diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/misc/mac_via.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/hw/misc/mac_via.c b/hw/misc/mac_via.c index 9cd313c..7a28bb3 100644 --- a/hw/misc/mac_via.c +++ b/hw/misc/mac_via.c @@ -601,6 +601,8 @@ static void via1_rtc_update(MacVIAState *m) static int adb_via_poll(MacVIAState *s, int state, uint8_t *data) { + ADBBusState *adb_bus = &s->adb_bus; + if (state != ADB_STATE_IDLE) { return 0; } @@ -615,7 +617,8 @@ static int adb_via_poll(MacVIAState *s, int state, uint8_t *data) s->adb_data_in_index = 0; s->adb_data_out_index = 0; - s->adb_data_in_size = adb_poll(&s->adb_bus, s->adb_data_in, 0xffff); + s->adb_data_in_size = adb_poll(adb_bus, s->adb_data_in, + adb_bus->autopoll_mask); if (s->adb_data_in_size) { *data = s->adb_data_in[s->adb_data_in_index++]; @@ -768,10 +771,6 @@ static void via_adb_poll(void *opaque) s->b &= ~VIA1B_vADBInt; } } - - timer_mod(m->adb_poll_timer, - qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + - (NANOSECONDS_PER_SECOND / VIA_ADB_POLL_FREQ)); } static uint64_t mos6522_q800_via1_read(void *opaque, hwaddr addr, unsigned size) @@ -854,10 +853,9 @@ static void mac_via_reset(DeviceState *dev) { MacVIAState *m = MAC_VIA(dev); MOS6522Q800VIA1State *v1s = &m->mos6522_via1; + ADBBusState *adb_bus = &m->adb_bus; - timer_mod(m->adb_poll_timer, - qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + - (NANOSECONDS_PER_SECOND / VIA_ADB_POLL_FREQ)); + adb_set_autopoll_enabled(adb_bus, true); timer_del(v1s->VBL_timer); v1s->next_VBL = 0; @@ -872,6 +870,7 @@ static void mac_via_realize(DeviceState *dev, Error **errp) { MacVIAState *m = MAC_VIA(dev); MOS6522State *ms; + ADBBusState *adb_bus = &m->adb_bus; struct tm tm; int ret; @@ -907,7 +906,7 @@ static void mac_via_realize(DeviceState *dev, Error **errp) qemu_get_timedate(&tm, 0); m->tick_offset = (uint32_t)mktimegm(&tm) + RTC_OFFSET; - m->adb_poll_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, via_adb_poll, m); + adb_register_autopoll_callback(adb_bus, via_adb_poll, m); m->adb_data_ready = qdev_get_gpio_in_named(dev, "via1-irq", VIA1_IRQ_ADB_READY_BIT); @@ -980,8 +979,8 @@ static int mac_via_post_load(void *opaque, int version_id) static const VMStateDescription vmstate_mac_via = { .name = "mac-via", - .version_id = 1, - .minimum_version_id = 1, + .version_id = 2, + .minimum_version_id = 2, .post_load = mac_via_post_load, .fields = (VMStateField[]) { /* VIAs */ @@ -1005,7 +1004,6 @@ static const VMStateDescription vmstate_mac_via = { VMSTATE_INT32(wprotect, MacVIAState), VMSTATE_INT32(alt, MacVIAState), /* ADB */ - VMSTATE_TIMER_PTR(adb_poll_timer, MacVIAState), VMSTATE_INT32(adb_data_in_size, MacVIAState), VMSTATE_INT32(adb_data_in_index, MacVIAState), VMSTATE_INT32(adb_data_out_index, MacVIAState), |