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46 lines
1.5 KiB
C
46 lines
1.5 KiB
C
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/*
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* Copyright (c) 2018 naehrwert
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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 _SDMMC_H_
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#define _SDMMC_H_
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#include "types.h"
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#include "sdmmc_driver.h"
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/*! SDMMC storage context. */
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typedef struct _sdmmc_storage_t
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{
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sdmmc_t *sdmmc;
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u32 rca;
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int has_sector_access;
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u32 sec_cnt;
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int is_low_voltage;
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u32 partition;
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u8 cid[0x10];
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u8 csd[0x10];
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u8 scr[8];
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} sdmmc_storage_t;
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int sdmmc_storage_end(sdmmc_storage_t *storage);
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int sdmmc_storage_read(sdmmc_storage_t *storage, u32 sector, u32 num_sectors, void *buf);
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int sdmmc_storage_write(sdmmc_storage_t *storage, u32 sector, u32 num_sectors, void *buf);
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int sdmmc_storage_init_mmc(sdmmc_storage_t *storage, sdmmc_t *sdmmc, u32 id, u32 bus_width, u32 type);
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int sdmmc_storage_set_mmc_partition(sdmmc_storage_t *storage, u32 partition);
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int sdmmc_storage_init_sd(sdmmc_storage_t *storage, sdmmc_t *sdmmc, u32 id, u32 bus_width, u32 type);
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int sdmmc_storage_init_gc(sdmmc_storage_t *storage, sdmmc_t *sdmmc);
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#endif
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