2 * linux/include/asm-generic/pci.h
4 * Copyright (C) 2003 Russell King
6 #ifndef _ASM_GENERIC_PCI_H
7 #define _ASM_GENERIC_PCI_H
9 static inline struct resource
*
10 pcibios_select_root(struct pci_dev
*pdev
, struct resource
*res
)
12 struct resource
*root
= NULL
;
14 if (res
->flags
& IORESOURCE_IO
)
15 root
= &ioport_resource
;
16 if (res
->flags
& IORESOURCE_MEM
)
17 root
= &iomem_resource
;
22 #ifndef HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ
23 static inline int pci_get_legacy_ide_irq(struct pci_dev
*dev
, int channel
)
25 return channel
? 15 : 14;
27 #endif /* HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ */
30 * By default, assume that no iommu is in use and that the PCI
31 * space is mapped to address physical 0.
33 #ifndef PCI_DMA_BUS_IS_PHYS
34 #define PCI_DMA_BUS_IS_PHYS (1)
37 #endif /* _ASM_GENERIC_PCI_H */
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