149594Sbostic /*- 2*63178Sbostic * Copyright (c) 1982, 1986, 1991, 1993 3*63178Sbostic * The Regents of the University of California. All rights reserved. 423389Smckusick * 549594Sbostic * %sccs.include.redist.c% 649594Sbostic * 7*63178Sbostic * @(#)tty_conf.c 8.1 (Berkeley) 06/10/93 823389Smckusick */ 98553Sroot 1056517Sbostic #include <sys/param.h> 1156517Sbostic #include <sys/systm.h> 1256517Sbostic #include <sys/buf.h> 1356517Sbostic #include <sys/ioctl.h> 1456517Sbostic #include <sys/proc.h> 1556517Sbostic #include <sys/tty.h> 1656517Sbostic #include <sys/conf.h> 178553Sroot 1852404Storek #define ttynodisc ((int (*) __P((dev_t, struct tty *)))enodev) 1952404Storek #define ttyerrclose ((int (*) __P((struct tty *, int flags)))enodev) 2052404Storek #define ttyerrio ((int (*) __P((struct tty *, struct uio *, int)))enodev) 2152404Storek #define ttyerrinput ((int (*) __P((int c, struct tty *)))enodev) 2252404Storek #define ttyerrstart ((int (*) __P((struct tty *)))enodev) 238553Sroot 2452404Storek int ttyopen __P((dev_t dev, struct tty *tp)); 2552404Storek int ttylclose __P((struct tty *tp, int flags)); 2652404Storek int ttread __P((struct tty *, struct uio *, int flags)); 2752404Storek int ttwrite __P((struct tty *, struct uio *, int flags)); 2852404Storek int nullioctl __P((struct tty *tp, int cmd, caddr_t data, 2952404Storek int flag, struct proc *p)); 3052404Storek int ttyinput __P((int c, struct tty *tp)); 3152404Storek int ttstart __P((struct tty *tp)); 3252404Storek int ttymodem __P((struct tty *tp, int flags)); 3352404Storek int nullmodem __P((struct tty *tp, int flags)); 348553Sroot 358553Sroot #include "tb.h" 368553Sroot #if NTB > 0 3752404Storek int tbopen __P((dev_t dev, struct tty *tp)); 3852404Storek int tbclose __P((struct tty *tp, int flags)); 3952404Storek int tbread __P((struct tty *, struct uio *, int flags)); 4052404Storek int tbioctl __P((struct tty *tp, int cmd, caddr_t data, 4152404Storek int flag, struct proc *p)); 4252404Storek int tbinput __P((int c, struct tty *tp)); 438553Sroot #endif 4446745Smckusick 4526123Skarels #include "sl.h" 4626123Skarels #if NSL > 0 4752404Storek int slopen __P((dev_t dev, struct tty *tp)); 4852404Storek int slclose __P((struct tty *tp, int flags)); 4952404Storek int sltioctl __P((struct tty *tp, int cmd, caddr_t data, 5052404Storek int flag, struct proc *p)); 5152404Storek int slinput __P((int c, struct tty *tp)); 5252404Storek int slstart __P((struct tty *tp)); 5326123Skarels #endif 548553Sroot 5526123Skarels 568553Sroot struct linesw linesw[] = 578553Sroot { 5860516Storek { ttyopen, ttylclose, ttread, ttwrite, nullioctl, 5960516Storek ttyinput, ttstart, ttymodem }, /* 0- termios */ 6037587Smarc 6160516Storek { ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl, 6260516Storek ttyerrinput, ttyerrstart, nullmodem }, /* 1- defunct */ 6337587Smarc 6460516Storek { ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl, 6560516Storek ttyerrinput, ttyerrstart, nullmodem }, /* 2- defunct */ 6652404Storek 678553Sroot #if NTB > 0 6860516Storek { tbopen, tbclose, tbread, enodev, tbioctl, 6960516Storek tbinput, ttstart, nullmodem }, /* 3- TABLDISC */ 708553Sroot #else 7160516Storek { ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl, 7260516Storek ttyerrinput, ttyerrstart, nullmodem }, 738553Sroot #endif 7452404Storek 7526123Skarels #if NSL > 0 7660516Storek { slopen, slclose, ttyerrio, ttyerrio, sltioctl, 7760516Storek slinput, slstart, nullmodem }, /* 4- SLIPDISC */ 7826123Skarels #else 7960516Storek { ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl, 8060516Storek ttyerrinput, ttyerrstart, nullmodem }, 8126123Skarels #endif 828553Sroot }; 838553Sroot 848562Sroot int nldisp = sizeof (linesw) / sizeof (linesw[0]); 8512753Ssam 8612753Ssam /* 8712753Ssam * Do nothing specific version of line 8812753Ssam * discipline specific ioctl command. 8912753Ssam */ 9012753Ssam /*ARGSUSED*/ 9152404Storek nullioctl(tp, cmd, data, flags, p) 9212753Ssam struct tty *tp; 9352404Storek int cmd; 9412753Ssam char *data; 9512753Ssam int flags; 9652404Storek struct proc *p; 9712753Ssam { 9812753Ssam 9912753Ssam #ifdef lint 10052404Storek tp = tp; data = data; flags = flags; p = p; 10112753Ssam #endif 10212753Ssam return (-1); 10312753Ssam } 104