Date: Sun, 14 Feb 1999 09:58:45 +0100 From: Nicolas Souchu <nsouch@teaser.fr> To: Brian Feldman <green@unixhelp.org> Cc: hardware@FreeBSD.ORG, current@FreeBSD.ORG Subject: Re: Aladdin chipset SMBus support available! Message-ID: <19990214095845.56909@breizh.prism.uvsq.fr> In-Reply-To: <Pine.BSF.4.05.9902131720310.18778-100000@janus.syracuse.net>; from Brian Feldman on Sat, Feb 13, 1999 at 05:22:00PM -0500 References: <19990213190131.10349@breizh.prism.uvsq.fr> <Pine.BSF.4.05.9902131720310.18778-100000@janus.syracuse.net>
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On Sat, Feb 13, 1999 at 05:22:00PM -0500, Brian Feldman wrote: > >On Sat, 13 Feb 1999, Nicolas Souchu wrote: > >> Hi folks, >> >> I've just committed the alpm(4) driver to -current: the Aladdin SMBus >> driver. > >Great, my newest mobo is an AcerLabs. > >> >> With an onboard system management chip (lm7x or w87381), >> it offers monitoring capabilities to recent Acer based motherboards like >> the ASUS P5AB. > >I'm using a matsonic. > >> >> Example program to fetch temperature or voltages is available at >> http://www.planet.sci.kobe-u.ac.jp/~takawata/smbus/examples/ >> There's also an example program to fetch SDRAM info over the smbus. I attach you the detect.c program. It's very simple and may help us in knowing what I2C hardware you have on your mobo. > >I tried them, and there's the problem: all the ioctl()s they perform return >EINTR! Has this driver been tested on many motherboards? Why should I expect >an EINTR? Just wondering :) EINTR is odd. It just mean that the device at the address requested on the I2C bus do not respond. I have to translate SMBus errors to the appropriate unix ones. > > >> >> You may also want to know what smbus(4) is: >> http://www.freebsd.org/~nsouch/iicbus.html >> >> Feedbacks are wellcome. >> >> Nicholas. >> >> PS: A driver is also available for the Intel PIIX4, see intpm(4). >> >> -- >> nsouch@teaser.fr / nsouch@freebsd.org >> FreeBSD - Turning PCs into workstations - http://www.FreeBSD.org >> >> To Unsubscribe: send mail to majordomo@FreeBSD.org >> with "unsubscribe freebsd-current" in the body of the message >> > > Brian Feldman _ __ ___ ___ ___ > green@unixhelp.org _ __ ___ | _ ) __| \ > http://www.freebsd.org/ _ __ ___ ____ | _ \__ \ |) | > FreeBSD: The Power to Serve! _ __ ___ ____ _____ |___/___/___/ > > -- nsouch@teaser.fr / nsouch@freebsd.org FreeBSD - Turning PCs into workstations - http://www.FreeBSD.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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