gftfb.c revision 1.9
1 /* $NetBSD: gftfb.c,v 1.9 2024/03/06 08:19:44 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 EG PCI graphics cards 25 * STI portions are from Miodrag Vallat's sti_pci.c 26 */ 27 28 #include <sys/param.h> 29 #include <sys/systm.h> 30 #include <sys/kmem.h> 31 #include <sys/device.h> 32 #include <sys/mutex.h> 33 34 #include <dev/pci/pcivar.h> 35 #include <dev/pci/pcireg.h> 36 #include <dev/pci/pcidevs.h> 37 #include <dev/pci/pciio.h> 38 39 #include <dev/wscons/wsdisplayvar.h> 40 #include <dev/wscons/wsconsio.h> 41 #include <dev/wsfont/wsfont.h> 42 #include <dev/rasops/rasops.h> 43 #include <dev/wscons/wsdisplay_vconsvar.h> 44 #include <dev/pci/wsdisplay_pci.h> 45 #include <dev/wscons/wsdisplay_glyphcachevar.h> 46 47 #include <dev/ic/stireg.h> 48 #include <dev/ic/stivar.h> 49 50 #ifdef STIDEBUG 51 #define DPRINTF(s) do { \ 52 if (stidebug) \ 53 printf s; \ 54 } while(0) 55 56 extern int stidebug; 57 #else 58 #define DPRINTF(s) /* */ 59 #endif 60 61 int gftfb_match(device_t, cfdata_t, void *); 62 void gftfb_attach(device_t, device_t, void *); 63 64 struct gftfb_softc { 65 device_t sc_dev; 66 pci_chipset_tag_t sc_pc; 67 pcitag_t sc_tag; 68 69 /* stuff we need in order to use the STI ROM */ 70 struct sti_softc sc_base; 71 struct sti_screen sc_scr; 72 bus_space_handle_t sc_romh; 73 74 int sc_width, sc_height; 75 int sc_locked; 76 struct vcons_screen sc_console_screen; 77 struct wsscreen_descr sc_defaultscreen_descr; 78 const struct wsscreen_descr *sc_screens[1]; 79 struct wsscreen_list sc_screenlist; 80 struct vcons_data vd; 81 int sc_mode; 82 void (*sc_putchar)(void *, int, int, u_int, long); 83 u_char sc_cmap_red[256]; 84 u_char sc_cmap_green[256]; 85 u_char sc_cmap_blue[256]; 86 kmutex_t sc_hwlock; 87 uint32_t sc_hwmode; 88 #define HW_FB 0 89 #define HW_FILL 1 90 #define HW_BLIT 2 91 /* cursor stuff */ 92 int sc_cursor_x, sc_cursor_y; 93 int sc_hot_x, sc_hot_y, sc_enabled; 94 int sc_video_on; 95 glyphcache sc_gc; 96 }; 97 98 CFATTACH_DECL_NEW(gftfb, sizeof(struct gftfb_softc), 99 gftfb_match, gftfb_attach, NULL, NULL); 100 101 int gftfb_readbar(struct sti_softc *, struct pci_attach_args *, u_int, int); 102 int gftfb_check_rom(struct gftfb_softc *, struct pci_attach_args *); 103 void gftfb_enable_rom(struct sti_softc *); 104 void gftfb_disable_rom(struct sti_softc *); 105 void gftfb_enable_rom_internal(struct gftfb_softc *); 106 void gftfb_disable_rom_internal(struct gftfb_softc *); 107 108 void gftfb_setup(struct gftfb_softc *); 109 110 #define ngle_bt458_write(memt, memh, r, v) \ 111 bus_space_write_stream_4(memt, memh, NGLE_REG_RAMDAC + ((r) << 2), (v) << 24) 112 113 114 /* XXX these really need to go into their own header */ 115 int sti_pci_is_console(struct pci_attach_args *, bus_addr_t *); 116 int sti_rom_setup(struct sti_rom *, bus_space_tag_t, bus_space_tag_t, 117 bus_space_handle_t, bus_addr_t *, u_int); 118 int sti_screen_setup(struct sti_screen *, int); 119 void sti_describe_screen(struct sti_softc *, struct sti_screen *); 120 121 #define PCI_ROM_SIZE(mr) \ 122 (PCI_MAPREG_ROM_ADDR(mr) & -PCI_MAPREG_ROM_ADDR(mr)) 123 124 /* wsdisplay stuff */ 125 static int gftfb_ioctl(void *, void *, u_long, void *, int, 126 struct lwp *); 127 static paddr_t gftfb_mmap(void *, void *, off_t, int); 128 static void gftfb_init_screen(void *, struct vcons_screen *, int, long *); 129 130 static int gftfb_putcmap(struct gftfb_softc *, struct wsdisplay_cmap *); 131 static int gftfb_getcmap(struct gftfb_softc *, struct wsdisplay_cmap *); 132 static void gftfb_restore_palette(struct gftfb_softc *); 133 static int gftfb_putpalreg(struct gftfb_softc *, uint8_t, uint8_t, 134 uint8_t, uint8_t); 135 136 static void gftfb_rectfill(struct gftfb_softc *, int, int, int, int, 137 uint32_t); 138 static void gftfb_bitblt(void *, int, int, int, int, int, 139 int, int); 140 141 static void gftfb_cursor(void *, int, int, int); 142 static void gftfb_putchar(void *, int, int, u_int, long); 143 static void gftfb_copycols(void *, int, int, int, int); 144 static void gftfb_erasecols(void *, int, int, int, long); 145 static void gftfb_copyrows(void *, int, int, int); 146 static void gftfb_eraserows(void *, int, int, long); 147 148 static void gftfb_move_cursor(struct gftfb_softc *, int, int); 149 static int gftfb_do_cursor(struct gftfb_softc *, struct wsdisplay_cursor *); 150 151 static void gftfb_set_video(struct gftfb_softc *, int); 152 153 struct wsdisplay_accessops gftfb_accessops = { 154 gftfb_ioctl, 155 gftfb_mmap, 156 NULL, /* alloc_screen */ 157 NULL, /* free_screen */ 158 NULL, /* show_screen */ 159 NULL, /* load_font */ 160 NULL, /* pollc */ 161 NULL /* scroll */ 162 }; 163 164 #define BA(F,C,S,A,J,B,I) \ 165 (((F)<<31)|((C)<<27)|((S)<<24)|((A)<<21)|((J)<<16)|((B)<<12)|(I)) 166 167 #define IBOvals(R,M,X,S,D,L,B,F) \ 168 (((R)<<8)|((M)<<16)|((X)<<24)|((S)<<29)|((D)<<28)|((L)<<31)|((B)<<1)|(F)) 169 170 #define IndexedDcd 0 /* Pixel data is indexed (pseudo) color */ 171 #define Otc04 2 /* Pixels in each longword transfer (4) */ 172 #define Otc32 5 /* Pixels in each longword transfer (32) */ 173 #define Ots08 3 /* Each pixel is size (8)d transfer (1) */ 174 #define OtsIndirect 6 /* Each bit goes through FG/BG color(8) */ 175 #define AddrLong 5 /* FB address is Long aligned (pixel) */ 176 #define BINovly 0x2 /* 8 bit overlay */ 177 #define BINapp0I 0x0 /* Application Buffer 0, Indexed */ 178 #define BINapp1I 0x1 /* Application Buffer 1, Indexed */ 179 #define BINapp0F8 0xa /* Application Buffer 0, Fractional 8-8-8 */ 180 #define BINattr 0xd /* Attribute Bitmap */ 181 #define RopSrc 0x3 182 #define RopInv 0xc 183 #define BitmapExtent08 3 /* Each write hits ( 8) bits in depth */ 184 #define BitmapExtent32 5 /* Each write hits (32) bits in depth */ 185 #define DataDynamic 0 /* Data register reloaded by direct access */ 186 #define MaskDynamic 1 /* Mask register reloaded by direct access */ 187 #define MaskOtc 0 /* Mask contains Object Count valid bits */ 188 189 static inline void gftfb_wait_fifo(struct gftfb_softc *, uint32_t); 190 191 int 192 gftfb_match(device_t parent, cfdata_t cf, void *aux) 193 { 194 struct pci_attach_args *paa = aux; 195 196 if (PCI_VENDOR(paa->pa_id) != PCI_VENDOR_HP) 197 return 0; 198 199 if (PCI_PRODUCT(paa->pa_id) == PCI_PRODUCT_HP_VISUALIZE_EG) 200 return 10; /* beat out sti at pci */ 201 202 return 0; 203 } 204 205 void 206 gftfb_attach(device_t parent, device_t self, void *aux) 207 { 208 struct gftfb_softc *sc = device_private(self); 209 struct pci_attach_args *paa = aux; 210 struct sti_rom *rom; 211 struct rasops_info *ri; 212 struct wsemuldisplaydev_attach_args aa; 213 unsigned long defattr = 0; 214 int ret, is_console = 0, i, j; 215 uint8_t cmap[768]; 216 217 sc->sc_dev = self; 218 219 sc->sc_pc = paa->pa_pc; 220 sc->sc_tag = paa->pa_tag; 221 sc->sc_base.sc_dev = self; 222 sc->sc_base.sc_enable_rom = gftfb_enable_rom; 223 sc->sc_base.sc_disable_rom = gftfb_disable_rom; 224 225 /* we can *not* be interrupted when doing colour map accesses */ 226 mutex_init(&sc->sc_hwlock, MUTEX_DEFAULT, IPL_HIGH); 227 228 aprint_normal("\n"); 229 230 if (gftfb_check_rom(sc, paa) != 0) 231 return; 232 233 ret = sti_pci_is_console(paa, sc->sc_base. bases); 234 if (ret != 0) { 235 sc->sc_base.sc_flags |= STI_CONSOLE; 236 is_console = 1; 237 } 238 rom = (struct sti_rom *)kmem_zalloc(sizeof(*rom), KM_SLEEP); 239 rom->rom_softc = &sc->sc_base; 240 ret = sti_rom_setup(rom, paa->pa_iot, paa->pa_memt, sc->sc_romh, sc->sc_base.bases, STI_CODEBASE_MAIN); 241 if (ret != 0) { 242 kmem_free(rom, sizeof(*rom)); 243 return; 244 } 245 246 sc->sc_base.sc_rom = rom; 247 248 sc->sc_scr.scr_rom = sc->sc_base.sc_rom; 249 ret = sti_screen_setup(&sc->sc_scr, STI_FBMODE); 250 251 sc->sc_width = sc->sc_scr.scr_cfg.scr_width; 252 sc->sc_height = sc->sc_scr.scr_cfg.scr_height; 253 254 aprint_normal_dev(sc->sc_dev, "%s at %dx%d\n", sc->sc_scr.name, 255 sc->sc_width, sc->sc_height); 256 gftfb_setup(sc); 257 258 sc->sc_defaultscreen_descr = (struct wsscreen_descr){ 259 "default", 260 0, 0, 261 NULL, 262 8, 16, 263 WSSCREEN_WSCOLORS | WSSCREEN_HILIT | WSSCREEN_UNDERLINE | 264 WSSCREEN_RESIZE, 265 NULL 266 }; 267 268 sc->sc_screens[0] = &sc->sc_defaultscreen_descr; 269 sc->sc_screenlist = (struct wsscreen_list){1, sc->sc_screens}; 270 sc->sc_mode = WSDISPLAYIO_MODE_EMUL; 271 sc->sc_locked = 0; 272 273 vcons_init(&sc->vd, sc, &sc->sc_defaultscreen_descr, 274 &gftfb_accessops); 275 sc->vd.init_screen = gftfb_init_screen; 276 sc->vd.show_screen_cookie = &sc->sc_gc; 277 sc->vd.show_screen_cb = glyphcache_adapt; 278 279 ri = &sc->sc_console_screen.scr_ri; 280 281 sc->sc_gc.gc_bitblt = gftfb_bitblt; 282 sc->sc_gc.gc_blitcookie = sc; 283 sc->sc_gc.gc_rop = RopSrc; 284 285 if (is_console) { 286 vcons_init_screen(&sc->vd, &sc->sc_console_screen, 1, 287 &defattr); 288 sc->sc_console_screen.scr_flags |= VCONS_SCREEN_IS_STATIC; 289 290 sc->sc_defaultscreen_descr.textops = &ri->ri_ops; 291 sc->sc_defaultscreen_descr.capabilities = ri->ri_caps; 292 sc->sc_defaultscreen_descr.nrows = ri->ri_rows; 293 sc->sc_defaultscreen_descr.ncols = ri->ri_cols; 294 295 glyphcache_init(&sc->sc_gc, sc->sc_height + 5, 296 sc->sc_scr.fbheight - sc->sc_height - 5, 297 sc->sc_scr.fbwidth, 298 ri->ri_font->fontwidth, 299 ri->ri_font->fontheight, 300 defattr); 301 302 wsdisplay_cnattach(&sc->sc_defaultscreen_descr, ri, 0, 0, 303 defattr); 304 305 gftfb_rectfill(sc, 0, 0, sc->sc_width, sc->sc_height, 306 ri->ri_devcmap[(defattr >> 16) & 0xff]); 307 308 vcons_replay_msgbuf(&sc->sc_console_screen); 309 } else { 310 /* 311 * since we're not the console we can postpone the rest 312 * until someone actually allocates a screen for us 313 */ 314 if (sc->sc_console_screen.scr_ri.ri_rows == 0) { 315 /* do some minimal setup to avoid weirdnesses later */ 316 vcons_init_screen(&sc->vd, &sc->sc_console_screen, 1, 317 &defattr); 318 } else 319 (*ri->ri_ops.allocattr)(ri, 0, 0, 0, &defattr); 320 321 glyphcache_init(&sc->sc_gc, sc->sc_height + 5, 322 sc->sc_scr.fbheight - sc->sc_height - 5, 323 sc->sc_scr.fbwidth, 324 ri->ri_font->fontwidth, 325 ri->ri_font->fontheight, 326 defattr); 327 } 328 329 j = 0; 330 rasops_get_cmap(ri, cmap, sizeof(cmap)); 331 for (i = 0; i < 256; i++) { 332 sc->sc_cmap_red[i] = cmap[j]; 333 sc->sc_cmap_green[i] = cmap[j + 1]; 334 sc->sc_cmap_blue[i] = cmap[j + 2]; 335 gftfb_putpalreg(sc, i, cmap[j], cmap[j + 1], cmap[j + 2]); 336 j += 3; 337 } 338 339 /* no suspend/resume support yet */ 340 if (!pmf_device_register(sc->sc_dev, NULL, NULL)) 341 aprint_error_dev(sc->sc_dev, 342 "couldn't establish power handler\n"); 343 344 aa.console = is_console; 345 aa.scrdata = &sc->sc_screenlist; 346 aa.accessops = &gftfb_accessops; 347 aa.accesscookie = &sc->vd; 348 349 config_found(sc->sc_dev, &aa, wsemuldisplaydevprint, CFARGS_NONE); 350 } 351 352 /* 353 * Grovel the STI ROM image. 354 */ 355 int 356 gftfb_check_rom(struct gftfb_softc *spc, struct pci_attach_args *pa) 357 { 358 struct sti_softc *sc = &spc->sc_base; 359 pcireg_t address, mask; 360 bus_space_handle_t romh; 361 bus_size_t romsize, subsize, stiromsize; 362 bus_addr_t selected, offs, suboffs; 363 uint32_t tmp; 364 int i; 365 int rc; 366 367 /* sort of inline sti_pci_enable_rom(sc) */ 368 address = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM); 369 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM, 370 ~PCI_MAPREG_ROM_ENABLE); 371 mask = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM); 372 address |= PCI_MAPREG_ROM_ENABLE; 373 pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM, address); 374 sc->sc_flags |= STI_ROM_ENABLED; 375 /* 376 * Map the complete ROM for now. 377 */ 378 379 romsize = PCI_ROM_SIZE(mask); 380 DPRINTF(("%s: mapping rom @ %lx for %lx\n", __func__, 381 (long)PCI_MAPREG_ROM_ADDR(address), (long)romsize)); 382 383 rc = bus_space_map(pa->pa_memt, PCI_MAPREG_ROM_ADDR(address), romsize, 384 0, &romh); 385 if (rc != 0) { 386 aprint_error_dev(sc->sc_dev, "can't map PCI ROM (%d)\n", rc); 387 goto fail2; 388 } 389 390 gftfb_disable_rom_internal(spc); 391 /* 392 * Iterate over the ROM images, pick the best candidate. 393 */ 394 395 selected = (bus_addr_t)-1; 396 for (offs = 0; offs < romsize; offs += subsize) { 397 gftfb_enable_rom_internal(spc); 398 /* 399 * Check for a valid ROM header. 400 */ 401 tmp = bus_space_read_4(pa->pa_memt, romh, offs + 0); 402 tmp = le32toh(tmp); 403 if (tmp != 0x55aa0000) { 404 gftfb_disable_rom_internal(spc); 405 if (offs == 0) { 406 aprint_error_dev(sc->sc_dev, 407 "invalid PCI ROM header signature (%08x)\n", 408 tmp); 409 rc = EINVAL; 410 } 411 break; 412 } 413 414 /* 415 * Check ROM type. 416 */ 417 tmp = bus_space_read_4(pa->pa_memt, romh, offs + 4); 418 tmp = le32toh(tmp); 419 if (tmp != 0x00000001) { /* 1 == STI ROM */ 420 gftfb_disable_rom_internal(spc); 421 if (offs == 0) { 422 aprint_error_dev(sc->sc_dev, 423 "invalid PCI ROM type (%08x)\n", tmp); 424 rc = EINVAL; 425 } 426 break; 427 } 428 429 subsize = (bus_addr_t)bus_space_read_2(pa->pa_memt, romh, 430 offs + 0x0c); 431 subsize <<= 9; 432 433 #ifdef STIDEBUG 434 gftfb_disable_rom_internal(spc); 435 DPRINTF(("ROM offset %08x size %08x type %08x", 436 (u_int)offs, (u_int)subsize, tmp)); 437 gftfb_enable_rom_internal(spc); 438 #endif 439 440 /* 441 * Check for a valid ROM data structure. 442 * We do not need it except to know what architecture the ROM 443 * code is for. 444 */ 445 446 suboffs = offs +(bus_addr_t)bus_space_read_2(pa->pa_memt, romh, 447 offs + 0x18); 448 tmp = bus_space_read_4(pa->pa_memt, romh, suboffs + 0); 449 tmp = le32toh(tmp); 450 if (tmp != 0x50434952) { /* PCIR */ 451 gftfb_disable_rom_internal(spc); 452 if (offs == 0) { 453 aprint_error_dev(sc->sc_dev, "invalid PCI data" 454 " signature (%08x)\n", tmp); 455 rc = EINVAL; 456 } else { 457 DPRINTF((" invalid PCI data signature %08x\n", 458 tmp)); 459 continue; 460 } 461 } 462 463 tmp = bus_space_read_1(pa->pa_memt, romh, suboffs + 0x14); 464 gftfb_disable_rom_internal(spc); 465 DPRINTF((" code %02x", tmp)); 466 467 switch (tmp) { 468 #ifdef __hppa__ 469 case 0x10: 470 if (selected == (bus_addr_t)-1) 471 selected = offs; 472 break; 473 #endif 474 #ifdef __i386__ 475 case 0x00: 476 if (selected == (bus_addr_t)-1) 477 selected = offs; 478 break; 479 #endif 480 default: 481 #ifdef STIDEBUG 482 DPRINTF((" (wrong architecture)")); 483 #endif 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 gftfb_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 = gftfb_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 gftfb_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 gftfb_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 gftfb_disable_rom_internal(spc); 547 548 return rc; 549 } 550 551 /* 552 * Decode a BAR register. 553 */ 554 int 555 gftfb_readbar(struct sti_softc *sc, struct pci_attach_args *pa, u_int region, 556 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 gftfb_disable_rom(sc); 571 printf("%s: unexpected bar %02x for region %d\n", 572 device_xname(sc->sc_dev), bar, region); 573 gftfb_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 gftfb_disable_rom(sc); 584 aprint_error_dev(sc->sc_dev, "invalid bar %02x for region %d\n", 585 bar, region); 586 gftfb_enable_rom(sc); 587 return (rc); 588 } 589 590 sc->bases[region] = addr; 591 return (0); 592 } 593 594 /* 595 * Enable PCI ROM. 596 */ 597 void 598 gftfb_enable_rom_internal(struct gftfb_softc *spc) 599 { 600 pcireg_t address; 601 602 KASSERT(spc != NULL); 603 604 address = pci_conf_read(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM); 605 address |= PCI_MAPREG_ROM_ENABLE; 606 pci_conf_write(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM, address); 607 } 608 609 void 610 gftfb_enable_rom(struct sti_softc *sc) 611 { 612 struct gftfb_softc *spc = device_private(sc->sc_dev); 613 614 if (!ISSET(sc->sc_flags, STI_ROM_ENABLED)) { 615 gftfb_enable_rom_internal(spc); 616 } 617 SET(sc->sc_flags, STI_ROM_ENABLED); 618 } 619 620 /* 621 * Disable PCI ROM. 622 */ 623 void 624 gftfb_disable_rom_internal(struct gftfb_softc *spc) 625 { 626 pcireg_t address; 627 628 KASSERT(spc != NULL); 629 630 address = pci_conf_read(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM); 631 address &= ~PCI_MAPREG_ROM_ENABLE; 632 pci_conf_write(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM, address); 633 } 634 635 void 636 gftfb_disable_rom(struct sti_softc *sc) 637 { 638 struct gftfb_softc *spc = device_private(sc->sc_dev); 639 640 if (ISSET(sc->sc_flags, STI_ROM_ENABLED)) { 641 gftfb_disable_rom_internal(spc); 642 } 643 CLR(sc->sc_flags, STI_ROM_ENABLED); 644 } 645 646 static inline void 647 gftfb_wait(struct gftfb_softc *sc) 648 { 649 struct sti_rom *rom = sc->sc_base.sc_rom; 650 bus_space_tag_t memt = rom->memt; 651 bus_space_handle_t memh = rom->regh[2]; 652 uint8_t stat; 653 654 do { 655 stat = bus_space_read_1(memt, memh, NGLE_REG_15b0); 656 if (stat == 0) 657 stat = bus_space_read_1(memt, memh, NGLE_REG_15b0); 658 } while (stat != 0); 659 } 660 661 static inline void 662 gftfb_setup_fb(struct gftfb_softc *sc) 663 { 664 struct sti_rom *rom = sc->sc_base.sc_rom; 665 bus_space_tag_t memt = rom->memt; 666 bus_space_handle_t memh = rom->regh[2]; 667 668 gftfb_wait(sc); 669 bus_space_write_stream_4(memt, memh, NGLE_REG_10, 0x13601000); 670 bus_space_write_stream_4(memt, memh, NGLE_REG_14, 0x83000300); 671 gftfb_wait(sc); 672 bus_space_write_1(memt, memh, NGLE_REG_16b1, 1); 673 sc->sc_hwmode = HW_FB; 674 } 675 676 void 677 gftfb_setup(struct gftfb_softc *sc) 678 { 679 struct sti_rom *rom = sc->sc_base.sc_rom; 680 bus_space_tag_t memt = rom->memt; 681 bus_space_handle_t memh = rom->regh[2]; 682 int i; 683 684 sc->sc_hwmode = HW_FB; 685 sc->sc_hot_x = 0; 686 sc->sc_hot_y = 0; 687 sc->sc_enabled = 0; 688 sc->sc_video_on = 1; 689 690 /* set Bt458 read mask register to all planes */ 691 gftfb_wait(sc); 692 ngle_bt458_write(memt, memh, 0x08, 0x04); 693 ngle_bt458_write(memt, memh, 0x0a, 0xff); 694 695 gftfb_setup_fb(sc); 696 697 /* attr. planes */ 698 gftfb_wait(sc); 699 bus_space_write_stream_4(memt, memh, NGLE_REG_11, 0x2ea0d000); 700 bus_space_write_stream_4(memt, memh, NGLE_REG_14, 0x23000302); 701 bus_space_write_stream_4(memt, memh, NGLE_REG_12, NGLE_ARTIST_CMAP0); 702 bus_space_write_stream_4(memt, memh, NGLE_REG_8, 0xffffffff); 703 704 gftfb_wait(sc); 705 bus_space_write_stream_4(memt, memh, NGLE_REG_6, 0x00000000); 706 bus_space_write_stream_4(memt, memh, NGLE_REG_9, 707 (sc->sc_scr.scr_cfg.scr_width << 16) | sc->sc_scr.scr_cfg.scr_height); 708 /* 709 * blit into offscreen memory to force flush previous - apparently 710 * some chips have a bug this works around 711 */ 712 bus_space_write_stream_4(memt, memh, NGLE_REG_6, 0x05000000); 713 bus_space_write_stream_4(memt, memh, NGLE_REG_9, 0x00040001); 714 715 gftfb_wait(sc); 716 bus_space_write_stream_4(memt, memh, NGLE_REG_12, 0x00000000); 717 718 gftfb_setup_fb(sc); 719 720 /* make sure video output is enabled */ 721 gftfb_wait(sc); 722 bus_space_write_stream_4(memt, memh, NGLE_REG_21, 723 bus_space_read_stream_4(memt, memh, NGLE_REG_21) | 0x0a000000); 724 bus_space_write_stream_4(memt, memh, NGLE_REG_27, 725 bus_space_read_stream_4(memt, memh, NGLE_REG_27) | 0x00800000); 726 727 /* initialize cursor sprite */ 728 gftfb_wait(sc); 729 730 /* cursor mask */ 731 gftfb_wait(sc); 732 bus_space_write_stream_4(memt, memh, NGLE_REG_14, 0x300); 733 bus_space_write_stream_4(memt, memh, NGLE_REG_13, 0xffffffff); 734 bus_space_write_stream_4(memt, memh, NGLE_REG_11, 0x28A07000); 735 bus_space_write_stream_4(memt, memh, NGLE_REG_3, 0); 736 for (i = 0; i < 64; i++) { 737 bus_space_write_stream_4(memt, memh, NGLE_REG_4, 0xffffffff); 738 bus_space_write_stream_4(memt, memh, NGLE_REG_5, 0xffffffff); 739 } 740 741 /* cursor image */ 742 gftfb_wait(sc); 743 bus_space_write_stream_4(memt, memh, NGLE_REG_14, 0x300); 744 bus_space_write_stream_4(memt, memh, NGLE_REG_13, 0xffffffff); 745 bus_space_write_stream_4(memt, memh, NGLE_REG_11, 0x28A06000); 746 bus_space_write_stream_4(memt, memh, NGLE_REG_3, 0); 747 for (i = 0; i < 64; i++) { 748 bus_space_write_stream_4(memt, memh, NGLE_REG_4, 0xff00ff00); 749 bus_space_write_stream_4(memt, memh, NGLE_REG_5, 0xff00ff00); 750 } 751 752 /* colour map */ 753 gftfb_wait(sc); 754 bus_space_write_stream_4(memt, memh, NGLE_REG_10, 0xBBE0F000); 755 bus_space_write_stream_4(memt, memh, NGLE_REG_14, 0x03000300); 756 bus_space_write_stream_4(memt, memh, NGLE_REG_13, 0xffffffff); 757 gftfb_wait(sc); 758 bus_space_write_stream_4(memt, memh, NGLE_REG_3, 0); 759 bus_space_write_stream_4(memt, memh, NGLE_REG_4, 0); 760 bus_space_write_stream_4(memt, memh, NGLE_REG_4, 0); 761 bus_space_write_stream_4(memt, memh, NGLE_REG_4, 0x000000ff); /* BG */ 762 bus_space_write_stream_4(memt, memh, NGLE_REG_4, 0x00ff0000); /* FG */ 763 gftfb_wait(sc); 764 bus_space_write_stream_4(memt, memh, NGLE_REG_2, 0); 765 bus_space_write_stream_4(memt, memh, NGLE_REG_26, 0x80008004); 766 gftfb_setup_fb(sc); 767 768 gftfb_move_cursor(sc, 100, 100); 769 770 } 771 772 static int 773 gftfb_ioctl(void *v, void *vs, u_long cmd, void *data, int flag, 774 struct lwp *l) 775 { 776 struct vcons_data *vd = v; 777 struct gftfb_softc *sc = vd->cookie; 778 struct wsdisplay_fbinfo *wdf; 779 struct vcons_screen *ms = vd->active; 780 781 switch (cmd) { 782 case WSDISPLAYIO_GTYPE: 783 *(u_int *)data = WSDISPLAY_TYPE_PCIMISC; 784 return 0; 785 786 /* PCI config read/write passthrough. */ 787 case PCI_IOC_CFGREAD: 788 case PCI_IOC_CFGWRITE: 789 return pci_devioctl(sc->sc_pc, sc->sc_tag, 790 cmd, data, flag, l); 791 792 case WSDISPLAYIO_GET_BUSID: 793 return wsdisplayio_busid_pci(sc->sc_dev, sc->sc_pc, 794 sc->sc_tag, data); 795 796 case WSDISPLAYIO_GINFO: 797 if (ms == NULL) 798 return ENODEV; 799 wdf = (void *)data; 800 wdf->height = ms->scr_ri.ri_height; 801 wdf->width = ms->scr_ri.ri_width; 802 wdf->depth = ms->scr_ri.ri_depth; 803 wdf->cmsize = 256; 804 return 0; 805 806 case WSDISPLAYIO_GETCMAP: 807 return gftfb_getcmap(sc, 808 (struct wsdisplay_cmap *)data); 809 810 case WSDISPLAYIO_PUTCMAP: 811 return gftfb_putcmap(sc, 812 (struct wsdisplay_cmap *)data); 813 814 case WSDISPLAYIO_LINEBYTES: 815 *(u_int *)data = 2048; 816 return 0; 817 818 case WSDISPLAYIO_SMODE: { 819 int new_mode = *(int*)data; 820 if (new_mode != sc->sc_mode) { 821 sc->sc_mode = new_mode; 822 if(new_mode == WSDISPLAYIO_MODE_EMUL) { 823 gftfb_setup(sc); 824 gftfb_restore_palette(sc); 825 glyphcache_wipe(&sc->sc_gc); 826 gftfb_rectfill(sc, 0, 0, sc->sc_width, 827 sc->sc_height, ms->scr_ri.ri_devcmap[ 828 (ms->scr_defattr >> 16) & 0xff]); 829 vcons_redraw_screen(ms); 830 gftfb_set_video(sc, 1); 831 } 832 } 833 } 834 return 0; 835 836 case WSDISPLAYIO_GET_FBINFO: 837 { 838 struct wsdisplayio_fbinfo *fbi = data; 839 840 return wsdisplayio_get_fbinfo(&ms->scr_ri, fbi); 841 } 842 843 case WSDISPLAYIO_GCURPOS: 844 { 845 struct wsdisplay_curpos *cp = (void *)data; 846 847 cp->x = sc->sc_cursor_x; 848 cp->y = sc->sc_cursor_y; 849 } 850 return 0; 851 852 case WSDISPLAYIO_SCURPOS: 853 { 854 struct wsdisplay_curpos *cp = (void *)data; 855 856 gftfb_move_cursor(sc, cp->x, cp->y); 857 } 858 return 0; 859 860 case WSDISPLAYIO_GCURMAX: 861 { 862 struct wsdisplay_curpos *cp = (void *)data; 863 864 cp->x = 64; 865 cp->y = 64; 866 } 867 return 0; 868 869 case WSDISPLAYIO_SCURSOR: 870 { 871 struct wsdisplay_cursor *cursor = (void *)data; 872 873 return gftfb_do_cursor(sc, cursor); 874 } 875 876 case WSDISPLAYIO_SVIDEO: 877 gftfb_set_video(sc, *(int *)data); 878 return 0; 879 case WSDISPLAYIO_GVIDEO: 880 return sc->sc_video_on ? 881 WSDISPLAYIO_VIDEO_ON : WSDISPLAYIO_VIDEO_OFF; 882 } 883 return EPASSTHROUGH; 884 } 885 886 static paddr_t 887 gftfb_mmap(void *v, void *vs, off_t offset, int prot) 888 { 889 struct vcons_data *vd = v; 890 struct gftfb_softc *sc = vd->cookie; 891 struct sti_rom *rom = sc->sc_base.sc_rom; 892 paddr_t pa; 893 894 if (offset < 0 || offset >= sc->sc_scr.fblen) 895 return -1; 896 897 if (sc->sc_mode != WSDISPLAYIO_MODE_DUMBFB) 898 return -1; 899 900 pa = bus_space_mmap(rom->memt, sc->sc_scr.fbaddr, offset, prot, 901 BUS_SPACE_MAP_LINEAR); 902 return pa; 903 } 904 905 static void 906 gftfb_init_screen(void *cookie, struct vcons_screen *scr, 907 int existing, long *defattr) 908 { 909 struct gftfb_softc *sc = cookie; 910 struct rasops_info *ri = &scr->scr_ri; 911 912 ri->ri_depth = 8; 913 ri->ri_width = sc->sc_width; 914 ri->ri_height = sc->sc_height; 915 ri->ri_stride = 2048; 916 ri->ri_flg = RI_CENTER | RI_8BIT_IS_RGB | 917 RI_ENABLE_ALPHA | RI_PREFER_ALPHA; 918 919 ri->ri_bits = (void *)sc->sc_scr.fbaddr; 920 rasops_init(ri, 0, 0); 921 ri->ri_caps = WSSCREEN_WSCOLORS | WSSCREEN_HILIT | WSSCREEN_UNDERLINE | 922 WSSCREEN_RESIZE; 923 scr->scr_flags |= VCONS_LOADFONT; 924 925 rasops_reconfig(ri, sc->sc_height / ri->ri_font->fontheight, 926 sc->sc_width / ri->ri_font->fontwidth); 927 928 ri->ri_hw = scr; 929 sc->sc_putchar = ri->ri_ops.putchar; 930 ri->ri_ops.copyrows = gftfb_copyrows; 931 ri->ri_ops.copycols = gftfb_copycols; 932 ri->ri_ops.eraserows = gftfb_eraserows; 933 ri->ri_ops.erasecols = gftfb_erasecols; 934 ri->ri_ops.cursor = gftfb_cursor; 935 ri->ri_ops.putchar = gftfb_putchar; 936 } 937 938 static int 939 gftfb_putcmap(struct gftfb_softc *sc, struct wsdisplay_cmap *cm) 940 { 941 u_char *r, *g, *b; 942 u_int index = cm->index; 943 u_int count = cm->count; 944 int i, error; 945 u_char rbuf[256], gbuf[256], bbuf[256]; 946 947 if (cm->index >= 256 || cm->count > 256 || 948 (cm->index + cm->count) > 256) 949 return EINVAL; 950 error = copyin(cm->red, &rbuf[index], count); 951 if (error) 952 return error; 953 error = copyin(cm->green, &gbuf[index], count); 954 if (error) 955 return error; 956 error = copyin(cm->blue, &bbuf[index], count); 957 if (error) 958 return error; 959 960 memcpy(&sc->sc_cmap_red[index], &rbuf[index], count); 961 memcpy(&sc->sc_cmap_green[index], &gbuf[index], count); 962 memcpy(&sc->sc_cmap_blue[index], &bbuf[index], count); 963 964 r = &sc->sc_cmap_red[index]; 965 g = &sc->sc_cmap_green[index]; 966 b = &sc->sc_cmap_blue[index]; 967 968 for (i = 0; i < count; i++) { 969 gftfb_putpalreg(sc, index, *r, *g, *b); 970 index++; 971 r++, g++, b++; 972 } 973 return 0; 974 } 975 976 static int 977 gftfb_getcmap(struct gftfb_softc *sc, struct wsdisplay_cmap *cm) 978 { 979 u_int index = cm->index; 980 u_int count = cm->count; 981 int error; 982 983 if (index >= 255 || count > 256 || index + count > 256) 984 return EINVAL; 985 986 error = copyout(&sc->sc_cmap_red[index], cm->red, count); 987 if (error) 988 return error; 989 error = copyout(&sc->sc_cmap_green[index], cm->green, count); 990 if (error) 991 return error; 992 error = copyout(&sc->sc_cmap_blue[index], cm->blue, count); 993 if (error) 994 return error; 995 996 return 0; 997 } 998 999 static void 1000 gftfb_restore_palette(struct gftfb_softc *sc) 1001 { 1002 int i; 1003 1004 for (i = 0; i < 256; i++) { 1005 gftfb_putpalreg(sc, i, sc->sc_cmap_red[i], 1006 sc->sc_cmap_green[i], sc->sc_cmap_blue[i]); 1007 } 1008 } 1009 1010 static int 1011 gftfb_putpalreg(struct gftfb_softc *sc, uint8_t idx, uint8_t r, uint8_t g, 1012 uint8_t b) 1013 { 1014 struct sti_rom *rom = sc->sc_base.sc_rom; 1015 bus_space_tag_t memt = rom->memt; 1016 bus_space_handle_t memh = rom->regh[2]; 1017 1018 mutex_enter(&sc->sc_hwlock); 1019 gftfb_wait(sc); 1020 bus_space_write_stream_4(memt, memh, NGLE_REG_10, 0xbbe0f000); 1021 bus_space_write_stream_4(memt, memh, NGLE_REG_14, 0x03000300); 1022 bus_space_write_stream_4(memt, memh, NGLE_REG_13, 0xffffffff); 1023 1024 gftfb_wait(sc); 1025 bus_space_write_stream_4(memt, memh, NGLE_REG_3, 1026 0x400 | (idx << 2)); 1027 bus_space_write_stream_4(memt, memh, NGLE_REG_4, 1028 (r << 16) | (g << 8) | b); 1029 1030 bus_space_write_stream_4(memt, memh, NGLE_REG_2, 0x400); 1031 bus_space_write_stream_4(memt, memh, NGLE_REG_26, 0x80000100); 1032 gftfb_setup_fb(sc); 1033 mutex_exit(&sc->sc_hwlock); 1034 return 0; 1035 } 1036 1037 static inline void 1038 gftfb_wait_fifo(struct gftfb_softc *sc, uint32_t slots) 1039 { 1040 struct sti_rom *rom = sc->sc_base.sc_rom; 1041 bus_space_tag_t memt = rom->memt; 1042 bus_space_handle_t memh = rom->regh[2]; 1043 uint32_t reg; 1044 1045 do { 1046 reg = bus_space_read_stream_4(memt, memh, NGLE_REG_34); 1047 } while (reg < slots); 1048 } 1049 1050 static void 1051 gftfb_rectfill(struct gftfb_softc *sc, int x, int y, int wi, int he, 1052 uint32_t bg) 1053 { 1054 struct sti_rom *rom = sc->sc_base.sc_rom; 1055 bus_space_tag_t memt = rom->memt; 1056 bus_space_handle_t memh = rom->regh[2]; 1057 1058 if (sc->sc_hwmode != HW_FILL) { 1059 gftfb_wait_fifo(sc, 4); 1060 /* transfer data */ 1061 bus_space_write_stream_4(memt, memh, NGLE_REG_8, 0xffffffff); 1062 /* plane mask */ 1063 bus_space_write_stream_4(memt, memh, NGLE_REG_13, 0xff); 1064 /* bitmap op */ 1065 bus_space_write_stream_4(memt, memh, NGLE_REG_14, 1066 IBOvals(RopSrc, 0, BitmapExtent08, 0, DataDynamic, MaskOtc, 0, 0)); 1067 /* dst bitmap access */ 1068 bus_space_write_stream_4(memt, memh, NGLE_REG_11, 1069 BA(IndexedDcd, Otc32, OtsIndirect, AddrLong, 0, BINapp0I, 0)); 1070 sc->sc_hwmode = HW_FILL; 1071 } 1072 gftfb_wait_fifo(sc, 3); 1073 bus_space_write_stream_4(memt, memh, NGLE_REG_35, bg); 1074 /* dst XY */ 1075 bus_space_write_stream_4(memt, memh, NGLE_REG_6, (x << 16) | y); 1076 /* len XY start */ 1077 bus_space_write_stream_4(memt, memh, NGLE_REG_9, (wi << 16) | he); 1078 1079 } 1080 1081 1082 static void 1083 gftfb_bitblt(void *cookie, int xs, int ys, int xd, int yd, int wi, 1084 int he, int rop) 1085 { 1086 struct gftfb_softc *sc = cookie; 1087 struct sti_rom *rom = sc->sc_base.sc_rom; 1088 bus_space_tag_t memt = rom->memt; 1089 bus_space_handle_t memh = rom->regh[2]; 1090 1091 if (sc->sc_hwmode != HW_BLIT) { 1092 gftfb_wait(sc); 1093 bus_space_write_stream_4(memt, memh, NGLE_REG_10, 0x13a01000); 1094 sc->sc_hwmode = HW_BLIT; 1095 } 1096 gftfb_wait_fifo(sc, 5); 1097 bus_space_write_stream_4(memt, memh, NGLE_REG_14, ((rop << 8) & 0xf00) | 0x23000000); 1098 bus_space_write_stream_4(memt, memh, NGLE_REG_13, 0xff); 1099 bus_space_write_stream_4(memt, memh, NGLE_REG_24, (xs << 16) | ys); 1100 bus_space_write_stream_4(memt, memh, NGLE_REG_7, (wi << 16) | he); 1101 bus_space_write_stream_4(memt, memh, NGLE_REG_25, (xd << 16) | yd); 1102 } 1103 1104 static void 1105 gftfb_nuke_cursor(struct rasops_info *ri) 1106 { 1107 struct vcons_screen *scr = ri->ri_hw; 1108 struct gftfb_softc *sc = scr->scr_cookie; 1109 int wi, he, x, y; 1110 1111 if (ri->ri_flg & RI_CURSOR) { 1112 wi = ri->ri_font->fontwidth; 1113 he = ri->ri_font->fontheight; 1114 x = ri->ri_ccol * wi + ri->ri_xorigin; 1115 y = ri->ri_crow * he + ri->ri_yorigin; 1116 gftfb_bitblt(sc, x, y, x, y, wi, he, RopInv); 1117 ri->ri_flg &= ~RI_CURSOR; 1118 } 1119 } 1120 1121 static void 1122 gftfb_cursor(void *cookie, int on, int row, int col) 1123 { 1124 struct rasops_info *ri = cookie; 1125 struct vcons_screen *scr = ri->ri_hw; 1126 struct gftfb_softc *sc = scr->scr_cookie; 1127 int x, y, wi, he; 1128 1129 wi = ri->ri_font->fontwidth; 1130 he = ri->ri_font->fontheight; 1131 1132 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { 1133 if (on) { 1134 if (ri->ri_flg & RI_CURSOR) { 1135 gftfb_nuke_cursor(ri); 1136 } 1137 x = col * wi + ri->ri_xorigin; 1138 y = row * he + ri->ri_yorigin; 1139 gftfb_bitblt(sc, x, y, x, y, wi, he, RopInv); 1140 ri->ri_flg |= RI_CURSOR; 1141 } 1142 ri->ri_crow = row; 1143 ri->ri_ccol = col; 1144 } else 1145 { 1146 ri->ri_crow = row; 1147 ri->ri_ccol = col; 1148 ri->ri_flg &= ~RI_CURSOR; 1149 } 1150 1151 } 1152 1153 static void 1154 gftfb_putchar(void *cookie, int row, int col, u_int c, long attr) 1155 { 1156 struct rasops_info *ri = cookie; 1157 struct wsdisplay_font *font = PICK_FONT(ri, c); 1158 struct vcons_screen *scr = ri->ri_hw; 1159 struct gftfb_softc *sc = scr->scr_cookie; 1160 int x, y, wi, he, rv = GC_NOPE; 1161 #if 0 1162 uint32_t bg; 1163 #endif 1164 if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL) 1165 return; 1166 1167 if (!CHAR_IN_FONT(c, font)) 1168 return; 1169 1170 if (row == ri->ri_crow && col == ri->ri_ccol) { 1171 ri->ri_flg &= ~RI_CURSOR; 1172 } 1173 1174 wi = font->fontwidth; 1175 he = font->fontheight; 1176 1177 x = ri->ri_xorigin + col * wi; 1178 y = ri->ri_yorigin + row * he; 1179 #if 0 1180 bg = ri->ri_devcmap[(attr >> 16) & 0xf]; 1181 1182 /* XXX 1183 * rectfill currently draws rectangles less than 32 pixels wide as 1184 * 32 pixels wide, no idea why. So until I figure that one out we 1185 * draw blanks by software 1186 * bitblt doesn't seem to have this problem 1187 */ 1188 if (c == 0x20) { 1189 gftfb_rectfill(sc, x, y, wi, he, bg); 1190 return; 1191 } 1192 #endif 1193 rv = glyphcache_try(&sc->sc_gc, c, x, y, attr); 1194 if (rv == GC_OK) 1195 return; 1196 1197 if (sc->sc_hwmode != HW_FB) gftfb_setup_fb(sc); 1198 sc->sc_putchar(cookie, row, col, c, attr); 1199 1200 if (rv == GC_ADD) 1201 glyphcache_add(&sc->sc_gc, c, x, y); 1202 } 1203 1204 static void 1205 gftfb_copycols(void *cookie, int row, int srccol, int dstcol, int ncols) 1206 { 1207 struct rasops_info *ri = cookie; 1208 struct vcons_screen *scr = ri->ri_hw; 1209 struct gftfb_softc *sc = scr->scr_cookie; 1210 int32_t xs, xd, y, width, height; 1211 1212 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1213 if (ri->ri_crow == row && 1214 (ri->ri_ccol >= srccol && ri->ri_ccol < (srccol + ncols)) && 1215 (ri->ri_flg & RI_CURSOR)) { 1216 gftfb_nuke_cursor(ri); 1217 } 1218 1219 xs = ri->ri_xorigin + ri->ri_font->fontwidth * srccol; 1220 xd = ri->ri_xorigin + ri->ri_font->fontwidth * dstcol; 1221 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1222 width = ri->ri_font->fontwidth * ncols; 1223 height = ri->ri_font->fontheight; 1224 gftfb_bitblt(sc, xs, y, xd, y, width, height, RopSrc); 1225 if (ri->ri_crow == row && 1226 (ri->ri_ccol >= dstcol && ri->ri_ccol < (dstcol + ncols))) 1227 ri->ri_flg &= ~RI_CURSOR; 1228 } 1229 } 1230 1231 static void 1232 gftfb_erasecols(void *cookie, int row, int startcol, int ncols, long fillattr) 1233 { 1234 struct rasops_info *ri = cookie; 1235 struct vcons_screen *scr = ri->ri_hw; 1236 struct gftfb_softc *sc = scr->scr_cookie; 1237 int32_t x, y, width, height, fg, bg, ul; 1238 1239 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1240 x = ri->ri_xorigin + ri->ri_font->fontwidth * startcol; 1241 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1242 width = ri->ri_font->fontwidth * ncols; 1243 height = ri->ri_font->fontheight; 1244 rasops_unpack_attr(fillattr, &fg, &bg, &ul); 1245 1246 gftfb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); 1247 if (ri->ri_crow == row && 1248 (ri->ri_ccol >= startcol && ri->ri_ccol < (startcol + ncols))) 1249 ri->ri_flg &= ~RI_CURSOR; 1250 } 1251 } 1252 1253 static void 1254 gftfb_copyrows(void *cookie, int srcrow, int dstrow, int nrows) 1255 { 1256 struct rasops_info *ri = cookie; 1257 struct vcons_screen *scr = ri->ri_hw; 1258 struct gftfb_softc *sc = scr->scr_cookie; 1259 int32_t x, ys, yd, width, height; 1260 1261 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1262 if ((ri->ri_crow >= srcrow && ri->ri_crow < (srcrow + nrows)) && 1263 (ri->ri_flg & RI_CURSOR)) { 1264 gftfb_nuke_cursor(ri); 1265 } 1266 x = ri->ri_xorigin; 1267 ys = ri->ri_yorigin + ri->ri_font->fontheight * srcrow; 1268 yd = ri->ri_yorigin + ri->ri_font->fontheight * dstrow; 1269 width = ri->ri_emuwidth; 1270 height = ri->ri_font->fontheight * nrows; 1271 gftfb_bitblt(sc, x, ys, x, yd, width, height, RopSrc); 1272 if (ri->ri_crow >= dstrow && ri->ri_crow < (dstrow + nrows)) 1273 ri->ri_flg &= ~RI_CURSOR; 1274 } 1275 } 1276 1277 static void 1278 gftfb_eraserows(void *cookie, int row, int nrows, long fillattr) 1279 { 1280 struct rasops_info *ri = cookie; 1281 struct vcons_screen *scr = ri->ri_hw; 1282 struct gftfb_softc *sc = scr->scr_cookie; 1283 int32_t x, y, width, height, fg, bg, ul; 1284 1285 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1286 x = ri->ri_xorigin; 1287 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1288 width = ri->ri_emuwidth; 1289 height = ri->ri_font->fontheight * nrows; 1290 rasops_unpack_attr(fillattr, &fg, &bg, &ul); 1291 1292 gftfb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); 1293 1294 if (ri->ri_crow >= row && ri->ri_crow < (row + nrows)) 1295 ri->ri_flg &= ~RI_CURSOR; 1296 } 1297 } 1298 1299 /* 1300 * cursor sprite handling 1301 * like most hw info, xf86 3.3 -> nglehdw.h was used as documentation 1302 * problem is, the PCI EG doesn't quite behave like an S9000_ID_ARTIST 1303 * the cursor position register bahaves like the one on HCRX while using 1304 * the same address as Artist, incuding the enable bit and weird handling 1305 * of negative coordinates. The rest of it, colour map, sprite image etc., 1306 * behave like Artist. 1307 */ 1308 1309 static void 1310 gftfb_move_cursor(struct gftfb_softc *sc, int x, int y) 1311 { 1312 struct sti_rom *rom = sc->sc_base.sc_rom; 1313 bus_space_tag_t memt = rom->memt; 1314 bus_space_handle_t memh = rom->regh[2]; 1315 uint32_t pos; 1316 1317 sc->sc_cursor_x = x; 1318 x -= sc->sc_hot_x; 1319 sc->sc_cursor_y = y; 1320 y -= sc->sc_hot_y; 1321 1322 if (x < 0) x = 0x1000 - x; 1323 if (y < 0) y = 0x1000 - y; 1324 pos = (x << 16) | y; 1325 if (sc->sc_enabled) pos |= 0x80000000; 1326 gftfb_wait(sc); 1327 bus_space_write_stream_4(memt, memh, NGLE_REG_17, pos); 1328 bus_space_write_stream_4(memt, memh, NGLE_REG_18, 0x80); 1329 } 1330 1331 static int 1332 gftfb_do_cursor(struct gftfb_softc *sc, struct wsdisplay_cursor *cur) 1333 { 1334 struct sti_rom *rom = sc->sc_base.sc_rom; 1335 bus_space_tag_t memt = rom->memt; 1336 bus_space_handle_t memh = rom->regh[2]; 1337 1338 if (cur->which & WSDISPLAY_CURSOR_DOCUR) { 1339 1340 sc->sc_enabled = cur->enable; 1341 cur->which |= WSDISPLAY_CURSOR_DOPOS; 1342 } 1343 if (cur->which & WSDISPLAY_CURSOR_DOHOT) { 1344 1345 sc->sc_hot_x = cur->hot.x; 1346 sc->sc_hot_y = cur->hot.y; 1347 cur->which |= WSDISPLAY_CURSOR_DOPOS; 1348 } 1349 if (cur->which & WSDISPLAY_CURSOR_DOPOS) { 1350 1351 gftfb_move_cursor(sc, cur->pos.x, cur->pos.y); 1352 } 1353 if (cur->which & WSDISPLAY_CURSOR_DOCMAP) { 1354 uint32_t rgb; 1355 uint8_t r[2], g[2], b[2]; 1356 1357 copyin(cur->cmap.blue, b, 2); 1358 copyin(cur->cmap.green, g, 2); 1359 copyin(cur->cmap.red, r, 2); 1360 mutex_enter(&sc->sc_hwlock); 1361 gftfb_wait(sc); 1362 bus_space_write_stream_4(memt, memh, NGLE_REG_10, 0xBBE0F000); 1363 bus_space_write_stream_4(memt, memh, NGLE_REG_14, 0x03000300); 1364 bus_space_write_stream_4(memt, memh, NGLE_REG_13, 0xffffffff); 1365 gftfb_wait(sc); 1366 bus_space_write_stream_4(memt, memh, NGLE_REG_3, 0); 1367 bus_space_write_stream_4(memt, memh, NGLE_REG_4, 0); 1368 bus_space_write_stream_4(memt, memh, NGLE_REG_4, 0); 1369 rgb = (r[0] << 16) | (g[0] << 8) | b[0]; 1370 bus_space_write_stream_4(memt, memh, NGLE_REG_4, rgb); /* BG */ 1371 rgb = (r[1] << 16) | (g[1] << 8) | b[1]; 1372 bus_space_write_stream_4(memt, memh, NGLE_REG_4, rgb); /* FG */ 1373 bus_space_write_stream_4(memt, memh, NGLE_REG_2, 0); 1374 bus_space_write_stream_4(memt, memh, NGLE_REG_26, 0x80008004); 1375 gftfb_setup_fb(sc); 1376 mutex_exit(&sc->sc_hwlock); 1377 1378 } 1379 if (cur->which & WSDISPLAY_CURSOR_DOSHAPE) { 1380 uint32_t buffer[128], latch, tmp; 1381 int i; 1382 1383 copyin(cur->mask, buffer, 512); 1384 gftfb_wait(sc); 1385 bus_space_write_stream_4(memt, memh, NGLE_REG_14, 0x300); 1386 bus_space_write_stream_4(memt, memh, NGLE_REG_13, 0xffffffff); 1387 bus_space_write_stream_4(memt, memh, NGLE_REG_11, 0x28A07000); 1388 bus_space_write_stream_4(memt, memh, NGLE_REG_3, 0); 1389 for (i = 0; i < 128; i += 2) { 1390 latch = 0; 1391 tmp = buffer[i] & 0x80808080; 1392 latch |= tmp >> 7; 1393 tmp = buffer[i] & 0x40404040; 1394 latch |= tmp >> 5; 1395 tmp = buffer[i] & 0x20202020; 1396 latch |= tmp >> 3; 1397 tmp = buffer[i] & 0x10101010; 1398 latch |= tmp >> 1; 1399 tmp = buffer[i] & 0x08080808; 1400 latch |= tmp << 1; 1401 tmp = buffer[i] & 0x04040404; 1402 latch |= tmp << 3; 1403 tmp = buffer[i] & 0x02020202; 1404 latch |= tmp << 5; 1405 tmp = buffer[i] & 0x01010101; 1406 latch |= tmp << 7; 1407 bus_space_write_stream_4(memt, memh, NGLE_REG_4, latch); 1408 latch = 0; 1409 tmp = buffer[i + 1] & 0x80808080; 1410 latch |= tmp >> 7; 1411 tmp = buffer[i + 1] & 0x40404040; 1412 latch |= tmp >> 5; 1413 tmp = buffer[i + 1] & 0x20202020; 1414 latch |= tmp >> 3; 1415 tmp = buffer[i + 1] & 0x10101010; 1416 latch |= tmp >> 1; 1417 tmp = buffer[i + 1] & 0x08080808; 1418 latch |= tmp << 1; 1419 tmp = buffer[i + 1] & 0x04040404; 1420 latch |= tmp << 3; 1421 tmp = buffer[i + 1] & 0x02020202; 1422 latch |= tmp << 5; 1423 tmp = buffer[i + 1] & 0x01010101; 1424 latch |= tmp << 7; 1425 bus_space_write_stream_4(memt, memh, NGLE_REG_5, latch); 1426 } 1427 1428 copyin(cur->image, buffer, 512); 1429 gftfb_wait(sc); 1430 bus_space_write_stream_4(memt, memh, NGLE_REG_14, 0x300); 1431 bus_space_write_stream_4(memt, memh, NGLE_REG_13, 0xffffffff); 1432 bus_space_write_stream_4(memt, memh, NGLE_REG_11, 0x28A06000); 1433 bus_space_write_stream_4(memt, memh, NGLE_REG_3, 0); 1434 for (i = 0; i < 128; i += 2) { 1435 latch = 0; 1436 tmp = buffer[i] & 0x80808080; 1437 latch |= tmp >> 7; 1438 tmp = buffer[i] & 0x40404040; 1439 latch |= tmp >> 5; 1440 tmp = buffer[i] & 0x20202020; 1441 latch |= tmp >> 3; 1442 tmp = buffer[i] & 0x10101010; 1443 latch |= tmp >> 1; 1444 tmp = buffer[i] & 0x08080808; 1445 latch |= tmp << 1; 1446 tmp = buffer[i] & 0x04040404; 1447 latch |= tmp << 3; 1448 tmp = buffer[i] & 0x02020202; 1449 latch |= tmp << 5; 1450 tmp = buffer[i] & 0x01010101; 1451 latch |= tmp << 7; 1452 bus_space_write_stream_4(memt, memh, NGLE_REG_4, latch); 1453 latch = 0; 1454 tmp = buffer[i + 1] & 0x80808080; 1455 latch |= tmp >> 7; 1456 tmp = buffer[i + 1] & 0x40404040; 1457 latch |= tmp >> 5; 1458 tmp = buffer[i + 1] & 0x20202020; 1459 latch |= tmp >> 3; 1460 tmp = buffer[i + 1] & 0x10101010; 1461 latch |= tmp >> 1; 1462 tmp = buffer[i + 1] & 0x08080808; 1463 latch |= tmp << 1; 1464 tmp = buffer[i + 1] & 0x04040404; 1465 latch |= tmp << 3; 1466 tmp = buffer[i + 1] & 0x02020202; 1467 latch |= tmp << 5; 1468 tmp = buffer[i + 1] & 0x01010101; 1469 latch |= tmp << 7; 1470 bus_space_write_stream_4(memt, memh, NGLE_REG_5, latch); 1471 } 1472 gftfb_setup_fb(sc); 1473 } 1474 1475 return 0; 1476 } 1477 1478 static void 1479 gftfb_set_video(struct gftfb_softc *sc, int on) 1480 { 1481 struct sti_rom *rom = sc->sc_base.sc_rom; 1482 bus_space_tag_t memt = rom->memt; 1483 bus_space_handle_t memh = rom->regh[2]; 1484 1485 if (sc->sc_video_on == on) 1486 return; 1487 1488 sc->sc_video_on = on; 1489 1490 gftfb_wait(sc); 1491 if (on) { 1492 bus_space_write_stream_4(memt, memh, NGLE_REG_21, 1493 bus_space_read_stream_4(memt, memh, NGLE_REG_21) | 0x0a000000); 1494 bus_space_write_stream_4(memt, memh, NGLE_REG_27, 1495 bus_space_read_stream_4(memt, memh, NGLE_REG_27) | 0x00800000); 1496 } else { 1497 bus_space_write_stream_4(memt, memh, NGLE_REG_21, 1498 bus_space_read_stream_4(memt, memh, NGLE_REG_21) & ~0x0a000000); 1499 bus_space_write_stream_4(memt, memh, NGLE_REG_27, 1500 bus_space_read_stream_4(memt, memh, NGLE_REG_27) & ~0x00800000); 1501 } 1502 } 1503
Indexes created Fri Sep 26 08:10:20 GMT 2025