1/* 2 * This file is part of wl1251 3 * 4 * Copyright (c) 1998-2007 Texas Instruments Incorporated 5 * Copyright (C) 2008 Nokia Corporation 6 * 7 * Contact: Kalle Valo <kalle.valo@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 __WL1251_EVENT_H__ 26#define __WL1251_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 RESERVED1_EVENT_ID = BIT(0), 42 RESERVED2_EVENT_ID = BIT(1), 43 MEASUREMENT_START_EVENT_ID = BIT(2), 44 SCAN_COMPLETE_EVENT_ID = BIT(3), 45 CALIBRATION_COMPLETE_EVENT_ID = BIT(4), 46 ROAMING_TRIGGER_LOW_RSSI_EVENT_ID = BIT(5), 47 PS_REPORT_EVENT_ID = BIT(6), 48 SYNCHRONIZATION_TIMEOUT_EVENT_ID = BIT(7), 49 HEALTH_REPORT_EVENT_ID = BIT(8), 50 ACI_DETECTION_EVENT_ID = BIT(9), 51 DEBUG_REPORT_EVENT_ID = BIT(10), 52 MAC_STATUS_EVENT_ID = BIT(11), 53 DISCONNECT_EVENT_COMPLETE_ID = BIT(12), 54 JOIN_EVENT_COMPLETE_ID = BIT(13), 55 CHANNEL_SWITCH_COMPLETE_EVENT_ID = BIT(14), 56 BSS_LOSE_EVENT_ID = BIT(15), 57 ROAMING_TRIGGER_MAX_TX_RETRY_EVENT_ID = BIT(16), 58 MEASUREMENT_COMPLETE_EVENT_ID = BIT(17), 59 AP_DISCOVERY_COMPLETE_EVENT_ID = BIT(18), 60 SCHEDULED_SCAN_COMPLETE_EVENT_ID = BIT(19), 61 PSPOLL_DELIVERY_FAILURE_EVENT_ID = BIT(20), 62 RESET_BSS_EVENT_ID = BIT(21), 63 REGAINED_BSS_EVENT_ID = BIT(22), 64 ROAMING_TRIGGER_REGAINED_RSSI_EVENT_ID = BIT(23), 65 ROAMING_TRIGGER_LOW_SNR_EVENT_ID = BIT(24), 66 ROAMING_TRIGGER_REGAINED_SNR_EVENT_ID = BIT(25), 67 68 DBG_EVENT_ID = BIT(26), 69 BT_PTA_SENSE_EVENT_ID = BIT(27), 70 BT_PTA_PREDICTION_EVENT_ID = BIT(28), 71 BT_PTA_AVALANCHE_EVENT_ID = BIT(29), 72 73 PLT_RX_CALIBRATION_COMPLETE_EVENT_ID = BIT(30), 74 75 EVENT_MBOX_ALL_EVENT_ID = 0x7fffffff, 76}; 77 78struct event_debug_report { 79 u8 debug_event_id; 80 u8 num_params; 81 u16 pad; 82 u32 report_1; 83 u32 report_2; 84 u32 report_3; 85} __packed; 86 87struct event_mailbox { 88 u32 events_vector; 89 u32 events_mask; 90 u32 reserved_1; 91 u32 reserved_2; 92 93 char average_rssi_level; 94 u8 ps_status; 95 u8 channel_switch_status; 96 u8 scheduled_scan_status; 97 98 /* Channels scanned by the scheduled scan */ 99 u16 scheduled_scan_channels; 100 101 /* If bit 0 is set -> target's fatal error */ 102 u16 health_report; 103 u16 bad_fft_counter; 104 u8 bt_pta_sense_info; 105 u8 bt_pta_protective_info; 106 u32 reserved; 107 u32 debug_report[2]; 108 109 /* Number of FCS errors since last event */ 110 u32 fcs_err_counter; 111 112 struct event_debug_report report; 113 u8 average_snr_level; 114 u8 padding[19]; 115} __packed; 116 117int wl1251_event_unmask(struct wl1251 *wl); 118void wl1251_event_mbox_config(struct wl1251 *wl); 119int wl1251_event_handle(struct wl1251 *wl, u8 mbox); 120 121#endif 122