diff options
23 files changed, 942 insertions, 410 deletions
diff --git a/Kernel/CMakeLists.txt b/Kernel/CMakeLists.txt index 949dc37e2c..c8b3cc46f4 100644 --- a/Kernel/CMakeLists.txt +++ b/Kernel/CMakeLists.txt @@ -32,19 +32,23 @@ set(KERNEL_SOURCES Devices/CharacterDevice.cpp Devices/Device.cpp Devices/FullDevice.cpp - Devices/I8042Controller.cpp - Devices/KeyboardDevice.cpp Devices/MBVGADevice.cpp Devices/MemoryDevice.cpp Devices/NullDevice.cpp Devices/PCSpeaker.cpp - Devices/PS2MouseDevice.cpp Devices/RandomDevice.cpp Devices/SB16.cpp Devices/SerialDevice.cpp Devices/USB/UHCIController.cpp Devices/VMWareBackdoor.cpp Devices/ZeroDevice.cpp + Devices/HID/I8042Controller.cpp + Devices/HID/HIDManagement.cpp + Devices/HID/KeyboardDevice.cpp + Devices/HID/MouseDevice.cpp + Devices/HID/PS2KeyboardDevice.cpp + Devices/HID/PS2MouseDevice.cpp + Devices/HID/VMWareMouseDevice.cpp Storage/Partition/DiskPartition.cpp Storage/Partition/DiskPartitionMetadata.cpp Storage/Partition/EBRPartitionTable.cpp diff --git a/Kernel/Debug.h.in b/Kernel/Debug.h.in index 9a7172def1..6858889c81 100644 --- a/Kernel/Debug.h.in +++ b/Kernel/Debug.h.in @@ -178,6 +178,10 @@ #cmakedefine01 MBR_DEBUG #endif +#ifndef MOUSE_DEBUG +#cmakedefine01 MOUSE_DEBUG +#endif + #ifndef MULTIPROCESSOR_DEBUG #cmakedefine01 MULTIPROCESSOR_DEBUG #endif diff --git a/Kernel/Devices/HID/HIDDevice.h b/Kernel/Devices/HID/HIDDevice.h new file mode 100644 index 0000000000..ae0340de22 --- /dev/null +++ b/Kernel/Devices/HID/HIDDevice.h @@ -0,0 +1,54 @@ +/* + * Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#include <Kernel/Devices/CharacterDevice.h> +#include <Kernel/Random.h> + +namespace Kernel { + +class HIDDevice : public CharacterDevice { +public: + enum class Type { + Unknown = 0, + Keyboard, + Mouse, + }; + + virtual Type instrument_type() const = 0; + virtual void enable_interrupts() = 0; + +protected: + HIDDevice(unsigned major, unsigned minor) + : CharacterDevice(major, minor) + { + } + + EntropySource m_entropy_source; +}; + +} diff --git a/Kernel/Devices/HID/HIDManagement.cpp b/Kernel/Devices/HID/HIDManagement.cpp new file mode 100644 index 0000000000..c16dabce12 --- /dev/null +++ b/Kernel/Devices/HID/HIDManagement.cpp @@ -0,0 +1,150 @@ +/* + * Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <AK/Singleton.h> +#include <Kernel/ACPI/Parser.h> +#include <Kernel/Devices/HID/HIDManagement.h> +#include <Kernel/Devices/HID/I8042Controller.h> + +namespace Kernel { + +static AK::Singleton<HIDManagement> s_the; + +// clang-format off +static const 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 + +KeyboardClient::~KeyboardClient() +{ +} + +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 (!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; +} + +} diff --git a/Kernel/Devices/HID/HIDManagement.h b/Kernel/Devices/HID/HIDManagement.h new file mode 100644 index 0000000000..00173f02dd --- /dev/null +++ b/Kernel/Devices/HID/HIDManagement.h @@ -0,0 +1,84 @@ +/* + * Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#include <AK/CircularQueue.h> +#include <AK/NonnullRefPtrVector.h> +#include <AK/RefPtr.h> +#include <AK/Time.h> +#include <AK/Types.h> +#include <Kernel/API/KeyCode.h> +#include <Kernel/API/MousePacket.h> +#include <Kernel/KResult.h> +#include <Kernel/SpinLock.h> +#include <Kernel/UnixTypes.h> +#include <LibKeyboard/CharacterMap.h> + +namespace Kernel { + +class HIDDevice; +class I8042Controller; +class MouseDevice; +class KeyboardDevice; +class KeyboardClient; +class HIDManagement { + friend class KeyboardDevice; + friend class MouseDevice; + AK_MAKE_ETERNAL; + +public: + HIDManagement(); + static void initialize(); + static HIDManagement& the(); + + void enumerate(); + + const String& keymap_name() const { return m_character_map.character_map_name(); } + const Keyboard::CharacterMapData& character_maps() const { return m_character_map.character_map_data(); } + const Keyboard::CharacterMap& character_map() const { return m_character_map; } + void set_client(KeyboardClient* client) { m_client = client; } + void set_maps(const Keyboard::CharacterMapData& character_map, const String& character_map_name); + +private: + size_t generate_minor_device_number_for_mouse(); + size_t generate_minor_device_number_for_keyboard(); + + size_t m_mouse_minor_number { 0 }; + size_t m_keyboard_minor_number { 0 }; + Keyboard::CharacterMap m_character_map; + KeyboardClient* m_client { nullptr }; + RefPtr<I8042Controller> m_i8042_controller; + NonnullRefPtrVector<HIDDevice> m_hid_devices; +}; + +class KeyboardClient { +public: + virtual ~KeyboardClient(); + virtual void on_key_pressed(KeyEvent) = 0; +}; + +} diff --git a/Kernel/Devices/I8042Controller.cpp b/Kernel/Devices/HID/I8042Controller.cpp index 9877df385c..522bd14007 100644 --- a/Kernel/Devices/I8042Controller.cpp +++ b/Kernel/Devices/HID/I8042Controller.cpp @@ -24,32 +24,34 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#include <Kernel/ACPI/Parser.h> -#include <Kernel/Devices/KeyboardDevice.h> -#include <Kernel/Devices/PS2MouseDevice.h> +#include <Kernel/Devices/HID/I8042Controller.h> +#include <Kernel/Devices/HID/PS2KeyboardDevice.h> +#include <Kernel/Devices/HID/PS2MouseDevice.h> +#include <Kernel/Devices/HID/VMWareMouseDevice.h> #include <Kernel/IO.h> namespace Kernel { -static I8042Controller* s_the; - -UNMAP_AFTER_INIT void I8042Controller::initialize() +UNMAP_AFTER_INIT NonnullRefPtr<I8042Controller> I8042Controller::initialize() { - if (ACPI::Parser::the()->have_8042()) - new I8042Controller; + return adopt(*new I8042Controller()); } -I8042Controller& I8042Controller::the() +RefPtr<MouseDevice> I8042Controller::mouse() const +{ + return m_mouse_device; +} +RefPtr<KeyboardDevice> I8042Controller::keyboard() const { - VERIFY(s_the); - return *s_the; + return m_keyboard_device; } UNMAP_AFTER_INIT I8042Controller::I8042Controller() { - VERIFY(!s_the); - s_the = this; +} +UNMAP_AFTER_INIT void I8042Controller::detect_devices() +{ u8 configuration; { ScopedSpinLock lock(m_lock); @@ -82,9 +84,9 @@ UNMAP_AFTER_INIT I8042Controller::I8042Controller() // Test ports and enable them if available do_wait_then_write(I8042_STATUS, 0xab); // test - m_devices[0].available = (do_wait_then_read(I8042_BUFFER) == 0); + m_first_port_available = (do_wait_then_read(I8042_BUFFER) == 0); - if (m_devices[0].available) { + if (m_first_port_available) { do_wait_then_write(I8042_STATUS, 0xae); //enable configuration |= 1; configuration &= ~(1 << 4); @@ -94,8 +96,8 @@ UNMAP_AFTER_INIT I8042Controller::I8042Controller() if (m_is_dual_channel) { do_wait_then_write(I8042_STATUS, 0xa9); // test - m_devices[1].available = (do_wait_then_read(I8042_BUFFER) == 0); - if (m_devices[1].available) { + m_second_port_available = (do_wait_then_read(I8042_BUFFER) == 0); + if (m_second_port_available) { do_wait_then_write(I8042_STATUS, 0xa8); // enable configuration |= 2; configuration &= ~(1 << 5); @@ -105,7 +107,7 @@ UNMAP_AFTER_INIT I8042Controller::I8042Controller() } // Enable IRQs for the ports that are usable - if (m_devices[0].available || m_devices[1].available) { + if (m_first_port_available || m_second_port_available) { configuration &= ~0x30; // renable clocks do_wait_then_write(I8042_STATUS, 0x60); do_wait_then_write(I8042_BUFFER, configuration); @@ -113,12 +115,11 @@ UNMAP_AFTER_INIT I8042Controller::I8042Controller() } // Try to detect and initialize the devices - if (m_devices[0].available) { - if (KeyboardDevice::the().initialize()) { - m_devices[0].device = &KeyboardDevice::the(); - } else { + if (m_first_port_available) { + m_keyboard_device = PS2KeyboardDevice::try_to_initialize(*this); + if (!m_keyboard_device) { dbgln("I8042: Keyboard device failed to initialize, disable"); - m_devices[0].available = false; + m_first_port_available = false; configuration &= ~1; configuration |= 1 << 4; ScopedSpinLock lock(m_lock); @@ -126,37 +127,47 @@ UNMAP_AFTER_INIT I8042Controller::I8042Controller() do_wait_then_write(I8042_BUFFER, configuration); } } - if (m_devices[1].available) { - if (PS2MouseDevice::the().initialize()) { - m_devices[1].device = &PS2MouseDevice::the(); - } else { - dbgln("I8042: Mouse device failed to initialize, disable"); - m_devices[1].available = false; - configuration |= 1 << 5; - ScopedSpinLock lock(m_lock); - do_wait_then_write(I8042_STATUS, 0x60); - do_wait_then_write(I8042_BUFFER, configuration); + if (m_second_port_available) { + m_mouse_device = VMWareMouseDevice::try_to_initialize(*this); + if (!m_mouse_device) { + m_mouse_device = PS2MouseDevice::try_to_initialize(*this); + if (!m_mouse_device) { + dbgln("I8042: Mouse device failed to initialize, disable"); + m_second_port_available = false; + configuration |= 1 << 5; + ScopedSpinLock lock(m_lock); + do_wait_then_write(I8042_STATUS, 0x60); + do_wait_then_write(I8042_BUFFER, configuration); + } } } // Enable IRQs after both are detected and initialized - if (m_devices[0].device) - m_devices[0].device->enable_interrupts(); - if (m_devices[1].device) - m_devices[1].device->enable_interrupts(); + if (m_keyboard_device) + m_keyboard_device->enable_interrupts(); + if (m_mouse_device) + m_mouse_device->enable_interrupts(); } -void I8042Controller::irq_process_input_buffer(Device) +void I8042Controller::irq_process_input_buffer(HIDDevice::Type) { VERIFY(Processor::current().in_irq()); u8 status = IO::in8(I8042_STATUS); if (!(status & I8042_BUFFER_FULL)) return; - Device data_for_device = ((status & I8042_WHICH_BUFFER) == I8042_MOUSE_BUFFER) ? Device::Mouse : Device::Keyboard; + HIDDevice::Type data_for_device = ((status & I8042_WHICH_BUFFER) == I8042_MOUSE_BUFFER) ? HIDDevice::Type::Mouse : HIDDevice::Type::Keyboard; u8 byte = IO::in8(I8042_BUFFER); - if (auto* device = m_devices[data_for_device == Device::Keyboard ? 0 : 1].device) - device->irq_handle_byte_read(byte); + if (data_for_device == HIDDevice::Type::Mouse) { + VERIFY(m_mouse_device); + static_cast<PS2MouseDevice&>(*m_mouse_device).irq_handle_byte_read(byte); + return; + } + if (data_for_device == HIDDevice::Type::Keyboard) { + VERIFY(m_keyboard_device); + static_cast<PS2KeyboardDevice&>(*m_keyboard_device).irq_handle_byte_read(byte); + return; + } } void I8042Controller::do_drain() @@ -169,9 +180,9 @@ void I8042Controller::do_drain() } } -bool I8042Controller::do_reset_device(Device device) +bool I8042Controller::do_reset_device(HIDDevice::Type device) { - VERIFY(device != Device::None); + VERIFY(device != HIDDevice::Type::Unknown); VERIFY(m_lock.is_locked()); VERIFY(!Processor::current().in_irq()); @@ -181,9 +192,9 @@ bool I8042Controller::do_reset_device(Device device) return do_wait_then_read(I8042_BUFFER) == 0xaa; } -u8 I8042Controller::do_send_command(Device device, u8 command) +u8 I8042Controller::do_send_command(HIDDevice::Type device, u8 command) { - VERIFY(device != Device::None); + VERIFY(device != HIDDevice::Type::Unknown); VERIFY(m_lock.is_locked()); VERIFY(!Processor::current().in_irq()); @@ -191,9 +202,9 @@ u8 I8042Controller::do_send_command(Device device, u8 command) return do_write_to_device(device, command); } -u8 I8042Controller::do_send_command(Device device, u8 command, u8 data) +u8 I8042Controller::do_send_command(HIDDevice::Type device, u8 command, u8 data) { - VERIFY(device != Device::None); + VERIFY(device != HIDDevice::Type::Unknown); VERIFY(m_lock.is_locked()); VERIFY(!Processor::current().in_irq()); @@ -204,9 +215,9 @@ u8 I8042Controller::do_send_command(Device device, u8 command, u8 data) return response; } -u8 I8042Controller::do_write_to_device(Device device, u8 data) +u8 I8042Controller::do_write_to_device(HIDDevice::Type device, u8 data) { - VERIFY(device != Device::None); + VERIFY(device != HIDDevice::Type::Unknown); VERIFY(m_lock.is_locked()); VERIFY(!Processor::current().in_irq()); @@ -214,7 +225,7 @@ u8 I8042Controller::do_write_to_device(Device device, u8 data) int attempts = 0; u8 response; do { - if (device != Device::Keyboard) { + if (device != HIDDevice::Type::Keyboard) { prepare_for_output(); IO::out8(I8042_STATUS, 0xd4); } @@ -228,21 +239,21 @@ u8 I8042Controller::do_write_to_device(Device device, u8 data) return response; } -u8 I8042Controller::do_read_from_device(Device device) +u8 I8042Controller::do_read_from_device(HIDDevice::Type device) { - VERIFY(device != Device::None); + VERIFY(device != HIDDevice::Type::Unknown); prepare_for_input(device); return IO::in8(I8042_BUFFER); } -void I8042Controller::prepare_for_input(Device device) +void I8042Controller::prepare_for_input(HIDDevice::Type device) { VERIFY(m_lock.is_locked()); - const u8 buffer_type = device == Device::Keyboard ? I8042_KEYBOARD_BUFFER : I8042_MOUSE_BUFFER; + const u8 buffer_type = device == HIDDevice::Type::Keyboard ? I8042_KEYBOARD_BUFFER : I8042_MOUSE_BUFFER; for (;;) { u8 status = IO::in8(I8042_STATUS); - if ((status & I8042_BUFFER_FULL) && (device == Device::None || ((status & I8042_WHICH_BUFFER) == buffer_type))) + if ((status & I8042_BUFFER_FULL) && (device == HIDDevice::Type::Unknown || ((status & I8042_WHICH_BUFFER) == buffer_type))) return; } } @@ -266,7 +277,7 @@ void I8042Controller::do_wait_then_write(u8 port, u8 data) u8 I8042Controller::do_wait_then_read(u8 port) { VERIFY(m_lock.is_locked()); - prepare_for_input(Device::None); + prepare_for_input(HIDDevice::Type::Unknown); return IO::in8(port); } diff --git a/Kernel/Devices/I8042Controller.h b/Kernel/Devices/HID/I8042Controller.h index 944be124c0..7b51cd7d65 100644 --- a/Kernel/Devices/I8042Controller.h +++ b/Kernel/Devices/HID/I8042Controller.h @@ -26,6 +26,9 @@ #pragma once +#include <AK/RefCounted.h> +#include <Kernel/Devices/HID/KeyboardDevice.h> +#include <Kernel/Devices/HID/MouseDevice.h> #include <Kernel/SpinLock.h> namespace Kernel { @@ -41,43 +44,51 @@ namespace Kernel { #define I8042_KEYBOARD_BUFFER 0x00 #define I8042_MOUSE_BUFFER 0x20 +class I8042Controller; class I8042Device { public: virtual ~I8042Device() = default; virtual void irq_handle_byte_read(u8 byte) = 0; - virtual void enable_interrupts() = 0; + +protected: + explicit I8042Device(const I8042Controller& ps2_controller) + : m_i8042_controller(ps2_controller) + { + } + + NonnullRefPtr<I8042Controller> m_i8042_controller; }; -class I8042Controller { +class PS2KeyboardDevice; +class PS2MouseDevice; +class I8042Controller : public RefCounted<I8042Controller> { + friend class PS2KeyboardDevice; + friend class PS2MouseDevice; + public: - enum class Device { - None = 0, - Keyboard, - Mouse - }; + static NonnullRefPtr<I8042Controller> initialize(); - static void initialize(); - static I8042Controller& the(); + void detect_devices(); - bool reset_device(Device device) + bool reset_device(HIDDevice::Type device) { ScopedSpinLock lock(m_lock); return do_reset_device(device); } - u8 send_command(Device device, u8 command) + u8 send_command(HIDDevice::Type device, u8 command) { ScopedSpinLock lock(m_lock); return do_send_command(device, command); } - u8 send_command(Device device, u8 command, u8 data) + u8 send_command(HIDDevice::Type device, u8 command, u8 data) { ScopedSpinLock lock(m_lock); return do_send_command(device, command, data); } - u8 read_from_device(Device device) + u8 read_from_device(HIDDevice::Type device) { ScopedSpinLock lock(m_lock); return do_read_from_device(device); @@ -96,35 +107,30 @@ public: } void prepare_for_output(); - void prepare_for_input(Device); + void prepare_for_input(HIDDevice::Type); - void irq_process_input_buffer(Device); + void irq_process_input_buffer(HIDDevice::Type); + + RefPtr<MouseDevice> mouse() const; + RefPtr<KeyboardDevice> keyboard() const; private: I8042Controller(); void do_drain(); - bool do_reset_device(Device device); - u8 do_send_command(Device device, u8 data); - u8 do_send_command(Device device, u8 command, u8 data); - u8 do_write_to_device(Device device, u8 data); - u8 do_read_from_device(Device device); + bool do_reset_device(HIDDevice::Type); + u8 do_send_command(HIDDevice::Type type, u8 data); + u8 do_send_command(HIDDevice::Type device, u8 command, u8 data); + u8 do_write_to_device(HIDDevice::Type device, u8 data); + u8 do_read_from_device(HIDDevice::Type device); void do_wait_then_write(u8 port, u8 data); u8 do_wait_then_read(u8 port); - static int device_to_deviceinfo_index(Device device) - { - VERIFY(device != Device::None); - return (device == Device::Keyboard) ? 0 : 1; - } - - struct DeviceInfo { - I8042Device* device { nullptr }; - bool available { false }; - }; - SpinLock<u8> m_lock; + bool m_first_port_available { false }; + bool m_second_port_available { false }; bool m_is_dual_channel { false }; - DeviceInfo m_devices[2]; + RefPtr<MouseDevice> m_mouse_device; + RefPtr<KeyboardDevice> m_keyboard_device; }; } diff --git a/Kernel/Devices/KeyboardDevice.cpp b/Kernel/Devices/HID/KeyboardDevice.cpp index 428f6a9ac4..c1c27b02ea 100644 --- a/Kernel/Devices/KeyboardDevice.cpp +++ b/Kernel/Devices/HID/KeyboardDevice.cpp @@ -1,5 +1,6 @@ /* * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org> + * Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il> * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -31,7 +32,7 @@ #include <AK/Types.h> #include <Kernel/Arch/x86/CPU.h> #include <Kernel/Debug.h> -#include <Kernel/Devices/KeyboardDevice.h> +#include <Kernel/Devices/HID/KeyboardDevice.h> #include <Kernel/IO.h> #include <Kernel/TTY/VirtualConsole.h> @@ -262,12 +263,12 @@ void KeyboardDevice::key_state_changed(u8 scan_code, bool pressed) event.flags = m_modifiers; event.e0_prefix = m_has_e0_prefix; event.caps_lock_on = m_caps_lock_on; - event.code_point = m_character_map.get_char(event); + event.code_point = HIDManagement::the().character_map().get_char(event); if (pressed) event.flags |= Is_Press; - if (m_client) - m_client->on_key_pressed(event); + if (HIDManagement::the().m_client) + HIDManagement::the().m_client->on_key_pressed(event); { ScopedSpinLock lock(m_queue_lock); @@ -279,152 +280,19 @@ void KeyboardDevice::key_state_changed(u8 scan_code, bool pressed) evaluate_block_conditions(); } -void KeyboardDevice::handle_irq(const RegisterState&) -{ - // The controller will read the data and call irq_handle_byte_read - // for the appropriate device - m_controller.irq_process_input_buffer(I8042Controller::Device::Keyboard); -} - -void KeyboardDevice::irq_handle_byte_read(u8 byte) -{ - u8 ch = byte & 0x7f; - bool pressed = !(byte & 0x80); - - m_entropy_source.add_random_event(byte); - - if (byte == 0xe0) { - m_has_e0_prefix = true; - return; - } - -#if KEYBOARD_DEBUG - dbgln("Keyboard::irq_handle_byte_read: {:#02x} {}", ch, (pressed ? "down" : "up")); -#endif - switch (ch) { - case 0x38: - if (m_has_e0_prefix) - update_modifier(Mod_AltGr, pressed); - else - update_modifier(Mod_Alt, pressed); - break; - case 0x1d: - update_modifier(Mod_Ctrl, pressed); - break; - case 0x5b: - update_modifier(Mod_Super, pressed); - break; - case 0x2a: - case 0x36: - update_modifier(Mod_Shift, pressed); - break; - } - switch (ch) { - case I8042_ACK: - break; - default: - if (m_modifiers & Mod_Alt) { - switch (ch) { - case 0x02 ... 0x07: // 1 to 6 - VirtualConsole::switch_to(ch - 0x02); - break; - default: - key_state_changed(ch, pressed); - break; - } - } else { - key_state_changed(ch, pressed); - } - } -} - -static AK::Singleton<KeyboardDevice> s_the; - -KeyboardDevice& KeyboardDevice::the() -{ - return *s_the; -} - -// clang-format off -static const 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 - +// FIXME: UNMAP_AFTER_INIT is fine for now, but for hot-pluggable devices +// like USB keyboards, we need to remove this UNMAP_AFTER_INIT KeyboardDevice::KeyboardDevice() - : IRQHandler(IRQ_KEYBOARD) - , CharacterDevice(85, 1) - , m_controller(I8042Controller::the()) - , m_character_map("en-us", DEFAULT_CHARACTER_MAP) + : HIDDevice(85, HIDManagement::the().generate_minor_device_number_for_keyboard()) { } +// FIXME: UNMAP_AFTER_INIT is fine for now, but for hot-pluggable devices +// like USB keyboards, we need to remove this UNMAP_AFTER_INIT KeyboardDevice::~KeyboardDevice() { } -UNMAP_AFTER_INIT bool KeyboardDevice::initialize() -{ - if (!m_controller.reset_device(I8042Controller::Device::Keyboard)) { - dbgln("KeyboardDevice: I8042 controller failed to reset device"); - return false; - } - return true; -} - bool KeyboardDevice::can_read(const FileDescription&, size_t) const { return !m_queue.is_empty(); @@ -463,15 +331,4 @@ KResultOr<size_t> KeyboardDevice::write(FileDescription&, u64, const UserOrKerne return 0; } -KeyboardClient::~KeyboardClient() -{ -} - -void KeyboardDevice::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); -} - } diff --git a/Kernel/Devices/KeyboardDevice.h b/Kernel/Devices/HID/KeyboardDevice.h index 00afb18136..3d06571ba5 100644 --- a/Kernel/Devices/KeyboardDevice.h +++ b/Kernel/Devices/HID/KeyboardDevice.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org> + * Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il> * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -31,34 +31,17 @@ #include <AK/Types.h> #include <Kernel/API/KeyCode.h> #include <Kernel/Devices/CharacterDevice.h> -#include <Kernel/Devices/I8042Controller.h> +#include <Kernel/Devices/HID/HIDDevice.h> #include <Kernel/Interrupts/IRQHandler.h> #include <Kernel/Random.h> -#include <LibKeyboard/CharacterMap.h> namespace Kernel { -class KeyboardClient; - -class KeyboardDevice final : public IRQHandler - , public CharacterDevice - , public I8042Device { - AK_MAKE_ETERNAL +class KeyboardDevice : public HIDDevice { public: using Event = KeyEvent; - static KeyboardDevice& the(); - virtual ~KeyboardDevice() override; - KeyboardDevice(); - - bool initialize(); - - void set_client(KeyboardClient* client) { m_client = client; } - void set_maps(const Keyboard::CharacterMapData& character_map, const String& character_map_name); - const Keyboard::CharacterMapData& character_maps() const { return m_character_map.character_map_data(); } - - const String keymap_name() { return m_character_map.character_map_name(); } // ^CharacterDevice virtual KResultOr<size_t> read(FileDescription&, u64, UserOrKernelBuffer&, size_t) override; @@ -66,27 +49,16 @@ public: virtual KResultOr<size_t> write(FileDescription&, u64, const UserOrKernelBuffer&, size_t) override; virtual bool can_write(const FileDescription&, size_t) const override { return true; } - virtual const char* purpose() const override { return class_name(); } - - // ^I8042Device - virtual void irq_handle_byte_read(u8 byte) override; - virtual void enable_interrupts() override - { - enable_irq(); - } + // ^HIDDevice + virtual Type instrument_type() const { return Type::Keyboard; } // ^Device virtual mode_t required_mode() const override { return 0440; } - virtual String device_name() const override { return "keyboard"; } - -private: - // ^IRQHandler - virtual void handle_irq(const RegisterState&) override; - // ^CharacterDevice - virtual const char* class_name() const override { return "KeyboardDevice"; } + //FIXME: It should be something like String::formatted("keyboard{}", minor()) + // instead of a fixed string like this + virtual String device_name() const override { return "keyboard"; } - void key_state_changed(u8 raw, bool pressed); void update_modifier(u8 modifier, bool state) { if (state) @@ -95,23 +67,18 @@ private: m_modifiers &= ~modifier; } - I8042Controller& m_controller; - KeyboardClient* m_client { nullptr }; +protected: + KeyboardDevice(); mutable SpinLock<u8> m_queue_lock; CircularQueue<Event, 16> m_queue; + // ^CharacterDevice + virtual const char* class_name() const override { return "KeyboardDevice"; } + u8 m_modifiers { 0 }; bool m_caps_lock_on { false }; bool m_num_lock_on { false }; bool m_has_e0_prefix { false }; - EntropySource m_entropy_source; - - Keyboard::CharacterMap m_character_map; -}; -class KeyboardClient { -public: - virtual ~KeyboardClient(); - virtual void on_key_pressed(KeyboardDevice::Event) = 0; + void key_state_changed(u8 raw, bool pressed); }; - } diff --git a/Kernel/Devices/HID/MouseDevice.cpp b/Kernel/Devices/HID/MouseDevice.cpp new file mode 100644 index 0000000000..592a36208d --- /dev/null +++ b/Kernel/Devices/HID/MouseDevice.cpp @@ -0,0 +1,77 @@ +/* + * Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <Kernel/Devices/HID/HIDManagement.h> +#include <Kernel/Devices/HID/MouseDevice.h> + +namespace Kernel { + +MouseDevice::MouseDevice() + : HIDDevice(10, HIDManagement::the().generate_minor_device_number_for_mouse()) +{ +} + +MouseDevice::~MouseDevice() +{ +} + +bool MouseDevice::can_read(const FileDescription&, size_t) const +{ + ScopedSpinLock lock(m_queue_lock); + return !m_queue.is_empty(); +} + +KResultOr<size_t> MouseDevice::read(FileDescription&, u64, UserOrKernelBuffer& buffer, size_t size) +{ + VERIFY(size > 0); + size_t nread = 0; + size_t remaining_space_in_buffer = static_cast<size_t>(size) - nread; + ScopedSpinLock lock(m_queue_lock); + while (!m_queue.is_empty() && remaining_space_in_buffer) { + auto packet = m_queue.dequeue(); + lock.unlock(); + + dbgln_if(MOUSE_DEBUG, "Mouse Read: Buttons {:x}", packet.buttons); + dbgln_if(MOUSE_DEBUG, "PS2 Mouse: X {}, Y {}, Z {}, Relative {}", packet.x, packet.y, packet.z, packet.buttons); + dbgln_if(MOUSE_DEBUG, "PS2 Mouse Read: Filter packets"); + + size_t bytes_read_from_packet = min(remaining_space_in_buffer, sizeof(MousePacket)); + if (!buffer.write(&packet, nread, bytes_read_from_packet)) + return EFAULT; + nread += bytes_read_from_packet; + remaining_space_in_buffer -= bytes_read_from_packet; + + lock.lock(); + } + return nread; +} + +KResultOr<size_t> MouseDevice::write(FileDescription&, u64, const UserOrKernelBuffer&, size_t) +{ + return 0; +} + +} diff --git a/Kernel/Devices/HID/MouseDevice.h b/Kernel/Devices/HID/MouseDevice.h new file mode 100644 index 0000000000..1351d82bbb --- /dev/null +++ b/Kernel/Devices/HID/MouseDevice.h @@ -0,0 +1,70 @@ +/* + * Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#include <AK/CircularQueue.h> +#include <AK/DoublyLinkedList.h> +#include <AK/Types.h> +#include <Kernel/API/KeyCode.h> +#include <Kernel/API/MousePacket.h> +#include <Kernel/Devices/CharacterDevice.h> +#include <Kernel/Devices/HID/HIDDevice.h> +#include <Kernel/Interrupts/IRQHandler.h> +#include <Kernel/Random.h> + +namespace Kernel { + +class MouseDevice : public HIDDevice { +public: + virtual ~MouseDevice() override; + + // ^CharacterDevice + virtual KResultOr<size_t> read(FileDescription&, u64, UserOrKernelBuffer&, size_t) override; + virtual bool can_read(const FileDescription&, size_t) const override; + virtual KResultOr<size_t> write(FileDescription&, u64, const UserOrKernelBuffer&, size_t) override; + virtual bool can_write(const FileDescription&, size_t) const override { return true; } + + // ^HIDDevice + virtual Type instrument_type() const { return Type::Mouse; } + + // ^Device + virtual mode_t required_mode() const override { return 0440; } + + //FIXME: It should be something like String::formatted("mouse{}", minor()) + // instead of a fixed string like this + virtual String device_name() const override { return "mouse"; } + +protected: + MouseDevice(); + // ^CharacterDevice + virtual const char* class_name() const override { return "MouseDevice"; } + + mutable SpinLock<u8> m_queue_lock; + CircularQueue<MousePacket, 100> m_queue; +}; + +} diff --git a/Kernel/Devices/HID/PS2KeyboardDevice.cpp b/Kernel/Devices/HID/PS2KeyboardDevice.cpp new file mode 100644 index 0000000000..f2a822214c --- /dev/null +++ b/Kernel/Devices/HID/PS2KeyboardDevice.cpp @@ -0,0 +1,133 @@ +/* + * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org> + * Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <AK/Assertions.h> +#include <AK/ByteBuffer.h> +#include <AK/Singleton.h> +#include <AK/StringView.h> +#include <AK/Types.h> +#include <Kernel/Arch/x86/CPU.h> +#include <Kernel/Debug.h> +#include <Kernel/Devices/HID/HIDManagement.h> +#include <Kernel/Devices/HID/PS2KeyboardDevice.h> +#include <Kernel/IO.h> +#include <Kernel/TTY/VirtualConsole.h> + +namespace Kernel { + +#define IRQ_KEYBOARD 1 + +void PS2KeyboardDevice::irq_handle_byte_read(u8 byte) +{ + u8 ch = byte & 0x7f; + bool pressed = !(byte & 0x80); + + m_entropy_source.add_random_event(byte); + + if (byte == 0xe0) { + m_has_e0_prefix = true; + return; + } + + dbgln_if(KEYBOARD_DEBUG, "Keyboard::irq_handle_byte_read: {:#02x} {}", ch, (pressed ? "down" : "up")); + switch (ch) { + case 0x38: + if (m_has_e0_prefix) + update_modifier(Mod_AltGr, pressed); + else + update_modifier(Mod_Alt, pressed); + break; + case 0x1d: + update_modifier(Mod_Ctrl, pressed); + break; + case 0x5b: + update_modifier(Mod_Super, pressed); + break; + case 0x2a: + case 0x36: + update_modifier(Mod_Shift, pressed); + break; + } + switch (ch) { + case I8042_ACK: + break; + default: + if (m_modifiers & Mod_Alt) { + switch (ch) { + case 0x02 ... 0x07: // 1 to 6 + VirtualConsole::switch_to(ch - 0x02); + break; + default: + key_state_changed(ch, pressed); + break; + } + } else { + key_state_changed(ch, pressed); + } + } +} + +void PS2KeyboardDevice::handle_irq(const RegisterState&) +{ + // The controller will read the data and call irq_handle_byte_read + // for the appropriate device + m_i8042_controller->irq_process_input_buffer(HIDDevice::Type::Keyboard); +} + +UNMAP_AFTER_INIT RefPtr<PS2KeyboardDevice> PS2KeyboardDevice::try_to_initialize(const I8042Controller& ps2_controller) +{ + auto device = adopt(*new PS2KeyboardDevice(ps2_controller)); + if (device->initialize()) + return device; + return nullptr; +} + +UNMAP_AFTER_INIT bool PS2KeyboardDevice::initialize() +{ + if (!m_i8042_controller->reset_device(HIDDevice::Type::Keyboard)) { + dbgln("KeyboardDevice: I8042 controller failed to reset device"); + return false; + } + return true; +} + +// FIXME: UNMAP_AFTER_INIT might not be correct, because in practice PS/2 devices +// are hot pluggable. +UNMAP_AFTER_INIT PS2KeyboardDevice::PS2KeyboardDevice(const I8042Controller& ps2_controller) + : IRQHandler(IRQ_KEYBOARD) + , KeyboardDevice() + , I8042Device(ps2_controller) +{ +} + +// FIXME: UNMAP_AFTER_INIT might not be correct, because in practice PS/2 devices +// are hot pluggable. +UNMAP_AFTER_INIT PS2KeyboardDevice::~PS2KeyboardDevice() +{ +} + +} diff --git a/Kernel/Devices/HID/PS2KeyboardDevice.h b/Kernel/Devices/HID/PS2KeyboardDevice.h new file mode 100644 index 0000000000..028c651696 --- /dev/null +++ b/Kernel/Devices/HID/PS2KeyboardDevice.h @@ -0,0 +1,69 @@ +/* + * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#include <AK/CircularQueue.h> +#include <AK/DoublyLinkedList.h> +#include <AK/Types.h> +#include <Kernel/API/KeyCode.h> +#include <Kernel/Devices/HID/I8042Controller.h> +#include <Kernel/Devices/HID/KeyboardDevice.h> +#include <Kernel/Interrupts/IRQHandler.h> +#include <Kernel/Random.h> +#include <LibKeyboard/CharacterMap.h> + +namespace Kernel { + +class PS2KeyboardDevice final : public IRQHandler + , public KeyboardDevice + , public I8042Device { + AK_MAKE_ETERNAL +public: + static RefPtr<PS2KeyboardDevice> try_to_initialize(const I8042Controller&); + virtual ~PS2KeyboardDevice() override; + bool initialize(); + + virtual const char* purpose() const override { return class_name(); } + + // ^I8042Device + virtual void irq_handle_byte_read(u8 byte) override; + virtual void enable_interrupts() override + { + enable_irq(); + } + +private: + explicit PS2KeyboardDevice(const I8042Controller&); + + // ^IRQHandler + virtual void handle_irq(const RegisterState&) override; + + // ^CharacterDevice + virtual const char* class_name() const override { return "KeyboardDevice"; } +}; + +} diff --git a/Kernel/Devices/PS2MouseDevice.cpp b/Kernel/Devices/HID/PS2MouseDevice.cpp index aadffead5c..0bda38d9fd 100644 --- a/Kernel/Devices/PS2MouseDevice.cpp +++ b/Kernel/Devices/HID/PS2MouseDevice.cpp @@ -27,7 +27,7 @@ #include <AK/Memory.h> #include <AK/Singleton.h> #include <Kernel/Debug.h> -#include <Kernel/Devices/PS2MouseDevice.h> +#include <Kernel/Devices/HID/PS2MouseDevice.h> #include <Kernel/Devices/VMWareBackdoor.h> #include <Kernel/IO.h> @@ -49,12 +49,10 @@ namespace Kernel { #define PS2MOUSE_INTELLIMOUSE_ID 0x03 #define PS2MOUSE_INTELLIMOUSE_EXPLORER_ID 0x04 -static AK::Singleton<PS2MouseDevice> s_the; - -UNMAP_AFTER_INIT PS2MouseDevice::PS2MouseDevice() +UNMAP_AFTER_INIT PS2MouseDevice::PS2MouseDevice(const I8042Controller& ps2_controller) : IRQHandler(IRQ_MOUSE) - , CharacterDevice(10, 1) - , m_controller(I8042Controller::the()) + , MouseDevice() + , I8042Device(ps2_controller) { } @@ -62,41 +60,15 @@ UNMAP_AFTER_INIT PS2MouseDevice::~PS2MouseDevice() { } -PS2MouseDevice& PS2MouseDevice::the() -{ - return *s_the; -} - void PS2MouseDevice::handle_irq(const RegisterState&) { // The controller will read the data and call irq_handle_byte_read // for the appropriate device - m_controller.irq_process_input_buffer(I8042Controller::Device::Mouse); + m_i8042_controller->irq_process_input_buffer(instrument_type()); } void PS2MouseDevice::irq_handle_byte_read(u8 byte) { - auto* backdoor = VMWareBackdoor::the(); - - if (backdoor && backdoor->vmmouse_is_absolute()) { - // We won't receive complete packets with the backdoor enabled, - // we will only get one byte for each event, which we'll just - // discard. If we were to wait until we *think* that we got a - // full PS/2 packet then we would create a backlog in the VM - // because we wouldn't read the appropriate number of mouse - // packets from VMWareBackdoor. - auto mouse_packet = backdoor->receive_mouse_packet(); - if (mouse_packet.has_value()) { - m_entropy_source.add_random_event(mouse_packet.value()); - { - ScopedSpinLock lock(m_queue_lock); - m_queue.enqueue(mouse_packet.value()); - } - evaluate_block_conditions(); - } - return; - } - auto commit_packet = [&] { m_data_state = 0; dbgln_if(PS2MOUSE_DEBUG, "PS2Mouse: {}, {} {} {}", @@ -198,12 +170,12 @@ u8 PS2MouseDevice::get_device_id() u8 PS2MouseDevice::read_from_device() { - return m_controller.read_from_device(I8042Controller::Device::Mouse); + return m_i8042_controller->read_from_device(instrument_type()); } u8 PS2MouseDevice::send_command(u8 command) { - u8 response = m_controller.send_command(I8042Controller::Device::Mouse, command); + u8 response = m_i8042_controller->send_command(instrument_type(), command); if (response != I8042_ACK) dbgln("PS2MouseDevice: Command {} got {} but expected ack: {}", command, response, I8042_ACK); return response; @@ -211,7 +183,7 @@ u8 PS2MouseDevice::send_command(u8 command) u8 PS2MouseDevice::send_command(u8 command, u8 data) { - u8 response = m_controller.send_command(I8042Controller::Device::Mouse, command, data); + u8 response = m_i8042_controller->send_command(instrument_type(), command, data); if (response != I8042_ACK) dbgln("PS2MouseDevice: Command {} got {} but expected ack: {}", command, response, I8042_ACK); return response; @@ -222,9 +194,17 @@ void PS2MouseDevice::set_sample_rate(u8 rate) send_command(PS2MOUSE_SET_SAMPLE_RATE, rate); } +UNMAP_AFTER_INIT RefPtr<PS2MouseDevice> PS2MouseDevice::try_to_initialize(const I8042Controller& ps2_controller) +{ + auto device = adopt(*new PS2MouseDevice(ps2_controller)); + if (device->initialize()) + return device; + return nullptr; +} + UNMAP_AFTER_INIT bool PS2MouseDevice::initialize() { - if (!m_controller.reset_device(I8042Controller::Device::Mouse)) { + if (!m_i8042_controller->reset_device(instrument_type())) { dbgln("PS2MouseDevice: I8042 controller failed to reset device"); return false; } @@ -267,42 +247,4 @@ UNMAP_AFTER_INIT bool PS2MouseDevice::initialize() return true; } -bool PS2MouseDevice::can_read(const FileDescription&, size_t) const -{ - ScopedSpinLock lock(m_queue_lock); - return !m_queue.is_empty(); -} - -KResultOr<size_t> PS2MouseDevice::read(FileDescription&, u64, UserOrKernelBuffer& buffer, size_t size) -{ - VERIFY(size > 0); - size_t nread = 0; - size_t remaining_space_in_buffer = static_cast<size_t>(size) - nread; - ScopedSpinLock lock(m_queue_lock); - while (!m_queue.is_empty() && remaining_space_in_buffer) { - auto packet = m_queue.dequeue(); - lock.unlock(); - - if constexpr (PS2MOUSE_DEBUG) { - dbgln("PS2 Mouse Read: Buttons {:x}", packet.buttons); - dbgln("PS2 Mouse: X {}, Y {}, Z {}, Relative {}", packet.x, packet.y, packet.z, packet.buttons); - dbgln("PS2 Mouse Read: Filter packets"); - } - - size_t bytes_read_from_packet = min(remaining_space_in_buffer, sizeof(MousePacket)); - if (!buffer.write(&packet, nread, bytes_read_from_packet)) - return EFAULT; - nread += bytes_read_from_packet; - remaining_space_in_buffer -= bytes_read_from_packet; - - lock.lock(); - } - return nread; -} - -KResultOr<size_t> PS2MouseDevice::write(FileDescription&, u64, const UserOrKernelBuffer&, size_t) -{ - return 0; -} - } diff --git a/Kernel/Devices/PS2MouseDevice.h b/Kernel/Devices/HID/PS2MouseDevice.h index cc595eafc0..e7e761d4cb 100644 --- a/Kernel/Devices/PS2MouseDevice.h +++ b/Kernel/Devices/HID/PS2MouseDevice.h @@ -28,29 +28,20 @@ #include <AK/CircularQueue.h> #include <Kernel/API/MousePacket.h> -#include <Kernel/Devices/CharacterDevice.h> -#include <Kernel/Devices/I8042Controller.h> +#include <Kernel/Devices/HID/I8042Controller.h> +#include <Kernel/Devices/HID/MouseDevice.h> #include <Kernel/Interrupts/IRQHandler.h> #include <Kernel/Random.h> namespace Kernel { - -class PS2MouseDevice final : public IRQHandler - , public CharacterDevice +class PS2MouseDevice : public IRQHandler + , public MouseDevice , public I8042Device { public: - PS2MouseDevice(); - virtual ~PS2MouseDevice() override; - - static PS2MouseDevice& the(); - + static RefPtr<PS2MouseDevice> try_to_initialize(const I8042Controller&); bool initialize(); - // ^CharacterDevice - virtual bool can_read(const FileDescription&, size_t) const override; - virtual KResultOr<size_t> read(FileDescription&, u64, UserOrKernelBuffer&, size_t) override; - virtual KResultOr<size_t> write(FileDescription&, u64, const UserOrKernelBuffer&, size_t) override; - virtual bool can_write(const FileDescription&, size_t) const override { return true; } + virtual ~PS2MouseDevice() override; virtual const char* purpose() const override { return class_name(); } @@ -61,18 +52,11 @@ public: enable_irq(); } - // ^Device - virtual mode_t required_mode() const override { return 0440; } - virtual String device_name() const override { return "mouse"; } - -private: +protected: + explicit PS2MouseDevice(const I8042Controller&); // ^IRQHandler - void handle_vmmouse_absolute_pointer(); virtual void handle_irq(const RegisterState&) override; - // ^CharacterDevice - virtual const char* class_name() const override { return "PS2MouseDevice"; } - struct RawPacket { union { u32 dword; @@ -87,14 +71,10 @@ private: void set_sample_rate(u8); u8 get_device_id(); - I8042Controller& m_controller; - mutable SpinLock<u8> m_queue_lock; - CircularQueue<MousePacket, 100> m_queue; u8 m_data_state { 0 }; RawPacket m_data; bool m_has_wheel { false }; bool m_has_five_buttons { false }; - EntropySource m_entropy_source; }; } diff --git a/Kernel/Devices/HID/VMWareMouseDevice.cpp b/Kernel/Devices/HID/VMWareMouseDevice.cpp new file mode 100644 index 0000000000..3d4bbe48e7 --- /dev/null +++ b/Kernel/Devices/HID/VMWareMouseDevice.cpp @@ -0,0 +1,74 @@ +/* + * Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <Kernel/Devices/HID/VMWareMouseDevice.h> +#include <Kernel/Devices/VMWareBackdoor.h> + +namespace Kernel { + +UNMAP_AFTER_INIT RefPtr<VMWareMouseDevice> VMWareMouseDevice::try_to_initialize(const I8042Controller& ps2_controller) +{ + if (!VMWareBackdoor::the()) + return {}; + if (!VMWareBackdoor::the()->vmmouse_is_absolute()) + return {}; + auto device = adopt(*new VMWareMouseDevice(ps2_controller)); + if (device->initialize()) + return device; + return {}; +} + +void VMWareMouseDevice::irq_handle_byte_read(u8) +{ + VERIFY(VMWareBackdoor::the()); + VERIFY(VMWareBackdoor::the()->vmmouse_is_absolute()); + // We won't receive complete packets with the backdoor enabled, + // we will only get one byte for each event, which we'll just + // discard. If we were to wait until we *think* that we got a + // full PS/2 packet then we would create a backlog in the VM + // because we wouldn't read the appropriate number of mouse + // packets from VMWareBackdoor. + auto mouse_packet = VMWareBackdoor::the()->receive_mouse_packet(); + if (mouse_packet.has_value()) { + m_entropy_source.add_random_event(mouse_packet.value()); + { + ScopedSpinLock lock(m_queue_lock); + m_queue.enqueue(mouse_packet.value()); + } + evaluate_block_conditions(); + } + return; +} + +VMWareMouseDevice::VMWareMouseDevice(const I8042Controller& ps2_controller) + : PS2MouseDevice(ps2_controller) +{ +} +VMWareMouseDevice::~VMWareMouseDevice() +{ +} + +} diff --git a/Kernel/Devices/HID/VMWareMouseDevice.h b/Kernel/Devices/HID/VMWareMouseDevice.h new file mode 100644 index 0000000000..1df3747358 --- /dev/null +++ b/Kernel/Devices/HID/VMWareMouseDevice.h @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#include <AK/CircularQueue.h> +#include <Kernel/API/MousePacket.h> +#include <Kernel/Devices/HID/I8042Controller.h> +#include <Kernel/Devices/HID/PS2MouseDevice.h> +#include <Kernel/Interrupts/IRQHandler.h> +#include <Kernel/Random.h> + +namespace Kernel { + +class VMWareMouseDevice final : public PS2MouseDevice { +public: + static RefPtr<VMWareMouseDevice> try_to_initialize(const I8042Controller&); + virtual ~VMWareMouseDevice() override; + + // ^I8042Device + virtual void irq_handle_byte_read(u8 byte) override; + +private: + explicit VMWareMouseDevice(const I8042Controller&); +}; + +} diff --git a/Kernel/FileSystem/ProcFS.cpp b/Kernel/FileSystem/ProcFS.cpp index a8cdfc5aa2..7158c7f1ed 100644 --- a/Kernel/FileSystem/ProcFS.cpp +++ b/Kernel/FileSystem/ProcFS.cpp @@ -36,7 +36,7 @@ #include <Kernel/DMI.h> #include <Kernel/Debug.h> #include <Kernel/Devices/BlockDevice.h> -#include <Kernel/Devices/KeyboardDevice.h> +#include <Kernel/Devices/HID/HIDManagement.h> #include <Kernel/FileSystem/Custody.h> #include <Kernel/FileSystem/FileBackedFileSystem.h> #include <Kernel/FileSystem/FileDescription.h> @@ -418,7 +418,7 @@ static bool procfs$interrupts(InodeIdentifier, KBufferBuilder& builder) static bool procfs$keymap(InodeIdentifier, KBufferBuilder& builder) { JsonObjectSerializer<KBufferBuilder> json { builder }; - json.add("keymap", KeyboardDevice::the().keymap_name()); + json.add("keymap", HIDManagement::the().keymap_name()); json.finish(); return true; } diff --git a/Kernel/Syscalls/keymap.cpp b/Kernel/Syscalls/keymap.cpp index e22a8dd377..d9eae8be9a 100644 --- a/Kernel/Syscalls/keymap.cpp +++ b/Kernel/Syscalls/keymap.cpp @@ -24,7 +24,7 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#include <Kernel/Devices/KeyboardDevice.h> +#include <Kernel/Devices/HID/HIDManagement.h> #include <Kernel/Process.h> namespace Kernel { @@ -62,8 +62,7 @@ KResultOr<int> Process::sys$setkeymap(Userspace<const Syscall::SC_setkeymap_para if (map_name.value().length() > map_name_max_size) { return ENAMETOOLONG; } - - KeyboardDevice::the().set_maps(character_map_data, map_name.value()); + HIDManagement::the().set_maps(character_map_data, map_name.value()); return 0; } @@ -75,8 +74,8 @@ KResultOr<int> Process::sys$getkeymap(Userspace<const Syscall::SC_getkeymap_para if (!copy_from_user(¶ms, user_params)) return EFAULT; - String keymap_name = KeyboardDevice::the().keymap_name(); - const Keyboard::CharacterMapData& character_maps = KeyboardDevice::the().character_maps(); + String keymap_name = HIDManagement::the().keymap_name(); + const Keyboard::CharacterMapData& character_maps = HIDManagement::the().character_maps(); if (!copy_to_user(params.map, character_maps.map, CHAR_MAP_SIZE * sizeof(u32))) return EFAULT; diff --git a/Kernel/TTY/VirtualConsole.cpp b/Kernel/TTY/VirtualConsole.cpp index 252d0bc6f5..3a94b29996 100644 --- a/Kernel/TTY/VirtualConsole.cpp +++ b/Kernel/TTY/VirtualConsole.cpp @@ -28,7 +28,7 @@ #include "VirtualConsole.h" #include <AK/String.h> #include <Kernel/Arch/x86/CPU.h> -#include <Kernel/Devices/KeyboardDevice.h> +#include <Kernel/Devices/HID/HIDManagement.h> #include <Kernel/Heap/kmalloc.h> #include <Kernel/IO.h> #include <Kernel/StdLib.h> @@ -116,12 +116,12 @@ void VirtualConsole::set_active(bool active) if (active) { set_vga_start_row(0); - KeyboardDevice::the().set_client(this); + HIDManagement::the().set_client(this); m_terminal.m_need_full_flush = true; flush_dirty_lines(); } else { - KeyboardDevice::the().set_client(nullptr); + HIDManagement::the().set_client(nullptr); } } @@ -220,7 +220,7 @@ void VirtualConsole::clear_vga_row(u16 row) linemem[i] = 0x0720; } -void VirtualConsole::on_key_pressed(KeyboardDevice::Event event) +void VirtualConsole::on_key_pressed(KeyEvent event) { // Ignore keyboard in graphical mode. if (m_graphical) diff --git a/Kernel/TTY/VirtualConsole.h b/Kernel/TTY/VirtualConsole.h index 20fe63c821..d2829fd993 100644 --- a/Kernel/TTY/VirtualConsole.h +++ b/Kernel/TTY/VirtualConsole.h @@ -27,7 +27,7 @@ #pragma once #include <Kernel/Console.h> -#include <Kernel/Devices/KeyboardDevice.h> +#include <Kernel/Devices/HID/HIDManagement.h> #include <Kernel/TTY/TTY.h> #include <LibVT/Terminal.h> @@ -51,7 +51,7 @@ public: private: // ^KeyboardClient - virtual void on_key_pressed(KeyboardDevice::Event) override; + virtual void on_key_pressed(KeyEvent) override; // ^TTY virtual ssize_t on_tty_write(const UserOrKernelBuffer&, ssize_t) override; diff --git a/Kernel/init.cpp b/Kernel/init.cpp index 847bf7ad34..4d13c7384e 100644 --- a/Kernel/init.cpp +++ b/Kernel/init.cpp @@ -34,7 +34,7 @@ #include <Kernel/DMI.h> #include <Kernel/Devices/BXVGADevice.h> #include <Kernel/Devices/FullDevice.h> -#include <Kernel/Devices/I8042Controller.h> +#include <Kernel/Devices/HID/HIDManagement.h> #include <Kernel/Devices/MBVGADevice.h> #include <Kernel/Devices/MemoryDevice.h> #include <Kernel/Devices/NullDevice.h> @@ -163,7 +163,6 @@ extern "C" UNMAP_AFTER_INIT [[noreturn]] void init() ACPI::initialize(); VFS::initialize(); - I8042Controller::initialize(); Console::initialize(); dmesgln("Starting SerenityOS..."); @@ -179,6 +178,8 @@ extern "C" UNMAP_AFTER_INIT [[noreturn]] void init() new SerialDevice(SERIAL_COM3_ADDR, 66); new SerialDevice(SERIAL_COM4_ADDR, 67); + VMWareBackdoor::the(); // don't wait until first mouse packet + HIDManagement::initialize(); VirtualConsole::initialize(); tty0 = new VirtualConsole(0); for (unsigned i = 1; i < s_max_virtual_consoles; i++) { @@ -295,7 +296,6 @@ void init_stage2(void*) new RandomDevice; PTYMultiplexer::initialize(); SB16::detect(); - VMWareBackdoor::the(); // don't wait until first mouse packet StorageManagement::initialize(kernel_command_line().root_device(), kernel_command_line().is_force_pio()); if (!VFS::the().mount_root(StorageManagement::the().root_filesystem())) { diff --git a/Meta/CMake/all_the_debug_macros.cmake b/Meta/CMake/all_the_debug_macros.cmake index f533be05a9..37cadb50b0 100644 --- a/Meta/CMake/all_the_debug_macros.cmake +++ b/Meta/CMake/all_the_debug_macros.cmake @@ -14,6 +14,7 @@ set(CONTEXT_SWITCH_DEBUG ON) set(SMP_DEBUG ON) set(BXVGA_DEBUG ON) set(PS2MOUSE_DEBUG ON) +set(MOUSE_DEBUG ON) set(VMWARE_BACKDOOR_DEBUG ON) set(FILEDESCRIPTION_DEBUG ON) set(PROCFS_DEBUG ON) |