cgfourteen.c revision 1.99
1 /* $NetBSD: cgfourteen.c,v 1.99 2024/09/25 10:06:15 macallan Exp $ */ 2 3 /* 4 * Copyright (c) 1996 5 * The President and Fellows of Harvard College. All rights reserved. 6 * Copyright (c) 1992, 1993 7 * The Regents of the University of California. All rights reserved. 8 * 9 * This software was developed by the Computer Systems Engineering group 10 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 11 * contributed to Berkeley. 12 * 13 * All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by Harvard University. 16 * This product includes software developed by the University of 17 * California, Lawrence Berkeley Laboratory. 18 * 19 * Redistribution and use in source and binary forms, with or without 20 * modification, are permitted provided that the following conditions 21 * are met: 22 * 1. Redistributions of source code must retain the above copyright 23 * notice, this list of conditions and the following disclaimer. 24 * 2. Redistributions in binary form must reproduce the above copyright 25 * notice, this list of conditions and the following disclaimer in the 26 * documentation and/or other materials provided with the distribution. 27 * 3. All advertising materials mentioning features or use of this software 28 * must display the following acknowledgement: 29 * This product includes software developed by the University of 30 * California, Berkeley and its contributors. 31 * This product includes software developed by Harvard University and 32 * its contributors. 33 * 4. Neither the name of the University nor the names of its contributors 34 * may be used to endorse or promote products derived from this software 35 * without specific prior written permission. 36 * 37 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 38 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 39 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 40 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 41 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 42 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 43 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 45 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 46 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 47 * SUCH DAMAGE. 48 * 49 * Based on: 50 * NetBSD: cgthree.c,v 1.28 1996/05/31 09:59:22 pk Exp 51 * NetBSD: cgsix.c,v 1.25 1996/04/01 17:30:00 christos Exp 52 */ 53 54 /* 55 * Driver for Campus-II on-board mbus-based video (cgfourteen). 56 * 57 * Does not handle interrupts, even though they can occur. 58 * 59 * XXX should defer colormap updates to vertical retrace interrupts 60 */ 61 62 #include "opt_wsemul.h" 63 #include "sx.h" 64 65 #include <sys/param.h> 66 #include <sys/systm.h> 67 #include <sys/buf.h> 68 #include <sys/device.h> 69 #include <sys/ioctl.h> 70 #include <sys/kmem.h> 71 #include <sys/mman.h> 72 #include <sys/tty.h> 73 #include <sys/conf.h> 74 #include <dev/pci/pciio.h> 75 76 #include <uvm/uvm_extern.h> 77 78 #include <dev/sun/fbio.h> 79 #include <machine/autoconf.h> 80 #include <machine/pmap.h> 81 #include <dev/sun/fbvar.h> 82 #include <machine/cpu.h> 83 #include <dev/sbus/sbusvar.h> 84 85 #include "wsdisplay.h" 86 #include <dev/wscons/wsconsio.h> 87 #include <dev/wsfont/wsfont.h> 88 #include <dev/rasops/rasops.h> 89 90 #include <dev/wscons/wsdisplay_vconsvar.h> 91 #include <dev/wscons/wsdisplay_glyphcachevar.h> 92 93 #include <sparc/sparc/asm.h> 94 #include <sparc/dev/cgfourteenreg.h> 95 #include <sparc/dev/cgfourteenvar.h> 96 #include <sparc/dev/sxreg.h> 97 #include <sparc/dev/sxvar.h> 98 99 /* autoconfiguration driver */ 100 static int cgfourteenmatch(device_t, struct cfdata *, void *); 101 static void cgfourteenattach(device_t, device_t, void *); 102 static void cgfourteenunblank(device_t); 103 104 CFATTACH_DECL_NEW(cgfourteen, sizeof(struct cgfourteen_softc), 105 cgfourteenmatch, cgfourteenattach, NULL, NULL); 106 107 extern struct cfdriver cgfourteen_cd; 108 109 dev_type_open(cgfourteenopen); 110 dev_type_close(cgfourteenclose); 111 dev_type_ioctl(cgfourteenioctl); 112 dev_type_mmap(cgfourteenmmap); 113 dev_type_poll(cgfourteenpoll); 114 115 const struct cdevsw cgfourteen_cdevsw = { 116 .d_open = cgfourteenopen, 117 .d_close = cgfourteenclose, 118 .d_read = noread, 119 .d_write = nowrite, 120 .d_ioctl = cgfourteenioctl, 121 .d_stop = nostop, 122 .d_tty = notty, 123 .d_poll = cgfourteenpoll, 124 .d_mmap = cgfourteenmmap, 125 .d_kqfilter = nokqfilter, 126 .d_discard = nodiscard, 127 .d_flag = 0 128 }; 129 130 /* frame buffer generic driver */ 131 static struct fbdriver cgfourteenfbdriver = { 132 cgfourteenunblank, cgfourteenopen, cgfourteenclose, cgfourteenioctl, 133 cgfourteenpoll, cgfourteenmmap, nokqfilter 134 }; 135 136 static void cg14_set_video(struct cgfourteen_softc *, int); 137 static int cg14_get_video(struct cgfourteen_softc *); 138 static int cg14_get_cmap(struct fbcmap *, union cg14cmap *, int); 139 static int cg14_put_cmap(struct fbcmap *, union cg14cmap *, int); 140 static void cg14_load_hwcmap(struct cgfourteen_softc *, int, int); 141 static void cg14_init(struct cgfourteen_softc *); 142 static void cg14_reset(struct cgfourteen_softc *); 143 144 #if NWSDISPLAY > 0 145 static void cg14_setup_wsdisplay(struct cgfourteen_softc *, int); 146 static void cg14_init_cmap(struct cgfourteen_softc *); 147 static int cg14_putcmap(struct cgfourteen_softc *, struct wsdisplay_cmap *); 148 static int cg14_getcmap(struct cgfourteen_softc *, struct wsdisplay_cmap *); 149 static void cg14_set_depth(struct cgfourteen_softc *, int); 150 static void cg14_move_cursor(struct cgfourteen_softc *, int, int); 151 static int cg14_do_cursor(struct cgfourteen_softc *, 152 struct wsdisplay_cursor *); 153 154 #if NSX > 0 155 static void cg14_wait_idle(struct cgfourteen_softc *); 156 static void cg14_rectfill(struct cgfourteen_softc *, int, int, int, int, 157 uint32_t); 158 static void cg14_rectfill_a(void *, int, int, int, int, long); 159 static void cg14_invert(struct cgfourteen_softc *, int, int, int, int); 160 static void cg14_bitblt(void *, int, int, int, int, int, int, int); 161 static void cg14_bitblt_gc(void *, int, int, int, int, int, int, int); 162 163 static void cg14_putchar_aa(void *, int, int, u_int, long); 164 static void cg14_cursor(void *, int, int, int); 165 static void cg14_putchar(void *, int, int, u_int, long); 166 static void cg14_copycols(void *, int, int, int, int); 167 static void cg14_erasecols(void *, int, int, int, long); 168 static void cg14_copyrows(void *, int, int, int); 169 static void cg14_eraserows(void *, int, int, long); 170 171 /* 172 * issue ALU instruction: 173 * sxi(OPCODE, srcA, srcB, dest, count) 174 */ 175 #define sxi(inst, a, b, d, cnt) \ 176 sx_wait(sc->sc_sx); \ 177 sx_write(sc->sc_sx, SX_INSTRUCTIONS, inst((a), (b), (d), (cnt))) 178 179 /* 180 * issue memory referencing instruction: 181 * sxm(OPCODE, address, start register, count) 182 */ 183 #define sxm(inst, addr, reg, count) sta((addr) & ~7, ASI_SX, inst((reg), (count), (addr) & 7)) 184 185 #endif /* NSX > 0 */ 186 187 #endif 188 189 /* 190 * Match a cgfourteen. 191 */ 192 int 193 cgfourteenmatch(device_t parent, struct cfdata *cf, void *aux) 194 { 195 union obio_attach_args *uoba = aux; 196 struct sbus_attach_args *sa = &uoba->uoba_sbus; 197 198 /* 199 * The cgfourteen is a local-bus video adaptor, accessed directly 200 * via the processor, and not through device space or an external 201 * bus. Thus we look _only_ at the obio bus. 202 * Additionally, these things exist only on the Sun4m. 203 */ 204 205 if (uoba->uoba_isobio4 != 0 || !CPU_ISSUN4M) 206 return (0); 207 208 /* Check driver name */ 209 return (strcmp(cf->cf_name, sa->sa_name) == 0); 210 } 211 212 #if NWSDISPLAY > 0 213 static int cg14_ioctl(void *, void *, u_long, void *, int, struct lwp *); 214 static paddr_t cg14_mmap(void *, void *, off_t, int); 215 static void cg14_init_screen(void *, struct vcons_screen *, int, long *); 216 217 218 struct wsdisplay_accessops cg14_accessops = { 219 cg14_ioctl, 220 cg14_mmap, 221 NULL, /* alloc_screen */ 222 NULL, /* free_screen */ 223 NULL, /* show_screen */ 224 NULL, /* load_font */ 225 NULL, /* pollc */ 226 NULL /* scroll */ 227 }; 228 #endif 229 230 /* 231 * Attach a display. We need to notice if it is the console, too. 232 */ 233 void 234 cgfourteenattach(device_t parent, device_t self, void *aux) 235 { 236 union obio_attach_args *uoba = aux; 237 struct sbus_attach_args *sa = &uoba->uoba_sbus; 238 struct cgfourteen_softc *sc = device_private(self); 239 struct fbdevice *fb = &sc->sc_fb; 240 bus_space_handle_t bh; 241 int node; 242 volatile uint32_t *lut; 243 int i, isconsole, items; 244 uint32_t fbva[2] = {0, 0}; 245 uint32_t *ptr = fbva; 246 int ver, impl; 247 #if NSX > 0 248 device_t dv; 249 deviter_t di; 250 #endif 251 252 sc->sc_dev = self; 253 sc->sc_opens = 0; 254 node = sa->sa_node; 255 256 /* Remember cookies for cgfourteenmmap() */ 257 sc->sc_bustag = sa->sa_bustag; 258 259 fb->fb_driver = &cgfourteenfbdriver; 260 fb->fb_device = sc->sc_dev; 261 /* Mask out invalid flags from the user. */ 262 fb->fb_flags = device_cfdata(sc->sc_dev)->cf_flags & FB_USERMASK; 263 264 fb->fb_type.fb_type = FBTYPE_MDICOLOR; 265 fb->fb_type.fb_depth = 32; 266 267 fb_setsize_obp(fb, sc->sc_fb.fb_type.fb_depth, 1152, 900, node); 268 269 fb->fb_type.fb_cmsize = CG14_CLUT_SIZE; 270 271 if (sa->sa_nreg < 2) { 272 printf("%s: only %d register sets\n", 273 device_xname(self), sa->sa_nreg); 274 return; 275 } 276 memcpy(sc->sc_physadr, sa->sa_reg, 277 sa->sa_nreg * sizeof(struct sbus_reg)); 278 279 sc->sc_vramsize = sc->sc_physadr[CG14_PXL_IDX].sbr_size; 280 fb->fb_type.fb_size = sc->sc_vramsize; 281 282 printf(": %d MB VRAM", (uint32_t)(sc->sc_vramsize >> 20)); 283 /* 284 * Now map in the 8 useful pages of registers 285 */ 286 if (sa->sa_size < 0x10000) { 287 #ifdef DIAGNOSTIC 288 printf("warning: can't find all cgfourteen registers...\n"); 289 #endif 290 sa->sa_size = 0x10000; 291 } 292 if (sbus_bus_map(sa->sa_bustag, sa->sa_slot, 293 sa->sa_offset, 294 sa->sa_size, 295 BUS_SPACE_MAP_LINEAR, 296 &bh) != 0) { 297 printf("%s: cannot map control registers\n", 298 device_xname(self)); 299 return; 300 } 301 sc->sc_regh = bh; 302 sc->sc_regaddr = BUS_ADDR(sa->sa_slot, sa->sa_offset); 303 sc->sc_fbaddr = BUS_ADDR(sc->sc_physadr[CG14_PXL_IDX].sbr_slot, 304 sc->sc_physadr[CG14_PXL_IDX].sbr_offset); 305 306 sc->sc_ctl = (struct cg14ctl *) (bh); 307 sc->sc_hwc = (struct cg14curs *) (bh + CG14_OFFSET_CURS); 308 sc->sc_dac = (struct cg14dac *) (bh + CG14_OFFSET_DAC); 309 sc->sc_xlut = (struct cg14xlut *) (bh + CG14_OFFSET_XLUT); 310 sc->sc_clut1 = (struct cg14clut *) (bh + CG14_OFFSET_CLUT1); 311 sc->sc_clut2 = (struct cg14clut *) (bh + CG14_OFFSET_CLUT2); 312 sc->sc_clut3 = (struct cg14clut *) (bh + CG14_OFFSET_CLUT3); 313 sc->sc_clutincr = (u_int *) (bh + CG14_OFFSET_CLUTINCR); 314 315 /* 316 * Let the user know that we're here 317 */ 318 printf(": %dx%d", 319 fb->fb_type.fb_width, fb->fb_type.fb_height); 320 321 /* 322 * Enable the video. 323 */ 324 cg14_set_video(sc, 1); 325 326 /* 327 * Grab the initial colormap 328 */ 329 lut = sc->sc_clut1->clut_lut; 330 for (i = 0; i < CG14_CLUT_SIZE; i++) 331 sc->sc_cmap.cm_chip[i] = lut[i]; 332 333 /* See if we're the console */ 334 isconsole = fb_is_console(node); 335 336 #if NWSDISPLAY > 0 337 prom_getprop(sa->sa_node, "address", 4, &items, &ptr); 338 if (fbva[1] == 0) { 339 if (sbus_bus_map( sc->sc_bustag, 340 sc->sc_physadr[CG14_PXL_IDX].sbr_slot, 341 sc->sc_physadr[CG14_PXL_IDX].sbr_offset, 342 sc->sc_vramsize, BUS_SPACE_MAP_LINEAR | BUS_SPACE_MAP_LARGE, 343 &bh) != 0) { 344 printf("%s: cannot map pixels\n", 345 device_xname(sc->sc_dev)); 346 return; 347 } 348 sc->sc_fb.fb_pixels = bus_space_vaddr(sc->sc_bustag, bh); 349 } else { 350 sc->sc_fb.fb_pixels = (void *)fbva[1]; 351 } 352 353 if (isconsole) 354 printf(" (console)\n"); 355 else 356 printf("\n"); 357 358 ver = sc->sc_ctl->ctl_rsr & CG14_RSR_REVMASK; 359 impl = sc->sc_ctl->ctl_rsr & CG14_RSR_IMPLMASK; 360 aprint_normal_dev(sc->sc_dev, "rev %d, %d CLUTs\n", 361 ver == 0 ? 1 : 2, 362 (impl & 1) == 0 ? 2 : 3); 363 364 sc->sc_depth = 8; 365 366 #if NSX > 0 367 /* see if we've got an SX to help us */ 368 sc->sc_sx = NULL; 369 for (dv = deviter_first(&di, DEVITER_F_ROOT_FIRST); 370 dv != NULL; 371 dv = deviter_next(&di)) { 372 if (device_is_a(dv, "sx")) { 373 sc->sc_sx = device_private(dv); 374 } 375 } 376 deviter_release(&di); 377 if (sc->sc_sx != NULL) { 378 sc->sc_fb_paddr = bus_space_mmap(sc->sc_bustag, 379 sc->sc_fbaddr, 0, 0, 0) & 0xfffff000; 380 aprint_normal_dev(sc->sc_dev, "using %s\n", 381 device_xname(sc->sc_sx->sc_dev)); 382 aprint_normal_dev(sc->sc_dev, "fb paddr: %08x\n", 383 sc->sc_fb_paddr); 384 sx_write(sc->sc_sx, SX_PAGE_BOUND_LOWER, sc->sc_fb_paddr); 385 sx_write(sc->sc_sx, SX_PAGE_BOUND_UPPER, 386 sc->sc_fb_paddr + 0x03ffffff); 387 } 388 cg14_wait_idle(sc); 389 #endif 390 cg14_setup_wsdisplay(sc, isconsole); 391 #endif 392 393 /* Attach to /dev/fb */ 394 fb_attach(&sc->sc_fb, isconsole); 395 396 } 397 398 /* 399 * Keep track of the number of opens made. In the 24-bit driver, we need to 400 * switch to 24-bit mode on the first open, and switch back to 8-bit on 401 * the last close. This kind of nonsense is needed to give screenblank 402 * a fighting chance of working. 403 */ 404 405 int 406 cgfourteenopen(dev_t dev, int flags, int mode, struct lwp *l) 407 { 408 struct cgfourteen_softc *sc; 409 int oldopens; 410 411 sc = device_lookup_private(&cgfourteen_cd, minor(dev)); 412 if (sc == NULL) 413 return(ENXIO); 414 oldopens = sc->sc_opens++; 415 416 /* Setup the cg14 as we want it, and save the original PROM state */ 417 if (oldopens == 0) /* first open only, to make screenblank work */ 418 cg14_init(sc); 419 420 return (0); 421 } 422 423 int 424 cgfourteenclose(dev_t dev, int flags, int mode, struct lwp *l) 425 { 426 struct cgfourteen_softc *sc = 427 device_lookup_private(&cgfourteen_cd, minor(dev)); 428 int opens; 429 430 opens = --sc->sc_opens; 431 if (sc->sc_opens < 0) 432 opens = sc->sc_opens = 0; 433 434 /* 435 * Restore video state to make the PROM happy, on last close. 436 */ 437 if (opens == 0) { 438 cg14_reset(sc); 439 #if NSX > 0 440 if (sc->sc_sx) 441 glyphcache_wipe(&sc->sc_gc); 442 #endif 443 } 444 return (0); 445 } 446 447 int 448 cgfourteenioctl(dev_t dev, u_long cmd, void *data, int flags, struct lwp *l) 449 { 450 struct cgfourteen_softc *sc = 451 device_lookup_private(&cgfourteen_cd, minor(dev)); 452 struct fbgattr *fba; 453 int error; 454 455 switch (cmd) { 456 457 case FBIOGTYPE: 458 *(struct fbtype *)data = sc->sc_fb.fb_type; 459 break; 460 461 case FBIOGATTR: 462 fba = (struct fbgattr *)data; 463 fba->real_type = FBTYPE_MDICOLOR; 464 fba->owner = 0; /* XXX ??? */ 465 fba->fbtype = sc->sc_fb.fb_type; 466 fba->sattr.flags = 0; 467 fba->sattr.emu_type = sc->sc_fb.fb_type.fb_type; 468 fba->sattr.dev_specific[0] = -1; 469 fba->emu_types[0] = sc->sc_fb.fb_type.fb_type; 470 fba->emu_types[1] = -1; 471 break; 472 473 case FBIOGETCMAP: 474 return(cg14_get_cmap((struct fbcmap *)data, &sc->sc_cmap, 475 CG14_CLUT_SIZE)); 476 477 case FBIOPUTCMAP: 478 /* copy to software map */ 479 #define p ((struct fbcmap *)data) 480 error = cg14_put_cmap(p, &sc->sc_cmap, CG14_CLUT_SIZE); 481 if (error) 482 return (error); 483 /* now blast them into the chip */ 484 /* XXX should use retrace interrupt */ 485 if (sc->sc_depth == 8) 486 cg14_load_hwcmap(sc, p->index, p->count); 487 #undef p 488 break; 489 490 case FBIOGVIDEO: 491 *(int *)data = cg14_get_video(sc); 492 break; 493 494 case FBIOSVIDEO: 495 cg14_set_video(sc, *(int *)data); 496 break; 497 498 case CG14_SET_PIXELMODE: { 499 int depth = *(int *)data; 500 501 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) 502 return EINVAL; 503 504 cg14_set_depth(sc, depth); 505 cg14_init_cmap(sc); 506 } 507 break; 508 default: 509 return (ENOTTY); 510 } 511 return (0); 512 } 513 514 /* 515 * Undo the effect of an FBIOSVIDEO that turns the video off. 516 */ 517 static void 518 cgfourteenunblank(device_t dev) 519 { 520 struct cgfourteen_softc *sc = device_private(dev); 521 522 cg14_set_video(sc, 1); 523 #if NWSDISPLAY > 0 524 if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL) { 525 cg14_set_depth(sc, 8); 526 cg14_init_cmap(sc); 527 vcons_redraw_screen(sc->sc_vd.active); 528 sc->sc_mode = WSDISPLAYIO_MODE_EMUL; 529 } 530 #endif 531 } 532 533 /* 534 * Return the address that would map the given device at the given 535 * offset, allowing for the given protection, or return -1 for error. 536 */ 537 paddr_t 538 cgfourteenmmap(dev_t dev, off_t off, int prot) 539 { 540 struct cgfourteen_softc *sc = 541 device_lookup_private(&cgfourteen_cd, minor(dev)); 542 off_t offset = -1; 543 544 if (off & PGOFSET) 545 panic("cgfourteenmmap"); 546 547 if (off < 0) 548 return (-1); 549 550 if (off >= 0 && off < 0x10000) { 551 offset = sc->sc_regaddr; 552 } else if (off >= CG14_CURSOR_VOFF && 553 off < (CG14_CURSOR_VOFF + 0x1000)) { 554 offset = sc->sc_regaddr + CG14_OFFSET_CURS; 555 off -= CG14_CURSOR_VOFF; 556 } else if (off >= CG14_DIRECT_VOFF && 557 off < (CG14_DIRECT_VOFF + sc->sc_vramsize)) { 558 offset = sc->sc_fbaddr + CG14_FB_VRAM; 559 off -= CG14_DIRECT_VOFF; 560 } else if (off >= CG14_BGR_VOFF && 561 off < (CG14_BGR_VOFF + sc->sc_vramsize)) { 562 offset = sc->sc_fbaddr + CG14_FB_CBGR; 563 off -= CG14_BGR_VOFF; 564 } else if (off >= CG14_X32_VOFF && 565 off < (CG14_X32_VOFF + (sc->sc_vramsize >> 2))) { 566 offset = sc->sc_fbaddr + CG14_FB_PX32; 567 off -= CG14_X32_VOFF; 568 } else if (off >= CG14_B32_VOFF && 569 off < (CG14_B32_VOFF + (sc->sc_vramsize >> 2))) { 570 offset = sc->sc_fbaddr + CG14_FB_PB32; 571 off -= CG14_B32_VOFF; 572 } else if (off >= CG14_G32_VOFF && 573 off < (CG14_G32_VOFF + (sc->sc_vramsize >> 2))) { 574 offset = sc->sc_fbaddr + CG14_FB_PG32; 575 off -= CG14_G32_VOFF; 576 } else if (off >= CG14_R32_VOFF && 577 off < CG14_R32_VOFF + (sc->sc_vramsize >> 2)) { 578 offset = sc->sc_fbaddr + CG14_FB_PR32; 579 off -= CG14_R32_VOFF; 580 #if NSX > 0 581 /* 582 * for convenience we also map the SX ranges here: 583 * - one page userland registers 584 * - CG14-sized IO space at 0x800000000 ( not a typo, it's above 4GB ) 585 */ 586 } else if (sc->sc_sx == NULL) { 587 return -1; 588 } else if (off >= CG14_SXREG_VOFF && 589 off < (CG14_SXREG_VOFF + 0x400)) { 590 return (bus_space_mmap(sc->sc_sx->sc_tag, sc->sc_sx->sc_uregs, 591 0, prot, BUS_SPACE_MAP_LINEAR)); 592 } else if (off >= CG14_SXIO_VOFF && 593 off < (CG14_SXIO_VOFF + 0x03ffffff)) { 594 off -= CG14_SXIO_VOFF; 595 return (bus_space_mmap(sc->sc_sx->sc_tag, 0x800000000LL, 596 sc->sc_fb_paddr + off, 597 prot, BUS_SPACE_MAP_LINEAR)); 598 #endif 599 } else 600 return -1; 601 602 return (bus_space_mmap(sc->sc_bustag, offset, off, prot, 603 BUS_SPACE_MAP_LINEAR)); 604 } 605 606 int 607 cgfourteenpoll(dev_t dev, int events, struct lwp *l) 608 { 609 610 return (seltrue(dev, events, l)); 611 } 612 613 /* 614 * Miscellaneous helper functions 615 */ 616 617 /* Initialize the framebuffer, storing away useful state for later reset */ 618 static void 619 cg14_init(struct cgfourteen_softc *sc) 620 { 621 cg14_set_depth(sc, 32); 622 cg14_init_cmap(sc); 623 } 624 625 static void 626 /* Restore the state saved on cg14_init */ 627 cg14_reset(struct cgfourteen_softc *sc) 628 { 629 cg14_set_depth(sc, 8); 630 cg14_init_cmap(sc); 631 } 632 633 /* Enable/disable video display; power down monitor if DPMS-capable */ 634 static void 635 cg14_set_video(struct cgfourteen_softc *sc, int enable) 636 { 637 /* 638 * We can only use DPMS to power down the display if the chip revision 639 * is greater than 0. 640 */ 641 if (enable) { 642 if ((sc->sc_ctl->ctl_rsr & CG14_RSR_REVMASK) > 0) 643 sc->sc_ctl->ctl_mctl |= (CG14_MCTL_ENABLEVID | 644 CG14_MCTL_POWERCTL); 645 else 646 sc->sc_ctl->ctl_mctl |= CG14_MCTL_ENABLEVID; 647 } else { 648 if ((sc->sc_ctl->ctl_rsr & CG14_RSR_REVMASK) > 0) 649 sc->sc_ctl->ctl_mctl &= ~(CG14_MCTL_ENABLEVID | 650 CG14_MCTL_POWERCTL); 651 else 652 sc->sc_ctl->ctl_mctl &= ~CG14_MCTL_ENABLEVID; 653 } 654 } 655 656 /* Get status of video display */ 657 static int 658 cg14_get_video(struct cgfourteen_softc *sc) 659 { 660 return ((sc->sc_ctl->ctl_mctl & CG14_MCTL_ENABLEVID) != 0); 661 } 662 663 /* Read the software shadow colormap */ 664 static int 665 cg14_get_cmap(struct fbcmap *p, union cg14cmap *cm, int cmsize) 666 { 667 u_int i, start, count; 668 u_char *cp; 669 int error; 670 671 start = p->index; 672 count = p->count; 673 if (start >= cmsize || count > cmsize - start) 674 return (EINVAL); 675 676 for (cp = &cm->cm_map[start][0], i = 0; i < count; cp += 4, i++) { 677 error = copyout(&cp[3], &p->red[i], 1); 678 if (error) 679 return error; 680 error = copyout(&cp[2], &p->green[i], 1); 681 if (error) 682 return error; 683 error = copyout(&cp[1], &p->blue[i], 1); 684 if (error) 685 return error; 686 } 687 return (0); 688 } 689 690 /* Write the software shadow colormap */ 691 static int 692 cg14_put_cmap(struct fbcmap *p, union cg14cmap *cm, int cmsize) 693 { 694 u_int i, start, count; 695 u_char *cp; 696 u_char cmap[256][4]; 697 int error; 698 699 start = p->index; 700 count = p->count; 701 if (start >= cmsize || count > cmsize - start) 702 return (EINVAL); 703 704 memcpy(&cmap, &cm->cm_map, sizeof cmap); 705 for (cp = &cmap[start][0], i = 0; i < count; cp += 4, i++) { 706 error = copyin(&p->red[i], &cp[3], 1); 707 if (error) 708 return error; 709 error = copyin(&p->green[i], &cp[2], 1); 710 if (error) 711 return error; 712 error = copyin(&p->blue[i], &cp[1], 1); 713 if (error) 714 return error; 715 cp[0] = 0; /* no alpha channel */ 716 } 717 memcpy(&cm->cm_map, &cmap, sizeof cmap); 718 return (0); 719 } 720 721 static void 722 cg14_load_hwcmap(struct cgfourteen_softc *sc, int start, int ncolors) 723 { 724 /* XXX switch to auto-increment, and on retrace intr */ 725 726 /* Setup pointers to source and dest */ 727 uint32_t *colp = &sc->sc_cmap.cm_chip[start]; 728 volatile uint32_t *lutp = &sc->sc_clut1->clut_lut[start]; 729 730 /* Copy by words */ 731 while (--ncolors >= 0) 732 *lutp++ = *colp++; 733 } 734 735 static void 736 cg14_setup_wsdisplay(struct cgfourteen_softc *sc, int is_cons) 737 { 738 struct wsemuldisplaydev_attach_args aa; 739 struct rasops_info *ri; 740 long defattr; 741 742 sc->sc_defaultscreen_descr = (struct wsscreen_descr){ 743 "default", 744 0, 0, 745 NULL, 746 8, 16, 747 WSSCREEN_WSCOLORS | WSSCREEN_HILIT | WSSCREEN_UNDERLINE | 748 WSSCREEN_RESIZE, 749 NULL 750 }; 751 752 cg14_set_depth(sc, 8); 753 754 sc->sc_screens[0] = &sc->sc_defaultscreen_descr; 755 sc->sc_screenlist = (struct wsscreen_list){1, sc->sc_screens}; 756 sc->sc_mode = WSDISPLAYIO_MODE_EMUL; 757 vcons_init(&sc->sc_vd, sc, &sc->sc_defaultscreen_descr, 758 &cg14_accessops); 759 sc->sc_vd.init_screen = cg14_init_screen; 760 sc->sc_vd.show_screen_cookie = &sc->sc_gc; 761 sc->sc_vd.show_screen_cb = glyphcache_adapt; 762 763 ri = &sc->sc_console_screen.scr_ri; 764 765 sc->sc_gc.gc_bitblt = cg14_bitblt_gc; 766 sc->sc_gc.gc_blitcookie = sc; 767 sc->sc_gc.gc_rectfill = cg14_rectfill_a; 768 sc->sc_gc.gc_rop = 0xc; 769 770 vcons_init_screen(&sc->sc_vd, &sc->sc_console_screen, 1, 771 &defattr); 772 773 /* clear the screen with the default background colour */ 774 if (sc->sc_sx != NULL) { 775 cg14_rectfill(sc, 0, 0, ri->ri_width, ri->ri_height, 776 ri->ri_devcmap[(defattr >> 16) & 0xf]); 777 } else { 778 memset(sc->sc_fb.fb_pixels, 779 ri->ri_devcmap[(defattr >> 16) & 0xf], 780 ri->ri_stride * ri->ri_height); 781 } 782 sc->sc_console_screen.scr_flags |= VCONS_SCREEN_IS_STATIC; 783 784 sc->sc_defaultscreen_descr.textops = &ri->ri_ops; 785 sc->sc_defaultscreen_descr.capabilities = ri->ri_caps; 786 sc->sc_defaultscreen_descr.nrows = ri->ri_rows; 787 sc->sc_defaultscreen_descr.ncols = ri->ri_cols; 788 glyphcache_init_align(&sc->sc_gc, sc->sc_fb.fb_type.fb_height + 5, 789 (sc->sc_vramsize / sc->sc_fb.fb_type.fb_width) - 790 sc->sc_fb.fb_type.fb_height - 5, 791 sc->sc_fb.fb_type.fb_width, 792 ri->ri_font->fontwidth, 793 ri->ri_font->fontheight, 794 defattr, 4); 795 796 if (is_cons) { 797 wsdisplay_cnattach(&sc->sc_defaultscreen_descr, ri, 0, 0, 798 defattr); 799 vcons_replay_msgbuf(&sc->sc_console_screen); 800 } 801 802 aa.console = is_cons; 803 aa.scrdata = &sc->sc_screenlist; 804 aa.accessops = &cg14_accessops; 805 aa.accesscookie = &sc->sc_vd; 806 807 config_found(sc->sc_dev, &aa, wsemuldisplaydevprint, CFARGS_NONE); 808 809 /* 810 * do this here since any output through firmware calls will mess 811 * with XLUT settings 812 */ 813 cg14_init_cmap(sc); 814 } 815 816 static void 817 cg14_init_cmap(struct cgfourteen_softc *sc) 818 { 819 struct rasops_info *ri = &sc->sc_console_screen.scr_ri; 820 int i, j = 0; 821 uint32_t r, g, b, c, cc; 822 uint8_t cmap[768]; 823 824 if (sc->sc_depth == 16) { 825 /* construct an R5G6B5 palette in CLUT1/2 */ 826 for (i = 0; i < 0x100; i++) { 827 /* upper byte first */ 828 r = (i & 0xf8); /* red component */ 829 r |= r >> 5; /* fill lower bits so 0xf8 */ 830 c = 0x40000000 | r; /* becomes 0xff */ 831 g = i & 0x7; /* upper 3 bits of green */ 832 g |= g << 3; /* 0x003f */ 833 c |= ((g << 10) & 0xf000); /* make it 4 */ 834 sc->sc_clut1->clut_lut[i] = c; 835 /* lower byte */ 836 g = i & 0xe0; /* lower half of green */ 837 g |= g >> 3; 838 cc = 0x40000000 | ((g << 4) & 0x0f00); 839 b = i & 0x1f; /* and blue */ 840 b = (b << 3) | (b >> 2); 841 cc |= (b << 16); 842 sc->sc_clut2->clut_lut[i] = cc; 843 } 844 845 /* 846 * because we alpha blend our components everything is half 847 * intensity, fix that with the gamma LUT 848 */ 849 850 sc->sc_dac->dac_mode &= ~6; /* 8bit mode, for simlicity */ 851 for (i = 0; i < 128; i++) { 852 sc->sc_dac->dac_addr = i; 853 sc->sc_dac->dac_gammalut = i << 1; 854 sc->sc_dac->dac_gammalut = i << 1; 855 sc->sc_dac->dac_gammalut = i << 1; 856 } 857 858 /* finally fill the XLUT */ 859 for (i = 0; i < 256; i++) 860 sc->sc_xlut->xlut_lut[i] = 861 CG14_LEFT_CLUT2 | CG14_LEFT_B | 862 CG14_RIGHT_CLUT1 | CG14_RIGHT_X; 863 } else { 864 /* in 8 or 24bit put a linear ramp in the gamma LUT */ 865 sc->sc_dac->dac_mode &= ~6; /* 8bit mode, for simlicity */ 866 for (i = 0; i < 256; i++) { 867 sc->sc_dac->dac_addr = i; 868 sc->sc_dac->dac_gammalut = i; 869 sc->sc_dac->dac_gammalut = i; 870 sc->sc_dac->dac_gammalut = i; 871 } 872 873 /* and zero the XLUT */ 874 for (i = 0; i < 256; i++) 875 sc->sc_xlut->xlut_lut[i] = 0; 876 877 if (sc->sc_depth == 8) { 878 rasops_get_cmap(ri, cmap, sizeof(cmap)); 879 880 for (i = 0; i < 256; i++) { 881 sc->sc_cmap.cm_map[i][3] = cmap[j]; 882 sc->sc_cmap.cm_map[i][2] = cmap[j + 1]; 883 sc->sc_cmap.cm_map[i][1] = cmap[j + 2]; 884 j += 3; 885 } 886 cg14_load_hwcmap(sc, 0, 256); 887 } 888 } 889 } 890 891 static int 892 cg14_putcmap(struct cgfourteen_softc *sc, struct wsdisplay_cmap *cm) 893 { 894 u_int index = cm->index; 895 u_int count = cm->count; 896 int i, error; 897 u_char rbuf[256], gbuf[256], bbuf[256]; 898 899 if (cm->index >= 256 || cm->count > 256 || 900 (cm->index + cm->count) > 256) 901 return EINVAL; 902 error = copyin(cm->red, &rbuf[index], count); 903 if (error) 904 return error; 905 error = copyin(cm->green, &gbuf[index], count); 906 if (error) 907 return error; 908 error = copyin(cm->blue, &bbuf[index], count); 909 if (error) 910 return error; 911 912 for (i = 0; i < count; i++) { 913 sc->sc_cmap.cm_map[index][3] = rbuf[index]; 914 sc->sc_cmap.cm_map[index][2] = gbuf[index]; 915 sc->sc_cmap.cm_map[index][1] = bbuf[index]; 916 917 index++; 918 } 919 920 if (sc->sc_depth == 8) 921 cg14_load_hwcmap(sc, 0, 256); 922 923 return 0; 924 } 925 926 static int 927 cg14_getcmap(struct cgfourteen_softc *sc, struct wsdisplay_cmap *cm) 928 { 929 uint8_t rbuf[256], gbuf[256], bbuf[256]; 930 u_int index = cm->index; 931 u_int count = cm->count; 932 int error, i; 933 934 if (index >= 255 || count > 256 || index + count > 256) 935 return EINVAL; 936 937 938 for (i = 0; i < count; i++) { 939 rbuf[i] = sc->sc_cmap.cm_map[index][3]; 940 gbuf[i] = sc->sc_cmap.cm_map[index][2]; 941 bbuf[i] = sc->sc_cmap.cm_map[index][1]; 942 943 index++; 944 } 945 error = copyout(rbuf, cm->red, count); 946 if (error) 947 return error; 948 error = copyout(gbuf, cm->green, count); 949 if (error) 950 return error; 951 error = copyout(bbuf, cm->blue, count); 952 if (error) 953 return error; 954 955 return 0; 956 } 957 958 static int 959 cg14_ioctl(void *v, void *vs, u_long cmd, void *data, int flag, 960 struct lwp *l) 961 { 962 struct vcons_data *vd = v; 963 struct cgfourteen_softc *sc = vd->cookie; 964 struct wsdisplay_fbinfo *wdf; 965 struct vcons_screen *ms = vd->active; 966 967 switch (cmd) { 968 969 case WSDISPLAYIO_GTYPE: 970 *(uint32_t *)data = WSDISPLAY_TYPE_SUNCG14; 971 return 0; 972 973 case WSDISPLAYIO_GINFO: 974 wdf = (void *)data; 975 wdf->height = ms->scr_ri.ri_height; 976 wdf->width = ms->scr_ri.ri_width; 977 wdf->depth = 32; 978 wdf->cmsize = 256; 979 return 0; 980 981 case WSDISPLAYIO_GETCMAP: 982 return cg14_getcmap(sc, 983 (struct wsdisplay_cmap *)data); 984 985 case WSDISPLAYIO_PUTCMAP: 986 return cg14_putcmap(sc, 987 (struct wsdisplay_cmap *)data); 988 989 case WSDISPLAYIO_LINEBYTES: 990 *(u_int *)data = ms->scr_ri.ri_stride << 2; 991 return 0; 992 993 case WSDISPLAYIO_SMODE: 994 { 995 int new_mode = *(int*)data; 996 if (new_mode != sc->sc_mode) { 997 sc->sc_mode = new_mode; 998 if(new_mode == WSDISPLAYIO_MODE_EMUL) { 999 bus_space_write_1(sc->sc_bustag, 1000 sc->sc_regh, 1001 CG14_CURSOR_CONTROL, 0); 1002 1003 cg14_set_depth(sc, 8); 1004 cg14_init_cmap(sc); 1005 #if NSX > 0 1006 if (sc->sc_sx) 1007 glyphcache_wipe(&sc->sc_gc); 1008 #endif 1009 vcons_redraw_screen(ms); 1010 } else { 1011 1012 cg14_set_depth(sc, 32); 1013 cg14_init_cmap(sc); 1014 } 1015 } 1016 } 1017 return 0; 1018 case WSDISPLAYIO_SVIDEO: 1019 cg14_set_video(sc, *(int *)data); 1020 return 0; 1021 case WSDISPLAYIO_GVIDEO: 1022 *(int *)data = cg14_get_video(sc) ? 1023 WSDISPLAYIO_VIDEO_ON : WSDISPLAYIO_VIDEO_OFF; 1024 return 0; 1025 case WSDISPLAYIO_GCURPOS: 1026 { 1027 struct wsdisplay_curpos *cp = (void *)data; 1028 1029 cp->x = sc->sc_cursor.cc_pos.x; 1030 cp->y = sc->sc_cursor.cc_pos.y; 1031 } 1032 return 0; 1033 case WSDISPLAYIO_SCURPOS: 1034 { 1035 struct wsdisplay_curpos *cp = (void *)data; 1036 1037 cg14_move_cursor(sc, cp->x, cp->y); 1038 } 1039 return 0; 1040 case WSDISPLAYIO_GCURMAX: 1041 { 1042 struct wsdisplay_curpos *cp = (void *)data; 1043 1044 cp->x = 32; 1045 cp->y = 32; 1046 } 1047 return 0; 1048 case WSDISPLAYIO_SCURSOR: 1049 { 1050 struct wsdisplay_cursor *cursor = (void *)data; 1051 1052 return cg14_do_cursor(sc, cursor); 1053 } 1054 case PCI_IOC_CFGREAD: 1055 case PCI_IOC_CFGWRITE: 1056 return EINVAL; 1057 1058 } 1059 return EPASSTHROUGH; 1060 } 1061 1062 static paddr_t 1063 cg14_mmap(void *v, void *vs, off_t offset, int prot) 1064 { 1065 struct vcons_data *vd = v; 1066 struct cgfourteen_softc *sc = vd->cookie; 1067 1068 /* allow mmap()ing the full framebuffer, not just what we use */ 1069 if (offset < sc->sc_vramsize) 1070 return bus_space_mmap(sc->sc_bustag, 1071 BUS_ADDR(sc->sc_physadr[CG14_PXL_IDX].sbr_slot, 1072 sc->sc_physadr[CG14_PXL_IDX].sbr_offset), 1073 offset + CG14_FB_CBGR, prot, BUS_SPACE_MAP_LINEAR); 1074 1075 return -1; 1076 } 1077 1078 static void 1079 cg14_init_screen(void *cookie, struct vcons_screen *scr, 1080 int existing, long *defattr) 1081 { 1082 struct cgfourteen_softc *sc = cookie; 1083 struct rasops_info *ri = &scr->scr_ri; 1084 1085 ri->ri_depth = sc->sc_depth; 1086 ri->ri_width = sc->sc_fb.fb_type.fb_width; 1087 ri->ri_height = sc->sc_fb.fb_type.fb_height; 1088 ri->ri_stride = ri->ri_width * (sc->sc_depth >> 3); 1089 ri->ri_flg = RI_CENTER | RI_FULLCLEAR; 1090 1091 ri->ri_bits = (char *)sc->sc_fb.fb_pixels; 1092 1093 scr->scr_flags |= VCONS_LOADFONT; 1094 #if NSX > 0 1095 ri->ri_flg |= RI_8BIT_IS_RGB | RI_ENABLE_ALPHA | RI_PREFER_ALPHA; 1096 1097 /* 1098 * unaligned copies with horizontal overlap are slow, so don't bother 1099 * handling them in cg14_bitblt() and use putchar() instead 1100 */ 1101 if (sc->sc_sx != NULL) { 1102 scr->scr_flags |= VCONS_NO_COPYCOLS; 1103 } else 1104 #endif 1105 scr->scr_flags |= VCONS_DONT_READ; 1106 1107 if (existing) { 1108 ri->ri_flg |= RI_CLEAR; 1109 } 1110 1111 rasops_init(ri, 0, 0); 1112 ri->ri_caps = WSSCREEN_WSCOLORS | WSSCREEN_HILIT | WSSCREEN_UNDERLINE | 1113 WSSCREEN_RESIZE; 1114 1115 rasops_reconfig(ri, 1116 sc->sc_fb.fb_type.fb_height / ri->ri_font->fontheight, 1117 sc->sc_fb.fb_type.fb_width / ri->ri_font->fontwidth); 1118 1119 ri->ri_hw = scr; 1120 #if NSX > 0 1121 if ((sc->sc_sx != NULL) && (sc->sc_depth == 8)) { 1122 ri->ri_ops.copyrows = cg14_copyrows; 1123 ri->ri_ops.copycols = cg14_copycols; 1124 ri->ri_ops.eraserows = cg14_eraserows; 1125 ri->ri_ops.erasecols = cg14_erasecols; 1126 ri->ri_ops.cursor = cg14_cursor; 1127 if (FONT_IS_ALPHA(ri->ri_font)) { 1128 ri->ri_ops.putchar = cg14_putchar_aa; 1129 } else 1130 ri->ri_ops.putchar = cg14_putchar; 1131 } 1132 #endif /* NSX > 0 */ 1133 } 1134 1135 static void 1136 cg14_set_depth(struct cgfourteen_softc *sc, int depth) 1137 { 1138 1139 /* init mask */ 1140 if (sc->sc_sx != NULL) { 1141 sc->sc_mask = 0xffffffff; 1142 sx_write(sc->sc_sx, SX_QUEUED(R_MASK), sc->sc_mask); 1143 } 1144 1145 if (sc->sc_depth == depth) 1146 return; 1147 1148 switch (depth) { 1149 case 8: 1150 bus_space_write_1(sc->sc_bustag, sc->sc_regh, 1151 CG14_MCTL, CG14_MCTL_ENABLEVID | 1152 CG14_MCTL_PIXMODE_8 | CG14_MCTL_POWERCTL); 1153 sc->sc_depth = 8; 1154 break; 1155 case 16: 1156 bus_space_write_1(sc->sc_bustag, sc->sc_regh, 1157 CG14_MCTL, CG14_MCTL_ENABLEVID | 1158 CG14_MCTL_PIXMODE_16 | CG14_MCTL_POWERCTL); 1159 sc->sc_depth = 16; 1160 break; 1161 case 32: 1162 bus_space_write_1(sc->sc_bustag, sc->sc_regh, 1163 CG14_MCTL, CG14_MCTL_ENABLEVID | 1164 CG14_MCTL_PIXMODE_32 | CG14_MCTL_POWERCTL); 1165 sc->sc_depth = 32; 1166 break; 1167 default: 1168 printf("%s: can't change to depth %d\n", 1169 device_xname(sc->sc_dev), depth); 1170 return; 1171 } 1172 1173 } 1174 1175 static void 1176 cg14_move_cursor(struct cgfourteen_softc *sc, int x, int y) 1177 { 1178 uint32_t pos; 1179 1180 sc->sc_cursor.cc_pos.x = x; 1181 sc->sc_cursor.cc_pos.y = y; 1182 pos = ((sc->sc_cursor.cc_pos.x - sc->sc_cursor.cc_hot.x ) << 16) | 1183 ((sc->sc_cursor.cc_pos.y - sc->sc_cursor.cc_hot.y ) & 0xffff); 1184 bus_space_write_4(sc->sc_bustag, sc->sc_regh, CG14_CURSOR_X, pos); 1185 } 1186 1187 static int 1188 cg14_do_cursor(struct cgfourteen_softc *sc, struct wsdisplay_cursor *cur) 1189 { 1190 if (cur->which & WSDISPLAY_CURSOR_DOCUR) { 1191 1192 bus_space_write_1(sc->sc_bustag, sc->sc_regh, 1193 CG14_CURSOR_CONTROL, cur->enable ? CG14_CRSR_ENABLE : 0); 1194 } 1195 if (cur->which & WSDISPLAY_CURSOR_DOHOT) { 1196 1197 sc->sc_cursor.cc_hot.x = cur->hot.x; 1198 sc->sc_cursor.cc_hot.y = cur->hot.y; 1199 cur->which |= WSDISPLAY_CURSOR_DOPOS; 1200 } 1201 if (cur->which & WSDISPLAY_CURSOR_DOPOS) { 1202 1203 cg14_move_cursor(sc, cur->pos.x, cur->pos.y); 1204 } 1205 if (cur->which & WSDISPLAY_CURSOR_DOCMAP) { 1206 int i; 1207 uint32_t val; 1208 1209 if ((cur->cmap.index > 2) || (cur->cmap.count > 3) || 1210 (cur->cmap.index + cur->cmap.count > 3)) 1211 return EINVAL; 1212 1213 for (i = 0; i < uimin(cur->cmap.count, 3); i++) { 1214 val = (cur->cmap.red[i] ) | 1215 (cur->cmap.green[i] << 8) | 1216 (cur->cmap.blue[i] << 16); 1217 bus_space_write_4(sc->sc_bustag, sc->sc_regh, 1218 CG14_CURSOR_COLOR1 + ((i + cur->cmap.index) << 2), 1219 val); 1220 } 1221 } 1222 if (cur->which & WSDISPLAY_CURSOR_DOSHAPE) { 1223 uint32_t buffer[32], latch, tmp; 1224 int i; 1225 1226 copyin(cur->mask, buffer, 128); 1227 for (i = 0; i < 32; i++) { 1228 latch = 0; 1229 tmp = buffer[i] & 0x80808080; 1230 latch |= tmp >> 7; 1231 tmp = buffer[i] & 0x40404040; 1232 latch |= tmp >> 5; 1233 tmp = buffer[i] & 0x20202020; 1234 latch |= tmp >> 3; 1235 tmp = buffer[i] & 0x10101010; 1236 latch |= tmp >> 1; 1237 tmp = buffer[i] & 0x08080808; 1238 latch |= tmp << 1; 1239 tmp = buffer[i] & 0x04040404; 1240 latch |= tmp << 3; 1241 tmp = buffer[i] & 0x02020202; 1242 latch |= tmp << 5; 1243 tmp = buffer[i] & 0x01010101; 1244 latch |= tmp << 7; 1245 bus_space_write_4(sc->sc_bustag, sc->sc_regh, 1246 CG14_CURSOR_PLANE0 + (i << 2), latch); 1247 } 1248 copyin(cur->image, buffer, 128); 1249 for (i = 0; i < 32; i++) { 1250 latch = 0; 1251 tmp = buffer[i] & 0x80808080; 1252 latch |= tmp >> 7; 1253 tmp = buffer[i] & 0x40404040; 1254 latch |= tmp >> 5; 1255 tmp = buffer[i] & 0x20202020; 1256 latch |= tmp >> 3; 1257 tmp = buffer[i] & 0x10101010; 1258 latch |= tmp >> 1; 1259 tmp = buffer[i] & 0x08080808; 1260 latch |= tmp << 1; 1261 tmp = buffer[i] & 0x04040404; 1262 latch |= tmp << 3; 1263 tmp = buffer[i] & 0x02020202; 1264 latch |= tmp << 5; 1265 tmp = buffer[i] & 0x01010101; 1266 latch |= tmp << 7; 1267 bus_space_write_4(sc->sc_bustag, sc->sc_regh, 1268 CG14_CURSOR_PLANE1 + (i << 2), latch); 1269 } 1270 } 1271 return 0; 1272 } 1273 1274 #if NSX > 0 1275 1276 static void 1277 cg14_wait_idle(struct cgfourteen_softc *sc) 1278 { 1279 } 1280 1281 static void 1282 cg14_rectfill(struct cgfourteen_softc *sc, int x, int y, int wi, int he, 1283 uint32_t colour) 1284 { 1285 uint32_t addr, pptr; 1286 int line, cnt, pre, words; 1287 int stride = sc->sc_fb.fb_type.fb_width; 1288 1289 addr = sc->sc_fb_paddr + x + stride * y; 1290 sx_write(sc->sc_sx, SX_QUEUED(8), colour); 1291 sx_write(sc->sc_sx, SX_QUEUED(9), colour); 1292 /* 1293 * Calculate the number of pixels we need to do one by one 1294 * until we're 32bit aligned, then do the rest in 32bit 1295 * mode. Assumes that stride is always a multiple of 4. 1296 */ 1297 /* TODO: use 32bit writes with byte mask instead */ 1298 pre = addr & 3; 1299 if (pre != 0) pre = 4 - pre; 1300 for (line = 0; line < he; line++) { 1301 pptr = addr; 1302 cnt = wi; 1303 if (pre) { 1304 sxm(SX_STBS, pptr, 8, pre - 1); 1305 pptr += pre; 1306 cnt -= pre; 1307 } 1308 /* now do the aligned pixels in 32bit chunks */ 1309 while(cnt > 3) { 1310 words = uimin(32, cnt >> 2); 1311 sxm(SX_STS, pptr, 8, words - 1); 1312 pptr += words << 2; 1313 cnt -= words << 2; 1314 } 1315 /* do any remaining pixels byte-wise again */ 1316 if (cnt > 0) 1317 sxm(SX_STBS, pptr, 8, cnt - 1); 1318 addr += stride; 1319 } 1320 } 1321 1322 static void 1323 cg14_rectfill_a(void *cookie, int dstx, int dsty, 1324 int width, int height, long attr) 1325 { 1326 struct cgfourteen_softc *sc = cookie; 1327 1328 cg14_rectfill(sc, dstx, dsty, width, height, 1329 sc->sc_vd.active->scr_ri.ri_devcmap[(attr >> 24 & 0xf)]); 1330 } 1331 1332 static inline void 1333 cg14_set_mask(struct cgfourteen_softc *sc, uint32_t mask) 1334 { 1335 if (mask == sc->sc_mask) return; 1336 sc->sc_mask = mask; 1337 sx_write(sc->sc_sx, SX_QUEUED(R_MASK), mask); 1338 } 1339 /* 1340 * invert a rectangle, used only to (un)draw the cursor. 1341 * - does a scanline at a time 1342 * - does not handle wi > 64 or wi < 4, not that we need it for our fonts 1343 * - uses all 32bit accesses 1344 */ 1345 static void 1346 cg14_invert(struct cgfourteen_softc *sc, int x, int y, int wi, int he) 1347 { 1348 uint32_t addr, pptr, lmask, rmask; 1349 int line, cnt, pre, words, pwrds = 0, post, reg; 1350 int stride = sc->sc_fb.fb_type.fb_width; 1351 1352 addr = (sc->sc_fb_paddr + x + stride * y) & ~3; 1353 sx_write(sc->sc_sx, SX_ROP_CONTROL, 0x3C); /* ~src a / src a */ 1354 /* 1355 * Calculate the number of pixels we need to mask on each end of the 1356 * scanline and how many we can do without mask, if any 1357 */ 1358 pre = x & 3; 1359 if (pre != 0) { 1360 lmask = 0xffffffff >> pre; 1361 pre = 4 - pre; 1362 pwrds++; 1363 } 1364 post = (x + wi) & 3; 1365 if (post != 0) { 1366 rmask = ~(0xffffffff >> post); 1367 pwrds++; 1368 } 1369 words = (wi + pre + 3) >> 2; 1370 cnt = words - pwrds; 1371 1372 for (line = 0; line < he; line++) { 1373 pptr = addr; 1374 /* load a whole scanline */ 1375 sxm(SX_LD, pptr, 8, words - 1); 1376 reg = 8; 1377 if (pre) { 1378 cg14_set_mask(sc, lmask); 1379 sxi(SX_ROPB, 8, 8, 40, 0); 1380 reg++; 1381 } 1382 if (cnt > 0) { 1383 cg14_set_mask(sc, 0xffffffff); 1384 /* XXX handle cnt > 16 */ 1385 sxi(SX_ROP, reg, reg, reg + 32, cnt - 1); 1386 reg += cnt; 1387 } 1388 if (post) { 1389 cg14_set_mask(sc, rmask); 1390 sxi(SX_ROPB, reg, 7, reg + 32, 0); 1391 reg++; 1392 } 1393 sxm(SX_ST, pptr, 40, words - 1); 1394 addr += stride; 1395 } 1396 } 1397 1398 static inline void 1399 cg14_slurp(int reg, uint32_t addr, int cnt) 1400 { 1401 int num; 1402 while (cnt > 0) { 1403 num = uimin(32, cnt); 1404 sxm(SX_LD, addr, reg, num - 1); 1405 cnt -= num; 1406 reg += num; 1407 addr += (num << 2); 1408 } 1409 } 1410 1411 static inline void 1412 cg14_spit(int reg, uint32_t addr, int cnt) 1413 { 1414 int num; 1415 while (cnt > 0) { 1416 num = uimin(32, cnt); 1417 sxm(SX_ST, addr, reg, num - 1); 1418 cnt -= num; 1419 reg += num; 1420 addr += (num << 2); 1421 } 1422 } 1423 1424 static void 1425 cg14_bitblt(void *cookie, int xs, int ys, int xd, int yd, 1426 int wi, int he, int rop) 1427 { 1428 struct cgfourteen_softc *sc = cookie; 1429 uint32_t saddr, daddr, sptr, dptr; 1430 int line, cnt, stride = sc->sc_fb.fb_type.fb_width; 1431 int num, words, skip; 1432 1433 if (ys < yd) { 1434 /* need to go bottom-up */ 1435 saddr = sc->sc_fb_paddr + xs + stride * (ys + he - 1); 1436 daddr = sc->sc_fb_paddr + xd + stride * (yd + he - 1); 1437 skip = -stride; 1438 } else { 1439 saddr = sc->sc_fb_paddr + xs + stride * ys; 1440 daddr = sc->sc_fb_paddr + xd + stride * yd; 1441 skip = stride; 1442 } 1443 1444 if ((saddr & 3) == (daddr & 3)) { 1445 int pre = saddr & 3; /* pixels to copy byte-wise */ 1446 if (pre != 0) pre = 4 - pre; 1447 for (line = 0; line < he; line++) { 1448 sptr = saddr; 1449 dptr = daddr; 1450 cnt = wi; 1451 if (pre > 0) { 1452 sxm(SX_LDB, sptr, 32, pre - 1); 1453 sxm(SX_STB, dptr, 32, pre - 1); 1454 cnt -= pre; 1455 sptr += pre; 1456 dptr += pre; 1457 } 1458 words = cnt >> 2; 1459 while(cnt > 3) { 1460 num = uimin(120, words); 1461 cg14_slurp(8, sptr, num); 1462 cg14_spit(8, dptr, num); 1463 sptr += num << 2; 1464 dptr += num << 2; 1465 cnt -= num << 2; 1466 } 1467 if (cnt > 0) { 1468 sxm(SX_LDB, sptr, 32, cnt - 1); 1469 sxm(SX_STB, dptr, 32, cnt - 1); 1470 } 1471 saddr += skip; 1472 daddr += skip; 1473 } 1474 } else { 1475 /* unaligned, have to use byte mode */ 1476 /* funnel shifter & byte mask trickery? */ 1477 for (line = 0; line < he; line++) { 1478 sptr = saddr; 1479 dptr = daddr; 1480 cnt = wi; 1481 while(cnt > 31) { 1482 sxm(SX_LDB, sptr, 32, 31); 1483 sxm(SX_STB, dptr, 32, 31); 1484 sptr += 32; 1485 dptr += 32; 1486 cnt -= 32; 1487 } 1488 if (cnt > 0) { 1489 sxm(SX_LDB, sptr, 32, cnt - 1); 1490 sxm(SX_STB, dptr, 32, cnt - 1); 1491 } 1492 saddr += skip; 1493 daddr += skip; 1494 } 1495 } 1496 } 1497 1498 /* 1499 * for copying glyphs around 1500 * - uses all quads for reads 1501 * - uses quads for writes as far as possible 1502 * - limited by number of registers - won't do more than 120 wide 1503 * - doesn't handle overlaps 1504 */ 1505 static void 1506 cg14_bitblt_gc(void *cookie, int xs, int ys, int xd, int yd, 1507 int wi, int he, int rop) 1508 { 1509 struct cgfourteen_softc *sc = cookie; 1510 uint32_t saddr, daddr; 1511 int line, cnt = wi, stride = sc->sc_fb.fb_type.fb_width; 1512 int dreg = 8, swi = wi, dd; 1513 int in = 0, q = 0, out = 0, r; 1514 1515 saddr = sc->sc_fb_paddr + xs + stride * ys; 1516 daddr = sc->sc_fb_paddr + xd + stride * yd; 1517 1518 if (saddr & 3) { 1519 swi += saddr & 3; 1520 dreg += saddr & 3; 1521 saddr &= ~3; 1522 } 1523 swi = (swi + 3) >> 2; /* round up, number of quads to read */ 1524 1525 if (daddr & 3) { 1526 in = 4 - (daddr & 3); /* pixels to write in byte mode */ 1527 cnt -= in; 1528 } 1529 1530 q = cnt >> 2; 1531 out = cnt & 3; 1532 1533 for (line = 0; line < he; line++) { 1534 /* read source line, in all quads */ 1535 sxm(SX_LDUQ0, saddr, 8, swi - 1); 1536 /* now write it out */ 1537 dd = daddr; 1538 r = dreg; 1539 if (in > 0) { 1540 sxm(SX_STB, dd, r, in - 1); 1541 dd += in; 1542 r += in; 1543 } 1544 if (q > 0) { 1545 sxm(SX_STUQ0, dd, r, q - 1); 1546 r += q << 2; 1547 dd += q << 2; 1548 } 1549 if (out > 0) { 1550 sxm(SX_STB, dd, r, out - 1); 1551 } 1552 saddr += stride; 1553 daddr += stride; 1554 } 1555 } 1556 1557 static void 1558 cg14_putchar(void *cookie, int row, int col, u_int c, long attr) 1559 { 1560 struct rasops_info *ri = cookie; 1561 struct wsdisplay_font *font = PICK_FONT(ri, c); 1562 struct vcons_screen *scr = ri->ri_hw; 1563 struct cgfourteen_softc *sc = scr->scr_cookie; 1564 void *data; 1565 uint32_t fg, bg; 1566 int i, x, y, wi, he; 1567 uint32_t addr; 1568 int stride = sc->sc_fb.fb_type.fb_width; 1569 1570 if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL) 1571 return; 1572 1573 if (!CHAR_IN_FONT(c, font)) 1574 return; 1575 1576 if (row == ri->ri_crow && col == ri->ri_ccol) { 1577 ri->ri_flg &= ~RI_CURSOR; 1578 } 1579 1580 wi = font->fontwidth; 1581 he = font->fontheight; 1582 1583 bg = ri->ri_devcmap[(attr >> 16) & 0xf]; 1584 fg = ri->ri_devcmap[(attr >> 24) & 0xf]; 1585 1586 x = ri->ri_xorigin + col * wi; 1587 y = ri->ri_yorigin + row * he; 1588 1589 if (c == 0x20) { 1590 cg14_rectfill(sc, x, y, wi, he, bg); 1591 if (attr & 1) 1592 cg14_rectfill(sc, x, y + he - 2, wi, 1, fg); 1593 return; 1594 } 1595 1596 sx_write(sc->sc_sx, SX_QUEUED(8), bg); 1597 sx_write(sc->sc_sx, SX_QUEUED(9), fg); 1598 1599 data = WSFONT_GLYPH(c, font); 1600 addr = sc->sc_fb_paddr + x + stride * y; 1601 1602 switch (font->stride) { 1603 case 1: { 1604 uint8_t *data8 = data; 1605 uint32_t reg; 1606 for (i = 0; i < he; i++) { 1607 reg = *data8; 1608 cg14_set_mask(sc, reg << 24); 1609 sxm(SX_STBS, addr, 8, wi - 1); 1610 data8++; 1611 addr += stride; 1612 } 1613 break; 1614 } 1615 case 2: { 1616 uint16_t *data16 = data; 1617 uint32_t reg; 1618 for (i = 0; i < he; i++) { 1619 reg = *data16; 1620 cg14_set_mask(sc, reg << 16); 1621 sxm(SX_STBS, addr, 8, wi - 1); 1622 data16++; 1623 addr += stride; 1624 } 1625 break; 1626 } 1627 } 1628 if (attr & 1) 1629 cg14_rectfill(sc, x, y + he - 2, wi, 1, fg); 1630 } 1631 1632 static void 1633 cg14_nuke_cursor(struct rasops_info *ri) 1634 { 1635 struct vcons_screen *scr = ri->ri_hw; 1636 struct cgfourteen_softc *sc = scr->scr_cookie; 1637 int wi, he, x, y; 1638 1639 if (ri->ri_flg & RI_CURSOR) { 1640 wi = ri->ri_font->fontwidth; 1641 he = ri->ri_font->fontheight; 1642 x = ri->ri_ccol * wi + ri->ri_xorigin; 1643 y = ri->ri_crow * he + ri->ri_yorigin; 1644 cg14_invert(sc, x, y, wi, he); 1645 ri->ri_flg &= ~RI_CURSOR; 1646 } 1647 } 1648 1649 static void 1650 cg14_cursor(void *cookie, int on, int row, int col) 1651 { 1652 struct rasops_info *ri = cookie; 1653 struct vcons_screen *scr = ri->ri_hw; 1654 struct cgfourteen_softc *sc = scr->scr_cookie; 1655 int x, y, wi, he; 1656 1657 wi = ri->ri_font->fontwidth; 1658 he = ri->ri_font->fontheight; 1659 1660 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { 1661 if (on) { 1662 if (ri->ri_flg & RI_CURSOR) { 1663 cg14_nuke_cursor(ri); 1664 } 1665 x = col * wi + ri->ri_xorigin; 1666 y = row * he + ri->ri_yorigin; 1667 cg14_invert(sc, x, y, wi, he); 1668 ri->ri_flg |= RI_CURSOR; 1669 } 1670 ri->ri_crow = row; 1671 ri->ri_ccol = col; 1672 } else { 1673 scr->scr_ri.ri_crow = row; 1674 scr->scr_ri.ri_ccol = col; 1675 scr->scr_ri.ri_flg &= ~RI_CURSOR; 1676 } 1677 1678 } 1679 1680 static void 1681 cg14_putchar_aa(void *cookie, int row, int col, u_int c, long attr) 1682 { 1683 struct rasops_info *ri = cookie; 1684 struct wsdisplay_font *font = PICK_FONT(ri, c); 1685 struct vcons_screen *scr = ri->ri_hw; 1686 struct cgfourteen_softc *sc = scr->scr_cookie; 1687 int stride = sc->sc_fb.fb_type.fb_width; 1688 uint32_t bg, fg, addr, bg8, fg8, pixel, in, q, next; 1689 int i, j, x, y, wi, he, r, g, b, aval, cnt, reg; 1690 int r1, g1, b1, r0, g0, b0, fgo, bgo, rv; 1691 uint8_t *data8; 1692 1693 if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL) 1694 return; 1695 1696 if (!CHAR_IN_FONT(c, font)) 1697 return; 1698 1699 if (row == ri->ri_crow && col == ri->ri_ccol) { 1700 ri->ri_flg &= ~RI_CURSOR; 1701 } 1702 1703 wi = font->fontwidth; 1704 he = font->fontheight; 1705 1706 bg = ri->ri_devcmap[(attr >> 16) & 0xf]; 1707 fg = ri->ri_devcmap[(attr >> 24) & 0xf]; 1708 x = ri->ri_xorigin + col * wi; 1709 y = ri->ri_yorigin + row * he; 1710 if (c == 0x20) { 1711 cg14_rectfill(sc, x, y, wi, he, bg); 1712 if (attr & 1) 1713 cg14_rectfill(sc, x, y + he - 2, wi, 1, fg); 1714 return; 1715 } 1716 1717 rv = glyphcache_try(&sc->sc_gc, c, x, y, attr); 1718 if (rv == GC_OK) 1719 return; 1720 1721 addr = sc->sc_fb_paddr + x + stride * y; 1722 data8 = WSFONT_GLYPH(c, font); 1723 1724 /* 1725 * we need the RGB colours here, so get offsets into rasops_cmap 1726 */ 1727 fgo = ((attr >> 24) & 0xf) * 3; 1728 bgo = ((attr >> 16) & 0xf) * 3; 1729 1730 r0 = rasops_cmap[bgo]; 1731 r1 = rasops_cmap[fgo]; 1732 g0 = rasops_cmap[bgo + 1]; 1733 g1 = rasops_cmap[fgo + 1]; 1734 b0 = rasops_cmap[bgo + 2]; 1735 b1 = rasops_cmap[fgo + 2]; 1736 #define R3G3B2(r, g, b) ((r & 0xe0) | ((g >> 3) & 0x1c) | (b >> 6)) 1737 bg8 = R3G3B2(r0, g0, b0); 1738 fg8 = R3G3B2(r1, g1, b1); 1739 1740 for (i = 0; i < he; i++) { 1741 /* calculate one line of pixels */ 1742 for (j = 0; j < wi; j++) { 1743 aval = *data8; 1744 if (aval == 0) { 1745 pixel = bg8; 1746 } else if (aval == 255) { 1747 pixel = fg8; 1748 } else { 1749 r = aval * r1 + (255 - aval) * r0; 1750 g = aval * g1 + (255 - aval) * g0; 1751 b = aval * b1 + (255 - aval) * b0; 1752 pixel = ((r & 0xe000) >> 8) | 1753 ((g & 0xe000) >> 11) | 1754 ((b & 0xc000) >> 14); 1755 } 1756 /* 1757 * stick them into SX registers and hope we never have 1758 * to deal with fonts more than 120 pixels wide 1759 */ 1760 sx_write(sc->sc_sx, SX_QUEUED(j + 8), pixel); 1761 data8++; 1762 } 1763 /* now write them into video memory */ 1764 in = (addr & 3); 1765 next = addr; 1766 reg = 8; 1767 cnt = wi; 1768 if (in != 0) { 1769 in = 4 - in; /* pixels to write until aligned */ 1770 sxm(SX_STB, next, 8, in - 1); 1771 next += in; 1772 reg = 8 + in; 1773 cnt -= in; 1774 } 1775 q = cnt >> 2; /* number of writes we can do in quads */ 1776 if (q > 0) { 1777 sxm(SX_STUQ0, next, reg, q - 1); 1778 next += (q << 2); 1779 cnt -= (q << 2); 1780 reg += (q << 2); 1781 } 1782 if (cnt > 0) { 1783 sxm(SX_STB, next, reg, cnt - 1); 1784 } 1785 1786 addr += stride; 1787 } 1788 1789 if (rv == GC_ADD) { 1790 glyphcache_add(&sc->sc_gc, c, x, y); 1791 } else if (attr & 1) 1792 cg14_rectfill(sc, x, y + he - 2, wi, 1, fg); 1793 1794 } 1795 1796 static void 1797 cg14_copycols(void *cookie, int row, int srccol, int dstcol, int ncols) 1798 { 1799 struct rasops_info *ri = cookie; 1800 struct vcons_screen *scr = ri->ri_hw; 1801 struct cgfourteen_softc *sc = scr->scr_cookie; 1802 int32_t xs, xd, y, width, height; 1803 1804 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { 1805 if (ri->ri_crow == row && 1806 (ri->ri_ccol >= srccol && ri->ri_ccol < (srccol + ncols)) && 1807 (ri->ri_flg & RI_CURSOR)) { 1808 cg14_nuke_cursor(ri); 1809 } 1810 xs = ri->ri_xorigin + ri->ri_font->fontwidth * srccol; 1811 xd = ri->ri_xorigin + ri->ri_font->fontwidth * dstcol; 1812 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1813 width = ri->ri_font->fontwidth * ncols; 1814 height = ri->ri_font->fontheight; 1815 cg14_bitblt(sc, xs, y, xd, y, width, height, 0x0c); 1816 if (ri->ri_crow == row && 1817 (ri->ri_ccol >= dstcol && ri->ri_ccol < (dstcol + ncols))) 1818 ri->ri_flg &= ~RI_CURSOR; 1819 } 1820 } 1821 1822 static void 1823 cg14_erasecols(void *cookie, int row, int startcol, int ncols, long fillattr) 1824 { 1825 struct rasops_info *ri = cookie; 1826 struct vcons_screen *scr = ri->ri_hw; 1827 struct cgfourteen_softc *sc = scr->scr_cookie; 1828 int32_t x, y, width, height, fg, bg, ul; 1829 1830 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { 1831 x = ri->ri_xorigin + ri->ri_font->fontwidth * startcol; 1832 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1833 width = ri->ri_font->fontwidth * ncols; 1834 height = ri->ri_font->fontheight; 1835 rasops_unpack_attr(fillattr, &fg, &bg, &ul); 1836 cg14_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); 1837 if (ri->ri_crow == row && 1838 (ri->ri_ccol >= startcol && ri->ri_ccol < (startcol + ncols))) 1839 ri->ri_flg &= ~RI_CURSOR; 1840 1841 } 1842 } 1843 1844 static void 1845 cg14_copyrows(void *cookie, int srcrow, int dstrow, int nrows) 1846 { 1847 struct rasops_info *ri = cookie; 1848 struct vcons_screen *scr = ri->ri_hw; 1849 struct cgfourteen_softc *sc = scr->scr_cookie; 1850 int32_t x, ys, yd, width, height; 1851 1852 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { 1853 if ((ri->ri_crow >= srcrow && ri->ri_crow < (srcrow + nrows)) && 1854 (ri->ri_flg & RI_CURSOR)) { 1855 cg14_nuke_cursor(ri); 1856 } 1857 x = ri->ri_xorigin; 1858 ys = ri->ri_yorigin + ri->ri_font->fontheight * srcrow; 1859 yd = ri->ri_yorigin + ri->ri_font->fontheight * dstrow; 1860 width = ri->ri_emuwidth; 1861 height = ri->ri_font->fontheight * nrows; 1862 cg14_bitblt(sc, x, ys, x, yd, width, height, 0x0c); 1863 if (ri->ri_crow >= dstrow && ri->ri_crow < (dstrow + nrows)) 1864 ri->ri_flg &= ~RI_CURSOR; 1865 } 1866 } 1867 1868 static void 1869 cg14_eraserows(void *cookie, int row, int nrows, long fillattr) 1870 { 1871 struct rasops_info *ri = cookie; 1872 struct vcons_screen *scr = ri->ri_hw; 1873 struct cgfourteen_softc *sc = scr->scr_cookie; 1874 int32_t x, y, width, height, fg, bg, ul; 1875 1876 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { 1877 x = ri->ri_xorigin; 1878 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1879 width = ri->ri_emuwidth; 1880 height = ri->ri_font->fontheight * nrows; 1881 rasops_unpack_attr(fillattr, &fg, &bg, &ul); 1882 cg14_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); 1883 if (ri->ri_crow >= row && ri->ri_crow < (row + nrows)) 1884 ri->ri_flg &= ~RI_CURSOR; 1885 } 1886 } 1887 1888 #endif /* NSX > 0 */ 1889 1890
Indexes created Sun Sep 28 16:09:52 GMT 2025