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authorJoerg Roedel <joerg.roedel@amd.com>2012-01-09 16:06:28 +0400
committerJoerg Roedel <joerg.roedel@amd.com>2012-01-09 16:06:28 +0400
commitf93ea733878733f3e98475bc3e2ccf789bebcfb8 (patch)
treece4981e49a75d5bac7f0d2fa4ddcdcc130cf56f0 /include
parent00fb5430f547e411ab03385cfa548776aaac1c92 (diff)
parent95bdaf71ccf2cb4bba0c9a3d2baea0e7916f466b (diff)
downloadlinux-f93ea733878733f3e98475bc3e2ccf789bebcfb8.tar.xz
Merge branches 'iommu/page-sizes' and 'iommu/group-id' into next
Conflicts: drivers/iommu/amd_iommu.c drivers/iommu/intel-iommu.c include/linux/iommu.h
Diffstat (limited to 'include')
-rw-r--r--include/linux/iommu.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index cc26f89c4ee6..d937580417ba 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -74,6 +74,7 @@ struct iommu_ops {
unsigned long iova);
int (*domain_has_cap)(struct iommu_domain *domain,
unsigned long cap);
+ int (*device_group)(struct device *dev, unsigned int *groupid);
unsigned long pgsize_bitmap;
};
@@ -95,6 +96,7 @@ extern int iommu_domain_has_cap(struct iommu_domain *domain,
unsigned long cap);
extern void iommu_set_fault_handler(struct iommu_domain *domain,
iommu_fault_handler_t handler);
+extern int iommu_device_group(struct device *dev, unsigned int *groupid);
/**
* report_iommu_fault() - report about an IOMMU fault to the IOMMU framework
@@ -193,6 +195,11 @@ static inline void iommu_set_fault_handler(struct iommu_domain *domain,
{
}
+static inline int iommu_device_group(struct device *dev, unsigned int *groupid)
+{
+ return -ENODEV;
+}
+
#endif /* CONFIG_IOMMU_API */
#endif /* __LINUX_IOMMU_H */