reactos/include/ddk/ntddscsi.h

   1 /* $Id: ntddscsi.h,v 1.2 2002/10/03 18:33:47 sedwards 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 /* IOCTL codes */
  15
  16 #define IOCTL_SCSI_PASS_THROUGH \
  17         CTL_CODE(FILE_DEVICE_CONTROLLER, 0x0401, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  18 #define IOCTL_SCSI_MINIPORT \
  19         CTL_CODE(FILE_DEVICE_CONTROLLER, 0x0402, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  20 #define IOCTL_SCSI_GET_INQUIRY_DATA \
  21         CTL_CODE(FILE_DEVICE_CONTROLLER, 0x0403, METHOD_BUFFERED, FILE_ANY_ACCESS)
  22 #define IOCTL_SCSI_GET_CAPABILITIES \
  23         CTL_CODE(FILE_DEVICE_CONTROLLER, 0x0404, METHOD_BUFFERED, FILE_ANY_ACCESS)
  24 #define IOCTL_SCSI_PASS_THROUGH_DIRECT \
  25         CTL_CODE(FILE_DEVICE_CONTROLLER, 0x0405, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  26 #define IOCTL_SCSI_GET_ADDRESS \
  27         CTL_CODE(FILE_DEVICE_CONTROLLER, 0x0406, METHOD_BUFFERED, FILE_ANY_ACCESS)
  28 #define IOCTL_SCSI_RESCAN_BUS \
  29         CTL_CODE(FILE_DEVICE_CONTROLLER, 0x0407, METHOD_BUFFERED, FILE_ANY_ACCESS)
  30 #define IOCTL_SCSI_GET_DUMP_POINTERS \
  31         CTL_CODE(FILE_DEVICE_CONTROLLER, 0x0408, METHOD_BUFFERED, FILE_ANY_ACCESS)
  32
  33
  34
  35 /* Used by IOCTL_SCSI_GET_CAPABILITIES */
  36
  37 typedef struct _IO_SCSI_CAPABILITIES
  38 {
  39   ULONG Length;
  40   ULONG MaximumTransferLength;
  41   ULONG MaximumPhysicalPages;
  42   ULONG SupportedAsynchronousEvents;
  43   ULONG AlignmentMask;
  44   BOOLEAN TaggedQueuing;
  45   BOOLEAN AdapterScansDown;
  46   BOOLEAN AdapterUsesPio;
  47 } IO_SCSI_CAPABILITIES, *PIO_SCSI_CAPABILITIES;
  48
  49
  50 /* Used by IOCTL_SCSI_GET_INQUIRY_DATA */
  51
  52 typedef struct _SCSI_BUS_DATA
  53 {
  54   UCHAR NumberOfLogicalUnits;
  55   UCHAR InitiatorBusId;
  56   ULONG InquiryDataOffset;
  57 }SCSI_BUS_DATA, *PSCSI_BUS_DATA;
  58
  59
  60 typedef struct _SCSI_ADAPTER_BUS_INFO
  61 {
  62   UCHAR NumberOfBuses;
  63   SCSI_BUS_DATA BusData[1];
  64 } SCSI_ADAPTER_BUS_INFO, *PSCSI_ADAPTER_BUS_INFO;
  65
  66
  67 typedef struct _SCSI_INQUIRY_DATA
  68 {
  69   UCHAR PathId;
  70   UCHAR TargetId;
  71   UCHAR Lun;
  72   BOOLEAN DeviceClaimed;
  73   ULONG InquiryDataLength;
  74   ULONG NextInquiryDataOffset;
  75   UCHAR InquiryData[1];
  76 }SCSI_INQUIRY_DATA, *PSCSI_INQUIRY_DATA;
  77
  78
  79 /* Used by IOCTL_SCSI_GET_ADDRESS */
  80
  81 typedef struct _SCSI_ADDRESS
  82 {
  83   ULONG Length;
  84   UCHAR PortNumber;
  85   UCHAR PathId;
  86   UCHAR TargetId;
  87   UCHAR Lun;
  88 } SCSI_ADDRESS, *PSCSI_ADDRESS;
  89
  90 #endif /* __STORAGE_INCLUDE_NTDDSCSI_H */
  91
  92 /* EOF */