reactos/drivers/storage/include/ntddscsi.h

   1 /* $Id: ntddscsi.h,v 1.1 2001/07/23 06:12:34 ekohl Exp $
   2  *
   3  * COPYRIGHT:       See COPYING in the top level directory
   4  * PROJECT:         ReactOS kernel
   5  * FILE:            services/storage/include/ntddscsi.h
   6  * PURPOSE:         Basic SCSI definitions
   7  * PROGRAMMER:      Eric Kohl (ekohl@rz-online.de)
   8  */
   9
  10 #ifndef __STORAGE_INCLUDE_NTDDSCSI_H
  11 #define __STORAGE_INCLUDE_NTDDSCSI_H
  12
  13
  14 typedef struct _SCSI_BUS_DATA
  15 {
  16   UCHAR NumberOfLogicalUnits;
  17   UCHAR InitiatorBusId;
  18   ULONG InquiryDataOffset;
  19 }SCSI_BUS_DATA, *PSCSI_BUS_DATA;
  20
  21
  22 typedef struct _SCSI_ADAPTER_BUS_INFO
  23 {
  24   UCHAR NumberOfBuses;
  25   SCSI_BUS_DATA BusData[1];
  26 } SCSI_ADAPTER_BUS_INFO, *PSCSI_ADAPTER_BUS_INFO;
  27
  28
  29 typedef struct _IO_SCSI_CAPABILITIES
  30 {
  31   ULONG Length;
  32   ULONG MaximumTransferLength;
  33   ULONG MaximumPhysicalPages;
  34   ULONG SupportedAsynchronousEvents;
  35   ULONG AlignmentMask;
  36   BOOLEAN TaggedQueuing;
  37   BOOLEAN AdapterScansDown;
  38   BOOLEAN AdapterUsesPio;
  39 } IO_SCSI_CAPABILITIES, *PIO_SCSI_CAPABILITIES;
  40
  41
  42 typedef struct _SCSI_INQUIRY_DATA
  43 {
  44   UCHAR PathId;
  45   UCHAR TargetId;
  46   UCHAR Lun;
  47   BOOLEAN DeviceClaimed;
  48   ULONG InquiryDataLength;
  49   ULONG NextInquiryDataOffset;
  50   UCHAR InquiryData[1];
  51 }SCSI_INQUIRY_DATA, *PSCSI_INQUIRY_DATA;
  52
  53
  54 #endif /* __STORAGE_INCLUDE_NTDDSCSI_H */
  55
  56 /* EOF */