/*      $NetBSD: diofbreg.h,v 1.4 2023/01/15 06:19:45 tsutsui Exp $     */
/*      $OpenBSD: diofbreg.h,v 1.3 2007/01/07 15:13:52 miod Exp $       */

/*
 * Copyright (c) 1991 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 $Hdr: grfreg.h 1.6 92/01/31$
 *
 *      @(#)grfreg.h    8.1 (Berkeley) 6/10/93
 */

/* 300 bitmapped display hardware primary id */
#define GRFHWID         0x39

/* 300 internal bitmapped display address */
#define GRFIADDR        0x560000

/* 300 hardware secondary ids */
#define GID_GATORBOX    1
#define GID_TOPCAT      2
#define GID_RENAISSANCE 4
#define GID_LRCATSEYE   5
#define GID_HRCCATSEYE  6
#define GID_HRMCATSEYE  7
#define GID_DAVINCI     8
#define GID_XXXCATSEYE  9
#define GID_XGENESIS   11
#define GID_TIGER      12
#define GID_YGENESIS   13
#define GID_HYPERION   14
#define GID_A1474MID   16
#define GID_A147xVGA   17

#ifndef _LOCORE
struct  diofbreg {
        uint8_t         :8;
        uint8_t         id;             /* id and reset register        0x01 */
        uint8_t         sec_interrupt;  /* secondary interrupt register 0x02 */
        uint8_t         interrupt;      /* interrupt register           0x03 */
        uint8_t         :8;
        uint8_t         fbwmsb;         /* frame buffer width MSB       0x05 */
        uint8_t         :8;
        uint8_t         fbwlsb;         /* frame buffer height LSB      0x07 */
        uint8_t         :8;
        uint8_t         fbhmsb;         /* frame buffer height MSB      0x09 */
        uint8_t         :8;
        uint8_t         fbhlsb;         /* frame buffer height LSB      0x0b */
        uint8_t         :8;
        uint8_t         dwmsb;          /* display width MSB            0x0d */
        uint8_t         :8;
        uint8_t         dwlsb;          /* display width LSB            0x0f */
        uint8_t         :8;
        uint8_t         dhmsb;          /* display height MSB           0x11 */
        uint8_t         :8;
        uint8_t         dhlsb;          /* display height LSB           0x13 */
        uint8_t         :8;
        uint8_t         fbid;           /* frame buffer id              0x15 */
        uint8_t         pad2[0x45];
        uint8_t         num_planes;     /* number of color planes       0x5b */
        uint8_t         :8;
        uint8_t         fbomsb;         /* frame buffer offset MSB      0x5d */
        uint8_t         :8;
        uint8_t         fbolsb;         /* frame buffer offset LSB      0x5f */
};
#endif