/** @file @copyright Copyright 1999 - 2021 Intel Corporation.
SPDX-License-Identifier: BSD-2-Clause-Patent **/ #ifndef _IOAPIC_H_ #define _IOAPIC_H_ #define EFI_IO_APIC_INDEX_OFFSET 0x00 #define EFI_IO_APIC_DATA_OFFSET 0x10 #define EFI_IO_APIC_IRQ_ASSERTION_OFFSET 0x20 #define EFI_IO_APIC_EOI_OFFSET 0x40 #define EFI_IO_APIC_ID_REGISTER 0x0 #define EFI_IO_APIC_ID_BITSHIFT 24 #define EFI_IO_APIC_VER_REGISTER 0x1 #define EFI_IO_APIC_BOOT_CONFIG_REGISTER 0x3 #define EFI_IO_APIC_FSB_INT_DELIVERY 0x1 #endif