[CAM] Add service skeleton

src/core/services/cam.cpp

@@ -0,0 +1,28 @@
+#include "services/cam.hpp"
+
+namespace CAMCommands {
+	enum : u32 {
+		DriverInitialize = 0x00390000
+	};
+}
+
+namespace Result {
+	enum : u32 {
+		Success = 0,
+	};
+}
+
+void CAMService::reset() {}
+
+void CAMService::handleSyncRequest(u32 messagePointer) {
+	const u32 command = mem.read32(messagePointer);
+	switch (command) {
+		case CAMCommands::DriverInitialize: driverInitialize(messagePointer); break;
+		default: Helpers::panic("CAM service requested. Command: %08X\n", command);
+	}
+}
+
+void CAMService::driverInitialize(u32 messagePointer) {
+	log("CAM::DriverInitialize\n");
+	mem.write32(messagePointer + 4, Result::Success);
+}