ite_rb.c revision 1.8
1 /* $NetBSD: ite_rb.c,v 1.8 2011/02/07 13:11:41 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 $Hdr: ite_rb.c 1.6 92/01/20$ 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/stand/common/itereg.h> 84 #include <hp300/stand/common/grf_rbreg.h> 85 86 #include <hp300/stand/common/samachdep.h> 87 #include <hp300/stand/common/itevar.h> 88 89 #define WINDOWMOVER rbox_windowmove 90 91 void rbox_windowmove(struct ite_data *, int, int, int, int, int, int, int); 92 93 void 94 rbox_init(struct ite_data *ip) 95 { 96 struct rboxfb *regbase = (void *)ip->regbase; 97 int i; 98 99 rb_waitbusy(regbase); 100 DELAY(3000); 101 102 regbase->interrupt = 0x04; 103 regbase->display_enable = 0x01; 104 regbase->video_enable = 0x01; 105 regbase->drive = 0x01; 106 regbase->vdrive = 0x0; 107 108 ite_fontinfo(ip); 109 110 regbase->opwen = 0xFF; 111 112 /* 113 * Clear the framebuffer. 114 */ 115 rbox_windowmove(ip, 0, 0, 0, 0, ip->fbheight, ip->fbwidth, RR_CLEAR); 116 rb_waitbusy(regbase); 117 118 for(i = 0; i < 16; i++) { 119 *((char *)ip->regbase + 0x63c3 + i * 4) = 0x0; 120 *((char *)ip->regbase + 0x6403 + i * 4) = 0x0; 121 *((char *)ip->regbase + 0x6803 + i * 4) = 0x0; 122 *((char *)ip->regbase + 0x6c03 + i * 4) = 0x0; 123 *((char *)ip->regbase + 0x73c3 + i * 4) = 0x0; 124 *((char *)ip->regbase + 0x7403 + i * 4) = 0x0; 125 *((char *)ip->regbase + 0x7803 + i * 4) = 0x0; 126 *((char *)ip->regbase + 0x7c03 + i * 4) = 0x0; 127 } 128 129 regbase->rep_rule = 0x33; 130 131 /* 132 * I cannot figure out how to make the blink planes stop. So, we 133 * must set both colormaps so that when the planes blink, and 134 * the secondary colormap is active, we still get text. 135 */ 136 CM1RED[0x00].value = 0x00; 137 CM1GRN[0x00].value = 0x00; 138 CM1BLU[0x00].value = 0x00; 139 CM1RED[0x01].value = 0xFF; 140 CM1GRN[0x01].value = 0xFF; 141 CM1BLU[0x01].value = 0xFF; 142 143 CM2RED[0x00].value = 0x00; 144 CM2GRN[0x00].value = 0x00; 145 CM2BLU[0x00].value = 0x00; 146 CM2RED[0x01].value = 0xFF; 147 CM2GRN[0x01].value = 0xFF; 148 CM2BLU[0x01].value = 0xFF; 149 150 regbase->blink = 0x00; 151 regbase->write_enable = 0x01; 152 regbase->opwen = 0x00; 153 154 ite_fontinit(ip); 155 156 /* 157 * Stash the inverted cursor. 158 */ 159 rbox_windowmove(ip, charY(ip, ' '), charX(ip, ' '), 160 ip->cblanky, ip->cblankx, ip->ftheight, 161 ip->ftwidth, RR_COPYINVERTED); 162 } 163 164 void 165 rbox_putc(struct ite_data *ip, int c, int dy, int dx, int mode) 166 { 167 168 rbox_windowmove(ip, charY(ip, c), charX(ip, c), 169 dy * ip->ftheight, dx * ip->ftwidth, 170 ip->ftheight, ip->ftwidth, RR_COPY); 171 } 172 173 void 174 rbox_cursor(struct ite_data *ip, int flag) 175 { 176 177 if (flag == DRAW_CURSOR) 178 draw_cursor(ip) 179 else if (flag == MOVE_CURSOR) { 180 erase_cursor(ip) 181 draw_cursor(ip) 182 } else 183 erase_cursor(ip) 184 } 185 186 void 187 rbox_clear(struct ite_data *ip, int sy, int sx, int h, int w) 188 { 189 190 rbox_windowmove(ip, sy * ip->ftheight, sx * ip->ftwidth, 191 sy * ip->ftheight, sx * ip->ftwidth, 192 h * ip->ftheight, w * ip->ftwidth, 193 RR_CLEAR); 194 } 195 196 void 197 rbox_scroll(struct ite_data *ip, int sy, int sx, int count, int dir) 198 { 199 int dy = sy - count; 200 int height = ip->rows - sy; 201 202 rbox_cursor(ip, ERASE_CURSOR); 203 204 rbox_windowmove(ip, sy * ip->ftheight, sx * ip->ftwidth, 205 dy * ip->ftheight, sx * ip->ftwidth, 206 height * ip->ftheight, 207 ip->cols * ip->ftwidth, RR_COPY); 208 } 209 210 void 211 rbox_windowmove(struct ite_data *ip, int sy, int sx, int dy, int dx, 212 int h, int w, int func) 213 { 214 struct rboxfb *rp = (void *)ip->regbase; 215 216 if (h == 0 || w == 0) 217 return; 218 219 rb_waitbusy(rp); 220 rp->rep_rule = func << 4 | func; 221 rp->source_y = sy; 222 rp->source_x = sx; 223 rp->dest_y = dy; 224 rp->dest_x = dx; 225 rp->wheight = h; 226 rp->wwidth = w; 227 rp->wmove = 1; 228 } 229 #endif 230
Indexes created Fri Sep 26 20:09:58 GMT 2025