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grf_gbreg.h revision 1.2 
      1 /*	$NetBSD: grf_gbreg.h,v 1.2 2011/02/08 20:20:14 rmind Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1988 University of Utah.
      5  * Copyright (c) 1990, 1993
      6  *	The Regents of the University of California.  All rights reserved.
      7  *
      8  * This code is derived from software contributed to Berkeley by
      9  * the Systems Programming Group of the University of Utah Computer
     10  * Science Department.
     11  *
     12  * Redistribution and use in source and binary forms, with or without
     13  * modification, are permitted provided that the following conditions
     14  * are met:
     15  * 1. Redistributions of source code must retain the above copyright
     16  *    notice, this list of conditions and the following disclaimer.
     17  * 2. Redistributions in binary form must reproduce the above copyright
     18  *    notice, this list of conditions and the following disclaimer in the
     19  *    documentation and/or other materials provided with the distribution.
     20  * 3. Neither the name of the University nor the names of its contributors
     21  *    may be used to endorse or promote products derived from this software
     22  *    without specific prior written permission.
     23  *
     24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     34  * SUCH DAMAGE.
     35  *
     36  * from: Utah $Hdr: grf_gbreg.h 1.11 92/01/21$
     37  *
     38  *	@(#)grf_gbreg.h	8.1 (Berkeley) 6/10/93
     39  */
     40 
     41 #include <hp300/dev/iotypes.h>	/* XXX */
     42 
     43 /*
     44  * Gatorbox driver regs
     45  */
     46 
     47 #define TILER_ENABLE		0x80
     48 #define LINE_MOVER_ENABLE	0x80
     49 #define UP_LEFT         	0x00
     50 #define DOWN_RIGHT		0x40
     51 #define MOVE_UP_LEFT    	TILER_ENABLE|UP_LEFT
     52 #define MOVE_DOWN_RIGHT 	TILER_ENABLE|DOWN_RIGHT
     53 
     54 #define tile_mover_waitbusy(regaddr) \
     55   	while (((struct gboxfb *)(regaddr))->sec_interrupt & 0x10)
     56 
     57 #define line_mover_waitbusy(regaddr) \
     58   	while ((((struct gboxfb *)(regaddr))->status & 0x80) == 0)
     59 
     60 #define gbcm_waitbusy(regaddr) \
     61 	while (((struct gboxfb *)(regaddr))->cmap_busy != 0xff)
     62 
     63 struct gboxfb {
     64   u_char 	:8;
     65   vu_char 	reset;			/* reset register		0x01 */
     66   vu_char	sec_interrupt;		/* Secondary interrupt register 0x03 */
     67   vu_char	interrupt;		/* interrupt register		0x03 */
     68   u_char	:8;
     69   vu_char	fbwmsb;			/* frame buffer width MSB	0x05 */
     70   u_char	:8;
     71   vu_char	fbwlsb;			/* frame buffer width MSB	0x07 */
     72   u_char	:8;
     73   vu_char	fbhmsb;			/* frame buffer height MSB	0x09 */
     74   u_char	:8;
     75   vu_char	fbhlsb;			/* frame buffer height MSB	0x0b */
     76   u_char	:8;
     77   vu_char	dwmsb;			/* display width MSB		0x0d */
     78   u_char	:8;
     79   vu_char	dwlsb;			/* display width MSB		0x0f */
     80   u_char	:8;
     81   vu_char	dhmsb;			/* display height MSB		0x11 */
     82   u_char	:8;
     83   vu_char	dhlsb;			/* display height MSB		0x13 */
     84   u_char	:8;
     85   vu_char	fbid;			/* Scondary frame buffer id	0x15 */
     86   u_char	f1[0x5d-0x15-1];
     87   vu_char	fbomsb;			/* frame buffer offset MSB	0x5d */
     88   u_char	:8;
     89   vu_char	fbolsb;			/* frame buffer offset LSB	0x5f */
     90   u_char	f2[0x4000-0x5f-1];
     91   vu_char 	crtc_address;		/* CTR controller address reg 0x4000 */
     92   vu_char	status;			/* Status register	      0x4001 */
     93   vu_char	crtc_data;		/* CTR controller data reg    0x4002 */
     94   u_char	f3[6];
     95   vu_char	line_mover_rep_rule;    /* Line move rep rule	             */
     96   u_char	:8, :8;
     97   vu_char	line_mover_width;	/* Line move width	             */
     98   u_char	f4[0xff3];
     99   vu_char	width;			/* width in tiles	      0x5001 */
    100   u_char	:8;
    101   vu_char 	height;			/* height in tiles	      0x5003 */
    102   u_char 	f5[3];
    103   vu_char	rep_rule;		/* replacement rule	      0x5007 */
    104   u_char 	f6[0x6001-0x5007-1];
    105   vu_char 	blink1;			/* blink 1		      0x6001 */
    106   u_char 	f7[3];
    107   vu_char	blink2;			/* blink 2		      0x6005 */
    108   u_char 	f8[3];
    109   vu_char	write_protect;		/* write protect 	      0x6009 */
    110   u_char	f9[0x6803-0x6009-1];
    111   vu_char	cmap_busy;		/* color map busy             0x6803 */
    112   u_char 	f10[0x68b9-0x6803-1];
    113   vu_char	creg_select;         	/* color map register select  0x68b8 */
    114   u_char 	f11[0x68f1-0x68b9-1];
    115   vu_char 	cmap_write;		/* color map write trigger    0x68f1 */
    116   u_char 	f12[0x69b3-0x68f1-1];
    117   vu_char	cmap_red;		/* red value register         0x69b3 */
    118   u_char	:8;
    119   vu_char	cmap_grn;		/* green value register       0x69b5 */
    120   u_char	:8;
    121   vu_char	cmap_blu;		/* blue value register        0x69b6 */
    122 };
    123