diff options
Diffstat (limited to 'target-xtensa')
| -rw-r--r-- | target-xtensa/cpu.h | 1 | ||||
| -rw-r--r-- | target-xtensa/op_helper.c | 18 |
2 files changed, 4 insertions, 15 deletions
diff --git a/target-xtensa/cpu.h b/target-xtensa/cpu.h index 339075dda1..966f515249 100644 --- a/target-xtensa/cpu.h +++ b/target-xtensa/cpu.h @@ -313,6 +313,7 @@ void check_interrupts(CPUXtensaState *s); void xtensa_irq_init(CPUState *env); void xtensa_advance_ccount(CPUState *env, uint32_t d); void xtensa_timer_irq(CPUState *env, uint32_t id, uint32_t active); +void xtensa_rearm_ccompare_timer(CPUState *env); int cpu_xtensa_signal_handler(int host_signum, void *pinfo, void *puc); void xtensa_cpu_list(FILE *f, fprintf_function cpu_fprintf); void xtensa_sync_window_from_phys(CPUState *env); diff --git a/target-xtensa/op_helper.c b/target-xtensa/op_helper.c index 64847fc8e6..0605611031 100644 --- a/target-xtensa/op_helper.c +++ b/target-xtensa/op_helper.c @@ -370,23 +370,11 @@ void HELPER(waiti)(uint32_t pc, uint32_t intlevel) return; } - if (xtensa_option_enabled(env->config, XTENSA_OPTION_TIMER_INTERRUPT)) { - int i; - uint32_t wake_ccount = env->sregs[CCOUNT] - 1; - - for (i = 0; i < env->config->nccompare; ++i) { - if (env->sregs[CCOMPARE + i] - env->sregs[CCOUNT] < - wake_ccount - env->sregs[CCOUNT]) { - wake_ccount = env->sregs[CCOMPARE + i]; - } - } - env->wake_ccount = wake_ccount; - qemu_mod_timer(env->ccompare_timer, qemu_get_clock_ns(vm_clock) + - muldiv64(wake_ccount - env->sregs[CCOUNT], - 1000000, env->config->clock_freq_khz)); - } env->halt_clock = qemu_get_clock_ns(vm_clock); env->halted = 1; + if (xtensa_option_enabled(env->config, XTENSA_OPTION_TIMER_INTERRUPT)) { + xtensa_rearm_ccompare_timer(env); + } HELPER(exception)(EXCP_HLT); } |