extern const struct consw dummy_con; /* dummy console buffer */
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 */
int con_is_bound(const struct consw *csw);
int do_unregister_con_driver(const struct consw *csw);
extern void resume_console(void);
int mda_console_init(void);
-void prom_con_init(void);
void vcs_make_sysfs(int index);
void vcs_remove_sysfs(int index);