clemens.koller at anagramm.de
Thu Aug 11 21:02:32 EST 2005
> I am working on a character driver for reading and writing the registers to FPGA
> in our system.
You didn't tell much about your system.
But checkout the examples in the book "Linux Device Drivers, 3rd Edition".
which is worth buying, too!
You might be missing some simple __user casts for your data
structures you want to copy...
And you might need to ioremap the memory area of your fpga or whatever
you need to access.
> epc : 8011f774 Tainted: GF
And you might end up with less support here if you use a tainted Kernel.
R&D Imaging Devices
More information about the Linuxppc-dev