Re: [edk2-devel] [PATCH v6 0/8] IORT Rev E.d specification updates

2022-07-18 Thread PierreGondois

Hello Sami,
For the serie:
Reviewed-by: Pierre Gondois 

Regards,
Pierre

On 7/14/22 18:50, Sami Mujawar wrote:

Bugzilla: 3458 - Add support IORT Rev E.d specification updates
   (https://bugzilla.tianocore.org/show_bug.cgi?id=3458)

The IO Remapping Table, Platform Design Document, Revision E.d,
Feb 2022 (https://developer.arm.com/documentation/den0049/)
introduces the following updates, collectively including the
updates and errata fixes to Rev E, Rev E.a, Rev E.b, Rev E.c:
   - increments the IORT table revision to 5.
   - updates the node definition to add an 'Identifier' field.
   - adds definition of node type 6 - Reserved Memory Range node.
   - adds definition for Memory Range Descriptors.
   - adds flag to indicate PRI support for root complexes.
   - adds flag to indicate if the root complex supports forwarding
 of PASID information on translated transactions to the SMMU.
   - adds flag to indicate if the root complex supports PASID.
   - adds flags to define access privilege and attributes for the
 memory ranges.

This v6 series:
  * Updates teh IORT header to add definition for IORT Rev 4
 and RMR Node 2 so that appropriate checks can be performed
 for deprecated table/node revisions.
  * Adds checks to not generate IORT table Rev E, E..
  * Addresses the feedback received for Acpiview to:
- Make output format for Flags filed consistent.
- Define macro for IORT Rev E.c and RMR Node revision 2
  and use these to check for deprecated table/node
  revisions.
- Added check to skip parsing if IORT Rev E, E.
  as various fields were deprecated between revisions.

The v5 series:
  * Addresses the feedback for IORT Revision macro.
  * Reorders the patches in the series and updates
"MdePkg: IORT header update for IORT Rev E.d spec"
patch to include changes for IORT generator to prevent
git bisect from breaking.

The v4 series:
  * Updates the IORT header to reflect Rev E.d:
- Add flag to indicate if the root complex supports PASID.
- Add flags to define access privilege and attributes for the
  memory ranges.
  * Adds validations to Acpiview to:
- Check that the IORT Table Revision is not 4 as IORT
  Rev E.c is deprecated.
- Check that the IORT RMR node revision is not 2 as it
  breaks backward compatibility and was deprecated as
  part of IORT Rev E.c.
  * Updates Dynamic Tables Framework to support generation of
  IORT revision E.d.

The v3 series:
  - Dropped [PATCH v2 1/8] MdePkg: Fix IORT header file include
guard as suggested at
https://edk2.groups.io/g/devel/message/76656
  - Removed definition of EFI_ACPI_IO_REMAPPING_TABLE_REVISION as
EFI_ACPI_IO_REMAPPING_TABLE_REV0 has been provided for
representing Rev 0.
  - Moved error handling code for IdMappingToken from patch v2 6/8
and v2 8/8 into a separate patch.
  - Moved Identifier field before Flags field in CM_ARM_RMR_NODE.
  - Added description for CM_ARM_MEMORY_RANGE_DESCRIPTOR field.

The v2 patch series includes all changes from v1 patch series
except the following 2 patches have been modified to set the
EFI_ACPI_IO_REMAPPING_TABLE_REVISION macro to Rev 0 as setting
to Rev 3 will break existing platforms, the problem being that
the Identifier field in the IORT nodes would not be unique.
   - MdePkg: IORT header update for IORT Rev E.b spec
   - DynamicTablesPkg: IORT generator updates for Rev E.b spec

The v1 patch series:
   - Updates the IORT header file to match the Rev E.b specification.
   - Add support to parse IORT Rev E.b tables
   - Add support to generate IORT Rev E.b compliant ACPI tables
 using Dynamic Tables Framework.

The changes for the v4 series can be seen at:
https://github.com/samimujawar/edk2/tree/1527_iort_rev_ed_v6
Sami Mujawar (8):
   ShellPkg: Acpiview: Abbreviate field names to preserve alignment
   DynamicTablesPkg: Handle error when IdMappingToken is NULL
   DynamicTablesPkg: IORT set reference to Id array only if present
   DynamicTablesPkg: IORT set reference to interrupt array if present
   MdePkg: IORT header update for IORT Rev E.d spec
   ShellPkg: Acpiview: IORT parser update for IORT Rev E.d spec
   DynamicTablesPkg: Update ArmNameSpaceObjects for IORT Rev E.d
   DynamicTablesPkg: IORT generator updates for Rev E.d spec

  DynamicTablesPkg/DynamicTablesPkg.ci.yaml  |   1 +
  DynamicTablesPkg/Include/ArmNameSpaceObjects.h |  66 
+-
  DynamicTablesPkg/Library/Acpi/Arm/AcpiIortLibArm/IortGenerator.c   | 854 
+---
  DynamicTablesPkg/Library/Acpi/Arm/AcpiIortLibArm/IortGenerator.h   |   5 
+-
  MdePkg/Include/IndustryStandard/IoRemappingTable.h |  86 
+-
  ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Iort/IortParser.c | 239 
+-
  6 files changed,  insertions(+), 140 deletions(-)




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[edk2-devel] [PATCH v6 0/8] IORT Rev E.d specification updates

2022-07-14 Thread Sami Mujawar
Bugzilla: 3458 - Add support IORT Rev E.d specification updates
  (https://bugzilla.tianocore.org/show_bug.cgi?id=3458)

The IO Remapping Table, Platform Design Document, Revision E.d,
Feb 2022 (https://developer.arm.com/documentation/den0049/)
introduces the following updates, collectively including the
updates and errata fixes to Rev E, Rev E.a, Rev E.b, Rev E.c:
  - increments the IORT table revision to 5.
  - updates the node definition to add an 'Identifier' field.
  - adds definition of node type 6 - Reserved Memory Range node.
  - adds definition for Memory Range Descriptors.
  - adds flag to indicate PRI support for root complexes.
  - adds flag to indicate if the root complex supports forwarding
of PASID information on translated transactions to the SMMU.
  - adds flag to indicate if the root complex supports PASID.
  - adds flags to define access privilege and attributes for the
memory ranges.

This v6 series:
 * Updates teh IORT header to add definition for IORT Rev 4
and RMR Node 2 so that appropriate checks can be performed
for deprecated table/node revisions.
 * Adds checks to not generate IORT table Rev E, E..
 * Addresses the feedback received for Acpiview to:
   - Make output format for Flags filed consistent.
   - Define macro for IORT Rev E.c and RMR Node revision 2
 and use these to check for deprecated table/node
 revisions.
   - Added check to skip parsing if IORT Rev E, E.
 as various fields were deprecated between revisions.

The v5 series:
 * Addresses the feedback for IORT Revision macro.
 * Reorders the patches in the series and updates
   "MdePkg: IORT header update for IORT Rev E.d spec"
   patch to include changes for IORT generator to prevent
   git bisect from breaking.

The v4 series:
 * Updates the IORT header to reflect Rev E.d:
   - Add flag to indicate if the root complex supports PASID.
   - Add flags to define access privilege and attributes for the
 memory ranges.
 * Adds validations to Acpiview to:
   - Check that the IORT Table Revision is not 4 as IORT
 Rev E.c is deprecated.
   - Check that the IORT RMR node revision is not 2 as it
 breaks backward compatibility and was deprecated as
 part of IORT Rev E.c.
 * Updates Dynamic Tables Framework to support generation of
 IORT revision E.d.

The v3 series:
 - Dropped [PATCH v2 1/8] MdePkg: Fix IORT header file include
   guard as suggested at
   https://edk2.groups.io/g/devel/message/76656
 - Removed definition of EFI_ACPI_IO_REMAPPING_TABLE_REVISION as
   EFI_ACPI_IO_REMAPPING_TABLE_REV0 has been provided for
   representing Rev 0.
 - Moved error handling code for IdMappingToken from patch v2 6/8
   and v2 8/8 into a separate patch.
 - Moved Identifier field before Flags field in CM_ARM_RMR_NODE.
 - Added description for CM_ARM_MEMORY_RANGE_DESCRIPTOR field.

The v2 patch series includes all changes from v1 patch series
except the following 2 patches have been modified to set the
EFI_ACPI_IO_REMAPPING_TABLE_REVISION macro to Rev 0 as setting
to Rev 3 will break existing platforms, the problem being that
the Identifier field in the IORT nodes would not be unique.
  - MdePkg: IORT header update for IORT Rev E.b spec
  - DynamicTablesPkg: IORT generator updates for Rev E.b spec

The v1 patch series:
  - Updates the IORT header file to match the Rev E.b specification.
  - Add support to parse IORT Rev E.b tables
  - Add support to generate IORT Rev E.b compliant ACPI tables
using Dynamic Tables Framework.

The changes for the v4 series can be seen at:
https://github.com/samimujawar/edk2/tree/1527_iort_rev_ed_v6
Sami Mujawar (8):
  ShellPkg: Acpiview: Abbreviate field names to preserve alignment
  DynamicTablesPkg: Handle error when IdMappingToken is NULL
  DynamicTablesPkg: IORT set reference to Id array only if present
  DynamicTablesPkg: IORT set reference to interrupt array if present
  MdePkg: IORT header update for IORT Rev E.d spec
  ShellPkg: Acpiview: IORT parser update for IORT Rev E.d spec
  DynamicTablesPkg: Update ArmNameSpaceObjects for IORT Rev E.d
  DynamicTablesPkg: IORT generator updates for Rev E.d spec

 DynamicTablesPkg/DynamicTablesPkg.ci.yaml  |   1 +
 DynamicTablesPkg/Include/ArmNameSpaceObjects.h |  66 +-
 DynamicTablesPkg/Library/Acpi/Arm/AcpiIortLibArm/IortGenerator.c   | 854 
+---
 DynamicTablesPkg/Library/Acpi/Arm/AcpiIortLibArm/IortGenerator.h   |   5 +-
 MdePkg/Include/IndustryStandard/IoRemappingTable.h |  86 +-
 ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Iort/IortParser.c | 239 
+-
 6 files changed,  insertions(+), 140 deletions(-)

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