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authorDavid Howells <dhowells@redhat.com>2012-10-09 12:47:00 +0400
committerDavid Howells <dhowells@redhat.com>2012-10-09 12:47:00 +0400
commit43e40f25d2c090392fc36cb900b42972e88cc2e2 (patch)
tree10d648ed6a74310c91a8c09e60b03f8328dfd677 /arch/ia64/include/uapi/asm/swab.h
parent9e2d8656f5e8aa214e66b462680cf86b210b74a8 (diff)
downloadlinux-43e40f25d2c090392fc36cb900b42972e88cc2e2.tar.xz
UAPI: (Scripted) Disintegrate arch/ia64/include/asm
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'arch/ia64/include/uapi/asm/swab.h')
-rw-r--r--arch/ia64/include/uapi/asm/swab.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/ia64/include/uapi/asm/swab.h b/arch/ia64/include/uapi/asm/swab.h
new file mode 100644
index 000000000000..c89a8cb5d8a5
--- /dev/null
+++ b/arch/ia64/include/uapi/asm/swab.h
@@ -0,0 +1,34 @@
+#ifndef _ASM_IA64_SWAB_H
+#define _ASM_IA64_SWAB_H
+
+/*
+ * Modified 1998, 1999
+ * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co.
+ */
+
+#include <linux/types.h>
+#include <asm/intrinsics.h>
+#include <linux/compiler.h>
+
+static __inline__ __attribute_const__ __u64 __arch_swab64(__u64 x)
+{
+ __u64 result;
+
+ result = ia64_mux1(x, ia64_mux1_rev);
+ return result;
+}
+#define __arch_swab64 __arch_swab64
+
+static __inline__ __attribute_const__ __u32 __arch_swab32(__u32 x)
+{
+ return __arch_swab64(x) >> 32;
+}
+#define __arch_swab32 __arch_swab32
+
+static __inline__ __attribute_const__ __u16 __arch_swab16(__u16 x)
+{
+ return __arch_swab64(x) >> 48;
+}
+#define __arch_swab16 __arch_swab16
+
+#endif /* _ASM_IA64_SWAB_H */