specific.h

bootloader源代码

#ifndef _SPECIFIC_H
#define _SPECIFIC_H

// all os and platform specific functions are defined here
typedef unsigned char *IOPORT;

unsigned char ATA_READ_UCHAR (IOPORT port);
void ATA_WRITE_UCHAR	(IOPORT port, unsigned char data);
unsigned short ATA_READ_USHORT (IOPORT port);
void ATA_WRITE_USHORT (IOPORT port, unsigned short data);
unsigned long ATA_READ_ULONG	(IOPORT port);
void ATA_WRITE_ULONG	(IOPORT port, unsigned long data);
void ATA_READ_USHORT_STRING (IOPORT port, short *data, int len);
void ATA_WRITE_USHORT_STRING (IOPORT port, short *data, int len);
void ATA_READ_ULONG_STRING (IOPORT port, long *data, int len);
void ATA_WRITE_ULONG_STRING (IOPORT port, long *data, int len);
void DELAY (int ms);

#endif