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}
117