[ros-diffs] [hbirr] 12691: - Implemented the interrupt handling for smp machines.

- Implemented the interrupt handling for smp machines.  
- Enabled interrupts (irqs) on all processors.
Modified: trunk/reactos/hal/halx86/mp/mpsirql.c
Modified: trunk/reactos/hal/halx86/mp/processor_mp.c
  _____

Modified: trunk/reactos/hal/halx86/mp/mpsirql.c
--- trunk/reactos/hal/halx86/mp/mpsirql.c	2005-01-01 11:28:46 UTC
(rev 12690)
+++ trunk/reactos/hal/halx86/mp/mpsirql.c	2005-01-01 11:31:43 UTC
(rev 12691)
@@ -375,6 +375,8 @@

return FALSE;
   }

+  /* FIXME: We must check if the requested and the assigned interrupt
mode is the same */
+
   irq = VECTOR2IRQ (Vector);
   IOAPICUnmaskIrq (irq);

_____

Modified: trunk/reactos/hal/halx86/mp/processor_mp.c
--- trunk/reactos/hal/halx86/mp/processor_mp.c	2005-01-01 11:28:46 UTC
(rev 12690)
+++ trunk/reactos/hal/halx86/mp/processor_mp.c	2005-01-01 11:31:43 UTC
(rev 12691)
@@ -1,4 +1,4 @@

-/* $Id: processor_mp.c,v 1.2 2004/12/25 11:21:48 navaraf Exp $
+/* $Id$
  *
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS kernel
@@ -186,10 +186,15 @@
   IOAPIC_ROUTE_ENTRY Entry;
   ULONG Apic = IrqApicMap[Irq];

-
-  *((PULONG)&Entry) = IOAPICRead(Apic, IOAPIC_REDTBL+2*Irq);
-  Entry.mask = 1;
-  IOAPICWrite(Apic, IOAPIC_REDTBL+2*Irq, *((PULONG)&Entry));
+  *(((PULONG)&Entry)+0) = IOAPICRead(Apic, IOAPIC_REDTBL+2*Irq);
+  *(((PULONG)&Entry)+1) = IOAPICRead(Apic, IOAPIC_REDTBL+2*Irq+1);
+  Entry.dest.logical.logical_dest &= ~(1 <<
KeGetCurrentProcessorNumber());
+  if (Entry.dest.logical.logical_dest == 0)
+  {
+     Entry.mask = 1;
+  }
+  IOAPICWrite(Apic, IOAPIC_REDTBL+2*Irq+1, *(((PULONG)&Entry)+1));
+  IOAPICWrite(Apic, IOAPIC_REDTBL+2*Irq, *(((PULONG)&Entry)+0));
 }

@@ -199,9 +204,12 @@
   IOAPIC_ROUTE_ENTRY Entry;
   ULONG Apic = IrqApicMap[Irq];

-  *((PULONG)&Entry) = IOAPICRead(Apic, IOAPIC_REDTBL+2*IrqPinMap[Irq]);
+  *(((PULONG)&Entry)+0) = IOAPICRead(Apic, IOAPIC_REDTBL+2*Irq);
+  *(((PULONG)&Entry)+1) = IOAPICRead(Apic, IOAPIC_REDTBL+2*Irq+1);
+  Entry.dest.logical.logical_dest |= 1 <<
KeGetCurrentProcessorNumber();
   Entry.mask = 0;
-  IOAPICWrite(Apic, IOAPIC_REDTBL+2*IrqPinMap[Irq], *((PULONG)&Entry));
+  IOAPICWrite(Apic, IOAPIC_REDTBL+2*Irq+1, *(((PULONG)&Entry)+1));
+  IOAPICWrite(Apic, IOAPIC_REDTBL+2*Irq, *(((PULONG)&Entry)+0));
 }

static VOID 
@@ -619,15 +627,8 @@
     entry.delivery_mode = (APIC_DM_LOWEST >> 8);
     entry.dest_mode = 1;  /* logical delivery */
     entry.mask = 1;       /* disable IRQ */
-#if 0
-	 /*
-	  * FIXME:
-	  *   Some drivers are not able to deal with more than one cpu.
-	  */
-	 entry.dest.logical.logical_dest = OnlineCPUs;
-#else
-	 entry.dest.logical.logical_dest = 1 << 0;
-#endif
+         entry.dest.logical.logical_dest = 0;
+
     idx = IOAPICGetIrqEntry(apic,pin,INT_VECTORED);
     if (idx == -1) 
     {
@@ -650,11 +651,7 @@
     {
        entry.trigger = 1;
        entry.mask = 1; // disable
-#if 0
-	    entry.dest.logical.logical_dest = OnlineCPUs;
-#else
-	    entry.dest.logical.logical_dest = 1 << 0;
-#endif
+	    entry.dest.logical.logical_dest = 0;
     }

irq = Pin2Irq(idx, apic, pin);