early-access version 2620

README.md

@@ -1,7 +1,7 @@
 yuzu emulator early access
 =============
 
-This is the source code for early-access 2618.
+This is the source code for early-access 2620.
 
 ## Legal Notice
 

dist/yuzu.svg

@@ -1 +1 @@
-<svg id="svg815" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 614.4 682.67"><defs><style>.cls-1{fill:none;}.cls-2{clip-path:url(#clip-path);}.cls-3{fill:#ff3c28;}.cls-4{fill:#0ab9e6;}</style><clipPath id="clip-path"><rect class="cls-1" x="-43" y="-46.67" width="699.6" height="777.33"/></clipPath></defs><title>Artboard 1</title><g id="g823"><g id="right"><g class="cls-2"><g id="g827"><g id="g833"><path id="path835" class="cls-3" d="M340.81,138V682.08c150.26,0,272.06-121.81,272.06-272.06S491.07,138,340.81,138M394,197.55a219.06,219.06,0,0,1,0,424.94V197.55"/></g></g></g></g><g id="left"><g class="cls-2"><g id="g839"><g id="g845"><path id="path847" class="cls-4" d="M272.79,1.92C122.53,1.92.73,123.73.73,274s121.8,272.07,272.06,272.07ZM219.65,61.51v425A219,219,0,0,1,118,119.18,217.51,217.51,0,0,1,219.65,61.51"/></g></g></g></g></g></svg>
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 612.15 680.17"><defs><style>.cls-1{fill:#c6c6c6;}.cls-2{fill:#ffdc00;}</style></defs><title>newAsset 7</title><g id="Layer_2" data-name="Layer 2"><g id="Layer_1-2" data-name="Layer 1"><g id="g823"><g id="right"><g id="g827"><g id="g833"><path id="path835" class="cls-1" d="M340.08,136V680.17c150.26,0,272.07-121.81,272.07-272.07S490.34,136,340.08,136m53.14,59.6a219.06,219.06,0,0,1,0,424.94V195.63"/></g></g></g><g id="left"><g id="g839"><g id="g845"><path id="path847" class="cls-2" d="M272.07,0C121.81,0,0,121.81,0,272.07S121.81,544.13,272.07,544.13ZM218.93,59.6V484.54A219,219,0,0,1,117.26,117.26,217.44,217.44,0,0,1,218.93,59.6"/></g></g></g></g></g></g></svg>

src/common/atomic_ops.h

@@ -46,6 +46,13 @@ namespace Common {
                                           reinterpret_cast<__int64*>(expected.data())) != 0;
 }
 
+[[nodiscard]] inline u128 AtomicLoad128(volatile u64* pointer) {
+    u128 result{};
+    _InterlockedCompareExchange128(reinterpret_cast<volatile __int64*>(pointer), result[1],
+                                   result[0], reinterpret_cast<__int64*>(result.data()));
+    return result;
+}
+
 #else
 
 [[nodiscard]] inline bool AtomicCompareAndSwap(volatile u8* pointer, u8 value, u8 expected) {
@@ -72,6 +79,16 @@ namespace Common {
     return __sync_bool_compare_and_swap((unsigned __int128*)pointer, expected_a, value_a);
 }
 
+[[nodiscard]] inline u128 AtomicLoad128(volatile u64* pointer) {
+    unsigned __int128 zeros_a = 0;
+    unsigned __int128 result_a =
+        __sync_val_compare_and_swap((unsigned __int128*)pointer, zeros_a, zeros_a);
+
+    u128 result;
+    std::memcpy(result.data(), &result_a, sizeof(u128));
+    return result;
+}
+
 #endif
 
 } // namespace Common

src/common/settings.h

@@ -589,6 +589,9 @@ struct Values {
     BasicSetting<int> touch_from_button_map_index{0, "touch_from_button_map"};
     std::vector<TouchFromButtonMap> touch_from_button_maps;
 
+    BasicSetting<bool> enable_ring_controller{true, "enable_ring_controller"};
+    RingconRaw ringcon_analogs;
+
     // Data Storage
     BasicSetting<bool> use_virtual_sd{true, "use_virtual_sd"};
     BasicSetting<bool> gamecard_inserted{false, "gamecard_inserted"};

src/common/settings_input.h

@@ -357,6 +357,7 @@ constexpr int NUM_KEYBOARD_MODS_HID = NumKeyboardMods;
 using AnalogsRaw = std::array<std::string, NativeAnalog::NumAnalogs>;
 using ButtonsRaw = std::array<std::string, NativeButton::NumButtons>;
 using MotionsRaw = std::array<std::string, NativeMotion::NumMotions>;
+using RingconRaw = std::string;
 
 constexpr u32 JOYCON_BODY_NEON_RED = 0xFF3C28;
 constexpr u32 JOYCON_BUTTONS_NEON_RED = 0x1E0A0A;

src/common/x64/native_clock.cpp

@@ -56,7 +56,7 @@ u64 NativeClock::GetRTSC() {
     TimePoint new_time_point{};
     TimePoint current_time_point{};
     do {
-        current_time_point.pack = time_point.pack;
+        current_time_point.pack = Common::AtomicLoad128(time_point.pack.data());
         _mm_mfence();
         const u64 current_measure = __rdtsc();
         u64 diff = current_measure - current_time_point.inner.last_measure;
@@ -76,7 +76,7 @@ void NativeClock::Pause(bool is_paused) {
         TimePoint current_time_point{};
         TimePoint new_time_point{};
         do {
-            current_time_point.pack = time_point.pack;
+            current_time_point.pack = Common::AtomicLoad128(time_point.pack.data());
             new_time_point.pack = current_time_point.pack;
             _mm_mfence();
             new_time_point.inner.last_measure = __rdtsc();

src/core/CMakeLists.txt

@@ -432,6 +432,8 @@ add_library(core STATIC
     hle/service/grc/grc.h
     hle/service/hid/hid.cpp
     hle/service/hid/hid.h
+    hle/service/hid/hidbus.cpp
+    hle/service/hid/hidbus.h
     hle/service/hid/irs.cpp
     hle/service/hid/irs.h
     hle/service/hid/ring_lifo.h
@@ -458,6 +460,14 @@ add_library(core STATIC
     hle/service/hid/controllers/touchscreen.h
     hle/service/hid/controllers/xpad.cpp
     hle/service/hid/controllers/xpad.h
+    hle/service/hid/hidbus/hidbus_base.cpp
+    hle/service/hid/hidbus/hidbus_base.h
+    hle/service/hid/hidbus/ringcon.cpp
+    hle/service/hid/hidbus/ringcon.h
+    hle/service/hid/hidbus/starlink.cpp
+    hle/service/hid/hidbus/starlink.h
+    hle/service/hid/hidbus/stubbed.cpp
+    hle/service/hid/hidbus/stubbed.h
     hle/service/lbl/lbl.cpp
     hle/service/lbl/lbl.h
     hle/service/ldn/errors.h

src/core/hid/emulated_devices.cpp

@@ -15,6 +15,7 @@ EmulatedDevices::EmulatedDevices() = default;
 EmulatedDevices::~EmulatedDevices() = default;
 
 void EmulatedDevices::ReloadFromSettings() {
+    ring_params = Common::ParamPackage(Settings::values.ringcon_analogs);
     ReloadInput();
 }
 
@@ -66,6 +67,8 @@ void EmulatedDevices::ReloadInput() {
         key_index++;
     }
 
+    ring_analog_device = Common::Input::CreateDevice<Common::Input::InputDevice>(ring_params);
+
     for (std::size_t index = 0; index < mouse_button_devices.size(); ++index) {
         if (!mouse_button_devices[index]) {
             continue;
@@ -120,6 +123,13 @@ void EmulatedDevices::ReloadInput() {
                 },
         });
     }
+
+    if (ring_analog_device) {
+        ring_analog_device->SetCallback({
+            .on_change =
+                [this](const Common::Input::CallbackStatus& callback) { SetRingAnalog(callback); },
+        });
+    }
 }
 
 void EmulatedDevices::UnloadInput() {
@@ -155,6 +165,7 @@ void EmulatedDevices::SaveCurrentConfig() {
     if (!is_configuring) {
         return;
     }
+    Settings::values.ringcon_analogs = ring_params.Serialize();
 }
 
 void EmulatedDevices::RestoreConfig() {
@@ -164,6 +175,15 @@ void EmulatedDevices::RestoreConfig() {
     ReloadFromSettings();
 }
 
+Common::ParamPackage EmulatedDevices::GetRingParam() const {
+    return ring_params;
+}
+
+void EmulatedDevices::SetRingParam(Common::ParamPackage param) {
+    ring_params = std::move(param);
+    ReloadInput();
+}
+
 void EmulatedDevices::SetKeyboardButton(const Common::Input::CallbackStatus& callback,
                                         std::size_t index) {
     if (index >= device_status.keyboard_values.size()) {
@@ -400,6 +420,23 @@ void EmulatedDevices::SetMouseStick(const Common::Input::CallbackStatus& callbac
     TriggerOnChange(DeviceTriggerType::Mouse);
 }
 
+void EmulatedDevices::SetRingAnalog(const Common::Input::CallbackStatus& callback) {
+    std::lock_guard lock{mutex};
+    const auto force_value = TransformToStick(callback);
+
+    device_status.ring_analog_value = force_value.x;
+
+    if (is_configuring) {
+        device_status.ring_analog_value = {};
+        TriggerOnChange(DeviceTriggerType::RingController);
+        return;
+    }
+
+    device_status.ring_analog_state.force = force_value.x.value;
+
+    TriggerOnChange(DeviceTriggerType::RingController);
+}
+
 KeyboardValues EmulatedDevices::GetKeyboardValues() const {
     return device_status.keyboard_values;
 }
@@ -412,6 +449,10 @@ MouseButtonValues EmulatedDevices::GetMouseButtonsValues() const {
     return device_status.mouse_button_values;
 }
 
+RingAnalogValue EmulatedDevices::GetRingSensorValues() const {
+    return device_status.ring_analog_value;
+}
+
 KeyboardKey EmulatedDevices::GetKeyboard() const {
     return device_status.keyboard_state;
 }
@@ -432,6 +473,10 @@ AnalogStickState EmulatedDevices::GetMouseWheel() const {
     return device_status.mouse_wheel_state;
 }
 
+RingSensorForce EmulatedDevices::GetRingSensorForce() const {
+    return device_status.ring_analog_state;
+}
+
 void EmulatedDevices::TriggerOnChange(DeviceTriggerType type) {
     for (const auto& poller_pair : callback_list) {
         const InterfaceUpdateCallback& poller = poller_pair.second;

src/core/hid/emulated_devices.h

@@ -26,9 +26,11 @@ using MouseButtonDevices = std::array<std::unique_ptr<Common::Input::InputDevice
 using MouseAnalogDevices = std::array<std::unique_ptr<Common::Input::InputDevice>,
                                       Settings::NativeMouseWheel::NumMouseWheels>;
 using MouseStickDevice = std::unique_ptr<Common::Input::InputDevice>;
+using RingAnalogDevice = std::unique_ptr<Common::Input::InputDevice>;
 
 using MouseButtonParams =
     std::array<Common::ParamPackage, Settings::NativeMouseButton::NumMouseButtons>;
+using RingAnalogParams = Common::ParamPackage;
 
 using KeyboardValues =
     std::array<Common::Input::ButtonStatus, Settings::NativeKeyboard::NumKeyboardKeys>;
@@ -39,12 +41,17 @@ using MouseButtonValues =
 using MouseAnalogValues =
     std::array<Common::Input::AnalogStatus, Settings::NativeMouseWheel::NumMouseWheels>;
 using MouseStickValue = Common::Input::TouchStatus;
+using RingAnalogValue = Common::Input::AnalogStatus;
 
 struct MousePosition {
     f32 x;
     f32 y;
 };
 
+struct RingSensorForce {
+    f32 force;
+};
+
 struct DeviceStatus {
     // Data from input_common
     KeyboardValues keyboard_values{};
@@ -52,6 +59,7 @@ struct DeviceStatus {
     MouseButtonValues mouse_button_values{};
     MouseAnalogValues mouse_analog_values{};
     MouseStickValue mouse_stick_value{};
+    RingAnalogValue ring_analog_value{};
 
     // Data for HID serices
     KeyboardKey keyboard_state{};
@@ -59,12 +67,14 @@ struct DeviceStatus {
     MouseButton mouse_button_state{};
     MousePosition mouse_position_state{};
     AnalogStickState mouse_wheel_state{};
+    RingSensorForce ring_analog_state{};
 };
 
 enum class DeviceTriggerType {
     Keyboard,
     KeyboardModdifier,
     Mouse,
+    RingController,
 };
 
 struct InterfaceUpdateCallback {
@@ -110,6 +120,15 @@ public:
     /// Reverts any mapped changes made that weren't saved
     void RestoreConfig();
 
+    // Returns the current mapped ring device
+    Common::ParamPackage GetRingParam() const;
+
+    /**
+     * Updates the current mapped ring device
+     * @param param ParamPackage with ring sensor data to be mapped
+     */
+    void SetRingParam(Common::ParamPackage param);
+
     /// Returns the latest status of button input from the keyboard with parameters
     KeyboardValues GetKeyboardValues() const;
 
@@ -119,6 +138,9 @@ public:
     /// Returns the latest status of button input from the mouse with parameters
     MouseButtonValues GetMouseButtonsValues() const;
 
+    /// Returns the latest status of analog input from the ring sensor with parameters
+    RingAnalogValue GetRingSensorValues() const;
+
     /// Returns the latest status of button input from the keyboard
     KeyboardKey GetKeyboard() const;
 
@@ -134,6 +156,9 @@ public:
     /// Returns the latest mouse wheel change
     AnalogStickState GetMouseWheel() const;
 
+    /// Returns the latest ringcon force sensor value
+    RingSensorForce GetRingSensorForce() const;
+
     /**
      * Adds a callback to the list of events
      * @param update_callback InterfaceUpdateCallback that will be triggered
@@ -185,6 +210,12 @@ private:
      */
     void SetMouseStick(const Common::Input::CallbackStatus& callback);
 
+    /**
+     * Updates the ring analog sensor status of the ring controller
+     * @param callback A CallbackStatus containing the force status
+     */
+    void SetRingAnalog(const Common::Input::CallbackStatus& callback);
+
     /**
      * Triggers a callback that something has changed on the device status
      * @param type Input type of the event to trigger
@@ -193,11 +224,14 @@ private:
 
     bool is_configuring{false};
 
+    RingAnalogParams ring_params;
+
     KeyboardDevices keyboard_devices;
     KeyboardModifierDevices keyboard_modifier_devices;
     MouseButtonDevices mouse_button_devices;
     MouseAnalogDevices mouse_analog_devices;
     MouseStickDevice mouse_stick_device;
+    RingAnalogDevice ring_analog_device;
 
     mutable std::mutex mutex;
     std::unordered_map<int, InterfaceUpdateCallback> callback_list;

src/core/hle/kernel/k_code_memory.cpp

@@ -28,7 +28,8 @@ ResultCode KCodeMemory::Initialize(Core::DeviceMemory& device_memory, VAddr addr
     auto& page_table = m_owner->PageTable();
 
     // Construct the page group.
-    m_page_group = KPageLinkedList(addr, Common::DivideUp(size, PageSize));
+    m_page_group =
+        KPageLinkedList(page_table.GetPhysicalAddr(addr), Common::DivideUp(size, PageSize));
 
     // Lock the memory.
     R_TRY(page_table.LockForCodeMemory(addr, size))

src/core/hle/kernel/k_page_linked_list.h

@@ -89,6 +89,10 @@ public:
         return ResultSuccess;
     }
 
+    bool Empty() const {
+        return nodes.empty();
+    }
+
 private:
     std::list<Node> nodes;
 };

src/core/hle/kernel/k_page_table.cpp

@@ -486,6 +486,58 @@ VAddr KPageTable::FindFreeArea(VAddr region_start, std::size_t region_num_pages,
     return address;
 }
 
+ResultCode KPageTable::MakePageGroup(KPageLinkedList& pg, VAddr addr, size_t num_pages) {
+    ASSERT(this->IsLockedByCurrentThread());
+
+    const size_t size = num_pages * PageSize;
+
+    // We're making a new group, not adding to an existing one.
+    R_UNLESS(pg.Empty(), ResultInvalidCurrentMemory);
+
+    // Begin traversal.
+    Common::PageTable::TraversalContext context;
+    Common::PageTable::TraversalEntry next_entry;
+    R_UNLESS(page_table_impl.BeginTraversal(next_entry, context, addr), ResultInvalidCurrentMemory);
+
+    // Prepare tracking variables.
+    PAddr cur_addr = next_entry.phys_addr;
+    size_t cur_size = next_entry.block_size - (cur_addr & (next_entry.block_size - 1));
+    size_t tot_size = cur_size;
+
+    // Iterate, adding to group as we go.
+    const auto& memory_layout = system.Kernel().MemoryLayout();
+    while (tot_size < size) {
+        R_UNLESS(page_table_impl.ContinueTraversal(next_entry, context),
+                 ResultInvalidCurrentMemory);
+
+        if (next_entry.phys_addr != (cur_addr + cur_size)) {
+            const size_t cur_pages = cur_size / PageSize;
+
+            R_UNLESS(IsHeapPhysicalAddress(memory_layout, cur_addr), ResultInvalidCurrentMemory);
+            R_TRY(pg.AddBlock(cur_addr, cur_pages));
+
+            cur_addr = next_entry.phys_addr;
+            cur_size = next_entry.block_size;
+        } else {
+            cur_size += next_entry.block_size;
+        }
+
+        tot_size += next_entry.block_size;
+    }
+
+    // Ensure we add the right amount for the last block.
+    if (tot_size > size) {
+        cur_size -= (tot_size - size);
+    }
+
+    // Add the last block.
+    const size_t cur_pages = cur_size / PageSize;
+    R_UNLESS(IsHeapPhysicalAddress(memory_layout, cur_addr), ResultInvalidCurrentMemory);
+    R_TRY(pg.AddBlock(cur_addr, cur_pages));
+
+    return ResultSuccess;
+}
+
 ResultCode KPageTable::UnmapProcessMemory(VAddr dst_addr, std::size_t size,
                                           KPageTable& src_page_table, VAddr src_addr) {
     KScopedLightLock lk(general_lock);
@@ -1223,6 +1275,31 @@ ResultCode KPageTable::UnmapPages(VAddr address, std::size_t num_pages, KMemoryS
     return ResultSuccess;
 }
 
+ResultCode KPageTable::MakeAndOpenPageGroup(KPageLinkedList* out, VAddr address, size_t num_pages,
+                                            KMemoryState state_mask, KMemoryState state,
+                                            KMemoryPermission perm_mask, KMemoryPermission perm,
+                                            KMemoryAttribute attr_mask, KMemoryAttribute attr) {
+    // Ensure that the page group isn't null.
+    ASSERT(out != nullptr);
+
+    // Make sure that the region we're mapping is valid for the table.
+    const size_t size = num_pages * PageSize;
+    R_UNLESS(this->Contains(address, size), ResultInvalidCurrentMemory);
+
+    // Lock the table.
+    KScopedLightLock lk(general_lock);
+
+    // Check if state allows us to create the group.
+    R_TRY(this->CheckMemoryState(address, size, state_mask | KMemoryState::FlagReferenceCounted,
+                                 state | KMemoryState::FlagReferenceCounted, perm_mask, perm,
+                                 attr_mask, attr));
+
+    // Create a new page group for the region.
+    R_TRY(this->MakePageGroup(*out, address, num_pages));
+
+    return ResultSuccess;
+}
+
 ResultCode KPageTable::SetProcessMemoryPermission(VAddr addr, std::size_t size,
                                                   Svc::MemoryPermission svc_perm) {
     const size_t num_pages = size / PageSize;
@@ -1605,57 +1682,21 @@ ResultCode KPageTable::UnlockForDeviceAddressSpace(VAddr addr, std::size_t size)
 }
 
 ResultCode KPageTable::LockForCodeMemory(VAddr addr, std::size_t size) {
-    KScopedLightLock lk(general_lock);
+    return this->LockMemoryAndOpen(
-
+        nullptr, nullptr, addr, size, KMemoryState::FlagCanCodeMemory,
-    KMemoryPermission new_perm = KMemoryPermission::NotMapped | KMemoryPermission::KernelReadWrite;
+        KMemoryState::FlagCanCodeMemory, KMemoryPermission::All, KMemoryPermission::UserReadWrite,
-
+        KMemoryAttribute::All, KMemoryAttribute::None,
-    KMemoryPermission old_perm{};
+        static_cast<KMemoryPermission>(KMemoryPermission::NotMapped |
-
+                                       KMemoryPermission::KernelReadWrite),
-    if (const ResultCode result{CheckMemoryState(
+        KMemoryAttribute::Locked);
-            nullptr, &old_perm, nullptr, nullptr, addr, size, KMemoryState::FlagCanCodeMemory,
-            KMemoryState::FlagCanCodeMemory, KMemoryPermission::All,
-            KMemoryPermission::UserReadWrite, KMemoryAttribute::All, KMemoryAttribute::None)};
-        result.IsError()) {
-        return result;
-    }
-
-    new_perm = (new_perm != KMemoryPermission::None) ? new_perm : old_perm;
-
-    block_manager->UpdateLock(
-        addr, size / PageSize,
-        [](KMemoryBlockManager::iterator block, KMemoryPermission permission) {
-            block->ShareToDevice(permission);
-        },
-        new_perm);
-
-    return ResultSuccess;
 }
 
 ResultCode KPageTable::UnlockForCodeMemory(VAddr addr, std::size_t size) {
-    KScopedLightLock lk(general_lock);
+    return this->UnlockMemory(addr, size, KMemoryState::FlagCanCodeMemory,
-
+                              KMemoryState::FlagCanCodeMemory, KMemoryPermission::None,
-    KMemoryPermission new_perm = KMemoryPermission::UserReadWrite;
+                              KMemoryPermission::None, KMemoryAttribute::All,
-
+                              KMemoryAttribute::Locked, KMemoryPermission::UserReadWrite,
-    KMemoryPermission old_perm{};
+                              KMemoryAttribute::Locked, nullptr);
-
-    if (const ResultCode result{CheckMemoryState(
-            nullptr, &old_perm, nullptr, nullptr, addr, size, KMemoryState::FlagCanCodeMemory,
-            KMemoryState::FlagCanCodeMemory, KMemoryPermission::None, KMemoryPermission::None,
-            KMemoryAttribute::All, KMemoryAttribute::Locked)};
-        result.IsError()) {
-        return result;
-    }
-
-    new_perm = (new_perm != KMemoryPermission::None) ? new_perm : old_perm;
-
-    block_manager->UpdateLock(
-        addr, size / PageSize,
-        [](KMemoryBlockManager::iterator block, KMemoryPermission permission) {
-            block->UnshareToDevice(permission);
-        },
-        new_perm);
-
-    return ResultSuccess;
 }
 
 ResultCode KPageTable::InitializeMemoryLayout(VAddr start, VAddr end) {
@@ -1991,4 +2032,109 @@ ResultCode KPageTable::CheckMemoryState(KMemoryState* out_state, KMemoryPermissi
     return ResultSuccess;
 }
 
+ResultCode KPageTable::LockMemoryAndOpen(KPageLinkedList* out_pg, PAddr* out_paddr, VAddr addr,
+                                         size_t size, KMemoryState state_mask, KMemoryState state,
+                                         KMemoryPermission perm_mask, KMemoryPermission perm,
+                                         KMemoryAttribute attr_mask, KMemoryAttribute attr,
+                                         KMemoryPermission new_perm, KMemoryAttribute lock_attr) {
+    // Validate basic preconditions.
+    ASSERT((lock_attr & attr) == KMemoryAttribute::None);
+    ASSERT((lock_attr & (KMemoryAttribute::IpcLocked | KMemoryAttribute::DeviceShared)) ==
+           KMemoryAttribute::None);
+
+    // Validate the lock request.
+    const size_t num_pages = size / PageSize;
+    R_UNLESS(this->Contains(addr, size), ResultInvalidCurrentMemory);
+
+    // Lock the table.
+    KScopedLightLock lk(general_lock);
+
+    // Check that the output page group is empty, if it exists.
+    if (out_pg) {
+        ASSERT(out_pg->GetNumPages() == 0);
+    }
+
+    // Check the state.
+    KMemoryState old_state{};
+    KMemoryPermission old_perm{};
+    KMemoryAttribute old_attr{};
+    size_t num_allocator_blocks{};
+    R_TRY(this->CheckMemoryState(std::addressof(old_state), std::addressof(old_perm),
+                                 std::addressof(old_attr), std::addressof(num_allocator_blocks),
+                                 addr, size, state_mask | KMemoryState::FlagReferenceCounted,
+                                 state | KMemoryState::FlagReferenceCounted, perm_mask, perm,
+                                 attr_mask, attr));
+
+    // Get the physical address, if we're supposed to.
+    if (out_paddr != nullptr) {
+        ASSERT(this->GetPhysicalAddressLocked(out_paddr, addr));
+    }
+
+    // Make the page group, if we're supposed to.
+    if (out_pg != nullptr) {
+        R_TRY(this->MakePageGroup(*out_pg, addr, num_pages));
+    }
+
+    // Decide on new perm and attr.
+    new_perm = (new_perm != KMemoryPermission::None) ? new_perm : old_perm;
+    KMemoryAttribute new_attr = static_cast<KMemoryAttribute>(old_attr | lock_attr);
+
+    // Update permission, if we need to.
+    if (new_perm != old_perm) {
+        R_TRY(Operate(addr, num_pages, new_perm, OperationType::ChangePermissions));
+    }
+
+    // Apply the memory block updates.
+    block_manager->Update(addr, num_pages, old_state, new_perm, new_attr);
+
+    return ResultSuccess;
+}
+
+ResultCode KPageTable::UnlockMemory(VAddr addr, size_t size, KMemoryState state_mask,
+                                    KMemoryState state, KMemoryPermission perm_mask,
+                                    KMemoryPermission perm, KMemoryAttribute attr_mask,
+                                    KMemoryAttribute attr, KMemoryPermission new_perm,
+                                    KMemoryAttribute lock_attr, const KPageLinkedList* pg) {
+    // Validate basic preconditions.
+    ASSERT((attr_mask & lock_attr) == lock_attr);
+    ASSERT((attr & lock_attr) == lock_attr);
+
+    // Validate the unlock request.
+    const size_t num_pages = size / PageSize;
+    R_UNLESS(this->Contains(addr, size), ResultInvalidCurrentMemory);
+
+    // Lock the table.
+    KScopedLightLock lk(general_lock);
+
+    // Check the state.
+    KMemoryState old_state{};
+    KMemoryPermission old_perm{};
+    KMemoryAttribute old_attr{};
+    size_t num_allocator_blocks{};
+    R_TRY(this->CheckMemoryState(std::addressof(old_state), std::addressof(old_perm),
+                                 std::addressof(old_attr), std::addressof(num_allocator_blocks),
+                                 addr, size, state_mask | KMemoryState::FlagReferenceCounted,
+                                 state | KMemoryState::FlagReferenceCounted, perm_mask, perm,
+                                 attr_mask, attr));
+
+    // Check the page group.
+    if (pg != nullptr) {
+        UNIMPLEMENTED_MSG("PageGroup support is unimplemented!");
+    }
+
+    // Decide on new perm and attr.
+    new_perm = (new_perm != KMemoryPermission::None) ? new_perm : old_perm;
+    KMemoryAttribute new_attr = static_cast<KMemoryAttribute>(old_attr & ~lock_attr);
+
+    // Update permission, if we need to.
+    if (new_perm != old_perm) {
+        R_TRY(Operate(addr, num_pages, new_perm, OperationType::ChangePermissions));
+    }
+
+    // Apply the memory block updates.
+    block_manager->Update(addr, num_pages, old_state, new_perm, new_attr);
+
+    return ResultSuccess;
+}
+
 } // namespace Kernel

src/core/hle/kernel/k_page_table.h

@@ -12,6 +12,7 @@
 #include "core/file_sys/program_metadata.h"
 #include "core/hle/kernel/k_light_lock.h"
 #include "core/hle/kernel/k_memory_block.h"
+#include "core/hle/kernel/k_memory_layout.h"
 #include "core/hle/kernel/k_memory_manager.h"
 #include "core/hle/result.h"
 
@@ -71,6 +72,10 @@ public:
     ResultCode UnlockForDeviceAddressSpace(VAddr addr, std::size_t size);
     ResultCode LockForCodeMemory(VAddr addr, std::size_t size);
     ResultCode UnlockForCodeMemory(VAddr addr, std::size_t size);
+    ResultCode MakeAndOpenPageGroup(KPageLinkedList* out, VAddr address, size_t num_pages,
+                                    KMemoryState state_mask, KMemoryState state,
+                                    KMemoryPermission perm_mask, KMemoryPermission perm,
+                                    KMemoryAttribute attr_mask, KMemoryAttribute attr);
 
     Common::PageTable& PageTableImpl() {
         return page_table_impl;
@@ -159,10 +164,37 @@ private:
                                       attr_mask, attr, ignore_attr);
     }
 
+    ResultCode LockMemoryAndOpen(KPageLinkedList* out_pg, PAddr* out_paddr, VAddr addr, size_t size,
+                                 KMemoryState state_mask, KMemoryState state,
+                                 KMemoryPermission perm_mask, KMemoryPermission perm,
+                                 KMemoryAttribute attr_mask, KMemoryAttribute attr,
+                                 KMemoryPermission new_perm, KMemoryAttribute lock_attr);
+    ResultCode UnlockMemory(VAddr addr, size_t size, KMemoryState state_mask, KMemoryState state,
+                            KMemoryPermission perm_mask, KMemoryPermission perm,
+                            KMemoryAttribute attr_mask, KMemoryAttribute attr,
+                            KMemoryPermission new_perm, KMemoryAttribute lock_attr,
+                            const KPageLinkedList* pg);
+
+    ResultCode MakePageGroup(KPageLinkedList& pg, VAddr addr, size_t num_pages);
+
     bool IsLockedByCurrentThread() const {
         return general_lock.IsLockedByCurrentThread();
     }
 
+    bool IsHeapPhysicalAddress(const KMemoryLayout& layout, PAddr phys_addr) {
+        ASSERT(this->IsLockedByCurrentThread());
+
+        return layout.IsHeapPhysicalAddress(cached_physical_heap_region, phys_addr);
+    }
+
+    bool GetPhysicalAddressLocked(PAddr* out, VAddr virt_addr) const {
+        ASSERT(this->IsLockedByCurrentThread());
+
+        *out = GetPhysicalAddr(virt_addr);
+
+        return *out != 0;
+    }
+
     mutable KLightLock general_lock;
     mutable KLightLock map_physical_memory_lock;
 
@@ -322,6 +354,7 @@ private:
     bool is_aslr_enabled{};
 
     u32 heap_fill_value{};
+    const KMemoryRegion* cached_physical_heap_region{};
 
     KMemoryManager::Pool memory_pool{KMemoryManager::Pool::Application};
     KMemoryManager::Direction allocation_option{KMemoryManager::Direction::FromFront};

src/core/hle/kernel/kernel.cpp

@@ -139,6 +139,7 @@ struct KernelCore::Impl {
         CleanupObject(font_shared_mem);
         CleanupObject(irs_shared_mem);
         CleanupObject(time_shared_mem);
+        CleanupObject(hidbus_shared_mem);
         CleanupObject(system_resource_limit);
 
         for (u32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) {
@@ -621,16 +622,20 @@ struct KernelCore::Impl {
         constexpr std::size_t font_size{0x1100000};
         constexpr std::size_t irs_size{0x8000};
         constexpr std::size_t time_size{0x1000};
+        constexpr std::size_t hidbus_size{0x1000};
 
         const PAddr hid_phys_addr{system_pool.GetAddress()};
         const PAddr font_phys_addr{system_pool.GetAddress() + hid_size};
         const PAddr irs_phys_addr{system_pool.GetAddress() + hid_size + font_size};
         const PAddr time_phys_addr{system_pool.GetAddress() + hid_size + font_size + irs_size};
+        const PAddr hidbus_phys_addr{system_pool.GetAddress() + hid_size + font_size + irs_size +
+                                     time_size};
 
         hid_shared_mem = KSharedMemory::Create(system.Kernel());
         font_shared_mem = KSharedMemory::Create(system.Kernel());
         irs_shared_mem = KSharedMemory::Create(system.Kernel());
         time_shared_mem = KSharedMemory::Create(system.Kernel());
+        hidbus_shared_mem = KSharedMemory::Create(system.Kernel());
 
         hid_shared_mem->Initialize(system.DeviceMemory(), nullptr,
                                    {hid_phys_addr, hid_size / PageSize},
@@ -648,6 +653,10 @@ struct KernelCore::Impl {
                                     {time_phys_addr, time_size / PageSize},
                                     Svc::MemoryPermission::None, Svc::MemoryPermission::Read,
                                     time_phys_addr, time_size, "Time:SharedMemory");
+        hidbus_shared_mem->Initialize(system.DeviceMemory(), nullptr,
+                                      {hidbus_phys_addr, hidbus_size / PageSize},
+                                      Svc::MemoryPermission::None, Svc::MemoryPermission::Read,
+                                      hidbus_phys_addr, hidbus_size, "HidBus:SharedMemory");
     }
 
     KClientPort* CreateNamedServicePort(std::string name) {
@@ -734,6 +743,7 @@ struct KernelCore::Impl {
     Kernel::KSharedMemory* font_shared_mem{};
     Kernel::KSharedMemory* irs_shared_mem{};
     Kernel::KSharedMemory* time_shared_mem{};
+    Kernel::KSharedMemory* hidbus_shared_mem{};
 
     // Memory layout
     std::unique_ptr<KMemoryLayout> memory_layout;
@@ -1024,6 +1034,14 @@ const Kernel::KSharedMemory& KernelCore::GetTimeSharedMem() const {
     return *impl->time_shared_mem;
 }
 
+Kernel::KSharedMemory& KernelCore::GetHidBusSharedMem() {
+    return *impl->hidbus_shared_mem;
+}
+
+const Kernel::KSharedMemory& KernelCore::GetHidBusSharedMem() const {
+    return *impl->hidbus_shared_mem;
+}
+
 void KernelCore::Suspend(bool in_suspention) {
     const bool should_suspend = exception_exited || in_suspention;
     {

src/core/hle/kernel/kernel.h

@@ -256,6 +256,12 @@ public:
     /// Gets the shared memory object for Time services.
     const Kernel::KSharedMemory& GetTimeSharedMem() const;
 
+    /// Gets the shared memory object for HIDBus services.
+    Kernel::KSharedMemory& GetHidBusSharedMem();
+
+    /// Gets the shared memory object for HIDBus services.
+    const Kernel::KSharedMemory& GetHidBusSharedMem() const;
+
     /// Suspend/unsuspend the OS.
     void Suspend(bool in_suspention);
 

src/core/hle/kernel/svc.cpp

@@ -1362,8 +1362,11 @@ static ResultCode MapProcessMemory(Core::System& system, VAddr dst_address, Hand
              ResultInvalidMemoryRegion);
 
     // Create a new page group.
-    KMemoryInfo kBlockInfo = dst_pt.QueryInfo(dst_address);
+    KPageLinkedList pg;
-    KPageLinkedList pg(kBlockInfo.GetAddress(), kBlockInfo.GetNumPages());
+    R_TRY(src_pt.MakeAndOpenPageGroup(
+        std::addressof(pg), src_address, size / PageSize, KMemoryState::FlagCanMapProcess,
+        KMemoryState::FlagCanMapProcess, KMemoryPermission::None, KMemoryPermission::None,
+        KMemoryAttribute::All, KMemoryAttribute::None));
 
     // Map the group.
     R_TRY(dst_pt.MapPages(dst_address, pg, KMemoryState::SharedCode,
@@ -1408,8 +1411,8 @@ static ResultCode UnmapProcessMemory(Core::System& system, VAddr dst_address, Ha
 }
 
 static ResultCode CreateCodeMemory(Core::System& system, Handle* out, VAddr address, size_t size) {
-    LOG_TRACE(Kernel_SVC, "called, handle_out={}, address=0x{:X}, size=0x{:X}",
+    LOG_TRACE(Kernel_SVC, "called, address=0x{:X}, size=0x{:X}", address, size);
-              static_cast<void*>(out), address, size);
+
     // Get kernel instance.
     auto& kernel = system.Kernel();
 
@@ -1664,7 +1667,7 @@ static ResultCode UnmapProcessCodeMemory(Core::System& system, Handle process_ha
         return ResultInvalidAddress;
     }
 
-    if (size == 0 || Common::Is4KBAligned(size)) {
+    if (size == 0 || !Common::Is4KBAligned(size)) {
         LOG_ERROR(Kernel_SVC, "Size is zero or not page-aligned (size=0x{:016X}).", size);
         return ResultInvalidSize;
     }

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

@@ -16,6 +16,7 @@
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/service/hid/errors.h"
 #include "core/hle/service/hid/hid.h"
+#include "core/hle/service/hid/hidbus.h"
 #include "core/hle/service/hid/irs.h"
 #include "core/hle/service/hid/xcd.h"
 #include "core/memory.h"
@@ -2124,32 +2125,6 @@ public:
     }
 };
 
-class HidBus final : public ServiceFramework<HidBus> {
-public:
-    explicit HidBus(Core::System& system_) : ServiceFramework{system_, "hidbus"} {
-        // clang-format off
-        static const FunctionInfo functions[] = {
-            {1, nullptr, "GetBusHandle"},
-            {2, nullptr, "IsExternalDeviceConnected"},
-            {3, nullptr, "Initialize"},
-            {4, nullptr, "Finalize"},
-            {5, nullptr, "EnableExternalDevice"},
-            {6, nullptr, "GetExternalDeviceId"},
-            {7, nullptr, "SendCommandAsync"},
-            {8, nullptr, "GetSendCommandAsynceResult"},
-            {9, nullptr, "SetEventForSendCommandAsycResult"},
-            {10, nullptr, "GetSharedMemoryHandle"},
-            {11, nullptr, "EnableJoyPollingReceiveMode"},
-            {12, nullptr, "DisableJoyPollingReceiveMode"},
-            {13, nullptr, "GetPollingData"},
-            {14, nullptr, "SetStatusManagerType"},
-        };
-        // clang-format on
-
-        RegisterHandlers(functions);
-    }
-};
-
 void InstallInterfaces(SM::ServiceManager& service_manager, Core::System& system) {
     std::make_shared<Hid>(system)->InstallAsService(service_manager);
     std::make_shared<HidBus>(system)->InstallAsService(service_manager);

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

@@ -134,7 +134,7 @@ NvResult nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector
     }
 
     EventState status = events_interface.status[event_id];
-    const bool bad_parameter = status != EventState::Free && status != EventState::Registered;
+    const bool bad_parameter = status == EventState::Busy;
     if (bad_parameter) {
         std::memcpy(output.data(), &params, sizeof(params));
         return NvResult::BadParameter;

src/video_core/command_classes/codecs/codec.cpp

@@ -56,6 +56,18 @@ AVPixelFormat GetGpuFormat(AVCodecContext* av_codec_ctx, const AVPixelFormat* pi
     av_codec_ctx->pix_fmt = PREFERRED_CPU_FMT;
     return PREFERRED_CPU_FMT;
 }
+
+// List all the currently available hwcontext in ffmpeg
+std::vector<AVHWDeviceType> ListSupportedContexts() {
+    std::vector<AVHWDeviceType> contexts{};
+    AVHWDeviceType current_device_type = AV_HWDEVICE_TYPE_NONE;
+    do {
+        current_device_type = av_hwdevice_iterate_types(current_device_type);
+        contexts.push_back(current_device_type);
+    } while (current_device_type != AV_HWDEVICE_TYPE_NONE);
+    return contexts;
+}
+
 } // namespace
 
 void AVFrameDeleter(AVFrame* ptr) {
@@ -76,17 +88,6 @@ Codec::~Codec() {
     av_buffer_unref(&av_gpu_decoder);
 }
 
-// List all the currently available hwcontext in ffmpeg
-static std::vector<AVHWDeviceType> ListSupportedContexts() {
-    std::vector<AVHWDeviceType> contexts{};
-    AVHWDeviceType current_device_type = AV_HWDEVICE_TYPE_NONE;
-    do {
-        current_device_type = av_hwdevice_iterate_types(current_device_type);
-        contexts.push_back(current_device_type);
-    } while (current_device_type != AV_HWDEVICE_TYPE_NONE);
-    return contexts;
-}
-
 bool Codec::CreateGpuAvDevice() {
     static constexpr auto HW_CONFIG_METHOD = AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX;
     static const auto supported_contexts = ListSupportedContexts();
@@ -96,6 +97,8 @@ bool Codec::CreateGpuAvDevice() {
             LOG_DEBUG(Service_NVDRV, "{} explicitly unsupported", av_hwdevice_get_type_name(type));
             continue;
         }
+        // Avoid memory leak from not cleaning up after av_hwdevice_ctx_create
+        av_buffer_unref(&av_gpu_decoder);
         const int hwdevice_res = av_hwdevice_ctx_create(&av_gpu_decoder, type, nullptr, nullptr, 0);
         if (hwdevice_res < 0) {
             LOG_DEBUG(Service_NVDRV, "{} av_hwdevice_ctx_create failed {}",
@@ -127,15 +130,19 @@ bool Codec::CreateGpuAvDevice() {
                           av_codec->name, av_hwdevice_get_type_name(type));
                 break;
             }
-            if (config->methods & HW_CONFIG_METHOD && config->device_type == type) {
+            if ((config->methods & HW_CONFIG_METHOD) != 0 && config->device_type == type) {
-                av_codec_ctx->pix_fmt = config->pix_fmt;
+#if defined(__unix__)
-                if (config->methods & AV_CODEC_HW_CONFIG_METHOD_HW_FRAMES_CTX) {
+                // Some linux decoding backends are reported to crash with this config method
+                // TODO(ameerj): Properly support this method
+                if ((config->methods & AV_CODEC_HW_CONFIG_METHOD_HW_FRAMES_CTX) != 0) {
                     // skip zero-copy decoders, we don't currently support them
                     LOG_DEBUG(Service_NVDRV, "Skipping decoder {} with unsupported capability {}.",
                               av_hwdevice_get_type_name(type), config->methods);
                     continue;
                 }
+#endif
                 LOG_INFO(Service_NVDRV, "Using {} GPU decoder", av_hwdevice_get_type_name(type));
+                av_codec_ctx->pix_fmt = config->pix_fmt;
                 return true;
             }
         }

src/video_core/memory_manager.cpp

@@ -39,7 +39,22 @@ GPUVAddr MemoryManager::UpdateRange(GPUVAddr gpu_addr, PageEntry page_entry, std
     return gpu_addr;
 }
 
+void MemoryManager::UnmapSubmappedRanges(GPUVAddr gpu_addr, std::size_t size) {
+    const auto submapped_ranges = GetSubmappedRange(gpu_addr, size);
+    for (const auto& [map_addr, map_size] : submapped_ranges) {
+        // Flush and invalidate through the GPU interface, to be asynchronous if possible.
+        const std::optional<VAddr> cpu_vaddr = GpuToCpuAddress(map_addr);
+        if (!cpu_vaddr) {
+            continue;
+        }
+        rasterizer->UnmapMemory(*cpu_vaddr, map_size);
+    }
+}
+
 GPUVAddr MemoryManager::Map(VAddr cpu_addr, GPUVAddr gpu_addr, std::size_t size) {
+    // Unmap any pre-existing rasterizer memory in this range
+    UnmapSubmappedRanges(gpu_addr, size);
+
     const auto it = std::ranges::lower_bound(map_ranges, gpu_addr, {}, &MapRange::first);
     if (it != map_ranges.end() && it->first == gpu_addr) {
         it->second = size;
@@ -70,16 +85,8 @@ void MemoryManager::Unmap(GPUVAddr gpu_addr, std::size_t size) {
     } else {
         UNREACHABLE_MSG("Unmapping non-existent GPU address=0x{:x}", gpu_addr);
     }
-    const auto submapped_ranges = GetSubmappedRange(gpu_addr, size);
-
-    for (const auto& [map_addr, map_size] : submapped_ranges) {
-        // Flush and invalidate through the GPU interface, to be asynchronous if possible.
-        const std::optional<VAddr> cpu_addr = GpuToCpuAddress(map_addr);
-        ASSERT(cpu_addr);
-
-        rasterizer->UnmapMemory(*cpu_addr, map_size);
-    }
 
+    UnmapSubmappedRanges(gpu_addr, size);
     UpdateRange(gpu_addr, PageEntry::State::Unmapped, size);
 }
 

src/video_core/memory_manager.h

@@ -149,6 +149,7 @@ private:
     [[nodiscard]] PageEntry GetPageEntry(GPUVAddr gpu_addr) const;
     void SetPageEntry(GPUVAddr gpu_addr, PageEntry page_entry, std::size_t size = page_size);
     GPUVAddr UpdateRange(GPUVAddr gpu_addr, PageEntry page_entry, std::size_t size);
+    void UnmapSubmappedRanges(GPUVAddr gpu_addr, std::size_t size);
     [[nodiscard]] std::optional<GPUVAddr> FindFreeRange(std::size_t size, std::size_t align,
                                                         bool start_32bit_address = false) const;
 

src/video_core/renderer_vulkan/blit_image.cpp

@@ -367,17 +367,14 @@ BlitImageHelper::BlitImageHelper(const Device& device_, VKScheduler& scheduler_,
           PipelineLayoutCreateInfo(two_textures_set_layout.address()))),
       full_screen_vert(BuildShader(device, FULL_SCREEN_TRIANGLE_VERT_SPV)),
       blit_color_to_color_frag(BuildShader(device, VULKAN_BLIT_COLOR_FLOAT_FRAG_SPV)),
+      blit_depth_stencil_frag(BuildShader(device, VULKAN_BLIT_DEPTH_STENCIL_FRAG_SPV)),
       convert_depth_to_float_frag(BuildShader(device, CONVERT_DEPTH_TO_FLOAT_FRAG_SPV)),
       convert_float_to_depth_frag(BuildShader(device, CONVERT_FLOAT_TO_DEPTH_FRAG_SPV)),
       convert_abgr8_to_d24s8_frag(BuildShader(device, CONVERT_ABGR8_TO_D24S8_FRAG_SPV)),
       convert_d24s8_to_abgr8_frag(BuildShader(device, CONVERT_D24S8_TO_ABGR8_FRAG_SPV)),
       convert_s8d24_to_abgr8_frag(BuildShader(device, CONVERT_S8D24_TO_ABGR8_FRAG_SPV)),
       linear_sampler(device.GetLogical().CreateSampler(SAMPLER_CREATE_INFO<VK_FILTER_LINEAR>)),
-      nearest_sampler(device.GetLogical().CreateSampler(SAMPLER_CREATE_INFO<VK_FILTER_NEAREST>)) {
+      nearest_sampler(device.GetLogical().CreateSampler(SAMPLER_CREATE_INFO<VK_FILTER_NEAREST>)) {}
-    if (device.IsExtShaderStencilExportSupported()) {
-        blit_depth_stencil_frag = BuildShader(device, VULKAN_BLIT_DEPTH_STENCIL_FRAG_SPV);
-    }
-}
 
 BlitImageHelper::~BlitImageHelper() = default;
 

src/video_core/renderer_vulkan/vk_texture_cache.cpp

@@ -1451,8 +1451,7 @@ bool Image::BlitScaleHelper(bool scale_up) {
 
         runtime->blit_image_helper.BlitColor(blit_framebuffer.get(), color_view, dst_region,
                                              src_region, operation, BLIT_OPERATION);
-    } else if (!runtime->device.IsBlitDepthStencilSupported() &&
+    } else if (aspect_mask == (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT)) {
-               aspect_mask == (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT)) {
         if (!blit_framebuffer) {
             blit_framebuffer = std::make_unique<Framebuffer>(*runtime, nullptr, view_ptr, extent);
         }

src/video_core/vulkan_common/vulkan_device.cpp

@@ -621,6 +621,11 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR
             khr_push_descriptor = false;
             break;
         }
+        const u32 nv_major_version = (properties.driverVersion >> 22) & 0x3ff;
+        if (nv_major_version >= 510) {
+            LOG_WARNING(Render_Vulkan, "NVIDIA Drivers >= 510 do not support MSAA image blits");
+            cant_blit_msaa = true;
+        }
     }
     const bool is_radv = driver_id == VK_DRIVER_ID_MESA_RADV;
     if (ext_extended_dynamic_state && is_radv) {

src/yuzu/CMakeLists.txt

@@ -99,6 +99,9 @@ add_executable(yuzu
     configuration/configure_profile_manager.cpp
     configuration/configure_profile_manager.h
     configuration/configure_profile_manager.ui
+    configuration/configure_ringcon.cpp
+    configuration/configure_ringcon.h
+    configuration/configure_ringcon.ui
     configuration/configure_network.cpp
     configuration/configure_network.h
     configuration/configure_network.ui

src/yuzu/configuration/config.cpp

@@ -60,6 +60,11 @@ const std::array<int, 2> Config::default_stick_mod = {
     0,
 };
 
+const std::array<int, 2> Config::default_ringcon_analogs{{
+    Qt::Key_A,
+    Qt::Key_D,
+}};
+
 // This shouldn't have anything except static initializers (no functions). So
 // QKeySequence(...).toString() is NOT ALLOWED HERE.
 // This must be in alphabetical order according to action name as it must have the same order as
@@ -346,6 +351,23 @@ void Config::ReadTouchscreenValues() {
         ReadSetting(QStringLiteral("touchscreen_diameter_y"), 15).toUInt();
 }
 
+void Config::ReadHidbusValues() {
+    Settings::values.enable_ring_controller =
+        ReadSetting(QStringLiteral("enable_ring_controller"), true).toBool();
+
+    const std::string default_param = InputCommon::GenerateAnalogParamFromKeys(
+        0, 0, default_ringcon_analogs[0], default_ringcon_analogs[1], 0, 0.05f);
+    auto& ringcon_analogs = Settings::values.ringcon_analogs;
+
+    ringcon_analogs =
+        qt_config->value(QStringLiteral("ring_controller"), QString::fromStdString(default_param))
+            .toString()
+            .toStdString();
+    if (ringcon_analogs.empty()) {
+        ringcon_analogs = default_param;
+    }
+}
+
 void Config::ReadAudioValues() {
     qt_config->beginGroup(QStringLiteral("Audio"));
 
@@ -369,6 +391,7 @@ void Config::ReadControlValues() {
     ReadMouseValues();
     ReadTouchscreenValues();
     ReadMotionTouchValues();
+    ReadHidbusValues();
 
 #ifdef _WIN32
     ReadBasicSetting(Settings::values.enable_raw_input);
@@ -962,6 +985,16 @@ void Config::SaveMotionTouchValues() {
     qt_config->endArray();
 }
 
+void Config::SaveHidbusValues() {
+    WriteBasicSetting(Settings::values.enable_ring_controller);
+
+    const std::string default_param = InputCommon::GenerateAnalogParamFromKeys(
+        0, 0, default_ringcon_analogs[0], default_ringcon_analogs[1], 0, 0.05f);
+    WriteSetting(QStringLiteral("ring_controller"),
+                 QString::fromStdString(Settings::values.ringcon_analogs),
+                 QString::fromStdString(default_param));
+}
+
 void Config::SaveValues() {
     if (global) {
         SaveControlValues();
@@ -1002,6 +1035,7 @@ void Config::SaveControlValues() {
     SaveMouseValues();
     SaveTouchscreenValues();
     SaveMotionTouchValues();
+    SaveHidbusValues();
 
     WriteGlobalSetting(Settings::values.use_docked_mode);
     WriteGlobalSetting(Settings::values.vibration_enabled);

src/yuzu/configuration/config.h

@@ -42,6 +42,7 @@ public:
     static const std::array<int, Settings::NativeMotion::NumMotions> default_motions;
     static const std::array<std::array<int, 4>, Settings::NativeAnalog::NumAnalogs> default_analogs;
     static const std::array<int, 2> default_stick_mod;
+    static const std::array<int, 2> default_ringcon_analogs;
     static const std::array<int, Settings::NativeMouseButton::NumMouseButtons>
         default_mouse_buttons;
     static const std::array<int, Settings::NativeKeyboard::NumKeyboardKeys> default_keyboard_keys;
@@ -66,6 +67,7 @@ private:
     void ReadMouseValues();
     void ReadTouchscreenValues();
     void ReadMotionTouchValues();
+    void ReadHidbusValues();
 
     // Read functions bases off the respective config section names.
     void ReadAudioValues();
@@ -93,6 +95,7 @@ private:
     void SaveMouseValues();
     void SaveTouchscreenValues();
     void SaveMotionTouchValues();
+    void SaveHidbusValues();
 
     // Save functions based off the respective config section names.
     void SaveAudioValues();

src/yuzu/configuration/configure_input.cpp

@@ -20,6 +20,7 @@
 #include "yuzu/configuration/configure_input_advanced.h"
 #include "yuzu/configuration/configure_input_player.h"
 #include "yuzu/configuration/configure_motion_touch.h"
+#include "yuzu/configuration/configure_ringcon.h"
 #include "yuzu/configuration/configure_touchscreen_advanced.h"
 #include "yuzu/configuration/configure_vibration.h"
 #include "yuzu/configuration/input_profiles.h"
@@ -158,6 +159,10 @@ void ConfigureInput::Initialize(InputCommon::InputSubsystem* input_subsystem,
             [this, input_subsystem] {
                 CallConfigureDialog<ConfigureMotionTouch>(*this, input_subsystem);
             });
+    connect(advanced, &ConfigureInputAdvanced::CallRingControllerDialog,
+            [this, input_subsystem, &hid_core] {
+                CallConfigureDialog<ConfigureRingController>(*this, input_subsystem, hid_core);
+            });
 
     connect(ui->vibrationButton, &QPushButton::clicked,
             [this, &hid_core] { CallConfigureDialog<ConfigureVibration>(*this, hid_core); });

src/yuzu/configuration/configure_input_advanced.cpp

@@ -79,13 +79,17 @@ ConfigureInputAdvanced::ConfigureInputAdvanced(QWidget* parent)
             &ConfigureInputAdvanced::UpdateUIEnabled);
     connect(ui->touchscreen_enabled, &QCheckBox::stateChanged, this,
             &ConfigureInputAdvanced::UpdateUIEnabled);
+    connect(ui->enable_ring_controller, &QCheckBox::stateChanged, this,
+            &ConfigureInputAdvanced::UpdateUIEnabled);
 
     connect(ui->debug_configure, &QPushButton::clicked, this,
             [this] { CallDebugControllerDialog(); });
     connect(ui->touchscreen_advanced, &QPushButton::clicked, this,
             [this] { CallTouchscreenConfigDialog(); });
     connect(ui->buttonMotionTouch, &QPushButton::clicked, this,
-            &ConfigureInputAdvanced::CallMotionTouchConfigDialog);
+            [this] { CallMotionTouchConfigDialog(); });
+    connect(ui->ring_controller_configure, &QPushButton::clicked, this,
+            [this] { CallRingControllerDialog(); });
 
 #ifndef _WIN32
     ui->enable_raw_input->setVisible(false);
@@ -132,6 +136,7 @@ void ConfigureInputAdvanced::ApplyConfiguration() {
     Settings::values.enable_raw_input = ui->enable_raw_input->isChecked();
     Settings::values.enable_udp_controller = ui->enable_udp_controller->isChecked();
     Settings::values.controller_navigation = ui->controller_navigation->isChecked();
+    Settings::values.enable_ring_controller = ui->enable_ring_controller->isChecked();
 }
 
 void ConfigureInputAdvanced::LoadConfiguration() {
@@ -164,6 +169,7 @@ void ConfigureInputAdvanced::LoadConfiguration() {
     ui->enable_raw_input->setChecked(Settings::values.enable_raw_input.GetValue());
     ui->enable_udp_controller->setChecked(Settings::values.enable_udp_controller.GetValue());
     ui->controller_navigation->setChecked(Settings::values.controller_navigation.GetValue());
+    ui->enable_ring_controller->setChecked(Settings::values.enable_ring_controller.GetValue());
 
     UpdateUIEnabled();
 }
@@ -185,4 +191,5 @@ void ConfigureInputAdvanced::UpdateUIEnabled() {
     ui->touchscreen_advanced->setEnabled(ui->touchscreen_enabled->isChecked());
     ui->mouse_panning->setEnabled(!ui->mouse_enabled->isChecked());
     ui->mouse_panning_sensitivity->setEnabled(!ui->mouse_enabled->isChecked());
+    ui->ring_controller_configure->setEnabled(ui->enable_ring_controller->isChecked());
 }

src/yuzu/configuration/configure_input_advanced.h

@@ -29,6 +29,7 @@ signals:
     void CallMouseConfigDialog();
     void CallTouchscreenConfigDialog();
     void CallMotionTouchConfigDialog();
+    void CallRingControllerDialog();
 
 private:
     void changeEvent(QEvent* event) override;

src/yuzu/configuration/configure_input_advanced.ui

@@ -2603,6 +2603,20 @@
                  </property>
                 </widget>
                </item>
+               <item row="4" column="0">
+                <widget class="QCheckBox" name="enable_ring_controller">
+                 <property name="text">
+                  <string>Ring Controller</string>
+                 </property>
+                </widget>
+               </item>
+               <item row="4" column="2">
+                <widget class="QPushButton" name="ring_controller_configure">
+                 <property name="text">
+                  <string>Configure</string>
+                 </property>
+                </widget>
+               </item>
               </layout>
              </widget>
             </item>

src/yuzu/configuration/configure_input_player.cpp

@@ -1407,10 +1407,10 @@ void ConfigureInputPlayer::mousePressEvent(QMouseEvent* event) {
 }
 
 void ConfigureInputPlayer::keyPressEvent(QKeyEvent* event) {
-    event->ignore();
     if (!input_setter || !event) {
         return;
     }
+    event->ignore();
     if (event->key() != Qt::Key_Escape) {
         input_subsystem->GetKeyboard()->PressKey(event->key());
     }

src/yuzu/discord_impl.cpp

@@ -39,7 +39,7 @@ void DiscordImpl::Update() {
         system.GetAppLoader().ReadTitle(title);
     }
     DiscordRichPresence presence{};
-    presence.largeImageKey = "yuzu_logo";
+    presence.largeImageKey = "yuzu_logo_ea";
     presence.largeImageText = "yuzu is an emulator for the Nintendo Switch";
     if (system.IsPoweredOn()) {
         presence.state = title.c_str();