Removed internal iop event enum assignments which just confuse readers and

traces of an old hack.

pcsx2/IopHw.h

@@ -312,19 +312,18 @@ static dma_mbc&		hw_dma12	= (dma_mbc&) iopHw[0x1550];
 
 enum IopEventId
 {
-	IopEvt_SIFhack = 1	// The SIF likes to fall asleep and never wake up.  This sends intermittent SBUS flags to rewake it.
-,   IopEvt_SIF2 = 2
-,	IopEvt_Cdvd = 5		// General Cdvd commands (Seek, Standby, Break, etc)
-,	IopEvt_SIF0 = 9
-,	IopEvt_SIF1 = 10
-,	IopEvt_Dma11 = 11
-,	IopEvt_Dma12 = 12
-,	IopEvt_SIO = 16
-,	IopEvt_Cdrom = 17
-,	IopEvt_CdromRead = 18
-,	IopEvt_CdvdRead = 19
-,	IopEvt_DEV9 = 20
-,	IopEvt_USB = 21
+	IopEvt_SIF2,
+	IopEvt_Cdvd,		// General Cdvd commands (Seek, Standby, Break, etc)
+	IopEvt_SIF0,
+	IopEvt_SIF1,
+	IopEvt_Dma11,
+	IopEvt_Dma12,
+	IopEvt_SIO,
+	IopEvt_Cdrom,
+	IopEvt_CdromRead,
+	IopEvt_CdvdRead,
+	IopEvt_DEV9,
+	IopEvt_USB,
 };
 
 extern void PSX_INT( IopEventId n, s32 ecycle);

pcsx2/R3000A.cpp

@@ -221,10 +221,6 @@ __ri void iopEventTest()
 			PSXCPU_LOG("Interrupt: %x  %x", psxHu32(0x1070), psxHu32(0x1074));
 			psxException(0, 0);
 			iopEventAction = true;
-
-			// No need to execute the SIFhack after cpuExceptions, since these by nature break SIF's
-			// thread sleep hangs and allow the IOP to "come back to life."
-			psxRegs.interrupt &= ~IopEvt_SIFhack;
 		}
 	}
 }