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