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      1 /*	$NetBSD: gareg.h,v 1.2 2008/04/28 20:23:18 martin Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2004 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by UCHIYAMA Yasushi.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #ifndef _EWS4800MIPS_GAREG_H_
     33 #define	_EWS4800MIPS_GAREG_H_
     34 /* Graphic adapter */
     35 
     36 #define	GA_FRB_ADDR			0xf0000000
     37 #define	GA_FRB_SIZE			0x08000000
     38 #define	GA_ROM_ADDR			0xf7e00000	/* 350 */
     39 #define	GA_BLOCKWRITE_ADDR		0xf0c00000
     40 #define	GA_PLANEMASK_ADDR		0xf1000000
     41 #define	GA_OVLMASK_ADDR			0xf2000000
     42 #define	GA_ID_ADDR			0xf3000000
     43 #define	GA_REG_ADDR			0xf5f00000
     44 #define	GA_REG_SIZE			0x4000
     45 
     46 /* Register (offset from GA_REG_ADDR) */
     47 
     48 #define	GA_PLANEMASK_REG		0x0400	/* write only */
     49 #define	 GA_PLANEMASK_R		 0x0000ff
     50 #define	 GA_PLANEMASK_G		 0x00ff00
     51 #define	 GA_PLANEMASK_B		 0xff0000
     52 
     53 #define	GA_DDA_PATTERN_DRAW_ADDR_LO	0x0900
     54 #define	GA_DDA_PATTERN_DRAW_ADDR_HI	0x0904
     55 #define	GA_DDA_PATTERN_DRAW_DATA	0x093c	/* data? */
     56 
     57 #define	GA_BT463_ADDR_LO		0x0c80
     58 #define	GA_BT463_ADDR_HI		0x0c84
     59 #define	GA_BT463_IREG_DATA		0x0c88
     60 #define	GA_BT463_CLUT_DATA		0x0c8c
     61 #define	GA_BT431_BADDR_LO		0x0c90
     62 #define	GA_BT431_BADDR_HI		0x0c94
     63 #define	GA_BT431_BDATA			0x0c98
     64 #define	GA_BT431_CADDR_LO		0x0ca0
     65 #define	GA_BT431_CADDR_HI		0x0ca4
     66 #define	GA_BT431_CDATA			0x0ca8
     67 
     68 #define	GA_STATUS_REG			0x0e00
     69 #define	 GA_STATUS_VSYNC	 0x1
     70 #define	 GA_STATUS_CLOCK	 0x2
     71 #define	  GA_STATUS_CLOCK_60HZ		0
     72 #define	  GA_STATUS_CLOCK_71HZ		2
     73 
     74 #define	GA_CLOCK_REG			0x0e08	/* write only */
     75 #define	 GA_CLOCK_60HZ		 0x670
     76 #define	 GA_CLOCK_71HZ		 0x790
     77 #define	GA_BLOCKPLANEMASK_REG		0x0e80
     78 
     79 #define	GA_DDA_STATUS_REG		0x0f00
     80 
     81 #if 0
     82 #define	GA_ROP_	0x0000
     83 #define	GA_ROP_	0x0002
     84 #define	GA_ROP_	0x0004
     85 #define	GA_ROP_	0x1000
     86 #define	GA_ROP_	0x1002
     87 #define	GA_ROP_	0x1004
     88 #define	GA_ROP_	0x2000
     89 #define	GA_ROP_	0x2002
     90 #define	GA_ROP_	0x2004
     91 
     92 #define	GA_	0x0006
     93 #define	GA_	0x0008
     94 #define	GA_	0x000a
     95 #define	GA_	0x000c
     96 #define	GA_	0x000e
     97 #define	GA_	0x0010
     98 #define	GA_	0x0012
     99 #define	GA_	0x0020
    100 #endif
    101 
    102 #endif	/* !_EWS4800MIPS_GAREG_H_ */
    103