service: Add usb services

Adds basic skeleton for the usb services based off the information provided by Switch Brew.

src/common/logging/backend.cpp

@@ -200,6 +200,7 @@ void FileBackend::Write(const Entry& entry) {
     SUB(Service, SPL)                                                                              \
     SUB(Service, SSL)                                                                              \
     SUB(Service, Time)                                                                             \
+    SUB(Service, USB)                                                                              \
     SUB(Service, VI)                                                                               \
     SUB(Service, WLAN)                                                                             \
     CLS(HW)                                                                                        \

src/common/logging/log.h

@@ -87,6 +87,7 @@ enum class Class : ClassType {
     Service_SPL,       ///< The SPL service
     Service_SSL,       ///< The SSL service
     Service_Time,      ///< The time service
+    Service_USB,       ///< The USB (Universal Serial Bus) service
     Service_VI,        ///< The VI (Video interface) service
     Service_WLAN,      ///< The WLAN (Wireless local area network) service
     HW,                ///< Low-level hardware emulation

src/core/CMakeLists.txt

@@ -315,6 +315,8 @@ add_library(core STATIC
     hle/service/time/interface.h
     hle/service/time/time.cpp
     hle/service/time/time.h
+    hle/service/usb/usb.cpp
+    hle/service/usb/usb.h
     hle/service/vi/vi.cpp
     hle/service/vi/vi.h
     hle/service/vi/vi_m.cpp

src/core/hle/service/service.cpp

@@ -63,6 +63,7 @@
 #include "core/hle/service/spl/module.h"
 #include "core/hle/service/ssl/ssl.h"
 #include "core/hle/service/time/time.h"
+#include "core/hle/service/usb/usb.h"
 #include "core/hle/service/vi/vi.h"
 #include "core/hle/service/wlan/wlan.h"
 
@@ -249,6 +250,7 @@ void Init(std::shared_ptr<SM::ServiceManager>& sm) {
     SPL::InstallInterfaces(*sm);
     SSL::InstallInterfaces(*sm);
     Time::InstallInterfaces(*sm);
+    USB::InstallInterfaces(*sm);
     VI::InstallInterfaces(*sm, nv_flinger);
     WLAN::InstallInterfaces(*sm);
 

src/core/hle/service/usb/usb.cpp

@@ -0,0 +1,238 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <memory>
+
+#include "common/logging/log.h"
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/service/service.h"
+#include "core/hle/service/sm/sm.h"
+#include "core/hle/service/usb/usb.h"
+
+namespace Service::USB {
+
+class IDsInterface final : public ServiceFramework<IDsInterface> {
+public:
+    explicit IDsInterface() : ServiceFramework{"IDsInterface"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "GetDsEndpoint"},
+            {1, nullptr, "GetSetupEvent"},
+            {2, nullptr, "Unknown"},
+            {3, nullptr, "EnableInterface"},
+            {4, nullptr, "DisableInterface"},
+            {5, nullptr, "CtrlInPostBufferAsync"},
+            {6, nullptr, "CtrlOutPostBufferAsync"},
+            {7, nullptr, "GetCtrlInCompletionEvent"},
+            {8, nullptr, "GetCtrlInReportData"},
+            {9, nullptr, "GetCtrlOutCompletionEvent"},
+            {10, nullptr, "GetCtrlOutReportData"},
+            {11, nullptr, "StallCtrl"},
+            {12, nullptr, "AppendConfigurationData"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class USB_DS final : public ServiceFramework<USB_DS> {
+public:
+    explicit USB_DS() : ServiceFramework{"usb:ds"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "BindDevice"},
+            {1, nullptr, "BindClientProcess"},
+            {2, nullptr, "GetDsInterface"},
+            {3, nullptr, "GetStateChangeEvent"},
+            {4, nullptr, "GetState"},
+            {5, nullptr, "ClearDeviceData"},
+            {6, nullptr, "AddUsbStringDescriptor"},
+            {7, nullptr, "DeleteUsbStringDescriptor"},
+            {8, nullptr, "SetUsbDeviceDescriptor"},
+            {9, nullptr, "SetBinaryObjectStore"},
+            {10, nullptr, "Enable"},
+            {11, nullptr, "Disable"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class IClientEpSession final : public ServiceFramework<IClientEpSession> {
+public:
+    explicit IClientEpSession() : ServiceFramework{"IClientEpSession"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "Unknown1"},
+            {1, nullptr, "Unknown2"},
+            {2, nullptr, "Unknown3"},
+            {3, nullptr, "Unknown4"},
+            {4, nullptr, "PostBufferAsync"},
+            {5, nullptr, "Unknown5"},
+            {6, nullptr, "Unknown6"},
+            {7, nullptr, "Unknown7"},
+            {8, nullptr, "Unknown8"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class IClientIfSession final : public ServiceFramework<IClientIfSession> {
+public:
+    explicit IClientIfSession() : ServiceFramework{"IClientIfSession"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "Unknown1"},
+            {1, nullptr, "Unknown2"},
+            {2, nullptr, "Unknown3"},
+            {3, nullptr, "Unknown4"},
+            {4, nullptr, "Unknown5"},
+            {5, nullptr, "CtrlXferAsync"},
+            {6, nullptr, "Unknown6"},
+            {7, nullptr, "GetCtrlXferReport"},
+            {8, nullptr, "Unknown7"},
+            {9, nullptr, "GetClientEpSession"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class USB_HS final : public ServiceFramework<USB_HS> {
+public:
+    explicit USB_HS() : ServiceFramework{"usb:hs"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "BindClientProcess"},
+            {1, nullptr, "Unknown1"},
+            {2, nullptr, "Unknown2"},
+            {3, nullptr, "Unknown3"},
+            {4, nullptr, "Unknown4"},
+            {5, nullptr, "Unknown5"},
+            {6, nullptr, "GetInterfaceStateChangeEvent"},
+            {7, nullptr, "GetClientIfSession"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class IPdSession final : public ServiceFramework<IPdSession> {
+public:
+    explicit IPdSession() : ServiceFramework{"IPdSession"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "BindNoticeEvent"},
+            {1, nullptr, "Unknown1"},
+            {2, nullptr, "GetStatus"},
+            {3, nullptr, "GetNotice"},
+            {4, nullptr, "Unknown2"},
+            {5, nullptr, "Unknown3"},
+            {6, nullptr, "ReplyPowerRequest"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class USB_PD final : public ServiceFramework<USB_PD> {
+public:
+    explicit USB_PD() : ServiceFramework{"usb:pd"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, &USB_PD::GetPdSession, "GetPdSession"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+
+private:
+    void GetPdSession(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<IPdSession>();
+
+        LOG_DEBUG(Service_USB, "called");
+    }
+};
+
+class IPdCradleSession final : public ServiceFramework<IPdCradleSession> {
+public:
+    explicit IPdCradleSession() : ServiceFramework{"IPdCradleSession"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "VdmUserWrite"},
+            {1, nullptr, "VdmUserRead"},
+            {2, nullptr, "Vdm20Init"},
+            {3, nullptr, "GetFwType"},
+            {4, nullptr, "GetFwRevision"},
+            {5, nullptr, "GetManufacturerId"},
+            {6, nullptr, "GetDeviceId"},
+            {7, nullptr, "Unknown1"},
+            {8, nullptr, "Unknown2"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class USB_PD_C final : public ServiceFramework<USB_PD_C> {
+public:
+    explicit USB_PD_C() : ServiceFramework{"usb:pd:c"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, &USB_PD_C::GetPdCradleSession, "GetPdCradleSession"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+
+private:
+    void GetPdCradleSession(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<IPdCradleSession>();
+
+        LOG_DEBUG(Service_USB, "called");
+    }
+};
+
+class USB_PM final : public ServiceFramework<USB_PM> {
+public:
+    explicit USB_PM() : ServiceFramework{"usb:pm"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "Unknown1"},
+            {1, nullptr, "Unknown2"},
+            {2, nullptr, "Unknown3"},
+            {3, nullptr, "Unknown4"},
+            {4, nullptr, "Unknown5"},
+            {5, nullptr, "Unknown6"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+void InstallInterfaces(SM::ServiceManager& sm) {
+    std::make_shared<USB_DS>()->InstallAsService(sm);
+    std::make_shared<USB_HS>()->InstallAsService(sm);
+    std::make_shared<USB_PD>()->InstallAsService(sm);
+    std::make_shared<USB_PD_C>()->InstallAsService(sm);
+    std::make_shared<USB_PM>()->InstallAsService(sm);
+}
+
+} // namespace Service::USB

src/core/hle/service/usb/usb.h

@@ -0,0 +1,15 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+namespace Service::SM {
+class ServiceManager;
+}
+
+namespace Service::USB {
+
+void InstallInterfaces(SM::ServiceManager& sm);
+
+} // namespace Service::USB