Subject: Re: Dma Tag
To: Nitin P Mahajan <Nitin@soc-soft.com>
From: Jaromir Dolecek <jdolecek@NetBSD.org>
List: tech-kern
Date: 02/27/2004 09:59:08
Nitin P Mahajan wrote:
> Hi!
>
> Could any one please explain me the significance and meaning of
> the following members in the DMA tag structure?
>
> _wbase
> _physbase
> _wsize
Those are private members you should not access from a driver.
The meaning completely depends on MD bus_dma code semantics, check
the bus dma backend for your platform if you really want to know.
Jaromir
--
Jaromir Dolecek <jdolecek@NetBSD.org> http://www.NetBSD.cz/
-=- We should be mindful of the potential goal, but as the Buddhist -=-
-=- masters say, ``You may notice during meditation that you -=-
-=- sometimes levitate or glow. Do not let this distract you.'' -=-