diff options
Diffstat (limited to 'target/arm/internals.h')
| -rw-r--r-- | target/arm/internals.h | 45 |
1 files changed, 30 insertions, 15 deletions
diff --git a/target/arm/internals.h b/target/arm/internals.h index b654bee468..a1bae4588a 100644 --- a/target/arm/internals.h +++ b/target/arm/internals.h @@ -189,17 +189,6 @@ void arm_translate_init(void); void arm_cpu_synchronize_from_tb(CPUState *cs, const TranslationBlock *tb); #endif /* CONFIG_TCG */ -/** - * aarch64_sve_zcr_get_valid_len: - * @cpu: cpu context - * @start_len: maximum len to consider - * - * Return the maximum supported sve vector length <= @start_len. - * Note that both @start_len and the return value are in units - * of ZCR_ELx.LEN, so the vector bit length is (x + 1) * 128. - */ -uint32_t aarch64_sve_zcr_get_valid_len(ARMCPU *cpu, uint32_t start_len); - enum arm_fprounding { FPROUNDING_TIEEVEN, FPROUNDING_POSINF, @@ -613,8 +602,13 @@ ARMMMUIdx arm_v7m_mmu_idx_for_secstate_and_priv(CPUARMState *env, /* Return the MMU index for a v7M CPU in the specified security state */ ARMMMUIdx arm_v7m_mmu_idx_for_secstate(CPUARMState *env, bool secstate); -/* Return true if the stage 1 translation regime is using LPAE format page - * tables */ +/* Return true if the translation regime is using LPAE format page tables */ +bool regime_using_lpae_format(CPUARMState *env, ARMMMUIdx mmu_idx); + +/* + * Return true if the stage 1 translation regime is using LPAE + * format page tables + */ bool arm_s1_regime_using_lpae_format(CPUARMState *env, ARMMMUIdx mmu_idx); /* Raise a data fault alignment exception for the specified virtual address */ @@ -777,6 +771,12 @@ static inline uint32_t regime_el(CPUARMState *env, ARMMMUIdx mmu_idx) } } +/* Return the SCTLR value which controls this address translation regime */ +static inline uint64_t regime_sctlr(CPUARMState *env, ARMMMUIdx mmu_idx) +{ + return env->cp15.sctlr_el[regime_el(env, mmu_idx)]; +} + /* Return the TCR controlling this translation regime */ static inline TCR *regime_tcr(CPUARMState *env, ARMMMUIdx mmu_idx) { @@ -979,11 +979,16 @@ ARMMMUIdx arm_mmu_idx(CPUARMState *env); * Return the ARMMMUIdx for the stage1 traversal for the current regime. */ #ifdef CONFIG_USER_ONLY +static inline ARMMMUIdx stage_1_mmu_idx(ARMMMUIdx mmu_idx) +{ + return ARMMMUIdx_Stage1_E0; +} static inline ARMMMUIdx arm_stage1_mmu_idx(CPUARMState *env) { return ARMMMUIdx_Stage1_E0; } #else +ARMMMUIdx stage_1_mmu_idx(ARMMMUIdx mmu_idx); ARMMMUIdx arm_stage1_mmu_idx(CPUARMState *env); #endif @@ -1090,6 +1095,9 @@ typedef struct ARMVAParameters { ARMVAParameters aa64_va_parameters(CPUARMState *env, uint64_t va, ARMMMUIdx mmu_idx, bool data); +int aa64_va_parameter_tbi(uint64_t tcr, ARMMMUIdx mmu_idx); +int aa64_va_parameter_tbid(uint64_t tcr, ARMMMUIdx mmu_idx); + static inline int exception_target_el(CPUARMState *env) { int target_el = MAX(1, arm_current_el(env)); @@ -1280,10 +1288,10 @@ enum MVEECIState { #define PMCRP 0x2 #define PMCRE 0x1 /* - * Mask of PMCR bits writeable by guest (not including WO bits like C, P, + * Mask of PMCR bits writable by guest (not including WO bits like C, P, * which can be written as 1 to trigger behaviour but which stay RAZ). */ -#define PMCR_WRITEABLE_MASK (PMCRLC | PMCRDP | PMCRX | PMCRD | PMCRE) +#define PMCR_WRITABLE_MASK (PMCRLC | PMCRDP | PMCRX | PMCRD | PMCRE) #define PMXEVTYPER_P 0x80000000 #define PMXEVTYPER_U 0x40000000 @@ -1328,6 +1336,13 @@ static inline void define_cortex_a72_a57_a53_cp_reginfo(ARMCPU *cpu) { } void define_cortex_a72_a57_a53_cp_reginfo(ARMCPU *cpu); #endif +bool el_is_in_host(CPUARMState *env, int el); + void aa32_max_features(ARMCPU *cpu); +/* Powers of 2 for sve_vq_map et al. */ +#define SVE_VQ_POW2_MAP \ + ((1 << (1 - 1)) | (1 << (2 - 1)) | \ + (1 << (4 - 1)) | (1 << (8 - 1)) | (1 << (16 - 1))) + #endif |