diff options
| author | Tsuneo Saito <tsnsaito@gmail.com> | 2011-07-22 00:16:27 +0900 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2011-07-21 19:57:12 +0000 |
| commit | 06e12b6503d08bbc27f256b9f5d7d211420b3c41 (patch) | |
| tree | ccb1860874fcb0063f0022674892e9f823040c79 /target-sparc/cpu.h | |
| parent | 6c916eda22e7ef180bb2dd183bbef85f9ff006c6 (diff) | |
SPARC64: TTE bits cleanup
Add macros for TTE bits and modify to use macros instead of
magic numbers.
Signed-off-by: Tsuneo Saito <tsnsaito@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'target-sparc/cpu.h')
| -rw-r--r-- | target-sparc/cpu.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h index 0084b67625..b2160e9f34 100644 --- a/target-sparc/cpu.h +++ b/target-sparc/cpu.h @@ -292,16 +292,23 @@ enum { #define TTE_VALID_BIT (1ULL << 63) #define TTE_USED_BIT (1ULL << 41) #define TTE_LOCKED_BIT (1ULL << 6) +#define TTE_PRIV_BIT (1ULL << 2) +#define TTE_W_OK_BIT (1ULL << 1) #define TTE_GLOBAL_BIT (1ULL << 0) #define TTE_IS_VALID(tte) ((tte) & TTE_VALID_BIT) #define TTE_IS_USED(tte) ((tte) & TTE_USED_BIT) #define TTE_IS_LOCKED(tte) ((tte) & TTE_LOCKED_BIT) +#define TTE_IS_PRIV(tte) ((tte) & TTE_PRIV_BIT) +#define TTE_IS_W_OK(tte) ((tte) & TTE_W_OK_BIT) #define TTE_IS_GLOBAL(tte) ((tte) & TTE_GLOBAL_BIT) #define TTE_SET_USED(tte) ((tte) |= TTE_USED_BIT) #define TTE_SET_UNUSED(tte) ((tte) &= ~TTE_USED_BIT) +#define TTE_PGSIZE(tte) (((tte) >> 61) & 3ULL) +#define TTE_PA(tte) ((tte) & 0x1ffffffe000ULL) + typedef struct SparcTLBEntry { uint64_t tag; uint64_t tte; |