mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-22 15:40:19 +00:00
24 lines
359 B
C++
24 lines
359 B
C++
/*
|
|
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <Kernel/Arch/x86/IO.h>
|
|
#include <Kernel/CMOS.h>
|
|
|
|
namespace CMOS {
|
|
|
|
u8 read(u8 index)
|
|
{
|
|
IO::out8(0x70, index);
|
|
return IO::in8(0x71);
|
|
}
|
|
|
|
void write(u8 index, u8 data)
|
|
{
|
|
IO::out8(0x70, index);
|
|
IO::out8(0x71, data);
|
|
}
|
|
|
|
}
|