2 files changed, 605 insertions, 890 deletions

diff --git a/src/core/hle/service/hid/controllers/npad.cpp b/src/core/hle/service/hid/controllers/npad.cpp
index 196876810..03cbd42f4 100644
--- a/src/core/hle/service/hid/controllers/npad.cpp
+++ b/src/core/hle/service/hid/controllers/npad.cpp
@@ -12,7 +12,6 @@
 #include "common/settings.h"
 #include "core/core.h"
 #include "core/core_timing.h"
-#include "core/frontend/input.h"
 #include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/k_writable_event.h"
@@ -20,64 +19,13 @@
 #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,
 };
 
-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) {
     switch (npad_id) {
     case 0:
@@ -143,118 +91,157 @@ 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.npad_type < Core::HID::NpadType::MaxNpadType &&
            device_handle.device_index < DeviceIndex::MaxDeviceIndex;
 }
 
 Controller_NPad::Controller_NPad(Core::System& system_,
                                  KernelHelpers::ServiceContext& service_context_)
     : ControllerBase{system_}, service_context{service_context_} {
-    latest_vibration_values.fill({DEFAULT_VIBRATION_VALUE, DEFAULT_VIBRATION_VALUE});
+    for (std::size_t i = 0; i < controller_data.size(); ++i) {
+        auto& controller = controller_data[i];
+        controller.device = system.HIDCore().GetEmulatedControllerByIndex(i);
+        controller.vibration[0].latest_vibration_value = DEFAULT_VIBRATION_VALUE;
+        controller.vibration[1].latest_vibration_value = DEFAULT_VIBRATION_VALUE;
+        Core::HID::ControllerUpdateCallback engine_callback{
+            [this, i](Core::HID::ControllerTriggerType type) { ControllerUpdate(type, i); }};
+        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::ControllerUpdate(Core::HID::ControllerTriggerType type,
+                                       std::size_t controller_idx) {
+    if (type == Core::HID::ControllerTriggerType::All) {
+        ControllerUpdate(Core::HID::ControllerTriggerType::Type, controller_idx);
+        ControllerUpdate(Core::HID::ControllerTriggerType::Connected, controller_idx);
+        return;
+    }
+
+    switch (type) {
+    case Core::HID::ControllerTriggerType::Connected:
+        InitNewlyAddedController(controller_idx);
+        break;
+    case Core::HID::ControllerTriggerType::Disconnected:
+        DisconnectNpadAtIndex(controller_idx);
+        break;
+    case Core::HID::ControllerTriggerType::Type: {
+        auto& controller = controller_data[controller_idx];
+        if (controller.device->IsConnected()) {
+            LOG_ERROR(Service_HID, "Controller type changed without turning off the controller");
+        }
+        break;
+    }
+    default:
+        break;
+    }
+}
+
 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();
+    auto& controller = controller_data[controller_idx];
+    const auto controller_type = controller.device->GetNpadType();
+    auto& shared_memory = controller.shared_memory_entry;
+    if (controller_type == Core::HID::NpadType::None) {
+        controller.styleset_changed_event->GetWritableEvent().Signal();
         return;
     }
-    controller.style_set.raw = 0; // Zero out
-    controller.device_type.raw = 0;
-    controller.system_properties.raw = 0;
+    shared_memory.style_set.raw = 0; // Zero out
+    shared_memory.device_type.raw = 0;
+    shared_memory.system_properties.raw = 0;
     switch (controller_type) {
-    case NPadControllerType::None:
+    case Core::HID::NpadType::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::NpadType::ProController:
+        shared_memory.style_set.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.footer_type = AppletFooterUiType::SwitchProController;
         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::NpadType::Handheld:
+        shared_memory.style_set.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.assignment_mode = NpadJoyAssignmentMode::Dual;
+        shared_memory.footer_type = AppletFooterUiType::HandheldJoyConLeftJoyConRight;
         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::NpadType::JoyconDual:
+        shared_memory.style_set.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.assignment_mode = NpadJoyAssignmentMode::Dual;
+        shared_memory.footer_type = AppletFooterUiType::JoyDual;
         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::NpadType::JoyconLeft:
+        shared_memory.style_set.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.footer_type = AppletFooterUiType::JoyLeftHorizontal;
         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::NpadType::JoyconRight:
+        shared_memory.style_set.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.footer_type = AppletFooterUiType::JoyRightHorizontal;
         break;
-    case NPadControllerType::GameCube:
-        controller.style_set.gamecube.Assign(1);
+    case Core::HID::NpadType::GameCube:
+        shared_memory.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);
+        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::Pokeball:
-        controller.style_set.palma.Assign(1);
-        controller.device_type.palma.Assign(1);
-        controller.assignment_mode = NpadAssignments::Single;
+    case Core::HID::NpadType::Pokeball:
+        shared_memory.style_set.palma.Assign(1);
+        shared_memory.device_type.palma.Assign(1);
+        shared_memory.assignment_mode = NpadJoyAssignmentMode::Single;
+        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;
+
+    shared_memory.joycon_color.attribute = ColorAttribute::Ok;
+    shared_memory.joycon_color.left = body_colors.left;
+    shared_memory.joycon_color.right = body_colors.right;
 
     // 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;
+    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;
 
     SignalStyleSetChangedEvent(IndexToNPad(controller_idx));
 }
 
 void Controller_NPad::OnInit() {
-    for (std::size_t i = 0; i < styleset_changed_events.size(); ++i) {
-        styleset_changed_events[i] =
+    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));
     }
 
@@ -262,10 +249,9 @@ void Controller_NPad::OnInit() {
         return;
     }
 
-    OnLoadInputDevices();
-
-    if (style.raw == 0) {
+    if (system.HIDCore().GetSupportedStyleTag().raw == 0) {
         // 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 +259,98 @@ void Controller_NPad::OnInit() {
         style.fullkey.Assign(1);
         style.gamecube.Assign(1);
         style.palma.Assign(1);
-    }
-
-    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};
-        }
-    }
-
-    // Account for handheld
-    if (connected_controllers[HANDHELD_INDEX].is_connected) {
-        connected_controllers[HANDHELD_INDEX].type = NPadControllerType::Handheld;
+        system.HIDCore().SetSupportedStyleTag(style);
     }
 
     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));
 
-    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);
+    for (std::size_t i = 0; i < controller_data.size(); ++i) {
+        auto& controller = controller_data[i].device;
+        if (controller->IsConnected()) {
+            AddNewControllerAt(controller->GetNpadType(), i);
         }
     }
-}
 
-void Controller_NPad::OnLoadInputDevices() {
-    const auto& players = Settings::values.players.GetValue();
-
-    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);
+    // Prefill controller buffers
+    for (auto& controller : controller_data) {
+        NPadGenericState dummy_pad_state{};
+        auto& npad = controller.shared_memory_entry;
+        for (std::size_t i = 0; i < 17; ++i) {
+            dummy_pad_state.sampling_number =
+                npad.fullkey_lifo.ReadCurrentEntry().sampling_number + 1;
+            npad.fullkey_lifo.WriteNextEntry(dummy_pad_state);
+            npad.handheld_lifo.WriteNextEntry(dummy_pad_state);
+            npad.joy_dual_lifo.WriteNextEntry(dummy_pad_state);
+            npad.joy_left_lifo.WriteNextEntry(dummy_pad_state);
+            npad.joy_right_lifo.WriteNextEntry(dummy_pad_state);
+            npad.joy_right_lifo.WriteNextEntry(dummy_pad_state);
+            npad.palma_lifo.WriteNextEntry(dummy_pad_state);
         }
     }
 }
 
 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, {});
+    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(i, device_idx, {});
         }
     }
-
-    for (std::size_t i = 0; i < styleset_changed_events.size(); ++i) {
-        service_context.CloseEvent(styleset_changed_events[i]);
-    }
 }
 
 void Controller_NPad::RequestPadStateUpdate(u32 npad_id) {
     std::lock_guard lock{mutex};
-
     const auto controller_idx = NPadIdToIndex(npad_id);
-    const auto controller_type = connected_controllers[controller_idx].type;
-    if (!connected_controllers[controller_idx].is_connected) {
+    auto& controller = controller_data[controller_idx];
+    const auto controller_type = controller.device->GetNpadType();
+    if (!controller.device->IsConnected()) {
         return;
     }
-    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);
+
+    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::NpadType::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;
     }
 
-    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 != Core::HID::NpadType::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;
     }
 
-    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 == Core::HID::NpadType::JoyconLeft) {
+        pad_entry.npad_buttons.left_sl.Assign(button_state.left_sl);
+        pad_entry.npad_buttons.left_sr.Assign(button_state.left_sr);
     }
 
-    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 == Core::HID::NpadType::JoyconRight) {
+        pad_entry.npad_buttons.right_sl.Assign(button_state.right_sl);
+        pad_entry.npad_buttons.right_sr.Assign(button_state.right_sr);
     }
 
-    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::NpadType::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 +359,124 @@ 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 (std::size_t i = 0; i < controller_data.size(); ++i) {
+        auto& controller = controller_data[i];
+        auto& npad = controller.shared_memory_entry;
 
-        for (auto* analog_trigger : controller_triggers) {
-            analog_trigger->entry_count = 16;
-            analog_trigger->total_entry_count = 17;
+        const auto& controller_type = controller.device->GetNpadType();
 
-            const auto& last_entry = analog_trigger->trigger[analog_trigger->last_entry_index];
-
-            analog_trigger->timestamp = core_timing.GetCPUTicks();
-            analog_trigger->last_entry_index = (analog_trigger->last_entry_index + 1) % 17;
-
-            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::NpadType::None || !controller.device->IsConnected()) {
             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);
+        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::NpadType::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::NpadType::ProController:
+            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 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::NpadType::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::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::NpadType::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::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::NpadType::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::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::NpadType::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::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::NpadType::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::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;
+        case Core::HID::NpadType::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;
+        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.npad_buttons.raw);
 
-        press_state |= static_cast<u32>(pad_state.pad_states.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 +484,130 @@ 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;
-        }
+    for (std::size_t i = 0; i < controller_data.size(); ++i) {
+        auto& controller = controller_data[i];
 
-        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,
-        };
+        const auto& controller_type = controller.device->GetNpadType();
 
-        for (auto* sixaxis_sensor : controller_sixaxes) {
-            sixaxis_sensor->common.entry_count = 16;
-            sixaxis_sensor->common.total_entry_count = 17;
-
-            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::NpadType::None || !controller.device->IsConnected()) {
+            continue;
         }
 
-        // Try to read sixaxis sensor states
-        std::array<MotionDevice, 2> motion_devices;
+        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 (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;
-                }
+            for (std::size_t e = 0; e < motion_state.size(); ++e) {
+                sixaxis_at_rest = 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::NpadType::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::NpadType::ProController:
+            sixaxis_fullkey_state.attribute.raw = 0;
+            if (sixaxis_sensors_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::NpadType::Handheld:
+            sixaxis_handheld_state.attribute.raw = 0;
+            if (sixaxis_sensors_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::NpadType::JoyconDual:
+            sixaxis_dual_left_state.attribute.raw = 0;
+            sixaxis_dual_right_state.attribute.raw = 0;
+            if (sixaxis_sensors_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 (sixaxis_sensors_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::NpadType::JoyconLeft:
+            sixaxis_left_lifo_state.attribute.raw = 0;
+            if (sixaxis_sensors_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::NpadType::JoyconRight:
+            sixaxis_right_lifo_state.attribute.raw = 0;
+            if (sixaxis_sensors_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_fullkey_lifo.ReadCurrentEntry().state.sampling_number + 1;
+        sixaxis_dual_left_state.sampling_number =
+            npad.sixaxis_fullkey_lifo.ReadCurrentEntry().state.sampling_number + 1;
+        sixaxis_dual_right_state.sampling_number =
+            npad.sixaxis_fullkey_lifo.ReadCurrentEntry().state.sampling_number + 1;
+        sixaxis_left_lifo_state.sampling_number =
+            npad.sixaxis_fullkey_lifo.ReadCurrentEntry().state.sampling_number + 1;
+        sixaxis_right_lifo_state.sampling_number =
+            npad.sixaxis_fullkey_lifo.ReadCurrentEntry().state.sampling_number + 1;
+
+        npad.sixaxis_fullkey_lifo.WriteNextEntry(sixaxis_fullkey_state);
+        npad.sixaxis_handheld_lifo.WriteNextEntry(sixaxis_handheld_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) {
+    system.HIDCore().SetSupportedStyleTag(style_set);
 }
 
-Controller_NPad::NpadStyleSet Controller_NPad::GetSupportedStyleSet() const {
-    return style;
+Core::HID::NpadStyleTag Controller_NPad::GetSupportedStyleSet() const {
+    return system.HIDCore().GetSupportedStyleTag();
 }
 
 void Controller_NPad::SetSupportedNpadIdTypes(u8* data, std::size_t length) {
@@ -779,11 +626,11 @@ 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 +650,31 @@ Controller_NPad::NpadCommunicationMode Controller_NPad::GetNpadCommunicationMode
     return communication_mode;
 }
 
-void Controller_NPad::SetNpadMode(u32 npad_id, NpadAssignments assignment_mode) {
+void Controller_NPad::SetNpadMode(u32 npad_id, NpadJoyAssignmentMode 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;
+    ASSERT(npad_index < controller_data.size());
+    auto& controller = controller_data[npad_index];
+    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]) {
+    auto& controller = controller_data[npad_index];
+
+    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.amp_low != 0.0f ||
+            controller.vibration[device_index].latest_vibration_value.amp_high != 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;
@@ -840,22 +689,18 @@ bool Controller_NPad::VibrateControllerAtIndex(std::size_t npad_index, std::size
 
         // 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]) <
+            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.amp_low, vibration_value.freq_low,
+                                        vibration_value.amp_high, vibration_value.freq_high};
+    return controller.device->SetVibration(device_index, vibration);
 }
 
 void Controller_NPad::VibrateController(const DeviceHandle& vibration_device_handle,
@@ -869,10 +714,10 @@ void Controller_NPad::VibrateController(const DeviceHandle& vibration_device_han
     }
 
     const auto npad_index = NPadIdToIndex(vibration_device_handle.npad_id);
+    auto& controller = controller_data[npad_index];
     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;
     }
 
@@ -882,23 +727,25 @@ void Controller_NPad::VibrateController(const DeviceHandle& vibration_device_han
     }
 
     // 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 ||
+    if ((controller.device->GetNpadType() == Core::HID::NpadType::JoyconLeft &&
+         (vibration_device_handle.npad_type == Core::HID::NpadType::JoyconRight ||
           vibration_device_handle.device_index == DeviceIndex::Right)) ||
-        (connected_controllers[npad_index].type == NPadControllerType::JoyRight &&
-         (vibration_device_handle.npad_type == NpadType::JoyconLeft ||
+        (controller.device->GetNpadType() == Core::HID::NpadType::JoyconRight &&
+         (vibration_device_handle.npad_type == Core::HID::NpadType::JoyconLeft ||
           vibration_device_handle.device_index == 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.amp_low ==
+            controller.vibration[device_index].latest_vibration_value.amp_low &&
+        vibration_value.amp_high ==
+            controller.vibration[device_index].latest_vibration_value.amp_high) {
         return;
     }
 
     if (VibrateControllerAtIndex(npad_index, device_index, vibration_value)) {
-        latest_vibration_values[npad_index][device_index] = vibration_value;
+        controller.vibration[device_index].latest_vibration_value = vibration_value;
     }
 }
 
@@ -925,8 +772,9 @@ Controller_NPad::VibrationValue Controller_NPad::GetLastVibration(
     }
 
     const auto npad_index = NPadIdToIndex(vibration_device_handle.npad_id);
+    const auto& controller = controller_data[npad_index];
     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) {
@@ -941,17 +789,14 @@ void Controller_NPad::InitializeVibrationDevice(const DeviceHandle& vibration_de
 
 void Controller_NPad::InitializeVibrationDeviceAtIndex(std::size_t npad_index,
                                                        std::size_t device_index) {
+    auto& controller = controller_data[npad_index];
     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) == 1;
 }
 
 void Controller_NPad::SetPermitVibrationSession(bool permit_vibration_session) {
@@ -964,42 +809,35 @@ bool Controller_NPad::IsVibrationDeviceMounted(const DeviceHandle& vibration_dev
     }
 
     const auto npad_index = NPadIdToIndex(vibration_device_handle.npad_id);
+    const auto& controller = controller_data[npad_index];
     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();
+    const auto& controller = controller_data[NPadIdToIndex(npad_id)];
+    return controller.styleset_changed_event->GetReadableEvent();
 }
 
 void Controller_NPad::SignalStyleSetChangedEvent(u32 npad_id) const {
-    styleset_changed_events[NPadIdToIndex(npad_id)]->GetWritableEvent().Signal();
+    const auto& controller = controller_data[NPadIdToIndex(npad_id)];
+    controller.styleset_changed_event->GetWritableEvent().Signal();
 }
 
-void Controller_NPad::AddNewControllerAt(NPadControllerType controller, std::size_t npad_index) {
+void Controller_NPad::AddNewControllerAt(Core::HID::NpadType controller, std::size_t npad_index) {
     UpdateControllerAt(controller, npad_index, true);
 }
 
-void Controller_NPad::UpdateControllerAt(NPadControllerType controller, std::size_t npad_index,
+void Controller_NPad::UpdateControllerAt(Core::HID::NpadType type, std::size_t npad_index,
                                          bool connected) {
+    auto& controller = controller_data[npad_index].device;
     if (!connected) {
         DisconnectNpadAtIndex(npad_index);
         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};
+    controller->SetNpadType(type);
+    controller->Connect();
     InitNewlyAddedController(npad_index);
 }
 
@@ -1008,27 +846,27 @@ void Controller_NPad::DisconnectNpad(u32 npad_id) {
 }
 
 void Controller_NPad::DisconnectNpadAtIndex(std::size_t npad_index) {
-    for (std::size_t device_idx = 0; device_idx < vibrations[npad_index].size(); ++device_idx) {
+    auto& controller = controller_data[npad_index];
+    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;
+        controller.vibration[device_idx].device_mounted = false;
     }
 
-    Settings::values.players.GetValue()[npad_index].connected = false;
-    connected_controllers[npad_index].is_connected = false;
-
-    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.device->Disconnect();
+
+    auto& shared_memory_entry = controller.shared_memory_entry;
+    shared_memory_entry.style_set.raw = 0; // 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 = {};
+    shared_memory_entry.joycon_color = {};
+    shared_memory_entry.assignment_mode = NpadJoyAssignmentMode::Dual;
+    shared_memory_entry.footer_type = AppletFooterUiType::None;
 
     SignalStyleSetChangedEvent(IndexToNPad(npad_index));
 }
@@ -1069,16 +907,18 @@ void Controller_NPad::ResetSixAxisFusionParameters() {
 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);
+    const auto& controller_1 = controller_data[npad_index_1].device;
+    const auto& controller_2 = controller_data[npad_index_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->GetNpadType() == Core::HID::NpadType::JoyconLeft &&
+         controller_2->GetNpadType() == Core::HID::NpadType::JoyconRight) ||
+        (controller_2->GetNpadType() == Core::HID::NpadType::JoyconLeft &&
+         controller_1->GetNpadType() == Core::HID::NpadType::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::NpadType::JoyconDual, npad_index_1);
     }
 }
 
@@ -1099,16 +939,17 @@ bool Controller_NPad::SwapNpadAssignment(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);
+    const auto& controller_1 = controller_data[npad_index_1].device;
+    const auto& controller_2 = controller_data[npad_index_2].device;
+    const auto type_index_1 = controller_1->GetNpadType();
+    const auto type_index_2 = controller_2->GetNpadType();
 
-    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_index_1);
+    AddNewControllerAt(type_index_1, npad_index_2);
 
     return true;
 }
@@ -1141,12 +982,14 @@ Controller_NPad::LedPattern Controller_NPad::GetLedPattern(u32 npad_id) {
 }
 
 bool Controller_NPad::IsUnintendedHomeButtonInputProtectionEnabled(u32 npad_id) const {
-    return unintended_home_button_input_protection[NPadIdToIndex(npad_id)];
+    auto& controller = controller_data[NPadIdToIndex(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;
+    auto& controller = controller_data[NPadIdToIndex(npad_id)];
+    controller.unintended_home_button_input_protection = is_protection_enabled;
 }
 
 void Controller_NPad::SetAnalogStickUseCenterClamp(bool use_center_clamp) {
@@ -1154,32 +997,34 @@ 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->GetNpadType() != Core::HID::NpadType::None) {
+            controller.device->SetNpadType(Core::HID::NpadType::None);
+            controller.device->Disconnect();
         }
     }
 }
 
 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->GetNpadType() != Core::HID::NpadType::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->SetNpadType(Core::HID::NpadType::None);
+        controller.device->Disconnect();
     }
 }
 
@@ -1187,8 +1032,8 @@ 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::NpadType controller) const {
+    if (controller == Core::HID::NpadType::Handheld) {
         const bool support_handheld =
             std::find(supported_npad_id_types.begin(), supported_npad_id_types.end(),
                       NPAD_HANDHELD) != supported_npad_id_types.end();
@@ -1196,7 +1041,7 @@ bool Controller_NPad::IsControllerSupported(NPadControllerType controller) const
         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;
         }
@@ -1206,18 +1051,19 @@ 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::NpadStyleTag style = GetSupportedStyleSet();
         switch (controller) {
-        case NPadControllerType::ProController:
+        case Core::HID::NpadType::ProController:
             return style.fullkey;
-        case NPadControllerType::JoyDual:
+        case Core::HID::NpadType::JoyconDual:
             return style.joycon_dual;
-        case NPadControllerType::JoyLeft:
+        case Core::HID::NpadType::JoyconLeft:
             return style.joycon_left;
-        case NPadControllerType::JoyRight:
+        case Core::HID::NpadType::JoyconRight:
             return style.joycon_right;
-        case NPadControllerType::GameCube:
+        case Core::HID::NpadType::GameCube:
             return style.gamecube;
-        case NPadControllerType::Pokeball:
+        case Core::HID::NpadType::Pokeball:
             return style.palma;
         default:
             return false;
diff --git a/src/core/hle/service/hid/controllers/npad.h b/src/core/hle/service/hid/controllers/npad.h
index f3e868bdb..483cae5b6 100644
--- a/src/core/hle/service/hid/controllers/npad.h
+++ b/src/core/hle/service/hid/controllers/npad.h
@@ -12,8 +12,10 @@
 #include "common/common_types.h"
 #include "common/quaternion.h"
 #include "common/settings.h"
-#include "core/frontend/input.h"
+#include "core/hid/hid_core.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 Kernel {
 class KEvent;
@@ -48,31 +50,6 @@ 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,
@@ -80,28 +57,33 @@ public:
         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::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,
@@ -110,33 +92,14 @@ public:
     };
 
     struct DeviceHandle {
-        NpadType npad_type;
+        Core::HID::NpadType npad_type;
         u8 npad_id;
         DeviceIndex device_index;
         INSERT_PADDING_BYTES_NOINIT(1);
     };
     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");
-
+    // This is nn::hid::VibrationValue
     struct VibrationValue {
         f32 amp_low;
         f32 freq_low;
@@ -168,15 +131,15 @@ public:
         };
     };
 
-    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;
@@ -184,7 +147,7 @@ public:
     void SetNpadCommunicationMode(NpadCommunicationMode communication_mode_);
     NpadCommunicationMode GetNpadCommunicationMode() const;
 
-    void SetNpadMode(u32 npad_id, NpadAssignments assignment_mode);
+    void SetNpadMode(u32 npad_id, NpadJoyAssignmentMode assignment_mode);
 
     bool VibrateControllerAtIndex(std::size_t npad_index, std::size_t device_index,
                                   const VibrationValue& vibration_value);
@@ -209,9 +172,9 @@ public:
     void SignalStyleSetChangedEvent(u32 npad_id) const;
 
     // Adds a new controller at an index.
-    void AddNewControllerAt(NPadControllerType controller, std::size_t npad_index);
+    void AddNewControllerAt(Core::HID::NpadType controller, std::size_t npad_index);
     // Adds a new controller at an index with connection status.
-    void UpdateControllerAt(NPadControllerType controller, std::size_t npad_index, bool connected);
+    void UpdateControllerAt(Core::HID::NpadType controller, std::size_t npad_index, bool connected);
 
     void DisconnectNpad(u32 npad_id);
     void DisconnectNpadAtIndex(std::size_t index);
@@ -241,103 +204,37 @@ public:
     // Specifically for cheat engine and other features.
     u32 GetAndResetPressState();
 
-    static Controller_NPad::NPadControllerType MapSettingsTypeToNPad(Settings::ControllerType type);
-    static Settings::ControllerType MapNPadToSettingsType(Controller_NPad::NPadControllerType type);
     static std::size_t NPadIdToIndex(u32 npad_id);
     static u32 IndexToNPad(std::size_t index);
     static bool IsNpadIdValid(u32 npad_id);
     static bool IsDeviceHandleValid(const DeviceHandle& device_handle);
 
 private:
-    struct CommonHeader {
-        s64_le timestamp;
-        s64_le total_entry_count;
-        s64_le last_entry_index;
-        s64_le entry_count;
-    };
-    static_assert(sizeof(CommonHeader) == 0x20, "CommonHeader is an invalid size");
-
-    enum class ColorAttributes : u32_le {
+    // This is nn::hid::detail::ColorAttribute
+    enum class ColorAttribute : u32_le {
         Ok = 0,
         ReadError = 1,
         NoController = 2,
     };
-    static_assert(sizeof(ColorAttributes) == 4, "ColorAttributes is an invalid size");
-
-    struct ControllerColor {
-        u32_le body;
-        u32_le button;
-    };
-    static_assert(sizeof(ControllerColor) == 8, "ControllerColor is an invalid size");
-
-    struct FullKeyColor {
-        ColorAttributes attribute;
-        ControllerColor fullkey;
-    };
-    static_assert(sizeof(FullKeyColor) == 0xC, "FullKeyColor is an invalid size");
-
-    struct JoyconColor {
-        ColorAttributes attribute;
-        ControllerColor left;
-        ControllerColor right;
-    };
-    static_assert(sizeof(JoyconColor) == 0x14, "JoyconColor is an invalid size");
+    static_assert(sizeof(ColorAttribute) == 4, "ColorAttribute 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;
-        };
+    // This is nn::hid::detail::NpadFullKeyColorState
+    struct NpadFullKeyColorState {
+        ColorAttribute attribute;
+        Core::HID::NpadControllerColor fullkey;
     };
-    static_assert(sizeof(ControllerPadState) == 8, "ControllerPadState is an invalid size");
+    static_assert(sizeof(NpadFullKeyColorState) == 0xC, "NpadFullKeyColorState is an invalid size");
 
-    struct AnalogPosition {
-        s32_le x;
-        s32_le y;
+    // This is nn::hid::detail::NpadJoyColorState
+    struct NpadJoyColorState {
+        ColorAttribute attribute;
+        Core::HID::NpadControllerColor left;
+        Core::HID::NpadControllerColor right;
     };
-    static_assert(sizeof(AnalogPosition) == 8, "AnalogPosition is an invalid size");
+    static_assert(sizeof(NpadJoyColorState) == 0x14, "NpadJoyColorState is an invalid size");
 
-    struct ConnectionState {
+    // This is nn::hid::NpadAttribute
+    struct NpadAttribute {
         union {
             u32_le raw{};
             BitField<0, 1, u32> is_connected;
@@ -348,76 +245,57 @@ 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{};
             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_le delta_time{};
+        s64_le 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{};
+    // This is nn::hid::server::NpadGcTriggerState
+    struct NpadGcTriggerState {
+        s64_le sampling_number{};
         s32_le l_analog{};
         s32_le 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{};
@@ -438,15 +316,18 @@ private:
     };
     static_assert(sizeof(NPadSystemProperties) == 0x8, "NPadSystemProperties is an invalid size");
 
-    struct NPadButtonProperties {
+    // This is nn::hid::NpadSystemButtonProperties
+    struct NpadSystemButtonProperties {
         union {
             s32_le 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{};
             BitField<0, 1, s32> fullkey;
@@ -469,14 +350,6 @@ private:
         };
     };
 
-    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);
     };
@@ -485,6 +358,7 @@ private:
         INSERT_PADDING_BYTES(0x4);
     };
 
+    // This is nn::hid::server::NpadGcTriggerState
     enum class AppletFooterUiType : u8 {
         None = 0,
         HandheldNone = 1,
@@ -510,95 +384,90 @@ 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
+    // This is nn::hid::detail::NpadInternalState
+    struct NpadInternalState {
+        Core::HID::NpadStyleTag style_set;
+        NpadJoyAssignmentMode assignment_mode;
+        NpadFullKeyColorState fullkey_color;
+        NpadJoyColorState joycon_color;
+        Lifo<NPadGenericState> fullkey_lifo;
+        Lifo<NPadGenericState> handheld_lifo;
+        Lifo<NPadGenericState> joy_dual_lifo;
+        Lifo<NPadGenericState> joy_left_lifo;
+        Lifo<NPadGenericState> joy_right_lifo;
+        Lifo<NPadGenericState> palma_lifo;
+        Lifo<NPadGenericState> system_ext_lifo;
+        Lifo<SixAxisSensorState> sixaxis_fullkey_lifo;
+        Lifo<SixAxisSensorState> sixaxis_handheld_lifo;
+        Lifo<SixAxisSensorState> sixaxis_dual_left_lifo;
+        Lifo<SixAxisSensorState> sixaxis_dual_right_lifo;
+        Lifo<SixAxisSensorState> sixaxis_left_lifo;
+        Lifo<SixAxisSensorState> 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;
+        NpadSystemButtonProperties button_properties;
+        Core::HID::BatteryLevel battery_level_dual;
+        Core::HID::BatteryLevel battery_level_left;
+        Core::HID::BatteryLevel battery_level_right;
         AppletFooterUiAttributes footer_attributes;
         AppletFooterUiType footer_type;
-        // nfc_states needs to be checked switchbrew does not match with HW
+        // nfc_states needs to be checked switchbrew doesn't match with HW
         NfcXcdHandle nfc_states;
-        INSERT_PADDING_BYTES(0x8); // Mutex
-        TriggerGeneric gc_trigger_states;
-        INSERT_PADDING_BYTES(0xc1f);
+        INSERT_PADDING_BYTES(0x18); // Unknown
+        Lifo<NpadGcTriggerState> gc_trigger_lifo;
+        INSERT_PADDING_BYTES(0xc1f); // Unknown
     };
-    static_assert(sizeof(NPadEntry) == 0x5000, "NPadEntry is an invalid size");
+    static_assert(sizeof(NpadInternalState) == 0x5000, "NpadInternalState is an invalid size");
 
-    struct ControllerHolder {
-        NPadControllerType type;
-        bool is_connected;
+    struct VibrationData {
+        bool device_mounted{};
+        VibrationValue latest_vibration_value{};
+        std::chrono::steady_clock::time_point last_vibration_timepoint{};
     };
 
+    struct ControllerData {
+        Core::HID::EmulatedController* device;
+        Kernel::KEvent* styleset_changed_event{};
+        NpadInternalState shared_memory_entry{};
+
+        std::array<VibrationData, 2> vibration{};
+        bool unintended_home_button_input_protection{};
+
+        // 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(std::size_t controller_idx);
-    bool IsControllerSupported(NPadControllerType controller) const;
+    bool IsControllerSupported(Core::HID::NpadType controller) const;
     void RequestPadStateUpdate(u32 npad_id);
 
     std::atomic<u32> press_state{};
 
-    NpadStyleSet style{};
-    std::array<NPadEntry, 10> shared_memory_entries{};
-    using ButtonArray = std::array<
-        std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeButton::NUM_BUTTONS_HID>,
-        10>;
-    using StickArray = std::array<
-        std::array<std::unique_ptr<Input::AnalogDevice>, Settings::NativeAnalog::NumAnalogs>,
-        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<ControllerData, 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};
+    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