console: Document struct console

	CON_EXTENDED		= BIT(6),

};

/**

 * struct console - The console descriptor structure

 * @name:		The name of the console driver

 * @write:		Write callback to output messages (Optional)

 * @read:		Read callback for console input (Optional)

 * @device:		The underlying TTY device driver (Optional)

 * @unblank:		Callback to unblank the console (Optional)

 * @setup:		Callback for initializing the console (Optional)

 * @exit:		Callback for teardown of the console (Optional)

 * @match:		Callback for matching a console (Optional)

 * @flags:		Console flags. See enum cons_flags

 * @index:		Console index, e.g. port number

 * @cflag:		TTY control mode flags

 * @ispeed:		TTY input speed

 * @ospeed:		TTY output speed

 * @seq:		Sequence number of the next ringbuffer record to print

 * @dropped:		Number of unreported dropped ringbuffer records

 * @data:		Driver private data

 * @node:		hlist node for the console list

 */

struct console {

	char			name[16];

	void	(*write)(struct console *, const char *, unsigned);

	int	(*read)(struct console *, char *, unsigned);

	struct tty_driver *(*device)(struct console *, int *);

	void			(*write)(struct console *co, const char *s, unsigned int count);

	int			(*read)(struct console *co, char *s, unsigned int count);

	struct tty_driver	*(*device)(struct console *co, int *index);

	void			(*unblank)(void);

	int	(*setup)(struct console *, char *);

	int	(*exit)(struct console *);

	int	(*match)(struct console *, char *name, int idx, char *options);

	int			(*setup)(struct console *co, char *options);

	int			(*exit)(struct console *co);

	int			(*match)(struct console *co, char *name, int idx, char *options);

	short			flags;

	short			index;

	int			cflag;