reactos/include/ddk/srb.h

   1 /* $Id$
   2  *
   3  * COPYRIGHT:       See COPYING in the top level directory
   4  * PROJECT:         ReactOS kernel
   5  * FILE:            services/storage/include/srb.c
   6  * PURPOSE:         SCSI port driver definitions
   7  * PROGRAMMER:      Eric Kohl (ekohl@rz-online.de)
   8  */
   9
  10 #ifndef __STORAGE_INCLUDE_SRB_H
  11 #define __STORAGE_INCLUDE_SRB_H
  12
  13 #if __GNUC__ >=3
  14 #pragma GCC system_header
  15 #endif
  16
  17 #ifdef __cplusplus
  18 extern "C" {
  19 #endif
  20
  21 #pragma pack(push,4)
  22
  23 #include "ntddk.h"
  24
  25 #if defined(_SCSIPORT_)
  26   #define SCSIPORTAPI
  27 #else
  28   #define SCSIPORTAPI
  29 #endif
  30
  31 #define DDKAPI STDCALL
  32
  33 /* Obsolete. For backward compatibility only. */
  34
  35 typedef PHYSICAL_ADDRESS SCSI_PHYSICAL_ADDRESS, *PSCSI_PHYSICAL_ADDRESS;
  36
  37 #define SP_UNINITIALIZED_VALUE ((ULONG) ~0)
  38 #define SP_UNTAGGED            ((ULONG) ~0)
  39
  40 #define SRB_SIMPLE_TAG_REQUEST              0x20
  41 #define SRB_HEAD_OF_QUEUE_TAG_REQUEST       0x21
  42 #define SRB_ORDERED_QUEUE_TAG_REQUEST       0x22
  43
  44 /* SRB Status Masks */
  45
  46 #define SRB_STATUS_QUEUE_FROZEN             0x40
  47 #define SRB_STATUS_AUTOSENSE_VALID          0x80
  48
  49 #define SRB_STATUS(Status) \
  50   (Status & ~(SRB_STATUS_AUTOSENSE_VALID | SRB_STATUS_QUEUE_FROZEN))
  51
  52 #define MAXIMUM_CDB_SIZE 12
  53
  54 /* Define SCSI maximum configuration parameters. */
  55
  56 #define SCSI_MAXIMUM_LOGICAL_UNITS 8
  57 #define SCSI_MAXIMUM_TARGETS_PER_BUS 32
  58 #define SCSI_MAXIMUM_BUSES 8
  59 #define SCSI_MINIMUM_PHYSICAL_BREAKS  16
  60 #define SCSI_MAXIMUM_PHYSICAL_BREAKS 255
  61 #define SCSI_MAXIMUM_TARGETS 8
  62
  63
  64
  65 /* Port driver error codes */
  66
  67 #define SP_BUS_PARITY_ERROR         0x0001
  68 #define SP_UNEXPECTED_DISCONNECT    0x0002
  69 #define SP_INVALID_RESELECTION      0x0003
  70 #define SP_BUS_TIME_OUT             0x0004
  71 #define SP_PROTOCOL_ERROR           0x0005
  72 #define SP_INTERNAL_ADAPTER_ERROR   0x0006
  73 #define SP_REQUEST_TIMEOUT          0x0007
  74 #define SP_IRQ_NOT_RESPONDING       0x0008
  75 #define SP_BAD_FW_WARNING           0x0009
  76 #define SP_BAD_FW_ERROR             0x000a
  77
  78 /* SCSI_REQUEST_BLOCK.Function constants */
  79 #define SRB_FUNCTION_EXECUTE_SCSI           0x00
  80 #define SRB_FUNCTION_CLAIM_DEVICE           0x01
  81 #define SRB_FUNCTION_IO_CONTROL             0x02
  82 #define SRB_FUNCTION_RECEIVE_EVENT          0x03
  83 #define SRB_FUNCTION_RELEASE_QUEUE          0x04
  84 #define SRB_FUNCTION_ATTACH_DEVICE          0x05
  85 #define SRB_FUNCTION_RELEASE_DEVICE         0x06
  86 #define SRB_FUNCTION_SHUTDOWN               0x07
  87 #define SRB_FUNCTION_FLUSH                  0x08
  88 #define SRB_FUNCTION_ABORT_COMMAND          0x10
  89 #define SRB_FUNCTION_RELEASE_RECOVERY       0x11
  90 #define SRB_FUNCTION_RESET_BUS              0x12
  91 #define SRB_FUNCTION_RESET_DEVICE           0x13
  92 #define SRB_FUNCTION_TERMINATE_IO           0x14
  93 #define SRB_FUNCTION_FLUSH_QUEUE            0x15
  94 #define SRB_FUNCTION_REMOVE_DEVICE          0x16
  95
  96 /* SCSI_REQUEST_BLOCK.SrbStatus constants */
  97 #define SRB_STATUS_PENDING                  0x00
  98 #define SRB_STATUS_SUCCESS                  0x01
  99 #define SRB_STATUS_ABORTED                  0x02
 100 #define SRB_STATUS_ABORT_FAILED             0x03
 101 #define SRB_STATUS_ERROR                    0x04
 102 #define SRB_STATUS_BUSY                     0x05
 103 #define SRB_STATUS_INVALID_REQUEST          0x06
 104 #define SRB_STATUS_INVALID_PATH_ID          0x07
 105 #define SRB_STATUS_NO_DEVICE                0x08
 106 #define SRB_STATUS_TIMEOUT                  0x09
 107 #define SRB_STATUS_SELECTION_TIMEOUT        0x0A
 108 #define SRB_STATUS_COMMAND_TIMEOUT          0x0B
 109 #define SRB_STATUS_MESSAGE_REJECTED         0x0D
 110 #define SRB_STATUS_BUS_RESET                0x0E
 111 #define SRB_STATUS_PARITY_ERROR             0x0F
 112 #define SRB_STATUS_REQUEST_SENSE_FAILED     0x10
 113 #define SRB_STATUS_NO_HBA                   0x11
 114 #define SRB_STATUS_DATA_OVERRUN             0x12
 115 #define SRB_STATUS_UNEXPECTED_BUS_FREE      0x13
 116 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE   0x14
 117 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH     0x15
 118 #define SRB_STATUS_REQUEST_FLUSHED          0x16
 119 #define SRB_STATUS_INVALID_LUN              0x20
 120 #define SRB_STATUS_INVALID_TARGET_ID        0x21
 121 #define SRB_STATUS_BAD_FUNCTION             0x22
 122 #define SRB_STATUS_ERROR_RECOVERY           0x23
 123
 124 /* SCSI_REQUEST_BLOCK.SrbFlags constants */
 125 #define SRB_FLAGS_QUEUE_ACTION_ENABLE       0x00000002
 126 #define SRB_FLAGS_DISABLE_DISCONNECT        0x00000004
 127 #define SRB_FLAGS_DISABLE_SYNCH_TRANSFER    0x00000008
 128 #define SRB_FLAGS_BYPASS_FROZEN_QUEUE       0x00000010
 129 #define SRB_FLAGS_DISABLE_AUTOSENSE         0x00000020
 130 #define SRB_FLAGS_DATA_IN                   0x00000040
 131 #define SRB_FLAGS_DATA_OUT                  0x00000080
 132 #define SRB_FLAGS_NO_DATA_TRANSFER          0x00000000
 133 #define SRB_FLAGS_UNSPECIFIED_DIRECTION      (SRB_FLAGS_DATA_IN | SRB_FLAGS_DATA_OUT)
 134 #define SRB_FLAGS_NO_QUEUE_FREEZE           0x00000100
 135 #define SRB_FLAGS_ADAPTER_CACHE_ENABLE      0x00000200
 136 #define SRB_FLAGS_IS_ACTIVE                 0x00010000
 137 #define SRB_FLAGS_ALLOCATED_FROM_ZONE       0x00020000
 138 #define SRB_FLAGS_SGLIST_FROM_POOL          0x00040000
 139
 140 typedef struct _SCSI_REQUEST_BLOCK {
 141   USHORT Length;                        /* 0x00 */
 142   UCHAR Function;                       /* 0x02 */
 143   UCHAR SrbStatus;                      /* 0x03 */
 144   UCHAR ScsiStatus;                     /* 0x04 */
 145   UCHAR PathId;                         /* 0x05 */
 146   UCHAR TargetId;                       /* 0x06 */
 147   UCHAR Lun;                            /* 0x07 */
 148   UCHAR QueueTag;                       /* 0x08 */
 149   UCHAR QueueAction;                    /* 0x09 */
 150   UCHAR CdbLength;                      /* 0x0A */
 151   UCHAR SenseInfoBufferLength;          /* 0x0B */
 152   ULONG SrbFlags;                       /* 0x0C */
 153   ULONG DataTransferLength;             /* 0x10 */
 154   ULONG TimeOutValue;                   /* 0x14 */
 155   PVOID DataBuffer;                     /* 0x18 */
 156   PVOID SenseInfoBuffer;                /* 0x1C */
 157   struct _SCSI_REQUEST_BLOCK *NextSrb;  /* 0x20 */
 158   PVOID OriginalRequest;                /* 0x24 */
 159   PVOID SrbExtension;                   /* 0x28 */
 160   ULONG QueueSortKey;                   /* 0x2C */
 161   UCHAR Cdb[16];                        /* 0x30 */
 162 } SCSI_REQUEST_BLOCK, *PSCSI_REQUEST_BLOCK;
 163
 164 #define SCSI_REQUEST_BLOCK_SIZE sizeof(SCSI_REQUEST_BLOCK)
 165
 166 typedef struct _ACCESS_RANGE {
 167   SCSI_PHYSICAL_ADDRESS RangeStart;
 168   ULONG RangeLength;
 169   BOOLEAN RangeInMemory;
 170 }ACCESS_RANGE, *PACCESS_RANGE;
 171
 172
 173 typedef struct _PORT_CONFIGURATION_INFORMATION {
 174   ULONG Length;
 175   ULONG SystemIoBusNumber;
 176   INTERFACE_TYPE  AdapterInterfaceType;
 177   ULONG BusInterruptLevel;
 178   ULONG BusInterruptVector;
 179   KINTERRUPT_MODE InterruptMode;
 180   ULONG MaximumTransferLength;
 181   ULONG NumberOfPhysicalBreaks;
 182   ULONG DmaChannel;
 183   ULONG DmaPort;
 184   DMA_WIDTH DmaWidth;
 185   DMA_SPEED DmaSpeed;
 186   ULONG AlignmentMask;
 187   ULONG NumberOfAccessRanges;
 188 #ifdef __GNUC__
 189   ACCESS_RANGE *AccessRanges;
 190 #else
 191   ACCESS_RANGE (*AccessRanges)[];
 192 #endif
 193   PVOID Reserved;
 194   UCHAR NumberOfBuses;
 195   CCHAR InitiatorBusId[8];
 196   BOOLEAN ScatterGather;
 197   BOOLEAN Master;
 198   BOOLEAN CachesData;
 199   BOOLEAN AdapterScansDown;
 200   BOOLEAN AtdiskPrimaryClaimed;
 201   BOOLEAN AtdiskSecondaryClaimed;
 202   BOOLEAN Dma32BitAddresses;
 203   BOOLEAN DemandMode;
 204   BOOLEAN MapBuffers;
 205   BOOLEAN NeedPhysicalAddresses;
 206   BOOLEAN TaggedQueuing;
 207   BOOLEAN AutoRequestSense;
 208   BOOLEAN MultipleRequestPerLu;
 209   BOOLEAN ReceiveEvent;
 210   BOOLEAN RealModeInitialized;
 211   BOOLEAN BufferAccessScsiPortControlled;
 212   UCHAR MaximumNumberOfTargets;
 213   UCHAR ReservedUchars[2];
 214   ULONG SlotNumber;
 215   ULONG BusInterruptLevel2;
 216   ULONG BusInterruptVector2;
 217   KINTERRUPT_MODE InterruptMode2;
 218   ULONG DmaChannel2;
 219   ULONG DmaPort2;
 220   DMA_WIDTH DmaWidth2;
 221   DMA_SPEED DmaSpeed2;
 222   ULONG DeviceExtensionSize;
 223   ULONG SpecificLuExtensionSize;
 224   ULONG SrbExtensionSize;
 225 } PORT_CONFIGURATION_INFORMATION, *PPORT_CONFIGURATION_INFORMATION;
 226
 227 #define CONFIG_INFO_VERSION_2 sizeof(PORT_CONFIGURATION_INFORMATION)
 228
 229 typedef enum _SCSI_NOTIFICATION_TYPE {
 230   RequestComplete,
 231   NextRequest,
 232   NextLuRequest,
 233   ResetDetected,
 234   CallDisableInterrupts,
 235   CallEnableInterrupts,
 236   RequestTimerCall
 237 } SCSI_NOTIFICATION_TYPE, *PSCSI_NOTIFICATION_TYPE;
 238
 239
 240 typedef BOOLEAN DDKAPI
 241 (*PHW_ADAPTER_STATE)(
 242   IN PVOID DeviceExtension,
 243   IN PVOID Context,
 244   IN BOOLEAN SaveState);
 245
 246 /* Return values for SCSI_HW_FIND_ADAPTER. */
 247
 248 #define SP_RETURN_NOT_FOUND     0
 249 #define SP_RETURN_FOUND         1
 250 #define SP_RETURN_ERROR         2
 251 #define SP_RETURN_BAD_CONFIG    3
 252
 253 typedef ULONG DDKAPI
 254 (*PHW_FIND_ADAPTER)(
 255     IN PVOID DeviceExtension,
 256     IN PVOID HwContext,
 257     IN PVOID BusInformation,
 258     IN PCHAR ArgumentString,
 259     IN OUT PPORT_CONFIGURATION_INFORMATION ConfigInfo,
 260     OUT PBOOLEAN Again);
 261
 262 typedef BOOLEAN DDKAPI
 263 (*PHW_INITIALIZE)(
 264   IN PVOID DeviceExtension);
 265
 266 typedef BOOLEAN DDKAPI
 267 (*PHW_INTERRUPT)(
 268   IN PVOID DeviceExtension);
 269
 270 typedef BOOLEAN DDKAPI
 271 (*PHW_RESET_BUS)(
 272   IN PVOID DeviceExtension,
 273   IN ULONG PathId);
 274
 275 typedef VOID DDKAPI
 276 (*PHW_DMA_STARTED)(
 277   IN PVOID DeviceExtension);
 278
 279 typedef BOOLEAN DDKAPI
 280 (*PHW_STARTIO)(
 281   IN PVOID DeviceExtension,
 282   IN PSCSI_REQUEST_BLOCK Srb);
 283
 284 typedef VOID DDKAPI
 285 (*PHW_TIMER)(
 286   IN PVOID DeviceExtension);
 287
 288 typedef struct _HW_INITIALIZATION_DATA {
 289   ULONG HwInitializationDataSize;
 290   INTERFACE_TYPE AdapterInterfaceType;
 291   PHW_INITIALIZE HwInitialize;
 292   PHW_STARTIO HwStartIo;
 293   PHW_INTERRUPT HwInterrupt;
 294   PHW_FIND_ADAPTER HwFindAdapter;
 295   PHW_RESET_BUS HwResetBus;
 296   PHW_DMA_STARTED HwDmaStarted;
 297   PHW_ADAPTER_STATE HwAdapterState;
 298   ULONG DeviceExtensionSize;
 299   ULONG SpecificLuExtensionSize;
 300   ULONG SrbExtensionSize;
 301   ULONG NumberOfAccessRanges;
 302   PVOID Reserved;
 303   BOOLEAN MapBuffers;
 304   BOOLEAN NeedPhysicalAddresses;
 305 //  BOOLEAN TaggedQueuing;
 306   BOOLEAN  TaggedQueueing;
 307   BOOLEAN AutoRequestSense;
 308   BOOLEAN MultipleRequestPerLu;
 309   BOOLEAN ReceiveEvent;
 310   USHORT VendorIdLength;
 311   PVOID VendorId;
 312   USHORT ReservedUshort;
 313   USHORT DeviceIdLength;
 314   PVOID DeviceId;
 315 } HW_INITIALIZATION_DATA, *PHW_INITIALIZATION_DATA;
 316
 317
 318 /* FUNCTIONS ****************************************************************/
 319
 320 VOID
 321 DDKAPI
 322 ScsiPortCompleteRequest(
 323   IN PVOID HwDeviceExtension,
 324   IN UCHAR PathId,
 325   IN UCHAR TargetId,
 326   IN UCHAR Lun,
 327   IN UCHAR SrbStatus);
 328
 329 ULONG
 330 DDKAPI
 331 ScsiPortConvertPhysicalAddressToUlong(
 332   IN SCSI_PHYSICAL_ADDRESS Address);
 333
 334 SCSIPORTAPI
 335 SCSI_PHYSICAL_ADDRESS
 336 DDKAPI
 337 ScsiPortConvertUlongToPhysicalAddress(
 338   IN ULONG UlongAddress);
 339
 340 SCSIPORTAPI
 341 VOID
 342 DDKAPI
 343 ScsiPortFlushDma(
 344   IN PVOID HwDeviceExtension);
 345
 346 SCSIPORTAPI
 347 VOID
 348 DDKAPI
 349 ScsiPortFreeDeviceBase(
 350   IN PVOID HwDeviceExtension,
 351   IN PVOID MappedAddress);
 352
 353 SCSIPORTAPI
 354 ULONG
 355 DDKAPI
 356 ScsiPortGetBusData(
 357   IN PVOID DeviceExtension,
 358   IN ULONG BusDataType,
 359   IN ULONG SystemIoBusNumber,
 360   IN ULONG SlotNumber,
 361   IN PVOID Buffer,
 362   IN ULONG Length);
 363
 364 SCSIPORTAPI
 365 PVOID
 366 DDKAPI
 367 ScsiPortGetDeviceBase(
 368   IN PVOID HwDeviceExtension,
 369   IN INTERFACE_TYPE BusType,
 370   IN ULONG SystemIoBusNumber,
 371   IN SCSI_PHYSICAL_ADDRESS IoAddress,
 372   IN ULONG NumberOfBytes,
 373   IN BOOLEAN InIoSpace);
 374
 375 SCSIPORTAPI
 376 PVOID
 377 DDKAPI
 378 ScsiPortGetLogicalUnit(
 379   IN PVOID HwDeviceExtension,
 380   IN UCHAR PathId,
 381   IN UCHAR TargetId,
 382   IN UCHAR Lun);
 383
 384 SCSIPORTAPI
 385 SCSI_PHYSICAL_ADDRESS
 386 DDKAPI
 387 ScsiPortGetPhysicalAddress(
 388   IN PVOID HwDeviceExtension,
 389   IN PSCSI_REQUEST_BLOCK Srb OPTIONAL,
 390   IN PVOID VirtualAddress,
 391   OUT PULONG Length);
 392
 393 SCSIPORTAPI
 394 PSCSI_REQUEST_BLOCK
 395 DDKAPI
 396 ScsiPortGetSrb(
 397   IN PVOID DeviceExtension,
 398   IN UCHAR PathId,
 399   IN UCHAR TargetId,
 400   IN UCHAR Lun,
 401   IN LONG QueueTag);
 402
 403 SCSIPORTAPI
 404 PVOID
 405 DDKAPI
 406 ScsiPortGetUncachedExtension(
 407   IN PVOID HwDeviceExtension,
 408   IN PPORT_CONFIGURATION_INFORMATION ConfigInfo,
 409   IN ULONG NumberOfBytes);
 410
 411 SCSIPORTAPI
 412 PVOID
 413 DDKAPI
 414 ScsiPortGetVirtualAddress(
 415   IN PVOID HwDeviceExtension,
 416   IN SCSI_PHYSICAL_ADDRESS PhysicalAddress);
 417
 418 SCSIPORTAPI
 419 ULONG
 420 DDKAPI
 421 ScsiPortInitialize(
 422   IN PVOID Argument1,
 423   IN PVOID Argument2,
 424   IN struct _HW_INITIALIZATION_DATA *HwInitializationData,
 425   IN PVOID HwContext);
 426
 427 SCSIPORTAPI
 428 VOID
 429 DDKAPI
 430 ScsiPortIoMapTransfer(
 431   IN PVOID HwDeviceExtension,
 432   IN PSCSI_REQUEST_BLOCK Srb,
 433   IN ULONG LogicalAddress,
 434   IN ULONG Length);
 435
 436 SCSIPORTAPI
 437 VOID
 438 DDKAPI
 439 ScsiPortLogError(
 440   IN PVOID HwDeviceExtension,
 441   IN PSCSI_REQUEST_BLOCK Srb OPTIONAL,
 442   IN UCHAR PathId,
 443   IN UCHAR TargetId,
 444   IN UCHAR Lun,
 445   IN ULONG ErrorCode,
 446   IN ULONG UniqueId);
 447
 448 SCSIPORTAPI
 449 VOID
 450 DDKAPI
 451 ScsiPortMoveMemory(
 452   OUT PVOID Destination,
 453   IN PVOID Source,
 454   IN ULONG Length);
 455
 456 SCSIPORTAPI
 457 VOID
 458 ScsiPortNotification(
 459   IN SCSI_NOTIFICATION_TYPE NotificationType,
 460   IN PVOID HwDeviceExtension,
 461   ...);
 462
 463 SCSIPORTAPI
 464 VOID
 465 DDKAPI
 466 ScsiPortReadPortBufferUchar(
 467   IN PUCHAR Port,
 468   IN PUCHAR Value,
 469   IN ULONG Count);
 470
 471 SCSIPORTAPI
 472 VOID
 473 DDKAPI
 474 ScsiPortReadPortBufferUlong(
 475   IN PULONG Port,
 476   IN PULONG Value,
 477   IN ULONG Count);
 478
 479 SCSIPORTAPI
 480 VOID
 481 DDKAPI
 482 ScsiPortReadPortBufferUshort(
 483   IN PUSHORT Port,
 484   IN PUSHORT Value,
 485   IN ULONG Count);
 486
 487 SCSIPORTAPI
 488 UCHAR
 489 DDKAPI
 490 ScsiPortReadPortUchar(
 491   IN PUCHAR Port);
 492
 493 SCSIPORTAPI
 494 ULONG
 495 DDKAPI
 496 ScsiPortReadPortUlong(
 497   IN PULONG Port);
 498
 499 SCSIPORTAPI
 500 USHORT
 501 DDKAPI
 502 ScsiPortReadPortUshort(
 503   IN PUSHORT Port);
 504
 505 SCSIPORTAPI
 506 VOID
 507 DDKAPI
 508 ScsiPortReadRegisterBufferUchar(
 509   IN PUCHAR Register,
 510   IN PUCHAR Buffer,
 511   IN ULONG Count);
 512
 513 SCSIPORTAPI
 514 VOID
 515 DDKAPI
 516 ScsiPortReadRegisterBufferUlong(
 517   IN PULONG Register,
 518   IN PULONG Buffer,
 519   IN ULONG Count);
 520
 521 SCSIPORTAPI
 522 VOID
 523 DDKAPI
 524 ScsiPortReadRegisterBufferUshort(
 525   IN PUSHORT Register,
 526   IN PUSHORT Buffer,
 527   IN ULONG Count);
 528
 529 SCSIPORTAPI
 530 UCHAR
 531 DDKAPI
 532 ScsiPortReadRegisterUchar(
 533   IN PUCHAR Register);
 534
 535 SCSIPORTAPI
 536 ULONG
 537 DDKAPI
 538 ScsiPortReadRegisterUlong(
 539   IN PULONG Register);
 540
 541 SCSIPORTAPI
 542 USHORT
 543 DDKAPI
 544 ScsiPortReadRegisterUshort(
 545   IN PUSHORT Register);
 546
 547 SCSIPORTAPI
 548 ULONG
 549 DDKAPI
 550 ScsiPortSetBusDataByOffset(
 551   IN PVOID DeviceExtension,
 552   IN ULONG BusDataType,
 553   IN ULONG SystemIoBusNumber,
 554   IN ULONG SlotNumber,
 555   IN PVOID Buffer,
 556   IN ULONG Offset,
 557   IN ULONG Length);
 558
 559 SCSIPORTAPI
 560 VOID
 561 DDKAPI
 562 ScsiPortStallExecution(
 563   IN ULONG MicroSeconds);
 564
 565 SCSIPORTAPI
 566 BOOLEAN
 567 DDKAPI
 568 ScsiPortValidateRange(
 569   IN PVOID HwDeviceExtension,
 570   IN INTERFACE_TYPE BusType,
 571   IN ULONG SystemIoBusNumber,
 572   IN SCSI_PHYSICAL_ADDRESS IoAddress,
 573   IN ULONG NumberOfBytes,
 574   IN BOOLEAN InIoSpace);
 575
 576 SCSIPORTAPI
 577 VOID
 578 DDKAPI
 579 ScsiPortWritePortBufferUchar(
 580   IN PUCHAR Port,
 581   IN PUCHAR Buffer,
 582   IN ULONG Count);
 583
 584 SCSIPORTAPI
 585 VOID
 586 DDKAPI
 587 ScsiPortWritePortBufferUlong(
 588   IN PULONG Port,
 589   IN PULONG Buffer,
 590   IN ULONG Count);
 591
 592 SCSIPORTAPI
 593 VOID
 594 DDKAPI
 595 ScsiPortWritePortBufferUshort(
 596   IN PUSHORT Port,
 597   IN PUSHORT Value,
 598   IN ULONG Count);
 599
 600 SCSIPORTAPI
 601 VOID
 602 DDKAPI
 603 ScsiPortWritePortUchar(
 604   IN PUCHAR Port,
 605   IN UCHAR Value);
 606
 607 SCSIPORTAPI
 608 VOID
 609 DDKAPI
 610 ScsiPortWritePortUlong(
 611   IN PULONG Port,
 612   IN ULONG Value);
 613
 614 SCSIPORTAPI
 615 VOID
 616 DDKAPI
 617 ScsiPortWritePortUshort(
 618   IN PUSHORT Port,
 619                         IN USHORT Value);
 620
 621 SCSIPORTAPI
 622 VOID
 623 DDKAPI
 624 ScsiPortWriteRegisterBufferUchar(
 625   IN PUCHAR Register,
 626   IN PUCHAR Buffer,
 627   IN ULONG Count);
 628
 629 SCSIPORTAPI
 630 VOID
 631 DDKAPI
 632 ScsiPortWriteRegisterBufferUlong(
 633   IN PULONG Register,
 634   IN PULONG Buffer,
 635   IN ULONG Count);
 636
 637 SCSIPORTAPI
 638 VOID
 639 DDKAPI
 640 ScsiPortWriteRegisterBufferUshort(
 641   IN PUSHORT Register,
 642   IN PUSHORT Buffer,
 643   IN ULONG Count);
 644
 645 SCSIPORTAPI
 646 VOID
 647 DDKAPI
 648 ScsiPortWriteRegisterUchar(
 649   IN PUCHAR Register,
 650   IN ULONG Value);
 651
 652 SCSIPORTAPI
 653 VOID
 654 DDKAPI
 655 ScsiPortWriteRegisterUlong(
 656   IN PULONG Register,
 657   IN ULONG Value);
 658
 659 SCSIPORTAPI
 660 VOID
 661 DDKAPI
 662 ScsiPortWriteRegisterUshort(
 663   IN PUSHORT Register,
 664   IN USHORT Value);
 665
 666 SCSIPORTAPI
 667 VOID
 668 ScsiDebugPrint(
 669   IN ULONG DebugPrintLevel,
 670   IN PCHAR DebugMessage,
 671   IN ...);
 672
 673 #pragma pack(pop)
 674
 675 #ifdef __cplusplus
 676 }
 677 #endif
 678
 679 #endif /* __STORAGE_INCLUDE_SRB_H */