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From: John Baldwin <jhb@freebsd.org>
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Date: Mon, 28 Mar 2011 08:23:23 -0400
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Cc: =?utf-8?b?0JrRgdC10L3Qt9C+0LIg0JDQu9C10LrRgdC10Lk=?= <aksenzov@gmail.com>
Subject: Re: Atheros 9285 & Atheros AR8131
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On Saturday, March 26, 2011 1:13:45 pm =D0=9A=D1=81=D0=B5=D0=BD=D0=B7=D0=BE=
=D0=B2 =D0=90=D0=BB=D0=B5=D0=BA=D1=81=D0=B5=D0=B9 wrote:
> Network cards do not work. Tried on systems 8.0, 8.1, and 8.2. Notebook A=
ser
> Extenza 5635ZG. Tried to change Wi-Fi adapter on the other, but the
> situation has not changed. In all kinds of windows and linux, works fine.
>=20
> ath0: <Atheros 9285> irq 19 at device 0.0 on pci7
> ath0: 0x10000 bytes of rid 0x10 res 3 failed (0, 0xffffffff).
> ath0: cannot map register space
> device_attach: ath0 attach returned 6
>=20
> alc0: <Atheros AR8131 PCIe Gigabit Ethernet> irq 17 at device 0.0 on pci9
> alc0: 0x40000 bytes of rid 0x10 res 3 failed (0, 0xffffffff).
> alc0: cannot allocate memory resources.
> device_attach: alc0 attach returned 6
>=20
> Attached: dmesg, sysctl hw.acpi and acpidump -t -d

This is probably due to a problem FreeBSD has with ACPI initialization=20
sometimes wiping out the state in PCI-PCI bridges for resource windows and =
not=20
gracefully recovering from that.  I have some early work in progress to=20
address this, but it will be a while before I have something ready for=20
testing.

=2D-=20
John Baldwin