diff options
Diffstat (limited to 'arch/i386/pci/irq.c')
| -rw-r--r-- | arch/i386/pci/irq.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/arch/i386/pci/irq.c b/arch/i386/pci/irq.c index 78ca1ecbb90..86348b68fda 100644 --- a/arch/i386/pci/irq.c +++ b/arch/i386/pci/irq.c @@ -56,6 +56,7 @@ struct irq_router_handler { }; int (*pcibios_enable_irq)(struct pci_dev *dev) = NULL; +void (*pcibios_disable_irq)(struct pci_dev *dev) = NULL; /* * Check passed address for the PCI IRQ Routing Table signature @@ -550,6 +551,13 @@ static __init int intel_router_probe(struct irq_router *r, struct pci_dev *route static __init int via_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) { /* FIXME: We should move some of the quirk fixup stuff here */ + + if (router->device == PCI_DEVICE_ID_VIA_82C686 && + device == PCI_DEVICE_ID_VIA_82C586_0) { + /* Asus k7m bios wrongly reports 82C686A as 586-compatible */ + device = PCI_DEVICE_ID_VIA_82C686; + } + switch(device) { case PCI_DEVICE_ID_VIA_82C586_0: @@ -1051,24 +1059,28 @@ static int __init pcibios_irq_init(void) subsys_initcall(pcibios_irq_init); -static void pirq_penalize_isa_irq(int irq) +static void pirq_penalize_isa_irq(int irq, int active) { /* * If any ISAPnP device reports an IRQ in its list of possible * IRQ's, we try to avoid assigning it to PCI devices. */ - if (irq < 16) - pirq_penalty[irq] += 100; + if (irq < 16) { + if (active) + pirq_penalty[irq] += 1000; + else + pirq_penalty[irq] += 100; + } } -void pcibios_penalize_isa_irq(int irq) +void pcibios_penalize_isa_irq(int irq, int active) { #ifdef CONFIG_ACPI_PCI if (!acpi_noirq) - acpi_penalize_isa_irq(irq); + acpi_penalize_isa_irq(irq, active); else #endif - pirq_penalize_isa_irq(irq); + pirq_penalize_isa_irq(irq, active); } static int pirq_enable_irq(struct pci_dev *dev) |