-/* $Id: irq.c,v 1.19 2002/05/02 23:45:33 dwelch Exp $
+/*
+ * ReactOS kernel
+ * Copyright (C) 1998, 1999, 2000, 2001, 2002 ReactOS Team
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+/* $Id: irq.c,v 1.20 2002/05/06 22:25:50 dwelch Exp $
*
- * COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/ke/i386/irq.c
* PURPOSE: IRQ handling
VOID STDCALL
KiInterruptDispatch2 (ULONG Irq, KIRQL old_level)
+/*
+ * FUNCTION: Calls all the interrupt handlers for a given irq.
+ * ARGUMENTS:
+ * Irq - The number of the irq to call handlers for.
+ * old_level - The irql of the processor when the irq took place.
+ * NOTES: Must be called at DIRQL.
+ */
{
PKINTERRUPT isr;
PLIST_ENTRY current;
*/
{
KIRQL old_level;
- static ULONG Irq0Count = 0;
-
-#if 0
- KTRAP_FRAME KernelTrapFrame;
-
- KeIRQTrapFrameToTrapFrame(Trapframe, &KernelTrapFrame);
- KeGetCurrentThread()->TrapFrame = &KernelTrapFrame;
-#endif /* DBG */
-
- if (InterlockedIncrement(&Irq0Count) > 32)
- {
- __asm__("int $3\n\t");
- }
/*
* At this point we have interrupts disabled, nothing has been done to
PROFILE_LEVEL - irq,
&old_level))
{
- InterlockedDecrement(&Irq0Count);
return;
}
*/
HalEndSystemInterrupt (old_level, 0);
- InterlockedDecrement(&Irq0Count);
-
+ /*
+ * Maybe do a reschedule as well.
+ */
if (old_level < DISPATCH_LEVEL && irq == 0)
{
PsDispatchThread(THREAD_STATE_RUNNABLE);