/*****************************************************************************************
 Copyright (c) 2002-2004 The UbixOS Project
 All rights reserved.

 Redistribution and use in source and binary forms, with or without modification, are
 permitted provided that the following conditions are met:

 Redistributions of source code must retain the above copyright notice, this list of
 conditions, the following disclaimer and the list of authors.  Redistributions in binary
 form must reproduce the above copyright notice, this list of conditions, the following
 disclaimer and the list of authors in the documentation and/or other materials provided
 with the distribution. Neither the name of the UbixOS Project nor the names of its
 contributors may be used to endorse or promote products derived from this software
 without specific prior written permission.

 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
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 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 $Id$

*****************************************************************************************/

#ifndef _HD_H
#define _HD_H

#include <ubixfs/ubixfs.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 {
  struct driveDiskLabel *diskLabel;
  char hdSector[512];
  char hdEnable;
  char hdDev;
  char hdFlags;
  char hdShift;
  long hdMask;
  long hdMulti;
  long hdPort;
  long hdSize;
  long hdCalc;
  long parOffset;
  };

void initHardDisk();
void hdWrite(struct driveInfo *hdd,void *,uInt32,uInt32);
void hdRead(struct driveInfo *hdd,void *,uInt32,uInt32);
int hdReset();
int hdIoctl();
int hdStart();
int hdStop();
int hdStandby();
int hdInit(struct device_node *dev);

struct dos_partition {
  unsigned char   dp_flag;        /* bootstrap flags */
  unsigned char   dp_shd;         /* starting head */
  unsigned char   dp_ssect;       /* starting sector */
  unsigned char   dp_scyl;        /* starting cylinder */
  unsigned char   dp_type;         /* partition type */
  unsigned char   dp_ehd;         /* end head */
  unsigned char   dp_esect;       /* end sector */
  unsigned char   dp_ecyl;        /* end cylinder */
  uInt32       dp_start;       /* absolute starting sector number */
  uInt32       dp_size;        /* partition size in sectors */
  };

#endif

/***
 $Log$
 Revision 1.6  2004/07/21 10:02:09  reddawg
 devfs: renamed functions
 device system: renamed functions
 fdc: fixed a few potential bugs and cleaned up some unused variables
 strol: fixed definition
 endtask: made it print out freepage debug info
 kmalloc: fixed a huge memory leak we had some unhandled descriptor insertion so some descriptors were lost
 ld: fixed a pointer conversion
 file: cleaned up a few unused variables
 sched: broke task deletion
 kprintf: fixed ogPrintf definition

 Revision 1.5  2004/05/21 15:05:07  reddawg
 Cleaned up


 END
 ***/