// Copyright 2014 Citra Emulator Project // Licensed under GPLv2 or any later version // Refer to the license.txt file included. #include "common/common_types.h" #include "common/logging/log.h" #include "core/hle/kernel/event.h" #include "core/hle/service/nwm_uds.h" //////////////////////////////////////////////////////////////////////////////////////////////////// // Namespace NWM_UDS namespace NWM_UDS { static Kernel::SharedPtr handle_event; /** * NWM_UDS::Shutdown service function * Inputs: * 1 : None * Outputs: * 0 : Return header * 1 : Result of function, 0 on success, otherwise error code */ static void Shutdown(Service::Interface* self) { u32* cmd_buff = Kernel::GetCommandBuffer(); // TODO(purpasmart): Verify return header on HW cmd_buff[1] = RESULT_SUCCESS.raw; LOG_WARNING(Service_NWM, "(STUBBED) called"); } /** * NWM_UDS::RecvBeaconBroadcastData service function * Inputs: * 1 : Output buffer max size * 2 : Unknown * 3 : Unknown * 4 : MAC address? * 6-14 : Unknown, usually zero / uninitialized? * 15 : WLan Comm ID * 16 : This is the ID also located at offset 0xE in the CTR-generation structure. * 17 : Value 0 * 18 : Input handle * 19 : (Size<<4) | 12 * 20 : Output buffer ptr * Outputs: * 0 : Return header * 1 : Result of function, 0 on success, otherwise error code */ static void RecvBeaconBroadcastData(Service::Interface* self) { u32* cmd_buff = Kernel::GetCommandBuffer(); u32 out_buffer_size = cmd_buff[1]; u32 unk1 = cmd_buff[2]; u32 unk2 = cmd_buff[3]; u32 mac_address = cmd_buff[4]; u32 unk3 = cmd_buff[6]; u32 wlan_comm_id = cmd_buff[15]; u32 ctr_gen_id = cmd_buff[16]; u32 value = cmd_buff[17]; u32 input_handle = cmd_buff[18]; u32 new_buffer_size = cmd_buff[19]; u32 out_buffer_ptr = cmd_buff[20]; cmd_buff[1] = RESULT_SUCCESS.raw; LOG_WARNING(Service_NWM, "(STUBBED) called out_buffer_size=0x%08X, unk1=0x%08X, unk2=0x%08X," "mac_address=0x%08X, unk3=0x%08X, wlan_comm_id=0x%08X, ctr_gen_id=0x%08X," "value=%u, input_handle=0x%08X, new_buffer_size=0x%08X, out_buffer_ptr=0x%08X", out_buffer_size, unk1, unk2, mac_address, unk3, wlan_comm_id, ctr_gen_id, value, input_handle, new_buffer_size, out_buffer_ptr); } /** * NWM_UDS::Initialize service function * Inputs: * 1 : Unknown * 2-11 : Input Structure * 12 : Unknown u16 * 13 : Value 0 * 14 : Handle * Outputs: * 0 : Return header * 1 : Result of function, 0 on success, otherwise error code * 2 : Value 0 * 3 : Output handle */ static void InitializeWithVersion(Service::Interface* self) { u32* cmd_buff = Kernel::GetCommandBuffer(); u32 unk1 = cmd_buff[1]; u32 unk2 = cmd_buff[12]; u32 value = cmd_buff[13]; u32 handle = cmd_buff[14]; // Because NWM service is not implemented at all, we stub the Initialize function with an error // code instead of success to prevent games from using the service and from causing more issues. // The error code is from a real 3DS with wifi off, thus believed to be "network disabled". /* cmd_buff[1] = RESULT_SUCCESS.raw; cmd_buff[2] = 0; cmd_buff[3] = Kernel::g_handle_table.Create(handle_event) .MoveFrom(); // TODO(purpasmart): Verify if this is a event handle */ cmd_buff[0] = IPC::MakeHeader(0x1B, 1, 2); cmd_buff[1] = ResultCode(static_cast(2), ErrorModule::UDS, ErrorSummary::StatusChanged, ErrorLevel::Status) .raw; cmd_buff[2] = 0; cmd_buff[3] = 0; LOG_WARNING(Service_NWM, "(STUBBED) called unk1=0x%08X, unk2=0x%08X, value=%u, handle=0x%08X", unk1, unk2, value, handle); } const Interface::FunctionInfo FunctionTable[] = { {0x00020000, nullptr, "Scrap"}, {0x00030000, Shutdown, "Shutdown"}, {0x00040402, nullptr, "CreateNetwork (deprecated)"}, {0x00050040, nullptr, "EjectClient"}, {0x00060000, nullptr, "EjectSpectator"}, {0x00070080, nullptr, "UpdateNetworkAttribute"}, {0x00080000, nullptr, "DestroyNetwork"}, {0x00090442, nullptr, "ConnectNetwork (deprecated)"}, {0x000A0000, nullptr, "DisconnectNetwork"}, {0x000B0000, nullptr, "GetConnectionStatus"}, {0x000D0040, nullptr, "GetNodeInformation"}, {0x000E0006, nullptr, "DecryptBeaconData (deprecated)"}, {0x000F0404, RecvBeaconBroadcastData, "RecvBeaconBroadcastData"}, {0x00100042, nullptr, "SetApplicationData"}, {0x00110040, nullptr, "GetApplicationData"}, {0x00120100, nullptr, "Bind"}, {0x00130040, nullptr, "Unbind"}, {0x001400C0, nullptr, "PullPacket"}, {0x00150080, nullptr, "SetMaxSendDelay"}, {0x00170182, nullptr, "SendTo"}, {0x001A0000, nullptr, "GetChannel"}, {0x001B0302, InitializeWithVersion, "InitializeWithVersion"}, {0x001D0044, nullptr, "BeginHostingNetwork"}, {0x001E0084, nullptr, "ConnectToNetwork"}, {0x001F0006, nullptr, "DecryptBeaconData"}, {0x00200040, nullptr, "Flush"}, {0x00210080, nullptr, "SetProbeResponseParam"}, {0x00220402, nullptr, "ScanOnConnection"}, }; //////////////////////////////////////////////////////////////////////////////////////////////////// // Interface class Interface::Interface() { handle_event = Kernel::Event::Create(Kernel::ResetType::OneShot, "NWM_UDS::handle_event"); Register(FunctionTable); } Interface::~Interface() { handle_event = nullptr; } } // namespace