1 /* 2 * megaraid_sas.h: header for mega_sas 3 * 4 * Solaris MegaRAID driver for SAS controllers 5 * Copyright (c) 2004-2008, LSI Logic Corporation. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions are met: 10 * 11 * 1. Redistributions of source code must retain the above copyright notice, 12 * this list of conditions and the following disclaimer. 13 * 14 * 2. Redistributions in binary form must reproduce the above copyright notice, 15 * this list of conditions and the following disclaimer in the documentation 16 * and/or other materials provided with the distribution. 17 * 18 * 3. Neither the name of the author nor the names of its contributors may be 19 * used to endorse or promote products derived from this software without 20 * specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 25 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 26 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 27 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 28 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 29 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 30 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 31 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 32 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH 33 * DAMAGE. 34 */ 35 36 /* 37 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 38 * Use is subject to license terms. 39 */ 40 41 #ifndef _MEGARAID_SAS_H_ 42 #define _MEGARAID_SAS_H_ 43 44 #ifdef __cplusplus 45 extern "C" { 46 #endif 47 48 #include <sys/scsi/scsi.h> 49 #include "list.h" 50 51 /* 52 * MegaRAID SAS Driver meta data 53 */ 54 #define MEGASAS_VERSION "LSIv1.27" 55 #define MEGASAS_RELDATE "Sept 4, 2008" 56 57 #define MEGASAS_TRUE 1 58 #define MEGASAS_FALSE 0 59 60 /* 61 * MegaRAID device id conversion definitions. 62 */ 63 #define INST2LSIRDCTL(x) ((x) << INST_MINOR_SHIFT) 64 65 /* 66 * MegaRAID SAS supported controllers 67 */ 68 #define PCI_DEVICE_ID_LSI_1064 0x0411 69 #define PCI_DEVICE_ID_LSI_1078 0x0060 70 #define PCI_DEVICE_ID_LSI_1078DE 0x007C 71 72 #define PCI_DEVICE_ID_DELL_PERC5 0x0015 73 #define PCI_DEVICE_ID_DELL_SAS5 0x0054 74 75 #define PCI_SUBSYSTEM_DELL_PERC5E 0x1F01 76 #define PCI_SUBSYSTEM_DELL_PERC5I 0x1F02 77 #define PCI_SUBSYSTEM_DELL_PERC5I_INTEGRATED 0x1F03 78 #define PCI_SUBSYSTEM_DELL_SAS5I 0x1F05 79 #define PCI_SUBSYSTEM_DELL_SAS5I_INTEGRATED 0x1F06 80 81 #define PCI_SUB_DEVICEID_FSC 0x1081 82 #define PCI_SUB_VENDORID_FSC 0x1734 83 84 #define REGISTER_SET_IO (1) 85 86 #define MEGASAS_MAX_SGE_CNT 0x50 87 88 #define MEGASAS_IOCTL_DRIVER 0x12341234 89 #define MEGASAS_IOCTL_FIRMWARE 0x12345678 90 #define MEGASAS_IOCTL_AEN 0x87654321 91 92 #define MEGASAS_1_SECOND 1000000 93 /* 94 * ===================================== 95 * MegaRAID SAS MFI firmware definitions 96 * ===================================== 97 */ 98 /* 99 * MFI stands for MegaRAID SAS FW Interface. This is just a moniker for 100 * protocol between the software and firmware. Commands are issued using 101 * "message frames" 102 */ 103 104 /* 105 * FW posts its state in upper 4 bits of outbound_msg_0 register 106 */ 107 #define MFI_STATE_MASK 0xF0000000 108 #define MFI_STATE_UNDEFINED 0x00000000 109 #define MFI_STATE_BB_INIT 0x10000000 110 #define MFI_STATE_FW_INIT 0x40000000 111 #define MFI_STATE_WAIT_HANDSHAKE 0x60000000 112 #define MFI_STATE_FW_INIT_2 0x70000000 113 #define MFI_STATE_DEVICE_SCAN 0x80000000 114 #define MFI_STATE_BOOT_MESSAGE_PENDING 0x90000000 115 #define MFI_STATE_FLUSH_CACHE 0xA0000000 116 #define MFI_STATE_READY 0xB0000000 117 #define MFI_STATE_OPERATIONAL 0xC0000000 118 #define MFI_STATE_FAULT 0xF0000000 119 120 #define MEGAMFI_FRAME_SIZE 64 121 122 /* 123 * During FW init, clear pending cmds & reset state using inbound_msg_0 124 * 125 * ABORT : Abort all pending cmds 126 * READY : Move from OPERATIONAL to READY state; discard queue info 127 * MFIMODE : Discard (possible) low MFA posted in 64-bit mode (??) 128 * CLR_HANDSHAKE: FW is waiting for HANDSHAKE from BIOS or Driver 129 */ 130 #define MFI_INIT_ABORT 0x00000001 131 #define MFI_INIT_READY 0x00000002 132 #define MFI_INIT_MFIMODE 0x00000004 133 #define MFI_INIT_CLEAR_HANDSHAKE 0x00000008 134 #define MFI_INIT_HOTPLUG 0x00000010 135 #define MFI_STOP_ADP 0x00000020 136 #define MFI_RESET_FLAGS MFI_INIT_READY|MFI_INIT_MFIMODE|MFI_INIT_ABORT 137 138 /* 139 * MFI frame flags 140 */ 141 #define MFI_FRAME_POST_IN_REPLY_QUEUE 0x0000 142 #define MFI_FRAME_DONT_POST_IN_REPLY_QUEUE 0x0001 143 #define MFI_FRAME_SGL32 0x0000 144 #define MFI_FRAME_SGL64 0x0002 145 #define MFI_FRAME_SENSE32 0x0000 146 #define MFI_FRAME_SENSE64 0x0004 147 #define MFI_FRAME_DIR_NONE 0x0000 148 #define MFI_FRAME_DIR_WRITE 0x0008 149 #define MFI_FRAME_DIR_READ 0x0010 150 #define MFI_FRAME_DIR_BOTH 0x0018 151 152 /* 153 * Definition for cmd_status 154 */ 155 #define MFI_CMD_STATUS_POLL_MODE 0xFF 156 #define MFI_CMD_STATUS_SYNC_MODE 0xFF 157 158 /* 159 * MFI command opcodes 160 */ 161 #define MFI_CMD_OP_INIT 0x00 162 #define MFI_CMD_OP_LD_READ 0x01 163 #define MFI_CMD_OP_LD_WRITE 0x02 164 #define MFI_CMD_OP_LD_SCSI 0x03 165 #define MFI_CMD_OP_PD_SCSI 0x04 166 #define MFI_CMD_OP_DCMD 0x05 167 #define MFI_CMD_OP_ABORT 0x06 168 #define MFI_CMD_OP_SMP 0x07 169 #define MFI_CMD_OP_STP 0x08 170 171 #define MR_DCMD_CTRL_GET_INFO 0x01010000 172 173 #define MR_DCMD_CTRL_CACHE_FLUSH 0x01101000 174 #define MR_FLUSH_CTRL_CACHE 0x01 175 #define MR_FLUSH_DISK_CACHE 0x02 176 177 #define MR_DCMD_CTRL_SHUTDOWN 0x01050000 178 #define MR_ENABLE_DRIVE_SPINDOWN 0x01 179 180 #define MR_DCMD_CTRL_EVENT_GET_INFO 0x01040100 181 #define MR_DCMD_CTRL_EVENT_GET 0x01040300 182 #define MR_DCMD_CTRL_EVENT_WAIT 0x01040500 183 #define MR_DCMD_LD_GET_PROPERTIES 0x03030000 184 185 /* 186 * Solaris Specific MAX values 187 */ 188 #define MAX_SGL 24 189 /* 190 * MFI command completion codes 191 */ 192 enum MFI_STAT { 193 MFI_STAT_OK = 0x00, 194 MFI_STAT_INVALID_CMD = 0x01, 195 MFI_STAT_INVALID_DCMD = 0x02, 196 MFI_STAT_INVALID_PARAMETER = 0x03, 197 MFI_STAT_INVALID_SEQUENCE_NUMBER = 0x04, 198 MFI_STAT_ABORT_NOT_POSSIBLE = 0x05, 199 MFI_STAT_APP_HOST_CODE_NOT_FOUND = 0x06, 200 MFI_STAT_APP_IN_USE = 0x07, 201 MFI_STAT_APP_NOT_INITIALIZED = 0x08, 202 MFI_STAT_ARRAY_INDEX_INVALID = 0x09, 203 MFI_STAT_ARRAY_ROW_NOT_EMPTY = 0x0a, 204 MFI_STAT_CONFIG_RESOURCE_CONFLICT = 0x0b, 205 MFI_STAT_DEVICE_NOT_FOUND = 0x0c, 206 MFI_STAT_DRIVE_TOO_SMALL = 0x0d, 207 MFI_STAT_FLASH_ALLOC_FAIL = 0x0e, 208 MFI_STAT_FLASH_BUSY = 0x0f, 209 MFI_STAT_FLASH_ERROR = 0x10, 210 MFI_STAT_FLASH_IMAGE_BAD = 0x11, 211 MFI_STAT_FLASH_IMAGE_INCOMPLETE = 0x12, 212 MFI_STAT_FLASH_NOT_OPEN = 0x13, 213 MFI_STAT_FLASH_NOT_STARTED = 0x14, 214 MFI_STAT_FLUSH_FAILED = 0x15, 215 MFI_STAT_HOST_CODE_NOT_FOUNT = 0x16, 216 MFI_STAT_LD_CC_IN_PROGRESS = 0x17, 217 MFI_STAT_LD_INIT_IN_PROGRESS = 0x18, 218 MFI_STAT_LD_LBA_OUT_OF_RANGE = 0x19, 219 MFI_STAT_LD_MAX_CONFIGURED = 0x1a, 220 MFI_STAT_LD_NOT_OPTIMAL = 0x1b, 221 MFI_STAT_LD_RBLD_IN_PROGRESS = 0x1c, 222 MFI_STAT_LD_RECON_IN_PROGRESS = 0x1d, 223 MFI_STAT_LD_WRONG_RAID_LEVEL = 0x1e, 224 MFI_STAT_MAX_SPARES_EXCEEDED = 0x1f, 225 MFI_STAT_MEMORY_NOT_AVAILABLE = 0x20, 226 MFI_STAT_MFC_HW_ERROR = 0x21, 227 MFI_STAT_NO_HW_PRESENT = 0x22, 228 MFI_STAT_NOT_FOUND = 0x23, 229 MFI_STAT_NOT_IN_ENCL = 0x24, 230 MFI_STAT_PD_CLEAR_IN_PROGRESS = 0x25, 231 MFI_STAT_PD_TYPE_WRONG = 0x26, 232 MFI_STAT_PR_DISABLED = 0x27, 233 MFI_STAT_ROW_INDEX_INVALID = 0x28, 234 MFI_STAT_SAS_CONFIG_INVALID_ACTION = 0x29, 235 MFI_STAT_SAS_CONFIG_INVALID_DATA = 0x2a, 236 MFI_STAT_SAS_CONFIG_INVALID_PAGE = 0x2b, 237 MFI_STAT_SAS_CONFIG_INVALID_TYPE = 0x2c, 238 MFI_STAT_SCSI_DONE_WITH_ERROR = 0x2d, 239 MFI_STAT_SCSI_IO_FAILED = 0x2e, 240 MFI_STAT_SCSI_RESERVATION_CONFLICT = 0x2f, 241 MFI_STAT_SHUTDOWN_FAILED = 0x30, 242 MFI_STAT_TIME_NOT_SET = 0x31, 243 MFI_STAT_WRONG_STATE = 0x32, 244 MFI_STAT_LD_OFFLINE = 0x33, 245 MFI_STAT_INVALID_STATUS = 0xFF 246 }; 247 248 enum MR_EVT_CLASS { 249 MR_EVT_CLASS_DEBUG = -2, 250 MR_EVT_CLASS_PROGRESS = -1, 251 MR_EVT_CLASS_INFO = 0, 252 MR_EVT_CLASS_WARNING = 1, 253 MR_EVT_CLASS_CRITICAL = 2, 254 MR_EVT_CLASS_FATAL = 3, 255 MR_EVT_CLASS_DEAD = 4 256 }; 257 258 enum MR_EVT_LOCALE { 259 MR_EVT_LOCALE_LD = 0x0001, 260 MR_EVT_LOCALE_PD = 0x0002, 261 MR_EVT_LOCALE_ENCL = 0x0004, 262 MR_EVT_LOCALE_BBU = 0x0008, 263 MR_EVT_LOCALE_SAS = 0x0010, 264 MR_EVT_LOCALE_CTRL = 0x0020, 265 MR_EVT_LOCALE_CONFIG = 0x0040, 266 MR_EVT_LOCALE_CLUSTER = 0x0080, 267 MR_EVT_LOCALE_ALL = 0xffff 268 }; 269 270 enum MR_EVT_ARGS { 271 MR_EVT_ARGS_NONE, 272 MR_EVT_ARGS_CDB_SENSE, 273 MR_EVT_ARGS_LD, 274 MR_EVT_ARGS_LD_COUNT, 275 MR_EVT_ARGS_LD_LBA, 276 MR_EVT_ARGS_LD_OWNER, 277 MR_EVT_ARGS_LD_LBA_PD_LBA, 278 MR_EVT_ARGS_LD_PROG, 279 MR_EVT_ARGS_LD_STATE, 280 MR_EVT_ARGS_LD_STRIP, 281 MR_EVT_ARGS_PD, 282 MR_EVT_ARGS_PD_ERR, 283 MR_EVT_ARGS_PD_LBA, 284 MR_EVT_ARGS_PD_LBA_LD, 285 MR_EVT_ARGS_PD_PROG, 286 MR_EVT_ARGS_PD_STATE, 287 MR_EVT_ARGS_PCI, 288 MR_EVT_ARGS_RATE, 289 MR_EVT_ARGS_STR, 290 MR_EVT_ARGS_TIME, 291 MR_EVT_ARGS_ECC 292 }; 293 294 #pragma pack(1) 295 296 /* 297 * SAS controller properties 298 */ 299 struct megasas_ctrl_prop { 300 uint16_t seq_num; 301 uint16_t pred_fail_poll_interval; 302 uint16_t intr_throttle_count; 303 uint16_t intr_throttle_timeouts; 304 305 uint8_t rebuild_rate; 306 uint8_t patrol_read_rate; 307 uint8_t bgi_rate; 308 uint8_t cc_rate; 309 uint8_t recon_rate; 310 311 uint8_t cache_flush_interval; 312 313 uint8_t spinup_drv_count; 314 uint8_t spinup_delay; 315 316 uint8_t cluster_enable; 317 uint8_t coercion_mode; 318 uint8_t disk_write_cache_disable; 319 uint8_t alarm_enable; 320 321 uint8_t reserved[44]; 322 }; 323 324 /* 325 * SAS controller information 326 */ 327 struct megasas_ctrl_info { 328 /* PCI device information */ 329 struct { 330 uint16_t vendor_id; 331 uint16_t device_id; 332 uint16_t sub_vendor_id; 333 uint16_t sub_device_id; 334 uint8_t reserved[24]; 335 } pci; 336 337 /* Host interface information */ 338 struct { 339 uint8_t PCIX : 1; 340 uint8_t PCIE : 1; 341 uint8_t iSCSI : 1; 342 uint8_t SAS_3G : 1; 343 uint8_t reserved_0 : 4; 344 uint8_t reserved_1[6]; 345 uint8_t port_count; 346 uint64_t port_addr[8]; 347 } host_interface; 348 349 /* Device (backend) interface information */ 350 struct { 351 uint8_t SPI : 1; 352 uint8_t SAS_3G : 1; 353 uint8_t SATA_1_5G : 1; 354 uint8_t SATA_3G : 1; 355 uint8_t reserved_0 : 4; 356 uint8_t reserved_1[6]; 357 uint8_t port_count; 358 uint64_t port_addr[8]; 359 } device_interface; 360 361 /* List of components residing in flash. All str are null terminated */ 362 uint32_t image_check_word; 363 uint32_t image_component_count; 364 365 struct { 366 char name[8]; 367 char version[32]; 368 char build_date[16]; 369 char built_time[16]; 370 } image_component[8]; 371 372 /* 373 * List of flash components that have been flashed on the card, but 374 * are not in use, pending reset of the adapter. This list will be 375 * empty if a flash operation has not occurred. All stings are null 376 * terminated 377 */ 378 uint32_t pending_image_component_count; 379 380 struct { 381 char name[8]; 382 char version[32]; 383 char build_date[16]; 384 char build_time[16]; 385 } pending_image_component[8]; 386 387 uint8_t max_arms; 388 uint8_t max_spans; 389 uint8_t max_arrays; 390 uint8_t max_lds; 391 392 char product_name[80]; 393 char serial_no[32]; 394 395 /* 396 * Other physical/controller/operation information. Indicates the 397 * presence of the hardware 398 */ 399 struct { 400 uint32_t bbu : 1; 401 uint32_t alarm : 1; 402 uint32_t nvram : 1; 403 uint32_t uart : 1; 404 uint32_t reserved : 28; 405 } hw_present; 406 407 uint32_t current_fw_time; 408 409 /* Maximum data transfer sizes */ 410 uint16_t max_concurrent_cmds; 411 uint16_t max_sge_count; 412 uint32_t max_request_size; 413 414 /* Logical and physical device counts */ 415 uint16_t ld_present_count; 416 uint16_t ld_degraded_count; 417 uint16_t ld_offline_count; 418 419 uint16_t pd_present_count; 420 uint16_t pd_disk_present_count; 421 uint16_t pd_disk_pred_failure_count; 422 uint16_t pd_disk_failed_count; 423 424 /* Memory size information */ 425 uint16_t nvram_size; 426 uint16_t memory_size; 427 uint16_t flash_size; 428 429 /* Error counters */ 430 uint16_t mem_correctable_error_count; 431 uint16_t mem_uncorrectable_error_count; 432 433 /* Cluster information */ 434 uint8_t cluster_permitted; 435 uint8_t cluster_active; 436 uint8_t reserved_1[2]; 437 438 /* Controller capabilities structures */ 439 struct { 440 uint32_t raid_level_0 : 1; 441 uint32_t raid_level_1 : 1; 442 uint32_t raid_level_5 : 1; 443 uint32_t raid_level_1E : 1; 444 uint32_t reserved : 28; 445 } raid_levels; 446 447 struct { 448 uint32_t rbld_rate : 1; 449 uint32_t cc_rate : 1; 450 uint32_t bgi_rate : 1; 451 uint32_t recon_rate : 1; 452 uint32_t patrol_rate : 1; 453 uint32_t alarm_control : 1; 454 uint32_t cluster_supported : 1; 455 uint32_t bbu : 1; 456 uint32_t spanning_allowed : 1; 457 uint32_t dedicated_hotspares : 1; 458 uint32_t revertible_hotspares : 1; 459 uint32_t foreign_config_import : 1; 460 uint32_t self_diagnostic : 1; 461 uint32_t reserved : 19; 462 } adapter_operations; 463 464 struct { 465 uint32_t read_policy : 1; 466 uint32_t write_policy : 1; 467 uint32_t io_policy : 1; 468 uint32_t access_policy : 1; 469 uint32_t reserved : 28; 470 } ld_operations; 471 472 struct { 473 uint8_t min; 474 uint8_t max; 475 uint8_t reserved[2]; 476 } stripe_size_operations; 477 478 struct { 479 uint32_t force_online : 1; 480 uint32_t force_offline : 1; 481 uint32_t force_rebuild : 1; 482 uint32_t reserved : 29; 483 } pd_operations; 484 485 struct { 486 uint32_t ctrl_supports_sas : 1; 487 uint32_t ctrl_supports_sata : 1; 488 uint32_t allow_mix_in_encl : 1; 489 uint32_t allow_mix_in_ld : 1; 490 uint32_t allow_sata_in_cluster : 1; 491 uint32_t reserved : 27; 492 } pd_mix_support; 493 494 /* Include the controller properties (changeable items) */ 495 uint8_t reserved_2[12]; 496 struct megasas_ctrl_prop properties; 497 498 uint8_t pad[0x800 - 0x640]; 499 }; 500 501 /* 502 * =============================== 503 * MegaRAID SAS driver definitions 504 * =============================== 505 */ 506 #define MEGADRV_MAX_NUM_CMD 1024 507 508 #define MEGADRV_MAX_PD_CHANNELS 2 509 #define MEGADRV_MAX_LD_CHANNELS 2 510 #define MEGADRV_MAX_CHANNELS (MEGADRV_MAX_PD_CHANNELS + \ 511 MEGADRV_MAX_LD_CHANNELS) 512 #define MEGADRV_MAX_DEV_PER_CHANNEL 128 513 #define MEGADRV_DEFAULT_INIT_ID -1 514 #define MEGADRV_MAX_CMD_PER_LUN 1000 515 #define MEGADRV_MAX_LUN 8 516 #define MEGADRV_MAX_LD 64 517 518 #define MEGADRV_RESET_WAIT_TIME 300 519 #define MEGADRV_RESET_NOTICE_INTERVAL 5 520 521 #define MEGASAS_IOCTL_CMD 0 522 523 /* 524 * FW can accept both 32 and 64 bit SGLs. We want to allocate 32/64 bit 525 * SGLs based on the size of dma_addr_t 526 */ 527 #define IS_DMA64 (sizeof (dma_addr_t) == 8) 528 529 #define IB_MSG_0_OFF 0x10 /* XScale */ 530 #define OB_MSG_0_OFF 0x18 /* XScale */ 531 #define IB_DOORBELL_OFF 0x20 /* XScale & ROC */ 532 #define OB_INTR_STATUS_OFF 0x30 /* XScale & ROC */ 533 #define OB_INTR_MASK_OFF 0x34 /* XScale & ROC */ 534 #define IB_QPORT_OFF 0x40 /* XScale & ROC */ 535 #define OB_DOORBELL_CLEAR_OFF 0xA0 /* ROC */ 536 #define OB_SCRATCH_PAD_0_OFF 0xB0 /* ROC */ 537 #define OB_INTR_MASK 0xFFFFFFFF 538 #define OB_DOORBELL_CLEAR_MASK 0xFFFFFFFF 539 540 /* 541 * All MFI register set macros accept megasas_register_set* 542 */ 543 #define WR_IB_MSG_0(v, instance) ddi_put32((instance)->regmap_handle, \ 544 (uint32_t *)((uintptr_t)(instance)->regmap + IB_MSG_0_OFF), (v)) 545 546 #define RD_OB_MSG_0(instance) ddi_get32((instance)->regmap_handle, \ 547 (uint32_t *)((uintptr_t)(instance)->regmap + OB_MSG_0_OFF)) 548 549 #define WR_IB_DOORBELL(v, instance) ddi_put32((instance)->regmap_handle, \ 550 (uint32_t *)((uintptr_t)(instance)->regmap + IB_DOORBELL_OFF), (v)) 551 552 #define RD_IB_DOORBELL(instance) ddi_get32((instance)->regmap_handle, \ 553 (uint32_t *)((uintptr_t)(instance)->regmap + IB_DOORBELL_OFF)) 554 555 #define WR_OB_INTR_STATUS(v, instance) ddi_put32((instance)->regmap_handle, \ 556 (uint32_t *)((uintptr_t)(instance)->regmap + OB_INTR_STATUS_OFF), (v)) 557 558 #define RD_OB_INTR_STATUS(instance) ddi_get32((instance)->regmap_handle, \ 559 (uint32_t *)((uintptr_t)(instance)->regmap + OB_INTR_STATUS_OFF)) 560 561 #define WR_OB_INTR_MASK(v, instance) ddi_put32((instance)->regmap_handle, \ 562 (uint32_t *)((uintptr_t)(instance)->regmap + OB_INTR_MASK_OFF), (v)) 563 564 #define RD_OB_INTR_MASK(instance) ddi_get32((instance)->regmap_handle, \ 565 (uint32_t *)((uintptr_t)(instance)->regmap + OB_INTR_MASK_OFF)) 566 567 #define WR_IB_QPORT(v, instance) ddi_put32((instance)->regmap_handle, \ 568 (uint32_t *)((uintptr_t)(instance)->regmap + IB_QPORT_OFF), (v)) 569 570 #define WR_OB_DOORBELL_CLEAR(v, instance) ddi_put32((instance)->regmap_handle, \ 571 (uint32_t *)((uintptr_t)(instance)->regmap + OB_DOORBELL_CLEAR_OFF), \ 572 (v)) 573 574 #define RD_OB_SCRATCH_PAD_0(instance) ddi_get32((instance)->regmap_handle, \ 575 (uint32_t *)((uintptr_t)(instance)->regmap + OB_SCRATCH_PAD_0_OFF)) 576 577 /* 578 * When FW is in MFI_STATE_READY or MFI_STATE_OPERATIONAL, the state data 579 * of Outbound Msg Reg 0 indicates max concurrent cmds supported, max SGEs 580 * supported per cmd and if 64-bit MFAs (M64) is enabled or disabled. 581 */ 582 #define MFI_OB_INTR_STATUS_MASK 0x00000002 583 584 /* 585 * This MFI_REPLY_1078_MESSAGE_INTR flag is used also 586 * in enable_intr_pcc also. Hence bit 2, i.e. 0x4 has 587 * been set in this flag along with bit 31. 588 */ 589 #define MFI_REPLY_1078_MESSAGE_INTR 0x80000004 590 591 #define MFI_POLL_TIMEOUT_SECS 60 592 593 #define MFI_ENABLE_INTR(instance) ddi_put32((instance)->regmap_handle, \ 594 (uint32_t *)((uintptr_t)(instance)->regmap + 0x34), 1) 595 #define MFI_DISABLE_INTR(instance) \ 596 { \ 597 uint32_t disable = 1; \ 598 uint32_t mask = ddi_get32((instance)->regmap_handle, \ 599 (uint32_t *)((uintptr_t)(instance)->regmap + OB_INTR_MASK_OFF));\ 600 mask &= ~disable; \ 601 ddi_put32((instance)->regmap_handle, (uint32_t *) \ 602 (uintptr_t)((instance)->regmap + OB_INTR_MASK_OFF), mask); \ 603 } 604 605 /* By default, the firmware programs for 8 Kbytes of memory */ 606 #define DEFAULT_MFI_MEM_SZ 8192 607 #define MINIMUM_MFI_MEM_SZ 4096 608 609 /* DCMD Message Frame MAILBOX0-11 */ 610 #define DCMD_MBOX_SZ 12 611 612 613 struct megasas_register_set { 614 uint32_t reserved_0[4]; /* 0000h */ 615 616 uint32_t inbound_msg_0; /* 0010h */ 617 uint32_t inbound_msg_1; /* 0014h */ 618 uint32_t outbound_msg_0; /* 0018h */ 619 uint32_t outbound_msg_1; /* 001Ch */ 620 621 uint32_t inbound_doorbell; /* 0020h */ 622 uint32_t inbound_intr_status; /* 0024h */ 623 uint32_t inbound_intr_mask; /* 0028h */ 624 625 uint32_t outbound_doorbell; /* 002Ch */ 626 uint32_t outbound_intr_status; /* 0030h */ 627 uint32_t outbound_intr_mask; /* 0034h */ 628 629 uint32_t reserved_1[2]; /* 0038h */ 630 631 uint32_t inbound_queue_port; /* 0040h */ 632 uint32_t outbound_queue_port; /* 0044h */ 633 634 uint32_t reserved_2[22]; /* 0048h */ 635 636 uint32_t outbound_doorbell_clear; /* 00A0h */ 637 638 uint32_t reserved_3[3]; /* 00A4h */ 639 640 uint32_t outbound_scratch_pad; /* 00B0h */ 641 642 uint32_t reserved_4[3]; /* 00B4h */ 643 644 uint32_t inbound_low_queue_port; /* 00C0h */ 645 646 uint32_t inbound_high_queue_port; /* 00C4h */ 647 648 uint32_t reserved_5; /* 00C8h */ 649 uint32_t index_registers[820]; /* 00CCh */ 650 }; 651 652 struct megasas_sge32 { 653 uint32_t phys_addr; 654 uint32_t length; 655 }; 656 657 struct megasas_sge64 { 658 uint64_t phys_addr; 659 uint32_t length; 660 }; 661 662 union megasas_sgl { 663 struct megasas_sge32 sge32[1]; 664 struct megasas_sge64 sge64[1]; 665 }; 666 667 struct megasas_header { 668 uint8_t cmd; /* 00h */ 669 uint8_t sense_len; /* 01h */ 670 uint8_t cmd_status; /* 02h */ 671 uint8_t scsi_status; /* 03h */ 672 673 uint8_t target_id; /* 04h */ 674 uint8_t lun; /* 05h */ 675 uint8_t cdb_len; /* 06h */ 676 uint8_t sge_count; /* 07h */ 677 678 uint32_t context; /* 08h */ 679 uint32_t pad_0; /* 0Ch */ 680 681 uint16_t flags; /* 10h */ 682 uint16_t timeout; /* 12h */ 683 uint32_t data_xferlen; /* 14h */ 684 }; 685 686 union megasas_sgl_frame { 687 struct megasas_sge32 sge32[8]; 688 struct megasas_sge64 sge64[5]; 689 }; 690 691 struct megasas_init_frame { 692 uint8_t cmd; /* 00h */ 693 uint8_t reserved_0; /* 01h */ 694 uint8_t cmd_status; /* 02h */ 695 696 uint8_t reserved_1; /* 03h */ 697 uint32_t reserved_2; /* 04h */ 698 699 uint32_t context; /* 08h */ 700 uint32_t pad_0; /* 0Ch */ 701 702 uint16_t flags; /* 10h */ 703 uint16_t reserved_3; /* 12h */ 704 uint32_t data_xfer_len; /* 14h */ 705 706 uint32_t queue_info_new_phys_addr_lo; /* 18h */ 707 uint32_t queue_info_new_phys_addr_hi; /* 1Ch */ 708 uint32_t queue_info_old_phys_addr_lo; /* 20h */ 709 uint32_t queue_info_old_phys_addr_hi; /* 24h */ 710 711 uint32_t reserved_4[6]; /* 28h */ 712 }; 713 714 struct megasas_init_queue_info { 715 uint32_t init_flags; /* 00h */ 716 uint32_t reply_queue_entries; /* 04h */ 717 718 uint32_t reply_queue_start_phys_addr_lo; /* 08h */ 719 uint32_t reply_queue_start_phys_addr_hi; /* 0Ch */ 720 uint32_t producer_index_phys_addr_lo; /* 10h */ 721 uint32_t producer_index_phys_addr_hi; /* 14h */ 722 uint32_t consumer_index_phys_addr_lo; /* 18h */ 723 uint32_t consumer_index_phys_addr_hi; /* 1Ch */ 724 }; 725 726 struct megasas_io_frame { 727 uint8_t cmd; /* 00h */ 728 uint8_t sense_len; /* 01h */ 729 uint8_t cmd_status; /* 02h */ 730 uint8_t scsi_status; /* 03h */ 731 732 uint8_t target_id; /* 04h */ 733 uint8_t access_byte; /* 05h */ 734 uint8_t reserved_0; /* 06h */ 735 uint8_t sge_count; /* 07h */ 736 737 uint32_t context; /* 08h */ 738 uint32_t pad_0; /* 0Ch */ 739 740 uint16_t flags; /* 10h */ 741 uint16_t timeout; /* 12h */ 742 uint32_t lba_count; /* 14h */ 743 744 uint32_t sense_buf_phys_addr_lo; /* 18h */ 745 uint32_t sense_buf_phys_addr_hi; /* 1Ch */ 746 747 uint32_t start_lba_lo; /* 20h */ 748 uint32_t start_lba_hi; /* 24h */ 749 750 union megasas_sgl sgl; /* 28h */ 751 }; 752 753 struct megasas_pthru_frame { 754 uint8_t cmd; /* 00h */ 755 uint8_t sense_len; /* 01h */ 756 uint8_t cmd_status; /* 02h */ 757 uint8_t scsi_status; /* 03h */ 758 759 uint8_t target_id; /* 04h */ 760 uint8_t lun; /* 05h */ 761 uint8_t cdb_len; /* 06h */ 762 uint8_t sge_count; /* 07h */ 763 764 uint32_t context; /* 08h */ 765 uint32_t pad_0; /* 0Ch */ 766 767 uint16_t flags; /* 10h */ 768 uint16_t timeout; /* 12h */ 769 uint32_t data_xfer_len; /* 14h */ 770 771 uint32_t sense_buf_phys_addr_lo; /* 18h */ 772 uint32_t sense_buf_phys_addr_hi; /* 1Ch */ 773 774 uint8_t cdb[16]; /* 20h */ 775 union megasas_sgl sgl; /* 30h */ 776 }; 777 778 struct megasas_dcmd_frame { 779 uint8_t cmd; /* 00h */ 780 uint8_t reserved_0; /* 01h */ 781 uint8_t cmd_status; /* 02h */ 782 uint8_t reserved_1[4]; /* 03h */ 783 uint8_t sge_count; /* 07h */ 784 785 uint32_t context; /* 08h */ 786 uint32_t pad_0; /* 0Ch */ 787 788 uint16_t flags; /* 10h */ 789 uint16_t timeout; /* 12h */ 790 791 uint32_t data_xfer_len; /* 14h */ 792 uint32_t opcode; /* 18h */ 793 794 /* uint8_t mbox[DCMD_MBOX_SZ]; */ /* 1Ch */ 795 union { /* 1Ch */ 796 uint8_t b[DCMD_MBOX_SZ]; 797 uint16_t s[6]; 798 uint32_t w[3]; 799 } mbox; 800 801 union megasas_sgl sgl; /* 28h */ 802 }; 803 804 struct megasas_abort_frame { 805 uint8_t cmd; /* 00h */ 806 uint8_t reserved_0; /* 01h */ 807 uint8_t cmd_status; /* 02h */ 808 809 uint8_t reserved_1; /* 03h */ 810 uint32_t reserved_2; /* 04h */ 811 812 uint32_t context; /* 08h */ 813 uint32_t pad_0; /* 0Ch */ 814 815 uint16_t flags; /* 10h */ 816 uint16_t reserved_3; /* 12h */ 817 uint32_t reserved_4; /* 14h */ 818 819 uint32_t abort_context; /* 18h */ 820 uint32_t pad_1; /* 1Ch */ 821 822 uint32_t abort_mfi_phys_addr_lo; /* 20h */ 823 uint32_t abort_mfi_phys_addr_hi; /* 24h */ 824 825 uint32_t reserved_5[6]; /* 28h */ 826 }; 827 828 struct megasas_smp_frame { 829 uint8_t cmd; /* 00h */ 830 uint8_t reserved_1; /* 01h */ 831 uint8_t cmd_status; /* 02h */ 832 uint8_t connection_status; /* 03h */ 833 834 uint8_t reserved_2[3]; /* 04h */ 835 uint8_t sge_count; /* 07h */ 836 837 uint32_t context; /* 08h */ 838 uint32_t pad_0; /* 0Ch */ 839 840 uint16_t flags; /* 10h */ 841 uint16_t timeout; /* 12h */ 842 843 uint32_t data_xfer_len; /* 14h */ 844 845 uint64_t sas_addr; /* 20h */ 846 847 union megasas_sgl sgl[2]; /* 28h */ 848 }; 849 850 struct megasas_stp_frame { 851 uint8_t cmd; /* 00h */ 852 uint8_t reserved_1; /* 01h */ 853 uint8_t cmd_status; /* 02h */ 854 uint8_t connection_status; /* 03h */ 855 856 uint8_t target_id; /* 04h */ 857 uint8_t reserved_2[2]; /* 04h */ 858 uint8_t sge_count; /* 07h */ 859 860 uint32_t context; /* 08h */ 861 uint32_t pad_0; /* 0Ch */ 862 863 uint16_t flags; /* 10h */ 864 uint16_t timeout; /* 12h */ 865 866 uint32_t data_xfer_len; /* 14h */ 867 868 uint16_t fis[10]; /* 28h */ 869 uint32_t stp_flags; /* 3C */ 870 union megasas_sgl sgl; /* 40 */ 871 }; 872 873 union megasas_frame { 874 struct megasas_header hdr; 875 struct megasas_init_frame init; 876 struct megasas_io_frame io; 877 struct megasas_pthru_frame pthru; 878 struct megasas_dcmd_frame dcmd; 879 struct megasas_abort_frame abort; 880 struct megasas_smp_frame smp; 881 struct megasas_stp_frame stp; 882 883 uint8_t raw_bytes[64]; 884 }; 885 886 union megasas_evt_class_locale { 887 struct { 888 uint16_t locale; 889 uint8_t reserved; 890 int8_t class; 891 } members; 892 893 uint32_t word; 894 }; 895 896 struct megasas_evt_log_info { 897 uint32_t newest_seq_num; 898 uint32_t oldest_seq_num; 899 uint32_t clear_seq_num; 900 uint32_t shutdown_seq_num; 901 uint32_t boot_seq_num; 902 }; 903 904 struct megasas_progress { 905 uint16_t progress; 906 uint16_t elapsed_seconds; 907 }; 908 909 struct megasas_evtarg_ld { 910 uint16_t target_id; 911 uint8_t ld_index; 912 uint8_t reserved; 913 }; 914 915 struct megasas_evtarg_pd { 916 uint16_t device_id; 917 uint8_t encl_index; 918 uint8_t slot_number; 919 }; 920 921 struct megasas_evt_detail { 922 uint32_t seq_num; 923 uint32_t time_stamp; 924 uint32_t code; 925 union megasas_evt_class_locale cl; 926 uint8_t arg_type; 927 uint8_t reserved1[15]; 928 929 union { 930 struct { 931 struct megasas_evtarg_pd pd; 932 uint8_t cdb_length; 933 uint8_t sense_length; 934 uint8_t reserved[2]; 935 uint8_t cdb[16]; 936 uint8_t sense[64]; 937 } cdbSense; 938 939 struct megasas_evtarg_ld ld; 940 941 struct { 942 struct megasas_evtarg_ld ld; 943 uint64_t count; 944 } ld_count; 945 946 struct { 947 uint64_t lba; 948 struct megasas_evtarg_ld ld; 949 } ld_lba; 950 951 struct { 952 struct megasas_evtarg_ld ld; 953 uint32_t prevOwner; 954 uint32_t newOwner; 955 } ld_owner; 956 957 struct { 958 uint64_t ld_lba; 959 uint64_t pd_lba; 960 struct megasas_evtarg_ld ld; 961 struct megasas_evtarg_pd pd; 962 } ld_lba_pd_lba; 963 964 struct { 965 struct megasas_evtarg_ld ld; 966 struct megasas_progress prog; 967 } ld_prog; 968 969 struct { 970 struct megasas_evtarg_ld ld; 971 uint32_t prev_state; 972 uint32_t new_state; 973 } ld_state; 974 975 struct { 976 uint64_t strip; 977 struct megasas_evtarg_ld ld; 978 } ld_strip; 979 980 struct megasas_evtarg_pd pd; 981 982 struct { 983 struct megasas_evtarg_pd pd; 984 uint32_t err; 985 } pd_err; 986 987 struct { 988 uint64_t lba; 989 struct megasas_evtarg_pd pd; 990 } pd_lba; 991 992 struct { 993 uint64_t lba; 994 struct megasas_evtarg_pd pd; 995 struct megasas_evtarg_ld ld; 996 } pd_lba_ld; 997 998 struct { 999 struct megasas_evtarg_pd pd; 1000 struct megasas_progress prog; 1001 } pd_prog; 1002 1003 struct { 1004 struct megasas_evtarg_pd pd; 1005 uint32_t prevState; 1006 uint32_t newState; 1007 } pd_state; 1008 1009 struct { 1010 uint16_t vendorId; 1011 uint16_t deviceId; 1012 uint16_t subVendorId; 1013 uint16_t subDeviceId; 1014 } pci; 1015 1016 uint32_t rate; 1017 char str[96]; 1018 1019 struct { 1020 uint32_t rtc; 1021 uint32_t elapsedSeconds; 1022 } time; 1023 1024 struct { 1025 uint32_t ecar; 1026 uint32_t elog; 1027 char str[64]; 1028 } ecc; 1029 1030 uint8_t b[96]; 1031 uint16_t s[48]; 1032 uint32_t w[24]; 1033 uint64_t d[12]; 1034 } args; 1035 1036 char description[128]; 1037 1038 }; 1039 1040 /* only 63 are usable by the application */ 1041 #define MAX_LOGICAL_DRIVES 64 1042 /* only 255 physical devices may be used */ 1043 #define MAX_PHYSICAL_DEVICES 256 1044 #define MAX_PD_PER_ENCLOSURE 64 1045 /* maximum disks per array */ 1046 #define MAX_ROW_SIZE 32 1047 /* maximum spans per logical drive */ 1048 #define MAX_SPAN_DEPTH 8 1049 /* maximum number of arrays a hot spare may be dedicated to */ 1050 #define MAX_ARRAYS_DEDICATED 16 1051 /* maximum number of arrays which may exist */ 1052 #define MAX_ARRAYS 128 1053 /* maximum number of foreign configs that may ha managed at once */ 1054 #define MAX_FOREIGN_CONFIGS 8 1055 /* maximum spares (global and dedicated combined) */ 1056 #define MAX_SPARES_FOR_THE_CONTROLLER MAX_PHYSICAL_DEVICES 1057 /* maximum possible Target IDs (i.e. 0 to 63) */ 1058 #define MAX_TARGET_ID 63 1059 /* maximum number of supported enclosures */ 1060 #define MAX_ENCLOSURES 32 1061 /* maximum number of PHYs per controller */ 1062 #define MAX_PHYS_PER_CONTROLLER 16 1063 /* maximum number of LDs per array (due to DDF limitations) */ 1064 #define MAX_LDS_PER_ARRAY 16 1065 1066 /* 1067 * ----------------------------------------------------------------------------- 1068 * ----------------------------------------------------------------------------- 1069 * 1070 * Logical Drive commands 1071 * 1072 * ----------------------------------------------------------------------------- 1073 * ----------------------------------------------------------------------------- 1074 */ 1075 #define MR_DCMD_LD 0x03000000, /* Logical Device (LD) opcodes */ 1076 1077 /* 1078 * Input: dcmd.opcode - MR_DCMD_LD_GET_LIST 1079 * dcmd.mbox - reserved 1080 * dcmd.sge IN - ptr to returned MR_LD_LIST structure 1081 * Desc: Return the logical drive list structure 1082 * Status: No error 1083 */ 1084 1085 /* 1086 * defines the logical drive reference structure 1087 */ 1088 typedef union _MR_LD_REF { /* LD reference structure */ 1089 struct { 1090 uint8_t targetId; /* LD target id (0 to MAX_TARGET_ID) */ 1091 uint8_t reserved; /* reserved to make in line with MR_PD_REF */ 1092 uint16_t seqNum; /* Sequence Number */ 1093 } ld_ref; 1094 uint32_t ref; /* shorthand reference to full 32-bits */ 1095 } MR_LD_REF; /* 4 bytes */ 1096 1097 /* 1098 * defines the logical drive list structure 1099 */ 1100 typedef struct _MR_LD_LIST { 1101 uint32_t ldCount; /* number of LDs */ 1102 uint32_t reserved; /* pad to 8-byte boundary */ 1103 struct { 1104 MR_LD_REF ref; /* LD reference */ 1105 uint8_t state; /* current LD state (MR_LD_STATE) */ 1106 uint8_t reserved[3]; /* pad to 8-byte boundary */ 1107 uint64_t size; /* LD size */ 1108 } ldList[MAX_LOGICAL_DRIVES]; 1109 } MR_LD_LIST; 1110 /* 4 + 4 + (MAX_LOGICAL_DRIVES * 16), for 40LD it is = 648 bytes */ 1111 1112 #pragma pack() 1113 1114 #define DMA_OBJ_ALLOCATED 1 1115 #define DMA_OBJ_REALLOCATED 2 1116 #define DMA_OBJ_FREED 3 1117 1118 /* 1119 * dma_obj_t - Our DMA object 1120 * @param buffer : kernel virtual address 1121 * @param size : size of the data to be allocated 1122 * @param acc_handle : access handle 1123 * @param dma_handle : dma handle 1124 * @param dma_cookie : scatter-gather list 1125 * @param dma_attr : dma attributes for this buffer 1126 * 1127 * Our DMA object. The caller must initialize the size and dma attributes 1128 * (dma_attr) fields before allocating the resources. 1129 */ 1130 typedef struct { 1131 caddr_t buffer; 1132 uint32_t size; 1133 ddi_acc_handle_t acc_handle; 1134 ddi_dma_handle_t dma_handle; 1135 ddi_dma_cookie_t dma_cookie[MEGASAS_MAX_SGE_CNT]; 1136 ddi_dma_attr_t dma_attr; 1137 uint8_t status; 1138 } dma_obj_t; 1139 1140 struct megasas_instance { 1141 uint32_t *producer; 1142 uint32_t *consumer; 1143 1144 uint32_t *reply_queue; 1145 dma_obj_t mfi_internal_dma_obj; 1146 1147 uint8_t init_id; 1148 uint8_t reserved[3]; 1149 1150 uint16_t max_num_sge; 1151 uint16_t max_fw_cmds; 1152 uint32_t max_sectors_per_req; 1153 1154 struct megasas_cmd **cmd_list; 1155 1156 mlist_t cmd_pool_list; 1157 kmutex_t cmd_pool_mtx; 1158 1159 mlist_t cmd_pend_list; 1160 kmutex_t cmd_pend_mtx; 1161 1162 dma_obj_t mfi_evt_detail_obj; 1163 struct megasas_cmd *aen_cmd; 1164 1165 uint32_t aen_seq_num; 1166 uint32_t aen_class_locale_word; 1167 1168 scsi_hba_tran_t *tran; 1169 1170 kcondvar_t int_cmd_cv; 1171 kmutex_t int_cmd_mtx; 1172 1173 kcondvar_t aen_cmd_cv; 1174 kmutex_t aen_cmd_mtx; 1175 1176 kcondvar_t abort_cmd_cv; 1177 kmutex_t abort_cmd_mtx; 1178 1179 dev_info_t *dip; 1180 ddi_acc_handle_t pci_handle; 1181 1182 timeout_id_t timeout_id; 1183 uint32_t unique_id; 1184 uint16_t fw_outstanding; 1185 caddr_t regmap; 1186 ddi_acc_handle_t regmap_handle; 1187 uint8_t isr_level; 1188 ddi_iblock_cookie_t iblock_cookie; 1189 ddi_iblock_cookie_t soft_iblock_cookie; 1190 ddi_softintr_t soft_intr_id; 1191 uint8_t softint_running; 1192 kmutex_t completed_pool_mtx; 1193 mlist_t completed_pool_list; 1194 1195 caddr_t internal_buf; 1196 uint32_t internal_buf_dmac_add; 1197 uint32_t internal_buf_size; 1198 1199 uint16_t vendor_id; 1200 uint16_t device_id; 1201 uint16_t subsysvid; 1202 uint16_t subsysid; 1203 int baseaddress; 1204 char iocnode[16]; 1205 1206 int fm_capabilities; 1207 1208 struct megasas_func_ptr *func_ptr; 1209 }; 1210 1211 struct megasas_func_ptr { 1212 int (*read_fw_status_reg)(struct megasas_instance *); 1213 void (*issue_cmd)(struct megasas_cmd *, struct megasas_instance *); 1214 int (*issue_cmd_in_sync_mode)(struct megasas_instance *, 1215 struct megasas_cmd *); 1216 int (*issue_cmd_in_poll_mode)(struct megasas_instance *, 1217 struct megasas_cmd *); 1218 void (*enable_intr)(struct megasas_instance *); 1219 void (*disable_intr)(struct megasas_instance *); 1220 int (*intr_ack)(struct megasas_instance *); 1221 }; 1222 1223 /* 1224 * ### Helper routines ### 1225 */ 1226 1227 /* 1228 * con_log() - console log routine 1229 * @param level : indicates the severity of the message. 1230 * @fparam mt : format string 1231 * 1232 * con_log displays the error messages on the console based on the current 1233 * debug level. Also it attaches the appropriate kernel severity level with 1234 * the message. 1235 * 1236 * 1237 * console messages debug levels 1238 */ 1239 #define CL_ANN 0 /* print unconditionally, announcements */ 1240 #define CL_ANN1 1 /* No o/p */ 1241 #define CL_DLEVEL1 2 /* debug level 1, informative */ 1242 #define CL_DLEVEL2 3 /* debug level 2, verbose */ 1243 #define CL_DLEVEL3 4 /* debug level 3, very verbose */ 1244 1245 #ifdef __SUNPRO_C 1246 #define __func__ "" 1247 #endif 1248 1249 #if DEBUG 1250 #define con_log(level, fmt) { if (debug_level_g >= level) cmn_err fmt; } 1251 #else 1252 #define con_log(level, fmt) 1253 #endif /* DEBUG */ 1254 1255 /* byte-ordering macros */ 1256 #ifdef __sparc 1257 #define host_to_le16(s) ((s) & 0xFF) << 8 | ((s) & 0xFF00) >> 8 1258 #else 1259 #define host_to_le16(s) (s) 1260 #endif 1261 1262 #ifdef __sparc 1263 #define host_to_le32(l) (((l) & 0xFF) << 24 | ((l) & 0xFF00) << 8 | \ 1264 ((l) & 0xFF0000) >> 8 | ((l) & 0xFF000000) >> 24) 1265 #else 1266 #define host_to_le32(l) (l) 1267 #endif 1268 1269 #ifdef __sparc 1270 #define host_to_le64(ull) ((host_to_le32(((ull) & 0xFFFFFFFF)) << 32) | \ 1271 (host_to_le32((((ull) & 0xFFFFFFFF00000000) >> 32)))) 1272 #else 1273 #define host_to_le64(ull) (ull) 1274 #endif 1275 1276 /* 1277 * ### SCSA definitions ### 1278 */ 1279 #define PKT2TGT(pkt) ((pkt)->pkt_address.a_target) 1280 #define PKT2LUN(pkt) ((pkt)->pkt_address.a_lun) 1281 #define PKT2TRAN(pkt) ((pkt)->pkt_adress.a_hba_tran) 1282 #define ADDR2TRAN(ap) ((ap)->a_hba_tran) 1283 1284 #define TRAN2MEGA(tran) (struct megasas_instance *)(tran)->tran_hba_private) 1285 #define ADDR2MEGA(ap) (TRAN2MEGA(ADDR2TRAN(ap)) 1286 1287 #define PKT2CMD(pkt) ((struct scsa_cmd *)(pkt)->pkt_ha_private) 1288 #define CMD2PKT(sp) ((sp)->cmd_pkt) 1289 #define PKT2REQ(pkt) (&(PKT2CMD(pkt)->request)) 1290 1291 #define CMD2ADDR(cmd) (&CMD2PKT(cmd)->pkt_address) 1292 #define CMD2TRAN(cmd) (CMD2PKT(cmd)->pkt_address.a_hba_tran) 1293 #define CMD2MEGA(cmd) (TRAN2MEGA(CMD2TRAN(cmd))) 1294 1295 #define CFLAG_DMAVALID 0x0001 /* requires a dma operation */ 1296 #define CFLAG_DMASEND 0x0002 /* Transfer from the device */ 1297 #define CFLAG_CONSISTENT 0x0040 /* consistent data transfer */ 1298 1299 /* 1300 * ### Data structures for ioctl inteface and internal commands ### 1301 */ 1302 1303 /* 1304 * Data direction flags 1305 */ 1306 #define UIOC_RD 0x00001 1307 #define UIOC_WR 0x00002 1308 1309 #define SCP2HOST(scp) (scp)->device->host /* to host */ 1310 #define SCP2HOSTDATA(scp) SCP2HOST(scp)->hostdata /* to soft state */ 1311 #define SCP2CHANNEL(scp) (scp)->device->channel /* to channel */ 1312 #define SCP2TARGET(scp) (scp)->device->id /* to target */ 1313 #define SCP2LUN(scp) (scp)->device->lun /* to LUN */ 1314 1315 #define SCSIHOST2ADAP(host) (((caddr_t *)(host->hostdata))[0]) 1316 #define SCP2ADAPTER(scp) \ 1317 (struct megasas_instance *)SCSIHOST2ADAP(SCP2HOST(scp)) 1318 1319 #define MEGADRV_IS_LOGICAL_SCSA(instance, acmd) \ 1320 (acmd->device_id < MEGADRV_MAX_LD) ? 1 : 0 1321 #define MEGADRV_IS_LOGICAL(ap) \ 1322 (ap->a_target < MEGADRV_MAX_LD) ? 1 : 0 1323 #define MAP_DEVICE_ID(instance, ap) \ 1324 (ap->a_target % MEGADRV_MAX_LD) 1325 /* 1326 * #define MAP_DEVICE_ID(instance,ap) \ 1327 * (ap->a_target) 1328 */ 1329 1330 #define HIGH_LEVEL_INTR 1 1331 #define NORMAL_LEVEL_INTR 0 1332 1333 /* 1334 * scsa_cmd - Per-command mega private data 1335 * @param cmd_dmahandle : dma handle 1336 * @param cmd_dmacookies : current dma cookies 1337 * @param cmd_pkt : scsi_pkt reference 1338 * @param cmd_dmacount : dma count 1339 * @param cmd_cookie : next cookie 1340 * @param cmd_ncookies : cookies per window 1341 * @param cmd_cookiecnt : cookies per sub-win 1342 * @param cmd_nwin : number of dma windows 1343 * @param cmd_curwin : current dma window 1344 * @param cmd_dma_offset : current window offset 1345 * @param cmd_dma_len : current window length 1346 * @param cmd_flags : private flags 1347 * @param cmd_cdblen : length of cdb 1348 * @param cmd_scblen : length of scb 1349 * @param cmd_buf : command buffer 1350 * @param channel : channel for scsi sub-system 1351 * @param target : target for scsi sub-system 1352 * @param lun : LUN for scsi sub-system 1353 * 1354 * - Allocated at same time as scsi_pkt by scsi_hba_pkt_alloc(9E) 1355 * - Pointed to by pkt_ha_private field in scsi_pkt 1356 */ 1357 struct scsa_cmd { 1358 ddi_dma_handle_t cmd_dmahandle; 1359 ddi_dma_cookie_t cmd_dmacookies[MEGASAS_MAX_SGE_CNT]; 1360 struct scsi_pkt *cmd_pkt; 1361 ulong_t cmd_dmacount; 1362 uint_t cmd_cookie; 1363 uint_t cmd_ncookies; 1364 uint_t cmd_cookiecnt; 1365 uint_t cmd_nwin; 1366 uint_t cmd_curwin; 1367 off_t cmd_dma_offset; 1368 ulong_t cmd_dma_len; 1369 ulong_t cmd_flags; 1370 uint_t cmd_cdblen; 1371 uint_t cmd_scblen; 1372 struct buf *cmd_buf; 1373 ushort_t device_id; 1374 uchar_t islogical; 1375 uchar_t lun; 1376 }; 1377 1378 1379 struct megasas_cmd { 1380 union megasas_frame *frame; 1381 uint32_t frame_phys_addr; 1382 uint8_t *sense; 1383 uint32_t sense_phys_addr; 1384 dma_obj_t frame_dma_obj; 1385 uint8_t frame_dma_obj_status; 1386 1387 uint32_t index; 1388 uint8_t sync_cmd; 1389 uint8_t cmd_status; 1390 uint16_t abort_aen; 1391 mlist_t list; 1392 uint32_t frame_count; 1393 struct scsa_cmd *cmd; 1394 struct scsi_pkt *pkt; 1395 }; 1396 1397 #define MAX_MGMT_ADAPTERS 1024 1398 #define IOC_SIGNATURE "MEGA-SAS" 1399 1400 #define IOC_CMD_FIRMWARE 0x0 1401 #define MR_DRIVER_IOCTL_COMMON 0xF0010000 1402 #define MR_DRIVER_IOCTL_DRIVER_VERSION 0xF0010100 1403 #define MR_DRIVER_IOCTL_PCI_INFORMATION 0xF0010200 1404 #define MR_DRIVER_IOCTL_MEGARAID_STATISTICS 0xF0010300 1405 1406 1407 #define MR_MAX_SENSE_LENGTH 32 1408 1409 struct megasas_mgmt_info { 1410 1411 uint16_t count; 1412 struct megasas_instance *instance[MAX_MGMT_ADAPTERS]; 1413 uint16_t map[MAX_MGMT_ADAPTERS]; 1414 int max_index; 1415 }; 1416 1417 #pragma pack(1) 1418 1419 struct megasas_drv_ver { 1420 uint8_t signature[12]; 1421 uint8_t os_name[16]; 1422 uint8_t os_ver[12]; 1423 uint8_t drv_name[20]; 1424 uint8_t drv_ver[32]; 1425 uint8_t drv_rel_date[20]; 1426 }; 1427 1428 #define PCI_TYPE0_ADDRESSES 6 1429 #define PCI_TYPE1_ADDRESSES 2 1430 #define PCI_TYPE2_ADDRESSES 5 1431 1432 struct megasas_pci_common_header { 1433 uint16_t vendorID; /* (ro) */ 1434 uint16_t deviceID; /* (ro) */ 1435 uint16_t command; /* Device control */ 1436 uint16_t status; 1437 uint8_t revisionID; /* (ro) */ 1438 uint8_t progIf; /* (ro) */ 1439 uint8_t subClass; /* (ro) */ 1440 uint8_t baseClass; /* (ro) */ 1441 uint8_t cacheLineSize; /* (ro+) */ 1442 uint8_t latencyTimer; /* (ro+) */ 1443 uint8_t headerType; /* (ro) */ 1444 uint8_t bist; /* Built in self test */ 1445 1446 union { 1447 struct { 1448 uint32_t baseAddresses[PCI_TYPE0_ADDRESSES]; 1449 uint32_t cis; 1450 uint16_t subVendorID; 1451 uint16_t subSystemID; 1452 uint32_t romBaseAddress; 1453 uint8_t capabilitiesPtr; 1454 uint8_t reserved1[3]; 1455 uint32_t reserved2; 1456 uint8_t interruptLine; 1457 uint8_t interruptPin; /* (ro) */ 1458 uint8_t minimumGrant; /* (ro) */ 1459 uint8_t maximumLatency; /* (ro) */ 1460 } type_0; 1461 1462 struct { 1463 uint32_t baseAddresses[PCI_TYPE1_ADDRESSES]; 1464 uint8_t primaryBus; 1465 uint8_t secondaryBus; 1466 uint8_t subordinateBus; 1467 uint8_t secondaryLatency; 1468 uint8_t ioBase; 1469 uint8_t ioLimit; 1470 uint16_t secondaryStatus; 1471 uint16_t memoryBase; 1472 uint16_t memoryLimit; 1473 uint16_t prefetchBase; 1474 uint16_t prefetchLimit; 1475 uint32_t prefetchBaseUpper32; 1476 uint32_t prefetchLimitUpper32; 1477 uint16_t ioBaseUpper16; 1478 uint16_t ioLimitUpper16; 1479 uint8_t capabilitiesPtr; 1480 uint8_t reserved1[3]; 1481 uint32_t romBaseAddress; 1482 uint8_t interruptLine; 1483 uint8_t interruptPin; 1484 uint16_t bridgeControl; 1485 } type_1; 1486 1487 struct { 1488 uint32_t socketRegistersBaseAddress; 1489 uint8_t capabilitiesPtr; 1490 uint8_t reserved; 1491 uint16_t secondaryStatus; 1492 uint8_t primaryBus; 1493 uint8_t secondaryBus; 1494 uint8_t subordinateBus; 1495 uint8_t secondaryLatency; 1496 struct { 1497 uint32_t base; 1498 uint32_t limit; 1499 } range[PCI_TYPE2_ADDRESSES-1]; 1500 uint8_t interruptLine; 1501 uint8_t interruptPin; 1502 uint16_t bridgeControl; 1503 } type_2; 1504 } header; 1505 }; 1506 1507 struct megasas_pci_link_capability { 1508 union { 1509 struct { 1510 uint32_t linkSpeed :4; 1511 uint32_t linkWidth :6; 1512 uint32_t aspmSupport :2; 1513 uint32_t losExitLatency :3; 1514 uint32_t l1ExitLatency :3; 1515 uint32_t rsvdp :6; 1516 uint32_t portNumber :8; 1517 } bits; 1518 1519 uint32_t asUlong; 1520 } cap; 1521 1522 }; 1523 1524 struct megasas_pci_link_status_capability { 1525 union { 1526 struct { 1527 uint16_t linkSpeed :4; 1528 uint16_t negotiatedLinkWidth :6; 1529 uint16_t linkTrainingError :1; 1530 uint16_t linkTraning :1; 1531 uint16_t slotClockConfig :1; 1532 uint16_t rsvdZ :3; 1533 } bits; 1534 1535 uint16_t asUshort; 1536 } stat_cap; 1537 1538 uint16_t reserved; 1539 1540 }; 1541 1542 struct megasas_pci_capabilities { 1543 struct megasas_pci_link_capability linkCapability; 1544 struct megasas_pci_link_status_capability linkStatusCapability; 1545 }; 1546 1547 struct megasas_pci_information 1548 { 1549 uint32_t busNumber; 1550 uint8_t deviceNumber; 1551 uint8_t functionNumber; 1552 uint8_t interruptVector; 1553 uint8_t reserved; 1554 struct megasas_pci_common_header pciHeaderInfo; 1555 struct megasas_pci_capabilities capability; 1556 uint8_t reserved2[32]; 1557 }; 1558 1559 struct megasas_ioctl { 1560 uint16_t version; 1561 uint16_t controller_id; 1562 uint8_t signature[8]; 1563 uint32_t reserved_1; 1564 uint32_t control_code; 1565 uint32_t reserved_2[2]; 1566 uint8_t frame[64]; 1567 union megasas_sgl_frame sgl_frame; 1568 uint8_t sense_buff[MR_MAX_SENSE_LENGTH]; 1569 uint8_t data[1]; 1570 }; 1571 1572 struct megasas_aen { 1573 uint16_t host_no; 1574 uint16_t cmd_status; 1575 uint32_t seq_num; 1576 uint32_t class_locale_word; 1577 }; 1578 1579 #pragma pack() 1580 1581 #ifndef DDI_VENDOR_LSI 1582 #define DDI_VENDOR_LSI "LSI" 1583 #endif /* DDI_VENDOR_LSI */ 1584 1585 static int megasas_getinfo(dev_info_t *, ddi_info_cmd_t, void *, void **); 1586 static int megasas_attach(dev_info_t *, ddi_attach_cmd_t); 1587 static int megasas_reset(dev_info_t *, ddi_reset_cmd_t); 1588 static int megasas_detach(dev_info_t *, ddi_detach_cmd_t); 1589 static int megasas_open(dev_t *, int, int, cred_t *); 1590 static int megasas_close(dev_t, int, int, cred_t *); 1591 static int megasas_ioctl(dev_t, int, intptr_t, int, cred_t *, int *); 1592 1593 static int megasas_tran_tgt_init(dev_info_t *, dev_info_t *, 1594 scsi_hba_tran_t *, struct scsi_device *); 1595 static struct scsi_pkt *megasas_tran_init_pkt(struct scsi_address *, register 1596 struct scsi_pkt *, struct buf *, int, int, int, int, 1597 int (*)(), caddr_t); 1598 static int megasas_tran_start(struct scsi_address *, 1599 register struct scsi_pkt *); 1600 static int megasas_tran_abort(struct scsi_address *, struct scsi_pkt *); 1601 static int megasas_tran_reset(struct scsi_address *, int); 1602 static int megasas_tran_bus_reset(dev_info_t *, int); 1603 static int megasas_tran_getcap(struct scsi_address *, char *, int); 1604 static int megasas_tran_setcap(struct scsi_address *, char *, int, int); 1605 static void megasas_tran_destroy_pkt(struct scsi_address *, 1606 struct scsi_pkt *); 1607 static void megasas_tran_dmafree(struct scsi_address *, struct scsi_pkt *); 1608 static void megasas_tran_sync_pkt(struct scsi_address *, struct scsi_pkt *); 1609 static int megasas_tran_quiesce(dev_info_t *dip); 1610 static int megasas_tran_unquiesce(dev_info_t *dip); 1611 static uint_t megasas_isr(); 1612 static uint_t megasas_softintr(); 1613 1614 static int init_mfi(struct megasas_instance *); 1615 static int mega_free_dma_obj(struct megasas_instance *, dma_obj_t); 1616 static int mega_alloc_dma_obj(struct megasas_instance *, dma_obj_t *); 1617 static struct megasas_cmd *get_mfi_pkt(struct megasas_instance *); 1618 static void return_mfi_pkt(struct megasas_instance *, 1619 struct megasas_cmd *); 1620 1621 static void free_space_for_mfi(struct megasas_instance *); 1622 static void free_additional_dma_buffer(struct megasas_instance *); 1623 static int alloc_additional_dma_buffer(struct megasas_instance *); 1624 static int read_fw_status_reg_xscale(struct megasas_instance *); 1625 static int read_fw_status_reg_ppc(struct megasas_instance *); 1626 static void issue_cmd_xscale(struct megasas_cmd *, 1627 struct megasas_instance *); 1628 static void issue_cmd_ppc(struct megasas_cmd *, struct megasas_instance *); 1629 static int issue_cmd_in_poll_mode_xscale(struct megasas_instance *, 1630 struct megasas_cmd *); 1631 static int issue_cmd_in_poll_mode_ppc(struct megasas_instance *, 1632 struct megasas_cmd *); 1633 static int issue_cmd_in_sync_mode_xscale(struct megasas_instance *, 1634 struct megasas_cmd *); 1635 static int issue_cmd_in_sync_mode_ppc(struct megasas_instance *, 1636 struct megasas_cmd *); 1637 static void enable_intr_xscale(struct megasas_instance *); 1638 static void enable_intr_ppc(struct megasas_instance *); 1639 static void disable_intr_xscale(struct megasas_instance *); 1640 static void disable_intr_ppc(struct megasas_instance *); 1641 static int intr_ack_xscale(struct megasas_instance *); 1642 static int intr_ack_ppc(struct megasas_instance *); 1643 static int mfi_state_transition_to_ready(struct megasas_instance *); 1644 static void destroy_mfi_frame_pool(struct megasas_instance *); 1645 static int create_mfi_frame_pool(struct megasas_instance *); 1646 static int megasas_dma_alloc(struct megasas_instance *, struct scsi_pkt *, 1647 struct buf *, int, int (*)()); 1648 static int megasas_dma_move(struct megasas_instance *, 1649 struct scsi_pkt *, struct buf *); 1650 static void flush_cache(struct megasas_instance *instance); 1651 static void display_scsi_inquiry(caddr_t); 1652 static int start_mfi_aen(struct megasas_instance *instance); 1653 static int handle_drv_ioctl(struct megasas_instance *instance, 1654 struct megasas_ioctl *ioctl, int mode); 1655 static int handle_mfi_ioctl(struct megasas_instance *instance, 1656 struct megasas_ioctl *ioctl, int mode); 1657 static int handle_mfi_aen(struct megasas_instance *instance, 1658 struct megasas_aen *aen); 1659 static void fill_up_drv_ver(struct megasas_drv_ver *dv); 1660 static struct megasas_cmd *build_cmd(struct megasas_instance *instance, 1661 struct scsi_address *ap, struct scsi_pkt *pkt, 1662 uchar_t *cmd_done); 1663 static int wait_for_outstanding(struct megasas_instance *instance); 1664 static int register_mfi_aen(struct megasas_instance *instance, 1665 uint32_t seq_num, uint32_t class_locale_word); 1666 static int issue_mfi_pthru(struct megasas_instance *instance, struct 1667 megasas_ioctl *ioctl, struct megasas_cmd *cmd, int mode); 1668 static int issue_mfi_dcmd(struct megasas_instance *instance, struct 1669 megasas_ioctl *ioctl, struct megasas_cmd *cmd, int mode); 1670 static int issue_mfi_smp(struct megasas_instance *instance, struct 1671 megasas_ioctl *ioctl, struct megasas_cmd *cmd, int mode); 1672 static int issue_mfi_stp(struct megasas_instance *instance, struct 1673 megasas_ioctl *ioctl, struct megasas_cmd *cmd, int mode); 1674 static int abort_aen_cmd(struct megasas_instance *instance, 1675 struct megasas_cmd *cmd_to_abort); 1676 1677 static int megasas_common_check(struct megasas_instance *instance, 1678 struct megasas_cmd *cmd); 1679 static void megasas_fm_init(struct megasas_instance *instance); 1680 static void megasas_fm_fini(struct megasas_instance *instance); 1681 static int megasas_fm_error_cb(dev_info_t *, ddi_fm_error_t *, 1682 const void *); 1683 static void megasas_fm_ereport(struct megasas_instance *instance, 1684 char *detail); 1685 static int megasas_check_dma_handle(ddi_dma_handle_t handle); 1686 static int megasas_check_acc_handle(ddi_acc_handle_t handle); 1687 1688 #ifdef __cplusplus 1689 } 1690 #endif 1691 1692 #endif /* _MEGARAID_SAS_H_ */ 1693