MdePkg/IndustryStandard: AEST Table definition

Bugzilla: 3049 (https://bugzilla.tianocore.org/show_bug.cgi?id=3049)

Add definition for the Arm Error Source Table (AEST) described in
the ACPI for the Armv8 RAS Extensions 1.1 Platform Design Document,
dated 28 September 2020.
(https://developer.arm.com/documentation/den0085/0101/)

Signed-off-by: Marc Moisson-Franckhauser <marc.moisson-franckhauser@arm.com>
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>

MdePkg/Include/IndustryStandard/ArmErrorSourceTable.h

@@ -0,0 +1,357 @@
+/** @file
+  Arm Error Source Table as described in the
+  'ACPI for the Armv8 RAS Extensions 1.1' Specification.
+
+  Copyright (c) 2020 Arm Limited.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+  @par Reference(s):
+    - ACPI for the Armv8 RAS Extensions 1.1 Platform Design Document,
+      dated 28 September 2020.
+      (https://developer.arm.com/documentation/den0085/0101/)
+
+  @par Glossary
+    - Ref : Reference
+    - Id  : Identifier
+**/
+
+#ifndef ARM_ERROR_SOURCE_TABLE_H_
+#define ARM_ERROR_SOURCE_TABLE_H_
+
+///
+/// "AEST" Arm Error Source Table
+///
+#define EFI_ACPI_6_3_ARM_ERROR_SOURCE_TABLE_SIGNATURE  SIGNATURE_32('A', 'E', 'S', 'T')
+
+#define EFI_ACPI_ARM_ERROR_SOURCE_TABLE_REVISION  1
+
+#pragma pack(1)
+
+///
+/// Arm Error Source Table definition.
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+} EFI_ACPI_ARM_ERROR_SOURCE_TABLE;
+
+///
+/// AEST Node structure.
+///
+typedef struct {
+  /// Node type:
+  ///   0x00 - Processor error node
+  ///   0x01 - Memory error node
+  ///   0x02 - SMMU error node
+  ///   0x03 - Vendor-defined error node
+  ///   0x04 - GIC error node
+  UINT8   Type;
+
+  /// Length of structure in bytes.
+  UINT16  Length;
+
+  /// Reserved - Must be zero.
+  UINT8   Reserved;
+
+  /// Offset from the start of the node to node-specific data.
+  UINT32  DataOffset;
+
+  /// Offset from the start of the node to the node interface structure.
+  UINT32  InterfaceOffset;
+
+  /// Offset from the start of the node to node interrupt array.
+  UINT32  InterruptArrayOffset;
+
+  /// Number of entries in the interrupt array.
+  UINT32  InterruptArrayCount;
+
+  // Generic node data
+
+  /// The timestamp frequency of the counter in Hz.
+  UINT64  TimestampRate;
+
+  /// Reserved - Must be zero.
+  UINT64  Reserved1;
+
+  /// The rate in Hz at which the Error Generation Counter decrements.
+  UINT64  ErrorInjectionCountdownRate;
+} EFI_ACPI_AEST_NODE_STRUCT;
+
+// AEST Node type definitions
+#define EFI_ACPI_AEST_NODE_TYPE_PROCESSOR       0x0
+#define EFI_ACPI_AEST_NODE_TYPE_MEMORY          0x1
+#define EFI_ACPI_AEST_NODE_TYPE_SMMU            0x2
+#define EFI_ACPI_AEST_NODE_TYPE_VENDOR_DEFINED  0x3
+#define EFI_ACPI_AEST_NODE_TYPE_GIC             0x4
+
+///
+/// AEST Node Interface structure.
+///
+typedef struct {
+  /// Interface type:
+  ///   0x0 - System register (SR)
+  ///   0x1 - Memory mapped (MMIO)
+  UINT8   Type;
+
+  /// Reserved - Must be zero.
+  UINT8   Reserved[3];
+
+  /// AEST node interface flags.
+  UINT32  Flags;
+
+  /// Base address of error group that contains the error node.
+  UINT64  BaseAddress;
+
+  /// Zero-based index of the first standard error record that
+  /// belongs to this node.
+  UINT32  StartErrorRecordIndex;
+
+  /// Number of error records in this node including both
+  /// implemented and unimplemented records.
+  UINT32  NumberErrorRecords;
+
+  /// A bitmap indicating the error records within this
+  /// node that are implemented in the current system.
+  UINT64  ErrorRecordImplemented;
+
+  /// A bitmap indicating the error records within this node that
+  /// support error status reporting through the ERRGSR register.
+  UINT64  ErrorRecordStatusReportingSupported;
+
+  /// A bitmap indicating the addressing mode used by each error
+  /// record within this node to populate the ERR<n>_ADDR register.
+ UINT64   AddressingMode;
+} EFI_ACPI_AEST_INTERFACE_STRUCT;
+
+// AEST Interface node type definitions.
+#define EFI_ACPI_AEST_INTERFACE_TYPE_SR   0x0
+#define EFI_ACPI_AEST_INTERFACE_TYPE_MMIO 0x1
+
+// AEST node interface flag definitions.
+#define EFI_ACPI_AEST_INTERFACE_FLAG_PRIVATE        0
+#define EFI_ACPI_AEST_INTERFACE_FLAG_SHARED         BIT0
+#define EFI_ACPI_AEST_INTERFACE_FLAG_CLEAR_MISCX    BIT1
+
+///
+/// AEST Node Interrupt structure.
+///
+typedef struct {
+  /// Interrupt type:
+  ///   0x0 - Fault Handling Interrupt
+  ///   0x1 - Error Recovery Interrupt
+  UINT8   InterruptType;
+
+  /// Reserved - Must be zero.
+  UINT8   Reserved[2];
+
+  /// Interrupt flags
+  /// Bits [31:1]: Must be zero.
+  /// Bit 0:
+  ///   0b - Interrupt is edge-triggered
+  ///   1b - Interrupt is level-triggered
+  UINT8   InterruptFlags;
+
+  /// GSIV of interrupt, if interrupt is an SPI or a PPI.
+  UINT32  InterruptGsiv;
+
+  /// If MSI is supported, then this field must be set to the
+  /// Identifier field of the IORT ITS Group node.
+  UINT8   ItsGroupRefId;
+
+  /// Reserved - must be zero.
+  UINT8   Reserved1[3];
+} EFI_ACPI_AEST_INTERRUPT_STRUCT;
+
+// AEST Interrupt node - interrupt type defintions.
+#define EFI_ACPI_AEST_INTERRUPT_TYPE_FAULT_HANDLING       0x0
+#define EFI_ACPI_AEST_INTERRUPT_TYPE_ERROR_RECOVERY       0x1
+
+// AEST Interrupt node - interrupt flag defintions.
+#define EFI_ACPI_AEST_INTERRUPT_FLAG_TRIGGER_TYPE_EDGE    0
+#define EFI_ACPI_AEST_INTERRUPT_FLAG_TRIGGER_TYPE_LEVEL   BIT0
+
+///
+/// Cache Processor Resource structure.
+///
+typedef struct {
+  /// Reference to the cache structure in the PPTT table.
+  UINT32  CacheRefId;
+
+  /// Reserved
+  UINT32  Reserved;
+} EFI_ACPI_AEST_PROCESSOR_CACHE_RESOURCE_STRUCT;
+
+///
+/// TLB Processor Resource structure.
+///
+typedef struct {
+  /// TLB level from perspective of current processor.
+  UINT32  TlbRefId;
+
+  /// Reserved
+  UINT32  Reserved;
+} EFI_ACPI_AEST_PROCESSOR_TLB_RESOURCE_STRUCT;
+
+///
+/// Processor Generic Resource structure.
+///
+typedef struct {
+  /// Vendor-defined supplementary data.
+  UINT32  Data;
+} EFI_ACPI_AEST_PROCESSOR_GENERIC_RESOURCE_STRUCT;
+
+///
+/// AEST Processor Resource union.
+///
+typedef union {
+  /// Processor Cache resource.
+  EFI_ACPI_AEST_PROCESSOR_CACHE_RESOURCE_STRUCT   Cache;
+
+  /// Processor TLB resource.
+  EFI_ACPI_AEST_PROCESSOR_TLB_RESOURCE_STRUCT     Tlb;
+
+  /// Processor Generic resource.
+  EFI_ACPI_AEST_PROCESSOR_GENERIC_RESOURCE_STRUCT Generic;
+} EFI_ACPI_AEST_PROCESSOR_RESOURCE;
+
+///
+/// AEST Processor structure.
+///
+typedef struct {
+  /// AEST Node header
+  EFI_ACPI_AEST_NODE_STRUCT   NodeHeader;
+
+  /// Processor ID of node.
+  UINT32  AcpiProcessorId;
+
+  /// Resource type of the processor node.
+  ///   0x0 - Cache
+  ///   0x1 - TLB
+  ///   0x2 - Generic
+  UINT8   ResourceType;
+
+  /// Reserved - must be zero.
+  UINT8   Reserved;
+
+  /// Processor structure flags.
+  UINT8   Flags;
+
+  /// Processor structure revision.
+  UINT8   Revision;
+
+  /// Processor affinity descriptor for the resource that this
+  /// error node pertains to.
+  UINT64  ProcessorAffinityLevelIndicator;
+
+  /// Processor resource
+  EFI_ACPI_AEST_PROCESSOR_RESOURCE  Resource;
+
+  // Node Interface
+  // EFI_ACPI_AEST_INTERFACE_STRUCT   NodeInterface;
+
+  // Node Interrupt Array
+  // EFI_ACPI_AEST_INTERRUPT_STRUCT   NodeInterruptArray[n];
+} EFI_ACPI_AEST_PROCESSOR_STRUCT;
+
+// AEST Processor resource type definitions.
+#define EFI_ACPI_AEST_PROCESSOR_RESOURCE_TYPE_CACHE   0x0
+#define EFI_ACPI_AEST_PROCESSOR_RESOURCE_TYPE_TLB     0x1
+#define EFI_ACPI_AEST_PROCESSOR_RESOURCE_TYPE_GENERIC 0x2
+
+// AEST Processor flag definitions.
+#define EFI_ACPI_AEST_PROCESSOR_FLAG_GLOBAL           BIT0
+#define EFI_ACPI_AEST_PROCESSOR_FLAG_SHARED           BIT1
+
+///
+/// Memory Controller structure.
+///
+typedef struct {
+  /// AEST Node header
+  EFI_ACPI_AEST_NODE_STRUCT   NodeHeader;
+
+  /// SRAT proximity domain.
+  UINT32  ProximityDomain;
+
+  // Node Interface
+  // EFI_ACPI_AEST_INTERFACE_STRUCT   NodeInterface;
+
+  // Node Interrupt Array
+  // EFI_ACPI_AEST_INTERRUPT_STRUCT   NodeInterruptArray[n];
+} EFI_ACPI_AEST_MEMORY_CONTROLLER_STRUCT;
+
+///
+/// SMMU structure.
+///
+typedef struct {
+  /// AEST Node header
+  EFI_ACPI_AEST_NODE_STRUCT   NodeHeader;
+
+  /// Reference to the IORT table node that describes this SMMU.
+  UINT32  SmmuRefId;
+
+  /// Reference to the IORT table node that is associated with the
+  /// sub-component within this SMMU.
+  UINT32  SubComponentRefId;
+
+  // Node Interface
+  // EFI_ACPI_AEST_INTERFACE_STRUCT   NodeInterface;
+
+  // Node Interrupt Array
+  // EFI_ACPI_AEST_INTERRUPT_STRUCT   NodeInterruptArray[n];
+} EFI_ACPI_AEST_SMMU_STRUCT;
+
+///
+/// Vendor-Defined structure.
+///
+typedef struct {
+  /// AEST Node header
+  EFI_ACPI_AEST_NODE_STRUCT   NodeHeader;
+
+  /// ACPI HID of the component.
+  UINT32  HardwareId;
+
+  /// The ACPI Unique identifier of the component.
+  UINT32  UniqueId;
+
+  /// Vendor-specific data, for example to identify this error source.
+  UINT8   VendorData[16];
+
+  // Node Interface
+  // EFI_ACPI_AEST_INTERFACE_STRUCT   NodeInterface;
+
+  // Node Interrupt Array
+  // EFI_ACPI_AEST_INTERRUPT_STRUCT   NodeInterruptArray[n];
+} EFI_ACPI_AEST_VENDOR_DEFINED_STRUCT;
+
+///
+/// GIC structure.
+///
+typedef struct {
+  /// AEST Node header
+  EFI_ACPI_AEST_NODE_STRUCT   NodeHeader;
+
+  /// Type of GIC interface that is associated with this error node.
+  ///   0x0 - GIC CPU (GICC)
+  ///   0x1 - GIC Distributor (GICD)
+  ///   0x2 - GIC Resistributor (GICR)
+  ///   0x3 - GIC ITS (GITS)
+  UINT32  InterfaceType;
+
+  /// Identifier for the interface instance.
+  UINT32  GicInterfaceRefId;
+
+  // Node Interface
+  // EFI_ACPI_AEST_INTERFACE_STRUCT   NodeInterface;
+
+  // Node Interrupt Array
+  // EFI_ACPI_AEST_INTERRUPT_STRUCT   NodeInterruptArray[n];
+} EFI_ACPI_AEST_GIC_STRUCT;
+
+// AEST GIC interface type definitions.
+#define EFI_ACPI_AEST_GIC_INTERFACE_TYPE_GICC   0x0
+#define EFI_ACPI_AEST_GIC_INTERFACE_TYPE_GICD   0x1
+#define EFI_ACPI_AEST_GIC_INTERFACE_TYPE_GICR   0x2
+#define EFI_ACPI_AEST_GIC_INTERFACE_TYPE_GITS   0x3
+
+#pragma pack()
+
+#endif // ARM_ERROR_SOURCE_TABLE_H_