Update the common ACPI tables used by all the Neoverse Reference Design
platforms to ACPI version v6.4.
Signed-off-by: Pranav Madhu <pranav.ma...@arm.com>
---
Platform/ARM/SgiPkg/Include/SgiAcpiHeader.h | 221 ++++++++++----------
Platform/ARM/SgiPkg/AcpiTables/Dbg2.aslc | 30 +--
Platform/ARM/SgiPkg/AcpiTables/Fadt.aslc | 38 ++--
Platform/ARM/SgiPkg/AcpiTables/Gtdt.aslc | 69 +++---
Platform/ARM/SgiPkg/AcpiTables/Mcfg.aslc | 26 +--
Platform/ARM/SgiPkg/AcpiTables/Spcr.aslc | 29 ++-
6 files changed, 220 insertions(+), 193 deletions(-)
diff --git a/Platform/ARM/SgiPkg/Include/SgiAcpiHeader.h
b/Platform/ARM/SgiPkg/Include/SgiAcpiHeader.h
index d75d54055436..69af1df276a8 100644
--- a/Platform/ARM/SgiPkg/Include/SgiAcpiHeader.h
+++ b/Platform/ARM/SgiPkg/Include/SgiAcpiHeader.h
@@ -1,6 +1,6 @@
/** @file
*
-* Copyright (c) 2018-2021, ARM Limited. All rights reserved.
+* Copyright (c) 2018 - 2022, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-2-Clause-Patent
*
@@ -44,133 +44,134 @@
#pragma pack(1)
// PPTT processor core structure
typedef struct {
- EFI_ACPI_6_3_PPTT_STRUCTURE_PROCESSOR Core;
+ EFI_ACPI_6_4_PPTT_STRUCTURE_PROCESSOR Core;
UINT32 ResourceOffset[2];
- EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE DCache;
- EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE ICache;
- EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE L2Cache;
+ EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE DCache;
+ EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE ICache;
+ EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE L2Cache;
} RD_PPTT_CORE;
// PPTT processor cluster structure
typedef struct {
- EFI_ACPI_6_3_PPTT_STRUCTURE_PROCESSOR Cluster;
+ EFI_ACPI_6_4_PPTT_STRUCTURE_PROCESSOR Cluster;
UINT32 ResourceOffset;
- EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE L3Cache;
+ EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE L3Cache;
RD_PPTT_CORE Core[CORE_COUNT];
} RD_PPTT_CLUSTER;
// PPTT processor cluster structure without cache
typedef struct {
- EFI_ACPI_6_3_PPTT_STRUCTURE_PROCESSOR Cluster;
+ EFI_ACPI_6_4_PPTT_STRUCTURE_PROCESSOR Cluster;
RD_PPTT_CORE Core[CORE_COUNT];
} RD_PPTT_MINIMAL_CLUSTER;
// PPTT processor package structure
typedef struct {
- EFI_ACPI_6_3_PPTT_STRUCTURE_PROCESSOR Package;
+ EFI_ACPI_6_4_PPTT_STRUCTURE_PROCESSOR Package;
UINT32 ResourceOffset;
- EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE Slc;
+ EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE Slc;
RD_PPTT_MINIMAL_CLUSTER Cluster[CLUSTER_COUNT];
} RD_PPTT_SLC_PACKAGE;
#pragma pack ()
//
// PPTT processor structure flags for different SoC components as defined in
-// ACPI 6.3 specification
+// ACPI 6.4 specification
//
// Processor structure flags for SoC package
#define PPTT_PROCESSOR_PACKAGE_FLAGS
\
{
\
- EFI_ACPI_6_3_PPTT_PACKAGE_PHYSICAL,
\
- EFI_ACPI_6_3_PPTT_PROCESSOR_ID_INVALID,
\
- EFI_ACPI_6_3_PPTT_PROCESSOR_IS_NOT_THREAD,
\
- EFI_ACPI_6_3_PPTT_NODE_IS_NOT_LEAF,
\
- EFI_ACPI_6_3_PPTT_IMPLEMENTATION_IDENTICAL
\
+ EFI_ACPI_6_4_PPTT_PACKAGE_PHYSICAL,
\
+ EFI_ACPI_6_4_PPTT_PROCESSOR_ID_INVALID,
\
+ EFI_ACPI_6_4_PPTT_PROCESSOR_IS_NOT_THREAD,
\
+ EFI_ACPI_6_4_PPTT_NODE_IS_NOT_LEAF,
\
+ EFI_ACPI_6_4_PPTT_IMPLEMENTATION_IDENTICAL
\
}
// Processor structure flags for cluster
#define PPTT_PROCESSOR_CLUSTER_FLAGS
\
{
\
- EFI_ACPI_6_3_PPTT_PACKAGE_NOT_PHYSICAL,
\
- EFI_ACPI_6_3_PPTT_PROCESSOR_ID_VALID,
\
- EFI_ACPI_6_3_PPTT_PROCESSOR_IS_NOT_THREAD,
\
- EFI_ACPI_6_3_PPTT_NODE_IS_NOT_LEAF,
\
- EFI_ACPI_6_3_PPTT_IMPLEMENTATION_IDENTICAL
\
+ EFI_ACPI_6_4_PPTT_PACKAGE_NOT_PHYSICAL,
\
+ EFI_ACPI_6_4_PPTT_PROCESSOR_ID_VALID,
\
+ EFI_ACPI_6_4_PPTT_PROCESSOR_IS_NOT_THREAD,
\
+ EFI_ACPI_6_4_PPTT_NODE_IS_NOT_LEAF,
\
+ EFI_ACPI_6_4_PPTT_IMPLEMENTATION_IDENTICAL
\
}
// Processor structure flags for cluster with multi-thread core
#define PPTT_PROCESSOR_CLUSTER_THREADED_FLAGS
\
{
\
- EFI_ACPI_6_3_PPTT_PACKAGE_NOT_PHYSICAL,
\
- EFI_ACPI_6_3_PPTT_PROCESSOR_ID_INVALID,
\
- EFI_ACPI_6_3_PPTT_PROCESSOR_IS_NOT_THREAD,
\
- EFI_ACPI_6_3_PPTT_NODE_IS_NOT_LEAF,
\
- EFI_ACPI_6_3_PPTT_IMPLEMENTATION_IDENTICAL
\
+ EFI_ACPI_6_4_PPTT_PACKAGE_NOT_PHYSICAL,
\
+ EFI_ACPI_6_4_PPTT_PROCESSOR_ID_INVALID,
\
+ EFI_ACPI_6_4_PPTT_PROCESSOR_IS_NOT_THREAD,
\
+ EFI_ACPI_6_4_PPTT_NODE_IS_NOT_LEAF,
\
+ EFI_ACPI_6_4_PPTT_IMPLEMENTATION_IDENTICAL
\
}
// Processor structure flags for single-thread core
#define PPTT_PROCESSOR_CORE_FLAGS
\
{
\
- EFI_ACPI_6_3_PPTT_PACKAGE_NOT_PHYSICAL,
\
- EFI_ACPI_6_3_PPTT_PROCESSOR_ID_VALID,
\
- EFI_ACPI_6_3_PPTT_PROCESSOR_IS_NOT_THREAD,
\
- EFI_ACPI_6_3_PPTT_NODE_IS_LEAF
\
+ EFI_ACPI_6_4_PPTT_PACKAGE_NOT_PHYSICAL,
\
+ EFI_ACPI_6_4_PPTT_PROCESSOR_ID_VALID,
\
+ EFI_ACPI_6_4_PPTT_PROCESSOR_IS_NOT_THREAD,
\
+ EFI_ACPI_6_4_PPTT_NODE_IS_LEAF
\
}
// Processor structure flags for multi-thread core
#define PPTT_PROCESSOR_CORE_THREADED_FLAGS
\
{
\
- EFI_ACPI_6_3_PPTT_PACKAGE_NOT_PHYSICAL,
\
- EFI_ACPI_6_3_PPTT_PROCESSOR_ID_INVALID,
\
- EFI_ACPI_6_3_PPTT_PROCESSOR_IS_NOT_THREAD,
\
- EFI_ACPI_6_3_PPTT_NODE_IS_NOT_LEAF,
\
- EFI_ACPI_6_3_PPTT_IMPLEMENTATION_IDENTICAL
\
+ EFI_ACPI_6_4_PPTT_PACKAGE_NOT_PHYSICAL,
\
+ EFI_ACPI_6_4_PPTT_PROCESSOR_ID_INVALID,
\
+ EFI_ACPI_6_4_PPTT_PROCESSOR_IS_NOT_THREAD,
\
+ EFI_ACPI_6_4_PPTT_NODE_IS_NOT_LEAF,
\
+ EFI_ACPI_6_4_PPTT_IMPLEMENTATION_IDENTICAL
\
}
// Processor structure flags for CPU thread
#define PPTT_PROCESSOR_THREAD_FLAGS
\
{
\
- EFI_ACPI_6_3_PPTT_PACKAGE_NOT_PHYSICAL,
\
- EFI_ACPI_6_3_PPTT_PROCESSOR_ID_VALID,
\
- EFI_ACPI_6_3_PPTT_PROCESSOR_IS_THREAD,
\
- EFI_ACPI_6_3_PPTT_NODE_IS_LEAF
\
+ EFI_ACPI_6_4_PPTT_PACKAGE_NOT_PHYSICAL,
\
+ EFI_ACPI_6_4_PPTT_PROCESSOR_ID_VALID,
\
+ EFI_ACPI_6_4_PPTT_PROCESSOR_IS_THREAD,
\
+ EFI_ACPI_6_4_PPTT_NODE_IS_LEAF
\
}
-// PPTT cache structure flags as defined in ACPI 6.3 Specification
+// PPTT cache structure flags as defined in ACPI 6.4 Specification
#define PPTT_CACHE_STRUCTURE_FLAGS
\
{
\
- EFI_ACPI_6_3_PPTT_CACHE_SIZE_VALID,
\
- EFI_ACPI_6_3_PPTT_NUMBER_OF_SETS_VALID,
\
- EFI_ACPI_6_3_PPTT_ASSOCIATIVITY_VALID,
\
- EFI_ACPI_6_3_PPTT_ALLOCATION_TYPE_VALID,
\
- EFI_ACPI_6_3_PPTT_CACHE_TYPE_VALID,
\
- EFI_ACPI_6_3_PPTT_WRITE_POLICY_VALID,
\
- EFI_ACPI_6_3_PPTT_LINE_SIZE_VALID
\
+ EFI_ACPI_6_4_PPTT_CACHE_SIZE_VALID,
\
+ EFI_ACPI_6_4_PPTT_NUMBER_OF_SETS_VALID,
\
+ EFI_ACPI_6_4_PPTT_ASSOCIATIVITY_VALID,
\
+ EFI_ACPI_6_4_PPTT_ALLOCATION_TYPE_VALID,
\
+ EFI_ACPI_6_4_PPTT_CACHE_TYPE_VALID,
\
+ EFI_ACPI_6_4_PPTT_WRITE_POLICY_VALID,
\
+ EFI_ACPI_6_4_PPTT_LINE_SIZE_VALID,
\
+ EFI_ACPI_6_4_PPTT_CACHE_ID_VALID
\
}
// PPTT cache attributes for data cache
#define PPTT_DATA_CACHE_ATTR
\
{
\
- EFI_ACPI_6_3_CACHE_ATTRIBUTES_ALLOCATION_READ_WRITE,
\
- EFI_ACPI_6_3_CACHE_ATTRIBUTES_CACHE_TYPE_DATA,
\
- EFI_ACPI_6_3_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_BACK
\
+ EFI_ACPI_6_4_CACHE_ATTRIBUTES_ALLOCATION_READ_WRITE,
\
+ EFI_ACPI_6_4_CACHE_ATTRIBUTES_CACHE_TYPE_DATA,
\
+ EFI_ACPI_6_4_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_BACK
\
}
// PPTT cache attributes for instruction cache
#define PPTT_INST_CACHE_ATTR
\
{
\
- EFI_ACPI_6_3_CACHE_ATTRIBUTES_ALLOCATION_READ,
\
- EFI_ACPI_6_3_CACHE_ATTRIBUTES_CACHE_TYPE_INSTRUCTION,
\
- EFI_ACPI_6_3_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_BACK
\
+ EFI_ACPI_6_4_CACHE_ATTRIBUTES_ALLOCATION_READ,
\
+ EFI_ACPI_6_4_CACHE_ATTRIBUTES_CACHE_TYPE_INSTRUCTION,
\
+ EFI_ACPI_6_4_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_BACK
\
}
// PPTT cache attributes for unified cache
#define PPTT_UNIFIED_CACHE_ATTR
\
{
\
- EFI_ACPI_6_3_CACHE_ATTRIBUTES_ALLOCATION_READ_WRITE,
\
- EFI_ACPI_6_3_CACHE_ATTRIBUTES_CACHE_TYPE_UNIFIED,
\
- EFI_ACPI_6_3_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_BACK
\
+ EFI_ACPI_6_4_CACHE_ATTRIBUTES_ALLOCATION_READ_WRITE,
\
+ EFI_ACPI_6_4_CACHE_ATTRIBUTES_CACHE_TYPE_UNIFIED,
\
+ EFI_ACPI_6_4_CACHE_ATTRIBUTES_WRITE_POLICY_WRITE_BACK
\
}
// A macro to initialise the common header part of EFI ACPI tables as defined
by
@@ -187,12 +188,13 @@ typedef struct {
EFI_ACPI_ARM_CREATOR_REVISION /* UINT32 CreatorRevision */ \
}
-// EFI_ACPI_6_2_GIC_STRUCTURE
-#define EFI_ACPI_6_2_GICC_STRUCTURE_INIT(GicId, AcpiCpuUid, Mpidr, Flags,
\
- PmuIrq, GicBase, GicVBase, GicHBase, GsivId, GicRBase, Efficiency)
\
+// EFI_ACPI_6_4_GIC_STRUCTURE
+#define EFI_ACPI_6_4_GICC_STRUCTURE_INIT(GicId, AcpiCpuUid, Mpidr, Flags,
\
+ PmuIrq, GicBase, GicVBase, GicHBase, GsivId, GicRBase, Efficiency,
\
+ SpeOverflowInterrupt)
\
{
\
- EFI_ACPI_6_2_GIC, /* Type */
\
- sizeof (EFI_ACPI_6_2_GIC_STRUCTURE), /* Length */
\
+ EFI_ACPI_6_4_GIC, /* Type */
\
+ sizeof (EFI_ACPI_6_4_GIC_STRUCTURE), /* Length */
\
EFI_ACPI_RESERVED_WORD, /* Reserved */
\
GicId, /* CPUInterfaceNumber */
\
AcpiCpuUid, /* AcpiProcessorUid */
\
@@ -207,19 +209,16 @@ typedef struct {
GicRBase, /* GICRBaseAddress */
\
Mpidr, /* MPIDR */
\
Efficiency, /* ProcessorPowerEfficiencyClass */
\
- {
\
- EFI_ACPI_RESERVED_BYTE, /* Reserved2[0] */
\
- EFI_ACPI_RESERVED_BYTE, /* Reserved2[1] */
\
- EFI_ACPI_RESERVED_BYTE /* Reserved2[2] */
\
- }
\
+ EFI_ACPI_RESERVED_BYTE, /* Reserved2 */
\
+ SpeOverflowInterrupt /* SpeOverflowInterrupt */
\
}
-// EFI_ACPI_6_2_GIC_DISTRIBUTOR_STRUCTURE
-#define EFI_ACPI_6_2_GIC_DISTRIBUTOR_INIT(GicDistHwId, GicDistBase,
\
+// EFI_ACPI_6_4_GIC_DISTRIBUTOR_STRUCTURE
+#define EFI_ACPI_6_4_GIC_DISTRIBUTOR_INIT(GicDistHwId, GicDistBase,
\
GicDistVector, GicVersion)
\
{
\
- EFI_ACPI_6_2_GICD, /* Type */
\
- sizeof (EFI_ACPI_6_2_GIC_DISTRIBUTOR_STRUCTURE),
\
+ EFI_ACPI_6_4_GICD, /* Type */
\
+ sizeof (EFI_ACPI_6_4_GIC_DISTRIBUTOR_STRUCTURE),
\
EFI_ACPI_RESERVED_WORD, /* Reserved1 */
\
GicDistHwId, /* GicId */
\
GicDistBase, /* PhysicalBaseAddress */
\
@@ -232,43 +231,43 @@ typedef struct {
}
\
}
-// EFI_ACPI_6_2_GICR_STRUCTURE
-#define EFI_ACPI_6_2_GIC_REDISTRIBUTOR_INIT(RedisRegionAddr, RedisDiscLength)
\
+// EFI_ACPI_6_4_GICR_STRUCTURE
+#define EFI_ACPI_6_4_GIC_REDISTRIBUTOR_INIT(RedisRegionAddr, RedisDiscLength)
\
{
\
- EFI_ACPI_6_2_GICR, /* Type */
\
- sizeof (EFI_ACPI_6_2_GICR_STRUCTURE), /* Length */
\
+ EFI_ACPI_6_4_GICR, /* Type */
\
+ sizeof (EFI_ACPI_6_4_GICR_STRUCTURE), /* Length */
\
EFI_ACPI_RESERVED_WORD, /* Reserved */
\
RedisRegionAddr, /* DiscoveryRangeBaseAddress */
\
RedisDiscLength /* DiscoveryRangeLength */
\
}
-// EFI_ACPI_6_2_GIC_ITS_STRUCTURE
-#define EFI_ACPI_6_2_GIC_ITS_INIT(GicItsId, GicItsBase)
\
+// EFI_ACPI_6_4_GIC_ITS_STRUCTURE
+#define EFI_ACPI_6_4_GIC_ITS_INIT(GicItsId, GicItsBase)
\
{
\
- EFI_ACPI_6_2_GIC_ITS, /* Type */
\
- sizeof (EFI_ACPI_6_2_GIC_ITS_STRUCTURE),
\
+ EFI_ACPI_6_4_GIC_ITS, /* Type */
\
+ sizeof (EFI_ACPI_6_4_GIC_ITS_STRUCTURE),
\
EFI_ACPI_RESERVED_WORD, /* Reserved */
\
GicItsId, /* GicItsId */
\
GicItsBase, /* PhysicalBaseAddress */
\
EFI_ACPI_RESERVED_DWORD /* DiscoveryRangeLength */
\
}
-// EFI_ACPI_6_3_MEMORY_AFFINITY_STRUCTURE
-#define EFI_ACPI_6_3_MEMORY_AFFINITY_STRUCTURE_INIT(
\
+// EFI_ACPI_6_4_MEMORY_AFFINITY_STRUCTURE
+#define EFI_ACPI_6_4_MEMORY_AFFINITY_STRUCTURE_INIT(
\
ProximityDomain, Base, Length, Flags)
\
{
\
- 1, sizeof (EFI_ACPI_6_3_MEMORY_AFFINITY_STRUCTURE), ProximityDomain,
\
+ 1, sizeof (EFI_ACPI_6_4_MEMORY_AFFINITY_STRUCTURE), ProximityDomain,
\
EFI_ACPI_RESERVED_WORD, (Base) & 0xffffffff,
\
(Base) >> 32, (Length) & 0xffffffff,
\
(Length) >> 32, EFI_ACPI_RESERVED_DWORD, Flags,
\
EFI_ACPI_RESERVED_QWORD
\
}
-// EFI_ACPI_6_3_GICC_AFFINITY_STRUCTURE
-#define EFI_ACPI_6_3_GICC_AFFINITY_STRUCTURE_INIT(
\
+// EFI_ACPI_6_4_GICC_AFFINITY_STRUCTURE
+#define EFI_ACPI_6_4_GICC_AFFINITY_STRUCTURE_INIT(
\
ProximityDomain, ACPIProcessorUID, Flags, ClockDomain)
\
{
\
- 3, sizeof (EFI_ACPI_6_3_GICC_AFFINITY_STRUCTURE), ProximityDomain,
\
+ 3, sizeof (EFI_ACPI_6_4_GICC_AFFINITY_STRUCTURE), ProximityDomain,
\
ACPIProcessorUID, Flags, ClockDomain
\
}
@@ -276,16 +275,16 @@ typedef struct {
// HMAT related structures
//
// Memory Proximity Domain Attributes Structure
-// Refer Section 5.2.27.3 in ACPI Specification, Version 6.3
-#define EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES_INIT(
\
+// Refer Section 5.2.27.3 in ACPI Specification, Version 6.4
+#define EFI_ACPI_6_4_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES_INIT(
\
Flags, ProximityDomainForAttachedIntiator, ProximityDomainForMemory)
\
{
\
- EFI_ACPI_6_3_HMAT_TYPE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES,
\
+ EFI_ACPI_6_4_HMAT_TYPE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES,
\
{
\
EFI_ACPI_RESERVED_BYTE,
\
EFI_ACPI_RESERVED_BYTE
\
},
\
- sizeof (EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES),
\
+ sizeof (EFI_ACPI_6_4_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES),
\
{
\
Flags,
\
0
\
@@ -321,28 +320,27 @@ typedef struct {
}
// System Locality Latency and Bandwidth Information Structure
-// Refer Section 5.2.27.4 in ACPI Specification, Version 6.3
-#define
EFI_ACPI_6_3_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO_INIT( \
- Flags, DataType, NumInitiatorProximityDomains,
\
+// Refer Section 5.2.27.4 in ACPI Specification, Version 6.4
+#define
EFI_ACPI_6_4_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO_INIT( \
+ Flags, DataType, MinTransferSize, NumInitiatorProximityDomains,
\
NumTargetProximityDomains, EntryBaseUnit)
\
{
\
- EFI_ACPI_6_3_HMAT_TYPE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO,
\
+ EFI_ACPI_6_4_HMAT_TYPE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO,
\
{
\
EFI_ACPI_RESERVED_BYTE,
\
EFI_ACPI_RESERVED_BYTE
\
},
\
- sizeof
(EFI_ACPI_6_3_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO) + \
+ sizeof
(EFI_ACPI_6_4_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO) + \
(4 * NumInitiatorProximityDomains) + (4 * NumTargetProximityDomains) +
\
(2 * NumInitiatorProximityDomains * NumTargetProximityDomains),
\
{
\
Flags,
\
+ 0,
\
0
\
},
\
+ MinTransferSize,
\
DataType,
\
- {
\
- EFI_ACPI_RESERVED_BYTE,
\
- EFI_ACPI_RESERVED_BYTE
\
- },
\
+ EFI_ACPI_RESERVED_BYTE,
\
NumInitiatorProximityDomains,
\
NumTargetProximityDomains,
\
{
\
@@ -355,17 +353,17 @@ typedef struct {
}
// Memory Side Cache Information Structure
-// Refer Section 5.2.27.5 in ACPI Specification, Version 6.3
-#define EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_INIT(
\
+// Refer Section 5.2.27.5 in ACPI Specification, Version 6.4
+#define EFI_ACPI_6_4_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_INIT(
\
MemoryProximityDomain, MemorySideCacheSize, CacheAttributes,
\
NumberOfSmbiosHandles)
\
{
\
- EFI_ACPI_6_3_HMAT_TYPE_MEMORY_SIDE_CACHE_INFO,
\
+ EFI_ACPI_6_4_HMAT_TYPE_MEMORY_SIDE_CACHE_INFO,
\
{
\
EFI_ACPI_RESERVED_BYTE,
\
EFI_ACPI_RESERVED_BYTE
\
},
\
- sizeof (EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO) +
\
+ sizeof (EFI_ACPI_6_4_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO) +
\
(NumberOfSmbiosHandles * 2),
\
MemoryProximityDomain,
\
{
\
@@ -384,7 +382,7 @@ typedef struct {
}
/** A macro to initialise the Memory Side Cache Information Attributes.
- See Table 5.124 in ACPI Specification, Version 6.3
+ See Table 5.130 in ACPI Specification, Version 6.4
@param [in] TotalCacheLevels Total Cache Levels for this Memory Proximity.
@param [in] CacheLevel Cache Level described in this structure.
@@ -399,11 +397,11 @@ typedef struct {
TotalCacheLevels, CacheLevel, CacheAssociativity, WritePolicy, CacheLineSize
\
}
-// EFI_ACPI_6_3_PPTT_STRUCTURE_PROCESSOR
-#define EFI_ACPI_6_3_PPTT_STRUCTURE_PROCESSOR_INIT(Length, Flag, Parent,
\
+// EFI_ACPI_6_4_PPTT_STRUCTURE_PROCESSOR
+#define EFI_ACPI_6_4_PPTT_STRUCTURE_PROCESSOR_INIT(Length, Flag, Parent,
\
ACPIProcessorID, NumberOfPrivateResource)
\
{
\
- EFI_ACPI_6_3_PPTT_TYPE_PROCESSOR, /* Type 0 */
\
+ EFI_ACPI_6_4_PPTT_TYPE_PROCESSOR, /* Type 0 */
\
Length, /* Length */
\
{
\
EFI_ACPI_RESERVED_BYTE,
\
@@ -415,12 +413,12 @@ typedef struct {
NumberOfPrivateResource /* Resource count */
\
}
-// EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE
-#define EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE_INIT(Flag, NextLevelCache, Size,
\
- NoOfSets, Associativity, Attributes, LineSize)
\
+// EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE
+#define EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE_INIT(Flag, NextLevelCache, Size,
\
+ NoOfSets, Associativity, Attributes, LineSize, CacheId)
\
{
\
- EFI_ACPI_6_3_PPTT_TYPE_CACHE, /* Type 1 */
\
- sizeof (EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE), /* Length */
\
+ EFI_ACPI_6_4_PPTT_TYPE_CACHE, /* Type 1 */
\
+ sizeof (EFI_ACPI_6_4_PPTT_STRUCTURE_CACHE), /* Length */
\
{
\
EFI_ACPI_RESERVED_BYTE,
\
EFI_ACPI_RESERVED_BYTE,
\
@@ -431,7 +429,8 @@ typedef struct {
NoOfSets, /* Num of sets */
\
Associativity, /* Num of ways */
\
Attributes, /* Cache attributes */
\
- LineSize /* Line size in bytes */
\
+ LineSize, /* Line size in bytes */
\
+ CacheId /* Cache id */
\
}
/** Helper macro for CPPC _CPC object initialization. Use of this macro is
diff --git a/Platform/ARM/SgiPkg/AcpiTables/Dbg2.aslc
b/Platform/ARM/SgiPkg/AcpiTables/Dbg2.aslc
index 279f847cce4c..b85e7272fd82 100644
--- a/Platform/ARM/SgiPkg/AcpiTables/Dbg2.aslc
+++ b/Platform/ARM/SgiPkg/AcpiTables/Dbg2.aslc
@@ -1,16 +1,22 @@
/** @file
-* Debug Port Table 2 (DBG2)
-*
-* Copyright (c) 2018, ARM Limited. All rights reserved.
-*
-* SPDX-License-Identifier: BSD-2-Clause-Patent
-*
+ Debug Port Table 2 (DBPG2)
+
+ Debug Port Table 2 is used in platform firmware to describe the debug
+ ports available on the system to the OS. The reference design platforms use
+ the non-secure UART port in the compute subsystem as the debug port.
+
+ Copyright (c) 2018 - 2022, Arm Limited. All rights reserved.
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+ @par Specification Reference:
+ - https://docs.microsoft.com/en-us/windows-hardware/drivers/bringup
+ /acpi-debug-port-table
**/
-#include "SgiAcpiHeader.h"
-#include <Library/AcpiLib.h>
-#include <IndustryStandard/Acpi62.h>
#include <IndustryStandard/DebugPort2Table.h>
+#include <Library/AcpiLib.h>
+#include "SgiAcpiHeader.h"
#define SGI_DBG2_NUM_DEBUG_PORTS 1
#define SGI_DBG2_NUM_GAS 1
@@ -21,7 +27,7 @@
typedef struct {
EFI_ACPI_DBG2_DEBUG_DEVICE_INFORMATION_STRUCT Dbg2Device;
- EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE BaseAddressRegister;
+ EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE BaseAddressRegister;
UINT32 AddressSize;
UINT8
NameSpaceString[SGI_DBG2_NS_STR_LENGTH];
} DBG2_DEBUG_DEVICE_INFORMATION;
@@ -48,7 +54,7 @@ typedef struct {
OFFSET_OF (DBG2_DEBUG_DEVICE_INFORMATION, BaseAddressRegister), /* UINT16
BaseAddressRegister Offset */ \
OFFSET_OF (DBG2_DEBUG_DEVICE_INFORMATION, AddressSize) /* UINT16
AddressSize Offset */ \
},
\
- ARM_GAS32 (UartBase), /*
EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE BaseAddressRegister */ \
+ ARM_GAS32 (UartBase), /*
EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE BaseAddressRegister */ \
UartAddrLen, /* UINT32 AddressSize */
\
UartNameStr /* UINT8
NameSpaceString[MAX_DBG2_NAME_LEN] */ \
}
@@ -56,7 +62,7 @@ typedef struct {
STATIC DBG2_TABLE Dbg2 = {
{
ARM_ACPI_HEADER (
- EFI_ACPI_6_2_DEBUG_PORT_2_TABLE_SIGNATURE,
+ EFI_ACPI_6_4_DEBUG_PORT_2_TABLE_SIGNATURE,
DBG2_TABLE,
EFI_ACPI_DBG2_DEBUG_DEVICE_INFORMATION_STRUCT_REVISION
),
diff --git a/Platform/ARM/SgiPkg/AcpiTables/Fadt.aslc
b/Platform/ARM/SgiPkg/AcpiTables/Fadt.aslc
index 9472aff2e054..5ad448d9c9d2 100644
--- a/Platform/ARM/SgiPkg/AcpiTables/Fadt.aslc
+++ b/Platform/ARM/SgiPkg/AcpiTables/Fadt.aslc
@@ -1,26 +1,32 @@
/** @file
-* Fixed ACPI Description Table (FADT)
-*
-* Copyright (c) 2018, ARM Limited. All rights reserved.
-*
-* SPDX-License-Identifier: BSD-2-Clause-Patent
-*
+ Fixed ACPI Description Table (FADT)
+
+ FADT defines various fixed hardware ACPI information vital to an ACPI
+ compatible OS. FADT also has a pointer to the DSDT that contains the
+ Differentiated Definition Block, which in turn provides variable information
+ to an ACPI-compatible OS concerning the base system design.
+
+ Copyright (c) 2018 - 2022, Arm Limited. All rights reserved.
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+ @par Specification Reference:
+ - ACPI 6.4, Chapter 5, Section 5.2.9, Fixed ACPI Description Table
**/
-#include "SgiAcpiHeader.h"
#include <Library/AcpiLib.h>
-#include <IndustryStandard/Acpi.h>
+#include "SgiAcpiHeader.h"
-STATIC EFI_ACPI_6_2_FIXED_ACPI_DESCRIPTION_TABLE Fadt = {
+STATIC EFI_ACPI_6_4_FIXED_ACPI_DESCRIPTION_TABLE Fadt = {
ARM_ACPI_HEADER (
- EFI_ACPI_6_2_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE,
- EFI_ACPI_6_2_FIXED_ACPI_DESCRIPTION_TABLE,
- EFI_ACPI_6_2_FIXED_ACPI_DESCRIPTION_TABLE_REVISION
+ EFI_ACPI_6_4_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE,
+ EFI_ACPI_6_4_FIXED_ACPI_DESCRIPTION_TABLE,
+ EFI_ACPI_6_4_FIXED_ACPI_DESCRIPTION_TABLE_REVISION
),
0, //
UINT32 FirmwareCtrl
0, //
UINT32 Dsdt
EFI_ACPI_RESERVED_BYTE, //
UINT8 Reserved0
- EFI_ACPI_6_2_PM_PROFILE_ENTERPRISE_SERVER, //
UINT8 PreferredPmProfile
+ EFI_ACPI_6_4_PM_PROFILE_ENTERPRISE_SERVER, //
UINT8 PreferredPmProfile
0, //
UINT16 SciInt
0, //
UINT32 SmiCmd
0, //
UINT8 AcpiEnable
@@ -54,11 +60,11 @@ STATIC EFI_ACPI_6_2_FIXED_ACPI_DESCRIPTION_TABLE Fadt = {
0, //
UINT8 Century
0, //
UINT16 IaPcBootArch
0, //
UINT8 Reserved1
- EFI_ACPI_6_2_HW_REDUCED_ACPI | EFI_ACPI_6_2_LOW_POWER_S0_IDLE_CAPABLE, //
UINT32 Flags
+ EFI_ACPI_6_4_HW_REDUCED_ACPI | EFI_ACPI_6_4_LOW_POWER_S0_IDLE_CAPABLE, //
UINT32 Flags
NULL_GAS, //
GAS ResetReg
0, //
UINT8 ResetValue
- EFI_ACPI_6_2_ARM_PSCI_COMPLIANT, //
UINT16 ArmBootArchFlags
- EFI_ACPI_6_2_FIXED_ACPI_DESCRIPTION_TABLE_MINOR_REVISION, //
UINT8 MinorRevision
+ EFI_ACPI_6_4_ARM_PSCI_COMPLIANT, //
UINT16 ArmBootArchFlags
+ EFI_ACPI_6_4_FIXED_ACPI_DESCRIPTION_TABLE_MINOR_REVISION, //
UINT8 MinorRevision
0, //
UINT64 XFirmwareCtrl
0, //
UINT64 XDsdt
NULL_GAS, //
GAS XPm1aEvtBlk
diff --git a/Platform/ARM/SgiPkg/AcpiTables/Gtdt.aslc
b/Platform/ARM/SgiPkg/AcpiTables/Gtdt.aslc
index b53cbb228f92..70765f87e537 100644
--- a/Platform/ARM/SgiPkg/AcpiTables/Gtdt.aslc
+++ b/Platform/ARM/SgiPkg/AcpiTables/Gtdt.aslc
@@ -1,16 +1,21 @@
/** @file
-* Generic Timer Description Table (GTDT)
-*
-* Copyright (c) 2018, ARM Limited. All rights reserved.
-*
-* SPDX-License-Identifier: BSD-2-Clause-Patent
-*
+ Generic Timer Description Table (GTDT)
+
+ GTDT provides OSPM with information about a system’s Generic Timers
+ configuration. This table lists the watchdog and generic timer instances
+ available on the reference design platforms.
+
+ Copyright (c) 2018 - 2022, Arm Limited. All rights reserved.
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+ @par Specification Reference:
+ - ACPI 6.4, Chapter 5, Section 5.2.24, Generic Timer Description Table
**/
-#include "SgiAcpiHeader.h"
#include <Library/AcpiLib.h>
#include <Library/PcdLib.h>
-#include <IndustryStandard/Acpi62.h>
+#include "SgiAcpiHeader.h"
#define SGI_PLATFORM_WATCHDOG_COUNT 2
#define SGI_PLATFORM_TIMER_COUNT (SGI_PLATFORM_WATCHDOG_COUNT + 1)
@@ -18,7 +23,7 @@
#define SYSTEM_TIMER_BASE_ADDRESS 0xFFFFFFFFFFFFFFFF
#define GTDT_GLOBAL_FLAGS 0
-#define GTDT_GTIMER_FLAGS
EFI_ACPI_6_2_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY
+#define GTDT_GTIMER_FLAGS
EFI_ACPI_6_4_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY
#define SGI_GT_BLOCK_CTL_BASE 0x2A810000
#define SGI_GT_BLOCK_FRAME1_CTL_BASE 0x2A820000
@@ -30,18 +35,18 @@
#define SGI_GT_BLOCK_FRAME0_GSIV FixedPcdGet32 (PcdGtFrame0Gsiv)
#define SGI_GTX_TIMER_FLAGS 0
-#define GTX_TIMER_SECURE
EFI_ACPI_6_2_GTDT_GT_BLOCK_COMMON_FLAG_SECURE_TIMER
+#define GTX_TIMER_SECURE
EFI_ACPI_6_4_GTDT_GT_BLOCK_COMMON_FLAG_SECURE_TIMER
#define GTX_TIMER_NON_SECURE 0
-#define GTX_TIMER_SAVE_CONTEXT
EFI_ACPI_6_2_GTDT_GT_BLOCK_COMMON_FLAG_ALWAYS_ON_CAPABILITY
+#define GTX_TIMER_SAVE_CONTEXT
EFI_ACPI_6_4_GTDT_GT_BLOCK_COMMON_FLAG_ALWAYS_ON_CAPABILITY
#define SGI_GTX_COMMON_FLAGS_S (GTX_TIMER_SAVE_CONTEXT |
GTX_TIMER_SECURE)
#define SGI_GTX_COMMON_FLAGS_NS (GTX_TIMER_SAVE_CONTEXT |
GTX_TIMER_NON_SECURE)
-#define EFI_ACPI_6_2_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT( \
+#define EFI_ACPI_6_4_ARM_GENERIC_WATCHDOG_STRUCTURE_INIT( \
RefreshFramePhysicalAddress, ControlFramePhysicalAddress, \
WatchdogTimerGSIV, WatchdogTimerFlags) \
{ \
- EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG, \
- sizeof (EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE), \
+ EFI_ACPI_6_4_GTDT_ARM_GENERIC_WATCHDOG, \
+ sizeof (EFI_ACPI_6_4_GTDT_ARM_GENERIC_WATCHDOG_STRUCTURE), \
EFI_ACPI_RESERVED_WORD, \
RefreshFramePhysicalAddress, \
ControlFramePhysicalAddress, \
@@ -52,20 +57,20 @@
#pragma pack (1)
typedef struct {
- EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE Gtdt;
- EFI_ACPI_6_2_GTDT_GT_BLOCK_STRUCTURE GtBlock;
- EFI_ACPI_6_2_GTDT_GT_BLOCK_TIMER_STRUCTURE
Frames[SGI_TIMER_FRAMES_COUNT];
- EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE
Watchdogs[SGI_PLATFORM_WATCHDOG_COUNT];
-} EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLES;
+ EFI_ACPI_6_4_GENERIC_TIMER_DESCRIPTION_TABLE Gtdt;
+ EFI_ACPI_6_4_GTDT_GT_BLOCK_STRUCTURE GtBlock;
+ EFI_ACPI_6_4_GTDT_GT_BLOCK_TIMER_STRUCTURE
Frames[SGI_TIMER_FRAMES_COUNT];
+ EFI_ACPI_6_4_GTDT_ARM_GENERIC_WATCHDOG_STRUCTURE
Watchdogs[SGI_PLATFORM_WATCHDOG_COUNT];
+} EFI_ACPI_6_4_GENERIC_TIMER_DESCRIPTION_TABLES;
#pragma pack ()
-STATIC EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLES Gtdt = {
+STATIC EFI_ACPI_6_4_GENERIC_TIMER_DESCRIPTION_TABLES Gtdt = {
{
ARM_ACPI_HEADER (
- EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE,
- EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLES,
- EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION
+ EFI_ACPI_6_4_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE,
+ EFI_ACPI_6_4_GENERIC_TIMER_DESCRIPTION_TABLES,
+ EFI_ACPI_6_4_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION
),
SYSTEM_TIMER_BASE_ADDRESS, // UINT64 PhysicalAddress
0, // UINT32 Reserved
@@ -79,17 +84,19 @@ STATIC EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLES Gtdt =
{
GTDT_GTIMER_FLAGS, // UINT32
NonSecurePL2TimerFlags
0xFFFFFFFFFFFFFFFF, // UINT64
CntReadBasePhysicalAddress
SGI_PLATFORM_TIMER_COUNT, // UINT32 PlatformTimerCount
- sizeof (EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE) // UINT32
PlatfromTimerOffset
+ sizeof (EFI_ACPI_6_4_GENERIC_TIMER_DESCRIPTION_TABLE), // UINT32
PlatfromTimerOffset
+ 0, // UINT32
VirtualPL2TimerGSIV
+ 0 // UINT32
VirtualPL2TimerFlags
},
{
- EFI_ACPI_6_2_GTDT_GT_BLOCK, // UINT8 Type
- sizeof (EFI_ACPI_6_2_GTDT_GT_BLOCK_STRUCTURE) + // UINT16 Length
- sizeof (EFI_ACPI_6_2_GTDT_GT_BLOCK_TIMER_STRUCTURE) *
+ EFI_ACPI_6_4_GTDT_GT_BLOCK, // UINT8 Type
+ sizeof (EFI_ACPI_6_4_GTDT_GT_BLOCK_STRUCTURE) + // UINT16 Length
+ sizeof (EFI_ACPI_6_4_GTDT_GT_BLOCK_TIMER_STRUCTURE) *
SGI_TIMER_FRAMES_COUNT,
EFI_ACPI_RESERVED_BYTE, // UINT8 Reserved
SGI_GT_BLOCK_CTL_BASE, // UINT64 CntCtlBase
SGI_TIMER_FRAMES_COUNT, // UINT32
GTBlockTimerCount
- sizeof (EFI_ACPI_6_2_GTDT_GT_BLOCK_STRUCTURE) // UINT32
GTBlockTimerOffset
+ sizeof (EFI_ACPI_6_4_GTDT_GT_BLOCK_STRUCTURE) // UINT32
GTBlockTimerOffset
},
{
{
@@ -124,17 +131,17 @@ STATIC EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLES Gtdt
= {
}
},
{
- EFI_ACPI_6_2_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT (
+ EFI_ACPI_6_4_ARM_GENERIC_WATCHDOG_STRUCTURE_INIT (
FixedPcdGet32 (PcdGenericWatchdogRefreshBase),
FixedPcdGet32 (PcdGenericWatchdogControlBase),
FixedPcdGet32 (PcdWdogWS0Gsiv),
0
),
- EFI_ACPI_6_2_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT (
+ EFI_ACPI_6_4_ARM_GENERIC_WATCHDOG_STRUCTURE_INIT (
FixedPcdGet32 (PcdGenericWatchdogRefreshBase),
FixedPcdGet32 (PcdGenericWatchdogControlBase),
FixedPcdGet32 (PcdWdogWS1Gsiv),
- EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_SECURE_TIMER
+ EFI_ACPI_6_4_GTDT_ARM_GENERIC_WATCHDOG_FLAG_SECURE_TIMER
)
}
};
diff --git a/Platform/ARM/SgiPkg/AcpiTables/Mcfg.aslc
b/Platform/ARM/SgiPkg/AcpiTables/Mcfg.aslc
index 090297d9541a..96fb6281ea53 100644
--- a/Platform/ARM/SgiPkg/AcpiTables/Mcfg.aslc
+++ b/Platform/ARM/SgiPkg/AcpiTables/Mcfg.aslc
@@ -1,22 +1,24 @@
/** @file
-* Memory mapped configuration space base address description table (MCFG)
-*
-* Copyright (c) 2018, ARM Ltd. All rights reserved.
-*
-* SPDX-License-Identifier: BSD-2-Clause-Patent
-*
+ Memory mapped configuration space base address description table (MCFG)
+
+ The MCFG table provides the address of the PCI configuration space, which
+ is required by the OS to perform the PCIe bus enumeration.
+
+ Copyright (c) 2018 - 2022, Arm Limited. All rights reserved.
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+ @par Specification Reference:
+ - http://www.pcisig.com/home
**/
-#include <IndustryStandard/Acpi62.h>
#include <IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h>
+#include <Library/AcpiLib.h>
+#include <Library/ArmLib.h>
#include <Library/PcdLib.h>
#include "SgiAcpiHeader.h"
#include "SgiPlatform.h"
-#include <Library/AcpiLib.h>
-#include <Library/ArmLib.h>
-#include <IndustryStandard/Acpi.h>
-
#pragma pack(1)
typedef struct
{
@@ -28,7 +30,7 @@ typedef struct
EFI_ACPI_PCI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_DESCRIPTION_TABLE Mcfg =
{
{
ARM_ACPI_HEADER (
-
EFI_ACPI_6_2_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE,
+
EFI_ACPI_6_4_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE,
EFI_ACPI_PCI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_DESCRIPTION_TABLE,
EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_REVISION
),
diff --git a/Platform/ARM/SgiPkg/AcpiTables/Spcr.aslc
b/Platform/ARM/SgiPkg/AcpiTables/Spcr.aslc
index 632144530076..6467fcdf4fd0 100644
--- a/Platform/ARM/SgiPkg/AcpiTables/Spcr.aslc
+++ b/Platform/ARM/SgiPkg/AcpiTables/Spcr.aslc
@@ -1,20 +1,27 @@
/** @file
-* Serial Port Console Redirection Table (SPCR)
-*
-* Copyright (c) 2018, ARM Limited. All rights reserved.
-*
-* SPDX-License-Identifier: BSD-2-Clause-Patent
-*
+ Serial Port Console Redirection Table (SPCR)
+
+ SPCR table provides information about the configuration and use of the serial
+ port or non-legacy UART interface. This table list the non-secure UART
+ instance in the compute subsystem on the reference design platforms as the
+ available serial port.
+
+ Copyright (c) 2018 - 2022, Arm Limited. All rights reserved.
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+ @par Specification Reference:
+ - https://docs.microsoft.com/en-us/windows-hardware/drivers/serports/
+ serial-port-console-redirection-table
**/
-#include "SgiAcpiHeader.h"
-#include <Library/AcpiLib.h>
-#include <IndustryStandard/Acpi62.h>
#include <IndustryStandard/SerialPortConsoleRedirectionTable.h>
+#include <Library/AcpiLib.h>
+#include "SgiAcpiHeader.h"
STATIC EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE Spcr = {
ARM_ACPI_HEADER (
- EFI_ACPI_6_2_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE,
+ EFI_ACPI_6_4_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE,
EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE,
EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_REVISION
),
@@ -26,7 +33,7 @@ STATIC EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE Spcr = {
EFI_ACPI_RESERVED_BYTE,
EFI_ACPI_RESERVED_BYTE
},
- // EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE BaseAddress;
+ // EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE BaseAddress;
ARM_GAS32 (FixedPcdGet64 (PcdSerialDbgRegisterBase)),
// UINT8 InterruptType;
EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERRUPT_TYPE_GIC,
--
2.17.1
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