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asm-generic: make pci.h usable directly

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Some generic code is using the horribly misnamed PCI_DMA_BUS_IS_PHYS
from asm/pci.h. This makes sure that an architecture without PCI
support does not have to define this itself but can rely on the
asm-generic version.

Signed-off-by: Remis Lima Baima <remis.developer@googlemail.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann
2009-05-13 22:56:31 +00:00
committed by Arnd Bergmann
parent 3aef392822
commit d7c4f1b78a
3 changed files with 11 additions and 12 deletions
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8
include/asm-generic/pci.h
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@@ -52,4 +52,12 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
}
#endif /* HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ */
/*
* By default, assume that no iommu is in use and that the PCI
* space is mapped to address physical 0.
*/
#ifndef PCI_DMA_BUS_IS_PHYS
#define PCI_DMA_BUS_IS_PHYS (1)
#endif
#endif /* _ASM_GENERIC_PCI_H */