Building intel s2600wf image

[James Feist]

On 2/20/19 5:34 AM, Wim Vervoorn wrote:
> Hello James,
> 
> We got the KCS interface working on the OpenBmc but we are running into an issue we think is a missing part in the OpenBmc implementation at this moment.
> 
> We are using the KCS interface and what we see is that the SMS_ATN is set by OpenBmc. This at itself isn't an issue but it isn't cleared.
> 
> I don't think the issue is in the KCS driver this correctly implements the set and clear SMS_ATN functions.
> 
>  From what I see the current implementation of ipmi-host doesn't issue a clear SMS_ATN call anywhere.
> 
> I guess this code was developed using the BT interface (in this case the host clears the SMS_ATN).
> 
> To solve this the SMS_ATN should be cleared when the message que is empty and when the SetMessageFlags clears all flags.
> 
> Is this code already available and nog yet checked in or should we implement this?

Hi Wim,

I just pushed the patch we are currently using downstream for this issue:

https://gerrit.openbmc-project.xyz/#/c/openbmc/phosphor-host-ipmid/+/18568/

It probably isn't ready to be merged in it's current state, but 
hopefully you'll find it useful.


Thanks,

James


> 
> Best regards,
> 
> Wim Vervoorn
>