LXR linux/include/asm-generic/pci.h

   1/*
   2 * linux/include/asm-generic/pci.h
   3 *
   4 *  Copyright (C) 2003 Russell King
   5 */
   6#ifndef _ASM_GENERIC_PCI_H
   7#define _ASM_GENERIC_PCI_H
   8
   9#ifndef HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ
  10static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
  11{
  12        return channel ? 15 : 14;
  13}
  14#endif /* HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ */
  15
  16/*
  17 * By default, assume that no iommu is in use and that the PCI
  18 * space is mapped to address physical 0.
  19 */
  20#ifndef PCI_DMA_BUS_IS_PHYS
  21#define PCI_DMA_BUS_IS_PHYS     (1)
  22#endif
  23
  24#endif /* _ASM_GENERIC_PCI_H */
  25