Date: Fri, 22 Jun 2012 15:06:35 -0400 From: John Baldwin <jhb@freebsd.org> To: Mike Tancsa <mike@sentex.net> Cc: Alexander Motin <mav@freebsd.org>, FreeBSD-STABLE Mailing List <freebsd-stable@freebsd.org> Subject: Re: svn commit: r237318 - in stable/8: share/man/man4 sys/cam sys/cam/scsi sys/conf Message-ID: <201206221506.35489.jhb@freebsd.org> In-Reply-To: <4FE4BC5F.30002@sentex.net> References: <201206201439.q5KEdaF9048424@svn.freebsd.org> <4FE4BC5F.30002@sentex.net>
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On Friday, June 22, 2012 2:41:35 pm Mike Tancsa wrote: > Using jhb's handy pciconf from HEAD, I see (pciconf -lvcbe) > > twa0@pci0:2:0:0: class=0x010400 card=0x100413c1 chip=0x100413c1 rev=0x01 hdr=0x00 > vendor = '3ware Inc' > device = '9650SE SATA-II RAID PCIe' > class = mass storage > subclass = RAID > bar [10] = type Prefetchable Memory, range 64, base 0x81c000000, size 33554432, enabled > bar [18] = type Memory, range 64, base 0xe2420000, size 4096, enabled > bar [20] = type I/O Port, range 32, base 0x4000, size 256, enabled > cap 01[40] = powerspec 2 supports D0 D1 D2 D3 current D0 > cap 05[50] = MSI supports 32 messages, 64 bit > cap 10[70] = PCI-Express 1 legacy endpoint max data 128(512) link x1(x8) > ecap 0001[100] = AER 1 1 fatal 0 non-fatal 0 corrected > PCI-e errors = Fatal Error Detected > Unsupported Request Detected > Fatal = Unsupported Request > > > Looking at the pciconf output from the older kernel, the unsupported request is there too > > twa0@pci0:2:0:0: class=0x010400 card=0x100413c1 chip=0x100413c1 rev=0x01 hdr=0x00 > vendor = '3ware Inc' > device = '9650SE SATA-II RAID PCIe' > class = mass storage > subclass = RAID > bar [10] = type Prefetchable Memory, range 64, base 0x81c000000, size 33554432, enabled > bar [18] = type Memory, range 64, base 0xe2420000, size 4096, enabled > bar [20] = type I/O Port, range 32, base 0x4000, size 256, enabled > cap 01[40] = powerspec 2 supports D0 D1 D2 D3 current D0 > cap 05[50] = MSI supports 32 messages, 64 bit > cap 10[70] = PCI-Express 1 legacy endpoint max data 128(512) link x1(x8) > ecap 0001[100] = AER 1 1 fatal 0 non-fatal 0 corrected > PCI-e errors = Fatal Error Detected > Unsupported Request Detected > Fatal = Unsupported Request I think you can ignore these. I think they happen during POST. -- John Baldwin
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