88 files changed, 1587 insertions, 1036 deletions

diff --git a/src/audio_core/command_generator.cpp b/src/audio_core/command_generator.cpp
index a4a9a757d..5b1065520 100644
--- a/src/audio_core/command_generator.cpp
+++ b/src/audio_core/command_generator.cpp
@@ -383,11 +383,14 @@ void CommandGenerator::GenerateI3dl2ReverbEffectCommand(s32 mix_buffer_offset, E
     const auto channel_count = params.channel_count;
     for (s32 i = 0; i < channel_count; i++) {
         // TODO(ogniK): Actually implement reverb
+        /*
         if (params.input[i] != params.output[i]) {
             const auto* input = GetMixBuffer(mix_buffer_offset + params.input[i]);
             auto* output = GetMixBuffer(mix_buffer_offset + params.output[i]);
             ApplyMix<1>(output, input, 32768, worker_params.sample_count);
-        }
+        }*/
+        auto* output = GetMixBuffer(mix_buffer_offset + params.output[i]);
+        std::memset(output, 0, worker_params.sample_count * sizeof(s32));
     }
 }
 
diff --git a/src/common/scope_exit.h b/src/common/scope_exit.h
index fa46cb394..35dac3a8f 100644
--- a/src/common/scope_exit.h
+++ b/src/common/scope_exit.h
@@ -49,3 +49,9 @@ ScopeExitHelper<Func> ScopeExit(Func&& func) {
  * \endcode
  */
 #define SCOPE_EXIT(body) auto CONCAT2(scope_exit_helper_, __LINE__) = detail::ScopeExit([&]() body)
+
+/**
+ * This macro is similar to SCOPE_EXIT, except the object is caller managed. This is intended to be
+ * used when the caller might want to cancel the ScopeExit.
+ */
+#define SCOPE_GUARD(body) detail::ScopeExit([&]() body)
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 397cc028f..386d7bddf 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -160,9 +160,16 @@ add_library(core STATIC
     hle/kernel/k_affinity_mask.h
     hle/kernel/k_condition_variable.cpp
     hle/kernel/k_condition_variable.h
+    hle/kernel/k_event.cpp
+    hle/kernel/k_event.h
+    hle/kernel/k_light_condition_variable.h
     hle/kernel/k_light_lock.cpp
     hle/kernel/k_light_lock.h
     hle/kernel/k_priority_queue.h
+    hle/kernel/k_readable_event.cpp
+    hle/kernel/k_readable_event.h
+    hle/kernel/k_resource_limit.cpp
+    hle/kernel/k_resource_limit.h
     hle/kernel/k_scheduler.cpp
     hle/kernel/k_scheduler.h
     hle/kernel/k_scheduler_lock.h
@@ -173,6 +180,8 @@ add_library(core STATIC
     hle/kernel/k_thread.cpp
     hle/kernel/k_thread.h
     hle/kernel/k_thread_queue.h
+    hle/kernel/k_writable_event.cpp
+    hle/kernel/k_writable_event.h
     hle/kernel/kernel.cpp
     hle/kernel/kernel.h
     hle/kernel/memory/address_space_info.cpp
@@ -201,10 +210,6 @@ add_library(core STATIC
     hle/kernel/process.h
     hle/kernel/process_capability.cpp
     hle/kernel/process_capability.h
-    hle/kernel/readable_event.cpp
-    hle/kernel/readable_event.h
-    hle/kernel/resource_limit.cpp
-    hle/kernel/resource_limit.h
     hle/kernel/server_port.cpp
     hle/kernel/server_port.h
     hle/kernel/server_session.cpp
@@ -225,8 +230,6 @@ add_library(core STATIC
     hle/kernel/time_manager.h
     hle/kernel/transfer_memory.cpp
     hle/kernel/transfer_memory.h
-    hle/kernel/writable_event.cpp
-    hle/kernel/writable_event.h
     hle/lock.cpp
     hle/lock.h
     hle/result.h
diff --git a/src/core/crypto/key_manager.cpp b/src/core/crypto/key_manager.cpp
index cebe2ce37..ad116dcc0 100644
--- a/src/core/crypto/key_manager.cpp
+++ b/src/core/crypto/key_manager.cpp
@@ -568,6 +568,11 @@ KeyManager::KeyManager() {
     // Initialize keys
     const std::string hactool_keys_dir = Common::FS::GetHactoolConfigurationPath();
     const std::string yuzu_keys_dir = Common::FS::GetUserPath(Common::FS::UserPath::KeysDir);
+
+    if (!Common::FS::Exists(yuzu_keys_dir)) {
+        Common::FS::CreateDir(yuzu_keys_dir);
+    }
+
     if (Settings::values.use_dev_keys) {
         dev_mode = true;
         AttemptLoadKeyFile(yuzu_keys_dir, hactool_keys_dir, "dev.keys", false);
diff --git a/src/core/hle/kernel/hle_ipc.cpp b/src/core/hle/kernel/hle_ipc.cpp
index c7b10ca7a..7ec62cf18 100644
--- a/src/core/hle/kernel/hle_ipc.cpp
+++ b/src/core/hle/kernel/hle_ipc.cpp
@@ -17,16 +17,16 @@
 #include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/k_scheduler.h"
 #include "core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h"
 #include "core/hle/kernel/k_thread.h"
+#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/object.h"
 #include "core/hle/kernel/process.h"
-#include "core/hle/kernel/readable_event.h"
 #include "core/hle/kernel/server_session.h"
 #include "core/hle/kernel/time_manager.h"
-#include "core/hle/kernel/writable_event.h"
 #include "core/memory.h"
 
 namespace Kernel {
diff --git a/src/core/hle/kernel/hle_ipc.h b/src/core/hle/kernel/hle_ipc.h
index 9f764c79a..9a769781b 100644
--- a/src/core/hle/kernel/hle_ipc.h
+++ b/src/core/hle/kernel/hle_ipc.h
@@ -41,8 +41,8 @@ class KernelCore;
 class Process;
 class ServerSession;
 class KThread;
-class ReadableEvent;
-class WritableEvent;
+class KReadableEvent;
+class KWritableEvent;
 
 enum class ThreadWakeupReason;
 
diff --git a/src/core/hle/kernel/k_address_arbiter.cpp b/src/core/hle/kernel/k_address_arbiter.cpp
index 1685d25bb..d0e90fd60 100644
--- a/src/core/hle/kernel/k_address_arbiter.cpp
+++ b/src/core/hle/kernel/k_address_arbiter.cpp
@@ -118,9 +118,13 @@ ResultCode KAddressArbiter::SignalAndIncrementIfEqual(VAddr addr, s32 value, s32
 
         // Check the userspace value.
         s32 user_value{};
-        R_UNLESS(UpdateIfEqual(system, std::addressof(user_value), addr, value, value + 1),
-                 Svc::ResultInvalidCurrentMemory);
-        R_UNLESS(user_value == value, Svc::ResultInvalidState);
+        if (!UpdateIfEqual(system, &user_value, addr, value, value + 1)) {
+            LOG_ERROR(Kernel, "Invalid current memory!");
+            return Svc::ResultInvalidCurrentMemory;
+        }
+        if (user_value != value) {
+            return Svc::ResultInvalidState;
+        }
 
         auto it = thread_tree.nfind_light({addr, -1});
         while ((it != thread_tree.end()) && (count <= 0 || num_waiters < count) &&
@@ -143,61 +147,34 @@ ResultCode KAddressArbiter::SignalAndModifyByWaitingCountIfEqual(VAddr addr, s32
     // Perform signaling.
     s32 num_waiters{};
     {
-        KScopedSchedulerLock sl(kernel);
+        [[maybe_unused]] const KScopedSchedulerLock sl(kernel);
 
         auto it = thread_tree.nfind_light({addr, -1});
         // Determine the updated value.
         s32 new_value{};
-        if (/*GetTargetFirmware() >= TargetFirmware_7_0_0*/ true) {
-            if (count <= 0) {
-                if ((it != thread_tree.end()) && (it->GetAddressArbiterKey() == addr)) {
-                    new_value = value - 2;
-                } else {
-                    new_value = value + 1;
-                }
+        if (count <= 0) {
+            if (it != thread_tree.end() && it->GetAddressArbiterKey() == addr) {
+                new_value = value - 2;
             } else {
-                if ((it != thread_tree.end()) && (it->GetAddressArbiterKey() == addr)) {
-                    auto tmp_it = it;
-                    s32 tmp_num_waiters{};
-                    while ((++tmp_it != thread_tree.end()) &&
-                           (tmp_it->GetAddressArbiterKey() == addr)) {
-                        if ((tmp_num_waiters++) >= count) {
-                            break;
-                        }
-                    }
-
-                    if (tmp_num_waiters < count) {
-                        new_value = value - 1;
-                    } else {
-                        new_value = value;
-                    }
-                } else {
-                    new_value = value + 1;
-                }
+                new_value = value + 1;
             }
         } else {
-            if (count <= 0) {
-                if ((it != thread_tree.end()) && (it->GetAddressArbiterKey() == addr)) {
-                    new_value = value - 1;
-                } else {
-                    new_value = value + 1;
-                }
-            } else {
+            if (it != thread_tree.end() && it->GetAddressArbiterKey() == addr) {
                 auto tmp_it = it;
                 s32 tmp_num_waiters{};
-                while ((tmp_it != thread_tree.end()) && (tmp_it->GetAddressArbiterKey() == addr) &&
-                       (tmp_num_waiters < count + 1)) {
-                    ++tmp_num_waiters;
-                    ++tmp_it;
+                while (++tmp_it != thread_tree.end() && tmp_it->GetAddressArbiterKey() == addr) {
+                    if (tmp_num_waiters++ >= count) {
+                        break;
+                    }
                 }
 
-                if (tmp_num_waiters == 0) {
-                    new_value = value + 1;
-                } else if (tmp_num_waiters <= count) {
+                if (tmp_num_waiters < count) {
                     new_value = value - 1;
                 } else {
                     new_value = value;
                 }
+            } else {
+                new_value = value + 1;
             }
         }
 
@@ -205,13 +182,18 @@ ResultCode KAddressArbiter::SignalAndModifyByWaitingCountIfEqual(VAddr addr, s32
         s32 user_value{};
         bool succeeded{};
         if (value != new_value) {
-            succeeded = UpdateIfEqual(system, std::addressof(user_value), addr, value, new_value);
+            succeeded = UpdateIfEqual(system, &user_value, addr, value, new_value);
         } else {
-            succeeded = ReadFromUser(system, std::addressof(user_value), addr);
+            succeeded = ReadFromUser(system, &user_value, addr);
         }
 
-        R_UNLESS(succeeded, Svc::ResultInvalidCurrentMemory);
-        R_UNLESS(user_value == value, Svc::ResultInvalidState);
+        if (!succeeded) {
+            LOG_ERROR(Kernel, "Invalid current memory!");
+            return Svc::ResultInvalidCurrentMemory;
+        }
+        if (user_value != value) {
+            return Svc::ResultInvalidState;
+        }
 
         while ((it != thread_tree.end()) && (count <= 0 || num_waiters < count) &&
                (it->GetAddressArbiterKey() == addr)) {
@@ -249,9 +231,9 @@ ResultCode KAddressArbiter::WaitIfLessThan(VAddr addr, s32 value, bool decrement
         s32 user_value{};
         bool succeeded{};
         if (decrement) {
-            succeeded = DecrementIfLessThan(system, std::addressof(user_value), addr, value);
+            succeeded = DecrementIfLessThan(system, &user_value, addr, value);
         } else {
-            succeeded = ReadFromUser(system, std::addressof(user_value), addr);
+            succeeded = ReadFromUser(system, &user_value, addr);
         }
 
         if (!succeeded) {
@@ -272,7 +254,7 @@ ResultCode KAddressArbiter::WaitIfLessThan(VAddr addr, s32 value, bool decrement
         }
 
         // Set the arbiter.
-        cur_thread->SetAddressArbiter(std::addressof(thread_tree), addr);
+        cur_thread->SetAddressArbiter(&thread_tree, addr);
         thread_tree.insert(*cur_thread);
         cur_thread->SetState(ThreadState::Waiting);
         cur_thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::Arbitration);
@@ -293,7 +275,7 @@ ResultCode KAddressArbiter::WaitIfLessThan(VAddr addr, s32 value, bool decrement
 
     // Get the result.
     KSynchronizationObject* dummy{};
-    return cur_thread->GetWaitResult(std::addressof(dummy));
+    return cur_thread->GetWaitResult(&dummy);
 }
 
 ResultCode KAddressArbiter::WaitIfEqual(VAddr addr, s32 value, s64 timeout) {
@@ -314,7 +296,7 @@ ResultCode KAddressArbiter::WaitIfEqual(VAddr addr, s32 value, s64 timeout) {
 
         // Read the value from userspace.
         s32 user_value{};
-        if (!ReadFromUser(system, std::addressof(user_value), addr)) {
+        if (!ReadFromUser(system, &user_value, addr)) {
             slp.CancelSleep();
             return Svc::ResultInvalidCurrentMemory;
         }
@@ -332,7 +314,7 @@ ResultCode KAddressArbiter::WaitIfEqual(VAddr addr, s32 value, s64 timeout) {
         }
 
         // Set the arbiter.
-        cur_thread->SetAddressArbiter(std::addressof(thread_tree), addr);
+        cur_thread->SetAddressArbiter(&thread_tree, addr);
         thread_tree.insert(*cur_thread);
         cur_thread->SetState(ThreadState::Waiting);
         cur_thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::Arbitration);
@@ -353,7 +335,7 @@ ResultCode KAddressArbiter::WaitIfEqual(VAddr addr, s32 value, s64 timeout) {
 
     // Get the result.
     KSynchronizationObject* dummy{};
-    return cur_thread->GetWaitResult(std::addressof(dummy));
+    return cur_thread->GetWaitResult(&dummy);
 }
 
 } // namespace Kernel
diff --git a/src/core/hle/kernel/k_affinity_mask.h b/src/core/hle/kernel/k_affinity_mask.h
index dd73781cd..b906895fc 100644
--- a/src/core/hle/kernel/k_affinity_mask.h
+++ b/src/core/hle/kernel/k_affinity_mask.h
@@ -27,7 +27,7 @@ public:
     }
 
     [[nodiscard]] constexpr bool GetAffinity(s32 core) const {
-        return this->mask & GetCoreBit(core);
+        return (this->mask & GetCoreBit(core)) != 0;
     }
 
     constexpr void SetAffinity(s32 core, bool set) {
diff --git a/src/core/hle/kernel/k_event.cpp b/src/core/hle/kernel/k_event.cpp
new file mode 100644
index 000000000..bb2fa4ad5
--- /dev/null
+++ b/src/core/hle/kernel/k_event.cpp
@@ -0,0 +1,32 @@
+// Copyright 2021 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_readable_event.h"
+#include "core/hle/kernel/k_writable_event.h"
+
+namespace Kernel {
+
+KEvent::KEvent(KernelCore& kernel, std::string&& name) : Object{kernel, std::move(name)} {}
+
+KEvent::~KEvent() = default;
+
+std::shared_ptr<KEvent> KEvent::Create(KernelCore& kernel, std::string&& name) {
+    return std::make_shared<KEvent>(kernel, std::move(name));
+}
+
+void KEvent::Initialize() {
+    // Create our sub events.
+    readable_event = std::make_shared<KReadableEvent>(kernel, GetName() + ":Readable");
+    writable_event = std::make_shared<KWritableEvent>(kernel, GetName() + ":Writable");
+
+    // Initialize our sub sessions.
+    readable_event->Initialize(this);
+    writable_event->Initialize(this);
+
+    // Mark initialized.
+    initialized = true;
+}
+
+} // namespace Kernel
diff --git a/src/core/hle/kernel/k_event.h b/src/core/hle/kernel/k_event.h
new file mode 100644
index 000000000..2fb887129
--- /dev/null
+++ b/src/core/hle/kernel/k_event.h
@@ -0,0 +1,57 @@
+// Copyright 2021 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/kernel/object.h"
+
+namespace Kernel {
+
+class KernelCore;
+class KReadableEvent;
+class KWritableEvent;
+
+class KEvent final : public Object {
+public:
+    explicit KEvent(KernelCore& kernel, std::string&& name);
+    ~KEvent() override;
+
+    static std::shared_ptr<KEvent> Create(KernelCore& kernel, std::string&& name);
+
+    void Initialize();
+
+    void Finalize() override {}
+
+    std::string GetTypeName() const override {
+        return "KEvent";
+    }
+
+    static constexpr HandleType HANDLE_TYPE = HandleType::Event;
+    HandleType GetHandleType() const override {
+        return HANDLE_TYPE;
+    }
+
+    std::shared_ptr<KReadableEvent>& GetReadableEvent() {
+        return readable_event;
+    }
+
+    std::shared_ptr<KWritableEvent>& GetWritableEvent() {
+        return writable_event;
+    }
+
+    const std::shared_ptr<KReadableEvent>& GetReadableEvent() const {
+        return readable_event;
+    }
+
+    const std::shared_ptr<KWritableEvent>& GetWritableEvent() const {
+        return writable_event;
+    }
+
+private:
+    std::shared_ptr<KReadableEvent> readable_event;
+    std::shared_ptr<KWritableEvent> writable_event;
+    bool initialized{};
+};
+
+} // namespace Kernel
diff --git a/src/core/hle/kernel/k_light_condition_variable.h b/src/core/hle/kernel/k_light_condition_variable.h
new file mode 100644
index 000000000..362d0db28
--- /dev/null
+++ b/src/core/hle/kernel/k_light_condition_variable.h
@@ -0,0 +1,57 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+// This file references various implementation details from Atmosphere, an open-source firmware for
+// the Nintendo Switch. Copyright 2018-2020 Atmosphere-NX.
+
+#pragma once
+
+#include "common/common_types.h"
+#include "core/hle/kernel/k_scheduler.h"
+#include "core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h"
+#include "core/hle/kernel/k_thread_queue.h"
+#include "core/hle/kernel/time_manager.h"
+
+namespace Kernel {
+class KernelCore;
+
+class KLightConditionVariable {
+public:
+    explicit KLightConditionVariable(KernelCore& kernel) : thread_queue(kernel), kernel(kernel) {}
+
+    void Wait(KLightLock* lock, s64 timeout = -1) {
+        WaitImpl(lock, timeout);
+        lock->Lock();
+    }
+
+    void Broadcast() {
+        KScopedSchedulerLock lk{kernel};
+        while (thread_queue.WakeupFrontThread() != nullptr) {
+            // We want to signal all threads, and so should continue waking up until there's nothing
+            // to wake.
+        }
+    }
+
+private:
+    void WaitImpl(KLightLock* lock, s64 timeout) {
+        KThread* owner = GetCurrentThreadPointer(kernel);
+
+        // Sleep the thread.
+        {
+            KScopedSchedulerLockAndSleep lk(kernel, owner, timeout);
+            lock->Unlock();
+
+            if (!thread_queue.SleepThread(owner)) {
+                lk.CancelSleep();
+                return;
+            }
+        }
+
+        // Cancel the task that the sleep setup.
+        kernel.TimeManager().UnscheduleTimeEvent(owner);
+    }
+    KThreadQueue thread_queue;
+    KernelCore& kernel;
+};
+} // namespace Kernel
diff --git a/src/core/hle/kernel/k_priority_queue.h b/src/core/hle/kernel/k_priority_queue.h
index 13d628b85..4aa669d95 100644
--- a/src/core/hle/kernel/k_priority_queue.h
+++ b/src/core/hle/kernel/k_priority_queue.h
@@ -24,11 +24,11 @@ template <typename T>
 concept KPriorityQueueAffinityMask = !std::is_reference_v<T> && requires(T & t) {
     { t.GetAffinityMask() }
     ->Common::ConvertibleTo<u64>;
-    {t.SetAffinityMask(std::declval<u64>())};
+    {t.SetAffinityMask(0)};
 
-    { t.GetAffinity(std::declval<int32_t>()) }
+    { t.GetAffinity(0) }
     ->std::same_as<bool>;
-    {t.SetAffinity(std::declval<int32_t>(), std::declval<bool>())};
+    {t.SetAffinity(0, false)};
     {t.SetAll()};
 };
 
@@ -42,11 +42,11 @@ concept KPriorityQueueMember = !std::is_reference_v<T> && requires(T & t) {
     ->std::same_as<T*>;
     { (typename T::QueueEntry()).GetPrev() }
     ->std::same_as<T*>;
-    { t.GetPriorityQueueEntry(std::declval<s32>()) }
+    { t.GetPriorityQueueEntry(0) }
     ->std::same_as<typename T::QueueEntry&>;
 
     {t.GetAffinityMask()};
-    { typename std::remove_cvref<decltype(t.GetAffinityMask())>::type() }
+    { std::remove_cvref_t<decltype(t.GetAffinityMask())>() }
     ->KPriorityQueueAffinityMask;
 
     { t.GetActiveCore() }
@@ -55,17 +55,17 @@ concept KPriorityQueueMember = !std::is_reference_v<T> && requires(T & t) {
     ->Common::ConvertibleTo<s32>;
 };
 
-template <typename Member, size_t _NumCores, int LowestPriority, int HighestPriority>
+template <typename Member, size_t NumCores_, int LowestPriority, int HighestPriority>
 requires KPriorityQueueMember<Member> class KPriorityQueue {
 public:
-    using AffinityMaskType = typename std::remove_cv_t<
-        typename std::remove_reference<decltype(std::declval<Member>().GetAffinityMask())>::type>;
+    using AffinityMaskType = std::remove_cv_t<
+        std::remove_reference_t<decltype(std::declval<Member>().GetAffinityMask())>>;
 
     static_assert(LowestPriority >= 0);
     static_assert(HighestPriority >= 0);
     static_assert(LowestPriority >= HighestPriority);
     static constexpr size_t NumPriority = LowestPriority - HighestPriority + 1;
-    static constexpr size_t NumCores = _NumCores;
+    static constexpr size_t NumCores = NumCores_;
 
     static constexpr bool IsValidCore(s32 core) {
         return 0 <= core && core < static_cast<s32>(NumCores);
diff --git a/src/core/hle/kernel/k_readable_event.cpp b/src/core/hle/kernel/k_readable_event.cpp
new file mode 100644
index 000000000..d8a42dbaf
--- /dev/null
+++ b/src/core/hle/kernel/k_readable_event.cpp
@@ -0,0 +1,57 @@
+// Copyright 2021 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <algorithm>
+#include "common/assert.h"
+#include "common/common_funcs.h"
+#include "common/logging/log.h"
+#include "core/hle/kernel/errors.h"
+#include "core/hle/kernel/k_readable_event.h"
+#include "core/hle/kernel/k_scheduler.h"
+#include "core/hle/kernel/k_thread.h"
+#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
+#include "core/hle/kernel/svc_results.h"
+
+namespace Kernel {
+
+KReadableEvent::KReadableEvent(KernelCore& kernel, std::string&& name)
+    : KSynchronizationObject{kernel, std::move(name)} {}
+KReadableEvent::~KReadableEvent() = default;
+
+bool KReadableEvent::IsSignaled() const {
+    ASSERT(kernel.GlobalSchedulerContext().IsLocked());
+
+    return is_signaled;
+}
+
+ResultCode KReadableEvent::Signal() {
+    KScopedSchedulerLock lk{kernel};
+
+    if (!is_signaled) {
+        is_signaled = true;
+        NotifyAvailable();
+    }
+
+    return RESULT_SUCCESS;
+}
+
+ResultCode KReadableEvent::Clear() {
+    Reset();
+
+    return RESULT_SUCCESS;
+}
+
+ResultCode KReadableEvent::Reset() {
+    KScopedSchedulerLock lk{kernel};
+
+    if (!is_signaled) {
+        return Svc::ResultInvalidState;
+    }
+
+    is_signaled = false;
+    return RESULT_SUCCESS;
+}
+
+} // namespace Kernel
diff --git a/src/core/hle/kernel/k_readable_event.h b/src/core/hle/kernel/k_readable_event.h
new file mode 100644
index 000000000..e6f0fd900
--- /dev/null
+++ b/src/core/hle/kernel/k_readable_event.h
@@ -0,0 +1,51 @@
+// Copyright 2021 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/kernel/k_synchronization_object.h"
+#include "core/hle/kernel/object.h"
+#include "core/hle/result.h"
+
+namespace Kernel {
+
+class KernelCore;
+class KEvent;
+
+class KReadableEvent final : public KSynchronizationObject {
+public:
+    explicit KReadableEvent(KernelCore& kernel, std::string&& name);
+    ~KReadableEvent() override;
+
+    std::string GetTypeName() const override {
+        return "KReadableEvent";
+    }
+
+    static constexpr HandleType HANDLE_TYPE = HandleType::ReadableEvent;
+    HandleType GetHandleType() const override {
+        return HANDLE_TYPE;
+    }
+
+    KEvent* GetParent() const {
+        return parent;
+    }
+
+    void Initialize(KEvent* parent_) {
+        is_signaled = false;
+        parent = parent_;
+    }
+
+    bool IsSignaled() const override;
+    void Finalize() override {}
+
+    ResultCode Signal();
+    ResultCode Clear();
+    ResultCode Reset();
+
+private:
+    bool is_signaled{};
+    KEvent* parent{};
+};
+
+} // namespace Kernel
diff --git a/src/core/hle/kernel/k_resource_limit.cpp b/src/core/hle/kernel/k_resource_limit.cpp
new file mode 100644
index 000000000..ab2ab683f
--- /dev/null
+++ b/src/core/hle/kernel/k_resource_limit.cpp
@@ -0,0 +1,152 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+// This file references various implementation details from Atmosphere, an open-source firmware for
+// the Nintendo Switch. Copyright 2018-2020 Atmosphere-NX.
+
+#include "common/assert.h"
+#include "core/core.h"
+#include "core/core_timing.h"
+#include "core/core_timing_util.h"
+#include "core/hle/kernel/k_resource_limit.h"
+#include "core/hle/kernel/svc_results.h"
+
+namespace Kernel {
+constexpr s64 DefaultTimeout = 10000000000; // 10 seconds
+
+KResourceLimit::KResourceLimit(KernelCore& kernel, Core::System& system)
+    : Object{kernel}, lock{kernel}, cond_var{kernel}, kernel{kernel}, system(system) {}
+KResourceLimit::~KResourceLimit() = default;
+
+s64 KResourceLimit::GetLimitValue(LimitableResource which) const {
+    const auto index = static_cast<std::size_t>(which);
+    s64 value{};
+    {
+        KScopedLightLock lk{lock};
+        value = limit_values[index];
+        ASSERT(value >= 0);
+        ASSERT(current_values[index] <= limit_values[index]);
+        ASSERT(current_hints[index] <= current_values[index]);
+    }
+    return value;
+}
+
+s64 KResourceLimit::GetCurrentValue(LimitableResource which) const {
+    const auto index = static_cast<std::size_t>(which);
+    s64 value{};
+    {
+        KScopedLightLock lk{lock};
+        value = current_values[index];
+        ASSERT(value >= 0);
+        ASSERT(current_values[index] <= limit_values[index]);
+        ASSERT(current_hints[index] <= current_values[index]);
+    }
+    return value;
+}
+
+s64 KResourceLimit::GetPeakValue(LimitableResource which) const {
+    const auto index = static_cast<std::size_t>(which);
+    s64 value{};
+    {
+        KScopedLightLock lk{lock};
+        value = peak_values[index];
+        ASSERT(value >= 0);
+        ASSERT(current_values[index] <= limit_values[index]);
+        ASSERT(current_hints[index] <= current_values[index]);
+    }
+    return value;
+}
+
+s64 KResourceLimit::GetFreeValue(LimitableResource which) const {
+    const auto index = static_cast<std::size_t>(which);
+    s64 value{};
+    {
+        KScopedLightLock lk(lock);
+        ASSERT(current_values[index] >= 0);
+        ASSERT(current_values[index] <= limit_values[index]);
+        ASSERT(current_hints[index] <= current_values[index]);
+        value = limit_values[index] - current_values[index];
+    }
+
+    return value;
+}
+
+ResultCode KResourceLimit::SetLimitValue(LimitableResource which, s64 value) {
+    const auto index = static_cast<std::size_t>(which);
+    KScopedLightLock lk(lock);
+    R_UNLESS(current_values[index] <= value, Svc::ResultInvalidState);
+
+    limit_values[index] = value;
+
+    return RESULT_SUCCESS;
+}
+
+bool KResourceLimit::Reserve(LimitableResource which, s64 value) {
+    return Reserve(which, value, system.CoreTiming().GetGlobalTimeNs().count() + DefaultTimeout);
+}
+
+bool KResourceLimit::Reserve(LimitableResource which, s64 value, s64 timeout) {
+    ASSERT(value >= 0);
+    const auto index = static_cast<std::size_t>(which);
+    KScopedLightLock lk(lock);
+
+    ASSERT(current_hints[index] <= current_values[index]);
+    if (current_hints[index] >= limit_values[index]) {
+        return false;
+    }
+
+    // Loop until we reserve or run out of time.
+    while (true) {
+        ASSERT(current_values[index] <= limit_values[index]);
+        ASSERT(current_hints[index] <= current_values[index]);
+
+        // If we would overflow, don't allow to succeed.
+        if (current_values[index] + value <= current_values[index]) {
+            break;
+        }
+
+        if (current_values[index] + value <= limit_values[index]) {
+            current_values[index] += value;
+            current_hints[index] += value;
+            peak_values[index] = std::max(peak_values[index], current_values[index]);
+            return true;
+        }
+
+        if (current_hints[index] + value <= limit_values[index] &&
+            (timeout < 0 || system.CoreTiming().GetGlobalTimeNs().count() < timeout)) {
+            waiter_count++;
+            cond_var.Wait(&lock, timeout);
+            waiter_count--;
+        } else {
+            break;
+        }
+    }
+
+    return false;
+}
+
+void KResourceLimit::Release(LimitableResource which, s64 value) {
+    Release(which, value, value);
+}
+
+void KResourceLimit::Release(LimitableResource which, s64 value, s64 hint) {
+    ASSERT(value >= 0);
+    ASSERT(hint >= 0);
+
+    const auto index = static_cast<std::size_t>(which);
+    KScopedLightLock lk(lock);
+    ASSERT(current_values[index] <= limit_values[index]);
+    ASSERT(current_hints[index] <= current_values[index]);
+    ASSERT(value <= current_values[index]);
+    ASSERT(hint <= current_hints[index]);
+
+    current_values[index] -= value;
+    current_hints[index] -= hint;
+
+    if (waiter_count != 0) {
+        cond_var.Broadcast();
+    }
+}
+
+} // namespace Kernel
diff --git a/src/core/hle/kernel/k_resource_limit.h b/src/core/hle/kernel/k_resource_limit.h
new file mode 100644
index 000000000..58ae456f1
--- /dev/null
+++ b/src/core/hle/kernel/k_resource_limit.h
@@ -0,0 +1,81 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+// This file references various implementation details from Atmosphere, an open-source firmware for
+// the Nintendo Switch. Copyright 2018-2020 Atmosphere-NX.
+
+#pragma once
+
+#include <array>
+#include "common/common_types.h"
+#include "core/hle/kernel/k_light_condition_variable.h"
+#include "core/hle/kernel/k_light_lock.h"
+#include "core/hle/kernel/object.h"
+
+union ResultCode;
+
+namespace Core {
+class System;
+}
+
+namespace Kernel {
+class KernelCore;
+enum class LimitableResource : u32 {
+    PhysicalMemory = 0,
+    Threads = 1,
+    Events = 2,
+    TransferMemory = 3,
+    Sessions = 4,
+
+    Count,
+};
+
+constexpr bool IsValidResourceType(LimitableResource type) {
+    return type < LimitableResource::Count;
+}
+
+class KResourceLimit final : public Object {
+public:
+    explicit KResourceLimit(KernelCore& kernel, Core::System& system);
+    ~KResourceLimit();
+
+    s64 GetLimitValue(LimitableResource which) const;
+    s64 GetCurrentValue(LimitableResource which) const;
+    s64 GetPeakValue(LimitableResource which) const;
+    s64 GetFreeValue(LimitableResource which) const;
+
+    ResultCode SetLimitValue(LimitableResource which, s64 value);
+
+    bool Reserve(LimitableResource which, s64 value);
+    bool Reserve(LimitableResource which, s64 value, s64 timeout);
+    void Release(LimitableResource which, s64 value);
+    void Release(LimitableResource which, s64 value, s64 hint);
+
+    std::string GetTypeName() const override {
+        return "KResourceLimit";
+    }
+    std::string GetName() const override {
+        return GetTypeName();
+    }
+
+    static constexpr HandleType HANDLE_TYPE = HandleType::ResourceLimit;
+    HandleType GetHandleType() const override {
+        return HANDLE_TYPE;
+    }
+
+    virtual void Finalize() override {}
+
+private:
+    using ResourceArray = std::array<s64, static_cast<std::size_t>(LimitableResource::Count)>;
+    ResourceArray limit_values{};
+    ResourceArray current_values{};
+    ResourceArray current_hints{};
+    ResourceArray peak_values{};
+    mutable KLightLock lock;
+    s32 waiter_count{};
+    KLightConditionVariable cond_var;
+    KernelCore& kernel;
+    Core::System& system;
+};
+} // namespace Kernel
diff --git a/src/core/hle/kernel/k_synchronization_object.cpp b/src/core/hle/kernel/k_synchronization_object.cpp
index a3b34f82f..140cc46a7 100644
--- a/src/core/hle/kernel/k_synchronization_object.cpp
+++ b/src/core/hle/kernel/k_synchronization_object.cpp
@@ -132,6 +132,9 @@ ResultCode KSynchronizationObject::Wait(KernelCore& kernel, s32* out_index,
 
 KSynchronizationObject::KSynchronizationObject(KernelCore& kernel) : Object{kernel} {}
 
+KSynchronizationObject::KSynchronizationObject(KernelCore& kernel, std::string&& name)
+    : Object{kernel, std::move(name)} {}
+
 KSynchronizationObject::~KSynchronizationObject() = default;
 
 void KSynchronizationObject::NotifyAvailable(ResultCode result) {
diff --git a/src/core/hle/kernel/k_synchronization_object.h b/src/core/hle/kernel/k_synchronization_object.h
index f65c71c28..5803718fd 100644
--- a/src/core/hle/kernel/k_synchronization_object.h
+++ b/src/core/hle/kernel/k_synchronization_object.h
@@ -33,6 +33,7 @@ public:
 
 protected:
     explicit KSynchronizationObject(KernelCore& kernel);
+    explicit KSynchronizationObject(KernelCore& kernel, std::string&& name);
     virtual ~KSynchronizationObject();
 
     void NotifyAvailable(ResultCode result);
diff --git a/src/core/hle/kernel/k_thread.cpp b/src/core/hle/kernel/k_thread.cpp
index aa100e139..b59259c4f 100644
--- a/src/core/hle/kernel/k_thread.cpp
+++ b/src/core/hle/kernel/k_thread.cpp
@@ -21,6 +21,7 @@
 #include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/k_condition_variable.h"
+#include "core/hle/kernel/k_resource_limit.h"
 #include "core/hle/kernel/k_scheduler.h"
 #include "core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h"
 #include "core/hle/kernel/k_thread.h"
@@ -29,7 +30,6 @@
 #include "core/hle/kernel/memory/memory_layout.h"
 #include "core/hle/kernel/object.h"
 #include "core/hle/kernel/process.h"
-#include "core/hle/kernel/resource_limit.h"
 #include "core/hle/kernel/svc_results.h"
 #include "core/hle/kernel/time_manager.h"
 #include "core/hle/result.h"
@@ -247,7 +247,7 @@ void KThread::Finalize() {
     // Decrement the parent process's thread count.
     if (parent != nullptr) {
         parent->DecrementThreadCount();
-        parent->GetResourceLimit()->Release(ResourceType::Threads, 1);
+        parent->GetResourceLimit()->Release(LimitableResource::Threads, 1);
     }
 }
 
diff --git a/src/core/hle/kernel/k_writable_event.cpp b/src/core/hle/kernel/k_writable_event.cpp
new file mode 100644
index 000000000..25c52edb2
--- /dev/null
+++ b/src/core/hle/kernel/k_writable_event.cpp
@@ -0,0 +1,27 @@
+// Copyright 2021 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_readable_event.h"
+#include "core/hle/kernel/k_writable_event.h"
+
+namespace Kernel {
+
+KWritableEvent::KWritableEvent(KernelCore& kernel, std::string&& name)
+    : Object{kernel, std::move(name)} {}
+KWritableEvent::~KWritableEvent() = default;
+
+void KWritableEvent::Initialize(KEvent* parent_) {
+    parent = parent_;
+}
+
+ResultCode KWritableEvent::Signal() {
+    return parent->GetReadableEvent()->Signal();
+}
+
+ResultCode KWritableEvent::Clear() {
+    return parent->GetReadableEvent()->Clear();
+}
+
+} // namespace Kernel
diff --git a/src/core/hle/kernel/k_writable_event.h b/src/core/hle/kernel/k_writable_event.h
new file mode 100644
index 000000000..518f5448d
--- /dev/null
+++ b/src/core/hle/kernel/k_writable_event.h
@@ -0,0 +1,44 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/kernel/object.h"
+#include "core/hle/result.h"
+
+namespace Kernel {
+
+class KernelCore;
+class KEvent;
+
+class KWritableEvent final : public Object {
+public:
+    explicit KWritableEvent(KernelCore& kernel, std::string&& name);
+    ~KWritableEvent() override;
+
+    std::string GetTypeName() const override {
+        return "KWritableEvent";
+    }
+
+    static constexpr HandleType HANDLE_TYPE = HandleType::WritableEvent;
+    HandleType GetHandleType() const override {
+        return HANDLE_TYPE;
+    }
+
+    void Initialize(KEvent* parent_);
+
+    void Finalize() override {}
+
+    ResultCode Signal();
+    ResultCode Clear();
+
+    KEvent* GetParent() const {
+        return parent;
+    }
+
+private:
+    KEvent* parent{};
+};
+
+} // namespace Kernel
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index df309d523..b20c2d13a 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -28,6 +28,7 @@
 #include "core/hle/kernel/client_port.h"
 #include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/handle_table.h"
+#include "core/hle/kernel/k_resource_limit.h"
 #include "core/hle/kernel/k_scheduler.h"
 #include "core/hle/kernel/k_thread.h"
 #include "core/hle/kernel/kernel.h"
@@ -36,7 +37,6 @@
 #include "core/hle/kernel/memory/slab_heap.h"
 #include "core/hle/kernel/physical_core.h"
 #include "core/hle/kernel/process.h"
-#include "core/hle/kernel/resource_limit.h"
 #include "core/hle/kernel/service_thread.h"
 #include "core/hle/kernel/shared_memory.h"
 #include "core/hle/kernel/time_manager.h"
@@ -66,7 +66,7 @@ struct KernelCore::Impl {
         is_phantom_mode_for_singlecore = false;
 
         InitializePhysicalCores();
-        InitializeSystemResourceLimit(kernel);
+        InitializeSystemResourceLimit(kernel, system);
         InitializeMemoryLayout();
         InitializePreemption(kernel);
         InitializeSchedulers();
@@ -131,19 +131,19 @@ struct KernelCore::Impl {
     }
 
     // Creates the default system resource limit
-    void InitializeSystemResourceLimit(KernelCore& kernel) {
-        system_resource_limit = ResourceLimit::Create(kernel);
+    void InitializeSystemResourceLimit(KernelCore& kernel, Core::System& system) {
+        system_resource_limit = std::make_shared<KResourceLimit>(kernel, system);
 
         // If setting the default system values fails, then something seriously wrong has occurred.
-        ASSERT(system_resource_limit->SetLimitValue(ResourceType::PhysicalMemory, 0x100000000)
+        ASSERT(system_resource_limit->SetLimitValue(LimitableResource::PhysicalMemory, 0x100000000)
                    .IsSuccess());
-        ASSERT(system_resource_limit->SetLimitValue(ResourceType::Threads, 800).IsSuccess());
-        ASSERT(system_resource_limit->SetLimitValue(ResourceType::Events, 700).IsSuccess());
-        ASSERT(system_resource_limit->SetLimitValue(ResourceType::TransferMemory, 200).IsSuccess());
-        ASSERT(system_resource_limit->SetLimitValue(ResourceType::Sessions, 900).IsSuccess());
+        ASSERT(system_resource_limit->SetLimitValue(LimitableResource::Threads, 800).IsSuccess());
+        ASSERT(system_resource_limit->SetLimitValue(LimitableResource::Events, 700).IsSuccess());
+        ASSERT(system_resource_limit->SetLimitValue(LimitableResource::TransferMemory, 200)
+                   .IsSuccess());
+        ASSERT(system_resource_limit->SetLimitValue(LimitableResource::Sessions, 900).IsSuccess());
 
-        if (!system_resource_limit->Reserve(ResourceType::PhysicalMemory, 0) ||
-            !system_resource_limit->Reserve(ResourceType::PhysicalMemory, 0x60000)) {
+        if (!system_resource_limit->Reserve(LimitableResource::PhysicalMemory, 0x60000)) {
             UNREACHABLE();
         }
     }
@@ -320,7 +320,7 @@ struct KernelCore::Impl {
     std::unique_ptr<Kernel::GlobalSchedulerContext> global_scheduler_context;
     Kernel::TimeManager time_manager;
 
-    std::shared_ptr<ResourceLimit> system_resource_limit;
+    std::shared_ptr<KResourceLimit> system_resource_limit;
 
     std::shared_ptr<Core::Timing::EventType> preemption_event;
 
@@ -390,7 +390,7 @@ void KernelCore::Shutdown() {
     impl->Shutdown();
 }
 
-std::shared_ptr<ResourceLimit> KernelCore::GetSystemResourceLimit() const {
+std::shared_ptr<KResourceLimit> KernelCore::GetSystemResourceLimit() const {
     return impl->system_resource_limit;
 }
 
diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h
index e7c77727b..806a0d986 100644
--- a/src/core/hle/kernel/kernel.h
+++ b/src/core/hle/kernel/kernel.h
@@ -38,7 +38,7 @@ class GlobalSchedulerContext;
 class HandleTable;
 class PhysicalCore;
 class Process;
-class ResourceLimit;
+class KResourceLimit;
 class KScheduler;
 class SharedMemory;
 class ServiceThread;
@@ -85,7 +85,7 @@ public:
     void Shutdown();
 
     /// Retrieves a shared pointer to the system resource limit instance.
-    std::shared_ptr<ResourceLimit> GetSystemResourceLimit() const;
+    std::shared_ptr<KResourceLimit> GetSystemResourceLimit() const;
 
     /// Retrieves a shared pointer to a Thread instance within the thread wakeup handle table.
     std::shared_ptr<KThread> RetrieveThreadFromGlobalHandleTable(Handle handle) const;
diff --git a/src/core/hle/kernel/memory/page_table.cpp b/src/core/hle/kernel/memory/page_table.cpp
index 080886554..7de91c768 100644
--- a/src/core/hle/kernel/memory/page_table.cpp
+++ b/src/core/hle/kernel/memory/page_table.cpp
@@ -7,6 +7,7 @@
 #include "common/scope_exit.h"
 #include "core/core.h"
 #include "core/hle/kernel/errors.h"
+#include "core/hle/kernel/k_resource_limit.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/memory/address_space_info.h"
 #include "core/hle/kernel/memory/memory_block.h"
@@ -15,7 +16,6 @@
 #include "core/hle/kernel/memory/page_table.h"
 #include "core/hle/kernel/memory/system_control.h"
 #include "core/hle/kernel/process.h"
-#include "core/hle/kernel/resource_limit.h"
 #include "core/memory.h"
 
 namespace Kernel::Memory {
@@ -414,7 +414,7 @@ ResultCode PageTable::MapPhysicalMemory(VAddr addr, std::size_t size) {
     const std::size_t remaining_pages{remaining_size / PageSize};
 
     if (process->GetResourceLimit() &&
-        !process->GetResourceLimit()->Reserve(ResourceType::PhysicalMemory, remaining_size)) {
+        !process->GetResourceLimit()->Reserve(LimitableResource::PhysicalMemory, remaining_size)) {
         return ERR_RESOURCE_LIMIT_EXCEEDED;
     }
 
@@ -422,7 +422,7 @@ ResultCode PageTable::MapPhysicalMemory(VAddr addr, std::size_t size) {
     {
         auto block_guard = detail::ScopeExit([&] {
             system.Kernel().MemoryManager().Free(page_linked_list, remaining_pages, memory_pool);
-            process->GetResourceLimit()->Release(ResourceType::PhysicalMemory, remaining_size);
+            process->GetResourceLimit()->Release(LimitableResource::PhysicalMemory, remaining_size);
         });
 
         CASCADE_CODE(system.Kernel().MemoryManager().Allocate(page_linked_list, remaining_pages,
@@ -474,7 +474,7 @@ ResultCode PageTable::UnmapPhysicalMemory(VAddr addr, std::size_t size) {
     CASCADE_CODE(UnmapMemory(addr, size));
 
     auto process{system.Kernel().CurrentProcess()};
-    process->GetResourceLimit()->Release(ResourceType::PhysicalMemory, mapped_size);
+    process->GetResourceLimit()->Release(LimitableResource::PhysicalMemory, mapped_size);
     physical_memory_usage -= mapped_size;
 
     return RESULT_SUCCESS;
@@ -783,7 +783,7 @@ ResultVal<VAddr> PageTable::SetHeapSize(std::size_t size) {
 
         auto process{system.Kernel().CurrentProcess()};
         if (process->GetResourceLimit() && delta != 0 &&
-            !process->GetResourceLimit()->Reserve(ResourceType::PhysicalMemory, delta)) {
+            !process->GetResourceLimit()->Reserve(LimitableResource::PhysicalMemory, delta)) {
             return ERR_RESOURCE_LIMIT_EXCEEDED;
         }
 
diff --git a/src/core/hle/kernel/object.cpp b/src/core/hle/kernel/object.cpp
index 2c571792b..d7f40c403 100644
--- a/src/core/hle/kernel/object.cpp
+++ b/src/core/hle/kernel/object.cpp
@@ -8,7 +8,10 @@
 
 namespace Kernel {
 
-Object::Object(KernelCore& kernel) : kernel{kernel}, object_id{kernel.CreateNewObjectID()} {}
+Object::Object(KernelCore& kernel_)
+    : kernel{kernel_}, object_id{kernel_.CreateNewObjectID()}, name{"[UNKNOWN KERNEL OBJECT]"} {}
+Object::Object(KernelCore& kernel_, std::string&& name_)
+    : kernel{kernel_}, object_id{kernel_.CreateNewObjectID()}, name{std::move(name_)} {}
 Object::~Object() = default;
 
 bool Object::IsWaitable() const {
@@ -21,6 +24,7 @@ bool Object::IsWaitable() const {
         return true;
 
     case HandleType::Unknown:
+    case HandleType::Event:
     case HandleType::WritableEvent:
     case HandleType::SharedMemory:
     case HandleType::TransferMemory:
diff --git a/src/core/hle/kernel/object.h b/src/core/hle/kernel/object.h
index be7fcb5fb..501e58b33 100644
--- a/src/core/hle/kernel/object.h
+++ b/src/core/hle/kernel/object.h
@@ -18,6 +18,7 @@ using Handle = u32;
 
 enum class HandleType : u32 {
     Unknown,
+    Event,
     WritableEvent,
     ReadableEvent,
     SharedMemory,
@@ -34,7 +35,8 @@ enum class HandleType : u32 {
 
 class Object : NonCopyable, public std::enable_shared_from_this<Object> {
 public:
-    explicit Object(KernelCore& kernel);
+    explicit Object(KernelCore& kernel_);
+    explicit Object(KernelCore& kernel_, std::string&& name_);
     virtual ~Object();
 
     /// Returns a unique identifier for the object. For debugging purposes only.
@@ -46,7 +48,7 @@ public:
         return "[BAD KERNEL OBJECT TYPE]";
     }
     virtual std::string GetName() const {
-        return "[UNKNOWN KERNEL OBJECT]";
+        return name;
     }
     virtual HandleType GetHandleType() const = 0;
 
@@ -69,6 +71,7 @@ protected:
 
 private:
     std::atomic<u32> object_id{0};
+    std::string name;
 };
 
 template <typename T>
diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp
index 0edbfc4cc..2286b292d 100644
--- a/src/core/hle/kernel/process.cpp
+++ b/src/core/hle/kernel/process.cpp
@@ -15,6 +15,7 @@
 #include "core/file_sys/program_metadata.h"
 #include "core/hle/kernel/code_set.h"
 #include "core/hle/kernel/errors.h"
+#include "core/hle/kernel/k_resource_limit.h"
 #include "core/hle/kernel/k_scheduler.h"
 #include "core/hle/kernel/k_thread.h"
 #include "core/hle/kernel/kernel.h"
@@ -22,7 +23,7 @@
 #include "core/hle/kernel/memory/page_table.h"
 #include "core/hle/kernel/memory/slab_heap.h"
 #include "core/hle/kernel/process.h"
-#include "core/hle/kernel/resource_limit.h"
+#include "core/hle/kernel/svc_results.h"
 #include "core/hle/lock.h"
 #include "core/memory.h"
 #include "core/settings.h"
@@ -116,7 +117,7 @@ std::shared_ptr<Process> Process::Create(Core::System& system, std::string name,
 
     std::shared_ptr<Process> process = std::make_shared<Process>(system);
     process->name = std::move(name);
-    process->resource_limit = ResourceLimit::Create(kernel);
+    process->resource_limit = std::make_shared<KResourceLimit>(kernel, system);
     process->status = ProcessStatus::Created;
     process->program_id = 0;
     process->process_id = type == ProcessType::KernelInternal ? kernel.CreateNewKernelProcessID()
@@ -132,7 +133,7 @@ std::shared_ptr<Process> Process::Create(Core::System& system, std::string name,
     return process;
 }
 
-std::shared_ptr<ResourceLimit> Process::GetResourceLimit() const {
+std::shared_ptr<KResourceLimit> Process::GetResourceLimit() const {
     return resource_limit;
 }
 
@@ -154,7 +155,7 @@ void Process::DecrementThreadCount() {
 }
 
 u64 Process::GetTotalPhysicalMemoryAvailable() const {
-    const u64 capacity{resource_limit->GetCurrentResourceValue(ResourceType::PhysicalMemory) +
+    const u64 capacity{resource_limit->GetFreeValue(LimitableResource::PhysicalMemory) +
                        page_table->GetTotalHeapSize() + GetSystemResourceSize() + image_size +
                        main_thread_stack_size};
 
@@ -241,18 +242,16 @@ void Process::UnregisterThread(const KThread* thread) {
     thread_list.remove(thread);
 }
 
-ResultCode Process::ClearSignalState() {
-    KScopedSchedulerLock lock(system.Kernel());
-    if (status == ProcessStatus::Exited) {
-        LOG_ERROR(Kernel, "called on a terminated process instance.");
-        return ERR_INVALID_STATE;
-    }
+ResultCode Process::Reset() {
+    // Lock the process and the scheduler.
+    KScopedLightLock lk(state_lock);
+    KScopedSchedulerLock sl{kernel};
 
-    if (!is_signaled) {
-        LOG_ERROR(Kernel, "called on a process instance that isn't signaled.");
-        return ERR_INVALID_STATE;
-    }
+    // Validate that we're in a state that we can reset.
+    R_UNLESS(status != ProcessStatus::Exited, Svc::ResultInvalidState);
+    R_UNLESS(is_signaled, Svc::ResultInvalidState);
 
+    // Clear signaled.
     is_signaled = false;
     return RESULT_SUCCESS;
 }
@@ -308,13 +307,13 @@ ResultCode Process::LoadFromMetadata(const FileSys::ProgramMetadata& metadata,
 
     // Set initial resource limits
     resource_limit->SetLimitValue(
-        ResourceType::PhysicalMemory,
+        LimitableResource::PhysicalMemory,
         kernel.MemoryManager().GetSize(Memory::MemoryManager::Pool::Application));
-    resource_limit->SetLimitValue(ResourceType::Threads, 608);
-    resource_limit->SetLimitValue(ResourceType::Events, 700);
-    resource_limit->SetLimitValue(ResourceType::TransferMemory, 128);
-    resource_limit->SetLimitValue(ResourceType::Sessions, 894);
-    ASSERT(resource_limit->Reserve(ResourceType::PhysicalMemory, code_size));
+    resource_limit->SetLimitValue(LimitableResource::Threads, 608);
+    resource_limit->SetLimitValue(LimitableResource::Events, 700);
+    resource_limit->SetLimitValue(LimitableResource::TransferMemory, 128);
+    resource_limit->SetLimitValue(LimitableResource::Sessions, 894);
+    ASSERT(resource_limit->Reserve(LimitableResource::PhysicalMemory, code_size));
 
     // Create TLS region
     tls_region_address = CreateTLSRegion();
@@ -331,8 +330,8 @@ void Process::Run(s32 main_thread_priority, u64 stack_size) {
     ChangeStatus(ProcessStatus::Running);
 
     SetupMainThread(system, *this, main_thread_priority, main_thread_stack_top);
-    resource_limit->Reserve(ResourceType::Threads, 1);
-    resource_limit->Reserve(ResourceType::PhysicalMemory, main_thread_stack_size);
+    resource_limit->Reserve(LimitableResource::Threads, 1);
+    resource_limit->Reserve(LimitableResource::PhysicalMemory, main_thread_stack_size);
 }
 
 void Process::PrepareForTermination() {
diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h
index 26e647743..320b0f347 100644
--- a/src/core/hle/kernel/process.h
+++ b/src/core/hle/kernel/process.h
@@ -29,7 +29,7 @@ class ProgramMetadata;
 namespace Kernel {
 
 class KernelCore;
-class ResourceLimit;
+class KResourceLimit;
 class KThread;
 class TLSPage;
 
@@ -170,7 +170,7 @@ public:
     }
 
     /// Gets the resource limit descriptor for this process
-    std::shared_ptr<ResourceLimit> GetResourceLimit() const;
+    std::shared_ptr<KResourceLimit> GetResourceLimit() const;
 
     /// Gets the ideal CPU core ID for this process
     u8 GetIdealCoreId() const {
@@ -312,7 +312,7 @@ public:
     /// @pre The process must be in a signaled state. If this is called on a
     ///      process instance that is not signaled, ERR_INVALID_STATE will be
     ///      returned.
-    ResultCode ClearSignalState();
+    ResultCode Reset();
 
     /**
      * Loads process-specifics configuration info with metadata provided
@@ -402,7 +402,7 @@ private:
     u32 system_resource_size = 0;
 
     /// Resource limit descriptor for this process
-    std::shared_ptr<ResourceLimit> resource_limit;
+    std::shared_ptr<KResourceLimit> resource_limit;
 
     /// The ideal CPU core for this process, threads are scheduled on this core by default.
     u8 ideal_core = 0;
diff --git a/src/core/hle/kernel/readable_event.cpp b/src/core/hle/kernel/readable_event.cpp
deleted file mode 100644
index 596d01479..000000000
--- a/src/core/hle/kernel/readable_event.cpp
+++ /dev/null
@@ -1,52 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include "common/assert.h"
-#include "common/logging/log.h"
-#include "core/hle/kernel/errors.h"
-#include "core/hle/kernel/k_scheduler.h"
-#include "core/hle/kernel/k_thread.h"
-#include "core/hle/kernel/kernel.h"
-#include "core/hle/kernel/object.h"
-#include "core/hle/kernel/readable_event.h"
-
-namespace Kernel {
-
-ReadableEvent::ReadableEvent(KernelCore& kernel) : KSynchronizationObject{kernel} {}
-ReadableEvent::~ReadableEvent() = default;
-
-void ReadableEvent::Signal() {
-    if (is_signaled) {
-        return;
-    }
-
-    is_signaled = true;
-    NotifyAvailable();
-}
-
-bool ReadableEvent::IsSignaled() const {
-    ASSERT(kernel.GlobalSchedulerContext().IsLocked());
-
-    return is_signaled;
-}
-
-void ReadableEvent::Clear() {
-    is_signaled = false;
-}
-
-ResultCode ReadableEvent::Reset() {
-    KScopedSchedulerLock lock(kernel);
-    if (!is_signaled) {
-        LOG_TRACE(Kernel, "Handle is not signaled! object_id={}, object_type={}, object_name={}",
-                  GetObjectId(), GetTypeName(), GetName());
-        return ERR_INVALID_STATE;
-    }
-
-    Clear();
-
-    return RESULT_SUCCESS;
-}
-
-} // namespace Kernel
diff --git a/src/core/hle/kernel/readable_event.h b/src/core/hle/kernel/readable_event.h
deleted file mode 100644
index 2195710c2..000000000
--- a/src/core/hle/kernel/readable_event.h
+++ /dev/null
@@ -1,59 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include "core/hle/kernel/k_synchronization_object.h"
-#include "core/hle/kernel/object.h"
-
-union ResultCode;
-
-namespace Kernel {
-
-class KernelCore;
-class WritableEvent;
-
-class ReadableEvent final : public KSynchronizationObject {
-    friend class WritableEvent;
-
-public:
-    ~ReadableEvent() override;
-
-    std::string GetTypeName() const override {
-        return "ReadableEvent";
-    }
-    std::string GetName() const override {
-        return name;
-    }
-
-    static constexpr HandleType HANDLE_TYPE = HandleType::ReadableEvent;
-    HandleType GetHandleType() const override {
-        return HANDLE_TYPE;
-    }
-
-    /// Unconditionally clears the readable event's state.
-    void Clear();
-
-    /// Clears the readable event's state if and only if it
-    /// has already been signaled.
-    ///
-    /// @pre The event must be in a signaled state. If this event
-    ///      is in an unsignaled state and this function is called,
-    ///      then ERR_INVALID_STATE will be returned.
-    ResultCode Reset();
-
-    void Signal();
-
-    bool IsSignaled() const override;
-
-    void Finalize() override {}
-
-private:
-    explicit ReadableEvent(KernelCore& kernel);
-
-    bool is_signaled{};
-    std::string name; ///< Name of event (optional)
-};
-
-} // namespace Kernel
diff --git a/src/core/hle/kernel/resource_limit.cpp b/src/core/hle/kernel/resource_limit.cpp
deleted file mode 100644
index 7bf50339d..000000000
--- a/src/core/hle/kernel/resource_limit.cpp
+++ /dev/null
@@ -1,73 +0,0 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "core/hle/kernel/errors.h"
-#include "core/hle/kernel/resource_limit.h"
-#include "core/hle/result.h"
-
-namespace Kernel {
-namespace {
-constexpr std::size_t ResourceTypeToIndex(ResourceType type) {
-    return static_cast<std::size_t>(type);
-}
-} // Anonymous namespace
-
-ResourceLimit::ResourceLimit(KernelCore& kernel) : Object{kernel} {}
-ResourceLimit::~ResourceLimit() = default;
-
-bool ResourceLimit::Reserve(ResourceType resource, s64 amount) {
-    return Reserve(resource, amount, 10000000000);
-}
-
-bool ResourceLimit::Reserve(ResourceType resource, s64 amount, u64 timeout) {
-    const std::size_t index{ResourceTypeToIndex(resource)};
-
-    s64 new_value = current[index] + amount;
-    if (new_value > limit[index] && available[index] + amount <= limit[index]) {
-        // TODO(bunnei): This is wrong for multicore, we should wait the calling thread for timeout
-        new_value = current[index] + amount;
-    }
-
-    if (new_value <= limit[index]) {
-        current[index] = new_value;
-        return true;
-    }
-    return false;
-}
-
-void ResourceLimit::Release(ResourceType resource, u64 amount) {
-    Release(resource, amount, amount);
-}
-
-void ResourceLimit::Release(ResourceType resource, u64 used_amount, u64 available_amount) {
-    const std::size_t index{ResourceTypeToIndex(resource)};
-
-    current[index] -= used_amount;
-    available[index] -= available_amount;
-}
-
-std::shared_ptr<ResourceLimit> ResourceLimit::Create(KernelCore& kernel) {
-    return std::make_shared<ResourceLimit>(kernel);
-}
-
-s64 ResourceLimit::GetCurrentResourceValue(ResourceType resource) const {
-    return limit.at(ResourceTypeToIndex(resource)) - current.at(ResourceTypeToIndex(resource));
-}
-
-s64 ResourceLimit::GetMaxResourceValue(ResourceType resource) const {
-    return limit.at(ResourceTypeToIndex(resource));
-}
-
-ResultCode ResourceLimit::SetLimitValue(ResourceType resource, s64 value) {
-    const std::size_t index{ResourceTypeToIndex(resource)};
-    if (current[index] <= value) {
-        limit[index] = value;
-        return RESULT_SUCCESS;
-    } else {
-        LOG_ERROR(Kernel, "Limit value is too large! resource={}, value={}, index={}", resource,
-                  value, index);
-        return ERR_INVALID_STATE;
-    }
-}
-} // namespace Kernel
diff --git a/src/core/hle/kernel/resource_limit.h b/src/core/hle/kernel/resource_limit.h
deleted file mode 100644
index 464d4f2a6..000000000
--- a/src/core/hle/kernel/resource_limit.h
+++ /dev/null
@@ -1,106 +0,0 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <array>
-#include <memory>
-
-#include "common/common_types.h"
-#include "core/hle/kernel/object.h"
-
-union ResultCode;
-
-namespace Kernel {
-
-class KernelCore;
-
-enum class ResourceType : u32 {
-    PhysicalMemory,
-    Threads,
-    Events,
-    TransferMemory,
-    Sessions,
-
-    // Used as a count, not an actual type.
-    ResourceTypeCount
-};
-
-constexpr bool IsValidResourceType(ResourceType type) {
-    return type < ResourceType::ResourceTypeCount;
-}
-
-class ResourceLimit final : public Object {
-public:
-    explicit ResourceLimit(KernelCore& kernel);
-    ~ResourceLimit() override;
-
-    /// Creates a resource limit object.
-    static std::shared_ptr<ResourceLimit> Create(KernelCore& kernel);
-
-    std::string GetTypeName() const override {
-        return "ResourceLimit";
-    }
-    std::string GetName() const override {
-        return GetTypeName();
-    }
-
-    static constexpr HandleType HANDLE_TYPE = HandleType::ResourceLimit;
-    HandleType GetHandleType() const override {
-        return HANDLE_TYPE;
-    }
-
-    bool Reserve(ResourceType resource, s64 amount);
-    bool Reserve(ResourceType resource, s64 amount, u64 timeout);
-    void Release(ResourceType resource, u64 amount);
-    void Release(ResourceType resource, u64 used_amount, u64 available_amount);
-
-    /**
-     * Gets the current value for the specified resource.
-     * @param resource Requested resource type
-     * @returns The current value of the resource type
-     */
-    s64 GetCurrentResourceValue(ResourceType resource) const;
-
-    /**
-     * Gets the max value for the specified resource.
-     * @param resource Requested resource type
-     * @returns The max value of the resource type
-     */
-    s64 GetMaxResourceValue(ResourceType resource) const;
-
-    /**
-     * Sets the limit value for a given resource type.
-     *
-     * @param resource The resource type to apply the limit to.
-     * @param value    The limit to apply to the given resource type.
-     *
-     * @return A result code indicating if setting the limit value
-     *         was successful or not.
-     *
-     * @note The supplied limit value *must* be greater than or equal to
-     *       the current resource value for the given resource type,
-     *       otherwise ERR_INVALID_STATE will be returned.
-     */
-    ResultCode SetLimitValue(ResourceType resource, s64 value);
-
-    void Finalize() override {}
-
-private:
-    // TODO(Subv): Increment resource limit current values in their respective Kernel::T::Create
-    // functions
-    //
-    // Currently we have no way of distinguishing if a Create was called by the running application,
-    // or by a service module. Approach this once we have separated the service modules into their
-    // own processes
-
-    using ResourceArray =
-        std::array<s64, static_cast<std::size_t>(ResourceType::ResourceTypeCount)>;
-
-    ResourceArray limit{};
-    ResourceArray current{};
-    ResourceArray available{};
-};
-
-} // namespace Kernel
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 7fd514e9d..edf208eff 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -14,6 +14,7 @@
 #include "common/fiber.h"
 #include "common/logging/log.h"
 #include "common/microprofile.h"
+#include "common/scope_exit.h"
 #include "common/string_util.h"
 #include "core/arm/exclusive_monitor.h"
 #include "core/core.h"
@@ -26,18 +27,20 @@
 #include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/k_address_arbiter.h"
 #include "core/hle/kernel/k_condition_variable.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_readable_event.h"
+#include "core/hle/kernel/k_resource_limit.h"
 #include "core/hle/kernel/k_scheduler.h"
 #include "core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h"
 #include "core/hle/kernel/k_synchronization_object.h"
 #include "core/hle/kernel/k_thread.h"
+#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/memory/memory_block.h"
 #include "core/hle/kernel/memory/memory_layout.h"
 #include "core/hle/kernel/memory/page_table.h"
 #include "core/hle/kernel/physical_core.h"
 #include "core/hle/kernel/process.h"
-#include "core/hle/kernel/readable_event.h"
-#include "core/hle/kernel/resource_limit.h"
 #include "core/hle/kernel/shared_memory.h"
 #include "core/hle/kernel/svc.h"
 #include "core/hle/kernel/svc_results.h"
@@ -45,7 +48,6 @@
 #include "core/hle/kernel/svc_wrap.h"
 #include "core/hle/kernel/time_manager.h"
 #include "core/hle/kernel/transfer_memory.h"
-#include "core/hle/kernel/writable_event.h"
 #include "core/hle/lock.h"
 #include "core/hle/result.h"
 #include "core/hle/service/service.h"
@@ -141,7 +143,7 @@ enum class ResourceLimitValueType {
 ResultVal<s64> RetrieveResourceLimitValue(Core::System& system, Handle resource_limit,
                                           u32 resource_type, ResourceLimitValueType value_type) {
     std::lock_guard lock{HLE::g_hle_lock};
-    const auto type = static_cast<ResourceType>(resource_type);
+    const auto type = static_cast<LimitableResource>(resource_type);
     if (!IsValidResourceType(type)) {
         LOG_ERROR(Kernel_SVC, "Invalid resource limit type: '{}'", resource_type);
         return ERR_INVALID_ENUM_VALUE;
@@ -151,7 +153,7 @@ ResultVal<s64> RetrieveResourceLimitValue(Core::System& system, Handle resource_
     ASSERT(current_process != nullptr);
 
     const auto resource_limit_object =
-        current_process->GetHandleTable().Get<ResourceLimit>(resource_limit);
+        current_process->GetHandleTable().Get<KResourceLimit>(resource_limit);
     if (!resource_limit_object) {
         LOG_ERROR(Kernel_SVC, "Handle to non-existent resource limit instance used. Handle={:08X}",
                   resource_limit);
@@ -159,10 +161,10 @@ ResultVal<s64> RetrieveResourceLimitValue(Core::System& system, Handle resource_
     }
 
     if (value_type == ResourceLimitValueType::CurrentValue) {
-        return MakeResult(resource_limit_object->GetCurrentResourceValue(type));
+        return MakeResult(resource_limit_object->GetCurrentValue(type));
     }
 
-    return MakeResult(resource_limit_object->GetMaxResourceValue(type));
+    return MakeResult(resource_limit_object->GetLimitValue(type));
 }
 } // Anonymous namespace
 
@@ -312,7 +314,7 @@ static ResultCode ConnectToNamedPort(Core::System& system, Handle* out_handle,
         return ERR_NOT_FOUND;
     }
 
-    ASSERT(kernel.CurrentProcess()->GetResourceLimit()->Reserve(ResourceType::Sessions, 1));
+    ASSERT(kernel.CurrentProcess()->GetResourceLimit()->Reserve(LimitableResource::Sessions, 1));
 
     auto client_port = it->second;
 
@@ -1450,7 +1452,8 @@ static ResultCode CreateThread(Core::System& system, Handle* out_handle, VAddr e
              Svc::ResultInvalidPriority);
     R_UNLESS(process.CheckThreadPriority(priority), Svc::ResultInvalidPriority);
 
-    ASSERT(process.GetResourceLimit()->Reserve(ResourceType::Threads, 1));
+    ASSERT(process.GetResourceLimit()->Reserve(
+        LimitableResource::Threads, 1, system.CoreTiming().GetGlobalTimeNs().count() + 100000000));
 
     std::shared_ptr<KThread> thread;
     {
@@ -1724,20 +1727,28 @@ static ResultCode CloseHandle32(Core::System& system, Handle handle) {
 static ResultCode ResetSignal(Core::System& system, Handle handle) {
     LOG_DEBUG(Kernel_SVC, "called handle 0x{:08X}", handle);
 
+    // Get the current handle table.
     const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
 
-    auto event = handle_table.Get<ReadableEvent>(handle);
-    if (event) {
-        return event->Reset();
+    // Try to reset as readable event.
+    {
+        auto readable_event = handle_table.Get<KReadableEvent>(handle);
+        if (readable_event) {
+            return readable_event->Reset();
+        }
     }
 
-    auto process = handle_table.Get<Process>(handle);
-    if (process) {
-        return process->ClearSignalState();
+    // Try to reset as process.
+    {
+        auto process = handle_table.Get<Process>(handle);
+        if (process) {
+            return process->Reset();
+        }
     }
 
-    LOG_ERROR(Kernel_SVC, "Invalid handle (0x{:08X})", handle);
-    return ERR_INVALID_HANDLE;
+    LOG_ERROR(Kernel_SVC, "invalid handle (0x{:08X})", handle);
+
+    return Svc::ResultInvalidHandle;
 }
 
 static ResultCode ResetSignal32(Core::System& system, Handle handle) {
@@ -1865,80 +1876,92 @@ static ResultCode SetThreadCoreMask32(Core::System& system, Handle thread_handle
     return SetThreadCoreMask(system, thread_handle, core_id, affinity_mask);
 }
 
-static ResultCode CreateEvent(Core::System& system, Handle* write_handle, Handle* read_handle) {
-    LOG_DEBUG(Kernel_SVC, "called");
+static ResultCode SignalEvent(Core::System& system, Handle event_handle) {
+    LOG_DEBUG(Kernel_SVC, "called, event_handle=0x{:08X}", event_handle);
 
-    auto& kernel = system.Kernel();
-    const auto [readable_event, writable_event] =
-        WritableEvent::CreateEventPair(kernel, "CreateEvent");
+    // Get the current handle table.
+    const HandleTable& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
 
-    HandleTable& handle_table = kernel.CurrentProcess()->GetHandleTable();
+    // Get the writable event.
+    auto writable_event = handle_table.Get<KWritableEvent>(event_handle);
+    R_UNLESS(writable_event, Svc::ResultInvalidHandle);
 
-    const auto write_create_result = handle_table.Create(writable_event);
-    if (write_create_result.Failed()) {
-        return write_create_result.Code();
-    }
-    *write_handle = *write_create_result;
-
-    const auto read_create_result = handle_table.Create(readable_event);
-    if (read_create_result.Failed()) {
-        handle_table.Close(*write_create_result);
-        return read_create_result.Code();
-    }
-    *read_handle = *read_create_result;
-
-    LOG_DEBUG(Kernel_SVC,
-              "successful. Writable event handle=0x{:08X}, Readable event handle=0x{:08X}",
-              *write_create_result, *read_create_result);
-    return RESULT_SUCCESS;
+    return writable_event->Signal();
 }
 
-static ResultCode CreateEvent32(Core::System& system, Handle* write_handle, Handle* read_handle) {
-    return CreateEvent(system, write_handle, read_handle);
+static ResultCode SignalEvent32(Core::System& system, Handle event_handle) {
+    return SignalEvent(system, event_handle);
 }
 
-static ResultCode ClearEvent(Core::System& system, Handle handle) {
-    LOG_TRACE(Kernel_SVC, "called, event=0x{:08X}", handle);
+static ResultCode ClearEvent(Core::System& system, Handle event_handle) {
+    LOG_TRACE(Kernel_SVC, "called, event_handle=0x{:08X}", event_handle);
 
+    // Get the current handle table.
     const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
 
-    auto writable_event = handle_table.Get<WritableEvent>(handle);
-    if (writable_event) {
-        writable_event->Clear();
-        return RESULT_SUCCESS;
+    // Try to clear the writable event.
+    {
+        auto writable_event = handle_table.Get<KWritableEvent>(event_handle);
+        if (writable_event) {
+            return writable_event->Clear();
+        }
     }
 
-    auto readable_event = handle_table.Get<ReadableEvent>(handle);
-    if (readable_event) {
-        readable_event->Clear();
-        return RESULT_SUCCESS;
+    // Try to clear the readable event.
+    {
+        auto readable_event = handle_table.Get<KReadableEvent>(event_handle);
+        if (readable_event) {
+            return readable_event->Clear();
+        }
     }
 
-    LOG_ERROR(Kernel_SVC, "Event handle does not exist, handle=0x{:08X}", handle);
-    return ERR_INVALID_HANDLE;
+    LOG_ERROR(Kernel_SVC, "Event handle does not exist, event_handle=0x{:08X}", event_handle);
+
+    return Svc::ResultInvalidHandle;
 }
 
-static ResultCode ClearEvent32(Core::System& system, Handle handle) {
-    return ClearEvent(system, handle);
+static ResultCode ClearEvent32(Core::System& system, Handle event_handle) {
+    return ClearEvent(system, event_handle);
 }
 
-static ResultCode SignalEvent(Core::System& system, Handle handle) {
-    LOG_DEBUG(Kernel_SVC, "called. Handle=0x{:08X}", handle);
+static ResultCode CreateEvent(Core::System& system, Handle* out_write, Handle* out_read) {
+    LOG_DEBUG(Kernel_SVC, "called");
+
+    // Get the kernel reference and handle table.
+    auto& kernel = system.Kernel();
+    HandleTable& handle_table = kernel.CurrentProcess()->GetHandleTable();
+
+    // Create a new event.
+    const auto event = KEvent::Create(kernel, "CreateEvent");
+    R_UNLESS(event != nullptr, Svc::ResultOutOfResource);
 
-    HandleTable& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
-    auto writable_event = handle_table.Get<WritableEvent>(handle);
+    // Initialize the event.
+    event->Initialize();
 
-    if (!writable_event) {
-        LOG_ERROR(Kernel_SVC, "Non-existent writable event handle used (0x{:08X})", handle);
-        return ERR_INVALID_HANDLE;
+    // Add the writable event to the handle table.
+    const auto write_create_result = handle_table.Create(event->GetWritableEvent());
+    if (write_create_result.Failed()) {
+        return write_create_result.Code();
+    }
+    *out_write = *write_create_result;
+
+    // Add the writable event to the handle table.
+    auto handle_guard = SCOPE_GUARD({ handle_table.Close(*write_create_result); });
+
+    // Add the readable event to the handle table.
+    const auto read_create_result = handle_table.Create(event->GetReadableEvent());
+    if (read_create_result.Failed()) {
+        return read_create_result.Code();
     }
+    *out_read = *read_create_result;
 
-    writable_event->Signal();
+    // We succeeded.
+    handle_guard.Cancel();
     return RESULT_SUCCESS;
 }
 
-static ResultCode SignalEvent32(Core::System& system, Handle handle) {
-    return SignalEvent(system, handle);
+static ResultCode CreateEvent32(Core::System& system, Handle* out_write, Handle* out_read) {
+    return CreateEvent(system, out_write, out_read);
 }
 
 static ResultCode GetProcessInfo(Core::System& system, u64* out, Handle process_handle, u32 type) {
@@ -1972,7 +1995,7 @@ static ResultCode CreateResourceLimit(Core::System& system, Handle* out_handle)
     LOG_DEBUG(Kernel_SVC, "called");
 
     auto& kernel = system.Kernel();
-    auto resource_limit = ResourceLimit::Create(kernel);
+    auto resource_limit = std::make_shared<KResourceLimit>(kernel, system);
 
     auto* const current_process = kernel.CurrentProcess();
     ASSERT(current_process != nullptr);
@@ -2019,7 +2042,7 @@ static ResultCode SetResourceLimitLimitValue(Core::System& system, Handle resour
     LOG_DEBUG(Kernel_SVC, "called. Handle={:08X}, Resource type={}, Value={}", resource_limit,
               resource_type, value);
 
-    const auto type = static_cast<ResourceType>(resource_type);
+    const auto type = static_cast<LimitableResource>(resource_type);
     if (!IsValidResourceType(type)) {
         LOG_ERROR(Kernel_SVC, "Invalid resource limit type: '{}'", resource_type);
         return ERR_INVALID_ENUM_VALUE;
@@ -2029,7 +2052,7 @@ static ResultCode SetResourceLimitLimitValue(Core::System& system, Handle resour
     ASSERT(current_process != nullptr);
 
     auto resource_limit_object =
-        current_process->GetHandleTable().Get<ResourceLimit>(resource_limit);
+        current_process->GetHandleTable().Get<KResourceLimit>(resource_limit);
     if (!resource_limit_object) {
         LOG_ERROR(Kernel_SVC, "Handle to non-existent resource limit instance used. Handle={:08X}",
                   resource_limit);
@@ -2041,8 +2064,8 @@ static ResultCode SetResourceLimitLimitValue(Core::System& system, Handle resour
         LOG_ERROR(
             Kernel_SVC,
             "Attempted to lower resource limit ({}) for category '{}' below its current value ({})",
-            resource_limit_object->GetMaxResourceValue(type), resource_type,
-            resource_limit_object->GetCurrentResourceValue(type));
+            resource_limit_object->GetLimitValue(type), resource_type,
+            resource_limit_object->GetCurrentValue(type));
         return set_result;
     }
 
diff --git a/src/core/hle/kernel/svc_results.h b/src/core/hle/kernel/svc_results.h
index 7b897fbce..204cd989d 100644
--- a/src/core/hle/kernel/svc_results.h
+++ b/src/core/hle/kernel/svc_results.h
@@ -11,6 +11,7 @@ namespace Kernel::Svc {
 constexpr ResultCode ResultNoSynchronizationObject{ErrorModule::Kernel, 57};
 constexpr ResultCode ResultTerminationRequested{ErrorModule::Kernel, 59};
 constexpr ResultCode ResultInvalidAddress{ErrorModule::Kernel, 102};
+constexpr ResultCode ResultOutOfResource{ErrorModule::Kernel, 103};
 constexpr ResultCode ResultInvalidCurrentMemory{ErrorModule::Kernel, 106};
 constexpr ResultCode ResultInvalidPriority{ErrorModule::Kernel, 112};
 constexpr ResultCode ResultInvalidCoreId{ErrorModule::Kernel, 113};
diff --git a/src/core/hle/kernel/writable_event.cpp b/src/core/hle/kernel/writable_event.cpp
deleted file mode 100644
index 142212ee4..000000000
--- a/src/core/hle/kernel/writable_event.cpp
+++ /dev/null
@@ -1,41 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include "common/assert.h"
-#include "core/hle/kernel/k_thread.h"
-#include "core/hle/kernel/kernel.h"
-#include "core/hle/kernel/object.h"
-#include "core/hle/kernel/readable_event.h"
-#include "core/hle/kernel/writable_event.h"
-
-namespace Kernel {
-
-WritableEvent::WritableEvent(KernelCore& kernel) : Object{kernel} {}
-WritableEvent::~WritableEvent() = default;
-
-EventPair WritableEvent::CreateEventPair(KernelCore& kernel, std::string name) {
-    std::shared_ptr<WritableEvent> writable_event(new WritableEvent(kernel));
-    std::shared_ptr<ReadableEvent> readable_event(new ReadableEvent(kernel));
-
-    writable_event->name = name + ":Writable";
-    writable_event->readable = readable_event;
-    readable_event->name = name + ":Readable";
-
-    return {std::move(readable_event), std::move(writable_event)};
-}
-
-std::shared_ptr<ReadableEvent> WritableEvent::GetReadableEvent() const {
-    return readable;
-}
-
-void WritableEvent::Signal() {
-    readable->Signal();
-}
-
-void WritableEvent::Clear() {
-    readable->Clear();
-}
-
-} // namespace Kernel
diff --git a/src/core/hle/kernel/writable_event.h b/src/core/hle/kernel/writable_event.h
deleted file mode 100644
index 467eb2c21..000000000
--- a/src/core/hle/kernel/writable_event.h
+++ /dev/null
@@ -1,60 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <memory>
-
-#include "core/hle/kernel/object.h"
-
-namespace Kernel {
-
-class KernelCore;
-class ReadableEvent;
-class WritableEvent;
-
-struct EventPair {
-    std::shared_ptr<ReadableEvent> readable;
-    std::shared_ptr<WritableEvent> writable;
-};
-
-class WritableEvent final : public Object {
-public:
-    ~WritableEvent() override;
-
-    /**
-     * Creates an event
-     * @param kernel The kernel instance to create this event under.
-     * @param name Optional name of event
-     */
-    static EventPair CreateEventPair(KernelCore& kernel, std::string name = "Unknown");
-
-    std::string GetTypeName() const override {
-        return "WritableEvent";
-    }
-    std::string GetName() const override {
-        return name;
-    }
-
-    static constexpr HandleType HANDLE_TYPE = HandleType::WritableEvent;
-    HandleType GetHandleType() const override {
-        return HANDLE_TYPE;
-    }
-
-    std::shared_ptr<ReadableEvent> GetReadableEvent() const;
-
-    void Signal();
-    void Clear();
-
-    void Finalize() override {}
-
-private:
-    explicit WritableEvent(KernelCore& kernel);
-
-    std::shared_ptr<ReadableEvent> readable;
-
-    std::string name; ///< Name of event (optional)
-};
-
-} // namespace Kernel
diff --git a/src/core/hle/service/acc/profile_manager.cpp b/src/core/hle/service/acc/profile_manager.cpp
index d9865d56f..50b2c58e2 100644
--- a/src/core/hle/service/acc/profile_manager.cpp
+++ b/src/core/hle/service/acc/profile_manager.cpp
@@ -41,12 +41,18 @@ constexpr char ACC_SAVE_AVATORS_BASE_PATH[] = "/system/save/8000000000000010/su/
 ProfileManager::ProfileManager() {
     ParseUserSaveFile();
 
-    if (user_count == 0)
+    // Create an user if none are present
+    if (user_count == 0) {
         CreateNewUser(UUID::Generate(), "yuzu");
+    }
 
     auto current = std::clamp<int>(Settings::values.current_user, 0, MAX_USERS - 1);
-    if (UserExistsIndex(current))
+
+    // If user index don't exist. Load the first user and change the active user
+    if (!UserExistsIndex(current)) {
         current = 0;
+        Settings::values.current_user = 0;
+    }
 
     OpenUser(*GetUser(current));
 }
diff --git a/src/core/hle/service/am/am.cpp b/src/core/hle/service/am/am.cpp
index d42236a3a..bb77c2569 100644
--- a/src/core/hle/service/am/am.cpp
+++ b/src/core/hle/service/am/am.cpp
@@ -13,11 +13,12 @@
 #include "core/file_sys/registered_cache.h"
 #include "core/file_sys/savedata_factory.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_readable_event.h"
+#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/process.h"
-#include "core/hle/kernel/readable_event.h"
 #include "core/hle/kernel/transfer_memory.h"
-#include "core/hle/kernel/writable_event.h"
 #include "core/hle/service/acc/profile_manager.h"
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/am/applet_ae.h"
@@ -303,17 +304,18 @@ ISelfController::ISelfController(Core::System& system_, NVFlinger::NVFlinger& nv
     RegisterHandlers(functions);
 
     auto& kernel = system.Kernel();
-    launchable_event =
-        Kernel::WritableEvent::CreateEventPair(kernel, "ISelfController:LaunchableEvent");
+    launchable_event = Kernel::KEvent::Create(kernel, "ISelfController:LaunchableEvent");
+    launchable_event->Initialize();
 
     // This event is created by AM on the first time GetAccumulatedSuspendedTickChangedEvent() is
     // called. Yuzu can just create it unconditionally, since it doesn't need to support multiple
     // ISelfControllers. The event is signaled on creation, and on transition from suspended -> not
     // suspended if the event has previously been created by a call to
     // GetAccumulatedSuspendedTickChangedEvent.
-    accumulated_suspended_tick_changed_event = Kernel::WritableEvent::CreateEventPair(
-        kernel, "ISelfController:AccumulatedSuspendedTickChangedEvent");
-    accumulated_suspended_tick_changed_event.writable->Signal();
+    accumulated_suspended_tick_changed_event =
+        Kernel::KEvent::Create(kernel, "ISelfController:AccumulatedSuspendedTickChangedEvent");
+    accumulated_suspended_tick_changed_event->Initialize();
+    accumulated_suspended_tick_changed_event->GetWritableEvent()->Signal();
 }
 
 ISelfController::~ISelfController() = default;
@@ -372,11 +374,11 @@ void ISelfController::LeaveFatalSection(Kernel::HLERequestContext& ctx) {
 void ISelfController::GetLibraryAppletLaunchableEvent(Kernel::HLERequestContext& ctx) {
     LOG_WARNING(Service_AM, "(STUBBED) called");
 
-    launchable_event.writable->Signal();
+    launchable_event->GetWritableEvent()->Signal();
 
     IPC::ResponseBuilder rb{ctx, 2, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushCopyObjects(launchable_event.readable);
+    rb.PushCopyObjects(launchable_event->GetReadableEvent());
 }
 
 void ISelfController::SetScreenShotPermission(Kernel::HLERequestContext& ctx) {
@@ -555,41 +557,42 @@ void ISelfController::GetAccumulatedSuspendedTickChangedEvent(Kernel::HLERequest
 
     IPC::ResponseBuilder rb{ctx, 2, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushCopyObjects(accumulated_suspended_tick_changed_event.readable);
+    rb.PushCopyObjects(accumulated_suspended_tick_changed_event->GetReadableEvent());
 }
 
 AppletMessageQueue::AppletMessageQueue(Kernel::KernelCore& kernel) {
-    on_new_message =
-        Kernel::WritableEvent::CreateEventPair(kernel, "AMMessageQueue:OnMessageReceived");
+    on_new_message = Kernel::KEvent::Create(kernel, "AMMessageQueue:OnMessageReceived");
+    on_new_message->Initialize();
     on_operation_mode_changed =
-        Kernel::WritableEvent::CreateEventPair(kernel, "AMMessageQueue:OperationModeChanged");
+        Kernel::KEvent::Create(kernel, "AMMessageQueue:OperationModeChanged");
+    on_operation_mode_changed->Initialize();
 }
 
 AppletMessageQueue::~AppletMessageQueue() = default;
 
-const std::shared_ptr<Kernel::ReadableEvent>& AppletMessageQueue::GetMessageReceiveEvent() const {
-    return on_new_message.readable;
+const std::shared_ptr<Kernel::KReadableEvent>& AppletMessageQueue::GetMessageReceiveEvent() const {
+    return on_new_message->GetReadableEvent();
 }
 
-const std::shared_ptr<Kernel::ReadableEvent>& AppletMessageQueue::GetOperationModeChangedEvent()
+const std::shared_ptr<Kernel::KReadableEvent>& AppletMessageQueue::GetOperationModeChangedEvent()
     const {
-    return on_operation_mode_changed.readable;
+    return on_operation_mode_changed->GetReadableEvent();
 }
 
 void AppletMessageQueue::PushMessage(AppletMessage msg) {
     messages.push(msg);
-    on_new_message.writable->Signal();
+    on_new_message->GetWritableEvent()->Signal();
 }
 
 AppletMessageQueue::AppletMessage AppletMessageQueue::PopMessage() {
     if (messages.empty()) {
-        on_new_message.writable->Clear();
+        on_new_message->GetWritableEvent()->Clear();
         return AppletMessage::NoMessage;
     }
     auto msg = messages.front();
     messages.pop();
     if (messages.empty()) {
-        on_new_message.writable->Clear();
+        on_new_message->GetWritableEvent()->Clear();
     }
     return msg;
 }
@@ -601,7 +604,7 @@ std::size_t AppletMessageQueue::GetMessageCount() const {
 void AppletMessageQueue::OperationModeChanged() {
     PushMessage(AppletMessage::OperationModeChanged);
     PushMessage(AppletMessage::PerformanceModeChanged);
-    on_operation_mode_changed.writable->Signal();
+    on_operation_mode_changed->GetWritableEvent()->Signal();
 }
 
 void AppletMessageQueue::RequestExit() {
@@ -1216,7 +1219,7 @@ IApplicationFunctions::IApplicationFunctions(Core::System& system_)
         {141, &IApplicationFunctions::TryPopFromFriendInvitationStorageChannel, "TryPopFromFriendInvitationStorageChannel"},
         {150, nullptr, "GetNotificationStorageChannelEvent"},
         {151, nullptr, "TryPopFromNotificationStorageChannel"},
-        {160, nullptr, "GetHealthWarningDisappearedSystemEvent"},
+        {160, &IApplicationFunctions::GetHealthWarningDisappearedSystemEvent, "GetHealthWarningDisappearedSystemEvent"},
         {170, nullptr, "SetHdcpAuthenticationActivated"},
         {180, nullptr, "GetLaunchRequiredVersion"},
         {181, nullptr, "UpgradeLaunchRequiredVersion"},
@@ -1229,11 +1232,15 @@ IApplicationFunctions::IApplicationFunctions(Core::System& system_)
     RegisterHandlers(functions);
 
     auto& kernel = system.Kernel();
-    gpu_error_detected_event = Kernel::WritableEvent::CreateEventPair(
-        kernel, "IApplicationFunctions:GpuErrorDetectedSystemEvent");
-
-    friend_invitation_storage_channel_event = Kernel::WritableEvent::CreateEventPair(
-        kernel, "IApplicationFunctions:FriendInvitationStorageChannelEvent");
+    gpu_error_detected_event =
+        Kernel::KEvent::Create(kernel, "IApplicationFunctions:GpuErrorDetectedSystemEvent");
+    gpu_error_detected_event->Initialize();
+    friend_invitation_storage_channel_event =
+        Kernel::KEvent::Create(kernel, "IApplicationFunctions:FriendInvitationStorageChannelEvent");
+    friend_invitation_storage_channel_event->Initialize();
+    health_warning_disappeared_system_event =
+        Kernel::KEvent::Create(kernel, "IApplicationFunctions:HealthWarningDisappearedSystemEvent");
+    health_warning_disappeared_system_event->Initialize();
 }
 
 IApplicationFunctions::~IApplicationFunctions() = default;
@@ -1630,7 +1637,7 @@ void IApplicationFunctions::GetGpuErrorDetectedSystemEvent(Kernel::HLERequestCon
 
     IPC::ResponseBuilder rb{ctx, 2, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushCopyObjects(gpu_error_detected_event.readable);
+    rb.PushCopyObjects(gpu_error_detected_event->GetReadableEvent());
 }
 
 void IApplicationFunctions::GetFriendInvitationStorageChannelEvent(Kernel::HLERequestContext& ctx) {
@@ -1638,7 +1645,7 @@ void IApplicationFunctions::GetFriendInvitationStorageChannelEvent(Kernel::HLERe
 
     IPC::ResponseBuilder rb{ctx, 2, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushCopyObjects(friend_invitation_storage_channel_event.readable);
+    rb.PushCopyObjects(friend_invitation_storage_channel_event->GetReadableEvent());
 }
 
 void IApplicationFunctions::TryPopFromFriendInvitationStorageChannel(
@@ -1649,6 +1656,14 @@ void IApplicationFunctions::TryPopFromFriendInvitationStorageChannel(
     rb.Push(ERR_NO_DATA_IN_CHANNEL);
 }
 
+void IApplicationFunctions::GetHealthWarningDisappearedSystemEvent(Kernel::HLERequestContext& ctx) {
+    LOG_DEBUG(Service_AM, "called");
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushCopyObjects(health_warning_disappeared_system_event->GetReadableEvent());
+}
+
 void InstallInterfaces(SM::ServiceManager& service_manager, NVFlinger::NVFlinger& nvflinger,
                        Core::System& system) {
     auto message_queue = std::make_shared<AppletMessageQueue>(system.Kernel());
@@ -1682,8 +1697,9 @@ IHomeMenuFunctions::IHomeMenuFunctions(Core::System& system_)
 
     RegisterHandlers(functions);
 
-    pop_from_general_channel_event = Kernel::WritableEvent::CreateEventPair(
-        system.Kernel(), "IHomeMenuFunctions:PopFromGeneralChannelEvent");
+    pop_from_general_channel_event =
+        Kernel::KEvent::Create(system.Kernel(), "IHomeMenuFunctions:PopFromGeneralChannelEvent");
+    pop_from_general_channel_event->Initialize();
 }
 
 IHomeMenuFunctions::~IHomeMenuFunctions() = default;
@@ -1700,7 +1716,7 @@ void IHomeMenuFunctions::GetPopFromGeneralChannelEvent(Kernel::HLERequestContext
 
     IPC::ResponseBuilder rb{ctx, 2, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushCopyObjects(pop_from_general_channel_event.readable);
+    rb.PushCopyObjects(pop_from_general_channel_event->GetReadableEvent());
 }
 
 IGlobalStateController::IGlobalStateController(Core::System& system_)
diff --git a/src/core/hle/service/am/am.h b/src/core/hle/service/am/am.h
index f5db41ac8..6911f0d6e 100644
--- a/src/core/hle/service/am/am.h
+++ b/src/core/hle/service/am/am.h
@@ -7,11 +7,12 @@
 #include <chrono>
 #include <memory>
 #include <queue>
-#include "core/hle/kernel/writable_event.h"
+
 #include "core/hle/service/service.h"
 
 namespace Kernel {
 class KernelCore;
+class KEvent;
 class TransferMemory;
 } // namespace Kernel
 
@@ -55,8 +56,8 @@ public:
     explicit AppletMessageQueue(Kernel::KernelCore& kernel);
     ~AppletMessageQueue();
 
-    const std::shared_ptr<Kernel::ReadableEvent>& GetMessageReceiveEvent() const;
-    const std::shared_ptr<Kernel::ReadableEvent>& GetOperationModeChangedEvent() const;
+    const std::shared_ptr<Kernel::KReadableEvent>& GetMessageReceiveEvent() const;
+    const std::shared_ptr<Kernel::KReadableEvent>& GetOperationModeChangedEvent() const;
     void PushMessage(AppletMessage msg);
     AppletMessage PopMessage();
     std::size_t GetMessageCount() const;
@@ -65,8 +66,8 @@ public:
 
 private:
     std::queue<AppletMessage> messages;
-    Kernel::EventPair on_new_message;
-    Kernel::EventPair on_operation_mode_changed;
+    std::shared_ptr<Kernel::KEvent> on_new_message;
+    std::shared_ptr<Kernel::KEvent> on_operation_mode_changed;
 };
 
 class IWindowController final : public ServiceFramework<IWindowController> {
@@ -153,8 +154,8 @@ private:
     };
 
     NVFlinger::NVFlinger& nvflinger;
-    Kernel::EventPair launchable_event;
-    Kernel::EventPair accumulated_suspended_tick_changed_event;
+    std::shared_ptr<Kernel::KEvent> launchable_event;
+    std::shared_ptr<Kernel::KEvent> accumulated_suspended_tick_changed_event;
 
     u32 idle_time_detection_extension = 0;
     u64 num_fatal_sections_entered = 0;
@@ -290,12 +291,14 @@ private:
     void GetGpuErrorDetectedSystemEvent(Kernel::HLERequestContext& ctx);
     void GetFriendInvitationStorageChannelEvent(Kernel::HLERequestContext& ctx);
     void TryPopFromFriendInvitationStorageChannel(Kernel::HLERequestContext& ctx);
+    void GetHealthWarningDisappearedSystemEvent(Kernel::HLERequestContext& ctx);
 
     bool launch_popped_application_specific = false;
     bool launch_popped_account_preselect = false;
     s32 previous_program_index{-1};
-    Kernel::EventPair gpu_error_detected_event;
-    Kernel::EventPair friend_invitation_storage_channel_event;
+    std::shared_ptr<Kernel::KEvent> gpu_error_detected_event;
+    std::shared_ptr<Kernel::KEvent> friend_invitation_storage_channel_event;
+    std::shared_ptr<Kernel::KEvent> health_warning_disappeared_system_event;
 };
 
 class IHomeMenuFunctions final : public ServiceFramework<IHomeMenuFunctions> {
@@ -307,7 +310,7 @@ private:
     void RequestToGetForeground(Kernel::HLERequestContext& ctx);
     void GetPopFromGeneralChannelEvent(Kernel::HLERequestContext& ctx);
 
-    Kernel::EventPair pop_from_general_channel_event;
+    std::shared_ptr<Kernel::KEvent> pop_from_general_channel_event;
 };
 
 class IGlobalStateController final : public ServiceFramework<IGlobalStateController> {
diff --git a/src/core/hle/service/am/applets/applets.cpp b/src/core/hle/service/am/applets/applets.cpp
index 08676c3fc..e2f3b7563 100644
--- a/src/core/hle/service/am/applets/applets.cpp
+++ b/src/core/hle/service/am/applets/applets.cpp
@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.
 
 #include <cstring>
+
 #include "common/assert.h"
 #include "core/core.h"
 #include "core/frontend/applets/controller.h"
@@ -11,9 +12,10 @@
 #include "core/frontend/applets/profile_select.h"
 #include "core/frontend/applets/software_keyboard.h"
 #include "core/frontend/applets/web_browser.h"
-#include "core/hle/kernel/readable_event.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_readable_event.h"
+#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/server_session.h"
-#include "core/hle/kernel/writable_event.h"
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/am/applets/applets.h"
 #include "core/hle/service/am/applets/controller.h"
@@ -27,11 +29,13 @@ namespace Service::AM::Applets {
 
 AppletDataBroker::AppletDataBroker(Kernel::KernelCore& kernel) {
     state_changed_event =
-        Kernel::WritableEvent::CreateEventPair(kernel, "ILibraryAppletAccessor:StateChangedEvent");
-    pop_out_data_event =
-        Kernel::WritableEvent::CreateEventPair(kernel, "ILibraryAppletAccessor:PopDataOutEvent");
-    pop_interactive_out_data_event = Kernel::WritableEvent::CreateEventPair(
-        kernel, "ILibraryAppletAccessor:PopInteractiveDataOutEvent");
+        Kernel::KEvent::Create(kernel, "ILibraryAppletAccessor:StateChangedEvent");
+    state_changed_event->Initialize();
+    pop_out_data_event = Kernel::KEvent::Create(kernel, "ILibraryAppletAccessor:PopDataOutEvent");
+    pop_out_data_event->Initialize();
+    pop_interactive_out_data_event =
+        Kernel::KEvent::Create(kernel, "ILibraryAppletAccessor:PopInteractiveDataOutEvent");
+    pop_interactive_out_data_event->Initialize();
 }
 
 AppletDataBroker::~AppletDataBroker() = default;
@@ -58,7 +62,7 @@ std::shared_ptr<IStorage> AppletDataBroker::PopNormalDataToGame() {
 
     auto out = std::move(out_channel.front());
     out_channel.pop_front();
-    pop_out_data_event.writable->Clear();
+    pop_out_data_event->GetWritableEvent()->Clear();
     return out;
 }
 
@@ -77,7 +81,7 @@ std::shared_ptr<IStorage> AppletDataBroker::PopInteractiveDataToGame() {
 
     auto out = std::move(out_interactive_channel.front());
     out_interactive_channel.pop_front();
-    pop_interactive_out_data_event.writable->Clear();
+    pop_interactive_out_data_event->GetWritableEvent()->Clear();
     return out;
 }
 
@@ -96,7 +100,7 @@ void AppletDataBroker::PushNormalDataFromGame(std::shared_ptr<IStorage>&& storag
 
 void AppletDataBroker::PushNormalDataFromApplet(std::shared_ptr<IStorage>&& storage) {
     out_channel.emplace_back(std::move(storage));
-    pop_out_data_event.writable->Signal();
+    pop_out_data_event->GetWritableEvent()->Signal();
 }
 
 void AppletDataBroker::PushInteractiveDataFromGame(std::shared_ptr<IStorage>&& storage) {
@@ -105,23 +109,23 @@ void AppletDataBroker::PushInteractiveDataFromGame(std::shared_ptr<IStorage>&& s
 
 void AppletDataBroker::PushInteractiveDataFromApplet(std::shared_ptr<IStorage>&& storage) {
     out_interactive_channel.emplace_back(std::move(storage));
-    pop_interactive_out_data_event.writable->Signal();
+    pop_interactive_out_data_event->GetWritableEvent()->Signal();
 }
 
 void AppletDataBroker::SignalStateChanged() const {
-    state_changed_event.writable->Signal();
+    state_changed_event->GetWritableEvent()->Signal();
 }
 
-std::shared_ptr<Kernel::ReadableEvent> AppletDataBroker::GetNormalDataEvent() const {
-    return pop_out_data_event.readable;
+std::shared_ptr<Kernel::KReadableEvent> AppletDataBroker::GetNormalDataEvent() const {
+    return pop_out_data_event->GetReadableEvent();
 }
 
-std::shared_ptr<Kernel::ReadableEvent> AppletDataBroker::GetInteractiveDataEvent() const {
-    return pop_interactive_out_data_event.readable;
+std::shared_ptr<Kernel::KReadableEvent> AppletDataBroker::GetInteractiveDataEvent() const {
+    return pop_interactive_out_data_event->GetReadableEvent();
 }
 
-std::shared_ptr<Kernel::ReadableEvent> AppletDataBroker::GetStateChangedEvent() const {
-    return state_changed_event.readable;
+std::shared_ptr<Kernel::KReadableEvent> AppletDataBroker::GetStateChangedEvent() const {
+    return state_changed_event->GetReadableEvent();
 }
 
 Applet::Applet(Kernel::KernelCore& kernel_) : broker{kernel_} {}
diff --git a/src/core/hle/service/am/applets/applets.h b/src/core/hle/service/am/applets/applets.h
index 4fd792c05..b9a006317 100644
--- a/src/core/hle/service/am/applets/applets.h
+++ b/src/core/hle/service/am/applets/applets.h
@@ -6,9 +6,9 @@
 
 #include <memory>
 #include <queue>
+
 #include "common/swap.h"
 #include "core/hle/kernel/object.h"
-#include "core/hle/kernel/writable_event.h"
 
 union ResultCode;
 
@@ -29,7 +29,9 @@ class WebBrowserApplet;
 
 namespace Kernel {
 class KernelCore;
-}
+class KEvent;
+class KReadableEvent;
+} // namespace Kernel
 
 namespace Service::AM {
 
@@ -87,9 +89,9 @@ public:
 
     void SignalStateChanged() const;
 
-    std::shared_ptr<Kernel::ReadableEvent> GetNormalDataEvent() const;
-    std::shared_ptr<Kernel::ReadableEvent> GetInteractiveDataEvent() const;
-    std::shared_ptr<Kernel::ReadableEvent> GetStateChangedEvent() const;
+    std::shared_ptr<Kernel::KReadableEvent> GetNormalDataEvent() const;
+    std::shared_ptr<Kernel::KReadableEvent> GetInteractiveDataEvent() const;
+    std::shared_ptr<Kernel::KReadableEvent> GetStateChangedEvent() const;
 
 private:
     // Queues are named from applet's perspective
@@ -106,13 +108,13 @@ private:
     // PopInteractiveDataToGame and PushInteractiveDataFromApplet
     std::deque<std::shared_ptr<IStorage>> out_interactive_channel;
 
-    Kernel::EventPair state_changed_event;
+    std::shared_ptr<Kernel::KEvent> state_changed_event;
 
     // Signaled on PushNormalDataFromApplet
-    Kernel::EventPair pop_out_data_event;
+    std::shared_ptr<Kernel::KEvent> pop_out_data_event;
 
     // Signaled on PushInteractiveDataFromApplet
-    Kernel::EventPair pop_interactive_out_data_event;
+    std::shared_ptr<Kernel::KEvent> pop_interactive_out_data_event;
 };
 
 class Applet {
diff --git a/src/core/hle/service/am/applets/controller.cpp b/src/core/hle/service/am/applets/controller.cpp
index 7edfca64e..d7d3ee99a 100644
--- a/src/core/hle/service/am/applets/controller.cpp
+++ b/src/core/hle/service/am/applets/controller.cpp
@@ -37,7 +37,7 @@ static Core::Frontend::ControllerParameters ConvertToFrontendParameters(
         .border_colors = std::move(identification_colors),
         .enable_explain_text = enable_text,
         .explain_text = std::move(text),
-        .allow_pro_controller = npad_style_set.pro_controller == 1,
+        .allow_pro_controller = npad_style_set.fullkey == 1,
         .allow_handheld = npad_style_set.handheld == 1,
         .allow_dual_joycons = npad_style_set.joycon_dual == 1,
         .allow_left_joycon = npad_style_set.joycon_left == 1,
diff --git a/src/core/hle/service/aoc/aoc_u.cpp b/src/core/hle/service/aoc/aoc_u.cpp
index 23e28565b..8d657c0bf 100644
--- a/src/core/hle/service/aoc/aoc_u.cpp
+++ b/src/core/hle/service/aoc/aoc_u.cpp
@@ -5,6 +5,7 @@
 #include <algorithm>
 #include <numeric>
 #include <vector>
+
 #include "common/logging/log.h"
 #include "core/core.h"
 #include "core/file_sys/common_funcs.h"
@@ -14,10 +15,10 @@
 #include "core/file_sys/patch_manager.h"
 #include "core/file_sys/registered_cache.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/process.h"
-#include "core/hle/kernel/readable_event.h"
-#include "core/hle/kernel/writable_event.h"
 #include "core/hle/service/aoc/aoc_u.h"
 #include "core/loader/loader.h"
 #include "core/settings.h"
@@ -62,8 +63,9 @@ public:
 
         RegisterHandlers(functions);
 
-        purchased_event = Kernel::WritableEvent::CreateEventPair(
-            system.Kernel(), "IPurchaseEventManager:PurchasedEvent");
+        purchased_event =
+            Kernel::KEvent::Create(system.Kernel(), "IPurchaseEventManager:PurchasedEvent");
+        purchased_event->Initialize();
     }
 
 private:
@@ -96,10 +98,10 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(purchased_event.readable);
+        rb.PushCopyObjects(purchased_event->GetReadableEvent());
     }
 
-    Kernel::EventPair purchased_event;
+    std::shared_ptr<Kernel::KEvent> purchased_event;
 };
 
 AOC_U::AOC_U(Core::System& system_)
@@ -124,8 +126,8 @@ AOC_U::AOC_U(Core::System& system_)
     RegisterHandlers(functions);
 
     auto& kernel = system.Kernel();
-    aoc_change_event =
-        Kernel::WritableEvent::CreateEventPair(kernel, "GetAddOnContentListChanged:Event");
+    aoc_change_event = Kernel::KEvent::Create(kernel, "GetAddOnContentListChanged:Event");
+    aoc_change_event->Initialize();
 }
 
 AOC_U::~AOC_U() = default;
@@ -252,7 +254,7 @@ void AOC_U::GetAddOnContentListChangedEvent(Kernel::HLERequestContext& ctx) {
 
     IPC::ResponseBuilder rb{ctx, 2, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushCopyObjects(aoc_change_event.readable);
+    rb.PushCopyObjects(aoc_change_event->GetReadableEvent());
 }
 
 void AOC_U::CreateEcPurchasedEventManager(Kernel::HLERequestContext& ctx) {
diff --git a/src/core/hle/service/aoc/aoc_u.h b/src/core/hle/service/aoc/aoc_u.h
index 26ee51be0..1aa23529e 100644
--- a/src/core/hle/service/aoc/aoc_u.h
+++ b/src/core/hle/service/aoc/aoc_u.h
@@ -11,7 +11,7 @@ class System;
 }
 
 namespace Kernel {
-class WritableEvent;
+class KEvent;
 }
 
 namespace Service::AOC {
@@ -31,7 +31,7 @@ private:
     void CreatePermanentEcPurchasedEventManager(Kernel::HLERequestContext& ctx);
 
     std::vector<u64> add_on_content;
-    Kernel::EventPair aoc_change_event;
+    std::shared_ptr<Kernel::KEvent> aoc_change_event;
 };
 
 /// Registers all AOC services with the specified service manager.
diff --git a/src/core/hle/service/audio/audout_u.cpp b/src/core/hle/service/audio/audout_u.cpp
index 273a46265..5ed9cb20e 100644
--- a/src/core/hle/service/audio/audout_u.cpp
+++ b/src/core/hle/service/audio/audout_u.cpp
@@ -14,9 +14,10 @@
 #include "core/core.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_readable_event.h"
+#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/kernel.h"
-#include "core/hle/kernel/readable_event.h"
-#include "core/hle/kernel/writable_event.h"
 #include "core/hle/service/audio/audout_u.h"
 #include "core/hle/service/audio/errors.h"
 #include "core/memory.h"
@@ -66,13 +67,13 @@ public:
         RegisterHandlers(functions);
 
         // This is the event handle used to check if the audio buffer was released
-        buffer_event =
-            Kernel::WritableEvent::CreateEventPair(system.Kernel(), "IAudioOutBufferReleased");
+        buffer_event = Kernel::KEvent::Create(system.Kernel(), "IAudioOutBufferReleased");
+        buffer_event->Initialize();
 
         stream = audio_core.OpenStream(system.CoreTiming(), audio_params.sample_rate,
                                        audio_params.channel_count, std::move(unique_name), [this] {
                                            const auto guard = LockService();
-                                           buffer_event.writable->Signal();
+                                           buffer_event->GetWritableEvent()->Signal();
                                        });
     }
 
@@ -125,7 +126,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(buffer_event.readable);
+        rb.PushCopyObjects(buffer_event->GetReadableEvent());
     }
 
     void AppendAudioOutBufferImpl(Kernel::HLERequestContext& ctx) {
@@ -219,7 +220,7 @@ private:
     [[maybe_unused]] AudoutParams audio_params{};
 
     /// This is the event handle used to check if the audio buffer was released
-    Kernel::EventPair buffer_event;
+    std::shared_ptr<Kernel::KEvent> buffer_event;
     Core::Memory::Memory& main_memory;
 };
 
diff --git a/src/core/hle/service/audio/audren_u.cpp b/src/core/hle/service/audio/audren_u.cpp
index c5c22d053..b2b2ffc5a 100644
--- a/src/core/hle/service/audio/audren_u.cpp
+++ b/src/core/hle/service/audio/audren_u.cpp
@@ -16,9 +16,10 @@
 #include "core/core.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_readable_event.h"
+#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/kernel.h"
-#include "core/hle/kernel/readable_event.h"
-#include "core/hle/kernel/writable_event.h"
 #include "core/hle/service/audio/audren_u.h"
 #include "core/hle/service/audio/errors.h"
 
@@ -47,13 +48,13 @@ public:
         // clang-format on
         RegisterHandlers(functions);
 
-        system_event =
-            Kernel::WritableEvent::CreateEventPair(system.Kernel(), "IAudioRenderer:SystemEvent");
+        system_event = Kernel::KEvent::Create(system.Kernel(), "IAudioRenderer:SystemEvent");
+        system_event->Initialize();
         renderer = std::make_unique<AudioCore::AudioRenderer>(
             system.CoreTiming(), system.Memory(), audren_params,
             [this]() {
                 const auto guard = LockService();
-                system_event.writable->Signal();
+                system_event->GetWritableEvent()->Signal();
             },
             instance_number);
     }
@@ -126,7 +127,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(system_event.readable);
+        rb.PushCopyObjects(system_event->GetReadableEvent());
     }
 
     void SetRenderingTimeLimit(Kernel::HLERequestContext& ctx) {
@@ -160,7 +161,7 @@ private:
         rb.Push(ERR_NOT_SUPPORTED);
     }
 
-    Kernel::EventPair system_event;
+    std::shared_ptr<Kernel::KEvent> system_event;
     std::unique_ptr<AudioCore::AudioRenderer> renderer;
     u32 rendering_time_limit_percent = 100;
 };
@@ -187,17 +188,19 @@ public:
         RegisterHandlers(functions);
 
         auto& kernel = system.Kernel();
-        buffer_event =
-            Kernel::WritableEvent::CreateEventPair(kernel, "IAudioOutBufferReleasedEvent");
+        buffer_event = Kernel::KEvent::Create(kernel, "IAudioOutBufferReleasedEvent");
+        buffer_event->Initialize();
 
         // Should be similar to audio_output_device_switch_event
-        audio_input_device_switch_event = Kernel::WritableEvent::CreateEventPair(
-            kernel, "IAudioDevice:AudioInputDeviceSwitchedEvent");
+        audio_input_device_switch_event =
+            Kernel::KEvent::Create(kernel, "IAudioDevice:AudioInputDeviceSwitchedEvent");
+        audio_input_device_switch_event->Initialize();
 
         // Should only be signalled when an audio output device has been changed, example: speaker
         // to headset
-        audio_output_device_switch_event = Kernel::WritableEvent::CreateEventPair(
-            kernel, "IAudioDevice:AudioOutputDeviceSwitchedEvent");
+        audio_output_device_switch_event =
+            Kernel::KEvent::Create(kernel, "IAudioDevice:AudioOutputDeviceSwitchedEvent");
+        audio_output_device_switch_event->Initialize();
     }
 
 private:
@@ -286,11 +289,11 @@ private:
     void QueryAudioDeviceSystemEvent(Kernel::HLERequestContext& ctx) {
         LOG_WARNING(Service_Audio, "(STUBBED) called");
 
-        buffer_event.writable->Signal();
+        buffer_event->GetWritableEvent()->Signal();
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(buffer_event.readable);
+        rb.PushCopyObjects(buffer_event->GetReadableEvent());
     }
 
     void GetActiveChannelCount(Kernel::HLERequestContext& ctx) {
@@ -307,7 +310,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(audio_input_device_switch_event.readable);
+        rb.PushCopyObjects(audio_input_device_switch_event->GetReadableEvent());
     }
 
     void QueryAudioDeviceOutputEvent(Kernel::HLERequestContext& ctx) {
@@ -315,13 +318,13 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(audio_output_device_switch_event.readable);
+        rb.PushCopyObjects(audio_output_device_switch_event->GetReadableEvent());
     }
 
     u32_le revision = 0;
-    Kernel::EventPair buffer_event;
-    Kernel::EventPair audio_input_device_switch_event;
-    Kernel::EventPair audio_output_device_switch_event;
+    std::shared_ptr<Kernel::KEvent> buffer_event;
+    std::shared_ptr<Kernel::KEvent> audio_input_device_switch_event;
+    std::shared_ptr<Kernel::KEvent> audio_output_device_switch_event;
 
 }; // namespace Audio
 
diff --git a/src/core/hle/service/bcat/backend/backend.cpp b/src/core/hle/service/bcat/backend/backend.cpp
index 174388445..92d25dbe4 100644
--- a/src/core/hle/service/bcat/backend/backend.cpp
+++ b/src/core/hle/service/bcat/backend/backend.cpp
@@ -5,6 +5,9 @@
 #include "common/hex_util.h"
 #include "common/logging/log.h"
 #include "core/core.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_readable_event.h"
+#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/lock.h"
 #include "core/hle/service/bcat/backend/backend.h"
 
@@ -12,12 +15,13 @@ namespace Service::BCAT {
 
 ProgressServiceBackend::ProgressServiceBackend(Kernel::KernelCore& kernel,
                                                std::string_view event_name) {
-    event = Kernel::WritableEvent::CreateEventPair(
-        kernel, std::string("ProgressServiceBackend:UpdateEvent:").append(event_name));
+    event = Kernel::KEvent::Create(kernel,
+                                   "ProgressServiceBackend:UpdateEvent:" + std::string(event_name));
+    event->Initialize();
 }
 
-std::shared_ptr<Kernel::ReadableEvent> ProgressServiceBackend::GetEvent() const {
-    return event.readable;
+std::shared_ptr<Kernel::KReadableEvent> ProgressServiceBackend::GetEvent() const {
+    return event->GetReadableEvent();
 }
 
 DeliveryCacheProgressImpl& ProgressServiceBackend::GetImpl() {
@@ -85,9 +89,9 @@ void ProgressServiceBackend::FinishDownload(ResultCode result) {
 void ProgressServiceBackend::SignalUpdate() const {
     if (need_hle_lock) {
         std::lock_guard lock(HLE::g_hle_lock);
-        event.writable->Signal();
+        event->GetWritableEvent()->Signal();
     } else {
-        event.writable->Signal();
+        event->GetWritableEvent()->Signal();
     }
 }
 
diff --git a/src/core/hle/service/bcat/backend/backend.h b/src/core/hle/service/bcat/backend/backend.h
index 48bbbe66f..db585b069 100644
--- a/src/core/hle/service/bcat/backend/backend.h
+++ b/src/core/hle/service/bcat/backend/backend.h
@@ -11,8 +11,6 @@
 
 #include "common/common_types.h"
 #include "core/file_sys/vfs_types.h"
-#include "core/hle/kernel/readable_event.h"
-#include "core/hle/kernel/writable_event.h"
 #include "core/hle/result.h"
 
 namespace Core {
@@ -21,7 +19,9 @@ class System;
 
 namespace Kernel {
 class KernelCore;
-}
+class KEvent;
+class KReadableEvent;
+} // namespace Kernel
 
 namespace Service::BCAT {
 
@@ -98,13 +98,13 @@ public:
 private:
     explicit ProgressServiceBackend(Kernel::KernelCore& kernel, std::string_view event_name);
 
-    std::shared_ptr<Kernel::ReadableEvent> GetEvent() const;
+    std::shared_ptr<Kernel::KReadableEvent> GetEvent() const;
     DeliveryCacheProgressImpl& GetImpl();
 
     void SignalUpdate() const;
 
     DeliveryCacheProgressImpl impl{};
-    Kernel::EventPair event;
+    std::shared_ptr<Kernel::KEvent> event;
     bool need_hle_lock = false;
 };
 
diff --git a/src/core/hle/service/bcat/module.cpp b/src/core/hle/service/bcat/module.cpp
index b8696a395..503109fdd 100644
--- a/src/core/hle/service/bcat/module.cpp
+++ b/src/core/hle/service/bcat/module.cpp
@@ -11,9 +11,9 @@
 #include "core/core.h"
 #include "core/file_sys/vfs.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/k_readable_event.h"
+#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/process.h"
-#include "core/hle/kernel/readable_event.h"
-#include "core/hle/kernel/writable_event.h"
 #include "core/hle/service/bcat/backend/backend.h"
 #include "core/hle/service/bcat/bcat.h"
 #include "core/hle/service/bcat/module.h"
@@ -89,7 +89,7 @@ struct DeliveryCacheDirectoryEntry {
 class IDeliveryCacheProgressService final : public ServiceFramework<IDeliveryCacheProgressService> {
 public:
     explicit IDeliveryCacheProgressService(Core::System& system_,
-                                           std::shared_ptr<Kernel::ReadableEvent> event_,
+                                           std::shared_ptr<Kernel::KReadableEvent> event_,
                                            const DeliveryCacheProgressImpl& impl_)
         : ServiceFramework{system_, "IDeliveryCacheProgressService"}, event{std::move(event_)},
           impl{impl_} {
@@ -121,7 +121,7 @@ private:
         rb.Push(RESULT_SUCCESS);
     }
 
-    std::shared_ptr<Kernel::ReadableEvent> event;
+    std::shared_ptr<Kernel::KReadableEvent> event;
     const DeliveryCacheProgressImpl& impl;
 };
 
diff --git a/src/core/hle/service/btdrv/btdrv.cpp b/src/core/hle/service/btdrv/btdrv.cpp
index 2de86f1f1..17a2ac899 100644
--- a/src/core/hle/service/btdrv/btdrv.cpp
+++ b/src/core/hle/service/btdrv/btdrv.cpp
@@ -6,9 +6,9 @@
 #include "core/core.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/kernel.h"
-#include "core/hle/kernel/readable_event.h"
-#include "core/hle/kernel/writable_event.h"
 #include "core/hle/service/btdrv/btdrv.h"
 #include "core/hle/service/service.h"
 #include "core/hle/service/sm/sm.h"
@@ -35,7 +35,8 @@ public:
         RegisterHandlers(functions);
 
         auto& kernel = system.Kernel();
-        register_event = Kernel::WritableEvent::CreateEventPair(kernel, "BT:RegisterEvent");
+        register_event = Kernel::KEvent::Create(kernel, "BT:RegisterEvent");
+        register_event->Initialize();
     }
 
 private:
@@ -44,10 +45,10 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(register_event.readable);
+        rb.PushCopyObjects(register_event->GetReadableEvent());
     }
 
-    Kernel::EventPair register_event;
+    std::shared_ptr<Kernel::KEvent> register_event;
 };
 
 class BtDrv final : public ServiceFramework<BtDrv> {
diff --git a/src/core/hle/service/btm/btm.cpp b/src/core/hle/service/btm/btm.cpp
index 38b55300e..9cf2ee92a 100644
--- a/src/core/hle/service/btm/btm.cpp
+++ b/src/core/hle/service/btm/btm.cpp
@@ -8,9 +8,9 @@
 #include "core/core.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/kernel.h"
-#include "core/hle/kernel/readable_event.h"
-#include "core/hle/kernel/writable_event.h"
 #include "core/hle/service/btm/btm.h"
 #include "core/hle/service/service.h"
 
@@ -58,12 +58,14 @@ public:
         RegisterHandlers(functions);
 
         auto& kernel = system.Kernel();
-        scan_event = Kernel::WritableEvent::CreateEventPair(kernel, "IBtmUserCore:ScanEvent");
-        connection_event =
-            Kernel::WritableEvent::CreateEventPair(kernel, "IBtmUserCore:ConnectionEvent");
-        service_discovery =
-            Kernel::WritableEvent::CreateEventPair(kernel, "IBtmUserCore:Discovery");
-        config_event = Kernel::WritableEvent::CreateEventPair(kernel, "IBtmUserCore:ConfigEvent");
+        scan_event = Kernel::KEvent::Create(kernel, "IBtmUserCore:ScanEvent");
+        scan_event->Initialize();
+        connection_event = Kernel::KEvent::Create(kernel, "IBtmUserCore:ConnectionEvent");
+        connection_event->Initialize();
+        service_discovery = Kernel::KEvent::Create(kernel, "IBtmUserCore:Discovery");
+        service_discovery->Initialize();
+        config_event = Kernel::KEvent::Create(kernel, "IBtmUserCore:ConfigEvent");
+        config_event->Initialize();
     }
 
 private:
@@ -72,7 +74,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(scan_event.readable);
+        rb.PushCopyObjects(scan_event->GetReadableEvent());
     }
 
     void AcquireBleConnectionEvent(Kernel::HLERequestContext& ctx) {
@@ -80,7 +82,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(connection_event.readable);
+        rb.PushCopyObjects(connection_event->GetReadableEvent());
     }
 
     void AcquireBleServiceDiscoveryEvent(Kernel::HLERequestContext& ctx) {
@@ -88,7 +90,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(service_discovery.readable);
+        rb.PushCopyObjects(service_discovery->GetReadableEvent());
     }
 
     void AcquireBleMtuConfigEvent(Kernel::HLERequestContext& ctx) {
@@ -96,13 +98,13 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(config_event.readable);
+        rb.PushCopyObjects(config_event->GetReadableEvent());
     }
 
-    Kernel::EventPair scan_event;
-    Kernel::EventPair connection_event;
-    Kernel::EventPair service_discovery;
-    Kernel::EventPair config_event;
+    std::shared_ptr<Kernel::KEvent> scan_event;
+    std::shared_ptr<Kernel::KEvent> connection_event;
+    std::shared_ptr<Kernel::KEvent> service_discovery;
+    std::shared_ptr<Kernel::KEvent> config_event;
 };
 
 class BTM_USR final : public ServiceFramework<BTM_USR> {
diff --git a/src/core/hle/service/friend/friend.cpp b/src/core/hle/service/friend/friend.cpp
index c5b053c31..72a877d68 100644
--- a/src/core/hle/service/friend/friend.cpp
+++ b/src/core/hle/service/friend/friend.cpp
@@ -7,8 +7,9 @@
 #include "common/uuid.h"
 #include "core/core.h"
 #include "core/hle/ipc_helpers.h"
-#include "core/hle/kernel/readable_event.h"
-#include "core/hle/kernel/writable_event.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_readable_event.h"
+#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/service/friend/errors.h"
 #include "core/hle/service/friend/friend.h"
 #include "core/hle/service/friend/interface.h"
@@ -183,8 +184,9 @@ public:
 
         RegisterHandlers(functions);
 
-        notification_event = Kernel::WritableEvent::CreateEventPair(
-            system.Kernel(), "INotificationService:NotifyEvent");
+        notification_event =
+            Kernel::KEvent::Create(system.Kernel(), "INotificationService:NotifyEvent");
+        notification_event->Initialize();
     }
 
 private:
@@ -193,7 +195,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(notification_event.readable);
+        rb.PushCopyObjects(notification_event->GetReadableEvent());
     }
 
     void Clear(Kernel::HLERequestContext& ctx) {
@@ -258,7 +260,7 @@ private:
     };
 
     Common::UUID uuid{Common::INVALID_UUID};
-    Kernel::EventPair notification_event;
+    std::shared_ptr<Kernel::KEvent> notification_event;
     std::queue<SizedNotificationInfo> notifications;
     States states{};
 };
diff --git a/src/core/hle/service/hid/controllers/keyboard.cpp b/src/core/hle/service/hid/controllers/keyboard.cpp
index 59b694cd4..c4a59147d 100644
--- a/src/core/hle/service/hid/controllers/keyboard.cpp
+++ b/src/core/hle/service/hid/controllers/keyboard.cpp
@@ -39,16 +39,25 @@ void Controller_Keyboard::OnUpdate(const Core::Timing::CoreTiming& core_timing,
     cur_entry.sampling_number2 = cur_entry.sampling_number;
 
     cur_entry.key.fill(0);
-    cur_entry.modifier = 0;
     if (Settings::values.keyboard_enabled) {
         for (std::size_t i = 0; i < keyboard_keys.size(); ++i) {
             auto& entry = cur_entry.key[i / KEYS_PER_BYTE];
             entry = static_cast<u8>(entry | (keyboard_keys[i]->GetStatus() << (i % KEYS_PER_BYTE)));
         }
 
-        for (std::size_t i = 0; i < keyboard_mods.size(); ++i) {
-            cur_entry.modifier |= (keyboard_mods[i]->GetStatus() << i);
-        }
+        using namespace Settings::NativeKeyboard;
+
+        // TODO: Assign the correct key to all modifiers
+        cur_entry.modifier.control.Assign(keyboard_mods[LeftControl]->GetStatus());
+        cur_entry.modifier.shift.Assign(keyboard_mods[LeftShift]->GetStatus());
+        cur_entry.modifier.left_alt.Assign(keyboard_mods[LeftAlt]->GetStatus());
+        cur_entry.modifier.right_alt.Assign(keyboard_mods[RightAlt]->GetStatus());
+        cur_entry.modifier.gui.Assign(0);
+        cur_entry.modifier.caps_lock.Assign(keyboard_mods[CapsLock]->GetStatus());
+        cur_entry.modifier.scroll_lock.Assign(keyboard_mods[ScrollLock]->GetStatus());
+        cur_entry.modifier.num_lock.Assign(keyboard_mods[NumLock]->GetStatus());
+        cur_entry.modifier.katakana.Assign(0);
+        cur_entry.modifier.hiragana.Assign(0);
     }
     std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(SharedMemory));
 }
diff --git a/src/core/hle/service/hid/controllers/keyboard.h b/src/core/hle/service/hid/controllers/keyboard.h
index f3eef5936..b5b281752 100644
--- a/src/core/hle/service/hid/controllers/keyboard.h
+++ b/src/core/hle/service/hid/controllers/keyboard.h
@@ -5,6 +5,7 @@
 #pragma once
 
 #include <array>
+#include "common/bit_field.h"
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "common/swap.h"
@@ -31,12 +32,28 @@ public:
     void OnLoadInputDevices() override;
 
 private:
+    struct Modifiers {
+        union {
+            u32_le raw{};
+            BitField<0, 1, u32> control;
+            BitField<1, 1, u32> shift;
+            BitField<2, 1, u32> left_alt;
+            BitField<3, 1, u32> right_alt;
+            BitField<4, 1, u32> gui;
+            BitField<8, 1, u32> caps_lock;
+            BitField<9, 1, u32> scroll_lock;
+            BitField<10, 1, u32> num_lock;
+            BitField<11, 1, u32> katakana;
+            BitField<12, 1, u32> hiragana;
+        };
+    };
+    static_assert(sizeof(Modifiers) == 0x4, "Modifiers is an invalid size");
+
     struct KeyboardState {
         s64_le sampling_number;
         s64_le sampling_number2;
 
-        s32_le modifier;
-        s32_le attribute;
+        Modifiers modifier;
         std::array<u8, 32> key;
     };
     static_assert(sizeof(KeyboardState) == 0x38, "KeyboardState is an invalid size");
diff --git a/src/core/hle/service/hid/controllers/mouse.cpp b/src/core/hle/service/hid/controllers/mouse.cpp
index ac40989c5..2e7457604 100644
--- a/src/core/hle/service/hid/controllers/mouse.cpp
+++ b/src/core/hle/service/hid/controllers/mouse.cpp
@@ -36,6 +36,7 @@ void Controller_Mouse::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8*
     cur_entry.sampling_number = last_entry.sampling_number + 1;
     cur_entry.sampling_number2 = cur_entry.sampling_number;
 
+    cur_entry.attribute.raw = 0;
     if (Settings::values.mouse_enabled) {
         const auto [px, py, sx, sy] = mouse_device->GetStatus();
         const auto x = static_cast<s32>(px * Layout::ScreenUndocked::Width);
@@ -46,10 +47,14 @@ void Controller_Mouse::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8*
         cur_entry.delta_y = y - last_entry.y;
         cur_entry.mouse_wheel_x = sx;
         cur_entry.mouse_wheel_y = sy;
+        cur_entry.attribute.is_connected.Assign(1);
 
-        for (std::size_t i = 0; i < mouse_button_devices.size(); ++i) {
-            cur_entry.button |= (mouse_button_devices[i]->GetStatus() << i);
-        }
+        using namespace Settings::NativeMouseButton;
+        cur_entry.button.left.Assign(mouse_button_devices[Left]->GetStatus());
+        cur_entry.button.right.Assign(mouse_button_devices[Right]->GetStatus());
+        cur_entry.button.middle.Assign(mouse_button_devices[Middle]->GetStatus());
+        cur_entry.button.forward.Assign(mouse_button_devices[Forward]->GetStatus());
+        cur_entry.button.back.Assign(mouse_button_devices[Back]->GetStatus());
     }
 
     std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(SharedMemory));
diff --git a/src/core/hle/service/hid/controllers/mouse.h b/src/core/hle/service/hid/controllers/mouse.h
index 357ab7107..3b432a36e 100644
--- a/src/core/hle/service/hid/controllers/mouse.h
+++ b/src/core/hle/service/hid/controllers/mouse.h
@@ -5,6 +5,7 @@
 #pragma once
 
 #include <array>
+#include "common/bit_field.h"
 #include "common/common_types.h"
 #include "common/swap.h"
 #include "core/frontend/input.h"
@@ -30,6 +31,27 @@ public:
     void OnLoadInputDevices() override;
 
 private:
+    struct Buttons {
+        union {
+            u32_le raw{};
+            BitField<0, 1, u32> left;
+            BitField<1, 1, u32> right;
+            BitField<2, 1, u32> middle;
+            BitField<3, 1, u32> forward;
+            BitField<4, 1, u32> back;
+        };
+    };
+    static_assert(sizeof(Buttons) == 0x4, "Buttons is an invalid size");
+
+    struct Attributes {
+        union {
+            u32_le raw{};
+            BitField<0, 1, u32> transferable;
+            BitField<1, 1, u32> is_connected;
+        };
+    };
+    static_assert(sizeof(Attributes) == 0x4, "Attributes is an invalid size");
+
     struct MouseState {
         s64_le sampling_number;
         s64_le sampling_number2;
@@ -39,8 +61,8 @@ private:
         s32_le delta_y;
         s32_le mouse_wheel_x;
         s32_le mouse_wheel_y;
-        s32_le button;
-        s32_le attribute;
+        Buttons button;
+        Attributes attribute;
     };
     static_assert(sizeof(MouseState) == 0x30, "MouseState is an invalid size");
 
diff --git a/src/core/hle/service/hid/controllers/npad.cpp b/src/core/hle/service/hid/controllers/npad.cpp
index 0c227b135..dbf198345 100644
--- a/src/core/hle/service/hid/controllers/npad.cpp
+++ b/src/core/hle/service/hid/controllers/npad.cpp
@@ -12,9 +12,10 @@
 #include "core/core.h"
 #include "core/core_timing.h"
 #include "core/frontend/input.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_readable_event.h"
+#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/kernel.h"
-#include "core/hle/kernel/readable_event.h"
-#include "core/hle/kernel/writable_event.h"
 #include "core/hle/service/hid/controllers/npad.h"
 #include "core/settings.h"
 
@@ -153,79 +154,86 @@ void Controller_NPad::InitNewlyAddedController(std::size_t controller_idx) {
     const auto controller_type = connected_controllers[controller_idx].type;
     auto& controller = shared_memory_entries[controller_idx];
     if (controller_type == NPadControllerType::None) {
-        styleset_changed_events[controller_idx].writable->Signal();
+        styleset_changed_events[controller_idx]->GetWritableEvent()->Signal();
         return;
     }
-    controller.joy_styles.raw = 0; // Zero out
+    controller.style_set.raw = 0; // Zero out
     controller.device_type.raw = 0;
-    controller.properties.raw = 0;
+    controller.system_properties.raw = 0;
     switch (controller_type) {
     case NPadControllerType::None:
         UNREACHABLE();
         break;
     case NPadControllerType::ProController:
-        controller.joy_styles.pro_controller.Assign(1);
-        controller.device_type.pro_controller.Assign(1);
-        controller.properties.is_vertical.Assign(1);
-        controller.properties.use_plus.Assign(1);
-        controller.properties.use_minus.Assign(1);
-        controller.pad_assignment = NpadAssignments::Single;
+        controller.style_set.fullkey.Assign(1);
+        controller.device_type.fullkey.Assign(1);
+        controller.system_properties.is_vertical.Assign(1);
+        controller.system_properties.use_plus.Assign(1);
+        controller.system_properties.use_minus.Assign(1);
+        controller.assignment_mode = NpadAssignments::Single;
+        controller.footer_type = AppletFooterUiType::SwitchProController;
         break;
     case NPadControllerType::Handheld:
-        controller.joy_styles.handheld.Assign(1);
-        controller.device_type.handheld.Assign(1);
-        controller.properties.is_vertical.Assign(1);
-        controller.properties.use_plus.Assign(1);
-        controller.properties.use_minus.Assign(1);
-        controller.pad_assignment = NpadAssignments::Dual;
+        controller.style_set.handheld.Assign(1);
+        controller.device_type.handheld_left.Assign(1);
+        controller.device_type.handheld_right.Assign(1);
+        controller.system_properties.is_vertical.Assign(1);
+        controller.system_properties.use_plus.Assign(1);
+        controller.system_properties.use_minus.Assign(1);
+        controller.assignment_mode = NpadAssignments::Dual;
+        controller.footer_type = AppletFooterUiType::HandheldJoyConLeftJoyConRight;
         break;
     case NPadControllerType::JoyDual:
-        controller.joy_styles.joycon_dual.Assign(1);
+        controller.style_set.joycon_dual.Assign(1);
         controller.device_type.joycon_left.Assign(1);
         controller.device_type.joycon_right.Assign(1);
-        controller.properties.is_vertical.Assign(1);
-        controller.properties.use_plus.Assign(1);
-        controller.properties.use_minus.Assign(1);
-        controller.pad_assignment = NpadAssignments::Dual;
+        controller.system_properties.is_vertical.Assign(1);
+        controller.system_properties.use_plus.Assign(1);
+        controller.system_properties.use_minus.Assign(1);
+        controller.assignment_mode = NpadAssignments::Dual;
+        controller.footer_type = AppletFooterUiType::JoyDual;
         break;
     case NPadControllerType::JoyLeft:
-        controller.joy_styles.joycon_left.Assign(1);
+        controller.style_set.joycon_left.Assign(1);
         controller.device_type.joycon_left.Assign(1);
-        controller.properties.is_horizontal.Assign(1);
-        controller.properties.use_minus.Assign(1);
-        controller.pad_assignment = NpadAssignments::Single;
+        controller.system_properties.is_horizontal.Assign(1);
+        controller.system_properties.use_minus.Assign(1);
+        controller.assignment_mode = NpadAssignments::Single;
+        controller.footer_type = AppletFooterUiType::JoyLeftHorizontal;
         break;
     case NPadControllerType::JoyRight:
-        controller.joy_styles.joycon_right.Assign(1);
+        controller.style_set.joycon_right.Assign(1);
         controller.device_type.joycon_right.Assign(1);
-        controller.properties.is_horizontal.Assign(1);
-        controller.properties.use_plus.Assign(1);
-        controller.pad_assignment = NpadAssignments::Single;
+        controller.system_properties.is_horizontal.Assign(1);
+        controller.system_properties.use_plus.Assign(1);
+        controller.assignment_mode = NpadAssignments::Single;
+        controller.footer_type = AppletFooterUiType::JoyRightHorizontal;
         break;
     case NPadControllerType::Pokeball:
-        controller.joy_styles.pokeball.Assign(1);
-        controller.device_type.pokeball.Assign(1);
-        controller.pad_assignment = NpadAssignments::Single;
+        controller.style_set.palma.Assign(1);
+        controller.device_type.palma.Assign(1);
+        controller.assignment_mode = NpadAssignments::Single;
         break;
     }
 
-    controller.single_color_error = ColorReadError::ReadOk;
-    controller.single_color.body_color = 0;
-    controller.single_color.button_color = 0;
+    controller.fullkey_color.attribute = ColorAttributes::Ok;
+    controller.fullkey_color.fullkey.body = 0;
+    controller.fullkey_color.fullkey.button = 0;
 
-    controller.dual_color_error = ColorReadError::ReadOk;
-    controller.left_color.body_color =
+    controller.joycon_color.attribute = ColorAttributes::Ok;
+    controller.joycon_color.left.body =
         Settings::values.players.GetValue()[controller_idx].body_color_left;
-    controller.left_color.button_color =
+    controller.joycon_color.left.button =
         Settings::values.players.GetValue()[controller_idx].button_color_left;
-    controller.right_color.body_color =
+    controller.joycon_color.right.body =
         Settings::values.players.GetValue()[controller_idx].body_color_right;
-    controller.right_color.button_color =
+    controller.joycon_color.right.button =
         Settings::values.players.GetValue()[controller_idx].button_color_right;
 
-    controller.battery_level[0] = BATTERY_FULL;
-    controller.battery_level[1] = BATTERY_FULL;
-    controller.battery_level[2] = BATTERY_FULL;
+    // TODO: Investigate when we should report all batery types
+    controller.battery_level_dual = BATTERY_FULL;
+    controller.battery_level_left = BATTERY_FULL;
+    controller.battery_level_right = BATTERY_FULL;
 
     SignalStyleSetChangedEvent(IndexToNPad(controller_idx));
 }
@@ -233,8 +241,9 @@ void Controller_NPad::InitNewlyAddedController(std::size_t controller_idx) {
 void Controller_NPad::OnInit() {
     auto& kernel = system.Kernel();
     for (std::size_t i = 0; i < styleset_changed_events.size(); ++i) {
-        styleset_changed_events[i] = Kernel::WritableEvent::CreateEventPair(
-            kernel, fmt::format("npad:NpadStyleSetChanged_{}", i));
+        styleset_changed_events[i] =
+            Kernel::KEvent::Create(kernel, fmt::format("npad:NpadStyleSetChanged_{}", i));
+        styleset_changed_events[i]->Initialize();
     }
 
     if (!IsControllerActivated()) {
@@ -249,8 +258,8 @@ void Controller_NPad::OnInit() {
         style.joycon_left.Assign(1);
         style.joycon_right.Assign(1);
         style.joycon_dual.Assign(1);
-        style.pro_controller.Assign(1);
-        style.pokeball.Assign(1);
+        style.fullkey.Assign(1);
+        style.palma.Assign(1);
     }
 
     std::transform(Settings::values.players.GetValue().begin(),
@@ -404,13 +413,10 @@ void Controller_NPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8*
     }
     for (std::size_t i = 0; i < shared_memory_entries.size(); ++i) {
         auto& npad = shared_memory_entries[i];
-        const std::array<NPadGeneric*, 7> controller_npads{&npad.main_controller_states,
-                                                           &npad.handheld_states,
-                                                           &npad.dual_states,
-                                                           &npad.left_joy_states,
-                                                           &npad.right_joy_states,
-                                                           &npad.pokeball_states,
-                                                           &npad.libnx};
+        const std::array<NPadGeneric*, 7> controller_npads{
+            &npad.fullkey_states,   &npad.handheld_states,  &npad.joy_dual_states,
+            &npad.joy_left_states,  &npad.joy_right_states, &npad.palma_states,
+            &npad.system_ext_states};
 
         for (auto* main_controller : controller_npads) {
             main_controller->common.entry_count = 16;
@@ -440,19 +446,19 @@ void Controller_NPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8*
         auto& pad_state = npad_pad_states[npad_index];
 
         auto& main_controller =
-            npad.main_controller_states.npad[npad.main_controller_states.common.last_entry_index];
+            npad.fullkey_states.npad[npad.fullkey_states.common.last_entry_index];
         auto& handheld_entry =
             npad.handheld_states.npad[npad.handheld_states.common.last_entry_index];
-        auto& dual_entry = npad.dual_states.npad[npad.dual_states.common.last_entry_index];
-        auto& left_entry = npad.left_joy_states.npad[npad.left_joy_states.common.last_entry_index];
+        auto& dual_entry = npad.joy_dual_states.npad[npad.joy_dual_states.common.last_entry_index];
+        auto& left_entry = npad.joy_left_states.npad[npad.joy_left_states.common.last_entry_index];
         auto& right_entry =
-            npad.right_joy_states.npad[npad.right_joy_states.common.last_entry_index];
-        auto& pokeball_entry =
-            npad.pokeball_states.npad[npad.pokeball_states.common.last_entry_index];
-        auto& libnx_entry = npad.libnx.npad[npad.libnx.common.last_entry_index];
+            npad.joy_right_states.npad[npad.joy_right_states.common.last_entry_index];
+        auto& pokeball_entry = npad.palma_states.npad[npad.palma_states.common.last_entry_index];
+        auto& libnx_entry =
+            npad.system_ext_states.npad[npad.system_ext_states.common.last_entry_index];
 
         libnx_entry.connection_status.raw = 0;
-        libnx_entry.connection_status.IsConnected.Assign(1);
+        libnx_entry.connection_status.is_connected.Assign(1);
 
         switch (controller_type) {
         case NPadControllerType::None:
@@ -460,67 +466,67 @@ void Controller_NPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8*
             break;
         case NPadControllerType::ProController:
             main_controller.connection_status.raw = 0;
-            main_controller.connection_status.IsConnected.Assign(1);
-            main_controller.connection_status.IsWired.Assign(1);
+            main_controller.connection_status.is_connected.Assign(1);
+            main_controller.connection_status.is_wired.Assign(1);
             main_controller.pad.pad_states.raw = pad_state.pad_states.raw;
             main_controller.pad.l_stick = pad_state.l_stick;
             main_controller.pad.r_stick = pad_state.r_stick;
 
-            libnx_entry.connection_status.IsWired.Assign(1);
+            libnx_entry.connection_status.is_wired.Assign(1);
             break;
         case NPadControllerType::Handheld:
             handheld_entry.connection_status.raw = 0;
-            handheld_entry.connection_status.IsConnected.Assign(1);
-            handheld_entry.connection_status.IsWired.Assign(1);
-            handheld_entry.connection_status.IsLeftJoyConnected.Assign(1);
-            handheld_entry.connection_status.IsRightJoyConnected.Assign(1);
-            handheld_entry.connection_status.IsLeftJoyWired.Assign(1);
-            handheld_entry.connection_status.IsRightJoyWired.Assign(1);
+            handheld_entry.connection_status.is_connected.Assign(1);
+            handheld_entry.connection_status.is_wired.Assign(1);
+            handheld_entry.connection_status.is_left_connected.Assign(1);
+            handheld_entry.connection_status.is_right_connected.Assign(1);
+            handheld_entry.connection_status.is_left_wired.Assign(1);
+            handheld_entry.connection_status.is_right_wired.Assign(1);
             handheld_entry.pad.pad_states.raw = pad_state.pad_states.raw;
             handheld_entry.pad.l_stick = pad_state.l_stick;
             handheld_entry.pad.r_stick = pad_state.r_stick;
 
-            libnx_entry.connection_status.IsWired.Assign(1);
-            libnx_entry.connection_status.IsLeftJoyConnected.Assign(1);
-            libnx_entry.connection_status.IsRightJoyConnected.Assign(1);
-            libnx_entry.connection_status.IsLeftJoyWired.Assign(1);
-            libnx_entry.connection_status.IsRightJoyWired.Assign(1);
+            libnx_entry.connection_status.is_wired.Assign(1);
+            libnx_entry.connection_status.is_left_connected.Assign(1);
+            libnx_entry.connection_status.is_right_connected.Assign(1);
+            libnx_entry.connection_status.is_left_wired.Assign(1);
+            libnx_entry.connection_status.is_right_wired.Assign(1);
             break;
         case NPadControllerType::JoyDual:
             dual_entry.connection_status.raw = 0;
-            dual_entry.connection_status.IsConnected.Assign(1);
-            dual_entry.connection_status.IsLeftJoyConnected.Assign(1);
-            dual_entry.connection_status.IsRightJoyConnected.Assign(1);
+            dual_entry.connection_status.is_connected.Assign(1);
+            dual_entry.connection_status.is_left_connected.Assign(1);
+            dual_entry.connection_status.is_right_connected.Assign(1);
             dual_entry.pad.pad_states.raw = pad_state.pad_states.raw;
             dual_entry.pad.l_stick = pad_state.l_stick;
             dual_entry.pad.r_stick = pad_state.r_stick;
 
-            libnx_entry.connection_status.IsLeftJoyConnected.Assign(1);
-            libnx_entry.connection_status.IsRightJoyConnected.Assign(1);
+            libnx_entry.connection_status.is_left_connected.Assign(1);
+            libnx_entry.connection_status.is_right_connected.Assign(1);
             break;
         case NPadControllerType::JoyLeft:
             left_entry.connection_status.raw = 0;
-            left_entry.connection_status.IsConnected.Assign(1);
-            left_entry.connection_status.IsLeftJoyConnected.Assign(1);
+            left_entry.connection_status.is_connected.Assign(1);
+            left_entry.connection_status.is_left_connected.Assign(1);
             left_entry.pad.pad_states.raw = pad_state.pad_states.raw;
             left_entry.pad.l_stick = pad_state.l_stick;
             left_entry.pad.r_stick = pad_state.r_stick;
 
-            libnx_entry.connection_status.IsLeftJoyConnected.Assign(1);
+            libnx_entry.connection_status.is_left_connected.Assign(1);
             break;
         case NPadControllerType::JoyRight:
             right_entry.connection_status.raw = 0;
-            right_entry.connection_status.IsConnected.Assign(1);
-            right_entry.connection_status.IsRightJoyConnected.Assign(1);
+            right_entry.connection_status.is_connected.Assign(1);
+            right_entry.connection_status.is_right_connected.Assign(1);
             right_entry.pad.pad_states.raw = pad_state.pad_states.raw;
             right_entry.pad.l_stick = pad_state.l_stick;
             right_entry.pad.r_stick = pad_state.r_stick;
 
-            libnx_entry.connection_status.IsRightJoyConnected.Assign(1);
+            libnx_entry.connection_status.is_right_connected.Assign(1);
             break;
         case NPadControllerType::Pokeball:
             pokeball_entry.connection_status.raw = 0;
-            pokeball_entry.connection_status.IsConnected.Assign(1);
+            pokeball_entry.connection_status.is_connected.Assign(1);
             pokeball_entry.pad.pad_states.raw = pad_state.pad_states.raw;
             pokeball_entry.pad.l_stick = pad_state.l_stick;
             pokeball_entry.pad.r_stick = pad_state.r_stick;
@@ -554,7 +560,7 @@ void Controller_NPad::OnMotionUpdate(const Core::Timing::CoreTiming& core_timing
         }
 
         const std::array<SixAxisGeneric*, 6> controller_sixaxes{
-            &npad.sixaxis_full,       &npad.sixaxis_handheld, &npad.sixaxis_dual_left,
+            &npad.sixaxis_fullkey,    &npad.sixaxis_handheld, &npad.sixaxis_dual_left,
             &npad.sixaxis_dual_right, &npad.sixaxis_left,     &npad.sixaxis_right,
         };
 
@@ -592,7 +598,7 @@ void Controller_NPad::OnMotionUpdate(const Core::Timing::CoreTiming& core_timing
         }
 
         auto& full_sixaxis_entry =
-            npad.sixaxis_full.sixaxis[npad.sixaxis_full.common.last_entry_index];
+            npad.sixaxis_fullkey.sixaxis[npad.sixaxis_fullkey.common.last_entry_index];
         auto& handheld_sixaxis_entry =
             npad.sixaxis_handheld.sixaxis[npad.sixaxis_handheld.common.last_entry_index];
         auto& dual_left_sixaxis_entry =
@@ -609,7 +615,9 @@ void Controller_NPad::OnMotionUpdate(const Core::Timing::CoreTiming& core_timing
             UNREACHABLE();
             break;
         case NPadControllerType::ProController:
+            full_sixaxis_entry.attribute.raw = 0;
             if (sixaxis_sensors_enabled && motions[i][0]) {
+                full_sixaxis_entry.attribute.is_connected.Assign(1);
                 full_sixaxis_entry.accel = motion_devices[0].accel;
                 full_sixaxis_entry.gyro = motion_devices[0].gyro;
                 full_sixaxis_entry.rotation = motion_devices[0].rotation;
@@ -617,7 +625,9 @@ void Controller_NPad::OnMotionUpdate(const Core::Timing::CoreTiming& core_timing
             }
             break;
         case NPadControllerType::Handheld:
+            handheld_sixaxis_entry.attribute.raw = 0;
             if (sixaxis_sensors_enabled && motions[i][0]) {
+                handheld_sixaxis_entry.attribute.is_connected.Assign(1);
                 handheld_sixaxis_entry.accel = motion_devices[0].accel;
                 handheld_sixaxis_entry.gyro = motion_devices[0].gyro;
                 handheld_sixaxis_entry.rotation = motion_devices[0].rotation;
@@ -625,8 +635,11 @@ void Controller_NPad::OnMotionUpdate(const Core::Timing::CoreTiming& core_timing
             }
             break;
         case NPadControllerType::JoyDual:
+            dual_left_sixaxis_entry.attribute.raw = 0;
+            dual_right_sixaxis_entry.attribute.raw = 0;
             if (sixaxis_sensors_enabled && motions[i][0]) {
                 // Set motion for the left joycon
+                dual_left_sixaxis_entry.attribute.is_connected.Assign(1);
                 dual_left_sixaxis_entry.accel = motion_devices[0].accel;
                 dual_left_sixaxis_entry.gyro = motion_devices[0].gyro;
                 dual_left_sixaxis_entry.rotation = motion_devices[0].rotation;
@@ -634,6 +647,7 @@ void Controller_NPad::OnMotionUpdate(const Core::Timing::CoreTiming& core_timing
             }
             if (sixaxis_sensors_enabled && motions[i][1]) {
                 // Set motion for the right joycon
+                dual_right_sixaxis_entry.attribute.is_connected.Assign(1);
                 dual_right_sixaxis_entry.accel = motion_devices[1].accel;
                 dual_right_sixaxis_entry.gyro = motion_devices[1].gyro;
                 dual_right_sixaxis_entry.rotation = motion_devices[1].rotation;
@@ -641,7 +655,9 @@ void Controller_NPad::OnMotionUpdate(const Core::Timing::CoreTiming& core_timing
             }
             break;
         case NPadControllerType::JoyLeft:
+            left_sixaxis_entry.attribute.raw = 0;
             if (sixaxis_sensors_enabled && motions[i][0]) {
+                left_sixaxis_entry.attribute.is_connected.Assign(1);
                 left_sixaxis_entry.accel = motion_devices[0].accel;
                 left_sixaxis_entry.gyro = motion_devices[0].gyro;
                 left_sixaxis_entry.rotation = motion_devices[0].rotation;
@@ -649,7 +665,9 @@ void Controller_NPad::OnMotionUpdate(const Core::Timing::CoreTiming& core_timing
             }
             break;
         case NPadControllerType::JoyRight:
+            right_sixaxis_entry.attribute.raw = 0;
             if (sixaxis_sensors_enabled && motions[i][1]) {
+                right_sixaxis_entry.attribute.is_connected.Assign(1);
                 right_sixaxis_entry.accel = motion_devices[1].accel;
                 right_sixaxis_entry.gyro = motion_devices[1].gyro;
                 right_sixaxis_entry.rotation = motion_devices[1].rotation;
@@ -715,8 +733,8 @@ Controller_NPad::NpadCommunicationMode Controller_NPad::GetNpadCommunicationMode
 void Controller_NPad::SetNpadMode(u32 npad_id, NpadAssignments assignment_mode) {
     const std::size_t npad_index = NPadIdToIndex(npad_id);
     ASSERT(npad_index < shared_memory_entries.size());
-    if (shared_memory_entries[npad_index].pad_assignment != assignment_mode) {
-        shared_memory_entries[npad_index].pad_assignment = assignment_mode;
+    if (shared_memory_entries[npad_index].assignment_mode != assignment_mode) {
+        shared_memory_entries[npad_index].assignment_mode = assignment_mode;
     }
 }
 
@@ -872,13 +890,14 @@ bool Controller_NPad::IsVibrationDeviceMounted(const DeviceHandle& vibration_dev
     return vibration_devices_mounted[npad_index][device_index];
 }
 
-std::shared_ptr<Kernel::ReadableEvent> Controller_NPad::GetStyleSetChangedEvent(u32 npad_id) const {
+std::shared_ptr<Kernel::KReadableEvent> Controller_NPad::GetStyleSetChangedEvent(
+    u32 npad_id) const {
     const auto& styleset_event = styleset_changed_events[NPadIdToIndex(npad_id)];
-    return styleset_event.readable;
+    return styleset_event->GetReadableEvent();
 }
 
 void Controller_NPad::SignalStyleSetChangedEvent(u32 npad_id) const {
-    styleset_changed_events[NPadIdToIndex(npad_id)].writable->Signal();
+    styleset_changed_events[NPadIdToIndex(npad_id)]->GetWritableEvent()->Signal();
 }
 
 void Controller_NPad::AddNewControllerAt(NPadControllerType controller, std::size_t npad_index) {
@@ -923,9 +942,17 @@ void Controller_NPad::DisconnectNpadAtIndex(std::size_t npad_index) {
     connected_controllers[npad_index].is_connected = false;
 
     auto& controller = shared_memory_entries[npad_index];
-    controller.joy_styles.raw = 0; // Zero out
+    controller.style_set.raw = 0; // Zero out
     controller.device_type.raw = 0;
-    controller.properties.raw = 0;
+    controller.system_properties.raw = 0;
+    controller.button_properties.raw = 0;
+    controller.battery_level_dual = 0;
+    controller.battery_level_left = 0;
+    controller.battery_level_right = 0;
+    controller.fullkey_color = {};
+    controller.joycon_color = {};
+    controller.assignment_mode = NpadAssignments::Dual;
+    controller.footer_type = AppletFooterUiType::None;
 
     SignalStyleSetChangedEvent(IndexToNPad(npad_index));
 }
@@ -1101,7 +1128,7 @@ bool Controller_NPad::IsControllerSupported(NPadControllerType controller) const
                     [](u32 npad_id) { return npad_id <= MAX_NPAD_ID; })) {
         switch (controller) {
         case NPadControllerType::ProController:
-            return style.pro_controller;
+            return style.fullkey;
         case NPadControllerType::JoyDual:
             return style.joycon_dual;
         case NPadControllerType::JoyLeft:
@@ -1109,7 +1136,7 @@ bool Controller_NPad::IsControllerSupported(NPadControllerType controller) const
         case NPadControllerType::JoyRight:
             return style.joycon_right;
         case NPadControllerType::Pokeball:
-            return style.pokeball;
+            return style.palma;
         default:
             return false;
         }
diff --git a/src/core/hle/service/hid/controllers/npad.h b/src/core/hle/service/hid/controllers/npad.h
index 2e13922b9..48bab988c 100644
--- a/src/core/hle/service/hid/controllers/npad.h
+++ b/src/core/hle/service/hid/controllers/npad.h
@@ -10,10 +10,14 @@
 #include "common/common_types.h"
 #include "core/frontend/input.h"
 #include "core/hle/kernel/object.h"
-#include "core/hle/kernel/writable_event.h"
 #include "core/hle/service/hid/controllers/controller_base.h"
 #include "core/settings.h"
 
+namespace Kernel {
+class KEvent;
+class KReadableEvent;
+} // namespace Kernel
+
 namespace Service::HID {
 
 constexpr u32 NPAD_HANDHELD = 32;
@@ -90,10 +94,10 @@ public:
     };
 
     enum class NpadCommunicationMode : u64 {
-        Unknown0 = 0,
-        Unknown1 = 1,
-        Unknown2 = 2,
-        Unknown3 = 3,
+        Mode_5ms = 0,
+        Mode_10ms = 1,
+        Mode_15ms = 2,
+        Default = 3,
     };
 
     struct DeviceHandle {
@@ -108,13 +112,18 @@ public:
         union {
             u32_le raw{};
 
-            BitField<0, 1, u32> pro_controller;
+            BitField<0, 1, u32> fullkey;
             BitField<1, 1, u32> handheld;
             BitField<2, 1, u32> joycon_dual;
             BitField<3, 1, u32> joycon_left;
             BitField<4, 1, u32> joycon_right;
-
-            BitField<6, 1, u32> pokeball; // TODO(ogniK): Confirm when possible
+            BitField<5, 1, u32> gamecube;
+            BitField<6, 1, u32> palma;
+            BitField<7, 1, u32> lark;
+            BitField<8, 1, u32> handheld_lark;
+            BitField<9, 1, u32> lucia;
+            BitField<29, 1, u32> system_ext;
+            BitField<30, 1, u32> system;
         };
     };
     static_assert(sizeof(NpadStyleSet) == 4, "NpadStyleSet is an invalid size");
@@ -187,7 +196,7 @@ public:
 
     bool IsVibrationDeviceMounted(const DeviceHandle& vibration_device_handle) const;
 
-    std::shared_ptr<Kernel::ReadableEvent> GetStyleSetChangedEvent(u32 npad_id) const;
+    std::shared_ptr<Kernel::KReadableEvent> GetStyleSetChangedEvent(u32 npad_id) const;
     void SignalStyleSetChangedEvent(u32 npad_id) const;
 
     // Adds a new controller at an index.
@@ -238,12 +247,32 @@ private:
     };
     static_assert(sizeof(CommonHeader) == 0x20, "CommonHeader is an invalid size");
 
+    enum class ColorAttributes : u32_le {
+        Ok = 0,
+        ReadError = 1,
+        NoController = 2,
+    };
+    static_assert(sizeof(ColorAttributes) == 4, "ColorAttributes is an invalid size");
+
     struct ControllerColor {
-        u32_le body_color;
-        u32_le button_color;
+        u32_le body;
+        u32_le button;
     };
     static_assert(sizeof(ControllerColor) == 8, "ControllerColor is an invalid size");
 
+    struct FullKeyColor {
+        ColorAttributes attribute;
+        ControllerColor fullkey;
+    };
+    static_assert(sizeof(FullKeyColor) == 0xC, "FullKeyColor is an invalid size");
+
+    struct JoyconColor {
+        ColorAttributes attribute;
+        ControllerColor left;
+        ControllerColor right;
+    };
+    static_assert(sizeof(JoyconColor) == 0x14, "JoyconColor is an invalid size");
+
     struct ControllerPadState {
         union {
             u64_le raw{};
@@ -285,6 +314,9 @@ private:
 
             BitField<26, 1, u64> right_sl;
             BitField<27, 1, u64> right_sr;
+
+            BitField<28, 1, u64> palma;
+            BitField<30, 1, u64> handheld_left_b;
         };
     };
     static_assert(sizeof(ControllerPadState) == 8, "ControllerPadState is an invalid size");
@@ -298,12 +330,12 @@ private:
     struct ConnectionState {
         union {
             u32_le raw{};
-            BitField<0, 1, u32> IsConnected;
-            BitField<1, 1, u32> IsWired;
-            BitField<2, 1, u32> IsLeftJoyConnected;
-            BitField<3, 1, u32> IsLeftJoyWired;
-            BitField<4, 1, u32> IsRightJoyConnected;
-            BitField<5, 1, u32> IsRightJoyWired;
+            BitField<0, 1, u32> is_connected;
+            BitField<1, 1, u32> is_wired;
+            BitField<2, 1, u32> is_left_connected;
+            BitField<3, 1, u32> is_left_wired;
+            BitField<4, 1, u32> is_right_connected;
+            BitField<5, 1, u32> is_right_wired;
         };
     };
     static_assert(sizeof(ConnectionState) == 4, "ConnectionState is an invalid size");
@@ -329,6 +361,15 @@ private:
     };
     static_assert(sizeof(NPadGeneric) == 0x350, "NPadGeneric is an invalid size");
 
+    struct SixAxisAttributes {
+        union {
+            u32_le raw{};
+            BitField<0, 1, u32> is_connected;
+            BitField<1, 1, u32> is_interpolated;
+        };
+    };
+    static_assert(sizeof(SixAxisAttributes) == 4, "SixAxisAttributes is an invalid size");
+
     struct SixAxisStates {
         s64_le timestamp{};
         INSERT_PADDING_WORDS(2);
@@ -337,7 +378,8 @@ private:
         Common::Vec3f gyro{};
         Common::Vec3f rotation{};
         std::array<Common::Vec3f, 3> orientation{};
-        s64_le always_one{1};
+        SixAxisAttributes attribute;
+        INSERT_PADDING_BYTES(4); // Reserved
     };
     static_assert(sizeof(SixAxisStates) == 0x68, "SixAxisStates is an invalid size");
 
@@ -347,32 +389,54 @@ private:
     };
     static_assert(sizeof(SixAxisGeneric) == 0x708, "SixAxisGeneric is an invalid size");
 
-    enum class ColorReadError : u32_le {
-        ReadOk = 0,
-        ColorDoesntExist = 1,
-        NoController = 2,
-    };
-
-    struct NPadProperties {
+    struct NPadSystemProperties {
         union {
             s64_le raw{};
+            BitField<0, 1, s64> is_charging_joy_dual;
+            BitField<1, 1, s64> is_charging_joy_left;
+            BitField<2, 1, s64> is_charging_joy_right;
+            BitField<3, 1, s64> is_powered_joy_dual;
+            BitField<4, 1, s64> is_powered_joy_left;
+            BitField<5, 1, s64> is_powered_joy_right;
+            BitField<9, 1, s64> is_system_unsupported_button;
+            BitField<10, 1, s64> is_system_ext_unsupported_button;
             BitField<11, 1, s64> is_vertical;
             BitField<12, 1, s64> is_horizontal;
             BitField<13, 1, s64> use_plus;
             BitField<14, 1, s64> use_minus;
+            BitField<15, 1, s64> use_directional_buttons;
+        };
+    };
+    static_assert(sizeof(NPadSystemProperties) == 0x8, "NPadSystemProperties is an invalid size");
+
+    struct NPadButtonProperties {
+        union {
+            s32_le raw{};
+            BitField<0, 1, s32> is_home_button_protection_enabled;
         };
     };
+    static_assert(sizeof(NPadButtonProperties) == 0x4, "NPadButtonProperties is an invalid size");
 
     struct NPadDevice {
         union {
             u32_le raw{};
-            BitField<0, 1, s32> pro_controller;
-            BitField<1, 1, s32> handheld;
+            BitField<0, 1, s32> fullkey;
+            BitField<1, 1, s32> debug_pad;
             BitField<2, 1, s32> handheld_left;
             BitField<3, 1, s32> handheld_right;
             BitField<4, 1, s32> joycon_left;
             BitField<5, 1, s32> joycon_right;
-            BitField<6, 1, s32> pokeball;
+            BitField<6, 1, s32> palma;
+            BitField<7, 1, s32> lark_hvc_left;
+            BitField<8, 1, s32> lark_hvc_right;
+            BitField<9, 1, s32> lark_nes_left;
+            BitField<10, 1, s32> lark_nes_right;
+            BitField<11, 1, s32> handheld_lark_hvc_left;
+            BitField<12, 1, s32> handheld_lark_hvc_right;
+            BitField<13, 1, s32> handheld_lark_nes_left;
+            BitField<14, 1, s32> handheld_lark_nes_right;
+            BitField<15, 1, s32> lucia;
+            BitField<31, 1, s32> system;
         };
     };
 
@@ -383,37 +447,69 @@ private:
         std::array<Common::Vec3f, 3> orientation;
     };
 
-    struct NPadEntry {
-        NpadStyleSet joy_styles;
-        NpadAssignments pad_assignment;
+    struct NfcXcdHandle {
+        INSERT_PADDING_BYTES(0x60);
+    };
 
-        ColorReadError single_color_error;
-        ControllerColor single_color;
+    struct AppletFooterUiAttributes {
+        INSERT_PADDING_BYTES(0x4);
+    };
 
-        ColorReadError dual_color_error;
-        ControllerColor left_color;
-        ControllerColor right_color;
+    enum class AppletFooterUiType : u8 {
+        None = 0,
+        HandheldNone = 1,
+        HandheldJoyConLeftOnly = 1,
+        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,
+    };
+
+    struct NPadEntry {
+        NpadStyleSet style_set;
+        NpadAssignments assignment_mode;
+        FullKeyColor fullkey_color;
+        JoyconColor joycon_color;
 
-        NPadGeneric main_controller_states;
+        NPadGeneric fullkey_states;
         NPadGeneric handheld_states;
-        NPadGeneric dual_states;
-        NPadGeneric left_joy_states;
-        NPadGeneric right_joy_states;
-        NPadGeneric pokeball_states;
-        NPadGeneric libnx; // TODO(ogniK): Find out what this actually is, libnx seems to only be
-                           // relying on this for the time being
-        SixAxisGeneric sixaxis_full;
+        NPadGeneric joy_dual_states;
+        NPadGeneric joy_left_states;
+        NPadGeneric joy_right_states;
+        NPadGeneric palma_states;
+        NPadGeneric system_ext_states;
+        SixAxisGeneric sixaxis_fullkey;
         SixAxisGeneric sixaxis_handheld;
         SixAxisGeneric sixaxis_dual_left;
         SixAxisGeneric sixaxis_dual_right;
         SixAxisGeneric sixaxis_left;
         SixAxisGeneric sixaxis_right;
         NPadDevice device_type;
-        NPadProperties properties;
-        INSERT_PADDING_WORDS(1);
-        std::array<u32, 3> battery_level;
-        INSERT_PADDING_BYTES(0x5c);
-        INSERT_PADDING_BYTES(0xdf8);
+        INSERT_PADDING_BYTES(0x4); // reserved
+        NPadSystemProperties system_properties;
+        NPadButtonProperties button_properties;
+        u32 battery_level_dual;
+        u32 battery_level_left;
+        u32 battery_level_right;
+        AppletFooterUiAttributes footer_attributes;
+        AppletFooterUiType footer_type;
+        // nfc_states needs to be checked switchbrew does not match with HW
+        NfcXcdHandle nfc_states;
+        INSERT_PADDING_BYTES(0xdef);
     };
     static_assert(sizeof(NPadEntry) == 0x5000, "NPadEntry is an invalid size");
 
@@ -449,10 +545,9 @@ private:
     std::vector<u32> supported_npad_id_types{};
     NpadHoldType hold_type{NpadHoldType::Vertical};
     NpadHandheldActivationMode handheld_activation_mode{NpadHandheldActivationMode::Dual};
-    // NpadCommunicationMode is unknown, default value is 1
-    NpadCommunicationMode communication_mode{NpadCommunicationMode::Unknown1};
+    NpadCommunicationMode communication_mode{NpadCommunicationMode::Default};
     // Each controller should have their own styleset changed event
-    std::array<Kernel::EventPair, 10> styleset_changed_events;
+    std::array<std::shared_ptr<Kernel::KEvent>, 10> styleset_changed_events;
     std::array<std::array<std::chrono::steady_clock::time_point, 2>, 10> last_vibration_timepoints;
     std::array<std::array<VibrationValue, 2>, 10> latest_vibration_values{};
     bool permit_vibration_session_enabled{false};
diff --git a/src/core/hle/service/hid/controllers/xpad.h b/src/core/hle/service/hid/controllers/xpad.h
index ad229787c..5b59961bd 100644
--- a/src/core/hle/service/hid/controllers/xpad.h
+++ b/src/core/hle/service/hid/controllers/xpad.h
@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include "common/bit_field.h"
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "common/swap.h"
@@ -28,6 +29,67 @@ public:
     void OnLoadInputDevices() override;
 
 private:
+    struct Attributes {
+        union {
+            u32_le raw{};
+            BitField<0, 1, u32> is_connected;
+            BitField<1, 1, u32> is_wired;
+            BitField<2, 1, u32> is_left_connected;
+            BitField<3, 1, u32> is_left_wired;
+            BitField<4, 1, u32> is_right_connected;
+            BitField<5, 1, u32> is_right_wired;
+        };
+    };
+    static_assert(sizeof(Attributes) == 4, "Attributes is an invalid size");
+
+    struct Buttons {
+        union {
+            u32_le raw{};
+            // Button states
+            BitField<0, 1, u32> a;
+            BitField<1, 1, u32> b;
+            BitField<2, 1, u32> x;
+            BitField<3, 1, u32> y;
+            BitField<4, 1, u32> l_stick;
+            BitField<5, 1, u32> r_stick;
+            BitField<6, 1, u32> l;
+            BitField<7, 1, u32> r;
+            BitField<8, 1, u32> zl;
+            BitField<9, 1, u32> zr;
+            BitField<10, 1, u32> plus;
+            BitField<11, 1, u32> minus;
+
+            // D-Pad
+            BitField<12, 1, u32> d_left;
+            BitField<13, 1, u32> d_up;
+            BitField<14, 1, u32> d_right;
+            BitField<15, 1, u32> d_down;
+
+            // Left JoyStick
+            BitField<16, 1, u32> l_stick_left;
+            BitField<17, 1, u32> l_stick_up;
+            BitField<18, 1, u32> l_stick_right;
+            BitField<19, 1, u32> l_stick_down;
+
+            // Right JoyStick
+            BitField<20, 1, u32> r_stick_left;
+            BitField<21, 1, u32> r_stick_up;
+            BitField<22, 1, u32> r_stick_right;
+            BitField<23, 1, u32> r_stick_down;
+
+            // Not always active?
+            BitField<24, 1, u32> left_sl;
+            BitField<25, 1, u32> left_sr;
+
+            BitField<26, 1, u32> right_sl;
+            BitField<27, 1, u32> right_sr;
+
+            BitField<28, 1, u32> palma;
+            BitField<30, 1, u32> handheld_left_b;
+        };
+    };
+    static_assert(sizeof(Buttons) == 4, "Buttons is an invalid size");
+
     struct AnalogStick {
         s32_le x;
         s32_le y;
@@ -37,10 +99,10 @@ private:
     struct XPadState {
         s64_le sampling_number;
         s64_le sampling_number2;
-        s32_le attributes;
-        u32_le pad_states;
-        AnalogStick x_stick;
-        AnalogStick y_stick;
+        Attributes attributes;
+        Buttons pad_states;
+        AnalogStick l_stick;
+        AnalogStick r_stick;
     };
     static_assert(sizeof(XPadState) == 0x28, "XPadState is an invalid size");
 
diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp
index 5efc1237e..51a010a55 100644
--- a/src/core/hle/service/hid/hid.cpp
+++ b/src/core/hle/service/hid/hid.cpp
@@ -14,10 +14,10 @@
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/client_port.h"
 #include "core/hle/kernel/client_session.h"
+#include "core/hle/kernel/k_readable_event.h"
+#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/kernel.h"
-#include "core/hle/kernel/readable_event.h"
 #include "core/hle/kernel/shared_memory.h"
-#include "core/hle/kernel/writable_event.h"
 #include "core/hle/service/hid/errors.h"
 #include "core/hle/service/hid/hid.h"
 #include "core/hle/service/hid/irs.h"
@@ -59,20 +59,26 @@ IAppletResource::IAppletResource(Core::System& system_)
     MakeController<Controller_Mouse>(HidController::Mouse);
     MakeController<Controller_Keyboard>(HidController::Keyboard);
     MakeController<Controller_XPad>(HidController::XPad);
-    MakeController<Controller_Stubbed>(HidController::Unknown1);
-    MakeController<Controller_Stubbed>(HidController::Unknown2);
-    MakeController<Controller_Stubbed>(HidController::Unknown3);
-    MakeController<Controller_Stubbed>(HidController::SixAxisSensor);
+    MakeController<Controller_Stubbed>(HidController::HomeButton);
+    MakeController<Controller_Stubbed>(HidController::SleepButton);
+    MakeController<Controller_Stubbed>(HidController::CaptureButton);
+    MakeController<Controller_Stubbed>(HidController::InputDetector);
+    MakeController<Controller_Stubbed>(HidController::UniquePad);
     MakeController<Controller_NPad>(HidController::NPad);
     MakeController<Controller_Gesture>(HidController::Gesture);
+    MakeController<Controller_Stubbed>(HidController::ConsoleSixAxisSensor);
 
     // Homebrew doesn't try to activate some controllers, so we activate them by default
     GetController<Controller_NPad>(HidController::NPad).ActivateController();
     GetController<Controller_Touchscreen>(HidController::Touchscreen).ActivateController();
 
-    GetController<Controller_Stubbed>(HidController::Unknown1).SetCommonHeaderOffset(0x4c00);
-    GetController<Controller_Stubbed>(HidController::Unknown2).SetCommonHeaderOffset(0x4e00);
-    GetController<Controller_Stubbed>(HidController::Unknown3).SetCommonHeaderOffset(0x5000);
+    GetController<Controller_Stubbed>(HidController::HomeButton).SetCommonHeaderOffset(0x4C00);
+    GetController<Controller_Stubbed>(HidController::SleepButton).SetCommonHeaderOffset(0x4E00);
+    GetController<Controller_Stubbed>(HidController::CaptureButton).SetCommonHeaderOffset(0x5000);
+    GetController<Controller_Stubbed>(HidController::InputDetector).SetCommonHeaderOffset(0x5200);
+    GetController<Controller_Stubbed>(HidController::UniquePad).SetCommonHeaderOffset(0x5A00);
+    GetController<Controller_Stubbed>(HidController::ConsoleSixAxisSensor)
+        .SetCommonHeaderOffset(0x3C200);
 
     // Register update callbacks
     pad_update_event = Core::Timing::CreateEvent(
@@ -126,14 +132,23 @@ void IAppletResource::UpdateControllers(std::uintptr_t user_data,
         controller->OnUpdate(core_timing, shared_mem->GetPointer(), SHARED_MEMORY_SIZE);
     }
 
+    // If ns_late is higher than the update rate ignore the delay
+    if (ns_late > motion_update_ns) {
+        ns_late = {};
+    }
+
     core_timing.ScheduleEvent(pad_update_ns - ns_late, pad_update_event);
 }
 
 void IAppletResource::UpdateMotion(std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
     auto& core_timing = system.CoreTiming();
 
-    for (const auto& controller : controllers) {
-        controller->OnMotionUpdate(core_timing, shared_mem->GetPointer(), SHARED_MEMORY_SIZE);
+    controllers[static_cast<size_t>(HidController::NPad)]->OnMotionUpdate(
+        core_timing, shared_mem->GetPointer(), SHARED_MEMORY_SIZE);
+
+    // If ns_late is higher than the update rate ignore the delay
+    if (ns_late > motion_update_ns) {
+        ns_late = {};
     }
 
     core_timing.ScheduleEvent(motion_update_ns - ns_late, motion_update_event);
diff --git a/src/core/hle/service/hid/hid.h b/src/core/hle/service/hid/hid.h
index d991bd721..7cc0433e2 100644
--- a/src/core/hle/service/hid/hid.h
+++ b/src/core/hle/service/hid/hid.h
@@ -29,12 +29,14 @@ enum class HidController : std::size_t {
     Mouse,
     Keyboard,
     XPad,
-    Unknown1,
-    Unknown2,
-    Unknown3,
-    SixAxisSensor,
+    HomeButton,
+    SleepButton,
+    CaptureButton,
+    InputDetector,
+    UniquePad,
     NPad,
     Gesture,
+    ConsoleSixAxisSensor,
 
     MaxControllers,
 };
diff --git a/src/core/hle/service/nfp/nfp.cpp b/src/core/hle/service/nfp/nfp.cpp
index a515fdc60..5d6d25696 100644
--- a/src/core/hle/service/nfp/nfp.cpp
+++ b/src/core/hle/service/nfp/nfp.cpp
@@ -8,10 +8,11 @@
 #include "common/logging/log.h"
 #include "core/core.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/k_thread.h"
+#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/kernel.h"
-#include "core/hle/kernel/readable_event.h"
-#include "core/hle/kernel/writable_event.h"
 #include "core/hle/lock.h"
 #include "core/hle/service/nfp/nfp.h"
 #include "core/hle/service/nfp/nfp_user.h"
@@ -25,7 +26,8 @@ Module::Interface::Interface(std::shared_ptr<Module> module_, Core::System& syst
                              const char* name)
     : ServiceFramework{system_, name}, module{std::move(module_)} {
     auto& kernel = system.Kernel();
-    nfc_tag_load = Kernel::WritableEvent::CreateEventPair(kernel, "IUser:NFCTagDetected");
+    nfc_tag_load = Kernel::KEvent::Create(kernel, "IUser:NFCTagDetected");
+    nfc_tag_load->Initialize();
 }
 
 Module::Interface::~Interface() = default;
@@ -64,9 +66,10 @@ public:
         RegisterHandlers(functions);
 
         auto& kernel = system.Kernel();
-        deactivate_event = Kernel::WritableEvent::CreateEventPair(kernel, "IUser:DeactivateEvent");
-        availability_change_event =
-            Kernel::WritableEvent::CreateEventPair(kernel, "IUser:AvailabilityChangeEvent");
+        deactivate_event = Kernel::KEvent::Create(kernel, "IUser:DeactivateEvent");
+        deactivate_event->Initialize();
+        availability_change_event = Kernel::KEvent::Create(kernel, "IUser:AvailabilityChangeEvent");
+        availability_change_event->Initialize();
     }
 
 private:
@@ -164,7 +167,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(deactivate_event.readable);
+        rb.PushCopyObjects(deactivate_event->GetReadableEvent());
     }
 
     void StopDetection(Kernel::HLERequestContext& ctx) {
@@ -173,7 +176,7 @@ private:
         switch (device_state) {
         case DeviceState::TagFound:
         case DeviceState::TagNearby:
-            deactivate_event.writable->Signal();
+            deactivate_event->GetWritableEvent()->Signal();
             device_state = DeviceState::Initialized;
             break;
         case DeviceState::SearchingForTag:
@@ -262,7 +265,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(availability_change_event.readable);
+        rb.PushCopyObjects(availability_change_event->GetReadableEvent());
     }
 
     void GetRegisterInfo(Kernel::HLERequestContext& ctx) {
@@ -316,8 +319,8 @@ private:
     const u32 npad_id{0};       // Player 1 controller
     State state{State::NonInitialized};
     DeviceState device_state{DeviceState::Initialized};
-    Kernel::EventPair deactivate_event;
-    Kernel::EventPair availability_change_event;
+    std::shared_ptr<Kernel::KEvent> deactivate_event;
+    std::shared_ptr<Kernel::KEvent> availability_change_event;
     const Module::Interface& nfp_interface;
 };
 
@@ -336,12 +339,12 @@ bool Module::Interface::LoadAmiibo(const std::vector<u8>& buffer) {
     }
 
     std::memcpy(&amiibo, buffer.data(), sizeof(amiibo));
-    nfc_tag_load.writable->Signal();
+    nfc_tag_load->GetWritableEvent()->Signal();
     return true;
 }
 
-const std::shared_ptr<Kernel::ReadableEvent>& Module::Interface::GetNFCEvent() const {
-    return nfc_tag_load.readable;
+const std::shared_ptr<Kernel::KReadableEvent>& Module::Interface::GetNFCEvent() const {
+    return nfc_tag_load->GetReadableEvent();
 }
 
 const Module::Interface::AmiiboFile& Module::Interface::GetAmiiboBuffer() const {
diff --git a/src/core/hle/service/nfp/nfp.h b/src/core/hle/service/nfp/nfp.h
index 295de535b..c46551760 100644
--- a/src/core/hle/service/nfp/nfp.h
+++ b/src/core/hle/service/nfp/nfp.h
@@ -6,10 +6,13 @@
 
 #include <array>
 #include <vector>
-#include "core/hle/kernel/readable_event.h"
-#include "core/hle/kernel/writable_event.h"
+
 #include "core/hle/service/service.h"
 
+namespace Kernel {
+class KEvent;
+}
+
 namespace Service::NFP {
 
 class Module final {
@@ -35,11 +38,11 @@ public:
 
         void CreateUserInterface(Kernel::HLERequestContext& ctx);
         bool LoadAmiibo(const std::vector<u8>& buffer);
-        const std::shared_ptr<Kernel::ReadableEvent>& GetNFCEvent() const;
+        const std::shared_ptr<Kernel::KReadableEvent>& GetNFCEvent() const;
         const AmiiboFile& GetAmiiboBuffer() const;
 
     private:
-        Kernel::EventPair nfc_tag_load{};
+        std::shared_ptr<Kernel::KEvent> nfc_tag_load;
         AmiiboFile amiibo{};
 
     protected:
diff --git a/src/core/hle/service/nifm/nifm.cpp b/src/core/hle/service/nifm/nifm.cpp
index 8372e170c..afb3342d6 100644
--- a/src/core/hle/service/nifm/nifm.cpp
+++ b/src/core/hle/service/nifm/nifm.cpp
@@ -4,9 +4,9 @@
 
 #include "core/core.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/kernel.h"
-#include "core/hle/kernel/readable_event.h"
-#include "core/hle/kernel/writable_event.h"
 #include "core/hle/service/nifm/nifm.h"
 #include "core/hle/service/service.h"
 #include "core/network/network.h"
@@ -158,8 +158,11 @@ public:
         RegisterHandlers(functions);
 
         auto& kernel = system.Kernel();
-        event1 = Kernel::WritableEvent::CreateEventPair(kernel, "IRequest:Event1");
-        event2 = Kernel::WritableEvent::CreateEventPair(kernel, "IRequest:Event2");
+
+        event1 = Kernel::KEvent::Create(kernel, "IRequest:Event1");
+        event1->Initialize();
+        event2 = Kernel::KEvent::Create(kernel, "IRequest:Event2");
+        event2->Initialize();
     }
 
 private:
@@ -195,7 +198,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 2};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(event1.readable, event2.readable);
+        rb.PushCopyObjects(event1->GetReadableEvent(), event2->GetReadableEvent());
     }
 
     void Cancel(Kernel::HLERequestContext& ctx) {
@@ -226,7 +229,7 @@ private:
         rb.Push<u32>(0);
     }
 
-    Kernel::EventPair event1, event2;
+    std::shared_ptr<Kernel::KEvent> event1, event2;
 };
 
 class INetworkProfile final : public ServiceFramework<INetworkProfile> {
diff --git a/src/core/hle/service/nim/nim.cpp b/src/core/hle/service/nim/nim.cpp
index d16223064..f3be0b878 100644
--- a/src/core/hle/service/nim/nim.cpp
+++ b/src/core/hle/service/nim/nim.cpp
@@ -6,9 +6,10 @@
 #include <ctime>
 #include "core/core.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_readable_event.h"
+#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/kernel.h"
-#include "core/hle/kernel/readable_event.h"
-#include "core/hle/kernel/writable_event.h"
 #include "core/hle/service/nim/nim.h"
 #include "core/hle/service/service.h"
 #include "core/hle/service/sm/sm.h"
@@ -301,17 +302,18 @@ public:
         RegisterHandlers(functions);
 
         auto& kernel = system.Kernel();
-        finished_event = Kernel::WritableEvent::CreateEventPair(
-            kernel, "IEnsureNetworkClockAvailabilityService:FinishEvent");
+        finished_event =
+            Kernel::KEvent::Create(kernel, "IEnsureNetworkClockAvailabilityService:FinishEvent");
+        finished_event->Initialize();
     }
 
 private:
-    Kernel::EventPair finished_event;
+    std::shared_ptr<Kernel::KEvent> finished_event;
 
     void StartTask(Kernel::HLERequestContext& ctx) {
         // No need to connect to the internet, just finish the task straight away.
         LOG_DEBUG(Service_NIM, "called");
-        finished_event.writable->Signal();
+        finished_event->GetWritableEvent()->Signal();
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
     }
@@ -321,7 +323,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(finished_event.readable);
+        rb.PushCopyObjects(finished_event->GetReadableEvent());
     }
 
     void GetResult(Kernel::HLERequestContext& ctx) {
@@ -333,7 +335,7 @@ private:
 
     void Cancel(Kernel::HLERequestContext& ctx) {
         LOG_DEBUG(Service_NIM, "called");
-        finished_event.writable->Clear();
+        finished_event->GetWritableEvent()->Clear();
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
     }
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp b/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
index 060599bab..f6129ef10 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
+++ b/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp
@@ -8,8 +8,8 @@
 #include "common/assert.h"
 #include "common/logging/log.h"
 #include "core/core.h"
-#include "core/hle/kernel/readable_event.h"
-#include "core/hle/kernel/writable_event.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/service/nvdrv/devices/nvhost_ctrl.h"
 #include "video_core/gpu.h"
 
@@ -103,14 +103,14 @@ NvResult nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector
     // This is mostly to take into account unimplemented features. As synced
     // gpu is always synced.
     if (!gpu.IsAsync()) {
-        event.event.writable->Signal();
+        event.event->GetWritableEvent()->Signal();
         return NvResult::Success;
     }
     auto lock = gpu.LockSync();
     const u32 current_syncpoint_value = event.fence.value;
     const s32 diff = current_syncpoint_value - params.threshold;
     if (diff >= 0) {
-        event.event.writable->Signal();
+        event.event->GetWritableEvent()->Signal();
         params.value = current_syncpoint_value;
         std::memcpy(output.data(), &params, sizeof(params));
         return NvResult::Success;
@@ -137,7 +137,7 @@ NvResult nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector
             params.value = ((params.syncpt_id & 0xfff) << 16) | 0x10000000;
         }
         params.value |= event_id;
-        event.event.writable->Clear();
+        event.event->GetWritableEvent()->Clear();
         gpu.RegisterSyncptInterrupt(params.syncpt_id, target_value);
         std::memcpy(output.data(), &params, sizeof(params));
         return NvResult::Timeout;
diff --git a/src/core/hle/service/nvdrv/interface.cpp b/src/core/hle/service/nvdrv/interface.cpp
index 1328b64d0..2e1150867 100644
--- a/src/core/hle/service/nvdrv/interface.cpp
+++ b/src/core/hle/service/nvdrv/interface.cpp
@@ -6,10 +6,10 @@
 #include "common/logging/log.h"
 #include "core/core.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/k_thread.h"
+#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/kernel.h"
-#include "core/hle/kernel/readable_event.h"
-#include "core/hle/kernel/writable_event.h"
 #include "core/hle/service/nvdrv/interface.h"
 #include "core/hle/service/nvdrv/nvdata.h"
 #include "core/hle/service/nvdrv/nvdrv.h"
diff --git a/src/core/hle/service/nvdrv/interface.h b/src/core/hle/service/nvdrv/interface.h
index 5c777c59b..0e764c53f 100644
--- a/src/core/hle/service/nvdrv/interface.h
+++ b/src/core/hle/service/nvdrv/interface.h
@@ -9,7 +9,7 @@
 #include "core/hle/service/service.h"
 
 namespace Kernel {
-class WritableEvent;
+class KWritableEvent;
 }
 
 namespace Service::Nvidia {
diff --git a/src/core/hle/service/nvdrv/nvdrv.cpp b/src/core/hle/service/nvdrv/nvdrv.cpp
index 620c18728..abba80112 100644
--- a/src/core/hle/service/nvdrv/nvdrv.cpp
+++ b/src/core/hle/service/nvdrv/nvdrv.cpp
@@ -7,8 +7,9 @@
 #include <fmt/format.h>
 #include "core/core.h"
 #include "core/hle/ipc_helpers.h"
-#include "core/hle/kernel/readable_event.h"
-#include "core/hle/kernel/writable_event.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_readable_event.h"
+#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/service/nvdrv/devices/nvdevice.h"
 #include "core/hle/service/nvdrv/devices/nvdisp_disp0.h"
 #include "core/hle/service/nvdrv/devices/nvhost_as_gpu.h"
@@ -42,7 +43,8 @@ Module::Module(Core::System& system) : syncpoint_manager{system.GPU()} {
     auto& kernel = system.Kernel();
     for (u32 i = 0; i < MaxNvEvents; i++) {
         std::string event_label = fmt::format("NVDRV::NvEvent_{}", i);
-        events_interface.events[i] = {Kernel::WritableEvent::CreateEventPair(kernel, event_label)};
+        events_interface.events[i] = {Kernel::KEvent::Create(kernel, std::move(event_label))};
+        events_interface.events[i].event->Initialize();
         events_interface.status[i] = EventState::Free;
         events_interface.registered[i] = false;
     }
@@ -166,17 +168,17 @@ void Module::SignalSyncpt(const u32 syncpoint_id, const u32 value) {
         if (events_interface.assigned_syncpt[i] == syncpoint_id &&
             events_interface.assigned_value[i] == value) {
             events_interface.LiberateEvent(i);
-            events_interface.events[i].event.writable->Signal();
+            events_interface.events[i].event->GetWritableEvent()->Signal();
         }
     }
 }
 
-std::shared_ptr<Kernel::ReadableEvent> Module::GetEvent(const u32 event_id) const {
-    return events_interface.events[event_id].event.readable;
+std::shared_ptr<Kernel::KReadableEvent> Module::GetEvent(const u32 event_id) const {
+    return events_interface.events[event_id].event->GetReadableEvent();
 }
 
-std::shared_ptr<Kernel::WritableEvent> Module::GetEventWriteable(const u32 event_id) const {
-    return events_interface.events[event_id].event.writable;
+std::shared_ptr<Kernel::KWritableEvent> Module::GetEventWriteable(const u32 event_id) const {
+    return events_interface.events[event_id].event->GetWritableEvent();
 }
 
 } // namespace Service::Nvidia
diff --git a/src/core/hle/service/nvdrv/nvdrv.h b/src/core/hle/service/nvdrv/nvdrv.h
index 144e657e5..53719aadd 100644
--- a/src/core/hle/service/nvdrv/nvdrv.h
+++ b/src/core/hle/service/nvdrv/nvdrv.h
@@ -7,8 +7,8 @@
 #include <memory>
 #include <unordered_map>
 #include <vector>
+
 #include "common/common_types.h"
-#include "core/hle/kernel/writable_event.h"
 #include "core/hle/service/nvdrv/nvdata.h"
 #include "core/hle/service/nvdrv/syncpoint_manager.h"
 #include "core/hle/service/service.h"
@@ -17,6 +17,10 @@ namespace Core {
 class System;
 }
 
+namespace Kernel {
+class KEvent;
+}
+
 namespace Service::NVFlinger {
 class NVFlinger;
 }
@@ -31,7 +35,7 @@ class nvdevice;
 
 /// Represents an Nvidia event
 struct NvEvent {
-    Kernel::EventPair event;
+    std::shared_ptr<Kernel::KEvent> event;
     Fence fence{};
 };
 
@@ -132,9 +136,9 @@ public:
 
     void SignalSyncpt(const u32 syncpoint_id, const u32 value);
 
-    std::shared_ptr<Kernel::ReadableEvent> GetEvent(u32 event_id) const;
+    std::shared_ptr<Kernel::KReadableEvent> GetEvent(u32 event_id) const;
 
-    std::shared_ptr<Kernel::WritableEvent> GetEventWriteable(u32 event_id) const;
+    std::shared_ptr<Kernel::KWritableEvent> GetEventWriteable(u32 event_id) const;
 
 private:
     /// Manages syncpoints on the host
diff --git a/src/core/hle/service/nvflinger/buffer_queue.cpp b/src/core/hle/service/nvflinger/buffer_queue.cpp
index 5578181a4..7842a82ed 100644
--- a/src/core/hle/service/nvflinger/buffer_queue.cpp
+++ b/src/core/hle/service/nvflinger/buffer_queue.cpp
@@ -7,16 +7,17 @@
 #include "common/assert.h"
 #include "common/logging/log.h"
 #include "core/core.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/kernel.h"
-#include "core/hle/kernel/readable_event.h"
-#include "core/hle/kernel/writable_event.h"
 #include "core/hle/service/nvflinger/buffer_queue.h"
 
 namespace Service::NVFlinger {
 
 BufferQueue::BufferQueue(Kernel::KernelCore& kernel, u32 id, u64 layer_id)
     : id(id), layer_id(layer_id) {
-    buffer_wait_event = Kernel::WritableEvent::CreateEventPair(kernel, "BufferQueue NativeHandle");
+    buffer_wait_event = Kernel::KEvent::Create(kernel, "BufferQueue:WaitEvent");
+    buffer_wait_event->Initialize();
 }
 
 BufferQueue::~BufferQueue() = default;
@@ -41,7 +42,7 @@ void BufferQueue::SetPreallocatedBuffer(u32 slot, const IGBPBuffer& igbp_buffer)
         .multi_fence = {},
     };
 
-    buffer_wait_event.writable->Signal();
+    buffer_wait_event->GetWritableEvent()->Signal();
 }
 
 std::optional<std::pair<u32, Service::Nvidia::MultiFence*>> BufferQueue::DequeueBuffer(u32 width,
@@ -119,7 +120,7 @@ void BufferQueue::CancelBuffer(u32 slot, const Service::Nvidia::MultiFence& mult
     }
     free_buffers_condition.notify_one();
 
-    buffer_wait_event.writable->Signal();
+    buffer_wait_event->GetWritableEvent()->Signal();
 }
 
 std::optional<std::reference_wrapper<const BufferQueue::Buffer>> BufferQueue::AcquireBuffer() {
@@ -154,7 +155,7 @@ void BufferQueue::ReleaseBuffer(u32 slot) {
     }
     free_buffers_condition.notify_one();
 
-    buffer_wait_event.writable->Signal();
+    buffer_wait_event->GetWritableEvent()->Signal();
 }
 
 void BufferQueue::Connect() {
@@ -169,7 +170,7 @@ void BufferQueue::Disconnect() {
         std::unique_lock lock{queue_sequence_mutex};
         queue_sequence.clear();
     }
-    buffer_wait_event.writable->Signal();
+    buffer_wait_event->GetWritableEvent()->Signal();
     is_connect = false;
     free_buffers_condition.notify_one();
 }
@@ -188,12 +189,12 @@ u32 BufferQueue::Query(QueryType type) {
     return 0;
 }
 
-std::shared_ptr<Kernel::WritableEvent> BufferQueue::GetWritableBufferWaitEvent() const {
-    return buffer_wait_event.writable;
+std::shared_ptr<Kernel::KWritableEvent> BufferQueue::GetWritableBufferWaitEvent() const {
+    return buffer_wait_event->GetWritableEvent();
 }
 
-std::shared_ptr<Kernel::ReadableEvent> BufferQueue::GetBufferWaitEvent() const {
-    return buffer_wait_event.readable;
+std::shared_ptr<Kernel::KReadableEvent> BufferQueue::GetBufferWaitEvent() const {
+    return buffer_wait_event->GetReadableEvent();
 }
 
 } // namespace Service::NVFlinger
diff --git a/src/core/hle/service/nvflinger/buffer_queue.h b/src/core/hle/service/nvflinger/buffer_queue.h
index ad7469277..163fa4c54 100644
--- a/src/core/hle/service/nvflinger/buffer_queue.h
+++ b/src/core/hle/service/nvflinger/buffer_queue.h
@@ -14,12 +14,14 @@
 #include "common/math_util.h"
 #include "common/swap.h"
 #include "core/hle/kernel/object.h"
-#include "core/hle/kernel/writable_event.h"
 #include "core/hle/service/nvdrv/nvdata.h"
 
 namespace Kernel {
 class KernelCore;
-}
+class KEvent;
+class KReadableEvent;
+class KWritableEvent;
+} // namespace Kernel
 
 namespace Service::NVFlinger {
 
@@ -113,9 +115,9 @@ public:
         return is_connect;
     }
 
-    std::shared_ptr<Kernel::WritableEvent> GetWritableBufferWaitEvent() const;
+    std::shared_ptr<Kernel::KWritableEvent> GetWritableBufferWaitEvent() const;
 
-    std::shared_ptr<Kernel::ReadableEvent> GetBufferWaitEvent() const;
+    std::shared_ptr<Kernel::KReadableEvent> GetBufferWaitEvent() const;
 
 private:
     BufferQueue(const BufferQueue&) = delete;
@@ -127,7 +129,7 @@ private:
     std::list<u32> free_buffers;
     std::array<Buffer, buffer_slots> buffers;
     std::list<u32> queue_sequence;
-    Kernel::EventPair buffer_wait_event;
+    std::shared_ptr<Kernel::KEvent> buffer_wait_event;
 
     std::mutex free_buffers_mutex;
     std::condition_variable free_buffers_condition;
diff --git a/src/core/hle/service/nvflinger/nvflinger.cpp b/src/core/hle/service/nvflinger/nvflinger.cpp
index ceaa93d28..ac2906e5b 100644
--- a/src/core/hle/service/nvflinger/nvflinger.cpp
+++ b/src/core/hle/service/nvflinger/nvflinger.cpp
@@ -14,8 +14,8 @@
 #include "core/core_timing.h"
 #include "core/core_timing_util.h"
 #include "core/hardware_properties.h"
+#include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/kernel.h"
-#include "core/hle/kernel/readable_event.h"
 #include "core/hle/service/nvdrv/devices/nvdisp_disp0.h"
 #include "core/hle/service/nvdrv/nvdrv.h"
 #include "core/hle/service/nvflinger/buffer_queue.h"
@@ -165,7 +165,7 @@ std::optional<u32> NVFlinger::FindBufferQueueId(u64 display_id, u64 layer_id) co
     return layer->GetBufferQueue().GetId();
 }
 
-std::shared_ptr<Kernel::ReadableEvent> NVFlinger::FindVsyncEvent(u64 display_id) const {
+std::shared_ptr<Kernel::KReadableEvent> NVFlinger::FindVsyncEvent(u64 display_id) const {
     const auto guard = Lock();
     auto* const display = FindDisplay(display_id);
 
diff --git a/src/core/hle/service/nvflinger/nvflinger.h b/src/core/hle/service/nvflinger/nvflinger.h
index c6765259f..6fe2c7f2a 100644
--- a/src/core/hle/service/nvflinger/nvflinger.h
+++ b/src/core/hle/service/nvflinger/nvflinger.h
@@ -26,8 +26,8 @@ struct EventType;
 } // namespace Core::Timing
 
 namespace Kernel {
-class ReadableEvent;
-class WritableEvent;
+class KReadableEvent;
+class KWritableEvent;
 } // namespace Kernel
 
 namespace Service::Nvidia {
@@ -72,7 +72,7 @@ public:
     /// Gets the vsync event for the specified display.
     ///
     /// If an invalid display ID is provided, then nullptr is returned.
-    [[nodiscard]] std::shared_ptr<Kernel::ReadableEvent> FindVsyncEvent(u64 display_id) const;
+    [[nodiscard]] std::shared_ptr<Kernel::KReadableEvent> FindVsyncEvent(u64 display_id) const;
 
     /// Obtains a buffer queue identified by the ID.
     [[nodiscard]] BufferQueue* FindBufferQueue(u32 id);
diff --git a/src/core/hle/service/ptm/psm.cpp b/src/core/hle/service/ptm/psm.cpp
index a7cfccda3..26ed52273 100644
--- a/src/core/hle/service/ptm/psm.cpp
+++ b/src/core/hle/service/ptm/psm.cpp
@@ -7,9 +7,10 @@
 #include "common/logging/log.h"
 #include "core/core.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_readable_event.h"
+#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/kernel.h"
-#include "core/hle/kernel/readable_event.h"
-#include "core/hle/kernel/writable_event.h"
 #include "core/hle/service/ptm/psm.h"
 #include "core/hle/service/service.h"
 #include "core/hle/service/sm/sm.h"
@@ -31,27 +32,28 @@ public:
 
         RegisterHandlers(functions);
 
-        state_change_event = Kernel::WritableEvent::CreateEventPair(
-            system_.Kernel(), "IPsmSession::state_change_event");
+        state_change_event =
+            Kernel::KEvent::Create(system_.Kernel(), "IPsmSession::state_change_event");
+        state_change_event->Initialize();
     }
 
     ~IPsmSession() override = default;
 
     void SignalChargerTypeChanged() {
         if (should_signal && should_signal_charger_type) {
-            state_change_event.writable->Signal();
+            state_change_event->GetWritableEvent()->Signal();
         }
     }
 
     void SignalPowerSupplyChanged() {
         if (should_signal && should_signal_power_supply) {
-            state_change_event.writable->Signal();
+            state_change_event->GetWritableEvent()->Signal();
         }
     }
 
     void SignalBatteryVoltageStateChanged() {
         if (should_signal && should_signal_battery_voltage) {
-            state_change_event.writable->Signal();
+            state_change_event->GetWritableEvent()->Signal();
         }
     }
 
@@ -63,7 +65,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(state_change_event.readable);
+        rb.PushCopyObjects(state_change_event->GetReadableEvent());
     }
 
     void UnbindStateChangeEvent(Kernel::HLERequestContext& ctx) {
@@ -112,7 +114,7 @@ private:
     bool should_signal_power_supply{};
     bool should_signal_battery_voltage{};
     bool should_signal{};
-    Kernel::EventPair state_change_event;
+    std::shared_ptr<Kernel::KEvent> state_change_event;
 };
 
 class PSM final : public ServiceFramework<PSM> {
diff --git a/src/core/hle/service/time/standard_user_system_clock_core.cpp b/src/core/hle/service/time/standard_user_system_clock_core.cpp
index 8af17091c..b9faa474e 100644
--- a/src/core/hle/service/time/standard_user_system_clock_core.cpp
+++ b/src/core/hle/service/time/standard_user_system_clock_core.cpp
@@ -4,7 +4,7 @@
 
 #include "common/assert.h"
 #include "core/core.h"
-#include "core/hle/kernel/writable_event.h"
+#include "core/hle/kernel/k_event.h"
 #include "core/hle/service/time/standard_local_system_clock_core.h"
 #include "core/hle/service/time/standard_network_system_clock_core.h"
 #include "core/hle/service/time/standard_user_system_clock_core.h"
@@ -18,8 +18,10 @@ StandardUserSystemClockCore::StandardUserSystemClockCore(
       local_system_clock_core{local_system_clock_core},
       network_system_clock_core{network_system_clock_core}, auto_correction_enabled{},
       auto_correction_time{SteadyClockTimePoint::GetRandom()},
-      auto_correction_event{Kernel::WritableEvent::CreateEventPair(
-          system.Kernel(), "StandardUserSystemClockCore:AutoCorrectionEvent")} {}
+      auto_correction_event{Kernel::KEvent::Create(
+          system.Kernel(), "StandardUserSystemClockCore:AutoCorrectionEvent")} {
+    auto_correction_event->Initialize();
+}
 
 ResultCode StandardUserSystemClockCore::SetAutomaticCorrectionEnabled(Core::System& system,
                                                                       bool value) {
diff --git a/src/core/hle/service/time/standard_user_system_clock_core.h b/src/core/hle/service/time/standard_user_system_clock_core.h
index ef3d468b7..aac44d72f 100644
--- a/src/core/hle/service/time/standard_user_system_clock_core.h
+++ b/src/core/hle/service/time/standard_user_system_clock_core.h
@@ -4,7 +4,6 @@
 
 #pragma once
 
-#include "core/hle/kernel/writable_event.h"
 #include "core/hle/service/time/clock_types.h"
 #include "core/hle/service/time/system_clock_core.h"
 
@@ -12,6 +11,10 @@ namespace Core {
 class System;
 }
 
+namespace Kernel {
+class KEvent;
+}
+
 namespace Service::Time::Clock {
 
 class StandardLocalSystemClockCore;
@@ -51,7 +54,7 @@ private:
     StandardNetworkSystemClockCore& network_system_clock_core;
     bool auto_correction_enabled{};
     SteadyClockTimePoint auto_correction_time;
-    Kernel::EventPair auto_correction_event;
+    std::shared_ptr<Kernel::KEvent> auto_correction_event;
 };
 
 } // namespace Service::Time::Clock
diff --git a/src/core/hle/service/time/system_clock_context_update_callback.cpp b/src/core/hle/service/time/system_clock_context_update_callback.cpp
index 5cdb80703..bca7d869e 100644
--- a/src/core/hle/service/time/system_clock_context_update_callback.cpp
+++ b/src/core/hle/service/time/system_clock_context_update_callback.cpp
@@ -2,7 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include "core/hle/kernel/writable_event.h"
+#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/service/time/errors.h"
 #include "core/hle/service/time/system_clock_context_update_callback.h"
 
@@ -21,7 +21,7 @@ bool SystemClockContextUpdateCallback::NeedUpdate(const SystemClockContext& valu
 }
 
 void SystemClockContextUpdateCallback::RegisterOperationEvent(
-    std::shared_ptr<Kernel::WritableEvent>&& writable_event) {
+    std::shared_ptr<Kernel::KWritableEvent>&& writable_event) {
     operation_event_list.emplace_back(std::move(writable_event));
 }
 
diff --git a/src/core/hle/service/time/system_clock_context_update_callback.h b/src/core/hle/service/time/system_clock_context_update_callback.h
index 2b0fa7e75..797954958 100644
--- a/src/core/hle/service/time/system_clock_context_update_callback.h
+++ b/src/core/hle/service/time/system_clock_context_update_callback.h
@@ -9,7 +9,7 @@
 #include "core/hle/service/time/clock_types.h"
 
 namespace Kernel {
-class WritableEvent;
+class KWritableEvent;
 }
 
 namespace Service::Time::Clock {
@@ -24,7 +24,7 @@ public:
 
     bool NeedUpdate(const SystemClockContext& value) const;
 
-    void RegisterOperationEvent(std::shared_ptr<Kernel::WritableEvent>&& writable_event);
+    void RegisterOperationEvent(std::shared_ptr<Kernel::KWritableEvent>&& writable_event);
 
     void BroadcastOperationEvent();
 
@@ -37,7 +37,7 @@ protected:
 
 private:
     bool has_context{};
-    std::vector<std::shared_ptr<Kernel::WritableEvent>> operation_event_list;
+    std::vector<std::shared_ptr<Kernel::KWritableEvent>> operation_event_list;
 };
 
 } // namespace Service::Time::Clock
diff --git a/src/core/hle/service/vi/display/vi_display.cpp b/src/core/hle/service/vi/display/vi_display.cpp
index 5a202ac81..7f42aa4a0 100644
--- a/src/core/hle/service/vi/display/vi_display.cpp
+++ b/src/core/hle/service/vi/display/vi_display.cpp
@@ -9,7 +9,9 @@
 
 #include "common/assert.h"
 #include "core/core.h"
-#include "core/hle/kernel/readable_event.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_readable_event.h"
+#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/service/vi/display/vi_display.h"
 #include "core/hle/service/vi/layer/vi_layer.h"
 
@@ -17,8 +19,8 @@ namespace Service::VI {
 
 Display::Display(u64 id, std::string name, Core::System& system) : id{id}, name{std::move(name)} {
     auto& kernel = system.Kernel();
-    vsync_event =
-        Kernel::WritableEvent::CreateEventPair(kernel, fmt::format("Display VSync Event {}", id));
+    vsync_event = Kernel::KEvent::Create(kernel, fmt::format("Display VSync Event {}", id));
+    vsync_event->Initialize();
 }
 
 Display::~Display() = default;
@@ -31,12 +33,12 @@ const Layer& Display::GetLayer(std::size_t index) const {
     return *layers.at(index);
 }
 
-std::shared_ptr<Kernel::ReadableEvent> Display::GetVSyncEvent() const {
-    return vsync_event.readable;
+std::shared_ptr<Kernel::KReadableEvent> Display::GetVSyncEvent() const {
+    return vsync_event->GetReadableEvent();
 }
 
 void Display::SignalVSyncEvent() {
-    vsync_event.writable->Signal();
+    vsync_event->GetWritableEvent()->Signal();
 }
 
 void Display::CreateLayer(u64 id, NVFlinger::BufferQueue& buffer_queue) {
diff --git a/src/core/hle/service/vi/display/vi_display.h b/src/core/hle/service/vi/display/vi_display.h
index a3855d8cd..931c898f6 100644
--- a/src/core/hle/service/vi/display/vi_display.h
+++ b/src/core/hle/service/vi/display/vi_display.h
@@ -9,7 +9,10 @@
 #include <vector>
 
 #include "common/common_types.h"
-#include "core/hle/kernel/writable_event.h"
+
+namespace Kernel {
+class KEvent;
+}
 
 namespace Service::NVFlinger {
 class BufferQueue;
@@ -58,7 +61,7 @@ public:
     const Layer& GetLayer(std::size_t index) const;
 
     /// Gets the readable vsync event.
-    std::shared_ptr<Kernel::ReadableEvent> GetVSyncEvent() const;
+    std::shared_ptr<Kernel::KReadableEvent> GetVSyncEvent() const;
 
     /// Signals the internal vsync event.
     void SignalVSyncEvent();
@@ -99,7 +102,7 @@ private:
     std::string name;
 
     std::vector<std::shared_ptr<Layer>> layers;
-    Kernel::EventPair vsync_event;
+    std::shared_ptr<Kernel::KEvent> vsync_event;
 };
 
 } // namespace Service::VI
diff --git a/src/core/hle/service/vi/vi.cpp b/src/core/hle/service/vi/vi.cpp
index f3de2c428..8661895ae 100644
--- a/src/core/hle/service/vi/vi.cpp
+++ b/src/core/hle/service/vi/vi.cpp
@@ -18,9 +18,9 @@
 #include "common/swap.h"
 #include "core/core_timing.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/k_thread.h"
-#include "core/hle/kernel/readable_event.h"
-#include "core/hle/kernel/writable_event.h"
+#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/service/nvdrv/nvdata.h"
 #include "core/hle/service/nvdrv/nvdrv.h"
 #include "core/hle/service/nvflinger/buffer_queue.h"
diff --git a/src/core/settings.cpp b/src/core/settings.cpp
index 39306509a..2ae5196e0 100644
--- a/src/core/settings.cpp
+++ b/src/core/settings.cpp
@@ -70,6 +70,9 @@ void LogSettings() {
     log_setting("Audio_EnableAudioStretching", values.enable_audio_stretching.GetValue());
     log_setting("Audio_OutputDevice", values.audio_device_id);
     log_setting("DataStorage_UseVirtualSd", values.use_virtual_sd);
+    log_setting("DataStorage_CacheDir", Common::FS::GetUserPath(Common::FS::UserPath::CacheDir));
+    log_setting("DataStorage_ConfigDir", Common::FS::GetUserPath(Common::FS::UserPath::ConfigDir));
+    log_setting("DataStorage_LoadDir", Common::FS::GetUserPath(Common::FS::UserPath::LoadDir));
     log_setting("DataStorage_NandDir", Common::FS::GetUserPath(Common::FS::UserPath::NANDDir));
     log_setting("DataStorage_SdmcDir", Common::FS::GetUserPath(Common::FS::UserPath::SDMCDir));
     log_setting("Debugging_ProgramArgs", values.program_args);
diff --git a/src/video_core/host_shaders/CMakeLists.txt b/src/video_core/host_shaders/CMakeLists.txt
index 73f331d4c..28f2b8614 100644
--- a/src/video_core/host_shaders/CMakeLists.txt
+++ b/src/video_core/host_shaders/CMakeLists.txt
@@ -20,6 +20,7 @@ set(SHADER_FILES
 find_program(GLSLANGVALIDATOR "glslangValidator" REQUIRED)
 
 set(GLSL_FLAGS "")
+set(QUIET_FLAG "--quiet")
 
 set(SHADER_INCLUDE ${CMAKE_CURRENT_BINARY_DIR}/include)
 set(SHADER_DIR ${SHADER_INCLUDE}/video_core/host_shaders)
@@ -28,6 +29,23 @@ set(HOST_SHADERS_INCLUDE ${SHADER_INCLUDE} PARENT_SCOPE)
 set(INPUT_FILE ${CMAKE_CURRENT_SOURCE_DIR}/source_shader.h.in)
 set(HEADER_GENERATOR ${CMAKE_CURRENT_SOURCE_DIR}/StringShaderHeader.cmake)
 
+# Check if `--quiet` is available on host's glslangValidator version
+# glslangValidator prints to STDERR iff an unrecognized flag is passed to it
+execute_process(
+    COMMAND
+        ${GLSLANGVALIDATOR} ${QUIET_FLAG}
+    ERROR_VARIABLE
+        GLSLANG_ERROR
+    # STDOUT variable defined to silence unnecessary output during CMake configuration
+    OUTPUT_VARIABLE
+        GLSLANG_OUTPUT
+)
+
+if (NOT GLSLANG_ERROR STREQUAL "")
+    message(WARNING "Refusing to use unavailable flag `${QUIET_FLAG}` on `${GLSLANGVALIDATOR}`")
+    set(QUIET_FLAG "")
+endif()
+
 foreach(FILENAME IN ITEMS ${SHADER_FILES})
     string(REPLACE "." "_" SHADER_NAME ${FILENAME})
     set(SOURCE_FILE ${CMAKE_CURRENT_SOURCE_DIR}/${FILENAME})
@@ -55,7 +73,7 @@ foreach(FILENAME IN ITEMS ${SHADER_FILES})
             OUTPUT
                 ${SPIRV_HEADER_FILE}
             COMMAND
-                ${GLSLANGVALIDATOR} -V --quiet ${GLSL_FLAGS} --variable-name ${SPIRV_VARIABLE_NAME} -o ${SPIRV_HEADER_FILE} ${SOURCE_FILE}
+                ${GLSLANGVALIDATOR} -V ${QUIET_FLAG} ${GLSL_FLAGS} --variable-name ${SPIRV_VARIABLE_NAME} -o ${SPIRV_HEADER_FILE} ${SOURCE_FILE}
             MAIN_DEPENDENCY
                 ${SOURCE_FILE}
         )
diff --git a/src/yuzu/configuration/configure_input_player.cpp b/src/yuzu/configuration/configure_input_player.cpp
index fbe36046b..b40d7c5e2 100644
--- a/src/yuzu/configuration/configure_input_player.cpp
+++ b/src/yuzu/configuration/configure_input_player.cpp
@@ -580,9 +580,7 @@ void ConfigureInputPlayer::ApplyConfiguration() {
     if (player_index == 0) {
         auto& handheld = Settings::values.players.GetValue()[HANDHELD_INDEX];
         const auto handheld_connected = handheld.connected;
-        if (player.controller_type == Settings::ControllerType::Handheld) {
-            handheld = player;
-        }
+        handheld = player;
         handheld.connected = handheld_connected;
     }
 }
@@ -596,7 +594,7 @@ void ConfigureInputPlayer::TryConnectSelectedController() {
                                   controller_type != Settings::ControllerType::Handheld;
 
     // Connect Handheld depending on Player 1's controller configuration.
-    if (player_index == 0 && controller_type == Settings::ControllerType::Handheld) {
+    if (player_index == 0) {
         auto& handheld = Settings::values.players.GetValue()[HANDHELD_INDEX];
         const auto handheld_connected = ui->groupConnectedController->isChecked() &&
                                         controller_type == Settings::ControllerType::Handheld;
@@ -886,7 +884,7 @@ void ConfigureInputPlayer::SetConnectableControllers() {
         index_controller_type_pairs.clear();
         ui->comboControllerType->clear();
 
-        if (enable_all || npad_style_set.pro_controller == 1) {
+        if (enable_all || npad_style_set.fullkey == 1) {
             index_controller_type_pairs.emplace_back(ui->comboControllerType->count(),
                                                      Settings::ControllerType::ProController);
             ui->comboControllerType->addItem(tr("Pro Controller"));
diff --git a/src/yuzu/configuration/configure_profile_manager.cpp b/src/yuzu/configuration/configure_profile_manager.cpp
index d102a43af..51647a028 100644
--- a/src/yuzu/configuration/configure_profile_manager.cpp
+++ b/src/yuzu/configuration/configure_profile_manager.cpp
@@ -116,8 +116,8 @@ ConfigureProfileManager ::ConfigureProfileManager(QWidget* parent)
     scene = new QGraphicsScene;
     ui->current_user_icon->setScene(scene);
 
-    SetConfiguration();
     RetranslateUI();
+    SetConfiguration();
 }
 
 ConfigureProfileManager::~ConfigureProfileManager() = default;
diff --git a/src/yuzu/debugger/wait_tree.cpp b/src/yuzu/debugger/wait_tree.cpp
index 0e5156dcc..3bca6277b 100644
--- a/src/yuzu/debugger/wait_tree.cpp
+++ b/src/yuzu/debugger/wait_tree.cpp
@@ -13,11 +13,11 @@
 #include "core/arm/arm_interface.h"
 #include "core/core.h"
 #include "core/hle/kernel/handle_table.h"
+#include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/k_scheduler.h"
 #include "core/hle/kernel/k_synchronization_object.h"
 #include "core/hle/kernel/k_thread.h"
 #include "core/hle/kernel/process.h"
-#include "core/hle/kernel/readable_event.h"
 #include "core/hle/kernel/svc_common.h"
 #include "core/hle/kernel/svc_types.h"
 #include "core/memory.h"
@@ -193,7 +193,7 @@ std::unique_ptr<WaitTreeSynchronizationObject> WaitTreeSynchronizationObject::ma
     const Kernel::KSynchronizationObject& object) {
     switch (object.GetHandleType()) {
     case Kernel::HandleType::ReadableEvent:
-        return std::make_unique<WaitTreeEvent>(static_cast<const Kernel::ReadableEvent&>(object));
+        return std::make_unique<WaitTreeEvent>(static_cast<const Kernel::KReadableEvent&>(object));
     case Kernel::HandleType::Thread:
         return std::make_unique<WaitTreeThread>(static_cast<const Kernel::KThread&>(object));
     default:
@@ -373,7 +373,7 @@ std::vector<std::unique_ptr<WaitTreeItem>> WaitTreeThread::GetChildren() const {
     return list;
 }
 
-WaitTreeEvent::WaitTreeEvent(const Kernel::ReadableEvent& object)
+WaitTreeEvent::WaitTreeEvent(const Kernel::KReadableEvent& object)
     : WaitTreeSynchronizationObject(object) {}
 WaitTreeEvent::~WaitTreeEvent() = default;
 
diff --git a/src/yuzu/debugger/wait_tree.h b/src/yuzu/debugger/wait_tree.h
index b202c5567..3da2fdfd2 100644
--- a/src/yuzu/debugger/wait_tree.h
+++ b/src/yuzu/debugger/wait_tree.h
@@ -18,9 +18,9 @@ class EmuThread;
 
 namespace Kernel {
 class HandleTable;
+class KReadableEvent;
 class KSynchronizationObject;
 class KThread;
-class ReadableEvent;
 } // namespace Kernel
 
 class WaitTreeThread;
@@ -142,7 +142,7 @@ public:
 class WaitTreeEvent : public WaitTreeSynchronizationObject {
     Q_OBJECT
 public:
-    explicit WaitTreeEvent(const Kernel::ReadableEvent& object);
+    explicit WaitTreeEvent(const Kernel::KReadableEvent& object);
     ~WaitTreeEvent() override;
 };