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hw/isa/piix: Resolve duplicate code regarding PCI interrupt wiring 

Now that both PIIX3 and PIIX4 use piix_set_irq() to trigger PCI IRQs the wiring
in the respective realize methods can be shared, too.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20231007123843.127151-28-shentey@gmail.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Bernhard Beschow 2023-10-07 14:38:35 +02:00 committed by Michael S. Tsirkin
parent 0c9fd5a309
commit a203cc532a
1 changed files with 2 additions and 11 deletions
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13
hw/isa/piix.c
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@ -372,6 +372,8 @@ static void pci_piix_realize(PCIDevice *dev, const char *uhci_type,
}
qdev_connect_gpio_out(DEVICE(&d->pm), 0, d->isa_irqs_in[9]);
}
pci_bus_irqs(pci_bus, piix_set_pci_irq, d, PIIX_NUM_PIRQS);
}
static void build_pci_isa_aml(AcpiDevAmlIf *adev, Aml *scope)
@ -453,7 +455,6 @@ static const TypeInfo piix_pci_type_info = {
static void piix3_realize(PCIDevice *dev, Error **errp)
{
ERRP_GUARD();
PIIXState *piix3 = PIIX_PCI_DEVICE(dev);
PCIBus *pci_bus = pci_get_bus(dev);
pci_piix_realize(dev, TYPE_PIIX3_USB_UHCI, errp);
@ -461,7 +462,6 @@ static void piix3_realize(PCIDevice *dev, Error **errp)
return;
}
pci_bus_irqs(pci_bus, piix_set_pci_irq, piix3, PIIX_NUM_PIRQS);
pci_bus_set_route_irq_fn(pci_bus, piix_route_intx_pin_to_irq);
}
@ -492,16 +492,7 @@ static const TypeInfo piix3_info = {
static void piix4_realize(PCIDevice *dev, Error **errp)
{
ERRP_GUARD();
PIIXState *s = PIIX_PCI_DEVICE(dev);
PCIBus *pci_bus = pci_get_bus(dev);
pci_piix_realize(dev, TYPE_PIIX4_USB_UHCI, errp);
if (*errp) {
return;
}
pci_bus_irqs(pci_bus, piix_set_pci_irq, s, PIIX_NUM_PIRQS);
}
static void piix4_init(Object *obj)