fb.c revision 1.2.2.3
1 1.2.2.3 bouyer /* $NetBSD: fb.c,v 1.2.2.3 2000/11/22 16:04:52 bouyer Exp $ */ 2 1.2.2.2 bouyer 3 1.2.2.2 bouyer /* 4 1.2.2.2 bouyer * Copyright (c) 1992, 1993 5 1.2.2.2 bouyer * The Regents of the University of California. All rights reserved. 6 1.2.2.2 bouyer * 7 1.2.2.2 bouyer * This software was developed by the Computer Systems Engineering group 8 1.2.2.2 bouyer * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 9 1.2.2.2 bouyer * contributed to Berkeley. 10 1.2.2.2 bouyer * 11 1.2.2.2 bouyer * All advertising materials mentioning features or use of this software 12 1.2.2.2 bouyer * must display the following acknowledgement: 13 1.2.2.2 bouyer * This product includes software developed by the University of 14 1.2.2.2 bouyer * California, Lawrence Berkeley Laboratory. 15 1.2.2.2 bouyer * 16 1.2.2.2 bouyer * Redistribution and use in source and binary forms, with or without 17 1.2.2.2 bouyer * modification, are permitted provided that the following conditions 18 1.2.2.2 bouyer * are met: 19 1.2.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 20 1.2.2.2 bouyer * notice, this list of conditions and the following disclaimer. 21 1.2.2.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 22 1.2.2.2 bouyer * notice, this list of conditions and the following disclaimer in the 23 1.2.2.2 bouyer * documentation and/or other materials provided with the distribution. 24 1.2.2.2 bouyer * 3. All advertising materials mentioning features or use of this software 25 1.2.2.2 bouyer * must display the following acknowledgement: 26 1.2.2.2 bouyer * This product includes software developed by the University of 27 1.2.2.2 bouyer * California, Berkeley and its contributors. 28 1.2.2.2 bouyer * 4. Neither the name of the University nor the names of its contributors 29 1.2.2.2 bouyer * may be used to endorse or promote products derived from this software 30 1.2.2.2 bouyer * without specific prior written permission. 31 1.2.2.2 bouyer * 32 1.2.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 33 1.2.2.2 bouyer * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 34 1.2.2.2 bouyer * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 35 1.2.2.2 bouyer * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 36 1.2.2.2 bouyer * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 37 1.2.2.2 bouyer * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 38 1.2.2.2 bouyer * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 39 1.2.2.2 bouyer * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 40 1.2.2.2 bouyer * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 41 1.2.2.2 bouyer * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 42 1.2.2.2 bouyer * SUCH DAMAGE. 43 1.2.2.2 bouyer * 44 1.2.2.2 bouyer * @(#)fb.c 8.1 (Berkeley) 6/11/93 45 1.2.2.2 bouyer */ 46 1.2.2.2 bouyer 47 1.2.2.2 bouyer /* 48 1.2.2.2 bouyer * /dev/fb (indirect frame buffer driver). This is gross; we should 49 1.2.2.2 bouyer * just build cdevsw[] dynamically. 50 1.2.2.2 bouyer */ 51 1.2.2.2 bouyer 52 1.2.2.2 bouyer #include <sys/param.h> 53 1.2.2.2 bouyer #include <sys/systm.h> 54 1.2.2.2 bouyer #include <sys/device.h> 55 1.2.2.2 bouyer #include <sys/proc.h> 56 1.2.2.2 bouyer #include <sys/conf.h> 57 1.2.2.2 bouyer 58 1.2.2.2 bouyer #include <machine/autoconf.h> 59 1.2.2.2 bouyer #include <machine/kbd.h> 60 1.2.2.2 bouyer #include <machine/conf.h> 61 1.2.2.2 bouyer #include <machine/eeprom.h> 62 1.2.2.2 bouyer #include <sparc/dev/cons.h> 63 1.2.2.2 bouyer 64 1.2.2.2 bouyer #include <dev/sun/fbio.h> 65 1.2.2.2 bouyer #include <dev/sun/fbvar.h> 66 1.2.2.2 bouyer 67 1.2.2.2 bouyer #include "pfour.h" 68 1.2.2.2 bouyer 69 1.2.2.2 bouyer static struct fbdevice *devfb; 70 1.2.2.2 bouyer 71 1.2.2.2 bouyer void 72 1.2.2.2 bouyer fb_unblank() 73 1.2.2.2 bouyer { 74 1.2.2.2 bouyer 75 1.2.2.2 bouyer if (devfb) 76 1.2.2.2 bouyer (*devfb->fb_driver->fbd_unblank)(devfb->fb_device); 77 1.2.2.2 bouyer } 78 1.2.2.2 bouyer 79 1.2.2.2 bouyer /* 80 1.2.2.2 bouyer * Helper function for frame buffer devices. Decides whether 81 1.2.2.2 bouyer * the device can be the console output device according to 82 1.2.2.2 bouyer * PROM info. The result from this function may not be conclusive 83 1.2.2.2 bouyer * on machines with old PROMs; in that case, drivers should consult 84 1.2.2.2 bouyer * other sources of configuration information (e.g. EEPROM entries). 85 1.2.2.2 bouyer */ 86 1.2.2.2 bouyer #if defined(SUN4U) 87 1.2.2.2 bouyer /* Temporary special case for sun4u */ 88 1.2.2.2 bouyer int 89 1.2.2.2 bouyer fb_is_console(node) 90 1.2.2.2 bouyer int node; 91 1.2.2.2 bouyer { 92 1.2.2.2 bouyer extern int fbnode; 93 1.2.2.2 bouyer return (node == fbnode); 94 1.2.2.2 bouyer } 95 1.2.2.2 bouyer #else 96 1.2.2.2 bouyer int 97 1.2.2.2 bouyer fb_is_console(node) 98 1.2.2.2 bouyer int node; 99 1.2.2.2 bouyer { 100 1.2.2.2 bouyer int fbnode; 101 1.2.2.2 bouyer 102 1.2.2.2 bouyer switch (prom_version()) { 103 1.2.2.2 bouyer case PROM_OLDMON: 104 1.2.2.2 bouyer /* `node' is not valid; just check for any fb device */ 105 1.2.2.2 bouyer return (prom_stdout() == PROMDEV_SCREEN); 106 1.2.2.2 bouyer 107 1.2.2.2 bouyer case PROM_OBP_V0: 108 1.2.2.2 bouyer /* 109 1.2.2.3 bouyer * First, check if prom_stdout() represents a frame buffer, 110 1.2.2.3 bouyer * then match on the `fb' property on the root node, if any. 111 1.2.2.2 bouyer */ 112 1.2.2.3 bouyer if (prom_stdout() != PROMDEV_SCREEN) 113 1.2.2.3 bouyer return (0); 114 1.2.2.3 bouyer 115 1.2.2.2 bouyer fbnode = getpropint(findroot(), "fb", 0); 116 1.2.2.3 bouyer return (fbnode == 0 || node == fbnode); 117 1.2.2.2 bouyer 118 1.2.2.2 bouyer case PROM_OBP_V2: 119 1.2.2.2 bouyer case PROM_OBP_V3: 120 1.2.2.2 bouyer case PROM_OPENFIRM: 121 1.2.2.2 bouyer /* Just match the nodes */ 122 1.2.2.2 bouyer return (node == prom_stdout_node); 123 1.2.2.2 bouyer } 124 1.2.2.2 bouyer 125 1.2.2.2 bouyer return (0); 126 1.2.2.2 bouyer } 127 1.2.2.2 bouyer #endif /* SUN4U */ 128 1.2.2.2 bouyer 129 1.2.2.2 bouyer void 130 1.2.2.2 bouyer fb_attach(fb, isconsole) 131 1.2.2.2 bouyer struct fbdevice *fb; 132 1.2.2.2 bouyer int isconsole; 133 1.2.2.2 bouyer { 134 1.2.2.2 bouyer static int no_replace, seen_force; 135 1.2.2.2 bouyer 136 1.2.2.2 bouyer /* 137 1.2.2.2 bouyer * We've already had a framebuffer forced into /dev/fb. Don't 138 1.2.2.2 bouyer * allow any more, even if this is the console. 139 1.2.2.2 bouyer */ 140 1.2.2.2 bouyer if (seen_force) { 141 1.2.2.2 bouyer if (devfb) { /* sanity */ 142 1.2.2.2 bouyer printf("%s: /dev/fb already full\n", 143 1.2.2.2 bouyer fb->fb_device->dv_xname); 144 1.2.2.2 bouyer return; 145 1.2.2.2 bouyer } else 146 1.2.2.2 bouyer seen_force = 0; 147 1.2.2.2 bouyer } 148 1.2.2.2 bouyer 149 1.2.2.2 bouyer /* 150 1.2.2.2 bouyer * Check to see if we're being forced into /dev/fb. 151 1.2.2.2 bouyer */ 152 1.2.2.2 bouyer if (fb->fb_flags & FB_FORCE) { 153 1.2.2.2 bouyer if (devfb) 154 1.2.2.2 bouyer printf("%s: forcefully replacing %s\n", 155 1.2.2.2 bouyer fb->fb_device->dv_xname, 156 1.2.2.2 bouyer devfb->fb_device->dv_xname); 157 1.2.2.2 bouyer devfb = fb; 158 1.2.2.2 bouyer seen_force = no_replace = 1; 159 1.2.2.2 bouyer goto attached; 160 1.2.2.2 bouyer } 161 1.2.2.2 bouyer 162 1.2.2.2 bouyer /* 163 1.2.2.2 bouyer * Check to see if we're the console. If we are, then replace 164 1.2.2.2 bouyer * any currently existing framebuffer. 165 1.2.2.2 bouyer */ 166 1.2.2.2 bouyer if (isconsole) { 167 1.2.2.2 bouyer if (devfb) 168 1.2.2.2 bouyer printf("%s: replacing %s\n", fb->fb_device->dv_xname, 169 1.2.2.2 bouyer devfb->fb_device->dv_xname); 170 1.2.2.2 bouyer devfb = fb; 171 1.2.2.2 bouyer no_replace = 1; 172 1.2.2.2 bouyer goto attached; 173 1.2.2.2 bouyer } 174 1.2.2.2 bouyer 175 1.2.2.2 bouyer /* 176 1.2.2.2 bouyer * For the final case, we check to see if we can replace an 177 1.2.2.2 bouyer * existing framebuffer, if not, say so and return. 178 1.2.2.2 bouyer */ 179 1.2.2.2 bouyer if (no_replace) { 180 1.2.2.2 bouyer if (devfb) { /* sanity */ 181 1.2.2.2 bouyer printf("%s: /dev/fb already full\n", 182 1.2.2.2 bouyer fb->fb_device->dv_xname); 183 1.2.2.2 bouyer return; 184 1.2.2.2 bouyer } else 185 1.2.2.2 bouyer no_replace = 0; 186 1.2.2.2 bouyer } 187 1.2.2.2 bouyer 188 1.2.2.2 bouyer if (devfb) 189 1.2.2.2 bouyer printf("%s: replacing %s\n", fb->fb_device->dv_xname, 190 1.2.2.2 bouyer devfb->fb_device->dv_xname); 191 1.2.2.2 bouyer devfb = fb; 192 1.2.2.2 bouyer 193 1.2.2.2 bouyer attached: 194 1.2.2.2 bouyer printf("%s: attached to /dev/fb\n", devfb->fb_device->dv_xname); 195 1.2.2.2 bouyer } 196 1.2.2.2 bouyer 197 1.2.2.2 bouyer int 198 1.2.2.2 bouyer fbopen(dev, flags, mode, p) 199 1.2.2.2 bouyer dev_t dev; 200 1.2.2.2 bouyer int flags, mode; 201 1.2.2.2 bouyer struct proc *p; 202 1.2.2.2 bouyer { 203 1.2.2.2 bouyer 204 1.2.2.2 bouyer if (devfb == NULL) 205 1.2.2.2 bouyer return (ENXIO); 206 1.2.2.2 bouyer return (devfb->fb_driver->fbd_open)(dev, flags, mode, p); 207 1.2.2.2 bouyer } 208 1.2.2.2 bouyer 209 1.2.2.2 bouyer int 210 1.2.2.2 bouyer fbclose(dev, flags, mode, p) 211 1.2.2.2 bouyer dev_t dev; 212 1.2.2.2 bouyer int flags, mode; 213 1.2.2.2 bouyer struct proc *p; 214 1.2.2.2 bouyer { 215 1.2.2.2 bouyer 216 1.2.2.2 bouyer return (devfb->fb_driver->fbd_close)(dev, flags, mode, p); 217 1.2.2.2 bouyer } 218 1.2.2.2 bouyer 219 1.2.2.2 bouyer int 220 1.2.2.2 bouyer fbioctl(dev, cmd, data, flags, p) 221 1.2.2.2 bouyer dev_t dev; 222 1.2.2.2 bouyer u_long cmd; 223 1.2.2.2 bouyer caddr_t data; 224 1.2.2.2 bouyer int flags; 225 1.2.2.2 bouyer struct proc *p; 226 1.2.2.2 bouyer { 227 1.2.2.2 bouyer 228 1.2.2.2 bouyer return (devfb->fb_driver->fbd_ioctl)(dev, cmd, data, flags, p); 229 1.2.2.2 bouyer } 230 1.2.2.2 bouyer 231 1.2.2.2 bouyer int 232 1.2.2.2 bouyer fbpoll(dev, events, p) 233 1.2.2.2 bouyer dev_t dev; 234 1.2.2.2 bouyer int events; 235 1.2.2.2 bouyer struct proc *p; 236 1.2.2.2 bouyer { 237 1.2.2.2 bouyer 238 1.2.2.2 bouyer return (devfb->fb_driver->fbd_poll)(dev, events, p); 239 1.2.2.2 bouyer } 240 1.2.2.2 bouyer 241 1.2.2.2 bouyer paddr_t 242 1.2.2.2 bouyer fbmmap(dev, off, prot) 243 1.2.2.2 bouyer dev_t dev; 244 1.2.2.2 bouyer off_t off; 245 1.2.2.2 bouyer int prot; 246 1.2.2.2 bouyer { 247 1.2.2.2 bouyer paddr_t (*map)__P((dev_t, off_t, int)) = devfb->fb_driver->fbd_mmap; 248 1.2.2.2 bouyer 249 1.2.2.2 bouyer if (map == NULL) 250 1.2.2.2 bouyer return (-1); 251 1.2.2.2 bouyer return (map(dev, off, prot)); 252 1.2.2.2 bouyer } 253 1.2.2.2 bouyer 254 1.2.2.2 bouyer void 255 1.2.2.2 bouyer fb_setsize_obp(fb, depth, def_width, def_height, node) 256 1.2.2.2 bouyer struct fbdevice *fb; 257 1.2.2.2 bouyer int depth, def_width, def_height, node; 258 1.2.2.2 bouyer { 259 1.2.2.2 bouyer fb->fb_type.fb_width = getpropint(node, "width", def_width); 260 1.2.2.2 bouyer fb->fb_type.fb_height = getpropint(node, "height", def_height); 261 1.2.2.2 bouyer fb->fb_linebytes = getpropint(node, "linebytes", 262 1.2.2.2 bouyer (fb->fb_type.fb_width * depth) / 8); 263 1.2.2.2 bouyer } 264 1.2.2.2 bouyer 265 1.2.2.2 bouyer void 266 1.2.2.2 bouyer fb_setsize_eeprom(fb, depth, def_width, def_height) 267 1.2.2.2 bouyer struct fbdevice *fb; 268 1.2.2.2 bouyer int depth, def_width, def_height; 269 1.2.2.2 bouyer { 270 1.2.2.2 bouyer #if defined(SUN4) 271 1.2.2.2 bouyer struct eeprom *eep = (struct eeprom *)eeprom_va; 272 1.2.2.2 bouyer 273 1.2.2.2 bouyer if (!CPU_ISSUN4) { 274 1.2.2.2 bouyer printf("fb_setsize_eeprom: not sun4\n"); 275 1.2.2.2 bouyer return; 276 1.2.2.2 bouyer } 277 1.2.2.2 bouyer 278 1.2.2.2 bouyer /* Set up some defaults. */ 279 1.2.2.2 bouyer fb->fb_type.fb_width = def_width; 280 1.2.2.2 bouyer fb->fb_type.fb_height = def_height; 281 1.2.2.2 bouyer 282 1.2.2.2 bouyer if (fb->fb_flags & FB_PFOUR) { 283 1.2.2.2 bouyer #if NPFOUR > 0 284 1.2.2.2 bouyer fb_setsize_pfour(fb); 285 1.2.2.2 bouyer #endif 286 1.2.2.2 bouyer } else if (eep != NULL) { 287 1.2.2.2 bouyer switch (eep->eeScreenSize) { 288 1.2.2.2 bouyer case EE_SCR_1152X900: 289 1.2.2.2 bouyer fb->fb_type.fb_width = 1152; 290 1.2.2.2 bouyer fb->fb_type.fb_height = 900; 291 1.2.2.2 bouyer break; 292 1.2.2.2 bouyer 293 1.2.2.2 bouyer case EE_SCR_1024X1024: 294 1.2.2.2 bouyer fb->fb_type.fb_width = 1024; 295 1.2.2.2 bouyer fb->fb_type.fb_height = 1024; 296 1.2.2.2 bouyer break; 297 1.2.2.2 bouyer 298 1.2.2.2 bouyer case EE_SCR_1600X1280: 299 1.2.2.2 bouyer fb->fb_type.fb_width = 1600; 300 1.2.2.2 bouyer fb->fb_type.fb_height = 1280; 301 1.2.2.2 bouyer break; 302 1.2.2.2 bouyer 303 1.2.2.2 bouyer case EE_SCR_1440X1440: 304 1.2.2.2 bouyer fb->fb_type.fb_width = 1440; 305 1.2.2.2 bouyer fb->fb_type.fb_height = 1440; 306 1.2.2.2 bouyer break; 307 1.2.2.2 bouyer 308 1.2.2.2 bouyer default: 309 1.2.2.2 bouyer /* 310 1.2.2.2 bouyer * XXX: Do nothing, I guess. 311 1.2.2.2 bouyer * Should we print a warning about 312 1.2.2.2 bouyer * an unknown value? --thorpej 313 1.2.2.2 bouyer */ 314 1.2.2.2 bouyer break; 315 1.2.2.2 bouyer } 316 1.2.2.2 bouyer } 317 1.2.2.2 bouyer 318 1.2.2.2 bouyer fb->fb_linebytes = (fb->fb_type.fb_width * depth) / 8; 319 1.2.2.2 bouyer #endif /* SUN4 */ 320 1.2.2.2 bouyer } 321 1.2.2.2 bouyer 322 1.2.2.2 bouyer 323 1.2.2.2 bouyer 324 1.2.2.2 bouyer #ifdef RASTERCONSOLE 325 1.2.2.2 bouyer #include <machine/kbd.h> 326 1.2.2.2 bouyer 327 1.2.2.2 bouyer static void fb_bell __P((int)); 328 1.2.2.2 bouyer 329 1.2.2.2 bouyer #if !defined(RASTERCONS_FULLSCREEN) 330 1.2.2.2 bouyer static int a2int __P((char *, int)); 331 1.2.2.2 bouyer 332 1.2.2.2 bouyer static int 333 1.2.2.2 bouyer a2int(cp, deflt) 334 1.2.2.2 bouyer register char *cp; 335 1.2.2.2 bouyer register int deflt; 336 1.2.2.2 bouyer { 337 1.2.2.2 bouyer register int i = 0; 338 1.2.2.2 bouyer 339 1.2.2.2 bouyer if (*cp == '\0') 340 1.2.2.2 bouyer return (deflt); 341 1.2.2.2 bouyer while (*cp != '\0') 342 1.2.2.2 bouyer i = i * 10 + *cp++ - '0'; 343 1.2.2.2 bouyer return (i); 344 1.2.2.2 bouyer } 345 1.2.2.2 bouyer #endif 346 1.2.2.2 bouyer 347 1.2.2.2 bouyer static void 348 1.2.2.2 bouyer fb_bell(on) 349 1.2.2.2 bouyer int on; 350 1.2.2.2 bouyer { 351 1.2.2.2 bouyer (void)kbd_docmd(on?KBD_CMD_BELL:KBD_CMD_NOBELL, 0); 352 1.2.2.2 bouyer } 353 1.2.2.2 bouyer 354 1.2.2.2 bouyer void 355 1.2.2.2 bouyer fbrcons_init(fb) 356 1.2.2.2 bouyer struct fbdevice *fb; 357 1.2.2.2 bouyer { 358 1.2.2.2 bouyer struct rconsole *rc = &fb->fb_rcons; 359 1.2.2.2 bouyer struct rasops_info *ri = &fb->fb_rinfo; 360 1.2.2.2 bouyer int maxrow, maxcol, *row, *col; 361 1.2.2.2 bouyer 362 1.2.2.2 bouyer /* Set up what rasops needs to know about */ 363 1.2.2.2 bouyer bzero(ri, sizeof *ri); 364 1.2.2.2 bouyer ri->ri_stride = fb->fb_linebytes; 365 1.2.2.2 bouyer ri->ri_bits = (caddr_t)fb->fb_pixels; 366 1.2.2.2 bouyer ri->ri_depth = fb->fb_type.fb_depth; 367 1.2.2.2 bouyer ri->ri_width = fb->fb_type.fb_width; 368 1.2.2.2 bouyer ri->ri_height = fb->fb_type.fb_height; 369 1.2.2.2 bouyer maxrow = 5000; 370 1.2.2.2 bouyer maxcol = 5000; 371 1.2.2.2 bouyer 372 1.2.2.2 bouyer #if !defined(RASTERCONS_FULLSCREEN) 373 1.2.2.2 bouyer #if defined(SUN4) 374 1.2.2.2 bouyer if (CPU_ISSUN4) { 375 1.2.2.2 bouyer struct eeprom *eep = (struct eeprom *)eeprom_va; 376 1.2.2.2 bouyer 377 1.2.2.2 bouyer if (eep == NULL) { 378 1.2.2.2 bouyer maxcol = 80; 379 1.2.2.2 bouyer maxrow = 34; 380 1.2.2.2 bouyer } else { 381 1.2.2.2 bouyer maxcol = eep->eeTtyCols; 382 1.2.2.2 bouyer maxrow = eep->eeTtyRows; 383 1.2.2.2 bouyer } 384 1.2.2.2 bouyer } 385 1.2.2.2 bouyer #endif /* SUN4 */ 386 1.2.2.2 bouyer if (!CPU_ISSUN4) { 387 1.2.2.2 bouyer maxcol = 388 1.2.2.2 bouyer a2int(getpropstring(optionsnode, "screen-#columns"), 80); 389 1.2.2.2 bouyer maxrow = 390 1.2.2.2 bouyer a2int(getpropstring(optionsnode, "screen-#rows"), 34); 391 1.2.2.2 bouyer } 392 1.2.2.2 bouyer #endif /* !RASTERCONS_FULLSCREEN */ 393 1.2.2.2 bouyer /* 394 1.2.2.2 bouyer * - force monochrome output 395 1.2.2.2 bouyer * - eraserows() hack to clear the *entire* display 396 1.2.2.2 bouyer * - cursor is currently enabled 397 1.2.2.2 bouyer * - center output 398 1.2.2.2 bouyer */ 399 1.2.2.2 bouyer ri->ri_flg = RI_FULLCLEAR | RI_CURSOR | RI_CENTER; 400 1.2.2.2 bouyer 401 1.2.2.2 bouyer /* Get operations set and connect to rcons */ 402 1.2.2.2 bouyer if (rasops_init(ri, maxrow, maxcol)) 403 1.2.2.2 bouyer panic("fbrcons_init: rasops_init failed!"); 404 1.2.2.2 bouyer 405 1.2.2.2 bouyer if (ri->ri_depth == 8) { 406 1.2.2.2 bouyer int i; 407 1.2.2.2 bouyer for (i = 0; i < 16; i++) { 408 1.2.2.2 bouyer 409 1.2.2.2 bouyer /* 410 1.2.2.2 bouyer * Cmap entries are repeated four times in the 411 1.2.2.2 bouyer * 32 bit wide `devcmap' entries for optimization 412 1.2.2.2 bouyer * purposes; see rasops(9) 413 1.2.2.2 bouyer */ 414 1.2.2.2 bouyer #define I_TO_DEVCMAP(i) ((i) | ((i)<<8) | ((i)<<16) | ((i)<<24)) 415 1.2.2.2 bouyer 416 1.2.2.2 bouyer /* 417 1.2.2.2 bouyer * Use existing colormap entries for black and white 418 1.2.2.2 bouyer */ 419 1.2.2.2 bouyer if ((i & 7) == WSCOL_BLACK) { 420 1.2.2.2 bouyer ri->ri_devcmap[i] = I_TO_DEVCMAP(255); 421 1.2.2.2 bouyer continue; 422 1.2.2.2 bouyer } 423 1.2.2.2 bouyer 424 1.2.2.2 bouyer if ((i & 7) == WSCOL_WHITE) { 425 1.2.2.2 bouyer ri->ri_devcmap[i] = I_TO_DEVCMAP(0); 426 1.2.2.2 bouyer continue; 427 1.2.2.2 bouyer } 428 1.2.2.2 bouyer /* 429 1.2.2.2 bouyer * Other entries refer to ANSI map, which for now 430 1.2.2.2 bouyer * is setup in bt_subr.c 431 1.2.2.2 bouyer */ 432 1.2.2.2 bouyer ri->ri_devcmap[i] = I_TO_DEVCMAP(i + 1); 433 1.2.2.2 bouyer #undef I_TO_DEVCMAP 434 1.2.2.2 bouyer } 435 1.2.2.2 bouyer } 436 1.2.2.2 bouyer 437 1.2.2.2 bouyer rc->rc_row = rc->rc_col = 0; 438 1.2.2.2 bouyer #if !defined(RASTERCONS_FULLSCREEN) 439 1.2.2.2 bouyer /* Determine addresses of prom emulator row and column */ 440 1.2.2.2 bouyer if (!CPU_ISSUN4 && !romgetcursoraddr(&row, &col)) { 441 1.2.2.2 bouyer rc->rc_row = *row; 442 1.2.2.2 bouyer rc->rc_col = *col; 443 1.2.2.2 bouyer } 444 1.2.2.2 bouyer #endif 445 1.2.2.2 bouyer ri->ri_crow = rc->rc_row; 446 1.2.2.2 bouyer ri->ri_ccol = rc->rc_col; 447 1.2.2.2 bouyer 448 1.2.2.2 bouyer rc->rc_ops = &ri->ri_ops; 449 1.2.2.2 bouyer rc->rc_cookie = ri; 450 1.2.2.2 bouyer rc->rc_bell = fb_bell; 451 1.2.2.2 bouyer rc->rc_maxcol = ri->ri_cols; 452 1.2.2.2 bouyer rc->rc_maxrow = ri->ri_rows; 453 1.2.2.2 bouyer rc->rc_width = ri->ri_emuwidth; 454 1.2.2.2 bouyer rc->rc_height = ri->ri_emuheight; 455 1.2.2.2 bouyer rc->rc_deffgcolor = WSCOL_BLACK; 456 1.2.2.2 bouyer rc->rc_defbgcolor = WSCOL_WHITE; 457 1.2.2.2 bouyer rcons_init(rc, 0); 458 1.2.2.2 bouyer 459 1.2.2.2 bouyer /* Hook up virtual console */ 460 1.2.2.2 bouyer v_putc = rcons_cnputc; 461 1.2.2.2 bouyer } 462 1.2.2.2 bouyer 463 1.2.2.2 bouyer int 464 1.2.2.2 bouyer fbrcons_rows() 465 1.2.2.2 bouyer { 466 1.2.2.2 bouyer return (devfb ? devfb->fb_rcons.rc_maxrow : 0); 467 1.2.2.2 bouyer } 468 1.2.2.2 bouyer 469 1.2.2.2 bouyer int 470 1.2.2.2 bouyer fbrcons_cols() 471 1.2.2.2 bouyer { 472 1.2.2.2 bouyer return (devfb ? devfb->fb_rcons.rc_maxcol : 0); 473 1.2.2.2 bouyer } 474 1.2.2.2 bouyer #endif /* RASTERCONSOLE */ 475
Indexes created Mon Oct 20 20:10:13 GMT 2025