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 */

 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
 9static inline struct resource *
10pcibios_select_root(struct pci_dev *pdev, struct resource *res)
11{
12	struct resource *root = NULL;
13
14	if (res->flags & IORESOURCE_IO)
15		root = &ioport_resource;
16	if (res->flags & IORESOURCE_MEM)
17		root = &iomem_resource;
18
19	return root;
20}
21
22#ifndef HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ
23static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
24{
25	return channel ? 15 : 14;
26}
27#endif /* HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ */
28
29/*
30 * By default, assume that no iommu is in use and that the PCI
31 * space is mapped to address physical 0.
32 */
33#ifndef PCI_DMA_BUS_IS_PHYS
34#define PCI_DMA_BUS_IS_PHYS	(1)
35#endif
36
37#endif /* _ASM_GENERIC_PCI_H */