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Date:      Sat, 12 Jan 2013 09:05:37 -0800
From:      Adrian Chadd <adrian.chadd@gmail.com>
To:        Slawa Olhovchenkov <slw@zxy.spb.ru>
Cc:        "freebsd-wireless@freebsd.org" <freebsd-wireless@freebsd.org>
Subject:   Re: Atheros 9220 don't return from S3 state
Message-ID:  <CAJ-Vmo=oKw7HNJvvLu%2BxN1WSk_i-C-PZMS3zCS8jfvU0BDO0jA@mail.gmail.com>
In-Reply-To: <20130112170707.GL67643@zxy.spb.ru>
References:  <20130112105245.GF67643@zxy.spb.ru> <CAJ-Vmom18Pr2kq0qAymjintpg1Crgrna8%2By=7fBk8Vy7nqP5_A@mail.gmail.com> <20130112154404.GH67643@zxy.spb.ru> <CAJ-Vmomy4jVNs9r0H2XzVO-Q6tq7=O4EzJn-NLCOO=n%2BSJce_g@mail.gmail.com> <20130112162851.GI67643@zxy.spb.ru> <CAJ-VmomUdkCtsGfzvd=hoeoNYPVip11nxNFb5z48a0EFWkbCTQ@mail.gmail.com> <20130112163712.GJ67643@zxy.spb.ru> <CAJ-VmonnDy81joHZ_Z_meMZxdUmSKsQWQ8Mud-42Knremq=Z3A@mail.gmail.com> <20130112165235.GK67643@zxy.spb.ru> <CAJ-VmomM5z1vjw%2B3--OYkfb=J5qm1k1egM19Njx660SHdAdJkw@mail.gmail.com> <20130112170707.GL67643@zxy.spb.ru>

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We can't patch pci space if they're all 0xffffffff, that means nothing is there.

That's the point; the card hasn't come back on from suspend. So we
need to do something _before_ it suspends. We can't do anything to the
card after it resumes; we can only do stuff to the PCI bus.



Adrian

On 12 January 2013 09:07, Slawa Olhovchenkov <slw@zxy.spb.ru> wrote:
> On Sat, Jan 12, 2013 at 08:50:58AM -0800, Adrian Chadd wrote:
>
>> I don't know the first thing about ACPI, I'm sorry.
>
> OK, what about "patching" pci config space? Remove indication of
> support D3 state? or system don't suspend after this complete?
> (sorry for dumb question).
>
>> Perhaps ask on the freebsd acpi list?
>>
>>
>>
>> Adrian
>>
>> On 12 January 2013 08:52, Slawa Olhovchenkov <slw@zxy.spb.ru> wrote:
>> > On Sat, Jan 12, 2013 at 08:38:49AM -0800, Adrian Chadd wrote:
>> >
>> >> On 12 January 2013 08:37, Slawa Olhovchenkov <slw@zxy.spb.ru> wrote:
>> >> > On Sat, Jan 12, 2013 at 08:25:22AM -0800, Adrian Chadd wrote:
>> >> >
>> >> >> .. right, try flipping the rf kill switch off/on after suspend, dump
>> >> >> the config registers.
>> >> >
>> >> > don't react -- 255 times 'ff'
>> >>
>> >> Okay. Well, I'll see if there's anything that I can do with the PCI
>> >> glue inside the AR9220, but if it's broken under Windows...
>> >
>> > Perhaps if ACPI not found vendor wifi card (intel) not powered slot on
>> > resume? I am don't know how chek this is acpidump...



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