externals: Update inih to r52

video_core: NVDEC Implementation

.ci/yuzu-patreon-step2.yml

@@ -9,6 +9,7 @@ stages:
   displayName: 'build'
   jobs:
   - job: build
+    timeoutInMinutes: 120
     displayName: 'windows-msvc'
     pool:
       vmImage: windows-2019

.gitmodules

@@ -1,6 +1,6 @@
 [submodule "inih"]
     path = externals/inih/inih
-    url = https://github.com/svn2github/inih
+    url = https://github.com/benhoyt/inih.git
 [submodule "cubeb"]
     path = externals/cubeb
     url = https://github.com/kinetiknz/cubeb.git

CMakeLists.txt

@@ -263,6 +263,7 @@ if (CONAN_REQUIRED_LIBS)
         libzip:with_openssl=False
         libzip:enable_windows_crypto=False
     )
+
     conan_check(VERSION 1.24.0 REQUIRED)
     # Add the bincrafters remote
     conan_add_remote(NAME bincrafters
@@ -354,6 +355,19 @@ if (NOT LIBUSB_FOUND)
     set(LIBUSB_LIBRARIES usb)
 endif()
 
+# Use system installed ffmpeg.
+if (NOT MSVC)
+    find_package(FFmpeg REQUIRED)
+else()
+    set(FFMPEG_EXT_NAME "ffmpeg-4.2.1")
+    set(FFMPEG_PATH "${CMAKE_BINARY_DIR}/externals/${FFMPEG_EXT_NAME}")
+    download_bundled_external("ffmpeg/" ${FFMPEG_EXT_NAME} "")
+    set(FFMPEG_FOUND YES)
+    set(FFMPEG_INCLUDE_DIR "${FFMPEG_PATH}/include" CACHE PATH "Path to FFmpeg headers" FORCE)
+    set(FFMPEG_LIBRARY_DIR "${FFMPEG_PATH}/bin" CACHE PATH "Path to FFmpeg library" FORCE)
+    set(FFMPEG_DLL_DIR "${FFMPEG_PATH}/bin" CACHE PATH "Path to FFmpeg dll's" FORCE)
+endif()
+
 # Prefer the -pthread flag on Linux.
 set(THREADS_PREFER_PTHREAD_FLAG ON)
 find_package(Threads REQUIRED)

CMakeModules/CopyYuzuFFmpegDeps.cmake

@@ -0,0 +1,10 @@
+function(copy_yuzu_FFmpeg_deps target_dir)
+    include(WindowsCopyFiles)
+    set(DLL_DEST "${CMAKE_BINARY_DIR}/bin/$<CONFIG>/")
+    windows_copy_files(${target_dir} ${FFMPEG_DLL_DIR} ${DLL_DEST}
+        avcodec-58.dll
+        avutil-56.dll
+        swresample-3.dll
+        swscale-5.dll
+    )
+endfunction(copy_yuzu_FFmpeg_deps)

externals/CMakeLists.txt

@@ -90,6 +90,9 @@ if (ENABLE_WEB_SERVICE)
     target_include_directories(httplib INTERFACE ./httplib)
     target_compile_definitions(httplib INTERFACE -DCPPHTTPLIB_OPENSSL_SUPPORT)
     target_link_libraries(httplib INTERFACE ${OPENSSL_LIBRARIES})
+    if (WIN32)
+        target_link_libraries(httplib INTERFACE crypt32 cryptui ws2_32)
+    endif()
 endif()
 
 # Opus

externals/find-modules/FindFFmpeg.cmake

@@ -0,0 +1,100 @@
+# - Try to find ffmpeg libraries (libavcodec, libavformat and libavutil)
+# Once done this will define
+#
+# FFMPEG_FOUND - system has ffmpeg or libav
+# FFMPEG_INCLUDE_DIR - the ffmpeg include directory
+# FFMPEG_LIBRARIES - Link these to use ffmpeg
+# FFMPEG_LIBAVCODEC
+# FFMPEG_LIBAVFORMAT
+# FFMPEG_LIBAVUTIL
+#
+# Copyright (c) 2008 Andreas Schneider <mail@cynapses.org>
+# Modified for other libraries by Lasse Kärkkäinen <tronic>
+# Modified for Hedgewars by Stepik777
+# Modified for FFmpeg-example Tuukka Pasanen 2018
+# Modified for yuzu toastUnlimted 2020
+#
+# Redistribution and use is allowed according to the terms of the New
+# BSD license.
+#
+
+include(FindPackageHandleStandardArgs)
+
+find_package_handle_standard_args(FFMPEG
+  FOUND_VAR FFMPEG_FOUND
+  REQUIRED_VARS
+      FFMPEG_LIBRARY
+      FFMPEG_INCLUDE_DIR
+  VERSION_VAR FFMPEG_VERSION
+)
+
+if(FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR)
+  # in cache already
+  set(FFMPEG_FOUND TRUE)
+else()
+  # use pkg-config to get the directories and then use these values
+  # in the FIND_PATH() and FIND_LIBRARY() calls
+  find_package(PkgConfig)
+  if(PKG_CONFIG_FOUND)
+    pkg_check_modules(_FFMPEG_AVCODEC libavcodec)
+    pkg_check_modules(_FFMPEG_AVUTIL libavutil)
+    pkg_check_modules(_FFMPEG_SWSCALE libswscale)
+  endif()
+
+  find_path(FFMPEG_AVCODEC_INCLUDE_DIR
+    NAMES libavcodec/avcodec.h
+    PATHS ${_FFMPEG_AVCODEC_INCLUDE_DIRS}
+      /usr/include
+      /usr/local/include
+      /opt/local/include
+      /sw/include
+    PATH_SUFFIXES ffmpeg libav)
+
+  find_library(FFMPEG_LIBAVCODEC
+    NAMES avcodec
+    PATHS ${_FFMPEG_AVCODEC_LIBRARY_DIRS}
+      /usr/lib
+      /usr/local/lib
+      /opt/local/lib
+      /sw/lib)
+
+  find_library(FFMPEG_LIBAVUTIL
+    NAMES avutil
+    PATHS ${_FFMPEG_AVUTIL_LIBRARY_DIRS}
+      /usr/lib
+      /usr/local/lib
+      /opt/local/lib
+      /sw/lib)
+
+  find_library(FFMPEG_LIBSWSCALE
+    NAMES swscale
+    PATHS ${_FFMPEG_SWSCALE_LIBRARY_DIRS}
+      /usr/lib
+      /usr/local/lib
+      /opt/local/lib
+      /sw/lib)
+
+  if(FFMPEG_LIBAVCODEC AND FFMPEG_LIBAVUTIL AND FFMPEG_LIBSWSCALE)
+    set(FFMPEG_FOUND TRUE)
+  endif()
+
+  if(FFMPEG_FOUND)
+    set(FFMPEG_INCLUDE_DIR ${FFMPEG_AVCODEC_INCLUDE_DIR})
+    set(FFMPEG_LIBRARIES
+      ${FFMPEG_LIBAVCODEC}
+      ${FFMPEG_LIBAVUTIL}
+      ${FFMPEG_LIBSWSCALE})
+  endif()
+
+  if(FFMPEG_FOUND)
+    if(NOT FFMPEG_FIND_QUIETLY)
+      message(STATUS
+      "Found FFMPEG or Libav: ${FFMPEG_LIBRARIES}, ${FFMPEG_INCLUDE_DIR}")
+    endif()
+  else()
+    if(FFMPEG_FIND_REQUIRED)
+      message(FATAL_ERROR
+      "Could not find libavcodec or libavutil or libswscale")
+    endif()
+  endif()
+endif()

src/audio_core/CMakeLists.txt

@@ -44,6 +44,22 @@ add_library(audio_core STATIC
 
 create_target_directory_groups(audio_core)
 
+if (NOT MSVC)
+    target_compile_options(audio_core PRIVATE
+        -Werror=conversion
+        -Werror=ignored-qualifiers
+        -Werror=implicit-fallthrough
+        -Werror=reorder
+        -Werror=sign-compare
+        -Werror=unused-variable
+
+        $<$<CXX_COMPILER_ID:GNU>:-Werror=unused-but-set-parameter>
+        $<$<CXX_COMPILER_ID:GNU>:-Werror=unused-but-set-variable>
+
+        -Wno-sign-conversion
+    )
+endif()
+
 target_link_libraries(audio_core PUBLIC common core)
 target_link_libraries(audio_core PRIVATE SoundTouch)
 

src/audio_core/algorithm/filter.cpp

@@ -55,7 +55,8 @@ void Filter::Process(std::vector<s16>& signal) {
 /// @param total_count The total number of biquads to be cascaded.
 /// @param index 0-index of the biquad to calculate the Q value for.
 static double CascadingBiquadQ(std::size_t total_count, std::size_t index) {
-    const double pole = M_PI * (2 * index + 1) / (4.0 * total_count);
+    const auto pole =
+        M_PI * static_cast<double>(2 * index + 1) / (4.0 * static_cast<double>(total_count));
     return 1.0 / (2.0 * std::cos(pole));
 }
 

src/audio_core/algorithm/interpolate.cpp

@@ -146,7 +146,7 @@ std::vector<s16> Interpolate(InterpolationState& state, std::vector<s16> input,
         return {};
 
     if (ratio <= 0) {
-        LOG_CRITICAL(Audio, "Nonsensical interpolation ratio {}", ratio);
+        LOG_ERROR(Audio, "Nonsensical interpolation ratio {}", ratio);
         return input;
     }
 
@@ -164,7 +164,8 @@ std::vector<s16> Interpolate(InterpolationState& state, std::vector<s16> input,
     const std::size_t num_frames{input.size() / 2};
 
     std::vector<s16> output;
-    output.reserve(static_cast<std::size_t>(input.size() / ratio + InterpolationState::taps));
+    output.reserve(static_cast<std::size_t>(static_cast<double>(input.size()) / ratio +
+                                            InterpolationState::taps));
 
     for (std::size_t frame{}; frame < num_frames; ++frame) {
         const std::size_t lut_index{(state.fraction >> 8) * InterpolationState::taps};

src/audio_core/audio_renderer.cpp

@@ -3,16 +3,13 @@
 // Refer to the license.txt file included.
 
 #include <vector>
-#include "audio_core/algorithm/interpolate.h"
+
 #include "audio_core/audio_out.h"
 #include "audio_core/audio_renderer.h"
-#include "audio_core/codec.h"
 #include "audio_core/common.h"
 #include "audio_core/info_updater.h"
 #include "audio_core/voice_context.h"
-#include "common/assert.h"
 #include "common/logging/log.h"
-#include "core/core.h"
 #include "core/hle/kernel/writable_event.h"
 #include "core/memory.h"
 #include "core/settings.h"

src/audio_core/audio_renderer.h

@@ -21,7 +21,6 @@
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "common/swap.h"
-#include "core/hle/kernel/object.h"
 #include "core/hle/result.h"
 
 namespace Core::Timing {

src/audio_core/behavior_info.cpp

@@ -57,15 +57,15 @@ bool BehaviorInfo::IsLongSizePreDelaySupported() const {
     return AudioCommon::IsRevisionSupported(3, user_revision);
 }
 
-bool BehaviorInfo::IsAudioRenererProcessingTimeLimit80PercentSupported() const {
+bool BehaviorInfo::IsAudioRendererProcessingTimeLimit80PercentSupported() const {
     return AudioCommon::IsRevisionSupported(5, user_revision);
 }
 
-bool BehaviorInfo::IsAudioRenererProcessingTimeLimit75PercentSupported() const {
+bool BehaviorInfo::IsAudioRendererProcessingTimeLimit75PercentSupported() const {
     return AudioCommon::IsRevisionSupported(4, user_revision);
 }
 
-bool BehaviorInfo::IsAudioRenererProcessingTimeLimit70PercentSupported() const {
+bool BehaviorInfo::IsAudioRendererProcessingTimeLimit70PercentSupported() const {
     return AudioCommon::IsRevisionSupported(1, user_revision);
 }
 

src/audio_core/behavior_info.h

@@ -49,9 +49,9 @@ public:
     bool IsAdpcmLoopContextBugFixed() const;
     bool IsSplitterSupported() const;
     bool IsLongSizePreDelaySupported() const;
-    bool IsAudioRenererProcessingTimeLimit80PercentSupported() const;
-    bool IsAudioRenererProcessingTimeLimit75PercentSupported() const;
-    bool IsAudioRenererProcessingTimeLimit70PercentSupported() const;
+    bool IsAudioRendererProcessingTimeLimit80PercentSupported() const;
+    bool IsAudioRendererProcessingTimeLimit75PercentSupported() const;
+    bool IsAudioRendererProcessingTimeLimit70PercentSupported() const;
     bool IsElapsedFrameCountSupported() const;
     bool IsMemoryPoolForceMappingEnabled() const;
     bool IsFlushVoiceWaveBuffersSupported() const;

src/audio_core/codec.cpp

@@ -16,8 +16,9 @@ std::vector<s16> DecodeADPCM(const u8* const data, std::size_t size, const ADPCM
 
     constexpr std::size_t FRAME_LEN = 8;
     constexpr std::size_t SAMPLES_PER_FRAME = 14;
-    constexpr std::array<int, 16> SIGNED_NIBBLES = {
-        {0, 1, 2, 3, 4, 5, 6, 7, -8, -7, -6, -5, -4, -3, -2, -1}};
+    static constexpr std::array<int, 16> SIGNED_NIBBLES{
+        0, 1, 2, 3, 4, 5, 6, 7, -8, -7, -6, -5, -4, -3, -2, -1,
+    };
 
     const std::size_t sample_count = (size / FRAME_LEN) * SAMPLES_PER_FRAME;
     const std::size_t ret_size =

src/audio_core/codec.h

@@ -38,7 +38,7 @@ using ADPCM_Coeff = std::array<s16, 16>;
  * @param state ADPCM state, this is updated with new state
  * @return Decoded stereo signed PCM16 data, sample_count in length
  */
-std::vector<s16> DecodeADPCM(const u8* const data, std::size_t size, const ADPCM_Coeff& coeff,
+std::vector<s16> DecodeADPCM(const u8* data, std::size_t size, const ADPCM_Coeff& coeff,
                              ADPCMState& state);
 
 }; // namespace AudioCore::Codec

src/audio_core/command_generator.cpp

@@ -152,7 +152,7 @@ void CommandGenerator::GenerateVoiceCommand(ServerVoiceInfo& voice_info) {
                     if (!destination_data->IsConfigured()) {
                         continue;
                     }
-                    if (destination_data->GetMixId() >= mix_context.GetCount()) {
+                    if (destination_data->GetMixId() >= static_cast<int>(mix_context.GetCount())) {
                         continue;
                     }
 
@@ -435,7 +435,7 @@ void CommandGenerator::GenerateAuxCommand(s32 mix_buffer_offset, EffectBase* inf
                     GetMixBuffer(output_index), worker_params.sample_count, offset, write_count);
                 memory.WriteBlock(aux->GetRecvInfo(), &recv_info, sizeof(AuxInfoDSP));
 
-                if (samples_read != worker_params.sample_count &&
+                if (samples_read != static_cast<int>(worker_params.sample_count) &&
                     samples_read <= params.sample_count) {
                     std::memset(GetMixBuffer(output_index), 0, params.sample_count - samples_read);
                 }
@@ -611,7 +611,8 @@ void CommandGenerator::GenerateMixCommands(ServerMixInfo& mix_info) {
             const auto& dest_mix = mix_context.GetInfo(destination_data->GetMixId());
             const auto& dest_in_params = dest_mix.GetInParams();
             const auto mix_index = (base - 1) % in_params.buffer_count + in_params.buffer_offset;
-            for (std::size_t i = 0; i < dest_in_params.buffer_count; i++) {
+            for (std::size_t i = 0; i < static_cast<std::size_t>(dest_in_params.buffer_count);
+                 i++) {
                 const auto mixed_volume = in_params.volume * destination_data->GetMixVolume(i);
                 if (mixed_volume != 0.0f) {
                     GenerateMixCommand(dest_in_params.buffer_offset + i, mix_index, mixed_volume,
@@ -704,7 +705,7 @@ s32 CommandGenerator::DecodePcm16(ServerVoiceInfo& voice_info, VoiceState& dsp_s
         std::vector<s16> buffer(samples_processed * channel_count);
         memory.ReadBlock(buffer_pos, buffer.data(), buffer.size() * sizeof(s16));
 
-        for (std::size_t i = 0; i < samples_processed; i++) {
+        for (std::size_t i = 0; i < static_cast<std::size_t>(samples_processed); i++) {
             sample_buffer[mix_offset + i] = buffer[i * channel_count + channel];
         }
     }
@@ -726,8 +727,9 @@ s32 CommandGenerator::DecodeAdpcm(ServerVoiceInfo& voice_info, VoiceState& dsp_s
         return 0;
     }
 
-    constexpr std::array<int, 16> SIGNED_NIBBLES = {
-        {0, 1, 2, 3, 4, 5, 6, 7, -8, -7, -6, -5, -4, -3, -2, -1}};
+    static constexpr std::array<int, 16> SIGNED_NIBBLES{
+        0, 1, 2, 3, 4, 5, 6, 7, -8, -7, -6, -5, -4, -3, -2, -1,
+    };
 
     constexpr std::size_t FRAME_LEN = 8;
     constexpr std::size_t NIBBLES_PER_SAMPLE = 16;
@@ -789,9 +791,8 @@ s32 CommandGenerator::DecodeAdpcm(ServerVoiceInfo& voice_info, VoiceState& dsp_s
             position_in_frame += 2;
 
             // Decode entire frame
-            if (remaining_samples >= SAMPLES_PER_FRAME) {
+            if (remaining_samples >= static_cast<int>(SAMPLES_PER_FRAME)) {
                 for (std::size_t i = 0; i < SAMPLES_PER_FRAME / 2; i++) {
-
                     // Sample 1
                     const s32 s0 = SIGNED_NIBBLES[buffer[buffer_offset] >> 4];
                     const s32 s1 = SIGNED_NIBBLES[buffer[buffer_offset++] & 0xf];
@@ -800,7 +801,7 @@ s32 CommandGenerator::DecodeAdpcm(ServerVoiceInfo& voice_info, VoiceState& dsp_s
                     sample_buffer[cur_mix_offset++] = sample_1;
                     sample_buffer[cur_mix_offset++] = sample_2;
                 }
-                remaining_samples -= SAMPLES_PER_FRAME;
+                remaining_samples -= static_cast<int>(SAMPLES_PER_FRAME);
                 position_in_frame += SAMPLES_PER_FRAME;
                 continue;
             }
@@ -866,7 +867,6 @@ void CommandGenerator::DecodeFromWaveBuffers(ServerVoiceInfo& voice_info, s32* o
     const auto resample_rate = static_cast<s32>(
         static_cast<float>(in_params.sample_rate) / static_cast<float>(target_sample_rate) *
         static_cast<float>(static_cast<s32>(in_params.pitch * 32768.0f)));
-    auto* output_base = output;
     if (dsp_state.fraction + sample_count * resample_rate >
         static_cast<s32>(SCALED_MIX_BUFFER_SIZE - 4ULL)) {
         return;

src/audio_core/command_generator.h

@@ -7,7 +7,6 @@
 #include <array>
 #include "audio_core/common.h"
 #include "audio_core/voice_context.h"
-#include "common/common_funcs.h"
 #include "common/common_types.h"
 
 namespace Core::Memory {

src/audio_core/common.h

@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.
 
 #pragma once
+
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "common/swap.h"

src/audio_core/cubeb_sink.cpp

@@ -93,8 +93,10 @@ public:
                 constexpr s32 clev{707}; // center mixing level coefficient
                 constexpr s32 slev{707}; // surround mixing level coefficient
 
-                buf.push_back(left + (clev * center / 1000) + (slev * surround_left / 1000));
-                buf.push_back(right + (clev * center / 1000) + (slev * surround_right / 1000));
+                buf.push_back(static_cast<s16>(left + (clev * center / 1000) +
+                                               (slev * surround_left / 1000)));
+                buf.push_back(static_cast<s16>(right + (clev * center / 1000) +
+                                               (slev * surround_right / 1000)));
             }
             queue.Push(buf);
             return;
@@ -192,8 +194,8 @@ SinkStream& CubebSink::AcquireSinkStream(u32 sample_rate, u32 num_channels,
 
 long CubebSinkStream::DataCallback(cubeb_stream* stream, void* user_data, const void* input_buffer,
                                    void* output_buffer, long num_frames) {
-    CubebSinkStream* impl = static_cast<CubebSinkStream*>(user_data);
-    u8* buffer = reinterpret_cast<u8*>(output_buffer);
+    auto* impl = static_cast<CubebSinkStream*>(user_data);
+    auto* buffer = static_cast<u8*>(output_buffer);
 
     if (!impl) {
         return {};

src/audio_core/effect_context.cpp

@@ -184,19 +184,19 @@ void EffectAuxInfo::UpdateForCommandGeneration() {
     }
 }
 
-const VAddr EffectAuxInfo::GetSendInfo() const {
+VAddr EffectAuxInfo::GetSendInfo() const {
     return send_info;
 }
 
-const VAddr EffectAuxInfo::GetSendBuffer() const {
+VAddr EffectAuxInfo::GetSendBuffer() const {
     return send_buffer;
 }
 
-const VAddr EffectAuxInfo::GetRecvInfo() const {
+VAddr EffectAuxInfo::GetRecvInfo() const {
     return recv_info;
 }
 
-const VAddr EffectAuxInfo::GetRecvBuffer() const {
+VAddr EffectAuxInfo::GetRecvBuffer() const {
     return recv_buffer;
 }
 

src/audio_core/effect_context.h

@@ -166,13 +166,13 @@ public:
             std::array<u8, 0xa0> raw;
         };
     };
-    static_assert(sizeof(EffectInfo::InParams) == 0xc0, "InParams is an invalid size");
+    static_assert(sizeof(InParams) == 0xc0, "InParams is an invalid size");
 
     struct OutParams {
         UsageStatus status{};
         INSERT_PADDING_BYTES(15);
     };
-    static_assert(sizeof(EffectInfo::OutParams) == 0x10, "OutParams is an invalid size");
+    static_assert(sizeof(OutParams) == 0x10, "OutParams is an invalid size");
 };
 
 struct AuxAddress {
@@ -184,8 +184,8 @@ struct AuxAddress {
 
 class EffectBase {
 public:
-    EffectBase(EffectType effect_type);
-    ~EffectBase();
+    explicit EffectBase(EffectType effect_type);
+    virtual ~EffectBase();
 
     virtual void Update(EffectInfo::InParams& in_params) = 0;
     virtual void UpdateForCommandGeneration() = 0;
@@ -206,8 +206,7 @@ protected:
 template <typename T>
 class EffectGeneric : public EffectBase {
 public:
-    EffectGeneric(EffectType effect_type) : EffectBase::EffectBase(effect_type) {}
-    ~EffectGeneric() = default;
+    explicit EffectGeneric(EffectType effect_type) : EffectBase(effect_type) {}
 
     T& GetParams() {
         return internal_params;
@@ -224,7 +223,7 @@ private:
 class EffectStubbed : public EffectBase {
 public:
     explicit EffectStubbed();
-    ~EffectStubbed();
+    ~EffectStubbed() override;
 
     void Update(EffectInfo::InParams& in_params) override;
     void UpdateForCommandGeneration() override;
@@ -233,7 +232,7 @@ public:
 class EffectI3dl2Reverb : public EffectGeneric<I3dl2ReverbParams> {
 public:
     explicit EffectI3dl2Reverb();
-    ~EffectI3dl2Reverb();
+    ~EffectI3dl2Reverb() override;
 
     void Update(EffectInfo::InParams& in_params) override;
     void UpdateForCommandGeneration() override;
@@ -245,7 +244,7 @@ private:
 class EffectBiquadFilter : public EffectGeneric<BiquadFilterParams> {
 public:
     explicit EffectBiquadFilter();
-    ~EffectBiquadFilter();
+    ~EffectBiquadFilter() override;
 
     void Update(EffectInfo::InParams& in_params) override;
     void UpdateForCommandGeneration() override;
@@ -254,14 +253,14 @@ public:
 class EffectAuxInfo : public EffectGeneric<AuxInfo> {
 public:
     explicit EffectAuxInfo();
-    ~EffectAuxInfo();
+    ~EffectAuxInfo() override;
 
     void Update(EffectInfo::InParams& in_params) override;
     void UpdateForCommandGeneration() override;
-    const VAddr GetSendInfo() const;
-    const VAddr GetSendBuffer() const;
-    const VAddr GetRecvInfo() const;
-    const VAddr GetRecvBuffer() const;
+    VAddr GetSendInfo() const;
+    VAddr GetSendBuffer() const;
+    VAddr GetRecvInfo() const;
+    VAddr GetRecvBuffer() const;
 
 private:
     VAddr send_info{};
@@ -275,7 +274,7 @@ private:
 class EffectDelay : public EffectGeneric<DelayParams> {
 public:
     explicit EffectDelay();
-    ~EffectDelay();
+    ~EffectDelay() override;
 
     void Update(EffectInfo::InParams& in_params) override;
     void UpdateForCommandGeneration() override;
@@ -287,7 +286,7 @@ private:
 class EffectBufferMixer : public EffectGeneric<BufferMixerParams> {
 public:
     explicit EffectBufferMixer();
-    ~EffectBufferMixer();
+    ~EffectBufferMixer() override;
 
     void Update(EffectInfo::InParams& in_params) override;
     void UpdateForCommandGeneration() override;
@@ -296,7 +295,7 @@ public:
 class EffectReverb : public EffectGeneric<ReverbParams> {
 public:
     explicit EffectReverb();
-    ~EffectReverb();
+    ~EffectReverb() override;
 
     void Update(EffectInfo::InParams& in_params) override;
     void UpdateForCommandGeneration() override;

src/audio_core/info_updater.cpp

@@ -64,7 +64,6 @@ bool InfoUpdater::UpdateBehaviorInfo(BehaviorInfo& in_behavior_info) {
 }
 
 bool InfoUpdater::UpdateMemoryPools(std::vector<ServerMemoryPoolInfo>& memory_pool_info) {
-    const auto force_mapping = behavior_info.IsMemoryPoolForceMappingEnabled();
     const auto memory_pool_count = memory_pool_info.size();
     const auto total_memory_pool_in = sizeof(ServerMemoryPoolInfo::InParams) * memory_pool_count;
     const auto total_memory_pool_out = sizeof(ServerMemoryPoolInfo::OutParams) * memory_pool_count;
@@ -174,7 +173,7 @@ bool InfoUpdater::UpdateVoices(VoiceContext& voice_context,
         }
         // Voice states for each channel
         std::array<VoiceState*, AudioCommon::MAX_CHANNEL_COUNT> voice_states{};
-        ASSERT(in_params.id < voice_count);
+        ASSERT(static_cast<std::size_t>(in_params.id) < voice_count);
 
         // Grab our current voice info
         auto& voice_info = voice_context.GetInfo(static_cast<std::size_t>(in_params.id));
@@ -352,8 +351,8 @@ ResultCode InfoUpdater::UpdateMixes(MixContext& mix_context, std::size_t mix_buf
         for (std::size_t i = 0; i < mix_count; i++) {
             const auto& in = mix_in_params[i];
             total_buffer_count += in.buffer_count;
-            if (in.dest_mix_id > mix_count && in.dest_mix_id != AudioCommon::NO_MIX &&
-                in.mix_id != AudioCommon::FINAL_MIX) {
+            if (static_cast<std::size_t>(in.dest_mix_id) > mix_count &&
+                in.dest_mix_id != AudioCommon::NO_MIX && in.mix_id != AudioCommon::FINAL_MIX) {
                 LOG_ERROR(
                     Audio,
                     "Invalid mix destination, mix_id={:X}, dest_mix_id={:X}, mix_buffer_count={:X}",

src/audio_core/mix_context.cpp

@@ -53,7 +53,7 @@ void MixContext::UpdateDistancesFromFinalMix() {
         auto mix_id = in_params.mix_id;
         // Needs to be referenced out of scope
         s32 distance_to_final_mix{AudioCommon::FINAL_MIX};
-        for (; distance_to_final_mix < info_count; distance_to_final_mix++) {
+        for (; distance_to_final_mix < static_cast<s32>(info_count); distance_to_final_mix++) {
             if (mix_id == AudioCommon::FINAL_MIX) {
                 // If we're at the final mix, we're done
                 break;
@@ -77,7 +77,7 @@ void MixContext::UpdateDistancesFromFinalMix() {
         }
 
         // If we're out of range for our distance, mark it as no final mix
-        if (distance_to_final_mix >= info_count) {
+        if (distance_to_final_mix >= static_cast<s32>(info_count)) {
             distance_to_final_mix = AudioCommon::NO_FINAL_MIX;
         }
 

src/audio_core/splitter_context.cpp

@@ -306,7 +306,7 @@ bool SplitterContext::UpdateInfo(const std::vector<u8>& input, std::size_t& inpu
             break;
         }
 
-        if (header.send_id < 0 || header.send_id > info_count) {
+        if (header.send_id < 0 || static_cast<std::size_t>(header.send_id) > info_count) {
             LOG_ERROR(Audio, "Bad splitter data id");
             break;
         }
@@ -348,7 +348,7 @@ bool SplitterContext::UpdateData(const std::vector<u8>& input, std::size_t& inpu
             break;
         }
 
-        if (header.splitter_id < 0 || header.splitter_id > data_count) {
+        if (header.splitter_id < 0 || static_cast<std::size_t>(header.splitter_id) > data_count) {
             LOG_ERROR(Audio, "Bad splitter data id");
             break;
         }
@@ -434,7 +434,7 @@ const std::vector<s32>& NodeStates::GetIndexList() const {
 }
 
 void NodeStates::PushTsortResult(s32 index) {
-    ASSERT(index < node_count);
+    ASSERT(index < static_cast<s32>(node_count));
     index_list[index_pos++] = index;
 }
 

src/audio_core/stream.cpp

@@ -12,7 +12,6 @@
 #include "common/assert.h"
 #include "common/logging/log.h"
 #include "core/core_timing.h"
-#include "core/core_timing_util.h"
 #include "core/settings.h"
 
 namespace AudioCore {

src/audio_core/voice_context.cpp

@@ -128,7 +128,10 @@ void ServerVoiceInfo::UpdateParameters(const VoiceInfo::InParams& voice_in,
     in_params.wave_buffer_count = voice_in.wave_buffer_count;
     in_params.wave_bufffer_head = voice_in.wave_buffer_head;
     if (behavior_info.IsFlushVoiceWaveBuffersSupported()) {
-        in_params.wave_buffer_flush_request_count += voice_in.wave_buffer_flush_request_count;
+        const auto in_request_count = in_params.wave_buffer_flush_request_count;
+        const auto voice_request_count = voice_in.wave_buffer_flush_request_count;
+        in_params.wave_buffer_flush_request_count =
+            static_cast<u8>(in_request_count + voice_request_count);
     }
     in_params.mix_id = voice_in.mix_id;
     if (behavior_info.IsSplitterSupported()) {
@@ -488,11 +491,11 @@ s32 VoiceContext::DecodePcm16(s32* output_buffer, ServerWaveBuffer* wave_buffer,
 
     // Fast path
     if (channel_count == 1) {
-        for (std::size_t i = 0; i < samples_processed; i++) {
+        for (std::ptrdiff_t i = 0; i < samples_processed; i++) {
             output_buffer[i] = buffer_data[i];
         }
     } else {
-        for (std::size_t i = 0; i < samples_processed; i++) {
+        for (std::ptrdiff_t i = 0; i < samples_processed; i++) {
             output_buffer[i] = buffer_data[i * channel_count + channel];
         }
     }

src/common/CMakeLists.txt

@@ -150,6 +150,8 @@ add_library(common STATIC
     scope_exit.h
     spin_lock.cpp
     spin_lock.h
+    stream.cpp
+    stream.h
     string_util.cpp
     string_util.h
     swap.h
@@ -192,4 +194,9 @@ create_target_directory_groups(common)
 find_package(Boost 1.71 COMPONENTS context headers REQUIRED)
 
 target_link_libraries(common PUBLIC ${Boost_LIBRARIES} fmt::fmt microprofile)
-target_link_libraries(common PRIVATE lz4::lz4 zstd::zstd xbyak)
+target_link_libraries(common PRIVATE lz4::lz4 xbyak)
+if (MSVC)
+  target_link_libraries(common PRIVATE zstd::zstd)
+else()
+  target_link_libraries(common PRIVATE zstd)
+endif()

src/common/hex_util.h

@@ -16,14 +16,14 @@ namespace Common {
 
 [[nodiscard]] constexpr u8 ToHexNibble(char c) {
     if (c >= 65 && c <= 70) {
-        return c - 55;
+        return static_cast<u8>(c - 55);
     }
 
     if (c >= 97 && c <= 102) {
-        return c - 87;
+        return static_cast<u8>(c - 87);
     }
 
-    return c - 48;
+    return static_cast<u8>(c - 48);
 }
 
 [[nodiscard]] std::vector<u8> HexStringToVector(std::string_view str, bool little_endian);
@@ -33,11 +33,11 @@ template <std::size_t Size, bool le = false>
     std::array<u8, Size> out{};
     if constexpr (le) {
         for (std::size_t i = 2 * Size - 2; i <= 2 * Size; i -= 2) {
-            out[i / 2] = (ToHexNibble(str[i]) << 4) | ToHexNibble(str[i + 1]);
+            out[i / 2] = static_cast<u8>((ToHexNibble(str[i]) << 4) | ToHexNibble(str[i + 1]));
         }
     } else {
         for (std::size_t i = 0; i < 2 * Size; i += 2) {
-            out[i / 2] = (ToHexNibble(str[i]) << 4) | ToHexNibble(str[i + 1]);
+            out[i / 2] = static_cast<u8>((ToHexNibble(str[i]) << 4) | ToHexNibble(str[i + 1]));
         }
     }
     return out;

src/common/math_util.h

@@ -20,14 +20,14 @@ struct Rectangle {
 
     constexpr Rectangle() = default;
 
-    constexpr Rectangle(T left, T top, T right, T bottom)
-        : left(left), top(top), right(right), bottom(bottom) {}
+    constexpr Rectangle(T left_, T top_, T right_, T bottom_)
+        : left(left_), top(top_), right(right_), bottom(bottom_) {}
 
     [[nodiscard]] T GetWidth() const {
         if constexpr (std::is_floating_point_v<T>) {
             return std::abs(right - left);
         } else {
-            return std::abs(static_cast<std::make_signed_t<T>>(right - left));
+            return static_cast<T>(std::abs(static_cast<std::make_signed_t<T>>(right - left)));
         }
     }
 
@@ -35,7 +35,7 @@ struct Rectangle {
         if constexpr (std::is_floating_point_v<T>) {
             return std::abs(bottom - top);
         } else {
-            return std::abs(static_cast<std::make_signed_t<T>>(bottom - top));
+            return static_cast<T>(std::abs(static_cast<std::make_signed_t<T>>(bottom - top)));
         }
     }
 

src/common/stream.cpp

@@ -0,0 +1,47 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <stdexcept>
+#include "common/common_types.h"
+#include "common/stream.h"
+
+namespace Common {
+
+Stream::Stream() = default;
+Stream::~Stream() = default;
+
+void Stream::Seek(s32 offset, SeekOrigin origin) {
+    if (origin == SeekOrigin::SetOrigin) {
+        if (offset < 0) {
+            position = 0;
+        } else if (position >= buffer.size()) {
+            position = buffer.size();
+        } else {
+            position = offset;
+        }
+    } else if (origin == SeekOrigin::FromCurrentPos) {
+        Seek(static_cast<s32>(position) + offset, SeekOrigin::SetOrigin);
+    } else if (origin == SeekOrigin::FromEnd) {
+        Seek(static_cast<s32>(buffer.size()) - offset, SeekOrigin::SetOrigin);
+    }
+}
+
+u8 Stream::ReadByte() {
+    if (position < buffer.size()) {
+        return buffer[position++];
+    } else {
+        throw std::out_of_range("Attempting to read a byte not within the buffer range");
+    }
+}
+
+void Stream::WriteByte(u8 byte) {
+    if (position == buffer.size()) {
+        buffer.push_back(byte);
+        position++;
+    } else {
+        buffer.insert(buffer.begin() + position, byte);
+    }
+}
+
+} // namespace Common

src/common/stream.h

@@ -0,0 +1,50 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <vector>
+#include "common/common_types.h"
+
+namespace Common {
+
+enum class SeekOrigin {
+    SetOrigin,
+    FromCurrentPos,
+    FromEnd,
+};
+
+class Stream {
+public:
+    /// Stream creates a bitstream and provides common functionality on the stream.
+    explicit Stream();
+    ~Stream();
+
+    /// Reposition bitstream "cursor" to the specified offset from origin
+    void Seek(s32 offset, SeekOrigin origin);
+
+    /// Reads next byte in the stream buffer and increments position
+    u8 ReadByte();
+
+    /// Writes byte at current position
+    void WriteByte(u8 byte);
+
+    std::size_t GetPosition() const {
+        return position;
+    }
+
+    std::vector<u8>& GetBuffer() {
+        return buffer;
+    }
+
+    const std::vector<u8>& GetBuffer() const {
+        return buffer;
+    }
+
+private:
+    std::vector<u8> buffer;
+    std::size_t position{0};
+};
+
+} // namespace Common

src/common/vector_math.h

@@ -87,7 +87,13 @@ public:
 
     template <typename V>
     [[nodiscard]] constexpr Vec2<decltype(T{} * V{})> operator*(const V& f) const {
-        return {x * f, y * f};
+        using TV = decltype(T{} * V{});
+        using C = std::common_type_t<T, V>;
+
+        return {
+            static_cast<TV>(static_cast<C>(x) * static_cast<C>(f)),
+            static_cast<TV>(static_cast<C>(y) * static_cast<C>(f)),
+        };
     }
 
     template <typename V>
@@ -98,7 +104,13 @@ public:
 
     template <typename V>
     [[nodiscard]] constexpr Vec2<decltype(T{} / V{})> operator/(const V& f) const {
-        return {x / f, y / f};
+        using TV = decltype(T{} / V{});
+        using C = std::common_type_t<T, V>;
+
+        return {
+            static_cast<TV>(static_cast<C>(x) / static_cast<C>(f)),
+            static_cast<TV>(static_cast<C>(y) / static_cast<C>(f)),
+        };
     }
 
     template <typename V>
@@ -168,7 +180,10 @@ public:
 
 template <typename T, typename V>
 [[nodiscard]] constexpr Vec2<T> operator*(const V& f, const Vec2<T>& vec) {
-    return Vec2<T>(f * vec.x, f * vec.y);
+    using C = std::common_type_t<T, V>;
+
+    return Vec2<T>(static_cast<T>(static_cast<C>(f) * static_cast<C>(vec.x)),
+                   static_cast<T>(static_cast<C>(f) * static_cast<C>(vec.y)));
 }
 
 using Vec2f = Vec2<float>;
@@ -237,7 +252,14 @@ public:
 
     template <typename V>
     [[nodiscard]] constexpr Vec3<decltype(T{} * V{})> operator*(const V& f) const {
-        return {x * f, y * f, z * f};
+        using TV = decltype(T{} * V{});
+        using C = std::common_type_t<T, V>;
+
+        return {
+            static_cast<TV>(static_cast<C>(x) * static_cast<C>(f)),
+            static_cast<TV>(static_cast<C>(y) * static_cast<C>(f)),
+            static_cast<TV>(static_cast<C>(z) * static_cast<C>(f)),
+        };
     }
 
     template <typename V>
@@ -247,7 +269,14 @@ public:
     }
     template <typename V>
     [[nodiscard]] constexpr Vec3<decltype(T{} / V{})> operator/(const V& f) const {
-        return {x / f, y / f, z / f};
+        using TV = decltype(T{} / V{});
+        using C = std::common_type_t<T, V>;
+
+        return {
+            static_cast<TV>(static_cast<C>(x) / static_cast<C>(f)),
+            static_cast<TV>(static_cast<C>(y) / static_cast<C>(f)),
+            static_cast<TV>(static_cast<C>(z) / static_cast<C>(f)),
+        };
     }
 
     template <typename V>
@@ -367,7 +396,11 @@ public:
 
 template <typename T, typename V>
 [[nodiscard]] constexpr Vec3<T> operator*(const V& f, const Vec3<T>& vec) {
-    return Vec3<T>(f * vec.x, f * vec.y, f * vec.z);
+    using C = std::common_type_t<T, V>;
+
+    return Vec3<T>(static_cast<T>(static_cast<C>(f) * static_cast<C>(vec.x)),
+                   static_cast<T>(static_cast<C>(f) * static_cast<C>(vec.y)),
+                   static_cast<T>(static_cast<C>(f) * static_cast<C>(vec.z)));
 }
 
 template <>
@@ -446,7 +479,15 @@ public:
 
     template <typename V>
     [[nodiscard]] constexpr Vec4<decltype(T{} * V{})> operator*(const V& f) const {
-        return {x * f, y * f, z * f, w * f};
+        using TV = decltype(T{} * V{});
+        using C = std::common_type_t<T, V>;
+
+        return {
+            static_cast<TV>(static_cast<C>(x) * static_cast<C>(f)),
+            static_cast<TV>(static_cast<C>(y) * static_cast<C>(f)),
+            static_cast<TV>(static_cast<C>(z) * static_cast<C>(f)),
+            static_cast<TV>(static_cast<C>(w) * static_cast<C>(f)),
+        };
     }
 
     template <typename V>
@@ -457,7 +498,15 @@ public:
 
     template <typename V>
     [[nodiscard]] constexpr Vec4<decltype(T{} / V{})> operator/(const V& f) const {
-        return {x / f, y / f, z / f, w / f};
+        using TV = decltype(T{} / V{});
+        using C = std::common_type_t<T, V>;
+
+        return {
+            static_cast<TV>(static_cast<C>(x) / static_cast<C>(f)),
+            static_cast<TV>(static_cast<C>(y) / static_cast<C>(f)),
+            static_cast<TV>(static_cast<C>(z) / static_cast<C>(f)),
+            static_cast<TV>(static_cast<C>(w) / static_cast<C>(f)),
+        };
     }
 
     template <typename V>
@@ -582,7 +631,15 @@ public:
 
 template <typename T, typename V>
 [[nodiscard]] constexpr Vec4<decltype(V{} * T{})> operator*(const V& f, const Vec4<T>& vec) {
-    return {f * vec.x, f * vec.y, f * vec.z, f * vec.w};
+    using TV = decltype(V{} * T{});
+    using C = std::common_type_t<T, V>;
+
+    return {
+        static_cast<TV>(static_cast<C>(f) * static_cast<C>(vec.x)),
+        static_cast<TV>(static_cast<C>(f) * static_cast<C>(vec.y)),
+        static_cast<TV>(static_cast<C>(f) * static_cast<C>(vec.z)),
+        static_cast<TV>(static_cast<C>(f) * static_cast<C>(vec.w)),
+    };
 }
 
 using Vec4f = Vec4<float>;

src/common/wall_clock.cpp

@@ -15,7 +15,7 @@ namespace Common {
 using base_timer = std::chrono::steady_clock;
 using base_time_point = std::chrono::time_point<base_timer>;
 
-class StandardWallClock : public WallClock {
+class StandardWallClock final : public WallClock {
 public:
     StandardWallClock(u64 emulated_cpu_frequency, u64 emulated_clock_frequency)
         : WallClock(emulated_cpu_frequency, emulated_clock_frequency, false) {

src/common/wall_clock.h

@@ -13,6 +13,8 @@ namespace Common {
 
 class WallClock {
 public:
+    virtual ~WallClock() = default;
+
     /// Returns current wall time in nanoseconds
     [[nodiscard]] virtual std::chrono::nanoseconds GetTimeNS() = 0;
 

src/common/x64/native_clock.h

@@ -12,7 +12,7 @@
 namespace Common {
 
 namespace X64 {
-class NativeClock : public WallClock {
+class NativeClock final : public WallClock {
 public:
     NativeClock(u64 emulated_cpu_frequency, u64 emulated_clock_frequency, u64 rtsc_frequency);
 

src/core/CMakeLists.txt

@@ -1,9 +1,3 @@
-if (YUZU_ENABLE_BOXCAT)
-    set(BCAT_BOXCAT_ADDITIONAL_SOURCES hle/service/bcat/backend/boxcat.cpp hle/service/bcat/backend/boxcat.h)
-else()
-    set(BCAT_BOXCAT_ADDITIONAL_SOURCES)
-endif()
-
 add_library(core STATIC
     arm/arm_interface.h
     arm/arm_interface.cpp
@@ -303,7 +297,6 @@ add_library(core STATIC
     hle/service/audio/hwopus.h
     hle/service/bcat/backend/backend.cpp
     hle/service/bcat/backend/backend.h
-    ${BCAT_BOXCAT_ADDITIONAL_SOURCES}
     hle/service/bcat/bcat.cpp
     hle/service/bcat/bcat.h
     hle/service/bcat/module.cpp
@@ -446,6 +439,8 @@ add_library(core STATIC
     hle/service/nvdrv/devices/nvhost_gpu.h
     hle/service/nvdrv/devices/nvhost_nvdec.cpp
     hle/service/nvdrv/devices/nvhost_nvdec.h
+    hle/service/nvdrv/devices/nvhost_nvdec_common.cpp
+    hle/service/nvdrv/devices/nvhost_nvdec_common.h
     hle/service/nvdrv/devices/nvhost_nvjpg.cpp
     hle/service/nvdrv/devices/nvhost_nvjpg.h
     hle/service/nvdrv/devices/nvhost_vic.cpp
@@ -608,6 +603,13 @@ add_library(core STATIC
     tools/freezer.h
 )
 
+if (YUZU_ENABLE_BOXCAT)
+    target_sources(core PRIVATE
+        hle/service/bcat/backend/boxcat.cpp
+        hle/service/bcat/backend/boxcat.h
+    )
+endif()
+
 if (MSVC)
     target_compile_options(core PRIVATE
         # 'expression' : signed/unsigned mismatch
@@ -623,6 +625,20 @@ if (MSVC)
         # 'context' : truncation from 'type1' to 'type2'
         /we4305
     )
+else()
+    target_compile_options(core PRIVATE
+        -Werror=conversion
+        -Werror=ignored-qualifiers
+        -Werror=implicit-fallthrough
+        -Werror=reorder
+        -Werror=sign-compare
+        -Werror=unused-variable
+
+        $<$<CXX_COMPILER_ID:GNU>:-Werror=unused-but-set-parameter>
+        $<$<CXX_COMPILER_ID:GNU>:-Werror=unused-but-set-variable>
+
+        -Wno-sign-conversion
+    )
 endif()
 
 create_target_directory_groups(core)

src/core/arm/dynarmic/arm_dynarmic_cp15.cpp

@@ -34,7 +34,7 @@ std::optional<Callback> DynarmicCP15::CompileInternalOperation(bool two, unsigne
                                                                CoprocReg CRm, unsigned opc2) {
     LOG_CRITICAL(Core_ARM, "CP15: cdp{} p15, {}, {}, {}, {}, {}", two ? "2" : "", opc1, CRd, CRn,
                  CRm, opc2);
-    return {};
+    return std::nullopt;
 }
 
 CallbackOrAccessOneWord DynarmicCP15::CompileSendOneWord(bool two, unsigned opc1, CoprocReg CRn,
@@ -115,7 +115,7 @@ std::optional<Callback> DynarmicCP15::CompileLoadWords(bool two, bool long_trans
         LOG_CRITICAL(Core_ARM, "CP15: mrrc{}{} p15, {}, [...]", two ? "2" : "",
                      long_transfer ? "l" : "", CRd);
     }
-    return {};
+    return std::nullopt;
 }
 
 std::optional<Callback> DynarmicCP15::CompileStoreWords(bool two, bool long_transfer, CoprocReg CRd,
@@ -127,7 +127,7 @@ std::optional<Callback> DynarmicCP15::CompileStoreWords(bool two, bool long_tran
         LOG_CRITICAL(Core_ARM, "CP15: mrrc{}{} p15, {}, [...]", two ? "2" : "",
                      long_transfer ? "l" : "", CRd);
     }
-    return {};
+    return std::nullopt;
 }
 
 } // namespace Core

src/core/core.cpp

@@ -40,6 +40,7 @@
 #include "core/hle/service/lm/manager.h"
 #include "core/hle/service/service.h"
 #include "core/hle/service/sm/sm.h"
+#include "core/hle/service/time/time_manager.h"
 #include "core/loader/loader.h"
 #include "core/memory.h"
 #include "core/memory/cheat_engine.h"
@@ -121,7 +122,7 @@ FileSys::VirtualFile GetGameFileFromPath(const FileSys::VirtualFilesystem& vfs,
 struct System::Impl {
     explicit Impl(System& system)
         : kernel{system}, fs_controller{system}, memory{system},
-          cpu_manager{system}, reporter{system}, applet_manager{system} {}
+          cpu_manager{system}, reporter{system}, applet_manager{system}, time_manager{system} {}
 
     ResultStatus Run() {
         status = ResultStatus::Success;
@@ -189,6 +190,9 @@ struct System::Impl {
             return ResultStatus::ErrorVideoCore;
         }
 
+        // Initialize time manager, which must happen after kernel is created
+        time_manager.Initialize();
+
         is_powered_on = true;
         exit_lock = false;
 
@@ -387,6 +391,7 @@ struct System::Impl {
     /// Service State
     Service::Glue::ARPManager arp_manager;
     Service::LM::Manager lm_manager{reporter};
+    Service::Time::TimeManager time_manager;
 
     /// Service manager
     std::shared_ptr<Service::SM::ServiceManager> service_manager;
@@ -717,6 +722,14 @@ const Service::LM::Manager& System::GetLogManager() const {
     return impl->lm_manager;
 }
 
+Service::Time::TimeManager& System::GetTimeManager() {
+    return impl->time_manager;
+}
+
+const Service::Time::TimeManager& System::GetTimeManager() const {
+    return impl->time_manager;
+}
+
 void System::SetExitLock(bool locked) {
     impl->exit_lock = locked;
 }

src/core/core.h

@@ -69,6 +69,10 @@ namespace SM {
 class ServiceManager;
 } // namespace SM
 
+namespace Time {
+class TimeManager;
+} // namespace Time
+
 } // namespace Service
 
 namespace Tegra {
@@ -120,7 +124,7 @@ public:
      * Gets the instance of the System singleton class.
      * @returns Reference to the instance of the System singleton class.
      */
-    static System& GetInstance() {
+    [[deprecated("Use of the global system instance is deprecated")]] static System& GetInstance() {
         return s_instance;
     }
 
@@ -361,6 +365,10 @@ public:
 
     const Service::LM::Manager& GetLogManager() const;
 
+    Service::Time::TimeManager& GetTimeManager();
+
+    const Service::Time::TimeManager& GetTimeManager() const;
+
     void SetExitLock(bool locked);
 
     bool GetExitLock() const;

src/core/cpu_manager.cpp

@@ -365,6 +365,8 @@ void CpuManager::RunThread(std::size_t core) {
     data.enter_barrier.reset();
     data.exit_barrier.reset();
     data.initialized = false;
+
+    MicroProfileOnThreadExit();
 }
 
 } // namespace Core

src/core/crypto/key_manager.cpp

@@ -411,7 +411,7 @@ Loader::ResultStatus DeriveSDKeys(std::array<Key256, 2>& sd_keys, KeyManager& ke
     // Combine sources and seed
     for (auto& source : sd_key_sources) {
         for (std::size_t i = 0; i < source.size(); ++i) {
-            source[i] ^= sd_seed[i & 0xF];
+            source[i] = static_cast<u8>(source[i] ^ sd_seed[i & 0xF]);
         }
     }
 

src/core/file_sys/content_archive.cpp

@@ -323,7 +323,7 @@ bool NCA::ReadRomFSSection(const NCASectionHeader& section, const NCASectionTabl
         subsection_buckets.back().entries.push_back({section.bktr.relocation.offset, {0}, ctr_low});
         subsection_buckets.back().entries.push_back({size, {0}, 0});
 
-        std::optional<Core::Crypto::Key128> key = {};
+        std::optional<Core::Crypto::Key128> key;
         if (encrypted) {
             if (has_rights_id) {
                 status = Loader::ResultStatus::Success;
@@ -442,18 +442,18 @@ std::optional<Core::Crypto::Key128> NCA::GetTitlekey() {
     memcpy(rights_id.data(), header.rights_id.data(), 16);
     if (rights_id == u128{}) {
         status = Loader::ResultStatus::ErrorInvalidRightsID;
-        return {};
+        return std::nullopt;
     }
 
     auto titlekey = keys.GetKey(Core::Crypto::S128KeyType::Titlekey, rights_id[1], rights_id[0]);
     if (titlekey == Core::Crypto::Key128{}) {
         status = Loader::ResultStatus::ErrorMissingTitlekey;
-        return {};
+        return std::nullopt;
     }
 
     if (!keys.HasKey(Core::Crypto::S128KeyType::Titlekek, master_key_id)) {
         status = Loader::ResultStatus::ErrorMissingTitlekek;
-        return {};
+        return std::nullopt;
     }
 
     Core::Crypto::AESCipher<Core::Crypto::Key128> cipher(
@@ -477,7 +477,7 @@ VirtualFile NCA::Decrypt(const NCASectionHeader& s_header, VirtualFile in, u64 s
     case NCASectionCryptoType::BKTR:
         LOG_TRACE(Crypto, "called with mode=CTR, starting_offset={:016X}", starting_offset);
         {
-            std::optional<Core::Crypto::Key128> key = {};
+            std::optional<Core::Crypto::Key128> key;
             if (has_rights_id) {
                 status = Loader::ResultStatus::Success;
                 key = GetTitlekey();

src/core/file_sys/fsmitm_romfsbuild.cpp

@@ -266,8 +266,9 @@ std::multimap<u64, VirtualFile> RomFSBuildContext::Build() {
         cur_file->offset = file_partition_size;
         file_partition_size += cur_file->size;
         cur_file->entry_offset = entry_offset;
-        entry_offset += sizeof(RomFSFileEntry) +
-                        Common::AlignUp(cur_file->path_len - cur_file->cur_path_ofs, 4);
+        entry_offset +=
+            static_cast<u32>(sizeof(RomFSFileEntry) +
+                             Common::AlignUp(cur_file->path_len - cur_file->cur_path_ofs, 4));
         prev_file = cur_file;
     }
     // Assign deferred parent/sibling ownership.
@@ -284,8 +285,9 @@ std::multimap<u64, VirtualFile> RomFSBuildContext::Build() {
     for (const auto& it : directories) {
         cur_dir = it.second;
         cur_dir->entry_offset = entry_offset;
-        entry_offset += sizeof(RomFSDirectoryEntry) +
-                        Common::AlignUp(cur_dir->path_len - cur_dir->cur_path_ofs, 4);
+        entry_offset +=
+            static_cast<u32>(sizeof(RomFSDirectoryEntry) +
+                             Common::AlignUp(cur_dir->path_len - cur_dir->cur_path_ofs, 4));
     }
     // Assign deferred parent/sibling ownership.
     for (auto it = directories.rbegin(); it->second != root; ++it) {

src/core/file_sys/ips_layer.cpp

@@ -245,9 +245,11 @@ void IPSwitchCompiler::Parse() {
 
             // Read rest of patch
             while (true) {
-                if (i + 1 >= lines.size())
+                if (i + 1 >= lines.size()) {
                     break;
-                const auto patch_line = lines[++i];
+                }
+
+                const auto& patch_line = lines[++i];
 
                 // Start of new patch
                 if (StartsWith(patch_line, "@enabled") || StartsWith(patch_line, "@disabled")) {
@@ -297,7 +299,7 @@ void IPSwitchCompiler::Parse() {
                              patch_text->GetName(), offset, Common::HexToString(replace));
                 }
 
-                patch.records.insert_or_assign(offset, std::move(replace));
+                patch.records.insert_or_assign(static_cast<u32>(offset), std::move(replace));
             }
 
             patches.push_back(std::move(patch));

src/core/file_sys/nca_metadata.cpp

@@ -108,7 +108,7 @@ std::vector<u8> CNMT::Serialize() const {
         memcpy(out.data() + sizeof(CNMTHeader), &opt_header, sizeof(OptionalHeader));
     }
 
-    auto offset = header.table_offset;
+    u64_le offset = header.table_offset;
 
     for (const auto& rec : content_records) {
         memcpy(out.data() + offset + sizeof(CNMTHeader), &rec, sizeof(ContentRecord));

src/core/file_sys/patch_manager.cpp

@@ -29,7 +29,7 @@
 namespace FileSys {
 namespace {
 
-constexpr u64 SINGLE_BYTE_MODULUS = 0x100;
+constexpr u32 SINGLE_BYTE_MODULUS = 0x100;
 constexpr u64 DLC_BASE_TITLE_ID_MASK = 0xFFFFFFFFFFFFE000;
 
 constexpr std::array<const char*, 14> EXEFS_FILE_NAMES{

src/core/file_sys/submission_package.cpp

@@ -19,38 +19,6 @@
 #include "core/loader/loader.h"
 
 namespace FileSys {
-namespace {
-void SetTicketKeys(const std::vector<VirtualFile>& files) {
-    auto& keys = Core::Crypto::KeyManager::Instance();
-
-    for (const auto& ticket_file : files) {
-        if (ticket_file == nullptr) {
-            continue;
-        }
-
-        if (ticket_file->GetExtension() != "tik") {
-            continue;
-        }
-
-        if (ticket_file->GetSize() <
-            Core::Crypto::TICKET_FILE_TITLEKEY_OFFSET + sizeof(Core::Crypto::Key128)) {
-            continue;
-        }
-
-        Core::Crypto::Key128 key{};
-        ticket_file->Read(key.data(), key.size(), Core::Crypto::TICKET_FILE_TITLEKEY_OFFSET);
-
-        // We get the name without the extension in order to create the rights ID.
-        std::string name_only(ticket_file->GetName());
-        name_only.erase(name_only.size() - 4);
-
-        const auto rights_id_raw = Common::HexStringToArray<16>(name_only);
-        u128 rights_id;
-        std::memcpy(rights_id.data(), rights_id_raw.data(), sizeof(u128));
-        keys.SetKey(Core::Crypto::S128KeyType::Titlekey, key, rights_id[1], rights_id[0]);
-    }
-}
-} // Anonymous namespace
 
 NSP::NSP(VirtualFile file_)
     : file(std::move(file_)), status{Loader::ResultStatus::Success},
@@ -232,6 +200,35 @@ VirtualDir NSP::GetParentDirectory() const {
     return file->GetContainingDirectory();
 }
 
+void NSP::SetTicketKeys(const std::vector<VirtualFile>& files) {
+    for (const auto& ticket_file : files) {
+        if (ticket_file == nullptr) {
+            continue;
+        }
+
+        if (ticket_file->GetExtension() != "tik") {
+            continue;
+        }
+
+        if (ticket_file->GetSize() <
+            Core::Crypto::TICKET_FILE_TITLEKEY_OFFSET + sizeof(Core::Crypto::Key128)) {
+            continue;
+        }
+
+        Core::Crypto::Key128 key{};
+        ticket_file->Read(key.data(), key.size(), Core::Crypto::TICKET_FILE_TITLEKEY_OFFSET);
+
+        // We get the name without the extension in order to create the rights ID.
+        std::string name_only(ticket_file->GetName());
+        name_only.erase(name_only.size() - 4);
+
+        const auto rights_id_raw = Common::HexStringToArray<16>(name_only);
+        u128 rights_id;
+        std::memcpy(rights_id.data(), rights_id_raw.data(), sizeof(u128));
+        keys.SetKey(Core::Crypto::S128KeyType::Titlekey, key, rights_id[1], rights_id[0]);
+    }
+}
+
 void NSP::InitializeExeFSAndRomFS(const std::vector<VirtualFile>& files) {
     exefs = pfs;
 
@@ -267,9 +264,9 @@ void NSP::ReadNCAs(const std::vector<VirtualFile>& files) {
             }
 
             const CNMT cnmt(inner_file);
-            auto& ncas_title = ncas[cnmt.GetTitleID()];
 
-            ncas_title[{cnmt.GetType(), ContentRecordType::Meta}] = nca;
+            ncas[cnmt.GetTitleID()][{cnmt.GetType(), ContentRecordType::Meta}] = nca;
+
             for (const auto& rec : cnmt.GetContentRecords()) {
                 const auto id_string = Common::HexToString(rec.nca_id, false);
                 auto next_file = pfs->GetFile(fmt::format("{}.nca", id_string));
@@ -286,13 +283,32 @@ void NSP::ReadNCAs(const std::vector<VirtualFile>& files) {
                 }
 
                 auto next_nca = std::make_shared<NCA>(std::move(next_file), nullptr, 0);
+
                 if (next_nca->GetType() == NCAContentType::Program) {
-                    program_status[cnmt.GetTitleID()] = next_nca->GetStatus();
+                    program_status[next_nca->GetTitleId()] = next_nca->GetStatus();
                 }
-                if (next_nca->GetStatus() == Loader::ResultStatus::Success ||
-                    (next_nca->GetStatus() == Loader::ResultStatus::ErrorMissingBKTRBaseRomFS &&
-                     (cnmt.GetTitleID() & 0x800) != 0)) {
-                    ncas_title[{cnmt.GetType(), rec.type}] = std::move(next_nca);
+
+                if (next_nca->GetStatus() != Loader::ResultStatus::Success &&
+                    next_nca->GetStatus() != Loader::ResultStatus::ErrorMissingBKTRBaseRomFS) {
+                    continue;
+                }
+
+                // If the last 3 hexadecimal digits of the CNMT TitleID is 0x800 or is missing the
+                // BKTRBaseRomFS, this is an update NCA. Otherwise, this is a base NCA.
+                if ((cnmt.GetTitleID() & 0x800) != 0 ||
+                    next_nca->GetStatus() == Loader::ResultStatus::ErrorMissingBKTRBaseRomFS) {
+                    // If the last 3 hexadecimal digits of the NCA's TitleID is between 0x1 and
+                    // 0x7FF, this is a multi-program update NCA. Otherwise, this is a regular
+                    // update NCA.
+                    if ((next_nca->GetTitleId() & 0x7FF) != 0 &&
+                        (next_nca->GetTitleId() & 0x800) == 0) {
+                        ncas[next_nca->GetTitleId()][{cnmt.GetType(), rec.type}] =
+                            std::move(next_nca);
+                    } else {
+                        ncas[cnmt.GetTitleID()][{cnmt.GetType(), rec.type}] = std::move(next_nca);
+                    }
+                } else {
+                    ncas[next_nca->GetTitleId()][{cnmt.GetType(), rec.type}] = std::move(next_nca);
                 }
             }
 

src/core/file_sys/submission_package.h

@@ -63,6 +63,7 @@ public:
     VirtualDir GetParentDirectory() const override;
 
 private:
+    void SetTicketKeys(const std::vector<VirtualFile>& files);
     void InitializeExeFSAndRomFS(const std::vector<VirtualFile>& files);
     void ReadNCAs(const std::vector<VirtualFile>& files);
 

src/core/file_sys/vfs.cpp

@@ -169,11 +169,12 @@ VfsDirectory::~VfsDirectory() = default;
 
 std::optional<u8> VfsFile::ReadByte(std::size_t offset) const {
     u8 out{};
-    std::size_t size = Read(&out, 1, offset);
-    if (size == 1)
+    const std::size_t size = Read(&out, sizeof(u8), offset);
+    if (size == 1) {
         return out;
+    }
 
-    return {};
+    return std::nullopt;
 }
 
 std::vector<u8> VfsFile::ReadBytes(std::size_t size, std::size_t offset) const {

src/core/file_sys/vfs_offset.cpp

@@ -58,10 +58,11 @@ std::size_t OffsetVfsFile::Write(const u8* data, std::size_t length, std::size_t
 }
 
 std::optional<u8> OffsetVfsFile::ReadByte(std::size_t r_offset) const {
-    if (r_offset < size)
-        return file->ReadByte(offset + r_offset);
+    if (r_offset >= size) {
+        return std::nullopt;
+    }
 
-    return {};
+    return file->ReadByte(offset + r_offset);
 }
 
 std::vector<u8> OffsetVfsFile::ReadBytes(std::size_t r_size, std::size_t r_offset) const {

src/core/file_sys/vfs_static.h

@@ -54,9 +54,11 @@ public:
     }
 
     std::optional<u8> ReadByte(std::size_t offset) const override {
-        if (offset < size)
-            return value;
-        return {};
+        if (offset >= size) {
+            return std::nullopt;
+        }
+
+        return value;
     }
 
     std::vector<u8> ReadBytes(std::size_t length, std::size_t offset) const override {

src/core/frontend/applets/controller.cpp

@@ -4,7 +4,6 @@
 
 #include "common/assert.h"
 #include "common/logging/log.h"
-#include "core/core.h"
 #include "core/frontend/applets/controller.h"
 #include "core/hle/service/hid/controllers/npad.h"
 #include "core/hle/service/hid/hid.h"
@@ -14,16 +13,17 @@ namespace Core::Frontend {
 
 ControllerApplet::~ControllerApplet() = default;
 
+DefaultControllerApplet::DefaultControllerApplet(Service::SM::ServiceManager& service_manager_)
+    : service_manager{service_manager_} {}
+
 DefaultControllerApplet::~DefaultControllerApplet() = default;
 
 void DefaultControllerApplet::ReconfigureControllers(std::function<void()> callback,
-                                                     ControllerParameters parameters) const {
+                                                     const ControllerParameters& parameters) const {
     LOG_INFO(Service_HID, "called, deducing the best configuration based on the given parameters!");
 
     auto& npad =
-        Core::System::GetInstance()
-            .ServiceManager()
-            .GetService<Service::HID::Hid>("hid")
+        service_manager.GetService<Service::HID::Hid>("hid")
             ->GetAppletResource()
             ->GetController<Service::HID::Controller_NPad>(Service::HID::HidController::NPad);
 

src/core/frontend/applets/controller.h

@@ -8,6 +8,10 @@
 
 #include "common/common_types.h"
 
+namespace Service::SM {
+class ServiceManager;
+}
+
 namespace Core::Frontend {
 
 using BorderColor = std::array<u8, 4>;
@@ -34,15 +38,19 @@ public:
     virtual ~ControllerApplet();
 
     virtual void ReconfigureControllers(std::function<void()> callback,
-                                        ControllerParameters parameters) const = 0;
+                                        const ControllerParameters& parameters) const = 0;
 };
 
 class DefaultControllerApplet final : public ControllerApplet {
 public:
+    explicit DefaultControllerApplet(Service::SM::ServiceManager& service_manager_);
     ~DefaultControllerApplet() override;
 
     void ReconfigureControllers(std::function<void()> callback,
-                                ControllerParameters parameters) const override;
+                                const ControllerParameters& parameters) const override;
+
+private:
+    Service::SM::ServiceManager& service_manager;
 };
 
 } // namespace Core::Frontend

src/core/frontend/emu_window.cpp

@@ -84,10 +84,12 @@ void EmuWindow::TouchPressed(unsigned framebuffer_x, unsigned framebuffer_y) {
         return;
 
     std::lock_guard guard{touch_state->mutex};
-    touch_state->touch_x = static_cast<float>(framebuffer_x - framebuffer_layout.screen.left) /
-                           (framebuffer_layout.screen.right - framebuffer_layout.screen.left);
-    touch_state->touch_y = static_cast<float>(framebuffer_y - framebuffer_layout.screen.top) /
-                           (framebuffer_layout.screen.bottom - framebuffer_layout.screen.top);
+    touch_state->touch_x =
+        static_cast<float>(framebuffer_x - framebuffer_layout.screen.left) /
+        static_cast<float>(framebuffer_layout.screen.right - framebuffer_layout.screen.left);
+    touch_state->touch_y =
+        static_cast<float>(framebuffer_y - framebuffer_layout.screen.top) /
+        static_cast<float>(framebuffer_layout.screen.bottom - framebuffer_layout.screen.top);
 
     touch_state->touch_pressed = true;
 }

src/core/frontend/framebuffer_layout.cpp

@@ -14,8 +14,8 @@ namespace Layout {
 template <class T>
 static Common::Rectangle<T> MaxRectangle(Common::Rectangle<T> window_area,
                                          float screen_aspect_ratio) {
-    float scale = std::min(static_cast<float>(window_area.GetWidth()),
-                           window_area.GetHeight() / screen_aspect_ratio);
+    const float scale = std::min(static_cast<float>(window_area.GetWidth()),
+                                 static_cast<float>(window_area.GetHeight()) / screen_aspect_ratio);
     return Common::Rectangle<T>{0, 0, static_cast<T>(std::round(scale)),
                                 static_cast<T>(std::round(scale * screen_aspect_ratio))};
 }
@@ -27,7 +27,7 @@ FramebufferLayout DefaultFrameLayout(u32 width, u32 height) {
     // so just calculate them both even if the other isn't showing.
     FramebufferLayout res{width, height, false, {}};
 
-    const float window_aspect_ratio = static_cast<float>(height) / width;
+    const float window_aspect_ratio = static_cast<float>(height) / static_cast<float>(width);
     const float emulation_aspect_ratio = EmulationAspectRatio(
         static_cast<AspectRatio>(Settings::values.aspect_ratio.GetValue()), window_aspect_ratio);
 

src/core/frontend/input.h

@@ -33,6 +33,9 @@ public:
     virtual bool GetAnalogDirectionStatus(AnalogDirection direction) const {
         return {};
     }
+    virtual bool SetRumblePlay(f32 amp_high, f32 amp_low, f32 freq_high, f32 freq_low) const {
+        return {};
+    }
 };
 
 /// An abstract class template for a factory that can create input devices.

src/core/gdbstub/gdbstub.cpp

@@ -291,11 +291,11 @@ static void FpuWrite(std::size_t id, u128 val, Kernel::Thread* thread = nullptr)
  */
 static u8 HexCharToValue(u8 hex) {
     if (hex >= '0' && hex <= '9') {
-        return hex - '0';
+        return static_cast<u8>(hex - '0');
     } else if (hex >= 'a' && hex <= 'f') {
-        return hex - 'a' + 0xA;
+        return static_cast<u8>(hex - 'a' + 0xA);
     } else if (hex >= 'A' && hex <= 'F') {
-        return hex - 'A' + 0xA;
+        return static_cast<u8>(hex - 'A' + 0xA);
     }
 
     LOG_ERROR(Debug_GDBStub, "Invalid nibble: {} ({:02X})", hex, hex);
@@ -310,9 +310,9 @@ static u8 HexCharToValue(u8 hex) {
 static u8 NibbleToHex(u8 n) {
     n &= 0xF;
     if (n < 0xA) {
-        return '0' + n;
+        return static_cast<u8>('0' + n);
     } else {
-        return 'a' + n - 0xA;
+        return static_cast<u8>('a' + n - 0xA);
     }
 }
 
@@ -355,8 +355,8 @@ static u64 HexToLong(const u8* src, std::size_t len) {
  */
 static void MemToGdbHex(u8* dest, const u8* src, std::size_t len) {
     while (len-- > 0) {
-        u8 tmp = *src++;
-        *dest++ = NibbleToHex(tmp >> 4);
+        const u8 tmp = *src++;
+        *dest++ = NibbleToHex(static_cast<u8>(tmp >> 4));
         *dest++ = NibbleToHex(tmp);
     }
 }
@@ -370,7 +370,7 @@ static void MemToGdbHex(u8* dest, const u8* src, std::size_t len) {
  */
 static void GdbHexToMem(u8* dest, const u8* src, std::size_t len) {
     while (len-- > 0) {
-        *dest++ = (HexCharToValue(src[0]) << 4) | HexCharToValue(src[1]);
+        *dest++ = static_cast<u8>((HexCharToValue(src[0]) << 4) | HexCharToValue(src[1]));
         src += 2;
     }
 }
@@ -602,22 +602,22 @@ static void SendReply(const char* reply) {
 
     memcpy(command_buffer + 1, reply, command_length);
 
-    u8 checksum = CalculateChecksum(command_buffer, command_length + 1);
+    const u8 checksum = CalculateChecksum(command_buffer, command_length + 1);
     command_buffer[0] = GDB_STUB_START;
     command_buffer[command_length + 1] = GDB_STUB_END;
-    command_buffer[command_length + 2] = NibbleToHex(checksum >> 4);
+    command_buffer[command_length + 2] = NibbleToHex(static_cast<u8>(checksum >> 4));
     command_buffer[command_length + 3] = NibbleToHex(checksum);
 
     u8* ptr = command_buffer;
     u32 left = command_length + 4;
     while (left > 0) {
-        int sent_size = send(gdbserver_socket, reinterpret_cast<char*>(ptr), left, 0);
+        const auto sent_size = send(gdbserver_socket, reinterpret_cast<char*>(ptr), left, 0);
         if (sent_size < 0) {
             LOG_ERROR(Debug_GDBStub, "gdb: send failed");
             return Shutdown();
         }
 
-        left -= sent_size;
+        left -= static_cast<u32>(sent_size);
         ptr += sent_size;
     }
 }
@@ -777,10 +777,10 @@ static void ReadCommand() {
         command_buffer[command_length++] = c;
     }
 
-    u8 checksum_received = HexCharToValue(ReadByte()) << 4;
-    checksum_received |= HexCharToValue(ReadByte());
+    auto checksum_received = static_cast<u32>(HexCharToValue(ReadByte()) << 4);
+    checksum_received |= static_cast<u32>(HexCharToValue(ReadByte()));
 
-    u8 checksum_calculated = CalculateChecksum(command_buffer, command_length);
+    const u32 checksum_calculated = CalculateChecksum(command_buffer, command_length);
 
     if (checksum_received != checksum_calculated) {
         LOG_ERROR(Debug_GDBStub,

src/core/hle/ipc_helpers.h

@@ -38,10 +38,11 @@ public:
     explicit RequestHelperBase(Kernel::HLERequestContext& context)
         : context(&context), cmdbuf(context.CommandBuffer()) {}
 
-    void Skip(unsigned size_in_words, bool set_to_null) {
-        if (set_to_null)
+    void Skip(u32 size_in_words, bool set_to_null) {
+        if (set_to_null) {
             memset(cmdbuf + index, 0, size_in_words * sizeof(u32));
-        index += size_in_words;
+        }
+        index += static_cast<ptrdiff_t>(size_in_words);
     }
 
     /**
@@ -49,15 +50,15 @@ public:
      */
     void AlignWithPadding() {
         if (index & 3) {
-            Skip(4 - (index & 3), true);
+            Skip(static_cast<u32>(4 - (index & 3)), true);
         }
     }
 
-    unsigned GetCurrentOffset() const {
-        return static_cast<unsigned>(index);
+    u32 GetCurrentOffset() const {
+        return static_cast<u32>(index);
     }
 
-    void SetCurrentOffset(unsigned offset) {
+    void SetCurrentOffset(u32 offset) {
         index = static_cast<ptrdiff_t>(offset);
     }
 };
@@ -89,7 +90,7 @@ public:
 
         // The entire size of the raw data section in u32 units, including the 16 bytes of mandatory
         // padding.
-        u32 raw_data_size = sizeof(IPC::DataPayloadHeader) / 4 + 4 + normal_params_size;
+        u64 raw_data_size = sizeof(IPC::DataPayloadHeader) / 4 + 4 + normal_params_size;
 
         u32 num_handles_to_move{};
         u32 num_domain_objects{};
@@ -105,7 +106,7 @@ public:
             raw_data_size += sizeof(DomainMessageHeader) / 4 + num_domain_objects;
         }
 
-        header.data_size.Assign(raw_data_size);
+        header.data_size.Assign(static_cast<u32>(raw_data_size));
         if (num_handles_to_copy || num_handles_to_move) {
             header.enable_handle_descriptor.Assign(1);
         }

src/core/hle/kernel/handle_table.cpp

@@ -118,7 +118,7 @@ std::shared_ptr<Object> HandleTable::GetGeneric(Handle handle) const {
 
 void HandleTable::Clear() {
     for (u16 i = 0; i < table_size; ++i) {
-        generations[i] = i + 1;
+        generations[i] = static_cast<u16>(i + 1);
         objects[i] = nullptr;
     }
     next_free_slot = 0;

src/core/hle/kernel/kernel.cpp

@@ -7,7 +7,6 @@
 #include <bitset>
 #include <functional>
 #include <memory>
-#include <mutex>
 #include <thread>
 #include <unordered_map>
 #include <utility>
@@ -107,7 +106,11 @@ struct KernelCore::Impl {
         cores.clear();
 
         exclusive_monitor.reset();
-        host_thread_ids.clear();
+
+        num_host_threads = 0;
+        std::fill(register_host_thread_keys.begin(), register_host_thread_keys.end(),
+                  std::thread::id{});
+        std::fill(register_host_thread_values.begin(), register_host_thread_values.end(), 0);
     }
 
     void InitializePhysicalCores() {
@@ -177,54 +180,60 @@ struct KernelCore::Impl {
 
     void MakeCurrentProcess(Process* process) {
         current_process = process;
-
         if (process == nullptr) {
             return;
         }
-
-        u32 core_id = GetCurrentHostThreadID();
+        const u32 core_id = GetCurrentHostThreadID();
         if (core_id < Core::Hardware::NUM_CPU_CORES) {
             system.Memory().SetCurrentPageTable(*process, core_id);
         }
     }
 
     void RegisterCoreThread(std::size_t core_id) {
-        std::unique_lock lock{register_thread_mutex};
-        if (!is_multicore) {
-            single_core_thread_id = std::this_thread::get_id();
-        }
         const std::thread::id this_id = std::this_thread::get_id();
-        const auto it = host_thread_ids.find(this_id);
+        if (!is_multicore) {
+            single_core_thread_id = this_id;
+        }
+        const auto end =
+            register_host_thread_keys.begin() + static_cast<ptrdiff_t>(num_host_threads);
+        const auto it = std::find(register_host_thread_keys.begin(), end, this_id);
         ASSERT(core_id < Core::Hardware::NUM_CPU_CORES);
-        ASSERT(it == host_thread_ids.end());
+        ASSERT(it == end);
         ASSERT(!registered_core_threads[core_id]);
-        host_thread_ids[this_id] = static_cast<u32>(core_id);
+        InsertHostThread(static_cast<u32>(core_id));
         registered_core_threads.set(core_id);
     }
 
     void RegisterHostThread() {
-        std::unique_lock lock{register_thread_mutex};
         const std::thread::id this_id = std::this_thread::get_id();
-        const auto it = host_thread_ids.find(this_id);
-        if (it != host_thread_ids.end()) {
-            return;
+        const auto end =
+            register_host_thread_keys.begin() + static_cast<ptrdiff_t>(num_host_threads);
+        const auto it = std::find(register_host_thread_keys.begin(), end, this_id);
+        if (it == end) {
+            InsertHostThread(registered_thread_ids++);
         }
-        host_thread_ids[this_id] = registered_thread_ids++;
     }
 
-    u32 GetCurrentHostThreadID() const {
+    void InsertHostThread(u32 value) {
+        const size_t index = num_host_threads++;
+        ASSERT_MSG(index < NUM_REGISTRABLE_HOST_THREADS, "Too many host threads");
+        register_host_thread_values[index] = value;
+        register_host_thread_keys[index] = std::this_thread::get_id();
+    }
+
+    [[nodiscard]] u32 GetCurrentHostThreadID() const {
         const std::thread::id this_id = std::this_thread::get_id();
-        if (!is_multicore) {
-            if (single_core_thread_id == this_id) {
-                return static_cast<u32>(system.GetCpuManager().CurrentCore());
-            }
+        if (!is_multicore && single_core_thread_id == this_id) {
+            return static_cast<u32>(system.GetCpuManager().CurrentCore());
         }
-        std::unique_lock lock{register_thread_mutex};
-        const auto it = host_thread_ids.find(this_id);
-        if (it == host_thread_ids.end()) {
+        const auto end =
+            register_host_thread_keys.begin() + static_cast<ptrdiff_t>(num_host_threads);
+        const auto it = std::find(register_host_thread_keys.begin(), end, this_id);
+        if (it == end) {
             return Core::INVALID_HOST_THREAD_ID;
         }
-        return it->second;
+        return register_host_thread_values[static_cast<size_t>(
+            std::distance(register_host_thread_keys.begin(), it))];
     }
 
     Core::EmuThreadHandle GetCurrentEmuThreadID() const {
@@ -322,10 +331,15 @@ struct KernelCore::Impl {
     std::vector<Kernel::PhysicalCore> cores;
 
     // 0-3 IDs represent core threads, >3 represent others
-    std::unordered_map<std::thread::id, u32> host_thread_ids;
-    u32 registered_thread_ids{Core::Hardware::NUM_CPU_CORES};
+    std::atomic<u32> registered_thread_ids{Core::Hardware::NUM_CPU_CORES};
     std::bitset<Core::Hardware::NUM_CPU_CORES> registered_core_threads;
-    mutable std::mutex register_thread_mutex;
+
+    // Number of host threads is a relatively high number to avoid overflowing
+    static constexpr size_t NUM_REGISTRABLE_HOST_THREADS = 64;
+    std::atomic<size_t> num_host_threads{0};
+    std::array<std::atomic<std::thread::id>, NUM_REGISTRABLE_HOST_THREADS>
+        register_host_thread_keys{};
+    std::array<std::atomic<u32>, NUM_REGISTRABLE_HOST_THREADS> register_host_thread_values{};
 
     // Kernel memory management
     std::unique_ptr<Memory::MemoryManager> memory_manager;

src/core/hle/kernel/scheduler.cpp

@@ -72,7 +72,7 @@ u32 GlobalScheduler::SelectThreads() {
         if (top_thread != nullptr) {
             // TODO(Blinkhawk): Implement Thread Pinning
         } else {
-            idle_cores |= (1ul << core);
+            idle_cores |= (1U << core);
         }
         top_threads[core] = top_thread;
     }
@@ -126,7 +126,7 @@ u32 GlobalScheduler::SelectThreads() {
             top_threads[core_id] = suggested;
         }
 
-        idle_cores &= ~(1ul << core_id);
+        idle_cores &= ~(1U << core_id);
     }
     u32 cores_needing_context_switch{};
     for (u32 core = 0; core < Core::Hardware::NUM_CPU_CORES; core++) {
@@ -134,7 +134,7 @@ u32 GlobalScheduler::SelectThreads() {
         ASSERT(top_threads[core] == nullptr ||
                static_cast<u32>(top_threads[core]->GetProcessorID()) == core);
         if (update_thread(top_threads[core], sched)) {
-            cores_needing_context_switch |= (1ul << core);
+            cores_needing_context_switch |= (1U << core);
         }
     }
     return cores_needing_context_switch;
@@ -364,7 +364,7 @@ void GlobalScheduler::EnableInterruptAndSchedule(u32 cores_pending_reschedule,
         } else {
             must_context_switch = true;
         }
-        cores_pending_reschedule &= ~(1ul << core);
+        cores_pending_reschedule &= ~(1U << core);
     }
     if (must_context_switch) {
         auto& core_scheduler = kernel.CurrentScheduler();
@@ -767,7 +767,7 @@ void Scheduler::SwitchToCurrent() {
                     current_thread->context_guard.unlock();
                     break;
                 }
-                if (current_thread->GetProcessorID() != core_id) {
+                if (static_cast<u32>(current_thread->GetProcessorID()) != core_id) {
                     current_thread->context_guard.unlock();
                     break;
                 }

src/core/hle/service/acc/acc.cpp

@@ -496,7 +496,7 @@ public:
             {3, nullptr, "LoadIdTokenCache"},
             {130, nullptr, "GetNintendoAccountUserResourceCacheForApplication"},
             {150, nullptr, "CreateAuthorizationRequest"},
-            {160, nullptr, "StoreOpenContext"},
+            {160, &IManagerForApplication::StoreOpenContext, "StoreOpenContext"},
             {170, nullptr, "LoadNetworkServiceLicenseKindAsync"},
         };
         // clang-format on
@@ -520,6 +520,12 @@ private:
         rb.PushRaw<u64>(user_id.GetNintendoID());
     }
 
+    void StoreOpenContext(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_ACC, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
     Common::UUID user_id;
 };
 
@@ -774,6 +780,17 @@ void Module::Interface::ListQualifiedUsers(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
 }
 
+void Module::Interface::LoadOpenContext(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_ACC, "(STUBBED) called");
+
+    // This is similar to GetBaasAccountManagerForApplication
+    // This command is used concurrently with ListOpenContextStoredUsers
+    // TODO: Find the differences between this and GetBaasAccountManagerForApplication
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushIpcInterface<IManagerForApplication>(profile_manager->GetLastOpenedUser());
+}
+
 void Module::Interface::ListOpenContextStoredUsers(Kernel::HLERequestContext& ctx) {
     LOG_WARNING(Service_ACC, "(STUBBED) called");
 

src/core/hle/service/acc/acc.h

@@ -34,6 +34,7 @@ public:
         void IsUserAccountSwitchLocked(Kernel::HLERequestContext& ctx);
         void GetProfileEditor(Kernel::HLERequestContext& ctx);
         void ListQualifiedUsers(Kernel::HLERequestContext& ctx);
+        void LoadOpenContext(Kernel::HLERequestContext& ctx);
         void ListOpenContextStoredUsers(Kernel::HLERequestContext& ctx);
 
     private:

src/core/hle/service/acc/acc_u0.cpp

@@ -29,7 +29,7 @@ ACC_U0::ACC_U0(std::shared_ptr<Module> module, std::shared_ptr<ProfileManager> p
         {110, nullptr, "StoreSaveDataThumbnail"},
         {111, nullptr, "ClearSaveDataThumbnail"},
         {120, nullptr, "CreateGuestLoginRequest"},
-        {130, nullptr, "LoadOpenContext"}, // 5.0.0+
+        {130, &ACC_U0::LoadOpenContext, "LoadOpenContext"}, // 5.0.0+
         {131, &ACC_U0::ListOpenContextStoredUsers, "ListOpenContextStoredUsers"}, // 6.0.0+
         {140, &ACC_U0::InitializeApplicationInfoRestricted, "InitializeApplicationInfoRestricted"}, // 6.0.0+
         {141, &ACC_U0::ListQualifiedUsers, "ListQualifiedUsers"}, // 6.0.0+

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

@@ -206,7 +206,8 @@ void AppletManager::SetDefaultAppletFrontendSet() {
 
 void AppletManager::SetDefaultAppletsIfMissing() {
     if (frontend.controller == nullptr) {
-        frontend.controller = std::make_unique<Core::Frontend::DefaultControllerApplet>();
+        frontend.controller =
+            std::make_unique<Core::Frontend::DefaultControllerApplet>(system.ServiceManager());
     }
 
     if (frontend.e_commerce == nullptr) {

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

@@ -84,7 +84,7 @@ void ProgressServiceBackend::FinishDownload(ResultCode result) {
 
 void ProgressServiceBackend::SignalUpdate() const {
     if (need_hle_lock) {
-        std::lock_guard<std::recursive_mutex> lock(HLE::g_hle_lock);
+        std::lock_guard lock(HLE::g_hle_lock);
         event.writable->Signal();
     } else {
         event.writable->Signal();

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

@@ -196,7 +196,9 @@ private:
                                     const std::string& content_type_name) {
         if (client == nullptr) {
             client = std::make_unique<httplib::SSLClient>(BOXCAT_HOSTNAME, PORT);
-            client->set_timeout_sec(timeout_seconds);
+            client->set_connection_timeout(timeout_seconds);
+            client->set_read_timeout(timeout_seconds);
+            client->set_write_timeout(timeout_seconds);
         }
 
         httplib::Headers headers{
@@ -255,7 +257,7 @@ private:
         return out;
     }
 
-    std::unique_ptr<httplib::Client> client;
+    std::unique_ptr<httplib::SSLClient> client;
     std::string path;
     u64 title_id;
     u64 build_id;
@@ -443,13 +445,25 @@ std::optional<std::vector<u8>> Boxcat::GetLaunchParameter(TitleIDVersion title)
 Boxcat::StatusResult Boxcat::GetStatus(std::optional<std::string>& global,
                                        std::map<std::string, EventStatus>& games) {
     httplib::SSLClient client{BOXCAT_HOSTNAME, static_cast<int>(PORT)};
-    client.set_timeout_sec(static_cast<int>(TIMEOUT_SECONDS));
+    client.set_connection_timeout(static_cast<int>(TIMEOUT_SECONDS));
+    client.set_read_timeout(static_cast<int>(TIMEOUT_SECONDS));
+    client.set_write_timeout(static_cast<int>(TIMEOUT_SECONDS));
 
     httplib::Headers headers{
         {std::string("Game-Assets-API-Version"), std::string(BOXCAT_API_VERSION)},
         {std::string("Boxcat-Client-Type"), std::string(BOXCAT_CLIENT_TYPE)},
     };
 
+    if (!client.is_valid()) {
+        LOG_ERROR(Service_BCAT, "Client is invalid, going offline!");
+        return StatusResult::Offline;
+    }
+
+    if (!client.is_socket_open()) {
+        LOG_ERROR(Service_BCAT, "Failed to open socket, going offline!");
+        return StatusResult::Offline;
+    }
+
     const auto response = client.Get(BOXCAT_PATHNAME_EVENTS, headers);
     if (response == nullptr)
         return StatusResult::Offline;

src/core/hle/service/caps/caps_c.cpp

@@ -2,6 +2,8 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "common/logging/log.h"
+#include "core/hle/ipc_helpers.h"
 #include "core/hle/service/caps/caps_c.h"
 
 namespace Service::Capture {
@@ -47,7 +49,7 @@ CAPS_C::CAPS_C() : ServiceFramework("caps:c") {
     static const FunctionInfo functions[] = {
         {1, nullptr, "CaptureRawImage"},
         {2, nullptr, "CaptureRawImageWithTimeout"},
-        {33, nullptr, "Unknown33"},
+        {33, &CAPS_C::SetShimLibraryVersion, "SetShimLibraryVersion"},
         {1001, nullptr, "RequestTakingScreenShot"},
         {1002, nullptr, "RequestTakingScreenShotWithTimeout"},
         {1011, nullptr, "NotifyTakingScreenShotRefused"},
@@ -72,4 +74,16 @@ CAPS_C::CAPS_C() : ServiceFramework("caps:c") {
 
 CAPS_C::~CAPS_C() = default;
 
+void CAPS_C::SetShimLibraryVersion(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto library_version{rp.Pop<u64>()};
+    const auto applet_resource_user_id{rp.Pop<u64>()};
+
+    LOG_WARNING(Service_Capture, "(STUBBED) called. library_version={}, applet_resource_user_id={}",
+                library_version, applet_resource_user_id);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
 } // namespace Service::Capture

src/core/hle/service/caps/caps_c.h

@@ -16,6 +16,9 @@ class CAPS_C final : public ServiceFramework<CAPS_C> {
 public:
     explicit CAPS_C();
     ~CAPS_C() override;
+
+private:
+    void SetShimLibraryVersion(Kernel::HLERequestContext& ctx);
 };
 
 } // namespace Service::Capture

src/core/hle/service/caps/caps_su.cpp

@@ -25,7 +25,12 @@ CAPS_SU::CAPS_SU() : ServiceFramework("caps:su") {
 CAPS_SU::~CAPS_SU() = default;
 
 void CAPS_SU::SetShimLibraryVersion(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service_Capture, "(STUBBED) called");
+    IPC::RequestParser rp{ctx};
+    const auto library_version{rp.Pop<u64>()};
+    const auto applet_resource_user_id{rp.Pop<u64>()};
+
+    LOG_WARNING(Service_Capture, "(STUBBED) called. library_version={}, applet_resource_user_id={}",
+                library_version, applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);

src/core/hle/service/caps/caps_u.cpp

@@ -31,8 +31,7 @@ public:
 CAPS_U::CAPS_U() : ServiceFramework("caps:u") {
     // clang-format off
     static const FunctionInfo functions[] = {
-        {31, nullptr, "GetShimLibraryVersion"},
-        {32, nullptr, "SetShimLibraryVersion"},
+        {32, &CAPS_U::SetShimLibraryVersion, "SetShimLibraryVersion"},
         {102, &CAPS_U::GetAlbumContentsFileListForApplication, "GetAlbumContentsFileListForApplication"},
         {103, nullptr, "DeleteAlbumContentsFileForApplication"},
         {104, nullptr, "GetAlbumContentsFileSizeForApplication"},
@@ -53,6 +52,18 @@ CAPS_U::CAPS_U() : ServiceFramework("caps:u") {
 
 CAPS_U::~CAPS_U() = default;
 
+void CAPS_U::SetShimLibraryVersion(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto library_version{rp.Pop<u64>()};
+    const auto applet_resource_user_id{rp.Pop<u64>()};
+
+    LOG_WARNING(Service_Capture, "(STUBBED) called. library_version={}, applet_resource_user_id={}",
+                library_version, applet_resource_user_id);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
 void CAPS_U::GetAlbumContentsFileListForApplication(Kernel::HLERequestContext& ctx) {
     // Takes a type-0x6 output buffer containing an array of ApplicationAlbumFileEntry, a PID, an
     // u8 ContentType, two s64s, and an u64 AppletResourceUserId. Returns an output u64 for total

src/core/hle/service/caps/caps_u.h

@@ -18,6 +18,7 @@ public:
     ~CAPS_U() override;
 
 private:
+    void SetShimLibraryVersion(Kernel::HLERequestContext& ctx);
     void GetAlbumContentsFileListForApplication(Kernel::HLERequestContext& ctx);
 };
 

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

@@ -79,7 +79,7 @@ ResultCode VfsDirectoryServiceWrapper::DeleteFile(const std::string& path_) cons
     }
 
     auto dir = GetDirectoryRelativeWrapped(backing, Common::FS::GetParentPath(path));
-    if (dir->GetFile(Common::FS::GetFilename(path)) == nullptr) {
+    if (dir == nullptr || dir->GetFile(Common::FS::GetFilename(path)) == nullptr) {
         return FileSys::ERROR_PATH_NOT_FOUND;
     }
     if (!dir->DeleteFile(Common::FS::GetFilename(path))) {
@@ -93,8 +93,9 @@ ResultCode VfsDirectoryServiceWrapper::DeleteFile(const std::string& path_) cons
 ResultCode VfsDirectoryServiceWrapper::CreateDirectory(const std::string& path_) const {
     std::string path(Common::FS::SanitizePath(path_));
     auto dir = GetDirectoryRelativeWrapped(backing, Common::FS::GetParentPath(path));
-    if (dir == nullptr && Common::FS::GetFilename(Common::FS::GetParentPath(path)).empty())
+    if (dir == nullptr || Common::FS::GetFilename(Common::FS::GetParentPath(path)).empty()) {
         dir = backing;
+    }
     auto new_dir = dir->CreateSubdirectory(Common::FS::GetFilename(path));
     if (new_dir == nullptr) {
         // TODO(DarkLordZach): Find a better error code for this

src/core/hle/service/hid/controllers/controller_base.h

@@ -31,6 +31,10 @@ public:
     virtual void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
                           std::size_t size) = 0;
 
+    // When the controller is requesting a motion update for the shared memory
+    virtual void OnMotionUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
+                                std::size_t size) {}
+
     // Called when input devices should be loaded
     virtual void OnLoadInputDevices() = 0;
 

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

@@ -42,8 +42,8 @@ void Controller_Keyboard::OnUpdate(const Core::Timing::CoreTiming& core_timing,
     cur_entry.modifier = 0;
     if (Settings::values.keyboard_enabled) {
         for (std::size_t i = 0; i < keyboard_keys.size(); ++i) {
-            cur_entry.key[i / KEYS_PER_BYTE] |=
-                (keyboard_keys[i]->GetStatus() << (i % KEYS_PER_BYTE));
+            auto& entry = cur_entry.key[i / KEYS_PER_BYTE];
+            entry = static_cast<u8>(entry | (keyboard_keys[i]->GetStatus() << (i % KEYS_PER_BYTE)));
         }
 
         for (std::size_t i = 0; i < keyboard_mods.size(); ++i) {

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

@@ -260,7 +260,7 @@ void Controller_NPad::OnRelease() {}
 
 void Controller_NPad::RequestPadStateUpdate(u32 npad_id) {
     const auto controller_idx = NPadIdToIndex(npad_id);
-    [[maybe_unused]] const auto controller_type = connected_controllers[controller_idx].type;
+    const auto controller_type = connected_controllers[controller_idx].type;
     if (!connected_controllers[controller_idx].is_connected) {
         return;
     }
@@ -269,61 +269,69 @@ void Controller_NPad::RequestPadStateUpdate(u32 npad_id) {
     auto& rstick_entry = npad_pad_states[controller_idx].r_stick;
     const auto& button_state = buttons[controller_idx];
     const auto& analog_state = sticks[controller_idx];
-    const auto& motion_state = motions[controller_idx];
     const auto [stick_l_x_f, stick_l_y_f] =
         analog_state[static_cast<std::size_t>(JoystickId::Joystick_Left)]->GetStatus();
     const auto [stick_r_x_f, stick_r_y_f] =
         analog_state[static_cast<std::size_t>(JoystickId::Joystick_Right)]->GetStatus();
 
     using namespace Settings::NativeButton;
-    pad_state.a.Assign(button_state[A - BUTTON_HID_BEGIN]->GetStatus());
-    pad_state.b.Assign(button_state[B - BUTTON_HID_BEGIN]->GetStatus());
-    pad_state.x.Assign(button_state[X - BUTTON_HID_BEGIN]->GetStatus());
-    pad_state.y.Assign(button_state[Y - BUTTON_HID_BEGIN]->GetStatus());
-    pad_state.l_stick.Assign(button_state[LStick - BUTTON_HID_BEGIN]->GetStatus());
-    pad_state.r_stick.Assign(button_state[RStick - BUTTON_HID_BEGIN]->GetStatus());
-    pad_state.l.Assign(button_state[L - BUTTON_HID_BEGIN]->GetStatus());
-    pad_state.r.Assign(button_state[R - BUTTON_HID_BEGIN]->GetStatus());
-    pad_state.zl.Assign(button_state[ZL - BUTTON_HID_BEGIN]->GetStatus());
-    pad_state.zr.Assign(button_state[ZR - BUTTON_HID_BEGIN]->GetStatus());
-    pad_state.plus.Assign(button_state[Plus - BUTTON_HID_BEGIN]->GetStatus());
-    pad_state.minus.Assign(button_state[Minus - BUTTON_HID_BEGIN]->GetStatus());
+    if (controller_type != NPadControllerType::JoyLeft) {
+        pad_state.a.Assign(button_state[A - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.b.Assign(button_state[B - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.x.Assign(button_state[X - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.y.Assign(button_state[Y - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.r_stick.Assign(button_state[RStick - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.r.Assign(button_state[R - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.zr.Assign(button_state[ZR - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.plus.Assign(button_state[Plus - BUTTON_HID_BEGIN]->GetStatus());
 
-    pad_state.d_left.Assign(button_state[DLeft - BUTTON_HID_BEGIN]->GetStatus());
-    pad_state.d_up.Assign(button_state[DUp - BUTTON_HID_BEGIN]->GetStatus());
-    pad_state.d_right.Assign(button_state[DRight - BUTTON_HID_BEGIN]->GetStatus());
-    pad_state.d_down.Assign(button_state[DDown - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.r_stick_right.Assign(
+            analog_state[static_cast<std::size_t>(JoystickId::Joystick_Right)]
+                ->GetAnalogDirectionStatus(Input::AnalogDirection::RIGHT));
+        pad_state.r_stick_left.Assign(
+            analog_state[static_cast<std::size_t>(JoystickId::Joystick_Right)]
+                ->GetAnalogDirectionStatus(Input::AnalogDirection::LEFT));
+        pad_state.r_stick_up.Assign(
+            analog_state[static_cast<std::size_t>(JoystickId::Joystick_Right)]
+                ->GetAnalogDirectionStatus(Input::AnalogDirection::UP));
+        pad_state.r_stick_down.Assign(
+            analog_state[static_cast<std::size_t>(JoystickId::Joystick_Right)]
+                ->GetAnalogDirectionStatus(Input::AnalogDirection::DOWN));
+        rstick_entry.x = static_cast<s32>(stick_r_x_f * HID_JOYSTICK_MAX);
+        rstick_entry.y = static_cast<s32>(stick_r_y_f * HID_JOYSTICK_MAX);
+    }
 
-    pad_state.l_stick_right.Assign(
-        analog_state[static_cast<std::size_t>(JoystickId::Joystick_Left)]->GetAnalogDirectionStatus(
-            Input::AnalogDirection::RIGHT));
-    pad_state.l_stick_left.Assign(
-        analog_state[static_cast<std::size_t>(JoystickId::Joystick_Left)]->GetAnalogDirectionStatus(
-            Input::AnalogDirection::LEFT));
-    pad_state.l_stick_up.Assign(
-        analog_state[static_cast<std::size_t>(JoystickId::Joystick_Left)]->GetAnalogDirectionStatus(
-            Input::AnalogDirection::UP));
-    pad_state.l_stick_down.Assign(
-        analog_state[static_cast<std::size_t>(JoystickId::Joystick_Left)]->GetAnalogDirectionStatus(
-            Input::AnalogDirection::DOWN));
+    if (controller_type != NPadControllerType::JoyRight) {
+        pad_state.d_left.Assign(button_state[DLeft - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.d_up.Assign(button_state[DUp - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.d_right.Assign(button_state[DRight - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.d_down.Assign(button_state[DDown - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.l_stick.Assign(button_state[LStick - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.l.Assign(button_state[L - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.zl.Assign(button_state[ZL - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.minus.Assign(button_state[Minus - BUTTON_HID_BEGIN]->GetStatus());
 
-    pad_state.r_stick_right.Assign(
-        analog_state[static_cast<std::size_t>(JoystickId::Joystick_Right)]
-            ->GetAnalogDirectionStatus(Input::AnalogDirection::RIGHT));
-    pad_state.r_stick_left.Assign(analog_state[static_cast<std::size_t>(JoystickId::Joystick_Right)]
-                                      ->GetAnalogDirectionStatus(Input::AnalogDirection::LEFT));
-    pad_state.r_stick_up.Assign(analog_state[static_cast<std::size_t>(JoystickId::Joystick_Right)]
-                                    ->GetAnalogDirectionStatus(Input::AnalogDirection::UP));
-    pad_state.r_stick_down.Assign(analog_state[static_cast<std::size_t>(JoystickId::Joystick_Right)]
-                                      ->GetAnalogDirectionStatus(Input::AnalogDirection::DOWN));
+        pad_state.l_stick_right.Assign(
+            analog_state[static_cast<std::size_t>(JoystickId::Joystick_Left)]
+                ->GetAnalogDirectionStatus(Input::AnalogDirection::RIGHT));
+        pad_state.l_stick_left.Assign(
+            analog_state[static_cast<std::size_t>(JoystickId::Joystick_Left)]
+                ->GetAnalogDirectionStatus(Input::AnalogDirection::LEFT));
+        pad_state.l_stick_up.Assign(
+            analog_state[static_cast<std::size_t>(JoystickId::Joystick_Left)]
+                ->GetAnalogDirectionStatus(Input::AnalogDirection::UP));
+        pad_state.l_stick_down.Assign(
+            analog_state[static_cast<std::size_t>(JoystickId::Joystick_Left)]
+                ->GetAnalogDirectionStatus(Input::AnalogDirection::DOWN));
+        lstick_entry.x = static_cast<s32>(stick_l_x_f * HID_JOYSTICK_MAX);
+        lstick_entry.y = static_cast<s32>(stick_l_y_f * HID_JOYSTICK_MAX);
+    }
 
-    pad_state.left_sl.Assign(button_state[SL - BUTTON_HID_BEGIN]->GetStatus());
-    pad_state.left_sr.Assign(button_state[SR - BUTTON_HID_BEGIN]->GetStatus());
-
-    lstick_entry.x = static_cast<s32>(stick_l_x_f * HID_JOYSTICK_MAX);
-    lstick_entry.y = static_cast<s32>(stick_l_y_f * HID_JOYSTICK_MAX);
-    rstick_entry.x = static_cast<s32>(stick_r_x_f * HID_JOYSTICK_MAX);
-    rstick_entry.y = static_cast<s32>(stick_r_y_f * HID_JOYSTICK_MAX);
+    if (controller_type == NPadControllerType::JoyLeft ||
+        controller_type == NPadControllerType::JoyRight) {
+        pad_state.left_sl.Assign(button_state[SL - BUTTON_HID_BEGIN]->GetStatus());
+        pad_state.left_sr.Assign(button_state[SR - BUTTON_HID_BEGIN]->GetStatus());
+    }
 }
 
 void Controller_NPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
@@ -365,6 +373,123 @@ void Controller_NPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8*
         }
         const u32 npad_index = static_cast<u32>(i);
 
+        RequestPadStateUpdate(npad_index);
+        auto& pad_state = npad_pad_states[npad_index];
+
+        auto& main_controller =
+            npad.main_controller_states.npad[npad.main_controller_states.common.last_entry_index];
+        auto& handheld_entry =
+            npad.handheld_states.npad[npad.handheld_states.common.last_entry_index];
+        auto& dual_entry = npad.dual_states.npad[npad.dual_states.common.last_entry_index];
+        auto& left_entry = npad.left_joy_states.npad[npad.left_joy_states.common.last_entry_index];
+        auto& right_entry =
+            npad.right_joy_states.npad[npad.right_joy_states.common.last_entry_index];
+        auto& pokeball_entry =
+            npad.pokeball_states.npad[npad.pokeball_states.common.last_entry_index];
+        auto& libnx_entry = npad.libnx.npad[npad.libnx.common.last_entry_index];
+
+        libnx_entry.connection_status.raw = 0;
+        libnx_entry.connection_status.IsConnected.Assign(1);
+
+        switch (controller_type) {
+        case NPadControllerType::None:
+            UNREACHABLE();
+            break;
+        case NPadControllerType::ProController:
+            main_controller.connection_status.raw = 0;
+            main_controller.connection_status.IsConnected.Assign(1);
+            main_controller.connection_status.IsWired.Assign(1);
+            main_controller.pad.pad_states.raw = pad_state.pad_states.raw;
+            main_controller.pad.l_stick = pad_state.l_stick;
+            main_controller.pad.r_stick = pad_state.r_stick;
+
+            libnx_entry.connection_status.IsWired.Assign(1);
+            break;
+        case NPadControllerType::Handheld:
+            handheld_entry.connection_status.raw = 0;
+            handheld_entry.connection_status.IsConnected.Assign(1);
+            handheld_entry.connection_status.IsWired.Assign(1);
+            handheld_entry.connection_status.IsLeftJoyConnected.Assign(1);
+            handheld_entry.connection_status.IsRightJoyConnected.Assign(1);
+            handheld_entry.connection_status.IsLeftJoyWired.Assign(1);
+            handheld_entry.connection_status.IsRightJoyWired.Assign(1);
+            handheld_entry.pad.pad_states.raw = pad_state.pad_states.raw;
+            handheld_entry.pad.l_stick = pad_state.l_stick;
+            handheld_entry.pad.r_stick = pad_state.r_stick;
+
+            libnx_entry.connection_status.IsWired.Assign(1);
+            libnx_entry.connection_status.IsLeftJoyConnected.Assign(1);
+            libnx_entry.connection_status.IsRightJoyConnected.Assign(1);
+            libnx_entry.connection_status.IsLeftJoyWired.Assign(1);
+            libnx_entry.connection_status.IsRightJoyWired.Assign(1);
+            break;
+        case NPadControllerType::JoyDual:
+            dual_entry.connection_status.raw = 0;
+            dual_entry.connection_status.IsConnected.Assign(1);
+            dual_entry.connection_status.IsLeftJoyConnected.Assign(1);
+            dual_entry.connection_status.IsRightJoyConnected.Assign(1);
+            dual_entry.pad.pad_states.raw = pad_state.pad_states.raw;
+            dual_entry.pad.l_stick = pad_state.l_stick;
+            dual_entry.pad.r_stick = pad_state.r_stick;
+
+            libnx_entry.connection_status.IsLeftJoyConnected.Assign(1);
+            libnx_entry.connection_status.IsRightJoyConnected.Assign(1);
+            break;
+        case NPadControllerType::JoyLeft:
+            left_entry.connection_status.raw = 0;
+            left_entry.connection_status.IsConnected.Assign(1);
+            left_entry.connection_status.IsLeftJoyConnected.Assign(1);
+            left_entry.pad.pad_states.raw = pad_state.pad_states.raw;
+            left_entry.pad.l_stick = pad_state.l_stick;
+            left_entry.pad.r_stick = pad_state.r_stick;
+
+            libnx_entry.connection_status.IsLeftJoyConnected.Assign(1);
+            break;
+        case NPadControllerType::JoyRight:
+            right_entry.connection_status.raw = 0;
+            right_entry.connection_status.IsConnected.Assign(1);
+            right_entry.connection_status.IsRightJoyConnected.Assign(1);
+            right_entry.pad.pad_states.raw = pad_state.pad_states.raw;
+            right_entry.pad.l_stick = pad_state.l_stick;
+            right_entry.pad.r_stick = pad_state.r_stick;
+
+            libnx_entry.connection_status.IsRightJoyConnected.Assign(1);
+            break;
+        case NPadControllerType::Pokeball:
+            pokeball_entry.connection_status.raw = 0;
+            pokeball_entry.connection_status.IsConnected.Assign(1);
+            pokeball_entry.pad.pad_states.raw = pad_state.pad_states.raw;
+            pokeball_entry.pad.l_stick = pad_state.l_stick;
+            pokeball_entry.pad.r_stick = pad_state.r_stick;
+            break;
+        }
+
+        // LibNX exclusively uses this section, so we always update it since LibNX doesn't activate
+        // any controllers.
+        libnx_entry.pad.pad_states.raw = pad_state.pad_states.raw;
+        libnx_entry.pad.l_stick = pad_state.l_stick;
+        libnx_entry.pad.r_stick = pad_state.r_stick;
+
+        press_state |= static_cast<u32>(pad_state.pad_states.raw);
+    }
+    std::memcpy(data + NPAD_OFFSET, shared_memory_entries.data(),
+                shared_memory_entries.size() * sizeof(NPadEntry));
+}
+
+void Controller_NPad::OnMotionUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
+                                     std::size_t data_len) {
+    if (!IsControllerActivated()) {
+        return;
+    }
+    for (std::size_t i = 0; i < shared_memory_entries.size(); i++) {
+        auto& npad = shared_memory_entries[i];
+
+        const auto& controller_type = connected_controllers[i].type;
+
+        if (controller_type == NPadControllerType::None || !connected_controllers[i].is_connected) {
+            continue;
+        }
+
         const std::array<SixAxisGeneric*, 6> controller_sixaxes{
             &npad.sixaxis_full,       &npad.sixaxis_handheld, &npad.sixaxis_dual_left,
             &npad.sixaxis_dual_right, &npad.sixaxis_left,     &npad.sixaxis_right,
@@ -403,23 +528,6 @@ void Controller_NPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8*
             }
         }
 
-        RequestPadStateUpdate(npad_index);
-        auto& pad_state = npad_pad_states[npad_index];
-
-        auto& main_controller =
-            npad.main_controller_states.npad[npad.main_controller_states.common.last_entry_index];
-        auto& handheld_entry =
-            npad.handheld_states.npad[npad.handheld_states.common.last_entry_index];
-        auto& dual_entry = npad.dual_states.npad[npad.dual_states.common.last_entry_index];
-        auto& left_entry = npad.left_joy_states.npad[npad.left_joy_states.common.last_entry_index];
-        auto& right_entry =
-            npad.right_joy_states.npad[npad.right_joy_states.common.last_entry_index];
-        auto& pokeball_entry =
-            npad.pokeball_states.npad[npad.pokeball_states.common.last_entry_index];
-        auto& libnx_entry = npad.libnx.npad[npad.libnx.common.last_entry_index];
-
-        libnx_entry.connection_status.raw = 0;
-        libnx_entry.connection_status.IsConnected.Assign(1);
         auto& full_sixaxis_entry =
             npad.sixaxis_full.sixaxis[npad.sixaxis_full.common.last_entry_index];
         auto& handheld_sixaxis_entry =
@@ -438,15 +546,6 @@ void Controller_NPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8*
             UNREACHABLE();
             break;
         case NPadControllerType::ProController:
-            main_controller.connection_status.raw = 0;
-            main_controller.connection_status.IsConnected.Assign(1);
-            main_controller.connection_status.IsWired.Assign(1);
-            main_controller.pad.pad_states.raw = pad_state.pad_states.raw;
-            main_controller.pad.l_stick = pad_state.l_stick;
-            main_controller.pad.r_stick = pad_state.r_stick;
-
-            libnx_entry.connection_status.IsWired.Assign(1);
-
             if (sixaxis_sensors_enabled && motions[i][0]) {
                 full_sixaxis_entry.accel = motion_devices[0].accel;
                 full_sixaxis_entry.gyro = motion_devices[0].gyro;
@@ -455,23 +554,6 @@ void Controller_NPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8*
             }
             break;
         case NPadControllerType::Handheld:
-            handheld_entry.connection_status.raw = 0;
-            handheld_entry.connection_status.IsConnected.Assign(1);
-            handheld_entry.connection_status.IsWired.Assign(1);
-            handheld_entry.connection_status.IsLeftJoyConnected.Assign(1);
-            handheld_entry.connection_status.IsRightJoyConnected.Assign(1);
-            handheld_entry.connection_status.IsLeftJoyWired.Assign(1);
-            handheld_entry.connection_status.IsRightJoyWired.Assign(1);
-            handheld_entry.pad.pad_states.raw = pad_state.pad_states.raw;
-            handheld_entry.pad.l_stick = pad_state.l_stick;
-            handheld_entry.pad.r_stick = pad_state.r_stick;
-
-            libnx_entry.connection_status.IsWired.Assign(1);
-            libnx_entry.connection_status.IsLeftJoyConnected.Assign(1);
-            libnx_entry.connection_status.IsRightJoyConnected.Assign(1);
-            libnx_entry.connection_status.IsLeftJoyWired.Assign(1);
-            libnx_entry.connection_status.IsRightJoyWired.Assign(1);
-
             if (sixaxis_sensors_enabled && motions[i][0]) {
                 handheld_sixaxis_entry.accel = motion_devices[0].accel;
                 handheld_sixaxis_entry.gyro = motion_devices[0].gyro;
@@ -480,17 +562,6 @@ void Controller_NPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8*
             }
             break;
         case NPadControllerType::JoyDual:
-            dual_entry.connection_status.raw = 0;
-            dual_entry.connection_status.IsConnected.Assign(1);
-            dual_entry.connection_status.IsLeftJoyConnected.Assign(1);
-            dual_entry.connection_status.IsRightJoyConnected.Assign(1);
-            dual_entry.pad.pad_states.raw = pad_state.pad_states.raw;
-            dual_entry.pad.l_stick = pad_state.l_stick;
-            dual_entry.pad.r_stick = pad_state.r_stick;
-
-            libnx_entry.connection_status.IsLeftJoyConnected.Assign(1);
-            libnx_entry.connection_status.IsRightJoyConnected.Assign(1);
-
             if (sixaxis_sensors_enabled && motions[i][0]) {
                 // Set motion for the left joycon
                 dual_left_sixaxis_entry.accel = motion_devices[0].accel;
@@ -507,15 +578,6 @@ void Controller_NPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8*
             }
             break;
         case NPadControllerType::JoyLeft:
-            left_entry.connection_status.raw = 0;
-            left_entry.connection_status.IsConnected.Assign(1);
-            left_entry.connection_status.IsLeftJoyConnected.Assign(1);
-            left_entry.pad.pad_states.raw = pad_state.pad_states.raw;
-            left_entry.pad.l_stick = pad_state.l_stick;
-            left_entry.pad.r_stick = pad_state.r_stick;
-
-            libnx_entry.connection_status.IsLeftJoyConnected.Assign(1);
-
             if (sixaxis_sensors_enabled && motions[i][0]) {
                 left_sixaxis_entry.accel = motion_devices[0].accel;
                 left_sixaxis_entry.gyro = motion_devices[0].gyro;
@@ -524,15 +586,6 @@ void Controller_NPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8*
             }
             break;
         case NPadControllerType::JoyRight:
-            right_entry.connection_status.raw = 0;
-            right_entry.connection_status.IsConnected.Assign(1);
-            right_entry.connection_status.IsRightJoyConnected.Assign(1);
-            right_entry.pad.pad_states.raw = pad_state.pad_states.raw;
-            right_entry.pad.l_stick = pad_state.l_stick;
-            right_entry.pad.r_stick = pad_state.r_stick;
-
-            libnx_entry.connection_status.IsRightJoyConnected.Assign(1);
-
             if (sixaxis_sensors_enabled && motions[i][1]) {
                 right_sixaxis_entry.accel = motion_devices[1].accel;
                 right_sixaxis_entry.gyro = motion_devices[1].gyro;
@@ -541,21 +594,8 @@ void Controller_NPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8*
             }
             break;
         case NPadControllerType::Pokeball:
-            pokeball_entry.connection_status.raw = 0;
-            pokeball_entry.connection_status.IsConnected.Assign(1);
-            pokeball_entry.pad.pad_states.raw = pad_state.pad_states.raw;
-            pokeball_entry.pad.l_stick = pad_state.l_stick;
-            pokeball_entry.pad.r_stick = pad_state.r_stick;
             break;
         }
-
-        // LibNX exclusively uses this section, so we always update it since LibNX doesn't activate
-        // any controllers.
-        libnx_entry.pad.pad_states.raw = pad_state.pad_states.raw;
-        libnx_entry.pad.l_stick = pad_state.l_stick;
-        libnx_entry.pad.r_stick = pad_state.r_stick;
-
-        press_state |= static_cast<u32>(pad_state.pad_states.raw);
     }
     std::memcpy(data + NPAD_OFFSET, shared_memory_entries.data(),
                 shared_memory_entries.size() * sizeof(NPadEntry));
@@ -593,6 +633,14 @@ Controller_NPad::NpadHoldType Controller_NPad::GetHoldType() const {
     return hold_type;
 }
 
+void Controller_NPad::SetNpadHandheldActivationMode(NpadHandheldActivationMode activation_mode) {
+    handheld_activation_mode = activation_mode;
+}
+
+Controller_NPad::NpadHandheldActivationMode Controller_NPad::GetNpadHandheldActivationMode() const {
+    return handheld_activation_mode;
+}
+
 void Controller_NPad::SetNpadMode(u32 npad_id, NPadAssignments assignment_mode) {
     const std::size_t npad_index = NPadIdToIndex(npad_id);
     ASSERT(npad_index < shared_memory_entries.size());
@@ -601,20 +649,31 @@ void Controller_NPad::SetNpadMode(u32 npad_id, NPadAssignments assignment_mode)
     }
 }
 
-void Controller_NPad::VibrateController(const std::vector<u32>& controller_ids,
+void Controller_NPad::VibrateController(const std::vector<u32>& controllers,
                                         const std::vector<Vibration>& vibrations) {
-    LOG_DEBUG(Service_HID, "(STUBBED) called");
+    LOG_TRACE(Service_HID, "called");
 
     if (!Settings::values.vibration_enabled || !can_controllers_vibrate) {
         return;
     }
-    for (std::size_t i = 0; i < controller_ids.size(); i++) {
-        std::size_t controller_pos = NPadIdToIndex(static_cast<u32>(i));
-        if (connected_controllers[controller_pos].is_connected) {
-            // TODO(ogniK): Vibrate the physical controller
+    bool success = true;
+    for (std::size_t i = 0; i < controllers.size(); ++i) {
+        if (!connected_controllers[i].is_connected) {
+            continue;
+        }
+        using namespace Settings::NativeButton;
+        const auto& button_state = buttons[i];
+        if (button_state[A - BUTTON_HID_BEGIN]) {
+            if (button_state[A - BUTTON_HID_BEGIN]->SetRumblePlay(
+                    vibrations[0].amp_high, vibrations[0].amp_low, vibrations[0].freq_high,
+                    vibrations[0].freq_low)) {
+                success = false;
+            }
         }
     }
-    last_processed_vibration = vibrations.back();
+    if (success) {
+        last_processed_vibration = vibrations.back();
+    }
 }
 
 Controller_NPad::Vibration Controller_NPad::GetLastVibration() const {
@@ -762,6 +821,15 @@ Controller_NPad::LedPattern Controller_NPad::GetLedPattern(u32 npad_id) {
     }
 }
 
+bool Controller_NPad::IsUnintendedHomeButtonInputProtectionEnabled(u32 npad_id) const {
+    return unintended_home_button_input_protection[NPadIdToIndex(npad_id)];
+}
+
+void Controller_NPad::SetUnintendedHomeButtonInputProtectionEnabled(bool is_protection_enabled,
+                                                                    u32 npad_id) {
+    unintended_home_button_input_protection[NPadIdToIndex(npad_id)] = is_protection_enabled;
+}
+
 void Controller_NPad::SetVibrationEnabled(bool can_vibrate) {
     can_controllers_vibrate = can_vibrate;
 }

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

@@ -32,6 +32,10 @@ public:
     // When the controller is requesting an update for the shared memory
     void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
 
+    // When the controller is requesting a motion update for the shared memory
+    void OnMotionUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
+                        std::size_t size) override;
+
     // Called when input devices should be loaded
     void OnLoadInputDevices() override;
 
@@ -74,6 +78,12 @@ public:
         Single = 1,
     };
 
+    enum class NpadHandheldActivationMode : u64 {
+        Dual = 0,
+        Single = 1,
+        None = 2,
+    };
+
     enum class NPadControllerType {
         None,
         ProController,
@@ -110,9 +120,12 @@ public:
     void SetHoldType(NpadHoldType joy_hold_type);
     NpadHoldType GetHoldType() const;
 
+    void SetNpadHandheldActivationMode(NpadHandheldActivationMode activation_mode);
+    NpadHandheldActivationMode GetNpadHandheldActivationMode() const;
+
     void SetNpadMode(u32 npad_id, NPadAssignments assignment_mode);
 
-    void VibrateController(const std::vector<u32>& controller_ids,
+    void VibrateController(const std::vector<u32>& controllers,
                            const std::vector<Vibration>& vibrations);
 
     Vibration GetLastVibration() const;
@@ -133,6 +146,8 @@ public:
     bool IsSixAxisSensorAtRest() const;
     void SetSixAxisEnabled(bool six_axis_status);
     LedPattern GetLedPattern(u32 npad_id);
+    bool IsUnintendedHomeButtonInputProtectionEnabled(u32 npad_id) const;
+    void SetUnintendedHomeButtonInputProtectionEnabled(bool is_protection_enabled, u32 npad_id);
     void SetVibrationEnabled(bool can_vibrate);
     bool IsVibrationEnabled() const;
     void ClearAllConnectedControllers();
@@ -369,10 +384,12 @@ private:
     MotionArray motions;
     std::vector<u32> supported_npad_id_types{};
     NpadHoldType hold_type{NpadHoldType::Vertical};
+    NpadHandheldActivationMode handheld_activation_mode{NpadHandheldActivationMode::Dual};
     // Each controller should have their own styleset changed event
     std::array<Kernel::EventPair, 10> styleset_changed_events;
     Vibration last_processed_vibration{};
     std::array<ControllerHolder, 10> connected_controllers{};
+    std::array<bool, 10> unintended_home_button_input_protection{};
     GyroscopeZeroDriftMode gyroscope_zero_drift_mode{GyroscopeZeroDriftMode::Standard};
     bool can_controllers_vibrate{true};
     bool sixaxis_sensors_enabled{true};

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

@@ -40,7 +40,8 @@ namespace Service::HID {
 // Updating period for each HID device.
 // HID is polled every 15ms, this value was derived from
 // https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering#joy-con-status-data-packet
-constexpr auto pad_update_ns = std::chrono::nanoseconds{1000 * 1000}; // (1ms, 1000Hz)
+constexpr auto pad_update_ns = std::chrono::nanoseconds{1000 * 1000};         // (1ms, 1000Hz)
+constexpr auto motion_update_ns = std::chrono::nanoseconds{15 * 1000 * 1000}; // (15ms, 66.666Hz)
 constexpr std::size_t SHARED_MEMORY_SIZE = 0x40000;
 
 IAppletResource::IAppletResource(Core::System& system)
@@ -79,10 +80,14 @@ IAppletResource::IAppletResource(Core::System& system)
         [this](std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
             UpdateControllers(user_data, ns_late);
         });
-
-    // TODO(shinyquagsire23): Other update callbacks? (accel, gyro?)
+    motion_update_event = Core::Timing::CreateEvent(
+        "HID::MotionPadCallback",
+        [this](std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
+            UpdateMotion(user_data, ns_late);
+        });
 
     system.CoreTiming().ScheduleEvent(pad_update_ns, pad_update_event);
+    system.CoreTiming().ScheduleEvent(motion_update_ns, motion_update_event);
 
     ReloadInputDevices();
 }
@@ -122,6 +127,16 @@ void IAppletResource::UpdateControllers(std::uintptr_t user_data,
     core_timing.ScheduleEvent(pad_update_ns - ns_late, pad_update_event);
 }
 
+void IAppletResource::UpdateMotion(std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
+    auto& core_timing = system.CoreTiming();
+
+    for (const auto& controller : controllers) {
+        controller->OnMotionUpdate(core_timing, shared_mem->GetPointer(), SHARED_MEMORY_SIZE);
+    }
+
+    core_timing.ScheduleEvent(motion_update_ns - ns_late, motion_update_event);
+}
+
 class IActiveVibrationDeviceList final : public ServiceFramework<IActiveVibrationDeviceList> {
 public:
     IActiveVibrationDeviceList() : ServiceFramework("IActiveVibrationDeviceList") {
@@ -173,7 +188,7 @@ Hid::Hid(Core::System& system) : ServiceFramework("hid"), system(system) {
         {66, &Hid::StartSixAxisSensor, "StartSixAxisSensor"},
         {67, &Hid::StopSixAxisSensor, "StopSixAxisSensor"},
         {68, nullptr, "IsSixAxisSensorFusionEnabled"},
-        {69, nullptr, "EnableSixAxisSensorFusion"},
+        {69, &Hid::EnableSixAxisSensorFusion, "EnableSixAxisSensorFusion"},
         {70, nullptr, "SetSixAxisSensorFusionParameters"},
         {71, nullptr, "GetSixAxisSensorFusionParameters"},
         {72, nullptr, "ResetSixAxisSensorFusionParameters"},
@@ -209,8 +224,8 @@ Hid::Hid(Core::System& system) : ServiceFramework("hid"), system(system) {
         {128, &Hid::SetNpadHandheldActivationMode, "SetNpadHandheldActivationMode"},
         {129, &Hid::GetNpadHandheldActivationMode, "GetNpadHandheldActivationMode"},
         {130, &Hid::SwapNpadAssignment, "SwapNpadAssignment"},
-        {131, nullptr, "IsUnintendedHomeButtonInputProtectionEnabled"},
-        {132, nullptr, "EnableUnintendedHomeButtonInputProtection"},
+        {131, &Hid::IsUnintendedHomeButtonInputProtectionEnabled, "IsUnintendedHomeButtonInputProtectionEnabled"},
+        {132, &Hid::EnableUnintendedHomeButtonInputProtection, "EnableUnintendedHomeButtonInputProtection"},
         {133, nullptr, "SetNpadJoyAssignmentModeSingleWithDestination"},
         {134, nullptr, "SetNpadAnalogStickUseCenterClamp"},
         {135, nullptr, "SetNpadCaptureButtonAssignment"},
@@ -458,6 +473,19 @@ void Hid::StopSixAxisSensor(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
 }
 
+void Hid::EnableSixAxisSensorFusion(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    [[maybe_unused]] const auto enable{rp.Pop<bool>()};
+    const auto handle{rp.Pop<u32>()};
+    const auto applet_resource_user_id{rp.Pop<u64>()};
+
+    LOG_WARNING(Service_HID, "(STUBBED) called, handle={}, applet_resource_user_id={}", handle,
+                applet_resource_user_id);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
 void Hid::SetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const auto handle{rp.Pop<u32>()};
@@ -739,8 +767,11 @@ void Hid::SetNpadHandheldActivationMode(Kernel::HLERequestContext& ctx) {
     const auto applet_resource_user_id{rp.Pop<u64>()};
     const auto mode{rp.Pop<u64>()};
 
-    LOG_WARNING(Service_HID, "(STUBBED) called, applet_resource_user_id={}, mode={}",
-                applet_resource_user_id, mode);
+    LOG_DEBUG(Service_HID, "called, applet_resource_user_id={}, mode={}", applet_resource_user_id,
+              mode);
+
+    applet_resource->GetController<Controller_NPad>(HidController::NPad)
+        .SetNpadHandheldActivationMode(Controller_NPad::NpadHandheldActivationMode{mode});
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
@@ -750,11 +781,13 @@ void Hid::GetNpadHandheldActivationMode(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const auto applet_resource_user_id{rp.Pop<u64>()};
 
-    LOG_WARNING(Service_HID, "(STUBBED) called, applet_resource_user_id={}",
-                applet_resource_user_id);
+    LOG_DEBUG(Service_HID, "called, applet_resource_user_id={}", applet_resource_user_id);
 
-    IPC::ResponseBuilder rb{ctx, 2};
+    IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(RESULT_SUCCESS);
+    rb.Push<u64>(
+        static_cast<u64>(applet_resource->GetController<Controller_NPad>(HidController::NPad)
+                             .GetNpadHandheldActivationMode()));
 }
 
 void Hid::SwapNpadAssignment(Kernel::HLERequestContext& ctx) {
@@ -776,6 +809,40 @@ void Hid::SwapNpadAssignment(Kernel::HLERequestContext& ctx) {
     }
 }
 
+void Hid::IsUnintendedHomeButtonInputProtectionEnabled(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto npad_id{rp.Pop<u32>()};
+    const auto applet_resource_user_id{rp.Pop<u64>()};
+
+    LOG_WARNING(Service_HID, "(STUBBED) called, npad_id={}, applet_resource_user_id={}", npad_id,
+                applet_resource_user_id);
+
+    auto& controller = applet_resource->GetController<Controller_NPad>(HidController::NPad);
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(RESULT_SUCCESS);
+    rb.Push<bool>(controller.IsUnintendedHomeButtonInputProtectionEnabled(npad_id));
+}
+
+void Hid::EnableUnintendedHomeButtonInputProtection(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto unintended_home_button_input_protection{rp.Pop<bool>()};
+    const auto npad_id{rp.Pop<u32>()};
+    const auto applet_resource_user_id{rp.Pop<u64>()};
+
+    LOG_WARNING(Service_HID,
+                "(STUBBED) called, unintended_home_button_input_protection={}, npad_id={},"
+                "applet_resource_user_id={}",
+                npad_id, unintended_home_button_input_protection, applet_resource_user_id);
+
+    auto& controller = applet_resource->GetController<Controller_NPad>(HidController::NPad);
+    controller.SetUnintendedHomeButtonInputProtectionEnabled(
+        unintended_home_button_input_protection, npad_id);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
 void Hid::BeginPermitVibrationSession(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const auto applet_resource_user_id{rp.Pop<u64>()};
@@ -797,18 +864,18 @@ void Hid::EndPermitVibrationSession(Kernel::HLERequestContext& ctx) {
 
 void Hid::SendVibrationValue(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    const auto controller_id{rp.Pop<u32>()};
+    const auto controller{rp.Pop<u32>()};
     const auto vibration_values{rp.PopRaw<Controller_NPad::Vibration>()};
     const auto applet_resource_user_id{rp.Pop<u64>()};
 
-    LOG_DEBUG(Service_HID, "called, controller_id={}, applet_resource_user_id={}", controller_id,
+    LOG_DEBUG(Service_HID, "called, controller={}, applet_resource_user_id={}", controller,
               applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 
     applet_resource->GetController<Controller_NPad>(HidController::NPad)
-        .VibrateController({controller_id}, {vibration_values});
+        .VibrateController({controller}, {vibration_values});
 }
 
 void Hid::SendVibrationValues(Kernel::HLERequestContext& ctx) {
@@ -826,8 +893,6 @@ void Hid::SendVibrationValues(Kernel::HLERequestContext& ctx) {
 
     std::memcpy(controller_list.data(), controllers.data(), controllers.size());
     std::memcpy(vibration_list.data(), vibrations.data(), vibrations.size());
-    std::transform(controller_list.begin(), controller_list.end(), controller_list.begin(),
-                   [](u32 controller_id) { return controller_id - 3; });
 
     applet_resource->GetController<Controller_NPad>(HidController::NPad)
         .VibrateController(controller_list, vibration_list);

src/core/hle/service/hid/hid.h

@@ -65,10 +65,12 @@ private:
 
     void GetSharedMemoryHandle(Kernel::HLERequestContext& ctx);
     void UpdateControllers(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
+    void UpdateMotion(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
 
     std::shared_ptr<Kernel::SharedMemory> shared_mem;
 
     std::shared_ptr<Core::Timing::EventType> pad_update_event;
+    std::shared_ptr<Core::Timing::EventType> motion_update_event;
     Core::System& system;
 
     std::array<std::unique_ptr<ControllerBase>, static_cast<size_t>(HidController::MaxControllers)>
@@ -97,6 +99,7 @@ private:
     void ActivateNpadWithRevision(Kernel::HLERequestContext& ctx);
     void StartSixAxisSensor(Kernel::HLERequestContext& ctx);
     void StopSixAxisSensor(Kernel::HLERequestContext& ctx);
+    void EnableSixAxisSensorFusion(Kernel::HLERequestContext& ctx);
     void SetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx);
     void GetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx);
     void ResetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx);
@@ -120,6 +123,8 @@ private:
     void SetNpadHandheldActivationMode(Kernel::HLERequestContext& ctx);
     void GetNpadHandheldActivationMode(Kernel::HLERequestContext& ctx);
     void SwapNpadAssignment(Kernel::HLERequestContext& ctx);
+    void IsUnintendedHomeButtonInputProtectionEnabled(Kernel::HLERequestContext& ctx);
+    void EnableUnintendedHomeButtonInputProtection(Kernel::HLERequestContext& ctx);
     void BeginPermitVibrationSession(Kernel::HLERequestContext& ctx);
     void EndPermitVibrationSession(Kernel::HLERequestContext& ctx);
     void SendVibrationValue(Kernel::HLERequestContext& ctx);

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

@@ -23,7 +23,7 @@ namespace Service::LDR {
 
 constexpr ResultCode ERROR_INSUFFICIENT_ADDRESS_SPACE{ErrorModule::RO, 2};
 
-constexpr ResultCode ERROR_INVALID_MEMORY_STATE{ErrorModule::Loader, 51};
+[[maybe_unused]] constexpr ResultCode ERROR_INVALID_MEMORY_STATE{ErrorModule::Loader, 51};
 constexpr ResultCode ERROR_INVALID_NRO{ErrorModule::Loader, 52};
 constexpr ResultCode ERROR_INVALID_NRR{ErrorModule::Loader, 53};
 constexpr ResultCode ERROR_MISSING_NRR_HASH{ErrorModule::Loader, 54};
@@ -33,7 +33,7 @@ constexpr ResultCode ERROR_ALREADY_LOADED{ErrorModule::Loader, 57};
 constexpr ResultCode ERROR_INVALID_ALIGNMENT{ErrorModule::Loader, 81};
 constexpr ResultCode ERROR_INVALID_SIZE{ErrorModule::Loader, 82};
 constexpr ResultCode ERROR_INVALID_NRO_ADDRESS{ErrorModule::Loader, 84};
-constexpr ResultCode ERROR_INVALID_NRR_ADDRESS{ErrorModule::Loader, 85};
+[[maybe_unused]] constexpr ResultCode ERROR_INVALID_NRR_ADDRESS{ErrorModule::Loader, 85};
 constexpr ResultCode ERROR_NOT_INITIALIZED{ErrorModule::Loader, 87};
 
 constexpr std::size_t MAXIMUM_LOADED_RO{0x40};

src/core/hle/service/mii/manager.cpp

@@ -131,7 +131,7 @@ template <typename T>
 T GetRandomValue(T min, T max) {
     std::random_device device;
     std::mt19937 gen(device());
-    std::uniform_int_distribution<u64> distribution(0, static_cast<u64>(max));
+    std::uniform_int_distribution<u64> distribution(static_cast<u64>(min), static_cast<u64>(max));
     return static_cast<T>(distribution(gen));
 }
 
@@ -428,7 +428,7 @@ bool MiiManager::IsFullDatabase() const {
 }
 
 u32 MiiManager::GetCount(SourceFlag source_flag) const {
-    u32 count{};
+    std::size_t count{};
     if ((source_flag & SourceFlag::Database) != SourceFlag::None) {
         // TODO(bunnei): We don't implement the Mii database, but when we do, update this
         count += 0;
@@ -436,7 +436,7 @@ u32 MiiManager::GetCount(SourceFlag source_flag) const {
     if ((source_flag & SourceFlag::Default) != SourceFlag::None) {
         count += DefaultMiiCount;
     }
-    return count;
+    return static_cast<u32>(count);
 }
 
 ResultVal<MiiInfo> MiiManager::UpdateLatest([[maybe_unused]] const MiiInfo& info,

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

@@ -62,7 +62,7 @@ public:
             {18, nullptr, "SetRequirementByRevision"},
             {19, nullptr, "GetRequirement"},
             {20, nullptr, "GetRevision"},
-            {21, nullptr, "GetAppletInfo"},
+            {21, &IRequest::GetAppletInfo, "GetAppletInfo"},
             {22, nullptr, "GetAdditionalInfo"},
             {23, nullptr, "SetKeptInSleep"},
             {24, nullptr, "RegisterSocketDescriptor"},
@@ -125,6 +125,16 @@ private:
         rb.Push(RESULT_SUCCESS);
     }
 
+    void GetAppletInfo(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_NIFM, "(STUBBED) called");
+
+        IPC::ResponseBuilder rb{ctx, 8};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u32>(0);
+        rb.Push<u32>(0);
+        rb.Push<u32>(0);
+    }
+
     Kernel::EventPair event1, event2;
 };
 

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

@@ -50,19 +50,9 @@ constexpr std::array<std::pair<FontArchives, const char*>, 7> SHARED_FONTS{
     std::make_pair(FontArchives::Extension, "nintendo_ext2_003.bfttf"),
 };
 
-constexpr std::array<const char*, 7> SHARED_FONTS_TTF{
-    "FontStandard.ttf",
-    "FontChineseSimplified.ttf",
-    "FontExtendedChineseSimplified.ttf",
-    "FontChineseTraditional.ttf",
-    "FontKorean.ttf",
-    "FontNintendoExtended.ttf",
-    "FontNintendoExtended2.ttf",
-};
-
 // The below data is specific to shared font data dumped from Switch on f/w 2.2
 // Virtual address and offsets/sizes likely will vary by dump
-constexpr VAddr SHARED_FONT_MEM_VADDR{0x00000009d3016000ULL};
+[[maybe_unused]] constexpr VAddr SHARED_FONT_MEM_VADDR{0x00000009d3016000ULL};
 constexpr u32 EXPECTED_RESULT{0x7f9a0218}; // What we expect the decrypted bfttf first 4 bytes to be
 constexpr u32 EXPECTED_MAGIC{0x36f81a1e};  // What we expect the encrypted bfttf first 4 bytes to be
 constexpr u64 SHARED_FONT_MEM_SIZE{0x1100000};

src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp

@@ -46,6 +46,8 @@ u32 nvhost_as_gpu::ioctl(Ioctl command, const std::vector<u8>& input, const std:
         return GetVARegions(input, output);
     case IoctlCommand::IocUnmapBufferCommand:
         return UnmapBuffer(input, output);
+    case IoctlCommand::IocFreeSpaceCommand:
+        return FreeSpace(input, output);
     default:
         break;
     }
@@ -91,6 +93,20 @@ u32 nvhost_as_gpu::AllocateSpace(const std::vector<u8>& input, std::vector<u8>&
     return result;
 }
 
+u32 nvhost_as_gpu::FreeSpace(const std::vector<u8>& input, std::vector<u8>& output) {
+    IoctlFreeSpace params{};
+    std::memcpy(&params, input.data(), input.size());
+
+    LOG_DEBUG(Service_NVDRV, "called, offset={:X}, pages={:X}, page_size={:X}", params.offset,
+              params.pages, params.page_size);
+
+    system.GPU().MemoryManager().Unmap(params.offset,
+                                       static_cast<std::size_t>(params.pages) * params.page_size);
+
+    std::memcpy(output.data(), &params, output.size());
+    return NvErrCodes::Success;
+}
+
 u32 nvhost_as_gpu::Remap(const std::vector<u8>& input, std::vector<u8>& output) {
     const auto num_entries = input.size() / sizeof(IoctlRemapEntry);
 
@@ -265,7 +281,7 @@ std::optional<nvhost_as_gpu::BufferMap> nvhost_as_gpu::FindBufferMap(GPUVAddr gp
         }
     }
 
-    return {};
+    return std::nullopt;
 }
 
 void nvhost_as_gpu::AddBufferMap(GPUVAddr gpu_addr, std::size_t size, VAddr cpu_addr,
@@ -286,7 +302,7 @@ std::optional<std::size_t> nvhost_as_gpu::RemoveBufferMap(GPUVAddr gpu_addr) {
         return size;
     }
 
-    return {};
+    return std::nullopt;
 }
 
 } // namespace Service::Nvidia::Devices

src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h

@@ -82,6 +82,7 @@ private:
         IocBindChannelCommand = 0x40044101,
         IocGetVaRegionsCommand = 0xC0404108,
         IocUnmapBufferCommand = 0xC0084105,
+        IocFreeSpaceCommand = 0xC0104103,
     };
 
     struct IoctlInitalizeEx {
@@ -107,6 +108,13 @@ private:
     };
     static_assert(sizeof(IoctlAllocSpace) == 24, "IoctlInitalizeEx is incorrect size");
 
+    struct IoctlFreeSpace {
+        u64_le offset;
+        u32_le pages;
+        u32_le page_size;
+    };
+    static_assert(sizeof(IoctlFreeSpace) == 16, "IoctlFreeSpace is incorrect size");
+
     struct IoctlRemapEntry {
         u16_le flags;
         u16_le kind;
@@ -162,6 +170,7 @@ private:
     u32 Remap(const std::vector<u8>& input, std::vector<u8>& output);
     u32 MapBufferEx(const std::vector<u8>& input, std::vector<u8>& output);
     u32 UnmapBuffer(const std::vector<u8>& input, std::vector<u8>& output);
+    u32 FreeSpace(const std::vector<u8>& input, std::vector<u8>& output);
     u32 BindChannel(const std::vector<u8>& input, std::vector<u8>& output);
     u32 GetVARegions(const std::vector<u8>& input, std::vector<u8>& output);
 

src/core/hle/service/nvdrv/devices/nvhost_nvdec.cpp

@@ -2,15 +2,17 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include <cstring>
-
 #include "common/assert.h"
 #include "common/logging/log.h"
+#include "core/core.h"
 #include "core/hle/service/nvdrv/devices/nvhost_nvdec.h"
+#include "video_core/memory_manager.h"
+#include "video_core/renderer_base.h"
 
 namespace Service::Nvidia::Devices {
 
-nvhost_nvdec::nvhost_nvdec(Core::System& system) : nvdevice(system) {}
+nvhost_nvdec::nvhost_nvdec(Core::System& system, std::shared_ptr<nvmap> nvmap_dev)
+    : nvhost_nvdec_common(system, std::move(nvmap_dev)) {}
 nvhost_nvdec::~nvhost_nvdec() = default;
 
 u32 nvhost_nvdec::ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
@@ -21,19 +23,37 @@ u32 nvhost_nvdec::ioctl(Ioctl command, const std::vector<u8>& input, const std::
 
     switch (static_cast<IoctlCommand>(command.raw)) {
     case IoctlCommand::IocSetNVMAPfdCommand:
-        return SetNVMAPfd(input, output);
+        return SetNVMAPfd(input);
+    case IoctlCommand::IocSubmit:
+        return Submit(input, output);
+    case IoctlCommand::IocGetSyncpoint:
+        return GetSyncpoint(input, output);
+    case IoctlCommand::IocGetWaitbase:
+        return GetWaitbase(input, output);
+    case IoctlCommand::IocMapBuffer:
+    case IoctlCommand::IocMapBuffer2:
+    case IoctlCommand::IocMapBuffer3:
+    case IoctlCommand::IocMapBufferEx:
+        return MapBuffer(input, output);
+    case IoctlCommand::IocUnmapBufferEx: {
+        // This command is sent when the video stream has ended, flush all video contexts
+        // This is usually sent in the folowing order: vic, nvdec, vic.
+        // Inform the GPU to clear any remaining nvdec buffers when this is detected.
+        LOG_INFO(Service_NVDRV, "NVDEC video stream ended");
+        Tegra::ChCommandHeaderList cmdlist(1);
+        cmdlist[0] = Tegra::ChCommandHeader{0xDEADB33F};
+        system.GPU().PushCommandBuffer(cmdlist);
+        [[fallthrough]]; // fallthrough to unmap buffers
+    };
+    case IoctlCommand::IocUnmapBuffer:
+    case IoctlCommand::IocUnmapBuffer2:
+    case IoctlCommand::IocUnmapBuffer3:
+        return UnmapBuffer(input, output);
+    case IoctlCommand::IocSetSubmitTimeout:
+        return SetSubmitTimeout(input, output);
     }
 
-    UNIMPLEMENTED_MSG("Unimplemented ioctl");
-    return 0;
-}
-
-u32 nvhost_nvdec::SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output) {
-    IoctlSetNvmapFD params{};
-    std::memcpy(&params, input.data(), input.size());
-    LOG_DEBUG(Service_NVDRV, "called, fd={}", params.nvmap_fd);
-
-    nvmap_fd = params.nvmap_fd;
+    UNIMPLEMENTED_MSG("Unimplemented ioctl 0x{:X}", command.raw);
     return 0;
 }
 

src/core/hle/service/nvdrv/devices/nvhost_nvdec.h

@@ -4,16 +4,14 @@
 
 #pragma once
 
-#include <vector>
-#include "common/common_types.h"
-#include "common/swap.h"
-#include "core/hle/service/nvdrv/devices/nvdevice.h"
+#include <memory>
+#include "core/hle/service/nvdrv/devices/nvhost_nvdec_common.h"
 
 namespace Service::Nvidia::Devices {
 
-class nvhost_nvdec final : public nvdevice {
+class nvhost_nvdec final : public nvhost_nvdec_common {
 public:
-    explicit nvhost_nvdec(Core::System& system);
+    explicit nvhost_nvdec(Core::System& system, std::shared_ptr<nvmap> nvmap_dev);
     ~nvhost_nvdec() override;
 
     u32 ioctl(Ioctl command, const std::vector<u8>& input, const std::vector<u8>& input2,
@@ -23,16 +21,19 @@ public:
 private:
     enum class IoctlCommand : u32_le {
         IocSetNVMAPfdCommand = 0x40044801,
+        IocSubmit = 0xC0400001,
+        IocGetSyncpoint = 0xC0080002,
+        IocGetWaitbase = 0xC0080003,
+        IocMapBuffer = 0xC01C0009,
+        IocMapBuffer2 = 0xC16C0009,
+        IocMapBuffer3 = 0xC15C0009,
+        IocMapBufferEx = 0xC0A40009,
+        IocUnmapBuffer = 0xC0A4000A,
+        IocUnmapBuffer2 = 0xC16C000A,
+        IocUnmapBufferEx = 0xC01C000A,
+        IocUnmapBuffer3 = 0xC15C000A,
+        IocSetSubmitTimeout = 0x40040007,
     };
-
-    struct IoctlSetNvmapFD {
-        u32_le nvmap_fd;
-    };
-    static_assert(sizeof(IoctlSetNvmapFD) == 4, "IoctlSetNvmapFD is incorrect size");
-
-    u32_le nvmap_fd{};
-
-    u32 SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output);
 };
 
 } // namespace Service::Nvidia::Devices