[Soekris] Net4801 OpenBSD GPIO
cr+lists at rueger-net.de
Mon Aug 30 18:01:21 UTC 2004
Am Mo, den 30.08.2004 schrieb Jesse L. Charbneau um 11:28:
> Hi All,
> I posted a while back asking if anyone had built a driver for the gpio
> device on the soekris net4801. If I recall correctly, another poster said they
> were going to commit a driver to the OpenBSD site. Does anyone know if this
> has been done? Would a cvs update and rebuild of the kernel allow me to
> control devices via the GPIO?
you need OpenBSD current or OpenBSD 3.6
test it with gpioctl(8)
> Thanks for any information you can provide.
> While I'm on the topic. Does anyone have any sample C code for accessing
> these types of devices? I looked into it briefly a while back, and it seems
> like I will need to use i386_iopl() calls. Any examples of using these
> functions? What I am shooting for is to be able to install a set of switches
> that I can toggle between on and off, and then have the system act depending
> on what positions the dip switch is in. Thanks again.
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