[Y2R] Add service skeleton

CMakeLists.txt

@@ -60,6 +60,7 @@ set(SERVICE_SOURCE_FILES src/core/services/service_manager.cpp src/core/services
                          src/core/services/ptm.cpp src/core/services/mic.cpp src/core/services/cecd.cpp
                          src/core/services/ac.cpp src/core/services/am.cpp src/core/services/boss.cpp
                          src/core/services/frd.cpp src/core/services/nim.cpp src/core/services/shared_font.cpp
+                         src/core/services/y2r.cpp
 )
 set(PICA_SOURCE_FILES src/core/PICA/gpu.cpp src/core/PICA/regs.cpp src/core/PICA/shader_unit.cpp
                       src/core/PICA/shader_interpreter.cpp
@@ -87,7 +88,7 @@ set(HEADER_FILES include/emulator.hpp include/helpers.hpp include/opengl.hpp inc
                  include/renderer_gl/surfaces.hpp include/renderer_gl/surface_cache.hpp include/services/ac.hpp
                  include/services/am.hpp include/services/boss.hpp include/services/frd.hpp include/services/nim.hpp
                  include/fs/archive_ext_save_data.hpp include/services/shared_font.hpp include/fs/archive_ncch.hpp
-                 include/renderer_gl/textures.hpp include/colour.hpp
+                 include/renderer_gl/textures.hpp include/colour.hpp include/services/y2r.hpp
 )
 
 set(THIRD_PARTY_SOURCE_FILES third_party/imgui/imgui.cpp

include/kernel/handles.hpp

@@ -26,9 +26,10 @@ namespace KernelHandles {
 		NIM,  // Updates, DLC, etc
 		NDM,  // ?????
 		PTM,  // PTM service (Used for accessing various console info, such as battery, shell and pedometer state)
+		Y2R,
 
 		MinServiceHandle = AC,
-		MaxServiceHandle = PTM,
+		MaxServiceHandle = Y2R,
 
 		GSPSharedMemHandle = MaxServiceHandle + 1, // Handle for the GSP shared memory
 		FontSharedMemHandle,
@@ -73,6 +74,7 @@ namespace KernelHandles {
 			case NDM: return "NDM";
 			case NIM: return "NIM";
 			case PTM: return "PTM";
+			case Y2R: return "Y2R";
 			default: return "Unknown";
 		}
 	}

include/services/service_manager.hpp

@@ -20,6 +20,7 @@
 #include "services/nim.hpp"
 #include "services/ndm.hpp"
 #include "services/ptm.hpp"
+#include "services/y2r.hpp"
 
 // More circular dependencies!!
 class Kernel;
@@ -49,6 +50,7 @@ class ServiceManager {
     NIMService nim;
 	NDMService ndm;
 	PTMService ptm;
+	Y2RService y2r;
 
 	// "srv:" commands
 	void enableNotification(u32 messagePointer);

include/services/y2r.hpp

@@ -0,0 +1,18 @@
+#pragma once
+#include "helpers.hpp"
+#include "kernel_types.hpp"
+#include "logger.hpp"
+#include "memory.hpp"
+
+class Y2RService {
+	Handle handle = KernelHandles::Y2R;
+	Memory& mem;
+	MAKE_LOG_FUNCTION(log, y2rLogger)
+
+	// Service commands
+
+public:
+	Y2RService(Memory& mem) : mem(mem) {}
+	void reset();
+	void handleSyncRequest(u32 messagePointer);
+};

src/core/services/service_manager.cpp

@@ -4,7 +4,7 @@
 ServiceManager::ServiceManager(std::array<u32, 16>& regs, Memory& mem, GPU& gpu, u32& currentPID, Kernel& kernel)
 	: regs(regs), mem(mem), kernel(kernel), ac(mem), am(mem), boss(mem), apt(mem, kernel), cecd(mem), cfg(mem), 
 	dsp(mem), hid(mem), frd(mem), fs(mem, kernel), gsp_gpu(mem, gpu, currentPID), gsp_lcd(mem), mic(mem),
-	nim(mem), ndm(mem), ptm(mem) {}
+	nim(mem), ndm(mem), ptm(mem), y2r(mem) {}
 
 static constexpr int MAX_NOTIFICATION_COUNT = 16;
 
@@ -26,6 +26,7 @@ void ServiceManager::reset() {
 	nim.reset();
 	ndm.reset();
 	ptm.reset();
+	y2r.reset();
 
 	notificationSemaphore = std::nullopt;
 }
@@ -123,6 +124,8 @@ void ServiceManager::getServiceHandle(u32 messagePointer) {
 		handle = KernelHandles::NIM;
 	} else if (service == "ptm:u") {
 		handle = KernelHandles::PTM;
+	} else if (service == "y2r:u") {
+		handle = KernelHandles::Y2R;
 	} else {
 		Helpers::panic("srv: GetServiceHandle with unknown service %s", service.c_str());
 	}
@@ -177,6 +180,7 @@ void ServiceManager::sendCommandToService(u32 messagePointer, Handle handle) {
         case KernelHandles::NIM: nim.handleSyncRequest(messagePointer); break;
 		case KernelHandles::NDM: ndm.handleSyncRequest(messagePointer); break;
 		case KernelHandles::PTM: ptm.handleSyncRequest(messagePointer); break;
+		case KernelHandles::Y2R: y2r.handleSyncRequest(messagePointer); break;
 		default: Helpers::panic("Sent IPC message to unknown service %08X\n Command: %08X", handle, mem.read32(messagePointer));
 	}
 }

src/core/services/y2r.cpp

@@ -0,0 +1,21 @@
+#include "services/y2r.hpp"
+
+namespace Y2RCommands {
+	enum : u32 {
+	};
+}
+
+namespace Result {
+	enum : u32 {
+		Success = 0,
+	};
+}
+
+void Y2RService::reset() {}
+
+void Y2RService::handleSyncRequest(u32 messagePointer) {
+	const u32 command = mem.read32(messagePointer);
+	switch (command) {
+		default: Helpers::panic("Y2R service requested. Command: %08X\n", command);
+	}
+}