Date: Wed, 11 Jun 2003 15:32:05 -0600 From: "Justin T. Gibbs" <gibbs@scsiguy.com> To: "M. Warner Losh" <imp@bsdimp.com>, gurney_j@resnet.uoregon.edu, gurney_j@efn.org Cc: freebsd-sparc64@freebsd.org Subject: Re: PCI bus numbering and orphaned devices Message-ID: <361340000.1055367125@caspian.scsiguy.com> In-Reply-To: <20030609.224621.71095461.imp@bsdimp.com> References: <20030609165838.32044@hydrogen.funkthat.com> <20030610022706.GI509@cicely12.cicely.de> <20030609210919.33379@hydrogen.funkthat.com> <20030609.224621.71095461.imp@bsdimp.com>
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> I'm thinking that the loop should be more like: > > pcifunchigh = 0; > f = 0; > hdrtype = REG(PCIR_HEADERTYPE, 1); > if (hdrtype & 0x7f > 2) > continue; My only complaint about this is that if no device is present in the slot, won't you just get all bits set in whatever you read? If so, the headertype check should be better bounded. -- Justin
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