Atmosphere/emummc/source/emuMMC/emummc.h
Michael Scire b7a370b156 git subrepo clone --branch=develop https://github.com/m4xw/emuMMC emummc
subrepo:
  subdir:   "emummc"
  merged:   "e72e8f1c"
upstream:
  origin:   "https://github.com/m4xw/emuMMC"
  branch:   "develop"
  commit:   "e72e8f1c"
git-subrepo:
  version:  "0.4.0"
  origin:   "https://github.com/ingydotnet/git-subrepo"
  commit:   "5d6aba9"
2019-06-15 21:37:41 -07:00

73 lines
2.1 KiB
C

/*
* Copyright (c) 2019 m4xw <m4x@m4xw.net>
* Copyright (c) 2019 Atmosphere-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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 __EMUMMC_H__
#define __EMUMMC_H__
#ifdef __cplusplus
extern "C" {
#endif
#include <stdlib.h>
#include <stdint.h>
#include <malloc.h>
#include <stdio.h>
#include <string.h>
#include "../emmc/sdmmc.h"
#include "../soc/i2c.h"
#include "../soc/gpio.h"
#include "../utils/util.h"
#include "../FS/FS.h"
#include "../libs/fatfs/ff.h"
// FS typedefs
typedef sdmmc_accessor_t *(*_sdmmc_accessor_gc)();
typedef sdmmc_accessor_t *(*_sdmmc_accessor_sd)();
typedef sdmmc_accessor_t *(*_sdmmc_accessor_nand)();
typedef void (*_lock_mutex)(void *mtx);
typedef void (*_unlock_mutex)(void *mtx);
bool sdmmc_initialize(void);
void sdmmc_finalize(void);
int sdmmc_nand_get_active_partition_index();
sdmmc_accessor_t *sdmmc_accessor_get(int mmc_id);
void mutex_lock_handler(int mmc_id);
void mutex_unlock_handler(int mmc_id);
intptr_t sdmmc_calculate_dma_addr(sdmmc_accessor_t *_this, void *buf, unsigned int num_sectors);
uint64_t sdmmc_wrapper_read(void *buf, uint64_t bufSize, int mmc_id, unsigned int sector, unsigned int num_sectors);
uint64_t sdmmc_wrapper_write(int mmc_id, unsigned int sector, unsigned int num_sectors, void *buf, uint64_t bufSize);
// TODO: check if FatFS internal buffers are good (perf wise) to have a x16 alignment.
typedef struct _file_based_ctxt
{
uint64_t parts;
uint64_t part_size;
FATFS *sd_fs;
FIL *fp_boot0;
FIL *fp_boot1;
FIL *fp_gpp[32];
} file_based_ctxt;
#ifdef __cplusplus
}
#endif
#endif /* __EMUMMC_H__ */