module_param_array(ram, int, NULL, 0);
module_param(do_reset, bool, 0);
-extern irqreturn_t interrupt_handler(int, void *);
-extern int sndpkt(int, int, int, struct sk_buff *);
-extern int command(isdn_ctrl *);
-extern int indicate_status(int, int, ulong, char*);
-extern int reset(int);
-
static int identify_board(unsigned long, unsigned int);
static int __init sc_init(void)