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 __EVENT_H__ 26 #define __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 40 enum { 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 50 EVENT_MBOX_ALL_EVENT_ID = 0x7fffffff, 51 }; 52 53 /* events the driver might want to wait for */ 54 enum wlcore_wait_event { 55 WLCORE_EVENT_ROLE_STOP_COMPLETE, 56 WLCORE_EVENT_PEER_REMOVE_COMPLETE, 57 WLCORE_EVENT_DFS_CONFIG_COMPLETE 58 }; 59 60 enum { 61 EVENT_ENTER_POWER_SAVE_FAIL = 0, 62 EVENT_ENTER_POWER_SAVE_SUCCESS, 63 }; 64 65 #define NUM_OF_RSSI_SNR_TRIGGERS 8 66 67 struct wl1271; 68 69 int wl1271_event_unmask(struct wl1271 *wl); 70 int wl1271_event_handle(struct wl1271 *wl, u8 mbox); 71 72 void wlcore_event_soft_gemini_sense(struct wl1271 *wl, u8 enable); 73 void wlcore_event_sched_scan_completed(struct wl1271 *wl, 74 u8 status); 75 void wlcore_event_ba_rx_constraint(struct wl1271 *wl, 76 unsigned long roles_bitmap, 77 unsigned long allowed_bitmap); 78 void wlcore_event_channel_switch(struct wl1271 *wl, 79 unsigned long roles_bitmap, 80 bool success); 81 void wlcore_event_beacon_loss(struct wl1271 *wl, unsigned long roles_bitmap); 82 void wlcore_event_dummy_packet(struct wl1271 *wl); 83 void wlcore_event_max_tx_failure(struct wl1271 *wl, unsigned long sta_bitmap); 84 void wlcore_event_inactive_sta(struct wl1271 *wl, unsigned long sta_bitmap); 85 void wlcore_event_roc_complete(struct wl1271 *wl); 86 void wlcore_event_rssi_trigger(struct wl1271 *wl, s8 *metric_arr); 87 #endif 88