[Y2R] Implement some srervice calls

include/services/y2r.hpp

@@ -9,7 +9,12 @@ class Y2RService {
 	Memory& mem;
 	MAKE_LOG_FUNCTION(log, y2rLogger)
 
+	bool transferEndInterruptEnabled;
+
 	// Service commands
+	void driverInitialize(u32 messagePointer);
+	void pingProcess(u32 messagePointer);
+	void setTransferEndInterrupt(u32 messagePointer);
 
 public:
 	Y2RService(Memory& mem) : mem(mem) {}

src/core/services/y2r.cpp

@@ -2,6 +2,9 @@
 
 namespace Y2RCommands {
 	enum : u32 {
+		SetTransferEndInterrupt = 0x000D0040,
+		PingProcess = 0x002A0000,
+		DriverInitialize = 0x002B0000
 	};
 }
 
@@ -11,11 +14,35 @@ namespace Result {
 	};
 }
 
-void Y2RService::reset() {}
+void Y2RService::reset() {
+	transferEndInterruptEnabled = false;
+}
 
 void Y2RService::handleSyncRequest(u32 messagePointer) {
 	const u32 command = mem.read32(messagePointer);
 	switch (command) {
+		case Y2RCommands::DriverInitialize: driverInitialize(messagePointer); break;
+		case Y2RCommands::PingProcess: pingProcess(messagePointer); break;
+		case Y2RCommands::SetTransferEndInterrupt: setTransferEndInterrupt(messagePointer); break;
 		default: Helpers::panic("Y2R service requested. Command: %08X\n", command);
 	}
 }
+
+void Y2RService::pingProcess(u32 messagePointer) {
+	log("Y2R::PingProcess\n");
+	mem.write32(messagePointer + 4, Result::Success);
+	mem.write32(messagePointer + 8, 0); // Connected number
+}
+
+void Y2RService::driverInitialize(u32 messagePointer) {
+	log("Y2R::DriverInitialize\n");
+	mem.write32(messagePointer + 4, Result::Success);
+}
+
+void Y2RService::setTransferEndInterrupt(u32 messagePointer) {
+	const bool enable = mem.read32(messagePointer + 4) != 0;
+	log("Y2R::SetTransferEndInterrupt (enabled: %s)\n", enable ? "yes" : "no");
+
+	mem.write32(messagePointer + 4, Result::Success);
+	transferEndInterruptEnabled = enable;
+}