sys/dev/sound/pci/fm801.c

   1 /*-
   2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
   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, pcm_devclass, 0, 0);
 763 MODULE_DEPEND(snd_fm801, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER);
 764 MODULE_VERSION(snd_fm801, 1);