summitfb.c revision 1.17
1 /* $NetBSD: summitfb.c,v 1.17 2024/12/16 10:05:47 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 1.17 2024/12/16 10:05:47 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 #if 0 151 static void summitfb_cursor(void *, int, int, int); 152 #endif 153 static void summitfb_putchar(void *, int, int, u_int, long); 154 static void summitfb_putchar_fast(void *, int, int, u_int, long); 155 static void summitfb_loadfont(struct summitfb_softc *); 156 #ifdef SUMMITFB_ENABLE_GC 157 static void summitfb_putchar_aa(void *, int, int, u_int, long); 158 #endif 159 static void summitfb_copycols(void *, int, int, int, int); 160 static void summitfb_erasecols(void *, int, int, int, long); 161 static void summitfb_copyrows(void *, int, int, int); 162 static void summitfb_eraserows(void *, int, int, long); 163 164 static void summitfb_move_cursor(struct summitfb_softc *, int, int); 165 static int summitfb_do_cursor(struct summitfb_softc *, 166 struct wsdisplay_cursor *); 167 168 static void summitfb_set_video(struct summitfb_softc *, int); 169 170 static void summitfb_copyfont(struct summitfb_softc *); 171 172 struct wsdisplay_accessops summitfb_accessops = { 173 .ioctl = summitfb_ioctl, 174 .mmap = summitfb_mmap, 175 .alloc_screen = NULL, 176 .free_screen = NULL, 177 .show_screen = NULL, 178 .load_font = NULL, 179 .pollc = NULL, 180 .scroll = NULL, 181 }; 182 183 static inline void summitfb_wait_fifo(struct summitfb_softc *, uint32_t); 184 static inline void summitfb_wait(struct summitfb_softc *); 185 186 int sti_fetchfonts(struct sti_screen *, struct sti_inqconfout *, uint32_t, 187 u_int); 188 189 int 190 summitfb_match(device_t parent, cfdata_t cf, void *aux) 191 { 192 struct pci_attach_args *paa = aux; 193 194 if (PCI_VENDOR(paa->pa_id) != PCI_VENDOR_HP) 195 return 0; 196 197 if (PCI_PRODUCT(paa->pa_id) == PCI_PRODUCT_HP_VISUALIZE_FX4) 198 return 10; /* beat out sti at pci */ 199 200 return 0; 201 } 202 203 static inline uint32_t 204 summitfb_read4(struct summitfb_softc *sc, uint32_t offset) 205 { 206 struct sti_rom *rom = sc->sc_base.sc_rom; 207 bus_space_tag_t memt = rom->memt; 208 bus_space_handle_t memh = rom->regh[2]; 209 210 return bus_space_read_stream_4(memt, memh, offset - 0x400000); 211 } 212 213 static inline void 214 summitfb_write4(struct summitfb_softc *sc, uint32_t offset, uint32_t val) 215 { 216 struct sti_rom *rom = sc->sc_base.sc_rom; 217 bus_space_tag_t memt = rom->memt; 218 bus_space_handle_t memh = rom->regh[2]; 219 220 bus_space_write_stream_4(memt, memh, offset - 0x400000, val); 221 } 222 223 void 224 summitfb_attach(device_t parent, device_t self, void *aux) 225 { 226 struct summitfb_softc *sc = device_private(self); 227 struct pci_attach_args *paa = aux; 228 struct sti_rom *rom; 229 struct rasops_info *ri; 230 struct wsemuldisplaydev_attach_args aa; 231 unsigned long defattr = 0; 232 int ret, is_console = 0; 233 234 sc->sc_dev = self; 235 236 sc->sc_pc = paa->pa_pc; 237 sc->sc_tag = paa->pa_tag; 238 sc->sc_base.sc_dev = self; 239 sc->sc_base.sc_enable_rom = summitfb_enable_rom; 240 sc->sc_base.sc_disable_rom = summitfb_disable_rom; 241 242 aprint_normal("\n"); 243 244 if (summitfb_check_rom(sc, paa) != 0) 245 return; 246 247 ret = sti_pci_is_console(paa, sc->sc_base. bases); 248 if (ret != 0) { 249 sc->sc_base.sc_flags |= STI_CONSOLE; 250 is_console = 1; 251 } 252 rom = kmem_zalloc(sizeof(*rom), KM_SLEEP); 253 rom->rom_softc = &sc->sc_base; 254 ret = sti_rom_setup(rom, paa->pa_iot, paa->pa_memt, sc->sc_romh, 255 sc->sc_base.bases, STI_CODEBASE_MAIN); 256 if (ret != 0) { 257 kmem_free(rom, sizeof(*rom)); 258 return; 259 } 260 261 sc->sc_base.sc_rom = rom; 262 263 sc->sc_scr.scr_rom = sc->sc_base.sc_rom; 264 ret = sti_screen_setup(&sc->sc_scr, STI_FBMODE); 265 { 266 struct sti_dd *dd = &rom->rom_dd; 267 sti_fetchfonts(&sc->sc_scr, NULL, dd->dd_fntaddr, 0); 268 summitfb_copyfont(sc); 269 } 270 sc->sc_width = sc->sc_scr.scr_cfg.scr_width; 271 sc->sc_height = sc->sc_scr.scr_cfg.scr_height; 272 sc->sc_write_mode = 0xffffffff; 273 274 #ifdef SUMMITFB_DEBUG 275 sc->sc_height -= 200; 276 sc->sc_width -= 200; 277 #endif 278 279 sc->sc_defaultscreen_descr = (struct wsscreen_descr){ 280 .name = "default", 281 .ncols = 0, .nrows = 0, 282 .textops = NULL, 283 .fontwidth = 8, .fontheight = 16, 284 .capabilities = WSSCREEN_WSCOLORS | WSSCREEN_HILIT | 285 WSSCREEN_UNDERLINE | WSSCREEN_RESIZE, 286 .modecookie = NULL, 287 }; 288 289 sc->sc_screens[0] = &sc->sc_defaultscreen_descr; 290 sc->sc_screenlist = (struct wsscreen_list){1, sc->sc_screens}; 291 sc->sc_mode = WSDISPLAYIO_MODE_EMUL; 292 sc->sc_locked = 0; 293 294 vcons_init(&sc->vd, sc, &sc->sc_defaultscreen_descr, 295 &summitfb_accessops); 296 sc->vd.init_screen = summitfb_init_screen; 297 #ifdef SUMMITFB_ENABLE_GC 298 sc->vd.show_screen_cookie = &sc->sc_gc; 299 sc->vd.show_screen_cb = glyphcache_adapt; 300 #endif 301 ri = &sc->sc_console_screen.scr_ri; 302 303 #ifdef SUMMITFB_ENABLE_GC 304 sc->sc_gc.gc_bitblt = summitfb_bitblt; 305 sc->sc_gc.gc_blitcookie = sc; 306 sc->sc_gc.gc_rop = RopSrc; 307 #endif 308 309 summitfb_setup(sc); 310 summitfb_setup_fb(sc); 311 312 vcons_init_screen(&sc->vd, &sc->sc_console_screen, 1, &defattr); 313 sc->sc_console_screen.scr_flags |= VCONS_SCREEN_IS_STATIC; 314 315 sc->sc_defaultscreen_descr.textops = &ri->ri_ops; 316 sc->sc_defaultscreen_descr.capabilities = ri->ri_caps; 317 sc->sc_defaultscreen_descr.nrows = ri->ri_rows; 318 sc->sc_defaultscreen_descr.ncols = ri->ri_cols; 319 320 /* 321 * STI lies to us - it reports a 2048x2048 framebuffer but blitter 322 * ops wrap around below 1024 and we seem to have only about 250 323 * usable columns to the right. Should still be enough to cache 324 * a font or four. 325 * So, the framebuffer seems to be 1536x1024, which is odd since the 326 * FX4 is supposed to support resolutions higher than 1280x1024. 327 * I guess video memory is allocated in 512x512 chunks 328 */ 329 #ifdef SUMMITFB_ENABLE_GC 330 glyphcache_init_x(&sc->sc_gc, sc->sc_width, 0, 331 sc->sc_height, 332 1536 - sc->sc_width - 4, 333 ri->ri_font->fontwidth, 334 ri->ri_font->fontheight, 335 defattr); 336 #endif 337 338 summitfb_setup(sc); 339 summitfb_restore_palette(sc); 340 summitfb_rectfill(sc, 0, 0, sc->sc_width, sc->sc_height, 341 ri->ri_devcmap[(defattr >> 16) & 0xff]); 342 summitfb_setup_fb(sc); 343 344 if (is_console) { 345 wsdisplay_cnattach(&sc->sc_defaultscreen_descr, ri, 0, 0, 346 defattr); 347 348 vcons_replay_msgbuf(&sc->sc_console_screen); 349 } 350 351 aprint_normal_dev(sc->sc_dev, "%s at %dx%d\n", sc->sc_scr.name, 352 sc->sc_width, sc->sc_height); 353 354 /* no suspend/resume support yet */ 355 pmf_device_register(sc->sc_dev, NULL, NULL); 356 357 aa.console = is_console; 358 aa.scrdata = &sc->sc_screenlist; 359 aa.accessops = &summitfb_accessops; 360 aa.accesscookie = &sc->vd; 361 362 config_found(sc->sc_dev, &aa, wsemuldisplaydevprint, CFARGS_NONE); 363 } 364 365 /* 366 * Grovel the STI ROM image. 367 */ 368 int 369 summitfb_check_rom(struct summitfb_softc *spc, struct pci_attach_args *pa) 370 { 371 struct sti_softc *sc = &spc->sc_base; 372 pcireg_t address, mask; 373 bus_space_handle_t romh; 374 bus_size_t romsize, subsize, stiromsize; 375 bus_addr_t selected, offs, suboffs; 376 uint32_t tmp; 377 int i; 378 int rc; 379 380 /* sort of inline sti_pci_enable_rom(sc) */ 381 address = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM); 382 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM, 383 ~PCI_MAPREG_ROM_ENABLE); 384 mask = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM); 385 address |= PCI_MAPREG_ROM_ENABLE; 386 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM, address); 387 sc->sc_flags |= STI_ROM_ENABLED; 388 389 /* 390 * Map the complete ROM for now. 391 */ 392 romsize = PCI_ROM_SIZE(mask); 393 DPRINTF(("%s: mapping rom @ %lx for %lx\n", __func__, 394 (long)PCI_MAPREG_ROM_ADDR(address), (long)romsize)); 395 396 rc = bus_space_map(pa->pa_memt, PCI_MAPREG_ROM_ADDR(address), romsize, 397 0, &romh); 398 if (rc != 0) { 399 aprint_error_dev(sc->sc_dev, "can't map PCI ROM (%d)\n", rc); 400 goto fail2; 401 } 402 403 summitfb_disable_rom_internal(spc); 404 /* 405 * Iterate over the ROM images, pick the best candidate. 406 */ 407 408 selected = (bus_addr_t)-1; 409 for (offs = 0; offs < romsize; offs += subsize) { 410 summitfb_enable_rom_internal(spc); 411 /* 412 * Check for a valid ROM header. 413 */ 414 tmp = bus_space_read_4(pa->pa_memt, romh, offs + 0); 415 tmp = le32toh(tmp); 416 if (tmp != 0x55aa0000) { 417 summitfb_disable_rom_internal(spc); 418 if (offs == 0) { 419 aprint_error_dev(sc->sc_dev, 420 "invalid PCI ROM header signature" 421 " (%08x)\n", tmp); 422 rc = EINVAL; 423 } 424 break; 425 } 426 427 /* 428 * Check ROM type. 429 */ 430 tmp = bus_space_read_4(pa->pa_memt, romh, offs + 4); 431 tmp = le32toh(tmp); 432 if (tmp != 0x00000001) { /* 1 == STI ROM */ 433 summitfb_disable_rom_internal(spc); 434 if (offs == 0) { 435 aprint_error_dev(sc->sc_dev, 436 "invalid PCI ROM type (%08x)\n", tmp); 437 rc = EINVAL; 438 } 439 break; 440 } 441 442 subsize = (bus_addr_t)bus_space_read_2(pa->pa_memt, romh, 443 offs + 0x0c); 444 subsize <<= 9; 445 446 #ifdef SUMMITFB_DEBUG 447 summitfb_disable_rom_internal(spc); 448 DPRINTF(("ROM offset %08x size %08x type %08x", 449 (u_int)offs, (u_int)subsize, tmp)); 450 summitfb_enable_rom_internal(spc); 451 #endif 452 453 /* 454 * Check for a valid ROM data structure. 455 * We do not need it except to know what architecture the ROM 456 * code is for. 457 */ 458 459 suboffs = offs +(bus_addr_t)bus_space_read_2(pa->pa_memt, romh, 460 offs + 0x18); 461 tmp = bus_space_read_4(pa->pa_memt, romh, suboffs + 0); 462 tmp = le32toh(tmp); 463 if (tmp != 0x50434952) { /* PCIR */ 464 summitfb_disable_rom_internal(spc); 465 if (offs == 0) { 466 aprint_error_dev(sc->sc_dev, "invalid PCI data" 467 " signature (%08x)\n", tmp); 468 rc = EINVAL; 469 } else { 470 DPRINTF((" invalid PCI data signature %08x\n", 471 tmp)); 472 continue; 473 } 474 } 475 476 tmp = bus_space_read_1(pa->pa_memt, romh, suboffs + 0x14); 477 summitfb_disable_rom_internal(spc); 478 DPRINTF((" code %02x", tmp)); 479 480 switch (tmp) { 481 #ifdef __hppa__ 482 case 0x10: 483 if (selected == (bus_addr_t)-1) 484 selected = offs; 485 break; 486 #endif 487 #ifdef __i386__ 488 case 0x00: 489 if (selected == (bus_addr_t)-1) 490 selected = offs; 491 break; 492 #endif 493 default: 494 DPRINTF((" (wrong architecture)")); 495 break; 496 } 497 DPRINTF(("%s\n", selected == offs ? " -> SELECTED" : "")); 498 } 499 500 if (selected == (bus_addr_t)-1) { 501 if (rc == 0) { 502 aprint_error_dev(sc->sc_dev, "found no ROM with " 503 "correct microcode architecture\n"); 504 rc = ENOEXEC; 505 } 506 goto fail; 507 } 508 509 /* 510 * Read the STI region BAR assignments. 511 */ 512 513 summitfb_enable_rom_internal(spc); 514 offs = selected + 515 (bus_addr_t)bus_space_read_2(pa->pa_memt, romh, selected + 0x0e); 516 for (i = 0; i < STI_REGION_MAX; i++) { 517 rc = summitfb_readbar(sc, pa, i, 518 bus_space_read_1(pa->pa_memt, romh, offs + i)); 519 if (rc != 0) 520 goto fail; 521 } 522 523 /* 524 * Find out where the STI ROM itself lies, and its size. 525 */ 526 527 offs = selected + 528 (bus_addr_t)bus_space_read_4(pa->pa_memt, romh, selected + 0x08); 529 stiromsize = (bus_addr_t)bus_space_read_4(pa->pa_memt, romh, 530 offs + 0x18); 531 stiromsize = le32toh(stiromsize); 532 summitfb_disable_rom_internal(spc); 533 534 /* 535 * Replace our mapping with a smaller mapping of only the area 536 * we are interested in. 537 */ 538 539 DPRINTF(("remapping rom @ %lx for %lx\n", 540 (long)(PCI_MAPREG_ROM_ADDR(address) + offs), (long)stiromsize)); 541 bus_space_unmap(pa->pa_memt, romh, romsize); 542 rc = bus_space_map(pa->pa_memt, PCI_MAPREG_ROM_ADDR(address) + offs, 543 stiromsize, 0, &spc->sc_romh); 544 if (rc != 0) { 545 aprint_error_dev(sc->sc_dev, "can't map STI ROM (%d)\n", 546 rc); 547 goto fail2; 548 } 549 summitfb_disable_rom_internal(spc); 550 sc->sc_flags &= ~STI_ROM_ENABLED; 551 552 return 0; 553 554 fail: 555 bus_space_unmap(pa->pa_memt, romh, romsize); 556 fail2: 557 summitfb_disable_rom_internal(spc); 558 559 return rc; 560 } 561 562 /* 563 * Decode a BAR register. 564 */ 565 int 566 summitfb_readbar(struct sti_softc *sc, struct pci_attach_args *pa, 567 u_int region, int bar) 568 { 569 bus_addr_t addr; 570 bus_size_t size; 571 uint32_t cf; 572 int rc; 573 574 if (bar == 0) { 575 sc->bases[region] = 0; 576 return 0; 577 } 578 579 #ifdef DIAGNOSTIC 580 if (bar < PCI_MAPREG_START || bar > PCI_MAPREG_PPB_END) { 581 summitfb_disable_rom(sc); 582 printf("%s: unexpected bar %02x for region %d\n", 583 device_xname(sc->sc_dev), bar, region); 584 summitfb_enable_rom(sc); 585 } 586 #endif 587 588 cf = pci_conf_read(pa->pa_pc, pa->pa_tag, bar); 589 590 rc = pci_mapreg_info(pa->pa_pc, pa->pa_tag, bar, PCI_MAPREG_TYPE(cf), 591 &addr, &size, NULL); 592 593 if (rc != 0) { 594 summitfb_disable_rom(sc); 595 aprint_error_dev(sc->sc_dev, "invalid bar %02x" 596 " for region %d\n", 597 bar, region); 598 summitfb_enable_rom(sc); 599 return rc; 600 } 601 602 sc->bases[region] = addr; 603 return 0; 604 } 605 606 /* 607 * Enable PCI ROM. 608 */ 609 void 610 summitfb_enable_rom_internal(struct summitfb_softc *spc) 611 { 612 pcireg_t address; 613 614 KASSERT(spc != NULL); 615 616 address = pci_conf_read(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM); 617 address |= PCI_MAPREG_ROM_ENABLE; 618 pci_conf_write(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM, address); 619 } 620 621 void 622 summitfb_enable_rom(struct sti_softc *sc) 623 { 624 struct summitfb_softc *spc = device_private(sc->sc_dev); 625 626 if (!ISSET(sc->sc_flags, STI_ROM_ENABLED)) { 627 summitfb_enable_rom_internal(spc); 628 } 629 SET(sc->sc_flags, STI_ROM_ENABLED); 630 } 631 632 /* 633 * Disable PCI ROM. 634 */ 635 void 636 summitfb_disable_rom_internal(struct summitfb_softc *spc) 637 { 638 pcireg_t address; 639 640 KASSERT(spc != NULL); 641 642 address = pci_conf_read(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM); 643 address &= ~PCI_MAPREG_ROM_ENABLE; 644 pci_conf_write(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM, address); 645 } 646 647 void 648 summitfb_disable_rom(struct sti_softc *sc) 649 { 650 struct summitfb_softc *spc = device_private(sc->sc_dev); 651 652 if (ISSET(sc->sc_flags, STI_ROM_ENABLED)) { 653 summitfb_disable_rom_internal(spc); 654 } 655 CLR(sc->sc_flags, STI_ROM_ENABLED); 656 } 657 658 static inline void 659 summitfb_wait(struct summitfb_softc *sc) 660 { 661 662 while (summitfb_read4(sc, VISFX_STATUS) != 0) 663 continue; 664 } 665 666 static inline void 667 summitfb_write_mode(struct summitfb_softc *sc, uint32_t mode) 668 { 669 if (sc->sc_write_mode == mode) return; 670 summitfb_wait(sc); 671 summitfb_write4(sc, VISFX_VRAM_WRITE_MODE, mode); 672 summitfb_write4(sc, VISFX_VRAM_READ_MODE, 673 (mode & 0x07000000) | 0x400); 674 sc->sc_write_mode = mode; 675 } 676 677 static inline void 678 summitfb_setup_fb(struct summitfb_softc *sc) 679 { 680 681 summitfb_write_mode(sc, VISFX_WRITE_MODE_PLAIN); 682 } 683 684 void 685 summitfb_setup(struct summitfb_softc *sc) 686 { 687 688 sc->sc_hot_x = 0; 689 sc->sc_hot_y = 0; 690 sc->sc_enabled = 0; 691 sc->sc_video_on = 1; 692 693 #if 1 694 summitfb_write4(sc, 0xb08044, 0x1b); 695 summitfb_write4(sc, 0xb08048, 0x1b); 696 697 summitfb_write4(sc, 0x920860, 0xe4); 698 summitfb_write4(sc, 0x921110, 0); 699 summitfb_write4(sc, 0x921114, 0); 700 summitfb_write4(sc, 0x9211d8, 0); 701 702 summitfb_write4(sc, 0xa00404, 0); 703 summitfb_write4(sc, 0xa00818, 0); 704 summitfb_write4(sc, 0xa0081c, 0); /* fx4 */ 705 summitfb_write4(sc, 0xa00850, 0); /* fx4 */ 706 summitfb_write4(sc, 0xa0086c, 0); 707 #endif 708 709 summitfb_wait(sc); 710 summitfb_write4(sc, VISFX_APERTURE_ACCESS, VISFX_DEPTH_8); 711 summitfb_write4(sc, VISFX_PIXEL_MASK, 0xffffffff); 712 summitfb_write4(sc, VISFX_PLANE_MASK, 0xffffffff); 713 summitfb_write_mode(sc, VISFX_WRITE_MODE_PLAIN); 714 summitfb_write4(sc, VISFX_CLIP_TL, 0); 715 summitfb_write4(sc, VISFX_CLIP_WH, 716 ((sc->sc_scr.fbwidth + 1) << 16) | (sc->sc_scr.fbheight + 1)); 717 /* turn off the cursor sprite */ 718 summitfb_write4(sc, VISFX_CURSOR_POS, 0); 719 summitfb_setup_fb(sc); 720 } 721 722 static int 723 summitfb_ioctl(void *v, void *vs, u_long cmd, void *data, int flag, 724 struct lwp *l) 725 { 726 struct vcons_data *vd = v; 727 struct summitfb_softc *sc = vd->cookie; 728 struct wsdisplay_fbinfo *wdf; 729 struct vcons_screen *ms = vd->active; 730 731 switch (cmd) { 732 case WSDISPLAYIO_GTYPE: 733 *(u_int *)data = WSDISPLAY_TYPE_STI; 734 return 0; 735 736 case GCID: 737 *(u_int *)data = sc->sc_scr.scr_rom->rom_dd.dd_grid[0]; 738 return 0; 739 740 /* PCI config read/write passthrough. */ 741 case PCI_IOC_CFGREAD: 742 case PCI_IOC_CFGWRITE: 743 return pci_devioctl(sc->sc_pc, sc->sc_tag, 744 cmd, data, flag, l); 745 746 case WSDISPLAYIO_GET_BUSID: 747 return wsdisplayio_busid_pci(sc->sc_dev, sc->sc_pc, 748 sc->sc_tag, data); 749 750 case WSDISPLAYIO_GINFO: 751 if (ms == NULL) 752 return ENODEV; 753 wdf = data; 754 wdf->height = ms->scr_ri.ri_height; 755 wdf->width = ms->scr_ri.ri_width; 756 wdf->depth = ms->scr_ri.ri_depth; 757 wdf->cmsize = 256; 758 return 0; 759 760 case WSDISPLAYIO_GETCMAP: 761 return summitfb_getcmap(sc, 762 (struct wsdisplay_cmap *)data); 763 764 case WSDISPLAYIO_PUTCMAP: 765 return summitfb_putcmap(sc, 766 (struct wsdisplay_cmap *)data); 767 768 case WSDISPLAYIO_LINEBYTES: 769 *(u_int *)data = 2048; 770 return 0; 771 772 case WSDISPLAYIO_SMODE: { 773 int new_mode = *(int *)data; 774 775 if (new_mode != sc->sc_mode) { 776 sc->sc_mode = new_mode; 777 if(new_mode == WSDISPLAYIO_MODE_EMUL) { 778 summitfb_setup(sc); 779 summitfb_restore_palette(sc); 780 #ifdef SUMMITFB_ENABLE_GC 781 glyphcache_wipe(&sc->sc_gc); 782 #endif 783 summitfb_loadfont(sc); 784 summitfb_rectfill(sc, 0, 0, sc->sc_width, 785 sc->sc_height, ms->scr_ri.ri_devcmap[ 786 (ms->scr_defattr >> 16) & 0xff]); 787 vcons_redraw_screen(ms); 788 summitfb_set_video(sc, 1); 789 } 790 summitfb_setup_fb(sc); 791 } 792 return 0; 793 } 794 795 case WSDISPLAYIO_GET_FBINFO: { 796 struct wsdisplayio_fbinfo *fbi = data; 797 int ret; 798 799 ret = wsdisplayio_get_fbinfo(&ms->scr_ri, fbi); 800 fbi->fbi_fbsize = sc->sc_scr.fbheight * 2048; 801 return ret; 802 } 803 804 case WSDISPLAYIO_GCURPOS: { 805 struct wsdisplay_curpos *cp = data; 806 807 cp->x = sc->sc_cursor_x; 808 cp->y = sc->sc_cursor_y; 809 return 0; 810 } 811 812 case WSDISPLAYIO_SCURPOS: { 813 struct wsdisplay_curpos *cp = data; 814 815 summitfb_move_cursor(sc, cp->x, cp->y); 816 return 0; 817 } 818 819 case WSDISPLAYIO_GCURMAX: { 820 struct wsdisplay_curpos *cp = data; 821 822 cp->x = 64; 823 cp->y = 64; 824 return 0; 825 } 826 827 case WSDISPLAYIO_SCURSOR: { 828 struct wsdisplay_cursor *cursor = data; 829 830 return summitfb_do_cursor(sc, cursor); 831 } 832 833 case WSDISPLAYIO_SVIDEO: 834 summitfb_set_video(sc, *(int *)data); 835 return 0; 836 case WSDISPLAYIO_GVIDEO: 837 *(u_int *)data = sc->sc_video_on ? 838 WSDISPLAYIO_VIDEO_ON : WSDISPLAYIO_VIDEO_OFF; 839 return 0; 840 } 841 return EPASSTHROUGH; 842 } 843 844 static paddr_t 845 summitfb_mmap(void *v, void *vs, off_t offset, int prot) 846 { 847 struct vcons_data *vd = v; 848 struct summitfb_softc *sc = vd->cookie; 849 struct sti_rom *rom = sc->sc_base.sc_rom; 850 paddr_t pa = -1; 851 852 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) 853 return -1; 854 855 if (offset >= 0 && offset < sc->sc_scr.fblen) { 856 /* framebuffer */ 857 pa = bus_space_mmap(rom->memt, sc->sc_scr.fbaddr, offset, 858 prot, BUS_SPACE_MAP_LINEAR); 859 } else if (offset >= 0x80000000 && offset < 0x81000000) { 860 /* blitter registers etc. */ 861 pa = bus_space_mmap(rom->memt, rom->regh[0], 862 offset - 0x80000000, prot, BUS_SPACE_MAP_LINEAR); 863 } 864 865 return pa; 866 } 867 868 static void 869 summitfb_init_screen(void *cookie, struct vcons_screen *scr, 870 int existing, long *defattr) 871 { 872 struct summitfb_softc *sc = cookie; 873 struct rasops_info *ri = &scr->scr_ri; 874 875 ri->ri_depth = 8; 876 ri->ri_width = sc->sc_width; 877 ri->ri_height = sc->sc_height; 878 ri->ri_stride = 2048; 879 ri->ri_flg = RI_CENTER | RI_8BIT_IS_RGB 880 #ifdef SUMMITFB_ENABLE_GC 881 | RI_ENABLE_ALPHA | RI_PREFER_ALPHA 882 #endif 883 ; 884 885 ri->ri_bits = (void *)sc->sc_scr.fbaddr; 886 rasops_init(ri, 0, 0); 887 ri->ri_caps = WSSCREEN_WSCOLORS | WSSCREEN_HILIT | WSSCREEN_UNDERLINE | 888 WSSCREEN_RESIZE; 889 scr->scr_flags |= VCONS_LOADFONT | VCONS_NO_CURSOR; 890 891 rasops_reconfig(ri, sc->sc_height / ri->ri_font->fontheight, 892 sc->sc_width / ri->ri_font->fontwidth); 893 894 ri->ri_hw = scr; 895 896 ri->ri_ops.copyrows = summitfb_copyrows; 897 ri->ri_ops.copycols = summitfb_copycols; 898 ri->ri_ops.eraserows = summitfb_eraserows; 899 ri->ri_ops.erasecols = summitfb_erasecols; 900 //ri->ri_ops.cursor = summitfb_cursor; 901 #ifdef SUMMITFB_ENABLE_GC 902 sc->sc_putchar = ri->ri_ops.putchar; 903 if (FONT_IS_ALPHA(ri->ri_font)) { 904 ri->ri_ops.putchar = summitfb_putchar_aa; 905 } else 906 #endif 907 { 908 int fbwidth = (sc->sc_width + 511) & ~511; 909 int fcols = (fbwidth - sc->sc_width - 2) / ri->ri_font->fontwidth; 910 int frows = sc->sc_height / ri->ri_font->fontheight; 911 sc->sc_font_start = sc->sc_width + 2; 912 if ((fcols * frows) >= ri->ri_font->numchars) { 913 /* ok, we can do this */ 914 sc->sc_cols = fcols; 915 sc->sc_font = ri->ri_font; 916 summitfb_loadfont(sc); 917 ri->ri_ops.putchar = summitfb_putchar_fast; 918 } else 919 ri->ri_ops.putchar = summitfb_putchar; 920 } 921 } 922 923 static int 924 summitfb_putcmap(struct summitfb_softc *sc, struct wsdisplay_cmap *cm) 925 { 926 u_char *r, *g, *b; 927 u_int index = cm->index; 928 u_int count = cm->count; 929 int i, error; 930 u_char rbuf[256], gbuf[256], bbuf[256]; 931 932 if (cm->index >= 256 || cm->count > 256 || 933 (cm->index + cm->count) > 256) 934 return EINVAL; 935 error = copyin(cm->red, &rbuf[index], count); 936 if (error) 937 return error; 938 error = copyin(cm->green, &gbuf[index], count); 939 if (error) 940 return error; 941 error = copyin(cm->blue, &bbuf[index], count); 942 if (error) 943 return error; 944 945 memcpy(&sc->sc_cmap_red[index], &rbuf[index], count); 946 memcpy(&sc->sc_cmap_green[index], &gbuf[index], count); 947 memcpy(&sc->sc_cmap_blue[index], &bbuf[index], count); 948 949 r = &sc->sc_cmap_red[index]; 950 g = &sc->sc_cmap_green[index]; 951 b = &sc->sc_cmap_blue[index]; 952 953 for (i = 0; i < count; i++) { 954 summitfb_putpalreg(sc, index, *r, *g, *b); 955 index++; 956 r++, g++, b++; 957 } 958 return 0; 959 } 960 961 static int 962 summitfb_getcmap(struct summitfb_softc *sc, struct wsdisplay_cmap *cm) 963 { 964 u_int index = cm->index; 965 u_int count = cm->count; 966 int error; 967 968 if (index >= 255 || count > 256 || index + count > 256) 969 return EINVAL; 970 971 error = copyout(&sc->sc_cmap_red[index], cm->red, count); 972 if (error) 973 return error; 974 error = copyout(&sc->sc_cmap_green[index], cm->green, count); 975 if (error) 976 return error; 977 error = copyout(&sc->sc_cmap_blue[index], cm->blue, count); 978 if (error) 979 return error; 980 981 return 0; 982 } 983 984 static void 985 summitfb_restore_palette(struct summitfb_softc *sc) 986 { 987 uint8_t cmap[768]; 988 int i, j; 989 990 j = 0; 991 rasops_get_cmap(&sc->sc_console_screen.scr_ri, cmap, sizeof(cmap)); 992 for (i = 0; i < 256; i++) { 993 sc->sc_cmap_red[i] = cmap[j]; 994 sc->sc_cmap_green[i] = cmap[j + 1]; 995 sc->sc_cmap_blue[i] = cmap[j + 2]; 996 summitfb_putpalreg(sc, i, cmap[j], cmap[j + 1], cmap[j + 2]); 997 j += 3; 998 } 999 } 1000 1001 static int 1002 summitfb_putpalreg(struct summitfb_softc *sc, uint8_t idx, 1003 uint8_t r, uint8_t g, uint8_t b) 1004 { 1005 1006 summitfb_write4(sc, VISFX_COLOR_INDEX, 0xc0005100 + idx); 1007 summitfb_write4(sc, VISFX_COLOR_VALUE, (r << 16) | ( g << 8) | b); 1008 summitfb_write4(sc, VISFX_COLOR_MASK, 0xff); 1009 summitfb_write4(sc, 0x80004c, 0xc); 1010 return 0; 1011 } 1012 1013 static inline void 1014 summitfb_wait_fifo(struct summitfb_softc *sc, uint32_t slots) 1015 { 1016 #if 0 1017 uint32_t reg; 1018 1019 do { 1020 reg = summitfb_read4(sc, NGLE_REG_34); 1021 } while (reg < slots); 1022 #endif 1023 } 1024 1025 static void 1026 summitfb_rectfill(struct summitfb_softc *sc, int x, int y, int wi, int he, 1027 uint32_t bg) 1028 { 1029 1030 summitfb_write_mode(sc, VISFX_WRITE_MODE_FILL); 1031 summitfb_write4(sc, VISFX_FG_COLOUR, bg); 1032 summitfb_write4(sc, VISFX_START, (x << 16) | y); 1033 summitfb_write4(sc, VISFX_SIZE, (wi << 16) | he); 1034 } 1035 1036 static void 1037 summitfb_bitblt(void *cookie, int xs, int ys, int xd, int yd, int wi, 1038 int he, int rop) 1039 { 1040 struct summitfb_softc *sc = cookie; 1041 1042 /* XXX no ROP support yet */ 1043 if (rop != RopSrc) { 1044 summitfb_write_mode(sc, rop); 1045 } else 1046 summitfb_write_mode(sc, VISFX_WRITE_MODE_PLAIN); 1047 summitfb_write4(sc, VISFX_COPY_SRC, (xs << 16) | ys); 1048 summitfb_write4(sc, VISFX_COPY_WH, (wi << 16) | he); 1049 summitfb_write4(sc, VISFX_COPY_DST, (xd << 16) | yd); 1050 1051 } 1052 1053 #if 0 1054 static void 1055 summitfb_nuke_cursor(struct rasops_info *ri) 1056 { 1057 struct vcons_screen *scr = ri->ri_hw; 1058 struct summitfb_softc *sc = scr->scr_cookie; 1059 int wi, he, x, y; 1060 1061 if (ri->ri_flg & RI_CURSOR) { 1062 wi = ri->ri_font->fontwidth; 1063 he = ri->ri_font->fontheight; 1064 x = ri->ri_ccol * wi + ri->ri_xorigin; 1065 y = ri->ri_crow * he + ri->ri_yorigin; 1066 if (0) summitfb_bitblt(sc, x, y, x, y, wi, he, RopInv); 1067 ri->ri_flg &= ~RI_CURSOR; 1068 } 1069 } 1070 1071 static void 1072 summitfb_cursor(void *cookie, int on, int row, int col) 1073 { 1074 struct rasops_info *ri = cookie; 1075 struct vcons_screen *scr = ri->ri_hw; 1076 struct summitfb_softc *sc = scr->scr_cookie; 1077 int x, y, wi, he; 1078 1079 wi = ri->ri_font->fontwidth; 1080 he = ri->ri_font->fontheight; 1081 1082 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { 1083 if (on) { 1084 if (ri->ri_flg & RI_CURSOR) { 1085 summitfb_nuke_cursor(ri); 1086 } 1087 x = col * wi + ri->ri_xorigin; 1088 y = row * he + ri->ri_yorigin; 1089 summitfb_bitblt(sc, x, y, x, y, wi, he, RopInv); 1090 ri->ri_flg |= RI_CURSOR; 1091 } 1092 ri->ri_crow = row; 1093 ri->ri_ccol = col; 1094 } else { 1095 ri->ri_crow = row; 1096 ri->ri_ccol = col; 1097 ri->ri_flg &= ~RI_CURSOR; 1098 } 1099 1100 } 1101 #endif 1102 1103 static void 1104 summitfb_putchar(void *cookie, int row, int col, u_int c, long attr) 1105 { 1106 struct rasops_info *ri = cookie; 1107 struct wsdisplay_font *font = PICK_FONT(ri, c); 1108 struct vcons_screen *scr = ri->ri_hw; 1109 struct summitfb_softc *sc = scr->scr_cookie; 1110 void *data; 1111 int i, x, y, wi, he; 1112 uint32_t bg, fg, mask; 1113 1114 if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL) 1115 return; 1116 1117 if (!CHAR_IN_FONT(c, font)) 1118 return; 1119 1120 /* XXX as long as we use putchar() to draw the cursor */ 1121 #if 0 1122 if (row == ri->ri_crow && col == ri->ri_ccol) { 1123 ri->ri_flg &= ~RI_CURSOR; 1124 } 1125 #endif 1126 wi = font->fontwidth; 1127 he = font->fontheight; 1128 1129 x = ri->ri_xorigin + col * wi; 1130 y = ri->ri_yorigin + row * he; 1131 1132 bg = ri->ri_devcmap[(attr >> 16) & 0xf]; 1133 1134 /* if we're drawing a space we're done here */ 1135 if (c == 0x20) { 1136 summitfb_rectfill(sc, x, y, wi, he, bg); 1137 return; 1138 } 1139 1140 fg = ri->ri_devcmap[(attr >> 24) & 0x0f]; 1141 1142 summitfb_write_mode(sc, VISFX_WRITE_MODE_EXPAND); 1143 summitfb_write4(sc, VISFX_FG_COLOUR, fg); 1144 summitfb_write4(sc, VISFX_BG_COLOUR, bg); 1145 mask = 0xffffffff << (32 - wi); 1146 summitfb_write4(sc, VISFX_PIXEL_MASK, mask); 1147 /* not a tpyo, coordinates *are* backwards for this register */ 1148 summitfb_write4(sc, VISFX_VRAM_WRITE_DEST, (y << 16) | x); 1149 1150 data = WSFONT_GLYPH(c, font); 1151 1152 if (ri->ri_font->stride == 1) { 1153 uint8_t *data8 = data; 1154 for (i = 0; i < he; i++) { 1155 mask = *data8; 1156 summitfb_write4(sc, VISFX_VRAM_WRITE_DATA_INCRY, 1157 mask << 24); 1158 data8++; 1159 } 1160 } else { 1161 uint16_t *data16 = data; 1162 for (i = 0; i < he; i++) { 1163 mask = *data16; 1164 summitfb_write4(sc, VISFX_VRAM_WRITE_DATA_INCRY, 1165 mask << 16); 1166 data16++; 1167 } 1168 } 1169 } 1170 1171 static void 1172 summitfb_loadfont(struct summitfb_softc *sc) 1173 { 1174 int i, c, x, y; 1175 uint8_t *data; 1176 uint16_t *data16; 1177 uint32_t mask; 1178 1179 summitfb_setup(sc); 1180 summitfb_write_mode(sc, VISFX_WRITE_MODE_EXPAND); 1181 1182 summitfb_write4(sc, VISFX_FG_COLOUR, 0xffffffff); 1183 summitfb_write4(sc, VISFX_BG_COLOUR, 0); 1184 1185 mask = 0xffffffff << (32 - sc->sc_font->fontwidth); 1186 summitfb_write4(sc, VISFX_PIXEL_MASK, mask); 1187 1188 for (c = 0; c < sc->sc_font->numchars; c++) { 1189 x = sc->sc_font_start + (c % sc->sc_cols) * sc->sc_font->fontwidth; 1190 y = (c / sc->sc_cols) * sc->sc_font->fontheight; 1191 data = WSFONT_GLYPH(sc->sc_font->firstchar + c, sc->sc_font); 1192 summitfb_write4(sc, VISFX_VRAM_WRITE_DEST, (y << 16) | x); 1193 if (sc->sc_font->stride == 1) { 1194 for (i = 0; i < sc->sc_font->fontheight; i++) { 1195 mask = *data; 1196 summitfb_write4(sc, VISFX_VRAM_WRITE_DATA_INCRY, 1197 mask << 24); 1198 data++; 1199 } 1200 } else { 1201 data16 = (uint16_t *)data; 1202 for (i = 0; i < sc->sc_font->fontheight; i++) { 1203 mask = *data16; 1204 summitfb_write4(sc, VISFX_VRAM_WRITE_DATA_INCRY, 1205 mask << 16); 1206 data16++; 1207 } 1208 } 1209 } 1210 } 1211 1212 static void 1213 summitfb_putchar_fast(void *cookie, int row, int col, u_int c, long attr) 1214 { 1215 struct rasops_info *ri = cookie; 1216 struct wsdisplay_font *font = PICK_FONT(ri, c); 1217 struct vcons_screen *scr = ri->ri_hw; 1218 struct summitfb_softc *sc = scr->scr_cookie; 1219 int i, x, y, wi, he, xs, ys; 1220 uint32_t bg, fg; 1221 1222 if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL) 1223 return; 1224 1225 if (!CHAR_IN_FONT(c, font)) 1226 return; 1227 1228 /* for autogenerated line drawing characters */ 1229 if (font != sc->sc_font) { 1230 summitfb_putchar(cookie, row, col, c, attr); 1231 return; 1232 } 1233 1234 /* XXX as long as we use putchar() to draw the cursor */ 1235 #if 0 1236 if (row == ri->ri_crow && col == ri->ri_ccol) { 1237 ri->ri_flg &= ~RI_CURSOR; 1238 } 1239 #endif 1240 wi = font->fontwidth; 1241 he = font->fontheight; 1242 1243 x = ri->ri_xorigin + col * wi; 1244 y = ri->ri_yorigin + row * he; 1245 1246 bg = ri->ri_devcmap[(attr >> 16) & 0xf]; 1247 1248 /* if we're drawing a space we're done here */ 1249 if (c == 0x20) { 1250 summitfb_rectfill(sc, x, y, wi, he, bg); 1251 return; 1252 } 1253 1254 fg = ri->ri_devcmap[(attr >> 24) & 0x0f]; 1255 1256 summitfb_write_mode(sc, 0x050000c0); 1257 summitfb_write4(sc, VISFX_FG_COLOUR, fg); 1258 summitfb_write4(sc, VISFX_BG_COLOUR, bg); 1259 1260 i = c - font->firstchar; 1261 xs = sc->sc_font_start + (i % sc->sc_cols) * sc->sc_font->fontwidth; 1262 ys = (i / sc->sc_cols) * sc->sc_font->fontheight; 1263 1264 summitfb_write4(sc, VISFX_COPY_SRC, (xs << 16) | ys); 1265 summitfb_write4(sc, VISFX_COPY_WH, (wi << 16) | he); 1266 summitfb_write4(sc, VISFX_COPY_DST, (x << 16) | y); 1267 1268 } 1269 1270 #ifdef SUMMITFB_ENABLE_GC 1271 static void 1272 summitfb_putchar_aa(void *cookie, int row, int col, u_int c, long attr) 1273 { 1274 struct rasops_info *ri = cookie; 1275 struct wsdisplay_font *font = PICK_FONT(ri, c); 1276 struct vcons_screen *scr = ri->ri_hw; 1277 struct summitfb_softc *sc = scr->scr_cookie; 1278 int x, y, wi, he, rv = GC_NOPE; 1279 uint32_t bg; 1280 1281 if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL) 1282 return; 1283 1284 if (!CHAR_IN_FONT(c, font)) 1285 return; 1286 1287 if (row == ri->ri_crow && col == ri->ri_ccol) { 1288 ri->ri_flg &= ~RI_CURSOR; 1289 } 1290 1291 wi = font->fontwidth; 1292 he = font->fontheight; 1293 1294 x = ri->ri_xorigin + col * wi; 1295 y = ri->ri_yorigin + row * he; 1296 1297 bg = ri->ri_devcmap[(attr >> 16) & 0xf]; 1298 1299 if (c == 0x20) { 1300 summitfb_rectfill(sc, x, y, wi, he, bg); 1301 return; 1302 } 1303 1304 rv = glyphcache_try(&sc->sc_gc, c, x, y, attr); 1305 if (rv == GC_OK) 1306 return; 1307 1308 summitfb_setup_fb(sc); 1309 summitfb_wait(sc); 1310 sc->sc_putchar(cookie, row, col, c, attr); 1311 1312 if (rv == GC_ADD) 1313 glyphcache_add(&sc->sc_gc, c, x, y); 1314 } 1315 #endif 1316 1317 static void 1318 summitfb_copycols(void *cookie, int row, int srccol, int dstcol, int ncols) 1319 { 1320 struct rasops_info *ri = cookie; 1321 struct vcons_screen *scr = ri->ri_hw; 1322 struct summitfb_softc *sc = scr->scr_cookie; 1323 int32_t xs, xd, y, width, height; 1324 1325 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1326 #if 0 1327 if (ri->ri_crow == row && 1328 ri->ri_ccol >= srccol && ri->ri_ccol < (srccol + ncols) && 1329 (ri->ri_flg & RI_CURSOR)) { 1330 summitfb_nuke_cursor(ri); 1331 } 1332 #endif 1333 xs = ri->ri_xorigin + ri->ri_font->fontwidth * srccol; 1334 xd = ri->ri_xorigin + ri->ri_font->fontwidth * dstcol; 1335 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1336 width = ri->ri_font->fontwidth * ncols; 1337 height = ri->ri_font->fontheight; 1338 summitfb_bitblt(sc, xs, y, xd, y, width, height, RopSrc); 1339 1340 if (ri->ri_crow == row && 1341 ri->ri_ccol >= dstcol && ri->ri_ccol < (dstcol + ncols)) 1342 ri->ri_flg &= ~RI_CURSOR; 1343 } 1344 } 1345 1346 static void 1347 summitfb_erasecols(void *cookie, int row, int startcol, int ncols, 1348 long fillattr) 1349 { 1350 struct rasops_info *ri = cookie; 1351 struct vcons_screen *scr = ri->ri_hw; 1352 struct summitfb_softc *sc = scr->scr_cookie; 1353 int32_t x, y, width, height, fg, bg, ul; 1354 1355 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1356 x = ri->ri_xorigin + ri->ri_font->fontwidth * startcol; 1357 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1358 width = ri->ri_font->fontwidth * ncols; 1359 height = ri->ri_font->fontheight; 1360 rasops_unpack_attr(fillattr, &fg, &bg, &ul); 1361 1362 summitfb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); 1363 1364 if (ri->ri_crow == row && 1365 ri->ri_ccol >= startcol && 1366 ri->ri_ccol < (startcol + ncols)) 1367 ri->ri_flg &= ~RI_CURSOR; 1368 } 1369 } 1370 1371 static void 1372 summitfb_copyrows(void *cookie, int srcrow, int dstrow, int nrows) 1373 { 1374 struct rasops_info *ri = cookie; 1375 struct vcons_screen *scr = ri->ri_hw; 1376 struct summitfb_softc *sc = scr->scr_cookie; 1377 int32_t x, ys, yd, width, height; 1378 1379 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1380 #if 0 1381 if (ri->ri_crow >= srcrow && ri->ri_crow < (srcrow + nrows) && 1382 (ri->ri_flg & RI_CURSOR)) { 1383 summitfb_nuke_cursor(ri); 1384 } 1385 #endif 1386 x = ri->ri_xorigin; 1387 ys = ri->ri_yorigin + ri->ri_font->fontheight * srcrow; 1388 yd = ri->ri_yorigin + ri->ri_font->fontheight * dstrow; 1389 width = ri->ri_emuwidth; 1390 height = ri->ri_font->fontheight * nrows; 1391 summitfb_bitblt(sc, x, ys, x, yd, width, height, RopSrc); 1392 1393 if (ri->ri_crow >= dstrow && ri->ri_crow < (dstrow + nrows)) 1394 ri->ri_flg &= ~RI_CURSOR; 1395 } 1396 } 1397 1398 static void 1399 summitfb_eraserows(void *cookie, int row, int nrows, long fillattr) 1400 { 1401 struct rasops_info *ri = cookie; 1402 struct vcons_screen *scr = ri->ri_hw; 1403 struct summitfb_softc *sc = scr->scr_cookie; 1404 int32_t x, y, width, height, fg, bg, ul; 1405 1406 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1407 x = ri->ri_xorigin; 1408 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1409 width = ri->ri_emuwidth; 1410 height = ri->ri_font->fontheight * nrows; 1411 rasops_unpack_attr(fillattr, &fg, &bg, &ul); 1412 1413 summitfb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); 1414 1415 if (ri->ri_crow >= row && ri->ri_crow < (row + nrows)) 1416 ri->ri_flg &= ~RI_CURSOR; 1417 } 1418 } 1419 1420 static void 1421 summitfb_move_cursor(struct summitfb_softc *sc, int x, int y) 1422 { 1423 uint32_t pos; 1424 1425 sc->sc_cursor_x = x; 1426 x -= sc->sc_hot_x; 1427 sc->sc_cursor_y = y; 1428 y -= sc->sc_hot_y; 1429 1430 if (x < 0) x = 0x1000 - x; 1431 if (y < 0) y = 0x1000 - y; 1432 pos = (x << 16) | y; 1433 if (sc->sc_enabled) pos |= 0x80000000; 1434 summitfb_write4(sc, VISFX_CURSOR_POS, pos); 1435 } 1436 1437 static int 1438 summitfb_do_cursor(struct summitfb_softc *sc, struct wsdisplay_cursor *cur) 1439 { 1440 1441 if (cur->which & WSDISPLAY_CURSOR_DOCUR) { 1442 sc->sc_enabled = cur->enable; 1443 cur->which |= WSDISPLAY_CURSOR_DOPOS; 1444 } 1445 if (cur->which & WSDISPLAY_CURSOR_DOHOT) { 1446 sc->sc_hot_x = cur->hot.x; 1447 sc->sc_hot_y = cur->hot.y; 1448 cur->which |= WSDISPLAY_CURSOR_DOPOS; 1449 } 1450 if (cur->which & WSDISPLAY_CURSOR_DOPOS) { 1451 summitfb_move_cursor(sc, cur->pos.x, cur->pos.y); 1452 } 1453 if (cur->which & WSDISPLAY_CURSOR_DOCMAP) { 1454 uint32_t rgb; 1455 uint8_t r[2], g[2], b[2]; 1456 1457 copyin(cur->cmap.blue, b, 2); 1458 copyin(cur->cmap.green, g, 2); 1459 copyin(cur->cmap.red, r, 2); 1460 summitfb_write4(sc, VISFX_CURSOR_INDEX, 0); 1461 rgb = r[0] << 16 | g[0] << 8 | b[0]; 1462 summitfb_write4(sc, VISFX_CURSOR_COLOR, rgb); 1463 rgb = r[1] << 16 | g[1] << 8 | b[1]; 1464 /* this isn't right */ 1465 summitfb_write4(sc, VISFX_CURSOR_INDEX, 1); 1466 summitfb_write4(sc, VISFX_CURSOR_COLOR + 4, rgb); 1467 1468 } 1469 if (cur->which & WSDISPLAY_CURSOR_DOSHAPE) { 1470 1471 uint32_t buffer[128], latch, tmp; 1472 int i; 1473 1474 copyin(cur->mask, buffer, 512); 1475 summitfb_write4(sc, VISFX_CURSOR_INDEX, 0); 1476 for (i = 0; i < 128; i += 2) { 1477 latch = 0; 1478 tmp = buffer[i] & 0x80808080; 1479 latch |= tmp >> 7; 1480 tmp = buffer[i] & 0x40404040; 1481 latch |= tmp >> 5; 1482 tmp = buffer[i] & 0x20202020; 1483 latch |= tmp >> 3; 1484 tmp = buffer[i] & 0x10101010; 1485 latch |= tmp >> 1; 1486 tmp = buffer[i] & 0x08080808; 1487 latch |= tmp << 1; 1488 tmp = buffer[i] & 0x04040404; 1489 latch |= tmp << 3; 1490 tmp = buffer[i] & 0x02020202; 1491 latch |= tmp << 5; 1492 tmp = buffer[i] & 0x01010101; 1493 latch |= tmp << 7; 1494 summitfb_write4(sc, VISFX_CURSOR_DATA, latch); 1495 latch = 0; 1496 tmp = buffer[i + 1] & 0x80808080; 1497 latch |= tmp >> 7; 1498 tmp = buffer[i + 1] & 0x40404040; 1499 latch |= tmp >> 5; 1500 tmp = buffer[i + 1] & 0x20202020; 1501 latch |= tmp >> 3; 1502 tmp = buffer[i + 1] & 0x10101010; 1503 latch |= tmp >> 1; 1504 tmp = buffer[i + 1] & 0x08080808; 1505 latch |= tmp << 1; 1506 tmp = buffer[i + 1] & 0x04040404; 1507 latch |= tmp << 3; 1508 tmp = buffer[i + 1] & 0x02020202; 1509 latch |= tmp << 5; 1510 tmp = buffer[i + 1] & 0x01010101; 1511 latch |= tmp << 7; 1512 summitfb_write4(sc, VISFX_CURSOR_DATA, latch); 1513 } 1514 1515 summitfb_write4(sc, VISFX_CURSOR_INDEX, 0x80); 1516 copyin(cur->image, buffer, 512); 1517 for (i = 0; i < 128; i += 2) { 1518 latch = 0; 1519 tmp = buffer[i] & 0x80808080; 1520 latch |= tmp >> 7; 1521 tmp = buffer[i] & 0x40404040; 1522 latch |= tmp >> 5; 1523 tmp = buffer[i] & 0x20202020; 1524 latch |= tmp >> 3; 1525 tmp = buffer[i] & 0x10101010; 1526 latch |= tmp >> 1; 1527 tmp = buffer[i] & 0x08080808; 1528 latch |= tmp << 1; 1529 tmp = buffer[i] & 0x04040404; 1530 latch |= tmp << 3; 1531 tmp = buffer[i] & 0x02020202; 1532 latch |= tmp << 5; 1533 tmp = buffer[i] & 0x01010101; 1534 latch |= tmp << 7; 1535 summitfb_write4(sc, VISFX_CURSOR_DATA, latch); 1536 latch = 0; 1537 tmp = buffer[i + 1] & 0x80808080; 1538 latch |= tmp >> 7; 1539 tmp = buffer[i + 1] & 0x40404040; 1540 latch |= tmp >> 5; 1541 tmp = buffer[i + 1] & 0x20202020; 1542 latch |= tmp >> 3; 1543 tmp = buffer[i + 1] & 0x10101010; 1544 latch |= tmp >> 1; 1545 tmp = buffer[i + 1] & 0x08080808; 1546 latch |= tmp << 1; 1547 tmp = buffer[i + 1] & 0x04040404; 1548 latch |= tmp << 3; 1549 tmp = buffer[i + 1] & 0x02020202; 1550 latch |= tmp << 5; 1551 tmp = buffer[i + 1] & 0x01010101; 1552 latch |= tmp << 7; 1553 summitfb_write4(sc, VISFX_CURSOR_DATA, latch); 1554 } 1555 summitfb_setup_fb(sc); 1556 } 1557 1558 return 0; 1559 } 1560 1561 static void 1562 summitfb_set_video(struct summitfb_softc *sc, int on) 1563 { 1564 1565 if (sc->sc_video_on == on) 1566 return; 1567 1568 sc->sc_video_on = on; 1569 1570 summitfb_wait(sc); 1571 if (on) { 1572 } else { 1573 } 1574 } 1575 1576 static void 1577 summitfb_copyfont(struct summitfb_softc *sc) 1578 { 1579 struct sti_font *fp = &sc->sc_scr.scr_curfont; 1580 uint8_t *font = sc->sc_scr.scr_romfont; 1581 uint8_t *fontbuf, *fontdata, *src, *dst; 1582 struct wsdisplay_font *f; 1583 int bufsize, i, si; 1584 1585 if (font == NULL) return; 1586 bufsize = sizeof(struct wsdisplay_font) + 32 + fp->bpc * ( fp->last - fp->first); 1587 DPRINTF(("%s: %dx%d %d\n", __func__, fp->width, fp->height, bufsize)); 1588 fontbuf = kmem_alloc(bufsize, KM_NOSLEEP); 1589 if (fontbuf == NULL) return; 1590 f = (struct wsdisplay_font *)fontbuf; 1591 f->name = fontbuf + sizeof(struct wsdisplay_font); 1592 fontdata = fontbuf + sizeof(struct wsdisplay_font) + 32; 1593 strcpy(fontbuf + sizeof(struct wsdisplay_font), "HP ROM"); 1594 f->firstchar = fp->first; 1595 f->numchars = (fp->last + 1) - fp->first; 1596 f->encoding = WSDISPLAY_FONTENC_ISO; 1597 f->fontwidth = fp->width; 1598 f->fontheight = fp->height; 1599 f->stride = (fp->width + 7) >> 3; 1600 f->bitorder = WSDISPLAY_FONTORDER_L2R; 1601 f->byteorder = WSDISPLAY_FONTORDER_L2R; 1602 f->data = fontdata; 1603 /* skip over font struct */ 1604 font += sizeof(struct sti_font); 1605 /* now copy and rearrange the glyphs into ISO order */ 1606 /* first, copy the characters up to 0x7f */ 1607 memcpy(fontdata, font, (0x80 - fp->first) * fp->bpc); 1608 /* zero 0x80 to 0x9f */ 1609 memset(fontdata + 0x80 * fp->bpc, 0, 0x20 * fp->bpc); 1610 /* rearrange 0xa0 till last */ 1611 for (i = 0xa0; i < (fp->last + 1); i++) { 1612 dst = fontdata + fp->bpc * i; 1613 si = sti_unitoroman[i - 0xa0]; 1614 if (si != 0) { 1615 src = font + fp->bpc * si; 1616 memcpy(dst, src, fp->bpc); 1617 } else { 1618 /* no mapping - zeeo this cell */ 1619 memset(dst, 0, fp->bpc); 1620 } 1621 } 1622 wsfont_add(f, 0); 1623 } 1624
Indexes created Tue Sep 30 20:09:53 GMT 2025