libusal/usal/spti-wnt.h

   1 /*
   2  * This file has been modified for the cdrkit suite.
   3  *
   4  * The behaviour and appearence of the program code below can differ to a major
   5  * extent from the version distributed by the original author(s).
   6  *
   7  * For details, see Changelog file distributed with the cdrkit package. If you
   8  * received this file from another source then ask the distributing person for
   9  * a log of modifications.
  10  *
  11  */
  12
  13 /*
  14  * distilled information from various header files from Microsoft's
  15  * DDK for Windows NT 4.0
  16  */
  17 #ifndef _SCSIPT_H_INC
  18 #define _SCSIPT_H_INC
  19
  20 #include <windows.h>
  21
  22 typedef struct {
  23         USHORT          Length;
  24         UCHAR           ScsiStatus;
  25         UCHAR           PathId;
  26         UCHAR           TargetId;
  27         UCHAR           Lun;
  28         UCHAR           CdbLength;
  29         UCHAR           SenseInfoLength;
  30         UCHAR           DataIn;
  31         ULONG           DataTransferLength;
  32         ULONG           TimeOutValue;
  33         ULONG           DataBufferOffset;
  34         ULONG           SenseInfoOffset;
  35         UCHAR           Cdb[16];
  36 } SCSI_PASS_THROUGH, *PSCSI_PASS_THROUGH;
  37
  38
  39 typedef struct {
  40         USHORT          Length;
  41         UCHAR           ScsiStatus;
  42         UCHAR           PathId;
  43         UCHAR           TargetId;
  44         UCHAR           Lun;
  45         UCHAR           CdbLength;
  46         UCHAR           SenseInfoLength;
  47         UCHAR           DataIn;
  48         ULONG           DataTransferLength;
  49         ULONG           TimeOutValue;
  50         PVOID           DataBuffer;
  51         ULONG           SenseInfoOffset;
  52         UCHAR           Cdb[16];
  53 } SCSI_PASS_THROUGH_DIRECT, *PSCSI_PASS_THROUGH_DIRECT;
  54
  55
  56 typedef struct {
  57         SCSI_PASS_THROUGH spt;
  58         ULONG           Filler;
  59         UCHAR           ucSenseBuf[32];
  60         UCHAR           ucDataBuf[512];
  61 } SCSI_PASS_THROUGH_WITH_BUFFERS, *PSCSI_PASS_THROUGH_WITH_BUFFERS;
  62
  63
  64 typedef struct {
  65         SCSI_PASS_THROUGH_DIRECT spt;
  66         ULONG           Filler;
  67         UCHAR           ucSenseBuf[32];
  68 } SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER, *PSCSI_PASS_THROUGH_DIRECT_WITH_BUFFER;
  69
  70
  71
  72 typedef struct {
  73         UCHAR           NumberOfLogicalUnits;
  74         UCHAR           InitiatorBusId;
  75         ULONG           InquiryDataOffset;
  76 } SCSI_BUS_DATA, *PSCSI_BUS_DATA;
  77
  78
  79 typedef struct {
  80         UCHAR           NumberOfBusses;
  81         SCSI_BUS_DATA   BusData[1];
  82 } SCSI_ADAPTER_BUS_INFO, *PSCSI_ADAPTER_BUS_INFO;
  83
  84
  85 typedef struct {
  86         UCHAR           PathId;
  87         UCHAR           TargetId;
  88         UCHAR           Lun;
  89         BOOLEAN         DeviceClaimed;
  90         ULONG           InquiryDataLength;
  91         ULONG           NextInquiryDataOffset;
  92         UCHAR           InquiryData[1];
  93 } SCSI_INQUIRY_DATA, *PSCSI_INQUIRY_DATA;
  94
  95
  96 typedef struct {
  97         ULONG           Length;
  98         UCHAR           PortNumber;
  99         UCHAR           PathId;
 100         UCHAR           TargetId;
 101         UCHAR           Lun;
 102 } SCSI_ADDRESS, *PSCSI_ADDRESS;
 103
 104
 105 /*
 106  * method codes
 107  */
 108 #define METHOD_BUFFERED         0
 109 #define METHOD_IN_DIRECT        1
 110 #define METHOD_OUT_DIRECT       2
 111 #define METHOD_NEITHER          3
 112
 113 /*
 114  * file access values
 115  */
 116 #define FILE_ANY_ACCESS         0
 117 #define FILE_READ_ACCESS        0x0001
 118 #define FILE_WRITE_ACCESS       0x0002
 119
 120
 121 #define IOCTL_SCSI_BASE    0x00000004
 122
 123 /*
 124  * constants for DataIn member of SCSI_PASS_THROUGH* structures
 125  */
 126 #define SCSI_IOCTL_DATA_OUT             0
 127 #define SCSI_IOCTL_DATA_IN              1
 128 #define SCSI_IOCTL_DATA_UNSPECIFIED     2
 129
 130 /*
 131  * Standard IOCTL define
 132  */
 133 #define CTL_CODE(DevType, Function, Method, Access)             \
 134         (((DevType) << 16) | ((Access) << 14) | ((Function) << 2) | (Method))
 135
 136 #define IOCTL_SCSI_PASS_THROUGH         CTL_CODE(IOCTL_SCSI_BASE, 0x0401, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
 137 #define IOCTL_SCSI_MINIPORT             CTL_CODE(IOCTL_SCSI_BASE, 0x0402, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
 138 #define IOCTL_SCSI_GET_INQUIRY_DATA     CTL_CODE(IOCTL_SCSI_BASE, 0x0403, METHOD_BUFFERED, FILE_ANY_ACCESS)
 139 #define IOCTL_SCSI_GET_CAPABILITIES     CTL_CODE(IOCTL_SCSI_BASE, 0x0404, METHOD_BUFFERED, FILE_ANY_ACCESS)
 140 #define IOCTL_SCSI_PASS_THROUGH_DIRECT  CTL_CODE(IOCTL_SCSI_BASE, 0x0405, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
 141 #define IOCTL_SCSI_GET_ADDRESS          CTL_CODE(IOCTL_SCSI_BASE, 0x0406, METHOD_BUFFERED, FILE_ANY_ACCESS)
 142
 143 #endif