1 /* $OpenBSD: rboxreg.h,v 1.2 2005/01/24 21:36:39 miod Exp $ */ 2 /* $NetBSD: rboxreg.h,v 1.3 2023/01/15 06:19:45 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