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Re: [Xen-devel] [PATCH RFC 17/35] pl011: Initialize serial from ACPI SPCR table

To: Julien Grall <julien.grall@xxxxxxxxxx>
From: Ian Campbell <Ian.Campbell@xxxxxxxxxx>
Date: Thu, 5 Feb 2015 11:42:40 +0000
Cc: Naresh Bhat <naresh.bhat@xxxxxxxxxx>, tim@xxxxxxx, xen-devel@xxxxxxxxxxxxx, stefano.stabellini@xxxxxxxxxx, jbeulich@xxxxxxxx, parth.dixit@xxxxxxxxxx, christoffer.dall@xxxxxxxxxx
Delivery-date: Thu, 05 Feb 2015 11:42:59 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

On Wed, 2015-02-04 at 21:57 +0000, Julien Grall wrote:

> I believe that most of the SPCR parsing should be generic, so maybe you 
> could extend the DEVICE interface to handle the ACPI case.

Extending DT_DEVICE would be confusing IMHO. The answer is probably a
similar but parallel ACPI_DEVICE mechanism, perhaps sharing some
underlying infrastructure with DT_DEVICE.

Ian.

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Follow-Ups:
- Re: [Xen-devel] [PATCH RFC 17/35] pl011: Initialize serial from ACPI SPCR table
  - From: Julien Grall

References:
- [Xen-devel] [PATCH RFC 00/35] Add ACPI support for arm64 on Xen
  - From: parth . dixit
- [Xen-devel] [PATCH RFC 17/35] pl011: Initialize serial from ACPI SPCR table
  - From: parth . dixit
- Re: [Xen-devel] [PATCH RFC 17/35] pl011: Initialize serial from ACPI SPCR table
  - From: Julien Grall

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