Date: Sun, 14 Feb 1999 08:40:11 -0500 (EST) From: Brian Feldman <green@unixhelp.org> To: Nicolas Souchu <nsouch@teaser.fr> Cc: hardware@FreeBSD.ORG, current@FreeBSD.ORG Subject: Re: Aladdin chipset SMBus support available! Message-ID: <Pine.BSF.4.05.9902140837390.3507-100000@janus.syracuse.net> In-Reply-To: <19990214095845.56909@breizh.prism.uvsq.fr>
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On Sun, 14 Feb 1999, Nicolas Souchu wrote: > On Sat, Feb 13, 1999 at 05:22:00PM -0500, Brian Feldman wrote: > > > >On Sat, 13 Feb 1999, Nicolas Souchu wrote: > > > >> 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. Where's my detect.c? I think you forgot to attach it :) > >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. Hmm... wouldn't the appropriate error for something not responding be an ENXIO or ETIMEDOUT? EINTR seems more than a little wrong for this purpouse. > > -- > nsouch@teaser.fr / nsouch@freebsd.org > FreeBSD - Turning PCs into workstations - http://www.FreeBSD.org > Brian Feldman _ __ ___ ___ ___ green@unixhelp.org _ __ ___ | _ ) __| \ http://www.freebsd.org/ _ __ ___ ____ | _ \__ \ |) | FreeBSD: The Power to Serve! _ __ ___ ____ _____ |___/___/___/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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