2 files changed, 8 insertions, 46 deletions

diff --git a/hw/isa/piix3.c b/hw/isa/piix3.c
index eabad7ba58..283b971ec4 100644
--- a/hw/isa/piix3.c
+++ b/hw/isa/piix3.c
@@ -79,17 +79,6 @@ static void piix3_set_irq(void *opaque, int pirq, int level)
     piix3_set_irq_level(piix3, pirq, level);
 }
 
-/*
- * Return the global irq number corresponding to a given device irq
- * pin. We could also use the bus number to have a more precise mapping.
- */
-static int pci_slot_get_pirq(PCIDevice *pci_dev, int pci_intx)
-{
-    int slot_addend;
-    slot_addend = PCI_SLOT(pci_dev->devfn) - 1;
-    return (pci_intx + slot_addend) & 3;
-}
-
 static PCIINTxRoute piix3_route_intx_pin_to_irq(void *opaque, int pin)
 {
     PIIX3State *piix3 = opaque;
@@ -384,8 +373,7 @@ static void piix3_realize(PCIDevice *dev, Error **errp)
         return;
     }
 
-    pci_bus_irqs(pci_bus, piix3_set_irq, pci_slot_get_pirq,
-                 piix3, PIIX_NUM_PIRQS);
+    pci_bus_irqs(pci_bus, piix3_set_irq, piix3, PIIX_NUM_PIRQS);
     pci_bus_set_route_irq_fn(pci_bus, piix3_route_intx_pin_to_irq);
 }
 
@@ -420,8 +408,7 @@ static void piix3_xen_realize(PCIDevice *dev, Error **errp)
      * connected to the IOAPIC directly.
      * These additional routes can be discovered through ACPI.
      */
-    pci_bus_irqs(pci_bus, xen_piix3_set_irq, xen_pci_slot_get_pirq,
-                 piix3, XEN_PIIX_NUM_PIRQS);
+    pci_bus_irqs(pci_bus, xen_piix3_set_irq, piix3, XEN_PIIX_NUM_PIRQS);
 }
 
 static void piix3_xen_class_init(ObjectClass *klass, void *data)
diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c
index 8fc1db6dc9..de60ceef73 100644
--- a/hw/isa/piix4.c
+++ b/hw/isa/piix4.c
@@ -79,31 +79,6 @@ static void piix4_set_irq(void *opaque, int irq_num, int level)
     }
 }
 
-static int pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num)
-{
-    int slot;
-
-    slot = PCI_SLOT(pci_dev->devfn);
-
-    switch (slot) {
-    /* PIIX4 USB */
-    case 10:
-        return 3;
-    /* AMD 79C973 Ethernet */
-    case 11:
-        return 1;
-    /* Crystal 4281 Sound */
-    case 12:
-        return 2;
-    /* PCI slot 1 to 4 */
-    case 18 ... 21:
-        return ((slot - 18) + irq_num) & 0x03;
-    /* Unknown device, don't do any translation */
-    default:
-        return irq_num;
-    }
-}
-
 static void piix4_isa_reset(DeviceState *dev)
 {
     PIIX4State *d = PIIX4_PCI_DEVICE(dev);
@@ -116,10 +91,10 @@ static void piix4_isa_reset(DeviceState *dev)
     pci_conf[0x4c] = 0x4d;
     pci_conf[0x4e] = 0x03;
     pci_conf[0x4f] = 0x00;
-    pci_conf[0x60] = 0x0a; // PCI A -> IRQ 10
-    pci_conf[0x61] = 0x0a; // PCI B -> IRQ 10
-    pci_conf[0x62] = 0x0b; // PCI C -> IRQ 11
-    pci_conf[0x63] = 0x0b; // PCI D -> IRQ 11
+    pci_conf[0x60] = 0x80;
+    pci_conf[0x61] = 0x80;
+    pci_conf[0x62] = 0x80;
+    pci_conf[0x63] = 0x80;
     pci_conf[0x69] = 0x02;
     pci_conf[0x70] = 0x80;
     pci_conf[0x76] = 0x0c;
@@ -271,7 +246,7 @@ static void piix4_realize(PCIDevice *dev, Error **errp)
     }
     qdev_connect_gpio_out(DEVICE(&s->pm), 0, s->isa[9]);
 
-    pci_bus_irqs(pci_bus, piix4_set_irq, pci_slot_get_pirq, s, PIIX_NUM_PIRQS);
+    pci_bus_irqs(pci_bus, piix4_set_irq, s, PIIX_NUM_PIRQS);
 }
 
 static void piix4_init(Object *obj)
@@ -280,7 +255,7 @@ static void piix4_init(Object *obj)
 
     object_initialize_child(obj, "rtc", &s->rtc, TYPE_MC146818_RTC);
     object_initialize_child(obj, "ide", &s->ide, TYPE_PIIX4_IDE);
-    object_initialize_child(obj, "uhci", &s->uhci, "piix4-usb-uhci");
+    object_initialize_child(obj, "uhci", &s->uhci, TYPE_PIIX4_USB_UHCI);
 
     object_initialize_child(obj, "pm", &s->pm, TYPE_PIIX4_PM);
     qdev_prop_set_uint32(DEVICE(&s->pm), "smb_io_base", 0x1100);