From 1375c1b07df114d864a0a06786bc75a3a4f65177 Mon Sep 17 00:00:00 2001
From: Manuel Bouyer <bouyer@netbsd.org>
Date: Sun, 1 Feb 2009 09:12:21 -0800
Subject: [PATCH] netbsd: Fix alpha ev6 support.

Bug #19721
---
 hw/xfree86/os-support/bsd/alpha_video.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/hw/xfree86/os-support/bsd/alpha_video.c b/hw/xfree86/os-support/bsd/alpha_video.c
index 4b54843d7..18e1e0b67 100644
--- a/hw/xfree86/os-support/bsd/alpha_video.c
+++ b/hw/xfree86/os-support/bsd/alpha_video.c
@@ -162,10 +162,15 @@ memory_base(void)
 	if (abw_count < 0)
 		init_abw();
 	
-	if (abw_count > 0) {
+	if (abw_count > 1) {
 		xf86Msg(X_INFO, "memory base = %#lx\n", 
 			abw[1].abw_abst.abst_sys_start); /* XXXX */
 		return abw[1].abw_abst.abst_sys_start;
+	} else if (abw_count == 1) {
+		/* assume memory_base == dense_base */
+		xf86Msg(X_INFO, "memory base = %#lx\n",
+			abw[0].abw_abst.abst_sys_start); /* XXXX */
+		return abw[0].abw_abst.abst_sys_start;
 	} else {
 		xf86Msg(X_INFO, "no memory base\n"); /* XXXX */
 		return 0;