blob: 08b86aa2c0cbd14d702013db7ad2c22a5e8ca39d [file] [log] [blame]
wdenk0f9cfa02002-08-27 10:38:37 +00001/*
2 * (C) Copyright 2000
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24#ifndef _IDE_H
25#define _IDE_H
26
27#define IDE_BUS(dev) (dev >> 1)
28
29#ifdef CONFIG_IDE_LED
30
31/*
32 * LED Port
33 */
34#define LED_PORT ((uchar *)(PER8_BASE + 0x3000))
35#define LED_IDE1 0x01
36#define LED_IDE2 0x02
37#define DEVICE_LED(d) ((d & 2) | ((d & 2) == 0)) /* depends on bit positions! */
38
39#endif /* CONFIG_IDE_LED */
40
41/*
42 * Function Prototypes
43 */
44
45void ide_init (void);
46ulong ide_read (int device, ulong blknr, ulong blkcnt, ulong *buffer);
47ulong ide_write (int device, ulong blknr, ulong blkcnt, ulong *buffer);
48
49#endif /* _IDE_H */