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/*
* Copyright (C) ST-Ericsson SA 2009
*
* 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_UTILS_H
#define __MMC_UTILS_H
#include <common.h>
typedef struct
{
u8 jump [3];
u8 OEMname [8];
u8 BytesPerSector [2];
u8 SectorsPerCluster [1];
u8 ReservedSectors [2];
u8 NumOfFAT [1];
u8 NumOfRootEntries [2];
u8 NumOfSectors [2];
u8 MediaDesc [1];
u8 SectorsPerFat [2];
u8 SectorsPerTrack [2];
u8 NumOfHeads [2];
u8 NumOfHiddenSectors [4];
u8 NumOfTotSectors [4];
u8 DriveNumber [1];
u8 reserved [1];
u8 ExtBootSig [1];
u8 VolumeID [4];
u8 VolumeLabel [11];
u8 FSType [8];
u8 LoadProg [448];
u8 Signature [2];
} t_mmc_boot_record;
typedef struct
{
u8 filename [8];
u8 extension [3];
u8 attrib ;
u8 reserved [10];
u8 hour [2];
u8 date [2];
u8 startCluster [2];
u8 dimension [4];
} t_mmc_root_entry;
typedef struct s_root_elem
{
char name[8];
char ext[3];
char nulll[0xf];
short offset;
unsigned sizee;
} s_root_elem;
typedef struct s_root
{
s_root_elem elem[16];
} s_root;
typedef struct s_file_elem
{
char filename [8] ;
} s_file_elem;
typedef struct s_file_list
{
s_file_elem elem [30];
} s_file_list ;
typedef enum
{
MMCPOLLING,
MMCDMA
}t_mmc_transfer_mode;
t_mmc_error mmc_readblock (u8 cardno, u32 addr, u32* readbuff, u16 blocksize, t_mmc_transfer_mode transfer_mode);
t_mmc_error mmc_writeblock (u8 cardno, u32 addr, u32* writebuff, u16 blocksize, t_mmc_transfer_mode transfer_mode);
t_mmc_error mmc_enable (void);
t_mmc_error mmc_disable (void);
t_mmc_error mmc_initCard (void);
t_mmc_error mmc_readcsd (u32 *response);
t_mmc_error mmc_readcid (u32 *response) ;
t_mmc_error display_file_list(char *extension);
#endif /* !defined(__MMC_UTILS_H) */
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