blob: d313a4c2e1c37f4802a2e9fb5b985d13acfed95f (
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
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Alan Korr
* Copyright (C) 2008 by Frank Gevaerts
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef __SD_H__
#define __SD_H__
#include <stdbool.h>
#include "mv.h" /* for HAVE_MULTIVOLUME or not */
#define SD_BLOCK_SIZE 512 /* XXX : support other sizes ? */
struct storage_info;
void sd_enable(bool on);
void sd_spindown(int seconds);
void sd_sleep(void);
bool sd_disk_is_active(void);
int sd_soft_reset(void);
int sd_init(void);
void sd_close(void);
int sd_read_sectors(IF_MV2(int drive,) unsigned long start, int count, void* buf);
int sd_write_sectors(IF_MV2(int drive,) unsigned long start, int count, const void* buf);
void sd_spin(void);
#ifdef STORAGE_GET_INFO
void sd_get_info(IF_MV2(int drive,) struct storage_info *info);
#endif
#ifdef HAVE_HOTSWAP
bool sd_removable(IF_MV_NONVOID(int drive));
bool sd_present(IF_MV_NONVOID(int drive));
void card_enable_monitoring_target(bool on);
#endif
bool card_detect_target(void);
long sd_last_disk_activity(void);
/* SD States */
#define SD_IDLE 0
#define SD_READY 1
#define SD_IDENT 2
#define SD_STBY 3
#define SD_TRAN 4
#define SD_DATA 5
#define SD_RCV 6
#define SD_PRG 7
#define SD_DIS 8
/* SD Commands */
#define SD_GO_IDLE_STATE 0
#define SD_ALL_SEND_CID 2
#define SD_SEND_RELATIVE_ADDR 3
#define SD_SET_DSR 4
#define SD_SWITCH_FUNC 6
#define SD_SET_BUS_WIDTH 6 /* acmd6 */
#define SD_SELECT_CARD 7
#define SD_DESELECT_CARD 7
#define SD_SEND_IF_COND 8
#define SD_SEND_CSD 9
#define SD_SEND_CID 10
#define SD_STOP_TRANSMISSION 12
#define SD_SEND_STATUS 13
#define SD_GO_INACTIVE_STATE 15
#define SD_SET_BLOCKLEN 16
#define SD_READ_SINGLE_BLOCK 17
#define SD_READ_MULTIPLE_BLOCK 18
#define SD_SEND_NUM_WR_BLOCKS 22
#define SD_WRITE_BLOCK 24
#define SD_WRITE_MULTIPLE_BLOCK 25
#define SD_ERASE_WR_BLK_START 32
#define SD_ERASE_WR_BLK_END 33
#define SD_ERASE 38
#define SD_APP_OP_COND 41
#define SD_LOCK_UNLOCK 42
#define SD_SEND_SCR 51 /* acmd51 */
#define SD_APP_CMD 55
#endif
|
