1 files changed, 37 insertions, 36 deletions

diff --git a/hw/intc/i8259.c b/hw/intc/i8259.c
index c2607a5868..fe9ecd6bd4 100644
--- a/hw/intc/i8259.c
+++ b/hw/intc/i8259.c
@@ -29,6 +29,7 @@
 #include "qemu/timer.h"
 #include "qemu/log.h"
 #include "hw/isa/i8259_internal.h"
+#include "hw/intc/intc.h"
 
 /* debug PIC */
 //#define DEBUG_PIC
@@ -251,6 +252,35 @@ static void pic_reset(DeviceState *dev)
     pic_init_reset(s);
 }
 
+static bool pic_get_statistics(InterruptStatsProvider *obj,
+                               uint64_t **irq_counts, unsigned int *nb_irqs)
+{
+    PICCommonState *s = PIC_COMMON(obj);
+
+    if (s->master) {
+#ifdef DEBUG_IRQ_COUNT
+        *irq_counts = irq_count;
+        *nb_irqs = ARRAY_SIZE(irq_count);
+#else
+        return false;
+#endif
+    } else {
+        *irq_counts = NULL;
+        *nb_irqs = 0;
+    }
+    return true;
+}
+
+static void pic_print_info(InterruptStatsProvider *obj, Monitor *mon)
+{
+    PICCommonState *s = PIC_COMMON(obj);
+    monitor_printf(mon, "pic%d: irr=%02x imr=%02x isr=%02x hprio=%d "
+                   "irq_base=%02x rr_sel=%d elcr=%02x fnm=%d\n",
+                   s->master ? 0 : 1, s->irr, s->imr, s->isr, s->priority_add,
+                   s->irq_base, s->read_reg_select, s->elcr,
+                   s->special_fully_nested_mode);
+}
+
 static void pic_ioport_write(void *opaque, hwaddr addr64,
                              uint64_t val64, unsigned size)
 {
@@ -431,42 +461,6 @@ static void pic_realize(DeviceState *dev, Error **errp)
     pc->parent_realize(dev, errp);
 }
 
-void hmp_info_pic(Monitor *mon, const QDict *qdict)
-{
-    int i;
-    PICCommonState *s;
-
-    if (!isa_pic) {
-        return;
-    }
-    for (i = 0; i < 2; i++) {
-        s = i == 0 ? PIC_COMMON(isa_pic) : slave_pic;
-        monitor_printf(mon, "pic%d: irr=%02x imr=%02x isr=%02x hprio=%d "
-                       "irq_base=%02x rr_sel=%d elcr=%02x fnm=%d\n",
-                       i, s->irr, s->imr, s->isr, s->priority_add,
-                       s->irq_base, s->read_reg_select, s->elcr,
-                       s->special_fully_nested_mode);
-    }
-}
-
-void hmp_info_irq(Monitor *mon, const QDict *qdict)
-{
-#ifndef DEBUG_IRQ_COUNT
-    monitor_printf(mon, "irq statistic code not compiled.\n");
-#else
-    int i;
-    int64_t count;
-
-    monitor_printf(mon, "IRQ statistics:\n");
-    for (i = 0; i < 16; i++) {
-        count = irq_count[i];
-        if (count > 0) {
-            monitor_printf(mon, "%2d: %" PRId64 "\n", i, count);
-        }
-    }
-#endif
-}
-
 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq)
 {
     qemu_irq *irq_set;
@@ -503,10 +497,13 @@ static void i8259_class_init(ObjectClass *klass, void *data)
 {
     PICClass *k = PIC_CLASS(klass);
     DeviceClass *dc = DEVICE_CLASS(klass);
+    InterruptStatsProviderClass *ic = INTERRUPT_STATS_PROVIDER_CLASS(klass);
 
     k->parent_realize = dc->realize;
     dc->realize = pic_realize;
     dc->reset = pic_reset;
+    ic->get_statistics = pic_get_statistics;
+    ic->print_info = pic_print_info;
 }
 
 static const TypeInfo i8259_info = {
@@ -515,6 +512,10 @@ static const TypeInfo i8259_info = {
     .parent     = TYPE_PIC_COMMON,
     .class_init = i8259_class_init,
     .class_size = sizeof(PICClass),
+    .interfaces = (InterfaceInfo[]) {
+        { TYPE_INTERRUPT_STATS_PROVIDER },
+        { }
+    },
 };
 
 static void pic_register_types(void)