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| author | Ralf Baechle <ralf@linux-mips.org> | 2016-04-15 10:25:33 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2016-05-09 12:00:05 +0200 |
| commit | 05490626d5f535baaaec60cdd37167f1a8031a9b (patch) | |
| tree | d1141f397454ffc247aceb1df65f668471009488 /arch/mips/include/asm/llsc.h | |
| parent | 92e9953c5865b47281d74d43f08d7cecde11e58a (diff) | |
| download | linux-05490626d5f535baaaec60cdd37167f1a8031a9b.tar.bz2 | |
MIPS: Move definitions for 32/64-bit agonstic inline assembler to new file.
Inspired by Markos Chandras' patch. I just didn't want do pull bitsops.h
into pgtable.h.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
References: https://patchwork.linux-mips.org/patch/11052/
Diffstat (limited to 'arch/mips/include/asm/llsc.h')
| -rw-r--r-- | arch/mips/include/asm/llsc.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/mips/include/asm/llsc.h b/arch/mips/include/asm/llsc.h new file mode 100644 index 000000000000..c6d17d171147 --- /dev/null +++ b/arch/mips/include/asm/llsc.h @@ -0,0 +1,28 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Macros for 32/64-bit neutral inline assembler + */ + +#ifndef __ASM_LLSC_H +#define __ASM_LLSC_H + +#if _MIPS_SZLONG == 32 +#define SZLONG_LOG 5 +#define SZLONG_MASK 31UL +#define __LL "ll " +#define __SC "sc " +#define __INS "ins " +#define __EXT "ext " +#elif _MIPS_SZLONG == 64 +#define SZLONG_LOG 6 +#define SZLONG_MASK 63UL +#define __LL "lld " +#define __SC "scd " +#define __INS "dins " +#define __EXT "dext " +#endif + +#endif /* __ASM_LLSC_H */ |