]> Git Repo - qemu.git/blobdiff - hw/intc/lm32_pic.c
hw/intc/arm_gicv3: Fix secure-GIC NS ICC_PMR and ICC_RPR accesses
[qemu.git] / hw / intc / lm32_pic.c
index 32d009f678f168e0ca34e0344bda0c7c37377dad..db6c7afc2f60779b3014ba2d38b0daec726cb399 100644 (file)
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <assert.h>
+#include "qemu/osdep.h"
 
 #include "hw/hw.h"
-#include "hw/i386/pc.h"
 #include "monitor/monitor.h"
 #include "hw/sysbus.h"
 #include "trace.h"
 #include "hw/lm32/lm32_pic.h"
+#include "hw/intc/intc.h"
 
 #define TYPE_LM32_PIC "lm32-pic"
 #define LM32_PIC(obj) OBJECT_CHECK(LM32PicState, (obj), TYPE_LM32_PIC)
@@ -38,39 +38,10 @@ struct LM32PicState {
     uint32_t irq_state;
 
     /* statistics */
-    uint32_t stats_irq_count[32];
+    uint64_t stats_irq_count[32];
 };
 typedef struct LM32PicState LM32PicState;
 
-static LM32PicState *pic;
-void lm32_do_pic_info(Monitor *mon, const QDict *qdict)
-{
-    if (pic == NULL) {
-        return;
-    }
-
-    monitor_printf(mon, "lm32-pic: im=%08x ip=%08x irq_state=%08x\n",
-            pic->im, pic->ip, pic->irq_state);
-}
-
-void lm32_irq_info(Monitor *mon, const QDict *qdict)
-{
-    int i;
-    uint32_t count;
-
-    if (pic == NULL) {
-        return;
-    }
-
-    monitor_printf(mon, "IRQ statistics:\n");
-    for (i = 0; i < 32; i++) {
-        count = pic->stats_irq_count[i];
-        if (count > 0) {
-            monitor_printf(mon, "%2d: %u\n", i, count);
-        }
-    }
-}
-
 static void update_irq(LM32PicState *s)
 {
     s->ip |= s->irq_state;
@@ -152,29 +123,41 @@ static void pic_reset(DeviceState *d)
     }
 }
 
-static int lm32_pic_init(SysBusDevice *sbd)
+static bool lm32_get_statistics(InterruptStatsProvider *obj,
+                                uint64_t **irq_counts, unsigned int *nb_irqs)
 {
-    DeviceState *dev = DEVICE(sbd);
-    LM32PicState *s = LM32_PIC(dev);
+    LM32PicState *s = LM32_PIC(obj);
+    *irq_counts = s->stats_irq_count;
+    *nb_irqs = ARRAY_SIZE(s->stats_irq_count);
+    return true;
+}
 
-    qdev_init_gpio_in(dev, irq_handler, 32);
-    sysbus_init_irq(sbd, &s->parent_irq);
+static void lm32_print_info(InterruptStatsProvider *obj, Monitor *mon)
+{
+    LM32PicState *s = LM32_PIC(obj);
+    monitor_printf(mon, "lm32-pic: im=%08x ip=%08x irq_state=%08x\n",
+            s->im, s->ip, s->irq_state);
+}
 
-    pic = s;
+static void lm32_pic_init(Object *obj)
+{
+    DeviceState *dev = DEVICE(obj);
+    LM32PicState *s = LM32_PIC(obj);
+    SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
 
-    return 0;
+    qdev_init_gpio_in(dev, irq_handler, 32);
+    sysbus_init_irq(sbd, &s->parent_irq);
 }
 
 static const VMStateDescription vmstate_lm32_pic = {
     .name = "lm32-pic",
-    .version_id = 1,
-    .minimum_version_id = 1,
-    .minimum_version_id_old = 1,
-    .fields      = (VMStateField[]) {
+    .version_id = 2,
+    .minimum_version_id = 2,
+    .fields = (VMStateField[]) {
         VMSTATE_UINT32(im, LM32PicState),
         VMSTATE_UINT32(ip, LM32PicState),
         VMSTATE_UINT32(irq_state, LM32PicState),
-        VMSTATE_UINT32_ARRAY(stats_irq_count, LM32PicState, 32),
+        VMSTATE_UINT64_ARRAY(stats_irq_count, LM32PicState, 32),
         VMSTATE_END_OF_LIST()
     }
 };
@@ -182,18 +165,24 @@ static const VMStateDescription vmstate_lm32_pic = {
 static void lm32_pic_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
-    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+    InterruptStatsProviderClass *ic = INTERRUPT_STATS_PROVIDER_CLASS(klass);
 
-    k->init = lm32_pic_init;
     dc->reset = pic_reset;
     dc->vmsd = &vmstate_lm32_pic;
+    ic->get_statistics = lm32_get_statistics;
+    ic->print_info = lm32_print_info;
 }
 
 static const TypeInfo lm32_pic_info = {
     .name          = TYPE_LM32_PIC,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(LM32PicState),
+    .instance_init = lm32_pic_init,
     .class_init    = lm32_pic_class_init,
+    .interfaces = (InterfaceInfo[]) {
+        { TYPE_INTERRUPT_STATS_PROVIDER },
+        { }
+    },
 };
 
 static void lm32_pic_register_types(void)
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