/* SPDX-License-Identifier: BSD-3-Clause

*

* Copyright(c) 2016 Intel Corporation. All rights reserved.

*

* 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 __SOF_SCHEDULE_LL_SCHEDULE_H__

#define __SOF_SCHEDULE_LL_SCHEDULE_H__

#include <rtos/task.h>

#include <sof/trace/trace.h>

#include <user/trace.h>

#include <stdint.h>

struct ll_schedule_domain;

/* ll tracing */

extern struct tr_ctx ll_tr;

#define ll_sch_set_pdata(task, data) \

do { (task)->priv_data = (data); } while (0)

#define ll_sch_get_pdata(task) ((task)->priv_data)

struct ll_task_pdata {

uint64_t period;

uint16_t ratio; /**< ratio of periods compared to the registrable task */

uint16_t skip_cnt; /**< how many times the task was skipped for execution */

};

#if !defined(__ZEPHYR__)

int scheduler_init_ll(struct ll_schedule_domain *domain);

int schedule_task_init_ll(struct task *task,

const struct sof_uuid_entry *uid, uint16_t type,

uint16_t priority, enum task_state (*run)(void *data),

void *data, uint16_t core, uint32_t flags);

#else

int zephyr_ll_scheduler_init(struct ll_schedule_domain *domain);

int zephyr_ll_task_init(struct task *task,

const struct sof_uuid_entry *uid, uint16_t type,

uint16_t priority, enum task_state (*run)(void *data),

void *data, uint16_t core, uint32_t flags);

#define scheduler_init_ll zephyr_ll_scheduler_init

#define schedule_task_init_ll zephyr_ll_task_init

#endif

#endif /* __SOF_SCHEDULE_LL_SCHEDULE_H__ */