diff options
author | Stephen Rothwell <sfr@canb.auug.org.au> | 2008-08-01 01:20:30 -0400 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2008-08-03 22:02:00 -0400 |
commit | b8b572e1015f81b4e748417be2629dfe51ab99f9 (patch) | |
tree | 7df58667d5ed71d6c8f8f4ce40ca16b6fb776d0b /arch/powerpc/include/asm/synch.h | |
parent | 2b12a4c524812fb3f6ee590a02e65b95c8c32229 (diff) |
powerpc: Move include files to arch/powerpc/include/asm
from include/asm-powerpc. This is the result of a
mkdir arch/powerpc/include/asm
git mv include/asm-powerpc/* arch/powerpc/include/asm
Followed by a few documentation/comment fixups and a couple of places
where <asm-powepc/...> was being used explicitly. Of the latter only
one was outside the arch code and it is a driver only built for powerpc.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/include/asm/synch.h')
-rw-r--r-- | arch/powerpc/include/asm/synch.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/synch.h b/arch/powerpc/include/asm/synch.h new file mode 100644 index 00000000000..45963e80f55 --- /dev/null +++ b/arch/powerpc/include/asm/synch.h | |||
@@ -0,0 +1,44 @@ | |||
1 | #ifndef _ASM_POWERPC_SYNCH_H | ||
2 | #define _ASM_POWERPC_SYNCH_H | ||
3 | #ifdef __KERNEL__ | ||
4 | |||
5 | #include <linux/stringify.h> | ||
6 | #include <asm/feature-fixups.h> | ||
7 | |||
8 | #ifndef __ASSEMBLY__ | ||
9 | extern unsigned int __start___lwsync_fixup, __stop___lwsync_fixup; | ||
10 | extern void do_lwsync_fixups(unsigned long value, void *fixup_start, | ||
11 | void *fixup_end); | ||
12 | |||
13 | static inline void eieio(void) | ||
14 | { | ||
15 | __asm__ __volatile__ ("eieio" : : : "memory"); | ||
16 | } | ||
17 | |||
18 | static inline void isync(void) | ||
19 | { | ||
20 | __asm__ __volatile__ ("isync" : : : "memory"); | ||
21 | } | ||
22 | #endif /* __ASSEMBLY__ */ | ||
23 | |||
24 | #if defined(__powerpc64__) | ||
25 | # define LWSYNC lwsync | ||
26 | #elif defined(CONFIG_E500) | ||
27 | # define LWSYNC \ | ||
28 | START_LWSYNC_SECTION(96); \ | ||
29 | sync; \ | ||
30 | MAKE_LWSYNC_SECTION_ENTRY(96, __lwsync_fixup); | ||
31 | #else | ||
32 | # define LWSYNC sync | ||
33 | #endif | ||
34 | |||
35 | #ifdef CONFIG_SMP | ||
36 | #define ISYNC_ON_SMP "\n\tisync\n" | ||
37 | #define LWSYNC_ON_SMP stringify_in_c(LWSYNC) "\n" | ||
38 | #else | ||
39 | #define ISYNC_ON_SMP | ||
40 | #define LWSYNC_ON_SMP | ||
41 | #endif | ||
42 | |||
43 | #endif /* __KERNEL__ */ | ||
44 | #endif /* _ASM_POWERPC_SYNCH_H */ | ||