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 wl18xx_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_PEER_REMOVE_COMPLETE:
 34		local_event = PEER_REMOVE_COMPLETE_EVENT_ID;
 35		break;
 36
 37	case WLCORE_EVENT_DFS_CONFIG_COMPLETE:
 38		local_event = DFS_CHANNELS_CONFIG_COMPLETE_EVENT;
 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 wl18xx_process_mailbox_events(struct wl1271 *wl)
 49{
 50	struct wl18xx_event_mailbox *mbox = wl->mbox;
 51	u32 vector;
 52
 53	vector = le32_to_cpu(mbox->events_vector);
 54	wl1271_debug(DEBUG_EVENT, "MBOX vector: 0x%x", vector);
 55
 56	if (vector & SCAN_COMPLETE_EVENT_ID) {
 57		wl1271_debug(DEBUG_EVENT, "scan results: %d",
 58			     mbox->number_of_scan_results);
 59
 60		if (wl->scan_wlvif)
 61			wl18xx_scan_completed(wl, wl->scan_wlvif);
 62	}
 63
 64	if (vector & PERIODIC_SCAN_REPORT_EVENT_ID) {
 65		wl1271_debug(DEBUG_EVENT,
 66			     "PERIODIC_SCAN_REPORT_EVENT (results %d)",
 67			     mbox->number_of_sched_scan_results);
 68
 69		wlcore_scan_sched_scan_results(wl);
 70	}
 71
 72	if (vector & PERIODIC_SCAN_COMPLETE_EVENT_ID)
 73		wlcore_event_sched_scan_completed(wl, 1);
 74
 75	if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID)
 76		wlcore_event_rssi_trigger(wl, mbox->rssi_snr_trigger_metric);
 77
 78	if (vector & BA_SESSION_RX_CONSTRAINT_EVENT_ID)
 79		wlcore_event_ba_rx_constraint(wl,
 80				le16_to_cpu(mbox->rx_ba_role_id_bitmap),
 81				le16_to_cpu(mbox->rx_ba_allowed_bitmap));
 82
 83	if (vector & BSS_LOSS_EVENT_ID)
 84		wlcore_event_beacon_loss(wl,
 85					 le16_to_cpu(mbox->bss_loss_bitmap));
 86
 87	if (vector & CHANNEL_SWITCH_COMPLETE_EVENT_ID)
 88		wlcore_event_channel_switch(wl,
 89			le16_to_cpu(mbox->channel_switch_role_id_bitmap),
 90			true);
 91
 92	if (vector & DUMMY_PACKET_EVENT_ID)
 93		wlcore_event_dummy_packet(wl);
 94
 95	/*
 96	 * "TX retries exceeded" has a different meaning according to mode.
 97	 * In AP mode the offending station is disconnected.
 98	 */
 99	if (vector & MAX_TX_FAILURE_EVENT_ID)
100		wlcore_event_max_tx_failure(wl,
101				le32_to_cpu(mbox->tx_retry_exceeded_bitmap));
102
103	if (vector & INACTIVE_STA_EVENT_ID)
104		wlcore_event_inactive_sta(wl,
105				le32_to_cpu(mbox->inactive_sta_bitmap));
106
107	if (vector & REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID)
108		wlcore_event_roc_complete(wl);
109
110	return 0;
111}