kernel/include/drive.h

   1 /*
   2  *  ZeX/OS
   3  *  Copyright (C) 2007  Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
   4  *  Copyright (C) 2009  Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
   5  *
   6  *  This program is free software: you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation, either version 3 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20
  21 #ifndef _DRIVE_H
  22 #define _DRIVE_H
  23
  24 #define ATA_STATUS_ERR          0x1
  25 #define ATA_STATUS_DRQ          0x8
  26 #define ATA_STATUS_DF           0x20
  27 #define ATA_STATUS_DRDY         0x40
  28 #define ATA_STATUS_BUSY         0x80
  29
  30 #define LBA_FLAG_ERROR          0x0
  31 #define LBA_FLAG_BUSY           0x1
  32 #define LBA_FLAG_DATA           0x2
  33
  34 #define ATA_STATUS              0x7
  35
  36 #define DRIVE_TYPE_HDD          0x1
  37 #define DRIVE_TYPE_CDROM        0x2
  38
  39 extern bool ata_acthandler (unsigned act, char drive, char *block);
  40 #endif
  41