diff options
| author | Chen Liqin <liqin.chen@sunplusct.com> | 2009-06-12 22:01:00 +0800 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2009-06-19 11:38:47 +0200 |
| commit | 6bc9a3966f0395419b09b2ec90f89f7f00341b37 (patch) | |
| tree | 9c0d9d5376020266f5602501c8376d4a4f13142d /arch/score/include/asm/pgtable-bits.h | |
| parent | 0732f87761dbe417cb6e084b712d07e879e876ef (diff) | |
score: Add support for Sunplus S+core architecture
This is the complete set of new arch Score's files for linux.
Score instruction set support 16bits, 32bits and 64bits instruction,
Score SOC had been used in game machine and LCD TV.
Signed-off-by: Chen Liqin <liqin.chen@sunplusct.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/score/include/asm/pgtable-bits.h')
| -rw-r--r-- | arch/score/include/asm/pgtable-bits.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/score/include/asm/pgtable-bits.h b/arch/score/include/asm/pgtable-bits.h new file mode 100644 index 000000000000..ca16d357a644 --- /dev/null +++ b/arch/score/include/asm/pgtable-bits.h @@ -0,0 +1,23 @@ +#ifndef _ASM_SCORE_PGTABLE_BITS_H +#define _ASM_SCORE_PGTABLE_BITS_H + +#define _PAGE_ACCESSED (1<<5) /* implemented in software */ +#define _PAGE_READ (1<<6) /* implemented in software */ +#define _PAGE_WRITE (1<<7) /* implemented in software */ +#define _PAGE_PRESENT (1<<9) /* implemented in software */ +#define _PAGE_MODIFIED (1<<10) /* implemented in software */ +#define _PAGE_FILE (1<<10) + +#define _PAGE_GLOBAL (1<<0) +#define _PAGE_VALID (1<<1) +#define _PAGE_SILENT_READ (1<<1) /* synonym */ +#define _PAGE_DIRTY (1<<2) /* Write bit */ +#define _PAGE_SILENT_WRITE (1<<2) +#define _PAGE_CACHE (1<<3) /* cache */ +#define _CACHE_MASK (1<<3) +#define _PAGE_BUFFERABLE (1<<4) /*Fallow Spec. */ + +#define _PAGE_CHG_MASK \ + (PAGE_MASK | _PAGE_ACCESSED | _PAGE_MODIFIED | _PAGE_CACHE) + +#endif /* _ASM_SCORE_PGTABLE_BITS_H */ |