First part of GEM memory mapping implementation

1 files changed, 5 insertions, 8 deletions

diff --git a/include/drm/glamo_drm.h b/include/drm/glamo_drm.h
index 1b585e4f..c0bc0e5a 100644
--- a/include/drm/glamo_drm.h
+++ b/include/drm/glamo_drm.h
@@ -65,11 +65,11 @@
 #define DRM_IOCTL_GLAMO_GEM_WAIT_RENDERING DRM_IOW(DRM_COMMAND_BASE + DRM_GLAMO_GEM_WAIT_RENDERING, struct drm_glamo_gem_wait_rendering)
 
 typedef struct drm_glamo_cmd_buffer {
-	int bufsz;		/* Size of buffer, in bytes */
+	unsigned int bufsz;	/* Size of buffer, in bytes */
 	char __user *buf;	/* Buffer of stuff to go onto the ring buffer */
-	int *obj_pos;		/* Offsets (in bytes) at which to put objs */
+	unsigned int *obj_pos;	/* Offsets (in bytes) at which to put objs */
 	uint32_t *objs;		/* List of buffer object (handles) to use */
-	int nobjs;		/* Number of objects referenced */
+	unsigned int nobjs;	/* Number of objects referenced */
 	int nbox;
 	struct drm_clip_rect __user *boxes;
 } drm_glamo_cmd_buffer_t;
@@ -88,11 +88,8 @@ struct drm_glamo_gem_create {
 };
 
 struct drm_glamo_gem_mmap {
-	uint32_t handle;
-	uint32_t pad;
-	uint64_t offset;
-	uint64_t size;
-	uint64_t addr_ptr;
+	uint32_t handle;	/* Handle goes in... */
+	uint64_t offset;	/* ...offset comes out */
 };
 
 struct drm_glamo_gem_wait_rendering {