Subject: Re: unified bus_dma for m68k?
To: Allen Briggs <briggs@wasabisystems.com>
From: MINOURA Makoto <minoura@netbsd.org>
List: port-m68k
Date: 04/10/2002 16:05:37
|> In <20020409005455.GN2137@canolog.ninthwonder.com>
|>  Allen Briggs <briggs@wasabisystems.com> wrote:

> What do folks think about creating a common bus_dma in arch/m68k/m68k
> which can be used, ignored, or overridden on a MACHINE-by-MACHINE basis?

Sounds good.


> The next68k and x68k seem to differ most in the dmamap_sync function.

This is because we copied bus_dma implementation from other
port (i386), but it's dmamap_sync was empty because it did
not have to do anything in it.  We (the author of next68k's
and I) had to do it by ourselves.

-- 
Minoura Makoto <minoura@netbsd.org>