[linux-2.6-block.git] / drivers / staging / dgnc / digi.h

/*
 * Copyright 2003 Digi International (www.digi.com)
 *	Scott H Kilau <Scott_Kilau at digi dot com>
 *
 * 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, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the
 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 * PURPOSE.  See the GNU General Public License for more details.
 */

#ifndef __DIGI_H
#define __DIGI_H

#ifndef TIOCM_LE
#define		TIOCM_LE	0x01		/* line enable		*/
#define		TIOCM_DTR	0x02		/* data terminal ready	*/
#define		TIOCM_RTS	0x04		/* request to send	*/
#define		TIOCM_ST	0x08		/* secondary transmit	*/
#define		TIOCM_SR	0x10		/* secondary receive	*/
#define		TIOCM_CTS	0x20		/* clear to send	*/
#define		TIOCM_CAR	0x40		/* carrier detect	*/
#define		TIOCM_RNG	0x80		/* ring	indicator	*/
#define		TIOCM_DSR	0x100		/* data set ready	*/
#define		TIOCM_RI	TIOCM_RNG	/* ring (alternate)	*/
#define		TIOCM_CD	TIOCM_CAR	/* carrier detect (alt)	*/
#endif

#if !defined(TIOCMSET)
#define	TIOCMSET	(('d'<<8) | 252)	/* set modem ctrl state	*/
#define	TIOCMGET	(('d'<<8) | 253)	/* set modem ctrl state	*/
#endif

#if !defined(TIOCMBIC)
#define	TIOCMBIC	(('d'<<8) | 254)	/* set modem ctrl state */
#define	TIOCMBIS	(('d'<<8) | 255)	/* set modem ctrl state */
#endif

#define DIGI_GETA	(('e'<<8) | 94)		/* Read params		*/
#define DIGI_SETA	(('e'<<8) | 95)		/* Set params		*/
#define DIGI_SETAW	(('e'<<8) | 96)		/* Drain & set params	*/
#define DIGI_SETAF	(('e'<<8) | 97)		/* Drain, flush & set params */
#define DIGI_GET_NI_INFO (('d'<<8) | 250) /* Non-intelligent state info */
#define DIGI_LOOPBACK (('d'<<8) | 252) /*
					* Enable/disable UART
					* internal loopback
					*/
#define DIGI_FAST	0x0002		/* Fast baud rates		*/
#define RTSPACE		0x0004		/* RTS input flow control	*/
#define CTSPACE		0x0008		/* CTS output flow control	*/
#define DIGI_COOK	0x0080		/* Cooked processing done in FEP */
#define DIGI_FORCEDCD	0x0100		/* Force carrier		*/
#define	DIGI_ALTPIN	0x0200		/* Alternate RJ-45 pin config	*/
#define	DIGI_PRINTER	0x0800		/* Hold port open for flow cntrl*/
#define DIGI_DTR_TOGGLE	0x2000		/* Support DTR Toggle           */
#define DIGI_RTS_TOGGLE	0x8000		/* Support RTS Toggle		*/
#define DIGI_PLEN	28		/* String length		*/
#define	DIGI_TSIZ	10		/* Terminal string len		*/

/************************************************************************
 * Structure used with ioctl commands for DIGI parameters.
 ************************************************************************/
struct digi_t {
	unsigned short	digi_flags;		/* Flags (see above)	*/
	unsigned short	digi_maxcps;		/* Max printer CPS	*/
	unsigned short	digi_maxchar;		/* Max chars in print queue */
	unsigned short	digi_bufsize;		/* Buffer size		*/
	unsigned char	digi_onlen;		/* Length of ON string	*/
	unsigned char	digi_offlen;		/* Length of OFF string	*/
	char		digi_onstr[DIGI_PLEN];	/* Printer on string	*/
	char		digi_offstr[DIGI_PLEN];	/* Printer off string	*/
	char		digi_term[DIGI_TSIZ];	/* terminal string	*/
};

/************************************************************************
 * Structure to get driver status information
 ************************************************************************/
struct digi_dinfo {
	unsigned int	dinfo_nboards;		/* # boards configured	*/
	char		dinfo_reserved[12];	/* for future expansion */
	char		dinfo_version[16];	/* driver version       */
};

#define	DIGI_GETDD	(('d'<<8) | 248)	/* get driver info      */

/************************************************************************
 * Structure used with ioctl commands for per-board information
 *
 * physsize and memsize differ when board has "windowed" memory
 ************************************************************************/
struct digi_info {
	unsigned int	info_bdnum;		/* Board number (0 based)  */
	unsigned int	info_ioport;		/* io port address         */
	unsigned int	info_physaddr;		/* memory address          */
	unsigned int	info_physsize;		/* Size of host mem window */
	unsigned int	info_memsize;		/* Amount of dual-port mem */
						/* on board                */
	unsigned short	info_bdtype;		/* Board type              */
	unsigned short	info_nports;		/* number of ports         */
	char		info_bdstate;		/* board state             */
	char		info_reserved[7];	/* for future expansion    */
};

#define	DIGI_GETBD	(('d'<<8) | 249)	/* get board info          */

struct digi_getbuffer /* Struct for holding buffer use counts */
{
	unsigned long tIn;
	unsigned long tOut;
	unsigned long rxbuf;
	unsigned long txbuf;
	unsigned long txdone;
};

struct digi_getcounter {
	unsigned long norun;		/* number of UART overrun errors */
	unsigned long noflow;		/* number of buffer overflow errors */
	unsigned long nframe;		/* number of framing errors */
	unsigned long nparity;		/* number of parity errors */
	unsigned long nbreak;		/* number of breaks received */
	unsigned long rbytes;		/* number of received bytes */
	unsigned long tbytes;		/* number of bytes transmitted fully */
};

/* Board State Definitions */
#define	BD_RUNNING	0x0
#define	BD_NOFEP	0x5

#define DIGI_SETCUSTOMBAUD _IOW('e', 106, int)	/* Set integer baud rate */
#define DIGI_GETCUSTOMBAUD _IOR('e', 107, int)	/* Get integer baud rate */

#define DIGI_REALPORT_GETBUFFERS (('e'<<8) | 108)
#define DIGI_REALPORT_SENDIMMEDIATE (('e'<<8) | 109)
#define DIGI_REALPORT_GETCOUNTERS (('e'<<8) | 110)
#define DIGI_REALPORT_GETEVENTS (('e'<<8) | 111)

#define EV_OPU 0x0001 /* !<Output paused by client */
#define EV_OPS 0x0002 /* !<Output paused by reqular sw flowctrl */
#define EV_IPU 0x0010 /* !<Input paused unconditionally by user */
#define EV_IPS 0x0020 /* !<Input paused by high/low water marks */
#define EV_TXB 0x0040 /* !<Transmit break pending */

/*
 * This structure holds data needed for the intelligent <--> nonintelligent
 * DPA translation
 */
struct ni_info {
	int board;
	int channel;
	int dtr;
	int rts;
	int cts;
	int dsr;
	int ri;
	int dcd;
	int curtx;
	int currx;
	unsigned short iflag;
	unsigned short oflag;
	unsigned short cflag;
	unsigned short lflag;
	unsigned int mstat;
	unsigned char hflow;
	unsigned char xmit_stopped;
	unsigned char recv_stopped;
	unsigned int baud;
};

#define T_CLASSIC 0002
#define T_PCIBUS 0400
#define T_NEO_EXPRESS 0001
#define T_NEO 0000

#define TTY_FLIPBUF_SIZE 512
#endif /* DIGI_H */
Commit	Line	Data
0b99d589 LL	1	/*
	2	* Copyright 2003 Digi International (www.digi.com)
	3	* Scott H Kilau <Scott_Kilau at digi dot com>
	4	*
	5	* This program is free software; you can redistribute it and/or modify
	6	* it under the terms of the GNU General Public License as published by
	7	* the Free Software Foundation; either version 2, or (at your option)
	8	* any later version.
	9	*
	10	* This program is distributed in the hope that it will be useful,
	11	* but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the
	12	* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
	13	* PURPOSE. See the GNU General Public License for more details.
0b99d589 LL	14	*/
	15
	16	#ifndef __DIGI_H
	17	#define __DIGI_H
	18
b8f5472a	19	#ifndef TIOCM_LE
0b99d589 LL	20	#define TIOCM_LE 0x01 /* line enable */
	21	#define TIOCM_DTR 0x02 /* data terminal ready */
	22	#define TIOCM_RTS 0x04 /* request to send */
	23	#define TIOCM_ST 0x08 /* secondary transmit */
	24	#define TIOCM_SR 0x10 /* secondary receive */
	25	#define TIOCM_CTS 0x20 /* clear to send */
	26	#define TIOCM_CAR 0x40 /* carrier detect */
	27	#define TIOCM_RNG 0x80 /* ring indicator */
	28	#define TIOCM_DSR 0x100 /* data set ready */
	29	#define TIOCM_RI TIOCM_RNG /* ring (alternate) */
	30	#define TIOCM_CD TIOCM_CAR /* carrier detect (alt) */
	31	#endif
	32
0b99d589	33	#if !defined(TIOCMSET)
6f6304b8 AM	34	#define TIOCMSET (('d'<<8) \| 252) /* set modem ctrl state */
6f6304b8 AM	35	#define TIOCMGET (('d'<<8) \| 253) /* set modem ctrl state */
0b99d589 LL	36	#endif
	37
	38	#if !defined(TIOCMBIC)
6f6304b8 AM	39	#define TIOCMBIC (('d'<<8) \| 254) /* set modem ctrl state */
6f6304b8 AM	40	#define TIOCMBIS (('d'<<8) \| 255) /* set modem ctrl state */
0b99d589 LL	41	#endif
0b99d589 LL	42
6f6304b8	43	#define DIGI_GETA (('e'<<8) \| 94) /* Read params */
6f6304b8 AM	44	#define DIGI_SETA (('e'<<8) \| 95) /* Set params */
	45	#define DIGI_SETAW (('e'<<8) \| 96) /* Drain & set params */
	46	#define DIGI_SETAF (('e'<<8) \| 97) /* Drain, flush & set params */
850b41f7 GS	47	#define DIGI_GET_NI_INFO (('d'<<8) \| 250) /* Non-intelligent state info */
	48	#define DIGI_LOOPBACK (('d'<<8) \| 252) /*
	49	* Enable/disable UART
	50	* internal loopback
	51	*/
0b99d589 LL	52	#define DIGI_FAST 0x0002 /* Fast baud rates */
	53	#define RTSPACE 0x0004 /* RTS input flow control */
	54	#define CTSPACE 0x0008 /* CTS output flow control */
0b99d589 LL	55	#define DIGI_COOK 0x0080 /* Cooked processing done in FEP */
	56	#define DIGI_FORCEDCD 0x0100 /* Force carrier */
	57	#define DIGI_ALTPIN 0x0200 /* Alternate RJ-45 pin config */
0b99d589	58	#define DIGI_PRINTER 0x0800 /* Hold port open for flow cntrl*/
0b99d589	59	#define DIGI_DTR_TOGGLE 0x2000 /* Support DTR Toggle */
0b99d589	60	#define DIGI_RTS_TOGGLE 0x8000 /* Support RTS Toggle */
0b99d589 LL	61	#define DIGI_PLEN 28 /* String length */
	62	#define DIGI_TSIZ 10 /* Terminal string len */
	63
	64	/************************************************************************
	65	* Structure used with ioctl commands for DIGI parameters.
	66	************************************************************************/
	67	struct digi_t {
	68	unsigned short digi_flags; /* Flags (see above) */
	69	unsigned short digi_maxcps; /* Max printer CPS */
	70	unsigned short digi_maxchar; /* Max chars in print queue */
	71	unsigned short digi_bufsize; /* Buffer size */
	72	unsigned char digi_onlen; /* Length of ON string */
	73	unsigned char digi_offlen; /* Length of OFF string */
	74	char digi_onstr[DIGI_PLEN]; /* Printer on string */
	75	char digi_offstr[DIGI_PLEN]; /* Printer off string */
	76	char digi_term[DIGI_TSIZ]; /* terminal string */
	77	};
	78
0b99d589 LL	79	/************************************************************************
	80	* Structure to get driver status information
	81	************************************************************************/
	82	struct digi_dinfo {
	83	unsigned int dinfo_nboards; /* # boards configured */
	84	char dinfo_reserved[12]; /* for future expansion */
	85	char dinfo_version[16]; /* driver version */
	86	};
	87
6f6304b8	88	#define DIGI_GETDD (('d'<<8) \| 248) /* get driver info */
b8f5472a	89
0b99d589 LL	90	/************************************************************************
	91	* Structure used with ioctl commands for per-board information
	92	*
	93	* physsize and memsize differ when board has "windowed" memory
	94	************************************************************************/
	95	struct digi_info {
	96	unsigned int info_bdnum; /* Board number (0 based) */
	97	unsigned int info_ioport; /* io port address */
	98	unsigned int info_physaddr; /* memory address */
	99	unsigned int info_physsize; /* Size of host mem window */
	100	unsigned int info_memsize; /* Amount of dual-port mem */
	101	/* on board */
	102	unsigned short info_bdtype; /* Board type */
	103	unsigned short info_nports; /* number of ports */
	104	char info_bdstate; /* board state */
	105	char info_reserved[7]; /* for future expansion */
	106	};
	107
6f6304b8	108	#define DIGI_GETBD (('d'<<8) \| 249) /* get board info */
b8f5472a	109
0b99d589 LL	110	struct digi_getbuffer /* Struct for holding buffer use counts */
	111	{
	112	unsigned long tIn;
	113	unsigned long tOut;
	114	unsigned long rxbuf;
	115	unsigned long txbuf;
	116	unsigned long txdone;
	117	};
	118
ba48f61b	119	struct digi_getcounter {
0b99d589 LL	120	unsigned long norun; /* number of UART overrun errors */
	121	unsigned long noflow; /* number of buffer overflow errors */
	122	unsigned long nframe; /* number of framing errors */
	123	unsigned long nparity; /* number of parity errors */
	124	unsigned long nbreak; /* number of breaks received */
	125	unsigned long rbytes; /* number of received bytes */
	126	unsigned long tbytes; /* number of bytes transmitted fully */
	127	};
	128
0b99d589	129	/* Board State Definitions */
0b99d589	130	#define BD_RUNNING 0x0
0b99d589	131	#define BD_NOFEP 0x5
0b99d589	132
b2d3977f BAO	133	#define DIGI_SETCUSTOMBAUD _IOW('e', 106, int) /* Set integer baud rate */
b2d3977f BAO	134	#define DIGI_GETCUSTOMBAUD _IOR('e', 107, int) /* Get integer baud rate */
0b99d589	135
6f6304b8 AM	136	#define DIGI_REALPORT_GETBUFFERS (('e'<<8) \| 108)
	137	#define DIGI_REALPORT_SENDIMMEDIATE (('e'<<8) \| 109)
	138	#define DIGI_REALPORT_GETCOUNTERS (('e'<<8) \| 110)
	139	#define DIGI_REALPORT_GETEVENTS (('e'<<8) \| 111)
0b99d589	140
b2d3977f BAO	141	#define EV_OPU 0x0001 /* !<Output paused by client */
	142	#define EV_OPS 0x0002 /* !<Output paused by reqular sw flowctrl */
	143	#define EV_IPU 0x0010 /* !<Input paused unconditionally by user */
	144	#define EV_IPS 0x0020 /* !<Input paused by high/low water marks */
	145	#define EV_TXB 0x0040 /* !<Transmit break pending */
0b99d589	146
850b41f7 GS	147	/*
	148	* This structure holds data needed for the intelligent <--> nonintelligent
	149	* DPA translation
	150	*/
	151	struct ni_info {
	152	int board;
	153	int channel;
	154	int dtr;
	155	int rts;
	156	int cts;
	157	int dsr;
	158	int ri;
	159	int dcd;
	160	int curtx;
	161	int currx;
	162	unsigned short iflag;
	163	unsigned short oflag;
	164	unsigned short cflag;
	165	unsigned short lflag;
	166	unsigned int mstat;
	167	unsigned char hflow;
	168	unsigned char xmit_stopped;
	169	unsigned char recv_stopped;
	170	unsigned int baud;
	171	};
	172
	173	#define T_CLASSIC 0002
	174	#define T_PCIBUS 0400
	175	#define T_NEO_EXPRESS 0001
	176	#define T_NEO 0000
	177
20dad752	178	#define TTY_FLIPBUF_SIZE 512
0b99d589	179	#endif /* DIGI_H */