sys/dev/sound/pci/fm801.c

   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  * $FreeBSD: src/sys/dev/sound/pci/fm801.c,v 1.27.2.1 2006/01/10 01:01:24 ariff Exp $
  27  * $DragonFly: src/sys/dev/sound/pci/fm801.c,v 1.10 2007/01/04 21:47:02 corecode Exp $
  28  */
  29
  30 #include <dev/sound/pcm/sound.h>
  31 #include <dev/sound/pcm/ac97.h>
  32 #include <bus/pci/pcireg.h>
  33 #include <bus/pci/pcivar.h>
  34
  35 SND_DECLARE_FILE("$DragonFly: src/sys/dev/sound/pci/fm801.c,v 1.10 2007/01/04 21:47:02 corecode Exp $");
  36
  37 #define PCI_VENDOR_FORTEMEDIA   0x1319
  38 #define PCI_DEVICE_FORTEMEDIA1  0x08011319
  39 #define PCI_DEVICE_FORTEMEDIA2  0x08021319      /* ??? have no idea what's this... */
  40
  41 #define FM_PCM_VOLUME           0x00
  42 #define FM_FM_VOLUME            0x02
  43 #define FM_I2S_VOLUME           0x04
  44 #define FM_RECORD_SOURCE        0x06
  45
  46 #define FM_PLAY_CTL             0x08
  47 #define  FM_PLAY_RATE_MASK              0x0f00
  48 #define  FM_PLAY_BUF1_LAST              0x0001
  49 #define  FM_PLAY_BUF2_LAST              0x0002
  50 #define  FM_PLAY_START                  0x0020
  51 #define  FM_PLAY_PAUSE                  0x0040
  52 #define  FM_PLAY_STOPNOW                0x0080
  53 #define  FM_PLAY_16BIT                  0x4000
  54 #define  FM_PLAY_STEREO                 0x8000
  55
  56 #define FM_PLAY_DMALEN          0x0a
  57 #define FM_PLAY_DMABUF1         0x0c
  58 #define FM_PLAY_DMABUF2         0x10
  59
  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
  72 #define FM_REC_DMALEN           0x16
  73 #define FM_REC_DMABUF1          0x18
  74 #define FM_REC_DMABUF2          0x1c
  75
  76 #define FM_CODEC_CTL            0x22
  77 #define FM_VOLUME               0x26
  78 #define  FM_VOLUME_MUTE                 0x8000
  79
  80 #define FM_CODEC_CMD            0x2a
  81 #define  FM_CODEC_CMD_READ              0x0080
  82 #define  FM_CODEC_CMD_VALID             0x0100
  83 #define  FM_CODEC_CMD_BUSY              0x0200
  84
  85 #define FM_CODEC_DATA           0x2c
  86
  87 #define FM_IO_CTL               0x52
  88 #define FM_CARD_CTL             0x54
  89
  90 #define FM_INTMASK              0x56
  91 #define  FM_INTMASK_PLAY                0x0001
  92 #define  FM_INTMASK_REC                 0x0002
  93 #define  FM_INTMASK_VOL                 0x0040
  94 #define  FM_INTMASK_MPU                 0x0080
  95
  96 #define FM_INTSTATUS            0x5a
  97 #define  FM_INTSTATUS_PLAY              0x0100
  98 #define  FM_INTSTATUS_REC               0x0200
  99 #define  FM_INTSTATUS_VOL               0x4000
 100 #define  FM_INTSTATUS_MPU               0x8000
 101
 102 #define FM801_DEFAULT_BUFSZ     4096    /* Other values do not work!!! */
 103
 104 /* debug purposes */
 105 #define DPRINT   if(0) kprintf
 106
 107 /*
 108 static int fm801ch_setup(struct pcm_channel *c);
 109 */
 110
 111 static u_int32_t fmts[] = {
 112         AFMT_U8,
 113         AFMT_STEREO | AFMT_U8,
 114         AFMT_S16_LE,
 115         AFMT_STEREO | AFMT_S16_LE,
 116         0
 117 };
 118
 119 static struct pcmchan_caps fm801ch_caps = {
 120         5500, 48000,
 121         fmts, 0
 122 };
 123
 124 struct fm801_info;
 125
 126 struct fm801_chinfo {
 127         struct fm801_info       *parent;
 128         struct pcm_channel      *channel;
 129         struct snd_dbuf         *buffer;
 130         u_int32_t               spd, dir, fmt;  /* speed, direction, format */
 131         u_int32_t               shift;
 132 };
 133
 134 struct fm801_info {
 135         int                     type;
 136         bus_space_tag_t         st;
 137         bus_space_handle_t      sh;
 138         bus_dma_tag_t           parent_dmat;
 139
 140         device_t                dev;
 141         int                     num;
 142         u_int32_t               unit;
 143
 144         struct resource         *reg, *irq;
 145         int                     regtype, regid, irqid;
 146         void                    *ih;
 147
 148         u_int32_t               play_flip,
 149                                 play_nextblk,
 150                                 play_start,
 151                                 play_blksize,
 152                                 play_fmt,
 153                                 play_shift,
 154                                 play_size;
 155
 156         u_int32_t               rec_flip,
 157                                 rec_nextblk,
 158                                 rec_start,
 159                                 rec_blksize,
 160                                 rec_fmt,
 161                                 rec_shift,
 162                                 rec_size;
 163
 164         unsigned int            bufsz;
 165
 166         struct fm801_chinfo     pch, rch;
 167
 168         device_t                radio;
 169 };
 170
 171 /* Bus Read / Write routines */
 172 static u_int32_t
 173 fm801_rd(struct fm801_info *fm801, int regno, int size)
 174 {
 175         switch(size) {
 176         case 1:
 177                 return (bus_space_read_1(fm801->st, fm801->sh, regno));
 178         case 2:
 179                 return (bus_space_read_2(fm801->st, fm801->sh, regno));
 180         case 4:
 181                 return (bus_space_read_4(fm801->st, fm801->sh, regno));
 182         default:
 183                 return 0xffffffff;
 184         }
 185 }
 186
 187 static void
 188 fm801_wr(struct fm801_info *fm801, int regno, u_int32_t data, int size)
 189 {
 190
 191         switch(size) {
 192         case 1:
 193                 bus_space_write_1(fm801->st, fm801->sh, regno, data);
 194                 break;
 195         case 2:
 196                 bus_space_write_2(fm801->st, fm801->sh, regno, data);
 197                 break;
 198         case 4:
 199                 bus_space_write_4(fm801->st, fm801->sh, regno, data);
 200                 break;
 201         }
 202 }
 203
 204 /* -------------------------------------------------------------------- */
 205 /*
 206  *  ac97 codec routines
 207  */
 208 #define TIMO 50
 209 static int
 210 fm801_rdcd(kobj_t obj, void *devinfo, int regno)
 211 {
 212         struct fm801_info *fm801 = (struct fm801_info *)devinfo;
 213         int i;
 214
 215         for (i = 0; i < TIMO && fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_BUSY; i++) {
 216                 DELAY(10000);
 217                 DPRINT("fm801 rdcd: 1 - DELAY\n");
 218         }
 219         if (i >= TIMO) {
 220                 kprintf("fm801 rdcd: codec busy\n");
 221                 return 0;
 222         }
 223
 224         fm801_wr(fm801,FM_CODEC_CMD, regno|FM_CODEC_CMD_READ,2);
 225
 226         for (i = 0; i < TIMO && !(fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_VALID); i++)
 227         {
 228                 DELAY(10000);
 229                 DPRINT("fm801 rdcd: 2 - DELAY\n");
 230         }
 231         if (i >= TIMO) {
 232                 kprintf("fm801 rdcd: write codec invalid\n");
 233                 return 0;
 234         }
 235
 236         return fm801_rd(fm801,FM_CODEC_DATA,2);
 237 }
 238
 239 static int
 240 fm801_wrcd(kobj_t obj, void *devinfo, int regno, u_int32_t data)
 241 {
 242         struct fm801_info *fm801 = (struct fm801_info *)devinfo;
 243         int i;
 244
 245         DPRINT("fm801_wrcd reg 0x%x val 0x%x\n",regno, data);
 246 /*
 247         if(regno == AC97_REG_RECSEL)    return;
 248 */
 249         /* Poll until codec is ready */
 250         for (i = 0; i < TIMO && fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_BUSY; i++) {
 251                 DELAY(10000);
 252                 DPRINT("fm801 rdcd: 1 - DELAY\n");
 253         }
 254         if (i >= TIMO) {
 255                 kprintf("fm801 wrcd: read codec busy\n");
 256                 return -1;
 257         }
 258
 259         fm801_wr(fm801,FM_CODEC_DATA,data, 2);
 260         fm801_wr(fm801,FM_CODEC_CMD, regno,2);
 261
 262         /* wait until codec is ready */
 263         for (i = 0; i < TIMO && fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_BUSY; i++) {
 264                 DELAY(10000);
 265                 DPRINT("fm801 wrcd: 2 - DELAY\n");
 266         }
 267         if (i >= TIMO) {
 268                 kprintf("fm801 wrcd: read codec busy\n");
 269                 return -1;
 270         }
 271         DPRINT("fm801 wrcd release reg 0x%x val 0x%x\n",regno, data);
 272         return 0;
 273 }
 274
 275 static kobj_method_t fm801_ac97_methods[] = {
 276         KOBJMETHOD(ac97_read,           fm801_rdcd),
 277         KOBJMETHOD(ac97_write,          fm801_wrcd),
 278         { 0, 0 }
 279 };
 280 AC97_DECLARE(fm801_ac97);
 281
 282 /* -------------------------------------------------------------------- */
 283
 284 /*
 285  * The interrupt handler
 286  */
 287 static void
 288 fm801_intr(void *p)
 289 {
 290         struct fm801_info       *fm801 = (struct fm801_info *)p;
 291         u_int32_t               intsrc = fm801_rd(fm801, FM_INTSTATUS, 2);
 292
 293         DPRINT("\nfm801_intr intsrc 0x%x ", intsrc);
 294
 295         if(intsrc & FM_INTSTATUS_PLAY) {
 296                 fm801->play_flip++;
 297                 if(fm801->play_flip & 1) {
 298                         fm801_wr(fm801, FM_PLAY_DMABUF1, fm801->play_start,4);
 299                 } else
 300                         fm801_wr(fm801, FM_PLAY_DMABUF2, fm801->play_nextblk,4);
 301                 chn_intr(fm801->pch.channel);
 302         }
 303
 304         if(intsrc & FM_INTSTATUS_REC) {
 305                 fm801->rec_flip++;
 306                 if(fm801->rec_flip & 1) {
 307                         fm801_wr(fm801, FM_REC_DMABUF1, fm801->rec_start,4);
 308                 } else
 309                         fm801_wr(fm801, FM_REC_DMABUF2, fm801->rec_nextblk,4);
 310                 chn_intr(fm801->rch.channel);
 311         }
 312
 313         if ( intsrc & FM_INTSTATUS_MPU ) {
 314                 /* This is a TODOish thing... */
 315                 fm801_wr(fm801, FM_INTSTATUS, intsrc & FM_INTSTATUS_MPU,2);
 316         }
 317
 318         if ( intsrc & FM_INTSTATUS_VOL ) {
 319                 /* This is a TODOish thing... */
 320                 fm801_wr(fm801, FM_INTSTATUS, intsrc & FM_INTSTATUS_VOL,2);
 321         }
 322
 323         DPRINT("fm801_intr clear\n\n");
 324         fm801_wr(fm801, FM_INTSTATUS, intsrc & (FM_INTSTATUS_PLAY | FM_INTSTATUS_REC), 2);
 325 }
 326
 327 /* -------------------------------------------------------------------- */
 328 /* channel interface */
 329 static void *
 330 fm801ch_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir)
 331 {
 332         struct fm801_info *fm801 = (struct fm801_info *)devinfo;
 333         struct fm801_chinfo *ch = (dir == PCMDIR_PLAY)? &fm801->pch : &fm801->rch;
 334
 335         DPRINT("fm801ch_init, direction = %d\n", dir);
 336         ch->parent = fm801;
 337         ch->channel = c;
 338         ch->buffer = b;
 339         ch->dir = dir;
 340         if (sndbuf_alloc(ch->buffer, fm801->parent_dmat, fm801->bufsz) != 0)
 341                 return NULL;
 342         return (void *)ch;
 343 }
 344
 345 static int
 346 fm801ch_setformat(kobj_t obj, void *data, u_int32_t format)
 347 {
 348         struct fm801_chinfo *ch = data;
 349         struct fm801_info *fm801 = ch->parent;
 350
 351         DPRINT("fm801ch_setformat 0x%x : %s, %s, %s, %s\n", format,
 352                 (format & AFMT_STEREO)?"stereo":"mono",
 353                 (format & (AFMT_S16_LE | AFMT_S16_BE | AFMT_U16_LE | AFMT_U16_BE)) ? "16bit":"8bit",
 354                 (format & AFMT_SIGNED)? "signed":"unsigned",
 355                 (format & AFMT_BIGENDIAN)?"bigendiah":"littleendian" );
 356
 357         if(ch->dir == PCMDIR_PLAY) {
 358                 fm801->play_fmt =  (format & AFMT_STEREO)? 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 = (format & AFMT_STEREO)? 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         int limit;
 374         int 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 int
 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         register int i;
 396
 397
 398         for (i = 0; i < 10 && fm801_rates[i].limit <= speed; i++) ;
 399
 400         if(ch->dir == PCMDIR_PLAY) {
 401                 fm801->pch.spd = fm801_rates[i].rate;
 402                 fm801->play_shift = (i<<8);
 403                 fm801->play_shift &= FM_PLAY_RATE_MASK;
 404         }
 405
 406         if(ch->dir == PCMDIR_REC ) {
 407                 fm801->rch.spd = fm801_rates[i].rate;
 408                 fm801->rec_shift = (i<<8);
 409                 fm801->rec_shift &= FM_REC_RATE_MASK;
 410         }
 411
 412         ch->spd = fm801_rates[i].rate;
 413
 414         return fm801_rates[i].rate;
 415 }
 416
 417 static int
 418 fm801ch_setblocksize(kobj_t obj, void *data, u_int32_t blocksize)
 419 {
 420         struct fm801_chinfo *ch = data;
 421         struct fm801_info *fm801 = ch->parent;
 422
 423         if(ch->dir == PCMDIR_PLAY) {
 424                 if(fm801->play_flip) return fm801->play_blksize;
 425                 fm801->play_blksize = blocksize;
 426         }
 427
 428         if(ch->dir == PCMDIR_REC) {
 429                 if(fm801->rec_flip) return fm801->rec_blksize;
 430                 fm801->rec_blksize = blocksize;
 431         }
 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 (go == PCMTRIG_EMLDMAWR || go == PCMTRIG_EMLDMARD) {
 449                 return 0;
 450         }
 451
 452         if (ch->dir == PCMDIR_PLAY) {
 453                 if (go == PCMTRIG_START) {
 454
 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 int
 496 fm801ch_getptr(kobj_t obj, void *data)
 497 {
 498         struct fm801_chinfo *ch = data;
 499         struct fm801_info *fm801 = ch->parent;
 500         int 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         { 0, 0 }
 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         u_int32_t               data;
 575         struct ac97_info        *codec = 0;
 576         struct fm801_info       *fm801;
 577         int                     i;
 578         int                     mapped = 0;
 579         char                    status[SND_STATUSLEN];
 580
 581         fm801 = kmalloc(sizeof(*fm801), M_DEVBUF, M_WAITOK | M_ZERO);
 582         fm801->type = pci_get_devid(dev);
 583
 584         data = pci_read_config(dev, PCIR_COMMAND, 2);
 585         data |= (PCIM_CMD_PORTEN|PCIM_CMD_MEMEN|PCIM_CMD_BUSMASTEREN);
 586         pci_write_config(dev, PCIR_COMMAND, data, 2);
 587         data = pci_read_config(dev, PCIR_COMMAND, 2);
 588
 589         for (i = 0; (mapped == 0) && (i < PCI_MAXMAPS_0); i++) {
 590                 fm801->regid = PCIR_BAR(i);
 591                 fm801->regtype = SYS_RES_MEMORY;
 592                 fm801->reg = bus_alloc_resource_any(dev, fm801->regtype,
 593                                                     &fm801->regid, RF_ACTIVE);
 594                 if(!fm801->reg)
 595                 {
 596                         fm801->regtype = SYS_RES_IOPORT;
 597                         fm801->reg = bus_alloc_resource_any(dev,
 598                                                             fm801->regtype,
 599                                                             &fm801->regid,
 600                                                             RF_ACTIVE);
 601                 }
 602
 603                 if(fm801->reg) {
 604                         fm801->st = rman_get_bustag(fm801->reg);
 605                         fm801->sh = rman_get_bushandle(fm801->reg);
 606                         mapped++;
 607                 }
 608         }
 609
 610         if (mapped == 0) {
 611                 device_printf(dev, "unable to map register space\n");
 612                 goto oops;
 613         }
 614
 615         fm801->bufsz = pcm_getbuffersize(dev, 4096, FM801_DEFAULT_BUFSZ, 65536);
 616
 617         fm801_init(fm801);
 618
 619         codec = AC97_CREATE(dev, fm801, fm801_ac97);
 620         if (codec == NULL) goto oops;
 621
 622         if (mixer_init(dev, ac97_getmixerclass(), codec) == -1) goto oops;
 623
 624         fm801->irqid = 0;
 625         fm801->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &fm801->irqid,
 626                                             RF_ACTIVE | RF_SHAREABLE);
 627         if (!fm801->irq || snd_setup_intr(dev, fm801->irq, 0, fm801_intr, fm801, &fm801->ih)) {
 628                 device_printf(dev, "unable to map interrupt\n");
 629                 goto oops;
 630         }
 631
 632         if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0,
 633                 /*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
 634                 /*highaddr*/BUS_SPACE_MAXADDR,
 635                 /*filter*/NULL, /*filterarg*/NULL,
 636                 /*maxsize*/fm801->bufsz, /*nsegments*/1, /*maxsegz*/0x3ffff,
 637                 /*flags*/0,
 638                 &fm801->parent_dmat) != 0) {
 639                 device_printf(dev, "unable to create dma tag\n");
 640                 goto oops;
 641         }
 642
 643         ksnprintf(status, 64, "at %s 0x%lx irq %ld %s",
 644                 (fm801->regtype == SYS_RES_IOPORT)? "io" : "memory",
 645                 rman_get_start(fm801->reg), rman_get_start(fm801->irq),PCM_KLDSTRING(snd_fm801));
 646
 647 #define FM801_MAXPLAYCH 1
 648         if (pcm_register(dev, fm801, FM801_MAXPLAYCH, 1)) goto oops;
 649         pcm_addchan(dev, PCMDIR_PLAY, &fm801ch_class, fm801);
 650         pcm_addchan(dev, PCMDIR_REC, &fm801ch_class, fm801);
 651         pcm_setstatus(dev, status);
 652
 653         fm801->radio = device_add_child(dev, "radio", -1);
 654         bus_generic_attach(dev);
 655
 656         return 0;
 657
 658 oops:
 659         if (codec) ac97_destroy(codec);
 660         if (fm801->reg) bus_release_resource(dev, fm801->regtype, fm801->regid, fm801->reg);
 661         if (fm801->ih) bus_teardown_intr(dev, fm801->irq, fm801->ih);
 662         if (fm801->irq) bus_release_resource(dev, SYS_RES_IRQ, fm801->irqid, fm801->irq);
 663         if (fm801->parent_dmat) bus_dma_tag_destroy(fm801->parent_dmat);
 664         kfree(fm801, M_DEVBUF);
 665         return ENXIO;
 666 }
 667
 668 static int
 669 fm801_pci_detach(device_t dev)
 670 {
 671         int r;
 672         struct fm801_info *fm801;
 673
 674         DPRINT("Forte Media FM801 detach\n");
 675
 676         fm801 = pcm_getdevinfo(dev);
 677
 678         r = bus_generic_detach(dev);
 679         if (r)
 680                 return r;
 681         if (fm801->radio != NULL) {
 682                 r = device_delete_child(dev, fm801->radio);
 683                 if (r)
 684                         return r;
 685                 fm801->radio = NULL;
 686         }
 687
 688         r = pcm_unregister(dev);
 689         if (r)
 690                 return r;
 691
 692         bus_release_resource(dev, fm801->regtype, fm801->regid, fm801->reg);
 693         bus_teardown_intr(dev, fm801->irq, fm801->ih);
 694         bus_release_resource(dev, SYS_RES_IRQ, fm801->irqid, fm801->irq);
 695         bus_dma_tag_destroy(fm801->parent_dmat);
 696         kfree(fm801, M_DEVBUF);
 697         return 0;
 698 }
 699
 700 static int
 701 fm801_pci_probe( device_t dev )
 702 {
 703         int id;
 704
 705         if ((id = pci_get_devid(dev)) == PCI_DEVICE_FORTEMEDIA1 ) {
 706                 device_set_desc(dev, "Forte Media FM801 Audio Controller");
 707                 return BUS_PROBE_DEFAULT;
 708         }
 709 /*
 710         if ((id = pci_get_devid(dev)) == PCI_DEVICE_FORTEMEDIA2 ) {
 711                 device_set_desc(dev, "Forte Media FM801 Joystick (Not Supported)");
 712                 return ENXIO;
 713         }
 714 */
 715         return ENXIO;
 716 }
 717
 718 static struct resource *
 719 fm801_alloc_resource(device_t bus, device_t child, int type, int *rid,
 720                      u_long start, u_long end, u_long count, u_int flags)
 721 {
 722         struct fm801_info *fm801;
 723
 724         fm801 = pcm_getdevinfo(bus);
 725
 726         if (type == SYS_RES_IOPORT && *rid == PCIR_BAR(0))
 727                 return (fm801->reg);
 728
 729         return (NULL);
 730 }
 731
 732 static int
 733 fm801_release_resource(device_t bus, device_t child, int type, int rid,
 734                        struct resource *r)
 735 {
 736         return (0);
 737 }
 738
 739 static device_method_t fm801_methods[] = {
 740         /* Device interface */
 741         DEVMETHOD(device_probe,         fm801_pci_probe),
 742         DEVMETHOD(device_attach,        fm801_pci_attach),
 743         DEVMETHOD(device_detach,        fm801_pci_detach),
 744         DEVMETHOD(device_shutdown,      bus_generic_shutdown),
 745         DEVMETHOD(device_suspend,       bus_generic_suspend),
 746         DEVMETHOD(device_resume,        bus_generic_resume),
 747
 748         /* Bus interface */
 749         DEVMETHOD(bus_print_child,      bus_generic_print_child),
 750         DEVMETHOD(bus_alloc_resource,   fm801_alloc_resource),
 751         DEVMETHOD(bus_release_resource, fm801_release_resource),
 752         DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
 753         DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
 754         { 0, 0}
 755 };
 756
 757 static driver_t fm801_driver = {
 758         "pcm",
 759         fm801_methods,
 760         PCM_SOFTC_SIZE,
 761 };
 762
 763 DRIVER_MODULE(snd_fm801, pci, fm801_driver, pcm_devclass, 0, 0);
 764 MODULE_DEPEND(snd_fm801, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER);
 765 MODULE_VERSION(snd_fm801, 1);