On Mon, Jul 17, 2000 at 08:21:33AM +1000, Gregory McGarry wrote:

 > 2) Another issue is that IOASIC DMA is in 4KB blocks.  On the pmax, this
 > is a cpu page.  Do all alphas have an 8KB page?  Would it be more
 > technically correct not to refer to PAGE_SIZE, when really we mean 4KB?

And looked at it again, and yes, this is also a problem.  I've made the
changes to handle this, but then noticed that the bus_dma implementations
don't handle the case of maxsegsz being less than PAGE_SIZE.  This is a
pretty trivial fix, tho.

-- 
        -- Jason R. Thorpe <thorpej@zembu.com>