Date: Fri, 22 Sep 2006 00:27:00 +0400 From: Ruslan Ermilov <ru@freebsd.org> To: "O. Hartmann" <ohartman@mail.uni-mainz.de> Cc: freebsd-amd64@freebsd.org Subject: Re: FBSD 6.2-PRE/AMD64: two times SMBUS on ASUS A8N32-SLI? Message-ID: <20060921202700.GE45341@rambler-co.ru> In-Reply-To: <4512ED7F.1030400@mail.uni-mainz.de> References: <4512ED7F.1030400@mail.uni-mainz.de>
next in thread | previous in thread | raw e-mail | index | archive | help
--2iBwrppp/7QCDedR Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Sep 21, 2006 at 09:52:31PM +0200, O. Hartmann wrote: > Running FreeBSD 6.2-PRE/AMD64 on an ASUS A8N32-SLI shows up two smbus-=20 > interfaces as you can see in the short dmesg-excerpt. In kernel config=20 > there is only nfsmb mentioned, so I do not expect more than one smb-bus= =20 > on that kind of motherboard. > Can anyone explain this odd behaviour? >=20 NVIDIA nForce chips implement two SMBus controllers, master and slave. > Temperature- and fanspeed monitoring is still not possible, neither=20 > through ACPI, nor mbmon utility found in ports. >=20 Either because they don't have temperature sensors attached to SMBus, or most likely these sensor chips are not known to mbmon. mbmon is not actively developed nowadays. The lm-sensors project should be considered for adoptation if you want to add support for newer sensor/SMBus chips. > nfsmb0: <nForce2/3/4 MCP SMBus Controller> port=20 > 0xcc00-0xcc1f,0x600-0x63f,0x700-0x73f irq 20 at device 10.1 on pci 0 > smbus0: <System Management Bus> on nfsmb0 > smb0: <SMBus generic I/O> on smbus0 > nfsmb1: <nForce2/3/4 MCP SMBus Controller> on nfsmb0 ^^^^^^ ^^^^^^^^^ > smbus1: <System Management Bus> on nfsmb1 > smb1: <SMBus generic I/O> on smbus1 Cheers, --=20 Ruslan Ermilov ru@FreeBSD.org FreeBSD committer --2iBwrppp/7QCDedR Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (FreeBSD) iD8DBQFFEvWUqRfpzJluFF4RAtbAAKCDfNnu6YoVIgFuFwVNOxdlZvz3RwCfUrdf a+q4Q7QAH0DUJQk3b5KUJ0U= =zckM -----END PGP SIGNATURE----- --2iBwrppp/7QCDedR--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20060921202700.GE45341>