service: btm: Migrate service to new IPC

12 files changed, 459 insertions, 267 deletions

diff --git a/src/core/hle/service/btm/btm.cpp b/src/core/hle/service/btm/btm.cpp
index 2dc23e674..d120dade8 100644
--- a/src/core/hle/service/btm/btm.cpp
+++ b/src/core/hle/service/btm/btm.cpp
@@ -3,141 +3,18 @@
 
 #include <memory>
 
-#include "common/logging/log.h"
-#include "core/core.h"
-#include "core/hle/kernel/k_event.h"
 #include "core/hle/service/btm/btm.h"
-#include "core/hle/service/ipc_helpers.h"
-#include "core/hle/service/kernel_helpers.h"
+#include "core/hle/service/btm/btm_debug.h"
+#include "core/hle/service/btm/btm_system.h"
+#include "core/hle/service/btm/btm_user.h"
 #include "core/hle/service/server_manager.h"
 #include "core/hle/service/service.h"
 
 namespace Service::BTM {
 
-class IBtmUserCore final : public ServiceFramework<IBtmUserCore> {
+class IBtm final : public ServiceFramework<IBtm> {
 public:
-    explicit IBtmUserCore(Core::System& system_)
-        : ServiceFramework{system_, "IBtmUserCore"}, service_context{system_, "IBtmUserCore"} {
-        // clang-format off
-        static const FunctionInfo functions[] = {
-            {0, &IBtmUserCore::AcquireBleScanEvent, "AcquireBleScanEvent"},
-            {1, nullptr, "GetBleScanFilterParameter"},
-            {2, nullptr, "GetBleScanFilterParameter2"},
-            {3, nullptr, "StartBleScanForGeneral"},
-            {4, nullptr, "StopBleScanForGeneral"},
-            {5, nullptr, "GetBleScanResultsForGeneral"},
-            {6, nullptr, "StartBleScanForPaired"},
-            {7, nullptr, "StopBleScanForPaired"},
-            {8, nullptr, "StartBleScanForSmartDevice"},
-            {9, nullptr, "StopBleScanForSmartDevice"},
-            {10, nullptr, "GetBleScanResultsForSmartDevice"},
-            {17, &IBtmUserCore::AcquireBleConnectionEvent, "AcquireBleConnectionEvent"},
-            {18, nullptr, "BleConnect"},
-            {19, nullptr, "BleDisconnect"},
-            {20, nullptr, "BleGetConnectionState"},
-            {21, nullptr, "AcquireBlePairingEvent"},
-            {22, nullptr, "BlePairDevice"},
-            {23, nullptr, "BleUnPairDevice"},
-            {24, nullptr, "BleUnPairDevice2"},
-            {25, nullptr, "BleGetPairedDevices"},
-            {26, &IBtmUserCore::AcquireBleServiceDiscoveryEvent, "AcquireBleServiceDiscoveryEvent"},
-            {27, nullptr, "GetGattServices"},
-            {28, nullptr, "GetGattService"},
-            {29, nullptr, "GetGattIncludedServices"},
-            {30, nullptr, "GetBelongingGattService"},
-            {31, nullptr, "GetGattCharacteristics"},
-            {32, nullptr, "GetGattDescriptors"},
-            {33, &IBtmUserCore::AcquireBleMtuConfigEvent, "AcquireBleMtuConfigEvent"},
-            {34, nullptr, "ConfigureBleMtu"},
-            {35, nullptr, "GetBleMtu"},
-            {36, nullptr, "RegisterBleGattDataPath"},
-            {37, nullptr, "UnregisterBleGattDataPath"},
-        };
-        // clang-format on
-        RegisterHandlers(functions);
-
-        scan_event = service_context.CreateEvent("IBtmUserCore:ScanEvent");
-        connection_event = service_context.CreateEvent("IBtmUserCore:ConnectionEvent");
-        service_discovery_event = service_context.CreateEvent("IBtmUserCore:DiscoveryEvent");
-        config_event = service_context.CreateEvent("IBtmUserCore:ConfigEvent");
-    }
-
-    ~IBtmUserCore() override {
-        service_context.CloseEvent(scan_event);
-        service_context.CloseEvent(connection_event);
-        service_context.CloseEvent(service_discovery_event);
-        service_context.CloseEvent(config_event);
-    }
-
-private:
-    void AcquireBleScanEvent(HLERequestContext& ctx) {
-        LOG_WARNING(Service_BTM, "(STUBBED) called");
-
-        IPC::ResponseBuilder rb{ctx, 3, 1};
-        rb.Push(ResultSuccess);
-        rb.Push(true);
-        rb.PushCopyObjects(scan_event->GetReadableEvent());
-    }
-
-    void AcquireBleConnectionEvent(HLERequestContext& ctx) {
-        LOG_WARNING(Service_BTM, "(STUBBED) called");
-
-        IPC::ResponseBuilder rb{ctx, 3, 1};
-        rb.Push(ResultSuccess);
-        rb.Push(true);
-        rb.PushCopyObjects(connection_event->GetReadableEvent());
-    }
-
-    void AcquireBleServiceDiscoveryEvent(HLERequestContext& ctx) {
-        LOG_WARNING(Service_BTM, "(STUBBED) called");
-
-        IPC::ResponseBuilder rb{ctx, 3, 1};
-        rb.Push(ResultSuccess);
-        rb.Push(true);
-        rb.PushCopyObjects(service_discovery_event->GetReadableEvent());
-    }
-
-    void AcquireBleMtuConfigEvent(HLERequestContext& ctx) {
-        LOG_WARNING(Service_BTM, "(STUBBED) called");
-
-        IPC::ResponseBuilder rb{ctx, 3, 1};
-        rb.Push(ResultSuccess);
-        rb.Push(true);
-        rb.PushCopyObjects(config_event->GetReadableEvent());
-    }
-
-    KernelHelpers::ServiceContext service_context;
-
-    Kernel::KEvent* scan_event;
-    Kernel::KEvent* connection_event;
-    Kernel::KEvent* service_discovery_event;
-    Kernel::KEvent* config_event;
-};
-
-class BTM_USR final : public ServiceFramework<BTM_USR> {
-public:
-    explicit BTM_USR(Core::System& system_) : ServiceFramework{system_, "btm:u"} {
-        // clang-format off
-        static const FunctionInfo functions[] = {
-            {0, &BTM_USR::GetCore, "GetCore"},
-        };
-        // clang-format on
-        RegisterHandlers(functions);
-    }
-
-private:
-    void GetCore(HLERequestContext& ctx) {
-        LOG_WARNING(Service_BTM, "called");
-
-        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-        rb.Push(ResultSuccess);
-        rb.PushIpcInterface<IBtmUserCore>(system);
-    }
-};
-
-class BTM final : public ServiceFramework<BTM> {
-public:
-    explicit BTM(Core::System& system_) : ServiceFramework{system_, "btm"} {
+    explicit IBtm(Core::System& system_) : ServiceFramework{system_, "btm"} {
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, nullptr, "GetState"},
@@ -232,144 +109,13 @@ public:
     }
 };
 
-class BTM_DBG final : public ServiceFramework<BTM_DBG> {
-public:
-    explicit BTM_DBG(Core::System& system_) : ServiceFramework{system_, "btm:dbg"} {
-        // clang-format off
-        static const FunctionInfo functions[] = {
-            {0, nullptr, "AcquireDiscoveryEvent"},
-            {1, nullptr, "StartDiscovery"},
-            {2, nullptr, "CancelDiscovery"},
-            {3, nullptr, "GetDeviceProperty"},
-            {4, nullptr, "CreateBond"},
-            {5, nullptr, "CancelBond"},
-            {6, nullptr, "SetTsiMode"},
-            {7, nullptr, "GeneralTest"},
-            {8, nullptr, "HidConnect"},
-            {9, nullptr, "GeneralGet"},
-            {10, nullptr, "GetGattClientDisconnectionReason"},
-            {11, nullptr, "GetBleConnectionParameter"},
-            {12, nullptr, "GetBleConnectionParameterRequest"},
-            {13, nullptr, "Unknown13"},
-        };
-        // clang-format on
-
-        RegisterHandlers(functions);
-    }
-};
-
-class IBtmSystemCore final : public ServiceFramework<IBtmSystemCore> {
-public:
-    explicit IBtmSystemCore(Core::System& system_) : ServiceFramework{system_, "IBtmSystemCore"} {
-        // clang-format off
-        static const FunctionInfo functions[] = {
-            {0, &IBtmSystemCore::StartGamepadPairing, "StartGamepadPairing"},
-            {1, &IBtmSystemCore::CancelGamepadPairing, "CancelGamepadPairing"},
-            {2, nullptr, "ClearGamepadPairingDatabase"},
-            {3, nullptr, "GetPairedGamepadCount"},
-            {4, nullptr, "EnableRadio"},
-            {5, nullptr, "DisableRadio"},
-            {6, &IBtmSystemCore::IsRadioEnabled, "IsRadioEnabled"},
-            {7, nullptr, "AcquireRadioEvent"},
-            {8, nullptr, "AcquireGamepadPairingEvent"},
-            {9, nullptr, "IsGamepadPairingStarted"},
-            {10, nullptr, "StartAudioDeviceDiscovery"},
-            {11, nullptr, "StopAudioDeviceDiscovery"},
-            {12, nullptr, "IsDiscoveryingAudioDevice"},
-            {13, nullptr, "GetDiscoveredAudioDevice"},
-            {14, nullptr, "AcquireAudioDeviceConnectionEvent"},
-            {15, nullptr, "ConnectAudioDevice"},
-            {16, nullptr, "IsConnectingAudioDevice"},
-            {17, &IBtmSystemCore::GetConnectedAudioDevices, "GetConnectedAudioDevices"},
-            {18, nullptr, "DisconnectAudioDevice"},
-            {19, nullptr, "AcquirePairedAudioDeviceInfoChangedEvent"},
-            {20, &IBtmSystemCore::GetPairedAudioDevices, "GetPairedAudioDevices"},
-            {21, nullptr, "RemoveAudioDevicePairing"},
-            {22, &IBtmSystemCore::RequestAudioDeviceConnectionRejection, "RequestAudioDeviceConnectionRejection"},
-            {23, &IBtmSystemCore::CancelAudioDeviceConnectionRejection, "CancelAudioDeviceConnectionRejection"}
-        };
-        // clang-format on
-
-        RegisterHandlers(functions);
-    }
-
-private:
-    void IsRadioEnabled(HLERequestContext& ctx) {
-        LOG_DEBUG(Service_BTM, "(STUBBED) called"); // Spams a lot when controller applet is running
-
-        IPC::ResponseBuilder rb{ctx, 3};
-        rb.Push(ResultSuccess);
-        rb.Push(true);
-    }
-
-    void StartGamepadPairing(HLERequestContext& ctx) {
-        LOG_WARNING(Service_BTM, "(STUBBED) called");
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(ResultSuccess);
-    }
-
-    void CancelGamepadPairing(HLERequestContext& ctx) {
-        LOG_WARNING(Service_BTM, "(STUBBED) called");
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(ResultSuccess);
-    }
-
-    void CancelAudioDeviceConnectionRejection(HLERequestContext& ctx) {
-        LOG_WARNING(Service_BTM, "(STUBBED) called");
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(ResultSuccess);
-    }
-
-    void GetConnectedAudioDevices(HLERequestContext& ctx) {
-        LOG_WARNING(Service_BTM, "(STUBBED) called");
-        IPC::ResponseBuilder rb{ctx, 3};
-        rb.Push(ResultSuccess);
-        rb.Push<u32>(0);
-    }
-
-    void GetPairedAudioDevices(HLERequestContext& ctx) {
-        LOG_WARNING(Service_BTM, "(STUBBED) called");
-        IPC::ResponseBuilder rb{ctx, 3};
-        rb.Push(ResultSuccess);
-        rb.Push<u32>(0);
-    }
-
-    void RequestAudioDeviceConnectionRejection(HLERequestContext& ctx) {
-        LOG_WARNING(Service_BTM, "(STUBBED) called");
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(ResultSuccess);
-    }
-};
-
-class BTM_SYS final : public ServiceFramework<BTM_SYS> {
-public:
-    explicit BTM_SYS(Core::System& system_) : ServiceFramework{system_, "btm:sys"} {
-        // clang-format off
-        static const FunctionInfo functions[] = {
-            {0, &BTM_SYS::GetCore, "GetCore"},
-        };
-        // clang-format on
-
-        RegisterHandlers(functions);
-    }
-
-private:
-    void GetCore(HLERequestContext& ctx) {
-        LOG_WARNING(Service_BTM, "called");
-
-        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-        rb.Push(ResultSuccess);
-        rb.PushIpcInterface<IBtmSystemCore>(system);
-    }
-};
-
 void LoopProcess(Core::System& system) {
     auto server_manager = std::make_unique<ServerManager>(system);
 
-    server_manager->RegisterNamedService("btm", std::make_shared<BTM>(system));
-    server_manager->RegisterNamedService("btm:dbg", std::make_shared<BTM_DBG>(system));
-    server_manager->RegisterNamedService("btm:sys", std::make_shared<BTM_SYS>(system));
-    server_manager->RegisterNamedService("btm:u", std::make_shared<BTM_USR>(system));
+    server_manager->RegisterNamedService("btm", std::make_shared<IBtm>(system));
+    server_manager->RegisterNamedService("btm:dbg", std::make_shared<IBtmDebug>(system));
+    server_manager->RegisterNamedService("btm:sys", std::make_shared<IBtmSystem>(system));
+    server_manager->RegisterNamedService("btm:u", std::make_shared<IBtmUser>(system));
     ServerManager::RunServer(std::move(server_manager));
 }
 
diff --git a/src/core/hle/service/btm/btm.h b/src/core/hle/service/btm/btm.h
index a99b34364..0bf77d053 100644
--- a/src/core/hle/service/btm/btm.h
+++ b/src/core/hle/service/btm/btm.h
@@ -3,10 +3,6 @@
 
 #pragma once
 
-namespace Service::SM {
-class ServiceManager;
-}
-
 namespace Core {
 class System;
 };
diff --git a/src/core/hle/service/btm/btm_debug.cpp b/src/core/hle/service/btm/btm_debug.cpp
new file mode 100644
index 000000000..67d206560
--- /dev/null
+++ b/src/core/hle/service/btm/btm_debug.cpp
@@ -0,0 +1,33 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "core/hle/service/btm/btm_debug.h"
+
+namespace Service::BTM {
+
+IBtmDebug::IBtmDebug(Core::System& system_) : ServiceFramework{system_, "btm:dbg"} {
+    // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "AcquireDiscoveryEvent"},
+            {1, nullptr, "StartDiscovery"},
+            {2, nullptr, "CancelDiscovery"},
+            {3, nullptr, "GetDeviceProperty"},
+            {4, nullptr, "CreateBond"},
+            {5, nullptr, "CancelBond"},
+            {6, nullptr, "SetTsiMode"},
+            {7, nullptr, "GeneralTest"},
+            {8, nullptr, "HidConnect"},
+            {9, nullptr, "GeneralGet"},
+            {10, nullptr, "GetGattClientDisconnectionReason"},
+            {11, nullptr, "GetBleConnectionParameter"},
+            {12, nullptr, "GetBleConnectionParameterRequest"},
+            {13, nullptr, "Unknown13"},
+        };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+IBtmDebug::~IBtmDebug() = default;
+
+} // namespace Service::BTM
diff --git a/src/core/hle/service/btm/btm_debug.h b/src/core/hle/service/btm/btm_debug.h
new file mode 100644
index 000000000..bf4f7e14f
--- /dev/null
+++ b/src/core/hle/service/btm/btm_debug.h
@@ -0,0 +1,21 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "core/hle/service/cmif_types.h"
+#include "core/hle/service/service.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::BTM {
+
+class IBtmDebug final : public ServiceFramework<IBtmDebug> {
+public:
+    explicit IBtmDebug(Core::System& system_);
+    ~IBtmDebug() override;
+};
+
+} // namespace Service::BTM
diff --git a/src/core/hle/service/btm/btm_system.cpp b/src/core/hle/service/btm/btm_system.cpp
new file mode 100644
index 000000000..f6ac6bdba
--- /dev/null
+++ b/src/core/hle/service/btm/btm_system.cpp
@@ -0,0 +1,32 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "common/logging/log.h"
+#include "core/hle/service/btm/btm_system.h"
+#include "core/hle/service/btm/btm_system_core.h"
+#include "core/hle/service/cmif_serialization.h"
+#include "core/hle/service/ipc_helpers.h"
+#include "core/hle/service/service.h"
+
+namespace Service::BTM {
+
+IBtmSystem::IBtmSystem(Core::System& system_) : ServiceFramework{system_, "btm:sys"} {
+    // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, C<&IBtmSystem::GetCore>, "GetCore"},
+        };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+IBtmSystem::~IBtmSystem() = default;
+
+Result IBtmSystem::GetCore(OutInterface<IBtmSystemCore> out_interface) {
+    LOG_WARNING(Service_BTM, "called");
+
+    *out_interface = std::make_shared<IBtmSystemCore>(system);
+    R_SUCCEED();
+}
+
+} // namespace Service::BTM
diff --git a/src/core/hle/service/btm/btm_system.h b/src/core/hle/service/btm/btm_system.h
new file mode 100644
index 000000000..fe1c6dbd7
--- /dev/null
+++ b/src/core/hle/service/btm/btm_system.h
@@ -0,0 +1,25 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "core/hle/service/cmif_types.h"
+#include "core/hle/service/service.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::BTM {
+class IBtmSystemCore;
+
+class IBtmSystem final : public ServiceFramework<IBtmSystem> {
+public:
+    explicit IBtmSystem(Core::System& system_);
+    ~IBtmSystem() override;
+
+private:
+    Result GetCore(OutInterface<IBtmSystemCore> out_interface);
+};
+
+} // namespace Service::BTM
diff --git a/src/core/hle/service/btm/btm_system_core.cpp b/src/core/hle/service/btm/btm_system_core.cpp
new file mode 100644
index 000000000..42628badb
--- /dev/null
+++ b/src/core/hle/service/btm/btm_system_core.cpp
@@ -0,0 +1,92 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "common/logging/log.h"
+#include "core/hle/service/btm/btm_system_core.h"
+#include "core/hle/service/cmif_serialization.h"
+#include "core/hle/service/ipc_helpers.h"
+#include "core/hle/service/server_manager.h"
+#include "core/hle/service/service.h"
+
+namespace Service::BTM {
+
+IBtmSystemCore::IBtmSystemCore(Core::System& system_)
+    : ServiceFramework{system_, "IBtmSystemCore"} {
+    // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, C<&IBtmSystemCore::StartGamepadPairing>, "StartGamepadPairing"},
+            {1, C<&IBtmSystemCore::CancelGamepadPairing>, "CancelGamepadPairing"},
+            {2, nullptr, "ClearGamepadPairingDatabase"},
+            {3, nullptr, "GetPairedGamepadCount"},
+            {4, nullptr, "EnableRadio"},
+            {5, nullptr, "DisableRadio"},
+            {6, C<&IBtmSystemCore::IsRadioEnabled>, "IsRadioEnabled"},
+            {7, nullptr, "AcquireRadioEvent"},
+            {8, nullptr, "AcquireGamepadPairingEvent"},
+            {9, nullptr, "IsGamepadPairingStarted"},
+            {10, nullptr, "StartAudioDeviceDiscovery"},
+            {11, nullptr, "StopAudioDeviceDiscovery"},
+            {12, nullptr, "IsDiscoveryingAudioDevice"},
+            {13, nullptr, "GetDiscoveredAudioDevice"},
+            {14, nullptr, "AcquireAudioDeviceConnectionEvent"},
+            {15, nullptr, "ConnectAudioDevice"},
+            {16, nullptr, "IsConnectingAudioDevice"},
+            {17, C<&IBtmSystemCore::GetConnectedAudioDevices>, "GetConnectedAudioDevices"},
+            {18, nullptr, "DisconnectAudioDevice"},
+            {19, nullptr, "AcquirePairedAudioDeviceInfoChangedEvent"},
+            {20, C<&IBtmSystemCore::GetPairedAudioDevices>, "GetPairedAudioDevices"},
+            {21, nullptr, "RemoveAudioDevicePairing"},
+            {22, C<&IBtmSystemCore::RequestAudioDeviceConnectionRejection>, "RequestAudioDeviceConnectionRejection"},
+            {23, C<&IBtmSystemCore::CancelAudioDeviceConnectionRejection>, "CancelAudioDeviceConnectionRejection"}
+        };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+IBtmSystemCore::~IBtmSystemCore() = default;
+
+Result IBtmSystemCore::StartGamepadPairing() {
+    LOG_WARNING(Service_BTM, "(STUBBED) called");
+    R_SUCCEED();
+}
+
+Result IBtmSystemCore::CancelGamepadPairing() {
+    LOG_WARNING(Service_BTM, "(STUBBED) called");
+    R_SUCCEED();
+}
+
+Result IBtmSystemCore::IsRadioEnabled(Out<bool> out_is_enabled) {
+    LOG_DEBUG(Service_BTM, "(STUBBED) called"); // Spams a lot when controller applet is running
+
+    *out_is_enabled = true;
+    R_SUCCEED();
+}
+
+Result IBtmSystemCore::GetConnectedAudioDevices(
+    Out<s32> out_count, OutArray<std::array<u8, 0xFF>, BufferAttr_HipcPointer> out_audio_devices) {
+    LOG_WARNING(Service_BTM, "(STUBBED) called");
+
+    *out_count = 0;
+    R_SUCCEED();
+}
+
+Result IBtmSystemCore::GetPairedAudioDevices(
+    Out<s32> out_count, OutArray<std::array<u8, 0xFF>, BufferAttr_HipcPointer> out_audio_devices) {
+    LOG_WARNING(Service_BTM, "(STUBBED) called");
+
+    *out_count = 0;
+    R_SUCCEED();
+}
+
+Result IBtmSystemCore::RequestAudioDeviceConnectionRejection(ClientAppletResourceUserId aruid) {
+    LOG_WARNING(Service_BTM, "(STUBBED) called, applet_resource_user_id={}", aruid.pid);
+    R_SUCCEED();
+}
+
+Result IBtmSystemCore::CancelAudioDeviceConnectionRejection(ClientAppletResourceUserId aruid) {
+    LOG_WARNING(Service_BTM, "(STUBBED) called, applet_resource_user_id={}", aruid.pid);
+    R_SUCCEED();
+}
+
+} // namespace Service::BTM
diff --git a/src/core/hle/service/btm/btm_system_core.h b/src/core/hle/service/btm/btm_system_core.h
new file mode 100644
index 000000000..f1ca11f37
--- /dev/null
+++ b/src/core/hle/service/btm/btm_system_core.h
@@ -0,0 +1,37 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "core/hle/service/cmif_types.h"
+#include "core/hle/service/service.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::BTM {
+
+class IBtmSystemCore final : public ServiceFramework<IBtmSystemCore> {
+public:
+    explicit IBtmSystemCore(Core::System& system_);
+    ~IBtmSystemCore() override;
+
+private:
+    Result StartGamepadPairing();
+    Result CancelGamepadPairing();
+    Result IsRadioEnabled(Out<bool> out_is_enabled);
+
+    Result GetConnectedAudioDevices(
+        Out<s32> out_count,
+        OutArray<std::array<u8, 0xFF>, BufferAttr_HipcPointer> out_audio_devices);
+
+    Result GetPairedAudioDevices(
+        Out<s32> out_count,
+        OutArray<std::array<u8, 0xFF>, BufferAttr_HipcPointer> out_audio_devices);
+
+    Result RequestAudioDeviceConnectionRejection(ClientAppletResourceUserId aruid);
+    Result CancelAudioDeviceConnectionRejection(ClientAppletResourceUserId aruid);
+};
+
+} // namespace Service::BTM
diff --git a/src/core/hle/service/btm/btm_user.cpp b/src/core/hle/service/btm/btm_user.cpp
new file mode 100644
index 000000000..0c3b41208
--- /dev/null
+++ b/src/core/hle/service/btm/btm_user.cpp
@@ -0,0 +1,32 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "common/logging/log.h"
+#include "core/hle/service/btm/btm_user.h"
+#include "core/hle/service/btm/btm_user_core.h"
+#include "core/hle/service/cmif_serialization.h"
+#include "core/hle/service/ipc_helpers.h"
+#include "core/hle/service/service.h"
+
+namespace Service::BTM {
+
+IBtmUser::IBtmUser(Core::System& system_) : ServiceFramework{system_, "btm:u"} {
+    // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, C<&IBtmUser::GetCore>, "GetCore"},
+        };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+IBtmUser::~IBtmUser() = default;
+
+Result IBtmUser::GetCore(OutInterface<IBtmUserCore> out_interface) {
+    LOG_WARNING(Service_BTM, "called");
+
+    *out_interface = std::make_shared<IBtmUserCore>(system);
+    R_SUCCEED();
+}
+
+} // namespace Service::BTM
diff --git a/src/core/hle/service/btm/btm_user.h b/src/core/hle/service/btm/btm_user.h
new file mode 100644
index 000000000..d9ee5db45
--- /dev/null
+++ b/src/core/hle/service/btm/btm_user.h
@@ -0,0 +1,25 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "core/hle/service/cmif_types.h"
+#include "core/hle/service/service.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::BTM {
+class IBtmUserCore;
+
+class IBtmUser final : public ServiceFramework<IBtmUser> {
+public:
+    explicit IBtmUser(Core::System& system_);
+    ~IBtmUser() override;
+
+private:
+    Result GetCore(OutInterface<IBtmUserCore> out_interface);
+};
+
+} // namespace Service::BTM
diff --git a/src/core/hle/service/btm/btm_user_core.cpp b/src/core/hle/service/btm/btm_user_core.cpp
new file mode 100644
index 000000000..b1e38da65
--- /dev/null
+++ b/src/core/hle/service/btm/btm_user_core.cpp
@@ -0,0 +1,106 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include <memory>
+
+#include "common/logging/log.h"
+#include "core/core.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/service/btm/btm_user_core.h"
+#include "core/hle/service/cmif_serialization.h"
+#include "core/hle/service/ipc_helpers.h"
+#include "core/hle/service/server_manager.h"
+#include "core/hle/service/service.h"
+
+namespace Service::BTM {
+
+IBtmUserCore::IBtmUserCore(Core::System& system_)
+    : ServiceFramework{system_, "IBtmUserCore"}, service_context{system_, "IBtmUserCore"} {
+    // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, C<&IBtmUserCore::AcquireBleScanEvent>, "AcquireBleScanEvent"},
+            {1, nullptr, "GetBleScanFilterParameter"},
+            {2, nullptr, "GetBleScanFilterParameter2"},
+            {3, nullptr, "StartBleScanForGeneral"},
+            {4, nullptr, "StopBleScanForGeneral"},
+            {5, nullptr, "GetBleScanResultsForGeneral"},
+            {6, nullptr, "StartBleScanForPaired"},
+            {7, nullptr, "StopBleScanForPaired"},
+            {8, nullptr, "StartBleScanForSmartDevice"},
+            {9, nullptr, "StopBleScanForSmartDevice"},
+            {10, nullptr, "GetBleScanResultsForSmartDevice"},
+            {17, C<&IBtmUserCore::AcquireBleConnectionEvent>, "AcquireBleConnectionEvent"},
+            {18, nullptr, "BleConnect"},
+            {19, nullptr, "BleDisconnect"},
+            {20, nullptr, "BleGetConnectionState"},
+            {21, nullptr, "AcquireBlePairingEvent"},
+            {22, nullptr, "BlePairDevice"},
+            {23, nullptr, "BleUnPairDevice"},
+            {24, nullptr, "BleUnPairDevice2"},
+            {25, nullptr, "BleGetPairedDevices"},
+            {26, C<&IBtmUserCore::AcquireBleServiceDiscoveryEvent>, "AcquireBleServiceDiscoveryEvent"},
+            {27, nullptr, "GetGattServices"},
+            {28, nullptr, "GetGattService"},
+            {29, nullptr, "GetGattIncludedServices"},
+            {30, nullptr, "GetBelongingGattService"},
+            {31, nullptr, "GetGattCharacteristics"},
+            {32, nullptr, "GetGattDescriptors"},
+            {33, C<&IBtmUserCore::AcquireBleMtuConfigEvent>, "AcquireBleMtuConfigEvent"},
+            {34, nullptr, "ConfigureBleMtu"},
+            {35, nullptr, "GetBleMtu"},
+            {36, nullptr, "RegisterBleGattDataPath"},
+            {37, nullptr, "UnregisterBleGattDataPath"},
+        };
+    // clang-format on
+    RegisterHandlers(functions);
+
+    scan_event = service_context.CreateEvent("IBtmUserCore:ScanEvent");
+    connection_event = service_context.CreateEvent("IBtmUserCore:ConnectionEvent");
+    service_discovery_event = service_context.CreateEvent("IBtmUserCore:DiscoveryEvent");
+    config_event = service_context.CreateEvent("IBtmUserCore:ConfigEvent");
+}
+
+IBtmUserCore::~IBtmUserCore() {
+    service_context.CloseEvent(scan_event);
+    service_context.CloseEvent(connection_event);
+    service_context.CloseEvent(service_discovery_event);
+    service_context.CloseEvent(config_event);
+}
+
+Result IBtmUserCore::AcquireBleScanEvent(Out<bool> out_is_valid,
+                                         OutCopyHandle<Kernel::KReadableEvent> out_event) {
+    LOG_WARNING(Service_BTM, "(STUBBED) called");
+
+    *out_is_valid = true;
+    *out_event = &scan_event->GetReadableEvent();
+    R_SUCCEED();
+}
+
+Result IBtmUserCore::AcquireBleConnectionEvent(Out<bool> out_is_valid,
+                                               OutCopyHandle<Kernel::KReadableEvent> out_event) {
+    LOG_WARNING(Service_BTM, "(STUBBED) called");
+
+    *out_is_valid = true;
+    *out_event = &connection_event->GetReadableEvent();
+    R_SUCCEED();
+}
+
+Result IBtmUserCore::AcquireBleServiceDiscoveryEvent(
+    Out<bool> out_is_valid, OutCopyHandle<Kernel::KReadableEvent> out_event) {
+    LOG_WARNING(Service_BTM, "(STUBBED) called");
+
+    *out_is_valid = true;
+    *out_event = &service_discovery_event->GetReadableEvent();
+    R_SUCCEED();
+}
+
+Result IBtmUserCore::AcquireBleMtuConfigEvent(Out<bool> out_is_valid,
+                                              OutCopyHandle<Kernel::KReadableEvent> out_event) {
+    LOG_WARNING(Service_BTM, "(STUBBED) called");
+
+    *out_is_valid = true;
+    *out_event = &config_event->GetReadableEvent();
+    R_SUCCEED();
+}
+
+} // namespace Service::BTM
diff --git a/src/core/hle/service/btm/btm_user_core.h b/src/core/hle/service/btm/btm_user_core.h
new file mode 100644
index 000000000..5346933cb
--- /dev/null
+++ b/src/core/hle/service/btm/btm_user_core.h
@@ -0,0 +1,47 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "core/hle/service/cmif_types.h"
+#include "core/hle/service/kernel_helpers.h"
+#include "core/hle/service/service.h"
+
+namespace Kernel {
+class KEvent;
+class KReadableEvent;
+}
+
+namespace Core {
+class System;
+}
+
+namespace Service::BTM {
+
+class IBtmUserCore final : public ServiceFramework<IBtmUserCore> {
+public:
+    explicit IBtmUserCore(Core::System& system_);
+    ~IBtmUserCore() override;
+
+private:
+    Result AcquireBleScanEvent(Out<bool> out_is_valid,
+                               OutCopyHandle<Kernel::KReadableEvent> out_event);
+
+    Result AcquireBleConnectionEvent(Out<bool> out_is_valid,
+                                     OutCopyHandle<Kernel::KReadableEvent> out_event);
+
+    Result AcquireBleServiceDiscoveryEvent(Out<bool> out_is_valid,
+                                           OutCopyHandle<Kernel::KReadableEvent> out_event);
+
+    Result AcquireBleMtuConfigEvent(Out<bool> out_is_valid,
+                                    OutCopyHandle<Kernel::KReadableEvent> out_event);
+
+    KernelHelpers::ServiceContext service_context;
+
+    Kernel::KEvent* scan_event;
+    Kernel::KEvent* connection_event;
+    Kernel::KEvent* service_discovery_event;
+    Kernel::KEvent* config_event;
+};
+
+} // namespace Service::BTM