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      1 /*	$NetBSD: wcfbreg.h,v 1.2 2012/10/09 21:59:19 macallan Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2010 Michael Lorenz
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  * POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 /*
     30  * register definitions for 3Dlabs Wildcat
     31  * mostly from OpenBSD's ifb driver
     32  */
     33 
     34 #ifndef WCFBREG_H
     35 #define WCFBREG_H
     36 
     37 #define WC_IFB_ENGINE		0x8000
     38 #define WC_JFB_ENGINE		0x6000
     39 
     40 #define WC_COMPONENT_SELECT	0x8040
     41 #define WC_STATUS		0x8044
     42 	#define WC_STATUS_DONE	0x00000004
     43 #define WC_RESOLUTION		0x8070
     44 #define WC_CONFIG		0x8074	/* log2(stride) in 0x00ff0000 */
     45 #define WC_FB32_ADDR0		0x8078
     46 #define WC_FB32_ADDR1		0x807c
     47 #define WC_FB8_ADDR0		0x8080
     48 #define WC_FB8_ADDR1		0x8084
     49 #define WC_FB32_UNKNOWN		0x8088
     50 #define WC_FB8_UNKNOWN1		0x808c
     51 #define WC_FB8_UNKNOWN2		0x8090
     52 
     53 /* standard ternary ROP in <<16 */
     54 #define WC_ROP_CLEAR	0x00000000
     55 #define WC_ROP_COPY	0x00330000
     56 #define WC_ROP_XOR	0x00cc0000
     57 #define WC_ROP_SET	0x00ff0000
     58 
     59 #define WC_CMAP_INDEX	0x80bc
     60 #define WC_CMAP_DATA	0x80c0
     61 
     62 #define WCFB_COORDS(x, y)	((y) << 16 | (x))
     63 /* blitter directions */
     64 #define WC_BLT_DIR_BACKWARDS_Y	(0x08 | 0x02)
     65 #define WC_BLT_DIR_BACKWARDS_X	(0x04 | 0x01)
     66 
     67 /*
     68  * 80e4 DPMS state register
     69  * States ``off'' and ``suspend'' need chip reprogramming before video can
     70  * be enabled again.
     71  */
     72 #define	WC_DPMS_STATE		0x80e4
     73 	#define	WC_DPMS_OFF			0x00000000
     74 	#define	WC_DPMS_SUSPEND			0x00000001
     75 	#define	WC_DPMS_STANDBY			0x00000002
     76 	#define	WC_DPMS_ON			0x00000003
     77 
     78 #endif
     79 
     80 #define WC_XVR1200	0x10443d3d
     81 
     82