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Architecture
Core
Crash
Interrupts
Memory
Video
CPU.cpp
Debugger.cpp
Disk.cpp
Driver.cpp
Lock.cpp
PeripheralComponentInterconnect.cpp
Power.cpp
README.md
Random.cpp
StackGuard.c
Symbols.cpp
SystemManagementBIOS.cpp
Time.cpp
Timer.cpp
UndefinedBehaviorSanitization.c
UniversalAsynchronousReceiverTransmitter.cpp
crashhandler.hpp
smbios.hpp
ubsan.h
Execute
FileSystem
Library
SystemCalls
Tasking
include
.gitignore
DAPI.hpp
Doxyfile
Fex.hpp
KConfig.cpp
KThread.cpp
Kernel.cpp
LICENSE
Makefile
README.md
kernel.h
syscalls.h
122 lines
2.3 KiB
C++
122 lines
2.3 KiB
C++
#include <power.hpp>
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#include <memory.hpp>
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#include <debug.h>
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#include "../kernel.h"
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#if defined(__amd64__)
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#include <io.h>
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#include "../Architecture/amd64/acpi.hpp"
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namespace Power
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{
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void Power::Reboot()
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{
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if (((ACPI::ACPI *)this->acpi)->FADT)
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if (((ACPI::DSDT *)this->dsdt)->ACPIShutdownSupported)
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((ACPI::DSDT *)this->dsdt)->Reboot();
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uint8_t val = 0x02;
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while (val & 0x02)
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val = inb(0x64);
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outb(0x64, 0xFE);
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warn("Executing the second attempt to reboot...");
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// second attempt to reboot
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// https://wiki.osdev.org/Reboot
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uint8_t temp;
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asmv("cli");
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do
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{
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temp = inb(0x64);
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if (((temp) & (1 << (0))) != 0)
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inb(0x60);
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} while (((temp) & (1 << (1))) != 0);
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outb(0x64, 0xFE);
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CPU::Stop();
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}
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void Power::Shutdown()
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{
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if (((ACPI::ACPI *)this->acpi)->FADT)
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if (((ACPI::DSDT *)this->dsdt)->ACPIShutdownSupported)
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((ACPI::DSDT *)this->dsdt)->Shutdown();
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outl(0xB004, 0x2000); // for qemu
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outl(0x604, 0x2000); // if qemu not working, bochs and older versions of qemu
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outl(0x4004, 0x3400); // virtual box
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CPU::Stop();
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}
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void Power::InitDSDT()
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{
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if (((ACPI::ACPI *)this->acpi)->FADT)
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this->dsdt = new ACPI::DSDT((ACPI::ACPI *)acpi);
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}
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Power::Power()
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{
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this->acpi = new ACPI::ACPI(bInfo);
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this->madt = new ACPI::MADT(((ACPI::ACPI *)acpi)->MADT);
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trace("Power manager initialized");
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}
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Power::~Power()
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{
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}
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}
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#elif defined(__i386__)
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namespace Power
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{
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void Power::Reboot()
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{
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warn("Reboot not implemented for i386");
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}
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void Power::Shutdown()
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{
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warn("Shutdown not implemented for i386");
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}
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Power::Power()
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{
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error("Power not implemented for i386");
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}
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Power::~Power()
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{
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}
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}
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#elif defined(__aarch64__)
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namespace Power
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{
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void Power::Reboot()
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{
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warn("Reboot not implemented for aarch64");
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}
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void Power::Shutdown()
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{
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warn("Shutdown not implemented for aarch64");
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}
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Power::Power()
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{
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error("Power not implemented for aarch64");
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}
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Power::~Power()
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{
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}
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}
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#endif
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