/* * Copyright (c) 2021, Liav A. * * SPDX-License-Identifier: BSD-2-Clause */ #include #include #include #include #include #include namespace Kernel { Atomic g_caps_lock_remapped_to_ctrl; static Singleton s_the; // clang-format off static constexpr Keyboard::CharacterMapData DEFAULT_CHARACTER_MAP = { .map = { 0, '\033', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=', 0x08, '\t', 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']', '\n', 0, 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', '\'', '`', 0, '\\', 'z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/', 0, '*', 0, ' ', 0, 0, //60 70 80 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, }, .shift_map = { 0, '\033', '!', '@', '#', '$', '%', '^', '&', '*', '(', ')', '_', '+', 0x08, '\t', 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '{', '}', '\n', 0, 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', ':', '"', '~', 0, '|', 'Z', 'X', 'C', 'V', 'B', 'N', 'M', '<', '>', '?', 0, '*', 0, ' ', 0, 0, //60 70 80 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, }, .alt_map = { 0, '\033', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=', 0x08, '\t', 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']', '\n', 0, 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', '\'', '`', 0, '\\', 'z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/', 0, '*', 0, ' ', 0, 0, //60 70 80 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, }, .altgr_map = { 0, '\033', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=', 0x08, '\t', 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']', '\n', 0, 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', '\'', '`', 0, '\\', 'z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/', 0, '*', 0, ' ', 0, 0, //60 70 80 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, }, .shift_altgr_map = { 0, '\033', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=', 0x08, '\t', 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']', '\n', 0, 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', '\'', '`', 0, '\\', 'z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/', 0, '*', 0, ' ', 0, 0, //60 70 80 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, }, }; // clang-format on size_t HIDManagement::generate_minor_device_number_for_mouse() { // FIXME: Lock this to prevent race conditions with hot-plugging devices! return m_mouse_minor_number++; } size_t HIDManagement::generate_minor_device_number_for_keyboard() { // FIXME: Lock this to prevent race conditions with hot-plugging devices! return m_keyboard_minor_number++; } UNMAP_AFTER_INIT HIDManagement::HIDManagement() : m_character_map("en-us", DEFAULT_CHARACTER_MAP) { } void HIDManagement::set_maps(const Keyboard::CharacterMapData& character_map_data, const String& character_map_name) { m_character_map.set_character_map_data(character_map_data); m_character_map.set_character_map_name(character_map_name); dbgln("New Character map '{}' passed in by client.", character_map_name); } UNMAP_AFTER_INIT void HIDManagement::enumerate() { // FIXME: When we have USB HID support, we should ensure that we disable // emulation of the PS/2 controller if it was set by the BIOS. // If ACPI indicates we have an i8042 controller and the USB controller was // set to emulate PS/2, we should not initialize the PS/2 controller. if (kernel_command_line().disable_ps2_controller()) return; if (ACPI::Parser::the() && !ACPI::Parser::the()->have_8042()) return; m_i8042_controller = I8042Controller::initialize(); m_i8042_controller->detect_devices(); if (m_i8042_controller->mouse()) m_hid_devices.append(m_i8042_controller->mouse().release_nonnull()); if (m_i8042_controller->keyboard()) m_hid_devices.append(m_i8042_controller->keyboard().release_nonnull()); } UNMAP_AFTER_INIT void HIDManagement::initialize() { VERIFY(!s_the.is_initialized()); s_the.ensure_instance(); s_the->enumerate(); } HIDManagement& HIDManagement::the() { return *s_the; } }