1*2b27bdccSThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-only */ 290921014SLuciano Coelho /* 390921014SLuciano Coelho * This file is part of wl1251 490921014SLuciano Coelho * 590921014SLuciano Coelho * Copyright (c) 1998-2007 Texas Instruments Incorporated 690921014SLuciano Coelho * Copyright (C) 2008 Nokia Corporation 790921014SLuciano Coelho */ 890921014SLuciano Coelho 990921014SLuciano Coelho #ifndef __WL1251_EVENT_H__ 1090921014SLuciano Coelho #define __WL1251_EVENT_H__ 1190921014SLuciano Coelho 1290921014SLuciano Coelho /* 1390921014SLuciano Coelho * Mbox events 1490921014SLuciano Coelho * 1590921014SLuciano Coelho * The event mechanism is based on a pair of event buffers (buffers A and 1690921014SLuciano Coelho * B) at fixed locations in the target's memory. The host processes one 1790921014SLuciano Coelho * buffer while the other buffer continues to collect events. If the host 1890921014SLuciano Coelho * is not processing events, an interrupt is issued to signal that a buffer 1990921014SLuciano Coelho * is ready. Once the host is done with processing events from one buffer, 2090921014SLuciano Coelho * it signals the target (with an ACK interrupt) that the event buffer is 2190921014SLuciano Coelho * free. 2290921014SLuciano Coelho */ 2390921014SLuciano Coelho 2490921014SLuciano Coelho enum { 2590921014SLuciano Coelho RESERVED1_EVENT_ID = BIT(0), 2690921014SLuciano Coelho RESERVED2_EVENT_ID = BIT(1), 2790921014SLuciano Coelho MEASUREMENT_START_EVENT_ID = BIT(2), 2890921014SLuciano Coelho SCAN_COMPLETE_EVENT_ID = BIT(3), 2990921014SLuciano Coelho CALIBRATION_COMPLETE_EVENT_ID = BIT(4), 3090921014SLuciano Coelho ROAMING_TRIGGER_LOW_RSSI_EVENT_ID = BIT(5), 3190921014SLuciano Coelho PS_REPORT_EVENT_ID = BIT(6), 3290921014SLuciano Coelho SYNCHRONIZATION_TIMEOUT_EVENT_ID = BIT(7), 3390921014SLuciano Coelho HEALTH_REPORT_EVENT_ID = BIT(8), 3490921014SLuciano Coelho ACI_DETECTION_EVENT_ID = BIT(9), 3590921014SLuciano Coelho DEBUG_REPORT_EVENT_ID = BIT(10), 3690921014SLuciano Coelho MAC_STATUS_EVENT_ID = BIT(11), 3790921014SLuciano Coelho DISCONNECT_EVENT_COMPLETE_ID = BIT(12), 3890921014SLuciano Coelho JOIN_EVENT_COMPLETE_ID = BIT(13), 3990921014SLuciano Coelho CHANNEL_SWITCH_COMPLETE_EVENT_ID = BIT(14), 4090921014SLuciano Coelho BSS_LOSE_EVENT_ID = BIT(15), 4190921014SLuciano Coelho ROAMING_TRIGGER_MAX_TX_RETRY_EVENT_ID = BIT(16), 4290921014SLuciano Coelho MEASUREMENT_COMPLETE_EVENT_ID = BIT(17), 4390921014SLuciano Coelho AP_DISCOVERY_COMPLETE_EVENT_ID = BIT(18), 4490921014SLuciano Coelho SCHEDULED_SCAN_COMPLETE_EVENT_ID = BIT(19), 4590921014SLuciano Coelho PSPOLL_DELIVERY_FAILURE_EVENT_ID = BIT(20), 4690921014SLuciano Coelho RESET_BSS_EVENT_ID = BIT(21), 4790921014SLuciano Coelho REGAINED_BSS_EVENT_ID = BIT(22), 4890921014SLuciano Coelho ROAMING_TRIGGER_REGAINED_RSSI_EVENT_ID = BIT(23), 4990921014SLuciano Coelho ROAMING_TRIGGER_LOW_SNR_EVENT_ID = BIT(24), 5090921014SLuciano Coelho ROAMING_TRIGGER_REGAINED_SNR_EVENT_ID = BIT(25), 5190921014SLuciano Coelho 5290921014SLuciano Coelho DBG_EVENT_ID = BIT(26), 5390921014SLuciano Coelho BT_PTA_SENSE_EVENT_ID = BIT(27), 5490921014SLuciano Coelho BT_PTA_PREDICTION_EVENT_ID = BIT(28), 5590921014SLuciano Coelho BT_PTA_AVALANCHE_EVENT_ID = BIT(29), 5690921014SLuciano Coelho 5790921014SLuciano Coelho PLT_RX_CALIBRATION_COMPLETE_EVENT_ID = BIT(30), 5890921014SLuciano Coelho 5990921014SLuciano Coelho EVENT_MBOX_ALL_EVENT_ID = 0x7fffffff, 6090921014SLuciano Coelho }; 6190921014SLuciano Coelho 6290921014SLuciano Coelho struct event_debug_report { 6390921014SLuciano Coelho u8 debug_event_id; 6490921014SLuciano Coelho u8 num_params; 6590921014SLuciano Coelho u16 pad; 6690921014SLuciano Coelho u32 report_1; 6790921014SLuciano Coelho u32 report_2; 6890921014SLuciano Coelho u32 report_3; 6990921014SLuciano Coelho } __packed; 7090921014SLuciano Coelho 7190921014SLuciano Coelho struct event_mailbox { 7290921014SLuciano Coelho u32 events_vector; 7390921014SLuciano Coelho u32 events_mask; 7490921014SLuciano Coelho u32 reserved_1; 7590921014SLuciano Coelho u32 reserved_2; 7690921014SLuciano Coelho 7790921014SLuciano Coelho char average_rssi_level; 7890921014SLuciano Coelho u8 ps_status; 7990921014SLuciano Coelho u8 channel_switch_status; 8090921014SLuciano Coelho u8 scheduled_scan_status; 8190921014SLuciano Coelho 8290921014SLuciano Coelho /* Channels scanned by the scheduled scan */ 8390921014SLuciano Coelho u16 scheduled_scan_channels; 8490921014SLuciano Coelho 8590921014SLuciano Coelho /* If bit 0 is set -> target's fatal error */ 8690921014SLuciano Coelho u16 health_report; 8790921014SLuciano Coelho u16 bad_fft_counter; 8890921014SLuciano Coelho u8 bt_pta_sense_info; 8990921014SLuciano Coelho u8 bt_pta_protective_info; 9090921014SLuciano Coelho u32 reserved; 9190921014SLuciano Coelho u32 debug_report[2]; 9290921014SLuciano Coelho 9390921014SLuciano Coelho /* Number of FCS errors since last event */ 9490921014SLuciano Coelho u32 fcs_err_counter; 9590921014SLuciano Coelho 9690921014SLuciano Coelho struct event_debug_report report; 9790921014SLuciano Coelho u8 average_snr_level; 9890921014SLuciano Coelho u8 padding[19]; 9990921014SLuciano Coelho } __packed; 10090921014SLuciano Coelho 101f7ad1eedSDavid Gnedt enum { 102f7ad1eedSDavid Gnedt EVENT_ENTER_POWER_SAVE_FAIL = 0, 103f7ad1eedSDavid Gnedt EVENT_ENTER_POWER_SAVE_SUCCESS, 104f7ad1eedSDavid Gnedt EVENT_EXIT_POWER_SAVE_FAIL, 105f7ad1eedSDavid Gnedt EVENT_EXIT_POWER_SAVE_SUCCESS, 106f7ad1eedSDavid Gnedt }; 107f7ad1eedSDavid Gnedt 10890921014SLuciano Coelho int wl1251_event_unmask(struct wl1251 *wl); 10990921014SLuciano Coelho void wl1251_event_mbox_config(struct wl1251 *wl); 11090921014SLuciano Coelho int wl1251_event_handle(struct wl1251 *wl, u8 mbox); 11190921014SLuciano Coelho int wl1251_event_wait(struct wl1251 *wl, u32 mask, int timeout_ms); 11290921014SLuciano Coelho 11390921014SLuciano Coelho #endif 114