Date: Fri, 24 Aug 2001 10:37:45 -0600 From: Nate Williams <nate@yogotech.com> To: Warner Losh <imp@harmony.village.org> Cc: Ted Faber <faber@ISI.EDU>, Kevin Oberman <oberman@es.net>, Michael Collette <metrol@earthlink.net>, FreeBSD <freebsd-mobile@FreeBSD.ORG>, FreeBSD <freebsd-stable@FreeBSD.ORG> Subject: Re: IRQ Problems with Stable Message-ID: <15238.33497.758163.433184@nomad.yogotech.com> In-Reply-To: <200108240522.f7O5MfW91255@harmony.village.org> References: <20010823155520.U610@ted.isi.edu> <20010823110421.E610@ted.isi.edu> <200108231415.f7NEFMR21307@ptavv.es.net> <200108231601.f7NG1ZW85483@harmony.village.org> <200108232207.f7NM7qW88962@harmony.village.org> <200108240522.f7O5MfW91255@harmony.village.org>
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> OK. I have a fix that might work. But I think this fix will correct
> a different problem (the hanging on boot on Thinkpad laptops with
> hw.pcic_init_routing=1).
No joy on my ThinkPad. It now hangs at bootup after applying this patch
and setting the variable 'hw.pcic.init_routing' to 1 in
/boot/loader.conf.
Is there an easy way of 'unsetting' the variable now?
Nate
> Index: pcic_pci.c
> ===================================================================
> RCS file: /cache/ncvs/src/sys/pccard/pcic_pci.c,v
> retrieving revision 1.54.2.8
> diff -u -r1.54.2.8 pcic_pci.c
> --- pcic_pci.c 2001/08/23 07:57:14 1.54.2.8
> +++ pcic_pci.c 2001/08/24 05:13:13
> @@ -672,6 +672,13 @@
> sc->csc_route = pcic_intr_path;
> sc->func_route = pcic_intr_path;
>
> + /*
> + * Turn off the power to the slot before we do anything
> + * with it.
> + */
> + sp->putb(sp, PCIC_INT_GEN, 0);
> + sp->putb(sp, PCIC_POWER, 0);
> +
> switch (device_id) {
> case PCI_DEVICE_ID_RICOH_RL5C465:
> case PCI_DEVICE_ID_RICOH_RL5C466:
>
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