dist/ntp/include/ntp_datum.h

   1 /*      $NetBSD$        */
   2
   3 struct btfp_time                /* Structure for reading 5 time words   */
   4                                 /* in one ioctl(2) operation.           */
   5 {
   6   unsigned short btfp_time[5];  /* Time words 0,1,2,3, and 4. (16bit)*/
   7 };
   8
   9 /***** Simple ioctl commands *****/
  10
  11 #define RUNLOCK   _IO('X',19)                   /* Release Capture Lockout */
  12 #define RCR0      _IOR('X',22,unsigned int)     /* Read control register */
  13 #define WCR0      _IOW('X',23,unsigned int)     /* Write control register */
  14
  15 /***** Compound ioctl commands *****/
  16
  17 /* Read all 5 time words in one call.   */
  18 #define READTIME        _IOR('X',32,struct btfp_time)
  19 #define VMEFD "/dev/btfp0"
  20
  21  struct vmedate {               /* structure returned by get_vmetime.c */
  22          unsigned short year;
  23          unsigned short doy;
  24          unsigned short hr;
  25          unsigned short mn;
  26          unsigned short sec;
  27          unsigned long frac;
  28          unsigned short status;
  29          };
  30
  31 #define PRIO    120               /* set the realtime priority */
  32 #define NREGS 7                    /* number of registers we will use */