X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Farch%2Fx86%2Firq.c;h=7ff1fe94e95dfb91dff4049eea94ff64c75050e4;hb=b2b9acdf26d6b525f09545b0d07845fde997873b;hp=c9fa7265b8b4adb0367c5ed91a2b682f25544c5d;hpb=a4ce2e60f783c9e71447edc03f20f937b8abf35a;p=tpg%2Facess2.git

diff --git a/Kernel/arch/x86/irq.c b/Kernel/arch/x86/irq.c
index c9fa7265..7ff1fe94 100644
--- a/Kernel/arch/x86/irq.c
+++ b/Kernel/arch/x86/irq.c
@@ -21,18 +21,18 @@ tIRQ_Callback	gIRQ_Handlers[16][MAX_CALLBACKS_PER_IRQ];
 void IRQ_Handler(tRegs *Regs)
 {
 	 int	i;
-	
+
 	Regs->int_num -= 0xF0;	// Adjust
-	
+
 	//Log("IRQ_Handler: (Regs={int_num:%i})", Regs->int_num);
-	
+
 	for( i = 0; i < MAX_CALLBACKS_PER_IRQ; i++ )
 	{
 		//Log(" IRQ_Handler: Call %p", gIRQ_Handlers[Regs->int_num][i]);
 		if( gIRQ_Handlers[Regs->int_num][i] )
 			gIRQ_Handlers[Regs->int_num][i](Regs->int_num);
 	}
-	
+
 	//Log(" IRQ_Handler: Resetting");
 	if(Regs->int_num >= 8)
 		outb(0xA0, 0x20);	// ACK IRQ (Secondary PIC)
@@ -49,10 +49,12 @@ int IRQ_AddHandler( int Num, void (*Callback)(int) )
 	for( i = 0; i < MAX_CALLBACKS_PER_IRQ; i++ )
 	{
 		if( gIRQ_Handlers[Num][i] == NULL ) {
+			Log_Log("IRQ", "Added IRQ%i Cb#%i %p", Num, i, Callback);
 			gIRQ_Handlers[Num][i] = Callback;
 			return 1;
 		}
 	}
-	
+
+	Log_Warning("IRQ", "No free callbacks on IRQ%i", Num);
 	return 0;
 }