diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2010-12-04 16:46:01 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2010-12-04 16:46:01 +0000 |
| commit | c3f72c348cc45783669a840eaae1af6cae062a15 (patch) | |
| tree | cefbea8bcdcc9b8d6db5f0f279b7baecc3e9a2e7 /sys/arch/octeon/include/bus.h | |
| parent | 5a70a7ff2c3e5f307e33a143472baef121da059f (diff) | |
Define BUS_SPACE_MAP_LINEAR and BUS_SPACE_MAP_PREFETCHABLE, and provide
a simple bus_space_barrier implementation.
ok syuu@
Diffstat (limited to 'sys/arch/octeon/include/bus.h')
| -rw-r--r-- | sys/arch/octeon/include/bus.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/sys/arch/octeon/include/bus.h b/sys/arch/octeon/include/bus.h index 3072ca2aa92..79c54f1d324 100644 --- a/sys/arch/octeon/include/bus.h +++ b/sys/arch/octeon/include/bus.h @@ -1,4 +1,4 @@ -/* $OpenBSD: bus.h,v 1.3 2010/10/28 22:52:10 syuu Exp $ */ +/* $OpenBSD: bus.h,v 1.4 2010/12/04 16:46:00 miod Exp $ */ /* * Copyright (c) 2003-2004 Opsycon AB Sweden. All rights reserved. @@ -116,6 +116,8 @@ struct mips_bus_space { #define BUS_SPACE_MAP_CACHEABLE 0x01 #define BUS_SPACE_MAP_KSEG0 0x02 +#define BUS_SPACE_MAP_LINEAR 0x04 +#define BUS_SPACE_MAP_PREFETCHABLE 0x08 #define bus_space_vaddr(t, h) (*(t)->_space_vaddr)((t), (h)) @@ -292,8 +294,12 @@ bus_space_copy_8(void *v, bus_space_handle_t h1, bus_size_t o1, * bus_size_t len, int flags); * */ -#define bus_space_barrier(t, h, o, l, f) \ - ((void)((void)(t), (void)(h), (void)(o), (void)(l), (void)(f))) +static inline void +bus_space_barrier(bus_space_tag_t t, bus_space_handle_t h, bus_size_t offset, + bus_size_t length, int flags) +{ + __asm__ __volatile__ ("sync" ::: "memory"); +} #define BUS_SPACE_BARRIER_READ 0x01 /* force read barrier */ #define BUS_SPACE_BARRIER_WRITE 0x02 /* force write barrier */ |