aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/wireless/wl12xx/event.h
blob: b6cf06e565a470aa65c4ab501489821007223ac0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
/*
 * This file is part of wl1271
 *
 * Copyright (C) 1998-2009 Texas Instruments. All rights reserved.
 * Copyright (C) 2008-2009 Nokia Corporation
 *
 * Contact: Luciano Coelho <luciano.coelho@nokia.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */

#ifndef __EVENT_H__
#define __EVENT_H__

/*
 * Mbox events
 *
 * The event mechanism is based on a pair of event buffers (buffers A and
 * B) at fixed locations in the target's memory. The host processes one
 * buffer while the other buffer continues to collect events. If the host
 * is not processing events, an interrupt is issued to signal that a buffer
 * is ready. Once the host is done with processing events from one buffer,
 * it signals the target (with an ACK interrupt) that the event buffer is
 * free.
 */

enum {
	RSSI_SNR_TRIGGER_0_EVENT_ID              = BIT(0),
	RSSI_SNR_TRIGGER_1_EVENT_ID              = BIT(1),
	RSSI_SNR_TRIGGER_2_EVENT_ID              = BIT(2),
	RSSI_SNR_TRIGGER_3_EVENT_ID              = BIT(3),
	RSSI_SNR_TRIGGER_4_EVENT_ID              = BIT(4),
	RSSI_SNR_TRIGGER_5_EVENT_ID              = BIT(5),
	RSSI_SNR_TRIGGER_6_EVENT_ID              = BIT(6),
	RSSI_SNR_TRIGGER_7_EVENT_ID              = BIT(7),
	MEASUREMENT_START_EVENT_ID		 = BIT(8),
	MEASUREMENT_COMPLETE_EVENT_ID		 = BIT(9),
	SCAN_COMPLETE_EVENT_ID			 = BIT(10),
	SCHEDULED_SCAN_COMPLETE_EVENT_ID	 = BIT(11),
	AP_DISCOVERY_COMPLETE_EVENT_ID		 = BIT(12),
	PS_REPORT_EVENT_ID			 = BIT(13),
	PSPOLL_DELIVERY_FAILURE_EVENT_ID	 = BIT(14),
	DISCONNECT_EVENT_COMPLETE_ID		 = BIT(15),
	JOIN_EVENT_COMPLETE_ID			 = BIT(16),
	CHANNEL_SWITCH_COMPLETE_EVENT_ID	 = BIT(17),
	BSS_LOSE_EVENT_ID			 = BIT(18),
	REGAINED_BSS_EVENT_ID			 = BIT(19),
	ROAMING_TRIGGER_MAX_TX_RETRY_EVENT_ID	 = BIT(20),
	/* STA: dummy paket for dynamic mem blocks */
	DUMMY_PACKET_EVENT_ID                    = BIT(21),
	/* AP: STA remove complete */
	STA_REMOVE_COMPLETE_EVENT_ID             = BIT(21),
	SOFT_GEMINI_SENSE_EVENT_ID		 = BIT(22),
	SOFT_GEMINI_PREDICTION_EVENT_ID		 = BIT(23),
	SOFT_GEMINI_AVALANCHE_EVENT_ID		 = BIT(24),
	PLT_RX_CALIBRATION_COMPLETE_EVENT_ID	 = BIT(25),
	DBG_EVENT_ID				 = BIT(26),
	HEALTH_CHECK_REPLY_EVENT_ID		 = BIT(27),
	PERIODIC_SCAN_COMPLETE_EVENT_ID		 = BIT(28),
	PERIODIC_SCAN_REPORT_EVENT_ID		 = BIT(29),
	BA_SESSION_TEAR_DOWN_EVENT_ID		 = BIT(30),
	EVENT_MBOX_ALL_EVENT_ID			 = 0x7fffffff,
};

enum {
	EVENT_ENTER_POWER_SAVE_FAIL = 0,
	EVENT_ENTER_POWER_SAVE_SUCCESS,
};

struct event_debug_report {
	u8 debug_event_id;
	u8 num_params;
	__le16 pad;
	__le32 report_1;
	__le32 report_2;
	__le32 report_3;
} __packed;

#define NUM_OF_RSSI_SNR_TRIGGERS 8

struct event_mailbox {
	__le32 events_vector;
	__le32 events_mask;
	__le32 reserved_1;
	__le32 reserved_2;

	u8 dbg_event_id;
	u8 num_relevant_params;
	__le16 reserved_3;
	__le32 event_report_p1;
	__le32 event_report_p2;
	__le32 event_report_p3;

	u8 number_of_scan_results;
	u8 scan_tag;
	u8 reserved_4[2];
	__le32 compl_scheduled_scan_status;

	__le16 scheduled_scan_attended_channels;
	u8 soft_gemini_sense_info;
	u8 soft_gemini_protective_info;
	s8 rssi_snr_trigger_metric[NUM_OF_RSSI_SNR_TRIGGERS];
	u8 channel_switch_status;
	u8 scheduled_scan_status;
	u8 ps_status;

	/* AP FW only */
	u8 hlid_removed;
	__le16 sta_aging_status;
	__le16 sta_tx_retry_exceeded;

	u8 reserved_5[24];
} __packed;

int wl1271_event_unmask(struct wl1271 *wl);
void wl1271_event_mbox_config(struct wl1271 *wl);
int wl1271_event_handle(struct wl1271 *wl, u8 mbox);
void wl1271_pspoll_work(struct work_struct *work);

#endif