Date: Mon, 08 Mar 2004 19:24:44 -0600 From: Eric Anderson <anderson@centtech.com> To: Julian Elischer <julian@elischer.org> Cc: freebsd-current@freebsd.org Subject: Re: -CURRENT, EHCI, and the iPod Message-ID: <404D1CDC.5060909@centtech.com> In-Reply-To: <Pine.BSF.4.21.0403081717260.51038-100000@InterJet.elischer.org> References: <Pine.BSF.4.21.0403081717260.51038-100000@InterJet.elischer.org>
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Julian Elischer wrote: [..snip..] >>Have you been able to successfully connect a USB 2 device to this controller? >>The behavior I've seen on a couple ICH4 boards is that the controller gets >>recognized fine and USB 1 devices work (through UHCI). However, as soon as >>I connect a USB 2 device, I get the "controller halted" and "disabling port" >>messages. > > > yes I have read a USB-2 flash 'keyring' drive at 54Mb/sec. well above > the 12Mb/sec that USB1 is capable of.. > > > > > >>Tried to debug it but didn't have much luck. I suspect it's some subtle >>timing bug or other weirdness with Intel's implementation. . . >> >>My two NEC-based ones work ok -- one PCI and one CardBus. I do >>sometimes have panics with umass, and occassionally the laptop >>somehow loses all ability to deliver interrupts, to anything (almost >>always when accessing the USB hard drive for the first time after a >>reboot). > > > Note this is with the MFC'd -stable code. So it should work in -current then, right? I'll build a new kernel with EHCI support and give it a try.. Eric -- ------------------------------------------------------------------ Eric Anderson Sr. Systems Administrator Centaur Technology Today is the tomorrow you worried about yesterday. ------------------------------------------------------------------
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