/*      $NetBSD: grf_gbreg.h,v 1.2 2011/02/08 20:20:14 rmind Exp $      */

/*
* Copyright (c) 1988 University of Utah.
* Copyright (c) 1990, 1993
*      The Regents of the University of California.  All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* the Systems Programming Group of the University of Utah Computer
* Science Department.
*
* 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. Neither the name of the University nor the names of its contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*
* from: Utah $Hdr: grf_gbreg.h 1.11 92/01/21$
*
*      @(#)grf_gbreg.h 8.1 (Berkeley) 6/10/93
*/

#include <hp300/dev/iotypes.h>  /* XXX */

/*
* Gatorbox driver regs
*/

#define TILER_ENABLE            0x80
#define LINE_MOVER_ENABLE       0x80
#define UP_LEFT                 0x00
#define DOWN_RIGHT              0x40
#define MOVE_UP_LEFT            TILER_ENABLE|UP_LEFT
#define MOVE_DOWN_RIGHT         TILER_ENABLE|DOWN_RIGHT

#define tile_mover_waitbusy(regaddr) \
       while (((struct gboxfb *)(regaddr))->sec_interrupt & 0x10)

#define line_mover_waitbusy(regaddr) \
       while ((((struct gboxfb *)(regaddr))->status & 0x80) == 0)

#define gbcm_waitbusy(regaddr) \
       while (((struct gboxfb *)(regaddr))->cmap_busy != 0xff)

struct gboxfb {
 u_char        :8;
 vu_char       reset;                  /* reset register               0x01 */
 vu_char       sec_interrupt;          /* Secondary interrupt register 0x03 */
 vu_char       interrupt;              /* interrupt register           0x03 */
 u_char        :8;
 vu_char       fbwmsb;                 /* frame buffer width MSB       0x05 */
 u_char        :8;
 vu_char       fbwlsb;                 /* frame buffer width MSB       0x07 */
 u_char        :8;
 vu_char       fbhmsb;                 /* frame buffer height MSB      0x09 */
 u_char        :8;
 vu_char       fbhlsb;                 /* frame buffer height MSB      0x0b */
 u_char        :8;
 vu_char       dwmsb;                  /* display width MSB            0x0d */
 u_char        :8;
 vu_char       dwlsb;                  /* display width MSB            0x0f */
 u_char        :8;
 vu_char       dhmsb;                  /* display height MSB           0x11 */
 u_char        :8;
 vu_char       dhlsb;                  /* display height MSB           0x13 */
 u_char        :8;
 vu_char       fbid;                   /* Scondary frame buffer id     0x15 */
 u_char        f1[0x5d-0x15-1];
 vu_char       fbomsb;                 /* frame buffer offset MSB      0x5d */
 u_char        :8;
 vu_char       fbolsb;                 /* frame buffer offset LSB      0x5f */
 u_char        f2[0x4000-0x5f-1];
 vu_char       crtc_address;           /* CTR controller address reg 0x4000 */
 vu_char       status;                 /* Status register            0x4001 */
 vu_char       crtc_data;              /* CTR controller data reg    0x4002 */
 u_char        f3[6];
 vu_char       line_mover_rep_rule;    /* Line move rep rule                */
 u_char        :8, :8;
 vu_char       line_mover_width;       /* Line move width                   */
 u_char        f4[0xff3];
 vu_char       width;                  /* width in tiles             0x5001 */
 u_char        :8;
 vu_char       height;                 /* height in tiles            0x5003 */
 u_char        f5[3];
 vu_char       rep_rule;               /* replacement rule           0x5007 */
 u_char        f6[0x6001-0x5007-1];
 vu_char       blink1;                 /* blink 1                    0x6001 */
 u_char        f7[3];
 vu_char       blink2;                 /* blink 2                    0x6005 */
 u_char        f8[3];
 vu_char       write_protect;          /* write protect              0x6009 */
 u_char        f9[0x6803-0x6009-1];
 vu_char       cmap_busy;              /* color map busy             0x6803 */
 u_char        f10[0x68b9-0x6803-1];
 vu_char       creg_select;            /* color map register select  0x68b8 */
 u_char        f11[0x68f1-0x68b9-1];
 vu_char       cmap_write;             /* color map write trigger    0x68f1 */
 u_char        f12[0x69b3-0x68f1-1];
 vu_char       cmap_red;               /* red value register         0x69b3 */
 u_char        :8;
 vu_char       cmap_grn;               /* green value register       0x69b5 */
 u_char        :8;
 vu_char       cmap_blu;               /* blue value register        0x69b6 */
};

You are viewing proxied material from ftp.icm.edu.pl. The copyright of proxied material belongs to its original authors. Any comments or complaints in relation to proxied material should be directed to the original authors of the content concerned. Please see the disclaimer for more details.