Date: Sat, 24 Nov 2001 13:47:53 -0800 From: Andy Sparrow <spadger@best.com> To: Warner Losh <imp@harmony.village.org> Cc: current@FreeBSD.ORG, mobile@FreeBSD.ORG Subject: Re: PCCARD/NEWCARD won't configure on 5.0 Message-ID: <20011124214753.688763E2F@CRWdog.demon.co.uk> In-Reply-To: Message from Warner Losh <imp@harmony.village.org> of "Sat, 24 Nov 2001 11:56:45 MST." <200111241856.fAOIuj739451@harmony.village.org>
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> OK. Here we see the confluance of two problems. First, irq 0 is > bogus and likely illegal per the pci spec for devices that do > interrupt. Even if it isn't illegal, it is wrong wrong wrong wrong, > but lots of people do it. I have a patch for -stable, but not for > current. Well, the card stuff on this particular laptop Just Works under -stable - but then the sound won't get attached, which is why I'm trying to get a full house of devices under -current. Gack. > The second problem is, at its base, that we're not assigning memory > for this device in the pci layer. However, pccbb tries to work around > that by asking the pci layer for a specific range, triggering an > allocation. That allocation is failing (the third of two problems :-) > because the bridge code isn't clipping the request to what's decoded, > but rather rejecting it. > > Until problem 1 is fixed, problem is moot for you. NEWCARD doesn't > have the concept of polling, which is problem number 4 of 2, so you > can't do the OLDCARD trick of using ISA interupts (which NEWCARD > doesn't support either, problem number 5 of 2). > > Gotta love one problem report hitting 5 problems all at once :-) You do? :-/ Thanks Warner. AS To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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