5 files changed, 234 insertions, 253 deletions

diff --git a/src/core/hle/service/audio/audctl.cpp b/src/core/hle/service/audio/audctl.cpp
deleted file mode 100644
index cf4bb4034..000000000
--- a/src/core/hle/service/audio/audctl.cpp
+++ /dev/null
@@ -1,201 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include "common/logging/log.h"
-#include "core/hle/service/audio/audctl.h"
-#include "core/hle/service/ipc_helpers.h"
-#include "core/hle/service/set/system_settings_server.h"
-#include "core/hle/service/sm/sm.h"
-
-namespace Service::Audio {
-
-AudCtl::AudCtl(Core::System& system_) : ServiceFramework{system_, "audctl"} {
-    // clang-format off
-    static const FunctionInfo functions[] = {
-        {0, nullptr, "GetTargetVolume"},
-        {1, nullptr, "SetTargetVolume"},
-        {2, &AudCtl::GetTargetVolumeMin, "GetTargetVolumeMin"},
-        {3, &AudCtl::GetTargetVolumeMax, "GetTargetVolumeMax"},
-        {4, nullptr, "IsTargetMute"},
-        {5, nullptr, "SetTargetMute"},
-        {6, nullptr, "IsTargetConnected"},
-        {7, nullptr, "SetDefaultTarget"},
-        {8, nullptr, "GetDefaultTarget"},
-        {9, &AudCtl::GetAudioOutputMode, "GetAudioOutputMode"},
-        {10, &AudCtl::SetAudioOutputMode, "SetAudioOutputMode"},
-        {11, nullptr, "SetForceMutePolicy"},
-        {12, &AudCtl::GetForceMutePolicy, "GetForceMutePolicy"},
-        {13, &AudCtl::GetOutputModeSetting, "GetOutputModeSetting"},
-        {14, &AudCtl::SetOutputModeSetting, "SetOutputModeSetting"},
-        {15, nullptr, "SetOutputTarget"},
-        {16, nullptr, "SetInputTargetForceEnabled"},
-        {17, &AudCtl::SetHeadphoneOutputLevelMode, "SetHeadphoneOutputLevelMode"},
-        {18, &AudCtl::GetHeadphoneOutputLevelMode, "GetHeadphoneOutputLevelMode"},
-        {19, nullptr, "AcquireAudioVolumeUpdateEventForPlayReport"},
-        {20, nullptr, "AcquireAudioOutputDeviceUpdateEventForPlayReport"},
-        {21, nullptr, "GetAudioOutputTargetForPlayReport"},
-        {22, nullptr, "NotifyHeadphoneVolumeWarningDisplayedEvent"},
-        {23, nullptr, "SetSystemOutputMasterVolume"},
-        {24, nullptr, "GetSystemOutputMasterVolume"},
-        {25, nullptr, "GetAudioVolumeDataForPlayReport"},
-        {26, nullptr, "UpdateHeadphoneSettings"},
-        {27, nullptr, "SetVolumeMappingTableForDev"},
-        {28, nullptr, "GetAudioOutputChannelCountForPlayReport"},
-        {29, nullptr, "BindAudioOutputChannelCountUpdateEventForPlayReport"},
-        {30, &AudCtl::SetSpeakerAutoMuteEnabled, "SetSpeakerAutoMuteEnabled"},
-        {31, &AudCtl::IsSpeakerAutoMuteEnabled, "IsSpeakerAutoMuteEnabled"},
-        {32, nullptr, "GetActiveOutputTarget"},
-        {33, nullptr, "GetTargetDeviceInfo"},
-        {34, nullptr, "AcquireTargetNotification"},
-        {35, nullptr, "SetHearingProtectionSafeguardTimerRemainingTimeForDebug"},
-        {36, nullptr, "GetHearingProtectionSafeguardTimerRemainingTimeForDebug"},
-        {37, nullptr, "SetHearingProtectionSafeguardEnabled"},
-        {38, nullptr, "IsHearingProtectionSafeguardEnabled"},
-        {39, nullptr, "IsHearingProtectionSafeguardMonitoringOutputForDebug"},
-        {40, nullptr, "GetSystemInformationForDebug"},
-        {41, nullptr, "SetVolumeButtonLongPressTime"},
-        {42, nullptr, "SetNativeVolumeForDebug"},
-        {10000, nullptr, "NotifyAudioOutputTargetForPlayReport"},
-        {10001, nullptr, "NotifyAudioOutputChannelCountForPlayReport"},
-        {10002, nullptr, "NotifyUnsupportedUsbOutputDeviceAttachedForPlayReport"},
-        {10100, nullptr, "GetAudioVolumeDataForPlayReport"},
-        {10101, nullptr, "BindAudioVolumeUpdateEventForPlayReport"},
-        {10102, nullptr, "BindAudioOutputTargetUpdateEventForPlayReport"},
-        {10103, nullptr, "GetAudioOutputTargetForPlayReport"},
-        {10104, nullptr, "GetAudioOutputChannelCountForPlayReport"},
-        {10105, nullptr, "BindAudioOutputChannelCountUpdateEventForPlayReport"},
-        {10106, nullptr, "GetDefaultAudioOutputTargetForPlayReport"},
-        {50000, nullptr, "SetAnalogInputBoostGainForPrototyping"},
-    };
-    // clang-format on
-
-    RegisterHandlers(functions);
-
-    m_set_sys =
-        system.ServiceManager().GetService<Service::Set::ISystemSettingsServer>("set:sys", true);
-}
-
-AudCtl::~AudCtl() = default;
-
-void AudCtl::GetTargetVolumeMin(HLERequestContext& ctx) {
-    LOG_DEBUG(Audio, "called.");
-
-    // This service function is currently hardcoded on the
-    // actual console to this value (as of 8.0.0).
-    constexpr s32 target_min_volume = 0;
-
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
-    rb.Push(target_min_volume);
-}
-
-void AudCtl::GetTargetVolumeMax(HLERequestContext& ctx) {
-    LOG_DEBUG(Audio, "called.");
-
-    // This service function is currently hardcoded on the
-    // actual console to this value (as of 8.0.0).
-    constexpr s32 target_max_volume = 15;
-
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
-    rb.Push(target_max_volume);
-}
-
-void AudCtl::GetAudioOutputMode(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto target{rp.PopEnum<Set::AudioOutputModeTarget>()};
-
-    Set::AudioOutputMode output_mode{};
-    const auto result = m_set_sys->GetAudioOutputMode(&output_mode, target);
-
-    LOG_INFO(Service_SET, "called, target={}, output_mode={}", target, output_mode);
-
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(result);
-    rb.PushEnum(output_mode);
-}
-
-void AudCtl::SetAudioOutputMode(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto target{rp.PopEnum<Set::AudioOutputModeTarget>()};
-    const auto output_mode{rp.PopEnum<Set::AudioOutputMode>()};
-
-    const auto result = m_set_sys->SetAudioOutputMode(target, output_mode);
-
-    LOG_INFO(Service_SET, "called, target={}, output_mode={}", target, output_mode);
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(result);
-}
-
-void AudCtl::GetForceMutePolicy(HLERequestContext& ctx) {
-    LOG_WARNING(Audio, "(STUBBED) called");
-
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
-    rb.PushEnum(ForceMutePolicy::Disable);
-}
-
-void AudCtl::GetOutputModeSetting(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto target{rp.PopEnum<Set::AudioOutputModeTarget>()};
-
-    LOG_WARNING(Audio, "(STUBBED) called, target={}", target);
-
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
-    rb.PushEnum(Set::AudioOutputMode::ch_7_1);
-}
-
-void AudCtl::SetOutputModeSetting(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto target{rp.PopEnum<Set::AudioOutputModeTarget>()};
-    const auto output_mode{rp.PopEnum<Set::AudioOutputMode>()};
-
-    LOG_INFO(Service_SET, "called, target={}, output_mode={}", target, output_mode);
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
-}
-
-void AudCtl::SetHeadphoneOutputLevelMode(HLERequestContext& ctx) {
-    LOG_WARNING(Audio, "(STUBBED) called");
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
-}
-
-void AudCtl::GetHeadphoneOutputLevelMode(HLERequestContext& ctx) {
-    LOG_WARNING(Audio, "(STUBBED) called");
-
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
-    rb.PushEnum(HeadphoneOutputLevelMode::Normal);
-}
-
-void AudCtl::SetSpeakerAutoMuteEnabled(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto is_speaker_auto_mute_enabled{rp.Pop<bool>()};
-
-    LOG_WARNING(Audio, "(STUBBED) called, is_speaker_auto_mute_enabled={}",
-                is_speaker_auto_mute_enabled);
-
-    const auto result = m_set_sys->SetSpeakerAutoMuteFlag(is_speaker_auto_mute_enabled);
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(result);
-}
-
-void AudCtl::IsSpeakerAutoMuteEnabled(HLERequestContext& ctx) {
-    bool is_speaker_auto_mute_enabled{};
-    const auto result = m_set_sys->GetSpeakerAutoMuteFlag(&is_speaker_auto_mute_enabled);
-
-    LOG_WARNING(Audio, "(STUBBED) called, is_speaker_auto_mute_enabled={}",
-                is_speaker_auto_mute_enabled);
-
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(result);
-    rb.Push<u8>(is_speaker_auto_mute_enabled);
-}
-
-} // namespace Service::Audio
diff --git a/src/core/hle/service/audio/audctl.h b/src/core/hle/service/audio/audctl.h
deleted file mode 100644
index 4c90ead70..000000000
--- a/src/core/hle/service/audio/audctl.h
+++ /dev/null
@@ -1,50 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include "core/hle/service/service.h"
-
-namespace Core {
-class System;
-}
-
-namespace Service::Set {
-class ISystemSettingsServer;
-}
-
-namespace Service::Audio {
-
-class AudCtl final : public ServiceFramework<AudCtl> {
-public:
-    explicit AudCtl(Core::System& system_);
-    ~AudCtl() override;
-
-private:
-    enum class ForceMutePolicy {
-        Disable,
-        SpeakerMuteOnHeadphoneUnplugged,
-    };
-
-    enum class HeadphoneOutputLevelMode {
-        Normal,
-        HighPower,
-    };
-
-    void GetTargetVolumeMin(HLERequestContext& ctx);
-    void GetTargetVolumeMax(HLERequestContext& ctx);
-    void GetAudioOutputMode(HLERequestContext& ctx);
-    void SetAudioOutputMode(HLERequestContext& ctx);
-    void GetForceMutePolicy(HLERequestContext& ctx);
-    void GetOutputModeSetting(HLERequestContext& ctx);
-    void SetOutputModeSetting(HLERequestContext& ctx);
-    void SetHeadphoneOutputLevelMode(HLERequestContext& ctx);
-    void GetHeadphoneOutputLevelMode(HLERequestContext& ctx);
-    void SetSpeakerAutoMuteEnabled(HLERequestContext& ctx);
-    void IsSpeakerAutoMuteEnabled(HLERequestContext& ctx);
-    void AcquireTargetNotification(HLERequestContext& ctx);
-
-    std::shared_ptr<Service::Set::ISystemSettingsServer> m_set_sys;
-};
-
-} // namespace Service::Audio
diff --git a/src/core/hle/service/audio/audio.cpp b/src/core/hle/service/audio/audio.cpp
index dccd16309..44af030eb 100644
--- a/src/core/hle/service/audio/audio.cpp
+++ b/src/core/hle/service/audio/audio.cpp
@@ -2,9 +2,9 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "core/core.h"
-#include "core/hle/service/audio/audctl.h"
 #include "core/hle/service/audio/audin_u.h"
 #include "core/hle/service/audio/audio.h"
+#include "core/hle/service/audio/audio_controller.h"
 #include "core/hle/service/audio/audout_u.h"
 #include "core/hle/service/audio/audrec_a.h"
 #include "core/hle/service/audio/audrec_u.h"
@@ -18,7 +18,7 @@ namespace Service::Audio {
 void LoopProcess(Core::System& system) {
     auto server_manager = std::make_unique<ServerManager>(system);
 
-    server_manager->RegisterNamedService("audctl", std::make_shared<AudCtl>(system));
+    server_manager->RegisterNamedService("audctl", std::make_shared<IAudioController>(system));
     server_manager->RegisterNamedService("audout:u", std::make_shared<AudOutU>(system));
     server_manager->RegisterNamedService("audin:u", std::make_shared<AudInU>(system));
     server_manager->RegisterNamedService("audrec:a", std::make_shared<AudRecA>(system));
diff --git a/src/core/hle/service/audio/audio_controller.cpp b/src/core/hle/service/audio/audio_controller.cpp
new file mode 100644
index 000000000..a6da66d0f
--- /dev/null
+++ b/src/core/hle/service/audio/audio_controller.cpp
@@ -0,0 +1,174 @@
+// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/logging/log.h"
+#include "core/hle/service/audio/audio_controller.h"
+#include "core/hle/service/cmif_serialization.h"
+#include "core/hle/service/ipc_helpers.h"
+#include "core/hle/service/set/system_settings_server.h"
+#include "core/hle/service/sm/sm.h"
+
+namespace Service::Audio {
+
+IAudioController::IAudioController(Core::System& system_)
+    : ServiceFramework{system_, "audctl"}, service_context{system, "audctl"} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {0, nullptr, "GetTargetVolume"},
+        {1, nullptr, "SetTargetVolume"},
+        {2, C<&IAudioController::GetTargetVolumeMin>, "GetTargetVolumeMin"},
+        {3, C<&IAudioController::GetTargetVolumeMax>, "GetTargetVolumeMax"},
+        {4, nullptr, "IsTargetMute"},
+        {5, nullptr, "SetTargetMute"},
+        {6, nullptr, "IsTargetConnected"},
+        {7, nullptr, "SetDefaultTarget"},
+        {8, nullptr, "GetDefaultTarget"},
+        {9, C<&IAudioController::GetAudioOutputMode>, "GetAudioOutputMode"},
+        {10, C<&IAudioController::SetAudioOutputMode>, "SetAudioOutputMode"},
+        {11, nullptr, "SetForceMutePolicy"},
+        {12, C<&IAudioController::GetForceMutePolicy>, "GetForceMutePolicy"},
+        {13, C<&IAudioController::GetOutputModeSetting>, "GetOutputModeSetting"},
+        {14, C<&IAudioController::SetOutputModeSetting>, "SetOutputModeSetting"},
+        {15, nullptr, "SetOutputTarget"},
+        {16, nullptr, "SetInputTargetForceEnabled"},
+        {17, C<&IAudioController::SetHeadphoneOutputLevelMode>, "SetHeadphoneOutputLevelMode"},
+        {18, C<&IAudioController::GetHeadphoneOutputLevelMode>, "GetHeadphoneOutputLevelMode"},
+        {19, nullptr, "AcquireAudioVolumeUpdateEventForPlayReport"},
+        {20, nullptr, "AcquireAudioOutputDeviceUpdateEventForPlayReport"},
+        {21, nullptr, "GetAudioOutputTargetForPlayReport"},
+        {22, nullptr, "NotifyHeadphoneVolumeWarningDisplayedEvent"},
+        {23, nullptr, "SetSystemOutputMasterVolume"},
+        {24, nullptr, "GetSystemOutputMasterVolume"},
+        {25, nullptr, "GetAudioVolumeDataForPlayReport"},
+        {26, nullptr, "UpdateHeadphoneSettings"},
+        {27, nullptr, "SetVolumeMappingTableForDev"},
+        {28, nullptr, "GetAudioOutputChannelCountForPlayReport"},
+        {29, nullptr, "BindAudioOutputChannelCountUpdateEventForPlayReport"},
+        {30, C<&IAudioController::SetSpeakerAutoMuteEnabled>, "SetSpeakerAutoMuteEnabled"},
+        {31, C<&IAudioController::IsSpeakerAutoMuteEnabled>, "IsSpeakerAutoMuteEnabled"},
+        {32, nullptr, "GetActiveOutputTarget"},
+        {33, nullptr, "GetTargetDeviceInfo"},
+        {34, C<&IAudioController::AcquireTargetNotification>, "AcquireTargetNotification"},
+        {35, nullptr, "SetHearingProtectionSafeguardTimerRemainingTimeForDebug"},
+        {36, nullptr, "GetHearingProtectionSafeguardTimerRemainingTimeForDebug"},
+        {37, nullptr, "SetHearingProtectionSafeguardEnabled"},
+        {38, nullptr, "IsHearingProtectionSafeguardEnabled"},
+        {39, nullptr, "IsHearingProtectionSafeguardMonitoringOutputForDebug"},
+        {40, nullptr, "GetSystemInformationForDebug"},
+        {41, nullptr, "SetVolumeButtonLongPressTime"},
+        {42, nullptr, "SetNativeVolumeForDebug"},
+        {10000, nullptr, "NotifyAudioOutputTargetForPlayReport"},
+        {10001, nullptr, "NotifyAudioOutputChannelCountForPlayReport"},
+        {10002, nullptr, "NotifyUnsupportedUsbOutputDeviceAttachedForPlayReport"},
+        {10100, nullptr, "GetAudioVolumeDataForPlayReport"},
+        {10101, nullptr, "BindAudioVolumeUpdateEventForPlayReport"},
+        {10102, nullptr, "BindAudioOutputTargetUpdateEventForPlayReport"},
+        {10103, nullptr, "GetAudioOutputTargetForPlayReport"},
+        {10104, nullptr, "GetAudioOutputChannelCountForPlayReport"},
+        {10105, nullptr, "BindAudioOutputChannelCountUpdateEventForPlayReport"},
+        {10106, nullptr, "GetDefaultAudioOutputTargetForPlayReport"},
+        {50000, nullptr, "SetAnalogInputBoostGainForPrototyping"},
+    };
+    // clang-format on
+
+    RegisterHandlers(functions);
+
+    m_set_sys =
+        system.ServiceManager().GetService<Service::Set::ISystemSettingsServer>("set:sys", true);
+    notification_event = service_context.CreateEvent("IAudioController:NotificationEvent");
+}
+
+IAudioController::~IAudioController() {
+    service_context.CloseEvent(notification_event);
+};
+
+Result IAudioController::GetTargetVolumeMin(Out<s32> out_target_min_volume) {
+    LOG_DEBUG(Audio, "called.");
+
+    // This service function is currently hardcoded on the
+    // actual console to this value (as of 8.0.0).
+    *out_target_min_volume = 0;
+    R_SUCCEED();
+}
+
+Result IAudioController::GetTargetVolumeMax(Out<s32> out_target_max_volume) {
+    LOG_DEBUG(Audio, "called.");
+
+    // This service function is currently hardcoded on the
+    // actual console to this value (as of 8.0.0).
+    *out_target_max_volume = 15;
+    R_SUCCEED();
+}
+
+Result IAudioController::GetAudioOutputMode(Out<Set::AudioOutputMode> out_output_mode,
+                                            Set::AudioOutputModeTarget target) {
+    const auto result = m_set_sys->GetAudioOutputMode(out_output_mode, target);
+
+    LOG_INFO(Service_SET, "called, target={}, output_mode={}", target, *out_output_mode);
+    R_RETURN(result);
+}
+
+Result IAudioController::SetAudioOutputMode(Set::AudioOutputModeTarget target,
+                                            Set::AudioOutputMode output_mode) {
+    LOG_INFO(Service_SET, "called, target={}, output_mode={}", target, output_mode);
+
+    R_RETURN(m_set_sys->SetAudioOutputMode(target, output_mode));
+}
+
+Result IAudioController::GetForceMutePolicy(Out<ForceMutePolicy> out_mute_policy) {
+    LOG_WARNING(Audio, "(STUBBED) called");
+
+    // Removed on FW 13.2.1+
+    *out_mute_policy = ForceMutePolicy::Disable;
+    R_SUCCEED();
+}
+
+Result IAudioController::GetOutputModeSetting(Out<Set::AudioOutputMode> out_output_mode,
+                                              Set::AudioOutputModeTarget target) {
+    LOG_WARNING(Audio, "(STUBBED) called, target={}", target);
+
+    *out_output_mode = Set::AudioOutputMode::ch_7_1;
+    R_SUCCEED();
+}
+
+Result IAudioController::SetOutputModeSetting(Set::AudioOutputModeTarget target,
+                                              Set::AudioOutputMode output_mode) {
+    LOG_INFO(Service_SET, "called, target={}, output_mode={}", target, output_mode);
+    R_SUCCEED();
+}
+
+Result IAudioController::SetHeadphoneOutputLevelMode(HeadphoneOutputLevelMode output_level_mode) {
+    LOG_WARNING(Audio, "(STUBBED) called");
+    R_SUCCEED();
+}
+
+Result IAudioController::GetHeadphoneOutputLevelMode(
+    Out<HeadphoneOutputLevelMode> out_output_level_mode) {
+    LOG_INFO(Audio, "called");
+
+    *out_output_level_mode = HeadphoneOutputLevelMode::Normal;
+    R_SUCCEED();
+}
+
+Result IAudioController::SetSpeakerAutoMuteEnabled(bool is_speaker_auto_mute_enabled) {
+    LOG_INFO(Audio, "called, is_speaker_auto_mute_enabled={}", is_speaker_auto_mute_enabled);
+
+    R_RETURN(m_set_sys->SetSpeakerAutoMuteFlag(is_speaker_auto_mute_enabled));
+}
+
+Result IAudioController::IsSpeakerAutoMuteEnabled(Out<bool> out_is_speaker_auto_mute_enabled) {
+    const auto result = m_set_sys->GetSpeakerAutoMuteFlag(out_is_speaker_auto_mute_enabled);
+
+    LOG_INFO(Audio, "called, is_speaker_auto_mute_enabled={}", *out_is_speaker_auto_mute_enabled);
+    R_RETURN(result);
+}
+
+Result IAudioController::AcquireTargetNotification(
+    OutCopyHandle<Kernel::KReadableEvent> out_notification_event) {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+
+    *out_notification_event = &notification_event->GetReadableEvent();
+    R_SUCCEED();
+}
+
+} // namespace Service::Audio
diff --git a/src/core/hle/service/audio/audio_controller.h b/src/core/hle/service/audio/audio_controller.h
new file mode 100644
index 000000000..9e8514373
--- /dev/null
+++ b/src/core/hle/service/audio/audio_controller.h
@@ -0,0 +1,58 @@
+// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "core/hle/service/cmif_types.h"
+#include "core/hle/service/service.h"
+#include "core/hle/service/set/settings_types.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::Set {
+class ISystemSettingsServer;
+}
+
+namespace Service::Audio {
+
+class IAudioController final : public ServiceFramework<IAudioController> {
+public:
+    explicit IAudioController(Core::System& system_);
+    ~IAudioController() override;
+
+private:
+    enum class ForceMutePolicy {
+        Disable,
+        SpeakerMuteOnHeadphoneUnplugged,
+    };
+
+    enum class HeadphoneOutputLevelMode {
+        Normal,
+        HighPower,
+    };
+
+    Result GetTargetVolumeMin(Out<s32> out_target_min_volume);
+    Result GetTargetVolumeMax(Out<s32> out_target_max_volume);
+    Result GetAudioOutputMode(Out<Set::AudioOutputMode> out_output_mode,
+                              Set::AudioOutputModeTarget target);
+    Result SetAudioOutputMode(Set::AudioOutputModeTarget target, Set::AudioOutputMode output_mode);
+    Result GetForceMutePolicy(Out<ForceMutePolicy> out_mute_policy);
+    Result GetOutputModeSetting(Out<Set::AudioOutputMode> out_output_mode,
+                                Set::AudioOutputModeTarget target);
+    Result SetOutputModeSetting(Set::AudioOutputModeTarget target,
+                                Set::AudioOutputMode output_mode);
+    Result SetHeadphoneOutputLevelMode(HeadphoneOutputLevelMode output_level_mode);
+    Result GetHeadphoneOutputLevelMode(Out<HeadphoneOutputLevelMode> out_output_level_mode);
+    Result SetSpeakerAutoMuteEnabled(bool is_speaker_auto_mute_enabled);
+    Result IsSpeakerAutoMuteEnabled(Out<bool> out_is_speaker_auto_mute_enabled);
+    Result AcquireTargetNotification(OutCopyHandle<Kernel::KReadableEvent> out_notification_event);
+
+    KernelHelpers::ServiceContext service_context;
+
+    Kernel::KEvent* notification_event;
+    std::shared_ptr<Service::Set::ISystemSettingsServer> m_set_sys;
+};
+
+} // namespace Service::Audio