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use BUS_SPACE_MAP_PREFETCHABLE

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This commit is contained in:
macallan 2011-09-22 06:16:13 +00:00
parent 9320bc4780
commit fc1dcffcb1
1 changed files with 5 additions and 6 deletions
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11
sys/dev/pci/voyager/voyagerfb.c
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@ -1,4 +1,4 @@
/* $NetBSD: voyagerfb.c,v 1.4 2011/09/20 06:15:02 macallan Exp $ */
/* $NetBSD: voyagerfb.c,v 1.5 2011/09/22 06:16:13 macallan Exp $ */
/*
* Copyright (c) 2009 Michael Lorenz
@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: voyagerfb.c,v 1.4 2011/09/20 06:15:02 macallan Exp $");
__KERNEL_RCSID(0, "$NetBSD: voyagerfb.c,v 1.5 2011/09/22 06:16:13 macallan Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -424,7 +424,7 @@ voyagerfb_mmap(void *v, void *vs, off_t offset, int prot)
/* 'regular' framebuffer mmap()ing */
if (offset < sc->sc_fbsize) {
pa = bus_space_mmap(sc->sc_memt, sc->sc_fb + offset, 0, prot,
BUS_SPACE_MAP_LINEAR);
BUS_SPACE_MAP_LINEAR | BUS_SPACE_MAP_PREFETCHABLE);
return pa;
}
@ -441,14 +441,13 @@ voyagerfb_mmap(void *v, void *vs, off_t offset, int prot)
if ((offset >= sc->sc_fb) && (offset < (sc->sc_fb + sc->sc_fbsize))) {
pa = bus_space_mmap(sc->sc_memt, offset, 0, prot,
BUS_SPACE_MAP_LINEAR);
BUS_SPACE_MAP_LINEAR | BUS_SPACE_MAP_PREFETCHABLE);
return pa;
}
if ((offset >= sc->sc_reg) &&
(offset < (sc->sc_reg + sc->sc_regsize))) {
pa = bus_space_mmap(sc->sc_memt, offset, 0, prot,
BUS_SPACE_MAP_LINEAR);
pa = bus_space_mmap(sc->sc_memt, offset, 0, prot, 0);
return pa;
}