text: /*	$NetBSD: itevar.h,v 1.8 2001/05/30 14:25:07 leo Exp $	*/
  
  /*
   * Copyright (c) 1995 Leo Weppelman (Atari modifications)
   * Copyright (c) 1994 Christian E. Hopps
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   * 3. All advertising materials mentioning features or use of this software
   *    must display the following acknowledgement:
   *      This product includes software developed by Christian E. Hopps.
   * 4. The name of the author may not be used to endorse or promote products
   *    derived from this software without specific prior written permission
   *
   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #ifndef _ITEVAR_H
  #define _ITEVAR_H
  
  #include <atari/dev/font.h>
  
  enum ite_arraymaxs {
  	MAX_ARGSIZE = 256,
  	MAX_TABS = 256,
  };
  
  enum ite_attr {
  	ATTR_NOR    = 0,
  	ATTR_INV    = 1,
  	ATTR_UL     = 2,
  	ATTR_BOLD   = 4,
  	ATTR_BLINK  = 8,
  	ATTR_ALL    = 16-1,
  
  	ATTR_KEYPAD = 0x80		/* XXX */
  };
  
  struct ite_softc {
  	struct	device		device;		/* _Must_ be first	*/
  	char			argbuf[MAX_ARGSIZE];
  	struct  grf_softc	*grf;		/* XXX */
  	char			*ap;
  	struct	tty		*tp;
  	void			*priv;
  	font_info		font;
  	u_char			*tabs;
  	struct kbdmap		*kbdmap;
  	int			flags;
  	short			cursorx;
  	short			cursory;
  	short			rows;
  	short			cols;
  	u_char			*cursor;
  	char			imode;
  	u_char			escape;
  	u_char			cursor_opt;
  	u_char			key_repeat;
  	char			GL;
  	char			GR;
  	char			G0;
  	char			G1;
  	char			G2;
  	char			G3;
  	char			linefeed_newline;
  	char			auto_wrap;
  	char			cursor_appmode;
  	char			keypad_appmode;
  	short			top_margin;
  	short			bottom_margin;
  	short			inside_margins;
  	short 			eightbit_C1;
  	short			emul_level;
  	enum 	ite_attr	attribute;
  	enum 	ite_attr	save_attribute;
  	int			curx;
  	int			save_curx;
  	int			cury;
  	int			save_cury;
  	int			(*itexx_ioctl) __P((struct ite_softc *, u_long,
  						caddr_t, int, struct proc *));
  };
  
  enum ite_flags {
  	ITE_ALIVE  = 0x1,		/* grf layer is configed	*/
  	ITE_ISCONS = 0x2,		/* ite is acting console.	*/
  	ITE_INITED = 0x4,		/* ite has been inited.		*/
  	ITE_ISOPEN = 0x8,		/* ite has been opened		*/
  	ITE_INGRF  = 0x10,		/* ite is in graphics mode	*/
  	ITE_ACTIVE = 0x20,		/* ite is an active terminal	*/
  };
  
  enum ite_replrules {
  	RR_CLEAR = 0,
  	RR_COPY = 0x3,
  	RR_XOR = 0x6,
  	RR_COYINVERTED = 0xC
  };
  
  enum ite_scrolldir {
  	SCROLL_UP = 1,
  	SCROLL_DOWN,
  	SCROLL_LEFT,
  	SCROLL_RIGHT,
  };
  
  enum ite_cursact {
  	DRAW_CURSOR = 5,
  	ERASE_CURSOR,
  	MOVE_CURSOR,
  	START_CURSOROPT,
  	END_CURSOROPT
  };
  
  enum ite_special_keycodes {
  	KBD_LEFT_SHIFT  = 0x2a,
  	KBD_RIGHT_SHIFT = 0x36,
  	KBD_CAPS_LOCK   = 0x3a,
  	KBD_CTRL        = 0x1d,
  	KBD_ALT         = 0x38
  };
  
  enum ite_modifiers {
  	KBD_MOD_LSHIFT  = 0x01,
  	KBD_MOD_RSHIFT  = 0x02,
  	KBD_MOD_CTRL    = 0x04,
  	KBD_MOD_ALT     = 0x08,
  	KBD_MOD_CAPS    = 0x10,
  	KBD_MOD_SHIFT   = (KBD_MOD_LSHIFT | KBD_MOD_RSHIFT)
  };
  
  enum caller {
  	ITEFILT_TTY,
  	ITEFILT_CONSOLE,
  	ITEFILT_REPEATER
  };
  
  enum emul_level {
  	EMUL_VT100 = 1,
  	EMUL_VT300_8,
  	EMUL_VT300_7
  };
  
  enum ite_max_getsize { ITEBURST = 64 };
  
  enum tab_size { TABSIZE = 8 };
  #define TABEND(u) (ite_tty[u]->t_windsize.ws_col - TABSIZE) /* XXX */
  
  #define set_attr(ip, attr)	((ip)->attribute |= (attr))
  #define clr_attr(ip, attr)	((ip)->attribute &= ~(attr))
  #define attrloc(ip, y, x) 0
  #define attrclr(ip, sy, sx, h, w)
  #define attrmov(ip, sy, sx, dy, dx, h, w)
  #define attrtest(ip, attr) 0
  #define attrset(ip, attr)
  
  #ifdef _KERNEL
  
  extern int ite_default_x;
  extern int ite_default_y;
  extern int ite_default_width;
  extern int ite_default_depth;
  extern int ite_default_height;
  
  
  struct proc;
  struct consdev;
  struct termios;
  
  /* console related function */
  void	ite_cnprobe __P((struct consdev *));
  void	ite_cninit __P((struct consdev *));
  int	ite_cngetc __P((dev_t));
  void	ite_cnputc __P((dev_t, int));
  void	ite_cnfinish __P((struct ite_softc *));
  
  /* standard ite device entry points. */
  void	iteinit __P((dev_t));
  
  /*
   * Standard character device functions.
   */
  dev_type_open(iteopen);
  dev_type_close(iteclose);
  dev_type_read(iteread);
  dev_type_write(itewrite);
  dev_type_poll(itepoll);
  dev_type_ioctl(iteioctl);
  dev_type_tty(itetty);
  dev_type_stop(itestop);
  
  /* ite functions */
  int	ite_on __P((dev_t, int));
  void	ite_off __P((dev_t, int));
  void	ite_reinit __P((dev_t));
  int	ite_param __P((struct tty *, struct termios *));
  void	ite_reset __P((struct ite_softc *));
  int	ite_cnfilter __P((u_int, enum caller));
  void	ite_filter __P((u_int ,enum caller));
  
  /* ite_cc functions */
  int	grfcc_cnprobe __P((void));
  void	grfcc_iteinit __P((struct grf_softc *));
  #endif /* _KERNEL */
  
  #endif /* _ITEVAR_H */
  