Release 4.14 arch/sparc/include/uapi/asm/swab.h

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _SPARC_SWAB_H

#define _SPARC_SWAB_H

#include <linux/types.h>
#include <asm/asi.h>

#if defined(__sparc__) && defined(__arch64__)


static inline __u16 __arch_swab16p(const __u16 *addr)
{
	__u16 ret;

	__asm__ __volatile__ ("lduha [%2] %3, %0"
                              : "=r" (ret)
                              : "m" (*addr), "r" (addr), "i" (ASI_PL));
	return ret;
}
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2
100.00%


#define __arch_swab16p __arch_swab16p



static inline __u32 __arch_swab32p(const __u32 *addr)
{
	__u32 ret;

	__asm__ __volatile__ ("lduwa [%2] %3, %0"
                              : "=r" (ret)
                              : "m" (*addr), "r" (addr), "i" (ASI_PL));
	return ret;
}
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CommitProp
Harvey Harrison
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21
100.00%
2
100.00%


#define __arch_swab32p __arch_swab32p



static inline __u64 __arch_swab64p(const __u64 *addr)
{
	__u64 ret;

	__asm__ __volatile__ ("ldxa [%2] %3, %0"
                              : "=r" (ret)
                              : "m" (*addr), "r" (addr), "i" (ASI_PL));
	return ret;
}
Contributors
Person
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CommitProp
Harvey Harrison
20
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50.00%
David S. Miller
1
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Total
21
100.00%
2
100.00%


#define __arch_swab64p __arch_swab64p

#else

#define __SWAB_64_THRU_32__
#endif /* defined(__sparc__) && defined(__arch64__) */

#endif /* _SPARC_SWAB_H */
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3
2.73%
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33.33%
Greg Kroah-Hartman
1
0.91%
1
33.33%
Total
110
100.00%
3
100.00%
Directory: arch/sparc/include/uapi/asm

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