Date: Wed, 25 Jan 2006 10:36:35 -0700 (MST) From: Warner Losh <imp@bsdimp.com> To: hselasky@c2i.net Cc: LoN_Kamikaze@gmx.de, freebsd-usb@freebsd.org Subject: Re: PCMCIA USB card problems Message-ID: <20060125.103635.71123032.imp@bsdimp.com> In-Reply-To: <200601251409.22020.hselasky@c2i.net> References: <43D4B4A9.40908@gmx.de> <200601251409.22020.hselasky@c2i.net>
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> On Monday 23 January 2006 11:49, [LoN]Kamikaze wrote: > > I've got an 4 Port PCMCIA connector with a VIA chipset. > > The manual claims it's an OHCI/EHCI device, but FreeBSD identifies it as > > an VIA 83C572 UHCI device. After the identification there is a > > nonesaying errormessage and the system crashs. > > > > Compiling the kernel without UHCI I get the following output when I put > > the card into the slot: > > > > cardbus0: Expecting link target, got 0xff > > cardbus0: Resource not specified in CIS: id=14, size=100 > > cardbus0: Resource not specified in CIS: id=20, size=20 > > cardbus0: <serial bus, USB> at device 0.0 (no driver attached) > > cardbus0: Expecting link target, got 0xff > > cardbus0: Resource not specified in CIS: id=14, size=100 > > cardbus0: Resource not specified in CIS: id=20, size=20 > > cardbus0: <serial bus, USB> at device 0.1 (no driver attached) > > cardbus0: Expecting link target, got 0xff > > cardbus0: Resource not specified in CIS: id=10, size=100 > > cardbus0: Resource not specified in CIS: id=14, size=100 > > ehci1: <VIA VT6202 USB 2.0 controller> mem > > 0xc0208000-0xc02080ff,0xc0209000-0xc02090ff irq 11 at device 0.2 on > > cardbus0 ehci1: [GIANT-LOCKED] > > usb1: EHCI version 1.0 > > usb1: wrong number of companions (2 != 0) > > ^^ this check should just be dropped from the code > > You can lookup the code in "/sys/dev/usb/ehci.c" and make it not return an > error when the number of companions mismatch. since I had exactly this error before my changes to the resource allocation stuff, but not after, I don't think that such a change would make things work. There's a number of diffrent bacnks of resources for these cards, and due to the resource allocation issues, they are getting cross threaded. Warner
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