grf_nubus.c revision 1.67
1 /* $NetBSD: grf_nubus.c,v 1.67 2003/07/15 02:43:23 lukem 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/cdefs.h> 33 __KERNEL_RCSID(0, "$NetBSD: grf_nubus.c,v 1.67 2003/07/15 02:43:23 lukem Exp $"); 34 35 #include <sys/param.h> 36 37 #include <sys/device.h> 38 #include <sys/ioctl.h> 39 #include <sys/file.h> 40 #include <sys/malloc.h> 41 #include <sys/mman.h> 42 #include <sys/proc.h> 43 #include <sys/systm.h> 44 45 #include <machine/bus.h> 46 #include <machine/cpu.h> 47 #include <machine/grfioctl.h> 48 #include <machine/viareg.h> 49 50 #include <mac68k/nubus/nubus.h> 51 #include <mac68k/dev/grfvar.h> 52 53 static void load_image_data __P((caddr_t data, struct image_data *image)); 54 55 static void grfmv_intr_generic_write1 __P((void *vsc)); 56 static void grfmv_intr_generic_write4 __P((void *vsc)); 57 static void grfmv_intr_generic_or4 __P((void *vsc)); 58 59 static void grfmv_intr_cb264 __P((void *vsc)); 60 static void grfmv_intr_cb364 __P((void *vsc)); 61 static void grfmv_intr_cmax __P((void *vsc)); 62 static void grfmv_intr_cti __P((void *vsc)); 63 static void grfmv_intr_radius __P((void *vsc)); 64 static void grfmv_intr_radius24 __P((void *vsc)); 65 static void grfmv_intr_supermacgfx __P((void *vsc)); 66 static void grfmv_intr_lapis __P((void *vsc)); 67 static void grfmv_intr_formac __P((void *vsc)); 68 static void grfmv_intr_vimage __P((void *vsc)); 69 static void grfmv_intr_gvimage __P((void *vsc)); 70 static void grfmv_intr_radius_gsc __P((void *vsc)); 71 static void grfmv_intr_radius_gx __P((void *vsc)); 72 73 static int grfmv_mode __P((struct grf_softc *gp, int cmd, void *arg)); 74 static int grfmv_match __P((struct device *, struct cfdata *, void *)); 75 static void grfmv_attach __P((struct device *, struct device *, void *)); 76 77 CFATTACH_DECL(macvid, sizeof(struct grfbus_softc), 78 grfmv_match, grfmv_attach, NULL, NULL); 79 80 static void 81 load_image_data(data, image) 82 caddr_t data; 83 struct image_data *image; 84 { 85 bcopy(data , &image->size, 4); 86 bcopy(data + 4, &image->offset, 4); 87 bcopy(data + 8, &image->rowbytes, 2); 88 bcopy(data + 10, &image->top, 2); 89 bcopy(data + 12, &image->left, 2); 90 bcopy(data + 14, &image->bottom, 2); 91 bcopy(data + 16, &image->right, 2); 92 bcopy(data + 18, &image->version, 2); 93 bcopy(data + 20, &image->packType, 2); 94 bcopy(data + 22, &image->packSize, 4); 95 bcopy(data + 26, &image->hRes, 4); 96 bcopy(data + 30, &image->vRes, 4); 97 bcopy(data + 34, &image->pixelType, 2); 98 bcopy(data + 36, &image->pixelSize, 2); 99 bcopy(data + 38, &image->cmpCount, 2); 100 bcopy(data + 40, &image->cmpSize, 2); 101 bcopy(data + 42, &image->planeBytes, 4); 102 } 103 104 105 static int 106 grfmv_match(parent, cf, aux) 107 struct device *parent; 108 struct cfdata *cf; 109 void *aux; 110 { 111 struct nubus_attach_args *na = (struct nubus_attach_args *)aux; 112 113 if (na->category != NUBUS_CATEGORY_DISPLAY) 114 return 0; 115 116 if (na->type != NUBUS_TYPE_VIDEO) 117 return 0; 118 119 if (na->drsw != NUBUS_DRSW_APPLE) 120 return 0; 121 122 /* 123 * If we've gotten this far, then we're dealing with a real-live 124 * Apple QuickDraw-compatible display card resource. Now, how to 125 * determine that this is an active resource??? Dunno. But we'll 126 * proceed like it is. 127 */ 128 129 return 1; 130 } 131 132 static void 133 grfmv_attach(parent, self, aux) 134 struct device *parent, *self; 135 void *aux; 136 { 137 struct grfbus_softc *sc = (struct grfbus_softc *)self; 138 struct nubus_attach_args *na = (struct nubus_attach_args *)aux; 139 struct image_data image_store, image; 140 struct grfmode *gm; 141 char cardname[CARD_NAME_LEN]; 142 nubus_dirent dirent; 143 nubus_dir dir, mode_dir; 144 int mode; 145 146 bcopy(na->fmt, &sc->sc_slot, sizeof(nubus_slot)); 147 148 sc->sc_tag = na->na_tag; 149 sc->card_id = na->drhw; 150 sc->sc_basepa = (bus_addr_t)NUBUS_SLOT2PA(na->slot); 151 sc->sc_fbofs = 0; 152 153 if (bus_space_map(sc->sc_tag, sc->sc_basepa, NBMEMSIZE, 154 0, &sc->sc_handle)) { 155 printf(": grfmv_attach: failed to map slot %d\n", na->slot); 156 return; 157 } 158 159 nubus_get_main_dir(&sc->sc_slot, &dir); 160 161 if (nubus_find_rsrc(sc->sc_tag, sc->sc_handle, 162 &sc->sc_slot, &dir, na->rsrcid, &dirent) <= 0) { 163 bad: 164 bus_space_unmap(sc->sc_tag, sc->sc_handle, NBMEMSIZE); 165 return; 166 } 167 168 nubus_get_dir_from_rsrc(&sc->sc_slot, &dirent, &sc->board_dir); 169 170 if (nubus_find_rsrc(sc->sc_tag, sc->sc_handle, 171 &sc->sc_slot, &sc->board_dir, NUBUS_RSRC_TYPE, &dirent) <= 0) 172 if ((na->rsrcid != 128) || 173 (nubus_find_rsrc(sc->sc_tag, sc->sc_handle, 174 &sc->sc_slot, &dir, 129, &dirent) <= 0)) 175 goto bad; 176 177 mode = NUBUS_RSRC_FIRSTMODE; 178 if (nubus_find_rsrc(sc->sc_tag, sc->sc_handle, 179 &sc->sc_slot, &sc->board_dir, mode, &dirent) <= 0) { 180 printf(": probe failed to get board rsrc.\n"); 181 goto bad; 182 } 183 184 nubus_get_dir_from_rsrc(&sc->sc_slot, &dirent, &mode_dir); 185 186 if (nubus_find_rsrc(sc->sc_tag, sc->sc_handle, 187 &sc->sc_slot, &mode_dir, VID_PARAMS, &dirent) <= 0) { 188 printf(": probe failed to get mode dir.\n"); 189 goto bad; 190 } 191 192 if (nubus_get_ind_data(sc->sc_tag, sc->sc_handle, &sc->sc_slot, 193 &dirent, (caddr_t)&image_store, sizeof(struct image_data)) <= 0) { 194 printf(": probe failed to get indirect mode data.\n"); 195 goto bad; 196 } 197 198 /* Need to load display info (and driver?), etc... (?) */ 199 200 load_image_data((caddr_t)&image_store, &image); 201 202 gm = &sc->curr_mode; 203 gm->mode_id = mode; 204 gm->ptype = image.pixelType; 205 gm->psize = image.pixelSize; 206 gm->width = image.right - image.left; 207 gm->height = image.bottom - image.top; 208 gm->rowbytes = image.rowbytes; 209 gm->hres = image.hRes; 210 gm->vres = image.vRes; 211 gm->fbsize = gm->height * gm->rowbytes; 212 gm->fbbase = (caddr_t)(sc->sc_handle.base); /* XXX evil hack */ 213 gm->fboff = image.offset; 214 215 strncpy(cardname, nubus_get_card_name(sc->sc_tag, sc->sc_handle, 216 &sc->sc_slot), CARD_NAME_LEN); 217 cardname[CARD_NAME_LEN-1] = '\0'; 218 printf(": %s\n", cardname); 219 220 if (sc->card_id == NUBUS_DRHW_TFB) { 221 /* 222 * This is the Toby card, but apparently some manufacturers 223 * (like Cornerstone) didn't bother to get/use their own 224 * value here, even though the cards are different, so we 225 * so we try to differentiate here. 226 */ 227 if (strncmp(cardname, "Samsung 768", 11) == 0) 228 sc->card_id = NUBUS_DRHW_SAM768; 229 else if (strncmp(cardname, "Toby frame", 10) != 0) 230 printf("%s: This display card pretends to be a TFB!\n", 231 sc->sc_dev.dv_xname); 232 } 233 234 switch (sc->card_id) { 235 case NUBUS_DRHW_TFB: 236 case NUBUS_DRHW_M2HRVC: 237 case NUBUS_DRHW_PVC: 238 sc->cli_offset = 0xa0000; 239 sc->cli_value = 0; 240 add_nubus_intr(na->slot, grfmv_intr_generic_write1, sc); 241 break; 242 case NUBUS_DRHW_WVC: 243 sc->cli_offset = 0xa00000; 244 sc->cli_value = 0; 245 add_nubus_intr(na->slot, grfmv_intr_generic_write1, sc); 246 break; 247 case NUBUS_DRHW_COLORMAX: 248 add_nubus_intr(na->slot, grfmv_intr_cmax, sc); 249 break; 250 case NUBUS_DRHW_SE30: 251 /* Do nothing--SE/30 interrupts are disabled */ 252 break; 253 case NUBUS_DRHW_MDC: 254 sc->cli_offset = 0x200148; 255 sc->cli_value = 1; 256 add_nubus_intr(na->slot, grfmv_intr_generic_write4, sc); 257 258 /* Enable interrupts; to disable, write 0x7 to this location */ 259 bus_space_write_4(sc->sc_tag, sc->sc_handle, 0x20013C, 5); 260 break; 261 case NUBUS_DRHW_CB264: 262 add_nubus_intr(na->slot, grfmv_intr_cb264, sc); 263 break; 264 case NUBUS_DRHW_CB364: 265 add_nubus_intr(na->slot, grfmv_intr_cb364, sc); 266 break; 267 case NUBUS_DRHW_RPC8: 268 sc->cli_offset = 0xfdff8f; 269 sc->cli_value = 0xff; 270 add_nubus_intr(na->slot, grfmv_intr_generic_write1, sc); 271 break; 272 case NUBUS_DRHW_RPC8XJ: 273 sc->cli_value = 0x66; 274 add_nubus_intr(na->slot, grfmv_intr_radius, sc); 275 break; 276 case NUBUS_DRHW_RPC24X: 277 case NUBUS_DRHW_BOOGIE: 278 sc->cli_value = 0x64; 279 add_nubus_intr(na->slot, grfmv_intr_radius, sc); 280 break; 281 case NUBUS_DRHW_RPC24XP: 282 add_nubus_intr(na->slot, grfmv_intr_radius24, sc); 283 break; 284 case NUBUS_DRHW_RADGSC: 285 add_nubus_intr(na->slot, grfmv_intr_radius_gsc, sc); 286 break; 287 case NUBUS_DRHW_RDCGX: 288 add_nubus_intr(na->slot, grfmv_intr_radius_gx, sc); 289 break; 290 case NUBUS_DRHW_FIILX: 291 case NUBUS_DRHW_FIISXDSP: 292 case NUBUS_DRHW_FUTURASX: 293 sc->cli_offset = 0xf05000; 294 sc->cli_value = 0x80; 295 add_nubus_intr(na->slot, grfmv_intr_generic_write1, sc); 296 break; 297 case NUBUS_DRHW_SAM768: 298 add_nubus_intr(na->slot, grfmv_intr_cti, sc); 299 break; 300 case NUBUS_DRHW_SUPRGFX: 301 add_nubus_intr(na->slot, grfmv_intr_supermacgfx, sc); 302 break; 303 case NUBUS_DRHW_SPECTRM8: 304 sc->cli_offset = 0x0de178; 305 sc->cli_value = 0x80; 306 add_nubus_intr(na->slot, grfmv_intr_generic_or4, sc); 307 break; 308 case NUBUS_DRHW_LAPIS: 309 add_nubus_intr(na->slot, grfmv_intr_lapis, sc); 310 break; 311 case NUBUS_DRHW_FORMAC: 312 add_nubus_intr(na->slot, grfmv_intr_formac, sc); 313 break; 314 case NUBUS_DRHW_ROPS24LXI: 315 case NUBUS_DRHW_ROPS24XLTV: 316 case NUBUS_DRHW_ROPS24MXTV: 317 sc->cli_offset = 0xfb0010; 318 sc->cli_value = 0x00; 319 add_nubus_intr(na->slot, grfmv_intr_generic_write4, sc); 320 break; 321 case NUBUS_DRHW_ROPSPPGT: 322 sc->cli_offset = 0xf50010; 323 sc->cli_value = 0x02; 324 add_nubus_intr(na->slot, grfmv_intr_generic_write4, sc); 325 break; 326 case NUBUS_DRHW_VIMAGE: 327 add_nubus_intr(na->slot, grfmv_intr_vimage, sc); 328 break; 329 case NUBUS_DRHW_GVIMAGE: 330 add_nubus_intr(na->slot, grfmv_intr_gvimage, sc); 331 break; 332 case NUBUS_DRHW_MC2124NB: 333 sc->cli_offset = 0xfd1000; 334 sc->cli_value = 0x00; 335 add_nubus_intr(na->slot, grfmv_intr_generic_write4, sc); 336 break; 337 case NUBUS_DRHW_MICRON: 338 sc->cli_offset = 0xa00014; 339 sc->cli_value = 0; 340 add_nubus_intr(na->slot, grfmv_intr_generic_write4, sc); 341 break; 342 default: 343 printf("%s: Unknown video card ID 0x%x --", 344 sc->sc_dev.dv_xname, sc->card_id); 345 printf(" Not installing interrupt routine.\n"); 346 break; 347 } 348 349 /* Perform common video attachment. */ 350 grf_establish(sc, &sc->sc_slot, grfmv_mode); 351 } 352 353 static int 354 grfmv_mode(gp, cmd, arg) 355 struct grf_softc *gp; 356 int cmd; 357 void *arg; 358 { 359 switch (cmd) { 360 case GM_GRFON: 361 case GM_GRFOFF: 362 return 0; 363 case GM_CURRMODE: 364 break; 365 case GM_NEWMODE: 366 break; 367 case GM_LISTMODES: 368 break; 369 } 370 return EINVAL; 371 } 372 373 /* Interrupt handlers... */ 374 /* 375 * Generic routine to clear interrupts for cards where it simply takes 376 * a MOV.B to clear the interrupt. The offset and value of this byte 377 * varies between cards. 378 */ 379 /*ARGSUSED*/ 380 static void 381 grfmv_intr_generic_write1(vsc) 382 void *vsc; 383 { 384 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 385 386 bus_space_write_1(sc->sc_tag, sc->sc_handle, 387 sc->cli_offset, (u_int8_t)sc->cli_value); 388 } 389 390 /* 391 * Generic routine to clear interrupts for cards where it simply takes 392 * a MOV.L to clear the interrupt. The offset and value of this byte 393 * varies between cards. 394 */ 395 /*ARGSUSED*/ 396 static void 397 grfmv_intr_generic_write4(vsc) 398 void *vsc; 399 { 400 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 401 402 bus_space_write_4(sc->sc_tag, sc->sc_handle, 403 sc->cli_offset, sc->cli_value); 404 } 405 406 /* 407 * Generic routine to clear interrupts for cards where it simply takes 408 * an OR.L to clear the interrupt. The offset and value of this byte 409 * varies between cards. 410 */ 411 /*ARGSUSED*/ 412 static void 413 grfmv_intr_generic_or4(vsc) 414 void *vsc; 415 { 416 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 417 unsigned long scratch; 418 419 scratch = bus_space_read_4(sc->sc_tag, sc->sc_handle, sc->cli_offset); 420 scratch |= 0x80; 421 bus_space_write_4(sc->sc_tag, sc->sc_handle, sc->cli_offset, scratch); 422 } 423 424 /* 425 * Routine to clear interrupts for the Radius PrecisionColor 8xj card. 426 */ 427 /*ARGSUSED*/ 428 static void 429 grfmv_intr_radius(vsc) 430 void *vsc; 431 { 432 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 433 u_int8_t c; 434 435 c = sc->cli_value; 436 437 c |= 0x80; 438 bus_space_write_1(sc->sc_tag, sc->sc_handle, 0xd00403, c); 439 c &= 0x7f; 440 bus_space_write_1(sc->sc_tag, sc->sc_handle, 0xd00403, c); 441 } 442 443 /* 444 * Routine to clear interrupts for the Radius PrecisionColor 24Xp card. 445 * Is this what the 8xj routine is doing, too? 446 */ 447 /*ARGSUSED*/ 448 static void 449 grfmv_intr_radius24(vsc) 450 void *vsc; 451 { 452 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 453 u_int8_t c; 454 455 c = 0x80 | bus_space_read_1(sc->sc_tag, sc->sc_handle, 0xfffd8); 456 bus_space_write_1(sc->sc_tag, sc->sc_handle, 0xd00403, c); 457 c &= 0x7f; 458 bus_space_write_1(sc->sc_tag, sc->sc_handle, 0xd00403, c); 459 } 460 461 /* 462 * Routine to clear interrupts on Samsung 768x1006 video controller. 463 * This controller was manufactured by Cornerstone Technology, Inc., 464 * now known as Cornerstone Imaging. 465 * 466 * To clear this interrupt, we apparently have to set, then clear, 467 * bit 2 at byte offset 0x80000 from the card's base. 468 * Information for this provided by Brad Salai <bsalai (at) servtech.com> 469 */ 470 /*ARGSUSED*/ 471 static void 472 grfmv_intr_cti(vsc) 473 void *vsc; 474 { 475 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 476 u_int8_t c; 477 478 c = bus_space_read_1(sc->sc_tag, sc->sc_handle, 0x80000); 479 c |= 0x02; 480 bus_space_write_1(sc->sc_tag, sc->sc_handle, 0x80000, c); 481 c &= 0xfd; 482 bus_space_write_1(sc->sc_tag, sc->sc_handle, 0x80000, c); 483 } 484 485 /*ARGSUSED*/ 486 static void 487 grfmv_intr_cb264(vsc) 488 void *vsc; 489 { 490 struct grfbus_softc *sc; 491 volatile char *slotbase; 492 493 sc = (struct grfbus_softc *)vsc; 494 slotbase = (volatile char *)(sc->sc_handle.base); /* XXX evil hack */ 495 __asm __volatile( 496 " movl %0,%%a0 \n" 497 " movl %%a0@(0xff6028),%%d0 \n" 498 " andl #0x2,%%d0 \n" 499 " beq _mv_intr0 \n" 500 " movql #0x3,%%d0 \n" 501 "_mv_intr0: \n" 502 " movl %%a0@(0xff600c),%%d1 \n" 503 " andl #0x3,%%d1 \n" 504 " cmpl %%d1,%%d0 \n" 505 " beq _mv_intr_fin \n" 506 " movl %%d0,%%a0@(0xff600c) \n" 507 " nop \n" 508 " tstb %%d0 \n" 509 " beq _mv_intr1 \n" 510 " movl #0x0002,%%a0@(0xff6040) \n" 511 " movl #0x0102,%%a0@(0xff6044) \n" 512 " movl #0x0105,%%a0@(0xff6048) \n" 513 " movl #0x000e,%%a0@(0xff604c) \n" 514 " movl #0x001c,%%a0@(0xff6050) \n" 515 " movl #0x00bc,%%a0@(0xff6054) \n" 516 " movl #0x00c3,%%a0@(0xff6058) \n" 517 " movl #0x0061,%%a0@(0xff605c) \n" 518 " movl #0x0012,%%a0@(0xff6060) \n" 519 " bra _mv_intr_fin \n" 520 "_mv_intr1: \n" 521 " movl #0x0002,%%a0@(0xff6040) \n" 522 " movl #0x0209,%%a0@(0xff6044) \n" 523 " movl #0x020c,%%a0@(0xff6048) \n" 524 " movl #0x000f,%%a0@(0xff604c) \n" 525 " movl #0x0027,%%a0@(0xff6050) \n" 526 " movl #0x00c7,%%a0@(0xff6054) \n" 527 " movl #0x00d7,%%a0@(0xff6058) \n" 528 " movl #0x006b,%%a0@(0xff605c) \n" 529 " movl #0x0029,%%a0@(0xff6060) \n" 530 "_mv_intr_fin: \n" 531 " movl #0x1,%%a0@(0xff6014)" 532 : : "g" (slotbase) : "a0","d0","d1"); 533 } 534 535 /* 536 * Support for the Colorboard 364 might be more complex than it needs to 537 * be. If we can find more information about this card, this might be 538 * significantly simplified. Contributions welcome... :-) 539 */ 540 /*ARGSUSED*/ 541 static void 542 grfmv_intr_cb364(vsc) 543 void *vsc; 544 { 545 struct grfbus_softc *sc; 546 volatile char *slotbase; 547 548 sc = (struct grfbus_softc *)vsc; 549 slotbase = (volatile char *)(sc->sc_handle.base); /* XXX evil hack */ 550 __asm __volatile( 551 " movl %0,%%a0 \n" 552 " movl %%a0@(0xfe6028),%%d0 \n" 553 " andl #0x2,%%d0 \n" 554 " beq _cb364_intr4 \n" 555 " movql #0x3,%%d0 \n" 556 " movl %%a0@(0xfe6018),%%d1 \n" 557 " movl #0x3,%%a0@(0xfe6018) \n" 558 " movw %%a0@(0xfe7010),%%d2 \n" 559 " movl %%d1,%%a0@(0xfe6018) \n" 560 " movl %%a0@(0xfe6020),%%d1 \n" 561 " btst #0x06,%%d2 \n" 562 " beq _cb364_intr0 \n" 563 " btst #0x00,%%d1 \n" 564 " beq _cb364_intr5 \n" 565 " bsr _cb364_intr1 \n" 566 " bra _cb364_intr_out \n" 567 "_cb364_intr0: \n" 568 " btst #0x00,%%d1 \n" 569 " bne _cb364_intr5 \n" 570 " bsr _cb364_intr1 \n" 571 " bra _cb364_intr_out \n" 572 "_cb364_intr1: \n" 573 " movl %%d0,%%a0@(0xfe600c) \n" 574 " nop \n" 575 " tstb %%d0 \n" 576 " beq _cb364_intr3 \n" 577 " movl #0x0002,%%a0@(0xfe6040) \n" 578 " movl #0x0105,%%a0@(0xfe6048) \n" 579 " movl #0x000e,%%a0@(0xfe604c) \n" 580 " movl #0x00c3,%%a0@(0xfe6058) \n" 581 " movl #0x0061,%%a0@(0xfe605c) \n" 582 " btst #0x06,%%d2 \n" 583 " beq _cb364_intr2 \n" 584 " movl #0x001c,%%a0@(0xfe6050) \n" 585 " movl #0x00bc,%%a0@(0xfe6054) \n" 586 " movl #0x0012,%%a0@(0xfe6060) \n" 587 " movl #0x000e,%%a0@(0xfe6044) \n" 588 " movl #0x00c3,%%a0@(0xfe6064) \n" 589 " movl #0x0061,%%a0@(0xfe6020) \n" 590 " rts \n" 591 "_cb364_intr2: \n" 592 " movl #0x0016,%%a0@(0xfe6050) \n" 593 " movl #0x00b6,%%a0@(0xfe6054) \n" 594 " movl #0x0011,%%a0@(0xfe6060) \n" 595 " movl #0x0101,%%a0@(0xfe6044) \n" 596 " movl #0x00bf,%%a0@(0xfe6064) \n" 597 " movl #0x0001,%%a0@(0xfe6020) \n" 598 " rts \n" 599 "_cb364_intr3: \n" 600 " movl #0x0002,%%a0@(0xfe6040) \n" 601 " movl #0x0209,%%a0@(0xfe6044) \n" 602 " movl #0x020c,%%a0@(0xfe6048) \n" 603 " movl #0x000f,%%a0@(0xfe604c) \n" 604 " movl #0x0027,%%a0@(0xfe6050) \n" 605 " movl #0x00c7,%%a0@(0xfe6054) \n" 606 " movl #0x00d7,%%a0@(0xfe6058) \n" 607 " movl #0x006b,%%a0@(0xfe605c) \n" 608 " movl #0x0029,%%a0@(0xfe6060) \n" 609 " oril #0x0040,%%a0@(0xfe6064) \n" 610 " movl #0x0000,%%a0@(0xfe6020) \n" 611 " rts \n" 612 "_cb364_intr4: \n" 613 " movq #0x00,%%d0 \n" 614 "_cb364_intr5: \n" 615 " movl %%a0@(0xfe600c),%%d1 \n" 616 " andl #0x3,%%d1 \n" 617 " cmpl %%d1,%%d0 \n" 618 " beq _cb364_intr_out \n" 619 " bsr _cb364_intr1 \n" 620 "_cb364_intr_out: \n" 621 " movl #0x1,%%a0@(0xfe6014) \n" 622 "_cb364_intr_quit:" 623 : : "g" (slotbase) : "a0","d0","d1","d2"); 624 } 625 626 /* 627 * Interrupt clearing routine for SuperMac GFX card. 628 */ 629 /*ARGSUSED*/ 630 static void 631 grfmv_intr_supermacgfx(vsc) 632 void *vsc; 633 { 634 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 635 u_int8_t dummy; 636 637 dummy = bus_space_read_1(sc->sc_tag, sc->sc_handle, 0xE70D3); 638 } 639 640 /* 641 * Routine to clear interrupts for the Sigma Designs ColorMax card. 642 */ 643 /*ARGSUSED*/ 644 static void 645 grfmv_intr_cmax(vsc) 646 void *vsc; 647 { 648 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 649 u_int32_t dummy; 650 651 dummy = bus_space_read_4(sc->sc_tag, sc->sc_handle, 0xf501c); 652 dummy = bus_space_read_4(sc->sc_tag, sc->sc_handle, 0xf5018); 653 } 654 655 /* 656 * Routine to clear interrupts for the Lapis ProColorServer 8 PDS card 657 * (for the SE/30). 658 */ 659 /*ARGSUSED*/ 660 static void 661 grfmv_intr_lapis(vsc) 662 void *vsc; 663 { 664 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 665 666 bus_space_write_1(sc->sc_tag, sc->sc_handle, 0xff7000, 0x08); 667 bus_space_write_1(sc->sc_tag, sc->sc_handle, 0xff7000, 0x0C); 668 } 669 670 /* 671 * Routine to clear interrupts for the Formac Color Card II 672 */ 673 /*ARGSUSED*/ 674 static void 675 grfmv_intr_formac(vsc) 676 void *vsc; 677 { 678 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 679 u_int8_t dummy; 680 681 dummy = bus_space_read_1(sc->sc_tag, sc->sc_handle, 0xde80db); 682 dummy = bus_space_read_1(sc->sc_tag, sc->sc_handle, 0xde80d3); 683 } 684 685 /* 686 * Routine to clear interrupts for the Vimage by Interware Co., Ltd. 687 */ 688 /*ARGSUSED*/ 689 static void 690 grfmv_intr_vimage(vsc) 691 void *vsc; 692 { 693 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 694 695 bus_space_write_1(sc->sc_tag, sc->sc_handle, 0x800000, 0x67); 696 bus_space_write_1(sc->sc_tag, sc->sc_handle, 0x800000, 0xE7); 697 } 698 699 /* 700 * Routine to clear interrupts for the Grand Vimage by Interware Co., Ltd. 701 */ 702 /*ARGSUSED*/ 703 static void 704 grfmv_intr_gvimage(vsc) 705 void *vsc; 706 { 707 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 708 u_int8_t dummy; 709 710 dummy = bus_space_read_1(sc->sc_tag, sc->sc_handle, 0xf00000); 711 } 712 713 /* 714 * Routine to clear interrupts for the Radius GS/C 715 */ 716 /*ARGSUSED*/ 717 static void 718 grfmv_intr_radius_gsc(vsc) 719 void *vsc; 720 { 721 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 722 u_int8_t dummy; 723 724 dummy = bus_space_read_1(sc->sc_tag, sc->sc_handle, 0xfb802); 725 bus_space_write_1(sc->sc_tag, sc->sc_handle, 0xfb802, 0xff); 726 } 727 728 /* 729 * Routine to clear interrupts for the Radius GS/C 730 */ 731 /*ARGSUSED*/ 732 static void 733 grfmv_intr_radius_gx(vsc) 734 void *vsc; 735 { 736 struct grfbus_softc *sc = (struct grfbus_softc *)vsc; 737 738 bus_space_write_1(sc->sc_tag, sc->sc_handle, 0x600000, 0x00); 739 bus_space_write_1(sc->sc_tag, sc->sc_handle, 0x600000, 0x20); 740 } 741
Indexes created Wed Oct 01 13:09:50 GMT 2025