Possible fix for SE/30 internal video problems. Thanks to Denny Gentry for

figuring out what was going wrong there.

diff --git a/sys/arch/mac68k/dev/grf_mv.c b/sys/arch/mac68k/dev/grf_mv.c
index bfdc7f5..0f4a011 100644 (file)
--- a/sys/arch/mac68k/dev/grf_mv.c
+++ b/sys/arch/mac68k/dev/grf_mv.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: grf_mv.c,v 1.8 1997/03/12 13:36:57 briggs Exp $       */
+/*     $OpenBSD: grf_mv.c,v 1.9 1997/03/14 14:16:52 briggs Exp $       */
 /*     $NetBSD: grf_mv.c,v 1.17 1997/02/24 06:20:06 scottr Exp $       */
 
 /*
@@ -248,8 +248,9 @@ grfmv_attach(parent, self, aux)
 
        gm = &sc->curr_mode;
        gm->mode_id = mode;
-       gm->fbbase = (caddr_t) (sc->sc_slot.virtual_base + image.offset);
-       gm->fboff = image.offset;
+       gm->fbbase = (caddr_t) (sc->sc_slot.virtual_base +
+                               mac68k_trunc_page(image.offset));
+       gm->fboff = image.offset & PGOFSET;
        gm->rowbytes = image.rowbytes;
        gm->width = image.right - image.left;
        gm->height = image.bottom - image.top;