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include/asm-generic/pci.h
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/* * linux/include/asm-generic/pci.h * * Copyright (C) 2003 Russell King */ #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; } |
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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; } |
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static inline struct resource * pcibios_select_root(struct pci_dev *pdev, struct resource *res) { struct resource *root = NULL; if (res->flags & IORESOURCE_IO) root = &ioport_resource; if (res->flags & IORESOURCE_MEM) root = &iomem_resource; return root; } |
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#ifndef HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) { return channel ? 15 : 14; } #endif /* HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ */ |
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/* * 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) |
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#endif |
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#endif /* _ASM_GENERIC_PCI_H */ |