[src/trunk]: src/sys/arch/powerpc/powerpc Make sure _bus_dmamap_load_mbuf() c...

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

details:   https://anonhg.NetBSD.org/src/rev/425d6c65d7b8
branches:  trunk
changeset: 545958:425d6c65d7b8
user:      scw <scw%NetBSD.org@localhost>
date:      Fri Apr 18 09:16:05 2003 +0000

description:
Make sure _bus_dmamap_load_mbuf() converts cpu-relative addresses
to bus-relative addresses.

Spotted by John Gordon, on port-powerpc@.

diffstat:

 sys/arch/powerpc/powerpc/bus_dma.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (19 lines):

diff -r 310e050b13b9 -r 425d6c65d7b8 sys/arch/powerpc/powerpc/bus_dma.c
--- a/sys/arch/powerpc/powerpc/bus_dma.c        Fri Apr 18 06:00:46 2003 +0000
+++ b/sys/arch/powerpc/powerpc/bus_dma.c        Fri Apr 18 09:16:05 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bus_dma.c,v 1.10 2003/04/09 22:28:56 matt Exp $        */
+/*     $NetBSD: bus_dma.c,v 1.11 2003/04/18 09:16:05 scw Exp $ */
 
 /*-
  * Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
@@ -325,7 +325,8 @@
                                error = EFBIG;
                                continue;
                        }
-                       map->dm_segs[seg].ds_addr = lastaddr;
+                       map->dm_segs[seg].ds_addr =
+                           PHYS_TO_BUS_MEM(t, lastaddr);
                        map->dm_segs[seg].ds_len = m->m_len;
                        lastaddr += m->m_len;
                        continue;