On 06/05/16(Fri) 01:13, Hrvoje Popovski wrote:
> Hi,
>
> I've got
> http://www.supermicro.com/products/motherboard/Xeon/D/X10SDV-TP8F.cfm
> for my openbsd lab. Default BIOS settings for usb is USB3 and with that
> settings i can't install openbsd on it, or boot installed openbsd.
> I have installed openbsd with disabled USB3 ie. USB2, complie kernel
> with USB_DEBUG, EHCI_DEBUG, XHCI_DEBUG, UHCI_DEBUG, enable USB3 in BIOS
> and boot... this is screenshot..
> http://kosjenka.srce.hr/~hrvoje/openbsd/usb.jpg
Could you please tell me if the diff below solves your problem?
Index: xhci_pci.c
===================================================================
RCS file: /cvs/src/sys/dev/pci/xhci_pci.c,v
retrieving revision 1.7
diff -u -p -r1.7 xhci_pci.c
--- xhci_pci.c 2 Nov 2015 14:53:10 -0000 1.7
+++ xhci_pci.c 31 May 2016 16:36:14 -0000
@@ -258,8 +258,9 @@ xhci_pci_takecontroller(struct xhci_pci_
eec = -1;
/* Synchronise with the BIOS if it owns the controller. */
- for (xecp = XHCI_HCC_XECP(cparams) << 2; xecp != 0;
- xecp = XHCI_XECP_NEXT(eec) << 2) {
+ for (xecp = XHCI_HCC_XECP(cparams) << 2;
+ xecp != 0 && XHCI_XECP_NEXT(eec);
+ xecp += XHCI_XECP_NEXT(eec) << 2) {
eec = XREAD4(&psc->sc, xecp);
if (XHCI_XECP_ID(eec) != XHCI_ID_USB_LEGACY)
continue;
