[people/ms/u-boot.git] / include / mmc.h

/*
 * (C) Copyright 2000-2003
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * 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 program 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#ifndef _MMC_H_
#define _MMC_H_
#include <asm/arch/mmc.h>

/* MMC command numbers */
#define MMC_CMD_GO_IDLE_STATE		0
#define MMC_CMD_SEND_OP_COND		1
#define MMC_CMD_ALL_SEND_CID		2
#define MMC_CMD_SET_RELATIVE_ADDR	3
#define MMC_CMD_SET_DSR			4
#define MMC_CMD_SELECT_CARD		7
#define MMC_CMD_SEND_CSD		9
#define MMC_CMD_SEND_CID		10
#define MMC_CMD_SEND_STATUS		13
#define MMC_CMD_SET_BLOCKLEN		16
#define MMC_CMD_READ_SINGLE_BLOCK	17
#define MMC_CMD_READ_MULTIPLE_BLOCK	18
#define MMC_CMD_WRITE_BLOCK		24
#define MMC_CMD_APP_CMD			55

/* SD Card command numbers */
#define SD_CMD_SEND_RELATIVE_ADDR	3
#define SD_CMD_SWITCH			6
#define SD_CMD_SEND_IF_COND		8

#define SD_CMD_APP_SET_BUS_WIDTH	6
#define SD_CMD_APP_SEND_OP_COND		41

int mmc_init(int verbose);
int mmc_read(ulong src, uchar *dst, int size);
int mmc_write(uchar *src, ulong dst, int size);
int mmc2info(ulong addr);

#endif /* _MMC_H_ */
Commit	Line	Data
71f95118 WD	1	/*
	2	* (C) Copyright 2000-2003
	3	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	4	*
	5	* See file CREDITS for list of people who contributed to this
	6	* project.
	7	*
	8	* This program is free software; you can redistribute it and/or
	9	* modify it under the terms of the GNU General Public License as
	10	* published by the Free Software Foundation; either version 2 of
	11	* the License, or (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	21	* MA 02111-1307 USA
	22	*/
	23
	24	#ifndef _MMC_H_
	25	#define _MMC_H_
	26	#include <asm/arch/mmc.h>
	27
341188b9 HS	28	/* MMC command numbers */
	29	#define MMC_CMD_GO_IDLE_STATE 0
	30	#define MMC_CMD_SEND_OP_COND 1
	31	#define MMC_CMD_ALL_SEND_CID 2
	32	#define MMC_CMD_SET_RELATIVE_ADDR 3
	33	#define MMC_CMD_SET_DSR 4
	34	#define MMC_CMD_SELECT_CARD 7
	35	#define MMC_CMD_SEND_CSD 9
	36	#define MMC_CMD_SEND_CID 10
	37	#define MMC_CMD_SEND_STATUS 13
	38	#define MMC_CMD_SET_BLOCKLEN 16
	39	#define MMC_CMD_READ_SINGLE_BLOCK 17
	40	#define MMC_CMD_READ_MULTIPLE_BLOCK 18
	41	#define MMC_CMD_WRITE_BLOCK 24
	42	#define MMC_CMD_APP_CMD 55
	43
	44	/* SD Card command numbers */
	45	#define SD_CMD_SEND_RELATIVE_ADDR 3
	46	#define SD_CMD_SWITCH 6
	47	#define SD_CMD_SEND_IF_COND 8
	48
	49	#define SD_CMD_APP_SET_BUS_WIDTH 6
	50	#define SD_CMD_APP_SEND_OP_COND 41
	51
71f95118 WD	52	int mmc_init(int verbose);
	53	int mmc_read(ulong src, uchar *dst, int size);
	54	int mmc_write(uchar *src, ulong dst, int size);
	55	int mmc2info(ulong addr);
	56
	57	#endif /* _MMC_H_ */