Date: Sat, 08 Apr 2000 14:19:28 +0900 From: Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp> To: Nick Hibma <n_hibma@calcaphon.com> Cc: usb-bsd@egroups.com, current@freebsd.org, yokota@zodiac.mech.utsunomiya-u.ac.jp Subject: Re: SMP problem? (was: Re: [usb-bsd] USB To Do list) Message-ID: <200004080519.OAA02320@zodiac.mech.utsunomiya-u.ac.jp> In-Reply-To: Your message of "Fri, 07 Apr 2000 14:08:25 %2B0100." <Pine.BSF.4.20.0004071407580.6448-100000@localhost> References: <Pine.BSF.4.20.0004071407580.6448-100000@localhost>
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>What does it say before this info? In dmesg.boot (after `boot -v' at the loader prompt): uhci0: <Intel 82371AB/EB (PIIX4) USB controller> port 0xe000-0xe01f irq 15 at device 7.2 on pci0 uhci0: LegSup = 0x00000010 uhci_run: setting run=0 uhci_run: done cmd=0x80 sts=0x20 uhci_run: setting run=1 uhci_run: done cmd=0x81 sts=0x0 usb0: <Intel 82371AB/EB (PIIX4) USB controller> on uhci0 usb0: USB revision 1.0 uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 2 ports with 2 removable, self powered Both uhci and usb drivers are statically linked to the kernel. When I connected a USB keyboard, I got the messages in my previous mail below. >Shared interrupt? No shared interrupt. Both IDE channels are disabled by BIOS, thus, irq 15 is free. After all, The USB drivers work if I run a UP kernel on the same machine. >USB does work on SMP (or at least in some cases). I know. It works on my another SMP box running 4.0-STABLE ;-< Kazu >> uhci_timeout: ii=0xc0a601c0 >> uhci_timeout: ii=0xc0a601c0 >> uhci_timeout: ii=0xc0a601c0 >> usbd_new_device: addr=2, getting first desc failed >> uhub_explore: usb_new_device failed, error=TIMEOUT >> uhub0: device problem, disabling port 1 >> >> I vaguely remember someone also reported similar problems with the SMP >> kernel in the past.... >> >> Interesting thing is that I have another SMP box, and its USB works fine. >> The version is 4.0-STABLE. The USB controller is VIA 83c572. >> >> Kazu To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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