7 files changed, 842 insertions, 33 deletions

diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 33cf470d5..c17662323 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -460,6 +460,8 @@ add_library(core STATIC
     hle/service/hid/controllers/mouse.h
     hle/service/hid/controllers/npad.cpp
     hle/service/hid/controllers/npad.h
+    hle/service/hid/controllers/palma.cpp
+    hle/service/hid/controllers/palma.h
     hle/service/hid/controllers/stubbed.cpp
     hle/service/hid/controllers/stubbed.h
     hle/service/hid/controllers/touchscreen.cpp
diff --git a/src/core/hle/service/hid/controllers/npad.cpp b/src/core/hle/service/hid/controllers/npad.cpp
index cb29004e8..f8972ec7a 100644
--- a/src/core/hle/service/hid/controllers/npad.cpp
+++ b/src/core/hle/service/hid/controllers/npad.cpp
@@ -660,7 +660,6 @@ void Controller_NPad::OnMotionUpdate(const Core::Timing::CoreTiming& core_timing
             ASSERT(false);
             break;
         case Core::HID::NpadStyleIndex::ProController:
-        case Core::HID::NpadStyleIndex::Pokeball:
             set_motion_state(sixaxis_fullkey_state, motion_state[0]);
             break;
         case Core::HID::NpadStyleIndex::Handheld:
@@ -676,6 +675,11 @@ void Controller_NPad::OnMotionUpdate(const Core::Timing::CoreTiming& core_timing
         case Core::HID::NpadStyleIndex::JoyconRight:
             set_motion_state(sixaxis_right_lifo_state, motion_state[1]);
             break;
+        case Core::HID::NpadStyleIndex::Pokeball:
+            using namespace std::literals::chrono_literals;
+            set_motion_state(sixaxis_fullkey_state, motion_state[0]);
+            sixaxis_fullkey_state.delta_time = std::chrono::nanoseconds(15ms).count();
+            break;
         default:
             break;
         }
diff --git a/src/core/hle/service/hid/controllers/palma.cpp b/src/core/hle/service/hid/controllers/palma.cpp
new file mode 100644
index 000000000..575d4e626
--- /dev/null
+++ b/src/core/hle/service/hid/controllers/palma.cpp
@@ -0,0 +1,229 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/core_timing.h"
+#include "core/hid/emulated_controller.h"
+#include "core/hid/hid_core.h"
+#include "core/hid/hid_types.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_readable_event.h"
+#include "core/hle/service/hid/controllers/palma.h"
+#include "core/hle/service/kernel_helpers.h"
+
+namespace Service::HID {
+
+Controller_Palma::Controller_Palma(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_,
+                                   KernelHelpers::ServiceContext& service_context_)
+    : ControllerBase{hid_core_}, service_context{service_context_} {
+    controller = hid_core.GetEmulatedController(Core::HID::NpadIdType::Other);
+    operation_complete_event = service_context.CreateEvent("hid:PalmaOperationCompleteEvent");
+}
+
+Controller_Palma::~Controller_Palma() = default;
+
+void Controller_Palma::OnInit() {}
+
+void Controller_Palma::OnRelease() {}
+
+void Controller_Palma::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
+    if (!IsControllerActivated()) {
+        return;
+    }
+}
+
+Result Controller_Palma::GetPalmaConnectionHandle(Core::HID::NpadIdType npad_id,
+                                                  PalmaConnectionHandle& handle) {
+    active_handle.npad_id = npad_id;
+    handle = active_handle;
+    return ResultSuccess;
+}
+
+Result Controller_Palma::InitializePalma(const PalmaConnectionHandle& handle) {
+    if (handle.npad_id != active_handle.npad_id) {
+        return InvalidPalmaHandle;
+    }
+    ActivateController();
+    return ResultSuccess;
+}
+
+Kernel::KReadableEvent& Controller_Palma::AcquirePalmaOperationCompleteEvent(
+    const PalmaConnectionHandle& handle) const {
+    if (handle.npad_id != active_handle.npad_id) {
+        LOG_ERROR(Service_HID, "Invalid npad id {}", handle.npad_id);
+    }
+    return operation_complete_event->GetReadableEvent();
+}
+
+Result Controller_Palma::GetPalmaOperationInfo(const PalmaConnectionHandle& handle,
+                                               PalmaOperationType& operation_type,
+                                               PalmaOperationData& data) const {
+    if (handle.npad_id != active_handle.npad_id) {
+        return InvalidPalmaHandle;
+    }
+    operation_type = operation.operation;
+    data = operation.data;
+    return ResultSuccess;
+}
+
+Result Controller_Palma::PlayPalmaActivity(const PalmaConnectionHandle& handle,
+                                           u64 palma_activity) {
+    if (handle.npad_id != active_handle.npad_id) {
+        return InvalidPalmaHandle;
+    }
+    operation.operation = PalmaOperationType::PlayActivity;
+    operation.result = PalmaResultSuccess;
+    operation.data = {};
+    operation_complete_event->GetWritableEvent().Signal();
+    return ResultSuccess;
+}
+
+Result Controller_Palma::SetPalmaFrModeType(const PalmaConnectionHandle& handle,
+                                            PalmaFrModeType fr_mode_) {
+    if (handle.npad_id != active_handle.npad_id) {
+        return InvalidPalmaHandle;
+    }
+    fr_mode = fr_mode_;
+    return ResultSuccess;
+}
+
+Result Controller_Palma::ReadPalmaStep(const PalmaConnectionHandle& handle) {
+    if (handle.npad_id != active_handle.npad_id) {
+        return InvalidPalmaHandle;
+    }
+    operation.operation = PalmaOperationType::ReadStep;
+    operation.result = PalmaResultSuccess;
+    operation.data = {};
+    operation_complete_event->GetWritableEvent().Signal();
+    return ResultSuccess;
+}
+
+Result Controller_Palma::EnablePalmaStep(const PalmaConnectionHandle& handle, bool is_enabled) {
+    if (handle.npad_id != active_handle.npad_id) {
+        return InvalidPalmaHandle;
+    }
+    return ResultSuccess;
+}
+
+Result Controller_Palma::ResetPalmaStep(const PalmaConnectionHandle& handle) {
+    if (handle.npad_id != active_handle.npad_id) {
+        return InvalidPalmaHandle;
+    }
+    return ResultSuccess;
+}
+
+void Controller_Palma::ReadPalmaApplicationSection() {}
+
+void Controller_Palma::WritePalmaApplicationSection() {}
+
+Result Controller_Palma::ReadPalmaUniqueCode(const PalmaConnectionHandle& handle) {
+    if (handle.npad_id != active_handle.npad_id) {
+        return InvalidPalmaHandle;
+    }
+    operation.operation = PalmaOperationType::ReadUniqueCode;
+    operation.result = PalmaResultSuccess;
+    operation.data = {};
+    operation_complete_event->GetWritableEvent().Signal();
+    return ResultSuccess;
+}
+
+Result Controller_Palma::SetPalmaUniqueCodeInvalid(const PalmaConnectionHandle& handle) {
+    if (handle.npad_id != active_handle.npad_id) {
+        return InvalidPalmaHandle;
+    }
+    operation.operation = PalmaOperationType::SetUniqueCodeInvalid;
+    operation.result = PalmaResultSuccess;
+    operation.data = {};
+    operation_complete_event->GetWritableEvent().Signal();
+    return ResultSuccess;
+}
+
+void Controller_Palma::WritePalmaActivityEntry() {}
+
+Result Controller_Palma::WritePalmaRgbLedPatternEntry(const PalmaConnectionHandle& handle,
+                                                      u64 unknown) {
+    if (handle.npad_id != active_handle.npad_id) {
+        return InvalidPalmaHandle;
+    }
+    operation.operation = PalmaOperationType::WriteRgbLedPatternEntry;
+    operation.result = PalmaResultSuccess;
+    operation.data = {};
+    operation_complete_event->GetWritableEvent().Signal();
+    return ResultSuccess;
+}
+
+Result Controller_Palma::WritePalmaWaveEntry(const PalmaConnectionHandle& handle, PalmaWaveSet wave,
+                                             u8* t_mem, u64 size) {
+    if (handle.npad_id != active_handle.npad_id) {
+        return InvalidPalmaHandle;
+    }
+    operation.operation = PalmaOperationType::WriteWaveEntry;
+    operation.result = PalmaResultSuccess;
+    operation.data = {};
+    operation_complete_event->GetWritableEvent().Signal();
+    return ResultSuccess;
+}
+
+Result Controller_Palma::SetPalmaDataBaseIdentificationVersion(const PalmaConnectionHandle& handle,
+                                                               s32 database_id_version_) {
+    if (handle.npad_id != active_handle.npad_id) {
+        return InvalidPalmaHandle;
+    }
+    database_id_version = database_id_version_;
+    operation.operation = PalmaOperationType::ReadDataBaseIdentificationVersion;
+    operation.result = PalmaResultSuccess;
+    operation.data[0] = {};
+    operation_complete_event->GetWritableEvent().Signal();
+    return ResultSuccess;
+}
+
+Result Controller_Palma::GetPalmaDataBaseIdentificationVersion(
+    const PalmaConnectionHandle& handle) {
+    if (handle.npad_id != active_handle.npad_id) {
+        return InvalidPalmaHandle;
+    }
+    operation.operation = PalmaOperationType::ReadDataBaseIdentificationVersion;
+    operation.result = PalmaResultSuccess;
+    operation.data = {};
+    operation.data[0] = static_cast<u8>(database_id_version);
+    operation_complete_event->GetWritableEvent().Signal();
+    return ResultSuccess;
+}
+
+void Controller_Palma::SuspendPalmaFeature() {}
+
+Result Controller_Palma::GetPalmaOperationResult(const PalmaConnectionHandle& handle) const {
+    if (handle.npad_id != active_handle.npad_id) {
+        return InvalidPalmaHandle;
+    }
+    return operation.result;
+}
+void Controller_Palma::ReadPalmaPlayLog() {}
+
+void Controller_Palma::ResetPalmaPlayLog() {}
+
+void Controller_Palma::SetIsPalmaAllConnectable(bool is_all_connectable) {
+    // If true controllers are able to be paired
+    is_connectable = is_all_connectable;
+}
+
+void Controller_Palma::SetIsPalmaPairedConnectable() {}
+
+Result Controller_Palma::PairPalma(const PalmaConnectionHandle& handle) {
+    if (handle.npad_id != active_handle.npad_id) {
+        return InvalidPalmaHandle;
+    }
+    // TODO: Do something
+    return ResultSuccess;
+}
+
+void Controller_Palma::SetPalmaBoostMode(bool boost_mode) {}
+
+void Controller_Palma::CancelWritePalmaWaveEntry() {}
+
+void Controller_Palma::EnablePalmaBoostMode() {}
+
+void Controller_Palma::GetPalmaBluetoothAddress() {}
+
+void Controller_Palma::SetDisallowedPalmaConnection() {}
+
+} // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/palma.h b/src/core/hle/service/hid/controllers/palma.h
new file mode 100644
index 000000000..1d7fc94e1
--- /dev/null
+++ b/src/core/hle/service/hid/controllers/palma.h
@@ -0,0 +1,163 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <array>
+#include "common/common_funcs.h"
+#include "common/common_types.h"
+#include "core/hle/service/hid/controllers/controller_base.h"
+#include "core/hle/service/hid/errors.h"
+
+namespace Kernel {
+class KEvent;
+class KReadableEvent;
+} // namespace Kernel
+
+namespace Service::KernelHelpers {
+class ServiceContext;
+}
+
+namespace Core::HID {
+class EmulatedController;
+} // namespace Core::HID
+
+namespace Service::HID {
+class Controller_Palma final : public ControllerBase {
+public:
+    using PalmaOperationData = std::array<u8, 0x140>;
+
+    // This is nn::hid::PalmaOperationType
+    enum class PalmaOperationType {
+        PlayActivity,
+        SetFrModeType,
+        ReadStep,
+        EnableStep,
+        ResetStep,
+        ReadApplicationSection,
+        WriteApplicationSection,
+        ReadUniqueCode,
+        SetUniqueCodeInvalid,
+        WriteActivityEntry,
+        WriteRgbLedPatternEntry,
+        WriteWaveEntry,
+        ReadDataBaseIdentificationVersion,
+        WriteDataBaseIdentificationVersion,
+        SuspendFeature,
+        ReadPlayLog,
+        ResetPlayLog,
+    };
+
+    // This is nn::hid::PalmaWaveSet
+    enum class PalmaWaveSet : u64 {
+        Small,
+        Medium,
+        Large,
+    };
+
+    // This is nn::hid::PalmaFrModeType
+    enum class PalmaFrModeType : u64 {
+        Off,
+        B01,
+        B02,
+        B03,
+        Downloaded,
+    };
+
+    // This is nn::hid::PalmaFeature
+    enum class PalmaFeature : u64 {
+        FrMode,
+        RumbleFeedback,
+        Step,
+        MuteSwitch,
+    };
+
+    // This is nn::hid::PalmaOperationInfo
+    struct PalmaOperationInfo {
+        PalmaOperationType operation{};
+        Result result{PalmaResultSuccess};
+        PalmaOperationData data{};
+    };
+    static_assert(sizeof(PalmaOperationInfo) == 0x148, "PalmaOperationInfo is an invalid size");
+
+    // This is nn::hid::PalmaActivityEntry
+    struct PalmaActivityEntry {
+        u32 rgb_led_pattern_index;
+        INSERT_PADDING_BYTES(2);
+        PalmaWaveSet wave_set;
+        u32 wave_index;
+        INSERT_PADDING_BYTES(12);
+    };
+    static_assert(sizeof(PalmaActivityEntry) == 0x20, "PalmaActivityEntry is an invalid size");
+
+    struct PalmaConnectionHandle {
+        Core::HID::NpadIdType npad_id;
+        INSERT_PADDING_BYTES(4); // Unknown
+    };
+    static_assert(sizeof(PalmaConnectionHandle) == 0x8,
+                  "PalmaConnectionHandle has incorrect size.");
+
+    explicit Controller_Palma(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_,
+                              KernelHelpers::ServiceContext& service_context_);
+    ~Controller_Palma() override;
+
+    // Called when the controller is initialized
+    void OnInit() override;
+
+    // When the controller is released
+    void OnRelease() override;
+
+    // When the controller is requesting an update for the shared memory
+    void OnUpdate(const Core::Timing::CoreTiming& core_timing) override;
+
+    Result GetPalmaConnectionHandle(Core::HID::NpadIdType npad_id, PalmaConnectionHandle& handle);
+    Result InitializePalma(const PalmaConnectionHandle& handle);
+    Kernel::KReadableEvent& AcquirePalmaOperationCompleteEvent(
+        const PalmaConnectionHandle& handle) const;
+    Result GetPalmaOperationInfo(const PalmaConnectionHandle& handle,
+                                 PalmaOperationType& operation_type,
+                                 PalmaOperationData& data) const;
+    Result PlayPalmaActivity(const PalmaConnectionHandle& handle, u64 palma_activity);
+    Result SetPalmaFrModeType(const PalmaConnectionHandle& handle, PalmaFrModeType fr_mode_);
+    Result ReadPalmaStep(const PalmaConnectionHandle& handle);
+    Result EnablePalmaStep(const PalmaConnectionHandle& handle, bool is_enabled);
+    Result ResetPalmaStep(const PalmaConnectionHandle& handle);
+    Result ReadPalmaUniqueCode(const PalmaConnectionHandle& handle);
+    Result SetPalmaUniqueCodeInvalid(const PalmaConnectionHandle& handle);
+    Result WritePalmaRgbLedPatternEntry(const PalmaConnectionHandle& handle, u64 unknown);
+    Result WritePalmaWaveEntry(const PalmaConnectionHandle& handle, PalmaWaveSet wave, u8* t_mem,
+                               u64 size);
+    Result SetPalmaDataBaseIdentificationVersion(const PalmaConnectionHandle& handle,
+                                                 s32 database_id_version_);
+    Result GetPalmaDataBaseIdentificationVersion(const PalmaConnectionHandle& handle);
+    Result GetPalmaOperationResult(const PalmaConnectionHandle& handle) const;
+    void SetIsPalmaAllConnectable(bool is_all_connectable);
+    Result PairPalma(const PalmaConnectionHandle& handle);
+    void SetPalmaBoostMode(bool boost_mode);
+
+private:
+    void ReadPalmaApplicationSection();
+    void WritePalmaApplicationSection();
+    void WritePalmaActivityEntry();
+    void SuspendPalmaFeature();
+    void ReadPalmaPlayLog();
+    void ResetPalmaPlayLog();
+    void SetIsPalmaPairedConnectable();
+    void CancelWritePalmaWaveEntry();
+    void EnablePalmaBoostMode();
+    void GetPalmaBluetoothAddress();
+    void SetDisallowedPalmaConnection();
+
+    bool is_connectable{};
+    s32 database_id_version{};
+    PalmaOperationInfo operation{};
+    PalmaFrModeType fr_mode{};
+    PalmaConnectionHandle active_handle{};
+
+    Core::HID::EmulatedController* controller;
+
+    Kernel::KEvent* operation_complete_event;
+    KernelHelpers::ServiceContext& service_context;
+};
+
+} // namespace Service::HID
diff --git a/src/core/hle/service/hid/errors.h b/src/core/hle/service/hid/errors.h
index 4613a4e60..76208e9a4 100644
--- a/src/core/hle/service/hid/errors.h
+++ b/src/core/hle/service/hid/errors.h
@@ -7,6 +7,7 @@
 
 namespace Service::HID {
 
+constexpr Result PalmaResultSuccess{ErrorModule::HID, 0};
 constexpr Result NpadInvalidHandle{ErrorModule::HID, 100};
 constexpr Result NpadDeviceIndexOutOfRange{ErrorModule::HID, 107};
 constexpr Result VibrationInvalidStyleIndex{ErrorModule::HID, 122};
@@ -17,6 +18,7 @@ constexpr Result NpadIsDualJoycon{ErrorModule::HID, 601};
 constexpr Result NpadIsSameType{ErrorModule::HID, 602};
 constexpr Result InvalidNpadId{ErrorModule::HID, 709};
 constexpr Result NpadNotConnected{ErrorModule::HID, 710};
+constexpr Result InvalidPalmaHandle{ErrorModule::HID, 3302};
 
 } // namespace Service::HID
 
diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp
index 3d3457160..de3fae2cb 100644
--- a/src/core/hle/service/hid/hid.cpp
+++ b/src/core/hle/service/hid/hid.cpp
@@ -27,6 +27,7 @@
 #include "core/hle/service/hid/controllers/keyboard.h"
 #include "core/hle/service/hid/controllers/mouse.h"
 #include "core/hle/service/hid/controllers/npad.h"
+#include "core/hle/service/hid/controllers/palma.h"
 #include "core/hle/service/hid/controllers/stubbed.h"
 #include "core/hle/service/hid/controllers/touchscreen.h"
 #include "core/hle/service/hid/controllers/xpad.h"
@@ -60,6 +61,7 @@ IAppletResource::IAppletResource(Core::System& system_,
     MakeControllerWithServiceContext<Controller_NPad>(HidController::NPad, shared_memory);
     MakeController<Controller_Gesture>(HidController::Gesture, shared_memory);
     MakeController<Controller_ConsoleSixAxis>(HidController::ConsoleSixAxisSensor, shared_memory);
+    MakeControllerWithServiceContext<Controller_Palma>(HidController::Palma, shared_memory);
 
     // Homebrew doesn't try to activate some controllers, so we activate them by default
     GetController<Controller_NPad>(HidController::NPad).ActivateController();
@@ -310,36 +312,36 @@ Hid::Hid(Core::System& system_)
         {406, nullptr, "GetNpadLeftRightInterfaceType"},
         {407, nullptr, "GetNpadOfHighestBatteryLevel"},
         {408, nullptr, "GetNpadOfHighestBatteryLevelForJoyRight"},
-        {500, nullptr, "GetPalmaConnectionHandle"},
-        {501, nullptr, "InitializePalma"},
-        {502, nullptr, "AcquirePalmaOperationCompleteEvent"},
-        {503, nullptr, "GetPalmaOperationInfo"},
-        {504, nullptr, "PlayPalmaActivity"},
-        {505, nullptr, "SetPalmaFrModeType"},
-        {506, nullptr, "ReadPalmaStep"},
-        {507, nullptr, "EnablePalmaStep"},
-        {508, nullptr, "ResetPalmaStep"},
-        {509, nullptr, "ReadPalmaApplicationSection"},
-        {510, nullptr, "WritePalmaApplicationSection"},
-        {511, nullptr, "ReadPalmaUniqueCode"},
-        {512, nullptr, "SetPalmaUniqueCodeInvalid"},
-        {513, nullptr, "WritePalmaActivityEntry"},
-        {514, nullptr, "WritePalmaRgbLedPatternEntry"},
-        {515, nullptr, "WritePalmaWaveEntry"},
-        {516, nullptr, "SetPalmaDataBaseIdentificationVersion"},
-        {517, nullptr, "GetPalmaDataBaseIdentificationVersion"},
-        {518, nullptr, "SuspendPalmaFeature"},
-        {519, nullptr, "GetPalmaOperationResult"},
-        {520, nullptr, "ReadPalmaPlayLog"},
-        {521, nullptr, "ResetPalmaPlayLog"},
+        {500, &Hid::GetPalmaConnectionHandle, "GetPalmaConnectionHandle"},
+        {501, &Hid::InitializePalma, "InitializePalma"},
+        {502, &Hid::AcquirePalmaOperationCompleteEvent, "AcquirePalmaOperationCompleteEvent"},
+        {503, &Hid::GetPalmaOperationInfo, "GetPalmaOperationInfo"},
+        {504, &Hid::PlayPalmaActivity, "PlayPalmaActivity"},
+        {505, &Hid::SetPalmaFrModeType, "SetPalmaFrModeType"},
+        {506, &Hid::ReadPalmaStep, "ReadPalmaStep"},
+        {507, &Hid::EnablePalmaStep, "EnablePalmaStep"},
+        {508, &Hid::ResetPalmaStep, "ResetPalmaStep"},
+        {509, &Hid::ReadPalmaApplicationSection, "ReadPalmaApplicationSection"},
+        {510, &Hid::WritePalmaApplicationSection, "WritePalmaApplicationSection"},
+        {511, &Hid::ReadPalmaUniqueCode, "ReadPalmaUniqueCode"},
+        {512, &Hid::SetPalmaUniqueCodeInvalid, "SetPalmaUniqueCodeInvalid"},
+        {513, &Hid::WritePalmaActivityEntry, "WritePalmaActivityEntry"},
+        {514, &Hid::WritePalmaRgbLedPatternEntry, "WritePalmaRgbLedPatternEntry"},
+        {515, &Hid::WritePalmaWaveEntry, "WritePalmaWaveEntry"},
+        {516, &Hid::SetPalmaDataBaseIdentificationVersion, "SetPalmaDataBaseIdentificationVersion"},
+        {517, &Hid::GetPalmaDataBaseIdentificationVersion, "GetPalmaDataBaseIdentificationVersion"},
+        {518, &Hid::SuspendPalmaFeature, "SuspendPalmaFeature"},
+        {519, &Hid::GetPalmaOperationResult, "GetPalmaOperationResult"},
+        {520, &Hid::ReadPalmaPlayLog, "ReadPalmaPlayLog"},
+        {521, &Hid::ResetPalmaPlayLog, "ResetPalmaPlayLog"},
         {522, &Hid::SetIsPalmaAllConnectable, "SetIsPalmaAllConnectable"},
-        {523, nullptr, "SetIsPalmaPairedConnectable"},
-        {524, nullptr, "PairPalma"},
+        {523, &Hid::SetIsPalmaPairedConnectable, "SetIsPalmaPairedConnectable"},
+        {524, &Hid::PairPalma, "PairPalma"},
         {525, &Hid::SetPalmaBoostMode, "SetPalmaBoostMode"},
-        {526, nullptr, "CancelWritePalmaWaveEntry"},
-        {527, nullptr, "EnablePalmaBoostMode"},
-        {528, nullptr, "GetPalmaBluetoothAddress"},
-        {529, nullptr, "SetDisallowedPalmaConnection"},
+        {526, &Hid::CancelWritePalmaWaveEntry, "CancelWritePalmaWaveEntry"},
+        {527, &Hid::EnablePalmaBoostMode, "EnablePalmaBoostMode"},
+        {528, &Hid::GetPalmaBluetoothAddress, "GetPalmaBluetoothAddress"},
+        {529, &Hid::SetDisallowedPalmaConnection, "SetDisallowedPalmaConnection"},
         {1000, &Hid::SetNpadCommunicationMode, "SetNpadCommunicationMode"},
         {1001, &Hid::GetNpadCommunicationMode, "GetNpadCommunicationMode"},
         {1002, &Hid::SetTouchScreenConfiguration, "SetTouchScreenConfiguration"},
@@ -1878,14 +1880,361 @@ void Hid::IsUsbFullKeyControllerEnabled(Kernel::HLERequestContext& ctx) {
     rb.Push(false);
 }
 
+void Hid::GetPalmaConnectionHandle(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    struct Parameters {
+        Core::HID::NpadIdType npad_id;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
+    };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
+
+    const auto parameters{rp.PopRaw<Parameters>()};
+
+    LOG_WARNING(Service_HID, "(STUBBED) called, npad_id={}, applet_resource_user_id={}",
+                parameters.npad_id, parameters.applet_resource_user_id);
+
+    Controller_Palma::PalmaConnectionHandle handle;
+    auto& controller = GetAppletResource()->GetController<Controller_Palma>(HidController::Palma);
+    const auto result = controller.GetPalmaConnectionHandle(parameters.npad_id, handle);
+
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(result);
+    rb.PushRaw(handle);
+}
+
+void Hid::InitializePalma(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto connection_handle{rp.PopRaw<Controller_Palma::PalmaConnectionHandle>()};
+
+    LOG_WARNING(Service_HID, "(STUBBED) called, connection_handle={}", connection_handle.npad_id);
+
+    auto& controller = GetAppletResource()->GetController<Controller_Palma>(HidController::Palma);
+    const auto result = controller.InitializePalma(connection_handle);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(result);
+}
+
+void Hid::AcquirePalmaOperationCompleteEvent(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto connection_handle{rp.PopRaw<Controller_Palma::PalmaConnectionHandle>()};
+
+    LOG_WARNING(Service_HID, "(STUBBED) called, connection_handle={}", connection_handle.npad_id);
+
+    auto& controller = GetAppletResource()->GetController<Controller_Palma>(HidController::Palma);
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(ResultSuccess);
+    rb.PushCopyObjects(controller.AcquirePalmaOperationCompleteEvent(connection_handle));
+}
+
+void Hid::GetPalmaOperationInfo(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto connection_handle{rp.PopRaw<Controller_Palma::PalmaConnectionHandle>()};
+
+    LOG_WARNING(Service_HID, "(STUBBED) called, connection_handle={}", connection_handle.npad_id);
+
+    Controller_Palma::PalmaOperationType operation_type;
+    Controller_Palma::PalmaOperationData data;
+    auto& controller = GetAppletResource()->GetController<Controller_Palma>(HidController::Palma);
+    const auto result = controller.GetPalmaOperationInfo(connection_handle, operation_type, data);
+
+    if (result.IsError()) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(result);
+    }
+
+    ctx.WriteBuffer(data);
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(result);
+    rb.Push(static_cast<u64>(operation_type));
+}
+
+void Hid::PlayPalmaActivity(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto connection_handle{rp.PopRaw<Controller_Palma::PalmaConnectionHandle>()};
+    const auto palma_activity{rp.Pop<u64>()};
+
+    LOG_WARNING(Service_HID, "(STUBBED) called, connection_handle={}, palma_activity={}",
+                connection_handle.npad_id, palma_activity);
+
+    auto& controller = GetAppletResource()->GetController<Controller_Palma>(HidController::Palma);
+    const auto result = controller.PlayPalmaActivity(connection_handle, palma_activity);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(result);
+}
+
+void Hid::SetPalmaFrModeType(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto connection_handle{rp.PopRaw<Controller_Palma::PalmaConnectionHandle>()};
+    const auto fr_mode{rp.PopEnum<Controller_Palma::PalmaFrModeType>()};
+
+    LOG_WARNING(Service_HID, "(STUBBED) called, connection_handle={}, fr_mode={}",
+                connection_handle.npad_id, fr_mode);
+
+    auto& controller = GetAppletResource()->GetController<Controller_Palma>(HidController::Palma);
+    const auto result = controller.SetPalmaFrModeType(connection_handle, fr_mode);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(result);
+}
+
+void Hid::ReadPalmaStep(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto connection_handle{rp.PopRaw<Controller_Palma::PalmaConnectionHandle>()};
+
+    LOG_WARNING(Service_HID, "(STUBBED) called, connection_handle={}", connection_handle.npad_id);
+
+    auto& controller = GetAppletResource()->GetController<Controller_Palma>(HidController::Palma);
+    const auto result = controller.ReadPalmaStep(connection_handle);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(result);
+}
+
+void Hid::EnablePalmaStep(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    struct Parameters {
+        bool is_enabled;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        Controller_Palma::PalmaConnectionHandle connection_handle;
+    };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
+
+    const auto parameters{rp.PopRaw<Parameters>()};
+
+    LOG_WARNING(Service_HID, "(STUBBED) called, connection_handle={}, is_enabled={}",
+                parameters.connection_handle.npad_id, parameters.is_enabled);
+
+    auto& controller = GetAppletResource()->GetController<Controller_Palma>(HidController::Palma);
+    const auto result =
+        controller.EnablePalmaStep(parameters.connection_handle, parameters.is_enabled);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(result);
+}
+
+void Hid::ResetPalmaStep(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto connection_handle{rp.PopRaw<Controller_Palma::PalmaConnectionHandle>()};
+
+    LOG_WARNING(Service_HID, "(STUBBED) called, connection_handle={}", connection_handle.npad_id);
+
+    auto& controller = GetAppletResource()->GetController<Controller_Palma>(HidController::Palma);
+    const auto result = controller.ResetPalmaStep(connection_handle);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(result);
+}
+
+void Hid::ReadPalmaApplicationSection(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_HID, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
+void Hid::WritePalmaApplicationSection(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_HID, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
+void Hid::ReadPalmaUniqueCode(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto connection_handle{rp.PopRaw<Controller_Palma::PalmaConnectionHandle>()};
+
+    LOG_WARNING(Service_HID, "(STUBBED) called, connection_handle={}", connection_handle.npad_id);
+
+    applet_resource->GetController<Controller_Palma>(HidController::Palma)
+        .ReadPalmaUniqueCode(connection_handle);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
+void Hid::SetPalmaUniqueCodeInvalid(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto connection_handle{rp.PopRaw<Controller_Palma::PalmaConnectionHandle>()};
+
+    LOG_WARNING(Service_HID, "(STUBBED) called, connection_handle={}", connection_handle.npad_id);
+
+    applet_resource->GetController<Controller_Palma>(HidController::Palma)
+        .SetPalmaUniqueCodeInvalid(connection_handle);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
+void Hid::WritePalmaActivityEntry(Kernel::HLERequestContext& ctx) {
+    LOG_CRITICAL(Service_HID, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
+void Hid::WritePalmaRgbLedPatternEntry(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto connection_handle{rp.PopRaw<Controller_Palma::PalmaConnectionHandle>()};
+    const auto unknown{rp.Pop<u64>()};
+
+    const auto buffer = ctx.ReadBuffer();
+
+    LOG_WARNING(Service_HID, "(STUBBED) called, connection_handle={}, unknown={}",
+                connection_handle.npad_id, unknown);
+
+    applet_resource->GetController<Controller_Palma>(HidController::Palma)
+        .WritePalmaRgbLedPatternEntry(connection_handle, unknown);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
+void Hid::WritePalmaWaveEntry(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto connection_handle{rp.PopRaw<Controller_Palma::PalmaConnectionHandle>()};
+    const auto wave_set{rp.PopEnum<Controller_Palma::PalmaWaveSet>()};
+    const auto unknown{rp.Pop<u64>()};
+    const auto t_mem_size{rp.Pop<u64>()};
+    const auto t_mem_handle{ctx.GetCopyHandle(0)};
+    const auto size{rp.Pop<u64>()};
+
+    ASSERT_MSG(t_mem_size == 0x3000, "t_mem_size is not 0x3000 bytes");
+
+    auto t_mem =
+        system.CurrentProcess()->GetHandleTable().GetObject<Kernel::KTransferMemory>(t_mem_handle);
+
+    if (t_mem.IsNull()) {
+        LOG_ERROR(Service_HID, "t_mem is a nullptr for handle=0x{:08X}", t_mem_handle);
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultUnknown);
+        return;
+    }
+
+    ASSERT_MSG(t_mem->GetSize() == 0x3000, "t_mem has incorrect size");
+
+    LOG_WARNING(Service_HID,
+                "(STUBBED) called, connection_handle={}, wave_set={}, unkown={}, "
+                "t_mem_handle=0x{:08X}, t_mem_size={}, size={}",
+                connection_handle.npad_id, wave_set, unknown, t_mem_handle, t_mem_size, size);
+
+    applet_resource->GetController<Controller_Palma>(HidController::Palma)
+        .WritePalmaWaveEntry(connection_handle, wave_set,
+                             system.Memory().GetPointer(t_mem->GetSourceAddress()), t_mem_size);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
+void Hid::SetPalmaDataBaseIdentificationVersion(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    struct Parameters {
+        s32 database_id_version;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        Controller_Palma::PalmaConnectionHandle connection_handle;
+    };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
+
+    const auto parameters{rp.PopRaw<Parameters>()};
+
+    LOG_WARNING(Service_HID, "(STUBBED) called, connection_handle={}, database_id_version={}",
+                parameters.connection_handle.npad_id, parameters.database_id_version);
+
+    applet_resource->GetController<Controller_Palma>(HidController::Palma)
+        .SetPalmaDataBaseIdentificationVersion(parameters.connection_handle,
+                                               parameters.database_id_version);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
+void Hid::GetPalmaDataBaseIdentificationVersion(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto connection_handle{rp.PopRaw<Controller_Palma::PalmaConnectionHandle>()};
+
+    LOG_WARNING(Service_HID, "(STUBBED) called, connection_handle={}", connection_handle.npad_id);
+
+    applet_resource->GetController<Controller_Palma>(HidController::Palma)
+        .GetPalmaDataBaseIdentificationVersion(connection_handle);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
+void Hid::SuspendPalmaFeature(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_HID, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
+void Hid::GetPalmaOperationResult(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto connection_handle{rp.PopRaw<Controller_Palma::PalmaConnectionHandle>()};
+
+    LOG_WARNING(Service_HID, "(STUBBED) called, connection_handle={}", connection_handle.npad_id);
+
+    const auto result = applet_resource->GetController<Controller_Palma>(HidController::Palma)
+                            .GetPalmaOperationResult(connection_handle);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(result);
+}
+
+void Hid::ReadPalmaPlayLog(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_HID, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
+void Hid::ResetPalmaPlayLog(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_HID, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
 void Hid::SetIsPalmaAllConnectable(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    const auto applet_resource_user_id{rp.Pop<u64>()};
-    const auto is_palma_all_connectable{rp.Pop<bool>()};
+    struct Parameters {
+        bool is_palma_all_connectable;
+        INSERT_PADDING_BYTES_NOINIT(7);
+        u64 applet_resource_user_id;
+    };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
+
+    const auto parameters{rp.PopRaw<Parameters>()};
 
     LOG_WARNING(Service_HID,
-                "(STUBBED) called, applet_resource_user_id={}, is_palma_all_connectable={}",
-                applet_resource_user_id, is_palma_all_connectable);
+                "(STUBBED) called, is_palma_all_connectable={},applet_resource_user_id={}",
+                parameters.is_palma_all_connectable, parameters.applet_resource_user_id);
+
+    applet_resource->GetController<Controller_Palma>(HidController::Palma)
+        .SetIsPalmaAllConnectable(parameters.is_palma_all_connectable);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
+void Hid::SetIsPalmaPairedConnectable(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_HID, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
+void Hid::PairPalma(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto connection_handle{rp.PopRaw<Controller_Palma::PalmaConnectionHandle>()};
+
+    LOG_WARNING(Service_HID, "(STUBBED) called, connection_handle={}", connection_handle.npad_id);
+
+    applet_resource->GetController<Controller_Palma>(HidController::Palma)
+        .PairPalma(connection_handle);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);
@@ -1897,6 +2246,37 @@ void Hid::SetPalmaBoostMode(Kernel::HLERequestContext& ctx) {
 
     LOG_WARNING(Service_HID, "(STUBBED) called, palma_boost_mode={}", palma_boost_mode);
 
+    applet_resource->GetController<Controller_Palma>(HidController::Palma)
+        .SetPalmaBoostMode(palma_boost_mode);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
+void Hid::CancelWritePalmaWaveEntry(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_HID, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
+void Hid::EnablePalmaBoostMode(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_HID, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
+void Hid::GetPalmaBluetoothAddress(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_HID, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
+void Hid::SetDisallowedPalmaConnection(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_HID, "(STUBBED) called");
+
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);
 }
diff --git a/src/core/hle/service/hid/hid.h b/src/core/hle/service/hid/hid.h
index ac4333022..340d26fdc 100644
--- a/src/core/hle/service/hid/hid.h
+++ b/src/core/hle/service/hid/hid.h
@@ -33,6 +33,7 @@ enum class HidController : std::size_t {
     NPad,
     Gesture,
     ConsoleSixAxisSensor,
+    Palma,
 
     MaxControllers,
 };
@@ -166,8 +167,36 @@ private:
     void FinalizeSevenSixAxisSensor(Kernel::HLERequestContext& ctx);
     void ResetSevenSixAxisSensorTimestamp(Kernel::HLERequestContext& ctx);
     void IsUsbFullKeyControllerEnabled(Kernel::HLERequestContext& ctx);
+    void GetPalmaConnectionHandle(Kernel::HLERequestContext& ctx);
+    void InitializePalma(Kernel::HLERequestContext& ctx);
+    void AcquirePalmaOperationCompleteEvent(Kernel::HLERequestContext& ctx);
+    void GetPalmaOperationInfo(Kernel::HLERequestContext& ctx);
+    void PlayPalmaActivity(Kernel::HLERequestContext& ctx);
+    void SetPalmaFrModeType(Kernel::HLERequestContext& ctx);
+    void ReadPalmaStep(Kernel::HLERequestContext& ctx);
+    void EnablePalmaStep(Kernel::HLERequestContext& ctx);
+    void ResetPalmaStep(Kernel::HLERequestContext& ctx);
+    void ReadPalmaApplicationSection(Kernel::HLERequestContext& ctx);
+    void WritePalmaApplicationSection(Kernel::HLERequestContext& ctx);
+    void ReadPalmaUniqueCode(Kernel::HLERequestContext& ctx);
+    void SetPalmaUniqueCodeInvalid(Kernel::HLERequestContext& ctx);
+    void WritePalmaActivityEntry(Kernel::HLERequestContext& ctx);
+    void WritePalmaRgbLedPatternEntry(Kernel::HLERequestContext& ctx);
+    void WritePalmaWaveEntry(Kernel::HLERequestContext& ctx);
+    void SetPalmaDataBaseIdentificationVersion(Kernel::HLERequestContext& ctx);
+    void GetPalmaDataBaseIdentificationVersion(Kernel::HLERequestContext& ctx);
+    void SuspendPalmaFeature(Kernel::HLERequestContext& ctx);
+    void GetPalmaOperationResult(Kernel::HLERequestContext& ctx);
+    void ReadPalmaPlayLog(Kernel::HLERequestContext& ctx);
+    void ResetPalmaPlayLog(Kernel::HLERequestContext& ctx);
     void SetIsPalmaAllConnectable(Kernel::HLERequestContext& ctx);
+    void SetIsPalmaPairedConnectable(Kernel::HLERequestContext& ctx);
+    void PairPalma(Kernel::HLERequestContext& ctx);
     void SetPalmaBoostMode(Kernel::HLERequestContext& ctx);
+    void CancelWritePalmaWaveEntry(Kernel::HLERequestContext& ctx);
+    void EnablePalmaBoostMode(Kernel::HLERequestContext& ctx);
+    void GetPalmaBluetoothAddress(Kernel::HLERequestContext& ctx);
+    void SetDisallowedPalmaConnection(Kernel::HLERequestContext& ctx);
     void SetNpadCommunicationMode(Kernel::HLERequestContext& ctx);
     void GetNpadCommunicationMode(Kernel::HLERequestContext& ctx);
     void SetTouchScreenConfiguration(Kernel::HLERequestContext& ctx);