14 #include <linux/interconnect-provider.h>
45 	struct icc_provider *provider;  in icc_summary_show()  local
52 	list_for_each_entry(provider, &icc_providers, provider_list) {  in icc_summary_show()
55 		list_for_each_entry(n, &provider->nodes, node_list) {  in icc_summary_show()
101 	struct icc_provider *provider;  in icc_graph_show()  local
111 	list_for_each_entry(provider, &icc_providers, provider_list) {  in icc_graph_show()
113 		if (provider->dev)  in icc_graph_show()
115 				   dev_name(provider->dev));  in icc_graph_show()
118 		list_for_each_entry(n, &provider->nodes, node_list)  in icc_graph_show()
122 		list_for_each_entry(n, &provider->nodes, node_list)  in icc_graph_show()
124 				if (n->provider == n->links[i]->provider)  in icc_graph_show()
132 	list_for_each_entry(provider, &icc_providers, provider_list)  in icc_graph_show()
133 		list_for_each_entry(n, &provider->nodes, node_list)  in icc_graph_show()
135 				if (n->provider != n->links[i]->provider)  in icc_graph_show()
153 	struct icc_provider *provider;  in node_find_by_name()  local
156 	list_for_each_entry(provider, &icc_providers, provider_list) {  in node_find_by_name()
157 		list_for_each_entry(n, &provider->nodes, node_list) {  in node_find_by_name()
180 		node->provider->users++;  in path_init()
267 	struct icc_provider *p = node->provider;  in aggregate_requests()
307 		p = next->provider;  in apply_constraints()
310 		if (!prev || (p != prev->provider && !p->inter_set)) {  in apply_constraints()
344  * registering the provider.
365  * Looks for interconnect provider under the node specified by @spec and if
366  * found, uses xlate function of the provider to map phandle args to node.
375 	struct icc_provider *provider;  in of_icc_get_from_provider()  local
381 	list_for_each_entry(provider, &icc_providers, provider_list) {  in of_icc_get_from_provider()
382 		if (provider->dev->of_node == spec->np) {  in of_icc_get_from_provider()
383 			if (provider->xlate_extended) {  in of_icc_get_from_provider()
384 				data = provider->xlate_extended(spec, provider->data);  in of_icc_get_from_provider()
390 				node = provider->xlate(spec, provider->data);  in of_icc_get_from_provider()
798 		if (!WARN_ON(!node->provider->users))  in icc_put()
799 			node->provider->users--;  in icc_put()
886  * provider driver has not probed yet). So just create the @dst_id node
887  * and when the actual provider driver is probed, the rest of the node
898 	if (!node->provider)  in icc_link_create()
932  * icc_node_add() - add interconnect node to interconnect provider
934  * @provider: pointer to the interconnect provider
936 void icc_node_add(struct icc_node *node, struct icc_provider *provider)  in icc_node_add()  argument
938 	if (WARN_ON(node->provider))  in icc_node_add()
944 	node->provider = provider;  in icc_node_add()
945 	list_add_tail(&node->node_list, &provider->nodes);  in icc_node_add()
948 	if (provider->get_bw) {  in icc_node_add()
949 		provider->get_bw(node, &node->init_avg, &node->init_peak);  in icc_node_add()
958 		if (provider->pre_aggregate)  in icc_node_add()
959 			provider->pre_aggregate(node);  in icc_node_add()
961 		if (provider->aggregate)  in icc_node_add()
962 			provider->aggregate(node, 0, node->init_avg, node->init_peak,  in icc_node_add()
964 		if (provider->set)  in icc_node_add()
965 			provider->set(node, node);  in icc_node_add()
977  * icc_node_del() - delete interconnect node from interconnect provider
991  * icc_nodes_remove() - remove all previously added nodes from provider
992  * @provider: the interconnect provider we are removing nodes from
996 int icc_nodes_remove(struct icc_provider *provider)  in icc_nodes_remove()  argument
1000 	if (WARN_ON(IS_ERR_OR_NULL(provider)))  in icc_nodes_remove()
1003 	list_for_each_entry_safe_reverse(n, tmp, &provider->nodes, node_list) {  in icc_nodes_remove()
1013  * icc_provider_init() - initialize a new interconnect provider
1014  * @provider: the interconnect provider to initialize
1016  * Must be called before adding nodes to the provider.
1018 void icc_provider_init(struct icc_provider *provider)  in icc_provider_init()  argument
1020 	WARN_ON(!provider->set);  in icc_provider_init()
1022 	INIT_LIST_HEAD(&provider->nodes);  in icc_provider_init()
1027  * icc_provider_register() - register a new interconnect provider
1028  * @provider: the interconnect provider to register
1032 int icc_provider_register(struct icc_provider *provider)  in icc_provider_register()  argument
1034 	if (WARN_ON(!provider->xlate && !provider->xlate_extended))  in icc_provider_register()
1038 	list_add_tail(&provider->provider_list, &icc_providers);  in icc_provider_register()
1041 	dev_dbg(provider->dev, "interconnect provider registered\n");  in icc_provider_register()
1048  * icc_provider_deregister() - deregister an interconnect provider
1049  * @provider: the interconnect provider to deregister
1051 void icc_provider_deregister(struct icc_provider *provider)  in icc_provider_deregister()  argument
1054 	WARN_ON(provider->users);  in icc_provider_deregister()
1056 	list_del(&provider->provider_list);  in icc_provider_deregister()
1100 		dev_dbg(p->dev, "interconnect provider is in synced state\n");  in icc_sync_state()