Android #142

renderer_vulkan: exclude steam deck oled from force max clock setting

.codespellrc

@@ -3,4 +3,4 @@
 
 [codespell]
 skip = ./.git,./build,./dist,./Doxyfile,./externals,./LICENSES,./src/android/app/src/main/res
-ignore-words-list = aci,allright,ba,canonicalizations,deques,froms,hda,inout,lod,masia,nam,nax,nd,optin,pullrequests,pullrequest,te,transfered,unstall,uscaled,vas,zink
+ignore-words-list = aci,allright,ba,canonicalizations,deques,froms,hda,inout,lod,masia,nam,nax,nce,nd,optin,pullrequests,pullrequest,te,transfered,unstall,uscaled,vas,zink

.gitmodules

@@ -4,9 +4,6 @@
 [submodule "enet"]
 	path = externals/enet
 	url = https://github.com/lsalzman/enet.git
-[submodule "inih"]
-	path = externals/inih/inih
-	url = https://github.com/benhoyt/inih.git
 [submodule "cubeb"]
 	path = externals/cubeb
 	url = https://github.com/mozilla/cubeb.git
@@ -61,3 +58,9 @@
 [submodule "breakpad"]
 	path = externals/breakpad
 	url = https://github.com/yuzu-emu/breakpad.git
+[submodule "simpleini"]
+	path = externals/simpleini
+	url = https://github.com/brofield/simpleini.git
+[submodule "oaknut"]
+	path = externals/oaknut
+	url = https://github.com/merryhime/oaknut

CMakeLists.txt

@@ -285,7 +285,6 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin)
 find_package(Boost 1.79.0 REQUIRED context)
 find_package(enet 1.3 MODULE)
 find_package(fmt 9 REQUIRED)
-find_package(inih 52 MODULE COMPONENTS INIReader)
 find_package(LLVM 17.0.2 MODULE COMPONENTS Demangle)
 find_package(lz4 REQUIRED)
 find_package(nlohmann_json 3.8 REQUIRED)

CMakeModules/Findinih.cmake

@@ -1,27 +0,0 @@
-# SPDX-FileCopyrightText: 2022 Alexandre Bouvier <contact@amb.tf>
-#
-# SPDX-License-Identifier: GPL-3.0-or-later
-
-find_package(PkgConfig QUIET)
-pkg_search_module(INIH QUIET IMPORTED_TARGET inih)
-if (INIReader IN_LIST inih_FIND_COMPONENTS)
-    pkg_search_module(INIREADER QUIET IMPORTED_TARGET INIReader)
-    if (INIREADER_FOUND)
-        set(inih_INIReader_FOUND TRUE)
-    endif()
-endif()
-
-include(FindPackageHandleStandardArgs)
-find_package_handle_standard_args(inih
-    REQUIRED_VARS INIH_LINK_LIBRARIES
-    VERSION_VAR INIH_VERSION
-    HANDLE_COMPONENTS
-)
-
-if (inih_FOUND AND NOT TARGET inih::inih)
-    add_library(inih::inih ALIAS PkgConfig::INIH)
-endif()
-
-if (inih_FOUND AND inih_INIReader_FOUND AND NOT TARGET inih::INIReader)
-    add_library(inih::INIReader ALIAS PkgConfig::INIREADER)
-endif()

README.md

@@ -1,3 +1,13 @@
+| Pull Request | Commit | Title | Author | Merged? |
+|----|----|----|----|----|
+| [11535](https://github.com/yuzu-emu/yuzu//pull/11535) | [`50bcfa5fb`](https://github.com/yuzu-emu/yuzu//pull/11535/files) | renderer_vulkan: Introduce separate cmd buffer for uploads | [GPUCode](https://github.com/GPUCode/) | Yes |
+| [12074](https://github.com/yuzu-emu/yuzu//pull/12074) | [`643250874`](https://github.com/yuzu-emu/yuzu//pull/12074/files) | Implement Native Code Execution (NCE) | [GPUCode](https://github.com/GPUCode/) | Yes |
+
+
+End of merge log. You can find the original README.md below the break.
+
+-----
+
 <!--
 SPDX-FileCopyrightText: 2018 yuzu Emulator Project
 SPDX-License-Identifier: GPL-2.0-or-later

dist/languages/.tx/config

@@ -6,3 +6,8 @@ file_filter = <lang>.ts
 source_file = en.ts
 source_lang = en
 type = QT
+
+[o:yuzu-emulator:p:yuzu:r:yuzu-android]
+file_filter = ../../src/android/app/src/main/res/values-<lang>/strings.xml
+source_file = ../../src/android/app/src/main/res/values/strings.xml
+type = ANDROID

externals/CMakeLists.txt

@@ -20,6 +20,10 @@ if ((ARCHITECTURE_x86 OR ARCHITECTURE_x86_64) AND NOT TARGET xbyak::xbyak)
 endif()
 
 # Dynarmic
+if (ARCHITECTURE_arm64 AND NOT TARGET merry::oaknut)
+    add_subdirectory(oaknut)
+endif()
+
 if ((ARCHITECTURE_x86_64 OR ARCHITECTURE_arm64) AND NOT TARGET dynarmic::dynarmic)
     set(DYNARMIC_IGNORE_ASSERTS ON)
     add_subdirectory(dynarmic)
@@ -34,11 +38,6 @@ endif()
 # Glad
 add_subdirectory(glad)
 
-# inih
-if (NOT TARGET inih::INIReader)
-    add_subdirectory(inih)
-endif()
-
 # mbedtls
 add_subdirectory(mbedtls)
 target_include_directories(mbedtls PUBLIC ./mbedtls/include)
@@ -295,3 +294,6 @@ if (YUZU_CRASH_DUMPS AND NOT TARGET libbreakpad_client)
         target_link_libraries(dump_syms PRIVATE libbreakpad_client ZLIB::ZLIB)
     endif()
 endif()
+
+# SimpleIni
+add_subdirectory(simpleini)

externals/inih/CMakeLists.txt

@@ -1,13 +0,0 @@
-# SPDX-FileCopyrightText: 2014 Gui Andrade <admin@archshift.com>
-# SPDX-License-Identifier: GPL-2.0-or-later
-
-add_library(inih
-    inih/ini.c
-    inih/ini.h
-    inih/cpp/INIReader.cpp
-    inih/cpp/INIReader.h
-)
-
-create_target_directory_groups(inih)
-target_include_directories(inih INTERFACE inih/cpp)
-add_library(inih::INIReader ALIAS inih)

src/CMakeLists.txt

@@ -187,6 +187,7 @@ add_subdirectory(audio_core)
 add_subdirectory(video_core)
 add_subdirectory(network)
 add_subdirectory(input_common)
+add_subdirectory(frontend_common)
 add_subdirectory(shader_recompiler)
 
 if (YUZU_ROOM)

src/android/app/build.gradle.kts

@@ -219,7 +219,6 @@ dependencies {
     implementation("io.coil-kt:coil:2.2.2")
     implementation("androidx.core:core-splashscreen:1.0.1")
     implementation("androidx.window:window:1.2.0-beta03")
-    implementation("org.ini4j:ini4j:0.5.4")
     implementation("androidx.constraintlayout:constraintlayout:2.1.4")
     implementation("androidx.swiperefreshlayout:swiperefreshlayout:1.1.0")
     implementation("androidx.navigation:navigation-fragment-ktx:2.7.4")

src/android/app/src/main/java/org/yuzu/yuzu_emu/NativeLibrary.kt

@@ -230,8 +230,6 @@ object NativeLibrary {
      */
     external fun onTouchReleased(finger_id: Int)
 
-    external fun reloadSettings()
-
     external fun initGameIni(gameID: String?)
 
     external fun setAppDirectory(directory: String)
@@ -301,6 +299,11 @@ object NativeLibrary {
      */
     external fun getPerfStats(): DoubleArray
 
+    /**
+     * Returns the current CPU backend.
+     */
+    external fun getCpuBackend(): String
+
     /**
      * Notifies the core emulation that the orientation has changed.
      */

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/IntSetting.kt

@@ -10,6 +10,7 @@ enum class IntSetting(
     override val category: Settings.Category,
     override val androidDefault: Int? = null
 ) : AbstractIntSetting {
+    CPU_BACKEND("cpu_backend", Settings.Category.Cpu),
     CPU_ACCURACY("cpu_accuracy", Settings.Category.Cpu),
     REGION_INDEX("region_index", Settings.Category.System),
     LANGUAGE_INDEX("language_index", Settings.Category.System),

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/Settings.kt

@@ -7,7 +7,7 @@ import android.text.TextUtils
 import android.widget.Toast
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.YuzuApplication
-import org.yuzu.yuzu_emu.features.settings.utils.SettingsFile
+import org.yuzu.yuzu_emu.utils.NativeConfig
 
 object Settings {
     private val context get() = YuzuApplication.appContext
@@ -19,7 +19,7 @@ object Settings {
                 context.getString(R.string.ini_saved),
                 Toast.LENGTH_SHORT
             ).show()
-            SettingsFile.saveFile(SettingsFile.FILE_NAME_CONFIG)
+            NativeConfig.saveSettings()
         } else {
             // TODO: Save custom game settings
             Toast.makeText(

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/view/SettingsItem.kt

@@ -73,10 +73,19 @@ abstract class SettingsItem(
                     R.string.frame_limit_slider,
                     R.string.frame_limit_slider_description,
                     1,
-                    200,
+                    400,
                     "%"
                 )
             )
+            put(
+                SingleChoiceSetting(
+                    IntSetting.CPU_BACKEND,
+                    R.string.cpu_backend,
+                    0,
+                    R.array.cpuBackendArm64Names,
+                    R.array.cpuBackendArm64Values
+                )
+            )
             put(
                 SingleChoiceSetting(
                     IntSetting.CPU_ACCURACY,

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsActivity.kt

@@ -21,7 +21,6 @@ import androidx.navigation.navArgs
 import com.google.android.material.color.MaterialColors
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.launch
-import org.yuzu.yuzu_emu.NativeLibrary
 import java.io.IOException
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.databinding.ActivitySettingsBinding
@@ -165,11 +164,12 @@ class SettingsActivity : AppCompatActivity() {
         settingsViewModel.shouldSave = false
 
         // Delete settings file because the user may have changed values that do not exist in the UI
+        NativeConfig.unloadConfig()
         val settingsFile = SettingsFile.getSettingsFile(SettingsFile.FILE_NAME_CONFIG)
         if (!settingsFile.delete()) {
             throw IOException("Failed to delete $settingsFile")
         }
-        NativeLibrary.reloadSettings()
+        NativeConfig.initializeConfig()
 
         Toast.makeText(
             applicationContext,

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFragmentPresenter.kt

@@ -269,6 +269,7 @@ class SettingsFragmentPresenter(
             add(BooleanSetting.RENDERER_DEBUG.key)
 
             add(HeaderSetting(R.string.cpu))
+            add(IntSetting.CPU_BACKEND.key)
             add(IntSetting.CPU_ACCURACY.key)
             add(BooleanSetting.CPU_DEBUG_MODE.key)
             add(SettingsItem.FASTMEM_COMBINED)

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/utils/SettingsFile.kt

@@ -3,15 +3,8 @@
 
 package org.yuzu.yuzu_emu.features.settings.utils
 
-import android.widget.Toast
 import java.io.*
-import org.ini4j.Wini
-import org.yuzu.yuzu_emu.R
-import org.yuzu.yuzu_emu.YuzuApplication
-import org.yuzu.yuzu_emu.features.settings.model.*
 import org.yuzu.yuzu_emu.utils.DirectoryInitialization
-import org.yuzu.yuzu_emu.utils.Log
-import org.yuzu.yuzu_emu.utils.NativeConfig
 
 /**
  * Contains static methods for interacting with .ini files in which settings are stored.
@@ -19,41 +12,6 @@ import org.yuzu.yuzu_emu.utils.NativeConfig
 object SettingsFile {
     const val FILE_NAME_CONFIG = "config"
 
-    /**
-     * Saves a Settings HashMap to a given .ini file on disk. If unsuccessful, outputs an error
-     * telling why it failed.
-     *
-     * @param fileName The target filename without a path or extension.
-     */
-    fun saveFile(fileName: String) {
-        val ini = getSettingsFile(fileName)
-        try {
-            val wini = Wini(ini)
-            for (specificCategory in Settings.Category.values()) {
-                val categoryHeader = NativeConfig.getConfigHeader(specificCategory.ordinal)
-                for (setting in Settings.settingsList) {
-                    if (setting.key!!.isEmpty()) continue
-
-                    val settingCategoryHeader =
-                        NativeConfig.getConfigHeader(setting.category.ordinal)
-                    val iniSetting: String? = wini.get(categoryHeader, setting.key)
-                    if (iniSetting != null || settingCategoryHeader == categoryHeader) {
-                        wini.put(settingCategoryHeader, setting.key, setting.valueAsString)
-                    }
-                }
-            }
-            wini.store()
-        } catch (e: IOException) {
-            Log.error("[SettingsFile] File not found: " + fileName + ".ini: " + e.message)
-            val context = YuzuApplication.appContext
-            Toast.makeText(
-                context,
-                context.getString(R.string.error_saving, fileName, e.message),
-                Toast.LENGTH_SHORT
-            ).show()
-        }
-    }
-
     fun getSettingsFile(fileName: String): File =
         File(DirectoryInitialization.userDirectory + "/config/" + fileName + ".ini")
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/EmulationFragment.kt

@@ -414,8 +414,10 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
             perfStatsUpdater = {
                 if (emulationViewModel.emulationStarted.value) {
                     val perfStats = NativeLibrary.getPerfStats()
+                    val cpuBackend = NativeLibrary.getCpuBackend()
                     if (_binding != null) {
-                        binding.showFpsText.text = String.format("FPS: %.1f", perfStats[FPS])
+                        binding.showFpsText.text =
+                            String.format("FPS: %.1f\n%s", perfStats[FPS], cpuBackend)
                     }
                     perfStatsUpdateHandler.postDelayed(perfStatsUpdater!!, 800)
                 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/InstallableFragment.kt

@@ -21,6 +21,8 @@ import org.yuzu.yuzu_emu.databinding.FragmentInstallablesBinding
 import org.yuzu.yuzu_emu.model.HomeViewModel
 import org.yuzu.yuzu_emu.model.Installable
 import org.yuzu.yuzu_emu.ui.main.MainActivity
+import java.time.LocalDateTime
+import java.time.format.DateTimeFormatter
 
 class InstallableFragment : Fragment() {
     private var _binding: FragmentInstallablesBinding? = null
@@ -78,7 +80,15 @@ class InstallableFragment : Fragment() {
                     R.string.manage_save_data,
                     R.string.import_export_saves_description,
                     install = { mainActivity.importSaves.launch(arrayOf("application/zip")) },
-                    export = { mainActivity.exportSave() }
+                    export = {
+                        mainActivity.exportSaves.launch(
+                            "yuzu saves - ${
+                            LocalDateTime.now().format(
+                                DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm")
+                            )
+                            }.zip"
+                        )
+                    }
                 )
             } else {
                 Installable(

src/android/app/src/main/java/org/yuzu/yuzu_emu/model/Game.kt

@@ -18,8 +18,8 @@ class Game(
     val version: String = "",
     val isHomebrew: Boolean = false
 ) : Parcelable {
-    val keyAddedToLibraryTime get() = "${programId}_AddedToLibraryTime"
-    val keyLastPlayedTime get() = "${programId}_LastPlayed"
+    val keyAddedToLibraryTime get() = "${path}_AddedToLibraryTime"
+    val keyLastPlayedTime get() = "${path}_LastPlayed"
 
     override fun equals(other: Any?): Boolean {
         if (other !is Game) {

src/android/app/src/main/java/org/yuzu/yuzu_emu/ui/main/MainActivity.kt

@@ -6,7 +6,6 @@ package org.yuzu.yuzu_emu.ui.main
 import android.content.Intent
 import android.net.Uri
 import android.os.Bundle
-import android.provider.DocumentsContract
 import android.view.View
 import android.view.ViewGroup.MarginLayoutParams
 import android.view.WindowManager
@@ -20,7 +19,6 @@ import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowCompat
 import androidx.core.view.WindowInsetsCompat
-import androidx.documentfile.provider.DocumentFile
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.repeatOnLifecycle
@@ -41,7 +39,6 @@ import org.yuzu.yuzu_emu.NativeLibrary
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.activities.EmulationActivity
 import org.yuzu.yuzu_emu.databinding.ActivityMainBinding
-import org.yuzu.yuzu_emu.features.DocumentProvider
 import org.yuzu.yuzu_emu.features.settings.model.Settings
 import org.yuzu.yuzu_emu.fragments.IndeterminateProgressDialogFragment
 import org.yuzu.yuzu_emu.fragments.MessageDialogFragment
@@ -53,9 +50,6 @@ import org.yuzu.yuzu_emu.model.TaskViewModel
 import org.yuzu.yuzu_emu.utils.*
 import java.io.BufferedInputStream
 import java.io.BufferedOutputStream
-import java.io.FileOutputStream
-import java.time.LocalDateTime
-import java.time.format.DateTimeFormatter
 import java.util.zip.ZipEntry
 import java.util.zip.ZipInputStream
 
@@ -73,7 +67,6 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
 
     // Get first subfolder in saves folder (should be the user folder)
     val savesFolderRoot get() = File(savesFolder).listFiles()?.firstOrNull()?.canonicalPath ?: ""
-    private var lastZipCreated: File? = null
 
     override fun onCreate(savedInstanceState: Bundle?) {
         val splashScreen = installSplashScreen()
@@ -632,6 +625,7 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
                 }
 
                 // Clear existing user data
+                NativeConfig.unloadConfig()
                 File(DirectoryInitialization.userDirectory!!).deleteRecursively()
 
                 // Copy archive to internal storage
@@ -650,81 +644,38 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
 
                 // Reinitialize relevant data
                 NativeLibrary.initializeSystem(true)
+                NativeConfig.initializeConfig()
                 gamesViewModel.reloadGames(false)
 
                 return@newInstance getString(R.string.user_data_import_success)
             }.show(supportFragmentManager, IndeterminateProgressDialogFragment.TAG)
         }
 
-    /**
-     * Zips the save files located in the given folder path and creates a new zip file with the current date and time.
-     * @return true if the zip file is successfully created, false otherwise.
-     */
-    private fun zipSave(): Boolean {
-        try {
-            val tempFolder = File(getPublicFilesDir().canonicalPath, "temp")
-            tempFolder.mkdirs()
-            val saveFolder = File(savesFolderRoot)
-            val outputZipFile = File(
-                tempFolder,
-                "yuzu saves - ${
-                LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm"))
-                }.zip"
-            )
-            outputZipFile.createNewFile()
-            val result = FileUtil.zipFromInternalStorage(
-                saveFolder,
-                savesFolderRoot,
-                BufferedOutputStream(FileOutputStream(outputZipFile))
-            )
-            if (result == TaskState.Failed) {
-                return false
-            }
-            lastZipCreated = outputZipFile
-        } catch (e: Exception) {
-            return false
-        }
-        return true
-    }
-
     /**
      * Exports the save file located in the given folder path by creating a zip file and sharing it via intent.
      */
-    fun exportSave() {
-        CoroutineScope(Dispatchers.IO).launch {
-            val wasZipCreated = zipSave()
-            val lastZipFile = lastZipCreated
-            if (!wasZipCreated || lastZipFile == null) {
-                withContext(Dispatchers.Main) {
-                    Toast.makeText(
-                        this@MainActivity,
-                        getString(R.string.export_save_failed),
-                        Toast.LENGTH_LONG
-                    ).show()
-                }
-                return@launch
-            }
-
-            withContext(Dispatchers.Main) {
-                val file = DocumentFile.fromSingleUri(
-                    this@MainActivity,
-                    DocumentsContract.buildDocumentUri(
-                        DocumentProvider.AUTHORITY,
-                        "${DocumentProvider.ROOT_ID}/temp/${lastZipFile.name}"
-                    )
-                )!!
-                val intent = Intent(Intent.ACTION_SEND)
-                    .setDataAndType(file.uri, "application/zip")
-                    .addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
-                    .putExtra(Intent.EXTRA_STREAM, file.uri)
-                startForResultExportSave.launch(
-                    Intent.createChooser(
-                        intent,
-                        getString(R.string.share_save_file)
-                    )
-                )
-            }
+    val exportSaves = registerForActivityResult(
+        ActivityResultContracts.CreateDocument("application/zip")
+    ) { result ->
+        if (result == null) {
+            return@registerForActivityResult
         }
+
+        IndeterminateProgressDialogFragment.newInstance(
+            this,
+            R.string.save_files_exporting,
+            false
+        ) {
+            val zipResult = FileUtil.zipFromInternalStorage(
+                File(savesFolderRoot),
+                savesFolderRoot,
+                BufferedOutputStream(contentResolver.openOutputStream(result))
+            )
+            return@newInstance when (zipResult) {
+                TaskState.Completed -> getString(R.string.export_success)
+                TaskState.Cancelled, TaskState.Failed -> getString(R.string.export_failed)
+            }
+        }.show(supportFragmentManager, IndeterminateProgressDialogFragment.TAG)
     }
 
     private val startForResultExportSave =

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/DirectoryInitialization.kt

@@ -16,6 +16,7 @@ object DirectoryInitialization {
         if (!areDirectoriesReady) {
             initializeInternalStorage()
             NativeLibrary.initializeSystem(false)
+            NativeConfig.initializeConfig()
             areDirectoriesReady = true
         }
     }

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/NativeConfig.kt

@@ -4,6 +4,30 @@
 package org.yuzu.yuzu_emu.utils
 
 object NativeConfig {
+    /**
+     * Creates a Config object and opens the emulation config.
+     */
+    @Synchronized
+    external fun initializeConfig()
+
+    /**
+     * Destroys the stored config object. This automatically saves the existing config.
+     */
+    @Synchronized
+    external fun unloadConfig()
+
+    /**
+     * Reads values saved to the config file and saves them.
+     */
+    @Synchronized
+    external fun reloadSettings()
+
+    /**
+     * Saves settings values in memory to disk.
+     */
+    @Synchronized
+    external fun saveSettings()
+
     external fun getBoolean(key: String, getDefault: Boolean): Boolean
     external fun setBoolean(key: String, value: Boolean)
 

src/android/app/src/main/jni/CMakeLists.txt

@@ -6,9 +6,6 @@ add_library(yuzu-android SHARED
     android_common/android_common.h
     applets/software_keyboard.cpp
     applets/software_keyboard.h
-    config.cpp
-    config.h
-    default_ini.h
     emu_window/emu_window.cpp
     emu_window/emu_window.h
     id_cache.cpp
@@ -16,15 +13,17 @@ add_library(yuzu-android SHARED
     native.cpp
     native.h
     native_config.cpp
-    uisettings.cpp
+    android_settings.cpp
     game_metadata.cpp
     native_log.cpp
+    android_config.cpp
+    android_config.h
 )
 
 set_property(TARGET yuzu-android PROPERTY IMPORTED_LOCATION ${FFmpeg_LIBRARY_DIR})
 
-target_link_libraries(yuzu-android PRIVATE audio_core common core input_common)
-target_link_libraries(yuzu-android PRIVATE android camera2ndk EGL glad inih jnigraphics log)
+target_link_libraries(yuzu-android PRIVATE audio_core common core input_common frontend_common)
+target_link_libraries(yuzu-android PRIVATE android camera2ndk EGL glad jnigraphics log)
 if (ARCHITECTURE_arm64)
     target_link_libraries(yuzu-android PRIVATE adrenotools)
 endif()

src/android/app/src/main/jni/android_config.cpp

@@ -0,0 +1,70 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "android_config.h"
+#include "android_settings.h"
+#include "common/settings_setting.h"
+
+AndroidConfig::AndroidConfig(const std::string& config_name, ConfigType config_type)
+    : Config(config_type) {
+    Initialize(config_name);
+    if (config_type != ConfigType::InputProfile) {
+        ReadAndroidValues();
+        SaveAndroidValues();
+    }
+}
+
+AndroidConfig::~AndroidConfig() {
+    if (global) {
+        AndroidConfig::SaveAllValues();
+    }
+}
+
+void AndroidConfig::ReloadAllValues() {
+    Reload();
+    ReadAndroidValues();
+    SaveAndroidValues();
+}
+
+void AndroidConfig::SaveAllValues() {
+    Save();
+    SaveAndroidValues();
+}
+
+void AndroidConfig::ReadAndroidValues() {
+    if (global) {
+        ReadAndroidUIValues();
+    }
+}
+
+void AndroidConfig::ReadAndroidUIValues() {
+    BeginGroup(Settings::TranslateCategory(Settings::Category::Android));
+
+    ReadCategory(Settings::Category::Android);
+
+    EndGroup();
+}
+
+void AndroidConfig::SaveAndroidValues() {
+    if (global) {
+        SaveAndroidUIValues();
+    }
+
+    WriteToIni();
+}
+
+void AndroidConfig::SaveAndroidUIValues() {
+    BeginGroup(Settings::TranslateCategory(Settings::Category::Android));
+
+    WriteCategory(Settings::Category::Android);
+
+    EndGroup();
+}
+
+std::vector<Settings::BasicSetting*>& AndroidConfig::FindRelevantList(Settings::Category category) {
+    auto& map = Settings::values.linkage.by_category;
+    if (map.contains(category)) {
+        return Settings::values.linkage.by_category[category];
+    }
+    return AndroidSettings::values.linkage.by_category[category];
+}

src/android/app/src/main/jni/android_config.h

@@ -0,0 +1,41 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "frontend_common/config.h"
+
+class AndroidConfig final : public Config {
+public:
+    explicit AndroidConfig(const std::string& config_name = "config",
+                           ConfigType config_type = ConfigType::GlobalConfig);
+    ~AndroidConfig() override;
+
+    void ReloadAllValues() override;
+    void SaveAllValues() override;
+
+protected:
+    void ReadAndroidValues();
+    void ReadAndroidUIValues();
+    void ReadHidbusValues() override {}
+    void ReadDebugControlValues() override {}
+    void ReadPathValues() override {}
+    void ReadShortcutValues() override {}
+    void ReadUIValues() override {}
+    void ReadUIGamelistValues() override {}
+    void ReadUILayoutValues() override {}
+    void ReadMultiplayerValues() override {}
+
+    void SaveAndroidValues();
+    void SaveAndroidUIValues();
+    void SaveHidbusValues() override {}
+    void SaveDebugControlValues() override {}
+    void SavePathValues() override {}
+    void SaveShortcutValues() override {}
+    void SaveUIValues() override {}
+    void SaveUIGamelistValues() override {}
+    void SaveUILayoutValues() override {}
+    void SaveMultiplayerValues() override {}
+
+    std::vector<Settings::BasicSetting*>& FindRelevantList(Settings::Category category) override;
+};

src/android/app/src/main/jni/android_settings.cpp

@@ -1,7 +1,7 @@
 // SPDX-FileCopyrightText: 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include "uisettings.h"
+#include "android_settings.h"
 
 namespace AndroidSettings {
 

src/android/app/src/main/jni/android_settings.h

@@ -13,7 +13,7 @@ struct Values {
     Settings::Linkage linkage;
 
     // Android
-    Settings::Setting<bool> picture_in_picture{linkage, true, "picture_in_picture",
+    Settings::Setting<bool> picture_in_picture{linkage, false, "picture_in_picture",
                                                Settings::Category::Android};
     Settings::Setting<s32> screen_layout{linkage,
                                          5,

src/android/app/src/main/jni/config.cpp

@@ -1,330 +0,0 @@
-// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include <memory>
-#include <optional>
-#include <sstream>
-
-#include <INIReader.h>
-#include "common/fs/file.h"
-#include "common/fs/fs.h"
-#include "common/fs/path_util.h"
-#include "common/logging/log.h"
-#include "common/settings.h"
-#include "common/settings_enums.h"
-#include "core/hle/service/acc/profile_manager.h"
-#include "input_common/main.h"
-#include "jni/config.h"
-#include "jni/default_ini.h"
-#include "uisettings.h"
-
-namespace FS = Common::FS;
-
-Config::Config(const std::string& config_name, ConfigType config_type)
-    : type(config_type), global{config_type == ConfigType::GlobalConfig} {
-    Initialize(config_name);
-}
-
-Config::~Config() = default;
-
-bool Config::LoadINI(const std::string& default_contents, bool retry) {
-    void(FS::CreateParentDir(config_loc));
-    config = std::make_unique<INIReader>(FS::PathToUTF8String(config_loc));
-    const auto config_loc_str = FS::PathToUTF8String(config_loc);
-    if (config->ParseError() < 0) {
-        if (retry) {
-            LOG_WARNING(Config, "Failed to load {}. Creating file from defaults...",
-                        config_loc_str);
-
-            void(FS::CreateParentDir(config_loc));
-            void(FS::WriteStringToFile(config_loc, FS::FileType::TextFile, default_contents));
-
-            config = std::make_unique<INIReader>(config_loc_str);
-
-            return LoadINI(default_contents, false);
-        }
-        LOG_ERROR(Config, "Failed.");
-        return false;
-    }
-    LOG_INFO(Config, "Successfully loaded {}", config_loc_str);
-    return true;
-}
-
-template <>
-void Config::ReadSetting(const std::string& group, Settings::Setting<std::string>& setting) {
-    std::string setting_value = config->Get(group, setting.GetLabel(), setting.GetDefault());
-    if (setting_value.empty()) {
-        setting_value = setting.GetDefault();
-    }
-    setting = std::move(setting_value);
-}
-
-template <>
-void Config::ReadSetting(const std::string& group, Settings::Setting<bool>& setting) {
-    setting = config->GetBoolean(group, setting.GetLabel(), setting.GetDefault());
-}
-
-template <typename Type, bool ranged>
-void Config::ReadSetting(const std::string& group, Settings::Setting<Type, ranged>& setting) {
-    setting = static_cast<Type>(
-        config->GetInteger(group, setting.GetLabel(), static_cast<long>(setting.GetDefault())));
-}
-
-void Config::ReadValues() {
-    ReadSetting("ControlsGeneral", Settings::values.mouse_enabled);
-    ReadSetting("ControlsGeneral", Settings::values.touch_device);
-    ReadSetting("ControlsGeneral", Settings::values.keyboard_enabled);
-    ReadSetting("ControlsGeneral", Settings::values.debug_pad_enabled);
-    ReadSetting("ControlsGeneral", Settings::values.vibration_enabled);
-    ReadSetting("ControlsGeneral", Settings::values.enable_accurate_vibrations);
-    ReadSetting("ControlsGeneral", Settings::values.motion_enabled);
-    Settings::values.touchscreen.enabled =
-        config->GetBoolean("ControlsGeneral", "touch_enabled", true);
-    Settings::values.touchscreen.rotation_angle =
-        config->GetInteger("ControlsGeneral", "touch_angle", 0);
-    Settings::values.touchscreen.diameter_x =
-        config->GetInteger("ControlsGeneral", "touch_diameter_x", 15);
-    Settings::values.touchscreen.diameter_y =
-        config->GetInteger("ControlsGeneral", "touch_diameter_y", 15);
-
-    int num_touch_from_button_maps =
-        config->GetInteger("ControlsGeneral", "touch_from_button_map", 0);
-    if (num_touch_from_button_maps > 0) {
-        for (int i = 0; i < num_touch_from_button_maps; ++i) {
-            Settings::TouchFromButtonMap map;
-            map.name = config->Get("ControlsGeneral",
-                                   std::string("touch_from_button_maps_") + std::to_string(i) +
-                                       std::string("_name"),
-                                   "default");
-            const int num_touch_maps = config->GetInteger(
-                "ControlsGeneral",
-                std::string("touch_from_button_maps_") + std::to_string(i) + std::string("_count"),
-                0);
-            map.buttons.reserve(num_touch_maps);
-
-            for (int j = 0; j < num_touch_maps; ++j) {
-                std::string touch_mapping =
-                    config->Get("ControlsGeneral",
-                                std::string("touch_from_button_maps_") + std::to_string(i) +
-                                    std::string("_bind_") + std::to_string(j),
-                                "");
-                map.buttons.emplace_back(std::move(touch_mapping));
-            }
-
-            Settings::values.touch_from_button_maps.emplace_back(std::move(map));
-        }
-    } else {
-        Settings::values.touch_from_button_maps.emplace_back(
-            Settings::TouchFromButtonMap{"default", {}});
-        num_touch_from_button_maps = 1;
-    }
-    Settings::values.touch_from_button_map_index = std::clamp(
-        Settings::values.touch_from_button_map_index.GetValue(), 0, num_touch_from_button_maps - 1);
-
-    ReadSetting("ControlsGeneral", Settings::values.udp_input_servers);
-
-    // Data Storage
-    ReadSetting("Data Storage", Settings::values.use_virtual_sd);
-    FS::SetYuzuPath(FS::YuzuPath::NANDDir,
-                    config->Get("Data Storage", "nand_directory",
-                                FS::GetYuzuPathString(FS::YuzuPath::NANDDir)));
-    FS::SetYuzuPath(FS::YuzuPath::SDMCDir,
-                    config->Get("Data Storage", "sdmc_directory",
-                                FS::GetYuzuPathString(FS::YuzuPath::SDMCDir)));
-    FS::SetYuzuPath(FS::YuzuPath::LoadDir,
-                    config->Get("Data Storage", "load_directory",
-                                FS::GetYuzuPathString(FS::YuzuPath::LoadDir)));
-    FS::SetYuzuPath(FS::YuzuPath::DumpDir,
-                    config->Get("Data Storage", "dump_directory",
-                                FS::GetYuzuPathString(FS::YuzuPath::DumpDir)));
-    ReadSetting("Data Storage", Settings::values.gamecard_inserted);
-    ReadSetting("Data Storage", Settings::values.gamecard_current_game);
-    ReadSetting("Data Storage", Settings::values.gamecard_path);
-
-    // System
-    ReadSetting("System", Settings::values.current_user);
-    Settings::values.current_user = std::clamp<int>(Settings::values.current_user.GetValue(), 0,
-                                                    Service::Account::MAX_USERS - 1);
-
-    // Disable docked mode by default on Android
-    Settings::values.use_docked_mode.SetValue(config->GetBoolean("System", "use_docked_mode", false)
-                                                  ? Settings::ConsoleMode::Docked
-                                                  : Settings::ConsoleMode::Handheld);
-
-    const auto rng_seed_enabled = config->GetBoolean("System", "rng_seed_enabled", false);
-    if (rng_seed_enabled) {
-        Settings::values.rng_seed.SetValue(config->GetInteger("System", "rng_seed", 0));
-    } else {
-        Settings::values.rng_seed.SetValue(0);
-    }
-    Settings::values.rng_seed_enabled.SetValue(rng_seed_enabled);
-
-    const auto custom_rtc_enabled = config->GetBoolean("System", "custom_rtc_enabled", false);
-    if (custom_rtc_enabled) {
-        Settings::values.custom_rtc = config->GetInteger("System", "custom_rtc", 0);
-    } else {
-        Settings::values.custom_rtc = 0;
-    }
-    Settings::values.custom_rtc_enabled = custom_rtc_enabled;
-
-    ReadSetting("System", Settings::values.language_index);
-    ReadSetting("System", Settings::values.region_index);
-    ReadSetting("System", Settings::values.time_zone_index);
-    ReadSetting("System", Settings::values.sound_index);
-
-    // Core
-    ReadSetting("Core", Settings::values.use_multi_core);
-    ReadSetting("Core", Settings::values.memory_layout_mode);
-
-    // Cpu
-    ReadSetting("Cpu", Settings::values.cpu_accuracy);
-    ReadSetting("Cpu", Settings::values.cpu_debug_mode);
-    ReadSetting("Cpu", Settings::values.cpuopt_page_tables);
-    ReadSetting("Cpu", Settings::values.cpuopt_block_linking);
-    ReadSetting("Cpu", Settings::values.cpuopt_return_stack_buffer);
-    ReadSetting("Cpu", Settings::values.cpuopt_fast_dispatcher);
-    ReadSetting("Cpu", Settings::values.cpuopt_context_elimination);
-    ReadSetting("Cpu", Settings::values.cpuopt_const_prop);
-    ReadSetting("Cpu", Settings::values.cpuopt_misc_ir);
-    ReadSetting("Cpu", Settings::values.cpuopt_reduce_misalign_checks);
-    ReadSetting("Cpu", Settings::values.cpuopt_fastmem);
-    ReadSetting("Cpu", Settings::values.cpuopt_fastmem_exclusives);
-    ReadSetting("Cpu", Settings::values.cpuopt_recompile_exclusives);
-    ReadSetting("Cpu", Settings::values.cpuopt_ignore_memory_aborts);
-    ReadSetting("Cpu", Settings::values.cpuopt_unsafe_unfuse_fma);
-    ReadSetting("Cpu", Settings::values.cpuopt_unsafe_reduce_fp_error);
-    ReadSetting("Cpu", Settings::values.cpuopt_unsafe_ignore_standard_fpcr);
-    ReadSetting("Cpu", Settings::values.cpuopt_unsafe_inaccurate_nan);
-    ReadSetting("Cpu", Settings::values.cpuopt_unsafe_fastmem_check);
-    ReadSetting("Cpu", Settings::values.cpuopt_unsafe_ignore_global_monitor);
-
-    // Renderer
-    ReadSetting("Renderer", Settings::values.renderer_backend);
-    ReadSetting("Renderer", Settings::values.renderer_debug);
-    ReadSetting("Renderer", Settings::values.renderer_shader_feedback);
-    ReadSetting("Renderer", Settings::values.enable_nsight_aftermath);
-    ReadSetting("Renderer", Settings::values.disable_shader_loop_safety_checks);
-    ReadSetting("Renderer", Settings::values.vulkan_device);
-
-    ReadSetting("Renderer", Settings::values.resolution_setup);
-    ReadSetting("Renderer", Settings::values.scaling_filter);
-    ReadSetting("Renderer", Settings::values.fsr_sharpening_slider);
-    ReadSetting("Renderer", Settings::values.anti_aliasing);
-    ReadSetting("Renderer", Settings::values.fullscreen_mode);
-    ReadSetting("Renderer", Settings::values.aspect_ratio);
-    ReadSetting("Renderer", Settings::values.max_anisotropy);
-    ReadSetting("Renderer", Settings::values.use_speed_limit);
-    ReadSetting("Renderer", Settings::values.speed_limit);
-    ReadSetting("Renderer", Settings::values.use_disk_shader_cache);
-    ReadSetting("Renderer", Settings::values.use_asynchronous_gpu_emulation);
-    ReadSetting("Renderer", Settings::values.vsync_mode);
-    ReadSetting("Renderer", Settings::values.shader_backend);
-    ReadSetting("Renderer", Settings::values.use_asynchronous_shaders);
-    ReadSetting("Renderer", Settings::values.nvdec_emulation);
-    ReadSetting("Renderer", Settings::values.use_fast_gpu_time);
-    ReadSetting("Renderer", Settings::values.use_vulkan_driver_pipeline_cache);
-
-    ReadSetting("Renderer", Settings::values.bg_red);
-    ReadSetting("Renderer", Settings::values.bg_green);
-    ReadSetting("Renderer", Settings::values.bg_blue);
-
-    // Use GPU accuracy normal by default on Android
-    Settings::values.gpu_accuracy = static_cast<Settings::GpuAccuracy>(config->GetInteger(
-        "Renderer", "gpu_accuracy", static_cast<u32>(Settings::GpuAccuracy::Normal)));
-
-    // Use GPU default anisotropic filtering on Android
-    Settings::values.max_anisotropy =
-        static_cast<Settings::AnisotropyMode>(config->GetInteger("Renderer", "max_anisotropy", 1));
-
-    // Disable ASTC compute by default on Android
-    Settings::values.accelerate_astc.SetValue(
-        config->GetBoolean("Renderer", "accelerate_astc", false) ? Settings::AstcDecodeMode::Gpu
-                                                                 : Settings::AstcDecodeMode::Cpu);
-
-    // Enable asynchronous presentation by default on Android
-    Settings::values.async_presentation =
-        config->GetBoolean("Renderer", "async_presentation", true);
-
-    // Disable force_max_clock by default on Android
-    Settings::values.renderer_force_max_clock =
-        config->GetBoolean("Renderer", "force_max_clock", false);
-
-    // Disable use_reactive_flushing by default on Android
-    Settings::values.use_reactive_flushing =
-        config->GetBoolean("Renderer", "use_reactive_flushing", false);
-
-    // Audio
-    ReadSetting("Audio", Settings::values.sink_id);
-    ReadSetting("Audio", Settings::values.audio_output_device_id);
-    ReadSetting("Audio", Settings::values.volume);
-
-    // Miscellaneous
-    // log_filter has a different default here than from common
-    Settings::values.log_filter = "*:Info";
-    ReadSetting("Miscellaneous", Settings::values.use_dev_keys);
-
-    // Debugging
-    Settings::values.record_frame_times =
-        config->GetBoolean("Debugging", "record_frame_times", false);
-    ReadSetting("Debugging", Settings::values.dump_exefs);
-    ReadSetting("Debugging", Settings::values.dump_nso);
-    ReadSetting("Debugging", Settings::values.enable_fs_access_log);
-    ReadSetting("Debugging", Settings::values.reporting_services);
-    ReadSetting("Debugging", Settings::values.quest_flag);
-    ReadSetting("Debugging", Settings::values.use_debug_asserts);
-    ReadSetting("Debugging", Settings::values.use_auto_stub);
-    ReadSetting("Debugging", Settings::values.disable_macro_jit);
-    ReadSetting("Debugging", Settings::values.disable_macro_hle);
-    ReadSetting("Debugging", Settings::values.use_gdbstub);
-    ReadSetting("Debugging", Settings::values.gdbstub_port);
-
-    const auto title_list = config->Get("AddOns", "title_ids", "");
-    std::stringstream ss(title_list);
-    std::string line;
-    while (std::getline(ss, line, '|')) {
-        const auto title_id = std::strtoul(line.c_str(), nullptr, 16);
-        const auto disabled_list = config->Get("AddOns", "disabled_" + line, "");
-
-        std::stringstream inner_ss(disabled_list);
-        std::string inner_line;
-        std::vector<std::string> out;
-        while (std::getline(inner_ss, inner_line, '|')) {
-            out.push_back(inner_line);
-        }
-
-        Settings::values.disabled_addons.insert_or_assign(title_id, out);
-    }
-
-    // Web Service
-    ReadSetting("WebService", Settings::values.enable_telemetry);
-    ReadSetting("WebService", Settings::values.web_api_url);
-    ReadSetting("WebService", Settings::values.yuzu_username);
-    ReadSetting("WebService", Settings::values.yuzu_token);
-
-    // Network
-    ReadSetting("Network", Settings::values.network_interface);
-
-    // Android
-    ReadSetting("Android", AndroidSettings::values.picture_in_picture);
-    ReadSetting("Android", AndroidSettings::values.screen_layout);
-}
-
-void Config::Initialize(const std::string& config_name) {
-    const auto fs_config_loc = FS::GetYuzuPath(FS::YuzuPath::ConfigDir);
-    const auto config_file = fmt::format("{}.ini", config_name);
-
-    switch (type) {
-    case ConfigType::GlobalConfig:
-        config_loc = FS::PathToUTF8String(fs_config_loc / config_file);
-        break;
-    case ConfigType::PerGameConfig:
-        config_loc = FS::PathToUTF8String(fs_config_loc / "custom" / FS::ToU8String(config_file));
-        break;
-    case ConfigType::InputProfile:
-        config_loc = FS::PathToUTF8String(fs_config_loc / "input" / config_file);
-        LoadINI(DefaultINI::android_config_file);
-        return;
-    }
-    LoadINI(DefaultINI::android_config_file);
-    ReadValues();
-}

src/android/app/src/main/jni/config.h

@@ -1,47 +0,0 @@
-// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include <filesystem>
-#include <memory>
-#include <optional>
-#include <string>
-
-#include "common/settings.h"
-
-class INIReader;
-
-class Config {
-    bool LoadINI(const std::string& default_contents = "", bool retry = true);
-
-public:
-    enum class ConfigType {
-        GlobalConfig,
-        PerGameConfig,
-        InputProfile,
-    };
-
-    explicit Config(const std::string& config_name = "config",
-                    ConfigType config_type = ConfigType::GlobalConfig);
-    ~Config();
-
-    void Initialize(const std::string& config_name);
-
-private:
-    /**
-     * Applies a value read from the config to a Setting.
-     *
-     * @param group The name of the INI group
-     * @param setting The yuzu setting to modify
-     */
-    template <typename Type, bool ranged>
-    void ReadSetting(const std::string& group, Settings::Setting<Type, ranged>& setting);
-
-    void ReadValues();
-
-    const ConfigType type;
-    std::unique_ptr<INIReader> config;
-    std::string config_loc;
-    const bool global;
-};

src/android/app/src/main/jni/default_ini.h

@@ -1,511 +0,0 @@
-// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-namespace DefaultINI {
-
-const char* android_config_file = R"(
-
-[ControlsP0]
-# The input devices and parameters for each Switch native input
-# The config section determines the player number where the config will be applied on. For example "ControlsP0", "ControlsP1", ...
-# It should be in the format of "engine:[engine_name],[param1]:[value1],[param2]:[value2]..."
-# Escape characters $0 (for ':'), $1 (for ',') and $2 (for '$') can be used in values
-
-# Indicates if this player should be connected at boot
-connected=
-
-# for button input, the following devices are available:
-#  - "keyboard" (default) for keyboard input. Required parameters:
-#      - "code": the code of the key to bind
-#  - "sdl" for joystick input using SDL. Required parameters:
-#      - "guid": SDL identification GUID of the joystick
-#      - "port": the index of the joystick to bind
-#      - "button"(optional): the index of the button to bind
-#      - "hat"(optional): the index of the hat to bind as direction buttons
-#      - "axis"(optional): the index of the axis to bind
-#      - "direction"(only used for hat): the direction name of the hat to bind. Can be "up", "down", "left" or "right"
-#      - "threshold"(only used for axis): a float value in (-1.0, 1.0) which the button is
-#          triggered if the axis value crosses
-#      - "direction"(only used for axis): "+" means the button is triggered when the axis value
-#          is greater than the threshold; "-" means the button is triggered when the axis value
-#          is smaller than the threshold
-button_a=
-button_b=
-button_x=
-button_y=
-button_lstick=
-button_rstick=
-button_l=
-button_r=
-button_zl=
-button_zr=
-button_plus=
-button_minus=
-button_dleft=
-button_dup=
-button_dright=
-button_ddown=
-button_lstick_left=
-button_lstick_up=
-button_lstick_right=
-button_lstick_down=
-button_sl=
-button_sr=
-button_home=
-button_screenshot=
-
-# for analog input, the following devices are available:
-#  - "analog_from_button" (default) for emulating analog input from direction buttons. Required parameters:
-#      - "up", "down", "left", "right": sub-devices for each direction.
-#          Should be in the format as a button input devices using escape characters, for example, "engine$0keyboard$1code$00"
-#      - "modifier": sub-devices as a modifier.
-#      - "modifier_scale": a float number representing the applied modifier scale to the analog input.
-#          Must be in range of 0.0-1.0. Defaults to 0.5
-#  - "sdl" for joystick input using SDL. Required parameters:
-#      - "guid": SDL identification GUID of the joystick
-#      - "port": the index of the joystick to bind
-#      - "axis_x": the index of the axis to bind as x-axis (default to 0)
-#      - "axis_y": the index of the axis to bind as y-axis (default to 1)
-lstick=
-rstick=
-
-# for motion input, the following devices are available:
-#  - "keyboard" (default) for emulating random motion input from buttons. Required parameters:
-#      - "code": the code of the key to bind
-#  - "sdl" for motion input using SDL. Required parameters:
-#      - "guid": SDL identification GUID of the joystick
-#      - "port": the index of the joystick to bind
-#      - "motion": the index of the motion sensor to bind
-#  - "cemuhookudp" for motion input using Cemu Hook protocol. Required parameters:
-#      - "guid": the IP address of the cemu hook server encoded to a hex string. for example 192.168.0.1 = "c0a80001"
-#      - "port": the port of the cemu hook server
-#      - "pad": the index of the joystick
-#      - "motion": the index of the motion sensor of the joystick to bind
-motionleft=
-motionright=
-
-[ControlsGeneral]
-# To use the debug_pad, prepend `debug_pad_` before each button setting above.
-# i.e. debug_pad_button_a=
-
-# Enable debug pad inputs to the guest
-# 0 (default): Disabled, 1: Enabled
-debug_pad_enabled =
-
-# Whether to enable or disable vibration
-# 0: Disabled, 1 (default): Enabled
-vibration_enabled=
-
-# Whether to enable or disable accurate vibrations
-# 0 (default): Disabled, 1: Enabled
-enable_accurate_vibrations=
-
-# Enables controller motion inputs
-# 0: Disabled, 1 (default): Enabled
-motion_enabled =
-
-# Defines the udp device's touch screen coordinate system for cemuhookudp devices
-#  - "min_x", "min_y", "max_x", "max_y"
-touch_device=
-
-# for mapping buttons to touch inputs.
-#touch_from_button_map=1
-#touch_from_button_maps_0_name=default
-#touch_from_button_maps_0_count=2
-#touch_from_button_maps_0_bind_0=foo
-#touch_from_button_maps_0_bind_1=bar
-# etc.
-
-# List of Cemuhook UDP servers, delimited by ','.
-# Default: 127.0.0.1:26760
-# Example: 127.0.0.1:26760,123.4.5.67:26761
-udp_input_servers =
-
-# Enable controlling an axis via a mouse input.
-# 0 (default): Off, 1: On
-mouse_panning =
-
-# Set mouse sensitivity.
-# Default: 1.0
-mouse_panning_sensitivity =
-
-# Emulate an analog control stick from keyboard inputs.
-# 0 (default): Disabled, 1: Enabled
-emulate_analog_keyboard =
-
-# Enable mouse inputs to the guest
-# 0 (default): Disabled, 1: Enabled
-mouse_enabled =
-
-# Enable keyboard inputs to the guest
-# 0 (default): Disabled, 1: Enabled
-keyboard_enabled =
-
-[Core]
-# Whether to use multi-core for CPU emulation
-# 0: Disabled, 1 (default): Enabled
-use_multi_core =
-
-# Enable unsafe extended guest system memory layout (8GB DRAM)
-# 0 (default): Disabled, 1: Enabled
-use_unsafe_extended_memory_layout =
-
-[Cpu]
-# Adjusts various optimizations.
-# Auto-select mode enables choice unsafe optimizations.
-# Accurate enables only safe optimizations.
-# Unsafe allows any unsafe optimizations.
-# 0 (default): Auto-select, 1: Accurate, 2: Enable unsafe optimizations
-cpu_accuracy =
-
-# Allow disabling safe optimizations.
-# 0 (default): Disabled, 1: Enabled
-cpu_debug_mode =
-
-# Enable inline page tables optimization (faster guest memory access)
-# 0: Disabled, 1 (default): Enabled
-cpuopt_page_tables =
-
-# Enable block linking CPU optimization (reduce block dispatcher use during predictable jumps)
-# 0: Disabled, 1 (default): Enabled
-cpuopt_block_linking =
-
-# Enable return stack buffer CPU optimization (reduce block dispatcher use during predictable returns)
-# 0: Disabled, 1 (default): Enabled
-cpuopt_return_stack_buffer =
-
-# Enable fast dispatcher CPU optimization (use a two-tiered dispatcher architecture)
-# 0: Disabled, 1 (default): Enabled
-cpuopt_fast_dispatcher =
-
-# Enable context elimination CPU Optimization (reduce host memory use for guest context)
-# 0: Disabled, 1 (default): Enabled
-cpuopt_context_elimination =
-
-# Enable constant propagation CPU optimization (basic IR optimization)
-# 0: Disabled, 1 (default): Enabled
-cpuopt_const_prop =
-
-# Enable miscellaneous CPU optimizations (basic IR optimization)
-# 0: Disabled, 1 (default): Enabled
-cpuopt_misc_ir =
-
-# Enable reduction of memory misalignment checks (reduce memory fallbacks for misaligned access)
-# 0: Disabled, 1 (default): Enabled
-cpuopt_reduce_misalign_checks =
-
-# Enable Host MMU Emulation (faster guest memory access)
-# 0: Disabled, 1 (default): Enabled
-cpuopt_fastmem =
-
-# Enable Host MMU Emulation for exclusive memory instructions (faster guest memory access)
-# 0: Disabled, 1 (default): Enabled
-cpuopt_fastmem_exclusives =
-
-# Enable fallback on failure of fastmem of exclusive memory instructions (faster guest memory access)
-# 0: Disabled, 1 (default): Enabled
-cpuopt_recompile_exclusives =
-
-# Enable optimization to ignore invalid memory accesses (faster guest memory access)
-# 0: Disabled, 1 (default): Enabled
-cpuopt_ignore_memory_aborts =
-
-# Enable unfuse FMA (improve performance on CPUs without FMA)
-# Only enabled if cpu_accuracy is set to Unsafe. Automatically chosen with cpu_accuracy = Auto-select.
-# 0: Disabled, 1 (default): Enabled
-cpuopt_unsafe_unfuse_fma =
-
-# Enable faster FRSQRTE and FRECPE
-# Only enabled if cpu_accuracy is set to Unsafe.
-# 0: Disabled, 1 (default): Enabled
-cpuopt_unsafe_reduce_fp_error =
-
-# Enable faster ASIMD instructions (32 bits only)
-# Only enabled if cpu_accuracy is set to Unsafe. Automatically chosen with cpu_accuracy = Auto-select.
-# 0: Disabled, 1 (default): Enabled
-cpuopt_unsafe_ignore_standard_fpcr =
-
-# Enable inaccurate NaN handling
-# Only enabled if cpu_accuracy is set to Unsafe. Automatically chosen with cpu_accuracy = Auto-select.
-# 0: Disabled, 1 (default): Enabled
-cpuopt_unsafe_inaccurate_nan =
-
-# Disable address space checks (64 bits only)
-# Only enabled if cpu_accuracy is set to Unsafe. Automatically chosen with cpu_accuracy = Auto-select.
-# 0: Disabled, 1 (default): Enabled
-cpuopt_unsafe_fastmem_check =
-
-# Enable faster exclusive instructions
-# Only enabled if cpu_accuracy is set to Unsafe. Automatically chosen with cpu_accuracy = Auto-select.
-# 0: Disabled, 1 (default): Enabled
-cpuopt_unsafe_ignore_global_monitor =
-
-[Renderer]
-# Which backend API to use.
-# 0: OpenGL (unsupported), 1 (default): Vulkan, 2: Null
-backend =
-
-# Whether to enable asynchronous presentation (Vulkan only)
-# 0: Off, 1 (default): On
-async_presentation =
-
-# Forces the GPU to run at the maximum possible clocks (thermal constraints will still be applied).
-# 0 (default): Disabled, 1: Enabled
-force_max_clock =
-
-# Enable graphics API debugging mode.
-# 0 (default): Disabled, 1: Enabled
-debug =
-
-# Enable shader feedback.
-# 0 (default): Disabled, 1: Enabled
-renderer_shader_feedback =
-
-# Enable Nsight Aftermath crash dumps
-# 0 (default): Disabled, 1: Enabled
-nsight_aftermath =
-
-# Disable shader loop safety checks, executing the shader without loop logic changes
-# 0 (default): Disabled, 1: Enabled
-disable_shader_loop_safety_checks =
-
-# Which Vulkan physical device to use (defaults to 0)
-vulkan_device =
-
-# 0: 0.5x (360p/540p) [EXPERIMENTAL]
-# 1: 0.75x (540p/810p) [EXPERIMENTAL]
-# 2 (default): 1x (720p/1080p)
-# 3: 2x (1440p/2160p)
-# 4: 3x (2160p/3240p)
-# 5: 4x (2880p/4320p)
-# 6: 5x (3600p/5400p)
-# 7: 6x (4320p/6480p)
-resolution_setup =
-
-# Pixel filter to use when up- or down-sampling rendered frames.
-# 0: Nearest Neighbor
-# 1 (default): Bilinear
-# 2: Bicubic
-# 3: Gaussian
-# 4: ScaleForce
-# 5: AMD FidelityFX™️ Super Resolution [Vulkan Only]
-scaling_filter =
-
-# Anti-Aliasing (AA)
-# 0 (default): None, 1: FXAA
-anti_aliasing =
-
-# Whether to use fullscreen or borderless window mode
-# 0 (Windows default): Borderless window, 1 (All other default): Exclusive fullscreen
-fullscreen_mode =
-
-# Aspect ratio
-# 0: Default (16:9), 1: Force 4:3, 2: Force 21:9, 3: Force 16:10, 4: Stretch to Window
-aspect_ratio =
-
-# Anisotropic filtering
-# 0: Default, 1: 2x, 2: 4x, 3: 8x, 4: 16x
-max_anisotropy =
-
-# Whether to enable VSync or not.
-# OpenGL: Values other than 0 enable VSync
-# Vulkan: FIFO is selected if the requested mode is not supported by the driver.
-# FIFO (VSync) does not drop frames or exhibit tearing but is limited by the screen refresh rate.
-# FIFO Relaxed is similar to FIFO but allows tearing as it recovers from a slow down.
-# Mailbox can have lower latency than FIFO and does not tear but may drop frames.
-# Immediate (no synchronization) just presents whatever is available and can exhibit tearing.
-# 0: Immediate (Off), 1 (Default): Mailbox (On), 2: FIFO, 3: FIFO Relaxed
-use_vsync =
-
-# Selects the OpenGL shader backend. NV_gpu_program5 is required for GLASM. If NV_gpu_program5 is
-# not available and GLASM is selected, GLSL will be used.
-# 0: GLSL, 1 (default): GLASM, 2: SPIR-V
-shader_backend =
-
-# Whether to allow asynchronous shader building.
-# 0 (default): Off, 1: On
-use_asynchronous_shaders =
-
-# Uses reactive flushing instead of predictive flushing. Allowing a more accurate syncing of memory.
-# 0 (default): Off, 1: On
-use_reactive_flushing =
-
-# NVDEC emulation.
-# 0: Disabled, 1: CPU Decoding, 2 (default): GPU Decoding
-nvdec_emulation =
-
-# Accelerate ASTC texture decoding.
-# 0 (default): Off, 1: On
-accelerate_astc =
-
-# Turns on the speed limiter, which will limit the emulation speed to the desired speed limit value
-# 0: Off, 1: On (default)
-use_speed_limit =
-
-# Limits the speed of the game to run no faster than this value as a percentage of target speed
-# 1 - 9999: Speed limit as a percentage of target game speed. 100 (default)
-speed_limit =
-
-# Whether to use disk based shader cache
-# 0: Off, 1 (default): On
-use_disk_shader_cache =
-
-# Which gpu accuracy level to use
-# 0 (default): Normal, 1: High, 2: Extreme (Very slow)
-gpu_accuracy =
-
-# Whether to use asynchronous GPU emulation
-# 0 : Off (slow), 1 (default): On (fast)
-use_asynchronous_gpu_emulation =
-
-# Inform the guest that GPU operations completed more quickly than they did.
-# 0: Off, 1 (default): On
-use_fast_gpu_time =
-
-# Force unmodified buffers to be flushed, which can cost performance.
-# 0: Off (default), 1: On
-use_pessimistic_flushes =
-
-# Whether to use garbage collection or not for GPU caches.
-# 0 (default): Off, 1: On
-use_caches_gc =
-
-# The clear color for the renderer. What shows up on the sides of the bottom screen.
-# Must be in range of 0-255. Defaults to 0 for all.
-bg_red =
-bg_blue =
-bg_green =
-
-[Audio]
-# Which audio output engine to use.
-# auto (default): Auto-select
-# cubeb: Cubeb audio engine (if available)
-# sdl2: SDL2 audio engine (if available)
-# null: No audio output
-output_engine =
-
-# Which audio device to use.
-# auto (default): Auto-select
-output_device =
-
-# Output volume.
-# 100 (default): 100%, 0; mute
-volume =
-
-[Data Storage]
-# Whether to create a virtual SD card.
-# 1: Yes, 0 (default): No
-use_virtual_sd =
-
-# Whether or not to enable gamecard emulation
-# 1: Yes, 0 (default): No
-gamecard_inserted =
-
-# Whether or not the gamecard should be emulated as the current game
-# If 'gamecard_inserted' is 0 this setting is irrelevant
-# 1: Yes, 0 (default): No
-gamecard_current_game =
-
-# Path to an XCI file to use as the gamecard
-# If 'gamecard_inserted' is 0 this setting is irrelevant
-# If 'gamecard_current_game' is 1 this setting is irrelevant
-gamecard_path =
-
-[System]
-# Whether the system is docked
-# 1 (default): Yes, 0: No
-use_docked_mode =
-
-# Sets the seed for the RNG generator built into the switch
-# rng_seed will be ignored and randomly generated if rng_seed_enabled is false
-rng_seed_enabled =
-rng_seed =
-
-# Sets the current time (in seconds since 12:00 AM Jan 1, 1970) that will be used by the time service
-# This will auto-increment, with the time set being the time the game is started
-# This override will only occur if custom_rtc_enabled is true, otherwise the current time is used
-custom_rtc_enabled =
-custom_rtc =
-
-# Sets the systems language index
-# 0: Japanese, 1: English (default), 2: French, 3: German, 4: Italian, 5: Spanish, 6: Chinese,
-# 7: Korean, 8: Dutch, 9: Portuguese, 10: Russian, 11: Taiwanese, 12: British English, 13: Canadian French,
-# 14: Latin American Spanish, 15: Simplified Chinese, 16: Traditional Chinese, 17: Brazilian Portuguese
-language_index =
-
-# The system region that yuzu will use during emulation
-# -1: Auto-select (default), 0: Japan, 1: USA, 2: Europe, 3: Australia, 4: China, 5: Korea, 6: Taiwan
-region_index =
-
-# The system time zone that yuzu will use during emulation
-# 0: Auto-select (default), 1: Default (system archive value), Others: Index for specified time zone
-time_zone_index =
-
-# Sets the sound output mode.
-# 0: Mono, 1 (default): Stereo, 2: Surround
-sound_index =
-
-[Miscellaneous]
-# A filter which removes logs below a certain logging level.
-# Examples: *:Debug Kernel.SVC:Trace Service.*:Critical
-log_filter = *:Trace
-
-# Use developer keys
-# 0 (default): Disabled, 1: Enabled
-use_dev_keys =
-
-[Debugging]
-# Record frame time data, can be found in the log directory. Boolean value
-record_frame_times =
-# Determines whether or not yuzu will dump the ExeFS of all games it attempts to load while loading them
-dump_exefs=false
-# Determines whether or not yuzu will dump all NSOs it attempts to load while loading them
-dump_nso=false
-# Determines whether or not yuzu will save the filesystem access log.
-enable_fs_access_log=false
-# Enables verbose reporting services
-reporting_services =
-# Determines whether or not yuzu will report to the game that the emulated console is in Kiosk Mode
-# false: Retail/Normal Mode (default), true: Kiosk Mode
-quest_flag =
-# Determines whether debug asserts should be enabled, which will throw an exception on asserts.
-# false: Disabled (default), true: Enabled
-use_debug_asserts =
-# Determines whether unimplemented HLE service calls should be automatically stubbed.
-# false: Disabled (default), true: Enabled
-use_auto_stub =
-# Enables/Disables the macro JIT compiler
-disable_macro_jit=false
-# Determines whether to enable the GDB stub and wait for the debugger to attach before running.
-# false: Disabled (default), true: Enabled
-use_gdbstub=false
-# The port to use for the GDB server, if it is enabled.
-gdbstub_port=6543
-
-[WebService]
-# Whether or not to enable telemetry
-# 0: No, 1 (default): Yes
-enable_telemetry =
-# URL for Web API
-web_api_url = https://api.yuzu-emu.org
-# Username and token for yuzu Web Service
-# See https://profile.yuzu-emu.org/ for more info
-yuzu_username =
-yuzu_token =
-
-[Network]
-# Name of the network interface device to use with yuzu LAN play.
-# e.g. On *nix: 'enp7s0', 'wlp6s0u1u3u3', 'lo'
-# e.g. On Windows: 'Ethernet', 'Wi-Fi'
-network_interface =
-
-[AddOns]
-# Used to disable add-ons
-# List of title IDs of games that will have add-ons disabled (separated by '|'):
-title_ids =
-# For each title ID, have a key/value pair called `disabled_<title_id>` equal to the names of the add-ons to disable (sep. by '|')
-# e.x. disabled_0100000000010000 = Update|DLC <- disables Updates and DLC on Super Mario Odyssey
-)";
-} // namespace DefaultINI

src/android/app/src/main/jni/native.cpp

@@ -52,8 +52,8 @@
 #include "core/hle/service/am/applets/applets.h"
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/loader/loader.h"
+#include "frontend_common/config.h"
 #include "jni/android_common/android_common.h"
-#include "jni/config.h"
 #include "jni/id_cache.h"
 #include "jni/native.h"
 #include "video_core/renderer_base.h"
@@ -664,8 +664,6 @@ void Java_org_yuzu_yuzu_1emu_NativeLibrary_onTouchReleased(JNIEnv* env, jclass c
 
 void Java_org_yuzu_yuzu_1emu_NativeLibrary_initializeSystem(JNIEnv* env, jclass clazz,
                                                             jboolean reload) {
-    // Create the default config.ini.
-    Config{};
     // Initialize the emulated system.
     if (!reload) {
         EmulationSession::GetInstance().System().Initialize();
@@ -680,17 +678,6 @@ jint Java_org_yuzu_yuzu_1emu_NativeLibrary_defaultCPUCore(JNIEnv* env, jclass cl
 void Java_org_yuzu_yuzu_1emu_NativeLibrary_run__Ljava_lang_String_2Ljava_lang_String_2Z(
     JNIEnv* env, jclass clazz, jstring j_file, jstring j_savestate, jboolean j_delete_savestate) {}
 
-void Java_org_yuzu_yuzu_1emu_NativeLibrary_reloadSettings(JNIEnv* env, jclass clazz) {
-    Config{};
-}
-
-void Java_org_yuzu_yuzu_1emu_NativeLibrary_initGameIni(JNIEnv* env, jclass clazz,
-                                                       jstring j_game_id) {
-    std::string_view game_id = env->GetStringUTFChars(j_game_id, 0);
-
-    env->ReleaseStringUTFChars(j_game_id, game_id.data());
-}
-
 jdoubleArray Java_org_yuzu_yuzu_1emu_NativeLibrary_getPerfStats(JNIEnv* env, jclass clazz) {
     jdoubleArray j_stats = env->NewDoubleArray(4);
 
@@ -707,6 +694,14 @@ jdoubleArray Java_org_yuzu_yuzu_1emu_NativeLibrary_getPerfStats(JNIEnv* env, jcl
     return j_stats;
 }
 
+jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getCpuBackend(JNIEnv* env, jclass clazz) {
+    if (Settings::IsNceEnabled()) {
+        return ToJString(env, "NCE");
+    }
+
+    return ToJString(env, "JIT");
+}
+
 void Java_org_yuzu_yuzu_1emu_utils_DirectoryInitialization_setSysDirectory(JNIEnv* env,
                                                                            jclass clazz,
                                                                            jstring j_path) {}

src/android/app/src/main/jni/native_config.cpp

@@ -5,11 +5,14 @@
 
 #include <jni.h>
 
+#include "android_config.h"
+#include "android_settings.h"
 #include "common/logging/log.h"
 #include "common/settings.h"
+#include "frontend_common/config.h"
 #include "jni/android_common/android_common.h"
-#include "jni/config.h"
-#include "uisettings.h"
+
+std::unique_ptr<AndroidConfig> config;
 
 template <typename T>
 Settings::Setting<T>* getSetting(JNIEnv* env, jstring jkey) {
@@ -28,6 +31,22 @@ Settings::Setting<T>* getSetting(JNIEnv* env, jstring jkey) {
 
 extern "C" {
 
+void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_initializeConfig(JNIEnv* env, jobject obj) {
+    config = std::make_unique<AndroidConfig>();
+}
+
+void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_unloadConfig(JNIEnv* env, jobject obj) {
+    config.reset();
+}
+
+void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_reloadSettings(JNIEnv* env, jobject obj) {
+    config->AndroidConfig::ReloadAllValues();
+}
+
+void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_saveSettings(JNIEnv* env, jobject obj) {
+    config->AndroidConfig::SaveAllValues();
+}
+
 jboolean Java_org_yuzu_yuzu_1emu_utils_NativeConfig_getBoolean(JNIEnv* env, jobject obj,
                                                                jstring jkey, jboolean getDefault) {
     auto setting = getSetting<bool>(env, jkey);

src/android/app/src/main/res/layout/fragment_search.xml

@@ -127,6 +127,7 @@
             android:layout_height="wrap_content"
             android:clipToPadding="false"
             android:paddingVertical="4dp"
+            app:checkedChip="@id/chip_recently_played"
             app:chipSpacingHorizontal="12dp"
             app:singleLine="true"
             app:singleSelection="true">

src/android/app/src/main/res/values/arrays.xml

@@ -175,6 +175,24 @@
         <item>2</item>
     </integer-array>
 
+    <string-array name="cpuBackendArm64Names">
+        <item>@string/cpu_backend_dynarmic</item>
+        <item>@string/cpu_backend_nce</item>
+    </string-array>
+
+    <integer-array name="cpuBackendArm64Values">
+        <item>0</item>
+        <item>1</item>
+    </integer-array>
+
+    <string-array name="cpuBackendX86Names">
+        <item>@string/cpu_backend_dynarmic</item>
+    </string-array>
+
+    <integer-array name="cpuBackendX86Values">
+        <item>0</item>
+    </integer-array>
+
     <string-array name="cpuAccuracyNames">
         <item>@string/auto</item>
         <item>@string/cpu_accuracy_accurate</item>

src/android/app/src/main/res/values/strings.xml

@@ -91,6 +91,7 @@
     <string name="manage_save_data">Manage save data</string>
     <string name="manage_save_data_description">Save data found. Please select an option below.</string>
     <string name="import_export_saves_description">Import or export save files</string>
+    <string name="save_files_exporting">Exporting save files…</string>
     <string name="save_file_imported_success">Imported successfully</string>
     <string name="save_file_invalid_zip_structure">Invalid save directory structure</string>
     <string name="save_file_invalid_zip_structure_description">The first subfolder name must be the title ID of the game.</string>
@@ -184,6 +185,7 @@
     <string name="frame_limit_enable_description">Limits emulation speed to a specified percentage of normal speed.</string>
     <string name="frame_limit_slider">Limit speed percent</string>
     <string name="frame_limit_slider_description">Specifies the percentage to limit emulation speed. 100% is the normal speed. Values higher or lower will increase or decrease the speed limit.</string>
+    <string name="cpu_backend">CPU backend</string>
     <string name="cpu_accuracy">CPU accuracy</string>
     <string name="value_with_units">%1$s%2$s</string>
 
@@ -256,6 +258,7 @@
     <string name="cancelling">Cancelling</string>
     <string name="install">Install</string>
     <string name="delete">Delete</string>
+    <string name="export_success">Exported successfully</string>
 
     <!-- GPU driver installation -->
     <string name="select_gpu_driver">Select GPU driver</string>
@@ -414,6 +417,10 @@
     <string name="ratio_force_sixteen_ten">Force 16:10</string>
     <string name="ratio_stretch">Stretch to window</string>
 
+    <!-- CPU Backend -->
+    <string name="cpu_backend_dynarmic">Dynarmic (Slow)</string>
+    <string name="cpu_backend_nce">Native code execution (NCE)</string>
+
     <!-- CPU Accuracy -->
     <string name="cpu_accuracy_accurate">Accurate</string>
     <string name="cpu_accuracy_unsafe">Unsafe</string>

src/audio_core/adsp/apps/opus/opus_multistream_decode_object.cpp

@@ -12,7 +12,7 @@ bool IsValidChannelCount(u32 channel_count) {
 }
 
 bool IsValidStreamCounts(u32 total_stream_count, u32 stereo_stream_count) {
-    return total_stream_count > 0 && stereo_stream_count > 0 &&
+    return total_stream_count > 0 && static_cast<s32>(stereo_stream_count) >= 0 &&
            stereo_stream_count <= total_stream_count && IsValidChannelCount(total_stream_count);
 }
 } // namespace

src/audio_core/opus/decoder.cpp

@@ -148,7 +148,7 @@ Result OpusDecoder::DecodeInterleavedForMultiStream(u32* out_data_size, u64* out
     auto* header_p{reinterpret_cast<const OpusPacketHeader*>(input_data.data())};
     OpusPacketHeader header{ReverseHeader(*header_p)};
 
-    LOG_ERROR(Service_Audio, "header size 0x{:X} input data size 0x{:X} in_data size 0x{:X}",
+    LOG_TRACE(Service_Audio, "header size 0x{:X} input data size 0x{:X} in_data size 0x{:X}",
               header.size, input_data.size_bytes(), in_data.size_bytes());
 
     R_UNLESS(in_data.size_bytes() >= header.size &&

src/common/CMakeLists.txt

@@ -52,6 +52,7 @@ add_library(common STATIC
     fiber.cpp
     fiber.h
     fixed_point.h
+    free_region_manager.h
     fs/file.cpp
     fs/file.h
     fs/fs.cpp
@@ -166,6 +167,13 @@ if (WIN32)
   target_link_libraries(common PRIVATE ntdll)
 endif()
 
+if (NOT WIN32)
+  target_sources(common PRIVATE
+    signal_chain.cpp
+    signal_chain.h
+  )
+endif()
+
 if(ANDROID)
     target_sources(common
         PRIVATE

src/common/free_region_manager.h

@@ -0,0 +1,55 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <mutex>
+#include <boost/icl/interval_set.hpp>
+
+namespace Common {
+
+class FreeRegionManager {
+public:
+    explicit FreeRegionManager() = default;
+    ~FreeRegionManager() = default;
+
+    void SetAddressSpace(void* start, size_t size) {
+        this->FreeBlock(start, size);
+    }
+
+    std::pair<void*, size_t> FreeBlock(void* block_ptr, size_t size) {
+        std::scoped_lock lk(m_mutex);
+
+        // Check to see if we are adjacent to any regions.
+        auto start_address = reinterpret_cast<uintptr_t>(block_ptr);
+        auto end_address = start_address + size;
+        auto it = m_free_regions.find({start_address - 1, end_address + 1});
+
+        // If we are, join with them, ensuring we stay in bounds.
+        if (it != m_free_regions.end()) {
+            start_address = std::min(start_address, it->lower());
+            end_address = std::max(end_address, it->upper());
+        }
+
+        // Free the relevant region.
+        m_free_regions.insert({start_address, end_address});
+
+        // Return the adjusted pointers.
+        block_ptr = reinterpret_cast<void*>(start_address);
+        size = end_address - start_address;
+        return {block_ptr, size};
+    }
+
+    void AllocateBlock(void* block_ptr, size_t size) {
+        std::scoped_lock lk(m_mutex);
+
+        auto address = reinterpret_cast<uintptr_t>(block_ptr);
+        m_free_regions.subtract({address, address + size});
+    }
+
+private:
+    std::mutex m_mutex;
+    boost::icl::interval_set<uintptr_t> m_free_regions;
+};
+
+} // namespace Common

src/common/host_memory.cpp

@@ -21,15 +21,18 @@
 #include <boost/icl/interval_set.hpp>
 #include <fcntl.h>
 #include <sys/mman.h>
+#include <sys/random.h>
 #include <unistd.h>
 #include "common/scope_exit.h"
 
 #endif // ^^^ Linux ^^^
 
 #include <mutex>
+#include <random>
 
 #include "common/alignment.h"
 #include "common/assert.h"
+#include "common/free_region_manager.h"
 #include "common/host_memory.h"
 #include "common/logging/log.h"
 
@@ -141,7 +144,7 @@ public:
         Release();
     }
 
-    void Map(size_t virtual_offset, size_t host_offset, size_t length) {
+    void Map(size_t virtual_offset, size_t host_offset, size_t length, MemoryPermission perms) {
         std::unique_lock lock{placeholder_mutex};
         if (!IsNiechePlaceholder(virtual_offset, length)) {
             Split(virtual_offset, length);
@@ -160,7 +163,7 @@ public:
         }
     }
 
-    void Protect(size_t virtual_offset, size_t length, bool read, bool write) {
+    void Protect(size_t virtual_offset, size_t length, bool read, bool write, bool execute) {
         DWORD new_flags{};
         if (read && write) {
             new_flags = PAGE_READWRITE;
@@ -186,6 +189,11 @@ public:
         }
     }
 
+    void EnableDirectMappedAddress() {
+        // TODO
+        UNREACHABLE();
+    }
+
     const size_t backing_size; ///< Size of the backing memory in bytes
     const size_t virtual_size; ///< Size of the virtual address placeholder in bytes
 
@@ -353,6 +361,55 @@ private:
 
 #elif defined(__linux__) || defined(__FreeBSD__) // ^^^ Windows ^^^ vvv Linux vvv
 
+#ifdef ARCHITECTURE_arm64
+
+static void* ChooseVirtualBase(size_t virtual_size) {
+    constexpr uintptr_t Map39BitSize = (1ULL << 39);
+    constexpr uintptr_t Map36BitSize = (1ULL << 36);
+
+    // This is not a cryptographic application, we just want something random.
+    std::mt19937_64 rng;
+
+    // We want to ensure we are allocating at an address aligned to the L2 block size.
+    // For Qualcomm devices, we must also allocate memory above 36 bits.
+    const size_t lower = Map36BitSize / HugePageSize;
+    const size_t upper = (Map39BitSize - virtual_size) / HugePageSize;
+    const size_t range = upper - lower;
+
+    // Try up to 64 times to allocate memory at random addresses in the range.
+    for (int i = 0; i < 64; i++) {
+        // Calculate a possible location.
+        uintptr_t hint_address = ((rng() % range) + lower) * HugePageSize;
+
+        // Try to map.
+        // Note: we may be able to take advantage of MAP_FIXED_NOREPLACE here.
+        void* map_pointer =
+            mmap(reinterpret_cast<void*>(hint_address), virtual_size, PROT_READ | PROT_WRITE,
+                 MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE, -1, 0);
+
+        // If we successfully mapped, we're done.
+        if (reinterpret_cast<uintptr_t>(map_pointer) == hint_address) {
+            return map_pointer;
+        }
+
+        // Unmap if necessary, and try again.
+        if (map_pointer != MAP_FAILED) {
+            munmap(map_pointer, virtual_size);
+        }
+    }
+
+    return MAP_FAILED;
+}
+
+#else
+
+static void* ChooseVirtualBase(size_t virtual_size) {
+    return mmap(nullptr, virtual_size, PROT_READ | PROT_WRITE,
+                MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE, -1, 0);
+}
+
+#endif
+
 class HostMemory::Impl {
 public:
     explicit Impl(size_t backing_size_, size_t virtual_size_)
@@ -415,8 +472,7 @@ public:
             }
         }
 #else
-        virtual_base = static_cast<u8*>(mmap(nullptr, virtual_size, PROT_NONE,
-                                             MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE, -1, 0));
+        virtual_base = virtual_map_base = static_cast<u8*>(ChooseVirtualBase(virtual_size));
         if (virtual_base == MAP_FAILED) {
             LOG_CRITICAL(HW_Memory, "mmap failed: {}", strerror(errno));
             throw std::bad_alloc{};
@@ -424,7 +480,7 @@ public:
         madvise(virtual_base, virtual_size, MADV_HUGEPAGE);
 #endif
 
-        placeholders.add({0, virtual_size});
+        free_manager.SetAddressSpace(virtual_base, virtual_size);
         good = true;
     }
 
@@ -432,14 +488,29 @@ public:
         Release();
     }
 
-    void Map(size_t virtual_offset, size_t host_offset, size_t length) {
-        {
-            std::scoped_lock lock{placeholder_mutex};
-            placeholders.subtract({virtual_offset, virtual_offset + length});
-        }
+    void Map(size_t virtual_offset, size_t host_offset, size_t length, MemoryPermission perms) {
+        // Intersect the range with our address space.
+        AdjustMap(&virtual_offset, &length);
 
-        void* ret = mmap(virtual_base + virtual_offset, length, PROT_READ | PROT_WRITE,
-                         MAP_SHARED | MAP_FIXED, fd, host_offset);
+        // We are removing a placeholder.
+        free_manager.AllocateBlock(virtual_base + virtual_offset, length);
+
+        // Deduce mapping protection flags.
+        int flags = PROT_NONE;
+        if (True(perms & MemoryPermission::Read)) {
+            flags |= PROT_READ;
+        }
+        if (True(perms & MemoryPermission::Write)) {
+            flags |= PROT_WRITE;
+        }
+#ifdef ARCHITECTURE_arm64
+        if (True(perms & MemoryPermission::Execute)) {
+            flags |= PROT_EXEC;
+        }
+#endif
+
+        void* ret = mmap(virtual_base + virtual_offset, length, flags, MAP_SHARED | MAP_FIXED, fd,
+                         host_offset);
         ASSERT_MSG(ret != MAP_FAILED, "mmap failed: {}", strerror(errno));
     }
 
@@ -447,47 +518,54 @@ public:
         // The method name is wrong. We're still talking about the virtual range.
         // We don't want to unmap, we want to reserve this memory.
 
-        {
-            std::scoped_lock lock{placeholder_mutex};
-            auto it = placeholders.find({virtual_offset - 1, virtual_offset + length + 1});
+        // Intersect the range with our address space.
+        AdjustMap(&virtual_offset, &length);
 
-            if (it != placeholders.end()) {
-                size_t prev_upper = virtual_offset + length;
-                virtual_offset = std::min(virtual_offset, it->lower());
-                length = std::max(it->upper(), prev_upper) - virtual_offset;
-            }
+        // Merge with any adjacent placeholder mappings.
+        auto [merged_pointer, merged_size] =
+            free_manager.FreeBlock(virtual_base + virtual_offset, length);
 
-            placeholders.add({virtual_offset, virtual_offset + length});
-        }
-
-        void* ret = mmap(virtual_base + virtual_offset, length, PROT_NONE,
+        void* ret = mmap(merged_pointer, merged_size, PROT_NONE,
                          MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, -1, 0);
         ASSERT_MSG(ret != MAP_FAILED, "mmap failed: {}", strerror(errno));
     }
 
-    void Protect(size_t virtual_offset, size_t length, bool read, bool write) {
-        int flags = 0;
+    void Protect(size_t virtual_offset, size_t length, bool read, bool write, bool execute) {
+        // Intersect the range with our address space.
+        AdjustMap(&virtual_offset, &length);
+
+        int flags = PROT_NONE;
         if (read) {
             flags |= PROT_READ;
         }
         if (write) {
             flags |= PROT_WRITE;
         }
+#ifdef ARCHITECTURE_arm64
+        if (execute) {
+            flags |= PROT_EXEC;
+        }
+#endif
         int ret = mprotect(virtual_base + virtual_offset, length, flags);
         ASSERT_MSG(ret == 0, "mprotect failed: {}", strerror(errno));
     }
 
+    void EnableDirectMappedAddress() {
+        virtual_base = nullptr;
+    }
+
     const size_t backing_size; ///< Size of the backing memory in bytes
     const size_t virtual_size; ///< Size of the virtual address placeholder in bytes
 
     u8* backing_base{reinterpret_cast<u8*>(MAP_FAILED)};
     u8* virtual_base{reinterpret_cast<u8*>(MAP_FAILED)};
+    u8* virtual_map_base{reinterpret_cast<u8*>(MAP_FAILED)};
 
 private:
     /// Release all resources in the object
     void Release() {
-        if (virtual_base != MAP_FAILED) {
-            int ret = munmap(virtual_base, virtual_size);
+        if (virtual_map_base != MAP_FAILED) {
+            int ret = munmap(virtual_map_base, virtual_size);
             ASSERT_MSG(ret == 0, "munmap failed: {}", strerror(errno));
         }
 
@@ -502,10 +580,29 @@ private:
         }
     }
 
-    int fd{-1}; // memfd file descriptor, -1 is the error value of memfd_create
+    void AdjustMap(size_t* virtual_offset, size_t* length) {
+        if (virtual_base != nullptr) {
+            return;
+        }
 
-    boost::icl::interval_set<size_t> placeholders; ///< Mapped placeholders
-    std::mutex placeholder_mutex;                  ///< Mutex for placeholders
+        // If we are direct mapped, we want to make sure we are operating on a region
+        // that is in range of our virtual mapping.
+        size_t intended_start = *virtual_offset;
+        size_t intended_end = intended_start + *length;
+        size_t address_space_start = reinterpret_cast<size_t>(virtual_map_base);
+        size_t address_space_end = address_space_start + virtual_size;
+
+        if (address_space_start > intended_end || intended_start > address_space_end) {
+            *virtual_offset = 0;
+            *length = 0;
+        } else {
+            *virtual_offset = std::max(intended_start, address_space_start);
+            *length = std::min(intended_end, address_space_end) - *virtual_offset;
+        }
+    }
+
+    int fd{-1}; // memfd file descriptor, -1 is the error value of memfd_create
+    FreeRegionManager free_manager{};
 };
 
 #else // ^^^ Linux ^^^ vvv Generic vvv
@@ -518,11 +615,11 @@ public:
         throw std::bad_alloc{};
     }
 
-    void Map(size_t virtual_offset, size_t host_offset, size_t length) {}
+    void Map(size_t virtual_offset, size_t host_offset, size_t length, MemoryPermission perm) {}
 
     void Unmap(size_t virtual_offset, size_t length) {}
 
-    void Protect(size_t virtual_offset, size_t length, bool read, bool write) {}
+    void Protect(size_t virtual_offset, size_t length, bool read, bool write, bool execute) {}
 
     u8* backing_base{nullptr};
     u8* virtual_base{nullptr};
@@ -535,15 +632,16 @@ HostMemory::HostMemory(size_t backing_size_, size_t virtual_size_)
     try {
         // Try to allocate a fastmem arena.
         // The implementation will fail with std::bad_alloc on errors.
-        impl = std::make_unique<HostMemory::Impl>(AlignUp(backing_size, PageAlignment),
-                                                  AlignUp(virtual_size, PageAlignment) +
-                                                      3 * HugePageSize);
+        impl =
+            std::make_unique<HostMemory::Impl>(AlignUp(backing_size, PageAlignment),
+                                               AlignUp(virtual_size, PageAlignment) + HugePageSize);
         backing_base = impl->backing_base;
         virtual_base = impl->virtual_base;
 
         if (virtual_base) {
-            virtual_base += 2 * HugePageSize - 1;
-            virtual_base -= reinterpret_cast<size_t>(virtual_base) & (HugePageSize - 1);
+            // Ensure the virtual base is aligned to the L2 block size.
+            virtual_base = reinterpret_cast<u8*>(
+                Common::AlignUp(reinterpret_cast<uintptr_t>(virtual_base), HugePageSize));
             virtual_base_offset = virtual_base - impl->virtual_base;
         }
 
@@ -562,7 +660,8 @@ HostMemory::HostMemory(HostMemory&&) noexcept = default;
 
 HostMemory& HostMemory::operator=(HostMemory&&) noexcept = default;
 
-void HostMemory::Map(size_t virtual_offset, size_t host_offset, size_t length) {
+void HostMemory::Map(size_t virtual_offset, size_t host_offset, size_t length,
+                     MemoryPermission perms) {
     ASSERT(virtual_offset % PageAlignment == 0);
     ASSERT(host_offset % PageAlignment == 0);
     ASSERT(length % PageAlignment == 0);
@@ -571,7 +670,7 @@ void HostMemory::Map(size_t virtual_offset, size_t host_offset, size_t length) {
     if (length == 0 || !virtual_base || !impl) {
         return;
     }
-    impl->Map(virtual_offset + virtual_base_offset, host_offset, length);
+    impl->Map(virtual_offset + virtual_base_offset, host_offset, length, perms);
 }
 
 void HostMemory::Unmap(size_t virtual_offset, size_t length) {
@@ -584,14 +683,22 @@ void HostMemory::Unmap(size_t virtual_offset, size_t length) {
     impl->Unmap(virtual_offset + virtual_base_offset, length);
 }
 
-void HostMemory::Protect(size_t virtual_offset, size_t length, bool read, bool write) {
+void HostMemory::Protect(size_t virtual_offset, size_t length, bool read, bool write,
+                         bool execute) {
     ASSERT(virtual_offset % PageAlignment == 0);
     ASSERT(length % PageAlignment == 0);
     ASSERT(virtual_offset + length <= virtual_size);
     if (length == 0 || !virtual_base || !impl) {
         return;
     }
-    impl->Protect(virtual_offset + virtual_base_offset, length, read, write);
+    impl->Protect(virtual_offset + virtual_base_offset, length, read, write, execute);
+}
+
+void HostMemory::EnableDirectMappedAddress() {
+    if (impl) {
+        impl->EnableDirectMappedAddress();
+        virtual_size += reinterpret_cast<uintptr_t>(virtual_base);
+    }
 }
 
 } // namespace Common

src/common/host_memory.h

@@ -4,11 +4,20 @@
 #pragma once
 
 #include <memory>
+#include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "common/virtual_buffer.h"
 
 namespace Common {
 
+enum class MemoryPermission : u32 {
+    Read = 1 << 0,
+    Write = 1 << 1,
+    ReadWrite = Read | Write,
+    Execute = 1 << 2,
+};
+DECLARE_ENUM_FLAG_OPERATORS(MemoryPermission)
+
 /**
  * A low level linear memory buffer, which supports multiple mappings
  * Its purpose is to rebuild a given sparse memory layout, including mirrors.
@@ -31,11 +40,13 @@ public:
     HostMemory(HostMemory&& other) noexcept;
     HostMemory& operator=(HostMemory&& other) noexcept;
 
-    void Map(size_t virtual_offset, size_t host_offset, size_t length);
+    void Map(size_t virtual_offset, size_t host_offset, size_t length, MemoryPermission perms);
 
     void Unmap(size_t virtual_offset, size_t length);
 
-    void Protect(size_t virtual_offset, size_t length, bool read, bool write);
+    void Protect(size_t virtual_offset, size_t length, bool read, bool write, bool execute = false);
+
+    void EnableDirectMappedAddress();
 
     [[nodiscard]] u8* BackingBasePointer() noexcept {
         return backing_base;

src/common/settings.cpp

@@ -41,6 +41,7 @@ SWITCHABLE(AspectRatio, true);
 SWITCHABLE(AstcDecodeMode, true);
 SWITCHABLE(AstcRecompression, true);
 SWITCHABLE(AudioMode, true);
+SWITCHABLE(CpuBackend, true);
 SWITCHABLE(CpuAccuracy, true);
 SWITCHABLE(FullscreenMode, true);
 SWITCHABLE(GpuAccuracy, true);
@@ -155,6 +156,22 @@ bool IsFastmemEnabled() {
     return true;
 }
 
+static bool is_nce_enabled = false;
+
+void SetNceEnabled(bool is_39bit) {
+    const bool is_nce_selected = values.cpu_backend.GetValue() == CpuBackend::Nce;
+    is_nce_enabled = IsFastmemEnabled() && is_nce_selected && is_39bit;
+    if (is_nce_selected && !is_nce_enabled) {
+        LOG_WARNING(
+            Common,
+            "Program does not utilize 39-bit address space, unable to natively execute code");
+    }
+}
+
+bool IsNceEnabled() {
+    return is_nce_enabled;
+}
+
 bool IsDockedMode() {
     return values.use_docked_mode.GetValue() == Settings::ConsoleMode::Docked;
 }
@@ -206,9 +223,9 @@ const char* TranslateCategory(Category category) {
     case Category::UiAudio:
         return "UiAudio";
     case Category::UiLayout:
-        return "UiLayout";
+        return "UILayout";
     case Category::UiGameList:
-        return "UiGameList";
+        return "UIGameList";
     case Category::Screenshots:
         return "Screenshots";
     case Category::Shortcuts:

src/common/settings.h

@@ -63,6 +63,7 @@ SWITCHABLE(AspectRatio, true);
 SWITCHABLE(AstcDecodeMode, true);
 SWITCHABLE(AstcRecompression, true);
 SWITCHABLE(AudioMode, true);
+SWITCHABLE(CpuBackend, true);
 SWITCHABLE(CpuAccuracy, true);
 SWITCHABLE(FullscreenMode, true);
 SWITCHABLE(GpuAccuracy, true);
@@ -179,6 +180,14 @@ struct Values {
                                              &use_speed_limit};
 
     // Cpu
+    SwitchableSetting<CpuBackend, true> cpu_backend{
+        linkage,         CpuBackend::Dynarmic, CpuBackend::Dynarmic,
+#ifdef ARCHITECTURE_arm64
+        CpuBackend::Nce,
+#else
+                                                    CpuBackend::Dynarmic,
+#endif
+        "cpu_backend",   Category::Cpu};
     SwitchableSetting<CpuAccuracy, true> cpu_accuracy{linkage,           CpuAccuracy::Auto,
                                                       CpuAccuracy::Auto, CpuAccuracy::Paranoid,
                                                       "cpu_accuracy",    Category::Cpu};
@@ -232,7 +241,11 @@ struct Values {
     SwitchableSetting<bool> use_asynchronous_gpu_emulation{
         linkage, true, "use_asynchronous_gpu_emulation", Category::Renderer};
     SwitchableSetting<AstcDecodeMode, true> accelerate_astc{linkage,
+#ifdef ANDROID
+                                                            AstcDecodeMode::Cpu,
+#else
                                                             AstcDecodeMode::Gpu,
+#endif
                                                             AstcDecodeMode::Cpu,
                                                             AstcDecodeMode::CpuAsynchronous,
                                                             "accelerate_astc",
@@ -304,7 +317,11 @@ struct Values {
         linkage, 0, "bg_blue", Category::Renderer, Specialization::Default, true, true};
 
     SwitchableSetting<GpuAccuracy, true> gpu_accuracy{linkage,
+#ifdef ANDROID
+                                                      GpuAccuracy::Normal,
+#else
                                                       GpuAccuracy::High,
+#endif
                                                       GpuAccuracy::Normal,
                                                       GpuAccuracy::Extreme,
                                                       "gpu_accuracy",
@@ -313,20 +330,38 @@ struct Values {
                                                       true,
                                                       true};
     GpuAccuracy current_gpu_accuracy{GpuAccuracy::High};
-    SwitchableSetting<AnisotropyMode, true> max_anisotropy{
-        linkage,          AnisotropyMode::Automatic, AnisotropyMode::Automatic, AnisotropyMode::X16,
-        "max_anisotropy", Category::RendererAdvanced};
+    SwitchableSetting<AnisotropyMode, true> max_anisotropy{linkage,
+#ifdef ANDROID
+                                                           AnisotropyMode::Default,
+#else
+                                                           AnisotropyMode::Automatic,
+#endif
+                                                           AnisotropyMode::Automatic,
+                                                           AnisotropyMode::X16,
+                                                           "max_anisotropy",
+                                                           Category::RendererAdvanced};
     SwitchableSetting<AstcRecompression, true> astc_recompression{linkage,
                                                                   AstcRecompression::Uncompressed,
                                                                   AstcRecompression::Uncompressed,
                                                                   AstcRecompression::Bc3,
                                                                   "astc_recompression",
                                                                   Category::RendererAdvanced};
-    SwitchableSetting<bool> async_presentation{linkage, false, "async_presentation",
-                                               Category::RendererAdvanced};
+    SwitchableSetting<bool> async_presentation{linkage,
+#ifdef ANDROID
+                                               true,
+#else
+                                               false,
+#endif
+                                               "async_presentation", Category::RendererAdvanced};
     SwitchableSetting<bool> renderer_force_max_clock{linkage, false, "force_max_clock",
                                                      Category::RendererAdvanced};
-    SwitchableSetting<bool> use_reactive_flushing{linkage, true, "use_reactive_flushing",
+    SwitchableSetting<bool> use_reactive_flushing{linkage,
+#ifdef ANDROID
+                                                  false,
+#else
+                                                  true,
+#endif
+                                                  "use_reactive_flushing",
                                                   Category::RendererAdvanced};
     SwitchableSetting<bool> use_asynchronous_shaders{linkage, false, "use_asynchronous_shaders",
                                                      Category::RendererAdvanced};
@@ -358,6 +393,8 @@ struct Values {
                                           Category::RendererDebug};
     // TODO: remove this once AMDVLK supports VK_EXT_depth_bias_control
     bool renderer_amdvlk_depth_bias_workaround{};
+    Setting<bool> disable_buffer_reorder{linkage, false, "disable_buffer_reorder",
+                                         Category::RendererDebug};
 
     // System
     SwitchableSetting<Language, true> language_index{linkage,
@@ -390,7 +427,11 @@ struct Values {
     Setting<s32> current_user{linkage, 0, "current_user", Category::System};
 
     SwitchableSetting<ConsoleMode> use_docked_mode{linkage,
+#ifdef ANDROID
+                                                   ConsoleMode::Handheld,
+#else
                                                    ConsoleMode::Docked,
+#endif
                                                    "use_docked_mode",
                                                    Category::System,
                                                    Specialization::Radio,
@@ -534,6 +575,8 @@ bool IsGPULevelExtreme();
 bool IsGPULevelHigh();
 
 bool IsFastmemEnabled();
+void SetNceEnabled(bool is_64bit);
+bool IsNceEnabled();
 
 bool IsDockedMode();
 

src/common/settings_enums.h

@@ -129,6 +129,8 @@ ENUM(ShaderBackend, Glsl, Glasm, SpirV);
 
 ENUM(GpuAccuracy, Normal, High, Extreme);
 
+ENUM(CpuBackend, Dynarmic, Nce);
+
 ENUM(CpuAccuracy, Auto, Accurate, Unsafe, Paranoid);
 
 ENUM(MemoryLayout, Memory_4Gb, Memory_6Gb, Memory_8Gb);

src/common/settings_input.cpp

@@ -6,10 +6,11 @@
 namespace Settings {
 namespace NativeButton {
 const std::array<const char*, NumButtons> mapping = {{
-    "button_a",      "button_b",     "button_x",     "button_y",    "button_lstick",
-    "button_rstick", "button_l",     "button_r",     "button_zl",   "button_zr",
-    "button_plus",   "button_minus", "button_dleft", "button_dup",  "button_dright",
-    "button_ddown",  "button_sl",    "button_sr",    "button_home", "button_screenshot",
+    "button_a",       "button_b",       "button_x",      "button_y",    "button_lstick",
+    "button_rstick",  "button_l",       "button_r",      "button_zl",   "button_zr",
+    "button_plus",    "button_minus",   "button_dleft",  "button_dup",  "button_dright",
+    "button_ddown",   "button_slleft",  "button_srleft", "button_home", "button_screenshot",
+    "button_slright", "button_srright",
 }};
 }
 

src/common/settings_input.h

@@ -29,12 +29,15 @@ enum Values : int {
     DRight,
     DDown,
 
-    SL,
-    SR,
+    SLLeft,
+    SRLeft,
 
     Home,
     Screenshot,
 
+    SLRight,
+    SRRight,
+
     NumButtons,
 };
 

src/common/signal_chain.cpp

@@ -0,0 +1,42 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <dlfcn.h>
+
+#include "common/assert.h"
+#include "common/dynamic_library.h"
+#include "common/scope_exit.h"
+#include "common/signal_chain.h"
+
+namespace Common {
+
+template <typename T>
+T* LookupLibcSymbol(const char* name) {
+#if defined(__BIONIC__)
+    Common::DynamicLibrary provider("libc.so");
+    if (!provider.IsOpen()) {
+        UNREACHABLE_MSG("Failed to open libc!");
+    }
+#else
+    // For other operating environments, we assume the symbol is not overridden.
+    const char* base = nullptr;
+    Common::DynamicLibrary provider(base);
+#endif
+
+    void* sym = provider.GetSymbolAddress(name);
+    if (sym == nullptr) {
+        sym = dlsym(RTLD_DEFAULT, name);
+    }
+    if (sym == nullptr) {
+        UNREACHABLE_MSG("Unable to find symbol {}!", name);
+    }
+
+    return reinterpret_cast<T*>(sym);
+}
+
+int SigAction(int signum, const struct sigaction* act, struct sigaction* oldact) {
+    static auto libc_sigaction = LookupLibcSymbol<decltype(sigaction)>("sigaction");
+    return libc_sigaction(signum, act, oldact);
+}
+
+} // namespace Common

src/common/signal_chain.h

@@ -0,0 +1,19 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#ifndef _WIN32
+
+#include <signal.h>
+
+namespace Common {
+
+// Android's ART overrides sigaction with its own wrapper. This is problematic for SIGSEGV
+// in particular, because ART's handler accesses tpidr_el0, which conflicts with NCE.
+// This extracts the libc symbol and calls it directly.
+int SigAction(int signum, const struct sigaction* act, struct sigaction* oldact);
+
+} // namespace Common
+
+#endif

src/core/CMakeLists.txt

@@ -521,17 +521,28 @@ add_library(core STATIC
     hle/service/grc/grc.h
     hle/service/hid/hid.cpp
     hle/service/hid/hid.h
+    hle/service/hid/hid_debug_server.cpp
+    hle/service/hid/hid_debug_server.h
+    hle/service/hid/hid_firmware_settings.cpp
+    hle/service/hid/hid_firmware_settings.h
+    hle/service/hid/hid_server.cpp
+    hle/service/hid/hid_server.h
+    hle/service/hid/hid_system_server.cpp
+    hle/service/hid/hid_system_server.h
+    hle/service/hid/hid_util.h
     hle/service/hid/hidbus.cpp
     hle/service/hid/hidbus.h
     hle/service/hid/irs.cpp
     hle/service/hid/irs.h
     hle/service/hid/irs_ring_lifo.h
+    hle/service/hid/resource_manager.cpp
+    hle/service/hid/resource_manager.h
     hle/service/hid/ring_lifo.h
     hle/service/hid/xcd.cpp
     hle/service/hid/xcd.h
     hle/service/hid/errors.h
-    hle/service/hid/controllers/console_sixaxis.cpp
-    hle/service/hid/controllers/console_sixaxis.h
+    hle/service/hid/controllers/console_six_axis.cpp
+    hle/service/hid/controllers/console_six_axis.h
     hle/service/hid/controllers/controller_base.cpp
     hle/service/hid/controllers/controller_base.h
     hle/service/hid/controllers/debug_pad.cpp
@@ -546,6 +557,10 @@ add_library(core STATIC
     hle/service/hid/controllers/npad.h
     hle/service/hid/controllers/palma.cpp
     hle/service/hid/controllers/palma.h
+    hle/service/hid/controllers/seven_six_axis.cpp
+    hle/service/hid/controllers/seven_six_axis.h
+    hle/service/hid/controllers/six_axis.cpp
+    hle/service/hid/controllers/six_axis.h
     hle/service/hid/controllers/stubbed.cpp
     hle/service/hid/controllers/stubbed.h
     hle/service/hid/controllers/touchscreen.cpp
@@ -715,6 +730,7 @@ add_library(core STATIC
     hle/service/nvnflinger/producer_listener.h
     hle/service/nvnflinger/status.h
     hle/service/nvnflinger/ui/fence.h
+    hle/service/nvnflinger/ui/graphic_buffer.cpp
     hle/service/nvnflinger/ui/graphic_buffer.h
     hle/service/nvnflinger/window.h
     hle/service/olsc/olsc.cpp
@@ -910,6 +926,23 @@ if (ENABLE_WEB_SERVICE)
     target_link_libraries(core PRIVATE web_service)
 endif()
 
+if (ARCHITECTURE_arm64 AND (ANDROID OR ${CMAKE_SYSTEM_NAME} STREQUAL "Linux"))
+    target_compile_definitions(core PRIVATE -DHAS_NCE)
+    enable_language(C ASM)
+    set(CMAKE_ASM_FLAGS "${CFLAGS} -x assembler-with-cpp")
+
+    target_sources(core PRIVATE
+        arm/nce/arm_nce.cpp
+        arm/nce/arm_nce.h
+        arm/nce/arm_nce.s
+        arm/nce/guest_context.h
+        arm/nce/patch.cpp
+        arm/nce/patch.h
+        arm/nce/instructions.h
+    )
+    target_link_libraries(core PRIVATE merry::oaknut)
+endif()
+
 if (ARCHITECTURE_x86_64 OR ARCHITECTURE_arm64)
     target_sources(core PRIVATE
         arm/dynarmic/arm_dynarmic.h

src/core/arm/arm_interface.cpp

@@ -201,6 +201,8 @@ void ARM_Interface::Run() {
         if (True(hr & HaltReason::DataAbort)) {
             if (system.DebuggerEnabled()) {
                 system.GetDebugger().NotifyThreadWatchpoint(current_thread, *HaltedWatchpoint());
+            } else {
+                LogBacktrace();
             }
             current_thread->RequestSuspend(SuspendType::Debug);
             break;

src/core/arm/arm_interface.h

@@ -81,6 +81,9 @@ public:
     // thread context to be 800 bytes in size.
     static_assert(sizeof(ThreadContext64) == 0x320);
 
+    /// Perform any backend-specific initialization.
+    virtual void Initialize() {}
+
     /// Runs the CPU until an event happens
     void Run();
 

src/core/arm/nce/arm_nce.cpp

@@ -0,0 +1,400 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <cinttypes>
+#include <memory>
+
+#include "common/signal_chain.h"
+#include "core/arm/nce/arm_nce.h"
+#include "core/arm/nce/patch.h"
+#include "core/core.h"
+#include "core/memory.h"
+
+#include "core/hle/kernel/k_process.h"
+
+#include <signal.h>
+#include <sys/syscall.h>
+#include <unistd.h>
+
+namespace Core {
+
+namespace {
+
+struct sigaction g_orig_action;
+
+// Verify assembly offsets.
+using NativeExecutionParameters = Kernel::KThread::NativeExecutionParameters;
+static_assert(offsetof(NativeExecutionParameters, native_context) == TpidrEl0NativeContext);
+static_assert(offsetof(NativeExecutionParameters, lock) == TpidrEl0Lock);
+static_assert(offsetof(NativeExecutionParameters, magic) == TpidrEl0TlsMagic);
+
+fpsimd_context* GetFloatingPointState(mcontext_t& host_ctx) {
+    _aarch64_ctx* header = reinterpret_cast<_aarch64_ctx*>(&host_ctx.__reserved);
+    while (header->magic != FPSIMD_MAGIC) {
+        header = reinterpret_cast<_aarch64_ctx*>(reinterpret_cast<char*>(header) + header->size);
+    }
+    return reinterpret_cast<fpsimd_context*>(header);
+}
+
+} // namespace
+
+void* ARM_NCE::RestoreGuestContext(void* raw_context) {
+    // Retrieve the host context.
+    auto& host_ctx = static_cast<ucontext_t*>(raw_context)->uc_mcontext;
+
+    // Thread-local parameters will be located in x9.
+    auto* tpidr = reinterpret_cast<NativeExecutionParameters*>(host_ctx.regs[9]);
+    auto* guest_ctx = static_cast<GuestContext*>(tpidr->native_context);
+
+    // Retrieve the host floating point state.
+    auto* fpctx = GetFloatingPointState(host_ctx);
+
+    // Save host callee-saved registers.
+    std::memcpy(guest_ctx->host_ctx.host_saved_vregs.data(), &fpctx->vregs[8],
+                sizeof(guest_ctx->host_ctx.host_saved_vregs));
+    std::memcpy(guest_ctx->host_ctx.host_saved_regs.data(), &host_ctx.regs[19],
+                sizeof(guest_ctx->host_ctx.host_saved_regs));
+
+    // Save stack pointer.
+    guest_ctx->host_ctx.host_sp = host_ctx.sp;
+
+    // Restore all guest state except tpidr_el0.
+    host_ctx.sp = guest_ctx->sp;
+    host_ctx.pc = guest_ctx->pc;
+    host_ctx.pstate = guest_ctx->pstate;
+    fpctx->fpcr = guest_ctx->fpcr;
+    fpctx->fpsr = guest_ctx->fpsr;
+    std::memcpy(host_ctx.regs, guest_ctx->cpu_registers.data(), sizeof(host_ctx.regs));
+    std::memcpy(fpctx->vregs, guest_ctx->vector_registers.data(), sizeof(fpctx->vregs));
+
+    // Return the new thread-local storage pointer.
+    return tpidr;
+}
+
+void ARM_NCE::SaveGuestContext(GuestContext* guest_ctx, void* raw_context) {
+    // Retrieve the host context.
+    auto& host_ctx = static_cast<ucontext_t*>(raw_context)->uc_mcontext;
+
+    // Retrieve the host floating point state.
+    auto* fpctx = GetFloatingPointState(host_ctx);
+
+    // Save all guest registers except tpidr_el0.
+    std::memcpy(guest_ctx->cpu_registers.data(), host_ctx.regs, sizeof(host_ctx.regs));
+    std::memcpy(guest_ctx->vector_registers.data(), fpctx->vregs, sizeof(fpctx->vregs));
+    guest_ctx->fpsr = fpctx->fpsr;
+    guest_ctx->fpcr = fpctx->fpcr;
+    guest_ctx->pstate = static_cast<u32>(host_ctx.pstate);
+    guest_ctx->pc = host_ctx.pc;
+    guest_ctx->sp = host_ctx.sp;
+
+    // Restore stack pointer.
+    host_ctx.sp = guest_ctx->host_ctx.host_sp;
+
+    // Restore host callee-saved registers.
+    std::memcpy(&host_ctx.regs[19], guest_ctx->host_ctx.host_saved_regs.data(),
+                sizeof(guest_ctx->host_ctx.host_saved_regs));
+    std::memcpy(&fpctx->vregs[8], guest_ctx->host_ctx.host_saved_vregs.data(),
+                sizeof(guest_ctx->host_ctx.host_saved_vregs));
+
+    // Return from the call on exit by setting pc to x30.
+    host_ctx.pc = guest_ctx->host_ctx.host_saved_regs[11];
+
+    // Clear esr_el1 and return it.
+    host_ctx.regs[0] = guest_ctx->esr_el1.exchange(0);
+}
+
+bool ARM_NCE::HandleGuestFault(GuestContext* guest_ctx, void* raw_info, void* raw_context) {
+    auto& host_ctx = static_cast<ucontext_t*>(raw_context)->uc_mcontext;
+    auto* info = static_cast<siginfo_t*>(raw_info);
+
+    // Try to handle an invalid access.
+    // TODO: handle accesses which split a page?
+    const Common::ProcessAddress addr =
+        (reinterpret_cast<u64>(info->si_addr) & ~Memory::YUZU_PAGEMASK);
+    if (guest_ctx->system->ApplicationMemory().InvalidateNCE(addr, Memory::YUZU_PAGESIZE)) {
+        // We handled the access successfully and are returning to guest code.
+        return true;
+    }
+
+    // We can't handle the access, so determine why we crashed.
+    const bool is_prefetch_abort = host_ctx.pc == reinterpret_cast<u64>(info->si_addr);
+
+    // For data aborts, skip the instruction and return to guest code.
+    // This will allow games to continue in many scenarios where they would otherwise crash.
+    if (!is_prefetch_abort) {
+        host_ctx.pc += 4;
+        return true;
+    }
+
+    // This is a prefetch abort.
+    guest_ctx->esr_el1.fetch_or(static_cast<u64>(HaltReason::PrefetchAbort));
+
+    // Forcibly mark the context as locked. We are still running.
+    // We may race with SignalInterrupt here:
+    // - If we lose the race, then SignalInterrupt will send us a signal we are masking,
+    //   and it will do nothing when it is unmasked, as we have already left guest code.
+    // - If we win the race, then SignalInterrupt will wait for us to unlock first.
+    auto& thread_params = guest_ctx->parent->running_thread->GetNativeExecutionParameters();
+    thread_params.lock.store(SpinLockLocked);
+
+    // Return to host.
+    SaveGuestContext(guest_ctx, raw_context);
+    return false;
+}
+
+void ARM_NCE::HandleHostFault(int sig, void* raw_info, void* raw_context) {
+    return g_orig_action.sa_sigaction(sig, static_cast<siginfo_t*>(raw_info), raw_context);
+}
+
+HaltReason ARM_NCE::RunJit() {
+    // Get the thread parameters.
+    // TODO: pass the current thread down from ::Run
+    auto* thread = Kernel::GetCurrentThreadPointer(system.Kernel());
+    auto* thread_params = &thread->GetNativeExecutionParameters();
+
+    {
+        // Lock our core context.
+        std::scoped_lock lk{lock};
+
+        // We should not be running.
+        ASSERT(running_thread == nullptr);
+
+        // Check if we need to run. If we have already been halted, we are done.
+        u64 halt = guest_ctx.esr_el1.exchange(0);
+        if (halt != 0) {
+            return static_cast<HaltReason>(halt);
+        }
+
+        // Mark that we are running.
+        running_thread = thread;
+
+        // Acquire the lock on the thread parameters.
+        // This allows us to force synchronization with SignalInterrupt.
+        LockThreadParameters(thread_params);
+    }
+
+    // Assign current members.
+    guest_ctx.parent = this;
+    thread_params->native_context = &guest_ctx;
+    thread_params->tpidr_el0 = guest_ctx.tpidr_el0;
+    thread_params->tpidrro_el0 = guest_ctx.tpidrro_el0;
+    thread_params->is_running = true;
+
+    HaltReason halt{};
+
+    // TODO: finding and creating the post handler needs to be locked
+    // to deal with dynamic loading of NROs.
+    const auto& post_handlers = system.ApplicationProcess()->GetPostHandlers();
+    if (auto it = post_handlers.find(guest_ctx.pc); it != post_handlers.end()) {
+        halt = ReturnToRunCodeByTrampoline(thread_params, &guest_ctx, it->second);
+    } else {
+        halt = ReturnToRunCodeByExceptionLevelChange(thread_id, thread_params);
+    }
+
+    // Unload members.
+    // The thread does not change, so we can persist the old reference.
+    guest_ctx.tpidr_el0 = thread_params->tpidr_el0;
+    thread_params->native_context = nullptr;
+    thread_params->is_running = false;
+
+    // Unlock the thread parameters.
+    UnlockThreadParameters(thread_params);
+
+    {
+        // Lock the core context.
+        std::scoped_lock lk{lock};
+
+        // On exit, we no longer have an active thread.
+        running_thread = nullptr;
+    }
+
+    // Return the halt reason.
+    return halt;
+}
+
+HaltReason ARM_NCE::StepJit() {
+    return HaltReason::StepThread;
+}
+
+u32 ARM_NCE::GetSvcNumber() const {
+    return guest_ctx.svc_swi;
+}
+
+ARM_NCE::ARM_NCE(System& system_, bool uses_wall_clock_, std::size_t core_index_)
+    : ARM_Interface{system_, uses_wall_clock_}, core_index{core_index_} {
+    guest_ctx.system = &system_;
+}
+
+ARM_NCE::~ARM_NCE() = default;
+
+void ARM_NCE::Initialize() {
+    thread_id = gettid();
+
+    // Setup our signals
+    static std::once_flag flag;
+    std::call_once(flag, [] {
+        using HandlerType = decltype(sigaction::sa_sigaction);
+
+        sigset_t signal_mask;
+        sigemptyset(&signal_mask);
+        sigaddset(&signal_mask, ReturnToRunCodeByExceptionLevelChangeSignal);
+        sigaddset(&signal_mask, BreakFromRunCodeSignal);
+        sigaddset(&signal_mask, GuestFaultSignal);
+
+        struct sigaction return_to_run_code_action {};
+        return_to_run_code_action.sa_flags = SA_SIGINFO | SA_ONSTACK;
+        return_to_run_code_action.sa_sigaction = reinterpret_cast<HandlerType>(
+            &ARM_NCE::ReturnToRunCodeByExceptionLevelChangeSignalHandler);
+        return_to_run_code_action.sa_mask = signal_mask;
+        Common::SigAction(ReturnToRunCodeByExceptionLevelChangeSignal, &return_to_run_code_action,
+                          nullptr);
+
+        struct sigaction break_from_run_code_action {};
+        break_from_run_code_action.sa_flags = SA_SIGINFO | SA_ONSTACK;
+        break_from_run_code_action.sa_sigaction =
+            reinterpret_cast<HandlerType>(&ARM_NCE::BreakFromRunCodeSignalHandler);
+        break_from_run_code_action.sa_mask = signal_mask;
+        Common::SigAction(BreakFromRunCodeSignal, &break_from_run_code_action, nullptr);
+
+        struct sigaction fault_action {};
+        fault_action.sa_flags = SA_SIGINFO | SA_ONSTACK | SA_RESTART;
+        fault_action.sa_sigaction =
+            reinterpret_cast<HandlerType>(&ARM_NCE::GuestFaultSignalHandler);
+        fault_action.sa_mask = signal_mask;
+        Common::SigAction(GuestFaultSignal, &fault_action, &g_orig_action);
+
+        // Simplify call for g_orig_action.
+        // These fields occupy the same space in memory, so this should be a no-op in practice.
+        if (!(g_orig_action.sa_flags & SA_SIGINFO)) {
+            g_orig_action.sa_sigaction =
+                reinterpret_cast<decltype(g_orig_action.sa_sigaction)>(g_orig_action.sa_handler);
+        }
+    });
+}
+
+void ARM_NCE::SetPC(u64 pc) {
+    guest_ctx.pc = pc;
+}
+
+u64 ARM_NCE::GetPC() const {
+    return guest_ctx.pc;
+}
+
+u64 ARM_NCE::GetSP() const {
+    return guest_ctx.sp;
+}
+
+u64 ARM_NCE::GetReg(int index) const {
+    return guest_ctx.cpu_registers[index];
+}
+
+void ARM_NCE::SetReg(int index, u64 value) {
+    guest_ctx.cpu_registers[index] = value;
+}
+
+u128 ARM_NCE::GetVectorReg(int index) const {
+    return guest_ctx.vector_registers[index];
+}
+
+void ARM_NCE::SetVectorReg(int index, u128 value) {
+    guest_ctx.vector_registers[index] = value;
+}
+
+u32 ARM_NCE::GetPSTATE() const {
+    return guest_ctx.pstate;
+}
+
+void ARM_NCE::SetPSTATE(u32 pstate) {
+    guest_ctx.pstate = pstate;
+}
+
+u64 ARM_NCE::GetTlsAddress() const {
+    return guest_ctx.tpidrro_el0;
+}
+
+void ARM_NCE::SetTlsAddress(u64 address) {
+    guest_ctx.tpidrro_el0 = address;
+}
+
+u64 ARM_NCE::GetTPIDR_EL0() const {
+    return guest_ctx.tpidr_el0;
+}
+
+void ARM_NCE::SetTPIDR_EL0(u64 value) {
+    guest_ctx.tpidr_el0 = value;
+}
+
+void ARM_NCE::SaveContext(ThreadContext64& ctx) const {
+    ctx.cpu_registers = guest_ctx.cpu_registers;
+    ctx.sp = guest_ctx.sp;
+    ctx.pc = guest_ctx.pc;
+    ctx.pstate = guest_ctx.pstate;
+    ctx.vector_registers = guest_ctx.vector_registers;
+    ctx.fpcr = guest_ctx.fpcr;
+    ctx.fpsr = guest_ctx.fpsr;
+    ctx.tpidr = guest_ctx.tpidr_el0;
+}
+
+void ARM_NCE::LoadContext(const ThreadContext64& ctx) {
+    guest_ctx.cpu_registers = ctx.cpu_registers;
+    guest_ctx.sp = ctx.sp;
+    guest_ctx.pc = ctx.pc;
+    guest_ctx.pstate = ctx.pstate;
+    guest_ctx.vector_registers = ctx.vector_registers;
+    guest_ctx.fpcr = ctx.fpcr;
+    guest_ctx.fpsr = ctx.fpsr;
+    guest_ctx.tpidr_el0 = ctx.tpidr;
+}
+
+void ARM_NCE::SignalInterrupt() {
+    // Lock core context.
+    std::scoped_lock lk{lock};
+
+    // Add break loop condition.
+    guest_ctx.esr_el1.fetch_or(static_cast<u64>(HaltReason::BreakLoop));
+
+    // If there is no thread running, we are done.
+    if (running_thread == nullptr) {
+        return;
+    }
+
+    // Lock the thread context.
+    auto* params = &running_thread->GetNativeExecutionParameters();
+    LockThreadParameters(params);
+
+    if (params->is_running) {
+        // We should signal to the running thread.
+        // The running thread will unlock the thread context.
+        syscall(SYS_tkill, thread_id, BreakFromRunCodeSignal);
+    } else {
+        // If the thread is no longer running, we have nothing to do.
+        UnlockThreadParameters(params);
+    }
+}
+
+void ARM_NCE::ClearInterrupt() {
+    guest_ctx.esr_el1 = {};
+}
+
+void ARM_NCE::ClearInstructionCache() {
+    // TODO: This is not possible to implement correctly on Linux because
+    // we do not have any access to ic iallu.
+
+    // Require accesses to complete.
+    std::atomic_thread_fence(std::memory_order_seq_cst);
+}
+
+void ARM_NCE::InvalidateCacheRange(u64 addr, std::size_t size) {
+    this->ClearInstructionCache();
+}
+
+void ARM_NCE::ClearExclusiveState() {
+    // No-op.
+}
+
+void ARM_NCE::PageTableChanged(Common::PageTable& page_table,
+                               std::size_t new_address_space_size_in_bits) {
+    // No-op. Page table is never used.
+}
+
+} // namespace Core

src/core/arm/nce/arm_nce.h

@@ -0,0 +1,108 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <atomic>
+#include <memory>
+#include <span>
+#include <unordered_map>
+#include <vector>
+
+#include "core/arm/arm_interface.h"
+#include "core/arm/nce/guest_context.h"
+
+namespace Core::Memory {
+class Memory;
+}
+
+namespace Core {
+
+class System;
+
+class ARM_NCE final : public ARM_Interface {
+public:
+    ARM_NCE(System& system_, bool uses_wall_clock_, std::size_t core_index_);
+
+    ~ARM_NCE() override;
+
+    void Initialize() override;
+    void SetPC(u64 pc) override;
+    u64 GetPC() const override;
+    u64 GetSP() const override;
+    u64 GetReg(int index) const override;
+    void SetReg(int index, u64 value) override;
+    u128 GetVectorReg(int index) const override;
+    void SetVectorReg(int index, u128 value) override;
+
+    u32 GetPSTATE() const override;
+    void SetPSTATE(u32 pstate) override;
+    u64 GetTlsAddress() const override;
+    void SetTlsAddress(u64 address) override;
+    void SetTPIDR_EL0(u64 value) override;
+    u64 GetTPIDR_EL0() const override;
+
+    Architecture GetArchitecture() const override {
+        return Architecture::Aarch64;
+    }
+
+    void SaveContext(ThreadContext32& ctx) const override {}
+    void SaveContext(ThreadContext64& ctx) const override;
+    void LoadContext(const ThreadContext32& ctx) override {}
+    void LoadContext(const ThreadContext64& ctx) override;
+
+    void SignalInterrupt() override;
+    void ClearInterrupt() override;
+    void ClearExclusiveState() override;
+    void ClearInstructionCache() override;
+    void InvalidateCacheRange(u64 addr, std::size_t size) override;
+    void PageTableChanged(Common::PageTable& new_page_table,
+                          std::size_t new_address_space_size_in_bits) override;
+
+protected:
+    HaltReason RunJit() override;
+    HaltReason StepJit() override;
+
+    u32 GetSvcNumber() const override;
+
+    const Kernel::DebugWatchpoint* HaltedWatchpoint() const override {
+        return nullptr;
+    }
+
+    void RewindBreakpointInstruction() override {}
+
+private:
+    // Assembly definitions.
+    static HaltReason ReturnToRunCodeByTrampoline(void* tpidr, GuestContext* ctx,
+                                                  u64 trampoline_addr);
+    static HaltReason ReturnToRunCodeByExceptionLevelChange(int tid, void* tpidr);
+
+    static void ReturnToRunCodeByExceptionLevelChangeSignalHandler(int sig, void* info,
+                                                                   void* raw_context);
+    static void BreakFromRunCodeSignalHandler(int sig, void* info, void* raw_context);
+    static void GuestFaultSignalHandler(int sig, void* info, void* raw_context);
+
+    static void LockThreadParameters(void* tpidr);
+    static void UnlockThreadParameters(void* tpidr);
+
+private:
+    // C++ implementation functions for assembly definitions.
+    static void* RestoreGuestContext(void* raw_context);
+    static void SaveGuestContext(GuestContext* ctx, void* raw_context);
+    static bool HandleGuestFault(GuestContext* ctx, void* info, void* raw_context);
+    static void HandleHostFault(int sig, void* info, void* raw_context);
+
+public:
+    // Members set on initialization.
+    std::size_t core_index{};
+    pid_t thread_id{-1};
+
+    // Core context.
+    GuestContext guest_ctx;
+
+    // Thread and invalidation info.
+    std::mutex lock;
+    Kernel::KThread* running_thread{};
+};
+
+} // namespace Core

src/core/arm/nce/arm_nce.s

@@ -0,0 +1,222 @@
+/* SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include "core/arm/nce/arm_nce_asm_definitions.h"
+
+#define LOAD_IMMEDIATE_32(reg, val)                     \
+    mov     reg, #(((val) >> 0x00) & 0xFFFF);           \
+    movk    reg, #(((val) >> 0x10) & 0xFFFF), lsl #16
+
+
+/* static HaltReason Core::ARM_NCE::ReturnToRunCodeByTrampoline(void* tpidr, Core::GuestContext* ctx, u64 trampoline_addr) */
+.section    .text._ZN4Core7ARM_NCE27ReturnToRunCodeByTrampolineEPvPNS_12GuestContextEm, "ax", %progbits
+.global     _ZN4Core7ARM_NCE27ReturnToRunCodeByTrampolineEPvPNS_12GuestContextEm
+.type       _ZN4Core7ARM_NCE27ReturnToRunCodeByTrampolineEPvPNS_12GuestContextEm, %function
+_ZN4Core7ARM_NCE27ReturnToRunCodeByTrampolineEPvPNS_12GuestContextEm:
+    /* Back up host sp to x3. */
+    /* Back up host tpidr_el0 to x4. */
+    mov     x3, sp
+    mrs     x4, tpidr_el0
+
+    /* Load guest sp. x5 is used as a scratch register. */
+    ldr     x5, [x1, #(GuestContextSp)]
+    mov     sp, x5
+
+    /* Offset GuestContext pointer to the host member. */
+    add     x5, x1, #(GuestContextHostContext)
+
+    /* Save original host sp and tpidr_el0 (x3, x4) to host context. */
+    stp     x3, x4, [x5, #(HostContextSpTpidrEl0)]
+
+    /* Save all callee-saved host GPRs. */
+    stp     x19, x20, [x5, #(HostContextRegs+0x0)]
+    stp     x21, x22, [x5, #(HostContextRegs+0x10)]
+    stp     x23, x24, [x5, #(HostContextRegs+0x20)]
+    stp     x25, x26, [x5, #(HostContextRegs+0x30)]
+    stp     x27, x28, [x5, #(HostContextRegs+0x40)]
+    stp     x29, x30, [x5, #(HostContextRegs+0x50)]
+
+    /* Save all callee-saved host FPRs. */
+    stp     q8, q9,   [x5, #(HostContextVregs+0x0)]
+    stp     q10, q11, [x5, #(HostContextVregs+0x20)]
+    stp     q12, q13, [x5, #(HostContextVregs+0x40)]
+    stp     q14, q15, [x5, #(HostContextVregs+0x60)]
+
+    /* Load guest tpidr_el0 from argument. */
+    msr     tpidr_el0, x0
+
+    /* Tail call the trampoline to restore guest state. */
+    br      x2
+
+
+/* static HaltReason Core::ARM_NCE::ReturnToRunCodeByExceptionLevelChange(int tid, void* tpidr) */
+.section    .text._ZN4Core7ARM_NCE37ReturnToRunCodeByExceptionLevelChangeEiPv, "ax", %progbits
+.global     _ZN4Core7ARM_NCE37ReturnToRunCodeByExceptionLevelChangeEiPv
+.type       _ZN4Core7ARM_NCE37ReturnToRunCodeByExceptionLevelChangeEiPv, %function
+_ZN4Core7ARM_NCE37ReturnToRunCodeByExceptionLevelChangeEiPv:
+    /* This jumps to the signal handler, which will restore the entire context. */
+    /* On entry, x0 = thread id, which is already in the right place. */
+
+    /* Move tpidr to x9 so it is not trampled. */
+    mov     x9, x1
+
+    /* Set up arguments. */
+    mov     x8, #(__NR_tkill)
+    mov     x1, #(ReturnToRunCodeByExceptionLevelChangeSignal)
+
+    /* Tail call the signal handler. */
+    svc     #0
+
+    /* Block execution from flowing here. */
+    brk     #1000
+
+
+/* static void Core::ARM_NCE::ReturnToRunCodeByExceptionLevelChangeSignalHandler(int sig, void* info, void* raw_context) */
+.section    .text._ZN4Core7ARM_NCE50ReturnToRunCodeByExceptionLevelChangeSignalHandlerEiPvS1_, "ax", %progbits
+.global     _ZN4Core7ARM_NCE50ReturnToRunCodeByExceptionLevelChangeSignalHandlerEiPvS1_
+.type       _ZN4Core7ARM_NCE50ReturnToRunCodeByExceptionLevelChangeSignalHandlerEiPvS1_, %function
+_ZN4Core7ARM_NCE50ReturnToRunCodeByExceptionLevelChangeSignalHandlerEiPvS1_:
+    stp     x29, x30, [sp, #-0x10]!
+    mov     x29, sp
+
+    /* Call the context restorer with the raw context. */
+    mov     x0, x2
+    bl      _ZN4Core7ARM_NCE19RestoreGuestContextEPv
+
+    /* Save the old value of tpidr_el0. */
+    mrs     x8, tpidr_el0
+    ldr     x9, [x0, #(TpidrEl0NativeContext)]
+    str     x8, [x9, #(GuestContextHostContext + HostContextTpidrEl0)]
+
+    /* Set our new tpidr_el0. */
+    msr     tpidr_el0, x0
+
+    /* Unlock the context. */
+    bl      _ZN4Core7ARM_NCE22UnlockThreadParametersEPv
+
+    /* Returning from here will enter the guest. */
+    ldp     x29, x30, [sp], #0x10
+    ret
+
+
+/* static void Core::ARM_NCE::BreakFromRunCodeSignalHandler(int sig, void* info, void* raw_context) */
+.section    .text._ZN4Core7ARM_NCE29BreakFromRunCodeSignalHandlerEiPvS1_, "ax", %progbits
+.global     _ZN4Core7ARM_NCE29BreakFromRunCodeSignalHandlerEiPvS1_
+.type       _ZN4Core7ARM_NCE29BreakFromRunCodeSignalHandlerEiPvS1_, %function
+_ZN4Core7ARM_NCE29BreakFromRunCodeSignalHandlerEiPvS1_:
+    /* Check to see if we have the correct TLS magic. */
+    mrs     x8, tpidr_el0
+    ldr     w9, [x8, #(TpidrEl0TlsMagic)]
+
+    LOAD_IMMEDIATE_32(w10, TlsMagic)
+
+    cmp     w9, w10
+    b.ne    1f
+
+    /* Correct TLS magic, so this is a guest interrupt. */
+    /* Restore host tpidr_el0. */
+    ldr     x0, [x8, #(TpidrEl0NativeContext)]
+    ldr     x3, [x0, #(GuestContextHostContext + HostContextTpidrEl0)]
+    msr     tpidr_el0, x3
+
+    /* Tail call the restorer. */
+    mov     x1, x2
+    b       _ZN4Core7ARM_NCE16SaveGuestContextEPNS_12GuestContextEPv
+
+    /* Returning from here will enter host code. */
+
+1:
+    /* Incorrect TLS magic, so this is a spurious signal. */
+    ret
+
+
+/* static void Core::ARM_NCE::GuestFaultSignalHandler(int sig, void* info, void* raw_context) */
+.section    .text._ZN4Core7ARM_NCE23GuestFaultSignalHandlerEiPvS1_, "ax", %progbits
+.global     _ZN4Core7ARM_NCE23GuestFaultSignalHandlerEiPvS1_
+.type       _ZN4Core7ARM_NCE23GuestFaultSignalHandlerEiPvS1_, %function
+_ZN4Core7ARM_NCE23GuestFaultSignalHandlerEiPvS1_:
+    /* Check to see if we have the correct TLS magic. */
+    mrs     x8, tpidr_el0
+    ldr     w9, [x8, #(TpidrEl0TlsMagic)]
+
+    LOAD_IMMEDIATE_32(w10, TlsMagic)
+
+    cmp     w9, w10
+    b.eq    1f
+
+    /* Incorrect TLS magic, so this is a host fault. */
+    /* Tail call the handler. */
+    b       _ZN4Core7ARM_NCE15HandleHostFaultEiPvS1_
+
+1:
+    /* Correct TLS magic, so this is a guest fault. */
+    stp     x29, x30, [sp, #-0x20]!
+    str     x19, [sp, #0x10]
+    mov     x29, sp
+
+    /* Save the old tpidr_el0. */
+    mov     x19, x8
+
+    /* Restore host tpidr_el0. */
+    ldr     x0, [x8, #(TpidrEl0NativeContext)]
+    ldr     x3, [x0, #(GuestContextHostContext + HostContextTpidrEl0)]
+    msr     tpidr_el0, x3
+
+    /* Call the handler. */
+    bl       _ZN4Core7ARM_NCE16HandleGuestFaultEPNS_12GuestContextEPvS3_
+
+    /* If the handler returned false, we want to preserve the host tpidr_el0. */
+    cbz     x0, 2f
+
+    /* Otherwise, restore guest tpidr_el0. */
+    msr     tpidr_el0, x19
+
+2:
+    ldr     x19, [sp, #0x10]
+    ldp     x29, x30, [sp], #0x20
+    ret
+
+
+/* static void Core::ARM_NCE::LockThreadParameters(void* tpidr) */
+.section    .text._ZN4Core7ARM_NCE20LockThreadParametersEPv, "ax", %progbits
+.global     _ZN4Core7ARM_NCE20LockThreadParametersEPv
+.type       _ZN4Core7ARM_NCE20LockThreadParametersEPv, %function
+_ZN4Core7ARM_NCE20LockThreadParametersEPv:
+    /* Offset to lock member. */
+    add     x0, x0, #(TpidrEl0Lock)
+
+1:
+    /* Clear the monitor. */
+    clrex
+
+2:
+    /* Load-linked with acquire ordering. */
+    ldaxr   w1, [x0]
+
+    /* If the value was SpinLockLocked, clear monitor and retry. */
+    cbz     w1, 1b
+
+    /* Store-conditional SpinLockLocked with relaxed ordering. */
+    stxr    w1, wzr, [x0]
+
+    /* If we failed to store, retry. */
+    cbnz    w1, 2b
+
+    ret
+
+
+/* static void Core::ARM_NCE::UnlockThreadParameters(void* tpidr) */
+.section    .text._ZN4Core7ARM_NCE22UnlockThreadParametersEPv, "ax", %progbits
+.global     _ZN4Core7ARM_NCE22UnlockThreadParametersEPv
+.type       _ZN4Core7ARM_NCE22UnlockThreadParametersEPv, %function
+_ZN4Core7ARM_NCE22UnlockThreadParametersEPv:
+    /* Offset to lock member. */
+    add     x0, x0, #(TpidrEl0Lock)
+
+    /* Load SpinLockUnlocked. */
+    mov     w1, #(SpinLockUnlocked)
+
+    /* Store value with release ordering. */
+    stlr    w1, [x0]
+
+    ret

src/core/arm/nce/arm_nce_asm_definitions.h

@@ -0,0 +1,29 @@
+/* SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#pragma once
+
+#define __ASSEMBLY__
+
+#include <asm-generic/signal.h>
+#include <asm-generic/unistd.h>
+
+#define ReturnToRunCodeByExceptionLevelChangeSignal SIGUSR2
+#define BreakFromRunCodeSignal SIGURG
+#define GuestFaultSignal SIGSEGV
+
+#define GuestContextSp 0xF8
+#define GuestContextHostContext 0x320
+
+#define HostContextSpTpidrEl0 0xE0
+#define HostContextTpidrEl0 0xE8
+#define HostContextRegs 0x0
+#define HostContextVregs 0x60
+
+#define TpidrEl0NativeContext 0x10
+#define TpidrEl0Lock 0x18
+#define TpidrEl0TlsMagic 0x20
+#define TlsMagic 0x555a5559
+
+#define SpinLockLocked 0
+#define SpinLockUnlocked 1

src/core/arm/nce/guest_context.h

@@ -0,0 +1,50 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "common/common_funcs.h"
+#include "common/common_types.h"
+#include "core/arm/arm_interface.h"
+#include "core/arm/nce/arm_nce_asm_definitions.h"
+
+namespace Core {
+
+class ARM_NCE;
+class System;
+
+struct HostContext {
+    alignas(16) std::array<u64, 12> host_saved_regs{};
+    alignas(16) std::array<u128, 8> host_saved_vregs{};
+    u64 host_sp{};
+    void* host_tpidr_el0{};
+};
+
+struct GuestContext {
+    std::array<u64, 31> cpu_registers{};
+    u64 sp{};
+    u64 pc{};
+    u32 fpcr{};
+    u32 fpsr{};
+    std::array<u128, 32> vector_registers{};
+    u32 pstate{};
+    alignas(16) HostContext host_ctx{};
+    u64 tpidrro_el0{};
+    u64 tpidr_el0{};
+    std::atomic<u64> esr_el1{};
+    u32 nzcv{};
+    u32 svc_swi{};
+    System* system{};
+    ARM_NCE* parent{};
+};
+
+// Verify assembly offsets.
+static_assert(offsetof(GuestContext, sp) == GuestContextSp);
+static_assert(offsetof(GuestContext, host_ctx) == GuestContextHostContext);
+static_assert(offsetof(HostContext, host_sp) == HostContextSpTpidrEl0);
+static_assert(offsetof(HostContext, host_tpidr_el0) - 8 == HostContextSpTpidrEl0);
+static_assert(offsetof(HostContext, host_tpidr_el0) == HostContextTpidrEl0);
+static_assert(offsetof(HostContext, host_saved_regs) == HostContextRegs);
+static_assert(offsetof(HostContext, host_saved_vregs) == HostContextVregs);
+
+} // namespace Core

src/core/arm/nce/instructions.h

@@ -0,0 +1,147 @@
+// SPDX-FileCopyrightText: Copyright © 2020 Skyline Team and Contributors
+// SPDX-License-Identifier: MPL-2.0
+
+#include "common/bit_field.h"
+#include "common/common_types.h"
+
+namespace Core::NCE {
+
+enum SystemRegister : u32 {
+    TpidrEl0 = 0x5E82,
+    TpidrroEl0 = 0x5E83,
+    CntfrqEl0 = 0x5F00,
+    CntpctEl0 = 0x5F01,
+};
+
+// https://developer.arm.com/documentation/ddi0596/2021-12/Base-Instructions/SVC--Supervisor-Call-
+union SVC {
+    constexpr explicit SVC(u32 raw_) : raw{raw_} {}
+
+    constexpr bool Verify() {
+        return (this->GetSig0() == 0x1 && this->GetSig1() == 0x6A0);
+    }
+
+    constexpr u32 GetSig0() {
+        return decltype(sig0)::ExtractValue(raw);
+    }
+
+    constexpr u32 GetValue() {
+        return decltype(value)::ExtractValue(raw);
+    }
+
+    constexpr u32 GetSig1() {
+        return decltype(sig1)::ExtractValue(raw);
+    }
+
+    u32 raw;
+
+private:
+    BitField<0, 5, u32> sig0;   // 0x1
+    BitField<5, 16, u32> value; // 16-bit immediate
+    BitField<21, 11, u32> sig1; // 0x6A0
+};
+static_assert(sizeof(SVC) == sizeof(u32));
+static_assert(SVC(0xD40000C1).Verify());
+static_assert(SVC(0xD40000C1).GetValue() == 0x6);
+
+// https://developer.arm.com/documentation/ddi0596/2021-12/Base-Instructions/MRS--Move-System-Register-
+union MRS {
+    constexpr explicit MRS(u32 raw_) : raw{raw_} {}
+
+    constexpr bool Verify() {
+        return (this->GetSig() == 0xD53);
+    }
+
+    constexpr u32 GetRt() {
+        return decltype(rt)::ExtractValue(raw);
+    }
+
+    constexpr u32 GetSystemReg() {
+        return decltype(system_reg)::ExtractValue(raw);
+    }
+
+    constexpr u32 GetSig() {
+        return decltype(sig)::ExtractValue(raw);
+    }
+
+    u32 raw;
+
+private:
+    BitField<0, 5, u32> rt;          // destination register
+    BitField<5, 15, u32> system_reg; // source system register
+    BitField<20, 12, u32> sig;       // 0xD53
+};
+static_assert(sizeof(MRS) == sizeof(u32));
+static_assert(MRS(0xD53BE020).Verify());
+static_assert(MRS(0xD53BE020).GetSystemReg() == CntpctEl0);
+static_assert(MRS(0xD53BE020).GetRt() == 0x0);
+
+// https://developer.arm.com/documentation/ddi0596/2021-12/Base-Instructions/MSR--register---Move-general-purpose-register-to-System-Register-
+union MSR {
+    constexpr explicit MSR(u32 raw_) : raw{raw_} {}
+
+    constexpr bool Verify() {
+        return this->GetSig() == 0xD51;
+    }
+
+    constexpr u32 GetRt() {
+        return decltype(rt)::ExtractValue(raw);
+    }
+
+    constexpr u32 GetSystemReg() {
+        return decltype(system_reg)::ExtractValue(raw);
+    }
+
+    constexpr u32 GetSig() {
+        return decltype(sig)::ExtractValue(raw);
+    }
+
+    u32 raw;
+
+private:
+    BitField<0, 5, u32> rt;          // source register
+    BitField<5, 15, u32> system_reg; // destination system register
+    BitField<20, 12, u32> sig;       // 0xD51
+};
+static_assert(sizeof(MSR) == sizeof(u32));
+static_assert(MSR(0xD51BD040).Verify());
+static_assert(MSR(0xD51BD040).GetSystemReg() == TpidrEl0);
+static_assert(MSR(0xD51BD040).GetRt() == 0x0);
+
+// https://developer.arm.com/documentation/ddi0596/2021-12/Base-Instructions/LDXR--Load-Exclusive-Register-
+// https://developer.arm.com/documentation/ddi0596/2021-12/Base-Instructions/LDXP--Load-Exclusive-Pair-of-Registers-
+// https://developer.arm.com/documentation/ddi0596/2021-12/Base-Instructions/STXR--Store-Exclusive-Register-
+// https://developer.arm.com/documentation/ddi0596/2021-12/Base-Instructions/STXP--Store-Exclusive-Pair-of-registers-
+union Exclusive {
+    constexpr explicit Exclusive(u32 raw_) : raw{raw_} {}
+
+    constexpr bool Verify() {
+        return this->GetSig() == 0x10;
+    }
+
+    constexpr u32 GetSig() {
+        return decltype(sig)::ExtractValue(raw);
+    }
+
+    constexpr u32 AsOrdered() {
+        return raw | decltype(o0)::FormatValue(1);
+    }
+
+    u32 raw;
+
+private:
+    BitField<0, 5, u32> rt;    // memory operand
+    BitField<5, 5, u32> rn;    // register operand 1
+    BitField<10, 5, u32> rt2;  // register operand 2
+    BitField<15, 1, u32> o0;   // ordered
+    BitField<16, 5, u32> rs;   // status register
+    BitField<21, 2, u32> l;    // operation type
+    BitField<23, 7, u32> sig;  // 0x10
+    BitField<30, 2, u32> size; // size
+};
+static_assert(Exclusive(0xC85FFC00).Verify());
+static_assert(Exclusive(0xC85FFC00).AsOrdered() == 0xC85FFC00);
+static_assert(Exclusive(0xC85F7C00).AsOrdered() == 0xC85FFC00);
+static_assert(Exclusive(0xC8200440).AsOrdered() == 0xC8208440);
+
+} // namespace Core::NCE

src/core/arm/nce/patch.cpp

@@ -0,0 +1,474 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/arm64/native_clock.h"
+#include "common/bit_cast.h"
+#include "common/literals.h"
+#include "core/arm/nce/arm_nce.h"
+#include "core/arm/nce/guest_context.h"
+#include "core/arm/nce/instructions.h"
+#include "core/arm/nce/patch.h"
+#include "core/core.h"
+#include "core/core_timing.h"
+#include "core/hle/kernel/svc.h"
+
+namespace Core::NCE {
+
+using namespace Common::Literals;
+using namespace oaknut::util;
+
+using NativeExecutionParameters = Kernel::KThread::NativeExecutionParameters;
+
+constexpr size_t MaxRelativeBranch = 128_MiB;
+constexpr u32 ModuleCodeIndex = 0x24 / sizeof(u32);
+
+Patcher::Patcher() : c(m_patch_instructions) {}
+
+Patcher::~Patcher() = default;
+
+void Patcher::PatchText(const Kernel::PhysicalMemory& program_image,
+                        const Kernel::CodeSet::Segment& code) {
+
+    // Write save context helper function.
+    c.l(m_save_context);
+    WriteSaveContext();
+
+    // Write load context helper function.
+    c.l(m_load_context);
+    WriteLoadContext();
+
+    // Retrieve text segment data.
+    const auto text = std::span{program_image}.subspan(code.offset, code.size);
+    const auto text_words =
+        std::span<const u32>{reinterpret_cast<const u32*>(text.data()), text.size() / sizeof(u32)};
+
+    // Loop through instructions, patching as needed.
+    for (u32 i = ModuleCodeIndex; i < static_cast<u32>(text_words.size()); i++) {
+        const u32 inst = text_words[i];
+
+        const auto AddRelocations = [&] {
+            const uintptr_t this_offset = i * sizeof(u32);
+            const uintptr_t next_offset = this_offset + sizeof(u32);
+
+            // Relocate from here to patch.
+            this->BranchToPatch(this_offset);
+
+            // Relocate from patch to next instruction.
+            return next_offset;
+        };
+
+        // SVC
+        if (auto svc = SVC{inst}; svc.Verify()) {
+            WriteSvcTrampoline(AddRelocations(), svc.GetValue());
+            continue;
+        }
+
+        // MRS Xn, TPIDR_EL0
+        // MRS Xn, TPIDRRO_EL0
+        if (auto mrs = MRS{inst};
+            mrs.Verify() && (mrs.GetSystemReg() == TpidrroEl0 || mrs.GetSystemReg() == TpidrEl0)) {
+            const auto src_reg = mrs.GetSystemReg() == TpidrroEl0 ? oaknut::SystemReg::TPIDRRO_EL0
+                                                                  : oaknut::SystemReg::TPIDR_EL0;
+            const auto dest_reg = oaknut::XReg{static_cast<int>(mrs.GetRt())};
+            WriteMrsHandler(AddRelocations(), dest_reg, src_reg);
+            continue;
+        }
+
+        // MRS Xn, CNTPCT_EL0
+        if (auto mrs = MRS{inst}; mrs.Verify() && mrs.GetSystemReg() == CntpctEl0) {
+            WriteCntpctHandler(AddRelocations(), oaknut::XReg{static_cast<int>(mrs.GetRt())});
+            continue;
+        }
+
+        // MRS Xn, CNTFRQ_EL0
+        if (auto mrs = MRS{inst}; mrs.Verify() && mrs.GetSystemReg() == CntfrqEl0) {
+            UNREACHABLE();
+        }
+
+        // MSR TPIDR_EL0, Xn
+        if (auto msr = MSR{inst}; msr.Verify() && msr.GetSystemReg() == TpidrEl0) {
+            WriteMsrHandler(AddRelocations(), oaknut::XReg{static_cast<int>(msr.GetRt())});
+            continue;
+        }
+
+        if (auto exclusive = Exclusive{inst}; exclusive.Verify()) {
+            m_exclusives.push_back(i);
+        }
+    }
+
+    // Determine patching mode for the final relocation step
+    const size_t image_size = program_image.size();
+    this->mode = image_size > MaxRelativeBranch ? PatchMode::PreText : PatchMode::PostData;
+}
+
+void Patcher::RelocateAndCopy(Common::ProcessAddress load_base,
+                              const Kernel::CodeSet::Segment& code,
+                              Kernel::PhysicalMemory& program_image,
+                              EntryTrampolines* out_trampolines) {
+    const size_t patch_size = GetSectionSize();
+    const size_t image_size = program_image.size();
+
+    // Retrieve text segment data.
+    const auto text = std::span{program_image}.subspan(code.offset, code.size);
+    const auto text_words =
+        std::span<u32>{reinterpret_cast<u32*>(text.data()), text.size() / sizeof(u32)};
+
+    const auto ApplyBranchToPatchRelocation = [&](u32* target, const Relocation& rel) {
+        oaknut::CodeGenerator rc{target};
+        if (mode == PatchMode::PreText) {
+            rc.B(rel.patch_offset - patch_size - rel.module_offset);
+        } else {
+            rc.B(image_size - rel.module_offset + rel.patch_offset);
+        }
+    };
+
+    const auto ApplyBranchToModuleRelocation = [&](u32* target, const Relocation& rel) {
+        oaknut::CodeGenerator rc{target};
+        if (mode == PatchMode::PreText) {
+            rc.B(patch_size - rel.patch_offset + rel.module_offset);
+        } else {
+            rc.B(rel.module_offset - image_size - rel.patch_offset);
+        }
+    };
+
+    const auto RebasePatch = [&](ptrdiff_t patch_offset) {
+        if (mode == PatchMode::PreText) {
+            return GetInteger(load_base) + patch_offset;
+        } else {
+            return GetInteger(load_base) + image_size + patch_offset;
+        }
+    };
+
+    const auto RebasePc = [&](uintptr_t module_offset) {
+        if (mode == PatchMode::PreText) {
+            return GetInteger(load_base) + patch_size + module_offset;
+        } else {
+            return GetInteger(load_base) + module_offset;
+        }
+    };
+
+    // We are now ready to relocate!
+    for (const Relocation& rel : m_branch_to_patch_relocations) {
+        ApplyBranchToPatchRelocation(text_words.data() + rel.module_offset / sizeof(u32), rel);
+    }
+    for (const Relocation& rel : m_branch_to_module_relocations) {
+        ApplyBranchToModuleRelocation(m_patch_instructions.data() + rel.patch_offset / sizeof(u32),
+                                      rel);
+    }
+
+    // Rewrite PC constants and record post trampolines
+    for (const Relocation& rel : m_write_module_pc_relocations) {
+        oaknut::CodeGenerator rc{m_patch_instructions.data() + rel.patch_offset / sizeof(u32)};
+        rc.dx(RebasePc(rel.module_offset));
+    }
+    for (const Trampoline& rel : m_trampolines) {
+        out_trampolines->insert({RebasePc(rel.module_offset), RebasePatch(rel.patch_offset)});
+    }
+
+    // Cortex-A57 seems to treat all exclusives as ordered, but newer processors do not.
+    // Convert to ordered to preserve this assumption.
+    for (const ModuleTextAddress i : m_exclusives) {
+        auto exclusive = Exclusive{text_words[i]};
+        text_words[i] = exclusive.AsOrdered();
+    }
+
+    // Copy to program image
+    if (this->mode == PatchMode::PreText) {
+        std::memcpy(program_image.data(), m_patch_instructions.data(),
+                    m_patch_instructions.size() * sizeof(u32));
+    } else {
+        program_image.resize(image_size + patch_size);
+        std::memcpy(program_image.data() + image_size, m_patch_instructions.data(),
+                    m_patch_instructions.size() * sizeof(u32));
+    }
+}
+
+size_t Patcher::GetSectionSize() const noexcept {
+    return Common::AlignUp(m_patch_instructions.size() * sizeof(u32), Core::Memory::YUZU_PAGESIZE);
+}
+
+void Patcher::WriteLoadContext() {
+    // This function was called, which modifies X30, so use that as a scratch register.
+    // SP contains the guest X30, so save our return X30 to SP + 8, since we have allocated 16 bytes
+    // of stack.
+    c.STR(X30, SP, 8);
+    c.MRS(X30, oaknut::SystemReg::TPIDR_EL0);
+    c.LDR(X30, X30, offsetof(NativeExecutionParameters, native_context));
+
+    // Load system registers.
+    c.LDR(W0, X30, offsetof(GuestContext, fpsr));
+    c.MSR(oaknut::SystemReg::FPSR, X0);
+    c.LDR(W0, X30, offsetof(GuestContext, fpcr));
+    c.MSR(oaknut::SystemReg::FPCR, X0);
+    c.LDR(W0, X30, offsetof(GuestContext, nzcv));
+    c.MSR(oaknut::SystemReg::NZCV, X0);
+
+    // Load all vector registers.
+    static constexpr size_t VEC_OFF = offsetof(GuestContext, vector_registers);
+    for (int i = 0; i <= 30; i += 2) {
+        c.LDP(oaknut::QReg{i}, oaknut::QReg{i + 1}, X30, VEC_OFF + 16 * i);
+    }
+
+    // Load all general-purpose registers except X30.
+    for (int i = 0; i <= 28; i += 2) {
+        c.LDP(oaknut::XReg{i}, oaknut::XReg{i + 1}, X30, 8 * i);
+    }
+
+    // Reload our return X30 from the stack and return.
+    // The patch code will reload the guest X30 for us.
+    c.LDR(X30, SP, 8);
+    c.RET();
+}
+
+void Patcher::WriteSaveContext() {
+    // This function was called, which modifies X30, so use that as a scratch register.
+    // SP contains the guest X30, so save our X30 to SP + 8, since we have allocated 16 bytes of
+    // stack.
+    c.STR(X30, SP, 8);
+    c.MRS(X30, oaknut::SystemReg::TPIDR_EL0);
+    c.LDR(X30, X30, offsetof(NativeExecutionParameters, native_context));
+
+    // Store all general-purpose registers except X30.
+    for (int i = 0; i <= 28; i += 2) {
+        c.STP(oaknut::XReg{i}, oaknut::XReg{i + 1}, X30, 8 * i);
+    }
+
+    // Store all vector registers.
+    static constexpr size_t VEC_OFF = offsetof(GuestContext, vector_registers);
+    for (int i = 0; i <= 30; i += 2) {
+        c.STP(oaknut::QReg{i}, oaknut::QReg{i + 1}, X30, VEC_OFF + 16 * i);
+    }
+
+    // Store guest system registers, X30 and SP, using X0 as a scratch register.
+    c.STR(X0, SP, PRE_INDEXED, -16);
+    c.LDR(X0, SP, 16);
+    c.STR(X0, X30, 8 * 30);
+    c.ADD(X0, SP, 32);
+    c.STR(X0, X30, offsetof(GuestContext, sp));
+    c.MRS(X0, oaknut::SystemReg::FPSR);
+    c.STR(W0, X30, offsetof(GuestContext, fpsr));
+    c.MRS(X0, oaknut::SystemReg::FPCR);
+    c.STR(W0, X30, offsetof(GuestContext, fpcr));
+    c.MRS(X0, oaknut::SystemReg::NZCV);
+    c.STR(W0, X30, offsetof(GuestContext, nzcv));
+    c.LDR(X0, SP, POST_INDEXED, 16);
+
+    // Reload our return X30 from the stack, and return.
+    c.LDR(X30, SP, 8);
+    c.RET();
+}
+
+void Patcher::WriteSvcTrampoline(ModuleDestLabel module_dest, u32 svc_id) {
+    // We are about to start saving state, so we need to lock the context.
+    this->LockContext();
+
+    // Store guest X30 to the stack. Then, save the context and restore the stack.
+    // This will save all registers except PC, but we know PC at patch time.
+    c.STR(X30, SP, PRE_INDEXED, -16);
+    c.BL(m_save_context);
+    c.LDR(X30, SP, POST_INDEXED, 16);
+
+    // Now that we've saved all registers, we can use any registers as scratch.
+    // Store PC + 4 to arm interface, since we know the instruction offset from the entry point.
+    oaknut::Label pc_after_svc;
+    c.MRS(X1, oaknut::SystemReg::TPIDR_EL0);
+    c.LDR(X1, X1, offsetof(NativeExecutionParameters, native_context));
+    c.LDR(X2, pc_after_svc);
+    c.STR(X2, X1, offsetof(GuestContext, pc));
+
+    // Store SVC number to execute when we return
+    c.MOV(X2, svc_id);
+    c.STR(W2, X1, offsetof(GuestContext, svc_swi));
+
+    // We are calling a SVC. Clear esr_el1 and return it.
+    static_assert(std::is_same_v<std::underlying_type_t<HaltReason>, u64>);
+    oaknut::Label retry;
+    c.ADD(X2, X1, offsetof(GuestContext, esr_el1));
+    c.l(retry);
+    c.LDAXR(X0, X2);
+    c.STLXR(W3, XZR, X2);
+    c.CBNZ(W3, retry);
+
+    // Add "calling SVC" flag. Since this is X0, this is now our return value.
+    c.ORR(X0, X0, static_cast<u64>(HaltReason::SupervisorCall));
+
+    // Offset the GuestContext pointer to the HostContext member.
+    // STP has limited range of [-512, 504] which we can't reach otherwise
+    // NB: Due to this all offsets below are from the start of HostContext.
+    c.ADD(X1, X1, offsetof(GuestContext, host_ctx));
+
+    // Reload host TPIDR_EL0 and SP.
+    static_assert(offsetof(HostContext, host_sp) + 8 == offsetof(HostContext, host_tpidr_el0));
+    c.LDP(X2, X3, X1, offsetof(HostContext, host_sp));
+    c.MOV(SP, X2);
+    c.MSR(oaknut::SystemReg::TPIDR_EL0, X3);
+
+    // Load callee-saved host registers and return to host.
+    static constexpr size_t HOST_REGS_OFF = offsetof(HostContext, host_saved_regs);
+    static constexpr size_t HOST_VREGS_OFF = offsetof(HostContext, host_saved_vregs);
+    c.LDP(X19, X20, X1, HOST_REGS_OFF);
+    c.LDP(X21, X22, X1, HOST_REGS_OFF + 2 * sizeof(u64));
+    c.LDP(X23, X24, X1, HOST_REGS_OFF + 4 * sizeof(u64));
+    c.LDP(X25, X26, X1, HOST_REGS_OFF + 6 * sizeof(u64));
+    c.LDP(X27, X28, X1, HOST_REGS_OFF + 8 * sizeof(u64));
+    c.LDP(X29, X30, X1, HOST_REGS_OFF + 10 * sizeof(u64));
+    c.LDP(Q8, Q9, X1, HOST_VREGS_OFF);
+    c.LDP(Q10, Q11, X1, HOST_VREGS_OFF + 2 * sizeof(u128));
+    c.LDP(Q12, Q13, X1, HOST_VREGS_OFF + 4 * sizeof(u128));
+    c.LDP(Q14, Q15, X1, HOST_VREGS_OFF + 6 * sizeof(u128));
+    c.RET();
+
+    // Write the post-SVC trampoline address, which will jump back to the guest after restoring its
+    // state.
+    m_trampolines.push_back({c.offset(), module_dest});
+
+    // Host called this location. Save the return address so we can
+    // unwind the stack properly when jumping back.
+    c.MRS(X2, oaknut::SystemReg::TPIDR_EL0);
+    c.LDR(X2, X2, offsetof(NativeExecutionParameters, native_context));
+    c.ADD(X0, X2, offsetof(GuestContext, host_ctx));
+    c.STR(X30, X0, offsetof(HostContext, host_saved_regs) + 11 * sizeof(u64));
+
+    // Reload all guest registers except X30 and PC.
+    // The function also expects 16 bytes of stack already allocated.
+    c.STR(X30, SP, PRE_INDEXED, -16);
+    c.BL(m_load_context);
+    c.LDR(X30, SP, POST_INDEXED, 16);
+
+    // Use X1 as a scratch register to restore X30.
+    c.STR(X1, SP, PRE_INDEXED, -16);
+    c.MRS(X1, oaknut::SystemReg::TPIDR_EL0);
+    c.LDR(X1, X1, offsetof(NativeExecutionParameters, native_context));
+    c.LDR(X30, X1, offsetof(GuestContext, cpu_registers) + sizeof(u64) * 30);
+    c.LDR(X1, SP, POST_INDEXED, 16);
+
+    // Unlock the context.
+    this->UnlockContext();
+
+    // Jump back to the instruction after the emulated SVC.
+    this->BranchToModule(module_dest);
+
+    // Store PC after call.
+    c.l(pc_after_svc);
+    this->WriteModulePc(module_dest);
+}
+
+void Patcher::WriteMrsHandler(ModuleDestLabel module_dest, oaknut::XReg dest_reg,
+                              oaknut::SystemReg src_reg) {
+    // Retrieve emulated TLS register from GuestContext.
+    c.MRS(dest_reg, oaknut::SystemReg::TPIDR_EL0);
+    if (src_reg == oaknut::SystemReg::TPIDRRO_EL0) {
+        c.LDR(dest_reg, dest_reg, offsetof(NativeExecutionParameters, tpidrro_el0));
+    } else {
+        c.LDR(dest_reg, dest_reg, offsetof(NativeExecutionParameters, tpidr_el0));
+    }
+
+    // Jump back to the instruction after the emulated MRS.
+    this->BranchToModule(module_dest);
+}
+
+void Patcher::WriteMsrHandler(ModuleDestLabel module_dest, oaknut::XReg src_reg) {
+    const auto scratch_reg = src_reg.index() == 0 ? X1 : X0;
+    c.STR(scratch_reg, SP, PRE_INDEXED, -16);
+
+    // Save guest value to NativeExecutionParameters::tpidr_el0.
+    c.MRS(scratch_reg, oaknut::SystemReg::TPIDR_EL0);
+    c.STR(src_reg, scratch_reg, offsetof(NativeExecutionParameters, tpidr_el0));
+
+    // Restore scratch register.
+    c.LDR(scratch_reg, SP, POST_INDEXED, 16);
+
+    // Jump back to the instruction after the emulated MSR.
+    this->BranchToModule(module_dest);
+}
+
+void Patcher::WriteCntpctHandler(ModuleDestLabel module_dest, oaknut::XReg dest_reg) {
+    static Common::Arm64::NativeClock clock{};
+    const auto factor = clock.GetGuestCNTFRQFactor();
+    const auto raw_factor = Common::BitCast<std::array<u64, 2>>(factor);
+
+    const auto use_x2_x3 = dest_reg.index() == 0 || dest_reg.index() == 1;
+    oaknut::XReg scratch0 = use_x2_x3 ? X2 : X0;
+    oaknut::XReg scratch1 = use_x2_x3 ? X3 : X1;
+
+    oaknut::Label factorlo;
+    oaknut::Label factorhi;
+
+    // Save scratches.
+    c.STP(scratch0, scratch1, SP, PRE_INDEXED, -16);
+
+    // Load counter value.
+    c.MRS(dest_reg, oaknut::SystemReg::CNTVCT_EL0);
+
+    // Load scaling factor.
+    c.LDR(scratch0, factorlo);
+    c.LDR(scratch1, factorhi);
+
+    // Multiply low bits and get result.
+    c.UMULH(scratch0, dest_reg, scratch0);
+
+    // Multiply high bits and add low bit result.
+    c.MADD(dest_reg, dest_reg, scratch1, scratch0);
+
+    // Reload scratches.
+    c.LDP(scratch0, scratch1, SP, POST_INDEXED, 16);
+
+    // Jump back to the instruction after the emulated MRS.
+    this->BranchToModule(module_dest);
+
+    // Scaling factor constant values.
+    c.l(factorlo);
+    c.dx(raw_factor[0]);
+    c.l(factorhi);
+    c.dx(raw_factor[1]);
+}
+
+void Patcher::LockContext() {
+    oaknut::Label retry;
+
+    // Save scratches.
+    c.STP(X0, X1, SP, PRE_INDEXED, -16);
+
+    // Reload lock pointer.
+    c.l(retry);
+    c.CLREX();
+    c.MRS(X0, oaknut::SystemReg::TPIDR_EL0);
+    c.ADD(X0, X0, offsetof(NativeExecutionParameters, lock));
+
+    static_assert(SpinLockLocked == 0);
+
+    // Load-linked with acquire ordering.
+    c.LDAXR(W1, X0);
+
+    // If the value was SpinLockLocked, clear monitor and retry.
+    c.CBZ(W1, retry);
+
+    // Store-conditional SpinLockLocked with relaxed ordering.
+    c.STXR(W1, WZR, X0);
+
+    // If we failed to store, retry.
+    c.CBNZ(W1, retry);
+
+    // We succeeded! Reload scratches.
+    c.LDP(X0, X1, SP, POST_INDEXED, 16);
+}
+
+void Patcher::UnlockContext() {
+    // Save scratches.
+    c.STP(X0, X1, SP, PRE_INDEXED, -16);
+
+    // Load lock pointer.
+    c.MRS(X0, oaknut::SystemReg::TPIDR_EL0);
+    c.ADD(X0, X0, offsetof(NativeExecutionParameters, lock));
+
+    // Load SpinLockUnlocked.
+    c.MOV(W1, SpinLockUnlocked);
+
+    // Store value with release ordering.
+    c.STLR(W1, X0);
+
+    // Load scratches.
+    c.LDP(X0, X1, SP, POST_INDEXED, 16);
+}
+
+} // namespace Core::NCE

src/core/arm/nce/patch.h

@@ -0,0 +1,98 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <span>
+#include <unordered_map>
+#include <vector>
+#include <oaknut/code_block.hpp>
+#include <oaknut/oaknut.hpp>
+
+#include "common/common_types.h"
+#include "core/hle/kernel/code_set.h"
+#include "core/hle/kernel/k_typed_address.h"
+#include "core/hle/kernel/physical_memory.h"
+
+namespace Core::NCE {
+
+enum class PatchMode : u32 {
+    None,
+    PreText,  ///< Patch section is inserted before .text
+    PostData, ///< Patch section is inserted after .data
+};
+
+using ModuleTextAddress = u64;
+using PatchTextAddress = u64;
+using EntryTrampolines = std::unordered_map<ModuleTextAddress, PatchTextAddress>;
+
+class Patcher {
+public:
+    explicit Patcher();
+    ~Patcher();
+
+    void PatchText(const Kernel::PhysicalMemory& program_image,
+                   const Kernel::CodeSet::Segment& code);
+    void RelocateAndCopy(Common::ProcessAddress load_base, const Kernel::CodeSet::Segment& code,
+                         Kernel::PhysicalMemory& program_image, EntryTrampolines* out_trampolines);
+    size_t GetSectionSize() const noexcept;
+
+    [[nodiscard]] PatchMode GetPatchMode() const noexcept {
+        return mode;
+    }
+
+private:
+    using ModuleDestLabel = uintptr_t;
+
+    struct Trampoline {
+        ptrdiff_t patch_offset;
+        uintptr_t module_offset;
+    };
+
+    void WriteLoadContext();
+    void WriteSaveContext();
+    void LockContext();
+    void UnlockContext();
+    void WriteSvcTrampoline(ModuleDestLabel module_dest, u32 svc_id);
+    void WriteMrsHandler(ModuleDestLabel module_dest, oaknut::XReg dest_reg,
+                         oaknut::SystemReg src_reg);
+    void WriteMsrHandler(ModuleDestLabel module_dest, oaknut::XReg src_reg);
+    void WriteCntpctHandler(ModuleDestLabel module_dest, oaknut::XReg dest_reg);
+
+private:
+    void BranchToPatch(uintptr_t module_dest) {
+        m_branch_to_patch_relocations.push_back({c.offset(), module_dest});
+    }
+
+    void BranchToModule(uintptr_t module_dest) {
+        m_branch_to_module_relocations.push_back({c.offset(), module_dest});
+        c.dw(0);
+    }
+
+    void WriteModulePc(uintptr_t module_dest) {
+        m_write_module_pc_relocations.push_back({c.offset(), module_dest});
+        c.dx(0);
+    }
+
+private:
+    // List of patch instructions we have generated.
+    std::vector<u32> m_patch_instructions{};
+
+    // Relocation type for relative branch from module to patch.
+    struct Relocation {
+        ptrdiff_t patch_offset;  ///< Offset in bytes from the start of the patch section.
+        uintptr_t module_offset; ///< Offset in bytes from the start of the text section.
+    };
+
+    oaknut::VectorCodeGenerator c;
+    std::vector<Trampoline> m_trampolines;
+    std::vector<Relocation> m_branch_to_patch_relocations{};
+    std::vector<Relocation> m_branch_to_module_relocations{};
+    std::vector<Relocation> m_write_module_pc_relocations{};
+    std::vector<ModuleTextAddress> m_exclusives{};
+    oaknut::Label m_save_context{};
+    oaknut::Label m_load_context{};
+    PatchMode mode{PatchMode::None};
+};
+
+} // namespace Core::NCE

src/core/cpu_manager.cpp

@@ -211,6 +211,8 @@ void CpuManager::RunThread(std::stop_token token, std::size_t core) {
         system.GPU().ObtainContext();
     }
 
+    system.ArmInterface(core).Initialize();
+
     auto& kernel = system.Kernel();
     auto& scheduler = *kernel.CurrentScheduler();
     auto* thread = scheduler.GetSchedulerCurrentThread();

src/core/device_memory.cpp

@@ -6,7 +6,7 @@
 
 namespace Core {
 
-#ifdef ANDROID
+#ifdef HAS_NCE
 constexpr size_t VirtualReserveSize = 1ULL << 38;
 #else
 constexpr size_t VirtualReserveSize = 1ULL << 39;
@@ -15,6 +15,7 @@ constexpr size_t VirtualReserveSize = 1ULL << 39;
 DeviceMemory::DeviceMemory()
     : buffer{Kernel::Board::Nintendo::Nx::KSystemControl::Init::GetIntendedMemorySize(),
              VirtualReserveSize} {}
+
 DeviceMemory::~DeviceMemory() = default;
 
 } // namespace Core

src/core/hid/emulated_console.h

@@ -38,14 +38,6 @@ using TouchParams = std::array<Common::ParamPackage, MaxTouchDevices>;
 using ConsoleMotionValues = ConsoleMotionInfo;
 using TouchValues = std::array<Common::Input::TouchStatus, MaxTouchDevices>;
 
-struct TouchFinger {
-    u64 last_touch{};
-    Common::Point<float> position{};
-    u32 id{};
-    TouchAttribute attribute{};
-    bool pressed{};
-};
-
 // Contains all motion related data that is used on the services
 struct ConsoleMotion {
     Common::Vec3f accel{};

src/core/hid/emulated_controller.cpp

@@ -8,6 +8,7 @@
 #include "common/thread.h"
 #include "core/hid/emulated_controller.h"
 #include "core/hid/input_converter.h"
+#include "core/hle/service/hid/hid_util.h"
 
 namespace Core::HID {
 constexpr s32 HID_JOYSTICK_MAX = 0x7fff;
@@ -82,7 +83,7 @@ Settings::ControllerType EmulatedController::MapNPadToSettingsType(NpadStyleInde
 }
 
 void EmulatedController::ReloadFromSettings() {
-    const auto player_index = NpadIdTypeToIndex(npad_id_type);
+    const auto player_index = Service::HID::NpadIdTypeToIndex(npad_id_type);
     const auto& player = Settings::values.players.GetValue()[player_index];
 
     for (std::size_t index = 0; index < player.buttons.size(); ++index) {
@@ -118,7 +119,7 @@ void EmulatedController::ReloadFromSettings() {
 }
 
 void EmulatedController::ReloadColorsFromSettings() {
-    const auto player_index = NpadIdTypeToIndex(npad_id_type);
+    const auto player_index = Service::HID::NpadIdTypeToIndex(npad_id_type);
     const auto& player = Settings::values.players.GetValue()[player_index];
 
     // Avoid updating colors if overridden by physical controller
@@ -215,7 +216,7 @@ void EmulatedController::LoadDevices() {
 }
 
 void EmulatedController::LoadTASParams() {
-    const auto player_index = NpadIdTypeToIndex(npad_id_type);
+    const auto player_index = Service::HID::NpadIdTypeToIndex(npad_id_type);
     Common::ParamPackage common_params{};
     common_params.Set("engine", "tas");
     common_params.Set("port", static_cast<int>(player_index));
@@ -243,10 +244,12 @@ void EmulatedController::LoadTASParams() {
     tas_button_params[Settings::NativeButton::DUp].Set("button", 13);
     tas_button_params[Settings::NativeButton::DRight].Set("button", 14);
     tas_button_params[Settings::NativeButton::DDown].Set("button", 15);
-    tas_button_params[Settings::NativeButton::SL].Set("button", 16);
-    tas_button_params[Settings::NativeButton::SR].Set("button", 17);
+    tas_button_params[Settings::NativeButton::SLLeft].Set("button", 16);
+    tas_button_params[Settings::NativeButton::SRLeft].Set("button", 17);
     tas_button_params[Settings::NativeButton::Home].Set("button", 18);
     tas_button_params[Settings::NativeButton::Screenshot].Set("button", 19);
+    tas_button_params[Settings::NativeButton::SLRight].Set("button", 20);
+    tas_button_params[Settings::NativeButton::SRRight].Set("button", 21);
 
     tas_stick_params[Settings::NativeAnalog::LStick].Set("axis_x", 0);
     tas_stick_params[Settings::NativeAnalog::LStick].Set("axis_y", 1);
@@ -262,7 +265,7 @@ void EmulatedController::LoadTASParams() {
 }
 
 void EmulatedController::LoadVirtualGamepadParams() {
-    const auto player_index = NpadIdTypeToIndex(npad_id_type);
+    const auto player_index = Service::HID::NpadIdTypeToIndex(npad_id_type);
     Common::ParamPackage common_params{};
     common_params.Set("engine", "virtual_gamepad");
     common_params.Set("port", static_cast<int>(player_index));
@@ -296,10 +299,12 @@ void EmulatedController::LoadVirtualGamepadParams() {
     virtual_button_params[Settings::NativeButton::DUp].Set("button", 13);
     virtual_button_params[Settings::NativeButton::DRight].Set("button", 14);
     virtual_button_params[Settings::NativeButton::DDown].Set("button", 15);
-    virtual_button_params[Settings::NativeButton::SL].Set("button", 16);
-    virtual_button_params[Settings::NativeButton::SR].Set("button", 17);
+    virtual_button_params[Settings::NativeButton::SLLeft].Set("button", 16);
+    virtual_button_params[Settings::NativeButton::SRLeft].Set("button", 17);
     virtual_button_params[Settings::NativeButton::Home].Set("button", 18);
     virtual_button_params[Settings::NativeButton::Screenshot].Set("button", 19);
+    virtual_button_params[Settings::NativeButton::SLRight].Set("button", 20);
+    virtual_button_params[Settings::NativeButton::SRRight].Set("button", 21);
 
     virtual_stick_params[Settings::NativeAnalog::LStick].Set("axis_x", 0);
     virtual_stick_params[Settings::NativeAnalog::LStick].Set("axis_y", 1);
@@ -504,9 +509,11 @@ void EmulatedController::ReloadInput() {
         });
     }
     turbo_button_state = 0;
+    is_initalized = true;
 }
 
 void EmulatedController::UnloadInput() {
+    is_initalized = false;
     for (auto& button : button_devices) {
         button.reset();
     }
@@ -611,7 +618,7 @@ bool EmulatedController::IsConfiguring() const {
 }
 
 void EmulatedController::SaveCurrentConfig() {
-    const auto player_index = NpadIdTypeToIndex(npad_id_type);
+    const auto player_index = Service::HID::NpadIdTypeToIndex(npad_id_type);
     auto& player = Settings::values.players.GetValue()[player_index];
     player.connected = is_connected;
     player.controller_type = MapNPadToSettingsType(npad_type);
@@ -867,12 +874,16 @@ void EmulatedController::SetButton(const Common::Input::CallbackStatus& callback
         controller.npad_button_state.down.Assign(current_status.value);
         controller.debug_pad_button_state.d_down.Assign(current_status.value);
         break;
-    case Settings::NativeButton::SL:
+    case Settings::NativeButton::SLLeft:
         controller.npad_button_state.left_sl.Assign(current_status.value);
+        break;
+    case Settings::NativeButton::SLRight:
         controller.npad_button_state.right_sl.Assign(current_status.value);
         break;
-    case Settings::NativeButton::SR:
+    case Settings::NativeButton::SRLeft:
         controller.npad_button_state.left_sr.Assign(current_status.value);
+        break;
+    case Settings::NativeButton::SRRight:
         controller.npad_button_state.right_sr.Assign(current_status.value);
         break;
     case Settings::NativeButton::Home:
@@ -1198,13 +1209,16 @@ void EmulatedController::SetNfc(const Common::Input::CallbackStatus& callback) {
 }
 
 bool EmulatedController::SetVibration(std::size_t device_index, VibrationValue vibration) {
+    if (!is_initalized) {
+        return false;
+    }
     if (device_index >= output_devices.size()) {
         return false;
     }
     if (!output_devices[device_index]) {
         return false;
     }
-    const auto player_index = NpadIdTypeToIndex(npad_id_type);
+    const auto player_index = Service::HID::NpadIdTypeToIndex(npad_id_type);
     const auto& player = Settings::values.players.GetValue()[player_index];
     const f32 strength = static_cast<f32>(player.vibration_strength) / 100.0f;
 
@@ -1230,9 +1244,13 @@ bool EmulatedController::SetVibration(std::size_t device_index, VibrationValue v
 }
 
 bool EmulatedController::IsVibrationEnabled(std::size_t device_index) {
-    const auto player_index = NpadIdTypeToIndex(npad_id_type);
+    const auto player_index = Service::HID::NpadIdTypeToIndex(npad_id_type);
     const auto& player = Settings::values.players.GetValue()[player_index];
 
+    if (!is_initalized) {
+        return false;
+    }
+
     if (!player.vibration_enabled) {
         return false;
     }
@@ -1252,6 +1270,10 @@ Common::Input::DriverResult EmulatedController::SetPollingMode(
     EmulatedDeviceIndex device_index, Common::Input::PollingMode polling_mode) {
     LOG_INFO(Service_HID, "Set polling mode {}, device_index={}", polling_mode, device_index);
 
+    if (!is_initalized) {
+        return Common::Input::DriverResult::InvalidHandle;
+    }
+
     auto& left_output_device = output_devices[static_cast<std::size_t>(DeviceIndex::Left)];
     auto& right_output_device = output_devices[static_cast<std::size_t>(DeviceIndex::Right)];
     auto& nfc_output_device = output_devices[3];
@@ -1297,6 +1319,10 @@ bool EmulatedController::SetCameraFormat(
     Core::IrSensor::ImageTransferProcessorFormat camera_format) {
     LOG_INFO(Service_HID, "Set camera format {}", camera_format);
 
+    if (!is_initalized) {
+        return false;
+    }
+
     auto& right_output_device = output_devices[static_cast<std::size_t>(DeviceIndex::Right)];
     auto& camera_output_device = output_devices[2];
 
@@ -1320,6 +1346,11 @@ void EmulatedController::SetRingParam(Common::ParamPackage param) {
 }
 
 bool EmulatedController::HasNfc() const {
+
+    if (!is_initalized) {
+        return false;
+    }
+
     const auto& nfc_output_device = output_devices[3];
 
     switch (npad_type) {
@@ -1357,6 +1388,10 @@ bool EmulatedController::RemoveNfcHandle() {
 }
 
 bool EmulatedController::StartNfcPolling() {
+    if (!is_initalized) {
+        return false;
+    }
+
     auto& nfc_output_device = output_devices[static_cast<std::size_t>(DeviceIndex::Right)];
     auto& nfc_virtual_output_device = output_devices[3];
 
@@ -1368,6 +1403,10 @@ bool EmulatedController::StartNfcPolling() {
 }
 
 bool EmulatedController::StopNfcPolling() {
+    if (!is_initalized) {
+        return false;
+    }
+
     auto& nfc_output_device = output_devices[static_cast<std::size_t>(DeviceIndex::Right)];
     auto& nfc_virtual_output_device = output_devices[3];
 
@@ -1379,6 +1418,10 @@ bool EmulatedController::StopNfcPolling() {
 }
 
 bool EmulatedController::ReadAmiiboData(std::vector<u8>& data) {
+    if (!is_initalized) {
+        return false;
+    }
+
     auto& nfc_output_device = output_devices[static_cast<std::size_t>(DeviceIndex::Right)];
     auto& nfc_virtual_output_device = output_devices[3];
 
@@ -1391,6 +1434,10 @@ bool EmulatedController::ReadAmiiboData(std::vector<u8>& data) {
 
 bool EmulatedController::ReadMifareData(const Common::Input::MifareRequest& request,
                                         Common::Input::MifareRequest& out_data) {
+    if (!is_initalized) {
+        return false;
+    }
+
     auto& nfc_output_device = output_devices[static_cast<std::size_t>(DeviceIndex::Right)];
     auto& nfc_virtual_output_device = output_devices[3];
 
@@ -1403,6 +1450,10 @@ bool EmulatedController::ReadMifareData(const Common::Input::MifareRequest& requ
 }
 
 bool EmulatedController::WriteMifareData(const Common::Input::MifareRequest& request) {
+    if (!is_initalized) {
+        return false;
+    }
+
     auto& nfc_output_device = output_devices[static_cast<std::size_t>(DeviceIndex::Right)];
     auto& nfc_virtual_output_device = output_devices[3];
 
@@ -1414,6 +1465,10 @@ bool EmulatedController::WriteMifareData(const Common::Input::MifareRequest& req
 }
 
 bool EmulatedController::WriteNfc(const std::vector<u8>& data) {
+    if (!is_initalized) {
+        return false;
+    }
+
     auto& nfc_output_device = output_devices[static_cast<std::size_t>(DeviceIndex::Right)];
     auto& nfc_virtual_output_device = output_devices[3];
 
@@ -1425,6 +1480,10 @@ bool EmulatedController::WriteNfc(const std::vector<u8>& data) {
 }
 
 void EmulatedController::SetLedPattern() {
+    if (!is_initalized) {
+        return;
+    }
+
     for (auto& device : output_devices) {
         if (!device) {
             continue;
@@ -1640,7 +1699,7 @@ void EmulatedController::SetNpadStyleIndex(NpadStyleIndex npad_type_) {
     }
     if (is_connected) {
         LOG_WARNING(Service_HID, "Controller {} type changed while it's connected",
-                    NpadIdTypeToIndex(npad_id_type));
+                    Service::HID::NpadIdTypeToIndex(npad_id_type));
     }
     npad_type = npad_type_;
 }
@@ -1890,12 +1949,16 @@ NpadButton EmulatedController::GetTurboButtonMask() const {
         case Settings::NativeButton::DDown:
             button_mask.down.Assign(1);
             break;
-        case Settings::NativeButton::SL:
+        case Settings::NativeButton::SLLeft:
             button_mask.left_sl.Assign(1);
+            break;
+        case Settings::NativeButton::SLRight:
             button_mask.right_sl.Assign(1);
             break;
-        case Settings::NativeButton::SR:
+        case Settings::NativeButton::SRLeft:
             button_mask.left_sr.Assign(1);
+            break;
+        case Settings::NativeButton::SRRight:
             button_mask.right_sr.Assign(1);
             break;
         default:

src/core/hid/emulated_controller.h

@@ -559,6 +559,7 @@ private:
     NpadStyleTag supported_style_tag{NpadStyleSet::All};
     bool is_connected{false};
     bool is_configuring{false};
+    bool is_initalized{false};
     bool system_buttons_enabled{true};
     f32 motion_sensitivity{Core::HID::MotionInput::IsAtRestStandard};
     u32 turbo_button_state{0};

src/core/hid/hid_core.cpp

@@ -6,6 +6,7 @@
 #include "core/hid/emulated_controller.h"
 #include "core/hid/emulated_devices.h"
 #include "core/hid/hid_core.h"
+#include "core/hle/service/hid/hid_util.h"
 
 namespace Core::HID {
 
@@ -98,11 +99,11 @@ const EmulatedDevices* HIDCore::GetEmulatedDevices() const {
 }
 
 EmulatedController* HIDCore::GetEmulatedControllerByIndex(std::size_t index) {
-    return GetEmulatedController(IndexToNpadIdType(index));
+    return GetEmulatedController(Service::HID::IndexToNpadIdType(index));
 }
 
 const EmulatedController* HIDCore::GetEmulatedControllerByIndex(std::size_t index) const {
-    return GetEmulatedController(IndexToNpadIdType(index));
+    return GetEmulatedController(Service::HID::IndexToNpadIdType(index));
 }
 
 void HIDCore::SetSupportedStyleTag(NpadStyleTag style_tag) {

src/core/hid/hid_types.h

@@ -8,6 +8,7 @@
 #include "common/common_types.h"
 #include "common/point.h"
 #include "common/uuid.h"
+#include "common/vector_math.h"
 
 namespace Core::HID {
 
@@ -218,6 +219,13 @@ enum class NpadIdType : u32 {
     Invalid = 0xFFFFFFFF,
 };
 
+enum class NpadInterfaceType : u8 {
+    Bluetooth = 1,
+    Rail = 2,
+    Usb = 3,
+    Embedded = 4,
+};
+
 // This is nn::hid::NpadStyleIndex
 enum class NpadStyleIndex : u8 {
     None = 0,
@@ -356,6 +364,14 @@ struct TouchState {
 };
 static_assert(sizeof(TouchState) == 0x28, "Touchstate is an invalid size");
 
+struct TouchFinger {
+    u64 last_touch{};
+    Common::Point<float> position{};
+    u32 id{};
+    TouchAttribute attribute{};
+    bool pressed{};
+};
+
 // This is nn::hid::TouchScreenConfigurationForNx
 struct TouchScreenConfigurationForNx {
     TouchScreenModeForNx mode{TouchScreenModeForNx::UseSystemSetting};
@@ -583,6 +599,29 @@ struct SixAxisSensorIcInformation {
 static_assert(sizeof(SixAxisSensorIcInformation) == 0xC8,
               "SixAxisSensorIcInformation is an invalid size");
 
+// This is nn::hid::SixAxisSensorAttribute
+struct SixAxisSensorAttribute {
+    union {
+        u32 raw{};
+        BitField<0, 1, u32> is_connected;
+        BitField<1, 1, u32> is_interpolated;
+    };
+};
+static_assert(sizeof(SixAxisSensorAttribute) == 4, "SixAxisSensorAttribute is an invalid size");
+
+// This is nn::hid::SixAxisSensorState
+struct SixAxisSensorState {
+    s64 delta_time{};
+    s64 sampling_number{};
+    Common::Vec3f accel{};
+    Common::Vec3f gyro{};
+    Common::Vec3f rotation{};
+    std::array<Common::Vec3f, 3> orientation{};
+    SixAxisSensorAttribute attribute{};
+    INSERT_PADDING_BYTES(4); // Reserved
+};
+static_assert(sizeof(SixAxisSensorState) == 0x60, "SixAxisSensorState is an invalid size");
+
 // This is nn::hid::VibrationDeviceHandle
 struct VibrationDeviceHandle {
     NpadStyleIndex npad_type{NpadStyleIndex::None};
@@ -693,60 +732,4 @@ struct UniquePadId {
 };
 static_assert(sizeof(UniquePadId) == 0x8, "UniquePadId is an invalid size");
 
-/// Converts a NpadIdType to an array index.
-constexpr size_t NpadIdTypeToIndex(NpadIdType npad_id_type) {
-    switch (npad_id_type) {
-    case NpadIdType::Player1:
-        return 0;
-    case NpadIdType::Player2:
-        return 1;
-    case NpadIdType::Player3:
-        return 2;
-    case NpadIdType::Player4:
-        return 3;
-    case NpadIdType::Player5:
-        return 4;
-    case NpadIdType::Player6:
-        return 5;
-    case NpadIdType::Player7:
-        return 6;
-    case NpadIdType::Player8:
-        return 7;
-    case NpadIdType::Handheld:
-        return 8;
-    case NpadIdType::Other:
-        return 9;
-    default:
-        return 0;
-    }
-}
-
-/// Converts an array index to a NpadIdType
-constexpr NpadIdType IndexToNpadIdType(size_t index) {
-    switch (index) {
-    case 0:
-        return NpadIdType::Player1;
-    case 1:
-        return NpadIdType::Player2;
-    case 2:
-        return NpadIdType::Player3;
-    case 3:
-        return NpadIdType::Player4;
-    case 4:
-        return NpadIdType::Player5;
-    case 5:
-        return NpadIdType::Player6;
-    case 6:
-        return NpadIdType::Player7;
-    case 7:
-        return NpadIdType::Player8;
-    case 8:
-        return NpadIdType::Handheld;
-    case 9:
-        return NpadIdType::Other;
-    default:
-        return NpadIdType::Invalid;
-    }
-}
-
 } // namespace Core::HID

src/core/hid/input_interpreter.cpp

@@ -5,21 +5,22 @@
 #include "core/hid/hid_types.h"
 #include "core/hid/input_interpreter.h"
 #include "core/hle/service/hid/controllers/npad.h"
-#include "core/hle/service/hid/hid.h"
+#include "core/hle/service/hid/hid_server.h"
+#include "core/hle/service/hid/resource_manager.h"
 #include "core/hle/service/sm/sm.h"
 
 InputInterpreter::InputInterpreter(Core::System& system)
     : npad{system.ServiceManager()
-               .GetService<Service::HID::Hid>("hid")
-               ->GetAppletResource()
-               ->GetController<Service::HID::Controller_NPad>(Service::HID::HidController::NPad)} {
+               .GetService<Service::HID::IHidServer>("hid")
+               ->GetResourceManager()
+               ->GetNpad()} {
     ResetButtonStates();
 }
 
 InputInterpreter::~InputInterpreter() = default;
 
 void InputInterpreter::PollInput() {
-    const auto button_state = npad.GetAndResetPressState();
+    const auto button_state = npad->GetAndResetPressState();
 
     previous_index = current_index;
     current_index = (current_index + 1) % button_states.size();

src/core/hid/input_interpreter.h

@@ -16,7 +16,7 @@ enum class NpadButton : u64;
 }
 
 namespace Service::HID {
-class Controller_NPad;
+class NPad;
 }
 
 /**
@@ -101,7 +101,7 @@ public:
     }
 
 private:
-    Service::HID::Controller_NPad& npad;
+    std::shared_ptr<Service::HID::NPad> npad;
 
     /// Stores 9 consecutive button states polled from HID.
     std::array<Core::HID::NpadButton, 9> button_states{};

src/core/hle/kernel/code_set.h

@@ -75,12 +75,26 @@ struct CodeSet final {
         return segments[2];
     }
 
+#ifdef HAS_NCE
+    Segment& PatchSegment() {
+        return patch_segment;
+    }
+
+    const Segment& PatchSegment() const {
+        return patch_segment;
+    }
+#endif
+
     /// The overall data that backs this code set.
     Kernel::PhysicalMemory memory;
 
     /// The segments that comprise this code set.
     std::array<Segment, 3> segments;
 
+#ifdef HAS_NCE
+    Segment patch_segment;
+#endif
+
     /// The entry point address for this code set.
     KProcessAddress entrypoint = 0;
 };

src/core/hle/kernel/k_address_space_info.cpp

@@ -25,8 +25,8 @@ constexpr std::array<KAddressSpaceInfo, 13> AddressSpaceInfos{{
    { .bit_width = 36, .address = 2_GiB       , .size = 64_GiB  - 2_GiB  , .type = KAddressSpaceInfo::Type::MapLarge, },
    { .bit_width = 36, .address = Size_Invalid, .size = 8_GiB            , .type = KAddressSpaceInfo::Type::Heap,     },
    { .bit_width = 36, .address = Size_Invalid, .size = 6_GiB            , .type = KAddressSpaceInfo::Type::Alias,    },
-#ifdef ANDROID
-   // With Android, we use a 38-bit address space due to memory limitations. This should (safely) truncate ASLR region.
+#ifdef HAS_NCE
+   // With NCE, we use a 38-bit address space due to memory limitations. This should (safely) truncate ASLR region.
    { .bit_width = 39, .address = 128_MiB     , .size = 256_GiB - 128_MiB, .type = KAddressSpaceInfo::Type::Map39Bit, },
 #else
    { .bit_width = 39, .address = 128_MiB     , .size = 512_GiB - 128_MiB, .type = KAddressSpaceInfo::Type::Map39Bit, },

src/core/hle/kernel/k_page_table_base.cpp

@@ -88,6 +88,22 @@ Result FlushDataCache(AddressType addr, u64 size) {
     R_SUCCEED();
 }
 
+constexpr Common::MemoryPermission ConvertToMemoryPermission(KMemoryPermission perm) {
+    Common::MemoryPermission perms{};
+    if (True(perm & KMemoryPermission::UserRead)) {
+        perms |= Common::MemoryPermission::Read;
+    }
+    if (True(perm & KMemoryPermission::UserWrite)) {
+        perms |= Common::MemoryPermission::Write;
+    }
+#ifdef HAS_NCE
+    if (True(perm & KMemoryPermission::UserExecute)) {
+        perms |= Common::MemoryPermission::Execute;
+    }
+#endif
+    return perms;
+}
+
 } // namespace
 
 void KPageTableBase::MemoryRange::Open() {
@@ -170,7 +186,8 @@ Result KPageTableBase::InitializeForProcess(Svc::CreateProcessFlag as_type, bool
                                             KMemoryManager::Pool pool, KProcessAddress code_address,
                                             size_t code_size, KSystemResource* system_resource,
                                             KResourceLimit* resource_limit,
-                                            Core::Memory::Memory& memory) {
+                                            Core::Memory::Memory& memory,
+                                            KProcessAddress aslr_space_start) {
     // Calculate region extents.
     const size_t as_width = GetAddressSpaceWidth(as_type);
     const KProcessAddress start = 0;
@@ -211,7 +228,8 @@ Result KPageTableBase::InitializeForProcess(Svc::CreateProcessFlag as_type, bool
         heap_region_size = GetSpaceSize(KAddressSpaceInfo::Type::Heap);
         stack_region_size = GetSpaceSize(KAddressSpaceInfo::Type::Stack);
         kernel_map_region_size = GetSpaceSize(KAddressSpaceInfo::Type::MapSmall);
-        m_code_region_start = GetSpaceStart(KAddressSpaceInfo::Type::Map39Bit);
+        m_code_region_start = m_address_space_start + aslr_space_start +
+                              GetSpaceStart(KAddressSpaceInfo::Type::Map39Bit);
         m_code_region_end = m_code_region_start + GetSpaceSize(KAddressSpaceInfo::Type::Map39Bit);
         m_alias_code_region_start = m_code_region_start;
         m_alias_code_region_end = m_code_region_end;
@@ -5643,7 +5661,8 @@ Result KPageTableBase::Operate(PageLinkedList* page_list, KProcessAddress virt_a
     case OperationType::Map: {
         ASSERT(virt_addr != 0);
         ASSERT(Common::IsAligned(GetInteger(virt_addr), PageSize));
-        m_memory->MapMemoryRegion(*m_impl, virt_addr, num_pages * PageSize, phys_addr);
+        m_memory->MapMemoryRegion(*m_impl, virt_addr, num_pages * PageSize, phys_addr,
+                                  ConvertToMemoryPermission(properties.perm));
 
         // Open references to pages, if we should.
         if (this->IsHeapPhysicalAddress(phys_addr)) {
@@ -5658,8 +5677,11 @@ Result KPageTableBase::Operate(PageLinkedList* page_list, KProcessAddress virt_a
     }
     case OperationType::ChangePermissions:
     case OperationType::ChangePermissionsAndRefresh:
-    case OperationType::ChangePermissionsAndRefreshAndFlush:
+    case OperationType::ChangePermissionsAndRefreshAndFlush: {
+        m_memory->ProtectRegion(*m_impl, virt_addr, num_pages * PageSize,
+                                ConvertToMemoryPermission(properties.perm));
         R_SUCCEED();
+    }
     default:
         UNREACHABLE();
     }
@@ -5687,7 +5709,8 @@ Result KPageTableBase::Operate(PageLinkedList* page_list, KProcessAddress virt_a
             const size_t size{node.GetNumPages() * PageSize};
 
             // Map the pages.
-            m_memory->MapMemoryRegion(*m_impl, virt_addr, size, node.GetAddress());
+            m_memory->MapMemoryRegion(*m_impl, virt_addr, size, node.GetAddress(),
+                                      ConvertToMemoryPermission(properties.perm));
 
             virt_addr += size;
         }

src/core/hle/kernel/k_page_table_base.h

@@ -235,7 +235,8 @@ public:
                                 bool enable_device_address_space_merge, bool from_back,
                                 KMemoryManager::Pool pool, KProcessAddress code_address,
                                 size_t code_size, KSystemResource* system_resource,
-                                KResourceLimit* resource_limit, Core::Memory::Memory& memory);
+                                KResourceLimit* resource_limit, Core::Memory::Memory& memory,
+                                KProcessAddress aslr_space_start);
 
     void Finalize();
 

src/core/hle/kernel/k_process.cpp

@@ -300,7 +300,7 @@ Result KProcess::Initialize(const Svc::CreateProcessParameter& params, const KPa
             False(params.flags & Svc::CreateProcessFlag::DisableDeviceAddressSpaceMerge);
         R_TRY(m_page_table.Initialize(as_type, enable_aslr, enable_das_merge, !enable_aslr, pool,
                                       params.code_address, params.code_num_pages * PageSize,
-                                      m_system_resource, res_limit, this->GetMemory()));
+                                      m_system_resource, res_limit, this->GetMemory(), 0));
     }
     ON_RESULT_FAILURE_2 {
         m_page_table.Finalize();
@@ -332,7 +332,7 @@ Result KProcess::Initialize(const Svc::CreateProcessParameter& params, const KPa
 
 Result KProcess::Initialize(const Svc::CreateProcessParameter& params,
                             std::span<const u32> user_caps, KResourceLimit* res_limit,
-                            KMemoryManager::Pool pool) {
+                            KMemoryManager::Pool pool, KProcessAddress aslr_space_start) {
     ASSERT(res_limit != nullptr);
 
     // Set members.
@@ -393,7 +393,7 @@ Result KProcess::Initialize(const Svc::CreateProcessParameter& params,
             False(params.flags & Svc::CreateProcessFlag::DisableDeviceAddressSpaceMerge);
         R_TRY(m_page_table.Initialize(as_type, enable_aslr, enable_das_merge, !enable_aslr, pool,
                                       params.code_address, code_size, m_system_resource, res_limit,
-                                      this->GetMemory()));
+                                      this->GetMemory(), aslr_space_start));
     }
     ON_RESULT_FAILURE_2 {
         m_page_table.Finalize();
@@ -1128,7 +1128,7 @@ KProcess::KProcess(KernelCore& kernel)
 KProcess::~KProcess() = default;
 
 Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std::size_t code_size,
-                                  bool is_hbl) {
+                                  KProcessAddress aslr_space_start, bool is_hbl) {
     // Create a resource limit for the process.
     const auto physical_memory_size =
         m_kernel.MemoryManager().GetSize(Kernel::KMemoryManager::Pool::Application);
@@ -1179,7 +1179,7 @@ Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std:
         .name = {},
         .version = {},
         .program_id = metadata.GetTitleID(),
-        .code_address = code_address,
+        .code_address = code_address + GetInteger(aslr_space_start),
         .code_num_pages = static_cast<s32>(code_size / PageSize),
         .flags = flag,
         .reslimit = Svc::InvalidHandle,
@@ -1193,7 +1193,7 @@ Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std:
 
     // Initialize for application process.
     R_TRY(this->Initialize(params, metadata.GetKernelCapabilities(), res_limit,
-                           KMemoryManager::Pool::Application));
+                           KMemoryManager::Pool::Application, aslr_space_start));
 
     // Assign remaining properties.
     m_is_hbl = is_hbl;
@@ -1214,6 +1214,17 @@ void KProcess::LoadModule(CodeSet code_set, KProcessAddress base_addr) {
     ReprotectSegment(code_set.CodeSegment(), Svc::MemoryPermission::ReadExecute);
     ReprotectSegment(code_set.RODataSegment(), Svc::MemoryPermission::Read);
     ReprotectSegment(code_set.DataSegment(), Svc::MemoryPermission::ReadWrite);
+
+#ifdef ARCHITECTURE_arm64
+    if (Settings::IsNceEnabled()) {
+        auto& buffer = m_kernel.System().DeviceMemory().buffer;
+        const auto& code = code_set.CodeSegment();
+        const auto& patch = code_set.PatchSegment();
+        buffer.Protect(GetInteger(base_addr + code.addr), code.size, true, true, true);
+        buffer.Protect(GetInteger(base_addr + patch.addr), patch.size, true, true, true);
+        ReprotectSegment(code_set.PatchSegment(), Svc::MemoryPermission::None);
+    }
+#endif
 }
 
 bool KProcess::InsertWatchpoint(KProcessAddress addr, u64 size, DebugWatchpointType type) {

src/core/hle/kernel/k_process.h

@@ -120,6 +120,9 @@ private:
     std::atomic<s64> m_num_ipc_messages{};
     std::atomic<s64> m_num_ipc_replies{};
     std::atomic<s64> m_num_ipc_receives{};
+#ifdef HAS_NCE
+    std::unordered_map<u64, u64> m_post_handlers{};
+#endif
 
 private:
     Result StartTermination();
@@ -150,7 +153,8 @@ public:
                       std::span<const u32> caps, KResourceLimit* res_limit,
                       KMemoryManager::Pool pool, bool immortal);
     Result Initialize(const Svc::CreateProcessParameter& params, std::span<const u32> user_caps,
-                      KResourceLimit* res_limit, KMemoryManager::Pool pool);
+                      KResourceLimit* res_limit, KMemoryManager::Pool pool,
+                      KProcessAddress aslr_space_start);
     void Exit();
 
     const char* GetName() const {
@@ -466,6 +470,12 @@ public:
 
     static void Switch(KProcess* cur_process, KProcess* next_process);
 
+#ifdef HAS_NCE
+    std::unordered_map<u64, u64>& GetPostHandlers() noexcept {
+        return m_post_handlers;
+    }
+#endif
+
 public:
     // Attempts to insert a watchpoint into a free slot. Returns false if none are available.
     bool InsertWatchpoint(KProcessAddress addr, u64 size, DebugWatchpointType type);
@@ -479,7 +489,7 @@ public:
 
 public:
     Result LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std::size_t code_size,
-                            bool is_hbl);
+                            KProcessAddress aslr_space_start, bool is_hbl);
 
     void LoadModule(CodeSet code_set, KProcessAddress base_addr);
 

src/core/hle/kernel/k_process_page_table.h

@@ -23,10 +23,11 @@ public:
     Result Initialize(Svc::CreateProcessFlag as_type, bool enable_aslr, bool enable_das_merge,
                       bool from_back, KMemoryManager::Pool pool, KProcessAddress code_address,
                       size_t code_size, KSystemResource* system_resource,
-                      KResourceLimit* resource_limit, Core::Memory::Memory& memory) {
-        R_RETURN(m_page_table.InitializeForProcess(as_type, enable_aslr, enable_das_merge,
-                                                   from_back, pool, code_address, code_size,
-                                                   system_resource, resource_limit, memory));
+                      KResourceLimit* resource_limit, Core::Memory::Memory& memory,
+                      KProcessAddress aslr_space_start) {
+        R_RETURN(m_page_table.InitializeForProcess(
+            as_type, enable_aslr, enable_das_merge, from_back, pool, code_address, code_size,
+            system_resource, resource_limit, memory, aslr_space_start));
     }
 
     void Finalize() {

src/core/hle/kernel/k_thread.h

@@ -655,6 +655,21 @@ public:
         return m_stack_top;
     }
 
+public:
+    // TODO: This shouldn't be defined in kernel namespace
+    struct NativeExecutionParameters {
+        u64 tpidr_el0{};
+        u64 tpidrro_el0{};
+        void* native_context{};
+        std::atomic<u32> lock{1};
+        bool is_running{};
+        u32 magic{Common::MakeMagic('Y', 'U', 'Z', 'U')};
+    };
+
+    NativeExecutionParameters& GetNativeExecutionParameters() {
+        return m_native_execution_parameters;
+    }
+
 private:
     KThread* RemoveWaiterByKey(bool* out_has_waiters, KProcessAddress key,
                                bool is_kernel_address_key);
@@ -914,6 +929,7 @@ private:
     ThreadWaitReasonForDebugging m_wait_reason_for_debugging{};
     uintptr_t m_argument{};
     KProcessAddress m_stack_top{};
+    NativeExecutionParameters m_native_execution_parameters{};
 
 public:
     using ConditionVariableThreadTreeType = ConditionVariableThreadTree;

src/core/hle/kernel/physical_core.cpp

@@ -1,8 +1,12 @@
 // SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include "common/settings.h"
 #include "core/arm/dynarmic/arm_dynarmic_32.h"
 #include "core/arm/dynarmic/arm_dynarmic_64.h"
+#ifdef HAS_NCE
+#include "core/arm/nce/arm_nce.h"
+#endif
 #include "core/core.h"
 #include "core/hle/kernel/k_scheduler.h"
 #include "core/hle/kernel/kernel.h"
@@ -14,7 +18,8 @@ PhysicalCore::PhysicalCore(std::size_t core_index, Core::System& system, KSchedu
     : m_core_index{core_index}, m_system{system}, m_scheduler{scheduler} {
 #if defined(ARCHITECTURE_x86_64) || defined(ARCHITECTURE_arm64)
     // TODO(bunnei): Initialization relies on a core being available. We may later replace this with
-    // a 32-bit instance of Dynarmic. This should be abstracted out to a CPU manager.
+    // an NCE interface or a 32-bit instance of Dynarmic. This should be abstracted out to a CPU
+    // manager.
     auto& kernel = system.Kernel();
     m_arm_interface = std::make_unique<Core::ARM_Dynarmic_64>(
         system, kernel.IsMulticore(),
@@ -28,6 +33,13 @@ PhysicalCore::PhysicalCore(std::size_t core_index, Core::System& system, KSchedu
 PhysicalCore::~PhysicalCore() = default;
 
 void PhysicalCore::Initialize(bool is_64_bit) {
+#if defined(HAS_NCE)
+    if (Settings::IsNceEnabled()) {
+        m_arm_interface = std::make_unique<Core::ARM_NCE>(m_system, m_system.Kernel().IsMulticore(),
+                                                          m_core_index);
+        return;
+    }
+#endif
 #if defined(ARCHITECTURE_x86_64) || defined(ARCHITECTURE_arm64)
     auto& kernel = m_system.Kernel();
     if (!is_64_bit) {

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

@@ -13,6 +13,7 @@
 #include "core/file_sys/patch_manager.h"
 #include "core/file_sys/registered_cache.h"
 #include "core/file_sys/savedata_factory.h"
+#include "core/hid/hid_types.h"
 #include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_transfer_memory.h"
 #include "core/hle/result.h"
@@ -21,6 +22,7 @@
 #include "core/hle/service/am/applet_ae.h"
 #include "core/hle/service/am/applet_oe.h"
 #include "core/hle/service/am/applets/applet_cabinet.h"
+#include "core/hle/service/am/applets/applet_controller.h"
 #include "core/hle/service/am/applets/applet_mii_edit_types.h"
 #include "core/hle/service/am/applets/applet_profile_select.h"
 #include "core/hle/service/am/applets/applet_software_keyboard_types.h"
@@ -35,6 +37,7 @@
 #include "core/hle/service/caps/caps_su.h"
 #include "core/hle/service/caps/caps_types.h"
 #include "core/hle/service/filesystem/filesystem.h"
+#include "core/hle/service/hid/controllers/npad.h"
 #include "core/hle/service/ipc_helpers.h"
 #include "core/hle/service/ns/ns.h"
 #include "core/hle/service/nvnflinger/fb_share_buffer_manager.h"
@@ -73,7 +76,7 @@ IWindowController::IWindowController(Core::System& system_)
     static const FunctionInfo functions[] = {
         {0, nullptr, "CreateWindow"},
         {1, &IWindowController::GetAppletResourceUserId, "GetAppletResourceUserId"},
-        {2, nullptr, "GetAppletResourceUserIdOfCallerApplet"},
+        {2, &IWindowController::GetAppletResourceUserIdOfCallerApplet, "GetAppletResourceUserIdOfCallerApplet"},
         {10, &IWindowController::AcquireForegroundRights, "AcquireForegroundRights"},
         {11, nullptr, "ReleaseForegroundRights"},
         {12, nullptr, "RejectToChangeIntoBackground"},
@@ -97,6 +100,16 @@ void IWindowController::GetAppletResourceUserId(HLERequestContext& ctx) {
     rb.Push<u64>(process_id);
 }
 
+void IWindowController::GetAppletResourceUserIdOfCallerApplet(HLERequestContext& ctx) {
+    const u64 process_id = 0;
+
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(ResultSuccess);
+    rb.Push<u64>(process_id);
+}
+
 void IWindowController::AcquireForegroundRights(HLERequestContext& ctx) {
     LOG_WARNING(Service_AM, "(STUBBED) called");
     IPC::ResponseBuilder rb{ctx, 2};
@@ -1565,7 +1578,7 @@ ILibraryAppletSelfAccessor::ILibraryAppletSelfAccessor(Core::System& system_)
         {6, nullptr, "GetPopInteractiveInDataEvent"},
         {10, &ILibraryAppletSelfAccessor::ExitProcessAndReturn, "ExitProcessAndReturn"},
         {11, &ILibraryAppletSelfAccessor::GetLibraryAppletInfo, "GetLibraryAppletInfo"},
-        {12, nullptr, "GetMainAppletIdentityInfo"},
+        {12, &ILibraryAppletSelfAccessor::GetMainAppletIdentityInfo, "GetMainAppletIdentityInfo"},
         {13, nullptr, "CanUseApplicationCore"},
         {14, &ILibraryAppletSelfAccessor::GetCallerAppletIdentityInfo, "GetCallerAppletIdentityInfo"},
         {15, nullptr, "GetMainAppletApplicationControlProperty"},
@@ -1609,6 +1622,9 @@ ILibraryAppletSelfAccessor::ILibraryAppletSelfAccessor(Core::System& system_)
     case Applets::AppletId::SoftwareKeyboard:
         PushInShowSoftwareKeyboard();
         break;
+    case Applets::AppletId::Controller:
+        PushInShowController();
+        break;
     default:
         break;
     }
@@ -1666,13 +1682,33 @@ void ILibraryAppletSelfAccessor::GetLibraryAppletInfo(HLERequestContext& ctx) {
     rb.PushRaw(applet_info);
 }
 
+void ILibraryAppletSelfAccessor::GetMainAppletIdentityInfo(HLERequestContext& ctx) {
+    struct AppletIdentityInfo {
+        Applets::AppletId applet_id;
+        INSERT_PADDING_BYTES(0x4);
+        u64 application_id;
+    };
+    static_assert(sizeof(AppletIdentityInfo) == 0x10, "AppletIdentityInfo has incorrect size.");
+
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+
+    const AppletIdentityInfo applet_info{
+        .applet_id = Applets::AppletId::QLaunch,
+        .application_id = 0x0100000000001000ull,
+    };
+
+    IPC::ResponseBuilder rb{ctx, 6};
+    rb.Push(ResultSuccess);
+    rb.PushRaw(applet_info);
+}
+
 void ILibraryAppletSelfAccessor::GetCallerAppletIdentityInfo(HLERequestContext& ctx) {
     struct AppletIdentityInfo {
         Applets::AppletId applet_id;
         INSERT_PADDING_BYTES(0x4);
         u64 application_id;
     };
-
+    static_assert(sizeof(AppletIdentityInfo) == 0x10, "AppletIdentityInfo has incorrect size.");
     LOG_WARNING(Service_AM, "(STUBBED) called");
 
     const AppletIdentityInfo applet_info{
@@ -1737,6 +1773,55 @@ void ILibraryAppletSelfAccessor::PushInShowAlbum() {
     queue_data.emplace_back(std::move(settings_data));
 }
 
+void ILibraryAppletSelfAccessor::PushInShowController() {
+    const Applets::CommonArguments common_args = {
+        .arguments_version = Applets::CommonArgumentVersion::Version3,
+        .size = Applets::CommonArgumentSize::Version3,
+        .library_version = static_cast<u32>(Applets::ControllerAppletVersion::Version8),
+        .theme_color = Applets::ThemeColor::BasicBlack,
+        .play_startup_sound = true,
+        .system_tick = system.CoreTiming().GetClockTicks(),
+    };
+
+    Applets::ControllerSupportArgNew user_args = {
+        .header = {.player_count_min = 1,
+                   .player_count_max = 4,
+                   .enable_take_over_connection = true,
+                   .enable_left_justify = false,
+                   .enable_permit_joy_dual = true,
+                   .enable_single_mode = false,
+                   .enable_identification_color = false},
+        .identification_colors = {},
+        .enable_explain_text = false,
+        .explain_text = {},
+    };
+
+    Applets::ControllerSupportArgPrivate private_args = {
+        .arg_private_size = sizeof(Applets::ControllerSupportArgPrivate),
+        .arg_size = sizeof(Applets::ControllerSupportArgNew),
+        .is_home_menu = true,
+        .flag_1 = true,
+        .mode = Applets::ControllerSupportMode::ShowControllerSupport,
+        .caller = Applets::ControllerSupportCaller::
+            Application, // switchbrew: Always zero except with
+                         // ShowControllerFirmwareUpdateForSystem/ShowControllerKeyRemappingForSystem,
+                         // which sets this to the input param
+        .style_set = Core::HID::NpadStyleSet::None,
+        .joy_hold_type = 0,
+    };
+    std::vector<u8> common_args_data(sizeof(common_args));
+    std::vector<u8> private_args_data(sizeof(private_args));
+    std::vector<u8> user_args_data(sizeof(user_args));
+
+    std::memcpy(common_args_data.data(), &common_args, sizeof(common_args));
+    std::memcpy(private_args_data.data(), &private_args, sizeof(private_args));
+    std::memcpy(user_args_data.data(), &user_args, sizeof(user_args));
+
+    queue_data.emplace_back(std::move(common_args_data));
+    queue_data.emplace_back(std::move(private_args_data));
+    queue_data.emplace_back(std::move(user_args_data));
+}
+
 void ILibraryAppletSelfAccessor::PushInShowCabinetData() {
     const Applets::CommonArguments arguments{
         .arguments_version = Applets::CommonArgumentVersion::Version3,

src/core/hle/service/am/am.h

@@ -87,6 +87,7 @@ public:
 
 private:
     void GetAppletResourceUserId(HLERequestContext& ctx);
+    void GetAppletResourceUserIdOfCallerApplet(HLERequestContext& ctx);
     void AcquireForegroundRights(HLERequestContext& ctx);
 };
 
@@ -345,6 +346,7 @@ private:
     void PopInData(HLERequestContext& ctx);
     void PushOutData(HLERequestContext& ctx);
     void GetLibraryAppletInfo(HLERequestContext& ctx);
+    void GetMainAppletIdentityInfo(HLERequestContext& ctx);
     void ExitProcessAndReturn(HLERequestContext& ctx);
     void GetCallerAppletIdentityInfo(HLERequestContext& ctx);
     void GetDesirableKeyboardLayout(HLERequestContext& ctx);
@@ -355,6 +357,7 @@ private:
     void PushInShowCabinetData();
     void PushInShowMiiEditData();
     void PushInShowSoftwareKeyboard();
+    void PushInShowController();
 
     std::deque<std::vector<u8>> queue_data;
 };

src/core/hle/service/am/applets/applet_controller.h

@@ -56,7 +56,7 @@ enum class ControllerSupportResult : u32 {
 struct ControllerSupportArgPrivate {
     u32 arg_private_size{};
     u32 arg_size{};
-    bool flag_0{};
+    bool is_home_menu{};
     bool flag_1{};
     ControllerSupportMode mode{};
     ControllerSupportCaller caller{};

src/core/hle/service/btm/btm.cpp

@@ -127,7 +127,7 @@ public:
 
 private:
     void GetCore(HLERequestContext& ctx) {
-        LOG_DEBUG(Service_BTM, "called");
+        LOG_WARNING(Service_BTM, "called");
 
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(ResultSuccess);
@@ -263,13 +263,13 @@ public:
     explicit IBtmSystemCore(Core::System& system_) : ServiceFramework{system_, "IBtmSystemCore"} {
         // clang-format off
         static const FunctionInfo functions[] = {
-            {0, nullptr, "StartGamepadPairing"},
-            {1, nullptr, "CancelGamepadPairing"},
+            {0, &IBtmSystemCore::StartGamepadPairing, "StartGamepadPairing"},
+            {1, &IBtmSystemCore::CancelGamepadPairing, "CancelGamepadPairing"},
             {2, nullptr, "ClearGamepadPairingDatabase"},
             {3, nullptr, "GetPairedGamepadCount"},
             {4, nullptr, "EnableRadio"},
             {5, nullptr, "DisableRadio"},
-            {6, nullptr, "GetRadioOnOff"},
+            {6, &IBtmSystemCore::IsRadioEnabled, "IsRadioEnabled"},
             {7, nullptr, "AcquireRadioEvent"},
             {8, nullptr, "AcquireGamepadPairingEvent"},
             {9, nullptr, "IsGamepadPairingStarted"},
@@ -280,18 +280,58 @@ public:
             {14, nullptr, "AcquireAudioDeviceConnectionEvent"},
             {15, nullptr, "ConnectAudioDevice"},
             {16, nullptr, "IsConnectingAudioDevice"},
-            {17, nullptr, "GetConnectedAudioDevices"},
+            {17, &IBtmSystemCore::GetConnectedAudioDevices, "GetConnectedAudioDevices"},
             {18, nullptr, "DisconnectAudioDevice"},
             {19, nullptr, "AcquirePairedAudioDeviceInfoChangedEvent"},
             {20, nullptr, "GetPairedAudioDevices"},
             {21, nullptr, "RemoveAudioDevicePairing"},
-            {22, nullptr, "RequestAudioDeviceConnectionRejection"},
-            {23, nullptr, "CancelAudioDeviceConnectionRejection"}
+            {22, &IBtmSystemCore::RequestAudioDeviceConnectionRejection, "RequestAudioDeviceConnectionRejection"},
+            {23, &IBtmSystemCore::CancelAudioDeviceConnectionRejection, "CancelAudioDeviceConnectionRejection"}
         };
         // clang-format on
 
         RegisterHandlers(functions);
     }
+
+private:
+    void IsRadioEnabled(HLERequestContext& ctx) {
+        LOG_DEBUG(Service_BTM, "(STUBBED) called"); // Spams a lot when controller applet is running
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(ResultSuccess);
+        rb.Push(true);
+    }
+
+    void StartGamepadPairing(HLERequestContext& ctx) {
+        LOG_WARNING(Service_BTM, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultSuccess);
+    }
+
+    void CancelGamepadPairing(HLERequestContext& ctx) {
+        LOG_WARNING(Service_BTM, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultSuccess);
+    }
+
+    void CancelAudioDeviceConnectionRejection(HLERequestContext& ctx) {
+        LOG_WARNING(Service_BTM, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultSuccess);
+    }
+
+    void GetConnectedAudioDevices(HLERequestContext& ctx) {
+        LOG_WARNING(Service_BTM, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(ResultSuccess);
+        rb.Push<u32>(0);
+    }
+
+    void RequestAudioDeviceConnectionRejection(HLERequestContext& ctx) {
+        LOG_WARNING(Service_BTM, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultSuccess);
+    }
 };
 
 class BTM_SYS final : public ServiceFramework<BTM_SYS> {
@@ -308,7 +348,7 @@ public:
 
 private:
     void GetCore(HLERequestContext& ctx) {
-        LOG_DEBUG(Service_BTM, "called");
+        LOG_WARNING(Service_BTM, "called");
 
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(ResultSuccess);

src/core/hle/service/friend/friend.cpp

@@ -32,7 +32,7 @@ public:
             {10200, nullptr, "SendFriendRequestForApplication"},
             {10211, nullptr, "AddFacedFriendRequestForApplication"},
             {10400, &IFriendService::GetBlockedUserListIds, "GetBlockedUserListIds"},
-            {10420, nullptr, "IsBlockedUserListCacheAvailable"},
+            {10420, &IFriendService::CheckBlockedUserListAvailability, "CheckBlockedUserListAvailability"},
             {10421, nullptr, "EnsureBlockedUserListAvailable"},
             {10500, nullptr, "GetProfileList"},
             {10600, nullptr, "DeclareOpenOnlinePlaySession"},
@@ -206,6 +206,17 @@ private:
         rb.Push(true);
     }
 
+    void CheckBlockedUserListAvailability(HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto uuid{rp.PopRaw<Common::UUID>()};
+
+        LOG_WARNING(Service_Friend, "(STUBBED) called, uuid=0x{}", uuid.RawString());
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(ResultSuccess);
+        rb.Push(true);
+    }
+
     KernelHelpers::ServiceContext service_context;
 
     Kernel::KEvent* completion_event;

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

@@ -0,0 +1,42 @@
+// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/core.h"
+#include "core/core_timing.h"
+#include "core/hid/emulated_console.h"
+#include "core/hid/hid_core.h"
+#include "core/hle/service/hid/controllers/console_six_axis.h"
+#include "core/memory.h"
+
+namespace Service::HID {
+constexpr std::size_t SHARED_MEMORY_OFFSET = 0x3C200;
+
+ConsoleSixAxis::ConsoleSixAxis(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_)
+    : ControllerBase{hid_core_} {
+    console = hid_core.GetEmulatedConsole();
+    static_assert(SHARED_MEMORY_OFFSET + sizeof(ConsoleSharedMemory) < shared_memory_size,
+                  "ConsoleSharedMemory is bigger than the shared memory");
+    shared_memory = std::construct_at(
+        reinterpret_cast<ConsoleSharedMemory*>(raw_shared_memory_ + SHARED_MEMORY_OFFSET));
+}
+
+ConsoleSixAxis::~ConsoleSixAxis() = default;
+
+void ConsoleSixAxis::OnInit() {}
+
+void ConsoleSixAxis::OnRelease() {}
+
+void ConsoleSixAxis::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
+    if (!IsControllerActivated()) {
+        return;
+    }
+
+    const auto motion_status = console->GetMotion();
+
+    shared_memory->sampling_number++;
+    shared_memory->is_seven_six_axis_sensor_at_rest = motion_status.is_at_rest;
+    shared_memory->verticalization_error = motion_status.verticalization_error;
+    shared_memory->gyro_bias = motion_status.gyro_bias;
+}
+
+} // namespace Service::HID

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

@@ -0,0 +1,43 @@
+// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "common/vector_math.h"
+#include "core/hle/service/hid/controllers/controller_base.h"
+
+namespace Core::HID {
+class EmulatedConsole;
+} // namespace Core::HID
+
+namespace Service::HID {
+class ConsoleSixAxis final : public ControllerBase {
+public:
+    explicit ConsoleSixAxis(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_);
+    ~ConsoleSixAxis() override;
+
+    // Called when the controller is initialized
+    void OnInit() override;
+
+    // When the controller is released
+    void OnRelease() override;
+
+    // When the controller is requesting an update for the shared memory
+    void OnUpdate(const Core::Timing::CoreTiming& core_timing) override;
+
+private:
+    // This is nn::hid::detail::ConsoleSixAxisSensorSharedMemoryFormat
+    struct ConsoleSharedMemory {
+        u64 sampling_number{};
+        bool is_seven_six_axis_sensor_at_rest{};
+        INSERT_PADDING_BYTES(3); // padding
+        f32 verticalization_error{};
+        Common::Vec3f gyro_bias{};
+        INSERT_PADDING_BYTES(4); // padding
+    };
+    static_assert(sizeof(ConsoleSharedMemory) == 0x20, "ConsoleSharedMemory is an invalid size");
+
+    ConsoleSharedMemory* shared_memory = nullptr;
+    Core::HID::EmulatedConsole* console = nullptr;
+};
+} // namespace Service::HID

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

@@ -8,12 +8,17 @@ namespace Service::HID {
 ControllerBase::ControllerBase(Core::HID::HIDCore& hid_core_) : hid_core(hid_core_) {}
 ControllerBase::~ControllerBase() = default;
 
-void ControllerBase::ActivateController() {
+Result ControllerBase::Activate() {
     if (is_activated) {
-        return;
+        return ResultSuccess;
     }
     is_activated = true;
     OnInit();
+    return ResultSuccess;
+}
+
+Result ControllerBase::Activate(u64 aruid) {
+    return Activate();
 }
 
 void ControllerBase::DeactivateController() {

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

@@ -4,6 +4,7 @@
 #pragma once
 
 #include "common/common_types.h"
+#include "core/hle/result.h"
 
 namespace Core::Timing {
 class CoreTiming;
@@ -31,7 +32,8 @@ public:
     // When the controller is requesting a motion update for the shared memory
     virtual void OnMotionUpdate(const Core::Timing::CoreTiming& core_timing) {}
 
-    void ActivateController();
+    Result Activate();
+    Result Activate(u64 aruid);
 
     void DeactivateController();
 

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

@@ -13,7 +13,7 @@
 namespace Service::HID {
 constexpr std::size_t SHARED_MEMORY_OFFSET = 0x00000;
 
-Controller_DebugPad::Controller_DebugPad(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_)
+DebugPad::DebugPad(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_)
     : ControllerBase{hid_core_} {
     static_assert(SHARED_MEMORY_OFFSET + sizeof(DebugPadSharedMemory) < shared_memory_size,
                   "DebugPadSharedMemory is bigger than the shared memory");
@@ -22,13 +22,13 @@ Controller_DebugPad::Controller_DebugPad(Core::HID::HIDCore& hid_core_, u8* raw_
     controller = hid_core.GetEmulatedController(Core::HID::NpadIdType::Other);
 }
 
-Controller_DebugPad::~Controller_DebugPad() = default;
+DebugPad::~DebugPad() = default;
 
-void Controller_DebugPad::OnInit() {}
+void DebugPad::OnInit() {}
 
-void Controller_DebugPad::OnRelease() {}
+void DebugPad::OnRelease() {}
 
-void Controller_DebugPad::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
+void DebugPad::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
     if (!IsControllerActivated()) {
         shared_memory->debug_pad_lifo.buffer_count = 0;
         shared_memory->debug_pad_lifo.buffer_tail = 0;

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

@@ -15,10 +15,10 @@ struct AnalogStickState;
 } // namespace Core::HID
 
 namespace Service::HID {
-class Controller_DebugPad final : public ControllerBase {
+class DebugPad final : public ControllerBase {
 public:
-    explicit Controller_DebugPad(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_);
-    ~Controller_DebugPad() override;
+    explicit DebugPad(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_);
+    ~DebugPad() override;
 
     // Called when the controller is initialized
     void OnInit() override;

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

@@ -23,7 +23,7 @@ constexpr f32 Square(s32 num) {
     return static_cast<f32>(num * num);
 }
 
-Controller_Gesture::Controller_Gesture(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_)
+Gesture::Gesture(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_)
     : ControllerBase(hid_core_) {
     static_assert(SHARED_MEMORY_OFFSET + sizeof(GestureSharedMemory) < shared_memory_size,
                   "GestureSharedMemory is bigger than the shared memory");
@@ -31,17 +31,17 @@ Controller_Gesture::Controller_Gesture(Core::HID::HIDCore& hid_core_, u8* raw_sh
         reinterpret_cast<GestureSharedMemory*>(raw_shared_memory_ + SHARED_MEMORY_OFFSET));
     console = hid_core.GetEmulatedConsole();
 }
-Controller_Gesture::~Controller_Gesture() = default;
+Gesture::~Gesture() = default;
 
-void Controller_Gesture::OnInit() {
+void Gesture::OnInit() {
     shared_memory->gesture_lifo.buffer_count = 0;
     shared_memory->gesture_lifo.buffer_tail = 0;
     force_update = true;
 }
 
-void Controller_Gesture::OnRelease() {}
+void Gesture::OnRelease() {}
 
-void Controller_Gesture::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
+void Gesture::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
     if (!IsControllerActivated()) {
         shared_memory->gesture_lifo.buffer_count = 0;
         shared_memory->gesture_lifo.buffer_tail = 0;
@@ -64,7 +64,7 @@ void Controller_Gesture::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
     UpdateGestureSharedMemory(gesture, time_difference);
 }
 
-void Controller_Gesture::ReadTouchInput() {
+void Gesture::ReadTouchInput() {
     if (!Settings::values.touchscreen.enabled) {
         fingers = {};
         return;
@@ -76,8 +76,7 @@ void Controller_Gesture::ReadTouchInput() {
     }
 }
 
-bool Controller_Gesture::ShouldUpdateGesture(const GestureProperties& gesture,
-                                             f32 time_difference) {
+bool Gesture::ShouldUpdateGesture(const GestureProperties& gesture, f32 time_difference) {
     const auto& last_entry = GetLastGestureEntry();
     if (force_update) {
         force_update = false;
@@ -100,8 +99,7 @@ bool Controller_Gesture::ShouldUpdateGesture(const GestureProperties& gesture,
     return false;
 }
 
-void Controller_Gesture::UpdateGestureSharedMemory(GestureProperties& gesture,
-                                                   f32 time_difference) {
+void Gesture::UpdateGestureSharedMemory(GestureProperties& gesture, f32 time_difference) {
     GestureType type = GestureType::Idle;
     GestureAttribute attributes{};
 
@@ -138,8 +136,8 @@ void Controller_Gesture::UpdateGestureSharedMemory(GestureProperties& gesture,
     shared_memory->gesture_lifo.WriteNextEntry(next_state);
 }
 
-void Controller_Gesture::NewGesture(GestureProperties& gesture, GestureType& type,
-                                    GestureAttribute& attributes) {
+void Gesture::NewGesture(GestureProperties& gesture, GestureType& type,
+                         GestureAttribute& attributes) {
     const auto& last_entry = GetLastGestureEntry();
 
     gesture.detection_count++;
@@ -152,8 +150,8 @@ void Controller_Gesture::NewGesture(GestureProperties& gesture, GestureType& typ
     }
 }
 
-void Controller_Gesture::UpdateExistingGesture(GestureProperties& gesture, GestureType& type,
-                                               f32 time_difference) {
+void Gesture::UpdateExistingGesture(GestureProperties& gesture, GestureType& type,
+                                    f32 time_difference) {
     const auto& last_entry = GetLastGestureEntry();
 
     // Promote to pan type if touch moved
@@ -186,9 +184,8 @@ void Controller_Gesture::UpdateExistingGesture(GestureProperties& gesture, Gestu
     }
 }
 
-void Controller_Gesture::EndGesture(GestureProperties& gesture,
-                                    GestureProperties& last_gesture_props, GestureType& type,
-                                    GestureAttribute& attributes, f32 time_difference) {
+void Gesture::EndGesture(GestureProperties& gesture, GestureProperties& last_gesture_props,
+                         GestureType& type, GestureAttribute& attributes, f32 time_difference) {
     const auto& last_entry = GetLastGestureEntry();
 
     if (last_gesture_props.active_points != 0) {
@@ -222,9 +219,8 @@ void Controller_Gesture::EndGesture(GestureProperties& gesture,
     }
 }
 
-void Controller_Gesture::SetTapEvent(GestureProperties& gesture,
-                                     GestureProperties& last_gesture_props, GestureType& type,
-                                     GestureAttribute& attributes) {
+void Gesture::SetTapEvent(GestureProperties& gesture, GestureProperties& last_gesture_props,
+                          GestureType& type, GestureAttribute& attributes) {
     type = GestureType::Tap;
     gesture = last_gesture_props;
     force_update = true;
@@ -236,9 +232,8 @@ void Controller_Gesture::SetTapEvent(GestureProperties& gesture,
     }
 }
 
-void Controller_Gesture::UpdatePanEvent(GestureProperties& gesture,
-                                        GestureProperties& last_gesture_props, GestureType& type,
-                                        f32 time_difference) {
+void Gesture::UpdatePanEvent(GestureProperties& gesture, GestureProperties& last_gesture_props,
+                             GestureType& type, f32 time_difference) {
     const auto& last_entry = GetLastGestureEntry();
 
     next_state.delta = gesture.mid_point - last_entry.pos;
@@ -263,9 +258,8 @@ void Controller_Gesture::UpdatePanEvent(GestureProperties& gesture,
     }
 }
 
-void Controller_Gesture::EndPanEvent(GestureProperties& gesture,
-                                     GestureProperties& last_gesture_props, GestureType& type,
-                                     f32 time_difference) {
+void Gesture::EndPanEvent(GestureProperties& gesture, GestureProperties& last_gesture_props,
+                          GestureType& type, f32 time_difference) {
     const auto& last_entry = GetLastGestureEntry();
     next_state.vel_x =
         static_cast<f32>(last_entry.delta.x) / (last_pan_time_difference + time_difference);
@@ -287,8 +281,8 @@ void Controller_Gesture::EndPanEvent(GestureProperties& gesture,
     force_update = true;
 }
 
-void Controller_Gesture::SetSwipeEvent(GestureProperties& gesture,
-                                       GestureProperties& last_gesture_props, GestureType& type) {
+void Gesture::SetSwipeEvent(GestureProperties& gesture, GestureProperties& last_gesture_props,
+                            GestureType& type) {
     const auto& last_entry = GetLastGestureEntry();
 
     type = GestureType::Swipe;
@@ -311,11 +305,11 @@ void Controller_Gesture::SetSwipeEvent(GestureProperties& gesture,
     next_state.direction = GestureDirection::Up;
 }
 
-const Controller_Gesture::GestureState& Controller_Gesture::GetLastGestureEntry() const {
+const Gesture::GestureState& Gesture::GetLastGestureEntry() const {
     return shared_memory->gesture_lifo.ReadCurrentEntry().state;
 }
 
-Controller_Gesture::GestureProperties Controller_Gesture::GetGestureProperties() {
+Gesture::GestureProperties Gesture::GetGestureProperties() {
     GestureProperties gesture;
     std::array<Core::HID::TouchFinger, MAX_POINTS> active_fingers;
     const auto end_iter = std::copy_if(fingers.begin(), fingers.end(), active_fingers.begin(),

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

@@ -12,10 +12,10 @@
 #include "core/hle/service/hid/ring_lifo.h"
 
 namespace Service::HID {
-class Controller_Gesture final : public ControllerBase {
+class Gesture final : public ControllerBase {
 public:
-    explicit Controller_Gesture(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_);
-    ~Controller_Gesture() override;
+    explicit Gesture(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_);
+    ~Gesture() override;
 
     // Called when the controller is initialized
     void OnInit() override;

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

@@ -12,7 +12,7 @@
 namespace Service::HID {
 constexpr std::size_t SHARED_MEMORY_OFFSET = 0x3800;
 
-Controller_Keyboard::Controller_Keyboard(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_)
+Keyboard::Keyboard(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_)
     : ControllerBase{hid_core_} {
     static_assert(SHARED_MEMORY_OFFSET + sizeof(KeyboardSharedMemory) < shared_memory_size,
                   "KeyboardSharedMemory is bigger than the shared memory");
@@ -21,13 +21,13 @@ Controller_Keyboard::Controller_Keyboard(Core::HID::HIDCore& hid_core_, u8* raw_
     emulated_devices = hid_core.GetEmulatedDevices();
 }
 
-Controller_Keyboard::~Controller_Keyboard() = default;
+Keyboard::~Keyboard() = default;
 
-void Controller_Keyboard::OnInit() {}
+void Keyboard::OnInit() {}
 
-void Controller_Keyboard::OnRelease() {}
+void Keyboard::OnRelease() {}
 
-void Controller_Keyboard::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
+void Keyboard::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
     if (!IsControllerActivated()) {
         shared_memory->keyboard_lifo.buffer_count = 0;
         shared_memory->keyboard_lifo.buffer_tail = 0;

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

@@ -14,10 +14,10 @@ struct KeyboardKey;
 } // namespace Core::HID
 
 namespace Service::HID {
-class Controller_Keyboard final : public ControllerBase {
+class Keyboard final : public ControllerBase {
 public:
-    explicit Controller_Keyboard(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_);
-    ~Controller_Keyboard() override;
+    explicit Keyboard(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_);
+    ~Keyboard() override;
 
     // Called when the controller is initialized
     void OnInit() override;

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

@@ -12,8 +12,7 @@
 namespace Service::HID {
 constexpr std::size_t SHARED_MEMORY_OFFSET = 0x3400;
 
-Controller_Mouse::Controller_Mouse(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_)
-    : ControllerBase{hid_core_} {
+Mouse::Mouse(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_) : ControllerBase{hid_core_} {
     static_assert(SHARED_MEMORY_OFFSET + sizeof(MouseSharedMemory) < shared_memory_size,
                   "MouseSharedMemory is bigger than the shared memory");
     shared_memory = std::construct_at(
@@ -21,12 +20,12 @@ Controller_Mouse::Controller_Mouse(Core::HID::HIDCore& hid_core_, u8* raw_shared
     emulated_devices = hid_core.GetEmulatedDevices();
 }
 
-Controller_Mouse::~Controller_Mouse() = default;
+Mouse::~Mouse() = default;
 
-void Controller_Mouse::OnInit() {}
-void Controller_Mouse::OnRelease() {}
+void Mouse::OnInit() {}
+void Mouse::OnRelease() {}
 
-void Controller_Mouse::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
+void Mouse::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
     if (!IsControllerActivated()) {
         shared_memory->mouse_lifo.buffer_count = 0;
         shared_memory->mouse_lifo.buffer_tail = 0;

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

@@ -14,10 +14,10 @@ struct AnalogStickState;
 } // namespace Core::HID
 
 namespace Service::HID {
-class Controller_Mouse final : public ControllerBase {
+class Mouse final : public ControllerBase {
 public:
-    explicit Controller_Mouse(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_);
-    ~Controller_Mouse() override;
+    explicit Mouse(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_);
+    ~Mouse() override;
 
     // Called when the controller is initialized
     void OnInit() override;

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

@@ -18,6 +18,7 @@
 #include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/service/hid/controllers/npad.h"
 #include "core/hle/service/hid/errors.h"
+#include "core/hle/service/hid/hid_util.h"
 #include "core/hle/service/kernel_helpers.h"
 
 namespace Service::HID {
@@ -29,60 +30,8 @@ constexpr std::array<Core::HID::NpadIdType, 10> npad_id_list{
     Core::HID::NpadIdType::Handheld,
 };
 
-bool Controller_NPad::IsNpadIdValid(Core::HID::NpadIdType npad_id) {
-    switch (npad_id) {
-    case Core::HID::NpadIdType::Player1:
-    case Core::HID::NpadIdType::Player2:
-    case Core::HID::NpadIdType::Player3:
-    case Core::HID::NpadIdType::Player4:
-    case Core::HID::NpadIdType::Player5:
-    case Core::HID::NpadIdType::Player6:
-    case Core::HID::NpadIdType::Player7:
-    case Core::HID::NpadIdType::Player8:
-    case Core::HID::NpadIdType::Other:
-    case Core::HID::NpadIdType::Handheld:
-        return true;
-    default:
-        LOG_ERROR(Service_HID, "Invalid npad id {}", npad_id);
-        return false;
-    }
-}
-
-Result Controller_NPad::IsDeviceHandleValid(const Core::HID::VibrationDeviceHandle& device_handle) {
-    const auto npad_id = IsNpadIdValid(static_cast<Core::HID::NpadIdType>(device_handle.npad_id));
-    const bool npad_type = device_handle.npad_type < Core::HID::NpadStyleIndex::MaxNpadType;
-    const bool device_index = device_handle.device_index < Core::HID::DeviceIndex::MaxDeviceIndex;
-
-    if (!npad_type) {
-        return VibrationInvalidStyleIndex;
-    }
-    if (!npad_id) {
-        return VibrationInvalidNpadId;
-    }
-    if (!device_index) {
-        return VibrationDeviceIndexOutOfRange;
-    }
-
-    return ResultSuccess;
-}
-
-Result Controller_NPad::VerifyValidSixAxisSensorHandle(
-    const Core::HID::SixAxisSensorHandle& device_handle) {
-    const auto npad_id = IsNpadIdValid(static_cast<Core::HID::NpadIdType>(device_handle.npad_id));
-    const bool device_index = device_handle.device_index < Core::HID::DeviceIndex::MaxDeviceIndex;
-
-    if (!npad_id) {
-        return InvalidNpadId;
-    }
-    if (!device_index) {
-        return NpadDeviceIndexOutOfRange;
-    }
-
-    return ResultSuccess;
-}
-
-Controller_NPad::Controller_NPad(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_,
-                                 KernelHelpers::ServiceContext& service_context_)
+NPad::NPad(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_,
+           KernelHelpers::ServiceContext& service_context_)
     : ControllerBase{hid_core_}, service_context{service_context_} {
     static_assert(NPAD_OFFSET + (NPAD_COUNT * sizeof(NpadInternalState)) < shared_memory_size);
     for (std::size_t i = 0; i < controller_data.size(); ++i) {
@@ -103,7 +52,7 @@ Controller_NPad::Controller_NPad(Core::HID::HIDCore& hid_core_, u8* raw_shared_m
     }
 }
 
-Controller_NPad::~Controller_NPad() {
+NPad::~NPad() {
     for (std::size_t i = 0; i < controller_data.size(); ++i) {
         auto& controller = controller_data[i];
         controller.device->DeleteCallback(controller.callback_key);
@@ -111,8 +60,7 @@ Controller_NPad::~Controller_NPad() {
     OnRelease();
 }
 
-void Controller_NPad::ControllerUpdate(Core::HID::ControllerTriggerType type,
-                                       std::size_t controller_idx) {
+void NPad::ControllerUpdate(Core::HID::ControllerTriggerType type, std::size_t controller_idx) {
     if (type == Core::HID::ControllerTriggerType::All) {
         ControllerUpdate(Core::HID::ControllerTriggerType::Connected, controller_idx);
         ControllerUpdate(Core::HID::ControllerTriggerType::Battery, controller_idx);
@@ -150,7 +98,7 @@ void Controller_NPad::ControllerUpdate(Core::HID::ControllerTriggerType type,
     }
 }
 
-void Controller_NPad::InitNewlyAddedController(Core::HID::NpadIdType npad_id) {
+void NPad::InitNewlyAddedController(Core::HID::NpadIdType npad_id) {
     auto& controller = GetControllerFromNpadIdType(npad_id);
     if (!IsControllerSupported(controller.device->GetNpadStyleIndex())) {
         return;
@@ -344,12 +292,13 @@ void Controller_NPad::InitNewlyAddedController(Core::HID::NpadIdType npad_id) {
         controller.device->SetPollingMode(Core::HID::EmulatedDeviceIndex::AllDevices,
                                           Common::Input::PollingMode::Active);
     }
+
     SignalStyleSetChangedEvent(npad_id);
     WriteEmptyEntry(controller.shared_memory);
     hid_core.SetLastActiveController(npad_id);
 }
 
-void Controller_NPad::OnInit() {
+void NPad::OnInit() {
     if (!IsControllerActivated()) {
         return;
     }
@@ -383,7 +332,7 @@ void Controller_NPad::OnInit() {
     }
 }
 
-void Controller_NPad::WriteEmptyEntry(NpadInternalState* npad) {
+void NPad::WriteEmptyEntry(NpadInternalState* npad) {
     NPadGenericState dummy_pad_state{};
     NpadGcTriggerState dummy_gc_state{};
     dummy_pad_state.sampling_number = npad->fullkey_lifo.ReadCurrentEntry().sampling_number + 1;
@@ -404,7 +353,7 @@ void Controller_NPad::WriteEmptyEntry(NpadInternalState* npad) {
     npad->gc_trigger_lifo.WriteNextEntry(dummy_gc_state);
 }
 
-void Controller_NPad::OnRelease() {
+void NPad::OnRelease() {
     is_controller_initialized = false;
     for (std::size_t i = 0; i < controller_data.size(); ++i) {
         auto& controller = controller_data[i];
@@ -415,7 +364,7 @@ void Controller_NPad::OnRelease() {
     }
 }
 
-void Controller_NPad::RequestPadStateUpdate(Core::HID::NpadIdType npad_id) {
+void NPad::RequestPadStateUpdate(Core::HID::NpadIdType npad_id) {
     std::scoped_lock lock{mutex};
     auto& controller = GetControllerFromNpadIdType(npad_id);
     const auto controller_type = controller.device->GetNpadStyleIndex();
@@ -457,12 +406,14 @@ void Controller_NPad::RequestPadStateUpdate(Core::HID::NpadIdType npad_id) {
         pad_entry.l_stick = stick_state.left;
     }
 
-    if (controller_type == Core::HID::NpadStyleIndex::JoyconLeft) {
+    if (controller_type == Core::HID::NpadStyleIndex::JoyconLeft ||
+        controller_type == Core::HID::NpadStyleIndex::JoyconDual) {
         pad_entry.npad_buttons.left_sl.Assign(button_state.left_sl);
         pad_entry.npad_buttons.left_sr.Assign(button_state.left_sr);
     }
 
-    if (controller_type == Core::HID::NpadStyleIndex::JoyconRight) {
+    if (controller_type == Core::HID::NpadStyleIndex::JoyconRight ||
+        controller_type == Core::HID::NpadStyleIndex::JoyconDual) {
         pad_entry.npad_buttons.right_sl.Assign(button_state.right_sl);
         pad_entry.npad_buttons.right_sr.Assign(button_state.right_sr);
     }
@@ -482,7 +433,7 @@ void Controller_NPad::RequestPadStateUpdate(Core::HID::NpadIdType npad_id) {
     }
 }
 
-void Controller_NPad::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
+void NPad::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
     if (!IsControllerActivated()) {
         return;
     }
@@ -612,134 +563,7 @@ void Controller_NPad::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
     }
 }
 
-void Controller_NPad::OnMotionUpdate(const Core::Timing::CoreTiming& core_timing) {
-    if (!IsControllerActivated()) {
-        return;
-    }
-
-    for (std::size_t i = 0; i < controller_data.size(); ++i) {
-        auto& controller = controller_data[i];
-
-        const auto& controller_type = controller.device->GetNpadStyleIndex();
-
-        if (controller_type == Core::HID::NpadStyleIndex::None ||
-            !controller.device->IsConnected()) {
-            continue;
-        }
-
-        auto* npad = controller.shared_memory;
-        const auto& motion_state = controller.device->GetMotions();
-        auto& sixaxis_fullkey_state = controller.sixaxis_fullkey_state;
-        auto& sixaxis_handheld_state = controller.sixaxis_handheld_state;
-        auto& sixaxis_dual_left_state = controller.sixaxis_dual_left_state;
-        auto& sixaxis_dual_right_state = controller.sixaxis_dual_right_state;
-        auto& sixaxis_left_lifo_state = controller.sixaxis_left_lifo_state;
-        auto& sixaxis_right_lifo_state = controller.sixaxis_right_lifo_state;
-
-        // Clear previous state
-        sixaxis_fullkey_state = {};
-        sixaxis_handheld_state = {};
-        sixaxis_dual_left_state = {};
-        sixaxis_dual_right_state = {};
-        sixaxis_left_lifo_state = {};
-        sixaxis_right_lifo_state = {};
-
-        if (controller.sixaxis_sensor_enabled && Settings::values.motion_enabled.GetValue()) {
-            controller.sixaxis_at_rest = true;
-            for (std::size_t e = 0; e < motion_state.size(); ++e) {
-                controller.sixaxis_at_rest =
-                    controller.sixaxis_at_rest && motion_state[e].is_at_rest;
-            }
-        }
-
-        const auto set_motion_state = [&](SixAxisSensorState& state,
-                                          const Core::HID::ControllerMotion& hid_state) {
-            using namespace std::literals::chrono_literals;
-            static constexpr SixAxisSensorState default_motion_state = {
-                .delta_time = std::chrono::nanoseconds(5ms).count(),
-                .accel = {0, 0, -1.0f},
-                .orientation =
-                    {
-                        Common::Vec3f{1.0f, 0, 0},
-                        Common::Vec3f{0, 1.0f, 0},
-                        Common::Vec3f{0, 0, 1.0f},
-                    },
-                .attribute = {1},
-            };
-            if (!controller.sixaxis_sensor_enabled) {
-                state = default_motion_state;
-                return;
-            }
-            if (!Settings::values.motion_enabled.GetValue()) {
-                state = default_motion_state;
-                return;
-            }
-            state.attribute.is_connected.Assign(1);
-            state.delta_time = std::chrono::nanoseconds(5ms).count();
-            state.accel = hid_state.accel;
-            state.gyro = hid_state.gyro;
-            state.rotation = hid_state.rotation;
-            state.orientation = hid_state.orientation;
-        };
-
-        switch (controller_type) {
-        case Core::HID::NpadStyleIndex::None:
-            ASSERT(false);
-            break;
-        case Core::HID::NpadStyleIndex::ProController:
-            set_motion_state(sixaxis_fullkey_state, motion_state[0]);
-            break;
-        case Core::HID::NpadStyleIndex::Handheld:
-            set_motion_state(sixaxis_handheld_state, motion_state[0]);
-            break;
-        case Core::HID::NpadStyleIndex::JoyconDual:
-            set_motion_state(sixaxis_dual_left_state, motion_state[0]);
-            set_motion_state(sixaxis_dual_right_state, motion_state[1]);
-            break;
-        case Core::HID::NpadStyleIndex::JoyconLeft:
-            set_motion_state(sixaxis_left_lifo_state, motion_state[0]);
-            break;
-        case Core::HID::NpadStyleIndex::JoyconRight:
-            set_motion_state(sixaxis_right_lifo_state, motion_state[1]);
-            break;
-        case Core::HID::NpadStyleIndex::Pokeball:
-            using namespace std::literals::chrono_literals;
-            set_motion_state(sixaxis_fullkey_state, motion_state[0]);
-            sixaxis_fullkey_state.delta_time = std::chrono::nanoseconds(15ms).count();
-            break;
-        default:
-            break;
-        }
-
-        sixaxis_fullkey_state.sampling_number =
-            npad->sixaxis_fullkey_lifo.ReadCurrentEntry().state.sampling_number + 1;
-        sixaxis_handheld_state.sampling_number =
-            npad->sixaxis_handheld_lifo.ReadCurrentEntry().state.sampling_number + 1;
-        sixaxis_dual_left_state.sampling_number =
-            npad->sixaxis_dual_left_lifo.ReadCurrentEntry().state.sampling_number + 1;
-        sixaxis_dual_right_state.sampling_number =
-            npad->sixaxis_dual_right_lifo.ReadCurrentEntry().state.sampling_number + 1;
-        sixaxis_left_lifo_state.sampling_number =
-            npad->sixaxis_left_lifo.ReadCurrentEntry().state.sampling_number + 1;
-        sixaxis_right_lifo_state.sampling_number =
-            npad->sixaxis_right_lifo.ReadCurrentEntry().state.sampling_number + 1;
-
-        if (Core::HID::IndexToNpadIdType(i) == Core::HID::NpadIdType::Handheld) {
-            // This buffer only is updated on handheld on HW
-            npad->sixaxis_handheld_lifo.WriteNextEntry(sixaxis_handheld_state);
-        } else {
-            // Handheld doesn't update this buffer on HW
-            npad->sixaxis_fullkey_lifo.WriteNextEntry(sixaxis_fullkey_state);
-        }
-
-        npad->sixaxis_dual_left_lifo.WriteNextEntry(sixaxis_dual_left_state);
-        npad->sixaxis_dual_right_lifo.WriteNextEntry(sixaxis_dual_right_state);
-        npad->sixaxis_left_lifo.WriteNextEntry(sixaxis_left_lifo_state);
-        npad->sixaxis_right_lifo.WriteNextEntry(sixaxis_right_lifo_state);
-    }
-}
-
-void Controller_NPad::SetSupportedStyleSet(Core::HID::NpadStyleTag style_set) {
+void NPad::SetSupportedStyleSet(Core::HID::NpadStyleTag style_set) {
     hid_core.SetSupportedStyleTag(style_set);
 
     if (is_controller_initialized) {
@@ -750,14 +574,14 @@ void Controller_NPad::SetSupportedStyleSet(Core::HID::NpadStyleTag style_set) {
     is_controller_initialized = true;
 }
 
-Core::HID::NpadStyleTag Controller_NPad::GetSupportedStyleSet() const {
+Core::HID::NpadStyleTag NPad::GetSupportedStyleSet() const {
     if (!is_controller_initialized) {
         return {Core::HID::NpadStyleSet::None};
     }
     return hid_core.GetSupportedStyleTag();
 }
 
-Result Controller_NPad::SetSupportedNpadIdTypes(std::span<const u8> data) {
+Result NPad::SetSupportedNpadIdTypes(std::span<const u8> data) {
     constexpr std::size_t max_number_npad_ids = 0xa;
     const auto length = data.size();
     ASSERT(length > 0 && (length % sizeof(u32)) == 0);
@@ -773,17 +597,17 @@ Result Controller_NPad::SetSupportedNpadIdTypes(std::span<const u8> data) {
     return ResultSuccess;
 }
 
-void Controller_NPad::GetSupportedNpadIdTypes(u32* data, std::size_t max_length) {
+void NPad::GetSupportedNpadIdTypes(u32* data, std::size_t max_length) {
     const auto copy_amount = supported_npad_id_types.size() * sizeof(u32);
     ASSERT(max_length <= copy_amount);
     std::memcpy(data, supported_npad_id_types.data(), copy_amount);
 }
 
-std::size_t Controller_NPad::GetSupportedNpadIdTypesSize() const {
+std::size_t NPad::GetSupportedNpadIdTypesSize() const {
     return supported_npad_id_types.size();
 }
 
-void Controller_NPad::SetHoldType(NpadJoyHoldType joy_hold_type) {
+void NPad::SetHoldType(NpadJoyHoldType joy_hold_type) {
     if (joy_hold_type != NpadJoyHoldType::Horizontal &&
         joy_hold_type != NpadJoyHoldType::Vertical) {
         LOG_ERROR(Service_HID, "Npad joy hold type needs to be valid, joy_hold_type={}",
@@ -793,11 +617,11 @@ void Controller_NPad::SetHoldType(NpadJoyHoldType joy_hold_type) {
     hold_type = joy_hold_type;
 }
 
-Controller_NPad::NpadJoyHoldType Controller_NPad::GetHoldType() const {
+NPad::NpadJoyHoldType NPad::GetHoldType() const {
     return hold_type;
 }
 
-void Controller_NPad::SetNpadHandheldActivationMode(NpadHandheldActivationMode activation_mode) {
+void NPad::SetNpadHandheldActivationMode(NpadHandheldActivationMode activation_mode) {
     if (activation_mode >= NpadHandheldActivationMode::MaxActivationMode) {
         ASSERT_MSG(false, "Activation mode should be always None, Single or Dual");
         return;
@@ -806,21 +630,20 @@ void Controller_NPad::SetNpadHandheldActivationMode(NpadHandheldActivationMode a
     handheld_activation_mode = activation_mode;
 }
 
-Controller_NPad::NpadHandheldActivationMode Controller_NPad::GetNpadHandheldActivationMode() const {
+NPad::NpadHandheldActivationMode NPad::GetNpadHandheldActivationMode() const {
     return handheld_activation_mode;
 }
 
-void Controller_NPad::SetNpadCommunicationMode(NpadCommunicationMode communication_mode_) {
+void NPad::SetNpadCommunicationMode(NpadCommunicationMode communication_mode_) {
     communication_mode = communication_mode_;
 }
 
-Controller_NPad::NpadCommunicationMode Controller_NPad::GetNpadCommunicationMode() const {
+NPad::NpadCommunicationMode NPad::GetNpadCommunicationMode() const {
     return communication_mode;
 }
 
-bool Controller_NPad::SetNpadMode(Core::HID::NpadIdType& new_npad_id, Core::HID::NpadIdType npad_id,
-                                  NpadJoyDeviceType npad_device_type,
-                                  NpadJoyAssignmentMode assignment_mode) {
+bool NPad::SetNpadMode(Core::HID::NpadIdType& new_npad_id, Core::HID::NpadIdType npad_id,
+                       NpadJoyDeviceType npad_device_type, NpadJoyAssignmentMode assignment_mode) {
     if (!IsNpadIdValid(npad_id)) {
         LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
         return false;
@@ -889,9 +712,8 @@ bool Controller_NPad::SetNpadMode(Core::HID::NpadIdType& new_npad_id, Core::HID:
     return true;
 }
 
-bool Controller_NPad::VibrateControllerAtIndex(Core::HID::NpadIdType npad_id,
-                                               std::size_t device_index,
-                                               const Core::HID::VibrationValue& vibration_value) {
+bool NPad::VibrateControllerAtIndex(Core::HID::NpadIdType npad_id, std::size_t device_index,
+                                    const Core::HID::VibrationValue& vibration_value) {
     auto& controller = GetControllerFromNpadIdType(npad_id);
     if (!controller.device->IsConnected()) {
         return false;
@@ -935,10 +757,9 @@ bool Controller_NPad::VibrateControllerAtIndex(Core::HID::NpadIdType npad_id,
     return controller.device->SetVibration(device_index, vibration);
 }
 
-void Controller_NPad::VibrateController(
-    const Core::HID::VibrationDeviceHandle& vibration_device_handle,
-    const Core::HID::VibrationValue& vibration_value) {
-    if (IsDeviceHandleValid(vibration_device_handle).IsError()) {
+void NPad::VibrateController(const Core::HID::VibrationDeviceHandle& vibration_device_handle,
+                             const Core::HID::VibrationValue& vibration_value) {
+    if (IsVibrationHandleValid(vibration_device_handle).IsError()) {
         return;
     }
 
@@ -982,7 +803,7 @@ void Controller_NPad::VibrateController(
     }
 }
 
-void Controller_NPad::VibrateControllers(
+void NPad::VibrateControllers(
     std::span<const Core::HID::VibrationDeviceHandle> vibration_device_handles,
     std::span<const Core::HID::VibrationValue> vibration_values) {
     if (!Settings::values.vibration_enabled.GetValue() && !permit_vibration_session_enabled) {
@@ -999,9 +820,9 @@ void Controller_NPad::VibrateControllers(
     }
 }
 
-Core::HID::VibrationValue Controller_NPad::GetLastVibration(
+Core::HID::VibrationValue NPad::GetLastVibration(
     const Core::HID::VibrationDeviceHandle& vibration_device_handle) const {
-    if (IsDeviceHandleValid(vibration_device_handle).IsError()) {
+    if (IsVibrationHandleValid(vibration_device_handle).IsError()) {
         return {};
     }
 
@@ -1010,9 +831,9 @@ Core::HID::VibrationValue Controller_NPad::GetLastVibration(
     return controller.vibration[device_index].latest_vibration_value;
 }
 
-void Controller_NPad::InitializeVibrationDevice(
+void NPad::InitializeVibrationDevice(
     const Core::HID::VibrationDeviceHandle& vibration_device_handle) {
-    if (IsDeviceHandleValid(vibration_device_handle).IsError()) {
+    if (IsVibrationHandleValid(vibration_device_handle).IsError()) {
         return;
     }
 
@@ -1021,8 +842,8 @@ void Controller_NPad::InitializeVibrationDevice(
     InitializeVibrationDeviceAtIndex(npad_index, device_index);
 }
 
-void Controller_NPad::InitializeVibrationDeviceAtIndex(Core::HID::NpadIdType npad_id,
-                                                       std::size_t device_index) {
+void NPad::InitializeVibrationDeviceAtIndex(Core::HID::NpadIdType npad_id,
+                                            std::size_t device_index) {
     auto& controller = GetControllerFromNpadIdType(npad_id);
     if (!Settings::values.vibration_enabled.GetValue()) {
         controller.vibration[device_index].device_mounted = false;
@@ -1033,13 +854,13 @@ void Controller_NPad::InitializeVibrationDeviceAtIndex(Core::HID::NpadIdType npa
         controller.device->IsVibrationEnabled(device_index);
 }
 
-void Controller_NPad::SetPermitVibrationSession(bool permit_vibration_session) {
+void NPad::SetPermitVibrationSession(bool permit_vibration_session) {
     permit_vibration_session_enabled = permit_vibration_session;
 }
 
-bool Controller_NPad::IsVibrationDeviceMounted(
+bool NPad::IsVibrationDeviceMounted(
     const Core::HID::VibrationDeviceHandle& vibration_device_handle) const {
-    if (IsDeviceHandleValid(vibration_device_handle).IsError()) {
+    if (IsVibrationHandleValid(vibration_device_handle).IsError()) {
         return false;
     }
 
@@ -1048,7 +869,7 @@ bool Controller_NPad::IsVibrationDeviceMounted(
     return controller.vibration[device_index].device_mounted;
 }
 
-Kernel::KReadableEvent& Controller_NPad::GetStyleSetChangedEvent(Core::HID::NpadIdType npad_id) {
+Kernel::KReadableEvent& NPad::GetStyleSetChangedEvent(Core::HID::NpadIdType npad_id) {
     if (!IsNpadIdValid(npad_id)) {
         LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
         // Fallback to player 1
@@ -1060,18 +881,17 @@ Kernel::KReadableEvent& Controller_NPad::GetStyleSetChangedEvent(Core::HID::Npad
     return controller.styleset_changed_event->GetReadableEvent();
 }
 
-void Controller_NPad::SignalStyleSetChangedEvent(Core::HID::NpadIdType npad_id) const {
+void NPad::SignalStyleSetChangedEvent(Core::HID::NpadIdType npad_id) const {
     const auto& controller = GetControllerFromNpadIdType(npad_id);
     controller.styleset_changed_event->Signal();
 }
 
-void Controller_NPad::AddNewControllerAt(Core::HID::NpadStyleIndex controller,
-                                         Core::HID::NpadIdType npad_id) {
+void NPad::AddNewControllerAt(Core::HID::NpadStyleIndex controller, Core::HID::NpadIdType npad_id) {
     UpdateControllerAt(controller, npad_id, true);
 }
 
-void Controller_NPad::UpdateControllerAt(Core::HID::NpadStyleIndex type,
-                                         Core::HID::NpadIdType npad_id, bool connected) {
+void NPad::UpdateControllerAt(Core::HID::NpadStyleIndex type, Core::HID::NpadIdType npad_id,
+                              bool connected) {
     auto& controller = GetControllerFromNpadIdType(npad_id);
     if (!connected) {
         DisconnectNpad(npad_id);
@@ -1082,7 +902,7 @@ void Controller_NPad::UpdateControllerAt(Core::HID::NpadStyleIndex type,
     InitNewlyAddedController(npad_id);
 }
 
-Result Controller_NPad::DisconnectNpad(Core::HID::NpadIdType npad_id) {
+Result NPad::DisconnectNpad(Core::HID::NpadIdType npad_id) {
     if (!IsNpadIdValid(npad_id)) {
         LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
         return InvalidNpadId;
@@ -1131,54 +951,9 @@ Result Controller_NPad::DisconnectNpad(Core::HID::NpadIdType npad_id) {
     return ResultSuccess;
 }
 
-Result Controller_NPad::SetGyroscopeZeroDriftMode(
-    const Core::HID::SixAxisSensorHandle& sixaxis_handle,
-    Core::HID::GyroscopeZeroDriftMode drift_mode) {
-    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
-    if (is_valid.IsError()) {
-        LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
-        return is_valid;
-    }
-
-    auto& sixaxis = GetSixaxisState(sixaxis_handle);
-    auto& controller = GetControllerFromHandle(sixaxis_handle);
-    sixaxis.gyroscope_zero_drift_mode = drift_mode;
-    controller.device->SetGyroscopeZeroDriftMode(drift_mode);
-
-    return ResultSuccess;
-}
-
-Result Controller_NPad::GetGyroscopeZeroDriftMode(
-    const Core::HID::SixAxisSensorHandle& sixaxis_handle,
-    Core::HID::GyroscopeZeroDriftMode& drift_mode) const {
-    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
-    if (is_valid.IsError()) {
-        LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
-        return is_valid;
-    }
-
-    const auto& sixaxis = GetSixaxisState(sixaxis_handle);
-    drift_mode = sixaxis.gyroscope_zero_drift_mode;
-
-    return ResultSuccess;
-}
-
-Result Controller_NPad::IsSixAxisSensorAtRest(const Core::HID::SixAxisSensorHandle& sixaxis_handle,
-                                              bool& is_at_rest) const {
-    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
-    if (is_valid.IsError()) {
-        LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
-        return is_valid;
-    }
-
-    const auto& controller = GetControllerFromHandle(sixaxis_handle);
-    is_at_rest = controller.sixaxis_at_rest;
-    return ResultSuccess;
-}
-
-Result Controller_NPad::IsFirmwareUpdateAvailableForSixAxisSensor(
+Result NPad::IsFirmwareUpdateAvailableForSixAxisSensor(
     const Core::HID::SixAxisSensorHandle& sixaxis_handle, bool& is_firmware_available) const {
-    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
+    const auto is_valid = IsSixaxisHandleValid(sixaxis_handle);
     if (is_valid.IsError()) {
         LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
         return is_valid;
@@ -1189,65 +964,9 @@ Result Controller_NPad::IsFirmwareUpdateAvailableForSixAxisSensor(
     return ResultSuccess;
 }
 
-Result Controller_NPad::EnableSixAxisSensorUnalteredPassthrough(
-    const Core::HID::SixAxisSensorHandle& sixaxis_handle, bool is_enabled) {
-    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
-    if (is_valid.IsError()) {
-        LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
-        return is_valid;
-    }
-
-    auto& sixaxis = GetSixaxisState(sixaxis_handle);
-    sixaxis.unaltered_passtrough = is_enabled;
-    return ResultSuccess;
-}
-
-Result Controller_NPad::IsSixAxisSensorUnalteredPassthroughEnabled(
-    const Core::HID::SixAxisSensorHandle& sixaxis_handle, bool& is_enabled) const {
-    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
-    if (is_valid.IsError()) {
-        LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
-        return is_valid;
-    }
-
-    const auto& sixaxis = GetSixaxisState(sixaxis_handle);
-    is_enabled = sixaxis.unaltered_passtrough;
-    return ResultSuccess;
-}
-
-Result Controller_NPad::LoadSixAxisSensorCalibrationParameter(
-    const Core::HID::SixAxisSensorHandle& sixaxis_handle,
-    Core::HID::SixAxisSensorCalibrationParameter& calibration) const {
-    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
-    if (is_valid.IsError()) {
-        LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
-        return is_valid;
-    }
-
-    // TODO: Request this data to the controller. On error return 0xd8ca
-    const auto& sixaxis = GetSixaxisState(sixaxis_handle);
-    calibration = sixaxis.calibration;
-    return ResultSuccess;
-}
-
-Result Controller_NPad::GetSixAxisSensorIcInformation(
-    const Core::HID::SixAxisSensorHandle& sixaxis_handle,
-    Core::HID::SixAxisSensorIcInformation& ic_information) const {
-    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
-    if (is_valid.IsError()) {
-        LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
-        return is_valid;
-    }
-
-    // TODO: Request this data to the controller. On error return 0xd8ca
-    const auto& sixaxis = GetSixaxisState(sixaxis_handle);
-    ic_information = sixaxis.ic_information;
-    return ResultSuccess;
-}
-
-Result Controller_NPad::ResetIsSixAxisSensorDeviceNewlyAssigned(
+Result NPad::ResetIsSixAxisSensorDeviceNewlyAssigned(
     const Core::HID::SixAxisSensorHandle& sixaxis_handle) {
-    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
+    const auto is_valid = IsSixaxisHandleValid(sixaxis_handle);
     if (is_valid.IsError()) {
         LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
         return is_valid;
@@ -1259,83 +978,32 @@ Result Controller_NPad::ResetIsSixAxisSensorDeviceNewlyAssigned(
     return ResultSuccess;
 }
 
-Result Controller_NPad::SetSixAxisEnabled(const Core::HID::SixAxisSensorHandle& sixaxis_handle,
-                                          bool sixaxis_status) {
-    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
-    if (is_valid.IsError()) {
-        LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
-        return is_valid;
-    }
-
-    auto& controller = GetControllerFromHandle(sixaxis_handle);
-    controller.sixaxis_sensor_enabled = sixaxis_status;
-    return ResultSuccess;
+NPad::SixAxisLifo& NPad::GetSixAxisFullkeyLifo(Core::HID::NpadIdType npad_id) {
+    return GetControllerFromNpadIdType(npad_id).shared_memory->sixaxis_fullkey_lifo;
 }
 
-Result Controller_NPad::IsSixAxisSensorFusionEnabled(
-    const Core::HID::SixAxisSensorHandle& sixaxis_handle, bool& is_fusion_enabled) const {
-    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
-    if (is_valid.IsError()) {
-        LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
-        return is_valid;
-    }
-
-    const auto& sixaxis = GetSixaxisState(sixaxis_handle);
-    is_fusion_enabled = sixaxis.is_fusion_enabled;
-
-    return ResultSuccess;
-}
-Result Controller_NPad::SetSixAxisFusionEnabled(
-    const Core::HID::SixAxisSensorHandle& sixaxis_handle, bool is_fusion_enabled) {
-    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
-    if (is_valid.IsError()) {
-        LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
-        return is_valid;
-    }
-
-    auto& sixaxis = GetSixaxisState(sixaxis_handle);
-    sixaxis.is_fusion_enabled = is_fusion_enabled;
-
-    return ResultSuccess;
+NPad::SixAxisLifo& NPad::GetSixAxisHandheldLifo(Core::HID::NpadIdType npad_id) {
+    return GetControllerFromNpadIdType(npad_id).shared_memory->sixaxis_handheld_lifo;
 }
 
-Result Controller_NPad::SetSixAxisFusionParameters(
-    const Core::HID::SixAxisSensorHandle& sixaxis_handle,
-    Core::HID::SixAxisSensorFusionParameters sixaxis_fusion_parameters) {
-    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
-    if (is_valid.IsError()) {
-        LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
-        return is_valid;
-    }
-
-    const auto param1 = sixaxis_fusion_parameters.parameter1;
-    if (param1 < 0.0f || param1 > 1.0f) {
-        return InvalidSixAxisFusionRange;
-    }
-
-    auto& sixaxis = GetSixaxisState(sixaxis_handle);
-    sixaxis.fusion = sixaxis_fusion_parameters;
-
-    return ResultSuccess;
+NPad::SixAxisLifo& NPad::GetSixAxisDualLeftLifo(Core::HID::NpadIdType npad_id) {
+    return GetControllerFromNpadIdType(npad_id).shared_memory->sixaxis_dual_left_lifo;
 }
 
-Result Controller_NPad::GetSixAxisFusionParameters(
-    const Core::HID::SixAxisSensorHandle& sixaxis_handle,
-    Core::HID::SixAxisSensorFusionParameters& parameters) const {
-    const auto is_valid = VerifyValidSixAxisSensorHandle(sixaxis_handle);
-    if (is_valid.IsError()) {
-        LOG_ERROR(Service_HID, "Invalid handle, error_code={}", is_valid.raw);
-        return is_valid;
-    }
-
-    const auto& sixaxis = GetSixaxisState(sixaxis_handle);
-    parameters = sixaxis.fusion;
-
-    return ResultSuccess;
+NPad::SixAxisLifo& NPad::GetSixAxisDualRightLifo(Core::HID::NpadIdType npad_id) {
+    return GetControllerFromNpadIdType(npad_id).shared_memory->sixaxis_dual_right_lifo;
 }
 
-Result Controller_NPad::MergeSingleJoyAsDualJoy(Core::HID::NpadIdType npad_id_1,
-                                                Core::HID::NpadIdType npad_id_2) {
+NPad::SixAxisLifo& NPad::GetSixAxisLeftLifo(Core::HID::NpadIdType npad_id) {
+    return GetControllerFromNpadIdType(npad_id).shared_memory->sixaxis_left_lifo;
+}
+
+NPad::SixAxisLifo& NPad::GetSixAxisRightLifo(Core::HID::NpadIdType npad_id) {
+    return GetControllerFromNpadIdType(npad_id).shared_memory->sixaxis_right_lifo;
+}
+
+Result NPad::MergeSingleJoyAsDualJoy(Core::HID::NpadIdType npad_id_1,
+                                     Core::HID::NpadIdType npad_id_2) {
     if (!IsNpadIdValid(npad_id_1) || !IsNpadIdValid(npad_id_2)) {
         LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id_1:{}, npad_id_2:{}", npad_id_1,
                   npad_id_2);
@@ -1397,18 +1065,17 @@ Result Controller_NPad::MergeSingleJoyAsDualJoy(Core::HID::NpadIdType npad_id_1,
     return ResultSuccess;
 }
 
-void Controller_NPad::StartLRAssignmentMode() {
+void NPad::StartLRAssignmentMode() {
     // Nothing internally is used for lr assignment mode. Since we have the ability to set the
     // controller types from boot, it doesn't really matter about showing a selection screen
     is_in_lr_assignment_mode = true;
 }
 
-void Controller_NPad::StopLRAssignmentMode() {
+void NPad::StopLRAssignmentMode() {
     is_in_lr_assignment_mode = false;
 }
 
-Result Controller_NPad::SwapNpadAssignment(Core::HID::NpadIdType npad_id_1,
-                                           Core::HID::NpadIdType npad_id_2) {
+Result NPad::SwapNpadAssignment(Core::HID::NpadIdType npad_id_1, Core::HID::NpadIdType npad_id_2) {
     if (!IsNpadIdValid(npad_id_1) || !IsNpadIdValid(npad_id_2)) {
         LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id_1:{}, npad_id_2:{}", npad_id_1,
                   npad_id_2);
@@ -1439,8 +1106,7 @@ Result Controller_NPad::SwapNpadAssignment(Core::HID::NpadIdType npad_id_1,
     return ResultSuccess;
 }
 
-Result Controller_NPad::GetLedPattern(Core::HID::NpadIdType npad_id,
-                                      Core::HID::LedPattern& pattern) const {
+Result NPad::GetLedPattern(Core::HID::NpadIdType npad_id, Core::HID::LedPattern& pattern) const {
     if (!IsNpadIdValid(npad_id)) {
         LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
         return InvalidNpadId;
@@ -1450,8 +1116,8 @@ Result Controller_NPad::GetLedPattern(Core::HID::NpadIdType npad_id,
     return ResultSuccess;
 }
 
-Result Controller_NPad::IsUnintendedHomeButtonInputProtectionEnabled(Core::HID::NpadIdType npad_id,
-                                                                     bool& is_valid) const {
+Result NPad::IsUnintendedHomeButtonInputProtectionEnabled(Core::HID::NpadIdType npad_id,
+                                                          bool& is_valid) const {
     if (!IsNpadIdValid(npad_id)) {
         LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
         return InvalidNpadId;
@@ -1461,8 +1127,8 @@ Result Controller_NPad::IsUnintendedHomeButtonInputProtectionEnabled(Core::HID::
     return ResultSuccess;
 }
 
-Result Controller_NPad::SetUnintendedHomeButtonInputProtectionEnabled(
-    bool is_protection_enabled, Core::HID::NpadIdType npad_id) {
+Result NPad::SetUnintendedHomeButtonInputProtectionEnabled(bool is_protection_enabled,
+                                                           Core::HID::NpadIdType npad_id) {
     if (!IsNpadIdValid(npad_id)) {
         LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
         return InvalidNpadId;
@@ -1472,11 +1138,11 @@ Result Controller_NPad::SetUnintendedHomeButtonInputProtectionEnabled(
     return ResultSuccess;
 }
 
-void Controller_NPad::SetAnalogStickUseCenterClamp(bool use_center_clamp) {
+void NPad::SetAnalogStickUseCenterClamp(bool use_center_clamp) {
     analog_stick_use_center_clamp = use_center_clamp;
 }
 
-void Controller_NPad::ClearAllConnectedControllers() {
+void NPad::ClearAllConnectedControllers() {
     for (auto& controller : controller_data) {
         if (controller.device->IsConnected() &&
             controller.device->GetNpadStyleIndex() != Core::HID::NpadStyleIndex::None) {
@@ -1486,13 +1152,13 @@ void Controller_NPad::ClearAllConnectedControllers() {
     }
 }
 
-void Controller_NPad::DisconnectAllConnectedControllers() {
+void NPad::DisconnectAllConnectedControllers() {
     for (auto& controller : controller_data) {
         controller.device->Disconnect();
     }
 }
 
-void Controller_NPad::ConnectAllDisconnectedControllers() {
+void NPad::ConnectAllDisconnectedControllers() {
     for (auto& controller : controller_data) {
         if (controller.device->GetNpadStyleIndex() != Core::HID::NpadStyleIndex::None &&
             !controller.device->IsConnected()) {
@@ -1501,18 +1167,18 @@ void Controller_NPad::ConnectAllDisconnectedControllers() {
     }
 }
 
-void Controller_NPad::ClearAllControllers() {
+void NPad::ClearAllControllers() {
     for (auto& controller : controller_data) {
         controller.device->Disconnect();
         controller.device->SetNpadStyleIndex(Core::HID::NpadStyleIndex::None);
     }
 }
 
-Core::HID::NpadButton Controller_NPad::GetAndResetPressState() {
+Core::HID::NpadButton NPad::GetAndResetPressState() {
     return static_cast<Core::HID::NpadButton>(press_state.exchange(0));
 }
 
-void Controller_NPad::ApplyNpadSystemCommonPolicy() {
+void NPad::ApplyNpadSystemCommonPolicy() {
     Core::HID::NpadStyleTag styletag{};
     styletag.fullkey.Assign(1);
     styletag.handheld.Assign(1);
@@ -1537,7 +1203,7 @@ void Controller_NPad::ApplyNpadSystemCommonPolicy() {
     supported_npad_id_types[9] = Core::HID::NpadIdType::Handheld;
 }
 
-bool Controller_NPad::IsControllerSupported(Core::HID::NpadStyleIndex controller) const {
+bool NPad::IsControllerSupported(Core::HID::NpadStyleIndex controller) const {
     if (controller == Core::HID::NpadStyleIndex::Handheld) {
         const bool support_handheld =
             std::find(supported_npad_id_types.begin(), supported_npad_id_types.end(),
@@ -1588,51 +1254,50 @@ bool Controller_NPad::IsControllerSupported(Core::HID::NpadStyleIndex controller
     return false;
 }
 
-Controller_NPad::NpadControllerData& Controller_NPad::GetControllerFromHandle(
-    const Core::HID::SixAxisSensorHandle& device_handle) {
-    const auto npad_id = static_cast<Core::HID::NpadIdType>(device_handle.npad_id);
-    return GetControllerFromNpadIdType(npad_id);
-}
-
-const Controller_NPad::NpadControllerData& Controller_NPad::GetControllerFromHandle(
-    const Core::HID::SixAxisSensorHandle& device_handle) const {
-    const auto npad_id = static_cast<Core::HID::NpadIdType>(device_handle.npad_id);
-    return GetControllerFromNpadIdType(npad_id);
-}
-
-Controller_NPad::NpadControllerData& Controller_NPad::GetControllerFromHandle(
+NPad::NpadControllerData& NPad::GetControllerFromHandle(
     const Core::HID::VibrationDeviceHandle& device_handle) {
     const auto npad_id = static_cast<Core::HID::NpadIdType>(device_handle.npad_id);
     return GetControllerFromNpadIdType(npad_id);
 }
 
-const Controller_NPad::NpadControllerData& Controller_NPad::GetControllerFromHandle(
+const NPad::NpadControllerData& NPad::GetControllerFromHandle(
     const Core::HID::VibrationDeviceHandle& device_handle) const {
     const auto npad_id = static_cast<Core::HID::NpadIdType>(device_handle.npad_id);
     return GetControllerFromNpadIdType(npad_id);
 }
 
-Controller_NPad::NpadControllerData& Controller_NPad::GetControllerFromNpadIdType(
-    Core::HID::NpadIdType npad_id) {
+NPad::NpadControllerData& NPad::GetControllerFromHandle(
+    const Core::HID::SixAxisSensorHandle& device_handle) {
+    const auto npad_id = static_cast<Core::HID::NpadIdType>(device_handle.npad_id);
+    return GetControllerFromNpadIdType(npad_id);
+}
+
+const NPad::NpadControllerData& NPad::GetControllerFromHandle(
+    const Core::HID::SixAxisSensorHandle& device_handle) const {
+    const auto npad_id = static_cast<Core::HID::NpadIdType>(device_handle.npad_id);
+    return GetControllerFromNpadIdType(npad_id);
+}
+
+NPad::NpadControllerData& NPad::GetControllerFromNpadIdType(Core::HID::NpadIdType npad_id) {
     if (!IsNpadIdValid(npad_id)) {
         LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
         npad_id = Core::HID::NpadIdType::Player1;
     }
-    const auto npad_index = Core::HID::NpadIdTypeToIndex(npad_id);
+    const auto npad_index = NpadIdTypeToIndex(npad_id);
     return controller_data[npad_index];
 }
 
-const Controller_NPad::NpadControllerData& Controller_NPad::GetControllerFromNpadIdType(
+const NPad::NpadControllerData& NPad::GetControllerFromNpadIdType(
     Core::HID::NpadIdType npad_id) const {
     if (!IsNpadIdValid(npad_id)) {
         LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
         npad_id = Core::HID::NpadIdType::Player1;
     }
-    const auto npad_index = Core::HID::NpadIdTypeToIndex(npad_id);
+    const auto npad_index = NpadIdTypeToIndex(npad_id);
     return controller_data[npad_index];
 }
 
-Core::HID::SixAxisSensorProperties& Controller_NPad::GetSixaxisProperties(
+Core::HID::SixAxisSensorProperties& NPad::GetSixaxisProperties(
     const Core::HID::SixAxisSensorHandle& sixaxis_handle) {
     auto& controller = GetControllerFromHandle(sixaxis_handle);
     switch (sixaxis_handle.npad_type) {
@@ -1655,7 +1320,7 @@ Core::HID::SixAxisSensorProperties& Controller_NPad::GetSixaxisProperties(
     }
 }
 
-const Core::HID::SixAxisSensorProperties& Controller_NPad::GetSixaxisProperties(
+const Core::HID::SixAxisSensorProperties& NPad::GetSixaxisProperties(
     const Core::HID::SixAxisSensorHandle& sixaxis_handle) const {
     const auto& controller = GetControllerFromHandle(sixaxis_handle);
     switch (sixaxis_handle.npad_type) {
@@ -1678,50 +1343,13 @@ const Core::HID::SixAxisSensorProperties& Controller_NPad::GetSixaxisProperties(
     }
 }
 
-Controller_NPad::SixaxisParameters& Controller_NPad::GetSixaxisState(
-    const Core::HID::SixAxisSensorHandle& sixaxis_handle) {
-    auto& controller = GetControllerFromHandle(sixaxis_handle);
-    switch (sixaxis_handle.npad_type) {
-    case Core::HID::NpadStyleIndex::ProController:
-    case Core::HID::NpadStyleIndex::Pokeball:
-        return controller.sixaxis_fullkey;
-    case Core::HID::NpadStyleIndex::Handheld:
-        return controller.sixaxis_handheld;
-    case Core::HID::NpadStyleIndex::JoyconDual:
-        if (sixaxis_handle.device_index == Core::HID::DeviceIndex::Left) {
-            return controller.sixaxis_dual_left;
-        }
-        return controller.sixaxis_dual_right;
-    case Core::HID::NpadStyleIndex::JoyconLeft:
-        return controller.sixaxis_left;
-    case Core::HID::NpadStyleIndex::JoyconRight:
-        return controller.sixaxis_right;
-    default:
-        return controller.sixaxis_unknown;
-    }
-}
+NPad::AppletDetailedUiType NPad::GetAppletDetailedUiType(Core::HID::NpadIdType npad_id) {
+    const auto& shared_memory = GetControllerFromNpadIdType(npad_id).shared_memory;
 
-const Controller_NPad::SixaxisParameters& Controller_NPad::GetSixaxisState(
-    const Core::HID::SixAxisSensorHandle& sixaxis_handle) const {
-    const auto& controller = GetControllerFromHandle(sixaxis_handle);
-    switch (sixaxis_handle.npad_type) {
-    case Core::HID::NpadStyleIndex::ProController:
-    case Core::HID::NpadStyleIndex::Pokeball:
-        return controller.sixaxis_fullkey;
-    case Core::HID::NpadStyleIndex::Handheld:
-        return controller.sixaxis_handheld;
-    case Core::HID::NpadStyleIndex::JoyconDual:
-        if (sixaxis_handle.device_index == Core::HID::DeviceIndex::Left) {
-            return controller.sixaxis_dual_left;
-        }
-        return controller.sixaxis_dual_right;
-    case Core::HID::NpadStyleIndex::JoyconLeft:
-        return controller.sixaxis_left;
-    case Core::HID::NpadStyleIndex::JoyconRight:
-        return controller.sixaxis_right;
-    default:
-        return controller.sixaxis_unknown;
-    }
+    return {
+        .ui_variant = 0,
+        .footer = shared_memory->applet_footer_type,
+    };
 }
 
 } // namespace Service::HID

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

@@ -10,7 +10,6 @@
 
 #include "common/bit_field.h"
 #include "common/common_types.h"
-#include "common/vector_math.h"
 
 #include "core/hid/hid_types.h"
 #include "core/hle/service/hid/controllers/controller_base.h"
@@ -34,11 +33,11 @@ union Result;
 
 namespace Service::HID {
 
-class Controller_NPad final : public ControllerBase {
+class NPad final : public ControllerBase {
 public:
-    explicit Controller_NPad(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_,
-                             KernelHelpers::ServiceContext& service_context_);
-    ~Controller_NPad() override;
+    explicit NPad(Core::HID::HIDCore& hid_core_, u8* raw_shared_memory_,
+                  KernelHelpers::ServiceContext& service_context_);
+    ~NPad() override;
 
     // Called when the controller is initialized
     void OnInit() override;
@@ -49,9 +48,6 @@ public:
     // When the controller is requesting an update for the shared memory
     void OnUpdate(const Core::Timing::CoreTiming& core_timing) override;
 
-    // When the controller is requesting a motion update for the shared memory
-    void OnMotionUpdate(const Core::Timing::CoreTiming& core_timing) override;
-
     // This is nn::hid::NpadJoyHoldType
     enum class NpadJoyHoldType : u64 {
         Vertical = 0,
@@ -78,6 +74,46 @@ public:
         MaxActivationMode = 3,
     };
 
+    // This is nn::hid::system::AppletFooterUiAttributesSet
+    struct AppletFooterUiAttributes {
+        INSERT_PADDING_BYTES(0x4);
+    };
+
+    // This is nn::hid::system::AppletFooterUiType
+    enum class AppletFooterUiType : u8 {
+        None = 0,
+        HandheldNone = 1,
+        HandheldJoyConLeftOnly = 2,
+        HandheldJoyConRightOnly = 3,
+        HandheldJoyConLeftJoyConRight = 4,
+        JoyDual = 5,
+        JoyDualLeftOnly = 6,
+        JoyDualRightOnly = 7,
+        JoyLeftHorizontal = 8,
+        JoyLeftVertical = 9,
+        JoyRightHorizontal = 10,
+        JoyRightVertical = 11,
+        SwitchProController = 12,
+        CompatibleProController = 13,
+        CompatibleJoyCon = 14,
+        LarkHvc1 = 15,
+        LarkHvc2 = 16,
+        LarkNesLeft = 17,
+        LarkNesRight = 18,
+        Lucia = 19,
+        Verification = 20,
+        Lagon = 21,
+    };
+
+    using AppletFooterUiVariant = u8;
+
+    // This is "nn::hid::system::AppletDetailedUiType".
+    struct AppletDetailedUiType {
+        AppletFooterUiVariant ui_variant;
+        INSERT_PADDING_BYTES(0x2);
+        AppletFooterUiType footer;
+    };
+    static_assert(sizeof(AppletDetailedUiType) == 0x4, "AppletDetailedUiType is an invalid size");
     // This is nn::hid::NpadCommunicationMode
     enum class NpadCommunicationMode : u64 {
         Mode_5ms = 0,
@@ -86,6 +122,15 @@ public:
         Default = 3,
     };
 
+    enum class NpadRevision : u32 {
+        Revision0 = 0,
+        Revision1 = 1,
+        Revision2 = 2,
+        Revision3 = 3,
+    };
+
+    using SixAxisLifo = Lifo<Core::HID::SixAxisSensorState, hid_entry_count>;
+
     void SetSupportedStyleSet(Core::HID::NpadStyleTag style_set);
     Core::HID::NpadStyleTag GetSupportedStyleSet() const;
 
@@ -138,37 +183,18 @@ public:
 
     Result DisconnectNpad(Core::HID::NpadIdType npad_id);
 
-    Result SetGyroscopeZeroDriftMode(const Core::HID::SixAxisSensorHandle& sixaxis_handle,
-                                     Core::HID::GyroscopeZeroDriftMode drift_mode);
-    Result GetGyroscopeZeroDriftMode(const Core::HID::SixAxisSensorHandle& sixaxis_handle,
-                                     Core::HID::GyroscopeZeroDriftMode& drift_mode) const;
-    Result IsSixAxisSensorAtRest(const Core::HID::SixAxisSensorHandle& sixaxis_handle,
-                                 bool& is_at_rest) const;
     Result IsFirmwareUpdateAvailableForSixAxisSensor(
         const Core::HID::SixAxisSensorHandle& sixaxis_handle, bool& is_firmware_available) const;
-    Result EnableSixAxisSensorUnalteredPassthrough(
-        const Core::HID::SixAxisSensorHandle& sixaxis_handle, bool is_enabled);
-    Result IsSixAxisSensorUnalteredPassthroughEnabled(
-        const Core::HID::SixAxisSensorHandle& sixaxis_handle, bool& is_enabled) const;
-    Result LoadSixAxisSensorCalibrationParameter(
-        const Core::HID::SixAxisSensorHandle& sixaxis_handle,
-        Core::HID::SixAxisSensorCalibrationParameter& calibration) const;
-    Result GetSixAxisSensorIcInformation(
-        const Core::HID::SixAxisSensorHandle& sixaxis_handle,
-        Core::HID::SixAxisSensorIcInformation& ic_information) const;
     Result ResetIsSixAxisSensorDeviceNewlyAssigned(
         const Core::HID::SixAxisSensorHandle& sixaxis_handle);
-    Result SetSixAxisEnabled(const Core::HID::SixAxisSensorHandle& sixaxis_handle,
-                             bool sixaxis_status);
-    Result IsSixAxisSensorFusionEnabled(const Core::HID::SixAxisSensorHandle& sixaxis_handle,
-                                        bool& is_fusion_enabled) const;
-    Result SetSixAxisFusionEnabled(const Core::HID::SixAxisSensorHandle& sixaxis_handle,
-                                   bool is_fusion_enabled);
-    Result SetSixAxisFusionParameters(
-        const Core::HID::SixAxisSensorHandle& sixaxis_handle,
-        Core::HID::SixAxisSensorFusionParameters sixaxis_fusion_parameters);
-    Result GetSixAxisFusionParameters(const Core::HID::SixAxisSensorHandle& sixaxis_handle,
-                                      Core::HID::SixAxisSensorFusionParameters& parameters) const;
+
+    SixAxisLifo& GetSixAxisFullkeyLifo(Core::HID::NpadIdType npad_id);
+    SixAxisLifo& GetSixAxisHandheldLifo(Core::HID::NpadIdType npad_id);
+    SixAxisLifo& GetSixAxisDualLeftLifo(Core::HID::NpadIdType npad_id);
+    SixAxisLifo& GetSixAxisDualRightLifo(Core::HID::NpadIdType npad_id);
+    SixAxisLifo& GetSixAxisLeftLifo(Core::HID::NpadIdType npad_id);
+    SixAxisLifo& GetSixAxisRightLifo(Core::HID::NpadIdType npad_id);
+
     Result GetLedPattern(Core::HID::NpadIdType npad_id, Core::HID::LedPattern& pattern) const;
     Result IsUnintendedHomeButtonInputProtectionEnabled(Core::HID::NpadIdType npad_id,
                                                         bool& is_enabled) const;
@@ -192,10 +218,7 @@ public:
 
     void ApplyNpadSystemCommonPolicy();
 
-    static bool IsNpadIdValid(Core::HID::NpadIdType npad_id);
-    static Result IsDeviceHandleValid(const Core::HID::VibrationDeviceHandle& device_handle);
-    static Result VerifyValidSixAxisSensorHandle(
-        const Core::HID::SixAxisSensorHandle& device_handle);
+    AppletDetailedUiType GetAppletDetailedUiType(Core::HID::NpadIdType npad_id);
 
 private:
     static constexpr std::size_t NPAD_COUNT = 10;
@@ -254,29 +277,6 @@ private:
     };
     static_assert(sizeof(NPadGenericState) == 0x28, "NPadGenericState is an invalid size");
 
-    // This is nn::hid::SixAxisSensorAttribute
-    struct SixAxisSensorAttribute {
-        union {
-            u32 raw{};
-            BitField<0, 1, u32> is_connected;
-            BitField<1, 1, u32> is_interpolated;
-        };
-    };
-    static_assert(sizeof(SixAxisSensorAttribute) == 4, "SixAxisSensorAttribute is an invalid size");
-
-    // This is nn::hid::SixAxisSensorState
-    struct SixAxisSensorState {
-        s64 delta_time{};
-        s64 sampling_number{};
-        Common::Vec3f accel{};
-        Common::Vec3f gyro{};
-        Common::Vec3f rotation{};
-        std::array<Common::Vec3f, 3> orientation{};
-        SixAxisSensorAttribute attribute{};
-        INSERT_PADDING_BYTES(4); // Reserved
-    };
-    static_assert(sizeof(SixAxisSensorState) == 0x60, "SixAxisSensorState is an invalid size");
-
     // This is nn::hid::server::NpadGcTriggerState
     struct NpadGcTriggerState {
         s64 sampling_number{};
@@ -353,37 +353,6 @@ private:
     static_assert(sizeof(NfcXcdDeviceHandleStateImpl) == 0x18,
                   "NfcXcdDeviceHandleStateImpl is an invalid size");
 
-    // This is nn::hid::system::AppletFooterUiAttributesSet
-    struct AppletFooterUiAttributes {
-        INSERT_PADDING_BYTES(0x4);
-    };
-
-    // This is nn::hid::system::AppletFooterUiType
-    enum class AppletFooterUiType : u8 {
-        None = 0,
-        HandheldNone = 1,
-        HandheldJoyConLeftOnly = 2,
-        HandheldJoyConRightOnly = 3,
-        HandheldJoyConLeftJoyConRight = 4,
-        JoyDual = 5,
-        JoyDualLeftOnly = 6,
-        JoyDualRightOnly = 7,
-        JoyLeftHorizontal = 8,
-        JoyLeftVertical = 9,
-        JoyRightHorizontal = 10,
-        JoyRightVertical = 11,
-        SwitchProController = 12,
-        CompatibleProController = 13,
-        CompatibleJoyCon = 14,
-        LarkHvc1 = 15,
-        LarkHvc2 = 16,
-        LarkNesLeft = 17,
-        LarkNesRight = 18,
-        Lucia = 19,
-        Verification = 20,
-        Lagon = 21,
-    };
-
     // This is nn::hid::NpadLarkType
     enum class NpadLarkType : u32 {
         Invalid,
@@ -427,12 +396,12 @@ private:
         Lifo<NPadGenericState, hid_entry_count> joy_right_lifo{};
         Lifo<NPadGenericState, hid_entry_count> palma_lifo{};
         Lifo<NPadGenericState, hid_entry_count> system_ext_lifo{};
-        Lifo<SixAxisSensorState, hid_entry_count> sixaxis_fullkey_lifo{};
-        Lifo<SixAxisSensorState, hid_entry_count> sixaxis_handheld_lifo{};
-        Lifo<SixAxisSensorState, hid_entry_count> sixaxis_dual_left_lifo{};
-        Lifo<SixAxisSensorState, hid_entry_count> sixaxis_dual_right_lifo{};
-        Lifo<SixAxisSensorState, hid_entry_count> sixaxis_left_lifo{};
-        Lifo<SixAxisSensorState, hid_entry_count> sixaxis_right_lifo{};
+        Lifo<Core::HID::SixAxisSensorState, hid_entry_count> sixaxis_fullkey_lifo{};
+        Lifo<Core::HID::SixAxisSensorState, hid_entry_count> sixaxis_handheld_lifo{};
+        Lifo<Core::HID::SixAxisSensorState, hid_entry_count> sixaxis_dual_left_lifo{};
+        Lifo<Core::HID::SixAxisSensorState, hid_entry_count> sixaxis_dual_right_lifo{};
+        Lifo<Core::HID::SixAxisSensorState, hid_entry_count> sixaxis_left_lifo{};
+        Lifo<Core::HID::SixAxisSensorState, hid_entry_count> sixaxis_right_lifo{};
         DeviceType device_type{};
         INSERT_PADDING_BYTES(0x4); // Reserved
         NPadSystemProperties system_properties{};
@@ -466,16 +435,6 @@ private:
         std::chrono::steady_clock::time_point last_vibration_timepoint{};
     };
 
-    struct SixaxisParameters {
-        bool is_fusion_enabled{true};
-        bool unaltered_passtrough{false};
-        Core::HID::SixAxisSensorFusionParameters fusion{};
-        Core::HID::SixAxisSensorCalibrationParameter calibration{};
-        Core::HID::SixAxisSensorIcInformation ic_information{};
-        Core::HID::GyroscopeZeroDriftMode gyroscope_zero_drift_mode{
-            Core::HID::GyroscopeZeroDriftMode::Standard};
-    };
-
     struct NpadControllerData {
         Kernel::KEvent* styleset_changed_event{};
         NpadInternalState* shared_memory = nullptr;
@@ -489,27 +448,10 @@ private:
         bool is_dual_left_connected{true};
         bool is_dual_right_connected{true};
 
-        // Motion parameters
-        bool sixaxis_at_rest{true};
-        bool sixaxis_sensor_enabled{true};
-        SixaxisParameters sixaxis_fullkey{};
-        SixaxisParameters sixaxis_handheld{};
-        SixaxisParameters sixaxis_dual_left{};
-        SixaxisParameters sixaxis_dual_right{};
-        SixaxisParameters sixaxis_left{};
-        SixaxisParameters sixaxis_right{};
-        SixaxisParameters sixaxis_unknown{};
-
         // Current pad state
         NPadGenericState npad_pad_state{};
         NPadGenericState npad_libnx_state{};
         NpadGcTriggerState npad_trigger_state{};
-        SixAxisSensorState sixaxis_fullkey_state{};
-        SixAxisSensorState sixaxis_handheld_state{};
-        SixAxisSensorState sixaxis_dual_left_state{};
-        SixAxisSensorState sixaxis_dual_right_state{};
-        SixAxisSensorState sixaxis_left_lifo_state{};
-        SixAxisSensorState sixaxis_right_lifo_state{};
         int callback_key{};
     };
 
@@ -519,14 +461,14 @@ private:
     void RequestPadStateUpdate(Core::HID::NpadIdType npad_id);
     void WriteEmptyEntry(NpadInternalState* npad);
 
-    NpadControllerData& GetControllerFromHandle(
-        const Core::HID::SixAxisSensorHandle& device_handle);
-    const NpadControllerData& GetControllerFromHandle(
-        const Core::HID::SixAxisSensorHandle& device_handle) const;
     NpadControllerData& GetControllerFromHandle(
         const Core::HID::VibrationDeviceHandle& device_handle);
     const NpadControllerData& GetControllerFromHandle(
         const Core::HID::VibrationDeviceHandle& device_handle) const;
+    NpadControllerData& GetControllerFromHandle(
+        const Core::HID::SixAxisSensorHandle& device_handle);
+    const NpadControllerData& GetControllerFromHandle(
+        const Core::HID::SixAxisSensorHandle& device_handle) const;
     NpadControllerData& GetControllerFromNpadIdType(Core::HID::NpadIdType npad_id);
     const NpadControllerData& GetControllerFromNpadIdType(Core::HID::NpadIdType npad_id) const;
 
@@ -534,9 +476,6 @@ private:
         const Core::HID::SixAxisSensorHandle& device_handle);
     const Core::HID::SixAxisSensorProperties& GetSixaxisProperties(
         const Core::HID::SixAxisSensorHandle& device_handle) const;
-    SixaxisParameters& GetSixaxisState(const Core::HID::SixAxisSensorHandle& device_handle);
-    const SixaxisParameters& GetSixaxisState(
-        const Core::HID::SixAxisSensorHandle& device_handle) const;
 
     std::atomic<u64> press_state{};