summitfb.c revision 1.20
1 /* $NetBSD: summitfb.c,v 1.20 2024/12/26 10:44:11 macallan Exp $ */ 2 3 /* $OpenBSD: sti_pci.c,v 1.7 2009/02/06 22:51:04 miod Exp $ */ 4 5 /* 6 * Copyright (c) 2006, 2007 Miodrag Vallat. 7 ^ 2024 Michael Lorenz 8 * 9 * Permission to use, copy, modify, and distribute this software for any 10 * purpose with or without fee is hereby granted, provided that the above 11 * copyright notice, this permission notice, and the disclaimer below 12 * appear in all copies. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 15 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 16 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 17 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 18 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 19 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 20 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 21 */ 22 23 /* 24 * a native driver for HP Visualize 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 1.20 2024/12/26 10:44:11 macallan 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; 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 #ifdef SUMMITFB_ENABLE_GC 100 void (*sc_putchar)(void *, int, int, u_int, long); 101 glyphcache sc_gc; 102 #endif 103 }; 104 105 CFATTACH_DECL_NEW(summitfb, sizeof(struct summitfb_softc), 106 summitfb_match, summitfb_attach, NULL, NULL); 107 108 int summitfb_readbar(struct sti_softc *, struct pci_attach_args *, u_int, 109 int); 110 int summitfb_check_rom(struct summitfb_softc *, struct pci_attach_args *); 111 void summitfb_enable_rom(struct sti_softc *); 112 void summitfb_disable_rom(struct sti_softc *); 113 void summitfb_enable_rom_internal(struct summitfb_softc *); 114 void summitfb_disable_rom_internal(struct summitfb_softc *); 115 116 void summitfb_setup(struct summitfb_softc *); 117 118 /* XXX these really need to go into their own header */ 119 int sti_pci_is_console(struct pci_attach_args *, bus_addr_t *); 120 int sti_rom_setup(struct sti_rom *, bus_space_tag_t, bus_space_tag_t, 121 bus_space_handle_t, bus_addr_t *, u_int); 122 int sti_screen_setup(struct sti_screen *, int); 123 void sti_describe_screen(struct sti_softc *, struct sti_screen *); 124 125 #define PCI_ROM_SIZE(mr) \ 126 (PCI_MAPREG_ROM_ADDR(mr) & -PCI_MAPREG_ROM_ADDR(mr)) 127 128 /* wsdisplay stuff */ 129 static int summitfb_ioctl(void *, void *, u_long, void *, int, 130 struct lwp *); 131 static paddr_t summitfb_mmap(void *, void *, off_t, int); 132 static void summitfb_init_screen(void *, struct vcons_screen *, int, 133 long *); 134 135 static int summitfb_putcmap(struct summitfb_softc *, 136 struct wsdisplay_cmap *); 137 static int summitfb_getcmap(struct summitfb_softc *, 138 struct wsdisplay_cmap *); 139 static void summitfb_restore_palette(struct summitfb_softc *); 140 static int summitfb_putpalreg(struct summitfb_softc *, uint8_t, uint8_t, 141 uint8_t, uint8_t); 142 143 static inline void summitfb_setup_fb(struct summitfb_softc *); 144 145 static void summitfb_rectfill(struct summitfb_softc *, int, int, int, int, 146 uint32_t); 147 static void summitfb_bitblt(void *, int, int, int, int, int, 148 int, int); 149 150 static void summitfb_cursor(void *, int, int, int); 151 static void summitfb_putchar(void *, int, int, u_int, long); 152 static void summitfb_putchar_fast(void *, int, int, u_int, long); 153 static void summitfb_loadfont(struct summitfb_softc *); 154 #ifdef SUMMITFB_ENABLE_GC 155 static void summitfb_putchar_aa(void *, int, int, u_int, long); 156 #endif 157 static void summitfb_copycols(void *, int, int, int, int); 158 static void summitfb_erasecols(void *, int, int, int, long); 159 static void summitfb_copyrows(void *, int, int, int); 160 static void summitfb_eraserows(void *, int, int, long); 161 162 static void summitfb_move_cursor(struct summitfb_softc *, int, int); 163 static int summitfb_do_cursor(struct summitfb_softc *, 164 struct wsdisplay_cursor *); 165 166 static void summitfb_set_video(struct summitfb_softc *, int); 167 168 static void summitfb_copyfont(struct summitfb_softc *); 169 170 struct wsdisplay_accessops summitfb_accessops = { 171 .ioctl = summitfb_ioctl, 172 .mmap = summitfb_mmap, 173 .alloc_screen = NULL, 174 .free_screen = NULL, 175 .show_screen = NULL, 176 .load_font = NULL, 177 .pollc = NULL, 178 .scroll = NULL, 179 }; 180 181 static inline void summitfb_wait_fifo(struct summitfb_softc *, uint32_t); 182 static inline void summitfb_wait(struct summitfb_softc *); 183 184 int sti_fetchfonts(struct sti_screen *, struct sti_inqconfout *, uint32_t, 185 u_int); 186 187 int 188 summitfb_match(device_t parent, cfdata_t cf, void *aux) 189 { 190 struct pci_attach_args *paa = aux; 191 192 if (PCI_VENDOR(paa->pa_id) != PCI_VENDOR_HP) 193 return 0; 194 195 if (PCI_PRODUCT(paa->pa_id) == PCI_PRODUCT_HP_VISUALIZE_FX4) 196 return 10; /* beat out sti at pci */ 197 198 return 0; 199 } 200 201 static inline uint32_t 202 summitfb_read4(struct summitfb_softc *sc, uint32_t offset) 203 { 204 struct sti_rom *rom = sc->sc_base.sc_rom; 205 bus_space_tag_t memt = rom->memt; 206 bus_space_handle_t memh = rom->regh[2]; 207 208 return bus_space_read_stream_4(memt, memh, offset - 0x400000); 209 } 210 211 static inline void 212 summitfb_write4(struct summitfb_softc *sc, uint32_t offset, uint32_t val) 213 { 214 struct sti_rom *rom = sc->sc_base.sc_rom; 215 bus_space_tag_t memt = rom->memt; 216 bus_space_handle_t memh = rom->regh[2]; 217 218 bus_space_write_stream_4(memt, memh, offset - 0x400000, val); 219 } 220 221 void 222 summitfb_attach(device_t parent, device_t self, void *aux) 223 { 224 struct summitfb_softc *sc = device_private(self); 225 struct pci_attach_args *paa = aux; 226 struct sti_rom *rom; 227 struct rasops_info *ri; 228 struct wsemuldisplaydev_attach_args aa; 229 unsigned long defattr = 0; 230 int ret, is_console = 0; 231 232 sc->sc_dev = self; 233 234 sc->sc_pc = paa->pa_pc; 235 sc->sc_tag = paa->pa_tag; 236 sc->sc_base.sc_dev = self; 237 sc->sc_base.sc_enable_rom = summitfb_enable_rom; 238 sc->sc_base.sc_disable_rom = summitfb_disable_rom; 239 240 aprint_normal("\n"); 241 242 if (summitfb_check_rom(sc, paa) != 0) 243 return; 244 245 ret = sti_pci_is_console(paa, sc->sc_base. bases); 246 if (ret != 0) { 247 sc->sc_base.sc_flags |= STI_CONSOLE; 248 is_console = 1; 249 } 250 rom = kmem_zalloc(sizeof(*rom), KM_SLEEP); 251 rom->rom_softc = &sc->sc_base; 252 ret = sti_rom_setup(rom, paa->pa_iot, paa->pa_memt, sc->sc_romh, 253 sc->sc_base.bases, STI_CODEBASE_MAIN); 254 if (ret != 0) { 255 kmem_free(rom, sizeof(*rom)); 256 return; 257 } 258 259 sc->sc_base.sc_rom = rom; 260 261 sc->sc_scr.scr_rom = sc->sc_base.sc_rom; 262 ret = sti_screen_setup(&sc->sc_scr, STI_FBMODE); 263 { 264 struct sti_dd *dd = &rom->rom_dd; 265 sti_fetchfonts(&sc->sc_scr, NULL, dd->dd_fntaddr, 0); 266 summitfb_copyfont(sc); 267 } 268 sc->sc_width = sc->sc_scr.scr_cfg.scr_width; 269 sc->sc_height = sc->sc_scr.scr_cfg.scr_height; 270 sc->sc_write_mode = 0xffffffff; 271 272 #ifdef SUMMITFB_DEBUG 273 sc->sc_height -= 200; 274 sc->sc_width -= 200; 275 #endif 276 277 sc->sc_defaultscreen_descr = (struct wsscreen_descr){ 278 .name = "default", 279 .ncols = 0, .nrows = 0, 280 .textops = NULL, 281 .fontwidth = 8, .fontheight = 16, 282 .capabilities = WSSCREEN_WSCOLORS | WSSCREEN_HILIT | 283 WSSCREEN_UNDERLINE | WSSCREEN_RESIZE, 284 .modecookie = NULL, 285 }; 286 287 sc->sc_screens[0] = &sc->sc_defaultscreen_descr; 288 sc->sc_screenlist = (struct wsscreen_list){1, sc->sc_screens}; 289 sc->sc_mode = WSDISPLAYIO_MODE_EMUL; 290 sc->sc_locked = 0; 291 292 vcons_init(&sc->vd, sc, &sc->sc_defaultscreen_descr, 293 &summitfb_accessops); 294 sc->vd.init_screen = summitfb_init_screen; 295 #ifdef SUMMITFB_ENABLE_GC 296 sc->vd.show_screen_cookie = &sc->sc_gc; 297 sc->vd.show_screen_cb = glyphcache_adapt; 298 #endif 299 ri = &sc->sc_console_screen.scr_ri; 300 301 #ifdef SUMMITFB_ENABLE_GC 302 sc->sc_gc.gc_bitblt = summitfb_bitblt; 303 sc->sc_gc.gc_blitcookie = sc; 304 sc->sc_gc.gc_rop = RopSrc; 305 #endif 306 307 summitfb_setup(sc); 308 summitfb_setup_fb(sc); 309 310 vcons_init_screen(&sc->vd, &sc->sc_console_screen, 1, &defattr); 311 sc->sc_console_screen.scr_flags |= VCONS_SCREEN_IS_STATIC; 312 313 sc->sc_defaultscreen_descr.textops = &ri->ri_ops; 314 sc->sc_defaultscreen_descr.capabilities = ri->ri_caps; 315 sc->sc_defaultscreen_descr.nrows = ri->ri_rows; 316 sc->sc_defaultscreen_descr.ncols = ri->ri_cols; 317 318 /* 319 * STI lies to us - it reports a 2048x2048 framebuffer but blitter 320 * ops wrap around below 1024 and we seem to have only about 250 321 * usable columns to the right. Should still be enough to cache 322 * a font or four. 323 * So, the framebuffer seems to be 1536x1024, which is odd since the 324 * FX4 is supposed to support resolutions higher than 1280x1024. 325 * I guess video memory is allocated in 512x512 chunks 326 */ 327 #ifdef SUMMITFB_ENABLE_GC 328 glyphcache_init_x(&sc->sc_gc, sc->sc_width, 0, 329 sc->sc_height, 330 1536 - sc->sc_width - 4, 331 ri->ri_font->fontwidth, 332 ri->ri_font->fontheight, 333 defattr); 334 #endif 335 336 summitfb_setup(sc); 337 summitfb_restore_palette(sc); 338 summitfb_rectfill(sc, 0, 0, sc->sc_width, sc->sc_height, 339 ri->ri_devcmap[(defattr >> 16) & 0xff]); 340 summitfb_setup_fb(sc); 341 342 if (is_console) { 343 wsdisplay_cnattach(&sc->sc_defaultscreen_descr, ri, 0, 0, 344 defattr); 345 346 vcons_replay_msgbuf(&sc->sc_console_screen); 347 } 348 349 aprint_normal_dev(sc->sc_dev, "%s at %dx%d\n", sc->sc_scr.name, 350 sc->sc_width, sc->sc_height); 351 352 /* no suspend/resume support yet */ 353 pmf_device_register(sc->sc_dev, NULL, NULL); 354 355 aa.console = is_console; 356 aa.scrdata = &sc->sc_screenlist; 357 aa.accessops = &summitfb_accessops; 358 aa.accesscookie = &sc->vd; 359 360 config_found(sc->sc_dev, &aa, wsemuldisplaydevprint, CFARGS_NONE); 361 } 362 363 /* 364 * Grovel the STI ROM image. 365 */ 366 int 367 summitfb_check_rom(struct summitfb_softc *spc, struct pci_attach_args *pa) 368 { 369 struct sti_softc *sc = &spc->sc_base; 370 pcireg_t address, mask; 371 bus_space_handle_t romh; 372 bus_size_t romsize, subsize, stiromsize; 373 bus_addr_t selected, offs, suboffs; 374 uint32_t tmp; 375 int i; 376 int rc; 377 378 /* sort of inline sti_pci_enable_rom(sc) */ 379 address = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM); 380 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM, 381 ~PCI_MAPREG_ROM_ENABLE); 382 mask = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM); 383 address |= PCI_MAPREG_ROM_ENABLE; 384 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM, address); 385 sc->sc_flags |= STI_ROM_ENABLED; 386 387 /* 388 * Map the complete ROM for now. 389 */ 390 romsize = PCI_ROM_SIZE(mask); 391 DPRINTF(("%s: mapping rom @ %lx for %lx\n", __func__, 392 (long)PCI_MAPREG_ROM_ADDR(address), (long)romsize)); 393 394 rc = bus_space_map(pa->pa_memt, PCI_MAPREG_ROM_ADDR(address), romsize, 395 0, &romh); 396 if (rc != 0) { 397 aprint_error_dev(sc->sc_dev, "can't map PCI ROM (%d)\n", rc); 398 goto fail2; 399 } 400 401 summitfb_disable_rom_internal(spc); 402 /* 403 * Iterate over the ROM images, pick the best candidate. 404 */ 405 406 selected = (bus_addr_t)-1; 407 for (offs = 0; offs < romsize; offs += subsize) { 408 summitfb_enable_rom_internal(spc); 409 /* 410 * Check for a valid ROM header. 411 */ 412 tmp = bus_space_read_4(pa->pa_memt, romh, offs + 0); 413 tmp = le32toh(tmp); 414 if (tmp != 0x55aa0000) { 415 summitfb_disable_rom_internal(spc); 416 if (offs == 0) { 417 aprint_error_dev(sc->sc_dev, 418 "invalid PCI ROM header signature" 419 " (%08x)\n", tmp); 420 rc = EINVAL; 421 } 422 break; 423 } 424 425 /* 426 * Check ROM type. 427 */ 428 tmp = bus_space_read_4(pa->pa_memt, romh, offs + 4); 429 tmp = le32toh(tmp); 430 if (tmp != 0x00000001) { /* 1 == STI ROM */ 431 summitfb_disable_rom_internal(spc); 432 if (offs == 0) { 433 aprint_error_dev(sc->sc_dev, 434 "invalid PCI ROM type (%08x)\n", tmp); 435 rc = EINVAL; 436 } 437 break; 438 } 439 440 subsize = (bus_addr_t)bus_space_read_2(pa->pa_memt, romh, 441 offs + 0x0c); 442 subsize <<= 9; 443 444 #ifdef SUMMITFB_DEBUG 445 summitfb_disable_rom_internal(spc); 446 DPRINTF(("ROM offset %08x size %08x type %08x", 447 (u_int)offs, (u_int)subsize, tmp)); 448 summitfb_enable_rom_internal(spc); 449 #endif 450 451 /* 452 * Check for a valid ROM data structure. 453 * We do not need it except to know what architecture the ROM 454 * code is for. 455 */ 456 457 suboffs = offs +(bus_addr_t)bus_space_read_2(pa->pa_memt, romh, 458 offs + 0x18); 459 tmp = bus_space_read_4(pa->pa_memt, romh, suboffs + 0); 460 tmp = le32toh(tmp); 461 if (tmp != 0x50434952) { /* PCIR */ 462 summitfb_disable_rom_internal(spc); 463 if (offs == 0) { 464 aprint_error_dev(sc->sc_dev, "invalid PCI data" 465 " signature (%08x)\n", tmp); 466 rc = EINVAL; 467 } else { 468 DPRINTF((" invalid PCI data signature %08x\n", 469 tmp)); 470 continue; 471 } 472 } 473 474 tmp = bus_space_read_1(pa->pa_memt, romh, suboffs + 0x14); 475 summitfb_disable_rom_internal(spc); 476 DPRINTF((" code %02x", tmp)); 477 478 switch (tmp) { 479 #ifdef __hppa__ 480 case 0x10: 481 if (selected == (bus_addr_t)-1) 482 selected = offs; 483 break; 484 #endif 485 #ifdef __i386__ 486 case 0x00: 487 if (selected == (bus_addr_t)-1) 488 selected = offs; 489 break; 490 #endif 491 default: 492 DPRINTF((" (wrong architecture)")); 493 break; 494 } 495 DPRINTF(("%s\n", selected == offs ? " -> SELECTED" : "")); 496 } 497 498 if (selected == (bus_addr_t)-1) { 499 if (rc == 0) { 500 aprint_error_dev(sc->sc_dev, "found no ROM with " 501 "correct microcode architecture\n"); 502 rc = ENOEXEC; 503 } 504 goto fail; 505 } 506 507 /* 508 * Read the STI region BAR assignments. 509 */ 510 511 summitfb_enable_rom_internal(spc); 512 offs = selected + 513 (bus_addr_t)bus_space_read_2(pa->pa_memt, romh, selected + 0x0e); 514 for (i = 0; i < STI_REGION_MAX; i++) { 515 rc = summitfb_readbar(sc, pa, i, 516 bus_space_read_1(pa->pa_memt, romh, offs + i)); 517 if (rc != 0) 518 goto fail; 519 } 520 521 /* 522 * Find out where the STI ROM itself lies, and its size. 523 */ 524 525 offs = selected + 526 (bus_addr_t)bus_space_read_4(pa->pa_memt, romh, selected + 0x08); 527 stiromsize = (bus_addr_t)bus_space_read_4(pa->pa_memt, romh, 528 offs + 0x18); 529 stiromsize = le32toh(stiromsize); 530 summitfb_disable_rom_internal(spc); 531 532 /* 533 * Replace our mapping with a smaller mapping of only the area 534 * we are interested in. 535 */ 536 537 DPRINTF(("remapping rom @ %lx for %lx\n", 538 (long)(PCI_MAPREG_ROM_ADDR(address) + offs), (long)stiromsize)); 539 bus_space_unmap(pa->pa_memt, romh, romsize); 540 rc = bus_space_map(pa->pa_memt, PCI_MAPREG_ROM_ADDR(address) + offs, 541 stiromsize, 0, &spc->sc_romh); 542 if (rc != 0) { 543 aprint_error_dev(sc->sc_dev, "can't map STI ROM (%d)\n", 544 rc); 545 goto fail2; 546 } 547 summitfb_disable_rom_internal(spc); 548 sc->sc_flags &= ~STI_ROM_ENABLED; 549 550 return 0; 551 552 fail: 553 bus_space_unmap(pa->pa_memt, romh, romsize); 554 fail2: 555 summitfb_disable_rom_internal(spc); 556 557 return rc; 558 } 559 560 /* 561 * Decode a BAR register. 562 */ 563 int 564 summitfb_readbar(struct sti_softc *sc, struct pci_attach_args *pa, 565 u_int region, int bar) 566 { 567 bus_addr_t addr; 568 bus_size_t size; 569 uint32_t cf; 570 int rc; 571 572 if (bar == 0) { 573 sc->bases[region] = 0; 574 return 0; 575 } 576 577 #ifdef DIAGNOSTIC 578 if (bar < PCI_MAPREG_START || bar > PCI_MAPREG_PPB_END) { 579 summitfb_disable_rom(sc); 580 printf("%s: unexpected bar %02x for region %d\n", 581 device_xname(sc->sc_dev), bar, region); 582 summitfb_enable_rom(sc); 583 } 584 #endif 585 586 cf = pci_conf_read(pa->pa_pc, pa->pa_tag, bar); 587 588 rc = pci_mapreg_info(pa->pa_pc, pa->pa_tag, bar, PCI_MAPREG_TYPE(cf), 589 &addr, &size, NULL); 590 591 if (rc != 0) { 592 summitfb_disable_rom(sc); 593 aprint_error_dev(sc->sc_dev, "invalid bar %02x" 594 " for region %d\n", 595 bar, region); 596 summitfb_enable_rom(sc); 597 return rc; 598 } 599 600 sc->bases[region] = addr; 601 return 0; 602 } 603 604 /* 605 * Enable PCI ROM. 606 */ 607 void 608 summitfb_enable_rom_internal(struct summitfb_softc *spc) 609 { 610 pcireg_t address; 611 612 KASSERT(spc != NULL); 613 614 address = pci_conf_read(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM); 615 address |= PCI_MAPREG_ROM_ENABLE; 616 pci_conf_write(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM, address); 617 } 618 619 void 620 summitfb_enable_rom(struct sti_softc *sc) 621 { 622 struct summitfb_softc *spc = device_private(sc->sc_dev); 623 624 if (!ISSET(sc->sc_flags, STI_ROM_ENABLED)) { 625 summitfb_enable_rom_internal(spc); 626 } 627 SET(sc->sc_flags, STI_ROM_ENABLED); 628 } 629 630 /* 631 * Disable PCI ROM. 632 */ 633 void 634 summitfb_disable_rom_internal(struct summitfb_softc *spc) 635 { 636 pcireg_t address; 637 638 KASSERT(spc != NULL); 639 640 address = pci_conf_read(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM); 641 address &= ~PCI_MAPREG_ROM_ENABLE; 642 pci_conf_write(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM, address); 643 } 644 645 void 646 summitfb_disable_rom(struct sti_softc *sc) 647 { 648 struct summitfb_softc *spc = device_private(sc->sc_dev); 649 650 if (ISSET(sc->sc_flags, STI_ROM_ENABLED)) { 651 summitfb_disable_rom_internal(spc); 652 } 653 CLR(sc->sc_flags, STI_ROM_ENABLED); 654 } 655 656 static inline void 657 summitfb_wait(struct summitfb_softc *sc) 658 { 659 660 while (summitfb_read4(sc, VISFX_STATUS) != 0) 661 continue; 662 } 663 664 static inline void 665 summitfb_write_mode(struct summitfb_softc *sc, uint32_t mode) 666 { 667 if (sc->sc_write_mode == mode) return; 668 summitfb_wait(sc); 669 summitfb_write4(sc, VISFX_VRAM_WRITE_MODE, mode); 670 summitfb_write4(sc, VISFX_VRAM_READ_MODE,mode & 0x07fff000); 671 sc->sc_write_mode = mode; 672 } 673 674 static inline void 675 summitfb_setup_fb(struct summitfb_softc *sc) 676 { 677 678 summitfb_wait(sc); 679 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { 680 summitfb_write_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_write4(sc, VISFX_APERTURE_ACCESS, VISFX_DEPTH_32); 686 summitfb_write4(sc, VISFX_OTR, OTR_A); // all transparent 687 } 688 summitfb_write4(sc, VISFX_IBO, RopSrc); 689 //summitfb_write4(sc, VISFX_CONTROL, CONTROL_WFC); 690 } 691 692 void 693 summitfb_setup(struct summitfb_softc *sc) 694 { 695 int i; 696 697 sc->sc_hot_x = 0; 698 sc->sc_hot_y = 0; 699 sc->sc_enabled = 0; 700 sc->sc_video_on = 1; 701 702 summitfb_wait(sc); 703 #if 1 704 summitfb_write4(sc, 0xb08044, 0x1b); 705 summitfb_write4(sc, 0xb08048, 0x1b); 706 707 summitfb_write4(sc, 0x920860, 0xe4); 708 summitfb_write4(sc, VISFX_IBO, 0); 709 summitfb_write4(sc, 0x921114, 0); 710 summitfb_write4(sc, 0x9211d8, 0); 711 712 summitfb_write4(sc, 0xa00404, 0); 713 summitfb_write4(sc, 0xa00818, 0); 714 summitfb_write4(sc, 0xa0081c, 0); /* fx4 */ 715 summitfb_write4(sc, 0xa00850, 0); /* fx4 */ 716 summitfb_write4(sc, 0xa0086c, 0); 717 #endif 718 719 /* make sure the overlay is opaque */ 720 summitfb_write4(sc, VISFX_OTR, OTR_T | OTR_L1 | OTR_L0); 721 /* 722 * initialize XLUT 723 * the whole thing so we don't have to clear the attribute plane 724 */ 725 for (i = 0; i < 16; i++) 726 summitfb_write4(sc, VISFX_IAA(i), IAA_8F | IAA_CFS1); /* RGB, CFS1 */ 727 summitfb_write4(sc, VISFX_CFS(1), CFS_8F | CFS_BYPASS); 728 /* overlay is 8bit, uses LUT 0 */ 729 summitfb_write4(sc, VISFX_CFS(16), CFS_8I | CFS_LUT0); 730 summitfb_write4(sc, VISFX_CFS(17), CFS_8I | CFS_LUT0); 731 732 /* turn off force attr so the above takes effect */ 733 summitfb_write4(sc, VISFX_FATTR, 0); 734 735 summitfb_write4(sc, VISFX_TCR, 0x10001000); /* disable throttling */ 736 737 summitfb_wait(sc); 738 summitfb_write4(sc, VISFX_CONTROL, 0); // clear WFC 739 summitfb_write4(sc, VISFX_APERTURE_ACCESS, VISFX_DEPTH_8); 740 summitfb_write4(sc, VISFX_PIXEL_MASK, 0xffffffff); 741 summitfb_write4(sc, VISFX_PLANE_MASK, 0xffffffff); 742 summitfb_write4(sc, VISFX_FOE, FOE_BLEND_ROP); 743 summitfb_write4(sc, VISFX_IBO, RopSrc); 744 summitfb_write_mode(sc, VISFX_WRITE_MODE_PLAIN); 745 summitfb_write4(sc, VISFX_CLIP_TL, 0); 746 summitfb_write4(sc, VISFX_CLIP_WH, 747 ((sc->sc_scr.fbwidth) << 16) | (sc->sc_scr.fbheight)); 748 /* turn off the cursor sprite */ 749 summitfb_write4(sc, VISFX_CURSOR_POS, 0); 750 summitfb_setup_fb(sc); 751 } 752 753 static int 754 summitfb_ioctl(void *v, void *vs, u_long cmd, void *data, int flag, 755 struct lwp *l) 756 { 757 struct vcons_data *vd = v; 758 struct summitfb_softc *sc = vd->cookie; 759 struct wsdisplay_fbinfo *wdf; 760 struct vcons_screen *ms = vd->active; 761 762 switch (cmd) { 763 case WSDISPLAYIO_GTYPE: 764 *(u_int *)data = WSDISPLAY_TYPE_STI; 765 return 0; 766 767 case GCID: 768 *(u_int *)data = sc->sc_scr.scr_rom->rom_dd.dd_grid[0]; 769 return 0; 770 771 /* PCI config read/write passthrough. */ 772 case PCI_IOC_CFGREAD: 773 case PCI_IOC_CFGWRITE: 774 return pci_devioctl(sc->sc_pc, sc->sc_tag, 775 cmd, data, flag, l); 776 777 case WSDISPLAYIO_GET_BUSID: 778 return wsdisplayio_busid_pci(sc->sc_dev, sc->sc_pc, 779 sc->sc_tag, data); 780 781 case WSDISPLAYIO_GINFO: 782 if (ms == NULL) 783 return ENODEV; 784 wdf = data; 785 wdf->height = ms->scr_ri.ri_height; 786 wdf->width = ms->scr_ri.ri_width; 787 wdf->depth = ms->scr_ri.ri_depth; 788 wdf->cmsize = 256; 789 return 0; 790 791 case WSDISPLAYIO_GETCMAP: 792 return summitfb_getcmap(sc, 793 (struct wsdisplay_cmap *)data); 794 795 case WSDISPLAYIO_PUTCMAP: 796 return summitfb_putcmap(sc, 797 (struct wsdisplay_cmap *)data); 798 799 case WSDISPLAYIO_LINEBYTES: 800 *(u_int *)data = 2048; 801 return 0; 802 803 case WSDISPLAYIO_SMODE: { 804 int new_mode = *(int *)data; 805 806 if (new_mode != sc->sc_mode) { 807 sc->sc_mode = new_mode; 808 if(new_mode == WSDISPLAYIO_MODE_EMUL) { 809 summitfb_setup(sc); 810 summitfb_restore_palette(sc); 811 #ifdef SUMMITFB_ENABLE_GC 812 glyphcache_wipe(&sc->sc_gc); 813 #endif 814 summitfb_loadfont(sc); 815 summitfb_rectfill(sc, 0, 0, sc->sc_width, 816 sc->sc_height, ms->scr_ri.ri_devcmap[ 817 (ms->scr_defattr >> 16) & 0xff]); 818 vcons_redraw_screen(ms); 819 summitfb_set_video(sc, 1); 820 } 821 summitfb_setup_fb(sc); 822 } 823 return 0; 824 } 825 826 case WSDISPLAYIO_GET_FBINFO: { 827 struct wsdisplayio_fbinfo *fbi = data; 828 int ret; 829 830 ret = wsdisplayio_get_fbinfo(&ms->scr_ri, fbi); 831 //fbi->fbi_fbsize = sc->sc_height * 2048; 832 fbi->fbi_stride = 8192; 833 fbi->fbi_bitsperpixel = 32; 834 fbi->fbi_pixeltype = WSFB_RGB; 835 fbi->fbi_subtype.fbi_rgbmasks.red_offset = 16; 836 fbi->fbi_subtype.fbi_rgbmasks.red_size = 8; 837 fbi->fbi_subtype.fbi_rgbmasks.green_offset = 8; 838 fbi->fbi_subtype.fbi_rgbmasks.green_size = 8; 839 fbi->fbi_subtype.fbi_rgbmasks.blue_offset = 0; 840 fbi->fbi_subtype.fbi_rgbmasks.blue_size = 8; 841 fbi->fbi_subtype.fbi_rgbmasks.alpha_size = 0; 842 fbi->fbi_fbsize = sc->sc_scr.fbheight * 8192; 843 return ret; 844 } 845 846 case WSDISPLAYIO_GCURPOS: { 847 struct wsdisplay_curpos *cp = data; 848 849 cp->x = sc->sc_cursor_x; 850 cp->y = sc->sc_cursor_y; 851 return 0; 852 } 853 854 case WSDISPLAYIO_SCURPOS: { 855 struct wsdisplay_curpos *cp = data; 856 857 summitfb_move_cursor(sc, cp->x, cp->y); 858 return 0; 859 } 860 861 case WSDISPLAYIO_GCURMAX: { 862 struct wsdisplay_curpos *cp = data; 863 864 cp->x = 64; 865 cp->y = 64; 866 return 0; 867 } 868 869 case WSDISPLAYIO_SCURSOR: { 870 struct wsdisplay_cursor *cursor = data; 871 872 return summitfb_do_cursor(sc, cursor); 873 } 874 875 case WSDISPLAYIO_SVIDEO: 876 summitfb_set_video(sc, *(int *)data); 877 return 0; 878 case WSDISPLAYIO_GVIDEO: 879 *(u_int *)data = sc->sc_video_on ? 880 WSDISPLAYIO_VIDEO_ON : WSDISPLAYIO_VIDEO_OFF; 881 return 0; 882 } 883 return EPASSTHROUGH; 884 } 885 886 static paddr_t 887 summitfb_mmap(void *v, void *vs, off_t offset, int prot) 888 { 889 struct vcons_data *vd = v; 890 struct summitfb_softc *sc = vd->cookie; 891 struct sti_rom *rom = sc->sc_base.sc_rom; 892 paddr_t pa = -1; 893 894 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) 895 return -1; 896 897 if (offset >= 0 && offset < sc->sc_scr.fblen) { 898 /* framebuffer */ 899 pa = bus_space_mmap(rom->memt, sc->sc_scr.fbaddr, offset, 900 prot, BUS_SPACE_MAP_LINEAR); 901 } else if (offset >= 0x80000000 && offset < 0x81000000) { 902 /* blitter registers etc. */ 903 pa = bus_space_mmap(rom->memt, rom->regh[0], 904 offset - 0x80000000, prot, BUS_SPACE_MAP_LINEAR); 905 } 906 907 return pa; 908 } 909 910 static void 911 summitfb_init_screen(void *cookie, struct vcons_screen *scr, 912 int existing, long *defattr) 913 { 914 struct summitfb_softc *sc = cookie; 915 struct rasops_info *ri = &scr->scr_ri; 916 917 ri->ri_depth = 8; 918 ri->ri_width = sc->sc_width; 919 ri->ri_height = sc->sc_height; 920 ri->ri_stride = 2048; 921 ri->ri_flg = RI_CENTER | RI_8BIT_IS_RGB 922 #ifdef SUMMITFB_ENABLE_GC 923 | RI_ENABLE_ALPHA | RI_PREFER_ALPHA 924 #endif 925 ; 926 927 ri->ri_bits = (void *)sc->sc_scr.fbaddr; 928 rasops_init(ri, 0, 0); 929 ri->ri_caps = WSSCREEN_WSCOLORS | WSSCREEN_HILIT | WSSCREEN_UNDERLINE | 930 WSSCREEN_RESIZE; 931 scr->scr_flags |= VCONS_LOADFONT/* | VCONS_NO_CURSOR*/; 932 933 rasops_reconfig(ri, sc->sc_height / ri->ri_font->fontheight, 934 sc->sc_width / ri->ri_font->fontwidth); 935 936 ri->ri_hw = scr; 937 938 ri->ri_ops.copyrows = summitfb_copyrows; 939 ri->ri_ops.copycols = summitfb_copycols; 940 ri->ri_ops.eraserows = summitfb_eraserows; 941 ri->ri_ops.erasecols = summitfb_erasecols; 942 ri->ri_ops.cursor = summitfb_cursor; 943 #ifdef SUMMITFB_ENABLE_GC 944 sc->sc_putchar = ri->ri_ops.putchar; 945 if (FONT_IS_ALPHA(ri->ri_font)) { 946 ri->ri_ops.putchar = summitfb_putchar_aa; 947 } else 948 #endif 949 { 950 int fbwidth = (sc->sc_width + 511) & ~511; 951 int fcols = (fbwidth - sc->sc_width - 2) / ri->ri_font->fontwidth; 952 int frows = sc->sc_height / ri->ri_font->fontheight; 953 sc->sc_font_start = sc->sc_width + 2; 954 if ((fcols * frows) >= ri->ri_font->numchars) { 955 /* ok, we can do this */ 956 sc->sc_cols = fcols; 957 sc->sc_font = ri->ri_font; 958 summitfb_loadfont(sc); 959 ri->ri_ops.putchar = summitfb_putchar_fast; 960 } else 961 ri->ri_ops.putchar = summitfb_putchar; 962 } 963 } 964 965 static int 966 summitfb_putcmap(struct summitfb_softc *sc, struct wsdisplay_cmap *cm) 967 { 968 u_char *r, *g, *b; 969 u_int index = cm->index; 970 u_int count = cm->count; 971 int i, error; 972 u_char rbuf[256], gbuf[256], bbuf[256]; 973 974 if (cm->index >= 256 || cm->count > 256 || 975 (cm->index + cm->count) > 256) 976 return EINVAL; 977 error = copyin(cm->red, &rbuf[index], count); 978 if (error) 979 return error; 980 error = copyin(cm->green, &gbuf[index], count); 981 if (error) 982 return error; 983 error = copyin(cm->blue, &bbuf[index], count); 984 if (error) 985 return error; 986 987 memcpy(&sc->sc_cmap_red[index], &rbuf[index], count); 988 memcpy(&sc->sc_cmap_green[index], &gbuf[index], count); 989 memcpy(&sc->sc_cmap_blue[index], &bbuf[index], count); 990 991 r = &sc->sc_cmap_red[index]; 992 g = &sc->sc_cmap_green[index]; 993 b = &sc->sc_cmap_blue[index]; 994 995 for (i = 0; i < count; i++) { 996 summitfb_putpalreg(sc, index, *r, *g, *b); 997 index++; 998 r++, g++, b++; 999 } 1000 return 0; 1001 } 1002 1003 static int 1004 summitfb_getcmap(struct summitfb_softc *sc, struct wsdisplay_cmap *cm) 1005 { 1006 u_int index = cm->index; 1007 u_int count = cm->count; 1008 int error; 1009 1010 if (index >= 255 || count > 256 || index + count > 256) 1011 return EINVAL; 1012 1013 error = copyout(&sc->sc_cmap_red[index], cm->red, count); 1014 if (error) 1015 return error; 1016 error = copyout(&sc->sc_cmap_green[index], cm->green, count); 1017 if (error) 1018 return error; 1019 error = copyout(&sc->sc_cmap_blue[index], cm->blue, count); 1020 if (error) 1021 return error; 1022 1023 return 0; 1024 } 1025 1026 static void 1027 summitfb_restore_palette(struct summitfb_softc *sc) 1028 { 1029 uint8_t cmap[768]; 1030 int i, j; 1031 1032 j = 0; 1033 rasops_get_cmap(&sc->sc_console_screen.scr_ri, cmap, sizeof(cmap)); 1034 for (i = 0; i < 256; i++) { 1035 sc->sc_cmap_red[i] = cmap[j]; 1036 sc->sc_cmap_green[i] = cmap[j + 1]; 1037 sc->sc_cmap_blue[i] = cmap[j + 2]; 1038 summitfb_putpalreg(sc, i, cmap[j], cmap[j + 1], cmap[j + 2]); 1039 j += 3; 1040 } 1041 } 1042 1043 static int 1044 summitfb_putpalreg(struct summitfb_softc *sc, uint8_t idx, 1045 uint8_t r, uint8_t g, uint8_t b) 1046 { 1047 1048 summitfb_write4(sc, VISFX_COLOR_INDEX, idx); 1049 summitfb_write4(sc, VISFX_COLOR_VALUE, (r << 16) | ( g << 8) | b); 1050 summitfb_write4(sc, VISFX_COLOR_MASK, 0xff); 1051 return 0; 1052 } 1053 1054 static inline void 1055 summitfb_wait_fifo(struct summitfb_softc *sc, uint32_t slots) 1056 { 1057 uint32_t reg; 1058 1059 do { 1060 reg = summitfb_read4(sc, VISFX_FIFO); 1061 } while (reg < slots); 1062 } 1063 1064 static void 1065 summitfb_rectfill(struct summitfb_softc *sc, int x, int y, int wi, int he, 1066 uint32_t bg) 1067 { 1068 1069 summitfb_write_mode(sc, VISFX_WRITE_MODE_FILL); 1070 summitfb_wait_fifo(sc, 4); 1071 summitfb_write4(sc, VISFX_IBO, RopSrc); 1072 summitfb_write4(sc, VISFX_FG_COLOUR, bg); 1073 summitfb_write4(sc, VISFX_START, (x << 16) | y); 1074 summitfb_write4(sc, VISFX_SIZE, (wi << 16) | he); 1075 } 1076 1077 static void 1078 summitfb_bitblt(void *cookie, int xs, int ys, int xd, int yd, int wi, 1079 int he, int rop) 1080 { 1081 struct summitfb_softc *sc = cookie; 1082 1083 summitfb_write_mode(sc, VISFX_WRITE_MODE_PLAIN); 1084 summitfb_wait_fifo(sc, 4); 1085 summitfb_write4(sc, VISFX_IBO, rop); 1086 summitfb_write4(sc, VISFX_COPY_SRC, (xs << 16) | ys); 1087 summitfb_write4(sc, VISFX_COPY_WH, (wi << 16) | he); 1088 summitfb_write4(sc, VISFX_COPY_DST, (xd << 16) | yd); 1089 1090 } 1091 1092 static void 1093 summitfb_nuke_cursor(struct rasops_info *ri) 1094 { 1095 struct vcons_screen *scr = ri->ri_hw; 1096 struct summitfb_softc *sc = scr->scr_cookie; 1097 int wi, he, x, y; 1098 1099 if (ri->ri_flg & RI_CURSOR) { 1100 wi = ri->ri_font->fontwidth; 1101 he = ri->ri_font->fontheight; 1102 x = ri->ri_ccol * wi + ri->ri_xorigin; 1103 y = ri->ri_crow * he + ri->ri_yorigin; 1104 summitfb_bitblt(sc, x, y, x, y, wi, he, RopInv); 1105 ri->ri_flg &= ~RI_CURSOR; 1106 } 1107 } 1108 1109 static void 1110 summitfb_cursor(void *cookie, int on, int row, int col) 1111 { 1112 struct rasops_info *ri = cookie; 1113 struct vcons_screen *scr = ri->ri_hw; 1114 struct summitfb_softc *sc = scr->scr_cookie; 1115 int x, y, wi, he; 1116 1117 wi = ri->ri_font->fontwidth; 1118 he = ri->ri_font->fontheight; 1119 1120 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { 1121 if (on) { 1122 if (ri->ri_flg & RI_CURSOR) { 1123 summitfb_nuke_cursor(ri); 1124 } 1125 x = col * wi + ri->ri_xorigin; 1126 y = row * he + ri->ri_yorigin; 1127 summitfb_bitblt(sc, x, y, x, y, wi, he, RopInv); 1128 ri->ri_flg |= RI_CURSOR; 1129 } 1130 ri->ri_crow = row; 1131 ri->ri_ccol = col; 1132 } else { 1133 ri->ri_crow = row; 1134 ri->ri_ccol = col; 1135 ri->ri_flg &= ~RI_CURSOR; 1136 } 1137 1138 } 1139 1140 static void 1141 summitfb_putchar(void *cookie, int row, int col, u_int c, long attr) 1142 { 1143 struct rasops_info *ri = cookie; 1144 struct wsdisplay_font *font = PICK_FONT(ri, c); 1145 struct vcons_screen *scr = ri->ri_hw; 1146 struct summitfb_softc *sc = scr->scr_cookie; 1147 void *data; 1148 int i, x, y, wi, he; 1149 uint32_t bg, fg, mask; 1150 1151 if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL) 1152 return; 1153 1154 if (!CHAR_IN_FONT(c, font)) 1155 return; 1156 1157 if (row == ri->ri_crow && col == ri->ri_ccol) { 1158 ri->ri_flg &= ~RI_CURSOR; 1159 } 1160 1161 wi = font->fontwidth; 1162 he = font->fontheight; 1163 1164 x = ri->ri_xorigin + col * wi; 1165 y = ri->ri_yorigin + row * he; 1166 1167 bg = ri->ri_devcmap[(attr >> 16) & 0xf]; 1168 1169 /* if we're drawing a space we're done here */ 1170 if (c == 0x20) { 1171 summitfb_rectfill(sc, x, y, wi, he, bg); 1172 return; 1173 } 1174 1175 fg = ri->ri_devcmap[(attr >> 24) & 0x0f]; 1176 1177 summitfb_write_mode(sc, VISFX_WRITE_MODE_EXPAND); 1178 summitfb_wait_fifo(sc, 6); 1179 summitfb_write4(sc, VISFX_IBO, RopSrc); 1180 summitfb_write4(sc, VISFX_FG_COLOUR, fg); 1181 summitfb_write4(sc, VISFX_BG_COLOUR, bg); 1182 mask = 0xffffffff << (32 - wi); 1183 summitfb_write4(sc, VISFX_PIXEL_MASK, mask); 1184 /* not a tpyo, coordinates *are* backwards for this register */ 1185 summitfb_write4(sc, VISFX_VRAM_WRITE_DEST, (y << 16) | x); 1186 1187 data = WSFONT_GLYPH(c, font); 1188 1189 if (ri->ri_font->stride == 1) { 1190 uint8_t *data8 = data; 1191 for (i = 0; i < he; i++) { 1192 mask = *data8; 1193 summitfb_write4(sc, VISFX_VRAM_WRITE_DATA_INCRY, 1194 mask << 24); 1195 data8++; 1196 } 1197 } else { 1198 uint16_t *data16 = data; 1199 for (i = 0; i < he; i++) { 1200 mask = *data16; 1201 summitfb_write4(sc, VISFX_VRAM_WRITE_DATA_INCRY, 1202 mask << 16); 1203 data16++; 1204 } 1205 } 1206 } 1207 1208 static void 1209 summitfb_loadfont(struct summitfb_softc *sc) 1210 { 1211 int i, c, x, y; 1212 uint8_t *data; 1213 uint16_t *data16; 1214 uint32_t mask; 1215 1216 summitfb_setup(sc); 1217 summitfb_write_mode(sc, VISFX_WRITE_MODE_EXPAND); 1218 summitfb_write4(sc, VISFX_IBO, RopSrc); 1219 summitfb_write4(sc, VISFX_FG_COLOUR, 0xffffffff); 1220 summitfb_write4(sc, VISFX_BG_COLOUR, 0); 1221 1222 mask = 0xffffffff << (32 - sc->sc_font->fontwidth); 1223 summitfb_write4(sc, VISFX_PIXEL_MASK, mask); 1224 1225 for (c = 0; c < sc->sc_font->numchars; c++) { 1226 x = sc->sc_font_start + (c % sc->sc_cols) * sc->sc_font->fontwidth; 1227 y = (c / sc->sc_cols) * sc->sc_font->fontheight; 1228 data = WSFONT_GLYPH(sc->sc_font->firstchar + c, sc->sc_font); 1229 summitfb_write4(sc, VISFX_VRAM_WRITE_DEST, (y << 16) | x); 1230 if (sc->sc_font->stride == 1) { 1231 for (i = 0; i < sc->sc_font->fontheight; i++) { 1232 mask = *data; 1233 summitfb_write4(sc, VISFX_VRAM_WRITE_DATA_INCRY, 1234 mask << 24); 1235 data++; 1236 } 1237 } else { 1238 data16 = (uint16_t *)data; 1239 for (i = 0; i < sc->sc_font->fontheight; i++) { 1240 mask = *data16; 1241 summitfb_write4(sc, VISFX_VRAM_WRITE_DATA_INCRY, 1242 mask << 16); 1243 data16++; 1244 } 1245 } 1246 } 1247 } 1248 1249 static void 1250 summitfb_putchar_fast(void *cookie, int row, int col, u_int c, long attr) 1251 { 1252 struct rasops_info *ri = cookie; 1253 struct wsdisplay_font *font = PICK_FONT(ri, c); 1254 struct vcons_screen *scr = ri->ri_hw; 1255 struct summitfb_softc *sc = scr->scr_cookie; 1256 int i, x, y, wi, he, xs, ys; 1257 uint32_t bg, fg; 1258 1259 if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL) 1260 return; 1261 1262 if (!CHAR_IN_FONT(c, font)) 1263 return; 1264 1265 /* for autogenerated line drawing characters */ 1266 if (font != sc->sc_font) { 1267 summitfb_putchar(cookie, row, col, c, attr); 1268 return; 1269 } 1270 1271 if (row == ri->ri_crow && col == ri->ri_ccol) { 1272 ri->ri_flg &= ~RI_CURSOR; 1273 } 1274 1275 wi = font->fontwidth; 1276 he = font->fontheight; 1277 1278 x = ri->ri_xorigin + col * wi; 1279 y = ri->ri_yorigin + row * he; 1280 1281 bg = ri->ri_devcmap[(attr >> 16) & 0xf]; 1282 1283 /* if we're drawing a space we're done here */ 1284 if (c == 0x20) { 1285 summitfb_rectfill(sc, x, y, wi, he, bg); 1286 return; 1287 } 1288 1289 fg = ri->ri_devcmap[(attr >> 24) & 0x0f]; 1290 1291 summitfb_write_mode(sc, 0x050000c0); 1292 summitfb_wait_fifo(sc, 6); 1293 summitfb_write4(sc, VISFX_IBO, RopSrc); 1294 summitfb_write4(sc, VISFX_FG_COLOUR, fg); 1295 summitfb_write4(sc, VISFX_BG_COLOUR, bg); 1296 1297 i = c - font->firstchar; 1298 xs = sc->sc_font_start + (i % sc->sc_cols) * sc->sc_font->fontwidth; 1299 ys = (i / sc->sc_cols) * sc->sc_font->fontheight; 1300 1301 summitfb_write4(sc, VISFX_COPY_SRC, (xs << 16) | ys); 1302 summitfb_write4(sc, VISFX_COPY_WH, (wi << 16) | he); 1303 summitfb_write4(sc, VISFX_COPY_DST, (x << 16) | y); 1304 1305 } 1306 1307 #ifdef SUMMITFB_ENABLE_GC 1308 static void 1309 summitfb_putchar_aa(void *cookie, int row, int col, u_int c, long attr) 1310 { 1311 struct rasops_info *ri = cookie; 1312 struct wsdisplay_font *font = PICK_FONT(ri, c); 1313 struct vcons_screen *scr = ri->ri_hw; 1314 struct summitfb_softc *sc = scr->scr_cookie; 1315 int x, y, wi, he, rv = GC_NOPE; 1316 uint32_t bg; 1317 1318 if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL) 1319 return; 1320 1321 if (!CHAR_IN_FONT(c, font)) 1322 return; 1323 1324 if (row == ri->ri_crow && col == ri->ri_ccol) { 1325 ri->ri_flg &= ~RI_CURSOR; 1326 } 1327 1328 wi = font->fontwidth; 1329 he = font->fontheight; 1330 1331 x = ri->ri_xorigin + col * wi; 1332 y = ri->ri_yorigin + row * he; 1333 1334 bg = ri->ri_devcmap[(attr >> 16) & 0xf]; 1335 1336 if (c == 0x20) { 1337 summitfb_rectfill(sc, x, y, wi, he, bg); 1338 return; 1339 } 1340 1341 rv = glyphcache_try(&sc->sc_gc, c, x, y, attr); 1342 if (rv == GC_OK) 1343 return; 1344 1345 summitfb_setup_fb(sc); 1346 summitfb_wait(sc); 1347 sc->sc_putchar(cookie, row, col, c, attr); 1348 1349 if (rv == GC_ADD) 1350 glyphcache_add(&sc->sc_gc, c, x, y); 1351 } 1352 #endif 1353 1354 static void 1355 summitfb_copycols(void *cookie, int row, int srccol, int dstcol, int ncols) 1356 { 1357 struct rasops_info *ri = cookie; 1358 struct vcons_screen *scr = ri->ri_hw; 1359 struct summitfb_softc *sc = scr->scr_cookie; 1360 int32_t xs, xd, y, width, height; 1361 1362 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1363 1364 if (ri->ri_crow == row && 1365 ri->ri_ccol >= srccol && ri->ri_ccol < (srccol + ncols) && 1366 (ri->ri_flg & RI_CURSOR)) { 1367 summitfb_nuke_cursor(ri); 1368 } 1369 1370 xs = ri->ri_xorigin + ri->ri_font->fontwidth * srccol; 1371 xd = ri->ri_xorigin + ri->ri_font->fontwidth * dstcol; 1372 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1373 width = ri->ri_font->fontwidth * ncols; 1374 height = ri->ri_font->fontheight; 1375 summitfb_bitblt(sc, xs, y, xd, y, width, height, RopSrc); 1376 1377 if (ri->ri_crow == row && 1378 ri->ri_ccol >= dstcol && ri->ri_ccol < (dstcol + ncols)) 1379 ri->ri_flg &= ~RI_CURSOR; 1380 } 1381 } 1382 1383 static void 1384 summitfb_erasecols(void *cookie, int row, int startcol, int ncols, 1385 long fillattr) 1386 { 1387 struct rasops_info *ri = cookie; 1388 struct vcons_screen *scr = ri->ri_hw; 1389 struct summitfb_softc *sc = scr->scr_cookie; 1390 int32_t x, y, width, height, fg, bg, ul; 1391 1392 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1393 x = ri->ri_xorigin + ri->ri_font->fontwidth * startcol; 1394 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1395 width = ri->ri_font->fontwidth * ncols; 1396 height = ri->ri_font->fontheight; 1397 rasops_unpack_attr(fillattr, &fg, &bg, &ul); 1398 1399 summitfb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); 1400 1401 if (ri->ri_crow == row && 1402 ri->ri_ccol >= startcol && 1403 ri->ri_ccol < (startcol + ncols)) 1404 ri->ri_flg &= ~RI_CURSOR; 1405 } 1406 } 1407 1408 static void 1409 summitfb_copyrows(void *cookie, int srcrow, int dstrow, int nrows) 1410 { 1411 struct rasops_info *ri = cookie; 1412 struct vcons_screen *scr = ri->ri_hw; 1413 struct summitfb_softc *sc = scr->scr_cookie; 1414 int32_t x, ys, yd, width, height; 1415 1416 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1417 1418 if (ri->ri_crow >= srcrow && ri->ri_crow < (srcrow + nrows) && 1419 (ri->ri_flg & RI_CURSOR)) { 1420 summitfb_nuke_cursor(ri); 1421 } 1422 1423 x = ri->ri_xorigin; 1424 ys = ri->ri_yorigin + ri->ri_font->fontheight * srcrow; 1425 yd = ri->ri_yorigin + ri->ri_font->fontheight * dstrow; 1426 width = ri->ri_emuwidth; 1427 height = ri->ri_font->fontheight * nrows; 1428 summitfb_bitblt(sc, x, ys, x, yd, width, height, RopSrc); 1429 1430 if (ri->ri_crow >= dstrow && ri->ri_crow < (dstrow + nrows)) 1431 ri->ri_flg &= ~RI_CURSOR; 1432 } 1433 } 1434 1435 static void 1436 summitfb_eraserows(void *cookie, int row, int nrows, long fillattr) 1437 { 1438 struct rasops_info *ri = cookie; 1439 struct vcons_screen *scr = ri->ri_hw; 1440 struct summitfb_softc *sc = scr->scr_cookie; 1441 int32_t x, y, width, height, fg, bg, ul; 1442 1443 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1444 x = ri->ri_xorigin; 1445 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1446 width = ri->ri_emuwidth; 1447 height = ri->ri_font->fontheight * nrows; 1448 rasops_unpack_attr(fillattr, &fg, &bg, &ul); 1449 1450 summitfb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); 1451 1452 if (ri->ri_crow >= row && ri->ri_crow < (row + nrows)) 1453 ri->ri_flg &= ~RI_CURSOR; 1454 } 1455 } 1456 1457 static void 1458 summitfb_move_cursor(struct summitfb_softc *sc, int x, int y) 1459 { 1460 uint32_t pos; 1461 1462 sc->sc_cursor_x = x; 1463 x -= sc->sc_hot_x; 1464 sc->sc_cursor_y = y; 1465 y -= sc->sc_hot_y; 1466 1467 if (x < 0) x = 0x1000 - x; 1468 if (y < 0) y = 0x1000 - y; 1469 pos = (x << 16) | y; 1470 if (sc->sc_enabled) pos |= 0x80000000; 1471 summitfb_write4(sc, VISFX_CURSOR_POS, pos); 1472 } 1473 1474 static int 1475 summitfb_do_cursor(struct summitfb_softc *sc, struct wsdisplay_cursor *cur) 1476 { 1477 1478 if (cur->which & WSDISPLAY_CURSOR_DOCUR) { 1479 sc->sc_enabled = cur->enable; 1480 cur->which |= WSDISPLAY_CURSOR_DOPOS; 1481 } 1482 if (cur->which & WSDISPLAY_CURSOR_DOHOT) { 1483 sc->sc_hot_x = cur->hot.x; 1484 sc->sc_hot_y = cur->hot.y; 1485 cur->which |= WSDISPLAY_CURSOR_DOPOS; 1486 } 1487 if (cur->which & WSDISPLAY_CURSOR_DOPOS) { 1488 summitfb_move_cursor(sc, cur->pos.x, cur->pos.y); 1489 } 1490 if (cur->which & WSDISPLAY_CURSOR_DOCMAP) { 1491 uint32_t rgb; 1492 uint8_t r[2], g[2], b[2]; 1493 1494 copyin(cur->cmap.blue, b, 2); 1495 copyin(cur->cmap.green, g, 2); 1496 copyin(cur->cmap.red, r, 2); 1497 summitfb_write4(sc, VISFX_CURSOR_INDEX, 0); 1498 rgb = r[0] << 16 | g[0] << 8 | b[0]; 1499 summitfb_write4(sc, VISFX_CURSOR_BG, rgb); 1500 rgb = r[1] << 16 | g[1] << 8 | b[1]; 1501 summitfb_write4(sc, VISFX_CURSOR_FG, rgb); 1502 1503 } 1504 if (cur->which & WSDISPLAY_CURSOR_DOSHAPE) { 1505 1506 uint32_t buffer[128], latch, tmp; 1507 int i; 1508 1509 copyin(cur->mask, buffer, 512); 1510 summitfb_write4(sc, VISFX_CURSOR_INDEX, 0); 1511 for (i = 0; i < 128; i += 2) { 1512 latch = 0; 1513 tmp = buffer[i] & 0x80808080; 1514 latch |= tmp >> 7; 1515 tmp = buffer[i] & 0x40404040; 1516 latch |= tmp >> 5; 1517 tmp = buffer[i] & 0x20202020; 1518 latch |= tmp >> 3; 1519 tmp = buffer[i] & 0x10101010; 1520 latch |= tmp >> 1; 1521 tmp = buffer[i] & 0x08080808; 1522 latch |= tmp << 1; 1523 tmp = buffer[i] & 0x04040404; 1524 latch |= tmp << 3; 1525 tmp = buffer[i] & 0x02020202; 1526 latch |= tmp << 5; 1527 tmp = buffer[i] & 0x01010101; 1528 latch |= tmp << 7; 1529 summitfb_write4(sc, VISFX_CURSOR_DATA, latch); 1530 latch = 0; 1531 tmp = buffer[i + 1] & 0x80808080; 1532 latch |= tmp >> 7; 1533 tmp = buffer[i + 1] & 0x40404040; 1534 latch |= tmp >> 5; 1535 tmp = buffer[i + 1] & 0x20202020; 1536 latch |= tmp >> 3; 1537 tmp = buffer[i + 1] & 0x10101010; 1538 latch |= tmp >> 1; 1539 tmp = buffer[i + 1] & 0x08080808; 1540 latch |= tmp << 1; 1541 tmp = buffer[i + 1] & 0x04040404; 1542 latch |= tmp << 3; 1543 tmp = buffer[i + 1] & 0x02020202; 1544 latch |= tmp << 5; 1545 tmp = buffer[i + 1] & 0x01010101; 1546 latch |= tmp << 7; 1547 summitfb_write4(sc, VISFX_CURSOR_DATA, latch); 1548 } 1549 1550 summitfb_write4(sc, VISFX_CURSOR_INDEX, 0x80); 1551 copyin(cur->image, buffer, 512); 1552 for (i = 0; i < 128; i += 2) { 1553 latch = 0; 1554 tmp = buffer[i] & 0x80808080; 1555 latch |= tmp >> 7; 1556 tmp = buffer[i] & 0x40404040; 1557 latch |= tmp >> 5; 1558 tmp = buffer[i] & 0x20202020; 1559 latch |= tmp >> 3; 1560 tmp = buffer[i] & 0x10101010; 1561 latch |= tmp >> 1; 1562 tmp = buffer[i] & 0x08080808; 1563 latch |= tmp << 1; 1564 tmp = buffer[i] & 0x04040404; 1565 latch |= tmp << 3; 1566 tmp = buffer[i] & 0x02020202; 1567 latch |= tmp << 5; 1568 tmp = buffer[i] & 0x01010101; 1569 latch |= tmp << 7; 1570 summitfb_write4(sc, VISFX_CURSOR_DATA, latch); 1571 latch = 0; 1572 tmp = buffer[i + 1] & 0x80808080; 1573 latch |= tmp >> 7; 1574 tmp = buffer[i + 1] & 0x40404040; 1575 latch |= tmp >> 5; 1576 tmp = buffer[i + 1] & 0x20202020; 1577 latch |= tmp >> 3; 1578 tmp = buffer[i + 1] & 0x10101010; 1579 latch |= tmp >> 1; 1580 tmp = buffer[i + 1] & 0x08080808; 1581 latch |= tmp << 1; 1582 tmp = buffer[i + 1] & 0x04040404; 1583 latch |= tmp << 3; 1584 tmp = buffer[i + 1] & 0x02020202; 1585 latch |= tmp << 5; 1586 tmp = buffer[i + 1] & 0x01010101; 1587 latch |= tmp << 7; 1588 summitfb_write4(sc, VISFX_CURSOR_DATA, latch); 1589 } 1590 } 1591 1592 return 0; 1593 } 1594 1595 static void 1596 summitfb_set_video(struct summitfb_softc *sc, int on) 1597 { 1598 1599 if (sc->sc_video_on == on) 1600 return; 1601 1602 sc->sc_video_on = on; 1603 1604 summitfb_wait(sc); 1605 if (on) { 1606 summitfb_write4(sc, VISFX_MPC, MPC_VIDEO_ON); 1607 } else { 1608 summitfb_write4(sc, VISFX_MPC, MPC_VSYNC_OFF | MPC_HSYNC_OFF); 1609 } 1610 } 1611 1612 static void 1613 summitfb_copyfont(struct summitfb_softc *sc) 1614 { 1615 struct sti_font *fp = &sc->sc_scr.scr_curfont; 1616 uint8_t *font = sc->sc_scr.scr_romfont; 1617 uint8_t *fontbuf, *fontdata, *src, *dst; 1618 struct wsdisplay_font *f; 1619 int bufsize, i, si; 1620 1621 if (font == NULL) return; 1622 bufsize = sizeof(struct wsdisplay_font) + 32 + fp->bpc * ( fp->last - fp->first); 1623 DPRINTF(("%s: %dx%d %d\n", __func__, fp->width, fp->height, bufsize)); 1624 fontbuf = kmem_alloc(bufsize, KM_NOSLEEP); 1625 if (fontbuf == NULL) return; 1626 f = (struct wsdisplay_font *)fontbuf; 1627 f->name = fontbuf + sizeof(struct wsdisplay_font); 1628 fontdata = fontbuf + sizeof(struct wsdisplay_font) + 32; 1629 strcpy(fontbuf + sizeof(struct wsdisplay_font), "HP ROM"); 1630 f->firstchar = fp->first; 1631 f->numchars = (fp->last + 1) - fp->first; 1632 f->encoding = WSDISPLAY_FONTENC_ISO; 1633 f->fontwidth = fp->width; 1634 f->fontheight = fp->height; 1635 f->stride = (fp->width + 7) >> 3; 1636 f->bitorder = WSDISPLAY_FONTORDER_L2R; 1637 f->byteorder = WSDISPLAY_FONTORDER_L2R; 1638 f->data = fontdata; 1639 /* skip over font struct */ 1640 font += sizeof(struct sti_font); 1641 /* now copy and rearrange the glyphs into ISO order */ 1642 /* first, copy the characters up to 0x7f */ 1643 memcpy(fontdata, font, (0x80 - fp->first) * fp->bpc); 1644 /* zero 0x80 to 0x9f */ 1645 memset(fontdata + 0x80 * fp->bpc, 0, 0x20 * fp->bpc); 1646 /* rearrange 0xa0 till last */ 1647 for (i = 0xa0; i < (fp->last + 1); i++) { 1648 dst = fontdata + fp->bpc * i; 1649 si = sti_unitoroman[i - 0xa0]; 1650 if (si != 0) { 1651 src = font + fp->bpc * si; 1652 memcpy(dst, src, fp->bpc); 1653 } else { 1654 /* no mapping - zeeo this cell */ 1655 memset(dst, 0, fp->bpc); 1656 } 1657 } 1658 wsfont_add(f, 0); 1659 } 1660
Indexes created Tue Sep 30 20:09:53 GMT 2025