summaryrefslogtreecommitdiffstats
path: root/include/linux/iommu.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/iommu.h')
-rw-r--r--include/linux/iommu.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 50be4fd..a7f2ac6 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -233,6 +233,7 @@ struct iommu_ops {
u32 (*domain_get_windows)(struct iommu_domain *domain);
int (*of_xlate)(struct device *dev, struct of_phandle_args *args);
+ bool (*is_attach_deferred)(struct iommu_domain *domain, struct device *dev);
unsigned long pgsize_bitmap;
};
@@ -248,7 +249,7 @@ struct iommu_device {
struct list_head list;
const struct iommu_ops *ops;
struct fwnode_handle *fwnode;
- struct device dev;
+ struct device *dev;
};
int iommu_device_register(struct iommu_device *iommu);
@@ -273,6 +274,11 @@ static inline void iommu_device_set_fwnode(struct iommu_device *iommu,
iommu->fwnode = fwnode;
}
+static inline struct iommu_device *dev_to_iommu_device(struct device *dev)
+{
+ return (struct iommu_device *)dev_get_drvdata(dev);
+}
+
#define IOMMU_GROUP_NOTIFY_ADD_DEVICE 1 /* Device added */
#define IOMMU_GROUP_NOTIFY_DEL_DEVICE 2 /* Pre Device removed */
#define IOMMU_GROUP_NOTIFY_BIND_DRIVER 3 /* Pre Driver bind */
@@ -637,6 +643,11 @@ static inline void iommu_device_set_fwnode(struct iommu_device *iommu,
{
}
+static inline struct iommu_device *dev_to_iommu_device(struct device *dev)
+{
+ return NULL;
+}
+
static inline void iommu_device_unregister(struct iommu_device *iommu)
{
}
OpenPOWER on IntegriCloud