Hi,
> On 01-Oct-2002 Michael McGoldrick wrote:
> > On Tue, Oct 01, 2002 at 12:48:47PM -0400, John Baldwin wrote:
> >>
> >> On 01-Oct-2002 Michael McGoldrick wrote:
> >> > 'Me too'
> >> > Dmesg from working kernel attached, not sure how to get a dmesg from the
> >> > broken one. :(
> >> > Send me a mail if any further info would help.
> >> > (I have built two kernels recently, both have had this problem)
> >>
> >> What exact problem do you have. No PCI devices?
> >>
> >> --
> >>
> >> John Baldwin <[EMAIL PROTECTED]> <>< http://www.FreeBSD.org/~jhb/
> >> "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/
> >>
> >> To Unsubscribe: send mail to [EMAIL PROTECTED]
> >> with "unsubscribe freebsd-current" in the body of the message
> >
> > Yes, the kernel seems to attempt to mount root right after this line:
> > device_probe_and_attach: acpi0 attach returned 6
>
> Can you try with the stuff I committed yesterday? It fixed the case (for
> my tests at least) of legacy0 failing to attach or probe when acpi failed
> to attach.
If still failed, please try this.
I've noticed that no chance to call pci_cfgregopen() before probing
PCI children in case Host PCI bridge _CRS is not method or _INI method
don't access to PCI config space or something.
Thanks
Index: acpi_pcib_acpi.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/acpica/acpi_pcib_acpi.c,v
retrieving revision 1.23
diff -u -r1.23 acpi_pcib_acpi.c
--- acpi_pcib_acpi.c 26 Aug 2002 18:30:27 -0000 1.23
+++ acpi_pcib_acpi.c 1 Oct 2002 23:17:51 -0000
@@ -114,6 +115,9 @@
!acpi_disabled("pci") &&
acpi_MatchHid(dev, "PNP0A03")) {
+ if (!pci_cfgregopen())
+ return(ENXIO);
+
/*
* Set device description
*/
Index: acpi_pcib_pci.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/acpica/acpi_pcib_pci.c,v
retrieving revision 1.1
diff -u -r1.1 acpi_pcib_pci.c
--- acpi_pcib_pci.c 26 Aug 2002 18:30:27 -0000 1.1
+++ acpi_pcib_pci.c 1 Oct 2002 23:18:38 -0000
@@ -114,6 +115,9 @@
return (ENXIO);
if (acpi_get_handle(dev) == NULL)
return (ENXIO);
+ if (!pci_cfgregopen())
+ return (ENXIO);
+
device_set_desc(dev, "ACPI PCI-PCI bridge");
return (-1000);
}
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