Implement IoConnectInterruptEx() for CONNECT_FULLY_SPECIFIED.
This gives ability to load various modern drivers that use IoConnectInterruptEx.
Various drivers work after this change, such as serial.sys MS sample driver when compiled with the reactos tree and many more KMDF drivers from later Windows versions.
Co-authored-by: Victor Perevertkin <victor@perevertkin.ru>
KeLowerIrql/KeRaiseIrqlToDpcLevel/KfRaiseIrql are defined as FORCEINLINE in ntoskrnl/ke/amd64/irql.c
Use KxLowerIrql/KxRaiseIrqlToDpcLevel/KxRaiseIrql instead, which call their respective Ke*/Kf* counterparts.