Added GSP services

src/core/services/gsp_gpu.cpp

@@ -0,0 +1,21 @@
+#include "services/gsp_gpu.hpp"
+
+namespace GPUCommands {
+	enum : u32 {
+	};
+}
+
+namespace Result {
+	enum : u32 {
+		Success = 0,
+	};
+}
+
+void GPUService::reset() {}
+
+void GPUService::handleSyncRequest(u32 messagePointer) {
+	const u32 command = mem.read32(messagePointer);
+	switch (command) {
+		default: Helpers::panic("GPU service requested. Command: %08X\n", command);
+	}
+}