Enable the SIO_INLINE_IRQS define, to free some load from the IOP event handler.

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@2586 96395faa-99c1-11dd-bbfe-3dabce05a288

pcsx2/R3000A.cpp

@@ -222,7 +222,9 @@ static __forceinline void _psxTestInterrupts()
 {
 	IopTestEvent(IopEvt_SIF0,		sif0Interrupt);	// SIF0
 	IopTestEvent(IopEvt_SIF1,		sif1Interrupt);	// SIF1
+#ifndef SIO_INLINE_IRQS
 	IopTestEvent(IopEvt_SIO,		sioInterrupt);
+#endif
 	IopTestEvent(IopEvt_CdvdRead,	cdvdReadInterrupt);
 
 #if IOP_ENABLE_SIF_HACK

pcsx2/Sio.cpp

@@ -33,7 +33,7 @@ static int m_PostSavestateCards[2] = { 0, 0 };
 
 #ifdef SIO_INLINE_IRQS
 #define SIO_INT() sioInterrupt()
-#define SIO_FORCEINLINE
+#define SIO_FORCEINLINE __forceinline
 #else
 __forceinline void SIO_INT()
 {

pcsx2/Sio.h

@@ -15,6 +15,10 @@
 
 #pragma once
 
+// Let's enable this to free the IOP event handler of some considerable load.
+// Games are highly unlikely to need timed IRQ's for PAD and MemoryCard handling anyway (rama).
+#define SIO_INLINE_IRQS
+
 struct _sio
 {
 	u16 StatReg;