The following reply was made to PR usb/179342; it has been noted by GNATS. From: Hans Petter Selasky <h...@bitfrost.no> To: "Miguel C." <miguelmcl...@gmail.com> Cc: freebsd-gnats-sub...@freebsd.org Subject: Re: usb/179342: Freebsd 10.0-current USB 3.0 not working (xhci_do_comand: Command timeout!) Date: Thu, 06 Jun 2013 08:20:17 +0200
On 06/05/13 21:05, Miguel C. wrote: > >> Number: 179342 >> Category: usb >> Synopsis: Freebsd 10.0-current USB 3.0 not working (xhci_do_comand: >> Command timeout!) >> Confidential: no >> Severity: non-critical >> Priority: low >> Responsible: freebsd-usb >> State: open >> Quarter: >> Keywords: >> Date-Required: >> Class: sw-bug >> Submitter-Id: current-users >> Arrival-Date: Wed Jun 05 19:10:00 UTC 2013 >> Closed-Date: >> Last-Modified: >> Originator: Miguel C. >> Release: >> Organization: >> Environment: > % uname -a > FreeBSD r2d2 10.0-CURRENT FreeBSD 10.0-CURRENT #0: Mon May 13 00:54:58 UTC > 2013 r...@snap.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64 >> Description: > This is an Ultrabook (acer s3) with only one USB 3.0 Controller (2-ports) > > I first noticed that I could not install 10-current using the memstick > images, I got stuck at mount root, after upgrading form 9.1 using base and > kernel tarballs I noticed that the system has no longer detecting my > memsticks. > > > When connecting usb devices (memstick,hdd) I get: > > xhci_do_comand: Command timeout! > usb_alloc_device: device init 2 failed (USB_ERR_TIMEOUT, ignored) > usbgen0.2: <Unknown> at usbus0 (disconnected) > usb_reattach_port: could not allocate new device > > > More info about the controller: > xhci0: <Intel Panther Point USB 3.0 controller> mem 0xc0500000-0xc050ffff at > device 20.0 on pci0 > > And has I explained in the mailling list, I already tried: > > sysctl hw.xhci.xhci_port_route=-1 (and =1) in /boot/loader.conf > (and in sysctl.conf but I guess the first one is the proper way > > rebooted, and still no luck. > > >> How-To-Repeat: > 1: Download a memstick image and dd to a usb, after boot you get stuck at > "mountroot" prompt. > > 2: If you're able to install 10-0 current any other way, just connect a USB > memstick to 3.0 controller, and you'll see the problem (unless if this is > related to my controller specifically - Intel Panther Point USB 3.0) >> Fix: > Tried: sysctl hw.xhci.xhci_port_route=-1 -> DID NOT work! > Hi, Compile a kernel with "options USB_DEBUG". Then enable "hw.usb.xhci.debug=16". If you don't see any interrupt messages, then I believe it is an IRQ routing issue which is the cause of the failure. Might also be that the device uses MSI interrupts which we don't support yet. --HPS _______________________________________________ freebsd-usb@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to "freebsd-usb-unsubscr...@freebsd.org"
