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d5ee03ef5b
The RTC and CMOS are currently only supported for x86 platforms and use specific x86 instructions to produce only certain x86 plaform operations and results, therefore, we move them to the Arch/x86 specific directory.
24 lines
383 B
C++
24 lines
383 B
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <Kernel/Arch/x86/IO.h>
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#include <Kernel/Arch/x86/common/CMOS.h>
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namespace Kernel::CMOS {
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u8 read(u8 index)
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{
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IO::out8(0x70, index);
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return IO::in8(0x71);
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}
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void write(u8 index, u8 data)
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{
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IO::out8(0x70, index);
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IO::out8(0x71, data);
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}
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}
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