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grf_gbreg.h revision 1.1.2.2
      1 /*	$NetBSD: grf_gbreg.h,v 1.1.2.2 2011/02/08 16:19:22 bouyer Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1990, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * This code is derived from software contributed to Berkeley by
      8  * the Systems Programming Group of the University of Utah Computer
      9  * Science Department.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions and the following disclaimer.
     16  * 2. Redistributions in binary form must reproduce the above copyright
     17  *    notice, this list of conditions and the following disclaimer in the
     18  *    documentation and/or other materials provided with the distribution.
     19  * 3. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  *
     35  * from: Utah $Hdr: grf_gbreg.h 1.11 92/01/21$
     36  *
     37  *	@(#)grf_gbreg.h	8.1 (Berkeley) 6/10/93
     38  */
     39 /*
     40  * Copyright (c) 1988 University of Utah.
     41  *
     42  * This code is derived from software contributed to Berkeley by
     43  * the Systems Programming Group of the University of Utah Computer
     44  * Science Department.
     45  *
     46  * Redistribution and use in source and binary forms, with or without
     47  * modification, are permitted provided that the following conditions
     48  * are met:
     49  * 1. Redistributions of source code must retain the above copyright
     50  *    notice, this list of conditions and the following disclaimer.
     51  * 2. Redistributions in binary form must reproduce the above copyright
     52  *    notice, this list of conditions and the following disclaimer in the
     53  *    documentation and/or other materials provided with the distribution.
     54  * 3. All advertising materials mentioning features or use of this software
     55  *    must display the following acknowledgement:
     56  *	This product includes software developed by the University of
     57  *	California, Berkeley and its contributors.
     58  * 4. Neither the name of the University nor the names of its contributors
     59  *    may be used to endorse or promote products derived from this software
     60  *    without specific prior written permission.
     61  *
     62  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     63  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     64  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     65  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     66  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     67  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     68  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     69  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     70  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     71  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     72  * SUCH DAMAGE.
     73  *
     74  * from: Utah $Hdr: grf_gbreg.h 1.11 92/01/21$
     75  *
     76  *	@(#)grf_gbreg.h	8.1 (Berkeley) 6/10/93
     77  */
     78 
     79 #include <hp300/dev/iotypes.h>	/* XXX */
     80 
     81 /*
     82  * Gatorbox driver regs
     83  */
     84 
     85 #define TILER_ENABLE		0x80
     86 #define LINE_MOVER_ENABLE	0x80
     87 #define UP_LEFT         	0x00
     88 #define DOWN_RIGHT		0x40
     89 #define MOVE_UP_LEFT    	TILER_ENABLE|UP_LEFT
     90 #define MOVE_DOWN_RIGHT 	TILER_ENABLE|DOWN_RIGHT
     91 
     92 #define tile_mover_waitbusy(regaddr) \
     93   	while (((struct gboxfb *)(regaddr))->sec_interrupt & 0x10)
     94 
     95 #define line_mover_waitbusy(regaddr) \
     96   	while ((((struct gboxfb *)(regaddr))->status & 0x80) == 0)
     97 
     98 #define gbcm_waitbusy(regaddr) \
     99 	while (((struct gboxfb *)(regaddr))->cmap_busy != 0xff)
    100 
    101 struct gboxfb {
    102   u_char 	:8;
    103   vu_char 	reset;			/* reset register		0x01 */
    104   vu_char	sec_interrupt;		/* Secondary interrupt register 0x03 */
    105   vu_char	interrupt;		/* interrupt register		0x03 */
    106   u_char	:8;
    107   vu_char	fbwmsb;			/* frame buffer width MSB	0x05 */
    108   u_char	:8;
    109   vu_char	fbwlsb;			/* frame buffer width MSB	0x07 */
    110   u_char	:8;
    111   vu_char	fbhmsb;			/* frame buffer height MSB	0x09 */
    112   u_char	:8;
    113   vu_char	fbhlsb;			/* frame buffer height MSB	0x0b */
    114   u_char	:8;
    115   vu_char	dwmsb;			/* display width MSB		0x0d */
    116   u_char	:8;
    117   vu_char	dwlsb;			/* display width MSB		0x0f */
    118   u_char	:8;
    119   vu_char	dhmsb;			/* display height MSB		0x11 */
    120   u_char	:8;
    121   vu_char	dhlsb;			/* display height MSB		0x13 */
    122   u_char	:8;
    123   vu_char	fbid;			/* Scondary frame buffer id	0x15 */
    124   u_char	f1[0x5d-0x15-1];
    125   vu_char	fbomsb;			/* frame buffer offset MSB	0x5d */
    126   u_char	:8;
    127   vu_char	fbolsb;			/* frame buffer offset LSB	0x5f */
    128   u_char	f2[0x4000-0x5f-1];
    129   vu_char 	crtc_address;		/* CTR controller address reg 0x4000 */
    130   vu_char	status;			/* Status register	      0x4001 */
    131   vu_char	crtc_data;		/* CTR controller data reg    0x4002 */
    132   u_char	f3[6];
    133   vu_char	line_mover_rep_rule;    /* Line move rep rule	             */
    134   u_char	:8, :8;
    135   vu_char	line_mover_width;	/* Line move width	             */
    136   u_char	f4[0xff3];
    137   vu_char	width;			/* width in tiles	      0x5001 */
    138   u_char	:8;
    139   vu_char 	height;			/* height in tiles	      0x5003 */
    140   u_char 	f5[3];
    141   vu_char	rep_rule;		/* replacement rule	      0x5007 */
    142   u_char 	f6[0x6001-0x5007-1];
    143   vu_char 	blink1;			/* blink 1		      0x6001 */
    144   u_char 	f7[3];
    145   vu_char	blink2;			/* blink 2		      0x6005 */
    146   u_char 	f8[3];
    147   vu_char	write_protect;		/* write protect 	      0x6009 */
    148   u_char	f9[0x6803-0x6009-1];
    149   vu_char	cmap_busy;		/* color map busy             0x6803 */
    150   u_char 	f10[0x68b9-0x6803-1];
    151   vu_char	creg_select;         	/* color map register select  0x68b8 */
    152   u_char 	f11[0x68f1-0x68b9-1];
    153   vu_char 	cmap_write;		/* color map write trigger    0x68f1 */
    154   u_char 	f12[0x69b3-0x68f1-1];
    155   vu_char	cmap_red;		/* red value register         0x69b3 */
    156   u_char	:8;
    157   vu_char	cmap_grn;		/* green value register       0x69b5 */
    158   u_char	:8;
    159   vu_char	cmap_blu;		/* blue value register        0x69b6 */
    160 };
    161