[edk2-devel] [PATCH] MdePkg: Add generic port affinity structure for ACPI 6.5 header

[edk2-devel] [PATCH] MdePkg: Add generic port affinity structure for ACPI 6.5 header

[Huang, Qing]

Add generic port affinity structure introduced in ACPI 6.5 spec

Signed-off-by: Qing Huang <qing.huang@intel.com>
---
 MdePkg/Include/IndustryStandard/Acpi65.h | 25 ++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

diff --git a/MdePkg/Include/IndustryStandard/Acpi65.h b/MdePkg/Include/IndustryStandard/Acpi65.h
index 1f2af6ad2a..afe6f34188 100644
--- a/MdePkg/Include/IndustryStandard/Acpi65.h
+++ b/MdePkg/Include/IndustryStandard/Acpi65.h
@@ -1,7 +1,7 @@
 /** @file
   ACPI 6.5 definitions from the ACPI Specification Revision 6.5 Aug, 2022.
 
-  Copyright (c) 2017 - 2022, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2017 - 2024, Intel Corporation. All rights reserved.<BR>
   Copyright (c) 2019 - 2024, ARM Ltd. All rights reserved.<BR>
   Copyright (c) 2023, Loongson Technology Corporation Limited. All rights reserved.<BR>
 
@@ -773,7 +773,7 @@ typedef struct {
 
 //
 // SRAT structure types.
-// All other values between 0x06 an 0xFF are reserved and
+// All other values between 0x07 an 0xFF are reserved and
 // will be ignored by OSPM.
 //
 #define EFI_ACPI_6_5_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY  0x00
@@ -782,6 +782,7 @@ typedef struct {
 #define EFI_ACPI_6_5_GICC_AFFINITY                        0x03
 #define EFI_ACPI_6_5_GIC_ITS_AFFINITY                     0x04
 #define EFI_ACPI_6_5_GENERIC_INITIATOR_AFFINITY           0x05
+#define EFI_ACPI_6_5_GENERIC_PORT_AFFINITY                0x06
 
 ///
 /// Processor Local APIC/SAPIC Affinity Structure Definition
@@ -923,6 +924,26 @@ typedef struct {
 #define EFI_ACPI_6_5_GENERIC_INITIATOR_AFFINITY_STRUCTURE_ENABLED                     BIT0
 #define EFI_ACPI_6_5_GENERIC_INITIATOR_AFFINITY_STRUCTURE_ARCHITECTURAL_TRANSACTIONS  BIT1
 
+///
+/// Generic Port Affinity Structure
+///
+typedef struct {
+  UINT8                         Type;
+  UINT8                         Length;
+  UINT8                         Reserved1;
+  UINT8                         DeviceHandleType;
+  UINT32                        ProximityDomain;
+  EFI_ACPI_6_5_DEVICE_HANDLE    DeviceHandle;
+  UINT32                        Flags;
+  UINT8                         Reserved2[4];
+} EFI_ACPI_6_5_GENERIC_PORT_AFFINITY_STRUCTURE;
+
+///
+/// Generic Port Affinity Structure
+///
+#define EFI_ACPI_6_5_GENERIC_PORT_AFFINITY_STRUCTURE_ENABLED                     BIT0
+#define EFI_ACPI_6_5_GENERIC_PORT_AFFINITY_STRUCTURE_ARCHITECTURAL_TRANSACTIONS  BIT1
+
 ///
 /// System Locality Distance Information Table (SLIT).
 /// The rest of the table is a matrix.
-- 
2.42.0.windows.2



-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#120315): https://edk2.groups.io/g/devel/message/120315
Mute This Topic: https://groups.io/mt/107851207/7686176
Group Owner: devel+owner@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [rebecca@openfw.io]
-=-=-=-=-=-=-=-=-=-=-=-