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
49
50
51
52
53
54
55
56
57
58
59
60
|
/***************************************************************************
* __________ __ ___.
* 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>
#include "config.h" /* for HAVE_MULTIVOLUME or not */
/* FixMe: These macros are a bit nasty and perhaps misplaced here.
We'll get rid of them once decided on how to proceed with multivolume. */
#ifdef HAVE_MULTIVOLUME
#define IF_MV(x) x /* optional volume/drive parameter */
#define IF_MV2(x,y) x,y /* same, for a list of arguments */
#define IF_MV_NONVOID(x) x /* for prototype with sole volume parameter */
#define NUM_VOLUMES 2
#else /* empty definitions if no multi-volume */
#define IF_MV(x)
#define IF_MV2(x,y)
#define IF_MV_NONVOID(x) void
#define NUM_VOLUMES 1
#endif
extern void ata_enable(bool on);
extern void ata_spindown(int seconds);
extern void ata_poweroff(bool enable);
extern void 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(IF_MV2(int drive,) unsigned long start, int count, void* buf);
extern int ata_write_sectors(IF_MV2(int drive,) unsigned long start, int count, const void* buf);
extern void ata_delayed_write(unsigned long sector, const void* buf);
extern void ata_flush(void);
extern void ata_spin(void);
#if CONFIG_LED == LED_REAL
extern void ata_set_led_enabled(bool enabled);
#endif
extern unsigned short* ata_get_identify(void);
extern long last_disk_activity;
extern int ata_spinup_time; /* ticks */
#endif
|
