[parisc-linux] Re: CCIO dma io_command and related io_tlb format questions.

Grant Grundler grundler at parisc-linux.org
Fri Oct 20 10:31:07 MDT 2006


On Fri, Oct 20, 2006 at 09:50:59AM -0600, Grant Grundler wrote:
> On Fri, Oct 20, 2006 at 12:04:47PM +0000, Joel Soete wrote:
> > mmm offhand wasn't there limits in ccio page size like in ia64 sba comments:
> > >/*
> > >** The zx1 IOC supports 4/8/16/64KB page sizes (see TCNFG register)
> 
> I don't remember.
> ia64 sba is the 3rd generation IO controller.
> U2 (ccio) is the first generation.
> Sorry, I'm not interested in comparing them.

Willy reminded me that Mongoose/WAX was the first.
He's correct of course.

grant



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