20 /*-
21  * Based on BSD-licensed source modules in the Linux iwlwifi driver,
34  * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved.
55  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
60  * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
63  * Redistribution and use in source and binary forms, with or without
67  *  * Redistributions of source code must retain the above copyright
90 /*-
91  * Copyright (c) 2007-2010 Damien Bergamini <damien.bergamini@free.fr>
165 	sc->sc_time_event_uid = 0;  in iwm_te_clear_data()
166 	sc->sc_time_event_duration = 0;  in iwm_te_clear_data()
167 	sc->sc_time_event_end_ticks = 0;  in iwm_te_clear_data()
168 	sc->sc_flags &= ~IWM_FLAG_TE_ACTIVE;  in iwm_te_clear_data()
183 	    "Handle time event notif - UID = 0x%x action %d\n",  in iwm_te_handle_notif()
184 	    le32toh(notif->unique_id),  in iwm_te_handle_notif()
185 	    le32toh(notif->action));  in iwm_te_handle_notif()
187 	if (!le32toh(notif->status)) {  in iwm_te_handle_notif()
191 		if (notif->action & htole32(IWM_TE_V2_NOTIF_HOST_EVENT_START))  in iwm_te_handle_notif()
200 	if (le32toh(notif->action) & IWM_TE_V2_NOTIF_HOST_EVENT_END) {  in iwm_te_handle_notif()
202 		    "TE ended - current time %d, estimated end %d\n",  in iwm_te_handle_notif()
203 		    ticks, sc->sc_time_event_end_ticks);  in iwm_te_handle_notif()
206 	} else if (le32toh(notif->action) & IWM_TE_V2_NOTIF_HOST_EVENT_START) {  in iwm_te_handle_notif()
207 		sc->sc_time_event_end_ticks =  in iwm_te_handle_notif()
208 		    ticks + TU_TO_HZ(sc->sc_time_event_duration);  in iwm_te_handle_notif()
210 		device_printf(sc->sc_dev, "Got TE with unknown action\n");  in iwm_te_handle_notif()
220 	struct iwm_time_event_notif *notif = (void *)pkt->data;  in iwm_rx_time_event_notif()
223 	    "Time event notification - UID = 0x%x action %d\n",  in iwm_rx_time_event_notif()
224 	    le32toh(notif->unique_id),  in iwm_rx_time_event_notif()
225 	    le32toh(notif->action));  in iwm_rx_time_event_notif()
237 	if (pkt->hdr.code != IWM_TIME_EVENT_NOTIFICATION ||  in iwm_te_notif()
244 	resp = (void *)pkt->data;  in iwm_te_notif()
246 	/* te_data->uid is already set in the TIME_EVENT_CMD response */  in iwm_te_notif()
247 	if (le32toh(resp->unique_id) != sc->sc_time_event_uid)  in iwm_te_notif()
251 	    "TIME_EVENT_NOTIFICATION response - UID = 0x%x\n",  in iwm_te_notif()
252 	    sc->sc_time_event_uid);  in iwm_te_notif()
253 	if (!resp->status) {  in iwm_te_notif()
268 	if (pkt->hdr.code != IWM_TIME_EVENT_CMD ||  in iwm_time_event_response()
275 	resp = (void *)pkt->data;  in iwm_time_event_response()
278 	if (le32toh(resp->id) != IWM_TE_BSS_STA_AGGRESSIVE_ASSOC) {  in iwm_time_event_response()
281 		    le32toh(resp->id));  in iwm_time_event_response()
285 	sc->sc_time_event_uid = le32toh(resp->unique_id);  in iwm_time_event_response()
287 	    "TIME_EVENT_CMD response - UID = 0x%x\n", sc->sc_time_event_uid);  in iwm_time_event_response()
303 	    "Add new TE, duration %d TU\n", le32toh(te_cmd->duration));  in iwm_time_event_send_add()
305 	sc->sc_time_event_duration = le32toh(te_cmd->duration);  in iwm_time_event_send_add()
316 	iwm_init_notification_wait(sc->sc_notif_wait, &wait_time_event,  in iwm_time_event_send_add()
327 		iwm_remove_notification(sc->sc_notif_wait, &wait_time_event);  in iwm_time_event_send_add()
333 	ret = iwm_wait_notification(sc->sc_notif_wait, &wait_time_event, 1);  in iwm_time_event_send_add()
354 	if (sc->sc_flags & IWM_FLAG_TE_ACTIVE)  in iwm_protect_session()
359 	    htole32(IWM_FW_CMD_ID_AND_COLOR(ivp->id, ivp->color));  in iwm_protect_session()
378 		sc->sc_flags |= IWM_FLAG_TE_ACTIVE;  in iwm_protect_session()
386 	iwm_init_notification_wait(sc->sc_notif_wait, &wait_te_notif,  in iwm_protect_session()
390 	/* If TE was sent OK - wait for the notification that started */  in iwm_protect_session()
393 		    "%s: Failed to add TE to protect session\n", __func__);  in iwm_protect_session()
394 		iwm_remove_notification(sc->sc_notif_wait, &wait_te_notif);  in iwm_protect_session()
396 		sc->sc_flags |= IWM_FLAG_TE_ACTIVE;  in iwm_protect_session()
398 		if (iwm_wait_notification(sc->sc_notif_wait, &wait_te_notif,  in iwm_protect_session()
401 			    "%s: Failed to protect session until TE\n",  in iwm_protect_session()
414 	if ((sc->sc_flags & IWM_FLAG_TE_ACTIVE) == 0)  in iwm_stop_session_protection()
417 	time_cmd.id = htole32(sc->sc_time_event_uid);  in iwm_stop_session_protection()
420 	    htole32(IWM_FW_CMD_ID_AND_COLOR(ivp->id, ivp->color));  in iwm_stop_session_protection()
423 	    "%s: Removing TE 0x%x\n", __func__, le32toh(time_cmd.id));  in iwm_stop_session_protection()