Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c73e1ac8 authored by Joerg Roedel's avatar Joerg Roedel
Browse files

iommu: Add iommu_device_set_fwnode() interface 



Allow to store a fwnode in 'struct iommu_device';

Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent e3d10af1

include/linux/iommu.h

+12 −0
Original line number Diff line number Diff line
@@ -214,6 +214,7 @@ struct iommu_ops { 
struct iommu_device {

	struct list_head list;

	const struct iommu_ops *ops;

	struct fwnode_handle *fwnode;

	struct device dev;

};
@@ -233,6 +234,12 @@ static inline void iommu_device_set_ops(struct iommu_device *iommu, 
	iommu->ops = ops;

}



static inline void iommu_device_set_fwnode(struct iommu_device *iommu,

					   struct fwnode_handle *fwnode)

{

	iommu->fwnode = fwnode;

}



#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 */
@@ -580,6 +587,11 @@ static inline void iommu_device_set_ops(struct iommu_device *iommu, 
{

}



static inline void iommu_device_set_fwnode(struct iommu_device *iommu,

					   struct fwnode_handle *fwnode)

{

}



static inline void iommu_device_unregister(struct iommu_device *iommu)

{

}