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 SND_DECLARE_FILE("$FreeBSD$"); 39 40 #define PCI_VENDOR_FORTEMEDIA 0x1319 41 #define PCI_DEVICE_FORTEMEDIA1 0x08011319 /* Audio controller */ 42 #define PCI_DEVICE_FORTEMEDIA2 0x08021319 /* Joystick controller */ 43 44 #define FM_PCM_VOLUME 0x00 45 #define FM_FM_VOLUME 0x02 46 #define FM_I2S_VOLUME 0x04 47 #define FM_RECORD_SOURCE 0x06 48 49 #define FM_PLAY_CTL 0x08 50 #define FM_PLAY_RATE_MASK 0x0f00 51 #define FM_PLAY_BUF1_LAST 0x0001 52 #define FM_PLAY_BUF2_LAST 0x0002 53 #define FM_PLAY_START 0x0020 54 #define FM_PLAY_PAUSE 0x0040 55 #define FM_PLAY_STOPNOW 0x0080 56 #define FM_PLAY_16BIT 0x4000 57 #define FM_PLAY_STEREO 0x8000 58 59 #define FM_PLAY_DMALEN 0x0a 60 #define FM_PLAY_DMABUF1 0x0c 61 #define FM_PLAY_DMABUF2 0x10 62 63 #define FM_REC_CTL 0x14 64 #define FM_REC_RATE_MASK 0x0f00 65 #define FM_REC_BUF1_LAST 0x0001 66 #define FM_REC_BUF2_LAST 0x0002 67 #define FM_REC_START 0x0020 68 #define FM_REC_PAUSE 0x0040 69 #define FM_REC_STOPNOW 0x0080 70 #define FM_REC_16BIT 0x4000 71 #define FM_REC_STEREO 0x8000 72 73 #define FM_REC_DMALEN 0x16 74 #define FM_REC_DMABUF1 0x18 75 #define FM_REC_DMABUF2 0x1c 76 77 #define FM_CODEC_CTL 0x22 78 #define FM_VOLUME 0x26 79 #define FM_VOLUME_MUTE 0x8000 80 81 #define FM_CODEC_CMD 0x2a 82 #define FM_CODEC_CMD_READ 0x0080 83 #define FM_CODEC_CMD_VALID 0x0100 84 #define FM_CODEC_CMD_BUSY 0x0200 85 86 #define FM_CODEC_DATA 0x2c 87 88 #define FM_IO_CTL 0x52 89 #define FM_CARD_CTL 0x54 90 91 #define FM_INTMASK 0x56 92 #define FM_INTMASK_PLAY 0x0001 93 #define FM_INTMASK_REC 0x0002 94 #define FM_INTMASK_VOL 0x0040 95 #define FM_INTMASK_MPU 0x0080 96 97 #define FM_INTSTATUS 0x5a 98 #define FM_INTSTATUS_PLAY 0x0100 99 #define FM_INTSTATUS_REC 0x0200 100 #define FM_INTSTATUS_VOL 0x4000 101 #define FM_INTSTATUS_MPU 0x8000 102 103 #define FM801_DEFAULT_BUFSZ 4096 /* Other values do not work!!! */ 104 105 /* debug purposes */ 106 #define DPRINT if(0) printf 107 108 /* 109 static int fm801ch_setup(struct pcm_channel *c); 110 */ 111 112 static u_int32_t fmts[] = { 113 SND_FORMAT(AFMT_U8, 1, 0), 114 SND_FORMAT(AFMT_U8, 2, 0), 115 SND_FORMAT(AFMT_S16_LE, 1, 0), 116 SND_FORMAT(AFMT_S16_LE, 2, 0), 117 0 118 }; 119 120 static struct pcmchan_caps fm801ch_caps = { 121 5500, 48000, 122 fmts, 0 123 }; 124 125 struct fm801_info; 126 127 struct fm801_chinfo { 128 struct fm801_info *parent; 129 struct pcm_channel *channel; 130 struct snd_dbuf *buffer; 131 u_int32_t spd, dir, fmt; /* speed, direction, format */ 132 u_int32_t shift; 133 }; 134 135 struct fm801_info { 136 int type; 137 bus_space_tag_t st; 138 bus_space_handle_t sh; 139 bus_dma_tag_t parent_dmat; 140 141 device_t dev; 142 int num; 143 u_int32_t unit; 144 145 struct resource *reg, *irq; 146 int regtype, regid, irqid; 147 void *ih; 148 149 u_int32_t play_flip, 150 play_nextblk, 151 play_start, 152 play_blksize, 153 play_fmt, 154 play_shift, 155 play_size; 156 157 u_int32_t rec_flip, 158 rec_nextblk, 159 rec_start, 160 rec_blksize, 161 rec_fmt, 162 rec_shift, 163 rec_size; 164 165 unsigned int bufsz; 166 167 struct fm801_chinfo pch, rch; 168 169 device_t radio; 170 }; 171 172 /* Bus Read / Write routines */ 173 static u_int32_t 174 fm801_rd(struct fm801_info *fm801, int regno, int size) 175 { 176 switch(size) { 177 case 1: 178 return (bus_space_read_1(fm801->st, fm801->sh, regno)); 179 case 2: 180 return (bus_space_read_2(fm801->st, fm801->sh, regno)); 181 case 4: 182 return (bus_space_read_4(fm801->st, fm801->sh, regno)); 183 default: 184 return 0xffffffff; 185 } 186 } 187 188 static void 189 fm801_wr(struct fm801_info *fm801, int regno, u_int32_t data, int size) 190 { 191 192 switch(size) { 193 case 1: 194 bus_space_write_1(fm801->st, fm801->sh, regno, data); 195 break; 196 case 2: 197 bus_space_write_2(fm801->st, fm801->sh, regno, data); 198 break; 199 case 4: 200 bus_space_write_4(fm801->st, fm801->sh, regno, data); 201 break; 202 } 203 } 204 205 /* -------------------------------------------------------------------- */ 206 /* 207 * ac97 codec routines 208 */ 209 #define TIMO 50 210 static int 211 fm801_rdcd(kobj_t obj, void *devinfo, int regno) 212 { 213 struct fm801_info *fm801 = (struct fm801_info *)devinfo; 214 int i; 215 216 for (i = 0; i < TIMO && fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_BUSY; i++) { 217 DELAY(10000); 218 DPRINT("fm801 rdcd: 1 - DELAY\n"); 219 } 220 if (i >= TIMO) { 221 printf("fm801 rdcd: codec busy\n"); 222 return 0; 223 } 224 225 fm801_wr(fm801,FM_CODEC_CMD, regno|FM_CODEC_CMD_READ,2); 226 227 for (i = 0; i < TIMO && !(fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_VALID); i++) 228 { 229 DELAY(10000); 230 DPRINT("fm801 rdcd: 2 - DELAY\n"); 231 } 232 if (i >= TIMO) { 233 printf("fm801 rdcd: write codec invalid\n"); 234 return 0; 235 } 236 237 return fm801_rd(fm801,FM_CODEC_DATA,2); 238 } 239 240 static int 241 fm801_wrcd(kobj_t obj, void *devinfo, int regno, u_int32_t data) 242 { 243 struct fm801_info *fm801 = (struct fm801_info *)devinfo; 244 int i; 245 246 DPRINT("fm801_wrcd reg 0x%x val 0x%x\n",regno, data); 247 /* 248 if(regno == AC97_REG_RECSEL) return; 249 */ 250 /* Poll until codec is ready */ 251 for (i = 0; i < TIMO && fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_BUSY; i++) { 252 DELAY(10000); 253 DPRINT("fm801 rdcd: 1 - DELAY\n"); 254 } 255 if (i >= TIMO) { 256 printf("fm801 wrcd: read codec busy\n"); 257 return -1; 258 } 259 260 fm801_wr(fm801,FM_CODEC_DATA,data, 2); 261 fm801_wr(fm801,FM_CODEC_CMD, regno,2); 262 263 /* wait until codec is ready */ 264 for (i = 0; i < TIMO && fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_BUSY; i++) { 265 DELAY(10000); 266 DPRINT("fm801 wrcd: 2 - DELAY\n"); 267 } 268 if (i >= TIMO) { 269 printf("fm801 wrcd: read codec busy\n"); 270 return -1; 271 } 272 DPRINT("fm801 wrcd release reg 0x%x val 0x%x\n",regno, data); 273 return 0; 274 } 275 276 static kobj_method_t fm801_ac97_methods[] = { 277 KOBJMETHOD(ac97_read, fm801_rdcd), 278 KOBJMETHOD(ac97_write, fm801_wrcd), 279 DEVMETHOD_END 280 }; 281 AC97_DECLARE(fm801_ac97); 282 283 /* -------------------------------------------------------------------- */ 284 285 /* 286 * The interrupt handler 287 */ 288 static void 289 fm801_intr(void *p) 290 { 291 struct fm801_info *fm801 = (struct fm801_info *)p; 292 u_int32_t intsrc = fm801_rd(fm801, FM_INTSTATUS, 2); 293 294 DPRINT("\nfm801_intr intsrc 0x%x ", intsrc); 295 296 if(intsrc & FM_INTSTATUS_PLAY) { 297 fm801->play_flip++; 298 if(fm801->play_flip & 1) { 299 fm801_wr(fm801, FM_PLAY_DMABUF1, fm801->play_start,4); 300 } else 301 fm801_wr(fm801, FM_PLAY_DMABUF2, fm801->play_nextblk,4); 302 chn_intr(fm801->pch.channel); 303 } 304 305 if(intsrc & FM_INTSTATUS_REC) { 306 fm801->rec_flip++; 307 if(fm801->rec_flip & 1) { 308 fm801_wr(fm801, FM_REC_DMABUF1, fm801->rec_start,4); 309 } else 310 fm801_wr(fm801, FM_REC_DMABUF2, fm801->rec_nextblk,4); 311 chn_intr(fm801->rch.channel); 312 } 313 314 if ( intsrc & FM_INTSTATUS_MPU ) { 315 /* This is a TODOish thing... */ 316 fm801_wr(fm801, FM_INTSTATUS, intsrc & FM_INTSTATUS_MPU,2); 317 } 318 319 if ( intsrc & FM_INTSTATUS_VOL ) { 320 /* This is a TODOish thing... */ 321 fm801_wr(fm801, FM_INTSTATUS, intsrc & FM_INTSTATUS_VOL,2); 322 } 323 324 DPRINT("fm801_intr clear\n\n"); 325 fm801_wr(fm801, FM_INTSTATUS, intsrc & (FM_INTSTATUS_PLAY | FM_INTSTATUS_REC), 2); 326 } 327 328 /* -------------------------------------------------------------------- */ 329 /* channel interface */ 330 static void * 331 fm801ch_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir) 332 { 333 struct fm801_info *fm801 = (struct fm801_info *)devinfo; 334 struct fm801_chinfo *ch = (dir == PCMDIR_PLAY)? &fm801->pch : &fm801->rch; 335 336 DPRINT("fm801ch_init, direction = %d\n", dir); 337 ch->parent = fm801; 338 ch->channel = c; 339 ch->buffer = b; 340 ch->dir = dir; 341 if (sndbuf_alloc(ch->buffer, fm801->parent_dmat, 0, fm801->bufsz) != 0) 342 return NULL; 343 return (void *)ch; 344 } 345 346 static int 347 fm801ch_setformat(kobj_t obj, void *data, u_int32_t format) 348 { 349 struct fm801_chinfo *ch = data; 350 struct fm801_info *fm801 = ch->parent; 351 352 DPRINT("fm801ch_setformat 0x%x : %s, %s, %s, %s\n", format, 353 (AFMT_CHANNEL(format) > 1)?"stereo":"mono", 354 (format & AFMT_16BIT) ? "16bit":"8bit", 355 (format & AFMT_SIGNED)? "signed":"unsigned", 356 (format & AFMT_BIGENDIAN)?"bigendiah":"littleendian" ); 357 358 if(ch->dir == PCMDIR_PLAY) { 359 fm801->play_fmt = 360 (AFMT_CHANNEL(format) > 1)? FM_PLAY_STEREO : 0; 361 fm801->play_fmt |= (format & AFMT_16BIT) ? FM_PLAY_16BIT : 0; 362 return 0; 363 } 364 365 if(ch->dir == PCMDIR_REC ) { 366 fm801->rec_fmt = (AFMT_CHANNEL(format) > 1)? FM_REC_STEREO:0; 367 fm801->rec_fmt |= (format & AFMT_16BIT) ? FM_PLAY_16BIT : 0; 368 return 0; 369 } 370 371 return 0; 372 } 373 374 struct { 375 u_int32_t limit; 376 u_int32_t rate; 377 } fm801_rates[11] = { 378 { 6600, 5500 }, 379 { 8750, 8000 }, 380 { 10250, 9600 }, 381 { 13200, 11025 }, 382 { 17500, 16000 }, 383 { 20500, 19200 }, 384 { 26500, 22050 }, 385 { 35000, 32000 }, 386 { 41000, 38400 }, 387 { 46000, 44100 }, 388 { 48000, 48000 }, 389 /* anything above -> 48000 */ 390 }; 391 392 static u_int32_t 393 fm801ch_setspeed(kobj_t obj, void *data, u_int32_t speed) 394 { 395 struct fm801_chinfo *ch = data; 396 struct fm801_info *fm801 = ch->parent; 397 int i; 398 399 for (i = 0; i < 10 && fm801_rates[i].limit <= speed; i++) ; 400 401 if(ch->dir == PCMDIR_PLAY) { 402 fm801->pch.spd = fm801_rates[i].rate; 403 fm801->play_shift = (i<<8); 404 fm801->play_shift &= FM_PLAY_RATE_MASK; 405 } 406 407 if(ch->dir == PCMDIR_REC ) { 408 fm801->rch.spd = fm801_rates[i].rate; 409 fm801->rec_shift = (i<<8); 410 fm801->rec_shift &= FM_REC_RATE_MASK; 411 } 412 413 ch->spd = fm801_rates[i].rate; 414 415 return fm801_rates[i].rate; 416 } 417 418 static u_int32_t 419 fm801ch_setblocksize(kobj_t obj, void *data, u_int32_t blocksize) 420 { 421 struct fm801_chinfo *ch = data; 422 struct fm801_info *fm801 = ch->parent; 423 424 /* 425 * Don't mind for play_flip, set the blocksize to the 426 * desired values in any case - otherwise sound playback 427 * breaks here. 428 */ 429 if(ch->dir == PCMDIR_PLAY) 430 fm801->play_blksize = blocksize; 431 432 if(ch->dir == PCMDIR_REC) 433 fm801->rec_blksize = blocksize; 434 435 DPRINT("fm801ch_setblocksize %d (dir %d)\n",blocksize, ch->dir); 436 437 return blocksize; 438 } 439 440 static int 441 fm801ch_trigger(kobj_t obj, void *data, int go) 442 { 443 struct fm801_chinfo *ch = data; 444 struct fm801_info *fm801 = ch->parent; 445 u_int32_t baseaddr = sndbuf_getbufaddr(ch->buffer); 446 u_int32_t k1; 447 448 DPRINT("fm801ch_trigger go %d , ", go); 449 450 if (!PCMTRIG_COMMON(go)) 451 return 0; 452 453 if (ch->dir == PCMDIR_PLAY) { 454 if (go == PCMTRIG_START) { 455 fm801->play_start = baseaddr; 456 fm801->play_nextblk = fm801->play_start + fm801->play_blksize; 457 fm801->play_flip = 0; 458 fm801_wr(fm801, FM_PLAY_DMALEN, fm801->play_blksize - 1, 2); 459 fm801_wr(fm801, FM_PLAY_DMABUF1,fm801->play_start,4); 460 fm801_wr(fm801, FM_PLAY_DMABUF2,fm801->play_nextblk,4); 461 fm801_wr(fm801, FM_PLAY_CTL, 462 FM_PLAY_START | FM_PLAY_STOPNOW | fm801->play_fmt | fm801->play_shift, 463 2 ); 464 } else { 465 fm801->play_flip = 0; 466 k1 = fm801_rd(fm801, FM_PLAY_CTL,2); 467 fm801_wr(fm801, FM_PLAY_CTL, 468 (k1 & ~(FM_PLAY_STOPNOW | FM_PLAY_START)) | 469 FM_PLAY_BUF1_LAST | FM_PLAY_BUF2_LAST, 2 ); 470 } 471 } else if(ch->dir == PCMDIR_REC) { 472 if (go == PCMTRIG_START) { 473 fm801->rec_start = baseaddr; 474 fm801->rec_nextblk = fm801->rec_start + fm801->rec_blksize; 475 fm801->rec_flip = 0; 476 fm801_wr(fm801, FM_REC_DMALEN, fm801->rec_blksize - 1, 2); 477 fm801_wr(fm801, FM_REC_DMABUF1,fm801->rec_start,4); 478 fm801_wr(fm801, FM_REC_DMABUF2,fm801->rec_nextblk,4); 479 fm801_wr(fm801, FM_REC_CTL, 480 FM_REC_START | FM_REC_STOPNOW | fm801->rec_fmt | fm801->rec_shift, 481 2 ); 482 } else { 483 fm801->rec_flip = 0; 484 k1 = fm801_rd(fm801, FM_REC_CTL,2); 485 fm801_wr(fm801, FM_REC_CTL, 486 (k1 & ~(FM_REC_STOPNOW | FM_REC_START)) | 487 FM_REC_BUF1_LAST | FM_REC_BUF2_LAST, 2); 488 } 489 } 490 491 return 0; 492 } 493 494 /* Almost ALSA copy */ 495 static u_int32_t 496 fm801ch_getptr(kobj_t obj, void *data) 497 { 498 struct fm801_chinfo *ch = data; 499 struct fm801_info *fm801 = ch->parent; 500 u_int32_t result = 0; 501 502 if (ch->dir == PCMDIR_PLAY) { 503 result = fm801_rd(fm801, 504 (fm801->play_flip&1) ? 505 FM_PLAY_DMABUF2:FM_PLAY_DMABUF1, 4) - fm801->play_start; 506 } 507 508 if (ch->dir == PCMDIR_REC) { 509 result = fm801_rd(fm801, 510 (fm801->rec_flip&1) ? 511 FM_REC_DMABUF2:FM_REC_DMABUF1, 4) - fm801->rec_start; 512 } 513 514 return result; 515 } 516 517 static struct pcmchan_caps * 518 fm801ch_getcaps(kobj_t obj, void *data) 519 { 520 return &fm801ch_caps; 521 } 522 523 static kobj_method_t fm801ch_methods[] = { 524 KOBJMETHOD(channel_init, fm801ch_init), 525 KOBJMETHOD(channel_setformat, fm801ch_setformat), 526 KOBJMETHOD(channel_setspeed, fm801ch_setspeed), 527 KOBJMETHOD(channel_setblocksize, fm801ch_setblocksize), 528 KOBJMETHOD(channel_trigger, fm801ch_trigger), 529 KOBJMETHOD(channel_getptr, fm801ch_getptr), 530 KOBJMETHOD(channel_getcaps, fm801ch_getcaps), 531 DEVMETHOD_END 532 }; 533 CHANNEL_DECLARE(fm801ch); 534 535 /* -------------------------------------------------------------------- */ 536 537 /* 538 * Init routine is taken from an original NetBSD driver 539 */ 540 static int 541 fm801_init(struct fm801_info *fm801) 542 { 543 u_int32_t k1; 544 545 /* reset codec */ 546 fm801_wr(fm801, FM_CODEC_CTL, 0x0020,2); 547 DELAY(100000); 548 fm801_wr(fm801, FM_CODEC_CTL, 0x0000,2); 549 DELAY(100000); 550 551 fm801_wr(fm801, FM_PCM_VOLUME, 0x0808,2); 552 fm801_wr(fm801, FM_FM_VOLUME, 0x0808,2); 553 fm801_wr(fm801, FM_I2S_VOLUME, 0x0808,2); 554 fm801_wr(fm801, 0x40,0x107f,2); /* enable legacy audio */ 555 556 fm801_wr((void *)fm801, FM_RECORD_SOURCE, 0x0000,2); 557 558 /* Unmask playback, record and mpu interrupts, mask the rest */ 559 k1 = fm801_rd((void *)fm801, FM_INTMASK,2); 560 fm801_wr(fm801, FM_INTMASK, 561 (k1 & ~(FM_INTMASK_PLAY | FM_INTMASK_REC | FM_INTMASK_MPU)) | 562 FM_INTMASK_VOL,2); 563 fm801_wr(fm801, FM_INTSTATUS, 564 FM_INTSTATUS_PLAY | FM_INTSTATUS_REC | FM_INTSTATUS_MPU | 565 FM_INTSTATUS_VOL,2); 566 567 DPRINT("FM801 init Ok\n"); 568 return 0; 569 } 570 571 static int 572 fm801_pci_attach(device_t dev) 573 { 574 struct ac97_info *codec = NULL; 575 struct fm801_info *fm801; 576 int i; 577 int mapped = 0; 578 char status[SND_STATUSLEN]; 579 580 fm801 = malloc(sizeof(*fm801), M_DEVBUF, M_WAITOK | M_ZERO); 581 fm801->type = pci_get_devid(dev); 582 583 pci_enable_busmaster(dev); 584 585 for (i = 0; (mapped == 0) && (i < PCI_MAXMAPS_0); i++) { 586 fm801->regid = PCIR_BAR(i); 587 fm801->regtype = SYS_RES_MEMORY; 588 fm801->reg = bus_alloc_resource_any(dev, fm801->regtype, 589 &fm801->regid, RF_ACTIVE); 590 if(!fm801->reg) 591 { 592 fm801->regtype = SYS_RES_IOPORT; 593 fm801->reg = bus_alloc_resource_any(dev, 594 fm801->regtype, 595 &fm801->regid, 596 RF_ACTIVE); 597 } 598 599 if(fm801->reg) { 600 fm801->st = rman_get_bustag(fm801->reg); 601 fm801->sh = rman_get_bushandle(fm801->reg); 602 mapped++; 603 } 604 } 605 606 if (mapped == 0) { 607 device_printf(dev, "unable to map register space\n"); 608 goto oops; 609 } 610 611 fm801->bufsz = pcm_getbuffersize(dev, 4096, FM801_DEFAULT_BUFSZ, 65536); 612 613 fm801_init(fm801); 614 615 codec = AC97_CREATE(dev, fm801, fm801_ac97); 616 if (codec == NULL) goto oops; 617 618 if (mixer_init(dev, ac97_getmixerclass(), codec) == -1) goto oops; 619 620 fm801->irqid = 0; 621 fm801->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &fm801->irqid, 622 RF_ACTIVE | RF_SHAREABLE); 623 if (!fm801->irq || 624 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*/NULL, /*lockarg*/NULL, 636 &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%jx irq %jd %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 rman_res_t start, rman_res_t end, rman_res_t count, 719 u_int flags) 720 { 721 struct fm801_info *fm801; 722 723 fm801 = pcm_getdevinfo(bus); 724 725 if (type == SYS_RES_IOPORT && *rid == PCIR_BAR(0)) 726 return (fm801->reg); 727 728 return (NULL); 729 } 730 731 static int 732 fm801_release_resource(device_t bus, device_t child, int type, int rid, 733 struct resource *r) 734 { 735 return (0); 736 } 737 738 static device_method_t fm801_methods[] = { 739 /* Device interface */ 740 DEVMETHOD(device_probe, fm801_pci_probe), 741 DEVMETHOD(device_attach, fm801_pci_attach), 742 DEVMETHOD(device_detach, fm801_pci_detach), 743 DEVMETHOD(device_shutdown, bus_generic_shutdown), 744 DEVMETHOD(device_suspend, bus_generic_suspend), 745 DEVMETHOD(device_resume, bus_generic_resume), 746 747 /* Bus interface */ 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), 752 753 DEVMETHOD_END 754 }; 755 756 static driver_t fm801_driver = { 757 "pcm", 758 fm801_methods, 759 PCM_SOFTC_SIZE, 760 }; 761 762 DRIVER_MODULE(snd_fm801, pci, fm801_driver, 0, 0); 763 MODULE_DEPEND(snd_fm801, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); 764 MODULE_VERSION(snd_fm801, 1); 765