5 files changed, 298 insertions, 34 deletions

diff --git a/src/input_common/drivers/joycon.cpp b/src/input_common/drivers/joycon.cpp
index b2b5677c8..52494e0d9 100644
--- a/src/input_common/drivers/joycon.cpp
+++ b/src/input_common/drivers/joycon.cpp
@@ -195,8 +195,8 @@ void Joycons::RegisterNewDevice(SDL_hid_device_info* device_info) {
                 OnMotionUpdate(port, type, id, value);
             }},
             .on_ring_data = {[this](f32 ring_data) { OnRingConUpdate(ring_data); }},
-            .on_amiibo_data = {[this, port, type](const std::vector<u8>& amiibo_data) {
-                OnAmiiboUpdate(port, type, amiibo_data);
+            .on_amiibo_data = {[this, port, type](const Joycon::TagInfo& tag_info) {
+                OnAmiiboUpdate(port, type, tag_info);
             }},
             .on_camera_data = {[this, port](const std::vector<u8>& camera_data,
                                             Joycon::IrsResolution format) {
@@ -291,13 +291,105 @@ Common::Input::NfcState Joycons::SupportsNfc(const PadIdentifier& identifier_) c
     return Common::Input::NfcState::Success;
 };
 
+Common::Input::NfcState Joycons::StartNfcPolling(const PadIdentifier& identifier) {
+    auto handle = GetHandle(identifier);
+    if (handle == nullptr) {
+        return Common::Input::NfcState::Unknown;
+    }
+    return TranslateDriverResult(handle->StartNfcPolling());
+};
+
+Common::Input::NfcState Joycons::StopNfcPolling(const PadIdentifier& identifier) {
+    auto handle = GetHandle(identifier);
+    if (handle == nullptr) {
+        return Common::Input::NfcState::Unknown;
+    }
+    return TranslateDriverResult(handle->StopNfcPolling());
+};
+
+Common::Input::NfcState Joycons::ReadAmiiboData(const PadIdentifier& identifier,
+                                                std::vector<u8>& out_data) {
+    auto handle = GetHandle(identifier);
+    if (handle == nullptr) {
+        return Common::Input::NfcState::Unknown;
+    }
+    return TranslateDriverResult(handle->ReadAmiiboData(out_data));
+}
+
 Common::Input::NfcState Joycons::WriteNfcData(const PadIdentifier& identifier,
                                               const std::vector<u8>& data) {
     auto handle = GetHandle(identifier);
-    if (handle->WriteNfcData(data) != Joycon::DriverResult::Success) {
-        return Common::Input::NfcState::WriteFailed;
+    if (handle == nullptr) {
+        return Common::Input::NfcState::Unknown;
     }
-    return Common::Input::NfcState::Success;
+    return TranslateDriverResult(handle->WriteNfcData(data));
+};
+
+Common::Input::NfcState Joycons::ReadMifareData(const PadIdentifier& identifier,
+                                                const Common::Input::MifareRequest& request,
+                                                Common::Input::MifareRequest& data) {
+    auto handle = GetHandle(identifier);
+    if (handle == nullptr) {
+        return Common::Input::NfcState::Unknown;
+    }
+
+    const auto command = static_cast<Joycon::MifareCmd>(request.data[0].command);
+    std::vector<Joycon::MifareReadChunk> read_request{};
+    for (const auto& request_data : request.data) {
+        if (request_data.command == 0) {
+            continue;
+        }
+        Joycon::MifareReadChunk chunk = {
+            .command = command,
+            .sector_key = {},
+            .sector = request_data.sector,
+        };
+        memcpy(chunk.sector_key.data(), request_data.key.data(),
+               sizeof(Joycon::MifareReadChunk::sector_key));
+        read_request.emplace_back(chunk);
+    }
+
+    std::vector<Joycon::MifareReadData> read_data(read_request.size());
+    const auto result = handle->ReadMifareData(read_request, read_data);
+    if (result == Joycon::DriverResult::Success) {
+        for (std::size_t i = 0; i < read_request.size(); i++) {
+            data.data[i] = {
+                .command = static_cast<u8>(command),
+                .sector = read_data[i].sector,
+                .key = {},
+                .data = read_data[i].data,
+            };
+        }
+    }
+    return TranslateDriverResult(result);
+};
+
+Common::Input::NfcState Joycons::WriteMifareData(const PadIdentifier& identifier,
+                                                 const Common::Input::MifareRequest& request) {
+    auto handle = GetHandle(identifier);
+    if (handle == nullptr) {
+        return Common::Input::NfcState::Unknown;
+    }
+
+    const auto command = static_cast<Joycon::MifareCmd>(request.data[0].command);
+    std::vector<Joycon::MifareWriteChunk> write_request{};
+    for (const auto& request_data : request.data) {
+        if (request_data.command == 0) {
+            continue;
+        }
+        Joycon::MifareWriteChunk chunk = {
+            .command = command,
+            .sector_key = {},
+            .sector = request_data.sector,
+            .data = {},
+        };
+        memcpy(chunk.sector_key.data(), request_data.key.data(),
+               sizeof(Joycon::MifareReadChunk::sector_key));
+        memcpy(chunk.data.data(), request_data.data.data(), sizeof(Joycon::MifareWriteChunk::data));
+        write_request.emplace_back(chunk);
+    }
+
+    return TranslateDriverResult(handle->WriteMifareData(write_request));
 };
 
 Common::Input::DriverResult Joycons::SetPollingMode(const PadIdentifier& identifier,
@@ -403,11 +495,20 @@ void Joycons::OnRingConUpdate(f32 ring_data) {
 }
 
 void Joycons::OnAmiiboUpdate(std::size_t port, Joycon::ControllerType type,
-                             const std::vector<u8>& amiibo_data) {
+                             const Joycon::TagInfo& tag_info) {
     const auto identifier = GetIdentifier(port, type);
-    const auto nfc_state = amiibo_data.empty() ? Common::Input::NfcState::AmiiboRemoved
-                                               : Common::Input::NfcState::NewAmiibo;
-    SetNfc(identifier, {nfc_state, amiibo_data});
+    const auto nfc_state = tag_info.uuid_length == 0 ? Common::Input::NfcState::AmiiboRemoved
+                                                     : Common::Input::NfcState::NewAmiibo;
+
+    const Common::Input::NfcStatus nfc_status{
+        .state = nfc_state,
+        .uuid_length = tag_info.uuid_length,
+        .protocol = tag_info.protocol,
+        .tag_type = tag_info.tag_type,
+        .uuid = tag_info.uuid,
+    };
+
+    SetNfc(identifier, nfc_status);
 }
 
 void Joycons::OnCameraUpdate(std::size_t port, const std::vector<u8>& camera_data,
@@ -726,4 +827,18 @@ std::string Joycons::JoyconName(Joycon::ControllerType type) const {
         return "Unknown Switch Controller";
     }
 }
+
+Common::Input::NfcState Joycons::TranslateDriverResult(Joycon::DriverResult result) const {
+    switch (result) {
+    case Joycon::DriverResult::Success:
+        return Common::Input::NfcState::Success;
+    case Joycon::DriverResult::Disabled:
+        return Common::Input::NfcState::WrongDeviceState;
+    case Joycon::DriverResult::NotSupported:
+        return Common::Input::NfcState::NotSupported;
+    default:
+        return Common::Input::NfcState::Unknown;
+    }
+}
+
 } // namespace InputCommon
diff --git a/src/input_common/drivers/joycon.h b/src/input_common/drivers/joycon.h
index e3f0ad78f..4c323d7d6 100644
--- a/src/input_common/drivers/joycon.h
+++ b/src/input_common/drivers/joycon.h
@@ -15,6 +15,7 @@ using SerialNumber = std::array<u8, 15>;
 struct Battery;
 struct Color;
 struct MotionData;
+struct TagInfo;
 enum class ControllerType : u8;
 enum class DriverResult;
 enum class IrsResolution;
@@ -39,9 +40,18 @@ public:
     Common::Input::DriverResult SetCameraFormat(const PadIdentifier& identifier,
                                                 Common::Input::CameraFormat camera_format) override;
 
-    Common::Input::NfcState SupportsNfc(const PadIdentifier& identifier_) const override;
-    Common::Input::NfcState WriteNfcData(const PadIdentifier& identifier_,
+    Common::Input::NfcState SupportsNfc(const PadIdentifier& identifier) const override;
+    Common::Input::NfcState StartNfcPolling(const PadIdentifier& identifier) override;
+    Common::Input::NfcState StopNfcPolling(const PadIdentifier& identifier) override;
+    Common::Input::NfcState ReadAmiiboData(const PadIdentifier& identifier,
+                                           std::vector<u8>& out_data) override;
+    Common::Input::NfcState WriteNfcData(const PadIdentifier& identifier,
                                          const std::vector<u8>& data) override;
+    Common::Input::NfcState ReadMifareData(const PadIdentifier& identifier,
+                                           const Common::Input::MifareRequest& request,
+                                           Common::Input::MifareRequest& out_data) override;
+    Common::Input::NfcState WriteMifareData(const PadIdentifier& identifier,
+                                            const Common::Input::MifareRequest& request) override;
 
     Common::Input::DriverResult SetPollingMode(
         const PadIdentifier& identifier, const Common::Input::PollingMode polling_mode) override;
@@ -82,7 +92,7 @@ private:
                         const Joycon::MotionData& value);
     void OnRingConUpdate(f32 ring_data);
     void OnAmiiboUpdate(std::size_t port, Joycon::ControllerType type,
-                        const std::vector<u8>& amiibo_data);
+                        const Joycon::TagInfo& amiibo_data);
     void OnCameraUpdate(std::size_t port, const std::vector<u8>& camera_data,
                         Joycon::IrsResolution format);
 
@@ -102,6 +112,8 @@ private:
     /// Returns the name of the device in text format
     std::string JoyconName(Joycon::ControllerType type) const;
 
+    Common::Input::NfcState TranslateDriverResult(Joycon::DriverResult result) const;
+
     std::jthread scan_thread;
 
     // Joycon types are split by type to ease supporting dualjoycon configurations
diff --git a/src/input_common/drivers/sdl_driver.cpp b/src/input_common/drivers/sdl_driver.cpp
index 9a0439bb5..9f26392b1 100644
--- a/src/input_common/drivers/sdl_driver.cpp
+++ b/src/input_common/drivers/sdl_driver.cpp
@@ -150,6 +150,8 @@ public:
         if (sdl_controller) {
             const auto type = SDL_GameControllerGetType(sdl_controller.get());
             return (type == SDL_CONTROLLER_TYPE_NINTENDO_SWITCH_PRO) ||
+                   (type == SDL_CONTROLLER_TYPE_NINTENDO_SWITCH_JOYCON_LEFT) ||
+                   (type == SDL_CONTROLLER_TYPE_NINTENDO_SWITCH_JOYCON_RIGHT) ||
                    (type == SDL_CONTROLLER_TYPE_PS5);
         }
         return false;
@@ -228,9 +230,8 @@ public:
         return false;
     }
 
-    Common::Input::BatteryLevel GetBatteryLevel() {
-        const auto level = SDL_JoystickCurrentPowerLevel(sdl_joystick.get());
-        switch (level) {
+    Common::Input::BatteryLevel GetBatteryLevel(SDL_JoystickPowerLevel battery_level) {
+        switch (battery_level) {
         case SDL_JOYSTICK_POWER_EMPTY:
             return Common::Input::BatteryLevel::Empty;
         case SDL_JOYSTICK_POWER_LOW:
@@ -378,7 +379,6 @@ void SDLDriver::InitJoystick(int joystick_index) {
     if (joystick_map.find(guid) == joystick_map.end()) {
         auto joystick = std::make_shared<SDLJoystick>(guid, 0, sdl_joystick, sdl_gamecontroller);
         PreSetController(joystick->GetPadIdentifier());
-        SetBattery(joystick->GetPadIdentifier(), joystick->GetBatteryLevel());
         joystick->EnableMotion();
         joystick_map[guid].emplace_back(std::move(joystick));
         return;
@@ -398,7 +398,6 @@ void SDLDriver::InitJoystick(int joystick_index) {
     const int port = static_cast<int>(joystick_guid_list.size());
     auto joystick = std::make_shared<SDLJoystick>(guid, port, sdl_joystick, sdl_gamecontroller);
     PreSetController(joystick->GetPadIdentifier());
-    SetBattery(joystick->GetPadIdentifier(), joystick->GetBatteryLevel());
     joystick->EnableMotion();
     joystick_guid_list.emplace_back(std::move(joystick));
 }
@@ -438,8 +437,6 @@ void SDLDriver::HandleGameControllerEvent(const SDL_Event& event) {
         if (const auto joystick = GetSDLJoystickBySDLID(event.jbutton.which)) {
             const PadIdentifier identifier = joystick->GetPadIdentifier();
             SetButton(identifier, event.jbutton.button, true);
-            // Battery doesn't trigger an event so just update every button press
-            SetBattery(identifier, joystick->GetBatteryLevel());
         }
         break;
     }
@@ -466,6 +463,13 @@ void SDLDriver::HandleGameControllerEvent(const SDL_Event& event) {
         }
         break;
     }
+    case SDL_JOYBATTERYUPDATED: {
+        if (auto joystick = GetSDLJoystickBySDLID(event.jbattery.which)) {
+            const PadIdentifier identifier = joystick->GetPadIdentifier();
+            SetBattery(identifier, joystick->GetBatteryLevel(event.jbattery.level));
+        }
+        break;
+    }
     case SDL_JOYDEVICEREMOVED:
         LOG_DEBUG(Input, "Controller removed with Instance_ID {}", event.jdevice.which);
         CloseJoystick(SDL_JoystickFromInstanceID(event.jdevice.which));
@@ -483,6 +487,10 @@ void SDLDriver::CloseJoysticks() {
 }
 
 SDLDriver::SDLDriver(std::string input_engine_) : InputEngine(std::move(input_engine_)) {
+    // Set our application name. Currently passed to DBus by SDL and visible to the user through
+    // their desktop environment.
+    SDL_SetHint(SDL_HINT_APP_NAME, "yuzu");
+
     if (!Settings::values.enable_raw_input) {
         // Disable raw input. When enabled this setting causes SDL to die when a web applet opens
         SDL_SetHint(SDL_HINT_JOYSTICK_RAWINPUT, "0");
@@ -501,6 +509,9 @@ SDLDriver::SDLDriver(std::string input_engine_) : InputEngine(std::move(input_en
         SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_JOY_CONS, "0");
     } else {
         SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_JOY_CONS, "1");
+        SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_JOYCON_HOME_LED, "0");
+        SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_COMBINE_JOY_CONS, "0");
+        SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_VERTICAL_JOY_CONS, "1");
     }
 
     // Disable hidapi drivers for pro controllers when the custom joycon driver is enabled
@@ -508,8 +519,11 @@ SDLDriver::SDLDriver(std::string input_engine_) : InputEngine(std::move(input_en
         SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_SWITCH, "0");
     } else {
         SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_SWITCH, "1");
+        SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_SWITCH_HOME_LED, "0");
     }
 
+    SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_SWITCH_PLAYER_LED, "1");
+
     // Disable hidapi driver for xbox. Already default on Windows, this causes conflict with native
     // driver on Linux.
     SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_XBOX, "0");
@@ -789,7 +803,9 @@ ButtonMapping SDLDriver::GetButtonMappingForDevice(const Common::ParamPackage& p
     // This list also excludes Screenshot since there's not really a mapping for that
     ButtonBindings switch_to_sdl_button;
 
-    if (SDL_GameControllerGetType(controller) == SDL_CONTROLLER_TYPE_NINTENDO_SWITCH_PRO) {
+    if (SDL_GameControllerGetType(controller) == SDL_CONTROLLER_TYPE_NINTENDO_SWITCH_PRO ||
+        SDL_GameControllerGetType(controller) == SDL_CONTROLLER_TYPE_NINTENDO_SWITCH_JOYCON_LEFT ||
+        SDL_GameControllerGetType(controller) == SDL_CONTROLLER_TYPE_NINTENDO_SWITCH_JOYCON_RIGHT) {
         switch_to_sdl_button = GetNintendoButtonBinding(joystick);
     } else {
         switch_to_sdl_button = GetDefaultButtonBinding();
diff --git a/src/input_common/drivers/virtual_amiibo.cpp b/src/input_common/drivers/virtual_amiibo.cpp
index f8bafe553..180eb53ef 100644
--- a/src/input_common/drivers/virtual_amiibo.cpp
+++ b/src/input_common/drivers/virtual_amiibo.cpp
@@ -29,14 +29,13 @@ Common::Input::DriverResult VirtualAmiibo::SetPollingMode(
 
     switch (polling_mode) {
     case Common::Input::PollingMode::NFC:
-        if (state == State::Initialized) {
-            state = State::WaitingForAmiibo;
-        }
+        state = State::Initialized;
         return Common::Input::DriverResult::Success;
     default:
-        if (state == State::AmiiboIsOpen) {
+        if (state == State::TagNearby) {
             CloseAmiibo();
         }
+        state = State::Disabled;
         return Common::Input::DriverResult::NotSupported;
     }
 }
@@ -45,6 +44,39 @@ Common::Input::NfcState VirtualAmiibo::SupportsNfc(
     [[maybe_unused]] const PadIdentifier& identifier_) const {
     return Common::Input::NfcState::Success;
 }
+Common::Input::NfcState VirtualAmiibo::StartNfcPolling(const PadIdentifier& identifier_) {
+    if (state != State::Initialized) {
+        return Common::Input::NfcState::WrongDeviceState;
+    }
+    state = State::WaitingForAmiibo;
+    return Common::Input::NfcState::Success;
+}
+
+Common::Input::NfcState VirtualAmiibo::StopNfcPolling(const PadIdentifier& identifier_) {
+    if (state == State::Disabled) {
+        return Common::Input::NfcState::WrongDeviceState;
+    }
+    if (state == State::TagNearby) {
+        CloseAmiibo();
+    }
+    state = State::Initialized;
+    return Common::Input::NfcState::Success;
+}
+
+Common::Input::NfcState VirtualAmiibo::ReadAmiiboData(const PadIdentifier& identifier_,
+                                                      std::vector<u8>& out_data) {
+    if (state != State::TagNearby) {
+        return Common::Input::NfcState::WrongDeviceState;
+    }
+
+    if (status.tag_type != 1U << 1) {
+        return Common::Input::NfcState::InvalidTagType;
+    }
+
+    out_data.resize(nfc_data.size());
+    memcpy(out_data.data(), nfc_data.data(), nfc_data.size());
+    return Common::Input::NfcState::Success;
+}
 
 Common::Input::NfcState VirtualAmiibo::WriteNfcData(
     [[maybe_unused]] const PadIdentifier& identifier_, const std::vector<u8>& data) {
@@ -66,6 +98,69 @@ Common::Input::NfcState VirtualAmiibo::WriteNfcData(
     return Common::Input::NfcState::Success;
 }
 
+Common::Input::NfcState VirtualAmiibo::ReadMifareData(const PadIdentifier& identifier_,
+                                                      const Common::Input::MifareRequest& request,
+                                                      Common::Input::MifareRequest& out_data) {
+    if (state != State::TagNearby) {
+        return Common::Input::NfcState::WrongDeviceState;
+    }
+
+    if (status.tag_type != 1U << 6) {
+        return Common::Input::NfcState::InvalidTagType;
+    }
+
+    for (std::size_t i = 0; i < request.data.size(); i++) {
+        if (request.data[i].command == 0) {
+            continue;
+        }
+        out_data.data[i].command = request.data[i].command;
+        out_data.data[i].sector = request.data[i].sector;
+
+        const std::size_t sector_index =
+            request.data[i].sector * sizeof(Common::Input::MifareData::data);
+
+        if (nfc_data.size() < sector_index + sizeof(Common::Input::MifareData::data)) {
+            return Common::Input::NfcState::WriteFailed;
+        }
+
+        // Ignore the sector key as we don't support it
+        memcpy(out_data.data[i].data.data(), nfc_data.data() + sector_index,
+               sizeof(Common::Input::MifareData::data));
+    }
+
+    return Common::Input::NfcState::Success;
+}
+
+Common::Input::NfcState VirtualAmiibo::WriteMifareData(
+    const PadIdentifier& identifier_, const Common::Input::MifareRequest& request) {
+    if (state != State::TagNearby) {
+        return Common::Input::NfcState::WrongDeviceState;
+    }
+
+    if (status.tag_type != 1U << 6) {
+        return Common::Input::NfcState::InvalidTagType;
+    }
+
+    for (std::size_t i = 0; i < request.data.size(); i++) {
+        if (request.data[i].command == 0) {
+            continue;
+        }
+
+        const std::size_t sector_index =
+            request.data[i].sector * sizeof(Common::Input::MifareData::data);
+
+        if (nfc_data.size() < sector_index + sizeof(Common::Input::MifareData::data)) {
+            return Common::Input::NfcState::WriteFailed;
+        }
+
+        // Ignore the sector key as we don't support it
+        memcpy(nfc_data.data() + sector_index, request.data[i].data.data(),
+               sizeof(Common::Input::MifareData::data));
+    }
+
+    return Common::Input::NfcState::Success;
+}
+
 VirtualAmiibo::State VirtualAmiibo::GetCurrentState() const {
     return state;
 }
@@ -82,6 +177,7 @@ VirtualAmiibo::Info VirtualAmiibo::LoadAmiibo(const std::string& filename) {
     switch (nfc_file.GetSize()) {
     case AmiiboSize:
     case AmiiboSizeWithoutPassword:
+    case AmiiboSizeWithSignature:
         data.resize(AmiiboSize);
         if (nfc_file.Read(data) < AmiiboSizeWithoutPassword) {
             return Info::NotAnAmiibo;
@@ -109,24 +205,33 @@ VirtualAmiibo::Info VirtualAmiibo::LoadAmiibo(std::span<u8> data) {
     switch (data.size_bytes()) {
     case AmiiboSize:
     case AmiiboSizeWithoutPassword:
+    case AmiiboSizeWithSignature:
         nfc_data.resize(AmiiboSize);
+        status.tag_type = 1U << 1;
+        status.uuid_length = 7;
         break;
     case MifareSize:
         nfc_data.resize(MifareSize);
+        status.tag_type = 1U << 6;
+        status.uuid_length = 4;
         break;
     default:
         return Info::NotAnAmiibo;
     }
 
-    state = State::AmiiboIsOpen;
+    status.uuid = {};
+    status.protocol = 1;
+    state = State::TagNearby;
+    status.state = Common::Input::NfcState::NewAmiibo,
     memcpy(nfc_data.data(), data.data(), data.size_bytes());
-    SetNfc(identifier, {Common::Input::NfcState::NewAmiibo, nfc_data});
+    memcpy(status.uuid.data(), nfc_data.data(), status.uuid_length);
+    SetNfc(identifier, status);
     return Info::Success;
 }
 
 VirtualAmiibo::Info VirtualAmiibo::ReloadAmiibo() {
-    if (state == State::AmiiboIsOpen) {
-        SetNfc(identifier, {Common::Input::NfcState::NewAmiibo, nfc_data});
+    if (state == State::TagNearby) {
+        SetNfc(identifier, status);
         return Info::Success;
     }
 
@@ -134,9 +239,14 @@ VirtualAmiibo::Info VirtualAmiibo::ReloadAmiibo() {
 }
 
 VirtualAmiibo::Info VirtualAmiibo::CloseAmiibo() {
-    state = polling_mode == Common::Input::PollingMode::NFC ? State::WaitingForAmiibo
-                                                            : State::Initialized;
-    SetNfc(identifier, {Common::Input::NfcState::AmiiboRemoved, {}});
+    if (state != State::TagNearby) {
+        return Info::Success;
+    }
+
+    state = State::WaitingForAmiibo;
+    status.state = Common::Input::NfcState::AmiiboRemoved;
+    SetNfc(identifier, status);
+    status.tag_type = 0;
     return Info::Success;
 }
 
diff --git a/src/input_common/drivers/virtual_amiibo.h b/src/input_common/drivers/virtual_amiibo.h
index 34e97cd91..490f38e05 100644
--- a/src/input_common/drivers/virtual_amiibo.h
+++ b/src/input_common/drivers/virtual_amiibo.h
@@ -20,9 +20,10 @@ namespace InputCommon {
 class VirtualAmiibo final : public InputEngine {
 public:
     enum class State {
+        Disabled,
         Initialized,
         WaitingForAmiibo,
-        AmiiboIsOpen,
+        TagNearby,
     };
 
     enum class Info {
@@ -41,9 +42,17 @@ public:
         const PadIdentifier& identifier_, const Common::Input::PollingMode polling_mode_) override;
 
     Common::Input::NfcState SupportsNfc(const PadIdentifier& identifier_) const override;
-
+    Common::Input::NfcState StartNfcPolling(const PadIdentifier& identifier_) override;
+    Common::Input::NfcState StopNfcPolling(const PadIdentifier& identifier_) override;
+    Common::Input::NfcState ReadAmiiboData(const PadIdentifier& identifier_,
+                                           std::vector<u8>& out_data) override;
     Common::Input::NfcState WriteNfcData(const PadIdentifier& identifier_,
                                          const std::vector<u8>& data) override;
+    Common::Input::NfcState ReadMifareData(const PadIdentifier& identifier_,
+                                           const Common::Input::MifareRequest& data,
+                                           Common::Input::MifareRequest& out_data) override;
+    Common::Input::NfcState WriteMifareData(const PadIdentifier& identifier_,
+                                            const Common::Input::MifareRequest& data) override;
 
     State GetCurrentState() const;
 
@@ -57,11 +66,13 @@ public:
 private:
     static constexpr std::size_t AmiiboSize = 0x21C;
     static constexpr std::size_t AmiiboSizeWithoutPassword = AmiiboSize - 0x8;
+    static constexpr std::size_t AmiiboSizeWithSignature = AmiiboSize + 0x20;
     static constexpr std::size_t MifareSize = 0x400;
 
     std::string file_path{};
-    State state{State::Initialized};
+    State state{State::Disabled};
     std::vector<u8> nfc_data;
+    Common::Input::NfcStatus status;
     Common::Input::PollingMode polling_mode{Common::Input::PollingMode::Passive};
 };
 } // namespace InputCommon