service: Add bpc and pcv services

Adds the basic skeleton for the remaining pcv-related services based off
information on Switch Brew.

src/core/hle/service/bpc/bpc.cpp

@@ -0,0 +1,57 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <memory>
+
+#include "core/hle/service/bpc/bpc.h"
+#include "core/hle/service/service.h"
+#include "core/hle/service/sm/sm.h"
+
+namespace Service::BPC {
+
+class BPC final : public ServiceFramework<BPC> {
+public:
+    explicit BPC() : ServiceFramework{"bpc"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "ShutdownSystem"},
+            {1, nullptr, "RebootSystem"},
+            {2, nullptr, "GetWakeupReason"},
+            {3, nullptr, "GetShutdownReason"},
+            {4, nullptr, "GetAcOk"},
+            {5, nullptr, "GetBoardPowerControlEvent"},
+            {6, nullptr, "GetSleepButtonState"},
+            {7, nullptr, "GetPowerEvent"},
+            {8, nullptr, "Unknown1"},
+            {9, nullptr, "Unknown2"},
+            {10, nullptr, "Unknown3"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class BPC_R final : public ServiceFramework<BPC_R> {
+public:
+    explicit BPC_R() : ServiceFramework{"bpc:r"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "GetExternalRtcValue"},
+            {1, nullptr, "SetExternalRtcValue"},
+            {2, nullptr, "ReadExternalRtcResetFlag"},
+            {3, nullptr, "ClearExternalRtcResetFlag"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+void InstallInterfaces(SM::ServiceManager& sm) {
+    std::make_shared<BPC>()->InstallAsService(sm);
+    std::make_shared<BPC_R>()->InstallAsService(sm);
+}
+
+} // namespace Service::BPC