Bugzilla: 3697 (https://bugzilla.tianocore.org/show_bug.cgi?id=3697)
Update the Acpiview PPTT parser to use Acpi64.h. As part of the changes,
remove support for parsing PPTT type 2 ID structure.
Signed-off-by: Chris Jones <christopher.jo...@arm.com>
---
ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.c |
61 ++++----------------
ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.c |
2 +-
2 files changed, 12 insertions(+), 51 deletions(-)
diff --git
a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.c
b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.c
index
acd2b81bb3258c7322aa10d2c0e0d842d89e358b..bce9edcedde50e53035059e6da57b9449209a674
100644
--- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.c
+++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.c
@@ -1,11 +1,11 @@
/** @file
PPTT table parser
- Copyright (c) 2019 - 2020, ARM Limited. All rights reserved.
+ Copyright (c) 2019 - 2021, ARM Limited. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
@par Reference(s):
- - ACPI 6.3 Specification - January 2019
+ - ACPI 6.4 Specification - January 2021
- ARM Architecture Reference Manual ARMv8 (D.a)
**/
@@ -157,8 +157,8 @@ ValidateCacheAttributes (
)
{
// Reference: Advanced Configuration and Power Interface (ACPI) Specification
- // Version 6.2 Errata A, September 2017
- // Table 5-153: Cache Type Structure
+ // Version 6.4, January 2021
+ // Table 5-140: Cache Type Structure
UINT8 Attributes;
Attributes = *(UINT8*)Ptr;
@@ -222,22 +222,6 @@ STATIC CONST ACPI_PARSER CacheTypeStructureParser[] = {
{L"Line size", 2, 22, L"%d", NULL, NULL, ValidateCacheLineSize, NULL}
};
-/**
- An ACPI_PARSER array describing the ID Type Structure - Type 2.
-**/
-STATIC CONST ACPI_PARSER IdStructureParser[] = {
- {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL},
- {L"Length", 1, 1, L"%d", NULL, NULL, NULL, NULL},
- {L"Reserved", 2, 2, L"0x%x", NULL, NULL, NULL, NULL},
-
- {L"VENDOR_ID", 4, 4, NULL, Dump4Chars, NULL, NULL, NULL},
- {L"LEVEL_1_ID", 8, 8, L"0x%x", NULL, NULL, NULL, NULL},
- {L"LEVEL_2_ID", 8, 16, L"0x%x", NULL, NULL, NULL, NULL},
- {L"MAJOR_REV", 2, 24, L"0x%x", NULL, NULL, NULL, NULL},
- {L"MINOR_REV", 2, 26, L"0x%x", NULL, NULL, NULL, NULL},
- {L"SPIN_REV", 2, 28, L"0x%x", NULL, NULL, NULL, NULL},
-};
-
/**
This function parses the Processor Hierarchy Node Structure (Type 0).
@@ -335,29 +319,6 @@ DumpCacheTypeStructure (
);
}
-/**
- This function parses the ID Structure (Type 2).
-
- @param [in] Ptr Pointer to the start of the ID Structure data.
- @param [in] Length Length of the ID Structure.
-**/
-STATIC
-VOID
-DumpIDStructure (
- IN UINT8* Ptr,
- IN UINT8 Length
- )
-{
- ParseAcpi (
- TRUE,
- 2,
- "ID Structure",
- Ptr,
- Length,
- PARSER_PARAMS (IdStructureParser)
- );
-}
-
/**
This function parses the ACPI PPTT table.
When trace is enabled this function parses the PPTT table and
@@ -366,7 +327,6 @@ DumpIDStructure (
This function parses the following processor topology structures:
- Processor hierarchy node structure (Type 0)
- Cache Type Structure (Type 1)
- - ID structure (Type 2)
This function also performs validation of the ACPI table fields.
@@ -444,22 +404,23 @@ ParseAcpiPptt (
Print (L"0x%x\n", Offset);
switch (*ProcessorTopologyStructureType) {
- case EFI_ACPI_6_2_PPTT_TYPE_PROCESSOR:
+ case EFI_ACPI_6_4_PPTT_TYPE_PROCESSOR:
DumpProcessorHierarchyNodeStructure (
ProcessorTopologyStructurePtr,
*ProcessorTopologyStructureLength
);
break;
- case EFI_ACPI_6_2_PPTT_TYPE_CACHE:
+ case EFI_ACPI_6_4_PPTT_TYPE_CACHE:
DumpCacheTypeStructure (
ProcessorTopologyStructurePtr,
*ProcessorTopologyStructureLength
);
break;
- case EFI_ACPI_6_2_PPTT_TYPE_ID:
- DumpIDStructure (
- ProcessorTopologyStructurePtr,
- *ProcessorTopologyStructureLength
+ case EFI_ACPI_6_3_PPTT_TYPE_ID:
+ IncrementErrorCount ();
+ Print (
+ L"ERROR: PPTT Type 2 - Processor ID is deprecated and must not be"
+ L"used.\n"
);
break;
default:
diff --git
a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.c
b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.c
index
d725cad14c5d018e2004eb8e33c845aa9c719429..ab9e6c619d70df4f79d782416037d7bef62c92d5
100644
--- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.c
+++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.c
@@ -62,7 +62,7 @@ ACPI_TABLE_PARSER ParserList[] = {
ParseAcpiMcfg},
{EFI_ACPI_6_4_PLATFORM_COMMUNICATIONS_CHANNEL_TABLE_SIGNATURE,
ParseAcpiPcct},
- {EFI_ACPI_6_2_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_STRUCTURE_SIGNATURE,
+ {EFI_ACPI_6_4_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_STRUCTURE_SIGNATURE,
ParseAcpiPptt},
{RSDP_TABLE_INFO, ParseAcpiRsdp},
{EFI_ACPI_6_2_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE, ParseAcpiSlit},
--
Guid("CE165669-3EF3-493F-B85D-6190EE5B9759")
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