Re: Bt848 Support

[Michael <macallan%netbsd.org@localhost>]

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Hello,

On Apr 23, 2010, at 1:11 AM, matthew green wrote:

>   I've been searching a lot to find out how to get Brooktree 848 TV  
> card support for my sparc ultra 5.  I downloaded the kernel source,  
> but there is nothing i
> n the Generic Configuration file about it.
>   Is any one familiar with this and how to get kernel support for it?
>
> unfortunately, this could work, but it needs code-work.
>
> you'd need to add "bktr* at pci? dev ? function ?" to your kernel
> configuration and rebuild with it enabled....
>
> ... except the bktr(4) driver is not properly ported to all netbsd
> platforms, and depends upon the non-portable vtophys(9) function
> that is not available for the sparc64 platform.
>
>
> bktr(4) needs to be ported to bus_dma(4)...

At least the NetBSD-specific code in bktr_os.c uses bus_dma* - all the  
vtophys() are in the FreeBSD-specific portion.

have fun
Michael


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