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 	SMART_CONFIG_SYNC_EVENT_ID		 = BIT(22),
42 	SMART_CONFIG_DECODE_EVENT_ID		 = BIT(23),
43 };
44 
45 enum wl18xx_radar_types {
46 	RADAR_TYPE_NONE,
47 	RADAR_TYPE_REGULAR,
48 	RADAR_TYPE_CHIRP
49 };
50 
51 struct wl18xx_event_mailbox {
52 	__le32 events_vector;
53 
54 	u8 number_of_scan_results;
55 	u8 number_of_sched_scan_results;
56 
57 	__le16 channel_switch_role_id_bitmap;
58 
59 	s8 rssi_snr_trigger_metric[NUM_OF_RSSI_SNR_TRIGGERS];
60 
61 	/* bitmap of removed links */
62 	__le32 hlid_removed_bitmap;
63 
64 	/* rx ba constraint */
65 	__le16 rx_ba_role_id_bitmap; /* 0xfff means any role. */
66 	__le16 rx_ba_allowed_bitmap;
67 
68 	/* bitmap of roc completed (by role id) */
69 	__le16 roc_completed_bitmap;
70 
71 	/* bitmap of stations (by role id) with bss loss */
72 	__le16 bss_loss_bitmap;
73 
74 	/* bitmap of stations (by HLID) which exceeded max tx retries */
75 	__le32 tx_retry_exceeded_bitmap;
76 
77 	/* bitmap of inactive stations (by HLID) */
78 	__le32 inactive_sta_bitmap;
79 
80 	/* rx BA win size indicated by RX_BA_WIN_SIZE_CHANGE_EVENT_ID */
81 	u8 rx_ba_role_id;
82 	u8 rx_ba_link_id;
83 	u8 rx_ba_win_size;
84 	u8 padding;
85 
86 	/* smart config */
87 	u8 sc_ssid_len;
88 	u8 sc_pwd_len;
89 	u8 sc_token_len;
90 	u8 padding1;
91 	u8 sc_ssid[32];
92 	u8 sc_pwd[64];
93 	u8 sc_token[32];
94 
95 	/* smart config sync channel */
96 	u8 sc_sync_channel;
97 	u8 sc_sync_band;
98 	u8 padding2[2];
99 
100 	/* radar detect */
101 	u8 radar_channel;
102 	u8 radar_type;
103 
104 	u8 padding3[2];
105 } __packed;
106 
107 int wl18xx_wait_for_event(struct wl1271 *wl, enum wlcore_wait_event event,
108 			  bool *timeout);
109 int wl18xx_process_mailbox_events(struct wl1271 *wl);
110 
111 #endif
112