* 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)
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;
}
}
-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()
}
};
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)