diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/mfi.h | 1248 |
1 files changed, 1248 insertions, 0 deletions
diff --git a/hw/mfi.h b/hw/mfi.h new file mode 100644 index 0000000000..8a821623e0 --- /dev/null +++ b/hw/mfi.h @@ -0,0 +1,1248 @@ +/* + * 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_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; + +/* + * 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; +} __attribute__ ((packed)); + +struct mfi_sg64 { + uint64_t addr; + uint32_t len; +} __attribute__ ((packed)); + +struct mfi_sg_skinny { + uint64_t addr; + uint32_t len; + uint32_t flag; +} __attribute__ ((packed)); + +union mfi_sgl { + struct mfi_sg32 sg32[1]; + struct mfi_sg64 sg64[1]; + struct mfi_sg_skinny sg_skinny[1]; +} __attribute__ ((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; +} __attribute__ ((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; +} __attribute__ ((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; +} __attribute__ ((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; +} __attribute__ ((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]; +} __attribute__ ((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; +} __attribute__ ((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; +} __attribute__ ((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; +} __attribute__ ((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]; +} __attribute__ ((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]; +} __attribute__ ((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]; +} __attribute__ ((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 + uint8_t reserved[6]; + uint8_t port_count; + uint64_t port_addr[8]; +} __attribute__ ((packed)); + +/* Firmware component information */ +struct mfi_info_component { + char name[8]; + char version[32]; + char build_date[16]; + char build_time[16]; +} __attribute__ ((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]; +} __attribute__ ((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; +} __attribute__ ((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]; + } __attribute__ ((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]; +} __attribute__ ((packed)); + +/* keep track of an event. */ +union mfi_evt { + struct { + uint16_t locale; + uint8_t reserved; + int8_t class; + } members; + uint32_t word; +} __attribute__ ((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; +} __attribute__ ((packed)); + +struct mfi_progress { + uint16_t progress; + uint16_t elapsed_seconds; +} __attribute__ ((packed)); + +struct mfi_evt_ld { + uint16_t target_id; + uint8_t ld_index; + uint8_t reserved; +} __attribute__ ((packed)); + +struct mfi_evt_pd { + uint16_t device_id; + uint8_t enclosure_index; + uint8_t slot_number; +} __attribute__ ((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]; +} __attribute__ ((packed)); + +struct mfi_evt_list { + uint32_t count; + uint32_t reserved; + struct mfi_evt_detail event[1]; +} __attribute__ ((packed)); + +union mfi_pd_ref { + struct { + uint16_t device_id; + uint16_t seq_num; + } v; + uint32_t ref; +} __attribute__ ((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; +} __attribute__ ((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]; +} __attribute__ ((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]; +} __attribute__ ((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]; +} __attribute__ ((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]; +} __attribute__ ((packed)); + +union mfi_ld_ref { + struct { + uint8_t target_id; + uint8_t reserved; + uint16_t seq; + } v; + uint32_t ref; +} __attribute__ ((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]; +} __attribute__ ((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]; +} __attribute__ ((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]; +} __attribute__ ((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]; +} __attribute__ ((packed)); + +struct mfi_span { + uint64_t start_block; + uint64_t num_blocks; + uint16_t array_ref; + uint8_t reserved[6]; +} __attribute__ ((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]; +} __attribute__ ((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]; +} __attribute__ ((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; +} __attribute__ ((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]; +} __attribute__ ((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]; +} __attribute__ ((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[]; + */ +} __attribute__ ((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 */ |