|  | /* | 
|  | * This file is part of wl1251 | 
|  | * | 
|  | * Copyright (c) 1998-2007 Texas Instruments Incorporated | 
|  | * Copyright (C) 2008 Nokia Corporation | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or | 
|  | * modify it under the terms of the GNU General Public License | 
|  | * version 2 as published by the Free Software Foundation. | 
|  | * | 
|  | * This program is distributed in the hope that it will be useful, but | 
|  | * WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
|  | * General Public License for more details. | 
|  | * | 
|  | * You should have received a copy of the GNU General Public License | 
|  | * along with this program; if not, write to the Free Software | 
|  | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | 
|  | * 02110-1301 USA | 
|  | * | 
|  | */ | 
|  |  | 
|  | #ifndef __WL1251_EVENT_H__ | 
|  | #define __WL1251_EVENT_H__ | 
|  |  | 
|  | /* | 
|  | * Mbox events | 
|  | * | 
|  | * The event mechanism is based on a pair of event buffers (buffers A and | 
|  | * B) at fixed locations in the target's memory. The host processes one | 
|  | * buffer while the other buffer continues to collect events. If the host | 
|  | * is not processing events, an interrupt is issued to signal that a buffer | 
|  | * is ready. Once the host is done with processing events from one buffer, | 
|  | * it signals the target (with an ACK interrupt) that the event buffer is | 
|  | * free. | 
|  | */ | 
|  |  | 
|  | enum { | 
|  | RESERVED1_EVENT_ID                       = BIT(0), | 
|  | RESERVED2_EVENT_ID                       = BIT(1), | 
|  | MEASUREMENT_START_EVENT_ID               = BIT(2), | 
|  | SCAN_COMPLETE_EVENT_ID                   = BIT(3), | 
|  | CALIBRATION_COMPLETE_EVENT_ID            = BIT(4), | 
|  | ROAMING_TRIGGER_LOW_RSSI_EVENT_ID        = BIT(5), | 
|  | PS_REPORT_EVENT_ID                       = BIT(6), | 
|  | SYNCHRONIZATION_TIMEOUT_EVENT_ID         = BIT(7), | 
|  | HEALTH_REPORT_EVENT_ID                   = BIT(8), | 
|  | ACI_DETECTION_EVENT_ID                   = BIT(9), | 
|  | DEBUG_REPORT_EVENT_ID                    = BIT(10), | 
|  | MAC_STATUS_EVENT_ID                      = BIT(11), | 
|  | DISCONNECT_EVENT_COMPLETE_ID             = BIT(12), | 
|  | JOIN_EVENT_COMPLETE_ID                   = BIT(13), | 
|  | CHANNEL_SWITCH_COMPLETE_EVENT_ID         = BIT(14), | 
|  | BSS_LOSE_EVENT_ID                        = BIT(15), | 
|  | ROAMING_TRIGGER_MAX_TX_RETRY_EVENT_ID    = BIT(16), | 
|  | MEASUREMENT_COMPLETE_EVENT_ID            = BIT(17), | 
|  | AP_DISCOVERY_COMPLETE_EVENT_ID           = BIT(18), | 
|  | SCHEDULED_SCAN_COMPLETE_EVENT_ID         = BIT(19), | 
|  | PSPOLL_DELIVERY_FAILURE_EVENT_ID 	 = BIT(20), | 
|  | RESET_BSS_EVENT_ID                       = BIT(21), | 
|  | REGAINED_BSS_EVENT_ID                    = BIT(22), | 
|  | ROAMING_TRIGGER_REGAINED_RSSI_EVENT_ID   = BIT(23), | 
|  | ROAMING_TRIGGER_LOW_SNR_EVENT_ID         = BIT(24), | 
|  | ROAMING_TRIGGER_REGAINED_SNR_EVENT_ID    = BIT(25), | 
|  |  | 
|  | DBG_EVENT_ID                             = BIT(26), | 
|  | BT_PTA_SENSE_EVENT_ID                    = BIT(27), | 
|  | BT_PTA_PREDICTION_EVENT_ID               = BIT(28), | 
|  | BT_PTA_AVALANCHE_EVENT_ID                = BIT(29), | 
|  |  | 
|  | PLT_RX_CALIBRATION_COMPLETE_EVENT_ID     = BIT(30), | 
|  |  | 
|  | EVENT_MBOX_ALL_EVENT_ID                  = 0x7fffffff, | 
|  | }; | 
|  |  | 
|  | struct event_debug_report { | 
|  | u8 debug_event_id; | 
|  | u8 num_params; | 
|  | u16 pad; | 
|  | u32 report_1; | 
|  | u32 report_2; | 
|  | u32 report_3; | 
|  | } __packed; | 
|  |  | 
|  | struct event_mailbox { | 
|  | u32 events_vector; | 
|  | u32 events_mask; | 
|  | u32 reserved_1; | 
|  | u32 reserved_2; | 
|  |  | 
|  | char average_rssi_level; | 
|  | u8 ps_status; | 
|  | u8 channel_switch_status; | 
|  | u8 scheduled_scan_status; | 
|  |  | 
|  | /* Channels scanned by the scheduled scan */ | 
|  | u16 scheduled_scan_channels; | 
|  |  | 
|  | /* If bit 0 is set -> target's fatal error */ | 
|  | u16 health_report; | 
|  | u16 bad_fft_counter; | 
|  | u8 bt_pta_sense_info; | 
|  | u8 bt_pta_protective_info; | 
|  | u32 reserved; | 
|  | u32 debug_report[2]; | 
|  |  | 
|  | /* Number of FCS errors since last event */ | 
|  | u32 fcs_err_counter; | 
|  |  | 
|  | struct event_debug_report report; | 
|  | u8 average_snr_level; | 
|  | u8 padding[19]; | 
|  | } __packed; | 
|  |  | 
|  | int wl1251_event_unmask(struct wl1251 *wl); | 
|  | void wl1251_event_mbox_config(struct wl1251 *wl); | 
|  | int wl1251_event_handle(struct wl1251 *wl, u8 mbox); | 
|  | int wl1251_event_wait(struct wl1251 *wl, u32 mask, int timeout_ms); | 
|  |  | 
|  | #endif |