kernel/drivers/net/wireless/ti/wl18xx/event.h

   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