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MdePkg: Definitions for Extended Interrupt Flags 

Add Interrupt Vector Flag definitions for Extended Interrupt
Descriptor, and macros to test the flags.
Ref: ACPI specification 6.4.3.6

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
This commit is contained in:
Sami Mujawar 2020-09-03 11:38:21 +01:00 committed by mergify[bot]
parent 0166dad496
commit aa49066fe6
1 changed files with 11 additions and 0 deletions
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11
MdePkg/Include/IndustryStandard/Acpi10.h
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@ -2,6 +2,7 @@
ACPI 1.0b definitions from the ACPI Specification, revision 1.0b
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2020, Arm Limited. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@ -376,6 +377,16 @@ typedef struct {
#define EFI_ACPI_MEMORY_WRITABLE 0x01
#define EFI_ACPI_MEMORY_NON_WRITABLE 0x00
//
// Interrupt Vector Flags definitions for Extended Interrupt Descriptor
// Ref ACPI specification 6.4.3.6
//
#define EFI_ACPI_EXTENDED_INTERRUPT_FLAG_PRODUCER_CONSUMER_MASK BIT0
#define EFI_ACPI_EXTENDED_INTERRUPT_FLAG_MODE_MASK BIT1
#define EFI_ACPI_EXTENDED_INTERRUPT_FLAG_POLARITY_MASK BIT2
#define EFI_ACPI_EXTENDED_INTERRUPT_FLAG_SHARABLE_MASK BIT3
#define EFI_ACPI_EXTENDED_INTERRUPT_FLAG_WAKE_CAPABLITY_MASK BIT4
//
// Ensure proper structure formats
//