struct {
+ u32 fwCounter; /* Firmware heart beat counter */
+ struct {
+ u32 debugmode:1; /* 1=Firmware is in debug mode.
+ Heart beat will not be updated. */
+ u32 reserved:31;
+ } debug;
+ u32 reserved_fw[6];
+ u32 driverCounter; /* Driver heart beat counter. 0x20 */
+ u32 reserved_driver[7];
+ } HB;
+ u8 pad[0x400-0x40];
+};
+
+enum {
+ MEGASAS_HBA_OPERATIONAL = 0,
+ MEGASAS_ADPRESET_SM_INFAULT = 1,
+ MEGASAS_ADPRESET_SM_FW_RESET_SUCCESS = 2,
+ MEGASAS_ADPRESET_SM_OPERATIONAL = 3,
+ MEGASAS_HW_CRITICAL_ERROR = 4,
+ MEGASAS_ADPRESET_SM_POLLING = 5,
+ MEGASAS_ADPRESET_INPROG_SIGN = 0xDEADDEAD,
+};
+
+struct megasas_instance_template {
+ void (*fire_cmd)(struct megasas_instance *, dma_addr_t, \
+ u32, struct megasas_register_set __iomem *);
+
+ void (*enable_intr)(struct megasas_instance *);
+ void (*disable_intr)(struct megasas_instance *);
+
+ int (*clear_intr)(struct megasas_register_set __iomem *);
+
+ u32 (*read_fw_status_reg)(struct megasas_register_set __iomem *);
+ int (*adp_reset)(struct megasas_instance *, \
+ struct megasas_register_set __iomem *);
+ int (*check_reset)(struct megasas_instance *, \
+ struct megasas_register_set __iomem *);
+ irqreturn_t (*service_isr)(int irq, void *devp);
+ void (*tasklet)(unsigned long);
+ u32 (*init_adapter)(struct megasas_instance *);
+ u32 (*build_and_issue_cmd) (struct megasas_instance *,
+ struct scsi_cmnd *);
+ void (*issue_dcmd)(struct megasas_instance *instance,
+ struct megasas_cmd *cmd);
+};
+
+#define MEGASAS_IS_LOGICAL(sdev) \
+ ((sdev->channel < MEGASAS_MAX_PD_CHANNELS) ? 0 : 1)
+
+#define MEGASAS_DEV_INDEX(scp) \
+ (((scp->device->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL) + \
+ scp->device->id)
+
+#define MEGASAS_PD_INDEX(scp) \
+ ((scp->device->channel * MEGASAS_MAX_DEV_PER_CHANNEL) + \
+ scp->device->id)
+
+struct megasas_cmd {
+
+ union megasas_frame *frame;
+ dma_addr_t frame_phys_addr;
+ u8 *sense;
+ dma_addr_t sense_phys_addr;
+
+ u32 index;
+ u8 sync_cmd;
+ u8 cmd_status_drv;
+ u8 abort_aen;
+ u8 retry_for_fw_reset;
+
+
+ struct list_head list;
+ struct scsi_cmnd *scmd;
+ u8 flags;
+
+ struct megasas_instance *instance;
+ union {
+ struct {
+ u16 smid;
+ u16 resvd;
+ } context;
+ u32 frame_count;
+ };
+};
+
+#define MAX_MGMT_ADAPTERS 1024
+#define MAX_IOCTL_SGE 16
+
+struct megasas_iocpacket {
+
+ u16 host_no;
+ u16 __pad1;
+ u32 sgl_off;
+ u32 sge_count;
+ u32 sense_off;
+ u32 sense_len;
+ union {
+ u8 raw[128];
+ struct megasas_header hdr;
+ } frame;
+
+ struct iovec sgl[MAX_IOCTL_SGE];
+
+} __attribute__ ((packed));
+
+struct megasas_aen {
+ u16 host_no;
+ u16 __pad1;
+ u32 seq_num;
+ u32 class_locale_word;
+} __attribute__ ((packed));
+
+#ifdef CONFIG_COMPAT
+struct compat_megasas_iocpacket {
+ u16 host_no;
+ u16 __pad1;
+ u32 sgl_off;
+ u32 sge_count;
+ u32 sense_off;
+ u32 sense_len;
+ union {
+ u8 raw[128];
+ struct megasas_header hdr;
+ } frame;
+ struct compat_iovec sgl[MAX_IOCTL_SGE];
+} __attribute__ ((packed));
+
+#define MEGASAS_IOC_FIRMWARE32 _IOWR('M', 1, struct compat_megasas_iocpacket)
+#endif
+
+#define MEGASAS_IOC_FIRMWARE _IOWR('M', 1, struct megasas_iocpacket)
+#define MEGASAS_IOC_GET_AEN _IOW('M', 3, struct megasas_aen)
+
+struct megasas_mgmt_info {
+
+ u16 count;
+ struct megasas_instance *instance[MAX_MGMT_ADAPTERS];
+ int max_index;
+};
+
+enum MEGASAS_OCR_CAUSE {
+ FW_FAULT_OCR = 0,
+ SCSIIO_TIMEOUT_OCR = 1,
+ MFI_IO_TIMEOUT_OCR = 2,
+};
+
+enum DCMD_RETURN_STATUS {
+ DCMD_SUCCESS = 0,
+ DCMD_TIMEOUT = 1,
+ DCMD_FAILED = 2,
+ DCMD_NOT_FIRED = 3,
+};
+
+u8
+MR_BuildRaidContext(struct megasas_instance *instance,
+ struct IO_REQUEST_INFO *io_info,
+ struct RAID_CONTEXT *pRAID_Context,
+ struct MR_DRV_RAID_MAP_ALL *map, u8 **raidLUN);
+u16 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_DRV_RAID_MAP_ALL *map);
+struct MR_LD_RAID *MR_LdRaidGet(u32 ld, struct MR_DRV_RAID_MAP_ALL *map);
+u16 MR_ArPdGet(u32 ar, u32 arm, struct MR_DRV_RAID_MAP_ALL *map);
+u16 MR_LdSpanArrayGet(u32 ld, u32 span, struct MR_DRV_RAID_MAP_ALL *map);
+__le16 MR_PdDevHandleGet(u32 pd, struct MR_DRV_RAID_MAP_ALL *map);
+u16 MR_GetLDTgtId(u32 ld, struct MR_DRV_RAID_MAP_ALL *map);
+
+__le16 get_updated_dev_handle(struct megasas_instance *instance,
+ struct LD_LOAD_BALANCE_INFO *lbInfo,
+ struct IO_REQUEST_INFO *in_info,
+ struct MR_DRV_RAID_MAP_ALL *drv_map);
+void mr_update_load_balance_params(struct MR_DRV_RAID_MAP_ALL *map,
+ struct LD_LOAD_BALANCE_INFO *lbInfo);
+int megasas_get_ctrl_info(struct megasas_instance *instance);
+/* PD sequence */
+int
+megasas_sync_pd_seq_num(struct megasas_instance *instance, bool pend);
+void megasas_set_dynamic_target_properties(struct scsi_device *sdev,
+ bool is_target_prop);
+int megasas_get_target_prop(struct megasas_instance *instance,
+ struct scsi_device *sdev);
+
+int megasas_set_crash_dump_params(struct megasas_instance *instance,
+ u8 crash_buf_state);
+void megasas_free_host_crash_buffer(struct megasas_instance *instance);
+void megasas_fusion_crash_dump_wq(struct work_struct *work);
+
+void megasas_return_cmd_fusion(struct megasas_instance *instance,
+ struct megasas_cmd_fusion *cmd);
+int megasas_issue_blocked_cmd(struct megasas_instance *instance,
+ struct megasas_cmd *cmd, int timeout);
+void __megasas_return_cmd(struct megasas_instance *instance,
+ struct megasas_cmd *cmd);
+
+void megasas_return_mfi_mpt_pthr(struct megasas_instance *instance,
+ struct megasas_cmd *cmd_mfi, struct megasas_cmd_fusion *cmd_fusion);
+int megasas_cmd_type(struct scsi_cmnd *cmd);
+void megasas_setup_jbod_map(struct megasas_instance *instance);
+
+void megasas_update_sdev_properties(struct scsi_device *sdev);
+int megasas_reset_fusion(struct Scsi_Host *shost, int reason);
+int megasas_task_abort_fusion(struct scsi_cmnd *scmd);
+int megasas_reset_target_fusion(struct scsi_cmnd *scmd);
+u32 mega_mod64(u64 dividend, u32 divisor);
+int megasas_alloc_fusion_context(struct megasas_instance *instance);
+void megasas_free_fusion_context(struct megasas_instance *instance);
+void megasas_set_dma_settings(struct megasas_instance *instance,
+ struct megasas_dcmd_frame *dcmd,
+ dma_addr_t dma_addr, u32 dma_len);
+#endif /*LSI_MEGARAID_SAS_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 07:45:21 +0000