Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit f610bbc6 authored by David S. Miller's avatar David S. Miller Committed by David S. Miller
Browse files

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



Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 145dea00

include/asm-sparc/byteorder.h

+47 −4
Original line number Diff line number Diff line 
/* $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>



#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)

#  define __BYTEORDER_HAS_U64__

#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__



#endif



#include <linux/byteorder/big_endian.h>



#endif /* _SPARC_BYTEORDER_H */

include/asm-sparc64/byteorder.h

+1 −49
Original line number Diff line number Diff line 
#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>