blob: da5c5e3e58e4094a7a56f63fb6c59078b1aeb0db (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Alan Korr
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef __ATA_H__
#define __ATA_H__
#include <stdbool.h>
/*
ata_spindown() time values:
-1 Immediate spindown
0 Timeout disabled
1-240 (time * 5) seconds
241-251((time - 240) * 30) minutes
252 21 minutes
253 Period between 8 and 12 hrs
254 Reserved
255 21 min 15 s
*/
extern void ata_enable(bool on);
extern void ata_spindown(int seconds);
extern int ata_sleep(void);
extern bool ata_disk_is_active(void);
extern int ata_hard_reset(void);
extern int ata_soft_reset(void);
extern int ata_init(void);
extern int ata_read_sectors(unsigned long start, int count, void* buf);
extern int ata_write_sectors(unsigned long start, int count, void* buf);
extern void ata_delayed_write(unsigned long sector, void* buf);
extern void ata_flush(void);
extern void ata_spin(void);
#endif
|
