put_device(iommu->dev);
return ret;
}
+EXPORT_SYMBOL_GPL(iommu_device_sysfs_add);
void iommu_device_sysfs_remove(struct iommu_device *iommu)
{
device_unregister(iommu->dev);
iommu->dev = NULL;
}
+EXPORT_SYMBOL_GPL(iommu_device_sysfs_remove);
+
/*
* IOMMU drivers can indicate a device is managed by a given IOMMU using
* this interface. A link to the device will be created in the "devices"
return ret;
}
+EXPORT_SYMBOL_GPL(iommu_device_link);
void iommu_device_unlink(struct iommu_device *iommu, struct device *link)
{
sysfs_remove_link(&link->kobj, "iommu");
sysfs_remove_link_from_group(&iommu->dev->kobj, "devices", dev_name(link));
}
+EXPORT_SYMBOL_GPL(iommu_device_unlink);
spin_unlock(&iommu_device_lock);
return 0;
}
+EXPORT_SYMBOL_GPL(iommu_device_register);
void iommu_device_unregister(struct iommu_device *iommu)
{
list_del(&iommu->list);
spin_unlock(&iommu_device_lock);
}
+EXPORT_SYMBOL_GPL(iommu_device_unregister);
static struct iommu_param *iommu_get_dev_param(struct device *dev)
{
kobject_get(group->devices_kobj);
return group;
}
+EXPORT_SYMBOL_GPL(iommu_group_ref_get);
/**
* iommu_group_put - Decrement group reference
{
return iommu_group_alloc();
}
+EXPORT_SYMBOL_GPL(generic_device_group);
/*
* Use standard PCI bus topology, isolation features, and DMA alias quirks
/* No shared group found, allocate new */
return iommu_group_alloc();
}
+EXPORT_SYMBOL_GPL(pci_device_group);
/* Get the IOMMU group for device on fsl-mc bus */
struct iommu_group *fsl_mc_device_group(struct device *dev)
group = iommu_group_alloc();
return group;
}
+EXPORT_SYMBOL_GPL(fsl_mc_device_group);
/**
* iommu_group_get_for_dev - Find or create the IOMMU group for a device
return group;
}
+EXPORT_SYMBOL(iommu_group_get_for_dev);
struct iommu_domain *iommu_group_default_domain(struct iommu_group *group)
{
region->type = type;
return region;
}
+EXPORT_SYMBOL_GPL(iommu_alloc_resv_region);
static int
request_default_domain_for_dev(struct device *dev, unsigned long type)