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rboxreg.h revision 1.2 
      1 /*	$OpenBSD: rboxreg.h,v 1.2 2005/01/24 21:36:39 miod Exp $	*/
      2 /*	$NetBSD: rboxreg.h,v 1.2 2011/02/12 16:40:29 tsutsui Exp $	*/
      3 
      4 /*
      5  * Copyright (c) 1988 University of Utah.
      6  * Copyright (c) 1990, 1993
      7  *	The Regents of the University of California.  All rights reserved.
      8  *
      9  * This code is derived from software contributed to Berkeley by
     10  * the Systems Programming Group of the University of Utah Computer
     11  * Science Department.
     12  *
     13  * Redistribution and use in source and binary forms, with or without
     14  * modification, are permitted provided that the following conditions
     15  * are met:
     16  * 1. Redistributions of source code must retain the above copyright
     17  *    notice, this list of conditions and the following disclaimer.
     18  * 2. Redistributions in binary form must reproduce the above copyright
     19  *    notice, this list of conditions and the following disclaimer in the
     20  *    documentation and/or other materials provided with the distribution.
     21  * 3. Neither the name of the University nor the names of its contributors
     22  *    may be used to endorse or promote products derived from this software
     23  *    without specific prior written permission.
     24  *
     25  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     35  * SUCH DAMAGE.
     36  *
     37  * from: Utah $Hdr: grf_rbreg.h 1.9 92/01/21$
     38  *
     39  *	@(#)grf_rbreg.h	8.1 (Berkeley) 6/10/93
     40  */
     41 
     42 /*
     43  * Map of the Renaissance frame buffer controller chip in memory ...
     44  */
     45 
     46 #define rb_waitbusy(regaddr)						\
     47 do {									\
     48 	while (((volatile struct rboxfb *)(regaddr))->wbusy & 0x01)	\
     49 		DELAY(10);						\
     50 } while (/* CONSTCOND */0)
     51 
     52 #define	RBOX_DUALROP(rop)	((rop) << 4 | (rop))
     53 
     54 #define	CM1RED(fb)	((volatile struct rencm *)((fb)->regkva + 0x6400))
     55 #define	CM1GRN(fb)	((volatile struct rencm *)((fb)->regkva + 0x6800))
     56 #define	CM1BLU(fb)	((volatile struct rencm *)((fb)->regkva + 0x6C00))
     57 #define	CM2RED(fb)	((volatile struct rencm *)((fb)->regkva + 0x7400))
     58 #define	CM2GRN(fb)	((volatile struct rencm *)((fb)->regkva + 0x7800))
     59 #define	CM2BLU(fb)	((volatile struct rencm *)((fb)->regkva + 0x7C00))
     60 
     61 struct rencm {
     62 	uint8_t  :8, :8, :8;
     63 	uint8_t value;
     64 };
     65 
     66 struct rboxfb {
     67 	struct diofbreg regs;
     68 	uint8_t filler2[16359];
     69 	uint8_t wbusy;			/* window mover is active     0x4047 */
     70 	uint8_t filler3[0x405b - 0x4048];
     71 	uint8_t scanbusy;		/* scan converteris active    0x405B */
     72 	uint8_t filler3b[0x4083 - 0x405c];
     73 	uint8_t video_enable;   	/* drive vid. refresh bus     0x4083 */
     74 	uint8_t filler4[3];
     75 	uint8_t display_enable;		/* enable the display	      0x4087 */
     76 	uint8_t filler5[8];
     77 	uint32_t write_enable;		/* write enable register      0x4090 */
     78 	uint8_t filler6[11];
     79 	uint8_t wmove;			/* start window mover	      0x409f */
     80 	uint8_t filler7[3];
     81 	uint8_t blink;			/* blink register	      0x40a3 */
     82 	uint8_t filler8[15];
     83 	uint8_t fold;			/* fold  register	      0x40b3 */
     84 	uint32_t opwen;			/* overlay plane write enable 0x40b4 */
     85 	uint8_t filler9[3];
     86 	uint8_t tmode;			/* Tile mode size	      0x40bb */
     87 	uint8_t filler9a[3];
     88 	uint8_t drive;			/* drive register	      0x40bf */
     89 	uint8_t filler10[3];
     90 	uint8_t vdrive;			/* vdrive register	      0x40c3 */
     91 	uint8_t filler10a[0x40cb-0x40c4];
     92 	uint8_t zconfig;		/* Z-buffer mode	      0x40cb */
     93 	uint8_t filler11a[2];
     94 	uint16_t tpatt;			/* Transparency pattern	      0x40ce */
     95 	uint8_t filler11b[3];
     96 	uint8_t dmode;			/* dither mode		      0x40d3 */
     97 	uint8_t filler11c[3];
     98 	uint8_t en_scan;		/* enable scan board to DTACK 0x40d7 */
     99 	uint8_t filler11d[0x40ef-0x40d8];
    100 	uint8_t rep_rule;		/* replacement rule	      0x40ef */
    101 	uint8_t filler12[2];
    102 	uint16_t source_x;		/* source x		      0x40f2 */
    103 	uint8_t filler13[2];
    104 	uint16_t source_y;		/* source y		      0x40f6 */
    105 	uint8_t filler14[2];
    106 	uint16_t dest_x;		/* dest x		      0x40fa */
    107 	uint8_t filler15[2];
    108 	uint16_t dest_y;		/* dest y		      0x40fe */
    109 	uint8_t filler16[2];
    110 	uint16_t wwidth;		/* window width		      0x4102 */
    111 	uint8_t filler17[2];
    112 	uint16_t wheight;		/* window height	      0x4106 */
    113 	uint8_t filler18[18];
    114 	uint16_t patt_x;		/* pattern x		      0x411a */
    115 	uint8_t filler19[2];
    116 	uint16_t patt_y;		/* pattern y		      0x411e */
    117 	uint8_t filler20[0x8012 - 0x4120];
    118 	uint16_t te_status;		/* transform engine status    0x8012 */
    119 	uint8_t filler21[0x1ffff-0x8014];
    120 };
    121