1 files changed, 28 insertions, 0 deletions
diff --git a/include/drivers/io/io_block.h b/include/drivers/io/io_block.h
new file mode 100644
index 0000000..c99e8c7
--- /dev/null
+++ b/include/drivers/io/io_block.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef IO_BLOCK_H
+#define IO_BLOCK_H
+
+#include <drivers/io/io_storage.h>
+
+/* block devices ops */
+typedef struct io_block_ops {
+	size_t	(*read)(int lba, uintptr_t buf, size_t size);
+	size_t	(*write)(int lba, const uintptr_t buf, size_t size);
+} io_block_ops_t;
+
+typedef struct io_block_dev_spec {
+	io_block_spec_t	buffer;
+	io_block_ops_t	ops;
+	size_t		block_size;
+} io_block_dev_spec_t;
+
+struct io_dev_connector;
+
+int register_io_dev_block(const struct io_dev_connector **dev_con);
+
+#endif /* IO_BLOCK_H */