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-rw-r--r--src/core/hle/service/hid/hidbus.h131
1 files changed, 131 insertions, 0 deletions
diff --git a/src/core/hle/service/hid/hidbus.h b/src/core/hle/service/hid/hidbus.h
new file mode 100644
index 000000000..b10d5156a
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+++ b/src/core/hle/service/hid/hidbus.h
@@ -0,0 +1,131 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <functional>
+
+#include "core/hle/service/hid/hidbus/hidbus_base.h"
+#include "core/hle/service/kernel_helpers.h"
+#include "core/hle/service/service.h"
+
+namespace Core::Timing {
+struct EventType;
+} // namespace Core::Timing
+
+namespace Core {
+class System;
+} // namespace Core
+
+namespace Service::HID {
+
+class HidBus final : public ServiceFramework<HidBus> {
+public:
+ explicit HidBus(Core::System& system_);
+ ~HidBus() override;
+
+private:
+ static const std::size_t max_number_of_handles = 0x13;
+
+ enum class HidBusDeviceId : std::size_t {
+ RingController = 0x20,
+ FamicomRight = 0x21,
+ Starlink = 0x28,
+ };
+
+ // This is nn::hidbus::detail::StatusManagerType
+ enum class StatusManagerType : u32 {
+ None,
+ Type16,
+ Type32,
+ };
+
+ // This is nn::hidbus::BusType
+ enum class BusType : u8 {
+ LeftJoyRail,
+ RightJoyRail,
+ InternalBus, // Lark microphone
+
+ MaxBusType,
+ };
+
+ // This is nn::hidbus::BusHandle
+ struct BusHandle {
+ u32 abstracted_pad_id;
+ u8 internal_index;
+ u8 player_number;
+ BusType bus_type;
+ bool is_valid;
+ };
+ static_assert(sizeof(BusHandle) == 0x8, "BusHandle is an invalid size");
+
+ // This is nn::hidbus::JoyPollingReceivedData
+ struct JoyPollingReceivedData {
+ std::array<u8, 0x30> data;
+ u64 out_size;
+ u64 sampling_number;
+ };
+ static_assert(sizeof(JoyPollingReceivedData) == 0x40,
+ "JoyPollingReceivedData is an invalid size");
+
+ struct HidbusStatusManagerEntry {
+ u8 is_connected{};
+ INSERT_PADDING_BYTES(0x3);
+ ResultCode is_connected_result{0};
+ u8 is_enabled{};
+ u8 is_in_focus{};
+ u8 is_polling_mode{};
+ u8 reserved{};
+ JoyPollingMode polling_mode{};
+ INSERT_PADDING_BYTES(0x70); // Unknown
+ };
+ static_assert(sizeof(HidbusStatusManagerEntry) == 0x80,
+ "HidbusStatusManagerEntry is an invalid size");
+
+ struct HidbusStatusManager {
+ std::array<HidbusStatusManagerEntry, max_number_of_handles> entries{};
+ INSERT_PADDING_BYTES(0x680); // Unused
+ };
+ static_assert(sizeof(HidbusStatusManager) <= 0x1000, "HidbusStatusManager is an invalid size");
+
+ struct HidbusDevice {
+ bool is_device_initializated{};
+ BusHandle handle{};
+ std::unique_ptr<HidbusBase> device{nullptr};
+ };
+
+ void GetBusHandle(Kernel::HLERequestContext& ctx);
+ void IsExternalDeviceConnected(Kernel::HLERequestContext& ctx);
+ void Initialize(Kernel::HLERequestContext& ctx);
+ void Finalize(Kernel::HLERequestContext& ctx);
+ void EnableExternalDevice(Kernel::HLERequestContext& ctx);
+ void GetExternalDeviceId(Kernel::HLERequestContext& ctx);
+ void SendCommandAsync(Kernel::HLERequestContext& ctx);
+ void GetSendCommandAsynceResult(Kernel::HLERequestContext& ctx);
+ void SetEventForSendCommandAsycResult(Kernel::HLERequestContext& ctx);
+ void GetSharedMemoryHandle(Kernel::HLERequestContext& ctx);
+ void EnableJoyPollingReceiveMode(Kernel::HLERequestContext& ctx);
+ void DisableJoyPollingReceiveMode(Kernel::HLERequestContext& ctx);
+ void SetStatusManagerType(Kernel::HLERequestContext& ctx);
+
+ void UpdateHidbus(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
+ std::optional<std::size_t> GetDeviceIndexFromHandle(BusHandle handle) const;
+
+ template <typename T>
+ void MakeDevice(BusHandle handle) {
+ const auto device_index = GetDeviceIndexFromHandle(handle);
+ if (device_index) {
+ devices[device_index.value()].device =
+ std::make_unique<T>(system.HIDCore(), service_context);
+ }
+ }
+
+ bool is_hidbus_enabled{false};
+ HidbusStatusManager hidbus_status{};
+ std::array<HidbusDevice, max_number_of_handles> devices{};
+ std::shared_ptr<Core::Timing::EventType> hidbus_update_event;
+ KernelHelpers::ServiceContext service_context;
+};
+
+} // namespace Service::HID