On Fri, 2005-07-01 at 17:56 -0700, rolf liu wrote: > Basically, au1x00_uart.c is doing the same thing as 8250.c. Basically. > If I want > to add extra serial port support by 8250.c. There could be some > problem. Any idea? Don't know, haven't tried it. In general, the au1x00 serial driver needs to be rewritten. Pete