1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2000 Dmitry Dicky diwil@dataart.com 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/pci/pcireg.h> 36 #include <dev/pci/pcivar.h> 37 38 #define PCI_VENDOR_FORTEMEDIA 0x1319 39 #define PCI_DEVICE_FORTEMEDIA1 0x08011319 /* Audio controller */ 40 #define PCI_DEVICE_FORTEMEDIA2 0x08021319 /* Joystick controller */ 41 42 #define FM_PCM_VOLUME 0x00 43 #define FM_FM_VOLUME 0x02 44 #define FM_I2S_VOLUME 0x04 45 #define FM_RECORD_SOURCE 0x06 46 47 #define FM_PLAY_CTL 0x08 48 #define FM_PLAY_RATE_MASK 0x0f00 49 #define FM_PLAY_BUF1_LAST 0x0001 50 #define FM_PLAY_BUF2_LAST 0x0002 51 #define FM_PLAY_START 0x0020 52 #define FM_PLAY_PAUSE 0x0040 53 #define FM_PLAY_STOPNOW 0x0080 54 #define FM_PLAY_16BIT 0x4000 55 #define FM_PLAY_STEREO 0x8000 56 57 #define FM_PLAY_DMALEN 0x0a 58 #define FM_PLAY_DMABUF1 0x0c 59 #define FM_PLAY_DMABUF2 0x10 60 61 #define FM_REC_CTL 0x14 62 #define FM_REC_RATE_MASK 0x0f00 63 #define FM_REC_BUF1_LAST 0x0001 64 #define FM_REC_BUF2_LAST 0x0002 65 #define FM_REC_START 0x0020 66 #define FM_REC_PAUSE 0x0040 67 #define FM_REC_STOPNOW 0x0080 68 #define FM_REC_16BIT 0x4000 69 #define FM_REC_STEREO 0x8000 70 71 #define FM_REC_DMALEN 0x16 72 #define FM_REC_DMABUF1 0x18 73 #define FM_REC_DMABUF2 0x1c 74 75 #define FM_CODEC_CTL 0x22 76 #define FM_VOLUME 0x26 77 #define FM_VOLUME_MUTE 0x8000 78 79 #define FM_CODEC_CMD 0x2a 80 #define FM_CODEC_CMD_READ 0x0080 81 #define FM_CODEC_CMD_VALID 0x0100 82 #define FM_CODEC_CMD_BUSY 0x0200 83 84 #define FM_CODEC_DATA 0x2c 85 86 #define FM_IO_CTL 0x52 87 #define FM_CARD_CTL 0x54 88 89 #define FM_INTMASK 0x56 90 #define FM_INTMASK_PLAY 0x0001 91 #define FM_INTMASK_REC 0x0002 92 #define FM_INTMASK_VOL 0x0040 93 #define FM_INTMASK_MPU 0x0080 94 95 #define FM_INTSTATUS 0x5a 96 #define FM_INTSTATUS_PLAY 0x0100 97 #define FM_INTSTATUS_REC 0x0200 98 #define FM_INTSTATUS_VOL 0x4000 99 #define FM_INTSTATUS_MPU 0x8000 100 101 #define FM801_DEFAULT_BUFSZ 4096 /* Other values do not work!!! */ 102 103 /* debug purposes */ 104 #define DPRINT if(0) printf 105 106 /* 107 static int fm801ch_setup(struct pcm_channel *c); 108 */ 109 110 static u_int32_t fmts[] = { 111 SND_FORMAT(AFMT_U8, 1, 0), 112 SND_FORMAT(AFMT_U8, 2, 0), 113 SND_FORMAT(AFMT_S16_LE, 1, 0), 114 SND_FORMAT(AFMT_S16_LE, 2, 0), 115 0 116 }; 117 118 static struct pcmchan_caps fm801ch_caps = { 119 5500, 48000, 120 fmts, 0 121 }; 122 123 struct fm801_info; 124 125 struct fm801_chinfo { 126 struct fm801_info *parent; 127 struct pcm_channel *channel; 128 struct snd_dbuf *buffer; 129 u_int32_t spd, dir, fmt; /* speed, direction, format */ 130 u_int32_t shift; 131 }; 132 133 struct fm801_info { 134 int type; 135 bus_space_tag_t st; 136 bus_space_handle_t sh; 137 bus_dma_tag_t parent_dmat; 138 139 device_t dev; 140 int num; 141 u_int32_t unit; 142 143 struct resource *reg, *irq; 144 int regtype, regid, irqid; 145 void *ih; 146 147 u_int32_t play_flip, 148 play_nextblk, 149 play_start, 150 play_blksize, 151 play_fmt, 152 play_shift, 153 play_size; 154 155 u_int32_t rec_flip, 156 rec_nextblk, 157 rec_start, 158 rec_blksize, 159 rec_fmt, 160 rec_shift, 161 rec_size; 162 163 unsigned int bufsz; 164 165 struct fm801_chinfo pch, rch; 166 167 device_t radio; 168 }; 169 170 /* Bus Read / Write routines */ 171 static u_int32_t 172 fm801_rd(struct fm801_info *fm801, int regno, int size) 173 { 174 switch(size) { 175 case 1: 176 return (bus_space_read_1(fm801->st, fm801->sh, regno)); 177 case 2: 178 return (bus_space_read_2(fm801->st, fm801->sh, regno)); 179 case 4: 180 return (bus_space_read_4(fm801->st, fm801->sh, regno)); 181 default: 182 return 0xffffffff; 183 } 184 } 185 186 static void 187 fm801_wr(struct fm801_info *fm801, int regno, u_int32_t data, int size) 188 { 189 190 switch(size) { 191 case 1: 192 bus_space_write_1(fm801->st, fm801->sh, regno, data); 193 break; 194 case 2: 195 bus_space_write_2(fm801->st, fm801->sh, regno, data); 196 break; 197 case 4: 198 bus_space_write_4(fm801->st, fm801->sh, regno, data); 199 break; 200 } 201 } 202 203 /* -------------------------------------------------------------------- */ 204 /* 205 * ac97 codec routines 206 */ 207 #define TIMO 50 208 static int 209 fm801_rdcd(kobj_t obj, void *devinfo, int regno) 210 { 211 struct fm801_info *fm801 = (struct fm801_info *)devinfo; 212 int i; 213 214 for (i = 0; i < TIMO && fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_BUSY; i++) { 215 DELAY(10000); 216 DPRINT("fm801 rdcd: 1 - DELAY\n"); 217 } 218 if (i >= TIMO) { 219 printf("fm801 rdcd: codec busy\n"); 220 return 0; 221 } 222 223 fm801_wr(fm801,FM_CODEC_CMD, regno|FM_CODEC_CMD_READ,2); 224 225 for (i = 0; i < TIMO && !(fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_VALID); i++) 226 { 227 DELAY(10000); 228 DPRINT("fm801 rdcd: 2 - DELAY\n"); 229 } 230 if (i >= TIMO) { 231 printf("fm801 rdcd: write codec invalid\n"); 232 return 0; 233 } 234 235 return fm801_rd(fm801,FM_CODEC_DATA,2); 236 } 237 238 static int 239 fm801_wrcd(kobj_t obj, void *devinfo, int regno, u_int32_t data) 240 { 241 struct fm801_info *fm801 = (struct fm801_info *)devinfo; 242 int i; 243 244 DPRINT("fm801_wrcd reg 0x%x val 0x%x\n",regno, data); 245 /* 246 if(regno == AC97_REG_RECSEL) return; 247 */ 248 /* Poll until codec is ready */ 249 for (i = 0; i < TIMO && fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_BUSY; i++) { 250 DELAY(10000); 251 DPRINT("fm801 rdcd: 1 - DELAY\n"); 252 } 253 if (i >= TIMO) { 254 printf("fm801 wrcd: read codec busy\n"); 255 return -1; 256 } 257 258 fm801_wr(fm801,FM_CODEC_DATA,data, 2); 259 fm801_wr(fm801,FM_CODEC_CMD, regno,2); 260 261 /* wait until codec is ready */ 262 for (i = 0; i < TIMO && fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_BUSY; i++) { 263 DELAY(10000); 264 DPRINT("fm801 wrcd: 2 - DELAY\n"); 265 } 266 if (i >= TIMO) { 267 printf("fm801 wrcd: read codec busy\n"); 268 return -1; 269 } 270 DPRINT("fm801 wrcd release reg 0x%x val 0x%x\n",regno, data); 271 return 0; 272 } 273 274 static kobj_method_t fm801_ac97_methods[] = { 275 KOBJMETHOD(ac97_read, fm801_rdcd), 276 KOBJMETHOD(ac97_write, fm801_wrcd), 277 DEVMETHOD_END 278 }; 279 AC97_DECLARE(fm801_ac97); 280 281 /* -------------------------------------------------------------------- */ 282 283 /* 284 * The interrupt handler 285 */ 286 static void 287 fm801_intr(void *p) 288 { 289 struct fm801_info *fm801 = (struct fm801_info *)p; 290 u_int32_t intsrc = fm801_rd(fm801, FM_INTSTATUS, 2); 291 292 DPRINT("\nfm801_intr intsrc 0x%x ", intsrc); 293 294 if(intsrc & FM_INTSTATUS_PLAY) { 295 fm801->play_flip++; 296 if(fm801->play_flip & 1) { 297 fm801_wr(fm801, FM_PLAY_DMABUF1, fm801->play_start,4); 298 } else 299 fm801_wr(fm801, FM_PLAY_DMABUF2, fm801->play_nextblk,4); 300 chn_intr(fm801->pch.channel); 301 } 302 303 if(intsrc & FM_INTSTATUS_REC) { 304 fm801->rec_flip++; 305 if(fm801->rec_flip & 1) { 306 fm801_wr(fm801, FM_REC_DMABUF1, fm801->rec_start,4); 307 } else 308 fm801_wr(fm801, FM_REC_DMABUF2, fm801->rec_nextblk,4); 309 chn_intr(fm801->rch.channel); 310 } 311 312 if ( intsrc & FM_INTSTATUS_MPU ) { 313 /* This is a TODOish thing... */ 314 fm801_wr(fm801, FM_INTSTATUS, intsrc & FM_INTSTATUS_MPU,2); 315 } 316 317 if ( intsrc & FM_INTSTATUS_VOL ) { 318 /* This is a TODOish thing... */ 319 fm801_wr(fm801, FM_INTSTATUS, intsrc & FM_INTSTATUS_VOL,2); 320 } 321 322 DPRINT("fm801_intr clear\n\n"); 323 fm801_wr(fm801, FM_INTSTATUS, intsrc & (FM_INTSTATUS_PLAY | FM_INTSTATUS_REC), 2); 324 } 325 326 /* -------------------------------------------------------------------- */ 327 /* channel interface */ 328 static void * 329 fm801ch_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir) 330 { 331 struct fm801_info *fm801 = (struct fm801_info *)devinfo; 332 struct fm801_chinfo *ch = (dir == PCMDIR_PLAY)? &fm801->pch : &fm801->rch; 333 334 DPRINT("fm801ch_init, direction = %d\n", dir); 335 ch->parent = fm801; 336 ch->channel = c; 337 ch->buffer = b; 338 ch->dir = dir; 339 if (sndbuf_alloc(ch->buffer, fm801->parent_dmat, 0, fm801->bufsz) != 0) 340 return NULL; 341 return (void *)ch; 342 } 343 344 static int 345 fm801ch_setformat(kobj_t obj, void *data, u_int32_t format) 346 { 347 struct fm801_chinfo *ch = data; 348 struct fm801_info *fm801 = ch->parent; 349 350 DPRINT("fm801ch_setformat 0x%x : %s, %s, %s, %s\n", format, 351 (AFMT_CHANNEL(format) > 1)?"stereo":"mono", 352 (format & AFMT_16BIT) ? "16bit":"8bit", 353 (format & AFMT_SIGNED)? "signed":"unsigned", 354 (format & AFMT_BIGENDIAN)?"bigendiah":"littleendian" ); 355 356 if(ch->dir == PCMDIR_PLAY) { 357 fm801->play_fmt = 358 (AFMT_CHANNEL(format) > 1)? FM_PLAY_STEREO : 0; 359 fm801->play_fmt |= (format & AFMT_16BIT) ? FM_PLAY_16BIT : 0; 360 return 0; 361 } 362 363 if(ch->dir == PCMDIR_REC ) { 364 fm801->rec_fmt = (AFMT_CHANNEL(format) > 1)? FM_REC_STEREO:0; 365 fm801->rec_fmt |= (format & AFMT_16BIT) ? FM_PLAY_16BIT : 0; 366 return 0; 367 } 368 369 return 0; 370 } 371 372 struct { 373 u_int32_t limit; 374 u_int32_t rate; 375 } fm801_rates[11] = { 376 { 6600, 5500 }, 377 { 8750, 8000 }, 378 { 10250, 9600 }, 379 { 13200, 11025 }, 380 { 17500, 16000 }, 381 { 20500, 19200 }, 382 { 26500, 22050 }, 383 { 35000, 32000 }, 384 { 41000, 38400 }, 385 { 46000, 44100 }, 386 { 48000, 48000 }, 387 /* anything above -> 48000 */ 388 }; 389 390 static u_int32_t 391 fm801ch_setspeed(kobj_t obj, void *data, u_int32_t speed) 392 { 393 struct fm801_chinfo *ch = data; 394 struct fm801_info *fm801 = ch->parent; 395 int i; 396 397 for (i = 0; i < 10 && fm801_rates[i].limit <= speed; i++) ; 398 399 if(ch->dir == PCMDIR_PLAY) { 400 fm801->pch.spd = fm801_rates[i].rate; 401 fm801->play_shift = (i<<8); 402 fm801->play_shift &= FM_PLAY_RATE_MASK; 403 } 404 405 if(ch->dir == PCMDIR_REC ) { 406 fm801->rch.spd = fm801_rates[i].rate; 407 fm801->rec_shift = (i<<8); 408 fm801->rec_shift &= FM_REC_RATE_MASK; 409 } 410 411 ch->spd = fm801_rates[i].rate; 412 413 return fm801_rates[i].rate; 414 } 415 416 static u_int32_t 417 fm801ch_setblocksize(kobj_t obj, void *data, u_int32_t blocksize) 418 { 419 struct fm801_chinfo *ch = data; 420 struct fm801_info *fm801 = ch->parent; 421 422 /* 423 * Don't mind for play_flip, set the blocksize to the 424 * desired values in any case - otherwise sound playback 425 * breaks here. 426 */ 427 if(ch->dir == PCMDIR_PLAY) 428 fm801->play_blksize = blocksize; 429 430 if(ch->dir == PCMDIR_REC) 431 fm801->rec_blksize = blocksize; 432 433 DPRINT("fm801ch_setblocksize %d (dir %d)\n",blocksize, ch->dir); 434 435 return blocksize; 436 } 437 438 static int 439 fm801ch_trigger(kobj_t obj, void *data, int go) 440 { 441 struct fm801_chinfo *ch = data; 442 struct fm801_info *fm801 = ch->parent; 443 u_int32_t baseaddr = sndbuf_getbufaddr(ch->buffer); 444 u_int32_t k1; 445 446 DPRINT("fm801ch_trigger go %d , ", go); 447 448 if (!PCMTRIG_COMMON(go)) 449 return 0; 450 451 if (ch->dir == PCMDIR_PLAY) { 452 if (go == PCMTRIG_START) { 453 fm801->play_start = baseaddr; 454 fm801->play_nextblk = fm801->play_start + fm801->play_blksize; 455 fm801->play_flip = 0; 456 fm801_wr(fm801, FM_PLAY_DMALEN, fm801->play_blksize - 1, 2); 457 fm801_wr(fm801, FM_PLAY_DMABUF1,fm801->play_start,4); 458 fm801_wr(fm801, FM_PLAY_DMABUF2,fm801->play_nextblk,4); 459 fm801_wr(fm801, FM_PLAY_CTL, 460 FM_PLAY_START | FM_PLAY_STOPNOW | fm801->play_fmt | fm801->play_shift, 461 2 ); 462 } else { 463 fm801->play_flip = 0; 464 k1 = fm801_rd(fm801, FM_PLAY_CTL,2); 465 fm801_wr(fm801, FM_PLAY_CTL, 466 (k1 & ~(FM_PLAY_STOPNOW | FM_PLAY_START)) | 467 FM_PLAY_BUF1_LAST | FM_PLAY_BUF2_LAST, 2 ); 468 } 469 } else if(ch->dir == PCMDIR_REC) { 470 if (go == PCMTRIG_START) { 471 fm801->rec_start = baseaddr; 472 fm801->rec_nextblk = fm801->rec_start + fm801->rec_blksize; 473 fm801->rec_flip = 0; 474 fm801_wr(fm801, FM_REC_DMALEN, fm801->rec_blksize - 1, 2); 475 fm801_wr(fm801, FM_REC_DMABUF1,fm801->rec_start,4); 476 fm801_wr(fm801, FM_REC_DMABUF2,fm801->rec_nextblk,4); 477 fm801_wr(fm801, FM_REC_CTL, 478 FM_REC_START | FM_REC_STOPNOW | fm801->rec_fmt | fm801->rec_shift, 479 2 ); 480 } else { 481 fm801->rec_flip = 0; 482 k1 = fm801_rd(fm801, FM_REC_CTL,2); 483 fm801_wr(fm801, FM_REC_CTL, 484 (k1 & ~(FM_REC_STOPNOW | FM_REC_START)) | 485 FM_REC_BUF1_LAST | FM_REC_BUF2_LAST, 2); 486 } 487 } 488 489 return 0; 490 } 491 492 /* Almost ALSA copy */ 493 static u_int32_t 494 fm801ch_getptr(kobj_t obj, void *data) 495 { 496 struct fm801_chinfo *ch = data; 497 struct fm801_info *fm801 = ch->parent; 498 u_int32_t result = 0; 499 500 if (ch->dir == PCMDIR_PLAY) { 501 result = fm801_rd(fm801, 502 (fm801->play_flip&1) ? 503 FM_PLAY_DMABUF2:FM_PLAY_DMABUF1, 4) - fm801->play_start; 504 } 505 506 if (ch->dir == PCMDIR_REC) { 507 result = fm801_rd(fm801, 508 (fm801->rec_flip&1) ? 509 FM_REC_DMABUF2:FM_REC_DMABUF1, 4) - fm801->rec_start; 510 } 511 512 return result; 513 } 514 515 static struct pcmchan_caps * 516 fm801ch_getcaps(kobj_t obj, void *data) 517 { 518 return &fm801ch_caps; 519 } 520 521 static kobj_method_t fm801ch_methods[] = { 522 KOBJMETHOD(channel_init, fm801ch_init), 523 KOBJMETHOD(channel_setformat, fm801ch_setformat), 524 KOBJMETHOD(channel_setspeed, fm801ch_setspeed), 525 KOBJMETHOD(channel_setblocksize, fm801ch_setblocksize), 526 KOBJMETHOD(channel_trigger, fm801ch_trigger), 527 KOBJMETHOD(channel_getptr, fm801ch_getptr), 528 KOBJMETHOD(channel_getcaps, fm801ch_getcaps), 529 DEVMETHOD_END 530 }; 531 CHANNEL_DECLARE(fm801ch); 532 533 /* -------------------------------------------------------------------- */ 534 535 /* 536 * Init routine is taken from an original NetBSD driver 537 */ 538 static int 539 fm801_init(struct fm801_info *fm801) 540 { 541 u_int32_t k1; 542 543 /* reset codec */ 544 fm801_wr(fm801, FM_CODEC_CTL, 0x0020,2); 545 DELAY(100000); 546 fm801_wr(fm801, FM_CODEC_CTL, 0x0000,2); 547 DELAY(100000); 548 549 fm801_wr(fm801, FM_PCM_VOLUME, 0x0808,2); 550 fm801_wr(fm801, FM_FM_VOLUME, 0x0808,2); 551 fm801_wr(fm801, FM_I2S_VOLUME, 0x0808,2); 552 fm801_wr(fm801, 0x40,0x107f,2); /* enable legacy audio */ 553 554 fm801_wr((void *)fm801, FM_RECORD_SOURCE, 0x0000,2); 555 556 /* Unmask playback, record and mpu interrupts, mask the rest */ 557 k1 = fm801_rd((void *)fm801, FM_INTMASK,2); 558 fm801_wr(fm801, FM_INTMASK, 559 (k1 & ~(FM_INTMASK_PLAY | FM_INTMASK_REC | FM_INTMASK_MPU)) | 560 FM_INTMASK_VOL,2); 561 fm801_wr(fm801, FM_INTSTATUS, 562 FM_INTSTATUS_PLAY | FM_INTSTATUS_REC | FM_INTSTATUS_MPU | 563 FM_INTSTATUS_VOL,2); 564 565 DPRINT("FM801 init Ok\n"); 566 return 0; 567 } 568 569 static int 570 fm801_pci_attach(device_t dev) 571 { 572 struct ac97_info *codec = NULL; 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 pci_enable_busmaster(dev); 582 583 for (i = 0; (mapped == 0) && (i < PCI_MAXMAPS_0); i++) { 584 fm801->regid = PCIR_BAR(i); 585 fm801->regtype = SYS_RES_MEMORY; 586 fm801->reg = bus_alloc_resource_any(dev, fm801->regtype, 587 &fm801->regid, RF_ACTIVE); 588 if(!fm801->reg) 589 { 590 fm801->regtype = SYS_RES_IOPORT; 591 fm801->reg = bus_alloc_resource_any(dev, 592 fm801->regtype, 593 &fm801->regid, 594 RF_ACTIVE); 595 } 596 597 if(fm801->reg) { 598 fm801->st = rman_get_bustag(fm801->reg); 599 fm801->sh = rman_get_bushandle(fm801->reg); 600 mapped++; 601 } 602 } 603 604 if (mapped == 0) { 605 device_printf(dev, "unable to map register space\n"); 606 goto oops; 607 } 608 609 fm801->bufsz = pcm_getbuffersize(dev, 4096, FM801_DEFAULT_BUFSZ, 65536); 610 611 fm801_init(fm801); 612 613 codec = AC97_CREATE(dev, fm801, fm801_ac97); 614 if (codec == NULL) goto oops; 615 616 if (mixer_init(dev, ac97_getmixerclass(), codec) == -1) goto oops; 617 618 fm801->irqid = 0; 619 fm801->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &fm801->irqid, 620 RF_ACTIVE | RF_SHAREABLE); 621 if (!fm801->irq || 622 snd_setup_intr(dev, fm801->irq, 0, fm801_intr, fm801, &fm801->ih)) { 623 device_printf(dev, "unable to map interrupt\n"); 624 goto oops; 625 } 626 627 if (bus_dma_tag_create(/*parent*/bus_get_dma_tag(dev), /*alignment*/2, 628 /*boundary*/0, 629 /*lowaddr*/BUS_SPACE_MAXADDR_32BIT, 630 /*highaddr*/BUS_SPACE_MAXADDR, 631 /*filter*/NULL, /*filterarg*/NULL, 632 /*maxsize*/fm801->bufsz, /*nsegments*/1, /*maxsegz*/0x3ffff, 633 /*flags*/0, /*lockfunc*/NULL, /*lockarg*/NULL, 634 &fm801->parent_dmat) != 0) { 635 device_printf(dev, "unable to create dma tag\n"); 636 goto oops; 637 } 638 639 snprintf(status, 64, "at %s 0x%jx irq %jd %s", 640 (fm801->regtype == SYS_RES_IOPORT)? "io" : "memory", 641 rman_get_start(fm801->reg), rman_get_start(fm801->irq),PCM_KLDSTRING(snd_fm801)); 642 643 #define FM801_MAXPLAYCH 1 644 if (pcm_register(dev, fm801, FM801_MAXPLAYCH, 1)) goto oops; 645 pcm_addchan(dev, PCMDIR_PLAY, &fm801ch_class, fm801); 646 pcm_addchan(dev, PCMDIR_REC, &fm801ch_class, fm801); 647 pcm_setstatus(dev, status); 648 649 fm801->radio = device_add_child(dev, "radio", -1); 650 bus_generic_attach(dev); 651 652 return 0; 653 654 oops: 655 if (codec) ac97_destroy(codec); 656 if (fm801->reg) bus_release_resource(dev, fm801->regtype, fm801->regid, fm801->reg); 657 if (fm801->ih) bus_teardown_intr(dev, fm801->irq, fm801->ih); 658 if (fm801->irq) bus_release_resource(dev, SYS_RES_IRQ, fm801->irqid, fm801->irq); 659 if (fm801->parent_dmat) bus_dma_tag_destroy(fm801->parent_dmat); 660 free(fm801, M_DEVBUF); 661 return ENXIO; 662 } 663 664 static int 665 fm801_pci_detach(device_t dev) 666 { 667 int r; 668 struct fm801_info *fm801; 669 670 DPRINT("Forte Media FM801 detach\n"); 671 672 fm801 = pcm_getdevinfo(dev); 673 674 r = bus_generic_detach(dev); 675 if (r) 676 return r; 677 if (fm801->radio != NULL) { 678 r = device_delete_child(dev, fm801->radio); 679 if (r) 680 return r; 681 fm801->radio = NULL; 682 } 683 684 r = pcm_unregister(dev); 685 if (r) 686 return r; 687 688 bus_release_resource(dev, fm801->regtype, fm801->regid, fm801->reg); 689 bus_teardown_intr(dev, fm801->irq, fm801->ih); 690 bus_release_resource(dev, SYS_RES_IRQ, fm801->irqid, fm801->irq); 691 bus_dma_tag_destroy(fm801->parent_dmat); 692 free(fm801, M_DEVBUF); 693 return 0; 694 } 695 696 static int 697 fm801_pci_probe( device_t dev ) 698 { 699 int id; 700 701 if ((id = pci_get_devid(dev)) == PCI_DEVICE_FORTEMEDIA1 ) { 702 device_set_desc(dev, "Forte Media FM801 Audio Controller"); 703 return BUS_PROBE_DEFAULT; 704 } 705 /* 706 if ((id = pci_get_devid(dev)) == PCI_DEVICE_FORTEMEDIA2 ) { 707 device_set_desc(dev, "Forte Media FM801 Joystick (Not Supported)"); 708 return ENXIO; 709 } 710 */ 711 return ENXIO; 712 } 713 714 static struct resource * 715 fm801_alloc_resource(device_t bus, device_t child, int type, int *rid, 716 rman_res_t start, rman_res_t end, rman_res_t count, 717 u_int flags) 718 { 719 struct fm801_info *fm801; 720 721 fm801 = pcm_getdevinfo(bus); 722 723 if (type == SYS_RES_IOPORT && *rid == PCIR_BAR(0)) 724 return (fm801->reg); 725 726 return (NULL); 727 } 728 729 static int 730 fm801_release_resource(device_t bus, device_t child, int type, int rid, 731 struct resource *r) 732 { 733 return (0); 734 } 735 736 static device_method_t fm801_methods[] = { 737 /* Device interface */ 738 DEVMETHOD(device_probe, fm801_pci_probe), 739 DEVMETHOD(device_attach, fm801_pci_attach), 740 DEVMETHOD(device_detach, fm801_pci_detach), 741 DEVMETHOD(device_shutdown, bus_generic_shutdown), 742 DEVMETHOD(device_suspend, bus_generic_suspend), 743 DEVMETHOD(device_resume, bus_generic_resume), 744 745 /* Bus interface */ 746 DEVMETHOD(bus_alloc_resource, fm801_alloc_resource), 747 DEVMETHOD(bus_release_resource, fm801_release_resource), 748 DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), 749 DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), 750 751 DEVMETHOD_END 752 }; 753 754 static driver_t fm801_driver = { 755 "pcm", 756 fm801_methods, 757 PCM_SOFTC_SIZE, 758 }; 759 760 DRIVER_MODULE(snd_fm801, pci, fm801_driver, 0, 0); 761 MODULE_DEPEND(snd_fm801, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); 762 MODULE_VERSION(snd_fm801, 1); 763