fef
60f1ebea8a
It was inevitable, tbh. I really wanted to do everything entirely from scratch, but all those hardware registers are just too much to be maintained by a single person. And since i plan on supporting different boards at some point in the future, it would be complete madness to redo everything for that board.
49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
/* See the end of this file for copyright, license, and warranty information. */
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#pragma once
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#include <arch/hardware.h>
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#include <toolchain.h>
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struct task; /* see include/ardix/sched.h */
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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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int arch_sched_init(unsigned int freq);
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/**
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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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*
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* @param process: The process.
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* @param entry: The process entry point.
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*/
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void arch_task_init(struct task *task, void (*entry)(void));
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int arch_idle_task_init(struct task *task);
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/**
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* @brief Convert milliseconds to system ticks, rounding to zero.
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*
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* @param ms Amount of milliseconds
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* @returns Equivalent time in system ticks
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*/
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unsigned long int ms_to_ticks(unsigned long ms);
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/*
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* This file is part of Ardix.
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* Copyright (c) 2020, 2021 Felix Kopp <owo@fef.moe>.
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*
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* Ardix is non-violent software: you may only use, redistribute,
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* and/or modify it under the terms of the CNPLv6+ as found in
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* the LICENSE file in the source code root directory or at
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* <https://git.pixie.town/thufie/CNPL>.
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*
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* Ardix comes with ABSOLUTELY NO WARRANTY, to the extent
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* permitted by applicable law. See the CNPLv6+ for details.
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*/
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