1 /*- 2 * Copyright (c) 2000 Dmitry Dicky diwil@dataart.com 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, WHETHER IN 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 THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27 #include <dev/sound/pcm/sound.h> 28 #include <dev/sound/pcm/ac97.h> 29 #include <dev/pci/pcireg.h> 30 #include <dev/pci/pcivar.h> 31 32 SND_DECLARE_FILE("$FreeBSD$"); 33 34 #define PCI_VENDOR_FORTEMEDIA 0x1319 35 #define PCI_DEVICE_FORTEMEDIA1 0x08011319 /* Audio controller */ 36 #define PCI_DEVICE_FORTEMEDIA2 0x08021319 /* Joystick controller */ 37 38 #define FM_PCM_VOLUME 0x00 39 #define FM_FM_VOLUME 0x02 40 #define FM_I2S_VOLUME 0x04 41 #define FM_RECORD_SOURCE 0x06 42 43 #define FM_PLAY_CTL 0x08 44 #define FM_PLAY_RATE_MASK 0x0f00 45 #define FM_PLAY_BUF1_LAST 0x0001 46 #define FM_PLAY_BUF2_LAST 0x0002 47 #define FM_PLAY_START 0x0020 48 #define FM_PLAY_PAUSE 0x0040 49 #define FM_PLAY_STOPNOW 0x0080 50 #define FM_PLAY_16BIT 0x4000 51 #define FM_PLAY_STEREO 0x8000 52 53 #define FM_PLAY_DMALEN 0x0a 54 #define FM_PLAY_DMABUF1 0x0c 55 #define FM_PLAY_DMABUF2 0x10 56 57 58 #define FM_REC_CTL 0x14 59 #define FM_REC_RATE_MASK 0x0f00 60 #define FM_REC_BUF1_LAST 0x0001 61 #define FM_REC_BUF2_LAST 0x0002 62 #define FM_REC_START 0x0020 63 #define FM_REC_PAUSE 0x0040 64 #define FM_REC_STOPNOW 0x0080 65 #define FM_REC_16BIT 0x4000 66 #define FM_REC_STEREO 0x8000 67 68 69 #define FM_REC_DMALEN 0x16 70 #define FM_REC_DMABUF1 0x18 71 #define FM_REC_DMABUF2 0x1c 72 73 #define FM_CODEC_CTL 0x22 74 #define FM_VOLUME 0x26 75 #define FM_VOLUME_MUTE 0x8000 76 77 #define FM_CODEC_CMD 0x2a 78 #define FM_CODEC_CMD_READ 0x0080 79 #define FM_CODEC_CMD_VALID 0x0100 80 #define FM_CODEC_CMD_BUSY 0x0200 81 82 #define FM_CODEC_DATA 0x2c 83 84 #define FM_IO_CTL 0x52 85 #define FM_CARD_CTL 0x54 86 87 #define FM_INTMASK 0x56 88 #define FM_INTMASK_PLAY 0x0001 89 #define FM_INTMASK_REC 0x0002 90 #define FM_INTMASK_VOL 0x0040 91 #define FM_INTMASK_MPU 0x0080 92 93 #define FM_INTSTATUS 0x5a 94 #define FM_INTSTATUS_PLAY 0x0100 95 #define FM_INTSTATUS_REC 0x0200 96 #define FM_INTSTATUS_VOL 0x4000 97 #define FM_INTSTATUS_MPU 0x8000 98 99 #define FM801_DEFAULT_BUFSZ 4096 /* Other values do not work!!! */ 100 101 /* debug purposes */ 102 #define DPRINT if(0) printf 103 104 /* 105 static int fm801ch_setup(struct pcm_channel *c); 106 */ 107 108 static u_int32_t fmts[] = { 109 AFMT_U8, 110 AFMT_STEREO | AFMT_U8, 111 AFMT_S16_LE, 112 AFMT_STEREO | AFMT_S16_LE, 113 0 114 }; 115 116 static struct pcmchan_caps fm801ch_caps = { 117 5500, 48000, 118 fmts, 0 119 }; 120 121 struct fm801_info; 122 123 struct fm801_chinfo { 124 struct fm801_info *parent; 125 struct pcm_channel *channel; 126 struct snd_dbuf *buffer; 127 u_int32_t spd, dir, fmt; /* speed, direction, format */ 128 u_int32_t shift; 129 }; 130 131 struct fm801_info { 132 int type; 133 bus_space_tag_t st; 134 bus_space_handle_t sh; 135 bus_dma_tag_t parent_dmat; 136 137 device_t dev; 138 int num; 139 u_int32_t unit; 140 141 struct resource *reg, *irq; 142 int regtype, regid, irqid; 143 void *ih; 144 145 u_int32_t play_flip, 146 play_nextblk, 147 play_start, 148 play_blksize, 149 play_fmt, 150 play_shift, 151 play_size; 152 153 u_int32_t rec_flip, 154 rec_nextblk, 155 rec_start, 156 rec_blksize, 157 rec_fmt, 158 rec_shift, 159 rec_size; 160 161 unsigned int bufsz; 162 163 struct fm801_chinfo pch, rch; 164 165 device_t radio; 166 }; 167 168 /* Bus Read / Write routines */ 169 static u_int32_t 170 fm801_rd(struct fm801_info *fm801, int regno, int size) 171 { 172 switch(size) { 173 case 1: 174 return (bus_space_read_1(fm801->st, fm801->sh, regno)); 175 case 2: 176 return (bus_space_read_2(fm801->st, fm801->sh, regno)); 177 case 4: 178 return (bus_space_read_4(fm801->st, fm801->sh, regno)); 179 default: 180 return 0xffffffff; 181 } 182 } 183 184 static void 185 fm801_wr(struct fm801_info *fm801, int regno, u_int32_t data, int size) 186 { 187 188 switch(size) { 189 case 1: 190 bus_space_write_1(fm801->st, fm801->sh, regno, data); 191 break; 192 case 2: 193 bus_space_write_2(fm801->st, fm801->sh, regno, data); 194 break; 195 case 4: 196 bus_space_write_4(fm801->st, fm801->sh, regno, data); 197 break; 198 } 199 } 200 201 /* -------------------------------------------------------------------- */ 202 /* 203 * ac97 codec routines 204 */ 205 #define TIMO 50 206 static int 207 fm801_rdcd(kobj_t obj, void *devinfo, int regno) 208 { 209 struct fm801_info *fm801 = (struct fm801_info *)devinfo; 210 int i; 211 212 for (i = 0; i < TIMO && fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_BUSY; i++) { 213 DELAY(10000); 214 DPRINT("fm801 rdcd: 1 - DELAY\n"); 215 } 216 if (i >= TIMO) { 217 printf("fm801 rdcd: codec busy\n"); 218 return 0; 219 } 220 221 fm801_wr(fm801,FM_CODEC_CMD, regno|FM_CODEC_CMD_READ,2); 222 223 for (i = 0; i < TIMO && !(fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_VALID); i++) 224 { 225 DELAY(10000); 226 DPRINT("fm801 rdcd: 2 - DELAY\n"); 227 } 228 if (i >= TIMO) { 229 printf("fm801 rdcd: write codec invalid\n"); 230 return 0; 231 } 232 233 return fm801_rd(fm801,FM_CODEC_DATA,2); 234 } 235 236 static int 237 fm801_wrcd(kobj_t obj, void *devinfo, int regno, u_int32_t data) 238 { 239 struct fm801_info *fm801 = (struct fm801_info *)devinfo; 240 int i; 241 242 DPRINT("fm801_wrcd reg 0x%x val 0x%x\n",regno, data); 243 /* 244 if(regno == AC97_REG_RECSEL) return; 245 */ 246 /* Poll until codec is ready */ 247 for (i = 0; i < TIMO && fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_BUSY; i++) { 248 DELAY(10000); 249 DPRINT("fm801 rdcd: 1 - DELAY\n"); 250 } 251 if (i >= TIMO) { 252 printf("fm801 wrcd: read codec busy\n"); 253 return -1; 254 } 255 256 fm801_wr(fm801,FM_CODEC_DATA,data, 2); 257 fm801_wr(fm801,FM_CODEC_CMD, regno,2); 258 259 /* wait until codec is ready */ 260 for (i = 0; i < TIMO && fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_BUSY; i++) { 261 DELAY(10000); 262 DPRINT("fm801 wrcd: 2 - DELAY\n"); 263 } 264 if (i >= TIMO) { 265 printf("fm801 wrcd: read codec busy\n"); 266 return -1; 267 } 268 DPRINT("fm801 wrcd release reg 0x%x val 0x%x\n",regno, data); 269 return 0; 270 } 271 272 static kobj_method_t fm801_ac97_methods[] = { 273 KOBJMETHOD(ac97_read, fm801_rdcd), 274 KOBJMETHOD(ac97_write, fm801_wrcd), 275 { 0, 0 } 276 }; 277 AC97_DECLARE(fm801_ac97); 278 279 /* -------------------------------------------------------------------- */ 280 281 /* 282 * The interrupt handler 283 */ 284 static void 285 fm801_intr(void *p) 286 { 287 struct fm801_info *fm801 = (struct fm801_info *)p; 288 u_int32_t intsrc = fm801_rd(fm801, FM_INTSTATUS, 2); 289 290 DPRINT("\nfm801_intr intsrc 0x%x ", intsrc); 291 292 if(intsrc & FM_INTSTATUS_PLAY) { 293 fm801->play_flip++; 294 if(fm801->play_flip & 1) { 295 fm801_wr(fm801, FM_PLAY_DMABUF1, fm801->play_start,4); 296 } else 297 fm801_wr(fm801, FM_PLAY_DMABUF2, fm801->play_nextblk,4); 298 chn_intr(fm801->pch.channel); 299 } 300 301 if(intsrc & FM_INTSTATUS_REC) { 302 fm801->rec_flip++; 303 if(fm801->rec_flip & 1) { 304 fm801_wr(fm801, FM_REC_DMABUF1, fm801->rec_start,4); 305 } else 306 fm801_wr(fm801, FM_REC_DMABUF2, fm801->rec_nextblk,4); 307 chn_intr(fm801->rch.channel); 308 } 309 310 if ( intsrc & FM_INTSTATUS_MPU ) { 311 /* This is a TODOish thing... */ 312 fm801_wr(fm801, FM_INTSTATUS, intsrc & FM_INTSTATUS_MPU,2); 313 } 314 315 if ( intsrc & FM_INTSTATUS_VOL ) { 316 /* This is a TODOish thing... */ 317 fm801_wr(fm801, FM_INTSTATUS, intsrc & FM_INTSTATUS_VOL,2); 318 } 319 320 DPRINT("fm801_intr clear\n\n"); 321 fm801_wr(fm801, FM_INTSTATUS, intsrc & (FM_INTSTATUS_PLAY | FM_INTSTATUS_REC), 2); 322 } 323 324 /* -------------------------------------------------------------------- */ 325 /* channel interface */ 326 static void * 327 fm801ch_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir) 328 { 329 struct fm801_info *fm801 = (struct fm801_info *)devinfo; 330 struct fm801_chinfo *ch = (dir == PCMDIR_PLAY)? &fm801->pch : &fm801->rch; 331 332 DPRINT("fm801ch_init, direction = %d\n", dir); 333 ch->parent = fm801; 334 ch->channel = c; 335 ch->buffer = b; 336 ch->dir = dir; 337 if (sndbuf_alloc(ch->buffer, fm801->parent_dmat, 0, fm801->bufsz) != 0) 338 return NULL; 339 return (void *)ch; 340 } 341 342 static int 343 fm801ch_setformat(kobj_t obj, void *data, u_int32_t format) 344 { 345 struct fm801_chinfo *ch = data; 346 struct fm801_info *fm801 = ch->parent; 347 348 DPRINT("fm801ch_setformat 0x%x : %s, %s, %s, %s\n", format, 349 (format & AFMT_STEREO)?"stereo":"mono", 350 (format & (AFMT_S16_LE | AFMT_S16_BE | AFMT_U16_LE | AFMT_U16_BE)) ? "16bit":"8bit", 351 (format & AFMT_SIGNED)? "signed":"unsigned", 352 (format & AFMT_BIGENDIAN)?"bigendiah":"littleendian" ); 353 354 if(ch->dir == PCMDIR_PLAY) { 355 fm801->play_fmt = (format & AFMT_STEREO)? FM_PLAY_STEREO : 0; 356 fm801->play_fmt |= (format & AFMT_16BIT) ? FM_PLAY_16BIT : 0; 357 return 0; 358 } 359 360 if(ch->dir == PCMDIR_REC ) { 361 fm801->rec_fmt = (format & AFMT_STEREO)? FM_REC_STEREO:0; 362 fm801->rec_fmt |= (format & AFMT_16BIT) ? FM_PLAY_16BIT : 0; 363 return 0; 364 } 365 366 return 0; 367 } 368 369 struct { 370 int limit; 371 int rate; 372 } fm801_rates[11] = { 373 { 6600, 5500 }, 374 { 8750, 8000 }, 375 { 10250, 9600 }, 376 { 13200, 11025 }, 377 { 17500, 16000 }, 378 { 20500, 19200 }, 379 { 26500, 22050 }, 380 { 35000, 32000 }, 381 { 41000, 38400 }, 382 { 46000, 44100 }, 383 { 48000, 48000 }, 384 /* anything above -> 48000 */ 385 }; 386 387 static int 388 fm801ch_setspeed(kobj_t obj, void *data, u_int32_t speed) 389 { 390 struct fm801_chinfo *ch = data; 391 struct fm801_info *fm801 = ch->parent; 392 register int i; 393 394 395 for (i = 0; i < 10 && fm801_rates[i].limit <= speed; i++) ; 396 397 if(ch->dir == PCMDIR_PLAY) { 398 fm801->pch.spd = fm801_rates[i].rate; 399 fm801->play_shift = (i<<8); 400 fm801->play_shift &= FM_PLAY_RATE_MASK; 401 } 402 403 if(ch->dir == PCMDIR_REC ) { 404 fm801->rch.spd = fm801_rates[i].rate; 405 fm801->rec_shift = (i<<8); 406 fm801->rec_shift &= FM_REC_RATE_MASK; 407 } 408 409 ch->spd = fm801_rates[i].rate; 410 411 return fm801_rates[i].rate; 412 } 413 414 static int 415 fm801ch_setblocksize(kobj_t obj, void *data, u_int32_t blocksize) 416 { 417 struct fm801_chinfo *ch = data; 418 struct fm801_info *fm801 = ch->parent; 419 420 /* 421 * Don't mind for play_flip, set the blocksize to the 422 * desired values in any case - otherwise sound playback 423 * breaks here. 424 */ 425 if(ch->dir == PCMDIR_PLAY) 426 fm801->play_blksize = blocksize; 427 428 if(ch->dir == PCMDIR_REC) 429 fm801->rec_blksize = blocksize; 430 431 DPRINT("fm801ch_setblocksize %d (dir %d)\n",blocksize, ch->dir); 432 433 return blocksize; 434 } 435 436 static int 437 fm801ch_trigger(kobj_t obj, void *data, int go) 438 { 439 struct fm801_chinfo *ch = data; 440 struct fm801_info *fm801 = ch->parent; 441 u_int32_t baseaddr = sndbuf_getbufaddr(ch->buffer); 442 u_int32_t k1; 443 444 DPRINT("fm801ch_trigger go %d , ", go); 445 446 if (!PCMTRIG_COMMON(go)) 447 return 0; 448 449 if (ch->dir == PCMDIR_PLAY) { 450 if (go == PCMTRIG_START) { 451 452 fm801->play_start = baseaddr; 453 fm801->play_nextblk = fm801->play_start + fm801->play_blksize; 454 fm801->play_flip = 0; 455 fm801_wr(fm801, FM_PLAY_DMALEN, fm801->play_blksize - 1, 2); 456 fm801_wr(fm801, FM_PLAY_DMABUF1,fm801->play_start,4); 457 fm801_wr(fm801, FM_PLAY_DMABUF2,fm801->play_nextblk,4); 458 fm801_wr(fm801, FM_PLAY_CTL, 459 FM_PLAY_START | FM_PLAY_STOPNOW | fm801->play_fmt | fm801->play_shift, 460 2 ); 461 } else { 462 fm801->play_flip = 0; 463 k1 = fm801_rd(fm801, FM_PLAY_CTL,2); 464 fm801_wr(fm801, FM_PLAY_CTL, 465 (k1 & ~(FM_PLAY_STOPNOW | FM_PLAY_START)) | 466 FM_PLAY_BUF1_LAST | FM_PLAY_BUF2_LAST, 2 ); 467 } 468 } else if(ch->dir == PCMDIR_REC) { 469 if (go == PCMTRIG_START) { 470 fm801->rec_start = baseaddr; 471 fm801->rec_nextblk = fm801->rec_start + fm801->rec_blksize; 472 fm801->rec_flip = 0; 473 fm801_wr(fm801, FM_REC_DMALEN, fm801->rec_blksize - 1, 2); 474 fm801_wr(fm801, FM_REC_DMABUF1,fm801->rec_start,4); 475 fm801_wr(fm801, FM_REC_DMABUF2,fm801->rec_nextblk,4); 476 fm801_wr(fm801, FM_REC_CTL, 477 FM_REC_START | FM_REC_STOPNOW | fm801->rec_fmt | fm801->rec_shift, 478 2 ); 479 } else { 480 fm801->rec_flip = 0; 481 k1 = fm801_rd(fm801, FM_REC_CTL,2); 482 fm801_wr(fm801, FM_REC_CTL, 483 (k1 & ~(FM_REC_STOPNOW | FM_REC_START)) | 484 FM_REC_BUF1_LAST | FM_REC_BUF2_LAST, 2); 485 } 486 } 487 488 return 0; 489 } 490 491 /* Almost ALSA copy */ 492 static int 493 fm801ch_getptr(kobj_t obj, void *data) 494 { 495 struct fm801_chinfo *ch = data; 496 struct fm801_info *fm801 = ch->parent; 497 int result = 0; 498 499 if (ch->dir == PCMDIR_PLAY) { 500 result = fm801_rd(fm801, 501 (fm801->play_flip&1) ? 502 FM_PLAY_DMABUF2:FM_PLAY_DMABUF1, 4) - fm801->play_start; 503 } 504 505 if (ch->dir == PCMDIR_REC) { 506 result = fm801_rd(fm801, 507 (fm801->rec_flip&1) ? 508 FM_REC_DMABUF2:FM_REC_DMABUF1, 4) - fm801->rec_start; 509 } 510 511 return result; 512 } 513 514 static struct pcmchan_caps * 515 fm801ch_getcaps(kobj_t obj, void *data) 516 { 517 return &fm801ch_caps; 518 } 519 520 static kobj_method_t fm801ch_methods[] = { 521 KOBJMETHOD(channel_init, fm801ch_init), 522 KOBJMETHOD(channel_setformat, fm801ch_setformat), 523 KOBJMETHOD(channel_setspeed, fm801ch_setspeed), 524 KOBJMETHOD(channel_setblocksize, fm801ch_setblocksize), 525 KOBJMETHOD(channel_trigger, fm801ch_trigger), 526 KOBJMETHOD(channel_getptr, fm801ch_getptr), 527 KOBJMETHOD(channel_getcaps, fm801ch_getcaps), 528 { 0, 0 } 529 }; 530 CHANNEL_DECLARE(fm801ch); 531 532 /* -------------------------------------------------------------------- */ 533 534 /* 535 * Init routine is taken from an original NetBSD driver 536 */ 537 static int 538 fm801_init(struct fm801_info *fm801) 539 { 540 u_int32_t k1; 541 542 /* reset codec */ 543 fm801_wr(fm801, FM_CODEC_CTL, 0x0020,2); 544 DELAY(100000); 545 fm801_wr(fm801, FM_CODEC_CTL, 0x0000,2); 546 DELAY(100000); 547 548 fm801_wr(fm801, FM_PCM_VOLUME, 0x0808,2); 549 fm801_wr(fm801, FM_FM_VOLUME, 0x0808,2); 550 fm801_wr(fm801, FM_I2S_VOLUME, 0x0808,2); 551 fm801_wr(fm801, 0x40,0x107f,2); /* enable legacy audio */ 552 553 fm801_wr((void *)fm801, FM_RECORD_SOURCE, 0x0000,2); 554 555 /* Unmask playback, record and mpu interrupts, mask the rest */ 556 k1 = fm801_rd((void *)fm801, FM_INTMASK,2); 557 fm801_wr(fm801, FM_INTMASK, 558 (k1 & ~(FM_INTMASK_PLAY | FM_INTMASK_REC | FM_INTMASK_MPU)) | 559 FM_INTMASK_VOL,2); 560 fm801_wr(fm801, FM_INTSTATUS, 561 FM_INTSTATUS_PLAY | FM_INTSTATUS_REC | FM_INTSTATUS_MPU | 562 FM_INTSTATUS_VOL,2); 563 564 DPRINT("FM801 init Ok\n"); 565 return 0; 566 } 567 568 static int 569 fm801_pci_attach(device_t dev) 570 { 571 u_int32_t data; 572 struct ac97_info *codec = 0; 573 struct fm801_info *fm801; 574 int i; 575 int mapped = 0; 576 char status[SND_STATUSLEN]; 577 578 fm801 = malloc(sizeof(*fm801), M_DEVBUF, M_WAITOK | M_ZERO); 579 fm801->type = pci_get_devid(dev); 580 581 data = pci_read_config(dev, PCIR_COMMAND, 2); 582 data |= (PCIM_CMD_PORTEN|PCIM_CMD_MEMEN|PCIM_CMD_BUSMASTEREN); 583 pci_write_config(dev, PCIR_COMMAND, data, 2); 584 data = pci_read_config(dev, PCIR_COMMAND, 2); 585 586 for (i = 0; (mapped == 0) && (i < PCI_MAXMAPS_0); i++) { 587 fm801->regid = PCIR_BAR(i); 588 fm801->regtype = SYS_RES_MEMORY; 589 fm801->reg = bus_alloc_resource_any(dev, fm801->regtype, 590 &fm801->regid, RF_ACTIVE); 591 if(!fm801->reg) 592 { 593 fm801->regtype = SYS_RES_IOPORT; 594 fm801->reg = bus_alloc_resource_any(dev, 595 fm801->regtype, 596 &fm801->regid, 597 RF_ACTIVE); 598 } 599 600 if(fm801->reg) { 601 fm801->st = rman_get_bustag(fm801->reg); 602 fm801->sh = rman_get_bushandle(fm801->reg); 603 mapped++; 604 } 605 } 606 607 if (mapped == 0) { 608 device_printf(dev, "unable to map register space\n"); 609 goto oops; 610 } 611 612 fm801->bufsz = pcm_getbuffersize(dev, 4096, FM801_DEFAULT_BUFSZ, 65536); 613 614 fm801_init(fm801); 615 616 codec = AC97_CREATE(dev, fm801, fm801_ac97); 617 if (codec == NULL) goto oops; 618 619 if (mixer_init(dev, ac97_getmixerclass(), codec) == -1) goto oops; 620 621 fm801->irqid = 0; 622 fm801->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &fm801->irqid, 623 RF_ACTIVE | RF_SHAREABLE); 624 if (!fm801->irq || snd_setup_intr(dev, fm801->irq, 0, fm801_intr, fm801, &fm801->ih)) { 625 device_printf(dev, "unable to map interrupt\n"); 626 goto oops; 627 } 628 629 if (bus_dma_tag_create(/*parent*/bus_get_dma_tag(dev), /*alignment*/2, 630 /*boundary*/0, 631 /*lowaddr*/BUS_SPACE_MAXADDR_32BIT, 632 /*highaddr*/BUS_SPACE_MAXADDR, 633 /*filter*/NULL, /*filterarg*/NULL, 634 /*maxsize*/fm801->bufsz, /*nsegments*/1, /*maxsegz*/0x3ffff, 635 /*flags*/0, /*lockfunc*/busdma_lock_mutex, 636 /*lockarg*/&Giant, &fm801->parent_dmat) != 0) { 637 device_printf(dev, "unable to create dma tag\n"); 638 goto oops; 639 } 640 641 snprintf(status, 64, "at %s 0x%lx irq %ld %s", 642 (fm801->regtype == SYS_RES_IOPORT)? "io" : "memory", 643 rman_get_start(fm801->reg), rman_get_start(fm801->irq),PCM_KLDSTRING(snd_fm801)); 644 645 #define FM801_MAXPLAYCH 1 646 if (pcm_register(dev, fm801, FM801_MAXPLAYCH, 1)) goto oops; 647 pcm_addchan(dev, PCMDIR_PLAY, &fm801ch_class, fm801); 648 pcm_addchan(dev, PCMDIR_REC, &fm801ch_class, fm801); 649 pcm_setstatus(dev, status); 650 651 fm801->radio = device_add_child(dev, "radio", -1); 652 bus_generic_attach(dev); 653 654 return 0; 655 656 oops: 657 if (codec) ac97_destroy(codec); 658 if (fm801->reg) bus_release_resource(dev, fm801->regtype, fm801->regid, fm801->reg); 659 if (fm801->ih) bus_teardown_intr(dev, fm801->irq, fm801->ih); 660 if (fm801->irq) bus_release_resource(dev, SYS_RES_IRQ, fm801->irqid, fm801->irq); 661 if (fm801->parent_dmat) bus_dma_tag_destroy(fm801->parent_dmat); 662 free(fm801, M_DEVBUF); 663 return ENXIO; 664 } 665 666 static int 667 fm801_pci_detach(device_t dev) 668 { 669 int r; 670 struct fm801_info *fm801; 671 672 DPRINT("Forte Media FM801 detach\n"); 673 674 fm801 = pcm_getdevinfo(dev); 675 676 r = bus_generic_detach(dev); 677 if (r) 678 return r; 679 if (fm801->radio != NULL) { 680 r = device_delete_child(dev, fm801->radio); 681 if (r) 682 return r; 683 fm801->radio = NULL; 684 } 685 686 r = pcm_unregister(dev); 687 if (r) 688 return r; 689 690 bus_release_resource(dev, fm801->regtype, fm801->regid, fm801->reg); 691 bus_teardown_intr(dev, fm801->irq, fm801->ih); 692 bus_release_resource(dev, SYS_RES_IRQ, fm801->irqid, fm801->irq); 693 bus_dma_tag_destroy(fm801->parent_dmat); 694 free(fm801, M_DEVBUF); 695 return 0; 696 } 697 698 static int 699 fm801_pci_probe( device_t dev ) 700 { 701 int id; 702 703 if ((id = pci_get_devid(dev)) == PCI_DEVICE_FORTEMEDIA1 ) { 704 device_set_desc(dev, "Forte Media FM801 Audio Controller"); 705 return BUS_PROBE_DEFAULT; 706 } 707 /* 708 if ((id = pci_get_devid(dev)) == PCI_DEVICE_FORTEMEDIA2 ) { 709 device_set_desc(dev, "Forte Media FM801 Joystick (Not Supported)"); 710 return ENXIO; 711 } 712 */ 713 return ENXIO; 714 } 715 716 static struct resource * 717 fm801_alloc_resource(device_t bus, device_t child, int type, int *rid, 718 u_long start, u_long end, u_long count, u_int flags) 719 { 720 struct fm801_info *fm801; 721 722 fm801 = pcm_getdevinfo(bus); 723 724 if (type == SYS_RES_IOPORT && *rid == PCIR_BAR(0)) 725 return (fm801->reg); 726 727 return (NULL); 728 } 729 730 static int 731 fm801_release_resource(device_t bus, device_t child, int type, int rid, 732 struct resource *r) 733 { 734 return (0); 735 } 736 737 static device_method_t fm801_methods[] = { 738 /* Device interface */ 739 DEVMETHOD(device_probe, fm801_pci_probe), 740 DEVMETHOD(device_attach, fm801_pci_attach), 741 DEVMETHOD(device_detach, fm801_pci_detach), 742 DEVMETHOD(device_shutdown, bus_generic_shutdown), 743 DEVMETHOD(device_suspend, bus_generic_suspend), 744 DEVMETHOD(device_resume, bus_generic_resume), 745 746 /* Bus interface */ 747 DEVMETHOD(bus_print_child, bus_generic_print_child), 748 DEVMETHOD(bus_alloc_resource, fm801_alloc_resource), 749 DEVMETHOD(bus_release_resource, fm801_release_resource), 750 DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), 751 DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), 752 { 0, 0} 753 }; 754 755 static driver_t fm801_driver = { 756 "pcm", 757 fm801_methods, 758 PCM_SOFTC_SIZE, 759 }; 760 761 DRIVER_MODULE(snd_fm801, pci, fm801_driver, pcm_devclass, 0, 0); 762 MODULE_DEPEND(snd_fm801, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); 763 MODULE_VERSION(snd_fm801, 1); 764