1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * Linux MegaRAID driver for SAS based RAID controllers 4 * 5 * Copyright (c) 2003-2013 LSI Corporation 6 * Copyright (c) 2013-2016 Avago Technologies 7 * Copyright (c) 2016-2018 Broadcom Inc. 8 * 9 * FILE: megaraid_sas.h 10 * 11 * Authors: Broadcom Inc. 12 * Kashyap Desai <kashyap.desai@broadcom.com> 13 * Sumit Saxena <sumit.saxena@broadcom.com> 14 * 15 * Send feedback to: megaraidlinux.pdl@broadcom.com 16 */ 17 18#ifndef LSI_MEGARAID_SAS_H 19#define LSI_MEGARAID_SAS_H 20 21/* 22 * MegaRAID SAS Driver meta data 23 */ 24#define MEGASAS_VERSION "07.714.04.00-rc1" 25#define MEGASAS_RELDATE "Apr 14, 2020" 26 27#define MEGASAS_MSIX_NAME_LEN 32 28 29/* 30 * Device IDs 31 */ 32#define PCI_DEVICE_ID_LSI_SAS1078R 0x0060 33#define PCI_DEVICE_ID_LSI_SAS1078DE 0x007C 34#define PCI_DEVICE_ID_LSI_VERDE_ZCR 0x0413 35#define PCI_DEVICE_ID_LSI_SAS1078GEN2 0x0078 36#define PCI_DEVICE_ID_LSI_SAS0079GEN2 0x0079 37#define PCI_DEVICE_ID_LSI_SAS0073SKINNY 0x0073 38#define PCI_DEVICE_ID_LSI_SAS0071SKINNY 0x0071 39#define PCI_DEVICE_ID_LSI_FUSION 0x005b 40#define PCI_DEVICE_ID_LSI_PLASMA 0x002f 41#define PCI_DEVICE_ID_LSI_INVADER 0x005d 42#define PCI_DEVICE_ID_LSI_FURY 0x005f 43#define PCI_DEVICE_ID_LSI_INTRUDER 0x00ce 44#define PCI_DEVICE_ID_LSI_INTRUDER_24 0x00cf 45#define PCI_DEVICE_ID_LSI_CUTLASS_52 0x0052 46#define PCI_DEVICE_ID_LSI_CUTLASS_53 0x0053 47#define PCI_DEVICE_ID_LSI_VENTURA 0x0014 48#define PCI_DEVICE_ID_LSI_CRUSADER 0x0015 49#define PCI_DEVICE_ID_LSI_HARPOON 0x0016 50#define PCI_DEVICE_ID_LSI_TOMCAT 0x0017 51#define PCI_DEVICE_ID_LSI_VENTURA_4PORT 0x001B 52#define PCI_DEVICE_ID_LSI_CRUSADER_4PORT 0x001C 53#define PCI_DEVICE_ID_LSI_AERO_10E1 0x10e1 54#define PCI_DEVICE_ID_LSI_AERO_10E2 0x10e2 55#define PCI_DEVICE_ID_LSI_AERO_10E5 0x10e5 56#define PCI_DEVICE_ID_LSI_AERO_10E6 0x10e6 57#define PCI_DEVICE_ID_LSI_AERO_10E0 0x10e0 58#define PCI_DEVICE_ID_LSI_AERO_10E3 0x10e3 59#define PCI_DEVICE_ID_LSI_AERO_10E4 0x10e4 60#define PCI_DEVICE_ID_LSI_AERO_10E7 0x10e7 61 62/* 63 * Intel HBA SSDIDs 64 */ 65#define MEGARAID_INTEL_RS3DC080_SSDID 0x9360 66#define MEGARAID_INTEL_RS3DC040_SSDID 0x9362 67#define MEGARAID_INTEL_RS3SC008_SSDID 0x9380 68#define MEGARAID_INTEL_RS3MC044_SSDID 0x9381 69#define MEGARAID_INTEL_RS3WC080_SSDID 0x9341 70#define MEGARAID_INTEL_RS3WC040_SSDID 0x9343 71#define MEGARAID_INTEL_RMS3BC160_SSDID 0x352B 72 73/* 74 * Intruder HBA SSDIDs 75 */ 76#define MEGARAID_INTRUDER_SSDID1 0x9371 77#define MEGARAID_INTRUDER_SSDID2 0x9390 78#define MEGARAID_INTRUDER_SSDID3 0x9370 79 80/* 81 * Intel HBA branding 82 */ 83#define MEGARAID_INTEL_RS3DC080_BRANDING \ 84 "Intel(R) RAID Controller RS3DC080" 85#define MEGARAID_INTEL_RS3DC040_BRANDING \ 86 "Intel(R) RAID Controller RS3DC040" 87#define MEGARAID_INTEL_RS3SC008_BRANDING \ 88 "Intel(R) RAID Controller RS3SC008" 89#define MEGARAID_INTEL_RS3MC044_BRANDING \ 90 "Intel(R) RAID Controller RS3MC044" 91#define MEGARAID_INTEL_RS3WC080_BRANDING \ 92 "Intel(R) RAID Controller RS3WC080" 93#define MEGARAID_INTEL_RS3WC040_BRANDING \ 94 "Intel(R) RAID Controller RS3WC040" 95#define MEGARAID_INTEL_RMS3BC160_BRANDING \ 96 "Intel(R) Integrated RAID Module RMS3BC160" 97 98/* 99 * ===================================== 100 * MegaRAID SAS MFI firmware definitions 101 * ===================================== 102 */ 103 104/* 105 * MFI stands for MegaRAID SAS FW Interface. This is just a moniker for 106 * protocol between the software and firmware. Commands are issued using 107 * "message frames" 108 */ 109 110/* 111 * FW posts its state in upper 4 bits of outbound_msg_0 register 112 */ 113#define MFI_STATE_MASK 0xF0000000 114#define MFI_STATE_UNDEFINED 0x00000000 115#define MFI_STATE_BB_INIT 0x10000000 116#define MFI_STATE_FW_INIT 0x40000000 117#define MFI_STATE_WAIT_HANDSHAKE 0x60000000 118#define MFI_STATE_FW_INIT_2 0x70000000 119#define MFI_STATE_DEVICE_SCAN 0x80000000 120#define MFI_STATE_BOOT_MESSAGE_PENDING 0x90000000 121#define MFI_STATE_FLUSH_CACHE 0xA0000000 122#define MFI_STATE_READY 0xB0000000 123#define MFI_STATE_OPERATIONAL 0xC0000000 124#define MFI_STATE_FAULT 0xF0000000 125#define MFI_STATE_FORCE_OCR 0x00000080 126#define MFI_STATE_DMADONE 0x00000008 127#define MFI_STATE_CRASH_DUMP_DONE 0x00000004 128#define MFI_RESET_REQUIRED 0x00000001 129#define MFI_RESET_ADAPTER 0x00000002 130#define MEGAMFI_FRAME_SIZE 64 131 132#define MFI_STATE_FAULT_CODE 0x0FFF0000 133#define MFI_STATE_FAULT_SUBCODE 0x0000FF00 134/* 135 * During FW init, clear pending cmds & reset state using inbound_msg_0 136 * 137 * ABORT : Abort all pending cmds 138 * READY : Move from OPERATIONAL to READY state; discard queue info 139 * MFIMODE : Discard (possible) low MFA posted in 64-bit mode (??) 140 * CLR_HANDSHAKE: FW is waiting for HANDSHAKE from BIOS or Driver 141 * HOTPLUG : Resume from Hotplug 142 * MFI_STOP_ADP : Send signal to FW to stop processing 143 * MFI_ADP_TRIGGER_SNAP_DUMP: Inform firmware to initiate snap dump 144 */ 145#define WRITE_SEQUENCE_OFFSET (0x0000000FC) /* I20 */ 146#define HOST_DIAGNOSTIC_OFFSET (0x000000F8) /* I20 */ 147#define DIAG_WRITE_ENABLE (0x00000080) 148#define DIAG_RESET_ADAPTER (0x00000004) 149 150#define MFI_ADP_RESET 0x00000040 151#define MFI_INIT_ABORT 0x00000001 152#define MFI_INIT_READY 0x00000002 153#define MFI_INIT_MFIMODE 0x00000004 154#define MFI_INIT_CLEAR_HANDSHAKE 0x00000008 155#define MFI_INIT_HOTPLUG 0x00000010 156#define MFI_STOP_ADP 0x00000020 157#define MFI_RESET_FLAGS MFI_INIT_READY| \ 158 MFI_INIT_MFIMODE| \ 159 MFI_INIT_ABORT 160#define MFI_ADP_TRIGGER_SNAP_DUMP 0x00000100 161#define MPI2_IOCINIT_MSGFLAG_RDPQ_ARRAY_MODE (0x01) 162 163/* 164 * MFI frame flags 165 */ 166#define MFI_FRAME_POST_IN_REPLY_QUEUE 0x0000 167#define MFI_FRAME_DONT_POST_IN_REPLY_QUEUE 0x0001 168#define MFI_FRAME_SGL32 0x0000 169#define MFI_FRAME_SGL64 0x0002 170#define MFI_FRAME_SENSE32 0x0000 171#define MFI_FRAME_SENSE64 0x0004 172#define MFI_FRAME_DIR_NONE 0x0000 173#define MFI_FRAME_DIR_WRITE 0x0008 174#define MFI_FRAME_DIR_READ 0x0010 175#define MFI_FRAME_DIR_BOTH 0x0018 176#define MFI_FRAME_IEEE 0x0020 177 178/* Driver internal */ 179#define DRV_DCMD_POLLED_MODE 0x1 180#define DRV_DCMD_SKIP_REFIRE 0x2 181 182/* 183 * Definition for cmd_status 184 */ 185#define MFI_CMD_STATUS_POLL_MODE 0xFF 186 187/* 188 * MFI command opcodes 189 */ 190enum MFI_CMD_OP { 191 MFI_CMD_INIT = 0x0, 192 MFI_CMD_LD_READ = 0x1, 193 MFI_CMD_LD_WRITE = 0x2, 194 MFI_CMD_LD_SCSI_IO = 0x3, 195 MFI_CMD_PD_SCSI_IO = 0x4, 196 MFI_CMD_DCMD = 0x5, 197 MFI_CMD_ABORT = 0x6, 198 MFI_CMD_SMP = 0x7, 199 MFI_CMD_STP = 0x8, 200 MFI_CMD_NVME = 0x9, 201 MFI_CMD_TOOLBOX = 0xa, 202 MFI_CMD_OP_COUNT, 203 MFI_CMD_INVALID = 0xff 204}; 205 206#define MR_DCMD_CTRL_GET_INFO 0x01010000 207#define MR_DCMD_LD_GET_LIST 0x03010000 208#define MR_DCMD_LD_LIST_QUERY 0x03010100 209 210#define MR_DCMD_CTRL_CACHE_FLUSH 0x01101000 211#define MR_FLUSH_CTRL_CACHE 0x01 212#define MR_FLUSH_DISK_CACHE 0x02 213 214#define MR_DCMD_CTRL_SHUTDOWN 0x01050000 215#define MR_DCMD_HIBERNATE_SHUTDOWN 0x01060000 216#define MR_ENABLE_DRIVE_SPINDOWN 0x01 217 218#define MR_DCMD_CTRL_EVENT_GET_INFO 0x01040100 219#define MR_DCMD_CTRL_EVENT_GET 0x01040300 220#define MR_DCMD_CTRL_EVENT_WAIT 0x01040500 221#define MR_DCMD_LD_GET_PROPERTIES 0x03030000 222 223#define MR_DCMD_CLUSTER 0x08000000 224#define MR_DCMD_CLUSTER_RESET_ALL 0x08010100 225#define MR_DCMD_CLUSTER_RESET_LD 0x08010200 226#define MR_DCMD_PD_LIST_QUERY 0x02010100 227 228#define MR_DCMD_CTRL_SET_CRASH_DUMP_PARAMS 0x01190100 229#define MR_DRIVER_SET_APP_CRASHDUMP_MODE (0xF0010000 | 0x0600) 230#define MR_DCMD_PD_GET_INFO 0x02020000 231 232/* 233 * Global functions 234 */ 235extern u8 MR_ValidateMapInfo(struct megasas_instance *instance, u64 map_id); 236 237 238/* 239 * MFI command completion codes 240 */ 241enum MFI_STAT { 242 MFI_STAT_OK = 0x00, 243 MFI_STAT_INVALID_CMD = 0x01, 244 MFI_STAT_INVALID_DCMD = 0x02, 245 MFI_STAT_INVALID_PARAMETER = 0x03, 246 MFI_STAT_INVALID_SEQUENCE_NUMBER = 0x04, 247 MFI_STAT_ABORT_NOT_POSSIBLE = 0x05, 248 MFI_STAT_APP_HOST_CODE_NOT_FOUND = 0x06, 249 MFI_STAT_APP_IN_USE = 0x07, 250 MFI_STAT_APP_NOT_INITIALIZED = 0x08, 251 MFI_STAT_ARRAY_INDEX_INVALID = 0x09, 252 MFI_STAT_ARRAY_ROW_NOT_EMPTY = 0x0a, 253 MFI_STAT_CONFIG_RESOURCE_CONFLICT = 0x0b, 254 MFI_STAT_DEVICE_NOT_FOUND = 0x0c, 255 MFI_STAT_DRIVE_TOO_SMALL = 0x0d, 256 MFI_STAT_FLASH_ALLOC_FAIL = 0x0e, 257 MFI_STAT_FLASH_BUSY = 0x0f, 258 MFI_STAT_FLASH_ERROR = 0x10, 259 MFI_STAT_FLASH_IMAGE_BAD = 0x11, 260 MFI_STAT_FLASH_IMAGE_INCOMPLETE = 0x12, 261 MFI_STAT_FLASH_NOT_OPEN = 0x13, 262 MFI_STAT_FLASH_NOT_STARTED = 0x14, 263 MFI_STAT_FLUSH_FAILED = 0x15, 264 MFI_STAT_HOST_CODE_NOT_FOUNT = 0x16, 265 MFI_STAT_LD_CC_IN_PROGRESS = 0x17, 266 MFI_STAT_LD_INIT_IN_PROGRESS = 0x18, 267 MFI_STAT_LD_LBA_OUT_OF_RANGE = 0x19, 268 MFI_STAT_LD_MAX_CONFIGURED = 0x1a, 269 MFI_STAT_LD_NOT_OPTIMAL = 0x1b, 270 MFI_STAT_LD_RBLD_IN_PROGRESS = 0x1c, 271 MFI_STAT_LD_RECON_IN_PROGRESS = 0x1d, 272 MFI_STAT_LD_WRONG_RAID_LEVEL = 0x1e, 273 MFI_STAT_MAX_SPARES_EXCEEDED = 0x1f, 274 MFI_STAT_MEMORY_NOT_AVAILABLE = 0x20, 275 MFI_STAT_MFC_HW_ERROR = 0x21, 276 MFI_STAT_NO_HW_PRESENT = 0x22, 277 MFI_STAT_NOT_FOUND = 0x23, 278 MFI_STAT_NOT_IN_ENCL = 0x24, 279 MFI_STAT_PD_CLEAR_IN_PROGRESS = 0x25, 280 MFI_STAT_PD_TYPE_WRONG = 0x26, 281 MFI_STAT_PR_DISABLED = 0x27, 282 MFI_STAT_ROW_INDEX_INVALID = 0x28, 283 MFI_STAT_SAS_CONFIG_INVALID_ACTION = 0x29, 284 MFI_STAT_SAS_CONFIG_INVALID_DATA = 0x2a, 285 MFI_STAT_SAS_CONFIG_INVALID_PAGE = 0x2b, 286 MFI_STAT_SAS_CONFIG_INVALID_TYPE = 0x2c, 287 MFI_STAT_SCSI_DONE_WITH_ERROR = 0x2d, 288 MFI_STAT_SCSI_IO_FAILED = 0x2e, 289 MFI_STAT_SCSI_RESERVATION_CONFLICT = 0x2f, 290 MFI_STAT_SHUTDOWN_FAILED = 0x30, 291 MFI_STAT_TIME_NOT_SET = 0x31, 292 MFI_STAT_WRONG_STATE = 0x32, 293 MFI_STAT_LD_OFFLINE = 0x33, 294 MFI_STAT_PEER_NOTIFICATION_REJECTED = 0x34, 295 MFI_STAT_PEER_NOTIFICATION_FAILED = 0x35, 296 MFI_STAT_RESERVATION_IN_PROGRESS = 0x36, 297 MFI_STAT_I2C_ERRORS_DETECTED = 0x37, 298 MFI_STAT_PCI_ERRORS_DETECTED = 0x38, 299 MFI_STAT_CONFIG_SEQ_MISMATCH = 0x67, 300 301 MFI_STAT_INVALID_STATUS = 0xFF 302}; 303 304enum mfi_evt_class { 305 MFI_EVT_CLASS_DEBUG = -2, 306 MFI_EVT_CLASS_PROGRESS = -1, 307 MFI_EVT_CLASS_INFO = 0, 308 MFI_EVT_CLASS_WARNING = 1, 309 MFI_EVT_CLASS_CRITICAL = 2, 310 MFI_EVT_CLASS_FATAL = 3, 311 MFI_EVT_CLASS_DEAD = 4 312}; 313 314/* 315 * Crash dump related defines 316 */ 317#define MAX_CRASH_DUMP_SIZE 512 318#define CRASH_DMA_BUF_SIZE (1024 * 1024) 319 320enum MR_FW_CRASH_DUMP_STATE { 321 UNAVAILABLE = 0, 322 AVAILABLE = 1, 323 COPYING = 2, 324 COPIED = 3, 325 COPY_ERROR = 4, 326}; 327 328enum _MR_CRASH_BUF_STATUS { 329 MR_CRASH_BUF_TURN_OFF = 0, 330 MR_CRASH_BUF_TURN_ON = 1, 331}; 332 333/* 334 * Number of mailbox bytes in DCMD message frame 335 */ 336#define MFI_MBOX_SIZE 12 337 338enum MR_EVT_CLASS { 339 340 MR_EVT_CLASS_DEBUG = -2, 341 MR_EVT_CLASS_PROGRESS = -1, 342 MR_EVT_CLASS_INFO = 0, 343 MR_EVT_CLASS_WARNING = 1, 344 MR_EVT_CLASS_CRITICAL = 2, 345 MR_EVT_CLASS_FATAL = 3, 346 MR_EVT_CLASS_DEAD = 4, 347 348}; 349 350enum MR_EVT_LOCALE { 351 352 MR_EVT_LOCALE_LD = 0x0001, 353 MR_EVT_LOCALE_PD = 0x0002, 354 MR_EVT_LOCALE_ENCL = 0x0004, 355 MR_EVT_LOCALE_BBU = 0x0008, 356 MR_EVT_LOCALE_SAS = 0x0010, 357 MR_EVT_LOCALE_CTRL = 0x0020, 358 MR_EVT_LOCALE_CONFIG = 0x0040, 359 MR_EVT_LOCALE_CLUSTER = 0x0080, 360 MR_EVT_LOCALE_ALL = 0xffff, 361 362}; 363 364enum MR_EVT_ARGS { 365 366 MR_EVT_ARGS_NONE, 367 MR_EVT_ARGS_CDB_SENSE, 368 MR_EVT_ARGS_LD, 369 MR_EVT_ARGS_LD_COUNT, 370 MR_EVT_ARGS_LD_LBA, 371 MR_EVT_ARGS_LD_OWNER, 372 MR_EVT_ARGS_LD_LBA_PD_LBA, 373 MR_EVT_ARGS_LD_PROG, 374 MR_EVT_ARGS_LD_STATE, 375 MR_EVT_ARGS_LD_STRIP, 376 MR_EVT_ARGS_PD, 377 MR_EVT_ARGS_PD_ERR, 378 MR_EVT_ARGS_PD_LBA, 379 MR_EVT_ARGS_PD_LBA_LD, 380 MR_EVT_ARGS_PD_PROG, 381 MR_EVT_ARGS_PD_STATE, 382 MR_EVT_ARGS_PCI, 383 MR_EVT_ARGS_RATE, 384 MR_EVT_ARGS_STR, 385 MR_EVT_ARGS_TIME, 386 MR_EVT_ARGS_ECC, 387 MR_EVT_ARGS_LD_PROP, 388 MR_EVT_ARGS_PD_SPARE, 389 MR_EVT_ARGS_PD_INDEX, 390 MR_EVT_ARGS_DIAG_PASS, 391 MR_EVT_ARGS_DIAG_FAIL, 392 MR_EVT_ARGS_PD_LBA_LBA, 393 MR_EVT_ARGS_PORT_PHY, 394 MR_EVT_ARGS_PD_MISSING, 395 MR_EVT_ARGS_PD_ADDRESS, 396 MR_EVT_ARGS_BITMAP, 397 MR_EVT_ARGS_CONNECTOR, 398 MR_EVT_ARGS_PD_PD, 399 MR_EVT_ARGS_PD_FRU, 400 MR_EVT_ARGS_PD_PATHINFO, 401 MR_EVT_ARGS_PD_POWER_STATE, 402 MR_EVT_ARGS_GENERIC, 403}; 404 405 406#define SGE_BUFFER_SIZE 4096 407#define MEGASAS_CLUSTER_ID_SIZE 16 408/* 409 * define constants for device list query options 410 */ 411enum MR_PD_QUERY_TYPE { 412 MR_PD_QUERY_TYPE_ALL = 0, 413 MR_PD_QUERY_TYPE_STATE = 1, 414 MR_PD_QUERY_TYPE_POWER_STATE = 2, 415 MR_PD_QUERY_TYPE_MEDIA_TYPE = 3, 416 MR_PD_QUERY_TYPE_SPEED = 4, 417 MR_PD_QUERY_TYPE_EXPOSED_TO_HOST = 5, 418}; 419 420enum MR_LD_QUERY_TYPE { 421 MR_LD_QUERY_TYPE_ALL = 0, 422 MR_LD_QUERY_TYPE_EXPOSED_TO_HOST = 1, 423 MR_LD_QUERY_TYPE_USED_TGT_IDS = 2, 424 MR_LD_QUERY_TYPE_CLUSTER_ACCESS = 3, 425 MR_LD_QUERY_TYPE_CLUSTER_LOCALE = 4, 426}; 427 428 429#define MR_EVT_CFG_CLEARED 0x0004 430#define MR_EVT_LD_STATE_CHANGE 0x0051 431#define MR_EVT_PD_INSERTED 0x005b 432#define MR_EVT_PD_REMOVED 0x0070 433#define MR_EVT_LD_CREATED 0x008a 434#define MR_EVT_LD_DELETED 0x008b 435#define MR_EVT_FOREIGN_CFG_IMPORTED 0x00db 436#define MR_EVT_LD_OFFLINE 0x00fc 437#define MR_EVT_CTRL_HOST_BUS_SCAN_REQUESTED 0x0152 438#define MR_EVT_CTRL_PROP_CHANGED 0x012f 439 440enum MR_PD_STATE { 441 MR_PD_STATE_UNCONFIGURED_GOOD = 0x00, 442 MR_PD_STATE_UNCONFIGURED_BAD = 0x01, 443 MR_PD_STATE_HOT_SPARE = 0x02, 444 MR_PD_STATE_OFFLINE = 0x10, 445 MR_PD_STATE_FAILED = 0x11, 446 MR_PD_STATE_REBUILD = 0x14, 447 MR_PD_STATE_ONLINE = 0x18, 448 MR_PD_STATE_COPYBACK = 0x20, 449 MR_PD_STATE_SYSTEM = 0x40, 450 }; 451 452union MR_PD_REF { 453 struct { 454 u16 deviceId; 455 u16 seqNum; 456 } mrPdRef; 457 u32 ref; 458}; 459 460/* 461 * define the DDF Type bit structure 462 */ 463union MR_PD_DDF_TYPE { 464 struct { 465 union { 466 struct { 467#ifndef __BIG_ENDIAN_BITFIELD 468 u16 forcedPDGUID:1; 469 u16 inVD:1; 470 u16 isGlobalSpare:1; 471 u16 isSpare:1; 472 u16 isForeign:1; 473 u16 reserved:7; 474 u16 intf:4; 475#else 476 u16 intf:4; 477 u16 reserved:7; 478 u16 isForeign:1; 479 u16 isSpare:1; 480 u16 isGlobalSpare:1; 481 u16 inVD:1; 482 u16 forcedPDGUID:1; 483#endif 484 } pdType; 485 u16 type; 486 }; 487 u16 reserved; 488 } ddf; 489 struct { 490 u32 reserved; 491 } nonDisk; 492 u32 type; 493} __packed; 494 495/* 496 * defines the progress structure 497 */ 498union MR_PROGRESS { 499 struct { 500 u16 progress; 501 union { 502 u16 elapsedSecs; 503 u16 elapsedSecsForLastPercent; 504 }; 505 } mrProgress; 506 u32 w; 507} __packed; 508 509/* 510 * defines the physical drive progress structure 511 */ 512struct MR_PD_PROGRESS { 513 struct { 514#ifndef __BIG_ENDIAN_BITFIELD 515 u32 rbld:1; 516 u32 patrol:1; 517 u32 clear:1; 518 u32 copyBack:1; 519 u32 erase:1; 520 u32 locate:1; 521 u32 reserved:26; 522#else 523 u32 reserved:26; 524 u32 locate:1; 525 u32 erase:1; 526 u32 copyBack:1; 527 u32 clear:1; 528 u32 patrol:1; 529 u32 rbld:1; 530#endif 531 } active; 532 union MR_PROGRESS rbld; 533 union MR_PROGRESS patrol; 534 union { 535 union MR_PROGRESS clear; 536 union MR_PROGRESS erase; 537 }; 538 539 struct { 540#ifndef __BIG_ENDIAN_BITFIELD 541 u32 rbld:1; 542 u32 patrol:1; 543 u32 clear:1; 544 u32 copyBack:1; 545 u32 erase:1; 546 u32 reserved:27; 547#else 548 u32 reserved:27; 549 u32 erase:1; 550 u32 copyBack:1; 551 u32 clear:1; 552 u32 patrol:1; 553 u32 rbld:1; 554#endif 555 } pause; 556 557 union MR_PROGRESS reserved[3]; 558} __packed; 559 560struct MR_PD_INFO { 561 union MR_PD_REF ref; 562 u8 inquiryData[96]; 563 u8 vpdPage83[64]; 564 u8 notSupported; 565 u8 scsiDevType; 566 567 union { 568 u8 connectedPortBitmap; 569 u8 connectedPortNumbers; 570 }; 571 572 u8 deviceSpeed; 573 u32 mediaErrCount; 574 u32 otherErrCount; 575 u32 predFailCount; 576 u32 lastPredFailEventSeqNum; 577 578 u16 fwState; 579 u8 disabledForRemoval; 580 u8 linkSpeed; 581 union MR_PD_DDF_TYPE state; 582 583 struct { 584 u8 count; 585#ifndef __BIG_ENDIAN_BITFIELD 586 u8 isPathBroken:4; 587 u8 reserved3:3; 588 u8 widePortCapable:1; 589#else 590 u8 widePortCapable:1; 591 u8 reserved3:3; 592 u8 isPathBroken:4; 593#endif 594 595 u8 connectorIndex[2]; 596 u8 reserved[4]; 597 u64 sasAddr[2]; 598 u8 reserved2[16]; 599 } pathInfo; 600 601 u64 rawSize; 602 u64 nonCoercedSize; 603 u64 coercedSize; 604 u16 enclDeviceId; 605 u8 enclIndex; 606 607 union { 608 u8 slotNumber; 609 u8 enclConnectorIndex; 610 }; 611 612 struct MR_PD_PROGRESS progInfo; 613 u8 badBlockTableFull; 614 u8 unusableInCurrentConfig; 615 u8 vpdPage83Ext[64]; 616 u8 powerState; 617 u8 enclPosition; 618 u32 allowedOps; 619 u16 copyBackPartnerId; 620 u16 enclPartnerDeviceId; 621 struct { 622#ifndef __BIG_ENDIAN_BITFIELD 623 u16 fdeCapable:1; 624 u16 fdeEnabled:1; 625 u16 secured:1; 626 u16 locked:1; 627 u16 foreign:1; 628 u16 needsEKM:1; 629 u16 reserved:10; 630#else 631 u16 reserved:10; 632 u16 needsEKM:1; 633 u16 foreign:1; 634 u16 locked:1; 635 u16 secured:1; 636 u16 fdeEnabled:1; 637 u16 fdeCapable:1; 638#endif 639 } security; 640 u8 mediaType; 641 u8 notCertified; 642 u8 bridgeVendor[8]; 643 u8 bridgeProductIdentification[16]; 644 u8 bridgeProductRevisionLevel[4]; 645 u8 satBridgeExists; 646 647 u8 interfaceType; 648 u8 temperature; 649 u8 emulatedBlockSize; 650 u16 userDataBlockSize; 651 u16 reserved2; 652 653 struct { 654#ifndef __BIG_ENDIAN_BITFIELD 655 u32 piType:3; 656 u32 piFormatted:1; 657 u32 piEligible:1; 658 u32 NCQ:1; 659 u32 WCE:1; 660 u32 commissionedSpare:1; 661 u32 emergencySpare:1; 662 u32 ineligibleForSSCD:1; 663 u32 ineligibleForLd:1; 664 u32 useSSEraseType:1; 665 u32 wceUnchanged:1; 666 u32 supportScsiUnmap:1; 667 u32 reserved:18; 668#else 669 u32 reserved:18; 670 u32 supportScsiUnmap:1; 671 u32 wceUnchanged:1; 672 u32 useSSEraseType:1; 673 u32 ineligibleForLd:1; 674 u32 ineligibleForSSCD:1; 675 u32 emergencySpare:1; 676 u32 commissionedSpare:1; 677 u32 WCE:1; 678 u32 NCQ:1; 679 u32 piEligible:1; 680 u32 piFormatted:1; 681 u32 piType:3; 682#endif 683 } properties; 684 685 u64 shieldDiagCompletionTime; 686 u8 shieldCounter; 687 688 u8 linkSpeedOther; 689 u8 reserved4[2]; 690 691 struct { 692#ifndef __BIG_ENDIAN_BITFIELD 693 u32 bbmErrCountSupported:1; 694 u32 bbmErrCount:31; 695#else 696 u32 bbmErrCount:31; 697 u32 bbmErrCountSupported:1; 698#endif 699 } bbmErr; 700 701 u8 reserved1[512-428]; 702} __packed; 703 704/* 705 * Definition of structure used to expose attributes of VD or JBOD 706 * (this structure is to be filled by firmware when MR_DCMD_DRV_GET_TARGET_PROP 707 * is fired by driver) 708 */ 709struct MR_TARGET_PROPERTIES { 710 u32 max_io_size_kb; 711 u32 device_qdepth; 712 u32 sector_size; 713 u8 reset_tmo; 714 u8 reserved[499]; 715} __packed; 716 717 /* 718 * defines the physical drive address structure 719 */ 720struct MR_PD_ADDRESS { 721 __le16 deviceId; 722 u16 enclDeviceId; 723 724 union { 725 struct { 726 u8 enclIndex; 727 u8 slotNumber; 728 } mrPdAddress; 729 struct { 730 u8 enclPosition; 731 u8 enclConnectorIndex; 732 } mrEnclAddress; 733 }; 734 u8 scsiDevType; 735 union { 736 u8 connectedPortBitmap; 737 u8 connectedPortNumbers; 738 }; 739 u64 sasAddr[2]; 740} __packed; 741 742/* 743 * defines the physical drive list structure 744 */ 745struct MR_PD_LIST { 746 __le32 size; 747 __le32 count; 748 struct MR_PD_ADDRESS addr[1]; 749} __packed; 750 751struct megasas_pd_list { 752 u16 tid; 753 u8 driveType; 754 u8 driveState; 755} __packed; 756 757 /* 758 * defines the logical drive reference structure 759 */ 760union MR_LD_REF { 761 struct { 762 u8 targetId; 763 u8 reserved; 764 __le16 seqNum; 765 }; 766 __le32 ref; 767} __packed; 768 769/* 770 * defines the logical drive list structure 771 */ 772struct MR_LD_LIST { 773 __le32 ldCount; 774 __le32 reserved; 775 struct { 776 union MR_LD_REF ref; 777 u8 state; 778 u8 reserved[3]; 779 __le64 size; 780 } ldList[MAX_LOGICAL_DRIVES_EXT]; 781} __packed; 782 783struct MR_LD_TARGETID_LIST { 784 __le32 size; 785 __le32 count; 786 u8 pad[3]; 787 u8 targetId[MAX_LOGICAL_DRIVES_EXT]; 788}; 789 790struct MR_HOST_DEVICE_LIST_ENTRY { 791 struct { 792 union { 793 struct { 794#if defined(__BIG_ENDIAN_BITFIELD) 795 u8 reserved:7; 796 u8 is_sys_pd:1; 797#else 798 u8 is_sys_pd:1; 799 u8 reserved:7; 800#endif 801 } bits; 802 u8 byte; 803 } u; 804 } flags; 805 u8 scsi_type; 806 __le16 target_id; 807 u8 reserved[4]; 808 __le64 sas_addr[2]; 809} __packed; 810 811struct MR_HOST_DEVICE_LIST { 812 __le32 size; 813 __le32 count; 814 __le32 reserved[2]; 815 struct MR_HOST_DEVICE_LIST_ENTRY host_device_list[1]; 816} __packed; 817 818#define HOST_DEVICE_LIST_SZ (sizeof(struct MR_HOST_DEVICE_LIST) + \ 819 (sizeof(struct MR_HOST_DEVICE_LIST_ENTRY) * \ 820 (MEGASAS_MAX_PD + MAX_LOGICAL_DRIVES_EXT - 1))) 821 822 823/* 824 * SAS controller properties 825 */ 826struct megasas_ctrl_prop { 827 828 u16 seq_num; 829 u16 pred_fail_poll_interval; 830 u16 intr_throttle_count; 831 u16 intr_throttle_timeouts; 832 u8 rebuild_rate; 833 u8 patrol_read_rate; 834 u8 bgi_rate; 835 u8 cc_rate; 836 u8 recon_rate; 837 u8 cache_flush_interval; 838 u8 spinup_drv_count; 839 u8 spinup_delay; 840 u8 cluster_enable; 841 u8 coercion_mode; 842 u8 alarm_enable; 843 u8 disable_auto_rebuild; 844 u8 disable_battery_warn; 845 u8 ecc_bucket_size; 846 u16 ecc_bucket_leak_rate; 847 u8 restore_hotspare_on_insertion; 848 u8 expose_encl_devices; 849 u8 maintainPdFailHistory; 850 u8 disallowHostRequestReordering; 851 u8 abortCCOnError; 852 u8 loadBalanceMode; 853 u8 disableAutoDetectBackplane; 854 855 u8 snapVDSpace; 856 857 /* 858 * Add properties that can be controlled by 859 * a bit in the following structure. 860 */ 861 struct { 862#if defined(__BIG_ENDIAN_BITFIELD) 863 u32 reserved:18; 864 u32 enableJBOD:1; 865 u32 disableSpinDownHS:1; 866 u32 allowBootWithPinnedCache:1; 867 u32 disableOnlineCtrlReset:1; 868 u32 enableSecretKeyControl:1; 869 u32 autoEnhancedImport:1; 870 u32 enableSpinDownUnconfigured:1; 871 u32 SSDPatrolReadEnabled:1; 872 u32 SSDSMARTerEnabled:1; 873 u32 disableNCQ:1; 874 u32 useFdeOnly:1; 875 u32 prCorrectUnconfiguredAreas:1; 876 u32 SMARTerEnabled:1; 877 u32 copyBackDisabled:1; 878#else 879 u32 copyBackDisabled:1; 880 u32 SMARTerEnabled:1; 881 u32 prCorrectUnconfiguredAreas:1; 882 u32 useFdeOnly:1; 883 u32 disableNCQ:1; 884 u32 SSDSMARTerEnabled:1; 885 u32 SSDPatrolReadEnabled:1; 886 u32 enableSpinDownUnconfigured:1; 887 u32 autoEnhancedImport:1; 888 u32 enableSecretKeyControl:1; 889 u32 disableOnlineCtrlReset:1; 890 u32 allowBootWithPinnedCache:1; 891 u32 disableSpinDownHS:1; 892 u32 enableJBOD:1; 893 u32 reserved:18; 894#endif 895 } OnOffProperties; 896 897 union { 898 u8 autoSnapVDSpace; 899 u8 viewSpace; 900 struct { 901#if defined(__BIG_ENDIAN_BITFIELD) 902 u16 reserved3:9; 903 u16 enable_fw_dev_list:1; 904 u16 reserved2:1; 905 u16 enable_snap_dump:1; 906 u16 reserved1:4; 907#else 908 u16 reserved1:4; 909 u16 enable_snap_dump:1; 910 u16 reserved2:1; 911 u16 enable_fw_dev_list:1; 912 u16 reserved3:9; 913#endif 914 } on_off_properties2; 915 }; 916 __le16 spinDownTime; 917 u8 reserved[24]; 918} __packed; 919 920/* 921 * SAS controller information 922 */ 923struct megasas_ctrl_info { 924 925 /* 926 * PCI device information 927 */ 928 struct { 929 930 __le16 vendor_id; 931 __le16 device_id; 932 __le16 sub_vendor_id; 933 __le16 sub_device_id; 934 u8 reserved[24]; 935 936 } __attribute__ ((packed)) pci; 937 938 /* 939 * Host interface information 940 */ 941 struct { 942 943 u8 PCIX:1; 944 u8 PCIE:1; 945 u8 iSCSI:1; 946 u8 SAS_3G:1; 947 u8 SRIOV:1; 948 u8 reserved_0:3; 949 u8 reserved_1[6]; 950 u8 port_count; 951 u64 port_addr[8]; 952 953 } __attribute__ ((packed)) host_interface; 954 955 /* 956 * Device (backend) interface information 957 */ 958 struct { 959 960 u8 SPI:1; 961 u8 SAS_3G:1; 962 u8 SATA_1_5G:1; 963 u8 SATA_3G:1; 964 u8 reserved_0:4; 965 u8 reserved_1[6]; 966 u8 port_count; 967 u64 port_addr[8]; 968 969 } __attribute__ ((packed)) device_interface; 970 971 /* 972 * List of components residing in flash. All str are null terminated 973 */ 974 __le32 image_check_word; 975 __le32 image_component_count; 976 977 struct { 978 979 char name[8]; 980 char version[32]; 981 char build_date[16]; 982 char built_time[16]; 983 984 } __attribute__ ((packed)) image_component[8]; 985 986 /* 987 * List of flash components that have been flashed on the card, but 988 * are not in use, pending reset of the adapter. This list will be 989 * empty if a flash operation has not occurred. All stings are null 990 * terminated 991 */ 992 __le32 pending_image_component_count; 993 994 struct { 995 996 char name[8]; 997 char version[32]; 998 char build_date[16]; 999 char build_time[16]; 1000 1001 } __attribute__ ((packed)) pending_image_component[8]; 1002 1003 u8 max_arms; 1004 u8 max_spans; 1005 u8 max_arrays; 1006 u8 max_lds; 1007 1008 char product_name[80]; 1009 char serial_no[32]; 1010 1011 /* 1012 * Other physical/controller/operation information. Indicates the 1013 * presence of the hardware 1014 */ 1015 struct { 1016 1017 u32 bbu:1; 1018 u32 alarm:1; 1019 u32 nvram:1; 1020 u32 uart:1; 1021 u32 reserved:28; 1022 1023 } __attribute__ ((packed)) hw_present; 1024 1025 __le32 current_fw_time; 1026 1027 /* 1028 * Maximum data transfer sizes 1029 */ 1030 __le16 max_concurrent_cmds; 1031 __le16 max_sge_count; 1032 __le32 max_request_size; 1033 1034 /* 1035 * Logical and physical device counts 1036 */ 1037 __le16 ld_present_count; 1038 __le16 ld_degraded_count; 1039 __le16 ld_offline_count; 1040 1041 __le16 pd_present_count; 1042 __le16 pd_disk_present_count; 1043 __le16 pd_disk_pred_failure_count; 1044 __le16 pd_disk_failed_count; 1045 1046 /* 1047 * Memory size information 1048 */ 1049 __le16 nvram_size; 1050 __le16 memory_size; 1051 __le16 flash_size; 1052 1053 /* 1054 * Error counters 1055 */ 1056 __le16 mem_correctable_error_count; 1057 __le16 mem_uncorrectable_error_count; 1058 1059 /* 1060 * Cluster information 1061 */ 1062 u8 cluster_permitted; 1063 u8 cluster_active; 1064 1065 /* 1066 * Additional max data transfer sizes 1067 */ 1068 __le16 max_strips_per_io; 1069 1070 /* 1071 * Controller capabilities structures 1072 */ 1073 struct { 1074 1075 u32 raid_level_0:1; 1076 u32 raid_level_1:1; 1077 u32 raid_level_5:1; 1078 u32 raid_level_1E:1; 1079 u32 raid_level_6:1; 1080 u32 reserved:27; 1081 1082 } __attribute__ ((packed)) raid_levels; 1083 1084 struct { 1085 1086 u32 rbld_rate:1; 1087 u32 cc_rate:1; 1088 u32 bgi_rate:1; 1089 u32 recon_rate:1; 1090 u32 patrol_rate:1; 1091 u32 alarm_control:1; 1092 u32 cluster_supported:1; 1093 u32 bbu:1; 1094 u32 spanning_allowed:1; 1095 u32 dedicated_hotspares:1; 1096 u32 revertible_hotspares:1; 1097 u32 foreign_config_import:1; 1098 u32 self_diagnostic:1; 1099 u32 mixed_redundancy_arr:1; 1100 u32 global_hot_spares:1; 1101 u32 reserved:17; 1102 1103 } __attribute__ ((packed)) adapter_operations; 1104 1105 struct { 1106 1107 u32 read_policy:1; 1108 u32 write_policy:1; 1109 u32 io_policy:1; 1110 u32 access_policy:1; 1111 u32 disk_cache_policy:1; 1112 u32 reserved:27; 1113 1114 } __attribute__ ((packed)) ld_operations; 1115 1116 struct { 1117 1118 u8 min; 1119 u8 max; 1120 u8 reserved[2]; 1121 1122 } __attribute__ ((packed)) stripe_sz_ops; 1123 1124 struct { 1125 1126 u32 force_online:1; 1127 u32 force_offline:1; 1128 u32 force_rebuild:1; 1129 u32 reserved:29; 1130 1131 } __attribute__ ((packed)) pd_operations; 1132 1133 struct { 1134 1135 u32 ctrl_supports_sas:1; 1136 u32 ctrl_supports_sata:1; 1137 u32 allow_mix_in_encl:1; 1138 u32 allow_mix_in_ld:1; 1139 u32 allow_sata_in_cluster:1; 1140 u32 reserved:27; 1141 1142 } __attribute__ ((packed)) pd_mix_support; 1143 1144 /* 1145 * Define ECC single-bit-error bucket information 1146 */ 1147 u8 ecc_bucket_count; 1148 u8 reserved_2[11]; 1149 1150 /* 1151 * Include the controller properties (changeable items) 1152 */ 1153 struct megasas_ctrl_prop properties; 1154 1155 /* 1156 * Define FW pkg version (set in envt v'bles on OEM basis) 1157 */ 1158 char package_version[0x60]; 1159 1160 1161 /* 1162 * If adapterOperations.supportMoreThan8Phys is set, 1163 * and deviceInterface.portCount is greater than 8, 1164 * SAS Addrs for first 8 ports shall be populated in 1165 * deviceInterface.portAddr, and the rest shall be 1166 * populated in deviceInterfacePortAddr2. 1167 */ 1168 __le64 deviceInterfacePortAddr2[8]; /*6a0h */ 1169 u8 reserved3[128]; /*6e0h */ 1170 1171 struct { /*760h */ 1172 u16 minPdRaidLevel_0:4; 1173 u16 maxPdRaidLevel_0:12; 1174 1175 u16 minPdRaidLevel_1:4; 1176 u16 maxPdRaidLevel_1:12; 1177 1178 u16 minPdRaidLevel_5:4; 1179 u16 maxPdRaidLevel_5:12; 1180 1181 u16 minPdRaidLevel_1E:4; 1182 u16 maxPdRaidLevel_1E:12; 1183 1184 u16 minPdRaidLevel_6:4; 1185 u16 maxPdRaidLevel_6:12; 1186 1187 u16 minPdRaidLevel_10:4; 1188 u16 maxPdRaidLevel_10:12; 1189 1190 u16 minPdRaidLevel_50:4; 1191 u16 maxPdRaidLevel_50:12; 1192 1193 u16 minPdRaidLevel_60:4; 1194 u16 maxPdRaidLevel_60:12; 1195 1196 u16 minPdRaidLevel_1E_RLQ0:4; 1197 u16 maxPdRaidLevel_1E_RLQ0:12; 1198 1199 u16 minPdRaidLevel_1E0_RLQ0:4; 1200 u16 maxPdRaidLevel_1E0_RLQ0:12; 1201 1202 u16 reserved[6]; 1203 } pdsForRaidLevels; 1204 1205 __le16 maxPds; /*780h */ 1206 __le16 maxDedHSPs; /*782h */ 1207 __le16 maxGlobalHSP; /*784h */ 1208 __le16 ddfSize; /*786h */ 1209 u8 maxLdsPerArray; /*788h */ 1210 u8 partitionsInDDF; /*789h */ 1211 u8 lockKeyBinding; /*78ah */ 1212 u8 maxPITsPerLd; /*78bh */ 1213 u8 maxViewsPerLd; /*78ch */ 1214 u8 maxTargetId; /*78dh */ 1215 __le16 maxBvlVdSize; /*78eh */ 1216 1217 __le16 maxConfigurableSSCSize; /*790h */ 1218 __le16 currentSSCsize; /*792h */ 1219 1220 char expanderFwVersion[12]; /*794h */ 1221 1222 __le16 PFKTrialTimeRemaining; /*7A0h */ 1223 1224 __le16 cacheMemorySize; /*7A2h */ 1225 1226 struct { /*7A4h */ 1227#if defined(__BIG_ENDIAN_BITFIELD) 1228 u32 reserved:5; 1229 u32 activePassive:2; 1230 u32 supportConfigAutoBalance:1; 1231 u32 mpio:1; 1232 u32 supportDataLDonSSCArray:1; 1233 u32 supportPointInTimeProgress:1; 1234 u32 supportUnevenSpans:1; 1235 u32 dedicatedHotSparesLimited:1; 1236 u32 headlessMode:1; 1237 u32 supportEmulatedDrives:1; 1238 u32 supportResetNow:1; 1239 u32 realTimeScheduler:1; 1240 u32 supportSSDPatrolRead:1; 1241 u32 supportPerfTuning:1; 1242 u32 disableOnlinePFKChange:1; 1243 u32 supportJBOD:1; 1244 u32 supportBootTimePFKChange:1; 1245 u32 supportSetLinkSpeed:1; 1246 u32 supportEmergencySpares:1; 1247 u32 supportSuspendResumeBGops:1; 1248 u32 blockSSDWriteCacheChange:1; 1249 u32 supportShieldState:1; 1250 u32 supportLdBBMInfo:1; 1251 u32 supportLdPIType3:1; 1252 u32 supportLdPIType2:1; 1253 u32 supportLdPIType1:1; 1254 u32 supportPIcontroller:1; 1255#else 1256 u32 supportPIcontroller:1; 1257 u32 supportLdPIType1:1; 1258 u32 supportLdPIType2:1; 1259 u32 supportLdPIType3:1; 1260 u32 supportLdBBMInfo:1; 1261 u32 supportShieldState:1; 1262 u32 blockSSDWriteCacheChange:1; 1263 u32 supportSuspendResumeBGops:1; 1264 u32 supportEmergencySpares:1; 1265 u32 supportSetLinkSpeed:1; 1266 u32 supportBootTimePFKChange:1; 1267 u32 supportJBOD:1; 1268 u32 disableOnlinePFKChange:1; 1269 u32 supportPerfTuning:1; 1270 u32 supportSSDPatrolRead:1; 1271 u32 realTimeScheduler:1; 1272 1273 u32 supportResetNow:1; 1274 u32 supportEmulatedDrives:1; 1275 u32 headlessMode:1; 1276 u32 dedicatedHotSparesLimited:1; 1277 1278 1279 u32 supportUnevenSpans:1; 1280 u32 supportPointInTimeProgress:1; 1281 u32 supportDataLDonSSCArray:1; 1282 u32 mpio:1; 1283 u32 supportConfigAutoBalance:1; 1284 u32 activePassive:2; 1285 u32 reserved:5; 1286#endif 1287 } adapterOperations2; 1288 1289 u8 driverVersion[32]; /*7A8h */ 1290 u8 maxDAPdCountSpinup60; /*7C8h */ 1291 u8 temperatureROC; /*7C9h */ 1292 u8 temperatureCtrl; /*7CAh */ 1293 u8 reserved4; /*7CBh */ 1294 __le16 maxConfigurablePds; /*7CCh */ 1295 1296 1297 u8 reserved5[2]; /*0x7CDh */ 1298 1299 /* 1300 * HA cluster information 1301 */ 1302 struct { 1303#if defined(__BIG_ENDIAN_BITFIELD) 1304 u32 reserved:25; 1305 u32 passive:1; 1306 u32 premiumFeatureMismatch:1; 1307 u32 ctrlPropIncompatible:1; 1308 u32 fwVersionMismatch:1; 1309 u32 hwIncompatible:1; 1310 u32 peerIsIncompatible:1; 1311 u32 peerIsPresent:1; 1312#else 1313 u32 peerIsPresent:1; 1314 u32 peerIsIncompatible:1; 1315 u32 hwIncompatible:1; 1316 u32 fwVersionMismatch:1; 1317 u32 ctrlPropIncompatible:1; 1318 u32 premiumFeatureMismatch:1; 1319 u32 passive:1; 1320 u32 reserved:25; 1321#endif 1322 } cluster; 1323 1324 char clusterId[MEGASAS_CLUSTER_ID_SIZE]; /*0x7D4 */ 1325 struct { 1326 u8 maxVFsSupported; /*0x7E4*/ 1327 u8 numVFsEnabled; /*0x7E5*/ 1328 u8 requestorId; /*0x7E6 0:PF, 1:VF1, 2:VF2*/ 1329 u8 reserved; /*0x7E7*/ 1330 } iov; 1331 1332 struct { 1333#if defined(__BIG_ENDIAN_BITFIELD) 1334 u32 reserved:7; 1335 u32 useSeqNumJbodFP:1; 1336 u32 supportExtendedSSCSize:1; 1337 u32 supportDiskCacheSettingForSysPDs:1; 1338 u32 supportCPLDUpdate:1; 1339 u32 supportTTYLogCompression:1; 1340 u32 discardCacheDuringLDDelete:1; 1341 u32 supportSecurityonJBOD:1; 1342 u32 supportCacheBypassModes:1; 1343 u32 supportDisableSESMonitoring:1; 1344 u32 supportForceFlash:1; 1345 u32 supportNVDRAM:1; 1346 u32 supportDrvActivityLEDSetting:1; 1347 u32 supportAllowedOpsforDrvRemoval:1; 1348 u32 supportHOQRebuild:1; 1349 u32 supportForceTo512e:1; 1350 u32 supportNVCacheErase:1; 1351 u32 supportDebugQueue:1; 1352 u32 supportSwZone:1; 1353 u32 supportCrashDump:1; 1354 u32 supportMaxExtLDs:1; 1355 u32 supportT10RebuildAssist:1; 1356 u32 supportDisableImmediateIO:1; 1357 u32 supportThermalPollInterval:1; 1358 u32 supportPersonalityChange:2; 1359#else 1360 u32 supportPersonalityChange:2; 1361 u32 supportThermalPollInterval:1; 1362 u32 supportDisableImmediateIO:1; 1363 u32 supportT10RebuildAssist:1; 1364 u32 supportMaxExtLDs:1; 1365 u32 supportCrashDump:1; 1366 u32 supportSwZone:1; 1367 u32 supportDebugQueue:1; 1368 u32 supportNVCacheErase:1; 1369 u32 supportForceTo512e:1; 1370 u32 supportHOQRebuild:1; 1371 u32 supportAllowedOpsforDrvRemoval:1; 1372 u32 supportDrvActivityLEDSetting:1; 1373 u32 supportNVDRAM:1; 1374 u32 supportForceFlash:1; 1375 u32 supportDisableSESMonitoring:1; 1376 u32 supportCacheBypassModes:1; 1377 u32 supportSecurityonJBOD:1; 1378 u32 discardCacheDuringLDDelete:1; 1379 u32 supportTTYLogCompression:1; 1380 u32 supportCPLDUpdate:1; 1381 u32 supportDiskCacheSettingForSysPDs:1; 1382 u32 supportExtendedSSCSize:1; 1383 u32 useSeqNumJbodFP:1; 1384 u32 reserved:7; 1385#endif 1386 } adapterOperations3; 1387 1388 struct { 1389#if defined(__BIG_ENDIAN_BITFIELD) 1390 u8 reserved:7; 1391 /* Indicates whether the CPLD image is part of 1392 * the package and stored in flash 1393 */ 1394 u8 cpld_in_flash:1; 1395#else 1396 u8 cpld_in_flash:1; 1397 u8 reserved:7; 1398#endif 1399 u8 reserved1[3]; 1400 /* Null terminated string. Has the version 1401 * information if cpld_in_flash = FALSE 1402 */ 1403 u8 userCodeDefinition[12]; 1404 } cpld; /* Valid only if upgradableCPLD is TRUE */ 1405 1406 struct { 1407 #if defined(__BIG_ENDIAN_BITFIELD) 1408 u16 reserved:2; 1409 u16 support_nvme_passthru:1; 1410 u16 support_pl_debug_info:1; 1411 u16 support_flash_comp_info:1; 1412 u16 support_host_info:1; 1413 u16 support_dual_fw_update:1; 1414 u16 support_ssc_rev3:1; 1415 u16 fw_swaps_bbu_vpd_info:1; 1416 u16 support_pd_map_target_id:1; 1417 u16 support_ses_ctrl_in_multipathcfg:1; 1418 u16 image_upload_supported:1; 1419 u16 support_encrypted_mfc:1; 1420 u16 supported_enc_algo:1; 1421 u16 support_ibutton_less:1; 1422 u16 ctrl_info_ext_supported:1; 1423 #else 1424 1425 u16 ctrl_info_ext_supported:1; 1426 u16 support_ibutton_less:1; 1427 u16 supported_enc_algo:1; 1428 u16 support_encrypted_mfc:1; 1429 u16 image_upload_supported:1; 1430 /* FW supports LUN based association and target port based */ 1431 u16 support_ses_ctrl_in_multipathcfg:1; 1432 /* association for the SES device connected in multipath mode */ 1433 /* FW defines Jbod target Id within MR_PD_CFG_SEQ */ 1434 u16 support_pd_map_target_id:1; 1435 /* FW swaps relevant fields in MR_BBU_VPD_INFO_FIXED to 1436 * provide the data in little endian order 1437 */ 1438 u16 fw_swaps_bbu_vpd_info:1; 1439 u16 support_ssc_rev3:1; 1440 /* FW supports CacheCade 3.0, only one SSCD creation allowed */ 1441 u16 support_dual_fw_update:1; 1442 /* FW supports dual firmware update feature */ 1443 u16 support_host_info:1; 1444 /* FW supports MR_DCMD_CTRL_HOST_INFO_SET/GET */ 1445 u16 support_flash_comp_info:1; 1446 /* FW supports MR_DCMD_CTRL_FLASH_COMP_INFO_GET */ 1447 u16 support_pl_debug_info:1; 1448 /* FW supports retrieval of PL debug information through apps */ 1449 u16 support_nvme_passthru:1; 1450 /* FW supports NVMe passthru commands */ 1451 u16 reserved:2; 1452 #endif 1453 } adapter_operations4; 1454 u8 pad[0x800 - 0x7FE]; /* 0x7FE pad to 2K for expansion */ 1455 1456 u32 size; 1457 u32 pad1; 1458 1459 u8 reserved6[64]; 1460 1461 struct { 1462 #if defined(__BIG_ENDIAN_BITFIELD) 1463 u32 reserved:19; 1464 u32 support_pci_lane_margining: 1; 1465 u32 support_psoc_update:1; 1466 u32 support_force_personality_change:1; 1467 u32 support_fde_type_mix:1; 1468 u32 support_snap_dump:1; 1469 u32 support_nvme_tm:1; 1470 u32 support_oce_only:1; 1471 u32 support_ext_mfg_vpd:1; 1472 u32 support_pcie:1; 1473 u32 support_cvhealth_info:1; 1474 u32 support_profile_change:2; 1475 u32 mr_config_ext2_supported:1; 1476 #else 1477 u32 mr_config_ext2_supported:1; 1478 u32 support_profile_change:2; 1479 u32 support_cvhealth_info:1; 1480 u32 support_pcie:1; 1481 u32 support_ext_mfg_vpd:1; 1482 u32 support_oce_only:1; 1483 u32 support_nvme_tm:1; 1484 u32 support_snap_dump:1; 1485 u32 support_fde_type_mix:1; 1486 u32 support_force_personality_change:1; 1487 u32 support_psoc_update:1; 1488 u32 support_pci_lane_margining: 1; 1489 u32 reserved:19; 1490 #endif 1491 } adapter_operations5; 1492 1493 u32 rsvdForAdptOp[63]; 1494 1495 u8 reserved7[3]; 1496 1497 u8 TaskAbortTO; /* Timeout value in seconds used by Abort Task TM */ 1498 u8 MaxResetTO; /* Max Supported Reset timeout in seconds. */ 1499 u8 reserved8[3]; 1500} __packed; 1501 1502/* 1503 * =============================== 1504 * MegaRAID SAS driver definitions 1505 * =============================== 1506 */ 1507#define MEGASAS_MAX_PD_CHANNELS 2 1508#define MEGASAS_MAX_LD_CHANNELS 2 1509#define MEGASAS_MAX_CHANNELS (MEGASAS_MAX_PD_CHANNELS + \ 1510 MEGASAS_MAX_LD_CHANNELS) 1511#define MEGASAS_MAX_DEV_PER_CHANNEL 128 1512#define MEGASAS_DEFAULT_INIT_ID -1 1513#define MEGASAS_MAX_LUN 8 1514#define MEGASAS_DEFAULT_CMD_PER_LUN 256 1515#define MEGASAS_MAX_PD (MEGASAS_MAX_PD_CHANNELS * \ 1516 MEGASAS_MAX_DEV_PER_CHANNEL) 1517#define MEGASAS_MAX_LD_IDS (MEGASAS_MAX_LD_CHANNELS * \ 1518 MEGASAS_MAX_DEV_PER_CHANNEL) 1519 1520#define MEGASAS_MAX_SUPPORTED_LD_IDS 240 1521 1522#define MEGASAS_MAX_SECTORS (2*1024) 1523#define MEGASAS_MAX_SECTORS_IEEE (2*128) 1524#define MEGASAS_DBG_LVL 1 1525 1526#define MEGASAS_FW_BUSY 1 1527 1528/* Driver's internal Logging levels*/ 1529#define OCR_DEBUG (1 << 0) 1530#define TM_DEBUG (1 << 1) 1531#define LD_PD_DEBUG (1 << 2) 1532 1533#define SCAN_PD_CHANNEL 0x1 1534#define SCAN_VD_CHANNEL 0x2 1535 1536#define MEGASAS_KDUMP_QUEUE_DEPTH 100 1537#define MR_LARGE_IO_MIN_SIZE (32 * 1024) 1538#define MR_R1_LDIO_PIGGYBACK_DEFAULT 4 1539 1540enum MR_SCSI_CMD_TYPE { 1541 READ_WRITE_LDIO = 0, 1542 NON_READ_WRITE_LDIO = 1, 1543 READ_WRITE_SYSPDIO = 2, 1544 NON_READ_WRITE_SYSPDIO = 3, 1545}; 1546 1547enum DCMD_TIMEOUT_ACTION { 1548 INITIATE_OCR = 0, 1549 KILL_ADAPTER = 1, 1550 IGNORE_TIMEOUT = 2, 1551}; 1552 1553enum FW_BOOT_CONTEXT { 1554 PROBE_CONTEXT = 0, 1555 OCR_CONTEXT = 1, 1556}; 1557 1558/* Frame Type */ 1559#define IO_FRAME 0 1560#define PTHRU_FRAME 1 1561 1562/* 1563 * When SCSI mid-layer calls driver's reset routine, driver waits for 1564 * MEGASAS_RESET_WAIT_TIME seconds for all outstanding IO to complete. Note 1565 * that the driver cannot _actually_ abort or reset pending commands. While 1566 * it is waiting for the commands to complete, it prints a diagnostic message 1567 * every MEGASAS_RESET_NOTICE_INTERVAL seconds 1568 */ 1569#define MEGASAS_RESET_WAIT_TIME 180 1570#define MEGASAS_INTERNAL_CMD_WAIT_TIME 180 1571#define MEGASAS_RESET_NOTICE_INTERVAL 5 1572#define MEGASAS_IOCTL_CMD 0 1573#define MEGASAS_DEFAULT_CMD_TIMEOUT 90 1574#define MEGASAS_THROTTLE_QUEUE_DEPTH 16 1575#define MEGASAS_DEFAULT_TM_TIMEOUT 50 1576/* 1577 * FW reports the maximum of number of commands that it can accept (maximum 1578 * commands that can be outstanding) at any time. The driver must report a 1579 * lower number to the mid layer because it can issue a few internal commands 1580 * itself (E.g, AEN, abort cmd, IOCTLs etc). The number of commands it needs 1581 * is shown below 1582 */ 1583#define MEGASAS_INT_CMDS 32 1584#define MEGASAS_SKINNY_INT_CMDS 5 1585#define MEGASAS_FUSION_INTERNAL_CMDS 8 1586#define MEGASAS_FUSION_IOCTL_CMDS 3 1587#define MEGASAS_MFI_IOCTL_CMDS 27 1588 1589#define MEGASAS_MAX_MSIX_QUEUES 128 1590/* 1591 * FW can accept both 32 and 64 bit SGLs. We want to allocate 32/64 bit 1592 * SGLs based on the size of dma_addr_t 1593 */ 1594#define IS_DMA64 (sizeof(dma_addr_t) == 8) 1595 1596#define MFI_XSCALE_OMR0_CHANGE_INTERRUPT 0x00000001 1597 1598#define MFI_INTR_FLAG_REPLY_MESSAGE 0x00000001 1599#define MFI_INTR_FLAG_FIRMWARE_STATE_CHANGE 0x00000002 1600#define MFI_G2_OUTBOUND_DOORBELL_CHANGE_INTERRUPT 0x00000004 1601 1602#define MFI_OB_INTR_STATUS_MASK 0x00000002 1603#define MFI_POLL_TIMEOUT_SECS 60 1604#define MFI_IO_TIMEOUT_SECS 180 1605#define MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF (5 * HZ) 1606#define MEGASAS_OCR_SETTLE_TIME_VF (1000 * 30) 1607#define MEGASAS_SRIOV_MAX_RESET_TRIES_VF 1 1608#define MEGASAS_ROUTINE_WAIT_TIME_VF 300 1609#define MFI_REPLY_1078_MESSAGE_INTERRUPT 0x80000000 1610#define MFI_REPLY_GEN2_MESSAGE_INTERRUPT 0x00000001 1611#define MFI_GEN2_ENABLE_INTERRUPT_MASK (0x00000001 | 0x00000004) 1612#define MFI_REPLY_SKINNY_MESSAGE_INTERRUPT 0x40000000 1613#define MFI_SKINNY_ENABLE_INTERRUPT_MASK (0x00000001) 1614 1615#define MFI_1068_PCSR_OFFSET 0x84 1616#define MFI_1068_FW_HANDSHAKE_OFFSET 0x64 1617#define MFI_1068_FW_READY 0xDDDD0000 1618 1619#define MR_MAX_REPLY_QUEUES_OFFSET 0X0000001F 1620#define MR_MAX_REPLY_QUEUES_EXT_OFFSET 0X003FC000 1621#define MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT 14 1622#define MR_MAX_MSIX_REG_ARRAY 16 1623#define MR_RDPQ_MODE_OFFSET 0X00800000 1624 1625#define MR_MAX_RAID_MAP_SIZE_OFFSET_SHIFT 16 1626#define MR_MAX_RAID_MAP_SIZE_MASK 0x1FF 1627#define MR_MIN_MAP_SIZE 0x10000 1628/* 64k */ 1629 1630#define MR_CAN_HANDLE_SYNC_CACHE_OFFSET 0X01000000 1631 1632#define MR_ATOMIC_DESCRIPTOR_SUPPORT_OFFSET (1 << 24) 1633 1634#define MR_CAN_HANDLE_64_BIT_DMA_OFFSET (1 << 25) 1635#define MR_INTR_COALESCING_SUPPORT_OFFSET (1 << 26) 1636 1637#define MEGASAS_WATCHDOG_THREAD_INTERVAL 1000 1638#define MEGASAS_WAIT_FOR_NEXT_DMA_MSECS 20 1639#define MEGASAS_WATCHDOG_WAIT_COUNT 50 1640 1641enum MR_ADAPTER_TYPE { 1642 MFI_SERIES = 1, 1643 THUNDERBOLT_SERIES = 2, 1644 INVADER_SERIES = 3, 1645 VENTURA_SERIES = 4, 1646 AERO_SERIES = 5, 1647}; 1648 1649/* 1650* register set for both 1068 and 1078 controllers 1651* structure extended for 1078 registers 1652*/ 1653 1654struct megasas_register_set { 1655 u32 doorbell; /*0000h*/ 1656 u32 fusion_seq_offset; /*0004h*/ 1657 u32 fusion_host_diag; /*0008h*/ 1658 u32 reserved_01; /*000Ch*/ 1659 1660 u32 inbound_msg_0; /*0010h*/ 1661 u32 inbound_msg_1; /*0014h*/ 1662 u32 outbound_msg_0; /*0018h*/ 1663 u32 outbound_msg_1; /*001Ch*/ 1664 1665 u32 inbound_doorbell; /*0020h*/ 1666 u32 inbound_intr_status; /*0024h*/ 1667 u32 inbound_intr_mask; /*0028h*/ 1668 1669 u32 outbound_doorbell; /*002Ch*/ 1670 u32 outbound_intr_status; /*0030h*/ 1671 u32 outbound_intr_mask; /*0034h*/ 1672 1673 u32 reserved_1[2]; /*0038h*/ 1674 1675 u32 inbound_queue_port; /*0040h*/ 1676 u32 outbound_queue_port; /*0044h*/ 1677 1678 u32 reserved_2[9]; /*0048h*/ 1679 u32 reply_post_host_index; /*006Ch*/ 1680 u32 reserved_2_2[12]; /*0070h*/ 1681 1682 u32 outbound_doorbell_clear; /*00A0h*/ 1683 1684 u32 reserved_3[3]; /*00A4h*/ 1685 1686 u32 outbound_scratch_pad_0; /*00B0h*/ 1687 u32 outbound_scratch_pad_1; /*00B4h*/ 1688 u32 outbound_scratch_pad_2; /*00B8h*/ 1689 u32 outbound_scratch_pad_3; /*00BCh*/ 1690 1691 u32 inbound_low_queue_port ; /*00C0h*/ 1692 1693 u32 inbound_high_queue_port ; /*00C4h*/ 1694 1695 u32 inbound_single_queue_port; /*00C8h*/ 1696 u32 res_6[11]; /*CCh*/ 1697 u32 host_diag; 1698 u32 seq_offset; 1699 u32 index_registers[807]; /*00CCh*/ 1700} __attribute__ ((packed)); 1701 1702struct megasas_sge32 { 1703 1704 __le32 phys_addr; 1705 __le32 length; 1706 1707} __attribute__ ((packed)); 1708 1709struct megasas_sge64 { 1710 1711 __le64 phys_addr; 1712 __le32 length; 1713 1714} __attribute__ ((packed)); 1715 1716struct megasas_sge_skinny { 1717 __le64 phys_addr; 1718 __le32 length; 1719 __le32 flag; 1720} __packed; 1721 1722union megasas_sgl { 1723 1724 struct megasas_sge32 sge32[1]; 1725 struct megasas_sge64 sge64[1]; 1726 struct megasas_sge_skinny sge_skinny[1]; 1727 1728} __attribute__ ((packed)); 1729 1730struct megasas_header { 1731 1732 u8 cmd; /*00h */ 1733 u8 sense_len; /*01h */ 1734 u8 cmd_status; /*02h */ 1735 u8 scsi_status; /*03h */ 1736 1737 u8 target_id; /*04h */ 1738 u8 lun; /*05h */ 1739 u8 cdb_len; /*06h */ 1740 u8 sge_count; /*07h */ 1741 1742 __le32 context; /*08h */ 1743 __le32 pad_0; /*0Ch */ 1744 1745 __le16 flags; /*10h */ 1746 __le16 timeout; /*12h */ 1747 __le32 data_xferlen; /*14h */ 1748 1749} __attribute__ ((packed)); 1750 1751union megasas_sgl_frame { 1752 1753 struct megasas_sge32 sge32[8]; 1754 struct megasas_sge64 sge64[5]; 1755 1756} __attribute__ ((packed)); 1757 1758typedef union _MFI_CAPABILITIES { 1759 struct { 1760#if defined(__BIG_ENDIAN_BITFIELD) 1761 u32 reserved:16; 1762 u32 support_fw_exposed_dev_list:1; 1763 u32 support_nvme_passthru:1; 1764 u32 support_64bit_mode:1; 1765 u32 support_pd_map_target_id:1; 1766 u32 support_qd_throttling:1; 1767 u32 support_fp_rlbypass:1; 1768 u32 support_vfid_in_ioframe:1; 1769 u32 support_ext_io_size:1; 1770 u32 support_ext_queue_depth:1; 1771 u32 security_protocol_cmds_fw:1; 1772 u32 support_core_affinity:1; 1773 u32 support_ndrive_r1_lb:1; 1774 u32 support_max_255lds:1; 1775 u32 support_fastpath_wb:1; 1776 u32 support_additional_msix:1; 1777 u32 support_fp_remote_lun:1; 1778#else 1779 u32 support_fp_remote_lun:1; 1780 u32 support_additional_msix:1; 1781 u32 support_fastpath_wb:1; 1782 u32 support_max_255lds:1; 1783 u32 support_ndrive_r1_lb:1; 1784 u32 support_core_affinity:1; 1785 u32 security_protocol_cmds_fw:1; 1786 u32 support_ext_queue_depth:1; 1787 u32 support_ext_io_size:1; 1788 u32 support_vfid_in_ioframe:1; 1789 u32 support_fp_rlbypass:1; 1790 u32 support_qd_throttling:1; 1791 u32 support_pd_map_target_id:1; 1792 u32 support_64bit_mode:1; 1793 u32 support_nvme_passthru:1; 1794 u32 support_fw_exposed_dev_list:1; 1795 u32 reserved:16; 1796#endif 1797 } mfi_capabilities; 1798 __le32 reg; 1799} MFI_CAPABILITIES; 1800 1801struct megasas_init_frame { 1802 1803 u8 cmd; /*00h */ 1804 u8 reserved_0; /*01h */ 1805 u8 cmd_status; /*02h */ 1806 1807 u8 reserved_1; /*03h */ 1808 MFI_CAPABILITIES driver_operations; /*04h*/ 1809 1810 __le32 context; /*08h */ 1811 __le32 pad_0; /*0Ch */ 1812 1813 __le16 flags; /*10h */ 1814 __le16 replyqueue_mask; /*12h */ 1815 __le32 data_xfer_len; /*14h */ 1816 1817 __le32 queue_info_new_phys_addr_lo; /*18h */ 1818 __le32 queue_info_new_phys_addr_hi; /*1Ch */ 1819 __le32 queue_info_old_phys_addr_lo; /*20h */ 1820 __le32 queue_info_old_phys_addr_hi; /*24h */ 1821 __le32 reserved_4[2]; /*28h */ 1822 __le32 system_info_lo; /*30h */ 1823 __le32 system_info_hi; /*34h */ 1824 __le32 reserved_5[2]; /*38h */ 1825 1826} __attribute__ ((packed)); 1827 1828struct megasas_init_queue_info { 1829 1830 __le32 init_flags; /*00h */ 1831 __le32 reply_queue_entries; /*04h */ 1832 1833 __le32 reply_queue_start_phys_addr_lo; /*08h */ 1834 __le32 reply_queue_start_phys_addr_hi; /*0Ch */ 1835 __le32 producer_index_phys_addr_lo; /*10h */ 1836 __le32 producer_index_phys_addr_hi; /*14h */ 1837 __le32 consumer_index_phys_addr_lo; /*18h */ 1838 __le32 consumer_index_phys_addr_hi; /*1Ch */ 1839 1840} __attribute__ ((packed)); 1841 1842struct megasas_io_frame { 1843 1844 u8 cmd; /*00h */ 1845 u8 sense_len; /*01h */ 1846 u8 cmd_status; /*02h */ 1847 u8 scsi_status; /*03h */ 1848 1849 u8 target_id; /*04h */ 1850 u8 access_byte; /*05h */ 1851 u8 reserved_0; /*06h */ 1852 u8 sge_count; /*07h */ 1853 1854 __le32 context; /*08h */ 1855 __le32 pad_0; /*0Ch */ 1856 1857 __le16 flags; /*10h */ 1858 __le16 timeout; /*12h */ 1859 __le32 lba_count; /*14h */ 1860 1861 __le32 sense_buf_phys_addr_lo; /*18h */ 1862 __le32 sense_buf_phys_addr_hi; /*1Ch */ 1863 1864 __le32 start_lba_lo; /*20h */ 1865 __le32 start_lba_hi; /*24h */ 1866 1867 union megasas_sgl sgl; /*28h */ 1868 1869} __attribute__ ((packed)); 1870 1871struct megasas_pthru_frame { 1872 1873 u8 cmd; /*00h */ 1874 u8 sense_len; /*01h */ 1875 u8 cmd_status; /*02h */ 1876 u8 scsi_status; /*03h */ 1877 1878 u8 target_id; /*04h */ 1879 u8 lun; /*05h */ 1880 u8 cdb_len; /*06h */ 1881 u8 sge_count; /*07h */ 1882 1883 __le32 context; /*08h */ 1884 __le32 pad_0; /*0Ch */ 1885 1886 __le16 flags; /*10h */ 1887 __le16 timeout; /*12h */ 1888 __le32 data_xfer_len; /*14h */ 1889 1890 __le32 sense_buf_phys_addr_lo; /*18h */ 1891 __le32 sense_buf_phys_addr_hi; /*1Ch */ 1892 1893 u8 cdb[16]; /*20h */ 1894 union megasas_sgl sgl; /*30h */ 1895 1896} __attribute__ ((packed)); 1897 1898struct megasas_dcmd_frame { 1899 1900 u8 cmd; /*00h */ 1901 u8 reserved_0; /*01h */ 1902 u8 cmd_status; /*02h */ 1903 u8 reserved_1[4]; /*03h */ 1904 u8 sge_count; /*07h */ 1905 1906 __le32 context; /*08h */ 1907 __le32 pad_0; /*0Ch */ 1908 1909 __le16 flags; /*10h */ 1910 __le16 timeout; /*12h */ 1911 1912 __le32 data_xfer_len; /*14h */ 1913 __le32 opcode; /*18h */ 1914 1915 union { /*1Ch */ 1916 u8 b[12]; 1917 __le16 s[6]; 1918 __le32 w[3]; 1919 } mbox; 1920 1921 union megasas_sgl sgl; /*28h */ 1922 1923} __attribute__ ((packed)); 1924 1925struct megasas_abort_frame { 1926 1927 u8 cmd; /*00h */ 1928 u8 reserved_0; /*01h */ 1929 u8 cmd_status; /*02h */ 1930 1931 u8 reserved_1; /*03h */ 1932 __le32 reserved_2; /*04h */ 1933 1934 __le32 context; /*08h */ 1935 __le32 pad_0; /*0Ch */ 1936 1937 __le16 flags; /*10h */ 1938 __le16 reserved_3; /*12h */ 1939 __le32 reserved_4; /*14h */ 1940 1941 __le32 abort_context; /*18h */ 1942 __le32 pad_1; /*1Ch */ 1943 1944 __le32 abort_mfi_phys_addr_lo; /*20h */ 1945 __le32 abort_mfi_phys_addr_hi; /*24h */ 1946 1947 __le32 reserved_5[6]; /*28h */ 1948 1949} __attribute__ ((packed)); 1950 1951struct megasas_smp_frame { 1952 1953 u8 cmd; /*00h */ 1954 u8 reserved_1; /*01h */ 1955 u8 cmd_status; /*02h */ 1956 u8 connection_status; /*03h */ 1957 1958 u8 reserved_2[3]; /*04h */ 1959 u8 sge_count; /*07h */ 1960 1961 __le32 context; /*08h */ 1962 __le32 pad_0; /*0Ch */ 1963 1964 __le16 flags; /*10h */ 1965 __le16 timeout; /*12h */ 1966 1967 __le32 data_xfer_len; /*14h */ 1968 __le64 sas_addr; /*18h */ 1969 1970 union { 1971 struct megasas_sge32 sge32[2]; /* [0]: resp [1]: req */ 1972 struct megasas_sge64 sge64[2]; /* [0]: resp [1]: req */ 1973 } sgl; 1974 1975} __attribute__ ((packed)); 1976 1977struct megasas_stp_frame { 1978 1979 u8 cmd; /*00h */ 1980 u8 reserved_1; /*01h */ 1981 u8 cmd_status; /*02h */ 1982 u8 reserved_2; /*03h */ 1983 1984 u8 target_id; /*04h */ 1985 u8 reserved_3[2]; /*05h */ 1986 u8 sge_count; /*07h */ 1987 1988 __le32 context; /*08h */ 1989 __le32 pad_0; /*0Ch */ 1990 1991 __le16 flags; /*10h */ 1992 __le16 timeout; /*12h */ 1993 1994 __le32 data_xfer_len; /*14h */ 1995 1996 __le16 fis[10]; /*18h */ 1997 __le32 stp_flags; 1998 1999 union { 2000 struct megasas_sge32 sge32[2]; /* [0]: resp [1]: data */ 2001 struct megasas_sge64 sge64[2]; /* [0]: resp [1]: data */ 2002 } sgl; 2003 2004} __attribute__ ((packed)); 2005 2006union megasas_frame { 2007 2008 struct megasas_header hdr; 2009 struct megasas_init_frame init; 2010 struct megasas_io_frame io; 2011 struct megasas_pthru_frame pthru; 2012 struct megasas_dcmd_frame dcmd; 2013 struct megasas_abort_frame abort; 2014 struct megasas_smp_frame smp; 2015 struct megasas_stp_frame stp; 2016 2017 u8 raw_bytes[64]; 2018}; 2019 2020/** 2021 * struct MR_PRIV_DEVICE - sdev private hostdata 2022 * @is_tm_capable: firmware managed tm_capable flag 2023 * @tm_busy: TM request is in progress 2024 */ 2025struct MR_PRIV_DEVICE { 2026 bool is_tm_capable; 2027 bool tm_busy; 2028 atomic_t r1_ldio_hint; 2029 u8 interface_type; 2030 u8 task_abort_tmo; 2031 u8 target_reset_tmo; 2032}; 2033struct megasas_cmd; 2034 2035union megasas_evt_class_locale { 2036 2037 struct { 2038#ifndef __BIG_ENDIAN_BITFIELD 2039 u16 locale; 2040 u8 reserved; 2041 s8 class; 2042#else 2043 s8 class; 2044 u8 reserved; 2045 u16 locale; 2046#endif 2047 } __attribute__ ((packed)) members; 2048 2049 u32 word; 2050 2051} __attribute__ ((packed)); 2052 2053struct megasas_evt_log_info { 2054 __le32 newest_seq_num; 2055 __le32 oldest_seq_num; 2056 __le32 clear_seq_num; 2057 __le32 shutdown_seq_num; 2058 __le32 boot_seq_num; 2059 2060} __attribute__ ((packed)); 2061 2062struct megasas_progress { 2063 2064 __le16 progress; 2065 __le16 elapsed_seconds; 2066 2067} __attribute__ ((packed)); 2068 2069struct megasas_evtarg_ld { 2070 2071 u16 target_id; 2072 u8 ld_index; 2073 u8 reserved; 2074 2075} __attribute__ ((packed)); 2076 2077struct megasas_evtarg_pd { 2078 u16 device_id; 2079 u8 encl_index; 2080 u8 slot_number; 2081 2082} __attribute__ ((packed)); 2083 2084struct megasas_evt_detail { 2085 2086 __le32 seq_num; 2087 __le32 time_stamp; 2088 __le32 code; 2089 union megasas_evt_class_locale cl; 2090 u8 arg_type; 2091 u8 reserved1[15]; 2092 2093 union { 2094 struct { 2095 struct megasas_evtarg_pd pd; 2096 u8 cdb_length; 2097 u8 sense_length; 2098 u8 reserved[2]; 2099 u8 cdb[16]; 2100 u8 sense[64]; 2101 } __attribute__ ((packed)) cdbSense; 2102 2103 struct megasas_evtarg_ld ld; 2104 2105 struct { 2106 struct megasas_evtarg_ld ld; 2107 __le64 count; 2108 } __attribute__ ((packed)) ld_count; 2109 2110 struct { 2111 __le64 lba; 2112 struct megasas_evtarg_ld ld; 2113 } __attribute__ ((packed)) ld_lba; 2114 2115 struct { 2116 struct megasas_evtarg_ld ld; 2117 __le32 prevOwner; 2118 __le32 newOwner; 2119 } __attribute__ ((packed)) ld_owner; 2120 2121 struct { 2122 u64 ld_lba; 2123 u64 pd_lba; 2124 struct megasas_evtarg_ld ld; 2125 struct megasas_evtarg_pd pd; 2126 } __attribute__ ((packed)) ld_lba_pd_lba; 2127 2128 struct { 2129 struct megasas_evtarg_ld ld; 2130 struct megasas_progress prog; 2131 } __attribute__ ((packed)) ld_prog; 2132 2133 struct { 2134 struct megasas_evtarg_ld ld; 2135 u32 prev_state; 2136 u32 new_state; 2137 } __attribute__ ((packed)) ld_state; 2138 2139 struct { 2140 u64 strip; 2141 struct megasas_evtarg_ld ld; 2142 } __attribute__ ((packed)) ld_strip; 2143 2144 struct megasas_evtarg_pd pd; 2145 2146 struct { 2147 struct megasas_evtarg_pd pd; 2148 u32 err; 2149 } __attribute__ ((packed)) pd_err; 2150 2151 struct { 2152 u64 lba; 2153 struct megasas_evtarg_pd pd; 2154 } __attribute__ ((packed)) pd_lba; 2155 2156 struct { 2157 u64 lba; 2158 struct megasas_evtarg_pd pd; 2159 struct megasas_evtarg_ld ld; 2160 } __attribute__ ((packed)) pd_lba_ld; 2161 2162 struct { 2163 struct megasas_evtarg_pd pd; 2164 struct megasas_progress prog; 2165 } __attribute__ ((packed)) pd_prog; 2166 2167 struct { 2168 struct megasas_evtarg_pd pd; 2169 u32 prevState; 2170 u32 newState; 2171 } __attribute__ ((packed)) pd_state; 2172 2173 struct { 2174 u16 vendorId; 2175 __le16 deviceId; 2176 u16 subVendorId; 2177 u16 subDeviceId; 2178 } __attribute__ ((packed)) pci; 2179 2180 u32 rate; 2181 char str[96]; 2182 2183 struct { 2184 u32 rtc; 2185 u32 elapsedSeconds; 2186 } __attribute__ ((packed)) time; 2187 2188 struct { 2189 u32 ecar; 2190 u32 elog; 2191 char str[64]; 2192 } __attribute__ ((packed)) ecc; 2193 2194 u8 b[96]; 2195 __le16 s[48]; 2196 __le32 w[24]; 2197 __le64 d[12]; 2198 } args; 2199 2200 char description[128]; 2201 2202} __attribute__ ((packed)); 2203 2204struct megasas_aen_event { 2205 struct delayed_work hotplug_work; 2206 struct megasas_instance *instance; 2207}; 2208 2209struct megasas_irq_context { 2210 char name[MEGASAS_MSIX_NAME_LEN]; 2211 struct megasas_instance *instance; 2212 u32 MSIxIndex; 2213 u32 os_irq; 2214 struct irq_poll irqpoll; 2215 bool irq_poll_scheduled; 2216 bool irq_line_enable; 2217}; 2218 2219struct MR_DRV_SYSTEM_INFO { 2220 u8 infoVersion; 2221 u8 systemIdLength; 2222 u16 reserved0; 2223 u8 systemId[64]; 2224 u8 reserved[1980]; 2225}; 2226 2227enum MR_PD_TYPE { 2228 UNKNOWN_DRIVE = 0, 2229 PARALLEL_SCSI = 1, 2230 SAS_PD = 2, 2231 SATA_PD = 3, 2232 FC_PD = 4, 2233 NVME_PD = 5, 2234}; 2235 2236/* JBOD Queue depth definitions */ 2237#define MEGASAS_SATA_QD 32 2238#define MEGASAS_SAS_QD 256 2239#define MEGASAS_DEFAULT_PD_QD 64 2240#define MEGASAS_NVME_QD 64 2241 2242#define MR_DEFAULT_NVME_PAGE_SIZE 4096 2243#define MR_DEFAULT_NVME_PAGE_SHIFT 12 2244#define MR_DEFAULT_NVME_MDTS_KB 128 2245#define MR_NVME_PAGE_SIZE_MASK 0x000000FF 2246 2247/*Aero performance parameters*/ 2248#define MR_HIGH_IOPS_QUEUE_COUNT 8 2249#define MR_DEVICE_HIGH_IOPS_DEPTH 8 2250#define MR_HIGH_IOPS_BATCH_COUNT 16 2251 2252enum MR_PERF_MODE { 2253 MR_BALANCED_PERF_MODE = 0, 2254 MR_IOPS_PERF_MODE = 1, 2255 MR_LATENCY_PERF_MODE = 2, 2256}; 2257 2258#define MEGASAS_PERF_MODE_2STR(mode) \ 2259 ((mode) == MR_BALANCED_PERF_MODE ? "Balanced" : \ 2260 (mode) == MR_IOPS_PERF_MODE ? "IOPS" : \ 2261 (mode) == MR_LATENCY_PERF_MODE ? "Latency" : \ 2262 "Unknown") 2263 2264enum MEGASAS_LD_TARGET_ID_STATUS { 2265 LD_TARGET_ID_INITIAL, 2266 LD_TARGET_ID_ACTIVE, 2267 LD_TARGET_ID_DELETED, 2268}; 2269 2270#define MEGASAS_TARGET_ID(sdev) \ 2271 (((sdev->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL) + sdev->id) 2272 2273struct megasas_instance { 2274 2275 unsigned int *reply_map; 2276 __le32 *producer; 2277 dma_addr_t producer_h; 2278 __le32 *consumer; 2279 dma_addr_t consumer_h; 2280 struct MR_DRV_SYSTEM_INFO *system_info_buf; 2281 dma_addr_t system_info_h; 2282 struct MR_LD_VF_AFFILIATION *vf_affiliation; 2283 dma_addr_t vf_affiliation_h; 2284 struct MR_LD_VF_AFFILIATION_111 *vf_affiliation_111; 2285 dma_addr_t vf_affiliation_111_h; 2286 struct MR_CTRL_HB_HOST_MEM *hb_host_mem; 2287 dma_addr_t hb_host_mem_h; 2288 struct MR_PD_INFO *pd_info; 2289 dma_addr_t pd_info_h; 2290 struct MR_TARGET_PROPERTIES *tgt_prop; 2291 dma_addr_t tgt_prop_h; 2292 2293 __le32 *reply_queue; 2294 dma_addr_t reply_queue_h; 2295 2296 u32 *crash_dump_buf; 2297 dma_addr_t crash_dump_h; 2298 2299 struct MR_PD_LIST *pd_list_buf; 2300 dma_addr_t pd_list_buf_h; 2301 2302 struct megasas_ctrl_info *ctrl_info_buf; 2303 dma_addr_t ctrl_info_buf_h; 2304 2305 struct MR_LD_LIST *ld_list_buf; 2306 dma_addr_t ld_list_buf_h; 2307 2308 struct MR_LD_TARGETID_LIST *ld_targetid_list_buf; 2309 dma_addr_t ld_targetid_list_buf_h; 2310 2311 struct MR_HOST_DEVICE_LIST *host_device_list_buf; 2312 dma_addr_t host_device_list_buf_h; 2313 2314 struct MR_SNAPDUMP_PROPERTIES *snapdump_prop; 2315 dma_addr_t snapdump_prop_h; 2316 2317 void *crash_buf[MAX_CRASH_DUMP_SIZE]; 2318 unsigned int fw_crash_buffer_size; 2319 unsigned int fw_crash_state; 2320 unsigned int fw_crash_buffer_offset; 2321 u32 drv_buf_index; 2322 u32 drv_buf_alloc; 2323 u32 crash_dump_fw_support; 2324 u32 crash_dump_drv_support; 2325 u32 crash_dump_app_support; 2326 u32 secure_jbod_support; 2327 u32 support_morethan256jbod; /* FW support for more than 256 PD/JBOD */ 2328 bool use_seqnum_jbod_fp; /* Added for PD sequence */ 2329 bool smp_affinity_enable; 2330 struct mutex crashdump_lock; 2331 2332 struct megasas_register_set __iomem *reg_set; 2333 u32 __iomem *reply_post_host_index_addr[MR_MAX_MSIX_REG_ARRAY]; 2334 struct megasas_pd_list pd_list[MEGASAS_MAX_PD]; 2335 struct megasas_pd_list local_pd_list[MEGASAS_MAX_PD]; 2336 u8 ld_ids[MEGASAS_MAX_LD_IDS]; 2337 u8 ld_tgtid_status[MEGASAS_MAX_LD_IDS]; 2338 u8 ld_ids_prev[MEGASAS_MAX_LD_IDS]; 2339 u8 ld_ids_from_raidmap[MEGASAS_MAX_LD_IDS]; 2340 s8 init_id; 2341 2342 u16 max_num_sge; 2343 u16 max_fw_cmds; 2344 u16 max_mpt_cmds; 2345 u16 max_mfi_cmds; 2346 u16 max_scsi_cmds; 2347 u16 ldio_threshold; 2348 u16 cur_can_queue; 2349 u32 max_sectors_per_req; 2350 bool msix_load_balance; 2351 struct megasas_aen_event *ev; 2352 2353 struct megasas_cmd **cmd_list; 2354 struct list_head cmd_pool; 2355 /* used to sync fire the cmd to fw */ 2356 spinlock_t mfi_pool_lock; 2357 /* used to sync fire the cmd to fw */ 2358 spinlock_t hba_lock; 2359 /* used to synch producer, consumer ptrs in dpc */ 2360 spinlock_t stream_lock; 2361 spinlock_t completion_lock; 2362 struct dma_pool *frame_dma_pool; 2363 struct dma_pool *sense_dma_pool; 2364 2365 struct megasas_evt_detail *evt_detail; 2366 dma_addr_t evt_detail_h; 2367 struct megasas_cmd *aen_cmd; 2368 struct semaphore ioctl_sem; 2369 2370 struct Scsi_Host *host; 2371 2372 wait_queue_head_t int_cmd_wait_q; 2373 wait_queue_head_t abort_cmd_wait_q; 2374 2375 struct pci_dev *pdev; 2376 u32 unique_id; 2377 u32 fw_support_ieee; 2378 u32 threshold_reply_count; 2379 2380 atomic_t fw_outstanding; 2381 atomic_t ldio_outstanding; 2382 atomic_t fw_reset_no_pci_access; 2383 atomic64_t total_io_count; 2384 atomic64_t high_iops_outstanding; 2385 2386 struct megasas_instance_template *instancet; 2387 struct tasklet_struct isr_tasklet; 2388 struct work_struct work_init; 2389 struct delayed_work fw_fault_work; 2390 struct workqueue_struct *fw_fault_work_q; 2391 char fault_handler_work_q_name[48]; 2392 2393 u8 flag; 2394 u8 unload; 2395 u8 flag_ieee; 2396 u8 issuepend_done; 2397 u8 disableOnlineCtrlReset; 2398 u8 UnevenSpanSupport; 2399 2400 u8 supportmax256vd; 2401 u8 pd_list_not_supported; 2402 u16 fw_supported_vd_count; 2403 u16 fw_supported_pd_count; 2404 2405 u16 drv_supported_vd_count; 2406 u16 drv_supported_pd_count; 2407 2408 atomic_t adprecovery; 2409 unsigned long last_time; 2410 u32 mfiStatus; 2411 u32 last_seq_num; 2412 2413 struct list_head internal_reset_pending_q; 2414 2415 /* Ptr to hba specific information */ 2416 void *ctrl_context; 2417 unsigned int msix_vectors; 2418 struct megasas_irq_context irq_context[MEGASAS_MAX_MSIX_QUEUES]; 2419 u64 map_id; 2420 u64 pd_seq_map_id; 2421 struct megasas_cmd *map_update_cmd; 2422 struct megasas_cmd *jbod_seq_cmd; 2423 unsigned long bar; 2424 long reset_flags; 2425 struct mutex reset_mutex; 2426 struct timer_list sriov_heartbeat_timer; 2427 char skip_heartbeat_timer_del; 2428 u8 requestorId; 2429 char PlasmaFW111; 2430 char clusterId[MEGASAS_CLUSTER_ID_SIZE]; 2431 u8 peerIsPresent; 2432 u8 passive; 2433 u16 throttlequeuedepth; 2434 u8 mask_interrupts; 2435 u16 max_chain_frame_sz; 2436 u8 is_imr; 2437 u8 is_rdpq; 2438 bool dev_handle; 2439 bool fw_sync_cache_support; 2440 u32 mfi_frame_size; 2441 bool msix_combined; 2442 u16 max_raid_mapsize; 2443 /* preffered count to send as LDIO irrspective of FP capable.*/ 2444 u8 r1_ldio_hint_default; 2445 u32 nvme_page_size; 2446 u8 adapter_type; 2447 bool consistent_mask_64bit; 2448 bool support_nvme_passthru; 2449 bool enable_sdev_max_qd; 2450 u8 task_abort_tmo; 2451 u8 max_reset_tmo; 2452 u8 snapdump_wait_time; 2453#ifdef CONFIG_DEBUG_FS 2454 struct dentry *debugfs_root; 2455 struct dentry *raidmap_dump; 2456#endif 2457 u8 enable_fw_dev_list; 2458 bool atomic_desc_support; 2459 bool support_seqnum_jbod_fp; 2460 bool support_pci_lane_margining; 2461 u8 low_latency_index_start; 2462 int perf_mode; 2463}; 2464 2465struct MR_LD_VF_MAP { 2466 u32 size; 2467 union MR_LD_REF ref; 2468 u8 ldVfCount; 2469 u8 reserved[6]; 2470 u8 policy[1]; 2471}; 2472 2473struct MR_LD_VF_AFFILIATION { 2474 u32 size; 2475 u8 ldCount; 2476 u8 vfCount; 2477 u8 thisVf; 2478 u8 reserved[9]; 2479 struct MR_LD_VF_MAP map[1]; 2480}; 2481 2482/* Plasma 1.11 FW backward compatibility structures */ 2483#define IOV_111_OFFSET 0x7CE 2484#define MAX_VIRTUAL_FUNCTIONS 8 2485#define MR_LD_ACCESS_HIDDEN 15 2486 2487struct IOV_111 { 2488 u8 maxVFsSupported; 2489 u8 numVFsEnabled; 2490 u8 requestorId; 2491 u8 reserved[5]; 2492}; 2493 2494struct MR_LD_VF_MAP_111 { 2495 u8 targetId; 2496 u8 reserved[3]; 2497 u8 policy[MAX_VIRTUAL_FUNCTIONS]; 2498}; 2499 2500struct MR_LD_VF_AFFILIATION_111 { 2501 u8 vdCount; 2502 u8 vfCount; 2503 u8 thisVf; 2504 u8 reserved[5]; 2505 struct MR_LD_VF_MAP_111 map[MAX_LOGICAL_DRIVES]; 2506}; 2507 2508struct MR_CTRL_HB_HOST_MEM { 2509 struct { 2510 u32 fwCounter; /* Firmware heart beat counter */ 2511 struct { 2512 u32 debugmode:1; /* 1=Firmware is in debug mode. 2513 Heart beat will not be updated. */ 2514 u32 reserved:31; 2515 } debug; 2516 u32 reserved_fw[6]; 2517 u32 driverCounter; /* Driver heart beat counter. 0x20 */ 2518 u32 reserved_driver[7]; 2519 } HB; 2520 u8 pad[0x400-0x40]; 2521}; 2522 2523enum { 2524 MEGASAS_HBA_OPERATIONAL = 0, 2525 MEGASAS_ADPRESET_SM_INFAULT = 1, 2526 MEGASAS_ADPRESET_SM_FW_RESET_SUCCESS = 2, 2527 MEGASAS_ADPRESET_SM_OPERATIONAL = 3, 2528 MEGASAS_HW_CRITICAL_ERROR = 4, 2529 MEGASAS_ADPRESET_SM_POLLING = 5, 2530 MEGASAS_ADPRESET_INPROG_SIGN = 0xDEADDEAD, 2531}; 2532 2533struct megasas_instance_template { 2534 void (*fire_cmd)(struct megasas_instance *, dma_addr_t, \ 2535 u32, struct megasas_register_set __iomem *); 2536 2537 void (*enable_intr)(struct megasas_instance *); 2538 void (*disable_intr)(struct megasas_instance *); 2539 2540 int (*clear_intr)(struct megasas_instance *); 2541 2542 u32 (*read_fw_status_reg)(struct megasas_instance *); 2543 int (*adp_reset)(struct megasas_instance *, \ 2544 struct megasas_register_set __iomem *); 2545 int (*check_reset)(struct megasas_instance *, \ 2546 struct megasas_register_set __iomem *); 2547 irqreturn_t (*service_isr)(int irq, void *devp); 2548 void (*tasklet)(unsigned long); 2549 u32 (*init_adapter)(struct megasas_instance *); 2550 u32 (*build_and_issue_cmd) (struct megasas_instance *, 2551 struct scsi_cmnd *); 2552 void (*issue_dcmd)(struct megasas_instance *instance, 2553 struct megasas_cmd *cmd); 2554}; 2555 2556#define MEGASAS_IS_LOGICAL(sdev) \ 2557 ((sdev->channel < MEGASAS_MAX_PD_CHANNELS) ? 0 : 1) 2558 2559#define MEGASAS_IS_LUN_VALID(sdev) \ 2560 (((sdev)->lun == 0) ? 1 : 0) 2561 2562#define MEGASAS_DEV_INDEX(scp) \ 2563 (((scp->device->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL) + \ 2564 scp->device->id) 2565 2566#define MEGASAS_PD_INDEX(scp) \ 2567 ((scp->device->channel * MEGASAS_MAX_DEV_PER_CHANNEL) + \ 2568 scp->device->id) 2569 2570struct megasas_cmd { 2571 2572 union megasas_frame *frame; 2573 dma_addr_t frame_phys_addr; 2574 u8 *sense; 2575 dma_addr_t sense_phys_addr; 2576 2577 u32 index; 2578 u8 sync_cmd; 2579 u8 cmd_status_drv; 2580 u8 abort_aen; 2581 u8 retry_for_fw_reset; 2582 2583 2584 struct list_head list; 2585 struct scsi_cmnd *scmd; 2586 u8 flags; 2587 2588 struct megasas_instance *instance; 2589 union { 2590 struct { 2591 u16 smid; 2592 u16 resvd; 2593 } context; 2594 u32 frame_count; 2595 }; 2596}; 2597 2598#define MAX_MGMT_ADAPTERS 1024 2599#define MAX_IOCTL_SGE 16 2600 2601struct megasas_iocpacket { 2602 2603 u16 host_no; 2604 u16 __pad1; 2605 u32 sgl_off; 2606 u32 sge_count; 2607 u32 sense_off; 2608 u32 sense_len; 2609 union { 2610 u8 raw[128]; 2611 struct megasas_header hdr; 2612 } frame; 2613 2614 struct iovec sgl[MAX_IOCTL_SGE]; 2615 2616} __attribute__ ((packed)); 2617 2618struct megasas_aen { 2619 u16 host_no; 2620 u16 __pad1; 2621 u32 seq_num; 2622 u32 class_locale_word; 2623} __attribute__ ((packed)); 2624 2625#ifdef CONFIG_COMPAT 2626struct compat_megasas_iocpacket { 2627 u16 host_no; 2628 u16 __pad1; 2629 u32 sgl_off; 2630 u32 sge_count; 2631 u32 sense_off; 2632 u32 sense_len; 2633 union { 2634 u8 raw[128]; 2635 struct megasas_header hdr; 2636 } frame; 2637 struct compat_iovec sgl[MAX_IOCTL_SGE]; 2638} __attribute__ ((packed)); 2639 2640#define MEGASAS_IOC_FIRMWARE32 _IOWR('M', 1, struct compat_megasas_iocpacket) 2641#endif 2642 2643#define MEGASAS_IOC_FIRMWARE _IOWR('M', 1, struct megasas_iocpacket) 2644#define MEGASAS_IOC_GET_AEN _IOW('M', 3, struct megasas_aen) 2645 2646struct megasas_mgmt_info { 2647 2648 u16 count; 2649 struct megasas_instance *instance[MAX_MGMT_ADAPTERS]; 2650 int max_index; 2651}; 2652 2653enum MEGASAS_OCR_CAUSE { 2654 FW_FAULT_OCR = 0, 2655 SCSIIO_TIMEOUT_OCR = 1, 2656 MFI_IO_TIMEOUT_OCR = 2, 2657}; 2658 2659enum DCMD_RETURN_STATUS { 2660 DCMD_SUCCESS = 0x00, 2661 DCMD_TIMEOUT = 0x01, 2662 DCMD_FAILED = 0x02, 2663 DCMD_BUSY = 0x03, 2664 DCMD_INIT = 0xff, 2665}; 2666 2667u8 2668MR_BuildRaidContext(struct megasas_instance *instance, 2669 struct IO_REQUEST_INFO *io_info, 2670 struct RAID_CONTEXT *pRAID_Context, 2671 struct MR_DRV_RAID_MAP_ALL *map, u8 **raidLUN); 2672u16 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_DRV_RAID_MAP_ALL *map); 2673struct MR_LD_RAID *MR_LdRaidGet(u32 ld, struct MR_DRV_RAID_MAP_ALL *map); 2674u16 MR_ArPdGet(u32 ar, u32 arm, struct MR_DRV_RAID_MAP_ALL *map); 2675u16 MR_LdSpanArrayGet(u32 ld, u32 span, struct MR_DRV_RAID_MAP_ALL *map); 2676__le16 MR_PdDevHandleGet(u32 pd, struct MR_DRV_RAID_MAP_ALL *map); 2677u16 MR_GetLDTgtId(u32 ld, struct MR_DRV_RAID_MAP_ALL *map); 2678 2679__le16 get_updated_dev_handle(struct megasas_instance *instance, 2680 struct LD_LOAD_BALANCE_INFO *lbInfo, 2681 struct IO_REQUEST_INFO *in_info, 2682 struct MR_DRV_RAID_MAP_ALL *drv_map); 2683void mr_update_load_balance_params(struct MR_DRV_RAID_MAP_ALL *map, 2684 struct LD_LOAD_BALANCE_INFO *lbInfo); 2685int megasas_get_ctrl_info(struct megasas_instance *instance); 2686/* PD sequence */ 2687int 2688megasas_sync_pd_seq_num(struct megasas_instance *instance, bool pend); 2689void megasas_set_dynamic_target_properties(struct scsi_device *sdev, 2690 bool is_target_prop); 2691int megasas_get_target_prop(struct megasas_instance *instance, 2692 struct scsi_device *sdev); 2693void megasas_get_snapdump_properties(struct megasas_instance *instance); 2694 2695int megasas_set_crash_dump_params(struct megasas_instance *instance, 2696 u8 crash_buf_state); 2697void megasas_free_host_crash_buffer(struct megasas_instance *instance); 2698 2699void megasas_return_cmd_fusion(struct megasas_instance *instance, 2700 struct megasas_cmd_fusion *cmd); 2701int megasas_issue_blocked_cmd(struct megasas_instance *instance, 2702 struct megasas_cmd *cmd, int timeout); 2703void __megasas_return_cmd(struct megasas_instance *instance, 2704 struct megasas_cmd *cmd); 2705 2706void megasas_return_mfi_mpt_pthr(struct megasas_instance *instance, 2707 struct megasas_cmd *cmd_mfi, struct megasas_cmd_fusion *cmd_fusion); 2708int megasas_cmd_type(struct scsi_cmnd *cmd); 2709void megasas_setup_jbod_map(struct megasas_instance *instance); 2710 2711void megasas_update_sdev_properties(struct scsi_device *sdev); 2712int megasas_reset_fusion(struct Scsi_Host *shost, int reason); 2713int megasas_task_abort_fusion(struct scsi_cmnd *scmd); 2714int megasas_reset_target_fusion(struct scsi_cmnd *scmd); 2715u32 mega_mod64(u64 dividend, u32 divisor); 2716int megasas_alloc_fusion_context(struct megasas_instance *instance); 2717void megasas_free_fusion_context(struct megasas_instance *instance); 2718int megasas_fusion_start_watchdog(struct megasas_instance *instance); 2719void megasas_fusion_stop_watchdog(struct megasas_instance *instance); 2720 2721void megasas_set_dma_settings(struct megasas_instance *instance, 2722 struct megasas_dcmd_frame *dcmd, 2723 dma_addr_t dma_addr, u32 dma_len); 2724int megasas_adp_reset_wait_for_ready(struct megasas_instance *instance, 2725 bool do_adp_reset, 2726 int ocr_context); 2727int megasas_irqpoll(struct irq_poll *irqpoll, int budget); 2728void megasas_dump_fusion_io(struct scsi_cmnd *scmd); 2729u32 megasas_readl(struct megasas_instance *instance, 2730 const volatile void __iomem *addr); 2731struct megasas_cmd *megasas_get_cmd(struct megasas_instance *instance); 2732void megasas_return_cmd(struct megasas_instance *instance, 2733 struct megasas_cmd *cmd); 2734int megasas_issue_polled(struct megasas_instance *instance, 2735 struct megasas_cmd *cmd); 2736void megaraid_sas_kill_hba(struct megasas_instance *instance); 2737void megasas_check_and_restore_queue_depth(struct megasas_instance *instance); 2738void megasas_start_timer(struct megasas_instance *instance); 2739int megasas_sriov_start_heartbeat(struct megasas_instance *instance, 2740 int initial); 2741int megasas_alloc_cmds(struct megasas_instance *instance); 2742void megasas_free_cmds(struct megasas_instance *instance); 2743 2744void megasas_init_debugfs(void); 2745void megasas_exit_debugfs(void); 2746void megasas_setup_debugfs(struct megasas_instance *instance); 2747void megasas_destroy_debugfs(struct megasas_instance *instance); 2748 2749#endif /*LSI_MEGARAID_SAS_H */ 2750