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authorMiod Vallat <miod@cvs.openbsd.org>2009-07-26 18:48:56 +0000
committerMiod Vallat <miod@cvs.openbsd.org>2009-07-26 18:48:56 +0000
commit7458aafff0569577b463f9c368e66cb25262aa6c (patch)
tree70cdb126d1cfdb8654412193beda18a7118700fc /sys/arch/sparc/include
parent7499c0ea68ce760474e8b4e98e74f2e0f120cc77 (diff)
Make sure all platforms understand the flags argument of bus_space_map() and
bus_space_alloc() as a bitmask of flags, and not a boolean controlling cacheability; and make sure the three MI BUS_SPACE_MAP_xxx values documented in the manual page are defined on all platforms as well.
Diffstat (limited to 'sys/arch/sparc/include')
-rw-r--r--sys/arch/sparc/include/bus.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/arch/sparc/include/bus.h b/sys/arch/sparc/include/bus.h
index d938939cc89..5632d700755 100644
--- a/sys/arch/sparc/include/bus.h
+++ b/sys/arch/sparc/include/bus.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: bus.h,v 1.7 2009/07/13 19:50:00 kettenis Exp $ */
+/* $OpenBSD: bus.h,v 1.8 2009/07/26 18:48:55 miod Exp $ */
/*
* Copyright (c) 2003, Miodrag Vallat.
*
@@ -72,6 +72,10 @@ static int bus_space_map(bus_space_tag_t, bus_addr_t, bus_size_t, int,
static int bus_space_unmap(bus_space_tag_t, bus_space_handle_t,
bus_size_t);
+#define BUS_SPACE_MAP_CACHEABLE 0x01
+#define BUS_SPACE_MAP_LINEAR 0x02
+#define BUS_SPACE_MAP_PREFETCHABLE 0x04
+
#define BUS_SPACE_BARRIER_READ 0
#define BUS_SPACE_BARRIER_WRITE 1