[edk2-devel] [PATCH V4 1/3] MdePkg/IndustryStandard: Add definitions for MPAM ACPI specification

[edk2-devel] [PATCH V4 1/3] MdePkg/IndustryStandard: Add definitions for MPAM ACPI specification

[Rohit Mathew]

From: Rohit Mathew <rohit.mathew@arm.com>

Add definitions, macros and types for elements associated with MPAM
ACPI 2.0 specification.

Signed-off-by: Rohit Mathew <rohit.mathew@arm.com>
Cc: James Morese <james.Morse@arm.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Thomas Abraham <thomas.abraham@arm.com>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Acked-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Pierre Gondois <pierre.gondois@arm.com>
---
 MdePkg/Include/IndustryStandard/Acpi65.h |   7 +-
 MdePkg/Include/IndustryStandard/Mpam.h   | 246 ++++++++++++++++++++
 2 files changed, 252 insertions(+), 1 deletion(-)

diff --git a/MdePkg/Include/IndustryStandard/Acpi65.h b/MdePkg/Include/IndustryStandard/Acpi65.h
index 1e41ae9a27..8a1d3d125a 100644
--- a/MdePkg/Include/IndustryStandard/Acpi65.h
+++ b/MdePkg/Include/IndustryStandard/Acpi65.h
@@ -2,7 +2,7 @@
   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) 2019 - 2021, ARM Ltd. All rights reserved.<BR>
+  Copyright (c) 2019 - 2023, ARM Ltd. All rights reserved.<BR>
   Copyright (c) 2023, Loongson Technology Corporation Limited. All rights reserved.<BR>
 
   SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -3251,6 +3251,11 @@ typedef struct {
 ///
 #define EFI_ACPI_6_5_XEN_PROJECT_TABLE_SIGNATURE  SIGNATURE_32('X', 'E', 'N', 'V')
 
+///
+/// "MPAM" Memory System Resource Partitioning and Monitoring Table
+///
+#define EFI_ACPI_MEMORY_SYSTEM_RESOURCE_PARTITIONING_AND_MONITORING_TABLE_SIGNATURE  SIGNATURE_32('M', 'P', 'A', 'M')
+
 #pragma pack()
 
 #endif
diff --git a/MdePkg/Include/IndustryStandard/Mpam.h b/MdePkg/Include/IndustryStandard/Mpam.h
new file mode 100644
index 0000000000..9b67d22699
--- /dev/null
+++ b/MdePkg/Include/IndustryStandard/Mpam.h
@@ -0,0 +1,246 @@
+/** @file
+  ACPI for Memory System Resource Partitioning and Monitoring 2.0 (MPAM) as
+  specified in ARM spec DEN0065
+
+  Copyright (c) 2023, Arm Limited. All rights reserved.
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+  @par Specification Reference:
+   - [1] ACPI for Memory System Resource Partitioning and Monitoring 2.0
+     (https://developer.arm.com/documentation/den0065/latest)
+
+  @par Glossary:
+    - MPAM - Memory System Resource Partitioning And Monitoring
+    - MSC  - Memory System Component
+    - PCC  - Platform Communication Channel
+    - RIS  - Resource Instance Selection
+    - SMMU - Arm System Memory Management Unit
+ **/
+
+#ifndef MPAM_H_
+#define MPAM_H_
+
+#include <IndustryStandard/Acpi.h>
+
+///
+/// MPAM Revision
+///
+#define EFI_ACPI_MEMORY_SYSTEM_RESOURCE_PARTITIONING_AND_MONITORING_TABLE_REVISION  (0x01)
+
+///
+/// MPAM Interrupt mode
+///
+#define EFI_ACPI_MPAM_INTERRUPT_LEVEL_TRIGGERED  (0x0)
+#define EFI_ACPI_MPAM_INTERRUPT_EDGE_TRIGGERED   (0x1)
+
+///
+/// MPAM Interrupt type
+///
+#define EFI_ACPI_MPAM_INTERRUPT_WIRED  (0x0)
+
+///
+/// MPAM Interrupt affinity type
+///
+#define EFI_ACPI_MPAM_INTERRUPT_PROCESSOR_AFFINITY            (0x0)
+#define EFI_ACPI_MPAM_INTERRUPT_PROCESSOR_CONTAINER_AFFINITY  (0x1)
+
+///
+/// MPAM MSC affinity valid
+///
+#define EFI_ACPI_MPAM_INTERRUPT_AFFINITY_NOT_VALID  (0x0)
+#define EFI_ACPI_MPAM_INTERRUPT_AFFINITY_VALID      (0x1)
+
+///
+/// MPAM Interrupt flag - bit positions
+///
+#define EFI_ACPI_MPAM_INTERRUPT_MODE_SHIFT            (0)
+#define EFI_ACPI_MPAM_INTERRUPT_TYPE_SHIFT            (1)
+#define EFI_ACPI_MPAM_INTERRUPT_AFFINITY_TYPE_SHIFT   (3)
+#define EFI_ACPI_MPAM_INTERRUPT_AFFINITY_VALID_SHIFT  (4)
+#define EFI_ACPI_MPAM_INTERRUPT_RESERVED_SHIFT        (5)
+
+///
+/// MPAM Interrupt flag - bit masks
+///
+#define EFI_ACPI_MPAM_INTERRUPT_MODE_MASK            (0x1)
+#define EFI_ACPI_MPAM_INTERRUPT_TYPE_MASK            (0x3)
+#define EFI_ACPI_MPAM_INTERRUPT_AFFINITY_TYPE_MASK   (0x8)
+#define EFI_ACPI_MPAM_INTERRUPT_AFFINITY_VALID_MASK  (0x10)
+#define EFI_ACPI_MPAM_INTERRUPT_RESERVED_MASK        (0xFFFFFFE0)
+
+///
+/// MPAM Location types
+/// as described in document [1], table 11.
+///
+#define EFI_ACPI_MPAM_LOCATION_PROCESSOR_CACHE  (0x0)
+#define EFI_ACPI_MPAM_LOCATION_MEMORY           (0x1)
+#define EFI_ACPI_MPAM_LOCATION_SMMU             (0x2)
+#define EFI_ACPI_MPAM_LOCATION_MEMORY_CACHE     (0x3)
+#define EFI_ACPI_MPAM_LOCATION_ACPI_DEVICE      (0x4)
+#define EFI_ACPI_MPAM_LOCATION_INTERCONNECT     (0x5)
+#define EFI_ACPI_MPAM_LOCATION_UNKNOWN          (0xFF)
+
+///
+/// MPAM Interface types
+/// as desscribed in document[1], table 4.
+///
+#define EFI_ACPI_MPAM_INTERFACE_MMIO  (0x00)
+#define EFI_ACPI_MPAM_INTERFACE_PCC   (0x0A)
+
+///
+/// MPAM Link types
+/// as described in document [1], table 19.
+///
+#define EFI_ACPI_MPAM_LINK_TYPE_NUMA  (0x00)
+#define EFI_ACPI_MPAM_LINK_TYPE_PROC  (0x01)
+
+#pragma pack(1)
+
+///
+/// MPAM MSC generic locator descriptor
+/// as described in document [1], table 12.
+///
+typedef struct {
+  UINT64    Descriptor1;
+  UINT32    Descriptor2;
+} EFI_ACPI_MPAM_GENERIC_LOCATOR;
+
+///
+/// MPAM processor cache locator descriptor
+/// as described in document [1], table 13.
+///
+typedef struct {
+  UINT64    CacheReference;
+  UINT32    Reserved;
+} EFI_ACPI_MPAM_CACHE_LOCATOR;
+
+///
+/// MPAM memory locator descriptor
+/// as described in document [1], table 14.
+///
+typedef struct {
+  UINT64    ProximityDomain;
+  UINT32    Reserved;
+} EFI_ACPI_MPAM_MEMORY_LOCATOR;
+
+///
+/// MPAM SMMU locator descriptor
+/// as described in document [1], table 15.
+///
+typedef struct {
+  UINT64    SmmuInterface;
+  UINT32    Reserved;
+} EFI_ACPI_MPAM_SMMU_LOCATOR;
+
+///
+/// MPAM memory-side cache locator descriptor
+/// as described in Document [1], table 16.
+///
+typedef struct {
+  UINT8     Reserved[7];
+  UINT8     Level;
+  UINT32    Reference;
+} EFI_ACPI_MPAM_MEMORY_CACHE_LOCATOR;
+
+///
+/// MPAM ACPI device locator descriptor
+/// as described in document [1], table 17.
+///
+typedef struct {
+  UINT64    AcpiHardwareId;
+  UINT32    AcpiUniqueId;
+} EFI_ACPI_MPAM_ACPI_LOCATOR;
+
+///
+/// MPAM interconnect locator descriptor
+/// as described in document [1], table 18.
+///
+typedef struct {
+  UINT64    InterconnectDescTblOff;
+  UINT32    Reserved;
+} EFI_ACPI_MPAM_INTERCONNECT_LOCATOR;
+
+///
+/// MPAM interconnect descriptor
+/// as described in document [1], table 19.
+///
+typedef struct {
+  UINT32    SourceId;
+  UINT32    DestinationId;
+  UINT8     LinkType;
+  UINT8     Reserved[3];
+} EFI_ACPI_MPAM_INTERCONNECT_DESCRIPTOR;
+
+///
+/// MPAM interconnect descriptor table
+/// as described in document [1], table 20.
+///
+typedef struct {
+  UINT8     Signature[16];
+  UINT32    NumDescriptors;
+} EFI_ACPI_MPAM_INTERCONNECT_DESCRIPTOR_TABLE;
+
+///
+/// MPAM resource locator
+///
+typedef union {
+  EFI_ACPI_MPAM_CACHE_LOCATOR           CacheLocator;
+  EFI_ACPI_MPAM_MEMORY_LOCATOR          MemoryLocator;
+  EFI_ACPI_MPAM_SMMU_LOCATOR            SmmuLocator;
+  EFI_ACPI_MPAM_MEMORY_CACHE_LOCATOR    MemCacheLocator;
+  EFI_ACPI_MPAM_ACPI_LOCATOR            AcpiLocator;
+  EFI_ACPI_MPAM_INTERCONNECT_LOCATOR    InterconnectIfcLocator;
+  EFI_ACPI_MPAM_GENERIC_LOCATOR         GenericLocator;
+} EFI_ACPI_MPAM_LOCATOR;
+
+///
+/// MPAM MSC node body
+/// as described document [1], table 4.
+///
+typedef struct {
+  UINT16    Length;
+  UINT8     InterfaceType;
+  UINT8     Reserved;
+  UINT32    Identifier;
+  UINT64    BaseAddress;
+  UINT32    MmioSize;
+  UINT32    OverflowInterrupt;
+  UINT32    OverflowInterruptFlags;
+  UINT32    Reserved1;
+  UINT32    OverflowInterruptAffinity;
+  UINT32    ErrorInterrupt;
+  UINT32    ErrorInterruptFlags;
+  UINT32    Reserved2;
+  UINT32    ErrorInterruptAffinity;
+  UINT32    MaxNrdyUsec;
+  UINT64    HardwareIdLinkedDevice;
+  UINT32    InstanceIdLinkedDevice;
+  UINT32    NumResources;
+} EFI_ACPI_MPAM_MSC_NODE;
+
+///
+/// MPAM MSC resource
+/// as described in document [1], table 9.
+///
+typedef struct {
+  UINT32                   Identifier;
+  UINT8                    RisIndex;
+  UINT16                   Reserved1;
+  UINT8                    LocatorType;
+  EFI_ACPI_MPAM_LOCATOR    Locator;
+  UINT32                   NumFunctionalDependencies;
+} EFI_ACPI_MPAM_MSC_RESOURCE;
+
+///
+/// MPAM Function dependency descriptor
+/// as described in document [1], table 10.
+///
+typedef struct {
+  UINT32    Producer;
+  UINT32    Reserved;
+} EFI_ACPI_MPAM_FUNCTIONAL_DEPENDENCY_DESCRIPTOR;
+
+#pragma pack()
+
+#endif
-- 
2.34.1



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Re: [edk2-devel] [PATCH V4 1/3] MdePkg/IndustryStandard: Add definitions for MPAM ACPI specification

[Sami Mujawar]

Hi Rohit,

Thank you for this pach.

These changes look good to me.

Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>

Regards,

Sami Mujawar

On 18/08/2023 12:44 pm, Rohit Mathew wrote:
> From: Rohit Mathew <rohit.mathew@arm.com>
>
> Add definitions, macros and types for elements associated with MPAM
> ACPI 2.0 specification.
>
> Signed-off-by: Rohit Mathew <rohit.mathew@arm.com>
> Cc: James Morese <james.Morse@arm.com>
> Cc: Liming Gao <gaoliming@byosoft.com.cn>
> Cc: Michael D Kinney <michael.d.kinney@intel.com>
> Cc: Sami Mujawar <sami.mujawar@arm.com>
> Cc: Thomas Abraham <thomas.abraham@arm.com>
> Cc: Zhiguang Liu <zhiguang.liu@intel.com>
> Acked-by: Liming Gao <gaoliming@byosoft.com.cn>
> Reviewed-by: Pierre Gondois <pierre.gondois@arm.com>
> ---
>   MdePkg/Include/IndustryStandard/Acpi65.h |   7 +-
>   MdePkg/Include/IndustryStandard/Mpam.h   | 246 ++++++++++++++++++++
>   2 files changed, 252 insertions(+), 1 deletion(-)
>
> diff --git a/MdePkg/Include/IndustryStandard/Acpi65.h b/MdePkg/Include/IndustryStandard/Acpi65.h
> index 1e41ae9a27..8a1d3d125a 100644
> --- a/MdePkg/Include/IndustryStandard/Acpi65.h
> +++ b/MdePkg/Include/IndustryStandard/Acpi65.h
> @@ -2,7 +2,7 @@
>     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) 2019 - 2021, ARM Ltd. All rights reserved.<BR>
> +  Copyright (c) 2019 - 2023, ARM Ltd. All rights reserved.<BR>
>     Copyright (c) 2023, Loongson Technology Corporation Limited. All rights reserved.<BR>
>   
>     SPDX-License-Identifier: BSD-2-Clause-Patent
> @@ -3251,6 +3251,11 @@ typedef struct {
>   ///
>   #define EFI_ACPI_6_5_XEN_PROJECT_TABLE_SIGNATURE  SIGNATURE_32('X', 'E', 'N', 'V')
>   
> +///
> +/// "MPAM" Memory System Resource Partitioning and Monitoring Table
> +///
> +#define EFI_ACPI_MEMORY_SYSTEM_RESOURCE_PARTITIONING_AND_MONITORING_TABLE_SIGNATURE  SIGNATURE_32('M', 'P', 'A', 'M')
> +
>   #pragma pack()
>   
>   #endif
> diff --git a/MdePkg/Include/IndustryStandard/Mpam.h b/MdePkg/Include/IndustryStandard/Mpam.h
> new file mode 100644
> index 0000000000..9b67d22699
> --- /dev/null
> +++ b/MdePkg/Include/IndustryStandard/Mpam.h
> @@ -0,0 +1,246 @@
> +/** @file
> +  ACPI for Memory System Resource Partitioning and Monitoring 2.0 (MPAM) as
> +  specified in ARM spec DEN0065
> +
> +  Copyright (c) 2023, Arm Limited. All rights reserved.
> +
> +  SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +  @par Specification Reference:
> +   - [1] ACPI for Memory System Resource Partitioning and Monitoring 2.0
> +     (https://developer.arm.com/documentation/den0065/latest)
> +
> +  @par Glossary:
> +    - MPAM - Memory System Resource Partitioning And Monitoring
> +    - MSC  - Memory System Component
> +    - PCC  - Platform Communication Channel
> +    - RIS  - Resource Instance Selection
> +    - SMMU - Arm System Memory Management Unit
> + **/
> +
> +#ifndef MPAM_H_
> +#define MPAM_H_
> +
> +#include <IndustryStandard/Acpi.h>
> +
> +///
> +/// MPAM Revision
> +///
> +#define EFI_ACPI_MEMORY_SYSTEM_RESOURCE_PARTITIONING_AND_MONITORING_TABLE_REVISION  (0x01)
> +
> +///
> +/// MPAM Interrupt mode
> +///
> +#define EFI_ACPI_MPAM_INTERRUPT_LEVEL_TRIGGERED  (0x0)
> +#define EFI_ACPI_MPAM_INTERRUPT_EDGE_TRIGGERED   (0x1)
> +
> +///
> +/// MPAM Interrupt type
> +///
> +#define EFI_ACPI_MPAM_INTERRUPT_WIRED  (0x0)
> +
> +///
> +/// MPAM Interrupt affinity type
> +///
> +#define EFI_ACPI_MPAM_INTERRUPT_PROCESSOR_AFFINITY            (0x0)
> +#define EFI_ACPI_MPAM_INTERRUPT_PROCESSOR_CONTAINER_AFFINITY  (0x1)
> +
> +///
> +/// MPAM MSC affinity valid
> +///
> +#define EFI_ACPI_MPAM_INTERRUPT_AFFINITY_NOT_VALID  (0x0)
> +#define EFI_ACPI_MPAM_INTERRUPT_AFFINITY_VALID      (0x1)
> +
> +///
> +/// MPAM Interrupt flag - bit positions
> +///
> +#define EFI_ACPI_MPAM_INTERRUPT_MODE_SHIFT            (0)
> +#define EFI_ACPI_MPAM_INTERRUPT_TYPE_SHIFT            (1)
> +#define EFI_ACPI_MPAM_INTERRUPT_AFFINITY_TYPE_SHIFT   (3)
> +#define EFI_ACPI_MPAM_INTERRUPT_AFFINITY_VALID_SHIFT  (4)
> +#define EFI_ACPI_MPAM_INTERRUPT_RESERVED_SHIFT        (5)
> +
> +///
> +/// MPAM Interrupt flag - bit masks
> +///
> +#define EFI_ACPI_MPAM_INTERRUPT_MODE_MASK            (0x1)
> +#define EFI_ACPI_MPAM_INTERRUPT_TYPE_MASK            (0x3)
> +#define EFI_ACPI_MPAM_INTERRUPT_AFFINITY_TYPE_MASK   (0x8)
> +#define EFI_ACPI_MPAM_INTERRUPT_AFFINITY_VALID_MASK  (0x10)
> +#define EFI_ACPI_MPAM_INTERRUPT_RESERVED_MASK        (0xFFFFFFE0)
> +
> +///
> +/// MPAM Location types
> +/// as described in document [1], table 11.
> +///
> +#define EFI_ACPI_MPAM_LOCATION_PROCESSOR_CACHE  (0x0)
> +#define EFI_ACPI_MPAM_LOCATION_MEMORY           (0x1)
> +#define EFI_ACPI_MPAM_LOCATION_SMMU             (0x2)
> +#define EFI_ACPI_MPAM_LOCATION_MEMORY_CACHE     (0x3)
> +#define EFI_ACPI_MPAM_LOCATION_ACPI_DEVICE      (0x4)
> +#define EFI_ACPI_MPAM_LOCATION_INTERCONNECT     (0x5)
> +#define EFI_ACPI_MPAM_LOCATION_UNKNOWN          (0xFF)
> +
> +///
> +/// MPAM Interface types
> +/// as desscribed in document[1], table 4.
> +///
> +#define EFI_ACPI_MPAM_INTERFACE_MMIO  (0x00)
> +#define EFI_ACPI_MPAM_INTERFACE_PCC   (0x0A)
> +
> +///
> +/// MPAM Link types
> +/// as described in document [1], table 19.
> +///
> +#define EFI_ACPI_MPAM_LINK_TYPE_NUMA  (0x00)
> +#define EFI_ACPI_MPAM_LINK_TYPE_PROC  (0x01)
> +
> +#pragma pack(1)
> +
> +///
> +/// MPAM MSC generic locator descriptor
> +/// as described in document [1], table 12.
> +///
> +typedef struct {
> +  UINT64    Descriptor1;
> +  UINT32    Descriptor2;
> +} EFI_ACPI_MPAM_GENERIC_LOCATOR;
> +
> +///
> +/// MPAM processor cache locator descriptor
> +/// as described in document [1], table 13.
> +///
> +typedef struct {
> +  UINT64    CacheReference;
> +  UINT32    Reserved;
> +} EFI_ACPI_MPAM_CACHE_LOCATOR;
> +
> +///
> +/// MPAM memory locator descriptor
> +/// as described in document [1], table 14.
> +///
> +typedef struct {
> +  UINT64    ProximityDomain;
> +  UINT32    Reserved;
> +} EFI_ACPI_MPAM_MEMORY_LOCATOR;
> +
> +///
> +/// MPAM SMMU locator descriptor
> +/// as described in document [1], table 15.
> +///
> +typedef struct {
> +  UINT64    SmmuInterface;
> +  UINT32    Reserved;
> +} EFI_ACPI_MPAM_SMMU_LOCATOR;
> +
> +///
> +/// MPAM memory-side cache locator descriptor
> +/// as described in Document [1], table 16.
> +///
> +typedef struct {
> +  UINT8     Reserved[7];
> +  UINT8     Level;
> +  UINT32    Reference;
> +} EFI_ACPI_MPAM_MEMORY_CACHE_LOCATOR;
> +
> +///
> +/// MPAM ACPI device locator descriptor
> +/// as described in document [1], table 17.
> +///
> +typedef struct {
> +  UINT64    AcpiHardwareId;
> +  UINT32    AcpiUniqueId;
> +} EFI_ACPI_MPAM_ACPI_LOCATOR;
> +
> +///
> +/// MPAM interconnect locator descriptor
> +/// as described in document [1], table 18.
> +///
> +typedef struct {
> +  UINT64    InterconnectDescTblOff;
> +  UINT32    Reserved;
> +} EFI_ACPI_MPAM_INTERCONNECT_LOCATOR;
> +
> +///
> +/// MPAM interconnect descriptor
> +/// as described in document [1], table 19.
> +///
> +typedef struct {
> +  UINT32    SourceId;
> +  UINT32    DestinationId;
> +  UINT8     LinkType;
> +  UINT8     Reserved[3];
> +} EFI_ACPI_MPAM_INTERCONNECT_DESCRIPTOR;
> +
> +///
> +/// MPAM interconnect descriptor table
> +/// as described in document [1], table 20.
> +///
> +typedef struct {
> +  UINT8     Signature[16];
> +  UINT32    NumDescriptors;
> +} EFI_ACPI_MPAM_INTERCONNECT_DESCRIPTOR_TABLE;
> +
> +///
> +/// MPAM resource locator
> +///
> +typedef union {
> +  EFI_ACPI_MPAM_CACHE_LOCATOR           CacheLocator;
> +  EFI_ACPI_MPAM_MEMORY_LOCATOR          MemoryLocator;
> +  EFI_ACPI_MPAM_SMMU_LOCATOR            SmmuLocator;
> +  EFI_ACPI_MPAM_MEMORY_CACHE_LOCATOR    MemCacheLocator;
> +  EFI_ACPI_MPAM_ACPI_LOCATOR            AcpiLocator;
> +  EFI_ACPI_MPAM_INTERCONNECT_LOCATOR    InterconnectIfcLocator;
> +  EFI_ACPI_MPAM_GENERIC_LOCATOR         GenericLocator;
> +} EFI_ACPI_MPAM_LOCATOR;
> +
> +///
> +/// MPAM MSC node body
> +/// as described document [1], table 4.
> +///
> +typedef struct {
> +  UINT16    Length;
> +  UINT8     InterfaceType;
> +  UINT8     Reserved;
> +  UINT32    Identifier;
> +  UINT64    BaseAddress;
> +  UINT32    MmioSize;
> +  UINT32    OverflowInterrupt;
> +  UINT32    OverflowInterruptFlags;
> +  UINT32    Reserved1;
> +  UINT32    OverflowInterruptAffinity;
> +  UINT32    ErrorInterrupt;
> +  UINT32    ErrorInterruptFlags;
> +  UINT32    Reserved2;
> +  UINT32    ErrorInterruptAffinity;
> +  UINT32    MaxNrdyUsec;
> +  UINT64    HardwareIdLinkedDevice;
> +  UINT32    InstanceIdLinkedDevice;
> +  UINT32    NumResources;
> +} EFI_ACPI_MPAM_MSC_NODE;
> +
> +///
> +/// MPAM MSC resource
> +/// as described in document [1], table 9.
> +///
> +typedef struct {
> +  UINT32                   Identifier;
> +  UINT8                    RisIndex;
> +  UINT16                   Reserved1;
> +  UINT8                    LocatorType;
> +  EFI_ACPI_MPAM_LOCATOR    Locator;
> +  UINT32                   NumFunctionalDependencies;
> +} EFI_ACPI_MPAM_MSC_RESOURCE;
> +
> +///
> +/// MPAM Function dependency descriptor
> +/// as described in document [1], table 10.
> +///
> +typedef struct {
> +  UINT32    Producer;
> +  UINT32    Reserved;
> +} EFI_ACPI_MPAM_FUNCTIONAL_DEPENDENCY_DESCRIPTOR;
> +
> +#pragma pack()
> +
> +#endif


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