include/uapi/linux/baycom.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 /*
   3  * The Linux BAYCOM driver for the Baycom serial 1200 baud modem
   4  * and the parallel 9600 baud modem
   5  * (C) 1997-1998 by Thomas Sailer, HB9JNX/AE4WA
   6  */
   7
   8 #ifndef _BAYCOM_H
   9 #define _BAYCOM_H
  10
  11 /* -------------------------------------------------------------------- */
  12 /*
  13  * structs for the IOCTL commands
  14  */
  15
  16 struct baycom_debug_data {
  17         unsigned long debug1;
  18         unsigned long debug2;
  19         long debug3;
  20 };
  21
  22 struct baycom_ioctl {
  23         int cmd;
  24         union {
  25                 struct baycom_debug_data dbg;
  26         } data;
  27 };
  28
  29 /* -------------------------------------------------------------------- */
  30
  31 /*
  32  * ioctl values change for baycom
  33  */
  34 #define BAYCOMCTL_GETDEBUG       0x92
  35
  36 /* -------------------------------------------------------------------- */
  37
  38 #endif /* _BAYCOM_H */
  39
  40 /* --------------------------------------------------------------------- */