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Annotation of Net2/sys/vsio.h, revision 1.1

1.1     ! root        1: /*-
        !             2:  * Copyright (c) 1987 The Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms, with or without
        !             6:  * modification, are permitted provided that the following conditions
        !             7:  * are met:
        !             8:  * 1. Redistributions of source code must retain the above copyright
        !             9:  *    notice, this list of conditions and the following disclaimer.
        !            10:  * 2. Redistributions in binary form must reproduce the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer in the
        !            12:  *    documentation and/or other materials provided with the distribution.
        !            13:  * 3. All advertising materials mentioning features or use of this software
        !            14:  *    must display the following acknowledgement:
        !            15:  *     This product includes software developed by the University of
        !            16:  *     California, Berkeley and its contributors.
        !            17:  * 4. Neither the name of the University nor the names of its contributors
        !            18:  *    may be used to endorse or promote products derived from this software
        !            19:  *    without specific prior written permission.
        !            20:  *
        !            21:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            22:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            23:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            24:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            25:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            26:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            27:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            28:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            29:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            30:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            31:  * SUCH DAMAGE.
        !            32:  *
        !            33:  *     @(#)vsio.h      7.4 (Berkeley) 5/9/91
        !            34:  */
        !            35: 
        !            36:  /****************************************************************************
        !            37:  *                                                                         *
        !            38:  *  Copyright (c) 1983, 1984 by                                                    *
        !            39:  *  DIGITAL EQUIPMENT CORPORATION, Maynard, Massachusetts.                 *
        !            40:  *  All rights reserved.                                                   *
        !            41:  *                                                                         *
        !            42:  *  This software is furnished on an as-is basis and may be used and copied *
        !            43:  *  only with inclusion of the above copyright notice. This software or any *
        !            44:  *  other copies thereof may be provided or otherwise made available to     *
        !            45:  *  others only for non-commercial purposes.  No title to or ownership of   *
        !            46:  *  the software is hereby transferred.                                            *
        !            47:  *                                                                         *
        !            48:  *  The information in this software is  subject to change without notice   *
        !            49:  *  and  should  not  be  construed as  a commitment by DIGITAL EQUIPMENT   *
        !            50:  *  CORPORATION.                                                           *
        !            51:  *                                                                         *
        !            52:  *  DIGITAL assumes no responsibility for the use  or  reliability of its   *
        !            53:  *  software on equipment which is not supplied by DIGITAL.                *
        !            54:  *                                                                         *
        !            55:  *                                                                         *
        !            56:  ****************************************************************************/
        !            57: /* 
        !            58:  * vsio.h - VS100 I/O command definitions
        !            59:  * 
        !            60:  * Author:     Christopher A. Kent
        !            61:  *             Digital Equipment Corporation
        !            62:  *             Western Research Lab
        !            63:  * Date:       Tue Jun 21 1983
        !            64:  */
        !            65: 
        !            66: /* 
        !            67:  * Possible ioctl calls
        !            68:  */
        !            69: 
        !            70: #define        VSIOINIT        _IO('V', 0)             /* init the device */
        !            71: #define        VSIOSTART       _IOW('V', 1, int)       /* start microcode */
        !            72: #define        VSIOABORT       _IO('V', 2)             /* abort a command chain */
        !            73: #define        VSIOPWRUP       _IO('V', 3)             /* power-up reset */
        !            74: #define        VSIOGETVER      _IOR('V', 4, int)       /* get rom version */
        !            75: #define        VSIOSYNC        _IO('V', 6)             /* synch with device */
        !            76: #define        VSIOBBACTL      _IOW('V', 8, int)       /* control the BBA */
        !            77: #define        VSIOFIBCTL      _IOW('V', 9, int)       /* lamp on/off */
        !            78: #define        VSIOFIBRETRY    _IOW('V',10, int)       /* fiber retries */
        !            79: #define        VSIOGETSTATS    _IOR('V',11, vsStats)   /* get statistics */
        !            80: #define        VSIOGETIOA      _IOR('V',13, vsIoAddrAddr)/* get ioreg address */
        !            81: #define        VSIOUSERWAIT    _IO('V', 15)    /* wait for user I/O completion */
        !            82: #define VSIOWAITGO     _IOW('V', 16, caddr_t)  /* wait then go */
        !            83: 
        !            84: 
        !            85: #define        VSIO_OFF        0               /* option off */
        !            86: #define        VSIO_ON         1               /* option on */
        !            87: 
        !            88: #define        VS_FIB_FINITE   1               /* finite retries */
        !            89: #define        VS_FIB_INFINITE 2               /* infinite retries */
        !            90: 
        !            91: /* 
        !            92:  * Event queue entries
        !            93:  */
        !            94: 
        !            95: typedef struct _vs_event{
        !            96:        u_short vse_x;          /* x position */
        !            97:        u_short vse_y;          /* y position */
        !            98:        u_short vse_time;       /* 10 millisecond units (button only) */
        !            99:        char    vse_type;       /* button or motion? */
        !           100:        u_char  vse_key;        /* the key (button only) */
        !           101:        char    vse_direction;  /* which direction (button only) */
        !           102:        char    vse_device;     /* which device (button only) */
        !           103: }vsEvent;
        !           104: 
        !           105: #define        VSE_BUTTON      0               /* button moved */
        !           106: #define        VSE_MMOTION     1               /* mouse moved */
        !           107: #define        VSE_TMOTION     2               /* tablet moved */
        !           108: 
        !           109: #define        VSE_KBTUP       0               /* up */
        !           110: #define        VSE_KBTDOWN     1               /* down */
        !           111: 
        !           112: #define        VSE_MOUSE       1               /* mouse */
        !           113: #define        VSE_DKB         2               /* main keyboard */
        !           114: #define        VSE_TABLET      3               /* graphics tablet */
        !           115: #define        VSE_AUX         4               /* auxiliary */
        !           116: #define        VSE_CONSOLE     5               /* console */
        !           117: 
        !           118: typedef struct _vsStats{
        !           119:        int     errors;                 /* count errors */
        !           120:        int     unsolIntr;              /* count unsolicited interrupts */
        !           121:        int     overruns;               /* event queue overruns */
        !           122:        int     flashes;                /* flashes on fiber link */
        !           123:        int     ignites;                /* times turned on */
        !           124:        int     douses;                 /* times turned off */
        !           125:        int     linkErrors;             /* link errors */
        !           126: }vsStats;
        !           127: 
        !           128: typedef struct _vs_cursor{
        !           129:        short x;
        !           130:        short y;
        !           131: }vsCursor;
        !           132: 
        !           133: typedef struct _vs_box {
        !           134:        short bottom;
        !           135:        short right;
        !           136:        short left;
        !           137:        short top;
        !           138: }vsBox;
        !           139: 
        !           140: typedef struct _vsIoAddr {
        !           141:        short    *ioreg;
        !           142:        short    status;
        !           143:        caddr_t  obuff;
        !           144:        int      obufflen;
        !           145:        int      reloc;
        !           146:        vsEvent  *ibuff;
        !           147:        int      iqsize;                /* may assume power of 2 */
        !           148:        int      ihead;                 /* atomic write */
        !           149:        int      itail;                 /* atomic read */
        !           150:        vsCursor mouse;                 /* atomic read/write */
        !           151:        vsBox    mbox;                  /* atomic read/write */
        !           152: } vsIoAddr;
        !           153: typedef vsIoAddr *vsIoAddrAddr;

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