HalBeginSystemInterrupt HalClearSoftwareInterrupt HalDisableSystemInterrupt HalEnableSystemInterrupt HalEndSystemInterrupt HalGetInterruptSource HalpInitializeInterrupts HalpIrqlTable HalpMaskTable HalRequestSoftwareInterrupt KeGetCurrentIrql KeRaiseIrqlToDpcLevel KeRaiseIrqlToSynchLevel KfLowerIrql KfRaiseIrql NDEBUG

VOID FASTCALL KfLowerIrql ( IN KIRQL  NewIrql ) Definition at line 232 of file pic.c. Referenced by HalpGrowMapBufferWorker(), KeLowerIrql(), KeQueryPerformanceCounter(), KeReleaseInStackQueuedSpinLock(), KeReleaseQueuedSpinLock(), KeSynchronizeExecution(), KfReleaseSpinLock(), KiChainedDispatch(), KiCheckForApcDelivery(), KiDecrementerTrap(), KiExitV86Trap(), KiInitializeKernel(), KiInitializeSystem(), KiSystemStartupBootStack(), KiThreadStartup(), KiTrap06Handler(), and KiTrap0DHandler(). { ARM_STATUS_REGISTER Flags; PKIPCR Pcr = (PKIPCR)KeGetPcr(); ULONG InterruptMask; /* Disableinterrupts */ Flags = KeArmStatusRegisterGet(); _disable(); #ifdef IRQL_DEBUG /* Validate correct lower */ if (OldIrql > Pcr->Irql) { /* Crash system */ Pcr->Irql = HIGH_LEVEL; KeBugCheck(IRQL_NOT_LESS_OR_EQUAL); } #endif /* Clear interrupts associated to the old IRQL */ WRITE_REGISTER_ULONG(VIC_INT_CLEAR, 0xFFFFFFFF); /* Set the new interrupt mask */ InterruptMask = Pcr->IrqlTable[NewIrql]; WRITE_REGISTER_ULONG(VIC_INT_ENABLE, InterruptMask); /* Save the new IRQL and restore interrupt state */ Pcr->Irql = NewIrql; if (!Flags.IrqDisable) _enable(); }