extern void lpt_init();
extern void lpt1_init(uint16_t port);
extern void lpt1_remove();
extern void lpt2_init(uint16_t port);
extern void lpt2_remove();
extern void lpt2_remove_ams();
extern void lpt3_init(uint16_t port);
extern void lpt3_remove();

void lpt_devices_init();
void lpt_devices_close();

char *lpt_device_get_name(int id);
char *lpt_device_get_internal_name(int id);

extern char lpt_device_names[3][16];

typedef struct
{
        const char *name;
        void *(*init)();
        void (*close)(void *p);
        void (*write_data)(uint8_t val, void *p);
        void (*write_ctrl)(uint8_t val, void *p);
	uint8_t (*read_data)(void *p);
        uint8_t (*read_status)(void *p);
	uint8_t (*read_ctrl)(void *p);
} lpt_device_t;