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adbsys.h revision 1.3 
      1 /*	$NetBSD: adbsys.h,v 1.3 1994/12/03 23:34:28 briggs Exp $	*/
      2 
      3 /*-
      4  * Copyright (C) 1993, 1994	Allen K. Briggs, Chris P. Caputo,
      5  *			Michael L. Finch, Bradley A. Grantham, and
      6  *			Lawrence A. Kesteloot
      7  * All rights reserved.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. All advertising materials mentioning features or use of this software
     18  *    must display the following acknowledgement:
     19  *	This product includes software developed by the Alice Group.
     20  * 4. The names of the Alice Group or any of its members may not be used
     21  *    to endorse or promote products derived from this software without
     22  *    specific prior written permission.
     23  *
     24  * THIS SOFTWARE IS PROVIDED BY THE ALICE GROUP ``AS IS'' AND ANY EXPRESS OR
     25  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     26  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     27  * IN NO EVENT SHALL THE ALICE GROUP BE LIABLE FOR ANY DIRECT, INDIRECT,
     28  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     29  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     30  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     31  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     32  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     33  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     34  */
     35 
     36 
     37 #include <sys/time.h>	/* timeval stuff */
     38 #include <sys/ioctl.h>	/* ioctls */
     39 
     40 
     41 /* Handy visual constants */
     42 #define ADB_MAX_HANDLERS	256
     43 #define ADB_MAX_DEVS	16
     44 
     45 
     46 /* Different ADB system types */
     47 enum adb_system_e {
     48 	MacIIADB,
     49 	MacIIsiADB,
     50 	MacPBADB};
     51 extern enum adb_system_e adb_system_type;
     52 
     53 
     54 /* an ADB event */
     55 typedef struct adb_event_s {
     56 	int addr;			/* device address */
     57 	int hand_id;			/* handler id */
     58 	int def_addr;			/* default address */
     59 	int byte_count;			/* number of bytes */
     60 	unsigned char bytes[8];		/* bytes from register 0 */
     61 	struct timeval timestamp;	/* time event was acquired */
     62 	union {
     63 		struct adb_keydata_s{
     64 			int key;	/* ADB key code */
     65 		} k;
     66 		struct adb_mousedata_s{
     67 			int dx;		/* mouse delta x */
     68 			int dy;		/* mouse delta y */
     69 			int buttons;	/* buttons (down << (buttonnum)) */
     70 		} m;
     71 	} u;				/* courtesy interpretation */
     72 } adb_event_t;
     73 
     74 
     75 /* a device on the ADB */
     76 typedef struct adb_dev_s{
     77 	int		addr;		/* current address */
     78 	int		default_addr;	/* startup address */
     79 	int		handler_id;	/* handler ID */
     80 } adb_dev_t;
     81 
     82 
     83 	/* Interesting default addresses */
     84 #define ADBADDR_MAP	2
     85 #define ADBADDR_REL	3
     86 #define ADBADDR_ABS	4
     87 #define ADBADDR_KBD	ADBADDR_MAP
     88 #define ADBADDR_MS	ADBADDR_REL
     89 #define ADBADDR_TABLET	ADBADDR_ABS
     90 
     91 
     92 	/* Interesting handler IDs */
     93 #define ADB_STDKBD	1
     94 #define ADB_EXTKBD	2
     95 #define ADBMS_100DPI	1
     96 #define ADBMS_200DPI	2
     97 
     98 
     99 	/* Get device info from ADB system */
    100 typedef struct adb_devinfo_s{
    101 	adb_dev_t	dev[ADB_MAX_DEVS];
    102 		/* [addr].addr == -1 if none */
    103 } adb_devinfo_t;
    104 #define ADBIOC_DEVSINFO	_IOR('A', 128, adb_devinfo_t)
    105 
    106 
    107 	/* Event auto-repeat */
    108 typedef struct adb_rptinfo_s{
    109 	int delay_ticks;	/* ticks before repeat */
    110 	int interval_ticks;	/* ticks between repeats */
    111 } adb_rptinfo_t;
    112 #define ADBIOC_GETREPEAT	_IOR('A', 130, adb_rptinfo_t)
    113 #define ADBIOC_SETREPEAT	_IOW('A', 131, adb_rptinfo_t)
    114 
    115 
    116 	/* Reset and reinitialize */
    117 #define ADBIOC_RESET		_IO('A', 132)
    118 
    119 
    120 typedef struct adb_listencmd_s{
    121 	int address;		/* device address */
    122 	int reg;		/* register to which to send bytes */
    123 	int bytecnt;		/* number of bytes */
    124 	u_char bytes[8];	/* bytes */
    125 } adb_listencmd_t;
    126 #define ADBIOC_LISTENCMD	_IOW('A', 133, adb_listencmd_t)
    127