1 /* RS-485 structures */ 2 3 /* RS-485 support */ 4 /* Used with ioctl() TIOCSERSETRS485 */ 5 struct rs485_control { 6 unsigned short rts_on_send; 7 unsigned short rts_after_sent; 8 unsigned long delay_rts_before_send; 9 unsigned short enabled; 10 #ifdef __KERNEL__ 11 int disable_serial_loopback; 12 #endif 13 }; 14 15 /* Used with ioctl() TIOCSERWRRS485 */ 16 struct rs485_write { 17 unsigned short outc_size; 18 unsigned char *outc; 19 }; 20 21