Re: [PATCH v1 1/2] PCI: ATS: Add function to check ATS page aligned request status.

[sathyanarayanan kuppuswamy]

On 2/7/19 5:58 PM, Sinan Kaya wrote:
> On 2/7/2019 5:16 PM, sathyanarayanan kuppuswamy wrote:
> > > If I remember this right, aligned request is only supported on ATS v1.1
> > > but not supported on v1.0.
> > Its added in v1.1.
>
> This means that you should probably have some kind of version check
> here.

There is no version field in ATS v1.0 spec. Also, If I follow the 
history log in PCI spec, I think ATS if first added at v1.2. Please 
correct me if I am wrong.

--
Sathyanarayanan Kuppuswamy
Linux kernel developer