Module ioapic

Structs

Ioapic

IoapicSnapshot 🔒

Snapshot of Ioapic state. Some fields were intentionally excluded:

OutEvent 🔒

Stores the outbound IRQ line in runtime & serializable forms.

OutEventSnapshot 🔒

This struct is essentially the complete serialized form of IrqEvent as used in Ioapic::out_events.

Enums

IoapicError 🔒

Constants

IOAPIC_BASE_ADDRESS

IOAPIC_MEM_LENGTH_BYTES

IOAPIC_REG_ARBITRATION_ID 🔒

IOAPIC_REG_ID 🔒

IOAPIC_REG_VERSION 🔒

IOAPIC_VERSION_ID 🔒

IOEOIR_OFF 🔒

IOREGSEL_DUMMY_UPPER_32_BITS_OFF 🔒

IOREGSEL_OFF 🔒

IOWIN_OFF 🔒

IOWIN_SCALE 🔒

RTC_IRQ 🔒

Functions

decode_irq_from_selector 🔒

Given an offset that was read from/written to, return a tuple of the relevant IRQ and whether the offset refers to the high bits of that register.

encode_selector_from_irq 🔒

Given an IRQ and whether or not the selector should refer to the high bits, return a selector suitable to use as an offset to read to/write from.