Date: Wed, 11 Aug 2004 16:16:51 -0700 From: Marcel Moolenaar <marcel@xcllnt.net> To: Nate Lawson <nate@root.org> Cc: current@freebsd.org Subject: Re: ia64: ACPI PCI IRQ routing breakage Message-ID: <20040811231651.GA25883@dhcp50.pn.xcllnt.net> In-Reply-To: <411A9F14.4000204@root.org> References: <20040811214708.GA25696@dhcp50.pn.xcllnt.net> <411A9F14.4000204@root.org>
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On Wed, Aug 11, 2004 at 03:35:00PM -0700, Nate Lawson wrote:
>
> It's likely your link devices don't like being called with _DIS. Try
> the attached patch.
*snip*
> Index: acpi_pci_link.c
> ===================================================================
> RCS file: /home/ncvs/src/sys/dev/acpica/acpi_pci_link.c,v
> retrieving revision 1.20
> diff -u -r1.20 acpi_pci_link.c
> --- acpi_pci_link.c 11 Aug 2004 20:37:24 -0000 1.20
> +++ acpi_pci_link.c 11 Aug 2004 22:33:09 -0000
> @@ -377,12 +377,13 @@
> * run _DIS (i.e., the method doesn't exist), assume the initial
> * IRQ was routed by the BIOS.
> */
> +#if 0
> if (ACPI_SUCCESS(AcpiEvaluateObject(handle, "_DIS", NULL, NULL))) {
> link->current_irq = 0;
> link->flags = ACPI_LINK_NONE;
> } else {
> +#endif
> link->flags = ACPI_LINK_ROUTED;
> - }
>
> error = AcpiGetPossibleResources(handle, &buf);
> if (ACPI_FAILURE(error)) {
No change whatsoever. This apparently is not it...
--
Marcel Moolenaar USPA: A-39004 marcel@xcllnt.net
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