set_cfg_type

[Paul Mackerras]

Matt Porter writes:

> I made it an option since we may get undesirable results fiddling
> with that bit on other host bridges.  We *could* leave it that
> way for safety sake on 2.4 and do it all the time on 2.5 and see
> what we break.  Recall that the PCI spec does not define host
> bridge operation, so the CFGA could do just about anything by
> twiddling that bit.

OK, then let's put the `set_cfg_type' field in the hose structure.  It
doesn't really belong in the ppc_md structure.

Paul.

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