ttm and buffer objects ioctl stubs.

4 files changed, 45 insertions, 0 deletions

diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index 3dd7e775..9e1e4ba8 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -1347,6 +1347,12 @@ extern int drm_fence_object_wait(drm_device_t * dev, drm_fence_object_t * fence,
 
 extern int drm_fence_ioctl(DRM_IOCTL_ARGS);
 
+/*
+ * buffer objects (drm_bo.c)
+ */
+
+extern int drm_bo_ioctl(DRM_IOCTL_ARGS);
+
 
 /* Inline replacements for DRM_IOREMAP macros */
 static __inline__ void drm_core_ioremap(struct drm_map *map,
diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c
index d87cd2a1..6a677578 100644
--- a/linux-core/drm_bo.c
+++ b/linux-core/drm_bo.c
@@ -277,6 +277,38 @@ int drm_bo_alloc_space(drm_device_t *dev, int tt, drm_buffer_object_t *buf)
 }
 #endif
 	
+static int drm_do_bo_ioctl(drm_file_t *priv, int num_requests, void __user *data)
+{
+	return 0;
+}
+
+int drm_bo_ioctl(DRM_IOCTL_ARGS)
+{
+	DRM_DEVICE;
+	drm_bo_arg_t arg;
+	unsigned long data_ptr;
+	(void) dev;
+
+	DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
+	data_ptr = arg.data_lo;
+
+	if (sizeof(data_ptr) > 4) {
+		int shift = 32;
+		data_ptr |= arg.data_hi << shift;
+	}
+
+	switch(arg.op) {
+	case drm_op_bo:
+		return drm_do_bo_ioctl(priv, arg.num_requests, 
+				       (void __user *) data_ptr);
+	case drm_op_ttm:
+		return drm_ttm_ioctl(priv, arg.num_requests, 
+				     (drm_ttm_arg_t __user *) data_ptr);
+	}
+
+	return 0;
+}
+	
 	
 	
 		
diff --git a/linux-core/drm_ttm.c b/linux-core/drm_ttm.c
index 806c109b..46878a7d 100644
--- a/linux-core/drm_ttm.c
+++ b/linux-core/drm_ttm.c
@@ -798,3 +798,8 @@ int drm_add_ttm(drm_device_t * dev, unsigned size, drm_map_list_t ** maplist)
 
 	return 0;
 }
+
+int drm_ttm_ioctl(drm_file_t *priv, int num_requests, drm_ttm_arg_t __user *data)
+{
+	return 0;
+}
diff --git a/linux-core/drm_ttm.h b/linux-core/drm_ttm.h
index ea9a8372..81006c3c 100644
--- a/linux-core/drm_ttm.h
+++ b/linux-core/drm_ttm.h
@@ -148,6 +148,8 @@ extern int drm_destroy_ttm(drm_ttm_t * ttm);
 extern void drm_user_destroy_region(drm_ttm_backend_list_t * entry);
 extern int drm_ttm_add_mm_to_list(drm_ttm_t * ttm, struct mm_struct *mm);
 extern void drm_ttm_delete_mm(drm_ttm_t * ttm, struct mm_struct *mm);
+extern int drm_ttm_ioctl(drm_file_t *priv, int num_requests, 
+			 drm_ttm_arg_t __user *data);
 
 #define DRM_MASK_VAL(dest, mask, val)			\
   (dest) = ((dest) & ~(mask)) | ((val) & (mask));