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Enable/Disable the irq in KeConnectInterrupt/KeDisconnectInterrupt.

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Call each registered interrupt in KiInterruptDispatch2 (only for UP).

svn path=/trunk/; revision=3851
This commit is contained in:
Hartmut Birr 2002-12-09 19:53:44 +00:00
parent c657e69cc6
commit a7ee619591
1 changed files with 21 additions and 7 deletions
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28
reactos/ntoskrnl/ke/i386/irq.c
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@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: irq.c,v 1.25 2002/12/09 18:40:45 robd Exp $
/* $Id: irq.c,v 1.26 2002/12/09 19:53:44 hbirr Exp $
*
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/ke/i386/irq.c
@ -454,13 +454,19 @@ KiInterruptDispatch2 (ULONG Irq, KIRQL old_level)
* Iterate the list until one of the isr tells us its device interrupted
*/
current = isr_table[Irq].Flink;
isr = CONTAINING_RECORD(current,KINTERRUPT,Entry);
while (current != &isr_table[Irq] &&
!isr->ServiceRoutine(isr, isr->ServiceContext))
{
while (current != &isr_table[Irq])
{
isr = CONTAINING_RECORD(current,KINTERRUPT,Entry);
#if 0
if (isr->ServiceRoutine(isr, isr->ServiceContext))
{
break;
}
#else
isr->ServiceRoutine(isr, isr->ServiceContext);
#endif
current = current->Flink;
isr = CONTAINING_RECORD(current,KINTERRUPT,Entry);
}
}
}
}
@ -579,6 +585,10 @@ KeConnectInterrupt(PKINTERRUPT InterruptObject)
KeRaiseIrql(InterruptObject->SynchLevel,&synch_oldlvl);
KeAcquireSpinLockAtDpcLevel(InterruptObject->IrqLock);
DPRINT("%x %x\n",isr_table[Vector].Flink,isr_table[Vector].Blink);
if (IsListEmpty(&isr_table[Vector]))
{
HalEnableSystemInterrupt(Vector + IRQ_BASE, 0, 0);
}
InsertTailList(&isr_table[Vector],&InterruptObject->Entry);
DPRINT("%x %x\n",InterruptObject->Entry.Flink,
InterruptObject->Entry.Blink);
@ -609,6 +619,10 @@ KeDisconnectInterrupt(PKINTERRUPT InterruptObject)
KeRaiseIrql(InterruptObject->SynchLevel,&oldlvl);
KeAcquireSpinLockAtDpcLevel(InterruptObject->IrqLock);
RemoveEntryList(&InterruptObject->Entry);
if (IsListEmpty(&isr_table[InterruptObject->Vector]))
{
HalDisableSystemInterrupt(InterruptObject->Vector + IRQ_BASE, 0);
}
KeReleaseSpinLockFromDpcLevel(InterruptObject->IrqLock);
KeLowerIrql(oldlvl);
}