Re: CF+ & PCMCIA

Sriram Neelakandan Iyer <[email protected]> Sun, 7 Dec 2003 23:58:43 -0800 (PST)
Newsgroups gmane.linux.pcmcia.devel
Message-ID <[email protected]>
Hi all,

The PCMCIA specs talks about dma interface ..but 
socket services implementation in Linux 2.4.18
(atleast) does not seem to implement ReqestDMA &
ReleaseDMA service. Is there a plan to support these
in the near future.. if so will this require change in
the socket service layer ?

David,

thanks for ur reply.. it was very useful... i am
starting on my work

regards,
sriram

--- David Hinds <[email protected]> wrote:
> On Thu, Dec 04, 2003 at 08:05:38PM -0800, Sriram
> Neelakandan Iyer wrote:
> > Hi 
> > 
> > i have this ARM7 based board that has a CF+
> interface
> > that directly memmaps the CF Atribute & common
> space &
> > CF I/O space on to the system memory map.. 
> > No PCI -> PCMCIA bridge device is present. 
> > 
> > How do i go about providing the
> "pccard_operations"
> > (bridge driver) for this kind of a device ? 
> 
> You can look at the existing SA-1100 drivers, which
> work like this.
> And grep for SS_CAP_STATIC_MAP.
> 
> -- Dave


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