From owner-freebsd-current  Fri Mar  8 12:35:38 2002
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To: imp@village.org
Cc: freebsd-current@FreeBSD.ORG, freebsd-mobile@FreeBSD.ORG
Subject: Re: bus_alloc_resouce() failure for OPTi 82C861
From: FUJITA Kazutoshi <fujita@soum.co.jp>
In-Reply-To: <20020307.013713.112719491.imp@village.org>
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From: "M. Warner Losh" <imp@village.org>
Subject: Re: bus_alloc_resouce() failure for OPTi 82C861
Date: Thu, 07 Mar 2002 01:37:13 -0700 (MST)
Message-ID: <20020307.013713.112719491.imp@village.org>

> : [boot message]
> : ohci0: <OPTi 82C861 (FireLink) USB controller> irq 10 at device 5.0 on pci0
> : ohci0: Could not map memory
> : device_probe_and_attach: ohci0 attach returned 6

> : It seems the function bus_alloc_resource() returns NULL.
> : 
> : How can I avoid this failure?
> 
> You can't.  However, you can work around it like the pccbb driver
> does.  It would be better if these things were handled in the pci bus
> layer, but someone would need to implement that.

Thanks for your advice.
I tried to work around like pccbb driver does, it seems work.

[boot message]
ohci0: <OPTi 82C861 (FireLink) USB controller> irq 10 at device 5.0 on pci0
usb0: OHCI version 1.0, legacy support
usb0: <OPTi 82C861 (FireLink) USB controller> on ohci0
usb0: USB revision 1.0
uhub0: OPTi OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered


TIA

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