fa748db6ff
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19055 a1c6a512-1295-4272-9138-f99709370657
91 lines
2.9 KiB
C
91 lines
2.9 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* 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 */
|
|
|
|
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));
|
|
#endif
|
|
|
|
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_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_CMD 55
|
|
|
|
/* Application Specific commands */
|
|
#define SD_SET_BUS_WIDTH 6
|
|
#define SD_APP_OP_COND 41
|
|
|
|
#endif
|