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Re: [PATCH 0/3] Add AMBA bus probing support to ACPI

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  Re: [PATCH 0/3] Add AMBA bus probing support to ACPI Al Stone <ahs3@redhat.com> - 2015-10-21 18:50 +0200
    Re: [PATCH 0/3] Add AMBA bus probing support to ACPI "Rafael J. Wysocki" <rafael@kernel.org> - 2015-10-22 00:40 +0200
      Re: [PATCH 0/3] Add AMBA bus probing support to ACPI Al Stone <ahs3@redhat.com> - 2015-10-22 19:10 +0200

#1253056 — Re: [PATCH 0/3] Add AMBA bus probing support to ACPI

On 09/30/2015 04:38 AM, Graeme Gregory wrote:
> As discussed when Shannon Zhao sent a patch to add platform_device support
> to pl061 driver. Russel and other maintainers prefered that ACPI learned
> how to create AMBA devices rather than converting/adding platform_device
> support to AMBA drivers.
> 
> http://comments.gmane.org/gmane.linux.ports.arm.kernel/431364
> 
> 1) Adds basic AMBA device probing support to ACPI, it uses a whitelist of
> device IDs as the number of AMBA devices is limited. Currently the two ids
> present are those used in QEMU for arm64.
> 
> 2) Adds the plumbing into ACPI probe sequence.
> 
> 3) From ACPI pl011 is only defined (SBSA document) to be in SBSA mode which has
> reduced functionality. There may be a better method to do this that I have
> overlooked.
> 
> Thanks
> 
> Graeme
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> 

Any comments on these patches?  It's been awful quiet....

-- 
ciao,
al
-----------------------------------
Al Stone
Software Engineer
Red Hat, Inc.
ahs3@redhat.com
-----------------------------------
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#1253316

On Wed, Oct 21, 2015 at 6:41 PM, Al Stone <ahs3@redhat.com> wrote:
> On 09/30/2015 04:38 AM, Graeme Gregory wrote:
>> As discussed when Shannon Zhao sent a patch to add platform_device support
>> to pl061 driver. Russel and other maintainers prefered that ACPI learned
>> how to create AMBA devices rather than converting/adding platform_device
>> support to AMBA drivers.
>>
>> http://comments.gmane.org/gmane.linux.ports.arm.kernel/431364
>>
>> 1) Adds basic AMBA device probing support to ACPI, it uses a whitelist of
>> device IDs as the number of AMBA devices is limited. Currently the two ids
>> present are those used in QEMU for arm64.
>>
>> 2) Adds the plumbing into ACPI probe sequence.
>>
>> 3) From ACPI pl011 is only defined (SBSA document) to be in SBSA mode which has
>> reduced functionality. There may be a better method to do this that I have
>> overlooked.
>>
>> Thanks
>>
>> Graeme
>>
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>>
>
> Any comments on these patches?  It's been awful quiet....

That's because of my limited review bandwidth.

I'm kind of in the middle of travel now, sorry about that.

Thanks,
Rafael
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#1253982

On 10/21/2015 04:29 PM, Rafael J. Wysocki wrote:
> On Wed, Oct 21, 2015 at 6:41 PM, Al Stone <ahs3@redhat.com> wrote:
>> On 09/30/2015 04:38 AM, Graeme Gregory wrote:
>>> As discussed when Shannon Zhao sent a patch to add platform_device support
>>> to pl061 driver. Russel and other maintainers prefered that ACPI learned
>>> how to create AMBA devices rather than converting/adding platform_device
>>> support to AMBA drivers.
>>>
>>> http://comments.gmane.org/gmane.linux.ports.arm.kernel/431364
>>>
>>> 1) Adds basic AMBA device probing support to ACPI, it uses a whitelist of
>>> device IDs as the number of AMBA devices is limited. Currently the two ids
>>> present are those used in QEMU for arm64.
>>>
>>> 2) Adds the plumbing into ACPI probe sequence.
>>>
>>> 3) From ACPI pl011 is only defined (SBSA document) to be in SBSA mode which has
>>> reduced functionality. There may be a better method to do this that I have
>>> overlooked.
>>>
>>> Thanks
>>>
>>> Graeme
>>>
>>> --
>>> To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
>>> the body of a message to majordomo@vger.kernel.org
>>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>>>
>>
>> Any comments on these patches?  It's been awful quiet....
> 
> That's because of my limited review bandwidth.
> 
> I'm kind of in the middle of travel now, sorry about that.
> 
> Thanks,
> Rafael
> 

Aha.  No worries, Rafael.  Just curious.  Thanks for checking in,
and safe travels!

-- 
ciao,
al
-----------------------------------
Al Stone
Software Engineer
Red Hat, Inc.
ahs3@redhat.com
-----------------------------------
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
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