xref: /src/sys/dev/ic/mfireg.h

/* $NetBSD: mfireg.h,v 1.2.44.1 2008/03/24 07:15:17 keiichi Exp $ */
/* $OpenBSD: mfireg.h,v 1.24 2006/06/19 19:05:45 marco Exp $ */
/*
 * Copyright (c) 2006 Marco Peereboom <marco (at) peereboom.us>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

/* management interface constants */
#define MFI_MGMT_VD				0x01
#define MFI_MGMT_SD				0x02

/* generic constants */
#define MFI_FRAME_SIZE				64
#define MFI_SENSE_SIZE				128
#define MFI_OSTS_INTR_VALID			0x00000002 /* valid interrupt */
#define MFI_OSTS_PPC_INTR_VALID			0x80000000
#define MFI_INVALID_CTX				0xffffffff
#define MFI_ENABLE_INTR				0x01
#define MFI_MAXFER				MAXPHYS	/* XXX bogus */

/* register offsets */
#define MFI_IMSG0				0x10 /* inbound msg 0 */
#define MFI_IMSG1				0x14 /* inbound msg 1 */
#define MFI_OMSG0				0x18 /* outbound msg 0 */
#define MFI_OMSG1				0x1c /* outbound msg 1 */
#define MFI_IDB					0x20 /* inbound doorbell */
#define MFI_ISTS				0x24 /* inbound intr stat */
#define MFI_IMSK				0x28 /* inbound intr mask */
#define MFI_ODB					0x2c /* outbound doorbell */
#define MFI_OSTS				0x30 /* outbound intr stat */
#define MFI_OMSK				0x34 /* outbound inter mask */
#define MFI_IQP					0x40 /* inbound queue port */
#define MFI_OQP					0x44 /* outbound queue port */
#define MFI_ODC					0xa0 /* outbound doorbell clr */
#define MFI_OSP 				0xb0 /* outbound scratch pad */

/* * firmware states */
#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_FLUSH_CACHE			0xa0000000
#define MFI_STATE_READY				0xb0000000
#define MFI_STATE_OPERATIONAL			0xc0000000
#define MFI_STATE_FAULT				0xf0000000
#define MFI_STATE_MAXSGL_MASK			0x00ff0000
#define MFI_STATE_MAXCMD_MASK			0x0000ffff

/* command reset register */
#define MFI_INIT_ABORT				0x00000000
#define MFI_INIT_READY				0x00000002
#define MFI_INIT_MFIMODE			0x00000004
#define MFI_INIT_CLEAR_HANDSHAKE		0x00000008
#define MFI_RESET_FLAGS				MFI_INIT_READY|MFI_INIT_MFIMODE

/* 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 command opcodes */
#define MFI_CMD_INIT				0x00
#define MFI_CMD_LD_READ				0x01
#define MFI_CMD_LD_WRITE			0x02
#define MFI_CMD_LD_SCSI_IO			0x03
#define MFI_CMD_PD_SCSI_IO			0x04
#define MFI_CMD_DCMD				0x05
#define MFI_CMD_ABORT				0x06
#define MFI_CMD_SMP				0x07
#define MFI_CMD_STP				0x08

/* direct commands */
#define MR_DCMD_CTRL_GET_INFO			0x01010000
#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_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_PD_GET_LIST			0x02010000
#define MR_DCMD_PD_GET_INFO			0x02020000
#define MD_DCMD_PD_SET_STATE			0x02030100
#define MD_DCMD_PD_REBUILD			0x02040100
#define MR_DCMD_PD_BLINK			0x02070100
#define MR_DCMD_PD_UNBLINK			0x02070200
#define MR_DCMD_LD_GET_LIST			0x03010000
#define MR_DCMD_LD_GET_INFO			0x03020000
#define MR_DCMD_LD_GET_PROPERTIES		0x03030000
#define MD_DCMD_CONF_GET			0x04010000
#define MR_DCMD_CLUSTER				0x08000000
#define MR_DCMD_CLUSTER_RESET_ALL		0x08010100
#define MR_DCMD_CLUSTER_RESET_LD		0x08010200

#define MR_DCMD_SPEAKER_GET			0x01030100
#define MR_DCMD_SPEAKER_ENABLE			0x01030200
#define MR_DCMD_SPEAKER_DISABLE			0x01030300
#define MR_DCMD_SPEAKER_SILENCE			0x01030400
#define MR_DCMD_SPEAKER_TEST			0x01030500

/* mailbox bytes in direct command */
#define MFI_MBOX_SIZE				12

/* mfi completion codes */
typedef enum {
	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_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;

/* driver definitions */
#define MFI_MAX_PD_CHANNELS			2
#define MFI_MAX_PD_ARRAY			32
#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_MAX_SPAN				8
#define MFI_MAX_ARRAY_DEDICATED			16

/* sense buffer */
struct mfi_sense {
	uint8_t			mse_data[MFI_SENSE_SIZE];
} __packed;

/* 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 frame */
struct mfi_frame_header {
	uint8_t			mfh_cmd;
	uint8_t			mfh_sense_len;
	uint8_t			mfh_cmd_status;
	uint8_t			mfh_scsi_status;
	uint8_t			mfh_target_id;
	uint8_t			mfh_lun_id;
	uint8_t			mfh_cdb_len;
	uint8_t			mfh_sg_count;
	uint32_t		mfh_context;
	uint32_t		mfh_pad0;
	uint16_t		mfh_flags;
	uint16_t		mfh_timeout;
	uint32_t		mfh_data_len;
} __packed;

union mfi_sgl_frame {
	struct mfi_sg32		sge32[8];
	struct mfi_sg64		sge64[5];

} __packed;

struct mfi_init_frame {
	struct mfi_frame_header	mif_header;
	uint32_t		mif_qinfo_new_addr_lo;
	uint32_t		mif_qinfo_new_addr_hi;
	uint32_t		mif_qinfo_old_addr_lo;
	uint32_t		mif_qinfo_old_addr_hi;
	uint32_t		mif_reserved[6];
} __packed;

/* queue init structure */
struct mfi_init_qinfo {
	uint32_t		miq_flags;
	uint32_t		miq_rq_entries;
	uint32_t		miq_rq_addr_lo;
	uint32_t		miq_rq_addr_hi;
	uint32_t		miq_pi_addr_lo;
	uint32_t		miq_pi_addr_hi;
	uint32_t		miq_ci_addr_lo;
	uint32_t		miq_ci_addr_hi;
} __packed;

#define MFI_IO_FRAME_SIZE	40
struct mfi_io_frame {
	struct mfi_frame_header	mif_header;
	uint32_t		mif_sense_addr_lo;
	uint32_t		mif_sense_addr_hi;
	uint32_t		mif_lba_lo;
	uint32_t		mif_lba_hi;
	union mfi_sgl		mif_sgl;
} __packed;

#define MFI_PASS_FRAME_SIZE	48
struct mfi_pass_frame {
	struct mfi_frame_header mpf_header;
	uint32_t		mpf_sense_addr_lo;
	uint32_t		mpf_sense_addr_hi;
	uint8_t			mpf_cdb[16];
	union mfi_sgl		mpf_sgl;
} __packed;

#define MFI_DCMD_FRAME_SIZE	40
struct mfi_dcmd_frame {
	struct mfi_frame_header mdf_header;
	uint32_t		mdf_opcode;
	uint8_t			mdf_mbox[MFI_MBOX_SIZE];
	union mfi_sgl		mdf_sgl;
} __packed;

struct mfi_abort_frame {
	struct mfi_frame_header maf_header;
	uint32_t		maf_abort_context;
	uint32_t		maf_pad;
	uint32_t		maf_abort_mfi_addr_lo;
	uint32_t		maf_abort_mfi_addr_hi;
	uint32_t		maf_reserved[6];
} __packed;

struct mfi_smp_frame {
	struct mfi_frame_header msf_header;
	uint64_t		msf_sas_addr;
	union {
		struct mfi_sg32 sg32[2];
		struct mfi_sg64 sg64[2];
	}			msf_sgl;
} __packed;

struct mfi_stp_frame {
	struct mfi_frame_header msf_header;
	uint16_t		msf_fis[10];
	uint32_t		msf_stp_flags;
	union {
		struct mfi_sg32 sg32[2];
		struct mfi_sg64 sg64[2];
	} 			msf_sgl;
} __packed;

union mfi_frame {
	struct mfi_frame_header mfr_header;
	struct mfi_init_frame	mfr_init;
	struct mfi_io_frame	mfr_io;
	struct mfi_pass_frame	mfr_pass;
	struct mfi_dcmd_frame	mfr_dcmd;
	struct mfi_abort_frame	mfr_abort;
	struct mfi_smp_frame	mfr_smp;
	struct mfi_stp_frame	mfr_stp;
	uint8_t			mfr_bytes[MFI_FRAME_SIZE];
};

union mfi_evt_class_locale {
	struct {
		uint16_t	locale;
		uint8_t 	reserved;
		int8_t		class;
	} __packed		mec_members;

	uint32_t		mec_word;
} __packed;

struct mfi_evt_log_info {
	uint32_t		mel_newest_seq_num;
	uint32_t		mel_oldest_seq_num;
	uint32_t		mel_clear_seq_num;
	uint32_t		mel_shutdown_seq_num;
	uint32_t		mel_boot_seq_num;
} __packed;

struct mfi_progress {
	uint16_t		mp_progress;
	uint16_t		mp_elapsed_seconds;
} __packed;

struct mfi_evtarg_ld {
	uint16_t		mel_target_id;
	uint8_t			mel_ld_index;
	uint8_t			mel_reserved;
} __packed;

struct mfi_evtarg_pd {
	uint16_t		mep_device_id;
	uint8_t			mep_encl_index;
	uint8_t			mep_slot_number;
} __packed;

struct mfi_evt_detail {
	uint32_t				med_seq_num;
	uint32_t				med_time_stamp;
	uint32_t				med_code;
	union mfi_evt_class_locale		med_cl;
	uint8_t					med_arg_type;
	uint8_t					med_reserved1[15];

	union {
		struct {
			struct mfi_evtarg_pd	pd;
			uint8_t			cdb_length;
			uint8_t			sense_length;
			uint8_t			reserved[2];
			uint8_t			cdb[16];
			uint8_t			sense[64];
		} __packed			cdb_sense;

		struct mfi_evtarg_ld 		ld;

		struct {
			struct mfi_evtarg_ld	ld;
			uint64_t		count;
		} __packed			ld_count;

		struct {
			uint64_t		lba;
			struct mfi_evtarg_ld	ld;
		} __packed			ld_lba;

		struct {
			struct mfi_evtarg_ld	ld;
			uint32_t		prev_owner;
			uint32_t		new_owner;
		} __packed			ld_owner;

		struct {
			uint64_t		ld_lba;
			uint64_t		pd_lba;
			struct mfi_evtarg_ld	ld;
			struct mfi_evtarg_pd	pd;
		} __packed			ld_lba_pd_lba;

		struct {
			struct mfi_evtarg_ld	ld;
			struct mfi_progress	prog;
		} __packed			ld_prog;

		struct {
			struct mfi_evtarg_ld	ld;
			uint32_t		prev_state;
			uint32_t		new_state;
		} __packed			ld_state;

		struct {
			uint64_t		strip;
			struct mfi_evtarg_ld	ld;
		} __packed			ld_strip;

		struct mfi_evtarg_pd		pd;

		struct {
			struct mfi_evtarg_pd	pd;
			uint32_t		err;
		} __packed			pd_err;

		struct {
			uint64_t		lba;
			struct mfi_evtarg_pd	pd;
		} __packed			pd_lba;

		struct {
			uint64_t		lba;
			struct mfi_evtarg_pd	pd;
			struct mfi_evtarg_ld	ld;
		} __packed			pd_lba_ld;

		struct {
			struct mfi_evtarg_pd	pd;
			struct mfi_progress	prog;
		} __packed			pd_prog;

		struct {
			struct mfi_evtarg_pd	pd;
			uint32_t		prev_state;
			uint32_t		new_state;
		} __packed			pd_state;

		struct {
			uint16_t		vendor_id;
			uint16_t		device_id;
			uint16_t		subvendor_id;
			uint16_t		subdevice_id;
		} __packed			pci;

		uint32_t			rate;
		char				str[96];

		struct {
			uint32_t		rtc;
			uint32_t		elapsed_seconds;
		} __packed			time;

		struct {
			uint32_t		ecar;
			uint32_t		elog;
			char			str[64];
		} __packed			ecc;

		uint8_t				b[96];
		uint16_t			s[48];
		uint32_t			w[24];
		uint64_t			d[12];
	}					args;

	char					med_description[128];
} __packed;

/* controller properties from mfi_ctrl_info */
struct mfi_ctrl_props {
	uint16_t		mcp_seq_num;
	uint16_t		mcp_pred_fail_poll_interval;
	uint16_t		mcp_intr_throttle_cnt;
	uint16_t		mcp_intr_throttle_timeout;
	uint8_t			mcp_rebuild_rate;
	uint8_t			mcp_patrol_read_rate;
	uint8_t			mcp_bgi_rate;
	uint8_t			mcp_cc_rate;
	uint8_t			mcp_recon_rate;
	uint8_t			mcp_cache_flush_interval;
	uint8_t			mcp_spinup_drv_cnt;
	uint8_t			mcp_spinup_delay;
	uint8_t			mcp_cluster_enable;
	uint8_t			mcp_coercion_mode;
	uint8_t			mcp_alarm_enable;
	uint8_t			mcp_disable_auto_rebuild;
	uint8_t			mcp_disable_battery_warn;
	uint8_t			mcp_ecc_bucket_size;
	uint16_t		mcp_ecc_bucket_leak_rate;
	uint8_t			mcp_restore_hotspare_on_insertion;
	uint8_t			mcp_expose_encl_devices;
	uint8_t			mcp_reserved[38];
} __packed;

/* pci info */
struct mfi_info_pci {
	uint16_t		mip_vendor;
	uint16_t		mip_device;
	uint16_t		mip_subvendor;
	uint16_t		mip_subdevice;
	uint8_t			mip_reserved[24];
} __packed;

/* host interface infor */
struct mfi_info_host {
	uint8_t			mih_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			mih_reserved[6];
	uint8_t			mih_port_count;
	uint64_t		mih_port_addr[8];
} __packed;

/* device  interface info */
struct mfi_info_device {
	uint8_t			mid_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			mid_reserved[6];
	uint8_t			mid_port_count;
	uint64_t		mid_port_addr[8];
} __packed;

/* firmware component info */
struct mfi_info_component {
	char		 	mic_name[8];
	char		 	mic_version[32];
	char		 	mic_build_date[16];
	char		 	mic_build_time[16];
} __packed;

/* controller info from MFI_DCMD_CTRL_GETINFO. */
struct mfi_ctrl_info {
	struct mfi_info_pci	mci_pci;
	struct mfi_info_host	mci_host;
	struct mfi_info_device	mci_device;

	/* Firmware components that are present and active. */
	uint32_t		mci_image_check_word;
	uint32_t		mci_image_component_count;
	struct mfi_info_component mci_image_component[8];

	/* Firmware components that have been flashed but are inactive */
	uint32_t		mci_pending_image_component_count;
	struct mfi_info_component mci_pending_image_component[8];

	uint8_t			mci_max_arms;
	uint8_t			mci_max_spans;
	uint8_t			mci_max_arrays;
	uint8_t			mci_max_lds;
	char			mci_product_name[80];
	char			mci_serial_number[32];
	uint32_t		mci_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		mci_current_fw_time;
	uint16_t		mci_max_cmds;
	uint16_t		mci_max_sg_elements;
	uint32_t		mci_max_request_size;
	uint16_t		mci_lds_present;
	uint16_t		mci_lds_degraded;
	uint16_t		mci_lds_offline;
	uint16_t		mci_pd_present;
	uint16_t		mci_pd_disks_present;
	uint16_t		mci_pd_disks_pred_failure;
	uint16_t		mci_pd_disks_failed;
	uint16_t		mci_nvram_size;
	uint16_t		mci_memory_size;
	uint16_t		mci_flash_size;
	uint16_t		mci_ram_correctable_errors;
	uint16_t		mci_ram_uncorrectable_errors;
	uint8_t			mci_cluster_allowed;
	uint8_t			mci_cluster_active;
	uint16_t		mci_max_strips_per_io;

	uint32_t		mci_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		mci_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		mci_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		mci_stripe_sz_ops;

	uint32_t		mci_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		mci_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			mci_ecc_bucket_count;
	uint8_t			mci_reserved2[11];
	struct mfi_ctrl_props	mci_properties;
	char			mci_package_version[0x60];
	uint8_t			mci_pad[0x800 - 0x6a0];
} __packed;

/* logical disk info from MR_DCMD_LD_GET_LIST */
struct mfi_ld {
	uint8_t			mld_target;
	uint8_t			mld_res;
	uint16_t		mld_seq;
} __packed;

struct mfi_ld_list {
	uint32_t		mll_no_ld;
	uint32_t		mll_res;
	struct {
		struct mfi_ld	mll_ld;
		uint8_t		mll_state;
#define MFI_LD_OFFLINE			0x00
#define MFI_LD_PART_DEGRADED		0x01
#define MFI_LD_DEGRADED			0x02
#define MFI_LD_ONLINE			0x03
		uint8_t		mll_res2;
		uint8_t		mll_res3;
		uint8_t		mll_res4;
		u_quad_t	mll_size;
	} mll_list[MFI_MAX_LD];
} __packed;

/* logicl disk details from MR_DCMD_LD_GET_INFO */
struct mfi_ld_prop {
	struct mfi_ld		mlp_ld;
	char			mlp_name[16];
	uint8_t			mlp_cache_policy;
	uint8_t			mlp_acces_policy;
	uint8_t			mlp_diskcache_policy;
	uint8_t			mlp_cur_cache_policy;
	uint8_t			mlp_disable_bgi;
	uint8_t			mlp_res[7];
} __packed;

struct mfi_ld_parm {
	uint8_t			mpa_pri_raid;	/* SNIA DDF PRL */
#define MFI_DDF_PRL_RAID0	0x00
#define MFI_DDF_PRL_RAID1	0x01
#define MFI_DDF_PRL_RAID3	0x03
#define MFI_DDF_PRL_RAID4	0x04
#define MFI_DDF_PRL_RAID5	0x05
#define MFI_DDF_PRL_RAID1E	0x11
#define MFI_DDF_PRL_JBOD	0x0f
#define MFI_DDF_PRL_CONCAT	0x1f
#define MFI_DDF_PRL_RAID5E	0x15
#define MFI_DDF_PRL_RAID5EE	0x25
#define MFI_DDF_PRL_RAID6	0x16
	uint8_t			mpa_raid_qual;	/* SNIA DDF RLQ */
	uint8_t			mpa_sec_raid;	/* SNIA DDF SRL */
#define MFI_DDF_SRL_STRIPED	0x00
#define MFI_DDF_SRL_MIRRORED	0x01
#define MFI_DDF_SRL_CONCAT	0x02
#define MFI_DDF_SRL_SPANNED	0x03
	uint8_t			mpa_stripe_size;
	uint8_t			mpa_no_drv_per_span;
	uint8_t			mpa_span_depth;
	uint8_t			mpa_state;
	uint8_t			mpa_init_state;
	uint8_t			mpa_res[24];
} __packed;

struct mfi_ld_span {
	u_quad_t		mls_start_block;
	u_quad_t		mls_no_blocks;
	uint16_t		mls_index;
	uint8_t			mls_res[6];
} __packed;

struct mfi_ld_cfg {
	struct mfi_ld_prop	mlc_prop;
	struct mfi_ld_parm	mlc_parm;
	struct mfi_ld_span	mlc_span[MFI_MAX_SPAN];
} __packed;

struct mfi_ld_progress {
	uint32_t		mlp_in_prog;
#define MFI_LD_PROG_CC		0x01
#define MFI_LD_PROG_BGI		0x02
#define MFI_LD_PROG_FGI		0x04
#define MFI_LD_PROG_RECONSTRUCT	0x08
	struct mfi_progress	mlp_cc;
	struct mfi_progress	mlp_bgi;
	struct mfi_progress	mlp_fgi;
	struct mfi_progress	mlp_reconstruct;
	struct mfi_progress	mlp_res[4];
} __packed;

struct mfi_ld_details {
	struct mfi_ld_cfg	mld_cfg;
	u_quad_t		mld_size;
	struct mfi_ld_progress	mld_progress;
	uint16_t		mld_clust_own_id;
	uint8_t			mld_res1;
	uint8_t			mld_res2;
	uint8_t			mld_inq_page83[64];
	uint8_t			mld_res[16];
} __packed;

/* physical disk info from MR_DCMD_PD_GET_LIST */
struct mfi_pd_address {
	uint16_t		mpa_pd_id;
	uint16_t		mpa_enc_id;
	uint8_t			mpa_enc_index;
	uint8_t			mpa_enc_slot;
	uint8_t			mpa_scsi_type;
	uint8_t			mpa_port;
	u_quad_t		mpa_sas_address[2];
} __packed;

struct mfi_pd_list {
	uint32_t		mpl_size;
	uint32_t		mpl_no_pd;
	struct mfi_pd_address	mpl_address[1];
} __packed;
#define MFI_PD_LIST_SIZE	(256 * sizeof(struct mfi_pd_address) + 8)

struct mfi_pd {
	uint16_t		mfp_id;
	uint16_t		mfp_seq;
} __packed;

struct mfi_pd_progress {
	uint32_t		mfp_in_prog;
#define MFI_PD_PROG_RBLD	0x01
#define MFI_PD_PROG_PR		0x02
#define MFI_PD_PROG_CLEAR	0x04
	struct mfi_progress	mfp_rebuild;
	struct mfi_progress	mfp_patrol_read;
	struct mfi_progress	mfp_clear;
	struct mfi_progress	mfp_res[4];
} __packed;

struct mfi_pd_details {
	struct mfi_pd		mpd_pd;
	uint8_t			mpd_inq_data[96];
	uint8_t			mpd_inq_page83[64];
	uint8_t			mpd_no_support;
	uint8_t			mpd_scsy_type;
	uint8_t			mpd_port;
	uint8_t			mpd_speed;
	uint32_t		mpd_mediaerr_cnt;
	uint32_t		mpd_othererr_cnt;
	uint32_t		mpd_predfail_cnt;
	uint32_t		mpd_last_pred_event;
	uint16_t		mpd_fw_state;
	uint8_t			mpd_rdy_for_remove;
	uint8_t			mpd_link_speed;
	uint32_t		mpd_ddf_state;
#define MFI_DDF_GUID_FORCED	0x01
#define MFI_DDF_PART_OF_VD	0x02
#define MFI_DDF_GLOB_HOTSPARE	0x04
#define MFI_DDF_HOTSPARE	0x08
#define MFI_DDF_FOREIGN		0x10
#define MFI_DDF_TYPE_MASK	0xf000
#define MFI_DDF_TYPE_UNKNOWN	0x0000
#define MFI_DDF_TYPE_PAR_SCSI	0x1000
#define MFI_DDF_TYPE_SAS	0x2000
#define MFI_DDF_TYPE_SATA	0x3000
#define MFI_DDF_TYPE_FC		0x4000
	struct {
		uint8_t		mpp_cnt;
		uint8_t		mpp_severed;
		uint8_t		mpp_res[6];
		u_quad_t	mpp_sas_addr[4];
	} __packed mpd_path;
	u_quad_t		mpd_size;
	u_quad_t		mpd_no_coerce_size;
	u_quad_t		mpd_coerce_size;
	uint16_t		mpd_enc_id;
	uint8_t			mpd_enc_idx;
	uint8_t			mpd_enc_slot;
	struct mfi_pd_progress	mpd_progress;
	uint8_t			mpd_bblock_full;
	uint8_t			mpd_unusable;
	uint8_t			mpd_res[218]; /* size is 512 */
} __packed;

/* array configuration from MD_DCMD_CONF_GET */
struct mfi_array {
	u_quad_t		mar_smallest_pd;
	uint8_t			mar_no_disk;
	uint8_t			mar_res1;
	uint16_t		mar_array_ref;
	uint8_t			mar_res2[20];
	struct {
		struct mfi_pd	mar_pd;
		uint16_t	mar_pd_state;
#define MFI_PD_UNCONFIG_GOOD	0x00
#define MFI_PD_UNCONFIG_BAD	0x01
#define MFI_PD_HOTSPARE		0x02
#define MFI_PD_OFFLINE		0x10
#define MFI_PD_FAILED		0x11
#define MFI_PD_REBUILD		0x14
#define MFI_PD_ONLINE		0x18
		uint8_t		mar_enc_pd;
		uint8_t		mar_enc_slot;
	} pd[MFI_MAX_PD_ARRAY];
} __packed;

struct mfi_hotspare {
	struct mfi_pd	mhs_pd;
	uint8_t		mhs_type;
#define MFI_PD_HS_DEDICATED	0x01
#define MFI_PD_HS_REVERTIBLE	0x02
#define MFI_PD_HS_ENC_AFFINITY	0x04
	uint8_t		mhs_res[2];
	uint8_t		mhs_array_max;
	uint16_t	mhs_array_ref[MFI_MAX_ARRAY_DEDICATED];
} __packed;

struct mfi_conf {
	uint32_t		mfc_size;
	uint16_t		mfc_no_array;
	uint16_t		mfc_array_size;
	uint16_t		mfc_no_ld;
	uint16_t		mfc_ld_size;
	uint16_t		mfc_no_hs;
	uint16_t		mfc_hs_size;
	uint8_t			mfc_res[16];
	/*
	 * XXX this is a ridiculous hack and does not reflect reality
	 * Structures are actually indexed and therefore need pointer
	 * math to reach.  We need the size of this structure first so
	 * call it with the size of this structure and then use the returned
	 * values to allocate memory and do the transfer of the whole structure
	 * then calculate pointers to each of these structures.
	 */
	struct mfi_array	mfc_array[1];
	struct mfi_ld_cfg	mfc_ld[1];
	struct mfi_hotspare	mfc_hs[1];
} __packed;