1 /* $NetBSD: ite_gb.c,v 1.6 2006/01/28 12:00:56 tsutsui 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 $Hdr: ite_gb.c 1.9 92/01/20$ 36 * 37 * @(#)ite_gb.c 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 $Hdr: ite_gb.c 1.9 92/01/20$ 75 * 76 * @(#)ite_gb.c 8.1 (Berkeley) 6/10/93 77 */ 78 79 #ifdef ITECONSOLE 80 81 #include <sys/param.h> 82 83 #include <hp300/dev/itereg.h> 84 #include <hp300/dev/grf_gbreg.h> 85 86 #include <hp300/stand/common/samachdep.h> 87 #include <hp300/stand/common/itevar.h> 88 89 #define WINDOWMOVER gbox_windowmove 90 91 void gbox_windowmove(struct ite_data *, int, int, int, int, int, int, int); 92 93 void 94 gbox_init(struct ite_data *ip) 95 { 96 struct gboxfb *regbase = (void *)ip->regbase; 97 98 regbase->write_protect = 0x0; 99 regbase->interrupt = 0x4; 100 regbase->rep_rule = RR_COPY; 101 regbase->blink1 = 0xff; 102 regbase->blink2 = 0xff; 103 regbase->sec_interrupt = 0x01; 104 105 /* 106 * Set up the color map entries. We use three entries in the 107 * color map. The first, is for black, the second is for 108 * white, and the very last entry is for the inverted cursor. 109 */ 110 regbase->creg_select = 0x00; 111 regbase->cmap_red = 0x00; 112 regbase->cmap_grn = 0x00; 113 regbase->cmap_blu = 0x00; 114 regbase->cmap_write = 0x00; 115 gbcm_waitbusy(regbase); 116 117 regbase->creg_select = 0x01; 118 regbase->cmap_red = 0xFF; 119 regbase->cmap_grn = 0xFF; 120 regbase->cmap_blu = 0xFF; 121 regbase->cmap_write = 0x01; 122 gbcm_waitbusy(regbase); 123 124 regbase->creg_select = 0xFF; 125 regbase->cmap_red = 0xFF; 126 regbase->cmap_grn = 0xFF; 127 regbase->cmap_blu = 0xFF; 128 regbase->cmap_write = 0x01; 129 gbcm_waitbusy(regbase); 130 131 ite_fontinfo(ip); 132 ite_fontinit(ip); 133 134 /* 135 * Clear the display. This used to be before the font unpacking 136 * but it crashes. Figure it out later. 137 */ 138 gbox_windowmove(ip, 0, 0, 0, 0, ip->dheight, ip->dwidth, RR_CLEAR); 139 tile_mover_waitbusy(regbase); 140 141 /* 142 * Stash the inverted cursor. 143 */ 144 gbox_windowmove(ip, charY(ip, ' '), charX(ip, ' '), 145 ip->cblanky, ip->cblankx, ip->ftheight, 146 ip->ftwidth, RR_COPYINVERTED); 147 } 148 149 void 150 gbox_putc(struct ite_data *ip, int c, int dy, int dx, int mode) 151 { 152 153 gbox_windowmove(ip, charY(ip, c), charX(ip, c), 154 dy * ip->ftheight, dx * ip->ftwidth, 155 ip->ftheight, ip->ftwidth, RR_COPY); 156 } 157 158 void 159 gbox_cursor(struct ite_data *ip, int flag) 160 { 161 162 if (flag == DRAW_CURSOR) 163 draw_cursor(ip) 164 else if (flag == MOVE_CURSOR) { 165 erase_cursor(ip) 166 draw_cursor(ip) 167 } else 168 erase_cursor(ip) 169 } 170 171 void 172 gbox_clear(struct ite_data *ip, int sy, int sx, int h, int w) 173 { 174 175 gbox_windowmove(ip, sy * ip->ftheight, sx * ip->ftwidth, 176 sy * ip->ftheight, sx * ip->ftwidth, 177 h * ip->ftheight, w * ip->ftwidth, 178 RR_CLEAR); 179 } 180 181 #define gbox_blockmove(ip, sy, sx, dy, dx, h, w) \ 182 gbox_windowmove((ip), \ 183 (sy) * ip->ftheight, \ 184 (sx) * ip->ftwidth, \ 185 (dy) * ip->ftheight, \ 186 (dx) * ip->ftwidth, \ 187 (h) * ip->ftheight, \ 188 (w) * ip->ftwidth, \ 189 RR_COPY) 190 191 void 192 gbox_scroll(struct ite_data *ip, int sy, int sx, int count, int dir) 193 { 194 struct gboxfb *regbase = (void *)ip->regbase; 195 int height, dy, i; 196 197 tile_mover_waitbusy(regbase); 198 regbase->write_protect = 0x0; 199 200 gbox_cursor(ip, ERASE_CURSOR); 201 202 dy = sy - count; 203 height = ip->rows - sy; 204 for (i = 0; i < height; i++) 205 gbox_blockmove(ip, sy + i, sx, dy + i, 0, 1, ip->cols); 206 } 207 208 void 209 gbox_windowmove(struct ite_data *ip, int sy, int sx, int dy, int dx, int h, 210 int w, int mask) 211 { 212 struct gboxfb *regbase = (void *)ip->regbase; 213 int src, dest; 214 215 src = (sy * 1024) + sx; /* upper left corner in pixels */ 216 dest = (dy * 1024) + dx; 217 218 tile_mover_waitbusy(regbase); 219 regbase->width = -(w / 4); 220 regbase->height = -(h / 4); 221 if (src < dest) 222 regbase->rep_rule = MOVE_DOWN_RIGHT|mask; 223 else { 224 regbase->rep_rule = MOVE_UP_LEFT|mask; 225 /* 226 * Adjust to top of lower right tile of the block. 227 */ 228 src = src + ((h - 4) * 1024) + (w - 4); 229 dest= dest + ((h - 4) * 1024) + (w - 4); 230 } 231 FBBASE[dest] = FBBASE[src]; 232 } 233 #endif 234