On Wed, 3 Mar 1999 11:57:00 -0800 (PST) 
 "Eduardo E. Horvath" <eeh@one-o.com> wrote:

 > > But there's no MI way to do this: some ports use low_order bits as
 > > flags, some use high-order bits, and there's not even a standard
 > > namespace of MI flags.
 > 
 > Yes, I noted this when I split vm_offset_t into paddr_t and vaddr_t.  One
 > solution would be to define a paddr_t with all the extra fields to define
 > whether it's cacheable, etc.  

AAACK!  I _already_, some months ago, posted what the API for this
should look like.

Please search the tech-kern archives for "bus_space_mmap".

        -- Jason R. Thorpe <thorpej@nas.nasa.gov>