lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

m68k: use the new byteorder headers

Browse Source 
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
This commit is contained in:
Harvey Harrison
2008-11-18 20:45:23 +01:00
committed by Geert Uytterhoeven
parent 7f877ebb32
commit aa6eeeef78
1 changed files with 5 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
include/asm-m68k/byteorder.h
View File

@@ -4,22 +4,16 @@
#include <asm/types.h> #include <asm/types.h>
#include <linux/compiler.h> #include <linux/compiler.h>
#ifdef __GNUC__ #define __BIG_ENDIAN
#define __SWAB_64_THRU_32__
static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 val) static inline __attribute_const__ __u32 __arch_swab32(__u32 val)
{ {
__asm__("rolw #8,%0; swap %0; rolw #8,%0" : "=d" (val) : "0" (val)); __asm__("rolw #8,%0; swap %0; rolw #8,%0" : "=d" (val) : "0" (val));
return val; return val;
} }
#define __arch__swab32(x) ___arch__swab32(x) #define __arch_swab32 __arch_swab32
#endif #include <linux/byteorder.h>
#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)
# define __BYTEORDER_HAS_U64__
# define __SWAB_64_THRU_32__
#endif
#include <linux/byteorder/big_endian.h>
#endif /* _M68K_BYTEORDER_H */ #endif /* _M68K_BYTEORDER_H */