mfireg.h revision 169611
1/*- 2 * Copyright (c) 2006 IronPort Systems 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#ifndef _MFIREG_H 28#define _MFIREG_H 29 30#include <sys/cdefs.h> 31__FBSDID("$FreeBSD: head/sys/dev/mfi/mfireg.h 169611 2007-05-16 17:23:36Z scottl $"); 32 33/* 34 * MegaRAID SAS MFI firmware definitions 35 * 36 * Calling this driver 'MegaRAID SAS' is a bit misleading. It's a completely 37 * new firmware interface from the old AMI MegaRAID one, and there is no 38 * reason why this interface should be limited to just SAS. In any case, LSI 39 * seems to also call this interface 'MFI', so that will be used here. 40 */ 41 42/* 43 * Start with the register set. All registers are 32 bits wide. 44 * The usual Intel IOP style setup. 45 */ 46#define MFI_IMSG0 0x10 /* Inbound message 0 */ 47#define MFI_IMSG1 0x14 /* Inbound message 1 */ 48#define MFI_OMSG0 0x18 /* Outbound message 0 */ 49#define MFI_OMSG1 0x1c /* Outbound message 1 */ 50#define MFI_IDB 0x20 /* Inbound doorbell */ 51#define MFI_ISTS 0x24 /* Inbound interrupt status */ 52#define MFI_IMSK 0x28 /* Inbound interrupt mask */ 53#define MFI_ODB 0x2c /* Outbound doorbell */ 54#define MFI_OSTS 0x30 /* Outbound interrupt status */ 55#define MFI_OMSK 0x34 /* Outbound interrupt mask */ 56#define MFI_IQP 0x40 /* Inbound queue port */ 57#define MFI_OQP 0x44 /* Outbound queue port */ 58 59/* Bits for MFI_OSTS */ 60#define MFI_OSTS_INTR_VALID 0x00000002 61 62/* 63 * Firmware state values. Found in OMSG0 during initialization. 64 */ 65#define MFI_FWSTATE_MASK 0xf0000000 66#define MFI_FWSTATE_UNDEFINED 0x00000000 67#define MFI_FWSTATE_BB_INIT 0x10000000 68#define MFI_FWSTATE_FW_INIT 0x40000000 69#define MFI_FWSTATE_WAIT_HANDSHAKE 0x60000000 70#define MFI_FWSTATE_FW_INIT_2 0x70000000 71#define MFI_FWSTATE_DEVICE_SCAN 0x80000000 72#define MFI_FWSTATE_FLUSH_CACHE 0xa0000000 73#define MFI_FWSTATE_READY 0xb0000000 74#define MFI_FWSTATE_OPERATIONAL 0xc0000000 75#define MFI_FWSTATE_FAULT 0xf0000000 76#define MFI_FWSTATE_MAXSGL_MASK 0x00ff0000 77#define MFI_FWSTATE_MAXCMD_MASK 0x0000ffff 78 79/* 80 * Control bits to drive the card to ready state. These go into the IDB 81 * register. 82 */ 83#define MFI_FWINIT_ABORT 0x00000000 /* Abort all pending commands */ 84#define MFI_FWINIT_READY 0x00000002 /* Move from operational to ready */ 85#define MFI_FWINIT_MFIMODE 0x00000004 /* unknown */ 86#define MFI_FWINIT_CLEAR_HANDSHAKE 0x00000008 /* Respond to WAIT_HANDSHAKE */ 87 88/* MFI Commands */ 89typedef enum { 90 MFI_CMD_INIT = 0x00, 91 MFI_CMD_LD_READ, 92 MFI_CMD_LD_WRITE, 93 MFI_CMD_LD_SCSI_IO, 94 MFI_CMD_PD_SCSI_IO, 95 MFI_CMD_DCMD, 96 MFI_CMD_ABORT, 97 MFI_CMD_SMP, 98 MFI_CMD_STP 99} mfi_cmd_t; 100 101/* Direct commands */ 102typedef enum { 103 MFI_DCMD_CTRL_GETINFO = 0x01010000, 104 MFI_DCMD_CTRL_MFC_DEFAULTS_GET =0x010e0201, 105 MFI_DCMD_CTRL_MFC_DEFAULTS_SET =0x010e0202, 106 MFI_DCMD_CTRL_FLUSHCACHE = 0x01101000, 107 MFI_DCMD_CTRL_SHUTDOWN = 0x01050000, 108 MFI_DCMD_CTRL_EVENT_GETINFO = 0x01040100, 109 MFI_DCMD_CTRL_EVENT_GET = 0x01040300, 110 MFI_DCMD_CTRL_EVENT_WAIT = 0x01040500, 111 MFI_DCMD_LD_GET_LIST = 0x03010000, 112 MFI_DCMD_LD_GET_INFO = 0x03020000, 113 MFI_DCMD_LD_GET_PROP = 0x03030000, 114 MFI_DCMD_LD_SET_PROP = 0x03040000, 115 MFI_DCMD_CFG_READ = 0x04010000, 116 MFI_DCMD_CFG_ADD = 0x04020000, 117 MFI_DCMD_CFG_CLEAR = 0x04030000, 118 MFI_DCMD_CLUSTER = 0x08000000, 119 MFI_DCMD_CLUSTER_RESET_ALL = 0x08010100, 120 MFI_DCMD_CLUSTER_RESET_LD = 0x08010200 121} mfi_dcmd_t; 122 123/* Modifiers for MFI_DCMD_CTRL_FLUSHCACHE */ 124#define MFI_FLUSHCACHE_CTRL 0x01 125#define MFI_FLUSHCACHE_DISK 0x02 126 127/* Modifiers for MFI_DCMD_CTRL_SHUTDOWN */ 128#define MFI_SHUTDOWN_SPINDOWN 0x01 129 130/* 131 * MFI Frame flags 132 */ 133#define MFI_FRAME_POST_IN_REPLY_QUEUE 0x0000 134#define MFI_FRAME_DONT_POST_IN_REPLY_QUEUE 0x0001 135#define MFI_FRAME_SGL32 0x0000 136#define MFI_FRAME_SGL64 0x0002 137#define MFI_FRAME_SENSE32 0x0000 138#define MFI_FRAME_SENSE64 0x0004 139#define MFI_FRAME_DIR_NONE 0x0000 140#define MFI_FRAME_DIR_WRITE 0x0008 141#define MFI_FRAME_DIR_READ 0x0010 142#define MFI_FRAME_DIR_BOTH 0x0018 143 144/* MFI Status codes */ 145typedef enum { 146 MFI_STAT_OK = 0x00, 147 MFI_STAT_INVALID_CMD, 148 MFI_STAT_INVALID_DCMD, 149 MFI_STAT_INVALID_PARAMETER, 150 MFI_STAT_INVALID_SEQUENCE_NUMBER, 151 MFI_STAT_ABORT_NOT_POSSIBLE, 152 MFI_STAT_APP_HOST_CODE_NOT_FOUND, 153 MFI_STAT_APP_IN_USE, 154 MFI_STAT_APP_NOT_INITIALIZED, 155 MFI_STAT_ARRAY_INDEX_INVALID, 156 MFI_STAT_ARRAY_ROW_NOT_EMPTY, 157 MFI_STAT_CONFIG_RESOURCE_CONFLICT, 158 MFI_STAT_DEVICE_NOT_FOUND, 159 MFI_STAT_DRIVE_TOO_SMALL, 160 MFI_STAT_FLASH_ALLOC_FAIL, 161 MFI_STAT_FLASH_BUSY, 162 MFI_STAT_FLASH_ERROR = 0x10, 163 MFI_STAT_FLASH_IMAGE_BAD, 164 MFI_STAT_FLASH_IMAGE_INCOMPLETE, 165 MFI_STAT_FLASH_NOT_OPEN, 166 MFI_STAT_FLASH_NOT_STARTED, 167 MFI_STAT_FLUSH_FAILED, 168 MFI_STAT_HOST_CODE_NOT_FOUNT, 169 MFI_STAT_LD_CC_IN_PROGRESS, 170 MFI_STAT_LD_INIT_IN_PROGRESS, 171 MFI_STAT_LD_LBA_OUT_OF_RANGE, 172 MFI_STAT_LD_MAX_CONFIGURED, 173 MFI_STAT_LD_NOT_OPTIMAL, 174 MFI_STAT_LD_RBLD_IN_PROGRESS, 175 MFI_STAT_LD_RECON_IN_PROGRESS, 176 MFI_STAT_LD_WRONG_RAID_LEVEL, 177 MFI_STAT_MAX_SPARES_EXCEEDED, 178 MFI_STAT_MEMORY_NOT_AVAILABLE = 0x20, 179 MFI_STAT_MFC_HW_ERROR, 180 MFI_STAT_NO_HW_PRESENT, 181 MFI_STAT_NOT_FOUND, 182 MFI_STAT_NOT_IN_ENCL, 183 MFI_STAT_PD_CLEAR_IN_PROGRESS, 184 MFI_STAT_PD_TYPE_WRONG, 185 MFI_STAT_PR_DISABLED, 186 MFI_STAT_ROW_INDEX_INVALID, 187 MFI_STAT_SAS_CONFIG_INVALID_ACTION, 188 MFI_STAT_SAS_CONFIG_INVALID_DATA, 189 MFI_STAT_SAS_CONFIG_INVALID_PAGE, 190 MFI_STAT_SAS_CONFIG_INVALID_TYPE, 191 MFI_STAT_SCSI_DONE_WITH_ERROR, 192 MFI_STAT_SCSI_IO_FAILED, 193 MFI_STAT_SCSI_RESERVATION_CONFLICT, 194 MFI_STAT_SHUTDOWN_FAILED = 0x30, 195 MFI_STAT_TIME_NOT_SET, 196 MFI_STAT_WRONG_STATE, 197 MFI_STAT_LD_OFFLINE, 198 MFI_STAT_PEER_NOTIFICATION_REJECTED, 199 MFI_STAT_PEER_NOTIFICATION_FAILED, 200 MFI_STAT_RESERVATION_IN_PROGRESS, 201 MFI_STAT_I2C_ERRORS_DETECTED, 202 MFI_STAT_PCI_ERRORS_DETECTED, 203 MFI_STAT_INVALID_STATUS = 0xFF 204} mfi_status_t; 205 206typedef enum { 207 MFI_EVT_CLASS_DEBUG = -2, 208 MFI_EVT_CLASS_PROGRESS = -1, 209 MFI_EVT_CLASS_INFO = 0, 210 MFI_EVT_CLASS_WARNING = 1, 211 MFI_EVT_CLASS_CRITICAL = 2, 212 MFI_EVT_CLASS_FATAL = 3, 213 MFI_EVT_CLASS_DEAD = 4 214} mfi_evt_class_t; 215 216typedef enum { 217 MFI_EVT_LOCALE_LD = 0x0001, 218 MFI_EVT_LOCALE_PD = 0x0002, 219 MFI_EVT_LOCALE_ENCL = 0x0004, 220 MFI_EVT_LOCALE_BBU = 0x0008, 221 MFI_EVT_LOCALE_SAS = 0x0010, 222 MFI_EVT_LOCALE_CTRL = 0x0020, 223 MFI_EVT_LOCALE_CONFIG = 0x0040, 224 MFI_EVT_LOCALE_CLUSTER = 0x0080, 225 MFI_EVT_LOCALE_ALL = 0xffff 226} mfi_evt_locale_t; 227 228typedef enum { 229 MR_EVT_ARGS_NONE = 0x00, 230 MR_EVT_ARGS_CDB_SENSE, 231 MR_EVT_ARGS_LD, 232 MR_EVT_ARGS_LD_COUNT, 233 MR_EVT_ARGS_LD_LBA, 234 MR_EVT_ARGS_LD_OWNER, 235 MR_EVT_ARGS_LD_LBA_PD_LBA, 236 MR_EVT_ARGS_LD_PROG, 237 MR_EVT_ARGS_LD_STATE, 238 MR_EVT_ARGS_LD_STRIP, 239 MR_EVT_ARGS_PD, 240 MR_EVT_ARGS_PD_ERR, 241 MR_EVT_ARGS_PD_LBA, 242 MR_EVT_ARGS_PD_LBA_LD, 243 MR_EVT_ARGS_PD_PROG, 244 MR_EVT_ARGS_PD_STATE, 245 MR_EVT_ARGS_PCI, 246 MR_EVT_ARGS_RATE, 247 MR_EVT_ARGS_STR, 248 MR_EVT_ARGS_TIME, 249 MR_EVT_ARGS_ECC 250} mfi_evt_args; 251 252typedef enum { 253 MR_LD_CACHE_WRITE_BACK = 0x01, 254 MR_LD_CACHE_WRITE_ADAPTIVE = 0x02, 255 MR_LD_CACHE_READ_AHEAD = 0x04, 256 MR_LD_CACHE_READ_ADAPTIVE = 0x08, 257 MR_LD_CACHE_WRITE_CACHE_BAD_BBU=0x10, 258 MR_LD_CACHE_ALLOW_WRITE_CACHE = 0x20, 259 MR_LD_CACHE_ALLOW_READ_CACHE = 0x40 260} mfi_ld_cache; 261 262typedef enum { 263 MR_PD_CACHE_UNCHANGED = 0, 264 MR_PD_CACHE_ENABLE = 1, 265 MR_PD_CACHE_DISABLE = 2 266} mfi_pd_cache; 267 268/* 269 * Other propertities and definitions 270 */ 271#define MFI_MAX_PD_CHANNELS 2 272#define MFI_MAX_LD_CHANNELS 2 273#define MFI_MAX_CHANNELS (MFI_MAX_PD_CHANNELS + MFI_MAX_LD_CHANNELS) 274#define MFI_MAX_CHANNEL_DEVS 128 275#define MFI_DEFAULT_ID -1 276#define MFI_MAX_LUN 8 277#define MFI_MAX_LD 64 278 279#define MFI_FRAME_SIZE 64 280#define MFI_MBOX_SIZE 12 281 282/* Firmware flashing can take 40s */ 283#define MFI_POLL_TIMEOUT_SECS 50 284 285/* Allow for speedier math calculations */ 286#define MFI_SECTOR_LEN 512 287 288/* Scatter Gather elements */ 289struct mfi_sg32 { 290 uint32_t addr; 291 uint32_t len; 292} __packed; 293 294struct mfi_sg64 { 295 uint64_t addr; 296 uint32_t len; 297} __packed; 298 299union mfi_sgl { 300 struct mfi_sg32 sg32[1]; 301 struct mfi_sg64 sg64[1]; 302} __packed; 303 304/* Message frames. All messages have a common header */ 305struct mfi_frame_header { 306 uint8_t cmd; 307 uint8_t sense_len; 308 uint8_t cmd_status; 309 uint8_t scsi_status; 310 uint8_t target_id; 311 uint8_t lun_id; 312 uint8_t cdb_len; 313 uint8_t sg_count; 314 uint32_t context; 315 uint32_t pad0; 316 uint16_t flags; 317 uint16_t timeout; 318 uint32_t data_len; 319} __packed; 320 321struct mfi_init_frame { 322 struct mfi_frame_header header; 323 uint32_t qinfo_new_addr_lo; 324 uint32_t qinfo_new_addr_hi; 325 uint32_t qinfo_old_addr_lo; 326 uint32_t qinfo_old_addr_hi; 327 uint32_t reserved[6]; 328} __packed; 329 330#define MFI_IO_FRAME_SIZE 40 331struct mfi_io_frame { 332 struct mfi_frame_header header; 333 uint32_t sense_addr_lo; 334 uint32_t sense_addr_hi; 335 uint32_t lba_lo; 336 uint32_t lba_hi; 337 union mfi_sgl sgl; 338} __packed; 339 340#define MFI_PASS_FRAME_SIZE 48 341struct mfi_pass_frame { 342 struct mfi_frame_header header; 343 uint32_t sense_addr_lo; 344 uint32_t sense_addr_hi; 345 uint8_t cdb[16]; 346 union mfi_sgl sgl; 347} __packed; 348 349#define MFI_DCMD_FRAME_SIZE 40 350struct mfi_dcmd_frame { 351 struct mfi_frame_header header; 352 uint32_t opcode; 353 uint8_t mbox[MFI_MBOX_SIZE]; 354 union mfi_sgl sgl; 355} __packed; 356 357struct mfi_abort_frame { 358 struct mfi_frame_header header; 359 uint32_t abort_context; 360 uint32_t pad; 361 uint32_t abort_mfi_addr_lo; 362 uint32_t abort_mfi_addr_hi; 363 uint32_t reserved[6]; 364} __packed; 365 366struct mfi_smp_frame { 367 struct mfi_frame_header header; 368 uint64_t sas_addr; 369 union { 370 struct mfi_sg32 sg32[2]; 371 struct mfi_sg64 sg64[2]; 372 } sgl; 373} __packed; 374 375struct mfi_stp_frame { 376 struct mfi_frame_header header; 377 uint16_t fis[10]; 378 uint32_t stp_flags; 379 union { 380 struct mfi_sg32 sg32[2]; 381 struct mfi_sg64 sg64[2]; 382 } sgl; 383} __packed; 384 385union mfi_frame { 386 struct mfi_frame_header header; 387 struct mfi_init_frame init; 388 struct mfi_io_frame io; 389 struct mfi_pass_frame pass; 390 struct mfi_dcmd_frame dcmd; 391 struct mfi_abort_frame abort; 392 struct mfi_smp_frame smp; 393 struct mfi_stp_frame stp; 394 uint8_t bytes[MFI_FRAME_SIZE]; 395}; 396 397#define MFI_SENSE_LEN 128 398struct mfi_sense { 399 uint8_t data[MFI_SENSE_LEN]; 400}; 401 402/* The queue init structure that is passed with the init message */ 403struct mfi_init_qinfo { 404 uint32_t flags; 405 uint32_t rq_entries; 406 uint32_t rq_addr_lo; 407 uint32_t rq_addr_hi; 408 uint32_t pi_addr_lo; 409 uint32_t pi_addr_hi; 410 uint32_t ci_addr_lo; 411 uint32_t ci_addr_hi; 412} __packed; 413 414/* SAS (?) controller properties, part of mfi_ctrl_info */ 415struct mfi_ctrl_props { 416 uint16_t seq_num; 417 uint16_t pred_fail_poll_interval; 418 uint16_t intr_throttle_cnt; 419 uint16_t intr_throttle_timeout; 420 uint8_t rebuild_rate; 421 uint8_t patrol_read_rate; 422 uint8_t bgi_rate; 423 uint8_t cc_rate; 424 uint8_t recon_rate; 425 uint8_t cache_flush_interval; 426 uint8_t spinup_drv_cnt; 427 uint8_t spinup_delay; 428 uint8_t cluster_enable; 429 uint8_t coercion_mode; 430 uint8_t alarm_enable; 431 uint8_t disable_auto_rebuild; 432 uint8_t disable_battery_warn; 433 uint8_t ecc_bucket_size; 434 uint16_t ecc_bucket_leak_rate; 435 uint8_t restore_hotspare_on_insertion; 436 uint8_t expose_encl_devices; 437 uint8_t reserved[38]; 438} __packed; 439 440/* PCI information about the card. */ 441struct mfi_info_pci { 442 uint16_t vendor; 443 uint16_t device; 444 uint16_t subvendor; 445 uint16_t subdevice; 446 uint8_t reserved[24]; 447} __packed; 448 449/* Host (front end) interface information */ 450struct mfi_info_host { 451 uint8_t type; 452#define MFI_INFO_HOST_PCIX 0x01 453#define MFI_INFO_HOST_PCIE 0x02 454#define MFI_INFO_HOST_ISCSI 0x04 455#define MFI_INFO_HOST_SAS3G 0x08 456 uint8_t reserved[6]; 457 uint8_t port_count; 458 uint64_t port_addr[8]; 459} __packed; 460 461/* Device (back end) interface information */ 462struct mfi_info_device { 463 uint8_t type; 464#define MFI_INFO_DEV_SPI 0x01 465#define MFI_INFO_DEV_SAS3G 0x02 466#define MFI_INFO_DEV_SATA1 0x04 467#define MFI_INFO_DEV_SATA3G 0x08 468 uint8_t reserved[6]; 469 uint8_t port_count; 470 uint64_t port_addr[8]; 471} __packed; 472 473/* Firmware component information */ 474struct mfi_info_component { 475 char name[8]; 476 char version[32]; 477 char build_date[16]; 478 char build_time[16]; 479} __packed; 480 481/* Controller default settings */ 482struct mfi_defaults { 483 uint64_t sas_addr; 484 uint8_t phy_polarity; 485 uint8_t background_rate; 486 uint8_t stripe_size; 487 uint8_t flush_time; 488 uint8_t write_back; 489 uint8_t read_ahead; 490 uint8_t cache_when_bbu_bad; 491 uint8_t cached_io; 492 uint8_t smart_mode; 493 uint8_t alarm_disable; 494 uint8_t coercion; 495 uint8_t zrc_config; 496 uint8_t dirty_led_shows_drive_activity; 497 uint8_t bios_continue_on_error; 498 uint8_t spindown_mode; 499 uint8_t allowed_device_types; 500 uint8_t allow_mix_in_enclosure; 501 uint8_t allow_mix_in_ld; 502 uint8_t allow_sata_in_cluster; 503 uint8_t max_chained_enclosures; 504 uint8_t disable_ctrl_r; 505 uint8_t enabel_web_bios; 506 uint8_t phy_polarity_split; 507 uint8_t direct_pd_mapping; 508 uint8_t bios_enumerate_lds; 509 uint8_t restored_hot_spare_on_insertion; 510 uint8_t expose_enclosure_devices; 511 uint8_t maintain_pd_fail_history; 512 uint8_t resv[28]; 513} __packed; 514 515/* Controller default settings */ 516struct mfi_bios_data { 517 uint16_t boot_target_id; 518 uint8_t do_not_int_13; 519 uint8_t continue_on_error; 520 uint8_t verbose; 521 uint8_t geometry; 522 uint8_t expose_all_drives; 523 uint8_t reserved[56]; 524 uint8_t check_sum; 525} __packed; 526 527/* SAS (?) controller info, returned from MFI_DCMD_CTRL_GETINFO. */ 528struct mfi_ctrl_info { 529 struct mfi_info_pci pci; 530 struct mfi_info_host host; 531 struct mfi_info_device device; 532 533 /* Firmware components that are present and active. */ 534 uint32_t image_check_word; 535 uint32_t image_component_count; 536 struct mfi_info_component image_component[8]; 537 538 /* Firmware components that have been flashed but are inactive */ 539 uint32_t pending_image_component_count; 540 struct mfi_info_component pending_image_component[8]; 541 542 uint8_t max_arms; 543 uint8_t max_spans; 544 uint8_t max_arrays; 545 uint8_t max_lds; 546 char product_name[80]; 547 char serial_number[32]; 548 uint32_t hw_present; 549#define MFI_INFO_HW_BBU 0x01 550#define MFI_INFO_HW_ALARM 0x02 551#define MFI_INFO_HW_NVRAM 0x04 552#define MFI_INFO_HW_UART 0x08 553 uint32_t current_fw_time; 554 uint16_t max_cmds; 555 uint16_t max_sg_elements; 556 uint32_t max_request_size; 557 uint16_t lds_present; 558 uint16_t lds_degraded; 559 uint16_t lds_offline; 560 uint16_t pd_present; 561 uint16_t pd_disks_present; 562 uint16_t pd_disks_pred_failure; 563 uint16_t pd_disks_failed; 564 uint16_t nvram_size; 565 uint16_t memory_size; 566 uint16_t flash_size; 567 uint16_t ram_correctable_errors; 568 uint16_t ram_uncorrectable_errors; 569 uint8_t cluster_allowed; 570 uint8_t cluster_active; 571 uint16_t max_strips_per_io; 572 573 uint32_t raid_levels; 574#define MFI_INFO_RAID_0 0x01 575#define MFI_INFO_RAID_1 0x02 576#define MFI_INFO_RAID_5 0x04 577#define MFI_INFO_RAID_1E 0x08 578#define MFI_INFO_RAID_6 0x10 579 580 uint32_t adapter_ops; 581#define MFI_INFO_AOPS_RBLD_RATE 0x0001 582#define MFI_INFO_AOPS_CC_RATE 0x0002 583#define MFI_INFO_AOPS_BGI_RATE 0x0004 584#define MFI_INFO_AOPS_RECON_RATE 0x0008 585#define MFI_INFO_AOPS_PATROL_RATE 0x0010 586#define MFI_INFO_AOPS_ALARM_CONTROL 0x0020 587#define MFI_INFO_AOPS_CLUSTER_SUPPORTED 0x0040 588#define MFI_INFO_AOPS_BBU 0x0080 589#define MFI_INFO_AOPS_SPANNING_ALLOWED 0x0100 590#define MFI_INFO_AOPS_DEDICATED_SPARES 0x0200 591#define MFI_INFO_AOPS_REVERTIBLE_SPARES 0x0400 592#define MFI_INFO_AOPS_FOREIGN_IMPORT 0x0800 593#define MFI_INFO_AOPS_SELF_DIAGNOSTIC 0x1000 594#define MFI_INFO_AOPS_MIXED_ARRAY 0x2000 595#define MFI_INFO_AOPS_GLOBAL_SPARES 0x4000 596 597 uint32_t ld_ops; 598#define MFI_INFO_LDOPS_READ_POLICY 0x01 599#define MFI_INFO_LDOPS_WRITE_POLICY 0x02 600#define MFI_INFO_LDOPS_IO_POLICY 0x04 601#define MFI_INFO_LDOPS_ACCESS_POLICY 0x08 602#define MFI_INFO_LDOPS_DISK_CACHE_POLICY 0x10 603 604 struct { 605 uint8_t min; 606 uint8_t max; 607 uint8_t reserved[2]; 608 } __packed stripe_sz_ops; 609 610 uint32_t pd_ops; 611#define MFI_INFO_PDOPS_FORCE_ONLINE 0x01 612#define MFI_INFO_PDOPS_FORCE_OFFLINE 0x02 613#define MFI_INFO_PDOPS_FORCE_REBUILD 0x04 614 615 uint32_t pd_mix_support; 616#define MFI_INFO_PDMIX_SAS 0x01 617#define MFI_INFO_PDMIX_SATA 0x02 618#define MFI_INFO_PDMIX_ENCL 0x04 619#define MFI_INFO_PDMIX_LD 0x08 620#define MFI_INFO_PDMIX_SATA_CLUSTER 0x10 621 622 uint8_t ecc_bucket_count; 623 uint8_t reserved2[11]; 624 struct mfi_ctrl_props properties; 625 char package_version[0x60]; 626 uint8_t pad[0x800 - 0x6a0]; 627} __packed; 628 629/* keep track of an event. */ 630union mfi_evt { 631 struct { 632 uint16_t locale; 633 uint8_t reserved; 634 int8_t class; 635 } members; 636 uint32_t word; 637} __packed; 638 639/* event log state. */ 640struct mfi_evt_log_state { 641 uint32_t newest_seq_num; 642 uint32_t oldest_seq_num; 643 uint32_t clear_seq_num; 644 uint32_t shutdown_seq_num; 645 uint32_t boot_seq_num; 646} __packed; 647 648struct mfi_progress { 649 uint16_t progress; 650 uint16_t elapsed_seconds; 651} __packed; 652 653struct mfi_evt_ld { 654 uint16_t target_id; 655 uint8_t ld_index; 656 uint8_t reserved; 657} __packed; 658 659struct mfi_evt_pd { 660 uint16_t device_id; 661 uint8_t enclosure_index; 662 uint8_t slot_number; 663} __packed; 664 665/* SAS (?) event detail, returned from MFI_DCMD_CTRL_EVENT_WAIT. */ 666struct mfi_evt_detail { 667 uint32_t seq; 668 uint32_t time; 669 uint32_t code; 670 union mfi_evt class; 671 uint8_t arg_type; 672 uint8_t reserved1[15]; 673 674 union { 675 struct { 676 struct mfi_evt_pd pd; 677 uint8_t cdb_len; 678 uint8_t sense_len; 679 uint8_t reserved[2]; 680 uint8_t cdb[16]; 681 uint8_t sense[64]; 682 } cdb_sense; 683 684 struct mfi_evt_ld ld; 685 686 struct { 687 struct mfi_evt_ld ld; 688 uint64_t count; 689 } ld_count; 690 691 struct { 692 uint64_t lba; 693 struct mfi_evt_ld ld; 694 } ld_lba; 695 696 struct { 697 struct mfi_evt_ld ld; 698 uint32_t pre_owner; 699 uint32_t new_owner; 700 } ld_owner; 701 702 struct { 703 uint64_t ld_lba; 704 uint64_t pd_lba; 705 struct mfi_evt_ld ld; 706 struct mfi_evt_pd pd; 707 } ld_lba_pd_lba; 708 709 struct { 710 struct mfi_evt_ld ld; 711 struct mfi_progress prog; 712 } ld_prog; 713 714 struct { 715 struct mfi_evt_ld ld; 716 uint32_t prev_state; 717 uint32_t new_state; 718 } ld_state; 719 720 struct { 721 uint64_t strip; 722 struct mfi_evt_ld ld; 723 } ld_strip; 724 725 struct mfi_evt_pd pd; 726 727 struct { 728 struct mfi_evt_pd pd; 729 uint32_t err; 730 } pd_err; 731 732 struct { 733 uint64_t lba; 734 struct mfi_evt_pd pd; 735 } pd_lba; 736 737 struct { 738 uint64_t lba; 739 struct mfi_evt_pd pd; 740 struct mfi_evt_ld ld; 741 } pd_lba_ld; 742 743 struct { 744 struct mfi_evt_pd pd; 745 struct mfi_progress prog; 746 } pd_prog; 747 748 struct { 749 struct mfi_evt_pd ld; 750 uint32_t prev_state; 751 uint32_t new_state; 752 } pd_state; 753 754 struct { 755 uint16_t venderId; 756 uint16_t deviceId; 757 uint16_t subVenderId; 758 uint16_t subDeviceId; 759 } pci; 760 761 uint32_t rate; 762 763 char str[96]; 764 765 struct { 766 uint32_t rtc; 767 uint16_t elapsedSeconds; 768 } time; 769 770 struct { 771 uint32_t ecar; 772 uint32_t elog; 773 char str[64]; 774 } ecc; 775 776 uint8_t b[96]; 777 uint16_t s[48]; 778 uint32_t w[24]; 779 uint64_t d[12]; 780 } args; 781 782 char description[128]; 783} __packed; 784 785struct mfi_evt_list { 786 uint32_t count; 787 uint32_t reserved; 788 struct mfi_evt_detail event[1]; 789} __packed; 790 791union mfi_pd_ref { 792 struct { 793 uint16_t device_id; 794 uint16_t seq_num; 795 } v; 796 uint32_t ref; 797} __packed; 798 799union mfi_pd_ddf_type { 800 struct { 801 union { 802 struct { 803 uint16_t forced_pd_guid : 1; 804 uint16_t in_vd : 1; 805 uint16_t is_global_spare : 1; 806 uint16_t is_spare : 1; 807 uint16_t is_foreign : 1; 808 uint16_t reserved : 7; 809 uint16_t intf : 4; 810 } pd_type; 811 uint16_t type; 812 } v; 813 uint16_t reserved; 814 } ddf; 815 struct { 816 uint32_t reserved; 817 } non_disk; 818 uint32_t type; 819} __packed; 820 821struct mfi_pd_progress { 822 struct { 823 uint32_t rbld : 1; 824 uint32_t patrol : 1; 825 uint32_t clear : 1; 826 uint32_t reserved: 29; 827 } active; 828 struct mfi_progress rbld; 829 struct mfi_progress patrol; 830 struct mfi_progress clear; 831 struct mfi_progress reserved[4]; 832} __packed; 833 834struct mfi_pd_info { 835 union mfi_pd_ref ref; 836 uint8_t inquiry_data[96]; 837 uint8_t vpd_page83[64]; 838 uint8_t not_supported; 839 uint8_t scsi_dev_type; 840 uint8_t connected_port_bitmap; 841 uint8_t device_speed; 842 uint32_t media_err_count; 843 uint32_t other_err_count; 844 uint32_t pred_fail_count; 845 uint32_t last_pred_fail_event_seq_num; 846 uint16_t fw_state; 847 uint8_t disable_for_removal; 848 uint8_t link_speed; 849 union mfi_pd_ddf_type state; 850 struct { 851 uint8_t count; 852 uint8_t is_path_broken; 853 uint8_t reserved[6]; 854 uint64_t sas_addr[4]; 855 } path_info; 856 uint64_t raw_size; 857 uint64_t non_coerced_size; 858 uint64_t coerced_size; 859 uint16_t encl_device_id; 860 uint8_t encl_index; 861 uint8_t slot_number; 862 struct mfi_pd_progress prog_info; 863 uint8_t bad_block_table_full; 864 uint8_t unusable_in_current_config; 865 uint8_t vpd_page83_ext[64]; 866 uint8_t reserved[512-358]; 867} __packed; 868 869struct mfi_pd_address { 870 uint16_t device_id; 871 uint16_t encl_device_id; 872 uint8_t encl_index; 873 uint8_t slot_number; 874 uint8_t scsi_dev_type; 875 uint8_t connect_port_bitmap; 876 uint64_t sas_addr[2]; 877} __packed; 878 879struct mfi_pd_list { 880 uint32_t size; 881 uint32_t count; 882 uint8_t data; 883 /* 884 struct mfi_pd_address addr[]; 885 */ 886} __packed; 887 888union mfi_ld_ref { 889 struct { 890 uint8_t target_id; 891 uint8_t reserved; 892 uint16_t seq; 893 } v; 894 uint32_t ref; 895} __packed; 896 897struct mfi_ld_list { 898 uint32_t ld_count; 899 uint32_t reserved1; 900 struct { 901 union mfi_ld_ref ld; 902 uint8_t state; 903 uint8_t reserved2[3]; 904 uint64_t size; 905 } ld_list[MFI_MAX_LD]; 906} __packed; 907 908enum mfi_ld_access { 909 MFI_LD_ACCESS_RW = 0, 910 MFI_LD_ACCSSS_RO = 2, 911 MFI_LD_ACCESS_BLOCKED = 3, 912}; 913#define MFI_LD_ACCESS_MASK 3 914 915enum mfi_ld_state { 916 MFI_LD_STATE_OFFLINE = 0, 917 MFI_LD_STATE_PARTIALLY_DEGRADED = 1, 918 MFI_LD_STATE_DEGRADED = 2, 919 MFI_LD_STATE_OPTIMAL = 3 920}; 921 922struct mfi_ld_props { 923 union mfi_ld_ref ld; 924 char name[16]; 925 uint8_t default_cache_policy; 926 uint8_t access_policy; 927 uint8_t disk_cache_policy; 928 uint8_t current_cache_policy; 929 uint8_t no_bgi; 930 uint8_t reserved[7]; 931} __packed; 932 933struct mfi_ld_params { 934 uint8_t primary_raid_level; 935 uint8_t raid_level_qualifier; 936 uint8_t secondary_raid_level; 937 uint8_t stripe_size; 938 uint8_t num_drives; 939 uint8_t span_depth; 940 uint8_t state; 941 uint8_t init_state; 942 uint8_t is_consistent; 943 uint8_t reserved[23]; 944} __packed; 945 946struct mfi_ld_progress { 947 uint32_t active; 948#define MFI_LD_PROGRESS_CC (1<<0) 949#define MFI_LD_PROGRESS_BGI (1<<1) 950#define MFI_LD_PROGRESS_FGI (1<<2) 951#define MFI_LD_PORGRESS_RECON (1<<3) 952 struct mfi_progress cc; 953 struct mfi_progress bgi; 954 struct mfi_progress fgi; 955 struct mfi_progress recon; 956 struct mfi_progress reserved[4]; 957} __packed; 958 959struct mfi_span { 960 uint64_t start_block; 961 uint64_t num_blocks; 962 uint16_t array_ref; 963 uint8_t reserved[6]; 964} __packed; 965 966#define MFI_MAX_SPAN_DEPTH 8 967struct mfi_ld_config { 968 struct mfi_ld_props properties; 969 struct mfi_ld_params params; 970 struct mfi_span span[MFI_MAX_SPAN_DEPTH]; 971} __packed; 972 973struct mfi_ld_info { 974 struct mfi_ld_config ld_config; 975 uint64_t size; 976 struct mfi_ld_progress progress; 977 uint16_t cluster_owner; 978 uint8_t reconstruct_active; 979 uint8_t reserved1[1]; 980 uint8_t vpd_page83[64]; 981 uint8_t reserved2[16]; 982} __packed; 983 984union mfi_spare_type { 985 struct { 986 uint8_t is_dedicate :1; 987 uint8_t is_revertable :1; 988 uint8_t is_encl_affinity :1; 989 uint8_t reserved :5; 990 } v; 991 uint8_t type; 992} __packed; 993 994#define MAX_ARRAYS 16 995struct mfi_spare { 996 union mfi_pd_ref ref; 997 union mfi_spare_type spare_type; 998 uint8_t reserved[2]; 999 uint8_t array_count; 1000 uint16_t array_refd[MAX_ARRAYS]; 1001} __packed; 1002 1003#define MAX_ROW_SIZE 32 1004struct mfi_array { 1005 uint64_t size; 1006 uint8_t num_drives; 1007 uint8_t reserved; 1008 uint16_t array_ref; 1009 uint8_t pad[20]; 1010 struct { 1011 union mfi_pd_ref ref; 1012 uint16_t fw_state; 1013 struct { 1014 uint8_t pd; 1015 uint8_t slot; 1016 } encl; 1017 } pd[MAX_ROW_SIZE]; 1018} __packed; 1019 1020struct mfi_config_data { 1021 uint32_t size; 1022 uint16_t array_count; 1023 uint16_t array_size; 1024 uint16_t log_drv_count; 1025 uint16_t log_drv_size; 1026 uint16_t spares_count; 1027 uint16_t spares_size; 1028 uint8_t reserved[16]; 1029 uint8_t data; 1030 /* 1031 struct mfi_array array[]; 1032 struct mfi_ld_config ld[]; 1033 struct mfi_spare spare[]; 1034 */ 1035} __packed; 1036 1037#define MFI_SCSI_MAX_TARGETS 128 1038#define MFI_SCSI_MAX_LUNS 8 1039#define MFI_SCSI_INITIATOR_ID 255 1040#define MFI_SCSI_MAX_CMDS 8 1041#define MFI_SCSI_MAX_CDB_LEN 16 1042 1043#endif /* _MFIREG_H */ 1044