1 /* 2 * Copyright 2010 Sun Microsystems, Inc. All rights reserved. 3 * Use is subject to license terms. 4 */ 5 6 /* 7 * Copyright 2005-06 Adaptec, Inc. 8 * Copyright (c) 2005-06 Adaptec Inc., Achim Leubner 9 * Copyright (c) 2000 Michael Smith 10 * Copyright (c) 2000-2001 Scott Long 11 * Copyright (c) 2000 BSDi 12 * All rights reserved. 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions 16 * are met: 17 * 1. Redistributions of source code must retain the above copyright 18 * notice, this list of conditions and the following disclaimer. 19 * 2. Redistributions in binary form must reproduce the above copyright 20 * notice, this list of conditions and the following disclaimer in the 21 * documentation and/or other materials provided with the distribution. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * $FreeBSD: src/sys/dev/aac/aacreg.h,v 1.23 2005/10/14 16:22:45 scottl Exp $ 36 */ 37 38 #ifndef __AAC_REGS_H__ 39 #define __AAC_REGS_H__ 40 41 #ifdef __cplusplus 42 extern "C" { 43 #endif 44 45 /* Status bits in the doorbell registers */ 46 #define AAC_DB_SYNC_COMMAND (1<<0) /* send/completed synchronous */ 47 /* FIB */ 48 #define AAC_DB_COMMAND_READY (1<<1) /* posted one or more */ 49 /* commands */ 50 #define AAC_DB_RESPONSE_READY (1<<2) /* one or more commands */ 51 /* complete */ 52 #define AAC_DB_COMMAND_NOT_FULL (1<<3) /* command queue not full */ 53 #define AAC_DB_RESPONSE_NOT_FULL (1<<4) /* response queue not full */ 54 #define AAC_DB_PRINTF_READY (1<<5) /* adapter requests host */ 55 /* printf */ 56 #define AAC_DB_INTR_BITS (AAC_DB_COMMAND_READY | \ 57 AAC_DB_RESPONSE_READY | AAC_DB_PRINTF_READY) 58 #define AAC_DB_INTR_NEW 0x08 59 60 /* Status bits in firmware status reg */ 61 #define AAC_SELF_TEST_FAILED 0x00000004 62 #define AAC_MONITOR_PANIC 0x00000020 63 #define AAC_KERNEL_UP_AND_RUNNING 0x00000080 64 #define AAC_KERNEL_PANIC 0x00000100 65 66 /* aac registers definitions */ 67 #define AAC_OMR0 0x18 /* outbound message register 0 */ 68 #define AAC_OMR1 0x1c /* outbound message register 1 */ 69 #define AAC_IDBR 0x20 /* inbound doorbell reg */ 70 #define AAC_ODBR 0x2c /* outbound doorbell reg */ 71 #define AAC_OIMR 0x34 /* outbound interrupt mask reg */ 72 #define AAC_IRCSR 0x38 /* inbound dual cores reset (SRL) */ 73 #define AAC_IQUE 0x40 /* inbound queue */ 74 #define AAC_OQUE 0x44 /* outbound queue */ 75 #define AAC_RX_MAILBOX 0x50 /* mailbox, size=20bytes, rx */ 76 #define AAC_RX_FWSTATUS 0x6c /* firmware status, rx */ 77 #define AAC_RKT_MAILBOX 0x1000 /* mailbox, size=20bytes, rkt */ 78 #define AAC_RKT_FWSTATUS 0x101c /* firmware status, rkt */ 79 80 /* Synchronous commands to the monitor/kernel. */ 81 #define AAC_BREAKPOINT_REQ 0x04 82 #define AAC_MONKER_INITSTRUCT 0x05 83 #define AAC_MONKER_SYNCFIB 0x0c 84 #define AAC_MONKER_GETKERNVER 0x11 85 #define AAC_MONKER_GETINFO 0x19 86 #define AAC_MONKER_GETDRVPROP 0x23 87 #define AAC_MONKER_GETCOMMPREF 0x26 88 #define AAC_IOP_RESET 0x1000 89 90 /* Sunrise Lake dual core reset */ 91 #define AAC_IRCSR_CORES_RST 3 92 93 #define AAC_SECTOR_SIZE 512 94 #define AAC_NUMBER_OF_HEADS 255 95 #define AAC_SECTORS_PER_TRACK 63 96 #define AAC_ROTATION_SPEED 10000 97 #define AAC_MAX_PFN 0xfffff 98 99 #define AAC_ADDITIONAL_LEN 31 100 #define AAC_ANSI_VER 2 101 #define AAC_RESP_DATA_FORMAT 2 102 103 #define AAC_MAX_LD 64 /* max number of logical disks */ 104 #define AAC_MAX_PD(s) ((s)->bus_max * (s)->tgt_max) 105 #define AAC_MAX_DEV(s) (AAC_MAX_LD + AAC_MAX_PD((s))) 106 #define AAC_BLK_SIZE AAC_SECTOR_SIZE 107 #define AAC_DMA_ALIGN 4 108 #define AAC_DMA_ALIGN_MASK (AAC_DMA_ALIGN - 1) 109 110 #define AAC_MAX_CONTAINERS AAC_MAX_LD 111 112 /* 113 * Minimum memory sizes we need to map to address the adapter. Before 114 * we know the actual size to map, minimum memory is used instead. 115 */ 116 #define AAC_MAP_SIZE_MIN_RX 4096 117 #define AAC_MAP_SIZE_MIN_RKT 8192 118 119 /* 120 * Options supported by the adapter 121 */ 122 #define AAC_SUPPORTED_SNAPSHOT 0x01 123 #define AAC_SUPPORTED_CLUSTERS 0x02 124 #define AAC_SUPPORTED_WRITE_CACHE 0x04 125 #define AAC_SUPPORTED_64BIT_DATA 0x08 126 #define AAC_SUPPORTED_HOST_TIME_FIB 0x10 127 #define AAC_SUPPORTED_RAID50 0x20 128 #define AAC_SUPPORTED_4GB_WINDOW 0x40 129 #define AAC_SUPPORTED_SCSI_UPGRADEABLE 0x80 130 #define AAC_SUPPORTED_SOFT_ERR_REPORT 0x100 131 #define AAC_SUPPORTED_NOT_RECONDITION 0x200 132 #define AAC_SUPPORTED_SGMAP_HOST64 0x400 133 #define AAC_SUPPORTED_ALARM 0x800 134 #define AAC_SUPPORTED_NONDASD 0x1000 135 #define AAC_SUPPORTED_SCSI_MANAGED 0x2000 136 #define AAC_SUPPORTED_RAID_SCSI_MODE 0x4000 137 #define AAC_SUPPORTED_SUPPLEMENT_ADAPTER_INFO 0x10000 138 #define AAC_SUPPORTED_NEW_COMM 0x20000 139 #define AAC_SUPPORTED_64BIT_ARRAYSIZE 0x40000 140 #define AAC_SUPPORTED_HEAT_SENSOR 0x80000 141 142 /* 143 * More options from supplement info - SupportedOptions2 144 */ 145 #define AAC_SUPPORTED_MU_RESET 0x01 146 #define AAC_SUPPORTED_IGNORE_RESET 0x02 147 #define AAC_SUPPORTED_POWER_MANAGEMENT 0x04 148 #define AAC_SUPPORTED_ARCIO_PHYDEV 0x08 149 150 #pragma pack(1) 151 152 /* 153 * FIB (FSA Interface Block) this is the data structure passed between 154 * the host and adapter. 155 */ 156 struct aac_fib_header { 157 uint32_t XferState; 158 uint16_t Command; 159 uint8_t StructType; 160 uint8_t Flags; 161 uint16_t Size; 162 uint16_t SenderSize; 163 uint32_t SenderFibAddress; 164 uint32_t ReceiverFibAddress; 165 uint32_t SenderData; 166 int prev; 167 int next; 168 }; 169 170 /* FIB completed without error or no data was transferred in the FIB */ 171 #define AAC_SENDERADDR_MASK_FAST_RESPONSE 0x01 172 /* The received FIB is an AIF */ 173 #define AAC_SENDERADDR_MASK_AIF 0x02 174 175 #define AAC_FIB_SIZE 512 /* size of a fib block in byte */ 176 #define AAC_FIB_DATASIZE (AAC_FIB_SIZE - sizeof (struct aac_fib_header)) 177 178 struct aac_fib { 179 struct aac_fib_header Header; 180 uint8_t data[AAC_FIB_DATASIZE]; 181 }; 182 183 /* FIB transfer state */ 184 #define AAC_FIBSTATE_HOSTOWNED (1<<0) /* owned by the host */ 185 #define AAC_FIBSTATE_ADAPTEROWNED (1<<1) /* owned by the adapter */ 186 #define AAC_FIBSTATE_INITIALISED (1<<2) /* has been initialised */ 187 #define AAC_FIBSTATE_EMPTY (1<<3) /* is empty now */ 188 #define AAC_FIBSTATE_FROMHOST (1<<5) /* sent from the host */ 189 #define AAC_FIBSTATE_FROMADAP (1<<6) /* sent from the adapter */ 190 #define AAC_FIBSTATE_REXPECTED (1<<7) /* response is expected */ 191 #define AAC_FIBSTATE_NOREXPECTED (1<<8) /* no response is expected */ 192 #define AAC_FIBSTATE_DONEADAP (1<<9) /* processed by the adapter */ 193 #define AAC_FIBSTATE_DONEHOST (1<<10) /* processed by the host */ 194 #define AAC_FIBSTATE_NORM (1<<12) /* normal priority */ 195 #define AAC_FIBSTATE_ASYNC (1<<13) 196 #define AAC_FIBSTATE_FAST_RESPONSE (1<<19) /* fast response capable */ 197 198 /* FIB types */ 199 #define AAC_FIBTYPE_TFIB 1 200 201 /* 202 * FIB commands 203 */ 204 205 #define TestCommandResponse 1 206 #define TestAdapterCommand 2 207 /* Lowlevel and comm commands */ 208 #define LastTestCommand 100 209 #define ReinitHostNormCommandQueue 101 210 #define ReinitHostHighCommandQueue 102 211 #define ReinitHostHighRespQueue 103 212 #define ReinitHostNormRespQueue 104 213 #define ReinitAdapNormCommandQueue 105 214 #define ReinitAdapHighCommandQueue 107 215 #define ReinitAdapHighRespQueue 108 216 #define ReinitAdapNormRespQueue 109 217 #define InterfaceShutdown 110 218 #define DmaCommandFib 120 219 #define StartProfile 121 220 #define TermProfile 122 221 #define SpeedTest 123 222 #define TakeABreakPt 124 223 #define RequestPerfData 125 224 #define SetInterruptDefTimer 126 225 #define SetInterruptDefCount 127 226 #define GetInterruptDefStatus 128 227 #define LastCommCommand 129 228 /* Filesystem commands */ 229 #define NuFileSystem 300 230 #define UFS 301 231 #define HostFileSystem 302 232 #define LastFileSystemCommand 303 233 /* Container commands */ 234 #define ContainerCommand 500 235 #define ContainerCommand64 501 236 #define RawIo 502 237 /* Cluster commands */ 238 #define ClusterCommand 550 239 /* Scsi Port commands (scsi passthrough) */ 240 #define ScsiPortCommand 600 241 #define ScsiPortCommandU64 601 242 /* Misc house keeping and generic adapter initiated commands */ 243 #define AifRequest 700 244 #define CheckRevision 701 245 #define FsaHostShutdown 702 246 #define RequestAdapterInfo 703 247 #define IsAdapterPaused 704 248 #define SendHostTime 705 249 #define RequestSupplementAdapterInfo 706 250 #define LastMiscCommand 707 251 #define OnLineDiagnostic 800 252 #define FduAdapterTest 801 253 254 /* 255 * Revision number handling 256 */ 257 struct FsaRev { 258 union { 259 struct { 260 uint8_t dash; 261 uint8_t type; 262 uint8_t minor; 263 uint8_t major; 264 } comp; 265 uint32_t ul; 266 } external; 267 uint32_t buildNumber; 268 }; 269 270 /* 271 * Structures used to respond to a RequestAdapterInfo FIB 272 */ 273 struct aac_adapter_info { 274 uint32_t PlatformBase; /* adapter type */ 275 uint32_t CpuArchitecture; /* adapter CPU type */ 276 uint32_t CpuVariant; /* adapter CPU subtype */ 277 uint32_t ClockSpeed; /* adapter CPU clockspeed */ 278 uint32_t ExecutionMem; /* adapter Execution Memory size */ 279 uint32_t BufferMem; /* adapter Data Memory */ 280 uint32_t TotalMem; /* adapter Total Memory */ 281 struct FsaRev KernelRevision; /* adapter Kernel Software Revision */ 282 struct FsaRev MonitorRevision; /* adapter Monitor Software Revision */ 283 struct FsaRev HardwareRevision; 284 struct FsaRev BIOSRevision; /* adapter BIOS Revision */ 285 uint32_t ClusteringEnabled; 286 uint32_t ClusterChannelMask; 287 uint64_t SerialNumber; 288 uint32_t batteryPlatform; 289 uint32_t SupportedOptions; /* supported features */ 290 uint32_t OemVariant; 291 }; 292 293 /* 294 * The following definitions on Supplement Adapter Information 295 * come from Adaptec: 296 */ 297 struct vpd_info { 298 uint8_t AssemblyPn[8]; 299 uint8_t FruPn[8]; 300 uint8_t BatteryFruPn[8]; 301 uint8_t EcVersionString[8]; 302 uint8_t Tsid[12]; 303 }; 304 305 #define MFG_PCBA_SERIAL_NUMBER_WIDTH 12 306 #define MFG_WWN_WIDTH 8 307 308 struct aac_supplement_adapter_info { 309 /* The assigned Adapter Type Text, extra byte for null termination */ 310 int8_t AdapterTypeText[17+1]; 311 /* Pad for the text above */ 312 int8_t Pad[2]; 313 /* Size in bytes of the memory that is flashed */ 314 uint32_t FlashMemoryByteSize; 315 /* The assigned IMAGEID_xxx for this adapter */ 316 uint32_t FlashImageId; 317 /* 318 * The maximum number of Phys available on a SATA/SAS 319 * Controller, 0 otherwise 320 */ 321 uint32_t MaxNumberPorts; 322 /* Version of expansion area */ 323 uint32_t Version; 324 uint32_t FeatureBits; 325 uint8_t SlotNumber; 326 uint8_t ReservedPad0[3]; 327 uint8_t BuildDate[12]; 328 /* The current number of Ports on a SAS controller, 0 otherwise */ 329 uint32_t CurrentNumberPorts; 330 331 struct vpd_info VpdInfo; 332 333 /* Firmware Revision (Vmaj.min-dash.) */ 334 struct FsaRev FlashFirmwareRevision; 335 uint32_t RaidTypeMorphOptions; 336 /* Firmware's boot code Revision (Vmaj.min-dash.) */ 337 struct FsaRev FlashFirmwareBootRevision; 338 /* PCBA serial no. from th MFG sector */ 339 uint8_t MfgPcbaSerialNo[MFG_PCBA_SERIAL_NUMBER_WIDTH]; 340 /* WWN from the MFG sector */ 341 uint8_t MfgWWNName[MFG_WWN_WIDTH]; 342 uint32_t SupportedOptions2; /* more supported features */ 343 uint32_t ExpansionFlag; /* 1 - following fields are valid */ 344 uint32_t FeatureBits3; 345 uint32_t SupportedPerformanceMode; 346 /* Growth Area for future expansion */ 347 uint32_t ReservedGrowth[80]; 348 }; 349 350 /* Container creation data */ 351 struct aac_container_creation { 352 uint8_t ViaBuildNumber; 353 uint8_t MicroSecond; 354 uint8_t Via; /* 1 = FSU, 2 = API, etc */ 355 uint8_t Years; /* Since1900 */ 356 uint32_t Month:4; /* 1-12 */ 357 uint32_t Day:6; /* 1-32 */ 358 uint32_t Hour:6; /* 0-23 */ 359 uint32_t Minute:6; /* 0-59 */ 360 uint32_t Second:6; /* 0-59 */ 361 uint64_t ViaAdapterSerialNumber; 362 }; 363 364 struct aac_mntobj { 365 uint32_t ObjectId; 366 char FileSystemName[16]; 367 struct aac_container_creation CreateInfo; 368 uint32_t Capacity; 369 uint32_t VolType; 370 uint32_t ObjType; 371 uint32_t ContentState; 372 union { 373 uint32_t pad[8]; 374 } ObjExtension; 375 uint32_t AlterEgoId; 376 377 uint32_t CapacityHigh; /* 64-bit LBA */ 378 }; 379 380 struct aac_mntinfo { 381 uint32_t Command; 382 uint32_t MntType; 383 uint32_t MntCount; 384 }; 385 386 struct aac_mntinforesp { 387 uint32_t Status; 388 uint32_t MntType; 389 uint32_t MntRespCount; 390 struct aac_mntobj MntObj; 391 }; 392 393 /* 394 * Structures used to access physical drives 395 */ 396 struct aac_bus_info { 397 uint32_t Command; /* VM_Ioctl */ 398 uint32_t ObjType; /* FT_DRIVE */ 399 uint32_t MethodId; /* 1 = SCSI Layer */ 400 uint32_t ObjectId; /* Handle */ 401 uint32_t CtlCmd; /* GetBusInfo */ 402 }; 403 404 struct aac_bus_info_response { 405 uint32_t Status; /* ST_OK */ 406 uint32_t ObjType; 407 uint32_t MethodId; /* unused */ 408 uint32_t ObjectId; /* unused */ 409 uint32_t CtlCmd; /* unused */ 410 uint32_t ProbeComplete; 411 uint32_t BusCount; 412 uint32_t TargetsPerBus; 413 uint8_t InitiatorBusId[10]; 414 uint8_t BusValid[10]; 415 }; 416 417 #define CT_FIB_PARAMS 6 418 #define MAX_FIB_PARAMS 10 419 #define CT_PACKET_SIZE \ 420 (AAC_FIB_DATASIZE - sizeof (uint32_t) - \ 421 ((sizeof (uint32_t)) * (MAX_FIB_PARAMS + 1))) 422 423 #define CNT_SIZE 5 424 425 /* Container types */ 426 typedef enum { 427 CT_NONE = 0, 428 CT_VOLUME, 429 CT_MIRROR, 430 CT_STRIPE, 431 CT_RAID5, 432 CT_SSRW, 433 CT_SSRO, 434 CT_MORPH, 435 CT_PASSTHRU, 436 CT_RAID4, 437 CT_RAID10, /* stripe of mirror */ 438 CT_RAID00, /* stripe of stripe */ 439 CT_VOLUME_OF_MIRRORS, /* volume of mirror */ 440 CT_PSEUDO_RAID3, /* really raid4 */ 441 CT_RAID50, /* stripe of raid5 */ 442 CT_RAID5D, /* raid5 distributed hot-sparing */ 443 CT_RAID5D0, 444 CT_RAID1E, /* extended raid1 mirroring */ 445 CT_RAID6, 446 CT_RAID60 447 } AAC_FSAVolType; 448 449 /* 450 * Container Configuration Sub-Commands 451 */ 452 typedef enum { 453 CT_Null = 0, 454 CT_GET_SLICE_COUNT, /* 1 */ 455 CT_GET_PARTITION_COUNT, /* 2 */ 456 CT_GET_PARTITION_INFO, /* 3 */ 457 CT_GET_CONTAINER_COUNT, /* 4 */ 458 CT_GET_CONTAINER_INFO_OLD, /* 5 */ 459 CT_WRITE_MBR, /* 6 */ 460 CT_WRITE_PARTITION, /* 7 */ 461 CT_UPDATE_PARTITION, /* 8 */ 462 CT_UNLOAD_CONTAINER, /* 9 */ 463 CT_CONFIG_SINGLE_PRIMARY, /* 10 */ 464 CT_READ_CONFIG_AGE, /* 11 */ 465 CT_WRITE_CONFIG_AGE, /* 12 */ 466 CT_READ_SERIAL_NUMBER, /* 13 */ 467 CT_ZERO_PAR_ENTRY, /* 14 */ 468 CT_READ_MBR, /* 15 */ 469 CT_READ_PARTITION, /* 16 */ 470 CT_DESTROY_CONTAINER, /* 17 */ 471 CT_DESTROY2_CONTAINER, /* 18 */ 472 CT_SLICE_SIZE, /* 19 */ 473 CT_CHECK_CONFLICTS, /* 20 */ 474 CT_MOVE_CONTAINER, /* 21 */ 475 CT_READ_LAST_DRIVE, /* 22 */ 476 CT_WRITE_LAST_DRIVE, /* 23 */ 477 CT_UNMIRROR, /* 24 */ 478 CT_MIRROR_DELAY, /* 25 */ 479 CT_GEN_MIRROR, /* 26 */ 480 CT_GEN_MIRROR2, /* 27 */ 481 CT_TEST_CONTAINER, /* 28 */ 482 CT_MOVE2, /* 29 */ 483 CT_SPLIT, /* 30 */ 484 CT_SPLIT2, /* 31 */ 485 CT_SPLIT_BROKEN, /* 32 */ 486 CT_SPLIT_BROKEN2, /* 33 */ 487 CT_RECONFIG, /* 34 */ 488 CT_BREAK2, /* 35 */ 489 CT_BREAK, /* 36 */ 490 CT_MERGE2, /* 37 */ 491 CT_MERGE, /* 38 */ 492 CT_FORCE_ERROR, /* 39 */ 493 CT_CLEAR_ERROR, /* 40 */ 494 CT_ASSIGN_FAILOVER, /* 41 */ 495 CT_CLEAR_FAILOVER, /* 42 */ 496 CT_GET_FAILOVER_DATA, /* 43 */ 497 CT_VOLUME_ADD, /* 44 */ 498 CT_VOLUME_ADD2, /* 45 */ 499 CT_MIRROR_STATUS, /* 46 */ 500 CT_COPY_STATUS, /* 47 */ 501 CT_COPY, /* 48 */ 502 CT_UNLOCK_CONTAINER, /* 49 */ 503 CT_LOCK_CONTAINER, /* 50 */ 504 CT_MAKE_READ_ONLY, /* 51 */ 505 CT_MAKE_READ_WRITE, /* 52 */ 506 CT_CLEAN_DEAD, /* 53 */ 507 CT_ABORT_MIRROR_COMMAND, /* 54 */ 508 CT_SET, /* 55 */ 509 CT_GET, /* 56 */ 510 CT_GET_NVLOG_ENTRY, /* 57 */ 511 CT_GET_DELAY, /* 58 */ 512 CT_ZERO_CONTAINER_SPACE, /* 59 */ 513 CT_GET_ZERO_STATUS, /* 60 */ 514 CT_SCRUB, /* 61 */ 515 CT_GET_SCRUB_STATUS, /* 62 */ 516 CT_GET_SLICE_INFO, /* 63 */ 517 CT_GET_SCSI_METHOD, /* 64 */ 518 CT_PAUSE_IO, /* 65 */ 519 CT_RELEASE_IO, /* 66 */ 520 CT_SCRUB2, /* 67 */ 521 CT_MCHECK, /* 68 */ 522 CT_CORRUPT, /* 69 */ 523 CT_GET_TASK_COUNT, /* 70 */ 524 CT_PROMOTE, /* 71 */ 525 CT_SET_DEAD, /* 72 */ 526 CT_CONTAINER_OPTIONS, /* 73 */ 527 CT_GET_NV_PARAM, /* 74 */ 528 CT_GET_PARAM, /* 75 */ 529 CT_NV_PARAM_SIZE, /* 76 */ 530 CT_COMMON_PARAM_SIZE, /* 77 */ 531 CT_PLATFORM_PARAM_SIZE, /* 78 */ 532 CT_SET_NV_PARAM, /* 79 */ 533 CT_ABORT_SCRUB, /* 80 */ 534 CT_GET_SCRUB_ERROR, /* 81 */ 535 CT_LABEL_CONTAINER, /* 82 */ 536 CT_CONTINUE_DATA, /* 83 */ 537 CT_STOP_DATA, /* 84 */ 538 CT_GET_PARTITION_TABLE, /* 85 */ 539 CT_GET_DISK_PARTITIONS, /* 86 */ 540 CT_GET_MISC_STATUS, /* 87 */ 541 CT_GET_CONTAINER_PERF_INFO, /* 88 */ 542 CT_GET_TIME, /* 89 */ 543 CT_READ_DATA, /* 90 */ 544 CT_CTR, /* 91 */ 545 CT_CTL, /* 92 */ 546 CT_DRAINIO, /* 93 */ 547 CT_RELEASEIO, /* 94 */ 548 CT_GET_NVRAM, /* 95 */ 549 CT_GET_MEMORY, /* 96 */ 550 CT_PRINT_CT_LOG, /* 97 */ 551 CT_ADD_LEVEL, /* 98 */ 552 CT_NV_ZERO, /* 99 */ 553 CT_READ_SIGNATURE, /* 100 */ 554 CT_THROTTLE_ON, /* 101 */ 555 CT_THROTTLE_OFF, /* 102 */ 556 CT_GET_THROTTLE_STATS, /* 103 */ 557 CT_MAKE_SNAPSHOT, /* 104 */ 558 CT_REMOVE_SNAPSHOT, /* 105 */ 559 CT_WRITE_USER_FLAGS, /* 106 */ 560 CT_READ_USER_FLAGS, /* 107 */ 561 CT_MONITOR, /* 108 */ 562 CT_GEN_MORPH, /* 109 */ 563 CT_GET_SNAPSHOT_INFO, /* 110 */ 564 CT_CACHE_SET, /* 111 */ 565 CT_CACHE_STAT, /* 112 */ 566 CT_TRACE_START, /* 113 */ 567 CT_TRACE_STOP, /* 114 */ 568 CT_TRACE_ENABLE, /* 115 */ 569 CT_TRACE_DISABLE, /* 116 */ 570 CT_FORCE_CORE_DUMP, /* 117 */ 571 CT_SET_SERIAL_NUMBER, /* 118 */ 572 CT_RESET_SERIAL_NUMBER, /* 119 */ 573 CT_ENABLE_RAID5, /* 120 */ 574 CT_CLEAR_VALID_DUMP_FLAG, /* 121 */ 575 CT_GET_MEM_STATS, /* 122 */ 576 CT_GET_CORE_SIZE, /* 123 */ 577 CT_CREATE_CONTAINER_OLD, /* 124 */ 578 CT_STOP_DUMPS, /* 125 */ 579 CT_PANIC_ON_TAKE_A_BREAK, /* 126 */ 580 CT_GET_CACHE_STATS, /* 127 */ 581 CT_MOVE_PARTITION, /* 128 */ 582 CT_FLUSH_CACHE, /* 129 */ 583 CT_READ_NAME, /* 130 */ 584 CT_WRITE_NAME, /* 131 */ 585 CT_TOSS_CACHE, /* 132 */ 586 CT_LOCK_DRAINIO, /* 133 */ 587 CT_CONTAINER_OFFLINE, /* 134 */ 588 CT_SET_CACHE_SIZE, /* 135 */ 589 CT_CLEAN_SHUTDOWN_STATUS, /* 136 */ 590 CT_CLEAR_DISKLOG_ON_DISK, /* 137 */ 591 CT_CLEAR_ALL_DISKLOG, /* 138 */ 592 CT_CACHE_FAVOR, /* 139 */ 593 CT_READ_PASSTHRU_MBR, /* 140 */ 594 CT_SCRUB_NOFIX, /* 141 */ 595 CT_SCRUB2_NOFIX, /* 142 */ 596 CT_FLUSH, /* 143 */ 597 CT_REBUILD, /* 144 rma, not really a command, partner to CT_SCRUB */ 598 CT_FLUSH_CONTAINER, /* 145 */ 599 CT_RESTART, /* 146 */ 600 CT_GET_CONFIG_STATUS, /* 147 */ 601 CT_TRACE_FLAG, /* 148 */ 602 CT_RESTART_MORPH, /* 149 */ 603 CT_GET_TRACE_INFO, /* 150 */ 604 CT_GET_TRACE_ITEM, /* 151 */ 605 CT_COMMIT_CONFIG, /* 152 */ 606 CT_CONTAINER_EXISTS, /* 153 */ 607 CT_GET_SLICE_FROM_DEVT, /* 154 */ 608 CT_OPEN_READ_WRITE, /* 155 */ 609 CT_WRITE_MEMORY_BLOCK, /* 156 */ 610 CT_GET_CACHE_PARAMS, /* 157 */ 611 CT_CRAZY_CACHE, /* 158 */ 612 CT_GET_PROFILE_STRUCT, /* 159 */ 613 CT_SET_IO_TRACE_FLAG, /* 160 */ 614 CT_GET_IO_TRACE_STRUCT, /* 161 */ 615 CT_CID_TO_64BITS_UID, /* 162 */ 616 CT_64BITS_UID_TO_CID, /* 163 */ 617 CT_PAR_TO_64BITS_UID, /* 164 */ 618 CT_CID_TO_32BITS_UID, /* 165 */ 619 CT_32BITS_UID_TO_CID, /* 166 */ 620 CT_PAR_TO_32BITS_UID, /* 167 */ 621 CT_SET_FAILOVER_OPTION, /* 168 */ 622 CT_GET_FAILOVER_OPTION, /* 169 */ 623 CT_STRIPE_ADD2, /* 170 */ 624 CT_CREATE_VOLUME_SET, /* 171 */ 625 CT_CREATE_STRIPE_SET, /* 172 */ 626 /* 173 command and partner to scrub and rebuild task types */ 627 CT_VERIFY_CONTAINER, 628 CT_IS_CONTAINER_DEAD, /* 174 */ 629 CT_GET_CONTAINER_OPTION, /* 175 */ 630 CT_GET_SNAPSHOT_UNUSED_STRUCT, /* 176 */ 631 CT_CLEAR_SNAPSHOT_UNUSED_STRUCT, /* 177 */ 632 CT_GET_CONTAINER_INFO, /* 178 */ 633 CT_CREATE_CONTAINER, /* 179 */ 634 CT_CHANGE_CREATIONINFO, /* 180 */ 635 CT_CHECK_CONFLICT_UID, /* 181 */ 636 CT_CONTAINER_UID_CHECK, /* 182 */ 637 638 /* 183 :RECmm: 20011220 added to support the Babylon */ 639 CT_IS_CONTAINER_MEATADATA_STANDARD, 640 /* 184 :RECmm: 20011220 array imports */ 641 CT_IS_SLICE_METADATA_STANDARD, 642 643 /* :BIOS_TEST: */ 644 /* 185 :RECmm: 20020116 added to support BIOS interface for */ 645 CT_GET_IMPORT_COUNT, 646 /* 186 :RECmm: 20020116 metadata conversion */ 647 CT_CANCEL_ALL_IMPORTS, 648 CT_GET_IMPORT_INFO, /* 187 :RECmm: 20020116 " */ 649 CT_IMPORT_ARRAY, /* 188 :RECmm: 20020116 " */ 650 CT_GET_LOG_SIZE, /* 189 */ 651 652 /* Not BIOS TEST */ 653 CT_ALARM_GET_STATE, /* 190 */ 654 CT_ALARM_SET_STATE, /* 191 */ 655 CT_ALARM_ON_OFF, /* 192 */ 656 657 CT_GET_EE_OEM_ID, /* 193 */ 658 659 CT_GET_PPI_HEADERS, /* 194 get header fields only */ 660 CT_GET_PPI_DATA, /* 195 get all ppitable.data */ 661 /* 196 get only range of entries specified in c_params */ 662 CT_GET_PPI_ENTRIES, 663 /* 197 remove ppitable bundle specified by uid in c_param0 */ 664 CT_DELETE_PPI_BUNDLE, 665 666 /* 198 current partition structure (not legacy) */ 667 CT_GET_PARTITION_TABLE_2, 668 CT_GET_PARTITION_INFO_2, 669 CT_GET_DISK_PARTITIONS_2, 670 671 CT_QUIESCE_ADAPTER, /* 201 chill dude */ 672 CT_CLEAR_PPI_TABLE, /* 202 clear ppi table */ 673 674 CT_SET_DEVICE_CACHE_POLICY, /* 203 */ 675 CT_GET_DEVICE_CACHE_POLICY, /* 204 */ 676 677 CT_SET_VERIFY_DELAY, /* 205 */ 678 CT_GET_VERIFY_DELAY, /* 206 */ 679 680 /* 207 delete all PPI bundles that have an entry for device at devt */ 681 CT_DELETE_PPI_BUNDLES_FOR_DEVT, 682 683 CT_READ_SW_SECTOR, /* 208 */ 684 CT_WRITE_SW_SECTOR, /* 209 */ 685 686 /* 210 added to support firmware cache sync operations */ 687 CT_GET_CACHE_SYNC_INFO, 688 CT_SET_CACHE_SYNC_MODE, /* 211 */ 689 CT_PM_DRIVER_SUPPORT, /* 212 */ 690 CT_PM_CONFIGURATION, /* 213 */ 691 692 CT_LAST_COMMAND /* last command */ 693 } AAC_CTCommand; 694 695 /* General return status */ 696 #define CT_OK 218 697 698 /* CT_PM_DRIVER_SUPPORT parameter */ 699 typedef enum { 700 AAC_PM_DRIVERSUP_GET_STATUS = 1, 701 AAC_PM_DRIVERSUP_START_UNIT, 702 AAC_PM_DRIVERSUP_STOP_UNIT 703 } AAC_CT_PM_DRIVER_SUPPORT_SUB_COM; 704 705 struct aac_fsa_ctm { 706 uint32_t command; 707 uint32_t param[CT_FIB_PARAMS]; 708 int8_t data[CT_PACKET_SIZE]; 709 }; 710 711 struct aac_Container { 712 uint32_t Command; 713 struct aac_fsa_ctm CTCommand; 714 }; 715 716 struct aac_fsa_ctr { 717 uint32_t response; 718 uint32_t param[CT_FIB_PARAMS]; 719 int8_t data[CT_PACKET_SIZE]; 720 }; 721 722 struct aac_Container_resp { 723 uint32_t Status; 724 struct aac_fsa_ctr CTResponse; 725 }; 726 727 struct aac_cf_status_header { 728 uint32_t action; 729 uint16_t flags; 730 int16_t recordcount; 731 }; 732 733 enum aac_cf_action_type { 734 CFACT_CONTINUE = 0, /* Continue without pause */ 735 CFACT_PAUSE, /* Pause, then continue */ 736 CFACT_ABORT /* Abort */ 737 }; 738 739 enum aac_mpe { 740 AACMPE_OK = 0x0, 741 AACMPE_GET_CONFIG_STATUS = 0x1, 742 AACMPE_CONFIG_STATUS = 0x2, 743 AACMPE_COMMIT_CONFIG = 0x3 744 }; 745 746 /* 747 * CT_PAUSE_IO is immediate minimal runtime command that is used 748 * to restart the applications and cache. 749 */ 750 struct aac_pause_command { 751 uint32_t Command; 752 uint32_t Type; 753 uint32_t Timeout; 754 uint32_t Min; 755 uint32_t NoRescan; 756 uint32_t Parm3; 757 uint32_t Parm4; 758 uint32_t Count; 759 }; 760 761 /* 762 * The following two definitions come from Adaptec: 763 * 764 * Used to flush drive cache for container "cid" 765 */ 766 struct aac_synchronize_command { 767 uint32_t Command; /* VM_ContainerConfig */ 768 uint32_t Type; /* CT_FLUSH_CACHE */ 769 uint32_t Cid; 770 uint32_t Parm1; 771 uint32_t Parm2; 772 uint32_t Parm3; 773 uint32_t Parm4; 774 uint32_t Count; 775 }; 776 777 struct aac_synchronize_reply { 778 uint32_t Dummy0; 779 uint32_t Dummy1; 780 uint32_t Status; 781 uint32_t Parm1; 782 uint32_t Parm2; 783 uint32_t Parm3; 784 uint32_t Parm4; 785 uint32_t Parm5; 786 uint8_t Data[16]; 787 }; 788 789 /* 790 * Command status values 791 */ 792 typedef enum { 793 ST_OK = 0, 794 ST_PERM = 1, 795 ST_NOENT = 2, 796 ST_IO = 5, 797 ST_NXIO = 6, 798 ST_E2BIG = 7, 799 ST_ACCES = 13, 800 ST_EXIST = 17, 801 ST_XDEV = 18, 802 ST_NODEV = 19, 803 ST_NOTDIR = 20, 804 ST_ISDIR = 21, 805 ST_INVAL = 22, 806 ST_FBIG = 27, 807 ST_NOSPC = 28, 808 ST_ROFS = 30, 809 ST_MLINK = 31, 810 ST_WOULDBLOCK = 35, 811 ST_NAMETOOLONG = 63, 812 ST_NOTEMPTY = 66, 813 ST_DQUOT = 69, 814 ST_STALE = 70, 815 ST_REMOTE = 71, 816 ST_BADHANDLE = 10001, 817 ST_NOT_SYNC = 10002, 818 ST_BAD_COOKIE = 10003, 819 ST_NOTSUPP = 10004, 820 ST_TOOSMALL = 10005, 821 ST_SERVERFAULT = 10006, 822 ST_BADTYPE = 10007, 823 ST_JUKEBOX = 10008, 824 ST_NOTMOUNTED = 10009, 825 ST_MAINTMODE = 10010, 826 ST_STALEACL = 10011 827 } AAC_FSAStatus; 828 829 /* 830 * Object-Server / Volume-Manager Dispatch Classes 831 */ 832 typedef enum { 833 VM_Null = 0, 834 VM_NameServe, 835 VM_ContainerConfig, 836 VM_Ioctl, 837 VM_FilesystemIoctl, 838 VM_CloseAll, 839 VM_CtBlockRead, 840 VM_CtBlockWrite, 841 VM_SliceBlockRead, /* raw access to configured "storage objects" */ 842 VM_SliceBlockWrite, 843 VM_DriveBlockRead, /* raw access to physical devices */ 844 VM_DriveBlockWrite, 845 VM_EnclosureMgt, /* enclosure management */ 846 VM_Unused, /* used to be diskset management */ 847 VM_CtBlockVerify, 848 VM_CtPerf, /* performance test */ 849 VM_CtBlockRead64, 850 VM_CtBlockWrite64, 851 VM_CtBlockVerify64, 852 VM_CtHostRead64, 853 VM_CtHostWrite64, 854 VM_NameServe64 = 22, 855 MAX_VMCOMMAND_NUM /* used for sizing stats array - leave last */ 856 } AAC_VMCommand; 857 858 /* 859 * Host-addressable object types 860 */ 861 typedef enum { 862 FT_REG = 1, /* regular file */ 863 FT_DIR, /* directory */ 864 FT_BLK, /* "block" device - reserved */ 865 FT_CHR, /* "character special" device - reserved */ 866 FT_LNK, /* symbolic link */ 867 FT_SOCK, /* socket */ 868 FT_FIFO, /* fifo */ 869 FT_FILESYS, /* ADAPTEC's "FSA"(tm) filesystem */ 870 FT_DRIVE, /* physical disk - addressable in scsi by b/t/l */ 871 FT_SLICE, /* virtual disk - raw volume - slice */ 872 FT_PARTITION, /* FSA partition - carved out of a slice - building */ 873 /* block for containers */ 874 FT_VOLUME, /* Container - Volume Set */ 875 FT_STRIPE, /* Container - Stripe Set */ 876 FT_MIRROR, /* Container - Mirror Set */ 877 FT_RAID5, /* Container - Raid 5 Set */ 878 FT_DATABASE /* Storage object with "foreign" content manager */ 879 } AAC_FType; 880 881 /* Host-side scatter/gather list for 32-bit, 64-bit, raw commands */ 882 struct aac_sg_entry { 883 uint32_t SgAddress; 884 uint32_t SgByteCount; 885 }; 886 887 struct aac_sg_entry64 { 888 uint64_t SgAddress; 889 uint32_t SgByteCount; 890 }; 891 892 struct aac_sg_entryraw { 893 uint32_t Next; /* reserved */ 894 uint32_t Prev; /* reserved */ 895 uint64_t SgAddress; 896 uint32_t SgByteCount; 897 uint32_t Flags; /* reserved */ 898 }; 899 900 struct aac_sg_table { 901 uint32_t SgCount; 902 struct aac_sg_entry SgEntry[1]; /* at least there is one */ 903 /* SUN's CC cannot accept [0] */ 904 }; 905 906 struct aac_sg_table64 { 907 uint32_t SgCount; 908 struct aac_sg_entry64 SgEntry64[1]; 909 }; 910 911 struct aac_sg_tableraw { 912 uint32_t SgCount; 913 struct aac_sg_entryraw SgEntryRaw[1]; 914 }; 915 916 /* 917 * Block read/write operations. 918 * These structures are packed into the 'data' area in the FIB. 919 */ 920 struct aac_blockread { 921 uint32_t Command; 922 uint32_t ContainerId; 923 uint32_t BlockNumber; 924 uint32_t ByteCount; 925 struct aac_sg_table SgMap; 926 }; 927 928 struct aac_blockread64 { 929 uint32_t Command; 930 uint16_t ContainerId; 931 uint16_t SectorCount; 932 uint32_t BlockNumber; 933 uint16_t Pad; 934 uint16_t Flags; 935 struct aac_sg_table64 SgMap64; 936 }; 937 938 struct aac_blockread_response { 939 uint32_t Status; 940 uint32_t ByteCount; 941 }; 942 943 struct aac_blockwrite { 944 uint32_t Command; 945 uint32_t ContainerId; 946 uint32_t BlockNumber; 947 uint32_t ByteCount; 948 uint32_t Stable; 949 struct aac_sg_table SgMap; 950 }; 951 952 struct aac_blockwrite64 { 953 uint32_t Command; 954 uint16_t ContainerId; 955 uint16_t SectorCount; 956 uint32_t BlockNumber; 957 uint16_t Pad; 958 uint16_t Flags; 959 struct aac_sg_table64 SgMap64; 960 }; 961 962 struct aac_blockwrite_response { 963 uint32_t Status; 964 uint32_t ByteCount; 965 uint32_t Committed; 966 }; 967 968 struct aac_raw_io { 969 uint64_t BlockNumber; 970 uint32_t ByteCount; 971 uint16_t ContainerId; 972 uint16_t Flags; /* 0: W, 1: R */ 973 uint16_t BpTotal; /* reserved */ 974 uint16_t BpComplete; /* reserved */ 975 struct aac_sg_tableraw SgMapRaw; 976 }; 977 978 /* 979 * Container shutdown command. 980 */ 981 struct aac_close_command { 982 uint32_t Command; 983 uint32_t ContainerId; 984 }; 985 986 /* 987 * Container Config Command 988 */ 989 struct aac_ctcfg { 990 uint32_t Command; 991 uint32_t cmd; 992 uint32_t param; 993 }; 994 995 struct aac_ctcfg_resp { 996 uint32_t Status; 997 uint32_t resp; 998 uint32_t param; 999 }; 1000 1001 /* Write 'stability' options */ 1002 #define CSTABLE 1 1003 #define CUNSTABLE 2 1004 1005 /* Number of FIBs for the controller to send us messages */ 1006 #define AAC_ADAPTER_FIBS 8 1007 1008 /* Number of FIBs for the host I/O request */ 1009 #define AAC_HOST_FIBS 256 1010 1011 /* Size of buffer for text messages from the controller */ 1012 #define AAC_ADAPTER_PRINT_BUFSIZE 256 1013 1014 #define AAC_INIT_STRUCT_REVISION 3 1015 #define AAC_INIT_STRUCT_REVISION_4 4 1016 #define AAC_INIT_STRUCT_MINIPORT_REVISION 1 1017 1018 #define AAC_INIT_FLAGS_NEW_COMM_SUPPORTED 1 1019 #define AAC_INIT_FLAGS_DRIVER_USES_UTC_TIME 0x10 1020 #define AAC_INIT_FLAGS_DRIVER_SUPPORTS_PM 0x20 1021 1022 #define AAC_PAGE_SIZE 4096 1023 struct aac_adapter_init { 1024 uint32_t InitStructRevision; 1025 uint32_t MiniPortRevision; 1026 uint32_t FilesystemRevision; 1027 uint32_t CommHeaderAddress; 1028 uint32_t FastIoCommAreaAddress; 1029 uint32_t AdapterFibsPhysicalAddress; 1030 uint32_t AdapterFibsVirtualAddress; 1031 uint32_t AdapterFibsSize; 1032 uint32_t AdapterFibAlign; 1033 uint32_t PrintfBufferAddress; 1034 uint32_t PrintfBufferSize; 1035 uint32_t HostPhysMemPages; 1036 uint32_t HostElapsedSeconds; 1037 /* ADAPTER_INIT_STRUCT_REVISION_4 begins here */ 1038 uint32_t InitFlags; 1039 uint32_t MaxIoCommands; 1040 uint32_t MaxIoSize; 1041 uint32_t MaxFibSize; 1042 }; 1043 1044 /* ************AAC QUEUE DEFINES (BELOW)*********** */ 1045 1046 #define AAC_QUEUE_ALIGN 16 1047 #define AAC_QUEUE_COUNT 8 1048 #define AAC_PRODUCER_INDEX 0 1049 #define AAC_CONSUMER_INDEX 1 1050 1051 struct aac_queue_entry { 1052 uint32_t aq_fib_size; /* FIB size in bytes */ 1053 uint32_t aq_fib_addr; /* receiver-space address of the FIB */ 1054 }; 1055 1056 /* 1057 * Queue names 1058 * 1059 * Note that we base these at 0 in order to use them as array indices. 1060 * Adaptec used base 1 for some unknown reason, and sorted them in a 1061 * different order. 1062 */ 1063 #define AAC_HOST_NORM_CMD_Q 0 1064 #define AAC_HOST_HIGH_CMD_Q 1 1065 #define AAC_ADAP_NORM_CMD_Q 2 1066 #define AAC_ADAP_HIGH_CMD_Q 3 1067 #define AAC_HOST_NORM_RESP_Q 4 1068 #define AAC_HOST_HIGH_RESP_Q 5 1069 #define AAC_ADAP_NORM_RESP_Q 6 1070 #define AAC_ADAP_HIGH_RESP_Q 7 1071 1072 /* 1073 * We establish 4 command queues and matching response queues. Queues must 1074 * be 16-byte aligned, and are sized as follows: 1075 */ 1076 /* command adapter->host, normal priority */ 1077 #define AAC_HOST_NORM_CMD_ENTRIES 8 1078 /* command adapter->host, high priority */ 1079 #define AAC_HOST_HIGH_CMD_ENTRIES 4 1080 /* command host->adapter, normal priority */ 1081 #define AAC_ADAP_NORM_CMD_ENTRIES 512 1082 /* command host->adapter, high priority */ 1083 #define AAC_ADAP_HIGH_CMD_ENTRIES 4 1084 /* response, adapter->host, normal priority */ 1085 #define AAC_HOST_NORM_RESP_ENTRIES 512 1086 /* response, adapter->host, high priority */ 1087 #define AAC_HOST_HIGH_RESP_ENTRIES 4 1088 /* response, host->adapter, normal priority */ 1089 #define AAC_ADAP_NORM_RESP_ENTRIES 8 1090 /* response, host->adapter, high priority */ 1091 #define AAC_ADAP_HIGH_RESP_ENTRIES 4 1092 1093 #define AAC_TOTALQ_LENGTH (AAC_HOST_HIGH_CMD_ENTRIES + \ 1094 AAC_HOST_NORM_CMD_ENTRIES + \ 1095 AAC_ADAP_HIGH_CMD_ENTRIES + \ 1096 AAC_ADAP_NORM_CMD_ENTRIES + \ 1097 AAC_HOST_HIGH_RESP_ENTRIES + \ 1098 AAC_HOST_NORM_RESP_ENTRIES + \ 1099 AAC_ADAP_HIGH_RESP_ENTRIES + \ 1100 AAC_ADAP_NORM_RESP_ENTRIES) 1101 1102 /* 1103 * Table of queue indices and queues used to communicate with the 1104 * controller. This structure must be aligned to AAC_QUEUE_ALIGN. 1105 */ 1106 struct aac_queue_table { 1107 /* queue consumer/producer indexes (layout mandated by adapter) */ 1108 uint32_t qt_qindex[AAC_QUEUE_COUNT][2]; 1109 1110 /* queue entry structures (layout mandated by adapter) */ 1111 struct aac_queue_entry qt_HostNormCmdQueue \ 1112 [AAC_HOST_NORM_CMD_ENTRIES]; 1113 struct aac_queue_entry qt_HostHighCmdQueue \ 1114 [AAC_HOST_HIGH_CMD_ENTRIES]; 1115 struct aac_queue_entry qt_AdapNormCmdQueue \ 1116 [AAC_ADAP_NORM_CMD_ENTRIES]; 1117 struct aac_queue_entry qt_AdapHighCmdQueue \ 1118 [AAC_ADAP_HIGH_CMD_ENTRIES]; 1119 struct aac_queue_entry qt_HostNormRespQueue \ 1120 [AAC_HOST_NORM_RESP_ENTRIES]; 1121 struct aac_queue_entry qt_HostHighRespQueue \ 1122 [AAC_HOST_HIGH_RESP_ENTRIES]; 1123 struct aac_queue_entry qt_AdapNormRespQueue \ 1124 [AAC_ADAP_NORM_RESP_ENTRIES]; 1125 struct aac_queue_entry qt_AdapHighRespQueue \ 1126 [AAC_ADAP_HIGH_RESP_ENTRIES]; 1127 }; 1128 /* ************AAC QUEUE DEFINES (ABOVE)*********** */ 1129 1130 /* 1131 * NVRAM/Write Cache subsystem battery component states 1132 */ 1133 typedef enum { 1134 NVBATTSTATUS_NONE = 0, /* battery has no power or is not present */ 1135 NVBATTSTATUS_LOW, /* battery is low on power */ 1136 NVBATTSTATUS_OK, /* battery is okay - normal operation */ 1137 /* possible only in this state */ 1138 NVBATTSTATUS_RECONDITIONING /* no battery present */ 1139 /* - reconditioning in process */ 1140 } AAC_NVBATTSTATUS; 1141 1142 /* 1143 * Battery transition type 1144 */ 1145 typedef enum { 1146 NVBATT_TRANSITION_NONE = 0, /* battery now has no power or is not */ 1147 /* present */ 1148 NVBATT_TRANSITION_LOW, /* battery is now low on power */ 1149 NVBATT_TRANSITION_OK /* battery is now okay - normal */ 1150 /* operation possible only in this state */ 1151 } AAC_NVBATT_TRANSITION; 1152 1153 /* 1154 * Data types relating to AIFs 1155 */ 1156 1157 /* 1158 * Progress Reports 1159 */ 1160 typedef enum { 1161 AifJobStsSuccess = 1, 1162 AifJobStsFinished, 1163 AifJobStsAborted, 1164 AifJobStsFailed, 1165 AifJobStsLastReportMarker = 100, /* All prior mean last report */ 1166 AifJobStsSuspended, 1167 AifJobStsRunning 1168 } AAC_AifJobStatus; 1169 1170 typedef enum { 1171 AifJobScsiMin = 1, /* Minimum value for Scsi operation */ 1172 AifJobScsiZero, /* SCSI device clear operation */ 1173 AifJobScsiVerify, /* SCSI device Verify operation NO REPAIR */ 1174 AifJobScsiExercise, /* SCSI device Exercise operation */ 1175 AifJobScsiVerifyRepair, /* SCSI device Verify operation WITH repair */ 1176 AifJobScsiWritePattern, /* write pattern */ 1177 AifJobScsiMax = 99, /* Max Scsi value */ 1178 AifJobCtrMin, /* Min Ctr op value */ 1179 AifJobCtrZero, /* Container clear operation */ 1180 AifJobCtrCopy, /* Container copy operation */ 1181 AifJobCtrCreateMirror, /* Container Create Mirror operation */ 1182 AifJobCtrMergeMirror, /* Container Merge Mirror operation */ 1183 AifJobCtrScrubMirror, /* Container Scrub Mirror operation */ 1184 AifJobCtrRebuildRaid5, /* Container Rebuild Raid5 operation */ 1185 AifJobCtrScrubRaid5, /* Container Scrub Raid5 operation */ 1186 AifJobCtrMorph, /* Container morph operation */ 1187 AifJobCtrPartCopy, /* Container Partition copy operation */ 1188 AifJobCtrRebuildMirror, /* Container Rebuild Mirror operation */ 1189 AifJobCtrCrazyCache, /* crazy cache */ 1190 AifJobCtrCopyback, /* Container Copyback operation */ 1191 AifJobCtrCompactRaid5D, /* Container Compaction operation */ 1192 AifJobCtrExpandRaid5D, /* Container Expansion operation */ 1193 AifJobCtrRebuildRaid6, /* Container Rebuild Raid6 operation */ 1194 AifJobCtrScrubRaid6, /* Container Scrub Raid6 operation */ 1195 AifJobCtrSSBackup, /* Container snapshot backup task */ 1196 AifJobCtrMax = 199, /* Max Ctr type operation */ 1197 AifJobFsMin, /* Min Fs type operation */ 1198 AifJobFsCreate, /* File System Create operation */ 1199 AifJobFsVerify, /* File System Verify operation */ 1200 AifJobFsExtend, /* File System Extend operation */ 1201 AifJobFsMax = 299, /* Max Fs type operation */ 1202 AifJobApiFormatNTFS, /* Format a drive to NTFS */ 1203 AifJobApiFormatFAT, /* Format a drive to FAT */ 1204 AifJobApiUpdateSnapshot, /* update the read/write half of a snapshot */ 1205 AifJobApiFormatFAT32, /* Format a drive to FAT32 */ 1206 AifJobApiMax = 399, /* Max API type operation */ 1207 AifJobCtlContinuousCtrVerify, /* Adapter operation */ 1208 AifJobCtlMax = 499 /* Max Adapter type operation */ 1209 } AAC_AifJobType; 1210 1211 struct aac_AifContainers { 1212 uint32_t src; /* from/master */ 1213 uint32_t dst; /* to/slave */ 1214 }; 1215 1216 union aac_AifJobClient { 1217 struct aac_AifContainers container; /* For Container and */ 1218 /* filesystem progress ops */ 1219 int32_t scsi_dh; /* For SCSI progress ops */ 1220 }; 1221 1222 struct aac_AifJobDesc { 1223 uint32_t jobID; /* DO NOT FILL IN! Will be filled in by AIF */ 1224 AAC_AifJobType type; /* Operation that is being performed */ 1225 union aac_AifJobClient client; /* Details */ 1226 }; 1227 1228 struct aac_AifJobProgressReport { 1229 struct aac_AifJobDesc jd; 1230 AAC_AifJobStatus status; 1231 uint32_t finalTick; 1232 uint32_t currentTick; 1233 uint32_t jobSpecificData1; 1234 uint32_t jobSpecificData2; 1235 }; 1236 1237 /* 1238 * Event Notification 1239 */ 1240 typedef enum { 1241 /* General application notifies start here */ 1242 AifEnGeneric = 1, /* Generic notification */ 1243 AifEnTaskComplete, /* Task has completed */ 1244 AifEnConfigChange, /* Adapter config change occurred */ 1245 AifEnContainerChange, /* Adapter specific container cfg. change */ 1246 AifEnDeviceFailure, /* SCSI device failed */ 1247 AifEnMirrorFailover, /* Mirror failover started */ 1248 AifEnContainerEvent, /* Significant container event */ 1249 AifEnFileSystemChange, /* File system changed */ 1250 AifEnConfigPause, /* Container pause event */ 1251 AifEnConfigResume, /* Container resume event */ 1252 AifEnFailoverChange, /* Failover space assignment changed */ 1253 AifEnRAID5RebuildDone, /* RAID5 rebuild finished */ 1254 AifEnEnclosureManagement, /* Enclosure management event */ 1255 AifEnBatteryEvent, /* Significant NV battery event */ 1256 AifEnAddContainer, /* A new container was created. */ 1257 AifEnDeleteContainer, /* A container was deleted. */ 1258 AifEnSMARTEvent, /* SMART Event */ 1259 AifEnBatteryNeedsRecond, /* The battery needs reconditioning */ 1260 AifEnClusterEvent, /* Some cluster event */ 1261 AifEnDiskSetEvent, /* A disk set event occured. */ 1262 AifDriverNotifyStart = 199, /* Notifies for host driver go here */ 1263 /* Host driver notifications start here */ 1264 AifDenMorphComplete, /* A morph operation completed */ 1265 AifDenVolumeExtendComplete /* Volume expand operation completed */ 1266 } AAC_AifEventNotifyType; 1267 1268 struct aac_AifEnsGeneric { 1269 char text[132]; /* Generic text */ 1270 }; 1271 1272 struct aac_AifEnsDeviceFailure { 1273 uint32_t deviceHandle; /* SCSI device handle */ 1274 }; 1275 1276 struct aac_AifEnsMirrorFailover { 1277 uint32_t container; /* Container with failed element */ 1278 uint32_t failedSlice; /* Old slice which failed */ 1279 uint32_t creatingSlice; /* New slice used for auto-create */ 1280 }; 1281 1282 struct aac_AifEnsContainerChange { 1283 uint32_t container[2]; /* container that changed, -1 if */ 1284 /* no container */ 1285 }; 1286 1287 struct aac_AifEnsContainerEvent { 1288 uint32_t container; /* container number */ 1289 uint32_t eventType; /* event type */ 1290 }; 1291 1292 struct aac_AifEnsEnclosureEvent { 1293 uint32_t empID; /* enclosure management proc number */ 1294 uint32_t unitID; /* unitId, fan id, power supply id, */ 1295 /* slot id, tempsensor id. */ 1296 uint32_t eventType; /* event type */ 1297 }; 1298 1299 struct aac_AifEnsBatteryEvent { 1300 AAC_NVBATT_TRANSITION transition_type; /* eg from low to ok */ 1301 AAC_NVBATTSTATUS current_state; /* current batt state */ 1302 AAC_NVBATTSTATUS prior_state; /* prev batt state */ 1303 }; 1304 1305 struct aac_AifEnsDiskSetEvent { 1306 uint32_t eventType; 1307 uint64_t DsNum; 1308 uint64_t CreatorId; 1309 }; 1310 1311 typedef enum { 1312 CLUSTER_NULL_EVENT = 0, 1313 CLUSTER_PARTNER_NAME_EVENT, /* change in partner hostname or */ 1314 /* adaptername from NULL to non-NULL */ 1315 /* (partner's agent may be up) */ 1316 CLUSTER_PARTNER_NULL_NAME_EVENT /* change in partner hostname or */ 1317 /* adaptername from non-null to NULL */ 1318 /* (partner has rebooted) */ 1319 } AAC_ClusterAifEvent; 1320 1321 struct aac_AifEnsClusterEvent { 1322 AAC_ClusterAifEvent eventType; 1323 }; 1324 1325 struct aac_AifEventNotify { 1326 AAC_AifEventNotifyType type; 1327 union { 1328 struct aac_AifEnsGeneric EG; 1329 struct aac_AifEnsDeviceFailure EDF; 1330 struct aac_AifEnsMirrorFailover EMF; 1331 struct aac_AifEnsContainerChange ECC; 1332 struct aac_AifEnsContainerEvent ECE; 1333 struct aac_AifEnsEnclosureEvent EEE; 1334 struct aac_AifEnsBatteryEvent EBE; 1335 struct aac_AifEnsDiskSetEvent EDS; 1336 /* struct aac_AifEnsSMARTEvent ES; */ 1337 struct aac_AifEnsClusterEvent ECLE; 1338 } data; 1339 }; 1340 1341 /* 1342 * Adapter Initiated FIB command structures. Start with the adapter 1343 * initiated FIBs that really come from the adapter, and get responded 1344 * to by the host. 1345 */ 1346 #define AAC_AIF_REPORT_MAX_SIZE 64 1347 1348 typedef enum { 1349 AifCmdEventNotify = 1, /* Notify of event */ 1350 AifCmdJobProgress, /* Progress report */ 1351 AifCmdAPIReport, /* Report from other user of API */ 1352 AifCmdDriverNotify, /* Notify host driver of event */ 1353 AifReqJobList = 100, /* Gets back complete job list */ 1354 AifReqJobsForCtr, /* Gets back jobs for specific container */ 1355 AifReqJobsForScsi, /* Gets back jobs for specific SCSI device */ 1356 AifReqJobReport, /* Gets back a specific job report or list */ 1357 AifReqTerminateJob, /* Terminates job */ 1358 AifReqSuspendJob, /* Suspends a job */ 1359 AifReqResumeJob, /* Resumes a job */ 1360 AifReqSendAPIReport, /* API generic report requests */ 1361 AifReqAPIJobStart, /* Start a job from the API */ 1362 AifReqAPIJobUpdate, /* Update a job report from the API */ 1363 AifReqAPIJobFinish /* Finish a job from the API */ 1364 } AAC_AifCommand; 1365 1366 struct aac_aif_command { 1367 AAC_AifCommand command; /* Tell host what type of notify this is */ 1368 uint32_t seqNumber; /* To allow ordering of reports */ 1369 /* (if necessary) */ 1370 union { 1371 struct aac_AifEventNotify EN; /* Event notify */ 1372 struct aac_AifJobProgressReport PR[1]; /* Progress report */ 1373 uint8_t AR[AAC_AIF_REPORT_MAX_SIZE]; 1374 uint8_t data[AAC_FIB_DATASIZE - 8]; 1375 } data; 1376 }; 1377 1378 #define CT_PUP_MISSING_DRIVE 27 1379 1380 /* 1381 * Cluster Management Commands 1382 */ 1383 typedef enum { 1384 CL_NULL = 0, /* 0x00 null */ 1385 /* disk set commands */ 1386 DS_INIT = 1, /* 0x01 init disk set control block */ 1387 DS_RESCAN, /* 0x02 refresh drive, disk set, and slice */ 1388 /* structs */ 1389 DS_CREATE, /* 0x03 create a disk set */ 1390 DS_DELETE, /* 0x04 delete a disk set */ 1391 DS_ADD_DISK, /* 0x05 add a disk to an existing disk set */ 1392 DS_REMOVE_DISK, /* 0x06 remove a disk from an existing disk */ 1393 /* set */ 1394 DS_MOVE_DISK, /* 0x07 move a disk from one existing disk */ 1395 /* set to another */ 1396 DS_TAKE_OWNERSHIP, /* 0x08 take ownership of an unowned disk set */ 1397 DS_RELEASE_OWNERSHIP, /* 0x09 release ownership of a disk set */ 1398 DS_FORCE_OWNERSHIP, /* 0x0A force ownership of an disk set */ 1399 DS_GET_DISK_SET_PARAM, /* 0x0B get info on a disk set */ 1400 DS_GET_DRIVE_PARAM, /* 0x0C get info on a drive */ 1401 DS_GET_SLICE_PARAM, /* 0x0D get info on a slice */ 1402 DS_GET_DISK_SETS, /* 0x0E get a list of disk sets */ 1403 DS_GET_DRIVES, /* 0x0F get a list of drives */ 1404 DS_SET_DISK_SET_PARAM, /* 0x10 set info of a disk set */ 1405 DS_ONLINE, /* 0x11 take disk set online */ 1406 DS_OFFLINE, /* 0x12 take disk set offline */ 1407 DS_ONLINE_CONTAINERS, /* 0x13 bring containers in diskset online */ 1408 DS_FSAPRINT, /* 0x14 do an FsaPrint */ 1409 1410 /* config commands */ 1411 CL_CFG_SET_HOST_IDS = 0x100, /* 0x100 set host ids (host name and */ 1412 /* adapter name) */ 1413 CL_CFG_SET_PARTNER_HOST_IDS, /* 0x101 set partner host ids (host */ 1414 /* name and adapter name) */ 1415 CL_CFG_GET_CLUSTER_CONFIG, /* 0x102 get cluster configuration */ 1416 1417 /* cluster comm commands */ 1418 CC_CLI_CLEAR_MESSAGE_BUFFER = 0x200, /* 0x200 CC - client - clear */ 1419 /* contents of message buffer */ 1420 CC_SRV_CLEAR_MESSAGE_BUFFER, /* 0x201 CC - server - clear contents */ 1421 /* of message buffer */ 1422 CC_CLI_SHOW_MESSAGE_BUFFER, /* 0x202 CC - client - show contents */ 1423 /* of message buffer */ 1424 CC_SRV_SHOW_MESSAGE_BUFFER, /* 0x203 CC - server - show contents */ 1425 /* of message buffer */ 1426 CC_CLI_SEND_MESSAGE, /* 0x204 CC - client - send (req) message to */ 1427 /* server side */ 1428 CC_SRV_SEND_MESSAGE, /* 0x205 CC - server - send (reply) message */ 1429 /* to client side */ 1430 CC_CLI_GET_MESSAGE, /* 0x206 CC - client - read thru read message */ 1431 /* buffer */ 1432 CC_SRV_GET_MESSAGE, /* 0x207 CC - server - read thru read message */ 1433 /* buffer */ 1434 CC_SEND_TEST_MESSAGE, /* 0x208 CC - send a special subclass message */ 1435 CC_GET_BUSINFO, /* 0x209 CC - get bus info */ 1436 CC_GET_PORTINFO, /* 0x20A CC - get bus,port info */ 1437 CC_GET_NAMEINFO, /* 0x20B CC - get misc info */ 1438 CC_GET_CONFIGINFO, /* 0x20C CC - get misc info */ 1439 CQ_QUORUM_OP = 0x300, /* 0x300 CQ - quorum messages */ 1440 1441 /* last command */ 1442 CL_LAST_COMMAND /* used for bounds checking */ 1443 } AAC_CLCommand; 1444 1445 /* 1446 * Disk IOCTL Functions 1447 */ 1448 #define Reserved_IOCTL 0x0000 1449 #define GetDeviceHandle 0x0001 1450 #define BusTargetLun_to_DeviceHandle 0x0002 1451 #define DeviceHandle_to_BusTargetLun 0x0003 1452 #define RescanBus 0x0004 1453 #define GetDeviceProbeInfo 0x0005 1454 #define GetDeviceCapacity 0x0006 1455 #define GetContainerProbeInfo 0x0007 /* Container, not diskclass */ 1456 /* ioctl */ 1457 #define GetRequestedMemorySize 0x0008 1458 #define GetBusInfo 0x0009 1459 #define GetVendorSpecific 0x000a 1460 1461 #define EnhancedGetDeviceProbeInfo 0x000b 1462 #define EnhancedGetBusInfo 0x000c 1463 1464 #define SetupExtendedCounters 0x000d 1465 #define GetPerformanceCounters 0x000f 1466 #define ResetPerformanceCounters 0x0010 1467 #define ReadModePage 0x0011 1468 #define WriteModePage 0x0012 1469 #define ReadDriveParameter 0x0013 1470 #define WriteDriveParameter 0x0014 1471 #define ResetAdapter 0x0015 1472 #define ResetBus 0x0016 1473 #define ResetBusDevice 0x0017 1474 #define ExecuteSrb 0x0018 1475 1476 #define Create_IO_Task 0x0030 1477 #define Delete_IO_Task 0x0031 1478 #define Get_IO_Task_Info 0x0032 1479 #define Check_Task_Progress 0x0033 1480 1481 #define InjectError 0x0040 1482 #define GetDeviceDefectCounts 0x0041 1483 #define GetDeviceDefectInfo 0x0042 1484 #define GetDeviceStatus 0x0043 1485 #define ClearDeviceStatus 0x0044 1486 #define DiskSpinControl 0x0045 1487 #define DiskSmartControl 0x0046 1488 #define WriteSame 0x0047 1489 #define ReadWriteLong 0x0048 1490 #define FormatUnit 0x0049 1491 1492 #define TargetDeviceControl 0x0050 1493 #define TargetChannelControl 0x0051 1494 1495 #define FlashNewCode 0x0052 1496 #define DiskCheck 0x0053 1497 #define RequestSense 0x0054 1498 #define DiskPERControl 0x0055 1499 #define Read10 0x0056 1500 #define Write10 0x0057 1501 1502 /* 1503 * The following definitions come from Adaptec: 1504 * 1505 * SRB is required for the new management tools 1506 * and non-DASD support. 1507 */ 1508 struct aac_srb 1509 { 1510 uint32_t function; 1511 uint32_t channel; 1512 uint32_t id; 1513 uint32_t lun; 1514 uint32_t timeout; /* timeout in sec. */ 1515 uint32_t flags; 1516 uint32_t count; /* data xfer size */ 1517 uint32_t retry_limit; /* obsolete */ 1518 uint32_t cdb_size; 1519 uint8_t cdb[16]; 1520 struct aac_sg_table sg; 1521 }; 1522 1523 #define AAC_SENSE_BUFFERSIZE 30 1524 1525 struct aac_srb_reply 1526 { 1527 uint32_t status; 1528 uint32_t srb_status; 1529 uint32_t scsi_status; 1530 uint32_t data_xfer_length; 1531 uint32_t sense_data_size; 1532 uint8_t sense_data[AAC_SENSE_BUFFERSIZE]; 1533 }; 1534 1535 /* 1536 * SRB Flags 1537 */ 1538 #define SRB_NoDataXfer 0x0000 1539 #define SRB_DisableDisconnect 0x0004 1540 #define SRB_DisableSynchTransfer 0x0008 1541 #define SRB_BypassFrozenQueue 0x0010 1542 #define SRB_DisableAutosense 0x0020 1543 #define SRB_DataIn 0x0040 1544 #define SRB_DataOut 0x0080 1545 1546 /* 1547 * SRB Functions - set in aac_srb->function 1548 */ 1549 #define SRBF_ExecuteScsi 0x0000 1550 #define SRBF_ClaimDevice 0x0001 1551 #define SRBF_IO_Control 0x0002 1552 #define SRBF_ReceiveEvent 0x0003 1553 #define SRBF_ReleaseQueue 0x0004 1554 #define SRBF_AttachDevice 0x0005 1555 #define SRBF_ReleaseDevice 0x0006 1556 #define SRBF_Shutdown 0x0007 1557 #define SRBF_Flush 0x0008 1558 #define SRBF_AbortCommand 0x0010 1559 #define SRBF_ReleaseRecovery 0x0011 1560 #define SRBF_ResetBus 0x0012 1561 #define SRBF_ResetDevice 0x0013 1562 #define SRBF_TerminateIO 0x0014 1563 #define SRBF_FlushQueue 0x0015 1564 #define SRBF_RemoveDevice 0x0016 1565 #define SRBF_DomainValidation 0x0017 1566 1567 /* 1568 * SRB SCSI Status 1569 * Status codes for SCSI passthrough commands, 1570 * set in aac_srb->scsi_status 1571 */ 1572 #define SRB_STATUS_PENDING 0x00 1573 #define SRB_STATUS_SUCCESS 0x01 1574 #define SRB_STATUS_ABORTED 0x02 1575 #define SRB_STATUS_ABORT_FAILED 0x03 1576 #define SRB_STATUS_ERROR 0x04 1577 #define SRB_STATUS_BUSY 0x05 1578 #define SRB_STATUS_INVALID_REQUEST 0x06 1579 #define SRB_STATUS_INVALID_PATH_ID 0x07 1580 #define SRB_STATUS_NO_DEVICE 0x08 1581 #define SRB_STATUS_TIMEOUT 0x09 1582 #define SRB_STATUS_SELECTION_TIMEOUT 0x0A 1583 #define SRB_STATUS_COMMAND_TIMEOUT 0x0B 1584 #define SRB_STATUS_MESSAGE_REJECTED 0x0D 1585 #define SRB_STATUS_BUS_RESET 0x0E 1586 #define SRB_STATUS_PARITY_ERROR 0x0F 1587 #define SRB_STATUS_REQUEST_SENSE_FAILED 0x10 1588 #define SRB_STATUS_NO_HBA 0x11 1589 #define SRB_STATUS_DATA_OVERRUN 0x12 1590 #define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13 1591 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14 1592 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15 1593 #define SRB_STATUS_REQUEST_FLUSHED 0x16 1594 #define SRB_STATUS_DELAYED_RETRY 0x17 1595 #define SRB_STATUS_INVALID_LUN 0x20 1596 #define SRB_STATUS_INVALID_TARGET_ID 0x21 1597 #define SRB_STATUS_BAD_FUNCTION 0x22 1598 #define SRB_STATUS_ERROR_RECOVERY 0x23 1599 #define SRB_STATUS_NOT_STARTED 0x24 1600 #define SRB_STATUS_NOT_IN_USE 0x30 1601 #define SRB_STATUS_FORCE_ABORT 0x31 1602 #define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32 1603 1604 #pragma pack() 1605 1606 /* 1607 * Aligned structure definition for variable declarations that require 1608 * alignment. 1609 */ 1610 union aac_fib_align { 1611 struct aac_fib d; 1612 uint32_t dumb; 1613 }; 1614 1615 /* AAC Communication Space */ 1616 struct aac_comm_space { 1617 struct aac_fib adapter_fibs[AAC_ADAPTER_FIBS]; 1618 struct aac_adapter_init init_data; 1619 struct aac_queue_table qtable; 1620 char qt_align_pad[AAC_QUEUE_ALIGN]; 1621 char adapter_print_buf[AAC_ADAPTER_PRINT_BUFSIZE]; 1622 }; 1623 1624 #ifdef __cplusplus 1625 } 1626 #endif 1627 1628 #endif /* __AAC_REGS_H__ */ 1629