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Kernel: Reorganize Arch/x86 directory to Arch/x86_64 after i686 removal

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No functional change.
This commit is contained in:
Liav A 2022-10-04 13:46:11 +03:00 • committed by Andreas Kling
parent 5ff318cf3a
commit 91db482ad3
129 changed files with 482 additions and 1116 deletions
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48
Kernel/Arch/x86_64/DebugOutput.cpp Normal file
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/*
* Copyright (c) 2022, Liav A. <liavalb@hotmail.co.il>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <Kernel/Arch/DebugOutput.h>
#include <Kernel/Arch/x86_64/BochsDebugOutput.h>
#include <Kernel/Arch/x86_64/IO.h>
namespace Kernel {
static constexpr u16 serial_com1_io_port = 0x3F8;
void bochs_debug_output(char ch)
{
IO::out8(IO::BOCHS_DEBUG_PORT, ch);
}
void debug_output(char ch)
{
static bool serial_ready = false;
static bool was_cr = false;
if (!serial_ready) {
IO::out8(serial_com1_io_port + 1, 0x00);
IO::out8(serial_com1_io_port + 3, 0x80);
IO::out8(serial_com1_io_port + 0, 0x02);
IO::out8(serial_com1_io_port + 1, 0x00);
IO::out8(serial_com1_io_port + 3, 0x03);
IO::out8(serial_com1_io_port + 2, 0xC7);
IO::out8(serial_com1_io_port + 4, 0x0B);
serial_ready = true;
}
while ((IO::in8(serial_com1_io_port + 5) & 0x20) == 0)
;
if (ch == '\n' && !was_cr)
IO::out8(serial_com1_io_port, '\r');
IO::out8(serial_com1_io_port, ch);
was_cr = ch == '\r';
}
}