diff options
Diffstat (limited to 'arch/mips/pci/pci.c')
| -rw-r--r-- | arch/mips/pci/pci.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c index 8141dffac241..a8d499b0a36f 100644 --- a/arch/mips/pci/pci.c +++ b/arch/mips/pci/pci.c @@ -132,7 +132,7 @@ static int __init pcibios_init(void) hose->need_domain_info = need_domain_info; next_busno = bus->subordinate + 1; /* Don't allow 8-bit bus number overflow inside the hose - - reserve some space for bridges. */ + reserve some space for bridges. */ if (next_busno > 224) { next_busno = 0; need_domain_info = 1; @@ -260,7 +260,7 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus) (dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) { pci_read_bridge_bases(bus); pcibios_fixup_device_resources(dev, bus); - } + } for (ln = bus->devices.next; ln != &bus->devices; ln = ln->next) { struct pci_dev *dev = pci_dev_b(ln); @@ -292,8 +292,25 @@ pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, region->end = res->end - offset; } +void __devinit +pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, + struct pci_bus_region *region) +{ + struct pci_controller *hose = (struct pci_controller *)dev->sysdata; + unsigned long offset = 0; + + if (res->flags & IORESOURCE_IO) + offset = hose->io_offset; + else if (res->flags & IORESOURCE_MEM) + offset = hose->mem_offset; + + res->start = region->start + offset; + res->end = region->end + offset; +} + #ifdef CONFIG_HOTPLUG EXPORT_SYMBOL(pcibios_resource_to_bus); +EXPORT_SYMBOL(pcibios_bus_to_resource); EXPORT_SYMBOL(PCIBIOS_MIN_IO); EXPORT_SYMBOL(PCIBIOS_MIN_MEM); #endif |
