diff options
| -rw-r--r-- | arch/mips/pci/pci.c | 17 | ||||
| -rw-r--r-- | include/asm-mips/pci.h | 2 |
2 files changed, 19 insertions, 0 deletions
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c index 8a5b52250bda..a8d499b0a36f 100644 --- a/arch/mips/pci/pci.c +++ b/arch/mips/pci/pci.c @@ -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 diff --git a/include/asm-mips/pci.h b/include/asm-mips/pci.h index 049f01f648ed..c9a00ca1c012 100644 --- a/include/asm-mips/pci.h +++ b/include/asm-mips/pci.h @@ -142,6 +142,8 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev, extern void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, struct resource *res); +extern void pcibios_bus_to_resource(struct pci_dev *dev, + struct resource *res, struct pci_bus_region *region); #ifdef CONFIG_PCI_DOMAINS |