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freebsd-nq/sys/dev/mfi/mfireg.h
Paul Saab c0b332d17a Instead of using scsi probes to do device discovery, use the firmware 
commands to grab the device listing.  This resolves issues using
multiple volumes, where each volume was actually internally pointing
to target 0.
2006-06-20 22:41:44 +00:00

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/*-
* Copyright (c) 2006 IronPort Systems
* 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 _MFIREG_H
#define _MFIREG_H
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
/*
* MegaRAID SAS MFI firmware definitions
*
* Calling this driver 'MegaRAID SAS' is a bit misleading. It's a completely
* new firmware interface from the old AMI MegaRAID one, and there is no
* reason why this interface should be limited to just SAS. In any case, LSI
* seems to also call this interface 'MFI', so that will be used here.
*/
/*
* 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 */
/* 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_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
/*
* Control bits to drive the card to ready state. These go into the IDB
* register.
*/
#define MFI_FWINIT_ABORT 0x00000000 /* 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 */
/* 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_GETINFO = 0x01010000,
MFI_DCMD_CTRL_FLUSHCACHE = 0x01101000,
MFI_DCMD_CTRL_SHUTDOWN = 0x01050000,
MFI_DCMD_CTRL_EVENT_GETINFO = 0x01040100,
MFI_DCMD_CTRL_EVENT_GET = 0x01040300,
MFI_DCMD_CTRL_EVENT_WAIT = 0x01040500,
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_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
*/
#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
/* 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_INVALID_STATUS = 0xFF
} mfi_status_t;
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;
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;
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
} mfi_evt_args;
/*
* 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
#define MFI_POLL_TIMEOUT_SECS 10
/* Allow for speedier math calculations */
#define MFI_SECTOR_LEN 512
/* Scatter Gather elements */
struct mfi_sg32 {
uint32_t addr;
uint32_t len;
} __packed;
struct mfi_sg64 {
uint64_t addr;
uint32_t len;
} __packed;
union mfi_sgl {
struct mfi_sg32 sg32[1];
struct mfi_sg64 sg64[1];
} __packed;
/* Message frames. All messages have a common header */
struct mfi_frame_header {
uint8_t 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 sg_count;
uint32_t context;
uint32_t pad0;
uint16_t flags;
uint16_t timeout;
uint32_t data_len;
} __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];
} __packed;
#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;
} __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;
} __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;
} __packed;
struct mfi_abort_frame {
struct mfi_frame_header header;
uint32_t abort_context;
uint32_t pad;
uint32_t abort_mfi_addr_lo;
uint32_t abort_mfi_addr_hi;
uint32_t reserved[6];
} __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;
} __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;
} __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;
uint8_t bytes[MFI_FRAME_SIZE];
};
#define MFI_SENSE_LEN 128
struct mfi_sense {
uint8_t data[MFI_SENSE_LEN];
};
/* 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;
} __packed;
/* SAS (?) controller properties, part of mfi_ctrl_info */
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 reserved[38];
} __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];
} __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];
} __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];
} __packed;
/* Firmware component information */
struct mfi_info_component {
char name[8];
char version[32];
char build_date[16];
char build_time[16];
} __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
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];
} __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];
} __packed;
/* keep track of an event. */
union mfi_evt {
struct {
uint16_t locale;
uint8_t reserved;
uint8_t class;
} members;
uint32_t word;
} __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;
} __packed;
struct mfi_progress {
uint16_t progress;
uint16_t elapsed_seconds;
} __packed;
struct mfi_evt_ld {
uint16_t target_id;
uint8_t ld_index;
uint8_t reserved;
} __packed;
struct mfi_evt_pd {
uint16_t device_id;
uint8_t enclosure_index;
uint8_t slot_number;
} __packed;
/* SAS (?) 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];
} __packed;
/* SAS log detail guessed at */
struct mfi_log_detail {
uint32_t something1;
uint32_t something2;
uint32_t seq;
uint32_t something3;
uint32_t arg_type;
uint8_t reserved1[15];
union {
uint8_t b[96];
} args;
char description[128];
} __packed;
struct mfi_ldref {
uint8_t target_id;
uint8_t reserved;
uint16_t seq;
} __packed;
struct mfi_ld_list {
uint32_t ld_count;
uint32_t reserved1;
struct {
struct mfi_ldref ld;
uint8_t state;
uint8_t reserved2[3];
uint64_t size;
} ld_list[MFI_MAX_LD];
} __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
};
struct mfi_ld_props {
struct mfi_ldref 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];
} __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];
} __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];
} __packed;
struct mfi_span {
uint64_t start_block;
uint64_t num_blocks;
uint16_t array_ref;
uint8_t reserved[6];
} __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];
} __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];
} __packed;
#endif /* _MFIREG_H */
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