/*      $NetBSD: bw2reg.h,v 1.3 2005/12/11 12:19:20 christos Exp $      */

/*
* Copyright (c) 1992, 1993
*      The Regents of the University of California.  All rights reserved.
*
* This software was developed by the Computer Systems Engineering group
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
* contributed to Berkeley.
*
* All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
*      This product includes software developed by the University of
*      California, Lawrence Berkeley Laboratory.
*
* 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.
*
*      @(#)bwtworeg.h  8.1 (Berkeley) 6/11/93
*/

/* Default physical address. */
#define BW2_50_PADDR      0x100000
#define BW2_FB_PADDR    0xff000000
#define BW2_CR_PADDR    0xff1c0000

/* Sizes that can be mapped. */
#define BW2_FBSIZE              0x20000 /* size of frame buffer */
#define BW2_FBSIZE_HIRES        0x40000 /* size of hi-res FB */

/*
* bwtwo control register (16-bits)
*/

#define VC_VIDEO_EN     0x8000  /* Video enable */
#define VC_COPY_EN      0x4000  /* Copy enable */
#define VC_INT_ENA      0x2000  /* Interrupt enable */
#define VC_INT_PEND     0x1000  /* Int active - r/o */
#define VC_B_JUMPER     0x0800  /* Config jumper, 0=default */
#define VC_A_JUMPER     0x0400  /* Config jumper, 0=default */
#define VC_COLOR_JP 0x0200      /* Config jumper, 0: def. 1: use P2-color */
#define VC_1024_JP      0x0100  /* Config jumper, 0: def. 1: use 1K by 1K */
/* Note copy-mode only on Sun3/160 */
#define VC_COPYBASE     0x00FF  /* copy-mode high address bits */