Specifications

Code Definitions
105
EFI_LEGACY_8259_PROTOCOL.EndOfInterrupt()
Summary
Issues the End of Interrupt (EOI) commands to PICs.
Prototype
typedef
EFI_STATUS
(EFIAPI *EFI_LEGACY_8259_END_OF_INTERRUPT) (
IN EFI_LEGACY_8259_PROTOCOL *This,
IN EFI_8259_IRQ Irq
)
Parameters
This
Indicates the EFI_LEGACY_8259_PROTOCOL instance.
Irq
The interrupt for which to issue the EOI command. Type EFI_8259_IRQ is
defined in
EFI_LEGACY_8259_PROTOCOL.GetVector().
Description
This function issues the end of interrupt commands to PICs.
Status Codes Returned
EFI_SUCCESS The EOI command was issued.
EFI_INVALID_PARAMETER The
Irq
is not valid.