mirror of https://github.com/thesofproject/sof.git
133 lines
3.4 KiB
C
133 lines
3.4 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright(c) 2018 Intel Corporation. All rights reserved.
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*
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* Author: Janusz Jankowski <janusz.jankowski@linux.intel.com>
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*/
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#ifndef __SOF_DRIVERS_TIMER_H__
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#define __SOF_DRIVERS_TIMER_H__
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#include <arch/drivers/timer.h>
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#include <rtos/clk.h>
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#include <sof/lib/cpu.h>
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#include <rtos/sof.h>
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#include <sof/platform.h>
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#include <stdint.h>
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struct comp_dev;
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struct sof_ipc_stream_posn;
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#define TIMER0 0
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#define TIMER1 1
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#define TIMER2 2
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#define TIMER3 3
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#define TIMER4 4
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int timer_register(struct timer *timer, void (*handler)(void *arg), void *arg);
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void timer_unregister(struct timer *timer, void *arg);
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void timer_enable(struct timer *timer, void *arg, int core);
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void timer_disable(struct timer *timer, void *arg, int core);
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static inline struct timer *timer_get(void)
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{
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return sof_get()->platform_timer;
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}
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static inline struct timer *cpu_timer_get(void)
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{
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return &(sof_get()->cpu_timers[cpu_get_id()]);
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}
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static inline int64_t timer_set(struct timer *timer, uint64_t ticks)
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{
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return arch_timer_set(timer, ticks);
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}
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void timer_set_ms(struct timer *timer, unsigned int ms);
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static inline void timer_clear(struct timer *timer)
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{
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arch_timer_clear(timer);
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}
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unsigned int timer_get_count(struct timer *timer);
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unsigned int timer_get_count_delta(struct timer *timer);
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static inline uint64_t timer_get_system(struct timer *timer)
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{
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return arch_timer_get_system(timer);
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}
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int64_t platform_timer_set(struct timer *timer, uint64_t ticks);
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void platform_timer_clear(struct timer *timer);
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uint64_t platform_timer_get(struct timer *timer);
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uint64_t platform_timer_get_atomic(struct timer *timer);
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static inline uint64_t platform_safe_get_time(struct timer *timer)
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{
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/* Default to something small but at least 1.0 microsecond so it
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* does not look like an uninitialized zero; not even when the
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* user does not request any microseconds decimals. See
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* DEFAULT_CLOCK constant in logger.c
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*/
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return timer ? platform_timer_get(timer) : 50;
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}
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void platform_timer_start(struct timer *timer);
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void platform_timer_stop(struct timer *timer);
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static inline uint64_t k_ms_to_cyc_ceil64(uint64_t ms)
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{
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return clock_ms_to_ticks(PLATFORM_DEFAULT_CLOCK, ms);
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}
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static inline uint64_t k_us_to_cyc_ceil64(uint64_t us)
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{
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return clock_us_to_ticks(PLATFORM_DEFAULT_CLOCK, us);
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}
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static inline uint64_t k_ns_to_cyc_near64(uint64_t ns)
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{
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return clock_ns_to_ticks(PLATFORM_DEFAULT_CLOCK, ns);
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}
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static inline uint64_t k_cyc_to_ms_near64(uint64_t ticks)
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{
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return ticks / clock_ms_to_ticks(PLATFORM_DEFAULT_CLOCK, 1);
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}
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static inline uint64_t k_cyc_to_us_near64(uint64_t ticks)
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{
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return ticks / clock_us_to_ticks(PLATFORM_DEFAULT_CLOCK, 1);
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}
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static inline uint64_t sof_cycle_get_64(void)
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{
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return platform_timer_get(timer_get());
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}
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static inline uint64_t sof_cycle_get_64_atomic(void)
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{
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return platform_timer_get_atomic(timer_get());
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}
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static inline uint64_t sof_cycle_get_64_safe(void)
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{
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return platform_safe_get_time(timer_get());
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}
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/* get timestamp for host stream DMA position */
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void platform_host_timestamp(struct comp_dev *host,
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struct sof_ipc_stream_posn *posn);
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/* get timestamp for DAI stream DMA position */
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void platform_dai_timestamp(struct comp_dev *dai,
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struct sof_ipc_stream_posn *posn);
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/* get current wallclock for componnent */
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void platform_dai_wallclock(struct comp_dev *dai, uint64_t *wallclock);
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#endif /* __SOF_DRIVERS_TIMER_H__ */
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