Re: USB4BSD release candidate number 3 - request for review

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

Loading usb2_controller_musb fail, with message:
link_elf: symbol usb2_sw_transfer undefined