text: /*
   * Copyright (c) 2016, Intel 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:
   *   * Redistributions of source code must retain the above copyright
   *     notice, this list of conditions and the following disclaimer.
   *   * 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.
   *   * Neither the name of the Intel Corporation nor the
   *     names of its contributors may be used to endorse or promote products
   *     derived from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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.
   *
   * Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
   *
   * Delayed or scheduled work. Work runs in the same context as it's timer
   * interrupt source. It should execute quickly and must not sleep or wait.
   */
  
  #ifndef __INCLUDE_SOF_LOW_LATENCY_SCHEDULE_H__
  #define __INCLUDE_SOF_LOW_LATENCY_SCHEDULE_H__
  
  #include <stdint.h>
  #include <sof/list.h>
  #include <sof/timer.h>
  #include <sof/alloc.h>
  #include <sof/schedule.h>
  #include <sof/trace.h>
  
  struct work_queue;
  
  /* ll tracing */
  #define trace_ll(format, ...) \
  	trace_event(TRACE_CLASS_SCHEDULE_LL, format, ##__VA_ARGS__)
  
  #define trace_ll_error(format, ...) \
  	trace_error(TRACE_CLASS_SCHEDULE_LL, format, ##__VA_ARGS__)
  
  #define tracev_ll(format, ...) \
  	tracev_event(TRACE_CLASS_SCHEDULE_LL, format, ##__VA_ARGS__)
  
  #define ll_sch_set_pdata(task, data) \
  	task->private = data
  
  #define ll_sch_get_pdata(task) task->private
  
  struct ll_task_pdata {
  	uint32_t flags;
  };
  
  extern struct timesource_data platform_generic_queue[];
  
  extern struct scheduler_ops schedule_ll_ops;
  
  #endif /* __INCLUDE_SOF_LOW_LATENCY_SCHEDULE_H__ */
  