diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/event.h')
| -rw-r--r-- | drivers/net/wireless/wl12xx/event.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/event.h b/drivers/net/wireless/wl12xx/event.h new file mode 100644 index 000000000000..1f4c2f7438a7 --- /dev/null +++ b/drivers/net/wireless/wl12xx/event.h @@ -0,0 +1,121 @@ +/* + * This file is part of wl12xx + * + * Copyright (c) 1998-2007 Texas Instruments Incorporated + * Copyright (C) 2008 Nokia Corporation + * + * Contact: Kalle Valo <kalle.valo@nokia.com> + * + * 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 __WL12XX_EVENT_H__ +#define __WL12XX_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; +} __attribute__ ((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]; +} __attribute__ ((packed)); + +int wl12xx_event_unmask(struct wl12xx *wl); +void wl12xx_event_mbox_config(struct wl12xx *wl); +int wl12xx_event_handle(struct wl12xx *wl, u8 mbox); + +#endif |