[src/trunk]: src/sys/dev/pci/voyager use BUS_SPACE_MAP_PREFETCHABLE

[macallan <macallan%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/05e197cc3756
branches:  trunk
changeset: 769760:05e197cc3756
user:      macallan <macallan%NetBSD.org@localhost>
date:      Thu Sep 22 06:16:13 2011 +0000

description:
use BUS_SPACE_MAP_PREFETCHABLE

diffstat:

 sys/dev/pci/voyager/voyagerfb.c |  11 +++++------
 1 files changed, 5 insertions(+), 6 deletions(-)

diffs (44 lines):

diff -r 42835d7b1c5b -r 05e197cc3756 sys/dev/pci/voyager/voyagerfb.c
--- a/sys/dev/pci/voyager/voyagerfb.c   Thu Sep 22 05:08:52 2011 +0000
+++ b/sys/dev/pci/voyager/voyagerfb.c   Thu Sep 22 06:16:13 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: voyagerfb.c,v 1.4 2011/09/20 06:15:02 macallan Exp $   */
+/*     $NetBSD: voyagerfb.c,v 1.5 2011/09/22 06:16:13 macallan Exp $   */
 
 /*
  * Copyright (c) 2009 Michael Lorenz
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: voyagerfb.c,v 1.4 2011/09/20 06:15:02 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: voyagerfb.c,v 1.5 2011/09/22 06:16:13 macallan Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -424,7 +424,7 @@
        /* 'regular' framebuffer mmap()ing */
        if (offset < sc->sc_fbsize) {
                pa = bus_space_mmap(sc->sc_memt, sc->sc_fb + offset, 0, prot,
-                   BUS_SPACE_MAP_LINEAR);
+                   BUS_SPACE_MAP_LINEAR | BUS_SPACE_MAP_PREFETCHABLE);
                return pa;
        }
 
@@ -441,14 +441,13 @@
 
        if ((offset >= sc->sc_fb) && (offset < (sc->sc_fb + sc->sc_fbsize))) {
                pa = bus_space_mmap(sc->sc_memt, offset, 0, prot,
-                   BUS_SPACE_MAP_LINEAR);
+                   BUS_SPACE_MAP_LINEAR | BUS_SPACE_MAP_PREFETCHABLE);
                return pa;
        }
 
        if ((offset >= sc->sc_reg) && 
            (offset < (sc->sc_reg + sc->sc_regsize))) {
-               pa = bus_space_mmap(sc->sc_memt, offset, 0, prot,
-                   BUS_SPACE_MAP_LINEAR);
+               pa = bus_space_mmap(sc->sc_memt, offset, 0, prot, 0);
                return pa;
        }