ladybird/Kernel/Arch/x86_64/Shutdown.cpp
2022-12-28 11:53:41 +01:00

26 lines
563 B
C++

/*
* Copyright (c) 2022, Liav A. <liavalb@hotmail.co.il>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <Kernel/Arch/x86_64/IO.h>
#include <Kernel/Arch/x86_64/Shutdown.h>
namespace Kernel {
void qemu_shutdown()
{
// Note: This will invoke QEMU Shutdown, but for other platforms (or emulators),
// this has no effect on the system.
// We also try the Bochs/Old QEMU shutdown method, if the first didn't work.
IO::out16(0x604, 0x2000);
IO::out16(0xb004, 0x2000);
}
void virtualbox_shutdown()
{
IO::out16(0x4004, 0x3400);
}
}