Date: Mon, 22 Nov 1999 18:37:27 +0800 From: Peter Wemm <peter@netplex.com.au> To: Doug Rabson <dfr@nlsystems.com> Cc: cvs-committers@freebsd.org, cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/pci pci.c Message-ID: <19991122103727.982511C6D@overcee.netplex.com.au> In-Reply-To: Message from Doug Rabson <dfr@nlsystems.com> of "Mon, 22 Nov 1999 10:23:52 GMT." <Pine.BSF.4.10.9911221022330.318-100000@salmon.nlsystems.com>
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Doug Rabson wrote:
> On Sat, 20 Nov 1999, Peter Wemm wrote:
>
> > peter 1999/11/20 06:54:29 PST
> >
> > Modified files:
> > sys/pci pci.c
> > Log:
> > Allow NULL for startp and/or countp in bus_get_resource() so that you can
> > get one of the two without having to use a dummy variable.
>
> Or use bus_get_resource_{start,count}(). This change should go in
> isa_common.c as well and the 'documentation' for BUS_GET_RESOURCE in
> bus_if.m should be changed.
But bus_get_resource_start() (for example) returns 0 on error.. That's
indistinguishable from (say) irq 0... The helpers weren't all that useful
after all.
Cheers,
-Peter
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