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  */
  28
  29 #include <dev/sound/pcm/sound.h>
  30 #include <dev/sound/pcm/ac97.h>
  31 #include <bus/pci/pcireg.h>
  32 #include <bus/pci/pcivar.h>
  33
  34 SND_DECLARE_FILE("$DragonFly: src/sys/dev/sound/pci/fm801.c,v 1.10 2007/01/04 21:47:02 corecode Exp $");
  35
  36 #define PCI_VENDOR_FORTEMEDIA   0x1319
  37 #define PCI_DEVICE_FORTEMEDIA1  0x08011319
  38 #define PCI_DEVICE_FORTEMEDIA2  0x08021319      /* ??? have no idea what's this... */
  39
  40 #define FM_PCM_VOLUME           0x00
  41 #define FM_FM_VOLUME            0x02
  42 #define FM_I2S_VOLUME           0x04
  43 #define FM_RECORD_SOURCE        0x06
  44
  45 #define FM_PLAY_CTL             0x08
  46 #define  FM_PLAY_RATE_MASK              0x0f00
  47 #define  FM_PLAY_BUF1_LAST              0x0001
  48 #define  FM_PLAY_BUF2_LAST              0x0002
  49 #define  FM_PLAY_START                  0x0020
  50 #define  FM_PLAY_PAUSE                  0x0040
  51 #define  FM_PLAY_STOPNOW                0x0080
  52 #define  FM_PLAY_16BIT                  0x4000
  53 #define  FM_PLAY_STEREO                 0x8000
  54
  55 #define FM_PLAY_DMALEN          0x0a
  56 #define FM_PLAY_DMABUF1         0x0c
  57 #define FM_PLAY_DMABUF2         0x10
  58
  59
  60 #define FM_REC_CTL              0x14
  61 #define  FM_REC_RATE_MASK               0x0f00
  62 #define  FM_REC_BUF1_LAST               0x0001
  63 #define  FM_REC_BUF2_LAST               0x0002
  64 #define  FM_REC_START                   0x0020
  65 #define  FM_REC_PAUSE                   0x0040
  66 #define  FM_REC_STOPNOW                 0x0080
  67 #define  FM_REC_16BIT                   0x4000
  68 #define  FM_REC_STEREO                  0x8000
  69
  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) kprintf
 105
 106 /*
 107 static int fm801ch_setup(struct pcm_channel *c);
 108 */
 109
 110 static u_int32_t fmts[] = {
 111         AFMT_U8,
 112         AFMT_STEREO | AFMT_U8,
 113         AFMT_S16_LE,
 114         AFMT_STEREO | AFMT_S16_LE,
 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                 kprintf("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                 kprintf("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                 kprintf("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                 kprintf("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         KOBJMETHOD_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, 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                 (format & AFMT_STEREO)?"stereo":"mono",
 352                 (format & (AFMT_S16_LE | AFMT_S16_BE | AFMT_U16_LE | AFMT_U16_BE)) ? "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 =  (format & AFMT_STEREO)? FM_PLAY_STEREO : 0;
 358                 fm801->play_fmt |= (format & AFMT_16BIT) ? FM_PLAY_16BIT : 0;
 359                 return 0;
 360         }
 361
 362         if(ch->dir == PCMDIR_REC ) {
 363                 fm801->rec_fmt = (format & AFMT_STEREO)? FM_REC_STEREO:0;
 364                 fm801->rec_fmt |= (format & AFMT_16BIT) ? FM_PLAY_16BIT : 0;
 365                 return 0;
 366         }
 367
 368         return 0;
 369 }
 370
 371 struct {
 372         int limit;
 373         int rate;
 374 } fm801_rates[11] = {
 375         {  6600,  5500 },
 376         {  8750,  8000 },
 377         { 10250,  9600 },
 378         { 13200, 11025 },
 379         { 17500, 16000 },
 380         { 20500, 19200 },
 381         { 26500, 22050 },
 382         { 35000, 32000 },
 383         { 41000, 38400 },
 384         { 46000, 44100 },
 385         { 48000, 48000 },
 386 /* anything above -> 48000 */
 387 };
 388
 389 static int
 390 fm801ch_setspeed(kobj_t obj, void *data, u_int32_t speed)
 391 {
 392         struct fm801_chinfo *ch = data;
 393         struct fm801_info *fm801 = ch->parent;
 394         register int i;
 395
 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 int
 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         if(ch->dir == PCMDIR_PLAY) {
 423                 if(fm801->play_flip) return fm801->play_blksize;
 424                 fm801->play_blksize = blocksize;
 425         }
 426
 427         if(ch->dir == PCMDIR_REC) {
 428                 if(fm801->rec_flip) return fm801->rec_blksize;
 429                 fm801->rec_blksize = blocksize;
 430         }
 431
 432         DPRINT("fm801ch_setblocksize %d (dir %d)\n",blocksize, ch->dir);
 433
 434         return blocksize;
 435 }
 436
 437 static int
 438 fm801ch_trigger(kobj_t obj, void *data, int go)
 439 {
 440         struct fm801_chinfo *ch = data;
 441         struct fm801_info *fm801 = ch->parent;
 442         u_int32_t baseaddr = sndbuf_getbufaddr(ch->buffer);
 443         u_int32_t k1;
 444
 445         DPRINT("fm801ch_trigger go %d , ", go);
 446
 447         if (go == PCMTRIG_EMLDMAWR || go == PCMTRIG_EMLDMARD) {
 448                 return 0;
 449         }
 450
 451         if (ch->dir == PCMDIR_PLAY) {
 452                 if (go == PCMTRIG_START) {
 453
 454                         fm801->play_start = baseaddr;
 455                         fm801->play_nextblk = fm801->play_start + fm801->play_blksize;
 456                         fm801->play_flip = 0;
 457                         fm801_wr(fm801, FM_PLAY_DMALEN, fm801->play_blksize - 1, 2);
 458                         fm801_wr(fm801, FM_PLAY_DMABUF1,fm801->play_start,4);
 459                         fm801_wr(fm801, FM_PLAY_DMABUF2,fm801->play_nextblk,4);
 460                         fm801_wr(fm801, FM_PLAY_CTL,
 461                                         FM_PLAY_START | FM_PLAY_STOPNOW | fm801->play_fmt | fm801->play_shift,
 462                                         2 );
 463                         } else {
 464                         fm801->play_flip = 0;
 465                         k1 = fm801_rd(fm801, FM_PLAY_CTL,2);
 466                         fm801_wr(fm801, FM_PLAY_CTL,
 467                                 (k1 & ~(FM_PLAY_STOPNOW | FM_PLAY_START)) |
 468                                 FM_PLAY_BUF1_LAST | FM_PLAY_BUF2_LAST, 2 );
 469                 }
 470         } else if(ch->dir == PCMDIR_REC) {
 471                 if (go == PCMTRIG_START) {
 472                         fm801->rec_start = baseaddr;
 473                         fm801->rec_nextblk = fm801->rec_start + fm801->rec_blksize;
 474                         fm801->rec_flip = 0;
 475                         fm801_wr(fm801, FM_REC_DMALEN, fm801->rec_blksize - 1, 2);
 476                         fm801_wr(fm801, FM_REC_DMABUF1,fm801->rec_start,4);
 477                         fm801_wr(fm801, FM_REC_DMABUF2,fm801->rec_nextblk,4);
 478                         fm801_wr(fm801, FM_REC_CTL,
 479                                         FM_REC_START | FM_REC_STOPNOW | fm801->rec_fmt | fm801->rec_shift,
 480                                         2 );
 481                         } else {
 482                         fm801->rec_flip = 0;
 483                         k1 = fm801_rd(fm801, FM_REC_CTL,2);
 484                         fm801_wr(fm801, FM_REC_CTL,
 485                                 (k1 & ~(FM_REC_STOPNOW | FM_REC_START)) |
 486                                 FM_REC_BUF1_LAST | FM_REC_BUF2_LAST, 2);
 487                 }
 488         }
 489
 490         return 0;
 491 }
 492
 493 /* Almost ALSA copy */
 494 static int
 495 fm801ch_getptr(kobj_t obj, void *data)
 496 {
 497         struct fm801_chinfo *ch = data;
 498         struct fm801_info *fm801 = ch->parent;
 499         int result = 0;
 500
 501         if (ch->dir == PCMDIR_PLAY) {
 502                 result = fm801_rd(fm801,
 503                         (fm801->play_flip&1) ?
 504                         FM_PLAY_DMABUF2:FM_PLAY_DMABUF1, 4) - fm801->play_start;
 505         }
 506
 507         if (ch->dir == PCMDIR_REC) {
 508                 result = fm801_rd(fm801,
 509                         (fm801->rec_flip&1) ?
 510                         FM_REC_DMABUF2:FM_REC_DMABUF1, 4) - fm801->rec_start;
 511         }
 512
 513         return result;
 514 }
 515
 516 static struct pcmchan_caps *
 517 fm801ch_getcaps(kobj_t obj, void *data)
 518 {
 519         return &fm801ch_caps;
 520 }
 521
 522 static kobj_method_t fm801ch_methods[] = {
 523         KOBJMETHOD(channel_init,                fm801ch_init),
 524         KOBJMETHOD(channel_setformat,           fm801ch_setformat),
 525         KOBJMETHOD(channel_setspeed,            fm801ch_setspeed),
 526         KOBJMETHOD(channel_setblocksize,        fm801ch_setblocksize),
 527         KOBJMETHOD(channel_trigger,             fm801ch_trigger),
 528         KOBJMETHOD(channel_getptr,              fm801ch_getptr),
 529         KOBJMETHOD(channel_getcaps,             fm801ch_getcaps),
 530         KOBJMETHOD_END
 531 };
 532 CHANNEL_DECLARE(fm801ch);
 533
 534 /* -------------------------------------------------------------------- */
 535
 536 /*
 537  *  Init routine is taken from an original NetBSD driver
 538  */
 539 static int
 540 fm801_init(struct fm801_info *fm801)
 541 {
 542         u_int32_t k1;
 543
 544         /* reset codec */
 545         fm801_wr(fm801, FM_CODEC_CTL, 0x0020,2);
 546         DELAY(100000);
 547         fm801_wr(fm801, FM_CODEC_CTL, 0x0000,2);
 548         DELAY(100000);
 549
 550         fm801_wr(fm801, FM_PCM_VOLUME, 0x0808,2);
 551         fm801_wr(fm801, FM_FM_VOLUME, 0x0808,2);
 552         fm801_wr(fm801, FM_I2S_VOLUME, 0x0808,2);
 553         fm801_wr(fm801, 0x40,0x107f,2); /* enable legacy audio */
 554
 555         fm801_wr((void *)fm801, FM_RECORD_SOURCE, 0x0000,2);
 556
 557         /* Unmask playback, record and mpu interrupts, mask the rest */
 558         k1 = fm801_rd((void *)fm801, FM_INTMASK,2);
 559         fm801_wr(fm801, FM_INTMASK,
 560                 (k1 & ~(FM_INTMASK_PLAY | FM_INTMASK_REC | FM_INTMASK_MPU)) |
 561                 FM_INTMASK_VOL,2);
 562         fm801_wr(fm801, FM_INTSTATUS,
 563                 FM_INTSTATUS_PLAY | FM_INTSTATUS_REC | FM_INTSTATUS_MPU |
 564                 FM_INTSTATUS_VOL,2);
 565
 566         DPRINT("FM801 init Ok\n");
 567         return 0;
 568 }
 569
 570 static int
 571 fm801_pci_attach(device_t dev)
 572 {
 573         u_int32_t               data;
 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 = kmalloc(sizeof(*fm801), M_DEVBUF, M_WAITOK | M_ZERO);
 581         fm801->type = pci_get_devid(dev);
 582
 583         data = pci_read_config(dev, PCIR_COMMAND, 2);
 584         data |= (PCIM_CMD_PORTEN|PCIM_CMD_MEMEN|PCIM_CMD_BUSMASTEREN);
 585         pci_write_config(dev, PCIR_COMMAND, data, 2);
 586         data = pci_read_config(dev, PCIR_COMMAND, 2);
 587
 588         for (i = 0; (mapped == 0) && (i < PCI_MAXMAPS_0); i++) {
 589                 fm801->regid = PCIR_BAR(i);
 590                 fm801->regtype = SYS_RES_MEMORY;
 591                 fm801->reg = bus_alloc_resource_any(dev, fm801->regtype,
 592                                                     &fm801->regid, RF_ACTIVE);
 593                 if(!fm801->reg)
 594                 {
 595                         fm801->regtype = SYS_RES_IOPORT;
 596                         fm801->reg = bus_alloc_resource_any(dev,
 597                                                             fm801->regtype,
 598                                                             &fm801->regid,
 599                                                             RF_ACTIVE);
 600                 }
 601
 602                 if(fm801->reg) {
 603                         fm801->st = rman_get_bustag(fm801->reg);
 604                         fm801->sh = rman_get_bushandle(fm801->reg);
 605                         mapped++;
 606                 }
 607         }
 608
 609         if (mapped == 0) {
 610                 device_printf(dev, "unable to map register space\n");
 611                 goto oops;
 612         }
 613
 614         fm801->bufsz = pcm_getbuffersize(dev, 4096, FM801_DEFAULT_BUFSZ, 65536);
 615
 616         fm801_init(fm801);
 617
 618         codec = AC97_CREATE(dev, fm801, fm801_ac97);
 619         if (codec == NULL) goto oops;
 620
 621         if (mixer_init(dev, ac97_getmixerclass(), codec) == -1) goto oops;
 622
 623         fm801->irqid = 0;
 624         fm801->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &fm801->irqid,
 625                                             RF_ACTIVE | RF_SHAREABLE);
 626         if (!fm801->irq || snd_setup_intr(dev, fm801->irq, 0, fm801_intr, fm801, &fm801->ih)) {
 627                 device_printf(dev, "unable to map interrupt\n");
 628                 goto oops;
 629         }
 630
 631         if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0,
 632                 /*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
 633                 /*highaddr*/BUS_SPACE_MAXADDR,
 634                 /*filter*/NULL, /*filterarg*/NULL,
 635                 /*maxsize*/fm801->bufsz, /*nsegments*/1, /*maxsegz*/0x3ffff,
 636                 /*flags*/0,
 637                 &fm801->parent_dmat) != 0) {
 638                 device_printf(dev, "unable to create dma tag\n");
 639                 goto oops;
 640         }
 641
 642         ksnprintf(status, 64, "at %s 0x%lx irq %ld %s",
 643                 (fm801->regtype == SYS_RES_IOPORT)? "io" : "memory",
 644                 rman_get_start(fm801->reg), rman_get_start(fm801->irq),PCM_KLDSTRING(snd_fm801));
 645
 646 #define FM801_MAXPLAYCH 1
 647         if (pcm_register(dev, fm801, FM801_MAXPLAYCH, 1)) goto oops;
 648         pcm_addchan(dev, PCMDIR_PLAY, &fm801ch_class, fm801);
 649         pcm_addchan(dev, PCMDIR_REC, &fm801ch_class, fm801);
 650         pcm_setstatus(dev, status);
 651
 652         fm801->radio = device_add_child(dev, "radio", -1);
 653         bus_generic_attach(dev);
 654
 655         return 0;
 656
 657 oops:
 658         if (codec) ac97_destroy(codec);
 659         if (fm801->reg) bus_release_resource(dev, fm801->regtype, fm801->regid, fm801->reg);
 660         if (fm801->ih) bus_teardown_intr(dev, fm801->irq, fm801->ih);
 661         if (fm801->irq) bus_release_resource(dev, SYS_RES_IRQ, fm801->irqid, fm801->irq);
 662         if (fm801->parent_dmat) bus_dma_tag_destroy(fm801->parent_dmat);
 663         kfree(fm801, M_DEVBUF);
 664         return ENXIO;
 665 }
 666
 667 static int
 668 fm801_pci_detach(device_t dev)
 669 {
 670         int r;
 671         struct fm801_info *fm801;
 672
 673         DPRINT("Forte Media FM801 detach\n");
 674
 675         fm801 = pcm_getdevinfo(dev);
 676
 677         r = bus_generic_detach(dev);
 678         if (r)
 679                 return r;
 680         if (fm801->radio != NULL) {
 681                 r = device_delete_child(dev, fm801->radio);
 682                 if (r)
 683                         return r;
 684                 fm801->radio = NULL;
 685         }
 686
 687         r = pcm_unregister(dev);
 688         if (r)
 689                 return r;
 690
 691         bus_release_resource(dev, fm801->regtype, fm801->regid, fm801->reg);
 692         bus_teardown_intr(dev, fm801->irq, fm801->ih);
 693         bus_release_resource(dev, SYS_RES_IRQ, fm801->irqid, fm801->irq);
 694         bus_dma_tag_destroy(fm801->parent_dmat);
 695         kfree(fm801, M_DEVBUF);
 696         return 0;
 697 }
 698
 699 static int
 700 fm801_pci_probe( device_t dev )
 701 {
 702         int id;
 703
 704         if ((id = pci_get_devid(dev)) == PCI_DEVICE_FORTEMEDIA1 ) {
 705                 device_set_desc(dev, "Forte Media FM801 Audio Controller");
 706                 return BUS_PROBE_DEFAULT;
 707         }
 708 /*
 709         if ((id = pci_get_devid(dev)) == PCI_DEVICE_FORTEMEDIA2 ) {
 710                 device_set_desc(dev, "Forte Media FM801 Joystick (Not Supported)");
 711                 return ENXIO;
 712         }
 713 */
 714         return ENXIO;
 715 }
 716
 717 static struct resource *
 718 fm801_alloc_resource(device_t bus, device_t child, int type, int *rid,
 719     u_long start, u_long end, u_long count, u_int flags, int cpuid __unused)
 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_print_child,      bus_generic_print_child),
 749         DEVMETHOD(bus_alloc_resource,   fm801_alloc_resource),
 750         DEVMETHOD(bus_release_resource, fm801_release_resource),
 751         DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
 752         DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
 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, NULL, NULL);
 763 MODULE_DEPEND(snd_fm801, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER);
 764 MODULE_VERSION(snd_fm801, 1);