arch.s390x.trap.ext Module Reference

Functions
auto	arch::s390x::trap::ext::detail::ack_lowcore () noexcept -> void
	Acknowledge the current external interrupt in lowcore.
auto	arch::s390x::trap::ext::handle (cpu::irq::irq_frame *frame) noexcept -> void
	Centralized external-interruption dispatcher.

Variables
constexpr u16	arch::s390x::trap::ext::EXT_INTERRUPT_KEY = 0x0040
	Raw z/Architecture external-interruption codes per PoP §7-3.
constexpr u16	arch::s390x::trap::ext::EXT_CLOCK_COMPARATOR = 0x1004
	Clock comparator.
constexpr u16	arch::s390x::trap::ext::EXT_CPU_TIMER = 0x1005
	CPU timer.
constexpr u16	arch::s390x::trap::ext::EXT_WARNING_TRACK = 0x1007
	Warning track (STP).
constexpr u16	arch::s390x::trap::ext::EXT_MALFUNCTION_ALERT = 0x1200
	Malfunction alert.
constexpr u16	arch::s390x::trap::ext::EXT_EMERGENCY_SIGNAL = 0x1201
	Emergency-signal IPI.
constexpr u16	arch::s390x::trap::ext::EXT_EXTERNAL_CALL = 0x1202
	External-call IPI.
constexpr u16	arch::s390x::trap::ext::EXT_TIMING_ALERT = 0x1406
	STP timing alert.
constexpr u16	arch::s390x::trap::ext::EXT_MEASUREMENT_ALERT = 0x1407
	CPU-MF measurement alert.
constexpr u16	arch::s390x::trap::ext::EXT_SERVICE_SIGNAL = 0x2401
	SCLP service signal.
constexpr u16	arch::s390x::trap::ext::EXT_CP_SERVICE = 0x2603
	CP service (pfault).
constexpr u16	arch::s390x::trap::ext::EXT_INTERRUPT_KEY = 0x0040
	Raw z/Architecture external-interruption codes per PoP §7-3.
constexpr u16	arch::s390x::trap::ext::EXT_CLOCK_COMPARATOR = 0x1004
	Clock comparator.
constexpr u16	arch::s390x::trap::ext::EXT_CPU_TIMER = 0x1005
	CPU timer.
constexpr u16	arch::s390x::trap::ext::EXT_WARNING_TRACK = 0x1007
	Warning track (STP).
constexpr u16	arch::s390x::trap::ext::EXT_MALFUNCTION_ALERT = 0x1200
	Malfunction alert.
constexpr u16	arch::s390x::trap::ext::EXT_EMERGENCY_SIGNAL = 0x1201
	Emergency-signal IPI.
constexpr u16	arch::s390x::trap::ext::EXT_EXTERNAL_CALL = 0x1202
	External-call IPI.
constexpr u16	arch::s390x::trap::ext::EXT_TIMING_ALERT = 0x1406
	STP timing alert.
constexpr u16	arch::s390x::trap::ext::EXT_MEASUREMENT_ALERT = 0x1407
	CPU-MF measurement alert.
constexpr u16	arch::s390x::trap::ext::EXT_SERVICE_SIGNAL = 0x2401
	SCLP service signal.
constexpr u16	arch::s390x::trap::ext::EXT_CP_SERVICE = 0x2603
	CP service (pfault).

Files
file	arch/s390x/trap/ext.cxxm
	Centralized external-interruption dispatcher.