summitfb.c revision 1.13
1 /* $NetBSD: summitfb.c,v 1.13 2024/12/07 21:56:37 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 1.13 2024/12/07 21:56:37 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 int summitfb_match(device_t, cfdata_t, void *); 64 void summitfb_attach(device_t, device_t, void *); 65 66 struct summitfb_softc { 67 device_t sc_dev; 68 pci_chipset_tag_t sc_pc; 69 pcitag_t sc_tag; 70 71 /* stuff we need in order to use the STI ROM */ 72 struct sti_softc sc_base; 73 struct sti_screen sc_scr; 74 bus_space_handle_t sc_romh; 75 76 int sc_width, sc_height; 77 int sc_locked; 78 struct vcons_screen sc_console_screen; 79 struct wsscreen_descr sc_defaultscreen_descr; 80 const struct wsscreen_descr *sc_screens[1]; 81 struct wsscreen_list sc_screenlist; 82 struct vcons_data vd; 83 int sc_mode; 84 u_char sc_cmap_red[256]; 85 u_char sc_cmap_green[256]; 86 u_char sc_cmap_blue[256]; 87 uint32_t sc_write_mode; 88 /* cursor stuff */ 89 int sc_cursor_x, sc_cursor_y; 90 int sc_hot_x, sc_hot_y, sc_enabled; 91 /* font-in-vram */ 92 struct wsdisplay_font *sc_font; 93 int sc_font_start; /* x of font area */ 94 int sc_cols; /* chars per line in font area */ 95 96 int sc_video_on; 97 #ifdef SUMMITFB_ENABLE_GC 98 void (*sc_putchar)(void *, int, int, u_int, long); 99 glyphcache sc_gc; 100 #endif 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 #if 0 149 static void summitfb_cursor(void *, int, int, int); 150 #endif 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 struct wsdisplay_accessops summitfb_accessops = { 169 .ioctl = summitfb_ioctl, 170 .mmap = summitfb_mmap, 171 .alloc_screen = NULL, 172 .free_screen = NULL, 173 .show_screen = NULL, 174 .load_font = NULL, 175 .pollc = NULL, 176 .scroll = NULL, 177 }; 178 179 static inline void summitfb_wait_fifo(struct summitfb_softc *, uint32_t); 180 static inline void summitfb_wait(struct summitfb_softc *); 181 182 int 183 summitfb_match(device_t parent, cfdata_t cf, void *aux) 184 { 185 struct pci_attach_args *paa = aux; 186 187 if (PCI_VENDOR(paa->pa_id) != PCI_VENDOR_HP) 188 return 0; 189 190 if (PCI_PRODUCT(paa->pa_id) == PCI_PRODUCT_HP_VISUALIZE_FX4) 191 return 10; /* beat out sti at pci */ 192 193 return 0; 194 } 195 196 static inline uint32_t 197 summitfb_read4(struct summitfb_softc *sc, uint32_t offset) 198 { 199 struct sti_rom *rom = sc->sc_base.sc_rom; 200 bus_space_tag_t memt = rom->memt; 201 bus_space_handle_t memh = rom->regh[2]; 202 203 return bus_space_read_stream_4(memt, memh, offset - 0x400000); 204 } 205 206 static inline void 207 summitfb_write4(struct summitfb_softc *sc, uint32_t offset, uint32_t val) 208 { 209 struct sti_rom *rom = sc->sc_base.sc_rom; 210 bus_space_tag_t memt = rom->memt; 211 bus_space_handle_t memh = rom->regh[2]; 212 213 bus_space_write_stream_4(memt, memh, offset - 0x400000, val); 214 } 215 216 void 217 summitfb_attach(device_t parent, device_t self, void *aux) 218 { 219 struct summitfb_softc *sc = device_private(self); 220 struct pci_attach_args *paa = aux; 221 struct sti_rom *rom; 222 struct rasops_info *ri; 223 struct wsemuldisplaydev_attach_args aa; 224 unsigned long defattr = 0; 225 int ret, is_console = 0; 226 227 sc->sc_dev = self; 228 229 sc->sc_pc = paa->pa_pc; 230 sc->sc_tag = paa->pa_tag; 231 sc->sc_base.sc_dev = self; 232 sc->sc_base.sc_enable_rom = summitfb_enable_rom; 233 sc->sc_base.sc_disable_rom = summitfb_disable_rom; 234 235 aprint_normal("\n"); 236 237 if (summitfb_check_rom(sc, paa) != 0) 238 return; 239 240 ret = sti_pci_is_console(paa, sc->sc_base. bases); 241 if (ret != 0) { 242 sc->sc_base.sc_flags |= STI_CONSOLE; 243 is_console = 1; 244 } 245 rom = kmem_zalloc(sizeof(*rom), KM_SLEEP); 246 rom->rom_softc = &sc->sc_base; 247 ret = sti_rom_setup(rom, paa->pa_iot, paa->pa_memt, sc->sc_romh, 248 sc->sc_base.bases, STI_CODEBASE_MAIN); 249 if (ret != 0) { 250 kmem_free(rom, sizeof(*rom)); 251 return; 252 } 253 254 sc->sc_base.sc_rom = rom; 255 256 sc->sc_scr.scr_rom = sc->sc_base.sc_rom; 257 ret = sti_screen_setup(&sc->sc_scr, STI_FBMODE); 258 259 sc->sc_width = sc->sc_scr.scr_cfg.scr_width; 260 sc->sc_height = sc->sc_scr.scr_cfg.scr_height; 261 sc->sc_write_mode = 0xffffffff; 262 263 aprint_normal_dev(sc->sc_dev, "%s at %dx%d\n", sc->sc_scr.name, 264 sc->sc_width, sc->sc_height); 265 266 #ifdef SUMMITFB_DEBUG 267 sc->sc_height -= 200; 268 sc->sc_width -= 200; 269 #endif 270 271 sc->sc_defaultscreen_descr = (struct wsscreen_descr){ 272 .name = "default", 273 .ncols = 0, .nrows = 0, 274 .textops = NULL, 275 .fontwidth = 8, .fontheight = 16, 276 .capabilities = WSSCREEN_WSCOLORS | WSSCREEN_HILIT | 277 WSSCREEN_UNDERLINE | WSSCREEN_RESIZE, 278 .modecookie = NULL, 279 }; 280 281 sc->sc_screens[0] = &sc->sc_defaultscreen_descr; 282 sc->sc_screenlist = (struct wsscreen_list){1, sc->sc_screens}; 283 sc->sc_mode = WSDISPLAYIO_MODE_EMUL; 284 sc->sc_locked = 0; 285 286 vcons_init(&sc->vd, sc, &sc->sc_defaultscreen_descr, 287 &summitfb_accessops); 288 sc->vd.init_screen = summitfb_init_screen; 289 #ifdef SUMMITFB_ENABLE_GC 290 sc->vd.show_screen_cookie = &sc->sc_gc; 291 sc->vd.show_screen_cb = glyphcache_adapt; 292 #endif 293 ri = &sc->sc_console_screen.scr_ri; 294 295 #ifdef SUMMITFB_ENABLE_GC 296 sc->sc_gc.gc_bitblt = summitfb_bitblt; 297 sc->sc_gc.gc_blitcookie = sc; 298 sc->sc_gc.gc_rop = RopSrc; 299 #endif 300 301 summitfb_setup(sc); 302 summitfb_setup_fb(sc); 303 304 vcons_init_screen(&sc->vd, &sc->sc_console_screen, 1, &defattr); 305 sc->sc_console_screen.scr_flags |= VCONS_SCREEN_IS_STATIC; 306 307 sc->sc_defaultscreen_descr.textops = &ri->ri_ops; 308 sc->sc_defaultscreen_descr.capabilities = ri->ri_caps; 309 sc->sc_defaultscreen_descr.nrows = ri->ri_rows; 310 sc->sc_defaultscreen_descr.ncols = ri->ri_cols; 311 312 /* 313 * STI lies to us - it reports a 2048x2048 framebuffer but blitter 314 * ops wrap around below 1024 and we seem to have only about 250 315 * usable columns to the right. Should still be enough to cache 316 * a font or four. 317 * So, the framebuffer seems to be 1536x1024, which is odd since the 318 * FX4 is supposed to support resolutions higher than 1280x1024. 319 * I guess video memory is allocated in 512x512 chunks 320 */ 321 #ifdef SUMMITFB_ENABLE_GC 322 glyphcache_init_x(&sc->sc_gc, sc->sc_width, 0, 323 sc->sc_height, 324 1536 - sc->sc_width - 4, 325 ri->ri_font->fontwidth, 326 ri->ri_font->fontheight, 327 defattr); 328 #endif 329 330 summitfb_setup(sc); 331 summitfb_restore_palette(sc); 332 summitfb_rectfill(sc, 0, 0, sc->sc_width, sc->sc_height, 333 ri->ri_devcmap[(defattr >> 16) & 0xff]); 334 summitfb_setup_fb(sc); 335 336 if (is_console) { 337 wsdisplay_cnattach(&sc->sc_defaultscreen_descr, ri, 0, 0, 338 defattr); 339 340 vcons_replay_msgbuf(&sc->sc_console_screen); 341 } 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 * Iterate over the ROM images, pick the best candidate. 395 */ 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_addr_t)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 + 504 (bus_addr_t)bus_space_read_2(pa->pa_memt, romh, selected + 0x0e); 505 for (i = 0; i < STI_REGION_MAX; i++) { 506 rc = summitfb_readbar(sc, pa, i, 507 bus_space_read_1(pa->pa_memt, romh, offs + i)); 508 if (rc != 0) 509 goto fail; 510 } 511 512 /* 513 * Find out where the STI ROM itself lies, and its size. 514 */ 515 516 offs = selected + 517 (bus_addr_t)bus_space_read_4(pa->pa_memt, romh, selected + 0x08); 518 stiromsize = (bus_addr_t)bus_space_read_4(pa->pa_memt, romh, 519 offs + 0x18); 520 stiromsize = le32toh(stiromsize); 521 summitfb_disable_rom_internal(spc); 522 523 /* 524 * Replace our mapping with a smaller mapping of only the area 525 * we are interested in. 526 */ 527 528 DPRINTF(("remapping rom @ %lx for %lx\n", 529 (long)(PCI_MAPREG_ROM_ADDR(address) + offs), (long)stiromsize)); 530 bus_space_unmap(pa->pa_memt, romh, romsize); 531 rc = bus_space_map(pa->pa_memt, PCI_MAPREG_ROM_ADDR(address) + offs, 532 stiromsize, 0, &spc->sc_romh); 533 if (rc != 0) { 534 aprint_error_dev(sc->sc_dev, "can't map STI ROM (%d)\n", 535 rc); 536 goto fail2; 537 } 538 summitfb_disable_rom_internal(spc); 539 sc->sc_flags &= ~STI_ROM_ENABLED; 540 541 return 0; 542 543 fail: 544 bus_space_unmap(pa->pa_memt, romh, romsize); 545 fail2: 546 summitfb_disable_rom_internal(spc); 547 548 return rc; 549 } 550 551 /* 552 * Decode a BAR register. 553 */ 554 int 555 summitfb_readbar(struct sti_softc *sc, struct pci_attach_args *pa, 556 u_int region, int bar) 557 { 558 bus_addr_t addr; 559 bus_size_t size; 560 uint32_t cf; 561 int rc; 562 563 if (bar == 0) { 564 sc->bases[region] = 0; 565 return 0; 566 } 567 568 #ifdef DIAGNOSTIC 569 if (bar < PCI_MAPREG_START || bar > PCI_MAPREG_PPB_END) { 570 summitfb_disable_rom(sc); 571 printf("%s: unexpected bar %02x for region %d\n", 572 device_xname(sc->sc_dev), bar, region); 573 summitfb_enable_rom(sc); 574 } 575 #endif 576 577 cf = pci_conf_read(pa->pa_pc, pa->pa_tag, bar); 578 579 rc = pci_mapreg_info(pa->pa_pc, pa->pa_tag, bar, PCI_MAPREG_TYPE(cf), 580 &addr, &size, NULL); 581 582 if (rc != 0) { 583 summitfb_disable_rom(sc); 584 aprint_error_dev(sc->sc_dev, "invalid bar %02x" 585 " for region %d\n", 586 bar, region); 587 summitfb_enable_rom(sc); 588 return rc; 589 } 590 591 sc->bases[region] = addr; 592 return 0; 593 } 594 595 /* 596 * Enable PCI ROM. 597 */ 598 void 599 summitfb_enable_rom_internal(struct summitfb_softc *spc) 600 { 601 pcireg_t address; 602 603 KASSERT(spc != NULL); 604 605 address = pci_conf_read(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM); 606 address |= PCI_MAPREG_ROM_ENABLE; 607 pci_conf_write(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM, address); 608 } 609 610 void 611 summitfb_enable_rom(struct sti_softc *sc) 612 { 613 struct summitfb_softc *spc = device_private(sc->sc_dev); 614 615 if (!ISSET(sc->sc_flags, STI_ROM_ENABLED)) { 616 summitfb_enable_rom_internal(spc); 617 } 618 SET(sc->sc_flags, STI_ROM_ENABLED); 619 } 620 621 /* 622 * Disable PCI ROM. 623 */ 624 void 625 summitfb_disable_rom_internal(struct summitfb_softc *spc) 626 { 627 pcireg_t address; 628 629 KASSERT(spc != NULL); 630 631 address = pci_conf_read(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM); 632 address &= ~PCI_MAPREG_ROM_ENABLE; 633 pci_conf_write(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM, address); 634 } 635 636 void 637 summitfb_disable_rom(struct sti_softc *sc) 638 { 639 struct summitfb_softc *spc = device_private(sc->sc_dev); 640 641 if (ISSET(sc->sc_flags, STI_ROM_ENABLED)) { 642 summitfb_disable_rom_internal(spc); 643 } 644 CLR(sc->sc_flags, STI_ROM_ENABLED); 645 } 646 647 static inline void 648 summitfb_wait(struct summitfb_softc *sc) 649 { 650 651 while (summitfb_read4(sc, VISFX_STATUS) != 0) 652 continue; 653 } 654 655 static inline void 656 summitfb_write_mode(struct summitfb_softc *sc, uint32_t mode) 657 { 658 if (sc->sc_write_mode == mode) return; 659 summitfb_wait(sc); 660 summitfb_write4(sc, VISFX_VRAM_WRITE_MODE, mode); 661 sc->sc_write_mode = mode; 662 } 663 664 static inline void 665 summitfb_setup_fb(struct summitfb_softc *sc) 666 { 667 668 summitfb_write_mode(sc, VISFX_WRITE_MODE_PLAIN); 669 summitfb_write4(sc, VISFX_VRAM_READ_MODE, VISFX_READ_MODE_COPY); 670 } 671 672 void 673 summitfb_setup(struct summitfb_softc *sc) 674 { 675 676 sc->sc_hot_x = 0; 677 sc->sc_hot_y = 0; 678 sc->sc_enabled = 0; 679 sc->sc_video_on = 1; 680 681 /* 682 * STI hands us the frame buffer in 32bit access mode, 683 * one of these puts us into 8bit FB access mode 684 */ 685 #if 1 686 summitfb_write4(sc, 0xb08044, 0x1b); 687 summitfb_write4(sc, 0xb08048, 0x1b); 688 689 summitfb_write4(sc, 0x920860, 0xe4); 690 summitfb_write4(sc, 0x921110, 0); 691 summitfb_write4(sc, 0x921114, 0); 692 summitfb_write4(sc, 0x9211d8, 0); 693 694 summitfb_write4(sc, 0xa00404, 0); 695 summitfb_write4(sc, 0xa00818, 0); 696 summitfb_write4(sc, 0xa0081c, 0); /* fx4 */ 697 summitfb_write4(sc, 0xa00850, 0); /* fx4 */ 698 summitfb_write4(sc, 0xa0086c, 0); 699 #endif 700 701 summitfb_wait(sc); 702 summitfb_write4(sc, VISFX_APERTURE_ACCESS, VISFX_DEPTH_8); 703 summitfb_write4(sc, VISFX_PIXEL_MASK, 0xffffffff); 704 summitfb_write4(sc, VISFX_PLANE_MASK, 0xffffffff); 705 summitfb_write_mode(sc, VISFX_WRITE_MODE_PLAIN); 706 summitfb_write4(sc, VISFX_VRAM_READ_MODE, VISFX_READ_MODE_COPY); 707 summitfb_write4(sc, VISFX_CLIP_TL, 0); 708 summitfb_write4(sc, VISFX_CLIP_WH, 709 ((sc->sc_scr.fbwidth + 1) << 16) | (sc->sc_scr.fbheight + 1)); 710 711 summitfb_setup_fb(sc); 712 } 713 714 static int 715 summitfb_ioctl(void *v, void *vs, u_long cmd, void *data, int flag, 716 struct lwp *l) 717 { 718 struct vcons_data *vd = v; 719 struct summitfb_softc *sc = vd->cookie; 720 struct wsdisplay_fbinfo *wdf; 721 struct vcons_screen *ms = vd->active; 722 723 switch (cmd) { 724 case WSDISPLAYIO_GTYPE: 725 *(u_int *)data = WSDISPLAY_TYPE_STI; 726 return 0; 727 728 case GCID: 729 *(u_int *)data = sc->sc_scr.scr_rom->rom_dd.dd_grid[0]; 730 return 0; 731 732 /* PCI config read/write passthrough. */ 733 case PCI_IOC_CFGREAD: 734 case PCI_IOC_CFGWRITE: 735 return pci_devioctl(sc->sc_pc, sc->sc_tag, 736 cmd, data, flag, l); 737 738 case WSDISPLAYIO_GET_BUSID: 739 return wsdisplayio_busid_pci(sc->sc_dev, sc->sc_pc, 740 sc->sc_tag, data); 741 742 case WSDISPLAYIO_GINFO: 743 if (ms == NULL) 744 return ENODEV; 745 wdf = data; 746 wdf->height = ms->scr_ri.ri_height; 747 wdf->width = ms->scr_ri.ri_width; 748 wdf->depth = ms->scr_ri.ri_depth; 749 wdf->cmsize = 256; 750 return 0; 751 752 case WSDISPLAYIO_GETCMAP: 753 return summitfb_getcmap(sc, 754 (struct wsdisplay_cmap *)data); 755 756 case WSDISPLAYIO_PUTCMAP: 757 return summitfb_putcmap(sc, 758 (struct wsdisplay_cmap *)data); 759 760 case WSDISPLAYIO_LINEBYTES: 761 *(u_int *)data = 2048; 762 return 0; 763 764 case WSDISPLAYIO_SMODE: { 765 int new_mode = *(int *)data; 766 767 if (new_mode != sc->sc_mode) { 768 sc->sc_mode = new_mode; 769 if(new_mode == WSDISPLAYIO_MODE_EMUL) { 770 summitfb_setup(sc); 771 summitfb_restore_palette(sc); 772 #ifdef SUMMITFB_ENABLE_GC 773 glyphcache_wipe(&sc->sc_gc); 774 #endif 775 summitfb_loadfont(sc); 776 summitfb_rectfill(sc, 0, 0, sc->sc_width, 777 sc->sc_height, ms->scr_ri.ri_devcmap[ 778 (ms->scr_defattr >> 16) & 0xff]); 779 vcons_redraw_screen(ms); 780 summitfb_set_video(sc, 1); 781 } 782 summitfb_setup_fb(sc); 783 } 784 return 0; 785 } 786 787 case WSDISPLAYIO_GET_FBINFO: { 788 struct wsdisplayio_fbinfo *fbi = data; 789 int ret; 790 791 ret = wsdisplayio_get_fbinfo(&ms->scr_ri, fbi); 792 fbi->fbi_fbsize = sc->sc_scr.fbheight * 2048; 793 return ret; 794 } 795 796 case WSDISPLAYIO_GCURPOS: { 797 struct wsdisplay_curpos *cp = data; 798 799 cp->x = sc->sc_cursor_x; 800 cp->y = sc->sc_cursor_y; 801 return 0; 802 } 803 804 case WSDISPLAYIO_SCURPOS: { 805 struct wsdisplay_curpos *cp = data; 806 807 summitfb_move_cursor(sc, cp->x, cp->y); 808 return 0; 809 } 810 811 case WSDISPLAYIO_GCURMAX: { 812 struct wsdisplay_curpos *cp = data; 813 814 cp->x = 64; 815 cp->y = 64; 816 return 0; 817 } 818 819 case WSDISPLAYIO_SCURSOR: { 820 struct wsdisplay_cursor *cursor = data; 821 822 return summitfb_do_cursor(sc, cursor); 823 } 824 825 case WSDISPLAYIO_SVIDEO: 826 summitfb_set_video(sc, *(int *)data); 827 return 0; 828 case WSDISPLAYIO_GVIDEO: 829 *(u_int *)data = sc->sc_video_on ? 830 WSDISPLAYIO_VIDEO_ON : WSDISPLAYIO_VIDEO_OFF; 831 return 0; 832 } 833 return EPASSTHROUGH; 834 } 835 836 static paddr_t 837 summitfb_mmap(void *v, void *vs, off_t offset, int prot) 838 { 839 struct vcons_data *vd = v; 840 struct summitfb_softc *sc = vd->cookie; 841 struct sti_rom *rom = sc->sc_base.sc_rom; 842 paddr_t pa = -1; 843 844 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) 845 return -1; 846 847 if (offset >= 0 && offset < sc->sc_scr.fblen) { 848 /* framebuffer */ 849 pa = bus_space_mmap(rom->memt, sc->sc_scr.fbaddr, offset, 850 prot, BUS_SPACE_MAP_LINEAR); 851 } else if (offset >= 0x80000000 && offset < 0x80400000) { 852 /* blitter registers etc. */ 853 pa = bus_space_mmap(rom->memt, rom->regh[0], 854 offset - 0x80000000, prot, BUS_SPACE_MAP_LINEAR); 855 } 856 857 return pa; 858 } 859 860 static void 861 summitfb_init_screen(void *cookie, struct vcons_screen *scr, 862 int existing, long *defattr) 863 { 864 struct summitfb_softc *sc = cookie; 865 struct rasops_info *ri = &scr->scr_ri; 866 867 ri->ri_depth = 8; 868 ri->ri_width = sc->sc_width; 869 ri->ri_height = sc->sc_height; 870 ri->ri_stride = 2048; 871 ri->ri_flg = RI_CENTER | RI_8BIT_IS_RGB 872 #ifdef SUMMITFB_ENABLE_GC 873 | RI_ENABLE_ALPHA | RI_PREFER_ALPHA 874 #endif 875 ; 876 877 ri->ri_bits = (void *)sc->sc_scr.fbaddr; 878 rasops_init(ri, 0, 0); 879 ri->ri_caps = WSSCREEN_WSCOLORS | WSSCREEN_HILIT | WSSCREEN_UNDERLINE | 880 WSSCREEN_RESIZE; 881 scr->scr_flags |= VCONS_LOADFONT | VCONS_NO_CURSOR; 882 883 rasops_reconfig(ri, sc->sc_height / ri->ri_font->fontheight, 884 sc->sc_width / ri->ri_font->fontwidth); 885 886 ri->ri_hw = scr; 887 888 ri->ri_ops.copyrows = summitfb_copyrows; 889 ri->ri_ops.copycols = summitfb_copycols; 890 ri->ri_ops.eraserows = summitfb_eraserows; 891 ri->ri_ops.erasecols = summitfb_erasecols; 892 //ri->ri_ops.cursor = summitfb_cursor; 893 #ifdef SUMMITFB_ENABLE_GC 894 sc->sc_putchar = ri->ri_ops.putchar; 895 if (FONT_IS_ALPHA(ri->ri_font)) { 896 ri->ri_ops.putchar = summitfb_putchar_aa; 897 } else 898 #endif 899 { 900 int fbwidth = (sc->sc_width + 511) & ~511; 901 int fcols = (fbwidth - sc->sc_width - 2) / ri->ri_font->fontwidth; 902 int frows = sc->sc_height / ri->ri_font->fontheight; 903 sc->sc_font_start = sc->sc_width + 2; 904 if ((fcols * frows) >= ri->ri_font->numchars) { 905 /* ok, we can do this */ 906 sc->sc_cols = fcols; 907 sc->sc_font = ri->ri_font; 908 summitfb_loadfont(sc); 909 ri->ri_ops.putchar = summitfb_putchar_fast; 910 } else 911 ri->ri_ops.putchar = summitfb_putchar; 912 } 913 } 914 915 static int 916 summitfb_putcmap(struct summitfb_softc *sc, struct wsdisplay_cmap *cm) 917 { 918 u_char *r, *g, *b; 919 u_int index = cm->index; 920 u_int count = cm->count; 921 int i, error; 922 u_char rbuf[256], gbuf[256], bbuf[256]; 923 924 if (cm->index >= 256 || cm->count > 256 || 925 (cm->index + cm->count) > 256) 926 return EINVAL; 927 error = copyin(cm->red, &rbuf[index], count); 928 if (error) 929 return error; 930 error = copyin(cm->green, &gbuf[index], count); 931 if (error) 932 return error; 933 error = copyin(cm->blue, &bbuf[index], count); 934 if (error) 935 return error; 936 937 memcpy(&sc->sc_cmap_red[index], &rbuf[index], count); 938 memcpy(&sc->sc_cmap_green[index], &gbuf[index], count); 939 memcpy(&sc->sc_cmap_blue[index], &bbuf[index], count); 940 941 r = &sc->sc_cmap_red[index]; 942 g = &sc->sc_cmap_green[index]; 943 b = &sc->sc_cmap_blue[index]; 944 945 for (i = 0; i < count; i++) { 946 summitfb_putpalreg(sc, index, *r, *g, *b); 947 index++; 948 r++, g++, b++; 949 } 950 return 0; 951 } 952 953 static int 954 summitfb_getcmap(struct summitfb_softc *sc, struct wsdisplay_cmap *cm) 955 { 956 u_int index = cm->index; 957 u_int count = cm->count; 958 int error; 959 960 if (index >= 255 || count > 256 || index + count > 256) 961 return EINVAL; 962 963 error = copyout(&sc->sc_cmap_red[index], cm->red, count); 964 if (error) 965 return error; 966 error = copyout(&sc->sc_cmap_green[index], cm->green, count); 967 if (error) 968 return error; 969 error = copyout(&sc->sc_cmap_blue[index], cm->blue, count); 970 if (error) 971 return error; 972 973 return 0; 974 } 975 976 static void 977 summitfb_restore_palette(struct summitfb_softc *sc) 978 { 979 uint8_t cmap[768]; 980 int i, j; 981 982 j = 0; 983 rasops_get_cmap(&sc->sc_console_screen.scr_ri, cmap, sizeof(cmap)); 984 for (i = 0; i < 256; i++) { 985 sc->sc_cmap_red[i] = cmap[j]; 986 sc->sc_cmap_green[i] = cmap[j + 1]; 987 sc->sc_cmap_blue[i] = cmap[j + 2]; 988 summitfb_putpalreg(sc, i, cmap[j], cmap[j + 1], cmap[j + 2]); 989 j += 3; 990 } 991 } 992 993 static int 994 summitfb_putpalreg(struct summitfb_softc *sc, uint8_t idx, 995 uint8_t r, uint8_t g, uint8_t b) 996 { 997 998 summitfb_write4(sc, VISFX_COLOR_INDEX, 0xc0005100 + idx); 999 summitfb_write4(sc, VISFX_COLOR_VALUE, (r << 16) | ( g << 8) | b); 1000 summitfb_write4(sc, VISFX_COLOR_MASK, 0xff); 1001 summitfb_write4(sc, 0x80004c, 0xc); 1002 summitfb_write4(sc, 0x800000, 0); 1003 return 0; 1004 } 1005 1006 static inline void 1007 summitfb_wait_fifo(struct summitfb_softc *sc, uint32_t slots) 1008 { 1009 #if 0 1010 uint32_t reg; 1011 1012 do { 1013 reg = summitfb_read4(sc, NGLE_REG_34); 1014 } while (reg < slots); 1015 #endif 1016 } 1017 1018 static void 1019 summitfb_rectfill(struct summitfb_softc *sc, int x, int y, int wi, int he, 1020 uint32_t bg) 1021 { 1022 1023 summitfb_write_mode(sc, VISFX_WRITE_MODE_FILL); 1024 summitfb_write4(sc, VISFX_FG_COLOUR, bg); 1025 summitfb_write4(sc, VISFX_START, (x << 16) | y); 1026 summitfb_write4(sc, VISFX_SIZE, (wi << 16) | he); 1027 } 1028 1029 static void 1030 summitfb_bitblt(void *cookie, int xs, int ys, int xd, int yd, int wi, 1031 int he, int rop) 1032 { 1033 struct summitfb_softc *sc = cookie; 1034 1035 /* XXX no ROP support yet */ 1036 if (rop != RopSrc) { 1037 summitfb_write_mode(sc, rop); 1038 } else 1039 summitfb_write_mode(sc, VISFX_WRITE_MODE_PLAIN); 1040 summitfb_write4(sc, VISFX_VRAM_READ_MODE, VISFX_WRITE_MODE_PLAIN); 1041 summitfb_write4(sc, VISFX_COPY_SRC, (xs << 16) | ys); 1042 summitfb_write4(sc, VISFX_COPY_WH, (wi << 16) | he); 1043 summitfb_write4(sc, VISFX_COPY_DST, (xd << 16) | yd); 1044 1045 } 1046 1047 #if 0 1048 static void 1049 summitfb_nuke_cursor(struct rasops_info *ri) 1050 { 1051 struct vcons_screen *scr = ri->ri_hw; 1052 struct summitfb_softc *sc = scr->scr_cookie; 1053 int wi, he, x, y; 1054 1055 if (ri->ri_flg & RI_CURSOR) { 1056 wi = ri->ri_font->fontwidth; 1057 he = ri->ri_font->fontheight; 1058 x = ri->ri_ccol * wi + ri->ri_xorigin; 1059 y = ri->ri_crow * he + ri->ri_yorigin; 1060 if (0) summitfb_bitblt(sc, x, y, x, y, wi, he, RopInv); 1061 ri->ri_flg &= ~RI_CURSOR; 1062 } 1063 } 1064 1065 static void 1066 summitfb_cursor(void *cookie, int on, int row, int col) 1067 { 1068 struct rasops_info *ri = cookie; 1069 struct vcons_screen *scr = ri->ri_hw; 1070 struct summitfb_softc *sc = scr->scr_cookie; 1071 int x, y, wi, he; 1072 1073 wi = ri->ri_font->fontwidth; 1074 he = ri->ri_font->fontheight; 1075 1076 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { 1077 if (on) { 1078 if (ri->ri_flg & RI_CURSOR) { 1079 summitfb_nuke_cursor(ri); 1080 } 1081 x = col * wi + ri->ri_xorigin; 1082 y = row * he + ri->ri_yorigin; 1083 summitfb_bitblt(sc, x, y, x, y, wi, he, RopInv); 1084 ri->ri_flg |= RI_CURSOR; 1085 } 1086 ri->ri_crow = row; 1087 ri->ri_ccol = col; 1088 } else { 1089 ri->ri_crow = row; 1090 ri->ri_ccol = col; 1091 ri->ri_flg &= ~RI_CURSOR; 1092 } 1093 1094 } 1095 #endif 1096 1097 static void 1098 summitfb_putchar(void *cookie, int row, int col, u_int c, long attr) 1099 { 1100 struct rasops_info *ri = cookie; 1101 struct wsdisplay_font *font = PICK_FONT(ri, c); 1102 struct vcons_screen *scr = ri->ri_hw; 1103 struct summitfb_softc *sc = scr->scr_cookie; 1104 void *data; 1105 int i, x, y, wi, he; 1106 uint32_t bg, fg, mask; 1107 1108 if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL) 1109 return; 1110 1111 if (!CHAR_IN_FONT(c, font)) 1112 return; 1113 1114 /* XXX as long as we use putchar() to draw the cursor */ 1115 #if 0 1116 if (row == ri->ri_crow && col == ri->ri_ccol) { 1117 ri->ri_flg &= ~RI_CURSOR; 1118 } 1119 #endif 1120 wi = font->fontwidth; 1121 he = font->fontheight; 1122 1123 x = ri->ri_xorigin + col * wi; 1124 y = ri->ri_yorigin + row * he; 1125 1126 bg = ri->ri_devcmap[(attr >> 16) & 0xf]; 1127 1128 /* if we're drawing a space we're done here */ 1129 if (c == 0x20) { 1130 summitfb_rectfill(sc, x, y, wi, he, bg); 1131 return; 1132 } 1133 1134 fg = ri->ri_devcmap[(attr >> 24) & 0x0f]; 1135 1136 summitfb_write_mode(sc, VISFX_WRITE_MODE_EXPAND); 1137 summitfb_write4(sc, VISFX_FG_COLOUR, fg); 1138 summitfb_write4(sc, VISFX_BG_COLOUR, bg); 1139 mask = 0xffffffff << (32 - wi); 1140 summitfb_write4(sc, VISFX_PIXEL_MASK, mask); 1141 /* not a tpyo, coordinates *are* backwards for this register */ 1142 summitfb_write4(sc, VISFX_VRAM_WRITE_DEST, (y << 16) | x); 1143 1144 data = WSFONT_GLYPH(c, font); 1145 1146 if (ri->ri_font->stride == 1) { 1147 uint8_t *data8 = data; 1148 for (i = 0; i < he; i++) { 1149 mask = *data8; 1150 summitfb_write4(sc, VISFX_VRAM_WRITE_DATA_INCRY, 1151 mask << 24); 1152 data8++; 1153 } 1154 } else { 1155 uint16_t *data16 = data; 1156 for (i = 0; i < he; i++) { 1157 mask = *data16; 1158 summitfb_write4(sc, VISFX_VRAM_WRITE_DATA_INCRY, 1159 mask << 16); 1160 data16++; 1161 } 1162 } 1163 } 1164 1165 static void 1166 summitfb_loadfont(struct summitfb_softc *sc) 1167 { 1168 int i, c, x, y; 1169 uint8_t *data; 1170 uint16_t *data16; 1171 uint32_t mask; 1172 1173 summitfb_setup(sc); 1174 summitfb_write_mode(sc, VISFX_WRITE_MODE_EXPAND); 1175 1176 summitfb_write4(sc, VISFX_FG_COLOUR, 0xffffffff); 1177 summitfb_write4(sc, VISFX_BG_COLOUR, 0); 1178 1179 mask = 0xffffffff << (32 - sc->sc_font->fontwidth); 1180 summitfb_write4(sc, VISFX_PIXEL_MASK, mask); 1181 1182 for (c = 0; c < sc->sc_font->numchars; c++) { 1183 x = sc->sc_font_start + (c % sc->sc_cols) * sc->sc_font->fontwidth; 1184 y = (c / sc->sc_cols) * sc->sc_font->fontheight; 1185 data = WSFONT_GLYPH(sc->sc_font->firstchar + c, sc->sc_font); 1186 summitfb_write4(sc, VISFX_VRAM_WRITE_DEST, (y << 16) | x); 1187 if (sc->sc_font->stride == 1) { 1188 for (i = 0; i < sc->sc_font->fontheight; i++) { 1189 mask = *data; 1190 summitfb_write4(sc, VISFX_VRAM_WRITE_DATA_INCRY, 1191 mask << 24); 1192 data++; 1193 } 1194 } else { 1195 data16 = (uint16_t *)data; 1196 for (i = 0; i < sc->sc_font->fontheight; i++) { 1197 mask = *data16; 1198 summitfb_write4(sc, VISFX_VRAM_WRITE_DATA_INCRY, 1199 mask << 16); 1200 data16++; 1201 } 1202 } 1203 } 1204 } 1205 1206 static void 1207 summitfb_putchar_fast(void *cookie, int row, int col, u_int c, long attr) 1208 { 1209 struct rasops_info *ri = cookie; 1210 struct wsdisplay_font *font = PICK_FONT(ri, c); 1211 struct vcons_screen *scr = ri->ri_hw; 1212 struct summitfb_softc *sc = scr->scr_cookie; 1213 int i, x, y, wi, he, xs, ys; 1214 uint32_t bg, fg; 1215 1216 if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL) 1217 return; 1218 1219 if (!CHAR_IN_FONT(c, font)) 1220 return; 1221 1222 /* for autogenerated line drawing characters */ 1223 if (font != sc->sc_font) { 1224 summitfb_putchar(cookie, row, col, c, attr); 1225 return; 1226 } 1227 1228 /* XXX as long as we use putchar() to draw the cursor */ 1229 #if 0 1230 if (row == ri->ri_crow && col == ri->ri_ccol) { 1231 ri->ri_flg &= ~RI_CURSOR; 1232 } 1233 #endif 1234 wi = font->fontwidth; 1235 he = font->fontheight; 1236 1237 x = ri->ri_xorigin + col * wi; 1238 y = ri->ri_yorigin + row * he; 1239 1240 bg = ri->ri_devcmap[(attr >> 16) & 0xf]; 1241 1242 /* if we're drawing a space we're done here */ 1243 if (c == 0x20) { 1244 summitfb_rectfill(sc, x, y, wi, he, bg); 1245 return; 1246 } 1247 1248 fg = ri->ri_devcmap[(attr >> 24) & 0x0f]; 1249 1250 summitfb_write_mode(sc, 0x050000c0); 1251 summitfb_write4(sc, VISFX_VRAM_READ_MODE, 0x05000400); 1252 summitfb_write4(sc, VISFX_FG_COLOUR, fg); 1253 summitfb_write4(sc, VISFX_BG_COLOUR, bg); 1254 1255 i = c - font->firstchar; 1256 xs = sc->sc_font_start + (i % sc->sc_cols) * sc->sc_font->fontwidth; 1257 ys = (i / sc->sc_cols) * sc->sc_font->fontheight; 1258 1259 summitfb_write4(sc, VISFX_COPY_SRC, (xs << 16) | ys); 1260 summitfb_write4(sc, VISFX_COPY_WH, (wi << 16) | he); 1261 summitfb_write4(sc, VISFX_COPY_DST, (x << 16) | y); 1262 1263 } 1264 1265 #ifdef SUMMITFB_ENABLE_GC 1266 static void 1267 summitfb_putchar_aa(void *cookie, int row, int col, u_int c, long attr) 1268 { 1269 struct rasops_info *ri = cookie; 1270 struct wsdisplay_font *font = PICK_FONT(ri, c); 1271 struct vcons_screen *scr = ri->ri_hw; 1272 struct summitfb_softc *sc = scr->scr_cookie; 1273 int x, y, wi, he, rv = GC_NOPE; 1274 uint32_t bg; 1275 1276 if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL) 1277 return; 1278 1279 if (!CHAR_IN_FONT(c, font)) 1280 return; 1281 1282 if (row == ri->ri_crow && col == ri->ri_ccol) { 1283 ri->ri_flg &= ~RI_CURSOR; 1284 } 1285 1286 wi = font->fontwidth; 1287 he = font->fontheight; 1288 1289 x = ri->ri_xorigin + col * wi; 1290 y = ri->ri_yorigin + row * he; 1291 1292 bg = ri->ri_devcmap[(attr >> 16) & 0xf]; 1293 1294 if (c == 0x20) { 1295 summitfb_rectfill(sc, x, y, wi, he, bg); 1296 return; 1297 } 1298 1299 rv = glyphcache_try(&sc->sc_gc, c, x, y, attr); 1300 if (rv == GC_OK) 1301 return; 1302 1303 summitfb_setup_fb(sc); 1304 summitfb_wait(sc); 1305 sc->sc_putchar(cookie, row, col, c, attr); 1306 1307 if (rv == GC_ADD) 1308 glyphcache_add(&sc->sc_gc, c, x, y); 1309 } 1310 #endif 1311 1312 static void 1313 summitfb_copycols(void *cookie, int row, int srccol, int dstcol, int ncols) 1314 { 1315 struct rasops_info *ri = cookie; 1316 struct vcons_screen *scr = ri->ri_hw; 1317 struct summitfb_softc *sc = scr->scr_cookie; 1318 int32_t xs, xd, y, width, height; 1319 1320 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1321 #if 0 1322 if (ri->ri_crow == row && 1323 ri->ri_ccol >= srccol && ri->ri_ccol < (srccol + ncols) && 1324 (ri->ri_flg & RI_CURSOR)) { 1325 summitfb_nuke_cursor(ri); 1326 } 1327 #endif 1328 xs = ri->ri_xorigin + ri->ri_font->fontwidth * srccol; 1329 xd = ri->ri_xorigin + ri->ri_font->fontwidth * dstcol; 1330 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1331 width = ri->ri_font->fontwidth * ncols; 1332 height = ri->ri_font->fontheight; 1333 summitfb_bitblt(sc, xs, y, xd, y, width, height, RopSrc); 1334 1335 if (ri->ri_crow == row && 1336 ri->ri_ccol >= dstcol && ri->ri_ccol < (dstcol + ncols)) 1337 ri->ri_flg &= ~RI_CURSOR; 1338 } 1339 } 1340 1341 static void 1342 summitfb_erasecols(void *cookie, int row, int startcol, int ncols, 1343 long fillattr) 1344 { 1345 struct rasops_info *ri = cookie; 1346 struct vcons_screen *scr = ri->ri_hw; 1347 struct summitfb_softc *sc = scr->scr_cookie; 1348 int32_t x, y, width, height, fg, bg, ul; 1349 1350 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1351 x = ri->ri_xorigin + ri->ri_font->fontwidth * startcol; 1352 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1353 width = ri->ri_font->fontwidth * ncols; 1354 height = ri->ri_font->fontheight; 1355 rasops_unpack_attr(fillattr, &fg, &bg, &ul); 1356 1357 summitfb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); 1358 1359 if (ri->ri_crow == row && 1360 ri->ri_ccol >= startcol && 1361 ri->ri_ccol < (startcol + ncols)) 1362 ri->ri_flg &= ~RI_CURSOR; 1363 } 1364 } 1365 1366 static void 1367 summitfb_copyrows(void *cookie, int srcrow, int dstrow, int nrows) 1368 { 1369 struct rasops_info *ri = cookie; 1370 struct vcons_screen *scr = ri->ri_hw; 1371 struct summitfb_softc *sc = scr->scr_cookie; 1372 int32_t x, ys, yd, width, height; 1373 1374 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1375 #if 0 1376 if (ri->ri_crow >= srcrow && ri->ri_crow < (srcrow + nrows) && 1377 (ri->ri_flg & RI_CURSOR)) { 1378 summitfb_nuke_cursor(ri); 1379 } 1380 #endif 1381 x = ri->ri_xorigin; 1382 ys = ri->ri_yorigin + ri->ri_font->fontheight * srcrow; 1383 yd = ri->ri_yorigin + ri->ri_font->fontheight * dstrow; 1384 width = ri->ri_emuwidth; 1385 height = ri->ri_font->fontheight * nrows; 1386 summitfb_bitblt(sc, x, ys, x, yd, width, height, RopSrc); 1387 1388 if (ri->ri_crow >= dstrow && ri->ri_crow < (dstrow + nrows)) 1389 ri->ri_flg &= ~RI_CURSOR; 1390 } 1391 } 1392 1393 static void 1394 summitfb_eraserows(void *cookie, int row, int nrows, long fillattr) 1395 { 1396 struct rasops_info *ri = cookie; 1397 struct vcons_screen *scr = ri->ri_hw; 1398 struct summitfb_softc *sc = scr->scr_cookie; 1399 int32_t x, y, width, height, fg, bg, ul; 1400 1401 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1402 x = ri->ri_xorigin; 1403 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1404 width = ri->ri_emuwidth; 1405 height = ri->ri_font->fontheight * nrows; 1406 rasops_unpack_attr(fillattr, &fg, &bg, &ul); 1407 1408 summitfb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); 1409 1410 if (ri->ri_crow >= row && ri->ri_crow < (row + nrows)) 1411 ri->ri_flg &= ~RI_CURSOR; 1412 } 1413 } 1414 1415 static void 1416 summitfb_move_cursor(struct summitfb_softc *sc, int x, int y) 1417 { 1418 uint32_t pos; 1419 1420 sc->sc_cursor_x = x; 1421 x -= sc->sc_hot_x; 1422 sc->sc_cursor_y = y; 1423 y -= sc->sc_hot_y; 1424 1425 if (x < 0) x = 0x1000 - x; 1426 if (y < 0) y = 0x1000 - y; 1427 pos = (x << 16) | y; 1428 if (sc->sc_enabled) pos |= 0x80000000; 1429 summitfb_write4(sc, VISFX_CURSOR_POS, pos); 1430 } 1431 1432 static int 1433 summitfb_do_cursor(struct summitfb_softc *sc, struct wsdisplay_cursor *cur) 1434 { 1435 1436 if (cur->which & WSDISPLAY_CURSOR_DOCUR) { 1437 sc->sc_enabled = cur->enable; 1438 cur->which |= WSDISPLAY_CURSOR_DOPOS; 1439 } 1440 if (cur->which & WSDISPLAY_CURSOR_DOHOT) { 1441 sc->sc_hot_x = cur->hot.x; 1442 sc->sc_hot_y = cur->hot.y; 1443 cur->which |= WSDISPLAY_CURSOR_DOPOS; 1444 } 1445 if (cur->which & WSDISPLAY_CURSOR_DOPOS) { 1446 summitfb_move_cursor(sc, cur->pos.x, cur->pos.y); 1447 } 1448 if (cur->which & WSDISPLAY_CURSOR_DOCMAP) { 1449 uint32_t rgb; 1450 uint8_t r[2], g[2], b[2]; 1451 1452 copyin(cur->cmap.blue, b, 2); 1453 copyin(cur->cmap.green, g, 2); 1454 copyin(cur->cmap.red, r, 2); 1455 summitfb_write4(sc, VISFX_CURSOR_INDEX, 0); 1456 rgb = r[0] << 16 | g[0] << 8 | b[0]; 1457 summitfb_write4(sc, VISFX_CURSOR_COLOR, rgb); 1458 rgb = r[1] << 16 | g[1] << 8 | b[1]; 1459 /* this isn't right */ 1460 summitfb_write4(sc, VISFX_CURSOR_COLOR + 4, rgb); 1461 1462 } 1463 if (cur->which & WSDISPLAY_CURSOR_DOSHAPE) { 1464 1465 uint32_t buffer[128], latch, tmp; 1466 int i; 1467 1468 copyin(cur->mask, buffer, 512); 1469 summitfb_write4(sc, VISFX_CURSOR_INDEX, 0); 1470 for (i = 0; i < 128; i += 2) { 1471 latch = 0; 1472 tmp = buffer[i] & 0x80808080; 1473 latch |= tmp >> 7; 1474 tmp = buffer[i] & 0x40404040; 1475 latch |= tmp >> 5; 1476 tmp = buffer[i] & 0x20202020; 1477 latch |= tmp >> 3; 1478 tmp = buffer[i] & 0x10101010; 1479 latch |= tmp >> 1; 1480 tmp = buffer[i] & 0x08080808; 1481 latch |= tmp << 1; 1482 tmp = buffer[i] & 0x04040404; 1483 latch |= tmp << 3; 1484 tmp = buffer[i] & 0x02020202; 1485 latch |= tmp << 5; 1486 tmp = buffer[i] & 0x01010101; 1487 latch |= tmp << 7; 1488 summitfb_write4(sc, VISFX_CURSOR_DATA, latch); 1489 latch = 0; 1490 tmp = buffer[i + 1] & 0x80808080; 1491 latch |= tmp >> 7; 1492 tmp = buffer[i + 1] & 0x40404040; 1493 latch |= tmp >> 5; 1494 tmp = buffer[i + 1] & 0x20202020; 1495 latch |= tmp >> 3; 1496 tmp = buffer[i + 1] & 0x10101010; 1497 latch |= tmp >> 1; 1498 tmp = buffer[i + 1] & 0x08080808; 1499 latch |= tmp << 1; 1500 tmp = buffer[i + 1] & 0x04040404; 1501 latch |= tmp << 3; 1502 tmp = buffer[i + 1] & 0x02020202; 1503 latch |= tmp << 5; 1504 tmp = buffer[i + 1] & 0x01010101; 1505 latch |= tmp << 7; 1506 summitfb_write4(sc, VISFX_CURSOR_DATA, latch); 1507 } 1508 1509 summitfb_write4(sc, VISFX_CURSOR_INDEX, 0x80); 1510 copyin(cur->image, buffer, 512); 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 summitfb_setup_fb(sc); 1550 } 1551 1552 return 0; 1553 } 1554 1555 static void 1556 summitfb_set_video(struct summitfb_softc *sc, int on) 1557 { 1558 1559 if (sc->sc_video_on == on) 1560 return; 1561 1562 sc->sc_video_on = on; 1563 1564 summitfb_wait(sc); 1565 if (on) { 1566 } else { 1567 } 1568 } 1569
Indexes created Tue Sep 30 20:09:53 GMT 2025