projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 6bc9a396 CL |
2 | #ifndef _ASM_SCORE_PGTABLE_BITS_H |
| 3 | #define _ASM_SCORE_PGTABLE_BITS_H | |
| 4 | ||
| 5 | #define _PAGE_ACCESSED (1<<5) /* implemented in software */ | |
| 6 | #define _PAGE_READ (1<<6) /* implemented in software */ | |
| 7 | #define _PAGE_WRITE (1<<7) /* implemented in software */ | |
| 8 | #define _PAGE_PRESENT (1<<9) /* implemented in software */ | |
| 9 | #define _PAGE_MODIFIED (1<<10) /* implemented in software */ | |
| 6bc9a396 CL |
10 | |
| 11 | #define _PAGE_GLOBAL (1<<0) | |
| 12 | #define _PAGE_VALID (1<<1) | |
| 13 | #define _PAGE_SILENT_READ (1<<1) /* synonym */ | |
| 14 | #define _PAGE_DIRTY (1<<2) /* Write bit */ | |
| 15 | #define _PAGE_SILENT_WRITE (1<<2) | |
| 16 | #define _PAGE_CACHE (1<<3) /* cache */ | |
| 17 | #define _CACHE_MASK (1<<3) | |
| 18 | #define _PAGE_BUFFERABLE (1<<4) /*Fallow Spec. */ | |
| 19 | ||
| 0402c91a CL |
20 | #define __READABLE (_PAGE_READ | _PAGE_SILENT_READ | _PAGE_ACCESSED) |
| 21 | #define __WRITEABLE (_PAGE_WRITE | _PAGE_SILENT_WRITE | _PAGE_MODIFIED) | |
| 6bc9a396 CL |
22 | #define _PAGE_CHG_MASK \ |
| 23 | (PAGE_MASK | _PAGE_ACCESSED | _PAGE_MODIFIED | _PAGE_CACHE) | |
| 24 | ||
| 25 | #endif /* _ASM_SCORE_PGTABLE_BITS_H */ |