5113f6f70
 김현기
kernel add
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
#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_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 */
|