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hw/misc: Convert TYPE_MOS6522 subclasses to 3-phase reset

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Convert the various subclasses of TYPE_MOS6522 to 3-phase reset.
This removes some uses of device_class_set_parent_reset(), which we
would eventually like to be able to get rid of.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20221110143459.3833425-3-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2022-11-10 14:34:59 +00:00
parent 8bdaed0f30
commit ed053e8997
4 changed files with 33 additions and 23 deletions
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14
hw/misc/macio/cuda.c
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@ -589,12 +589,14 @@ static void mos6522_cuda_portB_write(MOS6522State *s)
cuda_update(cs);
}
static void mos6522_cuda_reset(DeviceState *dev)
static void mos6522_cuda_reset_hold(Object *obj)
{
MOS6522State *ms = MOS6522(dev);
MOS6522State *ms = MOS6522(obj);
MOS6522DeviceClass *mdc = MOS6522_GET_CLASS(ms);
mdc->parent_reset(dev);
if (mdc->parent_phases.hold) {
mdc->parent_phases.hold(obj);
}
ms->timers[0].frequency = CUDA_TIMER_FREQ;
ms->timers[1].frequency = (SCALE_US * 6000) / 4700;
@ -602,11 +604,11 @@ static void mos6522_cuda_reset(DeviceState *dev)
static void mos6522_cuda_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
ResettableClass *rc = RESETTABLE_CLASS(oc);
MOS6522DeviceClass *mdc = MOS6522_CLASS(oc);
device_class_set_parent_reset(dc, mos6522_cuda_reset,
&mdc->parent_reset);
resettable_class_set_parent_phases(rc, NULL, mos6522_cuda_reset_hold,
NULL, &mdc->parent_phases);
mdc->portB_write = mos6522_cuda_portB_write;
mdc->get_timer1_counter_value = cuda_get_counter_value;
mdc->get_timer2_counter_value = cuda_get_counter_value;