diff options
| author | Richard Henderson <rth@twiddle.net> | 2014-09-13 09:45:31 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-09-25 18:54:22 +0100 |
| commit | e9854c39452b293f883c2e9e1d30c9930b5a2c49 (patch) | |
| tree | b7ff643e3b0d6f8e4f7d9aa423a4060dff7ecdc4 /target-lm32 | |
| parent | 29cd33d3c71afca157fed001d0cb3b5fe28bf632 (diff) | |
target-lm32: Use cpu_exec_interrupt qom hook
Cc: Michael Walle <michael@walle.cc>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Acked-by: Michael Walle <michael@walle.cc>
Message-id: 1410626734-3804-21-git-send-email-rth@twiddle.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-lm32')
| -rw-r--r-- | target-lm32/cpu-qom.h | 1 | ||||
| -rw-r--r-- | target-lm32/cpu.c | 1 | ||||
| -rw-r--r-- | target-lm32/helper.c | 13 |
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)); |