From 2ea12226a675cc8d4b95799129f143fa61d97296 Mon Sep 17 00:00:00 2001
From: David Dawes <dawes@xfree86.org>
Date: Tue, 1 May 2001 21:39:35 +0000
Subject: Initial merge for XFree86 4.0.99.3 import

---
 libdrm/xf86drm.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'libdrm')

diff --git a/libdrm/xf86drm.c b/libdrm/xf86drm.c
index 8d663dae..ffc85d8c 100644
--- a/libdrm/xf86drm.c
+++ b/libdrm/xf86drm.c
@@ -27,7 +27,7 @@
  * Authors: Rickard E. (Rik) Faith <faith@valinux.com>
  *	    Kevin E. Martin <martin@valinux.com>
  *
- * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drm.c,v 1.18 2001/03/21 18:08:54 dawes Exp $
+ * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drm.c,v 1.20 2001/04/18 18:44:39 dawes Exp $
  *
  */
 
@@ -67,6 +67,11 @@ extern int xf86RemoveSIGIOHandler(int fd);
 # endif
 #endif
 
+#if defined(__alpha__) && defined(__linux__)
+extern unsigned long _bus_base(void);
+#define BUS_BASE _bus_base()
+#endif
+
 /* Not all systems have MAP_FAILED defined */
 #ifndef MAP_FAILED
 #define MAP_FAILED ((void *)-1)
@@ -489,6 +494,11 @@ int drmAddMap(int fd,
     drm_map_t map;
 
     map.offset  = offset;
+#ifdef __alpha__
+    /* Make sure we add the bus_base to all but shm */
+    if (type != DRM_SHM)
+	map.offset += BUS_BASE;
+#endif
     map.size    = size;
     map.handle  = 0;
     map.type    = type;
-- 
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