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 #include <scsi/scsi_cmnd.h> 22 23 /* 24 * MegaRAID SAS Driver meta data 25 */ 26 #define MEGASAS_VERSION "07.725.01.00-rc1" 27 #define MEGASAS_RELDATE "Mar 2, 2023" 28 29 #define MEGASAS_MSIX_NAME_LEN 32 30 31 /* 32 * Device IDs 33 */ 34 #define PCI_DEVICE_ID_LSI_SAS1078R 0x0060 35 #define PCI_DEVICE_ID_LSI_SAS1078DE 0x007C 36 #define PCI_DEVICE_ID_LSI_VERDE_ZCR 0x0413 37 #define PCI_DEVICE_ID_LSI_SAS1078GEN2 0x0078 38 #define PCI_DEVICE_ID_LSI_SAS0079GEN2 0x0079 39 #define PCI_DEVICE_ID_LSI_SAS0073SKINNY 0x0073 40 #define PCI_DEVICE_ID_LSI_SAS0071SKINNY 0x0071 41 #define PCI_DEVICE_ID_LSI_FUSION 0x005b 42 #define PCI_DEVICE_ID_LSI_PLASMA 0x002f 43 #define PCI_DEVICE_ID_LSI_INVADER 0x005d 44 #define PCI_DEVICE_ID_LSI_FURY 0x005f 45 #define PCI_DEVICE_ID_LSI_INTRUDER 0x00ce 46 #define PCI_DEVICE_ID_LSI_INTRUDER_24 0x00cf 47 #define PCI_DEVICE_ID_LSI_CUTLASS_52 0x0052 48 #define PCI_DEVICE_ID_LSI_CUTLASS_53 0x0053 49 #define PCI_DEVICE_ID_LSI_VENTURA 0x0014 50 #define PCI_DEVICE_ID_LSI_CRUSADER 0x0015 51 #define PCI_DEVICE_ID_LSI_HARPOON 0x0016 52 #define PCI_DEVICE_ID_LSI_TOMCAT 0x0017 53 #define PCI_DEVICE_ID_LSI_VENTURA_4PORT 0x001B 54 #define PCI_DEVICE_ID_LSI_CRUSADER_4PORT 0x001C 55 #define PCI_DEVICE_ID_LSI_AERO_10E1 0x10e1 56 #define PCI_DEVICE_ID_LSI_AERO_10E2 0x10e2 57 #define PCI_DEVICE_ID_LSI_AERO_10E5 0x10e5 58 #define PCI_DEVICE_ID_LSI_AERO_10E6 0x10e6 59 #define PCI_DEVICE_ID_LSI_AERO_10E0 0x10e0 60 #define PCI_DEVICE_ID_LSI_AERO_10E3 0x10e3 61 #define PCI_DEVICE_ID_LSI_AERO_10E4 0x10e4 62 #define PCI_DEVICE_ID_LSI_AERO_10E7 0x10e7 63 64 /* 65 * Intel HBA SSDIDs 66 */ 67 #define MEGARAID_INTEL_RS3DC080_SSDID 0x9360 68 #define MEGARAID_INTEL_RS3DC040_SSDID 0x9362 69 #define MEGARAID_INTEL_RS3SC008_SSDID 0x9380 70 #define MEGARAID_INTEL_RS3MC044_SSDID 0x9381 71 #define MEGARAID_INTEL_RS3WC080_SSDID 0x9341 72 #define MEGARAID_INTEL_RS3WC040_SSDID 0x9343 73 #define MEGARAID_INTEL_RMS3BC160_SSDID 0x352B 74 75 /* 76 * Intruder HBA SSDIDs 77 */ 78 #define MEGARAID_INTRUDER_SSDID1 0x9371 79 #define MEGARAID_INTRUDER_SSDID2 0x9390 80 #define MEGARAID_INTRUDER_SSDID3 0x9370 81 82 /* 83 * Intel HBA branding 84 */ 85 #define MEGARAID_INTEL_RS3DC080_BRANDING \ 86 "Intel(R) RAID Controller RS3DC080" 87 #define MEGARAID_INTEL_RS3DC040_BRANDING \ 88 "Intel(R) RAID Controller RS3DC040" 89 #define MEGARAID_INTEL_RS3SC008_BRANDING \ 90 "Intel(R) RAID Controller RS3SC008" 91 #define MEGARAID_INTEL_RS3MC044_BRANDING \ 92 "Intel(R) RAID Controller RS3MC044" 93 #define MEGARAID_INTEL_RS3WC080_BRANDING \ 94 "Intel(R) RAID Controller RS3WC080" 95 #define MEGARAID_INTEL_RS3WC040_BRANDING \ 96 "Intel(R) RAID Controller RS3WC040" 97 #define MEGARAID_INTEL_RMS3BC160_BRANDING \ 98 "Intel(R) Integrated RAID Module RMS3BC160" 99 100 /* 101 * ===================================== 102 * MegaRAID SAS MFI firmware definitions 103 * ===================================== 104 */ 105 106 /* 107 * MFI stands for MegaRAID SAS FW Interface. This is just a moniker for 108 * protocol between the software and firmware. Commands are issued using 109 * "message frames" 110 */ 111 112 /* 113 * FW posts its state in upper 4 bits of outbound_msg_0 register 114 */ 115 #define MFI_STATE_MASK 0xF0000000 116 #define MFI_STATE_UNDEFINED 0x00000000 117 #define MFI_STATE_BB_INIT 0x10000000 118 #define MFI_STATE_FW_INIT 0x40000000 119 #define MFI_STATE_WAIT_HANDSHAKE 0x60000000 120 #define MFI_STATE_FW_INIT_2 0x70000000 121 #define MFI_STATE_DEVICE_SCAN 0x80000000 122 #define MFI_STATE_BOOT_MESSAGE_PENDING 0x90000000 123 #define MFI_STATE_FLUSH_CACHE 0xA0000000 124 #define MFI_STATE_READY 0xB0000000 125 #define MFI_STATE_OPERATIONAL 0xC0000000 126 #define MFI_STATE_FAULT 0xF0000000 127 #define MFI_STATE_FORCE_OCR 0x00000080 128 #define MFI_STATE_DMADONE 0x00000008 129 #define MFI_STATE_CRASH_DUMP_DONE 0x00000004 130 #define MFI_RESET_REQUIRED 0x00000001 131 #define MFI_RESET_ADAPTER 0x00000002 132 #define MEGAMFI_FRAME_SIZE 64 133 134 #define MFI_STATE_FAULT_CODE 0x0FFF0000 135 #define MFI_STATE_FAULT_SUBCODE 0x0000FF00 136 /* 137 * During FW init, clear pending cmds & reset state using inbound_msg_0 138 * 139 * ABORT : Abort all pending cmds 140 * READY : Move from OPERATIONAL to READY state; discard queue info 141 * MFIMODE : Discard (possible) low MFA posted in 64-bit mode (??) 142 * CLR_HANDSHAKE: FW is waiting for HANDSHAKE from BIOS or Driver 143 * HOTPLUG : Resume from Hotplug 144 * MFI_STOP_ADP : Send signal to FW to stop processing 145 * MFI_ADP_TRIGGER_SNAP_DUMP: Inform firmware to initiate snap dump 146 */ 147 #define WRITE_SEQUENCE_OFFSET (0x0000000FC) /* I20 */ 148 #define HOST_DIAGNOSTIC_OFFSET (0x000000F8) /* I20 */ 149 #define DIAG_WRITE_ENABLE (0x00000080) 150 #define DIAG_RESET_ADAPTER (0x00000004) 151 152 #define MFI_ADP_RESET 0x00000040 153 #define MFI_INIT_ABORT 0x00000001 154 #define MFI_INIT_READY 0x00000002 155 #define MFI_INIT_MFIMODE 0x00000004 156 #define MFI_INIT_CLEAR_HANDSHAKE 0x00000008 157 #define MFI_INIT_HOTPLUG 0x00000010 158 #define MFI_STOP_ADP 0x00000020 159 #define MFI_RESET_FLAGS MFI_INIT_READY| \ 160 MFI_INIT_MFIMODE| \ 161 MFI_INIT_ABORT 162 #define MFI_ADP_TRIGGER_SNAP_DUMP 0x00000100 163 #define MPI2_IOCINIT_MSGFLAG_RDPQ_ARRAY_MODE (0x01) 164 165 /* 166 * MFI frame flags 167 */ 168 #define MFI_FRAME_POST_IN_REPLY_QUEUE 0x0000 169 #define MFI_FRAME_DONT_POST_IN_REPLY_QUEUE 0x0001 170 #define MFI_FRAME_SGL32 0x0000 171 #define MFI_FRAME_SGL64 0x0002 172 #define MFI_FRAME_SENSE32 0x0000 173 #define MFI_FRAME_SENSE64 0x0004 174 #define MFI_FRAME_DIR_NONE 0x0000 175 #define MFI_FRAME_DIR_WRITE 0x0008 176 #define MFI_FRAME_DIR_READ 0x0010 177 #define MFI_FRAME_DIR_BOTH 0x0018 178 #define MFI_FRAME_IEEE 0x0020 179 180 /* Driver internal */ 181 #define DRV_DCMD_POLLED_MODE 0x1 182 #define DRV_DCMD_SKIP_REFIRE 0x2 183 184 /* 185 * Definition for cmd_status 186 */ 187 #define MFI_CMD_STATUS_POLL_MODE 0xFF 188 189 /* 190 * MFI command opcodes 191 */ 192 enum MFI_CMD_OP { 193 MFI_CMD_INIT = 0x0, 194 MFI_CMD_LD_READ = 0x1, 195 MFI_CMD_LD_WRITE = 0x2, 196 MFI_CMD_LD_SCSI_IO = 0x3, 197 MFI_CMD_PD_SCSI_IO = 0x4, 198 MFI_CMD_DCMD = 0x5, 199 MFI_CMD_ABORT = 0x6, 200 MFI_CMD_SMP = 0x7, 201 MFI_CMD_STP = 0x8, 202 MFI_CMD_NVME = 0x9, 203 MFI_CMD_TOOLBOX = 0xa, 204 MFI_CMD_OP_COUNT, 205 MFI_CMD_INVALID = 0xff 206 }; 207 208 #define MR_DCMD_CTRL_GET_INFO 0x01010000 209 #define MR_DCMD_LD_GET_LIST 0x03010000 210 #define MR_DCMD_LD_LIST_QUERY 0x03010100 211 212 #define MR_DCMD_CTRL_CACHE_FLUSH 0x01101000 213 #define MR_FLUSH_CTRL_CACHE 0x01 214 #define MR_FLUSH_DISK_CACHE 0x02 215 216 #define MR_DCMD_CTRL_SHUTDOWN 0x01050000 217 #define MR_DCMD_HIBERNATE_SHUTDOWN 0x01060000 218 #define MR_ENABLE_DRIVE_SPINDOWN 0x01 219 220 #define MR_DCMD_CTRL_EVENT_GET_INFO 0x01040100 221 #define MR_DCMD_CTRL_EVENT_GET 0x01040300 222 #define MR_DCMD_CTRL_EVENT_WAIT 0x01040500 223 #define MR_DCMD_LD_GET_PROPERTIES 0x03030000 224 225 #define MR_DCMD_CLUSTER 0x08000000 226 #define MR_DCMD_CLUSTER_RESET_ALL 0x08010100 227 #define MR_DCMD_CLUSTER_RESET_LD 0x08010200 228 #define MR_DCMD_PD_LIST_QUERY 0x02010100 229 230 #define MR_DCMD_CTRL_SET_CRASH_DUMP_PARAMS 0x01190100 231 #define MR_DRIVER_SET_APP_CRASHDUMP_MODE (0xF0010000 | 0x0600) 232 #define MR_DCMD_PD_GET_INFO 0x02020000 233 234 /* 235 * Global functions 236 */ 237 extern u8 MR_ValidateMapInfo(struct megasas_instance *instance, u64 map_id); 238 239 240 /* 241 * MFI command completion codes 242 */ 243 enum MFI_STAT { 244 MFI_STAT_OK = 0x00, 245 MFI_STAT_INVALID_CMD = 0x01, 246 MFI_STAT_INVALID_DCMD = 0x02, 247 MFI_STAT_INVALID_PARAMETER = 0x03, 248 MFI_STAT_INVALID_SEQUENCE_NUMBER = 0x04, 249 MFI_STAT_ABORT_NOT_POSSIBLE = 0x05, 250 MFI_STAT_APP_HOST_CODE_NOT_FOUND = 0x06, 251 MFI_STAT_APP_IN_USE = 0x07, 252 MFI_STAT_APP_NOT_INITIALIZED = 0x08, 253 MFI_STAT_ARRAY_INDEX_INVALID = 0x09, 254 MFI_STAT_ARRAY_ROW_NOT_EMPTY = 0x0a, 255 MFI_STAT_CONFIG_RESOURCE_CONFLICT = 0x0b, 256 MFI_STAT_DEVICE_NOT_FOUND = 0x0c, 257 MFI_STAT_DRIVE_TOO_SMALL = 0x0d, 258 MFI_STAT_FLASH_ALLOC_FAIL = 0x0e, 259 MFI_STAT_FLASH_BUSY = 0x0f, 260 MFI_STAT_FLASH_ERROR = 0x10, 261 MFI_STAT_FLASH_IMAGE_BAD = 0x11, 262 MFI_STAT_FLASH_IMAGE_INCOMPLETE = 0x12, 263 MFI_STAT_FLASH_NOT_OPEN = 0x13, 264 MFI_STAT_FLASH_NOT_STARTED = 0x14, 265 MFI_STAT_FLUSH_FAILED = 0x15, 266 MFI_STAT_HOST_CODE_NOT_FOUNT = 0x16, 267 MFI_STAT_LD_CC_IN_PROGRESS = 0x17, 268 MFI_STAT_LD_INIT_IN_PROGRESS = 0x18, 269 MFI_STAT_LD_LBA_OUT_OF_RANGE = 0x19, 270 MFI_STAT_LD_MAX_CONFIGURED = 0x1a, 271 MFI_STAT_LD_NOT_OPTIMAL = 0x1b, 272 MFI_STAT_LD_RBLD_IN_PROGRESS = 0x1c, 273 MFI_STAT_LD_RECON_IN_PROGRESS = 0x1d, 274 MFI_STAT_LD_WRONG_RAID_LEVEL = 0x1e, 275 MFI_STAT_MAX_SPARES_EXCEEDED = 0x1f, 276 MFI_STAT_MEMORY_NOT_AVAILABLE = 0x20, 277 MFI_STAT_MFC_HW_ERROR = 0x21, 278 MFI_STAT_NO_HW_PRESENT = 0x22, 279 MFI_STAT_NOT_FOUND = 0x23, 280 MFI_STAT_NOT_IN_ENCL = 0x24, 281 MFI_STAT_PD_CLEAR_IN_PROGRESS = 0x25, 282 MFI_STAT_PD_TYPE_WRONG = 0x26, 283 MFI_STAT_PR_DISABLED = 0x27, 284 MFI_STAT_ROW_INDEX_INVALID = 0x28, 285 MFI_STAT_SAS_CONFIG_INVALID_ACTION = 0x29, 286 MFI_STAT_SAS_CONFIG_INVALID_DATA = 0x2a, 287 MFI_STAT_SAS_CONFIG_INVALID_PAGE = 0x2b, 288 MFI_STAT_SAS_CONFIG_INVALID_TYPE = 0x2c, 289 MFI_STAT_SCSI_DONE_WITH_ERROR = 0x2d, 290 MFI_STAT_SCSI_IO_FAILED = 0x2e, 291 MFI_STAT_SCSI_RESERVATION_CONFLICT = 0x2f, 292 MFI_STAT_SHUTDOWN_FAILED = 0x30, 293 MFI_STAT_TIME_NOT_SET = 0x31, 294 MFI_STAT_WRONG_STATE = 0x32, 295 MFI_STAT_LD_OFFLINE = 0x33, 296 MFI_STAT_PEER_NOTIFICATION_REJECTED = 0x34, 297 MFI_STAT_PEER_NOTIFICATION_FAILED = 0x35, 298 MFI_STAT_RESERVATION_IN_PROGRESS = 0x36, 299 MFI_STAT_I2C_ERRORS_DETECTED = 0x37, 300 MFI_STAT_PCI_ERRORS_DETECTED = 0x38, 301 MFI_STAT_CONFIG_SEQ_MISMATCH = 0x67, 302 303 MFI_STAT_INVALID_STATUS = 0xFF 304 }; 305 306 enum mfi_evt_class { 307 MFI_EVT_CLASS_DEBUG = -2, 308 MFI_EVT_CLASS_PROGRESS = -1, 309 MFI_EVT_CLASS_INFO = 0, 310 MFI_EVT_CLASS_WARNING = 1, 311 MFI_EVT_CLASS_CRITICAL = 2, 312 MFI_EVT_CLASS_FATAL = 3, 313 MFI_EVT_CLASS_DEAD = 4 314 }; 315 316 /* 317 * Crash dump related defines 318 */ 319 #define MAX_CRASH_DUMP_SIZE 512 320 #define CRASH_DMA_BUF_SIZE (1024 * 1024) 321 322 enum MR_FW_CRASH_DUMP_STATE { 323 UNAVAILABLE = 0, 324 AVAILABLE = 1, 325 COPYING = 2, 326 COPIED = 3, 327 COPY_ERROR = 4, 328 }; 329 330 enum _MR_CRASH_BUF_STATUS { 331 MR_CRASH_BUF_TURN_OFF = 0, 332 MR_CRASH_BUF_TURN_ON = 1, 333 }; 334 335 /* 336 * Number of mailbox bytes in DCMD message frame 337 */ 338 #define MFI_MBOX_SIZE 12 339 340 enum MR_EVT_CLASS { 341 342 MR_EVT_CLASS_DEBUG = -2, 343 MR_EVT_CLASS_PROGRESS = -1, 344 MR_EVT_CLASS_INFO = 0, 345 MR_EVT_CLASS_WARNING = 1, 346 MR_EVT_CLASS_CRITICAL = 2, 347 MR_EVT_CLASS_FATAL = 3, 348 MR_EVT_CLASS_DEAD = 4, 349 350 }; 351 352 enum MR_EVT_LOCALE { 353 354 MR_EVT_LOCALE_LD = 0x0001, 355 MR_EVT_LOCALE_PD = 0x0002, 356 MR_EVT_LOCALE_ENCL = 0x0004, 357 MR_EVT_LOCALE_BBU = 0x0008, 358 MR_EVT_LOCALE_SAS = 0x0010, 359 MR_EVT_LOCALE_CTRL = 0x0020, 360 MR_EVT_LOCALE_CONFIG = 0x0040, 361 MR_EVT_LOCALE_CLUSTER = 0x0080, 362 MR_EVT_LOCALE_ALL = 0xffff, 363 364 }; 365 366 enum MR_EVT_ARGS { 367 368 MR_EVT_ARGS_NONE, 369 MR_EVT_ARGS_CDB_SENSE, 370 MR_EVT_ARGS_LD, 371 MR_EVT_ARGS_LD_COUNT, 372 MR_EVT_ARGS_LD_LBA, 373 MR_EVT_ARGS_LD_OWNER, 374 MR_EVT_ARGS_LD_LBA_PD_LBA, 375 MR_EVT_ARGS_LD_PROG, 376 MR_EVT_ARGS_LD_STATE, 377 MR_EVT_ARGS_LD_STRIP, 378 MR_EVT_ARGS_PD, 379 MR_EVT_ARGS_PD_ERR, 380 MR_EVT_ARGS_PD_LBA, 381 MR_EVT_ARGS_PD_LBA_LD, 382 MR_EVT_ARGS_PD_PROG, 383 MR_EVT_ARGS_PD_STATE, 384 MR_EVT_ARGS_PCI, 385 MR_EVT_ARGS_RATE, 386 MR_EVT_ARGS_STR, 387 MR_EVT_ARGS_TIME, 388 MR_EVT_ARGS_ECC, 389 MR_EVT_ARGS_LD_PROP, 390 MR_EVT_ARGS_PD_SPARE, 391 MR_EVT_ARGS_PD_INDEX, 392 MR_EVT_ARGS_DIAG_PASS, 393 MR_EVT_ARGS_DIAG_FAIL, 394 MR_EVT_ARGS_PD_LBA_LBA, 395 MR_EVT_ARGS_PORT_PHY, 396 MR_EVT_ARGS_PD_MISSING, 397 MR_EVT_ARGS_PD_ADDRESS, 398 MR_EVT_ARGS_BITMAP, 399 MR_EVT_ARGS_CONNECTOR, 400 MR_EVT_ARGS_PD_PD, 401 MR_EVT_ARGS_PD_FRU, 402 MR_EVT_ARGS_PD_PATHINFO, 403 MR_EVT_ARGS_PD_POWER_STATE, 404 MR_EVT_ARGS_GENERIC, 405 }; 406 407 408 #define SGE_BUFFER_SIZE 4096 409 #define MEGASAS_CLUSTER_ID_SIZE 16 410 /* 411 * define constants for device list query options 412 */ 413 enum MR_PD_QUERY_TYPE { 414 MR_PD_QUERY_TYPE_ALL = 0, 415 MR_PD_QUERY_TYPE_STATE = 1, 416 MR_PD_QUERY_TYPE_POWER_STATE = 2, 417 MR_PD_QUERY_TYPE_MEDIA_TYPE = 3, 418 MR_PD_QUERY_TYPE_SPEED = 4, 419 MR_PD_QUERY_TYPE_EXPOSED_TO_HOST = 5, 420 }; 421 422 enum MR_LD_QUERY_TYPE { 423 MR_LD_QUERY_TYPE_ALL = 0, 424 MR_LD_QUERY_TYPE_EXPOSED_TO_HOST = 1, 425 MR_LD_QUERY_TYPE_USED_TGT_IDS = 2, 426 MR_LD_QUERY_TYPE_CLUSTER_ACCESS = 3, 427 MR_LD_QUERY_TYPE_CLUSTER_LOCALE = 4, 428 }; 429 430 431 #define MR_EVT_CFG_CLEARED 0x0004 432 #define MR_EVT_LD_STATE_CHANGE 0x0051 433 #define MR_EVT_PD_INSERTED 0x005b 434 #define MR_EVT_PD_REMOVED 0x0070 435 #define MR_EVT_LD_CREATED 0x008a 436 #define MR_EVT_LD_DELETED 0x008b 437 #define MR_EVT_FOREIGN_CFG_IMPORTED 0x00db 438 #define MR_EVT_LD_OFFLINE 0x00fc 439 #define MR_EVT_CTRL_HOST_BUS_SCAN_REQUESTED 0x0152 440 #define MR_EVT_CTRL_PROP_CHANGED 0x012f 441 442 enum MR_PD_STATE { 443 MR_PD_STATE_UNCONFIGURED_GOOD = 0x00, 444 MR_PD_STATE_UNCONFIGURED_BAD = 0x01, 445 MR_PD_STATE_HOT_SPARE = 0x02, 446 MR_PD_STATE_OFFLINE = 0x10, 447 MR_PD_STATE_FAILED = 0x11, 448 MR_PD_STATE_REBUILD = 0x14, 449 MR_PD_STATE_ONLINE = 0x18, 450 MR_PD_STATE_COPYBACK = 0x20, 451 MR_PD_STATE_SYSTEM = 0x40, 452 }; 453 454 union MR_PD_REF { 455 struct { 456 u16 deviceId; 457 u16 seqNum; 458 } mrPdRef; 459 u32 ref; 460 }; 461 462 /* 463 * define the DDF Type bit structure 464 */ 465 union MR_PD_DDF_TYPE { 466 struct { 467 union { 468 struct { 469 #ifndef __BIG_ENDIAN_BITFIELD 470 u16 forcedPDGUID:1; 471 u16 inVD:1; 472 u16 isGlobalSpare:1; 473 u16 isSpare:1; 474 u16 isForeign:1; 475 u16 reserved:7; 476 u16 intf:4; 477 #else 478 u16 intf:4; 479 u16 reserved:7; 480 u16 isForeign:1; 481 u16 isSpare:1; 482 u16 isGlobalSpare:1; 483 u16 inVD:1; 484 u16 forcedPDGUID:1; 485 #endif 486 } pdType; 487 u16 type; 488 }; 489 u16 reserved; 490 } ddf; 491 struct { 492 u32 reserved; 493 } nonDisk; 494 u32 type; 495 } __packed; 496 497 /* 498 * defines the progress structure 499 */ 500 union MR_PROGRESS { 501 struct { 502 u16 progress; 503 union { 504 u16 elapsedSecs; 505 u16 elapsedSecsForLastPercent; 506 }; 507 } mrProgress; 508 u32 w; 509 } __packed; 510 511 /* 512 * defines the physical drive progress structure 513 */ 514 struct MR_PD_PROGRESS { 515 struct { 516 #ifndef __BIG_ENDIAN_BITFIELD 517 u32 rbld:1; 518 u32 patrol:1; 519 u32 clear:1; 520 u32 copyBack:1; 521 u32 erase:1; 522 u32 locate:1; 523 u32 reserved:26; 524 #else 525 u32 reserved:26; 526 u32 locate:1; 527 u32 erase:1; 528 u32 copyBack:1; 529 u32 clear:1; 530 u32 patrol:1; 531 u32 rbld:1; 532 #endif 533 } active; 534 union MR_PROGRESS rbld; 535 union MR_PROGRESS patrol; 536 union { 537 union MR_PROGRESS clear; 538 union MR_PROGRESS erase; 539 }; 540 541 struct { 542 #ifndef __BIG_ENDIAN_BITFIELD 543 u32 rbld:1; 544 u32 patrol:1; 545 u32 clear:1; 546 u32 copyBack:1; 547 u32 erase:1; 548 u32 reserved:27; 549 #else 550 u32 reserved:27; 551 u32 erase:1; 552 u32 copyBack:1; 553 u32 clear:1; 554 u32 patrol:1; 555 u32 rbld:1; 556 #endif 557 } pause; 558 559 union MR_PROGRESS reserved[3]; 560 } __packed; 561 562 struct MR_PD_INFO { 563 union MR_PD_REF ref; 564 u8 inquiryData[96]; 565 u8 vpdPage83[64]; 566 u8 notSupported; 567 u8 scsiDevType; 568 569 union { 570 u8 connectedPortBitmap; 571 u8 connectedPortNumbers; 572 }; 573 574 u8 deviceSpeed; 575 u32 mediaErrCount; 576 u32 otherErrCount; 577 u32 predFailCount; 578 u32 lastPredFailEventSeqNum; 579 580 u16 fwState; 581 u8 disabledForRemoval; 582 u8 linkSpeed; 583 union MR_PD_DDF_TYPE state; 584 585 struct { 586 u8 count; 587 #ifndef __BIG_ENDIAN_BITFIELD 588 u8 isPathBroken:4; 589 u8 reserved3:3; 590 u8 widePortCapable:1; 591 #else 592 u8 widePortCapable:1; 593 u8 reserved3:3; 594 u8 isPathBroken:4; 595 #endif 596 597 u8 connectorIndex[2]; 598 u8 reserved[4]; 599 u64 sasAddr[2]; 600 u8 reserved2[16]; 601 } pathInfo; 602 603 u64 rawSize; 604 u64 nonCoercedSize; 605 u64 coercedSize; 606 u16 enclDeviceId; 607 u8 enclIndex; 608 609 union { 610 u8 slotNumber; 611 u8 enclConnectorIndex; 612 }; 613 614 struct MR_PD_PROGRESS progInfo; 615 u8 badBlockTableFull; 616 u8 unusableInCurrentConfig; 617 u8 vpdPage83Ext[64]; 618 u8 powerState; 619 u8 enclPosition; 620 u32 allowedOps; 621 u16 copyBackPartnerId; 622 u16 enclPartnerDeviceId; 623 struct { 624 #ifndef __BIG_ENDIAN_BITFIELD 625 u16 fdeCapable:1; 626 u16 fdeEnabled:1; 627 u16 secured:1; 628 u16 locked:1; 629 u16 foreign:1; 630 u16 needsEKM:1; 631 u16 reserved:10; 632 #else 633 u16 reserved:10; 634 u16 needsEKM:1; 635 u16 foreign:1; 636 u16 locked:1; 637 u16 secured:1; 638 u16 fdeEnabled:1; 639 u16 fdeCapable:1; 640 #endif 641 } security; 642 u8 mediaType; 643 u8 notCertified; 644 u8 bridgeVendor[8]; 645 u8 bridgeProductIdentification[16]; 646 u8 bridgeProductRevisionLevel[4]; 647 u8 satBridgeExists; 648 649 u8 interfaceType; 650 u8 temperature; 651 u8 emulatedBlockSize; 652 u16 userDataBlockSize; 653 u16 reserved2; 654 655 struct { 656 #ifndef __BIG_ENDIAN_BITFIELD 657 u32 piType:3; 658 u32 piFormatted:1; 659 u32 piEligible:1; 660 u32 NCQ:1; 661 u32 WCE:1; 662 u32 commissionedSpare:1; 663 u32 emergencySpare:1; 664 u32 ineligibleForSSCD:1; 665 u32 ineligibleForLd:1; 666 u32 useSSEraseType:1; 667 u32 wceUnchanged:1; 668 u32 supportScsiUnmap:1; 669 u32 reserved:18; 670 #else 671 u32 reserved:18; 672 u32 supportScsiUnmap:1; 673 u32 wceUnchanged:1; 674 u32 useSSEraseType:1; 675 u32 ineligibleForLd:1; 676 u32 ineligibleForSSCD:1; 677 u32 emergencySpare:1; 678 u32 commissionedSpare:1; 679 u32 WCE:1; 680 u32 NCQ:1; 681 u32 piEligible:1; 682 u32 piFormatted:1; 683 u32 piType:3; 684 #endif 685 } properties; 686 687 u64 shieldDiagCompletionTime; 688 u8 shieldCounter; 689 690 u8 linkSpeedOther; 691 u8 reserved4[2]; 692 693 struct { 694 #ifndef __BIG_ENDIAN_BITFIELD 695 u32 bbmErrCountSupported:1; 696 u32 bbmErrCount:31; 697 #else 698 u32 bbmErrCount:31; 699 u32 bbmErrCountSupported:1; 700 #endif 701 } bbmErr; 702 703 u8 reserved1[512-428]; 704 } __packed; 705 706 /* 707 * Definition of structure used to expose attributes of VD or JBOD 708 * (this structure is to be filled by firmware when MR_DCMD_DRV_GET_TARGET_PROP 709 * is fired by driver) 710 */ 711 struct MR_TARGET_PROPERTIES { 712 u32 max_io_size_kb; 713 u32 device_qdepth; 714 u32 sector_size; 715 u8 reset_tmo; 716 u8 reserved[499]; 717 } __packed; 718 719 /* 720 * defines the physical drive address structure 721 */ 722 struct MR_PD_ADDRESS { 723 __le16 deviceId; 724 u16 enclDeviceId; 725 726 union { 727 struct { 728 u8 enclIndex; 729 u8 slotNumber; 730 } mrPdAddress; 731 struct { 732 u8 enclPosition; 733 u8 enclConnectorIndex; 734 } mrEnclAddress; 735 }; 736 u8 scsiDevType; 737 union { 738 u8 connectedPortBitmap; 739 u8 connectedPortNumbers; 740 }; 741 u64 sasAddr[2]; 742 } __packed; 743 744 /* 745 * defines the physical drive list structure 746 */ 747 struct MR_PD_LIST { 748 __le32 size; 749 __le32 count; 750 struct MR_PD_ADDRESS addr[1]; 751 } __packed; 752 753 struct megasas_pd_list { 754 u16 tid; 755 u8 driveType; 756 u8 driveState; 757 } __packed; 758 759 /* 760 * defines the logical drive reference structure 761 */ 762 union MR_LD_REF { 763 struct { 764 u8 targetId; 765 u8 reserved; 766 __le16 seqNum; 767 }; 768 __le32 ref; 769 } __packed; 770 771 /* 772 * defines the logical drive list structure 773 */ 774 struct MR_LD_LIST { 775 __le32 ldCount; 776 __le32 reserved; 777 struct { 778 union MR_LD_REF ref; 779 u8 state; 780 u8 reserved[3]; 781 __le64 size; 782 } ldList[MAX_LOGICAL_DRIVES_EXT]; 783 } __packed; 784 785 struct MR_LD_TARGETID_LIST { 786 __le32 size; 787 __le32 count; 788 u8 pad[3]; 789 u8 targetId[MAX_LOGICAL_DRIVES_EXT]; 790 }; 791 792 struct MR_HOST_DEVICE_LIST_ENTRY { 793 struct { 794 union { 795 struct { 796 #if defined(__BIG_ENDIAN_BITFIELD) 797 u8 reserved:7; 798 u8 is_sys_pd:1; 799 #else 800 u8 is_sys_pd:1; 801 u8 reserved:7; 802 #endif 803 } bits; 804 u8 byte; 805 } u; 806 } flags; 807 u8 scsi_type; 808 __le16 target_id; 809 u8 reserved[4]; 810 __le64 sas_addr[2]; 811 } __packed; 812 813 struct MR_HOST_DEVICE_LIST { 814 __le32 size; 815 __le32 count; 816 __le32 reserved[2]; 817 struct MR_HOST_DEVICE_LIST_ENTRY host_device_list[1]; 818 } __packed; 819 820 #define HOST_DEVICE_LIST_SZ (sizeof(struct MR_HOST_DEVICE_LIST) + \ 821 (sizeof(struct MR_HOST_DEVICE_LIST_ENTRY) * \ 822 (MEGASAS_MAX_PD + MAX_LOGICAL_DRIVES_EXT - 1))) 823 824 825 /* 826 * SAS controller properties 827 */ 828 struct megasas_ctrl_prop { 829 830 u16 seq_num; 831 u16 pred_fail_poll_interval; 832 u16 intr_throttle_count; 833 u16 intr_throttle_timeouts; 834 u8 rebuild_rate; 835 u8 patrol_read_rate; 836 u8 bgi_rate; 837 u8 cc_rate; 838 u8 recon_rate; 839 u8 cache_flush_interval; 840 u8 spinup_drv_count; 841 u8 spinup_delay; 842 u8 cluster_enable; 843 u8 coercion_mode; 844 u8 alarm_enable; 845 u8 disable_auto_rebuild; 846 u8 disable_battery_warn; 847 u8 ecc_bucket_size; 848 u16 ecc_bucket_leak_rate; 849 u8 restore_hotspare_on_insertion; 850 u8 expose_encl_devices; 851 u8 maintainPdFailHistory; 852 u8 disallowHostRequestReordering; 853 u8 abortCCOnError; 854 u8 loadBalanceMode; 855 u8 disableAutoDetectBackplane; 856 857 u8 snapVDSpace; 858 859 /* 860 * Add properties that can be controlled by 861 * a bit in the following structure. 862 */ 863 struct { 864 #if defined(__BIG_ENDIAN_BITFIELD) 865 u32 reserved:18; 866 u32 enableJBOD:1; 867 u32 disableSpinDownHS:1; 868 u32 allowBootWithPinnedCache:1; 869 u32 disableOnlineCtrlReset:1; 870 u32 enableSecretKeyControl:1; 871 u32 autoEnhancedImport:1; 872 u32 enableSpinDownUnconfigured:1; 873 u32 SSDPatrolReadEnabled:1; 874 u32 SSDSMARTerEnabled:1; 875 u32 disableNCQ:1; 876 u32 useFdeOnly:1; 877 u32 prCorrectUnconfiguredAreas:1; 878 u32 SMARTerEnabled:1; 879 u32 copyBackDisabled:1; 880 #else 881 u32 copyBackDisabled:1; 882 u32 SMARTerEnabled:1; 883 u32 prCorrectUnconfiguredAreas:1; 884 u32 useFdeOnly:1; 885 u32 disableNCQ:1; 886 u32 SSDSMARTerEnabled:1; 887 u32 SSDPatrolReadEnabled:1; 888 u32 enableSpinDownUnconfigured:1; 889 u32 autoEnhancedImport:1; 890 u32 enableSecretKeyControl:1; 891 u32 disableOnlineCtrlReset:1; 892 u32 allowBootWithPinnedCache:1; 893 u32 disableSpinDownHS:1; 894 u32 enableJBOD:1; 895 u32 reserved:18; 896 #endif 897 } OnOffProperties; 898 899 union { 900 u8 autoSnapVDSpace; 901 u8 viewSpace; 902 struct { 903 #if defined(__BIG_ENDIAN_BITFIELD) 904 u16 reserved3:9; 905 u16 enable_fw_dev_list:1; 906 u16 reserved2:1; 907 u16 enable_snap_dump:1; 908 u16 reserved1:4; 909 #else 910 u16 reserved1:4; 911 u16 enable_snap_dump:1; 912 u16 reserved2:1; 913 u16 enable_fw_dev_list:1; 914 u16 reserved3:9; 915 #endif 916 } on_off_properties2; 917 }; 918 __le16 spinDownTime; 919 u8 reserved[24]; 920 } __packed; 921 922 /* 923 * SAS controller information 924 */ 925 struct megasas_ctrl_info { 926 927 /* 928 * PCI device information 929 */ 930 struct { 931 932 __le16 vendor_id; 933 __le16 device_id; 934 __le16 sub_vendor_id; 935 __le16 sub_device_id; 936 u8 reserved[24]; 937 938 } __attribute__ ((packed)) pci; 939 940 /* 941 * Host interface information 942 */ 943 struct { 944 945 u8 PCIX:1; 946 u8 PCIE:1; 947 u8 iSCSI:1; 948 u8 SAS_3G:1; 949 u8 SRIOV:1; 950 u8 reserved_0:3; 951 u8 reserved_1[6]; 952 u8 port_count; 953 u64 port_addr[8]; 954 955 } __attribute__ ((packed)) host_interface; 956 957 /* 958 * Device (backend) interface information 959 */ 960 struct { 961 962 u8 SPI:1; 963 u8 SAS_3G:1; 964 u8 SATA_1_5G:1; 965 u8 SATA_3G:1; 966 u8 reserved_0:4; 967 u8 reserved_1[6]; 968 u8 port_count; 969 u64 port_addr[8]; 970 971 } __attribute__ ((packed)) device_interface; 972 973 /* 974 * List of components residing in flash. All str are null terminated 975 */ 976 __le32 image_check_word; 977 __le32 image_component_count; 978 979 struct { 980 981 char name[8]; 982 char version[32]; 983 char build_date[16]; 984 char built_time[16]; 985 986 } __attribute__ ((packed)) image_component[8]; 987 988 /* 989 * List of flash components that have been flashed on the card, but 990 * are not in use, pending reset of the adapter. This list will be 991 * empty if a flash operation has not occurred. All stings are null 992 * terminated 993 */ 994 __le32 pending_image_component_count; 995 996 struct { 997 998 char name[8]; 999 char version[32]; 1000 char build_date[16]; 1001 char build_time[16]; 1002 1003 } __attribute__ ((packed)) pending_image_component[8]; 1004 1005 u8 max_arms; 1006 u8 max_spans; 1007 u8 max_arrays; 1008 u8 max_lds; 1009 1010 char product_name[80]; 1011 char serial_no[32]; 1012 1013 /* 1014 * Other physical/controller/operation information. Indicates the 1015 * presence of the hardware 1016 */ 1017 struct { 1018 1019 u32 bbu:1; 1020 u32 alarm:1; 1021 u32 nvram:1; 1022 u32 uart:1; 1023 u32 reserved:28; 1024 1025 } __attribute__ ((packed)) hw_present; 1026 1027 __le32 current_fw_time; 1028 1029 /* 1030 * Maximum data transfer sizes 1031 */ 1032 __le16 max_concurrent_cmds; 1033 __le16 max_sge_count; 1034 __le32 max_request_size; 1035 1036 /* 1037 * Logical and physical device counts 1038 */ 1039 __le16 ld_present_count; 1040 __le16 ld_degraded_count; 1041 __le16 ld_offline_count; 1042 1043 __le16 pd_present_count; 1044 __le16 pd_disk_present_count; 1045 __le16 pd_disk_pred_failure_count; 1046 __le16 pd_disk_failed_count; 1047 1048 /* 1049 * Memory size information 1050 */ 1051 __le16 nvram_size; 1052 __le16 memory_size; 1053 __le16 flash_size; 1054 1055 /* 1056 * Error counters 1057 */ 1058 __le16 mem_correctable_error_count; 1059 __le16 mem_uncorrectable_error_count; 1060 1061 /* 1062 * Cluster information 1063 */ 1064 u8 cluster_permitted; 1065 u8 cluster_active; 1066 1067 /* 1068 * Additional max data transfer sizes 1069 */ 1070 __le16 max_strips_per_io; 1071 1072 /* 1073 * Controller capabilities structures 1074 */ 1075 struct { 1076 1077 u32 raid_level_0:1; 1078 u32 raid_level_1:1; 1079 u32 raid_level_5:1; 1080 u32 raid_level_1E:1; 1081 u32 raid_level_6:1; 1082 u32 reserved:27; 1083 1084 } __attribute__ ((packed)) raid_levels; 1085 1086 struct { 1087 1088 u32 rbld_rate:1; 1089 u32 cc_rate:1; 1090 u32 bgi_rate:1; 1091 u32 recon_rate:1; 1092 u32 patrol_rate:1; 1093 u32 alarm_control:1; 1094 u32 cluster_supported:1; 1095 u32 bbu:1; 1096 u32 spanning_allowed:1; 1097 u32 dedicated_hotspares:1; 1098 u32 revertible_hotspares:1; 1099 u32 foreign_config_import:1; 1100 u32 self_diagnostic:1; 1101 u32 mixed_redundancy_arr:1; 1102 u32 global_hot_spares:1; 1103 u32 reserved:17; 1104 1105 } __attribute__ ((packed)) adapter_operations; 1106 1107 struct { 1108 1109 u32 read_policy:1; 1110 u32 write_policy:1; 1111 u32 io_policy:1; 1112 u32 access_policy:1; 1113 u32 disk_cache_policy:1; 1114 u32 reserved:27; 1115 1116 } __attribute__ ((packed)) ld_operations; 1117 1118 struct { 1119 1120 u8 min; 1121 u8 max; 1122 u8 reserved[2]; 1123 1124 } __attribute__ ((packed)) stripe_sz_ops; 1125 1126 struct { 1127 1128 u32 force_online:1; 1129 u32 force_offline:1; 1130 u32 force_rebuild:1; 1131 u32 reserved:29; 1132 1133 } __attribute__ ((packed)) pd_operations; 1134 1135 struct { 1136 1137 u32 ctrl_supports_sas:1; 1138 u32 ctrl_supports_sata:1; 1139 u32 allow_mix_in_encl:1; 1140 u32 allow_mix_in_ld:1; 1141 u32 allow_sata_in_cluster:1; 1142 u32 reserved:27; 1143 1144 } __attribute__ ((packed)) pd_mix_support; 1145 1146 /* 1147 * Define ECC single-bit-error bucket information 1148 */ 1149 u8 ecc_bucket_count; 1150 u8 reserved_2[11]; 1151 1152 /* 1153 * Include the controller properties (changeable items) 1154 */ 1155 struct megasas_ctrl_prop properties; 1156 1157 /* 1158 * Define FW pkg version (set in envt v'bles on OEM basis) 1159 */ 1160 char package_version[0x60]; 1161 1162 1163 /* 1164 * If adapterOperations.supportMoreThan8Phys is set, 1165 * and deviceInterface.portCount is greater than 8, 1166 * SAS Addrs for first 8 ports shall be populated in 1167 * deviceInterface.portAddr, and the rest shall be 1168 * populated in deviceInterfacePortAddr2. 1169 */ 1170 __le64 deviceInterfacePortAddr2[8]; /*6a0h */ 1171 u8 reserved3[128]; /*6e0h */ 1172 1173 struct { /*760h */ 1174 u16 minPdRaidLevel_0:4; 1175 u16 maxPdRaidLevel_0:12; 1176 1177 u16 minPdRaidLevel_1:4; 1178 u16 maxPdRaidLevel_1:12; 1179 1180 u16 minPdRaidLevel_5:4; 1181 u16 maxPdRaidLevel_5:12; 1182 1183 u16 minPdRaidLevel_1E:4; 1184 u16 maxPdRaidLevel_1E:12; 1185 1186 u16 minPdRaidLevel_6:4; 1187 u16 maxPdRaidLevel_6:12; 1188 1189 u16 minPdRaidLevel_10:4; 1190 u16 maxPdRaidLevel_10:12; 1191 1192 u16 minPdRaidLevel_50:4; 1193 u16 maxPdRaidLevel_50:12; 1194 1195 u16 minPdRaidLevel_60:4; 1196 u16 maxPdRaidLevel_60:12; 1197 1198 u16 minPdRaidLevel_1E_RLQ0:4; 1199 u16 maxPdRaidLevel_1E_RLQ0:12; 1200 1201 u16 minPdRaidLevel_1E0_RLQ0:4; 1202 u16 maxPdRaidLevel_1E0_RLQ0:12; 1203 1204 u16 reserved[6]; 1205 } pdsForRaidLevels; 1206 1207 __le16 maxPds; /*780h */ 1208 __le16 maxDedHSPs; /*782h */ 1209 __le16 maxGlobalHSP; /*784h */ 1210 __le16 ddfSize; /*786h */ 1211 u8 maxLdsPerArray; /*788h */ 1212 u8 partitionsInDDF; /*789h */ 1213 u8 lockKeyBinding; /*78ah */ 1214 u8 maxPITsPerLd; /*78bh */ 1215 u8 maxViewsPerLd; /*78ch */ 1216 u8 maxTargetId; /*78dh */ 1217 __le16 maxBvlVdSize; /*78eh */ 1218 1219 __le16 maxConfigurableSSCSize; /*790h */ 1220 __le16 currentSSCsize; /*792h */ 1221 1222 char expanderFwVersion[12]; /*794h */ 1223 1224 __le16 PFKTrialTimeRemaining; /*7A0h */ 1225 1226 __le16 cacheMemorySize; /*7A2h */ 1227 1228 struct { /*7A4h */ 1229 #if defined(__BIG_ENDIAN_BITFIELD) 1230 u32 reserved:5; 1231 u32 activePassive:2; 1232 u32 supportConfigAutoBalance:1; 1233 u32 mpio:1; 1234 u32 supportDataLDonSSCArray:1; 1235 u32 supportPointInTimeProgress:1; 1236 u32 supportUnevenSpans:1; 1237 u32 dedicatedHotSparesLimited:1; 1238 u32 headlessMode:1; 1239 u32 supportEmulatedDrives:1; 1240 u32 supportResetNow:1; 1241 u32 realTimeScheduler:1; 1242 u32 supportSSDPatrolRead:1; 1243 u32 supportPerfTuning:1; 1244 u32 disableOnlinePFKChange:1; 1245 u32 supportJBOD:1; 1246 u32 supportBootTimePFKChange:1; 1247 u32 supportSetLinkSpeed:1; 1248 u32 supportEmergencySpares:1; 1249 u32 supportSuspendResumeBGops:1; 1250 u32 blockSSDWriteCacheChange:1; 1251 u32 supportShieldState:1; 1252 u32 supportLdBBMInfo:1; 1253 u32 supportLdPIType3:1; 1254 u32 supportLdPIType2:1; 1255 u32 supportLdPIType1:1; 1256 u32 supportPIcontroller:1; 1257 #else 1258 u32 supportPIcontroller:1; 1259 u32 supportLdPIType1:1; 1260 u32 supportLdPIType2:1; 1261 u32 supportLdPIType3:1; 1262 u32 supportLdBBMInfo:1; 1263 u32 supportShieldState:1; 1264 u32 blockSSDWriteCacheChange:1; 1265 u32 supportSuspendResumeBGops:1; 1266 u32 supportEmergencySpares:1; 1267 u32 supportSetLinkSpeed:1; 1268 u32 supportBootTimePFKChange:1; 1269 u32 supportJBOD:1; 1270 u32 disableOnlinePFKChange:1; 1271 u32 supportPerfTuning:1; 1272 u32 supportSSDPatrolRead:1; 1273 u32 realTimeScheduler:1; 1274 1275 u32 supportResetNow:1; 1276 u32 supportEmulatedDrives:1; 1277 u32 headlessMode:1; 1278 u32 dedicatedHotSparesLimited:1; 1279 1280 1281 u32 supportUnevenSpans:1; 1282 u32 supportPointInTimeProgress:1; 1283 u32 supportDataLDonSSCArray:1; 1284 u32 mpio:1; 1285 u32 supportConfigAutoBalance:1; 1286 u32 activePassive:2; 1287 u32 reserved:5; 1288 #endif 1289 } adapterOperations2; 1290 1291 u8 driverVersion[32]; /*7A8h */ 1292 u8 maxDAPdCountSpinup60; /*7C8h */ 1293 u8 temperatureROC; /*7C9h */ 1294 u8 temperatureCtrl; /*7CAh */ 1295 u8 reserved4; /*7CBh */ 1296 __le16 maxConfigurablePds; /*7CCh */ 1297 1298 1299 u8 reserved5[2]; /*0x7CDh */ 1300 1301 /* 1302 * HA cluster information 1303 */ 1304 struct { 1305 #if defined(__BIG_ENDIAN_BITFIELD) 1306 u32 reserved:25; 1307 u32 passive:1; 1308 u32 premiumFeatureMismatch:1; 1309 u32 ctrlPropIncompatible:1; 1310 u32 fwVersionMismatch:1; 1311 u32 hwIncompatible:1; 1312 u32 peerIsIncompatible:1; 1313 u32 peerIsPresent:1; 1314 #else 1315 u32 peerIsPresent:1; 1316 u32 peerIsIncompatible:1; 1317 u32 hwIncompatible:1; 1318 u32 fwVersionMismatch:1; 1319 u32 ctrlPropIncompatible:1; 1320 u32 premiumFeatureMismatch:1; 1321 u32 passive:1; 1322 u32 reserved:25; 1323 #endif 1324 } cluster; 1325 1326 char clusterId[MEGASAS_CLUSTER_ID_SIZE]; /*0x7D4 */ 1327 struct { 1328 u8 maxVFsSupported; /*0x7E4*/ 1329 u8 numVFsEnabled; /*0x7E5*/ 1330 u8 requestorId; /*0x7E6 0:PF, 1:VF1, 2:VF2*/ 1331 u8 reserved; /*0x7E7*/ 1332 } iov; 1333 1334 struct { 1335 #if defined(__BIG_ENDIAN_BITFIELD) 1336 u32 reserved:7; 1337 u32 useSeqNumJbodFP:1; 1338 u32 supportExtendedSSCSize:1; 1339 u32 supportDiskCacheSettingForSysPDs:1; 1340 u32 supportCPLDUpdate:1; 1341 u32 supportTTYLogCompression:1; 1342 u32 discardCacheDuringLDDelete:1; 1343 u32 supportSecurityonJBOD:1; 1344 u32 supportCacheBypassModes:1; 1345 u32 supportDisableSESMonitoring:1; 1346 u32 supportForceFlash:1; 1347 u32 supportNVDRAM:1; 1348 u32 supportDrvActivityLEDSetting:1; 1349 u32 supportAllowedOpsforDrvRemoval:1; 1350 u32 supportHOQRebuild:1; 1351 u32 supportForceTo512e:1; 1352 u32 supportNVCacheErase:1; 1353 u32 supportDebugQueue:1; 1354 u32 supportSwZone:1; 1355 u32 supportCrashDump:1; 1356 u32 supportMaxExtLDs:1; 1357 u32 supportT10RebuildAssist:1; 1358 u32 supportDisableImmediateIO:1; 1359 u32 supportThermalPollInterval:1; 1360 u32 supportPersonalityChange:2; 1361 #else 1362 u32 supportPersonalityChange:2; 1363 u32 supportThermalPollInterval:1; 1364 u32 supportDisableImmediateIO:1; 1365 u32 supportT10RebuildAssist:1; 1366 u32 supportMaxExtLDs:1; 1367 u32 supportCrashDump:1; 1368 u32 supportSwZone:1; 1369 u32 supportDebugQueue:1; 1370 u32 supportNVCacheErase:1; 1371 u32 supportForceTo512e:1; 1372 u32 supportHOQRebuild:1; 1373 u32 supportAllowedOpsforDrvRemoval:1; 1374 u32 supportDrvActivityLEDSetting:1; 1375 u32 supportNVDRAM:1; 1376 u32 supportForceFlash:1; 1377 u32 supportDisableSESMonitoring:1; 1378 u32 supportCacheBypassModes:1; 1379 u32 supportSecurityonJBOD:1; 1380 u32 discardCacheDuringLDDelete:1; 1381 u32 supportTTYLogCompression:1; 1382 u32 supportCPLDUpdate:1; 1383 u32 supportDiskCacheSettingForSysPDs:1; 1384 u32 supportExtendedSSCSize:1; 1385 u32 useSeqNumJbodFP:1; 1386 u32 reserved:7; 1387 #endif 1388 } adapterOperations3; 1389 1390 struct { 1391 #if defined(__BIG_ENDIAN_BITFIELD) 1392 u8 reserved:7; 1393 /* Indicates whether the CPLD image is part of 1394 * the package and stored in flash 1395 */ 1396 u8 cpld_in_flash:1; 1397 #else 1398 u8 cpld_in_flash:1; 1399 u8 reserved:7; 1400 #endif 1401 u8 reserved1[3]; 1402 /* Null terminated string. Has the version 1403 * information if cpld_in_flash = FALSE 1404 */ 1405 u8 userCodeDefinition[12]; 1406 } cpld; /* Valid only if upgradableCPLD is TRUE */ 1407 1408 struct { 1409 #if defined(__BIG_ENDIAN_BITFIELD) 1410 u16 reserved:2; 1411 u16 support_nvme_passthru:1; 1412 u16 support_pl_debug_info:1; 1413 u16 support_flash_comp_info:1; 1414 u16 support_host_info:1; 1415 u16 support_dual_fw_update:1; 1416 u16 support_ssc_rev3:1; 1417 u16 fw_swaps_bbu_vpd_info:1; 1418 u16 support_pd_map_target_id:1; 1419 u16 support_ses_ctrl_in_multipathcfg:1; 1420 u16 image_upload_supported:1; 1421 u16 support_encrypted_mfc:1; 1422 u16 supported_enc_algo:1; 1423 u16 support_ibutton_less:1; 1424 u16 ctrl_info_ext_supported:1; 1425 #else 1426 1427 u16 ctrl_info_ext_supported:1; 1428 u16 support_ibutton_less:1; 1429 u16 supported_enc_algo:1; 1430 u16 support_encrypted_mfc:1; 1431 u16 image_upload_supported:1; 1432 /* FW supports LUN based association and target port based */ 1433 u16 support_ses_ctrl_in_multipathcfg:1; 1434 /* association for the SES device connected in multipath mode */ 1435 /* FW defines Jbod target Id within MR_PD_CFG_SEQ */ 1436 u16 support_pd_map_target_id:1; 1437 /* FW swaps relevant fields in MR_BBU_VPD_INFO_FIXED to 1438 * provide the data in little endian order 1439 */ 1440 u16 fw_swaps_bbu_vpd_info:1; 1441 u16 support_ssc_rev3:1; 1442 /* FW supports CacheCade 3.0, only one SSCD creation allowed */ 1443 u16 support_dual_fw_update:1; 1444 /* FW supports dual firmware update feature */ 1445 u16 support_host_info:1; 1446 /* FW supports MR_DCMD_CTRL_HOST_INFO_SET/GET */ 1447 u16 support_flash_comp_info:1; 1448 /* FW supports MR_DCMD_CTRL_FLASH_COMP_INFO_GET */ 1449 u16 support_pl_debug_info:1; 1450 /* FW supports retrieval of PL debug information through apps */ 1451 u16 support_nvme_passthru:1; 1452 /* FW supports NVMe passthru commands */ 1453 u16 reserved:2; 1454 #endif 1455 } adapter_operations4; 1456 u8 pad[0x800 - 0x7FE]; /* 0x7FE pad to 2K for expansion */ 1457 1458 u32 size; 1459 u32 pad1; 1460 1461 u8 reserved6[64]; 1462 1463 struct { 1464 #if defined(__BIG_ENDIAN_BITFIELD) 1465 u32 reserved:19; 1466 u32 support_pci_lane_margining: 1; 1467 u32 support_psoc_update:1; 1468 u32 support_force_personality_change:1; 1469 u32 support_fde_type_mix:1; 1470 u32 support_snap_dump:1; 1471 u32 support_nvme_tm:1; 1472 u32 support_oce_only:1; 1473 u32 support_ext_mfg_vpd:1; 1474 u32 support_pcie:1; 1475 u32 support_cvhealth_info:1; 1476 u32 support_profile_change:2; 1477 u32 mr_config_ext2_supported:1; 1478 #else 1479 u32 mr_config_ext2_supported:1; 1480 u32 support_profile_change:2; 1481 u32 support_cvhealth_info:1; 1482 u32 support_pcie:1; 1483 u32 support_ext_mfg_vpd:1; 1484 u32 support_oce_only:1; 1485 u32 support_nvme_tm:1; 1486 u32 support_snap_dump:1; 1487 u32 support_fde_type_mix:1; 1488 u32 support_force_personality_change:1; 1489 u32 support_psoc_update:1; 1490 u32 support_pci_lane_margining: 1; 1491 u32 reserved:19; 1492 #endif 1493 } adapter_operations5; 1494 1495 u32 rsvdForAdptOp[63]; 1496 1497 u8 reserved7[3]; 1498 1499 u8 TaskAbortTO; /* Timeout value in seconds used by Abort Task TM */ 1500 u8 MaxResetTO; /* Max Supported Reset timeout in seconds. */ 1501 u8 reserved8[3]; 1502 } __packed; 1503 1504 /* 1505 * =============================== 1506 * MegaRAID SAS driver definitions 1507 * =============================== 1508 */ 1509 #define MEGASAS_MAX_PD_CHANNELS 2 1510 #define MEGASAS_MAX_LD_CHANNELS 2 1511 #define MEGASAS_MAX_CHANNELS (MEGASAS_MAX_PD_CHANNELS + \ 1512 MEGASAS_MAX_LD_CHANNELS) 1513 #define MEGASAS_MAX_DEV_PER_CHANNEL 128 1514 #define MEGASAS_DEFAULT_INIT_ID -1 1515 #define MEGASAS_MAX_LUN 8 1516 #define MEGASAS_DEFAULT_CMD_PER_LUN 256 1517 #define MEGASAS_MAX_PD (MEGASAS_MAX_PD_CHANNELS * \ 1518 MEGASAS_MAX_DEV_PER_CHANNEL) 1519 #define MEGASAS_MAX_LD_IDS (MEGASAS_MAX_LD_CHANNELS * \ 1520 MEGASAS_MAX_DEV_PER_CHANNEL) 1521 1522 #define MEGASAS_MAX_SUPPORTED_LD_IDS 240 1523 1524 #define MEGASAS_MAX_SECTORS (2*1024) 1525 #define MEGASAS_MAX_SECTORS_IEEE (2*128) 1526 #define MEGASAS_DBG_LVL 1 1527 1528 #define MEGASAS_FW_BUSY 1 1529 1530 /* Driver's internal Logging levels*/ 1531 #define OCR_DEBUG (1 << 0) 1532 #define TM_DEBUG (1 << 1) 1533 #define LD_PD_DEBUG (1 << 2) 1534 1535 #define SCAN_PD_CHANNEL 0x1 1536 #define SCAN_VD_CHANNEL 0x2 1537 1538 #define MEGASAS_KDUMP_QUEUE_DEPTH 100 1539 #define MR_LARGE_IO_MIN_SIZE (32 * 1024) 1540 #define MR_R1_LDIO_PIGGYBACK_DEFAULT 4 1541 1542 enum MR_SCSI_CMD_TYPE { 1543 READ_WRITE_LDIO = 0, 1544 NON_READ_WRITE_LDIO = 1, 1545 READ_WRITE_SYSPDIO = 2, 1546 NON_READ_WRITE_SYSPDIO = 3, 1547 }; 1548 1549 enum DCMD_TIMEOUT_ACTION { 1550 INITIATE_OCR = 0, 1551 KILL_ADAPTER = 1, 1552 IGNORE_TIMEOUT = 2, 1553 }; 1554 1555 enum FW_BOOT_CONTEXT { 1556 PROBE_CONTEXT = 0, 1557 OCR_CONTEXT = 1, 1558 }; 1559 1560 /* Frame Type */ 1561 #define IO_FRAME 0 1562 #define PTHRU_FRAME 1 1563 1564 /* 1565 * When SCSI mid-layer calls driver's reset routine, driver waits for 1566 * MEGASAS_RESET_WAIT_TIME seconds for all outstanding IO to complete. Note 1567 * that the driver cannot _actually_ abort or reset pending commands. While 1568 * it is waiting for the commands to complete, it prints a diagnostic message 1569 * every MEGASAS_RESET_NOTICE_INTERVAL seconds 1570 */ 1571 #define MEGASAS_RESET_WAIT_TIME 180 1572 #define MEGASAS_INTERNAL_CMD_WAIT_TIME 180 1573 #define MEGASAS_RESET_NOTICE_INTERVAL 5 1574 #define MEGASAS_IOCTL_CMD 0 1575 #define MEGASAS_DEFAULT_CMD_TIMEOUT 90 1576 #define MEGASAS_THROTTLE_QUEUE_DEPTH 16 1577 #define MEGASAS_DEFAULT_TM_TIMEOUT 50 1578 /* 1579 * FW reports the maximum of number of commands that it can accept (maximum 1580 * commands that can be outstanding) at any time. The driver must report a 1581 * lower number to the mid layer because it can issue a few internal commands 1582 * itself (E.g, AEN, abort cmd, IOCTLs etc). The number of commands it needs 1583 * is shown below 1584 */ 1585 #define MEGASAS_INT_CMDS 32 1586 #define MEGASAS_SKINNY_INT_CMDS 5 1587 #define MEGASAS_FUSION_INTERNAL_CMDS 8 1588 #define MEGASAS_FUSION_IOCTL_CMDS 3 1589 #define MEGASAS_MFI_IOCTL_CMDS 27 1590 1591 #define MEGASAS_MAX_MSIX_QUEUES 128 1592 /* 1593 * FW can accept both 32 and 64 bit SGLs. We want to allocate 32/64 bit 1594 * SGLs based on the size of dma_addr_t 1595 */ 1596 #define IS_DMA64 (sizeof(dma_addr_t) == 8) 1597 1598 #define MFI_XSCALE_OMR0_CHANGE_INTERRUPT 0x00000001 1599 1600 #define MFI_INTR_FLAG_REPLY_MESSAGE 0x00000001 1601 #define MFI_INTR_FLAG_FIRMWARE_STATE_CHANGE 0x00000002 1602 #define MFI_G2_OUTBOUND_DOORBELL_CHANGE_INTERRUPT 0x00000004 1603 1604 #define MFI_OB_INTR_STATUS_MASK 0x00000002 1605 #define MFI_POLL_TIMEOUT_SECS 60 1606 #define MFI_IO_TIMEOUT_SECS 180 1607 #define MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF (5 * HZ) 1608 #define MEGASAS_OCR_SETTLE_TIME_VF (1000 * 30) 1609 #define MEGASAS_SRIOV_MAX_RESET_TRIES_VF 1 1610 #define MEGASAS_ROUTINE_WAIT_TIME_VF 300 1611 #define MFI_REPLY_1078_MESSAGE_INTERRUPT 0x80000000 1612 #define MFI_REPLY_GEN2_MESSAGE_INTERRUPT 0x00000001 1613 #define MFI_GEN2_ENABLE_INTERRUPT_MASK (0x00000001 | 0x00000004) 1614 #define MFI_REPLY_SKINNY_MESSAGE_INTERRUPT 0x40000000 1615 #define MFI_SKINNY_ENABLE_INTERRUPT_MASK (0x00000001) 1616 1617 #define MFI_1068_PCSR_OFFSET 0x84 1618 #define MFI_1068_FW_HANDSHAKE_OFFSET 0x64 1619 #define MFI_1068_FW_READY 0xDDDD0000 1620 1621 #define MR_MAX_REPLY_QUEUES_OFFSET 0X0000001F 1622 #define MR_MAX_REPLY_QUEUES_EXT_OFFSET 0X003FC000 1623 #define MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT 14 1624 #define MR_MAX_MSIX_REG_ARRAY 16 1625 #define MR_RDPQ_MODE_OFFSET 0X00800000 1626 1627 #define MR_MAX_RAID_MAP_SIZE_OFFSET_SHIFT 16 1628 #define MR_MAX_RAID_MAP_SIZE_MASK 0x1FF 1629 #define MR_MIN_MAP_SIZE 0x10000 1630 /* 64k */ 1631 1632 #define MR_CAN_HANDLE_SYNC_CACHE_OFFSET 0X01000000 1633 1634 #define MR_ATOMIC_DESCRIPTOR_SUPPORT_OFFSET (1 << 24) 1635 1636 #define MR_CAN_HANDLE_64_BIT_DMA_OFFSET (1 << 25) 1637 #define MR_INTR_COALESCING_SUPPORT_OFFSET (1 << 26) 1638 1639 #define MEGASAS_WATCHDOG_THREAD_INTERVAL 1000 1640 #define MEGASAS_WAIT_FOR_NEXT_DMA_MSECS 20 1641 #define MEGASAS_WATCHDOG_WAIT_COUNT 50 1642 1643 enum MR_ADAPTER_TYPE { 1644 MFI_SERIES = 1, 1645 THUNDERBOLT_SERIES = 2, 1646 INVADER_SERIES = 3, 1647 VENTURA_SERIES = 4, 1648 AERO_SERIES = 5, 1649 }; 1650 1651 /* 1652 * register set for both 1068 and 1078 controllers 1653 * structure extended for 1078 registers 1654 */ 1655 1656 struct megasas_register_set { 1657 u32 doorbell; /*0000h*/ 1658 u32 fusion_seq_offset; /*0004h*/ 1659 u32 fusion_host_diag; /*0008h*/ 1660 u32 reserved_01; /*000Ch*/ 1661 1662 u32 inbound_msg_0; /*0010h*/ 1663 u32 inbound_msg_1; /*0014h*/ 1664 u32 outbound_msg_0; /*0018h*/ 1665 u32 outbound_msg_1; /*001Ch*/ 1666 1667 u32 inbound_doorbell; /*0020h*/ 1668 u32 inbound_intr_status; /*0024h*/ 1669 u32 inbound_intr_mask; /*0028h*/ 1670 1671 u32 outbound_doorbell; /*002Ch*/ 1672 u32 outbound_intr_status; /*0030h*/ 1673 u32 outbound_intr_mask; /*0034h*/ 1674 1675 u32 reserved_1[2]; /*0038h*/ 1676 1677 u32 inbound_queue_port; /*0040h*/ 1678 u32 outbound_queue_port; /*0044h*/ 1679 1680 u32 reserved_2[9]; /*0048h*/ 1681 u32 reply_post_host_index; /*006Ch*/ 1682 u32 reserved_2_2[12]; /*0070h*/ 1683 1684 u32 outbound_doorbell_clear; /*00A0h*/ 1685 1686 u32 reserved_3[3]; /*00A4h*/ 1687 1688 u32 outbound_scratch_pad_0; /*00B0h*/ 1689 u32 outbound_scratch_pad_1; /*00B4h*/ 1690 u32 outbound_scratch_pad_2; /*00B8h*/ 1691 u32 outbound_scratch_pad_3; /*00BCh*/ 1692 1693 u32 inbound_low_queue_port ; /*00C0h*/ 1694 1695 u32 inbound_high_queue_port ; /*00C4h*/ 1696 1697 u32 inbound_single_queue_port; /*00C8h*/ 1698 u32 res_6[11]; /*CCh*/ 1699 u32 host_diag; 1700 u32 seq_offset; 1701 u32 index_registers[807]; /*00CCh*/ 1702 } __attribute__ ((packed)); 1703 1704 struct megasas_sge32 { 1705 1706 __le32 phys_addr; 1707 __le32 length; 1708 1709 } __attribute__ ((packed)); 1710 1711 struct megasas_sge64 { 1712 1713 __le64 phys_addr; 1714 __le32 length; 1715 1716 } __attribute__ ((packed)); 1717 1718 struct megasas_sge_skinny { 1719 __le64 phys_addr; 1720 __le32 length; 1721 __le32 flag; 1722 } __packed; 1723 1724 union megasas_sgl { 1725 DECLARE_FLEX_ARRAY(struct megasas_sge32, sge32); 1726 DECLARE_FLEX_ARRAY(struct megasas_sge64, sge64); 1727 DECLARE_FLEX_ARRAY(struct megasas_sge_skinny, sge_skinny); 1728 } __attribute__ ((packed)); 1729 1730 struct 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 1751 union megasas_sgl_frame { 1752 1753 struct megasas_sge32 sge32[8]; 1754 struct megasas_sge64 sge64[5]; 1755 1756 } __attribute__ ((packed)); 1757 1758 typedef union _MFI_CAPABILITIES { 1759 struct { 1760 #if defined(__BIG_ENDIAN_BITFIELD) 1761 u32 reserved:15; 1762 u32 support_memdump:1; 1763 u32 support_fw_exposed_dev_list:1; 1764 u32 support_nvme_passthru:1; 1765 u32 support_64bit_mode:1; 1766 u32 support_pd_map_target_id:1; 1767 u32 support_qd_throttling:1; 1768 u32 support_fp_rlbypass:1; 1769 u32 support_vfid_in_ioframe:1; 1770 u32 support_ext_io_size:1; 1771 u32 support_ext_queue_depth:1; 1772 u32 security_protocol_cmds_fw:1; 1773 u32 support_core_affinity:1; 1774 u32 support_ndrive_r1_lb:1; 1775 u32 support_max_255lds:1; 1776 u32 support_fastpath_wb:1; 1777 u32 support_additional_msix:1; 1778 u32 support_fp_remote_lun:1; 1779 #else 1780 u32 support_fp_remote_lun:1; 1781 u32 support_additional_msix:1; 1782 u32 support_fastpath_wb:1; 1783 u32 support_max_255lds:1; 1784 u32 support_ndrive_r1_lb:1; 1785 u32 support_core_affinity:1; 1786 u32 security_protocol_cmds_fw:1; 1787 u32 support_ext_queue_depth:1; 1788 u32 support_ext_io_size:1; 1789 u32 support_vfid_in_ioframe:1; 1790 u32 support_fp_rlbypass:1; 1791 u32 support_qd_throttling:1; 1792 u32 support_pd_map_target_id:1; 1793 u32 support_64bit_mode:1; 1794 u32 support_nvme_passthru:1; 1795 u32 support_fw_exposed_dev_list:1; 1796 u32 support_memdump:1; 1797 u32 reserved:15; 1798 #endif 1799 } mfi_capabilities; 1800 __le32 reg; 1801 } MFI_CAPABILITIES; 1802 1803 struct megasas_init_frame { 1804 1805 u8 cmd; /*00h */ 1806 u8 reserved_0; /*01h */ 1807 u8 cmd_status; /*02h */ 1808 1809 u8 reserved_1; /*03h */ 1810 MFI_CAPABILITIES driver_operations; /*04h*/ 1811 1812 __le32 context; /*08h */ 1813 __le32 pad_0; /*0Ch */ 1814 1815 __le16 flags; /*10h */ 1816 __le16 replyqueue_mask; /*12h */ 1817 __le32 data_xfer_len; /*14h */ 1818 1819 __le32 queue_info_new_phys_addr_lo; /*18h */ 1820 __le32 queue_info_new_phys_addr_hi; /*1Ch */ 1821 __le32 queue_info_old_phys_addr_lo; /*20h */ 1822 __le32 queue_info_old_phys_addr_hi; /*24h */ 1823 __le32 reserved_4[2]; /*28h */ 1824 __le32 system_info_lo; /*30h */ 1825 __le32 system_info_hi; /*34h */ 1826 __le32 reserved_5[2]; /*38h */ 1827 1828 } __attribute__ ((packed)); 1829 1830 struct megasas_init_queue_info { 1831 1832 __le32 init_flags; /*00h */ 1833 __le32 reply_queue_entries; /*04h */ 1834 1835 __le32 reply_queue_start_phys_addr_lo; /*08h */ 1836 __le32 reply_queue_start_phys_addr_hi; /*0Ch */ 1837 __le32 producer_index_phys_addr_lo; /*10h */ 1838 __le32 producer_index_phys_addr_hi; /*14h */ 1839 __le32 consumer_index_phys_addr_lo; /*18h */ 1840 __le32 consumer_index_phys_addr_hi; /*1Ch */ 1841 1842 } __attribute__ ((packed)); 1843 1844 struct megasas_io_frame { 1845 1846 u8 cmd; /*00h */ 1847 u8 sense_len; /*01h */ 1848 u8 cmd_status; /*02h */ 1849 u8 scsi_status; /*03h */ 1850 1851 u8 target_id; /*04h */ 1852 u8 access_byte; /*05h */ 1853 u8 reserved_0; /*06h */ 1854 u8 sge_count; /*07h */ 1855 1856 __le32 context; /*08h */ 1857 __le32 pad_0; /*0Ch */ 1858 1859 __le16 flags; /*10h */ 1860 __le16 timeout; /*12h */ 1861 __le32 lba_count; /*14h */ 1862 1863 __le32 sense_buf_phys_addr_lo; /*18h */ 1864 __le32 sense_buf_phys_addr_hi; /*1Ch */ 1865 1866 __le32 start_lba_lo; /*20h */ 1867 __le32 start_lba_hi; /*24h */ 1868 1869 union megasas_sgl sgl; /*28h */ 1870 1871 } __attribute__ ((packed)); 1872 1873 struct megasas_pthru_frame { 1874 1875 u8 cmd; /*00h */ 1876 u8 sense_len; /*01h */ 1877 u8 cmd_status; /*02h */ 1878 u8 scsi_status; /*03h */ 1879 1880 u8 target_id; /*04h */ 1881 u8 lun; /*05h */ 1882 u8 cdb_len; /*06h */ 1883 u8 sge_count; /*07h */ 1884 1885 __le32 context; /*08h */ 1886 __le32 pad_0; /*0Ch */ 1887 1888 __le16 flags; /*10h */ 1889 __le16 timeout; /*12h */ 1890 __le32 data_xfer_len; /*14h */ 1891 1892 __le32 sense_buf_phys_addr_lo; /*18h */ 1893 __le32 sense_buf_phys_addr_hi; /*1Ch */ 1894 1895 u8 cdb[16]; /*20h */ 1896 union megasas_sgl sgl; /*30h */ 1897 1898 } __attribute__ ((packed)); 1899 1900 struct megasas_dcmd_frame { 1901 1902 u8 cmd; /*00h */ 1903 u8 reserved_0; /*01h */ 1904 u8 cmd_status; /*02h */ 1905 u8 reserved_1[4]; /*03h */ 1906 u8 sge_count; /*07h */ 1907 1908 __le32 context; /*08h */ 1909 __le32 pad_0; /*0Ch */ 1910 1911 __le16 flags; /*10h */ 1912 __le16 timeout; /*12h */ 1913 1914 __le32 data_xfer_len; /*14h */ 1915 __le32 opcode; /*18h */ 1916 1917 union { /*1Ch */ 1918 u8 b[12]; 1919 __le16 s[6]; 1920 __le32 w[3]; 1921 } mbox; 1922 1923 union megasas_sgl sgl; /*28h */ 1924 1925 } __attribute__ ((packed)); 1926 1927 struct megasas_abort_frame { 1928 1929 u8 cmd; /*00h */ 1930 u8 reserved_0; /*01h */ 1931 u8 cmd_status; /*02h */ 1932 1933 u8 reserved_1; /*03h */ 1934 __le32 reserved_2; /*04h */ 1935 1936 __le32 context; /*08h */ 1937 __le32 pad_0; /*0Ch */ 1938 1939 __le16 flags; /*10h */ 1940 __le16 reserved_3; /*12h */ 1941 __le32 reserved_4; /*14h */ 1942 1943 __le32 abort_context; /*18h */ 1944 __le32 pad_1; /*1Ch */ 1945 1946 __le32 abort_mfi_phys_addr_lo; /*20h */ 1947 __le32 abort_mfi_phys_addr_hi; /*24h */ 1948 1949 __le32 reserved_5[6]; /*28h */ 1950 1951 } __attribute__ ((packed)); 1952 1953 struct megasas_smp_frame { 1954 1955 u8 cmd; /*00h */ 1956 u8 reserved_1; /*01h */ 1957 u8 cmd_status; /*02h */ 1958 u8 connection_status; /*03h */ 1959 1960 u8 reserved_2[3]; /*04h */ 1961 u8 sge_count; /*07h */ 1962 1963 __le32 context; /*08h */ 1964 __le32 pad_0; /*0Ch */ 1965 1966 __le16 flags; /*10h */ 1967 __le16 timeout; /*12h */ 1968 1969 __le32 data_xfer_len; /*14h */ 1970 __le64 sas_addr; /*18h */ 1971 1972 union { 1973 struct megasas_sge32 sge32[2]; /* [0]: resp [1]: req */ 1974 struct megasas_sge64 sge64[2]; /* [0]: resp [1]: req */ 1975 } sgl; 1976 1977 } __attribute__ ((packed)); 1978 1979 struct megasas_stp_frame { 1980 1981 u8 cmd; /*00h */ 1982 u8 reserved_1; /*01h */ 1983 u8 cmd_status; /*02h */ 1984 u8 reserved_2; /*03h */ 1985 1986 u8 target_id; /*04h */ 1987 u8 reserved_3[2]; /*05h */ 1988 u8 sge_count; /*07h */ 1989 1990 __le32 context; /*08h */ 1991 __le32 pad_0; /*0Ch */ 1992 1993 __le16 flags; /*10h */ 1994 __le16 timeout; /*12h */ 1995 1996 __le32 data_xfer_len; /*14h */ 1997 1998 __le16 fis[10]; /*18h */ 1999 __le32 stp_flags; 2000 2001 union { 2002 struct megasas_sge32 sge32[2]; /* [0]: resp [1]: data */ 2003 struct megasas_sge64 sge64[2]; /* [0]: resp [1]: data */ 2004 } sgl; 2005 2006 } __attribute__ ((packed)); 2007 2008 union megasas_frame { 2009 2010 struct megasas_header hdr; 2011 struct megasas_init_frame init; 2012 struct megasas_io_frame io; 2013 struct megasas_pthru_frame pthru; 2014 struct megasas_dcmd_frame dcmd; 2015 struct megasas_abort_frame abort; 2016 struct megasas_smp_frame smp; 2017 struct megasas_stp_frame stp; 2018 2019 u8 raw_bytes[64]; 2020 }; 2021 2022 /** 2023 * struct MR_PRIV_DEVICE - sdev private hostdata 2024 * @is_tm_capable: firmware managed tm_capable flag 2025 * @tm_busy: TM request is in progress 2026 * @sdev_priv_busy: pending command per sdev 2027 */ 2028 struct MR_PRIV_DEVICE { 2029 bool is_tm_capable; 2030 bool tm_busy; 2031 atomic_t sdev_priv_busy; 2032 atomic_t r1_ldio_hint; 2033 u8 interface_type; 2034 u8 task_abort_tmo; 2035 u8 target_reset_tmo; 2036 }; 2037 struct megasas_cmd; 2038 2039 union megasas_evt_class_locale { 2040 2041 struct { 2042 #ifndef __BIG_ENDIAN_BITFIELD 2043 u16 locale; 2044 u8 reserved; 2045 s8 class; 2046 #else 2047 s8 class; 2048 u8 reserved; 2049 u16 locale; 2050 #endif 2051 } __attribute__ ((packed)) members; 2052 2053 u32 word; 2054 2055 } __attribute__ ((packed)); 2056 2057 struct megasas_evt_log_info { 2058 __le32 newest_seq_num; 2059 __le32 oldest_seq_num; 2060 __le32 clear_seq_num; 2061 __le32 shutdown_seq_num; 2062 __le32 boot_seq_num; 2063 2064 } __attribute__ ((packed)); 2065 2066 struct megasas_progress { 2067 2068 __le16 progress; 2069 __le16 elapsed_seconds; 2070 2071 } __attribute__ ((packed)); 2072 2073 struct megasas_evtarg_ld { 2074 2075 u16 target_id; 2076 u8 ld_index; 2077 u8 reserved; 2078 2079 } __attribute__ ((packed)); 2080 2081 struct megasas_evtarg_pd { 2082 u16 device_id; 2083 u8 encl_index; 2084 u8 slot_number; 2085 2086 } __attribute__ ((packed)); 2087 2088 struct megasas_evt_detail { 2089 2090 __le32 seq_num; 2091 __le32 time_stamp; 2092 __le32 code; 2093 union megasas_evt_class_locale cl; 2094 u8 arg_type; 2095 u8 reserved1[15]; 2096 2097 union { 2098 struct { 2099 struct megasas_evtarg_pd pd; 2100 u8 cdb_length; 2101 u8 sense_length; 2102 u8 reserved[2]; 2103 u8 cdb[16]; 2104 u8 sense[64]; 2105 } __attribute__ ((packed)) cdbSense; 2106 2107 struct megasas_evtarg_ld ld; 2108 2109 struct { 2110 struct megasas_evtarg_ld ld; 2111 __le64 count; 2112 } __attribute__ ((packed)) ld_count; 2113 2114 struct { 2115 __le64 lba; 2116 struct megasas_evtarg_ld ld; 2117 } __attribute__ ((packed)) ld_lba; 2118 2119 struct { 2120 struct megasas_evtarg_ld ld; 2121 __le32 prevOwner; 2122 __le32 newOwner; 2123 } __attribute__ ((packed)) ld_owner; 2124 2125 struct { 2126 u64 ld_lba; 2127 u64 pd_lba; 2128 struct megasas_evtarg_ld ld; 2129 struct megasas_evtarg_pd pd; 2130 } __attribute__ ((packed)) ld_lba_pd_lba; 2131 2132 struct { 2133 struct megasas_evtarg_ld ld; 2134 struct megasas_progress prog; 2135 } __attribute__ ((packed)) ld_prog; 2136 2137 struct { 2138 struct megasas_evtarg_ld ld; 2139 u32 prev_state; 2140 u32 new_state; 2141 } __attribute__ ((packed)) ld_state; 2142 2143 struct { 2144 u64 strip; 2145 struct megasas_evtarg_ld ld; 2146 } __attribute__ ((packed)) ld_strip; 2147 2148 struct megasas_evtarg_pd pd; 2149 2150 struct { 2151 struct megasas_evtarg_pd pd; 2152 u32 err; 2153 } __attribute__ ((packed)) pd_err; 2154 2155 struct { 2156 u64 lba; 2157 struct megasas_evtarg_pd pd; 2158 } __attribute__ ((packed)) pd_lba; 2159 2160 struct { 2161 u64 lba; 2162 struct megasas_evtarg_pd pd; 2163 struct megasas_evtarg_ld ld; 2164 } __attribute__ ((packed)) pd_lba_ld; 2165 2166 struct { 2167 struct megasas_evtarg_pd pd; 2168 struct megasas_progress prog; 2169 } __attribute__ ((packed)) pd_prog; 2170 2171 struct { 2172 struct megasas_evtarg_pd pd; 2173 u32 prevState; 2174 u32 newState; 2175 } __attribute__ ((packed)) pd_state; 2176 2177 struct { 2178 u16 vendorId; 2179 __le16 deviceId; 2180 u16 subVendorId; 2181 u16 subDeviceId; 2182 } __attribute__ ((packed)) pci; 2183 2184 u32 rate; 2185 char str[96]; 2186 2187 struct { 2188 u32 rtc; 2189 u32 elapsedSeconds; 2190 } __attribute__ ((packed)) time; 2191 2192 struct { 2193 u32 ecar; 2194 u32 elog; 2195 char str[64]; 2196 } __attribute__ ((packed)) ecc; 2197 2198 u8 b[96]; 2199 __le16 s[48]; 2200 __le32 w[24]; 2201 __le64 d[12]; 2202 } args; 2203 2204 char description[128]; 2205 2206 } __attribute__ ((packed)); 2207 2208 struct megasas_aen_event { 2209 struct delayed_work hotplug_work; 2210 struct megasas_instance *instance; 2211 }; 2212 2213 struct megasas_irq_context { 2214 char name[MEGASAS_MSIX_NAME_LEN]; 2215 struct megasas_instance *instance; 2216 u32 MSIxIndex; 2217 u32 os_irq; 2218 struct irq_poll irqpoll; 2219 bool irq_poll_scheduled; 2220 bool irq_line_enable; 2221 atomic_t in_used; 2222 }; 2223 2224 struct MR_DRV_SYSTEM_INFO { 2225 u8 infoVersion; 2226 u8 systemIdLength; 2227 u16 reserved0; 2228 u8 systemId[64]; 2229 u8 reserved[1980]; 2230 }; 2231 2232 enum MR_PD_TYPE { 2233 UNKNOWN_DRIVE = 0, 2234 PARALLEL_SCSI = 1, 2235 SAS_PD = 2, 2236 SATA_PD = 3, 2237 FC_PD = 4, 2238 NVME_PD = 5, 2239 }; 2240 2241 /* JBOD Queue depth definitions */ 2242 #define MEGASAS_SATA_QD 32 2243 #define MEGASAS_SAS_QD 256 2244 #define MEGASAS_DEFAULT_PD_QD 64 2245 #define MEGASAS_NVME_QD 64 2246 2247 #define MR_DEFAULT_NVME_PAGE_SIZE 4096 2248 #define MR_DEFAULT_NVME_PAGE_SHIFT 12 2249 #define MR_DEFAULT_NVME_MDTS_KB 128 2250 #define MR_NVME_PAGE_SIZE_MASK 0x000000FF 2251 2252 /*Aero performance parameters*/ 2253 #define MR_HIGH_IOPS_QUEUE_COUNT 8 2254 #define MR_DEVICE_HIGH_IOPS_DEPTH 8 2255 #define MR_HIGH_IOPS_BATCH_COUNT 16 2256 2257 enum MR_PERF_MODE { 2258 MR_BALANCED_PERF_MODE = 0, 2259 MR_IOPS_PERF_MODE = 1, 2260 MR_LATENCY_PERF_MODE = 2, 2261 }; 2262 2263 #define MEGASAS_PERF_MODE_2STR(mode) \ 2264 ((mode) == MR_BALANCED_PERF_MODE ? "Balanced" : \ 2265 (mode) == MR_IOPS_PERF_MODE ? "IOPS" : \ 2266 (mode) == MR_LATENCY_PERF_MODE ? "Latency" : \ 2267 "Unknown") 2268 2269 enum MEGASAS_LD_TARGET_ID_STATUS { 2270 LD_TARGET_ID_INITIAL, 2271 LD_TARGET_ID_ACTIVE, 2272 LD_TARGET_ID_DELETED, 2273 }; 2274 2275 #define MEGASAS_TARGET_ID(sdev) \ 2276 (((sdev->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL) + sdev->id) 2277 2278 struct megasas_instance { 2279 2280 unsigned int *reply_map; 2281 __le32 *producer; 2282 dma_addr_t producer_h; 2283 __le32 *consumer; 2284 dma_addr_t consumer_h; 2285 struct MR_DRV_SYSTEM_INFO *system_info_buf; 2286 dma_addr_t system_info_h; 2287 struct MR_LD_VF_AFFILIATION *vf_affiliation; 2288 dma_addr_t vf_affiliation_h; 2289 struct MR_LD_VF_AFFILIATION_111 *vf_affiliation_111; 2290 dma_addr_t vf_affiliation_111_h; 2291 struct MR_CTRL_HB_HOST_MEM *hb_host_mem; 2292 dma_addr_t hb_host_mem_h; 2293 struct MR_PD_INFO *pd_info; 2294 dma_addr_t pd_info_h; 2295 struct MR_TARGET_PROPERTIES *tgt_prop; 2296 dma_addr_t tgt_prop_h; 2297 2298 __le32 *reply_queue; 2299 dma_addr_t reply_queue_h; 2300 2301 u32 *crash_dump_buf; 2302 dma_addr_t crash_dump_h; 2303 2304 struct MR_PD_LIST *pd_list_buf; 2305 dma_addr_t pd_list_buf_h; 2306 2307 struct megasas_ctrl_info *ctrl_info_buf; 2308 dma_addr_t ctrl_info_buf_h; 2309 2310 struct MR_LD_LIST *ld_list_buf; 2311 dma_addr_t ld_list_buf_h; 2312 2313 struct MR_LD_TARGETID_LIST *ld_targetid_list_buf; 2314 dma_addr_t ld_targetid_list_buf_h; 2315 2316 struct MR_HOST_DEVICE_LIST *host_device_list_buf; 2317 dma_addr_t host_device_list_buf_h; 2318 2319 struct MR_SNAPDUMP_PROPERTIES *snapdump_prop; 2320 dma_addr_t snapdump_prop_h; 2321 2322 void *crash_buf[MAX_CRASH_DUMP_SIZE]; 2323 unsigned int fw_crash_buffer_size; 2324 unsigned int fw_crash_state; 2325 unsigned int fw_crash_buffer_offset; 2326 u32 drv_buf_index; 2327 u32 drv_buf_alloc; 2328 u32 crash_dump_fw_support; 2329 u32 crash_dump_drv_support; 2330 u32 crash_dump_app_support; 2331 u32 secure_jbod_support; 2332 u32 support_morethan256jbod; /* FW support for more than 256 PD/JBOD */ 2333 bool use_seqnum_jbod_fp; /* Added for PD sequence */ 2334 bool smp_affinity_enable; 2335 spinlock_t crashdump_lock; 2336 2337 struct megasas_register_set __iomem *reg_set; 2338 u32 __iomem *reply_post_host_index_addr[MR_MAX_MSIX_REG_ARRAY]; 2339 struct megasas_pd_list pd_list[MEGASAS_MAX_PD]; 2340 struct megasas_pd_list local_pd_list[MEGASAS_MAX_PD]; 2341 u8 ld_ids[MEGASAS_MAX_LD_IDS]; 2342 u8 ld_tgtid_status[MEGASAS_MAX_LD_IDS]; 2343 u8 ld_ids_prev[MEGASAS_MAX_LD_IDS]; 2344 u8 ld_ids_from_raidmap[MEGASAS_MAX_LD_IDS]; 2345 s8 init_id; 2346 2347 u16 max_num_sge; 2348 u16 max_fw_cmds; 2349 u16 max_mpt_cmds; 2350 u16 max_mfi_cmds; 2351 u16 max_scsi_cmds; 2352 u16 ldio_threshold; 2353 u16 cur_can_queue; 2354 u32 max_sectors_per_req; 2355 bool msix_load_balance; 2356 struct megasas_aen_event *ev; 2357 2358 struct megasas_cmd **cmd_list; 2359 struct list_head cmd_pool; 2360 /* used to sync fire the cmd to fw */ 2361 spinlock_t mfi_pool_lock; 2362 /* used to sync fire the cmd to fw */ 2363 spinlock_t hba_lock; 2364 /* used to synch producer, consumer ptrs in dpc */ 2365 spinlock_t stream_lock; 2366 spinlock_t completion_lock; 2367 struct dma_pool *frame_dma_pool; 2368 struct dma_pool *sense_dma_pool; 2369 2370 struct megasas_evt_detail *evt_detail; 2371 dma_addr_t evt_detail_h; 2372 struct megasas_cmd *aen_cmd; 2373 struct semaphore ioctl_sem; 2374 2375 struct Scsi_Host *host; 2376 2377 wait_queue_head_t int_cmd_wait_q; 2378 wait_queue_head_t abort_cmd_wait_q; 2379 2380 struct pci_dev *pdev; 2381 u32 unique_id; 2382 u32 fw_support_ieee; 2383 u32 threshold_reply_count; 2384 2385 atomic_t fw_outstanding; 2386 atomic_t ldio_outstanding; 2387 atomic_t fw_reset_no_pci_access; 2388 atomic64_t total_io_count; 2389 atomic64_t high_iops_outstanding; 2390 2391 struct megasas_instance_template *instancet; 2392 struct tasklet_struct isr_tasklet; 2393 struct work_struct work_init; 2394 struct delayed_work fw_fault_work; 2395 struct workqueue_struct *fw_fault_work_q; 2396 char fault_handler_work_q_name[48]; 2397 2398 u8 flag; 2399 u8 unload; 2400 u8 flag_ieee; 2401 u8 issuepend_done; 2402 u8 disableOnlineCtrlReset; 2403 u8 UnevenSpanSupport; 2404 2405 u8 supportmax256vd; 2406 u8 pd_list_not_supported; 2407 u16 fw_supported_vd_count; 2408 u16 fw_supported_pd_count; 2409 2410 u16 drv_supported_vd_count; 2411 u16 drv_supported_pd_count; 2412 2413 atomic_t adprecovery; 2414 unsigned long last_time; 2415 u32 mfiStatus; 2416 u32 last_seq_num; 2417 2418 struct list_head internal_reset_pending_q; 2419 2420 /* Ptr to hba specific information */ 2421 void *ctrl_context; 2422 unsigned int msix_vectors; 2423 struct megasas_irq_context irq_context[MEGASAS_MAX_MSIX_QUEUES]; 2424 u64 map_id; 2425 u64 pd_seq_map_id; 2426 struct megasas_cmd *map_update_cmd; 2427 struct megasas_cmd *jbod_seq_cmd; 2428 unsigned long bar; 2429 long reset_flags; 2430 struct mutex reset_mutex; 2431 struct timer_list sriov_heartbeat_timer; 2432 char skip_heartbeat_timer_del; 2433 u8 requestorId; 2434 char PlasmaFW111; 2435 char clusterId[MEGASAS_CLUSTER_ID_SIZE]; 2436 u8 peerIsPresent; 2437 u8 passive; 2438 u16 throttlequeuedepth; 2439 u8 mask_interrupts; 2440 u16 max_chain_frame_sz; 2441 u8 is_imr; 2442 u8 is_rdpq; 2443 bool dev_handle; 2444 bool fw_sync_cache_support; 2445 u32 mfi_frame_size; 2446 bool msix_combined; 2447 u16 max_raid_mapsize; 2448 /* preffered count to send as LDIO irrspective of FP capable.*/ 2449 u8 r1_ldio_hint_default; 2450 u32 nvme_page_size; 2451 u8 adapter_type; 2452 bool consistent_mask_64bit; 2453 bool support_nvme_passthru; 2454 bool enable_sdev_max_qd; 2455 u8 task_abort_tmo; 2456 u8 max_reset_tmo; 2457 u8 snapdump_wait_time; 2458 #ifdef CONFIG_DEBUG_FS 2459 struct dentry *debugfs_root; 2460 struct dentry *raidmap_dump; 2461 #endif 2462 u8 enable_fw_dev_list; 2463 bool atomic_desc_support; 2464 bool support_seqnum_jbod_fp; 2465 bool support_pci_lane_margining; 2466 u8 low_latency_index_start; 2467 int perf_mode; 2468 int iopoll_q_count; 2469 }; 2470 2471 struct MR_LD_VF_MAP { 2472 u32 size; 2473 union MR_LD_REF ref; 2474 u8 ldVfCount; 2475 u8 reserved[6]; 2476 u8 policy[1]; 2477 }; 2478 2479 struct MR_LD_VF_AFFILIATION { 2480 u32 size; 2481 u8 ldCount; 2482 u8 vfCount; 2483 u8 thisVf; 2484 u8 reserved[9]; 2485 struct MR_LD_VF_MAP map[1]; 2486 }; 2487 2488 /* Plasma 1.11 FW backward compatibility structures */ 2489 #define IOV_111_OFFSET 0x7CE 2490 #define MAX_VIRTUAL_FUNCTIONS 8 2491 #define MR_LD_ACCESS_HIDDEN 15 2492 2493 struct IOV_111 { 2494 u8 maxVFsSupported; 2495 u8 numVFsEnabled; 2496 u8 requestorId; 2497 u8 reserved[5]; 2498 }; 2499 2500 struct MR_LD_VF_MAP_111 { 2501 u8 targetId; 2502 u8 reserved[3]; 2503 u8 policy[MAX_VIRTUAL_FUNCTIONS]; 2504 }; 2505 2506 struct MR_LD_VF_AFFILIATION_111 { 2507 u8 vdCount; 2508 u8 vfCount; 2509 u8 thisVf; 2510 u8 reserved[5]; 2511 struct MR_LD_VF_MAP_111 map[MAX_LOGICAL_DRIVES]; 2512 }; 2513 2514 struct MR_CTRL_HB_HOST_MEM { 2515 struct { 2516 u32 fwCounter; /* Firmware heart beat counter */ 2517 struct { 2518 u32 debugmode:1; /* 1=Firmware is in debug mode. 2519 Heart beat will not be updated. */ 2520 u32 reserved:31; 2521 } debug; 2522 u32 reserved_fw[6]; 2523 u32 driverCounter; /* Driver heart beat counter. 0x20 */ 2524 u32 reserved_driver[7]; 2525 } HB; 2526 u8 pad[0x400-0x40]; 2527 }; 2528 2529 enum { 2530 MEGASAS_HBA_OPERATIONAL = 0, 2531 MEGASAS_ADPRESET_SM_INFAULT = 1, 2532 MEGASAS_ADPRESET_SM_FW_RESET_SUCCESS = 2, 2533 MEGASAS_ADPRESET_SM_OPERATIONAL = 3, 2534 MEGASAS_HW_CRITICAL_ERROR = 4, 2535 MEGASAS_ADPRESET_SM_POLLING = 5, 2536 MEGASAS_ADPRESET_INPROG_SIGN = 0xDEADDEAD, 2537 }; 2538 2539 struct megasas_instance_template { 2540 void (*fire_cmd)(struct megasas_instance *, dma_addr_t, \ 2541 u32, struct megasas_register_set __iomem *); 2542 2543 void (*enable_intr)(struct megasas_instance *); 2544 void (*disable_intr)(struct megasas_instance *); 2545 2546 int (*clear_intr)(struct megasas_instance *); 2547 2548 u32 (*read_fw_status_reg)(struct megasas_instance *); 2549 int (*adp_reset)(struct megasas_instance *, \ 2550 struct megasas_register_set __iomem *); 2551 int (*check_reset)(struct megasas_instance *, \ 2552 struct megasas_register_set __iomem *); 2553 irqreturn_t (*service_isr)(int irq, void *devp); 2554 void (*tasklet)(unsigned long); 2555 u32 (*init_adapter)(struct megasas_instance *); 2556 u32 (*build_and_issue_cmd) (struct megasas_instance *, 2557 struct scsi_cmnd *); 2558 void (*issue_dcmd)(struct megasas_instance *instance, 2559 struct megasas_cmd *cmd); 2560 }; 2561 2562 #define MEGASAS_IS_LOGICAL(sdev) \ 2563 ((sdev->channel < MEGASAS_MAX_PD_CHANNELS) ? 0 : 1) 2564 2565 #define MEGASAS_IS_LUN_VALID(sdev) \ 2566 (((sdev)->lun == 0) ? 1 : 0) 2567 2568 #define MEGASAS_DEV_INDEX(scp) \ 2569 (((scp->device->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL) + \ 2570 scp->device->id) 2571 2572 #define MEGASAS_PD_INDEX(scp) \ 2573 ((scp->device->channel * MEGASAS_MAX_DEV_PER_CHANNEL) + \ 2574 scp->device->id) 2575 2576 struct megasas_cmd { 2577 2578 union megasas_frame *frame; 2579 dma_addr_t frame_phys_addr; 2580 u8 *sense; 2581 dma_addr_t sense_phys_addr; 2582 2583 u32 index; 2584 u8 sync_cmd; 2585 u8 cmd_status_drv; 2586 u8 abort_aen; 2587 u8 retry_for_fw_reset; 2588 2589 2590 struct list_head list; 2591 struct scsi_cmnd *scmd; 2592 u8 flags; 2593 2594 struct megasas_instance *instance; 2595 union { 2596 struct { 2597 u16 smid; 2598 u16 resvd; 2599 } context; 2600 u32 frame_count; 2601 }; 2602 }; 2603 2604 struct megasas_cmd_priv { 2605 void *cmd_priv; 2606 u8 status; 2607 }; 2608 2609 static inline struct megasas_cmd_priv *megasas_priv(struct scsi_cmnd *cmd) 2610 { 2611 return scsi_cmd_priv(cmd); 2612 } 2613 2614 #define MAX_MGMT_ADAPTERS 1024 2615 #define MAX_IOCTL_SGE 16 2616 2617 struct megasas_iocpacket { 2618 2619 u16 host_no; 2620 u16 __pad1; 2621 u32 sgl_off; 2622 u32 sge_count; 2623 u32 sense_off; 2624 u32 sense_len; 2625 union { 2626 u8 raw[128]; 2627 struct megasas_header hdr; 2628 } frame; 2629 2630 struct iovec sgl[MAX_IOCTL_SGE]; 2631 2632 } __attribute__ ((packed)); 2633 2634 struct megasas_aen { 2635 u16 host_no; 2636 u16 __pad1; 2637 u32 seq_num; 2638 u32 class_locale_word; 2639 } __attribute__ ((packed)); 2640 2641 struct compat_megasas_iocpacket { 2642 u16 host_no; 2643 u16 __pad1; 2644 u32 sgl_off; 2645 u32 sge_count; 2646 u32 sense_off; 2647 u32 sense_len; 2648 union { 2649 u8 raw[128]; 2650 struct megasas_header hdr; 2651 } frame; 2652 struct compat_iovec sgl[MAX_IOCTL_SGE]; 2653 } __attribute__ ((packed)); 2654 2655 #define MEGASAS_IOC_FIRMWARE32 _IOWR('M', 1, struct compat_megasas_iocpacket) 2656 2657 #define MEGASAS_IOC_FIRMWARE _IOWR('M', 1, struct megasas_iocpacket) 2658 #define MEGASAS_IOC_GET_AEN _IOW('M', 3, struct megasas_aen) 2659 2660 struct megasas_mgmt_info { 2661 2662 u16 count; 2663 struct megasas_instance *instance[MAX_MGMT_ADAPTERS]; 2664 int max_index; 2665 }; 2666 2667 enum MEGASAS_OCR_CAUSE { 2668 FW_FAULT_OCR = 0, 2669 SCSIIO_TIMEOUT_OCR = 1, 2670 MFI_IO_TIMEOUT_OCR = 2, 2671 }; 2672 2673 enum DCMD_RETURN_STATUS { 2674 DCMD_SUCCESS = 0x00, 2675 DCMD_TIMEOUT = 0x01, 2676 DCMD_FAILED = 0x02, 2677 DCMD_BUSY = 0x03, 2678 DCMD_INIT = 0xff, 2679 }; 2680 2681 u8 2682 MR_BuildRaidContext(struct megasas_instance *instance, 2683 struct IO_REQUEST_INFO *io_info, 2684 struct RAID_CONTEXT *pRAID_Context, 2685 struct MR_DRV_RAID_MAP_ALL *map, u8 **raidLUN); 2686 u16 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_DRV_RAID_MAP_ALL *map); 2687 struct MR_LD_RAID *MR_LdRaidGet(u32 ld, struct MR_DRV_RAID_MAP_ALL *map); 2688 u16 MR_ArPdGet(u32 ar, u32 arm, struct MR_DRV_RAID_MAP_ALL *map); 2689 u16 MR_LdSpanArrayGet(u32 ld, u32 span, struct MR_DRV_RAID_MAP_ALL *map); 2690 __le16 MR_PdDevHandleGet(u32 pd, struct MR_DRV_RAID_MAP_ALL *map); 2691 u16 MR_GetLDTgtId(u32 ld, struct MR_DRV_RAID_MAP_ALL *map); 2692 2693 __le16 get_updated_dev_handle(struct megasas_instance *instance, 2694 struct LD_LOAD_BALANCE_INFO *lbInfo, 2695 struct IO_REQUEST_INFO *in_info, 2696 struct MR_DRV_RAID_MAP_ALL *drv_map); 2697 void mr_update_load_balance_params(struct MR_DRV_RAID_MAP_ALL *map, 2698 struct LD_LOAD_BALANCE_INFO *lbInfo); 2699 int megasas_get_ctrl_info(struct megasas_instance *instance); 2700 /* PD sequence */ 2701 int 2702 megasas_sync_pd_seq_num(struct megasas_instance *instance, bool pend); 2703 void megasas_set_dynamic_target_properties(struct scsi_device *sdev, 2704 bool is_target_prop); 2705 int megasas_get_target_prop(struct megasas_instance *instance, 2706 struct scsi_device *sdev); 2707 void megasas_get_snapdump_properties(struct megasas_instance *instance); 2708 2709 int megasas_set_crash_dump_params(struct megasas_instance *instance, 2710 u8 crash_buf_state); 2711 void megasas_free_host_crash_buffer(struct megasas_instance *instance); 2712 2713 void megasas_return_cmd_fusion(struct megasas_instance *instance, 2714 struct megasas_cmd_fusion *cmd); 2715 int megasas_issue_blocked_cmd(struct megasas_instance *instance, 2716 struct megasas_cmd *cmd, int timeout); 2717 void __megasas_return_cmd(struct megasas_instance *instance, 2718 struct megasas_cmd *cmd); 2719 2720 void megasas_return_mfi_mpt_pthr(struct megasas_instance *instance, 2721 struct megasas_cmd *cmd_mfi, struct megasas_cmd_fusion *cmd_fusion); 2722 int megasas_cmd_type(struct scsi_cmnd *cmd); 2723 void megasas_setup_jbod_map(struct megasas_instance *instance); 2724 2725 void megasas_update_sdev_properties(struct scsi_device *sdev); 2726 int megasas_reset_fusion(struct Scsi_Host *shost, int reason); 2727 int megasas_task_abort_fusion(struct scsi_cmnd *scmd); 2728 int megasas_reset_target_fusion(struct scsi_cmnd *scmd); 2729 u32 mega_mod64(u64 dividend, u32 divisor); 2730 int megasas_alloc_fusion_context(struct megasas_instance *instance); 2731 void megasas_free_fusion_context(struct megasas_instance *instance); 2732 int megasas_fusion_start_watchdog(struct megasas_instance *instance); 2733 void megasas_fusion_stop_watchdog(struct megasas_instance *instance); 2734 2735 void megasas_set_dma_settings(struct megasas_instance *instance, 2736 struct megasas_dcmd_frame *dcmd, 2737 dma_addr_t dma_addr, u32 dma_len); 2738 int megasas_adp_reset_wait_for_ready(struct megasas_instance *instance, 2739 bool do_adp_reset, 2740 int ocr_context); 2741 int megasas_irqpoll(struct irq_poll *irqpoll, int budget); 2742 void megasas_dump_fusion_io(struct scsi_cmnd *scmd); 2743 u32 megasas_readl(struct megasas_instance *instance, 2744 const volatile void __iomem *addr); 2745 struct megasas_cmd *megasas_get_cmd(struct megasas_instance *instance); 2746 void megasas_return_cmd(struct megasas_instance *instance, 2747 struct megasas_cmd *cmd); 2748 int megasas_issue_polled(struct megasas_instance *instance, 2749 struct megasas_cmd *cmd); 2750 void megaraid_sas_kill_hba(struct megasas_instance *instance); 2751 void megasas_check_and_restore_queue_depth(struct megasas_instance *instance); 2752 void megasas_start_timer(struct megasas_instance *instance); 2753 int megasas_sriov_start_heartbeat(struct megasas_instance *instance, 2754 int initial); 2755 int megasas_alloc_cmds(struct megasas_instance *instance); 2756 void megasas_free_cmds(struct megasas_instance *instance); 2757 2758 void megasas_init_debugfs(void); 2759 void megasas_exit_debugfs(void); 2760 void megasas_setup_debugfs(struct megasas_instance *instance); 2761 void megasas_destroy_debugfs(struct megasas_instance *instance); 2762 int megasas_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num); 2763 2764 #endif /*LSI_MEGARAID_SAS_H */ 2765