ide.h File Reference

#include <fs/typedefs.h>

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Defines
#define	IDE_SUPPORT_WRITE   0
#define	IDE_SUPPORT_ATAPI   1
#define	ATAPI_START_SEARCH_SECTOR   16
#define	ATAPI_MAX_SEARCH_SECTOR   100
#define	IDE_OK   0x00
#define	IDE_ERROR   0x01
#define	IDE_DRIVE_NOT_FOUND   0x02
#define	IDE_PARAM_ERROR   0x03
#define	IDE_BUSY   0x04
#define	IDE_NOT_SUPPORTED   0x08
#define	IDE_DRIVE_C   0
#define	IDE_DRIVE_D   1
#define	IDE_HARDDISK   0
#define	IDE_HARDDISK_7MHZ   1
#define	IDE_COMPACT_FLASH   2
#define	MEM_8BIT_COMPACT_FLASH   3
#define	IDE_SECTOR_SIZE   512
#define	ATAPI_SECTOR_SIZE   2048
#define	MAX_SECTOR_SIZE   2048
Typedefs
typedef void	IDE_MOUNT_FUNC (int nDevice)
Functions
int	IDEInit (int nBaseAddress, int nIDEMode, IDE_MOUNT_FUNC *pMountFunc, IDE_MOUNT_FUNC *pUnMountFunc)
int	IDEMountDevice (BYTE bDevice, BYTE *pSectorBuffer)
int	IDEGetSectorSize (BYTE bDevice)
int	IDEIsCDROMDevice (BYTE bDevice)
int	IDEIsZIPDevice (BYTE bDevice)
int	IDEUnMountDevice (BYTE bDevice)
DWORD	IDEGetTotalSectors (BYTE bDevice)
int	IDEReadSectors (BYTE bDevice, void *pData, DWORD dwStartSector, WORD wSectorCount)
int	IDEATAPISetCDSpeed (BYTE bDevice, WORD wSpeed)

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Define Documentation

#define IDE_SUPPORT_WRITE   0

Definition at line 53 of file ide.h.

#define IDE_SUPPORT_ATAPI   1

Definition at line 54 of file ide.h.

#define ATAPI_START_SEARCH_SECTOR   16

Definition at line 56 of file ide.h.

#define ATAPI_MAX_SEARCH_SECTOR   100

Definition at line 57 of file ide.h.

#define IDE_OK   0x00

Definition at line 59 of file ide.h.

Referenced by FATFileRead(), IDEATAPISetCDSpeed(), IDEInit(), IDEMountDevice(), and IDEReadSectors().

#define IDE_ERROR   0x01

Definition at line 60 of file ide.h.

Referenced by IDEMountDevice(), IDEReadSectors(), and IDEUnMountDevice().

#define IDE_DRIVE_NOT_FOUND   0x02

Definition at line 61 of file ide.h.

Referenced by IDEATAPISetCDSpeed(), and IDEReadSectors().

#define IDE_PARAM_ERROR   0x03

Definition at line 62 of file ide.h.

Referenced by IDEReadSectors().

#define IDE_BUSY   0x04

Definition at line 63 of file ide.h.

#define IDE_NOT_SUPPORTED   0x08

Definition at line 64 of file ide.h.

Referenced by IDEATAPISetCDSpeed().

#define IDE_DRIVE_C   0

Definition at line 66 of file ide.h.

Referenced by CFChange().

#define IDE_DRIVE_D   1

Definition at line 67 of file ide.h.

#define IDE_HARDDISK   0

Definition at line 72 of file ide.h.

Referenced by IDEInit().

#define IDE_HARDDISK_7MHZ   1

Definition at line 73 of file ide.h.

Referenced by IDEInit().

#define IDE_COMPACT_FLASH   2

Definition at line 74 of file ide.h.

Referenced by IDEInit().

#define MEM_8BIT_COMPACT_FLASH   3

Definition at line 75 of file ide.h.

Referenced by IDEInit().

#define IDE_SECTOR_SIZE   512

Definition at line 80 of file ide.h.

Referenced by IDEMountDevice().

#define ATAPI_SECTOR_SIZE   2048

Definition at line 81 of file ide.h.

Referenced by IDEMountDevice().

#define MAX_SECTOR_SIZE   2048

Definition at line 82 of file ide.h.

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Typedef Documentation

typedef void IDE_MOUNT_FUNC(int nDevice)

Definition at line 87 of file ide.h.

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Function Documentation

int IDEInit	(	int	nBaseAddress,
		int	nIDEMode,
		IDE_MOUNT_FUNC *	pMountFunc,
		IDE_MOUNT_FUNC *	pUnMountFunc
	)

Definition at line 1185 of file ide.c.

References _BV, _drive::bDevice, _drive::bIDEMode, BV, CF_AVAILABLE, CF_INT_FALLING_EDGE, CF_INT_RISING_EDGE, CF_INT_SENS_MASK, CF_IRQ, CF_NOT_AVAILABLE, CFChange(), EICR, FALSE, IDE_BASE_ADDRESS, IDE_COMPACT_FLASH, IDE_HARDDISK, IDE_HARDDISK_7MHZ, IDE_INT_RISING_EDGE, IDE_IRQ, IDE_MAX_SUPPORTED_DEVICE, IDE_OK, IDESemaInit(), MEM_8BIT_COMPACT_FLASH, memset(), NutEnterCritical, NutExitCritical, NutRegisterIrqHandler(), NutThreadCreate(), sbi, sig_INTERRUPT6, and sig_INTERRUPT7.

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int IDEMountDevice	(	BYTE	bDevice,
		BYTE *	pSectorBuffer
	)

Definition at line 1325 of file ide.c.

References ATAPI_SECTOR_SIZE, _drive::dwTotalSectors, IDE_ERROR, IDE_MAX_SUPPORTED_DEVICE, IDE_OK, IDE_READY, IDE_SECTOR_SIZE, IDE_SUPPORT_PACKET, IDEFree(), IDELock(), _drive::wFlags, and _drive::wSectorSize.

Referenced by CFChange().

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int IDEGetSectorSize

(

BYTE

bDevice

)

Definition at line 1391 of file ide.c.

References IDE_MAX_SUPPORTED_DEVICE, IDEFree(), IDELock(), and _drive::wSectorSize.

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int IDEIsCDROMDevice

(

BYTE

bDevice

)

Definition at line 1415 of file ide.c.

References FALSE, IDE_CDROM_DEVICE, IDE_MAX_SUPPORTED_DEVICE, IDE_READY, IDEFree(), IDELock(), TRUE, and _drive::wFlags.

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int IDEIsZIPDevice

(

BYTE

bDevice

)

Definition at line 1441 of file ide.c.

References FALSE, IDE_MAX_SUPPORTED_DEVICE, IDE_READY, IDE_ZIP_DEVICE, IDEFree(), IDELock(), TRUE, and _drive::wFlags.

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int IDEUnMountDevice

(

BYTE

bDevice

)

Definition at line 1467 of file ide.c.

References IDE_ERROR, IDE_MAX_SUPPORTED_DEVICE, IDEFree(), IDELock(), and _drive::wFlags.

Referenced by CFChange().

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DWORD IDEGetTotalSectors

(

BYTE

bDevice

)

Definition at line 1492 of file ide.c.

References _drive::dwTotalSectors, IDE_MAX_SUPPORTED_DEVICE, IDEFree(), and IDELock().

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int IDEReadSectors	(	BYTE	bDevice,
		void *	pData,
		DWORD	dwStartSector,
		WORD	wSectorCount
	)

Definition at line 1518 of file ide.c.

References ATAPI_CMD, ATAPI_CMD_READ12, _drive::dwTotalSectors, IDE_DRIVE_NOT_FOUND, IDE_ERROR, IDE_MAX_SUPPORTED_DEVICE, IDE_OK, IDE_PARAM_ERROR, IDE_READY, IDE_SUPPORT_PACKET, IDEFree(), IDELock(), _drive::wFlags, and _drive::wSectorSize.

Referenced by FATFileRead().

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int IDEATAPISetCDSpeed	(	BYTE	bDevice,
		WORD	wSpeed
	)

Definition at line 1664 of file ide.c.

References ATAPI_CMD, IDE_DRIVE_NOT_FOUND, IDE_MAX_SUPPORTED_DEVICE, IDE_NOT_SUPPORTED, IDE_OK, IDE_READY, IDE_SUPPORT_PACKET, and _drive::wFlags.