patch-2_6_7-vs1_9_1_12

[linux-2.6.git] / drivers / char / drm / drm_sarea.h

diff --git a/drivers/char/drm/drm_sarea.h b/drivers/char/drm/drm_sarea.h
index dd3f617..de782ed 100644 (file)
--- a/drivers/char/drm/drm_sarea.h
+++ b/drivers/char/drm/drm_sarea.h
@@ -32,9 +32,23 @@
 #ifndef _DRM_SAREA_H_
 #define _DRM_SAREA_H_
 
+#include "drm.h"
+
+/* SAREA area needs to be at least a page */
+#if defined(__alpha__)
+#define SAREA_MAX                       0x2000
+#elif defined(__ia64__)
+#define SAREA_MAX                       0x10000         /* 64kB */
+#else
+/* Intel 830M driver needs at least 8k SAREA */
+#define SAREA_MAX                       0x2000
+#endif
+
 /** Maximum number of drawables in the SAREA */
 #define SAREA_MAX_DRAWABLES            256
 
+#define SAREA_DRAWABLE_CLAIMED_ENTRY    0x80000000
+
 /** SAREA drawable */
 typedef struct drm_sarea_drawable {
     unsigned int       stamp;