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- /** @file
- @copyright
- Copyright 1999 - 2021 Intel Corporation. <BR>
- 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
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