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ppc/xics: introduce a parent_realize in ICSStateClass

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This makes possible to move the common ICSState code of the realize
handlers in the ics-base class.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Cédric Le Goater 2018-06-25 11:17:14 +02:00 • committed by David Gibson
parent a028dd423e
commit 0a647b76db
3 changed files with 39 additions and 21 deletions
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20
hw/intc/xics_kvm.c
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@ -345,13 +345,17 @@ static void ics_kvm_reset(void *dev)
ics_set_kvm_state(ics, 1);
}
static void ics_kvm_realize(ICSState *ics, Error **errp)
static void ics_kvm_realize(DeviceState *dev, Error **errp)
{
if (!ics->nr_irqs) {
error_setg(errp, "Number of interrupts needs to be greater 0");
ICSState *ics = ICS_KVM(dev);
ICSStateClass *icsc = ICS_BASE_GET_CLASS(ics);
Error *local_err = NULL;
icsc->parent_realize(dev, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
ics->irqs = g_malloc0(ics->nr_irqs * sizeof(ICSIRQState));
ics->qirqs = qemu_allocate_irqs(ics_kvm_set_irq, ics, ics->nr_irqs);
qemu_register_reset(ics_kvm_reset, ics);
@ -360,8 +364,14 @@ static void ics_kvm_realize(ICSState *ics, Error **errp)
static void ics_kvm_class_init(ObjectClass *klass, void *data)
{
ICSStateClass *icsc = ICS_BASE_CLASS(klass);
DeviceClass *dc = DEVICE_CLASS(klass);
/*
* Use device_class_set_parent_realize() when ics-kvm inherits
* directly from ics-base and not from ics-simple anymore.
*/
dc->realize = ics_kvm_realize;
icsc->realize = ics_kvm_realize;
icsc->pre_save = ics_get_kvm_state;
icsc->post_load = ics_set_kvm_state;
icsc->synchronize_state = ics_synchronize_state;