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don't map more video memory than we really need

This commit is contained in:
macallan 2008-05-17 00:22:31 +00:00
parent d825f046e4
commit f0f02f069c
1 changed files with 9 additions and 8 deletions
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17
sys/dev/sbus/agten.c
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@ -1,4 +1,4 @@
/* $NetBSD: agten.c,v 1.11 2008/05/16 15:57:21 macallan Exp $ */
/* $NetBSD: agten.c,v 1.12 2008/05/17 00:22:31 macallan Exp $ */
/*-
* Copyright (c) 2007 Michael Lorenz
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: agten.c,v 1.11 2008/05/16 15:57:21 macallan Exp $");
__KERNEL_RCSID(0, "$NetBSD: agten.c,v 1.12 2008/05/17 00:22:31 macallan Exp $");
/*
* a driver for the Fujitsu AG-10e SBus framebuffer
@ -238,11 +238,17 @@ agten_attach(device_t parent, device_t dev, void *aux)
sc->sc_video = -1;
sc->sc_bustag = sa->sa_bustag;
sc->sc_width = prom_getpropint(node, "ffb_width", 1152);
sc->sc_height = prom_getpropint(node, "ffb_height", 900);
sc->sc_depth = prom_getpropint(node, "ffb_depth", 8);
sc->sc_stride = sc->sc_width * (sc->sc_depth >> 3);
reg = prom_getpropint(node, "i128_fb_physaddr", -1);
sc->sc_i128_fbsz = prom_getpropint(node, "i128_fb_size", -1);
if (sbus_bus_map(sc->sc_bustag,
sa->sa_reg[0].oa_space, sa->sa_reg[0].oa_base + reg,
sc->sc_i128_fbsz, BUS_SPACE_MAP_LINEAR, &sc->sc_i128_fbh) != 0) {
sc->sc_stride * sc->sc_height, BUS_SPACE_MAP_LINEAR,
&sc->sc_i128_fbh) != 0) {
aprint_error_dev(dev, "unable to map the framebuffer\n");
return;
@ -282,11 +288,6 @@ agten_attach(device_t parent, device_t dev, void *aux)
agten_intr, sc);
#endif
sc->sc_width = prom_getpropint(node, "ffb_width", 1152);
sc->sc_height = prom_getpropint(node, "ffb_height", 900);
sc->sc_depth = prom_getpropint(node, "ffb_depth", 8);
sc->sc_stride = sc->sc_width * (sc->sc_depth >> 3);
printf(": %dx%d\n", sc->sc_width, sc->sc_height);
agten_init(sc);