[src/trunk]: src/sys/dev/wsfb look for a 'virtual_address' property and use i...

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

details:   https://anonhg.NetBSD.org/src/rev/b8917e91d14a
branches:  trunk
changeset: 763005:b8917e91d14a
user:      macallan <macallan%NetBSD.org@localhost>
date:      Tue Mar 08 03:16:30 2011 +0000

description:
look for a 'virtual_address' property and use it as fb address

diffstat:

 sys/dev/wsfb/genfb.c |  11 ++++++++---
 1 files changed, 8 insertions(+), 3 deletions(-)

diffs (39 lines):

diff -r e9d5110913f0 -r b8917e91d14a sys/dev/wsfb/genfb.c
--- a/sys/dev/wsfb/genfb.c      Tue Mar 08 02:57:00 2011 +0000
+++ b/sys/dev/wsfb/genfb.c      Tue Mar 08 03:16:30 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: genfb.c,v 1.38 2011/02/22 01:26:14 jmcneill Exp $ */
+/*     $NetBSD: genfb.c,v 1.39 2011/03/08 03:16:30 macallan Exp $ */
 
 /*-
  * Copyright (c) 2007 Michael Lorenz
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: genfb.c,v 1.38 2011/02/22 01:26:14 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: genfb.c,v 1.39 2011/03/08 03:16:30 macallan Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -102,7 +102,7 @@
 genfb_init(struct genfb_softc *sc)
 {
        prop_dictionary_t dict;
-       uint64_t cmap_cb, pmf_cb, mode_cb, bl_cb;
+       uint64_t cmap_cb, pmf_cb, mode_cb, bl_cb, fbaddr;
        uint32_t fboffset;
        bool console;
 
@@ -133,6 +133,11 @@
 
        sc->sc_fboffset = fboffset;
 
+       sc->sc_fbaddr = NULL;
+       if (prop_dictionary_get_uint64(dict, "virtual_address", &fbaddr)) {
+               sc->sc_fbaddr = (void *)fbaddr;
+       }
+
        if (!prop_dictionary_get_uint32(dict, "linebytes", &sc->sc_stride))
                sc->sc_stride = (sc->sc_width * sc->sc_depth) >> 3;