sb16.c revision 54212
1145036Speter/* 2145036Speter * Copyright (c) 1999 Cameron Grant <gandalf@vilnya.demon.co.uk> 3145036Speter * Copyright 1997,1998 Luigi Rizzo. 4145036Speter * 5145036Speter * Derived from files in the Voxware 3.5 distribution, 6145036Speter * Copyright by Hannu Savolainen 1994, under the same copyright 7145036Speter * conditions. 8145036Speter * All rights reserved. 9145036Speter * 10145036Speter * Redistribution and use in source and binary forms, with or without 11145036Speter * modification, are permitted provided that the following conditions 12145036Speter * are met: 13145036Speter * 1. Redistributions of source code must retain the above copyright 14145036Speter * notice, this list of conditions and the following disclaimer. 15145036Speter * 2. Redistributions in binary form must reproduce the above copyright 16145036Speter * notice, this list of conditions and the following disclaimer in the 17145036Speter * documentation and/or other materials provided with the distribution. 18145036Speter * 19145036Speter * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20145036Speter * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21145036Speter * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22145036Speter * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23145036Speter * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24145036Speter * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25145036Speter * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26145036Speter * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27145036Speter * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28145036Speter * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29145036Speter * SUCH DAMAGE. 30145036Speter * 31145036Speter * $FreeBSD: head/sys/dev/sound/isa/sb16.c 54212 1999-12-06 18:26:33Z peter $ 32145036Speter */ 33145036Speter 34145036Speter#include <dev/sound/pcm/sound.h> 35145036Speter 36145036Speter#include "sbc.h" 37145036Speter 38#define __SB_MIXER_C__ /* XXX warning... */ 39#include <dev/sound/isa/sb.h> 40#include <dev/sound/chip.h> 41 42/* channel interface */ 43static void *sbchan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir); 44static int sbchan_setdir(void *data, int dir); 45static int sbchan_setformat(void *data, u_int32_t format); 46static int sbchan_setspeed(void *data, u_int32_t speed); 47static int sbchan_setblocksize(void *data, u_int32_t blocksize); 48static int sbchan_trigger(void *data, int go); 49static int sbchan_getptr(void *data); 50static pcmchan_caps *sbchan_getcaps(void *data); 51 52/* channel interface for ESS */ 53#ifdef notyet 54static void *esschan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir); 55#endif 56static int esschan_setdir(void *data, int dir); 57static int esschan_setformat(void *data, u_int32_t format); 58static int esschan_setspeed(void *data, u_int32_t speed); 59static int esschan_setblocksize(void *data, u_int32_t blocksize); 60static int esschan_trigger(void *data, int go); 61static int esschan_getptr(void *data); 62static pcmchan_caps *esschan_getcaps(void *data); 63static pcmchan_caps sb_playcaps = { 64 4000, 22050, 65 AFMT_U8, 66 AFMT_U8 67}; 68 69static pcmchan_caps sb_reccaps = { 70 4000, 13000, 71 AFMT_U8, 72 AFMT_U8 73}; 74 75static pcmchan_caps sbpro_playcaps = { 76 4000, 45000, 77 AFMT_STEREO | AFMT_U8, 78 AFMT_STEREO | AFMT_U8 79}; 80 81static pcmchan_caps sbpro_reccaps = { 82 4000, 15000, 83 AFMT_STEREO | AFMT_U8, 84 AFMT_STEREO | AFMT_U8 85}; 86 87static pcmchan_caps sb16_playcaps = { 88 5000, 45000, 89 AFMT_STEREO | AFMT_S16_LE, 90 AFMT_STEREO | AFMT_S16_LE 91}; 92 93static pcmchan_caps sb16_reccaps = { 94 5000, 45000, 95 AFMT_STEREO | AFMT_U8, 96 AFMT_STEREO | AFMT_U8 97}; 98 99static pcmchan_caps ess_playcaps = { 100 5000, 49000, 101 AFMT_STEREO | AFMT_U8 | AFMT_S16_LE, 102 AFMT_STEREO | AFMT_S16_LE 103}; 104 105static pcmchan_caps ess_reccaps = { 106 5000, 49000, 107 AFMT_STEREO | AFMT_U8 | AFMT_S16_LE, 108 AFMT_STEREO | AFMT_S16_LE 109}; 110 111static pcm_channel sb_chantemplate = { 112 sbchan_init, 113 sbchan_setdir, 114 sbchan_setformat, 115 sbchan_setspeed, 116 sbchan_setblocksize, 117 sbchan_trigger, 118 sbchan_getptr, 119 sbchan_getcaps, 120}; 121 122static pcm_channel ess_chantemplate = { 123 sbchan_init, 124 esschan_setdir, 125 esschan_setformat, 126 esschan_setspeed, 127 esschan_setblocksize, 128 esschan_trigger, 129 esschan_getptr, 130 esschan_getcaps, 131}; 132#define PLAIN_SB16(x) ((((x)->bd_flags) & (BD_F_SB16|BD_F_SB16X)) == BD_F_SB16) 133 134struct sb_info; 135 136struct sb_chinfo { 137 struct sb_info *parent; 138 pcm_channel *channel; 139 snd_dbuf *buffer; 140 int dir; 141 u_int32_t fmt; 142 int ess_dma_started; 143}; 144 145struct sb_info { 146 struct resource *io_base; /* I/O address for the board */ 147 int io_rid; 148 struct resource *irq; 149 int irq_rid; 150 struct resource *drq1; /* play */ 151 int drq1_rid; 152 struct resource *drq2; /* rec */ 153 int drq2_rid; 154 bus_dma_tag_t parent_dmat; 155 156 int dma16, dma8; 157 int bd_id; 158 u_long bd_flags; /* board-specific flags */ 159 struct sb_chinfo pch, rch; 160}; 161 162static int sb_rd(struct sb_info *sb, int reg); 163static void sb_wr(struct sb_info *sb, int reg, u_int8_t val); 164static int sb_dspready(struct sb_info *sb); 165static int sb_cmd(struct sb_info *sb, u_char val); 166static int sb_cmd1(struct sb_info *sb, u_char cmd, int val); 167static int sb_cmd2(struct sb_info *sb, u_char cmd, int val); 168static u_int sb_get_byte(struct sb_info *sb); 169static int ess_write(struct sb_info *sb, u_char reg, int val); 170static int ess_read(struct sb_info *sb, u_char reg); 171 172/* 173 * in the SB, there is a set of indirect "mixer" registers with 174 * address at offset 4, data at offset 5 175 */ 176static void sb_setmixer(struct sb_info *sb, u_int port, u_int value); 177static int sb_getmixer(struct sb_info *sb, u_int port); 178 179static void sb_intr(void *arg); 180static void ess_intr(void *arg); 181static int sb_init(device_t dev, struct sb_info *sb); 182static int sb_reset_dsp(struct sb_info *sb); 183 184static int sb_format(struct sb_chinfo *ch, u_int32_t format); 185static int sb_speed(struct sb_chinfo *ch, int speed); 186static int sb_start(struct sb_chinfo *ch); 187static int sb_stop(struct sb_chinfo *ch); 188 189static int ess_format(struct sb_chinfo *ch, u_int32_t format); 190static int ess_speed(struct sb_chinfo *ch, int speed); 191static int ess_start(struct sb_chinfo *ch); 192static int ess_stop(struct sb_chinfo *ch); 193static int ess_abort(struct sb_chinfo *ch); 194static int sbmix_init(snd_mixer *m); 195static int sbmix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right); 196static int sbmix_setrecsrc(snd_mixer *m, u_int32_t src); 197 198static snd_mixer sb_mixer = { 199 "SoundBlaster mixer", 200 sbmix_init, 201 sbmix_set, 202 sbmix_setrecsrc, 203}; 204 205static devclass_t pcm_devclass; 206 207/* 208 * Common code for the midi and pcm functions 209 * 210 * sb_cmd write a single byte to the CMD port. 211 * sb_cmd1 write a CMD + 1 byte arg 212 * sb_cmd2 write a CMD + 2 byte arg 213 * sb_get_byte returns a single byte from the DSP data port 214 * 215 * ess_write is actually sb_cmd1 216 * ess_read access ext. regs via sb_cmd(0xc0, reg) followed by sb_get_byte 217 */ 218 219static int 220port_rd(struct resource *port, int off) 221{ 222 return bus_space_read_1(rman_get_bustag(port), 223 rman_get_bushandle(port), 224 off); 225} 226 227static void 228port_wr(struct resource *port, int off, u_int8_t data) 229{ 230 return bus_space_write_1(rman_get_bustag(port), 231 rman_get_bushandle(port), 232 off, data); 233} 234 235static int 236sb_rd(struct sb_info *sb, int reg) 237{ 238 return port_rd(sb->io_base, reg); 239} 240 241static void 242sb_wr(struct sb_info *sb, int reg, u_int8_t val) 243{ 244 port_wr(sb->io_base, reg, val); 245} 246 247static int 248sb_dspready(struct sb_info *sb) 249{ 250 return ((sb_rd(sb, SBDSP_STATUS) & 0x80) == 0); 251} 252 253static int 254sb_dspwr(struct sb_info *sb, u_char val) 255{ 256 int i; 257 258 for (i = 0; i < 1000; i++) { 259 if (sb_dspready(sb)) { 260 sb_wr(sb, SBDSP_CMD, val); 261 return 1; 262 } 263 if (i > 10) DELAY((i > 100)? 1000 : 10); 264 } 265 printf("sb_dspwr(0x%02x) timed out.\n", val); 266 return 0; 267} 268 269static int 270sb_cmd(struct sb_info *sb, u_char val) 271{ 272#if 0 273 printf("sb_cmd: %x\n", val); 274#endif 275 return sb_dspwr(sb, val); 276} 277 278static int 279sb_cmd1(struct sb_info *sb, u_char cmd, int val) 280{ 281#if 0 282 printf("sb_cmd1: %x, %x\n", cmd, val); 283#endif 284 if (sb_dspwr(sb, cmd)) { 285 return sb_dspwr(sb, val & 0xff); 286 } else return 0; 287} 288 289static int 290sb_cmd2(struct sb_info *sb, u_char cmd, int val) 291{ 292#if 0 293 printf("sb_cmd2: %x, %x\n", cmd, val); 294#endif 295 if (sb_dspwr(sb, cmd)) { 296 return sb_dspwr(sb, val & 0xff) && 297 sb_dspwr(sb, (val >> 8) & 0xff); 298 } else return 0; 299} 300 301/* 302 * in the SB, there is a set of indirect "mixer" registers with 303 * address at offset 4, data at offset 5 304 */ 305static void 306sb_setmixer(struct sb_info *sb, u_int port, u_int value) 307{ 308 u_long flags; 309 310 flags = spltty(); 311 sb_wr(sb, SB_MIX_ADDR, (u_char) (port & 0xff)); /* Select register */ 312 DELAY(10); 313 sb_wr(sb, SB_MIX_DATA, (u_char) (value & 0xff)); 314 DELAY(10); 315 splx(flags); 316} 317 318static int 319sb_getmixer(struct sb_info *sb, u_int port) 320{ 321 int val; 322 u_long flags; 323 324 flags = spltty(); 325 sb_wr(sb, SB_MIX_ADDR, (u_char) (port & 0xff)); /* Select register */ 326 DELAY(10); 327 val = sb_rd(sb, SB_MIX_DATA); 328 DELAY(10); 329 splx(flags); 330 331 return val; 332} 333 334static u_int 335sb_get_byte(struct sb_info *sb) 336{ 337 int i; 338 339 for (i = 1000; i > 0; i--) { 340 if (sb_rd(sb, DSP_DATA_AVAIL) & 0x80) 341 return sb_rd(sb, DSP_READ); 342 else 343 DELAY(20); 344 } 345 return 0xffff; 346} 347 348static int 349ess_write(struct sb_info *sb, u_char reg, int val) 350{ 351 return sb_cmd1(sb, reg, val); 352} 353 354static int 355ess_read(struct sb_info *sb, u_char reg) 356{ 357 return (sb_cmd(sb, 0xc0) && sb_cmd(sb, reg))? sb_get_byte(sb) : 0xffff; 358} 359 360static int 361sb_reset_dsp(struct sb_info *sb) 362{ 363 sb_wr(sb, SBDSP_RST, 3); 364 DELAY(100); 365 sb_wr(sb, SBDSP_RST, 0); 366 if (sb_get_byte(sb) != 0xAA) { 367 DEB(printf("sb_reset_dsp 0x%lx failed\n", 368 rman_get_start(d->io_base))); 369 return ENXIO; /* Sorry */ 370 } 371 if (sb->bd_flags & BD_F_ESS) sb_cmd(sb, 0xc6); 372 return 0; 373} 374 375static void 376sb_release_resources(struct sb_info *sb, device_t dev) 377{ 378 /* should we bus_teardown_intr here? */ 379 if (sb->irq) { 380 bus_release_resource(dev, SYS_RES_IRQ, sb->irq_rid, sb->irq); 381 sb->irq = 0; 382 } 383 if (sb->drq1) { 384 bus_release_resource(dev, SYS_RES_DRQ, sb->drq1_rid, sb->drq1); 385 sb->drq1 = 0; 386 } 387 if (sb->drq2) { 388 bus_release_resource(dev, SYS_RES_DRQ, sb->drq2_rid, sb->drq2); 389 sb->drq2 = 0; 390 } 391 if (sb->io_base) { 392 bus_release_resource(dev, SYS_RES_IOPORT, sb->io_rid, 393 sb->io_base); 394 sb->io_base = 0; 395 } 396 free(sb, M_DEVBUF); 397} 398 399static int 400sb_alloc_resources(struct sb_info *sb, device_t dev) 401{ 402 if (!sb->io_base) 403 sb->io_base = bus_alloc_resource(dev, SYS_RES_IOPORT, 404 &sb->io_rid, 0, ~0, 1, 405 RF_ACTIVE); 406 if (!sb->irq) 407 sb->irq = bus_alloc_resource(dev, SYS_RES_IRQ, 408 &sb->irq_rid, 0, ~0, 1, 409 RF_ACTIVE); 410 if (!sb->drq1) 411 sb->drq1 = bus_alloc_resource(dev, SYS_RES_DRQ, 412 &sb->drq1_rid, 0, ~0, 1, 413 RF_ACTIVE); 414 if (!sb->drq2 && sb->drq2_rid > 0) 415 sb->drq2 = bus_alloc_resource(dev, SYS_RES_DRQ, 416 &sb->drq2_rid, 0, ~0, 1, 417 RF_ACTIVE); 418 419 if (sb->io_base && sb->drq1 && sb->irq) { 420 sb->dma8 = rman_get_start(sb->drq1); 421 isa_dma_acquire(sb->dma8); 422 isa_dmainit(sb->dma8, DSP_BUFFSIZE); 423 424 if (sb->drq2) { 425 sb->dma16 = rman_get_start(sb->drq2); 426 isa_dma_acquire(sb->dma16); 427 isa_dmainit(sb->dma16, DSP_BUFFSIZE); 428 } else sb->dma16 = sb->dma8; 429 430 if (sb->dma8 > sb->dma16) { 431 int tmp = sb->dma16; 432 sb->dma16 = sb->dma8; 433 sb->dma8 = tmp; 434 } 435 return 0; 436 } else return ENXIO; 437} 438 439static int 440sb_identify_board(device_t dev, struct sb_info *sb) 441{ 442 char *fmt = NULL; 443 static char buf[64]; 444 int essver = 0; 445 446 sb_cmd(sb, DSP_CMD_GETVER); /* Get version */ 447 sb->bd_id = (sb_get_byte(sb) << 8) | sb_get_byte(sb); 448 449 switch (sb->bd_id >> 8) { 450 case 1: /* old sound blaster has nothing... */ 451 case 2: 452 fmt = "SoundBlaster %d.%d" ; /* default */ 453 break; 454 455 case 3: 456 fmt = "SoundBlaster Pro %d.%d"; 457 if (sb->bd_id == 0x301) { 458 int rev; 459 460 /* Try to detect ESS chips. */ 461 sb_cmd(sb, DSP_CMD_GETID); /* Return ident. bytes. */ 462 essver = (sb_get_byte(sb) << 8) | sb_get_byte(sb); 463 rev = essver & 0x000f; 464 essver &= 0xfff0; 465 if (essver == 0x4880) { 466 /* the ESS488 can be treated as an SBPRO */ 467 fmt = "SoundBlaster Pro (ESS488 rev %d)"; 468 } else if (essver == 0x6880) { 469 if (rev < 8) fmt = "ESS688 rev %d"; 470 else fmt = "ESS1868 rev %d"; 471 sb->bd_flags |= BD_F_ESS; 472 } else return ENXIO; 473 sb->bd_id &= 0xff00; 474 sb->bd_id |= ((essver & 0xf000) >> 8) | rev; 475 } 476 break; 477 478 case 4: 479 sb->bd_flags |= BD_F_SB16; 480 if (sb->bd_flags & BD_F_SB16X) fmt = "SB16 ViBRA16X %d.%d"; 481 else fmt = "SoundBlaster 16 %d.%d"; 482 break; 483 484 default: 485 device_printf(dev, "failed to get SB version (%x)\n", 486 sb->bd_id); 487 return ENXIO; 488 } 489 if (essver) snprintf(buf, sizeof buf, fmt, sb->bd_id & 0x000f); 490 else snprintf(buf, sizeof buf, fmt, sb->bd_id >> 8, sb->bd_id & 0xff); 491 device_set_desc_copy(dev, buf); 492 return sb_reset_dsp(sb); 493} 494 495static int 496sb_init(device_t dev, struct sb_info *sb) 497{ 498 int x, irq; 499 500 sb->bd_flags &= ~BD_F_MIX_MASK; 501 /* do various initializations depending on board id. */ 502 switch (sb->bd_id >> 8) { 503 case 1: /* old sound blaster has nothing... */ 504 break; 505 506 case 2: 507 sb->bd_flags |= BD_F_DUP_MIDI; 508 if (sb->bd_id > 0x200) sb->bd_flags |= BD_F_MIX_CT1335; 509 break; 510 511 case 3: 512 sb->bd_flags |= BD_F_DUP_MIDI | BD_F_MIX_CT1345; 513 break; 514 515 case 4: 516 sb->bd_flags |= BD_F_SB16 | BD_F_MIX_CT1745; 517 if (sb->dma16 != sb->dma8) sb->bd_flags |= BD_F_DUPLEX; 518 519 /* soft irq/dma configuration */ 520 x = -1; 521 irq = rman_get_start(sb->irq); 522 if (irq == 5) x = 2; 523 else if (irq == 7) x = 4; 524 else if (irq == 9) x = 1; 525 else if (irq == 10) x = 8; 526 if (x == -1) device_printf(dev, 527 "bad irq %d (5/7/9/10 valid)\n", 528 irq); 529 else sb_setmixer(sb, IRQ_NR, x); 530 sb_setmixer(sb, DMA_NR, (1 << sb->dma16) | (1 << sb->dma8)); 531 break; 532 } 533 return 0; 534} 535 536static int 537sb_probe(device_t dev) 538{ 539 snddev_info *d = device_get_softc(dev); 540 struct sb_info *sb; 541 int allocated, i; 542 int error; 543 544 if (isa_get_vendorid(dev)) return ENXIO; /* not yet */ 545 546 device_set_desc(dev, "SoundBlaster"); 547 bzero(d, sizeof *d); 548 sb = (struct sb_info *)malloc(sizeof *sb, M_DEVBUF, M_NOWAIT); 549 if (!sb) return ENXIO; 550 bzero(sb, sizeof *sb); 551 552 allocated = 0; 553 sb->io_rid = 0; 554 sb->io_base = bus_alloc_resource(dev, SYS_RES_IOPORT, &sb->io_rid, 555 0, ~0, 16, RF_ACTIVE); 556 if (!sb->io_base) { 557 BVDDB(printf("sb_probe: no addr, trying (0x220, 0x240)\n")); 558 allocated = 1; 559 sb->io_rid = 0; 560 sb->io_base = bus_alloc_resource(dev, SYS_RES_IOPORT, 561 &sb->io_rid, 0x220, 0x22f, 562 16, RF_ACTIVE); 563 if (!sb->io_base) { 564 sb->io_base = bus_alloc_resource(dev, SYS_RES_IOPORT, 565 &sb->io_rid, 0x240, 566 0x24f, 16, RF_ACTIVE); 567 } 568 } 569 if (!sb->io_base) return ENXIO; 570 571 error = sb_reset_dsp(sb); 572 if (error) goto no; 573 error = sb_identify_board(dev, sb); 574 if (error) goto no; 575no: 576 i = sb->io_rid; 577 sb_release_resources(sb, dev); 578 if (allocated) bus_delete_resource(dev, SYS_RES_IOPORT, i); 579 return error; 580} 581 582static int 583sb_doattach(device_t dev, struct sb_info *sb) 584{ 585 snddev_info *d = device_get_softc(dev); 586 void *ih; 587 int error; 588 char status[SND_STATUSLEN]; 589 590 sb->irq_rid = 0; 591 sb->drq1_rid = 0; 592 sb->drq2_rid = 1; 593 if (sb_alloc_resources(sb, dev)) goto no; 594 error = sb_reset_dsp(sb); 595 if (error) goto no; 596 error = sb_identify_board(dev, sb); 597 if (error) goto no; 598 599 sb_init(dev, sb); 600 mixer_init(d, &sb_mixer, sb); 601 if (sb->bd_flags & BD_F_ESS) 602 bus_setup_intr(dev, sb->irq, INTR_TYPE_TTY, ess_intr, sb, &ih); 603 else 604 bus_setup_intr(dev, sb->irq, INTR_TYPE_TTY, sb_intr, sb, &ih); 605 606 if (sb->bd_flags & BD_F_SB16) 607 pcm_setflags(dev, pcm_getflags(dev) | SD_F_EVILSB16); 608 if (sb->dma16 == sb->dma8) 609 pcm_setflags(dev, pcm_getflags(dev) | SD_F_SIMPLEX); 610 if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0, 611 /*lowaddr*/BUS_SPACE_MAXADDR_24BIT, 612 /*highaddr*/BUS_SPACE_MAXADDR, 613 /*filter*/NULL, /*filterarg*/NULL, 614 /*maxsize*/DSP_BUFFSIZE, /*nsegments*/1, 615 /*maxsegz*/0x3ffff, 616 /*flags*/0, &sb->parent_dmat) != 0) { 617 device_printf(dev, "unable to create dma tag\n"); 618 goto no; 619 } 620 621 snprintf(status, SND_STATUSLEN, "at io 0x%lx irq %ld drq %d", 622 rman_get_start(sb->io_base), rman_get_start(sb->irq), 623 sb->dma8); 624 if (sb->dma16 != sb->dma8) snprintf(status + strlen(status), 625 SND_STATUSLEN - strlen(status), ":%d", sb->dma16); 626 627 if (pcm_register(dev, sb, 1, 1)) goto no; 628 if (sb->bd_flags & BD_F_ESS) { 629 pcm_addchan(dev, PCMDIR_REC, &ess_chantemplate, sb); 630 pcm_addchan(dev, PCMDIR_PLAY, &ess_chantemplate, sb); 631 } else { 632 pcm_addchan(dev, PCMDIR_REC, &sb_chantemplate, sb); 633 pcm_addchan(dev, PCMDIR_PLAY, &sb_chantemplate, sb); 634 } 635 pcm_setstatus(dev, status); 636 637 return 0; 638 639no: 640 sb_release_resources(sb, dev); 641 return ENXIO; 642} 643 644static int 645sb_attach(device_t dev) 646{ 647 struct sb_info *sb; 648 int flags = device_get_flags(dev); 649 650 if (flags & DV_F_DUAL_DMA) { 651 bus_set_resource(dev, SYS_RES_DRQ, 1, 652 flags & DV_F_DRQ_MASK, 1); 653 } 654 sb = (struct sb_info *)malloc(sizeof *sb, M_DEVBUF, M_NOWAIT); 655 if (!sb) return ENXIO; 656 bzero(sb, sizeof *sb); 657 658 /* XXX in probe should set io resource to right val instead of this */ 659 sb->io_rid = 0; 660 sb->io_base = bus_alloc_resource(dev, SYS_RES_IOPORT, &sb->io_rid, 661 0, ~0, 16, RF_ACTIVE); 662 if (!sb->io_base) { 663 BVDDB(printf("sb_probe: no addr, trying (0x220, 0x240)\n")); 664 sb->io_rid = 0; 665 sb->io_base = bus_alloc_resource(dev, SYS_RES_IOPORT, 666 &sb->io_rid, 0x220, 0x22f, 667 16, RF_ACTIVE); 668 if (!sb->io_base) { 669 sb->io_base = bus_alloc_resource(dev, SYS_RES_IOPORT, 670 &sb->io_rid, 0x240, 671 0x24f, 16, RF_ACTIVE); 672 } 673 } 674 if (!sb->io_base) return ENXIO; 675 676 return sb_doattach(dev, sb); 677} 678 679static device_method_t sb_methods[] = { 680 /* Device interface */ 681 DEVMETHOD(device_probe, sb_probe), 682 DEVMETHOD(device_attach, sb_attach), 683 684 { 0, 0 } 685}; 686 687static driver_t sb_driver = { 688 "pcm", 689 sb_methods, 690 sizeof(snddev_info), 691}; 692 693DRIVER_MODULE(sb, isa, sb_driver, pcm_devclass, 0, 0); 694 695static void 696sb_intr(void *arg) 697{ 698 struct sb_info *sb = (struct sb_info *)arg; 699 int reason = 3, c; 700 701 /* 702 * SB < 4.0 is half duplex and has only 1 bit for int source, 703 * so we fake it. SB 4.x (SB16) has the int source in a separate 704 * register. 705 * The Vibra16X has separate flags for 8 and 16 bit transfers, but 706 * I have no idea how to tell capture from playback interrupts... 707 */ 708 if (sb->bd_flags & BD_F_SB16) { 709 c = sb_getmixer(sb, IRQ_STAT); 710 /* this tells us if the source is 8-bit or 16-bit dma. We 711 * have to check the io channel to map it to read or write... 712 */ 713 reason = 0; 714 if (c & 1) { /* 8-bit dma */ 715 if (sb->pch.fmt & AFMT_U8) reason |= 1; 716 if (sb->rch.fmt & AFMT_U8) reason |= 2; 717 } 718 if (c & 2) { /* 16-bit dma */ 719 if (sb->pch.fmt & AFMT_S16_LE) reason |= 1; 720 if (sb->rch.fmt & AFMT_S16_LE) reason |= 2; 721 } 722 } else c = 1; 723#if 0 724 printf("sb_intr: reason=%d c=0x%x\n", reason, c); 725#endif 726 if ((reason & 1) && (sb->pch.buffer->dl > 0)) 727 chn_intr(sb->pch.channel); 728 if ((reason & 2) && (sb->rch.buffer->dl > 0)) 729 chn_intr(sb->rch.channel); 730 if (c & 1) sb_rd(sb, DSP_DATA_AVAIL); /* 8-bit int ack */ 731 if (c & 2) sb_rd(sb, DSP_DATA_AVL16); /* 16-bit int ack */ 732} 733 734static void 735ess_intr(void *arg) 736{ 737 struct sb_info *sb = (struct sb_info *)arg; 738 sb_rd(sb, DSP_DATA_AVAIL); /* int ack */ 739#ifdef notyet 740 /* 741 * XXX 742 * for full-duplex mode: 743 * should read port 0x6 to identify where interrupt came from. 744 */ 745#endif 746 /* 747 * We are transferring data in DSP normal mode, 748 * so clear the dl to indicate the DMA is stopped. 749 */ 750 if (sb->pch.buffer->dl > 0) { 751 sb->pch.buffer->dl = -1; 752 chn_intr(sb->pch.channel); 753 } 754 if (sb->rch.buffer->dl > 0) { 755 sb->rch.buffer->dl = -1; 756 chn_intr(sb->rch.channel); 757 } 758} 759 760static int 761sb_format(struct sb_chinfo *ch, u_int32_t format) 762{ 763 ch->fmt = format; 764 return 0; 765} 766 767static int 768sb_speed(struct sb_chinfo *ch, int speed) 769{ 770 struct sb_info *sb = ch->parent; 771 int play = (ch->dir == PCMDIR_PLAY)? 1 : 0; 772 int stereo = (ch->fmt & AFMT_STEREO)? 1 : 0; 773 774 if (sb->bd_flags & BD_F_SB16) { 775 RANGE(speed, 5000, 45000); 776 sb_cmd(sb, 0x42 - play); 777 sb_cmd(sb, speed >> 8); 778 sb_cmd(sb, speed & 0xff); 779 } else { 780 u_char tconst; 781 int max_speed = 45000, tmp; 782 u_long flags; 783 784 /* here enforce speed limitations - max 22050 on sb 1.x*/ 785 if (sb->bd_id <= 0x200) max_speed = 22050; 786 787 /* 788 * SB models earlier than SB Pro have low limit for the 789 * input rate. Note that this is only for input, but since 790 * we do not support separate values for rec & play.... 791 */ 792 if (!play) { 793 if (sb->bd_id <= 0x200) max_speed = 13000; 794 else if (sb->bd_id < 0x300) max_speed = 15000; 795 } 796 RANGE(speed, 4000, max_speed); 797 if (stereo) speed <<= 1; 798 799 /* 800 * Now the speed should be valid. Compute the value to be 801 * programmed into the board. 802 */ 803 if (speed > 22050) { /* High speed mode on 2.01/3.xx */ 804 tconst = (u_char) 805 ((65536 - ((256000000 + speed / 2) / speed)) 806 >> 8); 807 sb->bd_flags |= BD_F_HISPEED; 808 tmp = 65536 - (tconst << 8); 809 speed = (256000000 + tmp / 2) / tmp; 810 } else { 811 sb->bd_flags &= ~BD_F_HISPEED; 812 tconst = (256 - ((1000000 + speed / 2) / speed)) & 0xff; 813 tmp = 256 - tconst; 814 speed = (1000000 + tmp / 2) / tmp; 815 } 816 flags = spltty(); 817 sb_cmd1(sb, 0x40, tconst); /* set time constant */ 818 splx(flags); 819 if (stereo) speed >>= 1; 820 } 821 return speed; 822} 823 824static int 825sb_start(struct sb_chinfo *ch) 826{ 827 struct sb_info *sb = ch->parent; 828 int play = (ch->dir == PCMDIR_PLAY)? 1 : 0; 829 int b16 = (ch->fmt & AFMT_S16_LE)? 1 : 0; 830 int stereo = (ch->fmt & AFMT_STEREO)? 1 : 0; 831 int l = ch->buffer->dl; 832 u_char i1, i2 = 0; 833 834 if (b16) l >>= 1; 835 l--; 836 if (play) sb_cmd(sb, DSP_CMD_SPKON); 837 if (sb->bd_flags & BD_F_SB16) { 838 i1 = DSP_F16_AUTO | DSP_F16_FIFO_ON | 839 (play? DSP_F16_DAC : DSP_F16_ADC); 840 i1 |= (b16 && (sb->bd_flags & BD_F_DUPLEX))? DSP_DMA16 : DSP_DMA8; 841 i2 = (stereo? DSP_F16_STEREO : 0) | (b16? DSP_F16_SIGNED : 0); 842 sb_cmd(sb, i1); 843 sb_cmd2(sb, i2, l); 844 } else { 845 if (sb->bd_flags & BD_F_HISPEED) i1 = play? 0x90 : 0x98; 846 else i1 = play? 0x1c : 0x2c; 847 sb_setmixer(sb, 0x0e, stereo? 2 : 0); 848 /* an ESS extension -- they can do 16 bits */ 849 if (b16) i1 |= 1; 850 sb_cmd2(sb, 0x48, l); 851 sb_cmd(sb, i1); 852 } 853 sb->bd_flags |= BD_F_DMARUN << b16; 854 return 0; 855} 856 857static int 858sb_stop(struct sb_chinfo *ch) 859{ 860 struct sb_info *sb = ch->parent; 861 int play = (ch->dir == PCMDIR_PLAY)? 1 : 0; 862 int b16 = (ch->fmt & AFMT_S16_LE)? 1 : 0; 863 864 if (sb->bd_flags & BD_F_HISPEED) sb_reset_dsp(sb); 865 else { 866 sb_cmd(sb, b16? DSP_CMD_DMAPAUSE_16 : DSP_CMD_DMAPAUSE_8); 867 /* 868 * The above seems to have the undocumented side effect of 869 * blocking the other side as well. If the other 870 * channel was active (SB16) I have to re-enable it :( 871 */ 872 if (sb->bd_flags & (BD_F_DMARUN << (1 - b16))) 873 sb_cmd(sb, b16? 0xd4 : 0xd6 ); 874 } 875 if (play) sb_cmd(sb, DSP_CMD_SPKOFF); /* speaker off */ 876 sb->bd_flags &= ~(BD_F_DMARUN << b16); 877 return 0; 878} 879 880/* utility functions for ESS */ 881static int 882ess_format(struct sb_chinfo *ch, u_int32_t format) 883{ 884 struct sb_info *sb = ch->parent; 885 int play = (ch->dir == PCMDIR_PLAY)? 1 : 0; 886 int b16 = (format & AFMT_S16_LE)? 1 : 0; 887 int stereo = (format & AFMT_STEREO)? 1 : 0; 888 u_char c; 889 ch->fmt = format; 890 sb_reset_dsp(sb); 891 /* normal DMA mode */ 892 ess_write(sb, 0xb8, play ? 0x00 : 0x0a); 893 /* mono/stereo */ 894 c = (ess_read(sb, 0xa8) & ~0x03) | 1; 895 if (!stereo) c++; 896 ess_write(sb, 0xa8, c); 897 /* demand mode, 4 bytes/xfer */ 898 ess_write(sb, 0xb9, 2); 899 /* setup dac/adc */ 900 if (play) ess_write(sb, 0xb6, b16? 0x00 : 0x80); 901 ess_write(sb, 0xb7, 0x51 | (b16? 0x20 : 0x00)); 902 ess_write(sb, 0xb7, 0x98 + (b16? 0x24 : 0x00) + (stereo? 0x00 : 0x38)); 903 /* irq/drq control */ 904 ess_write(sb, 0xb1, (ess_read(sb, 0xb1) & 0x0f) | 0x50); 905 ess_write(sb, 0xb2, (ess_read(sb, 0xb2) & 0x0f) | 0x50); 906 return 0; 907} 908 909static int 910ess_speed(struct sb_chinfo *ch, int speed) 911{ 912 struct sb_info *sb = ch->parent; 913 int t; 914 RANGE (speed, 5000, 49000); 915 if (speed > 22000) { 916 t = (795500 + speed / 2) / speed; 917 speed = (795500 + t / 2) / t; 918 t = (256 - t ) | 0x80; 919 } else { 920 t = (397700 + speed / 2) / speed; 921 speed = (397700 + t / 2) / t; 922 t = 128 - t; 923 } 924 ess_write(sb, 0xa1, t); /* set time constant */ 925#if 0 926 d->play_speed = d->rec_speed = speed; 927 speed = (speed * 9 ) / 20; 928#endif 929 t = 256 - 7160000 / ((speed * 9 / 20) * 82); 930 ess_write(sb, 0xa2, t); 931 return speed; 932} 933 934static int 935ess_start(struct sb_chinfo *ch) 936{ 937 struct sb_info *sb = ch->parent; 938 int play = (ch->dir == PCMDIR_PLAY)? 1 : 0; 939 short c = - ch->buffer->dl; 940 u_char c1; 941 /* 942 * clear bit 0 of register B8h 943 */ 944#if 1 945 c1 = play ? 0x00 : 0x0a; 946 ess_write(sb, 0xb8, c1++); 947#else 948 c1 = ess_read(sb, 0xb8) & 0xfe; 949 ess_write(sb, 0xb8, c1++); 950#endif 951 /* 952 * update ESS Transfer Count Register 953 */ 954 ess_write(sb, 0xa4, (u_char)((u_short)c & 0xff)); 955 ess_write(sb, 0xa5, (u_char)(((u_short)c >> 8) & 0xff)); 956 /* 957 * set bit 0 of register B8h 958 */ 959 ess_write(sb, 0xb8, c1); 960 if (play) 961 sb_cmd(sb, DSP_CMD_SPKON); 962 return 0; 963} 964 965static int 966ess_stop(struct sb_chinfo *ch) 967{ 968 struct sb_info *sb = ch->parent; 969 /* 970 * no need to send a stop command if the DMA has already stopped. 971 */ 972 if (ch->buffer->dl > 0) { 973 sb_cmd(sb, DSP_CMD_DMAPAUSE_8); /* pause dma. */ 974 } 975 return 0; 976} 977 978static int 979ess_abort(struct sb_chinfo *ch) 980{ 981 struct sb_info *sb = ch->parent; 982 int play = (ch->dir == PCMDIR_PLAY)? 1 : 0; 983 if (play) sb_cmd(sb, DSP_CMD_SPKOFF); /* speaker off */ 984 sb_reset_dsp(sb); 985 ess_format(ch, ch->fmt); 986 ess_speed(ch, ch->channel->speed); 987 return 0; 988} 989 990/* channel interface */ 991static void * 992sbchan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir) 993{ 994 struct sb_info *sb = devinfo; 995 struct sb_chinfo *ch = (dir == PCMDIR_PLAY)? &sb->pch : &sb->rch; 996 997 ch->parent = sb; 998 ch->channel = c; 999 ch->buffer = b; 1000 ch->buffer->bufsize = DSP_BUFFSIZE; 1001 if (chn_allocbuf(ch->buffer, sb->parent_dmat) == -1) return NULL; 1002 ch->buffer->chan = (dir == PCMDIR_PLAY)? sb->dma16 : sb->dma8; 1003 return ch; 1004} 1005 1006static int 1007sbchan_setdir(void *data, int dir) 1008{ 1009 struct sb_chinfo *ch = data; 1010 ch->dir = dir; 1011 return 0; 1012} 1013 1014static int 1015sbchan_setformat(void *data, u_int32_t format) 1016{ 1017 struct sb_chinfo *ch = data; 1018 sb_format(ch, format); 1019 return 0; 1020} 1021 1022static int 1023sbchan_setspeed(void *data, u_int32_t speed) 1024{ 1025 struct sb_chinfo *ch = data; 1026 return sb_speed(ch, speed); 1027} 1028 1029static int 1030sbchan_setblocksize(void *data, u_int32_t blocksize) 1031{ 1032 return blocksize; 1033} 1034 1035static int 1036sbchan_trigger(void *data, int go) 1037{ 1038 struct sb_chinfo *ch = data; 1039 buf_isadma(ch->buffer, go); 1040 if (go == PCMTRIG_START) sb_start(ch); else sb_stop(ch); 1041 return 0; 1042} 1043 1044static int 1045sbchan_getptr(void *data) 1046{ 1047 struct sb_chinfo *ch = data; 1048 return buf_isadmaptr(ch->buffer); 1049} 1050 1051static pcmchan_caps * 1052sbchan_getcaps(void *data) 1053{ 1054 struct sb_chinfo *ch = data; 1055 int p = (ch->dir == PCMDIR_PLAY)? 1 : 0; 1056 if (ch->parent->bd_id <= 0x200) 1057 return p? &sb_playcaps : &sb_reccaps; 1058 else if (ch->parent->bd_id >= 0x400) 1059 return p? &sb16_playcaps : &sb16_reccaps; 1060 else 1061 return p? &sbpro_playcaps : &sbpro_reccaps; 1062} 1063/* channel interface for ESS18xx */ 1064#ifdef notyet 1065static void * 1066esschan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir) 1067{ 1068 /* the same as sbchan_init()? */ 1069} 1070#endif 1071 1072static int 1073esschan_setdir(void *data, int dir) 1074{ 1075 struct sb_chinfo *ch = data; 1076 ch->dir = dir; 1077 return 0; 1078} 1079 1080static int 1081esschan_setformat(void *data, u_int32_t format) 1082{ 1083 struct sb_chinfo *ch = data; 1084 ess_format(ch, format); 1085 return 0; 1086} 1087 1088static int 1089esschan_setspeed(void *data, u_int32_t speed) 1090{ 1091 struct sb_chinfo *ch = data; 1092 return ess_speed(ch, speed); 1093} 1094 1095static int 1096esschan_setblocksize(void *data, u_int32_t blocksize) 1097{ 1098 return blocksize; 1099} 1100 1101static int 1102esschan_trigger(void *data, int go) 1103{ 1104 struct sb_chinfo *ch = data; 1105 switch (go) { 1106 case PCMTRIG_START: 1107 if (!ch->ess_dma_started) 1108 buf_isadma(ch->buffer, go); 1109 ch->ess_dma_started = 1; 1110 ess_start(ch); 1111 break; 1112 case PCMTRIG_STOP: 1113 if (ch->buffer->dl >= 0) { 1114 buf_isadma(ch->buffer, go); 1115 ch->ess_dma_started = 0; 1116 ess_stop(ch); 1117 } 1118 break; 1119 case PCMTRIG_ABORT: 1120 default: 1121 ch->ess_dma_started = 0; 1122 ess_abort(ch); 1123 buf_isadma(ch->buffer, go); 1124 break; 1125 } 1126 return 0; 1127} 1128 1129static int 1130esschan_getptr(void *data) 1131{ 1132 struct sb_chinfo *ch = data; 1133 return buf_isadmaptr(ch->buffer); 1134} 1135 1136static pcmchan_caps * 1137esschan_getcaps(void *data) 1138{ 1139 struct sb_chinfo *ch = data; 1140 return (ch->dir == PCMDIR_PLAY)? &ess_playcaps : &ess_reccaps; 1141} 1142 1143/************************************************************/ 1144 1145static int 1146sbmix_init(snd_mixer *m) 1147{ 1148 struct sb_info *sb = mix_getdevinfo(m); 1149 1150 switch (sb->bd_flags & BD_F_MIX_MASK) { 1151 case BD_F_MIX_CT1345: /* SB 3.0 has 1345 mixer */ 1152 mix_setdevs(m, SBPRO_MIXER_DEVICES); 1153 mix_setrecdevs(m, SBPRO_RECORDING_DEVICES); 1154 sb_setmixer(sb, 0, 1); /* reset mixer */ 1155 sb_setmixer(sb, MIC_VOL, 0x6); /* mic volume max */ 1156 sb_setmixer(sb, RECORD_SRC, 0x0); /* mic source */ 1157 sb_setmixer(sb, FM_VOL, 0x0); /* no midi */ 1158 break; 1159 1160 case BD_F_MIX_CT1745: /* SB16 mixer ... */ 1161 mix_setdevs(m, SB16_MIXER_DEVICES); 1162 mix_setrecdevs(m, SB16_RECORDING_DEVICES); 1163 sb_setmixer(sb, 0x3c, 0x1f); /* make all output active */ 1164 sb_setmixer(sb, 0x3d, 0); /* make all inputs-l off */ 1165 sb_setmixer(sb, 0x3e, 0); /* make all inputs-r off */ 1166 } 1167 return 0; 1168} 1169 1170static int 1171sbmix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right) 1172{ 1173 struct sb_info *sb = mix_getdevinfo(m); 1174 int regoffs; 1175 u_char val; 1176 mixer_tab *iomap; 1177 1178 switch (sb->bd_flags & BD_F_MIX_MASK) { 1179 case BD_F_MIX_CT1345: 1180 if (sb->bd_flags & BD_F_ESS) 1181 iomap = &ess_mix; 1182 else 1183 iomap = &sbpro_mix; 1184 break; 1185 1186 case BD_F_MIX_CT1745: 1187 iomap = &sb16_mix; 1188 break; 1189 1190 default: 1191 return -1; 1192 /* XXX how about the SG NX Pro, iomap = sgnxpro_mix */ 1193 } 1194 1195 /* Change left channel */ 1196 regoffs = (*iomap)[dev][LEFT_CHN].regno; 1197 if (regoffs != 0) { 1198 val = sb_getmixer(sb, regoffs); 1199 change_bits(iomap, &val, dev, LEFT_CHN, left); 1200 sb_setmixer(sb, regoffs, val); 1201 } 1202 1203 /* Change right channel */ 1204 regoffs = (*iomap)[dev][RIGHT_CHN].regno; 1205 if (regoffs != 0) { 1206 val = sb_getmixer(sb, regoffs); /* Read the new one */ 1207 change_bits(iomap, &val, dev, RIGHT_CHN, right); 1208 sb_setmixer(sb, regoffs, val); 1209 } else 1210 right = left; 1211 1212 return left | (right << 8); 1213} 1214 1215static int 1216sbmix_setrecsrc(snd_mixer *m, u_int32_t src) 1217{ 1218 struct sb_info *sb = mix_getdevinfo(m); 1219 u_char recdev; 1220 1221 switch (sb->bd_flags & BD_F_MIX_MASK) { 1222 case BD_F_MIX_CT1345: 1223 if (src == SOUND_MASK_LINE) recdev = 0x06; 1224 else if (src == SOUND_MASK_CD) recdev = 0x02; 1225 else { /* default: mic */ 1226 src = SOUND_MASK_MIC; 1227 recdev = 0; 1228 } 1229 sb_setmixer(sb, RECORD_SRC, recdev | 1230 (sb_getmixer(sb, RECORD_SRC) & ~0x07)); 1231 break; 1232 1233 case BD_F_MIX_CT1745: /* sb16 */ 1234 recdev = 0; 1235 if (src & SOUND_MASK_MIC) recdev |= 0x01; /* mono mic */ 1236 if (src & SOUND_MASK_CD) recdev |= 0x06; /* l+r cd */ 1237 if (src & SOUND_MASK_LINE) recdev |= 0x18; /* l+r line */ 1238 if (src & SOUND_MASK_SYNTH) recdev |= 0x60; /* l+r midi */ 1239 sb_setmixer(sb, SB16_IMASK_L, recdev); 1240 sb_setmixer(sb, SB16_IMASK_R, recdev); 1241 /* 1242 * since the same volume controls apply to the input and 1243 * output sections, the best approach to have a consistent 1244 * behaviour among cards would be to disable the output path 1245 * on devices which are used to record. 1246 * However, since users like to have feedback, we only disable 1247 * the mic -- permanently. 1248 */ 1249 sb_setmixer(sb, SB16_OMASK, 0x1f & ~1); 1250 break; 1251 } 1252 return src; 1253} 1254 1255static int 1256sbpnp_probe(device_t dev) 1257{ 1258 char *s = NULL; 1259 u_int32_t logical_id = isa_get_logicalid(dev); 1260 1261 switch(logical_id) { 1262 case 0x01100000: /* @@@1001 */ 1263 s = "Avance Asound 110"; 1264 break; 1265 1266 case 0x01200000: /* @@@2001 */ 1267 s = "Avance Logic ALS120"; 1268 break; 1269 1270 case 0x68187316: /* ESS1868 */ 1271 s = "ESS1868"; 1272 break; 1273 1274 case 0x69187316: /* ESS1869 */ 1275 case 0xacb0110e: /* Compaq's Presario 1621 ESS1869 */ 1276 s = "ESS1869"; 1277 break; 1278 1279 case 0x79187316: /* ESS1879 */ 1280 s = "ESS1879"; 1281 break; 1282 1283 case 0x88187316: /* ESS1888 */ 1284 s = "ESS1888"; 1285 break; 1286 } 1287 if (s) { 1288 device_set_desc(dev, s); 1289 return (0); 1290 } 1291 return ENXIO; 1292} 1293 1294static int 1295sbpnp_attach(device_t dev) 1296{ 1297 struct sb_info *sb; 1298 u_int32_t vend_id = isa_get_vendorid(dev); 1299 1300 sb = (struct sb_info *)malloc(sizeof *sb, M_DEVBUF, M_NOWAIT); 1301 if (!sb) return ENXIO; 1302 bzero(sb, sizeof *sb); 1303 1304 switch(vend_id) { 1305 case 0xf0008c0e: 1306 case 0x10019305: 1307 case 0x20019305: 1308 /* XXX add here the vend_id for other vibra16X cards... */ 1309 sb->bd_flags = BD_F_SB16X; 1310 } 1311 return sb_doattach(dev, sb); 1312} 1313 1314static device_method_t sbpnp_methods[] = { 1315 /* Device interface */ 1316 DEVMETHOD(device_probe, sbpnp_probe), 1317 DEVMETHOD(device_attach, sbpnp_attach), 1318 1319 { 0, 0 } 1320}; 1321 1322static driver_t sbpnp_driver = { 1323 "pcm", 1324 sbpnp_methods, 1325 sizeof(snddev_info), 1326}; 1327 1328DRIVER_MODULE(sbpnp, isa, sbpnp_driver, pcm_devclass, 0, 0); 1329 1330#if NSBC > 0 1331#define DESCSTR " PCM Audio" 1332static int 1333sbsbc_probe(device_t dev) 1334{ 1335 char *s = NULL; 1336 struct sndcard_func *func; 1337 1338 /* The parent device has already been probed. */ 1339 1340 func = device_get_ivars(dev); 1341 if (func == NULL || func->func != SCF_PCM) 1342 return (ENXIO); 1343 1344 s = "SB PCM Audio"; 1345 1346 device_set_desc(dev, s); 1347 return 0; 1348} 1349 1350static int 1351sbsbc_attach(device_t dev) 1352{ 1353 struct sb_info *sb; 1354 u_int32_t vend_id; 1355 device_t sbc; 1356 1357 sbc = device_get_parent(dev); 1358 vend_id = isa_get_vendorid(sbc); 1359 sb = (struct sb_info *)malloc(sizeof *sb, M_DEVBUF, M_NOWAIT); 1360 if (!sb) return ENXIO; 1361 bzero(sb, sizeof *sb); 1362 1363 switch(vend_id) { 1364 case 0xf0008c0e: 1365 case 0x10019305: 1366 case 0x20019305: 1367 /* XXX add here the vend_id for other vibra16X cards... */ 1368 sb->bd_flags = BD_F_SB16X; 1369 } 1370 return sb_doattach(dev, sb); 1371} 1372 1373static device_method_t sbsbc_methods[] = { 1374 /* Device interface */ 1375 DEVMETHOD(device_probe, sbsbc_probe), 1376 DEVMETHOD(device_attach, sbsbc_attach), 1377 1378 { 0, 0 } 1379}; 1380 1381static driver_t sbsbc_driver = { 1382 "pcm", 1383 sbsbc_methods, 1384 sizeof(snddev_info), 1385}; 1386 1387DRIVER_MODULE(sbsbc, sbc, sbsbc_driver, pcm_devclass, 0, 0); 1388 1389#endif /* NSBC > 0 */ 1390