Re: [virtio-dev] Would there be virtio-audio spec in future for clean audio interface

[Paolo Bonzini <pbonzini@redhat.com>]

On 26/03/19 01:48, vlse wrote:
> On Mon, Mar 25, 2019 at 02:13:51PM +0100, Paolo Bonzini wrote:
> Hi,
> 
> No I don't have a contact with Project ACRN.
> 
> ACRN is a Linux Foundation Project. Initially it was by Intel.
> It is a hypervisor for embedded devices.
> Website is https://projectacrn.org/.
> 
> Their supported virtio-audio details:
>  Vendor ID: 0x8086
>  Device ID: 0x8603
>  Subvendor ID: 0x8086
>  Subdevice ID: 0xFFFD
> 
> Another implementation from another developer from Intel.
> Website: https://patchwork.freedesktop.org/patch/174013/
> Author: Luo Xionghu <xionghu.luo@intel.com>
> 
> Comments by Author: this patch only add audio device pci registration.
>                     need add audio part to call audio Backend driver later.

Thanks, that's useful.  Xionghu, is there a public spec for
virtio-audio, and/or does Intel intend to contribute it to the virtio
specification?

Unfortunately device id 21 is already taken.  I'll send a patch to the
specification that reserves id 25 for virtio-audio.

Thanks,

Paolo