2026-09-09 16:05:11

Signed-off-by: lizzie <lizzie@eden-emu.dev>

src/audio_core/audio_core.cpp

@@ -12,7 +12,7 @@
 namespace AudioCore {
 
 AudioCore::AudioCore(Core::System& system) {
-    audio_manager.emplace();
+    audio_manager.emplace(system);
     CreateSinks();
     // Must be created after the sinks
     adsp.emplace(system, *output_sink);

src/audio_core/audio_in_manager.cpp

@@ -15,12 +15,12 @@
 
 namespace AudioCore::AudioIn {
 
-Manager::Manager(Core::System& system_) : system{system_} {
+Manager::Manager(Core::System& system) {
     std::iota(session_ids.begin(), session_ids.end(), 0);
     num_free_sessions = MaxInSessions;
 }
 
-Result Manager::AcquireSessionId(size_t& session_id) {
+Result Manager::AcquireSessionId(Core::System& system, size_t& session_id) {
     if (num_free_sessions == 0) {
         LOG_ERROR(Service_Audio, "All 4 AudioIn sessions are in use, cannot create any more");
         return Service::Audio::ResultOutOfSessions;
@@ -31,7 +31,7 @@ Result Manager::AcquireSessionId(size_t& session_id) {
     return ResultSuccess;
 }
 
-void Manager::ReleaseSessionId(const size_t session_id) {
+void Manager::ReleaseSessionId(Core::System& system, const size_t session_id) {
     std::scoped_lock l{mutex};
     LOG_DEBUG(Service_Audio, "Freeing AudioIn session {}", session_id);
     session_ids[free_session_id] = session_id;
@@ -41,21 +41,20 @@ void Manager::ReleaseSessionId(const size_t session_id) {
     applet_resource_user_ids[session_id] = 0;
 }
 
-Result Manager::LinkToManager() {
+Result Manager::LinkToManager(Core::System& system) {
     std::scoped_lock l{mutex};
     if (!linked_to_manager) {
-        system.AudioCore().GetAudioManager().SetInManager(std::bind(&Manager::BufferReleaseAndRegister, this));
+        system.AudioCore().GetAudioManager().SetInManager(this, &Manager::BufferReleaseAndRegister);
         linked_to_manager = true;
     }
 
     return ResultSuccess;
 }
 
-void Manager::Start() {
+void Manager::Start(Core::System& system) {
     if (sessions_started) {
         return;
     }
-
     std::scoped_lock l{mutex};
     for (auto& session : sessions) {
         if (session) {
@@ -66,21 +65,19 @@ void Manager::Start() {
     sessions_started = true;
 }
 
-void Manager::BufferReleaseAndRegister() {
-    std::scoped_lock l{mutex};
-    for (auto& session : sessions) {
+void Manager::BufferReleaseAndRegister(void *data, Core::System& system) noexcept {
+    Manager* this_ = (Manager*)data;
+    std::scoped_lock l{this_->mutex};
+    for (auto& session : this_->sessions) {
         if (session != nullptr) {
             session->ReleaseAndRegisterBuffers();
         }
     }
 }
 
-u32 Manager::GetDeviceNames(std::span<Renderer::AudioDevice::AudioDeviceName> names,
-                            [[maybe_unused]] const bool filter) {
+u32 Manager::GetDeviceNames(Core::System& system, std::span<Renderer::AudioDevice::AudioDeviceName> names, [[maybe_unused]] const bool filter) {
     std::scoped_lock l{mutex};
-
-    LinkToManager();
-
+    LinkToManager(system);
     auto input_devices{Sink::GetDeviceListForSink(Settings::values.sink_id.GetValue(), true)};
     if (!input_devices.empty() && !names.empty()) {
         names[0] = Renderer::AudioDevice::AudioDeviceName("Uac");

src/audio_core/audio_in_manager.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -30,31 +33,29 @@ public:
      * @param session_id - Output session_id.
      * @return Result code.
      */
-    Result AcquireSessionId(size_t& session_id);
+    Result AcquireSessionId(Core::System& system, size_t& session_id);
 
     /**
      * Release a session id on close.
      *
      * @param session_id - Session id to free.
      */
-    void ReleaseSessionId(size_t session_id);
+    void ReleaseSessionId(Core::System& system, const size_t session_id);
 
     /**
      * Link the audio in manager to the main audio manager.
      *
      * @return Result code.
      */
-    Result LinkToManager();
+    Result LinkToManager(Core::System& system);
 
     /**
      * Start the audio in manager.
      */
-    void Start();
+    void Start(Core::System& system);
 
-    /**
-     * Callback function, called by the audio manager when the audio in event is signalled.
-     */
-    void BufferReleaseAndRegister();
+    /// @brief Callback function, called by the audio manager when the audio in event is signalled.
+    static void BufferReleaseAndRegister(void *data, Core::System& system) noexcept;
 
     /**
      * Get a list of audio in device names.
@@ -64,10 +65,8 @@ public:
      *
      * @return Number of names written.
      */
-    u32 GetDeviceNames(std::span<Renderer::AudioDevice::AudioDeviceName> names, bool filter);
+    u32 GetDeviceNames(Core::System& system, std::span<Renderer::AudioDevice::AudioDeviceName> names, bool filter);
 
-    /// Core system
-    Core::System& system;
     /// Array of session ids
     std::array<size_t, MaxInSessions> session_ids{};
     /// Array of resource user ids

src/audio_core/audio_manager.cpp

@@ -11,8 +11,8 @@
 
 namespace AudioCore {
 
-AudioManager::AudioManager() {
-    thread = std::jthread([this](std::stop_token stop_token) {
+AudioManager::AudioManager(Core::System& system) {
+    thread = std::jthread([&](std::stop_token stop_token) {
         Common::SetCurrentThreadName("AudioManager");
         std::unique_lock l{events.GetAudioEventLock()};
         events.ClearEvents();
@@ -25,7 +25,7 @@ AudioManager::AudioManager() {
                 const auto event_type = Event::Type(i);
                 if (events.CheckAudioEventSet(event_type) || timed_out) {
                     if (buffer_events[i]) {
-                        buffer_events[i]();
+                        buffer_events[i](buffer_data[i], system);
                     }
                 }
                 events.SetAudioEvent(event_type, false);
@@ -42,12 +42,13 @@ void AudioManager::Shutdown() {
     }
 }
 
-Result AudioManager::SetOutManager(BufferEventFunc buffer_func) {
+Result AudioManager::SetOutManager(void *data, BufferEventFunc buffer_func) {
     if (thread.joinable()) {
         std::scoped_lock l{lock};
         const auto index{events.GetManagerIndex(Event::Type::AudioOutManager)};
         if (buffer_events[index] == nullptr) {
             buffer_events[index] = std::move(buffer_func);
+            buffer_data[index] = data;
             needs_update = true;
             events.SetAudioEvent(Event::Type::AudioOutManager, true);
         }
@@ -56,12 +57,13 @@ Result AudioManager::SetOutManager(BufferEventFunc buffer_func) {
     return Service::Audio::ResultOperationFailed;
 }
 
-Result AudioManager::SetInManager(BufferEventFunc buffer_func) {
+Result AudioManager::SetInManager(void *data, BufferEventFunc buffer_func) {
     if (thread.joinable()) {
         std::scoped_lock l{lock};
         const auto index{events.GetManagerIndex(Event::Type::AudioInManager)};
         if (buffer_events[index] == nullptr) {
             buffer_events[index] = std::move(buffer_func);
+            buffer_data[index] = data;
             needs_update = true;
             events.SetAudioEvent(Event::Type::AudioInManager, true);
         }

src/audio_core/audio_manager.h

@@ -16,6 +16,10 @@
 
 #include "audio_core/audio_event.h"
 
+namespace Core {
+class System;
+}
+
 union Result;
 
 namespace AudioCore {
@@ -34,31 +38,24 @@ namespace AudioCore {
  * This is only used by audio in and audio out.
  */
 class AudioManager {
-    using BufferEventFunc = std::function<void()>;
-
+    using BufferEventFunc = void (*)(void *data, Core::System& system) noexcept;
 public:
-    explicit AudioManager();
+    explicit AudioManager(Core::System& system);
 
     /**
      * Shutdown the audio manager.
      */
     void Shutdown();
 
-    /**
-     * Register the out manager, keeping a function to be called when the out event is signalled.
-     *
-     * @param buffer_func - Function to be called on signal.
-     * @return Result code.
-     */
-    Result SetOutManager(BufferEventFunc buffer_func);
+    /// Register the out manager, keeping a function to be called when the out event is signalled.
+    /// @param buffer_func - Function to be called on signal.
+    /// @return Result code.
+    Result SetOutManager(void *data, BufferEventFunc buffer_func);
 
-    /**
-     * Register the in manager, keeping a function to be called when the in event is signalled.
-     *
-     * @param buffer_func - Function to be called on signal.
-     * @return Result code.
-     */
-    Result SetInManager(BufferEventFunc buffer_func);
+    /// Register the in manager, keeping a function to be called when the in event is signalled.
+    /// @param buffer_func - Function to be called on signal.
+    /// @return Result code.
+    Result SetInManager(void *data, BufferEventFunc buffer_func);
 
     /**
      * Set an event to signalled, and signal the thread.
@@ -73,8 +70,9 @@ private:
     bool needs_update{};
     /// Events to be set and signalled
     Event events{};
-    /// Callbacks for each manager
+    /// Callbacks (and user data) for each manager
     std::array<BufferEventFunc, 3> buffer_events{};
+    std::array<void*, 3> buffer_data{};
     /// General lock
     std::mutex lock{};
     /// Main thread for waiting and callbacks

src/audio_core/audio_out_manager.cpp

@@ -14,12 +14,12 @@
 
 namespace AudioCore::AudioOut {
 
-Manager::Manager(Core::System& system_) : system{system_} {
+Manager::Manager(Core::System& system) {
     std::iota(session_ids.begin(), session_ids.end(), 0);
     num_free_sessions = MaxOutSessions;
 }
 
-Result Manager::AcquireSessionId(size_t& session_id) {
+Result Manager::AcquireSessionId(Core::System& system, size_t& session_id) {
     if (num_free_sessions == 0) {
         LOG_ERROR(Service_Audio, "All 12 Audio Out sessions are in use, cannot create any more");
         return Service::Audio::ResultOutOfSessions;
@@ -30,7 +30,7 @@ Result Manager::AcquireSessionId(size_t& session_id) {
     return ResultSuccess;
 }
 
-void Manager::ReleaseSessionId(const size_t session_id) {
+void Manager::ReleaseSessionId(Core::System& system, const size_t session_id) {
     std::scoped_lock l{mutex};
     LOG_DEBUG(Service_Audio, "Freeing AudioOut session {}", session_id);
     session_ids[free_session_id] = session_id;
@@ -40,44 +40,36 @@ void Manager::ReleaseSessionId(const size_t session_id) {
     applet_resource_user_ids[session_id] = 0;
 }
 
-Result Manager::LinkToManager() {
+Result Manager::LinkToManager(Core::System& system) {
     std::scoped_lock l{mutex};
     if (!linked_to_manager) {
-        system.AudioCore().GetAudioManager().SetOutManager(std::bind(&Manager::BufferReleaseAndRegister, this));
+        system.AudioCore().GetAudioManager().SetOutManager(this, &Manager::BufferReleaseAndRegister);
         linked_to_manager = true;
     }
 
     return ResultSuccess;
 }
 
-void Manager::Start() {
-    if (sessions_started) {
-        return;
-    }
-
-    std::scoped_lock l{mutex};
-    for (auto& session : sessions) {
-        if (session) {
-            session->StartSession();
+void Manager::Start(Core::System& system) {
+    if (!sessions_started) {
+        std::scoped_lock l{mutex};
+        for (auto& session : sessions) {
+            if (session) {
+                session->StartSession();
+            }
         }
+        sessions_started = true;
     }
-
-    sessions_started = true;
 }
 
-void Manager::BufferReleaseAndRegister() {
-    std::scoped_lock l{mutex};
-    for (auto& session : sessions) {
+void Manager::BufferReleaseAndRegister(void *data, Core::System& system) noexcept {
+    Manager* this_ = (Manager*)data;
+    std::scoped_lock l{this_->mutex};
+    for (auto& session : this_->sessions) {
         if (session != nullptr) {
             session->ReleaseAndRegisterBuffers();
         }
     }
 }
 
-u32 Manager::GetAudioOutDeviceNames(
-    std::vector<Renderer::AudioDevice::AudioDeviceName>& names) const {
-    names.emplace_back("DeviceOut");
-    return 1;
-}
-
 } // namespace AudioCore::AudioOut

src/audio_core/audio_out_manager.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -29,42 +32,32 @@ public:
      * @param session_id - Output session_id.
      * @return Result code.
      */
-    Result AcquireSessionId(size_t& session_id);
+    Result AcquireSessionId(Core::System& system, size_t& session_id);
 
     /**
      * Release a session id on close.
      *
      * @param session_id - Session id to free.
      */
-    void ReleaseSessionId(size_t session_id);
+    void ReleaseSessionId(Core::System& system, const size_t session_id);
 
     /**
      * Link this manager to the main audio manager.
      *
      * @return Result code.
      */
-    Result LinkToManager();
+    Result LinkToManager(Core::System& system);
 
     /**
      * Start the audio out manager.
      */
-    void Start();
+    void Start(Core::System& system);
 
     /**
      * Callback function, called by the audio manager when the audio out event is signalled.
      */
-    void BufferReleaseAndRegister();
+    static void BufferReleaseAndRegister(void* data, Core::System& system) noexcept;
 
-    /**
-     * Get a list of audio out device names.
-     *
-     * @param names     - Output container to write names to.
-     * @return Number of names written.
-     */
-    u32 GetAudioOutDeviceNames(std::vector<Renderer::AudioDevice::AudioDeviceName>& names) const;
-
-    /// Core system
-    Core::System& system;
     /// Array of session ids
     std::array<size_t, MaxOutSessions> session_ids{};
     /// Array of resource user ids

src/audio_core/audio_render_manager.cpp

@@ -1,15 +1,20 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "audio_core/audio_render_manager.h"
 #include "audio_core/common/audio_renderer_parameter.h"
+#include "audio_core/renderer/system_manager.h"
 #include "audio_core/common/feature_support.h"
 #include "core/core.h"
 
 namespace AudioCore::Renderer {
 
 Manager::Manager(Core::System& system_)
-    : system{system_}, system_manager{std::make_unique<SystemManager>(system)} {
+    : system_manager{std::make_unique<SystemManager>(system_)}
+{
     std::iota(session_ids.begin(), session_ids.end(), 0);
 }
 
@@ -38,14 +43,12 @@ Result Manager::GetWorkBufferSize(const AudioRendererParameterInternal& params,
 
 s32 Manager::GetSessionId() {
     std::scoped_lock l{session_lock};
-    auto session_id{session_ids[session_count]};
-
-    if (session_id == -1) {
-        return -1;
+    ASSERT(session_count <= session_ids.size());
+    auto const session_id = session_ids[session_count];
+    if (session_id >= 0) {
+        session_ids[session_count] = -1;
+        session_count++;
     }
-
-    session_ids[session_count] = -1;
-    session_count++;
     return session_id;
 }
 
@@ -59,11 +62,11 @@ u32 Manager::GetSessionCount() const {
     return session_count;
 }
 
-bool Manager::AddSystem(System& system_) {
+bool Manager::AddSystem(Renderer::System& system_) {
     return system_manager->Add(system_);
 }
 
-bool Manager::RemoveSystem(System& system_) {
+bool Manager::RemoveSystem(Renderer::System& system_) {
     return system_manager->Remove(system_);
 }
 

src/audio_core/audio_render_manager.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -71,7 +74,7 @@ public:
      * @param system - The system to add.
      * @return True if the system was successfully added, otherwise false.
      */
-    bool AddSystem(System& system);
+    bool AddSystem(Renderer::System& system);
 
     /**
      * Remove a renderer system from the manager.
@@ -79,7 +82,7 @@ public:
      * @param system - The system to remove.
      * @return True if the system was successfully removed, otherwise false.
      */
-    bool RemoveSystem(System& system);
+    bool RemoveSystem(Renderer::System& system);
 
     /**
      * Free a session id when the system wants to shut down.
@@ -89,8 +92,6 @@ public:
     void ReleaseSessionId(s32 session_id);
 
 private:
-    /// Core system
-    Core::System& system;
     /// Session ids, -1 when in use
     std::array<s32, MaxRendererSessions> session_ids{};
     /// Number of active renderers

src/audio_core/in/audio_in.cpp

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -8,42 +11,43 @@
 namespace AudioCore::AudioIn {
 
 In::In(Core::System& system_, Manager& manager_, Kernel::KEvent* event_, size_t session_id_)
-    : manager{manager_}, parent_mutex{manager.mutex}, event{event_}, system{system_, event,
-                                                                            session_id_} {}
+    : manager{manager_}, parent_mutex{manager.mutex}, event{event_}
+    , audio_system{system_, event, session_id_}
+{}
 
-void In::Free() {
+void In::Free(Core::System& system) {
     std::scoped_lock l{parent_mutex};
-    manager.ReleaseSessionId(system.GetSessionId());
+    manager.ReleaseSessionId(system, audio_system.GetSessionId());
 }
 
 System& In::GetSystem() {
-    return system;
+    return audio_system;
 }
 
 AudioIn::State In::GetState() {
     std::scoped_lock l{parent_mutex};
-    return system.GetState();
+    return audio_system.GetState();
 }
 
 Result In::StartSystem() {
     std::scoped_lock l{parent_mutex};
-    return system.Start();
+    return audio_system.Start();
 }
 
 void In::StartSession() {
     std::scoped_lock l{parent_mutex};
-    system.StartSession();
+    audio_system.StartSession();
 }
 
 Result In::StopSystem() {
     std::scoped_lock l{parent_mutex};
-    return system.Stop();
+    return audio_system.Stop();
 }
 
 Result In::AppendBuffer(const AudioInBuffer& buffer, u64 tag) {
     std::scoped_lock l{parent_mutex};
 
-    if (system.AppendBuffer(buffer, tag)) {
+    if (audio_system.AppendBuffer(buffer, tag)) {
         return ResultSuccess;
     }
     return Service::Audio::ResultBufferCountReached;
@@ -51,20 +55,20 @@ Result In::AppendBuffer(const AudioInBuffer& buffer, u64 tag) {
 
 void In::ReleaseAndRegisterBuffers() {
     std::scoped_lock l{parent_mutex};
-    if (system.GetState() == State::Started) {
-        system.ReleaseBuffers();
-        system.RegisterBuffers();
+    if (audio_system.GetState() == State::Started) {
+        audio_system.ReleaseBuffers();
+        audio_system.RegisterBuffers();
     }
 }
 
 bool In::FlushAudioInBuffers() {
     std::scoped_lock l{parent_mutex};
-    return system.FlushAudioInBuffers();
+    return audio_system.FlushAudioInBuffers();
 }
 
 u32 In::GetReleasedBuffers(std::span<u64> tags) {
     std::scoped_lock l{parent_mutex};
-    return system.GetReleasedBuffers(tags);
+    return audio_system.GetReleasedBuffers(tags);
 }
 
 Kernel::KReadableEvent& In::GetBufferEvent() {
@@ -74,27 +78,27 @@ Kernel::KReadableEvent& In::GetBufferEvent() {
 
 f32 In::GetVolume() const {
     std::scoped_lock l{parent_mutex};
-    return system.GetVolume();
+    return audio_system.GetVolume();
 }
 
 void In::SetVolume(f32 volume) {
     std::scoped_lock l{parent_mutex};
-    system.SetVolume(volume);
+    audio_system.SetVolume(volume);
 }
 
 bool In::ContainsAudioBuffer(u64 tag) const {
     std::scoped_lock l{parent_mutex};
-    return system.ContainsAudioBuffer(tag);
+    return audio_system.ContainsAudioBuffer(tag);
 }
 
 u32 In::GetBufferCount() const {
     std::scoped_lock l{parent_mutex};
-    return system.GetBufferCount();
+    return audio_system.GetBufferCount();
 }
 
 u64 In::GetPlayedSampleCount() const {
     std::scoped_lock l{parent_mutex};
-    return system.GetPlayedSampleCount();
+    return audio_system.GetPlayedSampleCount();
 }
 
 } // namespace AudioCore::AudioIn

src/audio_core/in/audio_in.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -30,7 +33,7 @@ public:
     /**
      * Free this audio in from the audio in manager.
      */
-    void Free();
+    void Free(Core::System& system);
 
     /**
      * Get this audio in's system.
@@ -141,7 +144,7 @@ private:
     /// Buffer event, signalled when buffers are ready to be released
     Kernel::KEvent* event;
     /// Main audio in system
-    System system;
+    System audio_system;
 };
 
 } // namespace AudioCore::AudioIn

src/audio_core/out/audio_out.cpp

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -8,42 +11,43 @@
 namespace AudioCore::AudioOut {
 
 Out::Out(Core::System& system_, Manager& manager_, Kernel::KEvent* event_, size_t session_id_)
-    : manager{manager_}, parent_mutex{manager.mutex}, event{event_}, system{system_, event,
-                                                                            session_id_} {}
+    : manager{manager_}, parent_mutex{manager.mutex}, event{event_}
+    , audio_system{system_, event, session_id_}
+{}
 
-void Out::Free() {
+void Out::Free(Core::System& system) {
     std::scoped_lock l{parent_mutex};
-    manager.ReleaseSessionId(system.GetSessionId());
+    manager.ReleaseSessionId(system, audio_system.GetSessionId());
 }
 
 System& Out::GetSystem() {
-    return system;
+    return audio_system;
 }
 
 AudioOut::State Out::GetState() {
     std::scoped_lock l{parent_mutex};
-    return system.GetState();
+    return audio_system.GetState();
 }
 
 Result Out::StartSystem() {
     std::scoped_lock l{parent_mutex};
-    return system.Start();
+    return audio_system.Start();
 }
 
 void Out::StartSession() {
     std::scoped_lock l{parent_mutex};
-    system.StartSession();
+    audio_system.StartSession();
 }
 
 Result Out::StopSystem() {
     std::scoped_lock l{parent_mutex};
-    return system.Stop();
+    return audio_system.Stop();
 }
 
 Result Out::AppendBuffer(const AudioOutBuffer& buffer, const u64 tag) {
     std::scoped_lock l{parent_mutex};
 
-    if (system.AppendBuffer(buffer, tag)) {
+    if (audio_system.AppendBuffer(buffer, tag)) {
         return ResultSuccess;
     }
     return Service::Audio::ResultBufferCountReached;
@@ -51,20 +55,20 @@ Result Out::AppendBuffer(const AudioOutBuffer& buffer, const u64 tag) {
 
 void Out::ReleaseAndRegisterBuffers() {
     std::scoped_lock l{parent_mutex};
-    if (system.GetState() == State::Started) {
-        system.ReleaseBuffers();
-        system.RegisterBuffers();
+    if (audio_system.GetState() == State::Started) {
+        audio_system.ReleaseBuffers();
+        audio_system.RegisterBuffers();
     }
 }
 
 bool Out::FlushAudioOutBuffers() {
     std::scoped_lock l{parent_mutex};
-    return system.FlushAudioOutBuffers();
+    return audio_system.FlushAudioOutBuffers();
 }
 
 u32 Out::GetReleasedBuffers(std::span<u64> tags) {
     std::scoped_lock l{parent_mutex};
-    return system.GetReleasedBuffers(tags);
+    return audio_system.GetReleasedBuffers(tags);
 }
 
 Kernel::KReadableEvent& Out::GetBufferEvent() {
@@ -74,27 +78,27 @@ Kernel::KReadableEvent& Out::GetBufferEvent() {
 
 f32 Out::GetVolume() const {
     std::scoped_lock l{parent_mutex};
-    return system.GetVolume();
+    return audio_system.GetVolume();
 }
 
 void Out::SetVolume(const f32 volume) {
     std::scoped_lock l{parent_mutex};
-    system.SetVolume(volume);
+    audio_system.SetVolume(volume);
 }
 
 bool Out::ContainsAudioBuffer(const u64 tag) const {
     std::scoped_lock l{parent_mutex};
-    return system.ContainsAudioBuffer(tag);
+    return audio_system.ContainsAudioBuffer(tag);
 }
 
 u32 Out::GetBufferCount() const {
     std::scoped_lock l{parent_mutex};
-    return system.GetBufferCount();
+    return audio_system.GetBufferCount();
 }
 
 u64 Out::GetPlayedSampleCount() const {
     std::scoped_lock l{parent_mutex};
-    return system.GetPlayedSampleCount();
+    return audio_system.GetPlayedSampleCount();
 }
 
 } // namespace AudioCore::AudioOut

src/audio_core/out/audio_out.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -30,7 +33,7 @@ public:
     /**
      * Free this audio out from the audio out manager.
      */
-    void Free();
+    void Free(Core::System& system);
 
     /**
      * Get this audio out's system.
@@ -141,7 +144,7 @@ private:
     /// Buffer event, signalled when buffers are ready to be released
     Kernel::KEvent* event;
     /// Main audio out system
-    System system;
+    System audio_system;
 };
 
 } // namespace AudioCore::AudioOut

src/audio_core/renderer/audio_renderer.cpp

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -13,56 +16,48 @@
 namespace AudioCore::Renderer {
 
 Renderer::Renderer(Core::System& system_, Manager& manager_, Kernel::KEvent* rendered_event)
-    : core{system_}, manager{manager_}, system{system_, rendered_event} {}
+    : system{system_}, manager{manager_}
+    , audio_system{system_, rendered_event}
+{}
 
-Result Renderer::Initialize(const AudioRendererParameterInternal& params,
-                            Kernel::KTransferMemory* transfer_memory,
-                            const u64 transfer_memory_size, Kernel::KProcess* process_handle,
-                            const u64 applet_resource_user_id, const s32 session_id) {
+Result Renderer::Initialize(const AudioRendererParameterInternal& params, Kernel::KTransferMemory* transfer_memory, const u64 transfer_memory_size, Kernel::KProcess* process_handle, const u64 applet_resource_user_id, const s32 session_id) {
     if (params.execution_mode == ExecutionMode::Auto) {
-        if (!manager.AddSystem(system)) {
-            LOG_ERROR(Service_Audio,
-                      "Both Audio Render sessions are in use, cannot create any more");
+        if (!manager.AddSystem(audio_system)) {
+            LOG_ERROR(Service_Audio, "Both Audio Render sessions are in use, cannot create any more");
             return Service::Audio::ResultOutOfSessions;
         }
         system_registered = true;
     }
 
     initialized = true;
-    system.Initialize(params, transfer_memory, transfer_memory_size, process_handle,
-                      applet_resource_user_id, session_id);
-
+    audio_system.Initialize(params, transfer_memory, transfer_memory_size, process_handle, applet_resource_user_id, session_id);
     return ResultSuccess;
 }
 
 void Renderer::Finalize() {
-    auto session_id{system.GetSessionId()};
-
-    system.Finalize();
-
+    auto const session_id{audio_system.GetSessionId()};
+    audio_system.Finalize();
     if (system_registered) {
-        manager.RemoveSystem(system);
+        manager.RemoveSystem(audio_system);
         system_registered = false;
     }
-
     manager.ReleaseSessionId(session_id);
 }
 
 System& Renderer::GetSystem() {
-    return system;
+    return audio_system;
 }
 
 void Renderer::Start() {
-    system.Start();
+    audio_system.Start();
 }
 
 void Renderer::Stop() {
-    system.Stop();
+    audio_system.Stop();
 }
 
-Result Renderer::RequestUpdate(std::span<const u8> input, std::span<u8> performance,
-                               std::span<u8> output) {
-    return system.Update(input, performance, output);
+Result Renderer::RequestUpdate(std::span<const u8> input, std::span<u8> performance, std::span<u8> output) {
+    return audio_system.Update(input, performance, output);
 }
 
 } // namespace AudioCore::Renderer

src/audio_core/renderer/audio_renderer.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -84,7 +87,7 @@ public:
 
 private:
     /// System core
-    Core::System& core;
+    Core::System& system;
     /// Manager this renderer is registered with
     Manager& manager;
     /// Is the audio renderer initialized?
@@ -92,7 +95,7 @@ private:
     /// Is the system registered with the manager?
     bool system_registered{};
     /// Audio render system, main driver of audio rendering
-    System system;
+    System audio_system;
 };
 
 } // namespace Renderer

src/audio_core/sink/sdl3_sink.cpp

@@ -28,10 +28,18 @@ namespace {
         //
         // Keep in sync with cubeb_sink.cpp name.
         SDL_SetHint("SDL_AUDIO_DEVICE_APP_NAME", "yuzu Latency Getter");
+#ifdef __ANDROID__
+        SDL_SetHintWithPriority(SDL_HINT_AUDIO_DRIVER, "openslES", SDL_HINT_OVERRIDE);
         if (!SDL_InitSubSystem(SDL_INIT_AUDIO)) {
+            LOG_WARNING(Audio_Sink, "OpenSL ES audio initialization failed: {}; retrying default drivers", SDL_GetError());
+            SDL_ResetHint(SDL_HINT_AUDIO_DRIVER);
+        }
+#endif
+        if (!SDL_WasInit(SDL_INIT_AUDIO) && !SDL_InitSubSystem(SDL_INIT_AUDIO)) {
             LOG_CRITICAL(Audio_Sink, "SDL_InitSubSystem audio failed: {}", SDL_GetError());
             return false;
         }
+        LOG_INFO(Audio_Sink, "SDL audio driver: {}", SDL_GetCurrentAudioDriver());
     }
     return true;
 }

src/core/hle/service/audio/audio.cpp

@@ -185,26 +185,26 @@ public:
 void LoopProcess(Core::System& system) {
     auto server_manager = std::make_unique<ServerManager>(system);
 
-    server_manager->RegisterNamedService("aud:a", std::make_shared<IAudioSystemManagerForApplet>(system));
-    server_manager->RegisterNamedService("aud:d", std::make_shared<IAudioSystemManagerForDebugger>(system));
+    server_manager->RegisterNamedService("aud:a", std::make_shared<IAudioSystemManagerForApplet>(system), 30);
+    server_manager->RegisterNamedService("aud:d", std::make_shared<IAudioSystemManagerForDebugger>(system), 30);
 
-    server_manager->RegisterNamedService("audout:d", std::make_shared<IAudioOutManagerForDebugger>(system));
-    server_manager->RegisterNamedService("audin:d", std::make_shared<IAudioInManagerForDebugger>(system));
-    server_manager->RegisterNamedService("audrec:d", std::make_shared<IFinalOutputRecorderManagerForDebugger>(system));
-    server_manager->RegisterNamedService("audren:d", std::make_shared<IAudioInManager>(system));
+    server_manager->RegisterNamedService("audout:d", std::make_shared<IAudioOutManagerForDebugger>(system), 30);
+    server_manager->RegisterNamedService("audin:d", std::make_shared<IAudioInManagerForDebugger>(system), 30);
+    server_manager->RegisterNamedService("audrec:d", std::make_shared<IFinalOutputRecorderManagerForDebugger>(system), 30);
+    server_manager->RegisterNamedService("audren:d", std::make_shared<IAudioInManager>(system), 30);
 
-    server_manager->RegisterNamedService("audin:u", std::make_shared<IAudioInManager>(system));
-    server_manager->RegisterNamedService("audin:a", std::make_shared<IAudioInManagerForApplet>(system));
-    server_manager->RegisterNamedService("audout:u", std::make_shared<IAudioOutManager>(system));
-    server_manager->RegisterNamedService("audout:a", std::make_shared<IAudioOutManagerForApplet>(system));
-    server_manager->RegisterNamedService("auddev", std::make_shared<IAudioSnoopManager>(system));
+    server_manager->RegisterNamedService("audin:u", std::make_shared<IAudioInManager>(system), 30);
+    server_manager->RegisterNamedService("audin:a", std::make_shared<IAudioInManagerForApplet>(system), 30);
+    server_manager->RegisterNamedService("audout:u", std::make_shared<IAudioOutManager>(system), 30);
+    server_manager->RegisterNamedService("audout:a", std::make_shared<IAudioOutManagerForApplet>(system), 30);
+    server_manager->RegisterNamedService("auddev", std::make_shared<IAudioSnoopManager>(system), 30);
     // Depends on audout:u and audin:u on ctor!
-    server_manager->RegisterNamedService("audctl", std::make_shared<IAudioController>(system));
-    server_manager->RegisterNamedService("audrec:a", std::make_shared<IFinalOutputRecorderManagerForApplet>(system));
-    server_manager->RegisterNamedService("audrec:u", std::make_shared<IFinalOutputRecorderManager>(system));
-    server_manager->RegisterNamedService("audren:u", std::make_shared<IAudioRendererManager>(system));
-    server_manager->RegisterNamedService("audren:a", std::make_shared<IAudioRendererManagerForApplet>(system));
-    server_manager->RegisterNamedService("hwopus", std::make_shared<IHardwareOpusDecoderManager>(system));
+    server_manager->RegisterNamedService("audctl", std::make_shared<IAudioController>(system), 30);
+    server_manager->RegisterNamedService("audrec:a", std::make_shared<IFinalOutputRecorderManagerForApplet>(system), 30);
+    server_manager->RegisterNamedService("audrec:u", std::make_shared<IFinalOutputRecorderManager>(system), 30);
+    server_manager->RegisterNamedService("audren:u", std::make_shared<IAudioRendererManager>(system), 30);
+    server_manager->RegisterNamedService("audren:a", std::make_shared<IAudioRendererManagerForApplet>(system), 30);
+    server_manager->RegisterNamedService("hwopus", std::make_shared<IHardwareOpusDecoderManager>(system), 25);
     ServerManager::RunServer(std::move(server_manager));
 }
 

src/core/hle/service/audio/audio_in.cpp

@@ -50,7 +50,7 @@ IAudioIn::IAudioIn(Core::System& system_, Manager& manager, size_t session_id,
 }
 
 IAudioIn::~IAudioIn() {
-    impl->Free();
+    impl->Free(system);
     service_context.CloseEvent(event);
     process->Close(system.Kernel());
 }

src/core/hle/service/audio/audio_in_manager.cpp

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -65,7 +68,7 @@ Result IAudioInManager::OpenAudioInAuto(
 Result IAudioInManager::ListAudioInsAutoFiltered(
     OutArray<AudioDeviceName, BufferAttr_HipcAutoSelect> out_audio_ins, Out<u32> out_count) {
     LOG_DEBUG(Service_Audio, "called");
-    *out_count = impl->GetDeviceNames(out_audio_ins, true);
+    *out_count = impl->GetDeviceNames(system, out_audio_ins, true);
     R_SUCCEED();
 }
 
@@ -90,8 +93,8 @@ Result IAudioInManager::OpenAudioInProtocolSpecified(
 
     size_t new_session_id{};
 
-    R_TRY(impl->LinkToManager());
-    R_TRY(impl->AcquireSessionId(new_session_id));
+    R_TRY(impl->LinkToManager(system));
+    R_TRY(impl->AcquireSessionId(system, new_session_id));
 
     LOG_DEBUG(Service_Audio, "Opening new AudioIn, session_id={}, free sessions={}", new_session_id,
               impl->num_free_sessions);

src/core/hle/service/audio/audio_out.cpp

@@ -46,7 +46,7 @@ IAudioOut::IAudioOut(Core::System& system_, Manager& manager, size_t session_id,
 }
 
 IAudioOut::~IAudioOut() {
-    impl->Free();
+    impl->Free(system);
     service_context.CloseEvent(event);
     process->Close(system.Kernel());
 }

src/core/hle/service/audio/audio_out_manager.cpp

@@ -77,8 +77,8 @@ Result IAudioOutManager::OpenAudioOutAuto(
     }
 
     size_t new_session_id{};
-    R_TRY(impl->LinkToManager());
-    R_TRY(impl->AcquireSessionId(new_session_id));
+    R_TRY(impl->LinkToManager(system));
+    R_TRY(impl->AcquireSessionId(system, new_session_id));
 
     const auto device_name = Common::StringFromBuffer(name[0].name);
     LOG_DEBUG(Service_Audio, "Opening new AudioOut, sessionid={}, free sessions={}", new_session_id,

src/core/hle/service/bcat/bcat.cpp

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -12,25 +15,16 @@ namespace Service::BCAT {
 void LoopProcess(Core::System& system) {
     auto server_manager = std::make_unique<ServerManager>(system);
 
-    server_manager->RegisterNamedService("bcat:a",
-                                         std::make_shared<IServiceCreator>(system, "bcat:a"));
-    server_manager->RegisterNamedService("bcat:m",
-                                         std::make_shared<IServiceCreator>(system, "bcat:m"));
-    server_manager->RegisterNamedService("bcat:u",
-                                         std::make_shared<IServiceCreator>(system, "bcat:u"));
-    server_manager->RegisterNamedService("bcat:s",
-                                         std::make_shared<IServiceCreator>(system, "bcat:s"));
+    server_manager->RegisterNamedService("bcat:a", std::make_shared<IServiceCreator>(system, "bcat:a"), 32);
+    server_manager->RegisterNamedService("bcat:m", std::make_shared<IServiceCreator>(system, "bcat:m"), 32);
+    server_manager->RegisterNamedService("bcat:u", std::make_shared<IServiceCreator>(system, "bcat:u"), 32);
+    server_manager->RegisterNamedService("bcat:s", std::make_shared<IServiceCreator>(system, "bcat:s"), 32);
 
-    server_manager->RegisterNamedService(
-        "news:a", std::make_shared<News::IServiceCreator>(system, 0xffffffff, "news:a"));
-    server_manager->RegisterNamedService(
-        "news:p", std::make_shared<News::IServiceCreator>(system, 0x1, "news:p"));
-    server_manager->RegisterNamedService(
-        "news:c", std::make_shared<News::IServiceCreator>(system, 0x2, "news:c"));
-    server_manager->RegisterNamedService(
-        "news:v", std::make_shared<News::IServiceCreator>(system, 0x4, "news:v"));
-    server_manager->RegisterNamedService(
-        "news:m", std::make_shared<News::IServiceCreator>(system, 0xd, "news:m"));
+    server_manager->RegisterNamedService("news:a", std::make_shared<News::IServiceCreator>(system, 0xffffffff, "news:a"), 32);
+    server_manager->RegisterNamedService("news:p", std::make_shared<News::IServiceCreator>(system, 0x1, "news:p"), 32);
+    server_manager->RegisterNamedService("news:c", std::make_shared<News::IServiceCreator>(system, 0x2, "news:c"), 32);
+    server_manager->RegisterNamedService("news:v", std::make_shared<News::IServiceCreator>(system, 0x4, "news:v"), 32);
+    server_manager->RegisterNamedService("news:m", std::make_shared<News::IServiceCreator>(system, 0xd, "news:m"), 32);
 
     ServerManager::RunServer(std::move(server_manager));
 }

src/core/hle/service/bpc/bpc.cpp

@@ -101,14 +101,28 @@ public:
     }
 };
 
+class BPC_AMS final : public ServiceFramework<BPC_AMS> {
+public:
+    explicit BPC_AMS(Core::System& system_) : ServiceFramework{system_, "bpc:ams"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {65000, nullptr, "RebootToFatalError"},
+            {65001, nullptr, "SetRebootPayload"},
+        };
+        // clang-format on
+        RegisterHandlers(functions);
+    }
+};
+
 void LoopProcess(Core::System& system) {
     auto server_manager = std::make_unique<ServerManager>(system);
 
-    server_manager->RegisterNamedService("bpc", std::make_shared<BPC>(system));
-    server_manager->RegisterNamedService("bpc:r", std::make_shared<BPC_R>(system));
-    server_manager->RegisterNamedService("bpc:c", std::make_shared<BPC_C>(system));
-    server_manager->RegisterNamedService("bpc:b", std::make_shared<BPC_B>(system));
-    server_manager->RegisterNamedService("bpc:w", std::make_shared<BPC_W>(system));
+    server_manager->RegisterNamedService("bpc", std::make_shared<BPC>(system), 13);
+    server_manager->RegisterNamedService("bpc:r", std::make_shared<BPC_R>(system), 13);
+    server_manager->RegisterNamedService("bpc:c", std::make_shared<BPC_C>(system), 13);
+    server_manager->RegisterNamedService("bpc:b", std::make_shared<BPC_B>(system), 13);
+    server_manager->RegisterNamedService("bpc:w", std::make_shared<BPC_W>(system), 13);
+    server_manager->RegisterNamedService("bpc:ams", std::make_shared<BPC_AMS>(system), 4);
     ServerManager::RunServer(std::move(server_manager));
 }
 

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

@@ -804,9 +804,9 @@ void LoopProcess(Core::System& system) {
 
     const auto FileSystemProxyFactory = [&] { return std::make_shared<FSP_SRV>(system); };
 
-    server_manager->RegisterNamedService("fsp-ldr", std::make_shared<FSP_LDR>(system));
-    server_manager->RegisterNamedService("fsp-pr", std::make_shared<FSP_PR>(system));
-    server_manager->RegisterNamedService("fsp-srv", std::move(FileSystemProxyFactory));
+    server_manager->RegisterNamedService("fsp-ldr", std::make_shared<FSP_LDR>(system), 61);
+    server_manager->RegisterNamedService("fsp-pr", std::make_shared<FSP_PR>(system), 61);
+    server_manager->RegisterNamedService("fsp-srv", std::move(FileSystemProxyFactory), 61);
     ServerManager::RunServer(std::move(server_manager));
 }
 

src/core/hle/service/glue/arp.cpp

@@ -36,18 +36,18 @@ std::optional<u64> GetTitleIDForProcessID(Core::System& system, u64 process_id)
 ARP_R::ARP_R(Core::System& system_, const ARPManager& manager_)
     : ServiceFramework{system_, "arp:r"}, manager{manager_} {
     // clang-format off
-        static const FunctionInfo functions[] = {
-            {0, &ARP_R::GetApplicationLaunchProperty, "GetApplicationLaunchProperty"},
-            {1, &ARP_R::GetApplicationLaunchPropertyWithApplicationId, "GetApplicationLaunchPropertyWithApplicationId"},
-            {2, &ARP_R::GetApplicationControlProperty, "GetApplicationControlProperty"},
-            {3, &ARP_R::GetApplicationControlPropertyWithApplicationId, "GetApplicationControlPropertyWithApplicationId"},
-            {4, nullptr, "GetApplicationInstanceUnregistrationNotifier"},
-            {5, nullptr, "ListApplicationInstanceId"},
-            {6, nullptr, "GetMicroApplicationInstanceId"},
-            {7, nullptr, "GetApplicationCertificate"},
-            {9998, nullptr, "GetPreomiaApplicationLaunchProperty"},
-            {9999, nullptr, "GetPreomiaApplicationControlProperty"},
-        };
+    static const FunctionInfo functions[] = {
+        {0, &ARP_R::GetApplicationLaunchProperty, "GetApplicationLaunchProperty"},
+        {1, &ARP_R::GetApplicationLaunchPropertyWithApplicationId, "GetApplicationLaunchPropertyWithApplicationId"},
+        {2, &ARP_R::GetApplicationControlProperty, "GetApplicationControlProperty"},
+        {3, &ARP_R::GetApplicationControlPropertyWithApplicationId, "GetApplicationControlPropertyWithApplicationId"},
+        {4, nullptr, "GetApplicationInstanceUnregistrationNotifier"},
+        {5, nullptr, "ListApplicationInstanceId"},
+        {6, nullptr, "GetMicroApplicationInstanceId"},
+        {7, nullptr, "GetApplicationCertificate"},
+        {9998, nullptr, "GetPreomiaApplicationLaunchProperty"},
+        {9999, nullptr, "GetPreomiaApplicationControlProperty"},
+    };
     // clang-format on
 
     RegisterHandlers(functions);
@@ -191,8 +191,7 @@ private:
         }
 
         if (issued) {
-            LOG_ERROR(Service_ARP,
-                      "Attempted to issue registrar, but registrar is already issued!");
+            LOG_ERROR(Service_ARP, "Attempted to issue registrar, but registrar is already issued!");
             IPC::ResponseBuilder rb{ctx, 2};
             rb.Push(Glue::ResultAlreadyBound);
             return;
@@ -209,9 +208,7 @@ private:
         LOG_DEBUG(Service_ARP, "called");
 
         if (issued) {
-            LOG_ERROR(
-                Service_ARP,
-                "Attempted to set application launch property, but registrar is already issued!");
+            LOG_ERROR(Service_ARP, "Attempted to set application launch property, but registrar is already issued!");
             IPC::ResponseBuilder rb{ctx, 2};
             rb.Push(Glue::ResultAlreadyBound);
             return;
@@ -228,9 +225,7 @@ private:
         LOG_DEBUG(Service_ARP, "called");
 
         if (issued) {
-            LOG_ERROR(
-                Service_ARP,
-                "Attempted to set application control property, but registrar is already issued!");
+            LOG_ERROR(Service_ARP, "Attempted to set application control property, but registrar is already issued!");
             IPC::ResponseBuilder rb{ctx, 2};
             rb.Push(Glue::ResultAlreadyBound);
             return;

src/core/hle/service/glue/glue.cpp

@@ -22,8 +22,8 @@ void LoopProcess(Core::System& system) {
     auto server_manager = std::make_unique<ServerManager>(system);
 
     // ARP
-    server_manager->RegisterNamedService("arp:r", std::make_shared<ARP_R>(system, system.GetARPManager()));
-    server_manager->RegisterNamedService("arp:w", std::make_shared<ARP_W>(system, system.GetARPManager()));
+    server_manager->RegisterNamedService("arp:r", std::make_shared<ARP_R>(system, system.GetARPManager()), 16);
+    server_manager->RegisterNamedService("arp:w", std::make_shared<ARP_W>(system, system.GetARPManager()), 8);
 
     // BackGround Task Controller
     server_manager->RegisterNamedService("bgtc:t", std::make_shared<BGTC_T>(system));

src/core/hle/service/grc/grc.cpp

@@ -46,8 +46,8 @@ public:
 void LoopProcess(Core::System& system) {
     auto server_manager = std::make_unique<ServerManager>(system);
 
-    server_manager->RegisterNamedService("grc:c", std::make_shared<GRC>(system));
-    server_manager->RegisterNamedService("grc:d", std::make_shared<GRC_D>(system));
+    server_manager->RegisterNamedService("grc:c", std::make_shared<GRC>(system), 4);
+    server_manager->RegisterNamedService("grc:d", std::make_shared<GRC_D>(system), 4);
     ServerManager::RunServer(std::move(server_manager));
 }
 

src/core/hle/service/ldr/ldr.cpp

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -56,9 +59,9 @@ public:
 void LoopProcess(Core::System& system) {
     auto server_manager = std::make_unique<ServerManager>(system);
 
-    server_manager->RegisterNamedService("ldr:dmnt", std::make_shared<DebugMonitor>(system));
-    server_manager->RegisterNamedService("ldr:pm", std::make_shared<ProcessManager>(system));
-    server_manager->RegisterNamedService("ldr:shel", std::make_shared<Shell>(system));
+    server_manager->RegisterNamedService("ldr:dmnt", std::make_shared<DebugMonitor>(system), 3);
+    server_manager->RegisterNamedService("ldr:pm", std::make_shared<ProcessManager>(system), 1);
+    server_manager->RegisterNamedService("ldr:shel", std::make_shared<Shell>(system), 3);
 
     ServerManager::RunServer(std::move(server_manager));
 }

src/core/hle/service/ngc/ngc.cpp

@@ -169,9 +169,9 @@ public:
 void LoopProcess(Core::System& system) {
     auto server_manager = std::make_unique<ServerManager>(system);
 
-    server_manager->RegisterNamedService("ngct:u", std::make_shared<IService>(system));
-    server_manager->RegisterNamedService("ngct:s", std::make_shared<IServiceWithManagementApi>(system));
-    server_manager->RegisterNamedService("ngc:u", std::make_shared<NgcServiceImpl>(system));
+    server_manager->RegisterNamedService("ngct:u", std::make_shared<IService>(system), 4);
+    server_manager->RegisterNamedService("ngct:s", std::make_shared<IServiceWithManagementApi>(system), 4);
+    server_manager->RegisterNamedService("ngc:u", std::make_shared<NgcServiceImpl>(system), 4);
     ServerManager::RunServer(std::move(server_manager));
 }
 

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

@@ -1144,12 +1144,9 @@ private:
 void LoopProcess(Core::System& system) {
     auto server_manager = std::make_unique<ServerManager>(system);
 
-    server_manager->RegisterNamedService("nifm:a",
-                                         std::make_shared<NetworkInterface>("nifm:a", system));
-    server_manager->RegisterNamedService("nifm:s",
-                                         std::make_shared<NetworkInterface>("nifm:s", system));
-    server_manager->RegisterNamedService("nifm:u",
-                                         std::make_shared<NetworkInterface>("nifm:u", system));
+    server_manager->RegisterNamedService("nifm:a", std::make_shared<NetworkInterface>("nifm:a", system), 2);
+    server_manager->RegisterNamedService("nifm:s", std::make_shared<NetworkInterface>("nifm:s", system), 16);
+    server_manager->RegisterNamedService("nifm:u", std::make_shared<NetworkInterface>("nifm:u", system), 5);
     ServerManager::RunServer(std::move(server_manager));
 }
 

src/core/hle/service/ns/ns.cpp

@@ -81,16 +81,16 @@ public:
 void LoopProcess(Core::System& system) {
     auto server_manager = std::make_unique<ServerManager>(system);
 
-    server_manager->RegisterNamedService("ns:am2", std::make_shared<IServiceGetterInterface>(system, "ns:am2"));
-    server_manager->RegisterNamedService("ns:ec", std::make_shared<IServiceGetterInterface>(system, "ns:ec"));
-    server_manager->RegisterNamedService("ns:rid", std::make_shared<IServiceGetterInterface>(system, "ns:rid"));
-    server_manager->RegisterNamedService("ns:rt", std::make_shared<IServiceGetterInterface>(system, "ns:rt"));
-    server_manager->RegisterNamedService("ns:web", std::make_shared<IServiceGetterInterface>(system, "ns:web"));
-    server_manager->RegisterNamedService("ns:ro", std::make_shared<IServiceGetterInterface>(system, "ns:ro"));
+    server_manager->RegisterNamedService("ns:am2", std::make_shared<IServiceGetterInterface>(system, "ns:am2"), 5);
+    server_manager->RegisterNamedService("ns:ec", std::make_shared<IServiceGetterInterface>(system, "ns:ec"), 5);
+    server_manager->RegisterNamedService("ns:rid", std::make_shared<IServiceGetterInterface>(system, "ns:rid"), 5);
+    server_manager->RegisterNamedService("ns:rt", std::make_shared<IServiceGetterInterface>(system, "ns:rt"), 5);
+    server_manager->RegisterNamedService("ns:web", std::make_shared<IServiceGetterInterface>(system, "ns:web"), 5);
+    server_manager->RegisterNamedService("ns:ro", std::make_shared<IServiceGetterInterface>(system, "ns:ro"), 5);
 
-    server_manager->RegisterNamedService("ns:dev", std::make_shared<IDevelopInterface>(system));
-    server_manager->RegisterNamedService("ns:su", std::make_shared<ISystemUpdateInterface>(system));
-    server_manager->RegisterNamedService("ns:vm", std::make_shared<IVulnerabilityManagerInterface>(system));
+    server_manager->RegisterNamedService("ns:dev", std::make_shared<IDevelopInterface>(system), 5);
+    server_manager->RegisterNamedService("ns:su", std::make_shared<ISystemUpdateInterface>(system), 5);
+    server_manager->RegisterNamedService("ns:vm", std::make_shared<IVulnerabilityManagerInterface>(system), 5);
     server_manager->RegisterNamedService("pdm:ntfy", std::make_shared<INotifyService>(system));
     server_manager->RegisterNamedService("pdm:qry", std::make_shared<IQueryService>(system));
 

src/core/hle/service/pm/pm.cpp

@@ -252,10 +252,10 @@ private:
 void LoopProcess(Core::System& system) {
     auto server_manager = std::make_unique<ServerManager>(system);
 
-    server_manager->RegisterNamedService("pm:bm", std::make_shared<BootMode>(system));
-    server_manager->RegisterNamedService("pm:dmnt", std::make_shared<DebugMonitor>(system));
-    server_manager->RegisterNamedService("pm:info", std::make_shared<Info>(system));
-    server_manager->RegisterNamedService("pm:shell", std::make_shared<Shell>(system));
+    server_manager->RegisterNamedService("pm:bm", std::make_shared<BootMode>(system), 4); // Nx = 4, Ams = 8
+    server_manager->RegisterNamedService("pm:dmnt", std::make_shared<DebugMonitor>(system), 16);
+    server_manager->RegisterNamedService("pm:shell", std::make_shared<Shell>(system), 3); //Nx = 3, AMS = 8
+    server_manager->RegisterNamedService("pm:info", std::make_shared<Info>(system), 25); //48-(4+16+3)
     ServerManager::RunServer(std::move(server_manager));
 }
 

src/core/hle/service/ro/ro.cpp

@@ -593,9 +593,9 @@ void LoopProcess(Core::System& system) {
         return std::make_shared<RoInterface>(system, "ldr:ro", ro, NrrKind::User);
     };
 
-    server_manager->RegisterNamedService("ldr:ro", std::move(RoInterfaceFactoryForUser));
-    server_manager->RegisterNamedService("ro:1", std::make_shared<RoInterface>(system, "ro:1", ro, NrrKind::JitPlugin));
-    server_manager->RegisterNamedService("ro:dmnt", std::make_shared<IDebugMonitorInterface>(system));
+    server_manager->RegisterNamedService("ldr:ro", std::move(RoInterfaceFactoryForUser), 2);
+    server_manager->RegisterNamedService("ro:1", std::make_shared<RoInterface>(system, "ro:1", ro, NrrKind::JitPlugin), 2);
+    server_manager->RegisterNamedService("ro:dmnt", std::make_shared<IDebugMonitorInterface>(system), 2);
     ServerManager::RunServer(std::move(server_manager));
 }
 

src/core/hle/service/set/settings.cpp

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -13,13 +16,10 @@ namespace Service::Set {
 void LoopProcess(Core::System& system) {
     auto server_manager = std::make_unique<ServerManager>(system);
 
-    server_manager->RegisterNamedService("set", std::make_shared<ISettingsServer>(system));
-    server_manager->RegisterNamedService("set:cal",
-                                         std::make_shared<IFactorySettingsServer>(system));
-    server_manager->RegisterNamedService("set:fd",
-                                         std::make_shared<IFirmwareDebugSettingsServer>(system));
-    server_manager->RegisterNamedService("set:sys",
-                                         std::make_shared<ISystemSettingsServer>(system));
+    server_manager->RegisterNamedService("set", std::make_shared<ISettingsServer>(system), 60);
+    server_manager->RegisterNamedService("set:cal", std::make_shared<IFactorySettingsServer>(system), 60);
+    server_manager->RegisterNamedService("set:fd", std::make_shared<IFirmwareDebugSettingsServer>(system), 60);
+    server_manager->RegisterNamedService("set:sys", std::make_shared<ISystemSettingsServer>(system), 60);
     ServerManager::RunServer(std::move(server_manager));
 }
 

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

@@ -53,8 +53,7 @@ static Result ValidateServiceName(const std::string& name) {
     return ResultSuccess;
 }
 
-Result ServiceManager::RegisterService(Kernel::KServerPort** out_server_port, std::string name,
-                                       u32 max_sessions, SessionRequestHandlerFactory handler) {
+Result ServiceManager::RegisterService(Kernel::KServerPort** out_server_port, std::string name, u32 max_sessions, SessionRequestHandlerFactory handler) {
     R_TRY(ValidateServiceName(name));
 
     std::scoped_lock lk{lock};
@@ -64,7 +63,7 @@ Result ServiceManager::RegisterService(Kernel::KServerPort** out_server_port, st
     }
 
     auto* port = Kernel::KPort::Create(kernel);
-    port->Initialize(kernel, ServerSessionCountMax, false, 0);
+    port->Initialize(kernel, max_sessions, false, 0);
 
     // Register the port.
     Kernel::KPort::Register(kernel, port);
@@ -264,7 +263,7 @@ void SM::AtmosphereHasService(HLERequestContext& ctx) {
 }
 
 SM::SM(ServiceManager& service_manager_, Core::System& system_)
-    : ServiceFramework{system_, "sm:", 4}
+    : ServiceFramework{system_, "sm:", 64}
     , service_manager{service_manager_}
     , kernel{system_.Kernel()}
 {

src/core/hle/service/sockets/sockets.cpp

@@ -64,17 +64,17 @@ public:
 void LoopProcess(Core::System& system) {
     auto server_manager = std::make_unique<ServerManager>(system);
 
-    server_manager->RegisterNamedService("ethc:c", std::make_shared<ETHC_C>(system));
-    server_manager->RegisterNamedService("ethc:i", std::make_shared<ETHC_I>(system));
-    server_manager->RegisterNamedService("bsd:s", std::make_shared<BSD_USA>(system, "bsd:s", false));
-    server_manager->RegisterNamedService("bsd:u", std::make_shared<BSD_USA>(system, "bsd:u", true));
-    server_manager->RegisterNamedService("bsd:a", std::make_shared<BSD_USA>(system, "bsd:a", true));
-    server_manager->RegisterNamedService("bsd:nu", std::make_shared<BSD_NU>(system));
+    server_manager->RegisterNamedService("ethc:c", std::make_shared<ETHC_C>(system), 5);
+    server_manager->RegisterNamedService("ethc:i", std::make_shared<ETHC_I>(system), 5);
+    server_manager->RegisterNamedService("bsd:s", std::make_shared<BSD_USA>(system, "bsd:s", false), 0x7E);
+    server_manager->RegisterNamedService("bsd:u", std::make_shared<BSD_USA>(system, "bsd:u", true), 0x0f);
+    server_manager->RegisterNamedService("bsd:a", std::make_shared<BSD_USA>(system, "bsd:a", true), 0x17);
+    server_manager->RegisterNamedService("bsd:nu", std::make_shared<BSD_NU>(system), 4);
     server_manager->RegisterNamedService("bsdcfg", std::make_shared<BSDCFG>(system, "bsdcfg"));
     server_manager->RegisterNamedService("ifcfg", std::make_shared<BSDCFG>(system, "ifcfg"));
     server_manager->RegisterNamedService("nsd:a", std::make_shared<NSD>(system, "nsd:a"));
     server_manager->RegisterNamedService("nsd:u", std::make_shared<NSD>(system, "nsd:u"));
-    server_manager->RegisterNamedService("sfdnsres", std::make_shared<SFDNSRES>(system));
+    server_manager->RegisterNamedService("sfdnsres", std::make_shared<SFDNSRES>(system), 30);
     server_manager->RegisterNamedService("dns:priv", std::make_shared<DNS_PRIV>(system));
     server_manager->RegisterNamedService("eth:nd", std::make_shared<ISfDriverServiceCreator>(system));
 

src/core/hle/service/usb/usb.cpp

@@ -265,17 +265,17 @@ void LoopProcess(Core::System& system) {
 
     server_manager->RegisterNamedService("usb:ds", std::make_shared<IDsRootSession>(system));
     server_manager->RegisterNamedService("usb:hs", std::make_shared<IClientRootSession>(system));
-    server_manager->RegisterNamedService("usb:pd", std::make_shared<IPdManager>(system));
-    server_manager->RegisterNamedService("usb:pd:c", std::make_shared<IPdCradleManager>(system));
+    server_manager->RegisterNamedService("usb:pd", std::make_shared<IPdManager>(system), 6);
+    server_manager->RegisterNamedService("usb:pd:c", std::make_shared<IPdCradleManager>(system), 4);
     server_manager->RegisterNamedService("usb:pd:m", std::make_shared<IPdManufactureManager>(system));
-    server_manager->RegisterNamedService("usb:pm", std::make_shared<IPmMainService>(system));
+    server_manager->RegisterNamedService("usb:pm", std::make_shared<IPmMainService>(system), 5);
     // +7.0.0
     if (FirmwareManager::GetFirmwareVersion(system).first.major >= 7) {
         server_manager->RegisterNamedService("usb:qdb", std::make_shared<IQdbManager>(system));
     }
     // +8.0.0
     if (FirmwareManager::GetFirmwareVersion(system).first.major >= 8) {
-        server_manager->RegisterNamedService("usb:obsv", std::make_shared<IPmObserverService>(system));
+        server_manager->RegisterNamedService("usb:obsv", std::make_shared<IPmObserverService>(system), 2);
     }
     ServerManager::RunServer(std::move(server_manager));
 }

src/core/hle/service/wlan/wlan.cpp

@@ -246,14 +246,14 @@ public:
 
 void LoopProcess(Core::System& system) {
     auto server_manager = std::make_unique<ServerManager>(system);
-    server_manager->RegisterNamedService("wlan:lcl", std::make_shared<ILocalManager>(system));
-    server_manager->RegisterNamedService("wlan:lg", std::make_shared<ILocalGetFrame>(system));
-    server_manager->RegisterNamedService("wlan:lga", std::make_shared<ILocalGetActionFrame>(system));
-    server_manager->RegisterNamedService("wlan:sg", std::make_shared<ISocketGetFrame>(system));
-    server_manager->RegisterNamedService("wlan:soc", std::make_shared<ISocketManager>(system));
-    server_manager->RegisterNamedService("wlan:dtc", std::make_shared<IDetectManager>(system));
-    server_manager->RegisterNamedService("wlan:p", std::make_shared<IPrivateServiceCreator>(system));
-    server_manager->RegisterNamedService("wlan:nd", std::make_shared<ISfDriverServiceCreator>(system));
+    server_manager->RegisterNamedService("wlan:lcl", std::make_shared<ILocalManager>(system), 10);
+    server_manager->RegisterNamedService("wlan:lg", std::make_shared<ILocalGetFrame>(system), 10);
+    server_manager->RegisterNamedService("wlan:lga", std::make_shared<ILocalGetActionFrame>(system), 10);
+    server_manager->RegisterNamedService("wlan:sg", std::make_shared<ISocketGetFrame>(system), 10);
+    server_manager->RegisterNamedService("wlan:soc", std::make_shared<ISocketManager>(system), 10);
+    server_manager->RegisterNamedService("wlan:dtc", std::make_shared<IDetectManager>(system), 4);
+    server_manager->RegisterNamedService("wlan:p", std::make_shared<IPrivateServiceCreator>(system), 30);
+    server_manager->RegisterNamedService("wlan:nd", std::make_shared<ISfDriverServiceCreator>(system), 5);
     ServerManager::RunServer(std::move(server_manager));
 }
 

src/video_core/gpu.cpp

@@ -55,8 +55,8 @@ constexpr u64 GpuClockMultiplier(Settings::GpuClock clock) {
 
 struct GPU::Impl {
     explicit Impl(Core::System& system_, bool is_async_, bool use_nvdec_)
-        : gpu_thread{system_}
-        , system{system_}
+        : system{system_}
+        , gpu_thread{system_}
         , use_nvdec{use_nvdec_}
         , shader_notify()
         , is_async{is_async_}
@@ -182,6 +182,7 @@ struct GPU::Impl {
     }
 
     void NotifyShutdown() {
+        gpu_thread.NotifyShutdown();
         std::unique_lock lk{sync_mutex};
         shutting_down.store(true, std::memory_order::relaxed);
         sync_cv.notify_all();
@@ -301,12 +302,12 @@ struct GPU::Impl {
         return out;
     }
 
+    Core::System& system;
+
     // Destruction of thread must be done before all (non trivial)
     // previous members has been destroyed
     VideoCommon::GPUThread::ThreadManager gpu_thread;
 
-    Core::System& system;
-
     std::unique_ptr<VideoCore::RendererBase> renderer;
     const bool use_nvdec;
 

src/video_core/gpu_thread.cpp

@@ -114,4 +114,11 @@ u64 ThreadManager::PushCommand(CommandData&& command_data, bool block, bool is_a
     return fence;
 }
 
+void ThreadManager::NotifyShutdown() {
+    if (thread.joinable()) {
+        thread.request_stop();
+        thread.join();
+    }
+}
+
 } // namespace VideoCommon::GPUThread

src/video_core/gpu_thread.h

@@ -125,6 +125,8 @@ public:
 
     void TickGPU(bool is_async);
 
+    void NotifyShutdown();
+
 private:
     /// Pushes a command to be executed by the GPU thread
     u64 PushCommand(CommandData&& command_data, bool block, bool is_async);