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 MEASUREMENT_START_EVENT_ID = BIT(8), 50 MEASUREMENT_COMPLETE_EVENT_ID = BIT(9), 51 SCAN_COMPLETE_EVENT_ID = BIT(10), 52 WFD_DISCOVERY_COMPLETE_EVENT_ID = BIT(11), 53 AP_DISCOVERY_COMPLETE_EVENT_ID = BIT(12), 54 RESERVED1 = BIT(13), 55 PSPOLL_DELIVERY_FAILURE_EVENT_ID = BIT(14), 56 ROLE_STOP_COMPLETE_EVENT_ID = BIT(15), 57 RADAR_DETECTED_EVENT_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 MAX_TX_RETRY_EVENT_ID = BIT(20), 62 DUMMY_PACKET_EVENT_ID = BIT(21), 63 SOFT_GEMINI_SENSE_EVENT_ID = BIT(22), 64 CHANGE_AUTO_MODE_TIMEOUT_EVENT_ID = BIT(23), 65 SOFT_GEMINI_AVALANCHE_EVENT_ID = BIT(24), 66 PLT_RX_CALIBRATION_COMPLETE_EVENT_ID = BIT(25), 67 INACTIVE_STA_EVENT_ID = BIT(26), 68 PEER_REMOVE_COMPLETE_EVENT_ID = BIT(27), 69 PERIODIC_SCAN_COMPLETE_EVENT_ID = BIT(28), 70 PERIODIC_SCAN_REPORT_EVENT_ID = BIT(29), 71 BA_SESSION_RX_CONSTRAINT_EVENT_ID = BIT(30), 72 REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID = BIT(31), 73 EVENT_MBOX_ALL_EVENT_ID = 0x7fffffff, 74 }; 75 76 enum { 77 EVENT_ENTER_POWER_SAVE_FAIL = 0, 78 EVENT_ENTER_POWER_SAVE_SUCCESS, 79 }; 80 81 #define NUM_OF_RSSI_SNR_TRIGGERS 8 82 83 struct event_mailbox { 84 __le32 events_vector; 85 __le32 events_mask; 86 __le32 reserved_1; 87 __le32 reserved_2; 88 89 u8 number_of_scan_results; 90 u8 scan_tag; 91 u8 completed_scan_status; 92 u8 reserved_3; 93 94 u8 soft_gemini_sense_info; 95 u8 soft_gemini_protective_info; 96 s8 rssi_snr_trigger_metric[NUM_OF_RSSI_SNR_TRIGGERS]; 97 u8 change_auto_mode_timeout; 98 u8 scheduled_scan_status; 99 u8 reserved4; 100 /* tuned channel (roc) */ 101 u8 roc_channel; 102 103 __le16 hlid_removed_bitmap; 104 105 /* bitmap of aged stations (by HLID) */ 106 __le16 sta_aging_status; 107 108 /* bitmap of stations (by HLID) which exceeded max tx retries */ 109 __le16 sta_tx_retry_exceeded; 110 111 /* discovery completed results */ 112 u8 discovery_tag; 113 u8 number_of_preq_results; 114 u8 number_of_prsp_results; 115 u8 reserved_5; 116 117 /* rx ba constraint */ 118 u8 role_id; /* 0xFF means any role. */ 119 u8 rx_ba_allowed; 120 u8 reserved_6[2]; 121 122 /* Channel switch results */ 123 124 u8 channel_switch_role_id; 125 u8 channel_switch_status; 126 u8 reserved_7[2]; 127 128 u8 ps_poll_delivery_failure_role_ids; 129 u8 stopped_role_ids; 130 u8 started_role_ids; 131 132 u8 reserved_8[9]; 133 } __packed; 134 135 int wl1271_event_unmask(struct wl1271 *wl); 136 void wl1271_event_mbox_config(struct wl1271 *wl); 137 int wl1271_event_handle(struct wl1271 *wl, u8 mbox); 138 139 #endif 140