1#ifndef _ASM_SCORE_PGTABLE_BITS_H 2#define _ASM_SCORE_PGTABLE_BITS_H 3 4#define _PAGE_ACCESSED (1<<5) /* implemented in software */ 5#define _PAGE_READ (1<<6) /* implemented in software */ 6#define _PAGE_WRITE (1<<7) /* implemented in software */ 7#define _PAGE_PRESENT (1<<9) /* implemented in software */ 8#define _PAGE_MODIFIED (1<<10) /* implemented in software */ 9 10#define _PAGE_GLOBAL (1<<0) 11#define _PAGE_VALID (1<<1) 12#define _PAGE_SILENT_READ (1<<1) /* synonym */ 13#define _PAGE_DIRTY (1<<2) /* Write bit */ 14#define _PAGE_SILENT_WRITE (1<<2) 15#define _PAGE_CACHE (1<<3) /* cache */ 16#define _CACHE_MASK (1<<3) 17#define _PAGE_BUFFERABLE (1<<4) /*Fallow Spec. */ 18 19#define __READABLE (_PAGE_READ | _PAGE_SILENT_READ | _PAGE_ACCESSED) 20#define __WRITEABLE (_PAGE_WRITE | _PAGE_SILENT_WRITE | _PAGE_MODIFIED) 21#define _PAGE_CHG_MASK \ 22 (PAGE_MASK | _PAGE_ACCESSED | _PAGE_MODIFIED | _PAGE_CACHE) 23 24#endif /* _ASM_SCORE_PGTABLE_BITS_H */ 25