mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-16 00:34:20 +08:00
812d904e39
include/asm/bootx.h:12: include of <linux/types.h> is preferred over <asm/types.h>
include/asm/bootx.h:57: found __[us]{8,16,32,64} type without #include <linux/types.h>
include/asm/elf.h:5: include of <linux/types.h> is preferred over <asm/types.h>
include/asm/kvm.h:23: include of <linux/types.h> is preferred over <asm/types.h>
include/asm/kvm.h:26: found __[us]{8,16,32,64} type without #include <linux/types.h>
include/asm/ps3fb.h:33: found __[us]{8,16,32,64} type without #include <linux/types.h>
include/asm/spu_info.h:27: found __[us]{8,16,32,64} type without #include <linux/types.h>
include/asm/swab.h:11: include of <linux/types.h> is preferred over <asm/types.h>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
91 lines
2.0 KiB
C
91 lines
2.0 KiB
C
#ifndef _ASM_POWERPC_SWAB_H
|
|
#define _ASM_POWERPC_SWAB_H
|
|
|
|
/*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version
|
|
* 2 of the License, or (at your option) any later version.
|
|
*/
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/compiler.h>
|
|
|
|
#ifdef __GNUC__
|
|
|
|
#ifndef __powerpc64__
|
|
#define __SWAB_64_THRU_32__
|
|
#endif /* __powerpc64__ */
|
|
|
|
#ifdef __KERNEL__
|
|
|
|
static __inline__ __u16 ld_le16(const volatile __u16 *addr)
|
|
{
|
|
__u16 val;
|
|
|
|
__asm__ __volatile__ ("lhbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr));
|
|
return val;
|
|
}
|
|
#define __arch_swab16p ld_le16
|
|
|
|
static __inline__ void st_le16(volatile __u16 *addr, const __u16 val)
|
|
{
|
|
__asm__ __volatile__ ("sthbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr));
|
|
}
|
|
|
|
static inline void __arch_swab16s(__u16 *addr)
|
|
{
|
|
st_le16(addr, *addr);
|
|
}
|
|
#define __arch_swab16s __arch_swab16s
|
|
|
|
static __inline__ __u32 ld_le32(const volatile __u32 *addr)
|
|
{
|
|
__u32 val;
|
|
|
|
__asm__ __volatile__ ("lwbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr));
|
|
return val;
|
|
}
|
|
#define __arch_swab32p ld_le32
|
|
|
|
static __inline__ void st_le32(volatile __u32 *addr, const __u32 val)
|
|
{
|
|
__asm__ __volatile__ ("stwbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr));
|
|
}
|
|
|
|
static inline void __arch_swab32s(__u32 *addr)
|
|
{
|
|
st_le32(addr, *addr);
|
|
}
|
|
#define __arch_swab32s __arch_swab32s
|
|
|
|
static inline __attribute_const__ __u16 __arch_swab16(__u16 value)
|
|
{
|
|
__u16 result;
|
|
|
|
__asm__("rlwimi %0,%1,8,16,23"
|
|
: "=r" (result)
|
|
: "r" (value), "0" (value >> 8));
|
|
return result;
|
|
}
|
|
#define __arch_swab16 __arch_swab16
|
|
|
|
static inline __attribute_const__ __u32 __arch_swab32(__u32 value)
|
|
{
|
|
__u32 result;
|
|
|
|
__asm__("rlwimi %0,%1,24,16,23\n\t"
|
|
"rlwimi %0,%1,8,8,15\n\t"
|
|
"rlwimi %0,%1,24,0,7"
|
|
: "=r" (result)
|
|
: "r" (value), "0" (value >> 24));
|
|
return result;
|
|
}
|
|
#define __arch_swab32 __arch_swab32
|
|
|
|
#endif /* __KERNEL__ */
|
|
|
|
#endif /* __GNUC__ */
|
|
|
|
#endif /* _ASM_POWERPC_SWAB_H */
|