pgtable-bits.h

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#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 __READABLE  (_PAGE_READ | _PAGE_SILENT_READ | _PAGE_ACCESSED)
#define __WRITEABLE (_PAGE_WRITE | _PAGE_SILENT_WRITE | _PAGE_MODIFIED)
#define _PAGE_CHG_MASK          \
    (PAGE_MASK | _PAGE_ACCESSED | _PAGE_MODIFIED | _PAGE_CACHE)

#endif /* _ASM_SCORE_PGTABLE_BITS_H */