On Tue, 1 Jul 1997 20:53:05 -0400 (EDT) 
 Andrew Gillham <gillhaa@ghost.whirlpool.com> wrote:

[ port-i386 will be delayed, since mail.netbsd.org is still down.  It
  should be back up by the evening of the 3rd. ]

 > This panic happens when I access a 12GB ccd filesystem.  My
 > machine is:
 >  Dell Omniplex 5100 (P100 - EISA/PCI)
 >  96 MB
 >  ATI Mach32 (builtin)
 >  3c509
 >  BT747 EISA (ioport 330h)
 >   - 4 x 4GB Micropolis 3243W (3 as a ccd)
 >  NCR 53c810 (builtin)
 >   - 1 x 1GB Quantum (system)
 > 
 > My controller is recognized as an ISA controller, and looking
 > at the code I assume it is trying to use the new dma mapping
 > code.  The controller is not being attached to the eisa bus,
 > presumably because bha_eisa.c looks at the slot + offset for
 > the controller, when it is at 0x330.  It can only be configured
 > to the "normal" ISA ports, and therefore looks like an ISA card.
 > Is there some magic I need for configuring this card, or does
 > the EISA attach not work yet?  Will hardcoding sc_dmaflags to
 > ISABUS_DMA_32BIT turn off the new dma code?

...that will turn off the bounce buffering, but that's a kludge.  I'd
rather fix the EISA front-end.  Would you be interested in testing some
kernels for me?  Please send me a kernel config file if the answer
is "yes".

Jason R. Thorpe                                       thorpej@nas.nasa.gov
NASA Ames Research Center                               Home: 408.866.1912
NAS: M/S 258-6                                          Work: 415.604.0935
Moffett Field, CA 94035                                Pager: 415.428.6939