14 #include <linux/interconnect-provider.h>
47 	struct icc_provider *provider;  in icc_summary_show()  local
54 	list_for_each_entry(provider, &icc_providers, provider_list) {  in icc_summary_show()
57 		list_for_each_entry(n, &provider->nodes, node_list) {  in icc_summary_show()
103 	struct icc_provider *provider;  in icc_graph_show()  local
113 	list_for_each_entry(provider, &icc_providers, provider_list) {  in icc_graph_show()
115 		if (provider->dev)  in icc_graph_show()
117 				   dev_name(provider->dev));  in icc_graph_show()
120 		list_for_each_entry(n, &provider->nodes, node_list)  in icc_graph_show()
124 		list_for_each_entry(n, &provider->nodes, node_list)  in icc_graph_show()
126 				if (n->provider == n->links[i]->provider)  in icc_graph_show()
134 	list_for_each_entry(provider, &icc_providers, provider_list)  in icc_graph_show()
135 		list_for_each_entry(n, &provider->nodes, node_list)  in icc_graph_show()
137 				if (n->provider != n->links[i]->provider)  in icc_graph_show()
155 	struct icc_provider *provider;  in node_find_by_name()  local
158 	list_for_each_entry(provider, &icc_providers, provider_list) {  in node_find_by_name()
159 		list_for_each_entry(n, &provider->nodes, node_list) {  in node_find_by_name()
184 		node->provider->users++;  in path_init()
273 	struct icc_provider *p = node->provider;  in aggregate_requests()
313 		p = next->provider;  in apply_constraints()
316 		if (!prev || (p != prev->provider && !p->inter_set)) {  in apply_constraints()
350  * registering the provider.
371  * Looks for interconnect provider under the node specified by @spec and if
372  * found, uses xlate function of the provider to map phandle args to node.
381 	struct icc_provider *provider;  in of_icc_get_from_provider()  local
387 	list_for_each_entry(provider, &icc_providers, provider_list) {  in of_icc_get_from_provider()
388 		if (device_match_of_node(provider->dev, spec->np)) {  in of_icc_get_from_provider()
389 			if (provider->xlate_extended) {  in of_icc_get_from_provider()
390 				data = provider->xlate_extended(spec, provider->data);  in of_icc_get_from_provider()
396 				node = provider->xlate(spec, provider->data);  in of_icc_get_from_provider()
826 		if (!WARN_ON(!node->provider->users))  in icc_put()
827 			node->provider->users--;  in icc_put()
941  * @provider: node provider
946 int icc_node_set_name(struct icc_node *node, const struct icc_provider *provider, const char *name)  in icc_node_set_name()  argument
950 				       dev_name(provider->dev));  in icc_node_set_name()
968  * provider driver has not probed yet). So just create the @dst_node
969  * and when the actual provider driver is probed, the rest of the node
979 	if (!src_node->provider)  in icc_link_nodes()
1018  * provider driver has not probed yet). So just create the @dst_id node
1019  * and when the actual provider driver is probed, the rest of the node
1030 	if (!node->provider)  in icc_link_create()
1064  * icc_node_add() - add interconnect node to interconnect provider
1066  * @provider: pointer to the interconnect provider
1068 void icc_node_add(struct icc_node *node, struct icc_provider *provider)  in icc_node_add()  argument
1070 	if (WARN_ON(node->provider))  in icc_node_add()
1076 	node->provider = provider;  in icc_node_add()
1077 	list_add_tail(&node->node_list, &provider->nodes);  in icc_node_add()
1080 	if (provider->get_bw) {  in icc_node_add()
1081 		provider->get_bw(node, &node->init_avg, &node->init_peak);  in icc_node_add()
1090 		if (provider->pre_aggregate)  in icc_node_add()
1091 			provider->pre_aggregate(node);  in icc_node_add()
1093 		if (provider->aggregate)  in icc_node_add()
1094 			provider->aggregate(node, 0, node->init_avg, node->init_peak,  in icc_node_add()
1096 		if (provider->set)  in icc_node_add()
1097 			provider->set(node, node);  in icc_node_add()
1109  * icc_node_del() - delete interconnect node from interconnect provider
1123  * icc_nodes_remove() - remove all previously added nodes from provider
1124  * @provider: the interconnect provider we are removing nodes from
1128 int icc_nodes_remove(struct icc_provider *provider)  in icc_nodes_remove()  argument
1132 	if (WARN_ON(IS_ERR_OR_NULL(provider)))  in icc_nodes_remove()
1135 	list_for_each_entry_safe_reverse(n, tmp, &provider->nodes, node_list) {  in icc_nodes_remove()
1145  * icc_provider_init() - initialize a new interconnect provider
1146  * @provider: the interconnect provider to initialize
1148  * Must be called before adding nodes to the provider.
1150 void icc_provider_init(struct icc_provider *provider)  in icc_provider_init()  argument
1152 	WARN_ON(!provider->set);  in icc_provider_init()
1154 	INIT_LIST_HEAD(&provider->nodes);  in icc_provider_init()
1159  * icc_provider_register() - register a new interconnect provider
1160  * @provider: the interconnect provider to register
1164 int icc_provider_register(struct icc_provider *provider)  in icc_provider_register()  argument
1166 	if (WARN_ON(!provider->xlate && !provider->xlate_extended))  in icc_provider_register()
1170 	list_add_tail(&provider->provider_list, &icc_providers);  in icc_provider_register()
1173 	dev_dbg(provider->dev, "interconnect provider registered\n");  in icc_provider_register()
1180  * icc_provider_deregister() - deregister an interconnect provider
1181  * @provider: the interconnect provider to deregister
1183 void icc_provider_deregister(struct icc_provider *provider)  in icc_provider_deregister()  argument
1186 	WARN_ON(provider->users);  in icc_provider_deregister()
1188 	list_del(&provider->provider_list);  in icc_provider_deregister()
1232 		dev_dbg(p->dev, "interconnect provider is in synced state\n");  in icc_sync_state()