[SPARC]: Merge asm-sparc{,64}/byteorder.h

Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
David S. Miller 2007-11-16 02:59:58 -08:00 • committed by David S. Miller
commit f610bbc6ac
2 changed files with 48 additions and 53 deletions

View file

@ -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>