Another memstick ioctl, minor fixes

Core/HLE/sceAudio.cpp

@@ -261,7 +261,7 @@ void sceAudioOutput2OutputBlocking()
 	int vol = PARAM(0);
 	u32 dataPtr = PARAM(1);
 
-  ERROR_LOG(HLE,"UNIMPL sceAudioOutput2OutputBlocking(%i, %08x)", vol, dataPtr);
+  WARN_LOG(HLE,"FAKE sceAudioOutput2OutputBlocking(%i, %08x)", vol, dataPtr);
 	chans[0].running = true;
 	chans[0].leftVolume = vol;
 	chans[0].rightVolume = vol;

Core/HLE/sceIo.cpp

@@ -602,10 +602,27 @@ void sceIoDevctl() //(const char *name, int cmd, void *arg, size_t arglen, void
 				}
 				return;
 			}
-		case 0x02425823:  // Check if valid
-			if (Memory::IsValidAddress(outPtr))
-				Memory::Write_U32(1, outPtr);	 // TODO: Make a headless mode for running tests!
+
+		case 0x02415823:  // Set FAT as enabled
+			if (Memory::IsValidAddress(argAddr) && argLen == 4) {
+				MemoryStick_SetFatState((MemStickFatState)Memory::Read_U32(argAddr));
+				RETURN(0);
+			} else {
+				ERROR_LOG(HLE, "Failed 0x02415823 fat");
+				RETURN(-1);
+			}
 			break;
+
+		case 0x02425823:  // Check if FAT enabled
+			if (Memory::IsValidAddress(outPtr) && outLen == 4) {
+				Memory::Write_U32(MemoryStick_FatState(), outPtr);
+				RETURN(0);
+			} else {
+				ERROR_LOG(HLE, "Failed 0x02425823 fat");
+				RETURN(-1);
+			}
+			break;
+
 		case 0x02425818:  // Get memstick size etc
 			// Pretend we have a 2GB memory stick.
 			{

Core/HLE/sceKernelSemaphore.cpp

@@ -148,13 +148,13 @@ retry:
 				break;
 			}
 		}
+		// RETURN(0);
 		//pop the thread that were released from waiting
 
 		// I don't think we should reschedule here
 		//if (wokeThreads)
 		//	__KernelReSchedule("semaphore signalled");
 
-		RETURN(0);
 	}
 	else
 	{

Core/HW/MemoryStick.cpp

@@ -23,3 +23,8 @@ u64 MemoryStick_FreeSpace()
 {
 	return 1ULL * 1024 * 1024 * 1024; // 1GB
 }
+
+void MemoryStick_SetFatState(MemStickFatState state)
+{
+	memStickFatState = state;
+}

Core/HW/MemoryStick.h

@@ -17,5 +17,7 @@ enum MemStickFatState {
 MemStickState MemoryStick_State();
 MemStickFatState MemoryStick_FatState();
 
+void MemoryStick_SetFatState(MemStickFatState state);
+
 u64 MemoryStick_SectorSize();
 u64 MemoryStick_FreeSpace();