Hi Folks
Just started writing a new driver for an on going project - The user space test program works fine (up to a point). It reads and writes to the correct IO ports as expected, but the user interface is a bit naff.
Now the fun begins - Converting this thing to a module, I have all the usual header includes (lifted from an existing driver), and have hacked the basic initialization routines. It compiles without any errors which in it's self might be worrying, but when I load the module, I get an unresolved symbol "iopl" - I thought this thing was a requirement before any IO access could take place.
Has anyone come across this before ?
Regards, Paul.