1 /*

     2  * ntddscsi.h

     3  *

     4  * SCSI port IOCTL interface.

     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 __NTDDSCSI_H

    24 #define __NTDDSCSI_H

    25 

    26 #if __GNUC__ >=3

    27 #pragma GCC system_header

    28 #endif

    29 

    30 #ifdef __cplusplus

    31 extern "C" {

    32 #endif

    33 

    34 #include "ntddk.h"

    35 

    36 #define DD_SCSI_DEVICE_NAME               "\\Device\\ScsiPort"

    37 #define DD_SCSI_DEVICE_NAME_U             L"\\Device\\ScsiPort"

    38 

    39 #define IOCTL_SCSI_BASE                   FILE_DEVICE_CONTROLLER

    40 

    41 #define IOCTL_SCSI_GET_INQUIRY_DATA \

    42   CTL_CODE(IOCTL_SCSI_BASE, 0x0403, METHOD_BUFFERED, FILE_ANY_ACCESS)

    43 

    44 #define IOCTL_SCSI_GET_CAPABILITIES \

    45   CTL_CODE(IOCTL_SCSI_BASE, 0x0404, METHOD_BUFFERED, FILE_ANY_ACCESS)

    46 

    47 #define IOCTL_SCSI_GET_ADDRESS \

    48   CTL_CODE(IOCTL_SCSI_BASE, 0x0406, METHOD_BUFFERED, FILE_ANY_ACCESS)

    49 

    50 #define IOCTL_SCSI_MINIPORT \

    51   CTL_CODE(IOCTL_SCSI_BASE, 0x0402, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)

    52 

    53 #define IOCTL_SCSI_PASS_THROUGH \

    54   CTL_CODE(IOCTL_SCSI_BASE, 0x0401, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)

    55 

    56 #define IOCTL_SCSI_PASS_THROUGH_DIRECT \

    57   CTL_CODE(IOCTL_SCSI_BASE, 0x0405, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)

    58 

    59 #define IOCTL_SCSI_RESCAN_BUS \

    60   CTL_CODE(IOCTL_SCSI_BASE, 0x0407, METHOD_BUFFERED, FILE_ANY_ACCESS)

    61 

    62 

    63 DEFINE_GUID(ScsiRawInterfaceGuid, \

    64   0x53f56309L, 0xb6bf, 0x11d0, 0x94, 0xf2, 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);

    65 

    66 DEFINE_GUID(WmiScsiAddressGuid, \

    67   0x53f5630fL, 0xb6bf, 0x11d0, 0x94, 0xf2, 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);

    68 

    69 typedef struct _SCSI_PASS_THROUGH {

    70   USHORT  Length;

    71   UCHAR  ScsiStatus;

    72   UCHAR  PathId;

    73   UCHAR  TargetId;

    74   UCHAR  Lun;

    75   UCHAR  CdbLength;

    76   UCHAR  SenseInfoLength;

    77   UCHAR  DataIn;

    78   ULONG  DataTransferLength;

    79   ULONG  TimeOutValue;

    80   ULONG_PTR DataBufferOffset;

    81   ULONG  SenseInfoOffset;

    82   UCHAR  Cdb[16];

    83 } SCSI_PASS_THROUGH, *PSCSI_PASS_THROUGH;

    84 

    85 typedef struct _SCSI_PASS_THROUGH_DIRECT {

    86   USHORT  Length;

    87   UCHAR  ScsiStatus;

    88   UCHAR  PathId;

    89   UCHAR  TargetId;

    90   UCHAR  Lun;

    91   UCHAR  CdbLength;

    92   UCHAR  SenseInfoLength;

    93   UCHAR  DataIn;

    94   ULONG  DataTransferLength;

    95   ULONG  TimeOutValue;

    96   PVOID  DataBuffer;

    97   ULONG  SenseInfoOffset;

    98   UCHAR  Cdb[16];

    99 } SCSI_PASS_THROUGH_DIRECT, *PSCSI_PASS_THROUGH_DIRECT;

   100 

   101 typedef struct _SRB_IO_CONTROL { 

   102   ULONG  HeaderLength; 

   103   UCHAR  Signature[8]; 

   104   ULONG  Timeout; 

   105   ULONG  ControlCode; 

   106   ULONG  ReturnCode; 

   107   ULONG  Length; 

   108 } SRB_IO_CONTROL, *PSRB_IO_CONTROL; 

   109 

   110 typedef struct _SCSI_ADDRESS {

   111 	ULONG  Length;

   112 	UCHAR  PortNumber;

   113 	UCHAR  PathId;

   114 	UCHAR  TargetId;

   115 	UCHAR  Lun;

   116 } SCSI_ADDRESS, *PSCSI_ADDRESS;

   117 

   118 typedef struct _SCSI_BUS_DATA {

   119 	UCHAR  NumberOfLogicalUnits;

   120 	UCHAR  InitiatorBusId;

   121 	ULONG  InquiryDataOffset;

   122 }SCSI_BUS_DATA, *PSCSI_BUS_DATA;

   123 

   124 typedef struct _SCSI_ADAPTER_BUS_INFO {

   125 	UCHAR  NumberOfBuses;

   126 	SCSI_BUS_DATA  BusData[1];

   127 } SCSI_ADAPTER_BUS_INFO, *PSCSI_ADAPTER_BUS_INFO;

   128 

   129 typedef struct _IO_SCSI_CAPABILITIES {

   130 	ULONG  Length;

   131 	ULONG  MaximumTransferLength;

   132 	ULONG  MaximumPhysicalPages;

   133 	ULONG  SupportedAsynchronousEvents;

   134 	ULONG  AlignmentMask;

   135 	BOOLEAN  TaggedQueuing;

   136 	BOOLEAN  AdapterScansDown;

   137 	BOOLEAN  AdapterUsesPio;

   138 } IO_SCSI_CAPABILITIES, *PIO_SCSI_CAPABILITIES;

   139 

   140 typedef struct _SCSI_INQUIRY_DATA {

   141 	UCHAR  PathId;

   142 	UCHAR  TargetId;

   143 	UCHAR  Lun;

   144 	BOOLEAN  DeviceClaimed;

   145 	ULONG  InquiryDataLength;

   146 	ULONG  NextInquiryDataOffset;

   147 	UCHAR  InquiryData[1];

   148 } SCSI_INQUIRY_DATA, *PSCSI_INQUIRY_DATA;

   149 

   150 #define SCSI_IOCTL_DATA_OUT               0

   151 #define SCSI_IOCTL_DATA_IN                1

   152 #define SCSI_IOCTL_DATA_UNSPECIFIED       2

   153 

   154 typedef struct _DUMP_POINTERS {

   155 	PADAPTER_OBJECT  AdapterObject;

   156 	PVOID  MappedRegisterBase;

   157 	PVOID  DumpData;

   158 	PVOID  CommonBufferVa;

   159 	LARGE_INTEGER  CommonBufferPa;

   160 	ULONG  CommonBufferSize;

   161 	BOOLEAN  AllocateCommonBuffers;

   162 	BOOLEAN  UseDiskDump;

   163 	UCHAR  Spare1[2];

   164 	PVOID  DeviceObject;

   165 } DUMP_POINTERS, *PDUMP_POINTERS;

   166 

   167 #ifdef __cplusplus

   168 }

   169 #endif

   170 

   171 #endif /* __NTDDSCSI_H */