ite_rb.c revision 1.2
1 /* $NetBSD: ite_rb.c,v 1.2 2003/08/07 16:27:41 agc 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 $Hdr: ite_rb.c 1.6 92/01/20$ 36 * 37 * @(#)ite_rb.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 $Hdr: ite_rb.c 1.6 92/01/20$ 75 * 76 * @(#)ite_rb.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_rbreg.h> 85 86 #include <hp300/stand/common/samachdep.h> 87 #include <hp300/stand/common/itevar.h> 88 89 #define REGBASE ((struct rboxfb *)(ip->regbase)) 90 #define WINDOWMOVER rbox_windowmove 91 92 void rbox_windowmove __P((struct ite_data *, int, int, int, int, 93 int, int, int)); 94 95 void 96 rbox_init(ip) 97 struct ite_data *ip; 98 { 99 int i; 100 101 rb_waitbusy(ip->regbase); 102 DELAY(3000); 103 104 REGBASE->interrupt = 0x04; 105 REGBASE->display_enable = 0x01; 106 REGBASE->video_enable = 0x01; 107 REGBASE->drive = 0x01; 108 REGBASE->vdrive = 0x0; 109 110 ite_fontinfo(ip); 111 112 REGBASE->opwen = 0xFF; 113 114 /* 115 * Clear the framebuffer. 116 */ 117 rbox_windowmove(ip, 0, 0, 0, 0, ip->fbheight, ip->fbwidth, RR_CLEAR); 118 rb_waitbusy(ip->regbase); 119 120 for(i = 0; i < 16; i++) { 121 *(ip->regbase + 0x63c3 + i*4) = 0x0; 122 *(ip->regbase + 0x6403 + i*4) = 0x0; 123 *(ip->regbase + 0x6803 + i*4) = 0x0; 124 *(ip->regbase + 0x6c03 + i*4) = 0x0; 125 *(ip->regbase + 0x73c3 + i*4) = 0x0; 126 *(ip->regbase + 0x7403 + i*4) = 0x0; 127 *(ip->regbase + 0x7803 + i*4) = 0x0; 128 *(ip->regbase + 0x7c03 + i*4) = 0x0; 129 } 130 131 REGBASE->rep_rule = 0x33; 132 133 /* 134 * I cannot figure out how to make the blink planes stop. So, we 135 * must set both colormaps so that when the planes blink, and 136 * the secondary colormap is active, we still get text. 137 */ 138 CM1RED[0x00].value = 0x00; 139 CM1GRN[0x00].value = 0x00; 140 CM1BLU[0x00].value = 0x00; 141 CM1RED[0x01].value = 0xFF; 142 CM1GRN[0x01].value = 0xFF; 143 CM1BLU[0x01].value = 0xFF; 144 145 CM2RED[0x00].value = 0x00; 146 CM2GRN[0x00].value = 0x00; 147 CM2BLU[0x00].value = 0x00; 148 CM2RED[0x01].value = 0xFF; 149 CM2GRN[0x01].value = 0xFF; 150 CM2BLU[0x01].value = 0xFF; 151 152 REGBASE->blink = 0x00; 153 REGBASE->write_enable = 0x01; 154 REGBASE->opwen = 0x00; 155 156 ite_fontinit(ip); 157 158 /* 159 * Stash the inverted cursor. 160 */ 161 rbox_windowmove(ip, charY(ip, ' '), charX(ip, ' '), 162 ip->cblanky, ip->cblankx, ip->ftheight, 163 ip->ftwidth, RR_COPYINVERTED); 164 } 165 166 void 167 rbox_putc(ip, c, dy, dx, mode) 168 register struct ite_data *ip; 169 register int dy, dx; 170 int c, mode; 171 { 172 rbox_windowmove(ip, charY(ip, c), charX(ip, c), 173 dy * ip->ftheight, dx * ip->ftwidth, 174 ip->ftheight, ip->ftwidth, RR_COPY); 175 } 176 177 void 178 rbox_cursor(ip, flag) 179 register struct ite_data *ip; 180 register int flag; 181 { 182 if (flag == DRAW_CURSOR) 183 draw_cursor(ip) 184 else if (flag == MOVE_CURSOR) { 185 erase_cursor(ip) 186 draw_cursor(ip) 187 } 188 else 189 erase_cursor(ip) 190 } 191 192 void 193 rbox_clear(ip, sy, sx, h, w) 194 struct ite_data *ip; 195 register int sy, sx, h, w; 196 { 197 rbox_windowmove(ip, sy * ip->ftheight, sx * ip->ftwidth, 198 sy * ip->ftheight, sx * ip->ftwidth, 199 h * ip->ftheight, w * ip->ftwidth, 200 RR_CLEAR); 201 } 202 203 void 204 rbox_scroll(ip, sy, sx, count, dir) 205 register struct ite_data *ip; 206 register int sy, count; 207 int dir, sx; 208 { 209 register int dy = sy - count; 210 register int height = ip->rows - sy; 211 212 rbox_cursor(ip, ERASE_CURSOR); 213 214 rbox_windowmove(ip, sy * ip->ftheight, sx * ip->ftwidth, 215 dy * ip->ftheight, sx * ip->ftwidth, 216 height * ip->ftheight, 217 ip->cols * ip->ftwidth, RR_COPY); 218 } 219 220 void 221 rbox_windowmove(ip, sy, sx, dy, dx, h, w, func) 222 struct ite_data *ip; 223 int sy, sx, dy, dx, h, w, func; 224 { 225 register struct rboxfb *rp = REGBASE; 226 if (h == 0 || w == 0) 227 return; 228 229 rb_waitbusy(ip->regbase); 230 rp->rep_rule = func << 4 | func; 231 rp->source_y = sy; 232 rp->source_x = sx; 233 rp->dest_y = dy; 234 rp->dest_x = dx; 235 rp->wheight = h; 236 rp->wwidth = w; 237 rp->wmove = 1; 238 } 239 #endif 240
Indexes created Thu Sep 25 14:09:45 GMT 2025