/*      $NetBSD: wcfbreg.h,v 1.2 2012/10/09 21:59:19 macallan Exp $ */

/*-
* Copyright (c) 2010 Michael Lorenz
* All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/

/*
* register definitions for 3Dlabs Wildcat
* mostly from OpenBSD's ifb driver
*/

#ifndef WCFBREG_H
#define WCFBREG_H

#define WC_IFB_ENGINE           0x8000
#define WC_JFB_ENGINE           0x6000

#define WC_COMPONENT_SELECT     0x8040
#define WC_STATUS               0x8044
       #define WC_STATUS_DONE  0x00000004
#define WC_RESOLUTION           0x8070
#define WC_CONFIG               0x8074  /* log2(stride) in 0x00ff0000 */
#define WC_FB32_ADDR0           0x8078
#define WC_FB32_ADDR1           0x807c
#define WC_FB8_ADDR0            0x8080
#define WC_FB8_ADDR1            0x8084
#define WC_FB32_UNKNOWN         0x8088
#define WC_FB8_UNKNOWN1         0x808c
#define WC_FB8_UNKNOWN2         0x8090

/* standard ternary ROP in <<16 */
#define WC_ROP_CLEAR    0x00000000
#define WC_ROP_COPY     0x00330000
#define WC_ROP_XOR      0x00cc0000
#define WC_ROP_SET      0x00ff0000

#define WC_CMAP_INDEX   0x80bc
#define WC_CMAP_DATA    0x80c0

#define WCFB_COORDS(x, y)       ((y) << 16 | (x))
/* blitter directions */
#define WC_BLT_DIR_BACKWARDS_Y  (0x08 | 0x02)
#define WC_BLT_DIR_BACKWARDS_X  (0x04 | 0x01)

/*
* 80e4 DPMS state register
* States ``off'' and ``suspend'' need chip reprogramming before video can
* be enabled again.
*/
#define WC_DPMS_STATE           0x80e4
       #define WC_DPMS_OFF                     0x00000000
       #define WC_DPMS_SUSPEND                 0x00000001
       #define WC_DPMS_STANDBY                 0x00000002
       #define WC_DPMS_ON                      0x00000003

#endif

#define WC_XVR1200      0x10443d3d