hekate/bdk/storage/emmc.h

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/*
* Copyright (c) 2018 naehrwert
* Copyright (c) 2019-2022 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 _EMMC_H_
#define _EMMC_H_
#include <storage/sdmmc.h>
#include <utils/types.h>
#include <utils/list.h>
#include <libs/fatfs/ff.h>
#define GPT_FIRST_LBA 1
#define GPT_NUM_BLOCKS 33
#define EMMC_BLOCKSIZE 512
enum
{
EMMC_INIT_FAIL = 0,
EMMC_1BIT_HS52 = 1,
EMMC_8BIT_HS52 = 2,
EMMC_MMC_HS200 = 3,
EMMC_MMC_HS400 = 4,
};
enum
{
EMMC_ERROR_INIT_FAIL = 0,
EMMC_ERROR_RW_FAIL = 1,
EMMC_ERROR_RW_RETRY = 2
};
typedef struct _emmc_part_t
{
u32 index;
u32 lba_start;
u32 lba_end;
u64 attrs;
char name[37];
link_t link;
} emmc_part_t;
extern sdmmc_t emmc_sdmmc;
extern sdmmc_storage_t emmc_storage;
extern FATFS emmc_fs;
void emmc_error_count_increment(u8 type);
u16 *emmc_get_error_count();
u32 emmc_get_mode();
int emmc_init_retry(bool power_cycle);
bool emmc_initialize(bool power_cycle);
void emmc_gpt_parse(link_t *gpt);
void emmc_gpt_free(link_t *gpt);
emmc_part_t *emmc_part_find(link_t *gpt, const char *name);
int emmc_part_read(emmc_part_t *part, u32 sector_off, u32 num_sectors, void *buf);
int emmc_part_write(emmc_part_t *part, u32 sector_off, u32 num_sectors, void *buf);
void nx_emmc_get_autorcm_masks(u8 *mod0, u8 *mod1);
#endif