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-rw-r--r--src/include/spi_sdcard.h60
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_ */