From: Sami Mujawar <Sami.Mujawar@arm.com>
To: "Carsey, Jaben" <jaben.carsey@intel.com>,
Krzysztof Koch <Krzysztof.Koch@arm.com>,
"edk2-devel@lists.01.org" <edk2-devel@lists.01.org>
Cc: "leif.lindholm@linaro.org" <leif.lindholm@linaro.org>,
Matteo Carlini <Matteo.Carlini@arm.com>,
Stephanie Hughes-Fitt <Stephanie.Hughes-Fitt@arm.com>,
"Ni, Ray" <ray.ni@intel.com>, nd <nd@arm.com>
Subject: Re: [PATCH v1 1/1] ShellPkg/UefiShellAcpiViewCommandLib: Add support for PPTT
Date: Thu, 24 Jan 2019 16:04:36 +0000 [thread overview]
Message-ID: <DB6PR0802MB2375A36AEA2EAC4874D044E8849A0@DB6PR0802MB2375.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <CB6E33457884FA40993F35157061515CB128BDA3@FMSMSX103.amr.corp.intel.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Regards,
Sami Mujawar
-----Original Message-----
From: Carsey, Jaben <jaben.carsey@intel.com>
Sent: 22 January 2019 05:47 PM
To: Krzysztof Koch <Krzysztof.Koch@arm.com>; edk2-devel@lists.01.org
Cc: leif.lindholm@linaro.org; Matteo Carlini <Matteo.Carlini@arm.com>; Stephanie Hughes-Fitt <Stephanie.Hughes-Fitt@arm.com>; Ni, Ray <ray.ni@intel.com>; Sami Mujawar <Sami.Mujawar@arm.com>; nd <nd@arm.com>
Subject: RE: [PATCH v1 1/1] ShellPkg/UefiShellAcpiViewCommandLib: Add support for PPTT
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
Note: I am not pushing this to allow proper time for other to review/comment. The code looks good to me.
Jaben
> -----Original Message-----
> From: Krzysztof Koch [mailto:krzysztof.koch@arm.com]
> Sent: Tuesday, January 22, 2019 9:06 AM
> To: edk2-devel@lists.01.org
> Cc: leif.lindholm@linaro.org; Matteo.Carlini@arm.com;
> Stephanie.Hughes- Fitt@arm.com; Carsey, Jaben
> <jaben.carsey@intel.com>; Ni, Ray <ray.ni@intel.com>;
> sami.mujawar@arm.com; nd@arm.com
> Subject: [PATCH v1 1/1] ShellPkg/UefiShellAcpiViewCommandLib: Add
> support for PPTT
> Importance: High
>
> Added the acpiview parser for the PPTT table.
>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Krzysztof Koch <krzysztof.koch@arm.com>
> ---
> The changes can be seen at:
> https://github.com/KrzysztofKoch1/edk2/tree/woa_390_pptt_acpiview_v1
>
> Notes:
> v1:
> - add PPTT parser to acpiview [Krzysztof]
>
> ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h | 23
> +-
>
> ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.c
> | 362 ++++++++++++++++++++
>
> ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComman
> dLib.c | 4 +-
>
> ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComman
> dLib.inf | 3 +-
>
> ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComman
> dLib.uni | 3 +-
> 5 files changed, 391 insertions(+), 4 deletions(-)
>
> diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h
> b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h
> index
> ecf7dae9038a4ebcb3e3764964f0c16ca3ef51f6..a42450c1431be343870dabb4e
> 03f64ed1cf78afc 100644
> --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h
> +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h
> @@ -1,7 +1,7 @@
> /** @file
> Header file for ACPI parser
>
> - Copyright (c) 2016 - 2018, ARM Limited. All rights reserved.
> + Copyright (c) 2016 - 2019, ARM Limited. All rights reserved.
> This program and the accompanying materials
> are licensed and made available under the terms and conditions of
> the BSD License
> which accompanies this distribution. The full text of the license
> may be found at @@ -655,6 +655,27 @@ ParseAcpiMcfg (
> IN UINT8 AcpiTableRevision
> );
>
> +/**
> + This function parses the ACPI PPTT table.
> + When trace is enabled this function parses the PPTT table and
> + traces the ACPI table fields.
> +
> + This function also performs validation of the ACPI table fields.
> +
> + @param [in] Trace If TRUE, trace the ACPI fields.
> + @param [in] Ptr Pointer to the start of the buffer.
> + @param [in] AcpiTableLength Length of the ACPI table.
> + @param [in] AcpiTableRevision Revision of the ACPI table.
> +**/
> +VOID
> +EFIAPI
> +ParseAcpiPptt (
> + IN BOOLEAN Trace,
> + IN UINT8* Ptr,
> + IN UINT32 AcpiTableLength,
> + IN UINT8 AcpiTableRevision
> + );
> +
> /**
> This function parses the ACPI RSDP table.
>
> diff --git
> a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.
> c
> b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.
> c
> new file mode 100644
> index
> 0000000000000000000000000000000000000000..d97ddf8e925d30917f888bf33
> e2c1346cd330663
> --- /dev/null
> +++
> b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.
> c
> @@ -0,0 +1,362 @@
> +/** @file
> + PPTT table parser
> +
> + Copyright (c) 2019, ARM Limited. All rights reserved.
> + This program and the accompanying materials are licensed and made
> + available under the terms and conditions of the BSD
> License
> + which accompanies this distribution. The full text of the license
> + may be
> found at
> + http://opensource.org/licenses/bsd-license.php
> +
> + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS"
> BASIS,
> + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER
> EXPRESS OR IMPLIED.
> +
> + @par Reference(s):
> + - ACPI 6.2 Specification - Errata A, September 2017 **/
> +
> +#include <Library/PrintLib.h>
> +#include <Library/UefiLib.h>
> +#include "AcpiParser.h"
> +
> +// Local variables
> +STATIC CONST UINT8* ProcessorTopologyStructureType; STATIC CONST
> +UINT8* ProcessorTopologyStructureLength; STATIC CONST UINT32*
> +NumberOfPrivateResources; STATIC ACPI_DESCRIPTION_HEADER_INFO
> +AcpiHdrInfo;
> +
> +/**
> + An ACPI_PARSER array describing the ACPI PPTT Table.
> +**/
> +STATIC CONST ACPI_PARSER PpttParser[] = {
> + PARSE_ACPI_HEADER (&AcpiHdrInfo)
> +};
> +
> +/**
> + This function validates the Cache Type Structure (Type 1) Line size field.
> +
> + @param [in] Ptr Pointer to the start of the field data.
> + @param [in] Context Pointer to context specific information e.g. this
> + could be a pointer to the ACPI table header.
> +**/
> +STATIC
> +VOID
> +EFIAPI
> +ValidateCacheLineSize (
> + IN UINT8* Ptr,
> + IN VOID* Context
> + )
> +{
> +#if defined(MDE_CPU_ARM) || defined (MDE_CPU_AARCH64)
> + // Reference: ARM Architecture Reference Manual ARMv8 (D.a)
> + // Section D12.2.25: CCSIDR_EL1, Current Cache Size ID Register
> + // LineSize, bits [2:0]
> + // (Log2(Number of bytes in cache line)) - 4.
> +
> + UINT16 LineSize;
> + LineSize = *(UINT16*)Ptr;
> +
> + if ((LineSize < 16) || (LineSize > 2048)) {
> + IncrementErrorCount ();
> + Print (
> + L"\nERROR: The cache line size must be between 16 and 2048 bytes"
> + L" on ARM Platforms."
> + );
> + return;
> + }
> +
> + if ((LineSize & (LineSize - 1)) != 0) {
> + IncrementErrorCount ();
> + Print (L"\nERROR: The cache line size is not a power of 2.");
> + }
> +#endif
> +}
> +
> +/**
> + This function validates the Cache Type Structure (Type 1) Attributes field.
> +
> + @param [in] Ptr Pointer to the start of the field data.
> + @param [in] Context Pointer to context specific information e.g. this
> + could be a pointer to the ACPI table header.
> +**/
> +STATIC
> +VOID
> +EFIAPI
> +ValidateCacheAttributes (
> + IN UINT8* Ptr,
> + IN VOID* Context
> + )
> +{
> +#if defined(MDE_CPU_ARM) || defined (MDE_CPU_AARCH64)
> + // Reference: Advanced Configuration and Power Interface (ACPI)
> Specification
> + // Version 6.2 Errata A, September 2017
> + // Table 5-153: Cache Type Structure
> +
> + UINT8 Attributes;
> + Attributes = *(UINT8*)Ptr;
> +
> + if ((Attributes & 0xE0) != 0) {
> + IncrementErrorCount ();
> + Print (
> + L"\nERROR: Attributes bits [7:5] are reserved and must be zero.",
> + Attributes
> + );
> + return;
> + }
> +#endif
> +}
> +
> +/**
> + An ACPI_PARSER array describing the processor topology structure
> header.
> +**/
> +STATIC CONST ACPI_PARSER ProcessorTopologyStructureHeaderParser[] =
> {
> + {L"Type", 1, 0, NULL, NULL, (VOID**)&ProcessorTopologyStructureType,
> + NULL, NULL},
> + {L"Length", 1, 1, NULL, NULL,
> (VOID**)&ProcessorTopologyStructureLength,
> + NULL, NULL},
> + {L"Reserved", 2, 2, NULL, NULL, NULL, NULL, NULL} };
> +
> +/**
> + An ACPI_PARSER array describing the Processor Hierarchy Node
> +Structure -
> Type 0.
> +**/
> +STATIC CONST ACPI_PARSER ProcessorHierarchyNodeStructureParser[] = {
> + {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"Flags", 4, 4, L"0x%x", NULL, NULL, NULL, NULL},
> + {L"Parent", 4, 8, L"0x%x", NULL, NULL, NULL, NULL},
> + {L"ACPI Processor ID", 4, 12, L"0x%x", NULL, NULL, NULL, NULL},
> + {L"Number of private resources", 4, 16, L"%d", NULL,
> + (VOID**)&NumberOfPrivateResources, NULL, NULL} };
> +
> +/**
> + An ACPI_PARSER array describing the Cache Type Structure - Type 1.
> +**/
> +STATIC CONST ACPI_PARSER CacheTypeStructureParser[] = {
> + {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"Flags", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, {L"Next Level
> + of Cache", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, {L"Size", 4, 12,
> + L"0x%x", NULL, NULL, NULL, NULL}, {L"Number of sets", 4, 16, L"%d",
> + NULL, NULL, NULL, NULL}, {L"Associativity", 1, 20, L"%d", NULL,
> + NULL, NULL, NULL}, {L"Attributes", 1, 21, L"0x%x", NULL, NULL,
> + ValidateCacheAttributes,
> NULL},
> + {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, L"0x%x", NULL, 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).
> +
> + @param [in] Ptr Pointer to the start of the Processor Hierarchy Node
> + Structure data.
> + @param [in] Length Length of the Processor Hierarchy Node Structure.
> +**/
> +STATIC
> +VOID
> +DumpProcessorHierarchyNodeStructure (
> + IN UINT8* Ptr,
> + IN UINT8 Length
> + )
> +{
> + UINT8 Offset;
> + UINT8* PrivateResourcePtr;
> + UINT32 Index;
> + CHAR16 Buffer[OUTPUT_FIELD_COLUMN_WIDTH];
> +
> + Offset = ParseAcpi (
> + TRUE,
> + 2,
> + "Processor Hierarchy Node Structure",
> + Ptr,
> + Length,
> + PARSER_PARAMS (ProcessorHierarchyNodeStructureParser)
> + );
> +
> + PrivateResourcePtr = Ptr + Offset;
> + Index = 0;
> + while (Index < *NumberOfPrivateResources) {
> + UnicodeSPrint (
> + Buffer,
> + sizeof (Buffer),
> + L"Private resources [%d]",
> + Index
> + );
> +
> + PrintFieldName (4, Buffer);
> + Print (
> + L"0x%x\n",
> + *((UINT32*) PrivateResourcePtr)
> + );
> +
> + PrivateResourcePtr += sizeof(UINT32);
> + Index++;
> + }
> +}
> +
> +/**
> + This function parses the Cache Type Structure (Type 1).
> +
> + @param [in] Ptr Pointer to the start of the Cache Type Structure data.
> + @param [in] Length Length of the Cache Type Structure.
> +**/
> +STATIC
> +VOID
> +DumpCacheTypeStructure (
> + IN UINT8* Ptr,
> + IN UINT8 Length
> + )
> +{
> + ParseAcpi (
> + TRUE,
> + 2,
> + "Cache Type Structure",
> + Ptr,
> + Length,
> + PARSER_PARAMS (CacheTypeStructureParser)
> + );
> +}
> +
> +/**
> + 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
> + traces the ACPI table fields.
> +
> + 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.
> +
> + @param [in] Trace If TRUE, trace the ACPI fields.
> + @param [in] Ptr Pointer to the start of the buffer.
> + @param [in] AcpiTableLength Length of the ACPI table.
> + @param [in] AcpiTableRevision Revision of the ACPI table.
> +**/
> +VOID
> +EFIAPI
> +ParseAcpiPptt (
> + IN BOOLEAN Trace,
> + IN UINT8* Ptr,
> + IN UINT32 AcpiTableLength,
> + IN UINT8 AcpiTableRevision
> + )
> +{
> + UINT32 Offset;
> + UINT8* ProcessorTopologyStructurePtr;
> +
> + if (!Trace) {
> + return;
> + }
> +
> + Offset = ParseAcpi (
> + TRUE,
> + 0,
> + "PPTT",
> + Ptr,
> + AcpiTableLength,
> + PARSER_PARAMS (PpttParser)
> + );
> + ProcessorTopologyStructurePtr = Ptr + Offset;
> +
> + while (Offset < AcpiTableLength) {
> + // Parse Processor Hierarchy Node Structure to obtain Type and Length.
> + ParseAcpi (
> + FALSE,
> + 0,
> + NULL,
> + ProcessorTopologyStructurePtr,
> + 4, // Length of the processor topology structure header is 4 bytes
> + PARSER_PARAMS (ProcessorTopologyStructureHeaderParser)
> + );
> +
> + if ((Offset + (*ProcessorTopologyStructureLength)) > AcpiTableLength) {
> + IncrementErrorCount ();
> + Print (
> + L"ERROR: Invalid processor topology structure length:"
> + L" Type = %d, Length = %d\n",
> + *ProcessorTopologyStructureType,
> + *ProcessorTopologyStructureLength
> + );
> + break;
> + }
> +
> + PrintFieldName (2, L"* Structure Offset *");
> + Print (L"0x%x\n", Offset);
> +
> + switch (*ProcessorTopologyStructureType) {
> + case EFI_ACPI_6_2_PPTT_TYPE_PROCESSOR:
> + DumpProcessorHierarchyNodeStructure (
> + ProcessorTopologyStructurePtr,
> + *ProcessorTopologyStructureLength
> + );
> + break;
> + case EFI_ACPI_6_2_PPTT_TYPE_CACHE:
> + DumpCacheTypeStructure (
> + ProcessorTopologyStructurePtr,
> + *ProcessorTopologyStructureLength
> + );
> + break;
> + case EFI_ACPI_6_2_PPTT_TYPE_ID:
> + DumpIDStructure (
> + ProcessorTopologyStructurePtr,
> + *ProcessorTopologyStructureLength
> + );
> + break;
> + default:
> + IncrementErrorCount ();
> + Print (
> + L"ERROR: Unknown processor topology structure:"
> + L" Type = %d, Length = %d\n",
> + *ProcessorTopologyStructureType,
> + *ProcessorTopologyStructureLength
> + );
> + }
> +
> + ProcessorTopologyStructurePtr += *ProcessorTopologyStructureLength;
> + Offset += *ProcessorTopologyStructureLength;
> + } // while
> +}
> diff --git
> a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm
> andLib.c
> b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm
> andLib.c
> index
> c6eb7087cfdde2db6a0298b508c751110a061677..2f908bfbd3381f2ca2cfd066dc
> ed1ee22f116b46 100644
> ---
> a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm
> andLib.c
> +++
> b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm
> andLib.c
> @@ -1,7 +1,7 @@
> /** @file
> Main file for 'acpiview' Shell command function.
>
> - Copyright (c) 2016 - 2018, ARM Limited. All rights reserved.<BR>
> + Copyright (c) 2016 - 2019, ARM Limited. All rights reserved.<BR>
> This program and the accompanying materials
> are licensed and made available under the terms and conditions of
> the BSD License
> which accompanies this distribution. The full text of the license
> may be found at @@ -41,6 +41,8 @@ ACPI_TABLE_PARSER ParserList[] = {
> {EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE,
> ParseAcpiMadt},
>
> {EFI_ACPI_6_2_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE
> _BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE,
> ParseAcpiMcfg},
> +
> {EFI_ACPI_6_2_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_STRUCTURE_S
> IGNATURE,
> + ParseAcpiPptt},
> {RSDP_TABLE_INFO, ParseAcpiRsdp},
> {EFI_ACPI_6_2_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE,
> ParseAcpiSlit},
>
> {EFI_ACPI_6_2_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE,
> ParseAcpiSpcr},
> diff --git
> a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm
> andLib.inf
> b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm
> andLib.inf
> index
> 6df8c08b855241ed4704b606bb1fd61a0a59464a..db06e7a0667c787b183322e87
> 51ab3f923f01ea4 100644
> ---
> a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm
> andLib.inf
> +++
> b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm
> andLib.inf
> @@ -1,7 +1,7 @@
> ## @file
> # Provides Shell 'acpiview' command functions # -# Copyright (c)
> 2016 - 2018, ARM Limited. All rights reserved.<BR>
> +# Copyright (c) 2016 - 2019, ARM Limited. All rights reserved.<BR>
> #
> # This program and the accompanying materials # are licensed and
> made available under the terms and conditions of the BSD License @@
> -41,6 +41,7 @@ [Sources.common]
> Parsers/Iort/IortParser.c
> Parsers/Madt/MadtParser.c
> Parsers/Mcfg/McfgParser.c
> + Parsers/Pptt/PpttParser.c
> Parsers/Rsdp/RsdpParser.c
> Parsers/Slit/SlitParser.c
> Parsers/Spcr/SpcrParser.c
> diff --git
> a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm
> andLib.uni
> b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm
> andLib.uni
> index
> 1c4d66e1ff507054d4aa42bd47bfae8824c218e6..0762eeba533f01e6e4656084e
> c108dea8bd7c58b 100644
> ---
> a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm
> andLib.uni
> +++
> b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm
> andLib.uni
> @@ -1,6 +1,6 @@
> // /**
> //
> -// Copyright (c) 2016 - 2017, ARM Limited. All rights reserved.<BR>
> +// Copyright (c) 2016 - 2019, ARM Limited. All rights reserved.<BR>
> // This program and the accompanying materials // are licensed and
> made available under the terms and conditions of the BSD License //
> which accompanies this distribution. The full text of the license may
> be found at @@ -82,6 +82,7 @@
> " GTDT - Generic Timer Description Table\r\n"
> " IORT - IO Remapping Table\r\n"
> " MCFG - Memory Mapped Config Space Base Address Description
> Table\r\n"
> +" PPTT - Processor Properties Topology Table\r\n"
> " RSDP - Root System Description Pointer\r\n"
> " SLIT - System Locality Information Table\r\n"
> " SPCR - Serial Port Console Redirection Table\r\n"
> --
> 'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)'
next prev parent reply other threads:[~2019-01-24 16:04 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20190122170558.5892-1-krzysztof.koch@arm.com>
2019-01-22 17:46 ` [PATCH v1 1/1] ShellPkg/UefiShellAcpiViewCommandLib: Add support for PPTT Carsey, Jaben
2019-01-24 16:04 ` Sami Mujawar [this message]
2019-01-24 16:16 ` Carsey, Jaben
2019-01-23 10:58 Krzysztof Koch
2019-01-27 14:33 ` Gao, Zhichao
2019-01-29 13:08 ` Krzysztof Koch
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