On Feb 21, 2007, at 12:41 PM, matthew green wrote:

> that allow a (normally broken/limited) device to restrict the bus  
> address
> range it can talk to.  this is used by bce(4) to limit DMA addresses  
> to
> 1GB range, the maximum the chip can address.

There is an audio driver that currently uses an e-vile hack to achieve  
the same thing.  It should be updated to use the new API.

Thanks for getting this integrated!

-- thorpej