text: /*	$OpenBSD: adb.h,v 1.5 2011/06/16 10:44:33 mpi Exp $	*/
  /*	$NetBSD: adbsys.h,v 1.4 2000/12/19 02:59:24 tsubai Exp $	*/
  
  /*-
   * Copyright (C) 1993, 1994	Allen K. Briggs, Chris P. Caputo,
   *			Michael L. Finch, Bradley A. Grantham, and
   *			Lawrence A. Kesteloot
   * 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 the Alice Group.
   * 4. The names of the Alice Group or any of its members may not be used
   *    to endorse or promote products derived from this software without
   *    specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE ALICE GROUP ``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 ALICE GROUP 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 _ADB_H_
  #define _ADB_H_
  
  #ifdef _KERNEL
  
  /*
   * Arguments used to attach a device to the Apple Desktop Bus
   */
  struct adb_attach_args {
  	const char	*name;		/* adb_device_name if real adb device */
  	int		 origaddr;
  	int		 adbaddr;
  	int		 handler_id;
  };
  
  extern const char adb_device_name[];
  
  #define	ADB_CMDADDR(cmd)	((u_int8_t)(cmd & 0xf0) >> 4)
  #define	ADBFLUSH(dev)		((((u_int8_t)dev & 0x0f) << 4) | 0x01)
  #define	ADBLISTEN(dev, reg)	((((u_int8_t)dev & 0x0f) << 4) | 0x08 | reg)
  #define	ADBTALK(dev, reg)	((((u_int8_t)dev & 0x0f) << 4) | 0x0c | reg)
  
  /* an ADB event */
  typedef struct adb_event_s {
  	int byte_count;			/* number of bytes */
  	unsigned char bytes[8];		/* bytes from register 0 */
  } adb_event_t;
  
  	/* Interesting default addresses */
  #define	ADBADDR_SECURE	1		/* Security dongles */
  #define ADBADDR_MAP	2		/* Mapped devices (keyboards/pads) */
  #define ADBADDR_REL	3		/* Relative positioning devices
  					   (mice, trackballs/pads) */
  #define ADBADDR_ABS	4		/* Absolute positioning devices
  					   (graphics tablets) */
  #define ADBADDR_DATATX	5
  #define ADBADDR_RSRVD	6		/* Reserved by Apple */
  #define ADBADDR_MISC	7		/* Miscellaneous appliances */
  #define ADBADDR_DONGLE	ADBADDR_SECURE
  #define ADBADDR_KBD	ADBADDR_MAP
  #define ADBADDR_MS	ADBADDR_REL
  #define ADBADDR_TABLET	ADBADDR_ABS
  #define ADBADDR_MODEM	ADBADDR_DATATX
  
  	/* Interesting keyboard handler IDs */
  #define ADB_STDKBD	1
  #define ADB_EXTKBD	2
  #define ADB_ISOKBD	4
  #define ADB_EXTISOKBD	5
  #define ADB_KBDII	8
  #define ADB_ISOKBDII	9
  #define ADB_PBKBD	12
  #define ADB_PBISOKBD	13
  #define ADB_ADJKPD	14
  #define ADB_ADJKBD	16
  #define ADB_ADJISOKBD	17
  #define ADB_ADJJAPKBD	18
  #define ADB_PBEXTISOKBD	20
  #define ADB_PBEXTJAPKBD	21
  #define ADB_JPKBDII	22
  #define ADB_PBEXTKBD	24
  #define ADB_DESIGNKBD	27	/* XXX Needs to be verified XXX */
  #define ADB_PBJPKBD	30
  #define ADB_PBG4KBD	195
  #define ADB_IBITISOKBD	196
  #define ADB_PBG3JPKBD	201
  
  	/* Interesting mouse handler IDs */
  #define ADBMS_100DPI	1
  #define ADBMS_200DPI	2
  #define ADBMS_MSA3	3	/* Mouse Systems A3 Mouse */
  #define ADBMS_EXTENDED	4	/* Extended mouse protocol */
  #define ADBMS_USPEED	0x2f	/* MicroSpeed mouse */
  #define ADBMS_UCONTOUR	0x66	/* Contour mouse */
  #define ADBMS_TURBO	50	/* Kensington Turbo Mouse */
  
  	/* Interesting tablet handler ID */
  #define ADB_ARTPAD	58	/* WACOM ArtPad II tablet */
  
  	/* Interesting miscellaneous handler ID */
  #define ADB_POWERKEY	34	/* Sophisticated Circuits PowerKey */
  				/* (intelligent power tap) */
  
  extern int	adb_polling;
  #ifdef ADB_DEBUG
  extern int	adb_debug;
  #endif
  
  /* ADB Manager */
  
  typedef caddr_t Ptr;
  
  typedef struct {
  	Ptr siServiceRtPtr;
  	Ptr siDataAreaAddr;
  } ADBSetInfoBlock;
  
  typedef struct {
  	unsigned char	devType;
  	unsigned char	origADBAddr;
  	Ptr		dbServiceRtPtr;
  	Ptr		dbDataAreaAddr;
  } ADBDataBlock;
  
  int	adbprint(void *, const char *);
  int	adb_op_sync(Ptr, short);
  int	set_adb_info(ADBSetInfoBlock *, int);
  
  #endif	/* _KERNEL */
  
  #endif /* _ADB_H_ */
  