FreeBSD/Linux Kernel Cross Reference
sys/i386/include/mouse.h

     /*-
      * Copyright (c) 1992, 1993 Erik Forsberg.
      * Copyright (c) 1996, 1997 Kazutaka YOKOTA
      * 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.
     *
     * THIS SOFTWARE IS PROVIDED BY ``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 I 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.
     *
     * $FreeBSD: src/sys/i386/include/mouse.h,v 1.1.12.4 1999/09/05 08:11:53 peter Exp $
     */
    
    #ifndef _MACHINE_MOUSE_H_
    #define _MACHINE_MOUSE_H_
    
    #include <sys/types.h>
    #include <sys/ioccom.h>
    
    /* ioctls */
    #define MOUSE_GETSTATUS         _IOR('M', 0, mousestatus_t)
    #define MOUSE_GETHWINFO         _IOR('M', 1, mousehw_t)
    #define MOUSE_GETMODE           _IOR('M', 2, mousemode_t)
    #define MOUSE_SETMODE           _IOW('M', 3, mousemode_t)
    #define MOUSE_GETLEVEL          _IOR('M', 4, int)
    #define MOUSE_SETLEVEL          _IOW('M', 5, int)
    #define MOUSE_GETVARS           _IOR('M', 6, mousevar_t)
    #define MOUSE_SETVARS           _IOW('M', 7, mousevar_t)
    #define MOUSE_READSTATE         _IOWR('M', 8, mousedata_t)
    #define MOUSE_READDATA          _IOWR('M', 9, mousedata_t)
    
    #if notyet
    #define MOUSE_SETRESOLUTION     _IOW('M', 10, int)
    #define MOUSE_SETSCALING        _IOW('M', 11, int)
    #define MOUSE_SETRATE           _IOW('M', 12, int)
    #define MOUSE_GETHWID           _IOR('M', 13, int)
    #endif
    
    /* mouse status block */
    typedef struct mousestatus {
        int     flags;              /* state change flags */
        int     button;             /* button status */
        int     obutton;            /* previous button status */
        int     dx;                 /* x movement */
        int     dy;                 /* y movement */
        int     dz;                 /* z movement */
    } mousestatus_t;
    
    /* button */
    #define MOUSE_BUTTON1DOWN       0x0001  /* left */
    #define MOUSE_BUTTON2DOWN       0x0002  /* middle */
    #define MOUSE_BUTTON3DOWN       0x0004  /* right */
    #define MOUSE_BUTTON4DOWN       0x0008
    #define MOUSE_BUTTON5DOWN       0x0010
    #define MOUSE_BUTTON6DOWN       0x0020
    #define MOUSE_BUTTON7DOWN       0x0040
    #define MOUSE_BUTTON8DOWN       0x0080
    #define MOUSE_MAXBUTTON         31
    #define MOUSE_STDBUTTONS        0x0007          /* buttons 1-3 */
    #define MOUSE_EXTBUTTONS        0x7ffffff8      /* the others (28 of them!) */
    #define MOUSE_BUTTONS           (MOUSE_STDBUTTONS | MOUSE_EXTBUTTONS)
    
    /* flags */
    #define MOUSE_STDBUTTONSCHANGED MOUSE_STDBUTTONS
    #define MOUSE_EXTBUTTONSCHANGED MOUSE_EXTBUTTONS
    #define MOUSE_BUTTONSCHANGED    MOUSE_BUTTONS
    #define MOUSE_POSCHANGED        0x80000000
    
    typedef struct mousehw {
            int buttons;            /* -1 if unknown */
            int iftype;             /* MOUSE_IF_XXX */
            int type;               /* mouse/track ball/pad... */
            int model;              /* I/F dependent model ID: MOUSE_MODEL_XXX */
            int hwid;               /* I/F dependent hardware ID
                                     * for the PS/2 mouse, it will be PSM_XXX_ID 
                                     */
    } mousehw_t;
    
    /* iftype */
    #define MOUSE_IF_UNKNOWN        (-1)
    #define MOUSE_IF_SERIAL         0
    #define MOUSE_IF_BUS            1
    #define MOUSE_IF_INPORT         2
    #define MOUSE_IF_PS2            3
    #define MOUSE_IF_SYSMOUSE       4
    
    /* type */
   #define MOUSE_UNKNOWN           (-1)    /* should be treated as a mouse */
   #define MOUSE_MOUSE             0
   #define MOUSE_TRACKBALL         1
   #define MOUSE_STICK             2
   #define MOUSE_PAD               3
   
   /* model */
   #define MOUSE_MODEL_UNKNOWN             (-1)
   #define MOUSE_MODEL_GENERIC             0
   #define MOUSE_MODEL_GLIDEPOINT          1
   #define MOUSE_MODEL_NETSCROLL           2
   #define MOUSE_MODEL_NET                 3
   #define MOUSE_MODEL_INTELLI             4
   #define MOUSE_MODEL_THINK               5
   #define MOUSE_MODEL_EASYSCROLL          6
   #define MOUSE_MODEL_MOUSEMANPLUS        7
   
   typedef struct mousemode {
           int protocol;           /* MOUSE_PROTO_XXX */
           int rate;               /* report rate (per sec), -1 if unknown */
           int resolution;         /* MOUSE_RES_XXX, -1 if unknown */
           int accelfactor;        /* accelation factor (must be 1 or greater) */
           int level;              /* driver operation level */
           int packetsize;         /* the length of the data packet */
           unsigned char syncmask[2]; /* sync. data bits in the header byte */
   } mousemode_t;
   
   /* protocol */
   #define MOUSE_PROTO_UNKNOWN     (-1)
   #define MOUSE_PROTO_MS          0       /* Microsoft Serial, 3 bytes */
   #define MOUSE_PROTO_MSC         1       /* Mouse Systems, 5 bytes */
   #define MOUSE_PROTO_LOGI        2       /* Logitech, 3 bytes */
   #define MOUSE_PROTO_MM          3       /* MM series, 3 bytes */
   #define MOUSE_PROTO_LOGIMOUSEMAN 4      /* Logitech MouseMan 3/4 bytes */
   #define MOUSE_PROTO_BUS         5       /* MS/Logitech bus mouse */
   #define MOUSE_PROTO_INPORT      6       /* MS/ATI InPort mouse */
   #define MOUSE_PROTO_PS2         7       /* PS/2 mouse, 3 bytes */
   #define MOUSE_PROTO_HITTAB      8       /* Hitachi Tablet 3 bytes */
   #define MOUSE_PROTO_GLIDEPOINT  9       /* ALPS GlidePoint, 3/4 bytes */
   #define MOUSE_PROTO_INTELLI     10      /* MS IntelliMouse, 4 bytes */
   #define MOUSE_PROTO_THINK       11      /* Kensignton Thinking Mouse, 3/4 bytes */
   #define MOUSE_PROTO_SYSMOUSE    12      /* /dev/sysmouse */
   
   #define MOUSE_RES_UNKNOWN       (-1)
   #define MOUSE_RES_DEFAULT       0
   #define MOUSE_RES_LOW           (-2)
   #define MOUSE_RES_MEDIUMLOW     (-3)
   #define MOUSE_RES_MEDIUMHIGH    (-4)
   #define MOUSE_RES_HIGH          (-5)
   
   typedef struct mousedata {
           int len;                /* # of data in the buffer */
           int buf[16];            /* data buffer */
   } mousedata_t;
   
   #if (defined(MOUSE_GETVARS))
   
   typedef struct mousevar {
           int var[16];
   } mousevar_t;
   
   /* magic numbers in var[0] */
   #define MOUSE_VARS_PS2_SIG      0x00325350      /* 'PS2' */
   #define MOUSE_VARS_BUS_SIG      0x00535542      /* 'BUS' */
   #define MOUSE_VARS_INPORT_SIG   0x00504e49      /* 'INP' */
   
   #endif /* MOUSE_GETVARS */
   
   /* Microsoft Serial mouse data packet */
   #define MOUSE_MSS_PACKETSIZE    3
   #define MOUSE_MSS_SYNCMASK      0x40
   #define MOUSE_MSS_SYNC          0x40
   #define MOUSE_MSS_BUTTONS       0x30
   #define MOUSE_MSS_BUTTON1DOWN   0x20    /* left */
   #define MOUSE_MSS_BUTTON2DOWN   0x00    /* no middle button */
   #define MOUSE_MSS_BUTTON3DOWN   0x10    /* right */
   
   /* Logitech MouseMan data packet (M+ protocol) */
   #define MOUSE_LMAN_BUTTON2DOWN  0x20    /* middle button, the 4th byte */
   
   /* ALPS GlidePoint extention (variant of M+ protocol) */
   #define MOUSE_ALPS_BUTTON2DOWN  0x20    /* middle button, the 4th byte */
   #define MOUSE_ALPS_TAP          0x10    /* `tapping' action, the 4th byte */
   
   /* Kinsington Thinking Mouse extention (variant of M+ protocol) */
   #define MOUSE_THINK_BUTTON2DOWN 0x20    /* lower-left button, the 4th byte */
   #define MOUSE_THINK_BUTTON4DOWN 0x10    /* lower-right button, the 4th byte */
   
   /* MS IntelliMouse (variant of MS Serial) */
   #define MOUSE_INTELLI_PACKETSIZE 4
   #define MOUSE_INTELLI_BUTTON2DOWN 0x10  /* middle button the 4th byte */
   
   /* Mouse Systems Corp. mouse data packet */
   #define MOUSE_MSC_PACKETSIZE    5
   #define MOUSE_MSC_SYNCMASK      0xf8
   #define MOUSE_MSC_SYNC          0x80
   #define MOUSE_MSC_BUTTONS       0x07
   #define MOUSE_MSC_BUTTON1UP     0x04    /* left */
   #define MOUSE_MSC_BUTTON2UP     0x02    /* middle */
   #define MOUSE_MSC_BUTTON3UP     0x01    /* right */
   
   /* MM series mouse data packet */
   #define MOUSE_MM_PACKETSIZE     3
   #define MOUSE_MM_SYNCMASK       0xe0
   #define MOUSE_MM_SYNC           0x80
   #define MOUSE_MM_BUTTONS        0x07
   #define MOUSE_MM_BUTTON1DOWN    0x04    /* left */
   #define MOUSE_MM_BUTTON2DOWN    0x02    /* middle */
   #define MOUSE_MM_BUTTON3DOWN    0x01    /* right */
   #define MOUSE_MM_XPOSITIVE      0x10
   #define MOUSE_MM_YPOSITIVE      0x08
   
   /* PS/2 mouse data packet */
   #define MOUSE_PS2_PACKETSIZE    3
   #define MOUSE_PS2_SYNCMASK      0xc8
   #define MOUSE_PS2_SYNC          0x08
   #define MOUSE_PS2_BUTTONS       0x07    /* 0x03 for 2 button mouse */
   #define MOUSE_PS2_BUTTON1DOWN   0x01    /* left */
   #define MOUSE_PS2_BUTTON2DOWN   0x04    /* middle */
   #define MOUSE_PS2_BUTTON3DOWN   0x02    /* right */
   #define MOUSE_PS2_TAP           MOUSE_PS2_SYNC /* GlidePoint (PS/2) `tapping'
                                                   * Yes! this is the same bit 
                                                   * as SYNC!
                                                   */
   #define MOUSE_PS2PLUS_BUTTON4DOWN 0x10  /* 4th button on MouseMan+ */
   
   #define MOUSE_PS2_XNEG          0x10
   #define MOUSE_PS2_YNEG          0x20
   #define MOUSE_PS2_XOVERFLOW     0x40
   #define MOUSE_PS2_YOVERFLOW     0x80
   #define MOUSE_PS2PLUS_ZNEG      0x08    /* MouseMan+ negative wheel movement */
   
   /* sysmouse extended data packet */
   /*
    * /dev/sysmouse sends data in two formats, depending on the protocol
    * level.  At the level 0, format is exactly the same as MousSystems'
    * five byte packet.  At the level 1, the first five bytes are the same
    * as at the level 0.  There are additional three bytes which shows
    * `dz' and the states of additional buttons.  `dz' is expressed as the
    * sum of the byte 5 and 6 which contain signed seven bit values.
    * The states of the button 4 though 10 are in the bit 0 though 6 in 
    * the byte 7 respectively: 1 indicates the button is up.
    */
   #define MOUSE_SYS_PACKETSIZE    8
   #define MOUSE_SYS_SYNCMASK      0xf8
   #define MOUSE_SYS_SYNC          0x80
   #define MOUSE_SYS_BUTTON1UP     0x04    /* left, 1st byte */
   #define MOUSE_SYS_BUTTON2UP     0x02    /* middle, 1st byte */
   #define MOUSE_SYS_BUTTON3UP     0x01    /* right, 1st byte */
   #define MOUSE_SYS_BUTTON4UP     0x0001  /* 7th byte */
   #define MOUSE_SYS_BUTTON5UP     0x0002
   #define MOUSE_SYS_BUTTON6UP     0x0004
   #define MOUSE_SYS_BUTTON7UP     0x0008
   #define MOUSE_SYS_BUTTON8UP     0x0010
   #define MOUSE_SYS_BUTTON9UP     0x0020
   #define MOUSE_SYS_BUTTON10UP    0x0040
   #define MOUSE_SYS_MAXBUTTON     10
   #define MOUSE_SYS_STDBUTTONS    0x07
   #define MOUSE_SYS_EXTBUTTONS    0x7f    /* the others */
   
   #endif /* _MACHINE_MOUSE_H_ */

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