diff options
Diffstat (limited to 'target-alpha/cpu.h')
| -rw-r--r-- | target-alpha/cpu.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/target-alpha/cpu.h b/target-alpha/cpu.h index 3f517e67b6..579ce613d3 100644 --- a/target-alpha/cpu.h +++ b/target-alpha/cpu.h @@ -256,6 +256,8 @@ struct pal_handler_t { void (*call_pal)(CPUAlphaState *env, uint32_t palcode); }; +#define NB_MMU_MODES 4 + struct CPUAlphaState { uint64_t ir[31]; float64 fir[31]; @@ -302,6 +304,17 @@ struct CPUAlphaState { #define cpu_gen_code cpu_alpha_gen_code #define cpu_signal_handler cpu_alpha_signal_handler +/* MMU modes definitions */ +#define MMU_MODE0_SUFFIX _kernel +#define MMU_MODE1_SUFFIX _executive +#define MMU_MODE2_SUFFIX _supervisor +#define MMU_MODE3_SUFFIX _user +#define MMU_USER_IDX 3 +static inline int cpu_mmu_index (CPUState *env) +{ + return (env->ps >> 3) & 3; +} + #include "cpu-all.h" enum { |