include/ntddscsi.h

   1 /*
   2  * Definitions for scsi media access
   3  *
   4  * Copyright (C) 2002 Laurent Pinchart
   5  * Copyright 2005 Ivan Leo Puoti
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #ifndef _NTDDSCSI_H_
  23 #define _NTDDSCSI_H_
  24
  25 #ifdef __cplusplus
  26 extern "C" {
  27 #endif
  28
  29 #define IOCTL_SCSI_BASE FILE_DEVICE_CONTROLLER
  30
  31 #define IOCTL_SCSI_PASS_THROUGH         CTL_CODE(IOCTL_SCSI_BASE, 0x0401, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  32 #define IOCTL_SCSI_MINIPORT             CTL_CODE(IOCTL_SCSI_BASE, 0x0402, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  33 #define IOCTL_SCSI_GET_INQUIRY_DATA     CTL_CODE(IOCTL_SCSI_BASE, 0x0403, METHOD_BUFFERED, FILE_ANY_ACCESS)
  34 #define IOCTL_SCSI_GET_CAPABILITIES     CTL_CODE(IOCTL_SCSI_BASE, 0x0404, METHOD_BUFFERED, FILE_ANY_ACCESS)
  35 #define IOCTL_SCSI_PASS_THROUGH_DIRECT  CTL_CODE(IOCTL_SCSI_BASE, 0x0405, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  36 #define IOCTL_SCSI_GET_ADDRESS          CTL_CODE(IOCTL_SCSI_BASE, 0x0406, METHOD_BUFFERED, FILE_ANY_ACCESS)
  37 #define IOCTL_SCSI_RESCAN_BUS           CTL_CODE(IOCTL_SCSI_BASE, 0x0407, METHOD_BUFFERED, FILE_ANY_ACCESS)
  38 #define IOCTL_SCSI_GET_DUMP_POINTERS    CTL_CODE(IOCTL_SCSI_BASE, 0x0408, METHOD_BUFFERED, FILE_ANY_ACCESS)
  39 #define IOCTL_SCSI_FREE_DUMP_POINTERS   CTL_CODE(IOCTL_SCSI_BASE, 0x0409, METHOD_BUFFERED, FILE_ANY_ACCESS)
  40 #define IOCTL_IDE_PASS_THROUGH          CTL_CODE(IOCTL_SCSI_BASE, 0x040a, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
  41
  42 #define SCSI_IOCTL_DATA_OUT             0
  43 #define SCSI_IOCTL_DATA_IN              1
  44 #define SCSI_IOCTL_DATA_UNSPECIFIED     2
  45
  46 typedef struct _SCSI_PASS_THROUGH {
  47     USHORT       Length;
  48     UCHAR        ScsiStatus;
  49     UCHAR        PathId;
  50     UCHAR        TargetId;
  51     UCHAR        Lun;
  52     UCHAR        CdbLength;
  53     UCHAR        SenseInfoLength;
  54     UCHAR        DataIn;
  55     ULONG        DataTransferLength;
  56     ULONG        TimeOutValue;
  57     ULONG_PTR    DataBufferOffset;
  58     ULONG        SenseInfoOffset;
  59     UCHAR        Cdb[16];
  60 } SCSI_PASS_THROUGH, *PSCSI_PASS_THROUGH;
  61
  62 typedef struct _SCSI_PASS_THROUGH_DIRECT {
  63     USHORT       Length;
  64     UCHAR        ScsiStatus;
  65     UCHAR        PathId;
  66     UCHAR        TargetId;
  67     UCHAR        Lun;
  68     UCHAR        CdbLength;
  69     UCHAR        SenseInfoLength;
  70     UCHAR        DataIn;
  71     ULONG        DataTransferLength;
  72     ULONG        TimeOutValue;
  73     PVOID        DataBuffer;
  74     ULONG        SenseInfoOffset;
  75     UCHAR        Cdb[16];
  76 } SCSI_PASS_THROUGH_DIRECT, *PSCSI_PASS_THROUGH_DIRECT;
  77
  78 typedef struct _SCSI_ADDRESS {
  79     ULONG        Length;
  80     UCHAR        PortNumber;
  81     UCHAR        PathId;
  82     UCHAR        TargetId;
  83     UCHAR        Lun;
  84 } SCSI_ADDRESS, *PSCSI_ADDRESS;
  85
  86 typedef struct _IO_SCSI_CAPABILITIES {
  87     ULONG       Length;
  88     ULONG       MaximumTransferLength;
  89     ULONG       MaximumPhysicalPages;
  90     ULONG       SupportedAsynchronousEvents;
  91     ULONG       AlignmentMask;
  92     BOOLEAN     TaggedQueuing;
  93     BOOLEAN     AdapterScansDown;
  94     BOOLEAN     AdapterUsesPio;
  95 } IO_SCSI_CAPABILITIES, *PIO_SCSI_CAPABILITIES;
  96
  97 typedef struct _SCSI_BUS_DATA {
  98     UCHAR NumberOfLogicalUnits;
  99     UCHAR InitiatorBusId;
 100     ULONG InquiryDataOffset;
 101 } SCSI_BUS_DATA, *PSCSI_BUS_DATA;
 102
 103 typedef struct _SCSI_ADAPTER_BUS_INFO {
 104     UCHAR NumberOfBuses;
 105     SCSI_BUS_DATA BusData[1];
 106 } SCSI_ADAPTER_BUS_INFO, *PSCSI_ADAPTER_BUS_INFO;
 107
 108 typedef struct _SCSI_INQUIRY_DATA {
 109     UCHAR PathId;
 110     UCHAR TargetId;
 111     UCHAR Lun;
 112     BOOLEAN DeviceClaimed;
 113     ULONG InquiryDataLength;
 114     ULONG NextInquiryDataOffset;
 115     UCHAR InquiryData[1];
 116 } SCSI_INQUIRY_DATA, *PSCSI_INQUIRY_DATA;
 117
 118 #ifdef __cplusplus
 119 }
 120 #endif
 121
 122 #endif /* _NTDDSCSI_H_ */