1 /* SPDX-License-Identifier: GPL-2.0 */
3 * linux/include/asm-generic/pci.h
5 * Copyright (C) 2003 Russell King
7 #ifndef _ASM_GENERIC_PCI_H
8 #define _ASM_GENERIC_PCI_H
10 #ifndef HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ
11 static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
13 return channel ? 15 : 14;
15 #endif /* HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ */
18 * By default, assume that no iommu is in use and that the PCI
19 * space is mapped to address physical 0.
21 #ifndef PCI_DMA_BUS_IS_PHYS
22 #define PCI_DMA_BUS_IS_PHYS (1)
25 #endif /* _ASM_GENERIC_PCI_H */