ubixos-old/src/sys/include/pci/hd.h at d9968ccfcba73efa1bfd52c2954c6299ebddab01

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ubixos-old / src / sys / include / pci / hd.h

reddawg on 15 Apr 2004 785 bytes UbixOS v1.0

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#ifndef _HD_H
#define _HD_H

#define hdData     0x0
#define hdError    0x1
#define hdSecCount 0x2
#define hdSecNum   0x3
#define hdCylLow   0x4
#define hdCylHi    0x5
#define hdHead     0x6
#define hdStat     0x7
#define hdCmd      0x7


struct driveInfo {
  char hdSector[512];
  char hdEnable;
  char hdDev;
  char hdFlags;
  char hdShift;
  long hdMask;
  long hdMulti;
  long hdPort;
  long hdSize;
  long hdCalc;
  };

void initHardDisk();
int initDrive(struct driveInfo *);
void hdWrite(struct driveInfo *hdd,long startSector,long sectorCount,void *baseAddr);
void hdRead(struct driveInfo *hdd,long startSector,long sectorCount,void *baseAddr);

extern struct driveInfo *hdd0;
extern struct driveInfo *hdd1;
extern struct driveInfo *hdd2;
extern struct driveInfo *hdd3;

#endif