lkml.org 
[lkml]   [2018]   [Sep]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v6 01/10] i3c: Add core I3C infrastructure
From
Date
Hi Przemek,


On 30-08-2018 20:00, Przemyslaw Gaj wrote:
> So, per my understanding since the Main master support the hand-off of
> the bus you accept all incoming MR, right? Or do you check all devices BCR?
>
> I'm not sure what do you mean here. Mastership request(MR) is from secondary master
> to current master. Current master can NACK this request if for example it comes from
> wrong device. If it's ok, current master sends GETACCMST command and secondary master
> may ACK or NACK this command. It it's acked, secondary master becomes current master.
>
> Best regards,
> Vitor Soares
>
> Please let me know if something is unclear.
>
> Regards,
> Przemek
>

Sorry, it s not clear yet.

For instances there is a bus with several secondary master. If each of
them request the bus mastership (one at a time), will you accept all by
default? Because you can only accept only some of them.

Regards,
Vitor Soares

\
 
 \ /
  Last update: 2018-09-03 11:34    [W:1.659 / U:0.368 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site