diff options
Diffstat (limited to 'drivers/net/wireless/ti/wlcore/event.h')
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/event.h | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/drivers/net/wireless/ti/wlcore/event.h b/drivers/net/wireless/ti/wlcore/event.h new file mode 100644 index 000000000000..8adf18d6c58f --- /dev/null +++ b/drivers/net/wireless/ti/wlcore/event.h @@ -0,0 +1,140 @@ +/* + * This file is part of wl1271 + * + * Copyright (C) 1998-2009 Texas Instruments. All rights reserved. + * Copyright (C) 2008-2009 Nokia Corporation + * + * Contact: Luciano Coelho <luciano.coelho@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 __EVENT_H__ +#define __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 { + RSSI_SNR_TRIGGER_0_EVENT_ID = BIT(0), + RSSI_SNR_TRIGGER_1_EVENT_ID = BIT(1), + RSSI_SNR_TRIGGER_2_EVENT_ID = BIT(2), + RSSI_SNR_TRIGGER_3_EVENT_ID = BIT(3), + RSSI_SNR_TRIGGER_4_EVENT_ID = BIT(4), + RSSI_SNR_TRIGGER_5_EVENT_ID = BIT(5), + RSSI_SNR_TRIGGER_6_EVENT_ID = BIT(6), + RSSI_SNR_TRIGGER_7_EVENT_ID = BIT(7), + MEASUREMENT_START_EVENT_ID = BIT(8), + MEASUREMENT_COMPLETE_EVENT_ID = BIT(9), + SCAN_COMPLETE_EVENT_ID = BIT(10), + WFD_DISCOVERY_COMPLETE_EVENT_ID = BIT(11), + AP_DISCOVERY_COMPLETE_EVENT_ID = BIT(12), + RESERVED1 = BIT(13), + PSPOLL_DELIVERY_FAILURE_EVENT_ID = BIT(14), + ROLE_STOP_COMPLETE_EVENT_ID = BIT(15), + RADAR_DETECTED_EVENT_ID = BIT(16), + CHANNEL_SWITCH_COMPLETE_EVENT_ID = BIT(17), + BSS_LOSE_EVENT_ID = BIT(18), + REGAINED_BSS_EVENT_ID = BIT(19), + MAX_TX_RETRY_EVENT_ID = BIT(20), + DUMMY_PACKET_EVENT_ID = BIT(21), + SOFT_GEMINI_SENSE_EVENT_ID = BIT(22), + CHANGE_AUTO_MODE_TIMEOUT_EVENT_ID = BIT(23), + SOFT_GEMINI_AVALANCHE_EVENT_ID = BIT(24), + PLT_RX_CALIBRATION_COMPLETE_EVENT_ID = BIT(25), + INACTIVE_STA_EVENT_ID = BIT(26), + PEER_REMOVE_COMPLETE_EVENT_ID = BIT(27), + PERIODIC_SCAN_COMPLETE_EVENT_ID = BIT(28), + PERIODIC_SCAN_REPORT_EVENT_ID = BIT(29), + BA_SESSION_RX_CONSTRAINT_EVENT_ID = BIT(30), + REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID = BIT(31), + EVENT_MBOX_ALL_EVENT_ID = 0x7fffffff, +}; + +enum { + EVENT_ENTER_POWER_SAVE_FAIL = 0, + EVENT_ENTER_POWER_SAVE_SUCCESS, +}; + +#define NUM_OF_RSSI_SNR_TRIGGERS 8 + +struct event_mailbox { + __le32 events_vector; + __le32 events_mask; + __le32 reserved_1; + __le32 reserved_2; + + u8 number_of_scan_results; + u8 scan_tag; + u8 completed_scan_status; + u8 reserved_3; + + u8 soft_gemini_sense_info; + u8 soft_gemini_protective_info; + s8 rssi_snr_trigger_metric[NUM_OF_RSSI_SNR_TRIGGERS]; + u8 change_auto_mode_timeout; + u8 scheduled_scan_status; + u8 reserved4; + /* tuned channel (roc) */ + u8 roc_channel; + + __le16 hlid_removed_bitmap; + + /* bitmap of aged stations (by HLID) */ + __le16 sta_aging_status; + + /* bitmap of stations (by HLID) which exceeded max tx retries */ + __le16 sta_tx_retry_exceeded; + + /* discovery completed results */ + u8 discovery_tag; + u8 number_of_preq_results; + u8 number_of_prsp_results; + u8 reserved_5; + + /* rx ba constraint */ + u8 role_id; /* 0xFF means any role. */ + u8 rx_ba_allowed; + u8 reserved_6[2]; + + /* Channel switch results */ + + u8 channel_switch_role_id; + u8 channel_switch_status; + u8 reserved_7[2]; + + u8 ps_poll_delivery_failure_role_ids; + u8 stopped_role_ids; + u8 started_role_ids; + + u8 reserved_8[9]; +} __packed; + +struct wl1271; + +int wl1271_event_unmask(struct wl1271 *wl); +int wl1271_event_handle(struct wl1271 *wl, u8 mbox); + +#endif |