* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
+
#include "qemu/osdep.h"
-#include "hw/hw.h"
#include "hw/input/adb.h"
+#include "hw/irq.h"
#include "hw/misc/mos6522.h"
+#include "migration/vmstate.h"
#include "qemu/timer.h"
#include "sysemu/sysemu.h"
#include "qemu/cutils.h"
#include "qemu/log.h"
+#include "qemu/module.h"
#include "trace.h"
/* XXX: implement all timer modes */
static void mos6522_update_irq(MOS6522State *s)
{
- if (s->ifr & s->ier & (SR_INT | T1_INT | T2_INT)) {
+ if (s->ifr & s->ier) {
qemu_irq_raise(s->irq);
} else {
qemu_irq_lower(s->irq);
break;
case VIA_REG_SR:
val = s->sr;
- s->ifr &= ~(SR_INT | CB1_INT | CB2_INT);
+ s->ifr &= ~SR_INT;
mos6522_update_irq(s);
break;
case VIA_REG_ACR:
},
};
-static bool mos6522_timer_exist(void *opaque, int version_id)
-{
- MOS6522Timer *s = opaque;
-
- return s->timer != NULL;
-}
-
static const VMStateDescription vmstate_mos6522_timer = {
.name = "mos6522_timer",
.version_id = 0,
VMSTATE_UINT16(counter_value, MOS6522Timer),
VMSTATE_INT64(load_time, MOS6522Timer),
VMSTATE_INT64(next_irq_time, MOS6522Timer),
- VMSTATE_TIMER_PTR_TEST(timer, MOS6522Timer, mos6522_timer_exist),
+ VMSTATE_TIMER_PTR(timer, MOS6522Timer),
VMSTATE_END_OF_LIST()
}
};
/* s->ier = T1_INT | SR_INT; */
s->anh = 0;
+ s->timers[0].frequency = s->frequency;
s->timers[0].latch = 0xffff;
set_counter(s, &s->timers[0], 0xffff);
- s->timers[1].latch = 0xffff;
-}
-
-static void mos6522_realize(DeviceState *dev, Error **errp)
-{
- MOS6522State *s = MOS6522(dev);
-
- s->timers[0].frequency = s->frequency;
s->timers[1].frequency = s->frequency;
+ s->timers[1].latch = 0xffff;
}
static void mos6522_init(Object *obj)
DeviceClass *dc = DEVICE_CLASS(oc);
MOS6522DeviceClass *mdc = MOS6522_DEVICE_CLASS(oc);
- dc->realize = mos6522_realize;
dc->reset = mos6522_reset;
dc->vmsd = &vmstate_mos6522;
dc->props = mos6522_properties;
- mdc->parent_realize = dc->realize;
+ mdc->parent_reset = dc->reset;
mdc->set_sr_int = mos6522_set_sr_int;
mdc->portB_write = mos6522_portB_write;
mdc->portA_write = mos6522_portA_write;
+ mdc->update_irq = mos6522_update_irq;
mdc->get_timer1_counter_value = mos6522_get_counter_value;
mdc->get_timer2_counter_value = mos6522_get_counter_value;
mdc->get_timer1_load_time = mos6522_get_load_time;