Re: USB4BSD release candidate number 3 - request for review

From: M. Warner Losh <imp_at_bsdimp.com>
Date: Fri, 07 Nov 2008 13:49:46 -0700 (MST)
In message: <3a142e750811071229r6d452b28t7979ab08e1c90d71_at_mail.gmail.com>
            "Paul B. Mahol" <onemda_at_gmail.com> writes:
: On 11/7/08, M. Warner Losh <imp_at_bsdimp.com> wrote:
: > In message: <3a142e750811071218q7c104687j9b55572319ddb5df_at_mail.gmail.com>
: >             "Paul B. Mahol" <onemda_at_gmail.com> writes:
: > : On 11/7/08, Paul B. Mahol <onemda_at_gmail.com> wrote:
: > : > On 11/7/08, Paul B. Mahol <onemda_at_gmail.com> wrote:
: > : >> On recent CURRENT when attaching rum card, strange bug appear:
: > : >>
: > : >> usb2_alloc_device:1417: set address 2 failed (ignored)
: > : >> usb2_alloc_device:1452: getting device descriptor at addr 2 failed!
: > : >> uhub_reattach_port:401: could not allocate new device!
: > : >>
: > : >> uhub_reattach_port:355: port 5 reset failed, error=USB_ERR_TIMEOUT
: > : >> uhub_reattach_port:421: device problem (USB_ERR_TIMEOUT), disabling
: > port 5
: > : >> uhub_reattach_port:370: giving up port reset - device vanished!
: > : >> uhub_reattach_port:370: giving up port reset - device vanished!
: > : >> uhub_reattach_port:370: giving up port reset - device vanished!
: > : >> uhub_reattach_port:370: giving up port reset - device vanished!
: > : >> uhub_reattach_port:370: giving up port reset - device vanished!
: > : >> uhub_reattach_port:370: giving up port reset - device vanished!
: > : >> uhub_reattach_port:370: giving up port reset - device vanished!
: > : >> uhub_reattach_port:370: giving up port reset - device vanished!
: > : >> uhub_reattach_port:355: port 5 reset failed, error=USB_ERR_TIMEOUT
: > : >> uhub_reattach_port:421: device problem (USB_ERR_TIMEOUT), disabling
: > port 5
: > : >> uhub_reattach_port:370: giving up port reset - device vanished!
: > : >> usb2_alloc_device:1417: set address 2 failed (ignored)
: > : >> usb2_alloc_device:1452: getting device descriptor at addr 2 failed!
: > : >> uhub_reattach_port:401: could not allocate new device!
: > : >>
: > : >> usb2_alloc_device:1417: set address 2 failed (ignored)
: > : >> usb2_alloc_device:1452: getting device descriptor at addr 2 failed!
: > : >> uhub_reattach_port:401: could not allocate new device!
: > : >>
: > : >> But not so old one from svn was working fine.
: > : >>
: > : >>> kldstat
: > : >> Id Refs Address    Size     Name
: > : >>  1  155 0xc0400000 51f700   kernel (/boot/kernel/kernel)
: > : >>  2    2 0xc0920000 51bb0    sound.ko (/boot/kernel/sound.ko)
: > : >>  3    1 0xc0972000 1a5e0    snd_hda.ko (/boot/kernel/snd_hda.ko)
: > : >>  4    2 0xc098d000 18170    agp.ko (/boot/kernel/agp.ko)
: > : >>  5    1 0xc09a6000 c3fc     random.ko (/boot/kernel/random.ko)
: > : >>  6    2 0xc09b3000 16b14    drm.ko (/boot/kernel/drm.ko)
: > : >>  7    1 0xc09ca000 af9c     i915.ko (/boot/kernel/i915.ko)
: > : >>  8    5 0xc09d5000 e3cc     ata.ko (/boot/kernel/ata.ko)
: > : >>  9    2 0xc09e4000 5230     ataahci.ko (/boot/kernel/ataahci.ko)
: > : >> 10    3 0xc09ea000 88b0     atapci.ko (/boot/kernel/atapci.ko)
: > : >> 11    1 0xc09f3000 4638     atadisk.ko (/boot/kernel/atadisk.ko)
: > : >> 12    1 0xc09f8000 5834     ataintel.ko (/boot/kernel/ataintel.ko)
: > : >> 13    1 0xc09fe000 be08     cpufreq.ko (/boot/kernel/cpufreq.ko)
: > : >> 14    1 0xc0a0a000 4dc8     sysvmsg.ko (/boot/kernel/sysvmsg.ko)
: > : >> 15    1 0xc0a0f000 5e9c     sysvsem.ko (/boot/kernel/sysvsem.ko)
: > : >> 16    1 0xc0a15000 5034     sysvshm.ko (/boot/kernel/sysvshm.ko)
: > : >> 17    1 0xc0a1b000 6b974    acpi.ko (/boot/kernel/acpi.ko)
: > : >> 18    9 0xc462c000 35000    usb2_core.ko (/boot/kernel/usb2_core.ko)
: > : >> 19    4 0xc46eb000 3000     usb2_controller.ko
: > : >> (/boot/kernel/usb2_controller.ko)
: > : >> 20    1 0xc46f8000 a000     usb2_controller_uhci.ko
: > : >> (/boot/kernel/usb2_controller_uhci.ko)
: > : >> 21    1 0xc474e000 c000     usb2_controller_ehci.ko
: > : >> (/boot/kernel/usb2_controller_ehci.ko)
: > : >> 22    1 0xc477b000 a000     usb2_controller_ohci.ko
: > : >> (/boot/kernel/usb2_controller_ohci.ko)
: > : >> 23    1 0xc47a8000 a000     usb2_storage_mass.ko
: > : >> (/boot/kernel/usb2_storage_mass.ko)
: > : >> 24    1 0xc47b2000 43000    cam.ko (/boot/kernel/cam.ko)
: > : >> 25    1 0xc47fe000 2000     usb2_storage.ko
: > (/boot/kernel/usb2_storage.ko)
: > : >> 26    1 0xc4800000 a000     usb2_wlan_rum.ko
: > : >> (/boot/kernel/usb2_wlan_rum.ko)
: > : >> 27    1 0xc480a000 2000     wlan_amrr.ko (/boot/kernel/wlan_amrr.ko)
: > : >> 28    4 0xc480c000 34000    wlan.ko (/boot/kernel/wlan.ko)
: > : >> 29    1 0xc4849000 2000     usb2_wlan.ko (/boot/kernel/usb2_wlan.ko)
: > : >>
: > : >
: > : > After some time it will appear but will start attaching and dettaching
: > : > all the time:
: > : >
: > : > ugen4.2: <Ralink> at usbus4
: > : > rum0: <Ralink 802.11 bg WLAN, class 0/0, rev 2.00/0.01, addr 2> on
: > usbus4
: > : > rum0: MAC/BBP RT2573 (rev 0x2573a), RF RT2528
: > : > rum0: at ushub4, port 6, addr 2 (disconnected)
: > : > rum0: detached
: > : > ugen4.2: <Ralink> at usbus4
: > : > rum0: <Ralink 802.11 bg WLAN, class 0/0, rev 2.00/0.01, addr 2> on
: > usbus4
: > : > rum0: MAC/BBP RT2573 (rev 0x2573a), RF RT2528
: > : > rum0: at ushub4, port 6, addr 2 (disconnected)
: > : > rum0: detached
: > : > ugen2.2: <Ralink> at usbus2
: > : > rum0: <Ralink 802.11 bg WLAN, class 0/0, rev 2.00/0.01, addr 2> on
: > usbus2
: > : > rum0: MAC/BBP RT2573 (rev 0x2573a), RF RT2528
: > : > rum0: at ushub2, port 2, addr 2 (disconnected)
: > : > rum0: detached
: > : >
: > :
: > : Looks like some code is missing because loading only usb2_wlan_rum do
: > : not load ehci and uhci usb2 modules. (causing card to not attach)
: > :
: > : I managed to get card working with usb2_controller_uhci and
: > : usb2_controller_ehci loaded. (without ohci)
: >
: > That's not a bug.
: 
: Really, how then to explain that I cannot make card working properly
: whan having both uhci2, ehci2 and ohci2 loaded

You are supposed to load them yourself.  The leaf modules shouldn't
know about the controllers.  There may be other bugs here, but not
loading the host controllers isn't one of them.

Warner
Received on Fri Nov 07 2008 - 19:50:48 UTC

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