Fixed the DSPLLE on thread option. Works with DSP JIT, DSP Interpreter, AX and Zelda ucodes.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6859 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/DSPCore/Src/DSPCore.cpp

@@ -191,7 +191,13 @@ void DSPCore_SetException(u8 level)
 	g_dsp.exceptions |= 1 << level;
 }
 
-// Comming from the CPU
+// Notify that an external interrupt is pending (used by thread mode)
+void DSPCore_SetExternalInterrupt()
+{
+	g_dsp.external_interrupt_waiting = true;
+}
+
+// Coming from the CPU
 void DSPCore_CheckExternalInterrupt()
 {
 	if (! dsp_SR_is_flag_set(SR_EXT_INT_ENABLE))
@@ -244,6 +250,14 @@ int DSPCore_RunCycles(int cycles)
 		cyclesLeft = cycles;
 		CompiledCode pExecAddr = (CompiledCode)jit->enterDispatcher;
 		pExecAddr();
+
+		if (g_dsp.external_interrupt_waiting)
+		{
+			DSPCore_CheckExternalInterrupt();
+			DSPCore_CheckExceptions();
+			g_dsp.external_interrupt_waiting = false;
+		}
+
 		return cyclesLeft;
 	}
 

Source/Core/DSPCore/Src/DSPCore.h

@@ -231,6 +231,7 @@ struct SDSP
 
 	u8 reg_stack_ptr[4];
 	u8 exceptions;   // pending exceptions
+	bool external_interrupt_waiting;
 
 	// DSP hardware stacks. They're mapped to a bunch of registers, such that writes
 	// to them push and reads pop.
@@ -277,6 +278,7 @@ void DSPCore_Shutdown(); // Frees all allocated memory.
 
 void DSPCore_CheckExternalInterrupt();
 void DSPCore_CheckExceptions();
+void DSPCore_SetExternalInterrupt();
 
 // sets a flag in the pending exception register.
 void DSPCore_SetException(u8 level);

Source/Core/DSPCore/Src/DSPInterpreter.cpp

@@ -150,8 +150,14 @@ int RunCyclesDebug(int cycles)
 		if (cycles < 0)
 			return 0;
 	}
-	
-	//DSPCore_CheckExternalInterrupt();
+
+	// In thread mode, process external interrupts
+	if (g_dsp.external_interrupt_waiting)
+	{
+		DSPCore_CheckExternalInterrupt();
+		DSPCore_CheckExceptions();
+		g_dsp.external_interrupt_waiting = false;
+	}
 
 	while (true)
 	{
@@ -209,7 +215,13 @@ int RunCycles(int cycles)
 			return 0;
 	}
 
-	//DSPCore_CheckExternalInterrupt();
+	// In thread mode, process external interrupts
+	if (g_dsp.external_interrupt_waiting)
+	{
+		DSPCore_CheckExternalInterrupt();
+		DSPCore_CheckExceptions();
+		g_dsp.external_interrupt_waiting = false;
+	}
 
 	while (true)
 	{