diff options
Diffstat (limited to 'include/linux/iommu.h')
| -rw-r--r-- | include/linux/iommu.h | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index cde1d0aad60f..9983a01373b2 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -144,7 +144,6 @@ struct iommu_resv_region { /** * enum iommu_dev_features - Per device IOMMU features - * @IOMMU_DEV_FEAT_AUX: Auxiliary domain feature * @IOMMU_DEV_FEAT_SVA: Shared Virtual Addresses * @IOMMU_DEV_FEAT_IOPF: I/O Page Faults such as PRI or Stall. Generally * enabling %IOMMU_DEV_FEAT_SVA requires @@ -157,7 +156,6 @@ struct iommu_resv_region { * iommu_dev_has_feature(), and enable it using iommu_dev_enable_feature(). */ enum iommu_dev_features { - IOMMU_DEV_FEAT_AUX, IOMMU_DEV_FEAT_SVA, IOMMU_DEV_FEAT_IOPF, }; @@ -223,8 +221,6 @@ struct iommu_iotlb_gather { * @dev_has/enable/disable_feat: per device entries to check/enable/disable * iommu specific features. * @dev_feat_enabled: check enabled feature - * @aux_attach/detach_dev: aux-domain specific attach/detach entries. - * @aux_get_pasid: get the pasid given an aux-domain * @sva_bind: Bind process address space to device * @sva_unbind: Unbind process address space from device * @sva_get_pasid: Get PASID associated to a SVA handle @@ -285,11 +281,6 @@ struct iommu_ops { int (*dev_enable_feat)(struct device *dev, enum iommu_dev_features f); int (*dev_disable_feat)(struct device *dev, enum iommu_dev_features f); - /* Aux-domain specific attach/detach entries */ - int (*aux_attach_dev)(struct iommu_domain *domain, struct device *dev); - void (*aux_detach_dev)(struct iommu_domain *domain, struct device *dev); - int (*aux_get_pasid)(struct iommu_domain *domain, struct device *dev); - struct iommu_sva *(*sva_bind)(struct device *dev, struct mm_struct *mm, void *drvdata); void (*sva_unbind)(struct iommu_sva *handle); @@ -655,9 +646,6 @@ void iommu_release_device(struct device *dev); int iommu_dev_enable_feature(struct device *dev, enum iommu_dev_features f); int iommu_dev_disable_feature(struct device *dev, enum iommu_dev_features f); bool iommu_dev_feature_enabled(struct device *dev, enum iommu_dev_features f); -int iommu_aux_attach_device(struct iommu_domain *domain, struct device *dev); -void iommu_aux_detach_device(struct iommu_domain *domain, struct device *dev); -int iommu_aux_get_pasid(struct iommu_domain *domain, struct device *dev); struct iommu_sva *iommu_sva_bind_device(struct device *dev, struct mm_struct *mm, @@ -1002,23 +990,6 @@ iommu_dev_disable_feature(struct device *dev, enum iommu_dev_features feat) return -ENODEV; } -static inline int -iommu_aux_attach_device(struct iommu_domain *domain, struct device *dev) -{ - return -ENODEV; -} - -static inline void -iommu_aux_detach_device(struct iommu_domain *domain, struct device *dev) -{ -} - -static inline int -iommu_aux_get_pasid(struct iommu_domain *domain, struct device *dev) -{ - return -ENODEV; -} - static inline struct iommu_sva * iommu_sva_bind_device(struct device *dev, struct mm_struct *mm, void *drvdata) { |