mirror of https://github.com/thesofproject/sof.git
68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
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/* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright(c) 2016 Intel Corporation. All rights reserved.
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*
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* Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
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*/
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/*
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* Simple wait for event completion and signaling with timeouts.
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*/
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#ifndef __POSIX_RTOS_WAIT_H__
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#define __POSIX_RTOS_WAIT_H__
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#include <stddef.h>
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#include <stdint.h>
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#if !CONFIG_LIBRARY
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#include <arch/lib/wait.h>
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#include <rtos/interrupt.h>
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#include <rtos/timer.h>
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#include <rtos/spinlock.h>
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#include <sof/trace/trace.h>
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#include <user/trace.h>
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extern struct tr_ctx wait_tr;
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static inline void wait_for_interrupt(int level)
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{
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LOG_MODULE_DECLARE(wait, CONFIG_SOF_LOG_LEVEL);
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tr_dbg(&wait_tr, "WFE");
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#if CONFIG_DEBUG_LOCKS
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if (lock_dbg_atomic)
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tr_err_atomic(&wait_tr, "atm");
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#endif
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platform_wait_for_interrupt(level);
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tr_dbg(&wait_tr, "WFX");
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}
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/**
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* \brief Waits at least passed number of clocks.
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* \param[in] number_of_clks Minimum number of clocks to wait.
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*/
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void wait_delay(uint64_t number_of_clks);
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/**
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* \brief Waits at least passed number of milliseconds.
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* \param[in] ms Minimum number of milliseconds to wait.
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*/
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void wait_delay_ms(uint64_t ms);
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/**
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* \brief Waits at least passed number of microseconds.
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* \param[in] us Minimum number of microseconds to wait.
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*/
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void wait_delay_us(uint64_t us);
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#else
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static inline void wait_delay(uint64_t number_of_clks) {}
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static inline void wait_delay_ms(uint64_t ms) {}
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static inline void wait_delay_us(uint64_t us) {}
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#endif
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int poll_for_register_delay(uint32_t reg, uint32_t mask,
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uint32_t val, uint64_t us);
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#endif /* __POSIX_RTOS_WAIT_H__ */
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