93 static void protocol_version(struct scmi_msg *msg)  in protocol_version()  argument
102 	if (msg->in_size) {  in protocol_version()
103 		scmi_status_response(msg, SCMI_PROTOCOL_ERROR);  in protocol_version()
107 	scmi_write_response(msg, &return_values, sizeof(return_values));  in protocol_version()
110 static void protocol_attributes(struct scmi_msg *msg)  in protocol_attributes()  argument
112 	unsigned int channel_id = msg->channel_id;  in protocol_attributes()
124 	if (msg->in_size) {  in protocol_attributes()
125 		scmi_status_response(msg, SCMI_PROTOCOL_ERROR);  in protocol_attributes()
145 	scmi_write_response(msg, &return_values, sizeof(return_values));  in protocol_attributes()
148 static void protocol_message_attributes(struct scmi_msg *msg)  in protocol_message_attributes()  argument
150 	struct scmi_protocol_message_attributes_a2p *in_args = (void *)msg->in;  in protocol_message_attributes()
157 	if (msg->in_size != sizeof(*in_args)) {  in protocol_message_attributes()
158 		scmi_status_response(msg, SCMI_PROTOCOL_ERROR);  in protocol_message_attributes()
163 		scmi_status_response(msg, SCMI_NOT_FOUND);  in protocol_message_attributes()
167 	scmi_write_response(msg, &return_values, sizeof(return_values));  in protocol_message_attributes()
170 static int32_t sanitize_message(struct scmi_msg *msg, unsigned int *domain_id,  in sanitize_message()  argument
173 	size_t domain_count = plat_scmi_perf_count(msg->channel_id);  in sanitize_message()
177 	if (msg->in_size != exp_in_size)  in sanitize_message()
186 static void scmi_perf_domain_attributes(struct scmi_msg *msg)  in scmi_perf_domain_attributes()  argument
188 	const struct scmi_perf_attributes_a2p *in_args = (void *)msg->in;  in scmi_perf_domain_attributes()
198 	FMSG("channel %u: domain %u", msg->channel_id, domain_id);  in scmi_perf_domain_attributes()
200 	res = sanitize_message(msg, &domain_id, sizeof(*in_args));  in scmi_perf_domain_attributes()
202 		scmi_status_response(msg, res);  in scmi_perf_domain_attributes()
206 	name = plat_scmi_perf_domain_name(msg->channel_id, domain_id);  in scmi_perf_domain_attributes()
208 		scmi_status_response(msg, SCMI_NOT_FOUND);  in scmi_perf_domain_attributes()
212 	res = plat_scmi_perf_sustained_freq(msg->channel_id, domain_id,  in scmi_perf_domain_attributes()
215 		scmi_status_response(msg, res);  in scmi_perf_domain_attributes()
226 	VERBOSE_MSG("channel %u: domain %u: name \"%s\"", msg->channel_id,  in scmi_perf_domain_attributes()
229 	scmi_write_response(msg, &return_values, sizeof(return_values));  in scmi_perf_domain_attributes()
232 static void scmi_perf_level_get(struct scmi_msg *msg)  in scmi_perf_level_get()  argument
234 	const struct scmi_perf_level_get_a2p *in_args = (void *)msg->in;  in scmi_perf_level_get()
243 	VERBOSE_MSG("channel %u, domain %u", msg->channel_id, domain_id);  in scmi_perf_level_get()
245 	res = sanitize_message(msg, &domain_id, sizeof(*in_args));  in scmi_perf_level_get()
247 		scmi_status_response(msg, res);  in scmi_perf_level_get()
251 	res = plat_scmi_perf_level_get(msg->channel_id, domain_id, &level);  in scmi_perf_level_get()
253 		scmi_status_response(msg, res);  in scmi_perf_level_get()
260 	VERBOSE_MSG("channel %u, domain %u: level %u", msg->channel_id,  in scmi_perf_level_get()
263 	scmi_write_response(msg, &return_values, sizeof(return_values));  in scmi_perf_level_get()
266 static void scmi_perf_level_set(struct scmi_msg *msg)  in scmi_perf_level_set()  argument
268 	const struct scmi_perf_level_set_a2p *in_args = (void *)msg->in;  in scmi_perf_level_set()
269 	unsigned int channel_id = msg->channel_id;  in scmi_perf_level_set()
278 	res = sanitize_message(msg, &domain_id, sizeof(*in_args));  in scmi_perf_level_set()
282 	scmi_status_response(msg, res);  in scmi_perf_level_set()
291 static void scmi_perf_describe_levels(struct scmi_msg *msg)  in scmi_perf_describe_levels()  argument
293 	const struct scmi_perf_describe_levels_a2p *in_args = (void *)msg->in;  in scmi_perf_describe_levels()
303 	VERBOSE_MSG("channel %u, domain %u", msg->channel_id, domain_id);  in scmi_perf_describe_levels()
305 	res = sanitize_message(msg, &domain_id, sizeof(*in_args));  in scmi_perf_describe_levels()
309 	res = plat_scmi_perf_levels_array(msg->channel_id, domain_id, 0,  in scmi_perf_describe_levels()
322 	res =  plat_scmi_perf_levels_array(msg->channel_id, domain_id,  in scmi_perf_describe_levels()
334 		memcpy(msg->out, &p2a, sizeof(p2a));  in scmi_perf_describe_levels()
337 		levels = (void *)(uintptr_t)(msg->out + sizeof(p2a));  in scmi_perf_describe_levels()
343 			res = plat_scmi_perf_level_latency(msg->channel_id,  in scmi_perf_describe_levels()
353 			res = plat_scmi_perf_level_power_cost(msg->channel_id,  in scmi_perf_describe_levels()
367 		msg->out_size_out =  in scmi_perf_describe_levels()
375 	scmi_status_response(msg, res);  in scmi_perf_describe_levels()
394 scmi_msg_handler_t scmi_msg_get_perf_handler(struct scmi_msg *msg)  in scmi_msg_get_perf_handler()  argument
399 	if (msg->message_id >= array_size) {  in scmi_msg_get_perf_handler()
400 		DMSG("handle not found %u", msg->message_id);  in scmi_msg_get_perf_handler()
404 	message_id = confine_array_index(msg->message_id, array_size);  in scmi_msg_get_perf_handler()