Move solution and projects to src

2025-11-27 01:32:24 -05:00 · 2023-04-08 01:22:00 +02:00
parent cd124bda58
commit cee7121058
3466 changed files with 55 additions and 55 deletions
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Hid.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Hid.cs
@@ -0,0 +1,107 @@
+using Ryujinx.Common;
+using Ryujinx.Common.Configuration.Hid;
+using Ryujinx.Common.Memory;
+using Ryujinx.HLE.Exceptions;
+using Ryujinx.HLE.HOS.Kernel.Memory;
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory;
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common;
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.DebugPad;
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Keyboard;
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Mouse;
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad;
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.TouchScreen;
+using System.Collections.Generic;
+using System.Runtime.CompilerServices;
+
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public class Hid
+    {
+        private readonly Switch _device;
+
+        private readonly SharedMemoryStorage _storage;
+
+        internal ref SharedMemory SharedMemory => ref _storage.GetRef<SharedMemory>(0);
+
+        internal const int SharedMemEntryCount = 17;
+
+        public DebugPadDevice DebugPad;
+        public TouchDevice    Touchscreen;
+        public MouseDevice    Mouse;
+        public KeyboardDevice Keyboard;
+        public NpadDevices    Npads;
+
+        private static void CheckTypeSizeOrThrow<T>(int expectedSize)
+        {
+            if (Unsafe.SizeOf<T>() != expectedSize)
+            {
+                throw new InvalidStructLayoutException<T>(expectedSize);
+            }
+        }
+
+        static Hid()
+        {
+            CheckTypeSizeOrThrow<RingLifo<DebugPadState>>(0x2c8);
+            CheckTypeSizeOrThrow<RingLifo<TouchScreenState>>(0x2C38);
+            CheckTypeSizeOrThrow<RingLifo<MouseState>>(0x350);
+            CheckTypeSizeOrThrow<RingLifo<KeyboardState>>(0x3D8);
+            CheckTypeSizeOrThrow<Array10<NpadState>>(0x32000);
+            CheckTypeSizeOrThrow<SharedMemory>(Horizon.HidSize);
+        }
+
+        internal Hid(in Switch device, SharedMemoryStorage storage)
+        {
+            _device  = device;
+            _storage = storage;
+
+            SharedMemory = SharedMemory.Create();
+
+            InitDevices();
+        }
+
+        private void InitDevices()
+        {
+            DebugPad    = new DebugPadDevice(_device, true);
+            Touchscreen = new TouchDevice(_device, true);
+            Mouse       = new MouseDevice(_device, false);
+            Keyboard    = new KeyboardDevice(_device, false);
+            Npads       = new NpadDevices(_device, true);
+        }
+
+        public void RefreshInputConfig(List<InputConfig> inputConfig)
+        {
+            ControllerConfig[] npadConfig = new ControllerConfig[inputConfig.Count];
+
+            for (int i = 0; i < npadConfig.Length; ++i)
+            {
+                npadConfig[i].Player = (PlayerIndex)inputConfig[i].PlayerIndex;
+                npadConfig[i].Type = (ControllerType)inputConfig[i].ControllerType;
+            }
+
+            _device.Hid.Npads.Configure(npadConfig);
+        }
+
+        public ControllerKeys UpdateStickButtons(JoystickPosition leftStick, JoystickPosition rightStick)
+        {
+            const int stickButtonThreshold = short.MaxValue / 2;
+            ControllerKeys result = 0;
+
+            result |= (leftStick.Dx < -stickButtonThreshold) ? ControllerKeys.LStickLeft  : result;
+            result |= (leftStick.Dx > stickButtonThreshold)  ? ControllerKeys.LStickRight : result;
+            result |= (leftStick.Dy < -stickButtonThreshold) ? ControllerKeys.LStickDown  : result;
+            result |= (leftStick.Dy > stickButtonThreshold)  ? ControllerKeys.LStickUp    : result;
+
+            result |= (rightStick.Dx < -stickButtonThreshold) ? ControllerKeys.RStickLeft  : result;
+            result |= (rightStick.Dx > stickButtonThreshold)  ? ControllerKeys.RStickRight : result;
+            result |= (rightStick.Dy < -stickButtonThreshold) ? ControllerKeys.RStickDown  : result;
+            result |= (rightStick.Dy > stickButtonThreshold)  ? ControllerKeys.RStickUp    : result;
+
+            return result;
+        }
+
+        internal static ulong GetTimestampTicks()
+        {
+            return (ulong)PerformanceCounter.ElapsedMilliseconds * 19200;
+        }
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/HidDevices/BaseDevice.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/HidDevices/BaseDevice.cs
@@ -0,0 +1,14 @@
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public abstract class BaseDevice
+    {
+        protected readonly Switch _device;
+        public bool Active;
+
+        public BaseDevice(Switch device, bool active)
+        {
+            _device = device;
+            Active = active;
+        }
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/HidDevices/DebugPadDevice.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/HidDevices/DebugPadDevice.cs
@@ -0,0 +1,28 @@
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common;
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.DebugPad;
+
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public class DebugPadDevice : BaseDevice
+    {
+        public DebugPadDevice(Switch device, bool active) : base(device, active) { }
+
+        public void Update()
+        {
+            ref RingLifo<DebugPadState> lifo = ref _device.Hid.SharedMemory.DebugPad;
+
+            ref DebugPadState previousEntry = ref lifo.GetCurrentEntryRef();
+
+            DebugPadState newState = new DebugPadState();
+
+            if (Active)
+            {
+                // TODO: This is a debug device only present in dev environment, do we want to support it?
+            }
+
+            newState.SamplingNumber = previousEntry.SamplingNumber + 1;
+
+            lifo.Write(ref newState);
+        }
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/HidDevices/KeyboardDevice.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/HidDevices/KeyboardDevice.cs
@@ -0,0 +1,35 @@
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common;
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Keyboard;
+using System;
+
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public class KeyboardDevice : BaseDevice
+    {
+        public KeyboardDevice(Switch device, bool active) : base(device, active) { }
+
+        public void Update(KeyboardInput keyState)
+        {
+            ref RingLifo<KeyboardState> lifo = ref _device.Hid.SharedMemory.Keyboard;
+
+            if (!Active)
+            {
+                lifo.Clear();
+
+                return;
+            }
+
+            ref KeyboardState previousEntry = ref lifo.GetCurrentEntryRef();
+
+            KeyboardState newState = new KeyboardState
+            {
+                SamplingNumber = previousEntry.SamplingNumber + 1,
+            };
+
+            keyState.Keys.AsSpan().CopyTo(newState.Keys.RawData.AsSpan());
+            newState.Modifiers = (KeyboardModifier)keyState.Modifier;
+
+            lifo.Write(ref newState);
+        }
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/HidDevices/MouseDevice.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/HidDevices/MouseDevice.cs
@@ -0,0 +1,36 @@
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common;
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Mouse;
+
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public class MouseDevice : BaseDevice
+    {
+        public MouseDevice(Switch device, bool active) : base(device, active) { }
+
+        public void Update(int mouseX, int mouseY, uint buttons = 0, int scrollX = 0, int scrollY = 0, bool connected = false)
+        {
+            ref RingLifo<MouseState> lifo = ref _device.Hid.SharedMemory.Mouse;
+
+            ref MouseState previousEntry = ref lifo.GetCurrentEntryRef();
+            
+            MouseState newState = new MouseState()
+            {
+                SamplingNumber = previousEntry.SamplingNumber + 1,
+            };
+
+            if (Active)
+            {
+                newState.Buttons = (MouseButton)buttons;
+                newState.X = mouseX;
+                newState.Y = mouseY;
+                newState.DeltaX = mouseX - previousEntry.DeltaX;
+                newState.DeltaY = mouseY - previousEntry.DeltaY;
+                newState.WheelDeltaX = scrollX;
+                newState.WheelDeltaY = scrollY;
+                newState.Attributes = connected ? MouseAttribute.IsConnected : MouseAttribute.None;
+            }
+
+            lifo.Write(ref newState);
+        }
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/HidDevices/NpadDevices.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/HidDevices/NpadDevices.cs
@@ -0,0 +1,635 @@
+using Ryujinx.Common;
+using Ryujinx.Common.Logging;
+using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.HLE.HOS.Services.Hid.Types;
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common;
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad;
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Runtime.CompilerServices;
+
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public class NpadDevices : BaseDevice
+    {
+        private const int NoMatchNotifyFrequencyMs = 2000;
+        private int _activeCount;
+        private long _lastNotifyTimestamp;
+
+        public const int MaxControllers = 9; // Players 1-8 and Handheld
+        private ControllerType[] _configuredTypes;
+        private KEvent[] _styleSetUpdateEvents;
+        private bool[] _supportedPlayers;
+        private static VibrationValue _neutralVibrationValue = new VibrationValue
+        {
+            AmplitudeLow = 0f,
+            FrequencyLow = 160f,
+            AmplitudeHigh = 0f,
+            FrequencyHigh = 320f
+        };
+
+        internal NpadJoyHoldType JoyHold { get; set; }
+        internal bool SixAxisActive = false; // TODO: link to hidserver when implemented
+        internal ControllerType SupportedStyleSets { get; set; }
+
+        public Dictionary<PlayerIndex, ConcurrentQueue<(VibrationValue, VibrationValue)>> RumbleQueues = new Dictionary<PlayerIndex, ConcurrentQueue<(VibrationValue, VibrationValue)>>();
+        public Dictionary<PlayerIndex, (VibrationValue, VibrationValue)> LastVibrationValues = new Dictionary<PlayerIndex, (VibrationValue, VibrationValue)>();
+
+        public NpadDevices(Switch device, bool active = true) : base(device, active)
+        {
+            _configuredTypes = new ControllerType[MaxControllers];
+
+            SupportedStyleSets = ControllerType.Handheld | ControllerType.JoyconPair |
+                                 ControllerType.JoyconLeft | ControllerType.JoyconRight |
+                                 ControllerType.ProController;
+
+            _supportedPlayers = new bool[MaxControllers];
+            _supportedPlayers.AsSpan().Fill(true);
+
+            _styleSetUpdateEvents = new KEvent[MaxControllers];
+            for (int i = 0; i < _styleSetUpdateEvents.Length; ++i)
+            {
+                _styleSetUpdateEvents[i] = new KEvent(_device.System.KernelContext);
+            }
+
+            _activeCount = 0;
+
+            JoyHold = NpadJoyHoldType.Vertical;
+        }
+
+        internal ref KEvent GetStyleSetUpdateEvent(PlayerIndex player)
+        {
+            return ref _styleSetUpdateEvents[(int)player];
+        }
+
+        internal void ClearSupportedPlayers()
+        {
+            _supportedPlayers.AsSpan().Clear();
+        }
+
+        internal void SetSupportedPlayer(PlayerIndex player, bool supported = true)
+        {
+            _supportedPlayers[(int)player] = supported;
+        }
+
+        internal IEnumerable<PlayerIndex> GetSupportedPlayers()
+        {
+            for (int i = 0; i < _supportedPlayers.Length; ++i)
+            {
+                if (_supportedPlayers[i])
+                {
+                    yield return (PlayerIndex)i;
+                }
+            }
+        }
+
+        public bool Validate(int playerMin, int playerMax, ControllerType acceptedTypes, out int configuredCount, out PlayerIndex primaryIndex)
+        {
+            primaryIndex = PlayerIndex.Unknown;
+            configuredCount = 0;
+
+            for (int i = 0; i < MaxControllers; ++i)
+            {
+                ControllerType npad = _configuredTypes[i];
+
+                if (npad == ControllerType.Handheld && _device.System.State.DockedMode)
+                {
+                    continue;
+                }
+
+                ControllerType currentType = (ControllerType)_device.Hid.SharedMemory.Npads[i].InternalState.StyleSet;
+
+                if (currentType != ControllerType.None && (npad & acceptedTypes) != 0 && _supportedPlayers[i])
+                {
+                    configuredCount++;
+                    if (primaryIndex == PlayerIndex.Unknown)
+                    {
+                        primaryIndex = (PlayerIndex)i;
+                    }
+                }
+            }
+
+            if (configuredCount < playerMin || configuredCount > playerMax || primaryIndex == PlayerIndex.Unknown)
+            {
+                return false;
+            }
+
+            return true;
+        }
+
+        public void Configure(params ControllerConfig[] configs)
+        {
+            _configuredTypes = new ControllerType[MaxControllers];
+
+            for (int i = 0; i < configs.Length; ++i)
+            {
+                PlayerIndex player = configs[i].Player;
+                ControllerType controllerType = configs[i].Type;
+
+                if (player > PlayerIndex.Handheld)
+                {
+                    throw new ArgumentOutOfRangeException("Player must be Player1-8 or Handheld");
+                }
+
+                if (controllerType == ControllerType.Handheld)
+                {
+                    player = PlayerIndex.Handheld;
+                }
+
+                _configuredTypes[(int)player] = controllerType;
+
+                Logger.Info?.Print(LogClass.Hid, $"Configured Controller {controllerType} to {player}");
+            }
+        }
+
+        public void Update(IList<GamepadInput> states)
+        {
+            Remap();
+
+            Span<bool> updated = stackalloc bool[10];
+
+            // Update configured inputs
+            for (int i = 0; i < states.Count; ++i)
+            {
+                GamepadInput state = states[i];
+
+                updated[(int)state.PlayerId] = true;
+
+                UpdateInput(state);
+            }
+
+            for (int i = 0; i < updated.Length; i++)
+            {
+                if (!updated[i])
+                {
+                    UpdateDisconnectedInput((PlayerIndex)i);
+                }
+            }
+        }
+
+        private void Remap()
+        {
+            // Remap/Init if necessary
+            for (int i = 0; i < MaxControllers; ++i)
+            {
+                ControllerType config = _configuredTypes[i];
+
+                // Remove Handheld config when Docked
+                if (config == ControllerType.Handheld && _device.System.State.DockedMode)
+                {
+                    config = ControllerType.None;
+                }
+
+                // Auto-remap ProController and JoyconPair
+                if (config == ControllerType.JoyconPair && (SupportedStyleSets & ControllerType.JoyconPair) == 0 && (SupportedStyleSets & ControllerType.ProController) != 0)
+                {
+                    config = ControllerType.ProController;
+                }
+                else if (config == ControllerType.ProController && (SupportedStyleSets & ControllerType.ProController) == 0 && (SupportedStyleSets & ControllerType.JoyconPair) != 0)
+                {
+                    config = ControllerType.JoyconPair;
+                }
+
+                // Check StyleSet and PlayerSet
+                if ((config & SupportedStyleSets) == 0 || !_supportedPlayers[i])
+                {
+                    config = ControllerType.None;
+                }
+
+                SetupNpad((PlayerIndex)i, config);
+            }
+
+            if (_activeCount == 0 && PerformanceCounter.ElapsedMilliseconds > _lastNotifyTimestamp + NoMatchNotifyFrequencyMs)
+            {
+                Logger.Warning?.Print(LogClass.Hid, $"No matching controllers found. Application requests '{SupportedStyleSets}' on '{string.Join(", ", GetSupportedPlayers())}'");
+                _lastNotifyTimestamp = PerformanceCounter.ElapsedMilliseconds;
+            }
+        }
+
+        private void SetupNpad(PlayerIndex player, ControllerType type)
+        {
+            ref NpadInternalState controller = ref _device.Hid.SharedMemory.Npads[(int)player].InternalState;
+
+            ControllerType oldType = (ControllerType)controller.StyleSet;
+
+            if (oldType == type)
+            {
+                return; // Already configured
+            }
+
+            controller = NpadInternalState.Create(); // Reset it
+
+            if (type == ControllerType.None)
+            {
+                _styleSetUpdateEvents[(int)player].ReadableEvent.Signal(); // Signal disconnect
+                _activeCount--;
+
+                Logger.Info?.Print(LogClass.Hid, $"Disconnected Controller {oldType} from {player}");
+
+                return;
+            }
+
+            // TODO: Allow customizing colors at config
+            controller.JoyAssignmentMode = NpadJoyAssignmentMode.Dual;
+            controller.FullKeyColor.FullKeyBody = (uint)NpadColor.BodyGray;
+            controller.FullKeyColor.FullKeyButtons = (uint)NpadColor.ButtonGray;
+            controller.JoyColor.LeftBody = (uint)NpadColor.BodyNeonBlue;
+            controller.JoyColor.LeftButtons = (uint)NpadColor.ButtonGray;
+            controller.JoyColor.RightBody = (uint)NpadColor.BodyNeonRed;
+            controller.JoyColor.RightButtons = (uint)NpadColor.ButtonGray;
+
+            controller.SystemProperties = NpadSystemProperties.IsPoweredJoyDual |
+                                          NpadSystemProperties.IsPoweredJoyLeft |
+                                          NpadSystemProperties.IsPoweredJoyRight;
+
+            controller.BatteryLevelJoyDual = NpadBatteryLevel.Percent100;
+            controller.BatteryLevelJoyLeft = NpadBatteryLevel.Percent100;
+            controller.BatteryLevelJoyRight = NpadBatteryLevel.Percent100;
+
+            switch (type)
+            {
+                case ControllerType.ProController:
+                    controller.StyleSet           = NpadStyleTag.FullKey;
+                    controller.DeviceType         = DeviceType.FullKey;
+                    controller.SystemProperties  |= NpadSystemProperties.IsAbxyButtonOriented |
+                                                    NpadSystemProperties.IsPlusAvailable      |
+                                                    NpadSystemProperties.IsMinusAvailable;
+                    controller.AppletFooterUiType = AppletFooterUiType.SwitchProController;
+                    break;
+                case ControllerType.Handheld:
+                    controller.StyleSet           = NpadStyleTag.Handheld;
+                    controller.DeviceType         = DeviceType.HandheldLeft |
+                                                    DeviceType.HandheldRight;
+                    controller.SystemProperties  |= NpadSystemProperties.IsAbxyButtonOriented |
+                                                    NpadSystemProperties.IsPlusAvailable      |
+                                                    NpadSystemProperties.IsMinusAvailable;
+                    controller.AppletFooterUiType = AppletFooterUiType.HandheldJoyConLeftJoyConRight;
+                    break;
+                case ControllerType.JoyconPair:
+                    controller.StyleSet           = NpadStyleTag.JoyDual;
+                    controller.DeviceType         = DeviceType.JoyLeft |
+                                                    DeviceType.JoyRight;
+                    controller.SystemProperties  |= NpadSystemProperties.IsAbxyButtonOriented |
+                                                    NpadSystemProperties.IsPlusAvailable      |
+                                                    NpadSystemProperties.IsMinusAvailable;
+                    controller.AppletFooterUiType = _device.System.State.DockedMode ? AppletFooterUiType.JoyDual : AppletFooterUiType.HandheldJoyConLeftJoyConRight;
+                    break;
+                case ControllerType.JoyconLeft:
+                    controller.StyleSet           = NpadStyleTag.JoyLeft;
+                    controller.JoyAssignmentMode  = NpadJoyAssignmentMode.Single;
+                    controller.DeviceType         = DeviceType.JoyLeft;
+                    controller.SystemProperties  |= NpadSystemProperties.IsSlSrButtonOriented |
+                                                    NpadSystemProperties.IsMinusAvailable;
+                    controller.AppletFooterUiType = _device.System.State.DockedMode ? AppletFooterUiType.JoyDualLeftOnly : AppletFooterUiType.HandheldJoyConLeftOnly;
+                    break;
+                case ControllerType.JoyconRight:
+                    controller.StyleSet           = NpadStyleTag.JoyRight;
+                    controller.JoyAssignmentMode  = NpadJoyAssignmentMode.Single;
+                    controller.DeviceType         = DeviceType.JoyRight;
+                    controller.SystemProperties  |= NpadSystemProperties.IsSlSrButtonOriented |
+                                                    NpadSystemProperties.IsPlusAvailable;
+                    controller.AppletFooterUiType = _device.System.State.DockedMode ? AppletFooterUiType.JoyDualRightOnly : AppletFooterUiType.HandheldJoyConRightOnly;
+                    break;
+                case ControllerType.Pokeball:
+                    controller.StyleSet           = NpadStyleTag.Palma;
+                    controller.DeviceType         = DeviceType.Palma;
+                    controller.AppletFooterUiType = AppletFooterUiType.None;
+                    break;
+            }
+
+            _styleSetUpdateEvents[(int)player].ReadableEvent.Signal();
+            _activeCount++;
+
+            Logger.Info?.Print(LogClass.Hid, $"Connected Controller {type} to {player}");
+        }
+
+        private ref RingLifo<NpadCommonState> GetCommonStateLifo(ref NpadInternalState npad)
+        {
+            switch (npad.StyleSet)
+            {
+                case NpadStyleTag.FullKey:
+                    return ref npad.FullKey;
+                case NpadStyleTag.Handheld:
+                    return ref npad.Handheld;
+                case NpadStyleTag.JoyDual:
+                    return ref npad.JoyDual;
+                case NpadStyleTag.JoyLeft:
+                    return ref npad.JoyLeft;
+                case NpadStyleTag.JoyRight:
+                    return ref npad.JoyRight;
+                case NpadStyleTag.Palma:
+                    return ref npad.Palma;
+                default:
+                    return ref npad.SystemExt;
+            }
+        }
+
+        private void UpdateUnusedInputIfNotEqual(ref RingLifo<NpadCommonState> currentlyUsed, ref RingLifo<NpadCommonState> possiblyUnused)
+        {
+            if (!Unsafe.AreSame(ref currentlyUsed, ref possiblyUnused))
+            {
+                NpadCommonState newState = new NpadCommonState();
+
+                WriteNewInputEntry(ref possiblyUnused, ref newState);
+            }
+        }
+
+        private void WriteNewInputEntry(ref RingLifo<NpadCommonState> lifo, ref NpadCommonState state)
+        {
+            ref NpadCommonState previousEntry = ref lifo.GetCurrentEntryRef();
+
+            state.SamplingNumber = previousEntry.SamplingNumber + 1;
+
+            lifo.Write(ref state);
+        }
+
+        private void UpdateUnusedSixInputIfNotEqual(ref RingLifo<SixAxisSensorState> currentlyUsed, ref RingLifo<SixAxisSensorState> possiblyUnused)
+        {
+            if (!Unsafe.AreSame(ref currentlyUsed, ref possiblyUnused))
+            {
+                SixAxisSensorState newState = new SixAxisSensorState();
+
+                WriteNewSixInputEntry(ref possiblyUnused, ref newState);
+            }
+        }
+
+        private void WriteNewSixInputEntry(ref RingLifo<SixAxisSensorState> lifo, ref SixAxisSensorState state)
+        {
+            ref SixAxisSensorState previousEntry = ref lifo.GetCurrentEntryRef();
+
+            state.SamplingNumber = previousEntry.SamplingNumber + 1;
+
+            lifo.Write(ref state);
+        }
+
+        private void UpdateInput(GamepadInput state)
+        {
+            if (state.PlayerId == PlayerIndex.Unknown)
+            {
+                return;
+            }
+
+            ref NpadInternalState currentNpad = ref _device.Hid.SharedMemory.Npads[(int)state.PlayerId].InternalState;
+
+            if (currentNpad.StyleSet == NpadStyleTag.None)
+            {
+                return;
+            }
+
+            ref RingLifo<NpadCommonState> lifo = ref GetCommonStateLifo(ref currentNpad);
+
+            NpadCommonState newState = new NpadCommonState
+            {
+                Buttons      = (NpadButton)state.Buttons,
+                AnalogStickL = new AnalogStickState
+                {
+                    X        = state.LStick.Dx,
+                    Y        = state.LStick.Dy,
+                },
+                AnalogStickR = new AnalogStickState
+                {
+                    X        = state.RStick.Dx,
+                    Y        = state.RStick.Dy,
+                }
+            };
+
+            newState.Attributes = NpadAttribute.IsConnected;
+
+            switch (currentNpad.StyleSet)
+            {
+                case NpadStyleTag.Handheld:
+                case NpadStyleTag.FullKey:
+                    newState.Attributes |= NpadAttribute.IsWired;
+                    break;
+                case NpadStyleTag.JoyDual:
+                    newState.Attributes |= NpadAttribute.IsLeftConnected |
+                                           NpadAttribute.IsRightConnected;
+                    break;
+                case NpadStyleTag.JoyLeft:
+                    newState.Attributes |= NpadAttribute.IsLeftConnected;
+                    break;
+                case NpadStyleTag.JoyRight:
+                    newState.Attributes |= NpadAttribute.IsRightConnected;
+                    break;
+            }
+
+            WriteNewInputEntry(ref lifo, ref newState);
+
+            // Mirror data to Default layout just in case
+            if (!currentNpad.StyleSet.HasFlag(NpadStyleTag.SystemExt))
+            {
+                WriteNewInputEntry(ref currentNpad.SystemExt, ref newState);
+            }
+
+            UpdateUnusedInputIfNotEqual(ref lifo, ref currentNpad.FullKey);
+            UpdateUnusedInputIfNotEqual(ref lifo, ref currentNpad.Handheld);
+            UpdateUnusedInputIfNotEqual(ref lifo, ref currentNpad.JoyDual);
+            UpdateUnusedInputIfNotEqual(ref lifo, ref currentNpad.JoyLeft);
+            UpdateUnusedInputIfNotEqual(ref lifo, ref currentNpad.JoyRight);
+            UpdateUnusedInputIfNotEqual(ref lifo, ref currentNpad.Palma);
+        }
+
+        private void UpdateDisconnectedInput(PlayerIndex index)
+        {
+            ref NpadInternalState currentNpad = ref _device.Hid.SharedMemory.Npads[(int)index].InternalState;
+
+            NpadCommonState newState = new NpadCommonState();
+
+            WriteNewInputEntry(ref currentNpad.FullKey, ref newState);
+            WriteNewInputEntry(ref currentNpad.Handheld, ref newState);
+            WriteNewInputEntry(ref currentNpad.JoyDual, ref newState);
+            WriteNewInputEntry(ref currentNpad.JoyLeft, ref newState);
+            WriteNewInputEntry(ref currentNpad.JoyRight, ref newState);
+            WriteNewInputEntry(ref currentNpad.Palma, ref newState);
+        }
+
+        public void UpdateSixAxis(IList<SixAxisInput> states)
+        {
+            Span<bool> updated = stackalloc bool[10];
+
+            for (int i = 0; i < states.Count; ++i)
+            {
+                updated[(int)states[i].PlayerId] = true;
+
+                if (SetSixAxisState(states[i]))
+                {
+                    i++;
+
+                    if (i >= states.Count)
+                    {
+                        return;
+                    }
+
+                    SetSixAxisState(states[i], true);
+                }
+            }
+
+            for (int i = 0; i < updated.Length; i++)
+            {
+                if (!updated[i])
+                {
+                    UpdateDisconnectedInputSixAxis((PlayerIndex)i);
+                }
+            }
+        }
+
+        private ref RingLifo<SixAxisSensorState> GetSixAxisSensorLifo(ref NpadInternalState npad, bool isRightPair)
+        {
+            switch (npad.StyleSet)
+            {
+                case NpadStyleTag.FullKey:
+                    return ref npad.FullKeySixAxisSensor;
+                case NpadStyleTag.Handheld:
+                    return ref npad.HandheldSixAxisSensor;
+                case NpadStyleTag.JoyDual:
+                    if (isRightPair)
+                    {
+                        return ref npad.JoyDualRightSixAxisSensor;
+                    }
+                    else
+                    {
+                        return ref npad.JoyDualSixAxisSensor;
+                    }
+                case NpadStyleTag.JoyLeft:
+                    return ref npad.JoyLeftSixAxisSensor;
+                case NpadStyleTag.JoyRight:
+                    return ref npad.JoyRightSixAxisSensor;
+                default:
+                    throw new NotImplementedException($"{npad.StyleSet}");
+            }
+        }
+
+        private bool SetSixAxisState(SixAxisInput state, bool isRightPair = false)
+        {
+            if (state.PlayerId == PlayerIndex.Unknown)
+            {
+                return false;
+            }
+
+            ref NpadInternalState currentNpad = ref _device.Hid.SharedMemory.Npads[(int)state.PlayerId].InternalState;
+
+            if (currentNpad.StyleSet == NpadStyleTag.None)
+            {
+                return false;
+            }
+
+            HidVector accel = new HidVector()
+            {
+                X = state.Accelerometer.X,
+                Y = state.Accelerometer.Y,
+                Z = state.Accelerometer.Z
+            };
+
+            HidVector gyro = new HidVector()
+            {
+                X = state.Gyroscope.X,
+                Y = state.Gyroscope.Y,
+                Z = state.Gyroscope.Z
+            };
+
+            HidVector rotation = new HidVector()
+            {
+                X = state.Rotation.X,
+                Y = state.Rotation.Y,
+                Z = state.Rotation.Z
+            };
+
+            SixAxisSensorState newState = new SixAxisSensorState
+            {
+                Acceleration    = accel,
+                AngularVelocity = gyro,
+                Angle           = rotation,
+                Attributes      = SixAxisSensorAttribute.IsConnected
+            };
+
+            state.Orientation.AsSpan().CopyTo(newState.Direction.AsSpan());
+
+            ref RingLifo<SixAxisSensorState> lifo = ref GetSixAxisSensorLifo(ref currentNpad, isRightPair);
+
+            WriteNewSixInputEntry(ref lifo, ref newState);
+
+            bool needUpdateRight = currentNpad.StyleSet == NpadStyleTag.JoyDual && !isRightPair;
+
+            if (!isRightPair)
+            {
+                UpdateUnusedSixInputIfNotEqual(ref lifo, ref currentNpad.FullKeySixAxisSensor);
+                UpdateUnusedSixInputIfNotEqual(ref lifo, ref currentNpad.HandheldSixAxisSensor);
+                UpdateUnusedSixInputIfNotEqual(ref lifo, ref currentNpad.JoyDualSixAxisSensor);
+                UpdateUnusedSixInputIfNotEqual(ref lifo, ref currentNpad.JoyLeftSixAxisSensor);
+                UpdateUnusedSixInputIfNotEqual(ref lifo, ref currentNpad.JoyRightSixAxisSensor);
+            }
+
+            if (!needUpdateRight && !isRightPair)
+            {
+                SixAxisSensorState emptyState = new SixAxisSensorState();
+
+                emptyState.Attributes = SixAxisSensorAttribute.IsConnected;
+
+                WriteNewSixInputEntry(ref currentNpad.JoyDualRightSixAxisSensor, ref emptyState);
+            }
+
+            return needUpdateRight;
+        }
+
+        private void UpdateDisconnectedInputSixAxis(PlayerIndex index)
+        {
+            ref NpadInternalState currentNpad = ref _device.Hid.SharedMemory.Npads[(int)index].InternalState;
+
+            SixAxisSensorState newState = new SixAxisSensorState();
+
+            newState.Attributes = SixAxisSensorAttribute.IsConnected;
+
+            WriteNewSixInputEntry(ref currentNpad.FullKeySixAxisSensor, ref newState);
+            WriteNewSixInputEntry(ref currentNpad.HandheldSixAxisSensor, ref newState);
+            WriteNewSixInputEntry(ref currentNpad.JoyDualSixAxisSensor, ref newState);
+            WriteNewSixInputEntry(ref currentNpad.JoyDualRightSixAxisSensor, ref newState);
+            WriteNewSixInputEntry(ref currentNpad.JoyLeftSixAxisSensor, ref newState);
+            WriteNewSixInputEntry(ref currentNpad.JoyRightSixAxisSensor, ref newState);
+        }
+
+        public void UpdateRumbleQueue(PlayerIndex index, Dictionary<byte, VibrationValue> dualVibrationValues)
+        {
+            if (RumbleQueues.TryGetValue(index, out ConcurrentQueue<(VibrationValue, VibrationValue)> currentQueue))
+            {
+                if (!dualVibrationValues.TryGetValue(0, out VibrationValue leftVibrationValue))
+                {
+                    leftVibrationValue = _neutralVibrationValue;
+                }
+
+                if (!dualVibrationValues.TryGetValue(1, out VibrationValue rightVibrationValue))
+                {
+                    rightVibrationValue = _neutralVibrationValue;
+                }
+
+                if (!LastVibrationValues.TryGetValue(index, out (VibrationValue, VibrationValue) dualVibrationValue) || !leftVibrationValue.Equals(dualVibrationValue.Item1) || !rightVibrationValue.Equals(dualVibrationValue.Item2))
+                {
+                    currentQueue.Enqueue((leftVibrationValue, rightVibrationValue));
+
+                    LastVibrationValues[index] = (leftVibrationValue, rightVibrationValue);
+                }
+            }
+        }
+
+        public VibrationValue GetLastVibrationValue(PlayerIndex index, byte position)
+        {
+            if (!LastVibrationValues.TryGetValue(index, out (VibrationValue, VibrationValue) dualVibrationValue))
+            {
+                return _neutralVibrationValue;
+            }
+
+            return (position == 0) ? dualVibrationValue.Item1 : dualVibrationValue.Item2;
+        }
+
+        public ConcurrentQueue<(VibrationValue, VibrationValue)> GetRumbleQueue(PlayerIndex index)
+        {
+            if (!RumbleQueues.TryGetValue(index, out ConcurrentQueue<(VibrationValue, VibrationValue)> rumbleQueue))
+            {
+                rumbleQueue = new ConcurrentQueue<(VibrationValue, VibrationValue)>();
+                _device.Hid.Npads.RumbleQueues[index] = rumbleQueue;
+            }
+
+            return rumbleQueue;
+        }
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/HidDevices/TouchDevice.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/HidDevices/TouchDevice.cs
@@ -0,0 +1,48 @@
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common;
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.TouchScreen;
+using System;
+
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public class TouchDevice : BaseDevice
+    {
+        public TouchDevice(Switch device, bool active) : base(device, active) { }
+
+        public void Update(params TouchPoint[] points)
+        {
+            ref RingLifo<TouchScreenState> lifo = ref _device.Hid.SharedMemory.TouchScreen;
+
+            ref TouchScreenState previousEntry = ref lifo.GetCurrentEntryRef();
+
+            TouchScreenState newState = new TouchScreenState
+            {
+                SamplingNumber = previousEntry.SamplingNumber + 1
+            };
+
+            if (Active)
+            {
+                newState.TouchesCount = points.Length;
+
+                int pointsLength = Math.Min(points.Length, newState.Touches.Length);
+
+                for (int i = 0; i < pointsLength; ++i)
+                {
+                    TouchPoint pi = points[i];
+                    newState.Touches[i] = new TouchState
+                    {
+                        DeltaTime = newState.SamplingNumber,
+                        Attribute = pi.Attribute,
+                        X = pi.X,
+                        Y = pi.Y,
+                        FingerId = (uint)i,
+                        DiameterX = pi.DiameterX,
+                        DiameterY = pi.DiameterY,
+                        RotationAngle = pi.Angle
+                    };
+                }
+            }
+
+            lifo.Write(ref newState);
+        }
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/HidDevices/Types/ControllerConfig.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/HidDevices/Types/ControllerConfig.cs
@@ -0,0 +1,8 @@
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public struct ControllerConfig
+    {
+        public PlayerIndex    Player;
+        public ControllerType Type;
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/HidDevices/Types/GamepadInput.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/HidDevices/Types/GamepadInput.cs
@@ -0,0 +1,10 @@
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public struct GamepadInput
+    {
+        public PlayerIndex      PlayerId;
+        public ControllerKeys   Buttons;
+        public JoystickPosition LStick;
+        public JoystickPosition RStick;
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/HidDevices/Types/JoystickPosition.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/HidDevices/Types/JoystickPosition.cs
@@ -0,0 +1,8 @@
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public struct JoystickPosition
+    {
+        public int Dx;
+        public int Dy;
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/HidDevices/Types/KeyboardInput.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/HidDevices/Types/KeyboardInput.cs
@@ -0,0 +1,8 @@
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public struct KeyboardInput
+    {
+        public int Modifier;
+        public ulong[] Keys;
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/HidDevices/Types/SixAxisInput.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/HidDevices/Types/SixAxisInput.cs
@@ -0,0 +1,13 @@
+using System.Numerics;
+
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public struct SixAxisInput
+    {
+        public PlayerIndex PlayerId;
+        public Vector3     Accelerometer;
+        public Vector3     Gyroscope;
+        public Vector3     Rotation;
+        public float[]     Orientation;
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/HidDevices/Types/TouchPoint.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/HidDevices/Types/TouchPoint.cs
@@ -0,0 +1,14 @@
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.TouchScreen;
+
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public struct TouchPoint
+    {
+        public TouchAttribute Attribute;
+        public uint X;
+        public uint Y;
+        public uint DiameterX;
+        public uint DiameterY;
+        public uint Angle;
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/HidServer/HidUtils.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/HidServer/HidUtils.cs
@@ -0,0 +1,46 @@
+using System;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.HidServer
+{
+    static class HidUtils
+    {
+        public static PlayerIndex GetIndexFromNpadIdType(NpadIdType npadIdType)
+        => npadIdType switch
+        {
+            NpadIdType.Player1  => PlayerIndex.Player1,
+            NpadIdType.Player2  => PlayerIndex.Player2,
+            NpadIdType.Player3  => PlayerIndex.Player3,
+            NpadIdType.Player4  => PlayerIndex.Player4,
+            NpadIdType.Player5  => PlayerIndex.Player5,
+            NpadIdType.Player6  => PlayerIndex.Player6,
+            NpadIdType.Player7  => PlayerIndex.Player7,
+            NpadIdType.Player8  => PlayerIndex.Player8,
+            NpadIdType.Handheld => PlayerIndex.Handheld,
+            NpadIdType.Unknown  => PlayerIndex.Unknown,
+            _                   => throw new ArgumentOutOfRangeException(nameof(npadIdType))
+        };
+
+        public static NpadIdType GetNpadIdTypeFromIndex(PlayerIndex index)
+        => index switch
+        {
+            PlayerIndex.Player1  => NpadIdType.Player1,
+            PlayerIndex.Player2  => NpadIdType.Player2,
+            PlayerIndex.Player3  => NpadIdType.Player3,
+            PlayerIndex.Player4  => NpadIdType.Player4,
+            PlayerIndex.Player5  => NpadIdType.Player5,
+            PlayerIndex.Player6  => NpadIdType.Player6,
+            PlayerIndex.Player7  => NpadIdType.Player7,
+            PlayerIndex.Player8  => NpadIdType.Player8,
+            PlayerIndex.Handheld => NpadIdType.Handheld,
+            PlayerIndex.Unknown  => NpadIdType.Unknown,
+            _                    => throw new ArgumentOutOfRangeException(nameof(index))
+        };
+
+        public static bool IsValidNpadIdType(NpadIdType npadIdType)
+        {
+            return (npadIdType >= NpadIdType.Player1 && npadIdType <= NpadIdType.Player8) ||
+                npadIdType == NpadIdType.Handheld ||
+                npadIdType == NpadIdType.Unknown;
+        }
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/HidServer/IActiveVibrationDeviceList.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/HidServer/IActiveVibrationDeviceList.cs
@@ -0,0 +1,16 @@
+namespace Ryujinx.HLE.HOS.Services.Hid.HidServer
+{
+    class IActiveApplicationDeviceList : IpcService
+    {
+        public IActiveApplicationDeviceList() { }
+
+        [CommandCmif(0)]
+        // ActivateVibrationDevice(nn::hid::VibrationDeviceHandle)
+        public ResultCode ActivateVibrationDevice(ServiceCtx context)
+        {
+            int vibrationDeviceHandle = context.RequestData.ReadInt32();
+
+            return ResultCode.Success;
+        }
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/HidServer/IAppletResource.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/HidServer/IAppletResource.cs
@@ -0,0 +1,35 @@
+using Ryujinx.HLE.HOS.Ipc;
+using Ryujinx.HLE.HOS.Kernel.Memory;
+using Ryujinx.Horizon.Common;
+using System;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.HidServer
+{
+    class IAppletResource : IpcService
+    {
+        private KSharedMemory _hidSharedMem;
+        private int           _hidSharedMemHandle;
+
+        public IAppletResource(KSharedMemory hidSharedMem)
+        {
+            _hidSharedMem = hidSharedMem;
+        }
+
+        [CommandCmif(0)]
+        // GetSharedMemoryHandle() -> handle<copy>
+        public ResultCode GetSharedMemoryHandle(ServiceCtx context)
+        {
+            if (_hidSharedMemHandle == 0)
+            {
+                if (context.Process.HandleTable.GenerateHandle(_hidSharedMem, out _hidSharedMemHandle) != Result.Success)
+                {
+                    throw new InvalidOperationException("Out of handles!");
+                }
+            }
+
+            context.Response.HandleDesc = IpcHandleDesc.MakeCopy(_hidSharedMemHandle);
+
+            return ResultCode.Success;
+        }
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/HidServer/Types/Npad/NpadHandheldActivationMode.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/HidServer/Types/Npad/NpadHandheldActivationMode.cs
@@ -0,0 +1,9 @@
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public enum NpadHandheldActivationMode
+    {
+        Dual,
+        Single,
+        None
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/HidServer/Types/Npad/NpadJoyDeviceType.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/HidServer/Types/Npad/NpadJoyDeviceType.cs
@@ -0,0 +1,8 @@
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public enum NpadJoyDeviceType
+    {
+        Left,
+        Right
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/HidServer/Types/SixAxis/AccelerometerParameters.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/HidServer/Types/SixAxis/AccelerometerParameters.cs
@@ -0,0 +1,8 @@
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public struct AccelerometerParameters
+    {
+        public float X;
+        public float Y;
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/HidServer/Types/SixAxis/GyroscopeZeroDriftMode.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/HidServer/Types/SixAxis/GyroscopeZeroDriftMode.cs
@@ -0,0 +1,9 @@
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public enum GyroscopeZeroDriftMode
+    {
+        Loose,
+        Standard,
+        Tight
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/HidServer/Types/SixAxis/SensorFusionParameters.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/HidServer/Types/SixAxis/SensorFusionParameters.cs
@@ -0,0 +1,8 @@
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public struct SensorFusionParameters
+    {
+        public float RevisePower;
+        public float ReviseRange;
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/HidServer/Types/Vibration/VibrationDeviceHandle.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/HidServer/Types/Vibration/VibrationDeviceHandle.cs
@@ -0,0 +1,10 @@
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public struct VibrationDeviceHandle
+    {
+        public byte DeviceType;
+        public byte PlayerId;
+        public byte Position;
+        public byte Reserved;
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/HidServer/Types/Vibration/VibrationDevicePosition.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/HidServer/Types/Vibration/VibrationDevicePosition.cs
@@ -0,0 +1,9 @@
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public enum VibrationDevicePosition
+    {
+        None,
+        Left,
+        Right
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/HidServer/Types/Vibration/VibrationDeviceType.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/HidServer/Types/Vibration/VibrationDeviceType.cs
@@ -0,0 +1,9 @@
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public enum VibrationDeviceType
+    {
+        None,
+        LinearResonantActuator,
+        GcErm
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/HidServer/Types/Vibration/VibrationDeviceValue.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/HidServer/Types/Vibration/VibrationDeviceValue.cs
@@ -0,0 +1,8 @@
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public struct VibrationDeviceValue
+    {
+        public VibrationDeviceType     DeviceType;
+        public VibrationDevicePosition Position;
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/HidServer/Types/Vibration/VibrationValue.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/HidServer/Types/Vibration/VibrationValue.cs
@@ -0,0 +1,24 @@
+using System;
+
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public struct VibrationValue
+    {
+        public float AmplitudeLow;
+        public float FrequencyLow;
+        public float AmplitudeHigh;
+        public float FrequencyHigh;
+
+        public override bool Equals(object obj)
+        {
+            return obj is VibrationValue value &&
+                   AmplitudeLow == value.AmplitudeLow &&
+                   AmplitudeHigh == value.AmplitudeHigh;
+        }
+
+        public override int GetHashCode()
+        {
+            return HashCode.Combine(AmplitudeLow, AmplitudeHigh);
+        }
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/IHidDebugServer.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/IHidDebugServer.cs
@@ -0,0 +1,8 @@
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    [Service("hid:dbg")]
+    class IHidDebugServer : IpcService
+    {
+        public IHidDebugServer(ServiceCtx context) { }
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/IHidServer.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/IHidServer.cs
--- a/src/Ryujinx.HLE/HOS/Services/Hid/IHidSystemServer.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/IHidSystemServer.cs
@@ -0,0 +1,76 @@
+using Ryujinx.Common.Logging;
+using Ryujinx.HLE.HOS.Services.Hid.HidServer;
+using Ryujinx.HLE.HOS.Services.Hid.Types;
+
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    [Service("hid:sys")]
+    class IHidSystemServer : IpcService
+    {
+        public IHidSystemServer(ServiceCtx context) { }
+
+        [CommandCmif(303)]
+        // ApplyNpadSystemCommonPolicy(u64)
+        public ResultCode ApplyNpadSystemCommonPolicy(ServiceCtx context)
+        {
+            ulong commonPolicy = context.RequestData.ReadUInt64();
+
+            Logger.Stub?.PrintStub(LogClass.ServiceHid, new { commonPolicy });
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(306)]
+        // GetLastActiveNpad(u32) -> u8, u8
+        public ResultCode GetLastActiveNpad(ServiceCtx context)
+        {
+            // TODO: RequestData seems to have garbage data, reading an extra uint seems to fix the issue.
+            context.RequestData.ReadUInt32();
+
+            ResultCode resultCode = GetAppletFooterUiTypeImpl(context, out AppletFooterUiType appletFooterUiType);
+
+            context.ResponseData.Write((byte)appletFooterUiType);
+            context.ResponseData.Write((byte)0);
+
+            return resultCode;
+        }
+
+        [CommandCmif(307)]
+        // GetNpadSystemExtStyle() -> u64
+        public ResultCode GetNpadSystemExtStyle(ServiceCtx context)
+        {
+            foreach (PlayerIndex playerIndex in context.Device.Hid.Npads.GetSupportedPlayers())
+            {
+                if (HidUtils.GetNpadIdTypeFromIndex(playerIndex) > NpadIdType.Handheld)
+                {
+                    return ResultCode.InvalidNpadIdType;
+                }
+            }
+
+            context.ResponseData.Write((ulong)context.Device.Hid.Npads.SupportedStyleSets);
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(314)] // 9.0.0+
+        // GetAppletFooterUiType(u32) -> u8
+        public ResultCode GetAppletFooterUiType(ServiceCtx context)
+        {
+            ResultCode resultCode = GetAppletFooterUiTypeImpl(context, out AppletFooterUiType appletFooterUiType);
+
+            context.ResponseData.Write((byte)appletFooterUiType);
+
+            return resultCode;
+        }
+
+        private ResultCode GetAppletFooterUiTypeImpl(ServiceCtx context, out AppletFooterUiType appletFooterUiType)
+        {
+            NpadIdType  npadIdType  = (NpadIdType)context.RequestData.ReadUInt32();
+            PlayerIndex playerIndex = HidUtils.GetIndexFromNpadIdType(npadIdType);
+
+            appletFooterUiType = context.Device.Hid.SharedMemory.Npads[(int)playerIndex].InternalState.AppletFooterUiType;
+
+            return ResultCode.Success;
+        }
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/IHidbusServer.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/IHidbusServer.cs
@@ -0,0 +1,8 @@
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    [Service("hidbus")]
+    class IHidbusServer : IpcService
+    {
+        public IHidbusServer(ServiceCtx context) { }
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/ISystemServer.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/ISystemServer.cs
@@ -0,0 +1,8 @@
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    [Service("xcd:sys")]
+    class ISystemServer : IpcService
+    {
+        public ISystemServer(ServiceCtx context) { }
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Irs/IIrSensorServer.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Irs/IIrSensorServer.cs
@@ -0,0 +1,240 @@
+using Ryujinx.Common;
+using Ryujinx.Common.Logging;
+using Ryujinx.HLE.HOS.Ipc;
+using Ryujinx.HLE.HOS.Services.Hid.HidServer;
+using Ryujinx.HLE.HOS.Services.Hid.Irs.Types;
+using Ryujinx.Horizon.Common;
+using System;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Irs
+{
+    [Service("irs")]
+    class IIrSensorServer : IpcService
+    {
+        private int _irsensorSharedMemoryHandle = 0;
+
+        public IIrSensorServer(ServiceCtx context) { }
+
+        [CommandCmif(302)]
+        // ActivateIrsensor(nn::applet::AppletResourceUserId, pid)
+        public ResultCode ActivateIrsensor(ServiceCtx context)
+        {
+            ulong appletResourceUserId = context.RequestData.ReadUInt64();
+
+            // NOTE: This seems to initialize the shared memory for irs service.
+
+            Logger.Stub?.PrintStub(LogClass.ServiceIrs, new { appletResourceUserId });
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(303)]
+        // DeactivateIrsensor(nn::applet::AppletResourceUserId, pid)
+        public ResultCode DeactivateIrsensor(ServiceCtx context)
+        {
+            ulong appletResourceUserId = context.RequestData.ReadUInt64();
+
+            // NOTE: This seems to deinitialize the shared memory for irs service.
+
+            Logger.Stub?.PrintStub(LogClass.ServiceIrs, new { appletResourceUserId });
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(304)]
+        // GetIrsensorSharedMemoryHandle(nn::applet::AppletResourceUserId, pid) -> handle<copy>
+        public ResultCode GetIrsensorSharedMemoryHandle(ServiceCtx context)
+        {
+            // NOTE: Shared memory should use the appletResourceUserId.
+            // ulong appletResourceUserId = context.RequestData.ReadUInt64();
+
+            if (_irsensorSharedMemoryHandle == 0)
+            {
+                if (context.Process.HandleTable.GenerateHandle(context.Device.System.IirsSharedMem, out _irsensorSharedMemoryHandle) != Result.Success)
+                {
+                    throw new InvalidOperationException("Out of handles!");
+                }
+            }
+
+            context.Response.HandleDesc = IpcHandleDesc.MakeCopy(_irsensorSharedMemoryHandle);
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(305)]
+        // StopImageProcessor(pid, nn::irsensor::IrCameraHandle, nn::applet::AppletResourceUserId)
+        public ResultCode StopImageProcessor(ServiceCtx context)
+        {
+            IrCameraHandle irCameraHandle       = context.RequestData.ReadStruct<IrCameraHandle>();
+            ulong          appletResourceUserId = context.RequestData.ReadUInt64();
+
+            CheckCameraHandle(irCameraHandle);
+
+            Logger.Stub?.PrintStub(LogClass.ServiceIrs, new { appletResourceUserId, irCameraHandle.PlayerNumber, irCameraHandle.DeviceType });
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(306)]
+        // RunMomentProcessor(pid, nn::irsensor::IrCameraHandle, nn::applet::AppletResourceUserId, PackedMomentProcessorConfig)
+        public ResultCode RunMomentProcessor(ServiceCtx context)
+        {
+            IrCameraHandle irCameraHandle              = context.RequestData.ReadStruct<IrCameraHandle>();
+            ulong          appletResourceUserId        = context.RequestData.ReadUInt64();
+            var            packedMomentProcessorConfig = context.RequestData.ReadStruct<PackedMomentProcessorConfig>();
+
+            CheckCameraHandle(irCameraHandle);
+
+            Logger.Stub?.PrintStub(LogClass.ServiceIrs, new { appletResourceUserId, irCameraHandle.PlayerNumber, irCameraHandle.DeviceType, packedMomentProcessorConfig.ExposureTime });
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(307)]
+        // RunClusteringProcessor(pid, nn::irsensor::IrCameraHandle, nn::applet::AppletResourceUserId, PackedClusteringProcessorConfig)
+        public ResultCode RunClusteringProcessor(ServiceCtx context)
+        {
+            IrCameraHandle irCameraHandle                  = context.RequestData.ReadStruct<IrCameraHandle>();
+            ulong          appletResourceUserId            = context.RequestData.ReadUInt64();
+            var            packedClusteringProcessorConfig = context.RequestData.ReadStruct<PackedClusteringProcessorConfig>();
+
+            CheckCameraHandle(irCameraHandle);
+
+            Logger.Stub?.PrintStub(LogClass.ServiceIrs, new { appletResourceUserId, irCameraHandle.PlayerNumber, irCameraHandle.DeviceType, packedClusteringProcessorConfig.ExposureTime });
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(308)]
+        // RunImageTransferProcessor(pid, nn::irsensor::IrCameraHandle, nn::applet::AppletResourceUserId, PackedImageTransferProcessorConfig, u64 TransferMemorySize, TransferMemoryHandle)
+        public ResultCode RunImageTransferProcessor(ServiceCtx context)
+        {
+            IrCameraHandle irCameraHandle                     = context.RequestData.ReadStruct<IrCameraHandle>();
+            ulong          appletResourceUserId               = context.RequestData.ReadUInt64();
+            var            packedImageTransferProcessorConfig = context.RequestData.ReadStruct<PackedImageTransferProcessorConfig>();
+
+            CheckCameraHandle(irCameraHandle);
+
+            // TODO: Handle the Transfer Memory.
+
+            Logger.Stub?.PrintStub(LogClass.ServiceIrs, new { appletResourceUserId, irCameraHandle.PlayerNumber, irCameraHandle.DeviceType, packedImageTransferProcessorConfig.ExposureTime });
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(309)]
+        // GetImageTransferProcessorState(pid, nn::irsensor::IrCameraHandle, nn::applet::AppletResourceUserId)
+        public ResultCode GetImageTransferProcessorState(ServiceCtx context)
+        {
+            IrCameraHandle irCameraHandle       = context.RequestData.ReadStruct<IrCameraHandle>();
+            ulong          appletResourceUserId = context.RequestData.ReadUInt64();
+
+            // ulong imageTransferBufferAddress = context.Request.ReceiveBuff[0].Position;
+            ulong imageTransferBufferSize = context.Request.ReceiveBuff[0].Size;
+
+            if (imageTransferBufferSize == 0)
+            {
+                return ResultCode.InvalidBufferSize;
+            }
+
+            CheckCameraHandle(irCameraHandle);
+
+            Logger.Stub?.PrintStub(LogClass.ServiceIrs, new { appletResourceUserId, irCameraHandle.PlayerNumber, irCameraHandle.DeviceType });
+
+            // TODO: Uses the buffer to copy the JoyCon IR data (by using a JoyCon driver) and update the following struct.
+            context.ResponseData.WriteStruct(new ImageTransferProcessorState()
+            {
+                SamplingNumber    = 0,
+                AmbientNoiseLevel = 0
+            });
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(310)]
+        // RunTeraPluginProcessor(pid, nn::irsensor::IrCameraHandle, nn::applet::AppletResourceUserId, PackedTeraPluginProcessorConfig)
+        public ResultCode RunTeraPluginProcessor(ServiceCtx context)
+        {
+            IrCameraHandle irCameraHandle                  = context.RequestData.ReadStruct<IrCameraHandle>();
+            ulong          appletResourceUserId            = context.RequestData.ReadUInt64();
+            var            packedTeraPluginProcessorConfig = context.RequestData.ReadStruct<PackedTeraPluginProcessorConfig>();
+
+            CheckCameraHandle(irCameraHandle);
+
+            Logger.Stub?.PrintStub(LogClass.ServiceIrs, new { appletResourceUserId, irCameraHandle.PlayerNumber, irCameraHandle.DeviceType, packedTeraPluginProcessorConfig.RequiredMcuVersion });
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(311)]
+        // GetNpadIrCameraHandle(u32) -> nn::irsensor::IrCameraHandle
+        public ResultCode GetNpadIrCameraHandle(ServiceCtx context)
+        {
+            NpadIdType npadIdType = (NpadIdType)context.RequestData.ReadUInt32();
+
+            if (npadIdType >  NpadIdType.Player8 &&
+                npadIdType != NpadIdType.Unknown &&
+                npadIdType != NpadIdType.Handheld)
+            {
+                return ResultCode.NpadIdOutOfRange;
+            }
+
+            PlayerIndex irCameraHandle = HidUtils.GetIndexFromNpadIdType(npadIdType);
+
+            context.ResponseData.Write((int)irCameraHandle);
+
+            // NOTE: If the irCameraHandle pointer is null this error is returned, Doesn't occur in our case.
+            //       return ResultCode.HandlePointerIsNull;
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(314)] // 3.0.0+
+        // CheckFirmwareVersion(nn::irsensor::IrCameraHandle, nn::irsensor::PackedMcuVersion, nn::applet::AppletResourceUserId, pid)
+        public ResultCode CheckFirmwareVersion(ServiceCtx context)
+        {
+            int   irCameraHandle        = context.RequestData.ReadInt32();
+            short packedMcuVersionMajor = context.RequestData.ReadInt16();
+            short packedMcuVersionMinor = context.RequestData.ReadInt16();
+            long  appletResourceUserId  = context.RequestData.ReadInt64();
+
+            Logger.Stub?.PrintStub(LogClass.ServiceIrs, new { appletResourceUserId, irCameraHandle, packedMcuVersionMajor, packedMcuVersionMinor });
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(318)] // 4.0.0+
+        // StopImageProcessorAsync(nn::irsensor::IrCameraHandle, nn::applet::AppletResourceUserId, pid)
+        public ResultCode StopImageProcessorAsync(ServiceCtx context)
+        {
+            int  irCameraHandle       = context.RequestData.ReadInt32();
+            long appletResourceUserId = context.RequestData.ReadInt64();
+
+            Logger.Stub?.PrintStub(LogClass.ServiceIrs, new { appletResourceUserId, irCameraHandle });
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(319)] // 4.0.0+
+        // ActivateIrsensorWithFunctionLevel(nn::applet::AppletResourceUserId, nn::irsensor::PackedFunctionLevel, pid)
+        public ResultCode ActivateIrsensorWithFunctionLevel(ServiceCtx context)
+        {
+            long appletResourceUserId = context.RequestData.ReadInt64();
+            long packedFunctionLevel  = context.RequestData.ReadInt64();
+
+            Logger.Stub?.PrintStub(LogClass.ServiceIrs, new { appletResourceUserId, packedFunctionLevel });
+
+            return ResultCode.Success;
+        }
+
+        private ResultCode CheckCameraHandle(IrCameraHandle irCameraHandle)
+        {
+            if (irCameraHandle.DeviceType == 1 || (PlayerIndex)irCameraHandle.PlayerNumber >= PlayerIndex.Unknown)
+            {
+                return ResultCode.InvalidCameraHandle;
+            }
+
+            return ResultCode.Success;
+        }
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Irs/IIrSensorSystemServer.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Irs/IIrSensorSystemServer.cs
@@ -0,0 +1,8 @@
+namespace Ryujinx.HLE.HOS.Services.Hid.Irs
+{
+    [Service("irs:sys")]
+    class IIrSensorSystemServer : IpcService
+    {
+        public IIrSensorSystemServer(ServiceCtx context) { }
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Irs/ResultCode.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Irs/ResultCode.cs
@@ -0,0 +1,15 @@
+namespace Ryujinx.HLE.HOS.Services.Hid.Irs
+{
+    public enum ResultCode
+    {
+        ModuleId       = 205,
+        ErrorCodeShift = 9,
+
+        Success = 0,
+
+        InvalidCameraHandle = (204 << ErrorCodeShift) | ModuleId,
+        InvalidBufferSize   = (207 << ErrorCodeShift) | ModuleId,
+        HandlePointerIsNull = (212 << ErrorCodeShift) | ModuleId,
+        NpadIdOutOfRange    = (709 << ErrorCodeShift) | ModuleId
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Irs/Types/ImageTransferProcessorState.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Irs/Types/ImageTransferProcessorState.cs
@@ -0,0 +1,12 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Irs.Types
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x10)]
+    struct ImageTransferProcessorState
+    {
+        public ulong SamplingNumber;
+        public uint  AmbientNoiseLevel;
+        public uint  Reserved;
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Irs/Types/IrCameraHandle.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Irs/Types/IrCameraHandle.cs
@@ -0,0 +1,12 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Irs.Types
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x4)]
+    struct IrCameraHandle
+    {
+        public byte   PlayerNumber;
+        public byte   DeviceType;
+        public ushort Reserved;
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Irs/Types/PackedClusteringProcessorConfig.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Irs/Types/PackedClusteringProcessorConfig.cs
@@ -0,0 +1,25 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Irs.Types
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x28)]
+    struct PackedClusteringProcessorConfig
+    {
+        public long   ExposureTime;
+        public byte   LightTarget;
+        public byte   Gain;
+        public byte   IsNegativeImageUsed;
+        public byte   Reserved1;
+        public uint   Reserved2;
+        public ushort WindowOfInterestX;
+        public ushort WindowOfInterestY;
+        public ushort WindowOfInterestWidth;
+        public ushort WindowOfInterestHeight;
+        public uint   RequiredMcuVersion;
+        public uint   ObjectPixelCountMin;
+        public uint   ObjectPixelCountMax;
+        public byte   ObjectIntensityMin;
+        public byte   IsExternalLightFilterEnabled;
+        public ushort Reserved3;
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Irs/Types/PackedImageTransferProcessorConfig.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Irs/Types/PackedImageTransferProcessorConfig.cs
@@ -0,0 +1,19 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Irs.Types
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x18)]
+    struct PackedImageTransferProcessorConfig
+    {
+        public long   ExposureTime;
+        public byte   LightTarget;
+        public byte   Gain;
+        public byte   IsNegativeImageUsed;
+        public byte   Reserved1;
+        public uint   Reserved2;
+        public uint   RequiredMcuVersion;
+        public byte   Format;
+        public byte   Reserved3;
+        public ushort Reserved4;
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Irs/Types/PackedMomentProcessorConfig.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Irs/Types/PackedMomentProcessorConfig.cs
@@ -0,0 +1,23 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Irs.Types
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x20)]
+    struct PackedMomentProcessorConfig
+    {
+        public long   ExposureTime;
+        public byte   LightTarget;
+        public byte   Gain;
+        public byte   IsNegativeImageUsed;
+        public byte   Reserved1;
+        public uint   Reserved2;
+        public ushort WindowOfInterestX;
+        public ushort WindowOfInterestY;
+        public ushort WindowOfInterestWidth;
+        public ushort WindowOfInterestHeight;
+        public uint   RequiredMcuVersion;
+        public byte   Preprocess;
+        public byte   PreprocessIntensityThreshold;
+        public ushort Reserved3;
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Irs/Types/PackedTeraPluginProcessorConfig.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Irs/Types/PackedTeraPluginProcessorConfig.cs
@@ -0,0 +1,14 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Irs.Types
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x8)]
+    struct PackedTeraPluginProcessorConfig
+    {
+        public uint RequiredMcuVersion;
+        public byte Mode;
+        public byte Unknown1;
+        public byte Unknown2;
+        public byte Unknown3;
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/ResultCode.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/ResultCode.cs
@@ -0,0 +1,15 @@
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    enum ResultCode
+    {
+        ModuleId       = 202,
+        ErrorCodeShift = 9,
+
+        Success = 0,
+
+        InvalidNpadDeviceType = (122 << ErrorCodeShift) | ModuleId,
+        InvalidNpadIdType     = (123 << ErrorCodeShift) | ModuleId,
+        InvalidDeviceIndex    = (124 << ErrorCodeShift) | ModuleId,
+        InvalidBufferSize     = (131 << ErrorCodeShift) | ModuleId
+    }
+} 
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/AppletFooterUiType.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/AppletFooterUiType.cs
@@ -0,0 +1,30 @@
+using System;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types
+{
+    [Flags]
+    enum AppletFooterUiType : byte
+    {
+        None,
+        HandheldNone,
+        HandheldJoyConLeftOnly,
+        HandheldJoyConRightOnly,
+        HandheldJoyConLeftJoyConRight,
+        JoyDual,
+        JoyDualLeftOnly,
+        JoyDualRightOnly,
+        JoyLeftHorizontal,
+        JoyLeftVertical,
+        JoyRightHorizontal,
+        JoyRightVertical,
+        SwitchProController,
+        CompatibleProController,
+        CompatibleJoyCon,
+        LarkHvc1,
+        LarkHvc2,
+        LarkNesLeft,
+        LarkNesRight,
+        Lucia,
+        Verification
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/HidVector.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/HidVector.cs
@@ -0,0 +1,9 @@
+namespace Ryujinx.HLE.HOS.Services.Hid.Types
+{
+    struct HidVector
+    {
+        public float X;
+        public float Y;
+        public float Z;
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/Npad/ControllerKeys.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/Npad/ControllerKeys.cs
@@ -0,0 +1,45 @@
+using System;
+
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    [Flags]
+    public enum ControllerKeys : long
+    {
+        A           = 1 << 0,
+        B           = 1 << 1,
+        X           = 1 << 2,
+        Y           = 1 << 3,
+        LStick      = 1 << 4,
+        RStick      = 1 << 5,
+        L           = 1 << 6,
+        R           = 1 << 7,
+        Zl          = 1 << 8,
+        Zr          = 1 << 9,
+        Plus        = 1 << 10,
+        Minus       = 1 << 11,
+        DpadLeft    = 1 << 12,
+        DpadUp      = 1 << 13,
+        DpadRight   = 1 << 14,
+        DpadDown    = 1 << 15,
+        LStickLeft  = 1 << 16,
+        LStickUp    = 1 << 17,
+        LStickRight = 1 << 18,
+        LStickDown  = 1 << 19,
+        RStickLeft  = 1 << 20,
+        RStickUp    = 1 << 21,
+        RStickRight = 1 << 22,
+        RStickDown  = 1 << 23,
+        SlLeft      = 1 << 24,
+        SrLeft      = 1 << 25,
+        SlRight     = 1 << 26,
+        SrRight     = 1 << 27,
+
+        // Generic Catch-all
+        Up    = DpadUp    | LStickUp    | RStickUp,
+        Down  = DpadDown  | LStickDown  | RStickDown,
+        Left  = DpadLeft  | LStickLeft  | RStickLeft,
+        Right = DpadRight | LStickRight | RStickRight,
+        Sl    = SlLeft    | SlRight,
+        Sr    = SrLeft    | SrRight
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/Npad/ControllerType.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/Npad/ControllerType.cs
@@ -0,0 +1,19 @@
+using System;
+
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    [Flags]
+    public enum ControllerType : int
+    {
+        None,
+        ProController  = 1 << 0,
+        Handheld       = 1 << 1,
+        JoyconPair     = 1 << 2,
+        JoyconLeft     = 1 << 3,
+        JoyconRight    = 1 << 4,
+        Invalid        = 1 << 5,
+        Pokeball       = 1 << 6,
+        SystemExternal = 1 << 29,
+        System         = 1 << 30
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/Npad/NpadColor.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/Npad/NpadColor.cs
@@ -0,0 +1,37 @@
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public enum NpadColor : uint 
+    {
+        BodyGray                                      = 0x828282,
+        BodyNeonRed                                   = 0xFF3C28,
+        BodyNeonBlue                                  = 0x0AB9E6,
+        BodyNeonYellow                                = 0xE6FF00,
+        BodyNeonGreen                                 = 0x1EDC00,
+        BodyNeonPink                                  = 0xFF3278,
+        BodyRed                                       = 0xE10F00,
+        BodyBlue                                      = 0x4655F5,
+        BodyNeonPurple                                = 0xB400E6,
+        BodyNeonOrange                                = 0xFAA005,
+        BodyPokemonLetsGoPikachu                      = 0xFFDC00,
+        BodyPokemonLetsGoEevee                        = 0xC88C32,
+        BodyNintendoLaboCreatorsContestEdition        = 0xD7AA73,
+        BodyAnimalCrossingSpecialEditionLeftJoyCon    = 0x82FF96,
+        BodyAnimalCrossingSpecialEditionRightJoyCon   = 0x96F5F5,
+
+        ButtonGray                                    = 0x0F0F0F,
+        ButtonNeonRed                                 = 0x1E0A0A,
+        ButtonNeonBlue                                = 0x001E1E,
+        ButtonNeonYellow                              = 0x142800,
+        ButtonNeonGreen                               = 0x002800,
+        ButtonNeonPink                                = 0x28001E,
+        ButtonRed                                     = 0x280A0A,
+        ButtonBlue                                    = 0x00000A,
+        ButtonNeonPurple                              = 0x140014,
+        ButtonNeonOrange                              = 0x0F0A00,
+        ButtonPokemonLetsGoPikachu                    = 0x322800,
+        ButtonPokemonLetsGoEevee                      = 0x281900,
+        ButtonNintendoLaboCreatorsContestEdition      = 0x1E1914,
+        ButtonAnimalCrossingSpecialEditionLeftJoyCon  = 0x0A1E0A,
+        ButtonAnimalCrossingSpecialEditionRightJoyCon = 0x0A1E28
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/Npad/NpadIdType.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/Npad/NpadIdType.cs
@@ -0,0 +1,16 @@
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public enum NpadIdType : int
+    {
+        Player1  = 0,
+        Player2  = 1,
+        Player3  = 2,
+        Player4  = 3,
+        Player5  = 4,
+        Player6  = 5,
+        Player7  = 6,
+        Player8  = 7,
+        Unknown  = 16,
+        Handheld = 32
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/Npad/NpadStyleIndex.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/Npad/NpadStyleIndex.cs
@@ -0,0 +1,13 @@
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public enum NpadStyleIndex : byte
+    {
+        FullKey   = 3,
+        Handheld  = 4,
+        JoyDual   = 5,
+        JoyLeft   = 6,
+        JoyRight  = 7,
+        SystemExt = 32,
+        System    = 33
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/Npad/PlayerIndex.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/Npad/PlayerIndex.cs
@@ -0,0 +1,17 @@
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public enum PlayerIndex : int
+    {
+        Player1  = 0,
+        Player2  = 1,
+        Player3  = 2,
+        Player4  = 3,
+        Player5  = 4,
+        Player6  = 5,
+        Player7  = 6,
+        Player8  = 7,
+        Handheld = 8,
+        Unknown  = 9,
+        Auto     = 10    // Shouldn't be used directly
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/NpadJoyHoldType.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/NpadJoyHoldType.cs
@@ -0,0 +1,8 @@
+namespace Ryujinx.HLE.HOS.Services.Hid.Types
+{
+    enum NpadJoyHoldType
+    {
+        Vertical,
+        Horizontal
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Common/AnalogStickState.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Common/AnalogStickState.cs
@@ -0,0 +1,8 @@
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common
+{
+    struct AnalogStickState
+    {
+        public int X;
+        public int Y;
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Common/AtomicStorage.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Common/AtomicStorage.cs
@@ -0,0 +1,26 @@
+using System.Threading;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common
+{
+    struct AtomicStorage<T> where T: unmanaged, ISampledDataStruct
+    {
+        public ulong SamplingNumber;
+        public T Object;
+
+        public ulong ReadSamplingNumberAtomic()
+        {
+            return Interlocked.Read(ref SamplingNumber);
+        }
+
+        public void SetObject(ref T obj)
+        {
+            ulong samplingNumber = ISampledDataStruct.GetSamplingNumber(ref obj);
+
+            Interlocked.Exchange(ref SamplingNumber, samplingNumber);
+
+            Thread.MemoryBarrier();
+
+            Object = obj;
+        }
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Common/ISampledDataStruct.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Common/ISampledDataStruct.cs
@@ -0,0 +1,65 @@
+using System;
+using System.Buffers.Binary;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common
+{
+    /// <summary>
+    /// This is a "marker interface" to add some compile-time safety to a convention-based optimization.
+    ///
+    /// Any struct implementing this interface should:
+    ///   - use <c>StructLayoutAttribute</c> (and related attributes) to explicity control how the struct is laid out in memory.
+    ///   - ensure that the method <c>ISampledDataStruct.GetSamplingNumberFieldOffset()</c> correctly returns the offset, in bytes,
+    ///     to the ulong "Sampling Number" field within the struct. Most types have it as the first field, so the default offset is 0.
+    /// 
+    /// Example:
+    /// 
+    /// <c>
+    ///         [StructLayout(LayoutKind.Sequential, Pack = 8)]
+    ///         struct DebugPadState : ISampledDataStruct
+    ///         {
+    ///             public ulong SamplingNumber;    // 1st field, so no need to add special handling to GetSamplingNumberFieldOffset()
+    ///             // other members...
+    ///         }
+    ///
+    ///         [StructLayout(LayoutKind.Sequential, Pack = 8)]
+    ///         struct SixAxisSensorState : ISampledDataStruct
+    ///         {
+    ///             public ulong DeltaTime;
+    ///             public ulong SamplingNumber;    // Not the first field - needs special handling in GetSamplingNumberFieldOffset()
+    ///             // other members...
+    ///         }
+    /// </c>
+    /// </summary>
+    internal interface ISampledDataStruct
+    {
+        // No Instance Members - marker interface only
+
+        public static ulong GetSamplingNumber<T>(ref T sampledDataStruct) where T : unmanaged, ISampledDataStruct
+        {
+            ReadOnlySpan<T> structSpan = MemoryMarshal.CreateReadOnlySpan(ref sampledDataStruct, 1);
+
+            ReadOnlySpan<byte> byteSpan = MemoryMarshal.Cast<T, byte>(structSpan);
+
+            int fieldOffset = GetSamplingNumberFieldOffset(ref sampledDataStruct);
+
+            if (fieldOffset > 0)
+            {
+                byteSpan = byteSpan.Slice(fieldOffset);
+            }
+
+            ulong value = BinaryPrimitives.ReadUInt64LittleEndian(byteSpan);
+
+            return value;
+        }
+
+        private static int GetSamplingNumberFieldOffset<T>(ref T sampledDataStruct) where T : unmanaged, ISampledDataStruct
+        {
+            return sampledDataStruct switch
+            {
+                Npad.SixAxisSensorState _ => sizeof(ulong),
+                _ => 0
+            };
+        }
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Common/RingLifo.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Common/RingLifo.cs
@@ -0,0 +1,149 @@
+using Ryujinx.Common.Memory;
+using System;
+using System.Runtime.CompilerServices;
+using System.Threading;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common
+{
+    struct RingLifo<T> where T: unmanaged, ISampledDataStruct
+    {
+        private const ulong MaxEntries = 17;
+
+#pragma warning disable CS0169
+        private ulong _unused;
+#pragma warning restore CS0169
+#pragma warning disable CS0414
+        private ulong _bufferCount;
+#pragma warning restore CS0414
+        private ulong _index;
+        private ulong _count;
+        private Array17<AtomicStorage<T>> _storage;
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        private ulong ReadCurrentIndex()
+        {
+            return Interlocked.Read(ref _index);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        private ulong ReadCurrentCount()
+        {
+            return Interlocked.Read(ref _count);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        private static ulong GetNextIndexForWrite(ulong index)
+        {
+            return (index + 1) % MaxEntries;
+        }
+
+        public ref AtomicStorage<T> GetCurrentAtomicEntryRef()
+        {
+            ulong countAvailaible = Math.Min(Math.Max(0, ReadCurrentCount()), 1);
+
+            if (countAvailaible == 0)
+            {
+                _storage[0] = default;
+
+                return ref _storage[0];
+            }
+
+            ulong index = ReadCurrentIndex();
+
+            while (true)
+            {
+                int inputEntryIndex = (int)((index + MaxEntries + 1 - countAvailaible) % MaxEntries);
+
+                ref AtomicStorage<T> result = ref _storage[inputEntryIndex];
+
+                ulong samplingNumber0 = result.ReadSamplingNumberAtomic();
+                ulong samplingNumber1 = result.ReadSamplingNumberAtomic();
+
+                if (samplingNumber0 != samplingNumber1 && (result.SamplingNumber - result.SamplingNumber) != 1)
+                {
+                    ulong tempCount = Math.Min(ReadCurrentCount(), countAvailaible);
+
+                    countAvailaible = Math.Min(tempCount, 1);
+                    index = ReadCurrentIndex();
+
+                    continue;
+                }
+
+                return ref result;
+            }
+        }
+
+        public ref T GetCurrentEntryRef()
+        {
+            return ref GetCurrentAtomicEntryRef().Object;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public ReadOnlySpan<AtomicStorage<T>> ReadEntries(uint maxCount)
+        {
+            ulong countAvailaible = Math.Min(Math.Max(0, ReadCurrentCount()), maxCount);
+
+            if (countAvailaible == 0)
+            {
+                return ReadOnlySpan<AtomicStorage<T>>.Empty;
+            }
+
+            ulong index = ReadCurrentIndex();
+
+            AtomicStorage<T>[] result = new AtomicStorage<T>[countAvailaible];
+
+            for (ulong i = 0; i < countAvailaible; i++)
+            {
+                int inputEntryIndex = (int)((index + MaxEntries + 1 - countAvailaible + i) % MaxEntries);
+                int outputEntryIndex = (int)(countAvailaible - i - 1);
+
+                ulong samplingNumber0 = _storage[inputEntryIndex].ReadSamplingNumberAtomic();
+                result[outputEntryIndex] = _storage[inputEntryIndex];
+                ulong samplingNumber1 = _storage[inputEntryIndex].ReadSamplingNumberAtomic();
+
+                if (samplingNumber0 != samplingNumber1 && (i > 0 && (result[outputEntryIndex].SamplingNumber - result[outputEntryIndex].SamplingNumber) != 1))
+                {
+                    ulong tempCount = Math.Min(ReadCurrentCount(), countAvailaible);
+
+                    countAvailaible = Math.Min(tempCount, maxCount);
+                    index = ReadCurrentIndex();
+
+                    i -= 1;
+                }
+            }
+
+            return result;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public void Write(ref T value)
+        {
+            ulong targetIndex = GetNextIndexForWrite(ReadCurrentIndex());
+
+            _storage[(int)targetIndex].SetObject(ref value);
+
+            Interlocked.Exchange(ref _index, targetIndex);
+
+            ulong count = ReadCurrentCount();
+
+            if (count < (MaxEntries - 1))
+            {
+                Interlocked.Increment(ref _count);
+            }
+        }
+
+        public void Clear()
+        {
+            Interlocked.Exchange(ref _count, 0);
+            Interlocked.Exchange(ref _index, 0);
+        }
+
+        public static RingLifo<T> Create()
+        {
+            return new RingLifo<T>
+            {
+                _bufferCount = MaxEntries
+            };
+        }
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/DebugPad/DebugPadAttribute.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/DebugPad/DebugPadAttribute.cs
@@ -0,0 +1,11 @@
+using System;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.DebugPad
+{
+    [Flags]
+    enum DebugPadAttribute : uint
+    {
+        None = 0,
+        Connected = 1 << 0
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/DebugPad/DebugPadButton.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/DebugPad/DebugPadButton.cs
@@ -0,0 +1,24 @@
+using System;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.DebugPad
+{
+    [Flags]
+    enum DebugPadButton : uint
+    {
+        None = 0,
+        A = 1 << 0,
+        B = 1 << 1,
+        X = 1 << 2,
+        Y = 1 << 3,
+        L = 1 << 4,
+        R = 1 << 5,
+        ZL = 1 << 6,
+        ZR = 1 << 7,
+        Start = 1 << 8,
+        Select = 1 << 9,
+        Left = 1 << 10,
+        Up = 1 << 11,
+        Right = 1 << 12,
+        Down = 1 << 13
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/DebugPad/DebugPadState.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/DebugPad/DebugPadState.cs
@@ -0,0 +1,15 @@
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.DebugPad
+{
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    struct DebugPadState : ISampledDataStruct
+    {
+        public ulong SamplingNumber;
+        public DebugPadAttribute Attributes;
+        public DebugPadButton Buttons;
+        public AnalogStickState AnalogStickR;
+        public AnalogStickState AnalogStickL;
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Keyboard/KeyboardKey.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Keyboard/KeyboardKey.cs
@@ -0,0 +1,29 @@
+using Ryujinx.Common.Memory;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Keyboard
+{
+    struct KeyboardKey
+    {
+        public Array4<ulong> RawData;
+
+        public bool this[KeyboardKeyShift index]
+        {
+            get
+            {
+                return (RawData[(int)index / 64] & (1UL << ((int)index & 63))) != 0;
+            }
+            set
+            {
+                int arrayIndex = (int)index / 64;
+                ulong mask = 1UL << ((int)index & 63);
+
+                RawData[arrayIndex] &= ~mask;
+
+                if (value)
+                {
+                    RawData[arrayIndex] |= mask;
+                }
+            }
+        }
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Keyboard/KeyboardKeyShift.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Keyboard/KeyboardKeyShift.cs
@@ -0,0 +1,138 @@
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Keyboard
+{
+    enum KeyboardKeyShift
+    {
+        A = 4,
+        B = 5,
+        C = 6,
+        D = 7,
+        E = 8,
+        F = 9,
+        G = 10,
+        H = 11,
+        I = 12,
+        J = 13,
+        K = 14,
+        L = 15,
+        M = 16,
+        N = 17,
+        O = 18,
+        P = 19,
+        Q = 20,
+        R = 21,
+        S = 22,
+        T = 23,
+        U = 24,
+        V = 25,
+        W = 26,
+        X = 27,
+        Y = 28,
+        Z = 29,
+        D1 = 30,
+        D2 = 31,
+        D3 = 32,
+        D4 = 33,
+        D5 = 34,
+        D6 = 35,
+        D7 = 36,
+        D8 = 37,
+        D9 = 38,
+        D0 = 39,
+        Return = 40,
+        Escape = 41,
+        Backspace = 42,
+        Tab = 43,
+        Space = 44,
+        Minus = 45,
+        Plus = 46,
+        OpenBracket = 47,
+        CloseBracket = 48,
+        Pipe = 49,
+        Tilde = 50,
+        Semicolon = 51,
+        Quote = 52,
+        Backquote = 53,
+        Comma = 54,
+        Period = 55,
+        Slash = 56,
+        CapsLock = 57,
+        F1 = 58,
+        F2 = 59,
+        F3 = 60,
+        F4 = 61,
+        F5 = 62,
+        F6 = 63,
+        F7 = 64,
+        F8 = 65,
+        F9 = 66,
+        F10 = 67,
+        F11 = 68,
+        F12 = 69,
+        PrintScreen = 70,
+        ScrollLock = 71,
+        Pause = 72,
+        Insert = 73,
+        Home = 74,
+        PageUp = 75,
+        Delete = 76,
+        End = 77,
+        PageDown = 78,
+        RightArrow = 79,
+        LeftArrow = 80,
+        DownArrow = 81,
+        UpArrow = 82,
+        NumLock = 83,
+        NumPadDivide = 84,
+        NumPadMultiply = 85,
+        NumPadSubtract = 86,
+        NumPadAdd = 87,
+        NumPadEnter = 88,
+        NumPad1 = 89,
+        NumPad2 = 90,
+        NumPad3 = 91,
+        NumPad4 = 92,
+        NumPad5 = 93,
+        NumPad6 = 94,
+        NumPad7 = 95,
+        NumPad8 = 96,
+        NumPad9 = 97,
+        NumPad0 = 98,
+        NumPadDot = 99,
+        Backslash = 100,
+        Application = 101,
+        Power = 102,
+        NumPadEquals = 103,
+        F13 = 104,
+        F14 = 105,
+        F15 = 106,
+        F16 = 107,
+        F17 = 108,
+        F18 = 109,
+        F19 = 110,
+        F20 = 111,
+        F21 = 112,
+        F22 = 113,
+        F23 = 114,
+        F24 = 115,
+        NumPadComma = 133,
+        Ro = 135,
+        KatakanaHiragana = 136,
+        Yen = 137,
+        Henkan = 138,
+        Muhenkan = 139,
+        NumPadCommaPc98 = 140,
+        HangulEnglish = 144,
+        Hanja = 145,
+        Katakana = 146,
+        Hiragana = 147,
+        ZenkakuHankaku = 148,
+        LeftControl = 224,
+        LeftShift = 225,
+        LeftAlt = 226,
+        LeftGui = 227,
+        RightControl = 228,
+        RightShift = 229,
+        RightAlt = 230,
+        RightGui = 231
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Keyboard/KeyboardModifier.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Keyboard/KeyboardModifier.cs
@@ -0,0 +1,20 @@
+using System;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Keyboard
+{
+    [Flags]
+    enum KeyboardModifier : ulong
+    {
+        None = 0,
+        Control = 1 << 0,
+        Shift = 1 << 1,
+        LeftAlt = 1 << 2,
+        RightAlt = 1 << 3,
+        Gui = 1 << 4,
+        CapsLock = 1 << 8,
+        ScrollLock = 1 << 9,
+        NumLock = 1 << 10,
+        Katakana = 1 << 11,
+        Hiragana = 1 << 12
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Keyboard/KeyboardState.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Keyboard/KeyboardState.cs
@@ -0,0 +1,13 @@
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Keyboard
+{
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    struct KeyboardState : ISampledDataStruct
+    {
+        public ulong SamplingNumber;
+        public KeyboardModifier Modifiers;
+        public KeyboardKey Keys;
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Mouse/MouseAttribute.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Mouse/MouseAttribute.cs
@@ -0,0 +1,12 @@
+using System;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Mouse
+{
+    [Flags]
+    enum MouseAttribute : uint
+    {
+        None = 0,
+        Transferable = 1 << 0,
+        IsConnected = 1 << 1
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Mouse/MouseButton.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Mouse/MouseButton.cs
@@ -0,0 +1,15 @@
+using System;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Mouse
+{
+    [Flags]
+    enum MouseButton : uint
+    {
+        None = 0,
+        Left = 1 << 0,
+        Right = 1 << 1,
+        Middle = 1 << 2,
+        Forward = 1 << 3,
+        Back = 1 << 4
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Mouse/MouseState.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Mouse/MouseState.cs
@@ -0,0 +1,19 @@
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Mouse
+{
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    struct MouseState : ISampledDataStruct
+    {
+        public ulong SamplingNumber;
+        public int X;
+        public int Y;
+        public int DeltaX;
+        public int DeltaY;
+        public int WheelDeltaX;
+        public int WheelDeltaY;
+        public MouseButton Buttons;
+        public MouseAttribute Attributes;
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/DeviceType.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/DeviceType.cs
@@ -0,0 +1,29 @@
+using System;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
+{
+    [Flags]
+    enum DeviceType : int
+    {
+        None = 0,
+
+        FullKey = 1 << 0,
+        DebugPad = 1 << 1,
+        HandheldLeft = 1 << 2,
+        HandheldRight = 1 << 3,
+        JoyLeft = 1 << 4,
+        JoyRight = 1 << 5,
+        Palma = 1 << 6,
+        LarkHvcLeft = 1 << 7,
+        LarkHvcRight = 1 << 8,
+        LarkNesLeft = 1 << 9,
+        LarkNesRight = 1 << 10,
+        HandheldLarkHvcLeft = 1 << 11,
+        HandheldLarkHvcRight = 1 << 12,
+        HandheldLarkNesLeft = 1 << 13,
+        HandheldLarkNesRight = 1 << 14,
+        Lucia = 1 << 15,
+
+        System = 1 << 31
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadAttribute.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadAttribute.cs
@@ -0,0 +1,16 @@
+using System;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
+{
+    [Flags]
+    enum NpadAttribute : uint
+    {
+        None = 0,
+        IsConnected = 1 << 0,
+        IsWired = 1 << 1,
+        IsLeftConnected = 1 << 2,
+        IsLeftWired = 1 << 3,
+        IsRightConnected = 1 << 4,
+        IsRightWired = 1 << 5
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadBatteryLevel.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadBatteryLevel.cs
@@ -0,0 +1,11 @@
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
+{
+    enum NpadBatteryLevel : int
+    {
+        Percent0,
+        Percent25,
+        Percent50,
+        Percent75,
+        Percent100
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadButton.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadButton.cs
@@ -0,0 +1,44 @@
+using System;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
+{
+    [Flags]
+    enum NpadButton : ulong
+    {
+        None = 0,
+        A = 1 << 0,
+        B = 1 << 1,
+        X = 1 << 2,
+        Y = 1 << 3,
+        StickL = 1 << 4,
+        StickR = 1 << 5,
+        L = 1 << 6,
+        R = 1 << 7,
+        ZL = 1 << 8,
+        ZR = 1 << 9,
+        Plus = 1 << 10,
+        Minus = 1 << 11,
+        Left = 1 << 12,
+        Up = 1 << 13,
+        Right = 1 << 14,
+        Down = 1 << 15,
+        StickLLeft = 1 << 16,
+        StickLUp = 1 << 17,
+        StickLRight = 1 << 18,
+        StickLDown = 1 << 19,
+        StickRLeft = 1 << 20,
+        StickRUp = 1 << 21,
+        StickRRight = 1 << 22,
+        StickRDown = 1 << 23,
+        LeftSL = 1 << 24,
+        LeftSR = 1 << 25,
+        RightSL = 1 << 26,
+        RightSR = 1 << 27,
+        Palma = 1 << 28,
+
+        // FIXME: Probably a button on Lark.
+        Unknown29 = 1 << 29,
+
+        HandheldLeftB = 1 << 30
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadColorAttribute.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadColorAttribute.cs
@@ -0,0 +1,9 @@
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
+{
+    enum NpadColorAttribute : uint
+    {
+        Ok,
+        ReadError,
+        NoController
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadCommonState.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadCommonState.cs
@@ -0,0 +1,16 @@
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
+{
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    struct NpadCommonState : ISampledDataStruct
+    {
+        public ulong SamplingNumber;
+        public NpadButton Buttons;
+        public AnalogStickState AnalogStickL;
+        public AnalogStickState AnalogStickR;
+        public NpadAttribute Attributes;
+        private uint _reserved;
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadFullKeyColorState.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadFullKeyColorState.cs
@@ -0,0 +1,9 @@
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
+{
+    struct NpadFullKeyColorState
+    {
+        public NpadColorAttribute Attribute;
+        public uint FullKeyBody;
+        public uint FullKeyButtons;
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadGcTriggerState.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadGcTriggerState.cs
@@ -0,0 +1,15 @@
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
+{
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    struct NpadGcTriggerState : ISampledDataStruct
+    {
+#pragma warning disable CS0649
+        public ulong SamplingNumber;
+        public uint TriggerL;
+        public uint TriggerR;
+#pragma warning restore CS0649
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadInternalState.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadInternalState.cs
@@ -0,0 +1,65 @@
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
+{
+    struct NpadInternalState
+    {
+        public NpadStyleTag StyleSet;
+        public NpadJoyAssignmentMode JoyAssignmentMode;
+        public NpadFullKeyColorState FullKeyColor;
+        public NpadJoyColorState JoyColor;
+        public RingLifo<NpadCommonState> FullKey;
+        public RingLifo<NpadCommonState> Handheld;
+        public RingLifo<NpadCommonState> JoyDual;
+        public RingLifo<NpadCommonState> JoyLeft;
+        public RingLifo<NpadCommonState> JoyRight;
+        public RingLifo<NpadCommonState> Palma;
+        public RingLifo<NpadCommonState> SystemExt;
+        public RingLifo<SixAxisSensorState> FullKeySixAxisSensor;
+        public RingLifo<SixAxisSensorState> HandheldSixAxisSensor;
+        public RingLifo<SixAxisSensorState> JoyDualSixAxisSensor;
+        public RingLifo<SixAxisSensorState> JoyDualRightSixAxisSensor;
+        public RingLifo<SixAxisSensorState> JoyLeftSixAxisSensor;
+        public RingLifo<SixAxisSensorState> JoyRightSixAxisSensor;
+        public DeviceType DeviceType;
+        private uint _reserved1;
+        public NpadSystemProperties SystemProperties;
+        public NpadSystemButtonProperties SystemButtonProperties;
+        public NpadBatteryLevel BatteryLevelJoyDual;
+        public NpadBatteryLevel BatteryLevelJoyLeft;
+        public NpadBatteryLevel BatteryLevelJoyRight;
+        public uint AppletFooterUiAttributes;
+        public AppletFooterUiType AppletFooterUiType;
+        private Reserved2Struct _reserved2;
+        public RingLifo<NpadGcTriggerState> GcTrigger;
+        public NpadLarkType LarkTypeLeftAndMain;
+        public NpadLarkType LarkTypeRight;
+        public NpadLuciaType LuciaType;
+        public uint Unknown43EC;
+
+        [StructLayout(LayoutKind.Sequential, Size = 123, Pack = 1)]
+        private struct Reserved2Struct {}
+
+        public static NpadInternalState Create()
+        {
+            return new NpadInternalState
+            {
+                FullKey = RingLifo<NpadCommonState>.Create(),
+                Handheld = RingLifo<NpadCommonState>.Create(),
+                JoyDual = RingLifo<NpadCommonState>.Create(),
+                JoyLeft = RingLifo<NpadCommonState>.Create(),
+                JoyRight = RingLifo<NpadCommonState>.Create(),
+                Palma = RingLifo<NpadCommonState>.Create(),
+                SystemExt = RingLifo<NpadCommonState>.Create(),
+                FullKeySixAxisSensor = RingLifo<SixAxisSensorState>.Create(),
+                HandheldSixAxisSensor = RingLifo<SixAxisSensorState>.Create(),
+                JoyDualSixAxisSensor = RingLifo<SixAxisSensorState>.Create(),
+                JoyDualRightSixAxisSensor = RingLifo<SixAxisSensorState>.Create(),
+                JoyLeftSixAxisSensor = RingLifo<SixAxisSensorState>.Create(),
+                JoyRightSixAxisSensor = RingLifo<SixAxisSensorState>.Create(),
+                GcTrigger = RingLifo<NpadGcTriggerState>.Create(),
+            };
+        }
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadJoyAssignmentMode.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadJoyAssignmentMode.cs
@@ -0,0 +1,8 @@
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
+{
+    enum NpadJoyAssignmentMode : uint
+    {
+        Dual,
+        Single
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadJoyColorState.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadJoyColorState.cs
@@ -0,0 +1,11 @@
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
+{
+    struct NpadJoyColorState
+    {
+        public NpadColorAttribute Attribute;
+        public uint LeftBody;
+        public uint LeftButtons;
+        public uint RightBody;
+        public uint RightButtons;
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadLarkType.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadLarkType.cs
@@ -0,0 +1,11 @@
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
+{
+    enum NpadLarkType : uint
+    {
+        Invalid,
+        H1,
+        H2,
+        NL,
+        NR
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadLuciaType.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadLuciaType.cs
@@ -0,0 +1,10 @@
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
+{
+    enum NpadLuciaType
+    {
+        Invalid,
+        J,
+        E,
+        U
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadState.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadState.cs
@@ -0,0 +1,18 @@
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x5000)]
+    struct NpadState
+    {
+        public NpadInternalState InternalState;
+
+        public static NpadState Create()
+        {
+            return new NpadState
+            {
+                InternalState = NpadInternalState.Create()
+            };
+        }
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadStyleTag.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadStyleTag.cs
@@ -0,0 +1,76 @@
+using System;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
+{
+    /// <summary>
+    /// Nintendo pad style
+    /// </summary>
+    [Flags]
+    enum NpadStyleTag : uint
+    {
+        /// <summary>
+        /// No type.
+        /// </summary>
+        None = 0,
+
+        /// <summary>
+        /// Pro controller.
+        /// </summary>
+        FullKey = 1 << 0,
+
+        /// <summary>
+        /// Joy-Con controller in handheld mode.
+        /// </summary>
+        Handheld = 1 << 1,
+
+        /// <summary>
+        /// Joy-Con controller in dual mode.
+        /// </summary>
+        JoyDual = 1 << 2,
+
+        /// <summary>
+        /// Joy-Con left controller in single mode.
+        /// </summary>
+        JoyLeft = 1 << 3,
+
+        /// <summary>
+        /// Joy-Con right controller in single mode.
+        /// </summary>
+        JoyRight = 1 << 4,
+
+        /// <summary>
+        /// GameCube controller.
+        /// </summary>
+        Gc = 1 << 5,
+
+        /// <summary>
+        /// Poké Ball Plus controller.
+        /// </summary>
+        Palma = 1 << 6,
+
+        /// <summary>
+        /// NES and Famicom controller.
+        /// </summary>
+        Lark = 1 << 7,
+
+        /// <summary>
+        /// NES and Famicom controller in handheld mode.
+        /// </summary>
+        HandheldLark = 1 << 8,
+
+        /// <summary>
+        /// SNES controller.
+        /// </summary>
+        Lucia = 1 << 9,
+
+        /// <summary>
+        /// Generic external controller.
+        /// </summary>
+        SystemExt = 1 << 29,
+
+        /// <summary>
+        /// Generic controller.
+        /// </summary>
+        System = 1 << 30
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadSystemButtonProperties.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadSystemButtonProperties.cs
@@ -0,0 +1,11 @@
+using System;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
+{
+    [Flags]
+    enum NpadSystemButtonProperties : uint
+    {
+        None = 0,
+        IsUnintendedHomeButtonInputProtectionEnabled = 1 << 0
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadSystemProperties.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/NpadSystemProperties.cs
@@ -0,0 +1,24 @@
+using System;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
+{
+    [Flags]
+    enum NpadSystemProperties : ulong
+    {
+        None = 0,
+
+        IsChargingJoyDual = 1 << 0,
+        IsChargingJoyLeft = 1 << 1,
+        IsChargingJoyRight = 1 << 2,
+        IsPoweredJoyDual = 1 << 3,
+        IsPoweredJoyLeft = 1 << 4,
+        IsPoweredJoyRight = 1 << 5,
+        IsUnsuportedButtonPressedOnNpadSystem = 1 << 9,
+        IsUnsuportedButtonPressedOnNpadSystemExt = 1 << 10,
+        IsAbxyButtonOriented = 1 << 11,
+        IsSlSrButtonOriented = 1 << 12,
+        IsPlusAvailable = 1 << 13,
+        IsMinusAvailable = 1 << 14,
+        IsDirectionalButtonsAvailable = 1 << 15
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/SixAxisSensorAttribute.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/SixAxisSensorAttribute.cs
@@ -0,0 +1,12 @@
+using System;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
+{
+    [Flags]
+    enum SixAxisSensorAttribute : uint
+    {
+        None = 0,
+        IsConnected = 1 << 0,
+        IsInterpolated = 1 << 1
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/SixAxisSensorState.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/Npad/SixAxisSensorState.cs
@@ -0,0 +1,19 @@
+using Ryujinx.Common.Memory;
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad
+{
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    struct SixAxisSensorState : ISampledDataStruct
+    {
+        public ulong DeltaTime;
+        public ulong SamplingNumber;
+        public HidVector Acceleration;
+        public HidVector AngularVelocity;
+        public HidVector Angle;
+        public Array9<float> Direction;
+        public SixAxisSensorAttribute Attributes;
+        private uint _reserved;
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/SharedMemory.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/SharedMemory.cs
@@ -0,0 +1,66 @@
+using Ryujinx.Common.Memory;
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common;
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.DebugPad;
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Keyboard;
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Mouse;
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Npad;
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.TouchScreen;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory
+{
+    /// <summary>
+    /// Represent the shared memory shared between applications for input.
+    /// </summary>
+    [StructLayout(LayoutKind.Explicit, Size = 0x40000)]
+    struct SharedMemory
+    {
+        /// <summary>
+        /// Debug controller.
+        /// </summary>
+        [FieldOffset(0)]
+        public RingLifo<DebugPadState> DebugPad;
+
+        /// <summary>
+        /// Touchscreen.
+        /// </summary>
+        [FieldOffset(0x400)]
+        public RingLifo<TouchScreenState> TouchScreen;
+
+        /// <summary>
+        /// Mouse.
+        /// </summary>
+        [FieldOffset(0x3400)]
+        public RingLifo<MouseState> Mouse;
+
+        /// <summary>
+        /// Keyboard.
+        /// </summary>
+        [FieldOffset(0x3800)]
+        public RingLifo<KeyboardState> Keyboard;
+
+        /// <summary>
+        /// Nintendo Pads.
+        /// </summary>
+        [FieldOffset(0x9A00)]
+        public Array10<NpadState> Npads;
+
+        public static SharedMemory Create()
+        {
+            SharedMemory result = new SharedMemory
+            {
+                DebugPad = RingLifo<DebugPadState>.Create(),
+                TouchScreen = RingLifo<TouchScreenState>.Create(),
+                Mouse = RingLifo<MouseState>.Create(),
+                Keyboard = RingLifo<KeyboardState>.Create(),
+            };
+
+            for (int i = 0; i < result.Npads.Length; i++)
+            {
+                result.Npads[i] = NpadState.Create();
+            }
+
+            return result;
+        }
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/TouchScreen/TouchAttribute.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/TouchScreen/TouchAttribute.cs
@@ -0,0 +1,12 @@
+using System;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.TouchScreen
+{
+    [Flags]
+    public enum TouchAttribute : uint
+    {
+        None = 0,
+        Start = 1 << 0,
+        End = 1 << 1
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/TouchScreen/TouchScreenState.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/TouchScreen/TouchScreenState.cs
@@ -0,0 +1,15 @@
+using Ryujinx.Common.Memory;
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.TouchScreen
+{
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    struct TouchScreenState : ISampledDataStruct
+    {
+        public ulong SamplingNumber;
+        public int TouchesCount;
+        private int _reserved;
+        public Array16<TouchState> Touches;
+    }
+}
--- a/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/TouchScreen/TouchState.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Hid/Types/SharedMemory/TouchScreen/TouchState.cs
@@ -0,0 +1,19 @@
+namespace Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.TouchScreen
+{
+    struct TouchState
+    {
+        public ulong DeltaTime;
+#pragma warning disable CS0649
+        public TouchAttribute Attribute;
+#pragma warning restore CS0649
+        public uint FingerId;
+        public uint X;
+        public uint Y;
+        public uint DiameterX;
+        public uint DiameterY;
+        public uint RotationAngle;
+#pragma warning disable CS0169
+        private uint _reserved;
+#pragma warning restore CS0169
+    }
+}