diff options
Diffstat (limited to 'target/arm/internals.h')
| -rw-r--r-- | target/arm/internals.h | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/target/arm/internals.h b/target/arm/internals.h index 6166ac0a98..9566364dca 100644 --- a/target/arm/internals.h +++ b/target/arm/internals.h @@ -1007,6 +1007,26 @@ typedef enum ARMGranuleSize { GranInvalid, } ARMGranuleSize; +/** + * arm_granule_bits: Return address size of the granule in bits + * + * Return the address size of the granule in bits. This corresponds + * to the pseudocode TGxGranuleBits(). + */ +static inline int arm_granule_bits(ARMGranuleSize gran) +{ + switch (gran) { + case Gran64K: + return 16; + case Gran16K: + return 14; + case Gran4K: + return 12; + default: + g_assert_not_reached(); + } +} + /* * Parameters of a given virtual address, as extracted from the * translation control register (TCR) for a given regime. @@ -1019,10 +1039,9 @@ typedef struct ARMVAParameters { bool tbi : 1; bool epd : 1; bool hpd : 1; - bool using16k : 1; - bool using64k : 1; bool tsz_oob : 1; /* tsz has been clamped to legal range */ bool ds : 1; + ARMGranuleSize gran : 2; } ARMVAParameters; ARMVAParameters aa64_va_parameters(CPUARMState *env, uint64_t va, |