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[Qemu-devel] [PATCH v2 3/6] intc/slavio_intctl: implement InterruptStats
From: |
Hervé Poussineau |
Subject: |
[Qemu-devel] [PATCH v2 3/6] intc/slavio_intctl: implement InterruptStatsProvider interface |
Date: |
Mon, 26 Sep 2016 22:23:25 +0200 |
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..a9acb64 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(InterruptStatsProvider *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(InterruptStatsProvider *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);
+ InterruptStatsProviderClass *ic = INTERRUPT_STATS_PROVIDER_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_INTERRUPT_STATS_PROVIDER },
+ { }
+ },
};
static void slavio_intctl_register_types(void)
--
2.1.4
- [Qemu-devel] [PATCH v2 4/6] intc/lm32_pic: implement InterruptStatsProvider interface, (continued)
[Qemu-devel] [PATCH v2 5/6] intc: make HMP 'info irq' and 'info pic' commands use InterruptStatsProvider interface, Hervé Poussineau, 2016/09/26
[Qemu-devel] [PATCH v2 1/6] intc: add an interface to gather statistics/informations on interrupt controllers, Hervé Poussineau, 2016/09/26
[Qemu-devel] [PATCH v2 6/6] intc: make HMP 'info irq' and 'info pic' commands available on all targets, Hervé Poussineau, 2016/09/26
[Qemu-devel] [PATCH v2 3/6] intc/slavio_intctl: implement InterruptStatsProvider interface,
Hervé Poussineau <=
Re: [Qemu-devel] [PATCH v2 0/6] intc: change 'info irq' and 'info pic' to be target-agnostic, David Gibson, 2016/09/27