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svn path=/trunk/; revision=18959
This commit is contained in:
Gregor Anich 2005-11-02 23:12:55 +00:00
parent 3dd0798703
commit 40cfcb3758
1 changed files with 56 additions and 57 deletions
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113
reactos/ntoskrnl/ke/i386/irq.c
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@ -53,10 +53,10 @@ D16(F)
(ULONG)& INT_NAME2(x##y)
#define L16(x) \
L(x,0), L(x,1), L(x,2), L(x,3), \
L(x,4), L(x,5), L(x,6), L(x,7), \
L(x,8), L(x,9), L(x,A), L(x,B), \
L(x,C), L(x,D), L(x,E), L(x,F)
L(x,0), L(x,1), L(x,2), L(x,3), \
L(x,4), L(x,5), L(x,6), L(x,7), \
L(x,8), L(x,9), L(x,A), L(x,B), \
L(x,C), L(x,D), L(x,E), L(x,F)
static ULONG irq_handler[ROUND_UP(NR_IRQS, 16)] = {
L16(3), L16(4), L16(5), L16(6),
@ -150,25 +150,25 @@ KeInitInterrupts (VOID)
*/
for (i=0;i<NR_IRQS;i++)
{
KiIdt[IRQ_BASE+i].a=(irq_handler[i]&0xffff)+(KERNEL_CS<<16);
KiIdt[IRQ_BASE+i].b=(irq_handler[i]&0xffff0000)+PRESENT+
I486_INTERRUPT_GATE;
KiIdt[IRQ_BASE+i].a=(irq_handler[i]&0xffff)+(KERNEL_CS<<16);
KiIdt[IRQ_BASE+i].b=(irq_handler[i]&0xffff0000)+PRESENT+
I486_INTERRUPT_GATE;
#ifdef CONFIG_SMP
for (j = 0; j < MAXIMUM_PROCESSORS; j++)
for (j = 0; j < MAXIMUM_PROCESSORS; j++)
#else
j = 0;
j = 0;
#endif
{
InitializeListHead(&IsrTable[i][j].ListHead);
{
InitializeListHead(&IsrTable[i][j].ListHead);
KeInitializeSpinLock(&IsrTable[i][j].Lock);
IsrTable[i][j].Count = 0;
}
IsrTable[i][j].Count = 0;
}
}
}
STATIC VOID
KeIRQTrapFrameToTrapFrame(PKIRQ_TRAPFRAME IrqTrapFrame,
PKTRAP_FRAME TrapFrame)
PKTRAP_FRAME TrapFrame)
{
TrapFrame->Gs = (USHORT)IrqTrapFrame->Gs;
TrapFrame->Fs = (USHORT)IrqTrapFrame->Fs;
@ -189,7 +189,7 @@ KeIRQTrapFrameToTrapFrame(PKIRQ_TRAPFRAME IrqTrapFrame,
STATIC VOID
KeTrapFrameToIRQTrapFrame(PKTRAP_FRAME TrapFrame,
PKIRQ_TRAPFRAME IrqTrapFrame)
PKIRQ_TRAPFRAME IrqTrapFrame)
{
IrqTrapFrame->Gs = TrapFrame->Gs;
IrqTrapFrame->Fs = TrapFrame->Fs;
@ -242,8 +242,8 @@ KiInterruptDispatch2 (ULONG vector, KIRQL old_level)
if (isr->ServiceRoutine(isr, isr->ServiceContext))
{
KeReleaseInterruptSpinLock(isr, oldlvl);
break;
}
break;
}
KeReleaseInterruptSpinLock(isr, oldlvl);
current = current->Flink;
}
@ -275,8 +275,8 @@ KiInterruptDispatch (ULONG vector, PKIRQ_TRAPFRAME Trapframe)
* default HAL this will send an EOI to the PIC and alter the IRQL.
*/
if (!HalBeginSystemInterrupt (vector,
VECTOR2IRQL(vector),
&old_level))
VECTOR2IRQL(vector),
&old_level))
{
return;
}
@ -316,28 +316,28 @@ KiInterruptDispatch (ULONG vector, PKIRQ_TRAPFRAME Trapframe)
if (CurrentThread!=NULL && CurrentThread->ApcState.UserApcPending)
{
DPRINT("PID: %d, TID: %d CS %04x/%04x\n",
((PETHREAD)CurrentThread)->ThreadsProcess->UniqueProcessId,
((PETHREAD)CurrentThread)->Cid.UniqueThread,
Trapframe->Cs,
CurrentThread->TrapFrame ? CurrentThread->TrapFrame->Cs : 0);
if (CurrentThread->TrapFrame == NULL)
{
OldTrapFrame = CurrentThread->TrapFrame;
KeIRQTrapFrameToTrapFrame(Trapframe, &KernelTrapFrame);
CurrentThread->TrapFrame = &KernelTrapFrame;
}
((PETHREAD)CurrentThread)->ThreadsProcess->UniqueProcessId,
((PETHREAD)CurrentThread)->Cid.UniqueThread,
Trapframe->Cs,
CurrentThread->TrapFrame ? CurrentThread->TrapFrame->Cs : 0);
if (CurrentThread->TrapFrame == NULL)
{
OldTrapFrame = CurrentThread->TrapFrame;
KeIRQTrapFrameToTrapFrame(Trapframe, &KernelTrapFrame);
CurrentThread->TrapFrame = &KernelTrapFrame;
}
Ke386EnableInterrupts();
KiDeliverApc(UserMode, NULL, NULL);
Ke386DisableInterrupts();
ASSERT(KeGetCurrentThread() == CurrentThread);
ASSERT(KeGetCurrentThread() == CurrentThread);
if (CurrentThread->TrapFrame == &KernelTrapFrame)
{
{
KeTrapFrameToIRQTrapFrame(&KernelTrapFrame, Trapframe);
CurrentThread->TrapFrame = OldTrapFrame;
}
}
CurrentThread->TrapFrame = OldTrapFrame;
}
}
KeLowerIrql(PASSIVE_LEVEL);
}
else
@ -358,28 +358,28 @@ KeDumpIrqList(VOID)
for (i=0;i<NR_IRQS;i++)
{
printed = FALSE;
printed = FALSE;
KeRaiseIrql(VECTOR2IRQL(i + IRQ_BASE),&oldlvl);
for (j=0; j < KeNumberProcessors; j++)
{
KiAcquireSpinLock(&IsrTable[i][j].Lock);
for (j=0; j < KeNumberProcessors; j++)
{
KiAcquireSpinLock(&IsrTable[i][j].Lock);
current_entry = IsrTable[i][j].ListHead.Flink;
current = CONTAINING_RECORD(current_entry,KINTERRUPT,InterruptListEntry);
while (current_entry!=&(IsrTable[i][j].ListHead))
{
if (printed == FALSE)
{
printed = TRUE;
DPRINT("For irq %x:\n",i);
}
DPRINT(" Isr %x\n",current);
current_entry = current_entry->Flink;
current = CONTAINING_RECORD(current_entry,KINTERRUPT,InterruptListEntry);
}
KiReleaseSpinLock(&IsrTable[i][j].Lock);
}
current_entry = IsrTable[i][j].ListHead.Flink;
current = CONTAINING_RECORD(current_entry,KINTERRUPT,InterruptListEntry);
while (current_entry!=&(IsrTable[i][j].ListHead))
{
if (printed == FALSE)
{
printed = TRUE;
DPRINT("For irq %x:\n",i);
}
DPRINT(" Isr %x\n",current);
current_entry = current_entry->Flink;
current = CONTAINING_RECORD(current_entry,KINTERRUPT,InterruptListEntry);
}
KiReleaseSpinLock(&IsrTable[i][j].Lock);
}
KeLowerIrql(oldlvl);
}
}
@ -575,12 +575,11 @@ VOID KePrintInterruptStatistic(VOID)
for (i = 0; i < NR_IRQS; i++)
{
if (IsrTable[i][j].Count)
{
DPRINT1(" Irq %x(%d): %d\n", i, VECTOR2IRQ(i + IRQ_BASE), IsrTable[i][j].Count);
}
{
DPRINT1(" Irq %x(%d): %d\n", i, VECTOR2IRQ(i + IRQ_BASE), IsrTable[i][j].Count);
}
}
}
}
/* EOF */