Messages in this thread | | | Date | Mon, 9 Jun 2003 15:00:18 +0400 | From | Ivan Kokshaysky <> | Subject | Re: [PATCH] [3/3] PCI segment support |
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On Mon, Jun 09, 2003 at 03:43:04AM -0700, David S. Miller wrote: > Root buses often do not have the self device, e.g. on alpha. > > How can people make PCI config space accesses to them?
The root level controllers itself are not accessible from PCI config space (unlike x86 host bridges). They have dedicated control registers somewhere in the IO space.
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