2020-10-11 19:35:30 +02:00
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/* SPDX-License-Identifier: BSD-3-Clause */
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/* See the end of this file for copyright, licensing, and warranty information. */
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2020-06-12 12:29:27 +02:00
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#pragma once
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2020-06-17 20:42:41 +02:00
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#include <arch/hardware.h>
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2020-11-29 20:23:27 +01:00
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2020-06-17 20:42:41 +02:00
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#include <stdbool.h>
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2020-11-29 20:23:27 +01:00
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#include <toolchain.h>
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struct process; /* see include/ardix/sched.h */
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2020-06-17 20:42:41 +02:00
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2020-06-12 12:29:27 +02:00
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/**
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* Initialize a hardware timer for schduling.
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*
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* @param freq: The timer frequency in Hertz.
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*/
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2020-11-29 20:23:27 +01:00
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int arch_sched_hwtimer_init(unsigned int freq);
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2020-06-12 12:29:27 +02:00
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/**
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2020-11-29 20:23:27 +01:00
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* Initialize a new process.
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* This requires the process' `stack_base` field to be initialized as the
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* initial register values are written to the stack.
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2020-06-17 20:42:41 +02:00
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*
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2020-11-29 20:23:27 +01:00
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* @param process: The process.
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2020-06-17 20:42:41 +02:00
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* @param entry: The process entry point.
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2020-06-12 12:29:27 +02:00
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*/
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2020-11-29 20:23:27 +01:00
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void arch_sched_process_init(struct process *process, void (*entry)(void));
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2020-10-11 19:35:30 +02:00
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/*
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* Copyright (c) 2020 Felix Kopp <sandtler@sandtler.club>
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*
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* Redistribution and use in source and binary forms, with or without modification, are permitted
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* provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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* 3. Neither the name of the copyright holder nor the names of its contributors may be
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* used to endorse or promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
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* WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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