diff options
Diffstat (limited to 'arch/x86/pci/irq.c')
| -rw-r--r-- | arch/x86/pci/irq.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index a8715861877..ca8df9c260b 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -136,9 +136,11 @@ static void __init pirq_peer_trick(void) busmap[e->bus] = 1; } for(i = 1; i < 256; i++) { + int node; if (!busmap[i] || pci_find_bus(0, i)) continue; - if (pci_scan_bus_with_sysdata(i)) + node = get_mp_bus_to_node(i); + if (pci_scan_bus_on_node(i, &pci_root_ops, node)) printk(KERN_INFO "PCI: Discovered primary peer " "bus %02x [IRQ]\n", i); } @@ -200,7 +202,7 @@ static int pirq_ali_get(struct pci_dev *router, struct pci_dev *dev, int pirq) { static const unsigned char irqmap[16] = { 0, 9, 3, 10, 4, 5, 7, 6, 1, 11, 0, 12, 0, 14, 0, 15 }; - WARN_ON_ONCE(pirq >= 16); + WARN_ON_ONCE(pirq > 16); return irqmap[read_config_nybble(router, 0x48, pirq-1)]; } @@ -209,7 +211,7 @@ static int pirq_ali_set(struct pci_dev *router, struct pci_dev *dev, int pirq, i static const unsigned char irqmap[16] = { 0, 8, 0, 2, 4, 5, 7, 6, 0, 1, 3, 9, 11, 0, 13, 15 }; unsigned int val = irqmap[irq]; - WARN_ON_ONCE(pirq >= 16); + WARN_ON_ONCE(pirq > 16); if (val) { write_config_nybble(router, 0x48, pirq-1, val); return 1; @@ -260,7 +262,7 @@ static int pirq_via586_get(struct pci_dev *router, struct pci_dev *dev, int pirq { static const unsigned int pirqmap[5] = { 3, 2, 5, 1, 1 }; - WARN_ON_ONCE(pirq >= 5); + WARN_ON_ONCE(pirq > 5); return read_config_nybble(router, 0x55, pirqmap[pirq-1]); } @@ -268,7 +270,7 @@ static int pirq_via586_set(struct pci_dev *router, struct pci_dev *dev, int pirq { static const unsigned int pirqmap[5] = { 3, 2, 5, 1, 1 }; - WARN_ON_ONCE(pirq >= 5); + WARN_ON_ONCE(pirq > 5); write_config_nybble(router, 0x55, pirqmap[pirq-1], irq); return 1; } @@ -282,7 +284,7 @@ static int pirq_ite_get(struct pci_dev *router, struct pci_dev *dev, int pirq) { static const unsigned char pirqmap[4] = { 1, 0, 2, 3 }; - WARN_ON_ONCE(pirq >= 4); + WARN_ON_ONCE(pirq > 4); return read_config_nybble(router,0x43, pirqmap[pirq-1]); } @@ -290,7 +292,7 @@ static int pirq_ite_set(struct pci_dev *router, struct pci_dev *dev, int pirq, i { static const unsigned char pirqmap[4] = { 1, 0, 2, 3 }; - WARN_ON_ONCE(pirq >= 4); + WARN_ON_ONCE(pirq > 4); write_config_nybble(router, 0x43, pirqmap[pirq-1], irq); return 1; } @@ -619,6 +621,13 @@ static __init int via_router_probe(struct irq_router *r, */ device = PCI_DEVICE_ID_VIA_8235; break; + case PCI_DEVICE_ID_VIA_8237: + /** + * Asus a7v600 bios wrongly reports 8237 + * as 586-compatible + */ + device = PCI_DEVICE_ID_VIA_8237; + break; } } |