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authorLinus Torvalds <torvalds@linux-foundation.org>2008-11-01 09:51:51 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-11-01 09:51:51 -0700
commit0242909a6135e10a28822c64f9ad50fdad52757c (patch)
treec5f9c8abe95a65433e6ac356871f2379c02488fe /arch/cris/include/arch-v32/arch/byteorder.h
parent0a6d2fac615972142715d736289abeeb7382e81d (diff)
parent556dcee7b829e5c350c3ffdbdb87a8b15aa3c5d3 (diff)
Merge branch 'cris_move' of git://www.jni.nu/cris
* 'cris_move' of git://www.jni.nu/cris: [CRIS] Move header files from include to arch/cris/include. [CRISv32] Remove warning in io.h
Diffstat (limited to 'arch/cris/include/arch-v32/arch/byteorder.h')
-rw-r--r--arch/cris/include/arch-v32/arch/byteorder.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/cris/include/arch-v32/arch/byteorder.h b/arch/cris/include/arch-v32/arch/byteorder.h
new file mode 100644
index 00000000000..6ef8fb4a35f
--- /dev/null
+++ b/arch/cris/include/arch-v32/arch/byteorder.h
@@ -0,0 +1,20 @@
+#ifndef _ASM_CRIS_ARCH_BYTEORDER_H
+#define _ASM_CRIS_ARCH_BYTEORDER_H
+
+#include <asm/types.h>
+
+static inline __const__ __u32
+___arch__swab32(__u32 x)
+{
+ __asm__ __volatile__ ("swapwb %0" : "=r" (x) : "0" (x));
+ return (x);
+}
+
+static inline __const__ __u16
+___arch__swab16(__u16 x)
+{
+ __asm__ __volatile__ ("swapb %0" : "=r" (x) : "0" (x));
+ return (x);
+}
+
+#endif /* _ASM_CRIS_ARCH_BYTEORDER_H */