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/***************************************************************************
* __________ __ ___.
* 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 __MMC_H__
#define __MMC_H__
#include <stdbool.h>
#include "config.h"
#include "mv.h" /* for HAVE_MULTIDRIVE or not */
struct storage_info;
void mmc_enable(bool on);
void mmc_spindown(int seconds);
void mmc_sleep(void);
void mmc_sleepnow(void);
bool mmc_disk_is_active(void);
int mmc_soft_reset(void);
int mmc_init(void) STORAGE_INIT_ATTR;
void mmc_close(void);
int mmc_read_sectors(IF_MD(int drive,) unsigned long start, int count, void* buf);
int mmc_write_sectors(IF_MD(int drive,) unsigned long start, int count, const void* buf);
void mmc_spin(void);
int mmc_spinup_time(void);
#ifdef STORAGE_GET_INFO
void mmc_get_info(IF_MD(int drive,) struct storage_info *info);
#endif
#ifdef HAVE_HOTSWAP
bool mmc_removable(IF_MD_NONVOID(int drive));
bool mmc_present(IF_MD_NONVOID(int drive));
#endif
long mmc_last_disk_activity(void);
#ifdef CONFIG_STORAGE_MULTI
int mmc_num_drives(int first_drive);
#endif
/* MMC States */
#define MMC_IDLE 0
#define MMC_READY 1
#define MMC_IDENT 2
#define MMC_STBY 3
#define MMC_TRAN 4
#define MMC_DATA 5
#define MMC_RCV 6
#define MMC_PRG 7
#define MMC_DIS 8
#define MMC_BTST 9
/* MMC Commands */
#define MMC_GO_IDLE_STATE 0
#define MMC_SEND_OP_COND 1
#define MMC_ALL_SEND_CID 2
#define MMC_SET_RELATIVE_ADDR 3
#define MMC_SET_DSR 4
#define MMC_SWITCH 6
#define MMC_SELECT_CARD 7 /* with card's rca */
#define MMC_DESELECT_CARD 7 /* with rca = 0 */
#define MMC_SEND_EXT_CSD 8
#define MMC_SEND_CSD 9
#define MMC_SEND_CID 10
#define MMC_READ_DAT_UNTIL_STOP 11
#define MMC_STOP_TRANSMISSION 12
#define MMC_SEND_STATUS 13
#define MMC_BUSTEST_R 14
#define MMC_GO_INACTIVE_STATE 15
#define MMC_SET_BLOCKLEN 16
#define MMC_READ_SINGLE_BLOCK 17
#define MMC_READ_MULTIPLE_BLOCK 18
#define MMC_BUSTEST_W 19
#define MMC_WRITE_DAT_UNTIL_STOP 20
#define MMC_SET_BLOCK_COUNT 23
#define MMC_WRITE_BLOCK 24
#define MMC_WRITE_MULTIPLE_BLOCK 25
#define MMC_PROGRAM_CID 26
#define MMC_PROGRAM_CSD 27
#define MMC_SET_WRITE_PROT 28
#define MMC_CLR_WRITE_PROT 29
#define MMC_SEND_WRITE_PROT 30
#define MMC_ERASE_GROUP_START 35
#define MMC_ERASE_GROUP_END 36
#define MMC_ERASE 38
#define MMC_FAST_IO 39
#define MMC_GO_IRQ_STATE 40
#define MMC_LOCK_UNLOCK 42
#define MMC_APP_CMD 55
#define MMC_GEN_CMD 56
#endif
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