diff options
| -rw-r--r-- | sys/arch/mvmeppc/mvmeppc/bus_space.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/sys/arch/mvmeppc/mvmeppc/bus_space.c b/sys/arch/mvmeppc/mvmeppc/bus_space.c index 9ab3036642c..5c3928a7e77 100644 --- a/sys/arch/mvmeppc/mvmeppc/bus_space.c +++ b/sys/arch/mvmeppc/mvmeppc/bus_space.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bus_space.c,v 1.5 2002/10/12 01:09:43 krw Exp $ */ +/* $OpenBSD: bus_space.c,v 1.6 2004/01/29 12:00:32 miod Exp $ */ /* $NetBSD: bus_space.c,v 1.4 2001/06/15 15:50:05 nonaka Exp $ */ /*- @@ -44,6 +44,8 @@ #include <sys/extent.h> #include <sys/mbuf.h> +#include <uvm/uvm_extern.h> + #include <machine/bus.h> static int prep_memio_map(bus_space_tag_t, bus_addr_t, bus_size_t, int, @@ -130,12 +132,11 @@ prep_memio_map(t, bpa, size, flags, bshp) * Before we go any further, let's make sure that this * region is available. */ - error = extent_alloc_region(ex, bpa, size, - EX_NOWAIT | (ioport_malloc_safe ? EX_MALLOCOK : 0)); - if (error) + if ((error = extent_alloc_region(ex, bpa, size, + EX_NOWAIT | (ioport_malloc_safe ? EX_MALLOCOK : 0))) != 0) return (error); - *bshp = t->pbs_base + bpa; + *bshp = (bus_space_handle_t)mapiodev(t->pbs_base + bpa, size); return (0); } @@ -159,7 +160,8 @@ prep_memio_unmap(t, bsh, size) else panic("prep_memio_unmap: bad bus space tag"); - bpa = bsh - t->pbs_base; + pmap_extract(pmap_kernel(), (vaddr_t)bsh, (paddr_t *)&bpa); + unmapiodev((void *)bsh, size); if (extent_free(ex, bpa, size, EX_NOWAIT | (ioport_malloc_safe ? EX_MALLOCOK : 0))) { |