Subject: Re: if_iy's use of bus_space_write_{_multi)_2
To: David Brownlee <>
From: Jason R Thorpe <>
List: tech-kern
Date: 07/20/2000 17:12:21
On Fri, Jul 21, 2000 at 12:41:41AM +0100, David Brownlee wrote:

 > 	Didn't Jason mention he once thought about providing a debugging
 > 	bus_space implementation that would bounce everything on i386
 > 	and pick up various programming errors. Would it be possible
 > 	to catch this as well in such a hypothetical set of code? :)

That would be bus_dma, so that people could use PCs to debug
more interesting architectures (e.g. cache coherency issues).

        -- Jason R. Thorpe <>