On Wed, Mar 17, 2004 at 09:21:58AM +0800, love wrote: > >You mean like the config option CONFIG_USB_SERIAL_CONSOLE gives you > >today? Why try to reimplement something that is already finished? > > Not CONFIG_USB_SERIAL_CONSOLE,because I want use usb bus to connect host and > target, not usb serial converter. On side of target(embedded device running > linux), we regard target as usb device which is serial. On side of host, we > need use minicom to open that usb device. You do understand how USB works, and that you can't just "open" the raw USB device, right? It sounds like you are all set as if minicom works, you can run a console through it. thanks, greg k-h -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/