Buffer Cache: Clear sync code.

time: implement ContinuousAdjustmentTimePoint

.lgtm.yml

@@ -1,13 +0,0 @@
-# SPDX-FileCopyrightText: 2020 yuzu Emulator Project
-# SPDX-License-Identifier: GPL-2.0-or-later
-
-path_classifiers:
-  library: "externals"
-extraction:
-  cpp:
-    prepare:
-      packages:
-      - "libsdl2-dev"
-      - "qtmultimedia5-dev"
-      - "libtbb-dev"
-      - "libjack-jackd2-dev"

README.md

@@ -83,5 +83,3 @@ If you wish to support us a different way, please join our [Discord](https://dis
 ## License
 
 yuzu is licensed under the GPLv3 (or any later version). Refer to the [LICENSE.txt](https://github.com/yuzu-emu/yuzu/blob/master/LICENSE.txt) file.
-
-The [Skyline-Emulator Team](https://github.com/skyline-emu/skyline) may choose to use the code from these contributors under the GPL-3.0-or-later OR MPL-2.0: [FernandoS27](https://github.com/FernandoS27), [lioncash](https://github.com/lioncash), [bunnei](https://github.com/bunnei), [ReinUsesLisp](https://github.com/ReinUsesLisp), [Morph1984](https://github.com/Morph1984), [ogniK5377](https://github.com/ogniK5377), [german77](https://github.com/german77), [ameerj](https://github.com/ameerj), [Kelebek1](https://github.com/Kelebek1) and [lat9nq](https://github.com/lat9nq)

src/CMakeLists.txt

@@ -113,6 +113,9 @@ else()
 
         $<$<CXX_COMPILER_ID:Clang>:-Wno-braced-scalar-init>
         $<$<CXX_COMPILER_ID:Clang>:-Wno-unused-private-field>
+        $<$<CXX_COMPILER_ID:Clang>:-Werror=shadow-uncaptured-local>
+        $<$<CXX_COMPILER_ID:Clang>:-Werror=implicit-fallthrough>
+        $<$<CXX_COMPILER_ID:Clang>:-Werror=type-limits>
         $<$<CXX_COMPILER_ID:AppleClang>:-Wno-braced-scalar-init>
         $<$<CXX_COMPILER_ID:AppleClang>:-Wno-unused-private-field>
     )

src/audio_core/renderer/system.cpp

@@ -436,10 +436,7 @@ void System::Stop() {
     }
 
     if (execution_mode == ExecutionMode::Auto) {
-        // Should wait for the system to terminate here, but core timing (should have) already
-        // stopped, so this isn't needed. Find a way to make this definite.
-
-        // terminate_event.Wait();
+        terminate_event.Wait();
     }
 }
 

src/audio_core/sink/sdl2_sink.cpp

@@ -3,6 +3,7 @@
 
 #include <span>
 #include <vector>
+#include <SDL.h>
 
 #include "audio_core/common/common.h"
 #include "audio_core/sink/sdl2_sink.h"
@@ -10,16 +11,6 @@
 #include "common/logging/log.h"
 #include "core/core.h"
 
-// Ignore -Wimplicit-fallthrough due to https://github.com/libsdl-org/SDL/issues/4307
-#ifdef __clang__
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wimplicit-fallthrough"
-#endif
-#include <SDL.h>
-#ifdef __clang__
-#pragma clang diagnostic pop
-#endif
-
 namespace AudioCore::Sink {
 /**
  * SDL sink stream, responsible for sinking samples to hardware.

src/common/address_space.inc

@@ -72,7 +72,7 @@ MAP_MEMBER(void)::MapLocked(VaType virt, PaType phys, VaType size, ExtraBlockInf
                 }
             }()};
 
-            if (block_end_predecessor->virt >= virt) {
+            if (block_end_predecessor != blocks.begin() && block_end_predecessor->virt >= virt) {
                 // If this block's start would be overlapped by the map then reuse it as a tail
                 // block
                 block_end_predecessor->virt = virt_end;
@@ -336,7 +336,7 @@ ALLOC_MEMBER(VaType)::Allocate(VaType size) {
             ASSERT_MSG(false, "Unexpected allocator state!");
         }
 
-        auto search_predecessor{this->blocks.begin()};
+        auto search_predecessor{std::next(this->blocks.begin())};
         auto search_successor{std::next(search_predecessor)};
 
         while (search_successor != this->blocks.end() &&

src/common/input.h

@@ -111,6 +111,8 @@ struct AnalogProperties {
     float offset{};
     // Invert direction of the sensor data
     bool inverted{};
+    // Invert the state if it's converted to a button
+    bool inverted_button{};
     // Press once to activate, press again to release
     bool toggle{};
 };

src/common/scratch_buffer.h

@@ -23,7 +23,10 @@ public:
           buffer{Common::make_unique_for_overwrite<T[]>(initial_capacity)} {}
 
     ~ScratchBuffer() = default;
+    ScratchBuffer(const ScratchBuffer&) = delete;
+    ScratchBuffer& operator=(const ScratchBuffer&) = delete;
     ScratchBuffer(ScratchBuffer&&) = default;
+    ScratchBuffer& operator=(ScratchBuffer&&) = default;
 
     /// This will only grow the buffer's capacity if size is greater than the current capacity.
     /// The previously held data will remain intact.
@@ -87,6 +90,12 @@ public:
         return buffer_capacity;
     }
 
+    void swap(ScratchBuffer& other) noexcept {
+        std::swap(last_requested_size, other.last_requested_size);
+        std::swap(buffer_capacity, other.buffer_capacity);
+        std::swap(buffer, other.buffer);
+    }
+
 private:
     size_t last_requested_size{};
     size_t buffer_capacity{};

src/common/settings.cpp

@@ -45,6 +45,7 @@ void LogSettings() {
     log_setting("System_LanguageIndex", values.language_index.GetValue());
     log_setting("System_RegionIndex", values.region_index.GetValue());
     log_setting("System_TimeZoneIndex", values.time_zone_index.GetValue());
+    log_setting("System_UnsafeMemoryLayout", values.use_unsafe_extended_memory_layout.GetValue());
     log_setting("Core_UseMultiCore", values.use_multi_core.GetValue());
     log_setting("CPU_Accuracy", values.cpu_accuracy.GetValue());
     log_setting("Renderer_UseResolutionScaling", values.resolution_setup.GetValue());
@@ -60,7 +61,8 @@ void LogSettings() {
     log_setting("Renderer_NvdecEmulation", values.nvdec_emulation.GetValue());
     log_setting("Renderer_AccelerateASTC", values.accelerate_astc.GetValue());
     log_setting("Renderer_AsyncASTC", values.async_astc.GetValue());
-    log_setting("Renderer_UseVsync", values.use_vsync.GetValue());
+    log_setting("Renderer_UseVsync", values.vsync_mode.GetValue());
+    log_setting("Renderer_UseReactiveFlushing", values.use_reactive_flushing.GetValue());
     log_setting("Renderer_ShaderBackend", values.shader_backend.GetValue());
     log_setting("Renderer_UseAsynchronousShaders", values.use_asynchronous_shaders.GetValue());
     log_setting("Renderer_AnisotropicFilteringLevel", values.max_anisotropy.GetValue());
@@ -191,7 +193,7 @@ void RestoreGlobalState(bool is_powered_on) {
 
     // Core
     values.use_multi_core.SetGlobal(true);
-    values.use_extended_memory_layout.SetGlobal(true);
+    values.use_unsafe_extended_memory_layout.SetGlobal(true);
 
     // CPU
     values.cpu_accuracy.SetGlobal(true);
@@ -222,11 +224,10 @@ void RestoreGlobalState(bool is_powered_on) {
     values.nvdec_emulation.SetGlobal(true);
     values.accelerate_astc.SetGlobal(true);
     values.async_astc.SetGlobal(true);
-    values.use_vsync.SetGlobal(true);
+    values.use_reactive_flushing.SetGlobal(true);
     values.shader_backend.SetGlobal(true);
     values.use_asynchronous_shaders.SetGlobal(true);
     values.use_fast_gpu_time.SetGlobal(true);
-    values.use_pessimistic_flushes.SetGlobal(true);
     values.use_vulkan_driver_pipeline_cache.SetGlobal(true);
     values.bg_red.SetGlobal(true);
     values.bg_green.SetGlobal(true);

src/common/settings.h

@@ -16,6 +16,13 @@
 
 namespace Settings {
 
+enum class VSyncMode : u32 {
+    Immediate = 0,
+    Mailbox = 1,
+    FIFO = 2,
+    FIFORelaxed = 3,
+};
+
 enum class RendererBackend : u32 {
     OpenGL = 0,
     Vulkan = 1,
@@ -388,7 +395,8 @@ struct Values {
 
     // Core
     SwitchableSetting<bool> use_multi_core{true, "use_multi_core"};
-    SwitchableSetting<bool> use_extended_memory_layout{false, "use_extended_memory_layout"};
+    SwitchableSetting<bool> use_unsafe_extended_memory_layout{false,
+                                                              "use_unsafe_extended_memory_layout"};
 
     // Cpu
     SwitchableSetting<CPUAccuracy, true> cpu_accuracy{CPUAccuracy::Auto, CPUAccuracy::Auto,
@@ -455,12 +463,13 @@ struct Values {
     SwitchableSetting<NvdecEmulation> nvdec_emulation{NvdecEmulation::GPU, "nvdec_emulation"};
     SwitchableSetting<bool> accelerate_astc{true, "accelerate_astc"};
     SwitchableSetting<bool> async_astc{false, "async_astc"};
-    SwitchableSetting<bool> use_vsync{true, "use_vsync"};
+    Setting<VSyncMode, true> vsync_mode{VSyncMode::FIFO, VSyncMode::Immediate,
+                                        VSyncMode::FIFORelaxed, "use_vsync"};
+    SwitchableSetting<bool> use_reactive_flushing{true, "use_reactive_flushing"};
     SwitchableSetting<ShaderBackend, true> shader_backend{ShaderBackend::GLSL, ShaderBackend::GLSL,
                                                           ShaderBackend::SPIRV, "shader_backend"};
     SwitchableSetting<bool> use_asynchronous_shaders{false, "use_asynchronous_shaders"};
     SwitchableSetting<bool> use_fast_gpu_time{true, "use_fast_gpu_time"};
-    SwitchableSetting<bool> use_pessimistic_flushes{false, "use_pessimistic_flushes"};
     SwitchableSetting<bool> use_vulkan_driver_pipeline_cache{true,
                                                              "use_vulkan_driver_pipeline_cache"};
 
@@ -526,6 +535,8 @@ struct Values {
     Setting<bool> enable_ir_sensor{false, "enable_ir_sensor"};
     Setting<std::string> ir_sensor_device{"auto", "ir_sensor_device"};
 
+    Setting<bool> random_amiibo_id{false, "random_amiibo_id"};
+
     // Data Storage
     Setting<bool> use_virtual_sd{true, "use_virtual_sd"};
     Setting<bool> gamecard_inserted{false, "gamecard_inserted"};

src/common/vector_math.h

@@ -259,6 +259,20 @@ public:
         return *this;
     }
 
+    void RotateFromOrigin(float roll, float pitch, float yaw) {
+        float temp = y;
+        y = std::cos(roll) * y - std::sin(roll) * z;
+        z = std::sin(roll) * temp + std::cos(roll) * z;
+
+        temp = x;
+        x = std::cos(pitch) * x + std::sin(pitch) * z;
+        z = -std::sin(pitch) * temp + std::cos(pitch) * z;
+
+        temp = x;
+        x = std::cos(yaw) * x - std::sin(yaw) * y;
+        y = std::sin(yaw) * temp + std::cos(yaw) * y;
+    }
+
     [[nodiscard]] constexpr T Length2() const {
         return x * x + y * y + z * z;
     }

src/core/CMakeLists.txt

@@ -555,21 +555,22 @@ add_library(core STATIC
     hle/service/mnpp/mnpp_app.h
     hle/service/ncm/ncm.cpp
     hle/service/ncm/ncm.h
-    hle/service/nfc/mifare_user.cpp
-    hle/service/nfc/mifare_user.h
+    hle/service/nfc/common/amiibo_crypto.cpp
+    hle/service/nfc/common/amiibo_crypto.h
+    hle/service/nfc/common/device.cpp
+    hle/service/nfc/common/device.h
+    hle/service/nfc/common/device_manager.cpp
+    hle/service/nfc/common/device_manager.h
+    hle/service/nfc/mifare_result.h
+    hle/service/nfc/mifare_types.h
     hle/service/nfc/nfc.cpp
     hle/service/nfc/nfc.h
-    hle/service/nfc/nfc_device.cpp
-    hle/service/nfc/nfc_device.h
+    hle/service/nfc/nfc_interface.cpp
+    hle/service/nfc/nfc_interface.h
     hle/service/nfc/nfc_result.h
-    hle/service/nfc/nfc_user.cpp
-    hle/service/nfc/nfc_user.h
-    hle/service/nfp/amiibo_crypto.cpp
-    hle/service/nfp/amiibo_crypto.h
+    hle/service/nfc/nfc_types.h
     hle/service/nfp/nfp.cpp
     hle/service/nfp/nfp.h
-    hle/service/nfp/nfp_device.cpp
-    hle/service/nfp/nfp_device.h
     hle/service/nfp/nfp_interface.cpp
     hle/service/nfp/nfp_interface.h
     hle/service/nfp/nfp_result.h

src/core/core.cpp

@@ -137,7 +137,7 @@ struct System::Impl {
         device_memory = std::make_unique<Core::DeviceMemory>();
 
         is_multicore = Settings::values.use_multi_core.GetValue();
-        extended_memory_layout = Settings::values.use_extended_memory_layout.GetValue();
+        extended_memory_layout = Settings::values.use_unsafe_extended_memory_layout.GetValue();
 
         core_timing.SetMulticore(is_multicore);
         core_timing.Initialize([&system]() { system.RegisterHostThread(); });
@@ -169,7 +169,7 @@ struct System::Impl {
     void ReinitializeIfNecessary(System& system) {
         const bool must_reinitialize =
             is_multicore != Settings::values.use_multi_core.GetValue() ||
-            extended_memory_layout != Settings::values.use_extended_memory_layout.GetValue();
+            extended_memory_layout != Settings::values.use_unsafe_extended_memory_layout.GetValue();
 
         if (!must_reinitialize) {
             return;
@@ -178,7 +178,7 @@ struct System::Impl {
         LOG_DEBUG(Kernel, "Re-initializing");
 
         is_multicore = Settings::values.use_multi_core.GetValue();
-        extended_memory_layout = Settings::values.use_extended_memory_layout.GetValue();
+        extended_memory_layout = Settings::values.use_unsafe_extended_memory_layout.GetValue();
 
         Initialize(system);
     }
@@ -293,6 +293,7 @@ struct System::Impl {
         ASSERT(Kernel::KProcess::Initialize(main_process, system, "main",
                                             Kernel::KProcess::ProcessType::Userland, resource_limit)
                    .IsSuccess());
+        Kernel::KProcess::Register(system.Kernel(), main_process);
         kernel.MakeApplicationProcess(main_process);
         const auto [load_result, load_parameters] = app_loader->Load(*main_process, system);
         if (load_result != Loader::ResultStatus::Success) {
@@ -611,6 +612,10 @@ void System::PrepareReschedule(const u32 core_index) {
     impl->kernel.PrepareReschedule(core_index);
 }
 
+size_t System::GetCurrentHostThreadID() const {
+    return impl->kernel.GetCurrentHostThreadID();
+}
+
 PerfStatsResults System::GetAndResetPerfStats() {
     return impl->GetAndResetPerfStats();
 }

src/core/core.h

@@ -222,6 +222,8 @@ public:
     /// Prepare the core emulation for a reschedule
     void PrepareReschedule(u32 core_index);
 
+    [[nodiscard]] size_t GetCurrentHostThreadID() const;
+
     /// Gets and resets core performance statistics
     [[nodiscard]] PerfStatsResults GetAndResetPerfStats();
 

src/core/file_sys/savedata_factory.cpp

@@ -82,9 +82,9 @@ std::string GetFutureSaveDataPath(SaveDataSpaceId space_id, SaveDataType type, u
     // Only detect account/device saves from the future location.
     switch (type) {
     case SaveDataType::SaveData:
-        return fmt::format("{}/account/{}/{:016X}/1", space_id_path, uuid.RawString(), title_id);
+        return fmt::format("{}/account/{}/{:016X}/0", space_id_path, uuid.RawString(), title_id);
     case SaveDataType::DeviceSaveData:
-        return fmt::format("{}/device/{:016X}/1", space_id_path, title_id);
+        return fmt::format("{}/device/{:016X}/0", space_id_path, title_id);
     default:
         return "";
     }

src/core/file_sys/vfs_layered.cpp

@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <algorithm>
+#include <set>
 #include <utility>
 #include "core/file_sys/vfs_layered.h"
 
@@ -58,11 +59,13 @@ std::string LayeredVfsDirectory::GetFullPath() const {
 
 std::vector<VirtualFile> LayeredVfsDirectory::GetFiles() const {
     std::vector<VirtualFile> out;
+    std::set<std::string, std::less<>> out_names;
+
     for (const auto& layer : dirs) {
         for (const auto& file : layer->GetFiles()) {
-            if (std::find_if(out.begin(), out.end(), [&file](const VirtualFile& comp) {
-                    return comp->GetName() == file->GetName();
-                }) == out.end()) {
+            auto file_name = file->GetName();
+            if (!out_names.contains(file_name)) {
+                out_names.emplace(std::move(file_name));
                 out.push_back(file);
             }
         }

src/core/file_sys/vfs_vector.cpp

@@ -67,6 +67,23 @@ VectorVfsDirectory::VectorVfsDirectory(std::vector<VirtualFile> files_,
 
 VectorVfsDirectory::~VectorVfsDirectory() = default;
 
+VirtualFile VectorVfsDirectory::GetFile(std::string_view file_name) const {
+    if (!optimized_file_index_built) {
+        optimized_file_index.clear();
+        for (size_t i = 0; i < files.size(); i++) {
+            optimized_file_index.emplace(files[i]->GetName(), i);
+        }
+        optimized_file_index_built = true;
+    }
+
+    const auto it = optimized_file_index.find(file_name);
+    if (it != optimized_file_index.end()) {
+        return files[it->second];
+    }
+
+    return nullptr;
+}
+
 std::vector<VirtualFile> VectorVfsDirectory::GetFiles() const {
     return files;
 }
@@ -107,6 +124,7 @@ bool VectorVfsDirectory::DeleteSubdirectory(std::string_view subdir_name) {
 }
 
 bool VectorVfsDirectory::DeleteFile(std::string_view file_name) {
+    optimized_file_index_built = false;
     return FindAndRemoveVectorElement(files, file_name);
 }
 
@@ -124,6 +142,7 @@ VirtualFile VectorVfsDirectory::CreateFile(std::string_view file_name) {
 }
 
 void VectorVfsDirectory::AddFile(VirtualFile file) {
+    optimized_file_index_built = false;
     files.push_back(std::move(file));
 }
 

src/core/file_sys/vfs_vector.h

@@ -105,6 +105,7 @@ public:
                                 VirtualDir parent = nullptr);
     ~VectorVfsDirectory() override;
 
+    VirtualFile GetFile(std::string_view file_name) const override;
     std::vector<VirtualFile> GetFiles() const override;
     std::vector<VirtualDir> GetSubdirectories() const override;
     bool IsWritable() const override;
@@ -126,6 +127,9 @@ private:
 
     VirtualDir parent;
     std::string name;
+
+    mutable std::map<std::string, size_t, std::less<>> optimized_file_index;
+    mutable bool optimized_file_index_built{};
 };
 
 } // namespace FileSys

src/core/frontend/applets/cabinet.cpp

@@ -14,7 +14,7 @@ void DefaultCabinetApplet::Close() const {}
 
 void DefaultCabinetApplet::ShowCabinetApplet(
     const CabinetCallback& callback, const CabinetParameters& parameters,
-    std::shared_ptr<Service::NFP::NfpDevice> nfp_device) const {
+    std::shared_ptr<Service::NFC::NfcDevice> nfp_device) const {
     LOG_WARNING(Service_AM, "(STUBBED) called");
     callback(false, {});
 }

src/core/frontend/applets/cabinet.h

@@ -7,9 +7,9 @@
 #include "core/frontend/applets/applet.h"
 #include "core/hle/service/nfp/nfp_types.h"
 
-namespace Service::NFP {
-class NfpDevice;
-} // namespace Service::NFP
+namespace Service::NFC {
+class NfcDevice;
+} // namespace Service::NFC
 
 namespace Core::Frontend {
 
@@ -26,14 +26,14 @@ public:
     virtual ~CabinetApplet();
     virtual void ShowCabinetApplet(const CabinetCallback& callback,
                                    const CabinetParameters& parameters,
-                                   std::shared_ptr<Service::NFP::NfpDevice> nfp_device) const = 0;
+                                   std::shared_ptr<Service::NFC::NfcDevice> nfp_device) const = 0;
 };
 
 class DefaultCabinetApplet final : public CabinetApplet {
 public:
     void Close() const override;
     void ShowCabinetApplet(const CabinetCallback& callback, const CabinetParameters& parameters,
-                           std::shared_ptr<Service::NFP::NfpDevice> nfp_device) const override;
+                           std::shared_ptr<Service::NFC::NfcDevice> nfp_device) const override;
 };
 
 } // namespace Core::Frontend

src/core/hid/emulated_controller.cpp

@@ -376,6 +376,7 @@ void EmulatedController::ReloadInput() {
         motion.accel = emulated_motion.GetAcceleration();
         motion.gyro = emulated_motion.GetGyroscope();
         motion.rotation = emulated_motion.GetRotations();
+        motion.euler = emulated_motion.GetEulerAngles();
         motion.orientation = emulated_motion.GetOrientation();
         motion.is_at_rest = !emulated_motion.IsMoving(motion_sensitivity);
     }
@@ -551,6 +552,8 @@ void EmulatedController::EnableSystemButtons() {
 void EmulatedController::DisableSystemButtons() {
     std::scoped_lock lock{mutex};
     system_buttons_enabled = false;
+    controller.home_button_state.raw = 0;
+    controller.capture_button_state.raw = 0;
 }
 
 void EmulatedController::ResetSystemButtons() {
@@ -685,6 +688,12 @@ void EmulatedController::SetMotionParam(std::size_t index, Common::ParamPackage
     ReloadInput();
 }
 
+void EmulatedController::StartMotionCalibration() {
+    for (ControllerMotionInfo& motion : controller.motion_values) {
+        motion.emulated.Calibrate();
+    }
+}
+
 void EmulatedController::SetButton(const Common::Input::CallbackStatus& callback, std::size_t index,
                                    Common::UUID uuid) {
     if (index >= controller.button_values.size()) {
@@ -734,6 +743,8 @@ void EmulatedController::SetButton(const Common::Input::CallbackStatus& callback
     if (is_configuring) {
         controller.npad_button_state.raw = NpadButton::None;
         controller.debug_pad_button_state.raw = 0;
+        controller.home_button_state.raw = 0;
+        controller.capture_button_state.raw = 0;
         lock.unlock();
         TriggerOnChange(ControllerTriggerType::Button, false);
         return;
@@ -974,16 +985,12 @@ void EmulatedController::SetMotion(const Common::Input::CallbackStatus& callback
     emulated.SetUserGyroThreshold(raw_status.gyro.x.properties.threshold);
     emulated.UpdateRotation(raw_status.delta_timestamp);
     emulated.UpdateOrientation(raw_status.delta_timestamp);
-    force_update_motion = raw_status.force_update;
-
-    if (is_configuring) {
-        return;
-    }
 
     auto& motion = controller.motion_state[index];
     motion.accel = emulated.GetAcceleration();
     motion.gyro = emulated.GetGyroscope();
     motion.rotation = emulated.GetRotations();
+    motion.euler = emulated.GetEulerAngles();
     motion.orientation = emulated.GetOrientation();
     motion.is_at_rest = !emulated.IsMoving(motion_sensitivity);
 }
@@ -1616,19 +1623,6 @@ NpadGcTriggerState EmulatedController::GetTriggers() const {
 
 MotionState EmulatedController::GetMotions() const {
     std::unique_lock lock{mutex};
-
-    // Some drivers like mouse motion need constant refreshing
-    if (force_update_motion) {
-        for (auto& device : motion_devices) {
-            if (!device) {
-                continue;
-            }
-            lock.unlock();
-            device->ForceUpdate();
-            lock.lock();
-        }
-    }
-
     return controller.motion_state;
 }
 
@@ -1694,8 +1688,21 @@ void EmulatedController::DeleteCallback(int key) {
     callback_list.erase(iterator);
 }
 
-void EmulatedController::TurboButtonUpdate() {
+void EmulatedController::StatusUpdate() {
     turbo_button_state = (turbo_button_state + 1) % (TURBO_BUTTON_DELAY * 2);
+
+    // Some drivers like key motion need constant refreshing
+    for (std::size_t index = 0; index < motion_devices.size(); ++index) {
+        const auto& raw_status = controller.motion_values[index].raw_status;
+        auto& device = motion_devices[index];
+        if (!raw_status.force_update) {
+            continue;
+        }
+        if (!device) {
+            continue;
+        }
+        device->ForceUpdate();
+    }
 }
 
 NpadButton EmulatedController::GetTurboButtonMask() const {

src/core/hid/emulated_controller.h

@@ -106,6 +106,7 @@ struct ControllerMotion {
     Common::Vec3f accel{};
     Common::Vec3f gyro{};
     Common::Vec3f rotation{};
+    Common::Vec3f euler{};
     std::array<Common::Vec3f, 3> orientation{};
     bool is_at_rest{};
 };
@@ -289,6 +290,9 @@ public:
      */
     void SetMotionParam(std::size_t index, Common::ParamPackage param);
 
+    /// Auto calibrates the current motion devices
+    void StartMotionCalibration();
+
     /// Returns the latest button status from the controller with parameters
     ButtonValues GetButtonsValues() const;
 
@@ -414,8 +418,8 @@ public:
      */
     void DeleteCallback(int key);
 
-    /// Swaps the state of the turbo buttons
-    void TurboButtonUpdate();
+    /// Swaps the state of the turbo buttons and updates motion input
+    void StatusUpdate();
 
 private:
     /// creates input devices from params
@@ -527,7 +531,6 @@ private:
     bool is_configuring{false};
     bool system_buttons_enabled{true};
     f32 motion_sensitivity{Core::HID::MotionInput::IsAtRestStandard};
-    bool force_update_motion{false};
     u32 turbo_button_state{0};
 
     // Temporary values to avoid doing changes while the controller is in configuring mode

src/core/hid/input_converter.cpp

@@ -54,6 +54,7 @@ Common::Input::ButtonStatus TransformToButton(const Common::Input::CallbackStatu
     case Common::Input::InputType::Analog:
         status.value = TransformToTrigger(callback).pressed.value;
         status.toggle = callback.analog_status.properties.toggle;
+        status.inverted = callback.analog_status.properties.inverted_button;
         break;
     case Common::Input::InputType::Trigger:
         status.value = TransformToTrigger(callback).pressed.value;
@@ -61,6 +62,9 @@ Common::Input::ButtonStatus TransformToButton(const Common::Input::CallbackStatu
     case Common::Input::InputType::Button:
         status = callback.button_status;
         break;
+    case Common::Input::InputType::Motion:
+        status.value = std::abs(callback.motion_status.gyro.x.raw_value) > 1.0f;
+        break;
     default:
         LOG_ERROR(Input, "Conversion from type {} to button not implemented", callback.type);
         break;
@@ -82,7 +86,7 @@ Common::Input::MotionStatus TransformToMotion(const Common::Input::CallbackStatu
             .range = 1.0f,
             .offset = 0.0f,
         };
-        status.delta_timestamp = 5000;
+        status.delta_timestamp = 1000;
         status.force_update = true;
         status.accel.x = {
             .value = 0.0f,
@@ -226,6 +230,10 @@ Common::Input::TriggerStatus TransformToTrigger(const Common::Input::CallbackSta
         status = callback.trigger_status;
         calculate_button_value = false;
         break;
+    case Common::Input::InputType::Motion:
+        status.analog.properties.range = 1.0f;
+        raw_value = callback.motion_status.accel.x.raw_value;
+        break;
     default:
         LOG_ERROR(Input, "Conversion from type {} to trigger not implemented", callback.type);
         break;

src/core/hid/motion_input.cpp

@@ -1,6 +1,8 @@
 // SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include <cmath>
+
 #include "common/math_util.h"
 #include "core/hid/motion_input.h"
 
@@ -35,11 +37,17 @@ void MotionInput::SetGyroscope(const Common::Vec3f& gyroscope) {
     gyro.y = std::clamp(gyro.y, -GyroMaxValue, GyroMaxValue);
     gyro.z = std::clamp(gyro.z, -GyroMaxValue, GyroMaxValue);
 
-    // Auto adjust drift to minimize drift
+    // Auto adjust gyro_bias to minimize drift
     if (!IsMoving(IsAtRestRelaxed)) {
         gyro_bias = (gyro_bias * 0.9999f) + (gyroscope * 0.0001f);
     }
 
+    // Adjust drift when calibration mode is enabled
+    if (calibration_mode) {
+        gyro_bias = (gyro_bias * 0.99f) + (gyroscope * 0.01f);
+        StopCalibration();
+    }
+
     if (gyro.Length() < gyro_threshold * user_gyro_threshold) {
         gyro = {};
     } else {
@@ -51,6 +59,20 @@ void MotionInput::SetQuaternion(const Common::Quaternion<f32>& quaternion) {
     quat = quaternion;
 }
 
+void MotionInput::SetEulerAngles(const Common::Vec3f& euler_angles) {
+    const float cr = std::cos(euler_angles.x * 0.5f);
+    const float sr = std::sin(euler_angles.x * 0.5f);
+    const float cp = std::cos(euler_angles.y * 0.5f);
+    const float sp = std::sin(euler_angles.y * 0.5f);
+    const float cy = std::cos(euler_angles.z * 0.5f);
+    const float sy = std::sin(euler_angles.z * 0.5f);
+
+    quat.w = cr * cp * cy + sr * sp * sy;
+    quat.xyz.x = sr * cp * cy - cr * sp * sy;
+    quat.xyz.y = cr * sp * cy + sr * cp * sy;
+    quat.xyz.z = cr * cp * sy - sr * sp * cy;
+}
+
 void MotionInput::SetGyroBias(const Common::Vec3f& bias) {
     gyro_bias = bias;
 }
@@ -91,6 +113,19 @@ void MotionInput::UpdateRotation(u64 elapsed_time) {
     rotations += gyro * sample_period;
 }
 
+void MotionInput::Calibrate() {
+    calibration_mode = true;
+    calibration_counter = 0;
+}
+
+void MotionInput::StopCalibration() {
+    if (calibration_counter++ > CalibrationSamples) {
+        calibration_mode = false;
+        ResetQuaternion();
+        ResetRotations();
+    }
+}
+
 // Based on Madgwick's implementation of Mayhony's AHRS algorithm.
 // https://github.com/xioTechnologies/Open-Source-AHRS-With-x-IMU/blob/master/x-IMU%20IMU%20and%20AHRS%20Algorithms/x-IMU%20IMU%20and%20AHRS%20Algorithms/AHRS/MahonyAHRS.cs
 void MotionInput::UpdateOrientation(u64 elapsed_time) {
@@ -222,6 +257,26 @@ Common::Vec3f MotionInput::GetRotations() const {
     return rotations;
 }
 
+Common::Vec3f MotionInput::GetEulerAngles() const {
+    // roll (x-axis rotation)
+    const float sinr_cosp = 2 * (quat.w * quat.xyz.x + quat.xyz.y * quat.xyz.z);
+    const float cosr_cosp = 1 - 2 * (quat.xyz.x * quat.xyz.x + quat.xyz.y * quat.xyz.y);
+
+    // pitch (y-axis rotation)
+    const float sinp = std::sqrt(1 + 2 * (quat.w * quat.xyz.y - quat.xyz.x * quat.xyz.z));
+    const float cosp = std::sqrt(1 - 2 * (quat.w * quat.xyz.y - quat.xyz.x * quat.xyz.z));
+
+    // yaw (z-axis rotation)
+    const float siny_cosp = 2 * (quat.w * quat.xyz.z + quat.xyz.x * quat.xyz.y);
+    const float cosy_cosp = 1 - 2 * (quat.xyz.y * quat.xyz.y + quat.xyz.z * quat.xyz.z);
+
+    return {
+        std::atan2(sinr_cosp, cosr_cosp),
+        2 * std::atan2(sinp, cosp) - Common::PI / 2,
+        std::atan2(siny_cosp, cosy_cosp),
+    };
+}
+
 void MotionInput::ResetOrientation() {
     if (!reset_enabled || only_accelerometer) {
         return;

src/core/hid/motion_input.h

@@ -23,6 +23,8 @@ public:
     static constexpr float GyroMaxValue = 5.0f;
     static constexpr float AccelMaxValue = 7.0f;
 
+    static constexpr std::size_t CalibrationSamples = 300;
+
     explicit MotionInput();
 
     MotionInput(const MotionInput&) = default;
@@ -35,6 +37,7 @@ public:
     void SetAcceleration(const Common::Vec3f& acceleration);
     void SetGyroscope(const Common::Vec3f& gyroscope);
     void SetQuaternion(const Common::Quaternion<f32>& quaternion);
+    void SetEulerAngles(const Common::Vec3f& euler_angles);
     void SetGyroBias(const Common::Vec3f& bias);
     void SetGyroThreshold(f32 threshold);
 
@@ -48,17 +51,21 @@ public:
     void UpdateRotation(u64 elapsed_time);
     void UpdateOrientation(u64 elapsed_time);
 
+    void Calibrate();
+
     [[nodiscard]] std::array<Common::Vec3f, 3> GetOrientation() const;
     [[nodiscard]] Common::Vec3f GetAcceleration() const;
     [[nodiscard]] Common::Vec3f GetGyroscope() const;
     [[nodiscard]] Common::Vec3f GetGyroBias() const;
     [[nodiscard]] Common::Vec3f GetRotations() const;
     [[nodiscard]] Common::Quaternion<f32> GetQuaternion() const;
+    [[nodiscard]] Common::Vec3f GetEulerAngles() const;
 
     [[nodiscard]] bool IsMoving(f32 sensitivity) const;
     [[nodiscard]] bool IsCalibrated(f32 sensitivity) const;
 
 private:
+    void StopCalibration();
     void ResetOrientation();
     void SetOrientationFromAccelerometer();
 
@@ -101,6 +108,12 @@ private:
 
     // Use accelerometer values to calculate position
     bool only_accelerometer = true;
+
+    // When enabled it will aggressively adjust for gyro drift
+    bool calibration_mode = false;
+
+    // Used to auto disable calibration mode
+    std::size_t calibration_counter = 0;
 };
 
 } // namespace Core::HID

src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp

@@ -35,12 +35,13 @@ namespace {
 using namespace Common::Literals;
 
 u32 GetMemorySizeForInit() {
-    return Settings::values.use_extended_memory_layout ? Smc::MemorySize_8GB : Smc::MemorySize_4GB;
+    return Settings::values.use_unsafe_extended_memory_layout ? Smc::MemorySize_8GB
+                                                              : Smc::MemorySize_4GB;
 }
 
 Smc::MemoryArrangement GetMemoryArrangeForInit() {
-    return Settings::values.use_extended_memory_layout ? Smc::MemoryArrangement_8GB
-                                                       : Smc::MemoryArrangement_4GB;
+    return Settings::values.use_unsafe_extended_memory_layout ? Smc::MemoryArrangement_8GB
+                                                              : Smc::MemoryArrangement_4GB;
 }
 } // namespace
 

src/core/hle/kernel/k_auto_object.h

@@ -182,8 +182,8 @@ public:
     explicit KAutoObjectWithList(KernelCore& kernel) : KAutoObject(kernel) {}
 
     static int Compare(const KAutoObjectWithList& lhs, const KAutoObjectWithList& rhs) {
-        const u64 lid = lhs.GetId();
-        const u64 rid = rhs.GetId();
+        const uintptr_t lid = reinterpret_cast<uintptr_t>(std::addressof(lhs));
+        const uintptr_t rid = reinterpret_cast<uintptr_t>(std::addressof(rhs));
 
         if (lid < rid) {
             return -1;

src/core/hle/kernel/kernel.cpp

@@ -95,7 +95,7 @@ struct KernelCore::Impl {
                                        pt_heap_region.GetSize());
         }
 
-        InitializeHackSharedMemory();
+        InitializeHackSharedMemory(kernel);
         RegisterHostThread(nullptr);
     }
 
@@ -216,10 +216,12 @@ struct KernelCore::Impl {
             auto* main_thread{Kernel::KThread::Create(system.Kernel())};
             main_thread->SetCurrentCore(core);
             ASSERT(Kernel::KThread::InitializeMainThread(system, main_thread, core).IsSuccess());
+            KThread::Register(system.Kernel(), main_thread);
 
             auto* idle_thread{Kernel::KThread::Create(system.Kernel())};
             idle_thread->SetCurrentCore(core);
             ASSERT(Kernel::KThread::InitializeIdleThread(system, idle_thread, core).IsSuccess());
+            KThread::Register(system.Kernel(), idle_thread);
 
             schedulers[i]->Initialize(main_thread, idle_thread, core);
         }
@@ -230,6 +232,7 @@ struct KernelCore::Impl {
                                        const Core::Timing::CoreTiming& core_timing) {
         system_resource_limit = KResourceLimit::Create(system.Kernel());
         system_resource_limit->Initialize(&core_timing);
+        KResourceLimit::Register(kernel, system_resource_limit);
 
         const auto sizes{memory_layout->GetTotalAndKernelMemorySizes()};
         const auto total_size{sizes.first};
@@ -355,6 +358,7 @@ struct KernelCore::Impl {
             ASSERT(KThread::InitializeHighPriorityThread(system, shutdown_threads[core_id], {}, {},
                                                          core_id)
                        .IsSuccess());
+            KThread::Register(system.Kernel(), shutdown_threads[core_id]);
         }
     }
 
@@ -729,7 +733,7 @@ struct KernelCore::Impl {
         memory_manager->Initialize(management_region.GetAddress(), management_region.GetSize());
     }
 
-    void InitializeHackSharedMemory() {
+    void InitializeHackSharedMemory(KernelCore& kernel) {
         // Setup memory regions for emulated processes
         // TODO(bunnei): These should not be hardcoded regions initialized within the kernel
         constexpr std::size_t hid_size{0x40000};
@@ -746,14 +750,23 @@ struct KernelCore::Impl {
 
         hid_shared_mem->Initialize(system.DeviceMemory(), nullptr, Svc::MemoryPermission::None,
                                    Svc::MemoryPermission::Read, hid_size);
+        KSharedMemory::Register(kernel, hid_shared_mem);
+
         font_shared_mem->Initialize(system.DeviceMemory(), nullptr, Svc::MemoryPermission::None,
                                     Svc::MemoryPermission::Read, font_size);
+        KSharedMemory::Register(kernel, font_shared_mem);
+
         irs_shared_mem->Initialize(system.DeviceMemory(), nullptr, Svc::MemoryPermission::None,
                                    Svc::MemoryPermission::Read, irs_size);
+        KSharedMemory::Register(kernel, irs_shared_mem);
+
         time_shared_mem->Initialize(system.DeviceMemory(), nullptr, Svc::MemoryPermission::None,
                                     Svc::MemoryPermission::Read, time_size);
+        KSharedMemory::Register(kernel, time_shared_mem);
+
         hidbus_shared_mem->Initialize(system.DeviceMemory(), nullptr, Svc::MemoryPermission::None,
                                       Svc::MemoryPermission::Read, hidbus_size);
+        KSharedMemory::Register(kernel, hidbus_shared_mem);
     }
 
     std::mutex registered_objects_lock;
@@ -1072,12 +1085,15 @@ static std::jthread RunHostThreadFunc(KernelCore& kernel, KProcess* process,
     // Commit the thread reservation.
     thread_reservation.Commit();
 
+    // Register the thread.
+    KThread::Register(kernel, thread);
+
     return std::jthread(
         [&kernel, thread, thread_name{std::move(thread_name)}, func{std::move(func)}] {
             // Set the thread name.
             Common::SetCurrentThreadName(thread_name.c_str());
 
-            // Register the thread.
+            // Set the thread as current.
             kernel.RegisterHostThread(thread);
 
             // Run the callback.
@@ -1099,6 +1115,9 @@ std::jthread KernelCore::RunOnHostCoreProcess(std::string&& process_name,
     // Ensure that we don't hold onto any extra references.
     SCOPE_EXIT({ process->Close(); });
 
+    // Register the new process.
+    KProcess::Register(*this, process);
+
     // Run the host thread.
     return RunHostThreadFunc(*this, process, std::move(process_name), std::move(func));
 }
@@ -1124,6 +1143,9 @@ void KernelCore::RunOnGuestCoreProcess(std::string&& process_name, std::function
     // Ensure that we don't hold onto any extra references.
     SCOPE_EXIT({ process->Close(); });
 
+    // Register the new process.
+    KProcess::Register(*this, process);
+
     // Reserve a new thread from the process resource limit.
     KScopedResourceReservation thread_reservation(process, LimitableResource::ThreadCountMax);
     ASSERT(thread_reservation.Succeeded());
@@ -1136,6 +1158,9 @@ void KernelCore::RunOnGuestCoreProcess(std::string&& process_name, std::function
     // Commit the thread reservation.
     thread_reservation.Commit();
 
+    // Register the new thread.
+    KThread::Register(*this, thread);
+
     // Begin running the thread.
     ASSERT(R_SUCCEEDED(thread->Run()));
 }

src/core/hle/service/am/am.cpp

@@ -13,6 +13,7 @@
 #include "core/file_sys/savedata_factory.h"
 #include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_transfer_memory.h"
+#include "core/hle/result.h"
 #include "core/hle/service/acc/profile_manager.h"
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/am/applet_ae.h"
@@ -1335,7 +1336,7 @@ IApplicationFunctions::IApplicationFunctions(Core::System& system_)
         {24, nullptr, "GetLaunchStorageInfoForDebug"},
         {25, &IApplicationFunctions::ExtendSaveData, "ExtendSaveData"},
         {26, &IApplicationFunctions::GetSaveDataSize, "GetSaveDataSize"},
-        {27, nullptr, "CreateCacheStorage"},
+        {27, &IApplicationFunctions::CreateCacheStorage, "CreateCacheStorage"},
         {28, nullptr, "GetSaveDataSizeMax"},
         {29, nullptr, "GetCacheStorageMax"},
         {30, &IApplicationFunctions::BeginBlockingHomeButtonShortAndLongPressed, "BeginBlockingHomeButtonShortAndLongPressed"},
@@ -1738,6 +1739,36 @@ void IApplicationFunctions::GetSaveDataSize(HLERequestContext& ctx) {
     rb.Push(size.journal);
 }
 
+void IApplicationFunctions::CreateCacheStorage(HLERequestContext& ctx) {
+    struct InputParameters {
+        u16 index;
+        s64 size;
+        s64 journal_size;
+    };
+    static_assert(sizeof(InputParameters) == 24);
+
+    struct OutputParameters {
+        u32 storage_target;
+        u64 required_size;
+    };
+    static_assert(sizeof(OutputParameters) == 16);
+
+    IPC::RequestParser rp{ctx};
+    const auto params = rp.PopRaw<InputParameters>();
+
+    LOG_WARNING(Service_AM, "(STUBBED) called with index={}, size={:#x}, journal_size={:#x}",
+                params.index, params.size, params.journal_size);
+
+    const OutputParameters resp{
+        .storage_target = 1,
+        .required_size = 0,
+    };
+
+    IPC::ResponseBuilder rb{ctx, 6};
+    rb.Push(ResultSuccess);
+    rb.PushRaw(resp);
+}
+
 void IApplicationFunctions::QueryApplicationPlayStatistics(HLERequestContext& ctx) {
     LOG_WARNING(Service_AM, "(STUBBED) called");
 

src/core/hle/service/am/am.h

@@ -333,6 +333,7 @@ private:
     void GetPseudoDeviceId(HLERequestContext& ctx);
     void ExtendSaveData(HLERequestContext& ctx);
     void GetSaveDataSize(HLERequestContext& ctx);
+    void CreateCacheStorage(HLERequestContext& ctx);
     void BeginBlockingHomeButtonShortAndLongPressed(HLERequestContext& ctx);
     void EndBlockingHomeButtonShortAndLongPressed(HLERequestContext& ctx);
     void BeginBlockingHomeButton(HLERequestContext& ctx);

src/core/hle/service/am/applets/applet_cabinet.cpp

@@ -11,7 +11,7 @@
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/am/applets/applet_cabinet.h"
 #include "core/hle/service/mii/mii_manager.h"
-#include "core/hle/service/nfp/nfp_device.h"
+#include "core/hle/service/nfc/common/device.h"
 
 namespace Service::AM::Applets {
 
@@ -72,10 +72,10 @@ void Cabinet::Execute() {
 
     // TODO: listen on all controllers
     if (nfp_device == nullptr) {
-        nfp_device = std::make_shared<Service::NFP::NfpDevice>(
+        nfp_device = std::make_shared<Service::NFC::NfcDevice>(
             system.HIDCore().GetFirstNpadId(), system, service_context, availability_change_event);
         nfp_device->Initialize();
-        nfp_device->StartDetection(Service::NFP::TagProtocol::All);
+        nfp_device->StartDetection(Service::NFC::NfcProtocol::All);
     }
 
     const Core::Frontend::CabinetParameters parameters{
@@ -106,20 +106,22 @@ void Cabinet::DisplayCompleted(bool apply_changes, std::string_view amiibo_name)
         Cancel();
     }
 
-    if (nfp_device->GetCurrentState() != Service::NFP::DeviceState::TagFound &&
-        nfp_device->GetCurrentState() != Service::NFP::DeviceState::TagMounted) {
+    if (nfp_device->GetCurrentState() != Service::NFC::DeviceState::TagFound &&
+        nfp_device->GetCurrentState() != Service::NFC::DeviceState::TagMounted) {
         Cancel();
     }
 
-    if (nfp_device->GetCurrentState() == Service::NFP::DeviceState::TagFound) {
-        nfp_device->Mount(Service::NFP::MountTarget::All);
+    if (nfp_device->GetCurrentState() == Service::NFC::DeviceState::TagFound) {
+        nfp_device->Mount(Service::NFP::ModelType::Amiibo, Service::NFP::MountTarget::All);
     }
 
     switch (applet_input_common.applet_mode) {
     case Service::NFP::CabinetMode::StartNicknameAndOwnerSettings: {
-        Service::NFP::AmiiboName name{};
-        std::memcpy(name.data(), amiibo_name.data(), std::min(amiibo_name.size(), name.size() - 1));
-        nfp_device->SetRegisterInfoPrivate(name);
+        Service::NFP::RegisterInfoPrivate register_info{};
+        std::memcpy(register_info.amiibo_name.data(), amiibo_name.data(),
+                    std::min(amiibo_name.size(), register_info.amiibo_name.size() - 1));
+
+        nfp_device->SetRegisterInfoPrivate(register_info);
         break;
     }
     case Service::NFP::CabinetMode::StartGameDataEraser:
@@ -139,7 +141,7 @@ void Cabinet::DisplayCompleted(bool apply_changes, std::string_view amiibo_name)
     applet_output.device_handle = applet_input_common.device_handle;
     applet_output.result = CabinetResult::Cancel;
     const auto reg_result = nfp_device->GetRegisterInfo(applet_output.register_info);
-    const auto tag_result = nfp_device->GetTagInfo(applet_output.tag_info);
+    const auto tag_result = nfp_device->GetTagInfo(applet_output.tag_info, false);
     nfp_device->Finalize();
 
     if (reg_result.IsSuccess()) {

src/core/hle/service/am/applets/applet_cabinet.h

@@ -19,8 +19,8 @@ namespace Core {
 class System;
 } // namespace Core
 
-namespace Service::NFP {
-class NfpDevice;
+namespace Service::NFC {
+class NfcDevice;
 }
 
 namespace Service::AM::Applets {
@@ -96,7 +96,7 @@ private:
     Core::System& system;
 
     bool is_complete{false};
-    std::shared_ptr<Service::NFP::NfpDevice> nfp_device;
+    std::shared_ptr<Service::NFC::NfcDevice> nfp_device;
     Kernel::KEvent* availability_change_event;
     KernelHelpers::ServiceContext service_context;
     StartParamForAmiiboSettings applet_input_common{};

src/core/hle/service/filesystem/fsp_srv.cpp

@@ -24,8 +24,10 @@
 #include "core/file_sys/savedata_factory.h"
 #include "core/file_sys/system_archive/system_archive.h"
 #include "core/file_sys/vfs.h"
+#include "core/hle/result.h"
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/hle/service/filesystem/fsp_srv.h"
+#include "core/hle/service/hle_ipc.h"
 #include "core/hle/service/ipc_helpers.h"
 #include "core/reporter.h"
 
@@ -552,9 +554,9 @@ public:
         // Write the data to memory
         ctx.WriteBuffer(begin, range_size);
 
-        IPC::ResponseBuilder rb{ctx, 3};
+        IPC::ResponseBuilder rb{ctx, 4};
         rb.Push(ResultSuccess);
-        rb.Push<u32>(static_cast<u32>(actual_entries));
+        rb.Push<u64>(actual_entries);
     }
 
 private:
@@ -712,7 +714,7 @@ FSP_SRV::FSP_SRV(Core::System& system_)
         {59, nullptr, "WriteSaveDataFileSystemExtraData"},
         {60, nullptr, "OpenSaveDataInfoReader"},
         {61, &FSP_SRV::OpenSaveDataInfoReaderBySaveDataSpaceId, "OpenSaveDataInfoReaderBySaveDataSpaceId"},
-        {62, nullptr, "OpenCacheStorageList"},
+        {62, &FSP_SRV::OpenSaveDataInfoReaderOnlyCacheStorage, "OpenSaveDataInfoReaderOnlyCacheStorage"},
         {64, nullptr, "OpenSaveDataInternalStorageFileSystem"},
         {65, nullptr, "UpdateSaveDataMacForDebug"},
         {66, nullptr, "WriteSaveDataFileSystemExtraData2"},
@@ -921,6 +923,15 @@ void FSP_SRV::OpenSaveDataInfoReaderBySaveDataSpaceId(HLERequestContext& ctx) {
         std::make_shared<ISaveDataInfoReader>(system, space, fsc));
 }
 
+void FSP_SRV::OpenSaveDataInfoReaderOnlyCacheStorage(HLERequestContext& ctx) {
+    LOG_WARNING(Service_FS, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(ResultSuccess);
+    rb.PushIpcInterface<ISaveDataInfoReader>(system, FileSys::SaveDataSpaceId::TemporaryStorage,
+                                             fsc);
+}
+
 void FSP_SRV::WriteSaveDataFileSystemExtraDataBySaveDataAttribute(HLERequestContext& ctx) {
     LOG_WARNING(Service_FS, "(STUBBED) called.");
 

src/core/hle/service/filesystem/fsp_srv.h

@@ -42,6 +42,7 @@ private:
     void OpenSaveDataFileSystem(HLERequestContext& ctx);
     void OpenReadOnlySaveDataFileSystem(HLERequestContext& ctx);
     void OpenSaveDataInfoReaderBySaveDataSpaceId(HLERequestContext& ctx);
+    void OpenSaveDataInfoReaderOnlyCacheStorage(HLERequestContext& ctx);
     void WriteSaveDataFileSystemExtraDataBySaveDataAttribute(HLERequestContext& ctx);
     void ReadSaveDataFileSystemExtraDataWithMaskBySaveDataAttribute(HLERequestContext& ctx);
     void OpenDataStorageByCurrentProcess(HLERequestContext& ctx);

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

@@ -423,8 +423,8 @@ void Controller_NPad::RequestPadStateUpdate(Core::HID::NpadIdType npad_id) {
         return;
     }
 
-    // This function is unique to yuzu for the turbo buttons to work properly
-    controller.device->TurboButtonUpdate();
+    // This function is unique to yuzu for the turbo buttons and motion to work properly
+    controller.device->StatusUpdate();
 
     auto& pad_entry = controller.npad_pad_state;
     auto& trigger_entry = controller.npad_trigger_state;

src/core/hle/service/ipc_helpers.h

@@ -156,6 +156,7 @@ public:
 
             auto* session = Kernel::KSession::Create(kernel);
             session->Initialize(nullptr, 0);
+            Kernel::KSession::Register(kernel, session);
 
             auto next_manager = std::make_shared<Service::SessionRequestManager>(
                 kernel, manager->GetServerManager());

src/core/hle/service/kernel_helpers.cpp

@@ -25,6 +25,9 @@ ServiceContext::ServiceContext(Core::System& system_, std::string name_)
                                         Kernel::KProcess::ProcessType::KernelInternal,
                                         kernel.GetSystemResourceLimit())
                .IsSuccess());
+
+    // Register the process.
+    Kernel::KProcess::Register(kernel, process);
     process_created = true;
 }
 

src/core/hle/service/mutex.cpp

@@ -12,6 +12,9 @@ Mutex::Mutex(Core::System& system) : m_system(system) {
     m_event = Kernel::KEvent::Create(system.Kernel());
     m_event->Initialize(nullptr);
 
+    // Register the event.
+    Kernel::KEvent::Register(system.Kernel(), m_event);
+
     ASSERT(R_SUCCEEDED(m_event->Signal()));
 }
 

src/core/hle/service/nfc/common/amiibo_crypto.cpp

@@ -12,7 +12,7 @@
 #include "common/fs/fs.h"
 #include "common/fs/path_util.h"
 #include "common/logging/log.h"
-#include "core/hle/service/nfp/amiibo_crypto.h"
+#include "core/hle/service/nfc/common/amiibo_crypto.h"
 
 namespace Service::NFP::AmiiboCrypto {
 
@@ -55,7 +55,7 @@ bool IsAmiiboValid(const EncryptedNTAG215File& ntag_file) {
     if (amiibo_data.constant_value != 0xA5) {
         return false;
     }
-    if (amiibo_data.model_info.tag_type != PackedTagType::Type2) {
+    if (amiibo_data.model_info.tag_type != NFC::PackedTagType::Type2) {
         return false;
     }
     if ((ntag_file.dynamic_lock & 0xFFFFFF) != 0x0F0001U) {

src/core/hle/service/nfc/common/amiibo_crypto.h

@@ -24,9 +24,9 @@ using DrgbOutput = std::array<u8, 0x20>;
 struct HashSeed {
     u16_be magic;
     std::array<u8, 0xE> padding;
-    UniqueSerialNumber uid_1;
+    NFC::UniqueSerialNumber uid_1;
     u8 nintendo_id_1;
-    UniqueSerialNumber uid_2;
+    NFC::UniqueSerialNumber uid_2;
     u8 nintendo_id_2;
     std::array<u8, 0x20> keygen_salt;
 };

src/core/hle/service/nfc/common/device.h

@@ -0,0 +1,138 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <span>
+
+#include "common/common_types.h"
+#include "core/hle/service/kernel_helpers.h"
+#include "core/hle/service/nfc/mifare_types.h"
+#include "core/hle/service/nfc/nfc_types.h"
+#include "core/hle/service/nfp/nfp_types.h"
+#include "core/hle/service/service.h"
+#include "core/hle/service/time/clock_types.h"
+
+namespace Kernel {
+class KEvent;
+class KReadableEvent;
+} // namespace Kernel
+
+namespace Core {
+class System;
+} // namespace Core
+
+namespace Core::HID {
+class EmulatedController;
+enum class ControllerTriggerType;
+enum class NpadIdType : u32;
+} // namespace Core::HID
+
+namespace Service::NFC {
+class NfcDevice {
+public:
+    NfcDevice(Core::HID::NpadIdType npad_id_, Core::System& system_,
+              KernelHelpers::ServiceContext& service_context_,
+              Kernel::KEvent* availability_change_event_);
+    ~NfcDevice();
+
+    void Initialize();
+    void Finalize();
+
+    Result StartDetection(NfcProtocol allowed_protocol);
+    Result StopDetection();
+
+    Result GetTagInfo(TagInfo& tag_info, bool is_mifare) const;
+
+    Result ReadMifare(std::span<const MifareReadBlockParameter> parameters,
+                      std::span<MifareReadBlockData> read_block_data) const;
+    Result ReadMifare(const MifareReadBlockParameter& parameter,
+                      MifareReadBlockData& read_block_data) const;
+
+    Result WriteMifare(std::span<const MifareWriteBlockParameter> parameters);
+    Result WriteMifare(const MifareWriteBlockParameter& parameter);
+
+    Result SendCommandByPassThrough(const Time::Clock::TimeSpanType& timeout,
+                                    std::span<const u8> command_data, std::span<u8> out_data);
+
+    Result Mount(NFP::ModelType model_type, NFP::MountTarget mount_target);
+    Result Unmount();
+
+    Result Flush();
+    Result FlushDebug();
+    Result FlushWithBreak(NFP::BreakType break_type);
+    Result Restore();
+
+    Result GetCommonInfo(NFP::CommonInfo& common_info) const;
+    Result GetModelInfo(NFP::ModelInfo& model_info) const;
+    Result GetRegisterInfo(NFP::RegisterInfo& register_info) const;
+    Result GetRegisterInfoPrivate(NFP::RegisterInfoPrivate& register_info) const;
+    Result GetAdminInfo(NFP::AdminInfo& admin_info) const;
+
+    Result DeleteRegisterInfo();
+    Result SetRegisterInfoPrivate(const NFP::RegisterInfoPrivate& register_info);
+    Result RestoreAmiibo();
+    Result Format();
+
+    Result OpenApplicationArea(u32 access_id);
+    Result GetApplicationAreaId(u32& application_area_id) const;
+    Result GetApplicationArea(std::span<u8> data) const;
+    Result SetApplicationArea(std::span<const u8> data);
+    Result CreateApplicationArea(u32 access_id, std::span<const u8> data);
+    Result RecreateApplicationArea(u32 access_id, std::span<const u8> data);
+    Result DeleteApplicationArea();
+    Result ExistsApplicationArea(bool& has_application_area) const;
+
+    Result GetAll(NFP::NfpData& data) const;
+    Result SetAll(const NFP::NfpData& data);
+    Result BreakTag(NFP::BreakType break_type);
+    Result ReadBackupData(std::span<u8> data) const;
+    Result WriteBackupData(std::span<const u8> data);
+    Result WriteNtf(std::span<const u8> data);
+
+    u64 GetHandle() const;
+    DeviceState GetCurrentState() const;
+    Result GetNpadId(Core::HID::NpadIdType& out_npad_id) const;
+
+    Kernel::KReadableEvent& GetActivateEvent() const;
+    Kernel::KReadableEvent& GetDeactivateEvent() const;
+
+private:
+    void NpadUpdate(Core::HID::ControllerTriggerType type);
+    bool LoadNfcTag(std::span<const u8> data);
+    void CloseNfcTag();
+
+    NFP::AmiiboName GetAmiiboName(const NFP::AmiiboSettings& settings) const;
+    void SetAmiiboName(NFP::AmiiboSettings& settings, const NFP::AmiiboName& amiibo_name);
+    NFP::AmiiboDate GetAmiiboDate(s64 posix_time) const;
+    u64 GetCurrentPosixTime() const;
+    u64 RemoveVersionByte(u64 application_id) const;
+    void UpdateSettingsCrc();
+    void UpdateRegisterInfoCrc();
+
+    bool is_controller_set{};
+    int callback_key;
+    const Core::HID::NpadIdType npad_id;
+    Core::System& system;
+    Core::HID::EmulatedController* npad_device = nullptr;
+    KernelHelpers::ServiceContext& service_context;
+    Kernel::KEvent* activate_event = nullptr;
+    Kernel::KEvent* deactivate_event = nullptr;
+    Kernel::KEvent* availability_change_event = nullptr;
+
+    bool is_initalized{};
+    NfcProtocol allowed_protocols{};
+    DeviceState device_state{DeviceState::Unavailable};
+
+    // NFP data
+    bool is_data_moddified{};
+    bool is_app_area_open{};
+    bool is_plain_amiibo{};
+    NFP::MountTarget mount_target{NFP::MountTarget::None};
+
+    NFP::NTAG215File tag_data{};
+    std::vector<u8> mifare_data{};
+    NFP::EncryptedNTAG215File encrypted_tag_data{};
+};
+
+} // namespace Service::NFC

src/core/hle/service/nfc/common/device_manager.cpp

@@ -0,0 +1,695 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "common/logging/log.h"
+#include "core/core.h"
+#include "core/hid/hid_types.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/service/ipc_helpers.h"
+#include "core/hle/service/nfc/common/device.h"
+#include "core/hle/service/nfc/common/device_manager.h"
+#include "core/hle/service/nfc/nfc_result.h"
+#include "core/hle/service/time/clock_types.h"
+
+namespace Service::NFC {
+
+DeviceManager::DeviceManager(Core::System& system_, KernelHelpers::ServiceContext& service_context_)
+    : system{system_}, service_context{service_context_} {
+
+    availability_change_event =
+        service_context.CreateEvent("Nfc:DeviceManager:AvailabilityChangeEvent");
+
+    for (u32 device_index = 0; device_index < devices.size(); device_index++) {
+        devices[device_index] =
+            std::make_shared<NfcDevice>(Core::HID::IndexToNpadIdType(device_index), system,
+                                        service_context, availability_change_event);
+    }
+
+    is_initialized = false;
+}
+
+DeviceManager ::~DeviceManager() {
+    service_context.CloseEvent(availability_change_event);
+}
+
+Result DeviceManager::Initialize() {
+    for (auto& device : devices) {
+        device->Initialize();
+    }
+    is_initialized = true;
+    return ResultSuccess;
+}
+
+Result DeviceManager::Finalize() {
+    for (auto& device : devices) {
+        device->Finalize();
+    }
+    is_initialized = false;
+    return ResultSuccess;
+}
+
+Result DeviceManager::ListDevices(std::vector<u64>& nfp_devices,
+                                  std::size_t max_allowed_devices) const {
+    for (auto& device : devices) {
+        if (nfp_devices.size() >= max_allowed_devices) {
+            continue;
+        }
+        if (device->GetCurrentState() != DeviceState::Unavailable) {
+            nfp_devices.push_back(device->GetHandle());
+        }
+    }
+
+    if (nfp_devices.empty()) {
+        return ResultDeviceNotFound;
+    }
+
+    return ResultSuccess;
+}
+
+DeviceState DeviceManager::GetDeviceState(u64 device_handle) const {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    const auto result = GetDeviceFromHandle(device_handle, device, false);
+
+    if (result.IsSuccess()) {
+        return device->GetCurrentState();
+    }
+
+    return DeviceState::Unavailable;
+}
+
+Result DeviceManager::GetNpadId(u64 device_handle, Core::HID::NpadIdType& npad_id) const {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->GetNpadId(npad_id);
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Kernel::KReadableEvent& DeviceManager::AttachAvailabilityChangeEvent() const {
+    return availability_change_event->GetReadableEvent();
+}
+
+Result DeviceManager::StartDetection(u64 device_handle, NfcProtocol tag_protocol) {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->StartDetection(tag_protocol);
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::StopDetection(u64 device_handle) {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->StopDetection();
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::GetTagInfo(u64 device_handle, TagInfo& tag_info, bool is_mifare) const {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->GetTagInfo(tag_info, is_mifare);
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Kernel::KReadableEvent& DeviceManager::AttachActivateEvent(u64 device_handle) const {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    GetDeviceFromHandle(device_handle, device, false);
+
+    // TODO: Return proper error code on failure
+    return device->GetActivateEvent();
+}
+
+Kernel::KReadableEvent& DeviceManager::AttachDeactivateEvent(u64 device_handle) const {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    GetDeviceFromHandle(device_handle, device, false);
+
+    // TODO: Return proper error code on failure
+    return device->GetDeactivateEvent();
+}
+
+Result DeviceManager::ReadMifare(u64 device_handle,
+                                 std::span<const MifareReadBlockParameter> read_parameters,
+                                 std::span<MifareReadBlockData> read_data) {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->ReadMifare(read_parameters, read_data);
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::WriteMifare(u64 device_handle,
+                                  std::span<const MifareWriteBlockParameter> write_parameters) {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->WriteMifare(write_parameters);
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::SendCommandByPassThrough(u64 device_handle,
+                                               const Time::Clock::TimeSpanType& timeout,
+                                               std::span<const u8> command_data,
+                                               std::span<u8> out_data) {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->SendCommandByPassThrough(timeout, command_data, out_data);
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::Mount(u64 device_handle, NFP::ModelType model_type,
+                            NFP::MountTarget mount_target) {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->Mount(model_type, mount_target);
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::Unmount(u64 device_handle) {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->Unmount();
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::OpenApplicationArea(u64 device_handle, u32 access_id) {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->OpenApplicationArea(access_id);
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::GetApplicationArea(u64 device_handle, std::span<u8> data) const {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->GetApplicationArea(data);
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::SetApplicationArea(u64 device_handle, std::span<const u8> data) {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->SetApplicationArea(data);
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::Flush(u64 device_handle) {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->Flush();
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::Restore(u64 device_handle) {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->Restore();
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::CreateApplicationArea(u64 device_handle, u32 access_id,
+                                            std::span<const u8> data) {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->CreateApplicationArea(access_id, data);
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::GetRegisterInfo(u64 device_handle, NFP::RegisterInfo& register_info) const {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->GetRegisterInfo(register_info);
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::GetCommonInfo(u64 device_handle, NFP::CommonInfo& common_info) const {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->GetCommonInfo(common_info);
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::GetModelInfo(u64 device_handle, NFP::ModelInfo& model_info) const {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->GetModelInfo(model_info);
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+u32 DeviceManager::GetApplicationAreaSize() const {
+    return sizeof(NFP::ApplicationArea);
+}
+
+Result DeviceManager::RecreateApplicationArea(u64 device_handle, u32 access_id,
+                                              std::span<const u8> data) {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->RecreateApplicationArea(access_id, data);
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::Format(u64 device_handle) {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->Format();
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::GetAdminInfo(u64 device_handle, NFP::AdminInfo& admin_info) const {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->GetAdminInfo(admin_info);
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::GetRegisterInfoPrivate(u64 device_handle,
+                                             NFP::RegisterInfoPrivate& register_info) const {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->GetRegisterInfoPrivate(register_info);
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::SetRegisterInfoPrivate(u64 device_handle,
+                                             const NFP::RegisterInfoPrivate& register_info) {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->SetRegisterInfoPrivate(register_info);
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::DeleteRegisterInfo(u64 device_handle) {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->DeleteRegisterInfo();
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::DeleteApplicationArea(u64 device_handle) {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->DeleteApplicationArea();
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::ExistsApplicationArea(u64 device_handle, bool& has_application_area) const {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->ExistsApplicationArea(has_application_area);
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::GetAll(u64 device_handle, NFP::NfpData& nfp_data) const {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->GetAll(nfp_data);
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::SetAll(u64 device_handle, const NFP::NfpData& nfp_data) {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->SetAll(nfp_data);
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::FlushDebug(u64 device_handle) {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->FlushDebug();
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::BreakTag(u64 device_handle, NFP::BreakType break_type) {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->BreakTag(break_type);
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::ReadBackupData(u64 device_handle, std::span<u8> data) const {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->ReadBackupData(data);
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::WriteBackupData(u64 device_handle, std::span<const u8> data) {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->WriteBackupData(data);
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::WriteNtf(u64 device_handle, NFP::WriteType, std::span<const u8> data) {
+    std::scoped_lock lock{mutex};
+
+    std::shared_ptr<NfcDevice> device = nullptr;
+    auto result = GetDeviceHandle(device_handle, device);
+
+    if (result.IsSuccess()) {
+        result = device->WriteNtf(data);
+        result = VerifyDeviceResult(device, result);
+    }
+
+    return result;
+}
+
+Result DeviceManager::GetDeviceFromHandle(u64 handle, std::shared_ptr<NfcDevice>& nfc_device,
+                                          bool check_state) const {
+    if (check_state) {
+        const Result is_parameter_set = IsNfcParameterSet();
+        if (is_parameter_set.IsError()) {
+            return is_parameter_set;
+        }
+        const Result is_enabled = IsNfcEnabled();
+        if (is_enabled.IsError()) {
+            return is_enabled;
+        }
+        const Result is_nfc_initialized = IsNfcInitialized();
+        if (is_nfc_initialized.IsError()) {
+            return is_nfc_initialized;
+        }
+    }
+
+    for (auto& device : devices) {
+        if (device->GetHandle() == handle) {
+            nfc_device = device;
+            return ResultSuccess;
+        }
+    }
+
+    return ResultDeviceNotFound;
+}
+
+std::optional<std::shared_ptr<NfcDevice>> DeviceManager::GetNfcDevice(u64 handle) {
+    for (auto& device : devices) {
+        if (device->GetHandle() == handle) {
+            return device;
+        }
+    }
+    return std::nullopt;
+}
+
+const std::optional<std::shared_ptr<NfcDevice>> DeviceManager::GetNfcDevice(u64 handle) const {
+    for (auto& device : devices) {
+        if (device->GetHandle() == handle) {
+            return device;
+        }
+    }
+    return std::nullopt;
+}
+
+Result DeviceManager::GetDeviceHandle(u64 handle, std::shared_ptr<NfcDevice>& device) const {
+    const auto result = GetDeviceFromHandle(handle, device, true);
+    if (result.IsError()) {
+        return result;
+    }
+    return CheckDeviceState(device);
+}
+
+Result DeviceManager::VerifyDeviceResult(std::shared_ptr<NfcDevice> device,
+                                         Result operation_result) const {
+    if (operation_result.IsSuccess()) {
+        return operation_result;
+    }
+
+    const Result is_parameter_set = IsNfcParameterSet();
+    if (is_parameter_set.IsError()) {
+        return is_parameter_set;
+    }
+    const Result is_enabled = IsNfcEnabled();
+    if (is_enabled.IsError()) {
+        return is_enabled;
+    }
+    const Result is_nfc_initialized = IsNfcInitialized();
+    if (is_nfc_initialized.IsError()) {
+        return is_nfc_initialized;
+    }
+    const Result device_state = CheckDeviceState(device);
+    if (device_state.IsError()) {
+        return device_state;
+    }
+
+    return operation_result;
+}
+
+Result DeviceManager::CheckDeviceState(std::shared_ptr<NfcDevice> device) const {
+    if (device == nullptr) {
+        return ResultInvalidArgument;
+    }
+
+    return ResultSuccess;
+}
+
+Result DeviceManager::IsNfcEnabled() const {
+    // TODO: This calls nn::settings::detail::GetNfcEnableFlag
+    const bool is_enabled = true;
+    if (!is_enabled) {
+        return ResultNfcDisabled;
+    }
+    return ResultSuccess;
+}
+
+Result DeviceManager::IsNfcParameterSet() const {
+    // TODO: This calls checks against a bool on offset 0x450
+    const bool is_set = true;
+    if (!is_set) {
+        return ResultUnknown76;
+    }
+    return ResultSuccess;
+}
+
+Result DeviceManager::IsNfcInitialized() const {
+    if (!is_initialized) {
+        return ResultNfcNotInitialized;
+    }
+    return ResultSuccess;
+}
+
+} // namespace Service::NFC

src/core/hle/service/nfc/common/device_manager.h

@@ -0,0 +1,100 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <array>
+#include <memory>
+#include <optional>
+#include <span>
+
+#include "core/hid/hid_types.h"
+#include "core/hle/service/kernel_helpers.h"
+#include "core/hle/service/nfc/mifare_types.h"
+#include "core/hle/service/nfc/nfc_types.h"
+#include "core/hle/service/nfp/nfp_types.h"
+#include "core/hle/service/service.h"
+#include "core/hle/service/time/clock_types.h"
+
+namespace Service::NFC {
+class NfcDevice;
+
+class DeviceManager {
+public:
+    explicit DeviceManager(Core::System& system_, KernelHelpers::ServiceContext& service_context_);
+    ~DeviceManager();
+
+    // Nfc device manager
+    Result Initialize();
+    Result Finalize();
+    Result ListDevices(std::vector<u64>& nfp_devices, std::size_t max_allowed_devices) const;
+    DeviceState GetDeviceState(u64 device_handle) const;
+    Result GetNpadId(u64 device_handle, Core::HID::NpadIdType& npad_id) const;
+    Kernel::KReadableEvent& AttachAvailabilityChangeEvent() const;
+    Result StartDetection(u64 device_handle, NfcProtocol tag_protocol);
+    Result StopDetection(u64 device_handle);
+    Result GetTagInfo(u64 device_handle, NFP::TagInfo& tag_info, bool is_mifare) const;
+    Kernel::KReadableEvent& AttachActivateEvent(u64 device_handle) const;
+    Kernel::KReadableEvent& AttachDeactivateEvent(u64 device_handle) const;
+    Result ReadMifare(u64 device_handle,
+                      const std::span<const MifareReadBlockParameter> read_parameters,
+                      std::span<MifareReadBlockData> read_data);
+    Result WriteMifare(u64 device_handle,
+                       std::span<const MifareWriteBlockParameter> write_parameters);
+    Result SendCommandByPassThrough(u64 device_handle, const Time::Clock::TimeSpanType& timeout,
+                                    std::span<const u8> command_data, std::span<u8> out_data);
+
+    // Nfp device manager
+    Result Mount(u64 device_handle, NFP::ModelType model_type, NFP::MountTarget mount_target);
+    Result Unmount(u64 device_handle);
+    Result OpenApplicationArea(u64 device_handle, u32 access_id);
+    Result GetApplicationArea(u64 device_handle, std::span<u8> data) const;
+    Result SetApplicationArea(u64 device_handle, std::span<const u8> data);
+    Result Flush(u64 device_handle);
+    Result Restore(u64 device_handle);
+    Result CreateApplicationArea(u64 device_handle, u32 access_id, std::span<const u8> data);
+    Result GetRegisterInfo(u64 device_handle, NFP::RegisterInfo& register_info) const;
+    Result GetCommonInfo(u64 device_handle, NFP::CommonInfo& common_info) const;
+    Result GetModelInfo(u64 device_handle, NFP::ModelInfo& model_info) const;
+    u32 GetApplicationAreaSize() const;
+    Result RecreateApplicationArea(u64 device_handle, u32 access_id, std::span<const u8> data);
+    Result Format(u64 device_handle);
+    Result GetAdminInfo(u64 device_handle, NFP::AdminInfo& admin_info) const;
+    Result GetRegisterInfoPrivate(u64 device_handle, NFP::RegisterInfoPrivate& register_info) const;
+    Result SetRegisterInfoPrivate(u64 device_handle, const NFP::RegisterInfoPrivate& register_info);
+    Result DeleteRegisterInfo(u64 device_handle);
+    Result DeleteApplicationArea(u64 device_handle);
+    Result ExistsApplicationArea(u64 device_handle, bool& has_application_area) const;
+    Result GetAll(u64 device_handle, NFP::NfpData& nfp_data) const;
+    Result SetAll(u64 device_handle, const NFP::NfpData& nfp_data);
+    Result FlushDebug(u64 device_handle);
+    Result BreakTag(u64 device_handle, NFP::BreakType break_type);
+    Result ReadBackupData(u64 device_handle, std::span<u8> data) const;
+    Result WriteBackupData(u64 device_handle, std::span<const u8> data);
+    Result WriteNtf(u64 device_handle, NFP::WriteType, std::span<const u8> data);
+
+private:
+    Result IsNfcEnabled() const;
+    Result IsNfcParameterSet() const;
+    Result IsNfcInitialized() const;
+
+    Result GetDeviceFromHandle(u64 handle, std::shared_ptr<NfcDevice>& device,
+                               bool check_state) const;
+
+    Result GetDeviceHandle(u64 handle, std::shared_ptr<NfcDevice>& device) const;
+    Result VerifyDeviceResult(std::shared_ptr<NfcDevice> device, Result operation_result) const;
+    Result CheckDeviceState(std::shared_ptr<NfcDevice> device) const;
+
+    std::optional<std::shared_ptr<NfcDevice>> GetNfcDevice(u64 handle);
+    const std::optional<std::shared_ptr<NfcDevice>> GetNfcDevice(u64 handle) const;
+
+    bool is_initialized = false;
+    mutable std::mutex mutex;
+    std::array<std::shared_ptr<NfcDevice>, 10> devices{};
+
+    Core::System& system;
+    KernelHelpers::ServiceContext service_context;
+    Kernel::KEvent* availability_change_event;
+};
+
+} // namespace Service::NFC

src/core/hle/service/nfc/mifare_result.h

@@ -0,0 +1,17 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "core/hle/result.h"
+
+namespace Service::NFC::Mifare {
+
+constexpr Result ResultDeviceNotFound(ErrorModule::NFCMifare, 64);
+constexpr Result ResultInvalidArgument(ErrorModule::NFCMifare, 65);
+constexpr Result ResultWrongDeviceState(ErrorModule::NFCMifare, 73);
+constexpr Result ResultNfcDisabled(ErrorModule::NFCMifare, 80);
+constexpr Result ResultTagRemoved(ErrorModule::NFCMifare, 97);
+constexpr Result ResultReadError(ErrorModule::NFCMifare, 288);
+
+} // namespace Service::NFC::Mifare

src/core/hle/service/nfc/mifare_types.h

@@ -0,0 +1,63 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <array>
+
+#include "common/common_funcs.h"
+#include "common/common_types.h"
+
+namespace Service::NFC {
+
+enum class MifareCmd : u8 {
+    AuthA = 0x60,
+    AuthB = 0x61,
+    Read = 0x30,
+    Write = 0xA0,
+    Transfer = 0xB0,
+    Decrement = 0xC0,
+    Increment = 0xC1,
+    Store = 0xC2
+};
+
+using DataBlock = std::array<u8, 0x10>;
+using KeyData = std::array<u8, 0x6>;
+
+struct SectorKey {
+    MifareCmd command;
+    u8 unknown; // Usually 1
+    INSERT_PADDING_BYTES(0x6);
+    KeyData sector_key;
+    INSERT_PADDING_BYTES(0x2);
+};
+static_assert(sizeof(SectorKey) == 0x10, "SectorKey is an invalid size");
+
+// This is nn::nfc::MifareReadBlockParameter
+struct MifareReadBlockParameter {
+    u8 sector_number;
+    INSERT_PADDING_BYTES(0x7);
+    SectorKey sector_key;
+};
+static_assert(sizeof(MifareReadBlockParameter) == 0x18,
+              "MifareReadBlockParameter is an invalid size");
+
+// This is nn::nfc::MifareReadBlockData
+struct MifareReadBlockData {
+    DataBlock data;
+    u8 sector_number;
+    INSERT_PADDING_BYTES(0x7);
+};
+static_assert(sizeof(MifareReadBlockData) == 0x18, "MifareReadBlockData is an invalid size");
+
+// This is nn::nfc::MifareWriteBlockParameter
+struct MifareWriteBlockParameter {
+    DataBlock data;
+    u8 sector_number;
+    INSERT_PADDING_BYTES(0x7);
+    SectorKey sector_key;
+};
+static_assert(sizeof(MifareWriteBlockParameter) == 0x28,
+              "MifareWriteBlockParameter is an invalid size");
+
+} // namespace Service::NFC

src/core/hle/service/nfc/mifare_user.cpp

@@ -1,400 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include "common/logging/log.h"
-#include "core/core.h"
-#include "core/hid/hid_types.h"
-#include "core/hle/kernel/k_event.h"
-#include "core/hle/service/ipc_helpers.h"
-#include "core/hle/service/nfc/mifare_user.h"
-#include "core/hle/service/nfc/nfc_device.h"
-#include "core/hle/service/nfc/nfc_result.h"
-
-namespace Service::NFC {
-
-MFIUser::MFIUser(Core::System& system_)
-    : ServiceFramework{system_, "NFC::MFIUser"}, service_context{system_, service_name} {
-    static const FunctionInfo functions[] = {
-        {0, &MFIUser::Initialize, "Initialize"},
-        {1, &MFIUser::Finalize, "Finalize"},
-        {2, &MFIUser::ListDevices, "ListDevices"},
-        {3, &MFIUser::StartDetection, "StartDetection"},
-        {4, &MFIUser::StopDetection, "StopDetection"},
-        {5, &MFIUser::Read, "Read"},
-        {6, &MFIUser::Write, "Write"},
-        {7, &MFIUser::GetTagInfo, "GetTagInfo"},
-        {8, &MFIUser::GetActivateEventHandle, "GetActivateEventHandle"},
-        {9, &MFIUser::GetDeactivateEventHandle, "GetDeactivateEventHandle"},
-        {10, &MFIUser::GetState, "GetState"},
-        {11, &MFIUser::GetDeviceState, "GetDeviceState"},
-        {12, &MFIUser::GetNpadId, "GetNpadId"},
-        {13, &MFIUser::GetAvailabilityChangeEventHandle, "GetAvailabilityChangeEventHandle"},
-    };
-    RegisterHandlers(functions);
-
-    availability_change_event = service_context.CreateEvent("MFIUser:AvailabilityChangeEvent");
-
-    for (u32 device_index = 0; device_index < 10; device_index++) {
-        devices[device_index] =
-            std::make_shared<NfcDevice>(Core::HID::IndexToNpadIdType(device_index), system,
-                                        service_context, availability_change_event);
-    }
-}
-
-MFIUser ::~MFIUser() {
-    availability_change_event->Close();
-}
-
-void MFIUser::Initialize(HLERequestContext& ctx) {
-    LOG_INFO(Service_NFC, "called");
-
-    state = State::Initialized;
-
-    for (auto& device : devices) {
-        device->Initialize();
-    }
-
-    IPC::ResponseBuilder rb{ctx, 2, 0};
-    rb.Push(ResultSuccess);
-}
-
-void MFIUser::Finalize(HLERequestContext& ctx) {
-    LOG_INFO(Service_NFC, "called");
-
-    state = State::NonInitialized;
-
-    for (auto& device : devices) {
-        device->Finalize();
-    }
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
-}
-
-void MFIUser::ListDevices(HLERequestContext& ctx) {
-    LOG_DEBUG(Service_NFC, "called");
-
-    if (state == State::NonInitialized) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(MifareNfcDisabled);
-        return;
-    }
-
-    if (!ctx.CanWriteBuffer()) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(MifareInvalidArgument);
-        return;
-    }
-
-    if (ctx.GetWriteBufferSize() == 0) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(MifareInvalidArgument);
-        return;
-    }
-
-    std::vector<u64> nfp_devices;
-    const std::size_t max_allowed_devices = ctx.GetWriteBufferNumElements<u64>();
-
-    for (const auto& device : devices) {
-        if (nfp_devices.size() >= max_allowed_devices) {
-            continue;
-        }
-        if (device->GetCurrentState() != NFP::DeviceState::Unavailable) {
-            nfp_devices.push_back(device->GetHandle());
-        }
-    }
-
-    if (nfp_devices.empty()) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(MifareDeviceNotFound);
-        return;
-    }
-
-    ctx.WriteBuffer(nfp_devices);
-
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
-    rb.Push(static_cast<s32>(nfp_devices.size()));
-}
-
-void MFIUser::StartDetection(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    LOG_INFO(Service_NFC, "called, device_handle={}", device_handle);
-
-    if (state == State::NonInitialized) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(MifareNfcDisabled);
-        return;
-    }
-
-    auto device = GetNfcDevice(device_handle);
-
-    if (!device.has_value()) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(MifareDeviceNotFound);
-        return;
-    }
-
-    const auto result = device.value()->StartDetection(NFP::TagProtocol::All);
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(result);
-}
-
-void MFIUser::StopDetection(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    LOG_INFO(Service_NFC, "called, device_handle={}", device_handle);
-
-    if (state == State::NonInitialized) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(MifareNfcDisabled);
-        return;
-    }
-
-    auto device = GetNfcDevice(device_handle);
-
-    if (!device.has_value()) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(MifareDeviceNotFound);
-        return;
-    }
-
-    const auto result = device.value()->StopDetection();
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(result);
-}
-
-void MFIUser::Read(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    const auto buffer{ctx.ReadBuffer()};
-    const auto number_of_commands{ctx.GetReadBufferNumElements<NFP::MifareReadBlockParameter>()};
-    std::vector<NFP::MifareReadBlockParameter> read_commands(number_of_commands);
-
-    memcpy(read_commands.data(), buffer.data(),
-           number_of_commands * sizeof(NFP::MifareReadBlockParameter));
-
-    LOG_INFO(Service_NFC, "(STUBBED) called, device_handle={}, read_commands_size={}",
-             device_handle, number_of_commands);
-
-    if (state == State::NonInitialized) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(MifareNfcDisabled);
-        return;
-    }
-
-    auto device = GetNfcDevice(device_handle);
-
-    if (!device.has_value()) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(MifareDeviceNotFound);
-        return;
-    }
-
-    Result result = ResultSuccess;
-    std::vector<NFP::MifareReadBlockData> out_data(number_of_commands);
-    for (std::size_t i = 0; i < number_of_commands; i++) {
-        result = device.value()->MifareRead(read_commands[i], out_data[i]);
-        if (result.IsError()) {
-            break;
-        }
-    }
-
-    ctx.WriteBuffer(out_data);
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(result);
-}
-
-void MFIUser::Write(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    const auto buffer{ctx.ReadBuffer()};
-    const auto number_of_commands{ctx.GetReadBufferNumElements<NFP::MifareWriteBlockParameter>()};
-    std::vector<NFP::MifareWriteBlockParameter> write_commands(number_of_commands);
-
-    memcpy(write_commands.data(), buffer.data(),
-           number_of_commands * sizeof(NFP::MifareWriteBlockParameter));
-
-    LOG_INFO(Service_NFC, "(STUBBED) called, device_handle={}, write_commands_size={}",
-             device_handle, number_of_commands);
-
-    if (state == State::NonInitialized) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(MifareNfcDisabled);
-        return;
-    }
-
-    auto device = GetNfcDevice(device_handle);
-
-    if (!device.has_value()) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(MifareDeviceNotFound);
-        return;
-    }
-
-    Result result = ResultSuccess;
-    std::vector<NFP::MifareReadBlockData> out_data(number_of_commands);
-    for (std::size_t i = 0; i < number_of_commands; i++) {
-        result = device.value()->MifareWrite(write_commands[i]);
-        if (result.IsError()) {
-            break;
-        }
-    }
-
-    if (result.IsSuccess()) {
-        result = device.value()->Flush();
-    }
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(result);
-}
-
-void MFIUser::GetTagInfo(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    LOG_INFO(Service_NFC, "called, device_handle={}", device_handle);
-
-    if (state == State::NonInitialized) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(MifareNfcDisabled);
-        return;
-    }
-
-    auto device = GetNfcDevice(device_handle);
-
-    if (!device.has_value()) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(MifareDeviceNotFound);
-        return;
-    }
-
-    NFP::TagInfo tag_info{};
-    const auto result = device.value()->GetTagInfo(tag_info, true);
-    ctx.WriteBuffer(tag_info);
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(result);
-}
-
-void MFIUser::GetActivateEventHandle(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
-
-    if (state == State::NonInitialized) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(MifareNfcDisabled);
-        return;
-    }
-
-    auto device = GetNfcDevice(device_handle);
-
-    if (!device.has_value()) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(MifareDeviceNotFound);
-        return;
-    }
-
-    IPC::ResponseBuilder rb{ctx, 2, 1};
-    rb.Push(ResultSuccess);
-    rb.PushCopyObjects(device.value()->GetActivateEvent());
-}
-
-void MFIUser::GetDeactivateEventHandle(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
-
-    if (state == State::NonInitialized) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(MifareNfcDisabled);
-        return;
-    }
-
-    auto device = GetNfcDevice(device_handle);
-
-    if (!device.has_value()) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(MifareDeviceNotFound);
-        return;
-    }
-
-    IPC::ResponseBuilder rb{ctx, 2, 1};
-    rb.Push(ResultSuccess);
-    rb.PushCopyObjects(device.value()->GetDeactivateEvent());
-}
-
-void MFIUser::GetState(HLERequestContext& ctx) {
-    LOG_DEBUG(Service_NFC, "called");
-
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
-    rb.PushEnum(state);
-}
-
-void MFIUser::GetDeviceState(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
-
-    auto device = GetNfcDevice(device_handle);
-
-    if (!device.has_value()) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(MifareDeviceNotFound);
-        return;
-    }
-
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
-    rb.PushEnum(device.value()->GetCurrentState());
-}
-
-void MFIUser::GetNpadId(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
-
-    if (state == State::NonInitialized) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(MifareNfcDisabled);
-        return;
-    }
-
-    auto device = GetNfcDevice(device_handle);
-
-    if (!device.has_value()) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(MifareDeviceNotFound);
-        return;
-    }
-
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
-    rb.PushEnum(device.value()->GetNpadId());
-}
-
-void MFIUser::GetAvailabilityChangeEventHandle(HLERequestContext& ctx) {
-    LOG_INFO(Service_NFC, "called");
-
-    if (state == State::NonInitialized) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(MifareNfcDisabled);
-        return;
-    }
-
-    IPC::ResponseBuilder rb{ctx, 2, 1};
-    rb.Push(ResultSuccess);
-    rb.PushCopyObjects(availability_change_event->GetReadableEvent());
-}
-
-std::optional<std::shared_ptr<NfcDevice>> MFIUser::GetNfcDevice(u64 handle) {
-    for (auto& device : devices) {
-        if (device->GetHandle() == handle) {
-            return device;
-        }
-    }
-    return std::nullopt;
-}
-
-} // namespace Service::NFC

src/core/hle/service/nfc/mifare_user.h

@@ -1,52 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include <array>
-#include <memory>
-#include <optional>
-
-#include "core/hle/service/kernel_helpers.h"
-#include "core/hle/service/service.h"
-
-namespace Service::NFC {
-class NfcDevice;
-
-class MFIUser final : public ServiceFramework<MFIUser> {
-public:
-    explicit MFIUser(Core::System& system_);
-    ~MFIUser();
-
-private:
-    enum class State : u32 {
-        NonInitialized,
-        Initialized,
-    };
-
-    void Initialize(HLERequestContext& ctx);
-    void Finalize(HLERequestContext& ctx);
-    void ListDevices(HLERequestContext& ctx);
-    void StartDetection(HLERequestContext& ctx);
-    void StopDetection(HLERequestContext& ctx);
-    void Read(HLERequestContext& ctx);
-    void Write(HLERequestContext& ctx);
-    void GetTagInfo(HLERequestContext& ctx);
-    void GetActivateEventHandle(HLERequestContext& ctx);
-    void GetDeactivateEventHandle(HLERequestContext& ctx);
-    void GetState(HLERequestContext& ctx);
-    void GetDeviceState(HLERequestContext& ctx);
-    void GetNpadId(HLERequestContext& ctx);
-    void GetAvailabilityChangeEventHandle(HLERequestContext& ctx);
-
-    std::optional<std::shared_ptr<NfcDevice>> GetNfcDevice(u64 handle);
-
-    KernelHelpers::ServiceContext service_context;
-
-    std::array<std::shared_ptr<NfcDevice>, 10> devices{};
-
-    State state{State::NonInitialized};
-    Kernel::KEvent* availability_change_event;
-};
-
-} // namespace Service::NFC

src/core/hle/service/nfc/nfc.cpp

@@ -6,14 +6,115 @@
 #include "common/logging/log.h"
 #include "common/settings.h"
 #include "core/hle/service/ipc_helpers.h"
-#include "core/hle/service/nfc/mifare_user.h"
 #include "core/hle/service/nfc/nfc.h"
-#include "core/hle/service/nfc/nfc_user.h"
+#include "core/hle/service/nfc/nfc_interface.h"
 #include "core/hle/service/server_manager.h"
 #include "core/hle/service/service.h"
 
 namespace Service::NFC {
 
+class IUser final : public NfcInterface {
+public:
+    explicit IUser(Core::System& system_) : NfcInterface(system_, "NFC::IUser", BackendType::Nfc) {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, &NfcInterface::Initialize, "InitializeOld"},
+            {1, &NfcInterface::Finalize, "FinalizeOld"},
+            {2, &NfcInterface::GetState, "GetStateOld"},
+            {3, &NfcInterface::IsNfcEnabled, "IsNfcEnabledOld"},
+            {400, &NfcInterface::Initialize, "Initialize"},
+            {401, &NfcInterface::Finalize, "Finalize"},
+            {402, &NfcInterface::GetState, "GetState"},
+            {403, &NfcInterface::IsNfcEnabled, "IsNfcEnabled"},
+            {404, &NfcInterface::ListDevices, "ListDevices"},
+            {405, &NfcInterface::GetDeviceState, "GetDeviceState"},
+            {406, &NfcInterface::GetNpadId, "GetNpadId"},
+            {407, &NfcInterface::AttachAvailabilityChangeEvent, "AttachAvailabilityChangeEvent"},
+            {408, &NfcInterface::StartDetection, "StartDetection"},
+            {409, &NfcInterface::StopDetection, "StopDetection"},
+            {410, &NfcInterface::GetTagInfo, "GetTagInfo"},
+            {411, &NfcInterface::AttachActivateEvent, "AttachActivateEvent"},
+            {412, &NfcInterface::AttachDeactivateEvent, "AttachDeactivateEvent"},
+            {1000, &NfcInterface::ReadMifare, "ReadMifare"},
+            {1001, &NfcInterface::WriteMifare ,"WriteMifare"},
+            {1300, &NfcInterface::SendCommandByPassThrough, "SendCommandByPassThrough"},
+            {1301, nullptr, "KeepPassThroughSession"},
+            {1302, nullptr, "ReleasePassThroughSession"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class ISystem final : public NfcInterface {
+public:
+    explicit ISystem(Core::System& system_)
+        : NfcInterface{system_, "NFC::ISystem", BackendType::Nfc} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, &NfcInterface::Initialize, "InitializeOld"},
+            {1, &NfcInterface::Finalize, "FinalizeOld"},
+            {2, &NfcInterface::GetState, "GetStateOld"},
+            {3, &NfcInterface::IsNfcEnabled, "IsNfcEnabledOld"},
+            {100, nullptr, "SetNfcEnabledOld"},
+            {400, &NfcInterface::Initialize, "Initialize"},
+            {401, &NfcInterface::Finalize, "Finalize"},
+            {402, &NfcInterface::GetState, "GetState"},
+            {403, &NfcInterface::IsNfcEnabled, "IsNfcEnabled"},
+            {404, &NfcInterface::ListDevices, "ListDevices"},
+            {405, &NfcInterface::GetDeviceState, "GetDeviceState"},
+            {406, &NfcInterface::GetNpadId, "GetNpadId"},
+            {407, &NfcInterface::AttachAvailabilityChangeEvent, "AttachAvailabilityChangeEvent"},
+            {408, &NfcInterface::StartDetection, "StartDetection"},
+            {409, &NfcInterface::StopDetection, "StopDetection"},
+            {410, &NfcInterface::GetTagInfo, "GetTagInfo"},
+            {411, &NfcInterface::AttachActivateEvent, "AttachActivateEvent"},
+            {412, &NfcInterface::AttachDeactivateEvent, "AttachDeactivateEvent"},
+            {500, nullptr, "SetNfcEnabled"},
+            {510, nullptr, "OutputTestWave"},
+            {1000, &NfcInterface::ReadMifare, "ReadMifare"},
+            {1001, &NfcInterface::WriteMifare, "WriteMifare"},
+            {1300, &NfcInterface::SendCommandByPassThrough, "SendCommandByPassThrough"},
+            {1301, nullptr, "KeepPassThroughSession"},
+            {1302, nullptr, "ReleasePassThroughSession"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+// MFInterface has an unique interface but it's identical to NfcInterface so we can keep the code
+// simpler
+using MFInterface = NfcInterface;
+class MFIUser final : public MFInterface {
+public:
+    explicit MFIUser(Core::System& system_)
+        : MFInterface{system_, "NFC::MFInterface", BackendType::Mifare} {
+        // clang-format off
+        static const FunctionInfoTyped<MFIUser> functions[] = {
+            {0, &MFIUser::Initialize, "Initialize"},
+            {1, &MFIUser::Finalize, "Finalize"},
+            {2, &MFIUser::ListDevices, "ListDevices"},
+            {3, &MFIUser::StartDetection, "StartDetection"},
+            {4, &MFIUser::StopDetection, "StopDetection"},
+            {5, &MFIUser::ReadMifare, "Read"},
+            {6, &MFIUser::WriteMifare, "Write"},
+            {7, &MFIUser::GetTagInfo, "GetTagInfo"},
+            {8, &MFIUser::AttachActivateEvent, "GetActivateEventHandle"},
+            {9, &MFIUser::AttachDeactivateEvent, "GetDeactivateEventHandle"},
+            {10, &MFIUser::GetState, "GetState"},
+            {11, &MFIUser::GetDeviceState, "GetDeviceState"},
+            {12, &MFIUser::GetNpadId, "GetNpadId"},
+            {13, &MFIUser::AttachAvailabilityChangeEvent, "GetAvailabilityChangeEventHandle"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
 class IAm final : public ServiceFramework<IAm> {
 public:
     explicit IAm(Core::System& system_) : ServiceFramework{system_, "NFC::IAm"} {
@@ -34,7 +135,7 @@ public:
     explicit NFC_AM(Core::System& system_) : ServiceFramework{system_, "nfc:am"} {
         // clang-format off
         static const FunctionInfo functions[] = {
-            {0, &NFC_AM::CreateAmInterface, "CreateAmInterface"},
+            {0, &NFC_AM::CreateAmNfcInterface, "CreateAmNfcInterface"},
         };
         // clang-format on
 
@@ -42,7 +143,7 @@ public:
     }
 
 private:
-    void CreateAmInterface(HLERequestContext& ctx) {
+    void CreateAmNfcInterface(HLERequestContext& ctx) {
         LOG_DEBUG(Service_NFC, "called");
 
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
@@ -56,7 +157,7 @@ public:
     explicit NFC_MF_U(Core::System& system_) : ServiceFramework{system_, "nfc:mf:u"} {
         // clang-format off
         static const FunctionInfo functions[] = {
-            {0, &NFC_MF_U::CreateUserInterface, "CreateUserInterface"},
+            {0, &NFC_MF_U::CreateUserNfcInterface, "CreateUserNfcInterface"},
         };
         // clang-format on
 
@@ -64,7 +165,7 @@ public:
     }
 
 private:
-    void CreateUserInterface(HLERequestContext& ctx) {
+    void CreateUserNfcInterface(HLERequestContext& ctx) {
         LOG_DEBUG(Service_NFC, "called");
 
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
@@ -78,7 +179,7 @@ public:
     explicit NFC_U(Core::System& system_) : ServiceFramework{system_, "nfc:user"} {
         // clang-format off
         static const FunctionInfo functions[] = {
-            {0, &NFC_U::CreateUserInterface, "CreateUserInterface"},
+            {0, &NFC_U::CreateUserNfcInterface, "CreateUserNfcInterface"},
         };
         // clang-format on
 
@@ -86,7 +187,7 @@ public:
     }
 
 private:
-    void CreateUserInterface(HLERequestContext& ctx) {
+    void CreateUserNfcInterface(HLERequestContext& ctx) {
         LOG_DEBUG(Service_NFC, "called");
 
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
@@ -95,49 +196,12 @@ private:
     }
 };
 
-class ISystem final : public ServiceFramework<ISystem> {
-public:
-    explicit ISystem(Core::System& system_) : ServiceFramework{system_, "ISystem"} {
-        // clang-format off
-        static const FunctionInfo functions[] = {
-            {0, nullptr, "Initialize"},
-            {1, nullptr, "Finalize"},
-            {2, nullptr, "GetStateOld"},
-            {3, nullptr, "IsNfcEnabledOld"},
-            {100, nullptr, "SetNfcEnabledOld"},
-            {400, nullptr, "InitializeSystem"},
-            {401, nullptr, "FinalizeSystem"},
-            {402, nullptr, "GetState"},
-            {403, nullptr, "IsNfcEnabled"},
-            {404, nullptr, "ListDevices"},
-            {405, nullptr, "GetDeviceState"},
-            {406, nullptr, "GetNpadId"},
-            {407, nullptr, "AttachAvailabilityChangeEvent"},
-            {408, nullptr, "StartDetection"},
-            {409, nullptr, "StopDetection"},
-            {410, nullptr, "GetTagInfo"},
-            {411, nullptr, "AttachActivateEvent"},
-            {412, nullptr, "AttachDeactivateEvent"},
-            {500, nullptr, "SetNfcEnabled"},
-            {510, nullptr, "OutputTestWave"},
-            {1000, nullptr, "ReadMifare"},
-            {1001, nullptr, "WriteMifare"},
-            {1300, nullptr, "SendCommandByPassThrough"},
-            {1301, nullptr, "KeepPassThroughSession"},
-            {1302, nullptr, "ReleasePassThroughSession"},
-        };
-        // clang-format on
-
-        RegisterHandlers(functions);
-    }
-};
-
 class NFC_SYS final : public ServiceFramework<NFC_SYS> {
 public:
     explicit NFC_SYS(Core::System& system_) : ServiceFramework{system_, "nfc:sys"} {
         // clang-format off
         static const FunctionInfo functions[] = {
-            {0, &NFC_SYS::CreateSystemInterface, "CreateSystemInterface"},
+            {0, &NFC_SYS::CreateSystemNfcInterface, "CreateSystemNfcInterface"},
         };
         // clang-format on
 
@@ -145,7 +209,7 @@ public:
     }
 
 private:
-    void CreateSystemInterface(HLERequestContext& ctx) {
+    void CreateSystemNfcInterface(HLERequestContext& ctx) {
         LOG_DEBUG(Service_NFC, "called");
 
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
@@ -161,6 +225,7 @@ void LoopProcess(Core::System& system) {
     server_manager->RegisterNamedService("nfc:mf:u", std::make_shared<NFC_MF_U>(system));
     server_manager->RegisterNamedService("nfc:user", std::make_shared<NFC_U>(system));
     server_manager->RegisterNamedService("nfc:sys", std::make_shared<NFC_SYS>(system));
+
     ServerManager::RunServer(std::move(server_manager));
 }
 

src/core/hle/service/nfc/nfc_device.cpp

@@ -1,288 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include "common/input.h"
-#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/kernel/k_event.h"
-#include "core/hle/service/ipc_helpers.h"
-#include "core/hle/service/nfc/nfc_device.h"
-#include "core/hle/service/nfc/nfc_result.h"
-#include "core/hle/service/nfc/nfc_user.h"
-
-namespace Service::NFC {
-NfcDevice::NfcDevice(Core::HID::NpadIdType npad_id_, Core::System& system_,
-                     KernelHelpers::ServiceContext& service_context_,
-                     Kernel::KEvent* availability_change_event_)
-    : npad_id{npad_id_}, system{system_}, service_context{service_context_},
-      availability_change_event{availability_change_event_} {
-    activate_event = service_context.CreateEvent("IUser:NFCActivateEvent");
-    deactivate_event = service_context.CreateEvent("IUser:NFCDeactivateEvent");
-    npad_device = system.HIDCore().GetEmulatedController(npad_id);
-
-    Core::HID::ControllerUpdateCallback engine_callback{
-        .on_change = [this](Core::HID::ControllerTriggerType type) { NpadUpdate(type); },
-        .is_npad_service = false,
-    };
-    is_controller_set = true;
-    callback_key = npad_device->SetCallback(engine_callback);
-}
-
-NfcDevice::~NfcDevice() {
-    activate_event->Close();
-    deactivate_event->Close();
-    if (!is_controller_set) {
-        return;
-    }
-    npad_device->DeleteCallback(callback_key);
-    is_controller_set = false;
-};
-
-void NfcDevice::NpadUpdate(Core::HID::ControllerTriggerType type) {
-    if (!is_initalized) {
-        return;
-    }
-
-    if (type == Core::HID::ControllerTriggerType::Connected) {
-        Initialize();
-        availability_change_event->Signal();
-        return;
-    }
-
-    if (type == Core::HID::ControllerTriggerType::Disconnected) {
-        device_state = NFP::DeviceState::Unavailable;
-        availability_change_event->Signal();
-        return;
-    }
-
-    if (type != Core::HID::ControllerTriggerType::Nfc) {
-        return;
-    }
-
-    if (!npad_device->IsConnected()) {
-        return;
-    }
-
-    const auto nfc_status = npad_device->GetNfc();
-    switch (nfc_status.state) {
-    case Common::Input::NfcState::NewAmiibo:
-        LoadNfcTag(nfc_status.data);
-        break;
-    case Common::Input::NfcState::AmiiboRemoved:
-        if (device_state != NFP::DeviceState::SearchingForTag) {
-            CloseNfcTag();
-        }
-        break;
-    default:
-        break;
-    }
-}
-
-bool NfcDevice::LoadNfcTag(std::span<const u8> data) {
-    if (device_state != NFP::DeviceState::SearchingForTag) {
-        LOG_ERROR(Service_NFC, "Game is not looking for nfc tag, current state {}", device_state);
-        return false;
-    }
-
-    if (data.size() < sizeof(NFP::EncryptedNTAG215File)) {
-        LOG_ERROR(Service_NFC, "Not an amiibo, size={}", data.size());
-        return false;
-    }
-
-    tag_data.resize(data.size());
-    memcpy(tag_data.data(), data.data(), data.size());
-    memcpy(&encrypted_tag_data, data.data(), sizeof(NFP::EncryptedNTAG215File));
-
-    device_state = NFP::DeviceState::TagFound;
-    deactivate_event->GetReadableEvent().Clear();
-    activate_event->Signal();
-    return true;
-}
-
-void NfcDevice::CloseNfcTag() {
-    LOG_INFO(Service_NFC, "Remove nfc tag");
-
-    device_state = NFP::DeviceState::TagRemoved;
-    encrypted_tag_data = {};
-    activate_event->GetReadableEvent().Clear();
-    deactivate_event->Signal();
-}
-
-Kernel::KReadableEvent& NfcDevice::GetActivateEvent() const {
-    return activate_event->GetReadableEvent();
-}
-
-Kernel::KReadableEvent& NfcDevice::GetDeactivateEvent() const {
-    return deactivate_event->GetReadableEvent();
-}
-
-void NfcDevice::Initialize() {
-    device_state =
-        npad_device->HasNfc() ? NFP::DeviceState::Initialized : NFP::DeviceState::Unavailable;
-    encrypted_tag_data = {};
-    is_initalized = true;
-}
-
-void NfcDevice::Finalize() {
-    if (device_state == NFP::DeviceState::SearchingForTag ||
-        device_state == NFP::DeviceState::TagRemoved) {
-        StopDetection();
-    }
-    device_state = NFP::DeviceState::Unavailable;
-    is_initalized = false;
-}
-
-Result NfcDevice::StartDetection(NFP::TagProtocol allowed_protocol) {
-    if (device_state != NFP::DeviceState::Initialized &&
-        device_state != NFP::DeviceState::TagRemoved) {
-        LOG_ERROR(Service_NFC, "Wrong device state {}", device_state);
-        return WrongDeviceState;
-    }
-
-    if (npad_device->SetPollingMode(Core::HID::EmulatedDeviceIndex::RightIndex,
-                                    Common::Input::PollingMode::NFC) !=
-        Common::Input::DriverResult::Success) {
-        LOG_ERROR(Service_NFC, "Nfc not supported");
-        return NfcDisabled;
-    }
-
-    device_state = NFP::DeviceState::SearchingForTag;
-    allowed_protocols = allowed_protocol;
-    return ResultSuccess;
-}
-
-Result NfcDevice::StopDetection() {
-    npad_device->SetPollingMode(Core::HID::EmulatedDeviceIndex::RightIndex,
-                                Common::Input::PollingMode::Active);
-
-    if (device_state == NFP::DeviceState::Initialized) {
-        return ResultSuccess;
-    }
-
-    if (device_state == NFP::DeviceState::TagFound ||
-        device_state == NFP::DeviceState::TagMounted) {
-        CloseNfcTag();
-        return ResultSuccess;
-    }
-    if (device_state == NFP::DeviceState::SearchingForTag ||
-        device_state == NFP::DeviceState::TagRemoved) {
-        device_state = NFP::DeviceState::Initialized;
-        return ResultSuccess;
-    }
-
-    LOG_ERROR(Service_NFC, "Wrong device state {}", device_state);
-    return WrongDeviceState;
-}
-
-Result NfcDevice::Flush() {
-    if (device_state != NFP::DeviceState::TagFound &&
-        device_state != NFP::DeviceState::TagMounted) {
-        LOG_ERROR(Service_NFC, "Wrong device state {}", device_state);
-        if (device_state == NFP::DeviceState::TagRemoved) {
-            return TagRemoved;
-        }
-        return WrongDeviceState;
-    }
-
-    if (!npad_device->WriteNfc(tag_data)) {
-        LOG_ERROR(Service_NFP, "Error writing to file");
-        return MifareReadError;
-    }
-
-    return ResultSuccess;
-}
-
-Result NfcDevice::GetTagInfo(NFP::TagInfo& tag_info, bool is_mifare) const {
-    if (device_state != NFP::DeviceState::TagFound &&
-        device_state != NFP::DeviceState::TagMounted) {
-        LOG_ERROR(Service_NFC, "Wrong device state {}", device_state);
-        if (device_state == NFP::DeviceState::TagRemoved) {
-            return TagRemoved;
-        }
-        return WrongDeviceState;
-    }
-
-    if (is_mifare) {
-        tag_info = {
-            .uuid = encrypted_tag_data.uuid.uid,
-            .uuid_length = static_cast<u8>(encrypted_tag_data.uuid.uid.size()),
-            .protocol = NFP::TagProtocol::TypeA,
-            .tag_type = NFP::TagType::Type4,
-        };
-        return ResultSuccess;
-    }
-
-    // Protocol and tag type may change here
-    tag_info = {
-        .uuid = encrypted_tag_data.uuid.uid,
-        .uuid_length = static_cast<u8>(encrypted_tag_data.uuid.uid.size()),
-        .protocol = NFP::TagProtocol::TypeA,
-        .tag_type = NFP::TagType::Type2,
-    };
-
-    return ResultSuccess;
-}
-
-Result NfcDevice::MifareRead(const NFP::MifareReadBlockParameter& parameter,
-                             NFP::MifareReadBlockData& read_block_data) {
-    const std::size_t sector_index = parameter.sector_number * sizeof(NFP::DataBlock);
-    read_block_data.sector_number = parameter.sector_number;
-
-    if (device_state != NFP::DeviceState::TagFound &&
-        device_state != NFP::DeviceState::TagMounted) {
-        LOG_ERROR(Service_NFC, "Wrong device state {}", device_state);
-        if (device_state == NFP::DeviceState::TagRemoved) {
-            return TagRemoved;
-        }
-        return WrongDeviceState;
-    }
-
-    if (tag_data.size() < sector_index + sizeof(NFP::DataBlock)) {
-        return MifareReadError;
-    }
-
-    // TODO: Use parameter.sector_key to read encrypted data
-    memcpy(read_block_data.data.data(), tag_data.data() + sector_index, sizeof(NFP::DataBlock));
-
-    return ResultSuccess;
-}
-
-Result NfcDevice::MifareWrite(const NFP::MifareWriteBlockParameter& parameter) {
-    const std::size_t sector_index = parameter.sector_number * sizeof(NFP::DataBlock);
-
-    if (device_state != NFP::DeviceState::TagFound &&
-        device_state != NFP::DeviceState::TagMounted) {
-        LOG_ERROR(Service_NFC, "Wrong device state {}", device_state);
-        if (device_state == NFP::DeviceState::TagRemoved) {
-            return TagRemoved;
-        }
-        return WrongDeviceState;
-    }
-
-    if (tag_data.size() < sector_index + sizeof(NFP::DataBlock)) {
-        return MifareReadError;
-    }
-
-    // TODO: Use parameter.sector_key to encrypt the data
-    memcpy(tag_data.data() + sector_index, parameter.data.data(), sizeof(NFP::DataBlock));
-
-    return ResultSuccess;
-}
-
-u64 NfcDevice::GetHandle() const {
-    // Generate a handle based of the npad id
-    return static_cast<u64>(npad_id);
-}
-
-NFP::DeviceState NfcDevice::GetCurrentState() const {
-    return device_state;
-}
-
-Core::HID::NpadIdType NfcDevice::GetNpadId() const {
-    return npad_id;
-}
-
-} // namespace Service::NFC

src/core/hle/service/nfc/nfc_device.h

@@ -1,78 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include "common/common_types.h"
-#include "core/hle/service/kernel_helpers.h"
-#include "core/hle/service/nfp/nfp_types.h"
-#include "core/hle/service/service.h"
-
-namespace Kernel {
-class KEvent;
-class KReadableEvent;
-} // namespace Kernel
-
-namespace Core {
-class System;
-} // namespace Core
-
-namespace Core::HID {
-class EmulatedController;
-enum class ControllerTriggerType;
-enum class NpadIdType : u32;
-} // namespace Core::HID
-
-namespace Service::NFC {
-class NfcDevice {
-public:
-    NfcDevice(Core::HID::NpadIdType npad_id_, Core::System& system_,
-              KernelHelpers::ServiceContext& service_context_,
-              Kernel::KEvent* availability_change_event_);
-    ~NfcDevice();
-
-    void Initialize();
-    void Finalize();
-
-    Result StartDetection(NFP::TagProtocol allowed_protocol);
-    Result StopDetection();
-    Result Flush();
-
-    Result GetTagInfo(NFP::TagInfo& tag_info, bool is_mifare) const;
-
-    Result MifareRead(const NFP::MifareReadBlockParameter& parameter,
-                      NFP::MifareReadBlockData& read_block_data);
-
-    Result MifareWrite(const NFP::MifareWriteBlockParameter& parameter);
-
-    u64 GetHandle() const;
-    NFP::DeviceState GetCurrentState() const;
-    Core::HID::NpadIdType GetNpadId() const;
-
-    Kernel::KReadableEvent& GetActivateEvent() const;
-    Kernel::KReadableEvent& GetDeactivateEvent() const;
-
-private:
-    void NpadUpdate(Core::HID::ControllerTriggerType type);
-    bool LoadNfcTag(std::span<const u8> data);
-    void CloseNfcTag();
-
-    bool is_controller_set{};
-    int callback_key;
-    const Core::HID::NpadIdType npad_id;
-    Core::System& system;
-    Core::HID::EmulatedController* npad_device = nullptr;
-    KernelHelpers::ServiceContext& service_context;
-    Kernel::KEvent* activate_event = nullptr;
-    Kernel::KEvent* deactivate_event = nullptr;
-    Kernel::KEvent* availability_change_event = nullptr;
-
-    bool is_initalized{};
-    NFP::TagProtocol allowed_protocols{};
-    NFP::DeviceState device_state{NFP::DeviceState::Unavailable};
-
-    NFP::EncryptedNTAG215File encrypted_tag_data{};
-    std::vector<u8> tag_data{};
-};
-
-} // namespace Service::NFC

src/core/hle/service/nfc/nfc_interface.cpp

@@ -0,0 +1,382 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/logging/log.h"
+#include "core/core.h"
+#include "core/hid/hid_types.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/service/ipc_helpers.h"
+#include "core/hle/service/nfc/common/device.h"
+#include "core/hle/service/nfc/common/device_manager.h"
+#include "core/hle/service/nfc/mifare_result.h"
+#include "core/hle/service/nfc/mifare_types.h"
+#include "core/hle/service/nfc/nfc_interface.h"
+#include "core/hle/service/nfc/nfc_result.h"
+#include "core/hle/service/nfc/nfc_types.h"
+#include "core/hle/service/nfp/nfp_result.h"
+#include "core/hle/service/time/clock_types.h"
+
+namespace Service::NFC {
+
+NfcInterface::NfcInterface(Core::System& system_, const char* name, BackendType service_backend)
+    : ServiceFramework{system_, name}, service_context{system_, service_name},
+      backend_type{service_backend} {}
+
+NfcInterface ::~NfcInterface() = default;
+
+void NfcInterface::Initialize(HLERequestContext& ctx) {
+    LOG_INFO(Service_NFC, "called");
+
+    auto manager = GetManager();
+    auto result = manager->Initialize();
+
+    if (result.IsSuccess()) {
+        state = State::Initialized;
+    } else {
+        manager->Finalize();
+    }
+
+    IPC::ResponseBuilder rb{ctx, 2, 0};
+    rb.Push(result);
+}
+
+void NfcInterface::Finalize(HLERequestContext& ctx) {
+    LOG_INFO(Service_NFC, "called");
+
+    if (state != State::NonInitialized) {
+        if (GetBackendType() != BackendType::None) {
+            GetManager()->Finalize();
+        }
+        device_manager = nullptr;
+        state = State::NonInitialized;
+    }
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
+void NfcInterface::GetState(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_NFC, "called");
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(ResultSuccess);
+    rb.PushEnum(state);
+}
+
+void NfcInterface::IsNfcEnabled(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_NFC, "called");
+
+    // TODO: This calls nn::settings::detail::GetNfcEnableFlag
+    const bool is_enabled = true;
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(ResultSuccess);
+    rb.Push(is_enabled);
+}
+
+void NfcInterface::ListDevices(HLERequestContext& ctx) {
+    std::vector<u64> nfp_devices;
+    const std::size_t max_allowed_devices = ctx.GetWriteBufferNumElements<u64>();
+    LOG_DEBUG(Service_NFC, "called");
+
+    auto result = GetManager()->ListDevices(nfp_devices, max_allowed_devices);
+    result = TranslateResultToServiceError(result);
+
+    if (result.IsError()) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(result);
+        return;
+    }
+
+    ctx.WriteBuffer(nfp_devices);
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(ResultSuccess);
+    rb.Push(static_cast<s32>(nfp_devices.size()));
+}
+
+void NfcInterface::GetDeviceState(HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto device_handle{rp.Pop<u64>()};
+    LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
+
+    const auto device_state = GetManager()->GetDeviceState(device_handle);
+
+    if (device_state > DeviceState::Finalized) {
+        ASSERT_MSG(false, "Invalid device state");
+    }
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(ResultSuccess);
+    rb.PushEnum(device_state);
+}
+
+void NfcInterface::GetNpadId(HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto device_handle{rp.Pop<u64>()};
+    LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
+
+    Core::HID::NpadIdType npad_id{};
+    auto result = GetManager()->GetNpadId(device_handle, npad_id);
+    result = TranslateResultToServiceError(result);
+
+    if (result.IsError()) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(result);
+        return;
+    }
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(ResultSuccess);
+    rb.PushEnum(npad_id);
+}
+
+void NfcInterface::AttachAvailabilityChangeEvent(HLERequestContext& ctx) {
+    LOG_INFO(Service_NFC, "called");
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(ResultSuccess);
+    rb.PushCopyObjects(GetManager()->AttachAvailabilityChangeEvent());
+}
+
+void NfcInterface::StartDetection(HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto device_handle{rp.Pop<u64>()};
+    const auto tag_protocol{rp.PopEnum<NfcProtocol>()};
+    LOG_INFO(Service_NFC, "called, device_handle={}, nfp_protocol={}", device_handle, tag_protocol);
+
+    auto result = GetManager()->StartDetection(device_handle, tag_protocol);
+    result = TranslateResultToServiceError(result);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(result);
+}
+
+void NfcInterface::StopDetection(HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto device_handle{rp.Pop<u64>()};
+    LOG_INFO(Service_NFC, "called, device_handle={}", device_handle);
+
+    auto result = GetManager()->StopDetection(device_handle);
+    result = TranslateResultToServiceError(result);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(result);
+}
+
+void NfcInterface::GetTagInfo(HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto device_handle{rp.Pop<u64>()};
+    LOG_INFO(Service_NFC, "called, device_handle={}", device_handle);
+
+    TagInfo tag_info{};
+    auto result =
+        GetManager()->GetTagInfo(device_handle, tag_info, backend_type == BackendType::Mifare);
+    result = TranslateResultToServiceError(result);
+
+    if (result.IsSuccess()) {
+        ctx.WriteBuffer(tag_info);
+    }
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(result);
+}
+
+void NfcInterface::AttachActivateEvent(HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto device_handle{rp.Pop<u64>()};
+    LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(ResultSuccess);
+    rb.PushCopyObjects(GetManager()->AttachActivateEvent(device_handle));
+}
+
+void NfcInterface::AttachDeactivateEvent(HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto device_handle{rp.Pop<u64>()};
+    LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(ResultSuccess);
+    rb.PushCopyObjects(GetManager()->AttachDeactivateEvent(device_handle));
+}
+
+void NfcInterface::ReadMifare(HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto device_handle{rp.Pop<u64>()};
+    const auto buffer{ctx.ReadBuffer()};
+    const auto number_of_commands{ctx.GetReadBufferNumElements<MifareReadBlockParameter>()};
+    std::vector<MifareReadBlockParameter> read_commands(number_of_commands);
+
+    memcpy(read_commands.data(), buffer.data(),
+           number_of_commands * sizeof(MifareReadBlockParameter));
+
+    LOG_INFO(Service_NFC, "(STUBBED) called, device_handle={}, read_commands_size={}",
+             device_handle, number_of_commands);
+
+    std::vector<MifareReadBlockData> out_data(number_of_commands);
+    auto result = GetManager()->ReadMifare(device_handle, read_commands, out_data);
+    result = TranslateResultToServiceError(result);
+
+    if (result.IsSuccess()) {
+        ctx.WriteBuffer(out_data);
+    }
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(result);
+}
+
+void NfcInterface::WriteMifare(HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto device_handle{rp.Pop<u64>()};
+    const auto buffer{ctx.ReadBuffer()};
+    const auto number_of_commands{ctx.GetReadBufferNumElements<MifareWriteBlockParameter>()};
+    std::vector<MifareWriteBlockParameter> write_commands(number_of_commands);
+
+    memcpy(write_commands.data(), buffer.data(),
+           number_of_commands * sizeof(MifareWriteBlockParameter));
+
+    LOG_INFO(Service_NFC, "(STUBBED) called, device_handle={}, write_commands_size={}",
+             device_handle, number_of_commands);
+
+    auto result = GetManager()->WriteMifare(device_handle, write_commands);
+    result = TranslateResultToServiceError(result);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(result);
+}
+
+void NfcInterface::SendCommandByPassThrough(HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto device_handle{rp.Pop<u64>()};
+    const auto timeout{rp.PopRaw<Time::Clock::TimeSpanType>()};
+    const auto command_data{ctx.ReadBuffer()};
+    LOG_INFO(Service_NFC, "(STUBBED) called, device_handle={}, timeout={}, data_size={}",
+             device_handle, timeout.ToSeconds(), command_data.size());
+
+    std::vector<u8> out_data(1);
+    auto result =
+        GetManager()->SendCommandByPassThrough(device_handle, timeout, command_data, out_data);
+    result = TranslateResultToServiceError(result);
+
+    if (result.IsError()) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(result);
+        return;
+    }
+
+    ctx.WriteBuffer(out_data);
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(ResultSuccess);
+    rb.Push(static_cast<u32>(out_data.size()));
+}
+
+std::shared_ptr<DeviceManager> NfcInterface::GetManager() {
+    if (device_manager == nullptr) {
+        device_manager = std::make_shared<DeviceManager>(system, service_context);
+    }
+    return device_manager;
+}
+
+BackendType NfcInterface::GetBackendType() const {
+    return backend_type;
+}
+
+Result NfcInterface::TranslateResultToServiceError(Result result) const {
+    const auto backend = GetBackendType();
+
+    if (result.IsSuccess()) {
+        return result;
+    }
+
+    if (result.module != ErrorModule::NFC) {
+        return result;
+    }
+
+    switch (backend) {
+    case BackendType::Mifare:
+        return TranslateResultToNfp(result);
+    case BackendType::Nfp: {
+        return TranslateResultToNfp(result);
+    }
+    default:
+        if (result != ResultUnknown216) {
+            return result;
+        }
+        return ResultUnknown74;
+    }
+}
+
+Result NfcInterface::TranslateResultToNfp(Result result) const {
+    if (result == ResultDeviceNotFound) {
+        return NFP::ResultDeviceNotFound;
+    }
+    if (result == ResultInvalidArgument) {
+        return NFP::ResultInvalidArgument;
+    }
+    if (result == ResultWrongApplicationAreaSize) {
+        return NFP::ResultWrongApplicationAreaSize;
+    }
+    if (result == ResultWrongDeviceState) {
+        return NFP::ResultWrongDeviceState;
+    }
+    if (result == ResultUnknown74) {
+        return NFP::ResultUnknown74;
+    }
+    if (result == ResultNfcDisabled) {
+        return NFP::ResultNfcDisabled;
+    }
+    if (result == ResultNfcNotInitialized) {
+        return NFP::ResultNfcDisabled;
+    }
+    if (result == ResultWriteAmiiboFailed) {
+        return NFP::ResultWriteAmiiboFailed;
+    }
+    if (result == ResultTagRemoved) {
+        return NFP::ResultTagRemoved;
+    }
+    if (result == ResultRegistrationIsNotInitialized) {
+        return NFP::ResultRegistrationIsNotInitialized;
+    }
+    if (result == ResultApplicationAreaIsNotInitialized) {
+        return NFP::ResultApplicationAreaIsNotInitialized;
+    }
+    if (result == ResultCorruptedData) {
+        return NFP::ResultCorruptedData;
+    }
+    if (result == ResultWrongApplicationAreaId) {
+        return NFP::ResultWrongApplicationAreaId;
+    }
+    if (result == ResultApplicationAreaExist) {
+        return NFP::ResultApplicationAreaExist;
+    }
+    if (result == ResultNotAnAmiibo) {
+        return NFP::ResultNotAnAmiibo;
+    }
+    LOG_WARNING(Service_NFC, "Result conversion not handled");
+    return result;
+}
+
+Result NfcInterface::TranslateResultToMifare(Result result) const {
+    if (result == ResultDeviceNotFound) {
+        return Mifare::ResultDeviceNotFound;
+    }
+    if (result == ResultInvalidArgument) {
+        return Mifare::ResultInvalidArgument;
+    }
+    if (result == ResultWrongDeviceState) {
+        return Mifare::ResultWrongDeviceState;
+    }
+    if (result == ResultNfcDisabled) {
+        return Mifare::ResultNfcDisabled;
+    }
+    if (result == ResultTagRemoved) {
+        return Mifare::ResultTagRemoved;
+    }
+    LOG_WARNING(Service_NFC, "Result conversion not handled");
+    return result;
+}
+
+} // namespace Service::NFC

src/core/hle/service/nfc/nfc_interface.h

@@ -3,26 +3,17 @@
 
 #pragma once
 
-#include <array>
-#include <memory>
-#include <optional>
-
 #include "core/hle/service/kernel_helpers.h"
+#include "core/hle/service/nfc/nfc_types.h"
 #include "core/hle/service/service.h"
 
 namespace Service::NFC {
-class NfcDevice;
+class DeviceManager;
 
-class IUser final : public ServiceFramework<IUser> {
+class NfcInterface : public ServiceFramework<NfcInterface> {
 public:
-    explicit IUser(Core::System& system_);
-    ~IUser();
-
-private:
-    enum class State : u32 {
-        NonInitialized,
-        Initialized,
-    };
+    explicit NfcInterface(Core::System& system_, const char* name, BackendType service_backend);
+    ~NfcInterface();
 
     void Initialize(HLERequestContext& ctx);
     void Finalize(HLERequestContext& ctx);
@@ -37,16 +28,22 @@ private:
     void GetTagInfo(HLERequestContext& ctx);
     void AttachActivateEvent(HLERequestContext& ctx);
     void AttachDeactivateEvent(HLERequestContext& ctx);
+    void ReadMifare(HLERequestContext& ctx);
+    void WriteMifare(HLERequestContext& ctx);
     void SendCommandByPassThrough(HLERequestContext& ctx);
 
-    std::optional<std::shared_ptr<NfcDevice>> GetNfcDevice(u64 handle);
+protected:
+    std::shared_ptr<DeviceManager> GetManager();
+    BackendType GetBackendType() const;
+    Result TranslateResultToServiceError(Result result) const;
+    Result TranslateResultToNfp(Result result) const;
+    Result TranslateResultToMifare(Result result) const;
 
     KernelHelpers::ServiceContext service_context;
 
-    std::array<std::shared_ptr<NfcDevice>, 10> devices{};
-
+    BackendType backend_type;
     State state{State::NonInitialized};
-    Kernel::KEvent* availability_change_event;
+    std::shared_ptr<DeviceManager> device_manager = nullptr;
 };
 
 } // namespace Service::NFC

src/core/hle/service/nfc/nfc_result.h

@@ -1,5 +1,5 @@
-// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 #pragma once
 
@@ -7,17 +7,22 @@
 
 namespace Service::NFC {
 
-constexpr Result DeviceNotFound(ErrorModule::NFC, 64);
-constexpr Result InvalidArgument(ErrorModule::NFC, 65);
-constexpr Result WrongDeviceState(ErrorModule::NFC, 73);
-constexpr Result NfcDisabled(ErrorModule::NFC, 80);
-constexpr Result TagRemoved(ErrorModule::NFC, 97);
-
-constexpr Result MifareDeviceNotFound(ErrorModule::NFCMifare, 64);
-constexpr Result MifareInvalidArgument(ErrorModule::NFCMifare, 65);
-constexpr Result MifareWrongDeviceState(ErrorModule::NFCMifare, 73);
-constexpr Result MifareNfcDisabled(ErrorModule::NFCMifare, 80);
-constexpr Result MifareTagRemoved(ErrorModule::NFCMifare, 97);
-constexpr Result MifareReadError(ErrorModule::NFCMifare, 288);
+constexpr Result ResultDeviceNotFound(ErrorModule::NFC, 64);
+constexpr Result ResultInvalidArgument(ErrorModule::NFC, 65);
+constexpr Result ResultWrongApplicationAreaSize(ErrorModule::NFP, 68);
+constexpr Result ResultWrongDeviceState(ErrorModule::NFC, 73);
+constexpr Result ResultUnknown74(ErrorModule::NFC, 74);
+constexpr Result ResultUnknown76(ErrorModule::NFC, 76);
+constexpr Result ResultNfcNotInitialized(ErrorModule::NFC, 77);
+constexpr Result ResultNfcDisabled(ErrorModule::NFC, 80);
+constexpr Result ResultWriteAmiiboFailed(ErrorModule::NFP, 88);
+constexpr Result ResultTagRemoved(ErrorModule::NFC, 97);
+constexpr Result ResultRegistrationIsNotInitialized(ErrorModule::NFP, 120);
+constexpr Result ResultApplicationAreaIsNotInitialized(ErrorModule::NFP, 128);
+constexpr Result ResultCorruptedData(ErrorModule::NFP, 144);
+constexpr Result ResultWrongApplicationAreaId(ErrorModule::NFP, 152);
+constexpr Result ResultApplicationAreaExist(ErrorModule::NFP, 168);
+constexpr Result ResultNotAnAmiibo(ErrorModule::NFP, 178);
+constexpr Result ResultUnknown216(ErrorModule::NFC, 216);
 
 } // namespace Service::NFC

src/core/hle/service/nfc/nfc_types.h

@@ -0,0 +1,90 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <array>
+
+#include "common/common_funcs.h"
+#include "common/common_types.h"
+
+namespace Service::NFC {
+enum class BackendType : u32 {
+    None,
+    Nfc,
+    Nfp,
+    Mifare,
+};
+
+// This is nn::nfc::DeviceState
+enum class DeviceState : u32 {
+    Initialized,
+    SearchingForTag,
+    TagFound,
+    TagRemoved,
+    TagMounted,
+    Unavailable,
+    Finalized,
+};
+
+// This is nn::nfc::State
+enum class State : u32 {
+    NonInitialized,
+    Initialized,
+};
+
+// This is nn::nfc::TagType
+enum class TagType : u32 {
+    None,
+    Type1, // ISO14443A RW 96-2k bytes 106kbit/s
+    Type2, // ISO14443A RW/RO 540 bytes 106kbit/s
+    Type3, // Sony FeliCa RW/RO 2k bytes 212kbit/s
+    Type4, // ISO14443A RW/RO 4k-32k bytes 424kbit/s
+    Type5, // ISO15693 RW/RO 540 bytes 106kbit/s
+};
+
+enum class PackedTagType : u8 {
+    None,
+    Type1, // ISO14443A RW 96-2k bytes 106kbit/s
+    Type2, // ISO14443A RW/RO 540 bytes 106kbit/s
+    Type3, // Sony FeliCa RW/RO 2k bytes 212kbit/s
+    Type4, // ISO14443A RW/RO 4k-32k bytes 424kbit/s
+    Type5, // ISO15693 RW/RO 540 bytes 106kbit/s
+};
+
+// This is nn::nfc::NfcProtocol
+// Verify this enum. It might be completely wrong default protocol is 0x48
+enum class NfcProtocol : u32 {
+    None,
+    TypeA = 1U << 0, // ISO14443A
+    TypeB = 1U << 1, // ISO14443B
+    TypeF = 1U << 2, // Sony FeliCa
+    Unknown1 = 1U << 3,
+    Unknown2 = 1U << 5,
+    All = 0xFFFFFFFFU,
+};
+
+// this is nn::nfc::TestWaveType
+enum class TestWaveType : u32 {
+    Unknown,
+};
+
+using UniqueSerialNumber = std::array<u8, 7>;
+using UniqueSerialNumberExtension = std::array<u8, 3>;
+
+// This is nn::nfc::DeviceHandle
+using DeviceHandle = u64;
+
+// This is nn::nfc::TagInfo
+struct TagInfo {
+    UniqueSerialNumber uuid;
+    UniqueSerialNumberExtension uuid_extension;
+    u8 uuid_length;
+    INSERT_PADDING_BYTES(0x15);
+    NfcProtocol protocol;
+    TagType tag_type;
+    INSERT_PADDING_BYTES(0x30);
+};
+static_assert(sizeof(TagInfo) == 0x58, "TagInfo is an invalid size");
+
+} // namespace Service::NFC

src/core/hle/service/nfc/nfc_user.cpp

@@ -1,365 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include "common/logging/log.h"
-#include "core/core.h"
-#include "core/hid/hid_types.h"
-#include "core/hle/kernel/k_event.h"
-#include "core/hle/service/ipc_helpers.h"
-#include "core/hle/service/nfc/nfc_device.h"
-#include "core/hle/service/nfc/nfc_result.h"
-#include "core/hle/service/nfc/nfc_user.h"
-#include "core/hle/service/time/clock_types.h"
-
-namespace Service::NFC {
-
-IUser::IUser(Core::System& system_)
-    : ServiceFramework{system_, "NFC::IUser"}, service_context{system_, service_name} {
-    static const FunctionInfo functions[] = {
-        {0, &IUser::Initialize, "InitializeOld"},
-        {1, &IUser::Finalize, "FinalizeOld"},
-        {2, &IUser::GetState, "GetStateOld"},
-        {3, &IUser::IsNfcEnabled, "IsNfcEnabledOld"},
-        {400, &IUser::Initialize, "Initialize"},
-        {401, &IUser::Finalize, "Finalize"},
-        {402, &IUser::GetState, "GetState"},
-        {403, &IUser::IsNfcEnabled, "IsNfcEnabled"},
-        {404, &IUser::ListDevices, "ListDevices"},
-        {405, &IUser::GetDeviceState, "GetDeviceState"},
-        {406, &IUser::GetNpadId, "GetNpadId"},
-        {407, &IUser::AttachAvailabilityChangeEvent, "AttachAvailabilityChangeEvent"},
-        {408, &IUser::StartDetection, "StartDetection"},
-        {409, &IUser::StopDetection, "StopDetection"},
-        {410, &IUser::GetTagInfo, "GetTagInfo"},
-        {411, &IUser::AttachActivateEvent, "AttachActivateEvent"},
-        {412, &IUser::AttachDeactivateEvent, "AttachDeactivateEvent"},
-        {1000, nullptr, "ReadMifare"},
-        {1001, nullptr, "WriteMifare"},
-        {1300, &IUser::SendCommandByPassThrough, "SendCommandByPassThrough"},
-        {1301, nullptr, "KeepPassThroughSession"},
-        {1302, nullptr, "ReleasePassThroughSession"},
-    };
-    RegisterHandlers(functions);
-
-    availability_change_event = service_context.CreateEvent("IUser:AvailabilityChangeEvent");
-
-    for (u32 device_index = 0; device_index < 10; device_index++) {
-        devices[device_index] =
-            std::make_shared<NfcDevice>(Core::HID::IndexToNpadIdType(device_index), system,
-                                        service_context, availability_change_event);
-    }
-}
-
-IUser ::~IUser() {
-    availability_change_event->Close();
-}
-
-void IUser::Initialize(HLERequestContext& ctx) {
-    LOG_INFO(Service_NFC, "called");
-
-    state = State::Initialized;
-
-    for (auto& device : devices) {
-        device->Initialize();
-    }
-
-    IPC::ResponseBuilder rb{ctx, 2, 0};
-    rb.Push(ResultSuccess);
-}
-
-void IUser::Finalize(HLERequestContext& ctx) {
-    LOG_INFO(Service_NFC, "called");
-
-    state = State::NonInitialized;
-
-    for (auto& device : devices) {
-        device->Finalize();
-    }
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
-}
-
-void IUser::GetState(HLERequestContext& ctx) {
-    LOG_DEBUG(Service_NFC, "called");
-
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
-    rb.PushEnum(state);
-}
-
-void IUser::IsNfcEnabled(HLERequestContext& ctx) {
-    LOG_DEBUG(Service_NFC, "called");
-
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
-    rb.Push(state != State::NonInitialized);
-}
-
-void IUser::ListDevices(HLERequestContext& ctx) {
-    LOG_DEBUG(Service_NFC, "called");
-
-    if (state == State::NonInitialized) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(NfcDisabled);
-        return;
-    }
-
-    if (!ctx.CanWriteBuffer()) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(InvalidArgument);
-        return;
-    }
-
-    if (ctx.GetWriteBufferSize() == 0) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(InvalidArgument);
-        return;
-    }
-
-    std::vector<u64> nfp_devices;
-    const std::size_t max_allowed_devices = ctx.GetWriteBufferNumElements<u64>();
-
-    for (auto& device : devices) {
-        if (nfp_devices.size() >= max_allowed_devices) {
-            continue;
-        }
-        if (device->GetCurrentState() != NFP::DeviceState::Unavailable) {
-            nfp_devices.push_back(device->GetHandle());
-        }
-    }
-
-    if (nfp_devices.empty()) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(DeviceNotFound);
-        return;
-    }
-
-    ctx.WriteBuffer(nfp_devices);
-
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
-    rb.Push(static_cast<s32>(nfp_devices.size()));
-}
-
-void IUser::GetDeviceState(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
-
-    auto device = GetNfcDevice(device_handle);
-
-    if (!device.has_value()) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(DeviceNotFound);
-        return;
-    }
-
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
-    rb.PushEnum(device.value()->GetCurrentState());
-}
-
-void IUser::GetNpadId(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
-
-    if (state == State::NonInitialized) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(NfcDisabled);
-        return;
-    }
-
-    auto device = GetNfcDevice(device_handle);
-
-    if (!device.has_value()) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(DeviceNotFound);
-        return;
-    }
-
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
-    rb.PushEnum(device.value()->GetNpadId());
-}
-
-void IUser::AttachAvailabilityChangeEvent(HLERequestContext& ctx) {
-    LOG_INFO(Service_NFC, "called");
-
-    if (state == State::NonInitialized) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(NfcDisabled);
-        return;
-    }
-
-    IPC::ResponseBuilder rb{ctx, 2, 1};
-    rb.Push(ResultSuccess);
-    rb.PushCopyObjects(availability_change_event->GetReadableEvent());
-}
-
-void IUser::StartDetection(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    const auto nfp_protocol{rp.PopEnum<NFP::TagProtocol>()};
-    LOG_INFO(Service_NFC, "called, device_handle={}, nfp_protocol={}", device_handle, nfp_protocol);
-
-    if (state == State::NonInitialized) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(NfcDisabled);
-        return;
-    }
-
-    auto device = GetNfcDevice(device_handle);
-
-    if (!device.has_value()) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(DeviceNotFound);
-        return;
-    }
-
-    const auto result = device.value()->StartDetection(nfp_protocol);
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(result);
-}
-
-void IUser::StopDetection(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    LOG_INFO(Service_NFC, "called, device_handle={}", device_handle);
-
-    if (state == State::NonInitialized) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(NfcDisabled);
-        return;
-    }
-
-    auto device = GetNfcDevice(device_handle);
-
-    if (!device.has_value()) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(DeviceNotFound);
-        return;
-    }
-
-    const auto result = device.value()->StopDetection();
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(result);
-}
-
-void IUser::GetTagInfo(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    LOG_INFO(Service_NFC, "called, device_handle={}", device_handle);
-
-    if (state == State::NonInitialized) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(NfcDisabled);
-        return;
-    }
-
-    auto device = GetNfcDevice(device_handle);
-
-    if (!device.has_value()) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(DeviceNotFound);
-        return;
-    }
-
-    NFP::TagInfo tag_info{};
-    const auto result = device.value()->GetTagInfo(tag_info, false);
-    ctx.WriteBuffer(tag_info);
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(result);
-}
-
-void IUser::AttachActivateEvent(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
-
-    if (state == State::NonInitialized) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(NfcDisabled);
-        return;
-    }
-
-    auto device = GetNfcDevice(device_handle);
-
-    if (!device.has_value()) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(DeviceNotFound);
-        return;
-    }
-
-    IPC::ResponseBuilder rb{ctx, 2, 1};
-    rb.Push(ResultSuccess);
-    rb.PushCopyObjects(device.value()->GetActivateEvent());
-}
-
-void IUser::AttachDeactivateEvent(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
-
-    if (state == State::NonInitialized) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(NfcDisabled);
-        return;
-    }
-
-    auto device = GetNfcDevice(device_handle);
-
-    if (!device.has_value()) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(DeviceNotFound);
-        return;
-    }
-
-    IPC::ResponseBuilder rb{ctx, 2, 1};
-    rb.Push(ResultSuccess);
-    rb.PushCopyObjects(device.value()->GetDeactivateEvent());
-}
-
-void IUser::SendCommandByPassThrough(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto device_handle{rp.Pop<u64>()};
-    const auto timeout{rp.PopRaw<Time::Clock::TimeSpanType>()};
-    const auto command_data{ctx.ReadBuffer()};
-
-    LOG_INFO(Service_NFC, "(STUBBED) called, device_handle={}, timeout={}, data_size={}",
-             device_handle, timeout.ToSeconds(), command_data.size());
-
-    if (state == State::NonInitialized) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(NfcDisabled);
-        return;
-    }
-
-    auto device = GetNfcDevice(device_handle);
-
-    if (!device.has_value()) {
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(DeviceNotFound);
-        return;
-    }
-
-    std::vector<u8> out_data(1);
-    // TODO: Request data from nfc device
-    ctx.WriteBuffer(out_data);
-
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
-    rb.Push(static_cast<u32>(out_data.size()));
-}
-
-std::optional<std::shared_ptr<NfcDevice>> IUser::GetNfcDevice(u64 handle) {
-    for (auto& device : devices) {
-        if (device->GetHandle() == handle) {
-            return device;
-        }
-    }
-    return std::nullopt;
-}
-
-} // namespace Service::NFC

src/core/hle/service/nfp/nfp.cpp

@@ -13,7 +13,7 @@ class IUser final : public Interface {
 public:
     explicit IUser(Core::System& system_) : Interface(system_, "NFP:IUser") {
         // clang-format off
-        static const FunctionInfo functions[] = {
+        static const FunctionInfoTyped<IUser> functions[] = {
             {0, &IUser::Initialize, "Initialize"},
             {1, &IUser::Finalize, "Finalize"},
             {2, &IUser::ListDevices, "ListDevices"},
@@ -50,7 +50,7 @@ class ISystem final : public Interface {
 public:
     explicit ISystem(Core::System& system_) : Interface(system_, "NFP:ISystem") {
         // clang-format off
-        static const FunctionInfo functions[] = {
+        static const FunctionInfoTyped<ISystem> functions[] = {
             {0, &ISystem::InitializeSystem, "InitializeSystem"},
             {1, &ISystem::FinalizeSystem, "FinalizeSystem"},
             {2, &ISystem::ListDevices, "ListDevices"},
@@ -89,7 +89,7 @@ class IDebug final : public Interface {
 public:
     explicit IDebug(Core::System& system_) : Interface(system_, "NFP:IDebug") {
         // clang-format off
-        static const FunctionInfo functions[] = {
+        static const FunctionInfoTyped<IDebug> functions[] = {
             {0, &IDebug::InitializeDebug, "InitializeDebug"},
             {1, &IDebug::FinalizeDebug, "FinalizeDebug"},
             {2, &IDebug::ListDevices, "ListDevices"},
@@ -126,9 +126,9 @@ public:
             {201, &IDebug::SetAll, "SetAll"},
             {202, &IDebug::FlushDebug, "FlushDebug"},
             {203, &IDebug::BreakTag, "BreakTag"},
-            {204, nullptr, "ReadBackupData"},
-            {205, nullptr, "WriteBackupData"},
-            {206, nullptr, "WriteNtf"},
+            {204, &IDebug::ReadBackupData, "ReadBackupData"},
+            {205, &IDebug::WriteBackupData, "WriteBackupData"},
+            {206, &IDebug::WriteNtf, "WriteNtf"},
         };
         // clang-format on
 
@@ -152,16 +152,10 @@ private:
     void CreateUserInterface(HLERequestContext& ctx) {
         LOG_DEBUG(Service_NFP, "called");
 
-        if (user_interface == nullptr) {
-            user_interface = std::make_shared<IUser>(system);
-        }
-
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(ResultSuccess);
-        rb.PushIpcInterface<IUser>(user_interface);
+        rb.PushIpcInterface<IUser>(system);
     }
-
-    std::shared_ptr<IUser> user_interface;
 };
 
 class ISystemManager final : public ServiceFramework<ISystemManager> {
@@ -180,16 +174,10 @@ private:
     void CreateSystemInterface(HLERequestContext& ctx) {
         LOG_DEBUG(Service_NFP, "called");
 
-        if (system_interface == nullptr) {
-            system_interface = std::make_shared<ISystem>(system);
-        }
-
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(ResultSuccess);
-        rb.PushIpcInterface<ISystem>(system_interface);
+        rb.PushIpcInterface<ISystem>(system);
     }
-
-    std::shared_ptr<ISystem> system_interface;
 };
 
 class IDebugManager final : public ServiceFramework<IDebugManager> {
@@ -208,16 +196,10 @@ private:
     void CreateDebugInterface(HLERequestContext& ctx) {
         LOG_DEBUG(Service_NFP, "called");
 
-        if (system_interface == nullptr) {
-            system_interface = std::make_shared<IDebug>(system);
-        }
-
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(ResultSuccess);
-        rb.PushIpcInterface<IDebug>(system_interface);
+        rb.PushIpcInterface<IDebug>(system);
     }
-
-    std::shared_ptr<IDebug> system_interface;
 };
 
 void LoopProcess(Core::System& system) {

src/core/hle/service/nfp/nfp_device.h

@@ -1,120 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include <span>
-#include <vector>
-
-#include "common/common_types.h"
-#include "core/hle/service/kernel_helpers.h"
-#include "core/hle/service/nfp/nfp_types.h"
-#include "core/hle/service/service.h"
-
-namespace Kernel {
-class KEvent;
-class KReadableEvent;
-} // namespace Kernel
-
-namespace Core {
-class System;
-} // namespace Core
-
-namespace Core::HID {
-class EmulatedController;
-enum class ControllerTriggerType;
-enum class NpadIdType : u32;
-} // namespace Core::HID
-
-namespace Service::NFP {
-class NfpDevice {
-public:
-    NfpDevice(Core::HID::NpadIdType npad_id_, Core::System& system_,
-              KernelHelpers::ServiceContext& service_context_,
-              Kernel::KEvent* availability_change_event_);
-    ~NfpDevice();
-
-    void Initialize();
-    void Finalize();
-
-    Result StartDetection(TagProtocol allowed_protocol);
-    Result StopDetection();
-    Result Mount(MountTarget mount_target);
-    Result Unmount();
-
-    Result Flush();
-    Result FlushDebug();
-    Result FlushWithBreak(BreakType break_type);
-
-    Result GetTagInfo(TagInfo& tag_info) const;
-    Result GetCommonInfo(CommonInfo& common_info) const;
-    Result GetModelInfo(ModelInfo& model_info) const;
-    Result GetRegisterInfo(RegisterInfo& register_info) const;
-    Result GetRegisterInfoPrivate(RegisterInfoPrivate& register_info) const;
-    Result GetAdminInfo(AdminInfo& admin_info) const;
-
-    Result DeleteRegisterInfo();
-    Result SetRegisterInfoPrivate(const AmiiboName& amiibo_name);
-    Result RestoreAmiibo();
-    Result Format();
-
-    Result OpenApplicationArea(u32 access_id);
-    Result GetApplicationAreaId(u32& application_area_id) const;
-    Result GetApplicationArea(std::vector<u8>& data) const;
-    Result SetApplicationArea(std::span<const u8> data);
-    Result CreateApplicationArea(u32 access_id, std::span<const u8> data);
-    Result RecreateApplicationArea(u32 access_id, std::span<const u8> data);
-    Result DeleteApplicationArea();
-    Result ExistApplicationArea(bool& has_application_area);
-
-    Result GetAll(NfpData& data) const;
-    Result SetAll(const NfpData& data);
-    Result BreakTag(BreakType break_type);
-    Result ReadBackupData();
-    Result WriteBackupData();
-    Result WriteNtf();
-
-    u64 GetHandle() const;
-    u32 GetApplicationAreaSize() const;
-    DeviceState GetCurrentState() const;
-    Core::HID::NpadIdType GetNpadId() const;
-
-    Kernel::KReadableEvent& GetActivateEvent() const;
-    Kernel::KReadableEvent& GetDeactivateEvent() const;
-
-private:
-    void NpadUpdate(Core::HID::ControllerTriggerType type);
-    bool LoadAmiibo(std::span<const u8> data);
-    void CloseAmiibo();
-
-    AmiiboName GetAmiiboName(const AmiiboSettings& settings) const;
-    void SetAmiiboName(AmiiboSettings& settings, const AmiiboName& amiibo_name);
-    AmiiboDate GetAmiiboDate(s64 posix_time) const;
-    u64 RemoveVersionByte(u64 application_id) const;
-    void UpdateSettingsCrc();
-    void UpdateRegisterInfoCrc();
-
-    bool is_controller_set{};
-    int callback_key;
-    const Core::HID::NpadIdType npad_id;
-    Core::System& system;
-    Core::HID::EmulatedController* npad_device = nullptr;
-    KernelHelpers::ServiceContext& service_context;
-    Kernel::KEvent* activate_event = nullptr;
-    Kernel::KEvent* deactivate_event = nullptr;
-    Kernel::KEvent* availability_change_event = nullptr;
-
-    bool is_initalized{};
-    bool is_data_moddified{};
-    bool is_app_area_open{};
-    bool is_plain_amiibo{};
-    TagProtocol allowed_protocols{};
-    s64 current_posix_time{};
-    MountTarget mount_target{MountTarget::None};
-    DeviceState device_state{DeviceState::Unavailable};
-
-    NTAG215File tag_data{};
-    EncryptedNTAG215File encrypted_tag_data{};
-};
-
-} // namespace Service::NFP

src/core/hle/service/nfp/nfp_interface.h

@@ -1,32 +1,23 @@
-// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
-#include <array>
-#include <memory>
-#include <optional>
-
 #include "core/hle/service/kernel_helpers.h"
+#include "core/hle/service/nfc/nfc_interface.h"
 #include "core/hle/service/service.h"
 
 namespace Service::NFP {
-class NfpDevice;
 
-class Interface : public ServiceFramework<Interface> {
+class Interface : public NFC::NfcInterface {
 public:
     explicit Interface(Core::System& system_, const char* name);
     ~Interface() override;
 
-    void Initialize(HLERequestContext& ctx);
     void InitializeSystem(HLERequestContext& ctx);
     void InitializeDebug(HLERequestContext& ctx);
-    void Finalize(HLERequestContext& ctx);
     void FinalizeSystem(HLERequestContext& ctx);
     void FinalizeDebug(HLERequestContext& ctx);
-    void ListDevices(HLERequestContext& ctx);
-    void StartDetection(HLERequestContext& ctx);
-    void StopDetection(HLERequestContext& ctx);
     void Mount(HLERequestContext& ctx);
     void Unmount(HLERequestContext& ctx);
     void OpenApplicationArea(HLERequestContext& ctx);
@@ -35,17 +26,10 @@ public:
     void Flush(HLERequestContext& ctx);
     void Restore(HLERequestContext& ctx);
     void CreateApplicationArea(HLERequestContext& ctx);
-    void GetTagInfo(HLERequestContext& ctx);
     void GetRegisterInfo(HLERequestContext& ctx);
     void GetCommonInfo(HLERequestContext& ctx);
     void GetModelInfo(HLERequestContext& ctx);
-    void AttachActivateEvent(HLERequestContext& ctx);
-    void AttachDeactivateEvent(HLERequestContext& ctx);
-    void GetState(HLERequestContext& ctx);
-    void GetDeviceState(HLERequestContext& ctx);
-    void GetNpadId(HLERequestContext& ctx);
     void GetApplicationAreaSize(HLERequestContext& ctx);
-    void AttachAvailabilityChangeEvent(HLERequestContext& ctx);
     void RecreateApplicationArea(HLERequestContext& ctx);
     void Format(HLERequestContext& ctx);
     void GetAdminInfo(HLERequestContext& ctx);
@@ -61,21 +45,6 @@ public:
     void ReadBackupData(HLERequestContext& ctx);
     void WriteBackupData(HLERequestContext& ctx);
     void WriteNtf(HLERequestContext& ctx);
-
-private:
-    enum class State : u32 {
-        NonInitialized,
-        Initialized,
-    };
-
-    std::optional<std::shared_ptr<NfpDevice>> GetNfpDevice(u64 handle);
-
-    KernelHelpers::ServiceContext service_context;
-
-    std::array<std::shared_ptr<NfpDevice>, 10> devices{};
-
-    State state{State::NonInitialized};
-    Kernel::KEvent* availability_change_event;
 };
 
 } // namespace Service::NFP

src/core/hle/service/nfp/nfp_result.h

@@ -1,5 +1,5 @@
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
@@ -7,18 +7,19 @@
 
 namespace Service::NFP {
 
-constexpr Result DeviceNotFound(ErrorModule::NFP, 64);
-constexpr Result InvalidArgument(ErrorModule::NFP, 65);
-constexpr Result WrongApplicationAreaSize(ErrorModule::NFP, 68);
-constexpr Result WrongDeviceState(ErrorModule::NFP, 73);
-constexpr Result NfcDisabled(ErrorModule::NFP, 80);
-constexpr Result WriteAmiiboFailed(ErrorModule::NFP, 88);
-constexpr Result TagRemoved(ErrorModule::NFP, 97);
-constexpr Result RegistrationIsNotInitialized(ErrorModule::NFP, 120);
-constexpr Result ApplicationAreaIsNotInitialized(ErrorModule::NFP, 128);
-constexpr Result CorruptedData(ErrorModule::NFP, 144);
-constexpr Result WrongApplicationAreaId(ErrorModule::NFP, 152);
-constexpr Result ApplicationAreaExist(ErrorModule::NFP, 168);
-constexpr Result NotAnAmiibo(ErrorModule::NFP, 178);
+constexpr Result ResultDeviceNotFound(ErrorModule::NFP, 64);
+constexpr Result ResultInvalidArgument(ErrorModule::NFP, 65);
+constexpr Result ResultWrongApplicationAreaSize(ErrorModule::NFP, 68);
+constexpr Result ResultWrongDeviceState(ErrorModule::NFP, 73);
+constexpr Result ResultUnknown74(ErrorModule::NFC, 74);
+constexpr Result ResultNfcDisabled(ErrorModule::NFP, 80);
+constexpr Result ResultWriteAmiiboFailed(ErrorModule::NFP, 88);
+constexpr Result ResultTagRemoved(ErrorModule::NFP, 97);
+constexpr Result ResultRegistrationIsNotInitialized(ErrorModule::NFP, 120);
+constexpr Result ResultApplicationAreaIsNotInitialized(ErrorModule::NFP, 128);
+constexpr Result ResultCorruptedData(ErrorModule::NFP, 144);
+constexpr Result ResultWrongApplicationAreaId(ErrorModule::NFP, 152);
+constexpr Result ResultApplicationAreaExist(ErrorModule::NFP, 168);
+constexpr Result ResultNotAnAmiibo(ErrorModule::NFP, 178);
 
 } // namespace Service::NFP

src/core/hle/service/nfp/nfp_types.h

@@ -7,32 +7,19 @@
 
 #include "common/swap.h"
 #include "core/hle/service/mii/types.h"
+#include "core/hle/service/nfc/nfc_types.h"
 
 namespace Service::NFP {
 static constexpr std::size_t amiibo_name_length = 0xA;
 static constexpr std::size_t application_id_version_offset = 0x1c;
 static constexpr std::size_t counter_limit = 0xffff;
 
-enum class ServiceType : u32 {
-    User,
-    Debug,
-    System,
-};
-
-enum class DeviceState : u32 {
-    Initialized,
-    SearchingForTag,
-    TagFound,
-    TagRemoved,
-    TagMounted,
-    Unavailable,
-    Finalized,
-};
-
+// This is nn::nfp::ModelType
 enum class ModelType : u32 {
     Amiibo,
 };
 
+// This is nn::nfp::MountTarget
 enum class MountTarget : u32 {
     None,
     Rom,
@@ -72,35 +59,6 @@ enum class AmiiboSeries : u8 {
     Diablo,
 };
 
-enum class TagType : u32 {
-    None,
-    Type1, // ISO14443A RW 96-2k bytes 106kbit/s
-    Type2, // ISO14443A RW/RO 540 bytes 106kbit/s
-    Type3, // Sony Felica RW/RO 2k bytes 212kbit/s
-    Type4, // ISO14443A RW/RO 4k-32k bytes 424kbit/s
-    Type5, // ISO15693 RW/RO 540 bytes 106kbit/s
-};
-
-enum class PackedTagType : u8 {
-    None,
-    Type1, // ISO14443A RW 96-2k bytes 106kbit/s
-    Type2, // ISO14443A RW/RO 540 bytes 106kbit/s
-    Type3, // Sony Felica RW/RO 2k bytes 212kbit/s
-    Type4, // ISO14443A RW/RO 4k-32k bytes 424kbit/s
-    Type5, // ISO15693 RW/RO 540 bytes 106kbit/s
-};
-
-// Verify this enum. It might be completely wrong default protocol is 0x48
-enum class TagProtocol : u32 {
-    None,
-    TypeA = 1U << 0, // ISO14443A
-    TypeB = 1U << 1, // ISO14443B
-    TypeF = 1U << 2, // Sony Felica
-    Unknown1 = 1U << 3,
-    Unknown2 = 1U << 5,
-    All = 0xFFFFFFFFU,
-};
-
 enum class AppAreaVersion : u8 {
     Nintendo3DS = 0,
     NintendoWiiU = 1,
@@ -115,6 +73,11 @@ enum class BreakType : u32 {
     Unknown2,
 };
 
+enum class WriteType : u32 {
+    Unknown0,
+    Unknown1,
+};
+
 enum class CabinetMode : u8 {
     StartNicknameAndOwnerSettings,
     StartGameDataEraser,
@@ -122,27 +85,16 @@ enum class CabinetMode : u8 {
     StartFormatter,
 };
 
-enum class MifareCmd : u8 {
-    AuthA = 0x60,
-    AuthB = 0x61,
-    Read = 0x30,
-    Write = 0xA0,
-    Transfer = 0xB0,
-    Decrement = 0xC0,
-    Increment = 0xC1,
-    Store = 0xC2
-};
-
-using UniqueSerialNumber = std::array<u8, 7>;
 using LockBytes = std::array<u8, 2>;
 using HashData = std::array<u8, 0x20>;
 using ApplicationArea = std::array<u8, 0xD8>;
 using AmiiboName = std::array<char, (amiibo_name_length * 4) + 1>;
-using DataBlock = std::array<u8, 0x10>;
-using KeyData = std::array<u8, 0x6>;
+
+// This is nn::nfp::TagInfo
+using TagInfo = NFC::TagInfo;
 
 struct TagUuid {
-    UniqueSerialNumber uid;
+    NFC::UniqueSerialNumber uid;
     u8 nintendo_id;
     LockBytes lock_bytes;
 };
@@ -243,7 +195,7 @@ struct AmiiboModelInfo {
     AmiiboType amiibo_type;
     u16_be model_number;
     AmiiboSeries series;
-    PackedTagType tag_type;
+    NFC::PackedTagType tag_type;
     INSERT_PADDING_BYTES(0x4); // Unknown
 };
 static_assert(sizeof(AmiiboModelInfo) == 0xC, "AmiiboModelInfo is an invalid size");
@@ -298,7 +250,7 @@ struct NTAG215File {
     u32_be register_info_crc;
     ApplicationArea application_area; // Encrypted Game data
     HashData hmac_tag;                // Hash
-    UniqueSerialNumber uid;           // Unique serial number
+    NFC::UniqueSerialNumber uid;      // Unique serial number
     u8 nintendo_id;                   // Tag UUID
     AmiiboModelInfo model_info;
     HashData keygen_salt;     // Salt
@@ -326,17 +278,7 @@ static_assert(sizeof(EncryptedNTAG215File) == sizeof(NTAG215File),
 static_assert(std::is_trivially_copyable_v<EncryptedNTAG215File>,
               "EncryptedNTAG215File must be trivially copyable.");
 
-struct TagInfo {
-    UniqueSerialNumber uuid;
-    INSERT_PADDING_BYTES(0x3);
-    u8 uuid_length;
-    INSERT_PADDING_BYTES(0x15);
-    TagProtocol protocol;
-    TagType tag_type;
-    INSERT_PADDING_BYTES(0x30);
-};
-static_assert(sizeof(TagInfo) == 0x58, "TagInfo is an invalid size");
-
+// This is nn::nfp::CommonInfo
 struct CommonInfo {
     WriteDate last_write_date;
     u16 write_counter;
@@ -347,6 +289,7 @@ struct CommonInfo {
 };
 static_assert(sizeof(CommonInfo) == 0x40, "CommonInfo is an invalid size");
 
+// This is nn::nfp::ModelInfo
 struct ModelInfo {
     u16 character_id;
     u8 character_variant;
@@ -357,6 +300,7 @@ struct ModelInfo {
 };
 static_assert(sizeof(ModelInfo) == 0x40, "ModelInfo is an invalid size");
 
+// This is nn::nfp::RegisterInfo
 struct RegisterInfo {
     Service::Mii::CharInfo mii_char_info;
     WriteDate creation_date;
@@ -366,6 +310,7 @@ struct RegisterInfo {
 };
 static_assert(sizeof(RegisterInfo) == 0x100, "RegisterInfo is an invalid size");
 
+// This is nn::nfp::RegisterInfoPrivate
 struct RegisterInfoPrivate {
     Service::Mii::MiiStoreData mii_store_data;
     WriteDate creation_date;
@@ -375,12 +320,13 @@ struct RegisterInfoPrivate {
 };
 static_assert(sizeof(RegisterInfoPrivate) == 0x100, "RegisterInfoPrivate is an invalid size");
 
+// This is nn::nfp::AdminInfo
 struct AdminInfo {
     u64 application_id;
     u32 application_area_id;
     u16 crc_change_counter;
     u8 flags;
-    PackedTagType tag_type;
+    NFC::PackedTagType tag_type;
     AppAreaVersion app_area_version;
     INSERT_PADDING_BYTES(0x7);
     INSERT_PADDING_BYTES(0x28);
@@ -411,7 +357,7 @@ struct NfpData {
     u32 access_id;
     u16 settings_crc_counter;
     u8 font_region;
-    PackedTagType tag_type;
+    NFC::PackedTagType tag_type;
     AppAreaVersion console_type;
     u8 application_id_byte;
     INSERT_PADDING_BYTES(0x2E);
@@ -420,37 +366,4 @@ struct NfpData {
 static_assert(sizeof(NfpData) == 0x298, "NfpData is an invalid size");
 #pragma pack()
 
-struct SectorKey {
-    MifareCmd command;
-    u8 unknown; // Usually 1
-    INSERT_PADDING_BYTES(0x6);
-    KeyData sector_key;
-    INSERT_PADDING_BYTES(0x2);
-};
-static_assert(sizeof(SectorKey) == 0x10, "SectorKey is an invalid size");
-
-struct MifareReadBlockParameter {
-    u8 sector_number;
-    INSERT_PADDING_BYTES(0x7);
-    SectorKey sector_key;
-};
-static_assert(sizeof(MifareReadBlockParameter) == 0x18,
-              "MifareReadBlockParameter is an invalid size");
-
-struct MifareReadBlockData {
-    DataBlock data;
-    u8 sector_number;
-    INSERT_PADDING_BYTES(0x7);
-};
-static_assert(sizeof(MifareReadBlockData) == 0x18, "MifareReadBlockData is an invalid size");
-
-struct MifareWriteBlockParameter {
-    DataBlock data;
-    u8 sector_number;
-    INSERT_PADDING_BYTES(0x7);
-    SectorKey sector_key;
-};
-static_assert(sizeof(MifareWriteBlockParameter) == 0x28,
-              "MifareWriteBlockParameter is an invalid size");
-
 } // namespace Service::NFP

src/core/hle/service/nifm/nifm.cpp

@@ -218,7 +218,7 @@ public:
 
 private:
     void Submit(HLERequestContext& ctx) {
-        LOG_WARNING(Service_NIFM, "(STUBBED) called");
+        LOG_DEBUG(Service_NIFM, "(STUBBED) called");
 
         if (state == RequestState::NotSubmitted) {
             UpdateState(RequestState::OnHold);
@@ -229,7 +229,7 @@ private:
     }
 
     void GetRequestState(HLERequestContext& ctx) {
-        LOG_WARNING(Service_NIFM, "(STUBBED) called");
+        LOG_DEBUG(Service_NIFM, "(STUBBED) called");
 
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(ResultSuccess);
@@ -237,7 +237,7 @@ private:
     }
 
     void GetResult(HLERequestContext& ctx) {
-        LOG_WARNING(Service_NIFM, "(STUBBED) called");
+        LOG_DEBUG(Service_NIFM, "(STUBBED) called");
 
         const auto result = [this] {
             const auto has_connection = Network::GetHostIPv4Address().has_value();

src/core/hle/service/nvnflinger/buffer_queue_producer.cpp

@@ -793,6 +793,7 @@ Status BufferQueueProducer::SetPreallocatedBuffer(s32 slot,
     std::scoped_lock lock{core->mutex};
 
     slots[slot] = {};
+    slots[slot].fence = Fence::NoFence();
     slots[slot].graphic_buffer = buffer;
     slots[slot].frame_number = 0;
 
@@ -854,7 +855,7 @@ void BufferQueueProducer::Transact(HLERequestContext& ctx, TransactionId code, u
         status = DequeueBuffer(&slot, &fence, is_async, width, height, pixel_format, usage);
 
         parcel_out.Write(slot);
-        parcel_out.WriteObject(&fence);
+        parcel_out.WriteFlattenedObject(&fence);
         break;
     }
     case TransactionId::RequestBuffer: {
@@ -864,7 +865,7 @@ void BufferQueueProducer::Transact(HLERequestContext& ctx, TransactionId code, u
 
         status = RequestBuffer(slot, &buf);
 
-        parcel_out.WriteObject(buf);
+        parcel_out.WriteFlattenedObject(buf);
         break;
     }
     case TransactionId::QueueBuffer: {

src/core/hle/service/nvnflinger/parcel.h

@@ -117,61 +117,67 @@ private:
 
 class OutputParcel final {
 public:
-    static constexpr std::size_t DefaultBufferSize = 0x40;
-
-    OutputParcel() : buffer(DefaultBufferSize) {}
-
-    template <typename T>
-    explicit OutputParcel(const T& out_data) : buffer(DefaultBufferSize) {
-        Write(out_data);
-    }
+    OutputParcel() = default;
 
     template <typename T>
     void Write(const T& val) {
-        static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
-
-        if (buffer.size() < write_index + sizeof(T)) {
-            buffer.resize(buffer.size() + sizeof(T) + DefaultBufferSize);
-        }
-
-        std::memcpy(buffer.data() + write_index, &val, sizeof(T));
-        write_index += sizeof(T);
-        write_index = Common::AlignUp(write_index, 4);
+        this->WriteImpl(val, m_data_buffer);
     }
 
     template <typename T>
-    void WriteObject(const T* ptr) {
-        static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
-
+    void WriteFlattenedObject(const T* ptr) {
         if (!ptr) {
-            Write<u32>(0);
+            this->Write<u32>(0);
             return;
         }
 
-        Write<u32>(1);
-        Write<s64>(sizeof(T));
-        Write(*ptr);
+        this->Write<u32>(1);
+        this->Write<s64>(sizeof(T));
+        this->Write(*ptr);
     }
 
     template <typename T>
-    void WriteObject(const std::shared_ptr<T> ptr) {
-        WriteObject(ptr.get());
+    void WriteFlattenedObject(const std::shared_ptr<T> ptr) {
+        this->WriteFlattenedObject(ptr.get());
+    }
+
+    template <typename T>
+    void WriteInterface(const T& val) {
+        this->WriteImpl(val, m_data_buffer);
+        this->WriteImpl(0U, m_object_buffer);
     }
 
     std::vector<u8> Serialize() const {
-        ParcelHeader header{};
-        header.data_size = static_cast<u32>(write_index - sizeof(ParcelHeader));
-        header.data_offset = sizeof(ParcelHeader);
-        header.objects_size = 4;
-        header.objects_offset = static_cast<u32>(sizeof(ParcelHeader) + header.data_size);
-        std::memcpy(buffer.data(), &header, sizeof(ParcelHeader));
+        std::vector<u8> output_buffer(sizeof(ParcelHeader) + m_data_buffer.size() +
+                                      m_object_buffer.size());
 
-        return buffer;
+        ParcelHeader header{};
+        header.data_size = static_cast<u32>(m_data_buffer.size());
+        header.data_offset = sizeof(ParcelHeader);
+        header.objects_size = static_cast<u32>(m_object_buffer.size());
+        header.objects_offset = header.data_offset + header.data_size;
+
+        std::memcpy(output_buffer.data(), &header, sizeof(header));
+        std::ranges::copy(m_data_buffer, output_buffer.data() + header.data_offset);
+        std::ranges::copy(m_object_buffer, output_buffer.data() + header.objects_offset);
+
+        return output_buffer;
     }
 
 private:
-    mutable std::vector<u8> buffer;
-    std::size_t write_index = sizeof(ParcelHeader);
+    template <typename T>
+        requires(std::is_trivially_copyable_v<T>)
+    void WriteImpl(const T& val, std::vector<u8>& buffer) {
+        const size_t aligned_size = Common::AlignUp(sizeof(T), 4);
+        const size_t old_size = buffer.size();
+        buffer.resize(old_size + aligned_size);
+
+        std::memcpy(buffer.data() + old_size, &val, sizeof(T));
+    }
+
+private:
+    std::vector<u8> m_data_buffer;
+    std::vector<u8> m_object_buffer;
 };
 
 } // namespace Service::android

src/core/hle/service/server_manager.cpp

@@ -33,6 +33,9 @@ ServerManager::ServerManager(Core::System& system) : m_system{system}, m_serve_m
     // Initialize event.
     m_event = Kernel::KEvent::Create(system.Kernel());
     m_event->Initialize(nullptr);
+
+    // Register event.
+    Kernel::KEvent::Register(system.Kernel(), m_event);
 }
 
 ServerManager::~ServerManager() {
@@ -160,6 +163,9 @@ Result ServerManager::ManageDeferral(Kernel::KEvent** out_event) {
     // Initialize the event.
     m_deferral_event->Initialize(nullptr);
 
+    // Register the event.
+    Kernel::KEvent::Register(m_system.Kernel(), m_deferral_event);
+
     // Set the output.
     *out_event = m_deferral_event;
 

src/core/hle/service/service.h

@@ -142,7 +142,8 @@ template <typename Self>
 class ServiceFramework : public ServiceFrameworkBase {
 protected:
     /// Contains information about a request type which is handled by the service.
-    struct FunctionInfo : FunctionInfoBase {
+    template <typename T>
+    struct FunctionInfoTyped : FunctionInfoBase {
         // TODO(yuriks): This function could be constexpr, but clang is the only compiler that
         // doesn't emit an ICE or a wrong diagnostic because of the static_cast.
 
@@ -155,12 +156,13 @@ protected:
          *     the request
          * @param name_ human-friendly name for the request. Used mostly for logging purposes.
          */
-        FunctionInfo(u32 expected_header_, HandlerFnP<Self> handler_callback_, const char* name_)
+        FunctionInfoTyped(u32 expected_header_, HandlerFnP<T> handler_callback_, const char* name_)
             : FunctionInfoBase{
                   expected_header_,
                   // Type-erase member function pointer by casting it down to the base class.
                   static_cast<HandlerFnP<ServiceFrameworkBase>>(handler_callback_), name_} {}
     };
+    using FunctionInfo = FunctionInfoTyped<Self>;
 
     /**
      * Initializes the handler with no functions installed.
@@ -175,8 +177,8 @@ protected:
         : ServiceFrameworkBase(system_, service_name_, max_sessions_, Invoker) {}
 
     /// Registers handlers in the service.
-    template <std::size_t N>
-    void RegisterHandlers(const FunctionInfo (&functions)[N]) {
+    template <typename T = Self, std::size_t N>
+    void RegisterHandlers(const FunctionInfoTyped<T> (&functions)[N]) {
         RegisterHandlers(functions, N);
     }
 
@@ -184,13 +186,14 @@ protected:
      * Registers handlers in the service. Usually prefer using the other RegisterHandlers
      * overload in order to avoid needing to specify the array size.
      */
-    void RegisterHandlers(const FunctionInfo* functions, std::size_t n) {
+    template <typename T = Self>
+    void RegisterHandlers(const FunctionInfoTyped<T>* functions, std::size_t n) {
         RegisterHandlersBase(functions, n);
     }
 
     /// Registers handlers in the service.
-    template <std::size_t N>
-    void RegisterHandlersTipc(const FunctionInfo (&functions)[N]) {
+    template <typename T = Self, std::size_t N>
+    void RegisterHandlersTipc(const FunctionInfoTyped<T> (&functions)[N]) {
         RegisterHandlersTipc(functions, N);
     }
 
@@ -198,7 +201,8 @@ protected:
      * Registers handlers in the service. Usually prefer using the other RegisterHandlers
      * overload in order to avoid needing to specify the array size.
      */
-    void RegisterHandlersTipc(const FunctionInfo* functions, std::size_t n) {
+    template <typename T = Self>
+    void RegisterHandlersTipc(const FunctionInfoTyped<T>* functions, std::size_t n) {
         RegisterHandlersBaseTipc(functions, n);
     }
 

src/core/hle/service/sm/sm.cpp

@@ -64,6 +64,9 @@ Result ServiceManager::RegisterService(std::string name, u32 max_sessions,
     auto* port = Kernel::KPort::Create(kernel);
     port->Initialize(ServerSessionCountMax, false, 0);
 
+    // Register the port.
+    Kernel::KPort::Register(kernel, port);
+
     service_ports.emplace(name, port);
     registered_services.emplace(name, handler);
     if (deferral_event) {

src/core/hle/service/sm/sm_controller.cpp

@@ -49,6 +49,9 @@ void Controller::CloneCurrentObject(HLERequestContext& ctx) {
     // Commit the session reservation.
     session_reservation.Commit();
 
+    // Register the session.
+    Kernel::KSession::Register(system.Kernel(), session);
+
     // Register with server manager.
     session_manager->GetServerManager().RegisterSession(&session->GetServerSession(),
                                                         session_manager);

src/core/hle/service/time/clock_types.h

@@ -59,6 +59,18 @@ static_assert(sizeof(SystemClockContext) == 0x20, "SystemClockContext is incorre
 static_assert(std::is_trivially_copyable_v<SystemClockContext>,
               "SystemClockContext must be trivially copyable");
 
+struct ContinuousAdjustmentTimePoint {
+    s64 measurement_offset;
+    s64 diff_scale;
+    u32 shift_amount;
+    s64 lower;
+    s64 upper;
+    Common::UUID clock_source_id;
+};
+static_assert(sizeof(ContinuousAdjustmentTimePoint) == 0x38);
+static_assert(std::is_trivially_copyable_v<ContinuousAdjustmentTimePoint>,
+              "ContinuousAdjustmentTimePoint must be trivially copyable");
+
 /// https://switchbrew.org/wiki/Glue_services#TimeSpanType
 struct TimeSpanType {
     s64 nanoseconds{};

src/core/hle/service/time/time_sharedmemory.cpp

@@ -30,6 +30,25 @@ void SharedMemory::SetupStandardSteadyClock(const Common::UUID& clock_source_id,
 }
 
 void SharedMemory::UpdateLocalSystemClockContext(const Clock::SystemClockContext& context) {
+    // lower and upper are related to the measurement point for the steady time point,
+    // and compare equal on boot
+    const s64 time_point_ns = context.steady_time_point.time_point * 1'000'000'000LL;
+
+    // This adjusts for some sort of time skew
+    // Both 0 on boot
+    const s64 diff_scale = 0;
+    const u32 shift_amount = 0;
+
+    const Clock::ContinuousAdjustmentTimePoint adjustment{
+        .measurement_offset = system.CoreTiming().GetGlobalTimeNs().count(),
+        .diff_scale = diff_scale,
+        .shift_amount = shift_amount,
+        .lower = time_point_ns,
+        .upper = time_point_ns,
+        .clock_source_id = context.steady_time_point.clock_source_id,
+    };
+
+    StoreToLockFreeAtomicType(&GetFormat()->continuous_adjustment_timepoint, adjustment);
     StoreToLockFreeAtomicType(&GetFormat()->standard_local_system_clock_context, context);
 }
 

src/core/hle/service/time/time_sharedmemory.h

@@ -65,14 +65,15 @@ public:
         LockFreeAtomicType<Clock::SystemClockContext> standard_local_system_clock_context;
         LockFreeAtomicType<Clock::SystemClockContext> standard_network_system_clock_context;
         LockFreeAtomicType<bool> is_standard_user_system_clock_automatic_correction_enabled;
-        u32 format_version;
+        LockFreeAtomicType<Clock::ContinuousAdjustmentTimePoint> continuous_adjustment_timepoint;
     };
     static_assert(offsetof(Format, standard_steady_clock_timepoint) == 0x0);
     static_assert(offsetof(Format, standard_local_system_clock_context) == 0x38);
     static_assert(offsetof(Format, standard_network_system_clock_context) == 0x80);
     static_assert(offsetof(Format, is_standard_user_system_clock_automatic_correction_enabled) ==
                   0xc8);
-    static_assert(sizeof(Format) == 0xd8, "Format is an invalid size");
+    static_assert(offsetof(Format, continuous_adjustment_timepoint) == 0xd0);
+    static_assert(sizeof(Format) == 0x148, "Format is an invalid size");
 
     void SetupStandardSteadyClock(const Common::UUID& clock_source_id,
                                   Clock::TimeSpanType current_time_point);

src/core/hle/service/vi/vi.cpp

@@ -64,8 +64,8 @@ public:
 private:
     const u32 magic = 2;
     const u32 process_id = 1;
-    const u32 id;
-    INSERT_PADDING_WORDS(3);
+    const u64 id;
+    INSERT_PADDING_WORDS(2);
     std::array<u8, 8> dispdrv = {'d', 'i', 's', 'p', 'd', 'r', 'v', '\0'};
     INSERT_PADDING_WORDS(2);
 };
@@ -608,7 +608,9 @@ private:
             return;
         }
 
-        const auto parcel = android::OutputParcel{NativeWindow{*buffer_queue_id}};
+        android::OutputParcel parcel;
+        parcel.WriteInterface(NativeWindow{*buffer_queue_id});
+
         const auto buffer_size = ctx.WriteBuffer(parcel.Serialize());
 
         IPC::ResponseBuilder rb{ctx, 4};
@@ -654,7 +656,9 @@ private:
             return;
         }
 
-        const auto parcel = android::OutputParcel{NativeWindow{*buffer_queue_id}};
+        android::OutputParcel parcel;
+        parcel.WriteInterface(NativeWindow{*buffer_queue_id});
+
         const auto buffer_size = ctx.WriteBuffer(parcel.Serialize());
 
         IPC::ResponseBuilder rb{ctx, 6};

src/core/internal_network/network.cpp

@@ -356,7 +356,7 @@ NetworkInstance::~NetworkInstance() {
 std::optional<IPv4Address> GetHostIPv4Address() {
     const auto network_interface = Network::GetSelectedNetworkInterface();
     if (!network_interface.has_value()) {
-        LOG_ERROR(Network, "GetSelectedNetworkInterface returned no interface");
+        LOG_DEBUG(Network, "GetSelectedNetworkInterface returned no interface");
         return {};
     }
 

src/core/internal_network/network_interface.cpp

@@ -200,7 +200,7 @@ std::optional<NetworkInterface> GetSelectedNetworkInterface() {
         });
 
     if (res == network_interfaces.end()) {
-        LOG_ERROR(Network, "Couldn't find selected interface \"{}\"", selected_network_interface);
+        LOG_DEBUG(Network, "Couldn't find selected interface \"{}\"", selected_network_interface);
         return std::nullopt;
     }
 

src/core/memory.cpp

@@ -13,10 +13,12 @@
 #include "common/swap.h"
 #include "core/core.h"
 #include "core/device_memory.h"
+#include "core/hardware_properties.h"
 #include "core/hle/kernel/k_page_table.h"
 #include "core/hle/kernel/k_process.h"
 #include "core/memory.h"
 #include "video_core/gpu.h"
+#include "video_core/rasterizer_download_area.h"
 
 namespace Core::Memory {
 
@@ -243,7 +245,7 @@ struct Memory::Impl {
             [&](const Common::ProcessAddress current_vaddr, const std::size_t copy_amount,
                 const u8* const host_ptr) {
                 if constexpr (!UNSAFE) {
-                    system.GPU().FlushRegion(GetInteger(current_vaddr), copy_amount);
+                    HandleRasterizerDownload(GetInteger(current_vaddr), copy_amount);
                 }
                 std::memcpy(dest_buffer, host_ptr, copy_amount);
             },
@@ -334,7 +336,7 @@ struct Memory::Impl {
             },
             [&](const Common::ProcessAddress current_vaddr, const std::size_t copy_amount,
                 u8* const host_ptr) {
-                system.GPU().FlushRegion(GetInteger(current_vaddr), copy_amount);
+                HandleRasterizerDownload(GetInteger(current_vaddr), copy_amount);
                 WriteBlockImpl<false>(process, dest_addr, host_ptr, copy_amount);
             },
             [&](const std::size_t copy_amount) {
@@ -373,7 +375,7 @@ struct Memory::Impl {
                                  const std::size_t block_size) {
             // dc ivac: Invalidate to point of coherency
             // GPU flush -> CPU invalidate
-            system.GPU().FlushRegion(GetInteger(current_vaddr), block_size);
+            HandleRasterizerDownload(GetInteger(current_vaddr), block_size);
         };
         return PerformCacheOperation(process, dest_addr, size, on_rasterizer);
     }
@@ -462,7 +464,8 @@ struct Memory::Impl {
         }
 
         if (Settings::IsFastmemEnabled()) {
-            const bool is_read_enable = Settings::IsGPULevelHigh() || !cached;
+            const bool is_read_enable =
+                !Settings::values.use_reactive_flushing.GetValue() || !cached;
             system.DeviceMemory().buffer.Protect(vaddr, size, is_read_enable, !cached);
         }
 
@@ -651,7 +654,7 @@ struct Memory::Impl {
                 LOG_ERROR(HW_Memory, "Unmapped Read{} @ 0x{:016X}", sizeof(T) * 8,
                           GetInteger(vaddr));
             },
-            [&]() { system.GPU().FlushRegion(GetInteger(vaddr), sizeof(T)); });
+            [&]() { HandleRasterizerDownload(GetInteger(vaddr), sizeof(T)); });
         if (ptr) {
             std::memcpy(&result, ptr, sizeof(T));
         }
@@ -712,7 +715,19 @@ struct Memory::Impl {
         return true;
     }
 
+    void HandleRasterizerDownload(VAddr address, size_t size) {
+        const size_t core = system.GetCurrentHostThreadID();
+        auto& current_area = rasterizer_areas[core];
+        const VAddr end_address = address + size;
+        if (current_area.start_address <= address && end_address <= current_area.end_address)
+            [[likely]] {
+            return;
+        }
+        current_area = system.GPU().OnCPURead(address, size);
+    }
+
     Common::PageTable* current_page_table = nullptr;
+    std::array<VideoCore::RasterizerDownloadArea, Core::Hardware::NUM_CPU_CORES> rasterizer_areas{};
     Core::System& system;
 };
 

src/core/telemetry_session.cpp

@@ -85,6 +85,20 @@ static const char* TranslateNvdecEmulation(Settings::NvdecEmulation backend) {
     return "Unknown";
 }
 
+static constexpr const char* TranslateVSyncMode(Settings::VSyncMode mode) {
+    switch (mode) {
+    case Settings::VSyncMode::Immediate:
+        return "Immediate";
+    case Settings::VSyncMode::Mailbox:
+        return "Mailbox";
+    case Settings::VSyncMode::FIFO:
+        return "FIFO";
+    case Settings::VSyncMode::FIFORelaxed:
+        return "FIFO Relaxed";
+    }
+    return "Unknown";
+}
+
 u64 GetTelemetryId() {
     u64 telemetry_id{};
     const auto filename = Common::FS::GetYuzuPath(Common::FS::YuzuPath::ConfigDir) / "telemetry_id";
@@ -241,7 +255,8 @@ void TelemetrySession::AddInitialInfo(Loader::AppLoader& app_loader,
     AddField(field_type, "Renderer_NvdecEmulation",
              TranslateNvdecEmulation(Settings::values.nvdec_emulation.GetValue()));
     AddField(field_type, "Renderer_AccelerateASTC", Settings::values.accelerate_astc.GetValue());
-    AddField(field_type, "Renderer_UseVsync", Settings::values.use_vsync.GetValue());
+    AddField(field_type, "Renderer_UseVsync",
+             TranslateVSyncMode(Settings::values.vsync_mode.GetValue()));
     AddField(field_type, "Renderer_ShaderBackend",
              static_cast<u32>(Settings::values.shader_backend.GetValue()));
     AddField(field_type, "Renderer_UseAsynchronousShaders",

src/input_common/drivers/sdl_driver.cpp

@@ -109,14 +109,37 @@ public:
     }
 
     bool RumblePlay(const Common::Input::VibrationStatus vibration) {
-        constexpr u32 rumble_max_duration_ms = 1000;
+        constexpr u32 rumble_max_duration_ms = 2000;
+        constexpr f32 low_start_sensitivity_limit = 140.0;
+        constexpr f32 low_width_sensitivity_limit = 400.0;
+        constexpr f32 high_start_sensitivity_limit = 200.0;
+        constexpr f32 high_width_sensitivity_limit = 700.0;
+        // Try to provide some feeling of the frequency by reducing the amplitude depending on it.
+        f32 low_frequency_scale = 1.0;
+        if (vibration.low_frequency > low_start_sensitivity_limit) {
+            low_frequency_scale =
+                std::max(1.0f - (vibration.low_frequency - low_start_sensitivity_limit) /
+                                    low_width_sensitivity_limit,
+                         0.3f);
+        }
+        f32 low_amplitude = vibration.low_amplitude * low_frequency_scale;
+
+        f32 high_frequency_scale = 1.0;
+        if (vibration.high_frequency > high_start_sensitivity_limit) {
+            high_frequency_scale =
+                std::max(1.0f - (vibration.high_frequency - high_start_sensitivity_limit) /
+                                    high_width_sensitivity_limit,
+                         0.3f);
+        }
+        f32 high_amplitude = vibration.high_amplitude * high_frequency_scale;
+
         if (sdl_controller) {
-            return SDL_GameControllerRumble(
-                       sdl_controller.get(), static_cast<u16>(vibration.low_amplitude),
-                       static_cast<u16>(vibration.high_amplitude), rumble_max_duration_ms) != -1;
+            return SDL_GameControllerRumble(sdl_controller.get(), static_cast<u16>(low_amplitude),
+                                            static_cast<u16>(high_amplitude),
+                                            rumble_max_duration_ms) != -1;
         } else if (sdl_joystick) {
-            return SDL_JoystickRumble(sdl_joystick.get(), static_cast<u16>(vibration.low_amplitude),
-                                      static_cast<u16>(vibration.high_amplitude),
+            return SDL_JoystickRumble(sdl_joystick.get(), static_cast<u16>(low_amplitude),
+                                      static_cast<u16>(high_amplitude),
                                       rumble_max_duration_ms) != -1;
         }
 

src/input_common/helpers/joycon_protocol/common_protocol.cpp

@@ -236,13 +236,13 @@ DriverResult JoyconCommonProtocol::GetMCUDataResponse(ReportMode report_mode,
     return DriverResult::Success;
 }
 
-DriverResult JoyconCommonProtocol::SendMCUData(ReportMode report_mode, SubCommand sc,
+DriverResult JoyconCommonProtocol::SendMCUData(ReportMode report_mode, MCUSubCommand sc,
                                                std::span<const u8> buffer,
                                                MCUCommandResponse& output) {
     SubCommandPacket packet{
         .output_report = OutputReport::MCU_DATA,
         .packet_counter = GetCounter(),
-        .sub_command = sc,
+        .mcu_sub_command = sc,
         .command_data = {},
     };
 
@@ -269,8 +269,7 @@ DriverResult JoyconCommonProtocol::WaitSetMCUMode(ReportMode report_mode, MCUMod
     std::size_t tries{};
 
     do {
-        const std::vector<u8> mcu_data{static_cast<u8>(MCUMode::Standby)};
-        const auto result = SendMCUData(report_mode, SubCommand::STATE, mcu_data, output);
+        const auto result = SendMCUData(report_mode, MCUSubCommand::SetDeviceMode, {}, output);
 
         if (result != DriverResult::Success) {
             return result;

src/input_common/helpers/joycon_protocol/common_protocol.h

@@ -156,7 +156,7 @@ public:
      * @param buffer data to be send
      * @returns output buffer containing the response
      */
-    DriverResult SendMCUData(ReportMode report_mode, SubCommand sc, std::span<const u8> buffer,
+    DriverResult SendMCUData(ReportMode report_mode, MCUSubCommand sc, std::span<const u8> buffer,
                              MCUCommandResponse& output);
 
     /**

src/input_common/helpers/joycon_protocol/joycon_types.h

@@ -575,7 +575,6 @@ struct NFCPollingCommandData {
 static_assert(sizeof(NFCPollingCommandData) == 0x05, "NFCPollingCommandData is an invalid size");
 
 struct NFCRequestState {
-    MCUSubCommand sub_command;
     NFCReadCommand command_argument;
     u8 packet_id;
     INSERT_PADDING_BYTES(0x1);
@@ -587,6 +586,7 @@ struct NFCRequestState {
         NFCPollingCommandData nfc_polling;
     };
     u8 crc;
+    INSERT_PADDING_BYTES(0x1);
 };
 static_assert(sizeof(NFCRequestState) == 0x26, "NFCRequestState is an invalid size");
 
@@ -659,7 +659,10 @@ struct SubCommandPacket {
     OutputReport output_report;
     u8 packet_counter;
     INSERT_PADDING_BYTES(0x8); // This contains vibration data
-    SubCommand sub_command;
+    union {
+        SubCommand sub_command;
+        MCUSubCommand mcu_sub_command;
+    };
     std::array<u8, 0x26> command_data;
 };
 static_assert(sizeof(SubCommandPacket) == 0x31, "SubCommandPacket is an invalid size");

src/input_common/helpers/joycon_protocol/nfc.cpp

@@ -278,7 +278,6 @@ DriverResult NfcProtocol::GetAmiiboData(std::vector<u8>& ntag_data) {
 
 DriverResult NfcProtocol::SendStartPollingRequest(MCUCommandResponse& output) {
     NFCRequestState request{
-        .sub_command = MCUSubCommand::ReadDeviceMode,
         .command_argument = NFCReadCommand::StartPolling,
         .packet_id = 0x0,
         .packet_flag = MCUPacketFlag::LastCommandPacket,
@@ -296,13 +295,13 @@ DriverResult NfcProtocol::SendStartPollingRequest(MCUCommandResponse& output) {
 
     std::array<u8, sizeof(NFCRequestState)> request_data{};
     memcpy(request_data.data(), &request, sizeof(NFCRequestState));
-    request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36);
-    return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, SubCommand::STATE, request_data, output);
+    request_data[36] = CalculateMCU_CRC8(request_data.data(), 36);
+    return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, MCUSubCommand::ReadDeviceMode, request_data,
+                       output);
 }
 
 DriverResult NfcProtocol::SendStopPollingRequest(MCUCommandResponse& output) {
     NFCRequestState request{
-        .sub_command = MCUSubCommand::ReadDeviceMode,
         .command_argument = NFCReadCommand::StopPolling,
         .packet_id = 0x0,
         .packet_flag = MCUPacketFlag::LastCommandPacket,
@@ -313,13 +312,13 @@ DriverResult NfcProtocol::SendStopPollingRequest(MCUCommandResponse& output) {
 
     std::array<u8, sizeof(NFCRequestState)> request_data{};
     memcpy(request_data.data(), &request, sizeof(NFCRequestState));
-    request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36);
-    return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, SubCommand::STATE, request_data, output);
+    request_data[36] = CalculateMCU_CRC8(request_data.data(), 36);
+    return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, MCUSubCommand::ReadDeviceMode, request_data,
+                       output);
 }
 
 DriverResult NfcProtocol::SendStartWaitingRecieveRequest(MCUCommandResponse& output) {
     NFCRequestState request{
-        .sub_command = MCUSubCommand::ReadDeviceMode,
         .command_argument = NFCReadCommand::StartWaitingRecieve,
         .packet_id = 0x0,
         .packet_flag = MCUPacketFlag::LastCommandPacket,
@@ -330,13 +329,13 @@ DriverResult NfcProtocol::SendStartWaitingRecieveRequest(MCUCommandResponse& out
 
     std::vector<u8> request_data(sizeof(NFCRequestState));
     memcpy(request_data.data(), &request, sizeof(NFCRequestState));
-    request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36);
-    return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, SubCommand::STATE, request_data, output);
+    request_data[36] = CalculateMCU_CRC8(request_data.data(), 36);
+    return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, MCUSubCommand::ReadDeviceMode, request_data,
+                       output);
 }
 
 DriverResult NfcProtocol::SendReadAmiiboRequest(MCUCommandResponse& output, NFCPages ntag_pages) {
     NFCRequestState request{
-        .sub_command = MCUSubCommand::ReadDeviceMode,
         .command_argument = NFCReadCommand::Ntag,
         .packet_id = 0x0,
         .packet_flag = MCUPacketFlag::LastCommandPacket,
@@ -355,8 +354,9 @@ DriverResult NfcProtocol::SendReadAmiiboRequest(MCUCommandResponse& output, NFCP
 
     std::array<u8, sizeof(NFCRequestState)> request_data{};
     memcpy(request_data.data(), &request, sizeof(NFCRequestState));
-    request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36);
-    return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, SubCommand::STATE, request_data, output);
+    request_data[36] = CalculateMCU_CRC8(request_data.data(), 36);
+    return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, MCUSubCommand::ReadDeviceMode, request_data,
+                       output);
 }
 
 NFCReadBlockCommand NfcProtocol::GetReadBlockCommand(NFCPages pages) const {

src/input_common/input_mapping.cpp

@@ -82,6 +82,9 @@ void MappingFactory::RegisterButton(const MappingData& data) {
         new_input.Set("axis", data.index);
         new_input.Set("threshold", 0.5f);
         break;
+    case EngineInputType::Motion:
+        new_input.Set("motion", data.index);
+        break;
     default:
         return;
     }

src/input_common/input_poller.cpp

@@ -667,7 +667,7 @@ public:
             .raw_value = input_engine->GetAxis(identifier, axis_z),
             .properties = properties_z,
         };
-        status.delta_timestamp = 5000;
+        status.delta_timestamp = 1000;
         status.force_update = true;
         return status;
     }
@@ -939,6 +939,7 @@ std::unique_ptr<Common::Input::InputDevice> InputFactory::CreateAnalogDevice(
         .threshold = std::clamp(params.Get("threshold", 0.5f), 0.0f, 1.0f),
         .offset = std::clamp(params.Get("offset", 0.0f), -1.0f, 1.0f),
         .inverted = params.Get("invert", "+") == "-",
+        .inverted_button = params.Get("inverted", false) != 0,
         .toggle = params.Get("toggle", false) != 0,
     };
     input_engine->PreSetController(identifier);

src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp

@@ -473,7 +473,8 @@ void EmitSetFragColor(EmitContext& ctx, u32 index, u32 component, Id value) {
 }
 
 void EmitSetSampleMask(EmitContext& ctx, Id value) {
-    ctx.OpStore(ctx.sample_mask, value);
+    const Id pointer{ctx.OpAccessChain(ctx.output_u32, ctx.sample_mask, ctx.u32_zero_value)};
+    ctx.OpStore(pointer, value);
 }
 
 void EmitSetFragDepth(EmitContext& ctx, Id value) {

src/shader_recompiler/backend/spirv/spirv_emit_context.cpp

@@ -1572,7 +1572,8 @@ void EmitContext::DefineOutputs(const IR::Program& program) {
             Decorate(frag_depth, spv::Decoration::BuiltIn, spv::BuiltIn::FragDepth);
         }
         if (info.stores_sample_mask) {
-            sample_mask = DefineOutput(*this, U32[1], std::nullopt);
+            const Id array_type{TypeArray(U32[1], Const(1U))};
+            sample_mask = DefineOutput(*this, array_type, std::nullopt);
             Decorate(sample_mask, spv::Decoration::BuiltIn, spv::BuiltIn::SampleMask);
         }
         break;

src/tests/video_core/memory_tracker.cpp

@@ -535,12 +535,12 @@ TEST_CASE("MemoryTracker: Cached write downloads") {
     memory_track->MarkRegionAsGpuModified(c + PAGE, PAGE);
     int num = 0;
     memory_track->ForEachDownloadRangeAndClear(c, WORD, [&](u64 offset, u64 size) { ++num; });
-    REQUIRE(num == 1);
+    REQUIRE(num == 0);
     num = 0;
     memory_track->ForEachUploadRange(c, WORD, [&](u64 offset, u64 size) { ++num; });
     REQUIRE(num == 0);
     REQUIRE(!memory_track->IsRegionCpuModified(c + PAGE, PAGE));
-    REQUIRE(!memory_track->IsRegionGpuModified(c + PAGE, PAGE));
+    REQUIRE(memory_track->IsRegionGpuModified(c + PAGE, PAGE));
     memory_track->FlushCachedWrites();
     REQUIRE(memory_track->IsRegionCpuModified(c + PAGE, PAGE));
     REQUIRE(!memory_track->IsRegionGpuModified(c + PAGE, PAGE));

src/video_core/buffer_cache/buffer_base.h

@@ -18,6 +18,7 @@ namespace VideoCommon {
 enum class BufferFlagBits {
     Picked = 1 << 0,
     CachedWrites = 1 << 1,
+    PreemtiveDownload = 1 << 2,
 };
 DECLARE_ENUM_FLAG_OPERATORS(BufferFlagBits)
 
@@ -54,6 +55,10 @@ public:
         flags |= BufferFlagBits::Picked;
     }
 
+    void MarkPreemtiveDownload() noexcept {
+        flags |= BufferFlagBits::PreemtiveDownload;
+    }
+
     /// Unmark buffer as picked
     void Unpick() noexcept {
         flags &= ~BufferFlagBits::Picked;
@@ -84,6 +89,10 @@ public:
         return True(flags & BufferFlagBits::CachedWrites);
     }
 
+    bool IsPreemtiveDownload() const noexcept {
+        return True(flags & BufferFlagBits::PreemtiveDownload);
+    }
+
     /// Returns the base CPU address of the buffer
     [[nodiscard]] VAddr CpuAddr() const noexcept {
         return cpu_addr;

src/video_core/buffer_cache/buffer_cache.h

@@ -23,8 +23,6 @@ BufferCache<P>::BufferCache(VideoCore::RasterizerInterface& rasterizer_,
     common_ranges.clear();
     inline_buffer_id = NULL_BUFFER_ID;
 
-    active_async_buffers = !Settings::IsGPULevelHigh();
-
     if (!runtime.CanReportMemoryUsage()) {
         minimum_memory = DEFAULT_EXPECTED_MEMORY;
         critical_memory = DEFAULT_CRITICAL_MEMORY;
@@ -75,8 +73,6 @@ void BufferCache<P>::TickFrame() {
     uniform_cache_hits[0] = 0;
     uniform_cache_shots[0] = 0;
 
-    active_async_buffers = !Settings::IsGPULevelHigh();
-
     const bool skip_preferred = hits * 256 < shots * 251;
     uniform_buffer_skip_cache_size = skip_preferred ? DEFAULT_SKIP_CACHE_SIZE : 0;
 
@@ -100,51 +96,50 @@ void BufferCache<P>::TickFrame() {
 
 template <class P>
 void BufferCache<P>::WriteMemory(VAddr cpu_addr, u64 size) {
-    memory_tracker.MarkRegionAsCpuModified(cpu_addr, size);
     if (memory_tracker.IsRegionGpuModified(cpu_addr, size)) {
         const IntervalType subtract_interval{cpu_addr, cpu_addr + size};
         ClearDownload(subtract_interval);
         common_ranges.subtract(subtract_interval);
     }
+    memory_tracker.MarkRegionAsCpuModified(cpu_addr, size);
 }
 
 template <class P>
 void BufferCache<P>::CachedWriteMemory(VAddr cpu_addr, u64 size) {
     memory_tracker.CachedCpuWrite(cpu_addr, size);
-    const IntervalType add_interval{Common::AlignDown(cpu_addr, YUZU_PAGESIZE),
-                                    Common::AlignUp(cpu_addr + size, YUZU_PAGESIZE)};
-    cached_ranges.add(add_interval);
+}
+
+template <class P>
+std::optional<VideoCore::RasterizerDownloadArea> BufferCache<P>::GetFlushArea(VAddr cpu_addr,
+                                                                              u64 size) {
+    std::optional<VideoCore::RasterizerDownloadArea> area{};
+    area.emplace();
+    VAddr cpu_addr_start_aligned = Common::AlignDown(cpu_addr, Core::Memory::YUZU_PAGESIZE);
+    VAddr cpu_addr_end_aligned = Common::AlignUp(cpu_addr + size, Core::Memory::YUZU_PAGESIZE);
+    area->start_address = cpu_addr_start_aligned;
+    area->end_address = cpu_addr_end_aligned;
+    if (memory_tracker.IsRegionPreflushable(cpu_addr, size)) {
+        area->preemtive = true;
+        return area;
+    };
+    area->preemtive =
+        !IsRegionGpuModified(cpu_addr_start_aligned, cpu_addr_end_aligned - cpu_addr_start_aligned);
+    memory_tracker.MarkRegionAsPreflushable(cpu_addr_start_aligned,
+                                            cpu_addr_end_aligned - cpu_addr_start_aligned);
+    return area;
 }
 
 template <class P>
 void BufferCache<P>::DownloadMemory(VAddr cpu_addr, u64 size) {
-    WaitOnAsyncFlushes(cpu_addr, size);
     ForEachBufferInRange(cpu_addr, size, [&](BufferId, Buffer& buffer) {
         DownloadBufferMemory(buffer, cpu_addr, size);
     });
 }
 
-template <class P>
-void BufferCache<P>::WaitOnAsyncFlushes(VAddr cpu_addr, u64 size) {
-    bool must_wait = false;
-    ForEachInOverlapCounter(async_downloads, cpu_addr, size,
-                            [&](VAddr, VAddr, int) { must_wait = true; });
-    bool must_release = false;
-    ForEachInRangeSet(pending_ranges, cpu_addr, size, [&](VAddr, VAddr) { must_release = true; });
-    if (must_release) {
-        std::function<void()> tmp([]() {});
-        rasterizer.SignalFence(std::move(tmp));
-    }
-    if (must_wait || must_release) {
-        rasterizer.ReleaseFences();
-    }
-}
-
 template <class P>
 void BufferCache<P>::ClearDownload(IntervalType subtract_interval) {
     RemoveEachInOverlapCounter(async_downloads, subtract_interval, -1024);
     uncommitted_ranges.subtract(subtract_interval);
-    pending_ranges.subtract(subtract_interval);
     for (auto& interval_set : committed_ranges) {
         interval_set.subtract(subtract_interval);
     }
@@ -164,7 +159,6 @@ bool BufferCache<P>::DMACopy(GPUVAddr src_address, GPUVAddr dest_address, u64 am
     }
 
     const IntervalType subtract_interval{*cpu_dest_address, *cpu_dest_address + amount};
-    WaitOnAsyncFlushes(*cpu_src_address, static_cast<u32>(amount));
     ClearDownload(subtract_interval);
 
     BufferId buffer_a;
@@ -192,7 +186,6 @@ bool BufferCache<P>::DMACopy(GPUVAddr src_address, GPUVAddr dest_address, u64 am
         const IntervalType add_interval{new_base_address, new_base_address + size};
         tmp_intervals.push_back(add_interval);
         uncommitted_ranges.add(add_interval);
-        pending_ranges.add(add_interval);
     };
     ForEachInRangeSet(common_ranges, *cpu_src_address, amount, mirror);
     // This subtraction in this order is important for overlapping copies.
@@ -205,7 +198,7 @@ bool BufferCache<P>::DMACopy(GPUVAddr src_address, GPUVAddr dest_address, u64 am
     if (has_new_downloads) {
         memory_tracker.MarkRegionAsGpuModified(*cpu_dest_address, amount);
     }
-    std::vector<u8> tmp_buffer(amount);
+    tmp_buffer.resize(amount);
     cpu_memory.ReadBlockUnsafe(*cpu_src_address, tmp_buffer.data(), amount);
     cpu_memory.WriteBlockUnsafe(*cpu_dest_address, tmp_buffer.data(), amount);
     return true;
@@ -441,9 +434,7 @@ void BufferCache<P>::BindComputeTextureBuffer(size_t tbo_index, GPUVAddr gpu_add
 
 template <class P>
 void BufferCache<P>::FlushCachedWrites() {
-    cached_write_buffer_ids.clear();
     memory_tracker.FlushCachedWrites();
-    cached_ranges.clear();
 }
 
 template <class P>
@@ -474,15 +465,13 @@ void BufferCache<P>::CommitAsyncFlushesHigh() {
 
     if (committed_ranges.empty()) {
         if constexpr (IMPLEMENTS_ASYNC_DOWNLOADS) {
-            if (active_async_buffers) {
-                async_buffers.emplace_back(std::optional<Async_Buffer>{});
-            }
+
+            async_buffers.emplace_back(std::optional<Async_Buffer>{});
         }
         return;
     }
     MICROPROFILE_SCOPE(GPU_DownloadMemory);
 
-    pending_ranges.clear();
     auto it = committed_ranges.begin();
     while (it != committed_ranges.end()) {
         auto& current_intervals = *it;
@@ -537,64 +526,65 @@ void BufferCache<P>::CommitAsyncFlushesHigh() {
     committed_ranges.clear();
     if (downloads.empty()) {
         if constexpr (IMPLEMENTS_ASYNC_DOWNLOADS) {
-            if (active_async_buffers) {
-                async_buffers.emplace_back(std::optional<Async_Buffer>{});
-            }
+
+            async_buffers.emplace_back(std::optional<Async_Buffer>{});
         }
         return;
     }
-    if (active_async_buffers) {
-        if constexpr (IMPLEMENTS_ASYNC_DOWNLOADS) {
-            auto download_staging = runtime.DownloadStagingBuffer(total_size_bytes, true);
-            boost::container::small_vector<BufferCopy, 4> normalized_copies;
-            IntervalSet new_async_range{};
-            runtime.PreCopyBarrier();
-            for (auto& [copy, buffer_id] : downloads) {
-                copy.dst_offset += download_staging.offset;
-                const std::array copies{copy};
-                BufferCopy second_copy{copy};
-                Buffer& buffer = slot_buffers[buffer_id];
-                second_copy.src_offset = static_cast<size_t>(buffer.CpuAddr()) + copy.src_offset;
-                VAddr orig_cpu_addr = static_cast<VAddr>(second_copy.src_offset);
-                const IntervalType base_interval{orig_cpu_addr, orig_cpu_addr + copy.size};
-                async_downloads += std::make_pair(base_interval, 1);
-                runtime.CopyBuffer(download_staging.buffer, buffer, copies, false);
-                normalized_copies.push_back(second_copy);
-            }
-            runtime.PostCopyBarrier();
-            pending_downloads.emplace_back(std::move(normalized_copies));
-            async_buffers.emplace_back(download_staging);
-        } else {
+    if constexpr (IMPLEMENTS_ASYNC_DOWNLOADS) {
+        auto download_staging = runtime.DownloadStagingBuffer(total_size_bytes, true);
+        boost::container::small_vector<BufferCopy, 4> normalized_copies;
+        IntervalSet new_async_range{};
+        runtime.PreCopyBarrier();
+        for (auto& [copy, buffer_id] : downloads) {
+            copy.dst_offset += download_staging.offset;
+            const std::array copies{copy};
+            BufferCopy second_copy{copy};
+            Buffer& buffer = slot_buffers[buffer_id];
+            second_copy.src_offset = static_cast<size_t>(buffer.CpuAddr()) + copy.src_offset;
+            VAddr orig_cpu_addr = static_cast<VAddr>(second_copy.src_offset);
+            const IntervalType base_interval{orig_cpu_addr, orig_cpu_addr + copy.size};
+            async_downloads += std::make_pair(base_interval, 1);
+            runtime.CopyBuffer(download_staging.buffer, buffer, copies, false);
+            normalized_copies.push_back(second_copy);
+        }
+        runtime.PostCopyBarrier();
+        pending_downloads.emplace_back(std::move(normalized_copies));
+        async_buffers.emplace_back(download_staging);
+    } else {
+        if (!Settings::IsGPULevelHigh()) {
             committed_ranges.clear();
             uncommitted_ranges.clear();
-        }
-    } else {
-        if constexpr (USE_MEMORY_MAPS) {
-            auto download_staging = runtime.DownloadStagingBuffer(total_size_bytes);
-            runtime.PreCopyBarrier();
-            for (auto& [copy, buffer_id] : downloads) {
-                // Have in mind the staging buffer offset for the copy
-                copy.dst_offset += download_staging.offset;
-                const std::array copies{copy};
-                runtime.CopyBuffer(download_staging.buffer, slot_buffers[buffer_id], copies, false);
-            }
-            runtime.PostCopyBarrier();
-            runtime.Finish();
-            for (const auto& [copy, buffer_id] : downloads) {
-                const Buffer& buffer = slot_buffers[buffer_id];
-                const VAddr cpu_addr = buffer.CpuAddr() + copy.src_offset;
-                // Undo the modified offset
-                const u64 dst_offset = copy.dst_offset - download_staging.offset;
-                const u8* read_mapped_memory = download_staging.mapped_span.data() + dst_offset;
-                cpu_memory.WriteBlockUnsafe(cpu_addr, read_mapped_memory, copy.size);
-            }
         } else {
-            const std::span<u8> immediate_buffer = ImmediateBuffer(largest_copy);
-            for (const auto& [copy, buffer_id] : downloads) {
-                Buffer& buffer = slot_buffers[buffer_id];
-                buffer.ImmediateDownload(copy.src_offset, immediate_buffer.subspan(0, copy.size));
-                const VAddr cpu_addr = buffer.CpuAddr() + copy.src_offset;
-                cpu_memory.WriteBlockUnsafe(cpu_addr, immediate_buffer.data(), copy.size);
+            if constexpr (USE_MEMORY_MAPS) {
+                auto download_staging = runtime.DownloadStagingBuffer(total_size_bytes);
+                runtime.PreCopyBarrier();
+                for (auto& [copy, buffer_id] : downloads) {
+                    // Have in mind the staging buffer offset for the copy
+                    copy.dst_offset += download_staging.offset;
+                    const std::array copies{copy};
+                    runtime.CopyBuffer(download_staging.buffer, slot_buffers[buffer_id], copies,
+                                       false);
+                }
+                runtime.PostCopyBarrier();
+                runtime.Finish();
+                for (const auto& [copy, buffer_id] : downloads) {
+                    const Buffer& buffer = slot_buffers[buffer_id];
+                    const VAddr cpu_addr = buffer.CpuAddr() + copy.src_offset;
+                    // Undo the modified offset
+                    const u64 dst_offset = copy.dst_offset - download_staging.offset;
+                    const u8* read_mapped_memory = download_staging.mapped_span.data() + dst_offset;
+                    cpu_memory.WriteBlockUnsafe(cpu_addr, read_mapped_memory, copy.size);
+                }
+            } else {
+                const std::span<u8> immediate_buffer = ImmediateBuffer(largest_copy);
+                for (const auto& [copy, buffer_id] : downloads) {
+                    Buffer& buffer = slot_buffers[buffer_id];
+                    buffer.ImmediateDownload(copy.src_offset,
+                                             immediate_buffer.subspan(0, copy.size));
+                    const VAddr cpu_addr = buffer.CpuAddr() + copy.src_offset;
+                    cpu_memory.WriteBlockUnsafe(cpu_addr, immediate_buffer.data(), copy.size);
+                }
             }
         }
     }
@@ -1213,16 +1203,14 @@ void BufferCache<P>::UpdateComputeTextureBuffers() {
 
 template <class P>
 void BufferCache<P>::MarkWrittenBuffer(BufferId buffer_id, VAddr cpu_addr, u32 size) {
-    memory_tracker.MarkRegionAsGpuModified(cpu_addr, size);
-
     if (memory_tracker.IsRegionCpuModified(cpu_addr, size)) {
         SynchronizeBuffer(slot_buffers[buffer_id], cpu_addr, size);
     }
+    memory_tracker.MarkRegionAsGpuModified(cpu_addr, size);
 
     const IntervalType base_interval{cpu_addr, cpu_addr + size};
     common_ranges.add(base_interval);
     uncommitted_ranges.add(base_interval);
-    pending_ranges.add(base_interval);
 }
 
 template <class P>
@@ -1426,7 +1414,7 @@ bool BufferCache<P>::SynchronizeBufferNoModified(Buffer& buffer, VAddr cpu_addr,
                 .size = sub_size,
             });
             total_size_bytes += sub_size;
-            largest_copy = std::max(largest_copy, sub_size);
+            largest_copy = std::max<u64>(largest_copy, sub_size);
         }
         const std::span<BufferCopy> copies_span(copies.data(), copies.size());
         UploadMemory(buffer, total_size_bytes, largest_copy, copies_span);
@@ -1629,7 +1617,6 @@ void BufferCache<P>::DeleteBuffer(BufferId buffer_id, bool do_not_mark) {
     replace(transform_feedback_buffers);
     replace(compute_uniform_buffers);
     replace(compute_storage_buffers);
-    std::erase(cached_write_buffer_ids, buffer_id);
 
     // Mark the whole buffer as CPU written to stop tracking CPU writes
     if (!do_not_mark) {
@@ -1668,14 +1655,15 @@ typename BufferCache<P>::Binding BufferCache<P>::StorageBufferBinding(GPUVAddr s
         const bool is_nvn_cbuf = cbuf_index == 0;
         // The NVN driver buffer (index 0) is known to pack the SSBO address followed by its size.
         if (is_nvn_cbuf) {
-            return gpu_memory->Read<u32>(ssbo_addr + 8);
+            const u32 ssbo_size = gpu_memory->Read<u32>(ssbo_addr + 8);
+            if (ssbo_size != 0) {
+                return ssbo_size;
+            }
         }
         // Other titles (notably Doom Eternal) may use STG/LDG on buffer addresses in custom defined
         // cbufs, which do not store the sizes adjacent to the addresses, so use the fully
         // mapped buffer size for now.
         const u32 memory_layout_size = static_cast<u32>(gpu_memory->GetMemoryLayoutSize(gpu_addr));
-        LOG_INFO(HW_GPU, "Binding storage buffer for cbuf index {}, MemoryLayoutSize 0x{:X}",
-                 cbuf_index, memory_layout_size);
         return memory_layout_size;
     }();
     const std::optional<VAddr> cpu_addr = gpu_memory->GpuToCpuAddress(gpu_addr);

src/video_core/buffer_cache/buffer_cache_base.h

@@ -188,6 +188,8 @@ public:
 
     void DownloadMemory(VAddr cpu_addr, u64 size);
 
+    std::optional<VideoCore::RasterizerDownloadArea> GetFlushArea(VAddr cpu_addr, u64 size);
+
     bool InlineMemory(VAddr dest_address, size_t copy_size, std::span<const u8> inlined_buffer);
 
     void BindGraphicsUniformBuffer(size_t stage, u32 index, GPUVAddr gpu_addr, u32 size);
@@ -379,8 +381,6 @@ private:
 
     void RunGarbageCollector();
 
-    void WaitOnAsyncFlushes(VAddr cpu_addr, u64 size);
-
     void BindHostIndexBuffer();
 
     void BindHostVertexBuffers();
@@ -541,13 +541,10 @@ private:
                        std::array<std::array<u32, NUM_GRAPHICS_UNIFORM_BUFFERS>, NUM_STAGES>, Empty>
         uniform_buffer_binding_sizes{};
 
-    std::vector<BufferId> cached_write_buffer_ids;
-
     MemoryTracker memory_tracker;
     IntervalSet uncommitted_ranges;
     IntervalSet common_ranges;
     IntervalSet cached_ranges;
-    IntervalSet pending_ranges;
     std::deque<IntervalSet> committed_ranges;
 
     // Async Buffers
@@ -572,9 +569,8 @@ private:
     u64 critical_memory = 0;
     BufferId inline_buffer_id;
 
-    bool active_async_buffers = false;
-
     std::array<BufferId, ((1ULL << 39) >> CACHING_PAGEBITS)> page_table;
+    std::vector<u8> tmp_buffer;
 };
 
 } // namespace VideoCommon

src/video_core/buffer_cache/memory_tracker_base.h

@@ -66,6 +66,14 @@ public:
             });
     }
 
+    /// Returns true if a region has been marked as Preflushable
+    [[nodiscard]] bool IsRegionPreflushable(VAddr query_cpu_addr, u64 query_size) noexcept {
+        return IteratePages<false>(
+            query_cpu_addr, query_size, [](Manager* manager, u64 offset, size_t size) {
+                return manager->template IsRegionModified<Type::Preflushable>(offset, size);
+            });
+    }
+
     /// Mark region as CPU modified, notifying the rasterizer about this change
     void MarkRegionAsCpuModified(VAddr dirty_cpu_addr, u64 query_size) {
         IteratePages<true>(dirty_cpu_addr, query_size,
@@ -93,6 +101,15 @@ public:
                            });
     }
 
+    /// Mark region as modified from the host GPU
+    void MarkRegionAsPreflushable(VAddr dirty_cpu_addr, u64 query_size) noexcept {
+        IteratePages<true>(dirty_cpu_addr, query_size,
+                           [](Manager* manager, u64 offset, size_t size) {
+                               manager->template ChangeRegionState<Type::Preflushable, true>(
+                                   manager->GetCpuAddr() + offset, size);
+                           });
+    }
+
     /// Unmark region as modified from the host GPU
     void UnmarkRegionAsGpuModified(VAddr dirty_cpu_addr, u64 query_size) noexcept {
         IteratePages<true>(dirty_cpu_addr, query_size,
@@ -102,6 +119,15 @@ public:
                            });
     }
 
+    /// Unmark region as modified from the host GPU
+    void UnmarkRegionAsPreflushable(VAddr dirty_cpu_addr, u64 query_size) noexcept {
+        IteratePages<true>(dirty_cpu_addr, query_size,
+                           [](Manager* manager, u64 offset, size_t size) {
+                               manager->template ChangeRegionState<Type::Preflushable, false>(
+                                   manager->GetCpuAddr() + offset, size);
+                           });
+    }
+
     /// Mark region as modified from the CPU
     /// but don't mark it as modified until FlusHCachedWrites is called.
     void CachedCpuWrite(VAddr dirty_cpu_addr, u64 query_size) {
@@ -170,7 +196,8 @@ private:
         std::size_t page_index{cpu_address >> HIGHER_PAGE_BITS};
         u64 page_offset{cpu_address & HIGHER_PAGE_MASK};
         while (remaining_size > 0) {
-            const std::size_t copy_amount{std::min(HIGHER_PAGE_SIZE - page_offset, remaining_size)};
+            const std::size_t copy_amount{
+                std::min<std::size_t>(HIGHER_PAGE_SIZE - page_offset, remaining_size)};
             auto* manager{top_tier[page_index]};
             if (manager) {
                 if constexpr (BOOL_BREAK) {
@@ -206,7 +233,8 @@ private:
         u64 begin = std::numeric_limits<u64>::max();
         u64 end = 0;
         while (remaining_size > 0) {
-            const std::size_t copy_amount{std::min(HIGHER_PAGE_SIZE - page_offset, remaining_size)};
+            const std::size_t copy_amount{
+                std::min<std::size_t>(HIGHER_PAGE_SIZE - page_offset, remaining_size)};
             auto* manager{top_tier[page_index]};
             const auto execute = [&] {
                 auto [new_begin, new_end] = func(manager, page_offset, copy_amount);

src/video_core/buffer_cache/word_manager.h

@@ -26,6 +26,7 @@ enum class Type {
     GPU,
     CachedCPU,
     Untracked,
+    Preflushable,
 };
 
 /// Vector tracking modified pages tightly packed with small vector optimization
@@ -55,17 +56,20 @@ struct Words {
             gpu.stack.fill(0);
             cached_cpu.stack.fill(0);
             untracked.stack.fill(~u64{0});
+            preflushable.stack.fill(0);
         } else {
             // Share allocation between CPU and GPU pages and set their default values
-            u64* const alloc = new u64[num_words * 4];
+            u64* const alloc = new u64[num_words * 5];
             cpu.heap = alloc;
             gpu.heap = alloc + num_words;
             cached_cpu.heap = alloc + num_words * 2;
             untracked.heap = alloc + num_words * 3;
+            preflushable.heap = alloc + num_words * 4;
             std::fill_n(cpu.heap, num_words, ~u64{0});
             std::fill_n(gpu.heap, num_words, 0);
             std::fill_n(cached_cpu.heap, num_words, 0);
             std::fill_n(untracked.heap, num_words, ~u64{0});
+            std::fill_n(preflushable.heap, num_words, 0);
         }
         // Clean up tailing bits
         const u64 last_word_size = size_bytes % BYTES_PER_WORD;
@@ -88,13 +92,14 @@ struct Words {
         gpu = rhs.gpu;
         cached_cpu = rhs.cached_cpu;
         untracked = rhs.untracked;
+        preflushable = rhs.preflushable;
         rhs.cpu.heap = nullptr;
         return *this;
     }
 
     Words(Words&& rhs) noexcept
         : size_bytes{rhs.size_bytes}, num_words{rhs.num_words}, cpu{rhs.cpu}, gpu{rhs.gpu},
-          cached_cpu{rhs.cached_cpu}, untracked{rhs.untracked} {
+          cached_cpu{rhs.cached_cpu}, untracked{rhs.untracked}, preflushable{rhs.preflushable} {
         rhs.cpu.heap = nullptr;
     }
 
@@ -129,6 +134,8 @@ struct Words {
             return std::span<u64>(cached_cpu.Pointer(IsShort()), num_words);
         } else if constexpr (type == Type::Untracked) {
             return std::span<u64>(untracked.Pointer(IsShort()), num_words);
+        } else if constexpr (type == Type::Preflushable) {
+            return std::span<u64>(preflushable.Pointer(IsShort()), num_words);
         }
     }
 
@@ -142,6 +149,8 @@ struct Words {
             return std::span<const u64>(cached_cpu.Pointer(IsShort()), num_words);
         } else if constexpr (type == Type::Untracked) {
             return std::span<const u64>(untracked.Pointer(IsShort()), num_words);
+        } else if constexpr (type == Type::Preflushable) {
+            return std::span<const u64>(preflushable.Pointer(IsShort()), num_words);
         }
     }
 
@@ -151,6 +160,7 @@ struct Words {
     WordsArray<stack_words> gpu;
     WordsArray<stack_words> cached_cpu;
     WordsArray<stack_words> untracked;
+    WordsArray<stack_words> preflushable;
 };
 
 template <class RasterizerInterface, size_t stack_words = 1>
@@ -292,6 +302,9 @@ public:
                  (pending_pointer - pending_offset) * BYTES_PER_PAGE);
         };
         IterateWords(offset, size, [&](size_t index, u64 mask) {
+            if constexpr (type == Type::GPU) {
+                mask &= ~untracked_words[index];
+            }
             const u64 word = state_words[index] & mask;
             if constexpr (clear) {
                 if constexpr (type == Type::CPU || type == Type::CachedCPU) {
@@ -340,8 +353,13 @@ public:
         static_assert(type != Type::Untracked);
 
         const std::span<const u64> state_words = words.template Span<type>();
+        [[maybe_unused]] const std::span<const u64> untracked_words =
+            words.template Span<Type::Untracked>();
         bool result = false;
         IterateWords(offset, size, [&](size_t index, u64 mask) {
+            if constexpr (type == Type::GPU) {
+                mask &= ~untracked_words[index];
+            }
             const u64 word = state_words[index] & mask;
             if (word != 0) {
                 result = true;
@@ -362,9 +380,14 @@ public:
     [[nodiscard]] std::pair<u64, u64> ModifiedRegion(u64 offset, u64 size) const noexcept {
         static_assert(type != Type::Untracked);
         const std::span<const u64> state_words = words.template Span<type>();
+        [[maybe_unused]] const std::span<const u64> untracked_words =
+            words.template Span<Type::Untracked>();
         u64 begin = std::numeric_limits<u64>::max();
         u64 end = 0;
         IterateWords(offset, size, [&](size_t index, u64 mask) {
+            if constexpr (type == Type::GPU) {
+                mask &= ~untracked_words[index];
+            }
             const u64 word = state_words[index] & mask;
             if (word == 0) {
                 return;

src/video_core/compatible_formats.cpp

@@ -126,15 +126,14 @@ constexpr std::array VIEW_CLASS_ASTC_8x8_RGBA{
     PixelFormat::ASTC_2D_8X8_SRGB,
 };
 
-// Missing formats:
-// PixelFormat::ASTC_2D_10X5_UNORM
-// PixelFormat::ASTC_2D_10X5_SRGB
-
-// Missing formats:
-// PixelFormat::ASTC_2D_10X6_SRGB
+constexpr std::array VIEW_CLASS_ASTC_10x5_RGBA{
+    PixelFormat::ASTC_2D_10X5_UNORM,
+    PixelFormat::ASTC_2D_10X5_SRGB,
+};
 
 constexpr std::array VIEW_CLASS_ASTC_10x6_RGBA{
     PixelFormat::ASTC_2D_10X6_UNORM,
+    PixelFormat::ASTC_2D_10X6_SRGB,
 };
 
 constexpr std::array VIEW_CLASS_ASTC_10x8_RGBA{
@@ -147,9 +146,10 @@ constexpr std::array VIEW_CLASS_ASTC_10x10_RGBA{
     PixelFormat::ASTC_2D_10X10_SRGB,
 };
 
-// Missing formats
-// ASTC_2D_12X10_UNORM,
-// ASTC_2D_12X10_SRGB,
+constexpr std::array VIEW_CLASS_ASTC_12x10_RGBA{
+    PixelFormat::ASTC_2D_12X10_UNORM,
+    PixelFormat::ASTC_2D_12X10_SRGB,
+};
 
 constexpr std::array VIEW_CLASS_ASTC_12x12_RGBA{
     PixelFormat::ASTC_2D_12X12_UNORM,
@@ -229,9 +229,11 @@ constexpr Table MakeViewTable() {
     EnableRange(view, VIEW_CLASS_ASTC_6x6_RGBA);
     EnableRange(view, VIEW_CLASS_ASTC_8x5_RGBA);
     EnableRange(view, VIEW_CLASS_ASTC_8x8_RGBA);
+    EnableRange(view, VIEW_CLASS_ASTC_10x5_RGBA);
     EnableRange(view, VIEW_CLASS_ASTC_10x6_RGBA);
     EnableRange(view, VIEW_CLASS_ASTC_10x8_RGBA);
     EnableRange(view, VIEW_CLASS_ASTC_10x10_RGBA);
+    EnableRange(view, VIEW_CLASS_ASTC_12x10_RGBA);
     EnableRange(view, VIEW_CLASS_ASTC_12x12_RGBA);
     return view;
 }

src/video_core/engines/maxwell_dma.cpp

@@ -223,7 +223,7 @@ void MaxwellDMA::CopyBlockLinearToPitch() {
     write_buffer.resize_destructive(dst_size);
 
     memory_manager.ReadBlock(src_operand.address, read_buffer.data(), src_size);
-    memory_manager.ReadBlockUnsafe(dst_operand.address, write_buffer.data(), dst_size);
+    memory_manager.ReadBlock(dst_operand.address, write_buffer.data(), dst_size);
 
     UnswizzleSubrect(write_buffer, read_buffer, bytes_per_pixel, width, height, depth, x_offset,
                      src_params.origin.y, x_elements, regs.line_count, block_height, block_depth,
@@ -288,11 +288,7 @@ void MaxwellDMA::CopyPitchToBlockLinear() {
     write_buffer.resize_destructive(dst_size);
 
     memory_manager.ReadBlock(regs.offset_in, read_buffer.data(), src_size);
-    if (Settings::IsGPULevelExtreme()) {
-        memory_manager.ReadBlock(regs.offset_out, write_buffer.data(), dst_size);
-    } else {
-        memory_manager.ReadBlockUnsafe(regs.offset_out, write_buffer.data(), dst_size);
-    }
+    memory_manager.ReadBlockUnsafe(regs.offset_out, write_buffer.data(), dst_size);
 
     // If the input is linear and the output is tiled, swizzle the input and copy it over.
     SwizzleSubrect(write_buffer, read_buffer, bytes_per_pixel, width, height, depth, x_offset,

src/video_core/engines/sw_blitter/blitter.cpp

@@ -5,6 +5,7 @@
 #include <cmath>
 #include <vector>
 
+#include "common/scratch_buffer.h"
 #include "video_core/engines/sw_blitter/blitter.h"
 #include "video_core/engines/sw_blitter/converter.h"
 #include "video_core/memory_manager.h"
@@ -112,11 +113,11 @@ void Bilinear(std::span<const f32> input, std::span<f32> output, size_t src_widt
 } // namespace
 
 struct SoftwareBlitEngine::BlitEngineImpl {
-    std::vector<u8> tmp_buffer;
-    std::vector<u8> src_buffer;
-    std::vector<u8> dst_buffer;
-    std::vector<f32> intermediate_src;
-    std::vector<f32> intermediate_dst;
+    Common::ScratchBuffer<u8> tmp_buffer;
+    Common::ScratchBuffer<u8> src_buffer;
+    Common::ScratchBuffer<u8> dst_buffer;
+    Common::ScratchBuffer<f32> intermediate_src;
+    Common::ScratchBuffer<f32> intermediate_dst;
     ConverterFactory converter_factory;
 };
 
@@ -158,14 +159,14 @@ bool SoftwareBlitEngine::Blit(Fermi2D::Surface& src, Fermi2D::Surface& dst,
     const auto src_bytes_per_pixel = BytesPerBlock(PixelFormatFromRenderTargetFormat(src.format));
     const auto dst_bytes_per_pixel = BytesPerBlock(PixelFormatFromRenderTargetFormat(dst.format));
     const size_t src_size = get_surface_size(src, src_bytes_per_pixel);
-    impl->tmp_buffer.resize(src_size);
+    impl->tmp_buffer.resize_destructive(src_size);
     memory_manager.ReadBlock(src.Address(), impl->tmp_buffer.data(), src_size);
 
     const size_t src_copy_size = src_extent_x * src_extent_y * src_bytes_per_pixel;
 
     const size_t dst_copy_size = dst_extent_x * dst_extent_y * dst_bytes_per_pixel;
 
-    impl->src_buffer.resize(src_copy_size);
+    impl->src_buffer.resize_destructive(src_copy_size);
 
     const bool no_passthrough =
         src.format != dst.format || src_extent_x != dst_extent_x || src_extent_y != dst_extent_y;
@@ -177,8 +178,10 @@ bool SoftwareBlitEngine::Blit(Fermi2D::Surface& src, Fermi2D::Surface& dst,
 
     const auto convertion_phase_ir = [&]() {
         auto* input_converter = impl->converter_factory.GetFormatConverter(src.format);
-        impl->intermediate_src.resize((src_copy_size / src_bytes_per_pixel) * ir_components);
-        impl->intermediate_dst.resize((dst_copy_size / dst_bytes_per_pixel) * ir_components);
+        impl->intermediate_src.resize_destructive((src_copy_size / src_bytes_per_pixel) *
+                                                  ir_components);
+        impl->intermediate_dst.resize_destructive((dst_copy_size / dst_bytes_per_pixel) *
+                                                  ir_components);
         input_converter->ConvertTo(impl->src_buffer, impl->intermediate_src);
 
         if (config.filter != Fermi2D::Filter::Bilinear) {
@@ -195,7 +198,7 @@ bool SoftwareBlitEngine::Blit(Fermi2D::Surface& src, Fermi2D::Surface& dst,
 
     // Do actual Blit
 
-    impl->dst_buffer.resize(dst_copy_size);
+    impl->dst_buffer.resize_destructive(dst_copy_size);
     if (src.linear == Fermi2D::MemoryLayout::BlockLinear) {
         UnswizzleSubrect(impl->src_buffer, impl->tmp_buffer, src_bytes_per_pixel, src.width,
                          src.height, src.depth, config.src_x0, config.src_y0, src_extent_x,
@@ -218,7 +221,7 @@ bool SoftwareBlitEngine::Blit(Fermi2D::Surface& src, Fermi2D::Surface& dst,
     }
 
     const size_t dst_size = get_surface_size(dst, dst_bytes_per_pixel);
-    impl->tmp_buffer.resize(dst_size);
+    impl->tmp_buffer.resize_destructive(dst_size);
     memory_manager.ReadBlock(dst.Address(), impl->tmp_buffer.data(), dst_size);
 
     if (dst.linear == Fermi2D::MemoryLayout::BlockLinear) {

src/video_core/fence_manager.h

@@ -4,13 +4,20 @@
 #pragma once
 
 #include <algorithm>
+#include <condition_variable>
 #include <cstring>
 #include <deque>
 #include <functional>
 #include <memory>
+#include <mutex>
+#include <thread>
 #include <queue>
 
 #include "common/common_types.h"
+#include "common/microprofile.h"
+#include "common/scope_exit.h"
+#include "common/settings.h"
+#include "common/thread.h"
 #include "video_core/delayed_destruction_ring.h"
 #include "video_core/gpu.h"
 #include "video_core/host1x/host1x.h"
@@ -23,15 +30,26 @@ class FenceBase {
 public:
     explicit FenceBase(bool is_stubbed_) : is_stubbed{is_stubbed_} {}
 
+    bool IsStubbed() const {
+        return is_stubbed;
+    }
+
 protected:
     bool is_stubbed;
 };
 
-template <typename TFence, typename TTextureCache, typename TTBufferCache, typename TQueryCache>
+template <typename Traits>
 class FenceManager {
+    using TFence = typename Traits::FenceType;
+    using TTextureCache = typename Traits::TextureCacheType;
+    using TBufferCache = typename Traits::BufferCacheType;
+    using TQueryCache = typename Traits::QueryCacheType;
+    static constexpr bool can_async_check = Traits::HAS_ASYNC_CHECK;
+
 public:
     /// Notify the fence manager about a new frame
     void TickFrame() {
+        std::unique_lock lock(ring_guard);
         delayed_destruction_ring.Tick();
     }
 
@@ -41,22 +59,43 @@ public:
         buffer_cache.AccumulateFlushes();
     }
 
+    void SignalReference() {
+        std::function<void()> do_nothing([] {});
+        SignalFence(std::move(do_nothing));
+    }
+
     void SyncOperation(std::function<void()>&& func) {
         uncommitted_operations.emplace_back(std::move(func));
     }
 
     void SignalFence(std::function<void()>&& func) {
-        TryReleasePendingFences();
+        rasterizer.InvalidateGPUCache();
+        bool delay_fence = Settings::IsGPULevelHigh();
+        if constexpr (!can_async_check) {
+            TryReleasePendingFences<false>();
+        }
         const bool should_flush = ShouldFlush();
         CommitAsyncFlushes();
-        uncommitted_operations.emplace_back(std::move(func));
-        CommitOperations();
         TFence new_fence = CreateFence(!should_flush);
-        fences.push(new_fence);
+        if constexpr (can_async_check) {
+            guard.lock();
+        }
+        if (delay_fence) {
+            uncommitted_operations.emplace_back(std::move(func));
+        }
+        pending_operations.emplace_back(std::move(uncommitted_operations));
         QueueFence(new_fence);
+        if (!delay_fence) {
+            func();
+        }
+        fences.push(std::move(new_fence));
         if (should_flush) {
             rasterizer.FlushCommands();
         }
+        if constexpr (can_async_check) {
+            guard.unlock();
+            cv.notify_all();
+        }
     }
 
     void SignalSyncPoint(u32 value) {
@@ -66,29 +105,30 @@ public:
     }
 
     void WaitPendingFences() {
-        while (!fences.empty()) {
-            TFence& current_fence = fences.front();
-            if (ShouldWait()) {
-                WaitFence(current_fence);
-            }
-            PopAsyncFlushes();
-            auto operations = std::move(pending_operations.front());
-            pending_operations.pop_front();
-            for (auto& operation : operations) {
-                operation();
-            }
-            PopFence();
+        if constexpr (!can_async_check) {
+            TryReleasePendingFences<true>();
         }
     }
 
 protected:
     explicit FenceManager(VideoCore::RasterizerInterface& rasterizer_, Tegra::GPU& gpu_,
-                          TTextureCache& texture_cache_, TTBufferCache& buffer_cache_,
+                          TTextureCache& texture_cache_, TBufferCache& buffer_cache_,
                           TQueryCache& query_cache_)
         : rasterizer{rasterizer_}, gpu{gpu_}, syncpoint_manager{gpu.Host1x().GetSyncpointManager()},
-          texture_cache{texture_cache_}, buffer_cache{buffer_cache_}, query_cache{query_cache_} {}
+          texture_cache{texture_cache_}, buffer_cache{buffer_cache_}, query_cache{query_cache_} {
+        if constexpr (can_async_check) {
+            fence_thread =
+                std::jthread([this](std::stop_token token) { ReleaseThreadFunc(token); });
+        }
+    }
 
-    virtual ~FenceManager() = default;
+    virtual ~FenceManager() {
+        if constexpr (can_async_check) {
+            fence_thread.request_stop();
+            cv.notify_all();
+            fence_thread.join();
+        }
+    }
 
     /// Creates a Fence Interface, does not create a backend fence if 'is_stubbed' is
     /// true
@@ -104,15 +144,20 @@ protected:
     Tegra::GPU& gpu;
     Tegra::Host1x::SyncpointManager& syncpoint_manager;
     TTextureCache& texture_cache;
-    TTBufferCache& buffer_cache;
+    TBufferCache& buffer_cache;
     TQueryCache& query_cache;
 
 private:
+    template <bool force_wait>
     void TryReleasePendingFences() {
         while (!fences.empty()) {
             TFence& current_fence = fences.front();
             if (ShouldWait() && !IsFenceSignaled(current_fence)) {
-                return;
+                if constexpr (force_wait) {
+                    WaitFence(current_fence);
+                } else {
+                    return;
+                }
             }
             PopAsyncFlushes();
             auto operations = std::move(pending_operations.front());
@@ -120,7 +165,49 @@ private:
             for (auto& operation : operations) {
                 operation();
             }
-            PopFence();
+            {
+                std::unique_lock lock(ring_guard);
+                delayed_destruction_ring.Push(std::move(current_fence));
+            }
+            fences.pop();
+        }
+    }
+
+    void ReleaseThreadFunc(std::stop_token stop_token) {
+        std::string name = "GPUFencingThread";
+        MicroProfileOnThreadCreate(name.c_str());
+
+        // Cleanup
+        SCOPE_EXIT({ MicroProfileOnThreadExit(); });
+
+        Common::SetCurrentThreadName(name.c_str());
+        Common::SetCurrentThreadPriority(Common::ThreadPriority::High);
+
+        TFence current_fence;
+        std::deque<std::function<void()>> current_operations;
+        while (!stop_token.stop_requested()) {
+            {
+                std::unique_lock lock(guard);
+                cv.wait(lock, [&] { return stop_token.stop_requested() || !fences.empty(); });
+                if (stop_token.stop_requested()) [[unlikely]] {
+                    return;
+                }
+                current_fence = std::move(fences.front());
+                current_operations = std::move(pending_operations.front());
+                fences.pop();
+                pending_operations.pop_front();
+            }
+            if (!current_fence->IsStubbed()) {
+                WaitFence(current_fence);
+            }
+            PopAsyncFlushes();
+            for (auto& operation : current_operations) {
+                operation();
+            }
+            {
+                std::unique_lock lock(ring_guard);
+                delayed_destruction_ring.Push(std::move(current_fence));
+            }
         }
     }
 
@@ -154,19 +241,16 @@ private:
         query_cache.CommitAsyncFlushes();
     }
 
-    void PopFence() {
-        delayed_destruction_ring.Push(std::move(fences.front()));
-        fences.pop();
-    }
-
-    void CommitOperations() {
-        pending_operations.emplace_back(std::move(uncommitted_operations));
-    }
-
     std::queue<TFence> fences;
     std::deque<std::function<void()>> uncommitted_operations;
     std::deque<std::deque<std::function<void()>>> pending_operations;
 
+    std::mutex guard;
+    std::mutex ring_guard;
+    std::condition_variable cv;
+
+    std::jthread fence_thread;
+
     DelayedDestructionRing<TFence, 6> delayed_destruction_ring;
 };
 

src/video_core/gpu.cpp

@@ -283,6 +283,21 @@ struct GPU::Impl {
         gpu_thread.FlushRegion(addr, size);
     }
 
+    VideoCore::RasterizerDownloadArea OnCPURead(VAddr addr, u64 size) {
+        auto raster_area = rasterizer->GetFlushArea(addr, size);
+        if (raster_area.preemtive) {
+            return raster_area;
+        }
+        raster_area.preemtive = true;
+        const u64 fence = RequestSyncOperation([this, &raster_area]() {
+            rasterizer->FlushRegion(raster_area.start_address,
+                                    raster_area.end_address - raster_area.start_address);
+        });
+        gpu_thread.TickGPU();
+        WaitForSyncOperation(fence);
+        return raster_area;
+    }
+
     /// Notify rasterizer that any caches of the specified region should be invalidated
     void InvalidateRegion(VAddr addr, u64 size) {
         gpu_thread.InvalidateRegion(addr, size);
@@ -538,6 +553,10 @@ void GPU::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) {
     impl->SwapBuffers(framebuffer);
 }
 
+VideoCore::RasterizerDownloadArea GPU::OnCPURead(VAddr addr, u64 size) {
+    return impl->OnCPURead(addr, size);
+}
+
 void GPU::FlushRegion(VAddr addr, u64 size) {
     impl->FlushRegion(addr, size);
 }

src/video_core/gpu.h

@@ -10,6 +10,7 @@
 #include "core/hle/service/nvdrv/nvdata.h"
 #include "video_core/cdma_pusher.h"
 #include "video_core/framebuffer_config.h"
+#include "video_core/rasterizer_download_area.h"
 
 namespace Core {
 class System;
@@ -240,6 +241,9 @@ public:
     /// Swap buffers (render frame)
     void SwapBuffers(const Tegra::FramebufferConfig* framebuffer);
 
+    /// Notify rasterizer that any caches of the specified region should be flushed to Switch memory
+    [[nodiscard]] VideoCore::RasterizerDownloadArea OnCPURead(VAddr addr, u64 size);
+
     /// Notify rasterizer that any caches of the specified region should be flushed to Switch memory
     void FlushRegion(VAddr addr, u64 size);
 

src/video_core/memory_manager.cpp

@@ -82,6 +82,7 @@ void MemoryManager::SetEntry(size_t position, MemoryManager::EntryType entry) {
 }
 
 PTEKind MemoryManager::GetPageKind(GPUVAddr gpu_addr) const {
+    std::unique_lock<std::mutex> lock(guard);
     return kind_map.GetValueAt(gpu_addr);
 }
 
@@ -160,7 +161,10 @@ GPUVAddr MemoryManager::BigPageTableOp(GPUVAddr gpu_addr, [[maybe_unused]] VAddr
         }
         remaining_size -= big_page_size;
     }
-    kind_map.Map(gpu_addr, gpu_addr + size, kind);
+    {
+        std::unique_lock<std::mutex> lock(guard);
+        kind_map.Map(gpu_addr, gpu_addr + size, kind);
+    }
     return gpu_addr;
 }
 
@@ -553,6 +557,7 @@ size_t MemoryManager::MaxContinuousRange(GPUVAddr gpu_addr, size_t size) const {
 }
 
 size_t MemoryManager::GetMemoryLayoutSize(GPUVAddr gpu_addr, size_t max_size) const {
+    std::unique_lock<std::mutex> lock(guard);
     return kind_map.GetContinuousSizeFrom(gpu_addr);
 }
 
@@ -745,10 +750,10 @@ void MemoryManager::FlushCaching() {
         return;
     }
     accumulator->Callback([this](GPUVAddr addr, size_t size) {
-        GetSubmappedRangeImpl<false>(addr, size, page_stash);
+        GetSubmappedRangeImpl<false>(addr, size, page_stash2);
     });
-    rasterizer->InnerInvalidation(page_stash);
-    page_stash.clear();
+    rasterizer->InnerInvalidation(page_stash2);
+    page_stash2.clear();
     accumulator->Clear();
 }