1 2 struct consdev; 3 struct zs_chanstate; 4 5 extern void *zs_conschan; 6 7 extern void nullcnprobe __P((struct consdev *)); 8 9 extern int zs_getc __P((void *arg)); 10 extern void zs_putc __P((void *arg, int c)); 11 12 struct zschan * 13 zs_get_chan_addr __P((int zsc_unit, int channel)); 14 15 #ifdef KGDB 16 void zs_kgdb_init __P((void)); 17 void zskgdb __P((struct zs_chanstate *)); 18 #endif 19