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| author | GuanXuetao <gxt@mprc.pku.edu.cn> | 2011-01-15 18:15:01 +0800 |
|---|---|---|
| committer | GuanXuetao <gxt@mprc.pku.edu.cn> | 2011-03-17 09:19:06 +0800 |
| commit | 79725df5786d2fa48f582b116ea1d74193cc96ca (patch) | |
| tree | f617d939932294048eb448649066f0d248987411 /arch/unicore32/include/asm/hwcap.h | |
| parent | 87c1a3fb7c07322dfd63a63dd6d42339ad52ddee (diff) | |
| download | linux-79725df5786d2fa48f582b116ea1d74193cc96ca.tar.bz2 | |
unicore32 core architecture: processor and system headers
This patch includes processor and system headers. System call interface is here.
We used the syscall interface the same as asm-generic version.
Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/unicore32/include/asm/hwcap.h')
| -rw-r--r-- | arch/unicore32/include/asm/hwcap.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/unicore32/include/asm/hwcap.h b/arch/unicore32/include/asm/hwcap.h new file mode 100644 index 000000000000..97bd40fdd4ac --- /dev/null +++ b/arch/unicore32/include/asm/hwcap.h @@ -0,0 +1,32 @@ +/* + * linux/arch/unicore32/include/asm/hwcap.h + * + * Code specific to PKUnity SoC and UniCore ISA + * + * Copyright (C) 2001-2010 GUAN Xue-tao + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __UNICORE_HWCAP_H__ +#define __UNICORE_HWCAP_H__ + +/* + * HWCAP flags + */ +#define HWCAP_MSP 1 +#define HWCAP_UNICORE16 2 +#define HWCAP_CMOV 4 +#define HWCAP_UNICORE_F64 8 +#define HWCAP_TLS 0x80 + +#if defined(__KERNEL__) && !defined(__ASSEMBLY__) +/* + * This yields a mask that user programs can use to figure out what + * instruction set this cpu supports. + */ +#define ELF_HWCAP (HWCAP_CMOV | HWCAP_UNICORE_F64) +#endif + +#endif |