> I try to compile this file[1] on my ppc sarge. But I get some linking > errors with some functions (outb,...). This program compiles fine on > x86. I suspect problems in asm/io.h. It's not portably written. Unless you absolutely need to access the device via the IO aperture, just map the corresponding MMIO aperture and replace the outb by writeb etc. (or just byte-size memory access). Michael