idep.h File Reference

#include <dev/ide.h>
#include <fs/typedefs.h>

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Data Structures
struct	IDEDEVICEINFO
Defines
#define	IDE_SUPPORT_CHS   0
#define	IDE_BASE_ADDRESS   0xE000
#define	IDECS0   0x0000
#define	IDECS1   0x0500
#define	DATA_WRITE_REG_LOW   (IDECS0 + 0x0100)
#define	DATA_WRITE_REG_HIGH   (IDECS0 + 0x0200)
#define	DATA_READ_REG_LOW   (IDECS0 + 0x0300)
#define	DATA_READ_REG_HIGH   (IDECS0 + 0x0400)
#define	ERROR_REG   (IDECS0 + 1)
#define	FEATURE_REG   (IDECS0 + 1)
#define	SECTOR_COUNT_REG   (IDECS0 + 2)
#define	SECTOR_REG   (IDECS0 + 3)
#define	CYLINDER_LOW_REG   (IDECS0 + 4)
#define	CYLINDER_HIGH_REG   (IDECS0 + 5)
#define	DISK_HEAD_REG   (IDECS0 + 6)
#define	COMMAND_REG   (IDECS0 + 7)
#define	STATUS_REG   (IDECS0 + 7)
#define	LBA_0_7   (IDECS0 + 3)
#define	LBA_8_15   (IDECS0 + 4)
#define	LBA_16_23   (IDECS0 + 5)
#define	CF_ERROR_REG   (IDECS1 + 0)
#define	CONTROL_REG   (IDECS1 + 6)
#define	ALTERNATE_STATUS   (IDECS1 + 6)
#define	STATUS_BUSY   0x80
#define	STATUS_DRIVE_READY   0x40
#define	STATUS_DEVIDE_FAULT   0x20
#define	STATUS_SEEK_COMPLETE   0x10
#define	STATUS_DATA_REQUEST   0x08
#define	STATUS_CORRECTED_DATA   0x04
#define	STATUS_INDEX   0x02
#define	STATUS_ERROR   0x01
#define	ERROR_CRC   0x80
#define	ERROR_UNC   0x40
#define	ERROR_IDN   0x10
#define	ERROR_ABT   0x04
#define	ERROR_T0N   0x02
#define	ERROR_AMN   0x01
#define	COMMAND_DEVICE_INFO   0xEC
#define	COMMAND_DEVICE_INFO_P   0xA1
#define	COMMAND_READ_SECTORS   0x20
#define	COMMAND_WRITE_SECTORS   0x30
#define	COMMAND_RECALIBRATE   0x10
#define	COMMAND_DIAG   0x90
#define	SERIAL_SIZE   20
#define	REV_SIZE   8
#define	MODEL_SIZE   40
#define	ATAPI_CMD_READ_CAPACITY   0x25
#define	ATAPI_CMD_MODE_SELECT   0x55
#define	ATAPI_CMD_MODE_SENSE   0x5A
#define	ATAPI_CMD_READ12   0xA8
#define	ATAPI_CMD_SET_CD_SPEED   0xBB

---

Define Documentation

#define IDE_SUPPORT_CHS   0

#define IDE_BASE_ADDRESS   0xE000

Referenced by IDEInit().

#define IDECS0   0x0000

#define IDECS1   0x0500

#define DATA_WRITE_REG_LOW   (IDECS0 + 0x0100)

#define DATA_WRITE_REG_HIGH   (IDECS0 + 0x0200)

#define DATA_READ_REG_LOW   (IDECS0 + 0x0300)

#define DATA_READ_REG_HIGH   (IDECS0 + 0x0400)

#define ERROR_REG   (IDECS0 + 1)

#define FEATURE_REG   (IDECS0 + 1)

#define SECTOR_COUNT_REG   (IDECS0 + 2)

#define SECTOR_REG   (IDECS0 + 3)

#define CYLINDER_LOW_REG   (IDECS0 + 4)

#define CYLINDER_HIGH_REG   (IDECS0 + 5)

#define DISK_HEAD_REG   (IDECS0 + 6)

#define COMMAND_REG   (IDECS0 + 7)

#define STATUS_REG   (IDECS0 + 7)

#define LBA_0_7   (IDECS0 + 3)

#define LBA_8_15   (IDECS0 + 4)

#define LBA_16_23   (IDECS0 + 5)

#define CF_ERROR_REG   (IDECS1 + 0)

#define CONTROL_REG   (IDECS1 + 6)

#define ALTERNATE_STATUS   (IDECS1 + 6)

#define STATUS_BUSY   0x80

#define STATUS_DRIVE_READY   0x40

#define STATUS_DEVIDE_FAULT   0x20

#define STATUS_SEEK_COMPLETE   0x10

#define STATUS_DATA_REQUEST   0x08

#define STATUS_CORRECTED_DATA   0x04

#define STATUS_INDEX   0x02

#define STATUS_ERROR   0x01

#define ERROR_CRC   0x80

#define ERROR_UNC   0x40

#define ERROR_IDN   0x10

#define ERROR_ABT   0x04

#define ERROR_T0N   0x02

#define ERROR_AMN   0x01

#define COMMAND_DEVICE_INFO   0xEC

#define COMMAND_DEVICE_INFO_P   0xA1

#define COMMAND_READ_SECTORS   0x20

#define COMMAND_WRITE_SECTORS   0x30

#define COMMAND_RECALIBRATE   0x10

#define COMMAND_DIAG   0x90

#define SERIAL_SIZE   20

#define REV_SIZE   8

#define MODEL_SIZE   40

#define ATAPI_CMD_READ_CAPACITY   0x25

#define ATAPI_CMD_MODE_SELECT   0x55

#define ATAPI_CMD_MODE_SENSE   0x5A

#define ATAPI_CMD_READ12   0xA8

Referenced by IDEReadSectors().

#define ATAPI_CMD_SET_CD_SPEED   0xBB