Date: Sat, 17 Jan 2004 15:08:10 -0700 (MST) From: "M. Warner Losh" <imp@bsdimp.com> To: pete@altadena.net Cc: current@freebsd.org Subject: Re: allow_unsupported_io_range Message-ID: <20040117.150810.62651340.imp@bsdimp.com> In-Reply-To: <20040117.133410.17267747.imp@bsdimp.com> References: <20040117141129.GA28446@users.altadena.net> <20040117.133410.17267747.imp@bsdimp.com>
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In message: <20040117.133410.17267747.imp@bsdimp.com>
"M. Warner Losh" <imp@bsdimp.com> writes:
: In message: <20040117141129.GA28446@users.altadena.net>
: Pete Carah <pete@altadena.net> writes:
: : Someone removed (or changed) "hw.pci.allow_unsupported_io_range". This breaks
: : LOTS of laptops, in particular the pccard hardware. Causes a hang after
: : init is started...
:
: That was me. Before, we handled bridges incorrectly. I did add one
: item to the allocation stuff. We now have a higher chance of
: collision of resources, which causes the problems.
I've committed some code that restores the old resource allocation
scheme to pci_pci.c. The new one will be needed for the lazy resource
allocation patches I'm working on, but I'll resolve those issues.
Warner
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