| /* |
| * linux/include/asm-generic/pci.h |
| * |
| * Copyright (C) 2003 Russell King |
| */ |
| #ifndef _ASM_GENERIC_PCI_H |
| #define _ASM_GENERIC_PCI_H |
| |
| 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; |
| } |
| |
| #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 */ |
| |
| /* |
| * 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 */ |
