Re: Platform device model drawback

3 messages, 2 authors, 2005-11-17 · open the first message on its own page

Re: Platform device model drawback

From: Peter Hanson <hidden>
Date: 2005-11-17 17:52:16

On 11/16/05, Greg KH [off-list ref] wrote:
On Wed, Nov 16, 2005 at 06:39:49PM -0800, Peter Hanson wrote:
quoted
IIRC, Arabella claims to deal nicely with dynamic allocation of
PowerPC resources to Linux devices =3D>
http://www.arabellasw.com/home.php
I don't understand how that pertains to this thread...
Potential conflict: multiple logical devices competing for the same
SoC resource.  Converse: similar logical devices supported by
different resources.  Both cases have been mentioned in this thread,
with confusion about how to deal with them.

Does Arabella solve it as claimed?  I don't know.  But dynamic
allocation doesn't sound crazy.  Maybe some of the code or design can
even be copied.
And why did you post it only to me?
Oops.  Correcting now.
thanks,

greg k-h

Re: Platform device model drawback

From: Greg KH <hidden>
Date: 2005-11-17 18:08:54

On Thu, Nov 17, 2005 at 09:51:56AM -0800, Peter Hanson wrote:
On 11/16/05, Greg KH [off-list ref] wrote:
quoted
On Wed, Nov 16, 2005 at 06:39:49PM -0800, Peter Hanson wrote:
quoted
IIRC, Arabella claims to deal nicely with dynamic allocation of
PowerPC resources to Linux devices =>
http://www.arabellasw.com/home.php
I don't understand how that pertains to this thread...
Potential conflict: multiple logical devices competing for the same
SoC resource.  Converse: similar logical devices supported by
different resources.  Both cases have been mentioned in this thread,
with confusion about how to deal with them.

Does Arabella solve it as claimed?  I don't know.  But dynamic
allocation doesn't sound crazy.  Maybe some of the code or design can
even be copied.
Do you have a pointer to their code anywhere?

thanks,

greg k-h

Re: Platform device model drawback

From: Peter Hanson <hidden>
Date: 2005-11-17 23:05:17

On 11/17/05, Greg KH [off-list ref] wrote:
On Thu, Nov 17, 2005 at 09:51:56AM -0800, Peter Hanson wrote:
quoted
On 11/16/05, Greg KH [off-list ref] wrote:
quoted
On Wed, Nov 16, 2005 at 06:39:49PM -0800, Peter Hanson wrote:
quoted
IIRC, Arabella claims to deal nicely with dynamic allocation of
PowerPC resources to Linux devices =3D>
http://www.arabellasw.com/home.php
I don't understand how that pertains to this thread...
Potential conflict: multiple logical devices competing for the same
SoC resource.  Converse: similar logical devices supported by
different resources.  Both cases have been mentioned in this thread,
with confusion about how to deal with them.

Does Arabella solve it as claimed?  I don't know.  But dynamic
allocation doesn't sound crazy.  Maybe some of the code or design can
even be copied.
Do you have a pointer to their code anywhere?
I checked [http://www.arabellasw.com/products-free.php], and the
downloadable source is now gone.  :-(
thanks,

greg k-h
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