diff options
Diffstat (limited to 'src/include/spi_sdcard.h')
-rw-r--r-- | src/include/spi_sdcard.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/include/spi_sdcard.h b/src/include/spi_sdcard.h new file mode 100644 index 0000000000..ca0dd1d10a --- /dev/null +++ b/src/include/spi_sdcard.h @@ -0,0 +1,60 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2019 HardenedLinux + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that 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. + */ + +#ifndef _SPI_SDCARD_H_ +#define _SPI_SDCARD_H_ + +struct spi_sdcard { + int type; + struct spi_slave slave; +}; + +int spi_sdcard_init(struct spi_sdcard *card, + const unsigned int bus, + const unsigned int cs); + +int spi_sdcard_single_read(const struct spi_sdcard *card, + size_t block_address, + void *buff); + +int spi_sdcard_multiple_read(const struct spi_sdcard *card, + size_t start_block_address, + size_t end_block_address, + void *buff); + +int spi_sdcard_single_write(const struct spi_sdcard *card, + size_t block_address, + void *buff); + +int spi_sdcard_read(const struct spi_sdcard *card, + void *dest, + size_t offset, + size_t count); + +int spi_sdcard_multiple_write(const struct spi_sdcard *card, + size_t start_block_address, + size_t end_block_address, + void *buff); + +int spi_sdcard_erase(const struct spi_sdcard *card, + size_t start_block_address, + size_t end_block_address); + +int spi_sdcard_erase_all(const struct spi_sdcard *card); + +/* get the sdcard size in bytes */ +size_t spi_sdcard_size(const struct spi_sdcard *card); + +#endif /* _SPI_SDCARD_H_ */ |