extern const struct consw vga_con; /* VGA text console */
extern const struct consw newport_con; /* SGI Newport console */
extern const struct consw prom_con; /* SPARC PROM console */
+extern bool console_use_vt;
int con_is_bound(const struct consw *csw);
int register_con_driver(const struct consw *csw, int first, int last);