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 10 static 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