gftfb.c revision 1.17
1 /* $NetBSD: gftfb.c,v 1.17 2024/08/01 00:20:22 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 /* PCI config read/write passthrough. */ 757 case PCI_IOC_CFGREAD: 758 case PCI_IOC_CFGWRITE: 759 return pci_devioctl(sc->sc_pc, sc->sc_tag, 760 cmd, data, flag, l); 761 762 case WSDISPLAYIO_GET_BUSID: 763 return wsdisplayio_busid_pci(sc->sc_dev, sc->sc_pc, 764 sc->sc_tag, data); 765 766 case WSDISPLAYIO_GINFO: 767 if (ms == NULL) 768 return ENODEV; 769 wdf = (void *)data; 770 wdf->height = ms->scr_ri.ri_height; 771 wdf->width = ms->scr_ri.ri_width; 772 wdf->depth = ms->scr_ri.ri_depth; 773 wdf->cmsize = 256; 774 return 0; 775 776 case WSDISPLAYIO_GETCMAP: 777 return gftfb_getcmap(sc, 778 (struct wsdisplay_cmap *)data); 779 780 case WSDISPLAYIO_PUTCMAP: 781 return gftfb_putcmap(sc, 782 (struct wsdisplay_cmap *)data); 783 784 case WSDISPLAYIO_LINEBYTES: 785 *(u_int *)data = 2048; 786 return 0; 787 788 case WSDISPLAYIO_SMODE: { 789 int new_mode = *(int*)data; 790 if (new_mode != sc->sc_mode) { 791 sc->sc_mode = new_mode; 792 if(new_mode == WSDISPLAYIO_MODE_EMUL) { 793 gftfb_setup(sc); 794 gftfb_restore_palette(sc); 795 glyphcache_wipe(&sc->sc_gc); 796 gftfb_rectfill(sc, 0, 0, sc->sc_width, 797 sc->sc_height, ms->scr_ri.ri_devcmap[ 798 (ms->scr_defattr >> 16) & 0xff]); 799 vcons_redraw_screen(ms); 800 gftfb_set_video(sc, 1); 801 } 802 } 803 } 804 return 0; 805 806 case WSDISPLAYIO_GET_FBINFO: 807 { 808 struct wsdisplayio_fbinfo *fbi = data; 809 int ret; 810 811 ret = wsdisplayio_get_fbinfo(&ms->scr_ri, fbi); 812 fbi->fbi_fbsize = sc->sc_scr.fbheight * 2048; 813 return ret; 814 } 815 816 case WSDISPLAYIO_GCURPOS: 817 { 818 struct wsdisplay_curpos *cp = (void *)data; 819 820 cp->x = sc->sc_cursor_x; 821 cp->y = sc->sc_cursor_y; 822 } 823 return 0; 824 825 case WSDISPLAYIO_SCURPOS: 826 { 827 struct wsdisplay_curpos *cp = (void *)data; 828 829 gftfb_move_cursor(sc, cp->x, cp->y); 830 } 831 return 0; 832 833 case WSDISPLAYIO_GCURMAX: 834 { 835 struct wsdisplay_curpos *cp = (void *)data; 836 837 cp->x = 64; 838 cp->y = 64; 839 } 840 return 0; 841 842 case WSDISPLAYIO_SCURSOR: 843 { 844 struct wsdisplay_cursor *cursor = (void *)data; 845 846 return gftfb_do_cursor(sc, cursor); 847 } 848 849 case WSDISPLAYIO_SVIDEO: 850 gftfb_set_video(sc, *(int *)data); 851 return 0; 852 case WSDISPLAYIO_GVIDEO: 853 return sc->sc_video_on ? 854 WSDISPLAYIO_VIDEO_ON : WSDISPLAYIO_VIDEO_OFF; 855 } 856 return EPASSTHROUGH; 857 } 858 859 static paddr_t 860 gftfb_mmap(void *v, void *vs, off_t offset, int prot) 861 { 862 struct vcons_data *vd = v; 863 struct gftfb_softc *sc = vd->cookie; 864 struct sti_rom *rom = sc->sc_base.sc_rom; 865 paddr_t pa = -1; 866 867 868 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) 869 return -1; 870 871 if (offset >= 0 && offset < sc->sc_scr.fblen) { 872 /* framebuffer */ 873 pa = bus_space_mmap(rom->memt, sc->sc_scr.fbaddr, offset, 874 prot, BUS_SPACE_MAP_LINEAR); 875 } else if (offset >= 0x80000000 && offset < 0x8040000) { 876 /* blitter registers etc. */ 877 pa = bus_space_mmap(rom->memt, rom->regh[2], 878 offset - 0x80000000, prot, BUS_SPACE_MAP_LINEAR); 879 } 880 881 return pa; 882 } 883 884 static void 885 gftfb_init_screen(void *cookie, struct vcons_screen *scr, 886 int existing, long *defattr) 887 { 888 struct gftfb_softc *sc = cookie; 889 struct rasops_info *ri = &scr->scr_ri; 890 891 ri->ri_depth = 8; 892 ri->ri_width = sc->sc_width; 893 ri->ri_height = sc->sc_height; 894 ri->ri_stride = 2048; 895 ri->ri_flg = RI_CENTER | RI_8BIT_IS_RGB | 896 RI_ENABLE_ALPHA | RI_PREFER_ALPHA; 897 898 ri->ri_bits = (void *)sc->sc_scr.fbaddr; 899 rasops_init(ri, 0, 0); 900 ri->ri_caps = WSSCREEN_WSCOLORS | WSSCREEN_HILIT | WSSCREEN_UNDERLINE | 901 WSSCREEN_RESIZE; 902 scr->scr_flags |= VCONS_LOADFONT; 903 904 rasops_reconfig(ri, sc->sc_height / ri->ri_font->fontheight, 905 sc->sc_width / ri->ri_font->fontwidth); 906 907 ri->ri_hw = scr; 908 sc->sc_putchar = ri->ri_ops.putchar; 909 ri->ri_ops.copyrows = gftfb_copyrows; 910 ri->ri_ops.copycols = gftfb_copycols; 911 ri->ri_ops.eraserows = gftfb_eraserows; 912 ri->ri_ops.erasecols = gftfb_erasecols; 913 ri->ri_ops.cursor = gftfb_cursor; 914 ri->ri_ops.putchar = gftfb_putchar; 915 } 916 917 static int 918 gftfb_putcmap(struct gftfb_softc *sc, struct wsdisplay_cmap *cm) 919 { 920 u_char *r, *g, *b; 921 u_int index = cm->index; 922 u_int count = cm->count; 923 int i, error; 924 u_char rbuf[256], gbuf[256], bbuf[256]; 925 926 if (cm->index >= 256 || cm->count > 256 || 927 (cm->index + cm->count) > 256) 928 return EINVAL; 929 error = copyin(cm->red, &rbuf[index], count); 930 if (error) 931 return error; 932 error = copyin(cm->green, &gbuf[index], count); 933 if (error) 934 return error; 935 error = copyin(cm->blue, &bbuf[index], count); 936 if (error) 937 return error; 938 939 memcpy(&sc->sc_cmap_red[index], &rbuf[index], count); 940 memcpy(&sc->sc_cmap_green[index], &gbuf[index], count); 941 memcpy(&sc->sc_cmap_blue[index], &bbuf[index], count); 942 943 r = &sc->sc_cmap_red[index]; 944 g = &sc->sc_cmap_green[index]; 945 b = &sc->sc_cmap_blue[index]; 946 947 for (i = 0; i < count; i++) { 948 gftfb_putpalreg(sc, index, *r, *g, *b); 949 index++; 950 r++, g++, b++; 951 } 952 return 0; 953 } 954 955 static int 956 gftfb_getcmap(struct gftfb_softc *sc, struct wsdisplay_cmap *cm) 957 { 958 u_int index = cm->index; 959 u_int count = cm->count; 960 int error; 961 962 if (index >= 255 || count > 256 || index + count > 256) 963 return EINVAL; 964 965 error = copyout(&sc->sc_cmap_red[index], cm->red, count); 966 if (error) 967 return error; 968 error = copyout(&sc->sc_cmap_green[index], cm->green, count); 969 if (error) 970 return error; 971 error = copyout(&sc->sc_cmap_blue[index], cm->blue, count); 972 if (error) 973 return error; 974 975 return 0; 976 } 977 978 static void 979 gftfb_restore_palette(struct gftfb_softc *sc) 980 { 981 uint8_t cmap[768]; 982 int i, j; 983 984 j = 0; 985 rasops_get_cmap(&sc->sc_console_screen.scr_ri, cmap, sizeof(cmap)); 986 for (i = 0; i < 256; i++) { 987 sc->sc_cmap_red[i] = cmap[j]; 988 sc->sc_cmap_green[i] = cmap[j + 1]; 989 sc->sc_cmap_blue[i] = cmap[j + 2]; 990 gftfb_putpalreg(sc, i, cmap[j], cmap[j + 1], cmap[j + 2]); 991 j += 3; 992 } 993 } 994 995 static int 996 gftfb_putpalreg(struct gftfb_softc *sc, uint8_t idx, uint8_t r, uint8_t g, 997 uint8_t b) 998 { 999 struct sti_rom *rom = sc->sc_base.sc_rom; 1000 bus_space_tag_t memt = rom->memt; 1001 bus_space_handle_t memh = rom->regh[2]; 1002 1003 mutex_enter(&sc->sc_hwlock); 1004 gftfb_wait(sc); 1005 bus_space_write_stream_4(memt, memh, NGLE_REG_10, 0xbbe0f000); 1006 bus_space_write_stream_4(memt, memh, NGLE_REG_14, 0x03000300); 1007 bus_space_write_stream_4(memt, memh, NGLE_REG_13, 0xffffffff); 1008 1009 gftfb_wait(sc); 1010 bus_space_write_stream_4(memt, memh, NGLE_REG_3, 1011 0x400 | (idx << 2)); 1012 bus_space_write_stream_4(memt, memh, NGLE_REG_4, 1013 (r << 16) | (g << 8) | b); 1014 1015 bus_space_write_stream_4(memt, memh, NGLE_REG_2, 0x400); 1016 bus_space_write_stream_4(memt, memh, NGLE_REG_26, 0x80000100); 1017 gftfb_setup_fb(sc); 1018 mutex_exit(&sc->sc_hwlock); 1019 return 0; 1020 } 1021 1022 static inline void 1023 gftfb_wait_fifo(struct gftfb_softc *sc, uint32_t slots) 1024 { 1025 struct sti_rom *rom = sc->sc_base.sc_rom; 1026 bus_space_tag_t memt = rom->memt; 1027 bus_space_handle_t memh = rom->regh[2]; 1028 uint32_t reg; 1029 1030 do { 1031 reg = bus_space_read_stream_4(memt, memh, NGLE_REG_34); 1032 } while (reg < slots); 1033 } 1034 1035 static void 1036 gftfb_real_rectfill(struct gftfb_softc *sc, int x, int y, int wi, int he, 1037 uint32_t bg) 1038 { 1039 struct sti_rom *rom = sc->sc_base.sc_rom; 1040 bus_space_tag_t memt = rom->memt; 1041 bus_space_handle_t memh = rom->regh[2]; 1042 1043 if (sc->sc_hwmode != HW_FILL) { 1044 gftfb_wait_fifo(sc, 4); 1045 /* transfer data */ 1046 bus_space_write_stream_4(memt, memh, NGLE_REG_8, 0xffffffff); 1047 /* plane mask */ 1048 bus_space_write_stream_4(memt, memh, NGLE_REG_13, 0xff); 1049 /* bitmap op */ 1050 bus_space_write_stream_4(memt, memh, NGLE_REG_14, 1051 IBOvals(RopSrc, 0, BitmapExtent08, 0, DataDynamic, MaskOtc, 0, 0)); 1052 /* dst bitmap access */ 1053 bus_space_write_stream_4(memt, memh, NGLE_REG_11, 1054 BA(IndexedDcd, Otc32, OtsIndirect, AddrLong, 0, BINapp0I, 0)); 1055 sc->sc_hwmode = HW_FILL; 1056 } 1057 gftfb_wait_fifo(sc, 3); 1058 bus_space_write_stream_4(memt, memh, NGLE_REG_35, bg); 1059 /* dst XY */ 1060 bus_space_write_stream_4(memt, memh, NGLE_REG_6, (x << 16) | y); 1061 /* len XY start */ 1062 bus_space_write_stream_4(memt, memh, NGLE_REG_9, (wi << 16) | he); 1063 1064 } 1065 1066 static void 1067 gftfb_rectfill(struct gftfb_softc *sc, int x, int y, int wi, int he, 1068 uint32_t bg) 1069 { 1070 /* 1071 * For some reason my 4MB VisEG always draws rectangles at least 32 1072 * pixels wide - no idea why, the bitblt command doesn't have this 1073 * problem. 1074 * So, as a workaround, we draw a 50xFontHeight rectangle to the right 1075 * of the visible fb, keep track of the colour so we don't need to 1076 * redraw every time, and bitblt the portion we need 1077 */ 1078 if (wi < 50) { 1079 if ((bg != sc->sc_rect_colour) || 1080 (he > sc->sc_rect_height)) { 1081 gftfb_real_rectfill(sc, sc->sc_width + 10, 0, 50, 1082 he, bg); 1083 sc->sc_rect_colour = bg; 1084 sc->sc_rect_height = he; 1085 } 1086 gftfb_bitblt(sc, sc->sc_width + 10, 0, x, y, wi, he, RopSrc); 1087 } else 1088 gftfb_real_rectfill(sc, x, y, wi, he, bg); 1089 } 1090 1091 static void 1092 gftfb_bitblt(void *cookie, int xs, int ys, int xd, int yd, int wi, 1093 int he, int rop) 1094 { 1095 struct gftfb_softc *sc = cookie; 1096 struct sti_rom *rom = sc->sc_base.sc_rom; 1097 bus_space_tag_t memt = rom->memt; 1098 bus_space_handle_t memh = rom->regh[2]; 1099 1100 if (sc->sc_hwmode != HW_BLIT) { 1101 gftfb_wait(sc); 1102 bus_space_write_stream_4(memt, memh, NGLE_REG_10, 0x13a01000); 1103 sc->sc_hwmode = HW_BLIT; 1104 } 1105 gftfb_wait_fifo(sc, 5); 1106 bus_space_write_stream_4(memt, memh, NGLE_REG_14, ((rop << 8) & 0xf00) | 0x23000000); 1107 bus_space_write_stream_4(memt, memh, NGLE_REG_13, 0xff); 1108 bus_space_write_stream_4(memt, memh, NGLE_REG_24, (xs << 16) | ys); 1109 bus_space_write_stream_4(memt, memh, NGLE_REG_7, (wi << 16) | he); 1110 bus_space_write_stream_4(memt, memh, NGLE_REG_25, (xd << 16) | yd); 1111 } 1112 1113 static void 1114 gftfb_nuke_cursor(struct rasops_info *ri) 1115 { 1116 struct vcons_screen *scr = ri->ri_hw; 1117 struct gftfb_softc *sc = scr->scr_cookie; 1118 int wi, he, x, y; 1119 1120 if (ri->ri_flg & RI_CURSOR) { 1121 wi = ri->ri_font->fontwidth; 1122 he = ri->ri_font->fontheight; 1123 x = ri->ri_ccol * wi + ri->ri_xorigin; 1124 y = ri->ri_crow * he + ri->ri_yorigin; 1125 gftfb_bitblt(sc, x, y, x, y, wi, he, RopInv); 1126 ri->ri_flg &= ~RI_CURSOR; 1127 } 1128 } 1129 1130 static void 1131 gftfb_cursor(void *cookie, int on, int row, int col) 1132 { 1133 struct rasops_info *ri = cookie; 1134 struct vcons_screen *scr = ri->ri_hw; 1135 struct gftfb_softc *sc = scr->scr_cookie; 1136 int x, y, wi, he; 1137 1138 wi = ri->ri_font->fontwidth; 1139 he = ri->ri_font->fontheight; 1140 1141 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { 1142 if (on) { 1143 if (ri->ri_flg & RI_CURSOR) { 1144 gftfb_nuke_cursor(ri); 1145 } 1146 x = col * wi + ri->ri_xorigin; 1147 y = row * he + ri->ri_yorigin; 1148 gftfb_bitblt(sc, x, y, x, y, wi, he, RopInv); 1149 ri->ri_flg |= RI_CURSOR; 1150 } 1151 ri->ri_crow = row; 1152 ri->ri_ccol = col; 1153 } else 1154 { 1155 ri->ri_crow = row; 1156 ri->ri_ccol = col; 1157 ri->ri_flg &= ~RI_CURSOR; 1158 } 1159 1160 } 1161 1162 static void 1163 gftfb_putchar(void *cookie, int row, int col, u_int c, long attr) 1164 { 1165 struct rasops_info *ri = cookie; 1166 struct wsdisplay_font *font = PICK_FONT(ri, c); 1167 struct vcons_screen *scr = ri->ri_hw; 1168 struct gftfb_softc *sc = scr->scr_cookie; 1169 int x, y, wi, he, rv = GC_NOPE; 1170 uint32_t bg; 1171 1172 if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL) 1173 return; 1174 1175 if (!CHAR_IN_FONT(c, font)) 1176 return; 1177 1178 if (row == ri->ri_crow && col == ri->ri_ccol) { 1179 ri->ri_flg &= ~RI_CURSOR; 1180 } 1181 1182 wi = font->fontwidth; 1183 he = font->fontheight; 1184 1185 x = ri->ri_xorigin + col * wi; 1186 y = ri->ri_yorigin + row * he; 1187 1188 bg = ri->ri_devcmap[(attr >> 16) & 0xf]; 1189 1190 if (c == 0x20) { 1191 gftfb_rectfill(sc, x, y, wi, he, bg); 1192 return; 1193 } 1194 1195 rv = glyphcache_try(&sc->sc_gc, c, x, y, attr); 1196 if (rv == GC_OK) 1197 return; 1198 1199 if (sc->sc_hwmode != HW_FB) gftfb_setup_fb(sc); 1200 sc->sc_putchar(cookie, row, col, c, attr); 1201 1202 if (rv == GC_ADD) 1203 glyphcache_add(&sc->sc_gc, c, x, y); 1204 } 1205 1206 static void 1207 gftfb_copycols(void *cookie, int row, int srccol, int dstcol, int ncols) 1208 { 1209 struct rasops_info *ri = cookie; 1210 struct vcons_screen *scr = ri->ri_hw; 1211 struct gftfb_softc *sc = scr->scr_cookie; 1212 int32_t xs, xd, y, width, height; 1213 1214 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1215 if (ri->ri_crow == row && 1216 (ri->ri_ccol >= srccol && ri->ri_ccol < (srccol + ncols)) && 1217 (ri->ri_flg & RI_CURSOR)) { 1218 gftfb_nuke_cursor(ri); 1219 } 1220 1221 xs = ri->ri_xorigin + ri->ri_font->fontwidth * srccol; 1222 xd = ri->ri_xorigin + ri->ri_font->fontwidth * dstcol; 1223 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1224 width = ri->ri_font->fontwidth * ncols; 1225 height = ri->ri_font->fontheight; 1226 gftfb_bitblt(sc, xs, y, xd, y, width, height, RopSrc); 1227 if (ri->ri_crow == row && 1228 (ri->ri_ccol >= dstcol && ri->ri_ccol < (dstcol + ncols))) 1229 ri->ri_flg &= ~RI_CURSOR; 1230 } 1231 } 1232 1233 static void 1234 gftfb_erasecols(void *cookie, int row, int startcol, int ncols, long fillattr) 1235 { 1236 struct rasops_info *ri = cookie; 1237 struct vcons_screen *scr = ri->ri_hw; 1238 struct gftfb_softc *sc = scr->scr_cookie; 1239 int32_t x, y, width, height, fg, bg, ul; 1240 1241 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1242 x = ri->ri_xorigin + ri->ri_font->fontwidth * startcol; 1243 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1244 width = ri->ri_font->fontwidth * ncols; 1245 height = ri->ri_font->fontheight; 1246 rasops_unpack_attr(fillattr, &fg, &bg, &ul); 1247 1248 gftfb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); 1249 if (ri->ri_crow == row && 1250 (ri->ri_ccol >= startcol && ri->ri_ccol < (startcol + ncols))) 1251 ri->ri_flg &= ~RI_CURSOR; 1252 } 1253 } 1254 1255 static void 1256 gftfb_copyrows(void *cookie, int srcrow, int dstrow, int nrows) 1257 { 1258 struct rasops_info *ri = cookie; 1259 struct vcons_screen *scr = ri->ri_hw; 1260 struct gftfb_softc *sc = scr->scr_cookie; 1261 int32_t x, ys, yd, width, height; 1262 1263 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1264 if ((ri->ri_crow >= srcrow && ri->ri_crow < (srcrow + nrows)) && 1265 (ri->ri_flg & RI_CURSOR)) { 1266 gftfb_nuke_cursor(ri); 1267 } 1268 x = ri->ri_xorigin; 1269 ys = ri->ri_yorigin + ri->ri_font->fontheight * srcrow; 1270 yd = ri->ri_yorigin + ri->ri_font->fontheight * dstrow; 1271 width = ri->ri_emuwidth; 1272 height = ri->ri_font->fontheight * nrows; 1273 gftfb_bitblt(sc, x, ys, x, yd, width, height, RopSrc); 1274 if (ri->ri_crow >= dstrow && ri->ri_crow < (dstrow + nrows)) 1275 ri->ri_flg &= ~RI_CURSOR; 1276 } 1277 } 1278 1279 static void 1280 gftfb_eraserows(void *cookie, int row, int nrows, long fillattr) 1281 { 1282 struct rasops_info *ri = cookie; 1283 struct vcons_screen *scr = ri->ri_hw; 1284 struct gftfb_softc *sc = scr->scr_cookie; 1285 int32_t x, y, width, height, fg, bg, ul; 1286 1287 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1288 x = ri->ri_xorigin; 1289 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1290 width = ri->ri_emuwidth; 1291 height = ri->ri_font->fontheight * nrows; 1292 rasops_unpack_attr(fillattr, &fg, &bg, &ul); 1293 1294 gftfb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); 1295 1296 if (ri->ri_crow >= row && ri->ri_crow < (row + nrows)) 1297 ri->ri_flg &= ~RI_CURSOR; 1298 } 1299 } 1300 1301 /* 1302 * cursor sprite handling 1303 * like most hw info, xf86 3.3 -> nglehdw.h was used as documentation 1304 * problem is, the PCI EG doesn't quite behave like an S9000_ID_ARTIST 1305 * the cursor position register bahaves like the one on HCRX while using 1306 * the same address as Artist, incuding the enable bit and weird handling 1307 * of negative coordinates. The rest of it, colour map, sprite image etc., 1308 * behave like Artist. 1309 */ 1310 1311 static void 1312 gftfb_move_cursor(struct gftfb_softc *sc, int x, int y) 1313 { 1314 struct sti_rom *rom = sc->sc_base.sc_rom; 1315 bus_space_tag_t memt = rom->memt; 1316 bus_space_handle_t memh = rom->regh[2]; 1317 uint32_t pos; 1318 1319 sc->sc_cursor_x = x; 1320 x -= sc->sc_hot_x; 1321 sc->sc_cursor_y = y; 1322 y -= sc->sc_hot_y; 1323 1324 if (x < 0) x = 0x1000 - x; 1325 if (y < 0) y = 0x1000 - y; 1326 pos = (x << 16) | y; 1327 if (sc->sc_enabled) pos |= 0x80000000; 1328 gftfb_wait(sc); 1329 bus_space_write_stream_4(memt, memh, NGLE_REG_17, pos); 1330 bus_space_write_stream_4(memt, memh, NGLE_REG_18, 0x80); 1331 } 1332 1333 static int 1334 gftfb_do_cursor(struct gftfb_softc *sc, struct wsdisplay_cursor *cur) 1335 { 1336 struct sti_rom *rom = sc->sc_base.sc_rom; 1337 bus_space_tag_t memt = rom->memt; 1338 bus_space_handle_t memh = rom->regh[2]; 1339 1340 if (cur->which & WSDISPLAY_CURSOR_DOCUR) { 1341 1342 sc->sc_enabled = cur->enable; 1343 cur->which |= WSDISPLAY_CURSOR_DOPOS; 1344 } 1345 if (cur->which & WSDISPLAY_CURSOR_DOHOT) { 1346 1347 sc->sc_hot_x = cur->hot.x; 1348 sc->sc_hot_y = cur->hot.y; 1349 cur->which |= WSDISPLAY_CURSOR_DOPOS; 1350 } 1351 if (cur->which & WSDISPLAY_CURSOR_DOPOS) { 1352 1353 gftfb_move_cursor(sc, cur->pos.x, cur->pos.y); 1354 } 1355 if (cur->which & WSDISPLAY_CURSOR_DOCMAP) { 1356 uint32_t rgb; 1357 uint8_t r[2], g[2], b[2]; 1358 1359 copyin(cur->cmap.blue, b, 2); 1360 copyin(cur->cmap.green, g, 2); 1361 copyin(cur->cmap.red, r, 2); 1362 mutex_enter(&sc->sc_hwlock); 1363 gftfb_wait(sc); 1364 bus_space_write_stream_4(memt, memh, NGLE_REG_10, 0xBBE0F000); 1365 bus_space_write_stream_4(memt, memh, NGLE_REG_14, 0x03000300); 1366 bus_space_write_stream_4(memt, memh, NGLE_REG_13, 0xffffffff); 1367 gftfb_wait(sc); 1368 bus_space_write_stream_4(memt, memh, NGLE_REG_3, 0); 1369 bus_space_write_stream_4(memt, memh, NGLE_REG_4, 0); 1370 bus_space_write_stream_4(memt, memh, NGLE_REG_4, 0); 1371 rgb = (r[0] << 16) | (g[0] << 8) | b[0]; 1372 bus_space_write_stream_4(memt, memh, NGLE_REG_4, rgb); /* BG */ 1373 rgb = (r[1] << 16) | (g[1] << 8) | b[1]; 1374 bus_space_write_stream_4(memt, memh, NGLE_REG_4, rgb); /* FG */ 1375 bus_space_write_stream_4(memt, memh, NGLE_REG_2, 0); 1376 bus_space_write_stream_4(memt, memh, NGLE_REG_26, 0x80008004); 1377 gftfb_setup_fb(sc); 1378 mutex_exit(&sc->sc_hwlock); 1379 1380 } 1381 if (cur->which & WSDISPLAY_CURSOR_DOSHAPE) { 1382 uint32_t buffer[128], latch, tmp; 1383 int i; 1384 1385 copyin(cur->mask, buffer, 512); 1386 gftfb_wait(sc); 1387 bus_space_write_stream_4(memt, memh, NGLE_REG_14, 0x300); 1388 bus_space_write_stream_4(memt, memh, NGLE_REG_13, 0xffffffff); 1389 bus_space_write_stream_4(memt, memh, NGLE_REG_11, 0x28A07000); 1390 bus_space_write_stream_4(memt, memh, NGLE_REG_3, 0); 1391 for (i = 0; i < 128; i += 2) { 1392 latch = 0; 1393 tmp = buffer[i] & 0x80808080; 1394 latch |= tmp >> 7; 1395 tmp = buffer[i] & 0x40404040; 1396 latch |= tmp >> 5; 1397 tmp = buffer[i] & 0x20202020; 1398 latch |= tmp >> 3; 1399 tmp = buffer[i] & 0x10101010; 1400 latch |= tmp >> 1; 1401 tmp = buffer[i] & 0x08080808; 1402 latch |= tmp << 1; 1403 tmp = buffer[i] & 0x04040404; 1404 latch |= tmp << 3; 1405 tmp = buffer[i] & 0x02020202; 1406 latch |= tmp << 5; 1407 tmp = buffer[i] & 0x01010101; 1408 latch |= tmp << 7; 1409 bus_space_write_stream_4(memt, memh, NGLE_REG_4, latch); 1410 latch = 0; 1411 tmp = buffer[i + 1] & 0x80808080; 1412 latch |= tmp >> 7; 1413 tmp = buffer[i + 1] & 0x40404040; 1414 latch |= tmp >> 5; 1415 tmp = buffer[i + 1] & 0x20202020; 1416 latch |= tmp >> 3; 1417 tmp = buffer[i + 1] & 0x10101010; 1418 latch |= tmp >> 1; 1419 tmp = buffer[i + 1] & 0x08080808; 1420 latch |= tmp << 1; 1421 tmp = buffer[i + 1] & 0x04040404; 1422 latch |= tmp << 3; 1423 tmp = buffer[i + 1] & 0x02020202; 1424 latch |= tmp << 5; 1425 tmp = buffer[i + 1] & 0x01010101; 1426 latch |= tmp << 7; 1427 bus_space_write_stream_4(memt, memh, NGLE_REG_5, latch); 1428 } 1429 1430 copyin(cur->image, buffer, 512); 1431 gftfb_wait(sc); 1432 bus_space_write_stream_4(memt, memh, NGLE_REG_14, 0x300); 1433 bus_space_write_stream_4(memt, memh, NGLE_REG_13, 0xffffffff); 1434 bus_space_write_stream_4(memt, memh, NGLE_REG_11, 0x28A06000); 1435 bus_space_write_stream_4(memt, memh, NGLE_REG_3, 0); 1436 for (i = 0; i < 128; i += 2) { 1437 latch = 0; 1438 tmp = buffer[i] & 0x80808080; 1439 latch |= tmp >> 7; 1440 tmp = buffer[i] & 0x40404040; 1441 latch |= tmp >> 5; 1442 tmp = buffer[i] & 0x20202020; 1443 latch |= tmp >> 3; 1444 tmp = buffer[i] & 0x10101010; 1445 latch |= tmp >> 1; 1446 tmp = buffer[i] & 0x08080808; 1447 latch |= tmp << 1; 1448 tmp = buffer[i] & 0x04040404; 1449 latch |= tmp << 3; 1450 tmp = buffer[i] & 0x02020202; 1451 latch |= tmp << 5; 1452 tmp = buffer[i] & 0x01010101; 1453 latch |= tmp << 7; 1454 bus_space_write_stream_4(memt, memh, NGLE_REG_4, latch); 1455 latch = 0; 1456 tmp = buffer[i + 1] & 0x80808080; 1457 latch |= tmp >> 7; 1458 tmp = buffer[i + 1] & 0x40404040; 1459 latch |= tmp >> 5; 1460 tmp = buffer[i + 1] & 0x20202020; 1461 latch |= tmp >> 3; 1462 tmp = buffer[i + 1] & 0x10101010; 1463 latch |= tmp >> 1; 1464 tmp = buffer[i + 1] & 0x08080808; 1465 latch |= tmp << 1; 1466 tmp = buffer[i + 1] & 0x04040404; 1467 latch |= tmp << 3; 1468 tmp = buffer[i + 1] & 0x02020202; 1469 latch |= tmp << 5; 1470 tmp = buffer[i + 1] & 0x01010101; 1471 latch |= tmp << 7; 1472 bus_space_write_stream_4(memt, memh, NGLE_REG_5, latch); 1473 } 1474 gftfb_setup_fb(sc); 1475 } 1476 1477 return 0; 1478 } 1479 1480 static void 1481 gftfb_set_video(struct gftfb_softc *sc, int on) 1482 { 1483 struct sti_rom *rom = sc->sc_base.sc_rom; 1484 bus_space_tag_t memt = rom->memt; 1485 bus_space_handle_t memh = rom->regh[2]; 1486 1487 if (sc->sc_video_on == on) 1488 return; 1489 1490 sc->sc_video_on = on; 1491 1492 gftfb_wait(sc); 1493 if (on) { 1494 bus_space_write_stream_4(memt, memh, NGLE_REG_21, 1495 bus_space_read_stream_4(memt, memh, NGLE_REG_21) | 0x0a000000); 1496 bus_space_write_stream_4(memt, memh, NGLE_REG_27, 1497 bus_space_read_stream_4(memt, memh, NGLE_REG_27) | 0x00800000); 1498 } else { 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 } 1504 } 1505
Indexes created Thu Sep 25 16:09:42 GMT 2025