diff options
Diffstat (limited to 'target-arm/cpu.h')
| -rw-r--r-- | target-arm/cpu.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target-arm/cpu.h b/target-arm/cpu.h index 5137632ccc..16238216f4 100644 --- a/target-arm/cpu.h +++ b/target-arm/cpu.h @@ -595,6 +595,18 @@ void pmccntr_sync(CPUARMState *env); #define CPTR_TTA (1U << 20) #define CPTR_TFP (1U << 10) +#define MDCR_EPMAD (1U << 21) +#define MDCR_EDAD (1U << 20) +#define MDCR_SPME (1U << 17) +#define MDCR_SDD (1U << 16) +#define MDCR_TDRA (1U << 11) +#define MDCR_TDOSA (1U << 10) +#define MDCR_TDA (1U << 9) +#define MDCR_TDE (1U << 8) +#define MDCR_HPME (1U << 7) +#define MDCR_TPM (1U << 6) +#define MDCR_TPMCR (1U << 5) + #define CPSR_M (0x1fU) #define CPSR_T (1U << 5) #define CPSR_F (1U << 6) @@ -1255,6 +1267,18 @@ static inline bool cptype_valid(int cptype) #define PL1_RW (PL1_R | PL1_W) #define PL0_RW (PL0_R | PL0_W) +/* Return the highest implemented Exception Level */ +static inline int arm_highest_el(CPUARMState *env) +{ + if (arm_feature(env, ARM_FEATURE_EL3)) { + return 3; + } + if (arm_feature(env, ARM_FEATURE_EL2)) { + return 2; + } + return 1; +} + /* Return the current Exception Level (as per ARMv8; note that this differs * from the ARMv7 Privilege Level). */ @@ -1310,6 +1334,11 @@ typedef enum CPAccessResult { /* As CP_ACCESS_UNCATEGORIZED, but for traps directly to EL2 or EL3 */ CP_ACCESS_TRAP_UNCATEGORIZED_EL2 = 5, CP_ACCESS_TRAP_UNCATEGORIZED_EL3 = 6, + /* Access fails and results in an exception syndrome for an FP access, + * trapped directly to EL2 or EL3 + */ + CP_ACCESS_TRAP_FP_EL2 = 7, + CP_ACCESS_TRAP_FP_EL3 = 8, } CPAccessResult; /* Access functions for coprocessor registers. These cannot fail and |