cregit-Linux how code gets into the kernel

Release 4.11 drivers/net/wireless/ti/wl12xx/event.h

/*
 * This file is part of wl12xx
 *
 * Copyright (C) 2012 Texas Instruments. All rights reserved.
 *
 * 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__

#include "../wlcore/wlcore.h"

enum {
	
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),
};


struct wl12xx_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;

int wl12xx_wait_for_event(struct wl1271 *wl, enum wlcore_wait_event event,
			  bool *timeout);
int wl12xx_process_mailbox_events(struct wl1271 *wl);

#endif


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