Date: Wed, 11 May 2005 15:25:19 -0400 From: John Baldwin <jhb@FreeBSD.org> To: freebsd-acpi@FreeBSD.org Cc: Eugene Grosbein <eugen@kuzbass.ru> Subject: Re: 5.4: pci_link problem on 440BX Message-ID: <200505111525.20199.jhb@FreeBSD.org> In-Reply-To: <428189D8.C51D289D@kuzbass.ru> References: <20050510061713.GA5437@svzserv.kemerovo.su> <200505101647.37678.jhb@FreeBSD.org> <428189D8.C51D289D@kuzbass.ru>
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On Wednesday 11 May 2005 12:28 am, Eugene Grosbein wrote: > John Baldwin wrote: > > > > Are any of the IRQs different when you do use the pci_link code > > > > compared to the dmesg when you have pci_link disabled? > > > > > > It seems, no: > > > > > > --- dmesg_full Tue May 10 14:02:42 2005 > > > +++ dmesg_no_pci_link Tue May 10 14:00:59 2005 > > > @@ -20,9 +20,13 @@ > > > acpi_button0: <Power Button> on acpi0 > > > pcib0: <ACPI Host-PCI bridge> port > > > 0x5000-0x500f,0x4000-0x4041,0xcf8-0xcff on acpi0 pci0: <ACPI PCI bus> > > > on pcib0 > > > +pcib0: no PRT entry for 0.7.INTD > > > +pcib0: no PRT entry for 0.16.INTA > > > +pcib0: no PRT entry for 0.18.INTA > > > > Your BIOS is broken and there's not anything FreeBSD can really do about > > it. It's refusing to tell us how to handle certain IRQs which is probably > > why you are having the problems you are having. > > I'm afraid that I don't understand quite right. > The message "no PRT entry" is here only when pci_link is disabled > and then problem disappears. What makes you guess that BIOS is broken? We shouldn't print that message unless pci_link is enabled. When pci_link is disabled we shouldn't even be looking at PRT entries. Can you try booting a 6.0-snapshot CD and seeing if it works ok? -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org
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