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authorJames Hogan <james.hogan@imgtec.com>2012-10-05 16:22:14 +0100
committerJames Hogan <james.hogan@imgtec.com>2013-03-02 20:09:52 +0000
commit1e57372eaccdd5959b8ae00bf99aa10d330f207d (patch)
treeaec9b42d31ba4026b7a6e24772f5877af984e973 /arch/metag/include/uapi/asm/swab.h
parentmetag: Stack unwinding (diff)
downloadlinux-dev-1e57372eaccdd5959b8ae00bf99aa10d330f207d.tar.xz
linux-dev-1e57372eaccdd5959b8ae00bf99aa10d330f207d.zip
metag: Various other headers
Add the remaining metag header files: - byteorder.h, swab.h (byte order and swapping) - barrier.h, cpu.h. hwthread.h, processor.h (hardware thread related) - bug.h, elf.h, gpio.h, linkage.h, resource.h (other) Signed-off-by: James Hogan <james.hogan@imgtec.com>
Diffstat (limited to '')
-rw-r--r--arch/metag/include/uapi/asm/swab.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/metag/include/uapi/asm/swab.h b/arch/metag/include/uapi/asm/swab.h
new file mode 100644
index 000000000000..1076b3a6387a
--- /dev/null
+++ b/arch/metag/include/uapi/asm/swab.h
@@ -0,0 +1,26 @@
+#ifndef __ASM_METAG_SWAB_H
+#define __ASM_METAG_SWAB_H
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+#include <asm-generic/swab.h>
+
+static inline __attribute_const__ __u16 __arch_swab16(__u16 x)
+{
+ return __builtin_metag_bswaps(x);
+}
+#define __arch_swab16 __arch_swab16
+
+static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
+{
+ return __builtin_metag_bswap(x);
+}
+#define __arch_swab32 __arch_swab32
+
+static inline __attribute_const__ __u64 __arch_swab64(__u64 x)
+{
+ return __builtin_metag_bswapll(x);
+}
+#define __arch_swab64 __arch_swab64
+
+#endif /* __ASM_METAG_SWAB_H */