diff options
Diffstat (limited to 'include/linux/iommu.h')
| -rw-r--r-- | include/linux/iommu.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 432acc4c054d..93617e7779a1 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -61,6 +61,7 @@ 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); }; extern int bus_set_iommu(struct bus_type *bus, struct iommu_ops *ops); @@ -81,6 +82,7 @@ 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 @@ -179,6 +181,11 @@ 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 */ |