Home | History | Annotate | Line # | Download | only in ic
mfireg.h revision 1.5
      1 /* $NetBSD: mfireg.h,v 1.5 2012/03/21 14:22:36 sborrill Exp $ */
      2 /* $OpenBSD: mfireg.h,v 1.24 2006/06/19 19:05:45 marco Exp $ */
      3 /*
      4  * Copyright (c) 2006 Marco Peereboom <marco (at) peereboom.us>
      5  *
      6  * Permission to use, copy, modify, and distribute this software for any
      7  * purpose with or without fee is hereby granted, provided that the above
      8  * copyright notice and this permission notice appear in all copies.
      9  *
     10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
     11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
     12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
     13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
     15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
     16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     17  */
     18 
     19 /* management interface constants */
     20 #define MFI_MGMT_VD				0x01
     21 #define MFI_MGMT_SD				0x02
     22 
     23 /* generic constants */
     24 #define MFI_FRAME_SIZE				64
     25 #define MFI_SENSE_SIZE				128
     26 #define MFI_OSTS_INTR_VALID			0x00000002 /* valid interrupt */
     27 #define MFI_OSTS_PPC_INTR_VALID			0x80000000
     28 #define MFI_OSTS_GEN2_INTR_VALID		(0x00000001 | 0x00000004)
     29 #define MFI_INVALID_CTX				0xffffffff
     30 #define MFI_ENABLE_INTR				0x01
     31 #define MFI_MAXFER				MAXPHYS	/* XXX bogus */
     32 
     33 /* register offsets */
     34 #define MFI_IMSG0				0x10 /* inbound msg 0 */
     35 #define MFI_IMSG1				0x14 /* inbound msg 1 */
     36 #define MFI_OMSG0				0x18 /* outbound msg 0 */
     37 #define MFI_OMSG1				0x1c /* outbound msg 1 */
     38 #define MFI_IDB					0x20 /* inbound doorbell */
     39 #define MFI_ISTS				0x24 /* inbound intr stat */
     40 #define MFI_IMSK				0x28 /* inbound intr mask */
     41 #define MFI_ODB					0x2c /* outbound doorbell */
     42 #define MFI_OSTS				0x30 /* outbound intr stat */
     43 #define MFI_OMSK				0x34 /* outbound inter mask */
     44 #define MFI_IQP					0x40 /* inbound queue port */
     45 #define MFI_OQP					0x44 /* outbound queue port */
     46 #define MFI_ODC					0xa0 /* outbound doorbell clr */
     47 #define MFI_OSP 				0xb0 /* outbound scratch pad */
     48 
     49 /*
     50  * skinny specific changes
     51 */
     52 #define MFI_SKINNY_IDB				0x00 /* Inbound doorbell is at 0x00 for skinny */
     53 #define MFI_IQPL				0x000000c0
     54 #define MFI_IQPH				0x000000c4
     55 #define MFI_OSTS_SKINNY_INTR_VALID		0x00000001
     56 
     57 /* * firmware states */
     58 #define MFI_STATE_MASK				0xf0000000
     59 #define MFI_STATE_UNDEFINED			0x00000000
     60 #define MFI_STATE_BB_INIT			0x10000000
     61 #define MFI_STATE_FW_INIT			0x40000000
     62 #define MFI_STATE_WAIT_HANDSHAKE		0x60000000
     63 #define MFI_STATE_FW_INIT_2			0x70000000
     64 #define MFI_STATE_DEVICE_SCAN			0x80000000
     65 #define MFI_STATE_FLUSH_CACHE			0xa0000000
     66 #define MFI_STATE_READY				0xb0000000
     67 #define MFI_STATE_OPERATIONAL			0xc0000000
     68 #define MFI_STATE_FAULT				0xf0000000
     69 #define MFI_STATE_MAXSGL_MASK			0x00ff0000
     70 #define MFI_STATE_MAXCMD_MASK			0x0000ffff
     71 
     72 /* command reset register */
     73 #define MFI_INIT_ABORT				0x00000000
     74 #define MFI_INIT_READY				0x00000002
     75 #define MFI_INIT_MFIMODE			0x00000004
     76 #define MFI_INIT_CLEAR_HANDSHAKE		0x00000008
     77 #define MFI_RESET_FLAGS				MFI_INIT_READY|MFI_INIT_MFIMODE
     78 
     79 /* mfi Frame flags */
     80 #define MFI_FRAME_POST_IN_REPLY_QUEUE		0x0000
     81 #define MFI_FRAME_DONT_POST_IN_REPLY_QUEUE	0x0001
     82 #define MFI_FRAME_SGL32				0x0000
     83 #define MFI_FRAME_SGL64				0x0002
     84 #define MFI_FRAME_SENSE32			0x0000
     85 #define MFI_FRAME_SENSE64			0x0004
     86 #define MFI_FRAME_DIR_NONE			0x0000
     87 #define MFI_FRAME_DIR_WRITE			0x0008
     88 #define MFI_FRAME_DIR_READ			0x0010
     89 #define MFI_FRAME_DIR_BOTH			0x0018
     90 
     91 /* mfi command opcodes */
     92 #define MFI_CMD_INIT				0x00
     93 #define MFI_CMD_LD_READ				0x01
     94 #define MFI_CMD_LD_WRITE			0x02
     95 #define MFI_CMD_LD_SCSI_IO			0x03
     96 #define MFI_CMD_PD_SCSI_IO			0x04
     97 #define MFI_CMD_DCMD				0x05
     98 #define MFI_CMD_ABORT				0x06
     99 #define MFI_CMD_SMP				0x07
    100 #define MFI_CMD_STP				0x08
    101 
    102 /* direct commands */
    103 #define MR_DCMD_CTRL_GET_INFO			0x01010000
    104 #define MR_DCMD_CTRL_CACHE_FLUSH		0x01101000
    105 #define   MR_FLUSH_CTRL_CACHE			0x01
    106 #define   MR_FLUSH_DISK_CACHE			0x02
    107 #define MR_DCMD_CTRL_SHUTDOWN			0x01050000
    108 #define   MR_ENABLE_DRIVE_SPINDOWN		0x01
    109 #define MR_DCMD_CTRL_EVENT_GET_INFO		0x01040100
    110 #define MR_DCMD_CTRL_EVENT_GET			0x01040300
    111 #define MR_DCMD_CTRL_EVENT_WAIT			0x01040500
    112 #define MR_DCMD_PD_GET_LIST			0x02010000
    113 #define MR_DCMD_PD_GET_INFO			0x02020000
    114 #define MD_DCMD_PD_SET_STATE			0x02030100
    115 #define MD_DCMD_PD_REBUILD			0x02040100
    116 #define MR_DCMD_PD_BLINK			0x02070100
    117 #define MR_DCMD_PD_UNBLINK			0x02070200
    118 #define MR_DCMD_LD_GET_LIST			0x03010000
    119 #define MR_DCMD_LD_GET_INFO			0x03020000
    120 #define MR_DCMD_LD_GET_PROPERTIES		0x03030000
    121 #define MD_DCMD_CONF_GET			0x04010000
    122 #define MR_DCMD_CLUSTER				0x08000000
    123 #define MR_DCMD_CLUSTER_RESET_ALL		0x08010100
    124 #define MR_DCMD_CLUSTER_RESET_LD		0x08010200
    125 
    126 #define MR_DCMD_SPEAKER_GET			0x01030100
    127 #define MR_DCMD_SPEAKER_ENABLE			0x01030200
    128 #define MR_DCMD_SPEAKER_DISABLE			0x01030300
    129 #define MR_DCMD_SPEAKER_SILENCE			0x01030400
    130 #define MR_DCMD_SPEAKER_TEST			0x01030500
    131 
    132 /* mailbox bytes in direct command */
    133 #define MFI_MBOX_SIZE				12
    134 
    135 /* mfi completion codes */
    136 typedef enum {
    137 	MFI_STAT_OK =				0x00,
    138 	MFI_STAT_INVALID_CMD =			0x01,
    139 	MFI_STAT_INVALID_DCMD =			0x02,
    140 	MFI_STAT_INVALID_PARAMETER =		0x03,
    141 	MFI_STAT_INVALID_SEQUENCE_NUMBER =	0x04,
    142 	MFI_STAT_ABORT_NOT_POSSIBLE =		0x05,
    143 	MFI_STAT_APP_HOST_CODE_NOT_FOUND =	0x06,
    144 	MFI_STAT_APP_IN_USE =			0x07,
    145 	MFI_STAT_APP_NOT_INITIALIZED =		0x08,
    146 	MFI_STAT_ARRAY_INDEX_INVALID =		0x09,
    147 	MFI_STAT_ARRAY_ROW_NOT_EMPTY =		0x0a,
    148 	MFI_STAT_CONFIG_RESOURCE_CONFLICT =	0x0b,
    149 	MFI_STAT_DEVICE_NOT_FOUND =		0x0c,
    150 	MFI_STAT_DRIVE_TOO_SMALL =		0x0d,
    151 	MFI_STAT_FLASH_ALLOC_FAIL =		0x0e,
    152 	MFI_STAT_FLASH_BUSY =			0x0f,
    153 	MFI_STAT_FLASH_ERROR =			0x10,
    154 	MFI_STAT_FLASH_IMAGE_BAD =		0x11,
    155 	MFI_STAT_FLASH_IMAGE_INCOMPLETE =	0x12,
    156 	MFI_STAT_FLASH_NOT_OPEN =		0x13,
    157 	MFI_STAT_FLASH_NOT_STARTED =		0x14,
    158 	MFI_STAT_FLUSH_FAILED =			0x15,
    159 	MFI_STAT_HOST_CODE_NOT_FOUNT =		0x16,
    160 	MFI_STAT_LD_CC_IN_PROGRESS =		0x17,
    161 	MFI_STAT_LD_INIT_IN_PROGRESS =		0x18,
    162 	MFI_STAT_LD_LBA_OUT_OF_RANGE =		0x19,
    163 	MFI_STAT_LD_MAX_CONFIGURED =		0x1a,
    164 	MFI_STAT_LD_NOT_OPTIMAL =		0x1b,
    165 	MFI_STAT_LD_RBLD_IN_PROGRESS =		0x1c,
    166 	MFI_STAT_LD_RECON_IN_PROGRESS =		0x1d,
    167 	MFI_STAT_LD_WRONG_RAID_LEVEL =		0x1e,
    168 	MFI_STAT_MAX_SPARES_EXCEEDED =		0x1f,
    169 	MFI_STAT_MEMORY_NOT_AVAILABLE =		0x20,
    170 	MFI_STAT_MFC_HW_ERROR =			0x21,
    171 	MFI_STAT_NO_HW_PRESENT =		0x22,
    172 	MFI_STAT_NOT_FOUND =			0x23,
    173 	MFI_STAT_NOT_IN_ENCL =			0x24,
    174 	MFI_STAT_PD_CLEAR_IN_PROGRESS =		0x25,
    175 	MFI_STAT_PD_TYPE_WRONG =		0x26,
    176 	MFI_STAT_PR_DISABLED =			0x27,
    177 	MFI_STAT_ROW_INDEX_INVALID =		0x28,
    178 	MFI_STAT_SAS_CONFIG_INVALID_ACTION =	0x29,
    179 	MFI_STAT_SAS_CONFIG_INVALID_DATA =	0x2a,
    180 	MFI_STAT_SAS_CONFIG_INVALID_PAGE =	0x2b,
    181 	MFI_STAT_SAS_CONFIG_INVALID_TYPE =	0x2c,
    182 	MFI_STAT_SCSI_DONE_WITH_ERROR =		0x2d,
    183 	MFI_STAT_SCSI_IO_FAILED =		0x2e,
    184 	MFI_STAT_SCSI_RESERVATION_CONFLICT =	0x2f,
    185 	MFI_STAT_SHUTDOWN_FAILED =		0x30,
    186 	MFI_STAT_TIME_NOT_SET =			0x31,
    187 	MFI_STAT_WRONG_STATE =			0x32,
    188 	MFI_STAT_LD_OFFLINE =			0x33,
    189 	MFI_STAT_PEER_NOTIFICATION_REJECTED =	0x34,
    190 	MFI_STAT_PEER_NOTIFICATION_FAILED =	0x35,
    191 	MFI_STAT_RESERVATION_IN_PROGRESS =	0x36,
    192 	MFI_STAT_I2C_ERRORS_DETECTED =		0x37,
    193 	MFI_STAT_PCI_ERRORS_DETECTED =		0x38,
    194 	MFI_STAT_INVALID_STATUS =		0xff
    195 } mfi_status_t;
    196 
    197 typedef enum {
    198 	MFI_EVT_CLASS_DEBUG =			-2,
    199 	MFI_EVT_CLASS_PROGRESS =		-1,
    200 	MFI_EVT_CLASS_INFO =			0,
    201 	MFI_EVT_CLASS_WARNING =			1,
    202 	MFI_EVT_CLASS_CRITICAL =		2,
    203 	MFI_EVT_CLASS_FATAL =			3,
    204 	MFI_EVT_CLASS_DEAD =			4
    205 } mfi_evt_class_t;
    206 
    207 typedef enum {
    208 	MFI_EVT_LOCALE_LD =			0x0001,
    209 	MFI_EVT_LOCALE_PD =			0x0002,
    210 	MFI_EVT_LOCALE_ENCL =			0x0004,
    211 	MFI_EVT_LOCALE_BBU =			0x0008,
    212 	MFI_EVT_LOCALE_SAS =			0x0010,
    213 	MFI_EVT_LOCALE_CTRL =			0x0020,
    214 	MFI_EVT_LOCALE_CONFIG =			0x0040,
    215 	MFI_EVT_LOCALE_CLUSTER =		0x0080,
    216 	MFI_EVT_LOCALE_ALL =			0xffff
    217 } mfi_evt_locale_t;
    218 
    219 typedef enum {
    220         MR_EVT_ARGS_NONE =			0x00,
    221         MR_EVT_ARGS_CDB_SENSE,
    222         MR_EVT_ARGS_LD,
    223         MR_EVT_ARGS_LD_COUNT,
    224         MR_EVT_ARGS_LD_LBA,
    225         MR_EVT_ARGS_LD_OWNER,
    226         MR_EVT_ARGS_LD_LBA_PD_LBA,
    227         MR_EVT_ARGS_LD_PROG,
    228         MR_EVT_ARGS_LD_STATE,
    229         MR_EVT_ARGS_LD_STRIP,
    230         MR_EVT_ARGS_PD,
    231         MR_EVT_ARGS_PD_ERR,
    232         MR_EVT_ARGS_PD_LBA,
    233         MR_EVT_ARGS_PD_LBA_LD,
    234         MR_EVT_ARGS_PD_PROG,
    235         MR_EVT_ARGS_PD_STATE,
    236         MR_EVT_ARGS_PCI,
    237         MR_EVT_ARGS_RATE,
    238         MR_EVT_ARGS_STR,
    239         MR_EVT_ARGS_TIME,
    240         MR_EVT_ARGS_ECC
    241 } mfi_evt_args;
    242 
    243 /* driver definitions */
    244 #define MFI_MAX_PD_CHANNELS			2
    245 #define MFI_MAX_PD_ARRAY			32
    246 #define MFI_MAX_LD_CHANNELS			2
    247 #define MFI_MAX_CHANNELS	(MFI_MAX_PD_CHANNELS + MFI_MAX_LD_CHANNELS)
    248 #define MFI_MAX_CHANNEL_DEVS			128
    249 #define MFI_DEFAULT_ID				-1
    250 #define MFI_MAX_LUN				8
    251 #define MFI_MAX_LD				64
    252 #define MFI_MAX_SPAN				8
    253 #define MFI_MAX_ARRAY_DEDICATED			16
    254 
    255 /* sense buffer */
    256 struct mfi_sense {
    257 	uint8_t			mse_data[MFI_SENSE_SIZE];
    258 } __packed;
    259 
    260 /* scatter gather elements */
    261 struct mfi_sg32 {
    262 	uint32_t		addr;
    263 	uint32_t		len;
    264 } __packed;
    265 
    266 struct mfi_sg64 {
    267 	uint64_t		addr;
    268 	uint32_t		len;
    269 } __packed;
    270 
    271 union mfi_sgl {
    272 	struct mfi_sg32		sg32[1];
    273 	struct mfi_sg64		sg64[1];
    274 } __packed;
    275 
    276 /* message frame */
    277 struct mfi_frame_header {
    278 	uint8_t			mfh_cmd;
    279 	uint8_t			mfh_sense_len;
    280 	uint8_t			mfh_cmd_status;
    281 	uint8_t			mfh_scsi_status;
    282 	uint8_t			mfh_target_id;
    283 	uint8_t			mfh_lun_id;
    284 	uint8_t			mfh_cdb_len;
    285 	uint8_t			mfh_sg_count;
    286 	uint32_t		mfh_context;
    287 	uint32_t		mfh_pad0;
    288 	uint16_t		mfh_flags;
    289 	uint16_t		mfh_timeout;
    290 	uint32_t		mfh_data_len;
    291 } __packed;
    292 
    293 union mfi_sgl_frame {
    294 	struct mfi_sg32		sge32[8];
    295 	struct mfi_sg64		sge64[5];
    296 
    297 } __packed;
    298 
    299 struct mfi_init_frame {
    300 	struct mfi_frame_header	mif_header;
    301 	uint32_t		mif_qinfo_new_addr_lo;
    302 	uint32_t		mif_qinfo_new_addr_hi;
    303 	uint32_t		mif_qinfo_old_addr_lo;
    304 	uint32_t		mif_qinfo_old_addr_hi;
    305 	uint32_t		mif_reserved[6];
    306 } __packed;
    307 
    308 /* queue init structure */
    309 struct mfi_init_qinfo {
    310 	uint32_t		miq_flags;
    311 	uint32_t		miq_rq_entries;
    312 	uint32_t		miq_rq_addr_lo;
    313 	uint32_t		miq_rq_addr_hi;
    314 	uint32_t		miq_pi_addr_lo;
    315 	uint32_t		miq_pi_addr_hi;
    316 	uint32_t		miq_ci_addr_lo;
    317 	uint32_t		miq_ci_addr_hi;
    318 } __packed;
    319 
    320 #define MFI_IO_FRAME_SIZE	40
    321 struct mfi_io_frame {
    322 	struct mfi_frame_header	mif_header;
    323 	uint32_t		mif_sense_addr_lo;
    324 	uint32_t		mif_sense_addr_hi;
    325 	uint32_t		mif_lba_lo;
    326 	uint32_t		mif_lba_hi;
    327 	union mfi_sgl		mif_sgl;
    328 } __packed;
    329 
    330 #define MFI_PASS_FRAME_SIZE	48
    331 struct mfi_pass_frame {
    332 	struct mfi_frame_header mpf_header;
    333 	uint32_t		mpf_sense_addr_lo;
    334 	uint32_t		mpf_sense_addr_hi;
    335 	uint8_t			mpf_cdb[16];
    336 	union mfi_sgl		mpf_sgl;
    337 } __packed;
    338 
    339 #define MFI_DCMD_FRAME_SIZE	40
    340 struct mfi_dcmd_frame {
    341 	struct mfi_frame_header mdf_header;
    342 	uint32_t		mdf_opcode;
    343 	uint8_t			mdf_mbox[MFI_MBOX_SIZE];
    344 	union mfi_sgl		mdf_sgl;
    345 } __packed;
    346 
    347 struct mfi_abort_frame {
    348 	struct mfi_frame_header maf_header;
    349 	uint32_t		maf_abort_context;
    350 	uint32_t		maf_pad;
    351 	uint32_t		maf_abort_mfi_addr_lo;
    352 	uint32_t		maf_abort_mfi_addr_hi;
    353 	uint32_t		maf_reserved[6];
    354 } __packed;
    355 
    356 struct mfi_smp_frame {
    357 	struct mfi_frame_header msf_header;
    358 	uint64_t		msf_sas_addr;
    359 	union {
    360 		struct mfi_sg32 sg32[2];
    361 		struct mfi_sg64 sg64[2];
    362 	}			msf_sgl;
    363 } __packed;
    364 
    365 struct mfi_stp_frame {
    366 	struct mfi_frame_header msf_header;
    367 	uint16_t		msf_fis[10];
    368 	uint32_t		msf_stp_flags;
    369 	union {
    370 		struct mfi_sg32 sg32[2];
    371 		struct mfi_sg64 sg64[2];
    372 	} 			msf_sgl;
    373 } __packed;
    374 
    375 union mfi_frame {
    376 	struct mfi_frame_header mfr_header;
    377 	struct mfi_init_frame	mfr_init;
    378 	struct mfi_io_frame	mfr_io;
    379 	struct mfi_pass_frame	mfr_pass;
    380 	struct mfi_dcmd_frame	mfr_dcmd;
    381 	struct mfi_abort_frame	mfr_abort;
    382 	struct mfi_smp_frame	mfr_smp;
    383 	struct mfi_stp_frame	mfr_stp;
    384 	uint8_t			mfr_bytes[MFI_FRAME_SIZE];
    385 };
    386 
    387 union mfi_evt_class_locale {
    388 	struct {
    389 		uint16_t	locale;
    390 		uint8_t 	reserved;
    391 		int8_t		class;
    392 	} __packed		mec_members;
    393 
    394 	uint32_t		mec_word;
    395 } __packed;
    396 
    397 struct mfi_evt_log_info {
    398 	uint32_t		mel_newest_seq_num;
    399 	uint32_t		mel_oldest_seq_num;
    400 	uint32_t		mel_clear_seq_num;
    401 	uint32_t		mel_shutdown_seq_num;
    402 	uint32_t		mel_boot_seq_num;
    403 } __packed;
    404 
    405 struct mfi_progress {
    406 	uint16_t		mp_progress;
    407 	uint16_t		mp_elapsed_seconds;
    408 } __packed;
    409 
    410 struct mfi_evtarg_ld {
    411 	uint16_t		mel_target_id;
    412 	uint8_t			mel_ld_index;
    413 	uint8_t			mel_reserved;
    414 } __packed;
    415 
    416 struct mfi_evtarg_pd {
    417 	uint16_t		mep_device_id;
    418 	uint8_t			mep_encl_index;
    419 	uint8_t			mep_slot_number;
    420 } __packed;
    421 
    422 struct mfi_evt_detail {
    423 	uint32_t				med_seq_num;
    424 	uint32_t				med_time_stamp;
    425 	uint32_t				med_code;
    426 	union mfi_evt_class_locale		med_cl;
    427 	uint8_t					med_arg_type;
    428 	uint8_t					med_reserved1[15];
    429 
    430 	union {
    431 		struct {
    432 			struct mfi_evtarg_pd	pd;
    433 			uint8_t			cdb_length;
    434 			uint8_t			sense_length;
    435 			uint8_t			reserved[2];
    436 			uint8_t			cdb[16];
    437 			uint8_t			sense[64];
    438 		} __packed			cdb_sense;
    439 
    440 		struct mfi_evtarg_ld 		ld;
    441 
    442 		struct {
    443 			struct mfi_evtarg_ld	ld;
    444 			uint64_t		count;
    445 		} __packed			ld_count;
    446 
    447 		struct {
    448 			uint64_t		lba;
    449 			struct mfi_evtarg_ld	ld;
    450 		} __packed			ld_lba;
    451 
    452 		struct {
    453 			struct mfi_evtarg_ld	ld;
    454 			uint32_t		prev_owner;
    455 			uint32_t		new_owner;
    456 		} __packed			ld_owner;
    457 
    458 		struct {
    459 			uint64_t		ld_lba;
    460 			uint64_t		pd_lba;
    461 			struct mfi_evtarg_ld	ld;
    462 			struct mfi_evtarg_pd	pd;
    463 		} __packed			ld_lba_pd_lba;
    464 
    465 		struct {
    466 			struct mfi_evtarg_ld	ld;
    467 			struct mfi_progress	prog;
    468 		} __packed			ld_prog;
    469 
    470 		struct {
    471 			struct mfi_evtarg_ld	ld;
    472 			uint32_t		prev_state;
    473 			uint32_t		new_state;
    474 		} __packed			ld_state;
    475 
    476 		struct {
    477 			uint64_t		strip;
    478 			struct mfi_evtarg_ld	ld;
    479 		} __packed			ld_strip;
    480 
    481 		struct mfi_evtarg_pd		pd;
    482 
    483 		struct {
    484 			struct mfi_evtarg_pd	pd;
    485 			uint32_t		err;
    486 		} __packed			pd_err;
    487 
    488 		struct {
    489 			uint64_t		lba;
    490 			struct mfi_evtarg_pd	pd;
    491 		} __packed			pd_lba;
    492 
    493 		struct {
    494 			uint64_t		lba;
    495 			struct mfi_evtarg_pd	pd;
    496 			struct mfi_evtarg_ld	ld;
    497 		} __packed			pd_lba_ld;
    498 
    499 		struct {
    500 			struct mfi_evtarg_pd	pd;
    501 			struct mfi_progress	prog;
    502 		} __packed			pd_prog;
    503 
    504 		struct {
    505 			struct mfi_evtarg_pd	pd;
    506 			uint32_t		prev_state;
    507 			uint32_t		new_state;
    508 		} __packed			pd_state;
    509 
    510 		struct {
    511 			uint16_t		vendor_id;
    512 			uint16_t		device_id;
    513 			uint16_t		subvendor_id;
    514 			uint16_t		subdevice_id;
    515 		} __packed			pci;
    516 
    517 		uint32_t			rate;
    518 		char				str[96];
    519 
    520 		struct {
    521 			uint32_t		rtc;
    522 			uint32_t		elapsed_seconds;
    523 		} __packed			time;
    524 
    525 		struct {
    526 			uint32_t		ecar;
    527 			uint32_t		elog;
    528 			char			str[64];
    529 		} __packed			ecc;
    530 
    531 		uint8_t				b[96];
    532 		uint16_t			s[48];
    533 		uint32_t			w[24];
    534 		uint64_t			d[12];
    535 	}					args;
    536 
    537 	char					med_description[128];
    538 } __packed;
    539 
    540 /* controller properties from mfi_ctrl_info */
    541 struct mfi_ctrl_props {
    542 	uint16_t		mcp_seq_num;
    543 	uint16_t		mcp_pred_fail_poll_interval;
    544 	uint16_t		mcp_intr_throttle_cnt;
    545 	uint16_t		mcp_intr_throttle_timeout;
    546 	uint8_t			mcp_rebuild_rate;
    547 	uint8_t			mcp_patrol_read_rate;
    548 	uint8_t			mcp_bgi_rate;
    549 	uint8_t			mcp_cc_rate;
    550 	uint8_t			mcp_recon_rate;
    551 	uint8_t			mcp_cache_flush_interval;
    552 	uint8_t			mcp_spinup_drv_cnt;
    553 	uint8_t			mcp_spinup_delay;
    554 	uint8_t			mcp_cluster_enable;
    555 	uint8_t			mcp_coercion_mode;
    556 	uint8_t			mcp_alarm_enable;
    557 	uint8_t			mcp_disable_auto_rebuild;
    558 	uint8_t			mcp_disable_battery_warn;
    559 	uint8_t			mcp_ecc_bucket_size;
    560 	uint16_t		mcp_ecc_bucket_leak_rate;
    561 	uint8_t			mcp_restore_hotspare_on_insertion;
    562 	uint8_t			mcp_expose_encl_devices;
    563 	uint8_t			mcp_reserved[38];
    564 } __packed;
    565 
    566 /* pci info */
    567 struct mfi_info_pci {
    568 	uint16_t		mip_vendor;
    569 	uint16_t		mip_device;
    570 	uint16_t		mip_subvendor;
    571 	uint16_t		mip_subdevice;
    572 	uint8_t			mip_reserved[24];
    573 } __packed;
    574 
    575 /* host interface infor */
    576 struct mfi_info_host {
    577 	uint8_t			mih_type;
    578 #define MFI_INFO_HOST_PCIX	0x01
    579 #define MFI_INFO_HOST_PCIE	0x02
    580 #define MFI_INFO_HOST_ISCSI	0x04
    581 #define MFI_INFO_HOST_SAS3G	0x08
    582 	uint8_t			mih_reserved[6];
    583 	uint8_t			mih_port_count;
    584 	uint64_t		mih_port_addr[8];
    585 } __packed;
    586 
    587 /* device  interface info */
    588 struct mfi_info_device {
    589 	uint8_t			mid_type;
    590 #define MFI_INFO_DEV_SPI	0x01
    591 #define MFI_INFO_DEV_SAS3G	0x02
    592 #define MFI_INFO_DEV_SATA1	0x04
    593 #define MFI_INFO_DEV_SATA3G	0x08
    594 	uint8_t			mid_reserved[6];
    595 	uint8_t			mid_port_count;
    596 	uint64_t		mid_port_addr[8];
    597 } __packed;
    598 
    599 /* firmware component info */
    600 struct mfi_info_component {
    601 	char		 	mic_name[8];
    602 	char		 	mic_version[32];
    603 	char		 	mic_build_date[16];
    604 	char		 	mic_build_time[16];
    605 } __packed;
    606 
    607 /* controller info from MFI_DCMD_CTRL_GETINFO. */
    608 struct mfi_ctrl_info {
    609 	struct mfi_info_pci	mci_pci;
    610 	struct mfi_info_host	mci_host;
    611 	struct mfi_info_device	mci_device;
    612 
    613 	/* Firmware components that are present and active. */
    614 	uint32_t		mci_image_check_word;
    615 	uint32_t		mci_image_component_count;
    616 	struct mfi_info_component mci_image_component[8];
    617 
    618 	/* Firmware components that have been flashed but are inactive */
    619 	uint32_t		mci_pending_image_component_count;
    620 	struct mfi_info_component mci_pending_image_component[8];
    621 
    622 	uint8_t			mci_max_arms;
    623 	uint8_t			mci_max_spans;
    624 	uint8_t			mci_max_arrays;
    625 	uint8_t			mci_max_lds;
    626 	char			mci_product_name[80];
    627 	char			mci_serial_number[32];
    628 	uint32_t		mci_hw_present;
    629 #define MFI_INFO_HW_BBU		0x01
    630 #define MFI_INFO_HW_ALARM	0x02
    631 #define MFI_INFO_HW_NVRAM	0x04
    632 #define MFI_INFO_HW_UART	0x08
    633 	uint32_t		mci_current_fw_time;
    634 	uint16_t		mci_max_cmds;
    635 	uint16_t		mci_max_sg_elements;
    636 	uint32_t		mci_max_request_size;
    637 	uint16_t		mci_lds_present;
    638 	uint16_t		mci_lds_degraded;
    639 	uint16_t		mci_lds_offline;
    640 	uint16_t		mci_pd_present;
    641 	uint16_t		mci_pd_disks_present;
    642 	uint16_t		mci_pd_disks_pred_failure;
    643 	uint16_t		mci_pd_disks_failed;
    644 	uint16_t		mci_nvram_size;
    645 	uint16_t		mci_memory_size;
    646 	uint16_t		mci_flash_size;
    647 	uint16_t		mci_ram_correctable_errors;
    648 	uint16_t		mci_ram_uncorrectable_errors;
    649 	uint8_t			mci_cluster_allowed;
    650 	uint8_t			mci_cluster_active;
    651 	uint16_t		mci_max_strips_per_io;
    652 
    653 	uint32_t		mci_raid_levels;
    654 #define MFI_INFO_RAID_0		0x01
    655 #define MFI_INFO_RAID_1		0x02
    656 #define MFI_INFO_RAID_5		0x04
    657 #define MFI_INFO_RAID_1E	0x08
    658 #define MFI_INFO_RAID_6		0x10
    659 
    660 	uint32_t		mci_adapter_ops;
    661 #define MFI_INFO_AOPS_RBLD_RATE		0x0001
    662 #define MFI_INFO_AOPS_CC_RATE		0x0002
    663 #define MFI_INFO_AOPS_BGI_RATE		0x0004
    664 #define MFI_INFO_AOPS_RECON_RATE	0x0008
    665 #define MFI_INFO_AOPS_PATROL_RATE	0x0010
    666 #define MFI_INFO_AOPS_ALARM_CONTROL	0x0020
    667 #define MFI_INFO_AOPS_CLUSTER_SUPPORTED	0x0040
    668 #define MFI_INFO_AOPS_BBU		0x0080
    669 #define MFI_INFO_AOPS_SPANNING_ALLOWED	0x0100
    670 #define MFI_INFO_AOPS_DEDICATED_SPARES	0x0200
    671 #define MFI_INFO_AOPS_REVERTIBLE_SPARES	0x0400
    672 #define MFI_INFO_AOPS_FOREIGN_IMPORT	0x0800
    673 #define MFI_INFO_AOPS_SELF_DIAGNOSTIC	0x1000
    674 #define MFI_INFO_AOPS_MIXED_ARRAY	0x2000
    675 #define MFI_INFO_AOPS_GLOBAL_SPARES	0x4000
    676 
    677 	uint32_t		mci_ld_ops;
    678 #define MFI_INFO_LDOPS_READ_POLICY	0x01
    679 #define MFI_INFO_LDOPS_WRITE_POLICY	0x02
    680 #define MFI_INFO_LDOPS_IO_POLICY	0x04
    681 #define MFI_INFO_LDOPS_ACCESS_POLICY	0x08
    682 #define MFI_INFO_LDOPS_DISK_CACHE_POLICY 0x10
    683 
    684 	struct {
    685 		uint8_t		min;
    686 		uint8_t		max;
    687 		uint8_t		reserved[2];
    688 	} __packed		mci_stripe_sz_ops;
    689 
    690 	uint32_t		mci_pd_ops;
    691 #define MFI_INFO_PDOPS_FORCE_ONLINE	0x01
    692 #define MFI_INFO_PDOPS_FORCE_OFFLINE	0x02
    693 #define MFI_INFO_PDOPS_FORCE_REBUILD	0x04
    694 
    695 	uint32_t		mci_pd_mix_support;
    696 #define MFI_INFO_PDMIX_SAS		0x01
    697 #define MFI_INFO_PDMIX_SATA		0x02
    698 #define MFI_INFO_PDMIX_ENCL		0x04
    699 #define MFI_INFO_PDMIX_LD		0x08
    700 #define MFI_INFO_PDMIX_SATA_CLUSTER	0x10
    701 
    702 	uint8_t			mci_ecc_bucket_count;
    703 	uint8_t			mci_reserved2[11];
    704 	struct mfi_ctrl_props	mci_properties;
    705 	char			mci_package_version[0x60];
    706 	uint8_t			mci_pad[0x800 - 0x6a0];
    707 } __packed;
    708 
    709 /* logical disk info from MR_DCMD_LD_GET_LIST */
    710 struct mfi_ld {
    711 	uint8_t			mld_target;
    712 	uint8_t			mld_res;
    713 	uint16_t		mld_seq;
    714 } __packed;
    715 
    716 struct mfi_ld_list {
    717 	uint32_t		mll_no_ld;
    718 	uint32_t		mll_res;
    719 	struct {
    720 		struct mfi_ld	mll_ld;
    721 		uint8_t		mll_state;
    722 #define MFI_LD_OFFLINE			0x00
    723 #define MFI_LD_PART_DEGRADED		0x01
    724 #define MFI_LD_DEGRADED			0x02
    725 #define MFI_LD_ONLINE			0x03
    726 		uint8_t		mll_res2;
    727 		uint8_t		mll_res3;
    728 		uint8_t		mll_res4;
    729 		u_quad_t	mll_size;
    730 	} mll_list[MFI_MAX_LD];
    731 } __packed;
    732 
    733 /* logicl disk details from MR_DCMD_LD_GET_INFO */
    734 struct mfi_ld_prop {
    735 	struct mfi_ld		mlp_ld;
    736 	char			mlp_name[16];
    737 	uint8_t			mlp_cache_policy;
    738 	uint8_t			mlp_acces_policy;
    739 	uint8_t			mlp_diskcache_policy;
    740 	uint8_t			mlp_cur_cache_policy;
    741 	uint8_t			mlp_disable_bgi;
    742 	uint8_t			mlp_res[7];
    743 } __packed;
    744 
    745 struct mfi_ld_parm {
    746 	uint8_t			mpa_pri_raid;	/* SNIA DDF PRL */
    747 #define MFI_DDF_PRL_RAID0	0x00
    748 #define MFI_DDF_PRL_RAID1	0x01
    749 #define MFI_DDF_PRL_RAID3	0x03
    750 #define MFI_DDF_PRL_RAID4	0x04
    751 #define MFI_DDF_PRL_RAID5	0x05
    752 #define MFI_DDF_PRL_RAID1E	0x11
    753 #define MFI_DDF_PRL_JBOD	0x0f
    754 #define MFI_DDF_PRL_CONCAT	0x1f
    755 #define MFI_DDF_PRL_RAID5E	0x15
    756 #define MFI_DDF_PRL_RAID5EE	0x25
    757 #define MFI_DDF_PRL_RAID6	0x16
    758 	uint8_t			mpa_raid_qual;	/* SNIA DDF RLQ */
    759 	uint8_t			mpa_sec_raid;	/* SNIA DDF SRL */
    760 #define MFI_DDF_SRL_STRIPED	0x00
    761 #define MFI_DDF_SRL_MIRRORED	0x01
    762 #define MFI_DDF_SRL_CONCAT	0x02
    763 #define MFI_DDF_SRL_SPANNED	0x03
    764 	uint8_t			mpa_stripe_size;
    765 	uint8_t			mpa_no_drv_per_span;
    766 	uint8_t			mpa_span_depth;
    767 	uint8_t			mpa_state;
    768 	uint8_t			mpa_init_state;
    769 	uint8_t			mpa_res[24];
    770 } __packed;
    771 
    772 struct mfi_ld_span {
    773 	u_quad_t		mls_start_block;
    774 	u_quad_t		mls_no_blocks;
    775 	uint16_t		mls_index;
    776 	uint8_t			mls_res[6];
    777 } __packed;
    778 
    779 struct mfi_ld_cfg {
    780 	struct mfi_ld_prop	mlc_prop;
    781 	struct mfi_ld_parm	mlc_parm;
    782 	struct mfi_ld_span	mlc_span[MFI_MAX_SPAN];
    783 } __packed;
    784 
    785 struct mfi_ld_progress {
    786 	uint32_t		mlp_in_prog;
    787 #define MFI_LD_PROG_CC		0x01
    788 #define MFI_LD_PROG_BGI		0x02
    789 #define MFI_LD_PROG_FGI		0x04
    790 #define MFI_LD_PROG_RECONSTRUCT	0x08
    791 	struct mfi_progress	mlp_cc;
    792 	struct mfi_progress	mlp_bgi;
    793 	struct mfi_progress	mlp_fgi;
    794 	struct mfi_progress	mlp_reconstruct;
    795 	struct mfi_progress	mlp_res[4];
    796 } __packed;
    797 
    798 struct mfi_ld_details {
    799 	struct mfi_ld_cfg	mld_cfg;
    800 	u_quad_t		mld_size;
    801 	struct mfi_ld_progress	mld_progress;
    802 	uint16_t		mld_clust_own_id;
    803 	uint8_t			mld_res1;
    804 	uint8_t			mld_res2;
    805 	uint8_t			mld_inq_page83[64];
    806 	uint8_t			mld_res[16];
    807 } __packed;
    808 
    809 /* physical disk info from MR_DCMD_PD_GET_LIST */
    810 struct mfi_pd_address {
    811 	uint16_t		mpa_pd_id;
    812 	uint16_t		mpa_enc_id;
    813 	uint8_t			mpa_enc_index;
    814 	uint8_t			mpa_enc_slot;
    815 	uint8_t			mpa_scsi_type;
    816 	uint8_t			mpa_port;
    817 	u_quad_t		mpa_sas_address[2];
    818 } __packed;
    819 
    820 struct mfi_pd_list {
    821 	uint32_t		mpl_size;
    822 	uint32_t		mpl_no_pd;
    823 	struct mfi_pd_address	mpl_address[1];
    824 } __packed;
    825 #define MFI_PD_LIST_SIZE	(256 * sizeof(struct mfi_pd_address) + 8)
    826 
    827 struct mfi_pd {
    828 	uint16_t		mfp_id;
    829 	uint16_t		mfp_seq;
    830 } __packed;
    831 
    832 struct mfi_pd_progress {
    833 	uint32_t		mfp_in_prog;
    834 #define MFI_PD_PROG_RBLD	0x01
    835 #define MFI_PD_PROG_PR		0x02
    836 #define MFI_PD_PROG_CLEAR	0x04
    837 	struct mfi_progress	mfp_rebuild;
    838 	struct mfi_progress	mfp_patrol_read;
    839 	struct mfi_progress	mfp_clear;
    840 	struct mfi_progress	mfp_res[4];
    841 } __packed;
    842 
    843 struct mfi_pd_details {
    844 	struct mfi_pd		mpd_pd;
    845 	uint8_t			mpd_inq_data[96];
    846 	uint8_t			mpd_inq_page83[64];
    847 	uint8_t			mpd_no_support;
    848 	uint8_t			mpd_scsy_type;
    849 	uint8_t			mpd_port;
    850 	uint8_t			mpd_speed;
    851 	uint32_t		mpd_mediaerr_cnt;
    852 	uint32_t		mpd_othererr_cnt;
    853 	uint32_t		mpd_predfail_cnt;
    854 	uint32_t		mpd_last_pred_event;
    855 	uint16_t		mpd_fw_state;
    856 	uint8_t			mpd_rdy_for_remove;
    857 	uint8_t			mpd_link_speed;
    858 	uint32_t		mpd_ddf_state;
    859 #define MFI_DDF_GUID_FORCED	0x01
    860 #define MFI_DDF_PART_OF_VD	0x02
    861 #define MFI_DDF_GLOB_HOTSPARE	0x04
    862 #define MFI_DDF_HOTSPARE	0x08
    863 #define MFI_DDF_FOREIGN		0x10
    864 #define MFI_DDF_TYPE_MASK	0xf000
    865 #define MFI_DDF_TYPE_UNKNOWN	0x0000
    866 #define MFI_DDF_TYPE_PAR_SCSI	0x1000
    867 #define MFI_DDF_TYPE_SAS	0x2000
    868 #define MFI_DDF_TYPE_SATA	0x3000
    869 #define MFI_DDF_TYPE_FC		0x4000
    870 	struct {
    871 		uint8_t		mpp_cnt;
    872 		uint8_t		mpp_severed;
    873 		uint8_t		mpp_res[6];
    874 		u_quad_t	mpp_sas_addr[4];
    875 	} __packed mpd_path;
    876 	u_quad_t		mpd_size;
    877 	u_quad_t		mpd_no_coerce_size;
    878 	u_quad_t		mpd_coerce_size;
    879 	uint16_t		mpd_enc_id;
    880 	uint8_t			mpd_enc_idx;
    881 	uint8_t			mpd_enc_slot;
    882 	struct mfi_pd_progress	mpd_progress;
    883 	uint8_t			mpd_bblock_full;
    884 	uint8_t			mpd_unusable;
    885 	uint8_t			mpd_res[218]; /* size is 512 */
    886 } __packed;
    887 
    888 /* array configuration from MD_DCMD_CONF_GET */
    889 struct mfi_array {
    890 	u_quad_t		mar_smallest_pd;
    891 	uint8_t			mar_no_disk;
    892 	uint8_t			mar_res1;
    893 	uint16_t		mar_array_ref;
    894 	uint8_t			mar_res2[20];
    895 	struct {
    896 		struct mfi_pd	mar_pd;
    897 		uint16_t	mar_pd_state;
    898 #define MFI_PD_UNCONFIG_GOOD	0x00
    899 #define MFI_PD_UNCONFIG_BAD	0x01
    900 #define MFI_PD_HOTSPARE		0x02
    901 #define MFI_PD_OFFLINE		0x10
    902 #define MFI_PD_FAILED		0x11
    903 #define MFI_PD_REBUILD		0x14
    904 #define MFI_PD_ONLINE		0x18
    905 		uint8_t		mar_enc_pd;
    906 		uint8_t		mar_enc_slot;
    907 	} pd[MFI_MAX_PD_ARRAY];
    908 } __packed;
    909 
    910 struct mfi_hotspare {
    911 	struct mfi_pd	mhs_pd;
    912 	uint8_t		mhs_type;
    913 #define MFI_PD_HS_DEDICATED	0x01
    914 #define MFI_PD_HS_REVERTIBLE	0x02
    915 #define MFI_PD_HS_ENC_AFFINITY	0x04
    916 	uint8_t		mhs_res[2];
    917 	uint8_t		mhs_array_max;
    918 	uint16_t	mhs_array_ref[MFI_MAX_ARRAY_DEDICATED];
    919 } __packed;
    920 
    921 struct mfi_conf {
    922 	uint32_t		mfc_size;
    923 	uint16_t		mfc_no_array;
    924 	uint16_t		mfc_array_size;
    925 	uint16_t		mfc_no_ld;
    926 	uint16_t		mfc_ld_size;
    927 	uint16_t		mfc_no_hs;
    928 	uint16_t		mfc_hs_size;
    929 	uint8_t			mfc_res[16];
    930 	/*
    931 	 * XXX this is a ridiculous hack and does not reflect reality
    932 	 * Structures are actually indexed and therefore need pointer
    933 	 * math to reach.  We need the size of this structure first so
    934 	 * call it with the size of this structure and then use the returned
    935 	 * values to allocate memory and do the transfer of the whole structure
    936 	 * then calculate pointers to each of these structures.
    937 	 */
    938 	struct mfi_array	mfc_array[1];
    939 	struct mfi_ld_cfg	mfc_ld[1];
    940 	struct mfi_hotspare	mfc_hs[1];
    941 } __packed;
    942