1 files changed, 53 insertions, 0 deletions
diff --git a/debian/grub-extras/disabled/gpxe/src/include/gpxe/blockdev.h b/debian/grub-extras/disabled/gpxe/src/include/gpxe/blockdev.h
new file mode 100644
index 0000000..cf28524
--- /dev/null
+++ b/debian/grub-extras/disabled/gpxe/src/include/gpxe/blockdev.h
@@ -0,0 +1,53 @@
+#ifndef _GPXE_BLOCKDEV_H
+#define _GPXE_BLOCKDEV_H
+
+/**
+ * @file
+ *
+ * Block devices
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <gpxe/uaccess.h>
+
+struct block_device;
+
+/** Block device operations */
+struct block_device_operations {
+	/**
+	 * Read block
+	 *
+	 * @v blockdev	Block device
+	 * @v block	Block number
+	 * @v count	Block count
+	 * @v buffer	Data buffer
+	 * @ret rc	Return status code
+	 */
+	int ( * read ) ( struct block_device *blockdev, uint64_t block,
+			 unsigned long count, userptr_t buffer );
+	/**
+	 * Write block
+	 *
+	 * @v blockdev	Block device
+	 * @v block	Block number
+	 * @v count	Block count
+	 * @v buffer	Data buffer
+	 * @ret rc	Return status code
+	 */
+	int ( * write ) ( struct block_device *blockdev, uint64_t block,
+			  unsigned long count, userptr_t buffer );
+};
+
+/** A block device */
+struct block_device {
+	/** Block device operations */
+	struct block_device_operations *op;
+	/** Block size */
+	size_t blksize;
+	/** Total number of blocks */
+	uint64_t blocks;
+};
+
+#endif /* _GPXE_BLOCKDEV_H */