a1b77fd589
git grep -l 'u\(8\|16\|32\|64\)_t' | \ xargs sed -i "s/u\(8\|16\|32\|64\)_t/uint\1_t/g" git grep -l 's\(8\|16\|32\|64\)_t' | \ xargs sed -i "s/s\(8\|16\|32\|64\)_t/int\1_t/g" Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
/*
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* Copyright (c) 2018 Intel Corporation
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_LEGACY_SET_TIME_H__
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#define ZEPHYR_LEGACY_SET_TIME_H__
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/* Stub implementation of z_clock_set_timeout() and z_clock_elapsed()
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* in terms of the original APIs. Used by older timer drivers.
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* Should be replaced.
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*
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* Yes, this "header" includes function definitions and must be
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* included only once in a single compilation.
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*/
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#ifdef CONFIG_TICKLESS_IDLE
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void z_timer_idle_enter(int32_t ticks);
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void z_clock_idle_exit(void);
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#endif
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#ifdef CONFIG_TICKLESS_KERNEL
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void z_set_time(uint32_t time);
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extern uint32_t z_get_program_time(void);
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extern uint32_t z_get_remaining_program_time(void);
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extern uint32_t z_get_elapsed_program_time(void);
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#endif
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extern uint64_t z_clock_uptime(void);
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void z_clock_set_timeout(int32_t ticks, bool idle)
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{
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#ifdef CONFIG_TICKLESS_KERNEL
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if (idle) {
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z_timer_idle_enter(ticks);
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} else {
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z_set_time(ticks == K_TICKS_FOREVER ? 0 : ticks);
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}
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#endif
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}
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/* The old driver "now" API would return a full uptime value. The new
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* one only requires the driver to track ticks since the last announce
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* call. Implement the new call in terms of the old one on legacy
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* drivers by keeping (yet another) uptime value locally.
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*/
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static uint32_t driver_uptime;
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uint32_t z_clock_elapsed(void)
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{
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#ifdef CONFIG_TICKLESS_KERNEL
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return (uint32_t)(z_clock_uptime() - driver_uptime);
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#else
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return 0;
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#endif
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}
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static void wrapped_announce(int32_t ticks)
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{
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driver_uptime += ticks;
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z_clock_announce(ticks);
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}
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#define z_clock_announce(t) wrapped_announce(t)
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#define _sys_clock_always_on (0)
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static inline void z_tick_set(int64_t val)
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{
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/* noop with current kernel code, use z_clock_announce() */
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ARG_UNUSED(val);
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}
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#endif /* ZEPHYR_LEGACY_SET_TIME_H__ */
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