1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 1999 Cameron Grant <cg@freebsd.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29#ifdef HAVE_KERNEL_OPTION_HEADERS 30#include "opt_snd.h" 31#endif 32 33#include <dev/sound/pcm/sound.h> 34#include <dev/sound/pcm/ac97.h> 35#include <dev/sound/pci/aureal.h> 36 37#include <dev/pci/pcireg.h> 38#include <dev/pci/pcivar.h> 39 40SND_DECLARE_FILE("$FreeBSD$"); 41 42/* PCI IDs of supported chips */ 43#define AU8820_PCI_ID 0x000112eb 44 45/* channel interface */ 46static u_int32_t au_playfmt[] = { 47 SND_FORMAT(AFMT_U8, 1, 0), 48 SND_FORMAT(AFMT_U8, 2, 0), 49 SND_FORMAT(AFMT_S16_LE, 1, 0), 50 SND_FORMAT(AFMT_S16_LE, 2, 0), 51 0 52}; 53static struct pcmchan_caps au_playcaps = {4000, 48000, au_playfmt, 0}; 54 55static u_int32_t au_recfmt[] = { 56 SND_FORMAT(AFMT_U8, 1, 0), 57 SND_FORMAT(AFMT_U8, 2, 0), 58 SND_FORMAT(AFMT_S16_LE, 1, 0), 59 SND_FORMAT(AFMT_S16_LE, 2, 0), 60 0 61}; 62static struct pcmchan_caps au_reccaps = {4000, 48000, au_recfmt, 0}; 63 64/* -------------------------------------------------------------------- */ 65 66struct au_info; 67 68struct au_chinfo { 69 struct au_info *parent; 70 struct pcm_channel *channel; 71 struct snd_dbuf *buffer; 72 int dir; 73}; 74 75struct au_info { 76 int unit; 77 78 bus_space_tag_t st[3]; 79 bus_space_handle_t sh[3]; 80 81 bus_dma_tag_t parent_dmat; 82 struct mtx *lock; 83 84 u_int32_t x[32], y[128]; 85 char z[128]; 86 u_int32_t routes[4], interrupts; 87 struct au_chinfo pch; 88}; 89 90static int au_init(device_t dev, struct au_info *au); 91static void au_intr(void *); 92 93/* -------------------------------------------------------------------- */ 94 95static u_int32_t 96au_rd(struct au_info *au, int mapno, int regno, int size) 97{ 98 switch(size) { 99 case 1: 100 return bus_space_read_1(au->st[mapno], au->sh[mapno], regno); 101 case 2: 102 return bus_space_read_2(au->st[mapno], au->sh[mapno], regno); 103 case 4: 104 return bus_space_read_4(au->st[mapno], au->sh[mapno], regno); 105 default: 106 return 0xffffffff; 107 } 108} 109 110static void 111au_wr(struct au_info *au, int mapno, int regno, u_int32_t data, int size) 112{ 113 switch(size) { 114 case 1: 115 bus_space_write_1(au->st[mapno], au->sh[mapno], regno, data); 116 break; 117 case 2: 118 bus_space_write_2(au->st[mapno], au->sh[mapno], regno, data); 119 break; 120 case 4: 121 bus_space_write_4(au->st[mapno], au->sh[mapno], regno, data); 122 break; 123 } 124} 125 126/* -------------------------------------------------------------------- */ 127 128static int 129au_rdcd(kobj_t obj, void *arg, int regno) 130{ 131 struct au_info *au = (struct au_info *)arg; 132 int i=0, j=0; 133 134 regno<<=16; 135 au_wr(au, 0, AU_REG_CODECIO, regno, 4); 136 while (j<50) { 137 i=au_rd(au, 0, AU_REG_CODECIO, 4); 138 if ((i & 0x00ff0000) == (regno | 0x00800000)) break; 139 DELAY(j * 200 + 2000); 140 j++; 141 } 142 if (j==50) printf("pcm%d: codec timeout reading register %x (%x)\n", 143 au->unit, (regno & AU_CDC_REGMASK)>>16, i); 144 return i & AU_CDC_DATAMASK; 145} 146 147static int 148au_wrcd(kobj_t obj, void *arg, int regno, u_int32_t data) 149{ 150 struct au_info *au = (struct au_info *)arg; 151 int i, j, tries; 152 i=j=tries=0; 153 do { 154 while (j<50 && (i & AU_CDC_WROK) == 0) { 155 i=au_rd(au, 0, AU_REG_CODECST, 4); 156 DELAY(2000); 157 j++; 158 } 159 if (j==50) printf("codec timeout during write of register %x, data %x\n", 160 regno, data); 161 au_wr(au, 0, AU_REG_CODECIO, (regno<<16) | AU_CDC_REGSET | data, 4); 162/* DELAY(20000); 163 i=au_rdcd(au, regno); 164*/ tries++; 165 } while (0); /* (i != data && tries < 3); */ 166 /* 167 if (tries == 3) printf("giving up writing 0x%4x to codec reg %2x\n", data, regno); 168 */ 169 170 return 0; 171} 172 173static kobj_method_t au_ac97_methods[] = { 174 KOBJMETHOD(ac97_read, au_rdcd), 175 KOBJMETHOD(ac97_write, au_wrcd), 176 KOBJMETHOD_END 177}; 178AC97_DECLARE(au_ac97); 179 180/* -------------------------------------------------------------------- */ 181 182static void 183au_setbit(u_int32_t *p, char bit, u_int32_t value) 184{ 185 p += bit >> 5; 186 bit &= 0x1f; 187 *p &= ~ (1 << bit); 188 *p |= (value << bit); 189} 190 191static void 192au_addroute(struct au_info *au, int a, int b, int route) 193{ 194 int j = 0x1099c+(a<<2); 195 if (au->x[a] != a+0x67) j = AU_REG_RTBASE+(au->x[a]<<2); 196 197 au_wr(au, 0, AU_REG_RTBASE+(route<<2), 0xffffffff, 4); 198 au_wr(au, 0, j, route | (b<<7), 4); 199 au->y[route]=au->x[a]; 200 au->x[a]=route; 201 au->z[route]=a & 0x000000ff; 202 au_setbit(au->routes, route, 1); 203} 204 205static void 206au_delroute(struct au_info *au, int route) 207{ 208 int i; 209 int j=au->z[route]; 210 211 au_setbit(au->routes, route, 0); 212 au->z[route]=0x1f; 213 i=au_rd(au, 0, AU_REG_RTBASE+(route<<2), 4); 214 au_wr(au, 0, AU_REG_RTBASE+(au->y[route]<<2), i, 4); 215 au->y[i & 0x7f]=au->y[route]; 216 au_wr(au, 0, AU_REG_RTBASE+(route<<2), 0xfffffffe, 4); 217 if (au->x[j] == route) au->x[j]=au->y[route]; 218 au->y[route]=0x7f; 219} 220 221static void 222au_encodec(struct au_info *au, char channel) 223{ 224 au_wr(au, 0, AU_REG_CODECEN, 225 au_rd(au, 0, AU_REG_CODECEN, 4) | (1 << (channel + 8)), 4); 226} 227 228static void 229au_clrfifo(struct au_info *au, u_int32_t c) 230{ 231 u_int32_t i; 232 233 for (i=0; i<32; i++) au_wr(au, 0, AU_REG_FIFOBASE+(c<<7)+(i<<2), 0, 4); 234} 235 236static void 237au_setadb(struct au_info *au, u_int32_t c, u_int32_t enable) 238{ 239 int x; 240 241 x = au_rd(au, 0, AU_REG_ADB, 4); 242 x &= ~(1 << c); 243 x |= (enable << c); 244 au_wr(au, 0, AU_REG_ADB, x, 4); 245} 246 247static void 248au_prepareoutput(struct au_chinfo *ch, u_int32_t format) 249{ 250 struct au_info *au = ch->parent; 251 int i, stereo = (AFMT_CHANNEL(format) > 1)? 1 : 0; 252 u_int32_t baseaddr = sndbuf_getbufaddr(ch->buffer); 253 254 au_wr(au, 0, 0x1061c, 0, 4); 255 au_wr(au, 0, 0x10620, 0, 4); 256 au_wr(au, 0, 0x10624, 0, 4); 257 switch(AFMT_ENCODING(format)) { 258 case 1: 259 i=0xb000; 260 break; 261 case 2: 262 i=0xf000; 263 break; 264 case 8: 265 i=0x7000; 266 break; 267 case 16: 268 i=0x23000; 269 break; 270 default: 271 i=0x3000; 272 } 273 au_wr(au, 0, 0x10200, baseaddr, 4); 274 au_wr(au, 0, 0x10204, baseaddr+0x1000, 4); 275 au_wr(au, 0, 0x10208, baseaddr+0x2000, 4); 276 au_wr(au, 0, 0x1020c, baseaddr+0x3000, 4); 277 278 au_wr(au, 0, 0x10400, 0xdeffffff, 4); 279 au_wr(au, 0, 0x10404, 0xfcffffff, 4); 280 281 au_wr(au, 0, 0x10580, i, 4); 282 283 au_wr(au, 0, 0x10210, baseaddr, 4); 284 au_wr(au, 0, 0x10214, baseaddr+0x1000, 4); 285 au_wr(au, 0, 0x10218, baseaddr+0x2000, 4); 286 au_wr(au, 0, 0x1021c, baseaddr+0x3000, 4); 287 288 au_wr(au, 0, 0x10408, 0x00fff000 | 0x56000000 | 0x00000fff, 4); 289 au_wr(au, 0, 0x1040c, 0x00fff000 | 0x74000000 | 0x00000fff, 4); 290 291 au_wr(au, 0, 0x10584, i, 4); 292 293 au_wr(au, 0, 0x0f800, stereo? 0x00030032 : 0x00030030, 4); 294 au_wr(au, 0, 0x0f804, stereo? 0x00030032 : 0x00030030, 4); 295 296 au_addroute(au, 0x11, 0, 0x58); 297 au_addroute(au, 0x11, stereo? 0 : 1, 0x59); 298} 299 300/* -------------------------------------------------------------------- */ 301/* channel interface */ 302static void * 303auchan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir) 304{ 305 struct au_info *au = devinfo; 306 struct au_chinfo *ch = (dir == PCMDIR_PLAY)? &au->pch : NULL; 307 308 ch->parent = au; 309 ch->channel = c; 310 ch->buffer = b; 311 ch->dir = dir; 312 if (sndbuf_alloc(ch->buffer, au->parent_dmat, 0, AU_BUFFSIZE) != 0) 313 return NULL; 314 return ch; 315} 316 317static int 318auchan_setformat(kobj_t obj, void *data, u_int32_t format) 319{ 320 struct au_chinfo *ch = data; 321 322 if (ch->dir == PCMDIR_PLAY) au_prepareoutput(ch, format); 323 return 0; 324} 325 326static int 327auchan_setspeed(kobj_t obj, void *data, u_int32_t speed) 328{ 329 struct au_chinfo *ch = data; 330 if (ch->dir == PCMDIR_PLAY) { 331 } else { 332 } 333 return speed; 334} 335 336static int 337auchan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize) 338{ 339 return blocksize; 340} 341 342static int 343auchan_trigger(kobj_t obj, void *data, int go) 344{ 345 struct au_chinfo *ch = data; 346 struct au_info *au = ch->parent; 347 348 if (!PCMTRIG_COMMON(go)) 349 return 0; 350 351 if (ch->dir == PCMDIR_PLAY) { 352 au_setadb(au, 0x11, (go)? 1 : 0); 353 if (go != PCMTRIG_START) { 354 au_wr(au, 0, 0xf800, 0, 4); 355 au_wr(au, 0, 0xf804, 0, 4); 356 au_delroute(au, 0x58); 357 au_delroute(au, 0x59); 358 } 359 } else { 360 } 361 return 0; 362} 363 364static int 365auchan_getptr(kobj_t obj, void *data) 366{ 367 struct au_chinfo *ch = data; 368 struct au_info *au = ch->parent; 369 if (ch->dir == PCMDIR_PLAY) { 370 return au_rd(au, 0, AU_REG_UNK2, 4) & (AU_BUFFSIZE-1); 371 } else { 372 return 0; 373 } 374} 375 376static struct pcmchan_caps * 377auchan_getcaps(kobj_t obj, void *data) 378{ 379 struct au_chinfo *ch = data; 380 return (ch->dir == PCMDIR_PLAY)? &au_playcaps : &au_reccaps; 381} 382 383static kobj_method_t auchan_methods[] = { 384 KOBJMETHOD(channel_init, auchan_init), 385 KOBJMETHOD(channel_setformat, auchan_setformat), 386 KOBJMETHOD(channel_setspeed, auchan_setspeed), 387 KOBJMETHOD(channel_setblocksize, auchan_setblocksize), 388 KOBJMETHOD(channel_trigger, auchan_trigger), 389 KOBJMETHOD(channel_getptr, auchan_getptr), 390 KOBJMETHOD(channel_getcaps, auchan_getcaps), 391 KOBJMETHOD_END 392}; 393CHANNEL_DECLARE(auchan); 394 395/* -------------------------------------------------------------------- */ 396/* The interrupt handler */ 397static void 398au_intr (void *p) 399{ 400 struct au_info *au = p; 401 u_int32_t intsrc, i; 402 403 au->interrupts++; 404 intsrc=au_rd(au, 0, AU_REG_IRQSRC, 4); 405 printf("pcm%d: interrupt with src %x\n", au->unit, intsrc); 406 if (intsrc & AU_IRQ_FATAL) printf("pcm%d: fatal error irq\n", au->unit); 407 if (intsrc & AU_IRQ_PARITY) printf("pcm%d: parity error irq\n", au->unit); 408 if (intsrc & AU_IRQ_UNKNOWN) { 409 (void)au_rd(au, 0, AU_REG_UNK1, 4); 410 au_wr(au, 0, AU_REG_UNK1, 0, 4); 411 au_wr(au, 0, AU_REG_UNK1, 0x10000, 4); 412 } 413 if (intsrc & AU_IRQ_PCMOUT) { 414 i=au_rd(au, 0, AU_REG_UNK2, 4) & (AU_BUFFSIZE-1); 415 chn_intr(au->pch.channel); 416 (void)au_rd(au, 0, AU_REG_UNK3, 4); 417 (void)au_rd(au, 0, AU_REG_UNK4, 4); 418 (void)au_rd(au, 0, AU_REG_UNK5, 4); 419 } 420/* don't support midi 421 if (intsrc & AU_IRQ_MIDI) { 422 i=au_rd(au, 0, 0x11004, 4); 423 j=10; 424 while (i & 0xff) { 425 if (j-- <= 0) break; 426 i=au_rd(au, 0, 0x11000, 4); 427 if ((au->midi_stat & 1) && (au->midi_out)) 428 au->midi_out(au->midi_devno, i); 429 i=au_rd(au, 0, 0x11004); 430 } 431 } 432*/ 433 au_wr(au, 0, AU_REG_IRQSRC, intsrc & 0x7ff, 4); 434 au_rd(au, 0, AU_REG_IRQSRC, 4); 435} 436 437 438/* -------------------------------------------------------------------- */ 439 440/* Probe and attach the card */ 441 442static int 443au_init(device_t dev, struct au_info *au) 444{ 445 u_int32_t i, j; 446 447 au_wr(au, 0, AU_REG_IRQGLOB, 0xffffffff, 4); 448 DELAY(100000); 449 450 /* init codec */ 451 /* cold reset */ 452 for (i=0; i<32; i++) { 453 au_wr(au, 0, AU_REG_CODECCHN+(i<<2), 0, 4); 454 DELAY(10000); 455 } 456 if (1) { 457 au_wr(au, 0, AU_REG_CODECST, 0x8068, 4); 458 DELAY(10000); 459 au_wr(au, 0, AU_REG_CODECST, 0x00e8, 4); 460 DELAY(10000); 461 } else { 462 au_wr(au, 0, AU_REG_CODECST, 0x00a8, 4); 463 DELAY(100000); 464 au_wr(au, 0, AU_REG_CODECST, 0x80a8, 4); 465 DELAY(100000); 466 au_wr(au, 0, AU_REG_CODECST, 0x80e8, 4); 467 DELAY(100000); 468 au_wr(au, 0, AU_REG_CODECST, 0x80a8, 4); 469 DELAY(100000); 470 au_wr(au, 0, AU_REG_CODECST, 0x00a8, 4); 471 DELAY(100000); 472 au_wr(au, 0, AU_REG_CODECST, 0x00e8, 4); 473 DELAY(100000); 474 } 475 476 /* init */ 477 for (i=0; i<32; i++) { 478 au_wr(au, 0, AU_REG_CODECCHN+(i<<2), 0, 4); 479 DELAY(10000); 480 } 481 au_wr(au, 0, AU_REG_CODECST, 0xe8, 4); 482 DELAY(10000); 483 au_wr(au, 0, AU_REG_CODECEN, 0, 4); 484 485 /* setup codec */ 486 i=j=0; 487 while (j<100 && (i & AU_CDC_READY)==0) { 488 i=au_rd(au, 0, AU_REG_CODECST, 4); 489 DELAY(1000); 490 j++; 491 } 492 if (j==100) device_printf(dev, "codec not ready, status 0x%x\n", i); 493 494 /* init adb */ 495 /*au->x5c=0;*/ 496 for (i=0; i<32; i++) au->x[i]=i+0x67; 497 for (i=0; i<128; i++) au->y[i]=0x7f; 498 for (i=0; i<128; i++) au->z[i]=0x1f; 499 au_wr(au, 0, AU_REG_ADB, 0, 4); 500 for (i=0; i<124; i++) au_wr(au, 0, AU_REG_RTBASE+(i<<2), 0xffffffff, 4); 501 502 /* test */ 503 i=au_rd(au, 0, 0x107c0, 4); 504 if (i!=0xdeadbeef) device_printf(dev, "dma check failed: 0x%x\n", i); 505 506 /* install mixer */ 507 au_wr(au, 0, AU_REG_IRQGLOB, 508 au_rd(au, 0, AU_REG_IRQGLOB, 4) | AU_IRQ_ENABLE, 4); 509 /* braindead but it's what the oss/linux driver does 510 * for (i=0; i<0x80000000; i++) au_wr(au, 0, i<<2, 0, 4); 511 */ 512 au->routes[0]=au->routes[1]=au->routes[2]=au->routes[3]=0; 513 /*au->x1e4=0;*/ 514 515 /* attach channel */ 516 au_addroute(au, 0x11, 0x48, 0x02); 517 au_addroute(au, 0x11, 0x49, 0x03); 518 au_encodec(au, 0); 519 au_encodec(au, 1); 520 521 for (i=0; i<48; i++) au_wr(au, 0, 0xf800+(i<<2), 0x20, 4); 522 for (i=2; i<6; i++) au_wr(au, 0, 0xf800+(i<<2), 0, 4); 523 au_wr(au, 0, 0xf8c0, 0x0843, 4); 524 for (i=0; i<4; i++) au_clrfifo(au, i); 525 526 return (0); 527} 528 529static int 530au_testirq(struct au_info *au) 531{ 532 au_wr(au, 0, AU_REG_UNK1, 0x80001000, 4); 533 au_wr(au, 0, AU_REG_IRQEN, 0x00001030, 4); 534 au_wr(au, 0, AU_REG_IRQSRC, 0x000007ff, 4); 535 DELAY(1000000); 536 if (au->interrupts==0) printf("pcm%d: irq test failed\n", au->unit); 537 /* this apparently generates an irq */ 538 return 0; 539} 540 541static int 542au_pci_probe(device_t dev) 543{ 544 if (pci_get_devid(dev) == AU8820_PCI_ID) { 545 device_set_desc(dev, "Aureal Vortex 8820"); 546 return BUS_PROBE_DEFAULT; 547 } 548 549 return ENXIO; 550} 551 552static int 553au_pci_attach(device_t dev) 554{ 555 struct au_info *au; 556 int type[10]; 557 int regid[10]; 558 struct resource *reg[10]; 559 int i, j, mapped = 0; 560 int irqid; 561 struct resource *irq; 562 void *ih; 563 struct ac97_info *codec; 564 char status[SND_STATUSLEN]; 565 566 au = malloc(sizeof(*au), M_DEVBUF, M_WAITOK | M_ZERO); 567 au->unit = device_get_unit(dev); 568 569 pci_enable_busmaster(dev); 570 571 irq = NULL; 572 ih = NULL; 573 j=0; 574 /* XXX dfr: is this strictly necessary? */ 575 for (i=0; i<PCI_MAXMAPS_0; i++) { 576#if 0 577 /* Slapped wrist: config_id and map are private structures */ 578 if (bootverbose) { 579 printf("pcm%d: map %d - allocating ", unit, i+1); 580 printf("0x%x bytes of ", 1<<config_id->map[i].ln2size); 581 printf("%s space ", (config_id->map[i].type & PCI_MAPPORT)? 582 "io" : "memory"); 583 printf("at 0x%x...", config_id->map[i].base); 584 } 585#endif 586 regid[j] = PCIR_BAR(i); 587 type[j] = SYS_RES_MEMORY; 588 reg[j] = bus_alloc_resource_any(dev, type[j], ®id[j], 589 RF_ACTIVE); 590 if (!reg[j]) { 591 type[j] = SYS_RES_IOPORT; 592 reg[j] = bus_alloc_resource_any(dev, type[j], 593 ®id[j], RF_ACTIVE); 594 } 595 if (reg[j]) { 596 au->st[i] = rman_get_bustag(reg[j]); 597 au->sh[i] = rman_get_bushandle(reg[j]); 598 mapped++; 599 } 600#if 0 601 if (bootverbose) printf("%s\n", mapped? "ok" : "failed"); 602#endif 603 if (mapped) j++; 604 if (j == 10) { 605 /* XXX */ 606 device_printf(dev, "too many resources"); 607 goto bad; 608 } 609 } 610 611#if 0 612 if (j < config_id->nummaps) { 613 printf("pcm%d: unable to map a required resource\n", unit); 614 free(au, M_DEVBUF); 615 return; 616 } 617#endif 618 619 au_wr(au, 0, AU_REG_IRQEN, 0, 4); 620 621 irqid = 0; 622 irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &irqid, 623 RF_ACTIVE | RF_SHAREABLE); 624 if (!irq || snd_setup_intr(dev, irq, 0, au_intr, au, &ih)) { 625 device_printf(dev, "unable to map interrupt\n"); 626 goto bad; 627 } 628 629 if (au_testirq(au)) device_printf(dev, "irq test failed\n"); 630 631 if (au_init(dev, au) == -1) { 632 device_printf(dev, "unable to initialize the card\n"); 633 goto bad; 634 } 635 636 codec = AC97_CREATE(dev, au, au_ac97); 637 if (codec == NULL) goto bad; 638 if (mixer_init(dev, ac97_getmixerclass(), codec) == -1) goto bad; 639 640 if (bus_dma_tag_create(/*parent*/bus_get_dma_tag(dev), /*alignment*/2, 641 /*boundary*/0, 642 /*lowaddr*/BUS_SPACE_MAXADDR_32BIT, 643 /*highaddr*/BUS_SPACE_MAXADDR, 644 /*filter*/NULL, /*filterarg*/NULL, 645 /*maxsize*/AU_BUFFSIZE, /*nsegments*/1, /*maxsegz*/0x3ffff, 646 /*flags*/0, /*lockfunc*/busdma_lock_mutex, 647 /*lockarg*/&Giant, &au->parent_dmat) != 0) { 648 device_printf(dev, "unable to create dma tag\n"); 649 goto bad; 650 } 651 652 snprintf(status, SND_STATUSLEN, "at %s 0x%jx irq %jd %s", 653 (type[0] == SYS_RES_IOPORT)? "io" : "memory", 654 rman_get_start(reg[0]), rman_get_start(irq),PCM_KLDSTRING(snd_aureal)); 655 656 if (pcm_register(dev, au, 1, 1)) goto bad; 657 /* pcm_addchan(dev, PCMDIR_REC, &au_chantemplate, au); */ 658 pcm_addchan(dev, PCMDIR_PLAY, &auchan_class, au); 659 pcm_setstatus(dev, status); 660 661 return 0; 662 663 bad: 664 if (au) free(au, M_DEVBUF); 665 for (i = 0; i < j; i++) 666 bus_release_resource(dev, type[i], regid[i], reg[i]); 667 if (ih) bus_teardown_intr(dev, irq, ih); 668 if (irq) bus_release_resource(dev, SYS_RES_IRQ, irqid, irq); 669 return ENXIO; 670} 671 672static device_method_t au_methods[] = { 673 /* Device interface */ 674 DEVMETHOD(device_probe, au_pci_probe), 675 DEVMETHOD(device_attach, au_pci_attach), 676 677 { 0, 0 } 678}; 679 680static driver_t au_driver = { 681 "pcm", 682 au_methods, 683 PCM_SOFTC_SIZE, 684}; 685 686DRIVER_MODULE(snd_aureal, pci, au_driver, pcm_devclass, 0, 0); 687MODULE_DEPEND(snd_aureal, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); 688MODULE_VERSION(snd_aureal, 1); 689