From 2880c86eb246aceeb5c750e27259a7b6d8897328 Mon Sep 17 00:00:00 2001
From: Robert Noland <rnoland@2hip.net>
Date: Sun, 7 Sep 2008 12:44:02 -0400
Subject: [FreeBSD] Implement drm_ioremap_wc() to set a range of mem to
 write-combining

---
 bsd-core/drm_memory.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'bsd-core/drm_memory.c')

diff --git a/bsd-core/drm_memory.c b/bsd-core/drm_memory.c
index 80891402..272c0874 100644
--- a/bsd-core/drm_memory.c
+++ b/bsd-core/drm_memory.c
@@ -80,6 +80,11 @@ void drm_free(void *pt, size_t size, int area)
 	free(pt, M_DRM);
 }
 
+void *drm_ioremap_wc(struct drm_device *dev, drm_local_map_t *map)
+{
+	return pmap_mapdev_attr(map->offset, map->size, PAT_WRITE_COMBINING);
+}
+
 void *drm_ioremap(struct drm_device *dev, drm_local_map_t *map)
 {
 #ifdef __FreeBSD__
-- 
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