mirror of
https://github.com/RGBCube/serenity
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a0be30f655
The first one is for disabling the PS2 controller, the other one is for disabling physical storage enumeration. We can't be sure any machine will work with our implementation, therefore this will help us to test more machines.
151 lines
7.4 KiB
C++
151 lines
7.4 KiB
C++
/*
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* Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <AK/Singleton.h>
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#include <Kernel/ACPI/Parser.h>
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#include <Kernel/CommandLine.h>
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#include <Kernel/Devices/HID/HIDManagement.h>
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#include <Kernel/Devices/HID/I8042Controller.h>
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namespace Kernel {
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static AK::Singleton<HIDManagement> s_the;
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// clang-format off
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static const Keyboard::CharacterMapData DEFAULT_CHARACTER_MAP =
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{
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.map = {
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0, '\033', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=', 0x08,
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'\t', 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']', '\n',
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0, 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', '\'', '`', 0,
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'\\', 'z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/', 0, '*', 0,
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' ', 0, 0,
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//60 70 80
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '7', '8', '9', '-', '4', '5', '6', '+', '1', '2', '3', '0', '.', 0, 0, '\\', 0, 0, 0,
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},
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.shift_map = {
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0, '\033', '!', '@', '#', '$', '%', '^', '&', '*', '(', ')', '_', '+', 0x08,
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'\t', 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '{', '}', '\n',
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0, 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', ':', '"', '~', 0,
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'|', 'Z', 'X', 'C', 'V', 'B', 'N', 'M', '<', '>', '?', 0, '*', 0,
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' ', 0, 0,
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//60 70 80
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '7', '8', '9', '-', '4', '5', '6', '+', '1', '2', '3', '0', '.', 0, 0, '|', 0, 0, 0,
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},
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.alt_map = {
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0, '\033', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=', 0x08,
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'\t', 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']', '\n',
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0, 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', '\'', '`', 0,
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'\\', 'z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/', 0, '*', 0,
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' ', 0, 0,
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//60 70 80
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '7', '8', '9', '-', '4', '5', '6', '+', '1', '2', '3', '0', '.', 0, 0, '\\', 0, 0, 0,
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},
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.altgr_map = {
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0, '\033', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=', 0x08,
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'\t', 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']', '\n',
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0, 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', '\'', '`', 0,
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'\\', 'z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/', 0, '*', 0,
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' ', 0, 0,
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//60 70 80
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '7', '8', '9', '-', '4', '5', '6', '+', '1', '2', '3', '0', '.', 0, 0, '\\', 0, 0, 0,
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},
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.shift_altgr_map = {
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0, '\033', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=', 0x08,
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'\t', 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']', '\n',
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0, 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', '\'', '`', 0,
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'\\', 'z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/', 0, '*', 0,
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' ', 0, 0,
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//60 70 80
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '7', '8', '9', '-', '4', '5', '6', '+', '1', '2', '3', '0', '.', 0, 0, '\\', 0, 0, 0,
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},
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};
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// clang-format on
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KeyboardClient::~KeyboardClient()
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{
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}
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size_t HIDManagement::generate_minor_device_number_for_mouse()
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{
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// FIXME: Lock this to prevent race conditions with hot-plugging devices!
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return m_mouse_minor_number++;
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}
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size_t HIDManagement::generate_minor_device_number_for_keyboard()
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{
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// FIXME: Lock this to prevent race conditions with hot-plugging devices!
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return m_keyboard_minor_number++;
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}
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UNMAP_AFTER_INIT HIDManagement::HIDManagement()
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: m_character_map("en-us", DEFAULT_CHARACTER_MAP)
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{
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}
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void HIDManagement::set_maps(const Keyboard::CharacterMapData& character_map_data, const String& character_map_name)
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{
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m_character_map.set_character_map_data(character_map_data);
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m_character_map.set_character_map_name(character_map_name);
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dbgln("New Character map '{}' passed in by client.", character_map_name);
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}
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UNMAP_AFTER_INIT void HIDManagement::enumerate()
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{
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// FIXME: When we have USB HID support, we should ensure that we disable
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// emulation of the PS/2 controller if it was set by the BIOS.
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// If ACPI indicates we have an i8042 controller and the USB controller was
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// set to emulate PS/2, we should not initialize the PS/2 controller.
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if (!ACPI::Parser::the()->have_8042() || kernel_command_line().disable_ps2_controller())
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return;
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m_i8042_controller = I8042Controller::initialize();
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m_i8042_controller->detect_devices();
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if (m_i8042_controller->mouse())
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m_hid_devices.append(m_i8042_controller->mouse().release_nonnull());
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if (m_i8042_controller->keyboard())
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m_hid_devices.append(m_i8042_controller->keyboard().release_nonnull());
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}
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UNMAP_AFTER_INIT void HIDManagement::initialize()
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{
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VERIFY(!s_the.is_initialized());
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s_the.ensure_instance();
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s_the->enumerate();
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}
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HIDManagement& HIDManagement::the()
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{
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return *s_the;
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}
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}
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