reactos/include/ddk/srb.h

   1 /*
   2  * scsi.h
   3  *
   4  * Interface between SCSI miniport drivers and the SCSI port driver.
   5  *
   6  * This file is part of the w32api package.
   7  *
   8  * Contributors:
   9  *   Created by Casper S. Hornstrup <chorns@users.sourceforge.net>
  10  *
  11  * THIS SOFTWARE IS NOT COPYRIGHTED
  12  *
  13  * This source code is offered for use in the public domain. You may
  14  * use, modify or distribute it freely.
  15  *
  16  * This code is distributed in the hope that it will be useful but
  17  * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
  18  * DISCLAIMED. This includes but is not limited to warranties of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  20  *
  21  */
  22
  23 #ifndef __SRB_H
  24 #define __SRB_H
  25
  26 #if __GNUC__ >=3
  27 #pragma GCC system_header
  28 #endif
  29
  30 #ifdef __cplusplus
  31 extern "C" {
  32 #endif
  33
  34 #if defined(_SCSIPORT_)
  35   #define SCSIPORTAPI DECLSPEC_EXPORT
  36 #else
  37   #define SCSIPORTAPI DECLSPEC_IMPORT
  38 #endif
  39
  40 #ifdef DBG
  41 #define DebugPrint(x) ScsiDebugPrint x
  42 #else
  43 #define DebugPrint(x)
  44 #endif
  45
  46 typedef PHYSICAL_ADDRESS SCSI_PHYSICAL_ADDRESS, *PSCSI_PHYSICAL_ADDRESS;
  47
  48 #define SP_UNINITIALIZED_VALUE            ((ULONG) ~0)
  49 #define SP_UNTAGGED                       ((UCHAR) ~0)
  50
  51 #define SRB_SIMPLE_TAG_REQUEST            0x20
  52 #define SRB_HEAD_OF_QUEUE_TAG_REQUEST     0x21
  53 #define SRB_ORDERED_QUEUE_TAG_REQUEST     0x22
  54
  55 #define SRB_STATUS_QUEUE_FROZEN           0x40
  56 #define SRB_STATUS_AUTOSENSE_VALID        0x80
  57
  58 #define SRB_STATUS(Status) \
  59   (Status & ~(SRB_STATUS_AUTOSENSE_VALID | SRB_STATUS_QUEUE_FROZEN))
  60
  61 #define MAXIMUM_CDB_SIZE                  12
  62
  63 #ifdef DBG
  64 #define SCSI_PORT_SIGNATURE               0x54524f50
  65 #endif
  66
  67
  68 #define SCSI_MAXIMUM_LOGICAL_UNITS        8
  69 #define SCSI_MAXIMUM_TARGETS_PER_BUS      128
  70 #define SCSI_MAXIMUM_LUNS_PER_TARGET      255
  71 #define SCSI_MAXIMUM_BUSES                8
  72 #define SCSI_MINIMUM_PHYSICAL_BREAKS      16
  73 #define SCSI_MAXIMUM_PHYSICAL_BREAKS      255
  74 #define SCSI_MAXIMUM_TARGETS              8
  75
  76 #define SRB_FUNCTION_WMI                  0x17
  77
  78 #define SRB_WMI_FLAGS_ADAPTER_REQUEST     0x0001
  79
  80 #define SP_BUS_PARITY_ERROR               0x0001
  81 #define SP_UNEXPECTED_DISCONNECT          0x0002
  82 #define SP_INVALID_RESELECTION            0x0003
  83 #define SP_BUS_TIME_OUT                   0x0004
  84 #define SP_PROTOCOL_ERROR                 0x0005
  85 #define SP_INTERNAL_ADAPTER_ERROR         0x0006
  86 #define SP_REQUEST_TIMEOUT                0x0007
  87 #define SP_IRQ_NOT_RESPONDING             0x0008
  88 #define SP_BAD_FW_WARNING                 0x0009
  89 #define SP_BAD_FW_ERROR                   0x000a
  90 #define SP_LOST_WMI_MINIPORT_REQUEST      0x000b
  91
  92 /* SCSI_REQUEST_BLOCK.Function constants */
  93 #define SRB_FUNCTION_EXECUTE_SCSI         0x00
  94 #define SRB_FUNCTION_CLAIM_DEVICE         0x01
  95 #define SRB_FUNCTION_IO_CONTROL           0x02
  96 #define SRB_FUNCTION_RECEIVE_EVENT        0x03
  97 #define SRB_FUNCTION_RELEASE_QUEUE        0x04
  98 #define SRB_FUNCTION_ATTACH_DEVICE        0x05
  99 #define SRB_FUNCTION_RELEASE_DEVICE       0x06
 100 #define SRB_FUNCTION_SHUTDOWN             0x07
 101 #define SRB_FUNCTION_FLUSH                0x08
 102 #define SRB_FUNCTION_ABORT_COMMAND        0x10
 103 #define SRB_FUNCTION_RELEASE_RECOVERY     0x11
 104 #define SRB_FUNCTION_RESET_BUS            0x12
 105 #define SRB_FUNCTION_RESET_DEVICE         0x13
 106 #define SRB_FUNCTION_TERMINATE_IO         0x14
 107 #define SRB_FUNCTION_FLUSH_QUEUE          0x15
 108 #define SRB_FUNCTION_REMOVE_DEVICE        0x16
 109 #define SRB_FUNCTION_WMI                  0x17
 110 #define SRB_FUNCTION_LOCK_QUEUE           0x18
 111 #define SRB_FUNCTION_UNLOCK_QUEUE         0x19
 112 #define SRB_FUNCTION_RESET_LOGICAL_UNIT   0x20
 113
 114 /* SCSI_REQUEST_BLOCK.SrbStatus constants */
 115 #define SRB_STATUS_PENDING                0x00
 116 #define SRB_STATUS_SUCCESS                0x01
 117 #define SRB_STATUS_ABORTED                0x02
 118 #define SRB_STATUS_ABORT_FAILED           0x03
 119 #define SRB_STATUS_ERROR                  0x04
 120 #define SRB_STATUS_BUSY                   0x05
 121 #define SRB_STATUS_INVALID_REQUEST        0x06
 122 #define SRB_STATUS_INVALID_PATH_ID        0x07
 123 #define SRB_STATUS_NO_DEVICE              0x08
 124 #define SRB_STATUS_TIMEOUT                0x09
 125 #define SRB_STATUS_SELECTION_TIMEOUT      0x0A
 126 #define SRB_STATUS_COMMAND_TIMEOUT        0x0B
 127 #define SRB_STATUS_MESSAGE_REJECTED       0x0D
 128 #define SRB_STATUS_BUS_RESET              0x0E
 129 #define SRB_STATUS_PARITY_ERROR           0x0F
 130 #define SRB_STATUS_REQUEST_SENSE_FAILED   0x10
 131 #define SRB_STATUS_NO_HBA                 0x11
 132 #define SRB_STATUS_DATA_OVERRUN           0x12
 133 #define SRB_STATUS_UNEXPECTED_BUS_FREE    0x13
 134 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14
 135 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH   0x15
 136 #define SRB_STATUS_REQUEST_FLUSHED        0x16
 137 #define SRB_STATUS_INVALID_LUN            0x20
 138 #define SRB_STATUS_INVALID_TARGET_ID      0x21
 139 #define SRB_STATUS_BAD_FUNCTION           0x22
 140 #define SRB_STATUS_ERROR_RECOVERY         0x23
 141 #define SRB_STATUS_NOT_POWERED            0x24
 142 #define SRB_STATUS_INTERNAL_ERROR         0x30
 143
 144 /* SCSI_REQUEST_BLOCK.SrbFlags constants */
 145 #define SRB_FLAGS_QUEUE_ACTION_ENABLE       0x00000002
 146 #define SRB_FLAGS_DISABLE_DISCONNECT        0x00000004
 147 #define SRB_FLAGS_DISABLE_SYNCH_TRANSFER    0x00000008
 148 #define SRB_FLAGS_BYPASS_FROZEN_QUEUE       0x00000010
 149 #define SRB_FLAGS_DISABLE_AUTOSENSE         0x00000020
 150 #define SRB_FLAGS_DATA_IN                   0x00000040
 151 #define SRB_FLAGS_DATA_OUT                  0x00000080
 152 #define SRB_FLAGS_NO_DATA_TRANSFER          0x00000000
 153 #define SRB_FLAGS_UNSPECIFIED_DIRECTION     (SRB_FLAGS_DATA_IN | SRB_FLAGS_DATA_OUT)
 154 #define SRB_FLAGS_NO_QUEUE_FREEZE           0x00000100
 155 #define SRB_FLAGS_ADAPTER_CACHE_ENABLE      0x00000200
 156 #define SRB_FLAGS_FREE_SENSE_BUFFER         0x00000400
 157 #define SRB_FLAGS_IS_ACTIVE                 0x00010000
 158 #define SRB_FLAGS_ALLOCATED_FROM_ZONE       0x00020000
 159 #define SRB_FLAGS_SGLIST_FROM_POOL          0x00040000
 160 #define SRB_FLAGS_BYPASS_LOCKED_QUEUE       0x00080000
 161 #define SRB_FLAGS_NO_KEEP_AWAKE             0x00100000
 162 #define SRB_FLAGS_PORT_DRIVER_ALLOCSENSE    0x00200000
 163 #define SRB_FLAGS_PORT_DRIVER_SENSEHASPORT  0x00400000
 164 #define SRB_FLAGS_DONT_START_NEXT_PACKET    0x00800000
 165 #define SRB_FLAGS_PORT_DRIVER_RESERVED      0x0F000000
 166 #define SRB_FLAGS_CLASS_DRIVER_RESERVED     0xF0000000
 167
 168 /* Asynchronous events */
 169 #define SRBEV_BUS_RESET               0x0001
 170 #define SRBEV_SCSI_ASYNC_NOTIFICATION 0x0002
 171
 172
 173 typedef struct _SCSI_REQUEST_BLOCK {
 174   USHORT  Length;
 175   UCHAR  Function;
 176   UCHAR  SrbStatus;
 177   UCHAR  ScsiStatus;
 178   UCHAR  PathId;
 179   UCHAR  TargetId;
 180   UCHAR  Lun;
 181   UCHAR  QueueTag;
 182   UCHAR  QueueAction;
 183   UCHAR  CdbLength;
 184   UCHAR  SenseInfoBufferLength;
 185   ULONG  SrbFlags;
 186   ULONG  DataTransferLength;
 187   ULONG  TimeOutValue;
 188   PVOID  DataBuffer;
 189   PVOID  SenseInfoBuffer;
 190   struct _SCSI_REQUEST_BLOCK  *NextSrb;
 191   PVOID  OriginalRequest;
 192   PVOID  SrbExtension;
 193   _ANONYMOUS_UNION union {
 194     ULONG  InternalStatus;
 195     ULONG  QueueSortKey;
 196   } DUMMYUNIONNAME;
 197 #if defined(_WIN64)
 198   ULONG Reserved;
 199 #endif
 200   UCHAR  Cdb[16];
 201 } SCSI_REQUEST_BLOCK, *PSCSI_REQUEST_BLOCK;
 202
 203 #define SCSI_REQUEST_BLOCK_SIZE           sizeof(SCSI_REQUEST_BLOCK)
 204
 205 typedef struct _ACCESS_RANGE {
 206   SCSI_PHYSICAL_ADDRESS  RangeStart;
 207   ULONG  RangeLength;
 208   BOOLEAN  RangeInMemory;
 209 } ACCESS_RANGE, *PACCESS_RANGE;
 210
 211 /* PORT_CONFIGURATION_INFORMATION.Dma64BitAddresses constants */
 212 #define SCSI_DMA64_MINIPORT_SUPPORTED     0x01
 213 #define SCSI_DMA64_SYSTEM_SUPPORTED       0x80
 214
 215 typedef struct _PORT_CONFIGURATION_INFORMATION {
 216   ULONG  Length;
 217   ULONG  SystemIoBusNumber;
 218   INTERFACE_TYPE  AdapterInterfaceType;
 219   ULONG  BusInterruptLevel;
 220   ULONG  BusInterruptVector;
 221   KINTERRUPT_MODE  InterruptMode;
 222   ULONG  MaximumTransferLength;
 223   ULONG  NumberOfPhysicalBreaks;
 224   ULONG  DmaChannel;
 225   ULONG  DmaPort;
 226   DMA_WIDTH  DmaWidth;
 227   DMA_SPEED  DmaSpeed;
 228   ULONG  AlignmentMask;
 229   ULONG  NumberOfAccessRanges;
 230   ACCESS_RANGE  (*AccessRanges)[];
 231   PVOID  Reserved;
 232   UCHAR  NumberOfBuses;
 233   UCHAR  InitiatorBusId[8];
 234   BOOLEAN  ScatterGather;
 235   BOOLEAN  Master;
 236   BOOLEAN  CachesData;
 237   BOOLEAN  AdapterScansDown;
 238   BOOLEAN  AtdiskPrimaryClaimed;
 239   BOOLEAN  AtdiskSecondaryClaimed;
 240   BOOLEAN  Dma32BitAddresses;
 241   BOOLEAN  DemandMode;
 242   BOOLEAN  MapBuffers;
 243   BOOLEAN  NeedPhysicalAddresses;
 244   BOOLEAN  TaggedQueuing;
 245   BOOLEAN  AutoRequestSense;
 246   BOOLEAN  MultipleRequestPerLu;
 247   BOOLEAN  ReceiveEvent;
 248   BOOLEAN  RealModeInitialized;
 249   BOOLEAN  BufferAccessScsiPortControlled;
 250   UCHAR  MaximumNumberOfTargets;
 251   UCHAR  ReservedUchars[2];
 252   ULONG  SlotNumber;
 253   ULONG  BusInterruptLevel2;
 254   ULONG  BusInterruptVector2;
 255   KINTERRUPT_MODE  InterruptMode2;
 256   ULONG  DmaChannel2;
 257   ULONG  DmaPort2;
 258   DMA_WIDTH  DmaWidth2;
 259   DMA_SPEED  DmaSpeed2;
 260   ULONG  DeviceExtensionSize;
 261   ULONG  SpecificLuExtensionSize;
 262   ULONG  SrbExtensionSize;
 263   UCHAR  Dma64BitAddresses;
 264   BOOLEAN  ResetTargetSupported;
 265   UCHAR  MaximumNumberOfLogicalUnits;
 266   BOOLEAN  WmiDataProvider;
 267 } PORT_CONFIGURATION_INFORMATION, *PPORT_CONFIGURATION_INFORMATION;
 268
 269 #define CONFIG_INFO_VERSION_2             sizeof(PORT_CONFIGURATION_INFORMATION)
 270
 271 typedef enum _SCSI_NOTIFICATION_TYPE {
 272         RequestComplete,
 273         NextRequest,
 274         NextLuRequest,
 275         ResetDetected,
 276         CallDisableInterrupts,
 277         CallEnableInterrupts,
 278         RequestTimerCall,
 279         BusChangeDetected,
 280         WMIEvent,
 281         WMIReregister
 282 } SCSI_NOTIFICATION_TYPE, *PSCSI_NOTIFICATION_TYPE;
 283
 284 #ifdef __GNUC__
 285 __extension__ /* enums limited to range of integer */
 286 #endif
 287 typedef enum _SCSI_ADAPTER_CONTROL_TYPE {
 288         ScsiQuerySupportedControlTypes = 0,
 289         ScsiStopAdapter,
 290         ScsiRestartAdapter,
 291         ScsiSetBootConfig,
 292         ScsiSetRunningConfig,
 293         ScsiAdapterControlMax,
 294         MakeAdapterControlTypeSizeOfUlong = 0xffffffff
 295 } SCSI_ADAPTER_CONTROL_TYPE, *PSCSI_ADAPTER_CONTROL_TYPE;
 296
 297 typedef enum _SCSI_ADAPTER_CONTROL_STATUS {
 298         ScsiAdapterControlSuccess = 0,
 299         ScsiAdapterControlUnsuccessful
 300 } SCSI_ADAPTER_CONTROL_STATUS, *PSCSI_ADAPTER_CONTROL_STATUS;
 301
 302 typedef struct _SCSI_SUPPORTED_CONTROL_TYPE_LIST {
 303         ULONG MaxControlType;
 304         BOOLEAN SupportedTypeList[0];
 305 } SCSI_SUPPORTED_CONTROL_TYPE_LIST, *PSCSI_SUPPORTED_CONTROL_TYPE_LIST;
 306
 307 typedef SCSI_ADAPTER_CONTROL_STATUS DDKAPI
 308 (*PHW_ADAPTER_CONTROL)(
 309         IN PVOID DeviceExtension,
 310         IN SCSI_ADAPTER_CONTROL_TYPE ControlType,
 311         IN PVOID Parameters);
 312
 313 typedef BOOLEAN DDKAPI
 314 (*PHW_ADAPTER_STATE)(
 315         IN PVOID DeviceExtension,
 316         IN PVOID Context,
 317         IN BOOLEAN SaveState);
 318
 319 #define SP_RETURN_NOT_FOUND               0
 320 #define SP_RETURN_FOUND                   1
 321 #define SP_RETURN_ERROR                   2
 322 #define SP_RETURN_BAD_CONFIG              3
 323
 324 typedef ULONG DDKAPI
 325 (*PHW_FIND_ADAPTER)(
 326         IN PVOID DeviceExtension,
 327         IN PVOID HwContext,
 328         IN PVOID BusInformation,
 329         IN PCHAR ArgumentString,
 330         IN OUT PPORT_CONFIGURATION_INFORMATION ConfigInfo,
 331         OUT PBOOLEAN Again);
 332
 333 typedef BOOLEAN DDKAPI
 334 (*PHW_INITIALIZE)(
 335   IN PVOID DeviceExtension);
 336
 337 typedef BOOLEAN DDKAPI
 338 (*PHW_INTERRUPT)(
 339   IN PVOID DeviceExtension);
 340
 341 typedef BOOLEAN DDKAPI
 342 (*PHW_RESET_BUS)(
 343   IN PVOID DeviceExtension,
 344   IN ULONG PathId);
 345
 346 typedef VOID DDKAPI
 347 (*PHW_DMA_STARTED)(
 348   IN PVOID DeviceExtension);
 349
 350 typedef BOOLEAN DDKAPI
 351 (*PHW_STARTIO)(
 352   IN PVOID DeviceExtension,
 353   IN PSCSI_REQUEST_BLOCK Srb);
 354
 355 typedef VOID DDKAPI
 356 (*PHW_TIMER)(
 357   IN PVOID DeviceExtension);
 358
 359 typedef struct _HW_INITIALIZATION_DATA {
 360   ULONG  HwInitializationDataSize;
 361   INTERFACE_TYPE  AdapterInterfaceType;
 362   PHW_INITIALIZE  HwInitialize;
 363   PHW_STARTIO  HwStartIo;
 364   PHW_INTERRUPT  HwInterrupt;
 365   PHW_FIND_ADAPTER  HwFindAdapter;
 366   PHW_RESET_BUS  HwResetBus;
 367   PHW_DMA_STARTED  HwDmaStarted;
 368   PHW_ADAPTER_STATE  HwAdapterState;
 369   ULONG  DeviceExtensionSize;
 370   ULONG  SpecificLuExtensionSize;
 371   ULONG  SrbExtensionSize;
 372   ULONG  NumberOfAccessRanges;
 373   PVOID  Reserved;
 374   BOOLEAN  MapBuffers;
 375   BOOLEAN  NeedPhysicalAddresses;
 376   BOOLEAN  TaggedQueuing;
 377   BOOLEAN  AutoRequestSense;
 378   BOOLEAN  MultipleRequestPerLu;
 379   BOOLEAN  ReceiveEvent;
 380   USHORT  VendorIdLength;
 381   PVOID  VendorId;
 382   USHORT  ReservedUshort;
 383   USHORT  DeviceIdLength;
 384   PVOID  DeviceId;
 385   PHW_ADAPTER_CONTROL  HwAdapterControl;
 386 } HW_INITIALIZATION_DATA, *PHW_INITIALIZATION_DATA;
 387
 388 SCSIPORTAPI
 389 VOID
 390 DDKAPI
 391 ScsiPortCompleteRequest(
 392   IN PVOID  HwDeviceExtension,
 393   IN UCHAR  PathId,
 394   IN UCHAR  TargetId,
 395   IN UCHAR  Lun,
 396   IN UCHAR  SrbStatus);
 397
 398 /*
 399  * ULONG
 400  * ScsiPortConvertPhysicalAddressToUlong(
 401  *   IN SCSI_PHYSICAL_ADDRESS  Address);
 402  */
 403 #define ScsiPortConvertPhysicalAddressToUlong(Address) ((Address).LowPart)
 404
 405 SCSIPORTAPI
 406 SCSI_PHYSICAL_ADDRESS
 407 DDKAPI
 408 ScsiPortConvertUlongToPhysicalAddress(
 409   IN ULONG  UlongAddress);
 410
 411 SCSIPORTAPI
 412 VOID
 413 DDKAPI
 414 ScsiPortFlushDma(
 415   IN PVOID  DeviceExtension);
 416
 417 SCSIPORTAPI
 418 VOID
 419 DDKAPI
 420 ScsiPortFreeDeviceBase(
 421   IN PVOID  HwDeviceExtension,
 422   IN PVOID  MappedAddress);
 423
 424 SCSIPORTAPI
 425 ULONG
 426 DDKAPI
 427 ScsiPortGetBusData(
 428   IN PVOID  DeviceExtension,
 429   IN ULONG  BusDataType,
 430   IN ULONG  SystemIoBusNumber,
 431   IN ULONG  SlotNumber,
 432   IN PVOID  Buffer,
 433   IN ULONG  Length);
 434
 435 SCSIPORTAPI
 436 PVOID
 437 DDKAPI
 438 ScsiPortGetDeviceBase(
 439   IN PVOID  HwDeviceExtension,
 440   IN INTERFACE_TYPE  BusType,
 441   IN ULONG  SystemIoBusNumber,
 442   IN SCSI_PHYSICAL_ADDRESS  IoAddress,
 443   IN ULONG  NumberOfBytes,
 444   IN BOOLEAN  InIoSpace);
 445
 446 SCSIPORTAPI
 447 PVOID
 448 DDKAPI
 449 ScsiPortGetLogicalUnit(
 450   IN PVOID  HwDeviceExtension,
 451   IN UCHAR  PathId,
 452   IN UCHAR  TargetId,
 453   IN UCHAR  Lun);
 454
 455 SCSIPORTAPI
 456 SCSI_PHYSICAL_ADDRESS
 457 DDKAPI
 458 ScsiPortGetPhysicalAddress(
 459   IN PVOID  HwDeviceExtension,
 460   IN PSCSI_REQUEST_BLOCK  Srb  OPTIONAL,
 461   IN PVOID  VirtualAddress,
 462   OUT ULONG  *Length);
 463
 464 SCSIPORTAPI
 465 PSCSI_REQUEST_BLOCK
 466 DDKAPI
 467 ScsiPortGetSrb(
 468   IN PVOID  DeviceExtension,
 469   IN UCHAR  PathId,
 470   IN UCHAR  TargetId,
 471   IN UCHAR  Lun,
 472   IN LONG  QueueTag);
 473
 474 SCSIPORTAPI
 475 PVOID
 476 DDKAPI
 477 ScsiPortGetUncachedExtension(
 478   IN PVOID  HwDeviceExtension,
 479   IN PPORT_CONFIGURATION_INFORMATION  ConfigInfo,
 480   IN ULONG  NumberOfBytes);
 481
 482 SCSIPORTAPI
 483 PVOID
 484 DDKAPI
 485 ScsiPortGetVirtualAddress(
 486   IN PVOID  HwDeviceExtension,
 487   IN SCSI_PHYSICAL_ADDRESS  PhysicalAddress);
 488
 489 SCSIPORTAPI
 490 ULONG
 491 DDKAPI
 492 ScsiPortInitialize(
 493   IN PVOID  Argument1,
 494   IN PVOID  Argument2,
 495   IN struct _HW_INITIALIZATION_DATA  *HwInitializationData,
 496   IN PVOID  HwContext  OPTIONAL);
 497
 498 SCSIPORTAPI
 499 VOID
 500 DDKAPI
 501 ScsiPortIoMapTransfer(
 502   IN PVOID  HwDeviceExtension,
 503   IN PSCSI_REQUEST_BLOCK  Srb,
 504   IN PVOID  LogicalAddress,
 505   IN ULONG  Length);
 506
 507 SCSIPORTAPI
 508 VOID
 509 DDKAPI
 510 ScsiPortLogError(
 511   IN PVOID  HwDeviceExtension,
 512   IN PSCSI_REQUEST_BLOCK  Srb  OPTIONAL,
 513   IN UCHAR  PathId,
 514   IN UCHAR  TargetId,
 515   IN UCHAR  Lun,
 516   IN ULONG  ErrorCode,
 517   IN ULONG  UniqueId);
 518
 519 SCSIPORTAPI
 520 VOID
 521 DDKAPI
 522 ScsiPortMoveMemory(
 523   IN PVOID  WriteBuffer,
 524   IN PVOID  ReadBuffer,
 525   IN ULONG  Length);
 526
 527 SCSIPORTAPI
 528 VOID
 529 DDKCDECLAPI
 530 ScsiPortNotification(
 531   IN SCSI_NOTIFICATION_TYPE  NotificationType,
 532   IN PVOID  HwDeviceExtension,
 533   IN ...);
 534
 535 SCSIPORTAPI
 536 VOID
 537 DDKAPI
 538 ScsiPortQuerySystemTime(
 539   OUT PLARGE_INTEGER  CurrentTime);
 540
 541 SCSIPORTAPI
 542 VOID
 543 DDKAPI
 544 ScsiPortReadPortBufferUchar(
 545   IN PUCHAR  Port,
 546   IN PUCHAR  Buffer,
 547   IN ULONG  Count);
 548
 549 SCSIPORTAPI
 550 VOID
 551 DDKAPI
 552 ScsiPortReadPortBufferUlong(
 553   IN PULONG  Port,
 554   IN PULONG  Buffer,
 555   IN ULONG  Count);
 556
 557 SCSIPORTAPI
 558 VOID
 559 DDKAPI
 560 ScsiPortReadPortBufferUshort(
 561   IN PUSHORT  Port,
 562   IN PUSHORT  Buffer,
 563   IN ULONG  Count);
 564
 565 SCSIPORTAPI
 566 UCHAR
 567 DDKAPI
 568 ScsiPortReadPortUchar(
 569   IN PUCHAR  Port);
 570
 571 SCSIPORTAPI
 572 ULONG
 573 DDKAPI
 574 ScsiPortReadPortUlong(
 575   IN PULONG  Port);
 576
 577 SCSIPORTAPI
 578 USHORT
 579 DDKAPI
 580 ScsiPortReadPortUshort(
 581   IN PUSHORT  Port);
 582
 583 SCSIPORTAPI
 584 VOID
 585 DDKAPI
 586 ScsiPortReadRegisterBufferUchar(
 587   IN PUCHAR  Register,
 588   IN PUCHAR  Buffer,
 589   IN ULONG  Count);
 590
 591 SCSIPORTAPI
 592 VOID
 593 DDKAPI
 594 ScsiPortReadRegisterBufferUlong(
 595   IN PULONG  Register,
 596   IN PULONG  Buffer,
 597   IN ULONG  Count);
 598
 599 SCSIPORTAPI
 600 VOID
 601 DDKAPI
 602 ScsiPortReadRegisterBufferUshort(
 603   IN PUSHORT  Register,
 604   IN PUSHORT  Buffer,
 605   IN ULONG  Count);
 606
 607 SCSIPORTAPI
 608 UCHAR
 609 DDKAPI
 610 ScsiPortReadRegisterUchar(
 611   IN PUCHAR  Register);
 612
 613 SCSIPORTAPI
 614 ULONG
 615 DDKAPI
 616 ScsiPortReadRegisterUlong(
 617   IN PULONG  Register);
 618
 619 SCSIPORTAPI
 620 USHORT
 621 DDKAPI
 622 ScsiPortReadRegisterUshort(
 623   IN PUSHORT  Register);
 624
 625 SCSIPORTAPI
 626 ULONG
 627 DDKAPI
 628 ScsiPortSetBusDataByOffset(
 629   IN PVOID  DeviceExtension,
 630   IN ULONG  BusDataType,
 631   IN ULONG  SystemIoBusNumber,
 632   IN ULONG  SlotNumber,
 633   IN PVOID  Buffer,
 634   IN ULONG  Offset,
 635   IN ULONG  Length);
 636
 637 SCSIPORTAPI
 638 VOID
 639 DDKAPI
 640 ScsiPortStallExecution(
 641   IN ULONG  Delay);
 642
 643 SCSIPORTAPI
 644 BOOLEAN
 645 DDKAPI
 646 ScsiPortValidateRange(
 647   IN PVOID  HwDeviceExtension,
 648   IN INTERFACE_TYPE  BusType,
 649   IN ULONG  SystemIoBusNumber,
 650   IN SCSI_PHYSICAL_ADDRESS  IoAddress,
 651   IN ULONG  NumberOfBytes,
 652   IN BOOLEAN  InIoSpace);
 653
 654 SCSIPORTAPI
 655 VOID
 656 DDKAPI
 657 ScsiPortWritePortBufferUchar(
 658   IN PUCHAR  Port,
 659   IN PUCHAR  Buffer,
 660   IN ULONG  Count);
 661
 662 SCSIPORTAPI
 663 VOID
 664 DDKAPI
 665 ScsiPortWritePortBufferUlong(
 666   IN PULONG  Port,
 667   IN PULONG  Buffer,
 668   IN ULONG  Count);
 669
 670 SCSIPORTAPI
 671 VOID
 672 DDKAPI
 673 ScsiPortWritePortBufferUshort(
 674   IN PUSHORT  Port,
 675   IN PUSHORT  Buffer,
 676   IN ULONG  Count);
 677
 678 SCSIPORTAPI
 679 VOID
 680 DDKAPI
 681 ScsiPortWritePortUchar(
 682   IN PUCHAR  Port,
 683   IN UCHAR  Value);
 684
 685 SCSIPORTAPI
 686 VOID
 687 DDKAPI
 688 ScsiPortWritePortUlong(
 689   IN PULONG  Port,
 690   IN ULONG  Value);
 691
 692 SCSIPORTAPI
 693 VOID
 694 DDKAPI
 695 ScsiPortWritePortUshort(
 696   IN PUSHORT  Port,
 697   IN USHORT  Value);
 698
 699 SCSIPORTAPI
 700 VOID
 701 DDKAPI
 702 ScsiPortWriteRegisterBufferUchar(
 703   IN PUCHAR  Register,
 704   IN PUCHAR  Buffer,
 705   IN ULONG  Count);
 706
 707 SCSIPORTAPI
 708 VOID
 709 DDKAPI
 710 ScsiPortWriteRegisterBufferUlong(
 711   IN PULONG  Register,
 712   IN PULONG  Buffer,
 713   IN ULONG  Count);
 714
 715 SCSIPORTAPI
 716 VOID
 717 DDKAPI
 718 ScsiPortWriteRegisterBufferUshort(
 719   IN PUSHORT  Register,
 720   IN PUSHORT  Buffer,
 721   IN ULONG  Count);
 722
 723 SCSIPORTAPI
 724 VOID
 725 DDKAPI
 726 ScsiPortWriteRegisterUchar(
 727   IN PUCHAR  Register,
 728   IN ULONG  Value);
 729
 730 SCSIPORTAPI
 731 VOID
 732 DDKAPI
 733 ScsiPortWriteRegisterUlong(
 734   IN PULONG  Register,
 735   IN ULONG  Value);
 736
 737 SCSIPORTAPI
 738 VOID
 739 DDKAPI
 740 ScsiPortWriteRegisterUshort(
 741   IN PUSHORT  Register,
 742   IN USHORT  Value);
 743
 744 SCSIPORTAPI
 745 VOID
 746 DDKCDECLAPI
 747 ScsiDebugPrint(
 748   IN ULONG DebugPrintLevel,
 749   IN PCCHAR DebugMessage,
 750   IN ...);
 751
 752 #ifdef __cplusplus
 753 }
 754 #endif
 755
 756 #endif /* __SRB_H */