26 files changed, 1820 insertions, 2190 deletions

diff --git a/src/core/hle/service/am/applets/applet_controller.cpp b/src/core/hle/service/am/applets/applet_controller.cpp
index 2721679c1..d073f2210 100644
--- a/src/core/hle/service/am/applets/applet_controller.cpp
+++ b/src/core/hle/service/am/applets/applet_controller.cpp
@@ -10,6 +10,9 @@
 #include "common/string_util.h"
 #include "core/core.h"
 #include "core/frontend/applets/controller.h"
+#include "core/hid/emulated_controller.h"
+#include "core/hid/hid_core.h"
+#include "core/hid/hid_types.h"
 #include "core/hle/result.h"
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/am/applets/applet_controller.h"
@@ -25,7 +28,7 @@ namespace Service::AM::Applets {
 static Core::Frontend::ControllerParameters ConvertToFrontendParameters(
     ControllerSupportArgPrivate private_arg, ControllerSupportArgHeader header, bool enable_text,
     std::vector<IdentificationColor> identification_colors, std::vector<ExplainText> text) {
-    HID::Controller_NPad::NpadStyleSet npad_style_set;
+    Core::HID::NpadStyleTag npad_style_set;
     npad_style_set.raw = private_arg.style_set;
 
     return {
@@ -243,19 +246,11 @@ void Controller::Execute() {
 void Controller::ConfigurationComplete() {
     ControllerSupportResultInfo result_info{};
 
-    const auto& players = Settings::values.players.GetValue();
-
     // If enable_single_mode is enabled, player_count is 1 regardless of any other parameters.
     // Otherwise, only count connected players from P1-P8.
-    result_info.player_count =
-        is_single_mode
-            ? 1
-            : static_cast<s8>(std::count_if(players.begin(), players.end() - 2,
-                                            [](const auto& player) { return player.connected; }));
-
-    result_info.selected_id = HID::Controller_NPad::IndexToNPad(std::distance(
-        players.begin(), std::find_if(players.begin(), players.end(),
-                                      [](const auto& player) { return player.connected; })));
+    result_info.player_count = is_single_mode ? 1 : system.HIDCore().GetPlayerCount();
+
+    result_info.selected_id = static_cast<u32>(system.HIDCore().GetFirstNpadId());
 
     result_info.result = 0;
 
diff --git a/src/core/hle/service/am/applets/applet_controller.h b/src/core/hle/service/am/applets/applet_controller.h
index 0a34c4fc0..1a832505e 100644
--- a/src/core/hle/service/am/applets/applet_controller.h
+++ b/src/core/hle/service/am/applets/applet_controller.h
@@ -16,6 +16,10 @@ namespace Core {
 class System;
 }
 
+namespace Core::HID {
+enum class NpadStyleSet : u32;
+}
+
 namespace Service::AM::Applets {
 
 using IdentificationColor = std::array<u8, 4>;
@@ -52,7 +56,7 @@ struct ControllerSupportArgPrivate {
     bool flag_1{};
     ControllerSupportMode mode{};
     ControllerSupportCaller caller{};
-    u32 style_set{};
+    Core::HID::NpadStyleSet style_set{};
     u32 joy_hold_type{};
 };
 static_assert(sizeof(ControllerSupportArgPrivate) == 0x14,
diff --git a/src/core/hle/service/am/applets/applets.cpp b/src/core/hle/service/am/applets/applets.cpp
index 7320b1c0f..134ac1ee2 100644
--- a/src/core/hle/service/am/applets/applets.cpp
+++ b/src/core/hle/service/am/applets/applets.cpp
@@ -231,7 +231,7 @@ void AppletManager::SetDefaultAppletFrontendSet() {
 void AppletManager::SetDefaultAppletsIfMissing() {
     if (frontend.controller == nullptr) {
         frontend.controller =
-            std::make_unique<Core::Frontend::DefaultControllerApplet>(system.ServiceManager());
+            std::make_unique<Core::Frontend::DefaultControllerApplet>(system.HIDCore());
     }
 
     if (frontend.error == nullptr) {
diff --git a/src/core/hle/service/hid/controllers/console_sixaxis.cpp b/src/core/hle/service/hid/controllers/console_sixaxis.cpp
index bda6e2557..f0f3105dc 100644
--- a/src/core/hle/service/hid/controllers/console_sixaxis.cpp
+++ b/src/core/hle/service/hid/controllers/console_sixaxis.cpp
@@ -4,13 +4,18 @@
 
 #include "common/settings.h"
 #include "core/core_timing.h"
+#include "core/hid/emulated_console.h"
+#include "core/hid/hid_core.h"
 #include "core/hle/service/hid/controllers/console_sixaxis.h"
 
 namespace Service::HID {
 constexpr std::size_t SHARED_MEMORY_OFFSET = 0x3C200;
 
-Controller_ConsoleSixAxis::Controller_ConsoleSixAxis(Core::System& system_)
-    : ControllerBase{system_} {}
+Controller_ConsoleSixAxis::Controller_ConsoleSixAxis(Core::HID::HIDCore& hid_core_)
+    : ControllerBase{hid_core_} {
+    console = hid_core.GetEmulatedConsole();
+}
+
 Controller_ConsoleSixAxis::~Controller_ConsoleSixAxis() = default;
 
 void Controller_ConsoleSixAxis::OnInit() {}
@@ -19,44 +24,31 @@ void Controller_ConsoleSixAxis::OnRelease() {}
 
 void Controller_ConsoleSixAxis::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
                                          std::size_t size) {
-    seven_six_axis.header.timestamp = core_timing.GetCPUTicks();
-    seven_six_axis.header.total_entry_count = 17;
-
     if (!IsControllerActivated() || !is_transfer_memory_set) {
-        seven_six_axis.header.entry_count = 0;
-        seven_six_axis.header.last_entry_index = 0;
+        seven_sixaxis_lifo.buffer_count = 0;
+        seven_sixaxis_lifo.buffer_tail = 0;
         return;
     }
-    seven_six_axis.header.entry_count = 16;
-
-    const auto& last_entry =
-        seven_six_axis.sevensixaxis_states[seven_six_axis.header.last_entry_index];
-    seven_six_axis.header.last_entry_index = (seven_six_axis.header.last_entry_index + 1) % 17;
-    auto& cur_entry = seven_six_axis.sevensixaxis_states[seven_six_axis.header.last_entry_index];
 
-    cur_entry.sampling_number = last_entry.sampling_number + 1;
-    cur_entry.sampling_number2 = cur_entry.sampling_number;
+    const auto& last_entry = seven_sixaxis_lifo.ReadCurrentEntry().state;
+    next_seven_sixaxis_state.sampling_number = last_entry.sampling_number + 1;
 
     // Try to read sixaxis sensor states
-    MotionDevice motion_device{};
-    const auto& device = motions[0];
-    if (device) {
-        std::tie(motion_device.accel, motion_device.gyro, motion_device.rotation,
-                 motion_device.orientation, motion_device.quaternion) = device->GetStatus();
-        console_six_axis.is_seven_six_axis_sensor_at_rest = motion_device.gyro.Length2() < 0.0001f;
-    }
+    const auto motion_status = console->GetMotion();
+
+    console_six_axis.is_seven_six_axis_sensor_at_rest = motion_status.is_at_rest;
 
-    cur_entry.accel = motion_device.accel;
+    next_seven_sixaxis_state.accel = motion_status.accel;
     // Zero gyro values as they just mess up with the camera
     // Note: Probably a correct sensivity setting must be set
-    cur_entry.gyro = {};
-    cur_entry.quaternion = {
+    next_seven_sixaxis_state.gyro = {};
+    next_seven_sixaxis_state.quaternion = {
         {
-            motion_device.quaternion.xyz.y,
-            motion_device.quaternion.xyz.x,
-            -motion_device.quaternion.w,
+            motion_status.quaternion.xyz.y,
+            motion_status.quaternion.xyz.x,
+            -motion_status.quaternion.w,
         },
-        -motion_device.quaternion.xyz.z,
+        -motion_status.quaternion.xyz.z,
     };
 
     console_six_axis.sampling_number++;
@@ -67,14 +59,8 @@ void Controller_ConsoleSixAxis::OnUpdate(const Core::Timing::CoreTiming& core_ti
     // Update console six axis shared memory
     std::memcpy(data + SHARED_MEMORY_OFFSET, &console_six_axis, sizeof(console_six_axis));
     // Update seven six axis transfer memory
-    std::memcpy(transfer_memory, &seven_six_axis, sizeof(seven_six_axis));
-}
-
-void Controller_ConsoleSixAxis::OnLoadInputDevices() {
-    const auto player = Settings::values.players.GetValue()[0];
-    std::transform(player.motions.begin() + Settings::NativeMotion::MOTION_HID_BEGIN,
-                   player.motions.begin() + Settings::NativeMotion::MOTION_HID_END, motions.begin(),
-                   Input::CreateDevice<Input::MotionDevice>);
+    seven_sixaxis_lifo.WriteNextEntry(next_seven_sixaxis_state);
+    std::memcpy(transfer_memory, &seven_sixaxis_lifo, sizeof(seven_sixaxis_lifo));
 }
 
 void Controller_ConsoleSixAxis::SetTransferMemoryPointer(u8* t_mem) {
@@ -83,8 +69,7 @@ void Controller_ConsoleSixAxis::SetTransferMemoryPointer(u8* t_mem) {
 }
 
 void Controller_ConsoleSixAxis::ResetTimestamp() {
-    auto& cur_entry = seven_six_axis.sevensixaxis_states[seven_six_axis.header.last_entry_index];
-    cur_entry.sampling_number = 0;
-    cur_entry.sampling_number2 = 0;
+    seven_sixaxis_lifo.buffer_count = 0;
+    seven_sixaxis_lifo.buffer_tail = 0;
 }
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/console_sixaxis.h b/src/core/hle/service/hid/controllers/console_sixaxis.h
index fd8a427af..279241858 100644
--- a/src/core/hle/service/hid/controllers/console_sixaxis.h
+++ b/src/core/hle/service/hid/controllers/console_sixaxis.h
@@ -5,16 +5,21 @@
 #pragma once
 
 #include <array>
-#include "common/bit_field.h"
+
 #include "common/common_types.h"
 #include "common/quaternion.h"
-#include "core/frontend/input.h"
+#include "core/hid/hid_types.h"
 #include "core/hle/service/hid/controllers/controller_base.h"
+#include "core/hle/service/hid/ring_lifo.h"
+
+namespace Core::HID {
+class EmulatedConsole;
+} // namespace Core::HID
 
 namespace Service::HID {
 class Controller_ConsoleSixAxis final : public ControllerBase {
 public:
-    explicit Controller_ConsoleSixAxis(Core::System& system_);
+    explicit Controller_ConsoleSixAxis(Core::HID::HIDCore& hid_core_);
     ~Controller_ConsoleSixAxis() override;
 
     // Called when the controller is initialized
@@ -26,9 +31,6 @@ public:
     // When the controller is requesting an update for the shared memory
     void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, size_t size) override;
 
-    // Called when input devices should be loaded
-    void OnLoadInputDevices() override;
-
     // Called on InitializeSevenSixAxisSensor
     void SetTransferMemoryPointer(u8* t_mem);
 
@@ -38,43 +40,31 @@ public:
 private:
     struct SevenSixAxisState {
         INSERT_PADDING_WORDS(4); // unused
-        s64_le sampling_number{};
-        s64_le sampling_number2{};
+        s64 sampling_number{};
         u64 unknown{};
         Common::Vec3f accel{};
         Common::Vec3f gyro{};
         Common::Quaternion<f32> quaternion{};
     };
-    static_assert(sizeof(SevenSixAxisState) == 0x50, "SevenSixAxisState is an invalid size");
-
-    struct SevenSixAxisMemory {
-        CommonHeader header{};
-        std::array<SevenSixAxisState, 0x21> sevensixaxis_states{};
-    };
-    static_assert(sizeof(SevenSixAxisMemory) == 0xA70, "SevenSixAxisMemory is an invalid size");
+    static_assert(sizeof(SevenSixAxisState) == 0x48, "SevenSixAxisState is an invalid size");
 
+    // This is nn::hid::detail::ConsoleSixAxisSensorSharedMemoryFormat
     struct ConsoleSharedMemory {
-        u64_le sampling_number{};
+        u64 sampling_number{};
         bool is_seven_six_axis_sensor_at_rest{};
+        INSERT_PADDING_BYTES(4); // padding
         f32 verticalization_error{};
         Common::Vec3f gyro_bias{};
     };
     static_assert(sizeof(ConsoleSharedMemory) == 0x20, "ConsoleSharedMemory is an invalid size");
 
-    struct MotionDevice {
-        Common::Vec3f accel;
-        Common::Vec3f gyro;
-        Common::Vec3f rotation;
-        std::array<Common::Vec3f, 3> orientation;
-        Common::Quaternion<f32> quaternion;
-    };
+    Lifo<SevenSixAxisState, 0x21> seven_sixaxis_lifo{};
+    static_assert(sizeof(seven_sixaxis_lifo) == 0xA70, "SevenSixAxisState is an invalid size");
 
-    using MotionArray =
-        std::array<std::unique_ptr<Input::MotionDevice>, Settings::NativeMotion::NUM_MOTIONS_HID>;
-    MotionArray motions;
+    Core::HID::EmulatedConsole* console;
     u8* transfer_memory = nullptr;
     bool is_transfer_memory_set = false;
     ConsoleSharedMemory console_six_axis{};
-    SevenSixAxisMemory seven_six_axis{};
+    SevenSixAxisState next_seven_sixaxis_state{};
 };
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/controller_base.cpp b/src/core/hle/service/hid/controllers/controller_base.cpp
index 9d1e6db6a..788ae9ae7 100644
--- a/src/core/hle/service/hid/controllers/controller_base.cpp
+++ b/src/core/hle/service/hid/controllers/controller_base.cpp
@@ -6,12 +6,12 @@
 
 namespace Service::HID {
 
-ControllerBase::ControllerBase(Core::System& system_) : system(system_) {}
+ControllerBase::ControllerBase(Core::HID::HIDCore& hid_core_) : hid_core(hid_core_) {}
 ControllerBase::~ControllerBase() = default;
 
 void ControllerBase::ActivateController() {
     if (is_activated) {
-        OnRelease();
+        return;
     }
     is_activated = true;
     OnInit();
diff --git a/src/core/hle/service/hid/controllers/controller_base.h b/src/core/hle/service/hid/controllers/controller_base.h
index 1556fb08e..7450eb20a 100644
--- a/src/core/hle/service/hid/controllers/controller_base.h
+++ b/src/core/hle/service/hid/controllers/controller_base.h
@@ -11,14 +11,14 @@ namespace Core::Timing {
 class CoreTiming;
 }
 
-namespace Core {
-class System;
+namespace Core::HID {
+class HIDCore;
 }
 
 namespace Service::HID {
 class ControllerBase {
 public:
-    explicit ControllerBase(Core::System& system_);
+    explicit ControllerBase(Core::HID::HIDCore& hid_core_);
     virtual ~ControllerBase();
 
     // Called when the controller is initialized
@@ -35,26 +35,17 @@ public:
     virtual void OnMotionUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
                                 std::size_t size) {}
 
-    // Called when input devices should be loaded
-    virtual void OnLoadInputDevices() = 0;
-
     void ActivateController();
 
     void DeactivateController();
 
     bool IsControllerActivated() const;
 
+    static const std::size_t hid_entry_count = 17;
+
 protected:
     bool is_activated{false};
 
-    struct CommonHeader {
-        s64_le timestamp;
-        s64_le total_entry_count;
-        s64_le last_entry_index;
-        s64_le entry_count;
-    };
-    static_assert(sizeof(CommonHeader) == 0x20, "CommonHeader is an invalid size");
-
-    Core::System& system;
+    Core::HID::HIDCore& hid_core;
 };
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/debug_pad.cpp b/src/core/hle/service/hid/controllers/debug_pad.cpp
index d439b8fb0..6a6fb9cab 100644
--- a/src/core/hle/service/hid/controllers/debug_pad.cpp
+++ b/src/core/hle/service/hid/controllers/debug_pad.cpp
@@ -6,15 +6,19 @@
 #include "common/common_types.h"
 #include "common/settings.h"
 #include "core/core_timing.h"
+#include "core/hid/emulated_controller.h"
+#include "core/hid/hid_core.h"
+#include "core/hid/hid_types.h"
 #include "core/hle/service/hid/controllers/debug_pad.h"
 
 namespace Service::HID {
+constexpr std::size_t SHARED_MEMORY_OFFSET = 0x00000;
 
-constexpr s32 HID_JOYSTICK_MAX = 0x7fff;
-[[maybe_unused]] constexpr s32 HID_JOYSTICK_MIN = -0x7fff;
-enum class JoystickId : std::size_t { Joystick_Left, Joystick_Right };
+Controller_DebugPad::Controller_DebugPad(Core::HID::HIDCore& hid_core_)
+    : ControllerBase{hid_core_} {
+    controller = hid_core.GetEmulatedController(Core::HID::NpadIdType::Other);
+}
 
-Controller_DebugPad::Controller_DebugPad(Core::System& system_) : ControllerBase{system_} {}
 Controller_DebugPad::~Controller_DebugPad() = default;
 
 void Controller_DebugPad::OnInit() {}
@@ -23,63 +27,29 @@ void Controller_DebugPad::OnRelease() {}
 
 void Controller_DebugPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
                                    std::size_t size) {
-    shared_memory.header.timestamp = core_timing.GetCPUTicks();
-    shared_memory.header.total_entry_count = 17;
-
     if (!IsControllerActivated()) {
-        shared_memory.header.entry_count = 0;
-        shared_memory.header.last_entry_index = 0;
+        debug_pad_lifo.buffer_count = 0;
+        debug_pad_lifo.buffer_tail = 0;
+        std::memcpy(data + SHARED_MEMORY_OFFSET, &debug_pad_lifo, sizeof(debug_pad_lifo));
         return;
     }
-    shared_memory.header.entry_count = 16;
 
-    const auto& last_entry = shared_memory.pad_states[shared_memory.header.last_entry_index];
-    shared_memory.header.last_entry_index = (shared_memory.header.last_entry_index + 1) % 17;
-    auto& cur_entry = shared_memory.pad_states[shared_memory.header.last_entry_index];
-
-    cur_entry.sampling_number = last_entry.sampling_number + 1;
-    cur_entry.sampling_number2 = cur_entry.sampling_number;
+    const auto& last_entry = debug_pad_lifo.ReadCurrentEntry().state;
+    next_state.sampling_number = last_entry.sampling_number + 1;
 
     if (Settings::values.debug_pad_enabled) {
-        cur_entry.attribute.connected.Assign(1);
-        auto& pad = cur_entry.pad_state;
+        next_state.attribute.connected.Assign(1);
 
-        using namespace Settings::NativeButton;
-        pad.a.Assign(buttons[A - BUTTON_HID_BEGIN]->GetStatus());
-        pad.b.Assign(buttons[B - BUTTON_HID_BEGIN]->GetStatus());
-        pad.x.Assign(buttons[X - BUTTON_HID_BEGIN]->GetStatus());
-        pad.y.Assign(buttons[Y - BUTTON_HID_BEGIN]->GetStatus());
-        pad.l.Assign(buttons[L - BUTTON_HID_BEGIN]->GetStatus());
-        pad.r.Assign(buttons[R - BUTTON_HID_BEGIN]->GetStatus());
-        pad.zl.Assign(buttons[ZL - BUTTON_HID_BEGIN]->GetStatus());
-        pad.zr.Assign(buttons[ZR - BUTTON_HID_BEGIN]->GetStatus());
-        pad.plus.Assign(buttons[Plus - BUTTON_HID_BEGIN]->GetStatus());
-        pad.minus.Assign(buttons[Minus - BUTTON_HID_BEGIN]->GetStatus());
-        pad.d_left.Assign(buttons[DLeft - BUTTON_HID_BEGIN]->GetStatus());
-        pad.d_up.Assign(buttons[DUp - BUTTON_HID_BEGIN]->GetStatus());
-        pad.d_right.Assign(buttons[DRight - BUTTON_HID_BEGIN]->GetStatus());
-        pad.d_down.Assign(buttons[DDown - BUTTON_HID_BEGIN]->GetStatus());
+        const auto& button_state = controller->GetDebugPadButtons();
+        const auto& stick_state = controller->GetSticks();
 
-        const auto [stick_l_x_f, stick_l_y_f] =
-            analogs[static_cast<std::size_t>(JoystickId::Joystick_Left)]->GetStatus();
-        const auto [stick_r_x_f, stick_r_y_f] =
-            analogs[static_cast<std::size_t>(JoystickId::Joystick_Right)]->GetStatus();
-        cur_entry.l_stick.x = static_cast<s32>(stick_l_x_f * HID_JOYSTICK_MAX);
-        cur_entry.l_stick.y = static_cast<s32>(stick_l_y_f * HID_JOYSTICK_MAX);
-        cur_entry.r_stick.x = static_cast<s32>(stick_r_x_f * HID_JOYSTICK_MAX);
-        cur_entry.r_stick.y = static_cast<s32>(stick_r_y_f * HID_JOYSTICK_MAX);
+        next_state.pad_state = button_state;
+        next_state.l_stick = stick_state.left;
+        next_state.r_stick = stick_state.right;
     }
 
-    std::memcpy(data, &shared_memory, sizeof(SharedMemory));
+    debug_pad_lifo.WriteNextEntry(next_state);
+    std::memcpy(data + SHARED_MEMORY_OFFSET, &debug_pad_lifo, sizeof(debug_pad_lifo));
 }
 
-void Controller_DebugPad::OnLoadInputDevices() {
-    std::transform(Settings::values.debug_pad_buttons.begin(),
-                   Settings::values.debug_pad_buttons.begin() +
-                       Settings::NativeButton::NUM_BUTTONS_HID,
-                   buttons.begin(), Input::CreateDevice<Input::ButtonDevice>);
-    std::transform(Settings::values.debug_pad_analogs.begin(),
-                   Settings::values.debug_pad_analogs.end(), analogs.begin(),
-                   Input::CreateDevice<Input::AnalogDevice>);
-}
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/debug_pad.h b/src/core/hle/service/hid/controllers/debug_pad.h
index 1b1645184..afe374fc2 100644
--- a/src/core/hle/service/hid/controllers/debug_pad.h
+++ b/src/core/hle/service/hid/controllers/debug_pad.h
@@ -8,15 +8,20 @@
 #include "common/bit_field.h"
 #include "common/common_funcs.h"
 #include "common/common_types.h"
-#include "common/settings.h"
 #include "common/swap.h"
-#include "core/frontend/input.h"
 #include "core/hle/service/hid/controllers/controller_base.h"
+#include "core/hle/service/hid/ring_lifo.h"
+
+namespace Core::HID {
+class EmulatedController;
+struct DebugPadButton;
+struct AnalogStickState;
+} // namespace Core::HID
 
 namespace Service::HID {
 class Controller_DebugPad final : public ControllerBase {
 public:
-    explicit Controller_DebugPad(Core::System& system_);
+    explicit Controller_DebugPad(Core::HID::HIDCore& hid_core_);
     ~Controller_DebugPad() override;
 
     // Called when the controller is initialized
@@ -28,66 +33,31 @@ public:
     // When the controller is requesting an update for the shared memory
     void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
 
-    // Called when input devices should be loaded
-    void OnLoadInputDevices() override;
-
 private:
-    struct AnalogStick {
-        s32_le x;
-        s32_le y;
-    };
-    static_assert(sizeof(AnalogStick) == 0x8);
-
-    struct PadState {
-        union {
-            u32_le raw{};
-            BitField<0, 1, u32> a;
-            BitField<1, 1, u32> b;
-            BitField<2, 1, u32> x;
-            BitField<3, 1, u32> y;
-            BitField<4, 1, u32> l;
-            BitField<5, 1, u32> r;
-            BitField<6, 1, u32> zl;
-            BitField<7, 1, u32> zr;
-            BitField<8, 1, u32> plus;
-            BitField<9, 1, u32> minus;
-            BitField<10, 1, u32> d_left;
-            BitField<11, 1, u32> d_up;
-            BitField<12, 1, u32> d_right;
-            BitField<13, 1, u32> d_down;
-        };
-    };
-    static_assert(sizeof(PadState) == 0x4, "PadState is an invalid size");
-
-    struct Attributes {
+    // This is nn::hid::DebugPadAttribute
+    struct DebugPadAttribute {
         union {
-            u32_le raw{};
+            u32 raw{};
             BitField<0, 1, u32> connected;
         };
     };
-    static_assert(sizeof(Attributes) == 0x4, "Attributes is an invalid size");
-
-    struct PadStates {
-        s64_le sampling_number;
-        s64_le sampling_number2;
-        Attributes attribute;
-        PadState pad_state;
-        AnalogStick r_stick;
-        AnalogStick l_stick;
+    static_assert(sizeof(DebugPadAttribute) == 0x4, "DebugPadAttribute is an invalid size");
+
+    // This is nn::hid::DebugPadState
+    struct DebugPadState {
+        s64 sampling_number;
+        DebugPadAttribute attribute;
+        Core::HID::DebugPadButton pad_state;
+        Core::HID::AnalogStickState r_stick;
+        Core::HID::AnalogStickState l_stick;
     };
-    static_assert(sizeof(PadStates) == 0x28, "PadStates is an invalid state");
+    static_assert(sizeof(DebugPadState) == 0x20, "DebugPadState is an invalid state");
 
-    struct SharedMemory {
-        CommonHeader header;
-        std::array<PadStates, 17> pad_states;
-        INSERT_PADDING_BYTES(0x138);
-    };
-    static_assert(sizeof(SharedMemory) == 0x400, "SharedMemory is an invalid size");
-    SharedMemory shared_memory{};
+    // This is nn::hid::detail::DebugPadLifo
+    Lifo<DebugPadState, hid_entry_count> debug_pad_lifo{};
+    static_assert(sizeof(debug_pad_lifo) == 0x2C8, "debug_pad_lifo is an invalid size");
+    DebugPadState next_state{};
 
-    std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeButton::NUM_BUTTONS_HID>
-        buttons;
-    std::array<std::unique_ptr<Input::AnalogDevice>, Settings::NativeAnalog::NUM_STICKS_HID>
-        analogs;
+    Core::HID::EmulatedController* controller;
 };
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/gesture.cpp b/src/core/hle/service/hid/controllers/gesture.cpp
index 764abb5b6..fe895c4f6 100644
--- a/src/core/hle/service/hid/controllers/gesture.cpp
+++ b/src/core/hle/service/hid/controllers/gesture.cpp
@@ -7,6 +7,7 @@
 #include "common/settings.h"
 #include "core/core_timing.h"
 #include "core/frontend/emu_window.h"
+#include "core/hid/hid_core.h"
 #include "core/hle/service/hid/controllers/gesture.h"
 
 namespace Service::HID {
@@ -23,16 +24,14 @@ constexpr f32 Square(s32 num) {
     return static_cast<f32>(num * num);
 }
 
-Controller_Gesture::Controller_Gesture(Core::System& system_) : ControllerBase(system_) {}
+Controller_Gesture::Controller_Gesture(Core::HID::HIDCore& hid_core_) : ControllerBase(hid_core_) {
+    console = hid_core.GetEmulatedConsole();
+}
 Controller_Gesture::~Controller_Gesture() = default;
 
 void Controller_Gesture::OnInit() {
-    for (std::size_t id = 0; id < MAX_FINGERS; ++id) {
-        mouse_finger_id[id] = MAX_POINTS;
-        keyboard_finger_id[id] = MAX_POINTS;
-        udp_finger_id[id] = MAX_POINTS;
-    }
-    shared_memory.header.entry_count = 0;
+    gesture_lifo.buffer_count = 0;
+    gesture_lifo.buffer_tail = 0;
     force_update = true;
 }
 
@@ -40,50 +39,38 @@ void Controller_Gesture::OnRelease() {}
 
 void Controller_Gesture::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
                                   std::size_t size) {
-    shared_memory.header.timestamp = core_timing.GetCPUTicks();
-    shared_memory.header.total_entry_count = 17;
-
     if (!IsControllerActivated()) {
-        shared_memory.header.entry_count = 0;
-        shared_memory.header.last_entry_index = 0;
+        gesture_lifo.buffer_count = 0;
+        gesture_lifo.buffer_tail = 0;
+        std::memcpy(data + SHARED_MEMORY_OFFSET, &gesture_lifo, sizeof(gesture_lifo));
         return;
     }
 
     ReadTouchInput();
 
     GestureProperties gesture = GetGestureProperties();
-    f32 time_difference = static_cast<f32>(shared_memory.header.timestamp - last_update_timestamp) /
-                          (1000 * 1000 * 1000);
+    f32 time_difference =
+        static_cast<f32>(gesture_lifo.timestamp - last_update_timestamp) / (1000 * 1000 * 1000);
 
     // Only update if necesary
     if (!ShouldUpdateGesture(gesture, time_difference)) {
         return;
     }
 
-    last_update_timestamp = shared_memory.header.timestamp;
+    last_update_timestamp = gesture_lifo.timestamp;
     UpdateGestureSharedMemory(data, size, gesture, time_difference);
 }
 
 void Controller_Gesture::ReadTouchInput() {
-    const Input::TouchStatus& mouse_status = touch_mouse_device->GetStatus();
-    const Input::TouchStatus& udp_status = touch_udp_device->GetStatus();
-    for (std::size_t id = 0; id < mouse_status.size(); ++id) {
-        mouse_finger_id[id] = UpdateTouchInputEvent(mouse_status[id], mouse_finger_id[id]);
-        udp_finger_id[id] = UpdateTouchInputEvent(udp_status[id], udp_finger_id[id]);
-    }
-
-    if (Settings::values.use_touch_from_button) {
-        const Input::TouchStatus& keyboard_status = touch_btn_device->GetStatus();
-        for (std::size_t id = 0; id < mouse_status.size(); ++id) {
-            keyboard_finger_id[id] =
-                UpdateTouchInputEvent(keyboard_status[id], keyboard_finger_id[id]);
-        }
+    const auto touch_status = console->GetTouch();
+    for (std::size_t id = 0; id < fingers.size(); ++id) {
+        fingers[id] = touch_status[id];
     }
 }
 
 bool Controller_Gesture::ShouldUpdateGesture(const GestureProperties& gesture,
                                              f32 time_difference) {
-    const auto& last_entry = shared_memory.gesture_states[shared_memory.header.last_entry_index];
+    const auto& last_entry = GetLastGestureEntry();
     if (force_update) {
         force_update = false;
         return true;
@@ -97,7 +84,7 @@ bool Controller_Gesture::ShouldUpdateGesture(const GestureProperties& gesture,
     }
 
     // Update on press and hold event after 0.5 seconds
-    if (last_entry.type == TouchType::Touch && last_entry.point_count == 1 &&
+    if (last_entry.type == GestureType::Touch && last_entry.point_count == 1 &&
         time_difference > press_delay) {
         return enable_press_and_tap;
     }
@@ -108,27 +95,19 @@ bool Controller_Gesture::ShouldUpdateGesture(const GestureProperties& gesture,
 void Controller_Gesture::UpdateGestureSharedMemory(u8* data, std::size_t size,
                                                    GestureProperties& gesture,
                                                    f32 time_difference) {
-    TouchType type = TouchType::Idle;
-    Attribute attributes{};
+    GestureType type = GestureType::Idle;
+    GestureAttribute attributes{};
 
-    const auto& last_entry = shared_memory.gesture_states[shared_memory.header.last_entry_index];
-    shared_memory.header.last_entry_index = (shared_memory.header.last_entry_index + 1) % 17;
-    auto& cur_entry = shared_memory.gesture_states[shared_memory.header.last_entry_index];
+    const auto& last_entry = gesture_lifo.ReadCurrentEntry().state;
 
-    if (shared_memory.header.entry_count < 16) {
-        shared_memory.header.entry_count++;
-    }
-
-    cur_entry.sampling_number = last_entry.sampling_number + 1;
-    cur_entry.sampling_number2 = cur_entry.sampling_number;
-
-    // Reset values to default
-    cur_entry.delta = {};
-    cur_entry.vel_x = 0;
-    cur_entry.vel_y = 0;
-    cur_entry.direction = Direction::None;
-    cur_entry.rotation_angle = 0;
-    cur_entry.scale = 0;
+    // Reset next state to default
+    next_state.sampling_number = last_entry.sampling_number + 1;
+    next_state.delta = {};
+    next_state.vel_x = 0;
+    next_state.vel_y = 0;
+    next_state.direction = GestureDirection::None;
+    next_state.rotation_angle = 0;
+    next_state.scale = 0;
 
     if (gesture.active_points > 0) {
         if (last_gesture.active_points == 0) {
@@ -141,46 +120,47 @@ void Controller_Gesture::UpdateGestureSharedMemory(u8* data, std::size_t size,
     }
 
     // Apply attributes
-    cur_entry.detection_count = gesture.detection_count;
-    cur_entry.type = type;
-    cur_entry.attributes = attributes;
-    cur_entry.pos = gesture.mid_point;
-    cur_entry.point_count = static_cast<s32>(gesture.active_points);
-    cur_entry.points = gesture.points;
+    next_state.detection_count = gesture.detection_count;
+    next_state.type = type;
+    next_state.attributes = attributes;
+    next_state.pos = gesture.mid_point;
+    next_state.point_count = static_cast<s32>(gesture.active_points);
+    next_state.points = gesture.points;
     last_gesture = gesture;
 
-    std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(SharedMemory));
+    gesture_lifo.WriteNextEntry(next_state);
+    std::memcpy(data + SHARED_MEMORY_OFFSET, &gesture_lifo, sizeof(gesture_lifo));
 }
 
-void Controller_Gesture::NewGesture(GestureProperties& gesture, TouchType& type,
-                                    Attribute& attributes) {
+void Controller_Gesture::NewGesture(GestureProperties& gesture, GestureType& type,
+                                    GestureAttribute& attributes) {
     const auto& last_entry = GetLastGestureEntry();
 
     gesture.detection_count++;
-    type = TouchType::Touch;
+    type = GestureType::Touch;
 
     // New touch after cancel is not considered new
-    if (last_entry.type != TouchType::Cancel) {
+    if (last_entry.type != GestureType::Cancel) {
         attributes.is_new_touch.Assign(1);
         enable_press_and_tap = true;
     }
 }
 
-void Controller_Gesture::UpdateExistingGesture(GestureProperties& gesture, TouchType& type,
+void Controller_Gesture::UpdateExistingGesture(GestureProperties& gesture, GestureType& type,
                                                f32 time_difference) {
     const auto& last_entry = GetLastGestureEntry();
 
     // Promote to pan type if touch moved
     for (size_t id = 0; id < MAX_POINTS; id++) {
         if (gesture.points[id] != last_gesture.points[id]) {
-            type = TouchType::Pan;
+            type = GestureType::Pan;
             break;
         }
     }
 
     // Number of fingers changed cancel the last event and clear data
     if (gesture.active_points != last_gesture.active_points) {
-        type = TouchType::Cancel;
+        type = GestureType::Cancel;
         enable_press_and_tap = false;
         gesture.active_points = 0;
         gesture.mid_point = {};
@@ -189,41 +169,41 @@ void Controller_Gesture::UpdateExistingGesture(GestureProperties& gesture, Touch
     }
 
     // Calculate extra parameters of panning
-    if (type == TouchType::Pan) {
+    if (type == GestureType::Pan) {
         UpdatePanEvent(gesture, last_gesture, type, time_difference);
         return;
     }
 
     // Promote to press type
-    if (last_entry.type == TouchType::Touch) {
-        type = TouchType::Press;
+    if (last_entry.type == GestureType::Touch) {
+        type = GestureType::Press;
     }
 }
 
 void Controller_Gesture::EndGesture(GestureProperties& gesture,
-                                    GestureProperties& last_gesture_props, TouchType& type,
-                                    Attribute& attributes, f32 time_difference) {
+                                    GestureProperties& last_gesture_props, GestureType& type,
+                                    GestureAttribute& attributes, f32 time_difference) {
     const auto& last_entry = GetLastGestureEntry();
 
     if (last_gesture_props.active_points != 0) {
         switch (last_entry.type) {
-        case TouchType::Touch:
+        case GestureType::Touch:
             if (enable_press_and_tap) {
                 SetTapEvent(gesture, last_gesture_props, type, attributes);
                 return;
             }
-            type = TouchType::Cancel;
+            type = GestureType::Cancel;
             force_update = true;
             break;
-        case TouchType::Press:
-        case TouchType::Tap:
-        case TouchType::Swipe:
-        case TouchType::Pinch:
-        case TouchType::Rotate:
-            type = TouchType::Complete;
+        case GestureType::Press:
+        case GestureType::Tap:
+        case GestureType::Swipe:
+        case GestureType::Pinch:
+        case GestureType::Rotate:
+            type = GestureType::Complete;
             force_update = true;
             break;
-        case TouchType::Pan:
+        case GestureType::Pan:
             EndPanEvent(gesture, last_gesture_props, type, time_difference);
             break;
         default:
@@ -231,15 +211,15 @@ void Controller_Gesture::EndGesture(GestureProperties& gesture,
         }
         return;
     }
-    if (last_entry.type == TouchType::Complete || last_entry.type == TouchType::Cancel) {
+    if (last_entry.type == GestureType::Complete || last_entry.type == GestureType::Cancel) {
         gesture.detection_count++;
     }
 }
 
 void Controller_Gesture::SetTapEvent(GestureProperties& gesture,
-                                     GestureProperties& last_gesture_props, TouchType& type,
-                                     Attribute& attributes) {
-    type = TouchType::Tap;
+                                     GestureProperties& last_gesture_props, GestureType& type,
+                                     GestureAttribute& attributes) {
+    type = GestureType::Tap;
     gesture = last_gesture_props;
     force_update = true;
     f32 tap_time_difference =
@@ -251,44 +231,42 @@ void Controller_Gesture::SetTapEvent(GestureProperties& gesture,
 }
 
 void Controller_Gesture::UpdatePanEvent(GestureProperties& gesture,
-                                        GestureProperties& last_gesture_props, TouchType& type,
+                                        GestureProperties& last_gesture_props, GestureType& type,
                                         f32 time_difference) {
-    auto& cur_entry = shared_memory.gesture_states[shared_memory.header.last_entry_index];
     const auto& last_entry = GetLastGestureEntry();
 
-    cur_entry.delta = gesture.mid_point - last_entry.pos;
-    cur_entry.vel_x = static_cast<f32>(cur_entry.delta.x) / time_difference;
-    cur_entry.vel_y = static_cast<f32>(cur_entry.delta.y) / time_difference;
+    next_state.delta = gesture.mid_point - last_entry.pos;
+    next_state.vel_x = static_cast<f32>(next_state.delta.x) / time_difference;
+    next_state.vel_y = static_cast<f32>(next_state.delta.y) / time_difference;
     last_pan_time_difference = time_difference;
 
     // Promote to pinch type
     if (std::abs(gesture.average_distance - last_gesture_props.average_distance) >
         pinch_threshold) {
-        type = TouchType::Pinch;
-        cur_entry.scale = gesture.average_distance / last_gesture_props.average_distance;
+        type = GestureType::Pinch;
+        next_state.scale = gesture.average_distance / last_gesture_props.average_distance;
     }
 
     const f32 angle_between_two_lines = std::atan((gesture.angle - last_gesture_props.angle) /
                                                   (1 + (gesture.angle * last_gesture_props.angle)));
     // Promote to rotate type
     if (std::abs(angle_between_two_lines) > angle_threshold) {
-        type = TouchType::Rotate;
-        cur_entry.scale = 0;
-        cur_entry.rotation_angle = angle_between_two_lines * 180.0f / Common::PI;
+        type = GestureType::Rotate;
+        next_state.scale = 0;
+        next_state.rotation_angle = angle_between_two_lines * 180.0f / Common::PI;
     }
 }
 
 void Controller_Gesture::EndPanEvent(GestureProperties& gesture,
-                                     GestureProperties& last_gesture_props, TouchType& type,
+                                     GestureProperties& last_gesture_props, GestureType& type,
                                      f32 time_difference) {
-    auto& cur_entry = shared_memory.gesture_states[shared_memory.header.last_entry_index];
     const auto& last_entry = GetLastGestureEntry();
-    cur_entry.vel_x =
+    next_state.vel_x =
         static_cast<f32>(last_entry.delta.x) / (last_pan_time_difference + time_difference);
-    cur_entry.vel_y =
+    next_state.vel_y =
         static_cast<f32>(last_entry.delta.y) / (last_pan_time_difference + time_difference);
     const f32 curr_vel =
-        std::sqrt((cur_entry.vel_x * cur_entry.vel_x) + (cur_entry.vel_y * cur_entry.vel_y));
+        std::sqrt((next_state.vel_x * next_state.vel_x) + (next_state.vel_y * next_state.vel_y));
 
     // Set swipe event with parameters
     if (curr_vel > swipe_threshold) {
@@ -297,105 +275,50 @@ void Controller_Gesture::EndPanEvent(GestureProperties& gesture,
     }
 
     // End panning without swipe
-    type = TouchType::Complete;
-    cur_entry.vel_x = 0;
-    cur_entry.vel_y = 0;
+    type = GestureType::Complete;
+    next_state.vel_x = 0;
+    next_state.vel_y = 0;
     force_update = true;
 }
 
 void Controller_Gesture::SetSwipeEvent(GestureProperties& gesture,
-                                       GestureProperties& last_gesture_props, TouchType& type) {
-    auto& cur_entry = shared_memory.gesture_states[shared_memory.header.last_entry_index];
+                                       GestureProperties& last_gesture_props, GestureType& type) {
     const auto& last_entry = GetLastGestureEntry();
 
-    type = TouchType::Swipe;
+    type = GestureType::Swipe;
     gesture = last_gesture_props;
     force_update = true;
-    cur_entry.delta = last_entry.delta;
+    next_state.delta = last_entry.delta;
 
-    if (std::abs(cur_entry.delta.x) > std::abs(cur_entry.delta.y)) {
-        if (cur_entry.delta.x > 0) {
-            cur_entry.direction = Direction::Right;
+    if (std::abs(next_state.delta.x) > std::abs(next_state.delta.y)) {
+        if (next_state.delta.x > 0) {
+            next_state.direction = GestureDirection::Right;
             return;
         }
-        cur_entry.direction = Direction::Left;
+        next_state.direction = GestureDirection::Left;
         return;
     }
-    if (cur_entry.delta.y > 0) {
-        cur_entry.direction = Direction::Down;
+    if (next_state.delta.y > 0) {
+        next_state.direction = GestureDirection::Down;
         return;
     }
-    cur_entry.direction = Direction::Up;
-}
-
-void Controller_Gesture::OnLoadInputDevices() {
-    touch_mouse_device = Input::CreateDevice<Input::TouchDevice>("engine:emu_window");
-    touch_udp_device = Input::CreateDevice<Input::TouchDevice>("engine:cemuhookudp");
-    touch_btn_device = Input::CreateDevice<Input::TouchDevice>("engine:touch_from_button");
-}
-
-std::optional<std::size_t> Controller_Gesture::GetUnusedFingerID() const {
-    // Dont assign any touch input to a point if disabled
-    if (!Settings::values.touchscreen.enabled) {
-        return std::nullopt;
-    }
-    std::size_t first_free_id = 0;
-    while (first_free_id < MAX_POINTS) {
-        if (!fingers[first_free_id].pressed) {
-            return first_free_id;
-        } else {
-            first_free_id++;
-        }
-    }
-    return std::nullopt;
-}
-
-Controller_Gesture::GestureState& Controller_Gesture::GetLastGestureEntry() {
-    return shared_memory.gesture_states[(shared_memory.header.last_entry_index + 16) % 17];
+    next_state.direction = GestureDirection::Up;
 }
 
 const Controller_Gesture::GestureState& Controller_Gesture::GetLastGestureEntry() const {
-    return shared_memory.gesture_states[(shared_memory.header.last_entry_index + 16) % 17];
-}
-
-std::size_t Controller_Gesture::UpdateTouchInputEvent(
-    const std::tuple<float, float, bool>& touch_input, std::size_t finger_id) {
-    const auto& [x, y, pressed] = touch_input;
-    if (finger_id > MAX_POINTS) {
-        LOG_ERROR(Service_HID, "Invalid finger id {}", finger_id);
-        return MAX_POINTS;
-    }
-    if (pressed) {
-        if (finger_id == MAX_POINTS) {
-            const auto first_free_id = GetUnusedFingerID();
-            if (!first_free_id) {
-                // Invalid finger id do nothing
-                return MAX_POINTS;
-            }
-            finger_id = first_free_id.value();
-            fingers[finger_id].pressed = true;
-        }
-        fingers[finger_id].pos = {x, y};
-        return finger_id;
-    }
-
-    if (finger_id != MAX_POINTS) {
-        fingers[finger_id].pressed = false;
-    }
-
-    return MAX_POINTS;
+    return gesture_lifo.ReadCurrentEntry().state;
 }
 
 Controller_Gesture::GestureProperties Controller_Gesture::GetGestureProperties() {
     GestureProperties gesture;
-    std::array<Finger, MAX_POINTS> active_fingers;
+    std::array<Core::HID::TouchFinger, MAX_POINTS> active_fingers;
     const auto end_iter = std::copy_if(fingers.begin(), fingers.end(), active_fingers.begin(),
                                        [](const auto& finger) { return finger.pressed; });
     gesture.active_points =
         static_cast<std::size_t>(std::distance(active_fingers.begin(), end_iter));
 
     for (size_t id = 0; id < gesture.active_points; ++id) {
-        const auto& [active_x, active_y] = active_fingers[id].pos;
+        const auto& [active_x, active_y] = active_fingers[id].position;
         gesture.points[id] = {
             .x = static_cast<s32>(active_x * Layout::ScreenUndocked::Width),
             .y = static_cast<s32>(active_y * Layout::ScreenUndocked::Height),
diff --git a/src/core/hle/service/hid/controllers/gesture.h b/src/core/hle/service/hid/controllers/gesture.h
index 7e7ae6625..0936a3fa3 100644
--- a/src/core/hle/service/hid/controllers/gesture.h
+++ b/src/core/hle/service/hid/controllers/gesture.h
@@ -8,13 +8,14 @@
 #include "common/bit_field.h"
 #include "common/common_types.h"
 #include "common/point.h"
-#include "core/frontend/input.h"
+#include "core/hid/emulated_console.h"
 #include "core/hle/service/hid/controllers/controller_base.h"
+#include "core/hle/service/hid/ring_lifo.h"
 
 namespace Service::HID {
 class Controller_Gesture final : public ControllerBase {
 public:
-    explicit Controller_Gesture(Core::System& system_);
+    explicit Controller_Gesture(Core::HID::HIDCore& hid_core_);
     ~Controller_Gesture() override;
 
     // Called when the controller is initialized
@@ -26,14 +27,12 @@ public:
     // When the controller is requesting an update for the shared memory
     void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, size_t size) override;
 
-    // Called when input devices should be loaded
-    void OnLoadInputDevices() override;
-
 private:
     static constexpr size_t MAX_FINGERS = 16;
     static constexpr size_t MAX_POINTS = 4;
 
-    enum class TouchType : u32 {
+    // This is nn::hid::GestureType
+    enum class GestureType : u32 {
         Idle,     // Nothing touching the screen
         Complete, // Set at the end of a touch event
         Cancel,   // Set when the number of fingers change
@@ -46,7 +45,8 @@ private:
         Rotate,   // All points rotating from the midpoint
     };
 
-    enum class Direction : u32 {
+    // This is nn::hid::GestureDirection
+    enum class GestureDirection : u32 {
         None,
         Left,
         Up,
@@ -54,51 +54,41 @@ private:
         Down,
     };
 
-    struct Attribute {
+    // This is nn::hid::GestureAttribute
+    struct GestureAttribute {
         union {
-            u32_le raw{};
+            u32 raw{};
 
             BitField<4, 1, u32> is_new_touch;
             BitField<8, 1, u32> is_double_tap;
         };
     };
-    static_assert(sizeof(Attribute) == 4, "Attribute is an invalid size");
+    static_assert(sizeof(GestureAttribute) == 4, "GestureAttribute is an invalid size");
 
+    // This is nn::hid::GestureState
     struct GestureState {
-        s64_le sampling_number;
-        s64_le sampling_number2;
-        s64_le detection_count;
-        TouchType type;
-        Direction direction;
-        Common::Point<s32_le> pos;
-        Common::Point<s32_le> delta;
+        s64 sampling_number;
+        s64 detection_count;
+        GestureType type;
+        GestureDirection direction;
+        Common::Point<s32> pos;
+        Common::Point<s32> delta;
         f32 vel_x;
         f32 vel_y;
-        Attribute attributes;
+        GestureAttribute attributes;
         f32 scale;
         f32 rotation_angle;
-        s32_le point_count;
-        std::array<Common::Point<s32_le>, 4> points;
-    };
-    static_assert(sizeof(GestureState) == 0x68, "GestureState is an invalid size");
-
-    struct SharedMemory {
-        CommonHeader header;
-        std::array<GestureState, 17> gesture_states;
-    };
-    static_assert(sizeof(SharedMemory) == 0x708, "SharedMemory is an invalid size");
-
-    struct Finger {
-        Common::Point<f32> pos{};
-        bool pressed{};
+        s32 point_count;
+        std::array<Common::Point<s32>, 4> points;
     };
+    static_assert(sizeof(GestureState) == 0x60, "GestureState is an invalid size");
 
     struct GestureProperties {
-        std::array<Common::Point<s32_le>, MAX_POINTS> points{};
+        std::array<Common::Point<s32>, MAX_POINTS> points{};
         std::size_t active_points{};
-        Common::Point<s32_le> mid_point{};
-        s64_le detection_count{};
-        u64_le delta_time{};
+        Common::Point<s32> mid_point{};
+        s64 detection_count{};
+        u64 delta_time{};
         f32 average_distance{};
         f32 angle{};
     };
@@ -114,61 +104,48 @@ private:
                                    f32 time_difference);
 
     // Initializes new gesture
-    void NewGesture(GestureProperties& gesture, TouchType& type, Attribute& attributes);
+    void NewGesture(GestureProperties& gesture, GestureType& type, GestureAttribute& attributes);
 
     // Updates existing gesture state
-    void UpdateExistingGesture(GestureProperties& gesture, TouchType& type, f32 time_difference);
+    void UpdateExistingGesture(GestureProperties& gesture, GestureType& type, f32 time_difference);
 
     // Terminates exiting gesture
     void EndGesture(GestureProperties& gesture, GestureProperties& last_gesture_props,
-                    TouchType& type, Attribute& attributes, f32 time_difference);
+                    GestureType& type, GestureAttribute& attributes, f32 time_difference);
 
     // Set current event to a tap event
     void SetTapEvent(GestureProperties& gesture, GestureProperties& last_gesture_props,
-                     TouchType& type, Attribute& attributes);
+                     GestureType& type, GestureAttribute& attributes);
 
     // Calculates and set the extra parameters related to a pan event
     void UpdatePanEvent(GestureProperties& gesture, GestureProperties& last_gesture_props,
-                        TouchType& type, f32 time_difference);
+                        GestureType& type, f32 time_difference);
 
     // Terminates the pan event
     void EndPanEvent(GestureProperties& gesture, GestureProperties& last_gesture_props,
-                     TouchType& type, f32 time_difference);
+                     GestureType& type, f32 time_difference);
 
     // Set current event to a swipe event
     void SetSwipeEvent(GestureProperties& gesture, GestureProperties& last_gesture_props,
-                       TouchType& type);
-
-    // Returns an unused finger id, if there is no fingers available std::nullopt is returned.
-    [[nodiscard]] std::optional<size_t> GetUnusedFingerID() const;
+                       GestureType& type);
 
     // Retrieves the last gesture entry, as indicated by shared memory indices.
-    [[nodiscard]] GestureState& GetLastGestureEntry();
     [[nodiscard]] const GestureState& GetLastGestureEntry() const;
 
-    /**
-     * If the touch is new it tries to assign a new finger id, if there is no fingers available no
-     * changes will be made. Updates the coordinates if the finger id it's already set. If the touch
-     * ends delays the output by one frame to set the end_touch flag before finally freeing the
-     * finger id
-     */
-    size_t UpdateTouchInputEvent(const std::tuple<float, float, bool>& touch_input,
-                                 size_t finger_id);
-
     // Returns the average distance, angle and middle point of the active fingers
     GestureProperties GetGestureProperties();
 
-    SharedMemory shared_memory{};
-    std::unique_ptr<Input::TouchDevice> touch_mouse_device;
-    std::unique_ptr<Input::TouchDevice> touch_udp_device;
-    std::unique_ptr<Input::TouchDevice> touch_btn_device;
-    std::array<size_t, MAX_FINGERS> mouse_finger_id{};
-    std::array<size_t, MAX_FINGERS> keyboard_finger_id{};
-    std::array<size_t, MAX_FINGERS> udp_finger_id{};
-    std::array<Finger, MAX_POINTS> fingers{};
+    // This is nn::hid::detail::GestureLifo
+    Lifo<GestureState, hid_entry_count> gesture_lifo{};
+    static_assert(sizeof(gesture_lifo) == 0x708, "gesture_lifo is an invalid size");
+    GestureState next_state{};
+
+    Core::HID::EmulatedConsole* console;
+
+    std::array<Core::HID::TouchFinger, MAX_POINTS> fingers{};
     GestureProperties last_gesture{};
-    s64_le last_update_timestamp{};
-    s64_le last_tap_timestamp{};
+    s64 last_update_timestamp{};
+    s64 last_tap_timestamp{};
     f32 last_pan_time_difference{};
     bool force_update{false};
     bool enable_press_and_tap{false};
diff --git a/src/core/hle/service/hid/controllers/keyboard.cpp b/src/core/hle/service/hid/controllers/keyboard.cpp
index c6c620008..9588a6910 100644
--- a/src/core/hle/service/hid/controllers/keyboard.cpp
+++ b/src/core/hle/service/hid/controllers/keyboard.cpp
@@ -6,13 +6,18 @@
 #include "common/common_types.h"
 #include "common/settings.h"
 #include "core/core_timing.h"
+#include "core/hid/emulated_devices.h"
+#include "core/hid/hid_core.h"
 #include "core/hle/service/hid/controllers/keyboard.h"
 
 namespace Service::HID {
 constexpr std::size_t SHARED_MEMORY_OFFSET = 0x3800;
-constexpr u8 KEYS_PER_BYTE = 8;
 
-Controller_Keyboard::Controller_Keyboard(Core::System& system_) : ControllerBase{system_} {}
+Controller_Keyboard::Controller_Keyboard(Core::HID::HIDCore& hid_core_)
+    : ControllerBase{hid_core_} {
+    emulated_devices = hid_core.GetEmulatedDevices();
+}
+
 Controller_Keyboard::~Controller_Keyboard() = default;
 
 void Controller_Keyboard::OnInit() {}
@@ -21,51 +26,27 @@ void Controller_Keyboard::OnRelease() {}
 
 void Controller_Keyboard::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
                                    std::size_t size) {
-    shared_memory.header.timestamp = core_timing.GetCPUTicks();
-    shared_memory.header.total_entry_count = 17;
-
     if (!IsControllerActivated()) {
-        shared_memory.header.entry_count = 0;
-        shared_memory.header.last_entry_index = 0;
+        keyboard_lifo.buffer_count = 0;
+        keyboard_lifo.buffer_tail = 0;
+        std::memcpy(data + SHARED_MEMORY_OFFSET, &keyboard_lifo, sizeof(keyboard_lifo));
         return;
     }
-    shared_memory.header.entry_count = 16;
-
-    const auto& last_entry = shared_memory.pad_states[shared_memory.header.last_entry_index];
-    shared_memory.header.last_entry_index = (shared_memory.header.last_entry_index + 1) % 17;
-    auto& cur_entry = shared_memory.pad_states[shared_memory.header.last_entry_index];
 
-    cur_entry.sampling_number = last_entry.sampling_number + 1;
-    cur_entry.sampling_number2 = cur_entry.sampling_number;
+    const auto& last_entry = keyboard_lifo.ReadCurrentEntry().state;
+    next_state.sampling_number = last_entry.sampling_number + 1;
 
-    cur_entry.key.fill(0);
     if (Settings::values.keyboard_enabled) {
-        for (std::size_t i = 0; i < keyboard_keys.size(); ++i) {
-            auto& entry = cur_entry.key[i / KEYS_PER_BYTE];
-            entry = static_cast<u8>(entry | (keyboard_keys[i]->GetStatus() << (i % KEYS_PER_BYTE)));
-        }
+        const auto& keyboard_state = emulated_devices->GetKeyboard();
+        const auto& keyboard_modifier_state = emulated_devices->GetKeyboardModifier();
 
-        using namespace Settings::NativeKeyboard;
-
-        // TODO: Assign the correct key to all modifiers
-        cur_entry.modifier.control.Assign(keyboard_mods[LeftControl]->GetStatus());
-        cur_entry.modifier.shift.Assign(keyboard_mods[LeftShift]->GetStatus());
-        cur_entry.modifier.left_alt.Assign(keyboard_mods[LeftAlt]->GetStatus());
-        cur_entry.modifier.right_alt.Assign(keyboard_mods[RightAlt]->GetStatus());
-        cur_entry.modifier.gui.Assign(0);
-        cur_entry.modifier.caps_lock.Assign(keyboard_mods[CapsLock]->GetStatus());
-        cur_entry.modifier.scroll_lock.Assign(keyboard_mods[ScrollLock]->GetStatus());
-        cur_entry.modifier.num_lock.Assign(keyboard_mods[NumLock]->GetStatus());
-        cur_entry.modifier.katakana.Assign(0);
-        cur_entry.modifier.hiragana.Assign(0);
+        next_state.key = keyboard_state;
+        next_state.modifier = keyboard_modifier_state;
+        next_state.attribute.is_connected.Assign(1);
     }
-    std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(SharedMemory));
-}
 
-void Controller_Keyboard::OnLoadInputDevices() {
-    std::transform(Settings::values.keyboard_keys.begin(), Settings::values.keyboard_keys.end(),
-                   keyboard_keys.begin(), Input::CreateDevice<Input::ButtonDevice>);
-    std::transform(Settings::values.keyboard_mods.begin(), Settings::values.keyboard_mods.end(),
-                   keyboard_mods.begin(), Input::CreateDevice<Input::ButtonDevice>);
+    keyboard_lifo.WriteNextEntry(next_state);
+    std::memcpy(data + SHARED_MEMORY_OFFSET, &keyboard_lifo, sizeof(keyboard_lifo));
 }
+
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/keyboard.h b/src/core/hle/service/hid/controllers/keyboard.h
index 172a80e9c..cf62d3896 100644
--- a/src/core/hle/service/hid/controllers/keyboard.h
+++ b/src/core/hle/service/hid/controllers/keyboard.h
@@ -8,15 +8,20 @@
 #include "common/bit_field.h"
 #include "common/common_funcs.h"
 #include "common/common_types.h"
-#include "common/settings.h"
 #include "common/swap.h"
-#include "core/frontend/input.h"
 #include "core/hle/service/hid/controllers/controller_base.h"
+#include "core/hle/service/hid/ring_lifo.h"
+
+namespace Core::HID {
+class EmulatedDevices;
+struct KeyboardModifier;
+struct KeyboardKey;
+} // namespace Core::HID
 
 namespace Service::HID {
 class Controller_Keyboard final : public ControllerBase {
 public:
-    explicit Controller_Keyboard(Core::System& system_);
+    explicit Controller_Keyboard(Core::HID::HIDCore& hid_core_);
     ~Controller_Keyboard() override;
 
     // Called when the controller is initialized
@@ -28,47 +33,21 @@ public:
     // When the controller is requesting an update for the shared memory
     void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
 
-    // Called when input devices should be loaded
-    void OnLoadInputDevices() override;
-
 private:
-    struct Modifiers {
-        union {
-            u32_le raw{};
-            BitField<0, 1, u32> control;
-            BitField<1, 1, u32> shift;
-            BitField<2, 1, u32> left_alt;
-            BitField<3, 1, u32> right_alt;
-            BitField<4, 1, u32> gui;
-            BitField<8, 1, u32> caps_lock;
-            BitField<9, 1, u32> scroll_lock;
-            BitField<10, 1, u32> num_lock;
-            BitField<11, 1, u32> katakana;
-            BitField<12, 1, u32> hiragana;
-        };
-    };
-    static_assert(sizeof(Modifiers) == 0x4, "Modifiers is an invalid size");
-
+    // This is nn::hid::detail::KeyboardState
     struct KeyboardState {
-        s64_le sampling_number;
-        s64_le sampling_number2;
-
-        Modifiers modifier;
-        std::array<u8, 32> key;
+        s64 sampling_number;
+        Core::HID::KeyboardModifier modifier;
+        Core::HID::KeyboardAttribute attribute;
+        Core::HID::KeyboardKey key;
     };
-    static_assert(sizeof(KeyboardState) == 0x38, "KeyboardState is an invalid size");
+    static_assert(sizeof(KeyboardState) == 0x30, "KeyboardState is an invalid size");
 
-    struct SharedMemory {
-        CommonHeader header;
-        std::array<KeyboardState, 17> pad_states;
-        INSERT_PADDING_BYTES(0x28);
-    };
-    static_assert(sizeof(SharedMemory) == 0x400, "SharedMemory is an invalid size");
-    SharedMemory shared_memory{};
+    // This is nn::hid::detail::KeyboardLifo
+    Lifo<KeyboardState, hid_entry_count> keyboard_lifo{};
+    static_assert(sizeof(keyboard_lifo) == 0x3D8, "keyboard_lifo is an invalid size");
+    KeyboardState next_state{};
 
-    std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeKeyboard::NumKeyboardKeys>
-        keyboard_keys;
-    std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeKeyboard::NumKeyboardMods>
-        keyboard_mods;
+    Core::HID::EmulatedDevices* emulated_devices;
 };
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/mouse.cpp b/src/core/hle/service/hid/controllers/mouse.cpp
index 544a71948..ba79888ae 100644
--- a/src/core/hle/service/hid/controllers/mouse.cpp
+++ b/src/core/hle/service/hid/controllers/mouse.cpp
@@ -6,12 +6,17 @@
 #include "common/common_types.h"
 #include "core/core_timing.h"
 #include "core/frontend/emu_window.h"
+#include "core/hid/emulated_devices.h"
+#include "core/hid/hid_core.h"
 #include "core/hle/service/hid/controllers/mouse.h"
 
 namespace Service::HID {
 constexpr std::size_t SHARED_MEMORY_OFFSET = 0x3400;
 
-Controller_Mouse::Controller_Mouse(Core::System& system_) : ControllerBase{system_} {}
+Controller_Mouse::Controller_Mouse(Core::HID::HIDCore& hid_core_) : ControllerBase{hid_core_} {
+    emulated_devices = hid_core.GetEmulatedDevices();
+}
+
 Controller_Mouse::~Controller_Mouse() = default;
 
 void Controller_Mouse::OnInit() {}
@@ -19,50 +24,35 @@ void Controller_Mouse::OnRelease() {}
 
 void Controller_Mouse::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
                                 std::size_t size) {
-    shared_memory.header.timestamp = core_timing.GetCPUTicks();
-    shared_memory.header.total_entry_count = 17;
-
     if (!IsControllerActivated()) {
-        shared_memory.header.entry_count = 0;
-        shared_memory.header.last_entry_index = 0;
+        mouse_lifo.buffer_count = 0;
+        mouse_lifo.buffer_tail = 0;
+        std::memcpy(data + SHARED_MEMORY_OFFSET, &mouse_lifo, sizeof(mouse_lifo));
         return;
     }
-    shared_memory.header.entry_count = 16;
 
-    auto& last_entry = shared_memory.mouse_states[shared_memory.header.last_entry_index];
-    shared_memory.header.last_entry_index = (shared_memory.header.last_entry_index + 1) % 17;
-    auto& cur_entry = shared_memory.mouse_states[shared_memory.header.last_entry_index];
+    const auto& last_entry = mouse_lifo.ReadCurrentEntry().state;
+    next_state.sampling_number = last_entry.sampling_number + 1;
 
-    cur_entry.sampling_number = last_entry.sampling_number + 1;
-    cur_entry.sampling_number2 = cur_entry.sampling_number;
-
-    cur_entry.attribute.raw = 0;
+    next_state.attribute.raw = 0;
     if (Settings::values.mouse_enabled) {
-        const auto [px, py, sx, sy] = mouse_device->GetStatus();
-        const auto x = static_cast<s32>(px * Layout::ScreenUndocked::Width);
-        const auto y = static_cast<s32>(py * Layout::ScreenUndocked::Height);
-        cur_entry.x = x;
-        cur_entry.y = y;
-        cur_entry.delta_x = x - last_entry.x;
-        cur_entry.delta_y = y - last_entry.y;
-        cur_entry.mouse_wheel_x = sx;
-        cur_entry.mouse_wheel_y = sy;
-        cur_entry.attribute.is_connected.Assign(1);
-
-        using namespace Settings::NativeMouseButton;
-        cur_entry.button.left.Assign(mouse_button_devices[Left]->GetStatus());
-        cur_entry.button.right.Assign(mouse_button_devices[Right]->GetStatus());
-        cur_entry.button.middle.Assign(mouse_button_devices[Middle]->GetStatus());
-        cur_entry.button.forward.Assign(mouse_button_devices[Forward]->GetStatus());
-        cur_entry.button.back.Assign(mouse_button_devices[Back]->GetStatus());
+        const auto& mouse_button_state = emulated_devices->GetMouseButtons();
+        const auto& mouse_position_state = emulated_devices->GetMousePosition();
+        const auto& mouse_wheel_state = emulated_devices->GetMouseWheel();
+        next_state.attribute.is_connected.Assign(1);
+        next_state.x = static_cast<s32>(mouse_position_state.x * Layout::ScreenUndocked::Width);
+        next_state.y = static_cast<s32>(mouse_position_state.y * Layout::ScreenUndocked::Height);
+        next_state.delta_x = next_state.x - last_entry.x;
+        next_state.delta_y = next_state.y - last_entry.y;
+        next_state.delta_wheel_x = mouse_wheel_state.x - last_mouse_wheel_state.x;
+        next_state.delta_wheel_y = mouse_wheel_state.y - last_mouse_wheel_state.y;
+
+        last_mouse_wheel_state = mouse_wheel_state;
+        next_state.button = mouse_button_state;
     }
 
-    std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(SharedMemory));
+    mouse_lifo.WriteNextEntry(next_state);
+    std::memcpy(data + SHARED_MEMORY_OFFSET, &mouse_lifo, sizeof(mouse_lifo));
 }
 
-void Controller_Mouse::OnLoadInputDevices() {
-    mouse_device = Input::CreateDevice<Input::MouseDevice>(Settings::values.mouse_device);
-    std::transform(Settings::values.mouse_buttons.begin(), Settings::values.mouse_buttons.end(),
-                   mouse_button_devices.begin(), Input::CreateDevice<Input::ButtonDevice>);
-}
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/mouse.h b/src/core/hle/service/hid/controllers/mouse.h
index 3d391a798..7559fc78d 100644
--- a/src/core/hle/service/hid/controllers/mouse.h
+++ b/src/core/hle/service/hid/controllers/mouse.h
@@ -7,15 +7,20 @@
 #include <array>
 #include "common/bit_field.h"
 #include "common/common_types.h"
-#include "common/settings.h"
 #include "common/swap.h"
-#include "core/frontend/input.h"
 #include "core/hle/service/hid/controllers/controller_base.h"
+#include "core/hle/service/hid/ring_lifo.h"
+
+namespace Core::HID {
+class EmulatedDevices;
+struct MouseState;
+struct AnalogStickState;
+} // namespace Core::HID
 
 namespace Service::HID {
 class Controller_Mouse final : public ControllerBase {
 public:
-    explicit Controller_Mouse(Core::System& system_);
+    explicit Controller_Mouse(Core::HID::HIDCore& hid_core_);
     ~Controller_Mouse() override;
 
     // Called when the controller is initialized
@@ -27,53 +32,13 @@ public:
     // When the controller is requesting an update for the shared memory
     void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
 
-    // Called when input devices should be loaded
-    void OnLoadInputDevices() override;
-
 private:
-    struct Buttons {
-        union {
-            u32_le raw{};
-            BitField<0, 1, u32> left;
-            BitField<1, 1, u32> right;
-            BitField<2, 1, u32> middle;
-            BitField<3, 1, u32> forward;
-            BitField<4, 1, u32> back;
-        };
-    };
-    static_assert(sizeof(Buttons) == 0x4, "Buttons is an invalid size");
-
-    struct Attributes {
-        union {
-            u32_le raw{};
-            BitField<0, 1, u32> transferable;
-            BitField<1, 1, u32> is_connected;
-        };
-    };
-    static_assert(sizeof(Attributes) == 0x4, "Attributes is an invalid size");
-
-    struct MouseState {
-        s64_le sampling_number;
-        s64_le sampling_number2;
-        s32_le x;
-        s32_le y;
-        s32_le delta_x;
-        s32_le delta_y;
-        s32_le mouse_wheel_x;
-        s32_le mouse_wheel_y;
-        Buttons button;
-        Attributes attribute;
-    };
-    static_assert(sizeof(MouseState) == 0x30, "MouseState is an invalid size");
-
-    struct SharedMemory {
-        CommonHeader header;
-        std::array<MouseState, 17> mouse_states;
-    };
-    SharedMemory shared_memory{};
+    // This is nn::hid::detail::MouseLifo
+    Lifo<Core::HID::MouseState, hid_entry_count> mouse_lifo{};
+    static_assert(sizeof(mouse_lifo) == 0x350, "mouse_lifo is an invalid size");
+    Core::HID::MouseState next_state{};
 
-    std::unique_ptr<Input::MouseDevice> mouse_device;
-    std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeMouseButton::NumMouseButtons>
-        mouse_button_devices;
+    Core::HID::AnalogStickState last_mouse_wheel_state;
+    Core::HID::EmulatedDevices* emulated_devices;
 };
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/npad.cpp b/src/core/hle/service/hid/controllers/npad.cpp
index 196876810..dd4d954aa 100644
--- a/src/core/hle/service/hid/controllers/npad.cpp
+++ b/src/core/hle/service/hid/controllers/npad.cpp
@@ -10,9 +10,9 @@
 #include "common/common_types.h"
 #include "common/logging/log.h"
 #include "common/settings.h"
-#include "core/core.h"
 #include "core/core_timing.h"
-#include "core/frontend/input.h"
+#include "core/hid/emulated_controller.h"
+#include "core/hid/hid_core.h"
 #include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/k_writable_event.h"
@@ -20,120 +20,26 @@
 #include "core/hle/service/kernel_helpers.h"
 
 namespace Service::HID {
-constexpr s32 HID_JOYSTICK_MAX = 0x7fff;
-constexpr s32 HID_TRIGGER_MAX = 0x7fff;
-[[maybe_unused]] constexpr s32 HID_JOYSTICK_MIN = -0x7fff;
 constexpr std::size_t NPAD_OFFSET = 0x9A00;
-constexpr u32 BATTERY_FULL = 2;
-constexpr u32 MAX_NPAD_ID = 7;
-constexpr std::size_t HANDHELD_INDEX = 8;
-constexpr std::array<u32, 10> npad_id_list{
-    0, 1, 2, 3, 4, 5, 6, 7, NPAD_HANDHELD, NPAD_UNKNOWN,
+constexpr std::array<Core::HID::NpadIdType, 10> npad_id_list{
+    Core::HID::NpadIdType::Player1,  Core::HID::NpadIdType::Player2, Core::HID::NpadIdType::Player3,
+    Core::HID::NpadIdType::Player4,  Core::HID::NpadIdType::Player5, Core::HID::NpadIdType::Player6,
+    Core::HID::NpadIdType::Player7,  Core::HID::NpadIdType::Player8, Core::HID::NpadIdType::Other,
+    Core::HID::NpadIdType::Handheld,
 };
 
-enum class JoystickId : std::size_t {
-    Joystick_Left,
-    Joystick_Right,
-};
-
-Controller_NPad::NPadControllerType Controller_NPad::MapSettingsTypeToNPad(
-    Settings::ControllerType type) {
-    switch (type) {
-    case Settings::ControllerType::ProController:
-        return NPadControllerType::ProController;
-    case Settings::ControllerType::DualJoyconDetached:
-        return NPadControllerType::JoyDual;
-    case Settings::ControllerType::LeftJoycon:
-        return NPadControllerType::JoyLeft;
-    case Settings::ControllerType::RightJoycon:
-        return NPadControllerType::JoyRight;
-    case Settings::ControllerType::Handheld:
-        return NPadControllerType::Handheld;
-    case Settings::ControllerType::GameCube:
-        return NPadControllerType::GameCube;
-    default:
-        UNREACHABLE();
-        return NPadControllerType::ProController;
-    }
-}
-
-Settings::ControllerType Controller_NPad::MapNPadToSettingsType(
-    Controller_NPad::NPadControllerType type) {
-    switch (type) {
-    case NPadControllerType::ProController:
-        return Settings::ControllerType::ProController;
-    case NPadControllerType::JoyDual:
-        return Settings::ControllerType::DualJoyconDetached;
-    case NPadControllerType::JoyLeft:
-        return Settings::ControllerType::LeftJoycon;
-    case NPadControllerType::JoyRight:
-        return Settings::ControllerType::RightJoycon;
-    case NPadControllerType::Handheld:
-        return Settings::ControllerType::Handheld;
-    case NPadControllerType::GameCube:
-        return Settings::ControllerType::GameCube;
-    default:
-        UNREACHABLE();
-        return Settings::ControllerType::ProController;
-    }
-}
-
-std::size_t Controller_NPad::NPadIdToIndex(u32 npad_id) {
+bool Controller_NPad::IsNpadIdValid(Core::HID::NpadIdType npad_id) {
     switch (npad_id) {
-    case 0:
-    case 1:
-    case 2:
-    case 3:
-    case 4:
-    case 5:
-    case 6:
-    case 7:
-        return npad_id;
-    case HANDHELD_INDEX:
-    case NPAD_HANDHELD:
-        return HANDHELD_INDEX;
-    case 9:
-    case NPAD_UNKNOWN:
-        return 9;
-    default:
-        UNIMPLEMENTED_MSG("Unknown npad id {}", npad_id);
-        return 0;
-    }
-}
-
-u32 Controller_NPad::IndexToNPad(std::size_t index) {
-    switch (index) {
-    case 0:
-    case 1:
-    case 2:
-    case 3:
-    case 4:
-    case 5:
-    case 6:
-    case 7:
-        return static_cast<u32>(index);
-    case HANDHELD_INDEX:
-        return NPAD_HANDHELD;
-    case 9:
-        return NPAD_UNKNOWN;
-    default:
-        UNIMPLEMENTED_MSG("Unknown npad index {}", index);
-        return 0;
-    }
-}
-
-bool Controller_NPad::IsNpadIdValid(u32 npad_id) {
-    switch (npad_id) {
-    case 0:
-    case 1:
-    case 2:
-    case 3:
-    case 4:
-    case 5:
-    case 6:
-    case 7:
-    case NPAD_UNKNOWN:
-    case NPAD_HANDHELD:
+    case Core::HID::NpadIdType::Player1:
+    case Core::HID::NpadIdType::Player2:
+    case Core::HID::NpadIdType::Player3:
+    case Core::HID::NpadIdType::Player4:
+    case Core::HID::NpadIdType::Player5:
+    case Core::HID::NpadIdType::Player6:
+    case Core::HID::NpadIdType::Player7:
+    case Core::HID::NpadIdType::Player8:
+    case Core::HID::NpadIdType::Other:
+    case Core::HID::NpadIdType::Handheld:
         return true;
     default:
         LOG_ERROR(Service_HID, "Invalid npad id {}", npad_id);
@@ -141,131 +47,215 @@ bool Controller_NPad::IsNpadIdValid(u32 npad_id) {
     }
 }
 
-bool Controller_NPad::IsDeviceHandleValid(const DeviceHandle& device_handle) {
-    return IsNpadIdValid(device_handle.npad_id) &&
-           device_handle.npad_type < NpadType::MaxNpadType &&
-           device_handle.device_index < DeviceIndex::MaxDeviceIndex;
+bool Controller_NPad::IsDeviceHandleValid(const Core::HID::VibrationDeviceHandle& device_handle) {
+    return IsNpadIdValid(static_cast<Core::HID::NpadIdType>(device_handle.npad_id)) &&
+           device_handle.npad_type < Core::HID::NpadStyleIndex::MaxNpadType &&
+           device_handle.device_index < Core::HID::DeviceIndex::MaxDeviceIndex;
+}
+
+bool Controller_NPad::IsDeviceHandleValid(const Core::HID::SixAxisSensorHandle& device_handle) {
+    return IsNpadIdValid(static_cast<Core::HID::NpadIdType>(device_handle.npad_id)) &&
+           device_handle.npad_type < Core::HID::NpadStyleIndex::MaxNpadType &&
+           device_handle.device_index < Core::HID::DeviceIndex::MaxDeviceIndex;
 }
 
-Controller_NPad::Controller_NPad(Core::System& system_,
+Controller_NPad::Controller_NPad(Core::HID::HIDCore& hid_core_,
                                  KernelHelpers::ServiceContext& service_context_)
-    : ControllerBase{system_}, service_context{service_context_} {
-    latest_vibration_values.fill({DEFAULT_VIBRATION_VALUE, DEFAULT_VIBRATION_VALUE});
+    : ControllerBase{hid_core_}, service_context{service_context_} {
+    for (std::size_t i = 0; i < controller_data.size(); ++i) {
+        auto& controller = controller_data[i];
+        controller.device = hid_core.GetEmulatedControllerByIndex(i);
+        controller.vibration[Core::HID::EmulatedDeviceIndex::LeftIndex].latest_vibration_value =
+            DEFAULT_VIBRATION_VALUE;
+        controller.vibration[Core::HID::EmulatedDeviceIndex::RightIndex].latest_vibration_value =
+            DEFAULT_VIBRATION_VALUE;
+        Core::HID::ControllerUpdateCallback engine_callback{
+            .on_change = [this,
+                          i](Core::HID::ControllerTriggerType type) { ControllerUpdate(type, i); },
+            .is_npad_service = true,
+        };
+        controller.callback_key = controller.device->SetCallback(engine_callback);
+    }
 }
 
 Controller_NPad::~Controller_NPad() {
+    for (std::size_t i = 0; i < controller_data.size(); ++i) {
+        auto& controller = controller_data[i];
+        controller.device->DeleteCallback(controller.callback_key);
+    }
     OnRelease();
 }
 
-void Controller_NPad::InitNewlyAddedController(std::size_t controller_idx) {
-    const auto controller_type = connected_controllers[controller_idx].type;
-    auto& controller = shared_memory_entries[controller_idx];
-    if (controller_type == NPadControllerType::None) {
-        styleset_changed_events[controller_idx]->GetWritableEvent().Signal();
+void Controller_NPad::ControllerUpdate(Core::HID::ControllerTriggerType type,
+                                       std::size_t controller_idx) {
+    if (type == Core::HID::ControllerTriggerType::All) {
+        ControllerUpdate(Core::HID::ControllerTriggerType::Connected, controller_idx);
+        ControllerUpdate(Core::HID::ControllerTriggerType::Battery, controller_idx);
         return;
     }
-    controller.style_set.raw = 0; // Zero out
-    controller.device_type.raw = 0;
-    controller.system_properties.raw = 0;
+    if (controller_idx >= controller_data.size()) {
+        return;
+    }
+
+    auto& controller = controller_data[controller_idx];
+    const auto is_connected = controller.device->IsConnected();
+    const auto npad_type = controller.device->GetNpadStyleIndex();
+    const auto npad_id = controller.device->GetNpadIdType();
+    switch (type) {
+    case Core::HID::ControllerTriggerType::Connected:
+    case Core::HID::ControllerTriggerType::Disconnected:
+        if (is_connected == controller.is_connected) {
+            return;
+        }
+        UpdateControllerAt(npad_type, npad_id, is_connected);
+        break;
+    case Core::HID::ControllerTriggerType::Battery: {
+        if (!controller.is_connected) {
+            return;
+        }
+        auto& shared_memory = controller.shared_memory_entry;
+        const auto& battery_level = controller.device->GetBattery();
+        shared_memory.battery_level_dual = battery_level.dual.battery_level;
+        shared_memory.battery_level_left = battery_level.left.battery_level;
+        shared_memory.battery_level_right = battery_level.right.battery_level;
+        break;
+    }
+    default:
+        break;
+    }
+}
+
+void Controller_NPad::InitNewlyAddedController(Core::HID::NpadIdType npad_id) {
+    LOG_DEBUG(Service_HID, "Npad connected {}", npad_id);
+    auto& controller = GetControllerFromNpadIdType(npad_id);
+    const auto controller_type = controller.device->GetNpadStyleIndex();
+    auto& shared_memory = controller.shared_memory_entry;
+    if (controller_type == Core::HID::NpadStyleIndex::None) {
+        controller.styleset_changed_event->GetWritableEvent().Signal();
+        return;
+    }
+    shared_memory.style_tag.raw = Core::HID::NpadStyleSet::None;
+    shared_memory.device_type.raw = 0;
+    shared_memory.system_properties.raw = 0;
     switch (controller_type) {
-    case NPadControllerType::None:
+    case Core::HID::NpadStyleIndex::None:
         UNREACHABLE();
         break;
-    case NPadControllerType::ProController:
-        controller.style_set.fullkey.Assign(1);
-        controller.device_type.fullkey.Assign(1);
-        controller.system_properties.is_vertical.Assign(1);
-        controller.system_properties.use_plus.Assign(1);
-        controller.system_properties.use_minus.Assign(1);
-        controller.assignment_mode = NpadAssignments::Single;
-        controller.footer_type = AppletFooterUiType::SwitchProController;
+    case Core::HID::NpadStyleIndex::ProController:
+        shared_memory.style_tag.fullkey.Assign(1);
+        shared_memory.device_type.fullkey.Assign(1);
+        shared_memory.system_properties.is_vertical.Assign(1);
+        shared_memory.system_properties.use_plus.Assign(1);
+        shared_memory.system_properties.use_minus.Assign(1);
+        shared_memory.assignment_mode = NpadJoyAssignmentMode::Single;
+        shared_memory.applet_footer.type = AppletFooterUiType::SwitchProController;
+        break;
+    case Core::HID::NpadStyleIndex::Handheld:
+        shared_memory.style_tag.handheld.Assign(1);
+        shared_memory.device_type.handheld_left.Assign(1);
+        shared_memory.device_type.handheld_right.Assign(1);
+        shared_memory.system_properties.is_vertical.Assign(1);
+        shared_memory.system_properties.use_plus.Assign(1);
+        shared_memory.system_properties.use_minus.Assign(1);
+        shared_memory.system_properties.use_directional_buttons.Assign(1);
+        shared_memory.assignment_mode = NpadJoyAssignmentMode::Dual;
+        shared_memory.applet_footer.type = AppletFooterUiType::HandheldJoyConLeftJoyConRight;
+        break;
+    case Core::HID::NpadStyleIndex::JoyconDual:
+        shared_memory.style_tag.joycon_dual.Assign(1);
+        shared_memory.device_type.joycon_left.Assign(1);
+        shared_memory.device_type.joycon_right.Assign(1);
+        shared_memory.system_properties.is_vertical.Assign(1);
+        shared_memory.system_properties.use_plus.Assign(1);
+        shared_memory.system_properties.use_minus.Assign(1);
+        shared_memory.system_properties.use_directional_buttons.Assign(1);
+        shared_memory.assignment_mode = NpadJoyAssignmentMode::Dual;
+        shared_memory.applet_footer.type = AppletFooterUiType::JoyDual;
         break;
-    case NPadControllerType::Handheld:
-        controller.style_set.handheld.Assign(1);
-        controller.device_type.handheld_left.Assign(1);
-        controller.device_type.handheld_right.Assign(1);
-        controller.system_properties.is_vertical.Assign(1);
-        controller.system_properties.use_plus.Assign(1);
-        controller.system_properties.use_minus.Assign(1);
-        controller.assignment_mode = NpadAssignments::Dual;
-        controller.footer_type = AppletFooterUiType::HandheldJoyConLeftJoyConRight;
+    case Core::HID::NpadStyleIndex::JoyconLeft:
+        shared_memory.style_tag.joycon_left.Assign(1);
+        shared_memory.device_type.joycon_left.Assign(1);
+        shared_memory.system_properties.is_horizontal.Assign(1);
+        shared_memory.system_properties.use_minus.Assign(1);
+        shared_memory.assignment_mode = NpadJoyAssignmentMode::Single;
+        shared_memory.applet_footer.type = AppletFooterUiType::JoyLeftHorizontal;
         break;
-    case NPadControllerType::JoyDual:
-        controller.style_set.joycon_dual.Assign(1);
-        controller.device_type.joycon_left.Assign(1);
-        controller.device_type.joycon_right.Assign(1);
-        controller.system_properties.is_vertical.Assign(1);
-        controller.system_properties.use_plus.Assign(1);
-        controller.system_properties.use_minus.Assign(1);
-        controller.assignment_mode = NpadAssignments::Dual;
-        controller.footer_type = AppletFooterUiType::JoyDual;
+    case Core::HID::NpadStyleIndex::JoyconRight:
+        shared_memory.style_tag.joycon_right.Assign(1);
+        shared_memory.device_type.joycon_right.Assign(1);
+        shared_memory.system_properties.is_horizontal.Assign(1);
+        shared_memory.system_properties.use_plus.Assign(1);
+        shared_memory.assignment_mode = NpadJoyAssignmentMode::Single;
+        shared_memory.applet_footer.type = AppletFooterUiType::JoyRightHorizontal;
         break;
-    case NPadControllerType::JoyLeft:
-        controller.style_set.joycon_left.Assign(1);
-        controller.device_type.joycon_left.Assign(1);
-        controller.system_properties.is_horizontal.Assign(1);
-        controller.system_properties.use_minus.Assign(1);
-        controller.assignment_mode = NpadAssignments::Single;
-        controller.footer_type = AppletFooterUiType::JoyLeftHorizontal;
+    case Core::HID::NpadStyleIndex::GameCube:
+        shared_memory.style_tag.gamecube.Assign(1);
+        shared_memory.device_type.fullkey.Assign(1);
+        shared_memory.system_properties.is_vertical.Assign(1);
+        shared_memory.system_properties.use_plus.Assign(1);
         break;
-    case NPadControllerType::JoyRight:
-        controller.style_set.joycon_right.Assign(1);
-        controller.device_type.joycon_right.Assign(1);
-        controller.system_properties.is_horizontal.Assign(1);
-        controller.system_properties.use_plus.Assign(1);
-        controller.assignment_mode = NpadAssignments::Single;
-        controller.footer_type = AppletFooterUiType::JoyRightHorizontal;
+    case Core::HID::NpadStyleIndex::Pokeball:
+        shared_memory.style_tag.palma.Assign(1);
+        shared_memory.device_type.palma.Assign(1);
+        shared_memory.assignment_mode = NpadJoyAssignmentMode::Single;
         break;
-    case NPadControllerType::GameCube:
-        controller.style_set.gamecube.Assign(1);
-        // The GC Controller behaves like a wired Pro Controller
-        controller.device_type.fullkey.Assign(1);
-        controller.system_properties.is_vertical.Assign(1);
-        controller.system_properties.use_plus.Assign(1);
+    case Core::HID::NpadStyleIndex::NES:
+        shared_memory.style_tag.lark.Assign(1);
+        shared_memory.device_type.fullkey.Assign(1);
         break;
-    case NPadControllerType::Pokeball:
-        controller.style_set.palma.Assign(1);
-        controller.device_type.palma.Assign(1);
-        controller.assignment_mode = NpadAssignments::Single;
+    case Core::HID::NpadStyleIndex::SNES:
+        shared_memory.style_tag.lucia.Assign(1);
+        shared_memory.device_type.fullkey.Assign(1);
+        shared_memory.applet_footer.type = AppletFooterUiType::Lucia;
+        break;
+    case Core::HID::NpadStyleIndex::N64:
+        shared_memory.style_tag.lagoon.Assign(1);
+        shared_memory.device_type.fullkey.Assign(1);
+        shared_memory.applet_footer.type = AppletFooterUiType::Lagon;
+        break;
+    case Core::HID::NpadStyleIndex::SegaGenesis:
+        shared_memory.style_tag.lager.Assign(1);
+        shared_memory.device_type.fullkey.Assign(1);
+        break;
+    default:
         break;
     }
 
-    controller.fullkey_color.attribute = ColorAttributes::Ok;
-    controller.fullkey_color.fullkey.body = 0;
-    controller.fullkey_color.fullkey.button = 0;
+    const auto& body_colors = controller.device->GetColors();
 
-    controller.joycon_color.attribute = ColorAttributes::Ok;
-    controller.joycon_color.left.body =
-        Settings::values.players.GetValue()[controller_idx].body_color_left;
-    controller.joycon_color.left.button =
-        Settings::values.players.GetValue()[controller_idx].button_color_left;
-    controller.joycon_color.right.body =
-        Settings::values.players.GetValue()[controller_idx].body_color_right;
-    controller.joycon_color.right.button =
-        Settings::values.players.GetValue()[controller_idx].button_color_right;
+    shared_memory.fullkey_color.attribute = ColorAttribute::Ok;
+    shared_memory.fullkey_color.fullkey = body_colors.fullkey;
 
-    // TODO: Investigate when we should report all batery types
-    controller.battery_level_dual = BATTERY_FULL;
-    controller.battery_level_left = BATTERY_FULL;
-    controller.battery_level_right = BATTERY_FULL;
+    shared_memory.joycon_color.attribute = ColorAttribute::Ok;
+    shared_memory.joycon_color.left = body_colors.left;
+    shared_memory.joycon_color.right = body_colors.right;
 
-    SignalStyleSetChangedEvent(IndexToNPad(controller_idx));
+    // TODO: Investigate when we should report all batery types
+    const auto& battery_level = controller.device->GetBattery();
+    shared_memory.battery_level_dual = battery_level.dual.battery_level;
+    shared_memory.battery_level_left = battery_level.left.battery_level;
+    shared_memory.battery_level_right = battery_level.right.battery_level;
+
+    controller.is_connected = true;
+    controller.device->Connect();
+    SignalStyleSetChangedEvent(npad_id);
+    WriteEmptyEntry(controller.shared_memory_entry);
 }
 
 void Controller_NPad::OnInit() {
-    for (std::size_t i = 0; i < styleset_changed_events.size(); ++i) {
-        styleset_changed_events[i] =
-            service_context.CreateEvent(fmt::format("npad:NpadStyleSetChanged_{}", i));
-    }
-
     if (!IsControllerActivated()) {
         return;
     }
 
-    OnLoadInputDevices();
+    for (std::size_t i = 0; i < controller_data.size(); ++i) {
+        auto& controller = controller_data[i];
+        controller.styleset_changed_event =
+            service_context.CreateEvent(fmt::format("npad:NpadStyleSetChanged_{}", i));
+    }
 
-    if (style.raw == 0) {
+    if (hid_core.GetSupportedStyleTag().raw == Core::HID::NpadStyleSet::None) {
         // We want to support all controllers
+        Core::HID::NpadStyleTag style{};
         style.handheld.Assign(1);
         style.joycon_left.Assign(1);
         style.joycon_right.Assign(1);
@@ -273,173 +263,120 @@ void Controller_NPad::OnInit() {
         style.fullkey.Assign(1);
         style.gamecube.Assign(1);
         style.palma.Assign(1);
+        hid_core.SetSupportedStyleTag(style);
     }
 
-    std::transform(Settings::values.players.GetValue().begin(),
-                   Settings::values.players.GetValue().end(), connected_controllers.begin(),
-                   [](const Settings::PlayerInput& player) {
-                       return ControllerHolder{MapSettingsTypeToNPad(player.controller_type),
-                                               player.connected};
-                   });
-
-    // Connect the Player 1 or Handheld controller if none are connected.
-    if (std::none_of(connected_controllers.begin(), connected_controllers.end(),
-                     [](const ControllerHolder& controller) { return controller.is_connected; })) {
-        const auto controller =
-            MapSettingsTypeToNPad(Settings::values.players.GetValue()[0].controller_type);
-        if (controller == NPadControllerType::Handheld) {
-            Settings::values.players.GetValue()[HANDHELD_INDEX].connected = true;
-            connected_controllers[HANDHELD_INDEX] = {controller, true};
-        } else {
-            Settings::values.players.GetValue()[0].connected = true;
-            connected_controllers[0] = {controller, true};
+    supported_npad_id_types.resize(npad_id_list.size());
+    std::memcpy(supported_npad_id_types.data(), npad_id_list.data(),
+                npad_id_list.size() * sizeof(Core::HID::NpadIdType));
+
+    // Prefill controller buffers
+    for (auto& controller : controller_data) {
+        auto& npad = controller.shared_memory_entry;
+        npad.fullkey_color = {
+            .attribute = ColorAttribute::NoController,
+            .fullkey = {},
+        };
+        npad.joycon_color = {
+            .attribute = ColorAttribute::NoController,
+            .left = {},
+            .right = {},
+        };
+        // HW seems to initialize the first 19 entries
+        for (std::size_t i = 0; i < 19; ++i) {
+            WriteEmptyEntry(npad);
         }
     }
 
-    // Account for handheld
-    if (connected_controllers[HANDHELD_INDEX].is_connected) {
-        connected_controllers[HANDHELD_INDEX].type = NPadControllerType::Handheld;
+    // Connect controllers
+    for (auto& controller : controller_data) {
+        const auto& device = controller.device;
+        if (device->IsConnected()) {
+            AddNewControllerAt(device->GetNpadStyleIndex(), device->GetNpadIdType());
+        }
     }
+}
 
-    supported_npad_id_types.resize(npad_id_list.size());
-    std::memcpy(supported_npad_id_types.data(), npad_id_list.data(),
-                npad_id_list.size() * sizeof(u32));
+void Controller_NPad::WriteEmptyEntry(NpadInternalState& npad) {
+    NPadGenericState dummy_pad_state{};
+    NpadGcTriggerState dummy_gc_state{};
+    dummy_pad_state.sampling_number = npad.fullkey_lifo.ReadCurrentEntry().sampling_number + 1;
+    npad.fullkey_lifo.WriteNextEntry(dummy_pad_state);
+    dummy_pad_state.sampling_number = npad.handheld_lifo.ReadCurrentEntry().sampling_number + 1;
+    npad.handheld_lifo.WriteNextEntry(dummy_pad_state);
+    dummy_pad_state.sampling_number = npad.joy_dual_lifo.ReadCurrentEntry().sampling_number + 1;
+    npad.joy_dual_lifo.WriteNextEntry(dummy_pad_state);
+    dummy_pad_state.sampling_number = npad.joy_left_lifo.ReadCurrentEntry().sampling_number + 1;
+    npad.joy_left_lifo.WriteNextEntry(dummy_pad_state);
+    dummy_pad_state.sampling_number = npad.joy_right_lifo.ReadCurrentEntry().sampling_number + 1;
+    npad.joy_right_lifo.WriteNextEntry(dummy_pad_state);
+    dummy_pad_state.sampling_number = npad.palma_lifo.ReadCurrentEntry().sampling_number + 1;
+    npad.palma_lifo.WriteNextEntry(dummy_pad_state);
+    dummy_pad_state.sampling_number = npad.system_ext_lifo.ReadCurrentEntry().sampling_number + 1;
+    npad.system_ext_lifo.WriteNextEntry(dummy_pad_state);
+    dummy_gc_state.sampling_number = npad.gc_trigger_lifo.ReadCurrentEntry().sampling_number + 1;
+    npad.gc_trigger_lifo.WriteNextEntry(dummy_gc_state);
+}
 
-    for (std::size_t i = 0; i < connected_controllers.size(); ++i) {
-        const auto& controller = connected_controllers[i];
-        if (controller.is_connected) {
-            AddNewControllerAt(controller.type, i);
+void Controller_NPad::OnRelease() {
+    for (std::size_t i = 0; i < controller_data.size(); ++i) {
+        auto& controller = controller_data[i];
+        service_context.CloseEvent(controller.styleset_changed_event);
+        for (std::size_t device_idx = 0; device_idx < controller.vibration.size(); ++device_idx) {
+            VibrateControllerAtIndex(controller.device->GetNpadIdType(), device_idx, {});
         }
     }
 }
 
-void Controller_NPad::OnLoadInputDevices() {
-    const auto& players = Settings::values.players.GetValue();
-
+void Controller_NPad::RequestPadStateUpdate(Core::HID::NpadIdType npad_id) {
     std::lock_guard lock{mutex};
-    for (std::size_t i = 0; i < players.size(); ++i) {
-        std::transform(players[i].buttons.begin() + Settings::NativeButton::BUTTON_HID_BEGIN,
-                       players[i].buttons.begin() + Settings::NativeButton::BUTTON_HID_END,
-                       buttons[i].begin(), Input::CreateDevice<Input::ButtonDevice>);
-        std::transform(players[i].analogs.begin() + Settings::NativeAnalog::STICK_HID_BEGIN,
-                       players[i].analogs.begin() + Settings::NativeAnalog::STICK_HID_END,
-                       sticks[i].begin(), Input::CreateDevice<Input::AnalogDevice>);
-        std::transform(players[i].vibrations.begin() +
-                           Settings::NativeVibration::VIBRATION_HID_BEGIN,
-                       players[i].vibrations.begin() + Settings::NativeVibration::VIBRATION_HID_END,
-                       vibrations[i].begin(), Input::CreateDevice<Input::VibrationDevice>);
-        std::transform(players[i].motions.begin() + Settings::NativeMotion::MOTION_HID_BEGIN,
-                       players[i].motions.begin() + Settings::NativeMotion::MOTION_HID_END,
-                       motions[i].begin(), Input::CreateDevice<Input::MotionDevice>);
-        for (std::size_t device_idx = 0; device_idx < vibrations[i].size(); ++device_idx) {
-            InitializeVibrationDeviceAtIndex(i, device_idx);
-        }
+    auto& controller = GetControllerFromNpadIdType(npad_id);
+    const auto controller_type = controller.device->GetNpadStyleIndex();
+    if (!controller.device->IsConnected()) {
+        return;
     }
-}
 
-void Controller_NPad::OnRelease() {
-    for (std::size_t npad_idx = 0; npad_idx < vibrations.size(); ++npad_idx) {
-        for (std::size_t device_idx = 0; device_idx < vibrations[npad_idx].size(); ++device_idx) {
-            VibrateControllerAtIndex(npad_idx, device_idx, {});
-        }
+    auto& pad_entry = controller.npad_pad_state;
+    auto& trigger_entry = controller.npad_trigger_state;
+    const auto button_state = controller.device->GetNpadButtons();
+    const auto stick_state = controller.device->GetSticks();
+
+    using btn = Core::HID::NpadButton;
+    pad_entry.npad_buttons.raw = btn::None;
+    if (controller_type != Core::HID::NpadStyleIndex::JoyconLeft) {
+        constexpr btn right_button_mask = btn::A | btn::B | btn::X | btn::Y | btn::StickR | btn::R |
+                                          btn::ZR | btn::Plus | btn::StickRLeft | btn::StickRUp |
+                                          btn::StickRRight | btn::StickRDown;
+        pad_entry.npad_buttons.raw = button_state.raw & right_button_mask;
+        pad_entry.r_stick = stick_state.right;
     }
 
-    for (std::size_t i = 0; i < styleset_changed_events.size(); ++i) {
-        service_context.CloseEvent(styleset_changed_events[i]);
+    if (controller_type != Core::HID::NpadStyleIndex::JoyconRight) {
+        constexpr btn left_button_mask =
+            btn::Left | btn::Up | btn::Right | btn::Down | btn::StickL | btn::L | btn::ZL |
+            btn::Minus | btn::StickLLeft | btn::StickLUp | btn::StickLRight | btn::StickLDown;
+        pad_entry.npad_buttons.raw |= button_state.raw & left_button_mask;
+        pad_entry.l_stick = stick_state.left;
     }
-}
 
-void Controller_NPad::RequestPadStateUpdate(u32 npad_id) {
-    std::lock_guard lock{mutex};
+    if (controller_type == Core::HID::NpadStyleIndex::JoyconLeft) {
+        pad_entry.npad_buttons.left_sl.Assign(button_state.left_sl);
+        pad_entry.npad_buttons.left_sr.Assign(button_state.left_sr);
+    }
 
-    const auto controller_idx = NPadIdToIndex(npad_id);
-    const auto controller_type = connected_controllers[controller_idx].type;
-    if (!connected_controllers[controller_idx].is_connected) {
-        return;
+    if (controller_type == Core::HID::NpadStyleIndex::JoyconRight) {
+        pad_entry.npad_buttons.right_sl.Assign(button_state.right_sl);
+        pad_entry.npad_buttons.right_sr.Assign(button_state.right_sr);
     }
-    auto& pad_state = npad_pad_states[controller_idx].pad_states;
-    auto& lstick_entry = npad_pad_states[controller_idx].l_stick;
-    auto& rstick_entry = npad_pad_states[controller_idx].r_stick;
-    auto& trigger_entry = npad_trigger_states[controller_idx];
-    const auto& button_state = buttons[controller_idx];
-    const auto& analog_state = sticks[controller_idx];
-    const auto [stick_l_x_f, stick_l_y_f] =
-        analog_state[static_cast<std::size_t>(JoystickId::Joystick_Left)]->GetStatus();
-    const auto [stick_r_x_f, stick_r_y_f] =
-        analog_state[static_cast<std::size_t>(JoystickId::Joystick_Right)]->GetStatus();
-
-    using namespace Settings::NativeButton;
-    if (controller_type != NPadControllerType::JoyLeft) {
-        pad_state.a.Assign(button_state[A - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.b.Assign(button_state[B - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.x.Assign(button_state[X - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.y.Assign(button_state[Y - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.r_stick.Assign(button_state[RStick - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.r.Assign(button_state[R - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.zr.Assign(button_state[ZR - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.plus.Assign(button_state[Plus - BUTTON_HID_BEGIN]->GetStatus());
-
-        pad_state.r_stick_right.Assign(
-            analog_state[static_cast<std::size_t>(JoystickId::Joystick_Right)]
-                ->GetAnalogDirectionStatus(Input::AnalogDirection::RIGHT));
-        pad_state.r_stick_left.Assign(
-            analog_state[static_cast<std::size_t>(JoystickId::Joystick_Right)]
-                ->GetAnalogDirectionStatus(Input::AnalogDirection::LEFT));
-        pad_state.r_stick_up.Assign(
-            analog_state[static_cast<std::size_t>(JoystickId::Joystick_Right)]
-                ->GetAnalogDirectionStatus(Input::AnalogDirection::UP));
-        pad_state.r_stick_down.Assign(
-            analog_state[static_cast<std::size_t>(JoystickId::Joystick_Right)]
-                ->GetAnalogDirectionStatus(Input::AnalogDirection::DOWN));
-        rstick_entry.x = static_cast<s32>(stick_r_x_f * HID_JOYSTICK_MAX);
-        rstick_entry.y = static_cast<s32>(stick_r_y_f * HID_JOYSTICK_MAX);
-    }
-
-    if (controller_type != NPadControllerType::JoyRight) {
-        pad_state.d_left.Assign(button_state[DLeft - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.d_up.Assign(button_state[DUp - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.d_right.Assign(button_state[DRight - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.d_down.Assign(button_state[DDown - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.l_stick.Assign(button_state[LStick - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.l.Assign(button_state[L - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.zl.Assign(button_state[ZL - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.minus.Assign(button_state[Minus - BUTTON_HID_BEGIN]->GetStatus());
-
-        pad_state.l_stick_right.Assign(
-            analog_state[static_cast<std::size_t>(JoystickId::Joystick_Left)]
-                ->GetAnalogDirectionStatus(Input::AnalogDirection::RIGHT));
-        pad_state.l_stick_left.Assign(
-            analog_state[static_cast<std::size_t>(JoystickId::Joystick_Left)]
-                ->GetAnalogDirectionStatus(Input::AnalogDirection::LEFT));
-        pad_state.l_stick_up.Assign(
-            analog_state[static_cast<std::size_t>(JoystickId::Joystick_Left)]
-                ->GetAnalogDirectionStatus(Input::AnalogDirection::UP));
-        pad_state.l_stick_down.Assign(
-            analog_state[static_cast<std::size_t>(JoystickId::Joystick_Left)]
-                ->GetAnalogDirectionStatus(Input::AnalogDirection::DOWN));
-        lstick_entry.x = static_cast<s32>(stick_l_x_f * HID_JOYSTICK_MAX);
-        lstick_entry.y = static_cast<s32>(stick_l_y_f * HID_JOYSTICK_MAX);
-    }
-
-    if (controller_type == NPadControllerType::JoyLeft) {
-        pad_state.left_sl.Assign(button_state[SL - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.left_sr.Assign(button_state[SR - BUTTON_HID_BEGIN]->GetStatus());
-    }
-
-    if (controller_type == NPadControllerType::JoyRight) {
-        pad_state.right_sl.Assign(button_state[SL - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.right_sr.Assign(button_state[SR - BUTTON_HID_BEGIN]->GetStatus());
-    }
-
-    if (controller_type == NPadControllerType::GameCube) {
-        trigger_entry.l_analog = static_cast<s32>(
-            button_state[ZL - BUTTON_HID_BEGIN]->GetStatus() ? HID_TRIGGER_MAX : 0);
-        trigger_entry.r_analog = static_cast<s32>(
-            button_state[ZR - BUTTON_HID_BEGIN]->GetStatus() ? HID_TRIGGER_MAX : 0);
-        pad_state.zl.Assign(false);
-        pad_state.zr.Assign(button_state[R - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.l.Assign(button_state[ZL - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.r.Assign(button_state[ZR - BUTTON_HID_BEGIN]->GetStatus());
+
+    if (controller_type == Core::HID::NpadStyleIndex::GameCube) {
+        const auto& trigger_state = controller.device->GetTriggers();
+        trigger_entry.l_analog = trigger_state.left;
+        trigger_entry.r_analog = trigger_state.right;
+        pad_entry.npad_buttons.zl.Assign(false);
+        pad_entry.npad_buttons.zr.Assign(button_state.r);
+        pad_entry.npad_buttons.l.Assign(button_state.zl);
+        pad_entry.npad_buttons.r.Assign(button_state.zr);
     }
 }
 
@@ -448,173 +385,132 @@ void Controller_NPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8*
     if (!IsControllerActivated()) {
         return;
     }
-    for (std::size_t i = 0; i < shared_memory_entries.size(); ++i) {
-        auto& npad = shared_memory_entries[i];
-        const std::array<NPadGeneric*, 7> controller_npads{
-            &npad.fullkey_states,   &npad.handheld_states,  &npad.joy_dual_states,
-            &npad.joy_left_states,  &npad.joy_right_states, &npad.palma_states,
-            &npad.system_ext_states};
-
-        // There is the posibility to have more controllers with analog triggers
-        const std::array<TriggerGeneric*, 1> controller_triggers{
-            &npad.gc_trigger_states,
-        };
-
-        for (auto* main_controller : controller_npads) {
-            main_controller->common.entry_count = 16;
-            main_controller->common.total_entry_count = 17;
-
-            const auto& last_entry =
-                main_controller->npad[main_controller->common.last_entry_index];
-
-            main_controller->common.timestamp = core_timing.GetCPUTicks();
-            main_controller->common.last_entry_index =
-                (main_controller->common.last_entry_index + 1) % 17;
-
-            auto& cur_entry = main_controller->npad[main_controller->common.last_entry_index];
-
-            cur_entry.timestamp = last_entry.timestamp + 1;
-            cur_entry.timestamp2 = cur_entry.timestamp;
-        }
-
-        for (auto* analog_trigger : controller_triggers) {
-            analog_trigger->entry_count = 16;
-            analog_trigger->total_entry_count = 17;
 
-            const auto& last_entry = analog_trigger->trigger[analog_trigger->last_entry_index];
+    for (std::size_t i = 0; i < controller_data.size(); ++i) {
+        auto& controller = controller_data[i];
+        auto& npad = controller.shared_memory_entry;
 
-            analog_trigger->timestamp = core_timing.GetCPUTicks();
-            analog_trigger->last_entry_index = (analog_trigger->last_entry_index + 1) % 17;
+        const auto& controller_type = controller.device->GetNpadStyleIndex();
 
-            auto& cur_entry = analog_trigger->trigger[analog_trigger->last_entry_index];
-
-            cur_entry.timestamp = last_entry.timestamp + 1;
-            cur_entry.timestamp2 = cur_entry.timestamp;
-        }
-
-        const auto& controller_type = connected_controllers[i].type;
-
-        if (controller_type == NPadControllerType::None || !connected_controllers[i].is_connected) {
+        if (controller_type == Core::HID::NpadStyleIndex::None ||
+            !controller.device->IsConnected()) {
+            // Refresh shared memory
+            std::memcpy(data + NPAD_OFFSET + (i * sizeof(NpadInternalState)),
+                        &controller.shared_memory_entry, sizeof(NpadInternalState));
             continue;
         }
-        const u32 npad_index = static_cast<u32>(i);
-
-        RequestPadStateUpdate(npad_index);
-        auto& pad_state = npad_pad_states[npad_index];
-        auto& trigger_state = npad_trigger_states[npad_index];
-
-        auto& main_controller =
-            npad.fullkey_states.npad[npad.fullkey_states.common.last_entry_index];
-        auto& handheld_entry =
-            npad.handheld_states.npad[npad.handheld_states.common.last_entry_index];
-        auto& dual_entry = npad.joy_dual_states.npad[npad.joy_dual_states.common.last_entry_index];
-        auto& left_entry = npad.joy_left_states.npad[npad.joy_left_states.common.last_entry_index];
-        auto& right_entry =
-            npad.joy_right_states.npad[npad.joy_right_states.common.last_entry_index];
-        auto& pokeball_entry = npad.palma_states.npad[npad.palma_states.common.last_entry_index];
-        auto& libnx_entry =
-            npad.system_ext_states.npad[npad.system_ext_states.common.last_entry_index];
-        auto& trigger_entry =
-            npad.gc_trigger_states.trigger[npad.gc_trigger_states.last_entry_index];
-
-        libnx_entry.connection_status.raw = 0;
-        libnx_entry.connection_status.is_connected.Assign(1);
 
+        RequestPadStateUpdate(controller.device->GetNpadIdType());
+        auto& pad_state = controller.npad_pad_state;
+        auto& libnx_state = controller.npad_libnx_state;
+        auto& trigger_state = controller.npad_trigger_state;
+
+        // LibNX exclusively uses this section, so we always update it since LibNX doesn't activate
+        // any controllers.
+        libnx_state.connection_status.raw = 0;
+        libnx_state.connection_status.is_connected.Assign(1);
         switch (controller_type) {
-        case NPadControllerType::None:
+        case Core::HID::NpadStyleIndex::None:
             UNREACHABLE();
             break;
-        case NPadControllerType::ProController:
-            main_controller.connection_status.raw = 0;
-            main_controller.connection_status.is_connected.Assign(1);
-            main_controller.connection_status.is_wired.Assign(1);
-            main_controller.pad.pad_states.raw = pad_state.pad_states.raw;
-            main_controller.pad.l_stick = pad_state.l_stick;
-            main_controller.pad.r_stick = pad_state.r_stick;
-
-            libnx_entry.connection_status.is_wired.Assign(1);
+        case Core::HID::NpadStyleIndex::ProController:
+        case Core::HID::NpadStyleIndex::NES:
+        case Core::HID::NpadStyleIndex::SNES:
+        case Core::HID::NpadStyleIndex::N64:
+        case Core::HID::NpadStyleIndex::SegaGenesis:
+            pad_state.connection_status.raw = 0;
+            pad_state.connection_status.is_connected.Assign(1);
+            pad_state.connection_status.is_wired.Assign(1);
+
+            libnx_state.connection_status.is_wired.Assign(1);
+            pad_state.sampling_number =
+                npad.fullkey_lifo.ReadCurrentEntry().state.sampling_number + 1;
+            npad.fullkey_lifo.WriteNextEntry(pad_state);
+            break;
+        case Core::HID::NpadStyleIndex::Handheld:
+            pad_state.connection_status.raw = 0;
+            pad_state.connection_status.is_connected.Assign(1);
+            pad_state.connection_status.is_wired.Assign(1);
+            pad_state.connection_status.is_left_connected.Assign(1);
+            pad_state.connection_status.is_right_connected.Assign(1);
+            pad_state.connection_status.is_left_wired.Assign(1);
+            pad_state.connection_status.is_right_wired.Assign(1);
+
+            libnx_state.connection_status.is_wired.Assign(1);
+            libnx_state.connection_status.is_left_connected.Assign(1);
+            libnx_state.connection_status.is_right_connected.Assign(1);
+            libnx_state.connection_status.is_left_wired.Assign(1);
+            libnx_state.connection_status.is_right_wired.Assign(1);
+            pad_state.sampling_number =
+                npad.handheld_lifo.ReadCurrentEntry().state.sampling_number + 1;
+            npad.handheld_lifo.WriteNextEntry(pad_state);
             break;
-        case NPadControllerType::Handheld:
-            handheld_entry.connection_status.raw = 0;
-            handheld_entry.connection_status.is_connected.Assign(1);
-            handheld_entry.connection_status.is_wired.Assign(1);
-            handheld_entry.connection_status.is_left_connected.Assign(1);
-            handheld_entry.connection_status.is_right_connected.Assign(1);
-            handheld_entry.connection_status.is_left_wired.Assign(1);
-            handheld_entry.connection_status.is_right_wired.Assign(1);
-            handheld_entry.pad.pad_states.raw = pad_state.pad_states.raw;
-            handheld_entry.pad.l_stick = pad_state.l_stick;
-            handheld_entry.pad.r_stick = pad_state.r_stick;
-
-            libnx_entry.connection_status.is_wired.Assign(1);
-            libnx_entry.connection_status.is_left_connected.Assign(1);
-            libnx_entry.connection_status.is_right_connected.Assign(1);
-            libnx_entry.connection_status.is_left_wired.Assign(1);
-            libnx_entry.connection_status.is_right_wired.Assign(1);
+        case Core::HID::NpadStyleIndex::JoyconDual:
+            pad_state.connection_status.raw = 0;
+            pad_state.connection_status.is_connected.Assign(1);
+            pad_state.connection_status.is_left_connected.Assign(1);
+            pad_state.connection_status.is_right_connected.Assign(1);
+
+            libnx_state.connection_status.is_left_connected.Assign(1);
+            libnx_state.connection_status.is_right_connected.Assign(1);
+            pad_state.sampling_number =
+                npad.joy_dual_lifo.ReadCurrentEntry().state.sampling_number + 1;
+            npad.joy_dual_lifo.WriteNextEntry(pad_state);
             break;
-        case NPadControllerType::JoyDual:
-            dual_entry.connection_status.raw = 0;
-            dual_entry.connection_status.is_connected.Assign(1);
-            dual_entry.connection_status.is_left_connected.Assign(1);
-            dual_entry.connection_status.is_right_connected.Assign(1);
-            dual_entry.pad.pad_states.raw = pad_state.pad_states.raw;
-            dual_entry.pad.l_stick = pad_state.l_stick;
-            dual_entry.pad.r_stick = pad_state.r_stick;
-
-            libnx_entry.connection_status.is_left_connected.Assign(1);
-            libnx_entry.connection_status.is_right_connected.Assign(1);
+        case Core::HID::NpadStyleIndex::JoyconLeft:
+            pad_state.connection_status.raw = 0;
+            pad_state.connection_status.is_connected.Assign(1);
+            pad_state.connection_status.is_left_connected.Assign(1);
+
+            libnx_state.connection_status.is_left_connected.Assign(1);
+            pad_state.sampling_number =
+                npad.joy_left_lifo.ReadCurrentEntry().state.sampling_number + 1;
+            npad.joy_left_lifo.WriteNextEntry(pad_state);
             break;
-        case NPadControllerType::JoyLeft:
-            left_entry.connection_status.raw = 0;
-            left_entry.connection_status.is_connected.Assign(1);
-            left_entry.connection_status.is_left_connected.Assign(1);
-            left_entry.pad.pad_states.raw = pad_state.pad_states.raw;
-            left_entry.pad.l_stick = pad_state.l_stick;
-            left_entry.pad.r_stick = pad_state.r_stick;
-
-            libnx_entry.connection_status.is_left_connected.Assign(1);
+        case Core::HID::NpadStyleIndex::JoyconRight:
+            pad_state.connection_status.raw = 0;
+            pad_state.connection_status.is_connected.Assign(1);
+            pad_state.connection_status.is_right_connected.Assign(1);
+
+            libnx_state.connection_status.is_right_connected.Assign(1);
+            pad_state.sampling_number =
+                npad.joy_right_lifo.ReadCurrentEntry().state.sampling_number + 1;
+            npad.joy_right_lifo.WriteNextEntry(pad_state);
             break;
-        case NPadControllerType::JoyRight:
-            right_entry.connection_status.raw = 0;
-            right_entry.connection_status.is_connected.Assign(1);
-            right_entry.connection_status.is_right_connected.Assign(1);
-            right_entry.pad.pad_states.raw = pad_state.pad_states.raw;
-            right_entry.pad.l_stick = pad_state.l_stick;
-            right_entry.pad.r_stick = pad_state.r_stick;
-
-            libnx_entry.connection_status.is_right_connected.Assign(1);
+        case Core::HID::NpadStyleIndex::GameCube:
+            pad_state.connection_status.raw = 0;
+            pad_state.connection_status.is_connected.Assign(1);
+            pad_state.connection_status.is_wired.Assign(1);
+
+            libnx_state.connection_status.is_wired.Assign(1);
+            pad_state.sampling_number =
+                npad.fullkey_lifo.ReadCurrentEntry().state.sampling_number + 1;
+            trigger_state.sampling_number =
+                npad.gc_trigger_lifo.ReadCurrentEntry().state.sampling_number + 1;
+            npad.fullkey_lifo.WriteNextEntry(pad_state);
+            npad.gc_trigger_lifo.WriteNextEntry(trigger_state);
             break;
-        case NPadControllerType::GameCube:
-            main_controller.connection_status.raw = 0;
-            main_controller.connection_status.is_connected.Assign(1);
-            main_controller.connection_status.is_wired.Assign(1);
-            main_controller.pad.pad_states.raw = pad_state.pad_states.raw;
-            main_controller.pad.l_stick = pad_state.l_stick;
-            main_controller.pad.r_stick = pad_state.r_stick;
-            trigger_entry.l_analog = trigger_state.l_analog;
-            trigger_entry.r_analog = trigger_state.r_analog;
-
-            libnx_entry.connection_status.is_wired.Assign(1);
+        case Core::HID::NpadStyleIndex::Pokeball:
+            pad_state.connection_status.raw = 0;
+            pad_state.connection_status.is_connected.Assign(1);
+            pad_state.sampling_number =
+                npad.palma_lifo.ReadCurrentEntry().state.sampling_number + 1;
+            npad.palma_lifo.WriteNextEntry(pad_state);
             break;
-        case NPadControllerType::Pokeball:
-            pokeball_entry.connection_status.raw = 0;
-            pokeball_entry.connection_status.is_connected.Assign(1);
-            pokeball_entry.pad.pad_states.raw = pad_state.pad_states.raw;
-            pokeball_entry.pad.l_stick = pad_state.l_stick;
-            pokeball_entry.pad.r_stick = pad_state.r_stick;
+        default:
             break;
         }
 
-        // LibNX exclusively uses this section, so we always update it since LibNX doesn't activate
-        // any controllers.
-        libnx_entry.pad.pad_states.raw = pad_state.pad_states.raw;
-        libnx_entry.pad.l_stick = pad_state.l_stick;
-        libnx_entry.pad.r_stick = pad_state.r_stick;
+        libnx_state.npad_buttons.raw = pad_state.npad_buttons.raw;
+        libnx_state.l_stick = pad_state.l_stick;
+        libnx_state.r_stick = pad_state.r_stick;
+        npad.system_ext_lifo.WriteNextEntry(pad_state);
 
-        press_state |= static_cast<u32>(pad_state.pad_states.raw);
+        press_state |= static_cast<u32>(pad_state.npad_buttons.raw);
+
+        std::memcpy(data + NPAD_OFFSET + (i * sizeof(NpadInternalState)),
+                    &controller.shared_memory_entry, sizeof(NpadInternalState));
     }
-    std::memcpy(data + NPAD_OFFSET, shared_memory_entries.data(),
-                shared_memory_entries.size() * sizeof(NPadEntry));
 }
 
 void Controller_NPad::OnMotionUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
@@ -622,145 +518,138 @@ void Controller_NPad::OnMotionUpdate(const Core::Timing::CoreTiming& core_timing
     if (!IsControllerActivated()) {
         return;
     }
-    for (std::size_t i = 0; i < shared_memory_entries.size(); ++i) {
-        auto& npad = shared_memory_entries[i];
-
-        const auto& controller_type = connected_controllers[i].type;
-
-        if (controller_type == NPadControllerType::None || !connected_controllers[i].is_connected) {
-            continue;
-        }
 
-        const std::array<SixAxisGeneric*, 6> controller_sixaxes{
-            &npad.sixaxis_fullkey,    &npad.sixaxis_handheld, &npad.sixaxis_dual_left,
-            &npad.sixaxis_dual_right, &npad.sixaxis_left,     &npad.sixaxis_right,
-        };
+    for (std::size_t i = 0; i < controller_data.size(); ++i) {
+        auto& controller = controller_data[i];
 
-        for (auto* sixaxis_sensor : controller_sixaxes) {
-            sixaxis_sensor->common.entry_count = 16;
-            sixaxis_sensor->common.total_entry_count = 17;
+        const auto& controller_type = controller.device->GetNpadStyleIndex();
 
-            const auto& last_entry =
-                sixaxis_sensor->sixaxis[sixaxis_sensor->common.last_entry_index];
-
-            sixaxis_sensor->common.timestamp = core_timing.GetCPUTicks();
-            sixaxis_sensor->common.last_entry_index =
-                (sixaxis_sensor->common.last_entry_index + 1) % 17;
-
-            auto& cur_entry = sixaxis_sensor->sixaxis[sixaxis_sensor->common.last_entry_index];
-
-            cur_entry.timestamp = last_entry.timestamp + 1;
-            cur_entry.timestamp2 = cur_entry.timestamp;
+        if (controller_type == Core::HID::NpadStyleIndex::None ||
+            !controller.device->IsConnected()) {
+            continue;
         }
 
-        // Try to read sixaxis sensor states
-        std::array<MotionDevice, 2> motion_devices;
-
-        if (sixaxis_sensors_enabled && Settings::values.motion_enabled.GetValue()) {
-            sixaxis_at_rest = true;
-            for (std::size_t e = 0; e < motion_devices.size(); ++e) {
-                const auto& device = motions[i][e];
-                if (device) {
-                    std::tie(motion_devices[e].accel, motion_devices[e].gyro,
-                             motion_devices[e].rotation, motion_devices[e].orientation,
-                             motion_devices[e].quaternion) = device->GetStatus();
-                    sixaxis_at_rest = sixaxis_at_rest && motion_devices[e].gyro.Length2() < 0.0001f;
-                }
+        auto& npad = controller.shared_memory_entry;
+        const auto& motion_state = controller.device->GetMotions();
+        auto& sixaxis_fullkey_state = controller.sixaxis_fullkey_state;
+        auto& sixaxis_handheld_state = controller.sixaxis_handheld_state;
+        auto& sixaxis_dual_left_state = controller.sixaxis_dual_left_state;
+        auto& sixaxis_dual_right_state = controller.sixaxis_dual_right_state;
+        auto& sixaxis_left_lifo_state = controller.sixaxis_left_lifo_state;
+        auto& sixaxis_right_lifo_state = controller.sixaxis_right_lifo_state;
+
+        if (controller.sixaxis_sensor_enabled && Settings::values.motion_enabled.GetValue()) {
+            controller.sixaxis_at_rest = true;
+            for (std::size_t e = 0; e < motion_state.size(); ++e) {
+                controller.sixaxis_at_rest =
+                    controller.sixaxis_at_rest && motion_state[e].is_at_rest;
             }
         }
 
-        auto& full_sixaxis_entry =
-            npad.sixaxis_fullkey.sixaxis[npad.sixaxis_fullkey.common.last_entry_index];
-        auto& handheld_sixaxis_entry =
-            npad.sixaxis_handheld.sixaxis[npad.sixaxis_handheld.common.last_entry_index];
-        auto& dual_left_sixaxis_entry =
-            npad.sixaxis_dual_left.sixaxis[npad.sixaxis_dual_left.common.last_entry_index];
-        auto& dual_right_sixaxis_entry =
-            npad.sixaxis_dual_right.sixaxis[npad.sixaxis_dual_right.common.last_entry_index];
-        auto& left_sixaxis_entry =
-            npad.sixaxis_left.sixaxis[npad.sixaxis_left.common.last_entry_index];
-        auto& right_sixaxis_entry =
-            npad.sixaxis_right.sixaxis[npad.sixaxis_right.common.last_entry_index];
-
         switch (controller_type) {
-        case NPadControllerType::None:
+        case Core::HID::NpadStyleIndex::None:
             UNREACHABLE();
             break;
-        case NPadControllerType::ProController:
-            full_sixaxis_entry.attribute.raw = 0;
-            if (sixaxis_sensors_enabled && motions[i][0]) {
-                full_sixaxis_entry.attribute.is_connected.Assign(1);
-                full_sixaxis_entry.accel = motion_devices[0].accel;
-                full_sixaxis_entry.gyro = motion_devices[0].gyro;
-                full_sixaxis_entry.rotation = motion_devices[0].rotation;
-                full_sixaxis_entry.orientation = motion_devices[0].orientation;
+        case Core::HID::NpadStyleIndex::ProController:
+            sixaxis_fullkey_state.attribute.raw = 0;
+            if (controller.sixaxis_sensor_enabled) {
+                sixaxis_fullkey_state.attribute.is_connected.Assign(1);
+                sixaxis_fullkey_state.accel = motion_state[0].accel;
+                sixaxis_fullkey_state.gyro = motion_state[0].gyro;
+                sixaxis_fullkey_state.rotation = motion_state[0].rotation;
+                sixaxis_fullkey_state.orientation = motion_state[0].orientation;
             }
             break;
-        case NPadControllerType::Handheld:
-            handheld_sixaxis_entry.attribute.raw = 0;
-            if (sixaxis_sensors_enabled && motions[i][0]) {
-                handheld_sixaxis_entry.attribute.is_connected.Assign(1);
-                handheld_sixaxis_entry.accel = motion_devices[0].accel;
-                handheld_sixaxis_entry.gyro = motion_devices[0].gyro;
-                handheld_sixaxis_entry.rotation = motion_devices[0].rotation;
-                handheld_sixaxis_entry.orientation = motion_devices[0].orientation;
+        case Core::HID::NpadStyleIndex::Handheld:
+            sixaxis_handheld_state.attribute.raw = 0;
+            if (controller.sixaxis_sensor_enabled) {
+                sixaxis_handheld_state.attribute.is_connected.Assign(1);
+                sixaxis_handheld_state.accel = motion_state[0].accel;
+                sixaxis_handheld_state.gyro = motion_state[0].gyro;
+                sixaxis_handheld_state.rotation = motion_state[0].rotation;
+                sixaxis_handheld_state.orientation = motion_state[0].orientation;
             }
             break;
-        case NPadControllerType::JoyDual:
-            dual_left_sixaxis_entry.attribute.raw = 0;
-            dual_right_sixaxis_entry.attribute.raw = 0;
-            if (sixaxis_sensors_enabled && motions[i][0]) {
+        case Core::HID::NpadStyleIndex::JoyconDual:
+            sixaxis_dual_left_state.attribute.raw = 0;
+            sixaxis_dual_right_state.attribute.raw = 0;
+            if (controller.sixaxis_sensor_enabled) {
                 // Set motion for the left joycon
-                dual_left_sixaxis_entry.attribute.is_connected.Assign(1);
-                dual_left_sixaxis_entry.accel = motion_devices[0].accel;
-                dual_left_sixaxis_entry.gyro = motion_devices[0].gyro;
-                dual_left_sixaxis_entry.rotation = motion_devices[0].rotation;
-                dual_left_sixaxis_entry.orientation = motion_devices[0].orientation;
+                sixaxis_dual_left_state.attribute.is_connected.Assign(1);
+                sixaxis_dual_left_state.accel = motion_state[0].accel;
+                sixaxis_dual_left_state.gyro = motion_state[0].gyro;
+                sixaxis_dual_left_state.rotation = motion_state[0].rotation;
+                sixaxis_dual_left_state.orientation = motion_state[0].orientation;
             }
-            if (sixaxis_sensors_enabled && motions[i][1]) {
+            if (controller.sixaxis_sensor_enabled) {
                 // Set motion for the right joycon
-                dual_right_sixaxis_entry.attribute.is_connected.Assign(1);
-                dual_right_sixaxis_entry.accel = motion_devices[1].accel;
-                dual_right_sixaxis_entry.gyro = motion_devices[1].gyro;
-                dual_right_sixaxis_entry.rotation = motion_devices[1].rotation;
-                dual_right_sixaxis_entry.orientation = motion_devices[1].orientation;
+                sixaxis_dual_right_state.attribute.is_connected.Assign(1);
+                sixaxis_dual_right_state.accel = motion_state[1].accel;
+                sixaxis_dual_right_state.gyro = motion_state[1].gyro;
+                sixaxis_dual_right_state.rotation = motion_state[1].rotation;
+                sixaxis_dual_right_state.orientation = motion_state[1].orientation;
             }
             break;
-        case NPadControllerType::JoyLeft:
-            left_sixaxis_entry.attribute.raw = 0;
-            if (sixaxis_sensors_enabled && motions[i][0]) {
-                left_sixaxis_entry.attribute.is_connected.Assign(1);
-                left_sixaxis_entry.accel = motion_devices[0].accel;
-                left_sixaxis_entry.gyro = motion_devices[0].gyro;
-                left_sixaxis_entry.rotation = motion_devices[0].rotation;
-                left_sixaxis_entry.orientation = motion_devices[0].orientation;
+        case Core::HID::NpadStyleIndex::JoyconLeft:
+            sixaxis_left_lifo_state.attribute.raw = 0;
+            if (controller.sixaxis_sensor_enabled) {
+                sixaxis_left_lifo_state.attribute.is_connected.Assign(1);
+                sixaxis_left_lifo_state.accel = motion_state[0].accel;
+                sixaxis_left_lifo_state.gyro = motion_state[0].gyro;
+                sixaxis_left_lifo_state.rotation = motion_state[0].rotation;
+                sixaxis_left_lifo_state.orientation = motion_state[0].orientation;
             }
             break;
-        case NPadControllerType::JoyRight:
-            right_sixaxis_entry.attribute.raw = 0;
-            if (sixaxis_sensors_enabled && motions[i][1]) {
-                right_sixaxis_entry.attribute.is_connected.Assign(1);
-                right_sixaxis_entry.accel = motion_devices[1].accel;
-                right_sixaxis_entry.gyro = motion_devices[1].gyro;
-                right_sixaxis_entry.rotation = motion_devices[1].rotation;
-                right_sixaxis_entry.orientation = motion_devices[1].orientation;
+        case Core::HID::NpadStyleIndex::JoyconRight:
+            sixaxis_right_lifo_state.attribute.raw = 0;
+            if (controller.sixaxis_sensor_enabled) {
+                sixaxis_right_lifo_state.attribute.is_connected.Assign(1);
+                sixaxis_right_lifo_state.accel = motion_state[1].accel;
+                sixaxis_right_lifo_state.gyro = motion_state[1].gyro;
+                sixaxis_right_lifo_state.rotation = motion_state[1].rotation;
+                sixaxis_right_lifo_state.orientation = motion_state[1].orientation;
             }
             break;
-        case NPadControllerType::GameCube:
-        case NPadControllerType::Pokeball:
+        default:
             break;
         }
+
+        sixaxis_fullkey_state.sampling_number =
+            npad.sixaxis_fullkey_lifo.ReadCurrentEntry().state.sampling_number + 1;
+        sixaxis_handheld_state.sampling_number =
+            npad.sixaxis_handheld_lifo.ReadCurrentEntry().state.sampling_number + 1;
+        sixaxis_dual_left_state.sampling_number =
+            npad.sixaxis_dual_left_lifo.ReadCurrentEntry().state.sampling_number + 1;
+        sixaxis_dual_right_state.sampling_number =
+            npad.sixaxis_dual_right_lifo.ReadCurrentEntry().state.sampling_number + 1;
+        sixaxis_left_lifo_state.sampling_number =
+            npad.sixaxis_left_lifo.ReadCurrentEntry().state.sampling_number + 1;
+        sixaxis_right_lifo_state.sampling_number =
+            npad.sixaxis_right_lifo.ReadCurrentEntry().state.sampling_number + 1;
+
+        if (Core::HID::IndexToNpadIdType(i) == Core::HID::NpadIdType::Handheld) {
+            // This buffer only is updated on handheld on HW
+            npad.sixaxis_handheld_lifo.WriteNextEntry(sixaxis_handheld_state);
+        } else {
+            // Hanheld doesn't update this buffer on HW
+            npad.sixaxis_fullkey_lifo.WriteNextEntry(sixaxis_fullkey_state);
+        }
+
+        npad.sixaxis_dual_left_lifo.WriteNextEntry(sixaxis_dual_left_state);
+        npad.sixaxis_dual_right_lifo.WriteNextEntry(sixaxis_dual_right_state);
+        npad.sixaxis_left_lifo.WriteNextEntry(sixaxis_left_lifo_state);
+        npad.sixaxis_right_lifo.WriteNextEntry(sixaxis_right_lifo_state);
+        std::memcpy(data + NPAD_OFFSET + (i * sizeof(NpadInternalState)),
+                    &controller.shared_memory_entry, sizeof(NpadInternalState));
     }
-    std::memcpy(data + NPAD_OFFSET, shared_memory_entries.data(),
-                shared_memory_entries.size() * sizeof(NPadEntry));
 }
 
-void Controller_NPad::SetSupportedStyleSet(NpadStyleSet style_set) {
-    style.raw = style_set.raw;
+void Controller_NPad::SetSupportedStyleSet(Core::HID::NpadStyleTag style_set) {
+    hid_core.SetSupportedStyleTag(style_set);
 }
 
-Controller_NPad::NpadStyleSet Controller_NPad::GetSupportedStyleSet() const {
-    return style;
+Core::HID::NpadStyleTag Controller_NPad::GetSupportedStyleSet() const {
+    return hid_core.GetSupportedStyleTag();
 }
 
 void Controller_NPad::SetSupportedNpadIdTypes(u8* data, std::size_t length) {
@@ -779,11 +668,11 @@ std::size_t Controller_NPad::GetSupportedNpadIdTypesSize() const {
     return supported_npad_id_types.size();
 }
 
-void Controller_NPad::SetHoldType(NpadHoldType joy_hold_type) {
+void Controller_NPad::SetHoldType(NpadJoyHoldType joy_hold_type) {
     hold_type = joy_hold_type;
 }
 
-Controller_NPad::NpadHoldType Controller_NPad::GetHoldType() const {
+Controller_NPad::NpadJoyHoldType Controller_NPad::GetHoldType() const {
     return hold_type;
 }
 
@@ -803,29 +692,35 @@ Controller_NPad::NpadCommunicationMode Controller_NPad::GetNpadCommunicationMode
     return communication_mode;
 }
 
-void Controller_NPad::SetNpadMode(u32 npad_id, NpadAssignments assignment_mode) {
-    const std::size_t npad_index = NPadIdToIndex(npad_id);
-    ASSERT(npad_index < shared_memory_entries.size());
-    if (shared_memory_entries[npad_index].assignment_mode != assignment_mode) {
-        shared_memory_entries[npad_index].assignment_mode = assignment_mode;
+void Controller_NPad::SetNpadMode(Core::HID::NpadIdType npad_id,
+                                  NpadJoyAssignmentMode assignment_mode) {
+    if (!IsNpadIdValid(npad_id)) {
+        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
+        return;
+    }
+
+    auto& controller = GetControllerFromNpadIdType(npad_id);
+    if (controller.shared_memory_entry.assignment_mode != assignment_mode) {
+        controller.shared_memory_entry.assignment_mode = assignment_mode;
     }
 }
 
-bool Controller_NPad::VibrateControllerAtIndex(std::size_t npad_index, std::size_t device_index,
-                                               const VibrationValue& vibration_value) {
-    if (!connected_controllers[npad_index].is_connected || !vibrations[npad_index][device_index]) {
+bool Controller_NPad::VibrateControllerAtIndex(Core::HID::NpadIdType npad_id,
+                                               std::size_t device_index,
+                                               const Core::HID::VibrationValue& vibration_value) {
+    auto& controller = GetControllerFromNpadIdType(npad_id);
+    if (!controller.device->IsConnected()) {
         return false;
     }
 
-    const auto& player = Settings::values.players.GetValue()[npad_index];
-
-    if (!player.vibration_enabled) {
-        if (latest_vibration_values[npad_index][device_index].amp_low != 0.0f ||
-            latest_vibration_values[npad_index][device_index].amp_high != 0.0f) {
+    if (!controller.device->IsVibrationEnabled()) {
+        if (controller.vibration[device_index].latest_vibration_value.low_amplitude != 0.0f ||
+            controller.vibration[device_index].latest_vibration_value.high_amplitude != 0.0f) {
             // Send an empty vibration to stop any vibrations.
-            vibrations[npad_index][device_index]->SetRumblePlay(0.0f, 160.0f, 0.0f, 320.0f);
+            Core::HID::VibrationValue vibration{0.0f, 160.0f, 0.0f, 320.0f};
+            controller.device->SetVibration(device_index, vibration);
             // Then reset the vibration value to its default value.
-            latest_vibration_values[npad_index][device_index] = DEFAULT_VIBRATION_VALUE;
+            controller.vibration[device_index].latest_vibration_value = DEFAULT_VIBRATION_VALUE;
         }
 
         return false;
@@ -839,27 +734,25 @@ bool Controller_NPad::VibrateControllerAtIndex(std::size_t npad_index, std::size
         const auto now = steady_clock::now();
 
         // Filter out non-zero vibrations that are within 10ms of each other.
-        if ((vibration_value.amp_low != 0.0f || vibration_value.amp_high != 0.0f) &&
-            duration_cast<milliseconds>(now - last_vibration_timepoints[npad_index][device_index]) <
+        if ((vibration_value.low_amplitude != 0.0f || vibration_value.high_amplitude != 0.0f) &&
+            duration_cast<milliseconds>(
+                now - controller.vibration[device_index].last_vibration_timepoint) <
                 milliseconds(10)) {
             return false;
         }
 
-        last_vibration_timepoints[npad_index][device_index] = now;
+        controller.vibration[device_index].last_vibration_timepoint = now;
     }
 
-    auto& vibration = vibrations[npad_index][device_index];
-    const auto player_vibration_strength = static_cast<f32>(player.vibration_strength);
-    const auto amp_low =
-        std::min(vibration_value.amp_low * player_vibration_strength / 100.0f, 1.0f);
-    const auto amp_high =
-        std::min(vibration_value.amp_high * player_vibration_strength / 100.0f, 1.0f);
-    return vibration->SetRumblePlay(amp_low, vibration_value.freq_low, amp_high,
-                                    vibration_value.freq_high);
+    Core::HID::VibrationValue vibration{
+        vibration_value.low_amplitude, vibration_value.low_frequency,
+        vibration_value.high_amplitude, vibration_value.high_frequency};
+    return controller.device->SetVibration(device_index, vibration);
 }
 
-void Controller_NPad::VibrateController(const DeviceHandle& vibration_device_handle,
-                                        const VibrationValue& vibration_value) {
+void Controller_NPad::VibrateController(
+    const Core::HID::VibrationDeviceHandle& vibration_device_handle,
+    const Core::HID::VibrationValue& vibration_value) {
     if (!IsDeviceHandleValid(vibration_device_handle)) {
         return;
     }
@@ -868,42 +761,45 @@ void Controller_NPad::VibrateController(const DeviceHandle& vibration_device_han
         return;
     }
 
-    const auto npad_index = NPadIdToIndex(vibration_device_handle.npad_id);
+    auto& controller = GetControllerFromHandle(vibration_device_handle);
     const auto device_index = static_cast<std::size_t>(vibration_device_handle.device_index);
 
-    if (!vibration_devices_mounted[npad_index][device_index] ||
-        !connected_controllers[npad_index].is_connected) {
+    if (!controller.vibration[device_index].device_mounted || !controller.device->IsConnected()) {
         return;
     }
 
-    if (vibration_device_handle.device_index == DeviceIndex::None) {
+    if (vibration_device_handle.device_index == Core::HID::DeviceIndex::None) {
         UNREACHABLE_MSG("DeviceIndex should never be None!");
         return;
     }
 
     // Some games try to send mismatched parameters in the device handle, block these.
-    if ((connected_controllers[npad_index].type == NPadControllerType::JoyLeft &&
-         (vibration_device_handle.npad_type == NpadType::JoyconRight ||
-          vibration_device_handle.device_index == DeviceIndex::Right)) ||
-        (connected_controllers[npad_index].type == NPadControllerType::JoyRight &&
-         (vibration_device_handle.npad_type == NpadType::JoyconLeft ||
-          vibration_device_handle.device_index == DeviceIndex::Left))) {
+    if ((controller.device->GetNpadStyleIndex() == Core::HID::NpadStyleIndex::JoyconLeft &&
+         (vibration_device_handle.npad_type == Core::HID::NpadStyleIndex::JoyconRight ||
+          vibration_device_handle.device_index == Core::HID::DeviceIndex::Right)) ||
+        (controller.device->GetNpadStyleIndex() == Core::HID::NpadStyleIndex::JoyconRight &&
+         (vibration_device_handle.npad_type == Core::HID::NpadStyleIndex::JoyconLeft ||
+          vibration_device_handle.device_index == Core::HID::DeviceIndex::Left))) {
         return;
     }
 
     // Filter out vibrations with equivalent values to reduce unnecessary state changes.
-    if (vibration_value.amp_low == latest_vibration_values[npad_index][device_index].amp_low &&
-        vibration_value.amp_high == latest_vibration_values[npad_index][device_index].amp_high) {
+    if (vibration_value.low_amplitude ==
+            controller.vibration[device_index].latest_vibration_value.low_amplitude &&
+        vibration_value.high_amplitude ==
+            controller.vibration[device_index].latest_vibration_value.high_amplitude) {
         return;
     }
 
-    if (VibrateControllerAtIndex(npad_index, device_index, vibration_value)) {
-        latest_vibration_values[npad_index][device_index] = vibration_value;
+    if (VibrateControllerAtIndex(controller.device->GetNpadIdType(), device_index,
+                                 vibration_value)) {
+        controller.vibration[device_index].latest_vibration_value = vibration_value;
     }
 }
 
-void Controller_NPad::VibrateControllers(const std::vector<DeviceHandle>& vibration_device_handles,
-                                         const std::vector<VibrationValue>& vibration_values) {
+void Controller_NPad::VibrateControllers(
+    const std::vector<Core::HID::VibrationDeviceHandle>& vibration_device_handles,
+    const std::vector<Core::HID::VibrationValue>& vibration_values) {
     if (!Settings::values.vibration_enabled.GetValue() && !permit_vibration_session_enabled) {
         return;
     }
@@ -918,167 +814,231 @@ void Controller_NPad::VibrateControllers(const std::vector<DeviceHandle>& vibrat
     }
 }
 
-Controller_NPad::VibrationValue Controller_NPad::GetLastVibration(
-    const DeviceHandle& vibration_device_handle) const {
+Core::HID::VibrationValue Controller_NPad::GetLastVibration(
+    const Core::HID::VibrationDeviceHandle& vibration_device_handle) const {
     if (!IsDeviceHandleValid(vibration_device_handle)) {
         return {};
     }
 
-    const auto npad_index = NPadIdToIndex(vibration_device_handle.npad_id);
+    const auto& controller = GetControllerFromHandle(vibration_device_handle);
     const auto device_index = static_cast<std::size_t>(vibration_device_handle.device_index);
-    return latest_vibration_values[npad_index][device_index];
+    return controller.vibration[device_index].latest_vibration_value;
 }
 
-void Controller_NPad::InitializeVibrationDevice(const DeviceHandle& vibration_device_handle) {
+void Controller_NPad::InitializeVibrationDevice(
+    const Core::HID::VibrationDeviceHandle& vibration_device_handle) {
     if (!IsDeviceHandleValid(vibration_device_handle)) {
         return;
     }
 
-    const auto npad_index = NPadIdToIndex(vibration_device_handle.npad_id);
+    const auto npad_index = static_cast<Core::HID::NpadIdType>(vibration_device_handle.npad_id);
     const auto device_index = static_cast<std::size_t>(vibration_device_handle.device_index);
     InitializeVibrationDeviceAtIndex(npad_index, device_index);
 }
 
-void Controller_NPad::InitializeVibrationDeviceAtIndex(std::size_t npad_index,
+void Controller_NPad::InitializeVibrationDeviceAtIndex(Core::HID::NpadIdType npad_id,
                                                        std::size_t device_index) {
+    auto& controller = GetControllerFromNpadIdType(npad_id);
     if (!Settings::values.vibration_enabled.GetValue()) {
-        vibration_devices_mounted[npad_index][device_index] = false;
+        controller.vibration[device_index].device_mounted = false;
         return;
     }
 
-    if (vibrations[npad_index][device_index]) {
-        vibration_devices_mounted[npad_index][device_index] =
-            vibrations[npad_index][device_index]->GetStatus() == 1;
-    } else {
-        vibration_devices_mounted[npad_index][device_index] = false;
-    }
+    controller.vibration[device_index].device_mounted =
+        controller.device->TestVibration(device_index);
 }
 
 void Controller_NPad::SetPermitVibrationSession(bool permit_vibration_session) {
     permit_vibration_session_enabled = permit_vibration_session;
 }
 
-bool Controller_NPad::IsVibrationDeviceMounted(const DeviceHandle& vibration_device_handle) const {
+bool Controller_NPad::IsVibrationDeviceMounted(
+    const Core::HID::VibrationDeviceHandle& vibration_device_handle) const {
     if (!IsDeviceHandleValid(vibration_device_handle)) {
         return false;
     }
 
-    const auto npad_index = NPadIdToIndex(vibration_device_handle.npad_id);
+    const auto& controller = GetControllerFromHandle(vibration_device_handle);
     const auto device_index = static_cast<std::size_t>(vibration_device_handle.device_index);
-    return vibration_devices_mounted[npad_index][device_index];
+    return controller.vibration[device_index].device_mounted;
 }
 
-Kernel::KReadableEvent& Controller_NPad::GetStyleSetChangedEvent(u32 npad_id) {
-    return styleset_changed_events[NPadIdToIndex(npad_id)]->GetReadableEvent();
+Kernel::KReadableEvent& Controller_NPad::GetStyleSetChangedEvent(Core::HID::NpadIdType npad_id) {
+    if (!IsNpadIdValid(npad_id)) {
+        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
+        // Fallback to player 1
+        const auto& controller = GetControllerFromNpadIdType(Core::HID::NpadIdType::Player1);
+        return controller.styleset_changed_event->GetReadableEvent();
+    }
+
+    const auto& controller = GetControllerFromNpadIdType(npad_id);
+    return controller.styleset_changed_event->GetReadableEvent();
 }
 
-void Controller_NPad::SignalStyleSetChangedEvent(u32 npad_id) const {
-    styleset_changed_events[NPadIdToIndex(npad_id)]->GetWritableEvent().Signal();
+void Controller_NPad::SignalStyleSetChangedEvent(Core::HID::NpadIdType npad_id) const {
+    const auto& controller = GetControllerFromNpadIdType(npad_id);
+    controller.styleset_changed_event->GetWritableEvent().Signal();
 }
 
-void Controller_NPad::AddNewControllerAt(NPadControllerType controller, std::size_t npad_index) {
-    UpdateControllerAt(controller, npad_index, true);
+void Controller_NPad::AddNewControllerAt(Core::HID::NpadStyleIndex controller,
+                                         Core::HID::NpadIdType npad_id) {
+    UpdateControllerAt(controller, npad_id, true);
 }
 
-void Controller_NPad::UpdateControllerAt(NPadControllerType controller, std::size_t npad_index,
-                                         bool connected) {
+void Controller_NPad::UpdateControllerAt(Core::HID::NpadStyleIndex type,
+                                         Core::HID::NpadIdType npad_id, bool connected) {
+    auto& controller = GetControllerFromNpadIdType(npad_id);
     if (!connected) {
-        DisconnectNpadAtIndex(npad_index);
+        DisconnectNpad(npad_id);
         return;
     }
 
-    if (controller == NPadControllerType::Handheld && npad_index == HANDHELD_INDEX) {
-        Settings::values.players.GetValue()[HANDHELD_INDEX].controller_type =
-            MapNPadToSettingsType(controller);
-        Settings::values.players.GetValue()[HANDHELD_INDEX].connected = true;
-        connected_controllers[HANDHELD_INDEX] = {controller, true};
-        InitNewlyAddedController(HANDHELD_INDEX);
-        return;
-    }
-
-    Settings::values.players.GetValue()[npad_index].controller_type =
-        MapNPadToSettingsType(controller);
-    Settings::values.players.GetValue()[npad_index].connected = true;
-    connected_controllers[npad_index] = {controller, true};
-    InitNewlyAddedController(npad_index);
+    controller.device->SetNpadStyleIndex(type);
+    InitNewlyAddedController(npad_id);
 }
 
-void Controller_NPad::DisconnectNpad(u32 npad_id) {
-    DisconnectNpadAtIndex(NPadIdToIndex(npad_id));
-}
+void Controller_NPad::DisconnectNpad(Core::HID::NpadIdType npad_id) {
+    if (!IsNpadIdValid(npad_id)) {
+        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
+        return;
+    }
 
-void Controller_NPad::DisconnectNpadAtIndex(std::size_t npad_index) {
-    for (std::size_t device_idx = 0; device_idx < vibrations[npad_index].size(); ++device_idx) {
+    LOG_DEBUG(Service_HID, "Npad disconnected {}", npad_id);
+    auto& controller = GetControllerFromNpadIdType(npad_id);
+    for (std::size_t device_idx = 0; device_idx < controller.vibration.size(); ++device_idx) {
         // Send an empty vibration to stop any vibrations.
-        VibrateControllerAtIndex(npad_index, device_idx, {});
-        vibration_devices_mounted[npad_index][device_idx] = false;
+        VibrateControllerAtIndex(npad_id, device_idx, {});
+        controller.vibration[device_idx].device_mounted = false;
     }
 
-    Settings::values.players.GetValue()[npad_index].connected = false;
-    connected_controllers[npad_index].is_connected = false;
+    auto& shared_memory_entry = controller.shared_memory_entry;
+    shared_memory_entry.style_tag.raw = Core::HID::NpadStyleSet::None; // Zero out
+    shared_memory_entry.device_type.raw = 0;
+    shared_memory_entry.system_properties.raw = 0;
+    shared_memory_entry.button_properties.raw = 0;
+    shared_memory_entry.battery_level_dual = 0;
+    shared_memory_entry.battery_level_left = 0;
+    shared_memory_entry.battery_level_right = 0;
+    shared_memory_entry.fullkey_color = {
+        .attribute = ColorAttribute::NoController,
+        .fullkey = {},
+    };
+    shared_memory_entry.joycon_color = {
+        .attribute = ColorAttribute::NoController,
+        .left = {},
+        .right = {},
+    };
+    shared_memory_entry.assignment_mode = NpadJoyAssignmentMode::Dual;
+    shared_memory_entry.applet_footer.type = AppletFooterUiType::None;
 
-    auto& controller = shared_memory_entries[npad_index];
-    controller.style_set.raw = 0; // Zero out
-    controller.device_type.raw = 0;
-    controller.system_properties.raw = 0;
-    controller.button_properties.raw = 0;
-    controller.battery_level_dual = 0;
-    controller.battery_level_left = 0;
-    controller.battery_level_right = 0;
-    controller.fullkey_color = {};
-    controller.joycon_color = {};
-    controller.assignment_mode = NpadAssignments::Dual;
-    controller.footer_type = AppletFooterUiType::None;
+    controller.is_connected = false;
+    controller.device->Disconnect();
+    SignalStyleSetChangedEvent(npad_id);
+    WriteEmptyEntry(controller.shared_memory_entry);
+}
 
-    SignalStyleSetChangedEvent(IndexToNPad(npad_index));
+void Controller_NPad::SetGyroscopeZeroDriftMode(Core::HID::SixAxisSensorHandle sixaxis_handle,
+                                                GyroscopeZeroDriftMode drift_mode) {
+    if (!IsDeviceHandleValid(sixaxis_handle)) {
+        LOG_ERROR(Service_HID, "Invalid handle");
+        return;
+    }
+    auto& controller = GetControllerFromHandle(sixaxis_handle);
+    controller.gyroscope_zero_drift_mode = drift_mode;
 }
 
-void Controller_NPad::SetGyroscopeZeroDriftMode(GyroscopeZeroDriftMode drift_mode) {
-    gyroscope_zero_drift_mode = drift_mode;
+Controller_NPad::GyroscopeZeroDriftMode Controller_NPad::GetGyroscopeZeroDriftMode(
+    Core::HID::SixAxisSensorHandle sixaxis_handle) const {
+    if (!IsDeviceHandleValid(sixaxis_handle)) {
+        LOG_ERROR(Service_HID, "Invalid handle");
+        // Return the default value
+        return GyroscopeZeroDriftMode::Standard;
+    }
+    const auto& controller = GetControllerFromHandle(sixaxis_handle);
+    return controller.gyroscope_zero_drift_mode;
 }
 
-Controller_NPad::GyroscopeZeroDriftMode Controller_NPad::GetGyroscopeZeroDriftMode() const {
-    return gyroscope_zero_drift_mode;
+bool Controller_NPad::IsSixAxisSensorAtRest(Core::HID::SixAxisSensorHandle sixaxis_handle) const {
+    if (!IsDeviceHandleValid(sixaxis_handle)) {
+        LOG_ERROR(Service_HID, "Invalid handle");
+        // Return the default value
+        return true;
+    }
+    const auto& controller = GetControllerFromHandle(sixaxis_handle);
+    return controller.sixaxis_at_rest;
 }
 
-bool Controller_NPad::IsSixAxisSensorAtRest() const {
-    return sixaxis_at_rest;
+void Controller_NPad::SetSixAxisEnabled(Core::HID::SixAxisSensorHandle sixaxis_handle,
+                                        bool sixaxis_status) {
+    if (!IsDeviceHandleValid(sixaxis_handle)) {
+        LOG_ERROR(Service_HID, "Invalid handle");
+        return;
+    }
+    auto& controller = GetControllerFromHandle(sixaxis_handle);
+    controller.sixaxis_sensor_enabled = sixaxis_status;
 }
 
-void Controller_NPad::SetSixAxisEnabled(bool six_axis_status) {
-    sixaxis_sensors_enabled = six_axis_status;
+void Controller_NPad::SetSixAxisFusionEnabled(Core::HID::SixAxisSensorHandle sixaxis_handle,
+                                              bool sixaxis_fusion_status) {
+    if (!IsDeviceHandleValid(sixaxis_handle)) {
+        LOG_ERROR(Service_HID, "Invalid handle");
+        return;
+    }
+    auto& controller = GetControllerFromHandle(sixaxis_handle);
+    controller.sixaxis_fusion_enabled = sixaxis_fusion_status;
 }
 
-void Controller_NPad::SetSixAxisFusionParameters(f32 parameter1, f32 parameter2) {
-    sixaxis_fusion_parameter1 = parameter1;
-    sixaxis_fusion_parameter2 = parameter2;
+void Controller_NPad::SetSixAxisFusionParameters(
+    Core::HID::SixAxisSensorHandle sixaxis_handle,
+    Core::HID::SixAxisSensorFusionParameters sixaxis_fusion_parameters) {
+    if (!IsDeviceHandleValid(sixaxis_handle)) {
+        LOG_ERROR(Service_HID, "Invalid handle");
+        return;
+    }
+    auto& controller = GetControllerFromHandle(sixaxis_handle);
+    controller.sixaxis_fusion = sixaxis_fusion_parameters;
 }
 
-std::pair<f32, f32> Controller_NPad::GetSixAxisFusionParameters() {
-    return {
-        sixaxis_fusion_parameter1,
-        sixaxis_fusion_parameter2,
-    };
+Core::HID::SixAxisSensorFusionParameters Controller_NPad::GetSixAxisFusionParameters(
+    Core::HID::SixAxisSensorHandle sixaxis_handle) {
+    if (!IsDeviceHandleValid(sixaxis_handle)) {
+        LOG_ERROR(Service_HID, "Invalid handle");
+        // Since these parameters are unknow just return zeros
+        return {};
+    }
+    auto& controller = GetControllerFromHandle(sixaxis_handle);
+    return controller.sixaxis_fusion;
 }
 
-void Controller_NPad::ResetSixAxisFusionParameters() {
-    sixaxis_fusion_parameter1 = 0.0f;
-    sixaxis_fusion_parameter2 = 0.0f;
+void Controller_NPad::ResetSixAxisFusionParameters(Core::HID::SixAxisSensorHandle sixaxis_handle) {
+    if (!IsDeviceHandleValid(sixaxis_handle)) {
+        LOG_ERROR(Service_HID, "Invalid handle");
+        return;
+    }
+    auto& controller = GetControllerFromHandle(sixaxis_handle);
+    // Since these parameters are unknow just fill with zeros
+    controller.sixaxis_fusion = {};
 }
 
-void Controller_NPad::MergeSingleJoyAsDualJoy(u32 npad_id_1, u32 npad_id_2) {
-    const auto npad_index_1 = NPadIdToIndex(npad_id_1);
-    const auto npad_index_2 = NPadIdToIndex(npad_id_2);
+void Controller_NPad::MergeSingleJoyAsDualJoy(Core::HID::NpadIdType npad_id_1,
+                                              Core::HID::NpadIdType npad_id_2) {
+    if (!IsNpadIdValid(npad_id_1) || !IsNpadIdValid(npad_id_2)) {
+        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id_1:{}, npad_id_2:{}", npad_id_1,
+                  npad_id_2);
+        return;
+    }
+    auto& controller_1 = GetControllerFromNpadIdType(npad_id_1).device;
+    auto& controller_2 = GetControllerFromNpadIdType(npad_id_2).device;
 
     // If the controllers at both npad indices form a pair of left and right joycons, merge them.
     // Otherwise, do nothing.
-    if ((connected_controllers[npad_index_1].type == NPadControllerType::JoyLeft &&
-         connected_controllers[npad_index_2].type == NPadControllerType::JoyRight) ||
-        (connected_controllers[npad_index_2].type == NPadControllerType::JoyLeft &&
-         connected_controllers[npad_index_1].type == NPadControllerType::JoyRight)) {
+    if ((controller_1->GetNpadStyleIndex() == Core::HID::NpadStyleIndex::JoyconLeft &&
+         controller_2->GetNpadStyleIndex() == Core::HID::NpadStyleIndex::JoyconRight) ||
+        (controller_2->GetNpadStyleIndex() == Core::HID::NpadStyleIndex::JoyconLeft &&
+         controller_1->GetNpadStyleIndex() == Core::HID::NpadStyleIndex::JoyconRight)) {
         // Disconnect the joycon at the second id and connect the dual joycon at the first index.
         DisconnectNpad(npad_id_2);
-        AddNewControllerAt(NPadControllerType::JoyDual, npad_index_1);
+        AddNewControllerAt(Core::HID::NpadStyleIndex::JoyconDual, npad_id_1);
     }
 }
 
@@ -1092,61 +1052,61 @@ void Controller_NPad::StopLRAssignmentMode() {
     is_in_lr_assignment_mode = false;
 }
 
-bool Controller_NPad::SwapNpadAssignment(u32 npad_id_1, u32 npad_id_2) {
-    if (npad_id_1 == NPAD_HANDHELD || npad_id_2 == NPAD_HANDHELD || npad_id_1 == NPAD_UNKNOWN ||
-        npad_id_2 == NPAD_UNKNOWN) {
+bool Controller_NPad::SwapNpadAssignment(Core::HID::NpadIdType npad_id_1,
+                                         Core::HID::NpadIdType npad_id_2) {
+    if (!IsNpadIdValid(npad_id_1) || !IsNpadIdValid(npad_id_2)) {
+        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id_1:{}, npad_id_2:{}", npad_id_1,
+                  npad_id_2);
+        return false;
+    }
+    if (npad_id_1 == Core::HID::NpadIdType::Handheld ||
+        npad_id_2 == Core::HID::NpadIdType::Handheld || npad_id_1 == Core::HID::NpadIdType::Other ||
+        npad_id_2 == Core::HID::NpadIdType::Other) {
         return true;
     }
-    const auto npad_index_1 = NPadIdToIndex(npad_id_1);
-    const auto npad_index_2 = NPadIdToIndex(npad_id_2);
+    const auto& controller_1 = GetControllerFromNpadIdType(npad_id_1).device;
+    const auto& controller_2 = GetControllerFromNpadIdType(npad_id_2).device;
+    const auto type_index_1 = controller_1->GetNpadStyleIndex();
+    const auto type_index_2 = controller_2->GetNpadStyleIndex();
 
-    if (!IsControllerSupported(connected_controllers[npad_index_1].type) ||
-        !IsControllerSupported(connected_controllers[npad_index_2].type)) {
+    if (!IsControllerSupported(type_index_1) || !IsControllerSupported(type_index_2)) {
         return false;
     }
 
-    std::swap(connected_controllers[npad_index_1].type, connected_controllers[npad_index_2].type);
-
-    AddNewControllerAt(connected_controllers[npad_index_1].type, npad_index_1);
-    AddNewControllerAt(connected_controllers[npad_index_2].type, npad_index_2);
+    AddNewControllerAt(type_index_2, npad_id_1);
+    AddNewControllerAt(type_index_1, npad_id_2);
 
     return true;
 }
 
-Controller_NPad::LedPattern Controller_NPad::GetLedPattern(u32 npad_id) {
-    if (npad_id == npad_id_list.back() || npad_id == npad_id_list[npad_id_list.size() - 2]) {
-        // These are controllers without led patterns
-        return LedPattern{0, 0, 0, 0};
-    }
-    switch (npad_id) {
-    case 0:
-        return LedPattern{1, 0, 0, 0};
-    case 1:
-        return LedPattern{1, 1, 0, 0};
-    case 2:
-        return LedPattern{1, 1, 1, 0};
-    case 3:
-        return LedPattern{1, 1, 1, 1};
-    case 4:
-        return LedPattern{1, 0, 0, 1};
-    case 5:
-        return LedPattern{1, 0, 1, 0};
-    case 6:
-        return LedPattern{1, 0, 1, 1};
-    case 7:
-        return LedPattern{0, 1, 1, 0};
-    default:
-        return LedPattern{0, 0, 0, 0};
+Core::HID::LedPattern Controller_NPad::GetLedPattern(Core::HID::NpadIdType npad_id) {
+    if (!IsNpadIdValid(npad_id)) {
+        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
+        return Core::HID::LedPattern{0, 0, 0, 0};
     }
+    const auto& controller = GetControllerFromNpadIdType(npad_id).device;
+    return controller->GetLedPattern();
 }
 
-bool Controller_NPad::IsUnintendedHomeButtonInputProtectionEnabled(u32 npad_id) const {
-    return unintended_home_button_input_protection[NPadIdToIndex(npad_id)];
+bool Controller_NPad::IsUnintendedHomeButtonInputProtectionEnabled(
+    Core::HID::NpadIdType npad_id) const {
+    if (!IsNpadIdValid(npad_id)) {
+        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
+        // Return the default value
+        return false;
+    }
+    const auto& controller = GetControllerFromNpadIdType(npad_id);
+    return controller.unintended_home_button_input_protection;
 }
 
 void Controller_NPad::SetUnintendedHomeButtonInputProtectionEnabled(bool is_protection_enabled,
-                                                                    u32 npad_id) {
-    unintended_home_button_input_protection[NPadIdToIndex(npad_id)] = is_protection_enabled;
+                                                                    Core::HID::NpadIdType npad_id) {
+    if (!IsNpadIdValid(npad_id)) {
+        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
+        return;
+    }
+    auto& controller = GetControllerFromNpadIdType(npad_id);
+    controller.unintended_home_button_input_protection = is_protection_enabled;
 }
 
 void Controller_NPad::SetAnalogStickUseCenterClamp(bool use_center_clamp) {
@@ -1154,32 +1114,34 @@ void Controller_NPad::SetAnalogStickUseCenterClamp(bool use_center_clamp) {
 }
 
 void Controller_NPad::ClearAllConnectedControllers() {
-    for (auto& controller : connected_controllers) {
-        if (controller.is_connected && controller.type != NPadControllerType::None) {
-            controller.type = NPadControllerType::None;
-            controller.is_connected = false;
+    for (auto& controller : controller_data) {
+        if (controller.device->IsConnected() &&
+            controller.device->GetNpadStyleIndex() != Core::HID::NpadStyleIndex::None) {
+            controller.device->Disconnect();
+            controller.device->SetNpadStyleIndex(Core::HID::NpadStyleIndex::None);
         }
     }
 }
 
 void Controller_NPad::DisconnectAllConnectedControllers() {
-    for (auto& controller : connected_controllers) {
-        controller.is_connected = false;
+    for (auto& controller : controller_data) {
+        controller.device->Disconnect();
     }
 }
 
 void Controller_NPad::ConnectAllDisconnectedControllers() {
-    for (auto& controller : connected_controllers) {
-        if (controller.type != NPadControllerType::None && !controller.is_connected) {
-            controller.is_connected = true;
+    for (auto& controller : controller_data) {
+        if (controller.device->GetNpadStyleIndex() != Core::HID::NpadStyleIndex::None &&
+            !controller.device->IsConnected()) {
+            controller.device->Connect();
         }
     }
 }
 
 void Controller_NPad::ClearAllControllers() {
-    for (auto& controller : connected_controllers) {
-        controller.type = NPadControllerType::None;
-        controller.is_connected = false;
+    for (auto& controller : controller_data) {
+        controller.device->Disconnect();
+        controller.device->SetNpadStyleIndex(Core::HID::NpadStyleIndex::None);
     }
 }
 
@@ -1187,16 +1149,16 @@ u32 Controller_NPad::GetAndResetPressState() {
     return press_state.exchange(0);
 }
 
-bool Controller_NPad::IsControllerSupported(NPadControllerType controller) const {
-    if (controller == NPadControllerType::Handheld) {
+bool Controller_NPad::IsControllerSupported(Core::HID::NpadStyleIndex controller) const {
+    if (controller == Core::HID::NpadStyleIndex::Handheld) {
         const bool support_handheld =
             std::find(supported_npad_id_types.begin(), supported_npad_id_types.end(),
-                      NPAD_HANDHELD) != supported_npad_id_types.end();
+                      Core::HID::NpadIdType::Handheld) != supported_npad_id_types.end();
         // Handheld is not even a supported type, lets stop here
         if (!support_handheld) {
             return false;
         }
-        // Handheld should not be supported in docked mode
+        // Handheld shouldn't be supported in docked mode
         if (Settings::values.use_docked_mode.GetValue()) {
             return false;
         }
@@ -1205,20 +1167,31 @@ bool Controller_NPad::IsControllerSupported(NPadControllerType controller) const
     }
 
     if (std::any_of(supported_npad_id_types.begin(), supported_npad_id_types.end(),
-                    [](u32 npad_id) { return npad_id <= MAX_NPAD_ID; })) {
+                    [](Core::HID::NpadIdType npad_id) {
+                        return npad_id <= Core::HID::NpadIdType::Player8;
+                    })) {
+        Core::HID::NpadStyleTag style = GetSupportedStyleSet();
         switch (controller) {
-        case NPadControllerType::ProController:
+        case Core::HID::NpadStyleIndex::ProController:
             return style.fullkey;
-        case NPadControllerType::JoyDual:
+        case Core::HID::NpadStyleIndex::JoyconDual:
             return style.joycon_dual;
-        case NPadControllerType::JoyLeft:
+        case Core::HID::NpadStyleIndex::JoyconLeft:
             return style.joycon_left;
-        case NPadControllerType::JoyRight:
+        case Core::HID::NpadStyleIndex::JoyconRight:
             return style.joycon_right;
-        case NPadControllerType::GameCube:
+        case Core::HID::NpadStyleIndex::GameCube:
             return style.gamecube;
-        case NPadControllerType::Pokeball:
+        case Core::HID::NpadStyleIndex::Pokeball:
             return style.palma;
+        case Core::HID::NpadStyleIndex::NES:
+            return style.lark;
+        case Core::HID::NpadStyleIndex::SNES:
+            return style.lucia;
+        case Core::HID::NpadStyleIndex::N64:
+            return style.lagoon;
+        case Core::HID::NpadStyleIndex::SegaGenesis:
+            return style.lager;
         default:
             return false;
         }
@@ -1227,4 +1200,48 @@ bool Controller_NPad::IsControllerSupported(NPadControllerType controller) const
     return false;
 }
 
+Controller_NPad::NpadControllerData& Controller_NPad::GetControllerFromHandle(
+    const Core::HID::SixAxisSensorHandle& device_handle) {
+    const auto npad_id = static_cast<Core::HID::NpadIdType>(device_handle.npad_id);
+    return GetControllerFromNpadIdType(npad_id);
+}
+
+const Controller_NPad::NpadControllerData& Controller_NPad::GetControllerFromHandle(
+    const Core::HID::SixAxisSensorHandle& device_handle) const {
+    const auto npad_id = static_cast<Core::HID::NpadIdType>(device_handle.npad_id);
+    return GetControllerFromNpadIdType(npad_id);
+}
+
+Controller_NPad::NpadControllerData& Controller_NPad::GetControllerFromHandle(
+    const Core::HID::VibrationDeviceHandle& device_handle) {
+    const auto npad_id = static_cast<Core::HID::NpadIdType>(device_handle.npad_id);
+    return GetControllerFromNpadIdType(npad_id);
+}
+
+const Controller_NPad::NpadControllerData& Controller_NPad::GetControllerFromHandle(
+    const Core::HID::VibrationDeviceHandle& device_handle) const {
+    const auto npad_id = static_cast<Core::HID::NpadIdType>(device_handle.npad_id);
+    return GetControllerFromNpadIdType(npad_id);
+}
+
+Controller_NPad::NpadControllerData& Controller_NPad::GetControllerFromNpadIdType(
+    Core::HID::NpadIdType npad_id) {
+    if (!IsNpadIdValid(npad_id)) {
+        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
+        npad_id = Core::HID::NpadIdType::Player1;
+    }
+    const auto npad_index = Core::HID::NpadIdTypeToIndex(npad_id);
+    return controller_data[npad_index];
+}
+
+const Controller_NPad::NpadControllerData& Controller_NPad::GetControllerFromNpadIdType(
+    Core::HID::NpadIdType npad_id) const {
+    if (!IsNpadIdValid(npad_id)) {
+        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
+        npad_id = Core::HID::NpadIdType::Player1;
+    }
+    const auto npad_index = Core::HID::NpadIdTypeToIndex(npad_id);
+    return controller_data[npad_index];
+}
+
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/npad.h b/src/core/hle/service/hid/controllers/npad.h
index 9ee146caf..9fa113bb6 100644
--- a/src/core/hle/service/hid/controllers/npad.h
+++ b/src/core/hle/service/hid/controllers/npad.h
@@ -11,9 +11,14 @@
 #include "common/bit_field.h"
 #include "common/common_types.h"
 #include "common/quaternion.h"
-#include "common/settings.h"
-#include "core/frontend/input.h"
+#include "core/hid/hid_types.h"
 #include "core/hle/service/hid/controllers/controller_base.h"
+#include "core/hle/service/hid/ring_lifo.h"
+
+namespace Core::HID {
+class EmulatedController;
+enum class ControllerTriggerType;
+} // namespace Core::HID
 
 namespace Kernel {
 class KEvent;
@@ -26,12 +31,9 @@ class ServiceContext;
 
 namespace Service::HID {
 
-constexpr u32 NPAD_HANDHELD = 32;
-constexpr u32 NPAD_UNKNOWN = 16; // TODO(ogniK): What is this?
-
 class Controller_NPad final : public ControllerBase {
 public:
-    explicit Controller_NPad(Core::System& system_,
+    explicit Controller_NPad(Core::HID::HIDCore& hid_core_,
                              KernelHelpers::ServiceContext& service_context_);
     ~Controller_NPad() override;
 
@@ -48,60 +50,39 @@ public:
     void OnMotionUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
                         std::size_t size) override;
 
-    // Called when input devices should be loaded
-    void OnLoadInputDevices() override;
-
-    enum class NPadControllerType {
-        None,
-        ProController,
-        Handheld,
-        JoyDual,
-        JoyLeft,
-        JoyRight,
-        GameCube,
-        Pokeball,
-    };
-
-    enum class NpadType : u8 {
-        ProController = 3,
-        Handheld = 4,
-        JoyconDual = 5,
-        JoyconLeft = 6,
-        JoyconRight = 7,
-        GameCube = 8,
-        Pokeball = 9,
-        MaxNpadType = 10,
-    };
-
-    enum class DeviceIndex : u8 {
-        Left = 0,
-        Right = 1,
-        None = 2,
-        MaxDeviceIndex = 3,
-    };
-
+    // This is nn::hid::GyroscopeZeroDriftMode
     enum class GyroscopeZeroDriftMode : u32 {
         Loose = 0,
         Standard = 1,
         Tight = 2,
     };
 
-    enum class NpadHoldType : u64 {
+    // This is nn::hid::NpadJoyHoldType
+    enum class NpadJoyHoldType : u64 {
         Vertical = 0,
         Horizontal = 1,
     };
 
-    enum class NpadAssignments : u32 {
+    // This is nn::hid::NpadJoyAssignmentMode
+    enum class NpadJoyAssignmentMode : u32 {
         Dual = 0,
         Single = 1,
     };
 
+    // This is nn::hid::NpadJoyDeviceType
+    enum class NpadJoyDeviceType : s64 {
+        Left = 0,
+        Right = 1,
+    };
+
+    // This is nn::hid::NpadHandheldActivationMode
     enum class NpadHandheldActivationMode : u64 {
         Dual = 0,
         Single = 1,
         None = 2,
     };
 
+    // This is nn::hid::NpadCommunicationMode
     enum class NpadCommunicationMode : u64 {
         Mode_5ms = 0,
         Mode_10ms = 1,
@@ -109,74 +90,22 @@ public:
         Default = 3,
     };
 
-    struct DeviceHandle {
-        NpadType npad_type;
-        u8 npad_id;
-        DeviceIndex device_index;
-        INSERT_PADDING_BYTES_NOINIT(1);
+    static constexpr Core::HID::VibrationValue DEFAULT_VIBRATION_VALUE{
+        .low_amplitude = 0.0f,
+        .low_frequency = 160.0f,
+        .high_amplitude = 0.0f,
+        .high_frequency = 320.0f,
     };
-    static_assert(sizeof(DeviceHandle) == 4, "DeviceHandle is an invalid size");
 
-    struct NpadStyleSet {
-        union {
-            u32_le raw{};
-
-            BitField<0, 1, u32> fullkey;
-            BitField<1, 1, u32> handheld;
-            BitField<2, 1, u32> joycon_dual;
-            BitField<3, 1, u32> joycon_left;
-            BitField<4, 1, u32> joycon_right;
-            BitField<5, 1, u32> gamecube;
-            BitField<6, 1, u32> palma;
-            BitField<7, 1, u32> lark;
-            BitField<8, 1, u32> handheld_lark;
-            BitField<9, 1, u32> lucia;
-            BitField<29, 1, u32> system_ext;
-            BitField<30, 1, u32> system;
-        };
-    };
-    static_assert(sizeof(NpadStyleSet) == 4, "NpadStyleSet is an invalid size");
-
-    struct VibrationValue {
-        f32 amp_low;
-        f32 freq_low;
-        f32 amp_high;
-        f32 freq_high;
-    };
-    static_assert(sizeof(VibrationValue) == 0x10, "Vibration is an invalid size");
-
-    static constexpr VibrationValue DEFAULT_VIBRATION_VALUE{
-        .amp_low = 0.0f,
-        .freq_low = 160.0f,
-        .amp_high = 0.0f,
-        .freq_high = 320.0f,
-    };
-
-    struct LedPattern {
-        explicit LedPattern(u64 light1, u64 light2, u64 light3, u64 light4) {
-            position1.Assign(light1);
-            position2.Assign(light2);
-            position3.Assign(light3);
-            position4.Assign(light4);
-        }
-        union {
-            u64 raw{};
-            BitField<0, 1, u64> position1;
-            BitField<1, 1, u64> position2;
-            BitField<2, 1, u64> position3;
-            BitField<3, 1, u64> position4;
-        };
-    };
-
-    void SetSupportedStyleSet(NpadStyleSet style_set);
-    NpadStyleSet GetSupportedStyleSet() const;
+    void SetSupportedStyleSet(Core::HID::NpadStyleTag style_set);
+    Core::HID::NpadStyleTag GetSupportedStyleSet() const;
 
     void SetSupportedNpadIdTypes(u8* data, std::size_t length);
     void GetSupportedNpadIdTypes(u32* data, std::size_t max_length);
     std::size_t GetSupportedNpadIdTypesSize() const;
 
-    void SetHoldType(NpadHoldType joy_hold_type);
-    NpadHoldType GetHoldType() const;
+    void SetHoldType(NpadJoyHoldType joy_hold_type);
+    NpadJoyHoldType GetHoldType() const;
 
     void SetNpadHandheldActivationMode(NpadHandheldActivationMode activation_mode);
     NpadHandheldActivationMode GetNpadHandheldActivationMode() const;
@@ -184,162 +113,106 @@ public:
     void SetNpadCommunicationMode(NpadCommunicationMode communication_mode_);
     NpadCommunicationMode GetNpadCommunicationMode() const;
 
-    void SetNpadMode(u32 npad_id, NpadAssignments assignment_mode);
+    void SetNpadMode(Core::HID::NpadIdType npad_id, NpadJoyAssignmentMode assignment_mode);
 
-    bool VibrateControllerAtIndex(std::size_t npad_index, std::size_t device_index,
-                                  const VibrationValue& vibration_value);
+    bool VibrateControllerAtIndex(Core::HID::NpadIdType npad_id, std::size_t device_index,
+                                  const Core::HID::VibrationValue& vibration_value);
 
-    void VibrateController(const DeviceHandle& vibration_device_handle,
-                           const VibrationValue& vibration_value);
+    void VibrateController(const Core::HID::VibrationDeviceHandle& vibration_device_handle,
+                           const Core::HID::VibrationValue& vibration_value);
 
-    void VibrateControllers(const std::vector<DeviceHandle>& vibration_device_handles,
-                            const std::vector<VibrationValue>& vibration_values);
+    void VibrateControllers(
+        const std::vector<Core::HID::VibrationDeviceHandle>& vibration_device_handles,
+        const std::vector<Core::HID::VibrationValue>& vibration_values);
 
-    VibrationValue GetLastVibration(const DeviceHandle& vibration_device_handle) const;
+    Core::HID::VibrationValue GetLastVibration(
+        const Core::HID::VibrationDeviceHandle& vibration_device_handle) const;
 
-    void InitializeVibrationDevice(const DeviceHandle& vibration_device_handle);
+    void InitializeVibrationDevice(const Core::HID::VibrationDeviceHandle& vibration_device_handle);
 
-    void InitializeVibrationDeviceAtIndex(std::size_t npad_index, std::size_t device_index);
+    void InitializeVibrationDeviceAtIndex(Core::HID::NpadIdType npad_id, std::size_t device_index);
 
     void SetPermitVibrationSession(bool permit_vibration_session);
 
-    bool IsVibrationDeviceMounted(const DeviceHandle& vibration_device_handle) const;
+    bool IsVibrationDeviceMounted(
+        const Core::HID::VibrationDeviceHandle& vibration_device_handle) const;
 
-    Kernel::KReadableEvent& GetStyleSetChangedEvent(u32 npad_id);
-    void SignalStyleSetChangedEvent(u32 npad_id) const;
+    Kernel::KReadableEvent& GetStyleSetChangedEvent(Core::HID::NpadIdType npad_id);
+    void SignalStyleSetChangedEvent(Core::HID::NpadIdType npad_id) const;
 
     // Adds a new controller at an index.
-    void AddNewControllerAt(NPadControllerType controller, std::size_t npad_index);
+    void AddNewControllerAt(Core::HID::NpadStyleIndex controller, Core::HID::NpadIdType npad_id);
     // Adds a new controller at an index with connection status.
-    void UpdateControllerAt(NPadControllerType controller, std::size_t npad_index, bool connected);
-
-    void DisconnectNpad(u32 npad_id);
-    void DisconnectNpadAtIndex(std::size_t index);
-
-    void SetGyroscopeZeroDriftMode(GyroscopeZeroDriftMode drift_mode);
-    GyroscopeZeroDriftMode GetGyroscopeZeroDriftMode() const;
-    bool IsSixAxisSensorAtRest() const;
-    void SetSixAxisEnabled(bool six_axis_status);
-    void SetSixAxisFusionParameters(f32 parameter1, f32 parameter2);
-    std::pair<f32, f32> GetSixAxisFusionParameters();
-    void ResetSixAxisFusionParameters();
-    LedPattern GetLedPattern(u32 npad_id);
-    bool IsUnintendedHomeButtonInputProtectionEnabled(u32 npad_id) const;
-    void SetUnintendedHomeButtonInputProtectionEnabled(bool is_protection_enabled, u32 npad_id);
+    void UpdateControllerAt(Core::HID::NpadStyleIndex controller, Core::HID::NpadIdType npad_id,
+                            bool connected);
+
+    void DisconnectNpad(Core::HID::NpadIdType npad_id);
+
+    void SetGyroscopeZeroDriftMode(Core::HID::SixAxisSensorHandle sixaxis_handle,
+                                   GyroscopeZeroDriftMode drift_mode);
+    GyroscopeZeroDriftMode GetGyroscopeZeroDriftMode(
+        Core::HID::SixAxisSensorHandle sixaxis_handle) const;
+    bool IsSixAxisSensorAtRest(Core::HID::SixAxisSensorHandle sixaxis_handle) const;
+    void SetSixAxisEnabled(Core::HID::SixAxisSensorHandle sixaxis_handle, bool sixaxis_status);
+    void SetSixAxisFusionEnabled(Core::HID::SixAxisSensorHandle sixaxis_handle,
+                                 bool sixaxis_fusion_status);
+    void SetSixAxisFusionParameters(
+        Core::HID::SixAxisSensorHandle sixaxis_handle,
+        Core::HID::SixAxisSensorFusionParameters sixaxis_fusion_parameters);
+    Core::HID::SixAxisSensorFusionParameters GetSixAxisFusionParameters(
+        Core::HID::SixAxisSensorHandle sixaxis_handle);
+    void ResetSixAxisFusionParameters(Core::HID::SixAxisSensorHandle sixaxis_handle);
+    Core::HID::LedPattern GetLedPattern(Core::HID::NpadIdType npad_id);
+    bool IsUnintendedHomeButtonInputProtectionEnabled(Core::HID::NpadIdType npad_id) const;
+    void SetUnintendedHomeButtonInputProtectionEnabled(bool is_protection_enabled,
+                                                       Core::HID::NpadIdType npad_id);
     void SetAnalogStickUseCenterClamp(bool use_center_clamp);
     void ClearAllConnectedControllers();
     void DisconnectAllConnectedControllers();
     void ConnectAllDisconnectedControllers();
     void ClearAllControllers();
 
-    void MergeSingleJoyAsDualJoy(u32 npad_id_1, u32 npad_id_2);
+    void MergeSingleJoyAsDualJoy(Core::HID::NpadIdType npad_id_1, Core::HID::NpadIdType npad_id_2);
     void StartLRAssignmentMode();
     void StopLRAssignmentMode();
-    bool SwapNpadAssignment(u32 npad_id_1, u32 npad_id_2);
+    bool SwapNpadAssignment(Core::HID::NpadIdType npad_id_1, Core::HID::NpadIdType npad_id_2);
 
     // Logical OR for all buttons presses on all controllers
     // Specifically for cheat engine and other features.
     u32 GetAndResetPressState();
 
-    static Controller_NPad::NPadControllerType MapSettingsTypeToNPad(Settings::ControllerType type);
-    static Settings::ControllerType MapNPadToSettingsType(Controller_NPad::NPadControllerType type);
-    static std::size_t NPadIdToIndex(u32 npad_id);
-    static u32 IndexToNPad(std::size_t index);
-    static bool IsNpadIdValid(u32 npad_id);
-    static bool IsDeviceHandleValid(const DeviceHandle& device_handle);
+    static bool IsNpadIdValid(Core::HID::NpadIdType npad_id);
+    static bool IsDeviceHandleValid(const Core::HID::SixAxisSensorHandle& device_handle);
+    static bool IsDeviceHandleValid(const Core::HID::VibrationDeviceHandle& device_handle);
 
 private:
-    struct CommonHeader {
-        s64_le timestamp;
-        s64_le total_entry_count;
-        s64_le last_entry_index;
-        s64_le entry_count;
-    };
-    static_assert(sizeof(CommonHeader) == 0x20, "CommonHeader is an invalid size");
-
-    enum class ColorAttributes : u32_le {
+    // This is nn::hid::detail::ColorAttribute
+    enum class ColorAttribute : u32 {
         Ok = 0,
         ReadError = 1,
         NoController = 2,
     };
-    static_assert(sizeof(ColorAttributes) == 4, "ColorAttributes is an invalid size");
+    static_assert(sizeof(ColorAttribute) == 4, "ColorAttribute is an invalid size");
 
-    struct ControllerColor {
-        u32_le body;
-        u32_le button;
+    // This is nn::hid::detail::NpadFullKeyColorState
+    struct NpadFullKeyColorState {
+        ColorAttribute attribute;
+        Core::HID::NpadControllerColor fullkey;
     };
-    static_assert(sizeof(ControllerColor) == 8, "ControllerColor is an invalid size");
+    static_assert(sizeof(NpadFullKeyColorState) == 0xC, "NpadFullKeyColorState is an invalid size");
 
-    struct FullKeyColor {
-        ColorAttributes attribute;
-        ControllerColor fullkey;
+    // This is nn::hid::detail::NpadJoyColorState
+    struct NpadJoyColorState {
+        ColorAttribute attribute;
+        Core::HID::NpadControllerColor left;
+        Core::HID::NpadControllerColor right;
     };
-    static_assert(sizeof(FullKeyColor) == 0xC, "FullKeyColor is an invalid size");
+    static_assert(sizeof(NpadJoyColorState) == 0x14, "NpadJoyColorState is an invalid size");
 
-    struct JoyconColor {
-        ColorAttributes attribute;
-        ControllerColor left;
-        ControllerColor right;
-    };
-    static_assert(sizeof(JoyconColor) == 0x14, "JoyconColor is an invalid size");
-
-    struct ControllerPadState {
-        union {
-            u64_le raw{};
-            // Button states
-            BitField<0, 1, u64> a;
-            BitField<1, 1, u64> b;
-            BitField<2, 1, u64> x;
-            BitField<3, 1, u64> y;
-            BitField<4, 1, u64> l_stick;
-            BitField<5, 1, u64> r_stick;
-            BitField<6, 1, u64> l;
-            BitField<7, 1, u64> r;
-            BitField<8, 1, u64> zl;
-            BitField<9, 1, u64> zr;
-            BitField<10, 1, u64> plus;
-            BitField<11, 1, u64> minus;
-
-            // D-Pad
-            BitField<12, 1, u64> d_left;
-            BitField<13, 1, u64> d_up;
-            BitField<14, 1, u64> d_right;
-            BitField<15, 1, u64> d_down;
-
-            // Left JoyStick
-            BitField<16, 1, u64> l_stick_left;
-            BitField<17, 1, u64> l_stick_up;
-            BitField<18, 1, u64> l_stick_right;
-            BitField<19, 1, u64> l_stick_down;
-
-            // Right JoyStick
-            BitField<20, 1, u64> r_stick_left;
-            BitField<21, 1, u64> r_stick_up;
-            BitField<22, 1, u64> r_stick_right;
-            BitField<23, 1, u64> r_stick_down;
-
-            // Not always active?
-            BitField<24, 1, u64> left_sl;
-            BitField<25, 1, u64> left_sr;
-
-            BitField<26, 1, u64> right_sl;
-            BitField<27, 1, u64> right_sr;
-
-            BitField<28, 1, u64> palma;
-            BitField<30, 1, u64> handheld_left_b;
-        };
-    };
-    static_assert(sizeof(ControllerPadState) == 8, "ControllerPadState is an invalid size");
-
-    struct AnalogPosition {
-        s32_le x;
-        s32_le y;
-    };
-    static_assert(sizeof(AnalogPosition) == 8, "AnalogPosition is an invalid size");
-
-    struct ConnectionState {
+    // This is nn::hid::NpadAttribute
+    struct NpadAttribute {
         union {
-            u32_le raw{};
+            u32 raw{};
             BitField<0, 1, u32> is_connected;
             BitField<1, 1, u32> is_wired;
             BitField<2, 1, u32> is_left_connected;
@@ -348,79 +221,60 @@ private:
             BitField<5, 1, u32> is_right_wired;
         };
     };
-    static_assert(sizeof(ConnectionState) == 4, "ConnectionState is an invalid size");
-
-    struct ControllerPad {
-        ControllerPadState pad_states;
-        AnalogPosition l_stick;
-        AnalogPosition r_stick;
-    };
-    static_assert(sizeof(ControllerPad) == 0x18, "ControllerPad is an invalid size");
-
-    struct GenericStates {
-        s64_le timestamp;
-        s64_le timestamp2;
-        ControllerPad pad;
-        ConnectionState connection_status;
-    };
-    static_assert(sizeof(GenericStates) == 0x30, "NPadGenericStates is an invalid size");
-
-    struct NPadGeneric {
-        CommonHeader common;
-        std::array<GenericStates, 17> npad;
+    static_assert(sizeof(NpadAttribute) == 4, "NpadAttribute is an invalid size");
+
+    // This is nn::hid::NpadFullKeyState
+    // This is nn::hid::NpadHandheldState
+    // This is nn::hid::NpadJoyDualState
+    // This is nn::hid::NpadJoyLeftState
+    // This is nn::hid::NpadJoyRightState
+    // This is nn::hid::NpadPalmaState
+    // This is nn::hid::NpadSystemExtState
+    struct NPadGenericState {
+        s64_le sampling_number;
+        Core::HID::NpadButtonState npad_buttons;
+        Core::HID::AnalogStickState l_stick;
+        Core::HID::AnalogStickState r_stick;
+        NpadAttribute connection_status;
+        INSERT_PADDING_BYTES(4); // Reserved
     };
-    static_assert(sizeof(NPadGeneric) == 0x350, "NPadGeneric is an invalid size");
+    static_assert(sizeof(NPadGenericState) == 0x28, "NPadGenericState is an invalid size");
 
-    struct SixAxisAttributes {
+    // This is nn::hid::SixAxisSensorAttribute
+    struct SixAxisSensorAttribute {
         union {
-            u32_le raw{};
+            u32 raw{};
             BitField<0, 1, u32> is_connected;
             BitField<1, 1, u32> is_interpolated;
         };
     };
-    static_assert(sizeof(SixAxisAttributes) == 4, "SixAxisAttributes is an invalid size");
+    static_assert(sizeof(SixAxisSensorAttribute) == 4, "SixAxisSensorAttribute is an invalid size");
 
-    struct SixAxisStates {
-        s64_le timestamp{};
-        INSERT_PADDING_WORDS(2);
-        s64_le timestamp2{};
+    // This is nn::hid::SixAxisSensorState
+    struct SixAxisSensorState {
+        s64 delta_time{};
+        s64 sampling_number{};
         Common::Vec3f accel{};
         Common::Vec3f gyro{};
         Common::Vec3f rotation{};
         std::array<Common::Vec3f, 3> orientation{};
-        SixAxisAttributes attribute;
+        SixAxisSensorAttribute attribute;
         INSERT_PADDING_BYTES(4); // Reserved
     };
-    static_assert(sizeof(SixAxisStates) == 0x68, "SixAxisStates is an invalid size");
-
-    struct SixAxisGeneric {
-        CommonHeader common{};
-        std::array<SixAxisStates, 17> sixaxis{};
-    };
-    static_assert(sizeof(SixAxisGeneric) == 0x708, "SixAxisGeneric is an invalid size");
+    static_assert(sizeof(SixAxisSensorState) == 0x60, "SixAxisSensorState is an invalid size");
 
-    struct TriggerState {
-        s64_le timestamp{};
-        s64_le timestamp2{};
-        s32_le l_analog{};
-        s32_le r_analog{};
+    // This is nn::hid::server::NpadGcTriggerState
+    struct NpadGcTriggerState {
+        s64 sampling_number{};
+        s32 l_analog{};
+        s32 r_analog{};
     };
-    static_assert(sizeof(TriggerState) == 0x18, "TriggerState is an invalid size");
-
-    struct TriggerGeneric {
-        INSERT_PADDING_BYTES(0x4);
-        s64_le timestamp;
-        INSERT_PADDING_BYTES(0x4);
-        s64_le total_entry_count;
-        s64_le last_entry_index;
-        s64_le entry_count;
-        std::array<TriggerState, 17> trigger{};
-    };
-    static_assert(sizeof(TriggerGeneric) == 0x1C8, "TriggerGeneric is an invalid size");
+    static_assert(sizeof(NpadGcTriggerState) == 0x10, "NpadGcTriggerState is an invalid size");
 
+    // This is nn::hid::NpadSystemProperties
     struct NPadSystemProperties {
         union {
-            s64_le raw{};
+            s64 raw{};
             BitField<0, 1, s64> is_charging_joy_dual;
             BitField<1, 1, s64> is_charging_joy_left;
             BitField<2, 1, s64> is_charging_joy_right;
@@ -438,17 +292,20 @@ private:
     };
     static_assert(sizeof(NPadSystemProperties) == 0x8, "NPadSystemProperties is an invalid size");
 
-    struct NPadButtonProperties {
+    // This is nn::hid::NpadSystemButtonProperties
+    struct NpadSystemButtonProperties {
         union {
-            s32_le raw{};
+            s32 raw{};
             BitField<0, 1, s32> is_home_button_protection_enabled;
         };
     };
-    static_assert(sizeof(NPadButtonProperties) == 0x4, "NPadButtonProperties is an invalid size");
+    static_assert(sizeof(NpadSystemButtonProperties) == 0x4,
+                  "NPadButtonProperties is an invalid size");
 
-    struct NPadDevice {
+    // This is nn::hid::system::DeviceType
+    struct DeviceType {
         union {
-            u32_le raw{};
+            u32 raw{};
             BitField<0, 1, s32> fullkey;
             BitField<1, 1, s32> debug_pad;
             BitField<2, 1, s32> handheld_left;
@@ -465,26 +322,29 @@ private:
             BitField<13, 1, s32> handheld_lark_nes_left;
             BitField<14, 1, s32> handheld_lark_nes_right;
             BitField<15, 1, s32> lucia;
+            BitField<16, 1, s32> lagon;
+            BitField<17, 1, s32> lager;
             BitField<31, 1, s32> system;
         };
     };
 
-    struct MotionDevice {
-        Common::Vec3f accel;
-        Common::Vec3f gyro;
-        Common::Vec3f rotation;
-        std::array<Common::Vec3f, 3> orientation;
-        Common::Quaternion<f32> quaternion;
-    };
-
-    struct NfcXcdHandle {
-        INSERT_PADDING_BYTES(0x60);
+    // This is nn::hid::detail::NfcXcdDeviceHandleStateImpl
+    struct NfcXcdDeviceHandleStateImpl {
+        u64 handle;
+        bool is_available;
+        bool is_activated;
+        INSERT_PADDING_BYTES(0x6); // Reserved
+        u64 sampling_number;
     };
+    static_assert(sizeof(NfcXcdDeviceHandleStateImpl) == 0x18,
+                  "NfcXcdDeviceHandleStateImpl is an invalid size");
 
+    // This is nn::hid::system::AppletFooterUiAttributesSet
     struct AppletFooterUiAttributes {
         INSERT_PADDING_BYTES(0x4);
     };
 
+    // This is nn::hid::system::AppletFooterUiType
     enum class AppletFooterUiType : u8 {
         None = 0,
         HandheldNone = 1,
@@ -510,95 +370,150 @@ private:
         Lagon = 21,
     };
 
-    struct NPadEntry {
-        NpadStyleSet style_set;
-        NpadAssignments assignment_mode;
-        FullKeyColor fullkey_color;
-        JoyconColor joycon_color;
-
-        NPadGeneric fullkey_states;
-        NPadGeneric handheld_states;
-        NPadGeneric joy_dual_states;
-        NPadGeneric joy_left_states;
-        NPadGeneric joy_right_states;
-        NPadGeneric palma_states;
-        NPadGeneric system_ext_states;
-        SixAxisGeneric sixaxis_fullkey;
-        SixAxisGeneric sixaxis_handheld;
-        SixAxisGeneric sixaxis_dual_left;
-        SixAxisGeneric sixaxis_dual_right;
-        SixAxisGeneric sixaxis_left;
-        SixAxisGeneric sixaxis_right;
-        NPadDevice device_type;
-        INSERT_PADDING_BYTES(0x4); // reserved
+    struct AppletFooterUi {
+        AppletFooterUiAttributes attributes;
+        AppletFooterUiType type;
+        INSERT_PADDING_BYTES(0x5B); // Reserved
+    };
+    static_assert(sizeof(AppletFooterUi) == 0x60, "AppletFooterUi is an invalid size");
+
+    // This is nn::hid::NpadLarkType
+    enum class NpadLarkType : u32 {
+        Invalid,
+        H1,
+        H2,
+        NL,
+        NR,
+    };
+
+    // This is nn::hid::NpadLuciaType
+    enum class NpadLuciaType : u32 {
+        Invalid,
+        J,
+        E,
+        U,
+    };
+
+    // This is nn::hid::NpadLagonType
+    enum class NpadLagonType : u32 {
+        Invalid,
+    };
+
+    // This is nn::hid::NpadLagerType
+    enum class NpadLagerType : u32 {
+        Invalid,
+        J,
+        E,
+        U,
+    };
+
+    // This is nn::hid::detail::NpadInternalState
+    struct NpadInternalState {
+        Core::HID::NpadStyleTag style_tag;
+        NpadJoyAssignmentMode assignment_mode;
+        NpadFullKeyColorState fullkey_color;
+        NpadJoyColorState joycon_color;
+        Lifo<NPadGenericState, hid_entry_count> fullkey_lifo;
+        Lifo<NPadGenericState, hid_entry_count> handheld_lifo;
+        Lifo<NPadGenericState, hid_entry_count> joy_dual_lifo;
+        Lifo<NPadGenericState, hid_entry_count> joy_left_lifo;
+        Lifo<NPadGenericState, hid_entry_count> joy_right_lifo;
+        Lifo<NPadGenericState, hid_entry_count> palma_lifo;
+        Lifo<NPadGenericState, hid_entry_count> system_ext_lifo;
+        Lifo<SixAxisSensorState, hid_entry_count> sixaxis_fullkey_lifo;
+        Lifo<SixAxisSensorState, hid_entry_count> sixaxis_handheld_lifo;
+        Lifo<SixAxisSensorState, hid_entry_count> sixaxis_dual_left_lifo;
+        Lifo<SixAxisSensorState, hid_entry_count> sixaxis_dual_right_lifo;
+        Lifo<SixAxisSensorState, hid_entry_count> sixaxis_left_lifo;
+        Lifo<SixAxisSensorState, hid_entry_count> sixaxis_right_lifo;
+        DeviceType device_type;
+        INSERT_PADDING_BYTES(0x4); // Reserved
         NPadSystemProperties system_properties;
-        NPadButtonProperties button_properties;
-        u32 battery_level_dual;
-        u32 battery_level_left;
-        u32 battery_level_right;
-        AppletFooterUiAttributes footer_attributes;
-        AppletFooterUiType footer_type;
-        // nfc_states needs to be checked switchbrew does not match with HW
-        NfcXcdHandle nfc_states;
-        INSERT_PADDING_BYTES(0x8); // Mutex
-        TriggerGeneric gc_trigger_states;
-        INSERT_PADDING_BYTES(0xc1f);
-    };
-    static_assert(sizeof(NPadEntry) == 0x5000, "NPadEntry is an invalid size");
-
-    struct ControllerHolder {
-        NPadControllerType type;
-        bool is_connected;
-    };
-
-    void InitNewlyAddedController(std::size_t controller_idx);
-    bool IsControllerSupported(NPadControllerType controller) const;
-    void RequestPadStateUpdate(u32 npad_id);
+        NpadSystemButtonProperties button_properties;
+        Core::HID::NpadBatteryLevel battery_level_dual;
+        Core::HID::NpadBatteryLevel battery_level_left;
+        Core::HID::NpadBatteryLevel battery_level_right;
+        union {
+            Lifo<NfcXcdDeviceHandleStateImpl, 0x2> nfc_xcd_device_lifo{};
+            AppletFooterUi applet_footer;
+        };
+        INSERT_PADDING_BYTES(0x20); // Unknown
+        Lifo<NpadGcTriggerState, hid_entry_count> gc_trigger_lifo;
+        NpadLarkType lark_type_l_and_main;
+        NpadLarkType lark_type_r;
+        NpadLuciaType lucia_type;
+        NpadLagonType lagon_type;
+        NpadLagerType lager_type;
+        // FW 13.x Investigate there is some sort of bitflag related to joycons
+        INSERT_PADDING_BYTES(0x4);
+        INSERT_PADDING_BYTES(0xc08); // Unknown
+    };
+    static_assert(sizeof(NpadInternalState) == 0x5000, "NpadInternalState is an invalid size");
+
+    struct VibrationData {
+        bool device_mounted{};
+        Core::HID::VibrationValue latest_vibration_value{};
+        std::chrono::steady_clock::time_point last_vibration_timepoint{};
+    };
+
+    struct NpadControllerData {
+        Core::HID::EmulatedController* device;
+        Kernel::KEvent* styleset_changed_event{};
+        NpadInternalState shared_memory_entry{};
+
+        std::array<VibrationData, 2> vibration{};
+        bool unintended_home_button_input_protection{};
+        bool is_connected{};
+        Core::HID::NpadStyleIndex npad_type{Core::HID::NpadStyleIndex::None};
+
+        // Motion parameters
+        bool sixaxis_at_rest{true};
+        bool sixaxis_sensor_enabled{true};
+        bool sixaxis_fusion_enabled{false};
+        Core::HID::SixAxisSensorFusionParameters sixaxis_fusion{};
+        GyroscopeZeroDriftMode gyroscope_zero_drift_mode{GyroscopeZeroDriftMode::Standard};
+
+        // Current pad state
+        NPadGenericState npad_pad_state{};
+        NPadGenericState npad_libnx_state{};
+        NpadGcTriggerState npad_trigger_state{};
+        SixAxisSensorState sixaxis_fullkey_state{};
+        SixAxisSensorState sixaxis_handheld_state{};
+        SixAxisSensorState sixaxis_dual_left_state{};
+        SixAxisSensorState sixaxis_dual_right_state{};
+        SixAxisSensorState sixaxis_left_lifo_state{};
+        SixAxisSensorState sixaxis_right_lifo_state{};
+        int callback_key;
+    };
+
+    void ControllerUpdate(Core::HID::ControllerTriggerType type, std::size_t controller_idx);
+    void InitNewlyAddedController(Core::HID::NpadIdType npad_id);
+    bool IsControllerSupported(Core::HID::NpadStyleIndex controller) const;
+    void RequestPadStateUpdate(Core::HID::NpadIdType npad_id);
+    void WriteEmptyEntry(NpadInternalState& npad);
+
+    NpadControllerData& GetControllerFromHandle(
+        const Core::HID::SixAxisSensorHandle& device_handle);
+    const NpadControllerData& GetControllerFromHandle(
+        const Core::HID::SixAxisSensorHandle& device_handle) const;
+    NpadControllerData& GetControllerFromHandle(
+        const Core::HID::VibrationDeviceHandle& device_handle);
+    const NpadControllerData& GetControllerFromHandle(
+        const Core::HID::VibrationDeviceHandle& device_handle) const;
+    NpadControllerData& GetControllerFromNpadIdType(Core::HID::NpadIdType npad_id);
+    const NpadControllerData& GetControllerFromNpadIdType(Core::HID::NpadIdType npad_id) const;
 
     std::atomic<u32> press_state{};
 
-    NpadStyleSet style{};
-    std::array<NPadEntry, 10> shared_memory_entries{};
-    using ButtonArray = std::array<
-        std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeButton::NUM_BUTTONS_HID>,
-        10>;
-    using StickArray = std::array<
-        std::array<std::unique_ptr<Input::AnalogDevice>, Settings::NativeAnalog::NUM_STICKS_HID>,
-        10>;
-    using VibrationArray = std::array<std::array<std::unique_ptr<Input::VibrationDevice>,
-                                                 Settings::NativeVibration::NUM_VIBRATIONS_HID>,
-                                      10>;
-    using MotionArray = std::array<
-        std::array<std::unique_ptr<Input::MotionDevice>, Settings::NativeMotion::NUM_MOTIONS_HID>,
-        10>;
-
+    std::array<NpadControllerData, 10> controller_data{};
     KernelHelpers::ServiceContext& service_context;
     std::mutex mutex;
-    ButtonArray buttons;
-    StickArray sticks;
-    VibrationArray vibrations;
-    MotionArray motions;
-    std::vector<u32> supported_npad_id_types{};
-    NpadHoldType hold_type{NpadHoldType::Vertical};
+    std::vector<Core::HID::NpadIdType> supported_npad_id_types{};
+    NpadJoyHoldType hold_type{NpadJoyHoldType::Vertical};
     NpadHandheldActivationMode handheld_activation_mode{NpadHandheldActivationMode::Dual};
     NpadCommunicationMode communication_mode{NpadCommunicationMode::Default};
-    // Each controller should have their own styleset changed event
-    std::array<Kernel::KEvent*, 10> styleset_changed_events{};
-    std::array<std::array<std::chrono::steady_clock::time_point, 2>, 10>
-        last_vibration_timepoints{};
-    std::array<std::array<VibrationValue, 2>, 10> latest_vibration_values{};
     bool permit_vibration_session_enabled{false};
-    std::array<std::array<bool, 2>, 10> vibration_devices_mounted{};
-    std::array<ControllerHolder, 10> connected_controllers{};
-    std::array<bool, 10> unintended_home_button_input_protection{};
     bool analog_stick_use_center_clamp{};
-    GyroscopeZeroDriftMode gyroscope_zero_drift_mode{GyroscopeZeroDriftMode::Standard};
-    bool sixaxis_sensors_enabled{true};
-    f32 sixaxis_fusion_parameter1{};
-    f32 sixaxis_fusion_parameter2{};
-    bool sixaxis_at_rest{true};
-    std::array<ControllerPad, 10> npad_pad_states{};
-    std::array<TriggerState, 10> npad_trigger_states{};
     bool is_in_lr_assignment_mode{false};
 };
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/stubbed.cpp b/src/core/hle/service/hid/controllers/stubbed.cpp
index 772c20453..b7d7a5756 100644
--- a/src/core/hle/service/hid/controllers/stubbed.cpp
+++ b/src/core/hle/service/hid/controllers/stubbed.cpp
@@ -5,11 +5,12 @@
 #include <cstring>
 #include "common/common_types.h"
 #include "core/core_timing.h"
+#include "core/hid/hid_core.h"
 #include "core/hle/service/hid/controllers/stubbed.h"
 
 namespace Service::HID {
 
-Controller_Stubbed::Controller_Stubbed(Core::System& system_) : ControllerBase{system_} {}
+Controller_Stubbed::Controller_Stubbed(Core::HID::HIDCore& hid_core_) : ControllerBase{hid_core_} {}
 Controller_Stubbed::~Controller_Stubbed() = default;
 
 void Controller_Stubbed::OnInit() {}
@@ -31,10 +32,9 @@ void Controller_Stubbed::OnUpdate(const Core::Timing::CoreTiming& core_timing, u
     std::memcpy(data + common_offset, &header, sizeof(CommonHeader));
 }
 
-void Controller_Stubbed::OnLoadInputDevices() {}
-
 void Controller_Stubbed::SetCommonHeaderOffset(std::size_t off) {
     common_offset = off;
     smart_update = true;
 }
+
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/stubbed.h b/src/core/hle/service/hid/controllers/stubbed.h
index 21092af0d..0044a4efa 100644
--- a/src/core/hle/service/hid/controllers/stubbed.h
+++ b/src/core/hle/service/hid/controllers/stubbed.h
@@ -10,7 +10,7 @@
 namespace Service::HID {
 class Controller_Stubbed final : public ControllerBase {
 public:
-    explicit Controller_Stubbed(Core::System& system_);
+    explicit Controller_Stubbed(Core::HID::HIDCore& hid_core_);
     ~Controller_Stubbed() override;
 
     // Called when the controller is initialized
@@ -22,12 +22,17 @@ public:
     // When the controller is requesting an update for the shared memory
     void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
 
-    // Called when input devices should be loaded
-    void OnLoadInputDevices() override;
-
     void SetCommonHeaderOffset(std::size_t off);
 
 private:
+    struct CommonHeader {
+        s64 timestamp;
+        s64 total_entry_count;
+        s64 last_entry_index;
+        s64 entry_count;
+    };
+    static_assert(sizeof(CommonHeader) == 0x20, "CommonHeader is an invalid size");
+
     bool smart_update{};
     std::size_t common_offset{};
 };
diff --git a/src/core/hle/service/hid/controllers/touchscreen.cpp b/src/core/hle/service/hid/controllers/touchscreen.cpp
index 6ef17acc5..48978e5c6 100644
--- a/src/core/hle/service/hid/controllers/touchscreen.cpp
+++ b/src/core/hle/service/hid/controllers/touchscreen.cpp
@@ -7,72 +7,82 @@
 #include "common/common_types.h"
 #include "common/logging/log.h"
 #include "common/settings.h"
+#include "core/core.h"
 #include "core/core_timing.h"
 #include "core/frontend/emu_window.h"
-#include "core/frontend/input.h"
+#include "core/hid/emulated_console.h"
+#include "core/hid/hid_core.h"
 #include "core/hle/service/hid/controllers/touchscreen.h"
 
 namespace Service::HID {
 constexpr std::size_t SHARED_MEMORY_OFFSET = 0x400;
 
-Controller_Touchscreen::Controller_Touchscreen(Core::System& system_) : ControllerBase{system_} {}
+Controller_Touchscreen::Controller_Touchscreen(Core::HID::HIDCore& hid_core_)
+    : ControllerBase{hid_core_} {
+    console = hid_core.GetEmulatedConsole();
+}
+
 Controller_Touchscreen::~Controller_Touchscreen() = default;
 
-void Controller_Touchscreen::OnInit() {
-    for (std::size_t id = 0; id < MAX_FINGERS; ++id) {
-        mouse_finger_id[id] = MAX_FINGERS;
-        keyboard_finger_id[id] = MAX_FINGERS;
-        udp_finger_id[id] = MAX_FINGERS;
-    }
-}
+void Controller_Touchscreen::OnInit() {}
 
 void Controller_Touchscreen::OnRelease() {}
 
 void Controller_Touchscreen::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
                                       std::size_t size) {
-    shared_memory.header.timestamp = core_timing.GetCPUTicks();
-    shared_memory.header.total_entry_count = 17;
+    touch_screen_lifo.timestamp = core_timing.GetCPUTicks();
 
     if (!IsControllerActivated()) {
-        shared_memory.header.entry_count = 0;
-        shared_memory.header.last_entry_index = 0;
+        touch_screen_lifo.buffer_count = 0;
+        touch_screen_lifo.buffer_tail = 0;
+        std::memcpy(data, &touch_screen_lifo, sizeof(touch_screen_lifo));
         return;
     }
-    shared_memory.header.entry_count = 16;
 
-    const auto& last_entry =
-        shared_memory.shared_memory_entries[shared_memory.header.last_entry_index];
-    shared_memory.header.last_entry_index = (shared_memory.header.last_entry_index + 1) % 17;
-    auto& cur_entry = shared_memory.shared_memory_entries[shared_memory.header.last_entry_index];
+    const auto touch_status = console->GetTouch();
+    for (std::size_t id = 0; id < MAX_FINGERS; id++) {
+        const auto& current_touch = touch_status[id];
+        auto& finger = fingers[id];
+        finger.position = current_touch.position;
+        finger.id = current_touch.id;
 
-    cur_entry.sampling_number = last_entry.sampling_number + 1;
-    cur_entry.sampling_number2 = cur_entry.sampling_number;
+        if (finger.attribute.start_touch) {
+            finger.attribute.raw = 0;
+            continue;
+        }
 
-    const Input::TouchStatus& mouse_status = touch_mouse_device->GetStatus();
-    const Input::TouchStatus& udp_status = touch_udp_device->GetStatus();
-    for (std::size_t id = 0; id < mouse_status.size(); ++id) {
-        mouse_finger_id[id] = UpdateTouchInputEvent(mouse_status[id], mouse_finger_id[id]);
-        udp_finger_id[id] = UpdateTouchInputEvent(udp_status[id], udp_finger_id[id]);
-    }
+        if (finger.attribute.end_touch) {
+            finger.attribute.raw = 0;
+            finger.pressed = false;
+            continue;
+        }
+
+        if (!finger.pressed && current_touch.pressed) {
+            finger.attribute.start_touch.Assign(1);
+            finger.pressed = true;
+            continue;
+        }
 
-    if (Settings::values.use_touch_from_button) {
-        const Input::TouchStatus& keyboard_status = touch_btn_device->GetStatus();
-        for (std::size_t id = 0; id < mouse_status.size(); ++id) {
-            keyboard_finger_id[id] =
-                UpdateTouchInputEvent(keyboard_status[id], keyboard_finger_id[id]);
+        if (finger.pressed && !current_touch.pressed) {
+            finger.attribute.raw = 0;
+            finger.attribute.end_touch.Assign(1);
         }
     }
 
-    std::array<Finger, 16> active_fingers;
+    std::array<Core::HID::TouchFinger, MAX_FINGERS> active_fingers;
     const auto end_iter = std::copy_if(fingers.begin(), fingers.end(), active_fingers.begin(),
                                        [](const auto& finger) { return finger.pressed; });
     const auto active_fingers_count =
         static_cast<std::size_t>(std::distance(active_fingers.begin(), end_iter));
 
     const u64 tick = core_timing.GetCPUTicks();
-    cur_entry.entry_count = static_cast<s32_le>(active_fingers_count);
+    const auto& last_entry = touch_screen_lifo.ReadCurrentEntry().state;
+
+    next_state.sampling_number = last_entry.sampling_number + 1;
+    next_state.entry_count = static_cast<s32>(active_fingers_count);
+
     for (std::size_t id = 0; id < MAX_FINGERS; ++id) {
-        auto& touch_entry = cur_entry.states[id];
+        auto& touch_entry = next_state.states[id];
         if (id < active_fingers_count) {
             const auto& [active_x, active_y] = active_fingers[id].position;
             touch_entry.position = {
@@ -97,66 +107,9 @@ void Controller_Touchscreen::OnUpdate(const Core::Timing::CoreTiming& core_timin
             touch_entry.finger = 0;
         }
     }
-    std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(TouchScreenSharedMemory));
-}
-
-void Controller_Touchscreen::OnLoadInputDevices() {
-    touch_mouse_device = Input::CreateDevice<Input::TouchDevice>("engine:emu_window");
-    touch_udp_device = Input::CreateDevice<Input::TouchDevice>("engine:cemuhookudp");
-    touch_btn_device = Input::CreateDevice<Input::TouchDevice>("engine:touch_from_button");
-}
-
-std::optional<std::size_t> Controller_Touchscreen::GetUnusedFingerID() const {
-    // Dont assign any touch input to a finger if disabled
-    if (!Settings::values.touchscreen.enabled) {
-        return std::nullopt;
-    }
-    std::size_t first_free_id = 0;
-    while (first_free_id < MAX_FINGERS) {
-        if (!fingers[first_free_id].pressed) {
-            return first_free_id;
-        } else {
-            first_free_id++;
-        }
-    }
-    return std::nullopt;
-}
-
-std::size_t Controller_Touchscreen::UpdateTouchInputEvent(
-    const std::tuple<float, float, bool>& touch_input, std::size_t finger_id) {
-    const auto& [x, y, pressed] = touch_input;
-    if (finger_id > MAX_FINGERS) {
-        LOG_ERROR(Service_HID, "Invalid finger id {}", finger_id);
-        return MAX_FINGERS;
-    }
-    if (pressed) {
-        Attributes attribute{};
-        if (finger_id == MAX_FINGERS) {
-            const auto first_free_id = GetUnusedFingerID();
-            if (!first_free_id) {
-                // Invalid finger id do nothing
-                return MAX_FINGERS;
-            }
-            finger_id = first_free_id.value();
-            fingers[finger_id].pressed = true;
-            fingers[finger_id].id = static_cast<u32_le>(finger_id);
-            attribute.start_touch.Assign(1);
-        }
-        fingers[finger_id].position = {x, y};
-        fingers[finger_id].attribute = attribute;
-        return finger_id;
-    }
-
-    if (finger_id != MAX_FINGERS) {
-        if (!fingers[finger_id].attribute.end_touch) {
-            fingers[finger_id].attribute.end_touch.Assign(1);
-            fingers[finger_id].attribute.start_touch.Assign(0);
-            return finger_id;
-        }
-        fingers[finger_id].pressed = false;
-    }
 
-    return MAX_FINGERS;
+    touch_screen_lifo.WriteNextEntry(next_state);
+    std::memcpy(data + SHARED_MEMORY_OFFSET, &touch_screen_lifo, sizeof(touch_screen_lifo));
 }
 
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/touchscreen.h b/src/core/hle/service/hid/controllers/touchscreen.h
index 8e9b40c0a..708dde4f0 100644
--- a/src/core/hle/service/hid/controllers/touchscreen.h
+++ b/src/core/hle/service/hid/controllers/touchscreen.h
@@ -9,18 +9,25 @@
 #include "common/common_types.h"
 #include "common/point.h"
 #include "common/swap.h"
-#include "core/frontend/input.h"
+#include "core/hid/hid_types.h"
 #include "core/hle/service/hid/controllers/controller_base.h"
+#include "core/hle/service/hid/ring_lifo.h"
+
+namespace Core::HID {
+class EmulatedConsole;
+} // namespace Core::HID
 
 namespace Service::HID {
 class Controller_Touchscreen final : public ControllerBase {
 public:
+    // This is nn::hid::TouchScreenModeForNx
     enum class TouchScreenModeForNx : u8 {
         UseSystemSetting,
         Finger,
         Heat2,
     };
 
+    // This is nn::hid::TouchScreenConfigurationForNx
     struct TouchScreenConfigurationForNx {
         TouchScreenModeForNx mode;
         INSERT_PADDING_BYTES_NOINIT(0x7);
@@ -29,7 +36,7 @@ public:
     static_assert(sizeof(TouchScreenConfigurationForNx) == 0x17,
                   "TouchScreenConfigurationForNx is an invalid size");
 
-    explicit Controller_Touchscreen(Core::System& system_);
+    explicit Controller_Touchscreen(Core::HID::HIDCore& hid_core_);
     ~Controller_Touchscreen() override;
 
     // Called when the controller is initialized
@@ -41,73 +48,24 @@ public:
     // When the controller is requesting an update for the shared memory
     void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
 
-    // Called when input devices should be loaded
-    void OnLoadInputDevices() override;
-
 private:
     static constexpr std::size_t MAX_FINGERS = 16;
 
-    // Returns an unused finger id, if there is no fingers available std::nullopt will be returned
-    std::optional<std::size_t> GetUnusedFingerID() const;
-
-    // If the touch is new it tries to assing a new finger id, if there is no fingers avaliable no
-    // changes will be made. Updates the coordinates if the finger id it's already set. If the touch
-    // ends delays the output by one frame to set the end_touch flag before finally freeing the
-    // finger id
-    std::size_t UpdateTouchInputEvent(const std::tuple<float, float, bool>& touch_input,
-                                      std::size_t finger_id);
-
-    struct Attributes {
-        union {
-            u32 raw{};
-            BitField<0, 1, u32> start_touch;
-            BitField<1, 1, u32> end_touch;
-        };
-    };
-    static_assert(sizeof(Attributes) == 0x4, "Attributes is an invalid size");
-
-    struct TouchState {
-        u64_le delta_time;
-        Attributes attribute;
-        u32_le finger;
-        Common::Point<u32_le> position;
-        u32_le diameter_x;
-        u32_le diameter_y;
-        u32_le rotation_angle;
+    // This is nn::hid::TouchScreenState
+    struct TouchScreenState {
+        s64 sampling_number;
+        s32 entry_count;
+        INSERT_PADDING_BYTES(4); // Reserved
+        std::array<Core::HID::TouchState, MAX_FINGERS> states;
     };
-    static_assert(sizeof(TouchState) == 0x28, "Touchstate is an invalid size");
+    static_assert(sizeof(TouchScreenState) == 0x290, "TouchScreenState is an invalid size");
 
-    struct TouchScreenEntry {
-        s64_le sampling_number;
-        s64_le sampling_number2;
-        s32_le entry_count;
-        std::array<TouchState, MAX_FINGERS> states;
-    };
-    static_assert(sizeof(TouchScreenEntry) == 0x298, "TouchScreenEntry is an invalid size");
-
-    struct TouchScreenSharedMemory {
-        CommonHeader header;
-        std::array<TouchScreenEntry, 17> shared_memory_entries{};
-        INSERT_PADDING_BYTES(0x3c8);
-    };
-    static_assert(sizeof(TouchScreenSharedMemory) == 0x3000,
-                  "TouchScreenSharedMemory is an invalid size");
-
-    struct Finger {
-        u64_le last_touch{};
-        Common::Point<float> position;
-        u32_le id{};
-        bool pressed{};
-        Attributes attribute;
-    };
+    // This is nn::hid::detail::TouchScreenLifo
+    Lifo<TouchScreenState, hid_entry_count> touch_screen_lifo{};
+    static_assert(sizeof(touch_screen_lifo) == 0x2C38, "touch_screen_lifo is an invalid size");
+    TouchScreenState next_state{};
 
-    TouchScreenSharedMemory shared_memory{};
-    std::unique_ptr<Input::TouchDevice> touch_mouse_device;
-    std::unique_ptr<Input::TouchDevice> touch_udp_device;
-    std::unique_ptr<Input::TouchDevice> touch_btn_device;
-    std::array<std::size_t, MAX_FINGERS> mouse_finger_id;
-    std::array<std::size_t, MAX_FINGERS> keyboard_finger_id;
-    std::array<std::size_t, MAX_FINGERS> udp_finger_id;
-    std::array<Finger, MAX_FINGERS> fingers;
+    std::array<Core::HID::TouchFinger, MAX_FINGERS> fingers;
+    Core::HID::EmulatedConsole* console;
 };
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/xpad.cpp b/src/core/hle/service/hid/controllers/xpad.cpp
index 41dc22cf9..e4da16466 100644
--- a/src/core/hle/service/hid/controllers/xpad.cpp
+++ b/src/core/hle/service/hid/controllers/xpad.cpp
@@ -5,12 +5,13 @@
 #include <cstring>
 #include "common/common_types.h"
 #include "core/core_timing.h"
+#include "core/hid/hid_core.h"
 #include "core/hle/service/hid/controllers/xpad.h"
 
 namespace Service::HID {
 constexpr std::size_t SHARED_MEMORY_OFFSET = 0x3C00;
 
-Controller_XPad::Controller_XPad(Core::System& system_) : ControllerBase{system_} {}
+Controller_XPad::Controller_XPad(Core::HID::HIDCore& hid_core_) : ControllerBase{hid_core_} {}
 Controller_XPad::~Controller_XPad() = default;
 
 void Controller_XPad::OnInit() {}
@@ -19,28 +20,19 @@ void Controller_XPad::OnRelease() {}
 
 void Controller_XPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
                                std::size_t size) {
-    for (auto& xpad_entry : shared_memory.shared_memory_entries) {
-        xpad_entry.header.timestamp = core_timing.GetCPUTicks();
-        xpad_entry.header.total_entry_count = 17;
-
-        if (!IsControllerActivated()) {
-            xpad_entry.header.entry_count = 0;
-            xpad_entry.header.last_entry_index = 0;
-            return;
-        }
-        xpad_entry.header.entry_count = 16;
-
-        const auto& last_entry = xpad_entry.pad_states[xpad_entry.header.last_entry_index];
-        xpad_entry.header.last_entry_index = (xpad_entry.header.last_entry_index + 1) % 17;
-        auto& cur_entry = xpad_entry.pad_states[xpad_entry.header.last_entry_index];
-
-        cur_entry.sampling_number = last_entry.sampling_number + 1;
-        cur_entry.sampling_number2 = cur_entry.sampling_number;
+    if (!IsControllerActivated()) {
+        basic_xpad_lifo.buffer_count = 0;
+        basic_xpad_lifo.buffer_tail = 0;
+        std::memcpy(data + SHARED_MEMORY_OFFSET, &basic_xpad_lifo, sizeof(basic_xpad_lifo));
+        return;
     }
+
+    const auto& last_entry = basic_xpad_lifo.ReadCurrentEntry().state;
+    next_state.sampling_number = last_entry.sampling_number + 1;
     // TODO(ogniK): Update xpad states
 
-    std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(SharedMemory));
+    basic_xpad_lifo.WriteNextEntry(next_state);
+    std::memcpy(data + SHARED_MEMORY_OFFSET, &basic_xpad_lifo, sizeof(basic_xpad_lifo));
 }
 
-void Controller_XPad::OnLoadInputDevices() {}
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/xpad.h b/src/core/hle/service/hid/controllers/xpad.h
index f9ab5facf..ba8db8d9d 100644
--- a/src/core/hle/service/hid/controllers/xpad.h
+++ b/src/core/hle/service/hid/controllers/xpad.h
@@ -8,12 +8,14 @@
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "common/swap.h"
+#include "core/hid/hid_types.h"
 #include "core/hle/service/hid/controllers/controller_base.h"
+#include "core/hle/service/hid/ring_lifo.h"
 
 namespace Service::HID {
 class Controller_XPad final : public ControllerBase {
 public:
-    explicit Controller_XPad(Core::System& system_);
+    explicit Controller_XPad(Core::HID::HIDCore& hid_core_);
     ~Controller_XPad() override;
 
     // Called when the controller is initialized
@@ -25,13 +27,11 @@ public:
     // When the controller is requesting an update for the shared memory
     void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
 
-    // Called when input devices should be loaded
-    void OnLoadInputDevices() override;
-
 private:
-    struct Attributes {
+    // This is nn::hid::BasicXpadAttributeSet
+    struct BasicXpadAttributeSet {
         union {
-            u32_le raw{};
+            u32 raw{};
             BitField<0, 1, u32> is_connected;
             BitField<1, 1, u32> is_wired;
             BitField<2, 1, u32> is_left_connected;
@@ -40,11 +40,12 @@ private:
             BitField<5, 1, u32> is_right_wired;
         };
     };
-    static_assert(sizeof(Attributes) == 4, "Attributes is an invalid size");
+    static_assert(sizeof(BasicXpadAttributeSet) == 4, "BasicXpadAttributeSet is an invalid size");
 
-    struct Buttons {
+    // This is nn::hid::BasicXpadButtonSet
+    struct BasicXpadButtonSet {
         union {
-            u32_le raw{};
+            u32 raw{};
             // Button states
             BitField<0, 1, u32> a;
             BitField<1, 1, u32> b;
@@ -88,35 +89,21 @@ private:
             BitField<30, 1, u32> handheld_left_b;
         };
     };
-    static_assert(sizeof(Buttons) == 4, "Buttons is an invalid size");
-
-    struct AnalogStick {
-        s32_le x;
-        s32_le y;
-    };
-    static_assert(sizeof(AnalogStick) == 0x8, "AnalogStick is an invalid size");
-
-    struct XPadState {
-        s64_le sampling_number;
-        s64_le sampling_number2;
-        Attributes attributes;
-        Buttons pad_states;
-        AnalogStick l_stick;
-        AnalogStick r_stick;
+    static_assert(sizeof(BasicXpadButtonSet) == 4, "BasicXpadButtonSet is an invalid size");
+
+    // This is nn::hid::detail::BasicXpadState
+    struct BasicXpadState {
+        s64 sampling_number;
+        BasicXpadAttributeSet attributes;
+        BasicXpadButtonSet pad_states;
+        Core::HID::AnalogStickState l_stick;
+        Core::HID::AnalogStickState r_stick;
     };
-    static_assert(sizeof(XPadState) == 0x28, "XPadState is an invalid size");
+    static_assert(sizeof(BasicXpadState) == 0x20, "BasicXpadState is an invalid size");
 
-    struct XPadEntry {
-        CommonHeader header;
-        std::array<XPadState, 17> pad_states{};
-        INSERT_PADDING_BYTES(0x138);
-    };
-    static_assert(sizeof(XPadEntry) == 0x400, "XPadEntry is an invalid size");
-
-    struct SharedMemory {
-        std::array<XPadEntry, 4> shared_memory_entries{};
-    };
-    static_assert(sizeof(SharedMemory) == 0x1000, "SharedMemory is an invalid size");
-    SharedMemory shared_memory{};
+    // This is nn::hid::detail::BasicXpadLifo
+    Lifo<BasicXpadState, hid_entry_count> basic_xpad_lifo{};
+    static_assert(sizeof(basic_xpad_lifo) == 0x2C8, "basic_xpad_lifo is an invalid size");
+    BasicXpadState next_state{};
 };
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp
index 10c64d41a..95fc07325 100644
--- a/src/core/hle/service/hid/hid.cpp
+++ b/src/core/hle/service/hid/hid.cpp
@@ -8,7 +8,7 @@
 #include "common/settings.h"
 #include "core/core.h"
 #include "core/core_timing.h"
-#include "core/frontend/input.h"
+#include "core/hid/hid_core.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/k_shared_memory.h"
@@ -34,10 +34,10 @@
 namespace Service::HID {
 
 // Updating period for each HID device.
-// HID is polled every 15ms, this value was derived from
-// https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering#joy-con-status-data-packet
-constexpr auto pad_update_ns = std::chrono::nanoseconds{1000 * 1000};         // (1ms, 1000Hz)
-constexpr auto motion_update_ns = std::chrono::nanoseconds{15 * 1000 * 1000}; // (15ms, 66.666Hz)
+// Period time is obtained by measuring the number of samples in a second on HW using a homebrew
+constexpr auto pad_update_ns = std::chrono::nanoseconds{4 * 1000 * 1000};            // (4ms, 250Hz)
+constexpr auto mouse_keyboard_update_ns = std::chrono::nanoseconds{8 * 1000 * 1000}; // (8ms, 125Hz)
+constexpr auto motion_update_ns = std::chrono::nanoseconds{5 * 1000 * 1000};         // (5ms, 200Hz)
 constexpr std::size_t SHARED_MEMORY_SIZE = 0x40000;
 
 IAppletResource::IAppletResource(Core::System& system_,
@@ -79,17 +79,24 @@ IAppletResource::IAppletResource(Core::System& system_,
             const auto guard = LockService();
             UpdateControllers(user_data, ns_late);
         });
+    mouse_keyboard_update_event = Core::Timing::CreateEvent(
+        "HID::UpdateMouseKeyboardCallback",
+        [this](std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
+            const auto guard = LockService();
+            UpdateMouseKeyboard(user_data, ns_late);
+        });
     motion_update_event = Core::Timing::CreateEvent(
-        "HID::MotionPadCallback",
+        "HID::UpdateMotionCallback",
         [this](std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
             const auto guard = LockService();
             UpdateMotion(user_data, ns_late);
         });
 
     system.CoreTiming().ScheduleEvent(pad_update_ns, pad_update_event);
+    system.CoreTiming().ScheduleEvent(mouse_keyboard_update_ns, mouse_keyboard_update_event);
     system.CoreTiming().ScheduleEvent(motion_update_ns, motion_update_event);
 
-    ReloadInputDevices();
+    system.HIDCore().ReloadInputDevices();
 }
 
 void IAppletResource::ActivateController(HidController controller) {
@@ -102,6 +109,7 @@ void IAppletResource::DeactivateController(HidController controller) {
 
 IAppletResource::~IAppletResource() {
     system.CoreTiming().UnscheduleEvent(pad_update_event, 0);
+    system.CoreTiming().UnscheduleEvent(mouse_keyboard_update_event, 0);
     system.CoreTiming().UnscheduleEvent(motion_update_event, 0);
 }
 
@@ -117,23 +125,44 @@ void IAppletResource::UpdateControllers(std::uintptr_t user_data,
                                         std::chrono::nanoseconds ns_late) {
     auto& core_timing = system.CoreTiming();
 
-    const bool should_reload = Settings::values.is_device_reload_pending.exchange(false);
     for (const auto& controller : controllers) {
-        if (should_reload) {
-            controller->OnLoadInputDevices();
+        // Keyboard has it's own update event
+        if (controller == controllers[static_cast<size_t>(HidController::Keyboard)]) {
+            continue;
+        }
+        // Mouse has it's own update event
+        if (controller == controllers[static_cast<size_t>(HidController::Mouse)]) {
+            continue;
         }
         controller->OnUpdate(core_timing, system.Kernel().GetHidSharedMem().GetPointer(),
                              SHARED_MEMORY_SIZE);
     }
 
     // If ns_late is higher than the update rate ignore the delay
-    if (ns_late > motion_update_ns) {
+    if (ns_late > pad_update_ns) {
         ns_late = {};
     }
 
     core_timing.ScheduleEvent(pad_update_ns - ns_late, pad_update_event);
 }
 
+void IAppletResource::UpdateMouseKeyboard(std::uintptr_t user_data,
+                                          std::chrono::nanoseconds ns_late) {
+    auto& core_timing = system.CoreTiming();
+
+    controllers[static_cast<size_t>(HidController::Mouse)]->OnUpdate(
+        core_timing, system.Kernel().GetHidSharedMem().GetPointer(), SHARED_MEMORY_SIZE);
+    controllers[static_cast<size_t>(HidController::Keyboard)]->OnUpdate(
+        core_timing, system.Kernel().GetHidSharedMem().GetPointer(), SHARED_MEMORY_SIZE);
+
+    // If ns_late is higher than the update rate ignore the delay
+    if (ns_late > mouse_keyboard_update_ns) {
+        ns_late = {};
+    }
+
+    core_timing.ScheduleEvent(mouse_keyboard_update_ns - ns_late, mouse_keyboard_update_event);
+}
+
 void IAppletResource::UpdateMotion(std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
     auto& core_timing = system.CoreTiming();
 
@@ -166,7 +195,7 @@ public:
 private:
     void InitializeVibrationDevice(Kernel::HLERequestContext& ctx) {
         IPC::RequestParser rp{ctx};
-        const auto vibration_device_handle{rp.PopRaw<Controller_NPad::DeviceHandle>()};
+        const auto vibration_device_handle{rp.PopRaw<Core::HID::VibrationDeviceHandle>()};
 
         if (applet_resource != nullptr) {
             applet_resource->GetController<Controller_NPad>(HidController::NPad)
@@ -422,6 +451,7 @@ void Hid::ActivateXpad(Kernel::HLERequestContext& ctx) {
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
@@ -448,19 +478,18 @@ void Hid::GetXpadIDs(Kernel::HLERequestContext& ctx) {
 void Hid::ActivateSixAxisSensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle;
+        u32 basic_xpad_id;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
-    applet_resource->GetController<Controller_NPad>(HidController::NPad).SetSixAxisEnabled(true);
+    // This function does nothing on 10.0.0+
 
-    LOG_DEBUG(Service_HID,
-              "called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
-              parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
-              parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
+    LOG_WARNING(Service_HID, "(STUBBED) called, basic_xpad_id={}, applet_resource_user_id={}",
+                parameters.basic_xpad_id, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);
@@ -469,19 +498,18 @@ void Hid::ActivateSixAxisSensor(Kernel::HLERequestContext& ctx) {
 void Hid::DeactivateSixAxisSensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle;
+        u32 basic_xpad_id;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
-    applet_resource->GetController<Controller_NPad>(HidController::NPad).SetSixAxisEnabled(false);
+    // This function does nothing on 10.0.0+
 
-    LOG_DEBUG(Service_HID,
-              "called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
-              parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
-              parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
+    LOG_WARNING(Service_HID, "(STUBBED) called, basic_xpad_id={}, applet_resource_user_id={}",
+                parameters.basic_xpad_id, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);
@@ -490,14 +518,16 @@ void Hid::DeactivateSixAxisSensor(Kernel::HLERequestContext& ctx) {
 void Hid::StartSixAxisSensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle;
+        Core::HID::SixAxisSensorHandle sixaxis_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
-    applet_resource->GetController<Controller_NPad>(HidController::NPad).SetSixAxisEnabled(true);
+    applet_resource->GetController<Controller_NPad>(HidController::NPad)
+        .SetSixAxisEnabled(parameters.sixaxis_handle, true);
 
     LOG_DEBUG(Service_HID,
               "called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
@@ -511,14 +541,16 @@ void Hid::StartSixAxisSensor(Kernel::HLERequestContext& ctx) {
 void Hid::StopSixAxisSensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle;
+        Core::HID::SixAxisSensorHandle sixaxis_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
-    applet_resource->GetController<Controller_NPad>(HidController::NPad).SetSixAxisEnabled(false);
+    applet_resource->GetController<Controller_NPad>(HidController::NPad)
+        .SetSixAxisEnabled(parameters.sixaxis_handle, false);
 
     LOG_DEBUG(Service_HID,
               "called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
@@ -534,19 +566,23 @@ void Hid::EnableSixAxisSensorFusion(Kernel::HLERequestContext& ctx) {
     struct Parameters {
         bool enable_sixaxis_sensor_fusion;
         INSERT_PADDING_BYTES_NOINIT(3);
-        Controller_NPad::DeviceHandle sixaxis_handle;
+        Core::HID::SixAxisSensorHandle sixaxis_handle;
         u64 applet_resource_user_id;
     };
     static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
-    LOG_WARNING(Service_HID,
-                "(STUBBED) called, enable_sixaxis_sensor_fusion={}, npad_type={}, npad_id={}, "
-                "device_index={}, applet_resource_user_id={}",
-                parameters.enable_sixaxis_sensor_fusion, parameters.sixaxis_handle.npad_type,
-                parameters.sixaxis_handle.npad_id, parameters.sixaxis_handle.device_index,
-                parameters.applet_resource_user_id);
+    applet_resource->GetController<Controller_NPad>(HidController::NPad)
+        .SetSixAxisFusionEnabled(parameters.sixaxis_handle,
+                                 parameters.enable_sixaxis_sensor_fusion);
+
+    LOG_DEBUG(Service_HID,
+              "called, enable_sixaxis_sensor_fusion={}, npad_type={}, npad_id={}, "
+              "device_index={}, applet_resource_user_id={}",
+              parameters.enable_sixaxis_sensor_fusion, parameters.sixaxis_handle.npad_type,
+              parameters.sixaxis_handle.npad_id, parameters.sixaxis_handle.device_index,
+              parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);
@@ -555,9 +591,9 @@ void Hid::EnableSixAxisSensorFusion(Kernel::HLERequestContext& ctx) {
 void Hid::SetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle;
-        f32 parameter1;
-        f32 parameter2;
+        Core::HID::SixAxisSensorHandle sixaxis_handle;
+        Core::HID::SixAxisSensorFusionParameters sixaxis_fusion;
+        INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
     static_assert(sizeof(Parameters) == 0x18, "Parameters has incorrect size.");
@@ -565,14 +601,14 @@ void Hid::SetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
     const auto parameters{rp.PopRaw<Parameters>()};
 
     applet_resource->GetController<Controller_NPad>(HidController::NPad)
-        .SetSixAxisFusionParameters(parameters.parameter1, parameters.parameter2);
+        .SetSixAxisFusionParameters(parameters.sixaxis_handle, parameters.sixaxis_fusion);
 
-    LOG_WARNING(Service_HID,
-                "(STUBBED) called, npad_type={}, npad_id={}, device_index={}, parameter1={}, "
-                "parameter2={}, applet_resource_user_id={}",
-                parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
-                parameters.sixaxis_handle.device_index, parameters.parameter1,
-                parameters.parameter2, parameters.applet_resource_user_id);
+    LOG_DEBUG(Service_HID,
+              "called, npad_type={}, npad_id={}, device_index={}, parameter1={}, "
+              "parameter2={}, applet_resource_user_id={}",
+              parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
+              parameters.sixaxis_handle.device_index, parameters.sixaxis_fusion.parameter1,
+              parameters.sixaxis_fusion.parameter2, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);
@@ -581,35 +617,33 @@ void Hid::SetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
 void Hid::GetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle;
+        Core::HID::SixAxisSensorHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
     static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
-    f32 parameter1 = 0;
-    f32 parameter2 = 0;
     const auto parameters{rp.PopRaw<Parameters>()};
 
-    std::tie(parameter1, parameter2) =
+    const auto sixaxis_fusion_parameters =
         applet_resource->GetController<Controller_NPad>(HidController::NPad)
-            .GetSixAxisFusionParameters();
+            .GetSixAxisFusionParameters(parameters.sixaxis_handle);
 
-    LOG_WARNING(
-        Service_HID,
-        "(STUBBED) called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
-        parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
-        parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
+    LOG_DEBUG(Service_HID,
+              "called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
+              parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
+              parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(ResultSuccess);
-    rb.Push(parameter1);
-    rb.Push(parameter2);
+    rb.PushRaw(sixaxis_fusion_parameters);
 }
 
 void Hid::ResetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle;
+        Core::HID::SixAxisSensorHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
     static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
@@ -617,13 +651,12 @@ void Hid::ResetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
     const auto parameters{rp.PopRaw<Parameters>()};
 
     applet_resource->GetController<Controller_NPad>(HidController::NPad)
-        .ResetSixAxisFusionParameters();
+        .ResetSixAxisFusionParameters(parameters.sixaxis_handle);
 
-    LOG_WARNING(
-        Service_HID,
-        "(STUBBED) called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
-        parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
-        parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
+    LOG_DEBUG(Service_HID,
+              "called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
+              parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
+              parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);
@@ -631,12 +664,12 @@ void Hid::ResetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
 
 void Hid::SetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    const auto sixaxis_handle{rp.PopRaw<Controller_NPad::DeviceHandle>()};
+    const auto sixaxis_handle{rp.PopRaw<Core::HID::SixAxisSensorHandle>()};
     const auto drift_mode{rp.PopEnum<Controller_NPad::GyroscopeZeroDriftMode>()};
     const auto applet_resource_user_id{rp.Pop<u64>()};
 
     applet_resource->GetController<Controller_NPad>(HidController::NPad)
-        .SetGyroscopeZeroDriftMode(drift_mode);
+        .SetGyroscopeZeroDriftMode(sixaxis_handle, drift_mode);
 
     LOG_DEBUG(Service_HID,
               "called, npad_type={}, npad_id={}, device_index={}, drift_mode={}, "
@@ -651,10 +684,11 @@ void Hid::SetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
 void Hid::GetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle;
+        Core::HID::SixAxisSensorHandle sixaxis_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
@@ -666,21 +700,23 @@ void Hid::GetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(ResultSuccess);
     rb.PushEnum(applet_resource->GetController<Controller_NPad>(HidController::NPad)
-                    .GetGyroscopeZeroDriftMode());
+                    .GetGyroscopeZeroDriftMode(parameters.sixaxis_handle));
 }
 
 void Hid::ResetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle;
+        Core::HID::SixAxisSensorHandle sixaxis_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
+    const auto drift_mode{Controller_NPad::GyroscopeZeroDriftMode::Standard};
 
     applet_resource->GetController<Controller_NPad>(HidController::NPad)
-        .SetGyroscopeZeroDriftMode(Controller_NPad::GyroscopeZeroDriftMode::Standard);
+        .SetGyroscopeZeroDriftMode(parameters.sixaxis_handle, drift_mode);
 
     LOG_DEBUG(Service_HID,
               "called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
@@ -694,10 +730,11 @@ void Hid::ResetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
 void Hid::IsSixAxisSensorAtRest(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle;
+        Core::HID::SixAxisSensorHandle sixaxis_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
@@ -709,16 +746,17 @@ void Hid::IsSixAxisSensorAtRest(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(ResultSuccess);
     rb.Push(applet_resource->GetController<Controller_NPad>(HidController::NPad)
-                .IsSixAxisSensorAtRest());
+                .IsSixAxisSensorAtRest(parameters.sixaxis_handle));
 }
 
 void Hid::IsFirmwareUpdateAvailableForSixAxisSensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle;
+        Core::HID::SixAxisSensorHandle sixaxis_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
@@ -740,13 +778,14 @@ void Hid::ActivateGesture(Kernel::HLERequestContext& ctx) {
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
     applet_resource->ActivateController(HidController::Gesture);
 
-    LOG_DEBUG(Service_HID, "called, unknown={}, applet_resource_user_id={}", parameters.unknown,
-              parameters.applet_resource_user_id);
+    LOG_WARNING(Service_HID, "(STUBBED) called, unknown={}, applet_resource_user_id={}",
+                parameters.unknown, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);
@@ -754,12 +793,20 @@ void Hid::ActivateGesture(Kernel::HLERequestContext& ctx) {
 
 void Hid::SetSupportedNpadStyleSet(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    const auto supported_styleset{rp.Pop<u32>()};
+    struct Parameters {
+        Core::HID::NpadStyleSet supported_styleset;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
+    };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
+
+    const auto parameters{rp.PopRaw<Parameters>()};
 
     applet_resource->GetController<Controller_NPad>(HidController::NPad)
-        .SetSupportedStyleSet({supported_styleset});
+        .SetSupportedStyleSet({parameters.supported_styleset});
 
-    LOG_DEBUG(Service_HID, "called, supported_styleset={}", supported_styleset);
+    LOG_DEBUG(Service_HID, "called, supported_styleset={}, applet_resource_user_id={}",
+              parameters.supported_styleset, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);
@@ -773,9 +820,9 @@ void Hid::GetSupportedNpadStyleSet(Kernel::HLERequestContext& ctx) {
 
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(ResultSuccess);
-    rb.Push(applet_resource->GetController<Controller_NPad>(HidController::NPad)
-                .GetSupportedStyleSet()
-                .raw);
+    rb.PushEnum(applet_resource->GetController<Controller_NPad>(HidController::NPad)
+                    .GetSupportedStyleSet()
+                    .raw);
 }
 
 void Hid::SetSupportedNpadIdType(Kernel::HLERequestContext& ctx) {
@@ -818,11 +865,12 @@ void Hid::DeactivateNpad(Kernel::HLERequestContext& ctx) {
 void Hid::AcquireNpadStyleSetUpdateEventHandle(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 npad_id;
+        Core::HID::NpadIdType npad_id;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
         u64 unknown;
     };
+    static_assert(sizeof(Parameters) == 0x18, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
@@ -838,10 +886,11 @@ void Hid::AcquireNpadStyleSetUpdateEventHandle(Kernel::HLERequestContext& ctx) {
 void Hid::DisconnectNpad(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 npad_id;
+        Core::HID::NpadIdType npad_id;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
@@ -857,7 +906,7 @@ void Hid::DisconnectNpad(Kernel::HLERequestContext& ctx) {
 
 void Hid::GetPlayerLedPattern(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    const auto npad_id{rp.Pop<u32>()};
+    const auto npad_id{rp.PopEnum<Core::HID::NpadIdType>()};
 
     LOG_DEBUG(Service_HID, "called, npad_id={}", npad_id);
 
@@ -872,16 +921,17 @@ void Hid::ActivateNpadWithRevision(Kernel::HLERequestContext& ctx) {
     // Should have no effect with how our npad sets up the data
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 unknown;
+        s32 revision;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
     applet_resource->ActivateController(HidController::NPad);
 
-    LOG_DEBUG(Service_HID, "called, unknown={}, applet_resource_user_id={}", parameters.unknown,
+    LOG_DEBUG(Service_HID, "called, revision={}, applet_resource_user_id={}", parameters.revision,
               parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
@@ -891,7 +941,7 @@ void Hid::ActivateNpadWithRevision(Kernel::HLERequestContext& ctx) {
 void Hid::SetNpadJoyHoldType(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const auto applet_resource_user_id{rp.Pop<u64>()};
-    const auto hold_type{rp.PopEnum<Controller_NPad::NpadHoldType>()};
+    const auto hold_type{rp.PopEnum<Controller_NPad::NpadJoyHoldType>()};
 
     applet_resource->GetController<Controller_NPad>(HidController::NPad).SetHoldType(hold_type);
 
@@ -916,15 +966,16 @@ void Hid::GetNpadJoyHoldType(Kernel::HLERequestContext& ctx) {
 void Hid::SetNpadJoyAssignmentModeSingleByDefault(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 npad_id;
+        Core::HID::NpadIdType npad_id;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
     applet_resource->GetController<Controller_NPad>(HidController::NPad)
-        .SetNpadMode(parameters.npad_id, Controller_NPad::NpadAssignments::Single);
+        .SetNpadMode(parameters.npad_id, Controller_NPad::NpadJoyAssignmentMode::Single);
 
     LOG_WARNING(Service_HID, "(STUBBED) called, npad_id={}, applet_resource_user_id={}",
                 parameters.npad_id, parameters.applet_resource_user_id);
@@ -937,16 +988,17 @@ void Hid::SetNpadJoyAssignmentModeSingle(Kernel::HLERequestContext& ctx) {
     // TODO: Check the differences between this and SetNpadJoyAssignmentModeSingleByDefault
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 npad_id;
+        Core::HID::NpadIdType npad_id;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
         u64 npad_joy_device_type;
     };
+    static_assert(sizeof(Parameters) == 0x18, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
     applet_resource->GetController<Controller_NPad>(HidController::NPad)
-        .SetNpadMode(parameters.npad_id, Controller_NPad::NpadAssignments::Single);
+        .SetNpadMode(parameters.npad_id, Controller_NPad::NpadJoyAssignmentMode::Single);
 
     LOG_WARNING(Service_HID,
                 "(STUBBED) called, npad_id={}, applet_resource_user_id={}, npad_joy_device_type={}",
@@ -960,15 +1012,16 @@ void Hid::SetNpadJoyAssignmentModeSingle(Kernel::HLERequestContext& ctx) {
 void Hid::SetNpadJoyAssignmentModeDual(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 npad_id;
+        Core::HID::NpadIdType npad_id;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
     applet_resource->GetController<Controller_NPad>(HidController::NPad)
-        .SetNpadMode(parameters.npad_id, Controller_NPad::NpadAssignments::Dual);
+        .SetNpadMode(parameters.npad_id, Controller_NPad::NpadJoyAssignmentMode::Dual);
 
     LOG_WARNING(Service_HID, "(STUBBED) called, npad_id={}, applet_resource_user_id={}",
                 parameters.npad_id, parameters.applet_resource_user_id);
@@ -979,8 +1032,8 @@ void Hid::SetNpadJoyAssignmentModeDual(Kernel::HLERequestContext& ctx) {
 
 void Hid::MergeSingleJoyAsDualJoy(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    const auto npad_id_1{rp.Pop<u32>()};
-    const auto npad_id_2{rp.Pop<u32>()};
+    const auto npad_id_1{rp.PopEnum<Core::HID::NpadIdType>()};
+    const auto npad_id_2{rp.PopEnum<Core::HID::NpadIdType>()};
     const auto applet_resource_user_id{rp.Pop<u64>()};
 
     applet_resource->GetController<Controller_NPad>(HidController::NPad)
@@ -1046,8 +1099,8 @@ void Hid::GetNpadHandheldActivationMode(Kernel::HLERequestContext& ctx) {
 
 void Hid::SwapNpadAssignment(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    const auto npad_id_1{rp.Pop<u32>()};
-    const auto npad_id_2{rp.Pop<u32>()};
+    const auto npad_id_1{rp.PopEnum<Core::HID::NpadIdType>()};
+    const auto npad_id_2{rp.PopEnum<Core::HID::NpadIdType>()};
     const auto applet_resource_user_id{rp.Pop<u64>()};
 
     const bool res = applet_resource->GetController<Controller_NPad>(HidController::NPad)
@@ -1068,10 +1121,11 @@ void Hid::SwapNpadAssignment(Kernel::HLERequestContext& ctx) {
 void Hid::IsUnintendedHomeButtonInputProtectionEnabled(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 npad_id;
+        Core::HID::NpadIdType npad_id;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
@@ -1089,9 +1143,10 @@ void Hid::EnableUnintendedHomeButtonInputProtection(Kernel::HLERequestContext& c
     struct Parameters {
         bool unintended_home_button_input_protection;
         INSERT_PADDING_BYTES_NOINIT(3);
-        u32 npad_id;
+        Core::HID::NpadIdType npad_id;
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
@@ -1113,6 +1168,7 @@ void Hid::SetNpadAnalogStickUseCenterClamp(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
         bool analog_stick_use_center_clamp;
+        INSERT_PADDING_BYTES_NOINIT(7);
         u64 applet_resource_user_id;
     };
     static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
@@ -1132,38 +1188,38 @@ void Hid::SetNpadAnalogStickUseCenterClamp(Kernel::HLERequestContext& ctx) {
 
 void Hid::GetVibrationDeviceInfo(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    const auto vibration_device_handle{rp.PopRaw<Controller_NPad::DeviceHandle>()};
+    const auto vibration_device_handle{rp.PopRaw<Core::HID::VibrationDeviceHandle>()};
 
-    VibrationDeviceInfo vibration_device_info;
+    Core::HID::VibrationDeviceInfo vibration_device_info;
 
     switch (vibration_device_handle.npad_type) {
-    case Controller_NPad::NpadType::ProController:
-    case Controller_NPad::NpadType::Handheld:
-    case Controller_NPad::NpadType::JoyconDual:
-    case Controller_NPad::NpadType::JoyconLeft:
-    case Controller_NPad::NpadType::JoyconRight:
+    case Core::HID::NpadStyleIndex::ProController:
+    case Core::HID::NpadStyleIndex::Handheld:
+    case Core::HID::NpadStyleIndex::JoyconDual:
+    case Core::HID::NpadStyleIndex::JoyconLeft:
+    case Core::HID::NpadStyleIndex::JoyconRight:
     default:
-        vibration_device_info.type = VibrationDeviceType::LinearResonantActuator;
+        vibration_device_info.type = Core::HID::VibrationDeviceType::LinearResonantActuator;
         break;
-    case Controller_NPad::NpadType::GameCube:
-        vibration_device_info.type = VibrationDeviceType::GcErm;
+    case Core::HID::NpadStyleIndex::GameCube:
+        vibration_device_info.type = Core::HID::VibrationDeviceType::GcErm;
         break;
-    case Controller_NPad::NpadType::Pokeball:
-        vibration_device_info.type = VibrationDeviceType::Unknown;
+    case Core::HID::NpadStyleIndex::Pokeball:
+        vibration_device_info.type = Core::HID::VibrationDeviceType::Unknown;
         break;
     }
 
     switch (vibration_device_handle.device_index) {
-    case Controller_NPad::DeviceIndex::Left:
-        vibration_device_info.position = VibrationDevicePosition::Left;
+    case Core::HID::DeviceIndex::Left:
+        vibration_device_info.position = Core::HID::VibrationDevicePosition::Left;
         break;
-    case Controller_NPad::DeviceIndex::Right:
-        vibration_device_info.position = VibrationDevicePosition::Right;
+    case Core::HID::DeviceIndex::Right:
+        vibration_device_info.position = Core::HID::VibrationDevicePosition::Right;
         break;
-    case Controller_NPad::DeviceIndex::None:
+    case Core::HID::DeviceIndex::None:
     default:
         UNREACHABLE_MSG("DeviceIndex should never be None!");
-        vibration_device_info.position = VibrationDevicePosition::None;
+        vibration_device_info.position = Core::HID::VibrationDevicePosition::None;
         break;
     }
 
@@ -1178,11 +1234,12 @@ void Hid::GetVibrationDeviceInfo(Kernel::HLERequestContext& ctx) {
 void Hid::SendVibrationValue(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle vibration_device_handle;
-        Controller_NPad::VibrationValue vibration_value;
+        Core::HID::VibrationDeviceHandle vibration_device_handle;
+        Core::HID::VibrationValue vibration_value;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x20, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
@@ -1202,10 +1259,11 @@ void Hid::SendVibrationValue(Kernel::HLERequestContext& ctx) {
 void Hid::GetActualVibrationValue(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle vibration_device_handle;
+        Core::HID::VibrationDeviceHandle vibration_device_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
@@ -1256,10 +1314,10 @@ void Hid::SendVibrationValues(Kernel::HLERequestContext& ctx) {
     const auto handles = ctx.ReadBuffer(0);
     const auto vibrations = ctx.ReadBuffer(1);
 
-    std::vector<Controller_NPad::DeviceHandle> vibration_device_handles(
-        handles.size() / sizeof(Controller_NPad::DeviceHandle));
-    std::vector<Controller_NPad::VibrationValue> vibration_values(
-        vibrations.size() / sizeof(Controller_NPad::VibrationValue));
+    std::vector<Core::HID::VibrationDeviceHandle> vibration_device_handles(
+        handles.size() / sizeof(Core::HID::VibrationDeviceHandle));
+    std::vector<Core::HID::VibrationValue> vibration_values(vibrations.size() /
+                                                            sizeof(Core::HID::VibrationValue));
 
     std::memcpy(vibration_device_handles.data(), handles.data(), handles.size());
     std::memcpy(vibration_values.data(), vibrations.data(), vibrations.size());
@@ -1276,9 +1334,10 @@ void Hid::SendVibrationValues(Kernel::HLERequestContext& ctx) {
 void Hid::SendVibrationGcErmCommand(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle vibration_device_handle;
+        Core::HID::VibrationDeviceHandle vibration_device_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
-        VibrationGcErmCommand gc_erm_command;
+        Core::HID::VibrationGcErmCommand gc_erm_command;
     };
     static_assert(sizeof(Parameters) == 0x18, "Parameters has incorrect size.");
 
@@ -1292,26 +1351,26 @@ void Hid::SendVibrationGcErmCommand(Kernel::HLERequestContext& ctx) {
      */
     const auto vibration_value = [parameters] {
         switch (parameters.gc_erm_command) {
-        case VibrationGcErmCommand::Stop:
-            return Controller_NPad::VibrationValue{
-                .amp_low = 0.0f,
-                .freq_low = 160.0f,
-                .amp_high = 0.0f,
-                .freq_high = 320.0f,
+        case Core::HID::VibrationGcErmCommand::Stop:
+            return Core::HID::VibrationValue{
+                .low_amplitude = 0.0f,
+                .low_frequency = 160.0f,
+                .high_amplitude = 0.0f,
+                .high_frequency = 320.0f,
             };
-        case VibrationGcErmCommand::Start:
-            return Controller_NPad::VibrationValue{
-                .amp_low = 1.0f,
-                .freq_low = 160.0f,
-                .amp_high = 1.0f,
-                .freq_high = 320.0f,
+        case Core::HID::VibrationGcErmCommand::Start:
+            return Core::HID::VibrationValue{
+                .low_amplitude = 1.0f,
+                .low_frequency = 160.0f,
+                .high_amplitude = 1.0f,
+                .high_frequency = 320.0f,
             };
-        case VibrationGcErmCommand::StopHard:
-            return Controller_NPad::VibrationValue{
-                .amp_low = 0.0f,
-                .freq_low = 0.0f,
-                .amp_high = 0.0f,
-                .freq_high = 0.0f,
+        case Core::HID::VibrationGcErmCommand::StopHard:
+            return Core::HID::VibrationValue{
+                .low_amplitude = 0.0f,
+                .low_frequency = 0.0f,
+                .high_amplitude = 0.0f,
+                .high_frequency = 0.0f,
             };
         default:
             return Controller_NPad::DEFAULT_VIBRATION_VALUE;
@@ -1336,7 +1395,7 @@ void Hid::SendVibrationGcErmCommand(Kernel::HLERequestContext& ctx) {
 void Hid::GetActualVibrationGcErmCommand(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle vibration_device_handle;
+        Core::HID::VibrationDeviceHandle vibration_device_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
@@ -1347,8 +1406,8 @@ void Hid::GetActualVibrationGcErmCommand(Kernel::HLERequestContext& ctx) {
                                     .GetLastVibration(parameters.vibration_device_handle);
 
     const auto gc_erm_command = [last_vibration] {
-        if (last_vibration.amp_low != 0.0f || last_vibration.amp_high != 0.0f) {
-            return VibrationGcErmCommand::Start;
+        if (last_vibration.low_amplitude != 0.0f || last_vibration.high_amplitude != 0.0f) {
+            return Core::HID::VibrationGcErmCommand::Start;
         }
 
         /**
@@ -1357,11 +1416,11 @@ void Hid::GetActualVibrationGcErmCommand(Kernel::HLERequestContext& ctx) {
          * SendVibrationGcErmCommand, in order to differentiate between Stop and StopHard commands.
          * This is done to reuse the controller vibration functions made for regular controllers.
          */
-        if (last_vibration.freq_low == 0.0f && last_vibration.freq_high == 0.0f) {
-            return VibrationGcErmCommand::StopHard;
+        if (last_vibration.low_frequency == 0.0f && last_vibration.high_frequency == 0.0f) {
+            return Core::HID::VibrationGcErmCommand::StopHard;
         }
 
-        return VibrationGcErmCommand::Stop;
+        return Core::HID::VibrationGcErmCommand::Stop;
     }();
 
     LOG_DEBUG(Service_HID,
@@ -1401,10 +1460,11 @@ void Hid::EndPermitVibrationSession(Kernel::HLERequestContext& ctx) {
 void Hid::IsVibrationDeviceMounted(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle vibration_device_handle;
+        Core::HID::VibrationDeviceHandle vibration_device_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
@@ -1435,18 +1495,18 @@ void Hid::ActivateConsoleSixAxisSensor(Kernel::HLERequestContext& ctx) {
 void Hid::StartConsoleSixAxisSensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle;
+        Core::HID::ConsoleSixAxisSensorHandle console_sixaxis_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
-    LOG_WARNING(
-        Service_HID,
-        "(STUBBED) called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
-        parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
-        parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
+    LOG_WARNING(Service_HID,
+                "(STUBBED) called, unknown_1={}, unknown_2={}, applet_resource_user_id={}",
+                parameters.console_sixaxis_handle.unknown_1,
+                parameters.console_sixaxis_handle.unknown_2, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);
@@ -1455,18 +1515,18 @@ void Hid::StartConsoleSixAxisSensor(Kernel::HLERequestContext& ctx) {
 void Hid::StopConsoleSixAxisSensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle;
+        Core::HID::ConsoleSixAxisSensorHandle console_sixaxis_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
-    LOG_WARNING(
-        Service_HID,
-        "(STUBBED) called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
-        parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
-        parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
+    LOG_WARNING(Service_HID,
+                "(STUBBED) called, unknown_1={}, unknown_2={}, applet_resource_user_id={}",
+                parameters.console_sixaxis_handle.unknown_1,
+                parameters.console_sixaxis_handle.unknown_2, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);
@@ -1620,10 +1680,8 @@ void Hid::SetNpadCommunicationMode(Kernel::HLERequestContext& ctx) {
 
 void Hid::GetNpadCommunicationMode(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    const auto applet_resource_user_id{rp.Pop<u64>()};
 
-    LOG_WARNING(Service_HID, "(STUBBED) called, applet_resource_user_id={}",
-                applet_resource_user_id);
+    LOG_WARNING(Service_HID, "(STUBBED) called");
 
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(ResultSuccess);
@@ -2037,10 +2095,6 @@ public:
     }
 };
 
-void ReloadInputDevices() {
-    Settings::values.is_device_reload_pending.store(true);
-}
-
 void InstallInterfaces(SM::ServiceManager& service_manager, Core::System& system) {
     std::make_shared<Hid>(system)->InstallAsService(service_manager);
     std::make_shared<HidBus>(system)->InstallAsService(service_manager);
diff --git a/src/core/hle/service/hid/hid.h b/src/core/hle/service/hid/hid.h
index b1fe75e94..ab0084118 100644
--- a/src/core/hle/service/hid/hid.h
+++ b/src/core/hle/service/hid/hid.h
@@ -60,21 +60,23 @@ public:
 private:
     template <typename T>
     void MakeController(HidController controller) {
-        controllers[static_cast<std::size_t>(controller)] = std::make_unique<T>(system);
+        controllers[static_cast<std::size_t>(controller)] = std::make_unique<T>(system.HIDCore());
     }
     template <typename T>
     void MakeControllerWithServiceContext(HidController controller) {
         controllers[static_cast<std::size_t>(controller)] =
-            std::make_unique<T>(system, service_context);
+            std::make_unique<T>(system.HIDCore(), service_context);
     }
 
     void GetSharedMemoryHandle(Kernel::HLERequestContext& ctx);
     void UpdateControllers(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
+    void UpdateMouseKeyboard(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
     void UpdateMotion(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
 
     KernelHelpers::ServiceContext& service_context;
 
     std::shared_ptr<Core::Timing::EventType> pad_update_event;
+    std::shared_ptr<Core::Timing::EventType> mouse_keyboard_update_event;
     std::shared_ptr<Core::Timing::EventType> motion_update_event;
 
     std::array<std::unique_ptr<ControllerBase>, static_cast<size_t>(HidController::MaxControllers)>
@@ -161,38 +163,11 @@ private:
     void GetNpadCommunicationMode(Kernel::HLERequestContext& ctx);
     void SetTouchScreenConfiguration(Kernel::HLERequestContext& ctx);
 
-    enum class VibrationDeviceType : u32 {
-        Unknown = 0,
-        LinearResonantActuator = 1,
-        GcErm = 2,
-    };
-
-    enum class VibrationDevicePosition : u32 {
-        None = 0,
-        Left = 1,
-        Right = 2,
-    };
-
-    enum class VibrationGcErmCommand : u64 {
-        Stop = 0,
-        Start = 1,
-        StopHard = 2,
-    };
-
-    struct VibrationDeviceInfo {
-        VibrationDeviceType type{};
-        VibrationDevicePosition position{};
-    };
-    static_assert(sizeof(VibrationDeviceInfo) == 0x8, "VibrationDeviceInfo has incorrect size.");
-
     std::shared_ptr<IAppletResource> applet_resource;
 
     KernelHelpers::ServiceContext service_context;
 };
 
-/// Reload input devices. Used when input configuration changed
-void ReloadInputDevices();
-
 /// Registers all HID services with the specified service manager.
 void InstallInterfaces(SM::ServiceManager& service_manager, Core::System& system);
 
diff --git a/src/core/hle/service/hid/ring_lifo.h b/src/core/hle/service/hid/ring_lifo.h
new file mode 100644
index 000000000..44c20d967
--- /dev/null
+++ b/src/core/hle/service/hid/ring_lifo.h
@@ -0,0 +1,54 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included
+
+#pragma once
+
+#include <array>
+
+#include "common/common_types.h"
+
+namespace Service::HID {
+
+template <typename State>
+struct AtomicStorage {
+    s64 sampling_number;
+    State state;
+};
+
+template <typename State, std::size_t max_buffer_size>
+struct Lifo {
+    s64 timestamp{};
+    s64 total_buffer_count = static_cast<s64>(max_buffer_size);
+    s64 buffer_tail{};
+    s64 buffer_count{};
+    std::array<AtomicStorage<State>, max_buffer_size> entries{};
+
+    const AtomicStorage<State>& ReadCurrentEntry() const {
+        return entries[buffer_tail];
+    }
+
+    const AtomicStorage<State>& ReadPreviousEntry() const {
+        return entries[GetPreviousEntryIndex()];
+    }
+
+    std::size_t GetPreviousEntryIndex() const {
+        return static_cast<size_t>((buffer_tail + total_buffer_count - 1) % total_buffer_count);
+    }
+
+    std::size_t GetNextEntryIndex() const {
+        return static_cast<size_t>((buffer_tail + 1) % total_buffer_count);
+    }
+
+    void WriteNextEntry(const State& new_state) {
+        if (buffer_count < total_buffer_count - 1) {
+            buffer_count++;
+        }
+        buffer_tail = GetNextEntryIndex();
+        const auto& previous_entry = ReadPreviousEntry();
+        entries[buffer_tail].sampling_number = previous_entry.sampling_number + 1;
+        entries[buffer_tail].state = new_state;
+    }
+};
+
+} // namespace Service::HID