gftfb.c revision 1.26
1 /* $NetBSD: gftfb.c,v 1.26 2024/10/27 19:23:47 riastradh 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 /* cursor stuff */ 89 int sc_cursor_x, sc_cursor_y; 90 int sc_hot_x, sc_hot_y, sc_enabled; 91 int sc_video_on; 92 glyphcache sc_gc; 93 }; 94 95 CFATTACH_DECL_NEW(gftfb, sizeof(struct gftfb_softc), 96 gftfb_match, gftfb_attach, NULL, NULL); 97 98 int gftfb_readbar(struct sti_softc *, struct pci_attach_args *, u_int, int); 99 int gftfb_check_rom(struct gftfb_softc *, struct pci_attach_args *); 100 void gftfb_enable_rom(struct sti_softc *); 101 void gftfb_disable_rom(struct sti_softc *); 102 void gftfb_enable_rom_internal(struct gftfb_softc *); 103 void gftfb_disable_rom_internal(struct gftfb_softc *); 104 105 void gftfb_setup(struct gftfb_softc *); 106 107 #define ngle_bt458_write(memt, memh, r, v) \ 108 bus_space_write_stream_4(memt, memh, NGLE_REG_RAMDAC + ((r) << 2), (v) << 24) 109 110 111 /* XXX these really need to go into their own header */ 112 int sti_pci_is_console(struct pci_attach_args *, bus_addr_t *); 113 int sti_rom_setup(struct sti_rom *, bus_space_tag_t, bus_space_tag_t, 114 bus_space_handle_t, bus_addr_t *, u_int); 115 int sti_screen_setup(struct sti_screen *, int); 116 void sti_describe_screen(struct sti_softc *, struct sti_screen *); 117 118 #define PCI_ROM_SIZE(mr) \ 119 (PCI_MAPREG_ROM_ADDR(mr) & -PCI_MAPREG_ROM_ADDR(mr)) 120 121 /* wsdisplay stuff */ 122 static int gftfb_ioctl(void *, void *, u_long, void *, int, 123 struct lwp *); 124 static paddr_t gftfb_mmap(void *, void *, off_t, int); 125 static void gftfb_init_screen(void *, struct vcons_screen *, int, long *); 126 127 static int gftfb_putcmap(struct gftfb_softc *, struct wsdisplay_cmap *); 128 static int gftfb_getcmap(struct gftfb_softc *, struct wsdisplay_cmap *); 129 static void gftfb_restore_palette(struct gftfb_softc *); 130 static int gftfb_putpalreg(struct gftfb_softc *, uint8_t, uint8_t, 131 uint8_t, uint8_t); 132 133 static void gftfb_rectfill(struct gftfb_softc *, int, int, int, int, 134 uint32_t); 135 static void gftfb_bitblt(void *, int, int, int, int, int, 136 int, int); 137 138 static void gftfb_cursor(void *, int, int, int); 139 static void gftfb_putchar(void *, int, int, u_int, long); 140 static void gftfb_putchar_aa(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 static inline uint32_t 179 gftfb_read4(struct gftfb_softc *sc, uint32_t offset) 180 { 181 struct sti_rom *rom = sc->sc_base.sc_rom; 182 bus_space_tag_t memt = rom->memt; 183 bus_space_handle_t memh = rom->regh[2]; 184 return bus_space_read_stream_4(memt, memh, offset); 185 } 186 187 static inline void 188 gftfb_write4(struct gftfb_softc *sc, uint32_t offset, uint32_t val) 189 { 190 struct sti_rom *rom = sc->sc_base.sc_rom; 191 bus_space_tag_t memt = rom->memt; 192 bus_space_handle_t memh = rom->regh[2]; 193 bus_space_write_stream_4(memt, memh, offset, val); 194 } 195 196 static inline uint8_t 197 gftfb_read1(struct gftfb_softc *sc, uint32_t offset) 198 { 199 struct sti_rom *rom = sc->sc_base.sc_rom; 200 bus_space_tag_t memt = rom->memt; 201 bus_space_handle_t memh = rom->regh[2]; 202 return bus_space_read_1(memt, memh, offset); 203 } 204 205 static inline void 206 gftfb_write1(struct gftfb_softc *sc, uint32_t offset, uint8_t val) 207 { 208 struct sti_rom *rom = sc->sc_base.sc_rom; 209 bus_space_tag_t memt = rom->memt; 210 bus_space_handle_t memh = rom->regh[2]; 211 bus_space_write_1(memt, memh, offset, val); 212 } 213 214 void 215 gftfb_attach(device_t parent, device_t self, void *aux) 216 { 217 struct gftfb_softc *sc = device_private(self); 218 struct pci_attach_args *paa = aux; 219 struct sti_rom *rom; 220 struct rasops_info *ri; 221 struct wsemuldisplaydev_attach_args aa; 222 unsigned long defattr = 0; 223 int ret, is_console = 0; 224 225 sc->sc_dev = self; 226 227 sc->sc_pc = paa->pa_pc; 228 sc->sc_tag = paa->pa_tag; 229 sc->sc_base.sc_dev = self; 230 sc->sc_base.sc_enable_rom = gftfb_enable_rom; 231 sc->sc_base.sc_disable_rom = gftfb_disable_rom; 232 233 /* we can *not* be interrupted when doing colour map accesses */ 234 mutex_init(&sc->sc_hwlock, MUTEX_DEFAULT, IPL_HIGH); 235 236 aprint_normal("\n"); 237 238 if (gftfb_check_rom(sc, paa) != 0) 239 return; 240 241 ret = sti_pci_is_console(paa, sc->sc_base. bases); 242 if (ret != 0) { 243 sc->sc_base.sc_flags |= STI_CONSOLE; 244 is_console = 1; 245 } 246 rom = (struct sti_rom *)kmem_zalloc(sizeof(*rom), KM_SLEEP); 247 rom->rom_softc = &sc->sc_base; 248 ret = sti_rom_setup(rom, paa->pa_iot, paa->pa_memt, sc->sc_romh, 249 sc->sc_base.bases, STI_CODEBASE_MAIN); 250 if (ret != 0) { 251 kmem_free(rom, sizeof(*rom)); 252 return; 253 } 254 255 sc->sc_base.sc_rom = rom; 256 257 sc->sc_scr.scr_rom = sc->sc_base.sc_rom; 258 ret = sti_screen_setup(&sc->sc_scr, STI_FBMODE); 259 260 sc->sc_width = sc->sc_scr.scr_cfg.scr_width; 261 sc->sc_height = sc->sc_scr.scr_cfg.scr_height; 262 263 aprint_normal_dev(sc->sc_dev, "%s at %dx%d\n", sc->sc_scr.name, 264 sc->sc_width, sc->sc_height); 265 gftfb_setup(sc); 266 267 #ifdef GFTFB_DEBUG 268 sc->sc_height -= 200; 269 #endif 270 271 sc->sc_defaultscreen_descr = (struct wsscreen_descr){ 272 "default", 273 0, 0, 274 NULL, 275 8, 16, 276 WSSCREEN_WSCOLORS | WSSCREEN_HILIT | WSSCREEN_UNDERLINE | 277 WSSCREEN_RESIZE, 278 NULL 279 }; 280 281 sc->sc_screens[0] = &sc->sc_defaultscreen_descr; 282 sc->sc_screenlist = (struct wsscreen_list){1, sc->sc_screens}; 283 sc->sc_mode = WSDISPLAYIO_MODE_EMUL; 284 sc->sc_locked = 0; 285 286 vcons_init(&sc->vd, sc, &sc->sc_defaultscreen_descr, 287 &gftfb_accessops); 288 sc->vd.init_screen = gftfb_init_screen; 289 sc->vd.show_screen_cookie = &sc->sc_gc; 290 sc->vd.show_screen_cb = glyphcache_adapt; 291 292 ri = &sc->sc_console_screen.scr_ri; 293 294 sc->sc_gc.gc_bitblt = gftfb_bitblt; 295 sc->sc_gc.gc_blitcookie = sc; 296 sc->sc_gc.gc_rop = RopSrc; 297 298 if (is_console) { 299 vcons_init_screen(&sc->vd, &sc->sc_console_screen, 1, 300 &defattr); 301 sc->sc_console_screen.scr_flags |= VCONS_SCREEN_IS_STATIC; 302 303 sc->sc_defaultscreen_descr.textops = &ri->ri_ops; 304 sc->sc_defaultscreen_descr.capabilities = ri->ri_caps; 305 sc->sc_defaultscreen_descr.nrows = ri->ri_rows; 306 sc->sc_defaultscreen_descr.ncols = ri->ri_cols; 307 308 glyphcache_init(&sc->sc_gc, sc->sc_height + 5, 309 sc->sc_scr.fbheight - sc->sc_height - 5, 310 sc->sc_scr.fbwidth, 311 ri->ri_font->fontwidth, 312 ri->ri_font->fontheight, 313 defattr); 314 315 wsdisplay_cnattach(&sc->sc_defaultscreen_descr, ri, 0, 0, 316 defattr); 317 318 gftfb_rectfill(sc, 0, 0, sc->sc_width, sc->sc_height, 319 ri->ri_devcmap[(defattr >> 16) & 0xff]); 320 321 vcons_replay_msgbuf(&sc->sc_console_screen); 322 } else { 323 /* 324 * since we're not the console we can postpone the rest 325 * until someone actually allocates a screen for us 326 */ 327 if (sc->sc_console_screen.scr_ri.ri_rows == 0) { 328 /* do some minimal setup to avoid weirdnesses later */ 329 vcons_init_screen(&sc->vd, &sc->sc_console_screen, 1, 330 &defattr); 331 } else 332 (*ri->ri_ops.allocattr)(ri, 0, 0, 0, &defattr); 333 334 glyphcache_init(&sc->sc_gc, sc->sc_height + 5, 335 sc->sc_scr.fbheight - sc->sc_height - 5, 336 sc->sc_scr.fbwidth, 337 ri->ri_font->fontwidth, 338 ri->ri_font->fontheight, 339 defattr); 340 } 341 342 gftfb_restore_palette(sc); 343 344 /* no suspend/resume support yet */ 345 if (!pmf_device_register(sc->sc_dev, NULL, NULL)) 346 aprint_error_dev(sc->sc_dev, 347 "couldn't establish power handler\n"); 348 349 aa.console = is_console; 350 aa.scrdata = &sc->sc_screenlist; 351 aa.accessops = &gftfb_accessops; 352 aa.accesscookie = &sc->vd; 353 354 config_found(sc->sc_dev, &aa, wsemuldisplaydevprint, CFARGS_NONE); 355 } 356 357 /* 358 * Grovel the STI ROM image. 359 */ 360 int 361 gftfb_check_rom(struct gftfb_softc *spc, struct pci_attach_args *pa) 362 { 363 struct sti_softc *sc = &spc->sc_base; 364 pcireg_t address, mask; 365 bus_space_handle_t romh; 366 bus_size_t romsize, subsize, stiromsize; 367 bus_addr_t selected, offs, suboffs; 368 uint32_t tmp; 369 int i; 370 int rc; 371 372 /* sort of inline sti_pci_enable_rom(sc) */ 373 address = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM); 374 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM, 375 ~PCI_MAPREG_ROM_ENABLE); 376 mask = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM); 377 address |= PCI_MAPREG_ROM_ENABLE; 378 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM, address); 379 sc->sc_flags |= STI_ROM_ENABLED; 380 /* 381 * Map the complete ROM for now. 382 */ 383 384 romsize = PCI_ROM_SIZE(mask); 385 DPRINTF(("%s: mapping rom @ %lx for %lx\n", __func__, 386 (long)PCI_MAPREG_ROM_ADDR(address), (long)romsize)); 387 388 rc = bus_space_map(pa->pa_memt, PCI_MAPREG_ROM_ADDR(address), romsize, 389 0, &romh); 390 if (rc != 0) { 391 aprint_error_dev(sc->sc_dev, "can't map PCI ROM (%d)\n", rc); 392 goto fail2; 393 } 394 395 gftfb_disable_rom_internal(spc); 396 /* 397 * Iterate over the ROM images, pick the best candidate. 398 */ 399 400 selected = (bus_addr_t)-1; 401 for (offs = 0; offs < romsize; offs += subsize) { 402 gftfb_enable_rom_internal(spc); 403 /* 404 * Check for a valid ROM header. 405 */ 406 tmp = bus_space_read_4(pa->pa_memt, romh, offs + 0); 407 tmp = le32toh(tmp); 408 if (tmp != 0x55aa0000) { 409 gftfb_disable_rom_internal(spc); 410 if (offs == 0) { 411 aprint_error_dev(sc->sc_dev, 412 "invalid PCI ROM header signature (%08x)\n", 413 tmp); 414 rc = EINVAL; 415 } 416 break; 417 } 418 419 /* 420 * Check ROM type. 421 */ 422 tmp = bus_space_read_4(pa->pa_memt, romh, offs + 4); 423 tmp = le32toh(tmp); 424 if (tmp != 0x00000001) { /* 1 == STI ROM */ 425 gftfb_disable_rom_internal(spc); 426 if (offs == 0) { 427 aprint_error_dev(sc->sc_dev, 428 "invalid PCI ROM type (%08x)\n", tmp); 429 rc = EINVAL; 430 } 431 break; 432 } 433 434 subsize = (bus_addr_t)bus_space_read_2(pa->pa_memt, romh, 435 offs + 0x0c); 436 subsize <<= 9; 437 438 #ifdef GFTFB_DEBUG 439 gftfb_disable_rom_internal(spc); 440 DPRINTF(("ROM offset %08x size %08x type %08x", 441 (u_int)offs, (u_int)subsize, tmp)); 442 gftfb_enable_rom_internal(spc); 443 #endif 444 445 /* 446 * Check for a valid ROM data structure. 447 * We do not need it except to know what architecture the ROM 448 * code is for. 449 */ 450 451 suboffs = offs +(bus_addr_t)bus_space_read_2(pa->pa_memt, romh, 452 offs + 0x18); 453 tmp = bus_space_read_4(pa->pa_memt, romh, suboffs + 0); 454 tmp = le32toh(tmp); 455 if (tmp != 0x50434952) { /* PCIR */ 456 gftfb_disable_rom_internal(spc); 457 if (offs == 0) { 458 aprint_error_dev(sc->sc_dev, "invalid PCI data" 459 " signature (%08x)\n", tmp); 460 rc = EINVAL; 461 } else { 462 DPRINTF((" invalid PCI data signature %08x\n", 463 tmp)); 464 continue; 465 } 466 } 467 468 tmp = bus_space_read_1(pa->pa_memt, romh, suboffs + 0x14); 469 gftfb_disable_rom_internal(spc); 470 DPRINTF((" code %02x", tmp)); 471 472 switch (tmp) { 473 #ifdef __hppa__ 474 case 0x10: 475 if (selected == (bus_addr_t)-1) 476 selected = offs; 477 break; 478 #endif 479 #ifdef __i386__ 480 case 0x00: 481 if (selected == (bus_addr_t)-1) 482 selected = offs; 483 break; 484 #endif 485 default: 486 DPRINTF((" (wrong architecture)")); 487 break; 488 } 489 DPRINTF(("%s\n", selected == offs ? " -> SELECTED" : "")); 490 } 491 492 if (selected == (bus_addr_t)-1) { 493 if (rc == 0) { 494 aprint_error_dev(sc->sc_dev, "found no ROM with " 495 "correct microcode architecture\n"); 496 rc = ENOEXEC; 497 } 498 goto fail; 499 } 500 501 /* 502 * Read the STI region BAR assignments. 503 */ 504 505 gftfb_enable_rom_internal(spc); 506 offs = selected + 507 (bus_addr_t)bus_space_read_2(pa->pa_memt, romh, selected + 0x0e); 508 for (i = 0; i < STI_REGION_MAX; i++) { 509 rc = gftfb_readbar(sc, pa, i, 510 bus_space_read_1(pa->pa_memt, romh, offs + i)); 511 if (rc != 0) 512 goto fail; 513 } 514 515 /* 516 * Find out where the STI ROM itself lies, and its size. 517 */ 518 519 offs = selected + 520 (bus_addr_t)bus_space_read_4(pa->pa_memt, romh, selected + 0x08); 521 stiromsize = (bus_addr_t)bus_space_read_4(pa->pa_memt, romh, 522 offs + 0x18); 523 stiromsize = le32toh(stiromsize); 524 gftfb_disable_rom_internal(spc); 525 526 /* 527 * Replace our mapping with a smaller mapping of only the area 528 * we are interested in. 529 */ 530 531 DPRINTF(("remapping rom @ %lx for %lx\n", 532 (long)(PCI_MAPREG_ROM_ADDR(address) + offs), (long)stiromsize)); 533 bus_space_unmap(pa->pa_memt, romh, romsize); 534 rc = bus_space_map(pa->pa_memt, PCI_MAPREG_ROM_ADDR(address) + offs, 535 stiromsize, 0, &spc->sc_romh); 536 if (rc != 0) { 537 aprint_error_dev(sc->sc_dev, "can't map STI ROM (%d)\n", 538 rc); 539 goto fail2; 540 } 541 gftfb_disable_rom_internal(spc); 542 sc->sc_flags &= ~STI_ROM_ENABLED; 543 544 return 0; 545 546 fail: 547 bus_space_unmap(pa->pa_memt, romh, romsize); 548 fail2: 549 gftfb_disable_rom_internal(spc); 550 551 return rc; 552 } 553 554 /* 555 * Decode a BAR register. 556 */ 557 int 558 gftfb_readbar(struct sti_softc *sc, struct pci_attach_args *pa, u_int region, 559 int bar) 560 { 561 bus_addr_t addr; 562 bus_size_t size; 563 uint32_t cf; 564 int rc; 565 566 if (bar == 0) { 567 sc->bases[region] = 0; 568 return (0); 569 } 570 571 #ifdef DIAGNOSTIC 572 if (bar < PCI_MAPREG_START || bar > PCI_MAPREG_PPB_END) { 573 gftfb_disable_rom(sc); 574 printf("%s: unexpected bar %02x for region %d\n", 575 device_xname(sc->sc_dev), bar, region); 576 gftfb_enable_rom(sc); 577 } 578 #endif 579 580 cf = pci_conf_read(pa->pa_pc, pa->pa_tag, bar); 581 582 rc = pci_mapreg_info(pa->pa_pc, pa->pa_tag, bar, PCI_MAPREG_TYPE(cf), 583 &addr, &size, NULL); 584 585 if (rc != 0) { 586 gftfb_disable_rom(sc); 587 aprint_error_dev(sc->sc_dev, "invalid bar %02x for region %d\n", 588 bar, region); 589 gftfb_enable_rom(sc); 590 return (rc); 591 } 592 593 sc->bases[region] = addr; 594 return (0); 595 } 596 597 /* 598 * Enable PCI ROM. 599 */ 600 void 601 gftfb_enable_rom_internal(struct gftfb_softc *spc) 602 { 603 pcireg_t address; 604 605 KASSERT(spc != NULL); 606 607 address = pci_conf_read(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM); 608 address |= PCI_MAPREG_ROM_ENABLE; 609 pci_conf_write(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM, address); 610 } 611 612 void 613 gftfb_enable_rom(struct sti_softc *sc) 614 { 615 struct gftfb_softc *spc = device_private(sc->sc_dev); 616 617 if (!ISSET(sc->sc_flags, STI_ROM_ENABLED)) { 618 gftfb_enable_rom_internal(spc); 619 } 620 SET(sc->sc_flags, STI_ROM_ENABLED); 621 } 622 623 /* 624 * Disable PCI ROM. 625 */ 626 void 627 gftfb_disable_rom_internal(struct gftfb_softc *spc) 628 { 629 pcireg_t address; 630 631 KASSERT(spc != NULL); 632 633 address = pci_conf_read(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM); 634 address &= ~PCI_MAPREG_ROM_ENABLE; 635 pci_conf_write(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM, address); 636 } 637 638 void 639 gftfb_disable_rom(struct sti_softc *sc) 640 { 641 struct gftfb_softc *spc = device_private(sc->sc_dev); 642 643 if (ISSET(sc->sc_flags, STI_ROM_ENABLED)) { 644 gftfb_disable_rom_internal(spc); 645 } 646 CLR(sc->sc_flags, STI_ROM_ENABLED); 647 } 648 649 static inline void 650 gftfb_wait(struct gftfb_softc *sc) 651 { 652 uint8_t stat; 653 654 do { 655 stat = gftfb_read1(sc, NGLE_REG_15b0); 656 if (stat == 0) 657 stat = gftfb_read1(sc, NGLE_REG_15b0); 658 } while (stat != 0); 659 } 660 661 static inline void 662 gftfb_setup_fb(struct gftfb_softc *sc) 663 { 664 gftfb_wait(sc); 665 gftfb_write4(sc, NGLE_REG_10, 666 BA(IndexedDcd, Otc04, Ots08, AddrByte, 0, BINapp0I, 0)); 667 gftfb_write4(sc, NGLE_REG_14, 0x83000300); 668 gftfb_wait(sc); 669 gftfb_write1(sc, NGLE_REG_16b1, 1); 670 sc->sc_hwmode = HW_FB; 671 } 672 673 void 674 gftfb_setup(struct gftfb_softc *sc) 675 { 676 struct sti_rom *rom = sc->sc_base.sc_rom; 677 bus_space_tag_t memt = rom->memt; 678 bus_space_handle_t memh = rom->regh[2]; 679 int i; 680 681 sc->sc_hwmode = HW_FB; 682 sc->sc_hot_x = 0; 683 sc->sc_hot_y = 0; 684 sc->sc_enabled = 0; 685 sc->sc_video_on = 1; 686 687 688 /* set Bt458 read mask register to all planes */ 689 gftfb_wait(sc); 690 ngle_bt458_write(memt, memh, 0x08, 0x04); 691 ngle_bt458_write(memt, memh, 0x0a, 0xff); 692 693 gftfb_setup_fb(sc); 694 695 /* attr. planes */ 696 gftfb_wait(sc); 697 gftfb_write4(sc, NGLE_REG_11, 0x2ea0d000); 698 gftfb_write4(sc, NGLE_REG_14, 0x23000302); 699 gftfb_write4(sc, NGLE_REG_12, NGLE_ARTIST_CMAP0); 700 gftfb_write4(sc, NGLE_REG_8, 0xffffffff); 701 702 gftfb_wait(sc); 703 gftfb_write4(sc, NGLE_REG_6, 0x00000000); 704 gftfb_write4(sc, NGLE_REG_9, 705 (sc->sc_scr.scr_cfg.scr_width << 16) | sc->sc_scr.scr_cfg.scr_height); 706 /* 707 * blit into offscreen memory to force flush previous - apparently 708 * some chips have a bug this works around 709 */ 710 gftfb_write4(sc, NGLE_REG_6, 0x05000000); 711 gftfb_write4(sc, NGLE_REG_9, 0x00040001); 712 713 gftfb_wait(sc); 714 gftfb_write4(sc, NGLE_REG_12, 0x00000000); 715 716 gftfb_setup_fb(sc); 717 718 /* make sure video output is enabled */ 719 gftfb_wait(sc); 720 gftfb_write4(sc, NGLE_REG_21, 721 gftfb_read4(sc, NGLE_REG_21) | 0x0a000000); 722 gftfb_write4(sc, NGLE_REG_27, 723 gftfb_read4(sc, NGLE_REG_27) | 0x00800000); 724 725 /* initialize cursor sprite */ 726 gftfb_wait(sc); 727 728 /* cursor mask */ 729 gftfb_wait(sc); 730 gftfb_write4(sc, NGLE_REG_14, 0x300); 731 gftfb_write4(sc, NGLE_REG_13, 0xffffffff); 732 gftfb_write4(sc, NGLE_REG_11, 733 BA(IndexedDcd, Otc32, 0, AddrLong, 0, BINcmask, 0)); 734 gftfb_write4(sc, NGLE_REG_3, 0); 735 for (i = 0; i < 64; i++) { 736 gftfb_write4(sc, NGLE_REG_4, 0xffffffff); 737 gftfb_write4(sc, NGLE_REG_5, 0xffffffff); 738 } 739 740 /* cursor image */ 741 gftfb_wait(sc); 742 gftfb_write4(sc, NGLE_REG_14, 0x300); 743 gftfb_write4(sc, NGLE_REG_13, 0xffffffff); 744 gftfb_write4(sc, NGLE_REG_11, 745 BA(IndexedDcd, Otc32, 0, AddrLong, 0, BINcursor, 0)); 746 gftfb_write4(sc, NGLE_REG_3, 0); 747 for (i = 0; i < 64; i++) { 748 gftfb_write4(sc, NGLE_REG_4, 0xff00ff00); 749 gftfb_write4(sc, NGLE_REG_5, 0xff00ff00); 750 } 751 752 /* colour map */ 753 gftfb_wait(sc); 754 gftfb_write4(sc, NGLE_REG_10, 755 BA(FractDcd, Otc24, Ots08, Addr24, 0, BINcmap, 0)); 756 gftfb_write4(sc, NGLE_REG_14, 0x03000300); 757 gftfb_write4(sc, NGLE_REG_13, 0xffffffff); 758 gftfb_wait(sc); 759 gftfb_write4(sc, NGLE_REG_3, 0); 760 gftfb_write4(sc, NGLE_REG_4, 0); 761 gftfb_write4(sc, NGLE_REG_4, 0); 762 gftfb_write4(sc, NGLE_REG_4, 0x000000ff); /* BG */ 763 gftfb_write4(sc, NGLE_REG_4, 0x00ff0000); /* FG */ 764 gftfb_wait(sc); 765 gftfb_write4(sc, NGLE_REG_2, 0); 766 gftfb_write4(sc, NGLE_REG_26, 0x80008004); 767 gftfb_setup_fb(sc); 768 769 gftfb_move_cursor(sc, 100, 100); 770 771 } 772 773 static int 774 gftfb_ioctl(void *v, void *vs, u_long cmd, void *data, int flag, 775 struct lwp *l) 776 { 777 struct vcons_data *vd = v; 778 struct gftfb_softc *sc = vd->cookie; 779 struct wsdisplay_fbinfo *wdf; 780 struct vcons_screen *ms = vd->active; 781 782 switch (cmd) { 783 case WSDISPLAYIO_GTYPE: 784 *(u_int *)data = WSDISPLAY_TYPE_STI; 785 return 0; 786 787 case GCID: 788 *(u_int *)data = STI_DD_EG; 789 return 0; 790 791 /* PCI config read/write passthrough. */ 792 case PCI_IOC_CFGREAD: 793 case PCI_IOC_CFGWRITE: 794 return pci_devioctl(sc->sc_pc, sc->sc_tag, 795 cmd, data, flag, l); 796 797 case WSDISPLAYIO_GET_BUSID: 798 return wsdisplayio_busid_pci(sc->sc_dev, sc->sc_pc, 799 sc->sc_tag, data); 800 801 case WSDISPLAYIO_GINFO: 802 if (ms == NULL) 803 return ENODEV; 804 wdf = (void *)data; 805 wdf->height = ms->scr_ri.ri_height; 806 wdf->width = ms->scr_ri.ri_width; 807 wdf->depth = ms->scr_ri.ri_depth; 808 wdf->cmsize = 256; 809 return 0; 810 811 case WSDISPLAYIO_GETCMAP: 812 return gftfb_getcmap(sc, 813 (struct wsdisplay_cmap *)data); 814 815 case WSDISPLAYIO_PUTCMAP: 816 return gftfb_putcmap(sc, 817 (struct wsdisplay_cmap *)data); 818 819 case WSDISPLAYIO_LINEBYTES: 820 *(u_int *)data = 2048; 821 return 0; 822 823 case WSDISPLAYIO_SMODE: { 824 int new_mode = *(int*)data; 825 if (new_mode != sc->sc_mode) { 826 sc->sc_mode = new_mode; 827 if(new_mode == WSDISPLAYIO_MODE_EMUL) { 828 gftfb_setup(sc); 829 gftfb_restore_palette(sc); 830 glyphcache_wipe(&sc->sc_gc); 831 gftfb_rectfill(sc, 0, 0, sc->sc_width, 832 sc->sc_height, ms->scr_ri.ri_devcmap[ 833 (ms->scr_defattr >> 16) & 0xff]); 834 vcons_redraw_screen(ms); 835 gftfb_set_video(sc, 1); 836 } 837 } 838 } 839 return 0; 840 841 case WSDISPLAYIO_GET_FBINFO: 842 { 843 struct wsdisplayio_fbinfo *fbi = data; 844 int ret; 845 846 ret = wsdisplayio_get_fbinfo(&ms->scr_ri, fbi); 847 fbi->fbi_fbsize = sc->sc_scr.fbheight * 2048; 848 return ret; 849 } 850 851 case WSDISPLAYIO_GCURPOS: 852 { 853 struct wsdisplay_curpos *cp = (void *)data; 854 855 cp->x = sc->sc_cursor_x; 856 cp->y = sc->sc_cursor_y; 857 } 858 return 0; 859 860 case WSDISPLAYIO_SCURPOS: 861 { 862 struct wsdisplay_curpos *cp = (void *)data; 863 864 gftfb_move_cursor(sc, cp->x, cp->y); 865 } 866 return 0; 867 868 case WSDISPLAYIO_GCURMAX: 869 { 870 struct wsdisplay_curpos *cp = (void *)data; 871 872 cp->x = 64; 873 cp->y = 64; 874 } 875 return 0; 876 877 case WSDISPLAYIO_SCURSOR: 878 { 879 struct wsdisplay_cursor *cursor = (void *)data; 880 881 return gftfb_do_cursor(sc, cursor); 882 } 883 884 case WSDISPLAYIO_SVIDEO: 885 gftfb_set_video(sc, *(int *)data); 886 return 0; 887 case WSDISPLAYIO_GVIDEO: 888 *(u_int *)data = sc->sc_video_on ? 889 WSDISPLAYIO_VIDEO_ON : WSDISPLAYIO_VIDEO_OFF; 890 return 0; 891 } 892 return EPASSTHROUGH; 893 } 894 895 static paddr_t 896 gftfb_mmap(void *v, void *vs, off_t offset, int prot) 897 { 898 struct vcons_data *vd = v; 899 struct gftfb_softc *sc = vd->cookie; 900 struct sti_rom *rom = sc->sc_base.sc_rom; 901 paddr_t pa = -1; 902 903 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) 904 return -1; 905 906 if (offset >= 0 && offset < sc->sc_scr.fblen) { 907 /* framebuffer */ 908 pa = bus_space_mmap(rom->memt, sc->sc_scr.fbaddr, offset, 909 prot, BUS_SPACE_MAP_LINEAR); 910 } else if (offset >= 0x80000000 && offset < 0x80400000) { 911 /* blitter registers etc. */ 912 pa = bus_space_mmap(rom->memt, rom->regh[2], 913 offset - 0x80000000, prot, BUS_SPACE_MAP_LINEAR); 914 } 915 916 return pa; 917 } 918 919 static void 920 gftfb_init_screen(void *cookie, struct vcons_screen *scr, 921 int existing, long *defattr) 922 { 923 struct gftfb_softc *sc = cookie; 924 struct rasops_info *ri = &scr->scr_ri; 925 926 ri->ri_depth = 8; 927 ri->ri_width = sc->sc_width; 928 ri->ri_height = sc->sc_height; 929 ri->ri_stride = 2048; 930 ri->ri_flg = RI_CENTER | RI_8BIT_IS_RGB | 931 RI_ENABLE_ALPHA | RI_PREFER_ALPHA; 932 933 ri->ri_bits = (void *)sc->sc_scr.fbaddr; 934 rasops_init(ri, 0, 0); 935 ri->ri_caps = WSSCREEN_WSCOLORS | WSSCREEN_HILIT | WSSCREEN_UNDERLINE | 936 WSSCREEN_RESIZE; 937 scr->scr_flags |= VCONS_LOADFONT; 938 939 rasops_reconfig(ri, sc->sc_height / ri->ri_font->fontheight, 940 sc->sc_width / ri->ri_font->fontwidth); 941 942 ri->ri_hw = scr; 943 sc->sc_putchar = ri->ri_ops.putchar; 944 ri->ri_ops.copyrows = gftfb_copyrows; 945 ri->ri_ops.copycols = gftfb_copycols; 946 ri->ri_ops.eraserows = gftfb_eraserows; 947 ri->ri_ops.erasecols = gftfb_erasecols; 948 ri->ri_ops.cursor = gftfb_cursor; 949 if (FONT_IS_ALPHA(ri->ri_font)) { 950 ri->ri_ops.putchar = gftfb_putchar_aa; 951 } else 952 ri->ri_ops.putchar = gftfb_putchar; 953 } 954 955 static int 956 gftfb_putcmap(struct gftfb_softc *sc, struct wsdisplay_cmap *cm) 957 { 958 u_char *r, *g, *b; 959 u_int index = cm->index; 960 u_int count = cm->count; 961 int i, error; 962 u_char rbuf[256], gbuf[256], bbuf[256]; 963 964 if (cm->index >= 256 || cm->count > 256 || 965 (cm->index + cm->count) > 256) 966 return EINVAL; 967 error = copyin(cm->red, &rbuf[index], count); 968 if (error) 969 return error; 970 error = copyin(cm->green, &gbuf[index], count); 971 if (error) 972 return error; 973 error = copyin(cm->blue, &bbuf[index], count); 974 if (error) 975 return error; 976 977 memcpy(&sc->sc_cmap_red[index], &rbuf[index], count); 978 memcpy(&sc->sc_cmap_green[index], &gbuf[index], count); 979 memcpy(&sc->sc_cmap_blue[index], &bbuf[index], count); 980 981 r = &sc->sc_cmap_red[index]; 982 g = &sc->sc_cmap_green[index]; 983 b = &sc->sc_cmap_blue[index]; 984 985 for (i = 0; i < count; i++) { 986 gftfb_putpalreg(sc, index, *r, *g, *b); 987 index++; 988 r++, g++, b++; 989 } 990 return 0; 991 } 992 993 static int 994 gftfb_getcmap(struct gftfb_softc *sc, struct wsdisplay_cmap *cm) 995 { 996 u_int index = cm->index; 997 u_int count = cm->count; 998 int error; 999 1000 if (index >= 255 || count > 256 || index + count > 256) 1001 return EINVAL; 1002 1003 error = copyout(&sc->sc_cmap_red[index], cm->red, count); 1004 if (error) 1005 return error; 1006 error = copyout(&sc->sc_cmap_green[index], cm->green, count); 1007 if (error) 1008 return error; 1009 error = copyout(&sc->sc_cmap_blue[index], cm->blue, count); 1010 if (error) 1011 return error; 1012 1013 return 0; 1014 } 1015 1016 static void 1017 gftfb_restore_palette(struct gftfb_softc *sc) 1018 { 1019 uint8_t cmap[768]; 1020 int i, j; 1021 1022 j = 0; 1023 rasops_get_cmap(&sc->sc_console_screen.scr_ri, cmap, sizeof(cmap)); 1024 for (i = 0; i < 256; i++) { 1025 sc->sc_cmap_red[i] = cmap[j]; 1026 sc->sc_cmap_green[i] = cmap[j + 1]; 1027 sc->sc_cmap_blue[i] = cmap[j + 2]; 1028 gftfb_putpalreg(sc, i, cmap[j], cmap[j + 1], cmap[j + 2]); 1029 j += 3; 1030 } 1031 } 1032 1033 static int 1034 gftfb_putpalreg(struct gftfb_softc *sc, uint8_t idx, uint8_t r, uint8_t g, 1035 uint8_t b) 1036 { 1037 mutex_enter(&sc->sc_hwlock); 1038 gftfb_wait(sc); 1039 gftfb_write4(sc, NGLE_REG_10, 1040 BA(FractDcd, Otc24, Ots08, Addr24, 0, BINcmap, 0)); 1041 gftfb_write4(sc, NGLE_REG_14, 0x03000300); 1042 gftfb_write4(sc, NGLE_REG_13, 0xffffffff); 1043 1044 gftfb_wait(sc); 1045 gftfb_write4(sc, NGLE_REG_3, 0x400 | (idx << 2)); 1046 gftfb_write4(sc, NGLE_REG_4, (r << 16) | (g << 8) | b); 1047 1048 gftfb_write4(sc, NGLE_REG_2, 0x400); 1049 gftfb_write4(sc, NGLE_REG_26, 0x80000100); 1050 gftfb_setup_fb(sc); 1051 mutex_exit(&sc->sc_hwlock); 1052 return 0; 1053 } 1054 1055 static inline void 1056 gftfb_wait_fifo(struct gftfb_softc *sc, uint32_t slots) 1057 { 1058 uint32_t reg; 1059 1060 do { 1061 reg = gftfb_read4(sc, NGLE_REG_34); 1062 } while (reg < slots); 1063 } 1064 1065 static void 1066 gftfb_rectfill(struct gftfb_softc *sc, int x, int y, int wi, int he, 1067 uint32_t bg) 1068 { 1069 uint32_t mask = 0xffffffff; 1070 1071 if (sc->sc_hwmode != HW_FILL) { 1072 gftfb_wait_fifo(sc, 3); 1073 /* plane mask */ 1074 gftfb_write4(sc, NGLE_REG_13, 0xff); 1075 /* bitmap op */ 1076 gftfb_write4(sc, NGLE_REG_14, 1077 IBOvals(RopSrc, 0, BitmapExtent08, 0, DataDynamic, MaskOtc, 1, 0)); 1078 /* dst bitmap access */ 1079 gftfb_write4(sc, NGLE_REG_11, 1080 BA(IndexedDcd, Otc32, OtsIndirect, AddrLong, 0, BINapp0I, 0)); 1081 sc->sc_hwmode = HW_FILL; 1082 } 1083 gftfb_wait_fifo(sc, 4); 1084 1085 if (wi < 32) 1086 mask = 0xffffffff << (32 - wi); 1087 /* transfer data */ 1088 gftfb_write4(sc, NGLE_REG_8, mask); 1089 gftfb_write4(sc, NGLE_REG_35, bg); 1090 /* dst XY */ 1091 gftfb_write4(sc, NGLE_REG_6, (x << 16) | y); 1092 /* len XY start */ 1093 gftfb_write4(sc, NGLE_REG_9, (wi << 16) | he); 1094 1095 } 1096 1097 static void 1098 gftfb_bitblt(void *cookie, int xs, int ys, int xd, int yd, int wi, 1099 int he, int rop) 1100 { 1101 struct gftfb_softc *sc = cookie; 1102 1103 if (sc->sc_hwmode != HW_BLIT) { 1104 gftfb_wait(sc); 1105 gftfb_write4(sc, NGLE_REG_10, 1106 BA(IndexedDcd, Otc04, Ots08, AddrLong, 0, BINapp0I, 0)); 1107 sc->sc_hwmode = HW_BLIT; 1108 } 1109 gftfb_wait_fifo(sc, 5); 1110 gftfb_write4(sc, NGLE_REG_14, 1111 IBOvals(rop, 0, BitmapExtent08, 1, DataDynamic, MaskOtc, 0, 0)); 1112 gftfb_write4(sc, NGLE_REG_13, 0xff); 1113 gftfb_write4(sc, NGLE_REG_24, (xs << 16) | ys); 1114 gftfb_write4(sc, NGLE_REG_7, (wi << 16) | he); 1115 gftfb_write4(sc, 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 void *data; 1175 int i, x, y, wi, he, rv = GC_NOPE; 1176 uint32_t bg, fg, mask; 1177 1178 if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL) 1179 return; 1180 1181 if (!CHAR_IN_FONT(c, font)) 1182 return; 1183 1184 if (row == ri->ri_crow && col == ri->ri_ccol) { 1185 ri->ri_flg &= ~RI_CURSOR; 1186 } 1187 1188 wi = font->fontwidth; 1189 he = font->fontheight; 1190 1191 x = ri->ri_xorigin + col * wi; 1192 y = ri->ri_yorigin + row * he; 1193 1194 bg = ri->ri_devcmap[(attr >> 16) & 0xf]; 1195 1196 /* if we're drawing a space we're done here */ 1197 if (c == 0x20) { 1198 gftfb_rectfill(sc, x, y, wi, he, bg); 1199 return; 1200 } 1201 1202 fg = ri->ri_devcmap[(attr >> 24) & 0x0f]; 1203 1204 rv = glyphcache_try(&sc->sc_gc, c, x, y, attr); 1205 if (rv == GC_OK) 1206 return; 1207 1208 /* clear the character cell */ 1209 gftfb_rectfill(sc, x, y, wi, he, bg); 1210 1211 data = WSFONT_GLYPH(c, font); 1212 1213 /* 1214 * we're in rectangle mode with transparency enabled from the call to 1215 * gftfb_rectfill() above, so all we need to do is reset the starting 1216 * cordinates, then hammer mask and size/start. Starting coordinates 1217 * will automatically move down the y-axis 1218 */ 1219 gftfb_wait_fifo(sc, 2); 1220 1221 /* character colour */ 1222 gftfb_write4(sc, NGLE_REG_35, fg); 1223 /* dst XY */ 1224 gftfb_write4(sc, NGLE_REG_6, (x << 16) | y); 1225 1226 if (ri->ri_font->stride == 1) { 1227 uint8_t *data8 = data; 1228 for (i = 0; i < he; i++) { 1229 gftfb_wait_fifo(sc, 2); 1230 mask = *data8; 1231 gftfb_write4(sc, NGLE_REG_8, mask << 24); 1232 gftfb_write4(sc, NGLE_REG_9, (wi << 16) | 1); 1233 data8++; 1234 } 1235 } else { 1236 uint16_t *data16 = data; 1237 for (i = 0; i < he; i++) { 1238 gftfb_wait_fifo(sc, 2); 1239 mask = *data16; 1240 gftfb_write4(sc, NGLE_REG_8, mask << 16); 1241 gftfb_write4(sc, NGLE_REG_9, (wi << 16) | 1); 1242 data16++; 1243 } 1244 } 1245 1246 if (rv == GC_ADD) 1247 glyphcache_add(&sc->sc_gc, c, x, y); 1248 } 1249 1250 static void 1251 gftfb_putchar_aa(void *cookie, int row, int col, u_int c, long attr) 1252 { 1253 struct rasops_info *ri = cookie; 1254 struct wsdisplay_font *font = PICK_FONT(ri, c); 1255 struct vcons_screen *scr = ri->ri_hw; 1256 struct gftfb_softc *sc = scr->scr_cookie; 1257 int x, y, wi, he, rv = GC_NOPE; 1258 uint32_t bg; 1259 1260 if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL) 1261 return; 1262 1263 if (!CHAR_IN_FONT(c, font)) 1264 return; 1265 1266 if (row == ri->ri_crow && col == ri->ri_ccol) { 1267 ri->ri_flg &= ~RI_CURSOR; 1268 } 1269 1270 wi = font->fontwidth; 1271 he = font->fontheight; 1272 1273 x = ri->ri_xorigin + col * wi; 1274 y = ri->ri_yorigin + row * he; 1275 1276 bg = ri->ri_devcmap[(attr >> 16) & 0xf]; 1277 1278 if (c == 0x20) { 1279 gftfb_rectfill(sc, x, y, wi, he, bg); 1280 return; 1281 } 1282 1283 rv = glyphcache_try(&sc->sc_gc, c, x, y, attr); 1284 if (rv == GC_OK) 1285 return; 1286 1287 if (sc->sc_hwmode != HW_FB) gftfb_setup_fb(sc); 1288 sc->sc_putchar(cookie, row, col, c, attr); 1289 1290 if (rv == GC_ADD) 1291 glyphcache_add(&sc->sc_gc, c, x, y); 1292 } 1293 1294 static void 1295 gftfb_copycols(void *cookie, int row, int srccol, int dstcol, int ncols) 1296 { 1297 struct rasops_info *ri = cookie; 1298 struct vcons_screen *scr = ri->ri_hw; 1299 struct gftfb_softc *sc = scr->scr_cookie; 1300 int32_t xs, xd, y, width, height; 1301 1302 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1303 if (ri->ri_crow == row && 1304 (ri->ri_ccol >= srccol && ri->ri_ccol < (srccol + ncols)) && 1305 (ri->ri_flg & RI_CURSOR)) { 1306 gftfb_nuke_cursor(ri); 1307 } 1308 1309 xs = ri->ri_xorigin + ri->ri_font->fontwidth * srccol; 1310 xd = ri->ri_xorigin + ri->ri_font->fontwidth * dstcol; 1311 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1312 width = ri->ri_font->fontwidth * ncols; 1313 height = ri->ri_font->fontheight; 1314 gftfb_bitblt(sc, xs, y, xd, y, width, height, RopSrc); 1315 if (ri->ri_crow == row && 1316 (ri->ri_ccol >= dstcol && ri->ri_ccol < (dstcol + ncols))) 1317 ri->ri_flg &= ~RI_CURSOR; 1318 } 1319 } 1320 1321 static void 1322 gftfb_erasecols(void *cookie, int row, int startcol, int ncols, long fillattr) 1323 { 1324 struct rasops_info *ri = cookie; 1325 struct vcons_screen *scr = ri->ri_hw; 1326 struct gftfb_softc *sc = scr->scr_cookie; 1327 int32_t x, y, width, height, fg, bg, ul; 1328 1329 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1330 x = ri->ri_xorigin + ri->ri_font->fontwidth * startcol; 1331 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1332 width = ri->ri_font->fontwidth * ncols; 1333 height = ri->ri_font->fontheight; 1334 rasops_unpack_attr(fillattr, &fg, &bg, &ul); 1335 1336 gftfb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); 1337 if (ri->ri_crow == row && 1338 (ri->ri_ccol >= startcol && ri->ri_ccol < (startcol + ncols))) 1339 ri->ri_flg &= ~RI_CURSOR; 1340 } 1341 } 1342 1343 static void 1344 gftfb_copyrows(void *cookie, int srcrow, int dstrow, int nrows) 1345 { 1346 struct rasops_info *ri = cookie; 1347 struct vcons_screen *scr = ri->ri_hw; 1348 struct gftfb_softc *sc = scr->scr_cookie; 1349 int32_t x, ys, yd, width, height; 1350 1351 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1352 if ((ri->ri_crow >= srcrow && ri->ri_crow < (srcrow + nrows)) && 1353 (ri->ri_flg & RI_CURSOR)) { 1354 gftfb_nuke_cursor(ri); 1355 } 1356 x = ri->ri_xorigin; 1357 ys = ri->ri_yorigin + ri->ri_font->fontheight * srcrow; 1358 yd = ri->ri_yorigin + ri->ri_font->fontheight * dstrow; 1359 width = ri->ri_emuwidth; 1360 height = ri->ri_font->fontheight * nrows; 1361 gftfb_bitblt(sc, x, ys, x, yd, width, height, RopSrc); 1362 if (ri->ri_crow >= dstrow && ri->ri_crow < (dstrow + nrows)) 1363 ri->ri_flg &= ~RI_CURSOR; 1364 } 1365 } 1366 1367 static void 1368 gftfb_eraserows(void *cookie, int row, int nrows, long fillattr) 1369 { 1370 struct rasops_info *ri = cookie; 1371 struct vcons_screen *scr = ri->ri_hw; 1372 struct gftfb_softc *sc = scr->scr_cookie; 1373 int32_t x, y, width, height, fg, bg, ul; 1374 1375 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1376 x = ri->ri_xorigin; 1377 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1378 width = ri->ri_emuwidth; 1379 height = ri->ri_font->fontheight * nrows; 1380 rasops_unpack_attr(fillattr, &fg, &bg, &ul); 1381 1382 gftfb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); 1383 1384 if (ri->ri_crow >= row && ri->ri_crow < (row + nrows)) 1385 ri->ri_flg &= ~RI_CURSOR; 1386 } 1387 } 1388 1389 /* 1390 * cursor sprite handling 1391 * like most hw info, xf86 3.3 -> nglehdw.h was used as documentation 1392 * problem is, the PCI EG doesn't quite behave like an S9000_ID_ARTIST 1393 * the cursor position register bahaves like the one on HCRX while using 1394 * the same address as Artist, incuding the enable bit and weird handling 1395 * of negative coordinates. The rest of it, colour map, sprite image etc., 1396 * behave like Artist. 1397 */ 1398 1399 static void 1400 gftfb_move_cursor(struct gftfb_softc *sc, int x, int y) 1401 { 1402 uint32_t pos; 1403 1404 sc->sc_cursor_x = x; 1405 x -= sc->sc_hot_x; 1406 sc->sc_cursor_y = y; 1407 y -= sc->sc_hot_y; 1408 1409 if (x < 0) x = 0x1000 - x; 1410 if (y < 0) y = 0x1000 - y; 1411 pos = (x << 16) | y; 1412 if (sc->sc_enabled) pos |= 0x80000000; 1413 gftfb_wait(sc); 1414 gftfb_write4(sc, NGLE_REG_17, pos); 1415 gftfb_write4(sc, NGLE_REG_18, 0x80); 1416 } 1417 1418 static int 1419 gftfb_do_cursor(struct gftfb_softc *sc, struct wsdisplay_cursor *cur) 1420 { 1421 if (cur->which & WSDISPLAY_CURSOR_DOCUR) { 1422 1423 sc->sc_enabled = cur->enable; 1424 cur->which |= WSDISPLAY_CURSOR_DOPOS; 1425 } 1426 if (cur->which & WSDISPLAY_CURSOR_DOHOT) { 1427 1428 sc->sc_hot_x = cur->hot.x; 1429 sc->sc_hot_y = cur->hot.y; 1430 cur->which |= WSDISPLAY_CURSOR_DOPOS; 1431 } 1432 if (cur->which & WSDISPLAY_CURSOR_DOPOS) { 1433 1434 gftfb_move_cursor(sc, cur->pos.x, cur->pos.y); 1435 } 1436 if (cur->which & WSDISPLAY_CURSOR_DOCMAP) { 1437 uint32_t rgb; 1438 uint8_t r[2], g[2], b[2]; 1439 1440 copyin(cur->cmap.blue, b, 2); 1441 copyin(cur->cmap.green, g, 2); 1442 copyin(cur->cmap.red, r, 2); 1443 mutex_enter(&sc->sc_hwlock); 1444 gftfb_wait(sc); 1445 gftfb_write4(sc, NGLE_REG_10, 1446 BA(FractDcd, Otc24, Ots08, Addr24, 0, BINcmap, 0)); 1447 gftfb_write4(sc, NGLE_REG_14, 0x03000300); 1448 gftfb_write4(sc, NGLE_REG_13, 0xffffffff); 1449 gftfb_wait(sc); 1450 gftfb_write4(sc, NGLE_REG_3, 0); 1451 gftfb_write4(sc, NGLE_REG_4, 0); 1452 gftfb_write4(sc, NGLE_REG_4, 0); 1453 rgb = (r[0] << 16) | (g[0] << 8) | b[0]; 1454 gftfb_write4(sc, NGLE_REG_4, rgb); /* BG */ 1455 rgb = (r[1] << 16) | (g[1] << 8) | b[1]; 1456 gftfb_write4(sc, NGLE_REG_4, rgb); /* FG */ 1457 gftfb_write4(sc, NGLE_REG_2, 0); 1458 gftfb_write4(sc, NGLE_REG_26, 0x80008004); 1459 gftfb_setup_fb(sc); 1460 mutex_exit(&sc->sc_hwlock); 1461 1462 } 1463 if (cur->which & WSDISPLAY_CURSOR_DOSHAPE) { 1464 uint32_t buffer[128], latch, tmp; 1465 int i; 1466 1467 copyin(cur->mask, buffer, 512); 1468 gftfb_wait(sc); 1469 gftfb_write4(sc, NGLE_REG_14, 0x300); 1470 gftfb_write4(sc, NGLE_REG_13, 0xffffffff); 1471 gftfb_write4(sc, NGLE_REG_11, 1472 BA(IndexedDcd, Otc32, 0, AddrLong, 0, BINcmask, 0)); 1473 gftfb_write4(sc, NGLE_REG_3, 0); 1474 for (i = 0; i < 128; i += 2) { 1475 latch = 0; 1476 tmp = buffer[i] & 0x80808080; 1477 latch |= tmp >> 7; 1478 tmp = buffer[i] & 0x40404040; 1479 latch |= tmp >> 5; 1480 tmp = buffer[i] & 0x20202020; 1481 latch |= tmp >> 3; 1482 tmp = buffer[i] & 0x10101010; 1483 latch |= tmp >> 1; 1484 tmp = buffer[i] & 0x08080808; 1485 latch |= tmp << 1; 1486 tmp = buffer[i] & 0x04040404; 1487 latch |= tmp << 3; 1488 tmp = buffer[i] & 0x02020202; 1489 latch |= tmp << 5; 1490 tmp = buffer[i] & 0x01010101; 1491 latch |= tmp << 7; 1492 gftfb_write4(sc, NGLE_REG_4, latch); 1493 latch = 0; 1494 tmp = buffer[i + 1] & 0x80808080; 1495 latch |= tmp >> 7; 1496 tmp = buffer[i + 1] & 0x40404040; 1497 latch |= tmp >> 5; 1498 tmp = buffer[i + 1] & 0x20202020; 1499 latch |= tmp >> 3; 1500 tmp = buffer[i + 1] & 0x10101010; 1501 latch |= tmp >> 1; 1502 tmp = buffer[i + 1] & 0x08080808; 1503 latch |= tmp << 1; 1504 tmp = buffer[i + 1] & 0x04040404; 1505 latch |= tmp << 3; 1506 tmp = buffer[i + 1] & 0x02020202; 1507 latch |= tmp << 5; 1508 tmp = buffer[i + 1] & 0x01010101; 1509 latch |= tmp << 7; 1510 gftfb_write4(sc, NGLE_REG_5, latch); 1511 } 1512 1513 copyin(cur->image, buffer, 512); 1514 gftfb_wait(sc); 1515 gftfb_write4(sc, NGLE_REG_14, 0x300); 1516 gftfb_write4(sc, NGLE_REG_13, 0xffffffff); 1517 gftfb_write4(sc, NGLE_REG_11, 1518 BA(IndexedDcd, Otc32, 0, AddrLong, 0, BINcursor, 0)); 1519 gftfb_write4(sc, NGLE_REG_3, 0); 1520 for (i = 0; i < 128; i += 2) { 1521 latch = 0; 1522 tmp = buffer[i] & 0x80808080; 1523 latch |= tmp >> 7; 1524 tmp = buffer[i] & 0x40404040; 1525 latch |= tmp >> 5; 1526 tmp = buffer[i] & 0x20202020; 1527 latch |= tmp >> 3; 1528 tmp = buffer[i] & 0x10101010; 1529 latch |= tmp >> 1; 1530 tmp = buffer[i] & 0x08080808; 1531 latch |= tmp << 1; 1532 tmp = buffer[i] & 0x04040404; 1533 latch |= tmp << 3; 1534 tmp = buffer[i] & 0x02020202; 1535 latch |= tmp << 5; 1536 tmp = buffer[i] & 0x01010101; 1537 latch |= tmp << 7; 1538 gftfb_write4(sc, NGLE_REG_4, latch); 1539 latch = 0; 1540 tmp = buffer[i + 1] & 0x80808080; 1541 latch |= tmp >> 7; 1542 tmp = buffer[i + 1] & 0x40404040; 1543 latch |= tmp >> 5; 1544 tmp = buffer[i + 1] & 0x20202020; 1545 latch |= tmp >> 3; 1546 tmp = buffer[i + 1] & 0x10101010; 1547 latch |= tmp >> 1; 1548 tmp = buffer[i + 1] & 0x08080808; 1549 latch |= tmp << 1; 1550 tmp = buffer[i + 1] & 0x04040404; 1551 latch |= tmp << 3; 1552 tmp = buffer[i + 1] & 0x02020202; 1553 latch |= tmp << 5; 1554 tmp = buffer[i + 1] & 0x01010101; 1555 latch |= tmp << 7; 1556 gftfb_write4(sc, NGLE_REG_5, latch); 1557 } 1558 gftfb_setup_fb(sc); 1559 } 1560 1561 return 0; 1562 } 1563 1564 static void 1565 gftfb_set_video(struct gftfb_softc *sc, int on) 1566 { 1567 if (sc->sc_video_on == on) 1568 return; 1569 1570 sc->sc_video_on = on; 1571 1572 gftfb_wait(sc); 1573 if (on) { 1574 gftfb_write4(sc, NGLE_REG_21, 1575 gftfb_read4(sc, NGLE_REG_21) | 0x0a000000); 1576 gftfb_write4(sc, NGLE_REG_27, 1577 gftfb_read4(sc, NGLE_REG_27) | 0x00800000); 1578 } else { 1579 gftfb_write4(sc, NGLE_REG_21, 1580 gftfb_read4(sc, NGLE_REG_21) & ~0x0a000000); 1581 gftfb_write4(sc, NGLE_REG_27, 1582 gftfb_read4(sc, NGLE_REG_27) & ~0x00800000); 1583 } 1584 } 1585
Indexes created Sat Sep 27 14:09:57 GMT 2025