<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/include/acpi/actbl2.h, branch v6.10</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>Merge branches 'acpi-scan' and 'acpi-tables'</title>
<updated>2024-05-13T17:31:06+00:00</updated>
<author>
<name>Rafael J. Wysocki</name>
<email>rafael.j.wysocki@intel.com</email>
</author>
<published>2024-05-13T17:31:06+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=784cf44945e3408bd87776bd2974b5c7cfc0ced4'/>
<id>784cf44945e3408bd87776bd2974b5c7cfc0ced4</id>
<content type='text'>
Merge ACPI device enumeration changes and ACPI data-only tables support
updates for 6.10:

 - Rearrange fields in several structures to effectively eliminate
   computations from container_of() in some cases (Andy Shevchenko).

 - Do some assorted cleanups of the ACPI device enumeration code (Andy
   Shevchenko).

 - Make the ACPI device enumeration code skip devices with _STA values
   clearly identified by the specification as invalid (Rafael Wysocki).

 - Rework the handling of the NHLT table to simplify and clarify it and
   drop some obsolete pieces (Cezary Rojewski).

* acpi-scan:
  ACPI: scan: Avoid enumerating devices with clearly invalid _STA values
  ACPI: scan: Introduce typedef:s for struct acpi_hotplug_context members
  ACPI: scan: Use standard error checking pattern
  ACPI: scan: Move misleading comment to acpi_dma_configure_id()
  ACPI: scan: Use list_first_entry_or_null() in acpi_device_hid()
  ACPI: bus: Don't use "proxy" headers
  ACPI: bus: Make container_of() no-op where it makes sense

* acpi-tables:
  ACPI: NHLT: Streamline struct naming
  ACPI: NHLT: Drop redundant types
  ACPI: NHLT: Introduce API for the table
  ACPI: NHLT: Reintroduce types the table consists of
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Merge ACPI device enumeration changes and ACPI data-only tables support
updates for 6.10:

 - Rearrange fields in several structures to effectively eliminate
   computations from container_of() in some cases (Andy Shevchenko).

 - Do some assorted cleanups of the ACPI device enumeration code (Andy
   Shevchenko).

 - Make the ACPI device enumeration code skip devices with _STA values
   clearly identified by the specification as invalid (Rafael Wysocki).

 - Rework the handling of the NHLT table to simplify and clarify it and
   drop some obsolete pieces (Cezary Rojewski).

* acpi-scan:
  ACPI: scan: Avoid enumerating devices with clearly invalid _STA values
  ACPI: scan: Introduce typedef:s for struct acpi_hotplug_context members
  ACPI: scan: Use standard error checking pattern
  ACPI: scan: Move misleading comment to acpi_dma_configure_id()
  ACPI: scan: Use list_first_entry_or_null() in acpi_device_hid()
  ACPI: bus: Don't use "proxy" headers
  ACPI: bus: Make container_of() no-op where it makes sense

* acpi-tables:
  ACPI: NHLT: Streamline struct naming
  ACPI: NHLT: Drop redundant types
  ACPI: NHLT: Introduce API for the table
  ACPI: NHLT: Reintroduce types the table consists of
</pre>
</div>
</content>
</entry>
<entry>
<title>ACPICA: AEST: Add support for the AEST V2 table</title>
<updated>2024-04-30T19:19:58+00:00</updated>
<author>
<name>Ruidong Tian</name>
<email>tianruidong@linux.alibaba.com</email>
</author>
<published>2024-04-25T09:34:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=e049249013b13297817a1b0a33bbedec0ebca293'/>
<id>e049249013b13297817a1b0a33bbedec0ebca293</id>
<content type='text'>
ACPICA commit ebb49799c78891cbe370f1264844664a3d8b6f35

AEST V2 was published[1], add V2 support based on AEST V1.

[1]: https://developer.arm.com/documentation/den0085/latest/

Link: https://github.com/acpica/acpica/commit/ebb4979
Signed-off-by: Ruidong Tian &lt;tianruidong@linux.alibaba.com&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
ACPICA commit ebb49799c78891cbe370f1264844664a3d8b6f35

AEST V2 was published[1], add V2 support based on AEST V1.

[1]: https://developer.arm.com/documentation/den0085/latest/

Link: https://github.com/acpica/acpica/commit/ebb4979
Signed-off-by: Ruidong Tian &lt;tianruidong@linux.alibaba.com&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ACPICA: ACPI 6.5: RAS2: Add support for RAS2 table</title>
<updated>2024-04-12T13:11:24+00:00</updated>
<author>
<name>Shiju Jose</name>
<email>shiju.jose@huawei.com</email>
</author>
<published>2023-09-27T16:41:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=2e94dc11898042eb528eda3e09db242529722916'/>
<id>2e94dc11898042eb528eda3e09db242529722916</id>
<content type='text'>
ACPICA commit c581606cf49b7574d29c02b1a3bc144650375e32

Add support for ACPI RAS2 feature table(RAS2) defined in the ACPI 6.5
Specification &amp; upwards revision, section 5.2.21.

The RAS2 table provides interfaces for platform RAS features. RAS2 offers
the same services as RASF, but is more scalable than the latter.
RAS2 supports independent RAS controls and capabilities for a given RAS
feature for multiple instances of the same component in a given system.
The platform can support either RAS2 or RASF but not both.

Link: https://github.com/acpica/acpica/commit/c581606c
Signed-off-by: Shiju Jose &lt;shiju.jose@huawei.com&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
ACPICA commit c581606cf49b7574d29c02b1a3bc144650375e32

Add support for ACPI RAS2 feature table(RAS2) defined in the ACPI 6.5
Specification &amp; upwards revision, section 5.2.21.

The RAS2 table provides interfaces for platform RAS features. RAS2 offers
the same services as RASF, but is more scalable than the latter.
RAS2 supports independent RAS controls and capabilities for a given RAS
feature for multiple instances of the same component in a given system.
The platform can support either RAS2 or RASF but not both.

Link: https://github.com/acpica/acpica/commit/c581606c
Signed-off-by: Shiju Jose &lt;shiju.jose@huawei.com&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ACPI: NHLT: Streamline struct naming</title>
<updated>2024-03-27T15:36:45+00:00</updated>
<author>
<name>Cezary Rojewski</name>
<email>cezary.rojewski@intel.com</email>
</author>
<published>2024-03-19T08:30:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=a640acab545b21ed1f347376f34d34e461ea92ba'/>
<id>a640acab545b21ed1f347376f34d34e461ea92ba</id>
<content type='text'>
Few recently introduced structs are named 'nhlt2' instead of 'nhlt' to
avoid naming conflicts. With duplicate types gone, the conflicts are no
more.

Signed-off-by: Cezary Rojewski &lt;cezary.rojewski@intel.com&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Few recently introduced structs are named 'nhlt2' instead of 'nhlt' to
avoid naming conflicts. With duplicate types gone, the conflicts are no
more.

Signed-off-by: Cezary Rojewski &lt;cezary.rojewski@intel.com&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ACPI: NHLT: Drop redundant types</title>
<updated>2024-03-27T15:36:45+00:00</updated>
<author>
<name>Cezary Rojewski</name>
<email>cezary.rojewski@intel.com</email>
</author>
<published>2024-03-19T08:30:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=659a9490ccfbfad4aa5ab351f8a6f5f83ce5ed6c'/>
<id>659a9490ccfbfad4aa5ab351f8a6f5f83ce5ed6c</id>
<content type='text'>
ACPICA commit 0c7379eae2a0342bfc36d6b7db0bb90ad13a5a3e

There are no users for the duplicated NHLT table components.

Link: https://github.com/acpica/acpica/pull/890
Signed-off-by: Cezary Rojewski &lt;cezary.rojewski@intel.com&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
ACPICA commit 0c7379eae2a0342bfc36d6b7db0bb90ad13a5a3e

There are no users for the duplicated NHLT table components.

Link: https://github.com/acpica/acpica/pull/890
Signed-off-by: Cezary Rojewski &lt;cezary.rojewski@intel.com&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ACPI: NHLT: Reintroduce types the table consists of</title>
<updated>2024-03-27T15:36:45+00:00</updated>
<author>
<name>Cezary Rojewski</name>
<email>cezary.rojewski@intel.com</email>
</author>
<published>2024-03-19T08:30:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=2f7d7ea44adbe7497b225bbb7bfc29e3c792094d'/>
<id>2f7d7ea44adbe7497b225bbb7bfc29e3c792094d</id>
<content type='text'>
ACPICA commit 32260f5ce519e854546ce907fc0cc449e1fe51fe

Non HDAudio Link Table (NHLT) is designed to separate hardware-related
description (registers) from AudioDSP firmware-related one i.e.:
pipelines and modules that together make up the audio stream on Intel
DSPs. This task is important as same set of hardware registers can be
used with different topologies and vice versa, same topology could be
utilized with different set of hardware. As the hardware registers
description is directly tied to specific platform, intention is to have
such description part of low-level firmware e.g.: BIOS.

The initial design has been provided in early Sky Lake (SKL) days. The
audio architecture goes by the name cAVS. SKL is a representative of
cAVS 1.5. The table helps describe endpoint capabilities ever since.
While Raptor Lake (RPL) is the last of cAVS architecture - cAVS 2.5 to
be precise - its successor, the ACE architecture which begun with
Meteor Lake (MTL) inherited the design for all I2S and PDM
configurations. These two configurations are the primary targets for
NHLT table.

Due to naming conflicts with existing code, several structs are named
'nhlt2' rather than 'nhlt'. Follow up changes clean this up once
existing code has no users and is removed.

Link: https://github.com/acpica/acpica/pull/912
Signed-off-by: Cezary Rojewski &lt;cezary.rojewski@intel.com&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
ACPICA commit 32260f5ce519e854546ce907fc0cc449e1fe51fe

Non HDAudio Link Table (NHLT) is designed to separate hardware-related
description (registers) from AudioDSP firmware-related one i.e.:
pipelines and modules that together make up the audio stream on Intel
DSPs. This task is important as same set of hardware registers can be
used with different topologies and vice versa, same topology could be
utilized with different set of hardware. As the hardware registers
description is directly tied to specific platform, intention is to have
such description part of low-level firmware e.g.: BIOS.

The initial design has been provided in early Sky Lake (SKL) days. The
audio architecture goes by the name cAVS. SKL is a representative of
cAVS 1.5. The table helps describe endpoint capabilities ever since.
While Raptor Lake (RPL) is the last of cAVS architecture - cAVS 2.5 to
be precise - its successor, the ACE architecture which begun with
Meteor Lake (MTL) inherited the design for all I2S and PDM
configurations. These two configurations are the primary targets for
NHLT table.

Due to naming conflicts with existing code, several structs are named
'nhlt2' rather than 'nhlt'. Follow up changes clean this up once
existing code has no users and is removed.

Link: https://github.com/acpica/acpica/pull/912
Signed-off-by: Cezary Rojewski &lt;cezary.rojewski@intel.com&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ACPICA: MADT: Add new MADT GICC/GICR/ITS non-coherent flags handling</title>
<updated>2024-01-09T14:25:37+00:00</updated>
<author>
<name>Lorenzo Pieralisi</name>
<email>lpieralisi@kernel.org</email>
</author>
<published>2023-12-27T11:00:37+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=3be8fb1bc6fc10b6c8e79052126fa5a423698fd1'/>
<id>3be8fb1bc6fc10b6c8e79052126fa5a423698fd1</id>
<content type='text'>
ACPICA commit c5d2010744b1bf7efba0bd04a8a9c200ef8fb610

Add new flags and related fields to the MADT GICC/GICR/ITS
structures according to the code first ECR:

https://bugzilla.tianocore.org/show_bug.cgi?id=4557

Update the MADT template to the latest MADT revision.

Link: https://github.com/acpica/acpica/commit/c5d20107
Signed-off-by: Lorenzo Pieralisi &lt;lpieralisi@kernel.org&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
ACPICA commit c5d2010744b1bf7efba0bd04a8a9c200ef8fb610

Add new flags and related fields to the MADT GICC/GICR/ITS
structures according to the code first ECR:

https://bugzilla.tianocore.org/show_bug.cgi?id=4557

Update the MADT template to the latest MADT revision.

Link: https://github.com/acpica/acpica/commit/c5d20107
Signed-off-by: Lorenzo Pieralisi &lt;lpieralisi@kernel.org&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ACPICA: MADT: Add GICC online capable bit handling</title>
<updated>2024-01-09T14:25:37+00:00</updated>
<author>
<name>Lorenzo Pieralisi</name>
<email>lpieralisi@kernel.org</email>
</author>
<published>2023-12-27T11:00:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=cb1210a7c03c55f9fb7496bd44155c6a024fe458'/>
<id>cb1210a7c03c55f9fb7496bd44155c6a024fe458</id>
<content type='text'>
ACPICA commit 16f0befdeddf25756f317907798192bbaa417e5e

Implement code to handle the GICC online capable bit management
added into ACPI v6.5.

Link: https://github.com/acpica/acpica/commit/16f0befd
Signed-off-by: Lorenzo Pieralisi &lt;lpieralisi@kernel.org&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
ACPICA commit 16f0befdeddf25756f317907798192bbaa417e5e

Implement code to handle the GICC online capable bit management
added into ACPI v6.5.

Link: https://github.com/acpica/acpica/commit/16f0befd
Signed-off-by: Lorenzo Pieralisi &lt;lpieralisi@kernel.org&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ACPICA: RHCT: Add flags, CMO and MMU nodes</title>
<updated>2023-07-10T16:49:16+00:00</updated>
<author>
<name>Sunil V L</name>
<email>sunilvl@ventanamicro.com</email>
</author>
<published>2023-04-15T14:47:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=fe85f8ff2fc99897c62e3d327f853742231647fb'/>
<id>fe85f8ff2fc99897c62e3d327f853742231647fb</id>
<content type='text'>
ACPICA commit 2eded5a6a13d892b7dc3be6096e7b1e8d4407600

Update RHCT table with below details.

 1) Add additional structure to describe the Cache Management
    Operation (CMO) related information.

 2) Add structure to describe MMU type.

 3) Convert the current reserved field to flags and define
    a flag to indicate timer capability.

This codefirst ECR is approved by UEFI forum and will
be part of next ACPI spec version.

Link: https://github.com/acpica/acpica/commit/2eded5a6
Signed-off-by: Sunil V L &lt;sunilvl@ventanamicro.com&gt;
Signed-off-by: Bob Moore &lt;robert.moore@intel.com&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
ACPICA commit 2eded5a6a13d892b7dc3be6096e7b1e8d4407600

Update RHCT table with below details.

 1) Add additional structure to describe the Cache Management
    Operation (CMO) related information.

 2) Add structure to describe MMU type.

 3) Convert the current reserved field to flags and define
    a flag to indicate timer capability.

This codefirst ECR is approved by UEFI forum and will
be part of next ACPI spec version.

Link: https://github.com/acpica/acpica/commit/2eded5a6
Signed-off-by: Sunil V L &lt;sunilvl@ventanamicro.com&gt;
Signed-off-by: Bob Moore &lt;robert.moore@intel.com&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ACPICA: MADT: Add RISC-V external interrupt controllers</title>
<updated>2023-07-10T16:49:16+00:00</updated>
<author>
<name>Sunil V L</name>
<email>sunilvl@ventanamicro.com</email>
</author>
<published>2023-04-15T13:49:16+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=f3b19adef6c63c2b0778fe5918f786248a9ff897'/>
<id>f3b19adef6c63c2b0778fe5918f786248a9ff897</id>
<content type='text'>
ACPICA commit 8c048cee4ea7b9ded8db3e1b3b9c14e21e084a2c

This adds 3 different external interrupt controller
definitions in MADT for RISC-V.

 1) RISC-V PLIC is a platform interrupt controller for
    handling wired interrupt in a RISC-V systems.

 2) RISC-V IMSIC is MSI interrupt controller to
    support MSI interrupts.

 3) RISC-V APLIC has dual functionality. First it can
    act like PLIC and direct all wired interrupts to
    the CPU which doesn't have MSI controller. Second,
    when the CPU has MSI controller (IMSIC), it will
    act as a converter from wired interrupts to MSI.

Update the existing RINTC structure also to support
these external interrupt controllers.

This codefirst ECR is approved by UEFI forum and will
be part of next ACPI spec version.

Link: https://github.com/acpica/acpica/commit/8c048cee
Signed-off-by: Haibo, Xu &lt;haibo1.xu@intel.com&gt;
Co-developed-by: Haibo, Xu &lt;haibo1.xu@intel.com&gt;
Signed-off-by: Sunil V L &lt;sunilvl@ventanamicro.com&gt;
Signed-off-by: Bob Moore &lt;robert.moore@intel.com&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
ACPICA commit 8c048cee4ea7b9ded8db3e1b3b9c14e21e084a2c

This adds 3 different external interrupt controller
definitions in MADT for RISC-V.

 1) RISC-V PLIC is a platform interrupt controller for
    handling wired interrupt in a RISC-V systems.

 2) RISC-V IMSIC is MSI interrupt controller to
    support MSI interrupts.

 3) RISC-V APLIC has dual functionality. First it can
    act like PLIC and direct all wired interrupts to
    the CPU which doesn't have MSI controller. Second,
    when the CPU has MSI controller (IMSIC), it will
    act as a converter from wired interrupts to MSI.

Update the existing RINTC structure also to support
these external interrupt controllers.

This codefirst ECR is approved by UEFI forum and will
be part of next ACPI spec version.

Link: https://github.com/acpica/acpica/commit/8c048cee
Signed-off-by: Haibo, Xu &lt;haibo1.xu@intel.com&gt;
Co-developed-by: Haibo, Xu &lt;haibo1.xu@intel.com&gt;
Signed-off-by: Sunil V L &lt;sunilvl@ventanamicro.com&gt;
Signed-off-by: Bob Moore &lt;robert.moore@intel.com&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
