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Diffstat (limited to '')
| -rw-r--r-- | private/ntos/miniport/mitsumi/mitsumi.h | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/private/ntos/miniport/mitsumi/mitsumi.h b/private/ntos/miniport/mitsumi/mitsumi.h new file mode 100644 index 000000000..ed0407b53 --- /dev/null +++ b/private/ntos/miniport/mitsumi/mitsumi.h @@ -0,0 +1,145 @@ + /*++ + +Copyright (c) 1994 Microsoft Corporation + +Module Name: + + mitsumi.h + +Abstract: + + +Author: + + + +Revision History: + +--*/ + +#include "scsi.h" + + +typedef struct _REGISTERS { + + UCHAR Data; + UCHAR Status; + UCHAR Control; + UCHAR Reset; + +} REGISTERS, *PREGISTERS; + +// +// Control signals +// + +#define DTEN 0x02 +#define STEN 0x04 + +typedef struct _CMD_PACKET { + + UCHAR OperationCode; + UCHAR Parameters[6]; + UCHAR ParameterLength; + +} CMD_PACKET, *PCMD_PACKET; + +// +// Drive version identifiers +// + +typedef enum _DRIVE_TYPE{ + LU005, + FX001, + FX001D +} DRIVE_TYPE, *PDRIVE_TYPE; + +// +// Status register codes. +// + +#define STATUS_CMD_ERROR 0x01 +#define STATUS_AUDIO 0x02 +#define STATUS_READ_ERROR 0x04 +#define STATUS_DISC_TYPE 0x08 +#define STATUS_SPIN_UP 0x10 +#define STATUS_MEDIA_CHANGE 0x20 +#define STATUS_DISC_IN 0x40 +#define STATUS_DOOR_OPEN 0x80 + +// +// Audio State status +// + +#define AUDIO_STATUS_PLAYING 0x11 +#define AUDIO_STATUS_PAUSED 0x12 +#define AUDIO_STATUS_SUCCESS 0x13 +#define AUDIO_STATUS_ERROR 0x14 +#define AUDIO_STATUS_NO_STATUS 0x15 + +// +// Command code indexes. +// + + +//#define OP_SPIN_UP +#define OP_SPIN_DOWN 0xF0 +#define OP_READ_STATUS 0x40 +#define OP_EJECT 0xF6 +#define OP_LOAD 0xF8 +#define OP_SET_DRV_MODE 0x50 +#define OP_READ_PLAY 0xC0 +#define OP_READ_PLAY_DBL 0xC1 +#define OP_PREVENT_ALLOW_REMOVAL 0xFE +#define OP_PAUSE 0x70 +#define OP_REQUEST_SENSE 0x30 +#define OP_READ_DRIVE_ID 0xDC +#define OP_MODE_SENSE 0xC2 +#define OP_READ_SUB_CHANNEL 0x20 +#define OP_READ_TOC 0x10 +#define OP_READ_SESSION 0x11 + +// +// Error codes from Request Sense command. +// + +#define NO_ERROR 0x00 +#define MODE_ERROR 0x01 +#define ADDRESS_ERROR 0x02 +#define FATAL_ERROR 0x03 +#define SEEK_ERROR 0x04 + + +#define LBA_TO_MSF(Cdb,Minutes,Seconds,Frames) \ +{ \ + PCDB convertCdb = (Cdb); \ + ULONG lba; \ + lba = (ULONG)(convertCdb->CDB10.LogicalBlockByte0 * 0x1000000 + \ + convertCdb->CDB10.LogicalBlockByte1 * 0x10000 + \ + convertCdb->CDB10.LogicalBlockByte2 * 0x100 + \ + convertCdb->CDB10.LogicalBlockByte3 + 150 \ + ); \ + (Minutes) = (UCHAR)(lba / (60 * 75)); \ + (Seconds) = (UCHAR)((lba % (60 * 75)) / 75); \ + (Frames) = (UCHAR)((lba % (60 * 75)) % 75); \ +} + +#define MSF_TO_LBA(Minutes,Seconds,Frames) \ + (ULONG)((60 * 75 * (Minutes)) + (75 * (Seconds)) + ((Frames) - 150)) + +#define BCD_TO_DEC(x) ( ((x) >> 4) * 10 + ((x) & 0x0F) ) +#define DEC_TO_BCD(x) ( (((x) / 10) << 4) + ((x) % 10) ) + +#define ReadStatus(DevExtension,BaseIoAddress, Status)\ +{\ + Status = WaitForSTEN(DevExtension);\ + if (Status != 0xFF) {\ + ScsiPortWritePortUchar(&BaseIoAddress->Control, 0x04);\ + Status = ScsiPortReadPortUchar(&BaseIoAddress->Data);\ + DevExtension->DriveStatus = Status;\ + ScsiPortWritePortUchar(&BaseIoAddress->Control, 0x0C);\ + }\ +} + +#define SUCCESS(Status)\ + (((Status & (STATUS_CMD_ERROR | STATUS_READ_ERROR | STATUS_MEDIA_CHANGE | STATUS_DOOR_OPEN)) == 0) && (Status & (STATUS_DISC_IN | STATUS_SPIN_UP))) |