diff options
Diffstat (limited to 'include/asm-generic/pci.h')
| -rw-r--r-- | include/asm-generic/pci.h | 34 |
1 files changed, 8 insertions, 26 deletions
diff --git a/include/asm-generic/pci.h b/include/asm-generic/pci.h index c36a77d3bf4..e80a0495e5b 100644 --- a/include/asm-generic/pci.h +++ b/include/asm-generic/pci.h @@ -6,30 +6,6 @@ #ifndef _ASM_GENERIC_PCI_H #define _ASM_GENERIC_PCI_H -/** - * pcibios_resource_to_bus - convert resource to PCI bus address - * @dev: device which owns this resource - * @region: converted bus-centric region (start,end) - * @res: resource to convert - * - * Convert a resource to a PCI device bus address or bus window. - */ -static inline void -pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, - struct resource *res) -{ - region->start = res->start; - region->end = res->end; -} - -static inline void -pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, - struct pci_bus_region *region) -{ - res->start = region->start; - res->end = region->end; -} - static inline struct resource * pcibios_select_root(struct pci_dev *pdev, struct resource *res) { @@ -43,8 +19,6 @@ pcibios_select_root(struct pci_dev *pdev, struct resource *res) return root; } -#define pcibios_scan_all_fns(a, b) 0 - #ifndef HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) { @@ -52,4 +26,12 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) } #endif /* HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ */ +/* + * By default, assume that no iommu is in use and that the PCI + * space is mapped to address physical 0. + */ +#ifndef PCI_DMA_BUS_IS_PHYS +#define PCI_DMA_BUS_IS_PHYS (1) #endif + +#endif /* _ASM_GENERIC_PCI_H */ |