HID: convert to ServiceFramework

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

@@ -3,15 +3,12 @@
 // Refer to the license.txt file included.
 
 #include <algorithm>
-#include <atomic>
 #include <cmath>
-#include <memory>
 #include "common/logging/log.h"
 #include "core/3ds.h"
 #include "core/core.h"
 #include "core/core_timing.h"
-#include "core/frontend/input.h"
+#include "core/hle/ipc_helpers.h"
-#include "core/hle/ipc.h"
 #include "core/hle/kernel/event.h"
 #include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/shared_memory.h"
@@ -23,27 +20,7 @@
 namespace Service {
 namespace HID {
 
-// Handle to shared memory region designated to HID_User service
+static std::weak_ptr<Module> current_module;
-static Kernel::SharedPtr<Kernel::SharedMemory> shared_mem;
-
-// Event handles
-static Kernel::SharedPtr<Kernel::Event> event_pad_or_touch_1;
-static Kernel::SharedPtr<Kernel::Event> event_pad_or_touch_2;
-static Kernel::SharedPtr<Kernel::Event> event_accelerometer;
-static Kernel::SharedPtr<Kernel::Event> event_gyroscope;
-static Kernel::SharedPtr<Kernel::Event> event_debug_pad;
-
-static u32 next_pad_index;
-static u32 next_touch_index;
-static u32 next_accelerometer_index;
-static u32 next_gyroscope_index;
-
-static int enable_accelerometer_count; // positive means enabled
-static int enable_gyroscope_count;     // positive means enabled
-
-static CoreTiming::EventType* pad_update_event;
-static CoreTiming::EventType* accelerometer_update_event;
-static CoreTiming::EventType* gyroscope_update_event;
 
 // Updating period for each HID device. These empirical values are measured from a 11.2 3DS.
 constexpr u64 pad_update_ticks = BASE_CLOCK_RATE_ARM11 / 234;
@@ -53,13 +30,6 @@ constexpr u64 gyroscope_update_ticks = BASE_CLOCK_RATE_ARM11 / 101;
 constexpr float accelerometer_coef = 512.0f; // measured from hw test result
 constexpr float gyroscope_coef = 14.375f; // got from hwtest GetGyroscopeLowRawToDpsCoefficient call
 
-static std::atomic<bool> is_device_reload_pending;
-static std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeButton::NUM_BUTTONS_HID>
-    buttons;
-static std::unique_ptr<Input::AnalogDevice> circle_pad;
-static std::unique_ptr<Input::MotionDevice> motion_device;
-static std::unique_ptr<Input::TouchDevice> touch_device;
-
 DirectionState GetStickDirectionState(s16 circle_pad_x, s16 circle_pad_y) {
     // 30 degree and 60 degree are angular thresholds for directions
     constexpr float TAN30 = 0.577350269f;
@@ -89,7 +59,7 @@ DirectionState GetStickDirectionState(s16 circle_pad_x, s16 circle_pad_y) {
     return state;
 }
 
-static void LoadInputDevices() {
+void Module::LoadInputDevices() {
     std::transform(Settings::values.buttons.begin() + Settings::NativeButton::BUTTON_HID_BEGIN,
                    Settings::values.buttons.begin() + Settings::NativeButton::BUTTON_HID_END,
                    buttons.begin(), Input::CreateDevice<Input::ButtonDevice>);
@@ -99,16 +69,7 @@ static void LoadInputDevices() {
     touch_device = Input::CreateDevice<Input::TouchDevice>(Settings::values.touch_device);
 }
 
-static void UnloadInputDevices() {
+void Module::UpdatePadCallback(u64 userdata, int cycles_late) {
-    for (auto& button : buttons) {
-        button.reset();
-    }
-    circle_pad.reset();
-    motion_device.reset();
-    touch_device.reset();
-}
-
-static void UpdatePadCallback(u64 userdata, int cycles_late) {
     SharedMem* mem = reinterpret_cast<SharedMem*>(shared_mem->GetPointer());
 
     if (is_device_reload_pending.exchange(false))
@@ -198,7 +159,7 @@ static void UpdatePadCallback(u64 userdata, int cycles_late) {
     CoreTiming::ScheduleEvent(pad_update_ticks - cycles_late, pad_update_event);
 }
 
-static void UpdateAccelerometerCallback(u64 userdata, int cycles_late) {
+void Module::UpdateAccelerometerCallback(u64 userdata, int cycles_late) {
     SharedMem* mem = reinterpret_cast<SharedMem*>(shared_mem->GetPointer());
 
     mem->accelerometer.index = next_accelerometer_index;
@@ -240,7 +201,7 @@ static void UpdateAccelerometerCallback(u64 userdata, int cycles_late) {
     CoreTiming::ScheduleEvent(accelerometer_update_ticks - cycles_late, accelerometer_update_event);
 }
 
-static void UpdateGyroscopeCallback(u64 userdata, int cycles_late) {
+void Module::UpdateGyroscopeCallback(u64 userdata, int cycles_late) {
     SharedMem* mem = reinterpret_cast<SharedMem*>(shared_mem->GetPointer());
 
     mem->gyroscope.index = next_gyroscope_index;
@@ -273,134 +234,122 @@ static void UpdateGyroscopeCallback(u64 userdata, int cycles_late) {
     CoreTiming::ScheduleEvent(gyroscope_update_ticks - cycles_late, gyroscope_update_event);
 }
 
-void GetIPCHandles(Service::Interface* self) {
+void Module::Interface::GetIPCHandles(Kernel::HLERequestContext& ctx) {
-    u32* cmd_buff = Kernel::GetCommandBuffer();
+    IPC::RequestParser rp{ctx, 0xA, 0, 0};
-
+    IPC::RequestBuilder rb = rp.MakeBuilder(1, 7);
-    cmd_buff[1] = 0;          // No error
+    rb.Push(RESULT_SUCCESS);
-    cmd_buff[2] = 0x14000000; // IPC Command Structure translate-header
+    rb.PushCopyObjects(hid->shared_mem, hid->event_pad_or_touch_1, hid->event_pad_or_touch_2,
-    // TODO(yuriks): Return error from SendSyncRequest is this fails (part of IPC marshalling)
+                       hid->event_accelerometer, hid->event_gyroscope, hid->event_debug_pad);
-    cmd_buff[3] = Kernel::g_handle_table.Create(Service::HID::shared_mem).Unwrap();
-    cmd_buff[4] = Kernel::g_handle_table.Create(Service::HID::event_pad_or_touch_1).Unwrap();
-    cmd_buff[5] = Kernel::g_handle_table.Create(Service::HID::event_pad_or_touch_2).Unwrap();
-    cmd_buff[6] = Kernel::g_handle_table.Create(Service::HID::event_accelerometer).Unwrap();
-    cmd_buff[7] = Kernel::g_handle_table.Create(Service::HID::event_gyroscope).Unwrap();
-    cmd_buff[8] = Kernel::g_handle_table.Create(Service::HID::event_debug_pad).Unwrap();
 }
 
-void EnableAccelerometer(Service::Interface* self) {
+void Module::Interface::EnableAccelerometer(Kernel::HLERequestContext& ctx) {
-    u32* cmd_buff = Kernel::GetCommandBuffer();
+    IPC::RequestParser rp{ctx, 0x11, 0, 0};
 
-    ++enable_accelerometer_count;
+    ++hid->enable_accelerometer_count;
 
     // Schedules the accelerometer update event if the accelerometer was just enabled
-    if (enable_accelerometer_count == 1) {
+    if (hid->enable_accelerometer_count == 1) {
-        CoreTiming::ScheduleEvent(accelerometer_update_ticks, accelerometer_update_event);
+        CoreTiming::ScheduleEvent(accelerometer_update_ticks, hid->accelerometer_update_event);
     }
 
-    cmd_buff[1] = RESULT_SUCCESS.raw;
+    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+    rb.Push(RESULT_SUCCESS);
 
     LOG_DEBUG(Service_HID, "called");
 }
 
-void DisableAccelerometer(Service::Interface* self) {
+void Module::Interface::DisableAccelerometer(Kernel::HLERequestContext& ctx) {
-    u32* cmd_buff = Kernel::GetCommandBuffer();
+    IPC::RequestParser rp{ctx, 0x12, 0, 0};
 
-    --enable_accelerometer_count;
+    --hid->enable_accelerometer_count;
 
     // Unschedules the accelerometer update event if the accelerometer was just disabled
-    if (enable_accelerometer_count == 0) {
+    if (hid->enable_accelerometer_count == 0) {
-        CoreTiming::UnscheduleEvent(accelerometer_update_event, 0);
+        CoreTiming::UnscheduleEvent(hid->accelerometer_update_event, 0);
     }
 
-    cmd_buff[1] = RESULT_SUCCESS.raw;
+    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+    rb.Push(RESULT_SUCCESS);
 
     LOG_DEBUG(Service_HID, "called");
 }
 
-void EnableGyroscopeLow(Service::Interface* self) {
+void Module::Interface::EnableGyroscopeLow(Kernel::HLERequestContext& ctx) {
-    u32* cmd_buff = Kernel::GetCommandBuffer();
+    IPC::RequestParser rp{ctx, 0x13, 0, 0};
 
-    ++enable_gyroscope_count;
+    ++hid->enable_gyroscope_count;
 
     // Schedules the gyroscope update event if the gyroscope was just enabled
-    if (enable_gyroscope_count == 1) {
+    if (hid->enable_gyroscope_count == 1) {
-        CoreTiming::ScheduleEvent(gyroscope_update_ticks, gyroscope_update_event);
+        CoreTiming::ScheduleEvent(gyroscope_update_ticks, hid->gyroscope_update_event);
     }
 
-    cmd_buff[1] = RESULT_SUCCESS.raw;
+    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+    rb.Push(RESULT_SUCCESS);
 
     LOG_DEBUG(Service_HID, "called");
 }
 
-void DisableGyroscopeLow(Service::Interface* self) {
+void Module::Interface::DisableGyroscopeLow(Kernel::HLERequestContext& ctx) {
-    u32* cmd_buff = Kernel::GetCommandBuffer();
+    IPC::RequestParser rp{ctx, 0x14, 0, 0};
 
-    --enable_gyroscope_count;
+    --hid->enable_gyroscope_count;
 
     // Unschedules the gyroscope update event if the gyroscope was just disabled
-    if (enable_gyroscope_count == 0) {
+    if (hid->enable_gyroscope_count == 0) {
-        CoreTiming::UnscheduleEvent(gyroscope_update_event, 0);
+        CoreTiming::UnscheduleEvent(hid->gyroscope_update_event, 0);
     }
 
-    cmd_buff[1] = RESULT_SUCCESS.raw;
+    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+    rb.Push(RESULT_SUCCESS);
 
     LOG_DEBUG(Service_HID, "called");
 }
 
-void GetGyroscopeLowRawToDpsCoefficient(Service::Interface* self) {
+void Module::Interface::GetGyroscopeLowRawToDpsCoefficient(Kernel::HLERequestContext& ctx) {
-    u32* cmd_buff = Kernel::GetCommandBuffer();
+    IPC::RequestParser rp{ctx, 0x15, 0, 0};
 
-    cmd_buff[1] = RESULT_SUCCESS.raw;
+    IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
-
+    rb.Push(RESULT_SUCCESS);
-    f32 coef = gyroscope_coef;
+    rb.PushRaw<f32>(gyroscope_coef);
-    memcpy(&cmd_buff[2], &coef, 4);
 }
 
-void GetGyroscopeLowCalibrateParam(Service::Interface* self) {
+void Module::Interface::GetGyroscopeLowCalibrateParam(Kernel::HLERequestContext& ctx) {
-    u32* cmd_buff = Kernel::GetCommandBuffer();
+    IPC::RequestParser rp{ctx, 0x16, 0, 0};
 
-    cmd_buff[1] = RESULT_SUCCESS.raw;
+    IPC::RequestBuilder rb = rp.MakeBuilder(6, 0);
+    rb.Push(RESULT_SUCCESS);
 
     const s16 param_unit = 6700; // an approximate value taken from hw
     GyroscopeCalibrateParam param = {
         {0, param_unit, -param_unit}, {0, param_unit, -param_unit}, {0, param_unit, -param_unit},
     };
-    memcpy(&cmd_buff[2], &param, sizeof(param));
+    rb.PushRaw(param);
 
     LOG_WARNING(Service_HID, "(STUBBED) called");
 }
 
-void GetSoundVolume(Service::Interface* self) {
+void Module::Interface::GetSoundVolume(Kernel::HLERequestContext& ctx) {
-    u32* cmd_buff = Kernel::GetCommandBuffer();
+    IPC::RequestParser rp{ctx, 0x17, 0, 0};
 
     const u8 volume = 0x3F; // TODO(purpasmart): Find out if this is the max value for the volume
 
-    cmd_buff[1] = RESULT_SUCCESS.raw;
+    IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
-    cmd_buff[2] = volume;
+    rb.Push(RESULT_SUCCESS);
+    rb.Push(volume);
 
     LOG_WARNING(Service_HID, "(STUBBED) called");
 }
 
-void Init() {
+Module::Interface::Interface(std::shared_ptr<Module> hid, const char* name, u32 max_session)
+    : ServiceFramework(name, max_session), hid(std::move(hid)) {}
+
+Module::Module() {
     using namespace Kernel;
 
-    AddService(new HID_U_Interface);
-    AddService(new HID_SPVR_Interface);
-
-    is_device_reload_pending.store(true);
-
-    using Kernel::MemoryPermission;
     shared_mem =
         SharedMemory::Create(nullptr, 0x1000, MemoryPermission::ReadWrite, MemoryPermission::Read,
-                             0, Kernel::MemoryRegion::BASE, "HID:SharedMemory");
+                             0, MemoryRegion::BASE, "HID:SharedMemory");
-
-    next_pad_index = 0;
-    next_touch_index = 0;
-    next_accelerometer_index = 0;
-    next_gyroscope_index = 0;
-
-    enable_accelerometer_count = 0;
-    enable_gyroscope_count = 0;
 
     // Create event handles
     event_pad_or_touch_1 = Event::Create(ResetType::OneShot, "HID:EventPadOrTouch1");
@@ -410,27 +359,35 @@ void Init() {
     event_debug_pad = Event::Create(ResetType::OneShot, "HID:EventDebugPad");
 
     // Register update callbacks
-    pad_update_event = CoreTiming::RegisterEvent("HID::UpdatePadCallback", UpdatePadCallback);
+    pad_update_event =
-    accelerometer_update_event =
+        CoreTiming::RegisterEvent("HID::UpdatePadCallback", [this](u64 userdata, int cycles_late) {
-        CoreTiming::RegisterEvent("HID::UpdateAccelerometerCallback", UpdateAccelerometerCallback);
+            UpdatePadCallback(userdata, cycles_late);
-    gyroscope_update_event =
+        });
-        CoreTiming::RegisterEvent("HID::UpdateGyroscopeCallback", UpdateGyroscopeCallback);
+    accelerometer_update_event = CoreTiming::RegisterEvent(
+        "HID::UpdateAccelerometerCallback", [this](u64 userdata, int cycles_late) {
+            UpdateAccelerometerCallback(userdata, cycles_late);
+        });
+    gyroscope_update_event = CoreTiming::RegisterEvent(
+        "HID::UpdateGyroscopeCallback",
+        [this](u64 userdata, int cycles_late) { UpdateGyroscopeCallback(userdata, cycles_late); });
 
     CoreTiming::ScheduleEvent(pad_update_ticks, pad_update_event);
 }
 
-void Shutdown() {
+void Module::ReloadInputDevices() {
-    shared_mem = nullptr;
+    is_device_reload_pending.store(true);
-    event_pad_or_touch_1 = nullptr;
-    event_pad_or_touch_2 = nullptr;
-    event_accelerometer = nullptr;
-    event_gyroscope = nullptr;
-    event_debug_pad = nullptr;
-    UnloadInputDevices();
 }
 
 void ReloadInputDevices() {
-    is_device_reload_pending.store(true);
+    if (auto hid = current_module.lock())
+        hid->ReloadInputDevices();
+}
+
+void InstallInterfaces(SM::ServiceManager& service_manager) {
+    auto hid = std::make_shared<Module>();
+    std::make_shared<User>(hid)->InstallAsService(service_manager);
+    std::make_shared<Spvr>(hid)->InstallAsService(service_manager);
+    current_module = hid;
 }
 
 } // namespace HID

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

@@ -5,17 +5,29 @@
 #pragma once
 
 #include <array>
+#include <atomic>
 #ifndef _MSC_VER
 #include <cstddef>
 #endif
+#include <memory>
 #include "common/bit_field.h"
 #include "common/common_funcs.h"
 #include "common/common_types.h"
+#include "core/frontend/input.h"
+#include "core/hle/kernel/kernel.h"
+#include "core/hle/service/service.h"
 #include "core/settings.h"
 
-namespace Service {
+namespace Kernel {
+class Event;
+class SharedMemory;
+}
 
-class Interface;
+namespace CoreTiming {
+class EventType;
+};
+
+namespace Service {
 
 namespace HID {
 
@@ -186,7 +198,16 @@ struct DirectionState {
 /// Translates analog stick axes to directions. This is exposed for ir_rst module to use.
 DirectionState GetStickDirectionState(s16 circle_pad_x, s16 circle_pad_y);
 
-/**
+class Module final {
+public:
+    Module();
+
+    class Interface : public ServiceFramework<Interface> {
+    public:
+        Interface(std::shared_ptr<Module> hid, const char* name, u32 max_session);
+
+    protected:
+        /**
          * HID::GetIPCHandles service function
          *  Inputs:
          *      None
@@ -200,45 +221,45 @@ DirectionState GetStickDirectionState(s16 circle_pad_x, s16 circle_pad_y);
          *      7 : Gyroscope event
          *      8 : Event signaled by HID
          */
-void GetIPCHandles(Interface* self);
+        void GetIPCHandles(Kernel::HLERequestContext& ctx);
 
-/**
+        /**
          * HID::EnableAccelerometer service function
          *  Inputs:
          *      None
          *  Outputs:
          *      1 : Result of function, 0 on success, otherwise error code
          */
-void EnableAccelerometer(Interface* self);
+        void EnableAccelerometer(Kernel::HLERequestContext& ctx);
 
-/**
+        /**
          * HID::DisableAccelerometer service function
          *  Inputs:
          *      None
          *  Outputs:
          *      1 : Result of function, 0 on success, otherwise error code
          */
-void DisableAccelerometer(Interface* self);
+        void DisableAccelerometer(Kernel::HLERequestContext& ctx);
 
-/**
+        /**
          * HID::EnableGyroscopeLow service function
          *  Inputs:
          *      None
          *  Outputs:
          *      1 : Result of function, 0 on success, otherwise error code
          */
-void EnableGyroscopeLow(Interface* self);
+        void EnableGyroscopeLow(Kernel::HLERequestContext& ctx);
 
-/**
+        /**
          * HID::DisableGyroscopeLow service function
          *  Inputs:
          *      None
          *  Outputs:
          *      1 : Result of function, 0 on success, otherwise error code
          */
-void DisableGyroscopeLow(Interface* self);
+        void DisableGyroscopeLow(Kernel::HLERequestContext& ctx);
 
-/**
+        /**
          * HID::GetSoundVolume service function
          *  Inputs:
          *      None
@@ -246,9 +267,9 @@ void DisableGyroscopeLow(Interface* self);
          *      1 : Result of function, 0 on success, otherwise error code
          *      2 : u8 output value
          */
-void GetSoundVolume(Interface* self);
+        void GetSoundVolume(Kernel::HLERequestContext& ctx);
 
-/**
+        /**
          * HID::GetGyroscopeLowRawToDpsCoefficient service function
          *  Inputs:
          *      None
@@ -256,9 +277,9 @@ void GetSoundVolume(Interface* self);
          *      1 : Result of function, 0 on success, otherwise error code
          *      2 : float output value
          */
-void GetGyroscopeLowRawToDpsCoefficient(Service::Interface* self);
+        void GetGyroscopeLowRawToDpsCoefficient(Kernel::HLERequestContext& ctx);
 
-/**
+        /**
          * HID::GetGyroscopeLowCalibrateParam service function
          *  Inputs:
          *      None
@@ -266,13 +287,51 @@ void GetGyroscopeLowRawToDpsCoefficient(Service::Interface* self);
          *      1 : Result of function, 0 on success, otherwise error code
          *      2~6 (18 bytes) : struct GyroscopeCalibrateParam
          */
-void GetGyroscopeLowCalibrateParam(Service::Interface* self);
+        void GetGyroscopeLowCalibrateParam(Kernel::HLERequestContext& ctx);
 
-/// Initialize HID service
+    private:
-void Init();
+        std::shared_ptr<Module> hid;
+    };
 
-/// Shutdown HID service
+    void ReloadInputDevices();
-void Shutdown();
+
+private:
+    void LoadInputDevices();
+    void UpdatePadCallback(u64 userdata, int cycles_late);
+    void UpdateAccelerometerCallback(u64 userdata, int cycles_late);
+    void UpdateGyroscopeCallback(u64 userdata, int cycles_late);
+
+    // Handle to shared memory region designated to HID_User service
+    Kernel::SharedPtr<Kernel::SharedMemory> shared_mem;
+
+    // Event handles
+    Kernel::SharedPtr<Kernel::Event> event_pad_or_touch_1;
+    Kernel::SharedPtr<Kernel::Event> event_pad_or_touch_2;
+    Kernel::SharedPtr<Kernel::Event> event_accelerometer;
+    Kernel::SharedPtr<Kernel::Event> event_gyroscope;
+    Kernel::SharedPtr<Kernel::Event> event_debug_pad;
+
+    u32 next_pad_index = 0;
+    u32 next_touch_index = 0;
+    u32 next_accelerometer_index = 0;
+    u32 next_gyroscope_index = 0;
+
+    int enable_accelerometer_count = 0; // positive means enabled
+    int enable_gyroscope_count = 0;     // positive means enabled
+
+    CoreTiming::EventType* pad_update_event;
+    CoreTiming::EventType* accelerometer_update_event;
+    CoreTiming::EventType* gyroscope_update_event;
+
+    std::atomic<bool> is_device_reload_pending{true};
+    std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeButton::NUM_BUTTONS_HID>
+        buttons;
+    std::unique_ptr<Input::AnalogDevice> circle_pad;
+    std::unique_ptr<Input::MotionDevice> motion_device;
+    std::unique_ptr<Input::TouchDevice> touch_device;
+};
+
+void InstallInterfaces(SM::ServiceManager& service_manager);
 
 /// Reload input devices. Used when input configuration changed
 void ReloadInputDevices();

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

@@ -2,27 +2,26 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include "core/hle/service/hid/hid.h"
 #include "core/hle/service/hid/hid_spvr.h"
 
 namespace Service {
 namespace HID {
 
-const Interface::FunctionInfo FunctionTable[] = {
+Spvr::Spvr(std::shared_ptr<Module> hid) : Module::Interface(std::move(hid), "hid:SPVR", 6) {
-    {0x000A0000, GetIPCHandles, "GetIPCHandles"},
+    static const FunctionInfo functions[] = {
+        {0x000A0000, &Spvr::GetIPCHandles, "GetIPCHandles"},
         {0x000B0000, nullptr, "StartAnalogStickCalibration"},
         {0x000E0000, nullptr, "GetAnalogStickCalibrateParam"},
-    {0x00110000, EnableAccelerometer, "EnableAccelerometer"},
+        {0x00110000, &Spvr::EnableAccelerometer, "EnableAccelerometer"},
-    {0x00120000, DisableAccelerometer, "DisableAccelerometer"},
+        {0x00120000, &Spvr::DisableAccelerometer, "DisableAccelerometer"},
-    {0x00130000, EnableGyroscopeLow, "EnableGyroscopeLow"},
+        {0x00130000, &Spvr::EnableGyroscopeLow, "EnableGyroscopeLow"},
-    {0x00140000, DisableGyroscopeLow, "DisableGyroscopeLow"},
+        {0x00140000, &Spvr::DisableGyroscopeLow, "DisableGyroscopeLow"},
-    {0x00150000, GetGyroscopeLowRawToDpsCoefficient, "GetGyroscopeLowRawToDpsCoefficient"},
+        {0x00150000, &Spvr::GetGyroscopeLowRawToDpsCoefficient,
-    {0x00160000, GetGyroscopeLowCalibrateParam, "GetGyroscopeLowCalibrateParam"},
+         "GetGyroscopeLowRawToDpsCoefficient"},
-    {0x00170000, GetSoundVolume, "GetSoundVolume"},
+        {0x00160000, &Spvr::GetGyroscopeLowCalibrateParam, "GetGyroscopeLowCalibrateParam"},
-};
+        {0x00170000, &Spvr::GetSoundVolume, "GetSoundVolume"},
-
+    };
-HID_SPVR_Interface::HID_SPVR_Interface() {
+    RegisterHandlers(functions);
-    Register(FunctionTable);
 }
 
 } // namespace HID

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

@@ -4,18 +4,14 @@
 
 #pragma once
 
-#include "core/hle/service/service.h"
+#include "core/hle/service/hid/hid.h"
 
 namespace Service {
 namespace HID {
 
-class HID_SPVR_Interface : public Service::Interface {
+class Spvr final : public Module::Interface {
 public:
-    HID_SPVR_Interface();
+    explicit Spvr(std::shared_ptr<Module> hid);
-
-    std::string GetPortName() const override {
-        return "hid:SPVR";
-    }
 };
 
 } // namespace HID

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

@@ -2,27 +2,26 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include "core/hle/service/hid/hid.h"
 #include "core/hle/service/hid/hid_user.h"
 
 namespace Service {
 namespace HID {
 
-const Interface::FunctionInfo FunctionTable[] = {
+User::User(std::shared_ptr<Module> hid) : Module::Interface(std::move(hid), "hid:USER", 6) {
-    {0x000A0000, GetIPCHandles, "GetIPCHandles"},
+    static const FunctionInfo functions[] = {
+        {0x000A0000, &User::GetIPCHandles, "GetIPCHandles"},
         {0x000B0000, nullptr, "StartAnalogStickCalibration"},
         {0x000E0000, nullptr, "GetAnalogStickCalibrateParam"},
-    {0x00110000, EnableAccelerometer, "EnableAccelerometer"},
+        {0x00110000, &User::EnableAccelerometer, "EnableAccelerometer"},
-    {0x00120000, DisableAccelerometer, "DisableAccelerometer"},
+        {0x00120000, &User::DisableAccelerometer, "DisableAccelerometer"},
-    {0x00130000, EnableGyroscopeLow, "EnableGyroscopeLow"},
+        {0x00130000, &User::EnableGyroscopeLow, "EnableGyroscopeLow"},
-    {0x00140000, DisableGyroscopeLow, "DisableGyroscopeLow"},
+        {0x00140000, &User::DisableGyroscopeLow, "DisableGyroscopeLow"},
-    {0x00150000, GetGyroscopeLowRawToDpsCoefficient, "GetGyroscopeLowRawToDpsCoefficient"},
+        {0x00150000, &User::GetGyroscopeLowRawToDpsCoefficient,
-    {0x00160000, GetGyroscopeLowCalibrateParam, "GetGyroscopeLowCalibrateParam"},
+         "GetGyroscopeLowRawToDpsCoefficient"},
-    {0x00170000, GetSoundVolume, "GetSoundVolume"},
+        {0x00160000, &User::GetGyroscopeLowCalibrateParam, "GetGyroscopeLowCalibrateParam"},
-};
+        {0x00170000, &User::GetSoundVolume, "GetSoundVolume"},
-
+    };
-HID_U_Interface::HID_U_Interface() {
+    RegisterHandlers(functions);
-    Register(FunctionTable);
 }
 
 } // namespace HID

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

@@ -4,7 +4,7 @@
 
 #pragma once
 
-#include "core/hle/service/service.h"
+#include "core/hle/service/hid/hid.h"
 
 // This service is used for interfacing to physical user controls.
 // Uses include game pad controls, touchscreen, accelerometers, gyroscopes, and debug pad.
@@ -12,16 +12,9 @@
 namespace Service {
 namespace HID {
 
-/**
+class User final : public Module::Interface {
- * HID service interface.
- */
-class HID_U_Interface : public Service::Interface {
 public:
-    HID_U_Interface();
+    explicit User(std::shared_ptr<Module> hid);
-
-    std::string GetPortName() const override {
-        return "hid:USER";
-    }
 };
 
 } // namespace HID

src/core/hle/service/service.cpp

@@ -277,7 +277,7 @@ void Init() {
     DLP::Init();
     FRD::Init();
     GSP::InstallInterfaces(*SM::g_service_manager);
-    HID::Init();
+    HID::InstallInterfaces(*SM::g_service_manager);
     IR::InstallInterfaces(*SM::g_service_manager);
     MVD::Init();
     NDM::Init();
@@ -307,7 +307,6 @@ void Shutdown() {
     NIM::Shutdown();
     NEWS::Shutdown();
     NDM::Shutdown();
-    HID::Shutdown();
     FRD::Shutdown();
     DLP::Shutdown();
     CFG::Shutdown();