target-openrisc: Use cpu_exec_interrupt qom hook
Cc: Jia Liu <proljc@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Tested-by: Jia Liu <proljc@gmail.com>
Message-id: 1410626734-3804-17-git-send-email-rth@twiddle.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
diff --git a/target-openrisc/interrupt.c b/target-openrisc/interrupt.c
index 3de567e..e480cfd 100644
--- a/target-openrisc/interrupt.c
+++ b/target-openrisc/interrupt.c
@@ -63,3 +63,23 @@
cs->exception_index = -1;
}
+
+bool openrisc_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
+{
+ OpenRISCCPU *cpu = OPENRISC_CPU(cs);
+ CPUOpenRISCState *env = &cpu->env;
+ int idx = -1;
+
+ if ((interrupt_request & CPU_INTERRUPT_HARD) && (env->sr & SR_IEE)) {
+ idx = EXCP_INT;
+ }
+ if ((interrupt_request & CPU_INTERRUPT_TIMER) && (env->sr & SR_TEE)) {
+ idx = EXCP_TICK;
+ }
+ if (idx >= 0) {
+ cs->exception_index = idx;
+ openrisc_cpu_do_interrupt(cs);
+ return true;
+ }
+ return false;
+}