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Date:      Sat, 23 Jan 2016 01:49:28 -0800
From:      hiren panchasara <hiren@strugglingcoder.info>
To:        acpi@FreeBSD.org
Subject:   Re: acpi_ec0 error while trying to boot up minnowboard max
Message-ID:  <20160123094928.GV33895@strugglingcoder.info>
In-Reply-To: <20160123084305.GU33895@strugglingcoder.info>
References:  <20160123030700.GT33895@strugglingcoder.info> <20160123084305.GU33895@strugglingcoder.info>

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On 01/23/16 at 12:43P, hiren panchasara wrote:
> On 01/22/16 at 07:07P, hiren panchasara wrote:
> > Trying to netboot minnowboard max
> > http://wiki.minnowboard.org/MinnowBoard_MAX with nfs mounted root but it
> > failed at:
> >=20
> > acpi_ec0: <Embedded Controller: GPE 0x18> port 0x62,0x66 on acpi0
> > acpi_ec0: GPE query failed: AE_NO_HARDWARE_RESPONSE
> > ACPI Exception: AE_NO_HARDWARE_RESPONSE, Returned by Handler for
> > [EmbeddedControl] (20150818/evregion-312)
> > ACPI Error: Method parse/execution failed [\_SB.PCI0.LPCB.H_EC._REG]
> > (Node 0xfffff80003a52d80), AE_NO_HARDWARE_RESPONSE
> > (20150818/psparse-558)
> > acpi_ec0: can't install address space handler for \_SB_.PCI0.LPCB.H_EC -
> > AE_NO_HARDWARE_RESPONSE

Unsure if this is related but found this linux dmesg:
https://www.mail-archive.com/elinux-minnowboard@lists.elinux.org/msg00340.h=
tml

Following part looked similar:

[    2.852769] ACPI: Enabled 5 GPEs in block 00 to 3F
[    2.852898] ACPI : EC: GPE =3D 0x18, I/O: command/status =3D 0x66, data =
=3D
0x62
[    2.853265] vgaarb: device added:=20
PCI:0000:00:02.0,decodes=3Dio+mem,owns=3Dio+mem,locks=3Dnone
[    2.853287] vgaarb: loaded
[    2.853293] vgaarb: bridge control possible 0000:00:02.0

Cheers,
Hiren
> >=20
> > Longer version:
> > http://dpaste.com/2Q4ESES
>=20
> Verbose boot log:
> http://dpaste.com/296ECZ3
>=20
> Cheers,
> Hiren

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