60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
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/*
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* This file is part of the coreboot project.
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _SPI_SDCARD_H_
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#define _SPI_SDCARD_H_
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struct spi_sdcard {
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int type;
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struct spi_slave slave;
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};
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int spi_sdcard_init(struct spi_sdcard *card,
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const unsigned int bus,
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const unsigned int cs);
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int spi_sdcard_single_read(const struct spi_sdcard *card,
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size_t block_address,
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void *buff);
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int spi_sdcard_multiple_read(const struct spi_sdcard *card,
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size_t start_block_address,
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size_t end_block_address,
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void *buff);
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int spi_sdcard_single_write(const struct spi_sdcard *card,
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size_t block_address,
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void *buff);
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int spi_sdcard_read(const struct spi_sdcard *card,
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void *dest,
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size_t offset,
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size_t count);
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int spi_sdcard_multiple_write(const struct spi_sdcard *card,
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size_t start_block_address,
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size_t end_block_address,
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void *buff);
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int spi_sdcard_erase(const struct spi_sdcard *card,
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size_t start_block_address,
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size_t end_block_address);
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int spi_sdcard_erase_all(const struct spi_sdcard *card);
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/* get the sdcard size in bytes */
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size_t spi_sdcard_size(const struct spi_sdcard *card);
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#endif /* _SPI_SDCARD_H_ */
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