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authorJia Liu <proljc@gmail.com>2012-07-20 15:50:41 +0800
committerBlue Swirl <blauwirbel@gmail.com>2012-07-27 21:12:57 +0000
commitb6a71ef7e01bcac7aeb47d8de4082704fbc6479c (patch)
tree3ae466a65ec1083a2575b5d3cbb92139e9b98742 /cpu-exec.c
parent726fe04572093504e7bf4ea56e0b2de559063787 (diff)
target-or32: Add interrupt support
Add OpenRISC interrupt support. Signed-off-by: Jia Liu <proljc@gmail.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'cpu-exec.c')
-rw-r--r--cpu-exec.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/cpu-exec.c b/cpu-exec.c
index bc47114d6d..543460c34c 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -388,6 +388,23 @@ int cpu_exec(CPUArchState *env)
do_interrupt(env);
next_tb = 0;
}
+#elif defined(TARGET_OPENRISC)
+ {
+ 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) {
+ env->exception_index = idx;
+ do_interrupt(env);
+ next_tb = 0;
+ }
+ }
#elif defined(TARGET_SPARC)
if (interrupt_request & CPU_INTERRUPT_HARD) {
if (cpu_interrupts_enabled(env) &&