diff options
Diffstat (limited to 'arch/alpha/kernel/sys_nautilus.c')
| -rw-r--r-- | arch/alpha/kernel/sys_nautilus.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c index e7594a7cf585..920196bcbb61 100644 --- a/arch/alpha/kernel/sys_nautilus.c +++ b/arch/alpha/kernel/sys_nautilus.c @@ -70,6 +70,12 @@ nautilus_map_irq(struct pci_dev *dev, u8 slot, u8 pin) /* Preserve the IRQ set up by the console. */ u8 irq; + /* UP1500: AGP INTA is actually routed to IRQ 5, not IRQ 10 as + console reports. Check the device id of AGP bridge to distinguish + UP1500 from UP1000/1100. Note: 'pin' is 2 due to bridge swizzle. */ + if (slot == 1 && pin == 2 && + dev->bus->self && dev->bus->self->device == 0x700f) + return 5; pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq); return irq; } |
