dhd_linux_wq.h

/*
 * Broadcom Dongle Host Driver (DHD), Generic work queue framework
 * Generic interface to handle dhd deferred work events
 *
 * Copyright 1999-2016, Broadcom Corporation
 * All rights reserved,
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *    1. Redistributions of source code must retain the above copyright notice,
 *       this list of conditions and the following disclaimer.
 *    2. Redistributions in binary form must reproduce the above copyright notice,
 *       this list of conditions and the following disclaimer in the documentation
 *       and/or other materials provided with the distribution.
 *
 * This software is provided by the copyright holder "as is" and any express or
 * implied warranties, including, but not limited to, the implied warranties of
 * merchantability and fitness for a particular purpose are disclaimed. In no event
 * shall copyright holder be liable for any direct, indirect, incidental, special,
 * exemplary, or consequential damages (including, but not limited to, procurement
 * of substitute goods or services; loss of use, data, or profits; or business
 * interruption) however caused and on any theory of liability, whether in
 * contract, strict liability, or tort (including negligence or otherwise) arising
 * in any way out of the use of this software, even if advised of the possibility
 * of such damage
 *
 *
 * <<Broadcom-WL-IPTag/Open:>>
 *
 * $Id: dhd_linux_wq.h 597512 2015-11-05 11:37:36Z $
 */
#ifndef _dhd_linux_wq_h_
#define _dhd_linux_wq_h_
/*
 *	Work event definitions
 */
enum _wq_event {
	DHD_WQ_WORK_IF_ADD = 1,
	DHD_WQ_WORK_IF_DEL,
	DHD_WQ_WORK_SET_MAC,
	DHD_WQ_WORK_SET_MCAST_LIST,
	DHD_WQ_WORK_IPV6_NDO,
	DHD_WQ_WORK_HANG_MSG,
	DHD_WQ_WORK_SOC_RAM_DUMP,
	DHD_WQ_WORK_DHD_LOG_DUMP,

	DHD_MAX_WQ_EVENTS
};

/*
 *	Work event priority
 */
#define DHD_WORK_PRIORITY_LOW	0
#define DHD_WORK_PRIORITY_HIGH	1

/*
 *	Error definitions
 */
#define DHD_WQ_STS_OK			 0
#define DHD_WQ_STS_FAILED		-1	/* General failure */
#define DHD_WQ_STS_UNINITIALIZED	-2
#define DHD_WQ_STS_SCHED_FAILED		-3
#define DHD_WQ_STS_UNKNOWN_EVENT	-4

typedef void (*event_handler_t)(void *handle, void *event_data, u8 event);

void *dhd_deferred_work_init(void *dhd);
void dhd_deferred_work_deinit(void *workq);
int dhd_deferred_schedule_work(void *workq, void *event_data, u8 event,
	event_handler_t evt_handler, u8 priority);
#endif /* _dhd_linux_wq_h_ */