125 static esp_err_t etm_chan_register_to_group(esp_etm_channel_t *chan)  in etm_chan_register_to_group()  argument
137                 group->chans[j] = chan;  in etm_chan_register_to_group()
146             chan->chan_id = chan_id;  in etm_chan_register_to_group()
147             chan->group = group;  in etm_chan_register_to_group()
155 static void etm_chan_unregister_from_group(esp_etm_channel_t *chan)  in etm_chan_unregister_from_group()  argument
157     etm_group_t *group = chan->group;  in etm_chan_unregister_from_group()
158     int chan_id = chan->chan_id;  in etm_chan_unregister_from_group()
166 static esp_err_t etm_chan_destroy(esp_etm_channel_t *chan)  in etm_chan_destroy()  argument
168     if (chan->group) {  in etm_chan_destroy()
169         etm_chan_unregister_from_group(chan);  in etm_chan_destroy()
171     free(chan);  in etm_chan_destroy()
181     esp_etm_channel_t *chan = NULL;  in esp_etm_new_channel()  local
184     chan = heap_caps_calloc(1, sizeof(esp_etm_channel_t), ETM_MEM_ALLOC_CAPS);  in esp_etm_new_channel()
185     ESP_GOTO_ON_FALSE(chan, ESP_ERR_NO_MEM, err, TAG, "no mem for channel");  in esp_etm_new_channel()
187     ESP_GOTO_ON_ERROR(etm_chan_register_to_group(chan), err, TAG, "register channel failed");  in esp_etm_new_channel()
188     etm_group_t *group = chan->group;  in esp_etm_new_channel()
190     int chan_id = chan->chan_id;  in esp_etm_new_channel()
192     chan->fsm = ETM_CHAN_FSM_INIT;  in esp_etm_new_channel()
193     ESP_LOGD(TAG, "new etm channel (%d,%d) at %p", group_id, chan_id, chan);  in esp_etm_new_channel()
194     *ret_chan = chan;  in esp_etm_new_channel()
198     if (chan) {  in esp_etm_new_channel()
199         etm_chan_destroy(chan);  in esp_etm_new_channel()
204 esp_err_t esp_etm_del_channel(esp_etm_channel_handle_t chan)  in esp_etm_del_channel()  argument
206     ESP_RETURN_ON_FALSE(chan, ESP_ERR_INVALID_ARG, TAG, "invalid args");  in esp_etm_del_channel()
207 …ESP_RETURN_ON_FALSE(chan->fsm == ETM_CHAN_FSM_INIT, ESP_ERR_INVALID_STATE, TAG, "channel is not in…  in esp_etm_del_channel()
208     etm_group_t *group = chan->group;  in esp_etm_del_channel()
210     int chan_id = chan->chan_id;  in esp_etm_del_channel()
218     ESP_RETURN_ON_ERROR(etm_chan_destroy(chan), TAG, "destroy etm channel failed");  in esp_etm_del_channel()
222 esp_err_t esp_etm_channel_enable(esp_etm_channel_handle_t chan)  in esp_etm_channel_enable()  argument
224     ESP_RETURN_ON_FALSE(chan, ESP_ERR_INVALID_ARG, TAG, "invalid argument");  in esp_etm_channel_enable()
225 …ESP_RETURN_ON_FALSE(chan->fsm == ETM_CHAN_FSM_INIT, ESP_ERR_INVALID_STATE, TAG, "channel is not in…  in esp_etm_channel_enable()
226     etm_group_t *group = chan->group;  in esp_etm_channel_enable()
227     etm_ll_enable_channel(group->hal.regs, chan->chan_id);  in esp_etm_channel_enable()
228     chan->fsm = ETM_CHAN_FSM_ENABLE;  in esp_etm_channel_enable()
232 esp_err_t esp_etm_channel_disable(esp_etm_channel_handle_t chan)  in esp_etm_channel_disable()  argument
234     ESP_RETURN_ON_FALSE(chan, ESP_ERR_INVALID_ARG, TAG, "invalid argument");  in esp_etm_channel_disable()
235 …ESP_RETURN_ON_FALSE(chan->fsm == ETM_CHAN_FSM_ENABLE, ESP_ERR_INVALID_STATE, TAG, "channel not in …  in esp_etm_channel_disable()
236     etm_group_t *group = chan->group;  in esp_etm_channel_disable()
237     etm_ll_disable_channel(group->hal.regs, chan->chan_id);  in esp_etm_channel_disable()
238     chan->fsm = ETM_CHAN_FSM_INIT;  in esp_etm_channel_disable()
242 esp_err_t esp_etm_channel_connect(esp_etm_channel_handle_t chan, esp_etm_event_handle_t event, esp_…  in esp_etm_channel_connect()  argument
244     ESP_RETURN_ON_FALSE(chan, ESP_ERR_INVALID_ARG, TAG, "invalid argument");  in esp_etm_channel_connect()
245     etm_group_t *group = chan->group;  in esp_etm_channel_connect()
256     etm_ll_channel_set_event(group->hal.regs, chan->chan_id, event_id);  in esp_etm_channel_connect()
257     etm_ll_channel_set_task(group->hal.regs, chan->chan_id, task_id);  in esp_etm_channel_connect()
258     chan->event = event;  in esp_etm_channel_connect()
259     chan->task = task;  in esp_etm_channel_connect()
260     ESP_LOGD(TAG, "event %"PRIu32" => channel %d", event_id, chan->chan_id);  in esp_etm_channel_connect()
261     ESP_LOGD(TAG, "channel %d => task %"PRIu32, chan->chan_id, task_id);  in esp_etm_channel_connect()