TegraExplorer/bdk/storage/nx_sd.h

/*
 * Copyright (c) 2018 naehrwert
 * Copyright (c) 2018-2021 CTCaer
 *
 * 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 NX_SD_H
#define NX_SD_H

#include <storage/sdmmc.h>
#include <storage/sdmmc_driver.h>
#include <libs/fatfs/ff.h>

enum
{
	SD_INIT_FAIL  = 0,
	SD_1BIT_HS25  = 1,
	SD_4BIT_HS25  = 2,
	SD_UHS_SDR82  = 3,
	SD_UHS_SDR104 = 4
};

enum
{
	SD_ERROR_INIT_FAIL = 0,
	SD_ERROR_RW_FAIL   = 1,
	SD_ERROR_RW_RETRY  = 2
};

extern sdmmc_t sd_sdmmc;
extern sdmmc_storage_t sd_storage;
extern FATFS sd_fs;

void sd_error_count_increment(u8 type);
u16 *sd_get_error_count();
bool sd_get_card_removed();
bool sd_get_card_initialized();
bool sd_get_card_mounted();
u32  sd_get_mode();
int  sd_init_retry(bool power_cycle);
bool sd_initialize(bool power_cycle);
bool sd_mount();
void sd_unmount();
void sd_end();
bool sd_is_gpt();
void *sd_file_read(const char *path, u32 *fsize);
int  sd_save_to_file(void *buf, u32 size, const char *filename);

#endif