]> git.ipfire.org Git - people/ms/u-boot.git/blob - include/ide.h
rename CFG_ macros to CONFIG_SYS
[people/ms/u-boot.git] / include / ide.h
1 /*
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 #define ATA_CURR_BASE(dev) (CONFIG_SYS_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)])
30
31 #ifdef CONFIG_IDE_LED
32
33 /*
34 * LED Port
35 */
36 #define LED_PORT ((uchar *)(PER8_BASE + 0x3000))
37 #define LED_IDE1 0x01
38 #define LED_IDE2 0x02
39 #define DEVICE_LED(d) ((d & 2) | ((d & 2) == 0)) /* depends on bit positions! */
40
41 #endif /* CONFIG_IDE_LED */
42
43 #ifdef CONFIG_SYS_64BIT_LBA
44 typedef uint64_t lbaint_t;
45 #else
46 typedef ulong lbaint_t;
47 #endif
48
49 /*
50 * Function Prototypes
51 */
52
53 void ide_init(void);
54 ulong ide_read(int device, lbaint_t blknr, ulong blkcnt, void *buffer);
55 ulong ide_write(int device, lbaint_t blknr, ulong blkcnt, void *buffer);
56
57 #endif /* _IDE_H */