Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 15 Jun 2006 12:36:58 -0400
From:      Anish Mistry <mistry.7@osu.edu>
To:        freebsd-acpi@freebsd.org
Subject:   Clear Abnormal Termination Bit
Message-ID:  <200606151237.07904.mistry.7@osu.edu>

next in thread | raw e-mail | index | archive | help
--nextPart2765514.YDr5hhsq1q
Content-Type: text/plain;
  charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Content-Disposition: inline

I just saw an email on the Linux ACPI list someone posted they needed=20
to clear the abnormal termination bit on some motherboards before=20
suspending so that the BIOS would correctly hand-off back to the OS.

I'm not sure if we're doing this already, but the equivilent would be=20
to put the following before going into S3:
AcpiHwRegisterWrite (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_STATUS,=20
0x800);

=2D-=20
Anish Mistry

--nextPart2765514.YDr5hhsq1q
Content-Type: application/pgp-signature

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.3 (FreeBSD)

iD8DBQBEkYyzxqA5ziudZT0RAvrlAJ4tXjXPIjQGbvRLIi+SmEbNB3zFyQCgyTG6
sUCx3fELIrJfVzlmBYiSiSg=
=7wlR
-----END PGP SIGNATURE-----

--nextPart2765514.YDr5hhsq1q--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200606151237.07904.mistry.7>