Re: serial and tty driver

2007-02-18 Thread Theodore Tso
On Sun, Feb 18, 2007 at 11:52:58AM +0300, Mockern wrote: > Thank you for you respond. > > I asked this question since I have one problem with my tty driver. > It based on serial_core.c. It works well except Linux cat operation:(. > (e.g. cat < ttyS10). I thought in tty driver there is no function

Re: serial and tty driver

2007-02-18 Thread Mockern
Thank you for you respond. I asked this question since I have one problem with my tty driver. It based on serial_core.c. It works well except Linux cat operation:(. (e.g. cat < ttyS10). I thought in tty driver there is no function for this operation and I wanted to know that maybe serial driver ha

Re: serial and tty driver

2007-02-17 Thread Theodore Tso
On Sat, Feb 17, 2007 at 12:24:22PM -0600, Paul Fulghum wrote: > Mockern wrote: > >I have a question, what is really difference between serial and tty > >drivers? > > > >As I understand tty is high level and communicates with user space. > > The serial core implements many of the details of a tty

Re: serial and tty driver

2007-02-17 Thread Paul Fulghum
Mockern wrote: I have a question, what is really difference between serial and tty drivers? As I understand tty is high level and communicates with user space. The serial core implements many of the details of a tty driver in a common place so that individual hardware drivers (serial drivers)