Date: Wed, 12 Jul 2006 08:06:09 -0400 (EDT) From: Daniel Eischen <deischen@freebsd.org> To: Alexander Leidinger <Alexander@Leidinger.net> Cc: current@freebsd.org Subject: Re: What causes bus_alloc_resource() to fail? Message-ID: <Pine.GSO.4.64.0607120805220.29670@sea.ntplx.net> In-Reply-To: <20060712091320.u0l2n35woo8c8w88@netchild.homeip.net> References: <Pine.GSO.4.64.0607112355470.27869@sea.ntplx.net> <20060712091320.u0l2n35woo8c8w88@netchild.homeip.net>
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On Wed, 12 Jul 2006, Alexander Leidinger wrote: > Quoting Daniel Eischen <eischen@vigrid.com> (from Wed, 12 Jul 2006 00:07:11 > -0400 (EDT)): > >> I'm trying to add support for an ICH7-based audio device, but >> bus_alloc_resource_any() is failing when it tries to allocate >> the memory IO space. > > My answer is off-topic to your question, but on-topic to what you try to > achieve. > > Are you sure the ICH7-based audio device is using the ac97 interface and not > the HDA interface (hardware development decission, can't be changed with > software)? If you are not sure I suggest to try to get this information > somewhere. If it is using the HDA interface, your approach will never work. I > suggest to have a look into the multimedia@ archive and search for HDA mails > in this case. I dunno. I know there is a Sigmtel 92xx chip in there somewhere, if that helps... -- DE
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