os-k/kaleid/kernel/po/shtdwn.c

//----------------------------------------------------------------------------//
//                           GNU GPL OS/K                                     //
//                                                                            //
//  Desc:  Shutdown related function                                          //
//                                                                            //
//                                                                            //
//  Copyright © 2018-2019 The OS/K Team                                       //
//                                                                            //
//  This file is part of OS/K.                                                //
//                                                                            //
//  OS/K is free software: you can redistribute it and/or modify              //
//  it under the terms of the GNU General Public License as published by      //
//  the Free Software Foundation, either version 3 of the License, or         //
//  any later version.                                                        //
//                                                                            //
//  OS/K is distributed in the hope that it will be useful,                   //
//  but WITHOUT ANY WARRANTY//without even the implied warranty of            //
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             //
//  GNU General Public License for more details.                              //
//                                                                            //
//  You should have received a copy of the GNU General Public License         //
//  along with OS/K.  If not, see <https://www.gnu.org/licenses/>.            //
//----------------------------------------------------------------------------//

#include <ke/time.h>
#include <po/shtdwn.h>

noreturn void PoShutdownQemu(void)
{
    KernLog("\nShutdown QEMU at %s...\n", KeFormatCurTime());

    KeDelayExecution(1000);

    IoWriteWordOnPort(0x604, 0x2000);
    
    KeCrashSystem();
    __builtin_unreachable();
}

noreturn void PoShutdownVirtualbox(void)
{
    KernLog("\nShutdown VirtualBox at %s...\n", KeFormatCurTime());

    KeDelayExecution(1000);

    IoWriteWordOnPort(0x4004, 0x3400);
    
    KeCrashSystem();
    __builtin_unreachable();
}

noreturn void PoShutdownBochs(void)
{
    KernLog("\nShutdown Bochs at %s...\n", KeFormatCurTime());

    KeDelayExecution(1000);

    IoWriteWordOnPort(0xB004, 0x2000);
    
    KeCrashSystem();
    __builtin_unreachable();
}

noreturn void PoShutdown(void)
{
    PoShutdownQemu();
}