43 lines
788 B
C++
43 lines
788 B
C++
/*
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* \brief Timer driver for core
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* \author Sebastian Sumpf
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* \date 2015-08-22
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*/
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/*
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* Copyright (C) 2015-2017 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU Affero General Public License version 3.
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*/
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#ifndef _SRC__CORE__SPEC__RISCV__TIMER_H_
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#define _SRC__CORE__SPEC__RISCV__TIMER_H_
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/* Genode includes */
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#include <base/stdint.h>
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#include <kernel/types.h>
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namespace Board { class Timer; }
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/**
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* Timer driver for core
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*/
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struct Board::Timer
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{
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enum {
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SPIKE_TIMER_HZ = 1000000,
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TICS_PER_MS = SPIKE_TIMER_HZ / 1000,
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TICS_PER_US = TICS_PER_MS / 1000,
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};
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Kernel::time_t timeout = 0;
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Kernel::time_t stime() const;
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Timer(unsigned);
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};
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#endif /* _SRC__CORE__SPEC__RISCV__TIMER_H_ */
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