On Wed, Aug 15, 2018 at 04:43:08PM -0600, Alex Williamson wrote: > Sorry for the self follow-up, but another user pointed me to these: > > https://www.intel.com/content/dam/www/public/us/en/documents/datasheets/300-series-chipset-pch-datasheet-vol-1.pdf > https://www.intel.com/content/dam/www/public/us/en/documents/specification-updates/300-series-c240-series-chipset-pch-spec-update.pdf > > And the device IDs match and the errata is #3 in the second link, yet: > > 00:1c.0 PCI bridge [0604]: Intel Corporation Device [8086:a338] (rev f0) (prog-if 00 [Normal decode]) > 00:1c.2 PCI bridge [0604]: Intel Corporation Device [8086:a33a] (rev f0) (prog-if 00 [Normal decode]) > Capabilities: [140 v1] Access Control Services > ACSCap: SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+ UpstreamFwd- EgressCtrl- DirectTrans- > ACSCtl: SrcValid+ TransBlk- ReqRedir+ CmpltRedir+ UpstreamFwd- EgressCtrl- DirectTrans- > 00:1c.5 PCI bridge [0604]: Intel Corporation Device [8086:a33d] (rev f0) (prog-if 00 [Normal decode]) > Capabilities: [140 v1] Access Control Services > ACSCap: SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+ UpstreamFwd- EgressCtrl- DirectTrans- > ACSCtl: SrcValid+ TransBlk- ReqRedir+ CmpltRedir+ UpstreamFwd- EgressCtrl- DirectTrans- > 00:1c.6 PCI bridge [0604]: Intel Corporation Device [8086:a33e] (rev f0) (prog-if 00 [Normal decode]) > Capabilities: [140 v1] Access Control Services > ACSCap: SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+ UpstreamFwd- EgressCtrl- DirectTrans- > ACSCtl: SrcValid+ TransBlk- ReqRedir+ CmpltRedir+ UpstreamFwd- EgressCtrl- DirectTrans- > 00:1c.7 PCI bridge [0604]: Intel Corporation Device [8086:a33f] (rev f0) (prog-if 00 [Normal decode]) > Capabilities: [140 v1] Access Control Services > ACSCap: SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+ UpstreamFwd- EgressCtrl- DirectTrans- > ACSCtl: SrcValid+ TransBlk- ReqRedir+ CmpltRedir+ UpstreamFwd- EgressCtrl- DirectTrans- > > And the dump of config space is (1c.2): > > 140: 0d 00 01 15 0f 00 0d 00 00 00 00 00 00 00 00 00 > ^^^^^ ^^^^^ > Cap Ctl It certainly looks like so. > So it sure seems like the quirk shouldn't apply here. Note that the > user calls this a C246 chipset, though this isn't a directly addressed > product SKU in either document. The LPC device ID is a309, which also > is not directly addressed by the above datasheet. Has Intel fixed this > in some SKUs, but not others, both using the same root port device > IDs? Thanks, Let me ask around and see if someone here can explain this.
