On Sun, 14 Feb 1999, Nicolas Souchu wrote:
> On Sun, Feb 14, 1999 at 08:40:11AM -0500, Brian Feldman wrote:
> >
> >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 :)
>
> :) here it is!
alpm0: <AcerLabs M15x3 Power Management Unit> rev 0x00 on pci0.3.0
alsmb0: <Aladdin IV/V/Pro2 SMBus controller>
smbus0: <System Management Bus> on alsmb0
smb0: <SMBus general purpose I/O> on smbus0
{"/home/green/examples"}$ ./detect
a2 found.
d2 found.
>
> >
> >> >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.
>
> Fix committed.
>
> BTW, as outlined by -pkh all this is just a first step in a huge monitoring
> adventure where all still need to be _defined_ (architecture and interfaces)
> and implemented. Any proposition for doing the job is wellcome,
> since I just have enough time to do the hardware SMBus support.
Sounds like fun....
>
> Nicholas
>
> --
> [email protected] / [email protected]
> FreeBSD - Turning PCs into workstations - http://www.FreeBSD.org
>
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