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APIC implementation (not working as expected)

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Alex
2022-10-17 04:05:44 +03:00
parent c5b4666b50
commit c944f57a3b
15 changed files with 272 additions and 153 deletions
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49
Core/Power.cpp
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@ -1,21 +1,62 @@
#include <power.hpp>
#include <memory.hpp>
#include "../kernel.h"
#include <debug.h>
#include "../kernel.h"
#if defined(__amd64__)
#include <io.h>
#include "../Architecture/amd64/acpi.hpp"
namespace Power
{
void Power::Reboot() { ((ACPI::DSDT *)this->dsdt)->Reboot(); }
void Power::Shutdown() { ((ACPI::DSDT *)this->dsdt)->Shutdown(); }
void Power::Reboot()
{
if (((ACPI::ACPI *)this->acpi)->FADT)
if (((ACPI::DSDT *)this->dsdt)->ACPIShutdownSupported)
((ACPI::DSDT *)this->dsdt)->Reboot();
uint8_t val = 0x02;
while (val & 0x02)
val = inb(0x64);
outb(0x64, 0xFE);
warn("Executing the second attempt to reboot...");
// second attempt to reboot
// https://wiki.osdev.org/Reboot
uint8_t temp;
asm volatile("cli");
do
{
temp = inb(0x64);
if (((temp) & (1 << (0))) != 0)
inb(0x60);
} while (((temp) & (1 << (1))) != 0);
outb(0x64, 0xFE);
CPU::Stop();
}
void Power::Shutdown()
{
if (((ACPI::ACPI *)this->acpi)->FADT)
if (((ACPI::DSDT *)this->dsdt)->ACPIShutdownSupported)
((ACPI::DSDT *)this->dsdt)->Shutdown();
outl(0xB004, 0x2000); // for qemu
outl(0x604, 0x2000); // if qemu not working, bochs and older versions of qemu
outl(0x4004, 0x3400); // virtual box
CPU::Stop();
}
Power::Power()
{
this->acpi = new ACPI::ACPI(bInfo);
this->dsdt = new ACPI::DSDT((ACPI::ACPI *)acpi);
if (((ACPI::ACPI *)this->acpi)->FADT)
this->dsdt = new ACPI::DSDT((ACPI::ACPI *)acpi);
this->madt = new ACPI::MADT(((ACPI::ACPI *)acpi)->MADT);
trace("Power manager initialized");
}