58 files changed, 1362 insertions, 167 deletions

diff --git a/src/audio_core/CMakeLists.txt b/src/audio_core/CMakeLists.txt
index f00a55994..81121167d 100644
--- a/src/audio_core/CMakeLists.txt
+++ b/src/audio_core/CMakeLists.txt
@@ -2,10 +2,22 @@ add_library(audio_core STATIC
     audio_out.cpp
     audio_out.h
     buffer.h
+    cubeb_sink.cpp
+    cubeb_sink.h
+    null_sink.h
     stream.cpp
     stream.h
+    sink.h
+    sink_details.cpp
+    sink_details.h
+    sink_stream.h
 )
 
 create_target_directory_groups(audio_core)
 
 target_link_libraries(audio_core PUBLIC common core)
+
+if(ENABLE_CUBEB)
+    target_link_libraries(audio_core PRIVATE cubeb)
+    target_compile_definitions(audio_core PRIVATE -DHAVE_CUBEB=1)
+endif()
diff --git a/src/audio_core/audio_out.cpp b/src/audio_core/audio_out.cpp
index 6d418a05b..77cedb6ba 100644
--- a/src/audio_core/audio_out.cpp
+++ b/src/audio_core/audio_out.cpp
@@ -3,13 +3,15 @@
 // Refer to the license.txt file included.
 
 #include "audio_core/audio_out.h"
+#include "audio_core/sink.h"
+#include "audio_core/sink_details.h"
 #include "common/assert.h"
 #include "common/logging/log.h"
 
 namespace AudioCore {
 
 /// Returns the stream format from the specified number of channels
-static Stream::Format ChannelsToStreamFormat(int num_channels) {
+static Stream::Format ChannelsToStreamFormat(u32 num_channels) {
     switch (num_channels) {
     case 1:
         return Stream::Format::Mono16;
@@ -24,11 +26,16 @@ static Stream::Format ChannelsToStreamFormat(int num_channels) {
     return {};
 }
 
-StreamPtr AudioOut::OpenStream(int sample_rate, int num_channels,
+StreamPtr AudioOut::OpenStream(u32 sample_rate, u32 num_channels,
                                Stream::ReleaseCallback&& release_callback) {
-    streams.push_back(std::make_shared<Stream>(sample_rate, ChannelsToStreamFormat(num_channels),
-                                               std::move(release_callback)));
-    return streams.back();
+    if (!sink) {
+        const SinkDetails& sink_details = GetSinkDetails("auto");
+        sink = sink_details.factory("");
+    }
+
+    return std::make_shared<Stream>(sample_rate, ChannelsToStreamFormat(num_channels),
+                                    std::move(release_callback),
+                                    sink->AcquireSinkStream(sample_rate, num_channels));
 }
 
 std::vector<u64> AudioOut::GetTagsAndReleaseBuffers(StreamPtr stream, size_t max_count) {
diff --git a/src/audio_core/audio_out.h b/src/audio_core/audio_out.h
index a86499d10..8d9b695d4 100644
--- a/src/audio_core/audio_out.h
+++ b/src/audio_core/audio_out.h
@@ -8,20 +8,19 @@
 #include <vector>
 
 #include "audio_core/buffer.h"
+#include "audio_core/sink.h"
 #include "audio_core/stream.h"
 #include "common/common_types.h"
 
 namespace AudioCore {
 
-using StreamPtr = std::shared_ptr<Stream>;
-
 /**
  * Represents an audio playback interface, used to open and play audio streams
  */
 class AudioOut {
 public:
     /// Opens a new audio stream
-    StreamPtr OpenStream(int sample_rate, int num_channels,
+    StreamPtr OpenStream(u32 sample_rate, u32 num_channels,
                          Stream::ReleaseCallback&& release_callback);
 
     /// Returns a vector of recently released buffers specified by tag for the specified stream
@@ -37,8 +36,7 @@ public:
     bool QueueBuffer(StreamPtr stream, Buffer::Tag tag, std::vector<u8>&& data);
 
 private:
-    /// Active audio streams on the interface
-    std::vector<StreamPtr> streams;
+    SinkPtr sink;
 };
 
 } // namespace AudioCore
diff --git a/src/audio_core/buffer.h b/src/audio_core/buffer.h
index 874ec787e..4bf5fd58a 100644
--- a/src/audio_core/buffer.h
+++ b/src/audio_core/buffer.h
@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <memory>
 #include <vector>
 
 #include "common/common_types.h"
@@ -34,4 +35,6 @@ private:
     std::vector<u8> data;
 };
 
+using BufferPtr = std::shared_ptr<Buffer>;
+
 } // namespace AudioCore
diff --git a/src/audio_core/cubeb_sink.cpp b/src/audio_core/cubeb_sink.cpp
new file mode 100644
index 000000000..34ae5b062
--- /dev/null
+++ b/src/audio_core/cubeb_sink.cpp
@@ -0,0 +1,190 @@
+// Copyright 2018 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <algorithm>
+#include <cstring>
+
+#include "audio_core/cubeb_sink.h"
+#include "audio_core/stream.h"
+#include "common/logging/log.h"
+
+namespace AudioCore {
+
+class SinkStreamImpl final : public SinkStream {
+public:
+    SinkStreamImpl(cubeb* ctx, cubeb_devid output_device) : ctx{ctx} {
+        cubeb_stream_params params;
+        params.rate = 48000;
+        params.channels = GetNumChannels();
+        params.format = CUBEB_SAMPLE_S16NE;
+        params.layout = CUBEB_LAYOUT_STEREO;
+
+        u32 minimum_latency = 0;
+        if (cubeb_get_min_latency(ctx, &params, &minimum_latency) != CUBEB_OK) {
+            LOG_CRITICAL(Audio_Sink, "Error getting minimum latency");
+        }
+
+        if (cubeb_stream_init(ctx, &stream_backend, "yuzu Audio Output", nullptr, nullptr,
+                              output_device, &params, std::max(512u, minimum_latency),
+                              &SinkStreamImpl::DataCallback, &SinkStreamImpl::StateCallback,
+                              this) != CUBEB_OK) {
+            LOG_CRITICAL(Audio_Sink, "Error initializing cubeb stream");
+            return;
+        }
+
+        if (cubeb_stream_start(stream_backend) != CUBEB_OK) {
+            LOG_CRITICAL(Audio_Sink, "Error starting cubeb stream");
+            return;
+        }
+    }
+
+    ~SinkStreamImpl() {
+        if (!ctx) {
+            return;
+        }
+
+        if (cubeb_stream_stop(stream_backend) != CUBEB_OK) {
+            LOG_CRITICAL(Audio_Sink, "Error stopping cubeb stream");
+        }
+
+        cubeb_stream_destroy(stream_backend);
+    }
+
+    void EnqueueSamples(u32 num_channels, const s16* samples, size_t sample_count) override {
+        if (!ctx) {
+            return;
+        }
+
+        queue.reserve(queue.size() + sample_count * GetNumChannels());
+
+        if (num_channels == 2) {
+            // Copy as-is
+            std::copy(samples, samples + sample_count * GetNumChannels(),
+                      std::back_inserter(queue));
+        } else if (num_channels == 6) {
+            // Downsample 6 channels to 2
+            const size_t sample_count_copy_size = sample_count * num_channels * 2;
+            queue.reserve(sample_count_copy_size);
+            for (size_t i = 0; i < sample_count * num_channels; i += num_channels) {
+                queue.push_back(samples[i]);
+                queue.push_back(samples[i + 1]);
+            }
+        } else {
+            ASSERT_MSG(false, "Unimplemented");
+        }
+    }
+
+    u32 GetNumChannels() const {
+        // Only support 2-channel stereo output for now
+        return 2;
+    }
+
+private:
+    std::vector<std::string> device_list;
+
+    cubeb* ctx{};
+    cubeb_stream* stream_backend{};
+
+    std::vector<s16> queue;
+
+    static long DataCallback(cubeb_stream* stream, void* user_data, const void* input_buffer,
+                             void* output_buffer, long num_frames);
+    static void StateCallback(cubeb_stream* stream, void* user_data, cubeb_state state);
+};
+
+CubebSink::CubebSink(std::string target_device_name) {
+    if (cubeb_init(&ctx, "yuzu", nullptr) != CUBEB_OK) {
+        LOG_CRITICAL(Audio_Sink, "cubeb_init failed");
+        return;
+    }
+
+    if (target_device_name != auto_device_name && !target_device_name.empty()) {
+        cubeb_device_collection collection;
+        if (cubeb_enumerate_devices(ctx, CUBEB_DEVICE_TYPE_OUTPUT, &collection) != CUBEB_OK) {
+            LOG_WARNING(Audio_Sink, "Audio output device enumeration not supported");
+        } else {
+            const auto collection_end{collection.device + collection.count};
+            const auto device{std::find_if(collection.device, collection_end,
+                                           [&](const cubeb_device_info& device) {
+                                               return target_device_name == device.friendly_name;
+                                           })};
+            if (device != collection_end) {
+                output_device = device->devid;
+            }
+            cubeb_device_collection_destroy(ctx, &collection);
+        }
+    }
+}
+
+CubebSink::~CubebSink() {
+    if (!ctx) {
+        return;
+    }
+
+    for (auto& sink_stream : sink_streams) {
+        sink_stream.reset();
+    }
+
+    cubeb_destroy(ctx);
+}
+
+SinkStream& CubebSink::AcquireSinkStream(u32 sample_rate, u32 num_channels) {
+    sink_streams.push_back(std::make_unique<SinkStreamImpl>(ctx, output_device));
+    return *sink_streams.back();
+}
+
+long SinkStreamImpl::DataCallback(cubeb_stream* stream, void* user_data, const void* input_buffer,
+                                  void* output_buffer, long num_frames) {
+    SinkStreamImpl* impl = static_cast<SinkStreamImpl*>(user_data);
+    u8* buffer = reinterpret_cast<u8*>(output_buffer);
+
+    if (!impl) {
+        return {};
+    }
+
+    const size_t frames_to_write{
+        std::min(impl->queue.size() / impl->GetNumChannels(), static_cast<size_t>(num_frames))};
+
+    memcpy(buffer, impl->queue.data(), frames_to_write * sizeof(s16) * impl->GetNumChannels());
+    impl->queue.erase(impl->queue.begin(),
+                      impl->queue.begin() + frames_to_write * impl->GetNumChannels());
+
+    if (frames_to_write < num_frames) {
+        // Fill the rest of the frames with silence
+        memset(buffer + frames_to_write * sizeof(s16) * impl->GetNumChannels(), 0,
+               (num_frames - frames_to_write) * sizeof(s16) * impl->GetNumChannels());
+    }
+
+    return num_frames;
+}
+
+void SinkStreamImpl::StateCallback(cubeb_stream* stream, void* user_data, cubeb_state state) {}
+
+std::vector<std::string> ListCubebSinkDevices() {
+    std::vector<std::string> device_list;
+    cubeb* ctx;
+
+    if (cubeb_init(&ctx, "Citra Device Enumerator", nullptr) != CUBEB_OK) {
+        LOG_CRITICAL(Audio_Sink, "cubeb_init failed");
+        return {};
+    }
+
+    cubeb_device_collection collection;
+    if (cubeb_enumerate_devices(ctx, CUBEB_DEVICE_TYPE_OUTPUT, &collection) != CUBEB_OK) {
+        LOG_WARNING(Audio_Sink, "Audio output device enumeration not supported");
+    } else {
+        for (size_t i = 0; i < collection.count; i++) {
+            const cubeb_device_info& device = collection.device[i];
+            if (device.friendly_name) {
+                device_list.emplace_back(device.friendly_name);
+            }
+        }
+        cubeb_device_collection_destroy(ctx, &collection);
+    }
+
+    cubeb_destroy(ctx);
+    return device_list;
+}
+
+} // namespace AudioCore
diff --git a/src/audio_core/cubeb_sink.h b/src/audio_core/cubeb_sink.h
new file mode 100644
index 000000000..d07113f1f
--- /dev/null
+++ b/src/audio_core/cubeb_sink.h
@@ -0,0 +1,31 @@
+// Copyright 2018 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <string>
+#include <vector>
+
+#include <cubeb/cubeb.h>
+
+#include "audio_core/sink.h"
+
+namespace AudioCore {
+
+class CubebSink final : public Sink {
+public:
+    explicit CubebSink(std::string device_id);
+    ~CubebSink() override;
+
+    SinkStream& AcquireSinkStream(u32 sample_rate, u32 num_channels) override;
+
+private:
+    cubeb* ctx{};
+    cubeb_devid output_device{};
+    std::vector<SinkStreamPtr> sink_streams;
+};
+
+std::vector<std::string> ListCubebSinkDevices();
+
+} // namespace AudioCore
diff --git a/src/audio_core/null_sink.h b/src/audio_core/null_sink.h
new file mode 100644
index 000000000..2e04438f7
--- /dev/null
+++ b/src/audio_core/null_sink.h
@@ -0,0 +1,27 @@
+// Copyright 2018 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "audio_core/sink.h"
+
+namespace AudioCore {
+
+class NullSink final : public Sink {
+public:
+    explicit NullSink(std::string){};
+    ~NullSink() override = default;
+
+    SinkStream& AcquireSinkStream(u32 /*sample_rate*/, u32 /*num_channels*/) override {
+        return null_sink_stream;
+    }
+
+private:
+    struct NullSinkStreamImpl final : SinkStream {
+        void EnqueueSamples(u32 /*num_channels*/, const s16* /*samples*/,
+                            size_t /*sample_count*/) override {}
+    } null_sink_stream;
+};
+
+} // namespace AudioCore
diff --git a/src/audio_core/sink.h b/src/audio_core/sink.h
new file mode 100644
index 000000000..d1bb98c3d
--- /dev/null
+++ b/src/audio_core/sink.h
@@ -0,0 +1,29 @@
+// Copyright 2018 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+
+#include "audio_core/sink_stream.h"
+#include "common/common_types.h"
+
+namespace AudioCore {
+
+constexpr char auto_device_name[] = "auto";
+
+/**
+ * This class is an interface for an audio sink. An audio sink accepts samples in stereo signed
+ * PCM16 format to be output. Sinks *do not* handle resampling and expect the correct sample rate.
+ * They are dumb outputs.
+ */
+class Sink {
+public:
+    virtual ~Sink() = default;
+    virtual SinkStream& AcquireSinkStream(u32 sample_rate, u32 num_channels) = 0;
+};
+
+using SinkPtr = std::unique_ptr<Sink>;
+
+} // namespace AudioCore
diff --git a/src/audio_core/sink_details.cpp b/src/audio_core/sink_details.cpp
new file mode 100644
index 000000000..955ba20fb
--- /dev/null
+++ b/src/audio_core/sink_details.cpp
@@ -0,0 +1,44 @@
+// Copyright 2018 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <algorithm>
+#include <memory>
+#include <string>
+#include <vector>
+#include "audio_core/null_sink.h"
+#include "audio_core/sink_details.h"
+#ifdef HAVE_CUBEB
+#include "audio_core/cubeb_sink.h"
+#endif
+#include "common/logging/log.h"
+
+namespace AudioCore {
+
+// g_sink_details is ordered in terms of desirability, with the best choice at the top.
+const std::vector<SinkDetails> g_sink_details = {
+#ifdef HAVE_CUBEB
+    SinkDetails{"cubeb", &std::make_unique<CubebSink, std::string>, &ListCubebSinkDevices},
+#endif
+    SinkDetails{"null", &std::make_unique<NullSink, std::string>,
+                [] { return std::vector<std::string>{"null"}; }},
+};
+
+const SinkDetails& GetSinkDetails(std::string sink_id) {
+    auto iter =
+        std::find_if(g_sink_details.begin(), g_sink_details.end(),
+                     [sink_id](const auto& sink_detail) { return sink_detail.id == sink_id; });
+
+    if (sink_id == "auto" || iter == g_sink_details.end()) {
+        if (sink_id != "auto") {
+            LOG_ERROR(Audio, "AudioCore::SelectSink given invalid sink_id {}", sink_id);
+        }
+        // Auto-select.
+        // g_sink_details is ordered in terms of desirability, with the best choice at the front.
+        iter = g_sink_details.begin();
+    }
+
+    return *iter;
+}
+
+} // namespace AudioCore
diff --git a/src/audio_core/sink_details.h b/src/audio_core/sink_details.h
new file mode 100644
index 000000000..aa8aae1a9
--- /dev/null
+++ b/src/audio_core/sink_details.h
@@ -0,0 +1,32 @@
+// Copyright 2018 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <functional>
+#include <memory>
+#include <vector>
+
+namespace AudioCore {
+
+class Sink;
+
+struct SinkDetails {
+    SinkDetails(const char* id_, std::function<std::unique_ptr<Sink>(std::string)> factory_,
+                std::function<std::vector<std::string>()> list_devices_)
+        : id(id_), factory(factory_), list_devices(list_devices_) {}
+
+    /// Name for this sink.
+    const char* id;
+    /// A method to call to construct an instance of this type of sink.
+    std::function<std::unique_ptr<Sink>(std::string device_id)> factory;
+    /// A method to call to list available devices.
+    std::function<std::vector<std::string>()> list_devices;
+};
+
+extern const std::vector<SinkDetails> g_sink_details;
+
+const SinkDetails& GetSinkDetails(std::string sink_id);
+
+} // namespace AudioCore
diff --git a/src/audio_core/sink_stream.h b/src/audio_core/sink_stream.h
new file mode 100644
index 000000000..e7a3f01b0
--- /dev/null
+++ b/src/audio_core/sink_stream.h
@@ -0,0 +1,32 @@
+// Copyright 2018 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+
+#include "common/common_types.h"
+
+namespace AudioCore {
+
+/**
+ * Accepts samples in stereo signed PCM16 format to be output. Sinks *do not* handle resampling and
+ * expect the correct sample rate. They are dumb outputs.
+ */
+class SinkStream {
+public:
+    virtual ~SinkStream() = default;
+
+    /**
+     * Feed stereo samples to sink.
+     * @param num_channels Number of channels used.
+     * @param samples Samples in interleaved stereo PCM16 format.
+     * @param sample_count Number of samples.
+     */
+    virtual void EnqueueSamples(u32 num_channels, const s16* samples, size_t sample_count) = 0;
+};
+
+using SinkStreamPtr = std::unique_ptr<SinkStream>;
+
+} // namespace AudioCore
diff --git a/src/audio_core/stream.cpp b/src/audio_core/stream.cpp
index 82bff4b9e..689f51a1d 100644
--- a/src/audio_core/stream.cpp
+++ b/src/audio_core/stream.cpp
@@ -7,30 +7,37 @@
 #include "core/core_timing.h"
 #include "core/core_timing_util.h"
 
+#include "audio_core/sink.h"
+#include "audio_core/sink_details.h"
 #include "audio_core/stream.h"
 
 namespace AudioCore {
 
 constexpr size_t MaxAudioBufferCount{32};
 
-/// Returns the sample size for the specified audio stream format
-static size_t SampleSizeFromFormat(Stream::Format format) {
+u32 Stream::GetNumChannels() const {
     switch (format) {
-    case Stream::Format::Mono16:
+    case Format::Mono16:
+        return 1;
+    case Format::Stereo16:
         return 2;
-    case Stream::Format::Stereo16:
-        return 4;
-    case Stream::Format::Multi51Channel16:
-        return 12;
-    };
-
+    case Format::Multi51Channel16:
+        return 6;
+    }
     LOG_CRITICAL(Audio, "Unimplemented format={}", static_cast<u32>(format));
     UNREACHABLE();
     return {};
 }
 
-Stream::Stream(int sample_rate, Format format, ReleaseCallback&& release_callback)
-    : sample_rate{sample_rate}, format{format}, release_callback{std::move(release_callback)} {
+u32 Stream::GetSampleSize() const {
+    return GetNumChannels() * 2;
+}
+
+Stream::Stream(u32 sample_rate, Format format, ReleaseCallback&& release_callback,
+               SinkStream& sink_stream)
+    : sample_rate{sample_rate}, format{format}, release_callback{std::move(release_callback)},
+      sink_stream{sink_stream} {
+
     release_event = CoreTiming::RegisterEvent(
         "Stream::Release", [this](u64 userdata, int cycles_late) { ReleaseActiveBuffer(); });
 }
@@ -45,7 +52,7 @@ void Stream::Stop() {
 }
 
 s64 Stream::GetBufferReleaseCycles(const Buffer& buffer) const {
-    const size_t num_samples{buffer.GetData().size() / SampleSizeFromFormat(format)};
+    const size_t num_samples{buffer.GetData().size() / GetSampleSize()};
     return CoreTiming::usToCycles((static_cast<u64>(num_samples) * 1000000) / sample_rate);
 }
 
@@ -68,6 +75,10 @@ void Stream::PlayNextBuffer() {
     active_buffer = queued_buffers.front();
     queued_buffers.pop();
 
+    sink_stream.EnqueueSamples(GetNumChannels(),
+                               reinterpret_cast<const s16*>(active_buffer->GetData().data()),
+                               active_buffer->GetData().size() / GetSampleSize());
+
     CoreTiming::ScheduleEventThreadsafe(GetBufferReleaseCycles(*active_buffer), release_event, {});
 }
 
diff --git a/src/audio_core/stream.h b/src/audio_core/stream.h
index 5f43b0798..35253920e 100644
--- a/src/audio_core/stream.h
+++ b/src/audio_core/stream.h
@@ -10,14 +10,13 @@
 #include <queue>
 
 #include "audio_core/buffer.h"
+#include "audio_core/sink_stream.h"
 #include "common/assert.h"
 #include "common/common_types.h"
 #include "core/core_timing.h"
 
 namespace AudioCore {
 
-using BufferPtr = std::shared_ptr<Buffer>;
-
 /**
  * Represents an audio stream, which is a sequence of queued buffers, to be outputed by AudioOut
  */
@@ -33,7 +32,8 @@ public:
     /// Callback function type, used to change guest state on a buffer being released
     using ReleaseCallback = std::function<void()>;
 
-    Stream(int sample_rate, Format format, ReleaseCallback&& release_callback);
+    Stream(u32 sample_rate, Format format, ReleaseCallback&& release_callback,
+           SinkStream& sink_stream);
 
     /// Plays the audio stream
     void Play();
@@ -60,6 +60,17 @@ public:
         return queued_buffers.size();
     }
 
+    /// Gets the sample rate
+    u32 GetSampleRate() const {
+        return sample_rate;
+    }
+
+    /// Gets the number of channels
+    u32 GetNumChannels() const;
+
+    /// Gets the sample size in bytes
+    u32 GetSampleSize() const;
+
 private:
     /// Current state of the stream
     enum class State {
@@ -76,7 +87,7 @@ private:
     /// Gets the number of core cycles when the specified buffer will be released
     s64 GetBufferReleaseCycles(const Buffer& buffer) const;
 
-    int sample_rate;                        ///< Sample rate of the stream
+    u32 sample_rate;                        ///< Sample rate of the stream
     Format format;                          ///< Format of the stream
     ReleaseCallback release_callback;       ///< Buffer release callback for the stream
     State state{State::Stopped};            ///< Playback state of the stream
@@ -84,6 +95,9 @@ private:
     BufferPtr active_buffer;                ///< Actively playing buffer in the stream
     std::queue<BufferPtr> queued_buffers;   ///< Buffers queued to be played in the stream
     std::queue<BufferPtr> released_buffers; ///< Buffers recently released from the stream
+    SinkStream& sink_stream;                ///< Output sink for the stream
 };
 
+using StreamPtr = std::shared_ptr<Stream>;
+
 } // namespace AudioCore
diff --git a/src/common/common_funcs.h b/src/common/common_funcs.h
index 93f1c0044..8b0d34da6 100644
--- a/src/common/common_funcs.h
+++ b/src/common/common_funcs.h
@@ -6,7 +6,7 @@
 
 #include <string>
 
-#if !defined(ARCHITECTURE_x86_64) && !defined(ARCHITECTURE_ARM)
+#if !defined(ARCHITECTURE_x86_64)
 #include <cstdlib> // for exit
 #endif
 #include "common/common_types.h"
@@ -32,8 +32,6 @@
 
 #ifdef ARCHITECTURE_x86_64
 #define Crash() __asm__ __volatile__("int $3")
-#elif defined(ARCHITECTURE_ARM)
-#define Crash() __asm__ __volatile__("trap")
 #else
 #define Crash() exit(1)
 #endif
diff --git a/src/common/logging/backend.cpp b/src/common/logging/backend.cpp
index 38cc85e23..d86c40d26 100644
--- a/src/common/logging/backend.cpp
+++ b/src/common/logging/backend.cpp
@@ -169,7 +169,9 @@ void FileBackend::Write(const Entry& entry) {
     SUB(Service, AOC)                                                                              \
     SUB(Service, APM)                                                                              \
     SUB(Service, BCAT)                                                                             \
+    SUB(Service, BTM)                                                                              \
     SUB(Service, Fatal)                                                                            \
+    SUB(Service, FGM)                                                                              \
     SUB(Service, Friend)                                                                           \
     SUB(Service, FS)                                                                               \
     SUB(Service, HID)                                                                              \
@@ -184,6 +186,7 @@ void FileBackend::Write(const Entry& entry) {
     SUB(Service, NIFM)                                                                             \
     SUB(Service, NS)                                                                               \
     SUB(Service, NVDRV)                                                                            \
+    SUB(Service, PCIE)                                                                             \
     SUB(Service, PCTL)                                                                             \
     SUB(Service, PREPO)                                                                            \
     SUB(Service, SET)                                                                              \
@@ -192,6 +195,7 @@ void FileBackend::Write(const Entry& entry) {
     SUB(Service, SSL)                                                                              \
     SUB(Service, Time)                                                                             \
     SUB(Service, VI)                                                                               \
+    SUB(Service, WLAN)                                                                             \
     CLS(HW)                                                                                        \
     SUB(HW, Memory)                                                                                \
     SUB(HW, LCD)                                                                                   \
diff --git a/src/common/logging/log.h b/src/common/logging/log.h
index db4a80d0a..140cd8e47 100644
--- a/src/common/logging/log.h
+++ b/src/common/logging/log.h
@@ -56,7 +56,9 @@ enum class Class : ClassType {
     Service_APM,       ///< The APM (Performance) service
     Service_Audio,     ///< The Audio (Audio control) service
     Service_BCAT,      ///< The BCAT service
+    Service_BTM,       ///< The BTM service
     Service_Fatal,     ///< The Fatal service
+    Service_FGM,       ///< The FGM service
     Service_Friend,    ///< The friend service
     Service_FS,        ///< The FS (Filesystem) service
     Service_HID,       ///< The HID (Human interface device) service
@@ -71,6 +73,7 @@ enum class Class : ClassType {
     Service_NIFM,      ///< The NIFM (Network interface) service
     Service_NS,        ///< The NS services
     Service_NVDRV,     ///< The NVDRV (Nvidia driver) service
+    Service_PCIE,      ///< The PCIe service
     Service_PCTL,      ///< The PCTL (Parental control) service
     Service_PREPO,     ///< The PREPO (Play report) service
     Service_SET,       ///< The SET (Settings) service
@@ -79,6 +82,7 @@ enum class Class : ClassType {
     Service_SSL,       ///< The SSL service
     Service_Time,      ///< The time service
     Service_VI,        ///< The VI (Video interface) service
+    Service_WLAN,      ///< The WLAN (Wireless local area network) service
     HW,                ///< Low-level hardware emulation
     HW_Memory,         ///< Memory-map and address translation
     HW_LCD,            ///< LCD register emulation
diff --git a/src/common/logging/text_formatter.h b/src/common/logging/text_formatter.h
index c587faefb..9609cec7c 100644
--- a/src/common/logging/text_formatter.h
+++ b/src/common/logging/text_formatter.h
@@ -5,6 +5,7 @@
 #pragma once
 
 #include <cstddef>
+#include <string>
 
 namespace Log {
 
diff --git a/src/common/string_util.cpp b/src/common/string_util.cpp
index 1f0456aee..0ca663032 100644
--- a/src/common/string_util.cpp
+++ b/src/common/string_util.cpp
@@ -2,12 +2,12 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <algorithm>
 #include <cctype>
 #include <cerrno>
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
-#include <boost/range/algorithm/transform.hpp>
 #include "common/common_paths.h"
 #include "common/logging/log.h"
 #include "common/string_util.h"
@@ -24,13 +24,15 @@ namespace Common {
 
 /// Make a string lowercase
 std::string ToLower(std::string str) {
-    boost::transform(str, str.begin(), ::tolower);
+    std::transform(str.begin(), str.end(), str.begin(),
+                   [](unsigned char c) { return std::tolower(c); });
     return str;
 }
 
 /// Make a string uppercase
 std::string ToUpper(std::string str) {
-    boost::transform(str, str.begin(), ::toupper);
+    std::transform(str.begin(), str.end(), str.begin(),
+                   [](unsigned char c) { return std::toupper(c); });
     return str;
 }
 
diff --git a/src/common/swap.h b/src/common/swap.h
index fc7af4280..32af0b6ac 100644
--- a/src/common/swap.h
+++ b/src/common/swap.h
@@ -69,7 +69,7 @@ inline u32 swap32(u32 _data) {
 inline u64 swap64(u64 _data) {
     return _byteswap_uint64(_data);
 }
-#elif ARCHITECTURE_ARM
+#elif defined(ARCHITECTURE_ARM) && (__ARM_ARCH >= 6)
 inline u16 swap16(u16 _data) {
     u32 data = _data;
     __asm__("rev16 %0, %1\n" : "=l"(data) : "l"(data));
diff --git a/src/common/timer.cpp b/src/common/timer.cpp
index f0c5b1a43..2dc15e434 100644
--- a/src/common/timer.cpp
+++ b/src/common/timer.cpp
@@ -3,31 +3,16 @@
 // Refer to the license.txt file included.
 
 #include <ctime>
-
 #include <fmt/format.h>
-
-#ifdef _WIN32
-#include <windows.h>
-// windows.h needs to be included before other windows headers
-#include <mmsystem.h>
-#include <sys/timeb.h>
-#else
-#include <sys/time.h>
-#endif
 #include "common/common_types.h"
 #include "common/string_util.h"
 #include "common/timer.h"
 
 namespace Common {
 
-u32 Timer::GetTimeMs() {
-#ifdef _WIN32
-    return timeGetTime();
-#else
-    struct timeval t;
-    (void)gettimeofday(&t, nullptr);
-    return ((u32)(t.tv_sec * 1000 + t.tv_usec / 1000));
-#endif
+std::chrono::milliseconds Timer::GetTimeMs() {
+    return std::chrono::duration_cast<std::chrono::milliseconds>(
+        std::chrono::system_clock::now().time_since_epoch());
 }
 
 // --------------------------------------------
@@ -63,7 +48,7 @@ void Timer::Update() {
 // -------------------------------------
 
 // Get the number of milliseconds since the last Update()
-u64 Timer::GetTimeDifference() {
+std::chrono::milliseconds Timer::GetTimeDifference() {
     return GetTimeMs() - m_LastTime;
 }
 
@@ -74,11 +59,11 @@ void Timer::AddTimeDifference() {
 }
 
 // Get the time elapsed since the Start()
-u64 Timer::GetTimeElapsed() {
+std::chrono::milliseconds Timer::GetTimeElapsed() {
     // If we have not started yet, return 1 (because then I don't
     // have to change the FPS calculation in CoreRerecording.cpp .
-    if (m_StartTime == 0)
-        return 1;
+    if (m_StartTime.count() == 0)
+        return std::chrono::milliseconds(1);
 
     // Return the final timer time if the timer is stopped
     if (!m_Running)
@@ -90,49 +75,34 @@ u64 Timer::GetTimeElapsed() {
 // Get the formatted time elapsed since the Start()
 std::string Timer::GetTimeElapsedFormatted() const {
     // If we have not started yet, return zero
-    if (m_StartTime == 0)
+    if (m_StartTime.count() == 0)
         return "00:00:00:000";
 
     // The number of milliseconds since the start.
     // Use a different value if the timer is stopped.
-    u64 Milliseconds;
+    std::chrono::milliseconds Milliseconds;
     if (m_Running)
         Milliseconds = GetTimeMs() - m_StartTime;
     else
         Milliseconds = m_LastTime - m_StartTime;
     // Seconds
-    u32 Seconds = (u32)(Milliseconds / 1000);
+    std::chrono::seconds Seconds = std::chrono::duration_cast<std::chrono::seconds>(Milliseconds);
     // Minutes
-    u32 Minutes = Seconds / 60;
+    std::chrono::minutes Minutes = std::chrono::duration_cast<std::chrono::minutes>(Milliseconds);
     // Hours
-    u32 Hours = Minutes / 60;
+    std::chrono::hours Hours = std::chrono::duration_cast<std::chrono::hours>(Milliseconds);
 
-    std::string TmpStr = fmt::format("{:02}:{:02}:{:02}:{:03}", Hours, Minutes % 60, Seconds % 60,
-                                     Milliseconds % 1000);
+    std::string TmpStr = fmt::format("{:02}:{:02}:{:02}:{:03}", Hours.count(), Minutes.count() % 60,
+                                     Seconds.count() % 60, Milliseconds.count() % 1000);
     return TmpStr;
 }
 
-// Get current time
-void Timer::IncreaseResolution() {
-#ifdef _WIN32
-    timeBeginPeriod(1);
-#endif
-}
-
-void Timer::RestoreResolution() {
-#ifdef _WIN32
-    timeEndPeriod(1);
-#endif
-}
-
 // Get the number of seconds since January 1 1970
-u64 Timer::GetTimeSinceJan1970() {
-    time_t ltime;
-    time(&ltime);
-    return ((u64)ltime);
+std::chrono::seconds Timer::GetTimeSinceJan1970() {
+    return std::chrono::duration_cast<std::chrono::seconds>(GetTimeMs());
 }
 
-u64 Timer::GetLocalTimeSinceJan1970() {
+std::chrono::seconds Timer::GetLocalTimeSinceJan1970() {
     time_t sysTime, tzDiff, tzDST;
     struct tm* gmTime;
 
@@ -149,7 +119,7 @@ u64 Timer::GetLocalTimeSinceJan1970() {
     gmTime = gmtime(&sysTime);
     tzDiff = sysTime - mktime(gmTime);
 
-    return (u64)(sysTime + tzDiff + tzDST);
+    return std::chrono::seconds(sysTime + tzDiff + tzDST);
 }
 
 // Return the current time formatted as Minutes:Seconds:Milliseconds
@@ -164,30 +134,16 @@ std::string Timer::GetTimeFormatted() {
 
     strftime(tmp, 6, "%M:%S", gmTime);
 
-// Now tack on the milliseconds
-#ifdef _WIN32
-    struct timeb tp;
-    (void)::ftime(&tp);
-    return fmt::format("{}:{:03}", tmp, tp.millitm);
-#else
-    struct timeval t;
-    (void)gettimeofday(&t, nullptr);
-    return fmt::format("{}:{:03}", tmp, static_cast<int>(t.tv_usec / 1000));
-#endif
+    u64 milliseconds = static_cast<u64>(GetTimeMs().count()) % 1000;
+    return fmt::format("{}:{:03}", tmp, milliseconds);
 }
 
 // Returns a timestamp with decimals for precise time comparisons
 // ----------------
 double Timer::GetDoubleTime() {
-#ifdef _WIN32
-    struct timeb tp;
-    (void)::ftime(&tp);
-#else
-    struct timeval t;
-    (void)gettimeofday(&t, nullptr);
-#endif
     // Get continuous timestamp
-    u64 TmpSeconds = Common::Timer::GetTimeSinceJan1970();
+    u64 TmpSeconds = static_cast<u64>(Common::Timer::GetTimeSinceJan1970().count());
+    double ms = static_cast<u64>(GetTimeMs().count()) % 1000;
 
     // Remove a few years. We only really want enough seconds to make
     // sure that we are detecting actual actions, perhaps 60 seconds is
@@ -196,12 +152,7 @@ double Timer::GetDoubleTime() {
     TmpSeconds = TmpSeconds - (38 * 365 * 24 * 60 * 60);
 
     // Make a smaller integer that fits in the double
-    u32 Seconds = (u32)TmpSeconds;
-#ifdef _WIN32
-    double ms = tp.millitm / 1000.0 / 1000.0;
-#else
-    double ms = t.tv_usec / 1000000.0;
-#endif
+    u32 Seconds = static_cast<u32>(TmpSeconds);
     double TmpTime = Seconds + ms;
 
     return TmpTime;
diff --git a/src/common/timer.h b/src/common/timer.h
index 78d37426b..27b521baa 100644
--- a/src/common/timer.h
+++ b/src/common/timer.h
@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <chrono>
 #include <string>
 #include "common/common_types.h"
 
@@ -18,24 +19,22 @@ public:
 
     // The time difference is always returned in milliseconds, regardless of alternative internal
     // representation
-    u64 GetTimeDifference();
+    std::chrono::milliseconds GetTimeDifference();
     void AddTimeDifference();
 
-    static void IncreaseResolution();
-    static void RestoreResolution();
-    static u64 GetTimeSinceJan1970();
-    static u64 GetLocalTimeSinceJan1970();
+    static std::chrono::seconds GetTimeSinceJan1970();
+    static std::chrono::seconds GetLocalTimeSinceJan1970();
     static double GetDoubleTime();
 
     static std::string GetTimeFormatted();
     std::string GetTimeElapsedFormatted() const;
-    u64 GetTimeElapsed();
+    std::chrono::milliseconds GetTimeElapsed();
 
-    static u32 GetTimeMs();
+    static std::chrono::milliseconds GetTimeMs();
 
 private:
-    u64 m_LastTime;
-    u64 m_StartTime;
+    std::chrono::milliseconds m_LastTime;
+    std::chrono::milliseconds m_StartTime;
     bool m_Running;
 };
 
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index f1e7e2593..3e13fc25b 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -114,6 +114,12 @@ add_library(core STATIC
     hle/service/am/applet_ae.h
     hle/service/am/applet_oe.cpp
     hle/service/am/applet_oe.h
+    hle/service/am/idle.cpp
+    hle/service/am/idle.h
+    hle/service/am/omm.cpp
+    hle/service/am/omm.h
+    hle/service/am/spsm.cpp
+    hle/service/am/spsm.h
     hle/service/aoc/aoc_u.cpp
     hle/service/aoc/aoc_u.h
     hle/service/apm/apm.cpp
@@ -142,6 +148,8 @@ add_library(core STATIC
     hle/service/bcat/module.h
     hle/service/btdrv/btdrv.cpp
     hle/service/btdrv/btdrv.h
+    hle/service/btm/btm.cpp
+    hle/service/btm/btm.h
     hle/service/erpt/erpt.cpp
     hle/service/erpt/erpt.h
     hle/service/es/es.cpp
@@ -158,6 +166,8 @@ add_library(core STATIC
     hle/service/filesystem/filesystem.h
     hle/service/filesystem/fsp_srv.cpp
     hle/service/filesystem/fsp_srv.h
+    hle/service/fgm/fgm.cpp
+    hle/service/fgm/fgm.h
     hle/service/friend/friend.cpp
     hle/service/friend/friend.h
     hle/service/friend/interface.cpp
@@ -223,6 +233,8 @@ add_library(core STATIC
     hle/service/nvflinger/buffer_queue.h
     hle/service/nvflinger/nvflinger.cpp
     hle/service/nvflinger/nvflinger.h
+    hle/service/pcie/pcie.cpp
+    hle/service/pcie/pcie.h
     hle/service/pctl/module.cpp
     hle/service/pctl/module.h
     hle/service/pctl/pctl.cpp
@@ -277,6 +289,8 @@ add_library(core STATIC
     hle/service/vi/vi_s.h
     hle/service/vi/vi_u.cpp
     hle/service/vi/vi_u.h
+    hle/service/wlan/wlan.cpp
+    hle/service/wlan/wlan.h
     hw/hw.cpp
     hw/hw.h
     hw/lcd.cpp
@@ -314,7 +328,7 @@ add_library(core STATIC
 create_target_directory_groups(core)
 
 target_link_libraries(core PUBLIC common PRIVATE audio_core video_core)
-target_link_libraries(core PUBLIC Boost::boost PRIVATE fmt lz4_static unicorn)
+target_link_libraries(core PUBLIC Boost::boost PRIVATE fmt lz4_static opus unicorn)
 
 if (ARCHITECTURE_x86_64)
     target_sources(core PRIVATE
diff --git a/src/core/arm/dynarmic/arm_dynarmic.cpp b/src/core/arm/dynarmic/arm_dynarmic.cpp
index 57b8634b9..1d8c15d97 100644
--- a/src/core/arm/dynarmic/arm_dynarmic.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic.cpp
@@ -139,14 +139,12 @@ void ARM_Dynarmic::Step() {
 }
 
 ARM_Dynarmic::ARM_Dynarmic(std::shared_ptr<ExclusiveMonitor> exclusive_monitor, size_t core_index)
-    : cb(std::make_unique<ARM_Dynarmic_Callbacks>(*this)),
-      jit(MakeJit()), exclusive_monitor{std::dynamic_pointer_cast<DynarmicExclusiveMonitor>(
-                          exclusive_monitor)},
-      core_index{core_index} {
-    ARM_Interface::ThreadContext ctx;
+    : cb(std::make_unique<ARM_Dynarmic_Callbacks>(*this)), core_index{core_index},
+      exclusive_monitor{std::dynamic_pointer_cast<DynarmicExclusiveMonitor>(exclusive_monitor)} {
+    ThreadContext ctx;
     inner_unicorn.SaveContext(ctx);
-    LoadContext(ctx);
     PageTableChanged();
+    LoadContext(ctx);
 }
 
 ARM_Dynarmic::~ARM_Dynarmic() = default;
@@ -205,7 +203,7 @@ u64 ARM_Dynarmic::GetTlsAddress() const {
     return cb->tpidrro_el0;
 }
 
-void ARM_Dynarmic::SetTlsAddress(u64 address) {
+void ARM_Dynarmic::SetTlsAddress(VAddr address) {
     cb->tpidrro_el0 = address;
 }
 
@@ -217,7 +215,7 @@ void ARM_Dynarmic::SetTPIDR_EL0(u64 value) {
     cb->tpidr_el0 = value;
 }
 
-void ARM_Dynarmic::SaveContext(ARM_Interface::ThreadContext& ctx) {
+void ARM_Dynarmic::SaveContext(ThreadContext& ctx) {
     ctx.cpu_registers = jit->GetRegisters();
     ctx.sp = jit->GetSP();
     ctx.pc = jit->GetPC();
@@ -226,7 +224,7 @@ void ARM_Dynarmic::SaveContext(ARM_Interface::ThreadContext& ctx) {
     ctx.fpscr = jit->GetFpcr();
 }
 
-void ARM_Dynarmic::LoadContext(const ARM_Interface::ThreadContext& ctx) {
+void ARM_Dynarmic::LoadContext(const ThreadContext& ctx) {
     jit->SetRegisters(ctx.cpu_registers);
     jit->SetSP(ctx.sp);
     jit->SetPC(ctx.pc);
diff --git a/src/core/core.cpp b/src/core/core.cpp
index 186fa46df..b7f4b4532 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -177,7 +177,6 @@ System::ResultStatus System::Init(EmuWindow* emu_window, u32 system_mode) {
     }
 
     gpu_core = std::make_unique<Tegra::GPU>();
-    audio_core = std::make_unique<AudioCore::AudioOut>();
     telemetry_session = std::make_unique<Core::TelemetrySession>();
     service_manager = std::make_shared<Service::SM::ServiceManager>();
 
@@ -229,7 +228,6 @@ void System::Shutdown() {
     service_manager.reset();
     telemetry_session.reset();
     gpu_core.reset();
-    audio_core.reset();
 
     // Close all CPU/threading state
     cpu_barrier->NotifyEnd();
diff --git a/src/core/core.h b/src/core/core.h
index 6f4df775f..c123fe401 100644
--- a/src/core/core.h
+++ b/src/core/core.h
@@ -8,7 +8,6 @@
 #include <memory>
 #include <string>
 #include <thread>
-#include "audio_core/audio_out.h"
 #include "common/common_types.h"
 #include "core/arm/exclusive_monitor.h"
 #include "core/core_cpu.h"
@@ -132,11 +131,6 @@ public:
         return *gpu_core;
     }
 
-    /// Gets the AudioCore interface
-    AudioCore::AudioOut& AudioCore() {
-        return *audio_core;
-    }
-
     /// Gets the scheduler for the CPU core that is currently running
     Kernel::Scheduler& CurrentScheduler() {
         return *CurrentCpuCore().Scheduler();
@@ -201,7 +195,6 @@ private:
     /// AppLoader used to load the current executing application
     std::unique_ptr<Loader::AppLoader> app_loader;
     std::unique_ptr<Tegra::GPU> gpu_core;
-    std::unique_ptr<AudioCore::AudioOut> audio_core;
     std::shared_ptr<Tegra::DebugContext> debug_context;
     Kernel::SharedPtr<Kernel::Process> current_process;
     std::shared_ptr<ExclusiveMonitor> cpu_exclusive_monitor;
diff --git a/src/core/file_sys/partition_filesystem.cpp b/src/core/file_sys/partition_filesystem.cpp
index 521e21078..47e032b19 100644
--- a/src/core/file_sys/partition_filesystem.cpp
+++ b/src/core/file_sys/partition_filesystem.cpp
@@ -97,9 +97,8 @@ void PartitionFilesystem::PrintDebugInfo() const {
     LOG_DEBUG(Service_FS, "Magic:                  {:.4}", pfs_header.magic);
     LOG_DEBUG(Service_FS, "Files:                  {}", pfs_header.num_entries);
     for (u32 i = 0; i < pfs_header.num_entries; i++) {
-        LOG_DEBUG(Service_FS, " > File {}:              {} (0x{:X} bytes, at 0x{:X})", i,
-                  pfs_files[i]->GetName(), pfs_files[i]->GetSize(),
-                  dynamic_cast<OffsetVfsFile*>(pfs_files[i].get())->GetOffset());
+        LOG_DEBUG(Service_FS, " > File {}:              {} (0x{:X} bytes)", i,
+                  pfs_files[i]->GetName(), pfs_files[i]->GetSize());
     }
 }
 
diff --git a/src/core/hle/service/am/am.cpp b/src/core/hle/service/am/am.cpp
index 97ef07bf9..94d2a973d 100644
--- a/src/core/hle/service/am/am.cpp
+++ b/src/core/hle/service/am/am.cpp
@@ -11,6 +11,9 @@
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/am/applet_ae.h"
 #include "core/hle/service/am/applet_oe.h"
+#include "core/hle/service/am/idle.h"
+#include "core/hle/service/am/omm.h"
+#include "core/hle/service/am/spsm.h"
 #include "core/hle/service/apm/apm.h"
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/hle/service/nvflinger/nvflinger.h"
@@ -689,6 +692,9 @@ void InstallInterfaces(SM::ServiceManager& service_manager,
                        std::shared_ptr<NVFlinger::NVFlinger> nvflinger) {
     std::make_shared<AppletAE>(nvflinger)->InstallAsService(service_manager);
     std::make_shared<AppletOE>(nvflinger)->InstallAsService(service_manager);
+    std::make_shared<IdleSys>()->InstallAsService(service_manager);
+    std::make_shared<OMM>()->InstallAsService(service_manager);
+    std::make_shared<SPSM>()->InstallAsService(service_manager);
 }
 
 IHomeMenuFunctions::IHomeMenuFunctions() : ServiceFramework("IHomeMenuFunctions") {
diff --git a/src/core/hle/service/am/idle.cpp b/src/core/hle/service/am/idle.cpp
new file mode 100644
index 000000000..af46e9494
--- /dev/null
+++ b/src/core/hle/service/am/idle.cpp
@@ -0,0 +1,24 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/service/am/idle.h"
+
+namespace Service::AM {
+
+IdleSys::IdleSys() : ServiceFramework{"idle:sys"} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {0, nullptr, "GetAutoPowerDownEvent"},
+        {1, nullptr, "Unknown1"},
+        {2, nullptr, "Unknown2"},
+        {3, nullptr, "Unknown3"},
+        {4, nullptr, "Unknown4"},
+        {5, nullptr, "Unknown5"},
+    };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+} // namespace Service::AM
diff --git a/src/core/hle/service/am/idle.h b/src/core/hle/service/am/idle.h
new file mode 100644
index 000000000..1eb68d2c9
--- /dev/null
+++ b/src/core/hle/service/am/idle.h
@@ -0,0 +1,16 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Service::AM {
+
+class IdleSys final : public ServiceFramework<IdleSys> {
+public:
+    explicit IdleSys();
+};
+
+} // namespace Service::AM
diff --git a/src/core/hle/service/am/omm.cpp b/src/core/hle/service/am/omm.cpp
new file mode 100644
index 000000000..447fe8669
--- /dev/null
+++ b/src/core/hle/service/am/omm.cpp
@@ -0,0 +1,42 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/service/am/omm.h"
+
+namespace Service::AM {
+
+OMM::OMM() : ServiceFramework{"omm"} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {0, nullptr, "GetOperationMode"},
+        {1, nullptr, "GetOperationModeChangeEvent"},
+        {2, nullptr, "EnableAudioVisual"},
+        {3, nullptr, "DisableAudioVisual"},
+        {4, nullptr, "EnterSleepAndWait"},
+        {5, nullptr, "GetCradleStatus"},
+        {6, nullptr, "FadeInDisplay"},
+        {7, nullptr, "FadeOutDisplay"},
+        {8, nullptr, "Unknown1"},
+        {9, nullptr, "Unknown2"},
+        {10, nullptr, "Unknown3"},
+        {11, nullptr, "Unknown4"},
+        {12, nullptr, "Unknown5"},
+        {13, nullptr, "Unknown6"},
+        {14, nullptr, "Unknown7"},
+        {15, nullptr, "Unknown8"},
+        {16, nullptr, "Unknown9"},
+        {17, nullptr, "Unknown10"},
+        {18, nullptr, "Unknown11"},
+        {19, nullptr, "Unknown12"},
+        {20, nullptr, "Unknown13"},
+        {21, nullptr, "Unknown14"},
+        {22, nullptr, "Unknown15"},
+        {23, nullptr, "Unknown16"},
+    };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+} // namespace Service::AM
diff --git a/src/core/hle/service/am/omm.h b/src/core/hle/service/am/omm.h
new file mode 100644
index 000000000..49e5d331c
--- /dev/null
+++ b/src/core/hle/service/am/omm.h
@@ -0,0 +1,16 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Service::AM {
+
+class OMM final : public ServiceFramework<OMM> {
+public:
+    explicit OMM();
+};
+
+} // namespace Service::AM
diff --git a/src/core/hle/service/am/spsm.cpp b/src/core/hle/service/am/spsm.cpp
new file mode 100644
index 000000000..a05d433d0
--- /dev/null
+++ b/src/core/hle/service/am/spsm.cpp
@@ -0,0 +1,30 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/service/am/spsm.h"
+
+namespace Service::AM {
+
+SPSM::SPSM() : ServiceFramework{"spsm"} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {0, nullptr, "GetState"},
+        {1, nullptr, "SleepSystemAndWaitAwake"},
+        {2, nullptr, "Unknown1"},
+        {3, nullptr, "Unknown2"},
+        {4, nullptr, "GetNotificationMessageEventHandle"},
+        {5, nullptr, "Unknown3"},
+        {6, nullptr, "Unknown4"},
+        {7, nullptr, "Unknown5"},
+        {8, nullptr, "AnalyzePerformanceLogForLastSleepWakeSequence"},
+        {9, nullptr, "ChangeHomeButtonLongPressingTime"},
+        {10, nullptr, "Unknown6"},
+        {11, nullptr, "Unknown7"},
+    };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+} // namespace Service::AM
diff --git a/src/core/hle/service/am/spsm.h b/src/core/hle/service/am/spsm.h
new file mode 100644
index 000000000..57dde62e1
--- /dev/null
+++ b/src/core/hle/service/am/spsm.h
@@ -0,0 +1,16 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Service::AM {
+
+class SPSM final : public ServiceFramework<SPSM> {
+public:
+    explicit SPSM();
+};
+
+} // namespace Service::AM
diff --git a/src/core/hle/service/audio/audout_u.cpp b/src/core/hle/service/audio/audout_u.cpp
index a15d53ff8..ab37c2a69 100644
--- a/src/core/hle/service/audio/audout_u.cpp
+++ b/src/core/hle/service/audio/audout_u.cpp
@@ -25,9 +25,8 @@ constexpr int DefaultSampleRate{48000};
 
 class IAudioOut final : public ServiceFramework<IAudioOut> {
 public:
-    IAudioOut(AudoutParams audio_params)
-        : ServiceFramework("IAudioOut"), audio_params(audio_params),
-          audio_core(Core::System::GetInstance().AudioCore()) {
+    IAudioOut(AudoutParams audio_params, AudioCore::AudioOut& audio_core)
+        : ServiceFramework("IAudioOut"), audio_params(audio_params), audio_core(audio_core) {
 
         static const FunctionInfo functions[] = {
             {0, &IAudioOut::GetAudioOutState, "GetAudioOutState"},
@@ -195,7 +194,7 @@ void AudOutU::OpenAudioOutImpl(Kernel::HLERequestContext& ctx) {
     // TODO(bunnei): Support more than one IAudioOut interface. When we add this, ListAudioOutsImpl
     // will likely need to be updated as well.
     ASSERT_MSG(!audio_out_interface, "Unimplemented");
-    audio_out_interface = std::make_shared<IAudioOut>(std::move(params));
+    audio_out_interface = std::make_shared<IAudioOut>(std::move(params), *audio_core);
 
     IPC::ResponseBuilder rb{ctx, 6, 0, 1};
     rb.Push(RESULT_SUCCESS);
@@ -212,6 +211,7 @@ AudOutU::AudOutU() : ServiceFramework("audout:u") {
                                              {2, &AudOutU::ListAudioOutsImpl, "ListAudioOutsAuto"},
                                              {3, &AudOutU::OpenAudioOutImpl, "OpenAudioOutAuto"}};
     RegisterHandlers(functions);
+    audio_core = std::make_unique<AudioCore::AudioOut>();
 }
 
 } // namespace Service::Audio
diff --git a/src/core/hle/service/audio/audout_u.h b/src/core/hle/service/audio/audout_u.h
index bc43f1f44..e5c2184d5 100644
--- a/src/core/hle/service/audio/audout_u.h
+++ b/src/core/hle/service/audio/audout_u.h
@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include "audio_core/audio_out.h"
 #include "core/hle/service/service.h"
 
 namespace Kernel {
@@ -33,6 +34,7 @@ public:
 
 private:
     std::shared_ptr<IAudioOut> audio_out_interface;
+    std::unique_ptr<AudioCore::AudioOut> audio_core;
 
     void ListAudioOutsImpl(Kernel::HLERequestContext& ctx);
     void OpenAudioOutImpl(Kernel::HLERequestContext& ctx);
diff --git a/src/core/hle/service/audio/hwopus.cpp b/src/core/hle/service/audio/hwopus.cpp
index 844df382c..371cd4997 100644
--- a/src/core/hle/service/audio/hwopus.cpp
+++ b/src/core/hle/service/audio/hwopus.cpp
@@ -2,6 +2,8 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <cstring>
+#include <opus.h>
 #include "common/logging/log.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/hle_ipc.h"
@@ -9,19 +11,142 @@
 
 namespace Service::Audio {
 
+struct OpusDeleter {
+    void operator()(void* ptr) const {
+        operator delete(ptr);
+    }
+};
+
+class IHardwareOpusDecoderManager final : public ServiceFramework<IHardwareOpusDecoderManager> {
+public:
+    IHardwareOpusDecoderManager(std::unique_ptr<OpusDecoder, OpusDeleter> decoder, u32 sample_rate,
+                                u32 channel_count)
+        : ServiceFramework("IHardwareOpusDecoderManager"), decoder(std::move(decoder)),
+          sample_rate(sample_rate), channel_count(channel_count) {
+        static const FunctionInfo functions[] = {
+            {0, &IHardwareOpusDecoderManager::DecodeInterleaved, "DecodeInterleaved"},
+            {1, nullptr, "SetContext"},
+            {2, nullptr, "DecodeInterleavedForMultiStream"},
+            {3, nullptr, "SetContextForMultiStream"},
+            {4, nullptr, "Unknown4"},
+            {5, nullptr, "Unknown5"},
+            {6, nullptr, "Unknown6"},
+            {7, nullptr, "Unknown7"},
+        };
+        RegisterHandlers(functions);
+    }
+
+private:
+    void DecodeInterleaved(Kernel::HLERequestContext& ctx) {
+        u32 consumed = 0;
+        u32 sample_count = 0;
+        std::vector<opus_int16> samples(ctx.GetWriteBufferSize() / sizeof(opus_int16));
+        if (!Decoder_DecodeInterleaved(consumed, sample_count, ctx.ReadBuffer(), samples)) {
+            IPC::ResponseBuilder rb{ctx, 2};
+            // TODO(ogniK): Use correct error code
+            rb.Push(ResultCode(-1));
+            return;
+        }
+        IPC::ResponseBuilder rb{ctx, 4};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u32>(consumed);
+        rb.Push<u32>(sample_count);
+        ctx.WriteBuffer(samples.data(), samples.size() * sizeof(s16));
+    }
+
+    bool Decoder_DecodeInterleaved(u32& consumed, u32& sample_count, const std::vector<u8>& input,
+                                   std::vector<opus_int16>& output) {
+        size_t raw_output_sz = output.size() * sizeof(opus_int16);
+        if (sizeof(OpusHeader) > input.size())
+            return false;
+        OpusHeader hdr{};
+        std::memcpy(&hdr, input.data(), sizeof(OpusHeader));
+        if (sizeof(OpusHeader) + static_cast<u32>(hdr.sz) > input.size()) {
+            return false;
+        }
+        auto frame = input.data() + sizeof(OpusHeader);
+        auto decoded_sample_count = opus_packet_get_nb_samples(
+            frame, static_cast<opus_int32>(input.size() - sizeof(OpusHeader)),
+            static_cast<opus_int32>(sample_rate));
+        if (decoded_sample_count * channel_count * sizeof(u16) > raw_output_sz)
+            return false;
+        auto out_sample_count =
+            opus_decode(decoder.get(), frame, hdr.sz, output.data(),
+                        (static_cast<int>(raw_output_sz / sizeof(s16) / channel_count)), 0);
+        if (out_sample_count < 0)
+            return false;
+        sample_count = out_sample_count;
+        consumed = static_cast<u32>(sizeof(OpusHeader) + hdr.sz);
+        return true;
+    }
+
+    struct OpusHeader {
+        u32_be sz; // Needs to be BE for some odd reason
+        INSERT_PADDING_WORDS(1);
+    };
+    static_assert(sizeof(OpusHeader) == 0x8, "OpusHeader is an invalid size");
+
+    std::unique_ptr<OpusDecoder, OpusDeleter> decoder;
+    u32 sample_rate;
+    u32 channel_count;
+};
+
+static size_t WorkerBufferSize(u32 channel_count) {
+    ASSERT_MSG(channel_count == 1 || channel_count == 2, "Invalid channel count");
+    return opus_decoder_get_size(static_cast<int>(channel_count));
+}
+
 void HwOpus::GetWorkBufferSize(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_Audio, "(STUBBED) called");
+    IPC::RequestParser rp{ctx};
+    auto sample_rate = rp.Pop<u32>();
+    auto channel_count = rp.Pop<u32>();
+    ASSERT_MSG(sample_rate == 48000 || sample_rate == 24000 || sample_rate == 16000 ||
+                   sample_rate == 12000 || sample_rate == 8000,
+               "Invalid sample rate");
+    ASSERT_MSG(channel_count == 1 || channel_count == 2, "Invalid channel count");
+    u32 worker_buffer_sz = static_cast<u32>(WorkerBufferSize(channel_count));
+    LOG_DEBUG(Audio, "called worker_buffer_sz={}", worker_buffer_sz);
+
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);
-    rb.Push<u32>(0x4000);
+    rb.Push<u32>(worker_buffer_sz);
+}
+
+void HwOpus::OpenOpusDecoder(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    auto sample_rate = rp.Pop<u32>();
+    auto channel_count = rp.Pop<u32>();
+    auto buffer_sz = rp.Pop<u32>();
+    LOG_DEBUG(Audio, "called sample_rate={}, channel_count={}, buffer_size={}", sample_rate,
+              channel_count, buffer_sz);
+    ASSERT_MSG(sample_rate == 48000 || sample_rate == 24000 || sample_rate == 16000 ||
+                   sample_rate == 12000 || sample_rate == 8000,
+               "Invalid sample rate");
+    ASSERT_MSG(channel_count == 1 || channel_count == 2, "Invalid channel count");
+
+    size_t worker_sz = WorkerBufferSize(channel_count);
+    ASSERT_MSG(buffer_sz < worker_sz, "Worker buffer too large");
+    std::unique_ptr<OpusDecoder, OpusDeleter> decoder{
+        static_cast<OpusDecoder*>(operator new(worker_sz))};
+    if (opus_decoder_init(decoder.get(), sample_rate, channel_count)) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        // TODO(ogniK): Use correct error code
+        rb.Push(ResultCode(-1));
+        return;
+    }
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushIpcInterface<IHardwareOpusDecoderManager>(std::move(decoder), sample_rate,
+                                                     channel_count);
 }
 
 HwOpus::HwOpus() : ServiceFramework("hwopus") {
     static const FunctionInfo functions[] = {
-        {0, nullptr, "Initialize"},
+        {0, &HwOpus::OpenOpusDecoder, "OpenOpusDecoder"},
         {1, &HwOpus::GetWorkBufferSize, "GetWorkBufferSize"},
-        {2, nullptr, "InitializeMultiStream"},
-        {3, nullptr, "GetWorkBufferSizeMultiStream"},
+        {2, nullptr, "OpenOpusDecoderForMultiStream"},
+        {3, nullptr, "GetWorkBufferSizeForMultiStream"},
     };
     RegisterHandlers(functions);
 }
diff --git a/src/core/hle/service/audio/hwopus.h b/src/core/hle/service/audio/hwopus.h
index 090b8c825..5258d59f3 100644
--- a/src/core/hle/service/audio/hwopus.h
+++ b/src/core/hle/service/audio/hwopus.h
@@ -14,6 +14,7 @@ public:
     ~HwOpus() = default;
 
 private:
+    void OpenOpusDecoder(Kernel::HLERequestContext& ctx);
     void GetWorkBufferSize(Kernel::HLERequestContext& ctx);
 };
 
diff --git a/src/core/hle/service/btm/btm.cpp b/src/core/hle/service/btm/btm.cpp
new file mode 100644
index 000000000..b949bfabd
--- /dev/null
+++ b/src/core/hle/service/btm/btm.cpp
@@ -0,0 +1,121 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <memory>
+
+#include "common/logging/log.h"
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/service/btm/btm.h"
+#include "core/hle/service/service.h"
+#include "core/hle/service/sm/sm.h"
+
+namespace Service::BTM {
+
+class BTM final : public ServiceFramework<BTM> {
+public:
+    explicit BTM() : ServiceFramework{"btm"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "Unknown1"},
+            {1, nullptr, "Unknown2"},
+            {2, nullptr, "RegisterSystemEventForConnectedDeviceConditionImpl"},
+            {3, nullptr, "Unknown3"},
+            {4, nullptr, "Unknown4"},
+            {5, nullptr, "Unknown5"},
+            {6, nullptr, "Unknown6"},
+            {7, nullptr, "Unknown7"},
+            {8, nullptr, "RegisterSystemEventForRegisteredDeviceInfoImpl"},
+            {9, nullptr, "Unknown8"},
+            {10, nullptr, "Unknown9"},
+            {11, nullptr, "Unknown10"},
+            {12, nullptr, "Unknown11"},
+            {13, nullptr, "Unknown12"},
+            {14, nullptr, "EnableRadioImpl"},
+            {15, nullptr, "DisableRadioImpl"},
+            {16, nullptr, "Unknown13"},
+            {17, nullptr, "Unknown14"},
+            {18, nullptr, "Unknown15"},
+            {19, nullptr, "Unknown16"},
+            {20, nullptr, "Unknown17"},
+            {21, nullptr, "Unknown18"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class BTM_DBG final : public ServiceFramework<BTM_DBG> {
+public:
+    explicit BTM_DBG() : ServiceFramework{"btm:dbg"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "RegisterSystemEventForDiscoveryImpl"},
+            {1, nullptr, "Unknown1"},
+            {2, nullptr, "Unknown2"},
+            {3, nullptr, "Unknown3"},
+            {4, nullptr, "Unknown4"},
+            {5, nullptr, "Unknown5"},
+            {6, nullptr, "Unknown6"},
+            {7, nullptr, "Unknown7"},
+            {8, nullptr, "Unknown8"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class IBtmSystemCore final : public ServiceFramework<IBtmSystemCore> {
+public:
+    explicit IBtmSystemCore() : ServiceFramework{"IBtmSystemCore"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "StartGamepadPairingImpl"},
+            {1, nullptr, "CancelGamepadPairingImpl"},
+            {2, nullptr, "ClearGamepadPairingDatabaseImpl"},
+            {3, nullptr, "GetPairedGamepadCountImpl"},
+            {4, nullptr, "EnableRadioImpl"},
+            {5, nullptr, "DisableRadioImpl"},
+            {6, nullptr, "GetRadioOnOffImpl"},
+            {7, nullptr, "AcquireRadioEventImpl"},
+            {8, nullptr, "AcquireGamepadPairingEventImpl"},
+            {9, nullptr, "IsGamepadPairingStartedImpl"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class BTM_SYS final : public ServiceFramework<BTM_SYS> {
+public:
+    explicit BTM_SYS() : ServiceFramework{"btm:sys"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, &BTM_SYS::GetCoreImpl, "GetCoreImpl"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+
+private:
+    void GetCoreImpl(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<IBtmSystemCore>();
+
+        LOG_DEBUG(Service_BTM, "called");
+    }
+};
+
+void InstallInterfaces(SM::ServiceManager& sm) {
+    std::make_shared<BTM>()->InstallAsService(sm);
+    std::make_shared<BTM_DBG>()->InstallAsService(sm);
+    std::make_shared<BTM_SYS>()->InstallAsService(sm);
+}
+
+} // namespace Service::BTM
diff --git a/src/core/hle/service/btm/btm.h b/src/core/hle/service/btm/btm.h
new file mode 100644
index 000000000..e6425a7e3
--- /dev/null
+++ b/src/core/hle/service/btm/btm.h
@@ -0,0 +1,15 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+namespace Service::SM {
+class ServiceManager;
+}
+
+namespace Service::BTM {
+
+void InstallInterfaces(SM::ServiceManager& sm);
+
+} // namespace Service::BTM
diff --git a/src/core/hle/service/fgm/fgm.cpp b/src/core/hle/service/fgm/fgm.cpp
new file mode 100644
index 000000000..566fbf924
--- /dev/null
+++ b/src/core/hle/service/fgm/fgm.cpp
@@ -0,0 +1,75 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <memory>
+
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/service/fgm/fgm.h"
+#include "core/hle/service/service.h"
+#include "core/hle/service/sm/sm.h"
+
+namespace Service::FGM {
+
+class IRequest final : public ServiceFramework<IRequest> {
+public:
+    explicit IRequest() : ServiceFramework{"IRequest"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "Initialize"},
+            {1, nullptr, "Set"},
+            {2, nullptr, "Get"},
+            {3, nullptr, "Cancel"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class FGM final : public ServiceFramework<FGM> {
+public:
+    explicit FGM(const char* name) : ServiceFramework{name} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, &FGM::Initialize, "Initialize"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+
+private:
+    void Initialize(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<IRequest>();
+
+        LOG_DEBUG(Service_FGM, "called");
+    }
+};
+
+class FGM_DBG final : public ServiceFramework<FGM_DBG> {
+public:
+    explicit FGM_DBG() : ServiceFramework{"fgm:dbg"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "Initialize"},
+            {1, nullptr, "Read"},
+            {2, nullptr, "Cancel"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+void InstallInterfaces(SM::ServiceManager& sm) {
+    std::make_shared<FGM>("fgm")->InstallAsService(sm);
+    std::make_shared<FGM>("fgm:0")->InstallAsService(sm);
+    std::make_shared<FGM>("fgm:9")->InstallAsService(sm);
+    std::make_shared<FGM_DBG>()->InstallAsService(sm);
+}
+
+} // namespace Service::FGM
diff --git a/src/core/hle/service/fgm/fgm.h b/src/core/hle/service/fgm/fgm.h
new file mode 100644
index 000000000..e59691264
--- /dev/null
+++ b/src/core/hle/service/fgm/fgm.h
@@ -0,0 +1,15 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+namespace Service::SM {
+class ServiceManager;
+}
+
+namespace Service::FGM {
+
+void InstallInterfaces(SM::ServiceManager& sm);
+
+} // namespace Service::FGM
diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp
index e4619a547..ed53f96c5 100644
--- a/src/core/hle/service/hid/hid.cpp
+++ b/src/core/hle/service/hid/hid.cpp
@@ -326,7 +326,7 @@ public:
             {79, &Hid::SetGyroscopeZeroDriftMode, "SetGyroscopeZeroDriftMode"},
             {80, nullptr, "GetGyroscopeZeroDriftMode"},
             {81, nullptr, "ResetGyroscopeZeroDriftMode"},
-            {82, nullptr, "IsSixAxisSensorAtRest"},
+            {82, &Hid::IsSixAxisSensorAtRest, "IsSixAxisSensorAtRest"},
             {91, nullptr, "ActivateGesture"},
             {100, &Hid::SetSupportedNpadStyleSet, "SetSupportedNpadStyleSet"},
             {101, &Hid::GetSupportedNpadStyleSet, "GetSupportedNpadStyleSet"},
@@ -343,7 +343,7 @@ public:
              "SetNpadJoyAssignmentModeSingleByDefault"},
             {123, nullptr, "SetNpadJoyAssignmentModeSingleByDefault"},
             {124, &Hid::SetNpadJoyAssignmentModeDual, "SetNpadJoyAssignmentModeDual"},
-            {125, nullptr, "MergeSingleJoyAsDualJoy"},
+            {125, &Hid::MergeSingleJoyAsDualJoy, "MergeSingleJoyAsDualJoy"},
             {126, nullptr, "StartLrAssignmentMode"},
             {127, nullptr, "StopLrAssignmentMode"},
             {128, &Hid::SetNpadHandheldActivationMode, "SetNpadHandheldActivationMode"},
@@ -455,6 +455,14 @@ private:
         LOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
+    void IsSixAxisSensorAtRest(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        // TODO (Hexagon12): Properly implement reading gyroscope values from controllers.
+        rb.Push(true);
+        LOG_WARNING(Service_HID, "(STUBBED) called");
+    }
+
     void SetSupportedNpadStyleSet(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
@@ -530,6 +538,12 @@ private:
         LOG_WARNING(Service_HID, "(STUBBED) called");
     }
 
+    void MergeSingleJoyAsDualJoy(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_WARNING(Service_HID, "(STUBBED) called");
+    }
+
     void SetNpadHandheldActivationMode(Kernel::HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.cpp b/src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.cpp
index 44e062f50..010072a5b 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.cpp
+++ b/src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.cpp
@@ -97,7 +97,9 @@ u32 nvhost_ctrl_gpu::GetTPCMasks(const std::vector<u8>& input, std::vector<u8>&
 u32 nvhost_ctrl_gpu::GetActiveSlotMask(const std::vector<u8>& input, std::vector<u8>& output) {
     LOG_DEBUG(Service_NVDRV, "called");
     IoctlActiveSlotMask params{};
-    std::memcpy(&params, input.data(), input.size());
+    if (input.size() > 0) {
+        std::memcpy(&params, input.data(), input.size());
+    }
     params.slot = 0x07;
     params.mask = 0x01;
     std::memcpy(output.data(), &params, output.size());
@@ -107,7 +109,9 @@ u32 nvhost_ctrl_gpu::GetActiveSlotMask(const std::vector<u8>& input, std::vector
 u32 nvhost_ctrl_gpu::ZCullGetCtxSize(const std::vector<u8>& input, std::vector<u8>& output) {
     LOG_DEBUG(Service_NVDRV, "called");
     IoctlZcullGetCtxSize params{};
-    std::memcpy(&params, input.data(), input.size());
+    if (input.size() > 0) {
+        std::memcpy(&params, input.data(), input.size());
+    }
     params.size = 0x1;
     std::memcpy(output.data(), &params, output.size());
     return 0;
@@ -116,7 +120,11 @@ u32 nvhost_ctrl_gpu::ZCullGetCtxSize(const std::vector<u8>& input, std::vector<u
 u32 nvhost_ctrl_gpu::ZCullGetInfo(const std::vector<u8>& input, std::vector<u8>& output) {
     LOG_DEBUG(Service_NVDRV, "called");
     IoctlNvgpuGpuZcullGetInfoArgs params{};
-    std::memcpy(&params, input.data(), input.size());
+
+    if (input.size() > 0) {
+        std::memcpy(&params, input.data(), input.size());
+    }
+
     params.width_align_pixels = 0x20;
     params.height_align_pixels = 0x20;
     params.pixel_squares_by_aliquots = 0x400;
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp b/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
index 126782573..5a1123ad2 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
+++ b/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
@@ -132,9 +132,12 @@ u32 nvhost_gpu::SubmitGPFIFO(const std::vector<u8>& input, std::vector<u8>& outp
     LOG_WARNING(Service_NVDRV, "(STUBBED) called, gpfifo={:X}, num_entries={:X}, flags={:X}",
                 params.address, params.num_entries, params.flags);
 
-    auto entries = std::vector<IoctlGpfifoEntry>();
-    entries.resize(params.num_entries);
-    std::memcpy(&entries[0], &input.data()[sizeof(IoctlSubmitGpfifo)],
+    ASSERT_MSG(input.size() ==
+                   sizeof(IoctlSubmitGpfifo) + params.num_entries * sizeof(IoctlGpfifoEntry),
+               "Incorrect input size");
+
+    std::vector<IoctlGpfifoEntry> entries(params.num_entries);
+    std::memcpy(entries.data(), &input[sizeof(IoctlSubmitGpfifo)],
                 params.num_entries * sizeof(IoctlGpfifoEntry));
     for (auto entry : entries) {
         Tegra::GPUVAddr va_addr = entry.Address();
diff --git a/src/core/hle/service/pcie/pcie.cpp b/src/core/hle/service/pcie/pcie.cpp
new file mode 100644
index 000000000..39cf05eba
--- /dev/null
+++ b/src/core/hle/service/pcie/pcie.cpp
@@ -0,0 +1,64 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <memory>
+
+#include "core/hle/service/pcie/pcie.h"
+#include "core/hle/service/service.h"
+#include "core/hle/service/sm/sm.h"
+
+namespace Service::PCIe {
+
+class ISession final : public ServiceFramework<ISession> {
+public:
+    explicit ISession() : ServiceFramework{"ISession"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "QueryFunctions"},
+            {1, nullptr, "AcquireFunction"},
+            {2, nullptr, "ReleaseFunction"},
+            {3, nullptr, "GetFunctionState"},
+            {4, nullptr, "GetBarProfile"},
+            {5, nullptr, "ReadConfig"},
+            {6, nullptr, "WriteConfig"},
+            {7, nullptr, "ReadBarRegion"},
+            {8, nullptr, "WriteBarRegion"},
+            {9, nullptr, "FindCapability"},
+            {10, nullptr, "FindExtendedCapability"},
+            {11, nullptr, "MapDma"},
+            {12, nullptr, "UnmapDma"},
+            {13, nullptr, "UnmapDmaBusAddress"},
+            {14, nullptr, "GetDmaBusAddress"},
+            {15, nullptr, "GetDmaBusAddressRange"},
+            {16, nullptr, "SetDmaEnable"},
+            {17, nullptr, "AcquireIrq"},
+            {18, nullptr, "ReleaseIrq"},
+            {19, nullptr, "SetIrqEnable"},
+            {20, nullptr, "SetAspmEnable"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class PCIe final : public ServiceFramework<PCIe> {
+public:
+    explicit PCIe() : ServiceFramework{"pcie"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "RegisterClassDriver"},
+            {1, nullptr, "QueryFunctionsUnregistered"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+void InstallInterfaces(SM::ServiceManager& sm) {
+    std::make_shared<PCIe>()->InstallAsService(sm);
+}
+
+} // namespace Service::PCIe
diff --git a/src/core/hle/service/pcie/pcie.h b/src/core/hle/service/pcie/pcie.h
new file mode 100644
index 000000000..59c22ca45
--- /dev/null
+++ b/src/core/hle/service/pcie/pcie.h
@@ -0,0 +1,15 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+namespace Service::SM {
+class ServiceManager;
+}
+
+namespace Service::PCIe {
+
+void InstallInterfaces(SM::ServiceManager& sm);
+
+} // namespace Service::PCIe
diff --git a/src/core/hle/service/service.cpp b/src/core/hle/service/service.cpp
index 5180a0c93..fccc4c461 100644
--- a/src/core/hle/service/service.cpp
+++ b/src/core/hle/service/service.cpp
@@ -22,10 +22,12 @@
 #include "core/hle/service/audio/audio.h"
 #include "core/hle/service/bcat/bcat.h"
 #include "core/hle/service/btdrv/btdrv.h"
+#include "core/hle/service/btm/btm.h"
 #include "core/hle/service/erpt/erpt.h"
 #include "core/hle/service/es/es.h"
 #include "core/hle/service/eupld/eupld.h"
 #include "core/hle/service/fatal/fatal.h"
+#include "core/hle/service/fgm/fgm.h"
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/hle/service/friend/friend.h"
 #include "core/hle/service/grc/grc.h"
@@ -43,6 +45,7 @@
 #include "core/hle/service/nim/nim.h"
 #include "core/hle/service/ns/ns.h"
 #include "core/hle/service/nvdrv/nvdrv.h"
+#include "core/hle/service/pcie/pcie.h"
 #include "core/hle/service/pctl/pctl.h"
 #include "core/hle/service/pm/pm.h"
 #include "core/hle/service/prepo/prepo.h"
@@ -55,6 +58,7 @@
 #include "core/hle/service/ssl/ssl.h"
 #include "core/hle/service/time/time.h"
 #include "core/hle/service/vi/vi.h"
+#include "core/hle/service/wlan/wlan.h"
 
 using Kernel::ClientPort;
 using Kernel::ServerPort;
@@ -201,10 +205,12 @@ void Init(std::shared_ptr<SM::ServiceManager>& sm) {
     Audio::InstallInterfaces(*sm);
     BCAT::InstallInterfaces(*sm);
     BtDrv::InstallInterfaces(*sm);
+    BTM::InstallInterfaces(*sm);
     ERPT::InstallInterfaces(*sm);
     ES::InstallInterfaces(*sm);
     EUPLD::InstallInterfaces(*sm);
     Fatal::InstallInterfaces(*sm);
+    FGM::InstallInterfaces(*sm);
     FileSystem::InstallInterfaces(*sm);
     Friend::InstallInterfaces(*sm);
     GRC::InstallInterfaces(*sm);
@@ -222,15 +228,17 @@ void Init(std::shared_ptr<SM::ServiceManager>& sm) {
     NIM::InstallInterfaces(*sm);
     NS::InstallInterfaces(*sm);
     Nvidia::InstallInterfaces(*sm);
+    PCIe::InstallInterfaces(*sm);
     PCTL::InstallInterfaces(*sm);
     PlayReport::InstallInterfaces(*sm);
     PM::InstallInterfaces(*sm);
+    Set::InstallInterfaces(*sm);
     Sockets::InstallInterfaces(*sm);
     SPL::InstallInterfaces(*sm);
     SSL::InstallInterfaces(*sm);
     Time::InstallInterfaces(*sm);
     VI::InstallInterfaces(*sm, nv_flinger);
-    Set::InstallInterfaces(*sm);
+    WLAN::InstallInterfaces(*sm);
 
     LOG_DEBUG(Service, "initialized OK");
 }
diff --git a/src/core/hle/service/wlan/wlan.cpp b/src/core/hle/service/wlan/wlan.cpp
new file mode 100644
index 000000000..2654594c1
--- /dev/null
+++ b/src/core/hle/service/wlan/wlan.cpp
@@ -0,0 +1,172 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <memory>
+
+#include "core/hle/service/service.h"
+#include "core/hle/service/sm/sm.h"
+#include "core/hle/service/wlan/wlan.h"
+
+namespace Service::WLAN {
+
+class WLANInfra final : public ServiceFramework<WLANInfra> {
+public:
+    explicit WLANInfra() : ServiceFramework{"wlan:inf"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "Unknown1"},
+            {1, nullptr, "Unknown2"},
+            {2, nullptr, "GetMacAddress"},
+            {3, nullptr, "StartScan"},
+            {4, nullptr, "StopScan"},
+            {5, nullptr, "Connect"},
+            {6, nullptr, "CancelConnect"},
+            {7, nullptr, "Disconnect"},
+            {8, nullptr, "Unknown3"},
+            {9, nullptr, "Unknown4"},
+            {10, nullptr, "GetState"},
+            {11, nullptr, "GetScanResult"},
+            {12, nullptr, "GetRssi"},
+            {13, nullptr, "ChangeRxAntenna"},
+            {14, nullptr, "Unknown5"},
+            {15, nullptr, "Unknown6"},
+            {16, nullptr, "RequestWakeUp"},
+            {17, nullptr, "RequestIfUpDown"},
+            {18, nullptr, "Unknown7"},
+            {19, nullptr, "Unknown8"},
+            {20, nullptr, "Unknown9"},
+            {21, nullptr, "Unknown10"},
+            {22, nullptr, "Unknown11"},
+            {23, nullptr, "Unknown12"},
+            {24, nullptr, "Unknown13"},
+            {25, nullptr, "Unknown14"},
+            {26, nullptr, "Unknown15"},
+            {27, nullptr, "Unknown16"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class WLANLocal final : public ServiceFramework<WLANLocal> {
+public:
+    explicit WLANLocal() : ServiceFramework{"wlan:lcl"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "Unknown1"},
+            {1, nullptr, "Unknown2"},
+            {2, nullptr, "Unknown3"},
+            {3, nullptr, "Unknown4"},
+            {4, nullptr, "Unknown5"},
+            {5, nullptr, "Unknown6"},
+            {6, nullptr, "GetMacAddress"},
+            {7, nullptr, "CreateBss"},
+            {8, nullptr, "DestroyBss"},
+            {9, nullptr, "StartScan"},
+            {10, nullptr, "StopScan"},
+            {11, nullptr, "Connect"},
+            {12, nullptr, "CancelConnect"},
+            {13, nullptr, "Join"},
+            {14, nullptr, "CancelJoin"},
+            {15, nullptr, "Disconnect"},
+            {16, nullptr, "SetBeaconLostCount"},
+            {17, nullptr, "Unknown7"},
+            {18, nullptr, "Unknown8"},
+            {19, nullptr, "Unknown9"},
+            {20, nullptr, "GetBssIndicationEvent"},
+            {21, nullptr, "GetBssIndicationInfo"},
+            {22, nullptr, "GetState"},
+            {23, nullptr, "GetAllowedChannels"},
+            {24, nullptr, "AddIe"},
+            {25, nullptr, "DeleteIe"},
+            {26, nullptr, "Unknown10"},
+            {27, nullptr, "Unknown11"},
+            {28, nullptr, "CreateRxEntry"},
+            {29, nullptr, "DeleteRxEntry"},
+            {30, nullptr, "Unknown12"},
+            {31, nullptr, "Unknown13"},
+            {32, nullptr, "AddMatchingDataToRxEntry"},
+            {33, nullptr, "RemoveMatchingDataFromRxEntry"},
+            {34, nullptr, "GetScanResult"},
+            {35, nullptr, "Unknown14"},
+            {36, nullptr, "SetActionFrameWithBeacon"},
+            {37, nullptr, "CancelActionFrameWithBeacon"},
+            {38, nullptr, "CreateRxEntryForActionFrame"},
+            {39, nullptr, "DeleteRxEntryForActionFrame"},
+            {40, nullptr, "Unknown15"},
+            {41, nullptr, "Unknown16"},
+            {42, nullptr, "CancelGetActionFrame"},
+            {43, nullptr, "GetRssi"},
+            {44, nullptr, "Unknown17"},
+            {45, nullptr, "Unknown18"},
+            {46, nullptr, "Unknown19"},
+            {47, nullptr, "Unknown20"},
+            {48, nullptr, "Unknown21"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class WLANLocalGetFrame final : public ServiceFramework<WLANLocalGetFrame> {
+public:
+    explicit WLANLocalGetFrame() : ServiceFramework{"wlan:lg"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "Unknown"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class WLANSocketGetFrame final : public ServiceFramework<WLANSocketGetFrame> {
+public:
+    explicit WLANSocketGetFrame() : ServiceFramework{"wlan:sg"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "Unknown"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class WLANSocketManager final : public ServiceFramework<WLANSocketManager> {
+public:
+    explicit WLANSocketManager() : ServiceFramework{"wlan:soc"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "Unknown1"},
+            {1, nullptr, "Unknown2"},
+            {2, nullptr, "Unknown3"},
+            {3, nullptr, "Unknown4"},
+            {4, nullptr, "Unknown5"},
+            {5, nullptr, "Unknown6"},
+            {6, nullptr, "GetMacAddress"},
+            {7, nullptr, "SwitchTsfTimerFunction"},
+            {8, nullptr, "Unknown7"},
+            {9, nullptr, "Unknown8"},
+            {10, nullptr, "Unknown9"},
+            {11, nullptr, "Unknown10"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+void InstallInterfaces(SM::ServiceManager& sm) {
+    std::make_shared<WLANInfra>()->InstallAsService(sm);
+    std::make_shared<WLANLocal>()->InstallAsService(sm);
+    std::make_shared<WLANLocalGetFrame>()->InstallAsService(sm);
+    std::make_shared<WLANSocketGetFrame>()->InstallAsService(sm);
+    std::make_shared<WLANSocketManager>()->InstallAsService(sm);
+}
+
+} // namespace Service::WLAN
diff --git a/src/core/hle/service/wlan/wlan.h b/src/core/hle/service/wlan/wlan.h
new file mode 100644
index 000000000..054ea928a
--- /dev/null
+++ b/src/core/hle/service/wlan/wlan.h
@@ -0,0 +1,15 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+namespace Service::SM {
+class ServiceManager;
+}
+
+namespace Service::WLAN {
+
+void InstallInterfaces(SM::ServiceManager& sm);
+
+} // namespace Service::WLAN
diff --git a/src/video_core/macro_interpreter.cpp b/src/video_core/macro_interpreter.cpp
index 44ece01c1..377bd66ab 100644
--- a/src/video_core/macro_interpreter.cpp
+++ b/src/video_core/macro_interpreter.cpp
@@ -102,11 +102,11 @@ bool MacroInterpreter::Step(const std::vector<u32>& code, bool is_delay_slot) {
         if (taken) {
             // Ignore the delay slot if the branch has the annul bit.
             if (opcode.branch_annul) {
-                pc = base_address + (opcode.immediate << 2);
+                pc = base_address + opcode.GetBranchTarget();
                 return true;
             }
 
-            delayed_pc = base_address + (opcode.immediate << 2);
+            delayed_pc = base_address + opcode.GetBranchTarget();
             // Execute one more instruction due to the delay slot.
             return Step(code, true);
         }
diff --git a/src/video_core/macro_interpreter.h b/src/video_core/macro_interpreter.h
index a71e359d8..7d836b816 100644
--- a/src/video_core/macro_interpreter.h
+++ b/src/video_core/macro_interpreter.h
@@ -91,6 +91,10 @@ private:
         u32 GetBitfieldMask() const {
             return (1 << bf_size) - 1;
         }
+
+        s32 GetBranchTarget() const {
+            return static_cast<s32>(immediate * sizeof(u32));
+        }
     };
 
     union MethodAddress {
diff --git a/src/yuzu/about_dialog.cpp b/src/yuzu/about_dialog.cpp
index d6647eeea..39ed3bccf 100644
--- a/src/yuzu/about_dialog.cpp
+++ b/src/yuzu/about_dialog.cpp
@@ -10,8 +10,9 @@
 AboutDialog::AboutDialog(QWidget* parent) : QDialog(parent), ui(new Ui::AboutDialog) {
     ui->setupUi(this);
     ui->labelLogo->setPixmap(QIcon::fromTheme("yuzu").pixmap(200));
-    ui->labelBuildInfo->setText(ui->labelBuildInfo->text().arg(
-        Common::g_build_name, Common::g_scm_branch, Common::g_scm_desc));
+    ui->labelBuildInfo->setText(
+        ui->labelBuildInfo->text().arg(Common::g_build_name, Common::g_scm_branch,
+                                       Common::g_scm_desc, QString(Common::g_build_date).left(10)));
 }
 
 AboutDialog::~AboutDialog() {}
diff --git a/src/yuzu/aboutdialog.ui b/src/yuzu/aboutdialog.ui
index 2680480cc..f122ba39d 100644
--- a/src/yuzu/aboutdialog.ui
+++ b/src/yuzu/aboutdialog.ui
@@ -70,7 +70,7 @@
           </sizepolicy>
          </property>
          <property name="text">
-          <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;%1 | %2-%3&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+          <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;%1 | %2-%3 (%4)&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
          </property>
         </widget>
        </item>
@@ -115,7 +115,7 @@ p, li { white-space: pre-wrap; }
        <item>
         <widget class="QLabel" name="labelLinks">
          <property name="text">
-          <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;a href=&quot;https://yuzu-emu.org/&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#0000ff;&quot;&gt;Website&lt;/span&gt;&lt;/a&gt; | &lt;a href=&quot;https://github.com/yuzu-emu&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#0000ff;&quot;&gt;Source Code&lt;/span&gt;&lt;/a&gt; | &lt;a href=&quot;https://github.com/yuzu-emu/yuzu/graphs/contributors&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#0000ff;&quot;&gt;Contributors&lt;/span&gt;&lt;/a&gt; | &lt;a href=&quot;https://github.com/yuzu-emu/yuzu/blob/master/license.txt&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#0000ff;&quot;&gt;License&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+          <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;a href=&quot;https://yuzu-emu.org/&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#039be5;&quot;&gt;Website&lt;/span&gt;&lt;/a&gt; | &lt;a href=&quot;https://github.com/yuzu-emu&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#039be5;&quot;&gt;Source Code&lt;/span&gt;&lt;/a&gt; | &lt;a href=&quot;https://github.com/yuzu-emu/yuzu/graphs/contributors&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#039be5;&quot;&gt;Contributors&lt;/span&gt;&lt;/a&gt; | &lt;a href=&quot;https://github.com/yuzu-emu/yuzu/blob/master/license.txt&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#039be5;&quot;&gt;License&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
          </property>
          <property name="openExternalLinks">
           <bool>true</bool>
diff --git a/src/yuzu/configuration/configure_debug.cpp b/src/yuzu/configuration/configure_debug.cpp
index 5e66239ff..7fd07539a 100644
--- a/src/yuzu/configuration/configure_debug.cpp
+++ b/src/yuzu/configuration/configure_debug.cpp
@@ -44,5 +44,4 @@ void ConfigureDebug::applyConfiguration() {
     Log::Filter filter;
     filter.ParseFilterString(Settings::values.log_filter);
     Log::SetGlobalFilter(filter);
-    Settings::Apply();
 }
diff --git a/src/yuzu/configuration/configure_general.cpp b/src/yuzu/configuration/configure_general.cpp
index baa558667..cb7d3f8bf 100644
--- a/src/yuzu/configuration/configure_general.cpp
+++ b/src/yuzu/configuration/configure_general.cpp
@@ -44,5 +44,4 @@ void ConfigureGeneral::applyConfiguration() {
     Settings::values.use_cpu_jit = ui->use_cpu_jit->isChecked();
     Settings::values.use_multi_core = ui->use_multi_core->isChecked();
     Settings::values.use_docked_mode = ui->use_docked_mode->isChecked();
-    Settings::Apply();
 }
diff --git a/src/yuzu/configuration/configure_graphics.cpp b/src/yuzu/configuration/configure_graphics.cpp
index 7664880d5..3379b7963 100644
--- a/src/yuzu/configuration/configure_graphics.cpp
+++ b/src/yuzu/configuration/configure_graphics.cpp
@@ -67,5 +67,4 @@ void ConfigureGraphics::applyConfiguration() {
         ToResolutionFactor(static_cast<Resolution>(ui->resolution_factor_combobox->currentIndex()));
     Settings::values.toggle_framelimit = ui->toggle_framelimit->isChecked();
     Settings::values.use_accurate_framebuffers = ui->use_accurate_framebuffers->isChecked();
-    Settings::Apply();
 }
diff --git a/src/yuzu/configuration/configure_input.cpp b/src/yuzu/configuration/configure_input.cpp
index 78559e2bb..5e7badedf 100644
--- a/src/yuzu/configuration/configure_input.cpp
+++ b/src/yuzu/configuration/configure_input.cpp
@@ -191,8 +191,6 @@ void ConfigureInput::applyConfiguration() {
                    [](const Common::ParamPackage& param) { return param.Serialize(); });
     std::transform(analogs_param.begin(), analogs_param.end(), Settings::values.analogs.begin(),
                    [](const Common::ParamPackage& param) { return param.Serialize(); });
-
-    Settings::Apply();
 }
 
 void ConfigureInput::loadConfiguration() {
diff --git a/src/yuzu/main.cpp b/src/yuzu/main.cpp
index 96998643e..be38cfa9b 100644
--- a/src/yuzu/main.cpp
+++ b/src/yuzu/main.cpp
@@ -723,10 +723,12 @@ void GMainWindow::ToggleWindowMode() {
 
 void GMainWindow::OnConfigure() {
     ConfigureDialog configureDialog(this);
+    auto old_theme = UISettings::values.theme;
     auto result = configureDialog.exec();
     if (result == QDialog::Accepted) {
         configureDialog.applyConfiguration();
-        UpdateUITheme();
+        if (UISettings::values.theme != old_theme)
+            UpdateUITheme();
         config->Save();
     }
 }
@@ -957,7 +959,6 @@ int main(int argc, char* argv[]) {
     QCoreApplication::setOrganizationName("yuzu team");
     QCoreApplication::setApplicationName("yuzu");
 
-    QApplication::setAttribute(Qt::AA_X11InitThreads);
     QApplication::setAttribute(Qt::AA_DontCheckOpenGLContextThreadAffinity);
     QApplication app(argc, argv);