Commit | Line | Data |
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1da177e4 LT |
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 | ||
a7db5040 AC |
9 | static inline struct resource * |
10 | pcibios_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 | } | |
1da177e4 LT |
21 | |
22 | #ifndef HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ | |
23 | static 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 | ||
d7c4f1b7 AB |
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) | |
1da177e4 | 35 | #endif |
d7c4f1b7 AB |
36 | |
37 | #endif /* _ASM_GENERIC_PCI_H */ |