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From: "Sami Mujawar" <sami.mujawar@arm.com>
To: <devel@edk2.groups.io>
Cc: Sami Mujawar <sami.mujawar@arm.com>, <pierre.gondois@arm.com>,
	<Anshuman.Khandual@arm.com>, <Matteo.Carlini@arm.com>,
	<Akanksha.Jain2@arm.com>, <Sibel.Allinson@arm.com>,
	<jeshuas@nvidia.com>, <nd@arm.com>
Subject: [edk2-devel] [PATCH v3 03/13] DynamicTablesPkg: Add TRBE interrupt to GICC object
Date: Fri, 22 Sep 2023 15:35:06 +0100	[thread overview]
Message-ID: <20230922143516.4764-4-sami.mujawar@arm.com> (raw)
In-Reply-To: <20230922143516.4764-1-sami.mujawar@arm.com>

ACPI 6.5 introduces a new filed to the MADT GICC structure
to specify the Trace Buffer Extension (TRBE) interrupt. The
TRBE interrupt is a Processor Private interrupt (PPI) and is
used to specify a platform-specific interrupt to signal TRBE
events.

Therefore, update the CM_ARM_GICC_INFO to reflect the addition
of the TRBE interrupt field.

Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Pierre Gondois  <pierre.gondois@arm.com>
---

Notes:
    v3:
     - No code change from v2 patch series.      [SAMI]
    
    v2:
     - No code change from v1 patch series.      [SAMI]

 DynamicTablesPkg/Include/ArmNameSpaceObjects.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/DynamicTablesPkg/Include/ArmNameSpaceObjects.h b/DynamicTablesPkg/Include/ArmNameSpaceObjects.h
index 19098609de4bd0016e761122d9b30aac03ed2078..ca02970d7a177968c77ba7ae1a859b81d0904ff8 100644
--- a/DynamicTablesPkg/Include/ArmNameSpaceObjects.h
+++ b/DynamicTablesPkg/Include/ArmNameSpaceObjects.h
@@ -203,6 +203,13 @@ typedef struct CmArmGicCInfo {
       i.e. a token referencing a CM_ARM_CPC_INFO object.
   */
   CM_OBJECT_TOKEN    CpcToken;
+
+  /** Trace Buffer Extension interrupt GSIV. Zero if
+      unsupported by this processor. This field was introduced in
+      ACPI 6.5 (MADT revision 6) and is therefore ignored when
+      generating MADT revision 5 or lower.
+  */
+  UINT16             TrbeInterrupt;
 } CM_ARM_GICC_INFO;
 
 /** A structure that describes the
-- 
'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)'



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  parent reply	other threads:[~2023-09-22 14:35 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-22 14:35 [edk2-devel] [PATCH v3 00/11] Update MADT for ACPI 6.5, and add TRBE & ETE support Sami Mujawar
2023-09-22 14:35 ` [edk2-devel] [PATCH v3 01/13] MdePkg: MADT: Add Online capable flag in GICC Sami Mujawar
2023-09-22 14:35 ` [edk2-devel] [PATCH v3 02/13] MdePkg: MADT: Add TRBE interrupt to GICC Sami Mujawar
2023-09-22 14:35 ` Sami Mujawar [this message]
2023-09-22 14:35 ` [edk2-devel] [PATCH v3 04/13] DynamicTablesPkg: Add TRBE interrupt to GICC object parser Sami Mujawar
2023-09-22 14:35 ` [edk2-devel] [PATCH v3 05/13] DynamicTablesPkg: Update MADT generator for ACPI 6.5 Sami Mujawar
2023-09-22 14:35 ` [edk2-devel] [PATCH v3 06/13] DynamicTablesPkg: Update FADT generator to " Sami Mujawar
2023-09-22 14:35 ` [edk2-devel] [PATCH v3 07/13] ShellPkg: Acpiview: Update MADT parser for TRBE interrupt Sami Mujawar
2023-09-22 14:35 ` [edk2-devel] [PATCH v3 08/13] DynamicTablesPkg: Add an ET info object to Arm namespace Sami Mujawar
2023-09-22 14:35 ` [edk2-devel] [PATCH v3 09/13] DynamicTablesPkg: Add an ET info object parser Sami Mujawar
2023-09-22 14:35 ` [edk2-devel] [PATCH v3 10/13] DynamicTablesPkg: Add ETE device to CPU node in AML Sami Mujawar
2023-09-22 14:35 ` [edk2-devel] [PATCH v3 11/13] DynamicTablesPkg: Fix referencing of CPC token Sami Mujawar
2023-09-22 14:35 ` [edk2-devel] [PATCH v3 12/13] ArmPkg/ArmLib: Add ArmHasTrbe () helper function Sami Mujawar
2023-09-22 14:35 ` [edk2-devel] [PATCH v3 13/13] ArmPkg/ArmLib: Add ArmHasEte " Sami Mujawar
2023-09-22 14:50 ` [edk2-devel] [PATCH v3 00/11] Update MADT for ACPI 6.5, and add TRBE & ETE support PierreGondois
2023-10-23 15:30   ` Jeshua Smith via groups.io
2023-10-24  8:43     ` Sami Mujawar
2023-10-26  9:08       ` Gao, Zhichao
2023-10-30 14:16         ` Sami Mujawar
2023-09-22 16:19 ` Leif Lindholm

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