diff options
| author |   Vineet Gupta <vgupta@synopsys.com> | 2015-04-06 17:22:39 +0530 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2015-06-22 14:06:55 +0530 |
| commit | d7a512bfe0be3790bae8465b4cb6c1bbca03c616 (patch) | |
| tree | fd9a859c1e104ffa9032720ffd99dac0c4213478 /arch/arc/include/asm/pgtable.h | |
| parent | ARCv2: STAR 9000814690: Really Re-enable interrupts to avoid deadlocks (diff) | |
| download | linux-dev-d7a512bfe0be3790bae8465b4cb6c1bbca03c616.tar.xz linux-dev-d7a512bfe0be3790bae8465b4cb6c1bbca03c616.zip | |
ARCv2: MMUv4: TLB programming Model changes
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/include/asm/pgtable.h')
| -rw-r--r-- | arch/arc/include/asm/pgtable.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h index 9615fe1701c6..1281718802f7 100644 --- a/arch/arc/include/asm/pgtable.h +++ b/arch/arc/include/asm/pgtable.h @@ -72,8 +72,18 @@ #define _PAGE_READ (1<<3) /* Page has user read perm (H) */ #define _PAGE_ACCESSED (1<<4) /* Page is accessed (S) */ #define _PAGE_MODIFIED (1<<5) /* Page modified (dirty) (S) */ + +#if (CONFIG_ARC_MMU_VER >= 4) +#define _PAGE_WTHRU (1<<7) /* Page cache mode write-thru (H) */ +#endif + #define _PAGE_GLOBAL (1<<8) /* Page is global (H) */ #define _PAGE_PRESENT (1<<9) /* TLB entry is valid (H) */ + +#if (CONFIG_ARC_MMU_VER >= 4) +#define _PAGE_SZ (1<<10) /* Page Size indicator (H) */ +#endif + #define _PAGE_SHARED_CODE (1<<11) /* Shared Code page with cmn vaddr usable for shared TLB entries (H) */ #endif |