/*****************************************************************************//* *	istallion.h  -- stallion intelligent multiport serial driver. * *	Copyright (C) 1996-1998  Stallion Technologies (support@stallion.oz.au). *	Copyright (C) 1994-1996  Greg Ungerer. * *	This program is free software; you can redistribute it and/or modify *	it under the terms of the GNU General Public License as published by *	the Free Software Foundation; either version 2 of the License, or *	(at your option) any later version. * *	This program is distributed in the hope that it will be useful, *	but WITHOUT ANY WARRANTY; without even the implied warranty of *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the *	GNU General Public License for more details. * *	You should have received a copy of the GNU General Public License *	along with this program; if not, write to the Free Software *	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *//*****************************************************************************/#ifndef	_ISTALLION_H#define	_ISTALLION_H/*****************************************************************************//* *	Define important driver constants here. */#define	STL_MAXBRDS		4#define	STL_MAXPANELS		4#define	STL_MAXPORTS		64#define	STL_MAXCHANS		(STL_MAXPORTS + 1)#define	STL_MAXDEVS		(STL_MAXBRDS * STL_MAXPORTS)/* *	Define a set of structures to hold all the board/panel/port info *	for our ports. These will be dynamically allocated as required at *	driver initialization time. *//* *	Port and board structures to hold status info about each object. *	The board structure contains pointers to structures for each port *	connected to it. Panels are not distinguished here, since *	communication with the slave board will always be on a per port *	basis. */typedef struct {	unsigned long		magic;	int			portnr;	int			panelnr;	int			brdnr;	unsigned long		state;	int			devnr;	int			flags;	int			baud_base;	int			custom_divisor;	int			close_delay;	int			closing_wait;	int			refcount;	int			openwaitcnt;	int			rc;	int			argsize;	void			*argp;	long			session;	long			pgrp;	unsigned int		rxmarkmsk;	struct tty_struct	*tty;#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,0))	struct wait_queue	*open_wait;	struct wait_queue	*close_wait;	struct wait_queue	*raw_wait;#else	wait_queue_head_t	open_wait;	wait_queue_head_t	close_wait;	wait_queue_head_t	raw_wait;#endif	struct tq_struct	tqhangup;	struct termios		normaltermios;	struct termios		callouttermios;	asysigs_t		asig;	unsigned long		addr;	unsigned long		rxoffset;	unsigned long		txoffset;	unsigned long		sigs;	unsigned long		pflag;	unsigned int		rxsize;	unsigned int		txsize;	unsigned char		reqbit;	unsigned char		portidx;	unsigned char		portbit;} stliport_t;/* *	Use a structure of function pointers to do board level operations. *	These include, enable/disable, paging shared memory, interrupting, etc. */typedef struct stlibrd {	unsigned long	magic;	int		brdnr;	int		brdtype;	int		state;	int		nrpanels;	int		nrports;	int		nrdevs;	unsigned int	iobase;	int		iosize;	unsigned long	memaddr;	void		*membase;	int		memsize;	int		pagesize;	int		hostoffset;	int		slaveoffset;	int		bitsize;	int		enabval;	int		panels[STL_MAXPANELS];	int		panelids[STL_MAXPANELS];	void		(*init)(struct stlibrd *brdp);	void		(*enable)(struct stlibrd *brdp);	void		(*reenable)(struct stlibrd *brdp);	void		(*disable)(struct stlibrd *brdp);	char		*(*getmemptr)(struct stlibrd *brdp, unsigned long offset, int line);	void		(*intr)(struct stlibrd *brdp);	void		(*reset)(struct stlibrd *brdp);	stliport_t	*ports[STL_MAXPORTS];} stlibrd_t;/* *	Define MAGIC numbers used for above structures. */#define	STLI_PORTMAGIC	0xe671c7a1#define	STLI_BOARDMAGIC	0x4bc6c825/*****************************************************************************/#endif