summaryrefslogtreecommitdiff
path: root/arch/x86/include/asm/amd_iommu_proto.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2010-09-27 12:22:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-09-27 12:22:21 -0700
commit6a6aa2b7e47c725b5256ff0f7462fe1247cabf5a (patch)
treedcd8e549193e7aedcdcfb34c13177eceda5b29f4 /arch/x86/include/asm/amd_iommu_proto.h
parentf0619343ce782a731f55b8ba06d9a7e7d28a0fb8 (diff)
parent7329cf0201f48695862e334828a108aa7175e955 (diff)
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86/amd-iommu: Fix rounding-bug in __unmap_single x86/amd-iommu: Work around S3 BIOS bug x86/amd-iommu: Set iommu configuration flags in enable-loop x86, setup: Fix earlyprintk=serial,0x3f8,115200 x86, setup: Fix earlyprintk=serial,ttyS0,115200
Diffstat (limited to 'arch/x86/include/asm/amd_iommu_proto.h')
-rw-r--r--arch/x86/include/asm/amd_iommu_proto.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/include/asm/amd_iommu_proto.h b/arch/x86/include/asm/amd_iommu_proto.h
index d2544f1d705..cb030374b90 100644
--- a/arch/x86/include/asm/amd_iommu_proto.h
+++ b/arch/x86/include/asm/amd_iommu_proto.h
@@ -38,4 +38,10 @@ static inline void amd_iommu_stats_init(void) { }
#endif /* !CONFIG_AMD_IOMMU_STATS */
+static inline bool is_rd890_iommu(struct pci_dev *pdev)
+{
+ return (pdev->vendor == PCI_VENDOR_ID_ATI) &&
+ (pdev->device == PCI_DEVICE_ID_RD890_IOMMU);
+}
+
#endif /* _ASM_X86_AMD_IOMMU_PROTO_H */