Messages in this thread | | | Date | Fri, 4 May 2018 09:59:04 -0400 | From | "Theodore Y. Ts'o" <> | Subject | Re: serial: custom baud rate |
| |
On Fri, May 04, 2018 at 02:34:51PM +0530, Muni Sekhar wrote: > > See the setserial man page:t > > > > https://linux.die.net/man/8/setserial > > > > Not all serial devices support the spd_cust and divisor, however. In > > general, only devices where the kernel directly programs the > > 8250/16450/16550 UART directly will support this feature. > > > So custom baud's can be set via TIOCSSERIAL IOCtl in kernel mode?
ioctl's are in general designed for use in userspace. So are the termios interface.
- Ted
| |