Merge branch 'yuzu-emu:master' into convert_legacy

84 files changed, 3898 insertions, 2881 deletions

diff --git a/src/core/hle/kernel/init/init_slab_setup.cpp b/src/core/hle/kernel/init/init_slab_setup.cpp
index 8ff0f695d..36fc0944a 100644
--- a/src/core/hle/kernel/init/init_slab_setup.cpp
+++ b/src/core/hle/kernel/init/init_slab_setup.cpp
@@ -9,6 +9,7 @@
 #include "core/core.h"
 #include "core/hardware_properties.h"
 #include "core/hle/kernel/init/init_slab_setup.h"
+#include "core/hle/kernel/k_code_memory.h"
 #include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_memory_layout.h"
 #include "core/hle/kernel/k_memory_manager.h"
@@ -32,6 +33,7 @@ namespace Kernel::Init {
     HANDLER(KPort, (SLAB_COUNT(KPort)), ##__VA_ARGS__)                                             \
     HANDLER(KSharedMemory, (SLAB_COUNT(KSharedMemory)), ##__VA_ARGS__)                             \
     HANDLER(KTransferMemory, (SLAB_COUNT(KTransferMemory)), ##__VA_ARGS__)                         \
+    HANDLER(KCodeMemory, (SLAB_COUNT(KCodeMemory)), ##__VA_ARGS__)                                 \
     HANDLER(KSession, (SLAB_COUNT(KSession)), ##__VA_ARGS__)                                       \
     HANDLER(KResourceLimit, (SLAB_COUNT(KResourceLimit)), ##__VA_ARGS__)
 
diff --git a/src/core/hle/kernel/k_address_arbiter.cpp b/src/core/hle/kernel/k_address_arbiter.cpp
index 1b429bc1e..783c69858 100644
--- a/src/core/hle/kernel/k_address_arbiter.cpp
+++ b/src/core/hle/kernel/k_address_arbiter.cpp
@@ -8,6 +8,7 @@
 #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_thread_queue.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/svc_results.h"
 #include "core/hle/kernel/time_manager.h"
@@ -28,7 +29,7 @@ bool ReadFromUser(Core::System& system, s32* out, VAddr address) {
 
 bool DecrementIfLessThan(Core::System& system, s32* out, VAddr address, s32 value) {
     auto& monitor = system.Monitor();
-    const auto current_core = system.CurrentCoreIndex();
+    const auto current_core = system.Kernel().CurrentPhysicalCoreIndex();
 
     // TODO(bunnei): We should disable interrupts here via KScopedInterruptDisable.
     // TODO(bunnei): We should call CanAccessAtomic(..) here.
@@ -58,7 +59,7 @@ bool DecrementIfLessThan(Core::System& system, s32* out, VAddr address, s32 valu
 
 bool UpdateIfEqual(Core::System& system, s32* out, VAddr address, s32 value, s32 new_value) {
     auto& monitor = system.Monitor();
-    const auto current_core = system.CurrentCoreIndex();
+    const auto current_core = system.Kernel().CurrentPhysicalCoreIndex();
 
     // TODO(bunnei): We should disable interrupts here via KScopedInterruptDisable.
     // TODO(bunnei): We should call CanAccessAtomic(..) here.
@@ -85,6 +86,27 @@ bool UpdateIfEqual(Core::System& system, s32* out, VAddr address, s32 value, s32
     return true;
 }
 
+class ThreadQueueImplForKAddressArbiter final : public KThreadQueue {
+public:
+    explicit ThreadQueueImplForKAddressArbiter(KernelCore& kernel_, KAddressArbiter::ThreadTree* t)
+        : KThreadQueue(kernel_), m_tree(t) {}
+
+    void CancelWait(KThread* waiting_thread, ResultCode wait_result,
+                    bool cancel_timer_task) override {
+        // If the thread is waiting on an address arbiter, remove it from the tree.
+        if (waiting_thread->IsWaitingForAddressArbiter()) {
+            m_tree->erase(m_tree->iterator_to(*waiting_thread));
+            waiting_thread->ClearAddressArbiter();
+        }
+
+        // Invoke the base cancel wait handler.
+        KThreadQueue::CancelWait(waiting_thread, wait_result, cancel_timer_task);
+    }
+
+private:
+    KAddressArbiter::ThreadTree* m_tree;
+};
+
 } // namespace
 
 ResultCode KAddressArbiter::Signal(VAddr addr, s32 count) {
@@ -96,14 +118,14 @@ ResultCode KAddressArbiter::Signal(VAddr addr, s32 count) {
         auto it = thread_tree.nfind_light({addr, -1});
         while ((it != thread_tree.end()) && (count <= 0 || num_waiters < count) &&
                (it->GetAddressArbiterKey() == addr)) {
+            // End the thread's wait.
             KThread* target_thread = std::addressof(*it);
-            target_thread->SetSyncedObject(nullptr, ResultSuccess);
+            target_thread->EndWait(ResultSuccess);
 
             ASSERT(target_thread->IsWaitingForAddressArbiter());
-            target_thread->Wakeup();
+            target_thread->ClearAddressArbiter();
 
             it = thread_tree.erase(it);
-            target_thread->ClearAddressArbiter();
             ++num_waiters;
         }
     }
@@ -129,14 +151,14 @@ ResultCode KAddressArbiter::SignalAndIncrementIfEqual(VAddr addr, s32 value, s32
         auto it = thread_tree.nfind_light({addr, -1});
         while ((it != thread_tree.end()) && (count <= 0 || num_waiters < count) &&
                (it->GetAddressArbiterKey() == addr)) {
+            // End the thread's wait.
             KThread* target_thread = std::addressof(*it);
-            target_thread->SetSyncedObject(nullptr, ResultSuccess);
+            target_thread->EndWait(ResultSuccess);
 
             ASSERT(target_thread->IsWaitingForAddressArbiter());
-            target_thread->Wakeup();
+            target_thread->ClearAddressArbiter();
 
             it = thread_tree.erase(it);
-            target_thread->ClearAddressArbiter();
             ++num_waiters;
         }
     }
@@ -197,14 +219,14 @@ ResultCode KAddressArbiter::SignalAndModifyByWaitingCountIfEqual(VAddr addr, s32
 
         while ((it != thread_tree.end()) && (count <= 0 || num_waiters < count) &&
                (it->GetAddressArbiterKey() == addr)) {
+            // End the thread's wait.
             KThread* target_thread = std::addressof(*it);
-            target_thread->SetSyncedObject(nullptr, ResultSuccess);
+            target_thread->EndWait(ResultSuccess);
 
             ASSERT(target_thread->IsWaitingForAddressArbiter());
-            target_thread->Wakeup();
+            target_thread->ClearAddressArbiter();
 
             it = thread_tree.erase(it);
-            target_thread->ClearAddressArbiter();
             ++num_waiters;
         }
     }
@@ -214,6 +236,7 @@ ResultCode KAddressArbiter::SignalAndModifyByWaitingCountIfEqual(VAddr addr, s32
 ResultCode KAddressArbiter::WaitIfLessThan(VAddr addr, s32 value, bool decrement, s64 timeout) {
     // Prepare to wait.
     KThread* cur_thread = kernel.CurrentScheduler()->GetCurrentThread();
+    ThreadQueueImplForKAddressArbiter wait_queue(kernel, std::addressof(thread_tree));
 
     {
         KScopedSchedulerLockAndSleep slp{kernel, cur_thread, timeout};
@@ -224,9 +247,6 @@ ResultCode KAddressArbiter::WaitIfLessThan(VAddr addr, s32 value, bool decrement
             return ResultTerminationRequested;
         }
 
-        // Set the synced object.
-        cur_thread->SetSyncedObject(nullptr, ResultTimedOut);
-
         // Read the value from userspace.
         s32 user_value{};
         bool succeeded{};
@@ -256,31 +276,20 @@ ResultCode KAddressArbiter::WaitIfLessThan(VAddr addr, s32 value, bool decrement
         // Set the arbiter.
         cur_thread->SetAddressArbiter(&thread_tree, addr);
         thread_tree.insert(*cur_thread);
-        cur_thread->SetState(ThreadState::Waiting);
-        cur_thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::Arbitration);
-    }
-
-    // Cancel the timer wait.
-    kernel.TimeManager().UnscheduleTimeEvent(cur_thread);
 
-    // Remove from the address arbiter.
-    {
-        KScopedSchedulerLock sl(kernel);
-
-        if (cur_thread->IsWaitingForAddressArbiter()) {
-            thread_tree.erase(thread_tree.iterator_to(*cur_thread));
-            cur_thread->ClearAddressArbiter();
-        }
+        // Wait for the thread to finish.
+        cur_thread->BeginWait(std::addressof(wait_queue));
+        cur_thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::Arbitration);
     }
 
     // Get the result.
-    KSynchronizationObject* dummy{};
-    return cur_thread->GetWaitResult(&dummy);
+    return cur_thread->GetWaitResult();
 }
 
 ResultCode KAddressArbiter::WaitIfEqual(VAddr addr, s32 value, s64 timeout) {
     // Prepare to wait.
     KThread* cur_thread = kernel.CurrentScheduler()->GetCurrentThread();
+    ThreadQueueImplForKAddressArbiter wait_queue(kernel, std::addressof(thread_tree));
 
     {
         KScopedSchedulerLockAndSleep slp{kernel, cur_thread, timeout};
@@ -291,9 +300,6 @@ ResultCode KAddressArbiter::WaitIfEqual(VAddr addr, s32 value, s64 timeout) {
             return ResultTerminationRequested;
         }
 
-        // Set the synced object.
-        cur_thread->SetSyncedObject(nullptr, ResultTimedOut);
-
         // Read the value from userspace.
         s32 user_value{};
         if (!ReadFromUser(system, &user_value, addr)) {
@@ -316,26 +322,14 @@ ResultCode KAddressArbiter::WaitIfEqual(VAddr addr, s32 value, s64 timeout) {
         // Set the arbiter.
         cur_thread->SetAddressArbiter(&thread_tree, addr);
         thread_tree.insert(*cur_thread);
-        cur_thread->SetState(ThreadState::Waiting);
-        cur_thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::Arbitration);
-    }
-
-    // Cancel the timer wait.
-    kernel.TimeManager().UnscheduleTimeEvent(cur_thread);
 
-    // Remove from the address arbiter.
-    {
-        KScopedSchedulerLock sl(kernel);
-
-        if (cur_thread->IsWaitingForAddressArbiter()) {
-            thread_tree.erase(thread_tree.iterator_to(*cur_thread));
-            cur_thread->ClearAddressArbiter();
-        }
+        // Wait for the thread to finish.
+        cur_thread->BeginWait(std::addressof(wait_queue));
+        cur_thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::Arbitration);
     }
 
     // Get the result.
-    KSynchronizationObject* dummy{};
-    return cur_thread->GetWaitResult(&dummy);
+    return cur_thread->GetWaitResult();
 }
 
 } // namespace Kernel
diff --git a/src/core/hle/kernel/k_auto_object.h b/src/core/hle/kernel/k_auto_object.h
index e4fcdbc67..165b76747 100644
--- a/src/core/hle/kernel/k_auto_object.h
+++ b/src/core/hle/kernel/k_auto_object.h
@@ -170,6 +170,10 @@ public:
         }
     }
 
+    const std::string& GetName() const {
+        return name;
+    }
+
 private:
     void RegisterWithKernel();
     void UnregisterWithKernel();
diff --git a/src/core/hle/kernel/k_class_token.cpp b/src/core/hle/kernel/k_class_token.cpp
index 0be0027be..21e2fe494 100644
--- a/src/core/hle/kernel/k_class_token.cpp
+++ b/src/core/hle/kernel/k_class_token.cpp
@@ -6,6 +6,7 @@
 #include "core/hle/kernel/k_class_token.h"
 #include "core/hle/kernel/k_client_port.h"
 #include "core/hle/kernel/k_client_session.h"
+#include "core/hle/kernel/k_code_memory.h"
 #include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_port.h"
 #include "core/hle/kernel/k_process.h"
@@ -48,7 +49,7 @@ static_assert(ClassToken<KWritableEvent> == 0b10001001'00000000);
 static_assert(ClassToken<KTransferMemory> == 0b10010001'00000000);
 // static_assert(ClassToken<KDeviceAddressSpace> == 0b01100001'00000000);
 // static_assert(ClassToken<KSessionRequest> == 0b10100001'00000000);
-// static_assert(ClassToken<KCodeMemory> == 0b11000001'00000000);
+static_assert(ClassToken<KCodeMemory> == 0b11000001'00000000);
 
 // Ensure that the token hierarchy is correct.
 
@@ -79,7 +80,7 @@ static_assert(ClassToken<KWritableEvent> == ((0b10001001 << 8) | ClassToken<KAut
 static_assert(ClassToken<KTransferMemory> == ((0b10010001 << 8) | ClassToken<KAutoObject>));
 // static_assert(ClassToken<KDeviceAddressSpace> == ((0b01100001 << 8) | ClassToken<KAutoObject>));
 // static_assert(ClassToken<KSessionRequest> == ((0b10100001 << 8) | ClassToken<KAutoObject>));
-// static_assert(ClassToken<KCodeMemory> == ((0b11000001 << 8) | ClassToken<KAutoObject>));
+static_assert(ClassToken<KCodeMemory> == ((0b11000001 << 8) | ClassToken<KAutoObject>));
 
 // Ensure that the token hierarchy reflects the class hierarchy.
 
diff --git a/src/core/hle/kernel/k_code_memory.cpp b/src/core/hle/kernel/k_code_memory.cpp
new file mode 100644
index 000000000..d69f7ffb7
--- /dev/null
+++ b/src/core/hle/kernel/k_code_memory.cpp
@@ -0,0 +1,146 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/common_types.h"
+#include "core/device_memory.h"
+#include "core/hle/kernel/k_auto_object.h"
+#include "core/hle/kernel/k_code_memory.h"
+#include "core/hle/kernel/k_light_lock.h"
+#include "core/hle/kernel/k_memory_block.h"
+#include "core/hle/kernel/k_page_linked_list.h"
+#include "core/hle/kernel/k_page_table.h"
+#include "core/hle/kernel/k_process.h"
+#include "core/hle/kernel/slab_helpers.h"
+#include "core/hle/kernel/svc_types.h"
+#include "core/hle/result.h"
+
+namespace Kernel {
+
+KCodeMemory::KCodeMemory(KernelCore& kernel_)
+    : KAutoObjectWithSlabHeapAndContainer{kernel_}, m_lock(kernel_) {}
+
+ResultCode KCodeMemory::Initialize(Core::DeviceMemory& device_memory, VAddr addr, size_t size) {
+    // Set members.
+    m_owner = kernel.CurrentProcess();
+
+    // Get the owner page table.
+    auto& page_table = m_owner->PageTable();
+
+    // Construct the page group.
+    KMemoryInfo kBlockInfo = page_table.QueryInfo(addr);
+    m_page_group = KPageLinkedList(kBlockInfo.GetAddress(), kBlockInfo.GetNumPages());
+
+    // Lock the memory.
+    R_TRY(page_table.LockForCodeMemory(addr, size))
+
+    // Clear the memory.
+    for (const auto& block : m_page_group.Nodes()) {
+        std::memset(device_memory.GetPointer(block.GetAddress()), 0xFF, block.GetSize());
+    }
+
+    // Set remaining tracking members.
+    m_address = addr;
+    m_is_initialized = true;
+    m_is_owner_mapped = false;
+    m_is_mapped = false;
+
+    // We succeeded.
+    return ResultSuccess;
+}
+
+void KCodeMemory::Finalize() {
+    // Unlock.
+    if (!m_is_mapped && !m_is_owner_mapped) {
+        const size_t size = m_page_group.GetNumPages() * PageSize;
+        m_owner->PageTable().UnlockForCodeMemory(m_address, size);
+    }
+}
+
+ResultCode KCodeMemory::Map(VAddr address, size_t size) {
+    // Validate the size.
+    R_UNLESS(m_page_group.GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize);
+
+    // Lock ourselves.
+    KScopedLightLock lk(m_lock);
+
+    // Ensure we're not already mapped.
+    R_UNLESS(!m_is_mapped, ResultInvalidState);
+
+    // Map the memory.
+    R_TRY(kernel.CurrentProcess()->PageTable().MapPages(
+        address, m_page_group, KMemoryState::CodeOut, KMemoryPermission::UserReadWrite));
+
+    // Mark ourselves as mapped.
+    m_is_mapped = true;
+
+    return ResultSuccess;
+}
+
+ResultCode KCodeMemory::Unmap(VAddr address, size_t size) {
+    // Validate the size.
+    R_UNLESS(m_page_group.GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize);
+
+    // Lock ourselves.
+    KScopedLightLock lk(m_lock);
+
+    // Unmap the memory.
+    R_TRY(kernel.CurrentProcess()->PageTable().UnmapPages(address, m_page_group,
+                                                          KMemoryState::CodeOut));
+
+    // Mark ourselves as unmapped.
+    m_is_mapped = false;
+
+    return ResultSuccess;
+}
+
+ResultCode KCodeMemory::MapToOwner(VAddr address, size_t size, Svc::MemoryPermission perm) {
+    // Validate the size.
+    R_UNLESS(m_page_group.GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize);
+
+    // Lock ourselves.
+    KScopedLightLock lk(m_lock);
+
+    // Ensure we're not already mapped.
+    R_UNLESS(!m_is_owner_mapped, ResultInvalidState);
+
+    // Convert the memory permission.
+    KMemoryPermission k_perm{};
+    switch (perm) {
+    case Svc::MemoryPermission::Read:
+        k_perm = KMemoryPermission::UserRead;
+        break;
+    case Svc::MemoryPermission::ReadExecute:
+        k_perm = KMemoryPermission::UserReadExecute;
+        break;
+    default:
+        break;
+    }
+
+    // Map the memory.
+    R_TRY(
+        m_owner->PageTable().MapPages(address, m_page_group, KMemoryState::GeneratedCode, k_perm));
+
+    // Mark ourselves as mapped.
+    m_is_owner_mapped = true;
+
+    return ResultSuccess;
+}
+
+ResultCode KCodeMemory::UnmapFromOwner(VAddr address, size_t size) {
+    // Validate the size.
+    R_UNLESS(m_page_group.GetNumPages() == Common::DivideUp(size, PageSize), ResultInvalidSize);
+
+    // Lock ourselves.
+    KScopedLightLock lk(m_lock);
+
+    // Unmap the memory.
+    R_TRY(m_owner->PageTable().UnmapPages(address, m_page_group, KMemoryState::GeneratedCode));
+
+    // Mark ourselves as unmapped.
+    m_is_owner_mapped = false;
+
+    return ResultSuccess;
+}
+
+} // namespace Kernel
\ No newline at end of file
diff --git a/src/core/hle/kernel/k_code_memory.h b/src/core/hle/kernel/k_code_memory.h
new file mode 100644
index 000000000..e0ba19a53
--- /dev/null
+++ b/src/core/hle/kernel/k_code_memory.h
@@ -0,0 +1,66 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_types.h"
+#include "core/device_memory.h"
+#include "core/hle/kernel/k_auto_object.h"
+#include "core/hle/kernel/k_light_lock.h"
+#include "core/hle/kernel/k_page_linked_list.h"
+#include "core/hle/kernel/k_process.h"
+#include "core/hle/kernel/slab_helpers.h"
+#include "core/hle/kernel/svc_types.h"
+#include "core/hle/result.h"
+
+namespace Kernel {
+
+enum class CodeMemoryOperation : u32 {
+    Map = 0,
+    MapToOwner = 1,
+    Unmap = 2,
+    UnmapFromOwner = 3,
+};
+
+class KCodeMemory final
+    : public KAutoObjectWithSlabHeapAndContainer<KCodeMemory, KAutoObjectWithList> {
+    KERNEL_AUTOOBJECT_TRAITS(KCodeMemory, KAutoObject);
+
+public:
+    explicit KCodeMemory(KernelCore& kernel_);
+
+    ResultCode Initialize(Core::DeviceMemory& device_memory, VAddr address, size_t size);
+    void Finalize();
+
+    ResultCode Map(VAddr address, size_t size);
+    ResultCode Unmap(VAddr address, size_t size);
+    ResultCode MapToOwner(VAddr address, size_t size, Svc::MemoryPermission perm);
+    ResultCode UnmapFromOwner(VAddr address, size_t size);
+
+    bool IsInitialized() const {
+        return m_is_initialized;
+    }
+    static void PostDestroy([[maybe_unused]] uintptr_t arg) {}
+
+    KProcess* GetOwner() const {
+        return m_owner;
+    }
+    VAddr GetSourceAddress() const {
+        return m_address;
+    }
+    size_t GetSize() const {
+        return m_is_initialized ? m_page_group.GetNumPages() * PageSize : 0;
+    }
+
+private:
+    KPageLinkedList m_page_group{};
+    KProcess* m_owner{};
+    VAddr m_address{};
+    KLightLock m_lock;
+    bool m_is_initialized{};
+    bool m_is_owner_mapped{};
+    bool m_is_mapped{};
+};
+
+} // namespace Kernel
diff --git a/src/core/hle/kernel/k_condition_variable.cpp b/src/core/hle/kernel/k_condition_variable.cpp
index 7fa9b8cc3..aadcc297a 100644
--- a/src/core/hle/kernel/k_condition_variable.cpp
+++ b/src/core/hle/kernel/k_condition_variable.cpp
@@ -11,6 +11,7 @@
 #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_thread_queue.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/svc_common.h"
 #include "core/hle/kernel/svc_results.h"
@@ -33,7 +34,7 @@ bool WriteToUser(Core::System& system, VAddr address, const u32* p) {
 bool UpdateLockAtomic(Core::System& system, u32* out, VAddr address, u32 if_zero,
                       u32 new_orr_mask) {
     auto& monitor = system.Monitor();
-    const auto current_core = system.CurrentCoreIndex();
+    const auto current_core = system.Kernel().CurrentPhysicalCoreIndex();
 
     // Load the value from the address.
     const auto expected = monitor.ExclusiveRead32(current_core, address);
@@ -57,6 +58,48 @@ bool UpdateLockAtomic(Core::System& system, u32* out, VAddr address, u32 if_zero
     return true;
 }
 
+class ThreadQueueImplForKConditionVariableWaitForAddress final : public KThreadQueue {
+public:
+    explicit ThreadQueueImplForKConditionVariableWaitForAddress(KernelCore& kernel_)
+        : KThreadQueue(kernel_) {}
+
+    void CancelWait(KThread* waiting_thread, ResultCode wait_result,
+                    bool cancel_timer_task) override {
+        // Remove the thread as a waiter from its owner.
+        waiting_thread->GetLockOwner()->RemoveWaiter(waiting_thread);
+
+        // Invoke the base cancel wait handler.
+        KThreadQueue::CancelWait(waiting_thread, wait_result, cancel_timer_task);
+    }
+};
+
+class ThreadQueueImplForKConditionVariableWaitConditionVariable final : public KThreadQueue {
+private:
+    KConditionVariable::ThreadTree* m_tree;
+
+public:
+    explicit ThreadQueueImplForKConditionVariableWaitConditionVariable(
+        KernelCore& kernel_, KConditionVariable::ThreadTree* t)
+        : KThreadQueue(kernel_), m_tree(t) {}
+
+    void CancelWait(KThread* waiting_thread, ResultCode wait_result,
+                    bool cancel_timer_task) override {
+        // Remove the thread as a waiter from its owner.
+        if (KThread* owner = waiting_thread->GetLockOwner(); owner != nullptr) {
+            owner->RemoveWaiter(waiting_thread);
+        }
+
+        // If the thread is waiting on a condvar, remove it from the tree.
+        if (waiting_thread->IsWaitingForConditionVariable()) {
+            m_tree->erase(m_tree->iterator_to(*waiting_thread));
+            waiting_thread->ClearConditionVariable();
+        }
+
+        // Invoke the base cancel wait handler.
+        KThreadQueue::CancelWait(waiting_thread, wait_result, cancel_timer_task);
+    }
+};
+
 } // namespace
 
 KConditionVariable::KConditionVariable(Core::System& system_)
@@ -78,84 +121,77 @@ ResultCode KConditionVariable::SignalToAddress(VAddr addr) {
 
         // Determine the next tag.
         u32 next_value{};
-        if (next_owner_thread) {
+        if (next_owner_thread != nullptr) {
             next_value = next_owner_thread->GetAddressKeyValue();
             if (num_waiters > 1) {
                 next_value |= Svc::HandleWaitMask;
             }
 
-            next_owner_thread->SetSyncedObject(nullptr, ResultSuccess);
-            next_owner_thread->Wakeup();
-        }
-
-        // Write the value to userspace.
-        if (!WriteToUser(system, addr, std::addressof(next_value))) {
-            if (next_owner_thread) {
-                next_owner_thread->SetSyncedObject(nullptr, ResultInvalidCurrentMemory);
+            // Write the value to userspace.
+            ResultCode result{ResultSuccess};
+            if (WriteToUser(system, addr, std::addressof(next_value))) [[likely]] {
+                result = ResultSuccess;
+            } else {
+                result = ResultInvalidCurrentMemory;
             }
 
-            return ResultInvalidCurrentMemory;
+            // Signal the next owner thread.
+            next_owner_thread->EndWait(result);
+            return result;
+        } else {
+            // Just write the value to userspace.
+            R_UNLESS(WriteToUser(system, addr, std::addressof(next_value)),
+                     ResultInvalidCurrentMemory);
+
+            return ResultSuccess;
         }
     }
-
-    return ResultSuccess;
 }
 
 ResultCode KConditionVariable::WaitForAddress(Handle handle, VAddr addr, u32 value) {
     KThread* cur_thread = kernel.CurrentScheduler()->GetCurrentThread();
+    ThreadQueueImplForKConditionVariableWaitForAddress wait_queue(kernel);
 
     // Wait for the address.
+    KThread* owner_thread{};
     {
-        KScopedAutoObject<KThread> owner_thread;
-        ASSERT(owner_thread.IsNull());
-        {
-            KScopedSchedulerLock sl(kernel);
-            cur_thread->SetSyncedObject(nullptr, ResultSuccess);
+        KScopedSchedulerLock sl(kernel);
 
-            // Check if the thread should terminate.
-            R_UNLESS(!cur_thread->IsTerminationRequested(), ResultTerminationRequested);
+        // Check if the thread should terminate.
+        R_UNLESS(!cur_thread->IsTerminationRequested(), ResultTerminationRequested);
 
-            {
-                // Read the tag from userspace.
-                u32 test_tag{};
-                R_UNLESS(ReadFromUser(system, std::addressof(test_tag), addr),
-                         ResultInvalidCurrentMemory);
-
-                // If the tag isn't the handle (with wait mask), we're done.
-                R_UNLESS(test_tag == (handle | Svc::HandleWaitMask), ResultSuccess);
-
-                // Get the lock owner thread.
-                owner_thread =
-                    kernel.CurrentProcess()->GetHandleTable().GetObjectWithoutPseudoHandle<KThread>(
-                        handle);
-                R_UNLESS(owner_thread.IsNotNull(), ResultInvalidHandle);
-
-                // Update the lock.
-                cur_thread->SetAddressKey(addr, value);
-                owner_thread->AddWaiter(cur_thread);
-                cur_thread->SetState(ThreadState::Waiting);
-                cur_thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::ConditionVar);
-                cur_thread->SetMutexWaitAddressForDebugging(addr);
-            }
-        }
-        ASSERT(owner_thread.IsNotNull());
-    }
+        // Read the tag from userspace.
+        u32 test_tag{};
+        R_UNLESS(ReadFromUser(system, std::addressof(test_tag), addr), ResultInvalidCurrentMemory);
 
-    // Remove the thread as a waiter from the lock owner.
-    {
-        KScopedSchedulerLock sl(kernel);
-        KThread* owner_thread = cur_thread->GetLockOwner();
-        if (owner_thread != nullptr) {
-            owner_thread->RemoveWaiter(cur_thread);
-        }
+        // If the tag isn't the handle (with wait mask), we're done.
+        R_SUCCEED_IF(test_tag != (handle | Svc::HandleWaitMask));
+
+        // Get the lock owner thread.
+        owner_thread = kernel.CurrentProcess()
+                           ->GetHandleTable()
+                           .GetObjectWithoutPseudoHandle<KThread>(handle)
+                           .ReleasePointerUnsafe();
+        R_UNLESS(owner_thread != nullptr, ResultInvalidHandle);
+
+        // Update the lock.
+        cur_thread->SetAddressKey(addr, value);
+        owner_thread->AddWaiter(cur_thread);
+
+        // Begin waiting.
+        cur_thread->BeginWait(std::addressof(wait_queue));
+        cur_thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::ConditionVar);
+        cur_thread->SetMutexWaitAddressForDebugging(addr);
     }
 
+    // Close our reference to the owner thread, now that the wait is over.
+    owner_thread->Close();
+
     // Get the wait result.
-    KSynchronizationObject* dummy{};
-    return cur_thread->GetWaitResult(std::addressof(dummy));
+    return cur_thread->GetWaitResult();
 }
 
-KThread* KConditionVariable::SignalImpl(KThread* thread) {
+void KConditionVariable::SignalImpl(KThread* thread) {
     // Check pre-conditions.
     ASSERT(kernel.GlobalSchedulerContext().IsLocked());
 
@@ -169,18 +205,16 @@ KThread* KConditionVariable::SignalImpl(KThread* thread) {
         // TODO(bunnei): We should disable interrupts here via KScopedInterruptDisable.
         // TODO(bunnei): We should call CanAccessAtomic(..) here.
         can_access = true;
-        if (can_access) {
+        if (can_access) [[likely]] {
             UpdateLockAtomic(system, std::addressof(prev_tag), address, own_tag,
                              Svc::HandleWaitMask);
         }
     }
 
-    KThread* thread_to_close = nullptr;
-    if (can_access) {
+    if (can_access) [[likely]] {
         if (prev_tag == Svc::InvalidHandle) {
             // If nobody held the lock previously, we're all good.
-            thread->SetSyncedObject(nullptr, ResultSuccess);
-            thread->Wakeup();
+            thread->EndWait(ResultSuccess);
         } else {
             // Get the previous owner.
             KThread* owner_thread = kernel.CurrentProcess()
@@ -189,33 +223,22 @@ KThread* KConditionVariable::SignalImpl(KThread* thread) {
                                             static_cast<Handle>(prev_tag & ~Svc::HandleWaitMask))
                                         .ReleasePointerUnsafe();
 
-            if (owner_thread) {
+            if (owner_thread) [[likely]] {
                 // Add the thread as a waiter on the owner.
                 owner_thread->AddWaiter(thread);
-                thread_to_close = owner_thread;
+                owner_thread->Close();
             } else {
                 // The lock was tagged with a thread that doesn't exist.
-                thread->SetSyncedObject(nullptr, ResultInvalidState);
-                thread->Wakeup();
+                thread->EndWait(ResultInvalidState);
             }
         }
     } else {
         // If the address wasn't accessible, note so.
-        thread->SetSyncedObject(nullptr, ResultInvalidCurrentMemory);
-        thread->Wakeup();
+        thread->EndWait(ResultInvalidCurrentMemory);
     }
-
-    return thread_to_close;
 }
 
 void KConditionVariable::Signal(u64 cv_key, s32 count) {
-    // Prepare for signaling.
-    constexpr int MaxThreads = 16;
-
-    KLinkedList<KThread> thread_list{kernel};
-    std::array<KThread*, MaxThreads> thread_array;
-    s32 num_to_close{};
-
     // Perform signaling.
     s32 num_waiters{};
     {
@@ -226,14 +249,7 @@ void KConditionVariable::Signal(u64 cv_key, s32 count) {
                (it->GetConditionVariableKey() == cv_key)) {
             KThread* target_thread = std::addressof(*it);
 
-            if (KThread* thread = SignalImpl(target_thread); thread != nullptr) {
-                if (num_to_close < MaxThreads) {
-                    thread_array[num_to_close++] = thread;
-                } else {
-                    thread_list.push_back(*thread);
-                }
-            }
-
+            this->SignalImpl(target_thread);
             it = thread_tree.erase(it);
             target_thread->ClearConditionVariable();
             ++num_waiters;
@@ -245,27 +261,16 @@ void KConditionVariable::Signal(u64 cv_key, s32 count) {
             WriteToUser(system, cv_key, std::addressof(has_waiter_flag));
         }
     }
-
-    // Close threads in the array.
-    for (auto i = 0; i < num_to_close; ++i) {
-        thread_array[i]->Close();
-    }
-
-    // Close threads in the list.
-    for (auto it = thread_list.begin(); it != thread_list.end(); it = thread_list.erase(it)) {
-        (*it).Close();
-    }
 }
 
 ResultCode KConditionVariable::Wait(VAddr addr, u64 key, u32 value, s64 timeout) {
     // Prepare to wait.
-    KThread* cur_thread = kernel.CurrentScheduler()->GetCurrentThread();
+    KThread* cur_thread = GetCurrentThreadPointer(kernel);
+    ThreadQueueImplForKConditionVariableWaitConditionVariable wait_queue(
+        kernel, std::addressof(thread_tree));
 
     {
-        KScopedSchedulerLockAndSleep slp{kernel, cur_thread, timeout};
-
-        // Set the synced object.
-        cur_thread->SetSyncedObject(nullptr, ResultTimedOut);
+        KScopedSchedulerLockAndSleep slp(kernel, cur_thread, timeout);
 
         // Check that the thread isn't terminating.
         if (cur_thread->IsTerminationRequested()) {
@@ -290,8 +295,7 @@ ResultCode KConditionVariable::Wait(VAddr addr, u64 key, u32 value, s64 timeout)
                 }
 
                 // Wake up the next owner.
-                next_owner_thread->SetSyncedObject(nullptr, ResultSuccess);
-                next_owner_thread->Wakeup();
+                next_owner_thread->EndWait(ResultSuccess);
             }
 
             // Write to the cv key.
@@ -308,40 +312,21 @@ ResultCode KConditionVariable::Wait(VAddr addr, u64 key, u32 value, s64 timeout)
             }
         }
 
-        // Update condition variable tracking.
-        {
-            cur_thread->SetConditionVariable(std::addressof(thread_tree), addr, key, value);
-            thread_tree.insert(*cur_thread);
-        }
+        // If timeout is zero, time out.
+        R_UNLESS(timeout != 0, ResultTimedOut);
 
-        // If the timeout is non-zero, set the thread as waiting.
-        if (timeout != 0) {
-            cur_thread->SetState(ThreadState::Waiting);
-            cur_thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::ConditionVar);
-            cur_thread->SetMutexWaitAddressForDebugging(addr);
-        }
-    }
-
-    // Cancel the timer wait.
-    kernel.TimeManager().UnscheduleTimeEvent(cur_thread);
-
-    // Remove from the condition variable.
-    {
-        KScopedSchedulerLock sl(kernel);
-
-        if (KThread* owner = cur_thread->GetLockOwner(); owner != nullptr) {
-            owner->RemoveWaiter(cur_thread);
-        }
+        // Update condition variable tracking.
+        cur_thread->SetConditionVariable(std::addressof(thread_tree), addr, key, value);
+        thread_tree.insert(*cur_thread);
 
-        if (cur_thread->IsWaitingForConditionVariable()) {
-            thread_tree.erase(thread_tree.iterator_to(*cur_thread));
-            cur_thread->ClearConditionVariable();
-        }
+        // Begin waiting.
+        cur_thread->BeginWait(std::addressof(wait_queue));
+        cur_thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::ConditionVar);
+        cur_thread->SetMutexWaitAddressForDebugging(addr);
     }
 
-    // Get the result.
-    KSynchronizationObject* dummy{};
-    return cur_thread->GetWaitResult(std::addressof(dummy));
+    // Get the wait result.
+    return cur_thread->GetWaitResult();
 }
 
 } // namespace Kernel
diff --git a/src/core/hle/kernel/k_condition_variable.h b/src/core/hle/kernel/k_condition_variable.h
index 861dbd420..5e4815d08 100644
--- a/src/core/hle/kernel/k_condition_variable.h
+++ b/src/core/hle/kernel/k_condition_variable.h
@@ -34,7 +34,7 @@ public:
     [[nodiscard]] ResultCode Wait(VAddr addr, u64 key, u32 value, s64 timeout);
 
 private:
-    [[nodiscard]] KThread* SignalImpl(KThread* thread);
+    void SignalImpl(KThread* thread);
 
     ThreadTree thread_tree;
 
diff --git a/src/core/hle/kernel/k_handle_table.cpp b/src/core/hle/kernel/k_handle_table.cpp
index e90fc0628..cf95f0852 100644
--- a/src/core/hle/kernel/k_handle_table.cpp
+++ b/src/core/hle/kernel/k_handle_table.cpp
@@ -13,6 +13,7 @@ ResultCode KHandleTable::Finalize() {
     // Get the table and clear our record of it.
     u16 saved_table_size = 0;
     {
+        KScopedDisableDispatch dd(kernel);
         KScopedSpinLock lk(m_lock);
 
         std::swap(m_table_size, saved_table_size);
@@ -43,6 +44,7 @@ bool KHandleTable::Remove(Handle handle) {
     // Find the object and free the entry.
     KAutoObject* obj = nullptr;
     {
+        KScopedDisableDispatch dd(kernel);
         KScopedSpinLock lk(m_lock);
 
         if (this->IsValidHandle(handle)) {
@@ -62,6 +64,7 @@ bool KHandleTable::Remove(Handle handle) {
 }
 
 ResultCode KHandleTable::Add(Handle* out_handle, KAutoObject* obj, u16 type) {
+    KScopedDisableDispatch dd(kernel);
     KScopedSpinLock lk(m_lock);
 
     // Never exceed our capacity.
@@ -84,6 +87,7 @@ ResultCode KHandleTable::Add(Handle* out_handle, KAutoObject* obj, u16 type) {
 }
 
 ResultCode KHandleTable::Reserve(Handle* out_handle) {
+    KScopedDisableDispatch dd(kernel);
     KScopedSpinLock lk(m_lock);
 
     // Never exceed our capacity.
@@ -94,6 +98,7 @@ ResultCode KHandleTable::Reserve(Handle* out_handle) {
 }
 
 void KHandleTable::Unreserve(Handle handle) {
+    KScopedDisableDispatch dd(kernel);
     KScopedSpinLock lk(m_lock);
 
     // Unpack the handle.
@@ -112,6 +117,7 @@ void KHandleTable::Unreserve(Handle handle) {
 }
 
 void KHandleTable::Register(Handle handle, KAutoObject* obj, u16 type) {
+    KScopedDisableDispatch dd(kernel);
     KScopedSpinLock lk(m_lock);
 
     // Unpack the handle.
diff --git a/src/core/hle/kernel/k_handle_table.h b/src/core/hle/kernel/k_handle_table.h
index 95ec905ae..4b114ec2f 100644
--- a/src/core/hle/kernel/k_handle_table.h
+++ b/src/core/hle/kernel/k_handle_table.h
@@ -68,6 +68,7 @@ public:
     template <typename T = KAutoObject>
     KScopedAutoObject<T> GetObjectWithoutPseudoHandle(Handle handle) const {
         // Lock and look up in table.
+        KScopedDisableDispatch dd(kernel);
         KScopedSpinLock lk(m_lock);
 
         if constexpr (std::is_same_v<T, KAutoObject>) {
@@ -122,6 +123,7 @@ public:
         size_t num_opened;
         {
             // Lock the table.
+            KScopedDisableDispatch dd(kernel);
             KScopedSpinLock lk(m_lock);
             for (num_opened = 0; num_opened < num_handles; num_opened++) {
                 // Get the current handle.
diff --git a/src/core/hle/kernel/k_light_condition_variable.cpp b/src/core/hle/kernel/k_light_condition_variable.cpp
new file mode 100644
index 000000000..a8001fffc
--- /dev/null
+++ b/src/core/hle/kernel/k_light_condition_variable.cpp
@@ -0,0 +1,80 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/kernel/k_light_condition_variable.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/svc_results.h"
+
+namespace Kernel {
+
+namespace {
+
+class ThreadQueueImplForKLightConditionVariable final : public KThreadQueue {
+public:
+    ThreadQueueImplForKLightConditionVariable(KernelCore& kernel_, KThread::WaiterList* wl,
+                                              bool term)
+        : KThreadQueue(kernel_), m_wait_list(wl), m_allow_terminating_thread(term) {}
+
+    void CancelWait(KThread* waiting_thread, ResultCode wait_result,
+                    bool cancel_timer_task) override {
+        // Only process waits if we're allowed to.
+        if (ResultTerminationRequested == wait_result && m_allow_terminating_thread) {
+            return;
+        }
+
+        // Remove the thread from the waiting thread from the light condition variable.
+        m_wait_list->erase(m_wait_list->iterator_to(*waiting_thread));
+
+        // Invoke the base cancel wait handler.
+        KThreadQueue::CancelWait(waiting_thread, wait_result, cancel_timer_task);
+    }
+
+private:
+    KThread::WaiterList* m_wait_list;
+    bool m_allow_terminating_thread;
+};
+
+} // namespace
+
+void KLightConditionVariable::Wait(KLightLock* lock, s64 timeout, bool allow_terminating_thread) {
+    // Create thread queue.
+    KThread* owner = GetCurrentThreadPointer(kernel);
+
+    ThreadQueueImplForKLightConditionVariable wait_queue(kernel, std::addressof(wait_list),
+                                                         allow_terminating_thread);
+
+    // Sleep the thread.
+    {
+        KScopedSchedulerLockAndSleep lk(kernel, owner, timeout);
+
+        if (!allow_terminating_thread && owner->IsTerminationRequested()) {
+            lk.CancelSleep();
+            return;
+        }
+
+        lock->Unlock();
+
+        // Add the thread to the queue.
+        wait_list.push_back(*owner);
+
+        // Begin waiting.
+        owner->BeginWait(std::addressof(wait_queue));
+    }
+
+    // Re-acquire the lock.
+    lock->Lock();
+}
+
+void KLightConditionVariable::Broadcast() {
+    KScopedSchedulerLock lk(kernel);
+
+    // Signal all threads.
+    for (auto it = wait_list.begin(); it != wait_list.end(); it = wait_list.erase(it)) {
+        it->EndWait(ResultSuccess);
+    }
+}
+
+} // namespace Kernel
diff --git a/src/core/hle/kernel/k_light_condition_variable.h b/src/core/hle/kernel/k_light_condition_variable.h
index fb0ad783a..5d6d7f128 100644
--- a/src/core/hle/kernel/k_light_condition_variable.h
+++ b/src/core/hle/kernel/k_light_condition_variable.h
@@ -2,72 +2,24 @@
 // 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/time_manager.h"
+#include "core/hle/kernel/k_thread.h"
 
 namespace Kernel {
+
 class KernelCore;
+class KLightLock;
 
 class KLightConditionVariable {
 public:
     explicit KLightConditionVariable(KernelCore& kernel_) : kernel{kernel_} {}
 
-    void Wait(KLightLock* lock, s64 timeout = -1, bool allow_terminating_thread = true) {
-        WaitImpl(lock, timeout, allow_terminating_thread);
-    }
-
-    void Broadcast() {
-        KScopedSchedulerLock lk{kernel};
-
-        // Signal all threads.
-        for (auto& thread : wait_list) {
-            thread.SetState(ThreadState::Runnable);
-        }
-    }
+    void Wait(KLightLock* lock, s64 timeout = -1, bool allow_terminating_thread = true);
+    void Broadcast();
 
 private:
-    void WaitImpl(KLightLock* lock, s64 timeout, bool allow_terminating_thread) {
-        KThread* owner = GetCurrentThreadPointer(kernel);
-
-        // Sleep the thread.
-        {
-            KScopedSchedulerLockAndSleep lk{kernel, owner, timeout};
-
-            if (!allow_terminating_thread && owner->IsTerminationRequested()) {
-                lk.CancelSleep();
-                return;
-            }
-
-            lock->Unlock();
-
-            // Set the thread as waiting.
-            GetCurrentThread(kernel).SetState(ThreadState::Waiting);
-
-            // Add the thread to the queue.
-            wait_list.push_back(GetCurrentThread(kernel));
-        }
-
-        // Remove the thread from the wait list.
-        {
-            KScopedSchedulerLock sl{kernel};
-
-            wait_list.erase(wait_list.iterator_to(GetCurrentThread(kernel)));
-        }
-
-        // Cancel the task that the sleep setup.
-        kernel.TimeManager().UnscheduleTimeEvent(owner);
-
-        // Re-acquire the lock.
-        lock->Lock();
-    }
-
     KernelCore& kernel;
     KThread::WaiterList wait_list{};
 };
diff --git a/src/core/hle/kernel/k_light_lock.cpp b/src/core/hle/kernel/k_light_lock.cpp
index 0896e705f..4620342eb 100644
--- a/src/core/hle/kernel/k_light_lock.cpp
+++ b/src/core/hle/kernel/k_light_lock.cpp
@@ -5,44 +5,59 @@
 #include "core/hle/kernel/k_light_lock.h"
 #include "core/hle/kernel/k_scheduler.h"
 #include "core/hle/kernel/k_thread.h"
+#include "core/hle/kernel/k_thread_queue.h"
 #include "core/hle/kernel/kernel.h"
 
 namespace Kernel {
 
+namespace {
+
+class ThreadQueueImplForKLightLock final : public KThreadQueue {
+public:
+    explicit ThreadQueueImplForKLightLock(KernelCore& kernel_) : KThreadQueue(kernel_) {}
+
+    void CancelWait(KThread* waiting_thread, ResultCode wait_result,
+                    bool cancel_timer_task) override {
+        // Remove the thread as a waiter from its owner.
+        if (KThread* owner = waiting_thread->GetLockOwner(); owner != nullptr) {
+            owner->RemoveWaiter(waiting_thread);
+        }
+
+        // Invoke the base cancel wait handler.
+        KThreadQueue::CancelWait(waiting_thread, wait_result, cancel_timer_task);
+    }
+};
+
+} // namespace
+
 void KLightLock::Lock() {
     const uintptr_t cur_thread = reinterpret_cast<uintptr_t>(GetCurrentThreadPointer(kernel));
-    const uintptr_t cur_thread_tag = (cur_thread | 1);
 
     while (true) {
         uintptr_t old_tag = tag.load(std::memory_order_relaxed);
 
-        while (!tag.compare_exchange_weak(old_tag, (old_tag == 0) ? cur_thread : old_tag | 1,
+        while (!tag.compare_exchange_weak(old_tag, (old_tag == 0) ? cur_thread : (old_tag | 1),
                                           std::memory_order_acquire)) {
-            if ((old_tag | 1) == cur_thread_tag) {
-                return;
-            }
         }
 
-        if ((old_tag == 0) || ((old_tag | 1) == cur_thread_tag)) {
+        if (old_tag == 0 || this->LockSlowPath(old_tag | 1, cur_thread)) {
             break;
         }
-
-        LockSlowPath(old_tag | 1, cur_thread);
     }
 }
 
 void KLightLock::Unlock() {
     const uintptr_t cur_thread = reinterpret_cast<uintptr_t>(GetCurrentThreadPointer(kernel));
+
     uintptr_t expected = cur_thread;
-    do {
-        if (expected != cur_thread) {
-            return UnlockSlowPath(cur_thread);
-        }
-    } while (!tag.compare_exchange_weak(expected, 0, std::memory_order_release));
+    if (!tag.compare_exchange_strong(expected, 0, std::memory_order_release)) {
+        this->UnlockSlowPath(cur_thread);
+    }
 }
 
-void KLightLock::LockSlowPath(uintptr_t _owner, uintptr_t _cur_thread) {
+bool KLightLock::LockSlowPath(uintptr_t _owner, uintptr_t _cur_thread) {
     KThread* cur_thread = reinterpret_cast<KThread*>(_cur_thread);
+    ThreadQueueImplForKLightLock wait_queue(kernel);
 
     // Pend the current thread waiting on the owner thread.
     {
@@ -50,7 +65,7 @@ void KLightLock::LockSlowPath(uintptr_t _owner, uintptr_t _cur_thread) {
 
         // Ensure we actually have locking to do.
         if (tag.load(std::memory_order_relaxed) != _owner) {
-            return;
+            return false;
         }
 
         // Add the current thread as a waiter on the owner.
@@ -58,22 +73,15 @@ void KLightLock::LockSlowPath(uintptr_t _owner, uintptr_t _cur_thread) {
         cur_thread->SetAddressKey(reinterpret_cast<uintptr_t>(std::addressof(tag)));
         owner_thread->AddWaiter(cur_thread);
 
-        // Set thread states.
-        cur_thread->SetState(ThreadState::Waiting);
+        // Begin waiting to hold the lock.
+        cur_thread->BeginWait(std::addressof(wait_queue));
 
         if (owner_thread->IsSuspended()) {
             owner_thread->ContinueIfHasKernelWaiters();
         }
     }
 
-    // We're no longer waiting on the lock owner.
-    {
-        KScopedSchedulerLock sl{kernel};
-
-        if (KThread* owner_thread = cur_thread->GetLockOwner(); owner_thread != nullptr) {
-            owner_thread->RemoveWaiter(cur_thread);
-        }
-    }
+    return true;
 }
 
 void KLightLock::UnlockSlowPath(uintptr_t _cur_thread) {
@@ -81,22 +89,20 @@ void KLightLock::UnlockSlowPath(uintptr_t _cur_thread) {
 
     // Unlock.
     {
-        KScopedSchedulerLock sl{kernel};
+        KScopedSchedulerLock sl(kernel);
 
         // Get the next owner.
-        s32 num_waiters = 0;
+        s32 num_waiters;
         KThread* next_owner = owner_thread->RemoveWaiterByKey(
             std::addressof(num_waiters), reinterpret_cast<uintptr_t>(std::addressof(tag)));
 
         // Pass the lock to the next owner.
         uintptr_t next_tag = 0;
         if (next_owner != nullptr) {
-            next_tag = reinterpret_cast<uintptr_t>(next_owner);
-            if (num_waiters > 1) {
-                next_tag |= 0x1;
-            }
+            next_tag =
+                reinterpret_cast<uintptr_t>(next_owner) | static_cast<uintptr_t>(num_waiters > 1);
 
-            next_owner->SetState(ThreadState::Runnable);
+            next_owner->EndWait(ResultSuccess);
 
             if (next_owner->IsSuspended()) {
                 next_owner->ContinueIfHasKernelWaiters();
@@ -110,7 +116,7 @@ void KLightLock::UnlockSlowPath(uintptr_t _cur_thread) {
         }
 
         // Write the new tag value.
-        tag.store(next_tag);
+        tag.store(next_tag, std::memory_order_release);
     }
 }
 
diff --git a/src/core/hle/kernel/k_light_lock.h b/src/core/hle/kernel/k_light_lock.h
index ad853661d..4163b8a85 100644
--- a/src/core/hle/kernel/k_light_lock.h
+++ b/src/core/hle/kernel/k_light_lock.h
@@ -20,7 +20,7 @@ public:
 
     void Unlock();
 
-    void LockSlowPath(uintptr_t owner, uintptr_t cur_thread);
+    bool LockSlowPath(uintptr_t owner, uintptr_t cur_thread);
 
     void UnlockSlowPath(uintptr_t cur_thread);
 
diff --git a/src/core/hle/kernel/k_memory_block.h b/src/core/hle/kernel/k_memory_block.h
index a7fdb5fb8..fd491146f 100644
--- a/src/core/hle/kernel/k_memory_block.h
+++ b/src/core/hle/kernel/k_memory_block.h
@@ -131,6 +131,26 @@ enum class KMemoryPermission : u8 {
 
     UserMask = static_cast<u8>(Svc::MemoryPermission::Read | Svc::MemoryPermission::Write |
                                Svc::MemoryPermission::Execute),
+
+    KernelShift = 3,
+
+    KernelRead = Read << KernelShift,
+    KernelWrite = Write << KernelShift,
+    KernelExecute = Execute << KernelShift,
+
+    NotMapped = (1 << (2 * KernelShift)),
+
+    KernelReadWrite = KernelRead | KernelWrite,
+    KernelReadExecute = KernelRead | KernelExecute,
+
+    UserRead = Read | KernelRead,
+    UserWrite = Write | KernelWrite,
+    UserExecute = Execute,
+
+    UserReadWrite = UserRead | UserWrite,
+    UserReadExecute = UserRead | UserExecute,
+
+    IpcLockChangeMask = NotMapped | UserReadWrite
 };
 DECLARE_ENUM_FLAG_OPERATORS(KMemoryPermission);
 
diff --git a/src/core/hle/kernel/k_page_linked_list.h b/src/core/hle/kernel/k_page_linked_list.h
index 3362fb236..0e2ae582a 100644
--- a/src/core/hle/kernel/k_page_linked_list.h
+++ b/src/core/hle/kernel/k_page_linked_list.h
@@ -27,6 +27,10 @@ public:
             return num_pages;
         }
 
+        constexpr std::size_t GetSize() const {
+            return GetNumPages() * PageSize;
+        }
+
     private:
         u64 addr{};
         std::size_t num_pages{};
diff --git a/src/core/hle/kernel/k_page_table.cpp b/src/core/hle/kernel/k_page_table.cpp
index 526b87241..99982e5a3 100644
--- a/src/core/hle/kernel/k_page_table.cpp
+++ b/src/core/hle/kernel/k_page_table.cpp
@@ -368,6 +368,33 @@ ResultCode KPageTable::UnmapProcessCodeMemory(VAddr dst_addr, VAddr src_addr, st
     return ResultSuccess;
 }
 
+ResultCode KPageTable::UnmapProcessMemory(VAddr dst_addr, std::size_t size,
+                                          KPageTable& src_page_table, VAddr src_addr) {
+    std::lock_guard lock{page_table_lock};
+
+    const std::size_t num_pages{size / PageSize};
+
+    // Check that the memory is mapped in the destination process.
+    size_t num_allocator_blocks;
+    R_TRY(CheckMemoryState(&num_allocator_blocks, dst_addr, size, KMemoryState::All,
+                           KMemoryState::SharedCode, KMemoryPermission::UserReadWrite,
+                           KMemoryPermission::UserReadWrite, KMemoryAttribute::All,
+                           KMemoryAttribute::None));
+
+    // Check that the memory is mapped in the source process.
+    R_TRY(src_page_table.CheckMemoryState(src_addr, size, KMemoryState::FlagCanMapProcess,
+                                          KMemoryState::FlagCanMapProcess, KMemoryPermission::None,
+                                          KMemoryPermission::None, KMemoryAttribute::All,
+                                          KMemoryAttribute::None));
+
+    CASCADE_CODE(Operate(dst_addr, num_pages, KMemoryPermission::None, OperationType::Unmap));
+
+    // Apply the memory block update.
+    block_manager->Update(dst_addr, num_pages, KMemoryState::Free, KMemoryPermission::None,
+                          KMemoryAttribute::None);
+
+    return ResultSuccess;
+}
 void KPageTable::MapPhysicalMemory(KPageLinkedList& page_linked_list, VAddr start, VAddr end) {
     auto node{page_linked_list.Nodes().begin()};
     PAddr map_addr{node->GetAddress()};
@@ -685,8 +712,8 @@ ResultCode KPageTable::UnmapPages(VAddr addr, KPageLinkedList& page_linked_list,
     return ResultSuccess;
 }
 
-ResultCode KPageTable::SetCodeMemoryPermission(VAddr addr, std::size_t size,
-                                               KMemoryPermission perm) {
+ResultCode KPageTable::SetProcessMemoryPermission(VAddr addr, std::size_t size,
+                                                  KMemoryPermission perm) {
 
     std::lock_guard lock{page_table_lock};
 
@@ -942,6 +969,60 @@ ResultCode KPageTable::UnlockForDeviceAddressSpace(VAddr addr, std::size_t size)
     return ResultSuccess;
 }
 
+ResultCode KPageTable::LockForCodeMemory(VAddr addr, std::size_t size) {
+    std::lock_guard lock{page_table_lock};
+
+    KMemoryPermission new_perm = KMemoryPermission::NotMapped | KMemoryPermission::KernelReadWrite;
+
+    KMemoryPermission old_perm{};
+
+    if (const ResultCode result{CheckMemoryState(
+            nullptr, &old_perm, nullptr, addr, size, KMemoryState::FlagCanCodeMemory,
+            KMemoryState::FlagCanCodeMemory, KMemoryPermission::Mask,
+            KMemoryPermission::UserReadWrite, KMemoryAttribute::All, KMemoryAttribute::None)};
+        result.IsError()) {
+        return result;
+    }
+
+    new_perm = (new_perm != KMemoryPermission::None) ? new_perm : old_perm;
+
+    block_manager->UpdateLock(
+        addr, size / PageSize,
+        [](KMemoryBlockManager::iterator block, KMemoryPermission permission) {
+            block->ShareToDevice(permission);
+        },
+        new_perm);
+
+    return ResultSuccess;
+}
+
+ResultCode KPageTable::UnlockForCodeMemory(VAddr addr, std::size_t size) {
+    std::lock_guard lock{page_table_lock};
+
+    KMemoryPermission new_perm = KMemoryPermission::UserReadWrite;
+
+    KMemoryPermission old_perm{};
+
+    if (const ResultCode result{CheckMemoryState(
+            nullptr, &old_perm, nullptr, addr, size, KMemoryState::FlagCanCodeMemory,
+            KMemoryState::FlagCanCodeMemory, KMemoryPermission::None, KMemoryPermission::None,
+            KMemoryAttribute::All, KMemoryAttribute::Locked)};
+        result.IsError()) {
+        return result;
+    }
+
+    new_perm = (new_perm != KMemoryPermission::None) ? new_perm : old_perm;
+
+    block_manager->UpdateLock(
+        addr, size / PageSize,
+        [](KMemoryBlockManager::iterator block, KMemoryPermission permission) {
+            block->UnshareToDevice(permission);
+        },
+        new_perm);
+
+    return ResultSuccess;
+}
+
 ResultCode KPageTable::InitializeMemoryLayout(VAddr start, VAddr end) {
     block_manager = std::make_unique<KMemoryBlockManager>(start, end);
 
@@ -1231,4 +1312,42 @@ ResultCode KPageTable::CheckMemoryState(KMemoryState* out_state, KMemoryPermissi
     return ResultSuccess;
 }
 
+ResultCode KPageTable::CheckMemoryState(size_t* out_blocks_needed, VAddr addr, size_t size,
+                                        KMemoryState state_mask, KMemoryState state,
+                                        KMemoryPermission perm_mask, KMemoryPermission perm,
+                                        KMemoryAttribute attr_mask, KMemoryAttribute attr) const {
+    // Get information about the first block.
+    const VAddr last_addr = addr + size - 1;
+    KMemoryBlockManager::const_iterator it{block_manager->FindIterator(addr)};
+    KMemoryInfo info = it->GetMemoryInfo();
+
+    // If the start address isn't aligned, we need a block.
+    const size_t blocks_for_start_align =
+        (Common::AlignDown(addr, PageSize) != info.GetAddress()) ? 1 : 0;
+
+    while (true) {
+        // Validate against the provided masks.
+        R_TRY(CheckMemoryState(info, state_mask, state, perm_mask, perm, attr_mask, attr));
+
+        // Break once we're done.
+        if (last_addr <= info.GetLastAddress()) {
+            break;
+        }
+
+        // Advance our iterator.
+        it++;
+        info = it->GetMemoryInfo();
+    }
+
+    // If the end address isn't aligned, we need a block.
+    const size_t blocks_for_end_align =
+        (Common::AlignUp(addr + size, PageSize) != info.GetEndAddress()) ? 1 : 0;
+
+    if (out_blocks_needed != nullptr) {
+        *out_blocks_needed = blocks_for_start_align + blocks_for_end_align;
+    }
+
+    return ResultSuccess;
+}
+
 } // namespace Kernel
diff --git a/src/core/hle/kernel/k_page_table.h b/src/core/hle/kernel/k_page_table.h
index 770c4841c..d784aa67e 100644
--- a/src/core/hle/kernel/k_page_table.h
+++ b/src/core/hle/kernel/k_page_table.h
@@ -33,6 +33,8 @@ public:
                               KMemoryPermission perm);
     ResultCode MapProcessCodeMemory(VAddr dst_addr, VAddr src_addr, std::size_t size);
     ResultCode UnmapProcessCodeMemory(VAddr dst_addr, VAddr src_addr, std::size_t size);
+    ResultCode UnmapProcessMemory(VAddr dst_addr, std::size_t size, KPageTable& src_page_table,
+                                  VAddr src_addr);
     ResultCode MapPhysicalMemory(VAddr addr, std::size_t size);
     ResultCode UnmapPhysicalMemory(VAddr addr, std::size_t size);
     ResultCode UnmapMemory(VAddr addr, std::size_t size);
@@ -41,7 +43,7 @@ public:
     ResultCode MapPages(VAddr addr, KPageLinkedList& page_linked_list, KMemoryState state,
                         KMemoryPermission perm);
     ResultCode UnmapPages(VAddr addr, KPageLinkedList& page_linked_list, KMemoryState state);
-    ResultCode SetCodeMemoryPermission(VAddr addr, std::size_t size, KMemoryPermission perm);
+    ResultCode SetProcessMemoryPermission(VAddr addr, std::size_t size, KMemoryPermission perm);
     KMemoryInfo QueryInfo(VAddr addr);
     ResultCode ReserveTransferMemory(VAddr addr, std::size_t size, KMemoryPermission perm);
     ResultCode ResetTransferMemory(VAddr addr, std::size_t size);
@@ -55,6 +57,8 @@ public:
                                           KMemoryPermission perm, PAddr map_addr = 0);
     ResultCode LockForDeviceAddressSpace(VAddr addr, std::size_t size);
     ResultCode UnlockForDeviceAddressSpace(VAddr addr, std::size_t size);
+    ResultCode LockForCodeMemory(VAddr addr, std::size_t size);
+    ResultCode UnlockForCodeMemory(VAddr addr, std::size_t size);
 
     Common::PageTable& PageTableImpl() {
         return page_table_impl;
@@ -115,6 +119,10 @@ private:
         return CheckMemoryState(nullptr, nullptr, nullptr, addr, size, state_mask, state, perm_mask,
                                 perm, attr_mask, attr, ignore_attr);
     }
+    ResultCode CheckMemoryState(size_t* out_blocks_needed, VAddr addr, size_t size,
+                                KMemoryState state_mask, KMemoryState state,
+                                KMemoryPermission perm_mask, KMemoryPermission perm,
+                                KMemoryAttribute attr_mask, KMemoryAttribute attr) const;
 
     std::recursive_mutex page_table_lock;
     std::unique_ptr<KMemoryBlockManager> block_manager;
diff --git a/src/core/hle/kernel/k_process.cpp b/src/core/hle/kernel/k_process.cpp
index 76fd8c285..90dda40dc 100644
--- a/src/core/hle/kernel/k_process.cpp
+++ b/src/core/hle/kernel/k_process.cpp
@@ -60,6 +60,7 @@ void SetupMainThread(Core::System& system, KProcess& owner_process, u32 priority
     thread->GetContext64().cpu_registers[0] = 0;
     thread->GetContext32().cpu_registers[1] = thread_handle;
     thread->GetContext64().cpu_registers[1] = thread_handle;
+    thread->DisableDispatch();
 
     auto& kernel = system.Kernel();
     // Threads by default are dormant, wake up the main thread so it runs when the scheduler fires
@@ -227,12 +228,15 @@ void KProcess::PinCurrentThread() {
     const s32 core_id = GetCurrentCoreId(kernel);
     KThread* cur_thread = GetCurrentThreadPointer(kernel);
 
-    // Pin it.
-    PinThread(core_id, cur_thread);
-    cur_thread->Pin();
+    // If the thread isn't terminated, pin it.
+    if (!cur_thread->IsTerminationRequested()) {
+        // Pin it.
+        PinThread(core_id, cur_thread);
+        cur_thread->Pin();
 
-    // An update is needed.
-    KScheduler::SetSchedulerUpdateNeeded(kernel);
+        // An update is needed.
+        KScheduler::SetSchedulerUpdateNeeded(kernel);
+    }
 }
 
 void KProcess::UnpinCurrentThread() {
@@ -250,6 +254,20 @@ void KProcess::UnpinCurrentThread() {
     KScheduler::SetSchedulerUpdateNeeded(kernel);
 }
 
+void KProcess::UnpinThread(KThread* thread) {
+    ASSERT(kernel.GlobalSchedulerContext().IsLocked());
+
+    // Get the thread's core id.
+    const auto core_id = thread->GetActiveCore();
+
+    // Unpin it.
+    UnpinThread(core_id, thread);
+    thread->Unpin();
+
+    // An update is needed.
+    KScheduler::SetSchedulerUpdateNeeded(kernel);
+}
+
 ResultCode KProcess::AddSharedMemory(KSharedMemory* shmem, [[maybe_unused]] VAddr address,
                                      [[maybe_unused]] size_t size) {
     // Lock ourselves, to prevent concurrent access.
@@ -528,7 +546,7 @@ void KProcess::LoadModule(CodeSet code_set, VAddr base_addr) {
     std::lock_guard lock{HLE::g_hle_lock};
     const auto ReprotectSegment = [&](const CodeSet::Segment& segment,
                                       KMemoryPermission permission) {
-        page_table->SetCodeMemoryPermission(segment.addr + base_addr, segment.size, permission);
+        page_table->SetProcessMemoryPermission(segment.addr + base_addr, segment.size, permission);
     };
 
     kernel.System().Memory().WriteBlock(*this, base_addr, code_set.memory.data(),
diff --git a/src/core/hle/kernel/k_process.h b/src/core/hle/kernel/k_process.h
index 8a8c1fcbb..cb93c7e24 100644
--- a/src/core/hle/kernel/k_process.h
+++ b/src/core/hle/kernel/k_process.h
@@ -347,6 +347,7 @@ public:
 
     void PinCurrentThread();
     void UnpinCurrentThread();
+    void UnpinThread(KThread* thread);
 
     KLightLock& GetStateLock() {
         return state_lock;
diff --git a/src/core/hle/kernel/k_scheduler.cpp b/src/core/hle/kernel/k_scheduler.cpp
index 6a7d80d03..277201de4 100644
--- a/src/core/hle/kernel/k_scheduler.cpp
+++ b/src/core/hle/kernel/k_scheduler.cpp
@@ -240,8 +240,8 @@ void KScheduler::OnThreadPriorityChanged(KernelCore& kernel, KThread* thread, s3
 
     // If the thread is runnable, we want to change its priority in the queue.
     if (thread->GetRawState() == ThreadState::Runnable) {
-        GetPriorityQueue(kernel).ChangePriority(
-            old_priority, thread == kernel.CurrentScheduler()->GetCurrentThread(), thread);
+        GetPriorityQueue(kernel).ChangePriority(old_priority,
+                                                thread == kernel.GetCurrentEmuThread(), thread);
         IncrementScheduledCount(thread);
         SetSchedulerUpdateNeeded(kernel);
     }
@@ -360,7 +360,7 @@ void KScheduler::RotateScheduledQueue(s32 cpu_core_id, s32 priority) {
 }
 
 bool KScheduler::CanSchedule(KernelCore& kernel) {
-    return kernel.CurrentScheduler()->GetCurrentThread()->GetDisableDispatchCount() <= 1;
+    return kernel.GetCurrentEmuThread()->GetDisableDispatchCount() <= 1;
 }
 
 bool KScheduler::IsSchedulerUpdateNeeded(const KernelCore& kernel) {
@@ -376,20 +376,30 @@ void KScheduler::ClearSchedulerUpdateNeeded(KernelCore& kernel) {
 }
 
 void KScheduler::DisableScheduling(KernelCore& kernel) {
-    if (auto* scheduler = kernel.CurrentScheduler(); scheduler) {
-        ASSERT(scheduler->GetCurrentThread()->GetDisableDispatchCount() >= 0);
-        scheduler->GetCurrentThread()->DisableDispatch();
+    // If we are shutting down the kernel, none of this is relevant anymore.
+    if (kernel.IsShuttingDown()) {
+        return;
     }
+
+    ASSERT(GetCurrentThreadPointer(kernel)->GetDisableDispatchCount() >= 0);
+    GetCurrentThreadPointer(kernel)->DisableDispatch();
 }
 
 void KScheduler::EnableScheduling(KernelCore& kernel, u64 cores_needing_scheduling) {
-    if (auto* scheduler = kernel.CurrentScheduler(); scheduler) {
-        ASSERT(scheduler->GetCurrentThread()->GetDisableDispatchCount() >= 1);
-        if (scheduler->GetCurrentThread()->GetDisableDispatchCount() >= 1) {
-            scheduler->GetCurrentThread()->EnableDispatch();
-        }
+    // If we are shutting down the kernel, none of this is relevant anymore.
+    if (kernel.IsShuttingDown()) {
+        return;
+    }
+
+    auto* current_thread = GetCurrentThreadPointer(kernel);
+
+    ASSERT(current_thread->GetDisableDispatchCount() >= 1);
+
+    if (current_thread->GetDisableDispatchCount() > 1) {
+        current_thread->EnableDispatch();
+    } else {
+        RescheduleCores(kernel, cores_needing_scheduling);
     }
-    RescheduleCores(kernel, cores_needing_scheduling);
 }
 
 u64 KScheduler::UpdateHighestPriorityThreads(KernelCore& kernel) {
@@ -617,13 +627,17 @@ KScheduler::KScheduler(Core::System& system_, s32 core_id_) : system{system_}, c
     state.highest_priority_thread = nullptr;
 }
 
-KScheduler::~KScheduler() {
+void KScheduler::Finalize() {
     if (idle_thread) {
         idle_thread->Close();
         idle_thread = nullptr;
     }
 }
 
+KScheduler::~KScheduler() {
+    ASSERT(!idle_thread);
+}
+
 KThread* KScheduler::GetCurrentThread() const {
     if (auto result = current_thread.load(); result) {
         return result;
@@ -642,10 +656,12 @@ void KScheduler::RescheduleCurrentCore() {
     if (phys_core.IsInterrupted()) {
         phys_core.ClearInterrupt();
     }
+
     guard.Lock();
     if (state.needs_scheduling.load()) {
         Schedule();
     } else {
+        GetCurrentThread()->EnableDispatch();
         guard.Unlock();
     }
 }
@@ -655,26 +671,33 @@ void KScheduler::OnThreadStart() {
 }
 
 void KScheduler::Unload(KThread* thread) {
+    ASSERT(thread);
+
     LOG_TRACE(Kernel, "core {}, unload thread {}", core_id, thread ? thread->GetName() : "nullptr");
 
-    if (thread) {
-        if (thread->IsCallingSvc()) {
-            thread->ClearIsCallingSvc();
-        }
-        if (!thread->IsTerminationRequested()) {
-            prev_thread = thread;
-
-            Core::ARM_Interface& cpu_core = system.ArmInterface(core_id);
-            cpu_core.SaveContext(thread->GetContext32());
-            cpu_core.SaveContext(thread->GetContext64());
-            // Save the TPIDR_EL0 system register in case it was modified.
-            thread->SetTPIDR_EL0(cpu_core.GetTPIDR_EL0());
-            cpu_core.ClearExclusiveState();
-        } else {
-            prev_thread = nullptr;
-        }
-        thread->context_guard.Unlock();
+    if (thread->IsCallingSvc()) {
+        thread->ClearIsCallingSvc();
+    }
+
+    auto& physical_core = system.Kernel().PhysicalCore(core_id);
+    if (!physical_core.IsInitialized()) {
+        return;
+    }
+
+    Core::ARM_Interface& cpu_core = physical_core.ArmInterface();
+    cpu_core.SaveContext(thread->GetContext32());
+    cpu_core.SaveContext(thread->GetContext64());
+    // Save the TPIDR_EL0 system register in case it was modified.
+    thread->SetTPIDR_EL0(cpu_core.GetTPIDR_EL0());
+    cpu_core.ClearExclusiveState();
+
+    if (!thread->IsTerminationRequested() && thread->GetActiveCore() == core_id) {
+        prev_thread = thread;
+    } else {
+        prev_thread = nullptr;
     }
+
+    thread->context_guard.Unlock();
 }
 
 void KScheduler::Reload(KThread* thread) {
@@ -683,11 +706,6 @@ void KScheduler::Reload(KThread* thread) {
     if (thread) {
         ASSERT_MSG(thread->GetState() == ThreadState::Runnable, "Thread must be runnable.");
 
-        auto* const thread_owner_process = thread->GetOwnerProcess();
-        if (thread_owner_process != nullptr) {
-            system.Kernel().MakeCurrentProcess(thread_owner_process);
-        }
-
         Core::ARM_Interface& cpu_core = system.ArmInterface(core_id);
         cpu_core.LoadContext(thread->GetContext32());
         cpu_core.LoadContext(thread->GetContext64());
@@ -705,7 +723,7 @@ void KScheduler::SwitchContextStep2() {
 }
 
 void KScheduler::ScheduleImpl() {
-    KThread* previous_thread = current_thread.load();
+    KThread* previous_thread = GetCurrentThread();
     KThread* next_thread = state.highest_priority_thread;
 
     state.needs_scheduling = false;
@@ -717,10 +735,15 @@ void KScheduler::ScheduleImpl() {
 
     // If we're not actually switching thread, there's nothing to do.
     if (next_thread == current_thread.load()) {
+        previous_thread->EnableDispatch();
         guard.Unlock();
         return;
     }
 
+    if (next_thread->GetCurrentCore() != core_id) {
+        next_thread->SetCurrentCore(core_id);
+    }
+
     current_thread.store(next_thread);
 
     KProcess* const previous_process = system.Kernel().CurrentProcess();
@@ -731,11 +754,7 @@ void KScheduler::ScheduleImpl() {
     Unload(previous_thread);
 
     std::shared_ptr<Common::Fiber>* old_context;
-    if (previous_thread != nullptr) {
-        old_context = &previous_thread->GetHostContext();
-    } else {
-        old_context = &idle_thread->GetHostContext();
-    }
+    old_context = &previous_thread->GetHostContext();
     guard.Unlock();
 
     Common::Fiber::YieldTo(*old_context, *switch_fiber);
diff --git a/src/core/hle/kernel/k_scheduler.h b/src/core/hle/kernel/k_scheduler.h
index 7df288438..82fcd99e7 100644
--- a/src/core/hle/kernel/k_scheduler.h
+++ b/src/core/hle/kernel/k_scheduler.h
@@ -33,6 +33,8 @@ public:
     explicit KScheduler(Core::System& system_, s32 core_id_);
     ~KScheduler();
 
+    void Finalize();
+
     /// Reschedules to the next available thread (call after current thread is suspended)
     void RescheduleCurrentCore();
 
diff --git a/src/core/hle/kernel/k_scheduler_lock.h b/src/core/hle/kernel/k_scheduler_lock.h
index c571f2992..93c47f1b1 100644
--- a/src/core/hle/kernel/k_scheduler_lock.h
+++ b/src/core/hle/kernel/k_scheduler_lock.h
@@ -23,6 +23,11 @@ public:
     }
 
     void Lock() {
+        // If we are shutting down the kernel, none of this is relevant anymore.
+        if (kernel.IsShuttingDown()) {
+            return;
+        }
+
         if (IsLockedByCurrentThread()) {
             // If we already own the lock, we can just increment the count.
             ASSERT(lock_count > 0);
@@ -43,6 +48,11 @@ public:
     }
 
     void Unlock() {
+        // If we are shutting down the kernel, none of this is relevant anymore.
+        if (kernel.IsShuttingDown()) {
+            return;
+        }
+
         ASSERT(IsLockedByCurrentThread());
         ASSERT(lock_count > 0);
 
diff --git a/src/core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h b/src/core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h
index 61dc2858f..2995c492d 100644
--- a/src/core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h
+++ b/src/core/hle/kernel/k_scoped_scheduler_lock_and_sleep.h
@@ -8,6 +8,7 @@
 #pragma once
 
 #include "common/common_types.h"
+#include "core/hle/kernel/global_scheduler_context.h"
 #include "core/hle/kernel/k_thread.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/time_manager.h"
diff --git a/src/core/hle/kernel/k_server_session.cpp b/src/core/hle/kernel/k_server_session.cpp
index 2bd53ccbd..d4e4a6b06 100644
--- a/src/core/hle/kernel/k_server_session.cpp
+++ b/src/core/hle/kernel/k_server_session.cpp
@@ -175,8 +175,7 @@ ResultCode KServerSession::CompleteSyncRequest(HLERequestContext& context) {
     {
         KScopedSchedulerLock lock(kernel);
         if (!context.IsThreadWaiting()) {
-            context.GetThread().Wakeup();
-            context.GetThread().SetSyncedObject(nullptr, result);
+            context.GetThread().EndWait(result);
         }
     }
 
diff --git a/src/core/hle/kernel/k_synchronization_object.cpp b/src/core/hle/kernel/k_synchronization_object.cpp
index f168b4f21..e4c5eb74f 100644
--- a/src/core/hle/kernel/k_synchronization_object.cpp
+++ b/src/core/hle/kernel/k_synchronization_object.cpp
@@ -8,11 +8,66 @@
 #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_thread_queue.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/svc_results.h"
 
 namespace Kernel {
 
+namespace {
+
+class ThreadQueueImplForKSynchronizationObjectWait final : public KThreadQueueWithoutEndWait {
+public:
+    ThreadQueueImplForKSynchronizationObjectWait(KernelCore& kernel_, KSynchronizationObject** o,
+                                                 KSynchronizationObject::ThreadListNode* n, s32 c)
+        : KThreadQueueWithoutEndWait(kernel_), m_objects(o), m_nodes(n), m_count(c) {}
+
+    void NotifyAvailable(KThread* waiting_thread, KSynchronizationObject* signaled_object,
+                         ResultCode wait_result) override {
+        // Determine the sync index, and unlink all nodes.
+        s32 sync_index = -1;
+        for (auto i = 0; i < m_count; ++i) {
+            // Check if this is the signaled object.
+            if (m_objects[i] == signaled_object && sync_index == -1) {
+                sync_index = i;
+            }
+
+            // Unlink the current node from the current object.
+            m_objects[i]->UnlinkNode(std::addressof(m_nodes[i]));
+        }
+
+        // Set the waiting thread's sync index.
+        waiting_thread->SetSyncedIndex(sync_index);
+
+        // Set the waiting thread as not cancellable.
+        waiting_thread->ClearCancellable();
+
+        // Invoke the base end wait handler.
+        KThreadQueue::EndWait(waiting_thread, wait_result);
+    }
+
+    void CancelWait(KThread* waiting_thread, ResultCode wait_result,
+                    bool cancel_timer_task) override {
+        // Remove all nodes from our list.
+        for (auto i = 0; i < m_count; ++i) {
+            m_objects[i]->UnlinkNode(std::addressof(m_nodes[i]));
+        }
+
+        // Set the waiting thread as not cancellable.
+        waiting_thread->ClearCancellable();
+
+        // Invoke the base cancel wait handler.
+        KThreadQueue::CancelWait(waiting_thread, wait_result, cancel_timer_task);
+    }
+
+private:
+    KSynchronizationObject** m_objects;
+    KSynchronizationObject::ThreadListNode* m_nodes;
+    s32 m_count;
+};
+
+} // namespace
+
 void KSynchronizationObject::Finalize() {
     this->OnFinalizeSynchronizationObject();
     KAutoObject::Finalize();
@@ -25,11 +80,19 @@ ResultCode KSynchronizationObject::Wait(KernelCore& kernel_ctx, s32* out_index,
     std::vector<ThreadListNode> thread_nodes(num_objects);
 
     // Prepare for wait.
-    KThread* thread = kernel_ctx.CurrentScheduler()->GetCurrentThread();
+    KThread* thread = GetCurrentThreadPointer(kernel_ctx);
+    ThreadQueueImplForKSynchronizationObjectWait wait_queue(kernel_ctx, objects,
+                                                            thread_nodes.data(), num_objects);
 
     {
         // Setup the scheduling lock and sleep.
-        KScopedSchedulerLockAndSleep slp{kernel_ctx, thread, timeout};
+        KScopedSchedulerLockAndSleep slp(kernel_ctx, thread, timeout);
+
+        // Check if the thread should terminate.
+        if (thread->IsTerminationRequested()) {
+            slp.CancelSleep();
+            return ResultTerminationRequested;
+        }
 
         // Check if any of the objects are already signaled.
         for (auto i = 0; i < num_objects; ++i) {
@@ -48,12 +111,6 @@ ResultCode KSynchronizationObject::Wait(KernelCore& kernel_ctx, s32* out_index,
             return ResultTimedOut;
         }
 
-        // Check if the thread should terminate.
-        if (thread->IsTerminationRequested()) {
-            slp.CancelSleep();
-            return ResultTerminationRequested;
-        }
-
         // Check if waiting was canceled.
         if (thread->IsWaitCancelled()) {
             slp.CancelSleep();
@@ -66,73 +123,25 @@ ResultCode KSynchronizationObject::Wait(KernelCore& kernel_ctx, s32* out_index,
             thread_nodes[i].thread = thread;
             thread_nodes[i].next = nullptr;
 
-            if (objects[i]->thread_list_tail == nullptr) {
-                objects[i]->thread_list_head = std::addressof(thread_nodes[i]);
-            } else {
-                objects[i]->thread_list_tail->next = std::addressof(thread_nodes[i]);
-            }
-
-            objects[i]->thread_list_tail = std::addressof(thread_nodes[i]);
+            objects[i]->LinkNode(std::addressof(thread_nodes[i]));
         }
 
-        // For debugging only
-        thread->SetWaitObjectsForDebugging({objects, static_cast<std::size_t>(num_objects)});
-
-        // Mark the thread as waiting.
+        // Mark the thread as cancellable.
         thread->SetCancellable();
-        thread->SetSyncedObject(nullptr, ResultTimedOut);
-        thread->SetState(ThreadState::Waiting);
-        thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::Synchronization);
-    }
 
-    // The lock/sleep is done, so we should be able to get our result.
+        // Clear the thread's synced index.
+        thread->SetSyncedIndex(-1);
 
-    // Thread is no longer cancellable.
-    thread->ClearCancellable();
-
-    // For debugging only
-    thread->SetWaitObjectsForDebugging({});
+        // Wait for an object to be signaled.
+        thread->BeginWait(std::addressof(wait_queue));
+        thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::Synchronization);
+    }
 
-    // Cancel the timer as needed.
-    kernel_ctx.TimeManager().UnscheduleTimeEvent(thread);
+    // Set the output index.
+    *out_index = thread->GetSyncedIndex();
 
     // Get the wait result.
-    ResultCode wait_result{ResultSuccess};
-    s32 sync_index = -1;
-    {
-        KScopedSchedulerLock lock(kernel_ctx);
-        KSynchronizationObject* synced_obj;
-        wait_result = thread->GetWaitResult(std::addressof(synced_obj));
-
-        for (auto i = 0; i < num_objects; ++i) {
-            // Unlink the object from the list.
-            ThreadListNode* prev_ptr =
-                reinterpret_cast<ThreadListNode*>(std::addressof(objects[i]->thread_list_head));
-            ThreadListNode* prev_val = nullptr;
-            ThreadListNode *prev, *tail_prev;
-
-            do {
-                prev = prev_ptr;
-                prev_ptr = prev_ptr->next;
-                tail_prev = prev_val;
-                prev_val = prev_ptr;
-            } while (prev_ptr != std::addressof(thread_nodes[i]));
-
-            if (objects[i]->thread_list_tail == std::addressof(thread_nodes[i])) {
-                objects[i]->thread_list_tail = tail_prev;
-            }
-
-            prev->next = thread_nodes[i].next;
-
-            if (objects[i] == synced_obj) {
-                sync_index = i;
-            }
-        }
-    }
-
-    // Set output.
-    *out_index = sync_index;
-    return wait_result;
+    return thread->GetWaitResult();
 }
 
 KSynchronizationObject::KSynchronizationObject(KernelCore& kernel_)
@@ -141,7 +150,7 @@ KSynchronizationObject::KSynchronizationObject(KernelCore& kernel_)
 KSynchronizationObject::~KSynchronizationObject() = default;
 
 void KSynchronizationObject::NotifyAvailable(ResultCode result) {
-    KScopedSchedulerLock lock(kernel);
+    KScopedSchedulerLock sl(kernel);
 
     // If we're not signaled, we've nothing to notify.
     if (!this->IsSignaled()) {
@@ -150,11 +159,7 @@ void KSynchronizationObject::NotifyAvailable(ResultCode result) {
 
     // Iterate over each thread.
     for (auto* cur_node = thread_list_head; cur_node != nullptr; cur_node = cur_node->next) {
-        KThread* thread = cur_node->thread;
-        if (thread->GetState() == ThreadState::Waiting) {
-            thread->SetSyncedObject(this, result);
-            thread->SetState(ThreadState::Runnable);
-        }
+        cur_node->thread->NotifyAvailable(this, result);
     }
 }
 
diff --git a/src/core/hle/kernel/k_synchronization_object.h b/src/core/hle/kernel/k_synchronization_object.h
index 898e58e16..ec235437b 100644
--- a/src/core/hle/kernel/k_synchronization_object.h
+++ b/src/core/hle/kernel/k_synchronization_object.h
@@ -35,6 +35,38 @@ public:
 
     [[nodiscard]] std::vector<KThread*> GetWaitingThreadsForDebugging() const;
 
+    void LinkNode(ThreadListNode* node_) {
+        // Link the node to the list.
+        if (thread_list_tail == nullptr) {
+            thread_list_head = node_;
+        } else {
+            thread_list_tail->next = node_;
+        }
+
+        thread_list_tail = node_;
+    }
+
+    void UnlinkNode(ThreadListNode* node_) {
+        // Unlink the node from the list.
+        ThreadListNode* prev_ptr =
+            reinterpret_cast<ThreadListNode*>(std::addressof(thread_list_head));
+        ThreadListNode* prev_val = nullptr;
+        ThreadListNode *prev, *tail_prev;
+
+        do {
+            prev = prev_ptr;
+            prev_ptr = prev_ptr->next;
+            tail_prev = prev_val;
+            prev_val = prev_ptr;
+        } while (prev_ptr != node_);
+
+        if (thread_list_tail == node_) {
+            thread_list_tail = tail_prev;
+        }
+
+        prev->next = node_->next;
+    }
+
 protected:
     explicit KSynchronizationObject(KernelCore& kernel);
     ~KSynchronizationObject() override;
diff --git a/src/core/hle/kernel/k_thread.cpp b/src/core/hle/kernel/k_thread.cpp
index db65ce79a..752592e2e 100644
--- a/src/core/hle/kernel/k_thread.cpp
+++ b/src/core/hle/kernel/k_thread.cpp
@@ -13,6 +13,9 @@
 #include "common/common_types.h"
 #include "common/fiber.h"
 #include "common/logging/log.h"
+#include "common/scope_exit.h"
+#include "common/settings.h"
+#include "common/thread_queue_list.h"
 #include "core/core.h"
 #include "core/cpu_manager.h"
 #include "core/hardware_properties.h"
@@ -56,6 +59,34 @@ static void ResetThreadContext64(Core::ARM_Interface::ThreadContext64& context,
 
 namespace Kernel {
 
+namespace {
+
+class ThreadQueueImplForKThreadSleep final : public KThreadQueueWithoutEndWait {
+public:
+    explicit ThreadQueueImplForKThreadSleep(KernelCore& kernel_)
+        : KThreadQueueWithoutEndWait(kernel_) {}
+};
+
+class ThreadQueueImplForKThreadSetProperty final : public KThreadQueue {
+public:
+    explicit ThreadQueueImplForKThreadSetProperty(KernelCore& kernel_, KThread::WaiterList* wl)
+        : KThreadQueue(kernel_), m_wait_list(wl) {}
+
+    void CancelWait(KThread* waiting_thread, ResultCode wait_result,
+                    bool cancel_timer_task) override {
+        // Remove the thread from the wait list.
+        m_wait_list->erase(m_wait_list->iterator_to(*waiting_thread));
+
+        // Invoke the base cancel wait handler.
+        KThreadQueue::CancelWait(waiting_thread, wait_result, cancel_timer_task);
+    }
+
+private:
+    KThread::WaiterList* m_wait_list;
+};
+
+} // namespace
+
 KThread::KThread(KernelCore& kernel_)
     : KAutoObjectWithSlabHeapAndContainer{kernel_}, activity_pause_lock{kernel_} {}
 KThread::~KThread() = default;
@@ -82,6 +113,8 @@ ResultCode KThread::Initialize(KThreadFunction func, uintptr_t arg, VAddr user_s
         [[fallthrough]];
     case ThreadType::HighPriority:
         [[fallthrough]];
+    case ThreadType::Dummy:
+        [[fallthrough]];
     case ThreadType::User:
         ASSERT(((owner == nullptr) ||
                 (owner->GetCoreMask() | (1ULL << virt_core)) == owner->GetCoreMask()));
@@ -127,11 +160,8 @@ ResultCode KThread::Initialize(KThreadFunction func, uintptr_t arg, VAddr user_s
     priority = prio;
     base_priority = prio;
 
-    // Set sync object and waiting lock to null.
-    synced_object = nullptr;
-
     // Initialize sleeping queue.
-    sleeping_queue = nullptr;
+    wait_queue = nullptr;
 
     // Set suspend flags.
     suspend_request_flags = 0;
@@ -184,7 +214,7 @@ ResultCode KThread::Initialize(KThreadFunction func, uintptr_t arg, VAddr user_s
     // Setup the stack parameters.
     StackParameters& sp = GetStackParameters();
     sp.cur_thread = this;
-    sp.disable_count = 1;
+    sp.disable_count = 0;
     SetInExceptionHandler();
 
     // Set thread ID.
@@ -211,15 +241,16 @@ ResultCode KThread::InitializeThread(KThread* thread, KThreadFunction func, uint
     // Initialize the thread.
     R_TRY(thread->Initialize(func, arg, user_stack_top, prio, core, owner, type));
 
-    // Initialize host context.
+    // Initialize emulation parameters.
     thread->host_context =
         std::make_shared<Common::Fiber>(std::move(init_func), init_func_parameter);
+    thread->is_single_core = !Settings::values.use_multi_core.GetValue();
 
     return ResultSuccess;
 }
 
 ResultCode KThread::InitializeDummyThread(KThread* thread) {
-    return thread->Initialize({}, {}, {}, DefaultThreadPriority, 3, {}, ThreadType::Main);
+    return thread->Initialize({}, {}, {}, DefaultThreadPriority, 3, {}, ThreadType::Dummy);
 }
 
 ResultCode KThread::InitializeIdleThread(Core::System& system, KThread* thread, s32 virt_core) {
@@ -273,11 +304,14 @@ void KThread::Finalize() {
 
         auto it = waiter_list.begin();
         while (it != waiter_list.end()) {
-            // The thread shouldn't be a kernel waiter.
+            // Clear the lock owner
             it->SetLockOwner(nullptr);
-            it->SetSyncedObject(nullptr, ResultInvalidState);
-            it->Wakeup();
+
+            // Erase the waiter from our list.
             it = waiter_list.erase(it);
+
+            // Cancel the thread's wait.
+            it->CancelWait(ResultInvalidState, true);
         }
     }
 
@@ -294,15 +328,12 @@ bool KThread::IsSignaled() const {
     return signaled;
 }
 
-void KThread::Wakeup() {
-    KScopedSchedulerLock sl{kernel};
+void KThread::OnTimer() {
+    ASSERT(kernel.GlobalSchedulerContext().IsLocked());
 
+    // If we're waiting, cancel the wait.
     if (GetState() == ThreadState::Waiting) {
-        if (sleeping_queue != nullptr) {
-            sleeping_queue->WakeupThread(this);
-        } else {
-            SetState(ThreadState::Runnable);
-        }
+        wait_queue->CancelWait(this, ResultTimedOut, false);
     }
 }
 
@@ -327,7 +358,7 @@ void KThread::StartTermination() {
 
     // Signal.
     signaled = true;
-    NotifyAvailable();
+    KSynchronizationObject::NotifyAvailable();
 
     // Clear previous thread in KScheduler.
     KScheduler::ClearPreviousThread(kernel, this);
@@ -475,30 +506,32 @@ ResultCode KThread::GetPhysicalCoreMask(s32* out_ideal_core, u64* out_affinity_m
     return ResultSuccess;
 }
 
-ResultCode KThread::SetCoreMask(s32 cpu_core_id, u64 v_affinity_mask) {
+ResultCode KThread::SetCoreMask(s32 core_id_, u64 v_affinity_mask) {
     ASSERT(parent != nullptr);
     ASSERT(v_affinity_mask != 0);
-    KScopedLightLock lk{activity_pause_lock};
+    KScopedLightLock lk(activity_pause_lock);
 
     // Set the core mask.
     u64 p_affinity_mask = 0;
     {
-        KScopedSchedulerLock sl{kernel};
+        KScopedSchedulerLock sl(kernel);
         ASSERT(num_core_migration_disables >= 0);
 
-        // If the core id is no-update magic, preserve the ideal core id.
-        if (cpu_core_id == Svc::IdealCoreNoUpdate) {
-            cpu_core_id = virtual_ideal_core_id;
-            R_UNLESS(((1ULL << cpu_core_id) & v_affinity_mask) != 0, ResultInvalidCombination);
+        // If we're updating, set our ideal virtual core.
+        if (core_id_ != Svc::IdealCoreNoUpdate) {
+            virtual_ideal_core_id = core_id_;
+        } else {
+            // Preserve our ideal core id.
+            core_id_ = virtual_ideal_core_id;
+            R_UNLESS(((1ULL << core_id_) & v_affinity_mask) != 0, ResultInvalidCombination);
         }
 
-        // Set the virtual core/affinity mask.
-        virtual_ideal_core_id = cpu_core_id;
+        // Set our affinity mask.
         virtual_affinity_mask = v_affinity_mask;
 
         // Translate the virtual core to a physical core.
-        if (cpu_core_id >= 0) {
-            cpu_core_id = Core::Hardware::VirtualToPhysicalCoreMap[cpu_core_id];
+        if (core_id_ >= 0) {
+            core_id_ = Core::Hardware::VirtualToPhysicalCoreMap[core_id_];
         }
 
         // Translate the virtual affinity mask to a physical one.
@@ -513,7 +546,7 @@ ResultCode KThread::SetCoreMask(s32 cpu_core_id, u64 v_affinity_mask) {
             const KAffinityMask old_mask = physical_affinity_mask;
 
             // Set our new ideals.
-            physical_ideal_core_id = cpu_core_id;
+            physical_ideal_core_id = core_id_;
             physical_affinity_mask.SetAffinityMask(p_affinity_mask);
 
             if (physical_affinity_mask.GetAffinityMask() != old_mask.GetAffinityMask()) {
@@ -531,18 +564,18 @@ ResultCode KThread::SetCoreMask(s32 cpu_core_id, u64 v_affinity_mask) {
             }
         } else {
             // Otherwise, we edit the original affinity for restoration later.
-            original_physical_ideal_core_id = cpu_core_id;
+            original_physical_ideal_core_id = core_id_;
             original_physical_affinity_mask.SetAffinityMask(p_affinity_mask);
         }
     }
 
     // Update the pinned waiter list.
+    ThreadQueueImplForKThreadSetProperty wait_queue_(kernel, std::addressof(pinned_waiter_list));
     {
         bool retry_update{};
-        bool thread_is_pinned{};
         do {
             // Lock the scheduler.
-            KScopedSchedulerLock sl{kernel};
+            KScopedSchedulerLock sl(kernel);
 
             // Don't do any further management if our termination has been requested.
             R_SUCCEED_IF(IsTerminationRequested());
@@ -570,12 +603,9 @@ ResultCode KThread::SetCoreMask(s32 cpu_core_id, u64 v_affinity_mask) {
                     R_UNLESS(!GetCurrentThread(kernel).IsTerminationRequested(),
                              ResultTerminationRequested);
 
-                    // Note that the thread was pinned.
-                    thread_is_pinned = true;
-
                     // Wait until the thread isn't pinned any more.
                     pinned_waiter_list.push_back(GetCurrentThread(kernel));
-                    GetCurrentThread(kernel).SetState(ThreadState::Waiting);
+                    GetCurrentThread(kernel).BeginWait(std::addressof(wait_queue_));
                 } else {
                     // If the thread isn't pinned, release the scheduler lock and retry until it's
                     // not current.
@@ -583,16 +613,6 @@ ResultCode KThread::SetCoreMask(s32 cpu_core_id, u64 v_affinity_mask) {
                 }
             }
         } while (retry_update);
-
-        // If the thread was pinned, it no longer is, and we should remove the current thread from
-        // our waiter list.
-        if (thread_is_pinned) {
-            // Lock the scheduler.
-            KScopedSchedulerLock sl{kernel};
-
-            // Remove from the list.
-            pinned_waiter_list.erase(pinned_waiter_list.iterator_to(GetCurrentThread(kernel)));
-        }
     }
 
     return ResultSuccess;
@@ -641,15 +661,9 @@ void KThread::WaitCancel() {
     KScopedSchedulerLock sl{kernel};
 
     // Check if we're waiting and cancellable.
-    if (GetState() == ThreadState::Waiting && cancellable) {
-        if (sleeping_queue != nullptr) {
-            sleeping_queue->WakeupThread(this);
-            wait_cancelled = true;
-        } else {
-            SetSyncedObject(nullptr, ResultCancelled);
-            SetState(ThreadState::Runnable);
-            wait_cancelled = false;
-        }
+    if (this->GetState() == ThreadState::Waiting && cancellable) {
+        wait_cancelled = false;
+        wait_queue->CancelWait(this, ResultCancelled, true);
     } else {
         // Otherwise, note that we cancelled a wait.
         wait_cancelled = true;
@@ -700,60 +714,59 @@ ResultCode KThread::SetActivity(Svc::ThreadActivity activity) {
     // Set the activity.
     {
         // Lock the scheduler.
-        KScopedSchedulerLock sl{kernel};
+        KScopedSchedulerLock sl(kernel);
 
         // Verify our state.
-        const auto cur_state = GetState();
+        const auto cur_state = this->GetState();
         R_UNLESS((cur_state == ThreadState::Waiting || cur_state == ThreadState::Runnable),
                  ResultInvalidState);
 
         // Either pause or resume.
         if (activity == Svc::ThreadActivity::Paused) {
             // Verify that we're not suspended.
-            R_UNLESS(!IsSuspendRequested(SuspendType::Thread), ResultInvalidState);
+            R_UNLESS(!this->IsSuspendRequested(SuspendType::Thread), ResultInvalidState);
 
             // Suspend.
-            RequestSuspend(SuspendType::Thread);
+            this->RequestSuspend(SuspendType::Thread);
         } else {
             ASSERT(activity == Svc::ThreadActivity::Runnable);
 
             // Verify that we're suspended.
-            R_UNLESS(IsSuspendRequested(SuspendType::Thread), ResultInvalidState);
+            R_UNLESS(this->IsSuspendRequested(SuspendType::Thread), ResultInvalidState);
 
             // Resume.
-            Resume(SuspendType::Thread);
+            this->Resume(SuspendType::Thread);
         }
     }
 
     // If the thread is now paused, update the pinned waiter list.
     if (activity == Svc::ThreadActivity::Paused) {
-        bool thread_is_pinned{};
-        bool thread_is_current{};
+        ThreadQueueImplForKThreadSetProperty wait_queue_(kernel,
+                                                         std::addressof(pinned_waiter_list));
+
+        bool thread_is_current;
         do {
             // Lock the scheduler.
-            KScopedSchedulerLock sl{kernel};
+            KScopedSchedulerLock sl(kernel);
 
             // Don't do any further management if our termination has been requested.
-            R_SUCCEED_IF(IsTerminationRequested());
+            R_SUCCEED_IF(this->IsTerminationRequested());
+
+            // By default, treat the thread as not current.
+            thread_is_current = false;
 
             // Check whether the thread is pinned.
-            if (GetStackParameters().is_pinned) {
+            if (this->GetStackParameters().is_pinned) {
                 // Verify that the current thread isn't terminating.
                 R_UNLESS(!GetCurrentThread(kernel).IsTerminationRequested(),
                          ResultTerminationRequested);
 
-                // Note that the thread was pinned and not current.
-                thread_is_pinned = true;
-                thread_is_current = false;
-
                 // Wait until the thread isn't pinned any more.
                 pinned_waiter_list.push_back(GetCurrentThread(kernel));
-                GetCurrentThread(kernel).SetState(ThreadState::Waiting);
+                GetCurrentThread(kernel).BeginWait(std::addressof(wait_queue_));
             } else {
                 // Check if the thread is currently running.
                 // If it is, we'll need to retry.
-                thread_is_current = false;
-
                 for (auto i = 0; i < static_cast<s32>(Core::Hardware::NUM_CPU_CORES); ++i) {
                     if (kernel.Scheduler(i).GetCurrentThread() == this) {
                         thread_is_current = true;
@@ -762,16 +775,6 @@ ResultCode KThread::SetActivity(Svc::ThreadActivity activity) {
                 }
             }
         } while (thread_is_current);
-
-        // If the thread was pinned, it no longer is, and we should remove the current thread from
-        // our waiter list.
-        if (thread_is_pinned) {
-            // Lock the scheduler.
-            KScopedSchedulerLock sl{kernel};
-
-            // Remove from the list.
-            pinned_waiter_list.erase(pinned_waiter_list.iterator_to(GetCurrentThread(kernel)));
-        }
     }
 
     return ResultSuccess;
@@ -966,6 +969,9 @@ ResultCode KThread::Run() {
 
         // Set our state and finish.
         SetState(ThreadState::Runnable);
+
+        DisableDispatch();
+
         return ResultSuccess;
     }
 }
@@ -996,27 +1002,61 @@ ResultCode KThread::Sleep(s64 timeout) {
     ASSERT(this == GetCurrentThreadPointer(kernel));
     ASSERT(timeout > 0);
 
+    ThreadQueueImplForKThreadSleep wait_queue_(kernel);
     {
         // Setup the scheduling lock and sleep.
-        KScopedSchedulerLockAndSleep slp{kernel, this, timeout};
+        KScopedSchedulerLockAndSleep slp(kernel, this, timeout);
 
         // Check if the thread should terminate.
-        if (IsTerminationRequested()) {
+        if (this->IsTerminationRequested()) {
             slp.CancelSleep();
             return ResultTerminationRequested;
         }
 
-        // Mark the thread as waiting.
-        SetState(ThreadState::Waiting);
+        // Wait for the sleep to end.
+        this->BeginWait(std::addressof(wait_queue_));
         SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::Sleep);
     }
 
-    // The lock/sleep is done.
+    return ResultSuccess;
+}
 
-    // Cancel the timer.
-    kernel.TimeManager().UnscheduleTimeEvent(this);
+void KThread::BeginWait(KThreadQueue* queue) {
+    // Set our state as waiting.
+    SetState(ThreadState::Waiting);
 
-    return ResultSuccess;
+    // Set our wait queue.
+    wait_queue = queue;
+}
+
+void KThread::NotifyAvailable(KSynchronizationObject* signaled_object, ResultCode wait_result_) {
+    // Lock the scheduler.
+    KScopedSchedulerLock sl(kernel);
+
+    // If we're waiting, notify our queue that we're available.
+    if (GetState() == ThreadState::Waiting) {
+        wait_queue->NotifyAvailable(this, signaled_object, wait_result_);
+    }
+}
+
+void KThread::EndWait(ResultCode wait_result_) {
+    // Lock the scheduler.
+    KScopedSchedulerLock sl(kernel);
+
+    // If we're waiting, notify our queue that we're available.
+    if (GetState() == ThreadState::Waiting) {
+        wait_queue->EndWait(this, wait_result_);
+    }
+}
+
+void KThread::CancelWait(ResultCode wait_result_, bool cancel_timer_task) {
+    // Lock the scheduler.
+    KScopedSchedulerLock sl(kernel);
+
+    // If we're waiting, notify our queue that we're available.
+    if (GetState() == ThreadState::Waiting) {
+        wait_queue->CancelWait(this, wait_result_, cancel_timer_task);
+    }
 }
 
 void KThread::SetState(ThreadState state) {
@@ -1050,4 +1090,26 @@ s32 GetCurrentCoreId(KernelCore& kernel) {
     return GetCurrentThread(kernel).GetCurrentCore();
 }
 
+KScopedDisableDispatch::~KScopedDisableDispatch() {
+    // If we are shutting down the kernel, none of this is relevant anymore.
+    if (kernel.IsShuttingDown()) {
+        return;
+    }
+
+    // Skip the reschedule if single-core, as dispatch tracking is disabled here.
+    if (!Settings::values.use_multi_core.GetValue()) {
+        return;
+    }
+
+    if (GetCurrentThread(kernel).GetDisableDispatchCount() <= 1) {
+        auto scheduler = kernel.CurrentScheduler();
+
+        if (scheduler) {
+            scheduler->RescheduleCurrentCore();
+        }
+    } else {
+        GetCurrentThread(kernel).EnableDispatch();
+    }
+}
+
 } // namespace Kernel
diff --git a/src/core/hle/kernel/k_thread.h b/src/core/hle/kernel/k_thread.h
index c77f44ad4..c8a08bd71 100644
--- a/src/core/hle/kernel/k_thread.h
+++ b/src/core/hle/kernel/k_thread.h
@@ -48,6 +48,7 @@ enum class ThreadType : u32 {
     Kernel = 1,
     HighPriority = 2,
     User = 3,
+    Dummy = 100, // Special thread type for emulation purposes only
 };
 DECLARE_ENUM_FLAG_OPERATORS(ThreadType);
 
@@ -161,8 +162,6 @@ public:
         }
     }
 
-    void Wakeup();
-
     void SetBasePriority(s32 value);
 
     [[nodiscard]] ResultCode Run();
@@ -197,13 +196,19 @@ public:
 
     void Suspend();
 
-    void SetSyncedObject(KSynchronizationObject* obj, ResultCode wait_res) {
-        synced_object = obj;
+    constexpr void SetSyncedIndex(s32 index) {
+        synced_index = index;
+    }
+
+    [[nodiscard]] constexpr s32 GetSyncedIndex() const {
+        return synced_index;
+    }
+
+    constexpr void SetWaitResult(ResultCode wait_res) {
         wait_result = wait_res;
     }
 
-    [[nodiscard]] ResultCode GetWaitResult(KSynchronizationObject** out) const {
-        *out = synced_object;
+    [[nodiscard]] constexpr ResultCode GetWaitResult() const {
         return wait_result;
     }
 
@@ -374,6 +379,8 @@ public:
 
     [[nodiscard]] bool IsSignaled() const override;
 
+    void OnTimer();
+
     static void PostDestroy(uintptr_t arg);
 
     [[nodiscard]] static ResultCode InitializeDummyThread(KThread* thread);
@@ -446,20 +453,39 @@ public:
         return per_core_priority_queue_entry[core];
     }
 
-    void SetSleepingQueue(KThreadQueue* q) {
-        sleeping_queue = q;
+    [[nodiscard]] bool IsKernelThread() const {
+        return GetActiveCore() == 3;
+    }
+
+    [[nodiscard]] bool IsDispatchTrackingDisabled() const {
+        return is_single_core || IsKernelThread();
     }
 
     [[nodiscard]] s32 GetDisableDispatchCount() const {
+        if (IsDispatchTrackingDisabled()) {
+            // TODO(bunnei): Until kernel threads are emulated, we cannot enable/disable dispatch.
+            return 1;
+        }
+
         return this->GetStackParameters().disable_count;
     }
 
     void DisableDispatch() {
+        if (IsDispatchTrackingDisabled()) {
+            // TODO(bunnei): Until kernel threads are emulated, we cannot enable/disable dispatch.
+            return;
+        }
+
         ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() >= 0);
         this->GetStackParameters().disable_count++;
     }
 
     void EnableDispatch() {
+        if (IsDispatchTrackingDisabled()) {
+            // TODO(bunnei): Until kernel threads are emulated, we cannot enable/disable dispatch.
+            return;
+        }
+
         ASSERT(GetCurrentThread(kernel).GetDisableDispatchCount() > 0);
         this->GetStackParameters().disable_count--;
     }
@@ -573,6 +599,15 @@ public:
         address_key_value = val;
     }
 
+    void ClearWaitQueue() {
+        wait_queue = nullptr;
+    }
+
+    void BeginWait(KThreadQueue* queue);
+    void NotifyAvailable(KSynchronizationObject* signaled_object, ResultCode wait_result_);
+    void EndWait(ResultCode wait_result_);
+    void CancelWait(ResultCode wait_result_, bool cancel_timer_task);
+
     [[nodiscard]] bool HasWaiters() const {
         return !waiter_list.empty();
     }
@@ -667,7 +702,6 @@ private:
     KAffinityMask physical_affinity_mask{};
     u64 thread_id{};
     std::atomic<s64> cpu_time{};
-    KSynchronizationObject* synced_object{};
     VAddr address_key{};
     KProcess* parent{};
     VAddr kernel_stack_top{};
@@ -677,13 +711,14 @@ private:
     s64 schedule_count{};
     s64 last_scheduled_tick{};
     std::array<QueueEntry, Core::Hardware::NUM_CPU_CORES> per_core_priority_queue_entry{};
-    KThreadQueue* sleeping_queue{};
+    KThreadQueue* wait_queue{};
     WaiterList waiter_list{};
     WaiterList pinned_waiter_list{};
     KThread* lock_owner{};
     u32 address_key_value{};
     u32 suspend_request_flags{};
     u32 suspend_allowed_flags{};
+    s32 synced_index{};
     ResultCode wait_result{ResultSuccess};
     s32 base_priority{};
     s32 physical_ideal_core_id{};
@@ -708,6 +743,7 @@ private:
 
     // For emulation
     std::shared_ptr<Common::Fiber> host_context{};
+    bool is_single_core{};
 
     // For debugging
     std::vector<KSynchronizationObject*> wait_objects_for_debugging;
@@ -752,4 +788,20 @@ public:
     }
 };
 
+class KScopedDisableDispatch {
+public:
+    [[nodiscard]] explicit KScopedDisableDispatch(KernelCore& kernel_) : kernel{kernel_} {
+        // If we are shutting down the kernel, none of this is relevant anymore.
+        if (kernel.IsShuttingDown()) {
+            return;
+        }
+        GetCurrentThread(kernel).DisableDispatch();
+    }
+
+    ~KScopedDisableDispatch();
+
+private:
+    KernelCore& kernel;
+};
+
 } // namespace Kernel
diff --git a/src/core/hle/kernel/k_thread_queue.cpp b/src/core/hle/kernel/k_thread_queue.cpp
new file mode 100644
index 000000000..d5248b547
--- /dev/null
+++ b/src/core/hle/kernel/k_thread_queue.cpp
@@ -0,0 +1,49 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/kernel/k_thread_queue.h"
+#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/time_manager.h"
+
+namespace Kernel {
+
+void KThreadQueue::NotifyAvailable([[maybe_unused]] KThread* waiting_thread,
+                                   [[maybe_unused]] KSynchronizationObject* signaled_object,
+                                   [[maybe_unused]] ResultCode wait_result) {}
+
+void KThreadQueue::EndWait(KThread* waiting_thread, ResultCode wait_result) {
+    // Set the thread's wait result.
+    waiting_thread->SetWaitResult(wait_result);
+
+    // Set the thread as runnable.
+    waiting_thread->SetState(ThreadState::Runnable);
+
+    // Clear the thread's wait queue.
+    waiting_thread->ClearWaitQueue();
+
+    // Cancel the thread task.
+    kernel.TimeManager().UnscheduleTimeEvent(waiting_thread);
+}
+
+void KThreadQueue::CancelWait(KThread* waiting_thread, ResultCode wait_result,
+                              bool cancel_timer_task) {
+    // Set the thread's wait result.
+    waiting_thread->SetWaitResult(wait_result);
+
+    // Set the thread as runnable.
+    waiting_thread->SetState(ThreadState::Runnable);
+
+    // Clear the thread's wait queue.
+    waiting_thread->ClearWaitQueue();
+
+    // Cancel the thread task.
+    if (cancel_timer_task) {
+        kernel.TimeManager().UnscheduleTimeEvent(waiting_thread);
+    }
+}
+
+void KThreadQueueWithoutEndWait::EndWait([[maybe_unused]] KThread* waiting_thread,
+                                         [[maybe_unused]] ResultCode wait_result) {}
+
+} // namespace Kernel
diff --git a/src/core/hle/kernel/k_thread_queue.h b/src/core/hle/kernel/k_thread_queue.h
index 35d471dc5..ccb718e49 100644
--- a/src/core/hle/kernel/k_thread_queue.h
+++ b/src/core/hle/kernel/k_thread_queue.h
@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include "core/hle/kernel/k_scheduler.h"
 #include "core/hle/kernel/k_thread.h"
 
 namespace Kernel {
@@ -11,71 +12,24 @@ namespace Kernel {
 class KThreadQueue {
 public:
     explicit KThreadQueue(KernelCore& kernel_) : kernel{kernel_} {}
+    virtual ~KThreadQueue() = default;
 
-    bool IsEmpty() const {
-        return wait_list.empty();
-    }
-
-    KThread::WaiterList::iterator begin() {
-        return wait_list.begin();
-    }
-    KThread::WaiterList::iterator end() {
-        return wait_list.end();
-    }
-
-    bool SleepThread(KThread* t) {
-        KScopedSchedulerLock sl{kernel};
-
-        // If the thread needs terminating, don't enqueue it.
-        if (t->IsTerminationRequested()) {
-            return false;
-        }
-
-        // Set the thread's queue and mark it as waiting.
-        t->SetSleepingQueue(this);
-        t->SetState(ThreadState::Waiting);
-
-        // Add the thread to the queue.
-        wait_list.push_back(*t);
-
-        return true;
-    }
-
-    void WakeupThread(KThread* t) {
-        KScopedSchedulerLock sl{kernel};
-
-        // Remove the thread from the queue.
-        wait_list.erase(wait_list.iterator_to(*t));
-
-        // Mark the thread as no longer sleeping.
-        t->SetState(ThreadState::Runnable);
-        t->SetSleepingQueue(nullptr);
-    }
-
-    KThread* WakeupFrontThread() {
-        KScopedSchedulerLock sl{kernel};
-
-        if (wait_list.empty()) {
-            return nullptr;
-        } else {
-            // Remove the thread from the queue.
-            auto it = wait_list.begin();
-            KThread* thread = std::addressof(*it);
-            wait_list.erase(it);
-
-            ASSERT(thread->GetState() == ThreadState::Waiting);
-
-            // Mark the thread as no longer sleeping.
-            thread->SetState(ThreadState::Runnable);
-            thread->SetSleepingQueue(nullptr);
-
-            return thread;
-        }
-    }
+    virtual void NotifyAvailable(KThread* waiting_thread, KSynchronizationObject* signaled_object,
+                                 ResultCode wait_result);
+    virtual void EndWait(KThread* waiting_thread, ResultCode wait_result);
+    virtual void CancelWait(KThread* waiting_thread, ResultCode wait_result,
+                            bool cancel_timer_task);
 
 private:
     KernelCore& kernel;
     KThread::WaiterList wait_list{};
 };
 
+class KThreadQueueWithoutEndWait : public KThreadQueue {
+public:
+    explicit KThreadQueueWithoutEndWait(KernelCore& kernel_) : KThreadQueue(kernel_) {}
+
+    void EndWait(KThread* waiting_thread, ResultCode wait_result) override final;
+};
+
 } // namespace Kernel
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index e42a6d36f..2e4e4cb1c 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -14,6 +14,7 @@
 #include "common/assert.h"
 #include "common/logging/log.h"
 #include "common/microprofile.h"
+#include "common/scope_exit.h"
 #include "common/thread.h"
 #include "common/thread_worker.h"
 #include "core/arm/arm_interface.h"
@@ -83,12 +84,16 @@ struct KernelCore::Impl {
     }
 
     void InitializeCores() {
-        for (auto& core : cores) {
-            core.Initialize(current_process->Is64BitProcess());
+        for (u32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) {
+            cores[core_id].Initialize(current_process->Is64BitProcess());
+            system.Memory().SetCurrentPageTable(*current_process, core_id);
         }
     }
 
     void Shutdown() {
+        is_shutting_down.store(true, std::memory_order_relaxed);
+        SCOPE_EXIT({ is_shutting_down.store(false, std::memory_order_relaxed); });
+
         process_list.clear();
 
         // Close all open server ports.
@@ -123,15 +128,6 @@ struct KernelCore::Impl {
         next_user_process_id = KProcess::ProcessIDMin;
         next_thread_id = 1;
 
-        for (u32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) {
-            if (suspend_threads[core_id]) {
-                suspend_threads[core_id]->Close();
-                suspend_threads[core_id] = nullptr;
-            }
-
-            schedulers[core_id].reset();
-        }
-
         cores.clear();
 
         global_handle_table->Finalize();
@@ -159,6 +155,16 @@ struct KernelCore::Impl {
         CleanupObject(time_shared_mem);
         CleanupObject(system_resource_limit);
 
+        for (u32 core_id = 0; core_id < Core::Hardware::NUM_CPU_CORES; core_id++) {
+            if (suspend_threads[core_id]) {
+                suspend_threads[core_id]->Close();
+                suspend_threads[core_id] = nullptr;
+            }
+
+            schedulers[core_id]->Finalize();
+            schedulers[core_id].reset();
+        }
+
         // Next host thead ID to use, 0-3 IDs represent core threads, >3 represent others
         next_host_thread_id = Core::Hardware::NUM_CPU_CORES;
 
@@ -245,13 +251,11 @@ struct KernelCore::Impl {
                     KScopedSchedulerLock lock(kernel);
                     global_scheduler_context->PreemptThreads();
                 }
-                const auto time_interval = std::chrono::nanoseconds{
-                    Core::Timing::msToCycles(std::chrono::milliseconds(10))};
+                const auto time_interval = std::chrono::nanoseconds{std::chrono::milliseconds(10)};
                 system.CoreTiming().ScheduleEvent(time_interval, preemption_event);
             });
 
-        const auto time_interval =
-            std::chrono::nanoseconds{Core::Timing::msToCycles(std::chrono::milliseconds(10))};
+        const auto time_interval = std::chrono::nanoseconds{std::chrono::milliseconds(10)};
         system.CoreTiming().ScheduleEvent(time_interval, preemption_event);
     }
 
@@ -267,14 +271,6 @@ struct KernelCore::Impl {
 
     void MakeCurrentProcess(KProcess* process) {
         current_process = process;
-        if (process == nullptr) {
-            return;
-        }
-
-        const u32 core_id = GetCurrentHostThreadID();
-        if (core_id < Core::Hardware::NUM_CPU_CORES) {
-            system.Memory().SetCurrentPageTable(*process, core_id);
-        }
     }
 
     static inline thread_local u32 host_thread_id = UINT32_MAX;
@@ -300,15 +296,16 @@ struct KernelCore::Impl {
     // Gets the dummy KThread for the caller, allocating a new one if this is the first time
     KThread* GetHostDummyThread() {
         auto make_thread = [this]() {
-            std::unique_ptr<KThread> thread = std::make_unique<KThread>(system.Kernel());
+            std::lock_guard lk(dummy_thread_lock);
+            auto& thread = dummy_threads.emplace_back(std::make_unique<KThread>(system.Kernel()));
             KAutoObject::Create(thread.get());
             ASSERT(KThread::InitializeDummyThread(thread.get()).IsSuccess());
             thread->SetName(fmt::format("DummyThread:{}", GetHostThreadId()));
-            return thread;
+            return thread.get();
         };
 
-        thread_local auto thread = make_thread();
-        return thread.get();
+        thread_local KThread* saved_thread = make_thread();
+        return saved_thread;
     }
 
     /// Registers a CPU core thread by allocating a host thread ID for it
@@ -343,7 +340,16 @@ struct KernelCore::Impl {
         is_phantom_mode_for_singlecore = value;
     }
 
+    bool IsShuttingDown() const {
+        return is_shutting_down.load(std::memory_order_relaxed);
+    }
+
     KThread* GetCurrentEmuThread() {
+        // If we are shutting down the kernel, none of this is relevant anymore.
+        if (IsShuttingDown()) {
+            return {};
+        }
+
         const auto thread_id = GetCurrentHostThreadID();
         if (thread_id >= Core::Hardware::NUM_CPU_CORES) {
             return GetHostDummyThread();
@@ -695,6 +701,12 @@ struct KernelCore::Impl {
         return port;
     }
 
+    std::mutex server_ports_lock;
+    std::mutex server_sessions_lock;
+    std::mutex registered_objects_lock;
+    std::mutex registered_in_use_objects_lock;
+    std::mutex dummy_thread_lock;
+
     std::atomic<u32> next_object_id{0};
     std::atomic<u64> next_kernel_process_id{KProcess::InitialKIPIDMin};
     std::atomic<u64> next_user_process_id{KProcess::ProcessIDMin};
@@ -725,10 +737,6 @@ struct KernelCore::Impl {
     std::unordered_set<KServerSession*> server_sessions;
     std::unordered_set<KAutoObject*> registered_objects;
     std::unordered_set<KAutoObject*> registered_in_use_objects;
-    std::mutex server_ports_lock;
-    std::mutex server_sessions_lock;
-    std::mutex registered_objects_lock;
-    std::mutex registered_in_use_objects_lock;
 
     std::unique_ptr<Core::ExclusiveMonitor> exclusive_monitor;
     std::vector<Kernel::PhysicalCore> cores;
@@ -753,7 +761,11 @@ struct KernelCore::Impl {
     std::array<Core::CPUInterruptHandler, Core::Hardware::NUM_CPU_CORES> interrupts{};
     std::array<std::unique_ptr<Kernel::KScheduler>, Core::Hardware::NUM_CPU_CORES> schedulers{};
 
+    // Specifically tracked to be automatically destroyed with kernel
+    std::vector<std::unique_ptr<KThread>> dummy_threads;
+
     bool is_multicore{};
+    std::atomic_bool is_shutting_down{};
     bool is_phantom_mode_for_singlecore{};
     u32 single_core_thread_id{};
 
@@ -839,16 +851,20 @@ const Kernel::PhysicalCore& KernelCore::PhysicalCore(std::size_t id) const {
     return impl->cores[id];
 }
 
+size_t KernelCore::CurrentPhysicalCoreIndex() const {
+    const u32 core_id = impl->GetCurrentHostThreadID();
+    if (core_id >= Core::Hardware::NUM_CPU_CORES) {
+        return Core::Hardware::NUM_CPU_CORES - 1;
+    }
+    return core_id;
+}
+
 Kernel::PhysicalCore& KernelCore::CurrentPhysicalCore() {
-    u32 core_id = impl->GetCurrentHostThreadID();
-    ASSERT(core_id < Core::Hardware::NUM_CPU_CORES);
-    return impl->cores[core_id];
+    return impl->cores[CurrentPhysicalCoreIndex()];
 }
 
 const Kernel::PhysicalCore& KernelCore::CurrentPhysicalCore() const {
-    u32 core_id = impl->GetCurrentHostThreadID();
-    ASSERT(core_id < Core::Hardware::NUM_CPU_CORES);
-    return impl->cores[core_id];
+    return impl->cores[CurrentPhysicalCoreIndex()];
 }
 
 Kernel::KScheduler* KernelCore::CurrentScheduler() {
@@ -1051,6 +1067,9 @@ void KernelCore::Suspend(bool in_suspention) {
             impl->suspend_threads[core_id]->SetState(state);
             impl->suspend_threads[core_id]->SetWaitReasonForDebugging(
                 ThreadWaitReasonForDebugging::Suspended);
+            if (!should_suspend) {
+                impl->suspend_threads[core_id]->DisableDispatch();
+            }
         }
     }
 }
@@ -1059,19 +1078,21 @@ bool KernelCore::IsMulticore() const {
     return impl->is_multicore;
 }
 
+bool KernelCore::IsShuttingDown() const {
+    return impl->IsShuttingDown();
+}
+
 void KernelCore::ExceptionalExit() {
     exception_exited = true;
     Suspend(true);
 }
 
 void KernelCore::EnterSVCProfile() {
-    std::size_t core = impl->GetCurrentHostThreadID();
-    impl->svc_ticks[core] = MicroProfileEnter(MICROPROFILE_TOKEN(Kernel_SVC));
+    impl->svc_ticks[CurrentPhysicalCoreIndex()] = MicroProfileEnter(MICROPROFILE_TOKEN(Kernel_SVC));
 }
 
 void KernelCore::ExitSVCProfile() {
-    std::size_t core = impl->GetCurrentHostThreadID();
-    MicroProfileLeave(MICROPROFILE_TOKEN(Kernel_SVC), impl->svc_ticks[core]);
+    MicroProfileLeave(MICROPROFILE_TOKEN(Kernel_SVC), impl->svc_ticks[CurrentPhysicalCoreIndex()]);
 }
 
 std::weak_ptr<Kernel::ServiceThread> KernelCore::CreateServiceThread(const std::string& name) {
diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h
index d2ceae950..b9b423908 100644
--- a/src/core/hle/kernel/kernel.h
+++ b/src/core/hle/kernel/kernel.h
@@ -53,6 +53,7 @@ class KSharedMemoryInfo;
 class KThread;
 class KTransferMemory;
 class KWritableEvent;
+class KCodeMemory;
 class PhysicalCore;
 class ServiceThread;
 class Synchronization;
@@ -148,6 +149,9 @@ public:
     /// Gets the an instance of the respective physical CPU core.
     const Kernel::PhysicalCore& PhysicalCore(std::size_t id) const;
 
+    /// Gets the current physical core index for the running host thread.
+    std::size_t CurrentPhysicalCoreIndex() const;
+
     /// Gets the sole instance of the Scheduler at the current running core.
     Kernel::KScheduler* CurrentScheduler();
 
@@ -271,6 +275,8 @@ public:
 
     bool IsMulticore() const;
 
+    bool IsShuttingDown() const;
+
     void EnterSVCProfile();
 
     void ExitSVCProfile();
@@ -326,6 +332,8 @@ public:
             return slab_heap_container->transfer_memory;
         } else if constexpr (std::is_same_v<T, KWritableEvent>) {
             return slab_heap_container->writeable_event;
+        } else if constexpr (std::is_same_v<T, KCodeMemory>) {
+            return slab_heap_container->code_memory;
         }
     }
 
@@ -377,6 +385,7 @@ private:
         KSlabHeap<KThread> thread;
         KSlabHeap<KTransferMemory> transfer_memory;
         KSlabHeap<KWritableEvent> writeable_event;
+        KSlabHeap<KCodeMemory> code_memory;
     };
 
     std::unique_ptr<SlabHeapContainer> slab_heap_container;
diff --git a/src/core/hle/kernel/service_thread.cpp b/src/core/hle/kernel/service_thread.cpp
index 6721b6276..03f3dec10 100644
--- a/src/core/hle/kernel/service_thread.cpp
+++ b/src/core/hle/kernel/service_thread.cpp
@@ -25,24 +25,27 @@ public:
     void QueueSyncRequest(KSession& session, std::shared_ptr<HLERequestContext>&& context);
 
 private:
-    std::vector<std::thread> threads;
+    std::vector<std::jthread> threads;
     std::queue<std::function<void()>> requests;
     std::mutex queue_mutex;
-    std::condition_variable condition;
+    std::condition_variable_any condition;
     const std::string service_name;
-    bool stop{};
 };
 
 ServiceThread::Impl::Impl(KernelCore& kernel, std::size_t num_threads, const std::string& name)
     : service_name{name} {
-    for (std::size_t i = 0; i < num_threads; ++i)
-        threads.emplace_back([this, &kernel] {
+    for (std::size_t i = 0; i < num_threads; ++i) {
+        threads.emplace_back([this, &kernel](std::stop_token stop_token) {
             Common::SetCurrentThreadName(std::string{"yuzu:HleService:" + service_name}.c_str());
 
             // Wait for first request before trying to acquire a render context
             {
                 std::unique_lock lock{queue_mutex};
-                condition.wait(lock, [this] { return stop || !requests.empty(); });
+                condition.wait(lock, stop_token, [this] { return !requests.empty(); });
+            }
+
+            if (stop_token.stop_requested()) {
+                return;
             }
 
             kernel.RegisterHostThread();
@@ -52,10 +55,16 @@ ServiceThread::Impl::Impl(KernelCore& kernel, std::size_t num_threads, const std
 
                 {
                     std::unique_lock lock{queue_mutex};
-                    condition.wait(lock, [this] { return stop || !requests.empty(); });
-                    if (stop || requests.empty()) {
+                    condition.wait(lock, stop_token, [this] { return !requests.empty(); });
+
+                    if (stop_token.stop_requested()) {
                         return;
                     }
+
+                    if (requests.empty()) {
+                        continue;
+                    }
+
                     task = std::move(requests.front());
                     requests.pop();
                 }
@@ -63,6 +72,7 @@ ServiceThread::Impl::Impl(KernelCore& kernel, std::size_t num_threads, const std
                 task();
             }
         });
+    }
 }
 
 void ServiceThread::Impl::QueueSyncRequest(KSession& session,
@@ -88,12 +98,9 @@ void ServiceThread::Impl::QueueSyncRequest(KSession& session,
 }
 
 ServiceThread::Impl::~Impl() {
-    {
-        std::unique_lock lock{queue_mutex};
-        stop = true;
-    }
     condition.notify_all();
-    for (std::thread& thread : threads) {
+    for (auto& thread : threads) {
+        thread.request_stop();
         thread.join();
     }
 }
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index f9d99bc51..a9f7438ea 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -18,6 +18,7 @@
 #include "core/core_timing.h"
 #include "core/hle/kernel/k_client_port.h"
 #include "core/hle/kernel/k_client_session.h"
+#include "core/hle/kernel/k_code_memory.h"
 #include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_handle_table.h"
 #include "core/hle/kernel/k_memory_block.h"
@@ -31,6 +32,7 @@
 #include "core/hle/kernel/k_shared_memory.h"
 #include "core/hle/kernel/k_synchronization_object.h"
 #include "core/hle/kernel/k_thread.h"
+#include "core/hle/kernel/k_thread_queue.h"
 #include "core/hle/kernel/k_transfer_memory.h"
 #include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/kernel.h"
@@ -307,26 +309,29 @@ static ResultCode ConnectToNamedPort32(Core::System& system, Handle* out_handle,
 
 /// Makes a blocking IPC call to an OS service.
 static ResultCode SendSyncRequest(Core::System& system, Handle handle) {
-
     auto& kernel = system.Kernel();
 
+    // Create the wait queue.
+    KThreadQueue wait_queue(kernel);
+
+    // Get the client session from its handle.
+    KScopedAutoObject session =
+        kernel.CurrentProcess()->GetHandleTable().GetObject<KClientSession>(handle);
+    R_UNLESS(session.IsNotNull(), ResultInvalidHandle);
+
+    LOG_TRACE(Kernel_SVC, "called handle=0x{:08X}({})", handle, session->GetName());
+
     auto thread = kernel.CurrentScheduler()->GetCurrentThread();
     {
         KScopedSchedulerLock lock(kernel);
-        thread->SetState(ThreadState::Waiting);
-        thread->SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::IPC);
-
-        {
-            KScopedAutoObject session =
-                kernel.CurrentProcess()->GetHandleTable().GetObject<KClientSession>(handle);
-            R_UNLESS(session.IsNotNull(), ResultInvalidHandle);
-            LOG_TRACE(Kernel_SVC, "called handle=0x{:08X}({})", handle, session->GetName());
-            session->SendSyncRequest(thread, system.Memory(), system.CoreTiming());
-        }
+
+        // This is a synchronous request, so we should wait for our request to complete.
+        GetCurrentThread(kernel).BeginWait(std::addressof(wait_queue));
+        GetCurrentThread(kernel).SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::IPC);
+        session->SendSyncRequest(&GetCurrentThread(kernel), system.Memory(), system.CoreTiming());
     }
 
-    KSynchronizationObject* dummy{};
-    return thread->GetWaitResult(std::addressof(dummy));
+    return thread->GetWaitResult();
 }
 
 static ResultCode SendSyncRequest32(Core::System& system, Handle handle) {
@@ -873,7 +878,7 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, Handle
             const u64 thread_ticks = current_thread->GetCpuTime();
 
             out_ticks = thread_ticks + (core_timing.GetCPUTicks() - prev_ctx_ticks);
-        } else if (same_thread && info_sub_id == system.CurrentCoreIndex()) {
+        } else if (same_thread && info_sub_id == system.Kernel().CurrentPhysicalCoreIndex()) {
             out_ticks = core_timing.GetCPUTicks() - prev_ctx_ticks;
         }
 
@@ -887,7 +892,8 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, Handle
             return ResultInvalidHandle;
         }
 
-        if (info_sub_id != 0xFFFFFFFFFFFFFFFF && info_sub_id != system.CurrentCoreIndex()) {
+        if (info_sub_id != 0xFFFFFFFFFFFFFFFF &&
+            info_sub_id != system.Kernel().CurrentPhysicalCoreIndex()) {
             LOG_ERROR(Kernel_SVC, "Core is not the current core, got {}", info_sub_id);
             return ResultInvalidCombination;
         }
@@ -1169,6 +1175,8 @@ static u32 GetCurrentProcessorNumber32(Core::System& system) {
     return GetCurrentProcessorNumber(system);
 }
 
+namespace {
+
 constexpr bool IsValidSharedMemoryPermission(Svc::MemoryPermission perm) {
     switch (perm) {
     case Svc::MemoryPermission::Read:
@@ -1179,10 +1187,40 @@ constexpr bool IsValidSharedMemoryPermission(Svc::MemoryPermission perm) {
     }
 }
 
-constexpr bool IsValidRemoteSharedMemoryPermission(Svc::MemoryPermission perm) {
+[[maybe_unused]] constexpr bool IsValidRemoteSharedMemoryPermission(Svc::MemoryPermission perm) {
     return IsValidSharedMemoryPermission(perm) || perm == Svc::MemoryPermission::DontCare;
 }
 
+constexpr bool IsValidProcessMemoryPermission(Svc::MemoryPermission perm) {
+    switch (perm) {
+    case Svc::MemoryPermission::None:
+    case Svc::MemoryPermission::Read:
+    case Svc::MemoryPermission::ReadWrite:
+    case Svc::MemoryPermission::ReadExecute:
+        return true;
+    default:
+        return false;
+    }
+}
+
+constexpr bool IsValidMapCodeMemoryPermission(Svc::MemoryPermission perm) {
+    return perm == Svc::MemoryPermission::ReadWrite;
+}
+
+constexpr bool IsValidMapToOwnerCodeMemoryPermission(Svc::MemoryPermission perm) {
+    return perm == Svc::MemoryPermission::Read || perm == Svc::MemoryPermission::ReadExecute;
+}
+
+constexpr bool IsValidUnmapCodeMemoryPermission(Svc::MemoryPermission perm) {
+    return perm == Svc::MemoryPermission::None;
+}
+
+constexpr bool IsValidUnmapFromOwnerCodeMemoryPermission(Svc::MemoryPermission perm) {
+    return perm == Svc::MemoryPermission::None;
+}
+
+} // Anonymous namespace
+
 static ResultCode MapSharedMemory(Core::System& system, Handle shmem_handle, VAddr address,
                                   u64 size, Svc::MemoryPermission map_perm) {
     LOG_TRACE(Kernel_SVC,
@@ -1262,6 +1300,223 @@ static ResultCode UnmapSharedMemory32(Core::System& system, Handle shmem_handle,
     return UnmapSharedMemory(system, shmem_handle, address, size);
 }
 
+static ResultCode SetProcessMemoryPermission(Core::System& system, Handle process_handle,
+                                             VAddr address, u64 size, Svc::MemoryPermission perm) {
+    LOG_TRACE(Kernel_SVC,
+              "called, process_handle=0x{:X}, addr=0x{:X}, size=0x{:X}, permissions=0x{:08X}",
+              process_handle, address, size, perm);
+
+    // Validate the address/size.
+    R_UNLESS(Common::IsAligned(address, PageSize), ResultInvalidAddress);
+    R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize);
+    R_UNLESS(size > 0, ResultInvalidSize);
+    R_UNLESS((address < address + size), ResultInvalidCurrentMemory);
+
+    // Validate the memory permission.
+    R_UNLESS(IsValidProcessMemoryPermission(perm), ResultInvalidNewMemoryPermission);
+
+    // Get the process from its handle.
+    KScopedAutoObject process =
+        system.CurrentProcess()->GetHandleTable().GetObject<KProcess>(process_handle);
+    R_UNLESS(process.IsNotNull(), ResultInvalidHandle);
+
+    // Validate that the address is in range.
+    auto& page_table = process->PageTable();
+    R_UNLESS(page_table.Contains(address, size), ResultInvalidCurrentMemory);
+
+    // Set the memory permission.
+    return page_table.SetProcessMemoryPermission(address, size, ConvertToKMemoryPermission(perm));
+}
+
+static ResultCode MapProcessMemory(Core::System& system, VAddr dst_address, Handle process_handle,
+                                   VAddr src_address, u64 size) {
+    LOG_TRACE(Kernel_SVC,
+              "called, dst_address=0x{:X}, process_handle=0x{:X}, src_address=0x{:X}, size=0x{:X}",
+              dst_address, process_handle, src_address, size);
+
+    // Validate the address/size.
+    R_UNLESS(Common::IsAligned(dst_address, PageSize), ResultInvalidAddress);
+    R_UNLESS(Common::IsAligned(src_address, PageSize), ResultInvalidAddress);
+    R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize);
+    R_UNLESS(size > 0, ResultInvalidSize);
+    R_UNLESS((dst_address < dst_address + size), ResultInvalidCurrentMemory);
+    R_UNLESS((src_address < src_address + size), ResultInvalidCurrentMemory);
+
+    // Get the processes.
+    KProcess* dst_process = system.CurrentProcess();
+    KScopedAutoObject src_process =
+        dst_process->GetHandleTable().GetObjectWithoutPseudoHandle<KProcess>(process_handle);
+    R_UNLESS(src_process.IsNotNull(), ResultInvalidHandle);
+
+    // Get the page tables.
+    auto& dst_pt = dst_process->PageTable();
+    auto& src_pt = src_process->PageTable();
+
+    // Validate that the mapping is in range.
+    R_UNLESS(src_pt.Contains(src_address, size), ResultInvalidCurrentMemory);
+    R_UNLESS(dst_pt.CanContain(dst_address, size, KMemoryState::SharedCode),
+             ResultInvalidMemoryRegion);
+
+    // Create a new page group.
+    KMemoryInfo kBlockInfo = dst_pt.QueryInfo(dst_address);
+    KPageLinkedList pg(kBlockInfo.GetAddress(), kBlockInfo.GetNumPages());
+
+    // Map the group.
+    R_TRY(dst_pt.MapPages(dst_address, pg, KMemoryState::SharedCode,
+                          KMemoryPermission::UserReadWrite));
+
+    return ResultSuccess;
+}
+
+static ResultCode UnmapProcessMemory(Core::System& system, VAddr dst_address, Handle process_handle,
+                                     VAddr src_address, u64 size) {
+    LOG_TRACE(Kernel_SVC,
+              "called, dst_address=0x{:X}, process_handle=0x{:X}, src_address=0x{:X}, size=0x{:X}",
+              dst_address, process_handle, src_address, size);
+
+    // Validate the address/size.
+    R_UNLESS(Common::IsAligned(dst_address, PageSize), ResultInvalidAddress);
+    R_UNLESS(Common::IsAligned(src_address, PageSize), ResultInvalidAddress);
+    R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize);
+    R_UNLESS(size > 0, ResultInvalidSize);
+    R_UNLESS((dst_address < dst_address + size), ResultInvalidCurrentMemory);
+    R_UNLESS((src_address < src_address + size), ResultInvalidCurrentMemory);
+
+    // Get the processes.
+    KProcess* dst_process = system.CurrentProcess();
+    KScopedAutoObject src_process =
+        dst_process->GetHandleTable().GetObjectWithoutPseudoHandle<KProcess>(process_handle);
+    R_UNLESS(src_process.IsNotNull(), ResultInvalidHandle);
+
+    // Get the page tables.
+    auto& dst_pt = dst_process->PageTable();
+    auto& src_pt = src_process->PageTable();
+
+    // Validate that the mapping is in range.
+    R_UNLESS(src_pt.Contains(src_address, size), ResultInvalidCurrentMemory);
+    R_UNLESS(dst_pt.CanContain(dst_address, size, KMemoryState::SharedCode),
+             ResultInvalidMemoryRegion);
+
+    // Unmap the memory.
+    R_TRY(dst_pt.UnmapProcessMemory(dst_address, size, src_pt, src_address));
+
+    return ResultSuccess;
+}
+
+static ResultCode CreateCodeMemory(Core::System& system, Handle* out, VAddr address, size_t size) {
+    LOG_TRACE(Kernel_SVC, "called, handle_out=0x{:X}, address=0x{:X}, size=0x{:X}",
+              static_cast<void*>(out), address, size);
+    // Get kernel instance.
+    auto& kernel = system.Kernel();
+
+    // Validate address / size.
+    R_UNLESS(Common::IsAligned(address, PageSize), ResultInvalidAddress);
+    R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize);
+    R_UNLESS(size > 0, ResultInvalidSize);
+    R_UNLESS((address < address + size), ResultInvalidCurrentMemory);
+
+    // Create the code memory.
+
+    KCodeMemory* code_mem = KCodeMemory::Create(kernel);
+    R_UNLESS(code_mem != nullptr, ResultOutOfResource);
+
+    // Verify that the region is in range.
+    R_UNLESS(system.CurrentProcess()->PageTable().Contains(address, size),
+             ResultInvalidCurrentMemory);
+
+    // Initialize the code memory.
+    R_TRY(code_mem->Initialize(system.DeviceMemory(), address, size));
+
+    // Register the code memory.
+    KCodeMemory::Register(kernel, code_mem);
+
+    // Add the code memory to the handle table.
+    R_TRY(system.CurrentProcess()->GetHandleTable().Add(out, code_mem));
+
+    code_mem->Close();
+
+    return ResultSuccess;
+}
+
+static ResultCode ControlCodeMemory(Core::System& system, Handle code_memory_handle, u32 operation,
+                                    VAddr address, size_t size, Svc::MemoryPermission perm) {
+
+    LOG_TRACE(Kernel_SVC,
+              "called, code_memory_handle=0x{:X}, operation=0x{:X}, address=0x{:X}, size=0x{:X}, "
+              "permission=0x{:X}",
+              code_memory_handle, operation, address, size, perm);
+
+    // Validate the address / size.
+    R_UNLESS(Common::IsAligned(address, PageSize), ResultInvalidAddress);
+    R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize);
+    R_UNLESS(size > 0, ResultInvalidSize);
+    R_UNLESS((address < address + size), ResultInvalidCurrentMemory);
+
+    // Get the code memory from its handle.
+    KScopedAutoObject code_mem =
+        system.CurrentProcess()->GetHandleTable().GetObject<KCodeMemory>(code_memory_handle);
+    R_UNLESS(code_mem.IsNotNull(), ResultInvalidHandle);
+
+    // NOTE: Here, Atmosphere extends the SVC to allow code memory operations on one's own process.
+    // This enables homebrew usage of these SVCs for JIT.
+
+    // Perform the operation.
+    switch (static_cast<CodeMemoryOperation>(operation)) {
+    case CodeMemoryOperation::Map: {
+        // Check that the region is in range.
+        R_UNLESS(
+            system.CurrentProcess()->PageTable().CanContain(address, size, KMemoryState::CodeOut),
+            ResultInvalidMemoryRegion);
+
+        // Check the memory permission.
+        R_UNLESS(IsValidMapCodeMemoryPermission(perm), ResultInvalidNewMemoryPermission);
+
+        // Map the memory.
+        R_TRY(code_mem->Map(address, size));
+    } break;
+    case CodeMemoryOperation::Unmap: {
+        // Check that the region is in range.
+        R_UNLESS(
+            system.CurrentProcess()->PageTable().CanContain(address, size, KMemoryState::CodeOut),
+            ResultInvalidMemoryRegion);
+
+        // Check the memory permission.
+        R_UNLESS(IsValidUnmapCodeMemoryPermission(perm), ResultInvalidNewMemoryPermission);
+
+        // Unmap the memory.
+        R_TRY(code_mem->Unmap(address, size));
+    } break;
+    case CodeMemoryOperation::MapToOwner: {
+        // Check that the region is in range.
+        R_UNLESS(code_mem->GetOwner()->PageTable().CanContain(address, size,
+                                                              KMemoryState::GeneratedCode),
+                 ResultInvalidMemoryRegion);
+
+        // Check the memory permission.
+        R_UNLESS(IsValidMapToOwnerCodeMemoryPermission(perm), ResultInvalidNewMemoryPermission);
+
+        // Map the memory to its owner.
+        R_TRY(code_mem->MapToOwner(address, size, perm));
+    } break;
+    case CodeMemoryOperation::UnmapFromOwner: {
+        // Check that the region is in range.
+        R_UNLESS(code_mem->GetOwner()->PageTable().CanContain(address, size,
+                                                              KMemoryState::GeneratedCode),
+                 ResultInvalidMemoryRegion);
+
+        // Check the memory permission.
+        R_UNLESS(IsValidUnmapFromOwnerCodeMemoryPermission(perm), ResultInvalidNewMemoryPermission);
+
+        // Unmap the memory from its owner.
+        R_TRY(code_mem->UnmapFromOwner(address, size));
+    } break;
+    default:
+        return ResultInvalidEnumValue;
+    }
+
+    return ResultSuccess;
+}
+
 static ResultCode QueryProcessMemory(Core::System& system, VAddr memory_info_address,
                                      VAddr page_info_address, Handle process_handle,
                                      VAddr address) {
@@ -1459,10 +1714,14 @@ static void ExitProcess32(Core::System& system) {
     ExitProcess(system);
 }
 
-static constexpr bool IsValidVirtualCoreId(int32_t core_id) {
+namespace {
+
+constexpr bool IsValidVirtualCoreId(int32_t core_id) {
     return (0 <= core_id && core_id < static_cast<int32_t>(Core::Hardware::NUM_CPU_CORES));
 }
 
+} // Anonymous namespace
+
 /// Creates a new thread
 static ResultCode CreateThread(Core::System& system, Handle* out_handle, VAddr entry_point, u64 arg,
                                VAddr stack_bottom, u32 priority, s32 core_id) {
@@ -1846,7 +2105,9 @@ static ResultCode ResetSignal32(Core::System& system, Handle handle) {
     return ResetSignal(system, handle);
 }
 
-static constexpr bool IsValidTransferMemoryPermission(MemoryPermission perm) {
+namespace {
+
+constexpr bool IsValidTransferMemoryPermission(MemoryPermission perm) {
     switch (perm) {
     case MemoryPermission::None:
     case MemoryPermission::Read:
@@ -1857,6 +2118,8 @@ static constexpr bool IsValidTransferMemoryPermission(MemoryPermission perm) {
     }
 }
 
+} // Anonymous namespace
+
 /// Creates a TransferMemory object
 static ResultCode CreateTransferMemory(Core::System& system, Handle* out, VAddr address, u64 size,
                                        MemoryPermission map_perm) {
@@ -2548,8 +2811,8 @@ static const FunctionDef SVC_Table_64[] = {
     {0x48, nullptr, "MapPhysicalMemoryUnsafe"},
     {0x49, nullptr, "UnmapPhysicalMemoryUnsafe"},
     {0x4A, nullptr, "SetUnsafeLimit"},
-    {0x4B, nullptr, "CreateCodeMemory"},
-    {0x4C, nullptr, "ControlCodeMemory"},
+    {0x4B, SvcWrap64<CreateCodeMemory>, "CreateCodeMemory"},
+    {0x4C, SvcWrap64<ControlCodeMemory>, "ControlCodeMemory"},
     {0x4D, nullptr, "SleepSystem"},
     {0x4E, nullptr, "ReadWriteRegister"},
     {0x4F, nullptr, "SetProcessActivity"},
@@ -2588,9 +2851,9 @@ static const FunctionDef SVC_Table_64[] = {
     {0x70, nullptr, "CreatePort"},
     {0x71, nullptr, "ManageNamedPort"},
     {0x72, nullptr, "ConnectToPort"},
-    {0x73, nullptr, "SetProcessMemoryPermission"},
-    {0x74, nullptr, "MapProcessMemory"},
-    {0x75, nullptr, "UnmapProcessMemory"},
+    {0x73, SvcWrap64<SetProcessMemoryPermission>, "SetProcessMemoryPermission"},
+    {0x74, SvcWrap64<MapProcessMemory>, "MapProcessMemory"},
+    {0x75, SvcWrap64<UnmapProcessMemory>, "UnmapProcessMemory"},
     {0x76, SvcWrap64<QueryProcessMemory>, "QueryProcessMemory"},
     {0x77, SvcWrap64<MapProcessCodeMemory>, "MapProcessCodeMemory"},
     {0x78, SvcWrap64<UnmapProcessCodeMemory>, "UnmapProcessCodeMemory"},
diff --git a/src/core/hle/kernel/svc_wrap.h b/src/core/hle/kernel/svc_wrap.h
index 6e62e656f..86255fe6d 100644
--- a/src/core/hle/kernel/svc_wrap.h
+++ b/src/core/hle/kernel/svc_wrap.h
@@ -73,6 +73,23 @@ void SvcWrap64(Core::System& system) {
                            .raw);
 }
 
+// Used by MapProcessMemory and UnmapProcessMemory
+template <ResultCode func(Core::System&, u64, u32, u64, u64)>
+void SvcWrap64(Core::System& system) {
+    FuncReturn(system, func(system, Param(system, 0), static_cast<u32>(Param(system, 1)),
+                            Param(system, 2), Param(system, 3))
+                           .raw);
+}
+
+// Used by ControlCodeMemory
+template <ResultCode func(Core::System&, Handle, u32, u64, u64, Svc::MemoryPermission)>
+void SvcWrap64(Core::System& system) {
+    FuncReturn(system, func(system, static_cast<Handle>(Param(system, 0)),
+                            static_cast<u32>(Param(system, 1)), Param(system, 2), Param(system, 3),
+                            static_cast<Svc::MemoryPermission>(Param(system, 4)))
+                           .raw);
+}
+
 template <ResultCode func(Core::System&, u32*)>
 void SvcWrap64(Core::System& system) {
     u32 param = 0;
@@ -301,6 +318,16 @@ void SvcWrap64(Core::System& system) {
     FuncReturn(system, retval);
 }
 
+// Used by CreateCodeMemory
+template <ResultCode func(Core::System&, Handle*, u64, u64)>
+void SvcWrap64(Core::System& system) {
+    u32 param_1 = 0;
+    const u32 retval = func(system, &param_1, Param(system, 1), Param(system, 2)).raw;
+
+    system.CurrentArmInterface().SetReg(1, param_1);
+    FuncReturn(system, retval);
+}
+
 template <ResultCode func(Core::System&, Handle*, u64, u32, u32)>
 void SvcWrap64(Core::System& system) {
     u32 param_1 = 0;
diff --git a/src/core/hle/kernel/time_manager.cpp b/src/core/hle/kernel/time_manager.cpp
index 8cd7279a3..aa985d820 100644
--- a/src/core/hle/kernel/time_manager.cpp
+++ b/src/core/hle/kernel/time_manager.cpp
@@ -5,6 +5,7 @@
 #include "common/assert.h"
 #include "core/core.h"
 #include "core/core_timing.h"
+#include "core/hle/kernel/k_scheduler.h"
 #include "core/hle/kernel/k_thread.h"
 #include "core/hle/kernel/time_manager.h"
 
@@ -15,7 +16,10 @@ TimeManager::TimeManager(Core::System& system_) : system{system_} {
         Core::Timing::CreateEvent("Kernel::TimeManagerCallback",
                                   [this](std::uintptr_t thread_handle, std::chrono::nanoseconds) {
                                       KThread* thread = reinterpret_cast<KThread*>(thread_handle);
-                                      thread->Wakeup();
+                                      {
+                                          KScopedSchedulerLock sl(system.Kernel());
+                                          thread->OnTimer();
+                                      }
                                   });
 }
 
diff --git a/src/core/hle/service/am/am.cpp b/src/core/hle/service/am/am.cpp
index aee8d4f93..e60661fe1 100644
--- a/src/core/hle/service/am/am.cpp
+++ b/src/core/hle/service/am/am.cpp
@@ -30,6 +30,7 @@
 #include "core/hle/service/apm/apm_controller.h"
 #include "core/hle/service/apm/apm_interface.h"
 #include "core/hle/service/bcat/backend/backend.h"
+#include "core/hle/service/caps/caps.h"
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/hle/service/ns/ns.h"
 #include "core/hle/service/nvflinger/nvflinger.h"
@@ -298,7 +299,7 @@ ISelfController::ISelfController(Core::System& system_, NVFlinger::NVFlinger& nv
         {91, &ISelfController::GetAccumulatedSuspendedTickChangedEvent, "GetAccumulatedSuspendedTickChangedEvent"},
         {100, &ISelfController::SetAlbumImageTakenNotificationEnabled, "SetAlbumImageTakenNotificationEnabled"},
         {110, nullptr, "SetApplicationAlbumUserData"},
-        {120, nullptr, "SaveCurrentScreenshot"},
+        {120, &ISelfController::SaveCurrentScreenshot, "SaveCurrentScreenshot"},
         {130, nullptr, "SetRecordVolumeMuted"},
         {1000, nullptr, "GetDebugStorageChannel"},
     };
@@ -579,6 +580,17 @@ void ISelfController::SetAlbumImageTakenNotificationEnabled(Kernel::HLERequestCo
     rb.Push(ResultSuccess);
 }
 
+void ISelfController::SaveCurrentScreenshot(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+
+    const auto album_report_option = rp.PopEnum<Capture::AlbumReportOption>();
+
+    LOG_WARNING(Service_AM, "(STUBBED) called. album_report_option={}", album_report_option);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
 AppletMessageQueue::AppletMessageQueue(Core::System& system)
     : service_context{system, "AppletMessageQueue"} {
     on_new_message = service_context.CreateEvent("AMMessageQueue:OnMessageReceived");
diff --git a/src/core/hle/service/am/am.h b/src/core/hle/service/am/am.h
index 202d20757..2a578aea5 100644
--- a/src/core/hle/service/am/am.h
+++ b/src/core/hle/service/am/am.h
@@ -151,6 +151,7 @@ private:
     void GetAccumulatedSuspendedTickValue(Kernel::HLERequestContext& ctx);
     void GetAccumulatedSuspendedTickChangedEvent(Kernel::HLERequestContext& ctx);
     void SetAlbumImageTakenNotificationEnabled(Kernel::HLERequestContext& ctx);
+    void SaveCurrentScreenshot(Kernel::HLERequestContext& ctx);
 
     enum class ScreenshotPermission : u32 {
         Inherit = 0,
diff --git a/src/core/hle/service/am/applets/applet_controller.cpp b/src/core/hle/service/am/applets/applet_controller.cpp
index 2721679c1..d073f2210 100644
--- a/src/core/hle/service/am/applets/applet_controller.cpp
+++ b/src/core/hle/service/am/applets/applet_controller.cpp
@@ -10,6 +10,9 @@
 #include "common/string_util.h"
 #include "core/core.h"
 #include "core/frontend/applets/controller.h"
+#include "core/hid/emulated_controller.h"
+#include "core/hid/hid_core.h"
+#include "core/hid/hid_types.h"
 #include "core/hle/result.h"
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/am/applets/applet_controller.h"
@@ -25,7 +28,7 @@ namespace Service::AM::Applets {
 static Core::Frontend::ControllerParameters ConvertToFrontendParameters(
     ControllerSupportArgPrivate private_arg, ControllerSupportArgHeader header, bool enable_text,
     std::vector<IdentificationColor> identification_colors, std::vector<ExplainText> text) {
-    HID::Controller_NPad::NpadStyleSet npad_style_set;
+    Core::HID::NpadStyleTag npad_style_set;
     npad_style_set.raw = private_arg.style_set;
 
     return {
@@ -243,19 +246,11 @@ void Controller::Execute() {
 void Controller::ConfigurationComplete() {
     ControllerSupportResultInfo result_info{};
 
-    const auto& players = Settings::values.players.GetValue();
-
     // If enable_single_mode is enabled, player_count is 1 regardless of any other parameters.
     // Otherwise, only count connected players from P1-P8.
-    result_info.player_count =
-        is_single_mode
-            ? 1
-            : static_cast<s8>(std::count_if(players.begin(), players.end() - 2,
-                                            [](const auto& player) { return player.connected; }));
-
-    result_info.selected_id = HID::Controller_NPad::IndexToNPad(std::distance(
-        players.begin(), std::find_if(players.begin(), players.end(),
-                                      [](const auto& player) { return player.connected; })));
+    result_info.player_count = is_single_mode ? 1 : system.HIDCore().GetPlayerCount();
+
+    result_info.selected_id = static_cast<u32>(system.HIDCore().GetFirstNpadId());
 
     result_info.result = 0;
 
diff --git a/src/core/hle/service/am/applets/applet_controller.h b/src/core/hle/service/am/applets/applet_controller.h
index 0a34c4fc0..1a832505e 100644
--- a/src/core/hle/service/am/applets/applet_controller.h
+++ b/src/core/hle/service/am/applets/applet_controller.h
@@ -16,6 +16,10 @@ namespace Core {
 class System;
 }
 
+namespace Core::HID {
+enum class NpadStyleSet : u32;
+}
+
 namespace Service::AM::Applets {
 
 using IdentificationColor = std::array<u8, 4>;
@@ -52,7 +56,7 @@ struct ControllerSupportArgPrivate {
     bool flag_1{};
     ControllerSupportMode mode{};
     ControllerSupportCaller caller{};
-    u32 style_set{};
+    Core::HID::NpadStyleSet style_set{};
     u32 joy_hold_type{};
 };
 static_assert(sizeof(ControllerSupportArgPrivate) == 0x14,
diff --git a/src/core/hle/service/am/applets/applets.cpp b/src/core/hle/service/am/applets/applets.cpp
index 7320b1c0f..134ac1ee2 100644
--- a/src/core/hle/service/am/applets/applets.cpp
+++ b/src/core/hle/service/am/applets/applets.cpp
@@ -231,7 +231,7 @@ void AppletManager::SetDefaultAppletFrontendSet() {
 void AppletManager::SetDefaultAppletsIfMissing() {
     if (frontend.controller == nullptr) {
         frontend.controller =
-            std::make_unique<Core::Frontend::DefaultControllerApplet>(system.ServiceManager());
+            std::make_unique<Core::Frontend::DefaultControllerApplet>(system.HIDCore());
     }
 
     if (frontend.error == nullptr) {
diff --git a/src/core/hle/service/audio/hwopus.cpp b/src/core/hle/service/audio/hwopus.cpp
index 7da1f2969..981b6c996 100644
--- a/src/core/hle/service/audio/hwopus.cpp
+++ b/src/core/hle/service/audio/hwopus.cpp
@@ -96,7 +96,7 @@ private:
 
     bool DecodeOpusData(u32& consumed, u32& sample_count, const std::vector<u8>& input,
                         std::vector<opus_int16>& output, u64* out_performance_time) const {
-        const auto start_time = std::chrono::high_resolution_clock::now();
+        const auto start_time = std::chrono::steady_clock::now();
         const std::size_t raw_output_sz = output.size() * sizeof(opus_int16);
         if (sizeof(OpusPacketHeader) > input.size()) {
             LOG_ERROR(Audio, "Input is smaller than the header size, header_sz={}, input_sz={}",
@@ -135,7 +135,7 @@ private:
             return false;
         }
 
-        const auto end_time = std::chrono::high_resolution_clock::now() - start_time;
+        const auto end_time = std::chrono::steady_clock::now() - start_time;
         sample_count = out_sample_count;
         consumed = static_cast<u32>(sizeof(OpusPacketHeader) + hdr.size);
         if (out_performance_time != nullptr) {
diff --git a/src/core/hle/service/caps/caps.h b/src/core/hle/service/caps/caps.h
index b18adcb9d..7254055e6 100644
--- a/src/core/hle/service/caps/caps.h
+++ b/src/core/hle/service/caps/caps.h
@@ -24,7 +24,7 @@ enum class AlbumImageOrientation {
     Orientation3 = 3,
 };
 
-enum class AlbumReportOption {
+enum class AlbumReportOption : s32 {
     Disable = 0,
     Enable = 1,
 };
diff --git a/src/core/hle/service/friend/friend.cpp b/src/core/hle/service/friend/friend.cpp
index 68c9240ae..3c36f4085 100644
--- a/src/core/hle/service/friend/friend.cpp
+++ b/src/core/hle/service/friend/friend.cpp
@@ -17,10 +17,11 @@ namespace Service::Friend {
 
 class IFriendService final : public ServiceFramework<IFriendService> {
 public:
-    explicit IFriendService(Core::System& system_) : ServiceFramework{system_, "IFriendService"} {
+    explicit IFriendService(Core::System& system_)
+        : ServiceFramework{system_, "IFriendService"}, service_context{system, "IFriendService"} {
         // clang-format off
         static const FunctionInfo functions[] = {
-            {0, nullptr, "GetCompletionEvent"},
+            {0, &IFriendService::GetCompletionEvent, "GetCompletionEvent"},
             {1, nullptr, "Cancel"},
             {10100, nullptr, "GetFriendListIds"},
             {10101, &IFriendService::GetFriendList, "GetFriendList"},
@@ -109,6 +110,12 @@ public:
         // clang-format on
 
         RegisterHandlers(functions);
+
+        completion_event = service_context.CreateEvent("IFriendService:CompletionEvent");
+    }
+
+    ~IFriendService() override {
+        service_context.CloseEvent(completion_event);
     }
 
 private:
@@ -129,6 +136,14 @@ private:
     };
     static_assert(sizeof(SizedFriendFilter) == 0x10, "SizedFriendFilter is an invalid size");
 
+    void GetCompletionEvent(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_Friend, "called");
+
+        IPC::ResponseBuilder rb{ctx, 2, 1};
+        rb.Push(ResultSuccess);
+        rb.PushCopyObjects(completion_event->GetReadableEvent());
+    }
+
     void GetBlockedUserListIds(Kernel::HLERequestContext& ctx) {
         // This is safe to stub, as there should be no adverse consequences from reporting no
         // blocked users.
@@ -179,6 +194,10 @@ private:
         rb.Push<u32>(0); // Friend count
         // TODO(ogniK): Return a buffer of u64s which are the "NetworkServiceAccountId"
     }
+
+    KernelHelpers::ServiceContext service_context;
+
+    Kernel::KEvent* completion_event;
 };
 
 class INotificationService final : public ServiceFramework<INotificationService> {
diff --git a/src/core/hle/service/glue/glue.cpp b/src/core/hle/service/glue/glue.cpp
index a08dc9758..b24d469cf 100644
--- a/src/core/hle/service/glue/glue.cpp
+++ b/src/core/hle/service/glue/glue.cpp
@@ -8,6 +8,7 @@
 #include "core/hle/service/glue/bgtc.h"
 #include "core/hle/service/glue/ectx.h"
 #include "core/hle/service/glue/glue.h"
+#include "core/hle/service/glue/notif.h"
 
 namespace Service::Glue {
 
@@ -24,6 +25,9 @@ void InstallInterfaces(Core::System& system) {
 
     // Error Context
     std::make_shared<ECTX_AW>(system)->InstallAsService(system.ServiceManager());
+
+    // Notification Services for application
+    std::make_shared<NOTIF_A>(system)->InstallAsService(system.ServiceManager());
 }
 
 } // namespace Service::Glue
diff --git a/src/core/hle/service/glue/notif.cpp b/src/core/hle/service/glue/notif.cpp
new file mode 100644
index 000000000..c559ec9df
--- /dev/null
+++ b/src/core/hle/service/glue/notif.cpp
@@ -0,0 +1,44 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/service/glue/notif.h"
+
+namespace Service::Glue {
+
+NOTIF_A::NOTIF_A(Core::System& system_) : ServiceFramework{system_, "notif:a"} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {500, nullptr, "RegisterAlarmSetting"},
+        {510, nullptr, "UpdateAlarmSetting"},
+        {520, &NOTIF_A::ListAlarmSettings, "ListAlarmSettings"},
+        {530, nullptr, "LoadApplicationParameter"},
+        {540, nullptr, "DeleteAlarmSetting"},
+        {1000, &NOTIF_A::Initialize, "Initialize"},
+    };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+NOTIF_A::~NOTIF_A() = default;
+
+void NOTIF_A::ListAlarmSettings(Kernel::HLERequestContext& ctx) {
+    // Returns an array of AlarmSetting
+    constexpr s32 alarm_count = 0;
+
+    LOG_WARNING(Service_NOTIF, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(ResultSuccess);
+    rb.Push(alarm_count);
+}
+
+void NOTIF_A::Initialize(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_NOTIF, "(STUBBED) called");
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
+} // namespace Service::Glue
diff --git a/src/core/hle/service/glue/notif.h b/src/core/hle/service/glue/notif.h
new file mode 100644
index 000000000..6ecf2015c
--- /dev/null
+++ b/src/core/hle/service/glue/notif.h
@@ -0,0 +1,25 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::Glue {
+
+class NOTIF_A final : public ServiceFramework<NOTIF_A> {
+public:
+    explicit NOTIF_A(Core::System& system_);
+    ~NOTIF_A() override;
+
+private:
+    void ListAlarmSettings(Kernel::HLERequestContext& ctx);
+    void Initialize(Kernel::HLERequestContext& ctx);
+};
+
+} // namespace Service::Glue
diff --git a/src/core/hle/service/hid/controllers/console_sixaxis.cpp b/src/core/hle/service/hid/controllers/console_sixaxis.cpp
index bda6e2557..f0f3105dc 100644
--- a/src/core/hle/service/hid/controllers/console_sixaxis.cpp
+++ b/src/core/hle/service/hid/controllers/console_sixaxis.cpp
@@ -4,13 +4,18 @@
 
 #include "common/settings.h"
 #include "core/core_timing.h"
+#include "core/hid/emulated_console.h"
+#include "core/hid/hid_core.h"
 #include "core/hle/service/hid/controllers/console_sixaxis.h"
 
 namespace Service::HID {
 constexpr std::size_t SHARED_MEMORY_OFFSET = 0x3C200;
 
-Controller_ConsoleSixAxis::Controller_ConsoleSixAxis(Core::System& system_)
-    : ControllerBase{system_} {}
+Controller_ConsoleSixAxis::Controller_ConsoleSixAxis(Core::HID::HIDCore& hid_core_)
+    : ControllerBase{hid_core_} {
+    console = hid_core.GetEmulatedConsole();
+}
+
 Controller_ConsoleSixAxis::~Controller_ConsoleSixAxis() = default;
 
 void Controller_ConsoleSixAxis::OnInit() {}
@@ -19,44 +24,31 @@ void Controller_ConsoleSixAxis::OnRelease() {}
 
 void Controller_ConsoleSixAxis::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
                                          std::size_t size) {
-    seven_six_axis.header.timestamp = core_timing.GetCPUTicks();
-    seven_six_axis.header.total_entry_count = 17;
-
     if (!IsControllerActivated() || !is_transfer_memory_set) {
-        seven_six_axis.header.entry_count = 0;
-        seven_six_axis.header.last_entry_index = 0;
+        seven_sixaxis_lifo.buffer_count = 0;
+        seven_sixaxis_lifo.buffer_tail = 0;
         return;
     }
-    seven_six_axis.header.entry_count = 16;
-
-    const auto& last_entry =
-        seven_six_axis.sevensixaxis_states[seven_six_axis.header.last_entry_index];
-    seven_six_axis.header.last_entry_index = (seven_six_axis.header.last_entry_index + 1) % 17;
-    auto& cur_entry = seven_six_axis.sevensixaxis_states[seven_six_axis.header.last_entry_index];
 
-    cur_entry.sampling_number = last_entry.sampling_number + 1;
-    cur_entry.sampling_number2 = cur_entry.sampling_number;
+    const auto& last_entry = seven_sixaxis_lifo.ReadCurrentEntry().state;
+    next_seven_sixaxis_state.sampling_number = last_entry.sampling_number + 1;
 
     // Try to read sixaxis sensor states
-    MotionDevice motion_device{};
-    const auto& device = motions[0];
-    if (device) {
-        std::tie(motion_device.accel, motion_device.gyro, motion_device.rotation,
-                 motion_device.orientation, motion_device.quaternion) = device->GetStatus();
-        console_six_axis.is_seven_six_axis_sensor_at_rest = motion_device.gyro.Length2() < 0.0001f;
-    }
+    const auto motion_status = console->GetMotion();
+
+    console_six_axis.is_seven_six_axis_sensor_at_rest = motion_status.is_at_rest;
 
-    cur_entry.accel = motion_device.accel;
+    next_seven_sixaxis_state.accel = motion_status.accel;
     // Zero gyro values as they just mess up with the camera
     // Note: Probably a correct sensivity setting must be set
-    cur_entry.gyro = {};
-    cur_entry.quaternion = {
+    next_seven_sixaxis_state.gyro = {};
+    next_seven_sixaxis_state.quaternion = {
         {
-            motion_device.quaternion.xyz.y,
-            motion_device.quaternion.xyz.x,
-            -motion_device.quaternion.w,
+            motion_status.quaternion.xyz.y,
+            motion_status.quaternion.xyz.x,
+            -motion_status.quaternion.w,
         },
-        -motion_device.quaternion.xyz.z,
+        -motion_status.quaternion.xyz.z,
     };
 
     console_six_axis.sampling_number++;
@@ -67,14 +59,8 @@ void Controller_ConsoleSixAxis::OnUpdate(const Core::Timing::CoreTiming& core_ti
     // Update console six axis shared memory
     std::memcpy(data + SHARED_MEMORY_OFFSET, &console_six_axis, sizeof(console_six_axis));
     // Update seven six axis transfer memory
-    std::memcpy(transfer_memory, &seven_six_axis, sizeof(seven_six_axis));
-}
-
-void Controller_ConsoleSixAxis::OnLoadInputDevices() {
-    const auto player = Settings::values.players.GetValue()[0];
-    std::transform(player.motions.begin() + Settings::NativeMotion::MOTION_HID_BEGIN,
-                   player.motions.begin() + Settings::NativeMotion::MOTION_HID_END, motions.begin(),
-                   Input::CreateDevice<Input::MotionDevice>);
+    seven_sixaxis_lifo.WriteNextEntry(next_seven_sixaxis_state);
+    std::memcpy(transfer_memory, &seven_sixaxis_lifo, sizeof(seven_sixaxis_lifo));
 }
 
 void Controller_ConsoleSixAxis::SetTransferMemoryPointer(u8* t_mem) {
@@ -83,8 +69,7 @@ void Controller_ConsoleSixAxis::SetTransferMemoryPointer(u8* t_mem) {
 }
 
 void Controller_ConsoleSixAxis::ResetTimestamp() {
-    auto& cur_entry = seven_six_axis.sevensixaxis_states[seven_six_axis.header.last_entry_index];
-    cur_entry.sampling_number = 0;
-    cur_entry.sampling_number2 = 0;
+    seven_sixaxis_lifo.buffer_count = 0;
+    seven_sixaxis_lifo.buffer_tail = 0;
 }
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/console_sixaxis.h b/src/core/hle/service/hid/controllers/console_sixaxis.h
index fd8a427af..279241858 100644
--- a/src/core/hle/service/hid/controllers/console_sixaxis.h
+++ b/src/core/hle/service/hid/controllers/console_sixaxis.h
@@ -5,16 +5,21 @@
 #pragma once
 
 #include <array>
-#include "common/bit_field.h"
+
 #include "common/common_types.h"
 #include "common/quaternion.h"
-#include "core/frontend/input.h"
+#include "core/hid/hid_types.h"
 #include "core/hle/service/hid/controllers/controller_base.h"
+#include "core/hle/service/hid/ring_lifo.h"
+
+namespace Core::HID {
+class EmulatedConsole;
+} // namespace Core::HID
 
 namespace Service::HID {
 class Controller_ConsoleSixAxis final : public ControllerBase {
 public:
-    explicit Controller_ConsoleSixAxis(Core::System& system_);
+    explicit Controller_ConsoleSixAxis(Core::HID::HIDCore& hid_core_);
     ~Controller_ConsoleSixAxis() override;
 
     // Called when the controller is initialized
@@ -26,9 +31,6 @@ public:
     // When the controller is requesting an update for the shared memory
     void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, size_t size) override;
 
-    // Called when input devices should be loaded
-    void OnLoadInputDevices() override;
-
     // Called on InitializeSevenSixAxisSensor
     void SetTransferMemoryPointer(u8* t_mem);
 
@@ -38,43 +40,31 @@ public:
 private:
     struct SevenSixAxisState {
         INSERT_PADDING_WORDS(4); // unused
-        s64_le sampling_number{};
-        s64_le sampling_number2{};
+        s64 sampling_number{};
         u64 unknown{};
         Common::Vec3f accel{};
         Common::Vec3f gyro{};
         Common::Quaternion<f32> quaternion{};
     };
-    static_assert(sizeof(SevenSixAxisState) == 0x50, "SevenSixAxisState is an invalid size");
-
-    struct SevenSixAxisMemory {
-        CommonHeader header{};
-        std::array<SevenSixAxisState, 0x21> sevensixaxis_states{};
-    };
-    static_assert(sizeof(SevenSixAxisMemory) == 0xA70, "SevenSixAxisMemory is an invalid size");
+    static_assert(sizeof(SevenSixAxisState) == 0x48, "SevenSixAxisState is an invalid size");
 
+    // This is nn::hid::detail::ConsoleSixAxisSensorSharedMemoryFormat
     struct ConsoleSharedMemory {
-        u64_le sampling_number{};
+        u64 sampling_number{};
         bool is_seven_six_axis_sensor_at_rest{};
+        INSERT_PADDING_BYTES(4); // padding
         f32 verticalization_error{};
         Common::Vec3f gyro_bias{};
     };
     static_assert(sizeof(ConsoleSharedMemory) == 0x20, "ConsoleSharedMemory is an invalid size");
 
-    struct MotionDevice {
-        Common::Vec3f accel;
-        Common::Vec3f gyro;
-        Common::Vec3f rotation;
-        std::array<Common::Vec3f, 3> orientation;
-        Common::Quaternion<f32> quaternion;
-    };
+    Lifo<SevenSixAxisState, 0x21> seven_sixaxis_lifo{};
+    static_assert(sizeof(seven_sixaxis_lifo) == 0xA70, "SevenSixAxisState is an invalid size");
 
-    using MotionArray =
-        std::array<std::unique_ptr<Input::MotionDevice>, Settings::NativeMotion::NUM_MOTIONS_HID>;
-    MotionArray motions;
+    Core::HID::EmulatedConsole* console;
     u8* transfer_memory = nullptr;
     bool is_transfer_memory_set = false;
     ConsoleSharedMemory console_six_axis{};
-    SevenSixAxisMemory seven_six_axis{};
+    SevenSixAxisState next_seven_sixaxis_state{};
 };
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/controller_base.cpp b/src/core/hle/service/hid/controllers/controller_base.cpp
index 9d1e6db6a..788ae9ae7 100644
--- a/src/core/hle/service/hid/controllers/controller_base.cpp
+++ b/src/core/hle/service/hid/controllers/controller_base.cpp
@@ -6,12 +6,12 @@
 
 namespace Service::HID {
 
-ControllerBase::ControllerBase(Core::System& system_) : system(system_) {}
+ControllerBase::ControllerBase(Core::HID::HIDCore& hid_core_) : hid_core(hid_core_) {}
 ControllerBase::~ControllerBase() = default;
 
 void ControllerBase::ActivateController() {
     if (is_activated) {
-        OnRelease();
+        return;
     }
     is_activated = true;
     OnInit();
diff --git a/src/core/hle/service/hid/controllers/controller_base.h b/src/core/hle/service/hid/controllers/controller_base.h
index 1556fb08e..7450eb20a 100644
--- a/src/core/hle/service/hid/controllers/controller_base.h
+++ b/src/core/hle/service/hid/controllers/controller_base.h
@@ -11,14 +11,14 @@ namespace Core::Timing {
 class CoreTiming;
 }
 
-namespace Core {
-class System;
+namespace Core::HID {
+class HIDCore;
 }
 
 namespace Service::HID {
 class ControllerBase {
 public:
-    explicit ControllerBase(Core::System& system_);
+    explicit ControllerBase(Core::HID::HIDCore& hid_core_);
     virtual ~ControllerBase();
 
     // Called when the controller is initialized
@@ -35,26 +35,17 @@ public:
     virtual void OnMotionUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
                                 std::size_t size) {}
 
-    // Called when input devices should be loaded
-    virtual void OnLoadInputDevices() = 0;
-
     void ActivateController();
 
     void DeactivateController();
 
     bool IsControllerActivated() const;
 
+    static const std::size_t hid_entry_count = 17;
+
 protected:
     bool is_activated{false};
 
-    struct CommonHeader {
-        s64_le timestamp;
-        s64_le total_entry_count;
-        s64_le last_entry_index;
-        s64_le entry_count;
-    };
-    static_assert(sizeof(CommonHeader) == 0x20, "CommonHeader is an invalid size");
-
-    Core::System& system;
+    Core::HID::HIDCore& hid_core;
 };
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/debug_pad.cpp b/src/core/hle/service/hid/controllers/debug_pad.cpp
index d439b8fb0..6a6fb9cab 100644
--- a/src/core/hle/service/hid/controllers/debug_pad.cpp
+++ b/src/core/hle/service/hid/controllers/debug_pad.cpp
@@ -6,15 +6,19 @@
 #include "common/common_types.h"
 #include "common/settings.h"
 #include "core/core_timing.h"
+#include "core/hid/emulated_controller.h"
+#include "core/hid/hid_core.h"
+#include "core/hid/hid_types.h"
 #include "core/hle/service/hid/controllers/debug_pad.h"
 
 namespace Service::HID {
+constexpr std::size_t SHARED_MEMORY_OFFSET = 0x00000;
 
-constexpr s32 HID_JOYSTICK_MAX = 0x7fff;
-[[maybe_unused]] constexpr s32 HID_JOYSTICK_MIN = -0x7fff;
-enum class JoystickId : std::size_t { Joystick_Left, Joystick_Right };
+Controller_DebugPad::Controller_DebugPad(Core::HID::HIDCore& hid_core_)
+    : ControllerBase{hid_core_} {
+    controller = hid_core.GetEmulatedController(Core::HID::NpadIdType::Other);
+}
 
-Controller_DebugPad::Controller_DebugPad(Core::System& system_) : ControllerBase{system_} {}
 Controller_DebugPad::~Controller_DebugPad() = default;
 
 void Controller_DebugPad::OnInit() {}
@@ -23,63 +27,29 @@ void Controller_DebugPad::OnRelease() {}
 
 void Controller_DebugPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
                                    std::size_t size) {
-    shared_memory.header.timestamp = core_timing.GetCPUTicks();
-    shared_memory.header.total_entry_count = 17;
-
     if (!IsControllerActivated()) {
-        shared_memory.header.entry_count = 0;
-        shared_memory.header.last_entry_index = 0;
+        debug_pad_lifo.buffer_count = 0;
+        debug_pad_lifo.buffer_tail = 0;
+        std::memcpy(data + SHARED_MEMORY_OFFSET, &debug_pad_lifo, sizeof(debug_pad_lifo));
         return;
     }
-    shared_memory.header.entry_count = 16;
 
-    const auto& last_entry = shared_memory.pad_states[shared_memory.header.last_entry_index];
-    shared_memory.header.last_entry_index = (shared_memory.header.last_entry_index + 1) % 17;
-    auto& cur_entry = shared_memory.pad_states[shared_memory.header.last_entry_index];
-
-    cur_entry.sampling_number = last_entry.sampling_number + 1;
-    cur_entry.sampling_number2 = cur_entry.sampling_number;
+    const auto& last_entry = debug_pad_lifo.ReadCurrentEntry().state;
+    next_state.sampling_number = last_entry.sampling_number + 1;
 
     if (Settings::values.debug_pad_enabled) {
-        cur_entry.attribute.connected.Assign(1);
-        auto& pad = cur_entry.pad_state;
+        next_state.attribute.connected.Assign(1);
 
-        using namespace Settings::NativeButton;
-        pad.a.Assign(buttons[A - BUTTON_HID_BEGIN]->GetStatus());
-        pad.b.Assign(buttons[B - BUTTON_HID_BEGIN]->GetStatus());
-        pad.x.Assign(buttons[X - BUTTON_HID_BEGIN]->GetStatus());
-        pad.y.Assign(buttons[Y - BUTTON_HID_BEGIN]->GetStatus());
-        pad.l.Assign(buttons[L - BUTTON_HID_BEGIN]->GetStatus());
-        pad.r.Assign(buttons[R - BUTTON_HID_BEGIN]->GetStatus());
-        pad.zl.Assign(buttons[ZL - BUTTON_HID_BEGIN]->GetStatus());
-        pad.zr.Assign(buttons[ZR - BUTTON_HID_BEGIN]->GetStatus());
-        pad.plus.Assign(buttons[Plus - BUTTON_HID_BEGIN]->GetStatus());
-        pad.minus.Assign(buttons[Minus - BUTTON_HID_BEGIN]->GetStatus());
-        pad.d_left.Assign(buttons[DLeft - BUTTON_HID_BEGIN]->GetStatus());
-        pad.d_up.Assign(buttons[DUp - BUTTON_HID_BEGIN]->GetStatus());
-        pad.d_right.Assign(buttons[DRight - BUTTON_HID_BEGIN]->GetStatus());
-        pad.d_down.Assign(buttons[DDown - BUTTON_HID_BEGIN]->GetStatus());
+        const auto& button_state = controller->GetDebugPadButtons();
+        const auto& stick_state = controller->GetSticks();
 
-        const auto [stick_l_x_f, stick_l_y_f] =
-            analogs[static_cast<std::size_t>(JoystickId::Joystick_Left)]->GetStatus();
-        const auto [stick_r_x_f, stick_r_y_f] =
-            analogs[static_cast<std::size_t>(JoystickId::Joystick_Right)]->GetStatus();
-        cur_entry.l_stick.x = static_cast<s32>(stick_l_x_f * HID_JOYSTICK_MAX);
-        cur_entry.l_stick.y = static_cast<s32>(stick_l_y_f * HID_JOYSTICK_MAX);
-        cur_entry.r_stick.x = static_cast<s32>(stick_r_x_f * HID_JOYSTICK_MAX);
-        cur_entry.r_stick.y = static_cast<s32>(stick_r_y_f * HID_JOYSTICK_MAX);
+        next_state.pad_state = button_state;
+        next_state.l_stick = stick_state.left;
+        next_state.r_stick = stick_state.right;
     }
 
-    std::memcpy(data, &shared_memory, sizeof(SharedMemory));
+    debug_pad_lifo.WriteNextEntry(next_state);
+    std::memcpy(data + SHARED_MEMORY_OFFSET, &debug_pad_lifo, sizeof(debug_pad_lifo));
 }
 
-void Controller_DebugPad::OnLoadInputDevices() {
-    std::transform(Settings::values.debug_pad_buttons.begin(),
-                   Settings::values.debug_pad_buttons.begin() +
-                       Settings::NativeButton::NUM_BUTTONS_HID,
-                   buttons.begin(), Input::CreateDevice<Input::ButtonDevice>);
-    std::transform(Settings::values.debug_pad_analogs.begin(),
-                   Settings::values.debug_pad_analogs.end(), analogs.begin(),
-                   Input::CreateDevice<Input::AnalogDevice>);
-}
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/debug_pad.h b/src/core/hle/service/hid/controllers/debug_pad.h
index 1b1645184..afe374fc2 100644
--- a/src/core/hle/service/hid/controllers/debug_pad.h
+++ b/src/core/hle/service/hid/controllers/debug_pad.h
@@ -8,15 +8,20 @@
 #include "common/bit_field.h"
 #include "common/common_funcs.h"
 #include "common/common_types.h"
-#include "common/settings.h"
 #include "common/swap.h"
-#include "core/frontend/input.h"
 #include "core/hle/service/hid/controllers/controller_base.h"
+#include "core/hle/service/hid/ring_lifo.h"
+
+namespace Core::HID {
+class EmulatedController;
+struct DebugPadButton;
+struct AnalogStickState;
+} // namespace Core::HID
 
 namespace Service::HID {
 class Controller_DebugPad final : public ControllerBase {
 public:
-    explicit Controller_DebugPad(Core::System& system_);
+    explicit Controller_DebugPad(Core::HID::HIDCore& hid_core_);
     ~Controller_DebugPad() override;
 
     // Called when the controller is initialized
@@ -28,66 +33,31 @@ public:
     // When the controller is requesting an update for the shared memory
     void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
 
-    // Called when input devices should be loaded
-    void OnLoadInputDevices() override;
-
 private:
-    struct AnalogStick {
-        s32_le x;
-        s32_le y;
-    };
-    static_assert(sizeof(AnalogStick) == 0x8);
-
-    struct PadState {
-        union {
-            u32_le raw{};
-            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;
-            BitField<5, 1, u32> r;
-            BitField<6, 1, u32> zl;
-            BitField<7, 1, u32> zr;
-            BitField<8, 1, u32> plus;
-            BitField<9, 1, u32> minus;
-            BitField<10, 1, u32> d_left;
-            BitField<11, 1, u32> d_up;
-            BitField<12, 1, u32> d_right;
-            BitField<13, 1, u32> d_down;
-        };
-    };
-    static_assert(sizeof(PadState) == 0x4, "PadState is an invalid size");
-
-    struct Attributes {
+    // This is nn::hid::DebugPadAttribute
+    struct DebugPadAttribute {
         union {
-            u32_le raw{};
+            u32 raw{};
             BitField<0, 1, u32> connected;
         };
     };
-    static_assert(sizeof(Attributes) == 0x4, "Attributes is an invalid size");
-
-    struct PadStates {
-        s64_le sampling_number;
-        s64_le sampling_number2;
-        Attributes attribute;
-        PadState pad_state;
-        AnalogStick r_stick;
-        AnalogStick l_stick;
+    static_assert(sizeof(DebugPadAttribute) == 0x4, "DebugPadAttribute is an invalid size");
+
+    // This is nn::hid::DebugPadState
+    struct DebugPadState {
+        s64 sampling_number;
+        DebugPadAttribute attribute;
+        Core::HID::DebugPadButton pad_state;
+        Core::HID::AnalogStickState r_stick;
+        Core::HID::AnalogStickState l_stick;
     };
-    static_assert(sizeof(PadStates) == 0x28, "PadStates is an invalid state");
+    static_assert(sizeof(DebugPadState) == 0x20, "DebugPadState is an invalid state");
 
-    struct SharedMemory {
-        CommonHeader header;
-        std::array<PadStates, 17> pad_states;
-        INSERT_PADDING_BYTES(0x138);
-    };
-    static_assert(sizeof(SharedMemory) == 0x400, "SharedMemory is an invalid size");
-    SharedMemory shared_memory{};
+    // This is nn::hid::detail::DebugPadLifo
+    Lifo<DebugPadState, hid_entry_count> debug_pad_lifo{};
+    static_assert(sizeof(debug_pad_lifo) == 0x2C8, "debug_pad_lifo is an invalid size");
+    DebugPadState next_state{};
 
-    std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeButton::NUM_BUTTONS_HID>
-        buttons;
-    std::array<std::unique_ptr<Input::AnalogDevice>, Settings::NativeAnalog::NUM_STICKS_HID>
-        analogs;
+    Core::HID::EmulatedController* controller;
 };
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/gesture.cpp b/src/core/hle/service/hid/controllers/gesture.cpp
index 764abb5b6..fe895c4f6 100644
--- a/src/core/hle/service/hid/controllers/gesture.cpp
+++ b/src/core/hle/service/hid/controllers/gesture.cpp
@@ -7,6 +7,7 @@
 #include "common/settings.h"
 #include "core/core_timing.h"
 #include "core/frontend/emu_window.h"
+#include "core/hid/hid_core.h"
 #include "core/hle/service/hid/controllers/gesture.h"
 
 namespace Service::HID {
@@ -23,16 +24,14 @@ constexpr f32 Square(s32 num) {
     return static_cast<f32>(num * num);
 }
 
-Controller_Gesture::Controller_Gesture(Core::System& system_) : ControllerBase(system_) {}
+Controller_Gesture::Controller_Gesture(Core::HID::HIDCore& hid_core_) : ControllerBase(hid_core_) {
+    console = hid_core.GetEmulatedConsole();
+}
 Controller_Gesture::~Controller_Gesture() = default;
 
 void Controller_Gesture::OnInit() {
-    for (std::size_t id = 0; id < MAX_FINGERS; ++id) {
-        mouse_finger_id[id] = MAX_POINTS;
-        keyboard_finger_id[id] = MAX_POINTS;
-        udp_finger_id[id] = MAX_POINTS;
-    }
-    shared_memory.header.entry_count = 0;
+    gesture_lifo.buffer_count = 0;
+    gesture_lifo.buffer_tail = 0;
     force_update = true;
 }
 
@@ -40,50 +39,38 @@ void Controller_Gesture::OnRelease() {}
 
 void Controller_Gesture::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
                                   std::size_t size) {
-    shared_memory.header.timestamp = core_timing.GetCPUTicks();
-    shared_memory.header.total_entry_count = 17;
-
     if (!IsControllerActivated()) {
-        shared_memory.header.entry_count = 0;
-        shared_memory.header.last_entry_index = 0;
+        gesture_lifo.buffer_count = 0;
+        gesture_lifo.buffer_tail = 0;
+        std::memcpy(data + SHARED_MEMORY_OFFSET, &gesture_lifo, sizeof(gesture_lifo));
         return;
     }
 
     ReadTouchInput();
 
     GestureProperties gesture = GetGestureProperties();
-    f32 time_difference = static_cast<f32>(shared_memory.header.timestamp - last_update_timestamp) /
-                          (1000 * 1000 * 1000);
+    f32 time_difference =
+        static_cast<f32>(gesture_lifo.timestamp - last_update_timestamp) / (1000 * 1000 * 1000);
 
     // Only update if necesary
     if (!ShouldUpdateGesture(gesture, time_difference)) {
         return;
     }
 
-    last_update_timestamp = shared_memory.header.timestamp;
+    last_update_timestamp = gesture_lifo.timestamp;
     UpdateGestureSharedMemory(data, size, gesture, time_difference);
 }
 
 void Controller_Gesture::ReadTouchInput() {
-    const Input::TouchStatus& mouse_status = touch_mouse_device->GetStatus();
-    const Input::TouchStatus& udp_status = touch_udp_device->GetStatus();
-    for (std::size_t id = 0; id < mouse_status.size(); ++id) {
-        mouse_finger_id[id] = UpdateTouchInputEvent(mouse_status[id], mouse_finger_id[id]);
-        udp_finger_id[id] = UpdateTouchInputEvent(udp_status[id], udp_finger_id[id]);
-    }
-
-    if (Settings::values.use_touch_from_button) {
-        const Input::TouchStatus& keyboard_status = touch_btn_device->GetStatus();
-        for (std::size_t id = 0; id < mouse_status.size(); ++id) {
-            keyboard_finger_id[id] =
-                UpdateTouchInputEvent(keyboard_status[id], keyboard_finger_id[id]);
-        }
+    const auto touch_status = console->GetTouch();
+    for (std::size_t id = 0; id < fingers.size(); ++id) {
+        fingers[id] = touch_status[id];
     }
 }
 
 bool Controller_Gesture::ShouldUpdateGesture(const GestureProperties& gesture,
                                              f32 time_difference) {
-    const auto& last_entry = shared_memory.gesture_states[shared_memory.header.last_entry_index];
+    const auto& last_entry = GetLastGestureEntry();
     if (force_update) {
         force_update = false;
         return true;
@@ -97,7 +84,7 @@ bool Controller_Gesture::ShouldUpdateGesture(const GestureProperties& gesture,
     }
 
     // Update on press and hold event after 0.5 seconds
-    if (last_entry.type == TouchType::Touch && last_entry.point_count == 1 &&
+    if (last_entry.type == GestureType::Touch && last_entry.point_count == 1 &&
         time_difference > press_delay) {
         return enable_press_and_tap;
     }
@@ -108,27 +95,19 @@ bool Controller_Gesture::ShouldUpdateGesture(const GestureProperties& gesture,
 void Controller_Gesture::UpdateGestureSharedMemory(u8* data, std::size_t size,
                                                    GestureProperties& gesture,
                                                    f32 time_difference) {
-    TouchType type = TouchType::Idle;
-    Attribute attributes{};
+    GestureType type = GestureType::Idle;
+    GestureAttribute attributes{};
 
-    const auto& last_entry = shared_memory.gesture_states[shared_memory.header.last_entry_index];
-    shared_memory.header.last_entry_index = (shared_memory.header.last_entry_index + 1) % 17;
-    auto& cur_entry = shared_memory.gesture_states[shared_memory.header.last_entry_index];
+    const auto& last_entry = gesture_lifo.ReadCurrentEntry().state;
 
-    if (shared_memory.header.entry_count < 16) {
-        shared_memory.header.entry_count++;
-    }
-
-    cur_entry.sampling_number = last_entry.sampling_number + 1;
-    cur_entry.sampling_number2 = cur_entry.sampling_number;
-
-    // Reset values to default
-    cur_entry.delta = {};
-    cur_entry.vel_x = 0;
-    cur_entry.vel_y = 0;
-    cur_entry.direction = Direction::None;
-    cur_entry.rotation_angle = 0;
-    cur_entry.scale = 0;
+    // Reset next state to default
+    next_state.sampling_number = last_entry.sampling_number + 1;
+    next_state.delta = {};
+    next_state.vel_x = 0;
+    next_state.vel_y = 0;
+    next_state.direction = GestureDirection::None;
+    next_state.rotation_angle = 0;
+    next_state.scale = 0;
 
     if (gesture.active_points > 0) {
         if (last_gesture.active_points == 0) {
@@ -141,46 +120,47 @@ void Controller_Gesture::UpdateGestureSharedMemory(u8* data, std::size_t size,
     }
 
     // Apply attributes
-    cur_entry.detection_count = gesture.detection_count;
-    cur_entry.type = type;
-    cur_entry.attributes = attributes;
-    cur_entry.pos = gesture.mid_point;
-    cur_entry.point_count = static_cast<s32>(gesture.active_points);
-    cur_entry.points = gesture.points;
+    next_state.detection_count = gesture.detection_count;
+    next_state.type = type;
+    next_state.attributes = attributes;
+    next_state.pos = gesture.mid_point;
+    next_state.point_count = static_cast<s32>(gesture.active_points);
+    next_state.points = gesture.points;
     last_gesture = gesture;
 
-    std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(SharedMemory));
+    gesture_lifo.WriteNextEntry(next_state);
+    std::memcpy(data + SHARED_MEMORY_OFFSET, &gesture_lifo, sizeof(gesture_lifo));
 }
 
-void Controller_Gesture::NewGesture(GestureProperties& gesture, TouchType& type,
-                                    Attribute& attributes) {
+void Controller_Gesture::NewGesture(GestureProperties& gesture, GestureType& type,
+                                    GestureAttribute& attributes) {
     const auto& last_entry = GetLastGestureEntry();
 
     gesture.detection_count++;
-    type = TouchType::Touch;
+    type = GestureType::Touch;
 
     // New touch after cancel is not considered new
-    if (last_entry.type != TouchType::Cancel) {
+    if (last_entry.type != GestureType::Cancel) {
         attributes.is_new_touch.Assign(1);
         enable_press_and_tap = true;
     }
 }
 
-void Controller_Gesture::UpdateExistingGesture(GestureProperties& gesture, TouchType& type,
+void Controller_Gesture::UpdateExistingGesture(GestureProperties& gesture, GestureType& type,
                                                f32 time_difference) {
     const auto& last_entry = GetLastGestureEntry();
 
     // Promote to pan type if touch moved
     for (size_t id = 0; id < MAX_POINTS; id++) {
         if (gesture.points[id] != last_gesture.points[id]) {
-            type = TouchType::Pan;
+            type = GestureType::Pan;
             break;
         }
     }
 
     // Number of fingers changed cancel the last event and clear data
     if (gesture.active_points != last_gesture.active_points) {
-        type = TouchType::Cancel;
+        type = GestureType::Cancel;
         enable_press_and_tap = false;
         gesture.active_points = 0;
         gesture.mid_point = {};
@@ -189,41 +169,41 @@ void Controller_Gesture::UpdateExistingGesture(GestureProperties& gesture, Touch
     }
 
     // Calculate extra parameters of panning
-    if (type == TouchType::Pan) {
+    if (type == GestureType::Pan) {
         UpdatePanEvent(gesture, last_gesture, type, time_difference);
         return;
     }
 
     // Promote to press type
-    if (last_entry.type == TouchType::Touch) {
-        type = TouchType::Press;
+    if (last_entry.type == GestureType::Touch) {
+        type = GestureType::Press;
     }
 }
 
 void Controller_Gesture::EndGesture(GestureProperties& gesture,
-                                    GestureProperties& last_gesture_props, TouchType& type,
-                                    Attribute& attributes, f32 time_difference) {
+                                    GestureProperties& last_gesture_props, GestureType& type,
+                                    GestureAttribute& attributes, f32 time_difference) {
     const auto& last_entry = GetLastGestureEntry();
 
     if (last_gesture_props.active_points != 0) {
         switch (last_entry.type) {
-        case TouchType::Touch:
+        case GestureType::Touch:
             if (enable_press_and_tap) {
                 SetTapEvent(gesture, last_gesture_props, type, attributes);
                 return;
             }
-            type = TouchType::Cancel;
+            type = GestureType::Cancel;
             force_update = true;
             break;
-        case TouchType::Press:
-        case TouchType::Tap:
-        case TouchType::Swipe:
-        case TouchType::Pinch:
-        case TouchType::Rotate:
-            type = TouchType::Complete;
+        case GestureType::Press:
+        case GestureType::Tap:
+        case GestureType::Swipe:
+        case GestureType::Pinch:
+        case GestureType::Rotate:
+            type = GestureType::Complete;
             force_update = true;
             break;
-        case TouchType::Pan:
+        case GestureType::Pan:
             EndPanEvent(gesture, last_gesture_props, type, time_difference);
             break;
         default:
@@ -231,15 +211,15 @@ void Controller_Gesture::EndGesture(GestureProperties& gesture,
         }
         return;
     }
-    if (last_entry.type == TouchType::Complete || last_entry.type == TouchType::Cancel) {
+    if (last_entry.type == GestureType::Complete || last_entry.type == GestureType::Cancel) {
         gesture.detection_count++;
     }
 }
 
 void Controller_Gesture::SetTapEvent(GestureProperties& gesture,
-                                     GestureProperties& last_gesture_props, TouchType& type,
-                                     Attribute& attributes) {
-    type = TouchType::Tap;
+                                     GestureProperties& last_gesture_props, GestureType& type,
+                                     GestureAttribute& attributes) {
+    type = GestureType::Tap;
     gesture = last_gesture_props;
     force_update = true;
     f32 tap_time_difference =
@@ -251,44 +231,42 @@ void Controller_Gesture::SetTapEvent(GestureProperties& gesture,
 }
 
 void Controller_Gesture::UpdatePanEvent(GestureProperties& gesture,
-                                        GestureProperties& last_gesture_props, TouchType& type,
+                                        GestureProperties& last_gesture_props, GestureType& type,
                                         f32 time_difference) {
-    auto& cur_entry = shared_memory.gesture_states[shared_memory.header.last_entry_index];
     const auto& last_entry = GetLastGestureEntry();
 
-    cur_entry.delta = gesture.mid_point - last_entry.pos;
-    cur_entry.vel_x = static_cast<f32>(cur_entry.delta.x) / time_difference;
-    cur_entry.vel_y = static_cast<f32>(cur_entry.delta.y) / time_difference;
+    next_state.delta = gesture.mid_point - last_entry.pos;
+    next_state.vel_x = static_cast<f32>(next_state.delta.x) / time_difference;
+    next_state.vel_y = static_cast<f32>(next_state.delta.y) / time_difference;
     last_pan_time_difference = time_difference;
 
     // Promote to pinch type
     if (std::abs(gesture.average_distance - last_gesture_props.average_distance) >
         pinch_threshold) {
-        type = TouchType::Pinch;
-        cur_entry.scale = gesture.average_distance / last_gesture_props.average_distance;
+        type = GestureType::Pinch;
+        next_state.scale = gesture.average_distance / last_gesture_props.average_distance;
     }
 
     const f32 angle_between_two_lines = std::atan((gesture.angle - last_gesture_props.angle) /
                                                   (1 + (gesture.angle * last_gesture_props.angle)));
     // Promote to rotate type
     if (std::abs(angle_between_two_lines) > angle_threshold) {
-        type = TouchType::Rotate;
-        cur_entry.scale = 0;
-        cur_entry.rotation_angle = angle_between_two_lines * 180.0f / Common::PI;
+        type = GestureType::Rotate;
+        next_state.scale = 0;
+        next_state.rotation_angle = angle_between_two_lines * 180.0f / Common::PI;
     }
 }
 
 void Controller_Gesture::EndPanEvent(GestureProperties& gesture,
-                                     GestureProperties& last_gesture_props, TouchType& type,
+                                     GestureProperties& last_gesture_props, GestureType& type,
                                      f32 time_difference) {
-    auto& cur_entry = shared_memory.gesture_states[shared_memory.header.last_entry_index];
     const auto& last_entry = GetLastGestureEntry();
-    cur_entry.vel_x =
+    next_state.vel_x =
         static_cast<f32>(last_entry.delta.x) / (last_pan_time_difference + time_difference);
-    cur_entry.vel_y =
+    next_state.vel_y =
         static_cast<f32>(last_entry.delta.y) / (last_pan_time_difference + time_difference);
     const f32 curr_vel =
-        std::sqrt((cur_entry.vel_x * cur_entry.vel_x) + (cur_entry.vel_y * cur_entry.vel_y));
+        std::sqrt((next_state.vel_x * next_state.vel_x) + (next_state.vel_y * next_state.vel_y));
 
     // Set swipe event with parameters
     if (curr_vel > swipe_threshold) {
@@ -297,105 +275,50 @@ void Controller_Gesture::EndPanEvent(GestureProperties& gesture,
     }
 
     // End panning without swipe
-    type = TouchType::Complete;
-    cur_entry.vel_x = 0;
-    cur_entry.vel_y = 0;
+    type = GestureType::Complete;
+    next_state.vel_x = 0;
+    next_state.vel_y = 0;
     force_update = true;
 }
 
 void Controller_Gesture::SetSwipeEvent(GestureProperties& gesture,
-                                       GestureProperties& last_gesture_props, TouchType& type) {
-    auto& cur_entry = shared_memory.gesture_states[shared_memory.header.last_entry_index];
+                                       GestureProperties& last_gesture_props, GestureType& type) {
     const auto& last_entry = GetLastGestureEntry();
 
-    type = TouchType::Swipe;
+    type = GestureType::Swipe;
     gesture = last_gesture_props;
     force_update = true;
-    cur_entry.delta = last_entry.delta;
+    next_state.delta = last_entry.delta;
 
-    if (std::abs(cur_entry.delta.x) > std::abs(cur_entry.delta.y)) {
-        if (cur_entry.delta.x > 0) {
-            cur_entry.direction = Direction::Right;
+    if (std::abs(next_state.delta.x) > std::abs(next_state.delta.y)) {
+        if (next_state.delta.x > 0) {
+            next_state.direction = GestureDirection::Right;
             return;
         }
-        cur_entry.direction = Direction::Left;
+        next_state.direction = GestureDirection::Left;
         return;
     }
-    if (cur_entry.delta.y > 0) {
-        cur_entry.direction = Direction::Down;
+    if (next_state.delta.y > 0) {
+        next_state.direction = GestureDirection::Down;
         return;
     }
-    cur_entry.direction = Direction::Up;
-}
-
-void Controller_Gesture::OnLoadInputDevices() {
-    touch_mouse_device = Input::CreateDevice<Input::TouchDevice>("engine:emu_window");
-    touch_udp_device = Input::CreateDevice<Input::TouchDevice>("engine:cemuhookudp");
-    touch_btn_device = Input::CreateDevice<Input::TouchDevice>("engine:touch_from_button");
-}
-
-std::optional<std::size_t> Controller_Gesture::GetUnusedFingerID() const {
-    // Dont assign any touch input to a point if disabled
-    if (!Settings::values.touchscreen.enabled) {
-        return std::nullopt;
-    }
-    std::size_t first_free_id = 0;
-    while (first_free_id < MAX_POINTS) {
-        if (!fingers[first_free_id].pressed) {
-            return first_free_id;
-        } else {
-            first_free_id++;
-        }
-    }
-    return std::nullopt;
-}
-
-Controller_Gesture::GestureState& Controller_Gesture::GetLastGestureEntry() {
-    return shared_memory.gesture_states[(shared_memory.header.last_entry_index + 16) % 17];
+    next_state.direction = GestureDirection::Up;
 }
 
 const Controller_Gesture::GestureState& Controller_Gesture::GetLastGestureEntry() const {
-    return shared_memory.gesture_states[(shared_memory.header.last_entry_index + 16) % 17];
-}
-
-std::size_t Controller_Gesture::UpdateTouchInputEvent(
-    const std::tuple<float, float, bool>& touch_input, std::size_t finger_id) {
-    const auto& [x, y, pressed] = touch_input;
-    if (finger_id > MAX_POINTS) {
-        LOG_ERROR(Service_HID, "Invalid finger id {}", finger_id);
-        return MAX_POINTS;
-    }
-    if (pressed) {
-        if (finger_id == MAX_POINTS) {
-            const auto first_free_id = GetUnusedFingerID();
-            if (!first_free_id) {
-                // Invalid finger id do nothing
-                return MAX_POINTS;
-            }
-            finger_id = first_free_id.value();
-            fingers[finger_id].pressed = true;
-        }
-        fingers[finger_id].pos = {x, y};
-        return finger_id;
-    }
-
-    if (finger_id != MAX_POINTS) {
-        fingers[finger_id].pressed = false;
-    }
-
-    return MAX_POINTS;
+    return gesture_lifo.ReadCurrentEntry().state;
 }
 
 Controller_Gesture::GestureProperties Controller_Gesture::GetGestureProperties() {
     GestureProperties gesture;
-    std::array<Finger, MAX_POINTS> active_fingers;
+    std::array<Core::HID::TouchFinger, MAX_POINTS> active_fingers;
     const auto end_iter = std::copy_if(fingers.begin(), fingers.end(), active_fingers.begin(),
                                        [](const auto& finger) { return finger.pressed; });
     gesture.active_points =
         static_cast<std::size_t>(std::distance(active_fingers.begin(), end_iter));
 
     for (size_t id = 0; id < gesture.active_points; ++id) {
-        const auto& [active_x, active_y] = active_fingers[id].pos;
+        const auto& [active_x, active_y] = active_fingers[id].position;
         gesture.points[id] = {
             .x = static_cast<s32>(active_x * Layout::ScreenUndocked::Width),
             .y = static_cast<s32>(active_y * Layout::ScreenUndocked::Height),
diff --git a/src/core/hle/service/hid/controllers/gesture.h b/src/core/hle/service/hid/controllers/gesture.h
index 7e7ae6625..0936a3fa3 100644
--- a/src/core/hle/service/hid/controllers/gesture.h
+++ b/src/core/hle/service/hid/controllers/gesture.h
@@ -8,13 +8,14 @@
 #include "common/bit_field.h"
 #include "common/common_types.h"
 #include "common/point.h"
-#include "core/frontend/input.h"
+#include "core/hid/emulated_console.h"
 #include "core/hle/service/hid/controllers/controller_base.h"
+#include "core/hle/service/hid/ring_lifo.h"
 
 namespace Service::HID {
 class Controller_Gesture final : public ControllerBase {
 public:
-    explicit Controller_Gesture(Core::System& system_);
+    explicit Controller_Gesture(Core::HID::HIDCore& hid_core_);
     ~Controller_Gesture() override;
 
     // Called when the controller is initialized
@@ -26,14 +27,12 @@ public:
     // When the controller is requesting an update for the shared memory
     void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, size_t size) override;
 
-    // Called when input devices should be loaded
-    void OnLoadInputDevices() override;
-
 private:
     static constexpr size_t MAX_FINGERS = 16;
     static constexpr size_t MAX_POINTS = 4;
 
-    enum class TouchType : u32 {
+    // This is nn::hid::GestureType
+    enum class GestureType : u32 {
         Idle,     // Nothing touching the screen
         Complete, // Set at the end of a touch event
         Cancel,   // Set when the number of fingers change
@@ -46,7 +45,8 @@ private:
         Rotate,   // All points rotating from the midpoint
     };
 
-    enum class Direction : u32 {
+    // This is nn::hid::GestureDirection
+    enum class GestureDirection : u32 {
         None,
         Left,
         Up,
@@ -54,51 +54,41 @@ private:
         Down,
     };
 
-    struct Attribute {
+    // This is nn::hid::GestureAttribute
+    struct GestureAttribute {
         union {
-            u32_le raw{};
+            u32 raw{};
 
             BitField<4, 1, u32> is_new_touch;
             BitField<8, 1, u32> is_double_tap;
         };
     };
-    static_assert(sizeof(Attribute) == 4, "Attribute is an invalid size");
+    static_assert(sizeof(GestureAttribute) == 4, "GestureAttribute is an invalid size");
 
+    // This is nn::hid::GestureState
     struct GestureState {
-        s64_le sampling_number;
-        s64_le sampling_number2;
-        s64_le detection_count;
-        TouchType type;
-        Direction direction;
-        Common::Point<s32_le> pos;
-        Common::Point<s32_le> delta;
+        s64 sampling_number;
+        s64 detection_count;
+        GestureType type;
+        GestureDirection direction;
+        Common::Point<s32> pos;
+        Common::Point<s32> delta;
         f32 vel_x;
         f32 vel_y;
-        Attribute attributes;
+        GestureAttribute attributes;
         f32 scale;
         f32 rotation_angle;
-        s32_le point_count;
-        std::array<Common::Point<s32_le>, 4> points;
-    };
-    static_assert(sizeof(GestureState) == 0x68, "GestureState is an invalid size");
-
-    struct SharedMemory {
-        CommonHeader header;
-        std::array<GestureState, 17> gesture_states;
-    };
-    static_assert(sizeof(SharedMemory) == 0x708, "SharedMemory is an invalid size");
-
-    struct Finger {
-        Common::Point<f32> pos{};
-        bool pressed{};
+        s32 point_count;
+        std::array<Common::Point<s32>, 4> points;
     };
+    static_assert(sizeof(GestureState) == 0x60, "GestureState is an invalid size");
 
     struct GestureProperties {
-        std::array<Common::Point<s32_le>, MAX_POINTS> points{};
+        std::array<Common::Point<s32>, MAX_POINTS> points{};
         std::size_t active_points{};
-        Common::Point<s32_le> mid_point{};
-        s64_le detection_count{};
-        u64_le delta_time{};
+        Common::Point<s32> mid_point{};
+        s64 detection_count{};
+        u64 delta_time{};
         f32 average_distance{};
         f32 angle{};
     };
@@ -114,61 +104,48 @@ private:
                                    f32 time_difference);
 
     // Initializes new gesture
-    void NewGesture(GestureProperties& gesture, TouchType& type, Attribute& attributes);
+    void NewGesture(GestureProperties& gesture, GestureType& type, GestureAttribute& attributes);
 
     // Updates existing gesture state
-    void UpdateExistingGesture(GestureProperties& gesture, TouchType& type, f32 time_difference);
+    void UpdateExistingGesture(GestureProperties& gesture, GestureType& type, f32 time_difference);
 
     // Terminates exiting gesture
     void EndGesture(GestureProperties& gesture, GestureProperties& last_gesture_props,
-                    TouchType& type, Attribute& attributes, f32 time_difference);
+                    GestureType& type, GestureAttribute& attributes, f32 time_difference);
 
     // Set current event to a tap event
     void SetTapEvent(GestureProperties& gesture, GestureProperties& last_gesture_props,
-                     TouchType& type, Attribute& attributes);
+                     GestureType& type, GestureAttribute& attributes);
 
     // Calculates and set the extra parameters related to a pan event
     void UpdatePanEvent(GestureProperties& gesture, GestureProperties& last_gesture_props,
-                        TouchType& type, f32 time_difference);
+                        GestureType& type, f32 time_difference);
 
     // Terminates the pan event
     void EndPanEvent(GestureProperties& gesture, GestureProperties& last_gesture_props,
-                     TouchType& type, f32 time_difference);
+                     GestureType& type, f32 time_difference);
 
     // Set current event to a swipe event
     void SetSwipeEvent(GestureProperties& gesture, GestureProperties& last_gesture_props,
-                       TouchType& type);
-
-    // Returns an unused finger id, if there is no fingers available std::nullopt is returned.
-    [[nodiscard]] std::optional<size_t> GetUnusedFingerID() const;
+                       GestureType& type);
 
     // Retrieves the last gesture entry, as indicated by shared memory indices.
-    [[nodiscard]] GestureState& GetLastGestureEntry();
     [[nodiscard]] const GestureState& GetLastGestureEntry() const;
 
-    /**
-     * If the touch is new it tries to assign a new finger id, if there is no fingers available no
-     * changes will be made. Updates the coordinates if the finger id it's already set. If the touch
-     * ends delays the output by one frame to set the end_touch flag before finally freeing the
-     * finger id
-     */
-    size_t UpdateTouchInputEvent(const std::tuple<float, float, bool>& touch_input,
-                                 size_t finger_id);
-
     // Returns the average distance, angle and middle point of the active fingers
     GestureProperties GetGestureProperties();
 
-    SharedMemory shared_memory{};
-    std::unique_ptr<Input::TouchDevice> touch_mouse_device;
-    std::unique_ptr<Input::TouchDevice> touch_udp_device;
-    std::unique_ptr<Input::TouchDevice> touch_btn_device;
-    std::array<size_t, MAX_FINGERS> mouse_finger_id{};
-    std::array<size_t, MAX_FINGERS> keyboard_finger_id{};
-    std::array<size_t, MAX_FINGERS> udp_finger_id{};
-    std::array<Finger, MAX_POINTS> fingers{};
+    // This is nn::hid::detail::GestureLifo
+    Lifo<GestureState, hid_entry_count> gesture_lifo{};
+    static_assert(sizeof(gesture_lifo) == 0x708, "gesture_lifo is an invalid size");
+    GestureState next_state{};
+
+    Core::HID::EmulatedConsole* console;
+
+    std::array<Core::HID::TouchFinger, MAX_POINTS> fingers{};
     GestureProperties last_gesture{};
-    s64_le last_update_timestamp{};
-    s64_le last_tap_timestamp{};
+    s64 last_update_timestamp{};
+    s64 last_tap_timestamp{};
     f32 last_pan_time_difference{};
     bool force_update{false};
     bool enable_press_and_tap{false};
diff --git a/src/core/hle/service/hid/controllers/keyboard.cpp b/src/core/hle/service/hid/controllers/keyboard.cpp
index c6c620008..9588a6910 100644
--- a/src/core/hle/service/hid/controllers/keyboard.cpp
+++ b/src/core/hle/service/hid/controllers/keyboard.cpp
@@ -6,13 +6,18 @@
 #include "common/common_types.h"
 #include "common/settings.h"
 #include "core/core_timing.h"
+#include "core/hid/emulated_devices.h"
+#include "core/hid/hid_core.h"
 #include "core/hle/service/hid/controllers/keyboard.h"
 
 namespace Service::HID {
 constexpr std::size_t SHARED_MEMORY_OFFSET = 0x3800;
-constexpr u8 KEYS_PER_BYTE = 8;
 
-Controller_Keyboard::Controller_Keyboard(Core::System& system_) : ControllerBase{system_} {}
+Controller_Keyboard::Controller_Keyboard(Core::HID::HIDCore& hid_core_)
+    : ControllerBase{hid_core_} {
+    emulated_devices = hid_core.GetEmulatedDevices();
+}
+
 Controller_Keyboard::~Controller_Keyboard() = default;
 
 void Controller_Keyboard::OnInit() {}
@@ -21,51 +26,27 @@ void Controller_Keyboard::OnRelease() {}
 
 void Controller_Keyboard::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
                                    std::size_t size) {
-    shared_memory.header.timestamp = core_timing.GetCPUTicks();
-    shared_memory.header.total_entry_count = 17;
-
     if (!IsControllerActivated()) {
-        shared_memory.header.entry_count = 0;
-        shared_memory.header.last_entry_index = 0;
+        keyboard_lifo.buffer_count = 0;
+        keyboard_lifo.buffer_tail = 0;
+        std::memcpy(data + SHARED_MEMORY_OFFSET, &keyboard_lifo, sizeof(keyboard_lifo));
         return;
     }
-    shared_memory.header.entry_count = 16;
-
-    const auto& last_entry = shared_memory.pad_states[shared_memory.header.last_entry_index];
-    shared_memory.header.last_entry_index = (shared_memory.header.last_entry_index + 1) % 17;
-    auto& cur_entry = shared_memory.pad_states[shared_memory.header.last_entry_index];
 
-    cur_entry.sampling_number = last_entry.sampling_number + 1;
-    cur_entry.sampling_number2 = cur_entry.sampling_number;
+    const auto& last_entry = keyboard_lifo.ReadCurrentEntry().state;
+    next_state.sampling_number = last_entry.sampling_number + 1;
 
-    cur_entry.key.fill(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)));
-        }
+        const auto& keyboard_state = emulated_devices->GetKeyboard();
+        const auto& keyboard_modifier_state = emulated_devices->GetKeyboardModifier();
 
-        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);
+        next_state.key = keyboard_state;
+        next_state.modifier = keyboard_modifier_state;
+        next_state.attribute.is_connected.Assign(1);
     }
-    std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(SharedMemory));
-}
 
-void Controller_Keyboard::OnLoadInputDevices() {
-    std::transform(Settings::values.keyboard_keys.begin(), Settings::values.keyboard_keys.end(),
-                   keyboard_keys.begin(), Input::CreateDevice<Input::ButtonDevice>);
-    std::transform(Settings::values.keyboard_mods.begin(), Settings::values.keyboard_mods.end(),
-                   keyboard_mods.begin(), Input::CreateDevice<Input::ButtonDevice>);
+    keyboard_lifo.WriteNextEntry(next_state);
+    std::memcpy(data + SHARED_MEMORY_OFFSET, &keyboard_lifo, sizeof(keyboard_lifo));
 }
+
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/keyboard.h b/src/core/hle/service/hid/controllers/keyboard.h
index 172a80e9c..cf62d3896 100644
--- a/src/core/hle/service/hid/controllers/keyboard.h
+++ b/src/core/hle/service/hid/controllers/keyboard.h
@@ -8,15 +8,20 @@
 #include "common/bit_field.h"
 #include "common/common_funcs.h"
 #include "common/common_types.h"
-#include "common/settings.h"
 #include "common/swap.h"
-#include "core/frontend/input.h"
 #include "core/hle/service/hid/controllers/controller_base.h"
+#include "core/hle/service/hid/ring_lifo.h"
+
+namespace Core::HID {
+class EmulatedDevices;
+struct KeyboardModifier;
+struct KeyboardKey;
+} // namespace Core::HID
 
 namespace Service::HID {
 class Controller_Keyboard final : public ControllerBase {
 public:
-    explicit Controller_Keyboard(Core::System& system_);
+    explicit Controller_Keyboard(Core::HID::HIDCore& hid_core_);
     ~Controller_Keyboard() override;
 
     // Called when the controller is initialized
@@ -28,47 +33,21 @@ public:
     // When the controller is requesting an update for the shared memory
     void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
 
-    // Called when input devices should be loaded
-    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");
-
+    // This is nn::hid::detail::KeyboardState
     struct KeyboardState {
-        s64_le sampling_number;
-        s64_le sampling_number2;
-
-        Modifiers modifier;
-        std::array<u8, 32> key;
+        s64 sampling_number;
+        Core::HID::KeyboardModifier modifier;
+        Core::HID::KeyboardAttribute attribute;
+        Core::HID::KeyboardKey key;
     };
-    static_assert(sizeof(KeyboardState) == 0x38, "KeyboardState is an invalid size");
+    static_assert(sizeof(KeyboardState) == 0x30, "KeyboardState is an invalid size");
 
-    struct SharedMemory {
-        CommonHeader header;
-        std::array<KeyboardState, 17> pad_states;
-        INSERT_PADDING_BYTES(0x28);
-    };
-    static_assert(sizeof(SharedMemory) == 0x400, "SharedMemory is an invalid size");
-    SharedMemory shared_memory{};
+    // This is nn::hid::detail::KeyboardLifo
+    Lifo<KeyboardState, hid_entry_count> keyboard_lifo{};
+    static_assert(sizeof(keyboard_lifo) == 0x3D8, "keyboard_lifo is an invalid size");
+    KeyboardState next_state{};
 
-    std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeKeyboard::NumKeyboardKeys>
-        keyboard_keys;
-    std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeKeyboard::NumKeyboardMods>
-        keyboard_mods;
+    Core::HID::EmulatedDevices* emulated_devices;
 };
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/mouse.cpp b/src/core/hle/service/hid/controllers/mouse.cpp
index 544a71948..ba79888ae 100644
--- a/src/core/hle/service/hid/controllers/mouse.cpp
+++ b/src/core/hle/service/hid/controllers/mouse.cpp
@@ -6,12 +6,17 @@
 #include "common/common_types.h"
 #include "core/core_timing.h"
 #include "core/frontend/emu_window.h"
+#include "core/hid/emulated_devices.h"
+#include "core/hid/hid_core.h"
 #include "core/hle/service/hid/controllers/mouse.h"
 
 namespace Service::HID {
 constexpr std::size_t SHARED_MEMORY_OFFSET = 0x3400;
 
-Controller_Mouse::Controller_Mouse(Core::System& system_) : ControllerBase{system_} {}
+Controller_Mouse::Controller_Mouse(Core::HID::HIDCore& hid_core_) : ControllerBase{hid_core_} {
+    emulated_devices = hid_core.GetEmulatedDevices();
+}
+
 Controller_Mouse::~Controller_Mouse() = default;
 
 void Controller_Mouse::OnInit() {}
@@ -19,50 +24,35 @@ void Controller_Mouse::OnRelease() {}
 
 void Controller_Mouse::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
                                 std::size_t size) {
-    shared_memory.header.timestamp = core_timing.GetCPUTicks();
-    shared_memory.header.total_entry_count = 17;
-
     if (!IsControllerActivated()) {
-        shared_memory.header.entry_count = 0;
-        shared_memory.header.last_entry_index = 0;
+        mouse_lifo.buffer_count = 0;
+        mouse_lifo.buffer_tail = 0;
+        std::memcpy(data + SHARED_MEMORY_OFFSET, &mouse_lifo, sizeof(mouse_lifo));
         return;
     }
-    shared_memory.header.entry_count = 16;
 
-    auto& last_entry = shared_memory.mouse_states[shared_memory.header.last_entry_index];
-    shared_memory.header.last_entry_index = (shared_memory.header.last_entry_index + 1) % 17;
-    auto& cur_entry = shared_memory.mouse_states[shared_memory.header.last_entry_index];
+    const auto& last_entry = mouse_lifo.ReadCurrentEntry().state;
+    next_state.sampling_number = last_entry.sampling_number + 1;
 
-    cur_entry.sampling_number = last_entry.sampling_number + 1;
-    cur_entry.sampling_number2 = cur_entry.sampling_number;
-
-    cur_entry.attribute.raw = 0;
+    next_state.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);
-        const auto y = static_cast<s32>(py * Layout::ScreenUndocked::Height);
-        cur_entry.x = x;
-        cur_entry.y = y;
-        cur_entry.delta_x = x - last_entry.x;
-        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);
-
-        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());
+        const auto& mouse_button_state = emulated_devices->GetMouseButtons();
+        const auto& mouse_position_state = emulated_devices->GetMousePosition();
+        const auto& mouse_wheel_state = emulated_devices->GetMouseWheel();
+        next_state.attribute.is_connected.Assign(1);
+        next_state.x = static_cast<s32>(mouse_position_state.x * Layout::ScreenUndocked::Width);
+        next_state.y = static_cast<s32>(mouse_position_state.y * Layout::ScreenUndocked::Height);
+        next_state.delta_x = next_state.x - last_entry.x;
+        next_state.delta_y = next_state.y - last_entry.y;
+        next_state.delta_wheel_x = mouse_wheel_state.x - last_mouse_wheel_state.x;
+        next_state.delta_wheel_y = mouse_wheel_state.y - last_mouse_wheel_state.y;
+
+        last_mouse_wheel_state = mouse_wheel_state;
+        next_state.button = mouse_button_state;
     }
 
-    std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(SharedMemory));
+    mouse_lifo.WriteNextEntry(next_state);
+    std::memcpy(data + SHARED_MEMORY_OFFSET, &mouse_lifo, sizeof(mouse_lifo));
 }
 
-void Controller_Mouse::OnLoadInputDevices() {
-    mouse_device = Input::CreateDevice<Input::MouseDevice>(Settings::values.mouse_device);
-    std::transform(Settings::values.mouse_buttons.begin(), Settings::values.mouse_buttons.end(),
-                   mouse_button_devices.begin(), Input::CreateDevice<Input::ButtonDevice>);
-}
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/mouse.h b/src/core/hle/service/hid/controllers/mouse.h
index 3d391a798..7559fc78d 100644
--- a/src/core/hle/service/hid/controllers/mouse.h
+++ b/src/core/hle/service/hid/controllers/mouse.h
@@ -7,15 +7,20 @@
 #include <array>
 #include "common/bit_field.h"
 #include "common/common_types.h"
-#include "common/settings.h"
 #include "common/swap.h"
-#include "core/frontend/input.h"
 #include "core/hle/service/hid/controllers/controller_base.h"
+#include "core/hle/service/hid/ring_lifo.h"
+
+namespace Core::HID {
+class EmulatedDevices;
+struct MouseState;
+struct AnalogStickState;
+} // namespace Core::HID
 
 namespace Service::HID {
 class Controller_Mouse final : public ControllerBase {
 public:
-    explicit Controller_Mouse(Core::System& system_);
+    explicit Controller_Mouse(Core::HID::HIDCore& hid_core_);
     ~Controller_Mouse() override;
 
     // Called when the controller is initialized
@@ -27,53 +32,13 @@ public:
     // When the controller is requesting an update for the shared memory
     void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
 
-    // Called when input devices should be loaded
-    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;
-        s32_le x;
-        s32_le y;
-        s32_le delta_x;
-        s32_le delta_y;
-        s32_le mouse_wheel_x;
-        s32_le mouse_wheel_y;
-        Buttons button;
-        Attributes attribute;
-    };
-    static_assert(sizeof(MouseState) == 0x30, "MouseState is an invalid size");
-
-    struct SharedMemory {
-        CommonHeader header;
-        std::array<MouseState, 17> mouse_states;
-    };
-    SharedMemory shared_memory{};
+    // This is nn::hid::detail::MouseLifo
+    Lifo<Core::HID::MouseState, hid_entry_count> mouse_lifo{};
+    static_assert(sizeof(mouse_lifo) == 0x350, "mouse_lifo is an invalid size");
+    Core::HID::MouseState next_state{};
 
-    std::unique_ptr<Input::MouseDevice> mouse_device;
-    std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeMouseButton::NumMouseButtons>
-        mouse_button_devices;
+    Core::HID::AnalogStickState last_mouse_wheel_state;
+    Core::HID::EmulatedDevices* emulated_devices;
 };
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/npad.cpp b/src/core/hle/service/hid/controllers/npad.cpp
index 196876810..2705e9dcb 100644
--- a/src/core/hle/service/hid/controllers/npad.cpp
+++ b/src/core/hle/service/hid/controllers/npad.cpp
@@ -10,9 +10,9 @@
 #include "common/common_types.h"
 #include "common/logging/log.h"
 #include "common/settings.h"
-#include "core/core.h"
 #include "core/core_timing.h"
-#include "core/frontend/input.h"
+#include "core/hid/emulated_controller.h"
+#include "core/hid/hid_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"
@@ -20,120 +20,26 @@
 #include "core/hle/service/kernel_helpers.h"
 
 namespace Service::HID {
-constexpr s32 HID_JOYSTICK_MAX = 0x7fff;
-constexpr s32 HID_TRIGGER_MAX = 0x7fff;
-[[maybe_unused]] constexpr s32 HID_JOYSTICK_MIN = -0x7fff;
 constexpr std::size_t NPAD_OFFSET = 0x9A00;
-constexpr u32 BATTERY_FULL = 2;
-constexpr u32 MAX_NPAD_ID = 7;
-constexpr std::size_t HANDHELD_INDEX = 8;
-constexpr std::array<u32, 10> npad_id_list{
-    0, 1, 2, 3, 4, 5, 6, 7, NPAD_HANDHELD, NPAD_UNKNOWN,
+constexpr std::array<Core::HID::NpadIdType, 10> npad_id_list{
+    Core::HID::NpadIdType::Player1,  Core::HID::NpadIdType::Player2, Core::HID::NpadIdType::Player3,
+    Core::HID::NpadIdType::Player4,  Core::HID::NpadIdType::Player5, Core::HID::NpadIdType::Player6,
+    Core::HID::NpadIdType::Player7,  Core::HID::NpadIdType::Player8, Core::HID::NpadIdType::Other,
+    Core::HID::NpadIdType::Handheld,
 };
 
-enum class JoystickId : std::size_t {
-    Joystick_Left,
-    Joystick_Right,
-};
-
-Controller_NPad::NPadControllerType Controller_NPad::MapSettingsTypeToNPad(
-    Settings::ControllerType type) {
-    switch (type) {
-    case Settings::ControllerType::ProController:
-        return NPadControllerType::ProController;
-    case Settings::ControllerType::DualJoyconDetached:
-        return NPadControllerType::JoyDual;
-    case Settings::ControllerType::LeftJoycon:
-        return NPadControllerType::JoyLeft;
-    case Settings::ControllerType::RightJoycon:
-        return NPadControllerType::JoyRight;
-    case Settings::ControllerType::Handheld:
-        return NPadControllerType::Handheld;
-    case Settings::ControllerType::GameCube:
-        return NPadControllerType::GameCube;
-    default:
-        UNREACHABLE();
-        return NPadControllerType::ProController;
-    }
-}
-
-Settings::ControllerType Controller_NPad::MapNPadToSettingsType(
-    Controller_NPad::NPadControllerType type) {
-    switch (type) {
-    case NPadControllerType::ProController:
-        return Settings::ControllerType::ProController;
-    case NPadControllerType::JoyDual:
-        return Settings::ControllerType::DualJoyconDetached;
-    case NPadControllerType::JoyLeft:
-        return Settings::ControllerType::LeftJoycon;
-    case NPadControllerType::JoyRight:
-        return Settings::ControllerType::RightJoycon;
-    case NPadControllerType::Handheld:
-        return Settings::ControllerType::Handheld;
-    case NPadControllerType::GameCube:
-        return Settings::ControllerType::GameCube;
-    default:
-        UNREACHABLE();
-        return Settings::ControllerType::ProController;
-    }
-}
-
-std::size_t Controller_NPad::NPadIdToIndex(u32 npad_id) {
+bool Controller_NPad::IsNpadIdValid(Core::HID::NpadIdType npad_id) {
     switch (npad_id) {
-    case 0:
-    case 1:
-    case 2:
-    case 3:
-    case 4:
-    case 5:
-    case 6:
-    case 7:
-        return npad_id;
-    case HANDHELD_INDEX:
-    case NPAD_HANDHELD:
-        return HANDHELD_INDEX;
-    case 9:
-    case NPAD_UNKNOWN:
-        return 9;
-    default:
-        UNIMPLEMENTED_MSG("Unknown npad id {}", npad_id);
-        return 0;
-    }
-}
-
-u32 Controller_NPad::IndexToNPad(std::size_t index) {
-    switch (index) {
-    case 0:
-    case 1:
-    case 2:
-    case 3:
-    case 4:
-    case 5:
-    case 6:
-    case 7:
-        return static_cast<u32>(index);
-    case HANDHELD_INDEX:
-        return NPAD_HANDHELD;
-    case 9:
-        return NPAD_UNKNOWN;
-    default:
-        UNIMPLEMENTED_MSG("Unknown npad index {}", index);
-        return 0;
-    }
-}
-
-bool Controller_NPad::IsNpadIdValid(u32 npad_id) {
-    switch (npad_id) {
-    case 0:
-    case 1:
-    case 2:
-    case 3:
-    case 4:
-    case 5:
-    case 6:
-    case 7:
-    case NPAD_UNKNOWN:
-    case NPAD_HANDHELD:
+    case Core::HID::NpadIdType::Player1:
+    case Core::HID::NpadIdType::Player2:
+    case Core::HID::NpadIdType::Player3:
+    case Core::HID::NpadIdType::Player4:
+    case Core::HID::NpadIdType::Player5:
+    case Core::HID::NpadIdType::Player6:
+    case Core::HID::NpadIdType::Player7:
+    case Core::HID::NpadIdType::Player8:
+    case Core::HID::NpadIdType::Other:
+    case Core::HID::NpadIdType::Handheld:
         return true;
     default:
         LOG_ERROR(Service_HID, "Invalid npad id {}", npad_id);
@@ -141,305 +47,337 @@ bool Controller_NPad::IsNpadIdValid(u32 npad_id) {
     }
 }
 
-bool Controller_NPad::IsDeviceHandleValid(const DeviceHandle& device_handle) {
-    return IsNpadIdValid(device_handle.npad_id) &&
-           device_handle.npad_type < NpadType::MaxNpadType &&
-           device_handle.device_index < DeviceIndex::MaxDeviceIndex;
+bool Controller_NPad::IsDeviceHandleValid(const Core::HID::VibrationDeviceHandle& device_handle) {
+    return IsNpadIdValid(static_cast<Core::HID::NpadIdType>(device_handle.npad_id)) &&
+           device_handle.npad_type < Core::HID::NpadStyleIndex::MaxNpadType &&
+           device_handle.device_index < Core::HID::DeviceIndex::MaxDeviceIndex;
 }
 
-Controller_NPad::Controller_NPad(Core::System& system_,
+bool Controller_NPad::IsDeviceHandleValid(const Core::HID::SixAxisSensorHandle& device_handle) {
+    return IsNpadIdValid(static_cast<Core::HID::NpadIdType>(device_handle.npad_id)) &&
+           device_handle.npad_type < Core::HID::NpadStyleIndex::MaxNpadType &&
+           device_handle.device_index < Core::HID::DeviceIndex::MaxDeviceIndex;
+}
+
+Controller_NPad::Controller_NPad(Core::HID::HIDCore& hid_core_,
                                  KernelHelpers::ServiceContext& service_context_)
-    : ControllerBase{system_}, service_context{service_context_} {
-    latest_vibration_values.fill({DEFAULT_VIBRATION_VALUE, DEFAULT_VIBRATION_VALUE});
+    : ControllerBase{hid_core_}, service_context{service_context_} {
+    for (std::size_t i = 0; i < controller_data.size(); ++i) {
+        auto& controller = controller_data[i];
+        controller.device = hid_core.GetEmulatedControllerByIndex(i);
+        controller.vibration[Core::HID::EmulatedDeviceIndex::LeftIndex].latest_vibration_value =
+            DEFAULT_VIBRATION_VALUE;
+        controller.vibration[Core::HID::EmulatedDeviceIndex::RightIndex].latest_vibration_value =
+            DEFAULT_VIBRATION_VALUE;
+        Core::HID::ControllerUpdateCallback engine_callback{
+            .on_change = [this,
+                          i](Core::HID::ControllerTriggerType type) { ControllerUpdate(type, i); },
+            .is_npad_service = true,
+        };
+        controller.callback_key = controller.device->SetCallback(engine_callback);
+    }
 }
 
 Controller_NPad::~Controller_NPad() {
+    for (std::size_t i = 0; i < controller_data.size(); ++i) {
+        auto& controller = controller_data[i];
+        controller.device->DeleteCallback(controller.callback_key);
+    }
     OnRelease();
 }
 
-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]->GetWritableEvent().Signal();
+void Controller_NPad::ControllerUpdate(Core::HID::ControllerTriggerType type,
+                                       std::size_t controller_idx) {
+    if (type == Core::HID::ControllerTriggerType::All) {
+        ControllerUpdate(Core::HID::ControllerTriggerType::Connected, controller_idx);
+        ControllerUpdate(Core::HID::ControllerTriggerType::Battery, controller_idx);
+        return;
+    }
+    if (controller_idx >= controller_data.size()) {
+        return;
+    }
+
+    auto& controller = controller_data[controller_idx];
+    const auto is_connected = controller.device->IsConnected();
+    const auto npad_type = controller.device->GetNpadStyleIndex();
+    const auto npad_id = controller.device->GetNpadIdType();
+    switch (type) {
+    case Core::HID::ControllerTriggerType::Connected:
+    case Core::HID::ControllerTriggerType::Disconnected:
+        if (is_connected == controller.is_connected) {
+            return;
+        }
+        UpdateControllerAt(npad_type, npad_id, is_connected);
+        break;
+    case Core::HID::ControllerTriggerType::Battery: {
+        if (!controller.device->IsConnected()) {
+            return;
+        }
+        auto& shared_memory = controller.shared_memory_entry;
+        const auto& battery_level = controller.device->GetBattery();
+        shared_memory.battery_level_dual = battery_level.dual.battery_level;
+        shared_memory.battery_level_left = battery_level.left.battery_level;
+        shared_memory.battery_level_right = battery_level.right.battery_level;
+        break;
+    }
+    default:
+        break;
+    }
+}
+
+void Controller_NPad::InitNewlyAddedController(Core::HID::NpadIdType npad_id) {
+    auto& controller = GetControllerFromNpadIdType(npad_id);
+    if (!IsControllerSupported(controller.device->GetNpadStyleIndex())) {
         return;
     }
-    controller.style_set.raw = 0; // Zero out
-    controller.device_type.raw = 0;
-    controller.system_properties.raw = 0;
+    LOG_DEBUG(Service_HID, "Npad connected {}", npad_id);
+    const auto controller_type = controller.device->GetNpadStyleIndex();
+    auto& shared_memory = controller.shared_memory_entry;
+    if (controller_type == Core::HID::NpadStyleIndex::None) {
+        controller.styleset_changed_event->GetWritableEvent().Signal();
+        return;
+    }
+    shared_memory.style_tag.raw = Core::HID::NpadStyleSet::None;
+    shared_memory.device_type.raw = 0;
+    shared_memory.system_properties.raw = 0;
     switch (controller_type) {
-    case NPadControllerType::None:
+    case Core::HID::NpadStyleIndex::None:
         UNREACHABLE();
         break;
-    case NPadControllerType::ProController:
-        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;
+    case Core::HID::NpadStyleIndex::ProController:
+        shared_memory.style_tag.fullkey.Assign(1);
+        shared_memory.device_type.fullkey.Assign(1);
+        shared_memory.system_properties.is_vertical.Assign(1);
+        shared_memory.system_properties.use_plus.Assign(1);
+        shared_memory.system_properties.use_minus.Assign(1);
+        shared_memory.applet_footer.type = AppletFooterUiType::SwitchProController;
         break;
-    case NPadControllerType::Handheld:
-        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;
+    case Core::HID::NpadStyleIndex::Handheld:
+        shared_memory.style_tag.handheld.Assign(1);
+        shared_memory.device_type.handheld_left.Assign(1);
+        shared_memory.device_type.handheld_right.Assign(1);
+        shared_memory.system_properties.is_vertical.Assign(1);
+        shared_memory.system_properties.use_plus.Assign(1);
+        shared_memory.system_properties.use_minus.Assign(1);
+        shared_memory.system_properties.use_directional_buttons.Assign(1);
+        shared_memory.assignment_mode = NpadJoyAssignmentMode::Dual;
+        shared_memory.applet_footer.type = AppletFooterUiType::HandheldJoyConLeftJoyConRight;
+        break;
+    case Core::HID::NpadStyleIndex::JoyconDual:
+        shared_memory.style_tag.joycon_dual.Assign(1);
+        if (controller.is_dual_left_connected) {
+            shared_memory.device_type.joycon_left.Assign(1);
+            shared_memory.system_properties.use_minus.Assign(1);
+        }
+        if (controller.is_dual_right_connected) {
+            shared_memory.device_type.joycon_right.Assign(1);
+            shared_memory.system_properties.use_plus.Assign(1);
+        }
+        shared_memory.system_properties.use_directional_buttons.Assign(1);
+        shared_memory.system_properties.is_vertical.Assign(1);
+        shared_memory.assignment_mode = NpadJoyAssignmentMode::Dual;
+        if (controller.is_dual_left_connected && controller.is_dual_right_connected) {
+            shared_memory.applet_footer.type = AppletFooterUiType::JoyDual;
+        } else if (controller.is_dual_left_connected) {
+            shared_memory.applet_footer.type = AppletFooterUiType::JoyDualLeftOnly;
+        } else {
+            shared_memory.applet_footer.type = AppletFooterUiType::JoyDualRightOnly;
+        }
         break;
-    case NPadControllerType::JoyDual:
-        controller.style_set.joycon_dual.Assign(1);
-        controller.device_type.joycon_left.Assign(1);
-        controller.device_type.joycon_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::JoyDual;
+    case Core::HID::NpadStyleIndex::JoyconLeft:
+        shared_memory.style_tag.joycon_left.Assign(1);
+        shared_memory.device_type.joycon_left.Assign(1);
+        shared_memory.system_properties.is_horizontal.Assign(1);
+        shared_memory.system_properties.use_minus.Assign(1);
+        shared_memory.applet_footer.type = AppletFooterUiType::JoyLeftHorizontal;
         break;
-    case NPadControllerType::JoyLeft:
-        controller.style_set.joycon_left.Assign(1);
-        controller.device_type.joycon_left.Assign(1);
-        controller.system_properties.is_horizontal.Assign(1);
-        controller.system_properties.use_minus.Assign(1);
-        controller.assignment_mode = NpadAssignments::Single;
-        controller.footer_type = AppletFooterUiType::JoyLeftHorizontal;
+    case Core::HID::NpadStyleIndex::JoyconRight:
+        shared_memory.style_tag.joycon_right.Assign(1);
+        shared_memory.device_type.joycon_right.Assign(1);
+        shared_memory.system_properties.is_horizontal.Assign(1);
+        shared_memory.system_properties.use_plus.Assign(1);
+        shared_memory.applet_footer.type = AppletFooterUiType::JoyRightHorizontal;
         break;
-    case NPadControllerType::JoyRight:
-        controller.style_set.joycon_right.Assign(1);
-        controller.device_type.joycon_right.Assign(1);
-        controller.system_properties.is_horizontal.Assign(1);
-        controller.system_properties.use_plus.Assign(1);
-        controller.assignment_mode = NpadAssignments::Single;
-        controller.footer_type = AppletFooterUiType::JoyRightHorizontal;
+    case Core::HID::NpadStyleIndex::GameCube:
+        shared_memory.style_tag.gamecube.Assign(1);
+        shared_memory.device_type.fullkey.Assign(1);
+        shared_memory.system_properties.is_vertical.Assign(1);
+        shared_memory.system_properties.use_plus.Assign(1);
         break;
-    case NPadControllerType::GameCube:
-        controller.style_set.gamecube.Assign(1);
-        // The GC Controller behaves like a wired Pro Controller
-        controller.device_type.fullkey.Assign(1);
-        controller.system_properties.is_vertical.Assign(1);
-        controller.system_properties.use_plus.Assign(1);
+    case Core::HID::NpadStyleIndex::Pokeball:
+        shared_memory.style_tag.palma.Assign(1);
+        shared_memory.device_type.palma.Assign(1);
         break;
-    case NPadControllerType::Pokeball:
-        controller.style_set.palma.Assign(1);
-        controller.device_type.palma.Assign(1);
-        controller.assignment_mode = NpadAssignments::Single;
+    case Core::HID::NpadStyleIndex::NES:
+        shared_memory.style_tag.lark.Assign(1);
+        shared_memory.device_type.fullkey.Assign(1);
+        break;
+    case Core::HID::NpadStyleIndex::SNES:
+        shared_memory.style_tag.lucia.Assign(1);
+        shared_memory.device_type.fullkey.Assign(1);
+        shared_memory.applet_footer.type = AppletFooterUiType::Lucia;
+        break;
+    case Core::HID::NpadStyleIndex::N64:
+        shared_memory.style_tag.lagoon.Assign(1);
+        shared_memory.device_type.fullkey.Assign(1);
+        shared_memory.applet_footer.type = AppletFooterUiType::Lagon;
+        break;
+    case Core::HID::NpadStyleIndex::SegaGenesis:
+        shared_memory.style_tag.lager.Assign(1);
+        shared_memory.device_type.fullkey.Assign(1);
+        break;
+    default:
         break;
     }
 
-    controller.fullkey_color.attribute = ColorAttributes::Ok;
-    controller.fullkey_color.fullkey.body = 0;
-    controller.fullkey_color.fullkey.button = 0;
+    const auto& body_colors = controller.device->GetColors();
 
-    controller.joycon_color.attribute = ColorAttributes::Ok;
-    controller.joycon_color.left.body =
-        Settings::values.players.GetValue()[controller_idx].body_color_left;
-    controller.joycon_color.left.button =
-        Settings::values.players.GetValue()[controller_idx].button_color_left;
-    controller.joycon_color.right.body =
-        Settings::values.players.GetValue()[controller_idx].body_color_right;
-    controller.joycon_color.right.button =
-        Settings::values.players.GetValue()[controller_idx].button_color_right;
+    shared_memory.fullkey_color.attribute = ColorAttribute::Ok;
+    shared_memory.fullkey_color.fullkey = body_colors.fullkey;
 
-    // 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;
+    shared_memory.joycon_color.attribute = ColorAttribute::Ok;
+    shared_memory.joycon_color.left = body_colors.left;
+    shared_memory.joycon_color.right = body_colors.right;
 
-    SignalStyleSetChangedEvent(IndexToNPad(controller_idx));
+    // TODO: Investigate when we should report all batery types
+    const auto& battery_level = controller.device->GetBattery();
+    shared_memory.battery_level_dual = battery_level.dual.battery_level;
+    shared_memory.battery_level_left = battery_level.left.battery_level;
+    shared_memory.battery_level_right = battery_level.right.battery_level;
+
+    controller.is_connected = true;
+    controller.device->Connect();
+    SignalStyleSetChangedEvent(npad_id);
+    WriteEmptyEntry(controller.shared_memory_entry);
 }
 
 void Controller_NPad::OnInit() {
-    for (std::size_t i = 0; i < styleset_changed_events.size(); ++i) {
-        styleset_changed_events[i] =
-            service_context.CreateEvent(fmt::format("npad:NpadStyleSetChanged_{}", i));
-    }
-
     if (!IsControllerActivated()) {
         return;
     }
 
-    OnLoadInputDevices();
-
-    if (style.raw == 0) {
-        // We want to support all controllers
-        style.handheld.Assign(1);
-        style.joycon_left.Assign(1);
-        style.joycon_right.Assign(1);
-        style.joycon_dual.Assign(1);
-        style.fullkey.Assign(1);
-        style.gamecube.Assign(1);
-        style.palma.Assign(1);
-    }
-
-    std::transform(Settings::values.players.GetValue().begin(),
-                   Settings::values.players.GetValue().end(), connected_controllers.begin(),
-                   [](const Settings::PlayerInput& player) {
-                       return ControllerHolder{MapSettingsTypeToNPad(player.controller_type),
-                                               player.connected};
-                   });
-
-    // Connect the Player 1 or Handheld controller if none are connected.
-    if (std::none_of(connected_controllers.begin(), connected_controllers.end(),
-                     [](const ControllerHolder& controller) { return controller.is_connected; })) {
-        const auto controller =
-            MapSettingsTypeToNPad(Settings::values.players.GetValue()[0].controller_type);
-        if (controller == NPadControllerType::Handheld) {
-            Settings::values.players.GetValue()[HANDHELD_INDEX].connected = true;
-            connected_controllers[HANDHELD_INDEX] = {controller, true};
-        } else {
-            Settings::values.players.GetValue()[0].connected = true;
-            connected_controllers[0] = {controller, true};
-        }
+    for (std::size_t i = 0; i < controller_data.size(); ++i) {
+        auto& controller = controller_data[i];
+        controller.styleset_changed_event =
+            service_context.CreateEvent(fmt::format("npad:NpadStyleSetChanged_{}", i));
     }
 
-    // Account for handheld
-    if (connected_controllers[HANDHELD_INDEX].is_connected) {
-        connected_controllers[HANDHELD_INDEX].type = NPadControllerType::Handheld;
+    if (hid_core.GetSupportedStyleTag().raw == Core::HID::NpadStyleSet::None) {
+        // We want to support all controllers
+        hid_core.SetSupportedStyleTag({Core::HID::NpadStyleSet::All});
     }
 
     supported_npad_id_types.resize(npad_id_list.size());
     std::memcpy(supported_npad_id_types.data(), npad_id_list.data(),
-                npad_id_list.size() * sizeof(u32));
+                npad_id_list.size() * sizeof(Core::HID::NpadIdType));
+
+    // Prefill controller buffers
+    for (auto& controller : controller_data) {
+        auto& npad = controller.shared_memory_entry;
+        npad.fullkey_color = {
+            .attribute = ColorAttribute::NoController,
+            .fullkey = {},
+        };
+        npad.joycon_color = {
+            .attribute = ColorAttribute::NoController,
+            .left = {},
+            .right = {},
+        };
+        // HW seems to initialize the first 19 entries
+        for (std::size_t i = 0; i < 19; ++i) {
+            WriteEmptyEntry(npad);
+        }
+    }
 
-    for (std::size_t i = 0; i < connected_controllers.size(); ++i) {
-        const auto& controller = connected_controllers[i];
-        if (controller.is_connected) {
-            AddNewControllerAt(controller.type, i);
+    // Connect controllers
+    for (auto& controller : controller_data) {
+        const auto& device = controller.device;
+        if (device->IsConnected()) {
+            AddNewControllerAt(device->GetNpadStyleIndex(), device->GetNpadIdType());
         }
     }
 }
 
-void Controller_NPad::OnLoadInputDevices() {
-    const auto& players = Settings::values.players.GetValue();
+void Controller_NPad::WriteEmptyEntry(NpadInternalState& npad) {
+    NPadGenericState dummy_pad_state{};
+    NpadGcTriggerState dummy_gc_state{};
+    dummy_pad_state.sampling_number = npad.fullkey_lifo.ReadCurrentEntry().sampling_number + 1;
+    npad.fullkey_lifo.WriteNextEntry(dummy_pad_state);
+    dummy_pad_state.sampling_number = npad.handheld_lifo.ReadCurrentEntry().sampling_number + 1;
+    npad.handheld_lifo.WriteNextEntry(dummy_pad_state);
+    dummy_pad_state.sampling_number = npad.joy_dual_lifo.ReadCurrentEntry().sampling_number + 1;
+    npad.joy_dual_lifo.WriteNextEntry(dummy_pad_state);
+    dummy_pad_state.sampling_number = npad.joy_left_lifo.ReadCurrentEntry().sampling_number + 1;
+    npad.joy_left_lifo.WriteNextEntry(dummy_pad_state);
+    dummy_pad_state.sampling_number = npad.joy_right_lifo.ReadCurrentEntry().sampling_number + 1;
+    npad.joy_right_lifo.WriteNextEntry(dummy_pad_state);
+    dummy_pad_state.sampling_number = npad.palma_lifo.ReadCurrentEntry().sampling_number + 1;
+    npad.palma_lifo.WriteNextEntry(dummy_pad_state);
+    dummy_pad_state.sampling_number = npad.system_ext_lifo.ReadCurrentEntry().sampling_number + 1;
+    npad.system_ext_lifo.WriteNextEntry(dummy_pad_state);
+    dummy_gc_state.sampling_number = npad.gc_trigger_lifo.ReadCurrentEntry().sampling_number + 1;
+    npad.gc_trigger_lifo.WriteNextEntry(dummy_gc_state);
+}
 
-    std::lock_guard lock{mutex};
-    for (std::size_t i = 0; i < players.size(); ++i) {
-        std::transform(players[i].buttons.begin() + Settings::NativeButton::BUTTON_HID_BEGIN,
-                       players[i].buttons.begin() + Settings::NativeButton::BUTTON_HID_END,
-                       buttons[i].begin(), Input::CreateDevice<Input::ButtonDevice>);
-        std::transform(players[i].analogs.begin() + Settings::NativeAnalog::STICK_HID_BEGIN,
-                       players[i].analogs.begin() + Settings::NativeAnalog::STICK_HID_END,
-                       sticks[i].begin(), Input::CreateDevice<Input::AnalogDevice>);
-        std::transform(players[i].vibrations.begin() +
-                           Settings::NativeVibration::VIBRATION_HID_BEGIN,
-                       players[i].vibrations.begin() + Settings::NativeVibration::VIBRATION_HID_END,
-                       vibrations[i].begin(), Input::CreateDevice<Input::VibrationDevice>);
-        std::transform(players[i].motions.begin() + Settings::NativeMotion::MOTION_HID_BEGIN,
-                       players[i].motions.begin() + Settings::NativeMotion::MOTION_HID_END,
-                       motions[i].begin(), Input::CreateDevice<Input::MotionDevice>);
-        for (std::size_t device_idx = 0; device_idx < vibrations[i].size(); ++device_idx) {
-            InitializeVibrationDeviceAtIndex(i, device_idx);
+void Controller_NPad::OnRelease() {
+    for (std::size_t i = 0; i < controller_data.size(); ++i) {
+        auto& controller = controller_data[i];
+        service_context.CloseEvent(controller.styleset_changed_event);
+        for (std::size_t device_idx = 0; device_idx < controller.vibration.size(); ++device_idx) {
+            VibrateControllerAtIndex(controller.device->GetNpadIdType(), device_idx, {});
         }
     }
 }
 
-void Controller_NPad::OnRelease() {
-    for (std::size_t npad_idx = 0; npad_idx < vibrations.size(); ++npad_idx) {
-        for (std::size_t device_idx = 0; device_idx < vibrations[npad_idx].size(); ++device_idx) {
-            VibrateControllerAtIndex(npad_idx, device_idx, {});
-        }
+void Controller_NPad::RequestPadStateUpdate(Core::HID::NpadIdType npad_id) {
+    std::lock_guard lock{mutex};
+    auto& controller = GetControllerFromNpadIdType(npad_id);
+    const auto controller_type = controller.device->GetNpadStyleIndex();
+    if (!controller.device->IsConnected()) {
+        return;
     }
 
-    for (std::size_t i = 0; i < styleset_changed_events.size(); ++i) {
-        service_context.CloseEvent(styleset_changed_events[i]);
+    auto& pad_entry = controller.npad_pad_state;
+    auto& trigger_entry = controller.npad_trigger_state;
+    const auto button_state = controller.device->GetNpadButtons();
+    const auto stick_state = controller.device->GetSticks();
+
+    using btn = Core::HID::NpadButton;
+    pad_entry.npad_buttons.raw = btn::None;
+    if (controller_type != Core::HID::NpadStyleIndex::JoyconLeft) {
+        constexpr btn right_button_mask = btn::A | btn::B | btn::X | btn::Y | btn::StickR | btn::R |
+                                          btn::ZR | btn::Plus | btn::StickRLeft | btn::StickRUp |
+                                          btn::StickRRight | btn::StickRDown;
+        pad_entry.npad_buttons.raw = button_state.raw & right_button_mask;
+        pad_entry.r_stick = stick_state.right;
     }
-}
 
-void Controller_NPad::RequestPadStateUpdate(u32 npad_id) {
-    std::lock_guard lock{mutex};
+    if (controller_type != Core::HID::NpadStyleIndex::JoyconRight) {
+        constexpr btn left_button_mask =
+            btn::Left | btn::Up | btn::Right | btn::Down | btn::StickL | btn::L | btn::ZL |
+            btn::Minus | btn::StickLLeft | btn::StickLUp | btn::StickLRight | btn::StickLDown;
+        pad_entry.npad_buttons.raw |= button_state.raw & left_button_mask;
+        pad_entry.l_stick = stick_state.left;
+    }
 
-    const auto controller_idx = NPadIdToIndex(npad_id);
-    const auto controller_type = connected_controllers[controller_idx].type;
-    if (!connected_controllers[controller_idx].is_connected) {
-        return;
+    if (controller_type == Core::HID::NpadStyleIndex::JoyconLeft) {
+        pad_entry.npad_buttons.left_sl.Assign(button_state.left_sl);
+        pad_entry.npad_buttons.left_sr.Assign(button_state.left_sr);
     }
-    auto& pad_state = npad_pad_states[controller_idx].pad_states;
-    auto& lstick_entry = npad_pad_states[controller_idx].l_stick;
-    auto& rstick_entry = npad_pad_states[controller_idx].r_stick;
-    auto& trigger_entry = npad_trigger_states[controller_idx];
-    const auto& button_state = buttons[controller_idx];
-    const auto& analog_state = sticks[controller_idx];
-    const auto [stick_l_x_f, stick_l_y_f] =
-        analog_state[static_cast<std::size_t>(JoystickId::Joystick_Left)]->GetStatus();
-    const auto [stick_r_x_f, stick_r_y_f] =
-        analog_state[static_cast<std::size_t>(JoystickId::Joystick_Right)]->GetStatus();
-
-    using namespace Settings::NativeButton;
-    if (controller_type != NPadControllerType::JoyLeft) {
-        pad_state.a.Assign(button_state[A - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.b.Assign(button_state[B - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.x.Assign(button_state[X - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.y.Assign(button_state[Y - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.r_stick.Assign(button_state[RStick - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.r.Assign(button_state[R - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.zr.Assign(button_state[ZR - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.plus.Assign(button_state[Plus - BUTTON_HID_BEGIN]->GetStatus());
-
-        pad_state.r_stick_right.Assign(
-            analog_state[static_cast<std::size_t>(JoystickId::Joystick_Right)]
-                ->GetAnalogDirectionStatus(Input::AnalogDirection::RIGHT));
-        pad_state.r_stick_left.Assign(
-            analog_state[static_cast<std::size_t>(JoystickId::Joystick_Right)]
-                ->GetAnalogDirectionStatus(Input::AnalogDirection::LEFT));
-        pad_state.r_stick_up.Assign(
-            analog_state[static_cast<std::size_t>(JoystickId::Joystick_Right)]
-                ->GetAnalogDirectionStatus(Input::AnalogDirection::UP));
-        pad_state.r_stick_down.Assign(
-            analog_state[static_cast<std::size_t>(JoystickId::Joystick_Right)]
-                ->GetAnalogDirectionStatus(Input::AnalogDirection::DOWN));
-        rstick_entry.x = static_cast<s32>(stick_r_x_f * HID_JOYSTICK_MAX);
-        rstick_entry.y = static_cast<s32>(stick_r_y_f * HID_JOYSTICK_MAX);
-    }
-
-    if (controller_type != NPadControllerType::JoyRight) {
-        pad_state.d_left.Assign(button_state[DLeft - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.d_up.Assign(button_state[DUp - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.d_right.Assign(button_state[DRight - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.d_down.Assign(button_state[DDown - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.l_stick.Assign(button_state[LStick - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.l.Assign(button_state[L - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.zl.Assign(button_state[ZL - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.minus.Assign(button_state[Minus - BUTTON_HID_BEGIN]->GetStatus());
-
-        pad_state.l_stick_right.Assign(
-            analog_state[static_cast<std::size_t>(JoystickId::Joystick_Left)]
-                ->GetAnalogDirectionStatus(Input::AnalogDirection::RIGHT));
-        pad_state.l_stick_left.Assign(
-            analog_state[static_cast<std::size_t>(JoystickId::Joystick_Left)]
-                ->GetAnalogDirectionStatus(Input::AnalogDirection::LEFT));
-        pad_state.l_stick_up.Assign(
-            analog_state[static_cast<std::size_t>(JoystickId::Joystick_Left)]
-                ->GetAnalogDirectionStatus(Input::AnalogDirection::UP));
-        pad_state.l_stick_down.Assign(
-            analog_state[static_cast<std::size_t>(JoystickId::Joystick_Left)]
-                ->GetAnalogDirectionStatus(Input::AnalogDirection::DOWN));
-        lstick_entry.x = static_cast<s32>(stick_l_x_f * HID_JOYSTICK_MAX);
-        lstick_entry.y = static_cast<s32>(stick_l_y_f * HID_JOYSTICK_MAX);
-    }
-
-    if (controller_type == NPadControllerType::JoyLeft) {
-        pad_state.left_sl.Assign(button_state[SL - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.left_sr.Assign(button_state[SR - BUTTON_HID_BEGIN]->GetStatus());
-    }
-
-    if (controller_type == NPadControllerType::JoyRight) {
-        pad_state.right_sl.Assign(button_state[SL - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.right_sr.Assign(button_state[SR - BUTTON_HID_BEGIN]->GetStatus());
-    }
-
-    if (controller_type == NPadControllerType::GameCube) {
-        trigger_entry.l_analog = static_cast<s32>(
-            button_state[ZL - BUTTON_HID_BEGIN]->GetStatus() ? HID_TRIGGER_MAX : 0);
-        trigger_entry.r_analog = static_cast<s32>(
-            button_state[ZR - BUTTON_HID_BEGIN]->GetStatus() ? HID_TRIGGER_MAX : 0);
-        pad_state.zl.Assign(false);
-        pad_state.zr.Assign(button_state[R - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.l.Assign(button_state[ZL - BUTTON_HID_BEGIN]->GetStatus());
-        pad_state.r.Assign(button_state[ZR - BUTTON_HID_BEGIN]->GetStatus());
+
+    if (controller_type == Core::HID::NpadStyleIndex::JoyconRight) {
+        pad_entry.npad_buttons.right_sl.Assign(button_state.right_sl);
+        pad_entry.npad_buttons.right_sr.Assign(button_state.right_sr);
+    }
+
+    if (controller_type == Core::HID::NpadStyleIndex::GameCube) {
+        const auto& trigger_state = controller.device->GetTriggers();
+        trigger_entry.l_analog = trigger_state.left;
+        trigger_entry.r_analog = trigger_state.right;
+        pad_entry.npad_buttons.zl.Assign(false);
+        pad_entry.npad_buttons.zr.Assign(button_state.r);
+        pad_entry.npad_buttons.l.Assign(button_state.zl);
+        pad_entry.npad_buttons.r.Assign(button_state.zr);
     }
 }
 
@@ -448,173 +386,136 @@ void Controller_NPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8*
     if (!IsControllerActivated()) {
         return;
     }
-    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.fullkey_states,   &npad.handheld_states,  &npad.joy_dual_states,
-            &npad.joy_left_states,  &npad.joy_right_states, &npad.palma_states,
-            &npad.system_ext_states};
-
-        // There is the posibility to have more controllers with analog triggers
-        const std::array<TriggerGeneric*, 1> controller_triggers{
-            &npad.gc_trigger_states,
-        };
-
-        for (auto* main_controller : controller_npads) {
-            main_controller->common.entry_count = 16;
-            main_controller->common.total_entry_count = 17;
-
-            const auto& last_entry =
-                main_controller->npad[main_controller->common.last_entry_index];
-
-            main_controller->common.timestamp = core_timing.GetCPUTicks();
-            main_controller->common.last_entry_index =
-                (main_controller->common.last_entry_index + 1) % 17;
-
-            auto& cur_entry = main_controller->npad[main_controller->common.last_entry_index];
-
-            cur_entry.timestamp = last_entry.timestamp + 1;
-            cur_entry.timestamp2 = cur_entry.timestamp;
-        }
-
-        for (auto* analog_trigger : controller_triggers) {
-            analog_trigger->entry_count = 16;
-            analog_trigger->total_entry_count = 17;
-
-            const auto& last_entry = analog_trigger->trigger[analog_trigger->last_entry_index];
-
-            analog_trigger->timestamp = core_timing.GetCPUTicks();
-            analog_trigger->last_entry_index = (analog_trigger->last_entry_index + 1) % 17;
-
-            auto& cur_entry = analog_trigger->trigger[analog_trigger->last_entry_index];
 
-            cur_entry.timestamp = last_entry.timestamp + 1;
-            cur_entry.timestamp2 = cur_entry.timestamp;
-        }
+    for (std::size_t i = 0; i < controller_data.size(); ++i) {
+        auto& controller = controller_data[i];
+        auto& npad = controller.shared_memory_entry;
 
-        const auto& controller_type = connected_controllers[i].type;
+        const auto& controller_type = controller.device->GetNpadStyleIndex();
 
-        if (controller_type == NPadControllerType::None || !connected_controllers[i].is_connected) {
+        if (controller_type == Core::HID::NpadStyleIndex::None ||
+            !controller.device->IsConnected()) {
+            // Refresh shared memory
+            std::memcpy(data + NPAD_OFFSET + (i * sizeof(NpadInternalState)),
+                        &controller.shared_memory_entry, sizeof(NpadInternalState));
             continue;
         }
-        const u32 npad_index = static_cast<u32>(i);
-
-        RequestPadStateUpdate(npad_index);
-        auto& pad_state = npad_pad_states[npad_index];
-        auto& trigger_state = npad_trigger_states[npad_index];
-
-        auto& main_controller =
-            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.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.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];
-        auto& trigger_entry =
-            npad.gc_trigger_states.trigger[npad.gc_trigger_states.last_entry_index];
-
-        libnx_entry.connection_status.raw = 0;
-        libnx_entry.connection_status.is_connected.Assign(1);
 
+        RequestPadStateUpdate(controller.device->GetNpadIdType());
+        auto& pad_state = controller.npad_pad_state;
+        auto& libnx_state = controller.npad_libnx_state;
+        auto& trigger_state = controller.npad_trigger_state;
+
+        // LibNX exclusively uses this section, so we always update it since LibNX doesn't activate
+        // any controllers.
+        libnx_state.connection_status.raw = 0;
+        libnx_state.connection_status.is_connected.Assign(1);
         switch (controller_type) {
-        case NPadControllerType::None:
+        case Core::HID::NpadStyleIndex::None:
             UNREACHABLE();
             break;
-        case NPadControllerType::ProController:
-            main_controller.connection_status.raw = 0;
-            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.is_wired.Assign(1);
+        case Core::HID::NpadStyleIndex::ProController:
+        case Core::HID::NpadStyleIndex::NES:
+        case Core::HID::NpadStyleIndex::SNES:
+        case Core::HID::NpadStyleIndex::N64:
+        case Core::HID::NpadStyleIndex::SegaGenesis:
+            pad_state.connection_status.raw = 0;
+            pad_state.connection_status.is_connected.Assign(1);
+            pad_state.connection_status.is_wired.Assign(1);
+
+            libnx_state.connection_status.is_wired.Assign(1);
+            pad_state.sampling_number =
+                npad.fullkey_lifo.ReadCurrentEntry().state.sampling_number + 1;
+            npad.fullkey_lifo.WriteNextEntry(pad_state);
             break;
-        case NPadControllerType::Handheld:
-            handheld_entry.connection_status.raw = 0;
-            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.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);
+        case Core::HID::NpadStyleIndex::Handheld:
+            pad_state.connection_status.raw = 0;
+            pad_state.connection_status.is_connected.Assign(1);
+            pad_state.connection_status.is_wired.Assign(1);
+            pad_state.connection_status.is_left_connected.Assign(1);
+            pad_state.connection_status.is_right_connected.Assign(1);
+            pad_state.connection_status.is_left_wired.Assign(1);
+            pad_state.connection_status.is_right_wired.Assign(1);
+
+            libnx_state.connection_status.is_wired.Assign(1);
+            libnx_state.connection_status.is_left_connected.Assign(1);
+            libnx_state.connection_status.is_right_connected.Assign(1);
+            libnx_state.connection_status.is_left_wired.Assign(1);
+            libnx_state.connection_status.is_right_wired.Assign(1);
+            pad_state.sampling_number =
+                npad.handheld_lifo.ReadCurrentEntry().state.sampling_number + 1;
+            npad.handheld_lifo.WriteNextEntry(pad_state);
             break;
-        case NPadControllerType::JoyDual:
-            dual_entry.connection_status.raw = 0;
-            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.is_left_connected.Assign(1);
-            libnx_entry.connection_status.is_right_connected.Assign(1);
+        case Core::HID::NpadStyleIndex::JoyconDual:
+            pad_state.connection_status.raw = 0;
+            pad_state.connection_status.is_connected.Assign(1);
+            if (controller.is_dual_left_connected) {
+                pad_state.connection_status.is_left_connected.Assign(1);
+                libnx_state.connection_status.is_left_connected.Assign(1);
+            }
+            if (controller.is_dual_right_connected) {
+                pad_state.connection_status.is_right_connected.Assign(1);
+                libnx_state.connection_status.is_right_connected.Assign(1);
+            }
+
+            pad_state.sampling_number =
+                npad.joy_dual_lifo.ReadCurrentEntry().state.sampling_number + 1;
+            npad.joy_dual_lifo.WriteNextEntry(pad_state);
             break;
-        case NPadControllerType::JoyLeft:
-            left_entry.connection_status.raw = 0;
-            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.is_left_connected.Assign(1);
+        case Core::HID::NpadStyleIndex::JoyconLeft:
+            pad_state.connection_status.raw = 0;
+            pad_state.connection_status.is_connected.Assign(1);
+            pad_state.connection_status.is_left_connected.Assign(1);
+
+            libnx_state.connection_status.is_left_connected.Assign(1);
+            pad_state.sampling_number =
+                npad.joy_left_lifo.ReadCurrentEntry().state.sampling_number + 1;
+            npad.joy_left_lifo.WriteNextEntry(pad_state);
             break;
-        case NPadControllerType::JoyRight:
-            right_entry.connection_status.raw = 0;
-            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.is_right_connected.Assign(1);
+        case Core::HID::NpadStyleIndex::JoyconRight:
+            pad_state.connection_status.raw = 0;
+            pad_state.connection_status.is_connected.Assign(1);
+            pad_state.connection_status.is_right_connected.Assign(1);
+
+            libnx_state.connection_status.is_right_connected.Assign(1);
+            pad_state.sampling_number =
+                npad.joy_right_lifo.ReadCurrentEntry().state.sampling_number + 1;
+            npad.joy_right_lifo.WriteNextEntry(pad_state);
             break;
-        case NPadControllerType::GameCube:
-            main_controller.connection_status.raw = 0;
-            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;
-            trigger_entry.l_analog = trigger_state.l_analog;
-            trigger_entry.r_analog = trigger_state.r_analog;
-
-            libnx_entry.connection_status.is_wired.Assign(1);
+        case Core::HID::NpadStyleIndex::GameCube:
+            pad_state.connection_status.raw = 0;
+            pad_state.connection_status.is_connected.Assign(1);
+            pad_state.connection_status.is_wired.Assign(1);
+
+            libnx_state.connection_status.is_wired.Assign(1);
+            pad_state.sampling_number =
+                npad.fullkey_lifo.ReadCurrentEntry().state.sampling_number + 1;
+            trigger_state.sampling_number =
+                npad.gc_trigger_lifo.ReadCurrentEntry().state.sampling_number + 1;
+            npad.fullkey_lifo.WriteNextEntry(pad_state);
+            npad.gc_trigger_lifo.WriteNextEntry(trigger_state);
             break;
-        case NPadControllerType::Pokeball:
-            pokeball_entry.connection_status.raw = 0;
-            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;
+        case Core::HID::NpadStyleIndex::Pokeball:
+            pad_state.connection_status.raw = 0;
+            pad_state.connection_status.is_connected.Assign(1);
+            pad_state.sampling_number =
+                npad.palma_lifo.ReadCurrentEntry().state.sampling_number + 1;
+            npad.palma_lifo.WriteNextEntry(pad_state);
+            break;
+        default:
             break;
         }
 
-        // LibNX exclusively uses this section, so we always update it since LibNX doesn't activate
-        // any controllers.
-        libnx_entry.pad.pad_states.raw = pad_state.pad_states.raw;
-        libnx_entry.pad.l_stick = pad_state.l_stick;
-        libnx_entry.pad.r_stick = pad_state.r_stick;
+        libnx_state.npad_buttons.raw = pad_state.npad_buttons.raw;
+        libnx_state.l_stick = pad_state.l_stick;
+        libnx_state.r_stick = pad_state.r_stick;
+        npad.system_ext_lifo.WriteNextEntry(pad_state);
+
+        press_state |= static_cast<u64>(pad_state.npad_buttons.raw);
 
-        press_state |= static_cast<u32>(pad_state.pad_states.raw);
+        std::memcpy(data + NPAD_OFFSET + (i * sizeof(NpadInternalState)),
+                    &controller.shared_memory_entry, sizeof(NpadInternalState));
     }
-    std::memcpy(data + NPAD_OFFSET, shared_memory_entries.data(),
-                shared_memory_entries.size() * sizeof(NPadEntry));
 }
 
 void Controller_NPad::OnMotionUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
@@ -622,145 +523,138 @@ void Controller_NPad::OnMotionUpdate(const Core::Timing::CoreTiming& core_timing
     if (!IsControllerActivated()) {
         return;
     }
-    for (std::size_t i = 0; i < shared_memory_entries.size(); ++i) {
-        auto& npad = shared_memory_entries[i];
-
-        const auto& controller_type = connected_controllers[i].type;
 
-        if (controller_type == NPadControllerType::None || !connected_controllers[i].is_connected) {
-            continue;
-        }
-
-        const std::array<SixAxisGeneric*, 6> controller_sixaxes{
-            &npad.sixaxis_fullkey,    &npad.sixaxis_handheld, &npad.sixaxis_dual_left,
-            &npad.sixaxis_dual_right, &npad.sixaxis_left,     &npad.sixaxis_right,
-        };
-
-        for (auto* sixaxis_sensor : controller_sixaxes) {
-            sixaxis_sensor->common.entry_count = 16;
-            sixaxis_sensor->common.total_entry_count = 17;
-
-            const auto& last_entry =
-                sixaxis_sensor->sixaxis[sixaxis_sensor->common.last_entry_index];
-
-            sixaxis_sensor->common.timestamp = core_timing.GetCPUTicks();
-            sixaxis_sensor->common.last_entry_index =
-                (sixaxis_sensor->common.last_entry_index + 1) % 17;
+    for (std::size_t i = 0; i < controller_data.size(); ++i) {
+        auto& controller = controller_data[i];
 
-            auto& cur_entry = sixaxis_sensor->sixaxis[sixaxis_sensor->common.last_entry_index];
+        const auto& controller_type = controller.device->GetNpadStyleIndex();
 
-            cur_entry.timestamp = last_entry.timestamp + 1;
-            cur_entry.timestamp2 = cur_entry.timestamp;
+        if (controller_type == Core::HID::NpadStyleIndex::None ||
+            !controller.device->IsConnected()) {
+            continue;
         }
 
-        // Try to read sixaxis sensor states
-        std::array<MotionDevice, 2> motion_devices;
-
-        if (sixaxis_sensors_enabled && Settings::values.motion_enabled.GetValue()) {
-            sixaxis_at_rest = true;
-            for (std::size_t e = 0; e < motion_devices.size(); ++e) {
-                const auto& device = motions[i][e];
-                if (device) {
-                    std::tie(motion_devices[e].accel, motion_devices[e].gyro,
-                             motion_devices[e].rotation, motion_devices[e].orientation,
-                             motion_devices[e].quaternion) = device->GetStatus();
-                    sixaxis_at_rest = sixaxis_at_rest && motion_devices[e].gyro.Length2() < 0.0001f;
-                }
+        auto& npad = controller.shared_memory_entry;
+        const auto& motion_state = controller.device->GetMotions();
+        auto& sixaxis_fullkey_state = controller.sixaxis_fullkey_state;
+        auto& sixaxis_handheld_state = controller.sixaxis_handheld_state;
+        auto& sixaxis_dual_left_state = controller.sixaxis_dual_left_state;
+        auto& sixaxis_dual_right_state = controller.sixaxis_dual_right_state;
+        auto& sixaxis_left_lifo_state = controller.sixaxis_left_lifo_state;
+        auto& sixaxis_right_lifo_state = controller.sixaxis_right_lifo_state;
+
+        if (controller.sixaxis_sensor_enabled && Settings::values.motion_enabled.GetValue()) {
+            controller.sixaxis_at_rest = true;
+            for (std::size_t e = 0; e < motion_state.size(); ++e) {
+                controller.sixaxis_at_rest =
+                    controller.sixaxis_at_rest && motion_state[e].is_at_rest;
             }
         }
 
-        auto& full_sixaxis_entry =
-            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 =
-            npad.sixaxis_dual_left.sixaxis[npad.sixaxis_dual_left.common.last_entry_index];
-        auto& dual_right_sixaxis_entry =
-            npad.sixaxis_dual_right.sixaxis[npad.sixaxis_dual_right.common.last_entry_index];
-        auto& left_sixaxis_entry =
-            npad.sixaxis_left.sixaxis[npad.sixaxis_left.common.last_entry_index];
-        auto& right_sixaxis_entry =
-            npad.sixaxis_right.sixaxis[npad.sixaxis_right.common.last_entry_index];
-
         switch (controller_type) {
-        case NPadControllerType::None:
+        case Core::HID::NpadStyleIndex::None:
             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;
-                full_sixaxis_entry.orientation = motion_devices[0].orientation;
+        case Core::HID::NpadStyleIndex::ProController:
+            sixaxis_fullkey_state.attribute.raw = 0;
+            if (controller.sixaxis_sensor_enabled) {
+                sixaxis_fullkey_state.attribute.is_connected.Assign(1);
+                sixaxis_fullkey_state.accel = motion_state[0].accel;
+                sixaxis_fullkey_state.gyro = motion_state[0].gyro;
+                sixaxis_fullkey_state.rotation = motion_state[0].rotation;
+                sixaxis_fullkey_state.orientation = motion_state[0].orientation;
             }
             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;
-                handheld_sixaxis_entry.orientation = motion_devices[0].orientation;
+        case Core::HID::NpadStyleIndex::Handheld:
+            sixaxis_handheld_state.attribute.raw = 0;
+            if (controller.sixaxis_sensor_enabled) {
+                sixaxis_handheld_state.attribute.is_connected.Assign(1);
+                sixaxis_handheld_state.accel = motion_state[0].accel;
+                sixaxis_handheld_state.gyro = motion_state[0].gyro;
+                sixaxis_handheld_state.rotation = motion_state[0].rotation;
+                sixaxis_handheld_state.orientation = motion_state[0].orientation;
             }
             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]) {
+        case Core::HID::NpadStyleIndex::JoyconDual:
+            sixaxis_dual_left_state.attribute.raw = 0;
+            sixaxis_dual_right_state.attribute.raw = 0;
+            if (controller.sixaxis_sensor_enabled) {
                 // 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;
-                dual_left_sixaxis_entry.orientation = motion_devices[0].orientation;
+                sixaxis_dual_left_state.attribute.is_connected.Assign(1);
+                sixaxis_dual_left_state.accel = motion_state[0].accel;
+                sixaxis_dual_left_state.gyro = motion_state[0].gyro;
+                sixaxis_dual_left_state.rotation = motion_state[0].rotation;
+                sixaxis_dual_left_state.orientation = motion_state[0].orientation;
             }
-            if (sixaxis_sensors_enabled && motions[i][1]) {
+            if (controller.sixaxis_sensor_enabled) {
                 // 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;
-                dual_right_sixaxis_entry.orientation = motion_devices[1].orientation;
+                sixaxis_dual_right_state.attribute.is_connected.Assign(1);
+                sixaxis_dual_right_state.accel = motion_state[1].accel;
+                sixaxis_dual_right_state.gyro = motion_state[1].gyro;
+                sixaxis_dual_right_state.rotation = motion_state[1].rotation;
+                sixaxis_dual_right_state.orientation = motion_state[1].orientation;
             }
             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;
-                left_sixaxis_entry.orientation = motion_devices[0].orientation;
+        case Core::HID::NpadStyleIndex::JoyconLeft:
+            sixaxis_left_lifo_state.attribute.raw = 0;
+            if (controller.sixaxis_sensor_enabled) {
+                sixaxis_left_lifo_state.attribute.is_connected.Assign(1);
+                sixaxis_left_lifo_state.accel = motion_state[0].accel;
+                sixaxis_left_lifo_state.gyro = motion_state[0].gyro;
+                sixaxis_left_lifo_state.rotation = motion_state[0].rotation;
+                sixaxis_left_lifo_state.orientation = motion_state[0].orientation;
             }
             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;
-                right_sixaxis_entry.orientation = motion_devices[1].orientation;
+        case Core::HID::NpadStyleIndex::JoyconRight:
+            sixaxis_right_lifo_state.attribute.raw = 0;
+            if (controller.sixaxis_sensor_enabled) {
+                sixaxis_right_lifo_state.attribute.is_connected.Assign(1);
+                sixaxis_right_lifo_state.accel = motion_state[1].accel;
+                sixaxis_right_lifo_state.gyro = motion_state[1].gyro;
+                sixaxis_right_lifo_state.rotation = motion_state[1].rotation;
+                sixaxis_right_lifo_state.orientation = motion_state[1].orientation;
             }
             break;
-        case NPadControllerType::GameCube:
-        case NPadControllerType::Pokeball:
+        default:
             break;
         }
+
+        sixaxis_fullkey_state.sampling_number =
+            npad.sixaxis_fullkey_lifo.ReadCurrentEntry().state.sampling_number + 1;
+        sixaxis_handheld_state.sampling_number =
+            npad.sixaxis_handheld_lifo.ReadCurrentEntry().state.sampling_number + 1;
+        sixaxis_dual_left_state.sampling_number =
+            npad.sixaxis_dual_left_lifo.ReadCurrentEntry().state.sampling_number + 1;
+        sixaxis_dual_right_state.sampling_number =
+            npad.sixaxis_dual_right_lifo.ReadCurrentEntry().state.sampling_number + 1;
+        sixaxis_left_lifo_state.sampling_number =
+            npad.sixaxis_left_lifo.ReadCurrentEntry().state.sampling_number + 1;
+        sixaxis_right_lifo_state.sampling_number =
+            npad.sixaxis_right_lifo.ReadCurrentEntry().state.sampling_number + 1;
+
+        if (Core::HID::IndexToNpadIdType(i) == Core::HID::NpadIdType::Handheld) {
+            // This buffer only is updated on handheld on HW
+            npad.sixaxis_handheld_lifo.WriteNextEntry(sixaxis_handheld_state);
+        } else {
+            // Handheld doesn't update this buffer on HW
+            npad.sixaxis_fullkey_lifo.WriteNextEntry(sixaxis_fullkey_state);
+        }
+
+        npad.sixaxis_dual_left_lifo.WriteNextEntry(sixaxis_dual_left_state);
+        npad.sixaxis_dual_right_lifo.WriteNextEntry(sixaxis_dual_right_state);
+        npad.sixaxis_left_lifo.WriteNextEntry(sixaxis_left_lifo_state);
+        npad.sixaxis_right_lifo.WriteNextEntry(sixaxis_right_lifo_state);
+        std::memcpy(data + NPAD_OFFSET + (i * sizeof(NpadInternalState)),
+                    &controller.shared_memory_entry, sizeof(NpadInternalState));
     }
-    std::memcpy(data + NPAD_OFFSET, shared_memory_entries.data(),
-                shared_memory_entries.size() * sizeof(NPadEntry));
 }
 
-void Controller_NPad::SetSupportedStyleSet(NpadStyleSet style_set) {
-    style.raw = style_set.raw;
+void Controller_NPad::SetSupportedStyleSet(Core::HID::NpadStyleTag style_set) {
+    hid_core.SetSupportedStyleTag(style_set);
 }
 
-Controller_NPad::NpadStyleSet Controller_NPad::GetSupportedStyleSet() const {
-    return style;
+Core::HID::NpadStyleTag Controller_NPad::GetSupportedStyleSet() const {
+    return hid_core.GetSupportedStyleTag();
 }
 
 void Controller_NPad::SetSupportedNpadIdTypes(u8* data, std::size_t length) {
@@ -779,11 +673,11 @@ std::size_t Controller_NPad::GetSupportedNpadIdTypesSize() const {
     return supported_npad_id_types.size();
 }
 
-void Controller_NPad::SetHoldType(NpadHoldType joy_hold_type) {
+void Controller_NPad::SetHoldType(NpadJoyHoldType joy_hold_type) {
     hold_type = joy_hold_type;
 }
 
-Controller_NPad::NpadHoldType Controller_NPad::GetHoldType() const {
+Controller_NPad::NpadJoyHoldType Controller_NPad::GetHoldType() const {
     return hold_type;
 }
 
@@ -803,29 +697,91 @@ Controller_NPad::NpadCommunicationMode Controller_NPad::GetNpadCommunicationMode
     return communication_mode;
 }
 
-void Controller_NPad::SetNpadMode(u32 npad_id, NpadAssignments assignment_mode) {
-    const std::size_t npad_index = NPadIdToIndex(npad_id);
-    ASSERT(npad_index < shared_memory_entries.size());
-    if (shared_memory_entries[npad_index].assignment_mode != assignment_mode) {
-        shared_memory_entries[npad_index].assignment_mode = assignment_mode;
+void Controller_NPad::SetNpadMode(Core::HID::NpadIdType npad_id, NpadJoyDeviceType npad_device_type,
+                                  NpadJoyAssignmentMode assignment_mode) {
+    if (!IsNpadIdValid(npad_id)) {
+        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
+        return;
+    }
+
+    auto& controller = GetControllerFromNpadIdType(npad_id);
+    if (controller.shared_memory_entry.assignment_mode != assignment_mode) {
+        controller.shared_memory_entry.assignment_mode = assignment_mode;
+    }
+
+    if (!controller.device->IsConnected()) {
+        return;
+    }
+
+    if (assignment_mode == NpadJoyAssignmentMode::Dual) {
+        if (controller.device->GetNpadStyleIndex() == Core::HID::NpadStyleIndex::JoyconLeft) {
+            DisconnectNpad(npad_id);
+            controller.is_dual_left_connected = true;
+            controller.is_dual_right_connected = false;
+            UpdateControllerAt(Core::HID::NpadStyleIndex::JoyconDual, npad_id, true);
+            return;
+        }
+        if (controller.device->GetNpadStyleIndex() == Core::HID::NpadStyleIndex::JoyconRight) {
+            DisconnectNpad(npad_id);
+            controller.is_dual_left_connected = false;
+            controller.is_dual_right_connected = true;
+            UpdateControllerAt(Core::HID::NpadStyleIndex::JoyconDual, npad_id, true);
+            return;
+        }
+        return;
+    }
+
+    // This is for NpadJoyAssignmentMode::Single
+
+    // Only JoyconDual get affected by this function
+    if (controller.device->GetNpadStyleIndex() != Core::HID::NpadStyleIndex::JoyconDual) {
+        return;
+    }
+
+    if (controller.is_dual_left_connected && !controller.is_dual_right_connected) {
+        DisconnectNpad(npad_id);
+        UpdateControllerAt(Core::HID::NpadStyleIndex::JoyconLeft, npad_id, true);
+        return;
+    }
+    if (!controller.is_dual_left_connected && controller.is_dual_right_connected) {
+        DisconnectNpad(npad_id);
+        UpdateControllerAt(Core::HID::NpadStyleIndex::JoyconRight, npad_id, true);
+        return;
+    }
+
+    // We have two controllers connected to the same npad_id we need to split them
+    const auto npad_id_2 = hid_core.GetFirstDisconnectedNpadId();
+    auto& controller_2 = GetControllerFromNpadIdType(npad_id_2);
+    DisconnectNpad(npad_id);
+    if (npad_device_type == NpadJoyDeviceType::Left) {
+        UpdateControllerAt(Core::HID::NpadStyleIndex::JoyconLeft, npad_id, true);
+        controller_2.is_dual_left_connected = false;
+        controller_2.is_dual_right_connected = true;
+        UpdateControllerAt(Core::HID::NpadStyleIndex::JoyconDual, npad_id_2, true);
+    } else {
+        UpdateControllerAt(Core::HID::NpadStyleIndex::JoyconRight, npad_id, true);
+        controller_2.is_dual_left_connected = true;
+        controller_2.is_dual_right_connected = false;
+        UpdateControllerAt(Core::HID::NpadStyleIndex::JoyconDual, npad_id_2, true);
     }
 }
 
-bool Controller_NPad::VibrateControllerAtIndex(std::size_t npad_index, std::size_t device_index,
-                                               const VibrationValue& vibration_value) {
-    if (!connected_controllers[npad_index].is_connected || !vibrations[npad_index][device_index]) {
+bool Controller_NPad::VibrateControllerAtIndex(Core::HID::NpadIdType npad_id,
+                                               std::size_t device_index,
+                                               const Core::HID::VibrationValue& vibration_value) {
+    auto& controller = GetControllerFromNpadIdType(npad_id);
+    if (!controller.device->IsConnected()) {
         return false;
     }
 
-    const auto& player = Settings::values.players.GetValue()[npad_index];
-
-    if (!player.vibration_enabled) {
-        if (latest_vibration_values[npad_index][device_index].amp_low != 0.0f ||
-            latest_vibration_values[npad_index][device_index].amp_high != 0.0f) {
+    if (!controller.device->IsVibrationEnabled()) {
+        if (controller.vibration[device_index].latest_vibration_value.low_amplitude != 0.0f ||
+            controller.vibration[device_index].latest_vibration_value.high_amplitude != 0.0f) {
             // Send an empty vibration to stop any vibrations.
-            vibrations[npad_index][device_index]->SetRumblePlay(0.0f, 160.0f, 0.0f, 320.0f);
+            Core::HID::VibrationValue vibration{0.0f, 160.0f, 0.0f, 320.0f};
+            controller.device->SetVibration(device_index, vibration);
             // Then reset the vibration value to its default value.
-            latest_vibration_values[npad_index][device_index] = DEFAULT_VIBRATION_VALUE;
+            controller.vibration[device_index].latest_vibration_value = DEFAULT_VIBRATION_VALUE;
         }
 
         return false;
@@ -839,27 +795,25 @@ bool Controller_NPad::VibrateControllerAtIndex(std::size_t npad_index, std::size
         const auto now = steady_clock::now();
 
         // Filter out non-zero vibrations that are within 10ms of each other.
-        if ((vibration_value.amp_low != 0.0f || vibration_value.amp_high != 0.0f) &&
-            duration_cast<milliseconds>(now - last_vibration_timepoints[npad_index][device_index]) <
+        if ((vibration_value.low_amplitude != 0.0f || vibration_value.high_amplitude != 0.0f) &&
+            duration_cast<milliseconds>(
+                now - controller.vibration[device_index].last_vibration_timepoint) <
                 milliseconds(10)) {
             return false;
         }
 
-        last_vibration_timepoints[npad_index][device_index] = now;
+        controller.vibration[device_index].last_vibration_timepoint = now;
     }
 
-    auto& vibration = vibrations[npad_index][device_index];
-    const auto player_vibration_strength = static_cast<f32>(player.vibration_strength);
-    const auto amp_low =
-        std::min(vibration_value.amp_low * player_vibration_strength / 100.0f, 1.0f);
-    const auto amp_high =
-        std::min(vibration_value.amp_high * player_vibration_strength / 100.0f, 1.0f);
-    return vibration->SetRumblePlay(amp_low, vibration_value.freq_low, amp_high,
-                                    vibration_value.freq_high);
+    Core::HID::VibrationValue vibration{
+        vibration_value.low_amplitude, vibration_value.low_frequency,
+        vibration_value.high_amplitude, vibration_value.high_frequency};
+    return controller.device->SetVibration(device_index, vibration);
 }
 
-void Controller_NPad::VibrateController(const DeviceHandle& vibration_device_handle,
-                                        const VibrationValue& vibration_value) {
+void Controller_NPad::VibrateController(
+    const Core::HID::VibrationDeviceHandle& vibration_device_handle,
+    const Core::HID::VibrationValue& vibration_value) {
     if (!IsDeviceHandleValid(vibration_device_handle)) {
         return;
     }
@@ -868,42 +822,45 @@ void Controller_NPad::VibrateController(const DeviceHandle& vibration_device_han
         return;
     }
 
-    const auto npad_index = NPadIdToIndex(vibration_device_handle.npad_id);
+    auto& controller = GetControllerFromHandle(vibration_device_handle);
     const auto device_index = static_cast<std::size_t>(vibration_device_handle.device_index);
 
-    if (!vibration_devices_mounted[npad_index][device_index] ||
-        !connected_controllers[npad_index].is_connected) {
+    if (!controller.vibration[device_index].device_mounted || !controller.device->IsConnected()) {
         return;
     }
 
-    if (vibration_device_handle.device_index == DeviceIndex::None) {
+    if (vibration_device_handle.device_index == Core::HID::DeviceIndex::None) {
         UNREACHABLE_MSG("DeviceIndex should never be None!");
         return;
     }
 
     // Some games try to send mismatched parameters in the device handle, block these.
-    if ((connected_controllers[npad_index].type == NPadControllerType::JoyLeft &&
-         (vibration_device_handle.npad_type == NpadType::JoyconRight ||
-          vibration_device_handle.device_index == DeviceIndex::Right)) ||
-        (connected_controllers[npad_index].type == NPadControllerType::JoyRight &&
-         (vibration_device_handle.npad_type == NpadType::JoyconLeft ||
-          vibration_device_handle.device_index == DeviceIndex::Left))) {
+    if ((controller.device->GetNpadStyleIndex() == Core::HID::NpadStyleIndex::JoyconLeft &&
+         (vibration_device_handle.npad_type == Core::HID::NpadStyleIndex::JoyconRight ||
+          vibration_device_handle.device_index == Core::HID::DeviceIndex::Right)) ||
+        (controller.device->GetNpadStyleIndex() == Core::HID::NpadStyleIndex::JoyconRight &&
+         (vibration_device_handle.npad_type == Core::HID::NpadStyleIndex::JoyconLeft ||
+          vibration_device_handle.device_index == Core::HID::DeviceIndex::Left))) {
         return;
     }
 
     // Filter out vibrations with equivalent values to reduce unnecessary state changes.
-    if (vibration_value.amp_low == latest_vibration_values[npad_index][device_index].amp_low &&
-        vibration_value.amp_high == latest_vibration_values[npad_index][device_index].amp_high) {
+    if (vibration_value.low_amplitude ==
+            controller.vibration[device_index].latest_vibration_value.low_amplitude &&
+        vibration_value.high_amplitude ==
+            controller.vibration[device_index].latest_vibration_value.high_amplitude) {
         return;
     }
 
-    if (VibrateControllerAtIndex(npad_index, device_index, vibration_value)) {
-        latest_vibration_values[npad_index][device_index] = vibration_value;
+    if (VibrateControllerAtIndex(controller.device->GetNpadIdType(), device_index,
+                                 vibration_value)) {
+        controller.vibration[device_index].latest_vibration_value = vibration_value;
     }
 }
 
-void Controller_NPad::VibrateControllers(const std::vector<DeviceHandle>& vibration_device_handles,
-                                         const std::vector<VibrationValue>& vibration_values) {
+void Controller_NPad::VibrateControllers(
+    const std::vector<Core::HID::VibrationDeviceHandle>& vibration_device_handles,
+    const std::vector<Core::HID::VibrationValue>& vibration_values) {
     if (!Settings::values.vibration_enabled.GetValue() && !permit_vibration_session_enabled) {
         return;
     }
@@ -918,168 +875,285 @@ void Controller_NPad::VibrateControllers(const std::vector<DeviceHandle>& vibrat
     }
 }
 
-Controller_NPad::VibrationValue Controller_NPad::GetLastVibration(
-    const DeviceHandle& vibration_device_handle) const {
+Core::HID::VibrationValue Controller_NPad::GetLastVibration(
+    const Core::HID::VibrationDeviceHandle& vibration_device_handle) const {
     if (!IsDeviceHandleValid(vibration_device_handle)) {
         return {};
     }
 
-    const auto npad_index = NPadIdToIndex(vibration_device_handle.npad_id);
+    const auto& controller = GetControllerFromHandle(vibration_device_handle);
     const auto device_index = static_cast<std::size_t>(vibration_device_handle.device_index);
-    return latest_vibration_values[npad_index][device_index];
+    return controller.vibration[device_index].latest_vibration_value;
 }
 
-void Controller_NPad::InitializeVibrationDevice(const DeviceHandle& vibration_device_handle) {
+void Controller_NPad::InitializeVibrationDevice(
+    const Core::HID::VibrationDeviceHandle& vibration_device_handle) {
     if (!IsDeviceHandleValid(vibration_device_handle)) {
         return;
     }
 
-    const auto npad_index = NPadIdToIndex(vibration_device_handle.npad_id);
+    const auto npad_index = static_cast<Core::HID::NpadIdType>(vibration_device_handle.npad_id);
     const auto device_index = static_cast<std::size_t>(vibration_device_handle.device_index);
     InitializeVibrationDeviceAtIndex(npad_index, device_index);
 }
 
-void Controller_NPad::InitializeVibrationDeviceAtIndex(std::size_t npad_index,
+void Controller_NPad::InitializeVibrationDeviceAtIndex(Core::HID::NpadIdType npad_id,
                                                        std::size_t device_index) {
+    auto& controller = GetControllerFromNpadIdType(npad_id);
     if (!Settings::values.vibration_enabled.GetValue()) {
-        vibration_devices_mounted[npad_index][device_index] = false;
+        controller.vibration[device_index].device_mounted = false;
         return;
     }
 
-    if (vibrations[npad_index][device_index]) {
-        vibration_devices_mounted[npad_index][device_index] =
-            vibrations[npad_index][device_index]->GetStatus() == 1;
-    } else {
-        vibration_devices_mounted[npad_index][device_index] = false;
-    }
+    controller.vibration[device_index].device_mounted =
+        controller.device->TestVibration(device_index);
 }
 
 void Controller_NPad::SetPermitVibrationSession(bool permit_vibration_session) {
     permit_vibration_session_enabled = permit_vibration_session;
 }
 
-bool Controller_NPad::IsVibrationDeviceMounted(const DeviceHandle& vibration_device_handle) const {
+bool Controller_NPad::IsVibrationDeviceMounted(
+    const Core::HID::VibrationDeviceHandle& vibration_device_handle) const {
     if (!IsDeviceHandleValid(vibration_device_handle)) {
         return false;
     }
 
-    const auto npad_index = NPadIdToIndex(vibration_device_handle.npad_id);
+    const auto& controller = GetControllerFromHandle(vibration_device_handle);
     const auto device_index = static_cast<std::size_t>(vibration_device_handle.device_index);
-    return vibration_devices_mounted[npad_index][device_index];
+    return controller.vibration[device_index].device_mounted;
 }
 
-Kernel::KReadableEvent& Controller_NPad::GetStyleSetChangedEvent(u32 npad_id) {
-    return styleset_changed_events[NPadIdToIndex(npad_id)]->GetReadableEvent();
+Kernel::KReadableEvent& Controller_NPad::GetStyleSetChangedEvent(Core::HID::NpadIdType npad_id) {
+    if (!IsNpadIdValid(npad_id)) {
+        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
+        // Fallback to player 1
+        const auto& controller = GetControllerFromNpadIdType(Core::HID::NpadIdType::Player1);
+        return controller.styleset_changed_event->GetReadableEvent();
+    }
+
+    const auto& controller = GetControllerFromNpadIdType(npad_id);
+    return controller.styleset_changed_event->GetReadableEvent();
 }
 
-void Controller_NPad::SignalStyleSetChangedEvent(u32 npad_id) const {
-    styleset_changed_events[NPadIdToIndex(npad_id)]->GetWritableEvent().Signal();
+void Controller_NPad::SignalStyleSetChangedEvent(Core::HID::NpadIdType npad_id) const {
+    const auto& controller = GetControllerFromNpadIdType(npad_id);
+    controller.styleset_changed_event->GetWritableEvent().Signal();
 }
 
-void Controller_NPad::AddNewControllerAt(NPadControllerType controller, std::size_t npad_index) {
-    UpdateControllerAt(controller, npad_index, true);
+void Controller_NPad::AddNewControllerAt(Core::HID::NpadStyleIndex controller,
+                                         Core::HID::NpadIdType npad_id) {
+    UpdateControllerAt(controller, npad_id, true);
 }
 
-void Controller_NPad::UpdateControllerAt(NPadControllerType controller, std::size_t npad_index,
-                                         bool connected) {
+void Controller_NPad::UpdateControllerAt(Core::HID::NpadStyleIndex type,
+                                         Core::HID::NpadIdType npad_id, bool connected) {
+    auto& controller = GetControllerFromNpadIdType(npad_id);
     if (!connected) {
-        DisconnectNpadAtIndex(npad_index);
-        return;
-    }
-
-    if (controller == NPadControllerType::Handheld && npad_index == HANDHELD_INDEX) {
-        Settings::values.players.GetValue()[HANDHELD_INDEX].controller_type =
-            MapNPadToSettingsType(controller);
-        Settings::values.players.GetValue()[HANDHELD_INDEX].connected = true;
-        connected_controllers[HANDHELD_INDEX] = {controller, true};
-        InitNewlyAddedController(HANDHELD_INDEX);
+        DisconnectNpad(npad_id);
         return;
     }
 
-    Settings::values.players.GetValue()[npad_index].controller_type =
-        MapNPadToSettingsType(controller);
-    Settings::values.players.GetValue()[npad_index].connected = true;
-    connected_controllers[npad_index] = {controller, true};
-    InitNewlyAddedController(npad_index);
+    controller.device->SetNpadStyleIndex(type);
+    InitNewlyAddedController(npad_id);
 }
 
-void Controller_NPad::DisconnectNpad(u32 npad_id) {
-    DisconnectNpadAtIndex(NPadIdToIndex(npad_id));
-}
+void Controller_NPad::DisconnectNpad(Core::HID::NpadIdType npad_id) {
+    if (!IsNpadIdValid(npad_id)) {
+        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
+        return;
+    }
 
-void Controller_NPad::DisconnectNpadAtIndex(std::size_t npad_index) {
-    for (std::size_t device_idx = 0; device_idx < vibrations[npad_index].size(); ++device_idx) {
+    LOG_DEBUG(Service_HID, "Npad disconnected {}", npad_id);
+    auto& controller = GetControllerFromNpadIdType(npad_id);
+    for (std::size_t device_idx = 0; device_idx < controller.vibration.size(); ++device_idx) {
         // Send an empty vibration to stop any vibrations.
-        VibrateControllerAtIndex(npad_index, device_idx, {});
-        vibration_devices_mounted[npad_index][device_idx] = false;
+        VibrateControllerAtIndex(npad_id, device_idx, {});
+        controller.vibration[device_idx].device_mounted = false;
     }
 
-    Settings::values.players.GetValue()[npad_index].connected = false;
-    connected_controllers[npad_index].is_connected = false;
-
-    auto& controller = shared_memory_entries[npad_index];
-    controller.style_set.raw = 0; // Zero out
-    controller.device_type.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;
+    auto& shared_memory_entry = controller.shared_memory_entry;
+    // Don't reset shared_memory_entry.assignment_mode this value is persistent
+    shared_memory_entry.style_tag.raw = Core::HID::NpadStyleSet::None; // Zero out
+    shared_memory_entry.device_type.raw = 0;
+    shared_memory_entry.system_properties.raw = 0;
+    shared_memory_entry.button_properties.raw = 0;
+    shared_memory_entry.battery_level_dual = 0;
+    shared_memory_entry.battery_level_left = 0;
+    shared_memory_entry.battery_level_right = 0;
+    shared_memory_entry.fullkey_color = {
+        .attribute = ColorAttribute::NoController,
+        .fullkey = {},
+    };
+    shared_memory_entry.joycon_color = {
+        .attribute = ColorAttribute::NoController,
+        .left = {},
+        .right = {},
+    };
+    shared_memory_entry.applet_footer.type = AppletFooterUiType::None;
+
+    controller.is_dual_left_connected = true;
+    controller.is_dual_right_connected = true;
+    controller.is_connected = false;
+    controller.device->Disconnect();
+    SignalStyleSetChangedEvent(npad_id);
+    WriteEmptyEntry(controller.shared_memory_entry);
+}
 
-    SignalStyleSetChangedEvent(IndexToNPad(npad_index));
+void Controller_NPad::SetGyroscopeZeroDriftMode(Core::HID::SixAxisSensorHandle sixaxis_handle,
+                                                GyroscopeZeroDriftMode drift_mode) {
+    if (!IsDeviceHandleValid(sixaxis_handle)) {
+        LOG_ERROR(Service_HID, "Invalid handle");
+        return;
+    }
+    auto& controller = GetControllerFromHandle(sixaxis_handle);
+    controller.gyroscope_zero_drift_mode = drift_mode;
 }
 
-void Controller_NPad::SetGyroscopeZeroDriftMode(GyroscopeZeroDriftMode drift_mode) {
-    gyroscope_zero_drift_mode = drift_mode;
+Controller_NPad::GyroscopeZeroDriftMode Controller_NPad::GetGyroscopeZeroDriftMode(
+    Core::HID::SixAxisSensorHandle sixaxis_handle) const {
+    if (!IsDeviceHandleValid(sixaxis_handle)) {
+        LOG_ERROR(Service_HID, "Invalid handle");
+        // Return the default value
+        return GyroscopeZeroDriftMode::Standard;
+    }
+    const auto& controller = GetControllerFromHandle(sixaxis_handle);
+    return controller.gyroscope_zero_drift_mode;
 }
 
-Controller_NPad::GyroscopeZeroDriftMode Controller_NPad::GetGyroscopeZeroDriftMode() const {
-    return gyroscope_zero_drift_mode;
+bool Controller_NPad::IsSixAxisSensorAtRest(Core::HID::SixAxisSensorHandle sixaxis_handle) const {
+    if (!IsDeviceHandleValid(sixaxis_handle)) {
+        LOG_ERROR(Service_HID, "Invalid handle");
+        // Return the default value
+        return true;
+    }
+    const auto& controller = GetControllerFromHandle(sixaxis_handle);
+    return controller.sixaxis_at_rest;
 }
 
-bool Controller_NPad::IsSixAxisSensorAtRest() const {
-    return sixaxis_at_rest;
+void Controller_NPad::SetSixAxisEnabled(Core::HID::SixAxisSensorHandle sixaxis_handle,
+                                        bool sixaxis_status) {
+    if (!IsDeviceHandleValid(sixaxis_handle)) {
+        LOG_ERROR(Service_HID, "Invalid handle");
+        return;
+    }
+    auto& controller = GetControllerFromHandle(sixaxis_handle);
+    controller.sixaxis_sensor_enabled = sixaxis_status;
 }
 
-void Controller_NPad::SetSixAxisEnabled(bool six_axis_status) {
-    sixaxis_sensors_enabled = six_axis_status;
+void Controller_NPad::SetSixAxisFusionEnabled(Core::HID::SixAxisSensorHandle sixaxis_handle,
+                                              bool sixaxis_fusion_status) {
+    if (!IsDeviceHandleValid(sixaxis_handle)) {
+        LOG_ERROR(Service_HID, "Invalid handle");
+        return;
+    }
+    auto& controller = GetControllerFromHandle(sixaxis_handle);
+    controller.sixaxis_fusion_enabled = sixaxis_fusion_status;
 }
 
-void Controller_NPad::SetSixAxisFusionParameters(f32 parameter1, f32 parameter2) {
-    sixaxis_fusion_parameter1 = parameter1;
-    sixaxis_fusion_parameter2 = parameter2;
+void Controller_NPad::SetSixAxisFusionParameters(
+    Core::HID::SixAxisSensorHandle sixaxis_handle,
+    Core::HID::SixAxisSensorFusionParameters sixaxis_fusion_parameters) {
+    if (!IsDeviceHandleValid(sixaxis_handle)) {
+        LOG_ERROR(Service_HID, "Invalid handle");
+        return;
+    }
+    auto& controller = GetControllerFromHandle(sixaxis_handle);
+    controller.sixaxis_fusion = sixaxis_fusion_parameters;
 }
 
-std::pair<f32, f32> Controller_NPad::GetSixAxisFusionParameters() {
-    return {
-        sixaxis_fusion_parameter1,
-        sixaxis_fusion_parameter2,
-    };
+Core::HID::SixAxisSensorFusionParameters Controller_NPad::GetSixAxisFusionParameters(
+    Core::HID::SixAxisSensorHandle sixaxis_handle) {
+    if (!IsDeviceHandleValid(sixaxis_handle)) {
+        LOG_ERROR(Service_HID, "Invalid handle");
+        // Since these parameters are unknow just return zeros
+        return {};
+    }
+    auto& controller = GetControllerFromHandle(sixaxis_handle);
+    return controller.sixaxis_fusion;
 }
 
-void Controller_NPad::ResetSixAxisFusionParameters() {
-    sixaxis_fusion_parameter1 = 0.0f;
-    sixaxis_fusion_parameter2 = 0.0f;
+void Controller_NPad::ResetSixAxisFusionParameters(Core::HID::SixAxisSensorHandle sixaxis_handle) {
+    if (!IsDeviceHandleValid(sixaxis_handle)) {
+        LOG_ERROR(Service_HID, "Invalid handle");
+        return;
+    }
+    auto& controller = GetControllerFromHandle(sixaxis_handle);
+    // Since these parameters are unknow just fill with zeros
+    controller.sixaxis_fusion = {};
 }
 
-void Controller_NPad::MergeSingleJoyAsDualJoy(u32 npad_id_1, u32 npad_id_2) {
-    const auto npad_index_1 = NPadIdToIndex(npad_id_1);
-    const auto npad_index_2 = NPadIdToIndex(npad_id_2);
+void Controller_NPad::MergeSingleJoyAsDualJoy(Core::HID::NpadIdType npad_id_1,
+                                              Core::HID::NpadIdType npad_id_2) {
+    if (!IsNpadIdValid(npad_id_1) || !IsNpadIdValid(npad_id_2)) {
+        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id_1:{}, npad_id_2:{}", npad_id_1,
+                  npad_id_2);
+        return;
+    }
+    auto& controller_1 = GetControllerFromNpadIdType(npad_id_1);
+    auto& controller_2 = GetControllerFromNpadIdType(npad_id_2);
+    const auto controller_style_1 = controller_1.device->GetNpadStyleIndex();
+    const auto controller_style_2 = controller_2.device->GetNpadStyleIndex();
+    bool merge_controllers = false;
 
     // If the controllers at both npad indices form a pair of left and right joycons, merge them.
     // Otherwise, do nothing.
-    if ((connected_controllers[npad_index_1].type == NPadControllerType::JoyLeft &&
-         connected_controllers[npad_index_2].type == NPadControllerType::JoyRight) ||
-        (connected_controllers[npad_index_2].type == NPadControllerType::JoyLeft &&
-         connected_controllers[npad_index_1].type == NPadControllerType::JoyRight)) {
+    if (controller_style_1 == Core::HID::NpadStyleIndex::JoyconLeft &&
+        controller_style_2 == Core::HID::NpadStyleIndex::JoyconRight) {
+        merge_controllers = true;
+    }
+    if (controller_style_2 == Core::HID::NpadStyleIndex::JoyconLeft &&
+        controller_style_1 == Core::HID::NpadStyleIndex::JoyconRight) {
+        merge_controllers = true;
+    }
+    if (controller_style_1 == Core::HID::NpadStyleIndex::JoyconDual &&
+        controller_style_2 == Core::HID::NpadStyleIndex::JoyconRight &&
+        controller_1.is_dual_left_connected && !controller_1.is_dual_right_connected) {
+        merge_controllers = true;
+    }
+    if (controller_style_1 == Core::HID::NpadStyleIndex::JoyconDual &&
+        controller_style_2 == Core::HID::NpadStyleIndex::JoyconLeft &&
+        !controller_1.is_dual_left_connected && controller_1.is_dual_right_connected) {
+        merge_controllers = true;
+    }
+    if (controller_style_2 == Core::HID::NpadStyleIndex::JoyconDual &&
+        controller_style_1 == Core::HID::NpadStyleIndex::JoyconRight &&
+        controller_2.is_dual_left_connected && !controller_2.is_dual_right_connected) {
+        merge_controllers = true;
+    }
+    if (controller_style_2 == Core::HID::NpadStyleIndex::JoyconDual &&
+        controller_style_1 == Core::HID::NpadStyleIndex::JoyconLeft &&
+        !controller_2.is_dual_left_connected && controller_2.is_dual_right_connected) {
+        merge_controllers = true;
+    }
+    if (controller_style_1 == Core::HID::NpadStyleIndex::JoyconDual &&
+        controller_style_2 == Core::HID::NpadStyleIndex::JoyconDual &&
+        controller_1.is_dual_left_connected && !controller_1.is_dual_right_connected &&
+        !controller_2.is_dual_left_connected && controller_2.is_dual_right_connected) {
+        merge_controllers = true;
+    }
+    if (controller_style_1 == Core::HID::NpadStyleIndex::JoyconDual &&
+        controller_style_2 == Core::HID::NpadStyleIndex::JoyconDual &&
+        !controller_1.is_dual_left_connected && controller_1.is_dual_right_connected &&
+        controller_2.is_dual_left_connected && !controller_2.is_dual_right_connected) {
+        merge_controllers = true;
+    }
+
+    if (merge_controllers) {
         // Disconnect the joycon at the second id and connect the dual joycon at the first index.
         DisconnectNpad(npad_id_2);
-        AddNewControllerAt(NPadControllerType::JoyDual, npad_index_1);
+        controller_1.is_dual_left_connected = true;
+        controller_1.is_dual_right_connected = true;
+        AddNewControllerAt(Core::HID::NpadStyleIndex::JoyconDual, npad_id_1);
+        return;
     }
+    LOG_WARNING(Service_HID,
+                "Controllers can't be merged npad_id_1:{}, npad_id_2:{}, type_1:{}, type_2:{}, "
+                "dual_1(left/right):{}/{}, dual_2(left/right):{}/{}",
+                npad_id_1, npad_id_2, controller_1.device->GetNpadStyleIndex(),
+                controller_2.device->GetNpadStyleIndex(), controller_1.is_dual_left_connected,
+                controller_1.is_dual_right_connected, controller_2.is_dual_left_connected,
+                controller_2.is_dual_right_connected);
 }
 
 void Controller_NPad::StartLRAssignmentMode() {
@@ -1092,61 +1166,66 @@ void Controller_NPad::StopLRAssignmentMode() {
     is_in_lr_assignment_mode = false;
 }
 
-bool Controller_NPad::SwapNpadAssignment(u32 npad_id_1, u32 npad_id_2) {
-    if (npad_id_1 == NPAD_HANDHELD || npad_id_2 == NPAD_HANDHELD || npad_id_1 == NPAD_UNKNOWN ||
-        npad_id_2 == NPAD_UNKNOWN) {
+bool Controller_NPad::SwapNpadAssignment(Core::HID::NpadIdType npad_id_1,
+                                         Core::HID::NpadIdType npad_id_2) {
+    if (!IsNpadIdValid(npad_id_1) || !IsNpadIdValid(npad_id_2)) {
+        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id_1:{}, npad_id_2:{}", npad_id_1,
+                  npad_id_2);
+        return false;
+    }
+    if (npad_id_1 == Core::HID::NpadIdType::Handheld ||
+        npad_id_2 == Core::HID::NpadIdType::Handheld || npad_id_1 == Core::HID::NpadIdType::Other ||
+        npad_id_2 == Core::HID::NpadIdType::Other) {
         return true;
     }
-    const auto npad_index_1 = NPadIdToIndex(npad_id_1);
-    const auto npad_index_2 = NPadIdToIndex(npad_id_2);
-
-    if (!IsControllerSupported(connected_controllers[npad_index_1].type) ||
-        !IsControllerSupported(connected_controllers[npad_index_2].type)) {
+    const auto& controller_1 = GetControllerFromNpadIdType(npad_id_1).device;
+    const auto& controller_2 = GetControllerFromNpadIdType(npad_id_2).device;
+    const auto type_index_1 = controller_1->GetNpadStyleIndex();
+    const auto type_index_2 = controller_2->GetNpadStyleIndex();
+    const auto is_connected_1 = controller_1->IsConnected();
+    const auto is_connected_2 = controller_2->IsConnected();
+
+    if (!IsControllerSupported(type_index_1) && is_connected_1) {
+        return false;
+    }
+    if (!IsControllerSupported(type_index_2) && is_connected_2) {
         return false;
     }
 
-    std::swap(connected_controllers[npad_index_1].type, connected_controllers[npad_index_2].type);
-
-    AddNewControllerAt(connected_controllers[npad_index_1].type, npad_index_1);
-    AddNewControllerAt(connected_controllers[npad_index_2].type, npad_index_2);
+    UpdateControllerAt(type_index_2, npad_id_1, is_connected_2);
+    UpdateControllerAt(type_index_1, npad_id_2, is_connected_1);
 
     return true;
 }
 
-Controller_NPad::LedPattern Controller_NPad::GetLedPattern(u32 npad_id) {
-    if (npad_id == npad_id_list.back() || npad_id == npad_id_list[npad_id_list.size() - 2]) {
-        // These are controllers without led patterns
-        return LedPattern{0, 0, 0, 0};
-    }
-    switch (npad_id) {
-    case 0:
-        return LedPattern{1, 0, 0, 0};
-    case 1:
-        return LedPattern{1, 1, 0, 0};
-    case 2:
-        return LedPattern{1, 1, 1, 0};
-    case 3:
-        return LedPattern{1, 1, 1, 1};
-    case 4:
-        return LedPattern{1, 0, 0, 1};
-    case 5:
-        return LedPattern{1, 0, 1, 0};
-    case 6:
-        return LedPattern{1, 0, 1, 1};
-    case 7:
-        return LedPattern{0, 1, 1, 0};
-    default:
-        return LedPattern{0, 0, 0, 0};
+Core::HID::LedPattern Controller_NPad::GetLedPattern(Core::HID::NpadIdType npad_id) {
+    if (!IsNpadIdValid(npad_id)) {
+        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
+        return Core::HID::LedPattern{0, 0, 0, 0};
     }
+    const auto& controller = GetControllerFromNpadIdType(npad_id).device;
+    return controller->GetLedPattern();
 }
 
-bool Controller_NPad::IsUnintendedHomeButtonInputProtectionEnabled(u32 npad_id) const {
-    return unintended_home_button_input_protection[NPadIdToIndex(npad_id)];
+bool Controller_NPad::IsUnintendedHomeButtonInputProtectionEnabled(
+    Core::HID::NpadIdType npad_id) const {
+    if (!IsNpadIdValid(npad_id)) {
+        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
+        // Return the default value
+        return false;
+    }
+    const auto& controller = GetControllerFromNpadIdType(npad_id);
+    return controller.unintended_home_button_input_protection;
 }
 
 void Controller_NPad::SetUnintendedHomeButtonInputProtectionEnabled(bool is_protection_enabled,
-                                                                    u32 npad_id) {
-    unintended_home_button_input_protection[NPadIdToIndex(npad_id)] = is_protection_enabled;
+                                                                    Core::HID::NpadIdType npad_id) {
+    if (!IsNpadIdValid(npad_id)) {
+        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
+        return;
+    }
+    auto& controller = GetControllerFromNpadIdType(npad_id);
+    controller.unintended_home_button_input_protection = is_protection_enabled;
 }
 
 void Controller_NPad::SetAnalogStickUseCenterClamp(bool use_center_clamp) {
@@ -1154,49 +1233,51 @@ void Controller_NPad::SetAnalogStickUseCenterClamp(bool use_center_clamp) {
 }
 
 void Controller_NPad::ClearAllConnectedControllers() {
-    for (auto& controller : connected_controllers) {
-        if (controller.is_connected && controller.type != NPadControllerType::None) {
-            controller.type = NPadControllerType::None;
-            controller.is_connected = false;
+    for (auto& controller : controller_data) {
+        if (controller.device->IsConnected() &&
+            controller.device->GetNpadStyleIndex() != Core::HID::NpadStyleIndex::None) {
+            controller.device->Disconnect();
+            controller.device->SetNpadStyleIndex(Core::HID::NpadStyleIndex::None);
         }
     }
 }
 
 void Controller_NPad::DisconnectAllConnectedControllers() {
-    for (auto& controller : connected_controllers) {
-        controller.is_connected = false;
+    for (auto& controller : controller_data) {
+        controller.device->Disconnect();
     }
 }
 
 void Controller_NPad::ConnectAllDisconnectedControllers() {
-    for (auto& controller : connected_controllers) {
-        if (controller.type != NPadControllerType::None && !controller.is_connected) {
-            controller.is_connected = true;
+    for (auto& controller : controller_data) {
+        if (controller.device->GetNpadStyleIndex() != Core::HID::NpadStyleIndex::None &&
+            !controller.device->IsConnected()) {
+            controller.device->Connect();
         }
     }
 }
 
 void Controller_NPad::ClearAllControllers() {
-    for (auto& controller : connected_controllers) {
-        controller.type = NPadControllerType::None;
-        controller.is_connected = false;
+    for (auto& controller : controller_data) {
+        controller.device->Disconnect();
+        controller.device->SetNpadStyleIndex(Core::HID::NpadStyleIndex::None);
     }
 }
 
-u32 Controller_NPad::GetAndResetPressState() {
-    return press_state.exchange(0);
+Core::HID::NpadButton Controller_NPad::GetAndResetPressState() {
+    return static_cast<Core::HID::NpadButton>(press_state.exchange(0));
 }
 
-bool Controller_NPad::IsControllerSupported(NPadControllerType controller) const {
-    if (controller == NPadControllerType::Handheld) {
+bool Controller_NPad::IsControllerSupported(Core::HID::NpadStyleIndex controller) const {
+    if (controller == Core::HID::NpadStyleIndex::Handheld) {
         const bool support_handheld =
             std::find(supported_npad_id_types.begin(), supported_npad_id_types.end(),
-                      NPAD_HANDHELD) != supported_npad_id_types.end();
+                      Core::HID::NpadIdType::Handheld) != supported_npad_id_types.end();
         // Handheld is not even a supported type, lets stop here
         if (!support_handheld) {
             return false;
         }
-        // Handheld should not be supported in docked mode
+        // Handheld shouldn't be supported in docked mode
         if (Settings::values.use_docked_mode.GetValue()) {
             return false;
         }
@@ -1205,20 +1286,31 @@ bool Controller_NPad::IsControllerSupported(NPadControllerType controller) const
     }
 
     if (std::any_of(supported_npad_id_types.begin(), supported_npad_id_types.end(),
-                    [](u32 npad_id) { return npad_id <= MAX_NPAD_ID; })) {
+                    [](Core::HID::NpadIdType npad_id) {
+                        return npad_id <= Core::HID::NpadIdType::Player8;
+                    })) {
+        Core::HID::NpadStyleTag style = GetSupportedStyleSet();
         switch (controller) {
-        case NPadControllerType::ProController:
+        case Core::HID::NpadStyleIndex::ProController:
             return style.fullkey;
-        case NPadControllerType::JoyDual:
+        case Core::HID::NpadStyleIndex::JoyconDual:
             return style.joycon_dual;
-        case NPadControllerType::JoyLeft:
+        case Core::HID::NpadStyleIndex::JoyconLeft:
             return style.joycon_left;
-        case NPadControllerType::JoyRight:
+        case Core::HID::NpadStyleIndex::JoyconRight:
             return style.joycon_right;
-        case NPadControllerType::GameCube:
+        case Core::HID::NpadStyleIndex::GameCube:
             return style.gamecube;
-        case NPadControllerType::Pokeball:
+        case Core::HID::NpadStyleIndex::Pokeball:
             return style.palma;
+        case Core::HID::NpadStyleIndex::NES:
+            return style.lark;
+        case Core::HID::NpadStyleIndex::SNES:
+            return style.lucia;
+        case Core::HID::NpadStyleIndex::N64:
+            return style.lagoon;
+        case Core::HID::NpadStyleIndex::SegaGenesis:
+            return style.lager;
         default:
             return false;
         }
@@ -1227,4 +1319,48 @@ bool Controller_NPad::IsControllerSupported(NPadControllerType controller) const
     return false;
 }
 
+Controller_NPad::NpadControllerData& Controller_NPad::GetControllerFromHandle(
+    const Core::HID::SixAxisSensorHandle& device_handle) {
+    const auto npad_id = static_cast<Core::HID::NpadIdType>(device_handle.npad_id);
+    return GetControllerFromNpadIdType(npad_id);
+}
+
+const Controller_NPad::NpadControllerData& Controller_NPad::GetControllerFromHandle(
+    const Core::HID::SixAxisSensorHandle& device_handle) const {
+    const auto npad_id = static_cast<Core::HID::NpadIdType>(device_handle.npad_id);
+    return GetControllerFromNpadIdType(npad_id);
+}
+
+Controller_NPad::NpadControllerData& Controller_NPad::GetControllerFromHandle(
+    const Core::HID::VibrationDeviceHandle& device_handle) {
+    const auto npad_id = static_cast<Core::HID::NpadIdType>(device_handle.npad_id);
+    return GetControllerFromNpadIdType(npad_id);
+}
+
+const Controller_NPad::NpadControllerData& Controller_NPad::GetControllerFromHandle(
+    const Core::HID::VibrationDeviceHandle& device_handle) const {
+    const auto npad_id = static_cast<Core::HID::NpadIdType>(device_handle.npad_id);
+    return GetControllerFromNpadIdType(npad_id);
+}
+
+Controller_NPad::NpadControllerData& Controller_NPad::GetControllerFromNpadIdType(
+    Core::HID::NpadIdType npad_id) {
+    if (!IsNpadIdValid(npad_id)) {
+        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
+        npad_id = Core::HID::NpadIdType::Player1;
+    }
+    const auto npad_index = Core::HID::NpadIdTypeToIndex(npad_id);
+    return controller_data[npad_index];
+}
+
+const Controller_NPad::NpadControllerData& Controller_NPad::GetControllerFromNpadIdType(
+    Core::HID::NpadIdType npad_id) const {
+    if (!IsNpadIdValid(npad_id)) {
+        LOG_ERROR(Service_HID, "Invalid NpadIdType npad_id:{}", npad_id);
+        npad_id = Core::HID::NpadIdType::Player1;
+    }
+    const auto npad_index = Core::HID::NpadIdTypeToIndex(npad_id);
+    return controller_data[npad_index];
+}
+
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/npad.h b/src/core/hle/service/hid/controllers/npad.h
index 9ee146caf..63281cb35 100644
--- a/src/core/hle/service/hid/controllers/npad.h
+++ b/src/core/hle/service/hid/controllers/npad.h
@@ -11,9 +11,14 @@
 #include "common/bit_field.h"
 #include "common/common_types.h"
 #include "common/quaternion.h"
-#include "common/settings.h"
-#include "core/frontend/input.h"
+#include "core/hid/hid_types.h"
 #include "core/hle/service/hid/controllers/controller_base.h"
+#include "core/hle/service/hid/ring_lifo.h"
+
+namespace Core::HID {
+class EmulatedController;
+enum class ControllerTriggerType;
+} // namespace Core::HID
 
 namespace Kernel {
 class KEvent;
@@ -26,12 +31,9 @@ class ServiceContext;
 
 namespace Service::HID {
 
-constexpr u32 NPAD_HANDHELD = 32;
-constexpr u32 NPAD_UNKNOWN = 16; // TODO(ogniK): What is this?
-
 class Controller_NPad final : public ControllerBase {
 public:
-    explicit Controller_NPad(Core::System& system_,
+    explicit Controller_NPad(Core::HID::HIDCore& hid_core_,
                              KernelHelpers::ServiceContext& service_context_);
     ~Controller_NPad() override;
 
@@ -48,60 +50,39 @@ public:
     void OnMotionUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
                         std::size_t size) override;
 
-    // Called when input devices should be loaded
-    void OnLoadInputDevices() override;
-
-    enum class NPadControllerType {
-        None,
-        ProController,
-        Handheld,
-        JoyDual,
-        JoyLeft,
-        JoyRight,
-        GameCube,
-        Pokeball,
-    };
-
-    enum class NpadType : u8 {
-        ProController = 3,
-        Handheld = 4,
-        JoyconDual = 5,
-        JoyconLeft = 6,
-        JoyconRight = 7,
-        GameCube = 8,
-        Pokeball = 9,
-        MaxNpadType = 10,
-    };
-
-    enum class DeviceIndex : u8 {
-        Left = 0,
-        Right = 1,
-        None = 2,
-        MaxDeviceIndex = 3,
-    };
-
+    // This is nn::hid::GyroscopeZeroDriftMode
     enum class GyroscopeZeroDriftMode : u32 {
         Loose = 0,
         Standard = 1,
         Tight = 2,
     };
 
-    enum class NpadHoldType : u64 {
+    // This is nn::hid::NpadJoyHoldType
+    enum class NpadJoyHoldType : u64 {
         Vertical = 0,
         Horizontal = 1,
     };
 
-    enum class NpadAssignments : u32 {
+    // This is nn::hid::NpadJoyAssignmentMode
+    enum class NpadJoyAssignmentMode : u32 {
         Dual = 0,
         Single = 1,
     };
 
+    // This is nn::hid::NpadJoyDeviceType
+    enum class NpadJoyDeviceType : s64 {
+        Left = 0,
+        Right = 1,
+    };
+
+    // This is nn::hid::NpadHandheldActivationMode
     enum class NpadHandheldActivationMode : u64 {
         Dual = 0,
         Single = 1,
         None = 2,
     };
 
+    // This is nn::hid::NpadCommunicationMode
     enum class NpadCommunicationMode : u64 {
         Mode_5ms = 0,
         Mode_10ms = 1,
@@ -109,74 +90,22 @@ public:
         Default = 3,
     };
 
-    struct DeviceHandle {
-        NpadType npad_type;
-        u8 npad_id;
-        DeviceIndex device_index;
-        INSERT_PADDING_BYTES_NOINIT(1);
+    static constexpr Core::HID::VibrationValue DEFAULT_VIBRATION_VALUE{
+        .low_amplitude = 0.0f,
+        .low_frequency = 160.0f,
+        .high_amplitude = 0.0f,
+        .high_frequency = 320.0f,
     };
-    static_assert(sizeof(DeviceHandle) == 4, "DeviceHandle is an invalid size");
 
-    struct NpadStyleSet {
-        union {
-            u32_le raw{};
-
-            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<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");
-
-    struct VibrationValue {
-        f32 amp_low;
-        f32 freq_low;
-        f32 amp_high;
-        f32 freq_high;
-    };
-    static_assert(sizeof(VibrationValue) == 0x10, "Vibration is an invalid size");
-
-    static constexpr VibrationValue DEFAULT_VIBRATION_VALUE{
-        .amp_low = 0.0f,
-        .freq_low = 160.0f,
-        .amp_high = 0.0f,
-        .freq_high = 320.0f,
-    };
-
-    struct LedPattern {
-        explicit LedPattern(u64 light1, u64 light2, u64 light3, u64 light4) {
-            position1.Assign(light1);
-            position2.Assign(light2);
-            position3.Assign(light3);
-            position4.Assign(light4);
-        }
-        union {
-            u64 raw{};
-            BitField<0, 1, u64> position1;
-            BitField<1, 1, u64> position2;
-            BitField<2, 1, u64> position3;
-            BitField<3, 1, u64> position4;
-        };
-    };
-
-    void SetSupportedStyleSet(NpadStyleSet style_set);
-    NpadStyleSet GetSupportedStyleSet() const;
+    void SetSupportedStyleSet(Core::HID::NpadStyleTag style_set);
+    Core::HID::NpadStyleTag GetSupportedStyleSet() const;
 
     void SetSupportedNpadIdTypes(u8* data, std::size_t length);
     void GetSupportedNpadIdTypes(u32* data, std::size_t max_length);
     std::size_t GetSupportedNpadIdTypesSize() const;
 
-    void SetHoldType(NpadHoldType joy_hold_type);
-    NpadHoldType GetHoldType() const;
+    void SetHoldType(NpadJoyHoldType joy_hold_type);
+    NpadJoyHoldType GetHoldType() const;
 
     void SetNpadHandheldActivationMode(NpadHandheldActivationMode activation_mode);
     NpadHandheldActivationMode GetNpadHandheldActivationMode() const;
@@ -184,162 +113,107 @@ public:
     void SetNpadCommunicationMode(NpadCommunicationMode communication_mode_);
     NpadCommunicationMode GetNpadCommunicationMode() const;
 
-    void SetNpadMode(u32 npad_id, NpadAssignments assignment_mode);
+    void SetNpadMode(Core::HID::NpadIdType npad_id, NpadJoyDeviceType npad_device_type,
+                     NpadJoyAssignmentMode assignment_mode);
 
-    bool VibrateControllerAtIndex(std::size_t npad_index, std::size_t device_index,
-                                  const VibrationValue& vibration_value);
+    bool VibrateControllerAtIndex(Core::HID::NpadIdType npad_id, std::size_t device_index,
+                                  const Core::HID::VibrationValue& vibration_value);
 
-    void VibrateController(const DeviceHandle& vibration_device_handle,
-                           const VibrationValue& vibration_value);
+    void VibrateController(const Core::HID::VibrationDeviceHandle& vibration_device_handle,
+                           const Core::HID::VibrationValue& vibration_value);
 
-    void VibrateControllers(const std::vector<DeviceHandle>& vibration_device_handles,
-                            const std::vector<VibrationValue>& vibration_values);
+    void VibrateControllers(
+        const std::vector<Core::HID::VibrationDeviceHandle>& vibration_device_handles,
+        const std::vector<Core::HID::VibrationValue>& vibration_values);
 
-    VibrationValue GetLastVibration(const DeviceHandle& vibration_device_handle) const;
+    Core::HID::VibrationValue GetLastVibration(
+        const Core::HID::VibrationDeviceHandle& vibration_device_handle) const;
 
-    void InitializeVibrationDevice(const DeviceHandle& vibration_device_handle);
+    void InitializeVibrationDevice(const Core::HID::VibrationDeviceHandle& vibration_device_handle);
 
-    void InitializeVibrationDeviceAtIndex(std::size_t npad_index, std::size_t device_index);
+    void InitializeVibrationDeviceAtIndex(Core::HID::NpadIdType npad_id, std::size_t device_index);
 
     void SetPermitVibrationSession(bool permit_vibration_session);
 
-    bool IsVibrationDeviceMounted(const DeviceHandle& vibration_device_handle) const;
+    bool IsVibrationDeviceMounted(
+        const Core::HID::VibrationDeviceHandle& vibration_device_handle) const;
 
-    Kernel::KReadableEvent& GetStyleSetChangedEvent(u32 npad_id);
-    void SignalStyleSetChangedEvent(u32 npad_id) const;
+    Kernel::KReadableEvent& GetStyleSetChangedEvent(Core::HID::NpadIdType npad_id);
+    void SignalStyleSetChangedEvent(Core::HID::NpadIdType npad_id) const;
 
     // Adds a new controller at an index.
-    void AddNewControllerAt(NPadControllerType controller, std::size_t npad_index);
+    void AddNewControllerAt(Core::HID::NpadStyleIndex controller, Core::HID::NpadIdType npad_id);
     // Adds a new controller at an index with connection status.
-    void UpdateControllerAt(NPadControllerType controller, std::size_t npad_index, bool connected);
-
-    void DisconnectNpad(u32 npad_id);
-    void DisconnectNpadAtIndex(std::size_t index);
-
-    void SetGyroscopeZeroDriftMode(GyroscopeZeroDriftMode drift_mode);
-    GyroscopeZeroDriftMode GetGyroscopeZeroDriftMode() const;
-    bool IsSixAxisSensorAtRest() const;
-    void SetSixAxisEnabled(bool six_axis_status);
-    void SetSixAxisFusionParameters(f32 parameter1, f32 parameter2);
-    std::pair<f32, f32> GetSixAxisFusionParameters();
-    void ResetSixAxisFusionParameters();
-    LedPattern GetLedPattern(u32 npad_id);
-    bool IsUnintendedHomeButtonInputProtectionEnabled(u32 npad_id) const;
-    void SetUnintendedHomeButtonInputProtectionEnabled(bool is_protection_enabled, u32 npad_id);
+    void UpdateControllerAt(Core::HID::NpadStyleIndex controller, Core::HID::NpadIdType npad_id,
+                            bool connected);
+
+    void DisconnectNpad(Core::HID::NpadIdType npad_id);
+
+    void SetGyroscopeZeroDriftMode(Core::HID::SixAxisSensorHandle sixaxis_handle,
+                                   GyroscopeZeroDriftMode drift_mode);
+    GyroscopeZeroDriftMode GetGyroscopeZeroDriftMode(
+        Core::HID::SixAxisSensorHandle sixaxis_handle) const;
+    bool IsSixAxisSensorAtRest(Core::HID::SixAxisSensorHandle sixaxis_handle) const;
+    void SetSixAxisEnabled(Core::HID::SixAxisSensorHandle sixaxis_handle, bool sixaxis_status);
+    void SetSixAxisFusionEnabled(Core::HID::SixAxisSensorHandle sixaxis_handle,
+                                 bool sixaxis_fusion_status);
+    void SetSixAxisFusionParameters(
+        Core::HID::SixAxisSensorHandle sixaxis_handle,
+        Core::HID::SixAxisSensorFusionParameters sixaxis_fusion_parameters);
+    Core::HID::SixAxisSensorFusionParameters GetSixAxisFusionParameters(
+        Core::HID::SixAxisSensorHandle sixaxis_handle);
+    void ResetSixAxisFusionParameters(Core::HID::SixAxisSensorHandle sixaxis_handle);
+    Core::HID::LedPattern GetLedPattern(Core::HID::NpadIdType npad_id);
+    bool IsUnintendedHomeButtonInputProtectionEnabled(Core::HID::NpadIdType npad_id) const;
+    void SetUnintendedHomeButtonInputProtectionEnabled(bool is_protection_enabled,
+                                                       Core::HID::NpadIdType npad_id);
     void SetAnalogStickUseCenterClamp(bool use_center_clamp);
     void ClearAllConnectedControllers();
     void DisconnectAllConnectedControllers();
     void ConnectAllDisconnectedControllers();
     void ClearAllControllers();
 
-    void MergeSingleJoyAsDualJoy(u32 npad_id_1, u32 npad_id_2);
+    void MergeSingleJoyAsDualJoy(Core::HID::NpadIdType npad_id_1, Core::HID::NpadIdType npad_id_2);
     void StartLRAssignmentMode();
     void StopLRAssignmentMode();
-    bool SwapNpadAssignment(u32 npad_id_1, u32 npad_id_2);
+    bool SwapNpadAssignment(Core::HID::NpadIdType npad_id_1, Core::HID::NpadIdType npad_id_2);
 
     // Logical OR for all buttons presses on all controllers
     // Specifically for cheat engine and other features.
-    u32 GetAndResetPressState();
+    Core::HID::NpadButton GetAndResetPressState();
 
-    static Controller_NPad::NPadControllerType MapSettingsTypeToNPad(Settings::ControllerType type);
-    static Settings::ControllerType MapNPadToSettingsType(Controller_NPad::NPadControllerType type);
-    static std::size_t NPadIdToIndex(u32 npad_id);
-    static u32 IndexToNPad(std::size_t index);
-    static bool IsNpadIdValid(u32 npad_id);
-    static bool IsDeviceHandleValid(const DeviceHandle& device_handle);
+    static bool IsNpadIdValid(Core::HID::NpadIdType npad_id);
+    static bool IsDeviceHandleValid(const Core::HID::SixAxisSensorHandle& device_handle);
+    static bool IsDeviceHandleValid(const Core::HID::VibrationDeviceHandle& device_handle);
 
 private:
-    struct CommonHeader {
-        s64_le timestamp;
-        s64_le total_entry_count;
-        s64_le last_entry_index;
-        s64_le entry_count;
-    };
-    static_assert(sizeof(CommonHeader) == 0x20, "CommonHeader is an invalid size");
-
-    enum class ColorAttributes : u32_le {
+    // This is nn::hid::detail::ColorAttribute
+    enum class ColorAttribute : u32 {
         Ok = 0,
         ReadError = 1,
         NoController = 2,
     };
-    static_assert(sizeof(ColorAttributes) == 4, "ColorAttributes is an invalid size");
+    static_assert(sizeof(ColorAttribute) == 4, "ColorAttribute is an invalid size");
 
-    struct ControllerColor {
-        u32_le body;
-        u32_le button;
+    // This is nn::hid::detail::NpadFullKeyColorState
+    struct NpadFullKeyColorState {
+        ColorAttribute attribute;
+        Core::HID::NpadControllerColor fullkey;
     };
-    static_assert(sizeof(ControllerColor) == 8, "ControllerColor is an invalid size");
+    static_assert(sizeof(NpadFullKeyColorState) == 0xC, "NpadFullKeyColorState is an invalid size");
 
-    struct FullKeyColor {
-        ColorAttributes attribute;
-        ControllerColor fullkey;
+    // This is nn::hid::detail::NpadJoyColorState
+    struct NpadJoyColorState {
+        ColorAttribute attribute;
+        Core::HID::NpadControllerColor left;
+        Core::HID::NpadControllerColor right;
     };
-    static_assert(sizeof(FullKeyColor) == 0xC, "FullKeyColor is an invalid size");
+    static_assert(sizeof(NpadJoyColorState) == 0x14, "NpadJoyColorState 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{};
-            // Button states
-            BitField<0, 1, u64> a;
-            BitField<1, 1, u64> b;
-            BitField<2, 1, u64> x;
-            BitField<3, 1, u64> y;
-            BitField<4, 1, u64> l_stick;
-            BitField<5, 1, u64> r_stick;
-            BitField<6, 1, u64> l;
-            BitField<7, 1, u64> r;
-            BitField<8, 1, u64> zl;
-            BitField<9, 1, u64> zr;
-            BitField<10, 1, u64> plus;
-            BitField<11, 1, u64> minus;
-
-            // D-Pad
-            BitField<12, 1, u64> d_left;
-            BitField<13, 1, u64> d_up;
-            BitField<14, 1, u64> d_right;
-            BitField<15, 1, u64> d_down;
-
-            // Left JoyStick
-            BitField<16, 1, u64> l_stick_left;
-            BitField<17, 1, u64> l_stick_up;
-            BitField<18, 1, u64> l_stick_right;
-            BitField<19, 1, u64> l_stick_down;
-
-            // Right JoyStick
-            BitField<20, 1, u64> r_stick_left;
-            BitField<21, 1, u64> r_stick_up;
-            BitField<22, 1, u64> r_stick_right;
-            BitField<23, 1, u64> r_stick_down;
-
-            // Not always active?
-            BitField<24, 1, u64> left_sl;
-            BitField<25, 1, u64> left_sr;
-
-            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");
-
-    struct AnalogPosition {
-        s32_le x;
-        s32_le y;
-    };
-    static_assert(sizeof(AnalogPosition) == 8, "AnalogPosition is an invalid size");
-
-    struct ConnectionState {
+    // This is nn::hid::NpadAttribute
+    struct NpadAttribute {
         union {
-            u32_le raw{};
+            u32 raw{};
             BitField<0, 1, u32> is_connected;
             BitField<1, 1, u32> is_wired;
             BitField<2, 1, u32> is_left_connected;
@@ -348,79 +222,60 @@ private:
             BitField<5, 1, u32> is_right_wired;
         };
     };
-    static_assert(sizeof(ConnectionState) == 4, "ConnectionState is an invalid size");
-
-    struct ControllerPad {
-        ControllerPadState pad_states;
-        AnalogPosition l_stick;
-        AnalogPosition r_stick;
-    };
-    static_assert(sizeof(ControllerPad) == 0x18, "ControllerPad is an invalid size");
-
-    struct GenericStates {
-        s64_le timestamp;
-        s64_le timestamp2;
-        ControllerPad pad;
-        ConnectionState connection_status;
-    };
-    static_assert(sizeof(GenericStates) == 0x30, "NPadGenericStates is an invalid size");
-
-    struct NPadGeneric {
-        CommonHeader common;
-        std::array<GenericStates, 17> npad;
+    static_assert(sizeof(NpadAttribute) == 4, "NpadAttribute is an invalid size");
+
+    // This is nn::hid::NpadFullKeyState
+    // This is nn::hid::NpadHandheldState
+    // This is nn::hid::NpadJoyDualState
+    // This is nn::hid::NpadJoyLeftState
+    // This is nn::hid::NpadJoyRightState
+    // This is nn::hid::NpadPalmaState
+    // This is nn::hid::NpadSystemExtState
+    struct NPadGenericState {
+        s64_le sampling_number;
+        Core::HID::NpadButtonState npad_buttons;
+        Core::HID::AnalogStickState l_stick;
+        Core::HID::AnalogStickState r_stick;
+        NpadAttribute connection_status;
+        INSERT_PADDING_BYTES(4); // Reserved
     };
-    static_assert(sizeof(NPadGeneric) == 0x350, "NPadGeneric is an invalid size");
+    static_assert(sizeof(NPadGenericState) == 0x28, "NPadGenericState is an invalid size");
 
-    struct SixAxisAttributes {
+    // This is nn::hid::SixAxisSensorAttribute
+    struct SixAxisSensorAttribute {
         union {
-            u32_le raw{};
+            u32 raw{};
             BitField<0, 1, u32> is_connected;
             BitField<1, 1, u32> is_interpolated;
         };
     };
-    static_assert(sizeof(SixAxisAttributes) == 4, "SixAxisAttributes is an invalid size");
+    static_assert(sizeof(SixAxisSensorAttribute) == 4, "SixAxisSensorAttribute is an invalid size");
 
-    struct SixAxisStates {
-        s64_le timestamp{};
-        INSERT_PADDING_WORDS(2);
-        s64_le timestamp2{};
+    // This is nn::hid::SixAxisSensorState
+    struct SixAxisSensorState {
+        s64 delta_time{};
+        s64 sampling_number{};
         Common::Vec3f accel{};
         Common::Vec3f gyro{};
         Common::Vec3f rotation{};
         std::array<Common::Vec3f, 3> orientation{};
-        SixAxisAttributes attribute;
+        SixAxisSensorAttribute attribute;
         INSERT_PADDING_BYTES(4); // Reserved
     };
-    static_assert(sizeof(SixAxisStates) == 0x68, "SixAxisStates is an invalid size");
-
-    struct SixAxisGeneric {
-        CommonHeader common{};
-        std::array<SixAxisStates, 17> sixaxis{};
-    };
-    static_assert(sizeof(SixAxisGeneric) == 0x708, "SixAxisGeneric is an invalid size");
+    static_assert(sizeof(SixAxisSensorState) == 0x60, "SixAxisSensorState is an invalid size");
 
-    struct TriggerState {
-        s64_le timestamp{};
-        s64_le timestamp2{};
-        s32_le l_analog{};
-        s32_le r_analog{};
+    // This is nn::hid::server::NpadGcTriggerState
+    struct NpadGcTriggerState {
+        s64 sampling_number{};
+        s32 l_analog{};
+        s32 r_analog{};
     };
-    static_assert(sizeof(TriggerState) == 0x18, "TriggerState is an invalid size");
-
-    struct TriggerGeneric {
-        INSERT_PADDING_BYTES(0x4);
-        s64_le timestamp;
-        INSERT_PADDING_BYTES(0x4);
-        s64_le total_entry_count;
-        s64_le last_entry_index;
-        s64_le entry_count;
-        std::array<TriggerState, 17> trigger{};
-    };
-    static_assert(sizeof(TriggerGeneric) == 0x1C8, "TriggerGeneric is an invalid size");
+    static_assert(sizeof(NpadGcTriggerState) == 0x10, "NpadGcTriggerState is an invalid size");
 
+    // This is nn::hid::NpadSystemProperties
     struct NPadSystemProperties {
         union {
-            s64_le raw{};
+            s64 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;
@@ -438,17 +293,20 @@ private:
     };
     static_assert(sizeof(NPadSystemProperties) == 0x8, "NPadSystemProperties is an invalid size");
 
-    struct NPadButtonProperties {
+    // This is nn::hid::NpadSystemButtonProperties
+    struct NpadSystemButtonProperties {
         union {
-            s32_le raw{};
+            s32 raw{};
             BitField<0, 1, s32> is_home_button_protection_enabled;
         };
     };
-    static_assert(sizeof(NPadButtonProperties) == 0x4, "NPadButtonProperties is an invalid size");
+    static_assert(sizeof(NpadSystemButtonProperties) == 0x4,
+                  "NPadButtonProperties is an invalid size");
 
-    struct NPadDevice {
+    // This is nn::hid::system::DeviceType
+    struct DeviceType {
         union {
-            u32_le raw{};
+            u32 raw{};
             BitField<0, 1, s32> fullkey;
             BitField<1, 1, s32> debug_pad;
             BitField<2, 1, s32> handheld_left;
@@ -465,26 +323,29 @@ private:
             BitField<13, 1, s32> handheld_lark_nes_left;
             BitField<14, 1, s32> handheld_lark_nes_right;
             BitField<15, 1, s32> lucia;
+            BitField<16, 1, s32> lagon;
+            BitField<17, 1, s32> lager;
             BitField<31, 1, s32> system;
         };
     };
 
-    struct MotionDevice {
-        Common::Vec3f accel;
-        Common::Vec3f gyro;
-        Common::Vec3f rotation;
-        std::array<Common::Vec3f, 3> orientation;
-        Common::Quaternion<f32> quaternion;
-    };
-
-    struct NfcXcdHandle {
-        INSERT_PADDING_BYTES(0x60);
+    // This is nn::hid::detail::NfcXcdDeviceHandleStateImpl
+    struct NfcXcdDeviceHandleStateImpl {
+        u64 handle;
+        bool is_available;
+        bool is_activated;
+        INSERT_PADDING_BYTES(0x6); // Reserved
+        u64 sampling_number;
     };
+    static_assert(sizeof(NfcXcdDeviceHandleStateImpl) == 0x18,
+                  "NfcXcdDeviceHandleStateImpl is an invalid size");
 
+    // This is nn::hid::system::AppletFooterUiAttributesSet
     struct AppletFooterUiAttributes {
         INSERT_PADDING_BYTES(0x4);
     };
 
+    // This is nn::hid::system::AppletFooterUiType
     enum class AppletFooterUiType : u8 {
         None = 0,
         HandheldNone = 1,
@@ -510,95 +371,153 @@ private:
         Lagon = 21,
     };
 
-    struct NPadEntry {
-        NpadStyleSet style_set;
-        NpadAssignments assignment_mode;
-        FullKeyColor fullkey_color;
-        JoyconColor joycon_color;
-
-        NPadGeneric fullkey_states;
-        NPadGeneric handheld_states;
-        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;
-        INSERT_PADDING_BYTES(0x4); // reserved
+    struct AppletFooterUi {
+        AppletFooterUiAttributes attributes;
+        AppletFooterUiType type;
+        INSERT_PADDING_BYTES(0x5B); // Reserved
+    };
+    static_assert(sizeof(AppletFooterUi) == 0x60, "AppletFooterUi is an invalid size");
+
+    // This is nn::hid::NpadLarkType
+    enum class NpadLarkType : u32 {
+        Invalid,
+        H1,
+        H2,
+        NL,
+        NR,
+    };
+
+    // This is nn::hid::NpadLuciaType
+    enum class NpadLuciaType : u32 {
+        Invalid,
+        J,
+        E,
+        U,
+    };
+
+    // This is nn::hid::NpadLagonType
+    enum class NpadLagonType : u32 {
+        Invalid,
+    };
+
+    // This is nn::hid::NpadLagerType
+    enum class NpadLagerType : u32 {
+        Invalid,
+        J,
+        E,
+        U,
+    };
+
+    // This is nn::hid::detail::NpadInternalState
+    struct NpadInternalState {
+        Core::HID::NpadStyleTag style_tag;
+        NpadJoyAssignmentMode assignment_mode;
+        NpadFullKeyColorState fullkey_color;
+        NpadJoyColorState joycon_color;
+        Lifo<NPadGenericState, hid_entry_count> fullkey_lifo;
+        Lifo<NPadGenericState, hid_entry_count> handheld_lifo;
+        Lifo<NPadGenericState, hid_entry_count> joy_dual_lifo;
+        Lifo<NPadGenericState, hid_entry_count> joy_left_lifo;
+        Lifo<NPadGenericState, hid_entry_count> joy_right_lifo;
+        Lifo<NPadGenericState, hid_entry_count> palma_lifo;
+        Lifo<NPadGenericState, hid_entry_count> system_ext_lifo;
+        Lifo<SixAxisSensorState, hid_entry_count> sixaxis_fullkey_lifo;
+        Lifo<SixAxisSensorState, hid_entry_count> sixaxis_handheld_lifo;
+        Lifo<SixAxisSensorState, hid_entry_count> sixaxis_dual_left_lifo;
+        Lifo<SixAxisSensorState, hid_entry_count> sixaxis_dual_right_lifo;
+        Lifo<SixAxisSensorState, hid_entry_count> sixaxis_left_lifo;
+        Lifo<SixAxisSensorState, hid_entry_count> sixaxis_right_lifo;
+        DeviceType device_type;
+        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(0x8); // Mutex
-        TriggerGeneric gc_trigger_states;
-        INSERT_PADDING_BYTES(0xc1f);
-    };
-    static_assert(sizeof(NPadEntry) == 0x5000, "NPadEntry is an invalid size");
-
-    struct ControllerHolder {
-        NPadControllerType type;
-        bool is_connected;
-    };
-
-    void InitNewlyAddedController(std::size_t controller_idx);
-    bool IsControllerSupported(NPadControllerType controller) const;
-    void RequestPadStateUpdate(u32 npad_id);
-
-    std::atomic<u32> press_state{};
-
-    NpadStyleSet style{};
-    std::array<NPadEntry, 10> shared_memory_entries{};
-    using ButtonArray = std::array<
-        std::array<std::unique_ptr<Input::ButtonDevice>, Settings::NativeButton::NUM_BUTTONS_HID>,
-        10>;
-    using StickArray = std::array<
-        std::array<std::unique_ptr<Input::AnalogDevice>, Settings::NativeAnalog::NUM_STICKS_HID>,
-        10>;
-    using VibrationArray = std::array<std::array<std::unique_ptr<Input::VibrationDevice>,
-                                                 Settings::NativeVibration::NUM_VIBRATIONS_HID>,
-                                      10>;
-    using MotionArray = std::array<
-        std::array<std::unique_ptr<Input::MotionDevice>, Settings::NativeMotion::NUM_MOTIONS_HID>,
-        10>;
-
+        NpadSystemButtonProperties button_properties;
+        Core::HID::NpadBatteryLevel battery_level_dual;
+        Core::HID::NpadBatteryLevel battery_level_left;
+        Core::HID::NpadBatteryLevel battery_level_right;
+        union {
+            Lifo<NfcXcdDeviceHandleStateImpl, 0x2> nfc_xcd_device_lifo{};
+            AppletFooterUi applet_footer;
+        };
+        INSERT_PADDING_BYTES(0x20); // Unknown
+        Lifo<NpadGcTriggerState, hid_entry_count> gc_trigger_lifo;
+        NpadLarkType lark_type_l_and_main;
+        NpadLarkType lark_type_r;
+        NpadLuciaType lucia_type;
+        NpadLagonType lagon_type;
+        NpadLagerType lager_type;
+        // FW 13.x Investigate there is some sort of bitflag related to joycons
+        INSERT_PADDING_BYTES(0x4);
+        INSERT_PADDING_BYTES(0xc08); // Unknown
+    };
+    static_assert(sizeof(NpadInternalState) == 0x5000, "NpadInternalState is an invalid size");
+
+    struct VibrationData {
+        bool device_mounted{};
+        Core::HID::VibrationValue latest_vibration_value{};
+        std::chrono::steady_clock::time_point last_vibration_timepoint{};
+    };
+
+    struct NpadControllerData {
+        Core::HID::EmulatedController* device;
+        Kernel::KEvent* styleset_changed_event{};
+        NpadInternalState shared_memory_entry{};
+
+        std::array<VibrationData, 2> vibration{};
+        bool unintended_home_button_input_protection{};
+        bool is_connected{};
+
+        // Dual joycons can have only one side connected
+        bool is_dual_left_connected{true};
+        bool is_dual_right_connected{true};
+
+        // Motion parameters
+        bool sixaxis_at_rest{true};
+        bool sixaxis_sensor_enabled{true};
+        bool sixaxis_fusion_enabled{false};
+        Core::HID::SixAxisSensorFusionParameters sixaxis_fusion{};
+        GyroscopeZeroDriftMode gyroscope_zero_drift_mode{GyroscopeZeroDriftMode::Standard};
+
+        // Current pad state
+        NPadGenericState npad_pad_state{};
+        NPadGenericState npad_libnx_state{};
+        NpadGcTriggerState npad_trigger_state{};
+        SixAxisSensorState sixaxis_fullkey_state{};
+        SixAxisSensorState sixaxis_handheld_state{};
+        SixAxisSensorState sixaxis_dual_left_state{};
+        SixAxisSensorState sixaxis_dual_right_state{};
+        SixAxisSensorState sixaxis_left_lifo_state{};
+        SixAxisSensorState sixaxis_right_lifo_state{};
+        int callback_key;
+    };
+
+    void ControllerUpdate(Core::HID::ControllerTriggerType type, std::size_t controller_idx);
+    void InitNewlyAddedController(Core::HID::NpadIdType npad_id);
+    bool IsControllerSupported(Core::HID::NpadStyleIndex controller) const;
+    void RequestPadStateUpdate(Core::HID::NpadIdType npad_id);
+    void WriteEmptyEntry(NpadInternalState& npad);
+
+    NpadControllerData& GetControllerFromHandle(
+        const Core::HID::SixAxisSensorHandle& device_handle);
+    const NpadControllerData& GetControllerFromHandle(
+        const Core::HID::SixAxisSensorHandle& device_handle) const;
+    NpadControllerData& GetControllerFromHandle(
+        const Core::HID::VibrationDeviceHandle& device_handle);
+    const NpadControllerData& GetControllerFromHandle(
+        const Core::HID::VibrationDeviceHandle& device_handle) const;
+    NpadControllerData& GetControllerFromNpadIdType(Core::HID::NpadIdType npad_id);
+    const NpadControllerData& GetControllerFromNpadIdType(Core::HID::NpadIdType npad_id) const;
+
+    std::atomic<u64> press_state{};
+
+    std::array<NpadControllerData, 10> controller_data{};
     KernelHelpers::ServiceContext& service_context;
     std::mutex mutex;
-    ButtonArray buttons;
-    StickArray sticks;
-    VibrationArray vibrations;
-    MotionArray motions;
-    std::vector<u32> supported_npad_id_types{};
-    NpadHoldType hold_type{NpadHoldType::Vertical};
+    std::vector<Core::HID::NpadIdType> supported_npad_id_types{};
+    NpadJoyHoldType hold_type{NpadJoyHoldType::Vertical};
     NpadHandheldActivationMode handheld_activation_mode{NpadHandheldActivationMode::Dual};
     NpadCommunicationMode communication_mode{NpadCommunicationMode::Default};
-    // Each controller should have their own styleset changed event
-    std::array<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};
-    std::array<std::array<bool, 2>, 10> vibration_devices_mounted{};
-    std::array<ControllerHolder, 10> connected_controllers{};
-    std::array<bool, 10> unintended_home_button_input_protection{};
     bool analog_stick_use_center_clamp{};
-    GyroscopeZeroDriftMode gyroscope_zero_drift_mode{GyroscopeZeroDriftMode::Standard};
-    bool sixaxis_sensors_enabled{true};
-    f32 sixaxis_fusion_parameter1{};
-    f32 sixaxis_fusion_parameter2{};
-    bool sixaxis_at_rest{true};
-    std::array<ControllerPad, 10> npad_pad_states{};
-    std::array<TriggerState, 10> npad_trigger_states{};
     bool is_in_lr_assignment_mode{false};
 };
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/stubbed.cpp b/src/core/hle/service/hid/controllers/stubbed.cpp
index 772c20453..b7d7a5756 100644
--- a/src/core/hle/service/hid/controllers/stubbed.cpp
+++ b/src/core/hle/service/hid/controllers/stubbed.cpp
@@ -5,11 +5,12 @@
 #include <cstring>
 #include "common/common_types.h"
 #include "core/core_timing.h"
+#include "core/hid/hid_core.h"
 #include "core/hle/service/hid/controllers/stubbed.h"
 
 namespace Service::HID {
 
-Controller_Stubbed::Controller_Stubbed(Core::System& system_) : ControllerBase{system_} {}
+Controller_Stubbed::Controller_Stubbed(Core::HID::HIDCore& hid_core_) : ControllerBase{hid_core_} {}
 Controller_Stubbed::~Controller_Stubbed() = default;
 
 void Controller_Stubbed::OnInit() {}
@@ -31,10 +32,9 @@ void Controller_Stubbed::OnUpdate(const Core::Timing::CoreTiming& core_timing, u
     std::memcpy(data + common_offset, &header, sizeof(CommonHeader));
 }
 
-void Controller_Stubbed::OnLoadInputDevices() {}
-
 void Controller_Stubbed::SetCommonHeaderOffset(std::size_t off) {
     common_offset = off;
     smart_update = true;
 }
+
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/stubbed.h b/src/core/hle/service/hid/controllers/stubbed.h
index 21092af0d..0044a4efa 100644
--- a/src/core/hle/service/hid/controllers/stubbed.h
+++ b/src/core/hle/service/hid/controllers/stubbed.h
@@ -10,7 +10,7 @@
 namespace Service::HID {
 class Controller_Stubbed final : public ControllerBase {
 public:
-    explicit Controller_Stubbed(Core::System& system_);
+    explicit Controller_Stubbed(Core::HID::HIDCore& hid_core_);
     ~Controller_Stubbed() override;
 
     // Called when the controller is initialized
@@ -22,12 +22,17 @@ public:
     // When the controller is requesting an update for the shared memory
     void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
 
-    // Called when input devices should be loaded
-    void OnLoadInputDevices() override;
-
     void SetCommonHeaderOffset(std::size_t off);
 
 private:
+    struct CommonHeader {
+        s64 timestamp;
+        s64 total_entry_count;
+        s64 last_entry_index;
+        s64 entry_count;
+    };
+    static_assert(sizeof(CommonHeader) == 0x20, "CommonHeader is an invalid size");
+
     bool smart_update{};
     std::size_t common_offset{};
 };
diff --git a/src/core/hle/service/hid/controllers/touchscreen.cpp b/src/core/hle/service/hid/controllers/touchscreen.cpp
index 6ef17acc5..48978e5c6 100644
--- a/src/core/hle/service/hid/controllers/touchscreen.cpp
+++ b/src/core/hle/service/hid/controllers/touchscreen.cpp
@@ -7,72 +7,82 @@
 #include "common/common_types.h"
 #include "common/logging/log.h"
 #include "common/settings.h"
+#include "core/core.h"
 #include "core/core_timing.h"
 #include "core/frontend/emu_window.h"
-#include "core/frontend/input.h"
+#include "core/hid/emulated_console.h"
+#include "core/hid/hid_core.h"
 #include "core/hle/service/hid/controllers/touchscreen.h"
 
 namespace Service::HID {
 constexpr std::size_t SHARED_MEMORY_OFFSET = 0x400;
 
-Controller_Touchscreen::Controller_Touchscreen(Core::System& system_) : ControllerBase{system_} {}
+Controller_Touchscreen::Controller_Touchscreen(Core::HID::HIDCore& hid_core_)
+    : ControllerBase{hid_core_} {
+    console = hid_core.GetEmulatedConsole();
+}
+
 Controller_Touchscreen::~Controller_Touchscreen() = default;
 
-void Controller_Touchscreen::OnInit() {
-    for (std::size_t id = 0; id < MAX_FINGERS; ++id) {
-        mouse_finger_id[id] = MAX_FINGERS;
-        keyboard_finger_id[id] = MAX_FINGERS;
-        udp_finger_id[id] = MAX_FINGERS;
-    }
-}
+void Controller_Touchscreen::OnInit() {}
 
 void Controller_Touchscreen::OnRelease() {}
 
 void Controller_Touchscreen::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
                                       std::size_t size) {
-    shared_memory.header.timestamp = core_timing.GetCPUTicks();
-    shared_memory.header.total_entry_count = 17;
+    touch_screen_lifo.timestamp = core_timing.GetCPUTicks();
 
     if (!IsControllerActivated()) {
-        shared_memory.header.entry_count = 0;
-        shared_memory.header.last_entry_index = 0;
+        touch_screen_lifo.buffer_count = 0;
+        touch_screen_lifo.buffer_tail = 0;
+        std::memcpy(data, &touch_screen_lifo, sizeof(touch_screen_lifo));
         return;
     }
-    shared_memory.header.entry_count = 16;
 
-    const auto& last_entry =
-        shared_memory.shared_memory_entries[shared_memory.header.last_entry_index];
-    shared_memory.header.last_entry_index = (shared_memory.header.last_entry_index + 1) % 17;
-    auto& cur_entry = shared_memory.shared_memory_entries[shared_memory.header.last_entry_index];
+    const auto touch_status = console->GetTouch();
+    for (std::size_t id = 0; id < MAX_FINGERS; id++) {
+        const auto& current_touch = touch_status[id];
+        auto& finger = fingers[id];
+        finger.position = current_touch.position;
+        finger.id = current_touch.id;
 
-    cur_entry.sampling_number = last_entry.sampling_number + 1;
-    cur_entry.sampling_number2 = cur_entry.sampling_number;
+        if (finger.attribute.start_touch) {
+            finger.attribute.raw = 0;
+            continue;
+        }
 
-    const Input::TouchStatus& mouse_status = touch_mouse_device->GetStatus();
-    const Input::TouchStatus& udp_status = touch_udp_device->GetStatus();
-    for (std::size_t id = 0; id < mouse_status.size(); ++id) {
-        mouse_finger_id[id] = UpdateTouchInputEvent(mouse_status[id], mouse_finger_id[id]);
-        udp_finger_id[id] = UpdateTouchInputEvent(udp_status[id], udp_finger_id[id]);
-    }
+        if (finger.attribute.end_touch) {
+            finger.attribute.raw = 0;
+            finger.pressed = false;
+            continue;
+        }
+
+        if (!finger.pressed && current_touch.pressed) {
+            finger.attribute.start_touch.Assign(1);
+            finger.pressed = true;
+            continue;
+        }
 
-    if (Settings::values.use_touch_from_button) {
-        const Input::TouchStatus& keyboard_status = touch_btn_device->GetStatus();
-        for (std::size_t id = 0; id < mouse_status.size(); ++id) {
-            keyboard_finger_id[id] =
-                UpdateTouchInputEvent(keyboard_status[id], keyboard_finger_id[id]);
+        if (finger.pressed && !current_touch.pressed) {
+            finger.attribute.raw = 0;
+            finger.attribute.end_touch.Assign(1);
         }
     }
 
-    std::array<Finger, 16> active_fingers;
+    std::array<Core::HID::TouchFinger, MAX_FINGERS> active_fingers;
     const auto end_iter = std::copy_if(fingers.begin(), fingers.end(), active_fingers.begin(),
                                        [](const auto& finger) { return finger.pressed; });
     const auto active_fingers_count =
         static_cast<std::size_t>(std::distance(active_fingers.begin(), end_iter));
 
     const u64 tick = core_timing.GetCPUTicks();
-    cur_entry.entry_count = static_cast<s32_le>(active_fingers_count);
+    const auto& last_entry = touch_screen_lifo.ReadCurrentEntry().state;
+
+    next_state.sampling_number = last_entry.sampling_number + 1;
+    next_state.entry_count = static_cast<s32>(active_fingers_count);
+
     for (std::size_t id = 0; id < MAX_FINGERS; ++id) {
-        auto& touch_entry = cur_entry.states[id];
+        auto& touch_entry = next_state.states[id];
         if (id < active_fingers_count) {
             const auto& [active_x, active_y] = active_fingers[id].position;
             touch_entry.position = {
@@ -97,66 +107,9 @@ void Controller_Touchscreen::OnUpdate(const Core::Timing::CoreTiming& core_timin
             touch_entry.finger = 0;
         }
     }
-    std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(TouchScreenSharedMemory));
-}
-
-void Controller_Touchscreen::OnLoadInputDevices() {
-    touch_mouse_device = Input::CreateDevice<Input::TouchDevice>("engine:emu_window");
-    touch_udp_device = Input::CreateDevice<Input::TouchDevice>("engine:cemuhookudp");
-    touch_btn_device = Input::CreateDevice<Input::TouchDevice>("engine:touch_from_button");
-}
-
-std::optional<std::size_t> Controller_Touchscreen::GetUnusedFingerID() const {
-    // Dont assign any touch input to a finger if disabled
-    if (!Settings::values.touchscreen.enabled) {
-        return std::nullopt;
-    }
-    std::size_t first_free_id = 0;
-    while (first_free_id < MAX_FINGERS) {
-        if (!fingers[first_free_id].pressed) {
-            return first_free_id;
-        } else {
-            first_free_id++;
-        }
-    }
-    return std::nullopt;
-}
-
-std::size_t Controller_Touchscreen::UpdateTouchInputEvent(
-    const std::tuple<float, float, bool>& touch_input, std::size_t finger_id) {
-    const auto& [x, y, pressed] = touch_input;
-    if (finger_id > MAX_FINGERS) {
-        LOG_ERROR(Service_HID, "Invalid finger id {}", finger_id);
-        return MAX_FINGERS;
-    }
-    if (pressed) {
-        Attributes attribute{};
-        if (finger_id == MAX_FINGERS) {
-            const auto first_free_id = GetUnusedFingerID();
-            if (!first_free_id) {
-                // Invalid finger id do nothing
-                return MAX_FINGERS;
-            }
-            finger_id = first_free_id.value();
-            fingers[finger_id].pressed = true;
-            fingers[finger_id].id = static_cast<u32_le>(finger_id);
-            attribute.start_touch.Assign(1);
-        }
-        fingers[finger_id].position = {x, y};
-        fingers[finger_id].attribute = attribute;
-        return finger_id;
-    }
-
-    if (finger_id != MAX_FINGERS) {
-        if (!fingers[finger_id].attribute.end_touch) {
-            fingers[finger_id].attribute.end_touch.Assign(1);
-            fingers[finger_id].attribute.start_touch.Assign(0);
-            return finger_id;
-        }
-        fingers[finger_id].pressed = false;
-    }
 
-    return MAX_FINGERS;
+    touch_screen_lifo.WriteNextEntry(next_state);
+    std::memcpy(data + SHARED_MEMORY_OFFSET, &touch_screen_lifo, sizeof(touch_screen_lifo));
 }
 
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/touchscreen.h b/src/core/hle/service/hid/controllers/touchscreen.h
index 8e9b40c0a..708dde4f0 100644
--- a/src/core/hle/service/hid/controllers/touchscreen.h
+++ b/src/core/hle/service/hid/controllers/touchscreen.h
@@ -9,18 +9,25 @@
 #include "common/common_types.h"
 #include "common/point.h"
 #include "common/swap.h"
-#include "core/frontend/input.h"
+#include "core/hid/hid_types.h"
 #include "core/hle/service/hid/controllers/controller_base.h"
+#include "core/hle/service/hid/ring_lifo.h"
+
+namespace Core::HID {
+class EmulatedConsole;
+} // namespace Core::HID
 
 namespace Service::HID {
 class Controller_Touchscreen final : public ControllerBase {
 public:
+    // This is nn::hid::TouchScreenModeForNx
     enum class TouchScreenModeForNx : u8 {
         UseSystemSetting,
         Finger,
         Heat2,
     };
 
+    // This is nn::hid::TouchScreenConfigurationForNx
     struct TouchScreenConfigurationForNx {
         TouchScreenModeForNx mode;
         INSERT_PADDING_BYTES_NOINIT(0x7);
@@ -29,7 +36,7 @@ public:
     static_assert(sizeof(TouchScreenConfigurationForNx) == 0x17,
                   "TouchScreenConfigurationForNx is an invalid size");
 
-    explicit Controller_Touchscreen(Core::System& system_);
+    explicit Controller_Touchscreen(Core::HID::HIDCore& hid_core_);
     ~Controller_Touchscreen() override;
 
     // Called when the controller is initialized
@@ -41,73 +48,24 @@ public:
     // When the controller is requesting an update for the shared memory
     void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
 
-    // Called when input devices should be loaded
-    void OnLoadInputDevices() override;
-
 private:
     static constexpr std::size_t MAX_FINGERS = 16;
 
-    // Returns an unused finger id, if there is no fingers available std::nullopt will be returned
-    std::optional<std::size_t> GetUnusedFingerID() const;
-
-    // If the touch is new it tries to assing a new finger id, if there is no fingers avaliable no
-    // changes will be made. Updates the coordinates if the finger id it's already set. If the touch
-    // ends delays the output by one frame to set the end_touch flag before finally freeing the
-    // finger id
-    std::size_t UpdateTouchInputEvent(const std::tuple<float, float, bool>& touch_input,
-                                      std::size_t finger_id);
-
-    struct Attributes {
-        union {
-            u32 raw{};
-            BitField<0, 1, u32> start_touch;
-            BitField<1, 1, u32> end_touch;
-        };
-    };
-    static_assert(sizeof(Attributes) == 0x4, "Attributes is an invalid size");
-
-    struct TouchState {
-        u64_le delta_time;
-        Attributes attribute;
-        u32_le finger;
-        Common::Point<u32_le> position;
-        u32_le diameter_x;
-        u32_le diameter_y;
-        u32_le rotation_angle;
+    // This is nn::hid::TouchScreenState
+    struct TouchScreenState {
+        s64 sampling_number;
+        s32 entry_count;
+        INSERT_PADDING_BYTES(4); // Reserved
+        std::array<Core::HID::TouchState, MAX_FINGERS> states;
     };
-    static_assert(sizeof(TouchState) == 0x28, "Touchstate is an invalid size");
+    static_assert(sizeof(TouchScreenState) == 0x290, "TouchScreenState is an invalid size");
 
-    struct TouchScreenEntry {
-        s64_le sampling_number;
-        s64_le sampling_number2;
-        s32_le entry_count;
-        std::array<TouchState, MAX_FINGERS> states;
-    };
-    static_assert(sizeof(TouchScreenEntry) == 0x298, "TouchScreenEntry is an invalid size");
-
-    struct TouchScreenSharedMemory {
-        CommonHeader header;
-        std::array<TouchScreenEntry, 17> shared_memory_entries{};
-        INSERT_PADDING_BYTES(0x3c8);
-    };
-    static_assert(sizeof(TouchScreenSharedMemory) == 0x3000,
-                  "TouchScreenSharedMemory is an invalid size");
-
-    struct Finger {
-        u64_le last_touch{};
-        Common::Point<float> position;
-        u32_le id{};
-        bool pressed{};
-        Attributes attribute;
-    };
+    // This is nn::hid::detail::TouchScreenLifo
+    Lifo<TouchScreenState, hid_entry_count> touch_screen_lifo{};
+    static_assert(sizeof(touch_screen_lifo) == 0x2C38, "touch_screen_lifo is an invalid size");
+    TouchScreenState next_state{};
 
-    TouchScreenSharedMemory shared_memory{};
-    std::unique_ptr<Input::TouchDevice> touch_mouse_device;
-    std::unique_ptr<Input::TouchDevice> touch_udp_device;
-    std::unique_ptr<Input::TouchDevice> touch_btn_device;
-    std::array<std::size_t, MAX_FINGERS> mouse_finger_id;
-    std::array<std::size_t, MAX_FINGERS> keyboard_finger_id;
-    std::array<std::size_t, MAX_FINGERS> udp_finger_id;
-    std::array<Finger, MAX_FINGERS> fingers;
+    std::array<Core::HID::TouchFinger, MAX_FINGERS> fingers;
+    Core::HID::EmulatedConsole* console;
 };
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/xpad.cpp b/src/core/hle/service/hid/controllers/xpad.cpp
index 41dc22cf9..e4da16466 100644
--- a/src/core/hle/service/hid/controllers/xpad.cpp
+++ b/src/core/hle/service/hid/controllers/xpad.cpp
@@ -5,12 +5,13 @@
 #include <cstring>
 #include "common/common_types.h"
 #include "core/core_timing.h"
+#include "core/hid/hid_core.h"
 #include "core/hle/service/hid/controllers/xpad.h"
 
 namespace Service::HID {
 constexpr std::size_t SHARED_MEMORY_OFFSET = 0x3C00;
 
-Controller_XPad::Controller_XPad(Core::System& system_) : ControllerBase{system_} {}
+Controller_XPad::Controller_XPad(Core::HID::HIDCore& hid_core_) : ControllerBase{hid_core_} {}
 Controller_XPad::~Controller_XPad() = default;
 
 void Controller_XPad::OnInit() {}
@@ -19,28 +20,19 @@ void Controller_XPad::OnRelease() {}
 
 void Controller_XPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
                                std::size_t size) {
-    for (auto& xpad_entry : shared_memory.shared_memory_entries) {
-        xpad_entry.header.timestamp = core_timing.GetCPUTicks();
-        xpad_entry.header.total_entry_count = 17;
-
-        if (!IsControllerActivated()) {
-            xpad_entry.header.entry_count = 0;
-            xpad_entry.header.last_entry_index = 0;
-            return;
-        }
-        xpad_entry.header.entry_count = 16;
-
-        const auto& last_entry = xpad_entry.pad_states[xpad_entry.header.last_entry_index];
-        xpad_entry.header.last_entry_index = (xpad_entry.header.last_entry_index + 1) % 17;
-        auto& cur_entry = xpad_entry.pad_states[xpad_entry.header.last_entry_index];
-
-        cur_entry.sampling_number = last_entry.sampling_number + 1;
-        cur_entry.sampling_number2 = cur_entry.sampling_number;
+    if (!IsControllerActivated()) {
+        basic_xpad_lifo.buffer_count = 0;
+        basic_xpad_lifo.buffer_tail = 0;
+        std::memcpy(data + SHARED_MEMORY_OFFSET, &basic_xpad_lifo, sizeof(basic_xpad_lifo));
+        return;
     }
+
+    const auto& last_entry = basic_xpad_lifo.ReadCurrentEntry().state;
+    next_state.sampling_number = last_entry.sampling_number + 1;
     // TODO(ogniK): Update xpad states
 
-    std::memcpy(data + SHARED_MEMORY_OFFSET, &shared_memory, sizeof(SharedMemory));
+    basic_xpad_lifo.WriteNextEntry(next_state);
+    std::memcpy(data + SHARED_MEMORY_OFFSET, &basic_xpad_lifo, sizeof(basic_xpad_lifo));
 }
 
-void Controller_XPad::OnLoadInputDevices() {}
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/controllers/xpad.h b/src/core/hle/service/hid/controllers/xpad.h
index f9ab5facf..ba8db8d9d 100644
--- a/src/core/hle/service/hid/controllers/xpad.h
+++ b/src/core/hle/service/hid/controllers/xpad.h
@@ -8,12 +8,14 @@
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "common/swap.h"
+#include "core/hid/hid_types.h"
 #include "core/hle/service/hid/controllers/controller_base.h"
+#include "core/hle/service/hid/ring_lifo.h"
 
 namespace Service::HID {
 class Controller_XPad final : public ControllerBase {
 public:
-    explicit Controller_XPad(Core::System& system_);
+    explicit Controller_XPad(Core::HID::HIDCore& hid_core_);
     ~Controller_XPad() override;
 
     // Called when the controller is initialized
@@ -25,13 +27,11 @@ public:
     // When the controller is requesting an update for the shared memory
     void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
 
-    // Called when input devices should be loaded
-    void OnLoadInputDevices() override;
-
 private:
-    struct Attributes {
+    // This is nn::hid::BasicXpadAttributeSet
+    struct BasicXpadAttributeSet {
         union {
-            u32_le raw{};
+            u32 raw{};
             BitField<0, 1, u32> is_connected;
             BitField<1, 1, u32> is_wired;
             BitField<2, 1, u32> is_left_connected;
@@ -40,11 +40,12 @@ private:
             BitField<5, 1, u32> is_right_wired;
         };
     };
-    static_assert(sizeof(Attributes) == 4, "Attributes is an invalid size");
+    static_assert(sizeof(BasicXpadAttributeSet) == 4, "BasicXpadAttributeSet is an invalid size");
 
-    struct Buttons {
+    // This is nn::hid::BasicXpadButtonSet
+    struct BasicXpadButtonSet {
         union {
-            u32_le raw{};
+            u32 raw{};
             // Button states
             BitField<0, 1, u32> a;
             BitField<1, 1, u32> b;
@@ -88,35 +89,21 @@ private:
             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;
-    };
-    static_assert(sizeof(AnalogStick) == 0x8, "AnalogStick is an invalid size");
-
-    struct XPadState {
-        s64_le sampling_number;
-        s64_le sampling_number2;
-        Attributes attributes;
-        Buttons pad_states;
-        AnalogStick l_stick;
-        AnalogStick r_stick;
+    static_assert(sizeof(BasicXpadButtonSet) == 4, "BasicXpadButtonSet is an invalid size");
+
+    // This is nn::hid::detail::BasicXpadState
+    struct BasicXpadState {
+        s64 sampling_number;
+        BasicXpadAttributeSet attributes;
+        BasicXpadButtonSet pad_states;
+        Core::HID::AnalogStickState l_stick;
+        Core::HID::AnalogStickState r_stick;
     };
-    static_assert(sizeof(XPadState) == 0x28, "XPadState is an invalid size");
+    static_assert(sizeof(BasicXpadState) == 0x20, "BasicXpadState is an invalid size");
 
-    struct XPadEntry {
-        CommonHeader header;
-        std::array<XPadState, 17> pad_states{};
-        INSERT_PADDING_BYTES(0x138);
-    };
-    static_assert(sizeof(XPadEntry) == 0x400, "XPadEntry is an invalid size");
-
-    struct SharedMemory {
-        std::array<XPadEntry, 4> shared_memory_entries{};
-    };
-    static_assert(sizeof(SharedMemory) == 0x1000, "SharedMemory is an invalid size");
-    SharedMemory shared_memory{};
+    // This is nn::hid::detail::BasicXpadLifo
+    Lifo<BasicXpadState, hid_entry_count> basic_xpad_lifo{};
+    static_assert(sizeof(basic_xpad_lifo) == 0x2C8, "basic_xpad_lifo is an invalid size");
+    BasicXpadState next_state{};
 };
 } // namespace Service::HID
diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp
index 10c64d41a..7163e1a4e 100644
--- a/src/core/hle/service/hid/hid.cpp
+++ b/src/core/hle/service/hid/hid.cpp
@@ -8,7 +8,7 @@
 #include "common/settings.h"
 #include "core/core.h"
 #include "core/core_timing.h"
-#include "core/frontend/input.h"
+#include "core/hid/hid_core.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/k_shared_memory.h"
@@ -34,10 +34,10 @@
 namespace Service::HID {
 
 // Updating period for each HID device.
-// HID is polled every 15ms, this value was derived from
-// https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering#joy-con-status-data-packet
-constexpr auto pad_update_ns = std::chrono::nanoseconds{1000 * 1000};         // (1ms, 1000Hz)
-constexpr auto motion_update_ns = std::chrono::nanoseconds{15 * 1000 * 1000}; // (15ms, 66.666Hz)
+// Period time is obtained by measuring the number of samples in a second on HW using a homebrew
+constexpr auto pad_update_ns = std::chrono::nanoseconds{4 * 1000 * 1000};            // (4ms, 250Hz)
+constexpr auto mouse_keyboard_update_ns = std::chrono::nanoseconds{8 * 1000 * 1000}; // (8ms, 125Hz)
+constexpr auto motion_update_ns = std::chrono::nanoseconds{5 * 1000 * 1000};         // (5ms, 200Hz)
 constexpr std::size_t SHARED_MEMORY_SIZE = 0x40000;
 
 IAppletResource::IAppletResource(Core::System& system_,
@@ -79,17 +79,24 @@ IAppletResource::IAppletResource(Core::System& system_,
             const auto guard = LockService();
             UpdateControllers(user_data, ns_late);
         });
+    mouse_keyboard_update_event = Core::Timing::CreateEvent(
+        "HID::UpdateMouseKeyboardCallback",
+        [this](std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
+            const auto guard = LockService();
+            UpdateMouseKeyboard(user_data, ns_late);
+        });
     motion_update_event = Core::Timing::CreateEvent(
-        "HID::MotionPadCallback",
+        "HID::UpdateMotionCallback",
         [this](std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
             const auto guard = LockService();
             UpdateMotion(user_data, ns_late);
         });
 
     system.CoreTiming().ScheduleEvent(pad_update_ns, pad_update_event);
+    system.CoreTiming().ScheduleEvent(mouse_keyboard_update_ns, mouse_keyboard_update_event);
     system.CoreTiming().ScheduleEvent(motion_update_ns, motion_update_event);
 
-    ReloadInputDevices();
+    system.HIDCore().ReloadInputDevices();
 }
 
 void IAppletResource::ActivateController(HidController controller) {
@@ -102,6 +109,7 @@ void IAppletResource::DeactivateController(HidController controller) {
 
 IAppletResource::~IAppletResource() {
     system.CoreTiming().UnscheduleEvent(pad_update_event, 0);
+    system.CoreTiming().UnscheduleEvent(mouse_keyboard_update_event, 0);
     system.CoreTiming().UnscheduleEvent(motion_update_event, 0);
 }
 
@@ -117,23 +125,44 @@ void IAppletResource::UpdateControllers(std::uintptr_t user_data,
                                         std::chrono::nanoseconds ns_late) {
     auto& core_timing = system.CoreTiming();
 
-    const bool should_reload = Settings::values.is_device_reload_pending.exchange(false);
     for (const auto& controller : controllers) {
-        if (should_reload) {
-            controller->OnLoadInputDevices();
+        // Keyboard has it's own update event
+        if (controller == controllers[static_cast<size_t>(HidController::Keyboard)]) {
+            continue;
+        }
+        // Mouse has it's own update event
+        if (controller == controllers[static_cast<size_t>(HidController::Mouse)]) {
+            continue;
         }
         controller->OnUpdate(core_timing, system.Kernel().GetHidSharedMem().GetPointer(),
                              SHARED_MEMORY_SIZE);
     }
 
     // If ns_late is higher than the update rate ignore the delay
-    if (ns_late > motion_update_ns) {
+    if (ns_late > pad_update_ns) {
         ns_late = {};
     }
 
     core_timing.ScheduleEvent(pad_update_ns - ns_late, pad_update_event);
 }
 
+void IAppletResource::UpdateMouseKeyboard(std::uintptr_t user_data,
+                                          std::chrono::nanoseconds ns_late) {
+    auto& core_timing = system.CoreTiming();
+
+    controllers[static_cast<size_t>(HidController::Mouse)]->OnUpdate(
+        core_timing, system.Kernel().GetHidSharedMem().GetPointer(), SHARED_MEMORY_SIZE);
+    controllers[static_cast<size_t>(HidController::Keyboard)]->OnUpdate(
+        core_timing, system.Kernel().GetHidSharedMem().GetPointer(), SHARED_MEMORY_SIZE);
+
+    // If ns_late is higher than the update rate ignore the delay
+    if (ns_late > mouse_keyboard_update_ns) {
+        ns_late = {};
+    }
+
+    core_timing.ScheduleEvent(mouse_keyboard_update_ns - ns_late, mouse_keyboard_update_event);
+}
+
 void IAppletResource::UpdateMotion(std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
     auto& core_timing = system.CoreTiming();
 
@@ -166,7 +195,7 @@ public:
 private:
     void InitializeVibrationDevice(Kernel::HLERequestContext& ctx) {
         IPC::RequestParser rp{ctx};
-        const auto vibration_device_handle{rp.PopRaw<Controller_NPad::DeviceHandle>()};
+        const auto vibration_device_handle{rp.PopRaw<Core::HID::VibrationDeviceHandle>()};
 
         if (applet_resource != nullptr) {
             applet_resource->GetController<Controller_NPad>(HidController::NPad)
@@ -264,8 +293,8 @@ Hid::Hid(Core::System& system_)
         {132, &Hid::EnableUnintendedHomeButtonInputProtection, "EnableUnintendedHomeButtonInputProtection"},
         {133, nullptr, "SetNpadJoyAssignmentModeSingleWithDestination"},
         {134, &Hid::SetNpadAnalogStickUseCenterClamp, "SetNpadAnalogStickUseCenterClamp"},
-        {135, nullptr, "SetNpadCaptureButtonAssignment"},
-        {136, nullptr, "ClearNpadCaptureButtonAssignment"},
+        {135, &Hid::SetNpadCaptureButtonAssignment, "SetNpadCaptureButtonAssignment"},
+        {136, &Hid::ClearNpadCaptureButtonAssignment, "ClearNpadCaptureButtonAssignment"},
         {200, &Hid::GetVibrationDeviceInfo, "GetVibrationDeviceInfo"},
         {201, &Hid::SendVibrationValue, "SendVibrationValue"},
         {202, &Hid::GetActualVibrationValue, "GetActualVibrationValue"},
@@ -422,6 +451,7 @@ void Hid::ActivateXpad(Kernel::HLERequestContext& ctx) {
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
@@ -448,19 +478,18 @@ void Hid::GetXpadIDs(Kernel::HLERequestContext& ctx) {
 void Hid::ActivateSixAxisSensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle;
+        u32 basic_xpad_id;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
-    applet_resource->GetController<Controller_NPad>(HidController::NPad).SetSixAxisEnabled(true);
+    // This function does nothing on 10.0.0+
 
-    LOG_DEBUG(Service_HID,
-              "called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
-              parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
-              parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
+    LOG_WARNING(Service_HID, "(STUBBED) called, basic_xpad_id={}, applet_resource_user_id={}",
+                parameters.basic_xpad_id, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);
@@ -469,19 +498,18 @@ void Hid::ActivateSixAxisSensor(Kernel::HLERequestContext& ctx) {
 void Hid::DeactivateSixAxisSensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle;
+        u32 basic_xpad_id;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
-    applet_resource->GetController<Controller_NPad>(HidController::NPad).SetSixAxisEnabled(false);
+    // This function does nothing on 10.0.0+
 
-    LOG_DEBUG(Service_HID,
-              "called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
-              parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
-              parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
+    LOG_WARNING(Service_HID, "(STUBBED) called, basic_xpad_id={}, applet_resource_user_id={}",
+                parameters.basic_xpad_id, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);
@@ -490,14 +518,16 @@ void Hid::DeactivateSixAxisSensor(Kernel::HLERequestContext& ctx) {
 void Hid::StartSixAxisSensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle;
+        Core::HID::SixAxisSensorHandle sixaxis_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
-    applet_resource->GetController<Controller_NPad>(HidController::NPad).SetSixAxisEnabled(true);
+    applet_resource->GetController<Controller_NPad>(HidController::NPad)
+        .SetSixAxisEnabled(parameters.sixaxis_handle, true);
 
     LOG_DEBUG(Service_HID,
               "called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
@@ -511,14 +541,16 @@ void Hid::StartSixAxisSensor(Kernel::HLERequestContext& ctx) {
 void Hid::StopSixAxisSensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle;
+        Core::HID::SixAxisSensorHandle sixaxis_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
-    applet_resource->GetController<Controller_NPad>(HidController::NPad).SetSixAxisEnabled(false);
+    applet_resource->GetController<Controller_NPad>(HidController::NPad)
+        .SetSixAxisEnabled(parameters.sixaxis_handle, false);
 
     LOG_DEBUG(Service_HID,
               "called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
@@ -534,19 +566,23 @@ void Hid::EnableSixAxisSensorFusion(Kernel::HLERequestContext& ctx) {
     struct Parameters {
         bool enable_sixaxis_sensor_fusion;
         INSERT_PADDING_BYTES_NOINIT(3);
-        Controller_NPad::DeviceHandle sixaxis_handle;
+        Core::HID::SixAxisSensorHandle sixaxis_handle;
         u64 applet_resource_user_id;
     };
     static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
-    LOG_WARNING(Service_HID,
-                "(STUBBED) called, enable_sixaxis_sensor_fusion={}, npad_type={}, npad_id={}, "
-                "device_index={}, applet_resource_user_id={}",
-                parameters.enable_sixaxis_sensor_fusion, parameters.sixaxis_handle.npad_type,
-                parameters.sixaxis_handle.npad_id, parameters.sixaxis_handle.device_index,
-                parameters.applet_resource_user_id);
+    applet_resource->GetController<Controller_NPad>(HidController::NPad)
+        .SetSixAxisFusionEnabled(parameters.sixaxis_handle,
+                                 parameters.enable_sixaxis_sensor_fusion);
+
+    LOG_DEBUG(Service_HID,
+              "called, enable_sixaxis_sensor_fusion={}, npad_type={}, npad_id={}, "
+              "device_index={}, applet_resource_user_id={}",
+              parameters.enable_sixaxis_sensor_fusion, parameters.sixaxis_handle.npad_type,
+              parameters.sixaxis_handle.npad_id, parameters.sixaxis_handle.device_index,
+              parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);
@@ -555,9 +591,9 @@ void Hid::EnableSixAxisSensorFusion(Kernel::HLERequestContext& ctx) {
 void Hid::SetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle;
-        f32 parameter1;
-        f32 parameter2;
+        Core::HID::SixAxisSensorHandle sixaxis_handle;
+        Core::HID::SixAxisSensorFusionParameters sixaxis_fusion;
+        INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
     static_assert(sizeof(Parameters) == 0x18, "Parameters has incorrect size.");
@@ -565,14 +601,14 @@ void Hid::SetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
     const auto parameters{rp.PopRaw<Parameters>()};
 
     applet_resource->GetController<Controller_NPad>(HidController::NPad)
-        .SetSixAxisFusionParameters(parameters.parameter1, parameters.parameter2);
+        .SetSixAxisFusionParameters(parameters.sixaxis_handle, parameters.sixaxis_fusion);
 
-    LOG_WARNING(Service_HID,
-                "(STUBBED) called, npad_type={}, npad_id={}, device_index={}, parameter1={}, "
-                "parameter2={}, applet_resource_user_id={}",
-                parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
-                parameters.sixaxis_handle.device_index, parameters.parameter1,
-                parameters.parameter2, parameters.applet_resource_user_id);
+    LOG_DEBUG(Service_HID,
+              "called, npad_type={}, npad_id={}, device_index={}, parameter1={}, "
+              "parameter2={}, applet_resource_user_id={}",
+              parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
+              parameters.sixaxis_handle.device_index, parameters.sixaxis_fusion.parameter1,
+              parameters.sixaxis_fusion.parameter2, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);
@@ -581,35 +617,33 @@ void Hid::SetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
 void Hid::GetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle;
+        Core::HID::SixAxisSensorHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
     static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
-    f32 parameter1 = 0;
-    f32 parameter2 = 0;
     const auto parameters{rp.PopRaw<Parameters>()};
 
-    std::tie(parameter1, parameter2) =
+    const auto sixaxis_fusion_parameters =
         applet_resource->GetController<Controller_NPad>(HidController::NPad)
-            .GetSixAxisFusionParameters();
+            .GetSixAxisFusionParameters(parameters.sixaxis_handle);
 
-    LOG_WARNING(
-        Service_HID,
-        "(STUBBED) called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
-        parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
-        parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
+    LOG_DEBUG(Service_HID,
+              "called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
+              parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
+              parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(ResultSuccess);
-    rb.Push(parameter1);
-    rb.Push(parameter2);
+    rb.PushRaw(sixaxis_fusion_parameters);
 }
 
 void Hid::ResetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle;
+        Core::HID::SixAxisSensorHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
     static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
@@ -617,13 +651,12 @@ void Hid::ResetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
     const auto parameters{rp.PopRaw<Parameters>()};
 
     applet_resource->GetController<Controller_NPad>(HidController::NPad)
-        .ResetSixAxisFusionParameters();
+        .ResetSixAxisFusionParameters(parameters.sixaxis_handle);
 
-    LOG_WARNING(
-        Service_HID,
-        "(STUBBED) called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
-        parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
-        parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
+    LOG_DEBUG(Service_HID,
+              "called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
+              parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
+              parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);
@@ -631,12 +664,12 @@ void Hid::ResetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
 
 void Hid::SetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    const auto sixaxis_handle{rp.PopRaw<Controller_NPad::DeviceHandle>()};
+    const auto sixaxis_handle{rp.PopRaw<Core::HID::SixAxisSensorHandle>()};
     const auto drift_mode{rp.PopEnum<Controller_NPad::GyroscopeZeroDriftMode>()};
     const auto applet_resource_user_id{rp.Pop<u64>()};
 
     applet_resource->GetController<Controller_NPad>(HidController::NPad)
-        .SetGyroscopeZeroDriftMode(drift_mode);
+        .SetGyroscopeZeroDriftMode(sixaxis_handle, drift_mode);
 
     LOG_DEBUG(Service_HID,
               "called, npad_type={}, npad_id={}, device_index={}, drift_mode={}, "
@@ -651,10 +684,11 @@ void Hid::SetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
 void Hid::GetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle;
+        Core::HID::SixAxisSensorHandle sixaxis_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
@@ -666,21 +700,23 @@ void Hid::GetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(ResultSuccess);
     rb.PushEnum(applet_resource->GetController<Controller_NPad>(HidController::NPad)
-                    .GetGyroscopeZeroDriftMode());
+                    .GetGyroscopeZeroDriftMode(parameters.sixaxis_handle));
 }
 
 void Hid::ResetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle;
+        Core::HID::SixAxisSensorHandle sixaxis_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
+    const auto drift_mode{Controller_NPad::GyroscopeZeroDriftMode::Standard};
 
     applet_resource->GetController<Controller_NPad>(HidController::NPad)
-        .SetGyroscopeZeroDriftMode(Controller_NPad::GyroscopeZeroDriftMode::Standard);
+        .SetGyroscopeZeroDriftMode(parameters.sixaxis_handle, drift_mode);
 
     LOG_DEBUG(Service_HID,
               "called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
@@ -694,10 +730,11 @@ void Hid::ResetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
 void Hid::IsSixAxisSensorAtRest(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle;
+        Core::HID::SixAxisSensorHandle sixaxis_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
@@ -709,16 +746,17 @@ void Hid::IsSixAxisSensorAtRest(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(ResultSuccess);
     rb.Push(applet_resource->GetController<Controller_NPad>(HidController::NPad)
-                .IsSixAxisSensorAtRest());
+                .IsSixAxisSensorAtRest(parameters.sixaxis_handle));
 }
 
 void Hid::IsFirmwareUpdateAvailableForSixAxisSensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle;
+        Core::HID::SixAxisSensorHandle sixaxis_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
@@ -740,13 +778,14 @@ void Hid::ActivateGesture(Kernel::HLERequestContext& ctx) {
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
     applet_resource->ActivateController(HidController::Gesture);
 
-    LOG_DEBUG(Service_HID, "called, unknown={}, applet_resource_user_id={}", parameters.unknown,
-              parameters.applet_resource_user_id);
+    LOG_WARNING(Service_HID, "(STUBBED) called, unknown={}, applet_resource_user_id={}",
+                parameters.unknown, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);
@@ -754,12 +793,20 @@ void Hid::ActivateGesture(Kernel::HLERequestContext& ctx) {
 
 void Hid::SetSupportedNpadStyleSet(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    const auto supported_styleset{rp.Pop<u32>()};
+    struct Parameters {
+        Core::HID::NpadStyleSet supported_styleset;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
+    };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
+
+    const auto parameters{rp.PopRaw<Parameters>()};
 
     applet_resource->GetController<Controller_NPad>(HidController::NPad)
-        .SetSupportedStyleSet({supported_styleset});
+        .SetSupportedStyleSet({parameters.supported_styleset});
 
-    LOG_DEBUG(Service_HID, "called, supported_styleset={}", supported_styleset);
+    LOG_DEBUG(Service_HID, "called, supported_styleset={}, applet_resource_user_id={}",
+              parameters.supported_styleset, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);
@@ -773,9 +820,9 @@ void Hid::GetSupportedNpadStyleSet(Kernel::HLERequestContext& ctx) {
 
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(ResultSuccess);
-    rb.Push(applet_resource->GetController<Controller_NPad>(HidController::NPad)
-                .GetSupportedStyleSet()
-                .raw);
+    rb.PushEnum(applet_resource->GetController<Controller_NPad>(HidController::NPad)
+                    .GetSupportedStyleSet()
+                    .raw);
 }
 
 void Hid::SetSupportedNpadIdType(Kernel::HLERequestContext& ctx) {
@@ -818,11 +865,12 @@ void Hid::DeactivateNpad(Kernel::HLERequestContext& ctx) {
 void Hid::AcquireNpadStyleSetUpdateEventHandle(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 npad_id;
+        Core::HID::NpadIdType npad_id;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
         u64 unknown;
     };
+    static_assert(sizeof(Parameters) == 0x18, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
@@ -838,10 +886,11 @@ void Hid::AcquireNpadStyleSetUpdateEventHandle(Kernel::HLERequestContext& ctx) {
 void Hid::DisconnectNpad(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 npad_id;
+        Core::HID::NpadIdType npad_id;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
@@ -857,7 +906,7 @@ void Hid::DisconnectNpad(Kernel::HLERequestContext& ctx) {
 
 void Hid::GetPlayerLedPattern(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    const auto npad_id{rp.Pop<u32>()};
+    const auto npad_id{rp.PopEnum<Core::HID::NpadIdType>()};
 
     LOG_DEBUG(Service_HID, "called, npad_id={}", npad_id);
 
@@ -872,16 +921,17 @@ void Hid::ActivateNpadWithRevision(Kernel::HLERequestContext& ctx) {
     // Should have no effect with how our npad sets up the data
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 unknown;
+        s32 revision;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
     applet_resource->ActivateController(HidController::NPad);
 
-    LOG_DEBUG(Service_HID, "called, unknown={}, applet_resource_user_id={}", parameters.unknown,
+    LOG_DEBUG(Service_HID, "called, revision={}, applet_resource_user_id={}", parameters.revision,
               parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
@@ -891,7 +941,7 @@ void Hid::ActivateNpadWithRevision(Kernel::HLERequestContext& ctx) {
 void Hid::SetNpadJoyHoldType(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const auto applet_resource_user_id{rp.Pop<u64>()};
-    const auto hold_type{rp.PopEnum<Controller_NPad::NpadHoldType>()};
+    const auto hold_type{rp.PopEnum<Controller_NPad::NpadJoyHoldType>()};
 
     applet_resource->GetController<Controller_NPad>(HidController::NPad).SetHoldType(hold_type);
 
@@ -916,42 +966,44 @@ void Hid::GetNpadJoyHoldType(Kernel::HLERequestContext& ctx) {
 void Hid::SetNpadJoyAssignmentModeSingleByDefault(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 npad_id;
+        Core::HID::NpadIdType npad_id;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
     applet_resource->GetController<Controller_NPad>(HidController::NPad)
-        .SetNpadMode(parameters.npad_id, Controller_NPad::NpadAssignments::Single);
+        .SetNpadMode(parameters.npad_id, Controller_NPad::NpadJoyDeviceType::Left,
+                     Controller_NPad::NpadJoyAssignmentMode::Single);
 
-    LOG_WARNING(Service_HID, "(STUBBED) called, npad_id={}, applet_resource_user_id={}",
-                parameters.npad_id, parameters.applet_resource_user_id);
+    LOG_INFO(Service_HID, "called, npad_id={}, applet_resource_user_id={}", parameters.npad_id,
+             parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);
 }
 
 void Hid::SetNpadJoyAssignmentModeSingle(Kernel::HLERequestContext& ctx) {
-    // TODO: Check the differences between this and SetNpadJoyAssignmentModeSingleByDefault
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 npad_id;
+        Core::HID::NpadIdType npad_id;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
-        u64 npad_joy_device_type;
+        Controller_NPad::NpadJoyDeviceType npad_joy_device_type;
     };
+    static_assert(sizeof(Parameters) == 0x18, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
     applet_resource->GetController<Controller_NPad>(HidController::NPad)
-        .SetNpadMode(parameters.npad_id, Controller_NPad::NpadAssignments::Single);
+        .SetNpadMode(parameters.npad_id, parameters.npad_joy_device_type,
+                     Controller_NPad::NpadJoyAssignmentMode::Single);
 
-    LOG_WARNING(Service_HID,
-                "(STUBBED) called, npad_id={}, applet_resource_user_id={}, npad_joy_device_type={}",
-                parameters.npad_id, parameters.applet_resource_user_id,
-                parameters.npad_joy_device_type);
+    LOG_INFO(Service_HID, "called, npad_id={}, applet_resource_user_id={}, npad_joy_device_type={}",
+             parameters.npad_id, parameters.applet_resource_user_id,
+             parameters.npad_joy_device_type);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);
@@ -960,18 +1012,19 @@ void Hid::SetNpadJoyAssignmentModeSingle(Kernel::HLERequestContext& ctx) {
 void Hid::SetNpadJoyAssignmentModeDual(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 npad_id;
+        Core::HID::NpadIdType npad_id;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
     applet_resource->GetController<Controller_NPad>(HidController::NPad)
-        .SetNpadMode(parameters.npad_id, Controller_NPad::NpadAssignments::Dual);
+        .SetNpadMode(parameters.npad_id, {}, Controller_NPad::NpadJoyAssignmentMode::Dual);
 
-    LOG_WARNING(Service_HID, "(STUBBED) called, npad_id={}, applet_resource_user_id={}",
-                parameters.npad_id, parameters.applet_resource_user_id);
+    LOG_INFO(Service_HID, "called, npad_id={}, applet_resource_user_id={}", parameters.npad_id,
+             parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);
@@ -979,8 +1032,8 @@ void Hid::SetNpadJoyAssignmentModeDual(Kernel::HLERequestContext& ctx) {
 
 void Hid::MergeSingleJoyAsDualJoy(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    const auto npad_id_1{rp.Pop<u32>()};
-    const auto npad_id_2{rp.Pop<u32>()};
+    const auto npad_id_1{rp.PopEnum<Core::HID::NpadIdType>()};
+    const auto npad_id_2{rp.PopEnum<Core::HID::NpadIdType>()};
     const auto applet_resource_user_id{rp.Pop<u64>()};
 
     applet_resource->GetController<Controller_NPad>(HidController::NPad)
@@ -1046,8 +1099,8 @@ void Hid::GetNpadHandheldActivationMode(Kernel::HLERequestContext& ctx) {
 
 void Hid::SwapNpadAssignment(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    const auto npad_id_1{rp.Pop<u32>()};
-    const auto npad_id_2{rp.Pop<u32>()};
+    const auto npad_id_1{rp.PopEnum<Core::HID::NpadIdType>()};
+    const auto npad_id_2{rp.PopEnum<Core::HID::NpadIdType>()};
     const auto applet_resource_user_id{rp.Pop<u64>()};
 
     const bool res = applet_resource->GetController<Controller_NPad>(HidController::NPad)
@@ -1068,10 +1121,11 @@ void Hid::SwapNpadAssignment(Kernel::HLERequestContext& ctx) {
 void Hid::IsUnintendedHomeButtonInputProtectionEnabled(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        u32 npad_id;
+        Core::HID::NpadIdType npad_id;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
@@ -1089,9 +1143,10 @@ void Hid::EnableUnintendedHomeButtonInputProtection(Kernel::HLERequestContext& c
     struct Parameters {
         bool unintended_home_button_input_protection;
         INSERT_PADDING_BYTES_NOINIT(3);
-        u32 npad_id;
+        Core::HID::NpadIdType npad_id;
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
@@ -1113,6 +1168,7 @@ void Hid::SetNpadAnalogStickUseCenterClamp(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
         bool analog_stick_use_center_clamp;
+        INSERT_PADDING_BYTES_NOINIT(7);
         u64 applet_resource_user_id;
     };
     static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
@@ -1130,40 +1186,71 @@ void Hid::SetNpadAnalogStickUseCenterClamp(Kernel::HLERequestContext& ctx) {
     rb.Push(ResultSuccess);
 }
 
+void Hid::SetNpadCaptureButtonAssignment(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    struct Parameters {
+        Core::HID::NpadStyleSet npad_styleset;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
+        Core::HID::NpadButton button;
+    };
+    static_assert(sizeof(Parameters) == 0x18, "Parameters has incorrect size.");
+
+    const auto parameters{rp.PopRaw<Parameters>()};
+
+    LOG_WARNING(Service_HID,
+                "(STUBBED) called, npad_styleset={}, applet_resource_user_id={}, button={}",
+                parameters.npad_styleset, parameters.applet_resource_user_id, parameters.button);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
+void Hid::ClearNpadCaptureButtonAssignment(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto applet_resource_user_id{rp.Pop<u64>()};
+
+    LOG_WARNING(Service_HID, "(STUBBED) called, applet_resource_user_id={}",
+                applet_resource_user_id);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
 void Hid::GetVibrationDeviceInfo(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    const auto vibration_device_handle{rp.PopRaw<Controller_NPad::DeviceHandle>()};
+    const auto vibration_device_handle{rp.PopRaw<Core::HID::VibrationDeviceHandle>()};
 
-    VibrationDeviceInfo vibration_device_info;
+    Core::HID::VibrationDeviceInfo vibration_device_info;
 
     switch (vibration_device_handle.npad_type) {
-    case Controller_NPad::NpadType::ProController:
-    case Controller_NPad::NpadType::Handheld:
-    case Controller_NPad::NpadType::JoyconDual:
-    case Controller_NPad::NpadType::JoyconLeft:
-    case Controller_NPad::NpadType::JoyconRight:
+    case Core::HID::NpadStyleIndex::ProController:
+    case Core::HID::NpadStyleIndex::Handheld:
+    case Core::HID::NpadStyleIndex::JoyconDual:
+    case Core::HID::NpadStyleIndex::JoyconLeft:
+    case Core::HID::NpadStyleIndex::JoyconRight:
     default:
-        vibration_device_info.type = VibrationDeviceType::LinearResonantActuator;
+        vibration_device_info.type = Core::HID::VibrationDeviceType::LinearResonantActuator;
         break;
-    case Controller_NPad::NpadType::GameCube:
-        vibration_device_info.type = VibrationDeviceType::GcErm;
+    case Core::HID::NpadStyleIndex::GameCube:
+        vibration_device_info.type = Core::HID::VibrationDeviceType::GcErm;
         break;
-    case Controller_NPad::NpadType::Pokeball:
-        vibration_device_info.type = VibrationDeviceType::Unknown;
+    case Core::HID::NpadStyleIndex::Pokeball:
+        vibration_device_info.type = Core::HID::VibrationDeviceType::Unknown;
         break;
     }
 
     switch (vibration_device_handle.device_index) {
-    case Controller_NPad::DeviceIndex::Left:
-        vibration_device_info.position = VibrationDevicePosition::Left;
+    case Core::HID::DeviceIndex::Left:
+        vibration_device_info.position = Core::HID::VibrationDevicePosition::Left;
         break;
-    case Controller_NPad::DeviceIndex::Right:
-        vibration_device_info.position = VibrationDevicePosition::Right;
+    case Core::HID::DeviceIndex::Right:
+        vibration_device_info.position = Core::HID::VibrationDevicePosition::Right;
         break;
-    case Controller_NPad::DeviceIndex::None:
+    case Core::HID::DeviceIndex::None:
     default:
         UNREACHABLE_MSG("DeviceIndex should never be None!");
-        vibration_device_info.position = VibrationDevicePosition::None;
+        vibration_device_info.position = Core::HID::VibrationDevicePosition::None;
         break;
     }
 
@@ -1178,11 +1265,12 @@ void Hid::GetVibrationDeviceInfo(Kernel::HLERequestContext& ctx) {
 void Hid::SendVibrationValue(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle vibration_device_handle;
-        Controller_NPad::VibrationValue vibration_value;
+        Core::HID::VibrationDeviceHandle vibration_device_handle;
+        Core::HID::VibrationValue vibration_value;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x20, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
@@ -1202,10 +1290,11 @@ void Hid::SendVibrationValue(Kernel::HLERequestContext& ctx) {
 void Hid::GetActualVibrationValue(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle vibration_device_handle;
+        Core::HID::VibrationDeviceHandle vibration_device_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
@@ -1256,10 +1345,10 @@ void Hid::SendVibrationValues(Kernel::HLERequestContext& ctx) {
     const auto handles = ctx.ReadBuffer(0);
     const auto vibrations = ctx.ReadBuffer(1);
 
-    std::vector<Controller_NPad::DeviceHandle> vibration_device_handles(
-        handles.size() / sizeof(Controller_NPad::DeviceHandle));
-    std::vector<Controller_NPad::VibrationValue> vibration_values(
-        vibrations.size() / sizeof(Controller_NPad::VibrationValue));
+    std::vector<Core::HID::VibrationDeviceHandle> vibration_device_handles(
+        handles.size() / sizeof(Core::HID::VibrationDeviceHandle));
+    std::vector<Core::HID::VibrationValue> vibration_values(vibrations.size() /
+                                                            sizeof(Core::HID::VibrationValue));
 
     std::memcpy(vibration_device_handles.data(), handles.data(), handles.size());
     std::memcpy(vibration_values.data(), vibrations.data(), vibrations.size());
@@ -1276,9 +1365,10 @@ void Hid::SendVibrationValues(Kernel::HLERequestContext& ctx) {
 void Hid::SendVibrationGcErmCommand(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle vibration_device_handle;
+        Core::HID::VibrationDeviceHandle vibration_device_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
-        VibrationGcErmCommand gc_erm_command;
+        Core::HID::VibrationGcErmCommand gc_erm_command;
     };
     static_assert(sizeof(Parameters) == 0x18, "Parameters has incorrect size.");
 
@@ -1292,26 +1382,26 @@ void Hid::SendVibrationGcErmCommand(Kernel::HLERequestContext& ctx) {
      */
     const auto vibration_value = [parameters] {
         switch (parameters.gc_erm_command) {
-        case VibrationGcErmCommand::Stop:
-            return Controller_NPad::VibrationValue{
-                .amp_low = 0.0f,
-                .freq_low = 160.0f,
-                .amp_high = 0.0f,
-                .freq_high = 320.0f,
+        case Core::HID::VibrationGcErmCommand::Stop:
+            return Core::HID::VibrationValue{
+                .low_amplitude = 0.0f,
+                .low_frequency = 160.0f,
+                .high_amplitude = 0.0f,
+                .high_frequency = 320.0f,
             };
-        case VibrationGcErmCommand::Start:
-            return Controller_NPad::VibrationValue{
-                .amp_low = 1.0f,
-                .freq_low = 160.0f,
-                .amp_high = 1.0f,
-                .freq_high = 320.0f,
+        case Core::HID::VibrationGcErmCommand::Start:
+            return Core::HID::VibrationValue{
+                .low_amplitude = 1.0f,
+                .low_frequency = 160.0f,
+                .high_amplitude = 1.0f,
+                .high_frequency = 320.0f,
             };
-        case VibrationGcErmCommand::StopHard:
-            return Controller_NPad::VibrationValue{
-                .amp_low = 0.0f,
-                .freq_low = 0.0f,
-                .amp_high = 0.0f,
-                .freq_high = 0.0f,
+        case Core::HID::VibrationGcErmCommand::StopHard:
+            return Core::HID::VibrationValue{
+                .low_amplitude = 0.0f,
+                .low_frequency = 0.0f,
+                .high_amplitude = 0.0f,
+                .high_frequency = 0.0f,
             };
         default:
             return Controller_NPad::DEFAULT_VIBRATION_VALUE;
@@ -1336,7 +1426,7 @@ void Hid::SendVibrationGcErmCommand(Kernel::HLERequestContext& ctx) {
 void Hid::GetActualVibrationGcErmCommand(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle vibration_device_handle;
+        Core::HID::VibrationDeviceHandle vibration_device_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
@@ -1347,8 +1437,8 @@ void Hid::GetActualVibrationGcErmCommand(Kernel::HLERequestContext& ctx) {
                                     .GetLastVibration(parameters.vibration_device_handle);
 
     const auto gc_erm_command = [last_vibration] {
-        if (last_vibration.amp_low != 0.0f || last_vibration.amp_high != 0.0f) {
-            return VibrationGcErmCommand::Start;
+        if (last_vibration.low_amplitude != 0.0f || last_vibration.high_amplitude != 0.0f) {
+            return Core::HID::VibrationGcErmCommand::Start;
         }
 
         /**
@@ -1357,11 +1447,11 @@ void Hid::GetActualVibrationGcErmCommand(Kernel::HLERequestContext& ctx) {
          * SendVibrationGcErmCommand, in order to differentiate between Stop and StopHard commands.
          * This is done to reuse the controller vibration functions made for regular controllers.
          */
-        if (last_vibration.freq_low == 0.0f && last_vibration.freq_high == 0.0f) {
-            return VibrationGcErmCommand::StopHard;
+        if (last_vibration.low_frequency == 0.0f && last_vibration.high_frequency == 0.0f) {
+            return Core::HID::VibrationGcErmCommand::StopHard;
         }
 
-        return VibrationGcErmCommand::Stop;
+        return Core::HID::VibrationGcErmCommand::Stop;
     }();
 
     LOG_DEBUG(Service_HID,
@@ -1401,10 +1491,11 @@ void Hid::EndPermitVibrationSession(Kernel::HLERequestContext& ctx) {
 void Hid::IsVibrationDeviceMounted(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle vibration_device_handle;
+        Core::HID::VibrationDeviceHandle vibration_device_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
@@ -1435,18 +1526,18 @@ void Hid::ActivateConsoleSixAxisSensor(Kernel::HLERequestContext& ctx) {
 void Hid::StartConsoleSixAxisSensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle;
+        Core::HID::ConsoleSixAxisSensorHandle console_sixaxis_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
-    LOG_WARNING(
-        Service_HID,
-        "(STUBBED) called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
-        parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
-        parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
+    LOG_WARNING(Service_HID,
+                "(STUBBED) called, unknown_1={}, unknown_2={}, applet_resource_user_id={}",
+                parameters.console_sixaxis_handle.unknown_1,
+                parameters.console_sixaxis_handle.unknown_2, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);
@@ -1455,18 +1546,18 @@ void Hid::StartConsoleSixAxisSensor(Kernel::HLERequestContext& ctx) {
 void Hid::StopConsoleSixAxisSensor(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     struct Parameters {
-        Controller_NPad::DeviceHandle sixaxis_handle;
+        Core::HID::ConsoleSixAxisSensorHandle console_sixaxis_handle;
         INSERT_PADDING_WORDS_NOINIT(1);
         u64 applet_resource_user_id;
     };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
-    LOG_WARNING(
-        Service_HID,
-        "(STUBBED) called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
-        parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
-        parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
+    LOG_WARNING(Service_HID,
+                "(STUBBED) called, unknown_1={}, unknown_2={}, applet_resource_user_id={}",
+                parameters.console_sixaxis_handle.unknown_1,
+                parameters.console_sixaxis_handle.unknown_2, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);
@@ -1620,10 +1711,8 @@ void Hid::SetNpadCommunicationMode(Kernel::HLERequestContext& ctx) {
 
 void Hid::GetNpadCommunicationMode(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    const auto applet_resource_user_id{rp.Pop<u64>()};
 
-    LOG_WARNING(Service_HID, "(STUBBED) called, applet_resource_user_id={}",
-                applet_resource_user_id);
+    LOG_WARNING(Service_HID, "(STUBBED) called");
 
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(ResultSuccess);
@@ -1825,7 +1914,7 @@ public:
             {317, nullptr, "GetNpadLeftRightInterfaceType"},
             {318, nullptr, "HasBattery"},
             {319, nullptr, "HasLeftRightBattery"},
-            {321, nullptr, "GetUniquePadsFromNpad"},
+            {321, &HidSys::GetUniquePadsFromNpad, "GetUniquePadsFromNpad"},
             {322, nullptr, "GetIrSensorState"},
             {323, nullptr, "GetXcdHandleForNpadWithIrSensor"},
             {324, nullptr, "GetUniquePadButtonSet"},
@@ -1996,6 +2085,18 @@ private:
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(ResultSuccess);
     }
+
+    void GetUniquePadsFromNpad(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto npad_id_type{rp.PopEnum<Core::HID::NpadIdType>()};
+
+        const s64 total_entries = 0;
+        LOG_WARNING(Service_HID, "(STUBBED) called, npad_id_type={}", npad_id_type);
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(ResultSuccess);
+        rb.Push(total_entries);
+    }
 };
 
 class HidTmp final : public ServiceFramework<HidTmp> {
@@ -2037,10 +2138,6 @@ public:
     }
 };
 
-void ReloadInputDevices() {
-    Settings::values.is_device_reload_pending.store(true);
-}
-
 void InstallInterfaces(SM::ServiceManager& service_manager, Core::System& system) {
     std::make_shared<Hid>(system)->InstallAsService(service_manager);
     std::make_shared<HidBus>(system)->InstallAsService(service_manager);
diff --git a/src/core/hle/service/hid/hid.h b/src/core/hle/service/hid/hid.h
index b1fe75e94..d290df161 100644
--- a/src/core/hle/service/hid/hid.h
+++ b/src/core/hle/service/hid/hid.h
@@ -60,21 +60,23 @@ public:
 private:
     template <typename T>
     void MakeController(HidController controller) {
-        controllers[static_cast<std::size_t>(controller)] = std::make_unique<T>(system);
+        controllers[static_cast<std::size_t>(controller)] = std::make_unique<T>(system.HIDCore());
     }
     template <typename T>
     void MakeControllerWithServiceContext(HidController controller) {
         controllers[static_cast<std::size_t>(controller)] =
-            std::make_unique<T>(system, service_context);
+            std::make_unique<T>(system.HIDCore(), service_context);
     }
 
     void GetSharedMemoryHandle(Kernel::HLERequestContext& ctx);
     void UpdateControllers(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
+    void UpdateMouseKeyboard(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
     void UpdateMotion(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
 
     KernelHelpers::ServiceContext& service_context;
 
     std::shared_ptr<Core::Timing::EventType> pad_update_event;
+    std::shared_ptr<Core::Timing::EventType> mouse_keyboard_update_event;
     std::shared_ptr<Core::Timing::EventType> motion_update_event;
 
     std::array<std::unique_ptr<ControllerBase>, static_cast<size_t>(HidController::MaxControllers)>
@@ -134,6 +136,8 @@ private:
     void IsUnintendedHomeButtonInputProtectionEnabled(Kernel::HLERequestContext& ctx);
     void EnableUnintendedHomeButtonInputProtection(Kernel::HLERequestContext& ctx);
     void SetNpadAnalogStickUseCenterClamp(Kernel::HLERequestContext& ctx);
+    void SetNpadCaptureButtonAssignment(Kernel::HLERequestContext& ctx);
+    void ClearNpadCaptureButtonAssignment(Kernel::HLERequestContext& ctx);
     void GetVibrationDeviceInfo(Kernel::HLERequestContext& ctx);
     void SendVibrationValue(Kernel::HLERequestContext& ctx);
     void GetActualVibrationValue(Kernel::HLERequestContext& ctx);
@@ -161,38 +165,11 @@ private:
     void GetNpadCommunicationMode(Kernel::HLERequestContext& ctx);
     void SetTouchScreenConfiguration(Kernel::HLERequestContext& ctx);
 
-    enum class VibrationDeviceType : u32 {
-        Unknown = 0,
-        LinearResonantActuator = 1,
-        GcErm = 2,
-    };
-
-    enum class VibrationDevicePosition : u32 {
-        None = 0,
-        Left = 1,
-        Right = 2,
-    };
-
-    enum class VibrationGcErmCommand : u64 {
-        Stop = 0,
-        Start = 1,
-        StopHard = 2,
-    };
-
-    struct VibrationDeviceInfo {
-        VibrationDeviceType type{};
-        VibrationDevicePosition position{};
-    };
-    static_assert(sizeof(VibrationDeviceInfo) == 0x8, "VibrationDeviceInfo has incorrect size.");
-
     std::shared_ptr<IAppletResource> applet_resource;
 
     KernelHelpers::ServiceContext service_context;
 };
 
-/// Reload input devices. Used when input configuration changed
-void ReloadInputDevices();
-
 /// Registers all HID services with the specified service manager.
 void InstallInterfaces(SM::ServiceManager& service_manager, Core::System& system);
 
diff --git a/src/core/hle/service/hid/ring_lifo.h b/src/core/hle/service/hid/ring_lifo.h
new file mode 100644
index 000000000..44c20d967
--- /dev/null
+++ b/src/core/hle/service/hid/ring_lifo.h
@@ -0,0 +1,54 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included
+
+#pragma once
+
+#include <array>
+
+#include "common/common_types.h"
+
+namespace Service::HID {
+
+template <typename State>
+struct AtomicStorage {
+    s64 sampling_number;
+    State state;
+};
+
+template <typename State, std::size_t max_buffer_size>
+struct Lifo {
+    s64 timestamp{};
+    s64 total_buffer_count = static_cast<s64>(max_buffer_size);
+    s64 buffer_tail{};
+    s64 buffer_count{};
+    std::array<AtomicStorage<State>, max_buffer_size> entries{};
+
+    const AtomicStorage<State>& ReadCurrentEntry() const {
+        return entries[buffer_tail];
+    }
+
+    const AtomicStorage<State>& ReadPreviousEntry() const {
+        return entries[GetPreviousEntryIndex()];
+    }
+
+    std::size_t GetPreviousEntryIndex() const {
+        return static_cast<size_t>((buffer_tail + total_buffer_count - 1) % total_buffer_count);
+    }
+
+    std::size_t GetNextEntryIndex() const {
+        return static_cast<size_t>((buffer_tail + 1) % total_buffer_count);
+    }
+
+    void WriteNextEntry(const State& new_state) {
+        if (buffer_count < total_buffer_count - 1) {
+            buffer_count++;
+        }
+        buffer_tail = GetNextEntryIndex();
+        const auto& previous_entry = ReadPreviousEntry();
+        entries[buffer_tail].sampling_number = previous_entry.sampling_number + 1;
+        entries[buffer_tail].state = new_state;
+    }
+};
+
+} // namespace Service::HID
diff --git a/src/core/hle/service/ldr/ldr.cpp b/src/core/hle/service/ldr/ldr.cpp
index 32eff3b2a..3782703d2 100644
--- a/src/core/hle/service/ldr/ldr.cpp
+++ b/src/core/hle/service/ldr/ldr.cpp
@@ -396,12 +396,12 @@ public:
         CopyCode(nro_addr + nro_header.segment_headers[DATA_INDEX].memory_offset, data_start,
                  nro_header.segment_headers[DATA_INDEX].memory_size);
 
-        CASCADE_CODE(process->PageTable().SetCodeMemoryPermission(
+        CASCADE_CODE(process->PageTable().SetProcessMemoryPermission(
             text_start, ro_start - text_start, Kernel::KMemoryPermission::ReadAndExecute));
-        CASCADE_CODE(process->PageTable().SetCodeMemoryPermission(ro_start, data_start - ro_start,
-                                                                  Kernel::KMemoryPermission::Read));
+        CASCADE_CODE(process->PageTable().SetProcessMemoryPermission(
+            ro_start, data_start - ro_start, Kernel::KMemoryPermission::Read));
 
-        return process->PageTable().SetCodeMemoryPermission(
+        return process->PageTable().SetProcessMemoryPermission(
             data_start, bss_end_addr - data_start, Kernel::KMemoryPermission::ReadAndWrite);
     }
 
diff --git a/src/core/hle/service/ns/ns.cpp b/src/core/hle/service/ns/ns.cpp
index 64ffc8572..382ddcae5 100644
--- a/src/core/hle/service/ns/ns.cpp
+++ b/src/core/hle/service/ns/ns.cpp
@@ -12,6 +12,7 @@
 #include "core/hle/service/ns/errors.h"
 #include "core/hle/service/ns/language.h"
 #include "core/hle/service/ns/ns.h"
+#include "core/hle/service/ns/pdm_qry.h"
 #include "core/hle/service/ns/pl_u.h"
 #include "core/hle/service/set/set.h"
 
@@ -570,11 +571,29 @@ IFactoryResetInterface::IFactoryResetInterface(Core::System& system_)
 
 IFactoryResetInterface::~IFactoryResetInterface() = default;
 
+IReadOnlyApplicationControlDataInterface::IReadOnlyApplicationControlDataInterface(
+    Core::System& system_)
+    : ServiceFramework{system_, "IReadOnlyApplicationControlDataInterface"} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {0, nullptr, "GetApplicationControlData"},
+        {1, nullptr, "GetApplicationDesiredLanguage"},
+        {2, nullptr, "ConvertApplicationLanguageToLanguageCode"},
+        {3, nullptr, "ConvertLanguageCodeToApplicationLanguage"},
+        {4, nullptr, "SelectApplicationDesiredLanguage"},
+    };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+IReadOnlyApplicationControlDataInterface::~IReadOnlyApplicationControlDataInterface() = default;
+
 NS::NS(const char* name, Core::System& system_) : ServiceFramework{system_, name} {
     // clang-format off
     static const FunctionInfo functions[] = {
         {7988, nullptr, "GetDynamicRightsInterface"},
-        {7989, nullptr, "GetReadOnlyApplicationControlDataInterface"},
+        {7989, &NS::PushInterface<IReadOnlyApplicationControlDataInterface>, "GetReadOnlyApplicationControlDataInterface"},
         {7991, nullptr, "GetReadOnlyApplicationRecordInterface"},
         {7992, &NS::PushInterface<IECommerceInterface>, "GetECommerceInterface"},
         {7993, &NS::PushInterface<IApplicationVersionInterface>, "GetApplicationVersionInterface"},
@@ -738,6 +757,8 @@ void InstallInterfaces(SM::ServiceManager& service_manager, Core::System& system
     std::make_shared<NS_SU>(system)->InstallAsService(service_manager);
     std::make_shared<NS_VM>(system)->InstallAsService(service_manager);
 
+    std::make_shared<PDM_QRY>(system)->InstallAsService(service_manager);
+
     std::make_shared<PL_U>(system)->InstallAsService(service_manager);
 }
 
diff --git a/src/core/hle/service/ns/ns.h b/src/core/hle/service/ns/ns.h
index 218eec3ec..43540b0fb 100644
--- a/src/core/hle/service/ns/ns.h
+++ b/src/core/hle/service/ns/ns.h
@@ -74,6 +74,13 @@ public:
     ~IFactoryResetInterface() override;
 };
 
+class IReadOnlyApplicationControlDataInterface final
+    : public ServiceFramework<IReadOnlyApplicationControlDataInterface> {
+public:
+    explicit IReadOnlyApplicationControlDataInterface(Core::System& system_);
+    ~IReadOnlyApplicationControlDataInterface() override;
+};
+
 class NS final : public ServiceFramework<NS> {
 public:
     explicit NS(const char* name, Core::System& system_);
diff --git a/src/core/hle/service/ns/pdm_qry.cpp b/src/core/hle/service/ns/pdm_qry.cpp
new file mode 100644
index 000000000..e2fab5c3f
--- /dev/null
+++ b/src/core/hle/service/ns/pdm_qry.cpp
@@ -0,0 +1,69 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included
+
+#include <memory>
+
+#include "common/logging/log.h"
+#include "common/uuid.h"
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/service/ns/pdm_qry.h"
+#include "core/hle/service/service.h"
+#include "core/hle/service/sm/sm.h"
+
+namespace Service::NS {
+
+PDM_QRY::PDM_QRY(Core::System& system_) : ServiceFramework{system_, "pdm:qry"} {
+    // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "QueryAppletEvent"},
+            {1, nullptr, "QueryPlayStatistics"},
+            {2, nullptr, "QueryPlayStatisticsByUserAccountId"},
+            {3, nullptr, "QueryPlayStatisticsByNetworkServiceAccountId"},
+            {4, nullptr, "QueryPlayStatisticsByApplicationId"},
+            {5, &PDM_QRY::QueryPlayStatisticsByApplicationIdAndUserAccountId, "QueryPlayStatisticsByApplicationIdAndUserAccountId"},
+            {6, nullptr, "QueryPlayStatisticsByApplicationIdAndNetworkServiceAccountId"},
+            {7, nullptr, "QueryLastPlayTimeV0"},
+            {8, nullptr, "QueryPlayEvent"},
+            {9, nullptr, "GetAvailablePlayEventRange"},
+            {10, nullptr, "QueryAccountEvent"},
+            {11, nullptr, "QueryAccountPlayEvent"},
+            {12, nullptr, "GetAvailableAccountPlayEventRange"},
+            {13, nullptr, "QueryApplicationPlayStatisticsForSystemV0"},
+            {14, nullptr, "QueryRecentlyPlayedApplication"},
+            {15, nullptr, "GetRecentlyPlayedApplicationUpdateEvent"},
+            {16, nullptr, "QueryApplicationPlayStatisticsByUserAccountIdForSystemV0"},
+            {17, nullptr, "QueryLastPlayTime"},
+            {18, nullptr, "QueryApplicationPlayStatisticsForSystem"},
+            {19, nullptr, "QueryApplicationPlayStatisticsByUserAccountIdForSystem"},
+        };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+PDM_QRY::~PDM_QRY() = default;
+
+void PDM_QRY::QueryPlayStatisticsByApplicationIdAndUserAccountId(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto unknown = rp.Pop<bool>();
+    rp.Pop<u8>(); // Padding
+    const auto application_id = rp.Pop<u64>();
+    const auto user_account_uid = rp.PopRaw<Common::UUID>();
+
+    // TODO(German77): Read statistics of the game
+    PlayStatistics statistics{
+        .application_id = application_id,
+        .total_launches = 1,
+    };
+
+    LOG_WARNING(Service_NS,
+                "(STUBBED) called. unknown={}. application_id=0x{:016X}, user_account_uid=0x{}",
+                unknown, application_id, user_account_uid.Format());
+
+    IPC::ResponseBuilder rb{ctx, 12};
+    rb.Push(ResultSuccess);
+    rb.PushRaw(statistics);
+}
+
+} // namespace Service::NS
diff --git a/src/core/hle/service/ns/pdm_qry.h b/src/core/hle/service/ns/pdm_qry.h
new file mode 100644
index 000000000..516136314
--- /dev/null
+++ b/src/core/hle/service/ns/pdm_qry.h
@@ -0,0 +1,33 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Service::NS {
+
+struct PlayStatistics {
+    u64 application_id{};
+    u32 first_entry_index{};
+    u32 first_timestamp_user{};
+    u32 first_timestamp_network{};
+    u32 last_entry_index{};
+    u32 last_timestamp_user{};
+    u32 last_timestamp_network{};
+    u32 play_time_in_minutes{};
+    u32 total_launches{};
+};
+static_assert(sizeof(PlayStatistics) == 0x28, "PlayStatistics is an invalid size");
+
+class PDM_QRY final : public ServiceFramework<PDM_QRY> {
+public:
+    explicit PDM_QRY(Core::System& system_);
+    ~PDM_QRY() override;
+
+private:
+    void QueryPlayStatisticsByApplicationIdAndUserAccountId(Kernel::HLERequestContext& ctx);
+};
+
+} // namespace Service::NS
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_nvdec.cpp b/src/core/hle/service/nvdrv/devices/nvhost_nvdec.cpp
index 0d7d4ad03..8314d1ec2 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_nvdec.cpp
+++ b/src/core/hle/service/nvdrv/devices/nvhost_nvdec.cpp
@@ -20,8 +20,12 @@ NvResult nvhost_nvdec::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>&
     switch (command.group) {
     case 0x0:
         switch (command.cmd) {
-        case 0x1:
-            return Submit(input, output);
+        case 0x1: {
+            if (!fd_to_id.contains(fd)) {
+                fd_to_id[fd] = next_id++;
+            }
+            return Submit(fd, input, output);
+        }
         case 0x2:
             return GetSyncpoint(input, output);
         case 0x3:
@@ -66,7 +70,10 @@ void nvhost_nvdec::OnOpen(DeviceFD fd) {}
 
 void nvhost_nvdec::OnClose(DeviceFD fd) {
     LOG_INFO(Service_NVDRV, "NVDEC video stream ended");
-    system.GPU().ClearCdmaInstance();
+    const auto iter = fd_to_id.find(fd);
+    if (iter != fd_to_id.end()) {
+        system.GPU().ClearCdmaInstance(iter->second);
+    }
 }
 
 } // namespace Service::Nvidia::Devices
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_nvdec.h b/src/core/hle/service/nvdrv/devices/nvhost_nvdec.h
index 523d96e3a..a507c4d0a 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_nvdec.h
+++ b/src/core/hle/service/nvdrv/devices/nvhost_nvdec.h
@@ -24,6 +24,9 @@ public:
 
     void OnOpen(DeviceFD fd) override;
     void OnClose(DeviceFD fd) override;
+
+private:
+    u32 next_id{};
 };
 
 } // namespace Service::Nvidia::Devices
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.cpp b/src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.cpp
index e61261f98..8a05f0668 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.cpp
+++ b/src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.cpp
@@ -59,7 +59,8 @@ NvResult nvhost_nvdec_common::SetNVMAPfd(const std::vector<u8>& input) {
     return NvResult::Success;
 }
 
-NvResult nvhost_nvdec_common::Submit(const std::vector<u8>& input, std::vector<u8>& output) {
+NvResult nvhost_nvdec_common::Submit(DeviceFD fd, const std::vector<u8>& input,
+                                     std::vector<u8>& output) {
     IoctlSubmit params{};
     std::memcpy(&params, input.data(), sizeof(IoctlSubmit));
     LOG_DEBUG(Service_NVDRV, "called NVDEC Submit, cmd_buffer_count={}", params.cmd_buffer_count);
@@ -93,7 +94,7 @@ NvResult nvhost_nvdec_common::Submit(const std::vector<u8>& input, std::vector<u
         Tegra::ChCommandHeaderList cmdlist(cmd_buffer.word_count);
         system.Memory().ReadBlock(object->addr + cmd_buffer.offset, cmdlist.data(),
                                   cmdlist.size() * sizeof(u32));
-        gpu.PushCommandBuffer(cmdlist);
+        gpu.PushCommandBuffer(fd_to_id[fd], cmdlist);
     }
     std::memcpy(output.data(), &params, sizeof(IoctlSubmit));
     // Some games expect command_buffers to be written back
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.h b/src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.h
index 351625c17..e28c54df6 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.h
+++ b/src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.h
@@ -104,13 +104,14 @@ protected:
 
     /// Ioctl command implementations
     NvResult SetNVMAPfd(const std::vector<u8>& input);
-    NvResult Submit(const std::vector<u8>& input, std::vector<u8>& output);
+    NvResult Submit(DeviceFD fd, const std::vector<u8>& input, std::vector<u8>& output);
     NvResult GetSyncpoint(const std::vector<u8>& input, std::vector<u8>& output);
     NvResult GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output);
     NvResult MapBuffer(const std::vector<u8>& input, std::vector<u8>& output);
     NvResult UnmapBuffer(const std::vector<u8>& input, std::vector<u8>& output);
     NvResult SetSubmitTimeout(const std::vector<u8>& input, std::vector<u8>& output);
 
+    std::unordered_map<DeviceFD, u32> fd_to_id{};
     s32_le nvmap_fd{};
     u32_le submit_timeout{};
     std::shared_ptr<nvmap> nvmap_dev;
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_vic.cpp b/src/core/hle/service/nvdrv/devices/nvhost_vic.cpp
index eac4dd530..76b39806f 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_vic.cpp
+++ b/src/core/hle/service/nvdrv/devices/nvhost_vic.cpp
@@ -21,7 +21,10 @@ NvResult nvhost_vic::Ioctl1(DeviceFD fd, Ioctl command, const std::vector<u8>& i
     case 0x0:
         switch (command.cmd) {
         case 0x1:
-            return Submit(input, output);
+            if (!fd_to_id.contains(fd)) {
+                fd_to_id[fd] = next_id++;
+            }
+            return Submit(fd, input, output);
         case 0x2:
             return GetSyncpoint(input, output);
         case 0x3:
@@ -65,7 +68,10 @@ NvResult nvhost_vic::Ioctl3(DeviceFD fd, Ioctl command, const std::vector<u8>& i
 void nvhost_vic::OnOpen(DeviceFD fd) {}
 
 void nvhost_vic::OnClose(DeviceFD fd) {
-    system.GPU().ClearCdmaInstance();
+    const auto iter = fd_to_id.find(fd);
+    if (iter != fd_to_id.end()) {
+        system.GPU().ClearCdmaInstance(iter->second);
+    }
 }
 
 } // namespace Service::Nvidia::Devices
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_vic.h b/src/core/hle/service/nvdrv/devices/nvhost_vic.h
index 6d7fda9d1..c9732c037 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_vic.h
+++ b/src/core/hle/service/nvdrv/devices/nvhost_vic.h
@@ -23,5 +23,8 @@ public:
 
     void OnOpen(DeviceFD fd) override;
     void OnClose(DeviceFD fd) override;
+
+private:
+    u32 next_id{};
 };
 } // namespace Service::Nvidia::Devices
diff --git a/src/core/hle/service/nvdrv/nvdata.h b/src/core/hle/service/nvdrv/nvdata.h
index 3294bc0e7..5ab221fc1 100644
--- a/src/core/hle/service/nvdrv/nvdata.h
+++ b/src/core/hle/service/nvdrv/nvdata.h
@@ -1,3 +1,7 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
 #pragma once
 
 #include <array>
diff --git a/src/core/hle/service/pm/pm.cpp b/src/core/hle/service/pm/pm.cpp
index 88fc5b5cc..277abc17a 100644
--- a/src/core/hle/service/pm/pm.cpp
+++ b/src/core/hle/service/pm/pm.cpp
@@ -13,7 +13,12 @@ namespace Service::PM {
 
 namespace {
 
-constexpr ResultCode ERROR_PROCESS_NOT_FOUND{ErrorModule::PM, 1};
+constexpr ResultCode ResultProcessNotFound{ErrorModule::PM, 1};
+[[maybe_unused]] constexpr ResultCode ResultAlreadyStarted{ErrorModule::PM, 2};
+[[maybe_unused]] constexpr ResultCode ResultNotTerminated{ErrorModule::PM, 3};
+[[maybe_unused]] constexpr ResultCode ResultDebugHookInUse{ErrorModule::PM, 4};
+[[maybe_unused]] constexpr ResultCode ResultApplicationRunning{ErrorModule::PM, 5};
+[[maybe_unused]] constexpr ResultCode ResultInvalidSize{ErrorModule::PM, 6};
 
 constexpr u64 NO_PROCESS_FOUND_PID{0};
 
@@ -95,18 +100,18 @@ public:
 private:
     void GetProcessId(Kernel::HLERequestContext& ctx) {
         IPC::RequestParser rp{ctx};
-        const auto title_id = rp.PopRaw<u64>();
+        const auto program_id = rp.PopRaw<u64>();
 
-        LOG_DEBUG(Service_PM, "called, title_id={:016X}", title_id);
+        LOG_DEBUG(Service_PM, "called, program_id={:016X}", program_id);
 
         const auto process =
-            SearchProcessList(kernel.GetProcessList(), [title_id](const auto& proc) {
-                return proc->GetProgramID() == title_id;
+            SearchProcessList(kernel.GetProcessList(), [program_id](const auto& proc) {
+                return proc->GetProgramID() == program_id;
             });
 
         if (!process.has_value()) {
             IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_PROCESS_NOT_FOUND);
+            rb.Push(ResultProcessNotFound);
             return;
         }
 
@@ -128,13 +133,16 @@ public:
     explicit Info(Core::System& system_, const std::vector<Kernel::KProcess*>& process_list_)
         : ServiceFramework{system_, "pm:info"}, process_list{process_list_} {
         static const FunctionInfo functions[] = {
-            {0, &Info::GetTitleId, "GetTitleId"},
+            {0, &Info::GetProgramId, "GetProgramId"},
+            {65000, &Info::AtmosphereGetProcessId, "AtmosphereGetProcessId"},
+            {65001, nullptr, "AtmosphereHasLaunchedProgram"},
+            {65002, nullptr, "AtmosphereGetProcessInfo"},
         };
         RegisterHandlers(functions);
     }
 
 private:
-    void GetTitleId(Kernel::HLERequestContext& ctx) {
+    void GetProgramId(Kernel::HLERequestContext& ctx) {
         IPC::RequestParser rp{ctx};
         const auto process_id = rp.PopRaw<u64>();
 
@@ -146,7 +154,7 @@ private:
 
         if (!process.has_value()) {
             IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_PROCESS_NOT_FOUND);
+            rb.Push(ResultProcessNotFound);
             return;
         }
 
@@ -155,6 +163,27 @@ private:
         rb.Push((*process)->GetProgramID());
     }
 
+    void AtmosphereGetProcessId(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const auto program_id = rp.PopRaw<u64>();
+
+        LOG_DEBUG(Service_PM, "called, program_id={:016X}", program_id);
+
+        const auto process = SearchProcessList(process_list, [program_id](const auto& proc) {
+            return proc->GetProgramID() == program_id;
+        });
+
+        if (!process.has_value()) {
+            IPC::ResponseBuilder rb{ctx, 2};
+            rb.Push(ResultProcessNotFound);
+            return;
+        }
+
+        IPC::ResponseBuilder rb{ctx, 4};
+        rb.Push(ResultSuccess);
+        rb.Push((*process)->GetProcessID());
+    }
+
     const std::vector<Kernel::KProcess*>& process_list;
 };