From c6f09f0c32e5e30b91dea901f00251173fe997f4 Mon Sep 17 00:00:00 2001 From: Harvey Harrison Date: Tue, 6 Jan 2009 14:56:28 -0800 Subject: m68k: introduce asm/swab.h Signed-off-by: Harvey Harrison Signed-off-by: Linus Torvalds --- include/asm-m68k/Kbuild | 1 + include/asm-m68k/byteorder.h | 16 ++-------------- include/asm-m68k/swab.h | 16 ++++++++++++++++ 3 files changed, 19 insertions(+), 14 deletions(-) create mode 100644 include/asm-m68k/swab.h (limited to 'include/asm-m68k') diff --git a/include/asm-m68k/Kbuild b/include/asm-m68k/Kbuild index 1a922fad76f7..52fd96b4142a 100644 --- a/include/asm-m68k/Kbuild +++ b/include/asm-m68k/Kbuild @@ -1,2 +1,3 @@ include include/asm-generic/Kbuild.asm header-y += cachectl.h +unifdef-y += swab.h diff --git a/include/asm-m68k/byteorder.h b/include/asm-m68k/byteorder.h index b354acdafec8..300866523b86 100644 --- a/include/asm-m68k/byteorder.h +++ b/include/asm-m68k/byteorder.h @@ -1,19 +1,7 @@ #ifndef _M68K_BYTEORDER_H #define _M68K_BYTEORDER_H -#include -#include - -#define __BIG_ENDIAN -#define __SWAB_64_THRU_32__ - -static inline __attribute_const__ __u32 __arch_swab32(__u32 val) -{ - __asm__("rolw #8,%0; swap %0; rolw #8,%0" : "=d" (val) : "0" (val)); - return val; -} -#define __arch_swab32 __arch_swab32 - -#include +#include +#include #endif /* _M68K_BYTEORDER_H */ diff --git a/include/asm-m68k/swab.h b/include/asm-m68k/swab.h new file mode 100644 index 000000000000..7221e3066825 --- /dev/null +++ b/include/asm-m68k/swab.h @@ -0,0 +1,16 @@ +#ifndef _M68K_SWAB_H +#define _M68K_SWAB_H + +#include +#include + +#define __SWAB_64_THRU_32__ + +static inline __attribute_const__ __u32 __arch_swab32(__u32 val) +{ + __asm__("rolw #8,%0; swap %0; rolw #8,%0" : "=d" (val) : "0" (val)); + return val; +} +#define __arch_swab32 __arch_swab32 + +#endif /* _M68K_SWAB_H */ -- cgit v1.2.2