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path: root/sys/arch/mac68k/dev/grf_iv.c
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Diffstat (limited to 'sys/arch/mac68k/dev/grf_iv.c')
-rw-r--r--sys/arch/mac68k/dev/grf_iv.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/sys/arch/mac68k/dev/grf_iv.c b/sys/arch/mac68k/dev/grf_iv.c
index 93dd05a3d9a..3e3b1e69e3a 100644
--- a/sys/arch/mac68k/dev/grf_iv.c
+++ b/sys/arch/mac68k/dev/grf_iv.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: grf_iv.c,v 1.38 2006/01/22 19:40:54 miod Exp $ */
+/* $OpenBSD: grf_iv.c,v 1.39 2006/01/23 19:06:04 miod Exp $ */
/* $NetBSD: grf_iv.c,v 1.17 1997/02/20 00:23:27 scottr Exp $ */
/*
@@ -238,7 +238,7 @@ macfb_obio_attach(struct device *parent, struct device *self, void *aux)
/*FALLTHROUGH*/
case MACH_CLASSQ:
sc->sc_tag = oa->oa_tag;
- if (bus_space_map(sc->sc_tag, DAFB_CONTROL_BASE, PAGE_SIZE, 0,
+ if (bus_space_map(sc->sc_tag, DAFB_CONTROL_BASE, 0x20, 0,
&sc->sc_regh)) {
printf(": failed to map DAFB register space\n");
free(dc, M_DEVBUF);
@@ -277,10 +277,14 @@ macfb_obio_attach(struct device *parent, struct device *self, void *aux)
printf(": DAFB, monitor sense %x\n",
(bus_space_read_4(sc->sc_tag, sc->sc_regh, 0x1c) & 0x7));
- dc->dc_cmapregs =
- (vaddr_t)bus_space_vaddr(sc->sc_tag, sc->sc_regh) +
- (DAFB_CMAP_BASE - DAFB_CONTROL_BASE);
- dc->dc_setcolor = dafb_setcolor;
+ bus_space_unmap(sc->sc_tag, sc->sc_regh, 0x20);
+
+ if (bus_space_map(sc->sc_tag, DAFB_CMAP_BASE, 0x20, 0,
+ &sc->sc_regh) == 0) {
+ dc->dc_cmapregs = (vaddr_t)bus_space_vaddr(sc->sc_tag,
+ sc->sc_regh);
+ dc->dc_setcolor = dafb_setcolor;
+ }
break;
case MACH_CLASSAV: