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1 /*
2  * This file is part of wl18xx
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 #ifndef __WL18XX_EVENT_H__
23 #define __WL18XX_EVENT_H__
24 
25 #include "../wlcore/wlcore.h"
26 
27 enum {
28 	SCAN_COMPLETE_EVENT_ID                   = BIT(8),
29 	RADAR_DETECTED_EVENT_ID                  = BIT(9),
30 	CHANNEL_SWITCH_COMPLETE_EVENT_ID         = BIT(10),
31 	BSS_LOSS_EVENT_ID                        = BIT(11),
32 	MAX_TX_FAILURE_EVENT_ID                  = BIT(12),
33 	DUMMY_PACKET_EVENT_ID                    = BIT(13),
34 	INACTIVE_STA_EVENT_ID                    = BIT(14),
35 	PEER_REMOVE_COMPLETE_EVENT_ID            = BIT(15),
36 	PERIODIC_SCAN_COMPLETE_EVENT_ID          = BIT(16),
37 	BA_SESSION_RX_CONSTRAINT_EVENT_ID        = BIT(17),
38 	REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID      = BIT(18),
39 	DFS_CHANNELS_CONFIG_COMPLETE_EVENT       = BIT(19),
40 	PERIODIC_SCAN_REPORT_EVENT_ID            = BIT(20),
41 };
42 
43 struct wl18xx_event_mailbox {
44 	__le32 events_vector;
45 
46 	u8 number_of_scan_results;
47 	u8 number_of_sched_scan_results;
48 
49 	__le16 channel_switch_role_id_bitmap;
50 
51 	s8 rssi_snr_trigger_metric[NUM_OF_RSSI_SNR_TRIGGERS];
52 
53 	/* bitmap of removed links */
54 	__le32 hlid_removed_bitmap;
55 
56 	/* rx ba constraint */
57 	__le16 rx_ba_role_id_bitmap; /* 0xfff means any role. */
58 	__le16 rx_ba_allowed_bitmap;
59 
60 	/* bitmap of roc completed (by role id) */
61 	__le16 roc_completed_bitmap;
62 
63 	/* bitmap of stations (by role id) with bss loss */
64 	__le16 bss_loss_bitmap;
65 
66 	/* bitmap of stations (by HLID) which exceeded max tx retries */
67 	__le32 tx_retry_exceeded_bitmap;
68 
69 	/* bitmap of inactive stations (by HLID) */
70 	__le32 inactive_sta_bitmap;
71 } __packed;
72 
73 int wl18xx_wait_for_event(struct wl1271 *wl, enum wlcore_wait_event event,
74 			  bool *timeout);
75 int wl18xx_process_mailbox_events(struct wl1271 *wl);
76 
77 #endif
78