diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-12 18:15:51 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-12 18:15:51 -0700 |
| commit | cd166bd0dde265a97dd9aa8e3451a2646d96d04b (patch) | |
| tree | 3a7fb5b8bb8d7676e804845b75977be380b8dcff /include/asm-generic/pci.h | |
| parent | 6b702462cbe5b6f372966a53f4465d745d86b65c (diff) | |
| parent | 5b02ee3d219f9e01b6e9146e25613822cfc2e5ce (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic:
add generic lib/checksum.c
asm-generic: add a generic uaccess.h
asm-generic: add generic NOMMU versions of some headers
asm-generic: add generic atomic.h and io.h
asm-generic: add legacy I/O header files
asm-generic: add generic versions of common headers
asm-generic: make bitops.h usable
asm-generic: make pci.h usable directly
asm-generic: make get_rtc_time overridable
asm-generic: rename page.h and uaccess.h
asm-generic: rename atomic.h to atomic-long.h
asm-generic: add a generic unistd.h
asm-generic: add generic ABI headers
asm-generic: add generic sysv ipc headers
asm-generic: introduce asm/bitsperlong.h
asm-generic: rename termios.h, signal.h and mman.h
Diffstat (limited to 'include/asm-generic/pci.h')
| -rw-r--r-- | include/asm-generic/pci.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-generic/pci.h b/include/asm-generic/pci.h index c36a77d3bf4..515c6e2e321 100644 --- a/include/asm-generic/pci.h +++ b/include/asm-generic/pci.h @@ -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 */ |