git.oblomov.eu Git - linux-2.6/blob - sound/pci/emu10k1/emu10k1_main.c

   1 /*
   2  *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
   3  *                   Creative Labs, Inc.
   4  *  Routines for control of EMU10K1 chips
   5  *
   6  *  Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk>
   7  *      Added support for Audigy 2 Value.
   8  *
   9  *
  10  *  BUGS:
  11  *    --
  12  *
  13  *  TODO:
  14  *    --
  15  *
  16  *   This program is free software; you can redistribute it and/or modify
  17  *   it under the terms of the GNU General Public License as published by
  18  *   the Free Software Foundation; either version 2 of the License, or
  19  *   (at your option) any later version.
  20  *
  21  *   This program is distributed in the hope that it will be useful,
  22  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  23  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24  *   GNU General Public License for more details.
  25  *
  26  *   You should have received a copy of the GNU General Public License
  27  *   along with this program; if not, write to the Free Software
  28  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  29  *
  30  */
  31
  32 #include <sound/driver.h>
  33 #include <linux/delay.h>
  34 #include <linux/init.h>
  35 #include <linux/interrupt.h>
  36 #include <linux/pci.h>
  37 #include <linux/slab.h>
  38 #include <linux/vmalloc.h>
  39
  40 #include <sound/core.h>
  41 #include <sound/emu10k1.h>
  42 #include "p16v.h"
  43
  44 #if 0
  45 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>, Creative Labs, Inc.");
  46 MODULE_DESCRIPTION("Routines for control of EMU10K1 chips");
  47 MODULE_LICENSE("GPL");
  48 #endif
  49
  50 /*************************************************************************
  51  * EMU10K1 init / done
  52  *************************************************************************/
  53
  54 void snd_emu10k1_voice_init(emu10k1_t * emu, int ch)
  55 {
  56         snd_emu10k1_ptr_write(emu, DCYSUSV, ch, 0);
  57         snd_emu10k1_ptr_write(emu, IP, ch, 0);
  58         snd_emu10k1_ptr_write(emu, VTFT, ch, 0xffff);
  59         snd_emu10k1_ptr_write(emu, CVCF, ch, 0xffff);
  60         snd_emu10k1_ptr_write(emu, PTRX, ch, 0);
  61         snd_emu10k1_ptr_write(emu, CPF, ch, 0);
  62         snd_emu10k1_ptr_write(emu, CCR, ch, 0);
  63
  64         snd_emu10k1_ptr_write(emu, PSST, ch, 0);
  65         snd_emu10k1_ptr_write(emu, DSL, ch, 0x10);
  66         snd_emu10k1_ptr_write(emu, CCCA, ch, 0);
  67         snd_emu10k1_ptr_write(emu, Z1, ch, 0);
  68         snd_emu10k1_ptr_write(emu, Z2, ch, 0);
  69         snd_emu10k1_ptr_write(emu, FXRT, ch, 0x32100000);
  70
  71         snd_emu10k1_ptr_write(emu, ATKHLDM, ch, 0);
  72         snd_emu10k1_ptr_write(emu, DCYSUSM, ch, 0);
  73         snd_emu10k1_ptr_write(emu, IFATN, ch, 0xffff);
  74         snd_emu10k1_ptr_write(emu, PEFE, ch, 0);
  75         snd_emu10k1_ptr_write(emu, FMMOD, ch, 0);
  76         snd_emu10k1_ptr_write(emu, TREMFRQ, ch, 24);    /* 1 Hz */
  77         snd_emu10k1_ptr_write(emu, FM2FRQ2, ch, 24);    /* 1 Hz */
  78         snd_emu10k1_ptr_write(emu, TEMPENV, ch, 0);
  79
  80         /*** these are last so OFF prevents writing ***/
  81         snd_emu10k1_ptr_write(emu, LFOVAL2, ch, 0);
  82         snd_emu10k1_ptr_write(emu, LFOVAL1, ch, 0);
  83         snd_emu10k1_ptr_write(emu, ATKHLDV, ch, 0);
  84         snd_emu10k1_ptr_write(emu, ENVVOL, ch, 0);
  85         snd_emu10k1_ptr_write(emu, ENVVAL, ch, 0);
  86
  87         /* Audigy extra stuffs */
  88         if (emu->audigy) {
  89                 snd_emu10k1_ptr_write(emu, 0x4c, ch, 0); /* ?? */
  90                 snd_emu10k1_ptr_write(emu, 0x4d, ch, 0); /* ?? */
  91                 snd_emu10k1_ptr_write(emu, 0x4e, ch, 0); /* ?? */
  92                 snd_emu10k1_ptr_write(emu, 0x4f, ch, 0); /* ?? */
  93                 snd_emu10k1_ptr_write(emu, A_FXRT1, ch, 0x03020100);
  94                 snd_emu10k1_ptr_write(emu, A_FXRT2, ch, 0x3f3f3f3f);
  95                 snd_emu10k1_ptr_write(emu, A_SENDAMOUNTS, ch, 0);
  96         }
  97 }
  98
  99 static int __devinit snd_emu10k1_init(emu10k1_t * emu, int enable_ir)
 100 {
 101         int ch, idx, err;
 102         unsigned int silent_page;
 103
 104         emu->fx8010.itram_size = (16 * 1024)/2;
 105         emu->fx8010.etram_pages.area = NULL;
 106         emu->fx8010.etram_pages.bytes = 0;
 107
 108         /* disable audio and lock cache */
 109         outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK | HCFG_MUTEBUTTONENABLE, emu->port + HCFG);
 110
 111         /* reset recording buffers */
 112         snd_emu10k1_ptr_write(emu, MICBS, 0, ADCBS_BUFSIZE_NONE);
 113         snd_emu10k1_ptr_write(emu, MICBA, 0, 0);
 114         snd_emu10k1_ptr_write(emu, FXBS, 0, ADCBS_BUFSIZE_NONE);
 115         snd_emu10k1_ptr_write(emu, FXBA, 0, 0);
 116         snd_emu10k1_ptr_write(emu, ADCBS, 0, ADCBS_BUFSIZE_NONE);
 117         snd_emu10k1_ptr_write(emu, ADCBA, 0, 0);
 118
 119         /* disable channel interrupt */
 120         outl(0, emu->port + INTE);
 121         snd_emu10k1_ptr_write(emu, CLIEL, 0, 0);
 122         snd_emu10k1_ptr_write(emu, CLIEH, 0, 0);
 123         snd_emu10k1_ptr_write(emu, SOLEL, 0, 0);
 124         snd_emu10k1_ptr_write(emu, SOLEH, 0, 0);
 125
 126         if (emu->audigy){
 127                 /* set SPDIF bypass mode */
 128                 snd_emu10k1_ptr_write(emu, SPBYPASS, 0, SPBYPASS_FORMAT);
 129                 /* enable rear left + rear right AC97 slots */
 130                 snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_REAR_RIGHT | AC97SLOT_REAR_LEFT);
 131         }
 132
 133         /* init envelope engine */
 134         for (ch = 0; ch < NUM_G; ch++) {
 135                 emu->voices[ch].emu = emu;
 136                 emu->voices[ch].number = ch;
 137                 snd_emu10k1_voice_init(emu, ch);
 138         }
 139
 140         /*
 141          *  Init to 0x02109204 :
 142          *  Clock accuracy    = 0     (1000ppm)
 143          *  Sample Rate       = 2     (48kHz)
 144          *  Audio Channel     = 1     (Left of 2)
 145          *  Source Number     = 0     (Unspecified)
 146          *  Generation Status = 1     (Original for Cat Code 12)
 147          *  Cat Code          = 12    (Digital Signal Mixer)
 148          *  Mode              = 0     (Mode 0)
 149          *  Emphasis          = 0     (None)
 150          *  CP                = 1     (Copyright unasserted)
 151          *  AN                = 0     (Audio data)
 152          *  P                 = 0     (Consumer)
 153          */
 154         snd_emu10k1_ptr_write(emu, SPCS0, 0,
 155                         emu->spdif_bits[0] =
 156                         SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
 157                         SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
 158                         SPCS_GENERATIONSTATUS | 0x00001200 |
 159                         0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT);
 160         snd_emu10k1_ptr_write(emu, SPCS1, 0,
 161                         emu->spdif_bits[1] =
 162                         SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
 163                         SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
 164                         SPCS_GENERATIONSTATUS | 0x00001200 |
 165                         0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT);
 166         snd_emu10k1_ptr_write(emu, SPCS2, 0,
 167                         emu->spdif_bits[2] =
 168                         SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
 169                         SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
 170                         SPCS_GENERATIONSTATUS | 0x00001200 |
 171                         0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT);
 172
 173         if (emu->card_capabilities->ca0151_chip) { /* audigy2 */
 174                 /* Hacks for Alice3 to work independent of haP16V driver */
 175                 u32 tmp;
 176
 177                 //Setup SRCMulti_I2S SamplingRate
 178                 tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
 179                 tmp &= 0xfffff1ff;
 180                 tmp |= (0x2<<9);
 181                 snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
 182
 183                 /* Setup SRCSel (Enable Spdif,I2S SRCMulti) */
 184                 snd_emu10k1_ptr20_write(emu, SRCSel, 0, 0x14);
 185                 /* Setup SRCMulti Input Audio Enable */
 186                 /* Use 0xFFFFFFFF to enable P16V sounds. */
 187                 snd_emu10k1_ptr20_write(emu, SRCMULTI_ENABLE, 0, 0xFFFFFFFF);
 188
 189                 /* Enabled Phased (8-channel) P16V playback */
 190                 outl(0x0201, emu->port + HCFG2);
 191                 /* Set playback routing. */
 192                 snd_emu10k1_ptr20_write(emu, CAPTURE_P16V_SOURCE, 0, 0x78e4);
 193         }
 194         if (emu->audigy && (emu->serial == 0x10011102) ) { /* audigy2 Value */
 195                 /* Hacks for Alice3 to work independent of haP16V driver */
 196                 u32 tmp;
 197
 198                 snd_printk(KERN_ERR "Audigy2 value:Special config.\n");
 199                 //Setup SRCMulti_I2S SamplingRate
 200                 tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
 201                 tmp &= 0xfffff1ff;
 202                 tmp |= (0x2<<9);
 203                 snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
 204
 205                 /* Setup SRCSel (Enable Spdif,I2S SRCMulti) */
 206                 outl(0x600000, emu->port + 0x20);
 207                 outl(0x14, emu->port + 0x24);
 208
 209                 /* Setup SRCMulti Input Audio Enable */
 210                 outl(0x7b0000, emu->port + 0x20);
 211                 outl(0xFF000000, emu->port + 0x24);
 212
 213                 /* Setup SPDIF Out Audio Enable */
 214                 /* The Audigy 2 Value has a separate SPDIF out,
 215                  * so no need for a mixer switch
 216                  */
 217                 outl(0x7a0000, emu->port + 0x20);
 218                 outl(0xFF000000, emu->port + 0x24);
 219                 tmp = inl(emu->port + A_IOCFG) & ~0x8; /* Clear bit 3 */
 220                 outl(tmp, emu->port + A_IOCFG);
 221         }
 222
 223
 224         /*
 225          *  Clear page with silence & setup all pointers to this page
 226          */
 227         memset(emu->silent_page.area, 0, PAGE_SIZE);
 228         silent_page = emu->silent_page.addr << 1;
 229         for (idx = 0; idx < MAXPAGES; idx++)
 230                 ((u32 *)emu->ptb_pages.area)[idx] = cpu_to_le32(silent_page | idx);
 231         snd_emu10k1_ptr_write(emu, PTB, 0, emu->ptb_pages.addr);
 232         snd_emu10k1_ptr_write(emu, TCB, 0, 0);  /* taken from original driver */
 233         snd_emu10k1_ptr_write(emu, TCBS, 0, 4); /* taken from original driver */
 234
 235         silent_page = (emu->silent_page.addr << 1) | MAP_PTI_MASK;
 236         for (ch = 0; ch < NUM_G; ch++) {
 237                 snd_emu10k1_ptr_write(emu, MAPA, ch, silent_page);
 238                 snd_emu10k1_ptr_write(emu, MAPB, ch, silent_page);
 239         }
 240
 241         /*
 242          *  Hokay, setup HCFG
 243          *   Mute Disable Audio = 0
 244          *   Lock Tank Memory = 1
 245          *   Lock Sound Memory = 0
 246          *   Auto Mute = 1
 247          */
 248         if (emu->audigy) {
 249                 if (emu->revision == 4) /* audigy2 */
 250                         outl(HCFG_AUDIOENABLE |
 251                              HCFG_AC3ENABLE_CDSPDIF |
 252                              HCFG_AC3ENABLE_GPSPDIF |
 253                              HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
 254                 else
 255                         outl(HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
 256         } else if (emu->model == 0x20 ||
 257             emu->model == 0xc400 ||
 258             (emu->model == 0x21 && emu->revision < 6))
 259                 outl(HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE, emu->port + HCFG);
 260         else
 261                 // With on-chip joystick
 262                 outl(HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
 263
 264         if (enable_ir) {        /* enable IR for SB Live */
 265                 if (emu->audigy) {
 266                         unsigned int reg = inl(emu->port + A_IOCFG);
 267                         outl(reg | A_IOCFG_GPOUT2, emu->port + A_IOCFG);
 268                         udelay(500);
 269                         outl(reg | A_IOCFG_GPOUT1 | A_IOCFG_GPOUT2, emu->port + A_IOCFG);
 270                         udelay(100);
 271                         outl(reg, emu->port + A_IOCFG);
 272                 } else {
 273                         unsigned int reg = inl(emu->port + HCFG);
 274                         outl(reg | HCFG_GPOUT2, emu->port + HCFG);
 275                         udelay(500);
 276                         outl(reg | HCFG_GPOUT1 | HCFG_GPOUT2, emu->port + HCFG);
 277                         udelay(100);
 278                         outl(reg, emu->port + HCFG);
 279                 }
 280         }
 281
 282         if (emu->audigy) {      /* enable analog output */
 283                 unsigned int reg = inl(emu->port + A_IOCFG);
 284                 outl(reg | A_IOCFG_GPOUT0, emu->port + A_IOCFG);
 285         }
 286
 287         /*
 288          *  Initialize the effect engine
 289          */
 290         if ((err = snd_emu10k1_init_efx(emu)) < 0)
 291                 return err;
 292
 293         /*
 294          *  Enable the audio bit
 295          */
 296         outl(inl(emu->port + HCFG) | HCFG_AUDIOENABLE, emu->port + HCFG);
 297
 298         /* Enable analog/digital outs on audigy */
 299         if (emu->audigy) {
 300                 outl(inl(emu->port + A_IOCFG) & ~0x44, emu->port + A_IOCFG);
 301
 302                 if (emu->revision == 4) { /* audigy2 */
 303                         /* Unmute Analog now.  Set GPO6 to 1 for Apollo.
 304                          * This has to be done after init ALice3 I2SOut beyond 48KHz.
 305                          * So, sequence is important. */
 306                         outl(inl(emu->port + A_IOCFG) | 0x0040, emu->port + A_IOCFG);
 307                 } else if (emu->serial == 0x10011102) { /* audigy2 value */
 308                         /* Unmute Analog now. */
 309                         outl(inl(emu->port + A_IOCFG) | 0x0060, emu->port + A_IOCFG);
 310                 } else {
 311                         /* Disable routing from AC97 line out to Front speakers */
 312                         outl(inl(emu->port + A_IOCFG) | 0x0080, emu->port + A_IOCFG);
 313                 }
 314         }
 315
 316 #if 0
 317         {
 318         unsigned int tmp;
 319         /* FIXME: the following routine disables LiveDrive-II !! */
 320         // TOSLink detection
 321         emu->tos_link = 0;
 322         tmp = inl(emu->port + HCFG);
 323         if (tmp & (HCFG_GPINPUT0 | HCFG_GPINPUT1)) {
 324                 outl(tmp|0x800, emu->port + HCFG);
 325                 udelay(50);
 326                 if (tmp != (inl(emu->port + HCFG) & ~0x800)) {
 327                         emu->tos_link = 1;
 328                         outl(tmp, emu->port + HCFG);
 329                 }
 330         }
 331         }
 332 #endif
 333
 334         snd_emu10k1_intr_enable(emu, INTE_PCIERRORENABLE);
 335
 336         emu->reserved_page = (emu10k1_memblk_t *)snd_emu10k1_synth_alloc(emu, 4096);
 337         if (emu->reserved_page)
 338                 emu->reserved_page->map_locked = 1;
 339
 340         return 0;
 341 }
 342
 343 static int snd_emu10k1_done(emu10k1_t * emu)
 344 {
 345         int ch;
 346
 347         outl(0, emu->port + INTE);
 348
 349         /*
 350          *  Shutdown the chip
 351          */
 352         for (ch = 0; ch < NUM_G; ch++)
 353                 snd_emu10k1_ptr_write(emu, DCYSUSV, ch, 0);
 354         for (ch = 0; ch < NUM_G; ch++) {
 355                 snd_emu10k1_ptr_write(emu, VTFT, ch, 0);
 356                 snd_emu10k1_ptr_write(emu, CVCF, ch, 0);
 357                 snd_emu10k1_ptr_write(emu, PTRX, ch, 0);
 358                 snd_emu10k1_ptr_write(emu, CPF, ch, 0);
 359         }
 360
 361         /* reset recording buffers */
 362         snd_emu10k1_ptr_write(emu, MICBS, 0, 0);
 363         snd_emu10k1_ptr_write(emu, MICBA, 0, 0);
 364         snd_emu10k1_ptr_write(emu, FXBS, 0, 0);
 365         snd_emu10k1_ptr_write(emu, FXBA, 0, 0);
 366         snd_emu10k1_ptr_write(emu, FXWC, 0, 0);
 367         snd_emu10k1_ptr_write(emu, ADCBS, 0, ADCBS_BUFSIZE_NONE);
 368         snd_emu10k1_ptr_write(emu, ADCBA, 0, 0);
 369         snd_emu10k1_ptr_write(emu, TCBS, 0, TCBS_BUFFSIZE_16K);
 370         snd_emu10k1_ptr_write(emu, TCB, 0, 0);
 371         if (emu->audigy)
 372                 snd_emu10k1_ptr_write(emu, A_DBG, 0, A_DBG_SINGLE_STEP);
 373         else
 374                 snd_emu10k1_ptr_write(emu, DBG, 0, EMU10K1_DBG_SINGLE_STEP);
 375
 376         /* disable channel interrupt */
 377         snd_emu10k1_ptr_write(emu, CLIEL, 0, 0);
 378         snd_emu10k1_ptr_write(emu, CLIEH, 0, 0);
 379         snd_emu10k1_ptr_write(emu, SOLEL, 0, 0);
 380         snd_emu10k1_ptr_write(emu, SOLEH, 0, 0);
 381
 382         /* remove reserved page */
 383         if (emu->reserved_page != NULL) {
 384                 snd_emu10k1_synth_free(emu, (snd_util_memblk_t *)emu->reserved_page);
 385                 emu->reserved_page = NULL;
 386         }
 387
 388         /* disable audio and lock cache */
 389         outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK | HCFG_MUTEBUTTONENABLE, emu->port + HCFG);
 390         snd_emu10k1_ptr_write(emu, PTB, 0, 0);
 391
 392         snd_emu10k1_free_efx(emu);
 393
 394         return 0;
 395 }
 396
 397 /*************************************************************************
 398  * ECARD functional implementation
 399  *************************************************************************/
 400
 401 /* In A1 Silicon, these bits are in the HC register */
 402 #define HOOKN_BIT               (1L << 12)
 403 #define HANDN_BIT               (1L << 11)
 404 #define PULSEN_BIT              (1L << 10)
 405
 406 #define EC_GDI1                 (1 << 13)
 407 #define EC_GDI0                 (1 << 14)
 408
 409 #define EC_NUM_CONTROL_BITS     20
 410
 411 #define EC_AC3_DATA_SELN        0x0001L
 412 #define EC_EE_DATA_SEL          0x0002L
 413 #define EC_EE_CNTRL_SELN        0x0004L
 414 #define EC_EECLK                0x0008L
 415 #define EC_EECS                 0x0010L
 416 #define EC_EESDO                0x0020L
 417 #define EC_TRIM_CSN             0x0040L
 418 #define EC_TRIM_SCLK            0x0080L
 419 #define EC_TRIM_SDATA           0x0100L
 420 #define EC_TRIM_MUTEN           0x0200L
 421 #define EC_ADCCAL               0x0400L
 422 #define EC_ADCRSTN              0x0800L
 423 #define EC_DACCAL               0x1000L
 424 #define EC_DACMUTEN             0x2000L
 425 #define EC_LEDN                 0x4000L
 426
 427 #define EC_SPDIF0_SEL_SHIFT     15
 428 #define EC_SPDIF1_SEL_SHIFT     17
 429 #define EC_SPDIF0_SEL_MASK      (0x3L << EC_SPDIF0_SEL_SHIFT)
 430 #define EC_SPDIF1_SEL_MASK      (0x7L << EC_SPDIF1_SEL_SHIFT)
 431 #define EC_SPDIF0_SELECT(_x)    (((_x) << EC_SPDIF0_SEL_SHIFT) & EC_SPDIF0_SEL_MASK)
 432 #define EC_SPDIF1_SELECT(_x)    (((_x) << EC_SPDIF1_SEL_SHIFT) & EC_SPDIF1_SEL_MASK)
 433 #define EC_CURRENT_PROM_VERSION 0x01    /* Self-explanatory.  This should
 434                                          * be incremented any time the EEPROM's
 435                                          * format is changed.  */
 436
 437 #define EC_EEPROM_SIZE          0x40    /* ECARD EEPROM has 64 16-bit words */
 438
 439 /* Addresses for special values stored in to EEPROM */
 440 #define EC_PROM_VERSION_ADDR    0x20    /* Address of the current prom version */
 441 #define EC_BOARDREV0_ADDR       0x21    /* LSW of board rev */
 442 #define EC_BOARDREV1_ADDR       0x22    /* MSW of board rev */
 443
 444 #define EC_LAST_PROMFILE_ADDR   0x2f
 445
 446 #define EC_SERIALNUM_ADDR       0x30    /* First word of serial number.  The
 447                                          * can be up to 30 characters in length
 448                                          * and is stored as a NULL-terminated
 449                                          * ASCII string.  Any unused bytes must be
 450                                          * filled with zeros */
 451 #define EC_CHECKSUM_ADDR        0x3f    /* Location at which checksum is stored */
 452
 453
 454 /* Most of this stuff is pretty self-evident.  According to the hardware
 455  * dudes, we need to leave the ADCCAL bit low in order to avoid a DC
 456  * offset problem.  Weird.
 457  */
 458 #define EC_RAW_RUN_MODE         (EC_DACMUTEN | EC_ADCRSTN | EC_TRIM_MUTEN | \
 459                                  EC_TRIM_CSN)
 460
 461
 462 #define EC_DEFAULT_ADC_GAIN     0xC4C4
 463 #define EC_DEFAULT_SPDIF0_SEL   0x0
 464 #define EC_DEFAULT_SPDIF1_SEL   0x4
 465
 466 /**************************************************************************
 467  * @func Clock bits into the Ecard's control latch.  The Ecard uses a
 468  *  control latch will is loaded bit-serially by toggling the Modem control
 469  *  lines from function 2 on the E8010.  This function hides these details
 470  *  and presents the illusion that we are actually writing to a distinct
 471  *  register.
 472  */
 473
 474 static void snd_emu10k1_ecard_write(emu10k1_t * emu, unsigned int value)
 475 {
 476         unsigned short count;
 477         unsigned int data;
 478         unsigned long hc_port;
 479         unsigned int hc_value;
 480
 481         hc_port = emu->port + HCFG;
 482         hc_value = inl(hc_port) & ~(HOOKN_BIT | HANDN_BIT | PULSEN_BIT);
 483         outl(hc_value, hc_port);
 484
 485         for (count = 0; count < EC_NUM_CONTROL_BITS; count++) {
 486
 487                 /* Set up the value */
 488                 data = ((value & 0x1) ? PULSEN_BIT : 0);
 489                 value >>= 1;
 490
 491                 outl(hc_value | data, hc_port);
 492
 493                 /* Clock the shift register */
 494                 outl(hc_value | data | HANDN_BIT, hc_port);
 495                 outl(hc_value | data, hc_port);
 496         }
 497
 498         /* Latch the bits */
 499         outl(hc_value | HOOKN_BIT, hc_port);
 500         outl(hc_value, hc_port);
 501 }
 502
 503 /**************************************************************************
 504  * @func Set the gain of the ECARD's CS3310 Trim/gain controller.  The
 505  * trim value consists of a 16bit value which is composed of two
 506  * 8 bit gain/trim values, one for the left channel and one for the
 507  * right channel.  The following table maps from the Gain/Attenuation
 508  * value in decibels into the corresponding bit pattern for a single
 509  * channel.
 510  */
 511
 512 static void snd_emu10k1_ecard_setadcgain(emu10k1_t * emu,
 513                                          unsigned short gain)
 514 {
 515         unsigned int bit;
 516
 517         /* Enable writing to the TRIM registers */
 518         snd_emu10k1_ecard_write(emu, emu->ecard_ctrl & ~EC_TRIM_CSN);
 519
 520         /* Do it again to insure that we meet hold time requirements */
 521         snd_emu10k1_ecard_write(emu, emu->ecard_ctrl & ~EC_TRIM_CSN);
 522
 523         for (bit = (1 << 15); bit; bit >>= 1) {
 524                 unsigned int value;
 525
 526                 value = emu->ecard_ctrl & ~(EC_TRIM_CSN | EC_TRIM_SDATA);
 527
 528                 if (gain & bit)
 529                         value |= EC_TRIM_SDATA;
 530
 531                 /* Clock the bit */
 532                 snd_emu10k1_ecard_write(emu, value);
 533                 snd_emu10k1_ecard_write(emu, value | EC_TRIM_SCLK);
 534                 snd_emu10k1_ecard_write(emu, value);
 535         }
 536
 537         snd_emu10k1_ecard_write(emu, emu->ecard_ctrl);
 538 }
 539
 540 static int __devinit snd_emu10k1_ecard_init(emu10k1_t * emu)
 541 {
 542         unsigned int hc_value;
 543
 544         /* Set up the initial settings */
 545         emu->ecard_ctrl = EC_RAW_RUN_MODE |
 546                           EC_SPDIF0_SELECT(EC_DEFAULT_SPDIF0_SEL) |
 547                           EC_SPDIF1_SELECT(EC_DEFAULT_SPDIF1_SEL);
 548
 549         /* Step 0: Set the codec type in the hardware control register
 550          * and enable audio output */
 551         hc_value = inl(emu->port + HCFG);
 552         outl(hc_value | HCFG_AUDIOENABLE | HCFG_CODECFORMAT_I2S, emu->port + HCFG);
 553         inl(emu->port + HCFG);
 554
 555         /* Step 1: Turn off the led and deassert TRIM_CS */
 556         snd_emu10k1_ecard_write(emu, EC_ADCCAL | EC_LEDN | EC_TRIM_CSN);
 557
 558         /* Step 2: Calibrate the ADC and DAC */
 559         snd_emu10k1_ecard_write(emu, EC_DACCAL | EC_LEDN | EC_TRIM_CSN);
 560
 561         /* Step 3: Wait for awhile;   XXX We can't get away with this
 562          * under a real operating system; we'll need to block and wait that
 563          * way. */
 564         snd_emu10k1_wait(emu, 48000);
 565
 566         /* Step 4: Switch off the DAC and ADC calibration.  Note
 567          * That ADC_CAL is actually an inverted signal, so we assert
 568          * it here to stop calibration.  */
 569         snd_emu10k1_ecard_write(emu, EC_ADCCAL | EC_LEDN | EC_TRIM_CSN);
 570
 571         /* Step 4: Switch into run mode */
 572         snd_emu10k1_ecard_write(emu, emu->ecard_ctrl);
 573
 574         /* Step 5: Set the analog input gain */
 575         snd_emu10k1_ecard_setadcgain(emu, EC_DEFAULT_ADC_GAIN);
 576
 577         return 0;
 578 }
 579
 580 /*
 581  *  Create the EMU10K1 instance
 582  */
 583
 584 static int snd_emu10k1_free(emu10k1_t *emu)
 585 {
 586         if (emu->port) {        /* avoid access to already used hardware */
 587                 snd_emu10k1_fx8010_tram_setup(emu, 0);
 588                 snd_emu10k1_done(emu);
 589         }
 590         if (emu->memhdr)
 591                 snd_util_memhdr_free(emu->memhdr);
 592         if (emu->silent_page.area)
 593                 snd_dma_free_pages(&emu->silent_page);
 594         if (emu->ptb_pages.area)
 595                 snd_dma_free_pages(&emu->ptb_pages);
 596         vfree(emu->page_ptr_table);
 597         vfree(emu->page_addr_table);
 598         if (emu->irq >= 0)
 599                 free_irq(emu->irq, (void *)emu);
 600         if (emu->port)
 601                 pci_release_regions(emu->pci);
 602         pci_disable_device(emu->pci);
 603         if (emu->card_capabilities->ca0151_chip) /* P16V */
 604                 snd_p16v_free(emu);
 605         kfree(emu);
 606         return 0;
 607 }
 608
 609 static int snd_emu10k1_dev_free(snd_device_t *device)
 610 {
 611         emu10k1_t *emu = device->device_data;
 612         return snd_emu10k1_free(emu);
 613 }
 614
 615 static emu_chip_details_t emu_chip_details[] = {
 616         /* Audigy 2 Value AC3 out does not work yet. Need to find out how to turn off interpolators.*/
 617         {.vendor = 0x1102, .device = 0x0008, .subsystem = 0x10011102,
 618          .driver = "Audigy2", .name = "Audigy 2 Value [SB0400]",
 619          .id = "Audigy2",
 620          .emu10k2_chip = 1,
 621          .ca0108_chip = 1,
 622          .spk71 = 1,
 623          .ac97_chip = 1} ,
 624         {.vendor = 0x1102, .device = 0x0008,
 625          .driver = "Audigy2", .name = "Audigy 2 Value [Unknown]",
 626          .id = "Audigy2",
 627          .emu10k2_chip = 1,
 628          .ca0108_chip = 1,
 629          .ac97_chip = 1} ,
 630         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20071102,
 631          .driver = "Audigy2", .name = "Audigy 4 PRO [SB0380]",
 632          .id = "Audigy2",
 633          .emu10k2_chip = 1,
 634          .ca0102_chip = 1,
 635          .ca0151_chip = 1,
 636          .spk71 = 1,
 637          .spdif_bug = 1,
 638          .ac97_chip = 1} ,
 639         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20021102,
 640          .driver = "Audigy2", .name = "Audigy 2 ZS [SB0350]",
 641          .id = "Audigy2",
 642          .emu10k2_chip = 1,
 643          .ca0102_chip = 1,
 644          .ca0151_chip = 1,
 645          .spk71 = 1,
 646          .spdif_bug = 1,
 647          .ac97_chip = 1} ,
 648         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x20011102,
 649          .driver = "Audigy2", .name = "Audigy 2 ZS [2001]",
 650          .id = "Audigy2",
 651          .emu10k2_chip = 1,
 652          .ca0102_chip = 1,
 653          .ca0151_chip = 1,
 654          .spk71 = 1,
 655          .spdif_bug = 1,
 656          .ac97_chip = 1} ,
 657         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10071102,
 658          .driver = "Audigy2", .name = "Audigy 2 [SB0240]",
 659          .id = "Audigy2",
 660          .emu10k2_chip = 1,
 661          .ca0102_chip = 1,
 662          .ca0151_chip = 1,
 663          .spk71 = 1,
 664          .spdif_bug = 1,
 665          .ac97_chip = 1} ,
 666         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10051102,
 667          .driver = "Audigy2", .name = "Audigy 2 EX [1005]",
 668          .id = "Audigy2",
 669          .emu10k2_chip = 1,
 670          .ca0102_chip = 1,
 671          .ca0151_chip = 1,
 672          .spdif_bug = 1} ,
 673         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10021102,
 674          .driver = "Audigy2", .name = "Audigy 2 Platinum [SB0240P]",
 675          .id = "Audigy2",
 676          .emu10k2_chip = 1,
 677          .ca0102_chip = 1,
 678          .ca0151_chip = 1,
 679          .spk71 = 1,
 680          .spdif_bug = 1,
 681          .ac97_chip = 1} ,
 682         {.vendor = 0x1102, .device = 0x0004, .revision = 0x04,
 683          .driver = "Audigy2", .name = "Audigy 2 [Unknown]",
 684          .id = "Audigy2",
 685          .emu10k2_chip = 1,
 686          .ca0102_chip = 1,
 687          .ca0151_chip = 1,
 688          .spdif_bug = 1,
 689          .ac97_chip = 1} ,
 690         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10020052,
 691          .driver = "Audigy", .name = "Audigy 1 ES [SB0160]",
 692          .id = "Audigy",
 693          .emu10k2_chip = 1,
 694          .ca0102_chip = 1,
 695          .spdif_bug = 1,
 696          .ac97_chip = 1} ,
 697         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00531102,
 698          .driver = "Audigy", .name = "Audigy 1 [SB0090]",
 699          .id = "Audigy",
 700          .emu10k2_chip = 1,
 701          .ca0102_chip = 1,
 702          .ac97_chip = 1} ,
 703         {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00511102,
 704          .driver = "Audigy", .name = "Audigy 1 [SB0090]",
 705          .id = "Audigy",
 706          .emu10k2_chip = 1,
 707          .ca0102_chip = 1,
 708          .ac97_chip = 1} ,
 709         {.vendor = 0x1102, .device = 0x0004,
 710          .driver = "Audigy", .name = "Audigy 1 [Unknown]",
 711          .id = "Audigy",
 712          .emu10k2_chip = 1,
 713          .ca0102_chip = 1,
 714          .ac97_chip = 1} ,
 715         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x40011102,
 716          .driver = "EMU10K1", .name = "E-mu APS [4001]",
 717          .id = "APS",
 718          .emu10k1_chip = 1,
 719          .ecard = 1} ,
 720         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80611102,
 721          .driver = "EMU10K1", .name = "SBLive! Player 5.1 [SB0060]",
 722          .id = "Live",
 723          .emu10k1_chip = 1,
 724          .ac97_chip = 1,
 725          .sblive51 = 1} ,
 726         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80641102,
 727          .driver = "EMU10K1", .name = "SB Live 5.1",
 728          .id = "Live",
 729          .emu10k1_chip = 1,
 730          .ac97_chip = 1,
 731          .sblive51 = 1} ,
 732         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80401102,
 733          .driver = "EMU10K1", .name = "SBLive! Platinum [CT4760P]",
 734          .id = "Live",
 735          .emu10k1_chip = 1,
 736          .ac97_chip = 1} ,
 737         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x00211102,
 738          .driver = "EMU10K1", .name = "SBLive! [CT4620]",
 739          .id = "Live",
 740          .emu10k1_chip = 1,
 741          .ac97_chip = 1,
 742          .sblive51 = 1} ,
 743         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x00201102,
 744          .driver = "EMU10K1", .name = "SBLive! Value [CT4670]",
 745          .id = "Live",
 746          .emu10k1_chip = 1,
 747          .ac97_chip = 1,
 748          .sblive51 = 1} ,
 749         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80221102,
 750          .driver = "EMU10K1", .name = "SBLive! Value [CT4780]",
 751          .id = "Live",
 752          .emu10k1_chip = 1,
 753          .ac97_chip = 1,
 754          .sblive51 = 1} ,
 755         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80231102,
 756          .driver = "EMU10K1", .name = "SB PCI512 [CT4790]",
 757          .id = "Live",
 758          .emu10k1_chip = 1,
 759          .ac97_chip = 1,
 760          .sblive51 = 1} ,
 761         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80261102,
 762          .driver = "EMU10K1", .name = "SBLive! Value [CT4830]",
 763          .id = "Live",
 764          .emu10k1_chip = 1,
 765          .ac97_chip = 1,
 766          .sblive51 = 1} ,
 767         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80311102,
 768          .driver = "EMU10K1", .name = "SBLive! Value [CT4831]",
 769          .id = "Live",
 770          .emu10k1_chip = 1,
 771          .ac97_chip = 1,
 772          .sblive51 = 1} ,
 773         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80271102,
 774          .driver = "EMU10K1", .name = "SBLive! Value [CT4832]",
 775          .id = "Live",
 776          .emu10k1_chip = 1,
 777          .ac97_chip = 1,
 778          .sblive51 = 1} ,
 779         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80511102,
 780          .driver = "EMU10K1", .name = "SBLive! Value [CT4850]",
 781          .id = "Live",
 782          .emu10k1_chip = 1,
 783          .ac97_chip = 1,
 784          .sblive51 = 1} ,
 785         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80281102,
 786          .driver = "EMU10K1", .name = "SBLive! Value [CT4870]",
 787          .id = "Live",
 788          .emu10k1_chip = 1,
 789          .ac97_chip = 1,
 790          .sblive51 = 1} ,
 791         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80321102,
 792          .driver = "EMU10K1", .name = "SBLive! Value [CT4871]",
 793          .id = "Live",
 794          .emu10k1_chip = 1,
 795          .ac97_chip = 1,
 796          .sblive51 = 1} ,
 797         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80611102,
 798          .driver = "EMU10K1", .name = "SBLive! Value [SB0060]",
 799          .id = "Live",
 800          .emu10k1_chip = 1,
 801          .ac97_chip = 1,
 802          .sblive51 = 1} ,
 803         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x80691102,
 804          .driver = "EMU10K1", .name = "SBLive! Value [SB0101]",
 805          .id = "Live",
 806          .emu10k1_chip = 1,
 807          .ac97_chip = 1,
 808          .sblive51 = 1} ,
 809         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x806A1102,
 810          .driver = "EMU10K1", .name = "SBLive! Value [SB0103]",
 811          .id = "Live",
 812          .emu10k1_chip = 1,
 813          .ac97_chip = 1,
 814          .sblive51 = 1} ,
 815         {.vendor = 0x1102, .device = 0x0002, .subsystem = 0x806B1102,
 816          .driver = "EMU10K1", .name = "SBLive! [SB0105]",
 817          .id = "Live",
 818          .emu10k1_chip = 1,
 819          .ac97_chip = 1,
 820          .sblive51 = 1} ,
 821         {.vendor = 0x1102, .device = 0x0002,
 822          .driver = "EMU10K1", .name = "SB Live [Unknown]",
 823          .id = "Live",
 824          .emu10k1_chip = 1,
 825          .ac97_chip = 1,
 826          .sblive51 = 1} ,
 827         { } /* terminator */
 828 };
 829
 830 int __devinit snd_emu10k1_create(snd_card_t * card,
 831                        struct pci_dev * pci,
 832                        unsigned short extin_mask,
 833                        unsigned short extout_mask,
 834                        long max_cache_bytes,
 835                        int enable_ir,
 836                        emu10k1_t ** remu)
 837 {
 838         emu10k1_t *emu;
 839         int err;
 840         int is_audigy;
 841         unsigned char revision;
 842         const emu_chip_details_t *c;
 843         static snd_device_ops_t ops = {
 844                 .dev_free =     snd_emu10k1_dev_free,
 845         };
 846
 847         *remu = NULL;
 848
 849         /* enable PCI device */
 850         if ((err = pci_enable_device(pci)) < 0)
 851                 return err;
 852
 853         emu = kcalloc(1, sizeof(*emu), GFP_KERNEL);
 854         if (emu == NULL) {
 855                 pci_disable_device(pci);
 856                 return -ENOMEM;
 857         }
 858         emu->card = card;
 859         spin_lock_init(&emu->reg_lock);
 860         spin_lock_init(&emu->emu_lock);
 861         spin_lock_init(&emu->voice_lock);
 862         spin_lock_init(&emu->synth_lock);
 863         spin_lock_init(&emu->memblk_lock);
 864         init_MUTEX(&emu->ptb_lock);
 865         init_MUTEX(&emu->fx8010.lock);
 866         INIT_LIST_HEAD(&emu->mapped_link_head);
 867         INIT_LIST_HEAD(&emu->mapped_order_link_head);
 868         emu->pci = pci;
 869         emu->irq = -1;
 870         emu->synth = NULL;
 871         emu->get_synth_voice = NULL;
 872         /* read revision & serial */
 873         pci_read_config_byte(pci, PCI_REVISION_ID, &revision);
 874         emu->revision = revision;
 875         pci_read_config_dword(pci, PCI_SUBSYSTEM_VENDOR_ID, &emu->serial);
 876         pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &emu->model);
 877         snd_printdd("vendor=0x%x, device=0x%x, subsystem_vendor_id=0x%x, subsystem_id=0x%x\n",pci->vendor, pci->device, emu->serial, emu->model);
 878
 879         for (c = emu_chip_details; c->vendor; c++) {
 880                 if (c->vendor == pci->vendor && c->device == pci->device) {
 881                         if (c->subsystem && c->subsystem != emu->serial)
 882                                 continue;
 883                         if (c->revision && c->revision != emu->revision)
 884                                 continue;
 885                         break;
 886                 }
 887         }
 888         if (c->vendor == 0) {
 889                 snd_printk(KERN_ERR "emu10k1: Card not recognised\n");
 890                 kfree(emu);
 891                 pci_disable_device(pci);
 892                 return -ENOENT;
 893         }
 894         emu->card_capabilities = c;
 895         if (c->subsystem != 0)
 896                 snd_printdd("Sound card name=%s\n", c->name);
 897         else
 898                 snd_printdd("Sound card name=%s, vendor=0x%x, device=0x%x, subsystem=0x%x\n", c->name, pci->vendor, pci->device, emu->serial);
 899
 900         if (!*card->id && c->id) {
 901                 int i, n = 0;
 902                 strlcpy(card->id, c->id, sizeof(card->id));
 903                 for (;;) {
 904                         for (i = 0; i < snd_ecards_limit; i++) {
 905                                 if (snd_cards[i] && !strcmp(snd_cards[i]->id, card->id))
 906                                         break;
 907                         }
 908                         if (i >= snd_ecards_limit)
 909                                 break;
 910                         n++;
 911                         if (n >= SNDRV_CARDS)
 912                                 break;
 913                         snprintf(card->id, sizeof(card->id), "%s_%d", c->id, n);
 914                 }
 915         }
 916
 917         is_audigy = emu->audigy = c->emu10k2_chip;
 918
 919         /* set the DMA transfer mask */
 920         emu->dma_mask = is_audigy ? AUDIGY_DMA_MASK : EMU10K1_DMA_MASK;
 921         if (pci_set_dma_mask(pci, emu->dma_mask) < 0 ||
 922             pci_set_consistent_dma_mask(pci, emu->dma_mask) < 0) {
 923                 snd_printk(KERN_ERR "architecture does not support PCI busmaster DMA with mask 0x%lx\n", emu->dma_mask);
 924                 kfree(emu);
 925                 pci_disable_device(pci);
 926                 return -ENXIO;
 927         }
 928         if (is_audigy)
 929                 emu->gpr_base = A_FXGPREGBASE;
 930         else
 931                 emu->gpr_base = FXGPREGBASE;
 932
 933         if ((err = pci_request_regions(pci, "EMU10K1")) < 0) {
 934                 kfree(emu);
 935                 pci_disable_device(pci);
 936                 return err;
 937         }
 938         emu->port = pci_resource_start(pci, 0);
 939
 940         if (request_irq(pci->irq, snd_emu10k1_interrupt, SA_INTERRUPT|SA_SHIRQ, "EMU10K1", (void *)emu)) {
 941                 snd_emu10k1_free(emu);
 942                 return -EBUSY;
 943         }
 944         emu->irq = pci->irq;
 945
 946         emu->max_cache_pages = max_cache_bytes >> PAGE_SHIFT;
 947         if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
 948                                 32 * 1024, &emu->ptb_pages) < 0) {
 949                 snd_emu10k1_free(emu);
 950                 return -ENOMEM;
 951         }
 952
 953         emu->page_ptr_table = (void **)vmalloc(emu->max_cache_pages * sizeof(void*));
 954         emu->page_addr_table = (unsigned long*)vmalloc(emu->max_cache_pages * sizeof(unsigned long));
 955         if (emu->page_ptr_table == NULL || emu->page_addr_table == NULL) {
 956                 snd_emu10k1_free(emu);
 957                 return -ENOMEM;
 958         }
 959
 960         if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
 961                                 EMUPAGESIZE, &emu->silent_page) < 0) {
 962                 snd_emu10k1_free(emu);
 963                 return -ENOMEM;
 964         }
 965         emu->memhdr = snd_util_memhdr_new(emu->max_cache_pages * PAGE_SIZE);
 966         if (emu->memhdr == NULL) {
 967                 snd_emu10k1_free(emu);
 968                 return -ENOMEM;
 969         }
 970         emu->memhdr->block_extra_size = sizeof(emu10k1_memblk_t) - sizeof(snd_util_memblk_t);
 971
 972         pci_set_master(pci);
 973
 974         emu->fx8010.fxbus_mask = 0x303f;
 975         if (extin_mask == 0)
 976                 extin_mask = 0x3fcf;
 977         if (extout_mask == 0)
 978                 extout_mask = 0x7fff;
 979         emu->fx8010.extin_mask = extin_mask;
 980         emu->fx8010.extout_mask = extout_mask;
 981
 982         if (emu->card_capabilities->ecard) {
 983                 if ((err = snd_emu10k1_ecard_init(emu)) < 0) {
 984                         snd_emu10k1_free(emu);
 985                         return err;
 986                 }
 987         } else {
 988                 /* 5.1: Enable the additional AC97 Slots. If the emu10k1 version
 989                         does not support this, it shouldn't do any harm */
 990                 snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_CNTR|AC97SLOT_LFE);
 991         }
 992
 993         if ((err = snd_emu10k1_init(emu, enable_ir)) < 0) {
 994                 snd_emu10k1_free(emu);
 995                 return err;
 996         }
 997
 998         if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, emu, &ops)) < 0) {
 999                 snd_emu10k1_free(emu);
1000                 return err;
1001         }
1002
1003         snd_emu10k1_proc_init(emu);
1004
1005         snd_card_set_dev(card, &pci->dev);
1006         *remu = emu;
1007         return 0;
1008 }
1009
1010 /* memory.c */
1011 EXPORT_SYMBOL(snd_emu10k1_synth_alloc);
1012 EXPORT_SYMBOL(snd_emu10k1_synth_free);
1013 EXPORT_SYMBOL(snd_emu10k1_synth_bzero);
1014 EXPORT_SYMBOL(snd_emu10k1_synth_copy_from_user);
1015 EXPORT_SYMBOL(snd_emu10k1_memblk_map);
1016 /* voice.c */
1017 EXPORT_SYMBOL(snd_emu10k1_voice_alloc);
1018 EXPORT_SYMBOL(snd_emu10k1_voice_free);
1019 /* io.c */
1020 EXPORT_SYMBOL(snd_emu10k1_ptr_read);
1021 EXPORT_SYMBOL(snd_emu10k1_ptr_write);