1/*
  2 * This file is part of wl12xx
  3 *
  4 * Copyright (C) 2012 Texas Instruments. All rights reserved.
  5 *
  6 * This program is free software; you can redistribute it and/or
  7 * modify it under the terms of the GNU General Public License
  8 * version 2 as published by the Free Software Foundation.
  9 *
 10 * This program is distributed in the hope that it will be useful, but
 11 * WITHOUT ANY WARRANTY; without even the implied warranty of
 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 13 * General Public License for more details.
 14 *
 15 * You should have received a copy of the GNU General Public License
 16 * along with this program; if not, write to the Free Software
 17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 18 * 02110-1301 USA
 19 *
 20 */
 21
 22#include "event.h"
 23#include "scan.h"
 24#include "../wlcore/cmd.h"
 25#include "../wlcore/debug.h"
 26
 27int wl12xx_wait_for_event(struct wl1271 *wl, enum wlcore_wait_event event,
 28			  bool *timeout)
 29{
 30	u32 local_event;
 31
 32	switch (event) {
 33	case WLCORE_EVENT_ROLE_STOP_COMPLETE:
 34		local_event = ROLE_STOP_COMPLETE_EVENT_ID;
 35		break;
 36
 37	case WLCORE_EVENT_PEER_REMOVE_COMPLETE:
 38		local_event = PEER_REMOVE_COMPLETE_EVENT_ID;
 39		break;
 40
 41	default:
 42		/* event not implemented */
 43		return 0;
 44	}
 45	return wlcore_cmd_wait_for_event_or_timeout(wl, local_event, timeout);
 46}
 47
 48int wl12xx_process_mailbox_events(struct wl1271 *wl)
 49{
 50	struct wl12xx_event_mailbox *mbox = wl->mbox;
 51	u32 vector;
 52
 53
 54	vector = le32_to_cpu(mbox->events_vector);
 55	vector &= ~(le32_to_cpu(mbox->events_mask));
 56
 57	wl1271_debug(DEBUG_EVENT, "MBOX vector: 0x%x", vector);
 58
 59	if (vector & SCAN_COMPLETE_EVENT_ID) {
 60		wl1271_debug(DEBUG_EVENT, "status: 0x%x",
 61			     mbox->scheduled_scan_status);
 62
 63		if (wl->scan_wlvif)
 64			wl12xx_scan_completed(wl, wl->scan_wlvif);
 65	}
 66
 67	if (vector & PERIODIC_SCAN_REPORT_EVENT_ID) {
 68		wl1271_debug(DEBUG_EVENT,
 69			     "PERIODIC_SCAN_REPORT_EVENT (status 0x%0x)",
 70			     mbox->scheduled_scan_status);
 71
 72		wlcore_scan_sched_scan_results(wl);
 73	}
 74
 75	if (vector & PERIODIC_SCAN_COMPLETE_EVENT_ID)
 76		wlcore_event_sched_scan_completed(wl,
 77						  mbox->scheduled_scan_status);
 78	if (vector & SOFT_GEMINI_SENSE_EVENT_ID)
 79		wlcore_event_soft_gemini_sense(wl,
 80					       mbox->soft_gemini_sense_info);
 81
 82	if (vector & BSS_LOSE_EVENT_ID)
 83		wlcore_event_beacon_loss(wl, 0xff);
 84
 85	if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID)
 86		wlcore_event_rssi_trigger(wl, mbox->rssi_snr_trigger_metric);
 87
 88	if (vector & BA_SESSION_RX_CONSTRAINT_EVENT_ID)
 89		wlcore_event_ba_rx_constraint(wl,
 90					      BIT(mbox->role_id),
 91					      mbox->rx_ba_allowed);
 92
 93	if (vector & CHANNEL_SWITCH_COMPLETE_EVENT_ID)
 94		wlcore_event_channel_switch(wl, 0xff,
 95					    mbox->channel_switch_status);
 96
 97	if (vector & DUMMY_PACKET_EVENT_ID)
 98		wlcore_event_dummy_packet(wl);
 99
100	/*
101	 * "TX retries exceeded" has a different meaning according to mode.
102	 * In AP mode the offending station is disconnected.
103	 */
104	if (vector & MAX_TX_RETRY_EVENT_ID)
105		wlcore_event_max_tx_failure(wl,
106				le16_to_cpu(mbox->sta_tx_retry_exceeded));
107
108	if (vector & INACTIVE_STA_EVENT_ID)
109		wlcore_event_inactive_sta(wl,
110					  le16_to_cpu(mbox->sta_aging_status));
111
112	if (vector & REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID)
113		wlcore_event_roc_complete(wl);
114
115	return 0;
116}