/*
    ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.

    This file is part of ChibiOS/RT.

    ChibiOS/RT 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 3 of the License, or
    (at your option) any later version.

    ChibiOS/RT is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef _MMCSD_H_
#define _MMCSD_H_

#define NICE_WAITING

/* Following times are 10mS units.*/
#define CMD0_RETRY      10
#define CMD1_RETRY      100

/* Byte transfer time units.*/
#define MMC_WAIT_DATA   10000

#define CMDGOIDLE       0
#define CMDINIT         1
#define CMDREADCSD      9
#define CMDREAD         17
#define CMDWRITE        24

typedef struct {
  ULONG32       csize;
  ULONG32       rdblklen;
} MMCCSD;

void InitMMC(void);

BOOL mmcInit(void);
BYTE8 mmcSendCommand(BYTE8 cmd, ULONG32 arg);
BOOL mmcGetSize(MMCCSD *data);
BOOL mmcBlockRead(ULONG32 blknum, BYTE8 *buf);
BOOL mmcBlockWrite(ULONG32 blknum, BYTE8 *buf);
void mmcSynch(void);

#endif /* _MMCSD_H_*/