grf_nubus.c revision 1.61
1 /* $NetBSD: grf_nubus.c,v 1.61 2001/01/22 18:23:14 briggs Exp $ */ 2 3 /* 4 * Copyright (c) 1995 Allen Briggs. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 /* 29 * Device-specific routines for handling Nubus-based video cards. 30 */ 31 32 #include <sys/param.h> 33 34 #include <sys/device.h> 35 #include <sys/ioctl.h> 36 #include <sys/file.h> 37 #include <sys/malloc.h> 38 #include <sys/mman.h> 39 #include <sys/proc.h> 40 #include <sys/systm.h> 41 42 #include <machine/bus.h> 43 #include <machine/cpu.h> 44 #include <machine/grfioctl.h> 45 #include <machine/viareg.h> 46 47 #include <mac68k/nubus/nubus.h> 48 #include <mac68k/dev/grfvar.h> 49 50 static void load_image_data __P((caddr_t data, struct image_data *image)); 51 52 static void grfmv_intr_generic_write1 __P((void *vsc)); 53 static void grfmv_intr_generic_write4 __P((void *vsc)); 54 static void grfmv_intr_generic_or4 __P((void *vsc)); 55 56 static void grfmv_intr_cb264 __P((void *vsc)); 57 static void grfmv_intr_cb364 __P((void *vsc)); 58 static void grfmv_intr_cmax __P((void *vsc)); 59 static void grfmv_intr_cti __P((void *vsc)); 60 static void grfmv_intr_radius __P((void *vsc)); 61 static void grfmv_intr_radius24 __P((void *vsc)); 62 static void grfmv_intr_supermacgfx __P((void *vsc)); 63 static void grfmv_intr_lapis __P((void *vsc)); 64 static void grfmv_intr_formac __P((void *vsc)); 65 static void grfmv_intr_vimage __P((void *vsc)); 66 static void grfmv_intr_gvimage __P((void *vsc)); 67 static void grfmv_intr_radius_gsc __P((void *vsc)); 68 static void grfmv_intr_radius_gx __P((void *vsc)); 69 70 static int grfmv_mode __P((struct grf_softc *gp, int cmd, void *arg)); 71 static int grfmv_match __P((struct device *, struct cfdata *, void *)); 72 static void grfmv_attach __P((struct device *, struct device *, void *)); 73 74 struct cfattach macvid_ca = { 75 sizeof(struct grfbus_softc), grfmv_match, grfmv_attach 76 }; 77 78 static void 79 load_image_data(data, image) 80 caddr_t data; 81 struct image_data *image; 82 { 83 bcopy(data , &image->size, 4); 84 bcopy(data + 4, &image->offset, 4); 85 bcopy(data + 8, &image->rowbytes, 2); 86 bcopy(data + 10, &image->top, 2); 87 bcopy(data + 12, &image->left, 2); 88 bcopy(data + 14, &image->bottom, 2); 89 bcopy(data + 16, &image->right, 2); 90 bcopy(data + 18, &image->version, 2); 91 bcopy(data + 20, &image->packType, 2); 92 bcopy(data + 22, &image->packSize, 4); 93 bcopy(data + 26, &image->hRes, 4); 94 bcopy(data + 30, &image->vRes, 4); 95 bcopy(data + 34, &image->pixelType, 2); 96 bcopy(data + 36, &image->pixelSize, 2); 97 bcopy(data + 38, &image->cmpCount, 2); 98 bcopy(data + 40, &image->cmpSize, 2); 99 bcopy(data + 42, &image->planeBytes, 4); 100 } 101 102 103 static int 104 grfmv_match(parent, cf, aux) 105 struct device *parent; 106 struct cfdata *cf; 107 void *aux; 108 { 109 struct nubus_attach_args *na = (struct nubus_attach_args *)aux; 110 111 if (na->category != NUBUS_CATEGORY_DISPLAY) 112 return 0; 113 114 if (na->type != NUBUS_TYPE_VIDEO) 115 return 0; 116 117 if (na->drsw != NUBUS_DRSW_APPLE) 118 return 0; 119 120 /* 121 * If we've gotten this far, then we're dealing with a real-live 122 * Apple QuickDraw-compatible display card resource. Now, how to 123 * determine that this is an active resource??? Dunno. But we'll 124 * proceed like it is. 125 */ 126 127 return 1; 128 } 129 130 static void 131 grfmv_attach(parent, self, aux) 132 struct device *parent, *self; 133 void *aux; 134 { 135 struct grfbus_softc *sc = (struct grfbus_softc *)self; 136 struct nubus_attach_args *na = (struct nubus_attach_args *)aux; 137 struct image_data image_store, image; 138 struct grfmode *gm; 139 char cardname[CARD_NAME_LEN]; 140 nubus_dirent dirent; 141 nubus_dir dir, mode_dir; 142 int mode; 143 144 bcopy(na->fmt, &sc->sc_slot, sizeof(nubus_slot)); 145 146 sc->sc_tag = na->na_tag; 147 sc->card_id = na->drhw; 148 sc->sc_basepa = (bus_addr_t)NUBUS_SLOT2PA(na->slot); 149 sc->sc_fbofs = 0; 150 151 if (bus_space_map(sc->sc_tag, sc->sc_basepa, NBMEMSIZE, 152 0, &sc->sc_handle)) { 153 printf(": grfmv_attach: failed to map slot %d\n", na->slot); 154 return; 155 } 156 157 nubus_get_main_dir(&sc->sc_slot, &dir); 158 159 if (nubus_find_rsrc(sc->sc_tag, sc->sc_handle, 160 &sc->sc_slot, &dir, na->rsrcid, &dirent) <= 0) { 161 bad: 162 bus_space_unmap(sc->sc_tag, sc->sc_handle, NBMEMSIZE); 163 return; 164 } 165 166 nubus_get_dir_from_rsrc(&sc->sc_slot, &dirent, &sc->board_dir); 167 168 if (nubus_find_rsrc(sc->sc_tag, sc->sc_handle, 169 &sc->sc_slot, &sc->board_dir, NUBUS_RSRC_TYPE, &dirent) <= 0) 170 if ((na->rsrcid != 128) || 171 (nubus_find_rsrc(sc->sc_tag, sc->sc_handle, 172 &sc->sc_slot, &dir, 129, &dirent) <= 0)) 173 goto bad; 174 175 mode = NUBUS_RSRC_FIRSTMODE; 176 if (nubus_find_rsrc(sc->sc_tag, sc->sc_handle, 177 &sc->sc_slot, &sc->board_dir, mode, &dirent) <= 0) { 178 printf(": probe failed to get board rsrc.\n"); 179 goto bad; 180 } 181 182 nubus_get_dir_from_rsrc(&sc->sc_slot, &dirent, &mode_dir); 183 184 if (nubus_find_rsrc(sc->sc_tag, sc->sc_handle, 185 &sc->sc_slot, &mode_dir, VID_PARAMS, &dirent) <= 0) { 186 printf(": probe failed to get mode dir.\n"); 187 goto bad; 188 } 189 190 if (nubus_get_ind_data(sc->sc_tag, sc->sc_handle, &sc->sc_slot, 191 &dirent, (caddr_t)&image_store, sizeof(struct image_data)) <= 0) { 192 printf(": probe failed to get indirect mode data.\n"); 193 goto bad; 194 } 195 196 /* Need to load display info (and driver?), etc... (?) */ 197 198 load_image_data((caddr_t)&image_store, &image); 199 200 gm = &sc->curr_mode; 201 gm->mode_id = mode; 202 gm->ptype = image.pixelType; 203 gm->psize = image.pixelSize; 204 gm->width = image.right - image.left; 205 gm->height = image.bottom - image.top; 206 gm->rowbytes = image.rowbytes; 207 gm->hres = image.hRes; 208 gm->vres = image.vRes; 209 gm->fbsize = gm->height * gm->rowbytes; 210 gm->fbbase = (caddr_t)(sc->sc_handle.base); /* XXX evil hack */ 211 gm->fboff = image.offset; 212 213 strncpy(cardname, nubus_get_card_name(sc->sc_tag, sc->sc_handle, 214 &sc->sc_slot), CARD_NAME_LEN); 215 cardname[CARD_NAME_LEN-1] = '\0'; 216 printf(": %s\n", cardname); 217 218 if (sc->card_id == NUBUS_DRHW_TFB) { 219 /* 220 * This is the Toby card, but apparently some manufacturers 221 * (like Cornerstone) didn't bother to get/use their own 222 * value here, even though the cards are different, so we 223 * so we try to differentiate here. 224 */ 225 if (strncmp(cardname, "Samsung 768", 11) == 0) 226 sc->card_id = NUBUS_DRHW_SAM768; 227 else if (strncmp(cardname, "Toby frame", 10) != 0) 228 printf("%s: This display card pretends to be a TFB!\n", 229 sc->sc_dev.dv_xname); 230 } 231 232 switch (sc->card_id) { 233 case NUBUS_DRHW_TFB: 234 case NUBUS_DRHW_M2HRVC: 235 case NUBUS_DRHW_PVC: 236 sc->cli_offset = 0xa0000; 237 sc->cli_value = 0; 238 add_nubus_intr(na->slot, grfmv_intr_generic_write1, sc); 239 break; 240 case NUBUS_DRHW_WVC: 241 sc->cli_offset = 0xa00000; 242 sc->cli_value = 0; 243 add_nubus_intr(na->slot, grfmv_intr_generic_write1, sc); 244 break; 245 case NUBUS_DRHW_COLORMAX: 246 add_nubus_intr(na->slot, grfmv_intr_cmax, sc); 247 break; 248 case NUBUS_DRHW_SE30: 249 /* Do nothing--SE/30 interrupts are disabled */ 250 break; 251 case NUBUS_DRHW_MDC: 252 sc->cli_offset = 0x200148; 253 sc->cli_value = 1; 254 add_nubus_intr(na->slot, grfmv_intr_generic_write4, sc); 255 256 /* Enable interrupts; to disable, write 0x7 to this location */ 257 bus_space_write_4(sc->sc_tag, sc->sc_handle, 0x20013C, 5); 258 break; 259 case NUBUS_DRHW_CB264: 260 add_nubus_intr(na->slot, grfmv_intr_cb264, sc); 261 break; 262 case NUBUS_DRHW_CB364: 263 add_nubus_intr(na->slot, grfmv_intr_cb364, sc); 264 break; 265 case NUBUS_DRHW_RPC8: 266 sc->cli_offset = 0xfdff8f; 267 sc->cli_value = 0xff; 268 add_nubus_intr(na->slot, grfmv_intr_generic_write1, sc); 269 break; 270 case NUBUS_DRHW_RPC8XJ: 271 sc->cli_value = 0x66; 272 add_nubus_intr(na->slot, grfmv_intr_radius, sc); 273 break; 274 case NUBUS_DRHW_RPC24X: 275 case NUBUS_DRHW_BOOGIE: 276 sc->cli_value = 0x64; 277 add_nubus_intr(na->slot, grfmv_intr_radius, sc); 278 break; 279 case NUBUS_DRHW_RPC24XP: 280 add_nubus_intr(na->slot, grfmv_intr_radius24, sc); 281 break; 282 case NUBUS_DRHW_RADGSC: 283 add_nubus_intr(na->slot, grfmv_intr_radius_gsc, sc); 284 break; 285 case NUBUS_DRHW_RDCGX: 286 add_nubus_intr(na->slot, grfmv_intr_radius_gx, sc); 287 break; 288 case NUBUS_DRHW_FIILX: 289 case NUBUS_DRHW_FIISXDSP: 290 case NUBUS_DRHW_FUTURASX: 291 sc->cli_offset = 0xf05000; 292 sc->cli_value = 0x80; 293 add_nubus_intr(na->slot, grfmv_intr_generic_write1, sc); 294 break; 295 case NUBUS_DRHW_SAM768: 296 add_nubus_intr(na->slot, grfmv_intr_cti, sc); 297 break; 298 case NUBUS_DRHW_SUPRGFX: 299 add_nubus_intr(na->slot, grfmv_intr_supermacgfx, sc); 300 break; 301 case NUBUS_DRHW_SPECTRM8: 302 sc->cli_offset = 0x0de178; 303 sc->cli_value = 0x80; 304 add_nubus_intr(na->slot, grfmv_intr_generic_or4, sc); 305 break; 306 case NUBUS_DRHW_LAPIS: 307 add_nubus_intr(na->slot, grfmv_intr_lapis, sc); 308 break; 309 case NUBUS_DRHW_FORMAC: 310 add_nubus_intr(na->slot, grfmv_intr_formac, sc); 311 break; 312 case NUBUS_DRHW_ROPS24LXI: 313 case NUBUS_DRHW_ROPS24XLTV: 314 case NUBUS_DRHW_ROPS24MXTV: 315 sc->cli_offset = 0xfb0010; 316 sc->cli_value = 0x00; 317 add_nubus_intr(na->slot, grfmv_intr_generic_write4, sc); 318 break; 319 case NUBUS_DRHW_VIMAGE: 320 add_nubus_intr(na->slot, grfmv_intr_vimage, sc); 321 break; 322 case NUBUS_DRHW_GVIMAGE: 323 add_nubus_intr(na->slot, grfmv_intr_gvimage, sc); 324 break; 325 case NUBUS_DRHW_MC2124NB: 326 sc->cli_offset = 0xfd1000; 327 sc->cli_value = 0x00; 328 add_nubus_intr(na->slot, grfmv_intr_generic_write4, sc); 329 break; 330 case NUBUS_DRHW_MICRON: 331 sc->cli_offset = 0xa00014; 332 sc->cli_value = 0; 333 add_nubus_intr(na->slot, grfmv_intr_generic_write4, sc); 334 break; 335 default: 336 printf("%s: Unknown video card ID 0x%x --", 337 sc->sc_dev.dv_xname, sc->card_id); 338 printf(" Not installing interrupt routine.\n"); 339 break; 340 } 341 342 /* Perform common video attachment. */ 343 grf_establish(sc, &sc->sc_slot, grfmv_mode); 344 } 345 346 static int 347 grfmv_mode(gp, cmd, arg) 348 struct grf_softc *gp; 349 int cmd; 350 void *arg; 351 { 352 switch (cmd) { 353 case GM_GRFON: 354 case GM_GRFOFF: 355 return 0; 356 case GM_CURRMODE: 357 break; 358 case GM_NEWMODE: 359 break; 360 case GM_LISTMODES: 361 break; 362 } 363 return EINVAL; 364 } 365 366 /* Interrupt handlers... */ 367 /* 368 * Generic routine to clear interrupts for cards where it simply takes 369 * a MOV.B to clear the interrupt. The offset and value of this byte 370 * varies between cards. 371 */ 372 /*ARGSUSED*/ 373 static void 374 grfmv_intr_generic_write1(vsc) 375 void *vsc; 376 { 377 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 378 379 bus_space_write_1(sc->sc_tag, sc->sc_handle, 380 sc->cli_offset, (u_int8_t)sc->cli_value); 381 } 382 383 /* 384 * Generic routine to clear interrupts for cards where it simply takes 385 * a MOV.L to clear the interrupt. The offset and value of this byte 386 * varies between cards. 387 */ 388 /*ARGSUSED*/ 389 static void 390 grfmv_intr_generic_write4(vsc) 391 void *vsc; 392 { 393 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 394 395 bus_space_write_4(sc->sc_tag, sc->sc_handle, 396 sc->cli_offset, sc->cli_value); 397 } 398 399 /* 400 * Generic routine to clear interrupts for cards where it simply takes 401 * an OR.L to clear the interrupt. The offset and value of this byte 402 * varies between cards. 403 */ 404 /*ARGSUSED*/ 405 static void 406 grfmv_intr_generic_or4(vsc) 407 void *vsc; 408 { 409 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 410 unsigned long scratch; 411 412 scratch = bus_space_read_4(sc->sc_tag, sc->sc_handle, sc->cli_offset); 413 scratch |= 0x80; 414 bus_space_write_4(sc->sc_tag, sc->sc_handle, sc->cli_offset, scratch); 415 } 416 417 /* 418 * Routine to clear interrupts for the Radius PrecisionColor 8xj card. 419 */ 420 /*ARGSUSED*/ 421 static void 422 grfmv_intr_radius(vsc) 423 void *vsc; 424 { 425 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 426 u_int8_t c; 427 428 c = sc->cli_value; 429 430 c |= 0x80; 431 bus_space_write_1(sc->sc_tag, sc->sc_handle, 0xd00403, c); 432 c &= 0x7f; 433 bus_space_write_1(sc->sc_tag, sc->sc_handle, 0xd00403, c); 434 } 435 436 /* 437 * Routine to clear interrupts for the Radius PrecisionColor 24Xp card. 438 * Is this what the 8xj routine is doing, too? 439 */ 440 /*ARGSUSED*/ 441 static void 442 grfmv_intr_radius24(vsc) 443 void *vsc; 444 { 445 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 446 u_int8_t c; 447 448 c = 0x80 | bus_space_read_1(sc->sc_tag, sc->sc_handle, 0xfffd8); 449 bus_space_write_1(sc->sc_tag, sc->sc_handle, 0xd00403, c); 450 c &= 0x7f; 451 bus_space_write_1(sc->sc_tag, sc->sc_handle, 0xd00403, c); 452 } 453 454 /* 455 * Routine to clear interrupts on Samsung 768x1006 video controller. 456 * This controller was manufactured by Cornerstone Technology, Inc., 457 * now known as Cornerstone Imaging. 458 * 459 * To clear this interrupt, we apparently have to set, then clear, 460 * bit 2 at byte offset 0x80000 from the card's base. 461 * Information for this provided by Brad Salai <bsalai (at) servtech.com> 462 */ 463 /*ARGSUSED*/ 464 static void 465 grfmv_intr_cti(vsc) 466 void *vsc; 467 { 468 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 469 u_int8_t c; 470 471 c = bus_space_read_1(sc->sc_tag, sc->sc_handle, 0x80000); 472 c |= 0x02; 473 bus_space_write_1(sc->sc_tag, sc->sc_handle, 0x80000, c); 474 c &= 0xfd; 475 bus_space_write_1(sc->sc_tag, sc->sc_handle, 0x80000, c); 476 } 477 478 /*ARGSUSED*/ 479 static void 480 grfmv_intr_cb264(vsc) 481 void *vsc; 482 { 483 struct grfbus_softc *sc; 484 volatile char *slotbase; 485 486 sc = (struct grfbus_softc *)vsc; 487 slotbase = (volatile char *)(sc->sc_handle.base); /* XXX evil hack */ 488 asm volatile(" movl %0,a0 489 movl a0@(0xff6028),d0 490 andl #0x2,d0 491 beq _mv_intr0 492 movql #0x3,d0 493 _mv_intr0: 494 movl a0@(0xff600c),d1 495 andl #0x3,d1 496 cmpl d1,d0 497 beq _mv_intr_fin 498 movl d0,a0@(0xff600c) 499 nop 500 tstb d0 501 beq _mv_intr1 502 movl #0x0002,a0@(0xff6040) 503 movl #0x0102,a0@(0xff6044) 504 movl #0x0105,a0@(0xff6048) 505 movl #0x000e,a0@(0xff604c) 506 movl #0x001c,a0@(0xff6050) 507 movl #0x00bc,a0@(0xff6054) 508 movl #0x00c3,a0@(0xff6058) 509 movl #0x0061,a0@(0xff605c) 510 movl #0x0012,a0@(0xff6060) 511 bra _mv_intr_fin 512 _mv_intr1: 513 movl #0x0002,a0@(0xff6040) 514 movl #0x0209,a0@(0xff6044) 515 movl #0x020c,a0@(0xff6048) 516 movl #0x000f,a0@(0xff604c) 517 movl #0x0027,a0@(0xff6050) 518 movl #0x00c7,a0@(0xff6054) 519 movl #0x00d7,a0@(0xff6058) 520 movl #0x006b,a0@(0xff605c) 521 movl #0x0029,a0@(0xff6060) 522 _mv_intr_fin: 523 movl #0x1,a0@(0xff6014)" 524 : : "g" (slotbase) : "a0","d0","d1"); 525 } 526 527 /* 528 * Support for the Colorboard 364 might be more complex than it needs to 529 * be. If we can find more information about this card, this might be 530 * significantly simplified. Contributions welcome... :-) 531 */ 532 /*ARGSUSED*/ 533 static void 534 grfmv_intr_cb364(vsc) 535 void *vsc; 536 { 537 struct grfbus_softc *sc; 538 volatile char *slotbase; 539 540 sc = (struct grfbus_softc *)vsc; 541 slotbase = (volatile char *)(sc->sc_handle.base); /* XXX evil hack */ 542 asm volatile(" movl %0,a0 543 movl a0@(0xfe6028),d0 544 andl #0x2,d0 545 beq _cb364_intr4 546 movql #0x3,d0 547 movl a0@(0xfe6018),d1 548 movl #0x3,a0@(0xfe6018) 549 movw a0@(0xfe7010),d2 550 movl d1,a0@(0xfe6018) 551 movl a0@(0xfe6020),d1 552 btst #0x06,d2 553 beq _cb364_intr0 554 btst #0x00,d1 555 beq _cb364_intr5 556 bsr _cb364_intr1 557 bra _cb364_intr_out 558 _cb364_intr0: 559 btst #0x00,d1 560 bne _cb364_intr5 561 bsr _cb364_intr1 562 bra _cb364_intr_out 563 _cb364_intr1: 564 movl d0,a0@(0xfe600c) 565 nop 566 tstb d0 567 beq _cb364_intr3 568 movl #0x0002,a0@(0xfe6040) 569 movl #0x0105,a0@(0xfe6048) 570 movl #0x000e,a0@(0xfe604c) 571 movl #0x00c3,a0@(0xfe6058) 572 movl #0x0061,a0@(0xfe605c) 573 btst #0x06,d2 574 beq _cb364_intr2 575 movl #0x001c,a0@(0xfe6050) 576 movl #0x00bc,a0@(0xfe6054) 577 movl #0x0012,a0@(0xfe6060) 578 movl #0x000e,a0@(0xfe6044) 579 movl #0x00c3,a0@(0xfe6064) 580 movl #0x0061,a0@(0xfe6020) 581 rts 582 _cb364_intr2: 583 movl #0x0016,a0@(0xfe6050) 584 movl #0x00b6,a0@(0xfe6054) 585 movl #0x0011,a0@(0xfe6060) 586 movl #0x0101,a0@(0xfe6044) 587 movl #0x00bf,a0@(0xfe6064) 588 movl #0x0001,a0@(0xfe6020) 589 rts 590 _cb364_intr3: 591 movl #0x0002,a0@(0xfe6040) 592 movl #0x0209,a0@(0xfe6044) 593 movl #0x020c,a0@(0xfe6048) 594 movl #0x000f,a0@(0xfe604c) 595 movl #0x0027,a0@(0xfe6050) 596 movl #0x00c7,a0@(0xfe6054) 597 movl #0x00d7,a0@(0xfe6058) 598 movl #0x006b,a0@(0xfe605c) 599 movl #0x0029,a0@(0xfe6060) 600 oril #0x0040,a0@(0xfe6064) 601 movl #0x0000,a0@(0xfe6020) 602 rts 603 _cb364_intr4: 604 movq #0x00,d0 605 _cb364_intr5: 606 movl a0@(0xfe600c),d1 607 andl #0x3,d1 608 cmpl d1,d0 609 beq _cb364_intr_out 610 bsr _cb364_intr1 611 _cb364_intr_out: 612 movl #0x1,a0@(0xfe6014) 613 _cb364_intr_quit: 614 " : : "g" (slotbase) : "a0","d0","d1","d2"); 615 } 616 617 /* 618 * Interrupt clearing routine for SuperMac GFX card. 619 */ 620 /*ARGSUSED*/ 621 static void 622 grfmv_intr_supermacgfx(vsc) 623 void *vsc; 624 { 625 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 626 u_int8_t dummy; 627 628 dummy = bus_space_read_1(sc->sc_tag, sc->sc_handle, 0xE70D3); 629 } 630 631 /* 632 * Routine to clear interrupts for the Sigma Designs ColorMax card. 633 */ 634 /*ARGSUSED*/ 635 static void 636 grfmv_intr_cmax(vsc) 637 void *vsc; 638 { 639 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 640 u_int32_t dummy; 641 642 dummy = bus_space_read_4(sc->sc_tag, sc->sc_handle, 0xf501c); 643 dummy = bus_space_read_4(sc->sc_tag, sc->sc_handle, 0xf5018); 644 } 645 646 /* 647 * Routine to clear interrupts for the Lapis ProColorServer 8 PDS card 648 * (for the SE/30). 649 */ 650 /*ARGSUSED*/ 651 static void 652 grfmv_intr_lapis(vsc) 653 void *vsc; 654 { 655 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 656 657 bus_space_write_1(sc->sc_tag, sc->sc_handle, 0xff7000, 0x08); 658 bus_space_write_1(sc->sc_tag, sc->sc_handle, 0xff7000, 0x0C); 659 } 660 661 /* 662 * Routine to clear interrupts for the Formac Color Card II 663 */ 664 /*ARGSUSED*/ 665 static void 666 grfmv_intr_formac(vsc) 667 void *vsc; 668 { 669 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 670 u_int8_t dummy; 671 672 dummy = bus_space_read_1(sc->sc_tag, sc->sc_handle, 0xde80db); 673 dummy = bus_space_read_1(sc->sc_tag, sc->sc_handle, 0xde80d3); 674 } 675 676 /* 677 * Routine to clear interrupts for the Vimage by Interware Co., Ltd. 678 */ 679 /*ARGSUSED*/ 680 static void 681 grfmv_intr_vimage(vsc) 682 void *vsc; 683 { 684 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 685 686 bus_space_write_1(sc->sc_tag, sc->sc_handle, 0x800000, 0x67); 687 bus_space_write_1(sc->sc_tag, sc->sc_handle, 0x800000, 0xE7); 688 } 689 690 /* 691 * Routine to clear interrupts for the Grand Vimage by Interware Co., Ltd. 692 */ 693 /*ARGSUSED*/ 694 static void 695 grfmv_intr_gvimage(vsc) 696 void *vsc; 697 { 698 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 699 u_int8_t dummy; 700 701 dummy = bus_space_read_1(sc->sc_tag, sc->sc_handle, 0xf00000); 702 } 703 704 /* 705 * Routine to clear interrupts for the Radius GS/C 706 */ 707 /*ARGSUSED*/ 708 static void 709 grfmv_intr_radius_gsc(vsc) 710 void *vsc; 711 { 712 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 713 u_int8_t dummy; 714 715 dummy = bus_space_read_1(sc->sc_tag, sc->sc_handle, 0xfb802); 716 bus_space_write_1(sc->sc_tag, sc->sc_handle, 0xfb802, 0xff); 717 } 718 719 /* 720 * Routine to clear interrupts for the Radius GS/C 721 */ 722 /*ARGSUSED*/ 723 static void 724 grfmv_intr_radius_gx(vsc) 725 void *vsc; 726 { 727 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 728 729 bus_space_write_1(sc->sc_tag, sc->sc_handle, 0x600000, 0x00); 730 bus_space_write_1(sc->sc_tag, sc->sc_handle, 0x600000, 0x20); 731 } 732
Indexes created Tue Sep 30 20:09:53 GMT 2025