Messages in this thread | | | Subject | Re: [PATCH v1 1/2] PCI: ATS: Add function to check ATS page aligned request status. | From | sathyanarayanan kuppuswamy <> | Date | Fri, 8 Feb 2019 17:02:33 -0800 |
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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
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