mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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74 lines
2.1 KiB
C
74 lines
2.1 KiB
C
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/*
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* Copyright (c) 2019 m4xw <m4x@m4xw.net>
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* Copyright (c) 2019 Atmosphere-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __EMUMMC_H__
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#define __EMUMMC_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdlib.h>
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#include <stdint.h>
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#include <malloc.h>
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#include <stdio.h>
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#include <string.h>
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#include "../emmc/sdmmc.h"
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#include "../soc/i2c.h"
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#include "../soc/gpio.h"
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#include "../utils/util.h"
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#include "../FS/FS.h"
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#include "../libs/fatfs/ff.h"
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// FS typedefs
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typedef sdmmc_accessor_t *(*_sdmmc_accessor_gc)();
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typedef sdmmc_accessor_t *(*_sdmmc_accessor_sd)();
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typedef sdmmc_accessor_t *(*_sdmmc_accessor_nand)();
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typedef void (*_lock_mutex)(void *mtx);
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typedef void (*_unlock_mutex)(void *mtx);
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bool sdmmc_initialize(void);
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void sdmmc_finalize(void);
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int sdmmc_nand_get_active_partition_index();
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sdmmc_accessor_t *sdmmc_accessor_get(int mmc_id);
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void mutex_lock_handler(int mmc_id);
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void mutex_unlock_handler(int mmc_id);
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intptr_t sdmmc_calculate_dma_addr(sdmmc_accessor_t *_this, void *buf, unsigned int num_sectors);
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uint64_t sdmmc_wrapper_read(void *buf, uint64_t bufSize, int mmc_id, unsigned int sector, unsigned int num_sectors);
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uint64_t sdmmc_wrapper_write(int mmc_id, unsigned int sector, unsigned int num_sectors, void *buf, uint64_t bufSize);
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// TODO: check if FatFS internal buffers are good (perf wise) to have a x16 alignment.
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typedef struct _file_based_ctxt
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{
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uint64_t parts;
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uint64_t part_size;
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FATFS *sd_fs;
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FIL *fp_boot0;
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FIL *fp_boot1;
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FIL *fp_gpp[32];
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} file_based_ctxt;
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#ifdef __cplusplus
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}
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#endif
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#endif /* __EMUMMC_H__ */
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