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authorDavid S. Miller <davem@sunset.davemloft.net>2007-11-16 02:59:58 -0800
committerDavid S. Miller <davem@davemloft.net>2008-02-09 04:17:28 -0800
commitf610bbc6accaacdf46501208178ff77c4422587a (patch)
treeb8fa7221db53dffe0a8834f82a0328ae9fb24420 /include
parent145dea009828df7b091e7f7f24497ceb12dbbb3d (diff)
[SPARC]: Merge asm-sparc{,64}/byteorder.h
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/asm-sparc/byteorder.h51
-rw-r--r--include/asm-sparc64/byteorder.h50
2 files changed, 48 insertions, 53 deletions
diff --git a/include/asm-sparc/byteorder.h b/include/asm-sparc/byteorder.h
index a2949aea48e..bcd83aa351c 100644
--- a/include/asm-sparc/byteorder.h
+++ b/include/asm-sparc/byteorder.h
@@ -1,12 +1,55 @@
-/* $Id: byteorder.h,v 1.15 1997/12/16 19:20:44 davem Exp $ */
#ifndef _SPARC_BYTEORDER_H
#define _SPARC_BYTEORDER_H
#include <asm/types.h>
+#include <asm/asi.h>
+
+#ifdef __GNUC__
+
+#ifdef CONFIG_SPARC32
+#define __SWAB_64_THRU_32__
+#endif
+
+#ifdef CONFIG_SPARC64
+
+static inline __u16 ___arch__swab16p(const __u16 *addr)
+{
+ __u16 ret;
+
+ __asm__ __volatile__ ("lduha [%1] %2, %0"
+ : "=r" (ret)
+ : "r" (addr), "i" (ASI_PL));
+ return ret;
+}
+
+static inline __u32 ___arch__swab32p(const __u32 *addr)
+{
+ __u32 ret;
+
+ __asm__ __volatile__ ("lduwa [%1] %2, %0"
+ : "=r" (ret)
+ : "r" (addr), "i" (ASI_PL));
+ return ret;
+}
+
+static inline __u64 ___arch__swab64p(const __u64 *addr)
+{
+ __u64 ret;
+
+ __asm__ __volatile__ ("ldxa [%1] %2, %0"
+ : "=r" (ret)
+ : "r" (addr), "i" (ASI_PL));
+ return ret;
+}
+
+#define __arch__swab16p(x) ___arch__swab16p(x)
+#define __arch__swab32p(x) ___arch__swab32p(x)
+#define __arch__swab64p(x) ___arch__swab64p(x)
+
+#endif /* CONFIG_SPARC64 */
+
+#define __BYTEORDER_HAS_U64__
-#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)
-# define __BYTEORDER_HAS_U64__
-# define __SWAB_64_THRU_32__
#endif
#include <linux/byteorder/big_endian.h>
diff --git a/include/asm-sparc64/byteorder.h b/include/asm-sparc64/byteorder.h
index 3943022906f..f672855bee1 100644
--- a/include/asm-sparc64/byteorder.h
+++ b/include/asm-sparc64/byteorder.h
@@ -1,49 +1 @@
-#ifndef _SPARC64_BYTEORDER_H
-#define _SPARC64_BYTEORDER_H
-
-#include <asm/types.h>
-#include <asm/asi.h>
-
-#ifdef __GNUC__
-
-static inline __u16 ___arch__swab16p(const __u16 *addr)
-{
- __u16 ret;
-
- __asm__ __volatile__ ("lduha [%1] %2, %0"
- : "=r" (ret)
- : "r" (addr), "i" (ASI_PL));
- return ret;
-}
-
-static inline __u32 ___arch__swab32p(const __u32 *addr)
-{
- __u32 ret;
-
- __asm__ __volatile__ ("lduwa [%1] %2, %0"
- : "=r" (ret)
- : "r" (addr), "i" (ASI_PL));
- return ret;
-}
-
-static inline __u64 ___arch__swab64p(const __u64 *addr)
-{
- __u64 ret;
-
- __asm__ __volatile__ ("ldxa [%1] %2, %0"
- : "=r" (ret)
- : "r" (addr), "i" (ASI_PL));
- return ret;
-}
-
-#define __arch__swab16p(x) ___arch__swab16p(x)
-#define __arch__swab32p(x) ___arch__swab32p(x)
-#define __arch__swab64p(x) ___arch__swab64p(x)
-
-#define __BYTEORDER_HAS_U64__
-
-#endif /* __GNUC__ */
-
-#include <linux/byteorder/big_endian.h>
-
-#endif /* _SPARC64_BYTEORDER_H */
+#include <asm-sparc/byteorder.h>