mirror of
https://github.com/WinampDesktop/winamp.git
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240 lines
8.1 KiB
C++
240 lines
8.1 KiB
C++
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#include "./spti.h"
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#include <ntddscsi.h>
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#define CDB6GENERIC_LENGTH 6
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#define CDB10GENERIC_LENGTH 10
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#define SETBITON 1
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#define SETBITOFF 0
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//
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// Mode Sense/Select page constants.
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//
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#define MODE_PAGE_ERROR_RECOVERY 0x01
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#define MODE_PAGE_DISCONNECT 0x02
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#define MODE_PAGE_FORMAT_DEVICE 0x03
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#define MODE_PAGE_RIGID_GEOMETRY 0x04
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#define MODE_PAGE_FLEXIBILE 0x05
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#define MODE_PAGE_VERIFY_ERROR 0x07
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#define MODE_PAGE_CACHING 0x08
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#define MODE_PAGE_PERIPHERAL 0x09
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#define MODE_PAGE_CONTROL 0x0A
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#define MODE_PAGE_MEDIUM_TYPES 0x0B
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#define MODE_PAGE_NOTCH_PARTITION 0x0C
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#define MODE_SENSE_RETURN_ALL 0x3f
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#define MODE_SENSE_CURRENT_VALUES 0x00
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#define MODE_SENSE_CHANGEABLE_VALUES 0x40
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#define MODE_SENSE_DEFAULT_VAULES 0x80
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#define MODE_SENSE_SAVED_VALUES 0xc0
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#define MODE_PAGE_DEVICE_CONFIG 0x10
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#define MODE_PAGE_MEDIUM_PARTITION 0x11
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#define MODE_PAGE_DATA_COMPRESS 0x0f
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#define MODE_PAGE_CAPABILITIES 0x2A
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//
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// SCSI CDB operation codes
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//
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#define SCSIOP_TEST_UNIT_READY 0x00
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#define SCSIOP_REZERO_UNIT 0x01
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#define SCSIOP_REWIND 0x01
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#define SCSIOP_REQUEST_BLOCK_ADDR 0x02
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#define SCSIOP_REQUEST_SENSE 0x03
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#define SCSIOP_FORMAT_UNIT 0x04
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#define SCSIOP_READ_BLOCK_LIMITS 0x05
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#define SCSIOP_REASSIGN_BLOCKS 0x07
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#define SCSIOP_READ6 0x08
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#define SCSIOP_RECEIVE 0x08
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#define SCSIOP_WRITE6 0x0A
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#define SCSIOP_PRINT 0x0A
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#define SCSIOP_SEND 0x0A
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#define SCSIOP_SEEK6 0x0B
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#define SCSIOP_TRACK_SELECT 0x0B
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#define SCSIOP_SLEW_PRINT 0x0B
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#define SCSIOP_SEEK_BLOCK 0x0C
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#define SCSIOP_PARTITION 0x0D
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#define SCSIOP_READ_REVERSE 0x0F
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#define SCSIOP_WRITE_FILEMARKS 0x10
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#define SCSIOP_FLUSH_BUFFER 0x10
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#define SCSIOP_SPACE 0x11
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#define SCSIOP_INQUIRY 0x12
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#define SCSIOP_VERIFY6 0x13
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#define SCSIOP_RECOVER_BUF_DATA 0x14
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#define SCSIOP_MODE_SELECT 0x15
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#define SCSIOP_RESERVE_UNIT 0x16
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#define SCSIOP_RELEASE_UNIT 0x17
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#define SCSIOP_COPY 0x18
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#define SCSIOP_ERASE 0x19
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#define SCSIOP_MODE_SENSE 0x1A
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#define SCSIOP_START_STOP_UNIT 0x1B
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#define SCSIOP_STOP_PRINT 0x1B
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#define SCSIOP_LOAD_UNLOAD 0x1B
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#define SCSIOP_RECEIVE_DIAGNOSTIC 0x1C
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#define SCSIOP_SEND_DIAGNOSTIC 0x1D
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#define SCSIOP_MEDIUM_REMOVAL 0x1E
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#define SCSIOP_READ_CAPACITY 0x25
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#define SCSIOP_READ 0x28
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#define SCSIOP_WRITE 0x2A
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#define SCSIOP_SEEK 0x2B
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#define SCSIOP_LOCATE 0x2B
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#define SCSIOP_WRITE_VERIFY 0x2E
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#define SCSIOP_VERIFY 0x2F
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#define SCSIOP_SEARCH_DATA_HIGH 0x30
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#define SCSIOP_SEARCH_DATA_EQUAL 0x31
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#define SCSIOP_SEARCH_DATA_LOW 0x32
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#define SCSIOP_SET_LIMITS 0x33
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#define SCSIOP_READ_POSITION 0x34
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#define SCSIOP_SYNCHRONIZE_CACHE 0x35
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#define SCSIOP_COMPARE 0x39
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#define SCSIOP_COPY_COMPARE 0x3A
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#define SCSIOP_WRITE_DATA_BUFF 0x3B
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#define SCSIOP_READ_DATA_BUFF 0x3C
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#define SCSIOP_CHANGE_DEFINITION 0x40
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#define SCSIOP_READ_SUB_CHANNEL 0x42
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#define SCSIOP_READ_TOC 0x43
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#define SCSIOP_READ_HEADER 0x44
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#define SCSIOP_PLAY_AUDIO 0x45
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#define SCSIOP_PLAY_AUDIO_MSF 0x47
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#define SCSIOP_PLAY_TRACK_INDEX 0x48
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#define SCSIOP_PLAY_TRACK_RELATIVE 0x49
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#define SCSIOP_PAUSE_RESUME 0x4B
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#define SCSIOP_LOG_SELECT 0x4C
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#define SCSIOP_LOG_SENSE 0x4D
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#define SCSIOP_READ_DISC_INFORMATION 0x51
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typedef struct _SCSI_PASS_THROUGH_WITH_BUFFERS
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{
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SCSI_PASS_THROUGH spt;
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DWORD filler;
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UCHAR ucSenseBuf[24];
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UCHAR ucDataBuf[256];
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}SCSI_PASS_THROUGH_WITH_BUFFERS;
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#pragma pack(1)
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typedef struct _CDB_START_STOP_UNIT
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{
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UCHAR OperationCode; // 0x1B - SCSIOP_START_STOP_UNIT
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UCHAR Immediate : 1;
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UCHAR Reserved1 : 4;
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UCHAR Lun : 3;
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UCHAR Reserved2[2];
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UCHAR Start : 1;
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UCHAR LoadEject : 1;
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UCHAR Reserved3 : 2;
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UCHAR PowerCondition : 4;
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UCHAR Control;
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} CDB_START_STOP_UNIT;
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typedef struct _READ_DISC_INFORMATION
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{
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UCHAR OperationCode; // 0x51 - SCSIOP_READ_DISC_INFORMATION
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UCHAR Reserved1 : 5;
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UCHAR Lun : 3;
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UCHAR Reserved2[5];
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UCHAR AllocationLength[2];
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UCHAR Control;
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} READ_DISC_INFORMATION;
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#pragma pack()
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BOOL SPTI_TestUnitReady(HANDLE hDevice, BYTE *pbSC, BYTE *pbASC, BYTE *pbASCQ, INT timeOutSec)
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{
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INT length;
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DWORD returned;
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SCSI_PASS_THROUGH_WITH_BUFFERS sptwb;
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if (INVALID_HANDLE_VALUE == hDevice) return FALSE;
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ZeroMemory(&sptwb, sizeof(SCSI_PASS_THROUGH_WITH_BUFFERS));
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sptwb.spt.Length = sizeof(SCSI_PASS_THROUGH);
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sptwb.spt.CdbLength = CDB6GENERIC_LENGTH;
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sptwb.spt.SenseInfoLength = 24;
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sptwb.spt.DataIn = SCSI_IOCTL_DATA_IN;
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sptwb.spt.DataTransferLength = 0;
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sptwb.spt.TimeOutValue = timeOutSec;
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sptwb.spt.DataBufferOffset = ((DWORD)(DWORD_PTR)&sptwb.ucDataBuf) - ((DWORD)(DWORD_PTR)&sptwb);
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sptwb.spt.SenseInfoOffset = ((DWORD)(DWORD_PTR)&sptwb.ucSenseBuf) - ((DWORD)(DWORD_PTR)&sptwb);
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sptwb.spt.Cdb[0] = SCSIOP_TEST_UNIT_READY;
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length = ((DWORD)(DWORD_PTR)&sptwb.ucDataBuf) - ((DWORD)(DWORD_PTR)&sptwb);
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DeviceIoControl(hDevice, IOCTL_SCSI_PASS_THROUGH, &sptwb, sizeof(SCSI_PASS_THROUGH), &sptwb, length, &returned, FALSE);
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if (pbSC) *pbSC = sptwb.ucSenseBuf[2];
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if (pbASC) *pbASC = sptwb.ucSenseBuf[12];
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if (pbASCQ) *pbASCQ = sptwb.ucSenseBuf[13];
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return TRUE;
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}
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BOOL SPTI_StartStopUnit(HANDLE hDevice, BOOL bImmediate, BOOL bLoadEject, BOOL bStart, INT timeOutSec, SENSEINFO *pSense)
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{
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INT length;
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BOOL status;
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DWORD returned;
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CDB_START_STOP_UNIT cmd;
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SCSI_PASS_THROUGH_WITH_BUFFERS sptwb;
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UNREFERENCED_PARAMETER(pSense);
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if (INVALID_HANDLE_VALUE == hDevice) return FALSE;
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ZeroMemory(&sptwb, sizeof(SCSI_PASS_THROUGH_WITH_BUFFERS));
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ZeroMemory(&cmd, sizeof(CDB_START_STOP_UNIT));
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sptwb.spt.Length = sizeof(SCSI_PASS_THROUGH);
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sptwb.spt.CdbLength = CDB6GENERIC_LENGTH;
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sptwb.spt.SenseInfoLength = 24;
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sptwb.spt.DataIn = SCSI_IOCTL_DATA_IN;
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sptwb.spt.DataTransferLength = 0;
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sptwb.spt.TimeOutValue = timeOutSec;
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sptwb.spt.DataBufferOffset = ((DWORD)(DWORD_PTR)&sptwb.ucDataBuf) - ((DWORD)(DWORD_PTR)&sptwb);
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sptwb.spt.SenseInfoOffset = ((DWORD)(DWORD_PTR)&sptwb.ucSenseBuf) - ((DWORD)(DWORD_PTR)&sptwb);
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cmd.OperationCode = SCSIOP_START_STOP_UNIT;
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cmd.Immediate = (bImmediate) ? 1 : 0;
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cmd.LoadEject= (bLoadEject) ? 1 : 0;
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cmd.Start = (bStart) ? 1 : 0;
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CopyMemory(sptwb.spt.Cdb, &cmd, sizeof(CDB_START_STOP_UNIT));
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length = ((DWORD)(DWORD_PTR)&sptwb.ucDataBuf) - ((DWORD)(DWORD_PTR)&sptwb);
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status = DeviceIoControl(hDevice, IOCTL_SCSI_PASS_THROUGH, &sptwb, sizeof(SCSI_PASS_THROUGH), &sptwb, length, &returned, FALSE);
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return status;
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}
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BOOL SPTI_GetCapabilities(HANDLE hDevice, DWORD *pCap)
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{
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INT length = 0;
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BOOL status;
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DWORD returned = 0;
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SCSI_PASS_THROUGH_WITH_BUFFERS sptwb;
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if (INVALID_HANDLE_VALUE == hDevice || !pCap) return FALSE;
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*pCap = 0;
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ZeroMemory(&sptwb, sizeof(SCSI_PASS_THROUGH_WITH_BUFFERS));
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sptwb.spt.Length = sizeof(SCSI_PASS_THROUGH);
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sptwb.spt.CdbLength = CDB6GENERIC_LENGTH;
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sptwb.spt.SenseInfoLength = 24;
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sptwb.spt.DataIn = SCSI_IOCTL_DATA_IN;
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sptwb.spt.DataTransferLength = 192;
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sptwb.spt.TimeOutValue = 10; //2 sec
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sptwb.spt.DataBufferOffset = ((DWORD)(DWORD_PTR)&sptwb.ucDataBuf) - ((DWORD)(DWORD_PTR)&sptwb);
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sptwb.spt.SenseInfoOffset = ((DWORD)(DWORD_PTR)&sptwb.ucSenseBuf) - ((DWORD)(DWORD_PTR)&sptwb);
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sptwb.spt.Cdb[0] = SCSIOP_MODE_SENSE;
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sptwb.spt.Cdb[1] = 0x08; // target shall not return any block descriptors
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sptwb.spt.Cdb[2] = MODE_PAGE_CAPABILITIES;
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sptwb.spt.Cdb[4] = 192;
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length = ((DWORD)(DWORD_PTR)&sptwb.ucDataBuf) - ((DWORD)(DWORD_PTR)&sptwb) + sptwb.spt.DataTransferLength;;
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status = DeviceIoControl(hDevice, IOCTL_SCSI_PASS_THROUGH, &sptwb, sizeof(SCSI_PASS_THROUGH), &sptwb, length, &returned, FALSE);
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if (!status) return FALSE;
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*pCap = *((DWORD*)&sptwb.ucDataBuf[6]) ;
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return TRUE;
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}
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