/*********************************************************************
 *  file:	sys/plotter.h
 *  part #:
 *  internal sequence #:
 *
 *	************************************************************
 *	*     " (c) Copyright Hewlett-Packard Company, 1984.  All  *
 *	*     rights are reserved.  Copying or other reproduction  *
 *	*     of this program except for archival purposes is      *
 *	*     prohibited without the prior written consent of      *
 *	*     Hewlett-Packard Company."				   *
 *	************************************************************
 *
 *
 *	This file contains the generic plotter driver definitions.
 *
 *		Pisces Q-DOS project
 *		Jay Phillips PCD
 *
 * $Log$
 *
 ************************************************************************/

/************************************************************************
 *
 *	Major device numbers for the different plotter interfaces
 *	Except that 0 is used for plotter emulator.
 *
 ************************************************************************/

#define	NO_PLOTTER		0
#define	PLOTTER_EMULATOR	17
#define	HPIB_PLOTTER		19
#define	RS_232_PLOTTER		4
#define	PLOTTER_MAJOR		21	/* major dev numb /dev/plotter	*/
#define	PLOTTER_MINOR		0	/* minor dev numb /dev/plotter	*/


/************************************************************************
 *
 *	Generic plotter driver ioctl command definitions
 *
 ************************************************************************/

#define	PLOT_CHANGE		(('p' << 8) | 0)
#define	PLOT_ID			(('p' << 8) | 1)
#define	PL_GETCTLBITS		(('p' << 8) | 2)
#define	PL_SETCTLBITS		(('p' << 8) | 3)


/************************************************************************
 *
 *	Misc.
 *
 ************************************************************************/

#define	TRUE		1
#define	FALSE		0


/************************************************************************
 *
 *	Plotter flags
 *
 ************************************************************************/

#define PL_HANDSHAKE	0x0000c000	/* handshake control field	*/
#define PL_ENQACK	1		/* enquire-acknowledge		*/
#define	PL_XONXOFF	2		/* xon-xoff			*/
#define	PL_HARDWARE	3		/* hardware handshake		*/
#define PL_HAND_SHIFT	14		/* handshake value shift factor	*/
#define	PL_PARITY	0x00000080	/* parity on/off		*/
#define	PL_PAREVEN	0x00000040	/* parity odd/even		*/
#define	PL_1STOPBIT	0x00000020	/* stop bits 1/2		*/
#define	PL_BAUD		0x0000001f	/* baud rate			*/

#define	PLB0	  	0x00	        /* hangup			*/
#define	PLB50	  	0x01		/* 50 baud			*/
#define	PLB75	  	0x02		/* 75 baud			*/
#define	PLB110	  	0x03		/* 110 baud			*/
#define	PLB134	  	0x04		/* 134.5 baud			*/
#define	PLB150	  	0x05		/* 150 baud			*/
#define	PLB200	  	0x06		/* 200 baud			*/
#define	PLB300	  	0x07		/* 300 baud			*/
#define	PLB600	  	0x08		/* 600 baud			*/
#define PLB900    	0x09		/* 900 baud			*/
#define	PLB1200	  	0x0a		/* 1200 baud			*/
#define	PLB1800	  	0x0b		/* 1800 baud			*/
#define	PLB2400	  	0x0c		/* 2400 baud			*/
#define PLB3600   	0x0d		/* 3600 baud			*/
#define	PLB4800	  	0x0e		/* 4800 baud			*/
#define PLB7200   	0x0f		/* 7200 baud			*/
#define	PLB9600	  	0x10		/* 9600 baud			*/
#define PLB19200  	0x11		/* 19200 baud			*/
#define PLB38400  	0x12		/* 38400 baud			*/


/************************************************************************
 *
 *	Data structures
 *
 ************************************************************************/

struct	driv_info {
	int	id;
	int	type;
};

struct	p_change {
	int	pid;
	dev_t	dev;
};

struct	set_ctl {
	int	pid;
	long	control;
};