1 files changed, 20 insertions, 788 deletions

diff --git a/src/core/hle/service/nfp/nfp.cpp b/src/core/hle/service/nfp/nfp.cpp
index 6c5b41dd1..0cb55ca49 100644
--- a/src/core/hle/service/nfp/nfp.cpp
+++ b/src/core/hle/service/nfp/nfp.cpp
@@ -1,811 +1,43 @@
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include <array>
-#include <atomic>
-
 #include "common/logging/log.h"
-#include "core/core.h"
-#include "core/hid/emulated_controller.h"
-#include "core/hid/hid_core.h"
-#include "core/hid/hid_types.h"
 #include "core/hle/ipc_helpers.h"
-#include "core/hle/kernel/k_event.h"
-#include "core/hle/service/mii/mii_manager.h"
 #include "core/hle/service/nfp/nfp.h"
 #include "core/hle/service/nfp/nfp_user.h"
 
 namespace Service::NFP {
-namespace ErrCodes {
-constexpr Result DeviceNotFound(ErrorModule::NFP, 64);
-constexpr Result WrongDeviceState(ErrorModule::NFP, 73);
-constexpr Result ApplicationAreaIsNotInitialized(ErrorModule::NFP, 128);
-constexpr Result ApplicationAreaExist(ErrorModule::NFP, 168);
-} // namespace ErrCodes
-
-constexpr u32 ApplicationAreaSize = 0xD8;
-
-IUser::IUser(Module::Interface& nfp_interface_, Core::System& system_)
-    : ServiceFramework{system_, "NFP::IUser"}, service_context{system_, service_name},
-      nfp_interface{nfp_interface_} {
-    static const FunctionInfo functions[] = {
-        {0, &IUser::Initialize, "Initialize"},
-        {1, &IUser::Finalize, "Finalize"},
-        {2, &IUser::ListDevices, "ListDevices"},
-        {3, &IUser::StartDetection, "StartDetection"},
-        {4, &IUser::StopDetection, "StopDetection"},
-        {5, &IUser::Mount, "Mount"},
-        {6, &IUser::Unmount, "Unmount"},
-        {7, &IUser::OpenApplicationArea, "OpenApplicationArea"},
-        {8, &IUser::GetApplicationArea, "GetApplicationArea"},
-        {9, &IUser::SetApplicationArea, "SetApplicationArea"},
-        {10, nullptr, "Flush"},
-        {11, nullptr, "Restore"},
-        {12, &IUser::CreateApplicationArea, "CreateApplicationArea"},
-        {13, &IUser::GetTagInfo, "GetTagInfo"},
-        {14, &IUser::GetRegisterInfo, "GetRegisterInfo"},
-        {15, &IUser::GetCommonInfo, "GetCommonInfo"},
-        {16, &IUser::GetModelInfo, "GetModelInfo"},
-        {17, &IUser::AttachActivateEvent, "AttachActivateEvent"},
-        {18, &IUser::AttachDeactivateEvent, "AttachDeactivateEvent"},
-        {19, &IUser::GetState, "GetState"},
-        {20, &IUser::GetDeviceState, "GetDeviceState"},
-        {21, &IUser::GetNpadId, "GetNpadId"},
-        {22, &IUser::GetApplicationAreaSize, "GetApplicationAreaSize"},
-        {23, &IUser::AttachAvailabilityChangeEvent, "AttachAvailabilityChangeEvent"},
-        {24, nullptr, "RecreateApplicationArea"},
-    };
-    RegisterHandlers(functions);
-
-    availability_change_event = service_context.CreateEvent("IUser:AvailabilityChangeEvent");
-}
-
-void IUser::Initialize(Kernel::HLERequestContext& ctx) {
-    LOG_INFO(Service_NFC, "called");
-
-    state = State::Initialized;
-
-    // TODO(german77): Loop through all interfaces
-    nfp_interface.Initialize();
-
-    IPC::ResponseBuilder rb{ctx, 2, 0};
-    rb.Push(ResultSuccess);
-}
-
-void IUser::Finalize(Kernel::HLERequestContext& ctx) {
-    LOG_INFO(Service_NFP, "called");
-
-    state = State::NonInitialized;
-
-    // TODO(german77): Loop through all interfaces
-    nfp_interface.Finalize();
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
-}
-
-void IUser::ListDevices(Kernel::HLERequestContext& ctx) {
-    LOG_INFO(Service_NFP, "called");
-
-    std::vector<u64> devices;
-
-    // TODO(german77): Loop through all interfaces
-    devices.push_back(nfp_interface.GetHandle());
-
-    ctx.WriteBuffer(devices);
-
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
-    rb.Push(static_cast<s32>(devices.size()));
-}
-
-void IUser::StartDetection(Kernel::HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    const auto nfp_protocol{rp.Pop<s32>()};
-    LOG_INFO(Service_NFP, "called, device_handle={}, nfp_protocol={}", device_handle, nfp_protocol);
-
-    // TODO(german77): Loop through all interfaces
-    if (device_handle == nfp_interface.GetHandle()) {
-        const auto result = nfp_interface.StartDetection(nfp_protocol);
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(result);
-        return;
-    }
-
-    LOG_ERROR(Service_NFP, "Handle not found, device_handle={}", device_handle);
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ErrCodes::DeviceNotFound);
-}
-
-void IUser::StopDetection(Kernel::HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    LOG_INFO(Service_NFP, "called, device_handle={}", device_handle);
-
-    // TODO(german77): Loop through all interfaces
-    if (device_handle == nfp_interface.GetHandle()) {
-        const auto result = nfp_interface.StopDetection();
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(result);
-        return;
-    }
-
-    LOG_ERROR(Service_NFP, "Handle not found, device_handle={}", device_handle);
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ErrCodes::DeviceNotFound);
-}
-
-void IUser::Mount(Kernel::HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    const auto model_type{rp.PopEnum<ModelType>()};
-    const auto mount_target{rp.PopEnum<MountTarget>()};
-    LOG_INFO(Service_NFP, "called, device_handle={}, model_type={}, mount_target={}", device_handle,
-             model_type, mount_target);
-
-    // TODO(german77): Loop through all interfaces
-    if (device_handle == nfp_interface.GetHandle()) {
-        const auto result = nfp_interface.Mount();
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(result);
-        return;
-    }
-
-    LOG_ERROR(Service_NFP, "Handle not found, device_handle={}", device_handle);
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ErrCodes::DeviceNotFound);
-}
-
-void IUser::Unmount(Kernel::HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    LOG_INFO(Service_NFP, "called, device_handle={}", device_handle);
-
-    // TODO(german77): Loop through all interfaces
-    if (device_handle == nfp_interface.GetHandle()) {
-        const auto result = nfp_interface.Unmount();
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(result);
-        return;
-    }
-
-    LOG_ERROR(Service_NFP, "Handle not found, device_handle={}", device_handle);
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ErrCodes::DeviceNotFound);
-}
-
-void IUser::OpenApplicationArea(Kernel::HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    const auto access_id{rp.Pop<u32>()};
-    LOG_WARNING(Service_NFP, "(STUBBED) called, device_handle={}, access_id={}", device_handle,
-                access_id);
-
-    // TODO(german77): Loop through all interfaces
-    if (device_handle == nfp_interface.GetHandle()) {
-        const auto result = nfp_interface.OpenApplicationArea(access_id);
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(result);
-        return;
-    }
-
-    LOG_ERROR(Service_NFP, "Handle not found, device_handle={}", device_handle);
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ErrCodes::DeviceNotFound);
-}
-
-void IUser::GetApplicationArea(Kernel::HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    LOG_INFO(Service_NFP, "called, device_handle={}", device_handle);
-
-    // TODO(german77): Loop through all interfaces
-    if (device_handle == nfp_interface.GetHandle()) {
-        std::vector<u8> data{};
-        const auto result = nfp_interface.GetApplicationArea(data);
-        ctx.WriteBuffer(data);
-        IPC::ResponseBuilder rb{ctx, 3};
-        rb.Push(result);
-        rb.Push(static_cast<u32>(data.size()));
-        return;
-    }
-
-    LOG_ERROR(Service_NFP, "Handle not found, device_handle={}", device_handle);
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ErrCodes::DeviceNotFound);
-}
-
-void IUser::SetApplicationArea(Kernel::HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    const auto data{ctx.ReadBuffer()};
-    LOG_WARNING(Service_NFP, "(STUBBED) called, device_handle={}, data_size={}", device_handle,
-                data.size());
-
-    // TODO(german77): Loop through all interfaces
-    if (device_handle == nfp_interface.GetHandle()) {
-        const auto result = nfp_interface.SetApplicationArea(data);
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(result);
-        return;
-    }
 
-    LOG_ERROR(Service_NFP, "Handle not found, device_handle={}", device_handle);
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ErrCodes::DeviceNotFound);
-}
-
-void IUser::CreateApplicationArea(Kernel::HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    const auto access_id{rp.Pop<u32>()};
-    const auto data{ctx.ReadBuffer()};
-    LOG_WARNING(Service_NFP, "(STUBBED) called, device_handle={}, data_size={}, access_id={}",
-                device_handle, access_id, data.size());
-
-    // TODO(german77): Loop through all interfaces
-    if (device_handle == nfp_interface.GetHandle()) {
-        const auto result = nfp_interface.CreateApplicationArea(access_id, data);
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(result);
-        return;
-    }
-
-    LOG_ERROR(Service_NFP, "Handle not found, device_handle={}", device_handle);
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ErrCodes::DeviceNotFound);
-}
-
-void IUser::GetTagInfo(Kernel::HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    LOG_INFO(Service_NFP, "called, device_handle={}", device_handle);
-
-    // TODO(german77): Loop through all interfaces
-    if (device_handle == nfp_interface.GetHandle()) {
-        TagInfo tag_info{};
-        const auto result = nfp_interface.GetTagInfo(tag_info);
-        ctx.WriteBuffer(tag_info);
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(result);
-        return;
-    }
-
-    LOG_ERROR(Service_NFP, "Handle not found, device_handle={}", device_handle);
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ErrCodes::DeviceNotFound);
-}
-
-void IUser::GetRegisterInfo(Kernel::HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    LOG_INFO(Service_NFP, "called, device_handle={}", device_handle);
-
-    // TODO(german77): Loop through all interfaces
-    if (device_handle == nfp_interface.GetHandle()) {
-        RegisterInfo register_info{};
-        const auto result = nfp_interface.GetRegisterInfo(register_info);
-        ctx.WriteBuffer(register_info);
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(result);
-        return;
-    }
-
-    LOG_ERROR(Service_NFP, "Handle not found, device_handle={}", device_handle);
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ErrCodes::DeviceNotFound);
-}
-
-void IUser::GetCommonInfo(Kernel::HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    LOG_INFO(Service_NFP, "called, device_handle={}", device_handle);
-
-    // TODO(german77): Loop through all interfaces
-    if (device_handle == nfp_interface.GetHandle()) {
-        CommonInfo common_info{};
-        const auto result = nfp_interface.GetCommonInfo(common_info);
-        ctx.WriteBuffer(common_info);
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(result);
-        return;
-    }
-
-    LOG_ERROR(Service_NFP, "Handle not found, device_handle={}", device_handle);
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ErrCodes::DeviceNotFound);
-}
-
-void IUser::GetModelInfo(Kernel::HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    LOG_INFO(Service_NFP, "called, device_handle={}", device_handle);
-
-    // TODO(german77): Loop through all interfaces
-    if (device_handle == nfp_interface.GetHandle()) {
-        ModelInfo model_info{};
-        const auto result = nfp_interface.GetModelInfo(model_info);
-        ctx.WriteBuffer(model_info);
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(result);
-        return;
-    }
-
-    LOG_ERROR(Service_NFP, "Handle not found, device_handle={}", device_handle);
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ErrCodes::DeviceNotFound);
-}
-
-void IUser::AttachActivateEvent(Kernel::HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    LOG_DEBUG(Service_NFP, "called, device_handle={}", device_handle);
-
-    // TODO(german77): Loop through all interfaces
-    if (device_handle == nfp_interface.GetHandle()) {
-        IPC::ResponseBuilder rb{ctx, 2, 1};
-        rb.Push(ResultSuccess);
-        rb.PushCopyObjects(nfp_interface.GetActivateEvent());
-        return;
-    }
-
-    LOG_ERROR(Service_NFP, "Handle not found, device_handle={}", device_handle);
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ErrCodes::DeviceNotFound);
-}
-
-void IUser::AttachDeactivateEvent(Kernel::HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    LOG_DEBUG(Service_NFP, "called, device_handle={}", device_handle);
-
-    // TODO(german77): Loop through all interfaces
-    if (device_handle == nfp_interface.GetHandle()) {
-        IPC::ResponseBuilder rb{ctx, 2, 1};
-        rb.Push(ResultSuccess);
-        rb.PushCopyObjects(nfp_interface.GetDeactivateEvent());
-        return;
-    }
-
-    LOG_ERROR(Service_NFP, "Handle not found, device_handle={}", device_handle);
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ErrCodes::DeviceNotFound);
-}
-
-void IUser::GetState(Kernel::HLERequestContext& ctx) {
-    LOG_DEBUG(Service_NFC, "called");
-
-    IPC::ResponseBuilder rb{ctx, 3, 0};
-    rb.Push(ResultSuccess);
-    rb.PushEnum(state);
-}
-
-void IUser::GetDeviceState(Kernel::HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    LOG_DEBUG(Service_NFP, "called, device_handle={}", device_handle);
-
-    // TODO(german77): Loop through all interfaces
-    if (device_handle == nfp_interface.GetHandle()) {
-        IPC::ResponseBuilder rb{ctx, 3};
-        rb.Push(ResultSuccess);
-        rb.PushEnum(nfp_interface.GetCurrentState());
-        return;
-    }
-
-    LOG_ERROR(Service_NFP, "Handle not found, device_handle={}", device_handle);
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ErrCodes::DeviceNotFound);
-}
-
-void IUser::GetNpadId(Kernel::HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    LOG_DEBUG(Service_NFP, "called, device_handle={}", device_handle);
-
-    // TODO(german77): Loop through all interfaces
-    if (device_handle == nfp_interface.GetHandle()) {
-        IPC::ResponseBuilder rb{ctx, 3};
-        rb.Push(ResultSuccess);
-        rb.PushEnum(nfp_interface.GetNpadId());
-        return;
-    }
-
-    LOG_ERROR(Service_NFP, "Handle not found, device_handle={}", device_handle);
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ErrCodes::DeviceNotFound);
-}
-
-void IUser::GetApplicationAreaSize(Kernel::HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    LOG_DEBUG(Service_NFP, "called, device_handle={}", device_handle);
-
-    // TODO(german77): Loop through all interfaces
-    if (device_handle == nfp_interface.GetHandle()) {
-        IPC::ResponseBuilder rb{ctx, 3};
-        rb.Push(ResultSuccess);
-        rb.Push(ApplicationAreaSize);
-        return;
-    }
-
-    LOG_ERROR(Service_NFP, "Handle not found, device_handle={}", device_handle);
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ErrCodes::DeviceNotFound);
-}
-
-void IUser::AttachAvailabilityChangeEvent(Kernel::HLERequestContext& ctx) {
-    LOG_DEBUG(Service_NFP, "(STUBBED) called");
-
-    IPC::ResponseBuilder rb{ctx, 2, 1};
-    rb.Push(ResultSuccess);
-    rb.PushCopyObjects(availability_change_event->GetReadableEvent());
-}
-
-Module::Interface::Interface(std::shared_ptr<Module> module_, Core::System& system_,
-                             const char* name)
-    : ServiceFramework{system_, name}, module{std::move(module_)},
-      npad_id{Core::HID::NpadIdType::Player1}, service_context{system_, service_name} {
-    activate_event = service_context.CreateEvent("IUser:NFPActivateEvent");
-    deactivate_event = service_context.CreateEvent("IUser:NFPDeactivateEvent");
-}
-
-Module::Interface::~Interface() = default;
-
-void Module::Interface::CreateUserInterface(Kernel::HLERequestContext& ctx) {
-    LOG_DEBUG(Service_NFP, "called");
-
-    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-    rb.Push(ResultSuccess);
-    rb.PushIpcInterface<IUser>(*this, system);
-}
-
-bool Module::Interface::LoadAmiibo(const std::vector<u8>& buffer) {
-    if (device_state != DeviceState::SearchingForTag) {
-        LOG_ERROR(Service_NFP, "Game is not looking for amiibos, current state {}", device_state);
-        return false;
-    }
-
-    constexpr auto tag_size = sizeof(NTAG215File);
-    constexpr auto tag_size_without_password = sizeof(NTAG215File) - sizeof(NTAG215Password);
-
-    std::vector<u8> amiibo_buffer = buffer;
-
-    if (amiibo_buffer.size() < tag_size_without_password) {
-        LOG_ERROR(Service_NFP, "Wrong file size {}", buffer.size());
-        return false;
-    }
-
-    // Ensure it has the correct size
-    if (amiibo_buffer.size() != tag_size) {
-        amiibo_buffer.resize(tag_size, 0);
-    }
-
-    LOG_INFO(Service_NFP, "Amiibo detected");
-    std::memcpy(&tag_data, buffer.data(), tag_size);
-
-    if (!IsAmiiboValid()) {
-        return false;
-    }
-
-    // This value can't be dumped from a tag. Generate it
-    tag_data.password.PWD = GetTagPassword(tag_data.uuid);
-
-    device_state = DeviceState::TagFound;
-    activate_event->GetWritableEvent().Signal();
-    return true;
-}
-
-void Module::Interface::CloseAmiibo() {
-    LOG_INFO(Service_NFP, "Remove amiibo");
-    device_state = DeviceState::TagRemoved;
-    is_application_area_initialized = false;
-    application_area_id = 0;
-    application_area_data.clear();
-    deactivate_event->GetWritableEvent().Signal();
-}
-
-bool Module::Interface::IsAmiiboValid() const {
-    const auto& amiibo_data = tag_data.user_memory;
-    LOG_DEBUG(Service_NFP, "uuid_lock=0x{0:x}", tag_data.lock_bytes);
-    LOG_DEBUG(Service_NFP, "compability_container=0x{0:x}", tag_data.compability_container);
-    LOG_DEBUG(Service_NFP, "crypto_init=0x{0:x}", amiibo_data.crypto_init);
-    LOG_DEBUG(Service_NFP, "write_count={}", amiibo_data.write_count);
-
-    LOG_DEBUG(Service_NFP, "character_id=0x{0:x}", amiibo_data.model_info.character_id);
-    LOG_DEBUG(Service_NFP, "character_variant={}", amiibo_data.model_info.character_variant);
-    LOG_DEBUG(Service_NFP, "amiibo_type={}", amiibo_data.model_info.amiibo_type);
-    LOG_DEBUG(Service_NFP, "model_number=0x{0:x}", amiibo_data.model_info.model_number);
-    LOG_DEBUG(Service_NFP, "series={}", amiibo_data.model_info.series);
-    LOG_DEBUG(Service_NFP, "fixed_value=0x{0:x}", amiibo_data.model_info.fixed);
-
-    LOG_DEBUG(Service_NFP, "tag_dynamic_lock=0x{0:x}", tag_data.dynamic_lock);
-    LOG_DEBUG(Service_NFP, "tag_CFG0=0x{0:x}", tag_data.CFG0);
-    LOG_DEBUG(Service_NFP, "tag_CFG1=0x{0:x}", tag_data.CFG1);
-
-    // Check against all know constants on an amiibo binary
-    if (tag_data.lock_bytes != 0xE00F) {
-        return false;
-    }
-    if (tag_data.compability_container != 0xEEFF10F1U) {
-        return false;
-    }
-    if ((amiibo_data.crypto_init & 0xFF) != 0xA5) {
-        return false;
-    }
-    if (amiibo_data.model_info.fixed != 0x02) {
-        return false;
-    }
-    if ((tag_data.dynamic_lock & 0xFFFFFF) != 0x0F0001) {
-        return false;
-    }
-    if (tag_data.CFG0 != 0x04000000U) {
-        return false;
-    }
-    if (tag_data.CFG1 != 0x5F) {
-        return false;
-    }
-    return true;
-}
-
-Kernel::KReadableEvent& Module::Interface::GetActivateEvent() const {
-    return activate_event->GetReadableEvent();
-}
-
-Kernel::KReadableEvent& Module::Interface::GetDeactivateEvent() const {
-    return deactivate_event->GetReadableEvent();
-}
-
-void Module::Interface::Initialize() {
-    device_state = DeviceState::Initialized;
-}
-
-void Module::Interface::Finalize() {
-    device_state = DeviceState::Unaviable;
-    is_application_area_initialized = false;
-    application_area_id = 0;
-    application_area_data.clear();
-}
-
-Result Module::Interface::StartDetection(s32 protocol_) {
-    auto npad_device = system.HIDCore().GetEmulatedController(npad_id);
-
-    // TODO(german77): Add callback for when nfc data is available
-
-    if (device_state == DeviceState::Initialized || device_state == DeviceState::TagRemoved) {
-        npad_device->SetPollingMode(Common::Input::PollingMode::NFC);
-        device_state = DeviceState::SearchingForTag;
-        protocol = protocol_;
-        return ResultSuccess;
-    }
-
-    LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
-    return ErrCodes::WrongDeviceState;
-}
-
-Result Module::Interface::StopDetection() {
-    auto npad_device = system.HIDCore().GetEmulatedController(npad_id);
-    npad_device->SetPollingMode(Common::Input::PollingMode::Active);
-
-    if (device_state == DeviceState::TagFound || device_state == DeviceState::TagMounted) {
-        CloseAmiibo();
-        return ResultSuccess;
-    }
-    if (device_state == DeviceState::SearchingForTag || device_state == DeviceState::TagRemoved) {
-        device_state = DeviceState::Initialized;
-        return ResultSuccess;
-    }
-
-    LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
-    return ErrCodes::WrongDeviceState;
-}
-
-Result Module::Interface::Mount() {
-    if (device_state == DeviceState::TagFound) {
-        device_state = DeviceState::TagMounted;
-        return ResultSuccess;
-    }
-
-    LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
-    return ErrCodes::WrongDeviceState;
-}
-
-Result Module::Interface::Unmount() {
-    if (device_state == DeviceState::TagMounted) {
-        is_application_area_initialized = false;
-        application_area_id = 0;
-        application_area_data.clear();
-        device_state = DeviceState::TagFound;
-        return ResultSuccess;
-    }
-
-    LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
-    return ErrCodes::WrongDeviceState;
-}
-
-Result Module::Interface::GetTagInfo(TagInfo& tag_info) const {
-    if (device_state == DeviceState::TagFound || device_state == DeviceState::TagMounted) {
-        tag_info = {
-            .uuid = tag_data.uuid,
-            .uuid_length = static_cast<u8>(tag_data.uuid.size()),
-            .protocol = protocol,
-            .tag_type = static_cast<u32>(tag_data.user_memory.model_info.amiibo_type),
+class IUserManager final : public ServiceFramework<IUserManager> {
+public:
+    explicit IUserManager(Core::System& system_) : ServiceFramework{system_, "nfp:user"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, &IUserManager::CreateUserInterface, "CreateUserInterface"},
         };
-        return ResultSuccess;
-    }
-
-    LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
-    return ErrCodes::WrongDeviceState;
-}
+        // clang-format on
 
-Result Module::Interface::GetCommonInfo(CommonInfo& common_info) const {
-    if (device_state != DeviceState::TagMounted) {
-        LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
-        return ErrCodes::WrongDeviceState;
+        RegisterHandlers(functions);
     }
 
-    // Read this data from the amiibo save file
-    common_info = {
-        .last_write_year = 2022,
-        .last_write_month = 2,
-        .last_write_day = 7,
-        .write_counter = tag_data.user_memory.write_count,
-        .version = 1,
-        .application_area_size = ApplicationAreaSize,
-    };
-    return ResultSuccess;
-}
-
-Result Module::Interface::GetModelInfo(ModelInfo& model_info) const {
-    if (device_state != DeviceState::TagMounted) {
-        LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
-        return ErrCodes::WrongDeviceState;
-    }
+private:
+    void CreateUserInterface(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_NFP, "called");
 
-    model_info = tag_data.user_memory.model_info;
-    return ResultSuccess;
-}
+        if (user_interface == nullptr) {
+            user_interface = std::make_shared<IUser>(system);
+        }
 
-Result Module::Interface::GetRegisterInfo(RegisterInfo& register_info) const {
-    if (device_state != DeviceState::TagMounted) {
-        LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
-        return ErrCodes::WrongDeviceState;
-    }
-
-    Service::Mii::MiiManager manager;
-
-    // Read this data from the amiibo save file
-    register_info = {
-        .mii_char_info = manager.BuildDefault(0),
-        .first_write_year = 2022,
-        .first_write_month = 2,
-        .first_write_day = 7,
-        .amiibo_name = {'Y', 'u', 'z', 'u', 'A', 'm', 'i', 'i', 'b', 'o', 0},
-        .unknown = {},
-    };
-    return ResultSuccess;
-}
-
-Result Module::Interface::OpenApplicationArea(u32 access_id) {
-    if (device_state != DeviceState::TagMounted) {
-        LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
-        return ErrCodes::WrongDeviceState;
-    }
-    if (AmiiboApplicationDataExist(access_id)) {
-        application_area_data = LoadAmiiboApplicationData(access_id);
-        application_area_id = access_id;
-        is_application_area_initialized = true;
-    }
-    if (!is_application_area_initialized) {
-        LOG_WARNING(Service_NFP, "Application area is not initialized");
-        return ErrCodes::ApplicationAreaIsNotInitialized;
-    }
-    return ResultSuccess;
-}
-
-Result Module::Interface::GetApplicationArea(std::vector<u8>& data) const {
-    if (device_state != DeviceState::TagMounted) {
-        LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
-        return ErrCodes::WrongDeviceState;
-    }
-    if (!is_application_area_initialized) {
-        LOG_ERROR(Service_NFP, "Application area is not initialized");
-        return ErrCodes::ApplicationAreaIsNotInitialized;
-    }
-
-    data = application_area_data;
-
-    return ResultSuccess;
-}
-
-Result Module::Interface::SetApplicationArea(const std::vector<u8>& data) {
-    if (device_state != DeviceState::TagMounted) {
-        LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
-        return ErrCodes::WrongDeviceState;
-    }
-    if (!is_application_area_initialized) {
-        LOG_ERROR(Service_NFP, "Application area is not initialized");
-        return ErrCodes::ApplicationAreaIsNotInitialized;
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(ResultSuccess);
+        rb.PushIpcInterface<IUser>(user_interface);
     }
-    application_area_data = data;
-    SaveAmiiboApplicationData(application_area_id, application_area_data);
-    return ResultSuccess;
-}
 
-Result Module::Interface::CreateApplicationArea(u32 access_id, const std::vector<u8>& data) {
-    if (device_state != DeviceState::TagMounted) {
-        LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
-        return ErrCodes::WrongDeviceState;
-    }
-    if (AmiiboApplicationDataExist(access_id)) {
-        LOG_ERROR(Service_NFP, "Application area already exist");
-        return ErrCodes::ApplicationAreaExist;
-    }
-    application_area_data = data;
-    application_area_id = access_id;
-    SaveAmiiboApplicationData(application_area_id, application_area_data);
-    return ResultSuccess;
-}
-
-bool Module::Interface::AmiiboApplicationDataExist(u32 access_id) const {
-    // TODO(german77): Check if file exist
-    return false;
-}
-
-std::vector<u8> Module::Interface::LoadAmiiboApplicationData(u32 access_id) const {
-    // TODO(german77): Read file
-    std::vector<u8> data(ApplicationAreaSize);
-    return data;
-}
-
-void Module::Interface::SaveAmiiboApplicationData(u32 access_id,
-                                                  const std::vector<u8>& data) const {
-    // TODO(german77): Save file
-}
-
-u64 Module::Interface::GetHandle() const {
-    // Generate a handle based of the npad id
-    return static_cast<u64>(npad_id);
-}
-
-DeviceState Module::Interface::GetCurrentState() const {
-    return device_state;
-}
-
-Core::HID::NpadIdType Module::Interface::GetNpadId() const {
-    return npad_id;
-}
-
-u32 Module::Interface::GetTagPassword(const TagUuid& uuid) const {
-    // Verifiy that the generated password is correct
-    u32 password = 0xAA ^ (uuid[1] ^ uuid[3]);
-    password &= (0x55 ^ (uuid[2] ^ uuid[4])) << 8;
-    password &= (0xAA ^ (uuid[3] ^ uuid[5])) << 16;
-    password &= (0x55 ^ (uuid[4] ^ uuid[6])) << 24;
-    return password;
-}
+    std::shared_ptr<IUser> user_interface;
+};
 
 void InstallInterfaces(SM::ServiceManager& service_manager, Core::System& system) {
-    auto module = std::make_shared<Module>();
-    std::make_shared<NFP_User>(module, system)->InstallAsService(service_manager);
+    std::make_shared<IUserManager>(system)->InstallAsService(service_manager);
 }
 
 } // namespace Service::NFP