Commit Graph

14 Commits

Author SHA1 Message Date
Marc Moisson-Franckhauser 618e6a1f21 ShellPkg/AcpiView: HMAT Parser
Bugzilla: 3045 (https://bugzilla.tianocore.org/show_bug.cgi?id=3045)

Add a new parser for the Heterogeneous Memory Attribute Table. The
parser also validates some fields for this table.

The HMAT table is used to describe the memory attributes such as memory
side cache attributes and bandwidth and latency details related to
memory proximity domains. The info in the HMAT table can be used by an
operating system for optimisation.

Signed-off-by: Marc Moisson-Franckhauser <marc.moisson-franckhauser@arm.com>
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Tested-by: Vijayenthiran Subramaniam <vijayenthiran.subramaniam@arm.com>
Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
2021-02-03 02:22:53 +00:00
Marc Moisson-Franckhauser 1d3d5e3256 ShellPkg/Acpiview: AEST Parser
Bugzilla: 3048 (https://bugzilla.tianocore.org/show_bug.cgi?id=3048)

Add a new parser 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/)

AEST enables kernel-first handling of errors in a system that supports
the Armv8 RAS extensions. It covers Armv8.2+ RAS extensions for PEs
and the RAS system architecture for non-PE system components.

Signed-off-by: Marc Moisson-Franckhauser <marc.moisson-franckhauser@arm.com>
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
2021-01-08 03:50:34 +00:00
Marc Moisson-Franckhauser d4633b36b9 ShellPkg/AcpiView: PCCT Parser
Bugzilla: 3047 (https://bugzilla.tianocore.org/show_bug.cgi?id=3047)

Create a new parser for the PCCT Table.

The PCCT Table is used to describe how the OSPM can
communicate with entities outside the platform. It
describes which memory spaces correspond to which
entity as well as a few of the needed information
to handle the communications.

This new PCCT parser dumps the values and names of
the table fields. It also performs some validation
on the table's fields.

Signed-off-by: Marc Moisson-Franckhauser <marc.moisson-franckhauser@arm.com>
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
2020-12-11 02:21:23 +00:00
Tomas Pilar db77d8f7ee ShellPkg: Add AcpiViewCommandLib
The UefiShellAcpiViewCommandLib is converted from NULL library to a
named library so that it may be used in modules other than shell.
The library interface exposes the main method for to AcpiView
functionality as well as a helper method to dump a buffer to a file.

The Shell module is still built by pulling UefiShellAcpiViewCommandLib
as a NULL library to preserve the modularity of shell builds.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
Signed-off-by: Tomas Pilar <tomas.pilar@arm.com>
2020-06-30 01:39:50 +00:00
Tomas Pilar d45cf5ffdf ShellPkg/AcpiView: Refactor DumpAcpiTableToFile
Method is refactored into two parts. A new method is
created that dumps arbitrary buffers into a newly created
file. This method is called from core code after the core code
determined the appropriate filename to be used.

This improves the modular design.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
Signed-off-by: Tomas Pilar <tomas.pilar@arm.com>
2020-06-30 01:39:50 +00:00
Tomas Pilar 422fe85cc3 ShellPkg/AcpiView: Move parameter parsing
Parsing command line parameters is done in the shell
command wrapper. This declutters the core code and improves
modular design.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
Signed-off-by: Tomas Pilar <tomas.pilar@arm.com>
2020-06-30 01:39:50 +00:00
Sami Mujawar d5cf0fba20 ShellPkg: acpiview: Add support for parsing FACS
Add support for parsing the ACPI FACS table.

The FADT parser has also been updated as it
links the FACS table using the FIRMWARE_CTRL
or X_FIRMWARE_CTRL fields.

Since the FACS table does not follow the standard
ACPI header, the FADT parser extracts the FACS
signature, length and version fields before invoking
the FACS parser.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
2019-12-05 06:12:36 +00:00
Michael D Kinney 56ba37463a ShellPkg: Replace BSD License with BSD+Patent License
https://bugzilla.tianocore.org/show_bug.cgi?id=1373

Replace BSD 2-Clause License with BSD+Patent License.  This change is
based on the following emails:

  https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html
  https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html

RFCs with detailed process for the license change:

  V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html
  V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html
  V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2019-04-09 10:58:25 -07:00
Krzysztof Koch d4d2fdf2ab ShellPkg/UefiShellAcpiViewCommandLib: Add support for PPTT
Added the acpiview parser for the PPTT table.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Krzysztof Koch <krzysztof.koch@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2019-01-24 08:15:52 -08:00
Ruiyu Ni 81038d50c9 ShellPkg/acpi: Code cleanup to pass static code checker
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Hao Wu <Hao.a.wu@intel.com>
2018-08-06 10:12:14 +08:00
Dandan Bi 7343bc8062 ShellPkg/UefiShellAcpiViewCommandLib: Fix GCC build failure
Fix following GCC build issues:
1.
xxx/SratParser.c:127:47: error:
initialization from incompatible pointer type
[-Werror=incompatible-pointer-types]
{L"Proximity Domain [31:8]", 3, 9, L"0x%x", DumpSratApicProximity,
                                            ^
xxx/SratParser.c:127:47: note:
(near initialization for 'SratApciSapicAffinityParser[6].PrintFormatter')

2.
xxx\UefiShellAcpiViewCommandLib.c:66:14:
error: 'Status' may be used uninitialized in this fu
nction [-Werror=maybe-uninitialized]
   EFI_STATUS Status;
              ^

cc: Alexei Fedorov <Alexei.Fedorov@arm.com>
cc: Ruiyu Ni <ruiyu.ni@intel.com>
cc: Jaben Carsey <jaben.carsey@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2018-08-01 09:00:41 +08:00
Dandan Bi f75c747828 ShellPkg/UefiShellAcpiViewCommandLib: Fix ECC issues
1. Separate variable definition and initialization.
2. Make the variable naming following Edk2 rule.

V2: Remove the updates of guard macros in header files.

Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Evan Lloyd <evan.lloyd@arm.com>
Cc: Jaben Carsey <jaben.carsey@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2018-06-11 16:10:22 +08:00
Dandan Bi a6eaba4d7f ShellPkg/UefiShellAcpiViewCommandLib: Fix ECC issues
Make the function comments follow EDK2 coding style.

Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Evan Lloyd <evan.lloyd@arm.com>
Cc: Jaben Carsey <jaben.carsey@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2018-06-11 16:10:21 +08:00
Ruiyu Ni ee4dc24f57 ShellPkg: Add acpiview tool to dump ACPI tables
This program is provided to allow examination of ACPI table contents
from the UEFI Shell.  This can help with investigations, especially at
that stage where the tables are not enabling an OS to boot.
The program is not exhaustive, and only encapsulates detailed knowledge
of a limited number of table types.

Default behaviour is to display the content of all tables installed.
'Known' table types will be parsed and displayed with descriptions and
field values.  Where appropriate a degree of consistency checking is
done and errors may be reported in the output.
Other table types will be displayed as an array of Hexadecimal bytes.

To facilitate debugging, the -s and -d options can be used to generate a
binary file image of a table that can be copied elsewhere for
investigation using tools such as those provided by acpica.org.  This is
especially relevant for AML type tables like DSDT and SSDT.

The inspiration for this is the existing smbiosview Debug1 Shell
command.

Many tables are not explicitly handled, in part because no examples are
available for our testing.

The program is designed to be extended to new tables with minimal
effort, and contributions are invited.

Change-Id: Ifa23dc80ab8ab042c56e88424847e796a8122a7c
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Signed-off-by: Evan Lloyd <evan.lloyd@arm.com>
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Signed-off-by: Evan Lloyd <evan.lloyd@arm.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2018-04-23 17:52:44 +08:00