Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Alex Chiang | a7db504 | 2009-06-22 08:08:07 -0600 | [diff] [blame] | 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 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Arnd Bergmann | d7c4f1b | 2009-05-13 22:56:31 +0000 | [diff] [blame] | 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) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 | #endif |
Arnd Bergmann | d7c4f1b | 2009-05-13 22:56:31 +0000 | [diff] [blame] | 36 | |
| 37 | #endif /* _ASM_GENERIC_PCI_H */ |