diff options
| author | David Woodhouse <David.Woodhouse@intel.com> | 2008-10-20 20:16:53 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2008-10-20 20:19:36 +0100 |
| commit | b364776ad1208a71f0c53578c84619a395412a8d (patch) | |
| tree | d6050e5db6298095324ccb8af7d477684485d52e /include/asm-x86 | |
| parent | 6da0b38f4433fb0f24615449d7966471b6e5eae0 (diff) | |
| parent | 6c8909b42fee1be67647bcd2518161a0fa8ca533 (diff) | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/pci/intel-iommu.c
Diffstat (limited to 'include/asm-x86')
| -rw-r--r-- | include/asm-x86/iommu.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asm-x86/iommu.h b/include/asm-x86/iommu.h index 961e746da97..2daaffcda52 100644 --- a/include/asm-x86/iommu.h +++ b/include/asm-x86/iommu.h @@ -7,9 +7,13 @@ extern struct dma_mapping_ops nommu_dma_ops; extern int force_iommu, no_iommu; extern int iommu_detected; extern int dmar_disabled; +extern int forbid_dac; extern unsigned long iommu_nr_pages(unsigned long addr, unsigned long len); +/* 10 seconds */ +#define DMAR_OPERATION_TIMEOUT ((cycles_t) tsc_khz*10*1000) + #ifdef CONFIG_GART_IOMMU extern int gart_iommu_aperture; extern int gart_iommu_aperture_allowed; |