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回复: [edk2-devel] [PATCH v2 1/2] MdePkg: Definitions for Extended Interrupt Flags


gaoliming
 

Reviewed-by: Liming Gao <gaoliming@...>

-----邮件原件-----
发件人: bounce+27952+65628+4905953+8761045@groups.io
<bounce+27952+65628+4905953+8761045@groups.io> 代表 Sami Mujawar
发送时间: 2020年9月25日 21:18
收件人: devel@edk2.groups.io
抄送: Sami Mujawar <sami.mujawar@...>; michael.d.kinney@...;
gaoliming@...; zhiguang.liu@...; Alexei.Fedorov@...;
pierre.gondois@...; Matteo.Carlini@...; Ben.Adderson@...;
nd@...
主题: [edk2-devel] [PATCH v2 1/2] 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@...>
---

Notes:
v2
- Updated based on review comments to just define the bit [SAMI]
locations. Also dropped the IS_xxx macros.

MdePkg/Include/IndustryStandard/Acpi10.h | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/MdePkg/Include/IndustryStandard/Acpi10.h
b/MdePkg/Include/IndustryStandard/Acpi10.h
index
adeb5ae8c219f31d2403fc7aa217bfb4e1e44694..7ac9b967b54dcc92f2c20366
bf1ff08d67c4c971 100644
--- a/MdePkg/Include/IndustryStandard/Acpi10.h
+++ b/MdePkg/Include/IndustryStandard/Acpi10.h
@@ -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
**/

@@ -377,6 +378,16 @@ typedef struct {
#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
//
#pragma pack(1)
--
'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)'