summitfb.c revision 1.28
1 /* $NetBSD: summitfb.c,v 1.28 2025/01/07 05:36:35 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 FX graphics cards, so far tested only on 25 * my FX4 26 * STI portions are from Miodrag Vallat's sti_pci.c 27 */ 28 29 #include <sys/cdefs.h> 30 __KERNEL_RCSID(0, "$NetBSD: summitfb.c,v 1.28 2025/01/07 05:36:35 riastradh Exp $"); 31 32 #include <sys/param.h> 33 #include <sys/systm.h> 34 #include <sys/kmem.h> 35 #include <sys/device.h> 36 #include <sys/mutex.h> 37 38 #include <dev/pci/pcivar.h> 39 #include <dev/pci/pcireg.h> 40 #include <dev/pci/pcidevs.h> 41 #include <dev/pci/pciio.h> 42 43 #include <dev/wscons/wsdisplayvar.h> 44 #include <dev/wscons/wsconsio.h> 45 #include <dev/wsfont/wsfont.h> 46 #include <dev/rasops/rasops.h> 47 #include <dev/wscons/wsdisplay_vconsvar.h> 48 #include <dev/pci/wsdisplay_pci.h> 49 #include <dev/wscons/wsdisplay_glyphcachevar.h> 50 51 #include <dev/ic/stireg.h> 52 #include <dev/ic/summitreg.h> 53 #include <dev/ic/stivar.h> 54 55 #include "opt_summitfb.h" 56 57 #ifdef SUMMITFB_DEBUG 58 #define DPRINTF(s) printf s 59 #else 60 #define DPRINTF(s) __nothing 61 #endif 62 63 //#define SUMMITFB_ENABLE_GC 64 65 int summitfb_match(device_t, cfdata_t, void *); 66 void summitfb_attach(device_t, device_t, void *); 67 68 struct summitfb_softc { 69 device_t sc_dev; 70 pci_chipset_tag_t sc_pc; 71 pcitag_t sc_tag; 72 73 /* stuff we need in order to use the STI ROM */ 74 struct sti_softc sc_base; 75 struct sti_screen sc_scr; 76 bus_space_handle_t sc_romh; 77 78 int sc_width, sc_height; 79 int sc_locked; 80 struct vcons_screen sc_console_screen; 81 struct wsscreen_descr sc_defaultscreen_descr; 82 const struct wsscreen_descr *sc_screens[1]; 83 struct wsscreen_list sc_screenlist; 84 struct vcons_data vd; 85 int sc_mode; 86 u_char sc_cmap_red[256]; 87 u_char sc_cmap_green[256]; 88 u_char sc_cmap_blue[256]; 89 uint32_t sc_write_mode, sc_read_mode; 90 /* cursor stuff */ 91 int sc_cursor_x, sc_cursor_y; 92 int sc_hot_x, sc_hot_y, sc_enabled; 93 /* font-in-vram */ 94 struct wsdisplay_font *sc_font; 95 int sc_font_start; /* x of font area */ 96 int sc_cols; /* chars per line in font area */ 97 98 int sc_video_on; 99 void (*sc_putchar)(void *, int, int, u_int, long); 100 glyphcache sc_gc; 101 }; 102 103 CFATTACH_DECL_NEW(summitfb, sizeof(struct summitfb_softc), 104 summitfb_match, summitfb_attach, NULL, NULL); 105 106 int summitfb_readbar(struct sti_softc *, struct pci_attach_args *, u_int, 107 int); 108 int summitfb_check_rom(struct summitfb_softc *, struct pci_attach_args *); 109 void summitfb_enable_rom(struct sti_softc *); 110 void summitfb_disable_rom(struct sti_softc *); 111 void summitfb_enable_rom_internal(struct summitfb_softc *); 112 void summitfb_disable_rom_internal(struct summitfb_softc *); 113 114 void summitfb_setup(struct summitfb_softc *); 115 116 /* XXX these really need to go into their own header */ 117 int sti_pci_is_console(struct pci_attach_args *, bus_addr_t *); 118 int sti_rom_setup(struct sti_rom *, bus_space_tag_t, bus_space_tag_t, 119 bus_space_handle_t, bus_addr_t *, u_int); 120 int sti_screen_setup(struct sti_screen *, int); 121 void sti_describe_screen(struct sti_softc *, struct sti_screen *); 122 123 #define PCI_ROM_SIZE(mr) \ 124 (PCI_MAPREG_ROM_ADDR(mr) & -PCI_MAPREG_ROM_ADDR(mr)) 125 126 /* wsdisplay stuff */ 127 static int summitfb_ioctl(void *, void *, u_long, void *, int, 128 struct lwp *); 129 static paddr_t summitfb_mmap(void *, void *, off_t, int); 130 static void summitfb_init_screen(void *, struct vcons_screen *, int, 131 long *); 132 133 static int summitfb_putcmap(struct summitfb_softc *, 134 struct wsdisplay_cmap *); 135 static int summitfb_getcmap(struct summitfb_softc *, 136 struct wsdisplay_cmap *); 137 static void summitfb_restore_palette(struct summitfb_softc *); 138 static int summitfb_putpalreg(struct summitfb_softc *, uint8_t, uint8_t, 139 uint8_t, uint8_t); 140 141 static inline void summitfb_setup_fb(struct summitfb_softc *); 142 143 static void summitfb_rectfill(struct summitfb_softc *, int, int, int, int, 144 uint32_t); 145 static void summitfb_bitblt(void *, int, int, int, int, int, 146 int, int); 147 148 static void summitfb_cursor(void *, int, int, int); 149 static void summitfb_putchar(void *, int, int, u_int, long); 150 static void summitfb_putchar_fast(void *, int, int, u_int, long); 151 static void summitfb_loadfont(struct summitfb_softc *); 152 static void summitfb_putchar_aa(void *, int, int, u_int, long); 153 static void summitfb_copycols(void *, int, int, int, int); 154 static void summitfb_erasecols(void *, int, int, int, long); 155 static void summitfb_copyrows(void *, int, int, int); 156 static void summitfb_eraserows(void *, int, int, long); 157 158 static void summitfb_move_cursor(struct summitfb_softc *, int, int); 159 static int summitfb_do_cursor(struct summitfb_softc *, 160 struct wsdisplay_cursor *); 161 162 static void summitfb_set_video(struct summitfb_softc *, int); 163 164 static void summitfb_copyfont(struct summitfb_softc *); 165 166 struct wsdisplay_accessops summitfb_accessops = { 167 .ioctl = summitfb_ioctl, 168 .mmap = summitfb_mmap, 169 .alloc_screen = NULL, 170 .free_screen = NULL, 171 .show_screen = NULL, 172 .load_font = NULL, 173 .pollc = NULL, 174 .scroll = NULL, 175 }; 176 177 static inline void summitfb_wait_fifo(struct summitfb_softc *, uint32_t); 178 static inline void summitfb_wait(struct summitfb_softc *); 179 180 int sti_fetchfonts(struct sti_screen *, struct sti_inqconfout *, uint32_t, 181 u_int); 182 183 int 184 summitfb_match(device_t parent, cfdata_t cf, void *aux) 185 { 186 struct pci_attach_args *paa = aux; 187 188 if (PCI_VENDOR(paa->pa_id) != PCI_VENDOR_HP) 189 return 0; 190 191 if (PCI_PRODUCT(paa->pa_id) == PCI_PRODUCT_HP_VISUALIZE_FX4) 192 return 10; /* beat out sti at pci */ 193 194 return 0; 195 } 196 197 static inline uint32_t 198 summitfb_read4(struct summitfb_softc *sc, uint32_t offset) 199 { 200 struct sti_rom *rom = sc->sc_base.sc_rom; 201 bus_space_tag_t memt = rom->memt; 202 bus_space_handle_t memh = rom->regh[2]; 203 204 return bus_space_read_stream_4(memt, memh, offset - 0x400000); 205 } 206 207 static inline void 208 summitfb_write4(struct summitfb_softc *sc, uint32_t offset, uint32_t val) 209 { 210 struct sti_rom *rom = sc->sc_base.sc_rom; 211 bus_space_tag_t memt = rom->memt; 212 bus_space_handle_t memh = rom->regh[2]; 213 214 bus_space_write_stream_4(memt, memh, offset - 0x400000, val); 215 } 216 217 void 218 summitfb_attach(device_t parent, device_t self, void *aux) 219 { 220 struct summitfb_softc *sc = device_private(self); 221 struct pci_attach_args *paa = aux; 222 struct sti_rom *rom; 223 struct rasops_info *ri; 224 struct wsemuldisplaydev_attach_args aa; 225 struct sti_dd *dd; 226 unsigned long defattr = 0; 227 int ret, is_console = 0; 228 229 sc->sc_dev = self; 230 231 sc->sc_pc = paa->pa_pc; 232 sc->sc_tag = paa->pa_tag; 233 sc->sc_base.sc_dev = self; 234 sc->sc_base.sc_enable_rom = summitfb_enable_rom; 235 sc->sc_base.sc_disable_rom = summitfb_disable_rom; 236 237 aprint_normal("\n"); 238 239 if (summitfb_check_rom(sc, paa) != 0) 240 return; 241 242 ret = sti_pci_is_console(paa, sc->sc_base. bases); 243 if (ret != 0) { 244 sc->sc_base.sc_flags |= STI_CONSOLE; 245 is_console = 1; 246 } 247 rom = kmem_zalloc(sizeof(*rom), KM_SLEEP); 248 rom->rom_softc = &sc->sc_base; 249 ret = sti_rom_setup(rom, paa->pa_iot, paa->pa_memt, sc->sc_romh, 250 sc->sc_base.bases, STI_CODEBASE_MAIN); 251 if (ret != 0) { 252 kmem_free(rom, sizeof(*rom)); 253 return; 254 } 255 256 sc->sc_base.sc_rom = rom; 257 dd = &rom->rom_dd; 258 259 sc->sc_scr.scr_rom = sc->sc_base.sc_rom; 260 ret = sti_screen_setup(&sc->sc_scr, STI_FBMODE); 261 262 sti_fetchfonts(&sc->sc_scr, NULL, dd->dd_fntaddr, 0); 263 wsfont_init(); 264 summitfb_copyfont(sc); 265 266 sc->sc_width = sc->sc_scr.scr_cfg.scr_width; 267 sc->sc_height = sc->sc_scr.scr_cfg.scr_height; 268 sc->sc_write_mode = 0xffffffff; 269 sc->sc_read_mode = 0xffffffff; 270 271 #ifdef SUMMITFB_DEBUG 272 sc->sc_height -= 200; 273 #endif 274 275 sc->sc_defaultscreen_descr = (struct wsscreen_descr){ 276 .name = "default", 277 .ncols = 0, .nrows = 0, 278 .textops = NULL, 279 .fontwidth = 8, .fontheight = 16, 280 .capabilities = WSSCREEN_WSCOLORS | WSSCREEN_HILIT | 281 WSSCREEN_UNDERLINE | WSSCREEN_RESIZE, 282 .modecookie = NULL, 283 }; 284 285 sc->sc_screens[0] = &sc->sc_defaultscreen_descr; 286 sc->sc_screenlist = (struct wsscreen_list){1, sc->sc_screens}; 287 sc->sc_mode = WSDISPLAYIO_MODE_EMUL; 288 sc->sc_locked = 0; 289 290 vcons_init(&sc->vd, sc, &sc->sc_defaultscreen_descr, 291 &summitfb_accessops); 292 sc->vd.init_screen = summitfb_init_screen; 293 sc->vd.show_screen_cookie = &sc->sc_gc; 294 sc->vd.show_screen_cb = glyphcache_adapt; 295 ri = &sc->sc_console_screen.scr_ri; 296 297 sc->sc_gc.gc_bitblt = summitfb_bitblt; 298 sc->sc_gc.gc_blitcookie = sc; 299 sc->sc_gc.gc_rop = RopSrc; 300 301 summitfb_setup(sc); 302 303 vcons_init_screen(&sc->vd, &sc->sc_console_screen, 1, &defattr); 304 sc->sc_console_screen.scr_flags |= VCONS_SCREEN_IS_STATIC; 305 306 sc->sc_defaultscreen_descr.textops = &ri->ri_ops; 307 sc->sc_defaultscreen_descr.capabilities = ri->ri_caps; 308 sc->sc_defaultscreen_descr.nrows = ri->ri_rows; 309 sc->sc_defaultscreen_descr.ncols = ri->ri_cols; 310 311 /* 312 * STI lies to us - it reports a 2048x2048 framebuffer but blitter 313 * ops wrap around below 1024 and we seem to have only about 250 314 * usable columns to the right. Should still be enough to cache 315 * a font or four. 316 * So, the framebuffer seems to be 1536x1024, which is odd since the 317 * FX4 is supposed to support resolutions higher than 1280x1024. 318 * I guess video memory is allocated in 512x512 chunks 319 */ 320 glyphcache_init(&sc->sc_gc, 321 sc->sc_height, 322 sc->sc_height, 323 (sc->sc_width + 511) & (~511), 324 ri->ri_font->fontwidth, 325 ri->ri_font->fontheight, 326 defattr); 327 328 summitfb_restore_palette(sc); 329 summitfb_rectfill(sc, 0, 0, sc->sc_width, sc->sc_height, 330 ri->ri_devcmap[(defattr >> 16) & 0xff]); 331 summitfb_setup_fb(sc); 332 333 if (is_console) { 334 wsdisplay_cnattach(&sc->sc_defaultscreen_descr, ri, 0, 0, 335 defattr); 336 337 vcons_replay_msgbuf(&sc->sc_console_screen); 338 } 339 340 aprint_normal_dev(sc->sc_dev, "%s at %dx%d\n", sc->sc_scr.name, 341 sc->sc_width, sc->sc_height); 342 343 /* no suspend/resume support yet */ 344 pmf_device_register(sc->sc_dev, NULL, NULL); 345 346 aa.console = is_console; 347 aa.scrdata = &sc->sc_screenlist; 348 aa.accessops = &summitfb_accessops; 349 aa.accesscookie = &sc->vd; 350 351 config_found(sc->sc_dev, &aa, wsemuldisplaydevprint, CFARGS_NONE); 352 } 353 354 /* 355 * Grovel the STI ROM image. 356 */ 357 int 358 summitfb_check_rom(struct summitfb_softc *spc, struct pci_attach_args *pa) 359 { 360 struct sti_softc *sc = &spc->sc_base; 361 pcireg_t address, mask; 362 bus_space_handle_t romh; 363 bus_size_t romsize, subsize, stiromsize; 364 bus_addr_t selected, offs, suboffs; 365 uint32_t tmp; 366 int i; 367 int rc; 368 369 /* sort of inline sti_pci_enable_rom(sc) */ 370 address = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM); 371 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM, 372 ~PCI_MAPREG_ROM_ENABLE); 373 mask = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM); 374 address |= PCI_MAPREG_ROM_ENABLE; 375 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM, address); 376 sc->sc_flags |= STI_ROM_ENABLED; 377 378 /* 379 * Map the complete ROM for now. 380 */ 381 romsize = PCI_ROM_SIZE(mask); 382 DPRINTF(("%s: mapping rom @ %lx for %lx\n", __func__, 383 (long)PCI_MAPREG_ROM_ADDR(address), (long)romsize)); 384 385 rc = bus_space_map(pa->pa_memt, PCI_MAPREG_ROM_ADDR(address), romsize, 386 0, &romh); 387 if (rc != 0) { 388 aprint_error_dev(sc->sc_dev, "can't map PCI ROM (%d)\n", rc); 389 goto fail2; 390 } 391 392 summitfb_disable_rom_internal(spc); 393 394 /* 395 * Iterate over the ROM images, pick the best candidate. 396 */ 397 selected = (bus_addr_t)-1; 398 for (offs = 0; offs < romsize; offs += subsize) { 399 summitfb_enable_rom_internal(spc); 400 /* 401 * Check for a valid ROM header. 402 */ 403 tmp = bus_space_read_4(pa->pa_memt, romh, offs + 0); 404 tmp = le32toh(tmp); 405 if (tmp != 0x55aa0000) { 406 summitfb_disable_rom_internal(spc); 407 if (offs == 0) { 408 aprint_error_dev(sc->sc_dev, 409 "invalid PCI ROM header signature" 410 " (%08x)\n", tmp); 411 rc = EINVAL; 412 } 413 break; 414 } 415 416 /* 417 * Check ROM type. 418 */ 419 tmp = bus_space_read_4(pa->pa_memt, romh, offs + 4); 420 tmp = le32toh(tmp); 421 if (tmp != 0x00000001) { /* 1 == STI ROM */ 422 summitfb_disable_rom_internal(spc); 423 if (offs == 0) { 424 aprint_error_dev(sc->sc_dev, 425 "invalid PCI ROM type (%08x)\n", tmp); 426 rc = EINVAL; 427 } 428 break; 429 } 430 431 subsize = (bus_addr_t)bus_space_read_2(pa->pa_memt, romh, 432 offs + 0x0c); 433 subsize <<= 9; 434 435 #ifdef SUMMITFB_DEBUG 436 summitfb_disable_rom_internal(spc); 437 DPRINTF(("ROM offset %08x size %08x type %08x", 438 (u_int)offs, (u_int)subsize, tmp)); 439 summitfb_enable_rom_internal(spc); 440 #endif 441 442 /* 443 * Check for a valid ROM data structure. 444 * We do not need it except to know what architecture the ROM 445 * code is for. 446 */ 447 448 suboffs = offs + bus_space_read_2(pa->pa_memt, romh, 449 offs + 0x18); 450 tmp = bus_space_read_4(pa->pa_memt, romh, suboffs + 0); 451 tmp = le32toh(tmp); 452 if (tmp != 0x50434952) { /* PCIR */ 453 summitfb_disable_rom_internal(spc); 454 if (offs == 0) { 455 aprint_error_dev(sc->sc_dev, "invalid PCI data" 456 " signature (%08x)\n", tmp); 457 rc = EINVAL; 458 } else { 459 DPRINTF((" invalid PCI data signature %08x\n", 460 tmp)); 461 continue; 462 } 463 } 464 465 tmp = bus_space_read_1(pa->pa_memt, romh, suboffs + 0x14); 466 summitfb_disable_rom_internal(spc); 467 DPRINTF((" code %02x", tmp)); 468 469 switch (tmp) { 470 #ifdef __hppa__ 471 case 0x10: 472 if (selected == (bus_addr_t)-1) 473 selected = offs; 474 break; 475 #endif 476 #ifdef __i386__ 477 case 0x00: 478 if (selected == (bus_addr_t)-1) 479 selected = offs; 480 break; 481 #endif 482 default: 483 DPRINTF((" (wrong architecture)")); 484 break; 485 } 486 DPRINTF(("%s\n", selected == offs ? " -> SELECTED" : "")); 487 } 488 489 if (selected == (bus_addr_t)-1) { 490 if (rc == 0) { 491 aprint_error_dev(sc->sc_dev, "found no ROM with " 492 "correct microcode architecture\n"); 493 rc = ENOEXEC; 494 } 495 goto fail; 496 } 497 498 /* 499 * Read the STI region BAR assignments. 500 */ 501 502 summitfb_enable_rom_internal(spc); 503 offs = selected + bus_space_read_2(pa->pa_memt, romh, selected + 0x0e); 504 for (i = 0; i < STI_REGION_MAX; i++) { 505 rc = summitfb_readbar(sc, pa, i, 506 bus_space_read_1(pa->pa_memt, romh, offs + i)); 507 if (rc != 0) 508 goto fail; 509 } 510 511 /* 512 * Find out where the STI ROM itself lies, and its size. 513 */ 514 515 offs = selected + 516 bus_space_read_4(pa->pa_memt, romh, selected + 0x08); 517 stiromsize = bus_space_read_4(pa->pa_memt, romh, offs + 0x18); 518 stiromsize = le32toh(stiromsize); 519 summitfb_disable_rom_internal(spc); 520 521 /* 522 * Replace our mapping with a smaller mapping of only the area 523 * we are interested in. 524 */ 525 526 DPRINTF(("remapping rom @ %lx for %lx\n", 527 (long)(PCI_MAPREG_ROM_ADDR(address) + offs), (long)stiromsize)); 528 bus_space_unmap(pa->pa_memt, romh, romsize); 529 rc = bus_space_map(pa->pa_memt, PCI_MAPREG_ROM_ADDR(address) + offs, 530 stiromsize, 0, &spc->sc_romh); 531 if (rc != 0) { 532 aprint_error_dev(sc->sc_dev, "can't map STI ROM (%d)\n", 533 rc); 534 goto fail2; 535 } 536 summitfb_disable_rom_internal(spc); 537 sc->sc_flags &= ~STI_ROM_ENABLED; 538 539 return 0; 540 541 fail: 542 bus_space_unmap(pa->pa_memt, romh, romsize); 543 fail2: 544 summitfb_disable_rom_internal(spc); 545 546 return rc; 547 } 548 549 /* 550 * Decode a BAR register. 551 */ 552 int 553 summitfb_readbar(struct sti_softc *sc, struct pci_attach_args *pa, 554 u_int region, int bar) 555 { 556 bus_addr_t addr; 557 bus_size_t size; 558 uint32_t cf; 559 int rc; 560 561 if (bar == 0) { 562 sc->bases[region] = 0; 563 return 0; 564 } 565 566 #ifdef DIAGNOSTIC 567 if (bar < PCI_MAPREG_START || bar > PCI_MAPREG_PPB_END) { 568 summitfb_disable_rom(sc); 569 printf("%s: unexpected bar %02x for region %d\n", 570 device_xname(sc->sc_dev), bar, region); 571 summitfb_enable_rom(sc); 572 } 573 #endif 574 575 cf = pci_conf_read(pa->pa_pc, pa->pa_tag, bar); 576 577 rc = pci_mapreg_info(pa->pa_pc, pa->pa_tag, bar, PCI_MAPREG_TYPE(cf), 578 &addr, &size, NULL); 579 580 if (rc != 0) { 581 summitfb_disable_rom(sc); 582 aprint_error_dev(sc->sc_dev, "invalid bar %02x" 583 " for region %d\n", 584 bar, region); 585 summitfb_enable_rom(sc); 586 return rc; 587 } 588 589 sc->bases[region] = addr; 590 return 0; 591 } 592 593 /* 594 * Enable PCI ROM. 595 */ 596 void 597 summitfb_enable_rom_internal(struct summitfb_softc *spc) 598 { 599 pcireg_t address; 600 601 KASSERT(spc != NULL); 602 603 address = pci_conf_read(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM); 604 address |= PCI_MAPREG_ROM_ENABLE; 605 pci_conf_write(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM, address); 606 } 607 608 void 609 summitfb_enable_rom(struct sti_softc *sc) 610 { 611 struct summitfb_softc *spc = device_private(sc->sc_dev); 612 613 if (!ISSET(sc->sc_flags, STI_ROM_ENABLED)) { 614 summitfb_enable_rom_internal(spc); 615 } 616 SET(sc->sc_flags, STI_ROM_ENABLED); 617 } 618 619 /* 620 * Disable PCI ROM. 621 */ 622 void 623 summitfb_disable_rom_internal(struct summitfb_softc *spc) 624 { 625 pcireg_t address; 626 627 KASSERT(spc != NULL); 628 629 address = pci_conf_read(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM); 630 address &= ~PCI_MAPREG_ROM_ENABLE; 631 pci_conf_write(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM, address); 632 } 633 634 void 635 summitfb_disable_rom(struct sti_softc *sc) 636 { 637 struct summitfb_softc *spc = device_private(sc->sc_dev); 638 639 if (ISSET(sc->sc_flags, STI_ROM_ENABLED)) { 640 summitfb_disable_rom_internal(spc); 641 } 642 CLR(sc->sc_flags, STI_ROM_ENABLED); 643 } 644 645 static inline void 646 summitfb_wait(struct summitfb_softc *sc) 647 { 648 649 while (summitfb_read4(sc, VISFX_STATUS) != 0) 650 continue; 651 } 652 653 static inline void 654 summitfb_write_mode(struct summitfb_softc *sc, uint32_t mode) 655 { 656 if (sc->sc_write_mode == mode) 657 return; 658 summitfb_wait(sc); 659 summitfb_write4(sc, VISFX_VRAM_WRITE_MODE, mode); 660 sc->sc_write_mode = mode; 661 } 662 663 static inline void 664 summitfb_read_mode(struct summitfb_softc *sc, uint32_t mode) 665 { 666 if (sc->sc_read_mode == mode) 667 return; 668 summitfb_wait(sc); 669 summitfb_write4(sc, VISFX_VRAM_READ_MODE, mode); 670 sc->sc_read_mode = mode; 671 } 672 673 static inline void 674 summitfb_setup_fb(struct summitfb_softc *sc) 675 { 676 677 summitfb_wait(sc); 678 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { 679 summitfb_write_mode(sc, VISFX_WRITE_MODE_PLAIN); 680 summitfb_read_mode(sc, VISFX_WRITE_MODE_PLAIN); 681 summitfb_write4(sc, VISFX_APERTURE_ACCESS, VISFX_DEPTH_8); 682 summitfb_write4(sc, VISFX_OTR, OTR_T | OTR_L1 | OTR_L0); // opaque 683 } else { 684 summitfb_write_mode(sc, OTC01 | BIN8F | BUFFL); 685 summitfb_read_mode(sc, OTC01 | BIN8F | BUFFL); 686 summitfb_write4(sc, VISFX_APERTURE_ACCESS, VISFX_DEPTH_32); 687 summitfb_write4(sc, VISFX_OTR, OTR_A); // all transparent 688 } 689 summitfb_write4(sc, VISFX_IBO, RopSrc); 690 //summitfb_write4(sc, VISFX_CONTROL, CONTROL_WFC); 691 } 692 693 void 694 summitfb_setup(struct summitfb_softc *sc) 695 { 696 int i; 697 698 sc->sc_hot_x = 0; 699 sc->sc_hot_y = 0; 700 sc->sc_enabled = 0; 701 sc->sc_video_on = 1; 702 703 summitfb_wait(sc); 704 #if 1 705 /* these control byte swapping */ 706 summitfb_write4(sc, 0xb08044, 0x1b); /* MFU_BSCTD */ 707 summitfb_write4(sc, 0xb08048, 0x1b); /* MFU_BSCCTL */ 708 709 summitfb_write4(sc, 0x920860, 0xe4); /* FBC_RBS */ 710 summitfb_write4(sc, 0x921114, 0); /* CPE, ckip plane enable */ 711 summitfb_write4(sc, 0x9211d8, 0); /* FCDA */ 712 713 summitfb_write4(sc, 0xa00818, 0); /* WORG window origin */ 714 summitfb_write4(sc, 0xa0081c, 0); /* FBS front buffer select*/ 715 summitfb_write4(sc, 0xa00850, 0); /* MISC_CTL */ 716 summitfb_write4(sc, 0xa0086c, 0); /* WCE window clipping enable */ 717 #endif 718 /* initialize drawiing engine */ 719 summitfb_wait(sc); 720 summitfb_write4(sc, VISFX_CONTROL, 0); // clear WFC 721 summitfb_write4(sc, VISFX_APERTURE_ACCESS, VISFX_DEPTH_8); 722 summitfb_write4(sc, VISFX_PIXEL_MASK, 0xffffffff); 723 summitfb_write4(sc, VISFX_PLANE_MASK, 0xffffffff); 724 summitfb_write4(sc, VISFX_FOE, FOE_BLEND_ROP); 725 summitfb_write4(sc, VISFX_IBO, RopSrc); 726 summitfb_write_mode(sc, VISFX_WRITE_MODE_PLAIN); 727 summitfb_read_mode(sc, OTC01 | BIN8F | BUFFL); 728 summitfb_write4(sc, VISFX_CLIP_TL, 0); 729 summitfb_write4(sc, VISFX_CLIP_WH, 730 ((sc->sc_scr.fbwidth) << 16) | (sc->sc_scr.fbheight)); 731 /* turn off the cursor sprite */ 732 summitfb_write4(sc, VISFX_CURSOR_POS, 0); 733 summitfb_write4(sc, VISFX_TCR, 0x10001000); /* disable throttling */ 734 735 /* make sure the overlay is opaque */ 736 summitfb_write4(sc, VISFX_OTR, OTR_T | OTR_L1 | OTR_L0); 737 738 /* 739 * initialize XLUT, I mean attribute table 740 * set all to 24bit, CFS1 741 */ 742 for (i = 0; i < 16; i++) 743 summitfb_write4(sc, VISFX_IAA(i), IAA_8F | IAA_CFS1); 744 /* RGB8, no LUT */ 745 summitfb_write4(sc, VISFX_CFS(1), CFS_8F | CFS_BYPASS); 746 /* overlay is 8bit, uses LUT 0 */ 747 summitfb_write4(sc, VISFX_CFS(16), CFS_8I | CFS_LUT0); 748 summitfb_write4(sc, VISFX_CFS(17), CFS_8I | CFS_LUT0); 749 750 /* zero the attribute plane */ 751 summitfb_write_mode(sc, OTC04 | BINapln); 752 summitfb_wait_fifo(sc, 4); 753 summitfb_write4(sc, VISFX_PLANE_MASK, 0xff); 754 summitfb_write4(sc, VISFX_IBO, 0); /* GXclear */ 755 summitfb_write4(sc, VISFX_START, 0); 756 summitfb_write4(sc, VISFX_SIZE, (sc->sc_width << 16) | sc->sc_height); 757 summitfb_wait(sc); 758 summitfb_write4(sc, VISFX_PLANE_MASK, 0xffffffff); 759 760 /* turn off force attr so the above takes effect */ 761 summitfb_write4(sc, VISFX_FATTR, 0); 762 763 summitfb_setup_fb(sc); 764 } 765 766 static int 767 summitfb_ioctl(void *v, void *vs, u_long cmd, void *data, int flag, 768 struct lwp *l) 769 { 770 struct vcons_data *vd = v; 771 struct summitfb_softc *sc = vd->cookie; 772 struct wsdisplay_fbinfo *wdf; 773 struct vcons_screen *ms = vd->active; 774 775 switch (cmd) { 776 case WSDISPLAYIO_GTYPE: 777 *(u_int *)data = WSDISPLAY_TYPE_STI; 778 return 0; 779 780 case GCID: 781 *(u_int *)data = sc->sc_scr.scr_rom->rom_dd.dd_grid[0]; 782 return 0; 783 784 /* PCI config read/write passthrough. */ 785 case PCI_IOC_CFGREAD: 786 case PCI_IOC_CFGWRITE: 787 return pci_devioctl(sc->sc_pc, sc->sc_tag, 788 cmd, data, flag, l); 789 790 case WSDISPLAYIO_GET_BUSID: 791 return wsdisplayio_busid_pci(sc->sc_dev, sc->sc_pc, 792 sc->sc_tag, data); 793 794 case WSDISPLAYIO_GINFO: 795 if (ms == NULL) 796 return ENODEV; 797 wdf = data; 798 wdf->height = ms->scr_ri.ri_height; 799 wdf->width = ms->scr_ri.ri_width; 800 wdf->depth = ms->scr_ri.ri_depth; 801 wdf->cmsize = 256; 802 return 0; 803 804 case WSDISPLAYIO_GETCMAP: 805 return summitfb_getcmap(sc, 806 (struct wsdisplay_cmap *)data); 807 808 case WSDISPLAYIO_PUTCMAP: 809 return summitfb_putcmap(sc, 810 (struct wsdisplay_cmap *)data); 811 812 case WSDISPLAYIO_LINEBYTES: 813 *(u_int *)data = 2048; 814 return 0; 815 816 case WSDISPLAYIO_SMODE: { 817 int new_mode = *(int *)data; 818 819 if (new_mode != sc->sc_mode) { 820 sc->sc_mode = new_mode; 821 if(new_mode == WSDISPLAYIO_MODE_EMUL) { 822 summitfb_setup(sc); 823 summitfb_restore_palette(sc); 824 glyphcache_wipe(&sc->sc_gc); 825 summitfb_loadfont(sc); 826 summitfb_rectfill(sc, 0, 0, sc->sc_width, 827 sc->sc_height, ms->scr_ri.ri_devcmap[ 828 (ms->scr_defattr >> 16) & 0xff]); 829 vcons_redraw_screen(ms); 830 summitfb_set_video(sc, 1); 831 } 832 summitfb_setup_fb(sc); 833 } 834 return 0; 835 } 836 837 case WSDISPLAYIO_GET_FBINFO: { 838 struct wsdisplayio_fbinfo *fbi = data; 839 int ret; 840 841 ret = wsdisplayio_get_fbinfo(&ms->scr_ri, fbi); 842 //fbi->fbi_fbsize = sc->sc_height * 2048; 843 fbi->fbi_stride = 8192; 844 fbi->fbi_bitsperpixel = 32; 845 fbi->fbi_pixeltype = WSFB_RGB; 846 fbi->fbi_subtype.fbi_rgbmasks.red_offset = 16; 847 fbi->fbi_subtype.fbi_rgbmasks.red_size = 8; 848 fbi->fbi_subtype.fbi_rgbmasks.green_offset = 8; 849 fbi->fbi_subtype.fbi_rgbmasks.green_size = 8; 850 fbi->fbi_subtype.fbi_rgbmasks.blue_offset = 0; 851 fbi->fbi_subtype.fbi_rgbmasks.blue_size = 8; 852 fbi->fbi_subtype.fbi_rgbmasks.alpha_size = 0; 853 fbi->fbi_fbsize = sc->sc_scr.fbheight * 8192; 854 return ret; 855 } 856 857 case WSDISPLAYIO_GCURPOS: { 858 struct wsdisplay_curpos *cp = data; 859 860 cp->x = sc->sc_cursor_x; 861 cp->y = sc->sc_cursor_y; 862 return 0; 863 } 864 865 case WSDISPLAYIO_SCURPOS: { 866 struct wsdisplay_curpos *cp = data; 867 868 summitfb_move_cursor(sc, cp->x, cp->y); 869 return 0; 870 } 871 872 case WSDISPLAYIO_GCURMAX: { 873 struct wsdisplay_curpos *cp = data; 874 875 cp->x = 64; 876 cp->y = 64; 877 return 0; 878 } 879 880 case WSDISPLAYIO_SCURSOR: { 881 struct wsdisplay_cursor *cursor = data; 882 883 return summitfb_do_cursor(sc, cursor); 884 } 885 886 case WSDISPLAYIO_SVIDEO: 887 summitfb_set_video(sc, *(int *)data); 888 return 0; 889 case WSDISPLAYIO_GVIDEO: 890 *(u_int *)data = sc->sc_video_on ? 891 WSDISPLAYIO_VIDEO_ON : WSDISPLAYIO_VIDEO_OFF; 892 return 0; 893 } 894 return EPASSTHROUGH; 895 } 896 897 static paddr_t 898 summitfb_mmap(void *v, void *vs, off_t offset, int prot) 899 { 900 struct vcons_data *vd = v; 901 struct summitfb_softc *sc = vd->cookie; 902 struct sti_rom *rom = sc->sc_base.sc_rom; 903 paddr_t pa = -1; 904 905 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) 906 return -1; 907 908 if (offset >= 0 && offset < 0x01000000) { 909 /* framebuffer */ 910 pa = bus_space_mmap(rom->memt, sc->sc_scr.fbaddr, offset, 911 prot, BUS_SPACE_MAP_LINEAR); 912 } else if (offset >= 0x80000000 && offset < 0x81000000) { 913 /* blitter registers etc. */ 914 pa = bus_space_mmap(rom->memt, rom->regh[0], 915 offset - 0x80000000, prot, BUS_SPACE_MAP_LINEAR); 916 } 917 918 return pa; 919 } 920 921 static void 922 summitfb_init_screen(void *cookie, struct vcons_screen *scr, 923 int existing, long *defattr) 924 { 925 struct summitfb_softc *sc = cookie; 926 struct rasops_info *ri = &scr->scr_ri; 927 928 ri->ri_depth = 8; 929 ri->ri_width = sc->sc_width; 930 ri->ri_height = sc->sc_height; 931 ri->ri_stride = 2048; 932 ri->ri_flg = RI_CENTER | RI_8BIT_IS_RGB 933 | RI_ENABLE_ALPHA | RI_PREFER_ALPHA 934 ; 935 936 ri->ri_bits = (void *)sc->sc_scr.fbaddr; 937 rasops_init(ri, 0, 0); 938 ri->ri_caps = WSSCREEN_WSCOLORS | WSSCREEN_HILIT | WSSCREEN_UNDERLINE | 939 WSSCREEN_RESIZE; 940 scr->scr_flags |= VCONS_LOADFONT; 941 942 rasops_reconfig(ri, sc->sc_height / ri->ri_font->fontheight, 943 sc->sc_width / ri->ri_font->fontwidth); 944 945 ri->ri_hw = scr; 946 947 ri->ri_ops.copyrows = summitfb_copyrows; 948 ri->ri_ops.copycols = summitfb_copycols; 949 ri->ri_ops.eraserows = summitfb_eraserows; 950 ri->ri_ops.erasecols = summitfb_erasecols; 951 ri->ri_ops.cursor = summitfb_cursor; 952 sc->sc_putchar = ri->ri_ops.putchar; 953 sc->sc_font = NULL; 954 if (FONT_IS_ALPHA(ri->ri_font)) { 955 ri->ri_ops.putchar = summitfb_putchar_aa; 956 } else 957 { 958 int fbwidth = (sc->sc_width + 511) & ~511; 959 int fcols = (fbwidth - sc->sc_width - 2) / ri->ri_font->fontwidth; 960 int frows = sc->sc_height / ri->ri_font->fontheight; 961 sc->sc_font_start = sc->sc_width + 2; 962 if ((fcols * frows) >= ri->ri_font->numchars) { 963 /* ok, we can do this */ 964 sc->sc_cols = fcols; 965 sc->sc_font = ri->ri_font; 966 summitfb_loadfont(sc); 967 ri->ri_ops.putchar = summitfb_putchar_fast; 968 } else 969 ri->ri_ops.putchar = summitfb_putchar; 970 } 971 } 972 973 static int 974 summitfb_putcmap(struct summitfb_softc *sc, struct wsdisplay_cmap *cm) 975 { 976 u_char *r, *g, *b; 977 u_int index = cm->index; 978 u_int count = cm->count; 979 int i, error; 980 u_char rbuf[256], gbuf[256], bbuf[256]; 981 982 if (cm->index >= 256 || cm->count > 256 || 983 (cm->index + cm->count) > 256) 984 return EINVAL; 985 error = copyin(cm->red, &rbuf[index], count); 986 if (error) 987 return error; 988 error = copyin(cm->green, &gbuf[index], count); 989 if (error) 990 return error; 991 error = copyin(cm->blue, &bbuf[index], count); 992 if (error) 993 return error; 994 995 memcpy(&sc->sc_cmap_red[index], &rbuf[index], count); 996 memcpy(&sc->sc_cmap_green[index], &gbuf[index], count); 997 memcpy(&sc->sc_cmap_blue[index], &bbuf[index], count); 998 999 r = &sc->sc_cmap_red[index]; 1000 g = &sc->sc_cmap_green[index]; 1001 b = &sc->sc_cmap_blue[index]; 1002 1003 for (i = 0; i < count; i++) { 1004 summitfb_putpalreg(sc, index, *r, *g, *b); 1005 index++; 1006 r++, g++, b++; 1007 } 1008 return 0; 1009 } 1010 1011 static int 1012 summitfb_getcmap(struct summitfb_softc *sc, struct wsdisplay_cmap *cm) 1013 { 1014 u_int index = cm->index; 1015 u_int count = cm->count; 1016 int error; 1017 1018 if (index >= 255 || count > 256 || index + count > 256) 1019 return EINVAL; 1020 1021 error = copyout(&sc->sc_cmap_red[index], cm->red, count); 1022 if (error) 1023 return error; 1024 error = copyout(&sc->sc_cmap_green[index], cm->green, count); 1025 if (error) 1026 return error; 1027 error = copyout(&sc->sc_cmap_blue[index], cm->blue, count); 1028 if (error) 1029 return error; 1030 1031 return 0; 1032 } 1033 1034 static void 1035 summitfb_restore_palette(struct summitfb_softc *sc) 1036 { 1037 uint8_t cmap[768]; 1038 int i, j; 1039 1040 j = 0; 1041 rasops_get_cmap(&sc->sc_console_screen.scr_ri, cmap, sizeof(cmap)); 1042 for (i = 0; i < 256; i++) { 1043 sc->sc_cmap_red[i] = cmap[j]; 1044 sc->sc_cmap_green[i] = cmap[j + 1]; 1045 sc->sc_cmap_blue[i] = cmap[j + 2]; 1046 summitfb_putpalreg(sc, i, cmap[j], cmap[j + 1], cmap[j + 2]); 1047 j += 3; 1048 } 1049 } 1050 1051 static int 1052 summitfb_putpalreg(struct summitfb_softc *sc, uint8_t idx, 1053 uint8_t r, uint8_t g, uint8_t b) 1054 { 1055 1056 summitfb_write4(sc, VISFX_COLOR_INDEX, idx); 1057 summitfb_write4(sc, VISFX_COLOR_VALUE, (r << 16) | ( g << 8) | b); 1058 summitfb_write4(sc, VISFX_COLOR_MASK, 0xff); 1059 return 0; 1060 } 1061 1062 static inline void 1063 summitfb_wait_fifo(struct summitfb_softc *sc, uint32_t slots) 1064 { 1065 uint32_t reg; 1066 1067 do { 1068 reg = summitfb_read4(sc, VISFX_FIFO); 1069 } while (reg < slots); 1070 } 1071 1072 static void 1073 summitfb_rectfill(struct summitfb_softc *sc, int x, int y, int wi, int he, 1074 uint32_t bg) 1075 { 1076 1077 summitfb_write_mode(sc, VISFX_WRITE_MODE_FILL); 1078 summitfb_wait_fifo(sc, 4); 1079 summitfb_write4(sc, VISFX_IBO, RopSrc); 1080 summitfb_write4(sc, VISFX_FG_COLOUR, bg); 1081 summitfb_write4(sc, VISFX_START, (x << 16) | y); 1082 summitfb_write4(sc, VISFX_SIZE, (wi << 16) | he); 1083 } 1084 1085 static void 1086 summitfb_bitblt(void *cookie, int xs, int ys, int xd, int yd, int wi, 1087 int he, int rop) 1088 { 1089 struct summitfb_softc *sc = cookie; 1090 uint32_t read_mode, write_mode; 1091 1092 read_mode = OTC04 | BIN8I; 1093 write_mode = OTC04 | BIN8I; 1094 if (ys >= sc->sc_height) { 1095 read_mode |= BUFBL; 1096 ys -= sc->sc_height; 1097 } 1098 if (yd >= sc->sc_height) { 1099 write_mode |= BUFBL; 1100 yd -= sc->sc_height; 1101 } 1102 summitfb_write_mode(sc, write_mode); 1103 summitfb_read_mode(sc, read_mode); 1104 summitfb_wait_fifo(sc, 4); 1105 summitfb_write4(sc, VISFX_IBO, rop); 1106 summitfb_write4(sc, VISFX_COPY_SRC, (xs << 16) | ys); 1107 summitfb_write4(sc, VISFX_COPY_WH, (wi << 16) | he); 1108 summitfb_write4(sc, VISFX_COPY_DST, (xd << 16) | yd); 1109 1110 } 1111 1112 static void 1113 summitfb_nuke_cursor(struct rasops_info *ri) 1114 { 1115 struct vcons_screen *scr = ri->ri_hw; 1116 struct summitfb_softc *sc = scr->scr_cookie; 1117 int wi, he, x, y; 1118 1119 if (ri->ri_flg & RI_CURSOR) { 1120 wi = ri->ri_font->fontwidth; 1121 he = ri->ri_font->fontheight; 1122 x = ri->ri_ccol * wi + ri->ri_xorigin; 1123 y = ri->ri_crow * he + ri->ri_yorigin; 1124 summitfb_bitblt(sc, x, y, x, y, wi, he, RopInv); 1125 ri->ri_flg &= ~RI_CURSOR; 1126 } 1127 } 1128 1129 static void 1130 summitfb_cursor(void *cookie, int on, int row, int col) 1131 { 1132 struct rasops_info *ri = cookie; 1133 struct vcons_screen *scr = ri->ri_hw; 1134 struct summitfb_softc *sc = scr->scr_cookie; 1135 int x, y, wi, he; 1136 1137 wi = ri->ri_font->fontwidth; 1138 he = ri->ri_font->fontheight; 1139 1140 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { 1141 if (on) { 1142 if (ri->ri_flg & RI_CURSOR) { 1143 summitfb_nuke_cursor(ri); 1144 } 1145 x = col * wi + ri->ri_xorigin; 1146 y = row * he + ri->ri_yorigin; 1147 summitfb_bitblt(sc, x, y, x, y, wi, he, RopInv); 1148 ri->ri_flg |= RI_CURSOR; 1149 } 1150 ri->ri_crow = row; 1151 ri->ri_ccol = col; 1152 } else { 1153 ri->ri_crow = row; 1154 ri->ri_ccol = col; 1155 ri->ri_flg &= ~RI_CURSOR; 1156 } 1157 1158 } 1159 1160 static void 1161 summitfb_putchar(void *cookie, int row, int col, u_int c, long attr) 1162 { 1163 struct rasops_info *ri = cookie; 1164 struct wsdisplay_font *font = PICK_FONT(ri, c); 1165 struct vcons_screen *scr = ri->ri_hw; 1166 struct summitfb_softc *sc = scr->scr_cookie; 1167 void *data; 1168 int i, x, y, wi, he; 1169 uint32_t bg, fg, mask; 1170 1171 if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL) 1172 return; 1173 1174 if (!CHAR_IN_FONT(c, font)) 1175 return; 1176 1177 if (row == ri->ri_crow && col == ri->ri_ccol) { 1178 ri->ri_flg &= ~RI_CURSOR; 1179 } 1180 1181 wi = font->fontwidth; 1182 he = font->fontheight; 1183 1184 x = ri->ri_xorigin + col * wi; 1185 y = ri->ri_yorigin + row * he; 1186 1187 bg = ri->ri_devcmap[(attr >> 16) & 0xf]; 1188 1189 /* if we're drawing a space we're done here */ 1190 if (c == 0x20) { 1191 summitfb_rectfill(sc, x, y, wi, he, bg); 1192 return; 1193 } 1194 1195 fg = ri->ri_devcmap[(attr >> 24) & 0x0f]; 1196 1197 summitfb_write_mode(sc, VISFX_WRITE_MODE_EXPAND); 1198 summitfb_wait_fifo(sc, 6); 1199 summitfb_write4(sc, VISFX_IBO, RopSrc); 1200 summitfb_write4(sc, VISFX_FG_COLOUR, fg); 1201 summitfb_write4(sc, VISFX_BG_COLOUR, bg); 1202 mask = 0xffffffff << (32 - wi); 1203 summitfb_write4(sc, VISFX_PIXEL_MASK, mask); 1204 /* not a tpyo, coordinates *are* backwards for this register */ 1205 summitfb_write4(sc, VISFX_VRAM_WRITE_DEST, (y << 16) | x); 1206 1207 data = WSFONT_GLYPH(c, font); 1208 1209 if (ri->ri_font->stride == 1) { 1210 uint8_t *data8 = data; 1211 for (i = 0; i < he; i++) { 1212 mask = *data8; 1213 summitfb_write4(sc, VISFX_VRAM_WRITE_DATA_INCRY, 1214 mask << 24); 1215 data8++; 1216 } 1217 } else { 1218 uint16_t *data16 = data; 1219 for (i = 0; i < he; i++) { 1220 mask = *data16; 1221 summitfb_write4(sc, VISFX_VRAM_WRITE_DATA_INCRY, 1222 mask << 16); 1223 data16++; 1224 } 1225 } 1226 } 1227 1228 static void 1229 summitfb_loadfont(struct summitfb_softc *sc) 1230 { 1231 int i, c, x, y; 1232 uint8_t *data; 1233 uint16_t *data16; 1234 uint32_t mask; 1235 1236 if (sc->sc_font == NULL) 1237 return; 1238 1239 summitfb_write_mode(sc, VISFX_WRITE_MODE_EXPAND); 1240 summitfb_write4(sc, VISFX_IBO, RopSrc); 1241 summitfb_write4(sc, VISFX_FG_COLOUR, 0xffffffff); 1242 summitfb_write4(sc, VISFX_BG_COLOUR, 0); 1243 1244 mask = 0xffffffff << (32 - sc->sc_font->fontwidth); 1245 summitfb_write4(sc, VISFX_PIXEL_MASK, mask); 1246 1247 for (c = 0; c < sc->sc_font->numchars; c++) { 1248 x = sc->sc_font_start + (c % sc->sc_cols) * sc->sc_font->fontwidth; 1249 y = (c / sc->sc_cols) * sc->sc_font->fontheight; 1250 data = WSFONT_GLYPH(sc->sc_font->firstchar + c, sc->sc_font); 1251 summitfb_write4(sc, VISFX_VRAM_WRITE_DEST, (y << 16) | x); 1252 if (sc->sc_font->stride == 1) { 1253 for (i = 0; i < sc->sc_font->fontheight; i++) { 1254 mask = *data; 1255 summitfb_write4(sc, VISFX_VRAM_WRITE_DATA_INCRY, 1256 mask << 24); 1257 data++; 1258 } 1259 } else { 1260 data16 = (uint16_t *)data; 1261 for (i = 0; i < sc->sc_font->fontheight; i++) { 1262 mask = *data16; 1263 summitfb_write4(sc, VISFX_VRAM_WRITE_DATA_INCRY, 1264 mask << 16); 1265 data16++; 1266 } 1267 } 1268 } 1269 } 1270 1271 static void 1272 summitfb_putchar_fast(void *cookie, int row, int col, u_int c, long attr) 1273 { 1274 struct rasops_info *ri = cookie; 1275 struct wsdisplay_font *font = PICK_FONT(ri, c); 1276 struct vcons_screen *scr = ri->ri_hw; 1277 struct summitfb_softc *sc = scr->scr_cookie; 1278 int i, x, y, wi, he, xs, ys; 1279 uint32_t bg, fg; 1280 1281 if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL) 1282 return; 1283 1284 if (!CHAR_IN_FONT(c, font)) 1285 return; 1286 1287 /* for autogenerated line drawing characters */ 1288 if (font != sc->sc_font) { 1289 summitfb_putchar(cookie, row, col, c, attr); 1290 return; 1291 } 1292 1293 if (row == ri->ri_crow && col == ri->ri_ccol) { 1294 ri->ri_flg &= ~RI_CURSOR; 1295 } 1296 1297 wi = font->fontwidth; 1298 he = font->fontheight; 1299 1300 x = ri->ri_xorigin + col * wi; 1301 y = ri->ri_yorigin + row * he; 1302 1303 bg = ri->ri_devcmap[(attr >> 16) & 0xf]; 1304 1305 /* if we're drawing a space we're done here */ 1306 if (c == 0x20) { 1307 summitfb_rectfill(sc, x, y, wi, he, bg); 1308 return; 1309 } 1310 1311 fg = ri->ri_devcmap[(attr >> 24) & 0x0f]; 1312 1313 summitfb_write_mode(sc, 0x050000c0); 1314 summitfb_wait_fifo(sc, 6); 1315 summitfb_write4(sc, VISFX_IBO, RopSrc); 1316 summitfb_write4(sc, VISFX_FG_COLOUR, fg); 1317 summitfb_write4(sc, VISFX_BG_COLOUR, bg); 1318 1319 i = c - font->firstchar; 1320 xs = sc->sc_font_start + (i % sc->sc_cols) * sc->sc_font->fontwidth; 1321 ys = (i / sc->sc_cols) * sc->sc_font->fontheight; 1322 1323 summitfb_write4(sc, VISFX_COPY_SRC, (xs << 16) | ys); 1324 summitfb_write4(sc, VISFX_COPY_WH, (wi << 16) | he); 1325 summitfb_write4(sc, VISFX_COPY_DST, (x << 16) | y); 1326 1327 } 1328 1329 static void 1330 summitfb_putchar_aa(void *cookie, int row, int col, u_int c, long attr) 1331 { 1332 struct rasops_info *ri = cookie; 1333 struct wsdisplay_font *font = PICK_FONT(ri, c); 1334 struct vcons_screen *scr = ri->ri_hw; 1335 struct summitfb_softc *sc = scr->scr_cookie; 1336 int x, y, wi, he, rv = GC_NOPE; 1337 uint32_t bg; 1338 1339 if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL) 1340 return; 1341 1342 if (!CHAR_IN_FONT(c, font)) 1343 return; 1344 1345 if (row == ri->ri_crow && col == ri->ri_ccol) { 1346 ri->ri_flg &= ~RI_CURSOR; 1347 } 1348 1349 wi = font->fontwidth; 1350 he = font->fontheight; 1351 1352 x = ri->ri_xorigin + col * wi; 1353 y = ri->ri_yorigin + row * he; 1354 1355 bg = ri->ri_devcmap[(attr >> 16) & 0xf]; 1356 1357 if (c == 0x20) { 1358 summitfb_rectfill(sc, x, y, wi, he, bg); 1359 return; 1360 } 1361 1362 rv = glyphcache_try(&sc->sc_gc, c, x, y, attr); 1363 if (rv == GC_OK) 1364 return; 1365 1366 summitfb_setup_fb(sc); 1367 summitfb_wait(sc); 1368 sc->sc_putchar(cookie, row, col, c, attr); 1369 1370 if (rv == GC_ADD) 1371 glyphcache_add(&sc->sc_gc, c, x, y); 1372 } 1373 1374 static void 1375 summitfb_copycols(void *cookie, int row, int srccol, int dstcol, int ncols) 1376 { 1377 struct rasops_info *ri = cookie; 1378 struct vcons_screen *scr = ri->ri_hw; 1379 struct summitfb_softc *sc = scr->scr_cookie; 1380 int32_t xs, xd, y, width, height; 1381 1382 if (sc->sc_locked == 0 && sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { 1383 1384 if (ri->ri_crow == row && 1385 ri->ri_ccol >= srccol && ri->ri_ccol < (srccol + ncols) && 1386 (ri->ri_flg & RI_CURSOR)) { 1387 summitfb_nuke_cursor(ri); 1388 } 1389 1390 xs = ri->ri_xorigin + ri->ri_font->fontwidth * srccol; 1391 xd = ri->ri_xorigin + ri->ri_font->fontwidth * dstcol; 1392 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1393 width = ri->ri_font->fontwidth * ncols; 1394 height = ri->ri_font->fontheight; 1395 summitfb_bitblt(sc, xs, y, xd, y, width, height, RopSrc); 1396 1397 if (ri->ri_crow == row && 1398 ri->ri_ccol >= dstcol && ri->ri_ccol < (dstcol + ncols)) 1399 ri->ri_flg &= ~RI_CURSOR; 1400 } 1401 } 1402 1403 static void 1404 summitfb_erasecols(void *cookie, int row, int startcol, int ncols, 1405 long fillattr) 1406 { 1407 struct rasops_info *ri = cookie; 1408 struct vcons_screen *scr = ri->ri_hw; 1409 struct summitfb_softc *sc = scr->scr_cookie; 1410 int32_t x, y, width, height, fg, bg, ul; 1411 1412 if (sc->sc_locked == 0 && sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { 1413 x = ri->ri_xorigin + ri->ri_font->fontwidth * startcol; 1414 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1415 width = ri->ri_font->fontwidth * ncols; 1416 height = ri->ri_font->fontheight; 1417 rasops_unpack_attr(fillattr, &fg, &bg, &ul); 1418 1419 summitfb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); 1420 1421 if (ri->ri_crow == row && 1422 ri->ri_ccol >= startcol && 1423 ri->ri_ccol < (startcol + ncols)) 1424 ri->ri_flg &= ~RI_CURSOR; 1425 } 1426 } 1427 1428 static void 1429 summitfb_copyrows(void *cookie, int srcrow, int dstrow, int nrows) 1430 { 1431 struct rasops_info *ri = cookie; 1432 struct vcons_screen *scr = ri->ri_hw; 1433 struct summitfb_softc *sc = scr->scr_cookie; 1434 int32_t x, ys, yd, width, height; 1435 1436 if (sc->sc_locked == 0 && sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { 1437 1438 if (ri->ri_crow >= srcrow && ri->ri_crow < (srcrow + nrows) && 1439 (ri->ri_flg & RI_CURSOR)) { 1440 summitfb_nuke_cursor(ri); 1441 } 1442 1443 x = ri->ri_xorigin; 1444 ys = ri->ri_yorigin + ri->ri_font->fontheight * srcrow; 1445 yd = ri->ri_yorigin + ri->ri_font->fontheight * dstrow; 1446 width = ri->ri_emuwidth; 1447 height = ri->ri_font->fontheight * nrows; 1448 summitfb_bitblt(sc, x, ys, x, yd, width, height, RopSrc); 1449 1450 if (ri->ri_crow >= dstrow && ri->ri_crow < (dstrow + nrows)) 1451 ri->ri_flg &= ~RI_CURSOR; 1452 } 1453 } 1454 1455 static void 1456 summitfb_eraserows(void *cookie, int row, int nrows, long fillattr) 1457 { 1458 struct rasops_info *ri = cookie; 1459 struct vcons_screen *scr = ri->ri_hw; 1460 struct summitfb_softc *sc = scr->scr_cookie; 1461 int32_t x, y, width, height, fg, bg, ul; 1462 1463 if (sc->sc_locked == 0 && sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { 1464 x = ri->ri_xorigin; 1465 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1466 width = ri->ri_emuwidth; 1467 height = ri->ri_font->fontheight * nrows; 1468 rasops_unpack_attr(fillattr, &fg, &bg, &ul); 1469 1470 summitfb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); 1471 1472 if (ri->ri_crow >= row && ri->ri_crow < (row + nrows)) 1473 ri->ri_flg &= ~RI_CURSOR; 1474 } 1475 } 1476 1477 static void 1478 summitfb_move_cursor(struct summitfb_softc *sc, int x, int y) 1479 { 1480 uint32_t pos; 1481 1482 sc->sc_cursor_x = x; 1483 x -= sc->sc_hot_x; 1484 sc->sc_cursor_y = y; 1485 y -= sc->sc_hot_y; 1486 1487 if (x < 0) 1488 x = 0x1000 - x; 1489 if (y < 0) 1490 y = 0x1000 - y; 1491 pos = (x << 16) | y; 1492 if (sc->sc_enabled) 1493 pos |= 0x80000000; 1494 summitfb_write4(sc, VISFX_CURSOR_POS, pos); 1495 } 1496 1497 static int 1498 summitfb_do_cursor(struct summitfb_softc *sc, struct wsdisplay_cursor *cur) 1499 { 1500 1501 if (cur->which & WSDISPLAY_CURSOR_DOCUR) { 1502 sc->sc_enabled = cur->enable; 1503 cur->which |= WSDISPLAY_CURSOR_DOPOS; 1504 } 1505 if (cur->which & WSDISPLAY_CURSOR_DOHOT) { 1506 sc->sc_hot_x = cur->hot.x; 1507 sc->sc_hot_y = cur->hot.y; 1508 cur->which |= WSDISPLAY_CURSOR_DOPOS; 1509 } 1510 if (cur->which & WSDISPLAY_CURSOR_DOPOS) { 1511 summitfb_move_cursor(sc, cur->pos.x, cur->pos.y); 1512 } 1513 if (cur->which & WSDISPLAY_CURSOR_DOCMAP) { 1514 uint32_t rgb; 1515 uint8_t r[2], g[2], b[2]; 1516 1517 copyin(cur->cmap.blue, b, 2); 1518 copyin(cur->cmap.green, g, 2); 1519 copyin(cur->cmap.red, r, 2); 1520 summitfb_write4(sc, VISFX_CURSOR_INDEX, 0); 1521 rgb = r[0] << 16 | g[0] << 8 | b[0]; 1522 summitfb_write4(sc, VISFX_CURSOR_BG, rgb); 1523 rgb = r[1] << 16 | g[1] << 8 | b[1]; 1524 summitfb_write4(sc, VISFX_CURSOR_FG, rgb); 1525 1526 } 1527 if (cur->which & WSDISPLAY_CURSOR_DOSHAPE) { 1528 1529 uint32_t buffer[128], latch, tmp; 1530 int i; 1531 1532 copyin(cur->mask, buffer, 512); 1533 summitfb_write4(sc, VISFX_CURSOR_INDEX, 0); 1534 for (i = 0; i < 128; i += 2) { 1535 latch = 0; 1536 tmp = buffer[i] & 0x80808080; 1537 latch |= tmp >> 7; 1538 tmp = buffer[i] & 0x40404040; 1539 latch |= tmp >> 5; 1540 tmp = buffer[i] & 0x20202020; 1541 latch |= tmp >> 3; 1542 tmp = buffer[i] & 0x10101010; 1543 latch |= tmp >> 1; 1544 tmp = buffer[i] & 0x08080808; 1545 latch |= tmp << 1; 1546 tmp = buffer[i] & 0x04040404; 1547 latch |= tmp << 3; 1548 tmp = buffer[i] & 0x02020202; 1549 latch |= tmp << 5; 1550 tmp = buffer[i] & 0x01010101; 1551 latch |= tmp << 7; 1552 summitfb_write4(sc, VISFX_CURSOR_DATA, latch); 1553 latch = 0; 1554 tmp = buffer[i + 1] & 0x80808080; 1555 latch |= tmp >> 7; 1556 tmp = buffer[i + 1] & 0x40404040; 1557 latch |= tmp >> 5; 1558 tmp = buffer[i + 1] & 0x20202020; 1559 latch |= tmp >> 3; 1560 tmp = buffer[i + 1] & 0x10101010; 1561 latch |= tmp >> 1; 1562 tmp = buffer[i + 1] & 0x08080808; 1563 latch |= tmp << 1; 1564 tmp = buffer[i + 1] & 0x04040404; 1565 latch |= tmp << 3; 1566 tmp = buffer[i + 1] & 0x02020202; 1567 latch |= tmp << 5; 1568 tmp = buffer[i + 1] & 0x01010101; 1569 latch |= tmp << 7; 1570 summitfb_write4(sc, VISFX_CURSOR_DATA, latch); 1571 } 1572 1573 summitfb_write4(sc, VISFX_CURSOR_INDEX, 0x80); 1574 copyin(cur->image, buffer, 512); 1575 for (i = 0; i < 128; i += 2) { 1576 latch = 0; 1577 tmp = buffer[i] & 0x80808080; 1578 latch |= tmp >> 7; 1579 tmp = buffer[i] & 0x40404040; 1580 latch |= tmp >> 5; 1581 tmp = buffer[i] & 0x20202020; 1582 latch |= tmp >> 3; 1583 tmp = buffer[i] & 0x10101010; 1584 latch |= tmp >> 1; 1585 tmp = buffer[i] & 0x08080808; 1586 latch |= tmp << 1; 1587 tmp = buffer[i] & 0x04040404; 1588 latch |= tmp << 3; 1589 tmp = buffer[i] & 0x02020202; 1590 latch |= tmp << 5; 1591 tmp = buffer[i] & 0x01010101; 1592 latch |= tmp << 7; 1593 summitfb_write4(sc, VISFX_CURSOR_DATA, latch); 1594 latch = 0; 1595 tmp = buffer[i + 1] & 0x80808080; 1596 latch |= tmp >> 7; 1597 tmp = buffer[i + 1] & 0x40404040; 1598 latch |= tmp >> 5; 1599 tmp = buffer[i + 1] & 0x20202020; 1600 latch |= tmp >> 3; 1601 tmp = buffer[i + 1] & 0x10101010; 1602 latch |= tmp >> 1; 1603 tmp = buffer[i + 1] & 0x08080808; 1604 latch |= tmp << 1; 1605 tmp = buffer[i + 1] & 0x04040404; 1606 latch |= tmp << 3; 1607 tmp = buffer[i + 1] & 0x02020202; 1608 latch |= tmp << 5; 1609 tmp = buffer[i + 1] & 0x01010101; 1610 latch |= tmp << 7; 1611 summitfb_write4(sc, VISFX_CURSOR_DATA, latch); 1612 } 1613 } 1614 1615 return 0; 1616 } 1617 1618 static void 1619 summitfb_set_video(struct summitfb_softc *sc, int on) 1620 { 1621 1622 if (sc->sc_video_on == on) 1623 return; 1624 1625 sc->sc_video_on = on; 1626 1627 summitfb_wait(sc); 1628 if (on) { 1629 summitfb_write4(sc, VISFX_MPC, MPC_VIDEO_ON); 1630 } else { 1631 summitfb_write4(sc, VISFX_MPC, MPC_VSYNC_OFF | MPC_HSYNC_OFF); 1632 } 1633 } 1634 1635 static void 1636 summitfb_copyfont(struct summitfb_softc *sc) 1637 { 1638 struct sti_font *fp = &sc->sc_scr.scr_curfont; 1639 uint8_t *font = sc->sc_scr.scr_romfont; 1640 uint8_t *fontbuf, *fontdata, *src, *dst; 1641 struct wsdisplay_font *f; 1642 int bufsize, i, si; 1643 1644 if (font == NULL) 1645 return; 1646 1647 bufsize = sizeof(struct wsdisplay_font) + 32 + fp->bpc * (fp->last - fp->first); 1648 DPRINTF(("%s: %dx%d %d\n", __func__, fp->width, fp->height, bufsize)); 1649 fontbuf = kmem_alloc(bufsize, KM_SLEEP); 1650 f = (struct wsdisplay_font *)fontbuf; 1651 f->name = fontbuf + sizeof(struct wsdisplay_font); 1652 fontdata = fontbuf + sizeof(struct wsdisplay_font) + 32; 1653 strcpy(fontbuf + sizeof(struct wsdisplay_font), "HP ROM"); 1654 f->firstchar = fp->first; 1655 f->numchars = (fp->last + 1) - fp->first; 1656 f->encoding = WSDISPLAY_FONTENC_ISO; 1657 f->fontwidth = fp->width; 1658 f->fontheight = fp->height; 1659 f->stride = (fp->width + 7) >> 3; 1660 f->bitorder = WSDISPLAY_FONTORDER_L2R; 1661 f->byteorder = WSDISPLAY_FONTORDER_L2R; 1662 f->data = fontdata; 1663 /* skip over font struct */ 1664 font += sizeof(struct sti_font); 1665 /* now copy and rearrange the glyphs into ISO order */ 1666 /* first, copy the characters up to 0x7f */ 1667 memcpy(fontdata, font, (0x80 - fp->first) * fp->bpc); 1668 /* zero 0x80 to 0x9f */ 1669 memset(fontdata + 0x80 * fp->bpc, 0, 0x20 * fp->bpc); 1670 /* rearrange 0xa0 till last */ 1671 for (i = 0xa0; i < (fp->last + 1); i++) { 1672 dst = fontdata + fp->bpc * i; 1673 si = sti_unitoroman[i - 0xa0]; 1674 if (si != 0) { 1675 src = font + fp->bpc * si; 1676 memcpy(dst, src, fp->bpc); 1677 } else { 1678 /* no mapping - zeeo this cell */ 1679 memset(dst, 0, fp->bpc); 1680 } 1681 } 1682 wsfont_add(f, 0); 1683 } 1684
Indexes created Wed Oct 01 13:09:50 GMT 2025