root/sys/arch/mac68k/include/adbsys.h
/*      $NetBSD: adbsys.h,v 1.13 2000/02/14 07:01:48 scottr 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 _ADBSYS_MACHINE_
#define _ADBSYS_MACHINE_

#include <sys/time.h>   /* timeval stuff */
#include <sys/ioctl.h>  /* ioctls */


/* Handy visual constants */
#define ADB_MAX_HANDLERS        256
#define ADB_MAX_DEVS    16


/* Different ADB system types */
enum adb_system_e {
        MacIIADB,
        MacIIsiADB,
        MacPBADB};
extern enum adb_system_e adb_system_type;


/* an ADB event */
typedef struct adb_event_s {
        int addr;                       /* device address */
        int hand_id;                    /* handler id */
        int def_addr;                   /* default address */
        int byte_count;                 /* number of bytes */
        unsigned char bytes[8];         /* bytes from register 0 */
        struct timeval timestamp;       /* time event was acquired */
        union {
                struct adb_keydata_s{
                        int key;        /* ADB key code */
                } k;
                struct adb_mousedata_s{
                        int dx;         /* mouse delta x */
                        int dy;         /* mouse delta y */
                        int buttons;    /* buttons (down << (buttonnum)) */
                } m;
        } u;                            /* courtesy interpretation */
} adb_event_t;


/* a device on the ADB */
typedef struct adb_dev_s{
        int             addr;           /* current address */
        int             default_addr;   /* startup address */
        int             handler_id;     /* handler ID */
} adb_dev_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

        /* 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 */

        /* 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) */

        /* Get device info from ADB system */
typedef struct adb_devinfo_s{
        adb_dev_t       dev[ADB_MAX_DEVS];
                /* [addr].addr == -1 if none */ 
} adb_devinfo_t;
#define ADBIOC_DEVSINFO _IOR('A', 128, adb_devinfo_t)


        /* Event auto-repeat */
typedef struct adb_rptinfo_s{
        int delay_ticks;        /* ticks before repeat */
        int interval_ticks;     /* ticks between repeats */
} adb_rptinfo_t;
#define ADBIOC_GETREPEAT        _IOR('A', 130, adb_rptinfo_t)
#define ADBIOC_SETREPEAT        _IOW('A', 131, adb_rptinfo_t)


        /* Reset and reinitialize */
#define ADBIOC_RESET            _IO('A', 132)


typedef struct adb_listencmd_s{
        int address;            /* device address */
        int reg;                /* register to which to send bytes */
        int bytecnt;            /* number of bytes */
        u_char bytes[8];        /* bytes */
} adb_listencmd_t;
#define ADBIOC_LISTENCMD        _IOW('A', 133, adb_listencmd_t)

#endif /* _ADBSYS_MACHINE_ */