gftfb.c revision 1.19
1 /* $NetBSD: gftfb.c,v 1.19 2024/08/28 06:20:30 macallan Exp $ */ 2 3 /* $OpenBSD: sti_pci.c,v 1.7 2009/02/06 22:51:04 miod Exp $ */ 4 5 /* 6 * Copyright (c) 2006, 2007 Miodrag Vallat. 7 ^ 2024 Michael Lorenz 8 * 9 * Permission to use, copy, modify, and distribute this software for any 10 * purpose with or without fee is hereby granted, provided that the above 11 * copyright notice, this permission notice, and the disclaimer below 12 * appear in all copies. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 15 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 16 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 17 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 18 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 19 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 20 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 21 */ 22 23 /* 24 * a native driver for HP Visualize EG PCI graphics cards 25 * STI portions are from Miodrag Vallat's sti_pci.c 26 */ 27 28 #include <sys/param.h> 29 #include <sys/systm.h> 30 #include <sys/kmem.h> 31 #include <sys/device.h> 32 #include <sys/mutex.h> 33 34 #include <dev/pci/pcivar.h> 35 #include <dev/pci/pcireg.h> 36 #include <dev/pci/pcidevs.h> 37 #include <dev/pci/pciio.h> 38 39 #include <dev/wscons/wsdisplayvar.h> 40 #include <dev/wscons/wsconsio.h> 41 #include <dev/wsfont/wsfont.h> 42 #include <dev/rasops/rasops.h> 43 #include <dev/wscons/wsdisplay_vconsvar.h> 44 #include <dev/pci/wsdisplay_pci.h> 45 #include <dev/wscons/wsdisplay_glyphcachevar.h> 46 47 #include <dev/ic/stireg.h> 48 #include <dev/ic/stivar.h> 49 50 #include "opt_gftfb.h" 51 52 #ifdef GFTFB_DEBUG 53 #define DPRINTF(s) printf(s) 54 #else 55 #define DPRINTF(s) /* */ 56 #endif 57 58 int gftfb_match(device_t, cfdata_t, void *); 59 void gftfb_attach(device_t, device_t, void *); 60 61 struct gftfb_softc { 62 device_t sc_dev; 63 pci_chipset_tag_t sc_pc; 64 pcitag_t sc_tag; 65 66 /* stuff we need in order to use the STI ROM */ 67 struct sti_softc sc_base; 68 struct sti_screen sc_scr; 69 bus_space_handle_t sc_romh; 70 71 int sc_width, sc_height; 72 int sc_locked; 73 struct vcons_screen sc_console_screen; 74 struct wsscreen_descr sc_defaultscreen_descr; 75 const struct wsscreen_descr *sc_screens[1]; 76 struct wsscreen_list sc_screenlist; 77 struct vcons_data vd; 78 int sc_mode; 79 void (*sc_putchar)(void *, int, int, u_int, long); 80 u_char sc_cmap_red[256]; 81 u_char sc_cmap_green[256]; 82 u_char sc_cmap_blue[256]; 83 kmutex_t sc_hwlock; 84 uint32_t sc_hwmode; 85 #define HW_FB 0 86 #define HW_FILL 1 87 #define HW_BLIT 2 88 uint32_t sc_rect_colour, sc_rect_height; 89 /* cursor stuff */ 90 int sc_cursor_x, sc_cursor_y; 91 int sc_hot_x, sc_hot_y, sc_enabled; 92 int sc_video_on; 93 glyphcache sc_gc; 94 }; 95 96 CFATTACH_DECL_NEW(gftfb, sizeof(struct gftfb_softc), 97 gftfb_match, gftfb_attach, NULL, NULL); 98 99 int gftfb_readbar(struct sti_softc *, struct pci_attach_args *, u_int, int); 100 int gftfb_check_rom(struct gftfb_softc *, struct pci_attach_args *); 101 void gftfb_enable_rom(struct sti_softc *); 102 void gftfb_disable_rom(struct sti_softc *); 103 void gftfb_enable_rom_internal(struct gftfb_softc *); 104 void gftfb_disable_rom_internal(struct gftfb_softc *); 105 106 void gftfb_setup(struct gftfb_softc *); 107 108 #define ngle_bt458_write(memt, memh, r, v) \ 109 bus_space_write_stream_4(memt, memh, NGLE_REG_RAMDAC + ((r) << 2), (v) << 24) 110 111 112 /* XXX these really need to go into their own header */ 113 int sti_pci_is_console(struct pci_attach_args *, bus_addr_t *); 114 int sti_rom_setup(struct sti_rom *, bus_space_tag_t, bus_space_tag_t, 115 bus_space_handle_t, bus_addr_t *, u_int); 116 int sti_screen_setup(struct sti_screen *, int); 117 void sti_describe_screen(struct sti_softc *, struct sti_screen *); 118 119 #define PCI_ROM_SIZE(mr) \ 120 (PCI_MAPREG_ROM_ADDR(mr) & -PCI_MAPREG_ROM_ADDR(mr)) 121 122 /* wsdisplay stuff */ 123 static int gftfb_ioctl(void *, void *, u_long, void *, int, 124 struct lwp *); 125 static paddr_t gftfb_mmap(void *, void *, off_t, int); 126 static void gftfb_init_screen(void *, struct vcons_screen *, int, long *); 127 128 static int gftfb_putcmap(struct gftfb_softc *, struct wsdisplay_cmap *); 129 static int gftfb_getcmap(struct gftfb_softc *, struct wsdisplay_cmap *); 130 static void gftfb_restore_palette(struct gftfb_softc *); 131 static int gftfb_putpalreg(struct gftfb_softc *, uint8_t, uint8_t, 132 uint8_t, uint8_t); 133 134 static void gftfb_rectfill(struct gftfb_softc *, int, int, int, int, 135 uint32_t); 136 static void gftfb_bitblt(void *, int, int, int, int, int, 137 int, int); 138 139 static void gftfb_cursor(void *, int, int, int); 140 static void gftfb_putchar(void *, int, int, u_int, long); 141 static void gftfb_copycols(void *, int, int, int, int); 142 static void gftfb_erasecols(void *, int, int, int, long); 143 static void gftfb_copyrows(void *, int, int, int); 144 static void gftfb_eraserows(void *, int, int, long); 145 146 static void gftfb_move_cursor(struct gftfb_softc *, int, int); 147 static int gftfb_do_cursor(struct gftfb_softc *, struct wsdisplay_cursor *); 148 149 static void gftfb_set_video(struct gftfb_softc *, int); 150 151 struct wsdisplay_accessops gftfb_accessops = { 152 gftfb_ioctl, 153 gftfb_mmap, 154 NULL, /* alloc_screen */ 155 NULL, /* free_screen */ 156 NULL, /* show_screen */ 157 NULL, /* load_font */ 158 NULL, /* pollc */ 159 NULL /* scroll */ 160 }; 161 162 static inline void gftfb_wait_fifo(struct gftfb_softc *, uint32_t); 163 164 int 165 gftfb_match(device_t parent, cfdata_t cf, void *aux) 166 { 167 struct pci_attach_args *paa = aux; 168 169 if (PCI_VENDOR(paa->pa_id) != PCI_VENDOR_HP) 170 return 0; 171 172 if (PCI_PRODUCT(paa->pa_id) == PCI_PRODUCT_HP_VISUALIZE_EG) 173 return 10; /* beat out sti at pci */ 174 175 return 0; 176 } 177 178 void 179 gftfb_attach(device_t parent, device_t self, void *aux) 180 { 181 struct gftfb_softc *sc = device_private(self); 182 struct pci_attach_args *paa = aux; 183 struct sti_rom *rom; 184 struct rasops_info *ri; 185 struct wsemuldisplaydev_attach_args aa; 186 unsigned long defattr = 0; 187 int ret, is_console = 0; 188 189 sc->sc_dev = self; 190 191 sc->sc_pc = paa->pa_pc; 192 sc->sc_tag = paa->pa_tag; 193 sc->sc_base.sc_dev = self; 194 sc->sc_base.sc_enable_rom = gftfb_enable_rom; 195 sc->sc_base.sc_disable_rom = gftfb_disable_rom; 196 197 /* we can *not* be interrupted when doing colour map accesses */ 198 mutex_init(&sc->sc_hwlock, MUTEX_DEFAULT, IPL_HIGH); 199 200 aprint_normal("\n"); 201 202 if (gftfb_check_rom(sc, paa) != 0) 203 return; 204 205 ret = sti_pci_is_console(paa, sc->sc_base. bases); 206 if (ret != 0) { 207 sc->sc_base.sc_flags |= STI_CONSOLE; 208 is_console = 1; 209 } 210 rom = (struct sti_rom *)kmem_zalloc(sizeof(*rom), KM_SLEEP); 211 rom->rom_softc = &sc->sc_base; 212 ret = sti_rom_setup(rom, paa->pa_iot, paa->pa_memt, sc->sc_romh, 213 sc->sc_base.bases, STI_CODEBASE_MAIN); 214 if (ret != 0) { 215 kmem_free(rom, sizeof(*rom)); 216 return; 217 } 218 219 sc->sc_base.sc_rom = rom; 220 221 sc->sc_scr.scr_rom = sc->sc_base.sc_rom; 222 ret = sti_screen_setup(&sc->sc_scr, STI_FBMODE); 223 224 sc->sc_width = sc->sc_scr.scr_cfg.scr_width; 225 sc->sc_height = sc->sc_scr.scr_cfg.scr_height; 226 sc->sc_rect_colour = 0xf0000000; 227 sc->sc_rect_height = 0; 228 229 aprint_normal_dev(sc->sc_dev, "%s at %dx%d\n", sc->sc_scr.name, 230 sc->sc_width, sc->sc_height); 231 gftfb_setup(sc); 232 233 sc->sc_defaultscreen_descr = (struct wsscreen_descr){ 234 "default", 235 0, 0, 236 NULL, 237 8, 16, 238 WSSCREEN_WSCOLORS | WSSCREEN_HILIT | WSSCREEN_UNDERLINE | 239 WSSCREEN_RESIZE, 240 NULL 241 }; 242 243 sc->sc_screens[0] = &sc->sc_defaultscreen_descr; 244 sc->sc_screenlist = (struct wsscreen_list){1, sc->sc_screens}; 245 sc->sc_mode = WSDISPLAYIO_MODE_EMUL; 246 sc->sc_locked = 0; 247 248 vcons_init(&sc->vd, sc, &sc->sc_defaultscreen_descr, 249 &gftfb_accessops); 250 sc->vd.init_screen = gftfb_init_screen; 251 sc->vd.show_screen_cookie = &sc->sc_gc; 252 sc->vd.show_screen_cb = glyphcache_adapt; 253 254 ri = &sc->sc_console_screen.scr_ri; 255 256 sc->sc_gc.gc_bitblt = gftfb_bitblt; 257 sc->sc_gc.gc_blitcookie = sc; 258 sc->sc_gc.gc_rop = RopSrc; 259 260 if (is_console) { 261 vcons_init_screen(&sc->vd, &sc->sc_console_screen, 1, 262 &defattr); 263 sc->sc_console_screen.scr_flags |= VCONS_SCREEN_IS_STATIC; 264 265 sc->sc_defaultscreen_descr.textops = &ri->ri_ops; 266 sc->sc_defaultscreen_descr.capabilities = ri->ri_caps; 267 sc->sc_defaultscreen_descr.nrows = ri->ri_rows; 268 sc->sc_defaultscreen_descr.ncols = ri->ri_cols; 269 270 glyphcache_init(&sc->sc_gc, sc->sc_height + 5, 271 sc->sc_scr.fbheight - sc->sc_height - 5, 272 sc->sc_scr.fbwidth, 273 ri->ri_font->fontwidth, 274 ri->ri_font->fontheight, 275 defattr); 276 277 wsdisplay_cnattach(&sc->sc_defaultscreen_descr, ri, 0, 0, 278 defattr); 279 280 gftfb_rectfill(sc, 0, 0, sc->sc_width, sc->sc_height, 281 ri->ri_devcmap[(defattr >> 16) & 0xff]); 282 283 vcons_replay_msgbuf(&sc->sc_console_screen); 284 } else { 285 /* 286 * since we're not the console we can postpone the rest 287 * until someone actually allocates a screen for us 288 */ 289 if (sc->sc_console_screen.scr_ri.ri_rows == 0) { 290 /* do some minimal setup to avoid weirdnesses later */ 291 vcons_init_screen(&sc->vd, &sc->sc_console_screen, 1, 292 &defattr); 293 } else 294 (*ri->ri_ops.allocattr)(ri, 0, 0, 0, &defattr); 295 296 glyphcache_init(&sc->sc_gc, sc->sc_height + 5, 297 sc->sc_scr.fbheight - sc->sc_height - 5, 298 sc->sc_scr.fbwidth, 299 ri->ri_font->fontwidth, 300 ri->ri_font->fontheight, 301 defattr); 302 } 303 304 gftfb_restore_palette(sc); 305 306 /* no suspend/resume support yet */ 307 if (!pmf_device_register(sc->sc_dev, NULL, NULL)) 308 aprint_error_dev(sc->sc_dev, 309 "couldn't establish power handler\n"); 310 311 aa.console = is_console; 312 aa.scrdata = &sc->sc_screenlist; 313 aa.accessops = &gftfb_accessops; 314 aa.accesscookie = &sc->vd; 315 316 config_found(sc->sc_dev, &aa, wsemuldisplaydevprint, CFARGS_NONE); 317 } 318 319 /* 320 * Grovel the STI ROM image. 321 */ 322 int 323 gftfb_check_rom(struct gftfb_softc *spc, struct pci_attach_args *pa) 324 { 325 struct sti_softc *sc = &spc->sc_base; 326 pcireg_t address, mask; 327 bus_space_handle_t romh; 328 bus_size_t romsize, subsize, stiromsize; 329 bus_addr_t selected, offs, suboffs; 330 uint32_t tmp; 331 int i; 332 int rc; 333 334 /* sort of inline sti_pci_enable_rom(sc) */ 335 address = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM); 336 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM, 337 ~PCI_MAPREG_ROM_ENABLE); 338 mask = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM); 339 address |= PCI_MAPREG_ROM_ENABLE; 340 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM, address); 341 sc->sc_flags |= STI_ROM_ENABLED; 342 /* 343 * Map the complete ROM for now. 344 */ 345 346 romsize = PCI_ROM_SIZE(mask); 347 DPRINTF(("%s: mapping rom @ %lx for %lx\n", __func__, 348 (long)PCI_MAPREG_ROM_ADDR(address), (long)romsize)); 349 350 rc = bus_space_map(pa->pa_memt, PCI_MAPREG_ROM_ADDR(address), romsize, 351 0, &romh); 352 if (rc != 0) { 353 aprint_error_dev(sc->sc_dev, "can't map PCI ROM (%d)\n", rc); 354 goto fail2; 355 } 356 357 gftfb_disable_rom_internal(spc); 358 /* 359 * Iterate over the ROM images, pick the best candidate. 360 */ 361 362 selected = (bus_addr_t)-1; 363 for (offs = 0; offs < romsize; offs += subsize) { 364 gftfb_enable_rom_internal(spc); 365 /* 366 * Check for a valid ROM header. 367 */ 368 tmp = bus_space_read_4(pa->pa_memt, romh, offs + 0); 369 tmp = le32toh(tmp); 370 if (tmp != 0x55aa0000) { 371 gftfb_disable_rom_internal(spc); 372 if (offs == 0) { 373 aprint_error_dev(sc->sc_dev, 374 "invalid PCI ROM header signature (%08x)\n", 375 tmp); 376 rc = EINVAL; 377 } 378 break; 379 } 380 381 /* 382 * Check ROM type. 383 */ 384 tmp = bus_space_read_4(pa->pa_memt, romh, offs + 4); 385 tmp = le32toh(tmp); 386 if (tmp != 0x00000001) { /* 1 == STI ROM */ 387 gftfb_disable_rom_internal(spc); 388 if (offs == 0) { 389 aprint_error_dev(sc->sc_dev, 390 "invalid PCI ROM type (%08x)\n", tmp); 391 rc = EINVAL; 392 } 393 break; 394 } 395 396 subsize = (bus_addr_t)bus_space_read_2(pa->pa_memt, romh, 397 offs + 0x0c); 398 subsize <<= 9; 399 400 #ifdef GFTFB_DEBUG 401 gftfb_disable_rom_internal(spc); 402 DPRINTF(("ROM offset %08x size %08x type %08x", 403 (u_int)offs, (u_int)subsize, tmp)); 404 gftfb_enable_rom_internal(spc); 405 #endif 406 407 /* 408 * Check for a valid ROM data structure. 409 * We do not need it except to know what architecture the ROM 410 * code is for. 411 */ 412 413 suboffs = offs +(bus_addr_t)bus_space_read_2(pa->pa_memt, romh, 414 offs + 0x18); 415 tmp = bus_space_read_4(pa->pa_memt, romh, suboffs + 0); 416 tmp = le32toh(tmp); 417 if (tmp != 0x50434952) { /* PCIR */ 418 gftfb_disable_rom_internal(spc); 419 if (offs == 0) { 420 aprint_error_dev(sc->sc_dev, "invalid PCI data" 421 " signature (%08x)\n", tmp); 422 rc = EINVAL; 423 } else { 424 DPRINTF((" invalid PCI data signature %08x\n", 425 tmp)); 426 continue; 427 } 428 } 429 430 tmp = bus_space_read_1(pa->pa_memt, romh, suboffs + 0x14); 431 gftfb_disable_rom_internal(spc); 432 DPRINTF((" code %02x", tmp)); 433 434 switch (tmp) { 435 #ifdef __hppa__ 436 case 0x10: 437 if (selected == (bus_addr_t)-1) 438 selected = offs; 439 break; 440 #endif 441 #ifdef __i386__ 442 case 0x00: 443 if (selected == (bus_addr_t)-1) 444 selected = offs; 445 break; 446 #endif 447 default: 448 #ifdef GFTFB_DEBUG 449 DPRINTF((" (wrong architecture)")); 450 #endif 451 break; 452 } 453 DPRINTF(("%s\n", selected == offs ? " -> SELECTED" : "")); 454 } 455 456 if (selected == (bus_addr_t)-1) { 457 if (rc == 0) { 458 aprint_error_dev(sc->sc_dev, "found no ROM with " 459 "correct microcode architecture\n"); 460 rc = ENOEXEC; 461 } 462 goto fail; 463 } 464 465 /* 466 * Read the STI region BAR assignments. 467 */ 468 469 gftfb_enable_rom_internal(spc); 470 offs = selected + 471 (bus_addr_t)bus_space_read_2(pa->pa_memt, romh, selected + 0x0e); 472 for (i = 0; i < STI_REGION_MAX; i++) { 473 rc = gftfb_readbar(sc, pa, i, 474 bus_space_read_1(pa->pa_memt, romh, offs + i)); 475 if (rc != 0) 476 goto fail; 477 } 478 479 /* 480 * Find out where the STI ROM itself lies, and its size. 481 */ 482 483 offs = selected + 484 (bus_addr_t)bus_space_read_4(pa->pa_memt, romh, selected + 0x08); 485 stiromsize = (bus_addr_t)bus_space_read_4(pa->pa_memt, romh, 486 offs + 0x18); 487 stiromsize = le32toh(stiromsize); 488 gftfb_disable_rom_internal(spc); 489 490 /* 491 * Replace our mapping with a smaller mapping of only the area 492 * we are interested in. 493 */ 494 495 DPRINTF(("remapping rom @ %lx for %lx\n", 496 (long)(PCI_MAPREG_ROM_ADDR(address) + offs), (long)stiromsize)); 497 bus_space_unmap(pa->pa_memt, romh, romsize); 498 rc = bus_space_map(pa->pa_memt, PCI_MAPREG_ROM_ADDR(address) + offs, 499 stiromsize, 0, &spc->sc_romh); 500 if (rc != 0) { 501 aprint_error_dev(sc->sc_dev, "can't map STI ROM (%d)\n", 502 rc); 503 goto fail2; 504 } 505 gftfb_disable_rom_internal(spc); 506 sc->sc_flags &= ~STI_ROM_ENABLED; 507 508 return 0; 509 510 fail: 511 bus_space_unmap(pa->pa_memt, romh, romsize); 512 fail2: 513 gftfb_disable_rom_internal(spc); 514 515 return rc; 516 } 517 518 /* 519 * Decode a BAR register. 520 */ 521 int 522 gftfb_readbar(struct sti_softc *sc, struct pci_attach_args *pa, u_int region, 523 int bar) 524 { 525 bus_addr_t addr; 526 bus_size_t size; 527 uint32_t cf; 528 int rc; 529 530 if (bar == 0) { 531 sc->bases[region] = 0; 532 return (0); 533 } 534 535 #ifdef DIAGNOSTIC 536 if (bar < PCI_MAPREG_START || bar > PCI_MAPREG_PPB_END) { 537 gftfb_disable_rom(sc); 538 printf("%s: unexpected bar %02x for region %d\n", 539 device_xname(sc->sc_dev), bar, region); 540 gftfb_enable_rom(sc); 541 } 542 #endif 543 544 cf = pci_conf_read(pa->pa_pc, pa->pa_tag, bar); 545 546 rc = pci_mapreg_info(pa->pa_pc, pa->pa_tag, bar, PCI_MAPREG_TYPE(cf), 547 &addr, &size, NULL); 548 549 if (rc != 0) { 550 gftfb_disable_rom(sc); 551 aprint_error_dev(sc->sc_dev, "invalid bar %02x for region %d\n", 552 bar, region); 553 gftfb_enable_rom(sc); 554 return (rc); 555 } 556 557 sc->bases[region] = addr; 558 return (0); 559 } 560 561 /* 562 * Enable PCI ROM. 563 */ 564 void 565 gftfb_enable_rom_internal(struct gftfb_softc *spc) 566 { 567 pcireg_t address; 568 569 KASSERT(spc != NULL); 570 571 address = pci_conf_read(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM); 572 address |= PCI_MAPREG_ROM_ENABLE; 573 pci_conf_write(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM, address); 574 } 575 576 void 577 gftfb_enable_rom(struct sti_softc *sc) 578 { 579 struct gftfb_softc *spc = device_private(sc->sc_dev); 580 581 if (!ISSET(sc->sc_flags, STI_ROM_ENABLED)) { 582 gftfb_enable_rom_internal(spc); 583 } 584 SET(sc->sc_flags, STI_ROM_ENABLED); 585 } 586 587 /* 588 * Disable PCI ROM. 589 */ 590 void 591 gftfb_disable_rom_internal(struct gftfb_softc *spc) 592 { 593 pcireg_t address; 594 595 KASSERT(spc != NULL); 596 597 address = pci_conf_read(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM); 598 address &= ~PCI_MAPREG_ROM_ENABLE; 599 pci_conf_write(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM, address); 600 } 601 602 void 603 gftfb_disable_rom(struct sti_softc *sc) 604 { 605 struct gftfb_softc *spc = device_private(sc->sc_dev); 606 607 if (ISSET(sc->sc_flags, STI_ROM_ENABLED)) { 608 gftfb_disable_rom_internal(spc); 609 } 610 CLR(sc->sc_flags, STI_ROM_ENABLED); 611 } 612 613 static inline void 614 gftfb_wait(struct gftfb_softc *sc) 615 { 616 struct sti_rom *rom = sc->sc_base.sc_rom; 617 bus_space_tag_t memt = rom->memt; 618 bus_space_handle_t memh = rom->regh[2]; 619 uint8_t stat; 620 621 do { 622 stat = bus_space_read_1(memt, memh, NGLE_REG_15b0); 623 if (stat == 0) 624 stat = bus_space_read_1(memt, memh, NGLE_REG_15b0); 625 } while (stat != 0); 626 } 627 628 static inline void 629 gftfb_setup_fb(struct gftfb_softc *sc) 630 { 631 struct sti_rom *rom = sc->sc_base.sc_rom; 632 bus_space_tag_t memt = rom->memt; 633 bus_space_handle_t memh = rom->regh[2]; 634 635 gftfb_wait(sc); 636 bus_space_write_stream_4(memt, memh, NGLE_REG_10, 0x13601000); 637 bus_space_write_stream_4(memt, memh, NGLE_REG_14, 0x83000300); 638 gftfb_wait(sc); 639 bus_space_write_1(memt, memh, NGLE_REG_16b1, 1); 640 sc->sc_hwmode = HW_FB; 641 } 642 643 void 644 gftfb_setup(struct gftfb_softc *sc) 645 { 646 struct sti_rom *rom = sc->sc_base.sc_rom; 647 bus_space_tag_t memt = rom->memt; 648 bus_space_handle_t memh = rom->regh[2]; 649 int i; 650 651 sc->sc_hwmode = HW_FB; 652 sc->sc_hot_x = 0; 653 sc->sc_hot_y = 0; 654 sc->sc_enabled = 0; 655 sc->sc_video_on = 1; 656 657 sc->sc_rect_colour = 0xf0000000; 658 sc->sc_rect_height = 0; 659 660 /* set Bt458 read mask register to all planes */ 661 gftfb_wait(sc); 662 ngle_bt458_write(memt, memh, 0x08, 0x04); 663 ngle_bt458_write(memt, memh, 0x0a, 0xff); 664 665 gftfb_setup_fb(sc); 666 667 /* attr. planes */ 668 gftfb_wait(sc); 669 bus_space_write_stream_4(memt, memh, NGLE_REG_11, 0x2ea0d000); 670 bus_space_write_stream_4(memt, memh, NGLE_REG_14, 0x23000302); 671 bus_space_write_stream_4(memt, memh, NGLE_REG_12, NGLE_ARTIST_CMAP0); 672 bus_space_write_stream_4(memt, memh, NGLE_REG_8, 0xffffffff); 673 674 gftfb_wait(sc); 675 bus_space_write_stream_4(memt, memh, NGLE_REG_6, 0x00000000); 676 bus_space_write_stream_4(memt, memh, NGLE_REG_9, 677 (sc->sc_scr.scr_cfg.scr_width << 16) | sc->sc_scr.scr_cfg.scr_height); 678 /* 679 * blit into offscreen memory to force flush previous - apparently 680 * some chips have a bug this works around 681 */ 682 bus_space_write_stream_4(memt, memh, NGLE_REG_6, 0x05000000); 683 bus_space_write_stream_4(memt, memh, NGLE_REG_9, 0x00040001); 684 685 gftfb_wait(sc); 686 bus_space_write_stream_4(memt, memh, NGLE_REG_12, 0x00000000); 687 688 gftfb_setup_fb(sc); 689 690 /* make sure video output is enabled */ 691 gftfb_wait(sc); 692 bus_space_write_stream_4(memt, memh, NGLE_REG_21, 693 bus_space_read_stream_4(memt, memh, NGLE_REG_21) | 0x0a000000); 694 bus_space_write_stream_4(memt, memh, NGLE_REG_27, 695 bus_space_read_stream_4(memt, memh, NGLE_REG_27) | 0x00800000); 696 697 /* initialize cursor sprite */ 698 gftfb_wait(sc); 699 700 /* cursor mask */ 701 gftfb_wait(sc); 702 bus_space_write_stream_4(memt, memh, NGLE_REG_14, 0x300); 703 bus_space_write_stream_4(memt, memh, NGLE_REG_13, 0xffffffff); 704 bus_space_write_stream_4(memt, memh, NGLE_REG_11, 0x28A07000); 705 bus_space_write_stream_4(memt, memh, NGLE_REG_3, 0); 706 for (i = 0; i < 64; i++) { 707 bus_space_write_stream_4(memt, memh, NGLE_REG_4, 0xffffffff); 708 bus_space_write_stream_4(memt, memh, NGLE_REG_5, 0xffffffff); 709 } 710 711 /* cursor image */ 712 gftfb_wait(sc); 713 bus_space_write_stream_4(memt, memh, NGLE_REG_14, 0x300); 714 bus_space_write_stream_4(memt, memh, NGLE_REG_13, 0xffffffff); 715 bus_space_write_stream_4(memt, memh, NGLE_REG_11, 0x28A06000); 716 bus_space_write_stream_4(memt, memh, NGLE_REG_3, 0); 717 for (i = 0; i < 64; i++) { 718 bus_space_write_stream_4(memt, memh, NGLE_REG_4, 0xff00ff00); 719 bus_space_write_stream_4(memt, memh, NGLE_REG_5, 0xff00ff00); 720 } 721 722 /* colour map */ 723 gftfb_wait(sc); 724 bus_space_write_stream_4(memt, memh, NGLE_REG_10, 0xBBE0F000); 725 bus_space_write_stream_4(memt, memh, NGLE_REG_14, 0x03000300); 726 bus_space_write_stream_4(memt, memh, NGLE_REG_13, 0xffffffff); 727 gftfb_wait(sc); 728 bus_space_write_stream_4(memt, memh, NGLE_REG_3, 0); 729 bus_space_write_stream_4(memt, memh, NGLE_REG_4, 0); 730 bus_space_write_stream_4(memt, memh, NGLE_REG_4, 0); 731 bus_space_write_stream_4(memt, memh, NGLE_REG_4, 0x000000ff); /* BG */ 732 bus_space_write_stream_4(memt, memh, NGLE_REG_4, 0x00ff0000); /* FG */ 733 gftfb_wait(sc); 734 bus_space_write_stream_4(memt, memh, NGLE_REG_2, 0); 735 bus_space_write_stream_4(memt, memh, NGLE_REG_26, 0x80008004); 736 gftfb_setup_fb(sc); 737 738 gftfb_move_cursor(sc, 100, 100); 739 740 } 741 742 static int 743 gftfb_ioctl(void *v, void *vs, u_long cmd, void *data, int flag, 744 struct lwp *l) 745 { 746 struct vcons_data *vd = v; 747 struct gftfb_softc *sc = vd->cookie; 748 struct wsdisplay_fbinfo *wdf; 749 struct vcons_screen *ms = vd->active; 750 751 switch (cmd) { 752 case WSDISPLAYIO_GTYPE: 753 *(u_int *)data = WSDISPLAY_TYPE_STI; 754 return 0; 755 756 case GCID: 757 *(u_int *)data = STI_DD_EG; 758 return 0; 759 760 /* PCI config read/write passthrough. */ 761 case PCI_IOC_CFGREAD: 762 case PCI_IOC_CFGWRITE: 763 return pci_devioctl(sc->sc_pc, sc->sc_tag, 764 cmd, data, flag, l); 765 766 case WSDISPLAYIO_GET_BUSID: 767 return wsdisplayio_busid_pci(sc->sc_dev, sc->sc_pc, 768 sc->sc_tag, data); 769 770 case WSDISPLAYIO_GINFO: 771 if (ms == NULL) 772 return ENODEV; 773 wdf = (void *)data; 774 wdf->height = ms->scr_ri.ri_height; 775 wdf->width = ms->scr_ri.ri_width; 776 wdf->depth = ms->scr_ri.ri_depth; 777 wdf->cmsize = 256; 778 return 0; 779 780 case WSDISPLAYIO_GETCMAP: 781 return gftfb_getcmap(sc, 782 (struct wsdisplay_cmap *)data); 783 784 case WSDISPLAYIO_PUTCMAP: 785 return gftfb_putcmap(sc, 786 (struct wsdisplay_cmap *)data); 787 788 case WSDISPLAYIO_LINEBYTES: 789 *(u_int *)data = 2048; 790 return 0; 791 792 case WSDISPLAYIO_SMODE: { 793 int new_mode = *(int*)data; 794 if (new_mode != sc->sc_mode) { 795 sc->sc_mode = new_mode; 796 if(new_mode == WSDISPLAYIO_MODE_EMUL) { 797 gftfb_setup(sc); 798 gftfb_restore_palette(sc); 799 glyphcache_wipe(&sc->sc_gc); 800 gftfb_rectfill(sc, 0, 0, sc->sc_width, 801 sc->sc_height, ms->scr_ri.ri_devcmap[ 802 (ms->scr_defattr >> 16) & 0xff]); 803 vcons_redraw_screen(ms); 804 gftfb_set_video(sc, 1); 805 } 806 } 807 } 808 return 0; 809 810 case WSDISPLAYIO_GET_FBINFO: 811 { 812 struct wsdisplayio_fbinfo *fbi = data; 813 int ret; 814 815 ret = wsdisplayio_get_fbinfo(&ms->scr_ri, fbi); 816 fbi->fbi_fbsize = sc->sc_scr.fbheight * 2048; 817 return ret; 818 } 819 820 case WSDISPLAYIO_GCURPOS: 821 { 822 struct wsdisplay_curpos *cp = (void *)data; 823 824 cp->x = sc->sc_cursor_x; 825 cp->y = sc->sc_cursor_y; 826 } 827 return 0; 828 829 case WSDISPLAYIO_SCURPOS: 830 { 831 struct wsdisplay_curpos *cp = (void *)data; 832 833 gftfb_move_cursor(sc, cp->x, cp->y); 834 } 835 return 0; 836 837 case WSDISPLAYIO_GCURMAX: 838 { 839 struct wsdisplay_curpos *cp = (void *)data; 840 841 cp->x = 64; 842 cp->y = 64; 843 } 844 return 0; 845 846 case WSDISPLAYIO_SCURSOR: 847 { 848 struct wsdisplay_cursor *cursor = (void *)data; 849 850 return gftfb_do_cursor(sc, cursor); 851 } 852 853 case WSDISPLAYIO_SVIDEO: 854 gftfb_set_video(sc, *(int *)data); 855 return 0; 856 case WSDISPLAYIO_GVIDEO: 857 *(u_int *)data = sc->sc_video_on ? 858 WSDISPLAYIO_VIDEO_ON : WSDISPLAYIO_VIDEO_OFF; 859 return 0; 860 } 861 return EPASSTHROUGH; 862 } 863 864 static paddr_t 865 gftfb_mmap(void *v, void *vs, off_t offset, int prot) 866 { 867 struct vcons_data *vd = v; 868 struct gftfb_softc *sc = vd->cookie; 869 struct sti_rom *rom = sc->sc_base.sc_rom; 870 paddr_t pa = -1; 871 872 873 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) 874 return -1; 875 876 if (offset >= 0 && offset < sc->sc_scr.fblen) { 877 /* framebuffer */ 878 pa = bus_space_mmap(rom->memt, sc->sc_scr.fbaddr, offset, 879 prot, BUS_SPACE_MAP_LINEAR); 880 } else if (offset >= 0x80000000 && offset < 0x8040000) { 881 /* blitter registers etc. */ 882 pa = bus_space_mmap(rom->memt, rom->regh[2], 883 offset - 0x80000000, prot, BUS_SPACE_MAP_LINEAR); 884 } 885 886 return pa; 887 } 888 889 static void 890 gftfb_init_screen(void *cookie, struct vcons_screen *scr, 891 int existing, long *defattr) 892 { 893 struct gftfb_softc *sc = cookie; 894 struct rasops_info *ri = &scr->scr_ri; 895 896 ri->ri_depth = 8; 897 ri->ri_width = sc->sc_width; 898 ri->ri_height = sc->sc_height; 899 ri->ri_stride = 2048; 900 ri->ri_flg = RI_CENTER | RI_8BIT_IS_RGB | 901 RI_ENABLE_ALPHA | RI_PREFER_ALPHA; 902 903 ri->ri_bits = (void *)sc->sc_scr.fbaddr; 904 rasops_init(ri, 0, 0); 905 ri->ri_caps = WSSCREEN_WSCOLORS | WSSCREEN_HILIT | WSSCREEN_UNDERLINE | 906 WSSCREEN_RESIZE; 907 scr->scr_flags |= VCONS_LOADFONT; 908 909 rasops_reconfig(ri, sc->sc_height / ri->ri_font->fontheight, 910 sc->sc_width / ri->ri_font->fontwidth); 911 912 ri->ri_hw = scr; 913 sc->sc_putchar = ri->ri_ops.putchar; 914 ri->ri_ops.copyrows = gftfb_copyrows; 915 ri->ri_ops.copycols = gftfb_copycols; 916 ri->ri_ops.eraserows = gftfb_eraserows; 917 ri->ri_ops.erasecols = gftfb_erasecols; 918 ri->ri_ops.cursor = gftfb_cursor; 919 ri->ri_ops.putchar = gftfb_putchar; 920 } 921 922 static int 923 gftfb_putcmap(struct gftfb_softc *sc, struct wsdisplay_cmap *cm) 924 { 925 u_char *r, *g, *b; 926 u_int index = cm->index; 927 u_int count = cm->count; 928 int i, error; 929 u_char rbuf[256], gbuf[256], bbuf[256]; 930 931 if (cm->index >= 256 || cm->count > 256 || 932 (cm->index + cm->count) > 256) 933 return EINVAL; 934 error = copyin(cm->red, &rbuf[index], count); 935 if (error) 936 return error; 937 error = copyin(cm->green, &gbuf[index], count); 938 if (error) 939 return error; 940 error = copyin(cm->blue, &bbuf[index], count); 941 if (error) 942 return error; 943 944 memcpy(&sc->sc_cmap_red[index], &rbuf[index], count); 945 memcpy(&sc->sc_cmap_green[index], &gbuf[index], count); 946 memcpy(&sc->sc_cmap_blue[index], &bbuf[index], count); 947 948 r = &sc->sc_cmap_red[index]; 949 g = &sc->sc_cmap_green[index]; 950 b = &sc->sc_cmap_blue[index]; 951 952 for (i = 0; i < count; i++) { 953 gftfb_putpalreg(sc, index, *r, *g, *b); 954 index++; 955 r++, g++, b++; 956 } 957 return 0; 958 } 959 960 static int 961 gftfb_getcmap(struct gftfb_softc *sc, struct wsdisplay_cmap *cm) 962 { 963 u_int index = cm->index; 964 u_int count = cm->count; 965 int error; 966 967 if (index >= 255 || count > 256 || index + count > 256) 968 return EINVAL; 969 970 error = copyout(&sc->sc_cmap_red[index], cm->red, count); 971 if (error) 972 return error; 973 error = copyout(&sc->sc_cmap_green[index], cm->green, count); 974 if (error) 975 return error; 976 error = copyout(&sc->sc_cmap_blue[index], cm->blue, count); 977 if (error) 978 return error; 979 980 return 0; 981 } 982 983 static void 984 gftfb_restore_palette(struct gftfb_softc *sc) 985 { 986 uint8_t cmap[768]; 987 int i, j; 988 989 j = 0; 990 rasops_get_cmap(&sc->sc_console_screen.scr_ri, cmap, sizeof(cmap)); 991 for (i = 0; i < 256; i++) { 992 sc->sc_cmap_red[i] = cmap[j]; 993 sc->sc_cmap_green[i] = cmap[j + 1]; 994 sc->sc_cmap_blue[i] = cmap[j + 2]; 995 gftfb_putpalreg(sc, i, cmap[j], cmap[j + 1], cmap[j + 2]); 996 j += 3; 997 } 998 } 999 1000 static int 1001 gftfb_putpalreg(struct gftfb_softc *sc, uint8_t idx, uint8_t r, uint8_t g, 1002 uint8_t b) 1003 { 1004 struct sti_rom *rom = sc->sc_base.sc_rom; 1005 bus_space_tag_t memt = rom->memt; 1006 bus_space_handle_t memh = rom->regh[2]; 1007 1008 mutex_enter(&sc->sc_hwlock); 1009 gftfb_wait(sc); 1010 bus_space_write_stream_4(memt, memh, NGLE_REG_10, 0xbbe0f000); 1011 bus_space_write_stream_4(memt, memh, NGLE_REG_14, 0x03000300); 1012 bus_space_write_stream_4(memt, memh, NGLE_REG_13, 0xffffffff); 1013 1014 gftfb_wait(sc); 1015 bus_space_write_stream_4(memt, memh, NGLE_REG_3, 1016 0x400 | (idx << 2)); 1017 bus_space_write_stream_4(memt, memh, NGLE_REG_4, 1018 (r << 16) | (g << 8) | b); 1019 1020 bus_space_write_stream_4(memt, memh, NGLE_REG_2, 0x400); 1021 bus_space_write_stream_4(memt, memh, NGLE_REG_26, 0x80000100); 1022 gftfb_setup_fb(sc); 1023 mutex_exit(&sc->sc_hwlock); 1024 return 0; 1025 } 1026 1027 static inline void 1028 gftfb_wait_fifo(struct gftfb_softc *sc, uint32_t slots) 1029 { 1030 struct sti_rom *rom = sc->sc_base.sc_rom; 1031 bus_space_tag_t memt = rom->memt; 1032 bus_space_handle_t memh = rom->regh[2]; 1033 uint32_t reg; 1034 1035 do { 1036 reg = bus_space_read_stream_4(memt, memh, NGLE_REG_34); 1037 } while (reg < slots); 1038 } 1039 1040 static void 1041 gftfb_real_rectfill(struct gftfb_softc *sc, int x, int y, int wi, int he, 1042 uint32_t bg) 1043 { 1044 struct sti_rom *rom = sc->sc_base.sc_rom; 1045 bus_space_tag_t memt = rom->memt; 1046 bus_space_handle_t memh = rom->regh[2]; 1047 1048 if (sc->sc_hwmode != HW_FILL) { 1049 gftfb_wait_fifo(sc, 4); 1050 /* transfer data */ 1051 bus_space_write_stream_4(memt, memh, NGLE_REG_8, 0xffffffff); 1052 /* plane mask */ 1053 bus_space_write_stream_4(memt, memh, NGLE_REG_13, 0xff); 1054 /* bitmap op */ 1055 bus_space_write_stream_4(memt, memh, NGLE_REG_14, 1056 IBOvals(RopSrc, 0, BitmapExtent08, 0, DataDynamic, MaskOtc, 0, 0)); 1057 /* dst bitmap access */ 1058 bus_space_write_stream_4(memt, memh, NGLE_REG_11, 1059 BA(IndexedDcd, Otc32, OtsIndirect, AddrLong, 0, BINapp0I, 0)); 1060 sc->sc_hwmode = HW_FILL; 1061 } 1062 gftfb_wait_fifo(sc, 3); 1063 bus_space_write_stream_4(memt, memh, NGLE_REG_35, bg); 1064 /* dst XY */ 1065 bus_space_write_stream_4(memt, memh, NGLE_REG_6, (x << 16) | y); 1066 /* len XY start */ 1067 bus_space_write_stream_4(memt, memh, NGLE_REG_9, (wi << 16) | he); 1068 1069 } 1070 1071 static void 1072 gftfb_rectfill(struct gftfb_softc *sc, int x, int y, int wi, int he, 1073 uint32_t bg) 1074 { 1075 /* 1076 * For some reason my 4MB VisEG always draws rectangles at least 32 1077 * pixels wide - no idea why, the bitblt command doesn't have this 1078 * problem. 1079 * So, as a workaround, we draw a 50xFontHeight rectangle to the right 1080 * of the visible fb, keep track of the colour so we don't need to 1081 * redraw every time, and bitblt the portion we need 1082 */ 1083 if (wi < 50) { 1084 if ((bg != sc->sc_rect_colour) || 1085 (he > sc->sc_rect_height)) { 1086 gftfb_real_rectfill(sc, sc->sc_width + 10, 0, 50, 1087 he, bg); 1088 sc->sc_rect_colour = bg; 1089 sc->sc_rect_height = he; 1090 } 1091 gftfb_bitblt(sc, sc->sc_width + 10, 0, x, y, wi, he, RopSrc); 1092 } else 1093 gftfb_real_rectfill(sc, x, y, wi, he, bg); 1094 } 1095 1096 static void 1097 gftfb_bitblt(void *cookie, int xs, int ys, int xd, int yd, int wi, 1098 int he, int rop) 1099 { 1100 struct gftfb_softc *sc = cookie; 1101 struct sti_rom *rom = sc->sc_base.sc_rom; 1102 bus_space_tag_t memt = rom->memt; 1103 bus_space_handle_t memh = rom->regh[2]; 1104 1105 if (sc->sc_hwmode != HW_BLIT) { 1106 gftfb_wait(sc); 1107 bus_space_write_stream_4(memt, memh, NGLE_REG_10, 0x13a01000); 1108 sc->sc_hwmode = HW_BLIT; 1109 } 1110 gftfb_wait_fifo(sc, 5); 1111 bus_space_write_stream_4(memt, memh, NGLE_REG_14, ((rop << 8) & 0xf00) | 0x23000000); 1112 bus_space_write_stream_4(memt, memh, NGLE_REG_13, 0xff); 1113 bus_space_write_stream_4(memt, memh, NGLE_REG_24, (xs << 16) | ys); 1114 bus_space_write_stream_4(memt, memh, NGLE_REG_7, (wi << 16) | he); 1115 bus_space_write_stream_4(memt, memh, NGLE_REG_25, (xd << 16) | yd); 1116 } 1117 1118 static void 1119 gftfb_nuke_cursor(struct rasops_info *ri) 1120 { 1121 struct vcons_screen *scr = ri->ri_hw; 1122 struct gftfb_softc *sc = scr->scr_cookie; 1123 int wi, he, x, y; 1124 1125 if (ri->ri_flg & RI_CURSOR) { 1126 wi = ri->ri_font->fontwidth; 1127 he = ri->ri_font->fontheight; 1128 x = ri->ri_ccol * wi + ri->ri_xorigin; 1129 y = ri->ri_crow * he + ri->ri_yorigin; 1130 gftfb_bitblt(sc, x, y, x, y, wi, he, RopInv); 1131 ri->ri_flg &= ~RI_CURSOR; 1132 } 1133 } 1134 1135 static void 1136 gftfb_cursor(void *cookie, int on, int row, int col) 1137 { 1138 struct rasops_info *ri = cookie; 1139 struct vcons_screen *scr = ri->ri_hw; 1140 struct gftfb_softc *sc = scr->scr_cookie; 1141 int x, y, wi, he; 1142 1143 wi = ri->ri_font->fontwidth; 1144 he = ri->ri_font->fontheight; 1145 1146 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { 1147 if (on) { 1148 if (ri->ri_flg & RI_CURSOR) { 1149 gftfb_nuke_cursor(ri); 1150 } 1151 x = col * wi + ri->ri_xorigin; 1152 y = row * he + ri->ri_yorigin; 1153 gftfb_bitblt(sc, x, y, x, y, wi, he, RopInv); 1154 ri->ri_flg |= RI_CURSOR; 1155 } 1156 ri->ri_crow = row; 1157 ri->ri_ccol = col; 1158 } else 1159 { 1160 ri->ri_crow = row; 1161 ri->ri_ccol = col; 1162 ri->ri_flg &= ~RI_CURSOR; 1163 } 1164 1165 } 1166 1167 static void 1168 gftfb_putchar(void *cookie, int row, int col, u_int c, long attr) 1169 { 1170 struct rasops_info *ri = cookie; 1171 struct wsdisplay_font *font = PICK_FONT(ri, c); 1172 struct vcons_screen *scr = ri->ri_hw; 1173 struct gftfb_softc *sc = scr->scr_cookie; 1174 int x, y, wi, he, rv = GC_NOPE; 1175 uint32_t bg; 1176 1177 if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL) 1178 return; 1179 1180 if (!CHAR_IN_FONT(c, font)) 1181 return; 1182 1183 if (row == ri->ri_crow && col == ri->ri_ccol) { 1184 ri->ri_flg &= ~RI_CURSOR; 1185 } 1186 1187 wi = font->fontwidth; 1188 he = font->fontheight; 1189 1190 x = ri->ri_xorigin + col * wi; 1191 y = ri->ri_yorigin + row * he; 1192 1193 bg = ri->ri_devcmap[(attr >> 16) & 0xf]; 1194 1195 if (c == 0x20) { 1196 gftfb_rectfill(sc, x, y, wi, he, bg); 1197 return; 1198 } 1199 1200 rv = glyphcache_try(&sc->sc_gc, c, x, y, attr); 1201 if (rv == GC_OK) 1202 return; 1203 1204 if (sc->sc_hwmode != HW_FB) gftfb_setup_fb(sc); 1205 sc->sc_putchar(cookie, row, col, c, attr); 1206 1207 if (rv == GC_ADD) 1208 glyphcache_add(&sc->sc_gc, c, x, y); 1209 } 1210 1211 static void 1212 gftfb_copycols(void *cookie, int row, int srccol, int dstcol, int ncols) 1213 { 1214 struct rasops_info *ri = cookie; 1215 struct vcons_screen *scr = ri->ri_hw; 1216 struct gftfb_softc *sc = scr->scr_cookie; 1217 int32_t xs, xd, y, width, height; 1218 1219 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1220 if (ri->ri_crow == row && 1221 (ri->ri_ccol >= srccol && ri->ri_ccol < (srccol + ncols)) && 1222 (ri->ri_flg & RI_CURSOR)) { 1223 gftfb_nuke_cursor(ri); 1224 } 1225 1226 xs = ri->ri_xorigin + ri->ri_font->fontwidth * srccol; 1227 xd = ri->ri_xorigin + ri->ri_font->fontwidth * dstcol; 1228 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1229 width = ri->ri_font->fontwidth * ncols; 1230 height = ri->ri_font->fontheight; 1231 gftfb_bitblt(sc, xs, y, xd, y, width, height, RopSrc); 1232 if (ri->ri_crow == row && 1233 (ri->ri_ccol >= dstcol && ri->ri_ccol < (dstcol + ncols))) 1234 ri->ri_flg &= ~RI_CURSOR; 1235 } 1236 } 1237 1238 static void 1239 gftfb_erasecols(void *cookie, int row, int startcol, int ncols, long fillattr) 1240 { 1241 struct rasops_info *ri = cookie; 1242 struct vcons_screen *scr = ri->ri_hw; 1243 struct gftfb_softc *sc = scr->scr_cookie; 1244 int32_t x, y, width, height, fg, bg, ul; 1245 1246 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1247 x = ri->ri_xorigin + ri->ri_font->fontwidth * startcol; 1248 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1249 width = ri->ri_font->fontwidth * ncols; 1250 height = ri->ri_font->fontheight; 1251 rasops_unpack_attr(fillattr, &fg, &bg, &ul); 1252 1253 gftfb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); 1254 if (ri->ri_crow == row && 1255 (ri->ri_ccol >= startcol && ri->ri_ccol < (startcol + ncols))) 1256 ri->ri_flg &= ~RI_CURSOR; 1257 } 1258 } 1259 1260 static void 1261 gftfb_copyrows(void *cookie, int srcrow, int dstrow, int nrows) 1262 { 1263 struct rasops_info *ri = cookie; 1264 struct vcons_screen *scr = ri->ri_hw; 1265 struct gftfb_softc *sc = scr->scr_cookie; 1266 int32_t x, ys, yd, width, height; 1267 1268 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1269 if ((ri->ri_crow >= srcrow && ri->ri_crow < (srcrow + nrows)) && 1270 (ri->ri_flg & RI_CURSOR)) { 1271 gftfb_nuke_cursor(ri); 1272 } 1273 x = ri->ri_xorigin; 1274 ys = ri->ri_yorigin + ri->ri_font->fontheight * srcrow; 1275 yd = ri->ri_yorigin + ri->ri_font->fontheight * dstrow; 1276 width = ri->ri_emuwidth; 1277 height = ri->ri_font->fontheight * nrows; 1278 gftfb_bitblt(sc, x, ys, x, yd, width, height, RopSrc); 1279 if (ri->ri_crow >= dstrow && ri->ri_crow < (dstrow + nrows)) 1280 ri->ri_flg &= ~RI_CURSOR; 1281 } 1282 } 1283 1284 static void 1285 gftfb_eraserows(void *cookie, int row, int nrows, long fillattr) 1286 { 1287 struct rasops_info *ri = cookie; 1288 struct vcons_screen *scr = ri->ri_hw; 1289 struct gftfb_softc *sc = scr->scr_cookie; 1290 int32_t x, y, width, height, fg, bg, ul; 1291 1292 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1293 x = ri->ri_xorigin; 1294 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1295 width = ri->ri_emuwidth; 1296 height = ri->ri_font->fontheight * nrows; 1297 rasops_unpack_attr(fillattr, &fg, &bg, &ul); 1298 1299 gftfb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); 1300 1301 if (ri->ri_crow >= row && ri->ri_crow < (row + nrows)) 1302 ri->ri_flg &= ~RI_CURSOR; 1303 } 1304 } 1305 1306 /* 1307 * cursor sprite handling 1308 * like most hw info, xf86 3.3 -> nglehdw.h was used as documentation 1309 * problem is, the PCI EG doesn't quite behave like an S9000_ID_ARTIST 1310 * the cursor position register bahaves like the one on HCRX while using 1311 * the same address as Artist, incuding the enable bit and weird handling 1312 * of negative coordinates. The rest of it, colour map, sprite image etc., 1313 * behave like Artist. 1314 */ 1315 1316 static void 1317 gftfb_move_cursor(struct gftfb_softc *sc, int x, int y) 1318 { 1319 struct sti_rom *rom = sc->sc_base.sc_rom; 1320 bus_space_tag_t memt = rom->memt; 1321 bus_space_handle_t memh = rom->regh[2]; 1322 uint32_t pos; 1323 1324 sc->sc_cursor_x = x; 1325 x -= sc->sc_hot_x; 1326 sc->sc_cursor_y = y; 1327 y -= sc->sc_hot_y; 1328 1329 if (x < 0) x = 0x1000 - x; 1330 if (y < 0) y = 0x1000 - y; 1331 pos = (x << 16) | y; 1332 if (sc->sc_enabled) pos |= 0x80000000; 1333 gftfb_wait(sc); 1334 bus_space_write_stream_4(memt, memh, NGLE_REG_17, pos); 1335 bus_space_write_stream_4(memt, memh, NGLE_REG_18, 0x80); 1336 } 1337 1338 static int 1339 gftfb_do_cursor(struct gftfb_softc *sc, struct wsdisplay_cursor *cur) 1340 { 1341 struct sti_rom *rom = sc->sc_base.sc_rom; 1342 bus_space_tag_t memt = rom->memt; 1343 bus_space_handle_t memh = rom->regh[2]; 1344 1345 if (cur->which & WSDISPLAY_CURSOR_DOCUR) { 1346 1347 sc->sc_enabled = cur->enable; 1348 cur->which |= WSDISPLAY_CURSOR_DOPOS; 1349 } 1350 if (cur->which & WSDISPLAY_CURSOR_DOHOT) { 1351 1352 sc->sc_hot_x = cur->hot.x; 1353 sc->sc_hot_y = cur->hot.y; 1354 cur->which |= WSDISPLAY_CURSOR_DOPOS; 1355 } 1356 if (cur->which & WSDISPLAY_CURSOR_DOPOS) { 1357 1358 gftfb_move_cursor(sc, cur->pos.x, cur->pos.y); 1359 } 1360 if (cur->which & WSDISPLAY_CURSOR_DOCMAP) { 1361 uint32_t rgb; 1362 uint8_t r[2], g[2], b[2]; 1363 1364 copyin(cur->cmap.blue, b, 2); 1365 copyin(cur->cmap.green, g, 2); 1366 copyin(cur->cmap.red, r, 2); 1367 mutex_enter(&sc->sc_hwlock); 1368 gftfb_wait(sc); 1369 bus_space_write_stream_4(memt, memh, NGLE_REG_10, 0xBBE0F000); 1370 bus_space_write_stream_4(memt, memh, NGLE_REG_14, 0x03000300); 1371 bus_space_write_stream_4(memt, memh, NGLE_REG_13, 0xffffffff); 1372 gftfb_wait(sc); 1373 bus_space_write_stream_4(memt, memh, NGLE_REG_3, 0); 1374 bus_space_write_stream_4(memt, memh, NGLE_REG_4, 0); 1375 bus_space_write_stream_4(memt, memh, NGLE_REG_4, 0); 1376 rgb = (r[0] << 16) | (g[0] << 8) | b[0]; 1377 bus_space_write_stream_4(memt, memh, NGLE_REG_4, rgb); /* BG */ 1378 rgb = (r[1] << 16) | (g[1] << 8) | b[1]; 1379 bus_space_write_stream_4(memt, memh, NGLE_REG_4, rgb); /* FG */ 1380 bus_space_write_stream_4(memt, memh, NGLE_REG_2, 0); 1381 bus_space_write_stream_4(memt, memh, NGLE_REG_26, 0x80008004); 1382 gftfb_setup_fb(sc); 1383 mutex_exit(&sc->sc_hwlock); 1384 1385 } 1386 if (cur->which & WSDISPLAY_CURSOR_DOSHAPE) { 1387 uint32_t buffer[128], latch, tmp; 1388 int i; 1389 1390 copyin(cur->mask, buffer, 512); 1391 gftfb_wait(sc); 1392 bus_space_write_stream_4(memt, memh, NGLE_REG_14, 0x300); 1393 bus_space_write_stream_4(memt, memh, NGLE_REG_13, 0xffffffff); 1394 bus_space_write_stream_4(memt, memh, NGLE_REG_11, 0x28A07000); 1395 bus_space_write_stream_4(memt, memh, NGLE_REG_3, 0); 1396 for (i = 0; i < 128; i += 2) { 1397 latch = 0; 1398 tmp = buffer[i] & 0x80808080; 1399 latch |= tmp >> 7; 1400 tmp = buffer[i] & 0x40404040; 1401 latch |= tmp >> 5; 1402 tmp = buffer[i] & 0x20202020; 1403 latch |= tmp >> 3; 1404 tmp = buffer[i] & 0x10101010; 1405 latch |= tmp >> 1; 1406 tmp = buffer[i] & 0x08080808; 1407 latch |= tmp << 1; 1408 tmp = buffer[i] & 0x04040404; 1409 latch |= tmp << 3; 1410 tmp = buffer[i] & 0x02020202; 1411 latch |= tmp << 5; 1412 tmp = buffer[i] & 0x01010101; 1413 latch |= tmp << 7; 1414 bus_space_write_stream_4(memt, memh, NGLE_REG_4, latch); 1415 latch = 0; 1416 tmp = buffer[i + 1] & 0x80808080; 1417 latch |= tmp >> 7; 1418 tmp = buffer[i + 1] & 0x40404040; 1419 latch |= tmp >> 5; 1420 tmp = buffer[i + 1] & 0x20202020; 1421 latch |= tmp >> 3; 1422 tmp = buffer[i + 1] & 0x10101010; 1423 latch |= tmp >> 1; 1424 tmp = buffer[i + 1] & 0x08080808; 1425 latch |= tmp << 1; 1426 tmp = buffer[i + 1] & 0x04040404; 1427 latch |= tmp << 3; 1428 tmp = buffer[i + 1] & 0x02020202; 1429 latch |= tmp << 5; 1430 tmp = buffer[i + 1] & 0x01010101; 1431 latch |= tmp << 7; 1432 bus_space_write_stream_4(memt, memh, NGLE_REG_5, latch); 1433 } 1434 1435 copyin(cur->image, buffer, 512); 1436 gftfb_wait(sc); 1437 bus_space_write_stream_4(memt, memh, NGLE_REG_14, 0x300); 1438 bus_space_write_stream_4(memt, memh, NGLE_REG_13, 0xffffffff); 1439 bus_space_write_stream_4(memt, memh, NGLE_REG_11, 0x28A06000); 1440 bus_space_write_stream_4(memt, memh, NGLE_REG_3, 0); 1441 for (i = 0; i < 128; i += 2) { 1442 latch = 0; 1443 tmp = buffer[i] & 0x80808080; 1444 latch |= tmp >> 7; 1445 tmp = buffer[i] & 0x40404040; 1446 latch |= tmp >> 5; 1447 tmp = buffer[i] & 0x20202020; 1448 latch |= tmp >> 3; 1449 tmp = buffer[i] & 0x10101010; 1450 latch |= tmp >> 1; 1451 tmp = buffer[i] & 0x08080808; 1452 latch |= tmp << 1; 1453 tmp = buffer[i] & 0x04040404; 1454 latch |= tmp << 3; 1455 tmp = buffer[i] & 0x02020202; 1456 latch |= tmp << 5; 1457 tmp = buffer[i] & 0x01010101; 1458 latch |= tmp << 7; 1459 bus_space_write_stream_4(memt, memh, NGLE_REG_4, latch); 1460 latch = 0; 1461 tmp = buffer[i + 1] & 0x80808080; 1462 latch |= tmp >> 7; 1463 tmp = buffer[i + 1] & 0x40404040; 1464 latch |= tmp >> 5; 1465 tmp = buffer[i + 1] & 0x20202020; 1466 latch |= tmp >> 3; 1467 tmp = buffer[i + 1] & 0x10101010; 1468 latch |= tmp >> 1; 1469 tmp = buffer[i + 1] & 0x08080808; 1470 latch |= tmp << 1; 1471 tmp = buffer[i + 1] & 0x04040404; 1472 latch |= tmp << 3; 1473 tmp = buffer[i + 1] & 0x02020202; 1474 latch |= tmp << 5; 1475 tmp = buffer[i + 1] & 0x01010101; 1476 latch |= tmp << 7; 1477 bus_space_write_stream_4(memt, memh, NGLE_REG_5, latch); 1478 } 1479 gftfb_setup_fb(sc); 1480 } 1481 1482 return 0; 1483 } 1484 1485 static void 1486 gftfb_set_video(struct gftfb_softc *sc, int on) 1487 { 1488 struct sti_rom *rom = sc->sc_base.sc_rom; 1489 bus_space_tag_t memt = rom->memt; 1490 bus_space_handle_t memh = rom->regh[2]; 1491 1492 if (sc->sc_video_on == on) 1493 return; 1494 1495 sc->sc_video_on = on; 1496 1497 gftfb_wait(sc); 1498 if (on) { 1499 bus_space_write_stream_4(memt, memh, NGLE_REG_21, 1500 bus_space_read_stream_4(memt, memh, NGLE_REG_21) | 0x0a000000); 1501 bus_space_write_stream_4(memt, memh, NGLE_REG_27, 1502 bus_space_read_stream_4(memt, memh, NGLE_REG_27) | 0x00800000); 1503 } else { 1504 bus_space_write_stream_4(memt, memh, NGLE_REG_21, 1505 bus_space_read_stream_4(memt, memh, NGLE_REG_21) & ~0x0a000000); 1506 bus_space_write_stream_4(memt, memh, NGLE_REG_27, 1507 bus_space_read_stream_4(memt, memh, NGLE_REG_27) & ~0x00800000); 1508 } 1509 } 1510
Indexes created Sat Sep 27 14:09:57 GMT 2025