Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lliubbo/blackfin

Pull blackfin update from Bob Liu.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lliubbo/blackfin:
  blackfin: SEC: clean up SEC interrupt initialization
  blackfin: kgdb: call generic_exec_single() directly
  blackfin: anomaly: add anomaly 16000030 for bf5xx
  Blackfin: dpmc: use module_platform_driver macro
  Blackfin: remove unused is_in_rom()
  Blackfin: remove unnecessary prototype for kobjsize()
  Blackfin: twi: Add missing __iomem annotation
  Blackfin: Annotate strnlen_user and strlen_user 'src' parameter with __user
  Blackfin: Annotate clear_user 'to' parameter with __user
  Blackfin: Add missing __user annotations to put_user
  Blackfin: Annotate strncpy_from_user src parameter with __user
  blackfin: Use Kbuild infrastructure for kvm_para.h
  UAPI: (Scripted) Disintegrate arch/blackfin/include/asm

1 files changed, 50 insertions, 0 deletions

diff --git a/arch/blackfin/include/uapi/asm/swab.h b/arch/blackfin/include/uapi/asm/swab.h
new file mode 100644
index 000000000000..89de6507ca2b
--- /dev/null
+++ b/arch/blackfin/include/uapi/asm/swab.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef _BLACKFIN_SWAB_H
+#define _BLACKFIN_SWAB_H
+
+#include <linux/types.h>
+#include <asm-generic/swab.h>
+
+#ifdef __GNUC__
+
+static __inline__ __attribute_const__ __u32 __arch_swahb32(__u32 xx)
+{
+	__u32 tmp;
+	__asm__("%1 = %0 >> 8 (V);\n\t"
+		"%0 = %0 << 8 (V);\n\t"
+		"%0 = %0 | %1;\n\t"
+		: "+d"(xx), "=&d"(tmp));
+	return xx;
+}
+#define __arch_swahb32 __arch_swahb32
+
+static __inline__ __attribute_const__ __u32 __arch_swahw32(__u32 xx)
+{
+	__u32 rv;
+	__asm__("%0 = PACK(%1.L, %1.H);\n\t": "=d"(rv): "d"(xx));
+	return rv;
+}
+#define __arch_swahw32 __arch_swahw32
+
+static __inline__ __attribute_const__ __u32 __arch_swab32(__u32 xx)
+{
+	return __arch_swahb32(__arch_swahw32(xx));
+}
+#define __arch_swab32 __arch_swab32
+
+static __inline__ __attribute_const__ __u16 __arch_swab16(__u16 xx)
+{
+	__u32 xw = xx;
+	__asm__("%0 <<= 8;\n	%0.L = %0.L + %0.H (NS);\n": "+d"(xw));
+	return (__u16)xw;
+}
+#define __arch_swab16 __arch_swab16
+
+#endif /* __GNUC__ */
+
+#endif				/* _BLACKFIN_SWAB_H */