On Thu, Jan 18, 2007 at 11:58:05PM -0700, Grant Grundler wrote:
> Other per bus attributes might be address routing, VGA routing enabled,
> Fast-back-to-back enabled. PCI-X bridges and PCI-e bridges might also
> advertise data related to MMRBC and similar onboard buffer mgt behaviors.
>
> ISTR, IBM PCI-X bridge works better with 512 "block" (data xfer size)
> than larger sizes becuase it internally allocates buffer space
> in 512B chunks. It would be useful to know along with downstream
> device MMRBC. Not sure this all has to come from /sys though.
Most of this comes best from lspci / setpci.
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