147 lines
3.6 KiB
C
147 lines
3.6 KiB
C
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/*
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* distilled information from various header files from Microsoft's
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* DDK for Windows NT 4.0
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*/
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#ifndef NTSCSI_H_INCLUDED
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#define NTSCSI_H_INCLUDED
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#include <windows.h>
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#include "Aspi.h"
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typedef struct {
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USHORT Length;
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UCHAR ScsiStatus;
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UCHAR PathId;
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UCHAR TargetId;
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UCHAR Lun;
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UCHAR CdbLength;
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UCHAR SenseInfoLength;
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UCHAR DataIn;
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ULONG DataTransferLength;
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ULONG TimeOutValue;
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ULONG DataBufferOffset;
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ULONG SenseInfoOffset;
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UCHAR Cdb[16];
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} SCSI_PASS_THROUGH, *PSCSI_PASS_THROUGH;
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typedef struct {
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USHORT Length;
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UCHAR ScsiStatus;
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UCHAR PathId;
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UCHAR TargetId;
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UCHAR Lun;
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UCHAR CdbLength;
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UCHAR SenseInfoLength;
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UCHAR DataIn;
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ULONG DataTransferLength;
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ULONG TimeOutValue;
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PVOID DataBuffer;
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ULONG SenseInfoOffset;
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UCHAR Cdb[16];
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} SCSI_PASS_THROUGH_DIRECT, *PSCSI_PASS_THROUGH_DIRECT;
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typedef struct {
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SCSI_PASS_THROUGH spt;
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ULONG Filler;
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UCHAR ucSenseBuf[32];
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UCHAR ucDataBuf[512];
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} SCSI_PASS_THROUGH_WITH_BUFFERS, *PSCSI_PASS_THROUGH_WITH_BUFFERS;
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typedef struct {
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SCSI_PASS_THROUGH_DIRECT spt;
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ULONG Filler;
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UCHAR ucSenseBuf[32];
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} SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER, *PSCSI_PASS_THROUGH_DIRECT_WITH_BUFFER;
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typedef struct {
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UCHAR NumberOfLogicalUnits;
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UCHAR InitiatorBusId;
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ULONG InquiryDataOffset;
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} SCSI_BUS_DATA, *PSCSI_BUS_DATA;
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typedef struct {
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UCHAR NumberOfBusses;
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SCSI_BUS_DATA BusData[1];
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} SCSI_ADAPTER_BUS_INFO, *PSCSI_ADAPTER_BUS_INFO;
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typedef struct {
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UCHAR PathId;
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UCHAR TargetId;
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UCHAR Lun;
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BOOLEAN DeviceClaimed;
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ULONG InquiryDataLength;
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ULONG NextInquiryDataOffset;
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UCHAR InquiryData[1];
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} SCSI_INQUIRY_DATA, *PSCSI_INQUIRY_DATA;
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typedef struct {
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ULONG Length;
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UCHAR PortNumber;
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UCHAR PathId;
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UCHAR TargetId;
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UCHAR Lun;
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} SCSI_ADDRESS, *PSCSI_ADDRESS;
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/*
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* method codes
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*/
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#define METHOD_BUFFERED 0
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#define METHOD_IN_DIRECT 1
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#define METHOD_OUT_DIRECT 2
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#define METHOD_NEITHER 3
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/*
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* file access values
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*/
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#define FILE_ANY_ACCESS 0
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#ifndef FILE_READ_ACCESS
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#define FILE_READ_ACCESS (0x0001)
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#define FILE_WRITE_ACCESS (0x0002)
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#endif
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#define IOCTL_SCSI_BASE 0x00000004
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/*
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* constants for DataIn member of SCSI_PASS_THROUGH* structures
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*/
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#define SCSI_IOCTL_DATA_OUT 0
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#define SCSI_IOCTL_DATA_IN 1
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#define SCSI_IOCTL_DATA_UNSPECIFIED 2
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/*
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* Standard IOCTL define
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*/
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#define CTL_CODE( DevType, Function, Method, Access ) ( \
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((DevType) << 16) | ((Access) << 14) | ((Function) << 2) | (Method) \
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)
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#define IOCTL_SCSI_PASS_THROUGH CTL_CODE( IOCTL_SCSI_BASE, 0x0401, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS )
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#define IOCTL_SCSI_MINIPORT CTL_CODE( IOCTL_SCSI_BASE, 0x0402, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS )
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#define IOCTL_SCSI_GET_INQUIRY_DATA CTL_CODE( IOCTL_SCSI_BASE, 0x0403, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define IOCTL_SCSI_GET_CAPABILITIES CTL_CODE( IOCTL_SCSI_BASE, 0x0404, METHOD_BUFFERED, FILE_ANY_ACCESS)
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#define IOCTL_SCSI_PASS_THROUGH_DIRECT CTL_CODE( IOCTL_SCSI_BASE, 0x0405, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS )
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#define IOCTL_SCSI_GET_ADDRESS CTL_CODE( IOCTL_SCSI_BASE, 0x0406, METHOD_BUFFERED, FILE_ANY_ACCESS )
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int NtScsiInit( void );
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int NtScsiDeInit( void );
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BYTE NtScsiGetNumAdapters( void );
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DWORD NtScsiGetASPI32SupportInfo( void );
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DWORD NtScsiGetDeviceType( LPSRB_GDEVBLOCK lpsrb );
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BYTE NtScsiGetDeviceIndex( BYTE ha, BYTE tgt, BYTE lun );
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DWORD NtScsiHandleHaInquiry( LPSRB_HAINQUIRY lpsrb );
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extern "C" DWORD NtScsiSendASPI32Command( LPSRB lpsrb );
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DWORD NtScsiExecSCSICommand( LPSRB_EXECSCSICMD lpsrb, BOOL bBeenHereBefore );
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#endif
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