freebsd-skq/sys/dev/hptmv/atapi.h
scottl 7a9167aadd Import the HighPoint RocketRAID 182x driver. Thanks to HighPoint for
providing the original driver, and thanks to IronSystems for providing
hardware for testing.
2004-10-24 05:37:23 +00:00

557 lines
22 KiB
C

/*
* Copyright (c) 2003-2004 HighPoint Technologies, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _ATAPI_H_
#define _ATAPI_H_
#pragma pack(1)
/***************************************************************************
* IDE IO Register File
***************************************************************************/
/*
* IDE IO Port definition
*/
typedef struct _IDE_REGISTERS_1 {
USHORT Data; /* RW: Data port feature register */
UCHAR BlockCount; /* RW: Sector count */
UCHAR BlockNumber; /* RW: Sector number & LBA 0-7 */
UCHAR CylinderLow; /* RW: Cylinder low & LBA 8-15 */
UCHAR CylinderHigh; /* RW: Cylinder hign & LBA 16-23 */
UCHAR DriveSelect; /* RW: Drive/head & LBA 24-27 */
UCHAR Command; /* RO: Status WR:Command */
} IDE_REGISTERS_1, *PIDE_REGISTERS_1;
/*
* IDE status definitions
*/
#define IDE_STATUS_ERROR 0x01 /* Error Occurred in Execution */
#define IDE_STATUS_INDEX 0x02 /* is vendor specific */
#define IDE_STATUS_CORRECTED_ERROR 0x04 /* Corrected Data */
#define IDE_STATUS_DRQ 0x08 /* Ready to transfer data */
#define IDE_STATUS_DSC 0x10 /* not defined in ATA-2 */
#define IDE_STATUS_DWF 0x20 /* Device Fault has been detected */
#define IDE_STATUS_DRDY 0x40 /* Device Ready to accept command */
#define IDE_STATUS_IDLE 0x50 /* Device is OK */
#define IDE_STATUS_BUSY 0x80 /* Device Busy, must wait */
#define IDE_ERROR_BAD_BLOCK 0x80 /* Reserved now */
#define IDE_ERROR_DATA_ERROR 0x40 /* Uncorreectable Data Error */
#define IDE_ERROR_MEDIA_CHANGE 0x20 /* Media Changed */
#define IDE_ERROR_ID_NOT_FOUND 0x10 /* ID Not Found */
#define IDE_ERROR_MEDIA_CHANGE_REQ 0x08 /* Media Change Requested */
#define IDE_ERROR_COMMAND_ABORTED 0x04 /* Aborted Command */
#define IDE_ERROR_TRACK0_NOT_FOUND 0x02 /* Track 0 Not Found */
#define IDE_ERROR_ADDRESS_NOT_FOUND 0x01 /* Address Mark Not Found */
#define LBA_MODE 0x40
/*
* IDE command definitions
*/
#define IDE_COMMAND_RECALIBRATE 0x10 /* Recalibrate */
#define IDE_COMMAND_READ 0x20 /* Read Sectors with retry */
#define IDE_COMMAND_WRITE 0x30 /* Write Sectors with retry */
#define IDE_COMMAND_VERIFY 0x40 /* Read Verify Sectors with Retry */
#define IDE_COMMAND_SEEK 0x70 /* Seek */
#define IDE_COMMAND_SET_DRIVE_PARAMETER 0x91 /* Initialize Device Parmeters */
#define IDE_COMMAND_GET_MEDIA_STATUS 0xDA
#define IDE_COMMAND_DOOR_LOCK 0xDE /* Door Lock */
#define IDE_COMMAND_DOOR_UNLOCK 0xDF /* Door Unlock */
#define IDE_COMMAND_ENABLE_MEDIA_STATUS 0xEF /* Set Features */
#define IDE_COMMAND_IDENTIFY 0xEC /* Identify Device */
#define IDE_COMMAND_MEDIA_EJECT 0xED
#define IDE_COMMAND_SET_FEATURES 0xEF /* IDE set features command */
#define IDE_COMMAND_FLUSH_CACHE 0xE7
#define IDE_COMMAND_STANDBY_IMMEDIATE 0xE0
#ifndef NOT_SUPPORT_MULTIPLE
#define IDE_COMMAND_READ_MULTIPLE 0xC4 /* Read Multiple */
#define IDE_COMMAND_WRITE_MULTIPLE 0xC5 /* Write Multiple */
#define IDE_COMMAND_SET_MULTIPLE 0xC6 /* Set Multiple Mode */
#endif
#ifndef NOT_SUPPORT_DMA
#define IDE_COMMAND_DMA_READ 0xc8 /* IDE DMA read command */
#define IDE_COMMAND_DMA_WRITE 0xca /* IDE DMA write command */
#endif
#define IDE_COMMAND_READ_DMA_QUEUE 0xc7 /* IDE read DMA queue command */
#define IDE_COMMAND_WRITE_DMA_QUEUE 0xcc /* IDE write DMA queue command */
#define IDE_COMMAND_SERVICE 0xA2 /* IDE service command command */
#define IDE_COMMAND_NOP 0x00 /* IDE NOP command */
#define IDE_STATUS_SRV 0x10
#define IDE_RELEASE_BUS 4
/*#define IDE_COMMAND_FLUSH_CACHE_EXT */
#define IDE_COMMAND_READ_DMA_EXT 0x25
#define IDE_COMMAND_READ_QUEUE_EXT 0x26
#define IDE_COMMAND_READ_MULTIPLE_EXT 0x29
#define IDE_COMMAND_READ_MAX_ADDR 0x27
#define IDE_COMMAND_READ_EXT 0x24
#define IDE_COMMAND_VERIFY_EXT 0x42
#define IDE_COMMAND_SET_MULTIPLE_EXT 0x37
#define IDE_COMMAND_WRITE_DMA_EXT 0x35
#define IDE_COMMAND_WRITE_QUEUE_EXT 0x36
#define IDE_COMMAND_WRITE_EXT 0x34
#define IDE_COMMAND_WRITE_MULTIPLE_EXT 0x39
/*
* IDE_COMMAND_SET_FEATURES
*/
#define FT_USE_ULTRA 0x40 /* Set feature for Ultra DMA */
#define FT_USE_MWDMA 0x20 /* Set feature for MW DMA */
#define FT_USE_SWDMA 0x10 /* Set feature for SW DMA */
#define FT_USE_PIO 0x8 /* Set feature for PIO */
#define FT_DISABLE_IORDY 0x10 /* Set feature for disabling IORDY */
/*
* S.M.A.R.T. commands
*/
#define IDE_COMMAND_SMART 0xB0
#define SMART_READ_VALUES 0xd0
#define SMART_READ_THRESHOLDS 0xd1
#define SMART_AUTOSAVE 0xd2
#define SMART_SAVE 0xd3
#define SMART_IMMEDIATE_OFFLINE 0xd4
#define SMART_READ_LOG_SECTOR 0xd5
#define SMART_WRITE_LOG_SECTOR 0xd6
#define SMART_ENABLE 0xd8
#define SMART_DISABLE 0xd9
#define SMART_STATUS 0xda
#define SMART_AUTO_OFFLINE 0xdb
/***************************************************************************
* IDE Control Register File
***************************************************************************/
typedef struct _IDE_REGISTERS_2 {
UCHAR AlternateStatus; /* RW: device control port */
} IDE_REGISTERS_2, *PIDE_REGISTERS_2;
/*
* IDE drive control definitions
*/
#define IDE_DC_DISABLE_INTERRUPTS 0x02
#define IDE_DC_RESET_CONTROLLER 0x04
#define IDE_DC_REENABLE_CONTROLLER 0x00
/***************************************************************************
* MSNS: Removable device
***************************************************************************/
/*
* Media syatus
*/
#define MSNS_NO_MEDIA 2
#define MSNS_MEDIA_CHANGE_REQUEST 8
#define MSNS_MIDIA_CHANGE 0x20
#define MSNS_WRITE_PROTECT 0x40
#define MSNS_READ_PROTECT 0x80
/***************************************************************************
* ATAPI IO Register File
***************************************************************************/
/*
* ATAPI register definition
*/
typedef struct _ATAPI_REGISTERS_1 {
USHORT Data;
UCHAR InterruptReason; /* Atapi Phase Port */
UCHAR Unused1;
UCHAR ByteCountLow; /* Byte Count LSB */
UCHAR ByteCountHigh; /* Byte Count MSB */
UCHAR DriveSelect;
UCHAR Command;
} ATAPI_REGISTERS_1, *PATAPI_REGISTERS_1;
/*
* Atapi Error Status
*/
#define IDE_ERROR_END_OF_MEDIA IDE_ERROR_TRACK0_NOT_FOUND
#define IDE_ERROR_ILLEGAL_LENGTH IDE_ERROR_ADDRESS_NOT_FOUND
/*
* ATAPI interrupt reasons
*/
#define ATAPI_IR_COD 0x01
#define ATAPI_IR_IO 0x02
/* sense key */
#define ATAPI_SENSE_NO_SENSE 0x00
#define ATAPI_SENSE_RECOVERED_ERROR 0x01
#define ATAPI_SENSE_NOT_READY 0x02
#define ATAPI_SENSE_MEDIUM_ERROR 0x03
#define ATAPI_SENSE_HARDWARE_ERROR 0x04
#define ATAPI_SENSE_ILLEGAL_REQUEST 0x05
#define ATAPI_SENSE_UNIT_ATTENTION 0x06
#define ATAPI_SENSE_DATA_PROTECT 0x07
#define ATAPI_SENSE_BLANK_CHECK 0x08
#define ATAPI_SENSE_UNIQUE 0x09
#define ATAPI_SENSE_COPY_ABORTED 0x0A
#define ATAPI_SENSE_ABORTED_COMMAND 0x0B
#define ATAPI_SENSE_EQUAL 0x0C
#define ATAPI_SENSE_VOL_OVERFLOW 0x0D
#define ATAPI_SENSE_MISCOMPARE 0x0E
#define ATAPI_SENSE_RESERVED 0x0F
/* Additional Sense codes */
#define ATAPI_ASC_NO_SENSE 0x00
#define ATAPI_ASC_LUN_NOT_READY 0x04
#define ATAPI_ASC_TRACK_ERROR 0x14
#define ATAPI_ASC_SEEK_ERROR 0x15
#define ATAPI_ASC_REC_DATA_NOECC 0x17
#define ATAPI_ASC_REC_DATA_ECC 0x18
#define ATAPI_ASC_ILLEGAL_COMMAND 0x20
#define ATAPI_ASC_ILLEGAL_BLOCK 0x21
#define ATAPI_ASC_INVALID_CDB 0x24
#define ATAPI_ASC_INVALID_LUN 0x25
#define ATAPI_ASC_PROTECT 0x27
#define ATAPI_ASC_MEDIUM_CHANGED 0x28
#define ATAPI_ASC_BUS_RESET 0x29
#define ATAPI_ASC_NO_MEDIA_IN_DEVICE 0x3a
#define ATAPI_ASC_MUSIC_AREA 0xA0
#define ATAPI_ASC_DATA_AREA 0xA1
#define ATAPI_ASC_VOLUME_OVERFLOW 0xA7
/*
* IDE command definitions ( for ATAPI )
*/
#define IDE_COMMAND_ATAPI_RESET 0x08 /* Atapi Software Reset command */
#define IDE_COMMAND_ATAPI_PACKET 0xA0 /* Atapi Identify command */
#define IDE_COMMAND_ATAPI_IDENTIFY 0xA1 /* Atapi Packet Command */
/*
* ATAPI command definitions
*/
#define ATAPI_TEST_UNIT_READY 0x00
#define ATAPI_REZERO_UNIT 0x01
#define ATAPI_REQUEST_SENSE 0x03
#define ATAPI_FORMAT_UNIT6 0x04
#define ATAPI_FORMAT_UNIT 0x24
#define ATAPI_INQUIRY 0x12
#define ATAPI_MODE_SELECT 0x15
#define ATAPI_MODE_SENSE 0x1A
#define ATAPI_START_STOP_UNIT 0x1B
#define ATAPI_LOAD_UNLOAD 0x1B
#define ATAPI_MEDIUM_REMOVAL 0x1E
#define ATAPI_READ_CAPACITY 0x25
#define ATAPI_READ 0x28
#define ATAPI_WRITE 0x2A
#define ATAPI_SEEK 0x2B
#define ATAPI_VERIFY 0x2F
#define ATAPI_READ_DATA_BUFF 0x3C
#define ATAPI_READ_SUB_CHANNEL 0x42
#define ATAPI_READ_TOC 0x43
#define ATAPI_READ_HEADER 0x44
#define ATAPI_GET_CONFIGURATION 0x46
#define ATAPI_PLAY_AUDIO_MSF 0x47
#define ATAPI_GET_EVENT_STATUS_NOTIFICATION 0x4A
#define ATAPI_PAUSE_RESUME 0x4B
#define ATAPI_STOP_PLAY_SCAN 0x4E
#define ATAPI_READ_DISK_INFORMATION 0x51
#define ATAPI_READ_TRACK_INFORMATION 0x52
#define ATAPI_MODE_SELECT10 0x55
#define ATAPI_MODE_SENSE10 0x5A
#define ATAPI_CLOSE_TRACK_SESSION 0x5B
#define ATAPI_READ_BUFFER_CAPACITY 0x5C
#define ATAPI_BLANK_COMMAND 0xA1 /*Provide the ability to erase any part of a CD-RW disc.*/
#define ATAPI_REPORT_KEY 0xA4
#define ATAPI_PLAY_AUDIO 0xA5
#define ATAPI_READ12 0xA8
#define ATAPI_READ_DVD_STRUCTURE 0xAD
#define ATAPI_READ_CD_MSF 0xB9
#define ATAPI_SET_CD_SPEED 0xBB
#define ATAPI_MECHANISM_STATUS 0xBD
#define ATAPI_READ_CD 0xBE
#define ATAPI_SET_CDRW_SPEED 0xDA /*WindowsXP need*/
#define MODE_DSP_WRITE_PROTECT 0x80
/***************************************************************************
* ATAPI IO Register File
***************************************************************************/
typedef struct _ATAPI_REGISTERS_2 {
UCHAR AlternateStatus;
} ATAPI_REGISTERS_2, *PATAPI_REGISTERS_2;
/***************************************************************************
* ATAPI packets
***************************************************************************/
typedef struct _ATAPI_SENSE_DATA {
#ifdef __BIG_ENDIAN_BITFIELD
UCHAR Valid:1;
UCHAR ErrorCode:7;
UCHAR SegmentNumber;
UCHAR FileMark:1;
UCHAR EndOfMedia:1;
UCHAR IncorrectLength:1;
UCHAR Reserved:1;
UCHAR SenseKey:4;
#else
UCHAR ErrorCode:7;
UCHAR Valid:1;
UCHAR SegmentNumber;
UCHAR SenseKey:4;
UCHAR Reserved:1;
UCHAR IncorrectLength:1;
UCHAR EndOfMedia:1;
UCHAR FileMark:1;
#endif
UCHAR Information[4];
UCHAR AdditionalSenseLength;
UCHAR CommandSpecificInformation[4];
UCHAR AdditionalSenseCode;
UCHAR AdditionalSenseCodeQualifier;
UCHAR FieldReplaceableUnitCode;
UCHAR SenseKeySpecific[3];
} ATAPI_SENSE_DATA, *PATAPI_SENSE_DATA;
/*
* IDENTIFY data
*/
typedef struct _IDENTIFY_DATA {
USHORT GeneralConfiguration; /* 00 00 */
USHORT NumberOfCylinders; /* 02 1 */
USHORT Reserved1; /* 04 2 */
USHORT NumberOfHeads; /* 06 3 */
USHORT UnformattedBytesPerTrack; /* 08 4 */
USHORT UnformattedBytesPerSector; /* 0A 5 */
USHORT SectorsPerTrack; /* 0C 6 */
USHORT VendorUnique1[3]; /* 0E 7-9 */
USHORT SerialNumber[10]; /* 14 10-19 */
USHORT BufferType; /* 28 20 */
USHORT BufferSectorSize; /* 2A 21 */
USHORT NumberOfEccBytes; /* 2C 22 */
USHORT FirmwareRevision[4]; /* 2E 23-26 */
USHORT ModelNumber[20]; /* 36 27-46 */
UCHAR MaximumBlockTransfer; /* 5E 47 */
UCHAR VendorUnique2; /* 5F */
USHORT DoubleWordIo; /* 60 48 */
USHORT Capabilities; /* 62 49 */
USHORT Reserved2; /* 64 50 */
UCHAR VendorUnique3; /* 66 51 */
UCHAR PioCycleTimingMode; /* 67 */
UCHAR VendorUnique4; /* 68 52 */
UCHAR DmaCycleTimingMode; /* 69 */
USHORT TranslationFieldsValid; /* 6A 53 */
USHORT NumberOfCurrentCylinders; /* 6C 54 */
USHORT NumberOfCurrentHeads; /* 6E 55 */
USHORT CurrentSectorsPerTrack; /* 70 56 */
ULONG CurrentSectorCapacity; /* 72 57-58 */
USHORT CurrentMultiSectorSetting; /* 76 59 */
ULONG UserAddressableSectors; /* 78 60-61 */
UCHAR SingleWordDMASupport; /* 7C 62 */
UCHAR SingleWordDMAActive; /* 7D */
UCHAR MultiWordDMASupport; /* 7E 63 */
UCHAR MultiWordDMAActive; /* 7F */
UCHAR AdvancedPIOModes; /* 80 64 */
UCHAR Reserved4; /* 81 */
USHORT MinimumMWXferCycleTime; /* 82 65 */
USHORT RecommendedMWXferCycleTime; /* 84 66 */
USHORT MinimumPIOCycleTime; /* 86 67 */
USHORT MinimumPIOCycleTimeIORDY; /* 88 68 */
USHORT Reserved5[2]; /* 8A 69-70 */
USHORT ReleaseTimeOverlapped; /* 8E 71 */
USHORT ReleaseTimeServiceCommand; /* 90 72 */
USHORT MajorRevision; /* 92 73 */
USHORT MinorRevision; /* 94 74 */
USHORT MaxQueueDepth; /* 96 75 */
USHORT SataCapability; /* 76 */
USHORT Reserved6[9]; /* 98 77-85 */
USHORT CommandSupport; /* 86 */
USHORT CommandEnable; /* 87 */
USHORT UtralDmaMode; /* 88 */
USHORT Reserved7[11]; /* 89-99 */
ULONG Lba48BitLow; /* 101-100 */
ULONG Lba48BitHigh; /* 103-102 */
USHORT Reserved8[23]; /* 104-126 */
USHORT SpecialFunctionsEnabled; /* 127 */
USHORT Reserved9[128]; /* 128-255 */
} IDENTIFY_DATA, *PIDENTIFY_DATA;
typedef struct _CONFIGURATION_IDENTIFY_DATA {
USHORT Revision;
USHORT MWDMAModeSupported;
USHORT UDMAModeSupported;
ULONG MaximumLbaLow;
ULONG MaximumLbaHigh;
USHORT CommandSupport;
USHORT Reserved[247];
UCHAR Signature; /* 0xA5 */
UCHAR CheckSum;
}
CONFIGURATION_IDENTIFY_DATA, *PCONFIGURATION_IDENTIFY_DATA;
/* */
/* Identify data without the Reserved4. */
/* */
typedef struct _IDENTIFY_DATA2 {
USHORT GeneralConfiguration; /* 00 00 */
USHORT NumberOfCylinders; /* 02 1 */
USHORT Reserved1; /* 04 2 */
USHORT NumberOfHeads; /* 06 3 */
USHORT UnformattedBytesPerTrack; /* 08 4 */
USHORT UnformattedBytesPerSector; /* 0A 5 */
USHORT SectorsPerTrack; /* 0C 6 */
USHORT VendorUnique1[3]; /* 0E 7-9 */
USHORT SerialNumber[10]; /* 14 10-19 */
USHORT BufferType; /* 28 20 */
USHORT BufferSectorSize; /* 2A 21 */
USHORT NumberOfEccBytes; /* 2C 22 */
USHORT FirmwareRevision[4]; /* 2E 23-26 */
USHORT ModelNumber[20]; /* 36 27-46 */
UCHAR MaximumBlockTransfer; /* 5E 47 */
UCHAR VendorUnique2; /* 5F */
USHORT DoubleWordIo; /* 60 48 */
USHORT Capabilities; /* 62 49 */
USHORT Reserved2; /* 64 50 */
UCHAR VendorUnique3; /* 66 51 */
UCHAR PioCycleTimingMode; /* 67 */
UCHAR VendorUnique4; /* 68 52 */
UCHAR DmaCycleTimingMode; /* 69 */
USHORT TranslationFieldsValid; /* 6A 53 */
USHORT NumberOfCurrentCylinders; /* 6C 54 */
USHORT NumberOfCurrentHeads; /* 6E 55 */
USHORT CurrentSectorsPerTrack; /* 70 56 */
ULONG CurrentSectorCapacity; /* 72 57-58 */
USHORT CurrentMultiSectorSetting; /* 59 */
ULONG UserAddressableSectors; /* 60-61 */
UCHAR SingleWordDMASupport; /* 62 */
UCHAR SingleWordDMAActive;
UCHAR MultiWordDMASupport; /* 63 */
UCHAR MultiWordDMAActive;
UCHAR AdvancedPIOModes; /* 64 */
UCHAR Reserved4;
USHORT MinimumMWXferCycleTime; /* 65 */
USHORT RecommendedMWXferCycleTime; /* 66 */
USHORT MinimumPIOCycleTime; /* 67 */
USHORT MinimumPIOCycleTimeIORDY; /* 68 */
USHORT Reserved5[2]; /* 69-70 */
USHORT ReleaseTimeOverlapped; /* 71 */
USHORT ReleaseTimeServiceCommand; /* 72 */
USHORT MajorRevision; /* 73 */
USHORT MinorRevision; /* 74 */
/* USHORT Reserved6[14]; // 75-88 */
} IDENTIFY_DATA2, *PIDENTIFY_DATA2;
#define IDENTIFY_DATA_SIZE sizeof(IDENTIFY_DATA2)
/* */
/* IDENTIFY DMA timing cycle modes. */
/* */
#define IDENTIFY_DMA_CYCLES_MODE_0 0x00
#define IDENTIFY_DMA_CYCLES_MODE_1 0x01
#define IDENTIFY_DMA_CYCLES_MODE_2 0x02
/*
* Mode definitions
*/
typedef enum _DISK_MODE
{
IDE_PIO_0 = 0,
IDE_PIO_1,
IDE_PIO_2,
IDE_PIO_3,
IDE_PIO_4,
IDE_MWDMA_0,
IDE_MWDMA_1,
IDE_MWDMA_2,
IDE_UDMA_0,
IDE_UDMA_1,
IDE_UDMA_2,
IDE_UDMA_3,
IDE_UDMA_4,
IDE_UDMA_5,
IDE_UDMA_6,
IDE_UDMA_7,
} DISK_MODE;
/***************************************************************************
* IDE Macro
***************************************************************************/
#ifndef MAX_LBA_T
#define MAX_LBA_T ((LBA_T)-1)
#endif
#define SECTOR_TO_BYTE_SHIFT 9
#define SECTOR_TO_BYTE(x) ((ULONG)(x) << SECTOR_TO_BYTE_SHIFT)
#define mGetStatus(IOPort2) (UCHAR)InPort(&IOPort2->AlternateStatus)
#define mUnitControl(IOPort2, Value) OutPort(&IOPort2->AlternateStatus,(UCHAR)(Value))
#define mGetErrorCode(IOPort) (UCHAR)InPort((PUCHAR)&IOPort->Data+1)
#define mSetFeaturePort(IOPort,x) OutPort((PUCHAR)&IOPort->Data+1, x)
#define mSetBlockCount(IOPort,x) OutPort(&IOPort->BlockCount, x)
#define mGetBlockCount(IOPort) (UCHAR)InPort(&IOPort->BlockCount)
#define mGetInterruptReason(IOPort) (UCHAR)InPort(&IOPort->BlockCount)
#define mSetBlockNumber(IOPort,x) OutPort(&IOPort->BlockNumber, x)
#define mGetBlockNumber(IOPort) (UCHAR)InPort((PUCHAR)&IOPort->BlockNumber)
#define mGetByteLow(IOPort) (UCHAR)InPort(&IOPort->CylinderLow)
#define mSetCylinderLow(IOPort,x) OutPort(&IOPort->CylinderLow, x)
#define mGetByteHigh(IOPort) (UCHAR)InPort(&IOPort->CylinderHigh)
#define mSetCylinderHigh(IOPort,x) OutPort(&IOPort->CylinderHigh, x)
#define mGetBaseStatus(IOPort) (UCHAR)InPort(&IOPort->Command)
#ifdef SUPPORT_HPT601
#define mSelectUnit(IOPort,UnitId) do {\
OutPort(&IOPort->DriveSelect, (UCHAR)(UnitId));\
OutPort(&IOPort->DriveSelect, (UCHAR)(UnitId));\
} while (0)
#else
#define mSelectUnit(IOPort,UnitId) OutPort(&IOPort->DriveSelect, (UCHAR)(UnitId))
#endif
#define mGetUnitNumber(IOPort) InPort(&IOPort->DriveSelect)
#define mIssueCommand(IOPort,Cmd) OutPort(&IOPort->Command, (UCHAR)(Cmd))
/*
* WDC old disk, don't care right now
*/
#define WDC_MW1_FIX_FLAG_OFFSET 129
#define WDC_MW1_FIX_FLAG_VALUE 0x00005555
#pragma pack()
#endif