cregit-Linux how code gets into the kernel

Release 4.12 drivers/staging/dgnc/digi.h

Directory: drivers/staging/dgnc
/*
 * 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 - Ioctl commands for DIGI parameters.
 * @digi_flags: Flags.
 * @digi_maxcps: Maximum printer CPS.
 * @digi_maxchar: Maximum characters in the print queue.
 * @digi_bufsize: Buffer size.
 * @digi_onlen: Length of ON string.
 * @digi_offlen: Length of OFF string.
 * @digi_onstr: Printer ON string.
 * @digi_offstr: Printer OFF string.
 * @digi_term: Terminal string.
 */

struct digi_t {
	
unsigned short	digi_flags;
	
unsigned short	digi_maxcps;
	
unsigned short	digi_maxchar;
	
unsigned short	digi_bufsize;
	
unsigned char	digi_onlen;
	
unsigned char	digi_offlen;
	
char		digi_onstr[DIGI_PLEN];
	
char		digi_offstr[DIGI_PLEN];
	
char		digi_term[DIGI_TSIZ];
};

/**
 * struct digi_dinfo - Driver status information.
 * @dinfo_nboards: Number of boards configured.
 * @dinfo_reserved: Not used, for future expansion.
 * @dinfio_version: Driver version.
 */

struct digi_dinfo {
	
unsigned int	dinfo_nboards;
	
char		dinfo_reserved[12];
	
char		dinfo_version[16];
};


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

/**
 * struct digi_info - Ioctl commands for per board information.
 *
 * Physsize and memsize differ when board has "windowed" memory.
 *
 * @info_bdnum: Board number (0 based).
 * @info_ioport: IO port address.
 * @indo_physaddr: Memory address.
 * @info_physize: Size of host memory window.
 * @info_memsize: Amount of dual-port memory on board.
 * @info_bdtype: Board type.
 * @info_nports: Number of ports.
 * @info_bdstate: Board state.
 * @info_reserved: Not used, for future expansion.
 */

struct digi_info {
	
unsigned int	info_bdnum;
	
unsigned int	info_ioport;
	
unsigned int	info_physaddr;
	
unsigned int	info_physsize;
	
unsigned int	info_memsize;
	
unsigned short	info_bdtype;
	
unsigned short	info_nports;
	
char		info_bdstate;
	
char		info_reserved[7];
};


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

/**
 * struct digi_getbuffer - Holds buffer use counts.
 */

struct digi_getbuffer {
	
unsigned long tx_in;
	
unsigned long tx_out;
	
unsigned long rxbuf;
	
unsigned long txbuf;
	
unsigned long txdone;
};

/**
 * struct digi_getcounter
 * @norun: Number of UART overrun errors.
 * @noflow: Number of buffer overflow errors.
 * @nframe: Number of framing errors.
 * @nparity: Number of parity errors.
 * @nbreak: Number of breaks received.
 * @rbytes: Number of received bytes.
 * @tbytes: Number of transmitted bytes.
 */

struct digi_getcounter {
	
unsigned long norun;
	
unsigned long noflow;
	
unsigned long nframe;
	
unsigned long nparity;
	
unsigned long nbreak;
	
unsigned long rbytes;
	
unsigned long tbytes;
};

/* 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 regular 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 */

/**
 * struct ni_info - intelligent <--> non-intelligent 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 */

Overall Contributors
PersonTokensPropCommitsCommitProp
Giedrius Statkevičius26850.66%440.00%


Lidza Louina20338.37%110.00%


Walt Feasel254.73%110.00%


Rehas Sachdeva163.02%110.00%


Tobin C Harding152.84%220.00%


DaeSeok Youn20.38%110.00%


Total529100.00%10100.00%


Directory: drivers/staging/dgnc



Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.