[acpi-jp 3122] CSA gigabit ethernet
Nate Lawson
nate at root.org
Sat Mar 20 17:01:14 PST 2004
On Sat, 20 Mar 2004, Petri Helenius wrote:
> I have been trying to convince Supermicro support that the CSAB entry
> would need _PRT Method to work properly and have not really got a "go
> away" message but not "we´ll fix it" either.
>
> Obviously this causes problems with the CSA gigabit if device apic is
> enabled and the APIC is enabled in the bios also. (watchdog timeouts, I
> also saw a PR open on the symptom)
>
> Comments? I put the whole dump to http://helenius.fi/p4sctii.asl
>
> The board in question is P4SCT+II. I suspect the problem exists in all
> Supermicro boards with CSA.
>
> Running on 5.2.1-RELEASE or 5.2-CURRENT behave similarly.
>
> Disabling APIC in the BIOS makes the system usable.
>
> Pete
>
> Device (CSAB)
> {
> Name (_ADR, 0x00030000)
> Device (CSAD)
> {
> Name (_ADR, 0x00010000)
> Method (_PRW, 0, NotSerialized)
> {
> Return (Package (0x02)
> {
> 0x0B,
> 0x05
> })
> }
> }
> }
Sorry, I can't quite understand what the problem is. What are CSAB and
CSAD? Is CSAB another bus (PCI?) containing CSAD? A devinfo of this box
would help me understand the hierarchy.
You can always create your own _PRT entry under CSAB and compile a custom
AML. See the acpi debugging section of the handbook for info.
-Nate
More information about the freebsd-current
mailing list