15 static int find_qtee_object(struct qcomtee_object **object, unsigned long id,  in find_qtee_object()  argument
21 	/* Object release is RCU protected. */  in find_qtee_object()
22 	*object = idr_find(&ctxdata->qtee_objects_idr, id);  in find_qtee_object()
23 	if (!qcomtee_object_get(*object))  in find_qtee_object()
32 	struct qcomtee_object *object;  in del_qtee_object()  local
35 		object = idr_remove(&ctxdata->qtee_objects_idr, id);  in del_qtee_object()
37 	qcomtee_object_put(object);  in del_qtee_object()
41  * qcomtee_context_add_qtee_object() - Add a QTEE object to the context.
42  * @param: TEE parameter representing @object.
43  * @object: QTEE object.
44  * @ctx: context to add the object.
46  * It assumes @object is %QCOMTEE_OBJECT_TYPE_TEE and the caller has already
47  * issued qcomtee_object_get() for @object.
52 				    struct qcomtee_object *object,  in qcomtee_context_add_qtee_object()  argument
59 		ret = idr_alloc(&ctxdata->qtee_objects_idr, object, 0, 0,  in qcomtee_context_add_qtee_object()
65 	/* QTEE Object: QCOMTEE_OBJREF_FLAG_TEE set. */  in qcomtee_context_add_qtee_object()
71 /* Retrieve the QTEE object added with qcomtee_context_add_qtee_object(). */
72 int qcomtee_context_find_qtee_object(struct qcomtee_object **object,  in qcomtee_context_find_qtee_object()  argument
78 	return find_qtee_object(object, param->u.objref.id, ctxdata);  in qcomtee_context_find_qtee_object()
82  * qcomtee_context_del_qtee_object() - Delete a QTEE object from the context.
83  * @param: TEE parameter representing @object.
84  * @ctx: context for deleting the object.
105  * &enum qcomtee_arg_type value. It gets the object's refcount in @arg;
116 	/* param is a NULL object: */  in qcomtee_objref_to_arg()
120 	/* param is a callback object: */  in qcomtee_objref_to_arg()
123 	/* param is a QTEE object: */  in qcomtee_objref_to_arg()
126 	/* param is a memory object: */  in qcomtee_objref_to_arg()
135 	 *  - For direct object invocations, the matching put is called in  in qcomtee_objref_to_arg()
162 	struct qcomtee_object *object = arg->o;  in qcomtee_objref_from_arg()  local
164 	switch (typeof_qcomtee_object(object)) {  in qcomtee_objref_from_arg()
170 		/* object is a callback object: */  in qcomtee_objref_from_arg()
171 		if (is_qcomtee_user_object(object))  in qcomtee_objref_from_arg()
172 			return qcomtee_user_param_from_object(param, object,  in qcomtee_objref_from_arg()
174 		/* object is a memory object: */  in qcomtee_objref_from_arg()
175 		else if (is_qcomtee_memobj_object(object))  in qcomtee_objref_from_arg()
176 			return qcomtee_memobj_param_from_object(param, object,  in qcomtee_objref_from_arg()
181 		return qcomtee_context_add_qtee_object(param, object, ctx);  in qcomtee_objref_from_arg()
371 	 * by passing a credential object as input OBJREF. TEE_OBJREF_NULL as a  in qcomtee_root_object_check()
372 	 * credential object represents a privileged client for QTEE and  in qcomtee_root_object_check()
387  * qcomtee_object_invoke() - Invoke a QTEE object.
390  * @params: parameters for the object.
401 	struct qcomtee_object *object;  in qcomtee_object_invoke()  local
414 	/* Otherwise, invoke a QTEE object: */  in qcomtee_object_invoke()
424 	/* Get an object to invoke. */  in qcomtee_object_invoke()
430 		object = ROOT_QCOMTEE_OBJECT;  in qcomtee_object_invoke()
431 	} else if (find_qtee_object(&object, arg->id, ctxdata)) {  in qcomtee_object_invoke()
439 	ret = qcomtee_object_do_invoke(oic, object, arg->op, u, &result);  in qcomtee_object_invoke()
449 	/* Prase QTEE response and put driver's object copies: */  in qcomtee_object_invoke()
468 	qcomtee_object_put(object);  in qcomtee_object_invoke()
476  * @op: requested operation on the object.
483  * On output, the object ID and request ID are stored in the meta parameter.
582 	 * closed by teedev_ctx_put() in object's release().  in qcomtee_open()
603 	struct qcomtee_object *object;  in qcomtee_close_context()  local
609 	idr_for_each_entry(&ctxdata->qtee_objects_idr, object, id)  in qcomtee_close_context()
610 		qcomtee_object_put(object);  in qcomtee_close_context()
661 	/* Get ''FeatureVersions Service'' object. */  in qcomtee_get_qtee_feature_list()
753 	/* Init Object table. */  in qcomtee_probe()
787  * QTEE does not provide an API to inform it about a callback object going away.
788  * However, when releasing QTEE objects, any callback object sent to QTEE
789  * previously would be released by QTEE as part of the object release.