--- /dev/null
+#ifndef _GPXE_IMAGE_H
+#define _GPXE_IMAGE_H
+
+/**
+ * @file
+ *
+ * Executable/loadable image formats
+ *
+ */
+
+#include <gpxe/tables.h>
+
+/** An executable or loadable image */
+struct image {
+ /** Raw file image */
+ userptr_t image;
+ /** Length of raw file image */
+ size_t len;
+
+ /** Execute method
+ *
+ * Filled in by the image loader. If NULL, then the image
+ * cannot be executed.
+ */
+ int ( * execute ) ( struct image *image );
+ /** Entry point */
+ physaddr_t entry;
+};
+
+/** An executable or loadable image type */
+struct image_type {
+ /** Name of this image type */
+ char *name;
+ /** Load image into memory
+ *
+ * @v image Executable/loadable image
+ * @ret rc Return status code
+ *
+ * Load the image into memory. The file image may be
+ * discarded after this call; the method must preserve any
+ * information it may require later (e.g. the execution
+ * address) within the @c image structure.
+ */
+ int ( * load ) ( struct image *image );
+};
+
+/** An executable or loadable image type */
+#define __image_type __table ( struct image_type, image_types, 01 )
+
+/**
+ * An unverifiable executable or loadable image type
+ *
+ * This should be used to mark image types for which there are no
+ * signature or other checks that can be used to verify the validity
+ * of the image (such as PXE images). These will then be tried last
+ * in the list of image types.
+ */
+#define __default_image_type __table ( struct image_type, image_types, 02 )
+
+#endif /* _GPXE_IMAGE_H */
+++ /dev/null
-#ifndef IMAGE_H
-#define IMAGE_H
-
-#include "stdint.h"
-#include "io.h"
-#include <gpxe/tables.h>
-#include "dev.h"
-
-struct image {
- char *name;
- int ( * probe ) ( physaddr_t data, off_t len, void **context );
- int ( * load ) ( physaddr_t data, off_t len, void *context );
- int ( * boot ) ( void *context );
-};
-
-#define __image_start __table_start ( struct image, image )
-#define __image __table ( struct image, image, 01 )
-#define __default_image __table ( struct image, image, 02 )
-#define __image_end __table_end ( struct image, image )
-
-/* Functions in image.c */
-
-extern void print_images ( void );
-extern int autoload ( struct dev *dev, struct image **image, void **context );
-
-#endif /* IMAGE_H */