wcfb.c revision 1.8.8.1
1 /* $NetBSD: wcfb.c,v 1.8.8.1 2012/02/18 07:34:54 mrg Exp $ */ 2 3 /*- 4 * Copyright (c) 2010 Michael Lorenz 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __KERNEL_RCSID(0, "$NetBSD: wcfb.c,v 1.8.8.1 2012/02/18 07:34:54 mrg Exp $"); 31 32 #include <sys/param.h> 33 #include <sys/systm.h> 34 #include <sys/kernel.h> 35 #include <sys/device.h> 36 #include <sys/proc.h> 37 #include <sys/mutex.h> 38 #include <sys/ioctl.h> 39 #include <sys/kernel.h> 40 #include <sys/systm.h> 41 #include <sys/kauth.h> 42 #include <sys/kmem.h> 43 44 #include <dev/pci/pcidevs.h> 45 #include <dev/pci/pcireg.h> 46 #include <dev/pci/pcivar.h> 47 #include <dev/pci/pciio.h> 48 #include <dev/pci/wcfbreg.h> 49 50 #include <dev/wscons/wsdisplayvar.h> 51 #include <dev/wscons/wsconsio.h> 52 #include <dev/wsfont/wsfont.h> 53 #include <dev/rasops/rasops.h> 54 #include <dev/wscons/wsdisplay_vconsvar.h> 55 #include <dev/pci/wsdisplay_pci.h> 56 57 #include "opt_wsfb.h" 58 #include "opt_wsdisplay_compat.h" 59 60 #ifdef WCFB_DEBUG 61 # define DPRINTF printf 62 #else 63 # define DPRINTF while (0) printf 64 #endif 65 66 static int wcfb_match(device_t, cfdata_t, void *); 67 static void wcfb_attach(device_t, device_t, void *); 68 static int wcfb_ioctl(void *, void *, u_long, void *, int, 69 struct lwp *); 70 static paddr_t wcfb_mmap(void *, void *, off_t, int); 71 72 struct wcfb_softc { 73 device_t sc_dev; 74 75 pci_chipset_tag_t sc_pc; 76 pcitag_t sc_pcitag; 77 78 bus_space_tag_t sc_memt; 79 bus_space_tag_t sc_regt, sc_wtft; 80 bus_space_tag_t sc_iot; 81 82 bus_space_handle_t sc_fbh, sc_wtfh; 83 bus_space_handle_t sc_regh; 84 bus_addr_t sc_fb, sc_reg, sc_wtf; 85 bus_size_t sc_fbsize, sc_regsize, sc_wtfsize; 86 87 int sc_width, sc_height, sc_stride; 88 int sc_locked; 89 uint8_t *sc_fbaddr, *sc_fb0, *sc_fb1, *sc_shadow; 90 struct vcons_screen sc_console_screen; 91 struct wsscreen_descr sc_defaultscreen_descr; 92 const struct wsscreen_descr *sc_screens[1]; 93 struct wsscreen_list sc_screenlist; 94 struct vcons_data vd; 95 int sc_mode; 96 u_char sc_cmap_red[256]; 97 u_char sc_cmap_green[256]; 98 u_char sc_cmap_blue[256]; 99 uint32_t sc_fb0off, sc_fb1off; 100 101 void (*copycols)(void *, int, int, int, int); 102 void (*erasecols)(void *, int, int, int, long); 103 void (*copyrows)(void *, int, int, int); 104 void (*eraserows)(void *, int, int, long); 105 void (*putchar)(void *, int, int, u_int, long); 106 void (*cursor)(void *, int, int, int); 107 108 }; 109 110 static void wcfb_init_screen(void *, struct vcons_screen *, int, long *); 111 112 CFATTACH_DECL_NEW(wcfb, sizeof(struct wcfb_softc), 113 wcfb_match, wcfb_attach, NULL, NULL); 114 115 struct wsdisplay_accessops wcfb_accessops = { 116 wcfb_ioctl, 117 wcfb_mmap, 118 NULL, /* alloc_screen */ 119 NULL, /* free_screen */ 120 NULL, /* show_screen */ 121 NULL, /* load_font */ 122 NULL, /* pollc */ 123 NULL /* scroll */ 124 }; 125 126 static void wcfb_putchar(void *, int, int, u_int, long); 127 static void wcfb_cursor(void *, int, int, int); 128 static void wcfb_copycols(void *, int, int, int, int); 129 static void wcfb_erasecols(void *, int, int, int, long); 130 static void wcfb_copyrows(void *, int, int, int); 131 static void wcfb_eraserows(void *, int, int, long); 132 133 static void wcfb_putpalreg(struct wcfb_softc *, int, int, int, int); 134 135 static int 136 wcfb_match(device_t parent, cfdata_t match, void *aux) 137 { 138 struct pci_attach_args *pa = aux; 139 140 if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_3DLABS && 141 PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_3DLABS_WILDCAT5110) 142 return 100; 143 144 return 0; 145 } 146 147 static void 148 wcfb_attach(device_t parent, device_t self, void *aux) 149 { 150 struct wcfb_softc *sc = device_private(self); 151 struct pci_attach_args *pa = aux; 152 struct rasops_info *ri; 153 prop_dictionary_t dict; 154 struct wsemuldisplaydev_attach_args aa; 155 int i, j; 156 uint32_t reg; 157 unsigned long defattr; 158 bool is_console = 0; 159 void *wtf; 160 161 sc->sc_dev = self; 162 sc->putchar = NULL; 163 pci_aprint_devinfo(pa, NULL); 164 165 dict = device_properties(self); 166 prop_dictionary_get_bool(dict, "is_console", &is_console); 167 #ifndef WCFB_DEBUG 168 if (!is_console) return; 169 #endif 170 sc->sc_memt = pa->pa_memt; 171 sc->sc_iot = pa->pa_iot; 172 sc->sc_pc = pa->pa_pc; 173 sc->sc_pcitag = pa->pa_tag; 174 175 if (pci_mapreg_map(pa, 0x14, PCI_MAPREG_TYPE_MEM, 0, 176 &sc->sc_regt, &sc->sc_regh, &sc->sc_reg, &sc->sc_regsize)) { 177 aprint_error("%s: failed to map registers.\n", 178 device_xname(sc->sc_dev)); 179 } 180 181 if (pci_mapreg_map(pa, 0x10, PCI_MAPREG_TYPE_MEM, BUS_SPACE_MAP_LINEAR, 182 &sc->sc_memt, &sc->sc_fbh, &sc->sc_fb, &sc->sc_fbsize)) { 183 aprint_error("%s: failed to map framebuffer.\n", 184 device_xname(sc->sc_dev)); 185 } 186 187 if (pci_mapreg_map(pa, 0x18, PCI_MAPREG_TYPE_MEM, BUS_SPACE_MAP_LINEAR, 188 &sc->sc_wtft, &sc->sc_wtfh, &sc->sc_wtf, &sc->sc_wtfsize)) { 189 aprint_error("%s: failed to map wtf.\n", 190 device_xname(sc->sc_dev)); 191 } 192 wtf = bus_space_vaddr(sc->sc_wtft, sc->sc_wtfh); 193 memset(wtf, 0, 0x100000); 194 195 sc->sc_fbaddr = bus_space_vaddr(sc->sc_memt, sc->sc_fbh); 196 197 sc->sc_fb0off = 198 bus_space_read_4(sc->sc_regt, sc->sc_regh, WC_FB8_ADDR0) - sc->sc_fb; 199 sc->sc_fb0 = sc->sc_fbaddr + sc->sc_fb0off; 200 sc->sc_fb1off = 201 bus_space_read_4(sc->sc_regt, sc->sc_regh, WC_FB8_ADDR1) - sc->sc_fb; 202 sc->sc_fb1 = sc->sc_fbaddr + sc->sc_fb1off; 203 204 reg = bus_space_read_4(sc->sc_regt, sc->sc_regh, WC_RESOLUTION); 205 sc->sc_height = (reg >> 16) + 1; 206 sc->sc_width = (reg & 0xffff) + 1; 207 sc->sc_stride = 1 << 208 ((bus_space_read_4(sc->sc_regt, sc->sc_regh, WC_CONFIG) & 209 0x00ff0000) >> 16); 210 printf("%s: %d x %d, %d\n", device_xname(sc->sc_dev), 211 sc->sc_width, sc->sc_height, sc->sc_stride); 212 213 sc->sc_shadow = kmem_alloc(sc->sc_stride * sc->sc_height, KM_SLEEP); 214 if (sc->sc_shadow == NULL) { 215 printf("%s: failed to allocate shadow buffer\n", 216 device_xname(self)); 217 return; 218 } 219 220 for (i = 0x40; i < 0x100; i += 16) { 221 printf("%04x:", i); 222 for (j = 0; j < 16; j += 4) { 223 printf(" %08x", bus_space_read_4(sc->sc_regt, 224 sc->sc_regh, 0x8000 + i + j)); 225 } 226 printf("\n"); 227 } 228 229 /* make sure video output is on */ 230 bus_space_write_4(sc->sc_regt, sc->sc_regh, WC_DPMS_STATE, WC_DPMS_ON); 231 232 sc->sc_defaultscreen_descr = (struct wsscreen_descr){ 233 "default", 234 0, 0, 235 NULL, 236 8, 16, 237 WSSCREEN_WSCOLORS | WSSCREEN_HILIT, 238 NULL 239 }; 240 sc->sc_screens[0] = &sc->sc_defaultscreen_descr; 241 sc->sc_screenlist = (struct wsscreen_list){1, sc->sc_screens}; 242 sc->sc_mode = WSDISPLAYIO_MODE_EMUL; 243 sc->sc_locked = 0; 244 245 vcons_init(&sc->vd, sc, &sc->sc_defaultscreen_descr, 246 &wcfb_accessops); 247 sc->vd.init_screen = wcfb_init_screen; 248 249 /* init engine here */ 250 #if 0 251 wcfb_init(sc); 252 #endif 253 254 ri = &sc->sc_console_screen.scr_ri; 255 256 j = 0; 257 for (i = 0; i < 256; i++) { 258 259 sc->sc_cmap_red[i] = rasops_cmap[j]; 260 sc->sc_cmap_green[i] = rasops_cmap[j + 1]; 261 sc->sc_cmap_blue[i] = rasops_cmap[j + 2]; 262 wcfb_putpalreg(sc, i, rasops_cmap[j], rasops_cmap[j + 1], 263 rasops_cmap[j + 2]); 264 j += 3; 265 } 266 267 if (is_console) { 268 vcons_init_screen(&sc->vd, &sc->sc_console_screen, 1, 269 &defattr); 270 sc->sc_console_screen.scr_flags |= VCONS_SCREEN_IS_STATIC; 271 272 memset(sc->sc_fb0, ri->ri_devcmap[(defattr >> 16) & 0xff], 273 sc->sc_stride * sc->sc_height); 274 memset(sc->sc_fb1, ri->ri_devcmap[(defattr >> 16) & 0xff], 275 sc->sc_stride * sc->sc_height); 276 sc->sc_defaultscreen_descr.textops = &ri->ri_ops; 277 sc->sc_defaultscreen_descr.capabilities = ri->ri_caps; 278 sc->sc_defaultscreen_descr.nrows = ri->ri_rows; 279 sc->sc_defaultscreen_descr.ncols = ri->ri_cols; 280 wsdisplay_cnattach(&sc->sc_defaultscreen_descr, ri, 0, 0, 281 defattr); 282 vcons_replay_msgbuf(&sc->sc_console_screen); 283 } else { 284 /* 285 * since we're not the console we can postpone the rest 286 * until someone actually allocates a screen for us 287 */ 288 memset(sc->sc_fb0, WS_DEFAULT_BG, 289 sc->sc_stride * sc->sc_height); 290 memset(sc->sc_fb1, WS_DEFAULT_BG, 291 sc->sc_stride * sc->sc_height); 292 return; 293 } 294 295 aa.console = is_console; 296 aa.scrdata = &sc->sc_screenlist; 297 aa.accessops = &wcfb_accessops; 298 aa.accesscookie = &sc->vd; 299 300 config_found(sc->sc_dev, &aa, wsemuldisplaydevprint); 301 } 302 303 static int 304 wcfb_ioctl(void *v, void *vs, u_long cmd, void *data, int flag, 305 struct lwp *l) 306 { 307 struct wcfb_softc *sc = v; 308 309 switch (cmd) { 310 case WSDISPLAYIO_GTYPE: 311 *(u_int *)data = WSDISPLAY_TYPE_PCIMISC; 312 return 0; 313 314 /* PCI config read/write passthrough. */ 315 case PCI_IOC_CFGREAD: 316 case PCI_IOC_CFGWRITE: 317 return pci_devioctl(sc->sc_pc, sc->sc_pcitag, 318 cmd, data, flag, l); 319 320 case WSDISPLAYIO_GET_BUSID: 321 return wsdisplayio_busid_pci(sc->sc_dev, sc->sc_pc, 322 sc->sc_pcitag, data); 323 324 case WSDISPLAYIO_SMODE: { 325 /*int new_mode = *(int*)data, i;*/ 326 } 327 return 0; 328 } 329 330 return EPASSTHROUGH; 331 } 332 333 static paddr_t 334 wcfb_mmap(void *v, void *vs, off_t offset, int prot) 335 { 336 struct wcfb_softc *sc = v; 337 338 /* no point in allowing a wsfb map if we can't provide one */ 339 /* 340 * restrict all other mappings to processes with superuser privileges 341 * or the kernel itself 342 */ 343 if (kauth_authorize_generic(kauth_cred_get(), KAUTH_GENERIC_ISSUSER, 344 NULL) != 0) { 345 aprint_normal_dev(sc->sc_dev, "mmap() rejected.\n"); 346 return -1; 347 } 348 349 #ifdef WSFB_FAKE_VGA_FB 350 if ((offset >= 0xa0000) && (offset < 0xbffff)) { 351 352 return bus_space_mmap(sc->sc_memt, sc->sc_gen.sc_fboffset, 353 offset - 0xa0000, prot, BUS_SPACE_MAP_LINEAR); 354 } 355 #endif 356 357 return -1; 358 } 359 360 static void 361 wcfb_init_screen(void *cookie, struct vcons_screen *scr, 362 int existing, long *defattr) 363 { 364 struct wcfb_softc *sc = cookie; 365 struct rasops_info *ri = &scr->scr_ri; 366 367 ri->ri_depth = 8; 368 ri->ri_width = sc->sc_width; 369 ri->ri_height = sc->sc_height; 370 ri->ri_stride = sc->sc_stride; 371 ri->ri_flg = RI_CENTER /*| RI_FULLCLEAR*/; 372 373 ri->ri_bits = sc->sc_shadow; 374 375 if (existing) { 376 ri->ri_flg |= RI_CLEAR; 377 } 378 379 rasops_init(ri, 0, 0); 380 ri->ri_caps = WSSCREEN_WSCOLORS; 381 382 rasops_reconfig(ri, sc->sc_height / ri->ri_font->fontheight, 383 sc->sc_width / ri->ri_font->fontwidth); 384 385 ri->ri_hw = scr; 386 sc->putchar = ri->ri_ops.putchar; 387 sc->copyrows = ri->ri_ops.copyrows; 388 sc->eraserows = ri->ri_ops.eraserows; 389 sc->copycols = ri->ri_ops.copycols; 390 sc->erasecols = ri->ri_ops.erasecols; 391 392 ri->ri_ops.copyrows = wcfb_copyrows; 393 ri->ri_ops.copycols = wcfb_copycols; 394 ri->ri_ops.eraserows = wcfb_eraserows; 395 ri->ri_ops.erasecols = wcfb_erasecols; 396 ri->ri_ops.putchar = wcfb_putchar; 397 ri->ri_ops.cursor = wcfb_cursor; 398 } 399 400 static void 401 wcfb_putchar(void *cookie, int row, int col, u_int c, long attr) 402 { 403 struct rasops_info *ri = cookie; 404 struct vcons_screen *scr = ri->ri_hw; 405 struct wcfb_softc *sc = scr->scr_cookie; 406 int offset = (ri->ri_yorigin + row * ri->ri_font->fontheight) * 407 sc->sc_stride + ri->ri_xorigin + col * ri->ri_font->fontwidth; 408 uint8_t *from, *to0, *to1; 409 int i; 410 411 sc->putchar(ri, row, col, c, attr); 412 from = sc->sc_shadow + offset; 413 to0 = sc->sc_fb0 + offset; 414 to1 = sc->sc_fb1 + offset; 415 for (i = 0; i < ri->ri_font->fontheight; i++) { 416 memcpy(to0, from, ri->ri_font->fontwidth); 417 memcpy(to1, from, ri->ri_font->fontwidth); 418 to0 += sc->sc_stride; 419 to1 += sc->sc_stride; 420 from += sc->sc_stride; 421 } 422 } 423 424 static void 425 wcfb_putpalreg(struct wcfb_softc *sc, int i, int r, int g, int b) 426 { 427 uint32_t rgb; 428 429 bus_space_write_4(sc->sc_regt, sc->sc_regh, WC_CMAP_INDEX, i); 430 rgb = (b << 22) | (g << 12) | (r << 2); 431 bus_space_write_4(sc->sc_regt, sc->sc_regh, WC_CMAP_DATA, rgb); 432 } 433 434 static void 435 wcfb_cursor(void *cookie, int on, int row, int col) 436 { 437 struct rasops_info *ri = cookie; 438 struct vcons_screen *scr = ri->ri_hw; 439 struct wcfb_softc *sc = scr->scr_cookie; 440 int coffset; 441 442 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { 443 444 if (ri->ri_flg & RI_CURSOR) { 445 /* remove cursor */ 446 coffset = ri->ri_ccol + (ri->ri_crow * ri->ri_cols); 447 #ifdef WSDISPLAY_SCROLLSUPPORT 448 coffset += scr->scr_offset_to_zero; 449 #endif 450 wcfb_putchar(cookie, ri->ri_crow, 451 ri->ri_ccol, scr->scr_chars[coffset], 452 scr->scr_attrs[coffset]); 453 ri->ri_flg &= ~RI_CURSOR; 454 } 455 ri->ri_crow = row; 456 ri->ri_ccol = col; 457 if (on) { 458 long attr, revattr; 459 coffset = col + (row * ri->ri_cols); 460 #ifdef WSDISPLAY_SCROLLSUPPORT 461 coffset += scr->scr_offset_to_zero; 462 #endif 463 attr = scr->scr_attrs[coffset]; 464 revattr = attr ^ 0xffff0000; 465 466 wcfb_putchar(cookie, ri->ri_crow, ri->ri_ccol, 467 scr->scr_chars[coffset], revattr); 468 ri->ri_flg |= RI_CURSOR; 469 } 470 } else { 471 ri->ri_crow = row; 472 ri->ri_ccol = col; 473 ri->ri_flg &= ~RI_CURSOR; 474 } 475 } 476 477 static void 478 wcfb_copycols(void *cookie, int row, int srccol, int dstcol, int ncols) 479 { 480 struct rasops_info *ri = cookie; 481 struct vcons_screen *scr = ri->ri_hw; 482 struct wcfb_softc *sc = scr->scr_cookie; 483 int offset = (ri->ri_yorigin + row * ri->ri_font->fontheight) * 484 sc->sc_stride + ri->ri_xorigin + dstcol * ri->ri_font->fontwidth; 485 uint8_t *from, *to0, *to1; 486 int i; 487 488 sc->copycols(ri, row, srccol, dstcol, ncols); 489 from = sc->sc_shadow + offset; 490 to0 = sc->sc_fb0 + offset; 491 to1 = sc->sc_fb1 + offset; 492 for (i = 0; i < ri->ri_font->fontheight; i++) { 493 memcpy(to0, from, ri->ri_font->fontwidth * ncols); 494 memcpy(to1, from, ri->ri_font->fontwidth * ncols); 495 to0 += sc->sc_stride; 496 to1 += sc->sc_stride; 497 from += sc->sc_stride; 498 } 499 } 500 501 static void 502 wcfb_erasecols(void *cookie, int row, int startcol, int ncols, long fillattr) 503 { 504 struct rasops_info *ri = cookie; 505 struct vcons_screen *scr = ri->ri_hw; 506 struct wcfb_softc *sc = scr->scr_cookie; 507 int offset = (ri->ri_yorigin + row * ri->ri_font->fontheight) * 508 sc->sc_stride + ri->ri_xorigin + startcol * ri->ri_font->fontwidth; 509 uint8_t *to0, *to1; 510 int i; 511 512 sc->erasecols(ri, row, startcol, ncols, fillattr); 513 514 to0 = sc->sc_fb0 + offset; 515 to1 = sc->sc_fb1 + offset; 516 for (i = 0; i < ri->ri_font->fontheight; i++) { 517 memset(to0, ri->ri_devcmap[(fillattr >> 16) & 0xff], 518 ri->ri_font->fontwidth * ncols); 519 memset(to1, ri->ri_devcmap[(fillattr >> 16) & 0xff], 520 ri->ri_font->fontwidth * ncols); 521 to0 += sc->sc_stride; 522 to1 += sc->sc_stride; 523 } 524 } 525 526 static void 527 wcfb_copyrows(void *cookie, int srcrow, int dstrow, int nrows) 528 { 529 struct rasops_info *ri = cookie; 530 struct vcons_screen *scr = ri->ri_hw; 531 struct wcfb_softc *sc = scr->scr_cookie; 532 int offset = (ri->ri_yorigin + dstrow * ri->ri_font->fontheight) * 533 sc->sc_stride + ri->ri_xorigin; 534 uint8_t *from, *to0, *to1; 535 int i; 536 537 sc->copyrows(ri, srcrow, dstrow, nrows); 538 539 from = sc->sc_shadow + offset; 540 to0 = sc->sc_fb0 + offset; 541 to1 = sc->sc_fb1 + offset; 542 for (i = 0; i < ri->ri_font->fontheight * nrows; i++) { 543 memcpy(to0, from, ri->ri_emuwidth); 544 memcpy(to1, from, ri->ri_emuwidth); 545 to0 += sc->sc_stride; 546 to1 += sc->sc_stride; 547 from += sc->sc_stride; 548 } 549 } 550 551 static void 552 wcfb_eraserows(void *cookie, int row, int nrows, long fillattr) 553 { 554 struct rasops_info *ri = cookie; 555 struct vcons_screen *scr = ri->ri_hw; 556 struct wcfb_softc *sc = scr->scr_cookie; 557 int offset = (ri->ri_yorigin + row * ri->ri_font->fontheight) * 558 sc->sc_stride + ri->ri_xorigin; 559 uint8_t *to0, *to1; 560 int i; 561 562 sc->eraserows(ri, row, nrows, fillattr); 563 564 to0 = sc->sc_fb0 + offset; 565 to1 = sc->sc_fb1 + offset; 566 for (i = 0; i < ri->ri_font->fontheight * nrows; i++) { 567 memset(to0, ri->ri_devcmap[(fillattr >> 16) & 0xff], 568 ri->ri_emuwidth); 569 memset(to1, ri->ri_devcmap[(fillattr >> 16) & 0xff], 570 ri->ri_emuwidth); 571 to0 += sc->sc_stride; 572 to1 += sc->sc_stride; 573 } 574 } 575
Indexes created Tue Sep 30 17:09:57 GMT 2025