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