📄 ata.h
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/*
////////////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 1999-2003 PHILIPS Semiconductors - APIC
//
// Module Name:
//
// ATA.h
//
// Abstract:
//
// This module contains the structures and definitions for the ATAPI
// IDE miniport driver.
//
// Author:
//
// Hilbert Zhang ZhenYu
//
// Revision History:
//
// Created 29 Apr. 1999
//
// Copyright @ 1999-2003, PHILIPS Semiconductors - APIC. All rights reserved.
//
*/
#ifndef __ATA_H
#define __ATA_H
#include "BasicTyp.h"
#define SECTOR_SIZE 512
#if(EP2_PACKET_SIZE == 8)
#define EP2PKTNUM_PER_SECTOR 64
#define BITNUM4EP2PKT_PER_SECTOR 6
#elif(EP2_PACKET_SIZE == 16)
#define EP2PKTNUM_PER_SECTOR 32
#define BITNUM4EP2PKT_PER_SECTOR 5
#elif(EP2_PACKET_SIZE == 32)
#define EP2PKTNUM_PER_SECTOR 16
#define BITNUM4EP2PKT_PER_SECTOR 4
#elif(EP2_PACKET_SIZE == 64)
#define EP2PKTNUM_PER_SECTOR 8
#define BITNUM4EP2PKT_PER_SECTOR 3
#endif
#define MULTI_BLOCK_1 1
#define MULTI_BLOCK_2 2
#define MULTI_BLOCK_4 4
#define MULTI_BLOCK_8 8
#define MULTI_BLOCK_16 16
#define MULTI_BLOCK_32 32
#define MULTI_BLOCK_64 64
#define MULTI_BLOCK_128 128
/*
//
// IDE register definition
//
*/
typedef struct _IDE_REGISTERS_1 {
INT16 Data;
INT8 BlockCount;
INT8 BlockNumber;
INT8 CylinderLow;
INT8 CylinderHigh;
INT8 DriveSelect;
INT8 Command;
} IDE_REGISTERS_1, *PIDE_REGISTERS_1;
typedef struct _IDE_REGISTERS_2 {
INT8 AlternateStatus;
INT8 DriveAddress;
} IDE_REGISTERS_2, *PIDE_REGISTERS_2;
typedef struct _IDE_REGISTERS_3 {
INT32 Data;
INT8 Others[4];
} IDE_REGISTERS_3, *PIDE_REGISTERS_3;
/*
// IDE command definitions
*/
#define IDE_COMMAND_ATAPI_RESET 0x08
#define IDE_COMMAND_RECALIBRATE 0x10
#define IDE_COMMAND_READ 0x20
#define IDE_COMMAND_WRITE 0x30
#define IDE_COMMAND_VERIFY 0x40
#define IDE_COMMAND_SEEK 0x70
#define IDE_COMMAND_EXEC_DIAGNOSE 0x90
#define IDE_COMMAND_SET_DRIVE_PARAMETERS 0x91
#define IDE_COMMAND_ATAPI_PACKET 0xA0
#define IDE_COMMAND_ATAPI_IDENTIFY 0xA1
#define IDE_COMMAND_READ_MULTIPLE 0xC4
#define IDE_COMMAND_WRITE_MULTIPLE 0xC5
#define IDE_COMMAND_SET_MULTIPLE 0xC6
#define IDE_COMMAND_READ_DMA 0xC8
#define IDE_COMMAND_WRITE_DMA 0xCA
#define IDE_COMMAND_GET_MEDIA_STATUS 0xDA
#define IDE_COMMAND_ENABLE_MEDIA_STATUS 0xEF
#define IDE_COMMAND_IDENTIFY 0xEC
#define IDE_COMMAND_MEDIA_EJECT 0xED
/*
// IDE status definitions
*/
#define IDE_STATUS_ERROR 0x01
#define IDE_STATUS_INDEX 0x02
#define IDE_STATUS_CORRECTED_ERROR 0x04
#define IDE_STATUS_DRQ 0x08
#define IDE_STATUS_DSC 0x10
#define IDE_STATUS_DRDY 0x40
#define IDE_STATUS_IDLE 0x50
#define IDE_STATUS_BUSY 0x80
/*
// IDE drive select/head definitions
*/
#define IDE_DRIVE_SELECT_1 0xA0
#define IDE_DRIVE_SELECT_2 0x10
/*
// IDE drive control definitions
*/
#define IDE_DC_DISABLE_INTERRUPTS 0x02
#define IDE_DC_RESET_CONTROLLER 0x04
#define IDE_DC_REENABLE_CONTROLLER 0x00
/*
// IDE error definitions
*/
#define IDE_ERROR_BAD_BLOCK 0x80
#define IDE_ERROR_DATA_ERROR 0x40
#define IDE_ERROR_MEDIA_CHANGE 0x20
#define IDE_ERROR_ID_NOT_FOUND 0x10
#define IDE_ERROR_MEDIA_CHANGE_REQ 0x08
#define IDE_ERROR_COMMAND_ABORTED 0x04
#define IDE_ERROR_END_OF_MEDIA 0x02
#define IDE_ERROR_ILLEGAL_LENGTH 0x01
/*
// ATAPI Register Files
*/
typedef struct _ATAPI_REGISTERS_1 {
INT16 Data;
INT8 InterruptReason;
INT8 Unused1;
INT8 ByteCountLow;
INT8 ByteCountHigh;
INT8 DriveSelect;
INT8 Command;
} ATAPI_REGISTERS_1, *PATAPI_REGISTERS_1;
typedef struct _ATAPI_REGISTERS_2 {
INT8 AlternateStatus;
INT8 DriveAddress;
} ATAPI_REGISTERS_2, *PATAPI_REGISTERS_2;
/*
// ATAPI interrupt reasons
*/
#define ATAPI_IR_COD 0x01
#define ATAPI_IR_IO 0x02
/*
// ATAPI command definitions
*/
#define ATAPI_READ10 0x28
#define ATAPI_WRITE10 0x2A
#define ATAPI_MODE_SENSE 0x5A
#define ATAPI_MODE_SELECT 0x55
#define ATAPI_FORMAT_UNIT 0x24
/*
// ATAPI Command Descriptor Block
*/
typedef struct _READ_10 {
INT8 OperationCode;
INT8 Reserved1;
INT8 LBA_3;
INT8 LBA_2;
INT8 LBA_1;
INT8 LBA_0;
INT8 Reserved2;
INT8 XferLen_1;
INT8 XferLen_0;
INT8 Reserved3[3];
} READ_10, * PREAD_10;
typedef struct _WRITE_10 {
INT8 OperationCode;
INT8 Reserved1;
INT8 LBA_3;
INT8 LBA_2;
INT8 LBA_1;
INT8 LBA_0;
INT8 Reserved2;
INT8 XferLen_1;
INT8 XferLen_0;
INT8 Reserved3[3];
} WRITE_10, *PWRITE_10;
typedef struct _MODE_SENSE_10 {
INT8 OperationCode;
INT8 Reserved1;
INT8 PageCode : 6;
INT8 Pc : 2;
INT8 Reserved2[4];
INT8 ParameterListLengthMsb;
INT8 ParameterListLengthLsb;
INT8 Reserved3[3];
} MODE_SENSE_10, *PMODE_SENSE_10;
typedef struct _MODE_SELECT_10 {
INT8 OperationCode;
INT8 Reserved1 : 4;
INT8 PFBit : 1;
INT8 Reserved2 : 3;
INT8 Reserved3[5];
INT8 ParameterListLengthMsb;
INT8 ParameterListLengthLsb;
INT8 Reserved4[3];
} MODE_SELECT_10, *PMODE_SELECT_10;
typedef union _ATAPI_COMMAND_PACKET {
READ_10 CmdRead10;
WRITE_10 CmdWrite10;
MODE_SELECT_10 CmdModeSel10;
MODE_SENSE_10 CmdModeSen10;
} ATAPI_COMMAND_PACKET, * PATAPI_COMMAND_PACKET;
typedef struct _MODE_PARAMETER_HEADER_10 {
INT8 ModeDataLengthMsb;
INT8 ModeDataLengthLsb;
INT8 MediumType;
INT8 Reserved[5];
}MODE_PARAMETER_HEADER_10, *PMODE_PARAMETER_HEADER_10;
/*
// IDENTIFY data
*/
typedef struct _IDENTIFY_DATA {
INT16 GeneralConfiguration; // 00 00
INT16 NumberOfCylinders; // 02 1
INT16 Reserved1; // 04 2
INT16 NumberOfHeads; // 06 3
INT16 UnformattedBytesPerTrack; // 08 4
INT16 UnformattedBytesPerSector; // 0A 5
INT16 SectorsPerTrack; // 0C 6
INT16 VendorUnique1[3]; // 0E 7-9
INT16 SerialNumber[10]; // 14 10-19
INT16 BufferType; // 28 20
INT16 BufferSectorSize; // 2A 21
INT16 NumberOfEccBytes; // 2C 22
INT16 FirmwareRevision[4]; // 2E 23-26
INT16 ModelNumber[20]; // 36 27-46
INT16 MaximumBlockTransfer; // 5E 47
//INT8 VendorUnique2; // 5F
INT16 DoubleWordIo; // 60 48
INT16 Capabilities; // 62 49
INT16 Reserved2; // 64 50
INT8 VendorUnique3; // 66 51
INT8 PioCycleTimingMode; // 67
INT8 VendorUnique4; // 68 52
INT8 DmaCycleTimingMode; // 69
INT16 TranslationFieldsValid:1; // 6A 53
INT16 Reserved3:15;
INT16 NumberOfCurrentCylinders; // 6C 54
INT16 NumberOfCurrentHeads; // 6E 55
INT16 CurrentSectorsPerTrack; // 70 56
INT32 CurrentSectorCapacity; // 72 57-58
INT16 CurrentMultiSectorSetting; // 59
INT32 UserAddressableSectors; // 60-61
INT16 SingleWordDMASupport : 8; // 62
INT16 SingleWordDMAActive : 8;
INT16 MultiWordDMASupport : 8; // 63
INT16 MultiWordDMAActive : 8;
INT16 AdvancedPIOModes : 8; // 64
INT16 Reserved4 : 8;
INT16 MinimumMWXferCycleTime; // 65
INT16 RecommendedMWXferCycleTime; // 66
INT16 MinimumPIOCycleTime; // 67
INT16 MinimumPIOCycleTimeIORDY; // 68
INT16 Reserved5[2]; // 69-70
INT16 ReleaseTimeOverlapped; // 71
INT16 ReleaseTimeServiceCommand; // 72
INT16 MajorRevision; // 73
INT16 MinorRevision; // 74
INT16 Reserved6[50]; // 75-126
INT16 SpecialFunctionsEnabled; // 127
INT16 Reserved7[128]; // 128-255
} IDENTIFY_DATA, *PIDENTIFY_DATA;
/*
// Identify data without the Reserved4.
*/
typedef struct _IDENTIFY_DATA2 {
INT16 GeneralConfiguration; // 00
INT16 NumberOfCylinders; // 02
// INT16 Reserved1; // 04
INT16 NumberOfHeads; // 06
// INT16 UnformattedBytesPerTrack; // 08
// INT16 UnformattedBytesPerSector; // 0A
INT16 SectorsPerTrack; // 0C
// INT16 VendorUnique1[3]; // 0E
// INT16 SerialNumber[10]; // 14
// INT16 BufferType; // 28
// INT16 BufferSectorSize; // 2A
// INT16 NumberOfEccBytes; // 2C
// INT16 FirmwareRevision[4]; // 2E
// INT16 ModelNumber[20]; // 36
INT16 MaximumBlockTransfer; // 5E
// INT8 VendorUnique2; // 5F
// INT16 DoubleWordIo; // 60
INT16 Capabilities; // 62
// INT16 Reserved2; // 64
// INT8 VendorUnique3; // 66
// INT8 PioCycleTimingMode; // 67
// INT8 VendorUnique4; // 68
// INT8 DmaCycleTimingMode; // 69
// INT16 TranslationFieldsValid:1; // 6A
// INT16 Reserved3:15;
INT16 NumberOfCurrentCylinders; // 6C
INT16 NumberOfCurrentHeads; // 6E
INT16 CurrentSectorsPerTrack; // 70
FLEXI_INT32 CurrentSectorCapacity; // 72
} IDENTIFY_DATA2, *PIDENTIFY_DATA2;
#define IDENTIFY_DATA_SIZE sizeof(IDENTIFY_DATA)
/*
// IDENTIFY capability bit definitions.
*/
#define IDENTIFY_CAPABILITIES_DMA_SUPPORTED 0x0100
#define IDENTIFY_CAPABILITIES_LBA_SUPPORTED 0x0200
/*
// 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
#endif /* ATAPI_H */
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