Driver - HDLC 83xx QUICC Engine??

Joakim Tjernlund joakim.tjernlund at
Wed Jan 16 11:34:51 EST 2008

> -----Ursprungligt meddelande-----
> Från: Russell McGuire [mailto:rmcguire at]
> Skickat: den 16 januari 2008 01:31
> Till: 'Joakim Tjernlund'
> Kopia: linuxppc-embedded at
> Ämne: RE: Driver - HDLC 83xx QUICC Engine??
> Jocke,
> I'll let you know if I find any.  For a starting point, I have an QE ATM
> driver, that is more than likely similar in design <though no Ethernet
> interface>, as it supports the QE engine, and just turns the UCC into ATM
> mode, as opposed to HDLC mode. Would imagine the buffering, IO, interrupts
> are similar. I am still in process of porting it up from the 82xx CPU.
> Although HDLC how it registers itself into the kernel is a mystery to me, I
> am having trouble finding any HDLC drivers to model this after.  Know of any
> specs? API? Etc...

Sorry but I don't know. Luckily for me I don't have too either.


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