u-boot/include/ide.h
2002-08-27 10:38:37 +00:00

50 lines
1.4 KiB
C

/*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef _IDE_H
#define _IDE_H
#define IDE_BUS(dev) (dev >> 1)
#ifdef CONFIG_IDE_LED
/*
* LED Port
*/
#define LED_PORT ((uchar *)(PER8_BASE + 0x3000))
#define LED_IDE1 0x01
#define LED_IDE2 0x02
#define DEVICE_LED(d) ((d & 2) | ((d & 2) == 0)) /* depends on bit positions! */
#endif /* CONFIG_IDE_LED */
/*
* Function Prototypes
*/
void ide_init (void);
ulong ide_read (int device, ulong blknr, ulong blkcnt, ulong *buffer);
ulong ide_write (int device, ulong blknr, ulong blkcnt, ulong *buffer);
#endif /* _IDE_H */