Re: [PATCH v2 18/23] virtio: Add Qualcomm Platform Services Firmware Interface ID

[Dmitry Baryshkov]

On Mon, Oct 26, 2026 at 11:51:28AM +0530, Jayant Shekhar wrote:
> The Qualcomm Platform Services Firmware Interface (QPSFI) is exposed

Can it be anything other than the DCP? If so, how would you identify it
on the Linux side?

> as a VirtIO device with device ID 52. Define VIRTIO_ID_QPSFI in the
> common VirtIO ID header so transport and function drivers use the
> shared identifier.
> 
> Assisted-by: LLM
> Signed-off-by: Jayant Shekhar <jayant.shekhar@xxxxxxxxxxxxxxxx>
> ---
>  include/uapi/linux/virtio_ids.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/include/uapi/linux/virtio_ids.h b/include/uapi/linux/virtio_ids.h
> index f9056af0c622..6c6f283733b1 100644
> --- a/include/uapi/linux/virtio_ids.h
> +++ b/include/uapi/linux/virtio_ids.h
> @@ -70,6 +70,7 @@
>  #define VIRTIO_ID_GPIO			41 /* virtio gpio */
>  #define VIRTIO_ID_SPI			45 /* virtio spi */
>  #define VIRTIO_ID_MEDIA			48 /* virtio media */
> +#define VIRTIO_ID_QPSFI			52 /* Qualcomm Platform Services Firmware Interface */
>  
>  /*
>   * Virtio Transitional IDs
> 
> -- 
> 2.43.0
> 

-- 
With best wishes
Dmitry