If You Mean:

default SB_HT_CHAIN_ON_BUS0=0

I get the same result:
fail on bus 5

BUT::: amd8132 shows up on 04:09 ??? even though 04:09 is shut off?

-+-[0000:04]-+-00.0
 |           +-01.0
 |           +-01.1
 |           +-02.0
 |           +-02.1
 |           +-04.0
 |           +-04.1
 |           +-06.0
 |           +-07.0
 |           +-08.0
 |           +-09.0-[0000:01]--+-01.0-[0000:02]--
 |           |                 +-01.1
 |           |                 +-02.0-[0000:03]----01.0
 |           |                 \-02.1
 |           +-0a.0
 |           +-0b.0-[0000:05]----00.0
 |           +-0c.0-[0000:06]--
 |           +-0d.0-[0000:07]----00.0
 |           \-0e.0-[0000:08]--
 \-[0000:00]-+-18.0
             +-18.1
             +-18.2
             +-18.3
             +-19.0
             +-19.1
             +-19.2
             \-19.3


thanks
steve


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