1 /* $OpenBSD: creator.c,v 1.40 2008/12/27 17:23:01 miod Exp $ */ 2 3 /* 4 * Copyright (c) 2002 Jason L. Wright (jason@thought.net) 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 AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 22 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 24 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 25 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include <sys/types.h> 30 #include <sys/param.h> 31 #include <sys/systm.h> 32 #include <sys/kernel.h> 33 #include <sys/device.h> 34 #include <sys/conf.h> 35 #include <sys/timeout.h> 36 37 #include <machine/bus.h> 38 #include <machine/autoconf.h> 39 #include <machine/openfirm.h> 40 41 #include <dev/wscons/wsconsio.h> 42 #include <dev/wscons/wsdisplayvar.h> 43 #include <dev/rasops/rasops.h> 44 #include <machine/fbvar.h> 45 46 #include <sparc64/dev/creatorreg.h> 47 #include <sparc64/dev/creatorvar.h> 48 49 int creator_match(struct device *, void *, void *); 50 void creator_attach(struct device *, struct device *, void *); 51 int creator_ioctl(void *, u_long, caddr_t, int, struct proc *); 52 paddr_t creator_mmap(void *, off_t, int); 53 void creator_ras_fifo_wait(struct creator_softc *, int); 54 void creator_ras_wait(struct creator_softc *); 55 void creator_ras_init(struct creator_softc *); 56 void creator_ras_copyrows(void *, int, int, int); 57 void creator_ras_erasecols(void *, int, int, int, long int); 58 void creator_ras_eraserows(void *, int, int, long int); 59 void creator_ras_fill(struct creator_softc *); 60 void creator_ras_setfg(struct creator_softc *, int32_t); 61 int creator_setcursor(struct creator_softc *, struct wsdisplay_cursor *); 62 int creator_updatecursor(struct creator_softc *, u_int); 63 void creator_curs_enable(struct creator_softc *, u_int); 64 65 struct wsdisplay_accessops creator_accessops = { 66 creator_ioctl, 67 creator_mmap, 68 NULL, /* alloc_screen */ 69 NULL, /* free_screen */ 70 NULL, /* show_screen */ 71 NULL, /* load_font */ 72 NULL, /* scrollback */ 73 NULL, /* getchar */ 74 NULL, /* burner */ 75 }; 76 77 struct cfdriver creator_cd = { 78 NULL, "creator", DV_DULL 79 }; 80 81 struct cfattach creator_ca = { 82 sizeof(struct creator_softc), creator_match, creator_attach 83 }; 84 85 int 86 creator_match(parent, match, aux) 87 struct device *parent; 88 void *match, *aux; 89 { 90 struct mainbus_attach_args *ma = aux; 91 92 if (strcmp(ma->ma_name, "SUNW,ffb") == 0 || 93 strcmp(ma->ma_name, "SUNW,afb") == 0) 94 return (1); 95 return (0); 96 } 97 98 void 99 creator_attach(parent, self, aux) 100 struct device *parent, *self; 101 void *aux; 102 { 103 struct creator_softc *sc = (struct creator_softc *)self; 104 struct mainbus_attach_args *ma = aux; 105 extern int fbnode; 106 int i, nregs; 107 char *model; 108 int btype; 109 110 sc->sc_bt = ma->ma_bustag; 111 112 nregs = min(ma->ma_nreg, FFB_NREGS); 113 114 if (nregs <= FFB_REG_DFB24) { 115 printf(": no dfb24 regs found\n"); 116 return; 117 } 118 119 if (bus_space_map(sc->sc_bt, ma->ma_reg[FFB_REG_DFB24].ur_paddr, 120 ma->ma_reg[FFB_REG_DFB24].ur_len, BUS_SPACE_MAP_LINEAR, 121 &sc->sc_pixel_h)) { 122 printf(": failed to map dfb24\n"); 123 return; 124 } 125 126 if (bus_space_map(sc->sc_bt, ma->ma_reg[FFB_REG_FBC].ur_paddr, 127 ma->ma_reg[FFB_REG_FBC].ur_len, 0, &sc->sc_fbc_h)) { 128 printf(": failed to map fbc\n"); 129 goto unmap_dfb24; 130 } 131 132 if (bus_space_map(sc->sc_bt, ma->ma_reg[FFB_REG_DAC].ur_paddr, 133 ma->ma_reg[FFB_REG_DAC].ur_len, 0, &sc->sc_dac_h)) { 134 printf(": failed to map dac\n"); 135 goto unmap_fbc; 136 } 137 138 for (i = 0; i < nregs; i++) { 139 sc->sc_addrs[i] = ma->ma_reg[i].ur_paddr; 140 sc->sc_sizes[i] = ma->ma_reg[i].ur_len; 141 } 142 sc->sc_nreg = nregs; 143 144 sc->sc_console = (fbnode == ma->ma_node); 145 sc->sc_node = ma->ma_node; 146 147 if (strcmp(ma->ma_name, "SUNW,afb") == 0) 148 sc->sc_type = FFB_AFB; 149 150 /* 151 * Prom reports only the length of the fcode header, we need 152 * the whole thing. 153 */ 154 sc->sc_sizes[0] = 0x00400000; 155 156 if (sc->sc_type == FFB_CREATOR) { 157 btype = getpropint(sc->sc_node, "board_type", 0); 158 if ((btype & 7) == 3) 159 printf(": Creator3D"); 160 else 161 printf(": Creator"); 162 } else 163 printf(": Elite3D"); 164 165 model = getpropstring(sc->sc_node, "model"); 166 if (model == NULL || strlen(model) == 0) 167 model = "unknown"; 168 169 DAC_WRITE(sc, FFB_DAC_TYPE, DAC_TYPE_GETREV); 170 sc->sc_dacrev = DAC_READ(sc, FFB_DAC_VALUE) >> 28; 171 172 printf(", model %s, dac %u\n", model, sc->sc_dacrev); 173 174 if (sc->sc_type == FFB_AFB) 175 sc->sc_dacrev = 10; 176 177 fb_setsize(&sc->sc_sunfb, 32, 1152, 900, sc->sc_node, 0); 178 /* linesize has a fixed value, compensate */ 179 sc->sc_sunfb.sf_linebytes = 8192; 180 sc->sc_sunfb.sf_fbsize = sc->sc_sunfb.sf_height * 8192; 181 182 sc->sc_sunfb.sf_ro.ri_bits = (void *)bus_space_vaddr(sc->sc_bt, 183 sc->sc_pixel_h); 184 sc->sc_sunfb.sf_ro.ri_hw = sc; 185 fbwscons_init(&sc->sc_sunfb, 0, sc->sc_console); 186 187 if ((sc->sc_sunfb.sf_dev.dv_cfdata->cf_flags & CREATOR_CFFLAG_NOACCEL) 188 == 0) { 189 sc->sc_sunfb.sf_ro.ri_ops.eraserows = creator_ras_eraserows; 190 sc->sc_sunfb.sf_ro.ri_ops.erasecols = creator_ras_erasecols; 191 sc->sc_sunfb.sf_ro.ri_ops.copyrows = creator_ras_copyrows; 192 creator_ras_init(sc); 193 } 194 195 if (sc->sc_console) 196 fbwscons_console_init(&sc->sc_sunfb, -1); 197 198 fbwscons_attach(&sc->sc_sunfb, &creator_accessops, sc->sc_console); 199 return; 200 201 unmap_fbc: 202 bus_space_unmap(sc->sc_bt, sc->sc_fbc_h, 203 ma->ma_reg[FFB_REG_FBC].ur_len); 204 unmap_dfb24: 205 bus_space_unmap(sc->sc_bt, sc->sc_pixel_h, 206 ma->ma_reg[FFB_REG_DFB24].ur_len); 207 } 208 209 int 210 creator_ioctl(v, cmd, data, flags, p) 211 void *v; 212 u_long cmd; 213 caddr_t data; 214 int flags; 215 struct proc *p; 216 { 217 struct creator_softc *sc = v; 218 struct wsdisplay_cursor *curs; 219 struct wsdisplay_fbinfo *wdf; 220 struct wsdisplay_curpos *pos; 221 u_char r[2], g[2], b[2]; 222 int error; 223 224 switch (cmd) { 225 case WSDISPLAYIO_GTYPE: 226 *(u_int *)data = WSDISPLAY_TYPE_SUNFFB; 227 break; 228 case WSDISPLAYIO_SMODE: 229 sc->sc_mode = *(u_int *)data; 230 break; 231 case WSDISPLAYIO_GINFO: 232 wdf = (void *)data; 233 wdf->height = sc->sc_sunfb.sf_height; 234 wdf->width = sc->sc_sunfb.sf_width; 235 wdf->depth = 32; 236 wdf->cmsize = 0; 237 break; 238 case WSDISPLAYIO_GETSUPPORTEDDEPTH: 239 *(u_int *)data = WSDISPLAYIO_DEPTH_24_32; 240 break; 241 case WSDISPLAYIO_LINEBYTES: 242 *(u_int *)data = sc->sc_sunfb.sf_linebytes; 243 break; 244 case WSDISPLAYIO_GCURSOR: 245 curs = (struct wsdisplay_cursor *)data; 246 if (curs->which & WSDISPLAY_CURSOR_DOCUR) 247 curs->enable = sc->sc_curs_enabled; 248 if (curs->which & WSDISPLAY_CURSOR_DOPOS) { 249 curs->pos.x = sc->sc_curs_pos.x; 250 curs->pos.y = sc->sc_curs_pos.y; 251 } 252 if (curs->which & WSDISPLAY_CURSOR_DOHOT) { 253 curs->hot.x = sc->sc_curs_hot.x; 254 curs->hot.y = sc->sc_curs_hot.y; 255 } 256 if (curs->which & WSDISPLAY_CURSOR_DOCMAP) { 257 curs->cmap.index = 0; 258 curs->cmap.count = 2; 259 r[0] = sc->sc_curs_fg >> 0; 260 g[0] = sc->sc_curs_fg >> 8; 261 b[0] = sc->sc_curs_fg >> 16; 262 r[1] = sc->sc_curs_bg >> 0; 263 g[1] = sc->sc_curs_bg >> 8; 264 b[1] = sc->sc_curs_bg >> 16; 265 error = copyout(r, curs->cmap.red, sizeof(r)); 266 if (error) 267 return (error); 268 error = copyout(g, curs->cmap.green, sizeof(g)); 269 if (error) 270 return (error); 271 error = copyout(b, curs->cmap.blue, sizeof(b)); 272 if (error) 273 return (error); 274 } 275 if (curs->which & WSDISPLAY_CURSOR_DOSHAPE) { 276 size_t l; 277 278 curs->size.x = sc->sc_curs_size.x; 279 curs->size.y = sc->sc_curs_size.y; 280 l = (sc->sc_curs_size.x * sc->sc_curs_size.y) / NBBY; 281 error = copyout(sc->sc_curs_image, curs->image, l); 282 if (error) 283 return (error); 284 error = copyout(sc->sc_curs_mask, curs->mask, l); 285 if (error) 286 return (error); 287 } 288 break; 289 case WSDISPLAYIO_SCURPOS: 290 pos = (struct wsdisplay_curpos *)data; 291 sc->sc_curs_pos.x = pos->x; 292 sc->sc_curs_pos.y = pos->y; 293 creator_updatecursor(sc, WSDISPLAY_CURSOR_DOPOS); 294 break; 295 case WSDISPLAYIO_GCURPOS: 296 pos = (struct wsdisplay_curpos *)data; 297 pos->x = sc->sc_curs_pos.x; 298 pos->y = sc->sc_curs_pos.y; 299 break; 300 case WSDISPLAYIO_SCURSOR: 301 curs = (struct wsdisplay_cursor *)data; 302 return (creator_setcursor(sc, curs)); 303 case WSDISPLAYIO_GCURMAX: 304 pos = (struct wsdisplay_curpos *)data; 305 pos->x = CREATOR_CURS_MAX; 306 pos->y = CREATOR_CURS_MAX; 307 break; 308 case WSDISPLAYIO_SVIDEO: 309 case WSDISPLAYIO_GVIDEO: 310 break; 311 312 case WSDISPLAYIO_GETCMAP: 313 case WSDISPLAYIO_PUTCMAP: 314 default: 315 return -1; /* not supported yet */ 316 } 317 318 return (0); 319 } 320 321 int 322 creator_setcursor(struct creator_softc *sc, struct wsdisplay_cursor *curs) 323 { 324 u_int8_t r[2], g[2], b[2], image[128], mask[128]; 325 int error; 326 size_t imcount; 327 328 /* 329 * Do stuff that can generate errors first, then we'll blast it 330 * all at once. 331 */ 332 if (curs->which & WSDISPLAY_CURSOR_DOCMAP) { 333 if (curs->cmap.count < 2) 334 return (EINVAL); 335 error = copyin(curs->cmap.red, r, sizeof(r)); 336 if (error) 337 return (error); 338 error = copyin(curs->cmap.green, g, sizeof(g)); 339 if (error) 340 return (error); 341 error = copyin(curs->cmap.blue, b, sizeof(b)); 342 if (error) 343 return (error); 344 } 345 346 if (curs->which & WSDISPLAY_CURSOR_DOSHAPE) { 347 if (curs->size.x > CREATOR_CURS_MAX || 348 curs->size.y > CREATOR_CURS_MAX) 349 return (EINVAL); 350 imcount = (curs->size.x * curs->size.y) / NBBY; 351 error = copyin(curs->image, image, imcount); 352 if (error) 353 return (error); 354 error = copyin(curs->mask, mask, imcount); 355 if (error) 356 return (error); 357 } 358 359 /* 360 * Ok, everything is in kernel space and sane, update state. 361 */ 362 363 if (curs->which & WSDISPLAY_CURSOR_DOCUR) 364 sc->sc_curs_enabled = curs->enable; 365 if (curs->which & WSDISPLAY_CURSOR_DOPOS) { 366 sc->sc_curs_pos.x = curs->pos.x; 367 sc->sc_curs_pos.y = curs->pos.y; 368 } 369 if (curs->which & WSDISPLAY_CURSOR_DOHOT) { 370 sc->sc_curs_hot.x = curs->hot.x; 371 sc->sc_curs_hot.y = curs->hot.y; 372 } 373 if (curs->which & WSDISPLAY_CURSOR_DOCMAP) { 374 sc->sc_curs_fg = ((r[0] << 0) | (g[0] << 8) | (b[0] << 16)); 375 sc->sc_curs_bg = ((r[1] << 0) | (g[1] << 8) | (b[1] << 16)); 376 } 377 if (curs->which & WSDISPLAY_CURSOR_DOSHAPE) { 378 sc->sc_curs_size.x = curs->size.x; 379 sc->sc_curs_size.y = curs->size.y; 380 bcopy(image, sc->sc_curs_image, imcount); 381 bcopy(mask, sc->sc_curs_mask, imcount); 382 } 383 384 creator_updatecursor(sc, curs->which); 385 386 return (0); 387 } 388 389 void 390 creator_curs_enable(struct creator_softc *sc, u_int ena) 391 { 392 u_int32_t v; 393 394 DAC_WRITE(sc, FFB_DAC_TYPE2, DAC_TYPE2_CURSENAB); 395 if (sc->sc_dacrev <= 2) 396 v = ena ? 3 : 0; 397 else 398 v = ena ? 0 : 3; 399 DAC_WRITE(sc, FFB_DAC_VALUE2, v); 400 } 401 402 int 403 creator_updatecursor(struct creator_softc *sc, u_int which) 404 { 405 creator_curs_enable(sc, 0); 406 407 if (which & WSDISPLAY_CURSOR_DOCMAP) { 408 DAC_WRITE(sc, FFB_DAC_TYPE2, DAC_TYPE2_CURSCMAP); 409 DAC_WRITE(sc, FFB_DAC_VALUE2, sc->sc_curs_fg); 410 DAC_WRITE(sc, FFB_DAC_VALUE2, sc->sc_curs_bg); 411 } 412 413 if (which & (WSDISPLAY_CURSOR_DOPOS | WSDISPLAY_CURSOR_DOHOT)) { 414 u_int32_t x, y; 415 416 x = sc->sc_curs_pos.x + CREATOR_CURS_MAX - sc->sc_curs_hot.x; 417 y = sc->sc_curs_pos.y + CREATOR_CURS_MAX - sc->sc_curs_hot.y; 418 DAC_WRITE(sc, FFB_DAC_TYPE2, DAC_TYPE2_CURSPOS); 419 DAC_WRITE(sc, FFB_DAC_VALUE2, 420 ((x & 0xffff) << 16) | (y & 0xffff)); 421 } 422 423 if (which & WSDISPLAY_CURSOR_DOCUR) 424 creator_curs_enable(sc, sc->sc_curs_enabled); 425 426 return (0); 427 } 428 429 const struct creator_mappings { 430 bus_addr_t uoff; 431 bus_addr_t poff; 432 bus_size_t ulen; 433 } creator_map[] = { 434 { FFB_VOFF_SFB8R, FFB_POFF_SFB8R, FFB_VLEN_SFB8R }, 435 { FFB_VOFF_SFB8G, FFB_POFF_SFB8G, FFB_VLEN_SFB8G }, 436 { FFB_VOFF_SFB8B, FFB_POFF_SFB8B, FFB_VLEN_SFB8B }, 437 { FFB_VOFF_SFB8X, FFB_POFF_SFB8X, FFB_VLEN_SFB8X }, 438 { FFB_VOFF_SFB32, FFB_POFF_SFB32, FFB_VLEN_SFB32 }, 439 { FFB_VOFF_SFB64, FFB_POFF_SFB64, FFB_VLEN_SFB64 }, 440 { FFB_VOFF_FBC_REGS, FFB_POFF_FBC_REGS, FFB_VLEN_FBC_REGS }, 441 { FFB_VOFF_BM_FBC_REGS, FFB_POFF_BM_FBC_REGS, FFB_VLEN_BM_FBC_REGS }, 442 { FFB_VOFF_DFB8R, FFB_POFF_DFB8R, FFB_VLEN_DFB8R }, 443 { FFB_VOFF_DFB8G, FFB_POFF_DFB8G, FFB_VLEN_DFB8G }, 444 { FFB_VOFF_DFB8B, FFB_POFF_DFB8B, FFB_VLEN_DFB8B }, 445 { FFB_VOFF_DFB8X, FFB_POFF_DFB8X, FFB_VLEN_DFB8X }, 446 { FFB_VOFF_DFB24, FFB_POFF_DFB24, FFB_VLEN_DFB24 }, 447 { FFB_VOFF_DFB32, FFB_POFF_DFB32, FFB_VLEN_DFB32 }, 448 { FFB_VOFF_DFB422A, FFB_POFF_DFB422A, FFB_VLEN_DFB422A }, 449 { FFB_VOFF_DFB422AD, FFB_POFF_DFB422AD, FFB_VLEN_DFB422AD }, 450 { FFB_VOFF_DFB24B, FFB_POFF_DFB24B, FFB_VLEN_DFB24B }, 451 { FFB_VOFF_DFB422B, FFB_POFF_DFB422B, FFB_VLEN_DFB422B }, 452 { FFB_VOFF_DFB422BD, FFB_POFF_DFB422BD, FFB_VLEN_DFB422BD }, 453 { FFB_VOFF_SFB16Z, FFB_POFF_SFB16Z, FFB_VLEN_SFB16Z }, 454 { FFB_VOFF_SFB8Z, FFB_POFF_SFB8Z, FFB_VLEN_SFB8Z }, 455 { FFB_VOFF_SFB422, FFB_POFF_SFB422, FFB_VLEN_SFB422 }, 456 { FFB_VOFF_SFB422D, FFB_POFF_SFB422D, FFB_VLEN_SFB422D }, 457 { FFB_VOFF_FBC_KREGS, FFB_POFF_FBC_KREGS, FFB_VLEN_FBC_KREGS }, 458 { FFB_VOFF_DAC, FFB_POFF_DAC, FFB_VLEN_DAC }, 459 { FFB_VOFF_PROM, FFB_POFF_PROM, FFB_VLEN_PROM }, 460 { FFB_VOFF_EXP, FFB_POFF_EXP, FFB_VLEN_EXP }, 461 }; 462 #define CREATOR_NMAPPINGS (sizeof(creator_map)/sizeof(creator_map[0])) 463 464 paddr_t 465 creator_mmap(vsc, off, prot) 466 void *vsc; 467 off_t off; 468 int prot; 469 { 470 paddr_t x; 471 struct creator_softc *sc = vsc; 472 int i; 473 474 switch (sc->sc_mode) { 475 case WSDISPLAYIO_MODE_MAPPED: 476 /* Turn virtual offset into physical offset */ 477 for (i = 0; i < CREATOR_NMAPPINGS; i++) { 478 if (off >= creator_map[i].uoff && 479 off < (creator_map[i].uoff + creator_map[i].ulen)) 480 break; 481 } 482 if (i == CREATOR_NMAPPINGS) 483 break; 484 485 off -= creator_map[i].uoff; 486 off += creator_map[i].poff; 487 off += sc->sc_addrs[0]; 488 489 /* Map based on physical offset */ 490 for (i = 0; i < sc->sc_nreg; i++) { 491 /* Before this set? */ 492 if (off < sc->sc_addrs[i]) 493 continue; 494 /* After this set? */ 495 if (off >= (sc->sc_addrs[i] + sc->sc_sizes[i])) 496 continue; 497 498 x = bus_space_mmap(sc->sc_bt, 0, off, prot, 499 BUS_SPACE_MAP_LINEAR); 500 return (x); 501 } 502 break; 503 case WSDISPLAYIO_MODE_DUMBFB: 504 if (sc->sc_nreg <= FFB_REG_DFB24) 505 break; 506 if (off >= 0 && off < sc->sc_sizes[FFB_REG_DFB24]) 507 return (bus_space_mmap(sc->sc_bt, 508 sc->sc_addrs[FFB_REG_DFB24], off, prot, 509 BUS_SPACE_MAP_LINEAR)); 510 break; 511 } 512 513 return (-1); 514 } 515 516 void 517 creator_ras_fifo_wait(sc, n) 518 struct creator_softc *sc; 519 int n; 520 { 521 int32_t cache = sc->sc_fifo_cache; 522 523 if (cache < n) { 524 do { 525 cache = FBC_READ(sc, FFB_FBC_UCSR); 526 cache = (cache & FBC_UCSR_FIFO_MASK) - 8; 527 } while (cache < n); 528 } 529 sc->sc_fifo_cache = cache - n; 530 } 531 532 void 533 creator_ras_wait(sc) 534 struct creator_softc *sc; 535 { 536 u_int32_t ucsr, r; 537 538 while (1) { 539 ucsr = FBC_READ(sc, FFB_FBC_UCSR); 540 if ((ucsr & (FBC_UCSR_FB_BUSY|FBC_UCSR_RP_BUSY)) == 0) 541 break; 542 r = ucsr & (FBC_UCSR_READ_ERR | FBC_UCSR_FIFO_OVFL); 543 if (r != 0) 544 FBC_WRITE(sc, FFB_FBC_UCSR, r); 545 } 546 } 547 548 void 549 creator_ras_init(sc) 550 struct creator_softc *sc; 551 { 552 creator_ras_fifo_wait(sc, 7); 553 FBC_WRITE(sc, FFB_FBC_PPC, 554 FBC_PPC_VCE_DIS | FBC_PPC_TBE_OPAQUE | 555 FBC_PPC_APE_DIS | FBC_PPC_CS_CONST); 556 FBC_WRITE(sc, FFB_FBC_FBC, 557 FFB_FBC_WB_A | FFB_FBC_RB_A | FFB_FBC_SB_BOTH | 558 FFB_FBC_XE_OFF | FFB_FBC_RGBE_MASK); 559 FBC_WRITE(sc, FFB_FBC_ROP, FBC_ROP_NEW); 560 FBC_WRITE(sc, FFB_FBC_DRAWOP, FBC_DRAWOP_RECTANGLE); 561 FBC_WRITE(sc, FFB_FBC_PMASK, 0xffffffff); 562 FBC_WRITE(sc, FFB_FBC_FONTINC, 0x10000); 563 sc->sc_fg_cache = 0; 564 FBC_WRITE(sc, FFB_FBC_FG, sc->sc_fg_cache); 565 creator_ras_wait(sc); 566 } 567 568 void 569 creator_ras_eraserows(cookie, row, n, attr) 570 void *cookie; 571 int row, n; 572 long int attr; 573 { 574 struct rasops_info *ri = cookie; 575 struct creator_softc *sc = ri->ri_hw; 576 int bg, fg; 577 578 if (row < 0) { 579 n += row; 580 row = 0; 581 } 582 if (row + n > ri->ri_rows) 583 n = ri->ri_rows - row; 584 if (n <= 0) 585 return; 586 587 ri->ri_ops.unpack_attr(cookie, attr, &fg, &bg, NULL); 588 creator_ras_fill(sc); 589 creator_ras_setfg(sc, ri->ri_devcmap[bg]); 590 creator_ras_fifo_wait(sc, 4); 591 if ((n == ri->ri_rows) && (ri->ri_flg & RI_FULLCLEAR)) { 592 FBC_WRITE(sc, FFB_FBC_BY, 0); 593 FBC_WRITE(sc, FFB_FBC_BX, 0); 594 FBC_WRITE(sc, FFB_FBC_BH, ri->ri_height); 595 FBC_WRITE(sc, FFB_FBC_BW, ri->ri_width); 596 } else { 597 row *= ri->ri_font->fontheight; 598 FBC_WRITE(sc, FFB_FBC_BY, ri->ri_yorigin + row); 599 FBC_WRITE(sc, FFB_FBC_BX, ri->ri_xorigin); 600 FBC_WRITE(sc, FFB_FBC_BH, n * ri->ri_font->fontheight); 601 FBC_WRITE(sc, FFB_FBC_BW, ri->ri_emuwidth); 602 } 603 creator_ras_wait(sc); 604 } 605 606 void 607 creator_ras_erasecols(cookie, row, col, n, attr) 608 void *cookie; 609 int row, col, n; 610 long int attr; 611 { 612 struct rasops_info *ri = cookie; 613 struct creator_softc *sc = ri->ri_hw; 614 int fg, bg; 615 616 if ((row < 0) || (row >= ri->ri_rows)) 617 return; 618 if (col < 0) { 619 n += col; 620 col = 0; 621 } 622 if (col + n > ri->ri_cols) 623 n = ri->ri_cols - col; 624 if (n <= 0) 625 return; 626 n *= ri->ri_font->fontwidth; 627 col *= ri->ri_font->fontwidth; 628 row *= ri->ri_font->fontheight; 629 630 ri->ri_ops.unpack_attr(cookie, attr, &fg, &bg, NULL); 631 creator_ras_fill(sc); 632 creator_ras_setfg(sc, ri->ri_devcmap[bg]); 633 creator_ras_fifo_wait(sc, 4); 634 FBC_WRITE(sc, FFB_FBC_BY, ri->ri_yorigin + row); 635 FBC_WRITE(sc, FFB_FBC_BX, ri->ri_xorigin + col); 636 FBC_WRITE(sc, FFB_FBC_BH, ri->ri_font->fontheight); 637 FBC_WRITE(sc, FFB_FBC_BW, n - 1); 638 creator_ras_wait(sc); 639 } 640 641 void 642 creator_ras_fill(sc) 643 struct creator_softc *sc; 644 { 645 creator_ras_fifo_wait(sc, 2); 646 FBC_WRITE(sc, FFB_FBC_ROP, FBC_ROP_NEW); 647 FBC_WRITE(sc, FFB_FBC_DRAWOP, FBC_DRAWOP_RECTANGLE); 648 creator_ras_wait(sc); 649 } 650 651 void 652 creator_ras_copyrows(cookie, src, dst, n) 653 void *cookie; 654 int src, dst, n; 655 { 656 struct rasops_info *ri = cookie; 657 struct creator_softc *sc = ri->ri_hw; 658 659 if (dst == src) 660 return; 661 if (src < 0) { 662 n += src; 663 src = 0; 664 } 665 if ((src + n) > ri->ri_rows) 666 n = ri->ri_rows - src; 667 if (dst < 0) { 668 n += dst; 669 dst = 0; 670 } 671 if ((dst + n) > ri->ri_rows) 672 n = ri->ri_rows - dst; 673 if (n <= 0) 674 return; 675 n *= ri->ri_font->fontheight; 676 src *= ri->ri_font->fontheight; 677 dst *= ri->ri_font->fontheight; 678 679 creator_ras_fifo_wait(sc, 8); 680 FBC_WRITE(sc, FFB_FBC_ROP, FBC_ROP_OLD | (FBC_ROP_OLD << 8)); 681 FBC_WRITE(sc, FFB_FBC_DRAWOP, FBC_DRAWOP_VSCROLL); 682 FBC_WRITE(sc, FFB_FBC_BY, ri->ri_yorigin + src); 683 FBC_WRITE(sc, FFB_FBC_BX, ri->ri_xorigin); 684 FBC_WRITE(sc, FFB_FBC_DY, ri->ri_yorigin + dst); 685 FBC_WRITE(sc, FFB_FBC_DX, ri->ri_xorigin); 686 FBC_WRITE(sc, FFB_FBC_BH, n); 687 FBC_WRITE(sc, FFB_FBC_BW, ri->ri_emuwidth); 688 creator_ras_wait(sc); 689 } 690 691 void 692 creator_ras_setfg(sc, fg) 693 struct creator_softc *sc; 694 int32_t fg; 695 { 696 creator_ras_fifo_wait(sc, 1); 697 if (fg == sc->sc_fg_cache) 698 return; 699 sc->sc_fg_cache = fg; 700 FBC_WRITE(sc, FFB_FBC_FG, fg); 701 creator_ras_wait(sc); 702 } 703