1/* 2 * This file is part of wl1271 3 * 4 * Copyright (C) 1998-2009 Texas Instruments. All rights reserved. 5 * Copyright (C) 2008-2009 Nokia Corporation 6 * 7 * Contact: Luciano Coelho <luciano.coelho@nokia.com> 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License 11 * version 2 as published by the Free Software Foundation. 12 * 13 * This program is distributed in the hope that it will be useful, but 14 * WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 21 * 02110-1301 USA 22 * 23 */ 24 25#ifndef __WL1271_EVENT_H__ 26#define __WL1271_EVENT_H__ 27 28/* 29 * Mbox events 30 * 31 * The event mechanism is based on a pair of event buffers (buffers A and 32 * B) at fixed locations in the target's memory. The host processes one 33 * buffer while the other buffer continues to collect events. If the host 34 * is not processing events, an interrupt is issued to signal that a buffer 35 * is ready. Once the host is done with processing events from one buffer, 36 * it signals the target (with an ACK interrupt) that the event buffer is 37 * free. 38 */ 39 40enum { 41 RSSI_SNR_TRIGGER_0_EVENT_ID = BIT(0), 42 RSSI_SNR_TRIGGER_1_EVENT_ID = BIT(1), 43 RSSI_SNR_TRIGGER_2_EVENT_ID = BIT(2), 44 RSSI_SNR_TRIGGER_3_EVENT_ID = BIT(3), 45 RSSI_SNR_TRIGGER_4_EVENT_ID = BIT(4), 46 RSSI_SNR_TRIGGER_5_EVENT_ID = BIT(5), 47 RSSI_SNR_TRIGGER_6_EVENT_ID = BIT(6), 48 RSSI_SNR_TRIGGER_7_EVENT_ID = BIT(7), 49 MEASUREMENT_START_EVENT_ID = BIT(8), 50 MEASUREMENT_COMPLETE_EVENT_ID = BIT(9), 51 SCAN_COMPLETE_EVENT_ID = BIT(10), 52 SCHEDULED_SCAN_COMPLETE_EVENT_ID = BIT(11), 53 AP_DISCOVERY_COMPLETE_EVENT_ID = BIT(12), 54 PS_REPORT_EVENT_ID = BIT(13), 55 PSPOLL_DELIVERY_FAILURE_EVENT_ID = BIT(14), 56 DISCONNECT_EVENT_COMPLETE_ID = BIT(15), 57 JOIN_EVENT_COMPLETE_ID = BIT(16), 58 CHANNEL_SWITCH_COMPLETE_EVENT_ID = BIT(17), 59 BSS_LOSE_EVENT_ID = BIT(18), 60 REGAINED_BSS_EVENT_ID = BIT(19), 61 ROAMING_TRIGGER_MAX_TX_RETRY_EVENT_ID = BIT(20), 62 SOFT_GEMINI_SENSE_EVENT_ID = BIT(22), 63 SOFT_GEMINI_PREDICTION_EVENT_ID = BIT(23), 64 SOFT_GEMINI_AVALANCHE_EVENT_ID = BIT(24), 65 PLT_RX_CALIBRATION_COMPLETE_EVENT_ID = BIT(25), 66 DBG_EVENT_ID = BIT(26), 67 HEALTH_CHECK_REPLY_EVENT_ID = BIT(27), 68 PERIODIC_SCAN_COMPLETE_EVENT_ID = BIT(28), 69 PERIODIC_SCAN_REPORT_EVENT_ID = BIT(29), 70 BA_SESSION_TEAR_DOWN_EVENT_ID = BIT(30), 71 EVENT_MBOX_ALL_EVENT_ID = 0x7fffffff, 72}; 73 74enum { 75 EVENT_ENTER_POWER_SAVE_FAIL = 0, 76 EVENT_ENTER_POWER_SAVE_SUCCESS, 77 EVENT_EXIT_POWER_SAVE_FAIL, 78 EVENT_EXIT_POWER_SAVE_SUCCESS, 79}; 80 81struct event_debug_report { 82 u8 debug_event_id; 83 u8 num_params; 84 __le16 pad; 85 __le32 report_1; 86 __le32 report_2; 87 __le32 report_3; 88} __packed; 89 90#define NUM_OF_RSSI_SNR_TRIGGERS 8 91 92struct event_mailbox { 93 __le32 events_vector; 94 __le32 events_mask; 95 __le32 reserved_1; 96 __le32 reserved_2; 97 98 u8 dbg_event_id; 99 u8 num_relevant_params; 100 __le16 reserved_3; 101 __le32 event_report_p1; 102 __le32 event_report_p2; 103 __le32 event_report_p3; 104 105 u8 number_of_scan_results; 106 u8 scan_tag; 107 u8 reserved_4[2]; 108 __le32 compl_scheduled_scan_status; 109 110 __le16 scheduled_scan_attended_channels; 111 u8 soft_gemini_sense_info; 112 u8 soft_gemini_protective_info; 113 s8 rssi_snr_trigger_metric[NUM_OF_RSSI_SNR_TRIGGERS]; 114 u8 channel_switch_status; 115 u8 scheduled_scan_status; 116 u8 ps_status; 117 118 u8 reserved_5[29]; 119} __packed; 120 121int wl1271_event_unmask(struct wl1271 *wl); 122void wl1271_event_mbox_config(struct wl1271 *wl); 123int wl1271_event_handle(struct wl1271 *wl, u8 mbox); 124void wl1271_pspoll_work(struct work_struct *work); 125 126#endif 127