Hi. I'm having quite a problem getting into the serial...
Searching through local files, I could see that, although using 2 or 3 chained functions to get/set the serial status, it is (in fact) done with a readb/writeb statement (or inb/outb). Is that correct? So, in order to make a very small driver, that just access the serial port and doesn't use other features (we need a very "clean" one here..), wich headers should I include? Is <asm/io.h> just enough? I tried to use as few headers as possible, but then I get the problem that the readb/writeb functions are not defined... Could anyone give me a helping hand? Thanks. Sauro Salomoni ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/