PCI to PCI Bridge initialization fails or is corrupted
Don L. Belcher
don at siad.net
Fri Sep 28 09:36:23 PDT 2007
If somebody could point out to me where the prefetch decode
occurs in the code, this would be a big help.
> This worked around about march of this year. It
> seems to be failing configuration of prefetch
> decode.
>
> Works with 6.0
> 7.0-CURRENT FreeBSD
>
>
> pcib3 at pci2:6:0: class=0x060400 card=0x00000000 chip=0x01001668
> rev=0x11 hdr=0x01
> vendor = 'Actiontec Electronics Inc.'
> device = '0304 PCI to PCI Bridge'
> class = bridge
> subclass = PCI-PCI
>
> IS:
> pcib3: <ACPI PCI-PCI bridge> at device 6.0 on pci2
> pcib3: secondary bus 3
> pcib3: subordinate bus 3
> pcib3: I/O decode 0x3000-0x3fff
> pcib3: memory decode 0xf0600000-0xf07fffff
> pcib3: no prefetched decode
> pci3: <ACPI PCI bus> on pcib3
> pci3: physical bus=3
>
>
>
> SHOULD BE:
> pcib3: <ACPI PCI-PCI bridge> at device 6.0 on pci2
> pcib3: secondary bus 3
> pcib3: subordinate bus 3
> pcib3: I/O decode 0x3000-0x3fff
> pcib3: memory decode 0xf0600000-0xf07fffff
> pcib3: prefetched decode 0xfff00000-0xfffff
>
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