1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2*4882a593Smuzhiyun #ifndef _UAPI_LINUX_TTY_H 3*4882a593Smuzhiyun #define _UAPI_LINUX_TTY_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun /* 6*4882a593Smuzhiyun * 'tty.h' defines some structures used by tty_io.c and some defines. 7*4882a593Smuzhiyun */ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #define NR_LDISCS 30 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun /* line disciplines */ 12*4882a593Smuzhiyun #define N_TTY 0 13*4882a593Smuzhiyun #define N_SLIP 1 14*4882a593Smuzhiyun #define N_MOUSE 2 15*4882a593Smuzhiyun #define N_PPP 3 16*4882a593Smuzhiyun #define N_STRIP 4 17*4882a593Smuzhiyun #define N_AX25 5 18*4882a593Smuzhiyun #define N_X25 6 /* X.25 async */ 19*4882a593Smuzhiyun #define N_6PACK 7 20*4882a593Smuzhiyun #define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ 21*4882a593Smuzhiyun #define N_R3964 9 /* Reserved for Simatic R3964 module */ 22*4882a593Smuzhiyun #define N_PROFIBUS_FDL 10 /* Reserved for Profibus */ 23*4882a593Smuzhiyun #define N_IRDA 11 /* Linux IrDa - http://irda.sourceforge.net/ */ 24*4882a593Smuzhiyun #define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data */ 25*4882a593Smuzhiyun /* cards about SMS messages */ 26*4882a593Smuzhiyun #define N_HDLC 13 /* synchronous HDLC */ 27*4882a593Smuzhiyun #define N_SYNC_PPP 14 /* synchronous PPP */ 28*4882a593Smuzhiyun #define N_HCI 15 /* Bluetooth HCI UART */ 29*4882a593Smuzhiyun #define N_GIGASET_M101 16 /* Siemens Gigaset M101 serial DECT adapter */ 30*4882a593Smuzhiyun #define N_SLCAN 17 /* Serial / USB serial CAN Adaptors */ 31*4882a593Smuzhiyun #define N_PPS 18 /* Pulse per Second */ 32*4882a593Smuzhiyun #define N_V253 19 /* Codec control over voice modem */ 33*4882a593Smuzhiyun #define N_CAIF 20 /* CAIF protocol for talking to modems */ 34*4882a593Smuzhiyun #define N_GSM0710 21 /* GSM 0710 Mux */ 35*4882a593Smuzhiyun #define N_TI_WL 22 /* for TI's WL BT, FM, GPS combo chips */ 36*4882a593Smuzhiyun #define N_TRACESINK 23 /* Trace data routing for MIPI P1149.7 */ 37*4882a593Smuzhiyun #define N_TRACEROUTER 24 /* Trace data routing for MIPI P1149.7 */ 38*4882a593Smuzhiyun #define N_NCI 25 /* NFC NCI UART */ 39*4882a593Smuzhiyun #define N_SPEAKUP 26 /* Speakup communication with synths */ 40*4882a593Smuzhiyun #define N_NULL 27 /* Null ldisc used for error handling */ 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun #endif /* _UAPI_LINUX_TTY_H */ 43