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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