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Diffstat (limited to 'target-lm32')
-rw-r--r--target-lm32/cpu-qom.h1
-rw-r--r--target-lm32/cpu.c1
-rw-r--r--target-lm32/helper.c13
3 files changed, 15 insertions, 0 deletions
diff --git a/target-lm32/cpu-qom.h b/target-lm32/cpu-qom.h
index 9f15093879..77bc7b2686 100644
--- a/target-lm32/cpu-qom.h
+++ b/target-lm32/cpu-qom.h
@@ -82,6 +82,7 @@ extern const struct VMStateDescription vmstate_lm32_cpu;
#endif
void lm32_cpu_do_interrupt(CPUState *cpu);
+bool lm32_cpu_exec_interrupt(CPUState *cs, int int_req);
void lm32_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
int flags);
hwaddr lm32_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
diff --git a/target-lm32/cpu.c b/target-lm32/cpu.c
index 419d664845..6c5de660dd 100644
--- a/target-lm32/cpu.c
+++ b/target-lm32/cpu.c
@@ -261,6 +261,7 @@ static void lm32_cpu_class_init(ObjectClass *oc, void *data)
cc->class_by_name = lm32_cpu_class_by_name;
cc->has_work = lm32_cpu_has_work;
cc->do_interrupt = lm32_cpu_do_interrupt;
+ cc->cpu_exec_interrupt = lm32_cpu_exec_interrupt;
cc->dump_state = lm32_cpu_dump_state;
cc->set_pc = lm32_cpu_set_pc;
cc->gdb_read_register = lm32_cpu_gdb_read_register;
diff --git a/target-lm32/helper.c b/target-lm32/helper.c
index ad724aecbc..7a41f29730 100644
--- a/target-lm32/helper.c
+++ b/target-lm32/helper.c
@@ -202,6 +202,19 @@ void lm32_cpu_do_interrupt(CPUState *cs)
}
}
+bool lm32_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
+{
+ LM32CPU *cpu = LM32_CPU(cs);
+ CPULM32State *env = &cpu->env;
+
+ if ((interrupt_request & CPU_INTERRUPT_HARD) && (env->ie & IE_IE)) {
+ cs->exception_index = EXCP_IRQ;
+ lm32_cpu_do_interrupt(cs);
+ return true;
+ }
+ return false;
+}
+
LM32CPU *cpu_lm32_init(const char *cpu_model)
{
return LM32_CPU(cpu_generic_init(TYPE_LM32_CPU, cpu_model));