[Qemu-devel] [PATCH 3/6] intc/slavio_intctl: implement IntCtrl interface

[Hervé Poussineau]

Signed-off-by: Hervé Poussineau <address@hidden>
---
 hw/intc/slavio_intctl.c | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/hw/intc/slavio_intctl.c b/hw/intc/slavio_intctl.c
index e82e893..6caa414 100644
--- a/hw/intc/slavio_intctl.c
+++ b/hw/intc/slavio_intctl.c
@@ -26,6 +26,7 @@
 #include "hw/sparc/sun4m.h"
 #include "monitor/monitor.h"
 #include "hw/sysbus.h"
+#include "hw/intc/intc.h"
 #include "trace.h"
 
 //#define DEBUG_IRQ_COUNT
@@ -418,6 +419,31 @@ static void slavio_intctl_reset(DeviceState *d)
     slavio_check_interrupts(s, 0);
 }
 
+#ifdef DEBUG_IRQ_COUNT
+static bool slavio_intctl_get_statistics(IntCtrl *obj,
+                                         uint64_t **irq_counts,
+                                         unsigned int *nb_irqs)
+{
+    SLAVIO_INTCTLState *s = SLAVIO_INTCTL(obj);
+    *irq_counts = s->irq_count;
+    *nb_irqs = ARRAY_SIZE(s->irq_count);
+    return true;
+}
+#endif
+
+static void slavio_intctl_print_info(IntCtrl *obj, Monitor *mon)
+{
+    SLAVIO_INTCTLState *s = SLAVIO_INTCTL(obj);
+    int i;
+
+    for (i = 0; i < MAX_CPUS; i++) {
+        monitor_printf(mon, "per-cpu %d: pending 0x%08x\n", i,
+                       s->slaves[i].intreg_pending);
+    }
+    monitor_printf(mon, "master: pending 0x%08x, disabled 0x%08x\n",
+                   s->intregm_pending, s->intregm_disabled);
+}
+
 static void slavio_intctl_init(Object *obj)
 {
     DeviceState *dev = DEVICE(obj);
@@ -449,9 +475,14 @@ static void slavio_intctl_init(Object *obj)
 static void slavio_intctl_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
+    IntCtrlClass *ic = INTCTRL_CLASS(klass);
 
     dc->reset = slavio_intctl_reset;
     dc->vmsd = &vmstate_intctl;
+#ifdef DEBUG_IRQ_COUNT
+    ic->get_statistics = slavio_intctl_get_statistics;
+#endif
+    ic->print_info = slavio_intctl_print_info;
 }
 
 static const TypeInfo slavio_intctl_info = {
@@ -460,6 +491,10 @@ static const TypeInfo slavio_intctl_info = {
     .instance_size = sizeof(SLAVIO_INTCTLState),
     .instance_init = slavio_intctl_init,
     .class_init    = slavio_intctl_class_init,
+    .interfaces = (InterfaceInfo[]) {
+        { TYPE_INTCTRL },
+        { }
+    },
 };
 
 static void slavio_intctl_register_types(void)
-- 
2.1.4