early-access version 1255

src/core/hle/service/hid/controllers/controller_base.cpp

@@ -0,0 +1,30 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/service/hid/controllers/controller_base.h"
+
+namespace Service::HID {
+
+ControllerBase::ControllerBase(Core::System& system) : system(system) {}
+ControllerBase::~ControllerBase() = default;
+
+void ControllerBase::ActivateController() {
+    if (is_activated) {
+        OnRelease();
+    }
+    is_activated = true;
+    OnInit();
+}
+
+void ControllerBase::DeactivateController() {
+    if (is_activated) {
+        OnRelease();
+    }
+    is_activated = false;
+}
+
+bool ControllerBase::IsControllerActivated() const {
+    return is_activated;
+}
+} // namespace Service::HID

src/core/hle/service/hid/controllers/controller_base.h

@@ -0,0 +1,60 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_types.h"
+#include "common/swap.h"
+
+namespace Core::Timing {
+class CoreTiming;
+}
+
+namespace Core {
+class System;
+}
+
+namespace Service::HID {
+class ControllerBase {
+public:
+    explicit ControllerBase(Core::System& system);
+    virtual ~ControllerBase();
+
+    // Called when the controller is initialized
+    virtual void OnInit() = 0;
+
+    // When the controller is released
+    virtual void OnRelease() = 0;
+
+    // When the controller is requesting an update for the shared memory
+    virtual void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
+                          std::size_t size) = 0;
+
+    // When the controller is requesting a motion update for the shared memory
+    virtual void OnMotionUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
+                                std::size_t size) {}
+
+    // Called when input devices should be loaded
+    virtual void OnLoadInputDevices() = 0;
+
+    void ActivateController();
+
+    void DeactivateController();
+
+    bool IsControllerActivated() const;
+
+protected:
+    bool is_activated{false};
+
+    struct CommonHeader {
+        s64_le timestamp;
+        s64_le total_entry_count;
+        s64_le last_entry_index;
+        s64_le entry_count;
+    };
+    static_assert(sizeof(CommonHeader) == 0x20, "CommonHeader is an invalid size");
+
+    Core::System& system;
+};
+} // namespace Service::HID

src/core/hle/service/hid/controllers/debug_pad.cpp

@@ -0,0 +1,85 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <cstring>
+#include "common/common_types.h"
+#include "core/core_timing.h"
+#include "core/hle/service/hid/controllers/debug_pad.h"
+#include "core/settings.h"
+
+namespace Service::HID {
+
+constexpr s32 HID_JOYSTICK_MAX = 0x7fff;
+[[maybe_unused]] constexpr s32 HID_JOYSTICK_MIN = -0x7fff;
+enum class JoystickId : std::size_t { Joystick_Left, Joystick_Right };
+
+Controller_DebugPad::Controller_DebugPad(Core::System& system) : ControllerBase(system) {}
+Controller_DebugPad::~Controller_DebugPad() = default;
+
+void Controller_DebugPad::OnInit() {}
+
+void Controller_DebugPad::OnRelease() {}
+
+void Controller_DebugPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
+                                   std::size_t size) {
+    shared_memory.header.timestamp = core_timing.GetCPUTicks();
+    shared_memory.header.total_entry_count = 17;
+
+    if (!IsControllerActivated()) {
+        shared_memory.header.entry_count = 0;
+        shared_memory.header.last_entry_index = 0;
+        return;
+    }
+    shared_memory.header.entry_count = 16;
+
+    const auto& last_entry = shared_memory.pad_states[shared_memory.header.last_entry_index];
+    shared_memory.header.last_entry_index = (shared_memory.header.last_entry_index + 1) % 17;
+    auto& cur_entry = shared_memory.pad_states[shared_memory.header.last_entry_index];
+
+    cur_entry.sampling_number = last_entry.sampling_number + 1;
+    cur_entry.sampling_number2 = cur_entry.sampling_number;
+
+    if (Settings::values.debug_pad_enabled) {
+        cur_entry.attribute.connected.Assign(1);
+        auto& pad = cur_entry.pad_state;
+
+        using namespace Settings::NativeButton;
+        pad.a.Assign(buttons[A - BUTTON_HID_BEGIN]->GetStatus());
+        pad.b.Assign(buttons[B - BUTTON_HID_BEGIN]->GetStatus());
+        pad.x.Assign(buttons[X - BUTTON_HID_BEGIN]->GetStatus());
+        pad.y.Assign(buttons[Y - BUTTON_HID_BEGIN]->GetStatus());
+        pad.l.Assign(buttons[L - BUTTON_HID_BEGIN]->GetStatus());
+        pad.r.Assign(buttons[R - BUTTON_HID_BEGIN]->GetStatus());
+        pad.zl.Assign(buttons[ZL - BUTTON_HID_BEGIN]->GetStatus());
+        pad.zr.Assign(buttons[ZR - BUTTON_HID_BEGIN]->GetStatus());
+        pad.plus.Assign(buttons[Plus - BUTTON_HID_BEGIN]->GetStatus());
+        pad.minus.Assign(buttons[Minus - BUTTON_HID_BEGIN]->GetStatus());
+        pad.d_left.Assign(buttons[DLeft - BUTTON_HID_BEGIN]->GetStatus());
+        pad.d_up.Assign(buttons[DUp - BUTTON_HID_BEGIN]->GetStatus());
+        pad.d_right.Assign(buttons[DRight - BUTTON_HID_BEGIN]->GetStatus());
+        pad.d_down.Assign(buttons[DDown - BUTTON_HID_BEGIN]->GetStatus());
+
+        const auto [stick_l_x_f, stick_l_y_f] =
+            analogs[static_cast<std::size_t>(JoystickId::Joystick_Left)]->GetStatus();
+        const auto [stick_r_x_f, stick_r_y_f] =
+            analogs[static_cast<std::size_t>(JoystickId::Joystick_Right)]->GetStatus();
+        cur_entry.l_stick.x = static_cast<s32>(stick_l_x_f * HID_JOYSTICK_MAX);
+        cur_entry.l_stick.y = static_cast<s32>(stick_l_y_f * HID_JOYSTICK_MAX);
+        cur_entry.r_stick.x = static_cast<s32>(stick_r_x_f * HID_JOYSTICK_MAX);
+        cur_entry.r_stick.y = static_cast<s32>(stick_r_y_f * HID_JOYSTICK_MAX);
+    }
+
+    std::memcpy(data, &shared_memory, sizeof(SharedMemory));
+}
+
+void Controller_DebugPad::OnLoadInputDevices() {
+    std::transform(Settings::values.debug_pad_buttons.begin(),
+                   Settings::values.debug_pad_buttons.begin() +
+                       Settings::NativeButton::NUM_BUTTONS_HID,
+                   buttons.begin(), Input::CreateDevice<Input::ButtonDevice>);
+    std::transform(Settings::values.debug_pad_analogs.begin(),
+                   Settings::values.debug_pad_analogs.end(), analogs.begin(),
+                   Input::CreateDevice<Input::AnalogDevice>);
+}
+} // namespace Service::HID

src/core/hle/service/hid/controllers/debug_pad.h

@@ -0,0 +1,93 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include "common/bit_field.h"
+#include "common/common_funcs.h"
+#include "common/common_types.h"
+#include "common/swap.h"
+#include "core/frontend/input.h"
+#include "core/hle/service/hid/controllers/controller_base.h"
+#include "core/settings.h"
+
+namespace Service::HID {
+class Controller_DebugPad final : public ControllerBase {
+public:
+    explicit Controller_DebugPad(Core::System& system);
+    ~Controller_DebugPad() override;
+
+    // Called when the controller is initialized
+    void OnInit() override;
+
+    // When the controller is released
+    void OnRelease() override;
+
+    // When the controller is requesting an update for the shared memory
+    void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
+
+    // Called when input devices should be loaded
+    void OnLoadInputDevices() override;
+
+private:
+    struct AnalogStick {
+        s32_le x;
+        s32_le y;
+    };
+    static_assert(sizeof(AnalogStick) == 0x8);
+
+    struct PadState {
+        union {
+            u32_le raw{};
+            BitField<0, 1, u32> a;
+            BitField<1, 1, u32> b;
+            BitField<2, 1, u32> x;
+            BitField<3, 1, u32> y;
+            BitField<4, 1, u32> l;
+            BitField<5, 1, u32> r;
+            BitField<6, 1, u32> zl;
+            BitField<7, 1, u32> zr;
+            BitField<8, 1, u32> plus;
+            BitField<9, 1, u32> minus;
+            BitField<10, 1, u32> d_left;
+            BitField<11, 1, u32> d_up;
+            BitField<12, 1, u32> d_right;
+            BitField<13, 1, u32> d_down;
+        };
+    };
+    static_assert(sizeof(PadState) == 0x4, "PadState is an invalid size");
+
+    struct Attributes {
+        union {
+            u32_le raw{};
+            BitField<0, 1, u32> connected;
+        };
+    };
+    static_assert(sizeof(Attributes) == 0x4, "Attributes is an invalid size");
+
+    struct PadStates {
+        s64_le sampling_number;
+        s64_le sampling_number2;
+        Attributes attribute;
+        PadState pad_state;
+        AnalogStick r_stick;
+        AnalogStick l_stick;
+    };
+    static_assert(sizeof(PadStates) == 0x28, "PadStates is an invalid state");
+
+    struct SharedMemory {
+        CommonHeader header;
+        std::array<PadStates, 17> pad_states;
+        INSERT_PADDING_BYTES(0x138);
+    };
+    static_assert(sizeof(SharedMemory) == 0x400, "SharedMemory is an invalid size");
+    SharedMemory shared_memory{};
+
+    std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeButton::NUM_BUTTONS_HID>
+        buttons;
+    std::array<std::unique_ptr<Input::AnalogDevice>, Settings::NativeAnalog::NUM_STICKS_HID>
+        analogs;
+};
+} // namespace Service::HID

src/core/hle/service/hid/controllers/gesture.cpp

@@ -0,0 +1,44 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <cstring>
+#include "common/common_types.h"
+#include "core/core_timing.h"
+#include "core/hle/service/hid/controllers/gesture.h"
+
+namespace Service::HID {
+constexpr std::size_t SHARED_MEMORY_OFFSET = 0x3BA00;
+
+Controller_Gesture::Controller_Gesture(Core::System& system) : ControllerBase(system) {}
+Controller_Gesture::~Controller_Gesture() = default;
+
+void Controller_Gesture::OnInit() {}
+
+void Controller_Gesture::OnRelease() {}
+
+void Controller_Gesture::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
+                                  std::size_t size) {
+    shared_memory.header.timestamp = core_timing.GetCPUTicks();
+    shared_memory.header.total_entry_count = 17;
+
+    if (!IsControllerActivated()) {
+        shared_memory.header.entry_count = 0;
+        shared_memory.header.last_entry_index = 0;
+        return;
+    }
+    shared_memory.header.entry_count = 16;
+
+    const auto& last_entry = shared_memory.gesture_states[shared_memory.header.last_entry_index];
+    shared_memory.header.last_entry_index = (shared_memory.header.last_entry_index + 1) % 17;
+    auto& cur_entry = shared_memory.gesture_states[shared_memory.header.last_entry_index];
+
+    cur_entry.sampling_number = last_entry.sampling_number + 1;
+    cur_entry.sampling_number2 = cur_entry.sampling_number;
+    // TODO(ogniK): Update gesture states
+
+    std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(SharedMemory));
+}
+
+void Controller_Gesture::OnLoadInputDevices() {}
+} // namespace Service::HID

src/core/hle/service/hid/controllers/gesture.h

@@ -0,0 +1,63 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include "common/common_types.h"
+#include "common/swap.h"
+#include "core/hle/service/hid/controllers/controller_base.h"
+
+namespace Service::HID {
+class Controller_Gesture final : public ControllerBase {
+public:
+    explicit Controller_Gesture(Core::System& system);
+    ~Controller_Gesture() override;
+
+    // Called when the controller is initialized
+    void OnInit() override;
+
+    // When the controller is released
+    void OnRelease() override;
+
+    // When the controller is requesting an update for the shared memory
+    void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, size_t size) override;
+
+    // Called when input devices should be loaded
+    void OnLoadInputDevices() override;
+
+private:
+    struct Locations {
+        s32_le x;
+        s32_le y;
+    };
+
+    struct GestureState {
+        s64_le sampling_number;
+        s64_le sampling_number2;
+
+        s64_le detection_count;
+        s32_le type;
+        s32_le dir;
+        s32_le x;
+        s32_le y;
+        s32_le delta_x;
+        s32_le delta_y;
+        f32 vel_x;
+        f32 vel_y;
+        s32_le attributes;
+        f32 scale;
+        f32 rotation;
+        s32_le location_count;
+        std::array<Locations, 4> locations;
+    };
+    static_assert(sizeof(GestureState) == 0x68, "GestureState is an invalid size");
+
+    struct SharedMemory {
+        CommonHeader header;
+        std::array<GestureState, 17> gesture_states;
+    };
+    SharedMemory shared_memory{};
+};
+} // namespace Service::HID

src/core/hle/service/hid/controllers/keyboard.cpp

@@ -0,0 +1,62 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <cstring>
+#include "common/common_types.h"
+#include "core/core_timing.h"
+#include "core/hle/service/hid/controllers/keyboard.h"
+#include "core/settings.h"
+
+namespace Service::HID {
+constexpr std::size_t SHARED_MEMORY_OFFSET = 0x3800;
+constexpr u8 KEYS_PER_BYTE = 8;
+
+Controller_Keyboard::Controller_Keyboard(Core::System& system) : ControllerBase(system) {}
+Controller_Keyboard::~Controller_Keyboard() = default;
+
+void Controller_Keyboard::OnInit() {}
+
+void Controller_Keyboard::OnRelease() {}
+
+void Controller_Keyboard::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
+                                   std::size_t size) {
+    shared_memory.header.timestamp = core_timing.GetCPUTicks();
+    shared_memory.header.total_entry_count = 17;
+
+    if (!IsControllerActivated()) {
+        shared_memory.header.entry_count = 0;
+        shared_memory.header.last_entry_index = 0;
+        return;
+    }
+    shared_memory.header.entry_count = 16;
+
+    const auto& last_entry = shared_memory.pad_states[shared_memory.header.last_entry_index];
+    shared_memory.header.last_entry_index = (shared_memory.header.last_entry_index + 1) % 17;
+    auto& cur_entry = shared_memory.pad_states[shared_memory.header.last_entry_index];
+
+    cur_entry.sampling_number = last_entry.sampling_number + 1;
+    cur_entry.sampling_number2 = cur_entry.sampling_number;
+
+    cur_entry.key.fill(0);
+    cur_entry.modifier = 0;
+    if (Settings::values.keyboard_enabled) {
+        for (std::size_t i = 0; i < keyboard_keys.size(); ++i) {
+            auto& entry = cur_entry.key[i / KEYS_PER_BYTE];
+            entry = static_cast<u8>(entry | (keyboard_keys[i]->GetStatus() << (i % KEYS_PER_BYTE)));
+        }
+
+        for (std::size_t i = 0; i < keyboard_mods.size(); ++i) {
+            cur_entry.modifier |= (keyboard_mods[i]->GetStatus() << i);
+        }
+    }
+    std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(SharedMemory));
+}
+
+void Controller_Keyboard::OnLoadInputDevices() {
+    std::transform(Settings::values.keyboard_keys.begin(), Settings::values.keyboard_keys.end(),
+                   keyboard_keys.begin(), Input::CreateDevice<Input::ButtonDevice>);
+    std::transform(Settings::values.keyboard_mods.begin(), Settings::values.keyboard_mods.end(),
+                   keyboard_mods.begin(), Input::CreateDevice<Input::ButtonDevice>);
+}
+} // namespace Service::HID

src/core/hle/service/hid/controllers/keyboard.h

@@ -0,0 +1,57 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include "common/common_funcs.h"
+#include "common/common_types.h"
+#include "common/swap.h"
+#include "core/frontend/input.h"
+#include "core/hle/service/hid/controllers/controller_base.h"
+#include "core/settings.h"
+
+namespace Service::HID {
+class Controller_Keyboard final : public ControllerBase {
+public:
+    explicit Controller_Keyboard(Core::System& system);
+    ~Controller_Keyboard() override;
+
+    // Called when the controller is initialized
+    void OnInit() override;
+
+    // When the controller is released
+    void OnRelease() override;
+
+    // When the controller is requesting an update for the shared memory
+    void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
+
+    // Called when input devices should be loaded
+    void OnLoadInputDevices() override;
+
+private:
+    struct KeyboardState {
+        s64_le sampling_number;
+        s64_le sampling_number2;
+
+        s32_le modifier;
+        s32_le attribute;
+        std::array<u8, 32> key;
+    };
+    static_assert(sizeof(KeyboardState) == 0x38, "KeyboardState is an invalid size");
+
+    struct SharedMemory {
+        CommonHeader header;
+        std::array<KeyboardState, 17> pad_states;
+        INSERT_PADDING_BYTES(0x28);
+    };
+    static_assert(sizeof(SharedMemory) == 0x400, "SharedMemory is an invalid size");
+    SharedMemory shared_memory{};
+
+    std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeKeyboard::NumKeyboardKeys>
+        keyboard_keys;
+    std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeKeyboard::NumKeyboardMods>
+        keyboard_mods;
+};
+} // namespace Service::HID

src/core/hle/service/hid/controllers/mouse.cpp

@@ -0,0 +1,63 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <cstring>
+#include "common/common_types.h"
+#include "core/core_timing.h"
+#include "core/frontend/emu_window.h"
+#include "core/hle/service/hid/controllers/mouse.h"
+
+namespace Service::HID {
+constexpr std::size_t SHARED_MEMORY_OFFSET = 0x3400;
+
+Controller_Mouse::Controller_Mouse(Core::System& system) : ControllerBase(system) {}
+Controller_Mouse::~Controller_Mouse() = default;
+
+void Controller_Mouse::OnInit() {}
+void Controller_Mouse::OnRelease() {}
+
+void Controller_Mouse::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
+                                std::size_t size) {
+    shared_memory.header.timestamp = core_timing.GetCPUTicks();
+    shared_memory.header.total_entry_count = 17;
+
+    if (!IsControllerActivated()) {
+        shared_memory.header.entry_count = 0;
+        shared_memory.header.last_entry_index = 0;
+        return;
+    }
+    shared_memory.header.entry_count = 16;
+
+    auto& last_entry = shared_memory.mouse_states[shared_memory.header.last_entry_index];
+    shared_memory.header.last_entry_index = (shared_memory.header.last_entry_index + 1) % 17;
+    auto& cur_entry = shared_memory.mouse_states[shared_memory.header.last_entry_index];
+
+    cur_entry.sampling_number = last_entry.sampling_number + 1;
+    cur_entry.sampling_number2 = cur_entry.sampling_number;
+
+    if (Settings::values.mouse_enabled) {
+        const auto [px, py, sx, sy] = mouse_device->GetStatus();
+        const auto x = static_cast<s32>(px * Layout::ScreenUndocked::Width);
+        const auto y = static_cast<s32>(py * Layout::ScreenUndocked::Height);
+        cur_entry.x = x;
+        cur_entry.y = y;
+        cur_entry.delta_x = x - last_entry.x;
+        cur_entry.delta_y = y - last_entry.y;
+        cur_entry.mouse_wheel_x = sx;
+        cur_entry.mouse_wheel_y = sy;
+
+        for (std::size_t i = 0; i < mouse_button_devices.size(); ++i) {
+            cur_entry.button |= (mouse_button_devices[i]->GetStatus() << i);
+        }
+    }
+
+    std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(SharedMemory));
+}
+
+void Controller_Mouse::OnLoadInputDevices() {
+    mouse_device = Input::CreateDevice<Input::MouseDevice>(Settings::values.mouse_device);
+    std::transform(Settings::values.mouse_buttons.begin(), Settings::values.mouse_buttons.end(),
+                   mouse_button_devices.begin(), Input::CreateDevice<Input::ButtonDevice>);
+}
+} // namespace Service::HID

src/core/hle/service/hid/controllers/mouse.h

@@ -0,0 +1,57 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include "common/common_types.h"
+#include "common/swap.h"
+#include "core/frontend/input.h"
+#include "core/hle/service/hid/controllers/controller_base.h"
+#include "core/settings.h"
+
+namespace Service::HID {
+class Controller_Mouse final : public ControllerBase {
+public:
+    explicit Controller_Mouse(Core::System& system);
+    ~Controller_Mouse() override;
+
+    // Called when the controller is initialized
+    void OnInit() override;
+
+    // When the controller is released
+    void OnRelease() override;
+
+    // When the controller is requesting an update for the shared memory
+    void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
+
+    // Called when input devices should be loaded
+    void OnLoadInputDevices() override;
+
+private:
+    struct MouseState {
+        s64_le sampling_number;
+        s64_le sampling_number2;
+        s32_le x;
+        s32_le y;
+        s32_le delta_x;
+        s32_le delta_y;
+        s32_le mouse_wheel_x;
+        s32_le mouse_wheel_y;
+        s32_le button;
+        s32_le attribute;
+    };
+    static_assert(sizeof(MouseState) == 0x30, "MouseState is an invalid size");
+
+    struct SharedMemory {
+        CommonHeader header;
+        std::array<MouseState, 17> mouse_states;
+    };
+    SharedMemory shared_memory{};
+
+    std::unique_ptr<Input::MouseDevice> mouse_device;
+    std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeMouseButton::NumMouseButtons>
+        mouse_button_devices;
+};
+} // namespace Service::HID

src/core/hle/service/hid/controllers/npad.h

@@ -0,0 +1,459 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include <atomic>
+#include "common/bit_field.h"
+#include "common/common_types.h"
+#include "core/frontend/input.h"
+#include "core/hle/kernel/object.h"
+#include "core/hle/kernel/writable_event.h"
+#include "core/hle/service/hid/controllers/controller_base.h"
+#include "core/settings.h"
+
+namespace Service::HID {
+
+constexpr u32 NPAD_HANDHELD = 32;
+constexpr u32 NPAD_UNKNOWN = 16; // TODO(ogniK): What is this?
+
+class Controller_NPad final : public ControllerBase {
+public:
+    explicit Controller_NPad(Core::System& system);
+    ~Controller_NPad() override;
+
+    // Called when the controller is initialized
+    void OnInit() override;
+
+    // When the controller is released
+    void OnRelease() override;
+
+    // When the controller is requesting an update for the shared memory
+    void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
+
+    // When the controller is requesting a motion update for the shared memory
+    void OnMotionUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
+                        std::size_t size) override;
+
+    // Called when input devices should be loaded
+    void OnLoadInputDevices() override;
+
+    enum class NPadControllerType {
+        None,
+        ProController,
+        Handheld,
+        JoyDual,
+        JoyLeft,
+        JoyRight,
+        Pokeball,
+    };
+
+    enum class NpadType : u8 {
+        ProController = 3,
+        Handheld = 4,
+        JoyconDual = 5,
+        JoyconLeft = 6,
+        JoyconRight = 7,
+        Pokeball = 9,
+        MaxNpadType = 10,
+    };
+
+    enum class DeviceIndex : u8 {
+        Left = 0,
+        Right = 1,
+        None = 2,
+        MaxDeviceIndex = 3,
+    };
+
+    enum class GyroscopeZeroDriftMode : u32 {
+        Loose = 0,
+        Standard = 1,
+        Tight = 2,
+    };
+
+    enum class NpadHoldType : u64 {
+        Vertical = 0,
+        Horizontal = 1,
+    };
+
+    enum class NpadAssignments : u32 {
+        Dual = 0,
+        Single = 1,
+    };
+
+    enum class NpadHandheldActivationMode : u64 {
+        Dual = 0,
+        Single = 1,
+        None = 2,
+    };
+
+    enum class NpadCommunicationMode : u64 {
+        Unknown0 = 0,
+        Unknown1 = 1,
+        Unknown2 = 2,
+        Unknown3 = 3,
+    };
+
+    struct DeviceHandle {
+        NpadType npad_type{};
+        u8 npad_id{};
+        DeviceIndex device_index{};
+        INSERT_PADDING_BYTES(1);
+    };
+    static_assert(sizeof(DeviceHandle) == 4, "DeviceHandle is an invalid size");
+
+    struct NpadStyleSet {
+        union {
+            u32_le raw{};
+
+            BitField<0, 1, u32> pro_controller;
+            BitField<1, 1, u32> handheld;
+            BitField<2, 1, u32> joycon_dual;
+            BitField<3, 1, u32> joycon_left;
+            BitField<4, 1, u32> joycon_right;
+
+            BitField<6, 1, u32> pokeball; // TODO(ogniK): Confirm when possible
+        };
+    };
+    static_assert(sizeof(NpadStyleSet) == 4, "NpadStyleSet is an invalid size");
+
+    struct VibrationValue {
+        f32 amp_low{0.0f};
+        f32 freq_low{160.0f};
+        f32 amp_high{0.0f};
+        f32 freq_high{320.0f};
+    };
+    static_assert(sizeof(VibrationValue) == 0x10, "Vibration is an invalid size");
+
+    struct LedPattern {
+        explicit LedPattern(u64 light1, u64 light2, u64 light3, u64 light4) {
+            position1.Assign(light1);
+            position2.Assign(light2);
+            position3.Assign(light3);
+            position4.Assign(light4);
+        }
+        union {
+            u64 raw{};
+            BitField<0, 1, u64> position1;
+            BitField<1, 1, u64> position2;
+            BitField<2, 1, u64> position3;
+            BitField<3, 1, u64> position4;
+        };
+    };
+
+    void SetSupportedStyleSet(NpadStyleSet style_set);
+    NpadStyleSet GetSupportedStyleSet() const;
+
+    void SetSupportedNpadIdTypes(u8* data, std::size_t length);
+    void GetSupportedNpadIdTypes(u32* data, std::size_t max_length);
+    std::size_t GetSupportedNpadIdTypesSize() const;
+
+    void SetHoldType(NpadHoldType joy_hold_type);
+    NpadHoldType GetHoldType() const;
+
+    void SetNpadHandheldActivationMode(NpadHandheldActivationMode activation_mode);
+    NpadHandheldActivationMode GetNpadHandheldActivationMode() const;
+
+    void SetNpadCommunicationMode(NpadCommunicationMode communication_mode_);
+    NpadCommunicationMode GetNpadCommunicationMode() const;
+
+    void SetNpadMode(u32 npad_id, NpadAssignments assignment_mode);
+
+    bool VibrateControllerAtIndex(std::size_t npad_index, std::size_t device_index,
+                                  const VibrationValue& vibration_value);
+
+    void VibrateController(const DeviceHandle& vibration_device_handle,
+                           const VibrationValue& vibration_value);
+
+    void VibrateControllers(const std::vector<DeviceHandle>& vibration_device_handles,
+                            const std::vector<VibrationValue>& vibration_values);
+
+    VibrationValue GetLastVibration(const DeviceHandle& vibration_device_handle) const;
+
+    void InitializeVibrationDevice(const DeviceHandle& vibration_device_handle);
+
+    void InitializeVibrationDeviceAtIndex(std::size_t npad_index, std::size_t device_index);
+
+    void SetPermitVibrationSession(bool permit_vibration_session);
+
+    bool IsVibrationDeviceMounted(const DeviceHandle& vibration_device_handle) const;
+
+    std::shared_ptr<Kernel::ReadableEvent> GetStyleSetChangedEvent(u32 npad_id) const;
+    void SignalStyleSetChangedEvent(u32 npad_id) const;
+
+    // Adds a new controller at an index.
+    void AddNewControllerAt(NPadControllerType controller, std::size_t npad_index);
+    // Adds a new controller at an index with connection status.
+    void UpdateControllerAt(NPadControllerType controller, std::size_t npad_index, bool connected);
+
+    void DisconnectNpad(u32 npad_id);
+    void DisconnectNpadAtIndex(std::size_t index);
+
+    void SetGyroscopeZeroDriftMode(GyroscopeZeroDriftMode drift_mode);
+    GyroscopeZeroDriftMode GetGyroscopeZeroDriftMode() const;
+    bool IsSixAxisSensorAtRest() const;
+    void SetSixAxisEnabled(bool six_axis_status);
+    LedPattern GetLedPattern(u32 npad_id);
+    bool IsUnintendedHomeButtonInputProtectionEnabled(u32 npad_id) const;
+    void SetUnintendedHomeButtonInputProtectionEnabled(bool is_protection_enabled, u32 npad_id);
+    void ClearAllConnectedControllers();
+    void DisconnectAllConnectedControllers();
+    void ConnectAllDisconnectedControllers();
+    void ClearAllControllers();
+
+    void MergeSingleJoyAsDualJoy(u32 npad_id_1, u32 npad_id_2);
+    void StartLRAssignmentMode();
+    void StopLRAssignmentMode();
+    bool SwapNpadAssignment(u32 npad_id_1, u32 npad_id_2);
+
+    // Logical OR for all buttons presses on all controllers
+    // Specifically for cheat engine and other features.
+    u32 GetAndResetPressState();
+
+    static Controller_NPad::NPadControllerType MapSettingsTypeToNPad(Settings::ControllerType type);
+    static Settings::ControllerType MapNPadToSettingsType(Controller_NPad::NPadControllerType type);
+    static std::size_t NPadIdToIndex(u32 npad_id);
+    static u32 IndexToNPad(std::size_t index);
+    static bool IsNpadIdValid(u32 npad_id);
+    static bool IsDeviceHandleValid(const DeviceHandle& device_handle);
+
+private:
+    struct CommonHeader {
+        s64_le timestamp;
+        s64_le total_entry_count;
+        s64_le last_entry_index;
+        s64_le entry_count;
+    };
+    static_assert(sizeof(CommonHeader) == 0x20, "CommonHeader is an invalid size");
+
+    struct ControllerColor {
+        u32_le body_color;
+        u32_le button_color;
+    };
+    static_assert(sizeof(ControllerColor) == 8, "ControllerColor is an invalid size");
+
+    struct ControllerPadState {
+        union {
+            u64_le raw{};
+            // Button states
+            BitField<0, 1, u64> a;
+            BitField<1, 1, u64> b;
+            BitField<2, 1, u64> x;
+            BitField<3, 1, u64> y;
+            BitField<4, 1, u64> l_stick;
+            BitField<5, 1, u64> r_stick;
+            BitField<6, 1, u64> l;
+            BitField<7, 1, u64> r;
+            BitField<8, 1, u64> zl;
+            BitField<9, 1, u64> zr;
+            BitField<10, 1, u64> plus;
+            BitField<11, 1, u64> minus;
+
+            // D-Pad
+            BitField<12, 1, u64> d_left;
+            BitField<13, 1, u64> d_up;
+            BitField<14, 1, u64> d_right;
+            BitField<15, 1, u64> d_down;
+
+            // Left JoyStick
+            BitField<16, 1, u64> l_stick_left;
+            BitField<17, 1, u64> l_stick_up;
+            BitField<18, 1, u64> l_stick_right;
+            BitField<19, 1, u64> l_stick_down;
+
+            // Right JoyStick
+            BitField<20, 1, u64> r_stick_left;
+            BitField<21, 1, u64> r_stick_up;
+            BitField<22, 1, u64> r_stick_right;
+            BitField<23, 1, u64> r_stick_down;
+
+            // Not always active?
+            BitField<24, 1, u64> left_sl;
+            BitField<25, 1, u64> left_sr;
+
+            BitField<26, 1, u64> right_sl;
+            BitField<27, 1, u64> right_sr;
+        };
+    };
+    static_assert(sizeof(ControllerPadState) == 8, "ControllerPadState is an invalid size");
+
+    struct AnalogPosition {
+        s32_le x;
+        s32_le y;
+    };
+    static_assert(sizeof(AnalogPosition) == 8, "AnalogPosition is an invalid size");
+
+    struct ConnectionState {
+        union {
+            u32_le raw{};
+            BitField<0, 1, u32> IsConnected;
+            BitField<1, 1, u32> IsWired;
+            BitField<2, 1, u32> IsLeftJoyConnected;
+            BitField<3, 1, u32> IsLeftJoyWired;
+            BitField<4, 1, u32> IsRightJoyConnected;
+            BitField<5, 1, u32> IsRightJoyWired;
+        };
+    };
+    static_assert(sizeof(ConnectionState) == 4, "ConnectionState is an invalid size");
+
+    struct ControllerPad {
+        ControllerPadState pad_states;
+        AnalogPosition l_stick;
+        AnalogPosition r_stick;
+    };
+    static_assert(sizeof(ControllerPad) == 0x18, "ControllerPad is an invalid size");
+
+    struct GenericStates {
+        s64_le timestamp;
+        s64_le timestamp2;
+        ControllerPad pad;
+        ConnectionState connection_status;
+    };
+    static_assert(sizeof(GenericStates) == 0x30, "NPadGenericStates is an invalid size");
+
+    struct NPadGeneric {
+        CommonHeader common;
+        std::array<GenericStates, 17> npad;
+    };
+    static_assert(sizeof(NPadGeneric) == 0x350, "NPadGeneric is an invalid size");
+
+    struct SixAxisStates {
+        s64_le timestamp{};
+        INSERT_PADDING_WORDS(2);
+        s64_le timestamp2{};
+        Common::Vec3f accel{};
+        Common::Vec3f gyro{};
+        Common::Vec3f rotation{};
+        std::array<Common::Vec3f, 3> orientation{};
+        s64_le always_one{1};
+    };
+    static_assert(sizeof(SixAxisStates) == 0x68, "SixAxisStates is an invalid size");
+
+    struct SixAxisGeneric {
+        CommonHeader common{};
+        std::array<SixAxisStates, 17> sixaxis{};
+    };
+    static_assert(sizeof(SixAxisGeneric) == 0x708, "SixAxisGeneric is an invalid size");
+
+    enum class ColorReadError : u32_le {
+        ReadOk = 0,
+        ColorDoesntExist = 1,
+        NoController = 2,
+    };
+
+    struct NPadProperties {
+        union {
+            s64_le raw{};
+            BitField<11, 1, s64> is_vertical;
+            BitField<12, 1, s64> is_horizontal;
+            BitField<13, 1, s64> use_plus;
+            BitField<14, 1, s64> use_minus;
+        };
+    };
+
+    struct NPadDevice {
+        union {
+            u32_le raw{};
+            BitField<0, 1, s32> pro_controller;
+            BitField<1, 1, s32> handheld;
+            BitField<2, 1, s32> handheld_left;
+            BitField<3, 1, s32> handheld_right;
+            BitField<4, 1, s32> joycon_left;
+            BitField<5, 1, s32> joycon_right;
+            BitField<6, 1, s32> pokeball;
+        };
+    };
+
+    struct MotionDevice {
+        Common::Vec3f accel;
+        Common::Vec3f gyro;
+        Common::Vec3f rotation;
+        std::array<Common::Vec3f, 3> orientation;
+    };
+
+    struct NPadEntry {
+        NpadStyleSet joy_styles;
+        NpadAssignments pad_assignment;
+
+        ColorReadError single_color_error;
+        ControllerColor single_color;
+
+        ColorReadError dual_color_error;
+        ControllerColor left_color;
+        ControllerColor right_color;
+
+        NPadGeneric main_controller_states;
+        NPadGeneric handheld_states;
+        NPadGeneric dual_states;
+        NPadGeneric left_joy_states;
+        NPadGeneric right_joy_states;
+        NPadGeneric pokeball_states;
+        NPadGeneric libnx; // TODO(ogniK): Find out what this actually is, libnx seems to only be
+                           // relying on this for the time being
+        SixAxisGeneric sixaxis_full;
+        SixAxisGeneric sixaxis_handheld;
+        SixAxisGeneric sixaxis_dual_left;
+        SixAxisGeneric sixaxis_dual_right;
+        SixAxisGeneric sixaxis_left;
+        SixAxisGeneric sixaxis_right;
+        NPadDevice device_type;
+        NPadProperties properties;
+        INSERT_PADDING_WORDS(1);
+        std::array<u32, 3> battery_level;
+        INSERT_PADDING_BYTES(0x5c);
+        INSERT_PADDING_BYTES(0xdf8);
+    };
+    static_assert(sizeof(NPadEntry) == 0x5000, "NPadEntry is an invalid size");
+
+    struct ControllerHolder {
+        NPadControllerType type;
+        bool is_connected;
+    };
+
+    void InitNewlyAddedController(std::size_t controller_idx);
+    bool IsControllerSupported(NPadControllerType controller) const;
+    void RequestPadStateUpdate(u32 npad_id);
+
+    std::atomic<u32> press_state{};
+
+    NpadStyleSet style{};
+    std::array<NPadEntry, 10> shared_memory_entries{};
+    using ButtonArray = std::array<
+        std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeButton::NUM_BUTTONS_HID>,
+        10>;
+    using StickArray = std::array<
+        std::array<std::unique_ptr<Input::AnalogDevice>, Settings::NativeAnalog::NUM_STICKS_HID>,
+        10>;
+    using VibrationArray = std::array<std::array<std::unique_ptr<Input::VibrationDevice>,
+                                                 Settings::NativeVibration::NUM_VIBRATIONS_HID>,
+                                      10>;
+    using MotionArray = std::array<
+        std::array<std::unique_ptr<Input::MotionDevice>, Settings::NativeMotion::NUM_MOTIONS_HID>,
+        10>;
+    ButtonArray buttons;
+    StickArray sticks;
+    VibrationArray vibrations;
+    MotionArray motions;
+    std::vector<u32> supported_npad_id_types{};
+    NpadHoldType hold_type{NpadHoldType::Vertical};
+    NpadHandheldActivationMode handheld_activation_mode{NpadHandheldActivationMode::Dual};
+    // NpadCommunicationMode is unknown, default value is 1
+    NpadCommunicationMode communication_mode{NpadCommunicationMode::Unknown1};
+    // Each controller should have their own styleset changed event
+    std::array<Kernel::EventPair, 10> styleset_changed_events;
+    std::array<std::array<std::chrono::steady_clock::time_point, 2>, 10> last_vibration_timepoints;
+    std::array<std::array<VibrationValue, 2>, 10> latest_vibration_values{};
+    bool permit_vibration_session_enabled{false};
+    std::array<std::array<bool, 2>, 10> vibration_devices_mounted{};
+    std::array<ControllerHolder, 10> connected_controllers{};
+    std::array<bool, 10> unintended_home_button_input_protection{};
+    GyroscopeZeroDriftMode gyroscope_zero_drift_mode{GyroscopeZeroDriftMode::Standard};
+    bool sixaxis_sensors_enabled{true};
+    bool sixaxis_at_rest{true};
+    std::array<ControllerPad, 10> npad_pad_states{};
+    bool is_in_lr_assignment_mode{false};
+    Core::System& system;
+};
+} // namespace Service::HID

src/core/hle/service/hid/controllers/stubbed.cpp

@@ -0,0 +1,40 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <cstring>
+#include "common/common_types.h"
+#include "core/core_timing.h"
+#include "core/hle/service/hid/controllers/stubbed.h"
+
+namespace Service::HID {
+
+Controller_Stubbed::Controller_Stubbed(Core::System& system) : ControllerBase(system) {}
+Controller_Stubbed::~Controller_Stubbed() = default;
+
+void Controller_Stubbed::OnInit() {}
+
+void Controller_Stubbed::OnRelease() {}
+
+void Controller_Stubbed::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
+                                  std::size_t size) {
+    if (!smart_update) {
+        return;
+    }
+
+    CommonHeader header{};
+    header.timestamp = core_timing.GetCPUTicks();
+    header.total_entry_count = 17;
+    header.entry_count = 0;
+    header.last_entry_index = 0;
+
+    std::memcpy(data + common_offset, &header, sizeof(CommonHeader));
+}
+
+void Controller_Stubbed::OnLoadInputDevices() {}
+
+void Controller_Stubbed::SetCommonHeaderOffset(std::size_t off) {
+    common_offset = off;
+    smart_update = true;
+}
+} // namespace Service::HID

src/core/hle/service/hid/controllers/stubbed.h

@@ -0,0 +1,34 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_types.h"
+#include "core/hle/service/hid/controllers/controller_base.h"
+
+namespace Service::HID {
+class Controller_Stubbed final : public ControllerBase {
+public:
+    explicit Controller_Stubbed(Core::System& system);
+    ~Controller_Stubbed() override;
+
+    // Called when the controller is initialized
+    void OnInit() override;
+
+    // When the controller is released
+    void OnRelease() override;
+
+    // When the controller is requesting an update for the shared memory
+    void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
+
+    // Called when input devices should be loaded
+    void OnLoadInputDevices() override;
+
+    void SetCommonHeaderOffset(std::size_t off);
+
+private:
+    bool smart_update{};
+    std::size_t common_offset{};
+};
+} // namespace Service::HID

src/core/hle/service/hid/controllers/touchscreen.cpp

@@ -0,0 +1,77 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <cstring>
+#include "common/common_types.h"
+#include "core/core_timing.h"
+#include "core/frontend/emu_window.h"
+#include "core/frontend/input.h"
+#include "core/hle/service/hid/controllers/touchscreen.h"
+#include "core/settings.h"
+
+namespace Service::HID {
+constexpr std::size_t SHARED_MEMORY_OFFSET = 0x400;
+
+Controller_Touchscreen::Controller_Touchscreen(Core::System& system) : ControllerBase(system) {}
+Controller_Touchscreen::~Controller_Touchscreen() = default;
+
+void Controller_Touchscreen::OnInit() {}
+
+void Controller_Touchscreen::OnRelease() {}
+
+void Controller_Touchscreen::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
+                                      std::size_t size) {
+    shared_memory.header.timestamp = core_timing.GetCPUTicks();
+    shared_memory.header.total_entry_count = 17;
+
+    if (!IsControllerActivated()) {
+        shared_memory.header.entry_count = 0;
+        shared_memory.header.last_entry_index = 0;
+        return;
+    }
+    shared_memory.header.entry_count = 16;
+
+    const auto& last_entry =
+        shared_memory.shared_memory_entries[shared_memory.header.last_entry_index];
+    shared_memory.header.last_entry_index = (shared_memory.header.last_entry_index + 1) % 17;
+    auto& cur_entry = shared_memory.shared_memory_entries[shared_memory.header.last_entry_index];
+
+    cur_entry.sampling_number = last_entry.sampling_number + 1;
+    cur_entry.sampling_number2 = cur_entry.sampling_number;
+
+    bool pressed = false;
+    float x, y;
+    std::tie(x, y, pressed) = touch_device->GetStatus();
+    auto& touch_entry = cur_entry.states[0];
+    touch_entry.attribute.raw = 0;
+    if (!pressed && touch_btn_device) {
+        std::tie(x, y, pressed) = touch_btn_device->GetStatus();
+    }
+    if (pressed && Settings::values.touchscreen.enabled) {
+        touch_entry.x = static_cast<u16>(x * Layout::ScreenUndocked::Width);
+        touch_entry.y = static_cast<u16>(y * Layout::ScreenUndocked::Height);
+        touch_entry.diameter_x = Settings::values.touchscreen.diameter_x;
+        touch_entry.diameter_y = Settings::values.touchscreen.diameter_y;
+        touch_entry.rotation_angle = Settings::values.touchscreen.rotation_angle;
+        const u64 tick = core_timing.GetCPUTicks();
+        touch_entry.delta_time = tick - last_touch;
+        last_touch = tick;
+        touch_entry.finger = Settings::values.touchscreen.finger;
+        cur_entry.entry_count = 1;
+    } else {
+        cur_entry.entry_count = 0;
+    }
+
+    std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(TouchScreenSharedMemory));
+}
+
+void Controller_Touchscreen::OnLoadInputDevices() {
+    touch_device = Input::CreateDevice<Input::TouchDevice>(Settings::values.touchscreen.device);
+    if (Settings::values.use_touch_from_button) {
+        touch_btn_device = Input::CreateDevice<Input::TouchDevice>("engine:touch_from_button");
+    } else {
+        touch_btn_device.reset();
+    }
+}
+} // namespace Service::HID

src/core/hle/service/hid/controllers/touchscreen.h

@@ -0,0 +1,74 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/bit_field.h"
+#include "common/common_funcs.h"
+#include "common/common_types.h"
+#include "common/swap.h"
+#include "core/frontend/input.h"
+#include "core/hle/service/hid/controllers/controller_base.h"
+
+namespace Service::HID {
+class Controller_Touchscreen final : public ControllerBase {
+public:
+    explicit Controller_Touchscreen(Core::System& system);
+    ~Controller_Touchscreen() override;
+
+    // Called when the controller is initialized
+    void OnInit() override;
+
+    // When the controller is released
+    void OnRelease() override;
+
+    // When the controller is requesting an update for the shared memory
+    void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
+
+    // Called when input devices should be loaded
+    void OnLoadInputDevices() override;
+
+private:
+    struct Attributes {
+        union {
+            u32 raw{};
+            BitField<0, 1, u32> start_touch;
+            BitField<1, 1, u32> end_touch;
+        };
+    };
+    static_assert(sizeof(Attributes) == 0x4, "Attributes is an invalid size");
+
+    struct TouchState {
+        u64_le delta_time;
+        Attributes attribute;
+        u32_le finger;
+        u32_le x;
+        u32_le y;
+        u32_le diameter_x;
+        u32_le diameter_y;
+        u32_le rotation_angle;
+    };
+    static_assert(sizeof(TouchState) == 0x28, "Touchstate is an invalid size");
+
+    struct TouchScreenEntry {
+        s64_le sampling_number;
+        s64_le sampling_number2;
+        s32_le entry_count;
+        std::array<TouchState, 16> states;
+    };
+    static_assert(sizeof(TouchScreenEntry) == 0x298, "TouchScreenEntry is an invalid size");
+
+    struct TouchScreenSharedMemory {
+        CommonHeader header;
+        std::array<TouchScreenEntry, 17> shared_memory_entries{};
+        INSERT_PADDING_BYTES(0x3c8);
+    };
+    static_assert(sizeof(TouchScreenSharedMemory) == 0x3000,
+                  "TouchScreenSharedMemory is an invalid size");
+    TouchScreenSharedMemory shared_memory{};
+    std::unique_ptr<Input::TouchDevice> touch_device;
+    std::unique_ptr<Input::TouchDevice> touch_btn_device;
+    s64_le last_touch{};
+};
+} // namespace Service::HID

src/core/hle/service/hid/controllers/xpad.cpp

@@ -0,0 +1,46 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <cstring>
+#include "common/common_types.h"
+#include "core/core_timing.h"
+#include "core/hle/service/hid/controllers/xpad.h"
+
+namespace Service::HID {
+constexpr std::size_t SHARED_MEMORY_OFFSET = 0x3C00;
+
+Controller_XPad::Controller_XPad(Core::System& system) : ControllerBase(system) {}
+Controller_XPad::~Controller_XPad() = default;
+
+void Controller_XPad::OnInit() {}
+
+void Controller_XPad::OnRelease() {}
+
+void Controller_XPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
+                               std::size_t size) {
+    for (auto& xpad_entry : shared_memory.shared_memory_entries) {
+        xpad_entry.header.timestamp = core_timing.GetCPUTicks();
+        xpad_entry.header.total_entry_count = 17;
+
+        if (!IsControllerActivated()) {
+            xpad_entry.header.entry_count = 0;
+            xpad_entry.header.last_entry_index = 0;
+            return;
+        }
+        xpad_entry.header.entry_count = 16;
+
+        const auto& last_entry = xpad_entry.pad_states[xpad_entry.header.last_entry_index];
+        xpad_entry.header.last_entry_index = (xpad_entry.header.last_entry_index + 1) % 17;
+        auto& cur_entry = xpad_entry.pad_states[xpad_entry.header.last_entry_index];
+
+        cur_entry.sampling_number = last_entry.sampling_number + 1;
+        cur_entry.sampling_number2 = cur_entry.sampling_number;
+    }
+    // TODO(ogniK): Update xpad states
+
+    std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(SharedMemory));
+}
+
+void Controller_XPad::OnLoadInputDevices() {}
+} // namespace Service::HID

src/core/hle/service/hid/controllers/xpad.h

@@ -0,0 +1,60 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_funcs.h"
+#include "common/common_types.h"
+#include "common/swap.h"
+#include "core/hle/service/hid/controllers/controller_base.h"
+
+namespace Service::HID {
+class Controller_XPad final : public ControllerBase {
+public:
+    explicit Controller_XPad(Core::System& system);
+    ~Controller_XPad() override;
+
+    // Called when the controller is initialized
+    void OnInit() override;
+
+    // When the controller is released
+    void OnRelease() override;
+
+    // When the controller is requesting an update for the shared memory
+    void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
+
+    // Called when input devices should be loaded
+    void OnLoadInputDevices() override;
+
+private:
+    struct AnalogStick {
+        s32_le x;
+        s32_le y;
+    };
+    static_assert(sizeof(AnalogStick) == 0x8, "AnalogStick is an invalid size");
+
+    struct XPadState {
+        s64_le sampling_number;
+        s64_le sampling_number2;
+        s32_le attributes;
+        u32_le pad_states;
+        AnalogStick x_stick;
+        AnalogStick y_stick;
+    };
+    static_assert(sizeof(XPadState) == 0x28, "XPadState is an invalid size");
+
+    struct XPadEntry {
+        CommonHeader header;
+        std::array<XPadState, 17> pad_states{};
+        INSERT_PADDING_BYTES(0x138);
+    };
+    static_assert(sizeof(XPadEntry) == 0x400, "XPadEntry is an invalid size");
+
+    struct SharedMemory {
+        std::array<XPadEntry, 4> shared_memory_entries{};
+    };
+    static_assert(sizeof(SharedMemory) == 0x1000, "SharedMemory is an invalid size");
+    SharedMemory shared_memory{};
+};
+} // namespace Service::HID

src/core/hle/service/hid/errors.h

@@ -0,0 +1,13 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/result.h"
+
+namespace Service::HID {
+
+constexpr ResultCode ERR_NPAD_NOT_CONNECTED{ErrorModule::HID, 710};
+
+} // namespace Service::HID

src/core/hle/service/hid/hid.h

@@ -0,0 +1,176 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <chrono>
+
+#include "core/hle/service/hid/controllers/controller_base.h"
+#include "core/hle/service/service.h"
+
+namespace Core::Timing {
+struct EventType;
+}
+
+namespace Kernel {
+class SharedMemory;
+}
+
+namespace Service::SM {
+class ServiceManager;
+}
+
+namespace Service::HID {
+
+enum class HidController : std::size_t {
+    DebugPad,
+    Touchscreen,
+    Mouse,
+    Keyboard,
+    XPad,
+    Unknown1,
+    Unknown2,
+    Unknown3,
+    SixAxisSensor,
+    NPad,
+    Gesture,
+
+    MaxControllers,
+};
+
+class IAppletResource final : public ServiceFramework<IAppletResource> {
+public:
+    explicit IAppletResource(Core::System& system_);
+    ~IAppletResource() override;
+
+    void ActivateController(HidController controller);
+    void DeactivateController(HidController controller);
+
+    template <typename T>
+    T& GetController(HidController controller) {
+        return static_cast<T&>(*controllers[static_cast<size_t>(controller)]);
+    }
+
+    template <typename T>
+    const T& GetController(HidController controller) const {
+        return static_cast<T&>(*controllers[static_cast<size_t>(controller)]);
+    }
+
+private:
+    template <typename T>
+    void MakeController(HidController controller) {
+        controllers[static_cast<std::size_t>(controller)] = std::make_unique<T>(system);
+    }
+
+    void GetSharedMemoryHandle(Kernel::HLERequestContext& ctx);
+    void UpdateControllers(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
+    void UpdateMotion(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
+
+    std::shared_ptr<Kernel::SharedMemory> shared_mem;
+
+    std::shared_ptr<Core::Timing::EventType> pad_update_event;
+    std::shared_ptr<Core::Timing::EventType> motion_update_event;
+
+    std::array<std::unique_ptr<ControllerBase>, static_cast<size_t>(HidController::MaxControllers)>
+        controllers{};
+};
+
+class Hid final : public ServiceFramework<Hid> {
+public:
+    explicit Hid(Core::System& system_);
+    ~Hid() override;
+
+    std::shared_ptr<IAppletResource> GetAppletResource();
+
+private:
+    void CreateAppletResource(Kernel::HLERequestContext& ctx);
+    void ActivateDebugPad(Kernel::HLERequestContext& ctx);
+    void ActivateTouchScreen(Kernel::HLERequestContext& ctx);
+    void ActivateMouse(Kernel::HLERequestContext& ctx);
+    void ActivateKeyboard(Kernel::HLERequestContext& ctx);
+    void SendKeyboardLockKeyEvent(Kernel::HLERequestContext& ctx);
+    void ActivateXpad(Kernel::HLERequestContext& ctx);
+    void GetXpadIDs(Kernel::HLERequestContext& ctx);
+    void ActivateSixAxisSensor(Kernel::HLERequestContext& ctx);
+    void DeactivateSixAxisSensor(Kernel::HLERequestContext& ctx);
+    void StartSixAxisSensor(Kernel::HLERequestContext& ctx);
+    void StopSixAxisSensor(Kernel::HLERequestContext& ctx);
+    void EnableSixAxisSensorFusion(Kernel::HLERequestContext& ctx);
+    void SetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx);
+    void GetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx);
+    void ResetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx);
+    void IsSixAxisSensorAtRest(Kernel::HLERequestContext& ctx);
+    void ActivateGesture(Kernel::HLERequestContext& ctx);
+    void SetSupportedNpadStyleSet(Kernel::HLERequestContext& ctx);
+    void GetSupportedNpadStyleSet(Kernel::HLERequestContext& ctx);
+    void SetSupportedNpadIdType(Kernel::HLERequestContext& ctx);
+    void ActivateNpad(Kernel::HLERequestContext& ctx);
+    void DeactivateNpad(Kernel::HLERequestContext& ctx);
+    void AcquireNpadStyleSetUpdateEventHandle(Kernel::HLERequestContext& ctx);
+    void DisconnectNpad(Kernel::HLERequestContext& ctx);
+    void GetPlayerLedPattern(Kernel::HLERequestContext& ctx);
+    void ActivateNpadWithRevision(Kernel::HLERequestContext& ctx);
+    void SetNpadJoyHoldType(Kernel::HLERequestContext& ctx);
+    void GetNpadJoyHoldType(Kernel::HLERequestContext& ctx);
+    void SetNpadJoyAssignmentModeSingleByDefault(Kernel::HLERequestContext& ctx);
+    void SetNpadJoyAssignmentModeSingle(Kernel::HLERequestContext& ctx);
+    void SetNpadJoyAssignmentModeDual(Kernel::HLERequestContext& ctx);
+    void MergeSingleJoyAsDualJoy(Kernel::HLERequestContext& ctx);
+    void StartLrAssignmentMode(Kernel::HLERequestContext& ctx);
+    void StopLrAssignmentMode(Kernel::HLERequestContext& ctx);
+    void SetNpadHandheldActivationMode(Kernel::HLERequestContext& ctx);
+    void GetNpadHandheldActivationMode(Kernel::HLERequestContext& ctx);
+    void SwapNpadAssignment(Kernel::HLERequestContext& ctx);
+    void IsUnintendedHomeButtonInputProtectionEnabled(Kernel::HLERequestContext& ctx);
+    void EnableUnintendedHomeButtonInputProtection(Kernel::HLERequestContext& ctx);
+    void GetVibrationDeviceInfo(Kernel::HLERequestContext& ctx);
+    void SendVibrationValue(Kernel::HLERequestContext& ctx);
+    void GetActualVibrationValue(Kernel::HLERequestContext& ctx);
+    void CreateActiveVibrationDeviceList(Kernel::HLERequestContext& ctx);
+    void PermitVibration(Kernel::HLERequestContext& ctx);
+    void IsVibrationPermitted(Kernel::HLERequestContext& ctx);
+    void SendVibrationValues(Kernel::HLERequestContext& ctx);
+    void BeginPermitVibrationSession(Kernel::HLERequestContext& ctx);
+    void EndPermitVibrationSession(Kernel::HLERequestContext& ctx);
+    void IsVibrationDeviceMounted(Kernel::HLERequestContext& ctx);
+    void ActivateConsoleSixAxisSensor(Kernel::HLERequestContext& ctx);
+    void StartConsoleSixAxisSensor(Kernel::HLERequestContext& ctx);
+    void StopConsoleSixAxisSensor(Kernel::HLERequestContext& ctx);
+    void ActivateSevenSixAxisSensor(Kernel::HLERequestContext& ctx);
+    void StartSevenSixAxisSensor(Kernel::HLERequestContext& ctx);
+    void StopSevenSixAxisSensor(Kernel::HLERequestContext& ctx);
+    void InitializeSevenSixAxisSensor(Kernel::HLERequestContext& ctx);
+    void FinalizeSevenSixAxisSensor(Kernel::HLERequestContext& ctx);
+    void ResetSevenSixAxisSensorTimestamp(Kernel::HLERequestContext& ctx);
+    void SetIsPalmaAllConnectable(Kernel::HLERequestContext& ctx);
+    void SetPalmaBoostMode(Kernel::HLERequestContext& ctx);
+    void SetNpadCommunicationMode(Kernel::HLERequestContext& ctx);
+    void GetNpadCommunicationMode(Kernel::HLERequestContext& ctx);
+
+    enum class VibrationDeviceType : u32 {
+        LinearResonantActuator = 1,
+    };
+
+    enum class VibrationDevicePosition : u32 {
+        None = 0,
+        Left = 1,
+        Right = 2,
+    };
+
+    struct VibrationDeviceInfo {
+        VibrationDeviceType type{};
+        VibrationDevicePosition position{};
+    };
+    static_assert(sizeof(VibrationDeviceInfo) == 0x8, "VibrationDeviceInfo has incorrect size.");
+
+    std::shared_ptr<IAppletResource> applet_resource;
+};
+
+/// Reload input devices. Used when input configuration changed
+void ReloadInputDevices();
+
+/// Registers all HID services with the specified service manager.
+void InstallInterfaces(SM::ServiceManager& service_manager, Core::System& system);
+
+} // namespace Service::HID

src/core/hle/service/hid/irs.cpp

@@ -0,0 +1,193 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/swap.h"
+#include "core/core.h"
+#include "core/core_timing.h"
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/shared_memory.h"
+#include "core/hle/service/hid/irs.h"
+
+namespace Service::HID {
+
+IRS::IRS(Core::System& system_) : ServiceFramework{system_, "irs"} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {302, &IRS::ActivateIrsensor, "ActivateIrsensor"},
+        {303, &IRS::DeactivateIrsensor, "DeactivateIrsensor"},
+        {304, &IRS::GetIrsensorSharedMemoryHandle, "GetIrsensorSharedMemoryHandle"},
+        {305, &IRS::StopImageProcessor, "StopImageProcessor"},
+        {306, &IRS::RunMomentProcessor, "RunMomentProcessor"},
+        {307, &IRS::RunClusteringProcessor, "RunClusteringProcessor"},
+        {308, &IRS::RunImageTransferProcessor, "RunImageTransferProcessor"},
+        {309, &IRS::GetImageTransferProcessorState, "GetImageTransferProcessorState"},
+        {310, &IRS::RunTeraPluginProcessor, "RunTeraPluginProcessor"},
+        {311, &IRS::GetNpadIrCameraHandle, "GetNpadIrCameraHandle"},
+        {312, &IRS::RunPointingProcessor, "RunPointingProcessor"},
+        {313, &IRS::SuspendImageProcessor, "SuspendImageProcessor"},
+        {314, &IRS::CheckFirmwareVersion, "CheckFirmwareVersion"},
+        {315, &IRS::SetFunctionLevel, "SetFunctionLevel"},
+        {316, &IRS::RunImageTransferExProcessor, "RunImageTransferExProcessor"},
+        {317, &IRS::RunIrLedProcessor, "RunIrLedProcessor"},
+        {318, &IRS::StopImageProcessorAsync, "StopImageProcessorAsync"},
+        {319, &IRS::ActivateIrsensorWithFunctionLevel, "ActivateIrsensorWithFunctionLevel"},
+    };
+    // clang-format on
+
+    RegisterHandlers(functions);
+
+    auto& kernel = system.Kernel();
+
+    shared_mem = SharedFrom(&kernel.GetIrsSharedMem());
+}
+
+void IRS::ActivateIrsensor(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_IRS, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void IRS::DeactivateIrsensor(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_IRS, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void IRS::GetIrsensorSharedMemoryHandle(Kernel::HLERequestContext& ctx) {
+    LOG_DEBUG(Service_IRS, "called");
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushCopyObjects(shared_mem);
+}
+
+void IRS::StopImageProcessor(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_IRS, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void IRS::RunMomentProcessor(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_IRS, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void IRS::RunClusteringProcessor(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_IRS, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void IRS::RunImageTransferProcessor(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_IRS, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void IRS::GetImageTransferProcessorState(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_IRS, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 5};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushRaw<u64>(system.CoreTiming().GetCPUTicks());
+    rb.PushRaw<u32>(0);
+}
+
+void IRS::RunTeraPluginProcessor(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_IRS, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void IRS::GetNpadIrCameraHandle(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_IRS, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushRaw<u32>(device_handle);
+}
+
+void IRS::RunPointingProcessor(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_IRS, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void IRS::SuspendImageProcessor(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_IRS, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void IRS::CheckFirmwareVersion(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_IRS, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void IRS::SetFunctionLevel(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_IRS, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void IRS::RunImageTransferExProcessor(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_IRS, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void IRS::RunIrLedProcessor(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_IRS, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void IRS::StopImageProcessorAsync(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_IRS, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void IRS::ActivateIrsensorWithFunctionLevel(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_IRS, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+IRS::~IRS() = default;
+
+IRS_SYS::IRS_SYS(Core::System& system_) : ServiceFramework{system_, "irs:sys"} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {500, nullptr, "SetAppletResourceUserId"},
+        {501, nullptr, "RegisterAppletResourceUserId"},
+        {502, nullptr, "UnregisterAppletResourceUserId"},
+        {503, nullptr, "EnableAppletToGetInput"},
+    };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+IRS_SYS::~IRS_SYS() = default;
+
+} // namespace Service::HID

src/core/hle/service/hid/irs.h

@@ -0,0 +1,55 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/kernel/object.h"
+#include "core/hle/service/service.h"
+
+namespace Core {
+class System;
+}
+
+namespace Kernel {
+class SharedMemory;
+}
+
+namespace Service::HID {
+
+class IRS final : public ServiceFramework<IRS> {
+public:
+    explicit IRS(Core::System& system_);
+    ~IRS() override;
+
+private:
+    void ActivateIrsensor(Kernel::HLERequestContext& ctx);
+    void DeactivateIrsensor(Kernel::HLERequestContext& ctx);
+    void GetIrsensorSharedMemoryHandle(Kernel::HLERequestContext& ctx);
+    void StopImageProcessor(Kernel::HLERequestContext& ctx);
+    void RunMomentProcessor(Kernel::HLERequestContext& ctx);
+    void RunClusteringProcessor(Kernel::HLERequestContext& ctx);
+    void RunImageTransferProcessor(Kernel::HLERequestContext& ctx);
+    void GetImageTransferProcessorState(Kernel::HLERequestContext& ctx);
+    void RunTeraPluginProcessor(Kernel::HLERequestContext& ctx);
+    void GetNpadIrCameraHandle(Kernel::HLERequestContext& ctx);
+    void RunPointingProcessor(Kernel::HLERequestContext& ctx);
+    void SuspendImageProcessor(Kernel::HLERequestContext& ctx);
+    void CheckFirmwareVersion(Kernel::HLERequestContext& ctx);
+    void SetFunctionLevel(Kernel::HLERequestContext& ctx);
+    void RunImageTransferExProcessor(Kernel::HLERequestContext& ctx);
+    void RunIrLedProcessor(Kernel::HLERequestContext& ctx);
+    void StopImageProcessorAsync(Kernel::HLERequestContext& ctx);
+    void ActivateIrsensorWithFunctionLevel(Kernel::HLERequestContext& ctx);
+
+    std::shared_ptr<Kernel::SharedMemory> shared_mem;
+    const u32 device_handle{0xABCD};
+};
+
+class IRS_SYS final : public ServiceFramework<IRS_SYS> {
+public:
+    explicit IRS_SYS(Core::System& system);
+    ~IRS_SYS() override;
+};
+
+} // namespace Service::HID

src/core/hle/service/hid/xcd.cpp

@@ -0,0 +1,39 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/service/hid/xcd.h"
+
+namespace Service::HID {
+
+XCD_SYS::XCD_SYS(Core::System& system_) : ServiceFramework{system_, "xcd:sys"} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {0, nullptr, "GetDataFormat"},
+        {1, nullptr, "SetDataFormat"},
+        {2, nullptr, "GetMcuState"},
+        {3, nullptr, "SetMcuState"},
+        {4, nullptr, "GetMcuVersionForNfc"},
+        {5, nullptr, "CheckNfcDevicePower"},
+        {10, nullptr, "SetNfcEvent"},
+        {11, nullptr, "GetNfcInfo"},
+        {12, nullptr, "StartNfcDiscovery"},
+        {13, nullptr, "StopNfcDiscovery"},
+        {14, nullptr, "StartNtagRead"},
+        {15, nullptr, "StartNtagWrite"},
+        {16, nullptr, "SendNfcRawData"},
+        {17, nullptr, "RegisterMifareKey"},
+        {18, nullptr, "ClearMifareKey"},
+        {19, nullptr, "StartMifareRead"},
+        {20, nullptr, "StartMifareWrite"},
+        {101, nullptr, "GetAwakeTriggerReasonForLeftRail"},
+        {102, nullptr, "GetAwakeTriggerReasonForRightRail"},
+    };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+XCD_SYS::~XCD_SYS() = default;
+
+} // namespace Service::HID

src/core/hle/service/hid/xcd.h

@@ -0,0 +1,21 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::HID {
+
+class XCD_SYS final : public ServiceFramework<XCD_SYS> {
+public:
+    explicit XCD_SYS(Core::System& system_);
+    ~XCD_SYS() override;
+};
+
+} // namespace Service::HID