event.h (3513B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * This file is part of wl1251 4 * 5 * Copyright (c) 1998-2007 Texas Instruments Incorporated 6 * Copyright (C) 2008 Nokia Corporation 7 */ 8 9#ifndef __WL1251_EVENT_H__ 10#define __WL1251_EVENT_H__ 11 12/* 13 * Mbox events 14 * 15 * The event mechanism is based on a pair of event buffers (buffers A and 16 * B) at fixed locations in the target's memory. The host processes one 17 * buffer while the other buffer continues to collect events. If the host 18 * is not processing events, an interrupt is issued to signal that a buffer 19 * is ready. Once the host is done with processing events from one buffer, 20 * it signals the target (with an ACK interrupt) that the event buffer is 21 * free. 22 */ 23 24enum { 25 RESERVED1_EVENT_ID = BIT(0), 26 RESERVED2_EVENT_ID = BIT(1), 27 MEASUREMENT_START_EVENT_ID = BIT(2), 28 SCAN_COMPLETE_EVENT_ID = BIT(3), 29 CALIBRATION_COMPLETE_EVENT_ID = BIT(4), 30 ROAMING_TRIGGER_LOW_RSSI_EVENT_ID = BIT(5), 31 PS_REPORT_EVENT_ID = BIT(6), 32 SYNCHRONIZATION_TIMEOUT_EVENT_ID = BIT(7), 33 HEALTH_REPORT_EVENT_ID = BIT(8), 34 ACI_DETECTION_EVENT_ID = BIT(9), 35 DEBUG_REPORT_EVENT_ID = BIT(10), 36 MAC_STATUS_EVENT_ID = BIT(11), 37 DISCONNECT_EVENT_COMPLETE_ID = BIT(12), 38 JOIN_EVENT_COMPLETE_ID = BIT(13), 39 CHANNEL_SWITCH_COMPLETE_EVENT_ID = BIT(14), 40 BSS_LOSE_EVENT_ID = BIT(15), 41 ROAMING_TRIGGER_MAX_TX_RETRY_EVENT_ID = BIT(16), 42 MEASUREMENT_COMPLETE_EVENT_ID = BIT(17), 43 AP_DISCOVERY_COMPLETE_EVENT_ID = BIT(18), 44 SCHEDULED_SCAN_COMPLETE_EVENT_ID = BIT(19), 45 PSPOLL_DELIVERY_FAILURE_EVENT_ID = BIT(20), 46 RESET_BSS_EVENT_ID = BIT(21), 47 REGAINED_BSS_EVENT_ID = BIT(22), 48 ROAMING_TRIGGER_REGAINED_RSSI_EVENT_ID = BIT(23), 49 ROAMING_TRIGGER_LOW_SNR_EVENT_ID = BIT(24), 50 ROAMING_TRIGGER_REGAINED_SNR_EVENT_ID = BIT(25), 51 52 DBG_EVENT_ID = BIT(26), 53 BT_PTA_SENSE_EVENT_ID = BIT(27), 54 BT_PTA_PREDICTION_EVENT_ID = BIT(28), 55 BT_PTA_AVALANCHE_EVENT_ID = BIT(29), 56 57 PLT_RX_CALIBRATION_COMPLETE_EVENT_ID = BIT(30), 58 59 EVENT_MBOX_ALL_EVENT_ID = 0x7fffffff, 60}; 61 62struct event_debug_report { 63 u8 debug_event_id; 64 u8 num_params; 65 u16 pad; 66 u32 report_1; 67 u32 report_2; 68 u32 report_3; 69} __packed; 70 71struct event_mailbox { 72 u32 events_vector; 73 u32 events_mask; 74 u32 reserved_1; 75 u32 reserved_2; 76 77 char average_rssi_level; 78 u8 ps_status; 79 u8 channel_switch_status; 80 u8 scheduled_scan_status; 81 82 /* Channels scanned by the scheduled scan */ 83 u16 scheduled_scan_channels; 84 85 /* If bit 0 is set -> target's fatal error */ 86 u16 health_report; 87 u16 bad_fft_counter; 88 u8 bt_pta_sense_info; 89 u8 bt_pta_protective_info; 90 u32 reserved; 91 u32 debug_report[2]; 92 93 /* Number of FCS errors since last event */ 94 u32 fcs_err_counter; 95 96 struct event_debug_report report; 97 u8 average_snr_level; 98 u8 padding[19]; 99} __packed; 100 101enum { 102 EVENT_ENTER_POWER_SAVE_FAIL = 0, 103 EVENT_ENTER_POWER_SAVE_SUCCESS, 104 EVENT_EXIT_POWER_SAVE_FAIL, 105 EVENT_EXIT_POWER_SAVE_SUCCESS, 106}; 107 108int wl1251_event_unmask(struct wl1251 *wl); 109void wl1251_event_mbox_config(struct wl1251 *wl); 110int wl1251_event_handle(struct wl1251 *wl, u8 mbox); 111int wl1251_event_wait(struct wl1251 *wl, u32 mask, int timeout_ms); 112 113#endif