[net-next-2.6.git] / drivers / char / riscom8.h

/*
 *      linux/drivers/char/riscom8.h  -- RISCom/8 multiport serial driver.
 *
 *      Copyright (C) 1994-1996  Dmitry Gorodchanin (pgmdsg@ibi.com)
 *
 *      This code is loosely based on the Linux serial driver, written by
 *      Linus Torvalds, Theodore T'so and others. The RISCom/8 card 
 *      programming info was obtained from various drivers for other OSes 
 *	(FreeBSD, ISC, etc), but no source code from those drivers were 
 *	directly included in this driver.
 *
 *
 *      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 __LINUX_RISCOM8_H
#define __LINUX_RISCOM8_H

#include <linux/serial.h>

#ifdef __KERNEL__

#define RC_NBOARD		4
/* NOTE: RISCom decoder recognizes 16 addresses... */
#define RC_NPORT        	8  
#define RC_BOARD(line)		(((line) >> 3) & 0x07)
#define RC_PORT(line)		((line) & (RC_NPORT - 1))

/* Ticks per sec. Used for setting receiver timeout and break length */
#define RISCOM_TPS		4000

/* Yeah, after heavy testing I decided it must be 6.
 * Sure, You can change it if needed.
 */
#define RISCOM_RXFIFO		6	/* Max. receiver FIFO size (1-8) */

#define RISCOM8_MAGIC		0x0907

#define RC_IOBASE1	0x220
#define RC_IOBASE2	0x240
#define RC_IOBASE3	0x250
#define RC_IOBASE4	0x260

struct riscom_board {
	unsigned long   flags;
	unsigned short	base;
	unsigned char 	irq;
	signed   char	count;
	unsigned char	DTR;
};

#define RC_BOARD_PRESENT	0x00000001
#define RC_BOARD_ACTIVE		0x00000002
	
struct riscom_port {
	int			magic;
	struct			tty_port port;
	int			baud_base;
	int			timeout;
	int			custom_divisor;
	int			xmit_head;
	int			xmit_tail;
	int			xmit_cnt;
	short			wakeup_chars;
	short			break_length;
	unsigned char		mark_mask;
	unsigned char		IER;
	unsigned char		MSVR;
	unsigned char		COR2;
#ifdef RC_REPORT_OVERRUN
	unsigned long		overrun;
#endif	
#ifdef RC_REPORT_FIFO
	unsigned long		hits[10];
#endif
};

#endif /* __KERNEL__ */
#endif /* __LINUX_RISCOM8_H */
Commit	Line	Data
1da177e4 LT	1	/*
	2	* linux/drivers/char/riscom8.h -- RISCom/8 multiport serial driver.
	3	*
	4	* Copyright (C) 1994-1996 Dmitry Gorodchanin (pgmdsg@ibi.com)
	5	*
	6	* This code is loosely based on the Linux serial driver, written by
	7	* Linus Torvalds, Theodore T'so and others. The RISCom/8 card
	8	* programming info was obtained from various drivers for other OSes
	9	* (FreeBSD, ISC, etc), but no source code from those drivers were
	10	* directly included in this driver.
	11	*
	12	*
	13	* This program is free software; you can redistribute it and/or modify
	14	* it under the terms of the GNU General Public License as published by
	15	* the Free Software Foundation; either version 2 of the License, or
	16	* (at your option) any later version.
	17	*
	18	* This program is distributed in the hope that it will be useful,
	19	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	20	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	21	* GNU General Public License for more details.
	22	*
	23	* You should have received a copy of the GNU General Public License
	24	* along with this program; if not, write to the Free Software
	25	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	26	*/
	27
	28	#ifndef __LINUX_RISCOM8_H
	29	#define __LINUX_RISCOM8_H
	30
	31	#include <linux/serial.h>
	32
	33	#ifdef __KERNEL__
	34
	35	#define RC_NBOARD 4
	36	/* NOTE: RISCom decoder recognizes 16 addresses... */
	37	#define RC_NPORT 8
	38	#define RC_BOARD(line) (((line) >> 3) & 0x07)
	39	#define RC_PORT(line) ((line) & (RC_NPORT - 1))
	40
	41	/* Ticks per sec. Used for setting receiver timeout and break length */
	42	#define RISCOM_TPS 4000
	43
	44	/* Yeah, after heavy testing I decided it must be 6.
	45	* Sure, You can change it if needed.
	46	*/
	47	#define RISCOM_RXFIFO 6 /* Max. receiver FIFO size (1-8) */
	48
	49	#define RISCOM8_MAGIC 0x0907
	50
	51	#define RC_IOBASE1 0x220
	52	#define RC_IOBASE2 0x240
	53	#define RC_IOBASE3 0x250
	54	#define RC_IOBASE4 0x260
	55
	56	struct riscom_board {
	57	unsigned long flags;
	58	unsigned short base;
	59	unsigned char irq;
	60	signed char count;
	61	unsigned char DTR;
	62	};
	63
	64	#define RC_BOARD_PRESENT 0x00000001
65	#define RC_BOARD_ACTIVE 0x00000002
66
67	struct riscom_port {
68	int magic;
85f8f810	69	struct tty_port port;
1da177e4	70	int baud_base;
1da177e4	71	int timeout;
1da177e4 LT	72	int custom_divisor;
	73	int xmit_head;
	74	int xmit_tail;
	75	int xmit_cnt;
1da177e4 LT	76	short wakeup_chars;
1da177e4 LT	77	short break_length;
1da177e4 LT	78	unsigned char mark_mask;
	79	unsigned char IER;
	80	unsigned char MSVR;
	81	unsigned char COR2;
	82	#ifdef RC_REPORT_OVERRUN
	83	unsigned long overrun;
	84	#endif
	85	#ifdef RC_REPORT_FIFO
	86	unsigned long hits[10];
	87	#endif
	88	};
	89
	90	#endif /* __KERNEL__ */
	91	#endif /* __LINUX_RISCOM8_H */