1 /* 2 * Copyright (c) 1999 Cameron Grant <gandalf@vilnya.demon.co.uk> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHERIN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THEPOSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #include <dev/sound/pcm/sound.h> 30 #include <dev/sound/pcm/ac97.h> 31 #include <dev/sound/pci/t4dwave.h> 32 33 #include <pci/pcireg.h> 34 #include <pci/pcivar.h> 35 36 /* -------------------------------------------------------------------- */ 37 38 #define TDX_PCI_ID 0x20001023 39 #define TNX_PCI_ID 0x20011023 40 41 #define TR_BUFFSIZE 0xf000 42 #define TR_TIMEOUT_CDC 0xffff 43 #define TR_INTSAMPLES 0x2000 44 #define TR_MAXPLAYCH 4 45 46 struct tr_info; 47 48 /* channel registers */ 49 struct tr_chinfo { 50 u_int32_t cso, alpha, fms, fmc, ec; 51 u_int32_t lba; 52 u_int32_t eso, delta; 53 u_int32_t rvol, cvol; 54 u_int32_t gvsel, pan, vol, ctrl; 55 int index, ss; 56 snd_dbuf *buffer; 57 pcm_channel *channel; 58 struct tr_info *parent; 59 }; 60 61 /* device private data */ 62 struct tr_info { 63 u_int32_t type; 64 65 bus_space_tag_t st; 66 bus_space_handle_t sh; 67 bus_dma_tag_t parent_dmat; 68 69 struct resource *reg, *irq; 70 int regtype, regid, irqid; 71 void *ih; 72 73 u_int32_t playchns; 74 struct tr_chinfo chinfo[TR_MAXPLAYCH]; 75 struct tr_chinfo recchinfo; 76 }; 77 78 /* -------------------------------------------------------------------- */ 79 80 /* 81 * prototypes 82 */ 83 84 /* channel interface */ 85 static void *trchan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir); 86 static int trchan_setdir(void *data, int dir); 87 static int trchan_setformat(void *data, u_int32_t format); 88 static int trchan_setspeed(void *data, u_int32_t speed); 89 static int trchan_setblocksize(void *data, u_int32_t blocksize); 90 static int trchan_trigger(void *data, int go); 91 static int trchan_getptr(void *data); 92 static pcmchan_caps *trchan_getcaps(void *data); 93 94 /* talk to the codec - called from ac97.c */ 95 static u_int32_t tr_rdcd(void *, int); 96 static void tr_wrcd(void *, int, u_int32_t); 97 98 /* stuff */ 99 static int tr_init(struct tr_info *); 100 static void tr_intr(void *); 101 102 /* talk to the card */ 103 static u_int32_t tr_rd(struct tr_info *, int, int); 104 static void tr_wr(struct tr_info *, int, u_int32_t, int); 105 106 /* manipulate playback channels */ 107 static void tr_clrint(struct tr_info *, char); 108 static void tr_enaint(struct tr_info *, char, int); 109 static u_int32_t tr_testint(struct tr_info *, char); 110 static void tr_rdch(struct tr_info *, char, struct tr_chinfo *); 111 static void tr_wrch(struct tr_info *, char, struct tr_chinfo *); 112 static void tr_selch(struct tr_info *, char); 113 static void tr_startch(struct tr_info *, char); 114 static void tr_stopch(struct tr_info *, char); 115 116 /* -------------------------------------------------------------------- */ 117 118 static pcmchan_caps tr_reccaps = { 119 4000, 48000, 120 AFMT_STEREO | AFMT_U8 | AFMT_S8 | AFMT_S16_LE | AFMT_U16_LE, 121 AFMT_STEREO | AFMT_S16_LE 122 }; 123 124 static pcmchan_caps tr_playcaps = { 125 4000, 48000, 126 AFMT_STEREO | AFMT_U8 | AFMT_S8 | AFMT_S16_LE | AFMT_U16_LE, 127 AFMT_STEREO | AFMT_S16_LE 128 }; 129 130 static pcm_channel tr_chantemplate = { 131 trchan_init, 132 trchan_setdir, 133 trchan_setformat, 134 trchan_setspeed, 135 trchan_setblocksize, 136 trchan_trigger, 137 trchan_getptr, 138 trchan_getcaps, 139 }; 140 141 /* -------------------------------------------------------------------- */ 142 143 static u_int32_t 144 tr_fmttobits(u_int32_t fmt) 145 { 146 u_int32_t bits = 0; 147 bits |= (fmt & AFMT_STEREO)? 0x4 : 0; 148 bits |= (fmt & (AFMT_S8 | AFMT_S16_LE))? 0x2 : 0; 149 bits |= (fmt & (AFMT_S16_LE | AFMT_U16_LE))? 0x8 : 0; 150 return bits; 151 } 152 153 /* Hardware */ 154 155 static u_int32_t 156 tr_rd(struct tr_info *tr, int regno, int size) 157 { 158 switch(size) { 159 case 1: 160 return bus_space_read_1(tr->st, tr->sh, regno); 161 case 2: 162 return bus_space_read_2(tr->st, tr->sh, regno); 163 case 4: 164 return bus_space_read_4(tr->st, tr->sh, regno); 165 default: 166 return 0xffffffff; 167 } 168 } 169 170 static void 171 tr_wr(struct tr_info *tr, int regno, u_int32_t data, int size) 172 { 173 switch(size) { 174 case 1: 175 bus_space_write_1(tr->st, tr->sh, regno, data); 176 break; 177 case 2: 178 bus_space_write_2(tr->st, tr->sh, regno, data); 179 break; 180 case 4: 181 bus_space_write_4(tr->st, tr->sh, regno, data); 182 break; 183 } 184 } 185 186 /* ac97 codec */ 187 188 static u_int32_t 189 tr_rdcd(void *devinfo, int regno) 190 { 191 struct tr_info *tr = (struct tr_info *)devinfo; 192 int i, j, treg, trw; 193 194 switch (tr->type) { 195 case TDX_PCI_ID: 196 treg=TDX_REG_CODECRD; 197 trw=TDX_CDC_RWSTAT; 198 break; 199 case TNX_PCI_ID: 200 treg=(regno & 0x100)? TNX_REG_CODEC2RD : TNX_REG_CODEC1RD; 201 trw=TNX_CDC_RWSTAT; 202 break; 203 default: 204 printf("!!! tr_rdcd defaulted !!!\n"); 205 return 0xffffffff; 206 } 207 208 regno &= 0x7f; 209 tr_wr(tr, treg, regno | trw, 4); 210 j=trw; 211 for (i=TR_TIMEOUT_CDC; (i > 0) && (j & trw); i--) j=tr_rd(tr, treg, 4); 212 if (i == 0) printf("codec timeout during read of register %x\n", regno); 213 return (j >> TR_CDC_DATA) & 0xffff; 214 } 215 216 static void 217 tr_wrcd(void *devinfo, int regno, u_int32_t data) 218 { 219 struct tr_info *tr = (struct tr_info *)devinfo; 220 int i, j, treg, trw; 221 222 switch (tr->type) { 223 case TDX_PCI_ID: 224 treg=TDX_REG_CODECWR; 225 trw=TDX_CDC_RWSTAT; 226 break; 227 case TNX_PCI_ID: 228 treg=TNX_REG_CODECWR; 229 trw=TNX_CDC_RWSTAT | ((regno & 0x100)? TNX_CDC_SEC : 0); 230 break; 231 default: 232 printf("!!! tr_wrcd defaulted !!!"); 233 return; 234 } 235 236 regno &= 0x7f; 237 #if 0 238 printf("tr_wrcd: reg %x was %x", regno, tr_rdcd(devinfo, regno)); 239 #endif 240 j=trw; 241 for (i=TR_TIMEOUT_CDC; (i>0) && (j & trw); i--) j=tr_rd(tr, treg, 4); 242 tr_wr(tr, treg, (data << TR_CDC_DATA) | regno | trw, 4); 243 #if 0 244 printf(" - wrote %x, now %x\n", data, tr_rdcd(devinfo, regno)); 245 #endif 246 if (i==0) printf("codec timeout writing %x, data %x\n", regno, data); 247 } 248 249 /* playback channel interrupts */ 250 251 static u_int32_t 252 tr_testint(struct tr_info *tr, char channel) 253 { 254 return tr_rd(tr, (channel & 0x20)? TR_REG_ADDRINTB : TR_REG_ADDRINTA, 255 4) & (1<<(channel & 0x1f)); 256 } 257 258 static void 259 tr_clrint(struct tr_info *tr, char channel) 260 { 261 tr_wr(tr, (channel & 0x20)? TR_REG_ADDRINTB : TR_REG_ADDRINTA, 262 1<<(channel & 0x1f), 4); 263 } 264 265 static void 266 tr_enaint(struct tr_info *tr, char channel, int enable) 267 { 268 u_int32_t reg = (channel & 0x20)? TR_REG_INTENB : TR_REG_INTENA; 269 u_int32_t i = tr_rd(tr, reg, 4); 270 channel &= 0x1f; 271 i &= ~(1 << channel); 272 i |= (enable? 1 : 0) << channel; 273 tr_clrint(tr, channel); 274 tr_wr(tr, reg, i, 4); 275 } 276 277 /* playback channels */ 278 279 static void 280 tr_selch(struct tr_info *tr, char channel) 281 { 282 int i=tr_rd(tr, TR_REG_CIR, 4); 283 i &= ~TR_CIR_MASK; 284 i |= channel & 0x3f; 285 tr_wr(tr, TR_REG_CIR, i, 4); 286 } 287 288 static void 289 tr_startch(struct tr_info *tr, char channel) 290 { 291 tr_wr(tr, (channel & 0x20)? TR_REG_STARTB : TR_REG_STARTA, 292 1<<(channel & 0x1f), 4); 293 } 294 295 static void 296 tr_stopch(struct tr_info *tr, char channel) 297 { 298 tr_wr(tr, (channel & 0x20)? TR_REG_STOPB : TR_REG_STOPA, 299 1<<(channel & 0x1f), 4); 300 } 301 302 static void 303 tr_wrch(struct tr_info *tr, char channel, struct tr_chinfo *ch) 304 { 305 u_int32_t cr[TR_CHN_REGS], i; 306 307 ch->gvsel &= 0x00000001; 308 ch->fmc &= 0x00000003; 309 ch->fms &= 0x0000000f; 310 ch->ctrl &= 0x0000000f; 311 ch->pan &= 0x0000007f; 312 ch->rvol &= 0x0000007f; 313 ch->cvol &= 0x0000007f; 314 ch->vol &= 0x000000ff; 315 ch->ec &= 0x00000fff; 316 ch->alpha &= 0x00000fff; 317 ch->delta &= 0x0000ffff; 318 ch->lba &= 0x3fffffff; 319 320 cr[1]=ch->lba; 321 cr[3]=(ch->rvol<<7) | (ch->cvol); 322 cr[4]=(ch->gvsel<<31)|(ch->pan<<24)|(ch->vol<<16)|(ch->ctrl<<12)|(ch->ec); 323 324 switch (tr->type) { 325 case TDX_PCI_ID: 326 ch->cso &= 0x0000ffff; 327 ch->eso &= 0x0000ffff; 328 cr[0]=(ch->cso<<16) | (ch->alpha<<4) | (ch->fms); 329 cr[2]=(ch->eso<<16) | (ch->delta); 330 cr[3]|=0x0000c000; 331 break; 332 case TNX_PCI_ID: 333 ch->cso &= 0x00ffffff; 334 ch->eso &= 0x00ffffff; 335 cr[0]=((ch->delta & 0xff)<<24) | (ch->cso); 336 cr[2]=((ch->delta>>16)<<24) | (ch->eso); 337 cr[3]|=(ch->alpha<<20) | (ch->fms<<16) | (ch->fmc<<14); 338 break; 339 } 340 tr_selch(tr, channel); 341 for (i=0; i<TR_CHN_REGS; i++) 342 tr_wr(tr, TR_REG_CHNBASE+(i<<2), cr[i], 4); 343 } 344 345 static void 346 tr_rdch(struct tr_info *tr, char channel, struct tr_chinfo *ch) 347 { 348 u_int32_t cr[5], i; 349 tr_selch(tr, channel); 350 for (i=0; i<5; i++) cr[i]=tr_rd(tr, TR_REG_CHNBASE+(i<<2), 4); 351 ch->lba= (cr[1] & 0x3fffffff); 352 ch->fmc= (cr[3] & 0x0000c000) >> 14; 353 ch->rvol= (cr[3] & 0x00003f80) >> 7; 354 ch->cvol= (cr[3] & 0x0000007f); 355 ch->gvsel= (cr[4] & 0x80000000) >> 31; 356 ch->pan= (cr[4] & 0x7f000000) >> 24; 357 ch->vol= (cr[4] & 0x00ff0000) >> 16; 358 ch->ctrl= (cr[4] & 0x0000f000) >> 12; 359 ch->ec= (cr[4] & 0x00000fff); 360 switch(tr->type) { 361 case TDX_PCI_ID: 362 ch->cso= (cr[0] & 0xffff0000) >> 16; 363 ch->alpha= (cr[0] & 0x0000fff0) >> 4; 364 ch->fms= (cr[0] & 0x0000000f); 365 ch->eso= (cr[2] & 0xffff0000) >> 16; 366 ch->delta= (cr[2] & 0x0000ffff); 367 break; 368 case TNX_PCI_ID: 369 ch->cso= (cr[0] & 0x00ffffff); 370 ch->eso= (cr[2] & 0x00ffffff); 371 ch->delta= ((cr[2] & 0xff000000) >> 16) | 372 ((cr[0] & 0xff000000) >> 24); 373 ch->alpha= (cr[3] & 0xfff00000) >> 20; 374 ch->fms= (cr[3] & 0x000f0000) >> 16; 375 break; 376 } 377 } 378 379 /* channel interface */ 380 381 void * 382 trchan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir) 383 { 384 struct tr_info *tr = devinfo; 385 struct tr_chinfo *ch; 386 if (dir == PCMDIR_PLAY) { 387 ch = &tr->chinfo[tr->playchns]; 388 ch->index = tr->playchns++; 389 } else { 390 ch = &tr->recchinfo; 391 ch->index = -1; 392 } 393 ch->buffer = b; 394 ch->buffer->bufsize = TR_BUFFSIZE; 395 ch->parent = tr; 396 ch->channel = c; 397 if (chn_allocbuf(ch->buffer, tr->parent_dmat) == -1) return NULL; 398 else return ch; 399 } 400 401 static int 402 trchan_setdir(void *data, int dir) 403 { 404 struct tr_chinfo *ch = data; 405 struct tr_info *tr = ch->parent; 406 if (dir == PCMDIR_PLAY && ch->index >= 0) { 407 ch->fmc = ch->fms = ch->ec = ch->alpha = 0; 408 ch->lba = vtophys(ch->buffer->buf); 409 ch->cso = 0; 410 ch->eso = ch->buffer->bufsize - 1; 411 ch->rvol = ch->cvol = 0; 412 ch->gvsel = 0; 413 ch->pan = 0; 414 ch->vol = 0; 415 ch->ctrl = 0x01; 416 ch->delta = 0; 417 tr_wrch(tr, ch->index, ch); 418 tr_enaint(tr, ch->index, 1); 419 } else if (dir == PCMDIR_REC && ch->index == -1) { 420 /* set up dma mode regs */ 421 u_int32_t i; 422 tr_wr(tr, TR_REG_DMAR15, 0, 1); 423 i = tr_rd(tr, TR_REG_DMAR11, 1) & 0x03; 424 tr_wr(tr, TR_REG_DMAR11, i | 0x54, 1); 425 /* set up base address */ 426 tr_wr(tr, TR_REG_DMAR0, vtophys(ch->buffer->buf), 4); 427 /* set up buffer size */ 428 i = tr_rd(tr, TR_REG_DMAR4, 4) & ~0x00ffffff; 429 tr_wr(tr, TR_REG_DMAR4, i | (ch->buffer->bufsize - 1), 4); 430 } else return -1; 431 return 0; 432 } 433 434 static int 435 trchan_setformat(void *data, u_int32_t format) 436 { 437 struct tr_chinfo *ch = data; 438 struct tr_info *tr = ch->parent; 439 u_int32_t bits = tr_fmttobits(format); 440 441 ch->ss = 1; 442 ch->ss <<= (format & AFMT_STEREO)? 1 : 0; 443 ch->ss <<= (format & AFMT_16BIT)? 1 : 0; 444 if (ch->index >= 0) { 445 tr_rdch(tr, ch->index, ch); 446 ch->eso = (ch->buffer->bufsize / ch->ss) - 1; 447 ch->ctrl = bits | 0x01; 448 tr_wrch(tr, ch->index, ch); 449 } else { 450 u_int32_t i; 451 /* set # of samples between interrupts */ 452 i = (TR_INTSAMPLES >> ((bits & 0x08)? 1 : 0)) - 1; 453 tr_wr(tr, TR_REG_SBBL, i | (i << 16), 4); 454 /* set sample format */ 455 i = 0x18 | (bits << 4); 456 tr_wr(tr, TR_REG_SBCTRL, i, 1); 457 } 458 return 0; 459 } 460 461 static int 462 trchan_setspeed(void *data, u_int32_t speed) 463 { 464 struct tr_chinfo *ch = data; 465 struct tr_info *tr = ch->parent; 466 467 if (ch->index >= 0) { 468 tr_rdch(tr, ch->index, ch); 469 ch->delta = (speed << 12) / 48000; 470 tr_wrch(tr, ch->index, ch); 471 return (ch->delta * 48000) >> 12; 472 } else { 473 /* setup speed */ 474 ch->delta = (48000 << 12) / speed; 475 tr_wr(tr, TR_REG_SBDELTA, ch->delta, 2); 476 return (48000 << 12) / ch->delta; 477 } 478 return 0; 479 } 480 481 static int 482 trchan_setblocksize(void *data, u_int32_t blocksize) 483 { 484 struct tr_chinfo *ch = data; 485 return ch->buffer->bufsize / 2; 486 } 487 488 static int 489 trchan_trigger(void *data, int go) 490 { 491 struct tr_chinfo *ch = data; 492 struct tr_info *tr = ch->parent; 493 494 if (go == PCMTRIG_EMLDMAWR || go == PCMTRIG_EMLDMARD) 495 return 0; 496 497 if (ch->index >= 0) { 498 if (go == PCMTRIG_START) { 499 tr_rdch(tr, ch->index, ch); 500 ch->cso = 0; 501 tr_wrch(tr, ch->index, ch); 502 tr_startch(tr, ch->index); 503 } else tr_stopch(tr, ch->index); 504 } else { 505 u_int32_t i = tr_rd(tr, TR_REG_SBCTRL, 1) & ~7; 506 tr_wr(tr, TR_REG_SBCTRL, i | (go == PCMTRIG_START)? 1 : 0, 1); 507 } 508 return 0; 509 } 510 511 static int 512 trchan_getptr(void *data) 513 { 514 struct tr_chinfo *ch = data; 515 struct tr_info *tr = ch->parent; 516 517 if (ch->index >= 0) { 518 tr_rdch(tr, ch->index, ch); 519 return ch->cso * ch->ss; 520 } else return tr_rd(tr, TR_REG_DMAR0, 4) - vtophys(ch->buffer->buf); 521 } 522 523 static pcmchan_caps * 524 trchan_getcaps(void *data) 525 { 526 struct tr_chinfo *ch = data; 527 return (ch->index >= 0)? &tr_playcaps : &tr_reccaps; 528 } 529 530 /* The interrupt handler */ 531 532 static void 533 tr_intr(void *p) 534 { 535 struct tr_info *tr = (struct tr_info *)p; 536 u_int32_t intsrc = tr_rd(tr, TR_REG_MISCINT, 4); 537 538 if (intsrc & TR_INT_ADDR) { 539 int i; 540 for (i = 0; i < tr->playchns; i++) { 541 if (tr_testint(tr, i)) { 542 chn_intr(tr->chinfo[i].channel); 543 tr_clrint(tr, i); 544 } 545 } 546 } 547 if (intsrc & TR_INT_SB) { 548 chn_intr(tr->recchinfo.channel); 549 tr_rd(tr, TR_REG_SBR9, 1); 550 tr_rd(tr, TR_REG_SBR10, 1); 551 } 552 } 553 554 /* -------------------------------------------------------------------- */ 555 556 /* 557 * Probe and attach the card 558 */ 559 560 static int 561 tr_init(struct tr_info *tr) 562 { 563 if (tr->type == TDX_PCI_ID) { 564 tr_wr(tr, TDX_REG_CODECST, TDX_CDC_ON, 4); 565 } else tr_wr(tr, TNX_REG_CODECST, TNX_CDC_ON, 4); 566 567 tr_wr(tr, TR_REG_CIR, TR_CIR_MIDENA | TR_CIR_ADDRENA, 4); 568 tr->playchns = 0; 569 return 0; 570 } 571 572 static int 573 tr_pci_probe(device_t dev) 574 { 575 if (pci_get_devid(dev) == TDX_PCI_ID) { 576 device_set_desc(dev, "Trident 4DWave DX"); 577 return 0; 578 } 579 if (pci_get_devid(dev) == TNX_PCI_ID) { 580 device_set_desc(dev, "Trident 4DWave NX"); 581 return 0; 582 } 583 584 return ENXIO; 585 } 586 587 static int 588 tr_pci_attach(device_t dev) 589 { 590 snddev_info *d; 591 u_int32_t data; 592 struct tr_info *tr; 593 struct ac97_info *codec; 594 int i; 595 int mapped; 596 char status[SND_STATUSLEN]; 597 598 d = device_get_softc(dev); 599 if ((tr = malloc(sizeof(*tr), M_DEVBUF, M_NOWAIT)) == NULL) { 600 device_printf(dev, "cannot allocate softc\n"); 601 return ENXIO; 602 } 603 604 bzero(tr, sizeof(*tr)); 605 tr->type = pci_get_devid(dev); 606 607 data = pci_read_config(dev, PCIR_COMMAND, 2); 608 data |= (PCIM_CMD_PORTEN|PCIM_CMD_MEMEN|PCIM_CMD_BUSMASTEREN); 609 pci_write_config(dev, PCIR_COMMAND, data, 2); 610 data = pci_read_config(dev, PCIR_COMMAND, 2); 611 612 mapped = 0; 613 /* XXX dfr: is this strictly necessary? */ 614 for (i = 0; (mapped == 0) && (i < PCI_MAXMAPS_0); i++) { 615 tr->regid = PCIR_MAPS + i*4; 616 tr->regtype = SYS_RES_MEMORY; 617 tr->reg = bus_alloc_resource(dev, tr->regtype, &tr->regid, 618 0, ~0, 1, RF_ACTIVE); 619 if (!tr->reg) { 620 tr->regtype = SYS_RES_IOPORT; 621 tr->reg = bus_alloc_resource(dev, tr->regtype, 622 &tr->regid, 0, ~0, 1, 623 RF_ACTIVE); 624 } 625 if (tr->reg) { 626 tr->st = rman_get_bustag(tr->reg); 627 tr->sh = rman_get_bushandle(tr->reg); 628 mapped++; 629 } 630 } 631 632 if (mapped == 0) { 633 device_printf(dev, "unable to map register space\n"); 634 goto bad; 635 } 636 637 if (tr_init(tr) == -1) { 638 device_printf(dev, "unable to initialize the card\n"); 639 goto bad; 640 } 641 642 codec = ac97_create(dev, tr, NULL, tr_rdcd, tr_wrcd); 643 if (codec == NULL) goto bad; 644 if (mixer_init(d, &ac97_mixer, codec) == -1) goto bad; 645 646 tr->irqid = 0; 647 tr->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &tr->irqid, 648 0, ~0, 1, RF_ACTIVE | RF_SHAREABLE); 649 if (!tr->irq || 650 bus_setup_intr(dev, tr->irq, INTR_TYPE_TTY, tr_intr, tr, &tr->ih)) { 651 device_printf(dev, "unable to map interrupt\n"); 652 goto bad; 653 } 654 655 if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0, 656 /*lowaddr*/BUS_SPACE_MAXADDR_32BIT, 657 /*highaddr*/BUS_SPACE_MAXADDR, 658 /*filter*/NULL, /*filterarg*/NULL, 659 /*maxsize*/TR_BUFFSIZE, /*nsegments*/1, /*maxsegz*/0x3ffff, 660 /*flags*/0, &tr->parent_dmat) != 0) { 661 device_printf(dev, "unable to create dma tag\n"); 662 goto bad; 663 } 664 665 snprintf(status, 64, "at %s 0x%lx irq %ld", 666 (tr->regtype == SYS_RES_IOPORT)? "io" : "memory", 667 rman_get_start(tr->reg), rman_get_start(tr->irq)); 668 669 if (pcm_register(dev, tr, TR_MAXPLAYCH, 1)) goto bad; 670 pcm_addchan(dev, PCMDIR_REC, &tr_chantemplate, tr); 671 for (i = 0; i < TR_MAXPLAYCH; i++) 672 pcm_addchan(dev, PCMDIR_PLAY, &tr_chantemplate, tr); 673 pcm_setstatus(dev, status); 674 675 return 0; 676 677 bad: 678 if (tr->reg) bus_release_resource(dev, tr->regtype, tr->regid, tr->reg); 679 if (tr->ih) bus_teardown_intr(dev, tr->irq, tr->ih); 680 if (tr->irq) bus_release_resource(dev, SYS_RES_IRQ, tr->irqid, tr->irq); 681 free(tr, M_DEVBUF); 682 return ENXIO; 683 } 684 685 static device_method_t tr_methods[] = { 686 /* Device interface */ 687 DEVMETHOD(device_probe, tr_pci_probe), 688 DEVMETHOD(device_attach, tr_pci_attach), 689 690 { 0, 0 } 691 }; 692 693 static driver_t tr_driver = { 694 "pcm", 695 tr_methods, 696 sizeof(snddev_info), 697 }; 698 699 static devclass_t pcm_devclass; 700 701 DRIVER_MODULE(snd_t4dwave, pci, tr_driver, pcm_devclass, 0, 0); 702 MODULE_DEPEND(snd_t4dwave, snd_pcm, PCM_MINVER, PCM_PREFVER, PCM_MAXVER); 703 MODULE_VERSION(snd_t4dwave, 1); 704