2009/10/25 Alexander Motin <mav_at_freebsd.org>: > Hi. > > Thanks to one man who provided access to his machine, I seem to found > how to fix device detection on nVidia MCP55 SATA controller on amd64 > 8.0. Looks like this controller need some time (very short) to enable > BAR(5) memory access after PCI configuration register written. Probably > some changes in PCI code exposed this issue. Also it explains why > setting hw.pci.mcfg to 0 helps. > > Attached patch solves problem for that machine. Testers are welcome. Confirmed this also fixes the SATA detection on my MSI K9N Neo on 9.0-CURRENT. Please commit :)Received on Mon Oct 26 2009 - 13:18:37 UTC
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