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authorsakamoto <sakamoto@NetBSD.org>1997-12-01 07:11:34 +0000
committersakamoto <sakamoto@NetBSD.org>1997-12-01 07:11:34 +0000
commite9be44bb8d045db0c896e6d1d3ada6f2cd58c0ba (patch)
treeceb62e8a45064c21f2d8c8ceb55b17051866204f /sys/arch/bebox/include
parent80f65cc8ed4524da877e8bfb7d70e51b00562391 (diff)
add bus_space_subregion macro.
Diffstat (limited to 'sys/arch/bebox/include')
-rw-r--r--sys/arch/bebox/include/bus.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/arch/bebox/include/bus.h b/sys/arch/bebox/include/bus.h
index 23b38a128da..09f3379a9e3 100644
--- a/sys/arch/bebox/include/bus.h
+++ b/sys/arch/bebox/include/bus.h
@@ -1,4 +1,4 @@
-/* $NetBSD: bus.h,v 1.2 1997/11/27 10:18:38 sakamoto Exp $ */
+/* $NetBSD: bus.h,v 1.3 1997/12/01 07:11:34 sakamoto Exp $ */
/* $OpenBSD: bus.h,v 1.1 1997/10/13 10:53:42 pefo Exp $ */
/*
@@ -110,6 +110,9 @@ extern struct bebox_bus_space bebox_bus_io, bebox_bus_mem;
#define bus_space_unmap(t, bsh, size)
+#define bus_space_subregion(t, addr, size, cacheable, bshp) \
+ ((*(bshp) = (t)->bus_base + (addr)), 0)
+
#define bus_space_read(n,m) \
static __inline CAT3(u_int,m,_t) \
CAT(bus_space_read_,n)(bus_space_tag_t bst, bus_space_handle_t bsh, \