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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-05-10 11:43:46 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-05-10 11:43:46 -0700 |
| commit | 2a267e7c41aa88215de2b542de797d03d16ecdfd (patch) | |
| tree | b949270835e304c8b60a40cde1b2c2e19c13b33a /include/linux/iommu.h | |
| parent | Input: libps2 - mark expected switch fall-through (diff) | |
| parent | Linux 5.1 (diff) | |
| download | linux-dev-2a267e7c41aa88215de2b542de797d03d16ecdfd.tar.xz linux-dev-2a267e7c41aa88215de2b542de797d03d16ecdfd.zip | |
Merge tag 'v5.1' into next
Sync up with mainline to bring in the latest APIs.
Diffstat (limited to 'include/linux/iommu.h')
| -rw-r--r-- | include/linux/iommu.h | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index a1d28f42cb77..ffbbc7e39cee 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -167,9 +167,10 @@ struct iommu_resv_region { * @detach_dev: detach device from an iommu domain * @map: map a physically contiguous memory region to an iommu domain * @unmap: unmap a physically contiguous memory region from an iommu domain - * @flush_tlb_all: Synchronously flush all hardware TLBs for this domain - * @tlb_range_add: Add a given iova range to the flush queue for this domain - * @tlb_sync: Flush all queued ranges from the hardware TLBs and empty flush + * @flush_iotlb_all: Synchronously flush all hardware TLBs for this domain + * @iotlb_range_add: Add a given iova range to the flush queue for this domain + * @iotlb_sync_map: Sync mappings created recently using @map to the hardware + * @iotlb_sync: Flush all queued ranges from the hardware TLBs and empty flush * queue * @iova_to_phys: translate iova to physical address * @add_device: add device to iommu grouping @@ -183,6 +184,8 @@ struct iommu_resv_region { * @domain_window_enable: Configure and enable a particular window for a domain * @domain_window_disable: Disable a particular window for a domain * @of_xlate: add OF master IDs to iommu grouping + * @is_attach_deferred: Check if domain attach should be deferred from iommu + * driver init to device driver init (default no) * @pgsize_bitmap: bitmap of all possible supported page sizes */ struct iommu_ops { @@ -201,6 +204,7 @@ struct iommu_ops { void (*flush_iotlb_all)(struct iommu_domain *domain); void (*iotlb_range_add)(struct iommu_domain *domain, unsigned long iova, size_t size); + void (*iotlb_sync_map)(struct iommu_domain *domain); void (*iotlb_sync)(struct iommu_domain *domain); phys_addr_t (*iova_to_phys)(struct iommu_domain *domain, dma_addr_t iova); int (*add_device)(struct device *dev); @@ -398,6 +402,20 @@ void iommu_fwspec_free(struct device *dev); int iommu_fwspec_add_ids(struct device *dev, u32 *ids, int num_ids); const struct iommu_ops *iommu_ops_from_fwnode(struct fwnode_handle *fwnode); +static inline struct iommu_fwspec *dev_iommu_fwspec_get(struct device *dev) +{ + return dev->iommu_fwspec; +} + +static inline void dev_iommu_fwspec_set(struct device *dev, + struct iommu_fwspec *fwspec) +{ + dev->iommu_fwspec = fwspec; +} + +int iommu_probe_device(struct device *dev); +void iommu_release_device(struct device *dev); + #else /* CONFIG_IOMMU_API */ struct iommu_ops {}; |