*/
static int pirq_via586_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
{
- static const unsigned int pirqmap[4] = { 3, 2, 5, 1 };
+ static const unsigned int pirqmap[5] = { 3, 2, 5, 1, 1 };
return read_config_nybble(router, 0x55, pirqmap[pirq-1]);
}
static int pirq_via586_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
{
- static const unsigned int pirqmap[4] = { 3, 2, 5, 1 };
+ static const unsigned int pirqmap[5] = { 3, 2, 5, 1, 1 };
write_config_nybble(router, 0x55, pirqmap[pirq-1], irq);
return 1;
}
case PCI_DEVICE_ID_INTEL_ICH8_2:
case PCI_DEVICE_ID_INTEL_ICH8_3:
case PCI_DEVICE_ID_INTEL_ICH8_4:
+ case PCI_DEVICE_ID_INTEL_ICH9_0:
+ case PCI_DEVICE_ID_INTEL_ICH9_1:
+ case PCI_DEVICE_ID_INTEL_ICH9_2:
+ case PCI_DEVICE_ID_INTEL_ICH9_3:
+ case PCI_DEVICE_ID_INTEL_ICH9_4:
+ case PCI_DEVICE_ID_INTEL_ICH9_5:
r->name = "PIIX/ICH";
r->get = pirq_piix_get;
r->set = pirq_piix_set;
DBG(KERN_DEBUG "PCI: Attempting to find IRQ router for %04x:%04x\n",
rt->rtr_vendor, rt->rtr_device);
- pirq_router_dev = pci_find_slot(rt->rtr_bus, rt->rtr_devfn);
+ pirq_router_dev = pci_get_bus_and_slot(rt->rtr_bus, rt->rtr_devfn);
if (!pirq_router_dev) {
DBG(KERN_DEBUG "PCI: Interrupt router not found at "
"%02x:%02x\n", rt->rtr_bus, rt->rtr_devfn);
pirq_router_dev->vendor,
pirq_router_dev->device,
pci_name(pirq_router_dev));
+
+ /* The device remains referenced for the kernel lifetime */
}
static struct irq_info *pirq_get_info(struct pci_dev *dev)
for (i = 0; i < 16; i++) {
if (!(mask & (1 << i)))
continue;
- if (pirq_penalty[i] < pirq_penalty[newirq] && can_request_irq(i, SA_SHIRQ))
+ if (pirq_penalty[i] < pirq_penalty[newirq] && can_request_irq(i, IRQF_SHARED))
newirq = i;
}
}
pci_name(bridge), 'A' + pin, irq);
}
if (irq >= 0) {
- if (use_pci_vector() &&
- !platform_legacy_irq(irq))
- irq = IO_APIC_VECTOR(irq);
-
printk(KERN_INFO "PCI->APIC IRQ transform: %s[%c] -> IRQ %d\n",
pci_name(dev), 'A' + pin, irq);
dev->irq = irq;
}
dev = temp_dev;
if (irq >= 0) {
-#ifdef CONFIG_PCI_MSI
- if (!platform_legacy_irq(irq))
- irq = IO_APIC_VECTOR(irq);
-#endif
printk(KERN_INFO "PCI->APIC IRQ transform: %s[%c] -> IRQ %d\n",
pci_name(dev), 'A' + pin, irq);
dev->irq = irq;
}
return 0;
}
-
-int pci_vector_resources(int last, int nr_released)
-{
- int count = nr_released;
-
- int next = last;
- int offset = (last % 8);
-
- while (next < FIRST_SYSTEM_VECTOR) {
- next += 8;
-#ifdef CONFIG_X86_64
- if (next == IA32_SYSCALL_VECTOR)
- continue;
-#else
- if (next == SYSCALL_VECTOR)
- continue;
-#endif
- count++;
- if (next >= FIRST_SYSTEM_VECTOR) {
- if (offset%8) {
- next = FIRST_DEVICE_VECTOR + offset;
- offset++;
- continue;
- }
- count--;
- }
- }
-
- return count;
-}