1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef _LINUX_TERMIOS_H 3 #define _LINUX_TERMIOS_H 4 5 #include <linux/types.h> 6 #include <asm/termios.h> 7 8 #define NFF 5 9 10 struct termiox 11 { 12 __u16 x_hflag; 13 __u16 x_cflag; 14 __u16 x_rflag[NFF]; 15 __u16 x_sflag; 16 }; 17 18 #define RTSXOFF 0x0001 /* RTS flow control on input */ 19 #define CTSXON 0x0002 /* CTS flow control on output */ 20 #define DTRXOFF 0x0004 /* DTR flow control on input */ 21 #define DSRXON 0x0008 /* DCD flow control on output */ 22 23 #endif 24