Specifications

94
Sets the IRQ and edge\level masks for 16-bit real mode and 32-bit protected mode.
See the
Setmask() function description.
SetMode
Sets PIC mode to 16-bit real mode or 32-bit protected mode. See the SetMode()
function description.
GetVector
Gets the base vector assigned to an IRQ. See the GetVector() function
description.
EnableIrq
Enables an IRQ. See the EnableIrq() function description.
DisableIrq
Disables an IRQ. See the DisableIrq() function description.
GetInterruptLine
Gets an IRQ that is assigned to a PCI device. See the GetInterruptLine()
function description.
EndOfInterrupt
Issues the end of interrupt command. See the EndOfInterrupt() function
description.
Description
The EFI_LEGACY_8259_PROTOCOL is used to abstract the 8259 PIC.