/*********************************************************************
 *  file:	sys/lp.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 line printer driver definitions.
 *
 *		Pisces Q-DOS project
 *		Jay Phillips PCD
 *
 * $Log$
 *
 ************************************************************************/

/************************************************************************
 *
 *	Major device numbers for the different printer interfaces
 *	Except that 0 is used for internal printer.
 *
 ************************************************************************/

#define	INTERNAL_PRINTER	0
#define	HPIB_PRINTER		19
#define	RS_232_PRINTER		4
#define	LP_MAJOR		7	/* major dev number for driver	*/
#define	LP_MINOR		0	/* minor dev number for driver	*/


/************************************************************************
 *
 *	Line printer driver ioctl command definitions
 *
 ************************************************************************/

#define	LP_CHANGE		(('L' << 8) | 0)
#define	LP_ID			(('L' << 8) | 1)
#define	LP_GETCTLBITS		(('L' << 8) | 3)
#define	LP_SETCTLBITS		(('L' << 8) | 4)


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

#define	TRUE		1
#define	FALSE		0


/************************************************************************
 *
 *	Printer flags
 *
 ************************************************************************/

#define	LP_COOKED	0x00010000	/* cooked mode flag		*/
#define LP_HANDSHAKE	0x0000c000	/* handshake control field	*/
#define LP_ENQACK	1		/* enquire-acknowledge		*/
#define	LP_XONXOFF	2		/* xon-xoff			*/
#define	LP_HARDWARE	3		/* hardware handshake		*/
#define LP_HAND_SHIFT	14		/* handshake value shift factor	*/
#define	LP_NLON		0x00002000	/* newline mapping is on	*/
#define	LP_EXPTAB	0x00001000	/* tab expansion is on		*/
#define	LP_INDENT	0x00000f00	/* no. of cols to indent	*/
#define	LP_INDENT_SHIFT	8		/* indent value shift factor	*/
#define	LP_PARITY	0x00000080	/* parity on/off		*/
#define	LP_PAREVEN	0x00000040	/* parity odd/even		*/
#define	LP_1STOPBIT	0x00000020	/* stop bits 1/2		*/
#define	LP_BAUD		0x0000001f	/* baud rate			*/

#define	LPB0	  	0x00		/* hangup			*/
#define	LPB50	  	0x01		/* 50 baud			*/
#define	LPB75	  	0x02		/* 75 baud			*/
#define	LPB110	  	0x03		/* 110 baud			*/
#define	LPB134	  	0x04		/* 134.5 baud			*/
#define	LPB150	  	0x05		/* 150 baud			*/
#define	LPB200	  	0x06		/* 200 baud			*/
#define	LPB300	  	0x07		/* 300 baud			*/
#define	LPB600	  	0x08		/* 600 baud			*/
#define LPB900    	0x09  		/* 900 baud			*/
#define	LPB1200	  	0x0a		/* 1200 baud			*/
#define	LPB1800	  	0x0b		/* 1800 baud			*/
#define	LPB2400	  	0x0c		/* 2400 baud			*/
#define LPB3600   	0x0d		/* 3600 baud			*/
#define	LPB4800	  	0x0e		/* 4800 baud			*/
#define LPB7200   	0x0f		/* 7200 baud			*/
#define	LPB9600	  	0x10		/* 9600 baud			*/
#define LPB19200  	0x11		/* 19200 baud			*/
#define LPB38400  	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;
};