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3f2cd4dd47
qemu/hw/scsi/mfi.h
Hannes Reinecke 3f2cd4dd47 megasas: fixup device mapping 
Logical drives can only be addressed with the 'target_id' number;
LUN numbers cannot be selected.
Physical drives can be selected with both, target and LUN id.

So we should disallow LUN numbers not equal to 0 when in
RAID mode.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-10-31 11:29:00 +01:00

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/*
* NetBSD header file, copied from
* http://gitorious.org/freebsd/freebsd/blobs/HEAD/sys/dev/mfi/mfireg.h
*/
/*-
* Copyright (c) 2006 IronPort Systems
* Copyright (c) 2007 LSI Corp.
* Copyright (c) 2007 Rajesh Prabhakaran.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef MFI_REG_H
#define MFI_REG_H
/*
* MegaRAID SAS MFI firmware definitions
*/
/*
* Start with the register set. All registers are 32 bits wide.
* The usual Intel IOP style setup.
*/
#define MFI_IMSG0 0x10 /* Inbound message 0 */
#define MFI_IMSG1 0x14 /* Inbound message 1 */
#define MFI_OMSG0 0x18 /* Outbound message 0 */
#define MFI_OMSG1 0x1c /* Outbound message 1 */
#define MFI_IDB 0x20 /* Inbound doorbell */
#define MFI_ISTS 0x24 /* Inbound interrupt status */
#define MFI_IMSK 0x28 /* Inbound interrupt mask */
#define MFI_ODB 0x2c /* Outbound doorbell */
#define MFI_OSTS 0x30 /* Outbound interrupt status */
#define MFI_OMSK 0x34 /* Outbound interrupt mask */
#define MFI_IQP 0x40 /* Inbound queue port */
#define MFI_OQP 0x44 /* Outbound queue port */
/*
* 1078 specific related register
*/
#define MFI_ODR0 0x9c /* outbound doorbell register0 */
#define MFI_ODCR0 0xa0 /* outbound doorbell clear register0 */
#define MFI_OSP0 0xb0 /* outbound scratch pad0 */
#define MFI_IQPL 0xc0 /* Inbound queue port (low bytes) */
#define MFI_IQPH 0xc4 /* Inbound queue port (high bytes) */
#define MFI_DIAG 0xf8 /* Host diag */
#define MFI_SEQ 0xfc /* Sequencer offset */
#define MFI_1078_EIM 0x80000004 /* 1078 enable intrrupt mask */
#define MFI_RMI 0x2 /* reply message interrupt */
#define MFI_1078_RM 0x80000000 /* reply 1078 message interrupt */
#define MFI_ODC 0x4 /* outbound doorbell change interrupt */
/*
* gen2 specific changes
*/
#define MFI_GEN2_EIM 0x00000005 /* gen2 enable interrupt mask */
#define MFI_GEN2_RM 0x00000001 /* reply gen2 message interrupt */
/*
* skinny specific changes
*/
#define MFI_SKINNY_IDB 0x00 /* Inbound doorbell is at 0x00 for skinny */
#define MFI_SKINNY_RM 0x00000001 /* reply skinny message interrupt */
/* Bits for MFI_OSTS */
#define MFI_OSTS_INTR_VALID 0x00000002
/*
* Firmware state values. Found in OMSG0 during initialization.
*/
#define MFI_FWSTATE_MASK 0xf0000000
#define MFI_FWSTATE_UNDEFINED 0x00000000
#define MFI_FWSTATE_BB_INIT 0x10000000
#define MFI_FWSTATE_FW_INIT 0x40000000
#define MFI_FWSTATE_WAIT_HANDSHAKE 0x60000000
#define MFI_FWSTATE_FW_INIT_2 0x70000000
#define MFI_FWSTATE_DEVICE_SCAN 0x80000000
#define MFI_FWSTATE_BOOT_MSG_PENDING 0x90000000
#define MFI_FWSTATE_FLUSH_CACHE 0xa0000000
#define MFI_FWSTATE_READY 0xb0000000
#define MFI_FWSTATE_OPERATIONAL 0xc0000000
#define MFI_FWSTATE_FAULT 0xf0000000
#define MFI_FWSTATE_MAXSGL_MASK 0x00ff0000
#define MFI_FWSTATE_MAXCMD_MASK 0x0000ffff
#define MFI_FWSTATE_MSIX_SUPPORTED 0x04000000
#define MFI_FWSTATE_HOSTMEMREQD_MASK 0x08000000
/*
* Control bits to drive the card to ready state. These go into the IDB
* register.
*/
#define MFI_FWINIT_ABORT 0x00000001 /* Abort all pending commands */
#define MFI_FWINIT_READY 0x00000002 /* Move from operational to ready */
#define MFI_FWINIT_MFIMODE 0x00000004 /* unknown */
#define MFI_FWINIT_CLEAR_HANDSHAKE 0x00000008 /* Respond to WAIT_HANDSHAKE */
#define MFI_FWINIT_HOTPLUG 0x00000010
#define MFI_FWINIT_STOP_ADP 0x00000020 /* Move to operational, stop */
#define MFI_FWINIT_ADP_RESET 0x00000040 /* Reset ADP */
/* MFI Commands */
typedef enum {
MFI_CMD_INIT = 0x00,
MFI_CMD_LD_READ,
MFI_CMD_LD_WRITE,
MFI_CMD_LD_SCSI_IO,
MFI_CMD_PD_SCSI_IO,
MFI_CMD_DCMD,
MFI_CMD_ABORT,
MFI_CMD_SMP,
MFI_CMD_STP
} mfi_cmd_t;
/* Direct commands */
typedef enum {
MFI_DCMD_CTRL_MFI_HOST_MEM_ALLOC = 0x0100e100,
MFI_DCMD_CTRL_GET_INFO = 0x01010000,
MFI_DCMD_CTRL_GET_PROPERTIES = 0x01020100,
MFI_DCMD_CTRL_SET_PROPERTIES = 0x01020200,
MFI_DCMD_CTRL_ALARM = 0x01030000,
MFI_DCMD_CTRL_ALARM_GET = 0x01030100,
MFI_DCMD_CTRL_ALARM_ENABLE = 0x01030200,
MFI_DCMD_CTRL_ALARM_DISABLE = 0x01030300,
MFI_DCMD_CTRL_ALARM_SILENCE = 0x01030400,
MFI_DCMD_CTRL_ALARM_TEST = 0x01030500,
MFI_DCMD_CTRL_EVENT_GETINFO = 0x01040100,
MFI_DCMD_CTRL_EVENT_CLEAR = 0x01040200,
MFI_DCMD_CTRL_EVENT_GET = 0x01040300,
MFI_DCMD_CTRL_EVENT_COUNT = 0x01040400,
MFI_DCMD_CTRL_EVENT_WAIT = 0x01040500,
MFI_DCMD_CTRL_SHUTDOWN = 0x01050000,
MFI_DCMD_HIBERNATE_STANDBY = 0x01060000,
MFI_DCMD_CTRL_GET_TIME = 0x01080101,
MFI_DCMD_CTRL_SET_TIME = 0x01080102,
MFI_DCMD_CTRL_BIOS_DATA_GET = 0x010c0100,
MFI_DCMD_CTRL_BIOS_DATA_SET = 0x010c0200,
MFI_DCMD_CTRL_FACTORY_DEFAULTS = 0x010d0000,
MFI_DCMD_CTRL_MFC_DEFAULTS_GET = 0x010e0201,
MFI_DCMD_CTRL_MFC_DEFAULTS_SET = 0x010e0202,
MFI_DCMD_CTRL_CACHE_FLUSH = 0x01101000,
MFI_DCMD_PD_GET_LIST = 0x02010000,
MFI_DCMD_PD_LIST_QUERY = 0x02010100,
MFI_DCMD_PD_GET_INFO = 0x02020000,
MFI_DCMD_PD_STATE_SET = 0x02030100,
MFI_DCMD_PD_REBUILD = 0x02040100,
MFI_DCMD_PD_BLINK = 0x02070100,
MFI_DCMD_PD_UNBLINK = 0x02070200,
MFI_DCMD_LD_GET_LIST = 0x03010000,
MFI_DCMD_LD_LIST_QUERY = 0x03010100,
MFI_DCMD_LD_GET_INFO = 0x03020000,
MFI_DCMD_LD_GET_PROP = 0x03030000,
MFI_DCMD_LD_SET_PROP = 0x03040000,
MFI_DCMD_LD_DELETE = 0x03090000,
MFI_DCMD_CFG_READ = 0x04010000,
MFI_DCMD_CFG_ADD = 0x04020000,
MFI_DCMD_CFG_CLEAR = 0x04030000,
MFI_DCMD_CFG_FOREIGN_READ = 0x04060100,
MFI_DCMD_CFG_FOREIGN_IMPORT = 0x04060400,
MFI_DCMD_BBU_STATUS = 0x05010000,
MFI_DCMD_BBU_CAPACITY_INFO = 0x05020000,
MFI_DCMD_BBU_DESIGN_INFO = 0x05030000,
MFI_DCMD_BBU_PROP_GET = 0x05050100,
MFI_DCMD_CLUSTER = 0x08000000,
MFI_DCMD_CLUSTER_RESET_ALL = 0x08010100,
MFI_DCMD_CLUSTER_RESET_LD = 0x08010200
} mfi_dcmd_t;
/* Modifiers for MFI_DCMD_CTRL_FLUSHCACHE */
#define MFI_FLUSHCACHE_CTRL 0x01
#define MFI_FLUSHCACHE_DISK 0x02
/* Modifiers for MFI_DCMD_CTRL_SHUTDOWN */
#define MFI_SHUTDOWN_SPINDOWN 0x01
/*
* MFI Frame flags
*/
typedef enum {
MFI_FRAME_DONT_POST_IN_REPLY_QUEUE = 0x0001,
MFI_FRAME_SGL64 = 0x0002,
MFI_FRAME_SENSE64 = 0x0004,
MFI_FRAME_DIR_WRITE = 0x0008,
MFI_FRAME_DIR_READ = 0x0010,
MFI_FRAME_IEEE_SGL = 0x0020,
} mfi_frame_flags;
/* MFI Status codes */
typedef enum {
MFI_STAT_OK = 0x00,
MFI_STAT_INVALID_CMD,
MFI_STAT_INVALID_DCMD,
MFI_STAT_INVALID_PARAMETER,
MFI_STAT_INVALID_SEQUENCE_NUMBER,
MFI_STAT_ABORT_NOT_POSSIBLE,
MFI_STAT_APP_HOST_CODE_NOT_FOUND,
MFI_STAT_APP_IN_USE,
MFI_STAT_APP_NOT_INITIALIZED,
MFI_STAT_ARRAY_INDEX_INVALID,
MFI_STAT_ARRAY_ROW_NOT_EMPTY,
MFI_STAT_CONFIG_RESOURCE_CONFLICT,
MFI_STAT_DEVICE_NOT_FOUND,
MFI_STAT_DRIVE_TOO_SMALL,
MFI_STAT_FLASH_ALLOC_FAIL,
MFI_STAT_FLASH_BUSY,
MFI_STAT_FLASH_ERROR = 0x10,
MFI_STAT_FLASH_IMAGE_BAD,
MFI_STAT_FLASH_IMAGE_INCOMPLETE,
MFI_STAT_FLASH_NOT_OPEN,
MFI_STAT_FLASH_NOT_STARTED,
MFI_STAT_FLUSH_FAILED,
MFI_STAT_HOST_CODE_NOT_FOUNT,
MFI_STAT_LD_CC_IN_PROGRESS,
MFI_STAT_LD_INIT_IN_PROGRESS,
MFI_STAT_LD_LBA_OUT_OF_RANGE,
MFI_STAT_LD_MAX_CONFIGURED,
MFI_STAT_LD_NOT_OPTIMAL,
MFI_STAT_LD_RBLD_IN_PROGRESS,
MFI_STAT_LD_RECON_IN_PROGRESS,
MFI_STAT_LD_WRONG_RAID_LEVEL,
MFI_STAT_MAX_SPARES_EXCEEDED,
MFI_STAT_MEMORY_NOT_AVAILABLE = 0x20,
MFI_STAT_MFC_HW_ERROR,
MFI_STAT_NO_HW_PRESENT,
MFI_STAT_NOT_FOUND,
MFI_STAT_NOT_IN_ENCL,
MFI_STAT_PD_CLEAR_IN_PROGRESS,
MFI_STAT_PD_TYPE_WRONG,
MFI_STAT_PR_DISABLED,
MFI_STAT_ROW_INDEX_INVALID,
MFI_STAT_SAS_CONFIG_INVALID_ACTION,
MFI_STAT_SAS_CONFIG_INVALID_DATA,
MFI_STAT_SAS_CONFIG_INVALID_PAGE,
MFI_STAT_SAS_CONFIG_INVALID_TYPE,
MFI_STAT_SCSI_DONE_WITH_ERROR,
MFI_STAT_SCSI_IO_FAILED,
MFI_STAT_SCSI_RESERVATION_CONFLICT,
MFI_STAT_SHUTDOWN_FAILED = 0x30,
MFI_STAT_TIME_NOT_SET,
MFI_STAT_WRONG_STATE,
MFI_STAT_LD_OFFLINE,
MFI_STAT_PEER_NOTIFICATION_REJECTED,
MFI_STAT_PEER_NOTIFICATION_FAILED,
MFI_STAT_RESERVATION_IN_PROGRESS,
MFI_STAT_I2C_ERRORS_DETECTED,
MFI_STAT_PCI_ERRORS_DETECTED,
MFI_STAT_DIAG_FAILED,
MFI_STAT_BOOT_MSG_PENDING,
MFI_STAT_FOREIGN_CONFIG_INCOMPLETE,
MFI_STAT_INVALID_SGL,
MFI_STAT_UNSUPPORTED_HW,
MFI_STAT_CC_SCHEDULE_DISABLED,
MFI_STAT_PD_COPYBACK_IN_PROGRESS,
MFI_STAT_MULTIPLE_PDS_IN_ARRAY = 0x40,
MFI_STAT_FW_DOWNLOAD_ERROR,
MFI_STAT_FEATURE_SECURITY_NOT_ENABLED,
MFI_STAT_LOCK_KEY_ALREADY_EXISTS,
MFI_STAT_LOCK_KEY_BACKUP_NOT_ALLOWED,
MFI_STAT_LOCK_KEY_VERIFY_NOT_ALLOWED,
MFI_STAT_LOCK_KEY_VERIFY_FAILED,
MFI_STAT_LOCK_KEY_REKEY_NOT_ALLOWED,
MFI_STAT_LOCK_KEY_INVALID,
MFI_STAT_LOCK_KEY_ESCROW_INVALID,
MFI_STAT_LOCK_KEY_BACKUP_REQUIRED,
MFI_STAT_SECURE_LD_EXISTS,
MFI_STAT_LD_SECURE_NOT_ALLOWED,
MFI_STAT_REPROVISION_NOT_ALLOWED,
MFI_STAT_PD_SECURITY_TYPE_WRONG,
MFI_STAT_LD_ENCRYPTION_TYPE_INVALID,
MFI_STAT_CONFIG_FDE_NON_FDE_MIX_NOT_ALLOWED = 0x50,
MFI_STAT_CONFIG_LD_ENCRYPTION_TYPE_MIX_NOT_ALLOWED,
MFI_STAT_SECRET_KEY_NOT_ALLOWED,
MFI_STAT_PD_HW_ERRORS_DETECTED,
MFI_STAT_LD_CACHE_PINNED,
MFI_STAT_POWER_STATE_SET_IN_PROGRESS,
MFI_STAT_POWER_STATE_SET_BUSY,
MFI_STAT_POWER_STATE_WRONG,
MFI_STAT_PR_NO_AVAILABLE_PD_FOUND,
MFI_STAT_CTRL_RESET_REQUIRED,
MFI_STAT_LOCK_KEY_EKM_NO_BOOT_AGENT,
MFI_STAT_SNAP_NO_SPACE,
MFI_STAT_SNAP_PARTIAL_FAILURE,
MFI_STAT_UPGRADE_KEY_INCOMPATIBLE,
MFI_STAT_PFK_INCOMPATIBLE,
MFI_STAT_PD_MAX_UNCONFIGURED,
MFI_STAT_IO_METRICS_DISABLED = 0x60,
MFI_STAT_AEC_NOT_STOPPED,
MFI_STAT_PI_TYPE_WRONG,
MFI_STAT_LD_PD_PI_INCOMPATIBLE,
MFI_STAT_PI_NOT_ENABLED,
MFI_STAT_LD_BLOCK_SIZE_MISMATCH,
MFI_STAT_INVALID_STATUS = 0xFF
} mfi_status_t;
/* Event classes */
typedef enum {
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
} mfi_evt_class_t;
/* Event locales */
typedef enum {
MFI_EVT_LOCALE_LD = 0x0001,
MFI_EVT_LOCALE_PD = 0x0002,
MFI_EVT_LOCALE_ENCL = 0x0004,
MFI_EVT_LOCALE_BBU = 0x0008,
MFI_EVT_LOCALE_SAS = 0x0010,
MFI_EVT_LOCALE_CTRL = 0x0020,
MFI_EVT_LOCALE_CONFIG = 0x0040,
MFI_EVT_LOCALE_CLUSTER = 0x0080,
MFI_EVT_LOCALE_ALL = 0xffff
} mfi_evt_locale_t;
/* Event args */
typedef enum {
MR_EVT_ARGS_NONE = 0x00,
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,
} mfi_evt_args;
/* Event codes */
#define MR_EVT_CFG_CLEARED 0x0004
#define MR_EVT_CTRL_SHUTDOWN 0x002a
#define MR_EVT_LD_STATE_CHANGE 0x0051
#define MR_EVT_PD_INSERTED 0x005b
#define MR_EVT_PD_REMOVED 0x0070
#define MR_EVT_PD_STATE_CHANGED 0x0072
#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
typedef enum {
MR_LD_CACHE_WRITE_BACK = 0x01,
MR_LD_CACHE_WRITE_ADAPTIVE = 0x02,
MR_LD_CACHE_READ_AHEAD = 0x04,
MR_LD_CACHE_READ_ADAPTIVE = 0x08,
MR_LD_CACHE_WRITE_CACHE_BAD_BBU = 0x10,
MR_LD_CACHE_ALLOW_WRITE_CACHE = 0x20,
MR_LD_CACHE_ALLOW_READ_CACHE = 0x40
} mfi_ld_cache;
typedef enum {
MR_PD_CACHE_UNCHANGED = 0,
MR_PD_CACHE_ENABLE = 1,
MR_PD_CACHE_DISABLE = 2
} mfi_pd_cache;
typedef enum {
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, /*query for system drives */
} mfi_pd_query_type;
typedef enum {
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,
} mfi_ld_query_type;
/*
* Other propertities and definitions
*/
#define MFI_MAX_PD_CHANNELS 2
#define MFI_MAX_LD_CHANNELS 2
#define MFI_MAX_CHANNELS (MFI_MAX_PD_CHANNELS + MFI_MAX_LD_CHANNELS)
#define MFI_MAX_CHANNEL_DEVS 128
#define MFI_DEFAULT_ID -1
#define MFI_MAX_LUN 8
#define MFI_MAX_LD 64
#define MFI_FRAME_SIZE 64
#define MFI_MBOX_SIZE 12
/* Firmware flashing can take 40s */
#define MFI_POLL_TIMEOUT_SECS 50
/* Allow for speedier math calculations */
#define MFI_SECTOR_LEN 512
/* Scatter Gather elements */
struct mfi_sg32 {
uint32_t addr;
uint32_t len;
} QEMU_PACKED;
struct mfi_sg64 {
uint64_t addr;
uint32_t len;
} QEMU_PACKED;
struct mfi_sg_skinny {
uint64_t addr;
uint32_t len;
uint32_t flag;
} QEMU_PACKED;
union mfi_sgl {
struct mfi_sg32 sg32[1];
struct mfi_sg64 sg64[1];
struct mfi_sg_skinny sg_skinny[1];
} QEMU_PACKED;
/* Message frames. All messages have a common header */
struct mfi_frame_header {
uint8_t frame_cmd;
uint8_t sense_len;
uint8_t cmd_status;
uint8_t scsi_status;
uint8_t target_id;
uint8_t lun_id;
uint8_t cdb_len;
uint8_t sge_count;
uint64_t context;
uint16_t flags;
uint16_t timeout;
uint32_t data_len;
} QEMU_PACKED;
struct mfi_init_frame {
struct mfi_frame_header header;
uint32_t qinfo_new_addr_lo;
uint32_t qinfo_new_addr_hi;
uint32_t qinfo_old_addr_lo;
uint32_t qinfo_old_addr_hi;
uint32_t reserved[6];
};
#define MFI_IO_FRAME_SIZE 40
struct mfi_io_frame {
struct mfi_frame_header header;
uint32_t sense_addr_lo;
uint32_t sense_addr_hi;
uint32_t lba_lo;
uint32_t lba_hi;
union mfi_sgl sgl;
} QEMU_PACKED;
#define MFI_PASS_FRAME_SIZE 48
struct mfi_pass_frame {
struct mfi_frame_header header;
uint32_t sense_addr_lo;
uint32_t sense_addr_hi;
uint8_t cdb[16];
union mfi_sgl sgl;
} QEMU_PACKED;
#define MFI_DCMD_FRAME_SIZE 40
struct mfi_dcmd_frame {
struct mfi_frame_header header;
uint32_t opcode;
uint8_t mbox[MFI_MBOX_SIZE];
union mfi_sgl sgl;
} QEMU_PACKED;
struct mfi_abort_frame {
struct mfi_frame_header header;
uint64_t abort_context;
uint32_t abort_mfi_addr_lo;
uint32_t abort_mfi_addr_hi;
uint32_t reserved1[6];
} QEMU_PACKED;
struct mfi_smp_frame {
struct mfi_frame_header header;
uint64_t sas_addr;
union {
struct mfi_sg32 sg32[2];
struct mfi_sg64 sg64[2];
} sgl;
} QEMU_PACKED;
struct mfi_stp_frame {
struct mfi_frame_header header;
uint16_t fis[10];
uint32_t stp_flags;
union {
struct mfi_sg32 sg32[2];
struct mfi_sg64 sg64[2];
} sgl;
} QEMU_PACKED;
union mfi_frame {
struct mfi_frame_header header;
struct mfi_init_frame init;
struct mfi_io_frame io;
struct mfi_pass_frame pass;
struct mfi_dcmd_frame dcmd;
struct mfi_abort_frame abort;
struct mfi_smp_frame smp;
struct mfi_stp_frame stp;
uint64_t raw[8];
uint8_t bytes[MFI_FRAME_SIZE];
};
#define MFI_SENSE_LEN 128
struct mfi_sense {
uint8_t data[MFI_SENSE_LEN];
};
#define MFI_QUEUE_FLAG_CONTEXT64 0x00000002
/* The queue init structure that is passed with the init message */
struct mfi_init_qinfo {
uint32_t flags;
uint32_t rq_entries;
uint32_t rq_addr_lo;
uint32_t rq_addr_hi;
uint32_t pi_addr_lo;
uint32_t pi_addr_hi;
uint32_t ci_addr_lo;
uint32_t ci_addr_hi;
} QEMU_PACKED;
/* Controller properties */
struct mfi_ctrl_props {
uint16_t seq_num;
uint16_t pred_fail_poll_interval;
uint16_t intr_throttle_cnt;
uint16_t intr_throttle_timeout;
uint8_t rebuild_rate;
uint8_t patrol_read_rate;
uint8_t bgi_rate;
uint8_t cc_rate;
uint8_t recon_rate;
uint8_t cache_flush_interval;
uint8_t spinup_drv_cnt;
uint8_t spinup_delay;
uint8_t cluster_enable;
uint8_t coercion_mode;
uint8_t alarm_enable;
uint8_t disable_auto_rebuild;
uint8_t disable_battery_warn;
uint8_t ecc_bucket_size;
uint16_t ecc_bucket_leak_rate;
uint8_t restore_hotspare_on_insertion;
uint8_t expose_encl_devices;
uint8_t maintainPdFailHistory;
uint8_t disallowHostRequestReordering;
uint8_t abortCCOnError;
uint8_t loadBalanceMode;
uint8_t disableAutoDetectBackplane;
uint8_t snapVDSpace;
uint32_t OnOffProperties;
/* set TRUE to disable copyBack (0=copyback enabled) */
#define MFI_CTRL_PROP_CopyBackDisabled (1 << 0)
#define MFI_CTRL_PROP_SMARTerEnabled (1 << 1)
#define MFI_CTRL_PROP_PRCorrectUnconfiguredAreas (1 << 2)
#define MFI_CTRL_PROP_UseFdeOnly (1 << 3)
#define MFI_CTRL_PROP_DisableNCQ (1 << 4)
#define MFI_CTRL_PROP_SSDSMARTerEnabled (1 << 5)
#define MFI_CTRL_PROP_SSDPatrolReadEnabled (1 << 6)
#define MFI_CTRL_PROP_EnableSpinDownUnconfigured (1 << 7)
#define MFI_CTRL_PROP_AutoEnhancedImport (1 << 8)
#define MFI_CTRL_PROP_EnableSecretKeyControl (1 << 9)
#define MFI_CTRL_PROP_DisableOnlineCtrlReset (1 << 10)
#define MFI_CTRL_PROP_AllowBootWithPinnedCache (1 << 11)
#define MFI_CTRL_PROP_DisableSpinDownHS (1 << 12)
#define MFI_CTRL_PROP_EnableJBOD (1 << 13)
uint8_t autoSnapVDSpace; /* % of source LD to be
* reserved for auto snapshot
* in snapshot repository, for
* metadata and user data
* 1=5%, 2=10%, 3=15% and so on
*/
uint8_t viewSpace; /* snapshot writeable VIEWs
* capacity as a % of source LD
* capacity. 0=READ only
* 1=5%, 2=10%, 3=15% and so on
*/
uint16_t spinDownTime; /* # of idle minutes before device
* is spun down (0=use FW defaults)
*/
uint8_t reserved[24];
} QEMU_PACKED;
/* PCI information about the card. */
struct mfi_info_pci {
uint16_t vendor;
uint16_t device;
uint16_t subvendor;
uint16_t subdevice;
uint8_t reserved[24];
} QEMU_PACKED;
/* Host (front end) interface information */
struct mfi_info_host {
uint8_t type;
#define MFI_INFO_HOST_PCIX 0x01
#define MFI_INFO_HOST_PCIE 0x02
#define MFI_INFO_HOST_ISCSI 0x04
#define MFI_INFO_HOST_SAS3G 0x08
uint8_t reserved[6];
uint8_t port_count;
uint64_t port_addr[8];
} QEMU_PACKED;
/* Device (back end) interface information */
struct mfi_info_device {
uint8_t type;
#define MFI_INFO_DEV_SPI 0x01
#define MFI_INFO_DEV_SAS3G 0x02
#define MFI_INFO_DEV_SATA1 0x04
#define MFI_INFO_DEV_SATA3G 0x08
#define MFI_INFO_DEV_PCIE 0x10
uint8_t reserved[6];
uint8_t port_count;
uint64_t port_addr[8];
} QEMU_PACKED;
/* Firmware component information */
struct mfi_info_component {
char name[8];
char version[32];
char build_date[16];
char build_time[16];
} QEMU_PACKED;
/* Controller default settings */
struct mfi_defaults {
uint64_t sas_addr;
uint8_t phy_polarity;
uint8_t background_rate;
uint8_t stripe_size;
uint8_t flush_time;
uint8_t write_back;
uint8_t read_ahead;
uint8_t cache_when_bbu_bad;
uint8_t cached_io;
uint8_t smart_mode;
uint8_t alarm_disable;
uint8_t coercion;
uint8_t zrc_config;
uint8_t dirty_led_shows_drive_activity;
uint8_t bios_continue_on_error;
uint8_t spindown_mode;
uint8_t allowed_device_types;
uint8_t allow_mix_in_enclosure;
uint8_t allow_mix_in_ld;
uint8_t allow_sata_in_cluster;
uint8_t max_chained_enclosures;
uint8_t disable_ctrl_r;
uint8_t enable_web_bios;
uint8_t phy_polarity_split;
uint8_t direct_pd_mapping;
uint8_t bios_enumerate_lds;
uint8_t restored_hot_spare_on_insertion;
uint8_t expose_enclosure_devices;
uint8_t maintain_pd_fail_history;
uint8_t disable_puncture;
uint8_t zero_based_enumeration;
uint8_t disable_preboot_cli;
uint8_t show_drive_led_on_activity;
uint8_t cluster_disable;
uint8_t sas_disable;
uint8_t auto_detect_backplane;
uint8_t fde_only;
uint8_t delay_during_post;
uint8_t resv[19];
} QEMU_PACKED;
/* Controller default settings */
struct mfi_bios_data {
uint16_t boot_target_id;
uint8_t do_not_int_13;
uint8_t continue_on_error;
uint8_t verbose;
uint8_t geometry;
uint8_t expose_all_drives;
uint8_t reserved[56];
uint8_t check_sum;
} QEMU_PACKED;
/* SAS (?) controller info, returned from MFI_DCMD_CTRL_GETINFO. */
struct mfi_ctrl_info {
struct mfi_info_pci pci;
struct mfi_info_host host;
struct mfi_info_device device;
/* Firmware components that are present and active. */
uint32_t image_check_word;
uint32_t image_component_count;
struct mfi_info_component image_component[8];
/* Firmware components that have been flashed but are inactive */
uint32_t pending_image_component_count;
struct mfi_info_component pending_image_component[8];
uint8_t max_arms;
uint8_t max_spans;
uint8_t max_arrays;
uint8_t max_lds;
char product_name[80];
char serial_number[32];
uint32_t hw_present;
#define MFI_INFO_HW_BBU 0x01
#define MFI_INFO_HW_ALARM 0x02
#define MFI_INFO_HW_NVRAM 0x04
#define MFI_INFO_HW_UART 0x08
#define MFI_INFO_HW_MEM 0x10
#define MFI_INFO_HW_FLASH 0x20
uint32_t current_fw_time;
uint16_t max_cmds;
uint16_t max_sg_elements;
uint32_t max_request_size;
uint16_t lds_present;
uint16_t lds_degraded;
uint16_t lds_offline;
uint16_t pd_present;
uint16_t pd_disks_present;
uint16_t pd_disks_pred_failure;
uint16_t pd_disks_failed;
uint16_t nvram_size;
uint16_t memory_size;
uint16_t flash_size;
uint16_t ram_correctable_errors;
uint16_t ram_uncorrectable_errors;
uint8_t cluster_allowed;
uint8_t cluster_active;
uint16_t max_strips_per_io;
uint32_t raid_levels;
#define MFI_INFO_RAID_0 0x01
#define MFI_INFO_RAID_1 0x02
#define MFI_INFO_RAID_5 0x04
#define MFI_INFO_RAID_1E 0x08
#define MFI_INFO_RAID_6 0x10
uint32_t adapter_ops;
#define MFI_INFO_AOPS_RBLD_RATE 0x0001
#define MFI_INFO_AOPS_CC_RATE 0x0002
#define MFI_INFO_AOPS_BGI_RATE 0x0004
#define MFI_INFO_AOPS_RECON_RATE 0x0008
#define MFI_INFO_AOPS_PATROL_RATE 0x0010
#define MFI_INFO_AOPS_ALARM_CONTROL 0x0020
#define MFI_INFO_AOPS_CLUSTER_SUPPORTED 0x0040
#define MFI_INFO_AOPS_BBU 0x0080
#define MFI_INFO_AOPS_SPANNING_ALLOWED 0x0100
#define MFI_INFO_AOPS_DEDICATED_SPARES 0x0200
#define MFI_INFO_AOPS_REVERTIBLE_SPARES 0x0400
#define MFI_INFO_AOPS_FOREIGN_IMPORT 0x0800
#define MFI_INFO_AOPS_SELF_DIAGNOSTIC 0x1000
#define MFI_INFO_AOPS_MIXED_ARRAY 0x2000
#define MFI_INFO_AOPS_GLOBAL_SPARES 0x4000
uint32_t ld_ops;
#define MFI_INFO_LDOPS_READ_POLICY 0x01
#define MFI_INFO_LDOPS_WRITE_POLICY 0x02
#define MFI_INFO_LDOPS_IO_POLICY 0x04
#define MFI_INFO_LDOPS_ACCESS_POLICY 0x08
#define MFI_INFO_LDOPS_DISK_CACHE_POLICY 0x10
struct {
uint8_t min;
uint8_t max;
uint8_t reserved[2];
} QEMU_PACKED stripe_sz_ops;
uint32_t pd_ops;
#define MFI_INFO_PDOPS_FORCE_ONLINE 0x01
#define MFI_INFO_PDOPS_FORCE_OFFLINE 0x02
#define MFI_INFO_PDOPS_FORCE_REBUILD 0x04
uint32_t pd_mix_support;
#define MFI_INFO_PDMIX_SAS 0x01
#define MFI_INFO_PDMIX_SATA 0x02
#define MFI_INFO_PDMIX_ENCL 0x04
#define MFI_INFO_PDMIX_LD 0x08
#define MFI_INFO_PDMIX_SATA_CLUSTER 0x10
uint8_t ecc_bucket_count;
uint8_t reserved2[11];
struct mfi_ctrl_props properties;
char package_version[0x60];
uint8_t pad[0x800 - 0x6a0];
} QEMU_PACKED;
/* keep track of an event. */
union mfi_evt {
struct {
uint16_t locale;
uint8_t reserved;
int8_t class;
} members;
uint32_t word;
} QEMU_PACKED;
/* event log state. */
struct mfi_evt_log_state {
uint32_t newest_seq_num;
uint32_t oldest_seq_num;
uint32_t clear_seq_num;
uint32_t shutdown_seq_num;
uint32_t boot_seq_num;
} QEMU_PACKED;
struct mfi_progress {
uint16_t progress;
uint16_t elapsed_seconds;
} QEMU_PACKED;
struct mfi_evt_ld {
uint16_t target_id;
uint8_t ld_index;
uint8_t reserved;
} QEMU_PACKED;
struct mfi_evt_pd {
uint16_t device_id;
uint8_t enclosure_index;
uint8_t slot_number;
} QEMU_PACKED;
/* event detail, returned from MFI_DCMD_CTRL_EVENT_WAIT. */
struct mfi_evt_detail {
uint32_t seq;
uint32_t time;
uint32_t code;
union mfi_evt class;
uint8_t arg_type;
uint8_t reserved1[15];
union {
struct {
struct mfi_evt_pd pd;
uint8_t cdb_len;
uint8_t sense_len;
uint8_t reserved[2];
uint8_t cdb[16];
uint8_t sense[64];
} cdb_sense;
struct mfi_evt_ld ld;
struct {
struct mfi_evt_ld ld;
uint64_t count;
} ld_count;
struct {
uint64_t lba;
struct mfi_evt_ld ld;
} ld_lba;
struct {
struct mfi_evt_ld ld;
uint32_t pre_owner;
uint32_t new_owner;
} ld_owner;
struct {
uint64_t ld_lba;
uint64_t pd_lba;
struct mfi_evt_ld ld;
struct mfi_evt_pd pd;
} ld_lba_pd_lba;
struct {
struct mfi_evt_ld ld;
struct mfi_progress prog;
} ld_prog;
struct {
struct mfi_evt_ld ld;
uint32_t prev_state;
uint32_t new_state;
} ld_state;
struct {
uint64_t strip;
struct mfi_evt_ld ld;
} ld_strip;
struct mfi_evt_pd pd;
struct {
struct mfi_evt_pd pd;
uint32_t err;
} pd_err;
struct {
uint64_t lba;
struct mfi_evt_pd pd;
} pd_lba;
struct {
uint64_t lba;
struct mfi_evt_pd pd;
struct mfi_evt_ld ld;
} pd_lba_ld;
struct {
struct mfi_evt_pd pd;
struct mfi_progress prog;
} pd_prog;
struct {
struct mfi_evt_pd ld;
uint32_t prev_state;
uint32_t new_state;
} pd_state;
struct {
uint16_t venderId;
uint16_t deviceId;
uint16_t subVenderId;
uint16_t subDeviceId;
} pci;
uint32_t rate;
char str[96];
struct {
uint32_t rtc;
uint16_t elapsedSeconds;
} time;
struct {
uint32_t ecar;
uint32_t elog;
char str[64];
} ecc;
uint8_t b[96];
uint16_t s[48];
uint32_t w[24];
uint64_t d[12];
} args;
char description[128];
} QEMU_PACKED;
struct mfi_evt_list {
uint32_t count;
uint32_t reserved;
struct mfi_evt_detail event[1];
} QEMU_PACKED;
union mfi_pd_ref {
struct {
uint16_t device_id;
uint16_t seq_num;
} v;
uint32_t ref;
} QEMU_PACKED;
union mfi_pd_ddf_type {
struct {
uint16_t pd_type;
#define MFI_PD_DDF_TYPE_FORCED_PD_GUID (1 << 0)
#define MFI_PD_DDF_TYPE_IN_VD (1 << 1)
#define MFI_PD_DDF_TYPE_IS_GLOBAL_SPARE (1 << 2)
#define MFI_PD_DDF_TYPE_IS_SPARE (1 << 3)
#define MFI_PD_DDF_TYPE_IS_FOREIGN (1 << 4)
#define MFI_PD_DDF_TYPE_INTF_SPI (1 << 12)
#define MFI_PD_DDF_TYPE_INTF_SAS (1 << 13)
#define MFI_PD_DDF_TYPE_INTF_SATA1 (1 << 14)
#define MFI_PD_DDF_TYPE_INTF_SATA3G (1 << 15)
uint16_t reserved;
} ddf;
struct {
uint32_t reserved;
} non_disk;
uint32_t type;
} QEMU_PACKED;
struct mfi_pd_progress {
uint32_t active;
#define PD_PROGRESS_ACTIVE_REBUILD (1 << 0)
#define PD_PROGRESS_ACTIVE_PATROL (1 << 1)
#define PD_PROGRESS_ACTIVE_CLEAR (1 << 2)
struct mfi_progress rbld;
struct mfi_progress patrol;
struct mfi_progress clear;
struct mfi_progress reserved[4];
} QEMU_PACKED;
struct mfi_pd_info {
union mfi_pd_ref ref;
uint8_t inquiry_data[96];
uint8_t vpd_page83[64];
uint8_t not_supported;
uint8_t scsi_dev_type;
uint8_t connected_port_bitmap;
uint8_t device_speed;
uint32_t media_err_count;
uint32_t other_err_count;
uint32_t pred_fail_count;
uint32_t last_pred_fail_event_seq_num;
uint16_t fw_state;
uint8_t disable_for_removal;
uint8_t link_speed;
union mfi_pd_ddf_type state;
struct {
uint8_t count;
uint8_t is_path_broken;
uint8_t reserved[6];
uint64_t sas_addr[4];
} path_info;
uint64_t raw_size;
uint64_t non_coerced_size;
uint64_t coerced_size;
uint16_t encl_device_id;
uint8_t encl_index;
uint8_t slot_number;
struct mfi_pd_progress prog_info;
uint8_t bad_block_table_full;
uint8_t unusable_in_current_config;
uint8_t vpd_page83_ext[64];
uint8_t reserved[512-358];
} QEMU_PACKED;
struct mfi_pd_address {
uint16_t device_id;
uint16_t encl_device_id;
uint8_t encl_index;
uint8_t slot_number;
uint8_t scsi_dev_type;
uint8_t connect_port_bitmap;
uint64_t sas_addr[2];
} QEMU_PACKED;
#define MFI_MAX_SYS_PDS 240
struct mfi_pd_list {
uint32_t size;
uint32_t count;
struct mfi_pd_address addr[MFI_MAX_SYS_PDS];
} QEMU_PACKED;
union mfi_ld_ref {
struct {
uint8_t target_id;
uint8_t reserved;
uint16_t seq;
} v;
uint32_t ref;
} QEMU_PACKED;
struct mfi_ld_list {
uint32_t ld_count;
uint32_t reserved1;
struct {
union mfi_ld_ref ld;
uint8_t state;
uint8_t reserved2[3];
uint64_t size;
} ld_list[MFI_MAX_LD];
} QEMU_PACKED;
struct mfi_ld_targetid_list {
uint32_t size;
uint32_t ld_count;
uint8_t pad[3];
uint8_t targetid[MFI_MAX_LD];
} QEMU_PACKED;
enum mfi_ld_access {
MFI_LD_ACCESS_RW = 0,
MFI_LD_ACCSSS_RO = 2,
MFI_LD_ACCESS_BLOCKED = 3,
};
#define MFI_LD_ACCESS_MASK 3
enum mfi_ld_state {
MFI_LD_STATE_OFFLINE = 0,
MFI_LD_STATE_PARTIALLY_DEGRADED = 1,
MFI_LD_STATE_DEGRADED = 2,
MFI_LD_STATE_OPTIMAL = 3
};
enum mfi_syspd_state {
MFI_PD_STATE_UNCONFIGURED_GOOD = 0x00,
MFI_PD_STATE_UNCONFIGURED_BAD = 0x01,
MFI_PD_STATE_HOT_SPARE = 0x02,
MFI_PD_STATE_OFFLINE = 0x10,
MFI_PD_STATE_FAILED = 0x11,
MFI_PD_STATE_REBUILD = 0x14,
MFI_PD_STATE_ONLINE = 0x18,
MFI_PD_STATE_COPYBACK = 0x20,
MFI_PD_STATE_SYSTEM = 0x40
};
struct mfi_ld_props {
union mfi_ld_ref ld;
char name[16];
uint8_t default_cache_policy;
uint8_t access_policy;
uint8_t disk_cache_policy;
uint8_t current_cache_policy;
uint8_t no_bgi;
uint8_t reserved[7];
} QEMU_PACKED;
struct mfi_ld_params {
uint8_t primary_raid_level;
uint8_t raid_level_qualifier;
uint8_t secondary_raid_level;
uint8_t stripe_size;
uint8_t num_drives;
uint8_t span_depth;
uint8_t state;
uint8_t init_state;
uint8_t is_consistent;
uint8_t reserved[23];
} QEMU_PACKED;
struct mfi_ld_progress {
uint32_t active;
#define MFI_LD_PROGRESS_CC (1<<0)
#define MFI_LD_PROGRESS_BGI (1<<1)
#define MFI_LD_PROGRESS_FGI (1<<2)
#define MFI_LD_PORGRESS_RECON (1<<3)
struct mfi_progress cc;
struct mfi_progress bgi;
struct mfi_progress fgi;
struct mfi_progress recon;
struct mfi_progress reserved[4];
} QEMU_PACKED;
struct mfi_span {
uint64_t start_block;
uint64_t num_blocks;
uint16_t array_ref;
uint8_t reserved[6];
} QEMU_PACKED;
#define MFI_MAX_SPAN_DEPTH 8
struct mfi_ld_config {
struct mfi_ld_props properties;
struct mfi_ld_params params;
struct mfi_span span[MFI_MAX_SPAN_DEPTH];
} QEMU_PACKED;
struct mfi_ld_info {
struct mfi_ld_config ld_config;
uint64_t size;
struct mfi_ld_progress progress;
uint16_t cluster_owner;
uint8_t reconstruct_active;
uint8_t reserved1[1];
uint8_t vpd_page83[64];
uint8_t reserved2[16];
} QEMU_PACKED;
union mfi_spare_type {
uint8_t flags;
#define MFI_SPARE_IS_DEDICATED (1 << 0)
#define MFI_SPARE_IS_REVERTABLE (1 << 1)
#define MFI_SPARE_IS_ENCL_AFFINITY (1 << 2)
uint8_t type;
} QEMU_PACKED;
#define MFI_MAX_ARRAYS 16
struct mfi_spare {
union mfi_pd_ref ref;
union mfi_spare_type spare_type;
uint8_t reserved[2];
uint8_t array_count;
uint16_t array_refd[MFI_MAX_ARRAYS];
} QEMU_PACKED;
#define MFI_MAX_ROW_SIZE 32
struct mfi_array {
uint64_t size;
uint8_t num_drives;
uint8_t reserved;
uint16_t array_ref;
uint8_t pad[20];
struct {
union mfi_pd_ref ref;
uint16_t fw_state; /* enum mfi_syspd_state */
struct {
uint8_t pd;
uint8_t slot;
} encl;
} pd[MFI_MAX_ROW_SIZE];
} QEMU_PACKED;
struct mfi_config_data {
uint32_t size;
uint16_t array_count;
uint16_t array_size;
uint16_t log_drv_count;
uint16_t log_drv_size;
uint16_t spares_count;
uint16_t spares_size;
uint8_t reserved[16];
/*
struct mfi_array array[];
struct mfi_ld_config ld[];
struct mfi_spare spare[];
*/
} QEMU_PACKED;
#define MFI_SCSI_MAX_TARGETS 128
#define MFI_SCSI_MAX_LUNS 8
#define MFI_SCSI_INITIATOR_ID 255
#define MFI_SCSI_MAX_CMDS 8
#define MFI_SCSI_MAX_CDB_LEN 16
#endif /* MFI_REG_H */
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