[net-next-2.6.git] / include / linux / istallion.h

/*****************************************************************************/

/*
 *	istallion.h  -- stallion intelligent multiport serial driver.
 *
 *	Copyright (C) 1996-1998  Stallion Technologies
 *	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.
 */
struct stliport {
	unsigned long		magic;
	struct tty_port		port;
	unsigned int		portnr;
	unsigned int		panelnr;
	unsigned int		brdnr;
	unsigned long		state;
	unsigned int		devnr;
	int			baud_base;
	int			custom_divisor;
	int			closing_wait;
	int			rc;
	int			argsize;
	void			*argp;
	unsigned int		rxmarkmsk;
	wait_queue_head_t	raw_wait;
	struct asysigs		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;
};

/*
 *	Use a structure of function pointers to do board level operations.
 *	These include, enable/disable, paging shared memory, interrupting, etc.
 */
struct stlibrd {
	unsigned long	magic;
	unsigned int	brdnr;
	unsigned int	brdtype;
	unsigned long	state;
	unsigned int	nrpanels;
	unsigned int	nrports;
	unsigned int	nrdevs;
	unsigned int	iobase;
	int		iosize;
	unsigned long	memaddr;
	void		__iomem *membase;
	unsigned long	memsize;
	int		pagesize;
	int		hostoffset;
	int		slaveoffset;
	int		bitsize;
	int		enabval;
	unsigned 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);
	void		__iomem *(*getmemptr)(struct stlibrd *brdp, unsigned long offset, int line);
	void		(*intr)(struct stlibrd *brdp);
	void		(*reset)(struct stlibrd *brdp);
	struct stliport	*ports[STL_MAXPORTS];
};


/*
 *	Define MAGIC numbers used for above structures.
 */
#define	STLI_PORTMAGIC	0xe671c7a1
#define	STLI_BOARDMAGIC	0x4bc6c825

/*****************************************************************************/
#endif
Commit	Line	Data
1da177e4 LT	1	/*****************************************************************************/
	2
	3	/*
	4	* istallion.h -- stallion intelligent multiport serial driver.
	5	*
	6	* Copyright (C) 1996-1998 Stallion Technologies
	7	* Copyright (C) 1994-1996 Greg Ungerer.
	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License as published by
	11	* the Free Software Foundation; either version 2 of the License, or
	12	* (at your option) any later version.
	13	*
	14	* This program is distributed in the hope that it will be useful,
	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	17	* GNU General Public License for more details.
	18	*
	19	* You should have received a copy of the GNU General Public License
	20	* along with this program; if not, write to the Free Software
	21	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	22	*/
	23
1da177e4 LT	24	/*****************************************************************************/
	25	#ifndef _ISTALLION_H
	26	#define _ISTALLION_H
	27	/*****************************************************************************/
	28
	29	/*
	30	* Define important driver constants here.
	31	*/
	32	#define STL_MAXBRDS 4
	33	#define STL_MAXPANELS 4
	34	#define STL_MAXPORTS 64
	35	#define STL_MAXCHANS (STL_MAXPORTS + 1)
	36	#define STL_MAXDEVS (STL_MAXBRDS * STL_MAXPORTS)
	37
	38
	39	/*
	40	* Define a set of structures to hold all the board/panel/port info
	41	* for our ports. These will be dynamically allocated as required at
	42	* driver initialization time.
	43	*/
	44
	45	/*
	46	* Port and board structures to hold status info about each object.
	47	* The board structure contains pointers to structures for each port
	48	* connected to it. Panels are not distinguished here, since
	49	* communication with the slave board will always be on a per port
	50	* basis.
	51	*/
1f8ec435	52	struct stliport {
1da177e4	53	unsigned long magic;
b02f5ad6	54	struct tty_port port;
1328d737 JS	55	unsigned int portnr;
	56	unsigned int panelnr;
	57	unsigned int brdnr;
1da177e4	58	unsigned long state;
1328d737	59	unsigned int devnr;
1da177e4 LT	60	int baud_base;
1da177e4 LT	61	int custom_divisor;
1da177e4	62	int closing_wait;
1da177e4 LT	63	int rc;
	64	int argsize;
	65	void *argp;
	66	unsigned int rxmarkmsk;
1da177e4	67	wait_queue_head_t raw_wait;
1f8ec435	68	struct asysigs asig;
1da177e4 LT	69	unsigned long addr;
	70	unsigned long rxoffset;
	71	unsigned long txoffset;
	72	unsigned long sigs;
	73	unsigned long pflag;
	74	unsigned int rxsize;
	75	unsigned int txsize;
	76	unsigned char reqbit;
	77	unsigned char portidx;
	78	unsigned char portbit;
1f8ec435	79	};
1da177e4 LT	80
	81	/*
	82	* Use a structure of function pointers to do board level operations.
	83	* These include, enable/disable, paging shared memory, interrupting, etc.
	84	*/
1f8ec435	85	struct stlibrd {
1da177e4	86	unsigned long magic;
1328d737 JS	87	unsigned int brdnr;
1328d737 JS	88	unsigned int brdtype;
8a1e803d	89	unsigned long state;
1328d737 JS	90	unsigned int nrpanels;
	91	unsigned int nrports;
	92	unsigned int nrdevs;
1da177e4 LT	93	unsigned int iobase;
	94	int iosize;
	95	unsigned long memaddr;
29756fa3	96	void __iomem *membase;
1328d737	97	unsigned long memsize;
1da177e4 LT	98	int pagesize;
	99	int hostoffset;
	100	int slaveoffset;
	101	int bitsize;
	102	int enabval;
1328d737	103	unsigned int panels[STL_MAXPANELS];
1da177e4 LT	104	int panelids[STL_MAXPANELS];
	105	void (init)(struct stlibrd brdp);
	106	void (enable)(struct stlibrd brdp);
	107	void (reenable)(struct stlibrd brdp);
	108	void (disable)(struct stlibrd brdp);
29756fa3	109	void __iomem (getmemptr)(struct stlibrd *brdp, unsigned long offset, int line);
1da177e4 LT	110	void (intr)(struct stlibrd brdp);
1da177e4 LT	111	void (reset)(struct stlibrd brdp);
1f8ec435 JS	112	struct stliport *ports[STL_MAXPORTS];
1f8ec435 JS	113	};
1da177e4 LT	114
	115
	116	/*
	117	* Define MAGIC numbers used for above structures.
	118	*/
	119	#define STLI_PORTMAGIC 0xe671c7a1
	120	#define STLI_BOARDMAGIC 0x4bc6c825
	121
	122	/*****************************************************************************/
	123	#endif