Hi Andy,
> > >
> > > Unfortunately there is bridge in the middle:
> > >
> > > root@debian:~# lspci -t
> > > -[0000:00]-+-00.0
> > > +-02.0
> > > +-0e.0
> > > +-0f.0
> > > +-12.0
> > > +-13.0-[01]----00.0
> > > +-13.1-[02]----00.0
> > > +-13.2-[03]--
> > > +-14.0-[04]----00.0
> > > +-14.1-[05-09]----00.0-[06-09]--+-01.0-[07]----00.0 <--
> Exar (bus 7, dev 0, funct 0)
> > > | +-02.0-[08]----00.0
> > > | \-03.0-[09]--
> > > +-15.0
> > > +-16.0
> > > +-16.1
> > > +-19.0
> > > +-19.1
> > > +-19.2
> > > +-1f.0
> > > \-1f.1
> > > root@debian:~#
> > >
> > > My changes in the ACPI:
> > >
> > > Scope (_SB.PCI0) {
> > > Device (EXAR)
> > > {
> > > Name (_ADR, 0x0000)
> >
> > _ADR should represent BDF (Bus:Device.Function)
> >
> > Something like 0x07000000
>
> Per documentation:
> "High word–Device #, Low word–Function #. (for example, device 3, function
> 2 is
> 0x00030002). To refer to all the functions on a device #, use a function
> number of FFFF)."
>
exactly, with the _ADR object we can specify only device and function.
The bus is implicit, that's way I used the:
Scope (_SB.PCI0) { ...
But it is the wrong bus, because of a bridge in the middle.
Best regards,
Flavio
