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Kernel: Call ACPI reboot method first if possible

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Now we call ACPI reboot method first if possible, and if ACPI reboot is
not available, we attempt to reboot via the keyboard controller.
This commit is contained in:
Liav A 2020-03-03 19:28:37 +02:00 • committed by Andreas Kling
parent 87582d5e63
commit 1b8cd6db7b
7 changed files with 32 additions and 19 deletions
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5
Kernel/Process.cpp
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@ -31,6 +31,7 @@
#include <AK/StringBuilder.h>
#include <AK/Time.h>
#include <AK/Types.h>
#include <Kernel/ACPI/ACPIParser.h>
#include <Kernel/Arch/i386/CPU.h>
#include <Kernel/Devices/BlockDevice.h>
#include <Kernel/Devices/KeyboardDevice.h>
@ -3990,6 +3991,10 @@ int Process::sys$reboot()
FS::lock_all();
dbg() << "syncing mounted filesystems...";
FS::sync();
if (ACPI::Parser::the().can_reboot()) {
dbg() << "attempting reboot via ACPI";
ACPI::Parser::the().try_acpi_reboot();
}
dbg() << "attempting reboot via KB Controller...";
IO::out8(0x64, 0xFE);