From: Alexander Grigoriev on
Why do you want a particular order? What problem you're trying to solve by
that?

"Cameroon" <Cameroon(a)discussions.microsoft.com> wrote in message
news:4800C8CC-80A9-4A95-ADE6-B0A770A9AAEB(a)microsoft.com...
> Hi,
>
> Do you know the order that Windows server 2003 employs? Or is there any
> entry in the registry that controls the PCI device powerdown order, since
> I'm
> seeing different behaviour from one machine to another, with exactly same
> OS
> and adapters.
>
> Regards
>
> "Maxim S. Shatskih" wrote:
>


From: Cameroon on
I'm working on a system which relies on the powerdown dependency of PCI
devices.

"Alexander Grigoriev" wrote:

> Why do you want a particular order? What problem you're trying to solve by
> that?
>
> "Cameroon" <Cameroon(a)discussions.microsoft.com> wrote in message
> news:4800C8CC-80A9-4A95-ADE6-B0A770A9AAEB(a)microsoft.com...
> > Hi,
> >
> > Do you know the order that Windows server 2003 employs? Or is there any
> > entry in the registry that controls the PCI device powerdown order, since
> > I'm
> > seeing different behaviour from one machine to another, with exactly same
> > OS
> > and adapters.
> >
> > Regards
> >
> > "Maxim S. Shatskih" wrote:
> >
>
>
>
From: Maxim S. Shatskih on
> Do you know the order that Windows server 2003 employs? Or is there any
> entry in the registry that controls the PCI device powerdown order, since I'm
> seeing different behaviour from one machine to another, with exactly same OS
> and adapters.

No guarantees at all, except:

a) PnP children are put to sleep before their parent and are awaken after their parent
c) PowerRelations (not documented at all, used from Win7 I think)

--
Maxim S. Shatskih
Windows DDK MVP
maxim(a)storagecraft.com
http://www.storagecraft.com

From: Maxim S. Shatskih on
> I'm working on a system which relies on the powerdown dependency of PCI
> devices.

Probably impossible with Windows.

Let's wait what MS's people will say.

--
Maxim S. Shatskih
Windows DDK MVP
maxim(a)storagecraft.com
http://www.storagecraft.com

From: Alexander Grigoriev on
You have to design your own inter-driver interface, and enforce device
power-down order through that private interface.

"Cameroon" <Cameroon(a)discussions.microsoft.com> wrote in message
news:F83E2A1F-A39E-4AB1-B1CC-78202851AB6D(a)microsoft.com...
> I'm working on a system which relies on the powerdown dependency of PCI
> devices.
>
> "Alexander Grigoriev" wrote:
>
>> Why do you want a particular order? What problem you're trying to solve
>> by
>> that?
>>
>> "Cameroon" <Cameroon(a)discussions.microsoft.com> wrote in message
>> news:4800C8CC-80A9-4A95-ADE6-B0A770A9AAEB(a)microsoft.com...
>> > Hi,
>> >
>> > Do you know the order that Windows server 2003 employs? Or is there any
>> > entry in the registry that controls the PCI device powerdown order,
>> > since
>> > I'm
>> > seeing different behaviour from one machine to another, with exactly
>> > same
>> > OS
>> > and adapters.
>> >
>> > Regards
>> >
>> > "Maxim S. Shatskih" wrote:
>> >
>>
>>
>>