On Jul 14, 2008, at 12:28 PM, Bo Lynch wrote: > On Mon, July 14, 2008 11:43 am, Tony Schreiner wrote: >> Is there a way to tell from the OS whether the PCI-X bus is version 2 >> or not? >> >> Tony Schreiner >> _______________________________________________ >> CentOS mailing list >> CentOS at centos.org >> http://lists.centos.org/mailman/listinfo/centos >> > If you run lspci it should display info about your pci bus. > > I know about lscpi, but I don't know if it's telling what version # lspci | grep PCI-X 80:10.0 PCI bridge: Advanced Micro Devices [AMD] AMD-8132 PCI-X Bridge (rev 11) 80:10.1 PIC: Advanced Micro Devices [AMD] AMD-8132 PCI-X IOAPIC (rev 11) 80:11.0 PCI bridge: Advanced Micro Devices [AMD] AMD-8132 PCI-X Bridge (rev 11) 80:11.1 PIC: Advanced Micro Devices [AMD] AMD-8132 PCI-X IOAPIC (rev 11) this is on an Appro Xtreme or on a Dell PowerEdge 2900 # lspci | grep PCI-X 04:00.0 PCI bridge: Broadcom EPB PCI-Express to PCI-X Bridge (rev c3) 06:00.3 PCI bridge: Intel Corporation 6311ESB/6321ESB PCI Express to PCI-X Bridge (rev 01) 08:00.0 PCI bridge: Broadcom EPB PCI-Express to PCI-X Bridge (rev c3) the Dell documentation says its 64-bit/133 MHz, which I think means it is PCI-X version 1. Tony