Acked-by: Liming Gao <gaolim...@byosoft.com.cn> > -----邮件原件----- > 发件人: Rohit Mathew <rohit.mat...@arm.com> > 发送时间: 2023年1月25日 8:39 > 收件人: devel@edk2.groups.io > 抄送: Michael D Kinney <michael.d.kin...@intel.com>; Sami Mujawar > <sami.muja...@arm.com>; Liming Gao <gaolim...@byosoft.com.cn>; > Zhiguang Liu <zhiguang...@arm.com>; Thomas Abraham > <thomas.abra...@arm.com>; Swatisri Kantamsetti <swatis...@nvidia.com> > 主题: [edk2][PATCH V1 1/1] MdePkg/IndustryStandard: add definitions for > MPAM ACPI specification > > add definitions, macros and types for elements associated with MPAM > ACPI 2.0 specification. > > Signed-off-by: Rohit Mathew <rohit.mat...@arm.com> > --- > MdePkg/Include/IndustryStandard/Acpi64.h | 7 +- > MdePkg/Include/IndustryStandard/Mpam.h | 229 > ++++++++++++++++++++ > 2 files changed, 235 insertions(+), 1 deletion(-) > > github link: > https://github.com/rohit-arm/edk2/tree/mpam_acpi > > diff --git a/MdePkg/Include/IndustryStandard/Acpi64.h > b/MdePkg/Include/IndustryStandard/Acpi64.h > index 575ca0430c..2be9525979 100644 > --- a/MdePkg/Include/IndustryStandard/Acpi64.h > +++ b/MdePkg/Include/IndustryStandard/Acpi64.h > @@ -2,7 +2,7 @@ > ACPI 6.4 definitions from the ACPI Specification Revision 6.4 Jan, 2021. > > 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 Limited. All rights reserved.<BR> > > SPDX-License-Identifier: BSD-2-Clause-Patent > **/ > @@ -3157,6 +3157,11 @@ typedef struct { > /// > #define EFI_ACPI_6_4_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_MONITORIN > G_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..8e6e72ea28 > --- /dev/null > +++ b/MdePkg/Include/IndustryStandard/Mpam.h > @@ -0,0 +1,229 @@ > +/** @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_MONITORIN > G_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_PROCESSOR_AFFINITY (0x0) > +#define EFI_ACPI_MPAM_PROCESSOR_CONTAINER_AFFINITY (0x1) > + > +/// > +/// MPAM MSC affinity valid > +/// > +#define EFI_ACPI_MPAM_AFFINITY_NOT_VALID (0x0) > +#define EFI_ACPI_MPAM_AFFINITY_VALID (0x1) > + > +/// > +/// MPAM Interrupt flag - bit positions > +/// > +#define EFI_ACPI_MPAM_INTERRUPT_MODE_POS (0x0) > +#define EFI_ACPI_MPAM_INTERRUPT_TYPE_POS (0x1) > +#define EFI_ACPI_MPAM_AFFINITY_TYPE_POS (0x3) > +#define EFI_ACPI_MPAM_AFFINITY_VALID_POS (0x4) > +#define EFI_ACPI_MPAM_RESERVED_POS (0x5) > + > +/// > +/// 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 > +/// > +#define EFI_ACPI_MPAM_INTERFACE_MMIO (0x0) > +#define EFI_ACPI_MPAM_INTERFACE_PCC (0x0A) > + > +#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 HIDLinkedDevice; > + 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 NumDependencies; > +} 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 > -- > 2.25.1
-=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#99255): https://edk2.groups.io/g/devel/message/99255 Mute This Topic: https://groups.io/mt/96601520/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
