diff options
Diffstat (limited to 'include/asm-generic/pci.h')
-rw-r--r-- | include/asm-generic/pci.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/asm-generic/pci.h b/include/asm-generic/pci.h new file mode 100644 index 00000000..e80a0495 --- /dev/null +++ b/include/asm-generic/pci.h @@ -0,0 +1,37 @@ +/* + * 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 */ |