Date: Wed, 21 Apr 2004 22:25:56 +0200 (CEST) From: marcov@stack.nl (Marco van de Voort) To: freebsd-mobile@freebsd.org Subject: Re: unsupported io range problem Message-ID: <20040421202556.AC9178A@toad.stack.nl> In-Reply-To: <20040421.035641.105105735.imp@bsdimp.com> "from M. Warner Losh at Apr 21, 2004 03:56:41 am"
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> In message: <20040420164920.24EE2D7@toad.stack.nl> > marcov@stack.nl (Marco van de Voort) writes: > >Could it be related to the fact that these devises are attached to bus > >PCI1 ? > > It is related to the fact that the pci bridge really passes all > addresses back upstream, rather than the addresses listed in the pci > bridge registers. newer versions handle this correctly, completely > eliminating the allow_unsupported_io_ranage option. You should try a > number higher than 0x20000000 since that's kind of low... I tried a lot of values 0x2.., 0x4.., 0x6.., 0x8.., 0xe.... all the same result. Are you suggesting I'd have to update to a -current kernel?
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