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Annotation of Net2/arch/vax/uba/qvioctl.h, revision 1.1.1.1

1.1       root        1: /*-
                      2:  * Copyright (c) 1982, 1986 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:  *     @(#)qvioctl.h   7.1 (Berkeley) 5/9/91
                     34:  */
                     35: 
                     36: /* 
                     37:  *     derived from: @(#)qvioctl.h     1.7 (ULTRIX) 6/11/85
                     38:  */
                     39: /*
                     40:  * Ioctl definitions for the qvss.
                     41:  */
                     42: #ifdef KERNEL
                     43: #include "sys/ioctl.h"
                     44: #include "qvreg.h"
                     45: #include "qevent.h"
                     46: #else
                     47: #include <sys/ioctl.h>
                     48: #include <vax/uba/qvreg.h>
                     49: #include <vax/uba/qevent.h>
                     50: #endif
                     51: 
                     52: struct qv_kpcmd {
                     53:        char nbytes;            /* number of bytes in parameter */
                     54:        unsigned char cmd;      /* command to be sent, peripheral bit will */
                     55:                                /* be forced by driver */
                     56:        unsigned char par[2];   /* bytes of parameters to be sent */
                     57: };
                     58: /*
                     59:  * qvss information block
                     60:  */
                     61: 
                     62: struct qv_info {
                     63:        short   mswitches;              /* current value of mouse buttons */
                     64:        vsCursor tablet;                /* current tablet position      */
                     65:        short   tswitches;              /* current tablet buttons NI!   */
                     66:        vsCursor cursor;                /* current cursor position      */
                     67:        short   row;                    /* screen row                   */
                     68:        short   col;                    /* screen col                   */
                     69:        short   max_row;                /* max character row            */
                     70:        short   max_col;                /* max character col            */
                     71:        short   max_x;                  /* max x position               */
                     72:        short   max_y;                  /* max y position               */
                     73:        short   max_cur_x;              /* max cursor y position        */
                     74:        short   max_cur_y;              /* max cursor y position        */
                     75:        char    *bitmap;                /* bit map position             */
                     76:        short   *scanmap;               /* scanline map position        */
                     77:        short   *cursorbits;            /* cursor bit position          */
                     78:        struct  qvdevice *qvaddr;       /* virtual address of the csr   */
                     79:        vsEvent *ibuff;                 /* pointer to event queue       */
                     80:        int     iqsize;                 /* may assume power of two      */
                     81:        int     ihead;                  /* atomic write                 */
                     82:        int     itail;                  /* atomic read                  */
                     83:        vsCursor mouse;                 /* atomic read/write            */
                     84:        vsBox   mbox;                   /* atomic read/write            */
                     85:        short   mthreshold;             /* mouse motion parameter       */
                     86:        short   mscale;                 /* mouse scale factor (if 
                     87:                                           negative, then do square).   */
                     88: };
                     89: typedef struct qv_info vsIoAddr;
                     90: 
                     91: #define QIOCGINFO      _IOR('q', 1, struct qv_info)    /* get the info  */
                     92: #define QIOCSMSTATE    _IOW('q', 2, vsCursor)          /* set mouse pos */
                     93: #define QIOCINIT       _IO('q', 4)                     /* init screen   */
                     94: #define QIOCKPCMD      _IOW('q', 5, struct qv_kpcmd)   /* keybd. per. cmd */
                     95: #define QIOCADDR       _IOR('q', 6, struct qv_info *)  /* get address */
                     96: 

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