sound/pci/rme9652/hdspm.c

   1 /*
   2  *   ALSA driver for RME Hammerfall DSP MADI audio interface(s)
   3  *
   4  *      Copyright (c) 2003 Winfried Ritsch (IEM)
   5  *      code based on hdsp.c   Paul Davis
   6  *                             Marcus Andersson
   7  *                             Thomas Charbonnel
   8  *      Modified 2006-06-01 for AES32 support by Remy Bruno
   9  *                                               <remy.bruno@trinnov.com>
  10  *
  11  *      Modified 2009-04-13 for proper metering by Florian Faber
  12  *                                               <faber@faberman.de>
  13  *
  14  *      Modified 2009-04-14 for native float support by Florian Faber
  15  *                                               <faber@faberman.de>
  16  *
  17  *      Modified 2009-04-26 fixed bug in rms metering by Florian Faber
  18  *                                               <faber@faberman.de>
  19  *
  20  *      Modified 2009-04-30 added hw serial number support by Florian Faber
  21  *
  22  *      Modified 2011-01-14 added S/PDIF input on RayDATs by Adrian Knoth
  23  *
  24  *      Modified 2011-01-25 variable period sizes on RayDAT/AIO by Adrian Knoth
  25  *
  26  *   This program is free software; you can redistribute it and/or modify
  27  *   it under the terms of the GNU General Public License as published by
  28  *   the Free Software Foundation; either version 2 of the License, or
  29  *   (at your option) any later version.
  30  *
  31  *   This program is distributed in the hope that it will be useful,
  32  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  33  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  34  *   GNU General Public License for more details.
  35  *
  36  *   You should have received a copy of the GNU General Public License
  37  *   along with this program; if not, write to the Free Software
  38  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  39  *
  40  */
  41 #include <linux/init.h>
  42 #include <linux/delay.h>
  43 #include <linux/interrupt.h>
  44 #include <linux/moduleparam.h>
  45 #include <linux/slab.h>
  46 #include <linux/pci.h>
  47 #include <linux/math64.h>
  48 #include <asm/io.h>
  49
  50 #include <sound/core.h>
  51 #include <sound/control.h>
  52 #include <sound/pcm.h>
  53 #include <sound/pcm_params.h>
  54 #include <sound/info.h>
  55 #include <sound/asoundef.h>
  56 #include <sound/rawmidi.h>
  57 #include <sound/hwdep.h>
  58 #include <sound/initval.h>
  59
  60 #include <sound/hdspm.h>
  61
  62 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;        /* Index 0-MAX */
  63 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;         /* ID for this card */
  64 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;/* Enable this card */
  65
  66 module_param_array(index, int, NULL, 0444);
  67 MODULE_PARM_DESC(index, "Index value for RME HDSPM interface.");
  68
  69 module_param_array(id, charp, NULL, 0444);
  70 MODULE_PARM_DESC(id, "ID string for RME HDSPM interface.");
  71
  72 module_param_array(enable, bool, NULL, 0444);
  73 MODULE_PARM_DESC(enable, "Enable/disable specific HDSPM soundcards.");
  74
  75
  76 MODULE_AUTHOR
  77 (
  78         "Winfried Ritsch <ritsch_AT_iem.at>, "
  79         "Paul Davis <paul@linuxaudiosystems.com>, "
  80         "Marcus Andersson, Thomas Charbonnel <thomas@undata.org>, "
  81         "Remy Bruno <remy.bruno@trinnov.com>, "
  82         "Florian Faber <faberman@linuxproaudio.org>, "
  83         "Adrian Knoth <adi@drcomp.erfurt.thur.de>"
  84 );
  85 MODULE_DESCRIPTION("RME HDSPM");
  86 MODULE_LICENSE("GPL");
  87 MODULE_SUPPORTED_DEVICE("{{RME HDSPM-MADI}}");
  88
  89 /* --- Write registers. ---
  90   These are defined as byte-offsets from the iobase value.  */
  91
  92 #define HDSPM_WR_SETTINGS             0
  93 #define HDSPM_outputBufferAddress    32
  94 #define HDSPM_inputBufferAddress     36
  95 #define HDSPM_controlRegister        64
  96 #define HDSPM_interruptConfirmation  96
  97 #define HDSPM_control2Reg            256  /* not in specs ???????? */
  98 #define HDSPM_freqReg                256  /* for AES32 */
  99 #define HDSPM_midiDataOut0           352  /* just believe in old code */
 100 #define HDSPM_midiDataOut1           356
 101 #define HDSPM_eeprom_wr              384  /* for AES32 */
 102
 103 /* DMA enable for 64 channels, only Bit 0 is relevant */
 104 #define HDSPM_outputEnableBase       512  /* 512-767  input  DMA */
 105 #define HDSPM_inputEnableBase        768  /* 768-1023 output DMA */
 106
 107 /* 16 page addresses for each of the 64 channels DMA buffer in and out
 108    (each 64k=16*4k) Buffer must be 4k aligned (which is default i386 ????) */
 109 #define HDSPM_pageAddressBufferOut       8192
 110 #define HDSPM_pageAddressBufferIn        (HDSPM_pageAddressBufferOut+64*16*4)
 111
 112 #define HDSPM_MADI_mixerBase    32768   /* 32768-65535 for 2x64x64 Fader */
 113
 114 #define HDSPM_MATRIX_MIXER_SIZE  8192   /* = 2*64*64 * 4 Byte => 32kB */
 115
 116 /* --- Read registers. ---
 117    These are defined as byte-offsets from the iobase value */
 118 #define HDSPM_statusRegister    0
 119 /*#define HDSPM_statusRegister2  96 */
 120 /* after RME Windows driver sources, status2 is 4-byte word # 48 = word at
 121  * offset 192, for AES32 *and* MADI
 122  * => need to check that offset 192 is working on MADI */
 123 #define HDSPM_statusRegister2  192
 124 #define HDSPM_timecodeRegister 128
 125
 126 /* AIO, RayDAT */
 127 #define HDSPM_RD_STATUS_0 0
 128 #define HDSPM_RD_STATUS_1 64
 129 #define HDSPM_RD_STATUS_2 128
 130 #define HDSPM_RD_STATUS_3 192
 131
 132 #define HDSPM_RD_TCO           256
 133 #define HDSPM_RD_PLL_FREQ      512
 134 #define HDSPM_WR_TCO           128
 135
 136 #define HDSPM_TCO1_TCO_lock                     0x00000001
 137 #define HDSPM_TCO1_WCK_Input_Range_LSB          0x00000002
 138 #define HDSPM_TCO1_WCK_Input_Range_MSB          0x00000004
 139 #define HDSPM_TCO1_LTC_Input_valid              0x00000008
 140 #define HDSPM_TCO1_WCK_Input_valid              0x00000010
 141 #define HDSPM_TCO1_Video_Input_Format_NTSC      0x00000020
 142 #define HDSPM_TCO1_Video_Input_Format_PAL       0x00000040
 143
 144 #define HDSPM_TCO1_set_TC                       0x00000100
 145 #define HDSPM_TCO1_set_drop_frame_flag          0x00000200
 146 #define HDSPM_TCO1_LTC_Format_LSB               0x00000400
 147 #define HDSPM_TCO1_LTC_Format_MSB               0x00000800
 148
 149 #define HDSPM_TCO2_TC_run                       0x00010000
 150 #define HDSPM_TCO2_WCK_IO_ratio_LSB             0x00020000
 151 #define HDSPM_TCO2_WCK_IO_ratio_MSB             0x00040000
 152 #define HDSPM_TCO2_set_num_drop_frames_LSB      0x00080000
 153 #define HDSPM_TCO2_set_num_drop_frames_MSB      0x00100000
 154 #define HDSPM_TCO2_set_jam_sync                 0x00200000
 155 #define HDSPM_TCO2_set_flywheel                 0x00400000
 156
 157 #define HDSPM_TCO2_set_01_4                     0x01000000
 158 #define HDSPM_TCO2_set_pull_down                0x02000000
 159 #define HDSPM_TCO2_set_pull_up                  0x04000000
 160 #define HDSPM_TCO2_set_freq                     0x08000000
 161 #define HDSPM_TCO2_set_term_75R                 0x10000000
 162 #define HDSPM_TCO2_set_input_LSB                0x20000000
 163 #define HDSPM_TCO2_set_input_MSB                0x40000000
 164 #define HDSPM_TCO2_set_freq_from_app            0x80000000
 165
 166
 167 #define HDSPM_midiDataOut0    352
 168 #define HDSPM_midiDataOut1    356
 169 #define HDSPM_midiDataOut2    368
 170
 171 #define HDSPM_midiDataIn0     360
 172 #define HDSPM_midiDataIn1     364
 173 #define HDSPM_midiDataIn2     372
 174 #define HDSPM_midiDataIn3     376
 175
 176 /* status is data bytes in MIDI-FIFO (0-128) */
 177 #define HDSPM_midiStatusOut0  384
 178 #define HDSPM_midiStatusOut1  388
 179 #define HDSPM_midiStatusOut2  400
 180
 181 #define HDSPM_midiStatusIn0   392
 182 #define HDSPM_midiStatusIn1   396
 183 #define HDSPM_midiStatusIn2   404
 184 #define HDSPM_midiStatusIn3   408
 185
 186
 187 /* the meters are regular i/o-mapped registers, but offset
 188    considerably from the rest. the peak registers are reset
 189    when read; the least-significant 4 bits are full-scale counters;
 190    the actual peak value is in the most-significant 24 bits.
 191 */
 192
 193 #define HDSPM_MADI_INPUT_PEAK           4096
 194 #define HDSPM_MADI_PLAYBACK_PEAK        4352
 195 #define HDSPM_MADI_OUTPUT_PEAK          4608
 196
 197 #define HDSPM_MADI_INPUT_RMS_L          6144
 198 #define HDSPM_MADI_PLAYBACK_RMS_L       6400
 199 #define HDSPM_MADI_OUTPUT_RMS_L         6656
 200
 201 #define HDSPM_MADI_INPUT_RMS_H          7168
 202 #define HDSPM_MADI_PLAYBACK_RMS_H       7424
 203 #define HDSPM_MADI_OUTPUT_RMS_H         7680
 204
 205 /* --- Control Register bits --------- */
 206 #define HDSPM_Start                (1<<0) /* start engine */
 207
 208 #define HDSPM_Latency0             (1<<1) /* buffer size = 2^n */
 209 #define HDSPM_Latency1             (1<<2) /* where n is defined */
 210 #define HDSPM_Latency2             (1<<3) /* by Latency{2,1,0} */
 211
 212 #define HDSPM_ClockModeMaster      (1<<4) /* 1=Master, 0=Autosync */
 213 #define HDSPM_c0Master          0x1    /* Master clock bit in settings
 214                                           register [RayDAT, AIO] */
 215
 216 #define HDSPM_AudioInterruptEnable (1<<5) /* what do you think ? */
 217
 218 #define HDSPM_Frequency0  (1<<6)  /* 0=44.1kHz/88.2kHz 1=48kHz/96kHz */
 219 #define HDSPM_Frequency1  (1<<7)  /* 0=32kHz/64kHz */
 220 #define HDSPM_DoubleSpeed (1<<8)  /* 0=normal speed, 1=double speed */
 221 #define HDSPM_QuadSpeed   (1<<31) /* quad speed bit */
 222
 223 #define HDSPM_Professional (1<<9) /* Professional */ /* AES32 ONLY */
 224 #define HDSPM_TX_64ch     (1<<10) /* Output 64channel MODE=1,
 225                                      56channelMODE=0 */ /* MADI ONLY*/
 226 #define HDSPM_Emphasis    (1<<10) /* Emphasis */ /* AES32 ONLY */
 227
 228 #define HDSPM_AutoInp     (1<<11) /* Auto Input (takeover) == Safe Mode,
 229                                      0=off, 1=on  */ /* MADI ONLY */
 230 #define HDSPM_Dolby       (1<<11) /* Dolby = "NonAudio" ?? */ /* AES32 ONLY */
 231
 232 #define HDSPM_InputSelect0 (1<<14) /* Input select 0= optical, 1=coax
 233                                     * -- MADI ONLY
 234                                     */
 235 #define HDSPM_InputSelect1 (1<<15) /* should be 0 */
 236
 237 #define HDSPM_SyncRef2     (1<<13)
 238 #define HDSPM_SyncRef3     (1<<25)
 239
 240 #define HDSPM_SMUX         (1<<18) /* Frame ??? */ /* MADI ONY */
 241 #define HDSPM_clr_tms      (1<<19) /* clear track marker, do not use
 242                                       AES additional bits in
 243                                       lower 5 Audiodatabits ??? */
 244 #define HDSPM_taxi_reset   (1<<20) /* ??? */ /* MADI ONLY ? */
 245 #define HDSPM_WCK48        (1<<20) /* Frame ??? = HDSPM_SMUX */ /* AES32 ONLY */
 246
 247 #define HDSPM_Midi0InterruptEnable 0x0400000
 248 #define HDSPM_Midi1InterruptEnable 0x0800000
 249 #define HDSPM_Midi2InterruptEnable 0x0200000
 250 #define HDSPM_Midi3InterruptEnable 0x4000000
 251
 252 #define HDSPM_LineOut (1<<24) /* Analog Out on channel 63/64 on=1, mute=0 */
 253 #define HDSPe_FLOAT_FORMAT         0x2000000
 254
 255 #define HDSPM_DS_DoubleWire (1<<26) /* AES32 ONLY */
 256 #define HDSPM_QS_DoubleWire (1<<27) /* AES32 ONLY */
 257 #define HDSPM_QS_QuadWire   (1<<28) /* AES32 ONLY */
 258
 259 #define HDSPM_wclk_sel (1<<30)
 260
 261 /* --- bit helper defines */
 262 #define HDSPM_LatencyMask    (HDSPM_Latency0|HDSPM_Latency1|HDSPM_Latency2)
 263 #define HDSPM_FrequencyMask  (HDSPM_Frequency0|HDSPM_Frequency1|\
 264                               HDSPM_DoubleSpeed|HDSPM_QuadSpeed)
 265 #define HDSPM_InputMask      (HDSPM_InputSelect0|HDSPM_InputSelect1)
 266 #define HDSPM_InputOptical   0
 267 #define HDSPM_InputCoaxial   (HDSPM_InputSelect0)
 268 #define HDSPM_SyncRefMask    (HDSPM_SyncRef0|HDSPM_SyncRef1|\
 269                               HDSPM_SyncRef2|HDSPM_SyncRef3)
 270
 271 #define HDSPM_c0_SyncRef0      0x2
 272 #define HDSPM_c0_SyncRef1      0x4
 273 #define HDSPM_c0_SyncRef2      0x8
 274 #define HDSPM_c0_SyncRef3      0x10
 275 #define HDSPM_c0_SyncRefMask   (HDSPM_c0_SyncRef0 | HDSPM_c0_SyncRef1 |\
 276                                 HDSPM_c0_SyncRef2 | HDSPM_c0_SyncRef3)
 277
 278 #define HDSPM_SYNC_FROM_WORD    0       /* Preferred sync reference */
 279 #define HDSPM_SYNC_FROM_MADI    1       /* choices - used by "pref_sync_ref" */
 280 #define HDSPM_SYNC_FROM_TCO     2
 281 #define HDSPM_SYNC_FROM_SYNC_IN 3
 282
 283 #define HDSPM_Frequency32KHz    HDSPM_Frequency0
 284 #define HDSPM_Frequency44_1KHz  HDSPM_Frequency1
 285 #define HDSPM_Frequency48KHz   (HDSPM_Frequency1|HDSPM_Frequency0)
 286 #define HDSPM_Frequency64KHz   (HDSPM_DoubleSpeed|HDSPM_Frequency0)
 287 #define HDSPM_Frequency88_2KHz (HDSPM_DoubleSpeed|HDSPM_Frequency1)
 288 #define HDSPM_Frequency96KHz   (HDSPM_DoubleSpeed|HDSPM_Frequency1|\
 289                                 HDSPM_Frequency0)
 290 #define HDSPM_Frequency128KHz   (HDSPM_QuadSpeed|HDSPM_Frequency0)
 291 #define HDSPM_Frequency176_4KHz   (HDSPM_QuadSpeed|HDSPM_Frequency1)
 292 #define HDSPM_Frequency192KHz   (HDSPM_QuadSpeed|HDSPM_Frequency1|\
 293                                  HDSPM_Frequency0)
 294
 295
 296 /* Synccheck Status */
 297 #define HDSPM_SYNC_CHECK_NO_LOCK 0
 298 #define HDSPM_SYNC_CHECK_LOCK    1
 299 #define HDSPM_SYNC_CHECK_SYNC    2
 300
 301 /* AutoSync References - used by "autosync_ref" control switch */
 302 #define HDSPM_AUTOSYNC_FROM_WORD      0
 303 #define HDSPM_AUTOSYNC_FROM_MADI      1
 304 #define HDSPM_AUTOSYNC_FROM_TCO       2
 305 #define HDSPM_AUTOSYNC_FROM_SYNC_IN   3
 306 #define HDSPM_AUTOSYNC_FROM_NONE      4
 307
 308 /* Possible sources of MADI input */
 309 #define HDSPM_OPTICAL 0         /* optical   */
 310 #define HDSPM_COAXIAL 1         /* BNC */
 311
 312 #define hdspm_encode_latency(x)       (((x)<<1) & HDSPM_LatencyMask)
 313 #define hdspm_decode_latency(x)       ((((x) & HDSPM_LatencyMask)>>1))
 314
 315 #define hdspm_encode_in(x) (((x)&0x3)<<14)
 316 #define hdspm_decode_in(x) (((x)>>14)&0x3)
 317
 318 /* --- control2 register bits --- */
 319 #define HDSPM_TMS             (1<<0)
 320 #define HDSPM_TCK             (1<<1)
 321 #define HDSPM_TDI             (1<<2)
 322 #define HDSPM_JTAG            (1<<3)
 323 #define HDSPM_PWDN            (1<<4)
 324 #define HDSPM_PROGRAM         (1<<5)
 325 #define HDSPM_CONFIG_MODE_0   (1<<6)
 326 #define HDSPM_CONFIG_MODE_1   (1<<7)
 327 /*#define HDSPM_VERSION_BIT     (1<<8) not defined any more*/
 328 #define HDSPM_BIGENDIAN_MODE  (1<<9)
 329 #define HDSPM_RD_MULTIPLE     (1<<10)
 330
 331 /* --- Status Register bits --- */ /* MADI ONLY */ /* Bits defined here and
 332      that do not conflict with specific bits for AES32 seem to be valid also
 333      for the AES32
 334  */
 335 #define HDSPM_audioIRQPending    (1<<0) /* IRQ is high and pending */
 336 #define HDSPM_RX_64ch            (1<<1) /* Input 64chan. MODE=1, 56chn MODE=0 */
 337 #define HDSPM_AB_int             (1<<2) /* InputChannel Opt=0, Coax=1
 338                                          * (like inp0)
 339                                          */
 340
 341 #define HDSPM_madiLock           (1<<3) /* MADI Locked =1, no=0 */
 342 #define HDSPM_madiSync          (1<<18) /* MADI is in sync */
 343
 344 #define HDSPM_tcoLock    0x00000020 /* Optional TCO locked status FOR HDSPe MADI! */
 345 #define HDSPM_tcoSync    0x10000000 /* Optional TCO sync status */
 346
 347 #define HDSPM_syncInLock 0x00010000 /* Sync In lock status FOR HDSPe MADI! */
 348 #define HDSPM_syncInSync 0x00020000 /* Sync In sync status FOR HDSPe MADI! */
 349
 350 #define HDSPM_BufferPositionMask 0x000FFC0 /* Bit 6..15 : h/w buffer pointer */
 351                         /* since 64byte accurate, last 6 bits are not used */
 352
 353
 354
 355 #define HDSPM_DoubleSpeedStatus (1<<19) /* (input) card in double speed */
 356
 357 #define HDSPM_madiFreq0         (1<<22) /* system freq 0=error */
 358 #define HDSPM_madiFreq1         (1<<23) /* 1=32, 2=44.1 3=48 */
 359 #define HDSPM_madiFreq2         (1<<24) /* 4=64, 5=88.2 6=96 */
 360 #define HDSPM_madiFreq3         (1<<25) /* 7=128, 8=176.4 9=192 */
 361
 362 #define HDSPM_BufferID          (1<<26) /* (Double)Buffer ID toggles with
 363                                          * Interrupt
 364                                          */
 365 #define HDSPM_tco_detect         0x08000000
 366 #define HDSPM_tco_lock           0x20000000
 367
 368 #define HDSPM_s2_tco_detect      0x00000040
 369 #define HDSPM_s2_AEBO_D          0x00000080
 370 #define HDSPM_s2_AEBI_D          0x00000100
 371
 372
 373 #define HDSPM_midi0IRQPending    0x40000000
 374 #define HDSPM_midi1IRQPending    0x80000000
 375 #define HDSPM_midi2IRQPending    0x20000000
 376 #define HDSPM_midi2IRQPendingAES 0x00000020
 377 #define HDSPM_midi3IRQPending    0x00200000
 378
 379 /* --- status bit helpers */
 380 #define HDSPM_madiFreqMask  (HDSPM_madiFreq0|HDSPM_madiFreq1|\
 381                              HDSPM_madiFreq2|HDSPM_madiFreq3)
 382 #define HDSPM_madiFreq32    (HDSPM_madiFreq0)
 383 #define HDSPM_madiFreq44_1  (HDSPM_madiFreq1)
 384 #define HDSPM_madiFreq48    (HDSPM_madiFreq0|HDSPM_madiFreq1)
 385 #define HDSPM_madiFreq64    (HDSPM_madiFreq2)
 386 #define HDSPM_madiFreq88_2  (HDSPM_madiFreq0|HDSPM_madiFreq2)
 387 #define HDSPM_madiFreq96    (HDSPM_madiFreq1|HDSPM_madiFreq2)
 388 #define HDSPM_madiFreq128   (HDSPM_madiFreq0|HDSPM_madiFreq1|HDSPM_madiFreq2)
 389 #define HDSPM_madiFreq176_4 (HDSPM_madiFreq3)
 390 #define HDSPM_madiFreq192   (HDSPM_madiFreq3|HDSPM_madiFreq0)
 391
 392 /* Status2 Register bits */ /* MADI ONLY */
 393
 394 #define HDSPM_version0 (1<<0)   /* not really defined but I guess */
 395 #define HDSPM_version1 (1<<1)   /* in former cards it was ??? */
 396 #define HDSPM_version2 (1<<2)
 397
 398 #define HDSPM_wcLock (1<<3)     /* Wordclock is detected and locked */
 399 #define HDSPM_wcSync (1<<4)     /* Wordclock is in sync with systemclock */
 400
 401 #define HDSPM_wc_freq0 (1<<5)   /* input freq detected via autosync  */
 402 #define HDSPM_wc_freq1 (1<<6)   /* 001=32, 010==44.1, 011=48, */
 403 #define HDSPM_wc_freq2 (1<<7)   /* 100=64, 101=88.2, 110=96, */
 404 /* missing Bit   for               111=128, 1000=176.4, 1001=192 */
 405
 406 #define HDSPM_SyncRef0 0x10000  /* Sync Reference */
 407 #define HDSPM_SyncRef1 0x20000
 408
 409 #define HDSPM_SelSyncRef0 (1<<8)        /* AutoSync Source */
 410 #define HDSPM_SelSyncRef1 (1<<9)        /* 000=word, 001=MADI, */
 411 #define HDSPM_SelSyncRef2 (1<<10)       /* 111=no valid signal */
 412
 413 #define HDSPM_wc_valid (HDSPM_wcLock|HDSPM_wcSync)
 414
 415 #define HDSPM_wcFreqMask  (HDSPM_wc_freq0|HDSPM_wc_freq1|HDSPM_wc_freq2)
 416 #define HDSPM_wcFreq32    (HDSPM_wc_freq0)
 417 #define HDSPM_wcFreq44_1  (HDSPM_wc_freq1)
 418 #define HDSPM_wcFreq48    (HDSPM_wc_freq0|HDSPM_wc_freq1)
 419 #define HDSPM_wcFreq64    (HDSPM_wc_freq2)
 420 #define HDSPM_wcFreq88_2  (HDSPM_wc_freq0|HDSPM_wc_freq2)
 421 #define HDSPM_wcFreq96    (HDSPM_wc_freq1|HDSPM_wc_freq2)
 422
 423 #define HDSPM_status1_F_0 0x0400000
 424 #define HDSPM_status1_F_1 0x0800000
 425 #define HDSPM_status1_F_2 0x1000000
 426 #define HDSPM_status1_F_3 0x2000000
 427 #define HDSPM_status1_freqMask (HDSPM_status1_F_0|HDSPM_status1_F_1|HDSPM_status1_F_2|HDSPM_status1_F_3)
 428
 429
 430 #define HDSPM_SelSyncRefMask       (HDSPM_SelSyncRef0|HDSPM_SelSyncRef1|\
 431                                     HDSPM_SelSyncRef2)
 432 #define HDSPM_SelSyncRef_WORD      0
 433 #define HDSPM_SelSyncRef_MADI      (HDSPM_SelSyncRef0)
 434 #define HDSPM_SelSyncRef_TCO       (HDSPM_SelSyncRef1)
 435 #define HDSPM_SelSyncRef_SyncIn    (HDSPM_SelSyncRef0|HDSPM_SelSyncRef1)
 436 #define HDSPM_SelSyncRef_NVALID    (HDSPM_SelSyncRef0|HDSPM_SelSyncRef1|\
 437                                     HDSPM_SelSyncRef2)
 438
 439 /*
 440    For AES32, bits for status, status2 and timecode are different
 441 */
 442 /* status */
 443 #define HDSPM_AES32_wcLock      0x0200000
 444 #define HDSPM_AES32_wcFreq_bit  22
 445 /* (status >> HDSPM_AES32_wcFreq_bit) & 0xF gives WC frequency (cf function
 446   HDSPM_bit2freq */
 447 #define HDSPM_AES32_syncref_bit  16
 448 /* (status >> HDSPM_AES32_syncref_bit) & 0xF gives sync source */
 449
 450 #define HDSPM_AES32_AUTOSYNC_FROM_WORD 0
 451 #define HDSPM_AES32_AUTOSYNC_FROM_AES1 1
 452 #define HDSPM_AES32_AUTOSYNC_FROM_AES2 2
 453 #define HDSPM_AES32_AUTOSYNC_FROM_AES3 3
 454 #define HDSPM_AES32_AUTOSYNC_FROM_AES4 4
 455 #define HDSPM_AES32_AUTOSYNC_FROM_AES5 5
 456 #define HDSPM_AES32_AUTOSYNC_FROM_AES6 6
 457 #define HDSPM_AES32_AUTOSYNC_FROM_AES7 7
 458 #define HDSPM_AES32_AUTOSYNC_FROM_AES8 8
 459 #define HDSPM_AES32_AUTOSYNC_FROM_NONE 9
 460
 461 /*  status2 */
 462 /* HDSPM_LockAES_bit is given by HDSPM_LockAES >> (AES# - 1) */
 463 #define HDSPM_LockAES   0x80
 464 #define HDSPM_LockAES1  0x80
 465 #define HDSPM_LockAES2  0x40
 466 #define HDSPM_LockAES3  0x20
 467 #define HDSPM_LockAES4  0x10
 468 #define HDSPM_LockAES5  0x8
 469 #define HDSPM_LockAES6  0x4
 470 #define HDSPM_LockAES7  0x2
 471 #define HDSPM_LockAES8  0x1
 472 /*
 473    Timecode
 474    After windows driver sources, bits 4*i to 4*i+3 give the input frequency on
 475    AES i+1
 476  bits 3210
 477       0001  32kHz
 478       0010  44.1kHz
 479       0011  48kHz
 480       0100  64kHz
 481       0101  88.2kHz
 482       0110  96kHz
 483       0111  128kHz
 484       1000  176.4kHz
 485       1001  192kHz
 486   NB: Timecode register doesn't seem to work on AES32 card revision 230
 487 */
 488
 489 /* Mixer Values */
 490 #define UNITY_GAIN          32768       /* = 65536/2 */
 491 #define MINUS_INFINITY_GAIN 0
 492
 493 /* Number of channels for different Speed Modes */
 494 #define MADI_SS_CHANNELS       64
 495 #define MADI_DS_CHANNELS       32
 496 #define MADI_QS_CHANNELS       16
 497
 498 #define RAYDAT_SS_CHANNELS     36
 499 #define RAYDAT_DS_CHANNELS     20
 500 #define RAYDAT_QS_CHANNELS     12
 501
 502 #define AIO_IN_SS_CHANNELS        14
 503 #define AIO_IN_DS_CHANNELS        10
 504 #define AIO_IN_QS_CHANNELS        8
 505 #define AIO_OUT_SS_CHANNELS        16
 506 #define AIO_OUT_DS_CHANNELS        12
 507 #define AIO_OUT_QS_CHANNELS        10
 508
 509 #define AES32_CHANNELS          16
 510
 511 /* the size of a substream (1 mono data stream) */
 512 #define HDSPM_CHANNEL_BUFFER_SAMPLES  (16*1024)
 513 #define HDSPM_CHANNEL_BUFFER_BYTES    (4*HDSPM_CHANNEL_BUFFER_SAMPLES)
 514
 515 /* the size of the area we need to allocate for DMA transfers. the
 516    size is the same regardless of the number of channels, and
 517    also the latency to use.
 518    for one direction !!!
 519 */
 520 #define HDSPM_DMA_AREA_BYTES (HDSPM_MAX_CHANNELS * HDSPM_CHANNEL_BUFFER_BYTES)
 521 #define HDSPM_DMA_AREA_KILOBYTES (HDSPM_DMA_AREA_BYTES/1024)
 522
 523 /* revisions >= 230 indicate AES32 card */
 524 #define HDSPM_MADI_ANCIENT_REV  204
 525 #define HDSPM_MADI_OLD_REV      207
 526 #define HDSPM_MADI_REV          210
 527 #define HDSPM_RAYDAT_REV        211
 528 #define HDSPM_AIO_REV           212
 529 #define HDSPM_MADIFACE_REV      213
 530 #define HDSPM_AES_REV           240
 531 #define HDSPM_AES32_REV         234
 532 #define HDSPM_AES32_OLD_REV     233
 533
 534 /* speed factor modes */
 535 #define HDSPM_SPEED_SINGLE 0
 536 #define HDSPM_SPEED_DOUBLE 1
 537 #define HDSPM_SPEED_QUAD   2
 538
 539 /* names for speed modes */
 540 static char *hdspm_speed_names[] = { "single", "double", "quad" };
 541
 542 static char *texts_autosync_aes_tco[] = { "Word Clock",
 543                                           "AES1", "AES2", "AES3", "AES4",
 544                                           "AES5", "AES6", "AES7", "AES8",
 545                                           "TCO" };
 546 static char *texts_autosync_aes[] = { "Word Clock",
 547                                       "AES1", "AES2", "AES3", "AES4",
 548                                       "AES5", "AES6", "AES7", "AES8" };
 549 static char *texts_autosync_madi_tco[] = { "Word Clock",
 550                                            "MADI", "TCO", "Sync In" };
 551 static char *texts_autosync_madi[] = { "Word Clock",
 552                                        "MADI", "Sync In" };
 553
 554 static char *texts_autosync_raydat_tco[] = {
 555         "Word Clock",
 556         "ADAT 1", "ADAT 2", "ADAT 3", "ADAT 4",
 557         "AES", "SPDIF", "TCO", "Sync In"
 558 };
 559 static char *texts_autosync_raydat[] = {
 560         "Word Clock",
 561         "ADAT 1", "ADAT 2", "ADAT 3", "ADAT 4",
 562         "AES", "SPDIF", "Sync In"
 563 };
 564 static char *texts_autosync_aio_tco[] = {
 565         "Word Clock",
 566         "ADAT", "AES", "SPDIF", "TCO", "Sync In"
 567 };
 568 static char *texts_autosync_aio[] = { "Word Clock",
 569                                       "ADAT", "AES", "SPDIF", "Sync In" };
 570
 571 static char *texts_freq[] = {
 572         "No Lock",
 573         "32 kHz",
 574         "44.1 kHz",
 575         "48 kHz",
 576         "64 kHz",
 577         "88.2 kHz",
 578         "96 kHz",
 579         "128 kHz",
 580         "176.4 kHz",
 581         "192 kHz"
 582 };
 583
 584 static char *texts_ports_madi[] = {
 585         "MADI.1", "MADI.2", "MADI.3", "MADI.4", "MADI.5", "MADI.6",
 586         "MADI.7", "MADI.8", "MADI.9", "MADI.10", "MADI.11", "MADI.12",
 587         "MADI.13", "MADI.14", "MADI.15", "MADI.16", "MADI.17", "MADI.18",
 588         "MADI.19", "MADI.20", "MADI.21", "MADI.22", "MADI.23", "MADI.24",
 589         "MADI.25", "MADI.26", "MADI.27", "MADI.28", "MADI.29", "MADI.30",
 590         "MADI.31", "MADI.32", "MADI.33", "MADI.34", "MADI.35", "MADI.36",
 591         "MADI.37", "MADI.38", "MADI.39", "MADI.40", "MADI.41", "MADI.42",
 592         "MADI.43", "MADI.44", "MADI.45", "MADI.46", "MADI.47", "MADI.48",
 593         "MADI.49", "MADI.50", "MADI.51", "MADI.52", "MADI.53", "MADI.54",
 594         "MADI.55", "MADI.56", "MADI.57", "MADI.58", "MADI.59", "MADI.60",
 595         "MADI.61", "MADI.62", "MADI.63", "MADI.64",
 596 };
 597
 598
 599 static char *texts_ports_raydat_ss[] = {
 600         "ADAT1.1", "ADAT1.2", "ADAT1.3", "ADAT1.4", "ADAT1.5", "ADAT1.6",
 601         "ADAT1.7", "ADAT1.8", "ADAT2.1", "ADAT2.2", "ADAT2.3", "ADAT2.4",
 602         "ADAT2.5", "ADAT2.6", "ADAT2.7", "ADAT2.8", "ADAT3.1", "ADAT3.2",
 603         "ADAT3.3", "ADAT3.4", "ADAT3.5", "ADAT3.6", "ADAT3.7", "ADAT3.8",
 604         "ADAT4.1", "ADAT4.2", "ADAT4.3", "ADAT4.4", "ADAT4.5", "ADAT4.6",
 605         "ADAT4.7", "ADAT4.8",
 606         "AES.L", "AES.R",
 607         "SPDIF.L", "SPDIF.R"
 608 };
 609
 610 static char *texts_ports_raydat_ds[] = {
 611         "ADAT1.1", "ADAT1.2", "ADAT1.3", "ADAT1.4",
 612         "ADAT2.1", "ADAT2.2", "ADAT2.3", "ADAT2.4",
 613         "ADAT3.1", "ADAT3.2", "ADAT3.3", "ADAT3.4",
 614         "ADAT4.1", "ADAT4.2", "ADAT4.3", "ADAT4.4",
 615         "AES.L", "AES.R",
 616         "SPDIF.L", "SPDIF.R"
 617 };
 618
 619 static char *texts_ports_raydat_qs[] = {
 620         "ADAT1.1", "ADAT1.2",
 621         "ADAT2.1", "ADAT2.2",
 622         "ADAT3.1", "ADAT3.2",
 623         "ADAT4.1", "ADAT4.2",
 624         "AES.L", "AES.R",
 625         "SPDIF.L", "SPDIF.R"
 626 };
 627
 628
 629 static char *texts_ports_aio_in_ss[] = {
 630         "Analogue.L", "Analogue.R",
 631         "AES.L", "AES.R",
 632         "SPDIF.L", "SPDIF.R",
 633         "ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4", "ADAT.5", "ADAT.6",
 634         "ADAT.7", "ADAT.8"
 635 };
 636
 637 static char *texts_ports_aio_out_ss[] = {
 638         "Analogue.L", "Analogue.R",
 639         "AES.L", "AES.R",
 640         "SPDIF.L", "SPDIF.R",
 641         "ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4", "ADAT.5", "ADAT.6",
 642         "ADAT.7", "ADAT.8",
 643         "Phone.L", "Phone.R"
 644 };
 645
 646 static char *texts_ports_aio_in_ds[] = {
 647         "Analogue.L", "Analogue.R",
 648         "AES.L", "AES.R",
 649         "SPDIF.L", "SPDIF.R",
 650         "ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4"
 651 };
 652
 653 static char *texts_ports_aio_out_ds[] = {
 654         "Analogue.L", "Analogue.R",
 655         "AES.L", "AES.R",
 656         "SPDIF.L", "SPDIF.R",
 657         "ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4",
 658         "Phone.L", "Phone.R"
 659 };
 660
 661 static char *texts_ports_aio_in_qs[] = {
 662         "Analogue.L", "Analogue.R",
 663         "AES.L", "AES.R",
 664         "SPDIF.L", "SPDIF.R",
 665         "ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4"
 666 };
 667
 668 static char *texts_ports_aio_out_qs[] = {
 669         "Analogue.L", "Analogue.R",
 670         "AES.L", "AES.R",
 671         "SPDIF.L", "SPDIF.R",
 672         "ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4",
 673         "Phone.L", "Phone.R"
 674 };
 675
 676 static char *texts_ports_aes32[] = {
 677         "AES.1", "AES.2", "AES.3", "AES.4", "AES.5", "AES.6", "AES.7",
 678         "AES.8", "AES.9.", "AES.10", "AES.11", "AES.12", "AES.13", "AES.14",
 679         "AES.15", "AES.16"
 680 };
 681
 682 /* These tables map the ALSA channels 1..N to the channels that we
 683    need to use in order to find the relevant channel buffer. RME
 684    refers to this kind of mapping as between "the ADAT channel and
 685    the DMA channel." We index it using the logical audio channel,
 686    and the value is the DMA channel (i.e. channel buffer number)
 687    where the data for that channel can be read/written from/to.
 688 */
 689
 690 static char channel_map_unity_ss[HDSPM_MAX_CHANNELS] = {
 691         0, 1, 2, 3, 4, 5, 6, 7,
 692         8, 9, 10, 11, 12, 13, 14, 15,
 693         16, 17, 18, 19, 20, 21, 22, 23,
 694         24, 25, 26, 27, 28, 29, 30, 31,
 695         32, 33, 34, 35, 36, 37, 38, 39,
 696         40, 41, 42, 43, 44, 45, 46, 47,
 697         48, 49, 50, 51, 52, 53, 54, 55,
 698         56, 57, 58, 59, 60, 61, 62, 63
 699 };
 700
 701 static char channel_map_raydat_ss[HDSPM_MAX_CHANNELS] = {
 702         4, 5, 6, 7, 8, 9, 10, 11,       /* ADAT 1 */
 703         12, 13, 14, 15, 16, 17, 18, 19, /* ADAT 2 */
 704         20, 21, 22, 23, 24, 25, 26, 27, /* ADAT 3 */
 705         28, 29, 30, 31, 32, 33, 34, 35, /* ADAT 4 */
 706         0, 1,                   /* AES */
 707         2, 3,                   /* SPDIF */
 708         -1, -1, -1, -1,
 709         -1, -1, -1, -1, -1, -1, -1, -1,
 710         -1, -1, -1, -1, -1, -1, -1, -1,
 711         -1, -1, -1, -1, -1, -1, -1, -1,
 712 };
 713
 714 static char channel_map_raydat_ds[HDSPM_MAX_CHANNELS] = {
 715         4, 5, 6, 7,             /* ADAT 1 */
 716         8, 9, 10, 11,           /* ADAT 2 */
 717         12, 13, 14, 15,         /* ADAT 3 */
 718         16, 17, 18, 19,         /* ADAT 4 */
 719         0, 1,                   /* AES */
 720         2, 3,                   /* SPDIF */
 721         -1, -1, -1, -1,
 722         -1, -1, -1, -1, -1, -1, -1, -1,
 723         -1, -1, -1, -1, -1, -1, -1, -1,
 724         -1, -1, -1, -1, -1, -1, -1, -1,
 725         -1, -1, -1, -1, -1, -1, -1, -1,
 726         -1, -1, -1, -1, -1, -1, -1, -1,
 727 };
 728
 729 static char channel_map_raydat_qs[HDSPM_MAX_CHANNELS] = {
 730         4, 5,                   /* ADAT 1 */
 731         6, 7,                   /* ADAT 2 */
 732         8, 9,                   /* ADAT 3 */
 733         10, 11,                 /* ADAT 4 */
 734         0, 1,                   /* AES */
 735         2, 3,                   /* SPDIF */
 736         -1, -1, -1, -1,
 737         -1, -1, -1, -1, -1, -1, -1, -1,
 738         -1, -1, -1, -1, -1, -1, -1, -1,
 739         -1, -1, -1, -1, -1, -1, -1, -1,
 740         -1, -1, -1, -1, -1, -1, -1, -1,
 741         -1, -1, -1, -1, -1, -1, -1, -1,
 742         -1, -1, -1, -1, -1, -1, -1, -1,
 743 };
 744
 745 static char channel_map_aio_in_ss[HDSPM_MAX_CHANNELS] = {
 746         0, 1,                   /* line in */
 747         8, 9,                   /* aes in, */
 748         10, 11,                 /* spdif in */
 749         12, 13, 14, 15, 16, 17, 18, 19, /* ADAT in */
 750         -1, -1,
 751         -1, -1, -1, -1, -1, -1, -1, -1,
 752         -1, -1, -1, -1, -1, -1, -1, -1,
 753         -1, -1, -1, -1, -1, -1, -1, -1,
 754         -1, -1, -1, -1, -1, -1, -1, -1,
 755         -1, -1, -1, -1, -1, -1, -1, -1,
 756         -1, -1, -1, -1, -1, -1, -1, -1,
 757 };
 758
 759 static char channel_map_aio_out_ss[HDSPM_MAX_CHANNELS] = {
 760         0, 1,                   /* line out */
 761         8, 9,                   /* aes out */
 762         10, 11,                 /* spdif out */
 763         12, 13, 14, 15, 16, 17, 18, 19, /* ADAT out */
 764         6, 7,                   /* phone out */
 765         -1, -1, -1, -1, -1, -1, -1, -1,
 766         -1, -1, -1, -1, -1, -1, -1, -1,
 767         -1, -1, -1, -1, -1, -1, -1, -1,
 768         -1, -1, -1, -1, -1, -1, -1, -1,
 769         -1, -1, -1, -1, -1, -1, -1, -1,
 770         -1, -1, -1, -1, -1, -1, -1, -1,
 771 };
 772
 773 static char channel_map_aio_in_ds[HDSPM_MAX_CHANNELS] = {
 774         0, 1,                   /* line in */
 775         8, 9,                   /* aes in */
 776         10, 11,                 /* spdif in */
 777         12, 14, 16, 18,         /* adat in */
 778         -1, -1, -1, -1, -1, -1,
 779         -1, -1, -1, -1, -1, -1, -1, -1,
 780         -1, -1, -1, -1, -1, -1, -1, -1,
 781         -1, -1, -1, -1, -1, -1, -1, -1,
 782         -1, -1, -1, -1, -1, -1, -1, -1,
 783         -1, -1, -1, -1, -1, -1, -1, -1,
 784         -1, -1, -1, -1, -1, -1, -1, -1
 785 };
 786
 787 static char channel_map_aio_out_ds[HDSPM_MAX_CHANNELS] = {
 788         0, 1,                   /* line out */
 789         8, 9,                   /* aes out */
 790         10, 11,                 /* spdif out */
 791         12, 14, 16, 18,         /* adat out */
 792         6, 7,                   /* phone out */
 793         -1, -1, -1, -1,
 794         -1, -1, -1, -1, -1, -1, -1, -1,
 795         -1, -1, -1, -1, -1, -1, -1, -1,
 796         -1, -1, -1, -1, -1, -1, -1, -1,
 797         -1, -1, -1, -1, -1, -1, -1, -1,
 798         -1, -1, -1, -1, -1, -1, -1, -1,
 799         -1, -1, -1, -1, -1, -1, -1, -1
 800 };
 801
 802 static char channel_map_aio_in_qs[HDSPM_MAX_CHANNELS] = {
 803         0, 1,                   /* line in */
 804         8, 9,                   /* aes in */
 805         10, 11,                 /* spdif in */
 806         12, 16,                 /* adat in */
 807         -1, -1, -1, -1, -1, -1, -1, -1,
 808         -1, -1, -1, -1, -1, -1, -1, -1,
 809         -1, -1, -1, -1, -1, -1, -1, -1,
 810         -1, -1, -1, -1, -1, -1, -1, -1,
 811         -1, -1, -1, -1, -1, -1, -1, -1,
 812         -1, -1, -1, -1, -1, -1, -1, -1,
 813         -1, -1, -1, -1, -1, -1, -1, -1
 814 };
 815
 816 static char channel_map_aio_out_qs[HDSPM_MAX_CHANNELS] = {
 817         0, 1,                   /* line out */
 818         8, 9,                   /* aes out */
 819         10, 11,                 /* spdif out */
 820         12, 16,                 /* adat out */
 821         6, 7,                   /* phone out */
 822         -1, -1, -1, -1, -1, -1,
 823         -1, -1, -1, -1, -1, -1, -1, -1,
 824         -1, -1, -1, -1, -1, -1, -1, -1,
 825         -1, -1, -1, -1, -1, -1, -1, -1,
 826         -1, -1, -1, -1, -1, -1, -1, -1,
 827         -1, -1, -1, -1, -1, -1, -1, -1,
 828         -1, -1, -1, -1, -1, -1, -1, -1
 829 };
 830
 831 static char channel_map_aes32[HDSPM_MAX_CHANNELS] = {
 832         0, 1, 2, 3, 4, 5, 6, 7,
 833         8, 9, 10, 11, 12, 13, 14, 15,
 834         -1, -1, -1, -1, -1, -1, -1, -1,
 835         -1, -1, -1, -1, -1, -1, -1, -1,
 836         -1, -1, -1, -1, -1, -1, -1, -1,
 837         -1, -1, -1, -1, -1, -1, -1, -1,
 838         -1, -1, -1, -1, -1, -1, -1, -1,
 839         -1, -1, -1, -1, -1, -1, -1, -1
 840 };
 841
 842 struct hdspm_midi {
 843         struct hdspm *hdspm;
 844         int id;
 845         struct snd_rawmidi *rmidi;
 846         struct snd_rawmidi_substream *input;
 847         struct snd_rawmidi_substream *output;
 848         char istimer;           /* timer in use */
 849         struct timer_list timer;
 850         spinlock_t lock;
 851         int pending;
 852         int dataIn;
 853         int statusIn;
 854         int dataOut;
 855         int statusOut;
 856         int ie;
 857         int irq;
 858 };
 859
 860 struct hdspm_tco {
 861         int input;
 862         int framerate;
 863         int wordclock;
 864         int samplerate;
 865         int pull;
 866         int term; /* 0 = off, 1 = on */
 867 };
 868
 869 struct hdspm {
 870         spinlock_t lock;
 871         /* only one playback and/or capture stream */
 872         struct snd_pcm_substream *capture_substream;
 873         struct snd_pcm_substream *playback_substream;
 874
 875         char *card_name;             /* for procinfo */
 876         unsigned short firmware_rev; /* dont know if relevant (yes if AES32)*/
 877
 878         uint8_t io_type;
 879
 880         int monitor_outs;       /* set up monitoring outs init flag */
 881
 882         u32 control_register;   /* cached value */
 883         u32 control2_register;  /* cached value */
 884         u32 settings_register;
 885
 886         struct hdspm_midi midi[4];
 887         struct tasklet_struct midi_tasklet;
 888
 889         size_t period_bytes;
 890         unsigned char ss_in_channels;
 891         unsigned char ds_in_channels;
 892         unsigned char qs_in_channels;
 893         unsigned char ss_out_channels;
 894         unsigned char ds_out_channels;
 895         unsigned char qs_out_channels;
 896
 897         unsigned char max_channels_in;
 898         unsigned char max_channels_out;
 899
 900         signed char *channel_map_in;
 901         signed char *channel_map_out;
 902
 903         signed char *channel_map_in_ss, *channel_map_in_ds, *channel_map_in_qs;
 904         signed char *channel_map_out_ss, *channel_map_out_ds, *channel_map_out_qs;
 905
 906         char **port_names_in;
 907         char **port_names_out;
 908
 909         char **port_names_in_ss, **port_names_in_ds, **port_names_in_qs;
 910         char **port_names_out_ss, **port_names_out_ds, **port_names_out_qs;
 911
 912         unsigned char *playback_buffer; /* suitably aligned address */
 913         unsigned char *capture_buffer;  /* suitably aligned address */
 914
 915         pid_t capture_pid;      /* process id which uses capture */
 916         pid_t playback_pid;     /* process id which uses capture */
 917         int running;            /* running status */
 918
 919         int last_external_sample_rate;  /* samplerate mystic ... */
 920         int last_internal_sample_rate;
 921         int system_sample_rate;
 922
 923         int dev;                /* Hardware vars... */
 924         int irq;
 925         unsigned long port;
 926         void __iomem *iobase;
 927
 928         int irq_count;          /* for debug */
 929         int midiPorts;
 930
 931         struct snd_card *card;  /* one card */
 932         struct snd_pcm *pcm;            /* has one pcm */
 933         struct snd_hwdep *hwdep;        /* and a hwdep for additional ioctl */
 934         struct pci_dev *pci;    /* and an pci info */
 935
 936         /* Mixer vars */
 937         /* fast alsa mixer */
 938         struct snd_kcontrol *playback_mixer_ctls[HDSPM_MAX_CHANNELS];
 939         /* but input to much, so not used */
 940         struct snd_kcontrol *input_mixer_ctls[HDSPM_MAX_CHANNELS];
 941         /* full mixer accessible over mixer ioctl or hwdep-device */
 942         struct hdspm_mixer *mixer;
 943
 944         struct hdspm_tco *tco;  /* NULL if no TCO detected */
 945
 946         char **texts_autosync;
 947         int texts_autosync_items;
 948
 949         cycles_t last_interrupt;
 950
 951         struct hdspm_peak_rms peak_rms;
 952 };
 953
 954
 955 static DEFINE_PCI_DEVICE_TABLE(snd_hdspm_ids) = {
 956         {
 957          .vendor = PCI_VENDOR_ID_XILINX,
 958          .device = PCI_DEVICE_ID_XILINX_HAMMERFALL_DSP_MADI,
 959          .subvendor = PCI_ANY_ID,
 960          .subdevice = PCI_ANY_ID,
 961          .class = 0,
 962          .class_mask = 0,
 963          .driver_data = 0},
 964         {0,}
 965 };
 966
 967 MODULE_DEVICE_TABLE(pci, snd_hdspm_ids);
 968
 969 /* prototypes */
 970 static int __devinit snd_hdspm_create_alsa_devices(struct snd_card *card,
 971                                                    struct hdspm * hdspm);
 972 static int __devinit snd_hdspm_create_pcm(struct snd_card *card,
 973                                           struct hdspm * hdspm);
 974
 975 static inline void snd_hdspm_initialize_midi_flush(struct hdspm *hdspm);
 976 static int hdspm_update_simple_mixer_controls(struct hdspm *hdspm);
 977 static int hdspm_autosync_ref(struct hdspm *hdspm);
 978 static int snd_hdspm_set_defaults(struct hdspm *hdspm);
 979 static void hdspm_set_sgbuf(struct hdspm *hdspm,
 980                             struct snd_pcm_substream *substream,
 981                              unsigned int reg, int channels);
 982
 983 static inline int HDSPM_bit2freq(int n)
 984 {
 985         static const int bit2freq_tab[] = {
 986                 0, 32000, 44100, 48000, 64000, 88200,
 987                 96000, 128000, 176400, 192000 };
 988         if (n < 1 || n > 9)
 989                 return 0;
 990         return bit2freq_tab[n];
 991 }
 992
 993 /* Write/read to/from HDSPM with Adresses in Bytes
 994    not words but only 32Bit writes are allowed */
 995
 996 static inline void hdspm_write(struct hdspm * hdspm, unsigned int reg,
 997                                unsigned int val)
 998 {
 999         writel(val, hdspm->iobase + reg);
1000 }
1001
1002 static inline unsigned int hdspm_read(struct hdspm * hdspm, unsigned int reg)
1003 {
1004         return readl(hdspm->iobase + reg);
1005 }
1006
1007 /* for each output channel (chan) I have an Input (in) and Playback (pb) Fader
1008    mixer is write only on hardware so we have to cache him for read
1009    each fader is a u32, but uses only the first 16 bit */
1010
1011 static inline int hdspm_read_in_gain(struct hdspm * hdspm, unsigned int chan,
1012                                      unsigned int in)
1013 {
1014         if (chan >= HDSPM_MIXER_CHANNELS || in >= HDSPM_MIXER_CHANNELS)
1015                 return 0;
1016
1017         return hdspm->mixer->ch[chan].in[in];
1018 }
1019
1020 static inline int hdspm_read_pb_gain(struct hdspm * hdspm, unsigned int chan,
1021                                      unsigned int pb)
1022 {
1023         if (chan >= HDSPM_MIXER_CHANNELS || pb >= HDSPM_MIXER_CHANNELS)
1024                 return 0;
1025         return hdspm->mixer->ch[chan].pb[pb];
1026 }
1027
1028 static int hdspm_write_in_gain(struct hdspm *hdspm, unsigned int chan,
1029                                       unsigned int in, unsigned short data)
1030 {
1031         if (chan >= HDSPM_MIXER_CHANNELS || in >= HDSPM_MIXER_CHANNELS)
1032                 return -1;
1033
1034         hdspm_write(hdspm,
1035                     HDSPM_MADI_mixerBase +
1036                     ((in + 128 * chan) * sizeof(u32)),
1037                     (hdspm->mixer->ch[chan].in[in] = data & 0xFFFF));
1038         return 0;
1039 }
1040
1041 static int hdspm_write_pb_gain(struct hdspm *hdspm, unsigned int chan,
1042                                       unsigned int pb, unsigned short data)
1043 {
1044         if (chan >= HDSPM_MIXER_CHANNELS || pb >= HDSPM_MIXER_CHANNELS)
1045                 return -1;
1046
1047         hdspm_write(hdspm,
1048                     HDSPM_MADI_mixerBase +
1049                     ((64 + pb + 128 * chan) * sizeof(u32)),
1050                     (hdspm->mixer->ch[chan].pb[pb] = data & 0xFFFF));
1051         return 0;
1052 }
1053
1054
1055 /* enable DMA for specific channels, now available for DSP-MADI */
1056 static inline void snd_hdspm_enable_in(struct hdspm * hdspm, int i, int v)
1057 {
1058         hdspm_write(hdspm, HDSPM_inputEnableBase + (4 * i), v);
1059 }
1060
1061 static inline void snd_hdspm_enable_out(struct hdspm * hdspm, int i, int v)
1062 {
1063         hdspm_write(hdspm, HDSPM_outputEnableBase + (4 * i), v);
1064 }
1065
1066 /* check if same process is writing and reading */
1067 static int snd_hdspm_use_is_exclusive(struct hdspm *hdspm)
1068 {
1069         unsigned long flags;
1070         int ret = 1;
1071
1072         spin_lock_irqsave(&hdspm->lock, flags);
1073         if ((hdspm->playback_pid != hdspm->capture_pid) &&
1074             (hdspm->playback_pid >= 0) && (hdspm->capture_pid >= 0)) {
1075                 ret = 0;
1076         }
1077         spin_unlock_irqrestore(&hdspm->lock, flags);
1078         return ret;
1079 }
1080
1081 /* check for external sample rate */
1082 static int hdspm_external_sample_rate(struct hdspm *hdspm)
1083 {
1084         unsigned int status, status2, timecode;
1085         int syncref, rate = 0, rate_bits;
1086
1087         switch (hdspm->io_type) {
1088         case AES32:
1089                 status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
1090                 status = hdspm_read(hdspm, HDSPM_statusRegister);
1091                 timecode = hdspm_read(hdspm, HDSPM_timecodeRegister);
1092
1093                 syncref = hdspm_autosync_ref(hdspm);
1094
1095                 if (syncref == HDSPM_AES32_AUTOSYNC_FROM_WORD &&
1096                                 status & HDSPM_AES32_wcLock)
1097                         return HDSPM_bit2freq((status >> HDSPM_AES32_wcFreq_bit) & 0xF);
1098
1099                 if (syncref >= HDSPM_AES32_AUTOSYNC_FROM_AES1 &&
1100                                 syncref <= HDSPM_AES32_AUTOSYNC_FROM_AES8 &&
1101                                 status2 & (HDSPM_LockAES >>
1102                                 (syncref - HDSPM_AES32_AUTOSYNC_FROM_AES1)))
1103                         return HDSPM_bit2freq((timecode >> (4*(syncref-HDSPM_AES32_AUTOSYNC_FROM_AES1))) & 0xF);
1104                 return 0;
1105                 break;
1106
1107         case MADIface:
1108                 status = hdspm_read(hdspm, HDSPM_statusRegister);
1109
1110                 if (!(status & HDSPM_madiLock)) {
1111                         rate = 0;  /* no lock */
1112                 } else {
1113                         switch (status & (HDSPM_status1_freqMask)) {
1114                         case HDSPM_status1_F_0*1:
1115                                 rate = 32000; break;
1116                         case HDSPM_status1_F_0*2:
1117                                 rate = 44100; break;
1118                         case HDSPM_status1_F_0*3:
1119                                 rate = 48000; break;
1120                         case HDSPM_status1_F_0*4:
1121                                 rate = 64000; break;
1122                         case HDSPM_status1_F_0*5:
1123                                 rate = 88200; break;
1124                         case HDSPM_status1_F_0*6:
1125                                 rate = 96000; break;
1126                         case HDSPM_status1_F_0*7:
1127                                 rate = 128000; break;
1128                         case HDSPM_status1_F_0*8:
1129                                 rate = 176400; break;
1130                         case HDSPM_status1_F_0*9:
1131                                 rate = 192000; break;
1132                         default:
1133                                 rate = 0; break;
1134                         }
1135                 }
1136
1137                 break;
1138
1139         case MADI:
1140         case AIO:
1141         case RayDAT:
1142                 status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
1143                 status = hdspm_read(hdspm, HDSPM_statusRegister);
1144                 rate = 0;
1145
1146                 /* if wordclock has synced freq and wordclock is valid */
1147                 if ((status2 & HDSPM_wcLock) != 0 &&
1148                                 (status2 & HDSPM_SelSyncRef0) == 0) {
1149
1150                         rate_bits = status2 & HDSPM_wcFreqMask;
1151
1152
1153                         switch (rate_bits) {
1154                         case HDSPM_wcFreq32:
1155                                 rate = 32000;
1156                                 break;
1157                         case HDSPM_wcFreq44_1:
1158                                 rate = 44100;
1159                                 break;
1160                         case HDSPM_wcFreq48:
1161                                 rate = 48000;
1162                                 break;
1163                         case HDSPM_wcFreq64:
1164                                 rate = 64000;
1165                                 break;
1166                         case HDSPM_wcFreq88_2:
1167                                 rate = 88200;
1168                                 break;
1169                         case HDSPM_wcFreq96:
1170                                 rate = 96000;
1171                                 break;
1172                         default:
1173                                 rate = 0;
1174                                 break;
1175                         }
1176                 }
1177
1178                 /* if rate detected and Syncref is Word than have it,
1179                  * word has priority to MADI
1180                  */
1181                 if (rate != 0 &&
1182                 (status2 & HDSPM_SelSyncRefMask) == HDSPM_SelSyncRef_WORD)
1183                         return rate;
1184
1185                 /* maybe a madi input (which is taken if sel sync is madi) */
1186                 if (status & HDSPM_madiLock) {
1187                         rate_bits = status & HDSPM_madiFreqMask;
1188
1189                         switch (rate_bits) {
1190                         case HDSPM_madiFreq32:
1191                                 rate = 32000;
1192                                 break;
1193                         case HDSPM_madiFreq44_1:
1194                                 rate = 44100;
1195                                 break;
1196                         case HDSPM_madiFreq48:
1197                                 rate = 48000;
1198                                 break;
1199                         case HDSPM_madiFreq64:
1200                                 rate = 64000;
1201                                 break;
1202                         case HDSPM_madiFreq88_2:
1203                                 rate = 88200;
1204                                 break;
1205                         case HDSPM_madiFreq96:
1206                                 rate = 96000;
1207                                 break;
1208                         case HDSPM_madiFreq128:
1209                                 rate = 128000;
1210                                 break;
1211                         case HDSPM_madiFreq176_4:
1212                                 rate = 176400;
1213                                 break;
1214                         case HDSPM_madiFreq192:
1215                                 rate = 192000;
1216                                 break;
1217                         default:
1218                                 rate = 0;
1219                                 break;
1220                         }
1221
1222                         /* QS and DS rates normally can not be detected
1223                          * automatically by the card. Only exception is MADI
1224                          * in 96k frame mode.
1225                          *
1226                          * So if we read SS values (32 .. 48k), check for
1227                          * user-provided DS/QS bits in the control register
1228                          * and multiply the base frequency accordingly.
1229                          */
1230                         if (rate <= 48000) {
1231                                 if (hdspm->control_register & HDSPM_QuadSpeed)
1232                                         rate *= 4;
1233                                 else if (hdspm->control_register &
1234                                                 HDSPM_DoubleSpeed)
1235                                         rate *= 2;
1236                         }
1237                 }
1238                 break;
1239         }
1240
1241         return rate;
1242 }
1243
1244 /* return latency in samples per period */
1245 static int hdspm_get_latency(struct hdspm *hdspm)
1246 {
1247         int n;
1248
1249         n = hdspm_decode_latency(hdspm->control_register);
1250
1251         /* Special case for new RME cards with 32 samples period size.
1252          * The three latency bits in the control register
1253          * (HDSP_LatencyMask) encode latency values of 64 samples as
1254          * 0, 128 samples as 1 ... 4096 samples as 6. For old cards, 7
1255          * denotes 8192 samples, but on new cards like RayDAT or AIO,
1256          * it corresponds to 32 samples.
1257          */
1258         if ((7 == n) && (RayDAT == hdspm->io_type || AIO == hdspm->io_type))
1259                 n = -1;
1260
1261         return 1 << (n + 6);
1262 }
1263
1264 /* Latency function */
1265 static inline void hdspm_compute_period_size(struct hdspm *hdspm)
1266 {
1267         hdspm->period_bytes = 4 * hdspm_get_latency(hdspm);
1268 }
1269
1270
1271 static snd_pcm_uframes_t hdspm_hw_pointer(struct hdspm *hdspm)
1272 {
1273         int position;
1274
1275         position = hdspm_read(hdspm, HDSPM_statusRegister);
1276
1277         switch (hdspm->io_type) {
1278         case RayDAT:
1279         case AIO:
1280                 position &= HDSPM_BufferPositionMask;
1281                 position /= 4; /* Bytes per sample */
1282                 break;
1283         default:
1284                 position = (position & HDSPM_BufferID) ?
1285                         (hdspm->period_bytes / 4) : 0;
1286         }
1287
1288         return position;
1289 }
1290
1291
1292 static inline void hdspm_start_audio(struct hdspm * s)
1293 {
1294         s->control_register |= (HDSPM_AudioInterruptEnable | HDSPM_Start);
1295         hdspm_write(s, HDSPM_controlRegister, s->control_register);
1296 }
1297
1298 static inline void hdspm_stop_audio(struct hdspm * s)
1299 {
1300         s->control_register &= ~(HDSPM_Start | HDSPM_AudioInterruptEnable);
1301         hdspm_write(s, HDSPM_controlRegister, s->control_register);
1302 }
1303
1304 /* should I silence all or only opened ones ? doit all for first even is 4MB*/
1305 static void hdspm_silence_playback(struct hdspm *hdspm)
1306 {
1307         int i;
1308         int n = hdspm->period_bytes;
1309         void *buf = hdspm->playback_buffer;
1310
1311         if (buf == NULL)
1312                 return;
1313
1314         for (i = 0; i < HDSPM_MAX_CHANNELS; i++) {
1315                 memset(buf, 0, n);
1316                 buf += HDSPM_CHANNEL_BUFFER_BYTES;
1317         }
1318 }
1319
1320 static int hdspm_set_interrupt_interval(struct hdspm *s, unsigned int frames)
1321 {
1322         int n;
1323
1324         spin_lock_irq(&s->lock);
1325
1326         if (32 == frames) {
1327                 /* Special case for new RME cards like RayDAT/AIO which
1328                  * support period sizes of 32 samples. Since latency is
1329                  * encoded in the three bits of HDSP_LatencyMask, we can only
1330                  * have values from 0 .. 7. While 0 still means 64 samples and
1331                  * 6 represents 4096 samples on all cards, 7 represents 8192
1332                  * on older cards and 32 samples on new cards.
1333                  *
1334                  * In other words, period size in samples is calculated by
1335                  * 2^(n+6) with n ranging from 0 .. 7.
1336                  */
1337                 n = 7;
1338         } else {
1339                 frames >>= 7;
1340                 n = 0;
1341                 while (frames) {
1342                         n++;
1343                         frames >>= 1;
1344                 }
1345         }
1346
1347         s->control_register &= ~HDSPM_LatencyMask;
1348         s->control_register |= hdspm_encode_latency(n);
1349
1350         hdspm_write(s, HDSPM_controlRegister, s->control_register);
1351
1352         hdspm_compute_period_size(s);
1353
1354         spin_unlock_irq(&s->lock);
1355
1356         return 0;
1357 }
1358
1359 static u64 hdspm_calc_dds_value(struct hdspm *hdspm, u64 period)
1360 {
1361         u64 freq_const;
1362
1363         if (period == 0)
1364                 return 0;
1365
1366         switch (hdspm->io_type) {
1367         case MADI:
1368         case AES32:
1369                 freq_const = 110069313433624ULL;
1370                 break;
1371         case RayDAT:
1372         case AIO:
1373                 freq_const = 104857600000000ULL;
1374                 break;
1375         case MADIface:
1376                 freq_const = 131072000000000ULL;
1377                 break;
1378         default:
1379                 snd_BUG();
1380                 return 0;
1381         }
1382
1383         return div_u64(freq_const, period);
1384 }
1385
1386
1387 static void hdspm_set_dds_value(struct hdspm *hdspm, int rate)
1388 {
1389         u64 n;
1390
1391         if (rate >= 112000)
1392                 rate /= 4;
1393         else if (rate >= 56000)
1394                 rate /= 2;
1395
1396         switch (hdspm->io_type) {
1397         case MADIface:
1398                 n = 131072000000000ULL;  /* 125 MHz */
1399                 break;
1400         case MADI:
1401         case AES32:
1402                 n = 110069313433624ULL;  /* 105 MHz */
1403                 break;
1404         case RayDAT:
1405         case AIO:
1406                 n = 104857600000000ULL;  /* 100 MHz */
1407                 break;
1408         default:
1409                 snd_BUG();
1410                 return;
1411         }
1412
1413         n = div_u64(n, rate);
1414         /* n should be less than 2^32 for being written to FREQ register */
1415         snd_BUG_ON(n >> 32);
1416         hdspm_write(hdspm, HDSPM_freqReg, (u32)n);
1417 }
1418
1419 /* dummy set rate lets see what happens */
1420 static int hdspm_set_rate(struct hdspm * hdspm, int rate, int called_internally)
1421 {
1422         int current_rate;
1423         int rate_bits;
1424         int not_set = 0;
1425         int current_speed, target_speed;
1426
1427         /* ASSUMPTION: hdspm->lock is either set, or there is no need for
1428            it (e.g. during module initialization).
1429          */
1430
1431         if (!(hdspm->control_register & HDSPM_ClockModeMaster)) {
1432
1433                 /* SLAVE --- */
1434                 if (called_internally) {
1435
1436                         /* request from ctl or card initialization
1437                            just make a warning an remember setting
1438                            for future master mode switching */
1439
1440                         snd_printk(KERN_WARNING "HDSPM: "
1441                                    "Warning: device is not running "
1442                                    "as a clock master.\n");
1443                         not_set = 1;
1444                 } else {
1445
1446                         /* hw_param request while in AutoSync mode */
1447                         int external_freq =
1448                             hdspm_external_sample_rate(hdspm);
1449
1450                         if (hdspm_autosync_ref(hdspm) ==
1451                             HDSPM_AUTOSYNC_FROM_NONE) {
1452
1453                                 snd_printk(KERN_WARNING "HDSPM: "
1454                                            "Detected no Externel Sync \n");
1455                                 not_set = 1;
1456
1457                         } else if (rate != external_freq) {
1458
1459                                 snd_printk(KERN_WARNING "HDSPM: "
1460                                            "Warning: No AutoSync source for "
1461                                            "requested rate\n");
1462                                 not_set = 1;
1463                         }
1464                 }
1465         }
1466
1467         current_rate = hdspm->system_sample_rate;
1468
1469         /* Changing between Singe, Double and Quad speed is not
1470            allowed if any substreams are open. This is because such a change
1471            causes a shift in the location of the DMA buffers and a reduction
1472            in the number of available buffers.
1473
1474            Note that a similar but essentially insoluble problem exists for
1475            externally-driven rate changes. All we can do is to flag rate
1476            changes in the read/write routines.
1477          */
1478
1479         if (current_rate <= 48000)
1480                 current_speed = HDSPM_SPEED_SINGLE;
1481         else if (current_rate <= 96000)
1482                 current_speed = HDSPM_SPEED_DOUBLE;
1483         else
1484                 current_speed = HDSPM_SPEED_QUAD;
1485
1486         if (rate <= 48000)
1487                 target_speed = HDSPM_SPEED_SINGLE;
1488         else if (rate <= 96000)
1489                 target_speed = HDSPM_SPEED_DOUBLE;
1490         else
1491                 target_speed = HDSPM_SPEED_QUAD;
1492
1493         switch (rate) {
1494         case 32000:
1495                 rate_bits = HDSPM_Frequency32KHz;
1496                 break;
1497         case 44100:
1498                 rate_bits = HDSPM_Frequency44_1KHz;
1499                 break;
1500         case 48000:
1501                 rate_bits = HDSPM_Frequency48KHz;
1502                 break;
1503         case 64000:
1504                 rate_bits = HDSPM_Frequency64KHz;
1505                 break;
1506         case 88200:
1507                 rate_bits = HDSPM_Frequency88_2KHz;
1508                 break;
1509         case 96000:
1510                 rate_bits = HDSPM_Frequency96KHz;
1511                 break;
1512         case 128000:
1513                 rate_bits = HDSPM_Frequency128KHz;
1514                 break;
1515         case 176400:
1516                 rate_bits = HDSPM_Frequency176_4KHz;
1517                 break;
1518         case 192000:
1519                 rate_bits = HDSPM_Frequency192KHz;
1520                 break;
1521         default:
1522                 return -EINVAL;
1523         }
1524
1525         if (current_speed != target_speed
1526             && (hdspm->capture_pid >= 0 || hdspm->playback_pid >= 0)) {
1527                 snd_printk
1528                     (KERN_ERR "HDSPM: "
1529                      "cannot change from %s speed to %s speed mode "
1530                      "(capture PID = %d, playback PID = %d)\n",
1531                      hdspm_speed_names[current_speed],
1532                      hdspm_speed_names[target_speed],
1533                      hdspm->capture_pid, hdspm->playback_pid);
1534                 return -EBUSY;
1535         }
1536
1537         hdspm->control_register &= ~HDSPM_FrequencyMask;
1538         hdspm->control_register |= rate_bits;
1539         hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
1540
1541         /* For AES32, need to set DDS value in FREQ register
1542            For MADI, also apparently */
1543         hdspm_set_dds_value(hdspm, rate);
1544
1545         if (AES32 == hdspm->io_type && rate != current_rate)
1546                 hdspm_write(hdspm, HDSPM_eeprom_wr, 0);
1547
1548         hdspm->system_sample_rate = rate;
1549
1550         if (rate <= 48000) {
1551                 hdspm->channel_map_in = hdspm->channel_map_in_ss;
1552                 hdspm->channel_map_out = hdspm->channel_map_out_ss;
1553                 hdspm->max_channels_in = hdspm->ss_in_channels;
1554                 hdspm->max_channels_out = hdspm->ss_out_channels;
1555                 hdspm->port_names_in = hdspm->port_names_in_ss;
1556                 hdspm->port_names_out = hdspm->port_names_out_ss;
1557         } else if (rate <= 96000) {
1558                 hdspm->channel_map_in = hdspm->channel_map_in_ds;
1559                 hdspm->channel_map_out = hdspm->channel_map_out_ds;
1560                 hdspm->max_channels_in = hdspm->ds_in_channels;
1561                 hdspm->max_channels_out = hdspm->ds_out_channels;
1562                 hdspm->port_names_in = hdspm->port_names_in_ds;
1563                 hdspm->port_names_out = hdspm->port_names_out_ds;
1564         } else {
1565                 hdspm->channel_map_in = hdspm->channel_map_in_qs;
1566                 hdspm->channel_map_out = hdspm->channel_map_out_qs;
1567                 hdspm->max_channels_in = hdspm->qs_in_channels;
1568                 hdspm->max_channels_out = hdspm->qs_out_channels;
1569                 hdspm->port_names_in = hdspm->port_names_in_qs;
1570                 hdspm->port_names_out = hdspm->port_names_out_qs;
1571         }
1572
1573         if (not_set != 0)
1574                 return -1;
1575
1576         return 0;
1577 }
1578
1579 /* mainly for init to 0 on load */
1580 static void all_in_all_mixer(struct hdspm * hdspm, int sgain)
1581 {
1582         int i, j;
1583         unsigned int gain;
1584
1585         if (sgain > UNITY_GAIN)
1586                 gain = UNITY_GAIN;
1587         else if (sgain < 0)
1588                 gain = 0;
1589         else
1590                 gain = sgain;
1591
1592         for (i = 0; i < HDSPM_MIXER_CHANNELS; i++)
1593                 for (j = 0; j < HDSPM_MIXER_CHANNELS; j++) {
1594                         hdspm_write_in_gain(hdspm, i, j, gain);
1595                         hdspm_write_pb_gain(hdspm, i, j, gain);
1596                 }
1597 }
1598
1599 /*----------------------------------------------------------------------------
1600    MIDI
1601   ----------------------------------------------------------------------------*/
1602
1603 static inline unsigned char snd_hdspm_midi_read_byte (struct hdspm *hdspm,
1604                                                       int id)
1605 {
1606         /* the hardware already does the relevant bit-mask with 0xff */
1607         return hdspm_read(hdspm, hdspm->midi[id].dataIn);
1608 }
1609
1610 static inline void snd_hdspm_midi_write_byte (struct hdspm *hdspm, int id,
1611                                               int val)
1612 {
1613         /* the hardware already does the relevant bit-mask with 0xff */
1614         return hdspm_write(hdspm, hdspm->midi[id].dataOut, val);
1615 }
1616
1617 static inline int snd_hdspm_midi_input_available (struct hdspm *hdspm, int id)
1618 {
1619         return hdspm_read(hdspm, hdspm->midi[id].statusIn) & 0xFF;
1620 }
1621
1622 static inline int snd_hdspm_midi_output_possible (struct hdspm *hdspm, int id)
1623 {
1624         int fifo_bytes_used;
1625
1626         fifo_bytes_used = hdspm_read(hdspm, hdspm->midi[id].statusOut) & 0xFF;
1627
1628         if (fifo_bytes_used < 128)
1629                 return  128 - fifo_bytes_used;
1630         else
1631                 return 0;
1632 }
1633
1634 static void snd_hdspm_flush_midi_input(struct hdspm *hdspm, int id)
1635 {
1636         while (snd_hdspm_midi_input_available (hdspm, id))
1637                 snd_hdspm_midi_read_byte (hdspm, id);
1638 }
1639
1640 static int snd_hdspm_midi_output_write (struct hdspm_midi *hmidi)
1641 {
1642         unsigned long flags;
1643         int n_pending;
1644         int to_write;
1645         int i;
1646         unsigned char buf[128];
1647
1648         /* Output is not interrupt driven */
1649
1650         spin_lock_irqsave (&hmidi->lock, flags);
1651         if (hmidi->output &&
1652             !snd_rawmidi_transmit_empty (hmidi->output)) {
1653                 n_pending = snd_hdspm_midi_output_possible (hmidi->hdspm,
1654                                                             hmidi->id);
1655                 if (n_pending > 0) {
1656                         if (n_pending > (int)sizeof (buf))
1657                                 n_pending = sizeof (buf);
1658
1659                         to_write = snd_rawmidi_transmit (hmidi->output, buf,
1660                                                          n_pending);
1661                         if (to_write > 0) {
1662                                 for (i = 0; i < to_write; ++i)
1663                                         snd_hdspm_midi_write_byte (hmidi->hdspm,
1664                                                                    hmidi->id,
1665                                                                    buf[i]);
1666                         }
1667                 }
1668         }
1669         spin_unlock_irqrestore (&hmidi->lock, flags);
1670         return 0;
1671 }
1672
1673 static int snd_hdspm_midi_input_read (struct hdspm_midi *hmidi)
1674 {
1675         unsigned char buf[128]; /* this buffer is designed to match the MIDI
1676                                  * input FIFO size
1677                                  */
1678         unsigned long flags;
1679         int n_pending;
1680         int i;
1681
1682         spin_lock_irqsave (&hmidi->lock, flags);
1683         n_pending = snd_hdspm_midi_input_available (hmidi->hdspm, hmidi->id);
1684         if (n_pending > 0) {
1685                 if (hmidi->input) {
1686                         if (n_pending > (int)sizeof (buf))
1687                                 n_pending = sizeof (buf);
1688                         for (i = 0; i < n_pending; ++i)
1689                                 buf[i] = snd_hdspm_midi_read_byte (hmidi->hdspm,
1690                                                                    hmidi->id);
1691                         if (n_pending)
1692                                 snd_rawmidi_receive (hmidi->input, buf,
1693                                                      n_pending);
1694                 } else {
1695                         /* flush the MIDI input FIFO */
1696                         while (n_pending--)
1697                                 snd_hdspm_midi_read_byte (hmidi->hdspm,
1698                                                           hmidi->id);
1699                 }
1700         }
1701         hmidi->pending = 0;
1702         spin_unlock_irqrestore(&hmidi->lock, flags);
1703
1704         spin_lock_irqsave(&hmidi->hdspm->lock, flags);
1705         hmidi->hdspm->control_register |= hmidi->ie;
1706         hdspm_write(hmidi->hdspm, HDSPM_controlRegister,
1707                     hmidi->hdspm->control_register);
1708         spin_unlock_irqrestore(&hmidi->hdspm->lock, flags);
1709
1710         return snd_hdspm_midi_output_write (hmidi);
1711 }
1712
1713 static void
1714 snd_hdspm_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
1715 {
1716         struct hdspm *hdspm;
1717         struct hdspm_midi *hmidi;
1718         unsigned long flags;
1719
1720         hmidi = substream->rmidi->private_data;
1721         hdspm = hmidi->hdspm;
1722
1723         spin_lock_irqsave (&hdspm->lock, flags);
1724         if (up) {
1725                 if (!(hdspm->control_register & hmidi->ie)) {
1726                         snd_hdspm_flush_midi_input (hdspm, hmidi->id);
1727                         hdspm->control_register |= hmidi->ie;
1728                 }
1729         } else {
1730                 hdspm->control_register &= ~hmidi->ie;
1731         }
1732
1733         hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
1734         spin_unlock_irqrestore (&hdspm->lock, flags);
1735 }
1736
1737 static void snd_hdspm_midi_output_timer(unsigned long data)
1738 {
1739         struct hdspm_midi *hmidi = (struct hdspm_midi *) data;
1740         unsigned long flags;
1741
1742         snd_hdspm_midi_output_write(hmidi);
1743         spin_lock_irqsave (&hmidi->lock, flags);
1744
1745         /* this does not bump hmidi->istimer, because the
1746            kernel automatically removed the timer when it
1747            expired, and we are now adding it back, thus
1748            leaving istimer wherever it was set before.
1749         */
1750
1751         if (hmidi->istimer) {
1752                 hmidi->timer.expires = 1 + jiffies;
1753                 add_timer(&hmidi->timer);
1754         }
1755
1756         spin_unlock_irqrestore (&hmidi->lock, flags);
1757 }
1758
1759 static void
1760 snd_hdspm_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
1761 {
1762         struct hdspm_midi *hmidi;
1763         unsigned long flags;
1764
1765         hmidi = substream->rmidi->private_data;
1766         spin_lock_irqsave (&hmidi->lock, flags);
1767         if (up) {
1768                 if (!hmidi->istimer) {
1769                         init_timer(&hmidi->timer);
1770                         hmidi->timer.function = snd_hdspm_midi_output_timer;
1771                         hmidi->timer.data = (unsigned long) hmidi;
1772                         hmidi->timer.expires = 1 + jiffies;
1773                         add_timer(&hmidi->timer);
1774                         hmidi->istimer++;
1775                 }
1776         } else {
1777                 if (hmidi->istimer && --hmidi->istimer <= 0)
1778                         del_timer (&hmidi->timer);
1779         }
1780         spin_unlock_irqrestore (&hmidi->lock, flags);
1781         if (up)
1782                 snd_hdspm_midi_output_write(hmidi);
1783 }
1784
1785 static int snd_hdspm_midi_input_open(struct snd_rawmidi_substream *substream)
1786 {
1787         struct hdspm_midi *hmidi;
1788
1789         hmidi = substream->rmidi->private_data;
1790         spin_lock_irq (&hmidi->lock);
1791         snd_hdspm_flush_midi_input (hmidi->hdspm, hmidi->id);
1792         hmidi->input = substream;
1793         spin_unlock_irq (&hmidi->lock);
1794
1795         return 0;
1796 }
1797
1798 static int snd_hdspm_midi_output_open(struct snd_rawmidi_substream *substream)
1799 {
1800         struct hdspm_midi *hmidi;
1801
1802         hmidi = substream->rmidi->private_data;
1803         spin_lock_irq (&hmidi->lock);
1804         hmidi->output = substream;
1805         spin_unlock_irq (&hmidi->lock);
1806
1807         return 0;
1808 }
1809
1810 static int snd_hdspm_midi_input_close(struct snd_rawmidi_substream *substream)
1811 {
1812         struct hdspm_midi *hmidi;
1813
1814         snd_hdspm_midi_input_trigger (substream, 0);
1815
1816         hmidi = substream->rmidi->private_data;
1817         spin_lock_irq (&hmidi->lock);
1818         hmidi->input = NULL;
1819         spin_unlock_irq (&hmidi->lock);
1820
1821         return 0;
1822 }
1823
1824 static int snd_hdspm_midi_output_close(struct snd_rawmidi_substream *substream)
1825 {
1826         struct hdspm_midi *hmidi;
1827
1828         snd_hdspm_midi_output_trigger (substream, 0);
1829
1830         hmidi = substream->rmidi->private_data;
1831         spin_lock_irq (&hmidi->lock);
1832         hmidi->output = NULL;
1833         spin_unlock_irq (&hmidi->lock);
1834
1835         return 0;
1836 }
1837
1838 static struct snd_rawmidi_ops snd_hdspm_midi_output =
1839 {
1840         .open =         snd_hdspm_midi_output_open,
1841         .close =        snd_hdspm_midi_output_close,
1842         .trigger =      snd_hdspm_midi_output_trigger,
1843 };
1844
1845 static struct snd_rawmidi_ops snd_hdspm_midi_input =
1846 {
1847         .open =         snd_hdspm_midi_input_open,
1848         .close =        snd_hdspm_midi_input_close,
1849         .trigger =      snd_hdspm_midi_input_trigger,
1850 };
1851
1852 static int __devinit snd_hdspm_create_midi (struct snd_card *card,
1853                                             struct hdspm *hdspm, int id)
1854 {
1855         int err;
1856         char buf[32];
1857
1858         hdspm->midi[id].id = id;
1859         hdspm->midi[id].hdspm = hdspm;
1860         spin_lock_init (&hdspm->midi[id].lock);
1861
1862         if (0 == id) {
1863                 if (MADIface == hdspm->io_type) {
1864                         /* MIDI-over-MADI on HDSPe MADIface */
1865                         hdspm->midi[0].dataIn = HDSPM_midiDataIn2;
1866                         hdspm->midi[0].statusIn = HDSPM_midiStatusIn2;
1867                         hdspm->midi[0].dataOut = HDSPM_midiDataOut2;
1868                         hdspm->midi[0].statusOut = HDSPM_midiStatusOut2;
1869                         hdspm->midi[0].ie = HDSPM_Midi2InterruptEnable;
1870                         hdspm->midi[0].irq = HDSPM_midi2IRQPending;
1871                 } else {
1872                         hdspm->midi[0].dataIn = HDSPM_midiDataIn0;
1873                         hdspm->midi[0].statusIn = HDSPM_midiStatusIn0;
1874                         hdspm->midi[0].dataOut = HDSPM_midiDataOut0;
1875                         hdspm->midi[0].statusOut = HDSPM_midiStatusOut0;
1876                         hdspm->midi[0].ie = HDSPM_Midi0InterruptEnable;
1877                         hdspm->midi[0].irq = HDSPM_midi0IRQPending;
1878                 }
1879         } else if (1 == id) {
1880                 hdspm->midi[1].dataIn = HDSPM_midiDataIn1;
1881                 hdspm->midi[1].statusIn = HDSPM_midiStatusIn1;
1882                 hdspm->midi[1].dataOut = HDSPM_midiDataOut1;
1883                 hdspm->midi[1].statusOut = HDSPM_midiStatusOut1;
1884                 hdspm->midi[1].ie = HDSPM_Midi1InterruptEnable;
1885                 hdspm->midi[1].irq = HDSPM_midi1IRQPending;
1886         } else if ((2 == id) && (MADI == hdspm->io_type)) {
1887                 /* MIDI-over-MADI on HDSPe MADI */
1888                 hdspm->midi[2].dataIn = HDSPM_midiDataIn2;
1889                 hdspm->midi[2].statusIn = HDSPM_midiStatusIn2;
1890                 hdspm->midi[2].dataOut = HDSPM_midiDataOut2;
1891                 hdspm->midi[2].statusOut = HDSPM_midiStatusOut2;
1892                 hdspm->midi[2].ie = HDSPM_Midi2InterruptEnable;
1893                 hdspm->midi[2].irq = HDSPM_midi2IRQPending;
1894         } else if (2 == id) {
1895                 /* TCO MTC, read only */
1896                 hdspm->midi[2].dataIn = HDSPM_midiDataIn2;
1897                 hdspm->midi[2].statusIn = HDSPM_midiStatusIn2;
1898                 hdspm->midi[2].dataOut = -1;
1899                 hdspm->midi[2].statusOut = -1;
1900                 hdspm->midi[2].ie = HDSPM_Midi2InterruptEnable;
1901                 hdspm->midi[2].irq = HDSPM_midi2IRQPendingAES;
1902         } else if (3 == id) {
1903                 /* TCO MTC on HDSPe MADI */
1904                 hdspm->midi[3].dataIn = HDSPM_midiDataIn3;
1905                 hdspm->midi[3].statusIn = HDSPM_midiStatusIn3;
1906                 hdspm->midi[3].dataOut = -1;
1907                 hdspm->midi[3].statusOut = -1;
1908                 hdspm->midi[3].ie = HDSPM_Midi3InterruptEnable;
1909                 hdspm->midi[3].irq = HDSPM_midi3IRQPending;
1910         }
1911
1912         if ((id < 2) || ((2 == id) && ((MADI == hdspm->io_type) ||
1913                                         (MADIface == hdspm->io_type)))) {
1914                 if ((id == 0) && (MADIface == hdspm->io_type)) {
1915                         sprintf(buf, "%s MIDIoverMADI", card->shortname);
1916                 } else if ((id == 2) && (MADI == hdspm->io_type)) {
1917                         sprintf(buf, "%s MIDIoverMADI", card->shortname);
1918                 } else {
1919                         sprintf(buf, "%s MIDI %d", card->shortname, id+1);
1920                 }
1921                 err = snd_rawmidi_new(card, buf, id, 1, 1,
1922                                 &hdspm->midi[id].rmidi);
1923                 if (err < 0)
1924                         return err;
1925
1926                 sprintf(hdspm->midi[id].rmidi->name, "%s MIDI %d",
1927                                 card->id, id+1);
1928                 hdspm->midi[id].rmidi->private_data = &hdspm->midi[id];
1929
1930                 snd_rawmidi_set_ops(hdspm->midi[id].rmidi,
1931                                 SNDRV_RAWMIDI_STREAM_OUTPUT,
1932                                 &snd_hdspm_midi_output);
1933                 snd_rawmidi_set_ops(hdspm->midi[id].rmidi,
1934                                 SNDRV_RAWMIDI_STREAM_INPUT,
1935                                 &snd_hdspm_midi_input);
1936
1937                 hdspm->midi[id].rmidi->info_flags |=
1938                         SNDRV_RAWMIDI_INFO_OUTPUT |
1939                         SNDRV_RAWMIDI_INFO_INPUT |
1940                         SNDRV_RAWMIDI_INFO_DUPLEX;
1941         } else {
1942                 /* TCO MTC, read only */
1943                 sprintf(buf, "%s MTC %d", card->shortname, id+1);
1944                 err = snd_rawmidi_new(card, buf, id, 1, 1,
1945                                 &hdspm->midi[id].rmidi);
1946                 if (err < 0)
1947                         return err;
1948
1949                 sprintf(hdspm->midi[id].rmidi->name,
1950                                 "%s MTC %d", card->id, id+1);
1951                 hdspm->midi[id].rmidi->private_data = &hdspm->midi[id];
1952
1953                 snd_rawmidi_set_ops(hdspm->midi[id].rmidi,
1954                                 SNDRV_RAWMIDI_STREAM_INPUT,
1955                                 &snd_hdspm_midi_input);
1956
1957                 hdspm->midi[id].rmidi->info_flags |= SNDRV_RAWMIDI_INFO_INPUT;
1958         }
1959
1960         return 0;
1961 }
1962
1963
1964 static void hdspm_midi_tasklet(unsigned long arg)
1965 {
1966         struct hdspm *hdspm = (struct hdspm *)arg;
1967         int i = 0;
1968
1969         while (i < hdspm->midiPorts) {
1970                 if (hdspm->midi[i].pending)
1971                         snd_hdspm_midi_input_read(&hdspm->midi[i]);
1972
1973                 i++;
1974         }
1975 }
1976
1977
1978 /*-----------------------------------------------------------------------------
1979   Status Interface
1980   ----------------------------------------------------------------------------*/
1981
1982 /* get the system sample rate which is set */
1983
1984
1985 /**
1986  * Calculate the real sample rate from the
1987  * current DDS value.
1988  **/
1989 static int hdspm_get_system_sample_rate(struct hdspm *hdspm)
1990 {
1991         unsigned int period, rate;
1992
1993         period = hdspm_read(hdspm, HDSPM_RD_PLL_FREQ);
1994         rate = hdspm_calc_dds_value(hdspm, period);
1995
1996         return rate;
1997 }
1998
1999
2000 #define HDSPM_SYSTEM_SAMPLE_RATE(xname, xindex) \
2001 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2002   .name = xname, \
2003   .index = xindex, \
2004   .access = SNDRV_CTL_ELEM_ACCESS_READ, \
2005   .info = snd_hdspm_info_system_sample_rate, \
2006   .get = snd_hdspm_get_system_sample_rate \
2007 }
2008
2009 static int snd_hdspm_info_system_sample_rate(struct snd_kcontrol *kcontrol,
2010                                              struct snd_ctl_elem_info *uinfo)
2011 {
2012         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2013         uinfo->count = 1;
2014         uinfo->value.integer.min = 27000;
2015         uinfo->value.integer.max = 207000;
2016         uinfo->value.integer.step = 1;
2017         return 0;
2018 }
2019
2020
2021 static int snd_hdspm_get_system_sample_rate(struct snd_kcontrol *kcontrol,
2022                                             struct snd_ctl_elem_value *
2023                                             ucontrol)
2024 {
2025         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
2026
2027         ucontrol->value.integer.value[0] = hdspm_get_system_sample_rate(hdspm);
2028         return 0;
2029 }
2030
2031
2032 /**
2033  * Returns the WordClock sample rate class for the given card.
2034  **/
2035 static int hdspm_get_wc_sample_rate(struct hdspm *hdspm)
2036 {
2037         int status;
2038
2039         switch (hdspm->io_type) {
2040         case RayDAT:
2041         case AIO:
2042                 status = hdspm_read(hdspm, HDSPM_RD_STATUS_1);
2043                 return (status >> 16) & 0xF;
2044                 break;
2045         default:
2046                 break;
2047         }
2048
2049
2050         return 0;
2051 }
2052
2053
2054 /**
2055  * Returns the TCO sample rate class for the given card.
2056  **/
2057 static int hdspm_get_tco_sample_rate(struct hdspm *hdspm)
2058 {
2059         int status;
2060
2061         if (hdspm->tco) {
2062                 switch (hdspm->io_type) {
2063                 case RayDAT:
2064                 case AIO:
2065                         status = hdspm_read(hdspm, HDSPM_RD_STATUS_1);
2066                         return (status >> 20) & 0xF;
2067                         break;
2068                 default:
2069                         break;
2070                 }
2071         }
2072
2073         return 0;
2074 }
2075
2076
2077 /**
2078  * Returns the SYNC_IN sample rate class for the given card.
2079  **/
2080 static int hdspm_get_sync_in_sample_rate(struct hdspm *hdspm)
2081 {
2082         int status;
2083
2084         if (hdspm->tco) {
2085                 switch (hdspm->io_type) {
2086                 case RayDAT:
2087                 case AIO:
2088                         status = hdspm_read(hdspm, HDSPM_RD_STATUS_2);
2089                         return (status >> 12) & 0xF;
2090                         break;
2091                 default:
2092                         break;
2093                 }
2094         }
2095
2096         return 0;
2097 }
2098
2099
2100 /**
2101  * Returns the sample rate class for input source <idx> for
2102  * 'new style' cards like the AIO and RayDAT.
2103  **/
2104 static int hdspm_get_s1_sample_rate(struct hdspm *hdspm, unsigned int idx)
2105 {
2106         int status = hdspm_read(hdspm, HDSPM_RD_STATUS_2);
2107
2108         return (status >> (idx*4)) & 0xF;
2109 }
2110
2111
2112
2113 #define HDSPM_AUTOSYNC_SAMPLE_RATE(xname, xindex) \
2114 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2115         .name = xname, \
2116         .private_value = xindex, \
2117         .access = SNDRV_CTL_ELEM_ACCESS_READ, \
2118         .info = snd_hdspm_info_autosync_sample_rate, \
2119         .get = snd_hdspm_get_autosync_sample_rate \
2120 }
2121
2122
2123 static int snd_hdspm_info_autosync_sample_rate(struct snd_kcontrol *kcontrol,
2124                                                struct snd_ctl_elem_info *uinfo)
2125 {
2126         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2127         uinfo->count = 1;
2128         uinfo->value.enumerated.items = 10;
2129
2130         if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2131                 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
2132         strcpy(uinfo->value.enumerated.name,
2133                         texts_freq[uinfo->value.enumerated.item]);
2134         return 0;
2135 }
2136
2137
2138 static int snd_hdspm_get_autosync_sample_rate(struct snd_kcontrol *kcontrol,
2139                                               struct snd_ctl_elem_value *
2140                                               ucontrol)
2141 {
2142         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
2143
2144         switch (hdspm->io_type) {
2145         case RayDAT:
2146                 switch (kcontrol->private_value) {
2147                 case 0:
2148                         ucontrol->value.enumerated.item[0] =
2149                                 hdspm_get_wc_sample_rate(hdspm);
2150                         break;
2151                 case 7:
2152                         ucontrol->value.enumerated.item[0] =
2153                                 hdspm_get_tco_sample_rate(hdspm);
2154                         break;
2155                 case 8:
2156                         ucontrol->value.enumerated.item[0] =
2157                                 hdspm_get_sync_in_sample_rate(hdspm);
2158                         break;
2159                 default:
2160                         ucontrol->value.enumerated.item[0] =
2161                                 hdspm_get_s1_sample_rate(hdspm,
2162                                                 kcontrol->private_value-1);
2163                 }
2164
2165         case AIO:
2166                 switch (kcontrol->private_value) {
2167                 case 0: /* WC */
2168                         ucontrol->value.enumerated.item[0] =
2169                                 hdspm_get_wc_sample_rate(hdspm);
2170                         break;
2171                 case 4: /* TCO */
2172                         ucontrol->value.enumerated.item[0] =
2173                                 hdspm_get_tco_sample_rate(hdspm);
2174                         break;
2175                 case 5: /* SYNC_IN */
2176                         ucontrol->value.enumerated.item[0] =
2177                                 hdspm_get_sync_in_sample_rate(hdspm);
2178                         break;
2179                 default:
2180                         ucontrol->value.enumerated.item[0] =
2181                                 hdspm_get_s1_sample_rate(hdspm,
2182                                                 ucontrol->id.index-1);
2183                 }
2184
2185         case AES32:
2186
2187                 switch (kcontrol->private_value) {
2188                 case 0: /* WC */
2189                         ucontrol->value.enumerated.item[0] =
2190                                 hdspm_get_wc_sample_rate(hdspm);
2191                         break;
2192                 case 9: /* TCO */
2193                         ucontrol->value.enumerated.item[0] =
2194                                 hdspm_get_tco_sample_rate(hdspm);
2195                         break;
2196                 case 10: /* SYNC_IN */
2197                         ucontrol->value.enumerated.item[0] =
2198                                 hdspm_get_sync_in_sample_rate(hdspm);
2199                         break;
2200                 default: /* AES1 to AES8 */
2201                         ucontrol->value.enumerated.item[0] =
2202                                 hdspm_get_s1_sample_rate(hdspm,
2203                                                 kcontrol->private_value-1);
2204                         break;
2205
2206                 }
2207         default:
2208                 break;
2209         }
2210
2211         return 0;
2212 }
2213
2214
2215 #define HDSPM_SYSTEM_CLOCK_MODE(xname, xindex) \
2216 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2217         .name = xname, \
2218         .index = xindex, \
2219         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
2220                 SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
2221         .info = snd_hdspm_info_system_clock_mode, \
2222         .get = snd_hdspm_get_system_clock_mode, \
2223         .put = snd_hdspm_put_system_clock_mode, \
2224 }
2225
2226
2227 /**
2228  * Returns the system clock mode for the given card.
2229  * @returns 0 - master, 1 - slave
2230  **/
2231 static int hdspm_system_clock_mode(struct hdspm *hdspm)
2232 {
2233         switch (hdspm->io_type) {
2234         case AIO:
2235         case RayDAT:
2236                 if (hdspm->settings_register & HDSPM_c0Master)
2237                         return 0;
2238                 break;
2239
2240         default:
2241                 if (hdspm->control_register & HDSPM_ClockModeMaster)
2242                         return 0;
2243         }
2244
2245         return 1;
2246 }
2247
2248
2249 /**
2250  * Sets the system clock mode.
2251  * @param mode 0 - master, 1 - slave
2252  **/
2253 static void hdspm_set_system_clock_mode(struct hdspm *hdspm, int mode)
2254 {
2255         switch (hdspm->io_type) {
2256         case AIO:
2257         case RayDAT:
2258                 if (0 == mode)
2259                         hdspm->settings_register |= HDSPM_c0Master;
2260                 else
2261                         hdspm->settings_register &= ~HDSPM_c0Master;
2262
2263                 hdspm_write(hdspm, HDSPM_WR_SETTINGS, hdspm->settings_register);
2264                 break;
2265
2266         default:
2267                 if (0 == mode)
2268                         hdspm->control_register |= HDSPM_ClockModeMaster;
2269                 else
2270                         hdspm->control_register &= ~HDSPM_ClockModeMaster;
2271
2272                 hdspm_write(hdspm, HDSPM_controlRegister,
2273                                 hdspm->control_register);
2274         }
2275 }
2276
2277
2278 static int snd_hdspm_info_system_clock_mode(struct snd_kcontrol *kcontrol,
2279                                             struct snd_ctl_elem_info *uinfo)
2280 {
2281         static char *texts[] = { "Master", "AutoSync" };
2282
2283         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2284         uinfo->count = 1;
2285         uinfo->value.enumerated.items = 2;
2286         if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2287                 uinfo->value.enumerated.item =
2288                     uinfo->value.enumerated.items - 1;
2289         strcpy(uinfo->value.enumerated.name,
2290                texts[uinfo->value.enumerated.item]);
2291         return 0;
2292 }
2293
2294 static int snd_hdspm_get_system_clock_mode(struct snd_kcontrol *kcontrol,
2295                                            struct snd_ctl_elem_value *ucontrol)
2296 {
2297         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
2298
2299         ucontrol->value.enumerated.item[0] = hdspm_system_clock_mode(hdspm);
2300         return 0;
2301 }
2302
2303 static int snd_hdspm_put_system_clock_mode(struct snd_kcontrol *kcontrol,
2304                                            struct snd_ctl_elem_value *ucontrol)
2305 {
2306         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
2307         int val;
2308
2309         if (!snd_hdspm_use_is_exclusive(hdspm))
2310                 return -EBUSY;
2311
2312         val = ucontrol->value.enumerated.item[0];
2313         if (val < 0)
2314                 val = 0;
2315         else if (val > 1)
2316                 val = 1;
2317
2318         hdspm_set_system_clock_mode(hdspm, val);
2319
2320         return 0;
2321 }
2322
2323
2324 #define HDSPM_INTERNAL_CLOCK(xname, xindex) \
2325 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2326         .name = xname, \
2327         .index = xindex, \
2328         .info = snd_hdspm_info_clock_source, \
2329         .get = snd_hdspm_get_clock_source, \
2330         .put = snd_hdspm_put_clock_source \
2331 }
2332
2333
2334 static int hdspm_clock_source(struct hdspm * hdspm)
2335 {
2336         switch (hdspm->system_sample_rate) {
2337         case 32000: return 0;
2338         case 44100: return 1;
2339         case 48000: return 2;
2340         case 64000: return 3;
2341         case 88200: return 4;
2342         case 96000: return 5;
2343         case 128000: return 6;
2344         case 176400: return 7;
2345         case 192000: return 8;
2346         }
2347
2348         return -1;
2349 }
2350
2351 static int hdspm_set_clock_source(struct hdspm * hdspm, int mode)
2352 {
2353         int rate;
2354         switch (mode) {
2355         case 0:
2356                 rate = 32000; break;
2357         case 1:
2358                 rate = 44100; break;
2359         case 2:
2360                 rate = 48000; break;
2361         case 3:
2362                 rate = 64000; break;
2363         case 4:
2364                 rate = 88200; break;
2365         case 5:
2366                 rate = 96000; break;
2367         case 6:
2368                 rate = 128000; break;
2369         case 7:
2370                 rate = 176400; break;
2371         case 8:
2372                 rate = 192000; break;
2373         default:
2374                 rate = 48000;
2375         }
2376         hdspm_set_rate(hdspm, rate, 1);
2377         return 0;
2378 }
2379
2380 static int snd_hdspm_info_clock_source(struct snd_kcontrol *kcontrol,
2381                                        struct snd_ctl_elem_info *uinfo)
2382 {
2383         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2384         uinfo->count = 1;
2385         uinfo->value.enumerated.items = 9;
2386
2387         if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2388                 uinfo->value.enumerated.item =
2389                     uinfo->value.enumerated.items - 1;
2390
2391         strcpy(uinfo->value.enumerated.name,
2392                texts_freq[uinfo->value.enumerated.item+1]);
2393
2394         return 0;
2395 }
2396
2397 static int snd_hdspm_get_clock_source(struct snd_kcontrol *kcontrol,
2398                                       struct snd_ctl_elem_value *ucontrol)
2399 {
2400         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
2401
2402         ucontrol->value.enumerated.item[0] = hdspm_clock_source(hdspm);
2403         return 0;
2404 }
2405
2406 static int snd_hdspm_put_clock_source(struct snd_kcontrol *kcontrol,
2407                                       struct snd_ctl_elem_value *ucontrol)
2408 {
2409         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
2410         int change;
2411         int val;
2412
2413         if (!snd_hdspm_use_is_exclusive(hdspm))
2414                 return -EBUSY;
2415         val = ucontrol->value.enumerated.item[0];
2416         if (val < 0)
2417                 val = 0;
2418         if (val > 9)
2419                 val = 9;
2420         spin_lock_irq(&hdspm->lock);
2421         if (val != hdspm_clock_source(hdspm))
2422                 change = (hdspm_set_clock_source(hdspm, val) == 0) ? 1 : 0;
2423         else
2424                 change = 0;
2425         spin_unlock_irq(&hdspm->lock);
2426         return change;
2427 }
2428
2429
2430 #define HDSPM_PREF_SYNC_REF(xname, xindex) \
2431 {.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2432         .name = xname, \
2433         .index = xindex, \
2434         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
2435                         SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
2436         .info = snd_hdspm_info_pref_sync_ref, \
2437         .get = snd_hdspm_get_pref_sync_ref, \
2438         .put = snd_hdspm_put_pref_sync_ref \
2439 }
2440
2441
2442 /**
2443  * Returns the current preferred sync reference setting.
2444  * The semantics of the return value are depending on the
2445  * card, please see the comments for clarification.
2446  **/
2447 static int hdspm_pref_sync_ref(struct hdspm * hdspm)
2448 {
2449         switch (hdspm->io_type) {
2450         case AES32:
2451                 switch (hdspm->control_register & HDSPM_SyncRefMask) {
2452                 case 0: return 0;  /* WC */
2453                 case HDSPM_SyncRef0: return 1; /* AES 1 */
2454                 case HDSPM_SyncRef1: return 2; /* AES 2 */
2455                 case HDSPM_SyncRef1+HDSPM_SyncRef0: return 3; /* AES 3 */
2456                 case HDSPM_SyncRef2: return 4; /* AES 4 */
2457                 case HDSPM_SyncRef2+HDSPM_SyncRef0: return 5; /* AES 5 */
2458                 case HDSPM_SyncRef2+HDSPM_SyncRef1: return 6; /* AES 6 */
2459                 case HDSPM_SyncRef2+HDSPM_SyncRef1+HDSPM_SyncRef0:
2460                                                     return 7; /* AES 7 */
2461                 case HDSPM_SyncRef3: return 8; /* AES 8 */
2462                 case HDSPM_SyncRef3+HDSPM_SyncRef0: return 9; /* TCO */
2463                 }
2464                 break;
2465
2466         case MADI:
2467         case MADIface:
2468                 if (hdspm->tco) {
2469                         switch (hdspm->control_register & HDSPM_SyncRefMask) {
2470                         case 0: return 0;  /* WC */
2471                         case HDSPM_SyncRef0: return 1;  /* MADI */
2472                         case HDSPM_SyncRef1: return 2;  /* TCO */
2473                         case HDSPM_SyncRef1+HDSPM_SyncRef0:
2474                                              return 3;  /* SYNC_IN */
2475                         }
2476                 } else {
2477                         switch (hdspm->control_register & HDSPM_SyncRefMask) {
2478                         case 0: return 0;  /* WC */
2479                         case HDSPM_SyncRef0: return 1;  /* MADI */
2480                         case HDSPM_SyncRef1+HDSPM_SyncRef0:
2481                                              return 2;  /* SYNC_IN */
2482                         }
2483                 }
2484                 break;
2485
2486         case RayDAT:
2487                 if (hdspm->tco) {
2488                         switch ((hdspm->settings_register &
2489                                 HDSPM_c0_SyncRefMask) / HDSPM_c0_SyncRef0) {
2490                         case 0: return 0;  /* WC */
2491                         case 3: return 1;  /* ADAT 1 */
2492                         case 4: return 2;  /* ADAT 2 */
2493                         case 5: return 3;  /* ADAT 3 */
2494                         case 6: return 4;  /* ADAT 4 */
2495                         case 1: return 5;  /* AES */
2496                         case 2: return 6;  /* SPDIF */
2497                         case 9: return 7;  /* TCO */
2498                         case 10: return 8; /* SYNC_IN */
2499                         }
2500                 } else {
2501                         switch ((hdspm->settings_register &
2502                                 HDSPM_c0_SyncRefMask) / HDSPM_c0_SyncRef0) {
2503                         case 0: return 0;  /* WC */
2504                         case 3: return 1;  /* ADAT 1 */
2505                         case 4: return 2;  /* ADAT 2 */
2506                         case 5: return 3;  /* ADAT 3 */
2507                         case 6: return 4;  /* ADAT 4 */
2508                         case 1: return 5;  /* AES */
2509                         case 2: return 6;  /* SPDIF */
2510                         case 10: return 7; /* SYNC_IN */
2511                         }
2512                 }
2513
2514                 break;
2515
2516         case AIO:
2517                 if (hdspm->tco) {
2518                         switch ((hdspm->settings_register &
2519                                 HDSPM_c0_SyncRefMask) / HDSPM_c0_SyncRef0) {
2520                         case 0: return 0;  /* WC */
2521                         case 3: return 1;  /* ADAT */
2522                         case 1: return 2;  /* AES */
2523                         case 2: return 3;  /* SPDIF */
2524                         case 9: return 4;  /* TCO */
2525                         case 10: return 5; /* SYNC_IN */
2526                         }
2527                 } else {
2528                         switch ((hdspm->settings_register &
2529                                 HDSPM_c0_SyncRefMask) / HDSPM_c0_SyncRef0) {
2530                         case 0: return 0;  /* WC */
2531                         case 3: return 1;  /* ADAT */
2532                         case 1: return 2;  /* AES */
2533                         case 2: return 3;  /* SPDIF */
2534                         case 10: return 4; /* SYNC_IN */
2535                         }
2536                 }
2537
2538                 break;
2539         }
2540
2541         return -1;
2542 }
2543
2544
2545 /**
2546  * Set the preferred sync reference to <pref>. The semantics
2547  * of <pref> are depending on the card type, see the comments
2548  * for clarification.
2549  **/
2550 static int hdspm_set_pref_sync_ref(struct hdspm * hdspm, int pref)
2551 {
2552         int p = 0;
2553
2554         switch (hdspm->io_type) {
2555         case AES32:
2556                 hdspm->control_register &= ~HDSPM_SyncRefMask;
2557                 switch (pref) {
2558                 case 0: /* WC  */
2559                         break;
2560                 case 1: /* AES 1 */
2561                         hdspm->control_register |= HDSPM_SyncRef0;
2562                         break;
2563                 case 2: /* AES 2 */
2564                         hdspm->control_register |= HDSPM_SyncRef1;
2565                         break;
2566                 case 3: /* AES 3 */
2567                         hdspm->control_register |=
2568                                 HDSPM_SyncRef1+HDSPM_SyncRef0;
2569                         break;
2570                 case 4: /* AES 4 */
2571                         hdspm->control_register |= HDSPM_SyncRef2;
2572                         break;
2573                 case 5: /* AES 5 */
2574                         hdspm->control_register |=
2575                                 HDSPM_SyncRef2+HDSPM_SyncRef0;
2576                         break;
2577                 case 6: /* AES 6 */
2578                         hdspm->control_register |=
2579                                 HDSPM_SyncRef2+HDSPM_SyncRef1;
2580                         break;
2581                 case 7: /* AES 7 */
2582                         hdspm->control_register |=
2583                                 HDSPM_SyncRef2+HDSPM_SyncRef1+HDSPM_SyncRef0;
2584                         break;
2585                 case 8: /* AES 8 */
2586                         hdspm->control_register |= HDSPM_SyncRef3;
2587                         break;
2588                 case 9: /* TCO */
2589                         hdspm->control_register |=
2590                                 HDSPM_SyncRef3+HDSPM_SyncRef0;
2591                         break;
2592                 default:
2593                         return -1;
2594                 }
2595
2596                 break;
2597
2598         case MADI:
2599         case MADIface:
2600                 hdspm->control_register &= ~HDSPM_SyncRefMask;
2601                 if (hdspm->tco) {
2602                         switch (pref) {
2603                         case 0: /* WC */
2604                                 break;
2605                         case 1: /* MADI */
2606                                 hdspm->control_register |= HDSPM_SyncRef0;
2607                                 break;
2608                         case 2: /* TCO */
2609                                 hdspm->control_register |= HDSPM_SyncRef1;
2610                                 break;
2611                         case 3: /* SYNC_IN */
2612                                 hdspm->control_register |=
2613                                         HDSPM_SyncRef0+HDSPM_SyncRef1;
2614                                 break;
2615                         default:
2616                                 return -1;
2617                         }
2618                 } else {
2619                         switch (pref) {
2620                         case 0: /* WC */
2621                                 break;
2622                         case 1: /* MADI */
2623                                 hdspm->control_register |= HDSPM_SyncRef0;
2624                                 break;
2625                         case 2: /* SYNC_IN */
2626                                 hdspm->control_register |=
2627                                         HDSPM_SyncRef0+HDSPM_SyncRef1;
2628                                 break;
2629                         default:
2630                                 return -1;
2631                         }
2632                 }
2633
2634                 break;
2635
2636         case RayDAT:
2637                 if (hdspm->tco) {
2638                         switch (pref) {
2639                         case 0: p = 0; break;  /* WC */
2640                         case 1: p = 3; break;  /* ADAT 1 */
2641                         case 2: p = 4; break;  /* ADAT 2 */
2642                         case 3: p = 5; break;  /* ADAT 3 */
2643                         case 4: p = 6; break;  /* ADAT 4 */
2644                         case 5: p = 1; break;  /* AES */
2645                         case 6: p = 2; break;  /* SPDIF */
2646                         case 7: p = 9; break;  /* TCO */
2647                         case 8: p = 10; break; /* SYNC_IN */
2648                         default: return -1;
2649                         }
2650                 } else {
2651                         switch (pref) {
2652                         case 0: p = 0; break;  /* WC */
2653                         case 1: p = 3; break;  /* ADAT 1 */
2654                         case 2: p = 4; break;  /* ADAT 2 */
2655                         case 3: p = 5; break;  /* ADAT 3 */
2656                         case 4: p = 6; break;  /* ADAT 4 */
2657                         case 5: p = 1; break;  /* AES */
2658                         case 6: p = 2; break;  /* SPDIF */
2659                         case 7: p = 10; break; /* SYNC_IN */
2660                         default: return -1;
2661                         }
2662                 }
2663                 break;
2664
2665         case AIO:
2666                 if (hdspm->tco) {
2667                         switch (pref) {
2668                         case 0: p = 0; break;  /* WC */
2669                         case 1: p = 3; break;  /* ADAT */
2670                         case 2: p = 1; break;  /* AES */
2671                         case 3: p = 2; break;  /* SPDIF */
2672                         case 4: p = 9; break;  /* TCO */
2673                         case 5: p = 10; break; /* SYNC_IN */
2674                         default: return -1;
2675                         }
2676                 } else {
2677                         switch (pref) {
2678                         case 0: p = 0; break;  /* WC */
2679                         case 1: p = 3; break;  /* ADAT */
2680                         case 2: p = 1; break;  /* AES */
2681                         case 3: p = 2; break;  /* SPDIF */
2682                         case 4: p = 10; break; /* SYNC_IN */
2683                         default: return -1;
2684                         }
2685                 }
2686                 break;
2687         }
2688
2689         switch (hdspm->io_type) {
2690         case RayDAT:
2691         case AIO:
2692                 hdspm->settings_register &= ~HDSPM_c0_SyncRefMask;
2693                 hdspm->settings_register |= HDSPM_c0_SyncRef0 * p;
2694                 hdspm_write(hdspm, HDSPM_WR_SETTINGS, hdspm->settings_register);
2695                 break;
2696
2697         case MADI:
2698         case MADIface:
2699         case AES32:
2700                 hdspm_write(hdspm, HDSPM_controlRegister,
2701                                 hdspm->control_register);
2702         }
2703
2704         return 0;
2705 }
2706
2707
2708 static int snd_hdspm_info_pref_sync_ref(struct snd_kcontrol *kcontrol,
2709                                         struct snd_ctl_elem_info *uinfo)
2710 {
2711         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
2712
2713         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2714         uinfo->count = 1;
2715         uinfo->value.enumerated.items = hdspm->texts_autosync_items;
2716
2717         if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2718                 uinfo->value.enumerated.item =
2719                         uinfo->value.enumerated.items - 1;
2720
2721         strcpy(uinfo->value.enumerated.name,
2722                         hdspm->texts_autosync[uinfo->value.enumerated.item]);
2723
2724         return 0;
2725 }
2726
2727 static int snd_hdspm_get_pref_sync_ref(struct snd_kcontrol *kcontrol,
2728                                        struct snd_ctl_elem_value *ucontrol)
2729 {
2730         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
2731         int psf = hdspm_pref_sync_ref(hdspm);
2732
2733         if (psf >= 0) {
2734                 ucontrol->value.enumerated.item[0] = psf;
2735                 return 0;
2736         }
2737
2738         return -1;
2739 }
2740
2741 static int snd_hdspm_put_pref_sync_ref(struct snd_kcontrol *kcontrol,
2742                                        struct snd_ctl_elem_value *ucontrol)
2743 {
2744         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
2745         int val, change = 0;
2746
2747         if (!snd_hdspm_use_is_exclusive(hdspm))
2748                 return -EBUSY;
2749
2750         val = ucontrol->value.enumerated.item[0];
2751
2752         if (val < 0)
2753                 val = 0;
2754         else if (val >= hdspm->texts_autosync_items)
2755                 val = hdspm->texts_autosync_items-1;
2756
2757         spin_lock_irq(&hdspm->lock);
2758         if (val != hdspm_pref_sync_ref(hdspm))
2759                 change = (0 == hdspm_set_pref_sync_ref(hdspm, val)) ? 1 : 0;
2760
2761         spin_unlock_irq(&hdspm->lock);
2762         return change;
2763 }
2764
2765
2766 #define HDSPM_AUTOSYNC_REF(xname, xindex) \
2767 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2768   .name = xname, \
2769   .index = xindex, \
2770   .access = SNDRV_CTL_ELEM_ACCESS_READ, \
2771   .info = snd_hdspm_info_autosync_ref, \
2772   .get = snd_hdspm_get_autosync_ref, \
2773 }
2774
2775 static int hdspm_autosync_ref(struct hdspm *hdspm)
2776 {
2777         if (AES32 == hdspm->io_type) {
2778                 unsigned int status = hdspm_read(hdspm, HDSPM_statusRegister);
2779                 unsigned int syncref =
2780                         (status >> HDSPM_AES32_syncref_bit) & 0xF;
2781                 if (syncref == 0)
2782                         return HDSPM_AES32_AUTOSYNC_FROM_WORD;
2783                 if (syncref <= 8)
2784                         return syncref;
2785                 return HDSPM_AES32_AUTOSYNC_FROM_NONE;
2786         } else if (MADI == hdspm->io_type) {
2787                 /* This looks at the autosync selected sync reference */
2788                 unsigned int status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
2789
2790                 switch (status2 & HDSPM_SelSyncRefMask) {
2791                 case HDSPM_SelSyncRef_WORD:
2792                         return HDSPM_AUTOSYNC_FROM_WORD;
2793                 case HDSPM_SelSyncRef_MADI:
2794                         return HDSPM_AUTOSYNC_FROM_MADI;
2795                 case HDSPM_SelSyncRef_TCO:
2796                         return HDSPM_AUTOSYNC_FROM_TCO;
2797                 case HDSPM_SelSyncRef_SyncIn:
2798                         return HDSPM_AUTOSYNC_FROM_SYNC_IN;
2799                 case HDSPM_SelSyncRef_NVALID:
2800                         return HDSPM_AUTOSYNC_FROM_NONE;
2801                 default:
2802                         return 0;
2803                 }
2804
2805         }
2806         return 0;
2807 }
2808
2809
2810 static int snd_hdspm_info_autosync_ref(struct snd_kcontrol *kcontrol,
2811                                        struct snd_ctl_elem_info *uinfo)
2812 {
2813         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
2814
2815         if (AES32 == hdspm->io_type) {
2816                 static char *texts[] = { "WordClock", "AES1", "AES2", "AES3",
2817                         "AES4", "AES5", "AES6", "AES7", "AES8", "None"};
2818
2819                 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2820                 uinfo->count = 1;
2821                 uinfo->value.enumerated.items = 10;
2822                 if (uinfo->value.enumerated.item >=
2823                     uinfo->value.enumerated.items)
2824                         uinfo->value.enumerated.item =
2825                                 uinfo->value.enumerated.items - 1;
2826                 strcpy(uinfo->value.enumerated.name,
2827                                 texts[uinfo->value.enumerated.item]);
2828         } else if (MADI == hdspm->io_type) {
2829                 static char *texts[] = {"Word Clock", "MADI", "TCO",
2830                         "Sync In", "None" };
2831
2832                 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2833                 uinfo->count = 1;
2834                 uinfo->value.enumerated.items = 5;
2835                 if (uinfo->value.enumerated.item >=
2836                                 uinfo->value.enumerated.items)
2837                         uinfo->value.enumerated.item =
2838                                 uinfo->value.enumerated.items - 1;
2839                 strcpy(uinfo->value.enumerated.name,
2840                                 texts[uinfo->value.enumerated.item]);
2841         }
2842         return 0;
2843 }
2844
2845 static int snd_hdspm_get_autosync_ref(struct snd_kcontrol *kcontrol,
2846                                       struct snd_ctl_elem_value *ucontrol)
2847 {
2848         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
2849
2850         ucontrol->value.enumerated.item[0] = hdspm_autosync_ref(hdspm);
2851         return 0;
2852 }
2853
2854
2855 #define HDSPM_LINE_OUT(xname, xindex) \
2856 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2857   .name = xname, \
2858   .index = xindex, \
2859   .info = snd_hdspm_info_line_out, \
2860   .get = snd_hdspm_get_line_out, \
2861   .put = snd_hdspm_put_line_out \
2862 }
2863
2864 static int hdspm_line_out(struct hdspm * hdspm)
2865 {
2866         return (hdspm->control_register & HDSPM_LineOut) ? 1 : 0;
2867 }
2868
2869
2870 static int hdspm_set_line_output(struct hdspm * hdspm, int out)
2871 {
2872         if (out)
2873                 hdspm->control_register |= HDSPM_LineOut;
2874         else
2875                 hdspm->control_register &= ~HDSPM_LineOut;
2876         hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
2877
2878         return 0;
2879 }
2880
2881 #define snd_hdspm_info_line_out         snd_ctl_boolean_mono_info
2882
2883 static int snd_hdspm_get_line_out(struct snd_kcontrol *kcontrol,
2884                                   struct snd_ctl_elem_value *ucontrol)
2885 {
2886         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
2887
2888         spin_lock_irq(&hdspm->lock);
2889         ucontrol->value.integer.value[0] = hdspm_line_out(hdspm);
2890         spin_unlock_irq(&hdspm->lock);
2891         return 0;
2892 }
2893
2894 static int snd_hdspm_put_line_out(struct snd_kcontrol *kcontrol,
2895                                   struct snd_ctl_elem_value *ucontrol)
2896 {
2897         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
2898         int change;
2899         unsigned int val;
2900
2901         if (!snd_hdspm_use_is_exclusive(hdspm))
2902                 return -EBUSY;
2903         val = ucontrol->value.integer.value[0] & 1;
2904         spin_lock_irq(&hdspm->lock);
2905         change = (int) val != hdspm_line_out(hdspm);
2906         hdspm_set_line_output(hdspm, val);
2907         spin_unlock_irq(&hdspm->lock);
2908         return change;
2909 }
2910
2911
2912 #define HDSPM_TX_64(xname, xindex) \
2913 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2914   .name = xname, \
2915   .index = xindex, \
2916   .info = snd_hdspm_info_tx_64, \
2917   .get = snd_hdspm_get_tx_64, \
2918   .put = snd_hdspm_put_tx_64 \
2919 }
2920
2921 static int hdspm_tx_64(struct hdspm * hdspm)
2922 {
2923         return (hdspm->control_register & HDSPM_TX_64ch) ? 1 : 0;
2924 }
2925
2926 static int hdspm_set_tx_64(struct hdspm * hdspm, int out)
2927 {
2928         if (out)
2929                 hdspm->control_register |= HDSPM_TX_64ch;
2930         else
2931                 hdspm->control_register &= ~HDSPM_TX_64ch;
2932         hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
2933
2934         return 0;
2935 }
2936
2937 #define snd_hdspm_info_tx_64            snd_ctl_boolean_mono_info
2938
2939 static int snd_hdspm_get_tx_64(struct snd_kcontrol *kcontrol,
2940                                struct snd_ctl_elem_value *ucontrol)
2941 {
2942         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
2943
2944         spin_lock_irq(&hdspm->lock);
2945         ucontrol->value.integer.value[0] = hdspm_tx_64(hdspm);
2946         spin_unlock_irq(&hdspm->lock);
2947         return 0;
2948 }
2949
2950 static int snd_hdspm_put_tx_64(struct snd_kcontrol *kcontrol,
2951                                struct snd_ctl_elem_value *ucontrol)
2952 {
2953         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
2954         int change;
2955         unsigned int val;
2956
2957         if (!snd_hdspm_use_is_exclusive(hdspm))
2958                 return -EBUSY;
2959         val = ucontrol->value.integer.value[0] & 1;
2960         spin_lock_irq(&hdspm->lock);
2961         change = (int) val != hdspm_tx_64(hdspm);
2962         hdspm_set_tx_64(hdspm, val);
2963         spin_unlock_irq(&hdspm->lock);
2964         return change;
2965 }
2966
2967
2968 #define HDSPM_C_TMS(xname, xindex) \
2969 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
2970   .name = xname, \
2971   .index = xindex, \
2972   .info = snd_hdspm_info_c_tms, \
2973   .get = snd_hdspm_get_c_tms, \
2974   .put = snd_hdspm_put_c_tms \
2975 }
2976
2977 static int hdspm_c_tms(struct hdspm * hdspm)
2978 {
2979         return (hdspm->control_register & HDSPM_clr_tms) ? 1 : 0;
2980 }
2981
2982 static int hdspm_set_c_tms(struct hdspm * hdspm, int out)
2983 {
2984         if (out)
2985                 hdspm->control_register |= HDSPM_clr_tms;
2986         else
2987                 hdspm->control_register &= ~HDSPM_clr_tms;
2988         hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
2989
2990         return 0;
2991 }
2992
2993 #define snd_hdspm_info_c_tms            snd_ctl_boolean_mono_info
2994
2995 static int snd_hdspm_get_c_tms(struct snd_kcontrol *kcontrol,
2996                                struct snd_ctl_elem_value *ucontrol)
2997 {
2998         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
2999
3000         spin_lock_irq(&hdspm->lock);
3001         ucontrol->value.integer.value[0] = hdspm_c_tms(hdspm);
3002         spin_unlock_irq(&hdspm->lock);
3003         return 0;
3004 }
3005
3006 static int snd_hdspm_put_c_tms(struct snd_kcontrol *kcontrol,
3007                                struct snd_ctl_elem_value *ucontrol)
3008 {
3009         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
3010         int change;
3011         unsigned int val;
3012
3013         if (!snd_hdspm_use_is_exclusive(hdspm))
3014                 return -EBUSY;
3015         val = ucontrol->value.integer.value[0] & 1;
3016         spin_lock_irq(&hdspm->lock);
3017         change = (int) val != hdspm_c_tms(hdspm);
3018         hdspm_set_c_tms(hdspm, val);
3019         spin_unlock_irq(&hdspm->lock);
3020         return change;
3021 }
3022
3023
3024 #define HDSPM_SAFE_MODE(xname, xindex) \
3025 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
3026   .name = xname, \
3027   .index = xindex, \
3028   .info = snd_hdspm_info_safe_mode, \
3029   .get = snd_hdspm_get_safe_mode, \
3030   .put = snd_hdspm_put_safe_mode \
3031 }
3032
3033 static int hdspm_safe_mode(struct hdspm * hdspm)
3034 {
3035         return (hdspm->control_register & HDSPM_AutoInp) ? 1 : 0;
3036 }
3037
3038 static int hdspm_set_safe_mode(struct hdspm * hdspm, int out)
3039 {
3040         if (out)
3041                 hdspm->control_register |= HDSPM_AutoInp;
3042         else
3043                 hdspm->control_register &= ~HDSPM_AutoInp;
3044         hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
3045
3046         return 0;
3047 }
3048
3049 #define snd_hdspm_info_safe_mode        snd_ctl_boolean_mono_info
3050
3051 static int snd_hdspm_get_safe_mode(struct snd_kcontrol *kcontrol,
3052                                    struct snd_ctl_elem_value *ucontrol)
3053 {
3054         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
3055
3056         spin_lock_irq(&hdspm->lock);
3057         ucontrol->value.integer.value[0] = hdspm_safe_mode(hdspm);
3058         spin_unlock_irq(&hdspm->lock);
3059         return 0;
3060 }
3061
3062 static int snd_hdspm_put_safe_mode(struct snd_kcontrol *kcontrol,
3063                                    struct snd_ctl_elem_value *ucontrol)
3064 {
3065         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
3066         int change;
3067         unsigned int val;
3068
3069         if (!snd_hdspm_use_is_exclusive(hdspm))
3070                 return -EBUSY;
3071         val = ucontrol->value.integer.value[0] & 1;
3072         spin_lock_irq(&hdspm->lock);
3073         change = (int) val != hdspm_safe_mode(hdspm);
3074         hdspm_set_safe_mode(hdspm, val);
3075         spin_unlock_irq(&hdspm->lock);
3076         return change;
3077 }
3078
3079
3080 #define HDSPM_EMPHASIS(xname, xindex) \
3081 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
3082   .name = xname, \
3083   .index = xindex, \
3084   .info = snd_hdspm_info_emphasis, \
3085   .get = snd_hdspm_get_emphasis, \
3086   .put = snd_hdspm_put_emphasis \
3087 }
3088
3089 static int hdspm_emphasis(struct hdspm * hdspm)
3090 {
3091         return (hdspm->control_register & HDSPM_Emphasis) ? 1 : 0;
3092 }
3093
3094 static int hdspm_set_emphasis(struct hdspm * hdspm, int emp)
3095 {
3096         if (emp)
3097                 hdspm->control_register |= HDSPM_Emphasis;
3098         else
3099                 hdspm->control_register &= ~HDSPM_Emphasis;
3100         hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
3101
3102         return 0;
3103 }
3104
3105 #define snd_hdspm_info_emphasis         snd_ctl_boolean_mono_info
3106
3107 static int snd_hdspm_get_emphasis(struct snd_kcontrol *kcontrol,
3108                                   struct snd_ctl_elem_value *ucontrol)
3109 {
3110         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
3111
3112         spin_lock_irq(&hdspm->lock);
3113         ucontrol->value.enumerated.item[0] = hdspm_emphasis(hdspm);
3114         spin_unlock_irq(&hdspm->lock);
3115         return 0;
3116 }
3117
3118 static int snd_hdspm_put_emphasis(struct snd_kcontrol *kcontrol,
3119                                   struct snd_ctl_elem_value *ucontrol)
3120 {
3121         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
3122         int change;
3123         unsigned int val;
3124
3125         if (!snd_hdspm_use_is_exclusive(hdspm))
3126                 return -EBUSY;
3127         val = ucontrol->value.integer.value[0] & 1;
3128         spin_lock_irq(&hdspm->lock);
3129         change = (int) val != hdspm_emphasis(hdspm);
3130         hdspm_set_emphasis(hdspm, val);
3131         spin_unlock_irq(&hdspm->lock);
3132         return change;
3133 }
3134
3135
3136 #define HDSPM_DOLBY(xname, xindex) \
3137 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
3138   .name = xname, \
3139   .index = xindex, \
3140   .info = snd_hdspm_info_dolby, \
3141   .get = snd_hdspm_get_dolby, \
3142   .put = snd_hdspm_put_dolby \
3143 }
3144
3145 static int hdspm_dolby(struct hdspm * hdspm)
3146 {
3147         return (hdspm->control_register & HDSPM_Dolby) ? 1 : 0;
3148 }
3149
3150 static int hdspm_set_dolby(struct hdspm * hdspm, int dol)
3151 {
3152         if (dol)
3153                 hdspm->control_register |= HDSPM_Dolby;
3154         else
3155                 hdspm->control_register &= ~HDSPM_Dolby;
3156         hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
3157
3158         return 0;
3159 }
3160
3161 #define snd_hdspm_info_dolby            snd_ctl_boolean_mono_info
3162
3163 static int snd_hdspm_get_dolby(struct snd_kcontrol *kcontrol,
3164                                struct snd_ctl_elem_value *ucontrol)
3165 {
3166         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
3167
3168         spin_lock_irq(&hdspm->lock);
3169         ucontrol->value.enumerated.item[0] = hdspm_dolby(hdspm);
3170         spin_unlock_irq(&hdspm->lock);
3171         return 0;
3172 }
3173
3174 static int snd_hdspm_put_dolby(struct snd_kcontrol *kcontrol,
3175                                struct snd_ctl_elem_value *ucontrol)
3176 {
3177         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
3178         int change;
3179         unsigned int val;
3180
3181         if (!snd_hdspm_use_is_exclusive(hdspm))
3182                 return -EBUSY;
3183         val = ucontrol->value.integer.value[0] & 1;
3184         spin_lock_irq(&hdspm->lock);
3185         change = (int) val != hdspm_dolby(hdspm);
3186         hdspm_set_dolby(hdspm, val);
3187         spin_unlock_irq(&hdspm->lock);
3188         return change;
3189 }
3190
3191
3192 #define HDSPM_PROFESSIONAL(xname, xindex) \
3193 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
3194   .name = xname, \
3195   .index = xindex, \
3196   .info = snd_hdspm_info_professional, \
3197   .get = snd_hdspm_get_professional, \
3198   .put = snd_hdspm_put_professional \
3199 }
3200
3201 static int hdspm_professional(struct hdspm * hdspm)
3202 {
3203         return (hdspm->control_register & HDSPM_Professional) ? 1 : 0;
3204 }
3205
3206 static int hdspm_set_professional(struct hdspm * hdspm, int dol)
3207 {
3208         if (dol)
3209                 hdspm->control_register |= HDSPM_Professional;
3210         else
3211                 hdspm->control_register &= ~HDSPM_Professional;
3212         hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
3213
3214         return 0;
3215 }
3216
3217 #define snd_hdspm_info_professional     snd_ctl_boolean_mono_info
3218
3219 static int snd_hdspm_get_professional(struct snd_kcontrol *kcontrol,
3220                                       struct snd_ctl_elem_value *ucontrol)
3221 {
3222         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
3223
3224         spin_lock_irq(&hdspm->lock);
3225         ucontrol->value.enumerated.item[0] = hdspm_professional(hdspm);
3226         spin_unlock_irq(&hdspm->lock);
3227         return 0;
3228 }
3229
3230 static int snd_hdspm_put_professional(struct snd_kcontrol *kcontrol,
3231                                       struct snd_ctl_elem_value *ucontrol)
3232 {
3233         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
3234         int change;
3235         unsigned int val;
3236
3237         if (!snd_hdspm_use_is_exclusive(hdspm))
3238                 return -EBUSY;
3239         val = ucontrol->value.integer.value[0] & 1;
3240         spin_lock_irq(&hdspm->lock);
3241         change = (int) val != hdspm_professional(hdspm);
3242         hdspm_set_professional(hdspm, val);
3243         spin_unlock_irq(&hdspm->lock);
3244         return change;
3245 }
3246
3247 #define HDSPM_INPUT_SELECT(xname, xindex) \
3248 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
3249   .name = xname, \
3250   .index = xindex, \
3251   .info = snd_hdspm_info_input_select, \
3252   .get = snd_hdspm_get_input_select, \
3253   .put = snd_hdspm_put_input_select \
3254 }
3255
3256 static int hdspm_input_select(struct hdspm * hdspm)
3257 {
3258         return (hdspm->control_register & HDSPM_InputSelect0) ? 1 : 0;
3259 }
3260
3261 static int hdspm_set_input_select(struct hdspm * hdspm, int out)
3262 {
3263         if (out)
3264                 hdspm->control_register |= HDSPM_InputSelect0;
3265         else
3266                 hdspm->control_register &= ~HDSPM_InputSelect0;
3267         hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
3268
3269         return 0;
3270 }
3271
3272 static int snd_hdspm_info_input_select(struct snd_kcontrol *kcontrol,
3273                                        struct snd_ctl_elem_info *uinfo)
3274 {
3275         static char *texts[] = { "optical", "coaxial" };
3276
3277         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
3278         uinfo->count = 1;
3279         uinfo->value.enumerated.items = 2;
3280
3281         if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
3282                 uinfo->value.enumerated.item =
3283                     uinfo->value.enumerated.items - 1;
3284         strcpy(uinfo->value.enumerated.name,
3285                texts[uinfo->value.enumerated.item]);
3286
3287         return 0;
3288 }
3289
3290 static int snd_hdspm_get_input_select(struct snd_kcontrol *kcontrol,
3291                                       struct snd_ctl_elem_value *ucontrol)
3292 {
3293         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
3294
3295         spin_lock_irq(&hdspm->lock);
3296         ucontrol->value.enumerated.item[0] = hdspm_input_select(hdspm);
3297         spin_unlock_irq(&hdspm->lock);
3298         return 0;
3299 }
3300
3301 static int snd_hdspm_put_input_select(struct snd_kcontrol *kcontrol,
3302                                       struct snd_ctl_elem_value *ucontrol)
3303 {
3304         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
3305         int change;
3306         unsigned int val;
3307
3308         if (!snd_hdspm_use_is_exclusive(hdspm))
3309                 return -EBUSY;
3310         val = ucontrol->value.integer.value[0] & 1;
3311         spin_lock_irq(&hdspm->lock);
3312         change = (int) val != hdspm_input_select(hdspm);
3313         hdspm_set_input_select(hdspm, val);
3314         spin_unlock_irq(&hdspm->lock);
3315         return change;
3316 }
3317
3318
3319 #define HDSPM_DS_WIRE(xname, xindex) \
3320 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
3321   .name = xname, \
3322   .index = xindex, \
3323   .info = snd_hdspm_info_ds_wire, \
3324   .get = snd_hdspm_get_ds_wire, \
3325   .put = snd_hdspm_put_ds_wire \
3326 }
3327
3328 static int hdspm_ds_wire(struct hdspm * hdspm)
3329 {
3330         return (hdspm->control_register & HDSPM_DS_DoubleWire) ? 1 : 0;
3331 }
3332
3333 static int hdspm_set_ds_wire(struct hdspm * hdspm, int ds)
3334 {
3335         if (ds)
3336                 hdspm->control_register |= HDSPM_DS_DoubleWire;
3337         else
3338                 hdspm->control_register &= ~HDSPM_DS_DoubleWire;
3339         hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
3340
3341         return 0;
3342 }
3343
3344 static int snd_hdspm_info_ds_wire(struct snd_kcontrol *kcontrol,
3345                                   struct snd_ctl_elem_info *uinfo)
3346 {
3347         static char *texts[] = { "Single", "Double" };
3348
3349         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
3350         uinfo->count = 1;
3351         uinfo->value.enumerated.items = 2;
3352
3353         if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
3354                 uinfo->value.enumerated.item =
3355                     uinfo->value.enumerated.items - 1;
3356         strcpy(uinfo->value.enumerated.name,
3357                texts[uinfo->value.enumerated.item]);
3358
3359         return 0;
3360 }
3361
3362 static int snd_hdspm_get_ds_wire(struct snd_kcontrol *kcontrol,
3363                                  struct snd_ctl_elem_value *ucontrol)
3364 {
3365         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
3366
3367         spin_lock_irq(&hdspm->lock);
3368         ucontrol->value.enumerated.item[0] = hdspm_ds_wire(hdspm);
3369         spin_unlock_irq(&hdspm->lock);
3370         return 0;
3371 }
3372
3373 static int snd_hdspm_put_ds_wire(struct snd_kcontrol *kcontrol,
3374                                  struct snd_ctl_elem_value *ucontrol)
3375 {
3376         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
3377         int change;
3378         unsigned int val;
3379
3380         if (!snd_hdspm_use_is_exclusive(hdspm))
3381                 return -EBUSY;
3382         val = ucontrol->value.integer.value[0] & 1;
3383         spin_lock_irq(&hdspm->lock);
3384         change = (int) val != hdspm_ds_wire(hdspm);
3385         hdspm_set_ds_wire(hdspm, val);
3386         spin_unlock_irq(&hdspm->lock);
3387         return change;
3388 }
3389
3390
3391 #define HDSPM_QS_WIRE(xname, xindex) \
3392 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
3393   .name = xname, \
3394   .index = xindex, \
3395   .info = snd_hdspm_info_qs_wire, \
3396   .get = snd_hdspm_get_qs_wire, \
3397   .put = snd_hdspm_put_qs_wire \
3398 }
3399
3400 static int hdspm_qs_wire(struct hdspm * hdspm)
3401 {
3402         if (hdspm->control_register & HDSPM_QS_DoubleWire)
3403                 return 1;
3404         if (hdspm->control_register & HDSPM_QS_QuadWire)
3405                 return 2;
3406         return 0;
3407 }
3408
3409 static int hdspm_set_qs_wire(struct hdspm * hdspm, int mode)
3410 {
3411         hdspm->control_register &= ~(HDSPM_QS_DoubleWire | HDSPM_QS_QuadWire);
3412         switch (mode) {
3413         case 0:
3414                 break;
3415         case 1:
3416                 hdspm->control_register |= HDSPM_QS_DoubleWire;
3417                 break;
3418         case 2:
3419                 hdspm->control_register |= HDSPM_QS_QuadWire;
3420                 break;
3421         }
3422         hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
3423
3424         return 0;
3425 }
3426
3427 static int snd_hdspm_info_qs_wire(struct snd_kcontrol *kcontrol,
3428                                        struct snd_ctl_elem_info *uinfo)
3429 {
3430         static char *texts[] = { "Single", "Double", "Quad" };
3431
3432         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
3433         uinfo->count = 1;
3434         uinfo->value.enumerated.items = 3;
3435
3436         if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
3437                 uinfo->value.enumerated.item =
3438                     uinfo->value.enumerated.items - 1;
3439         strcpy(uinfo->value.enumerated.name,
3440                texts[uinfo->value.enumerated.item]);
3441
3442         return 0;
3443 }
3444
3445 static int snd_hdspm_get_qs_wire(struct snd_kcontrol *kcontrol,
3446                                       struct snd_ctl_elem_value *ucontrol)
3447 {
3448         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
3449
3450         spin_lock_irq(&hdspm->lock);
3451         ucontrol->value.enumerated.item[0] = hdspm_qs_wire(hdspm);
3452         spin_unlock_irq(&hdspm->lock);
3453         return 0;
3454 }
3455
3456 static int snd_hdspm_put_qs_wire(struct snd_kcontrol *kcontrol,
3457                                       struct snd_ctl_elem_value *ucontrol)
3458 {
3459         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
3460         int change;
3461         int val;
3462
3463         if (!snd_hdspm_use_is_exclusive(hdspm))
3464                 return -EBUSY;
3465         val = ucontrol->value.integer.value[0];
3466         if (val < 0)
3467                 val = 0;
3468         if (val > 2)
3469                 val = 2;
3470         spin_lock_irq(&hdspm->lock);
3471         change = val != hdspm_qs_wire(hdspm);
3472         hdspm_set_qs_wire(hdspm, val);
3473         spin_unlock_irq(&hdspm->lock);
3474         return change;
3475 }
3476
3477 #define HDSPM_MADI_SPEEDMODE(xname, xindex) \
3478 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
3479         .name = xname, \
3480         .index = xindex, \
3481         .info = snd_hdspm_info_madi_speedmode, \
3482         .get = snd_hdspm_get_madi_speedmode, \
3483         .put = snd_hdspm_put_madi_speedmode \
3484 }
3485
3486 static int hdspm_madi_speedmode(struct hdspm *hdspm)
3487 {
3488         if (hdspm->control_register & HDSPM_QuadSpeed)
3489                 return 2;
3490         if (hdspm->control_register & HDSPM_DoubleSpeed)
3491                 return 1;
3492         return 0;
3493 }
3494
3495 static int hdspm_set_madi_speedmode(struct hdspm *hdspm, int mode)
3496 {
3497         hdspm->control_register &= ~(HDSPM_DoubleSpeed | HDSPM_QuadSpeed);
3498         switch (mode) {
3499         case 0:
3500                 break;
3501         case 1:
3502                 hdspm->control_register |= HDSPM_DoubleSpeed;
3503                 break;
3504         case 2:
3505                 hdspm->control_register |= HDSPM_QuadSpeed;
3506                 break;
3507         }
3508         hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
3509
3510         return 0;
3511 }
3512
3513 static int snd_hdspm_info_madi_speedmode(struct snd_kcontrol *kcontrol,
3514                                        struct snd_ctl_elem_info *uinfo)
3515 {
3516         static char *texts[] = { "Single", "Double", "Quad" };
3517
3518         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
3519         uinfo->count = 1;
3520         uinfo->value.enumerated.items = 3;
3521
3522         if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
3523                 uinfo->value.enumerated.item =
3524                     uinfo->value.enumerated.items - 1;
3525         strcpy(uinfo->value.enumerated.name,
3526                texts[uinfo->value.enumerated.item]);
3527
3528         return 0;
3529 }
3530
3531 static int snd_hdspm_get_madi_speedmode(struct snd_kcontrol *kcontrol,
3532                                       struct snd_ctl_elem_value *ucontrol)
3533 {
3534         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
3535
3536         spin_lock_irq(&hdspm->lock);
3537         ucontrol->value.enumerated.item[0] = hdspm_madi_speedmode(hdspm);
3538         spin_unlock_irq(&hdspm->lock);
3539         return 0;
3540 }
3541
3542 static int snd_hdspm_put_madi_speedmode(struct snd_kcontrol *kcontrol,
3543                                       struct snd_ctl_elem_value *ucontrol)
3544 {
3545         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
3546         int change;
3547         int val;
3548
3549         if (!snd_hdspm_use_is_exclusive(hdspm))
3550                 return -EBUSY;
3551         val = ucontrol->value.integer.value[0];
3552         if (val < 0)
3553                 val = 0;
3554         if (val > 2)
3555                 val = 2;
3556         spin_lock_irq(&hdspm->lock);
3557         change = val != hdspm_madi_speedmode(hdspm);
3558         hdspm_set_madi_speedmode(hdspm, val);
3559         spin_unlock_irq(&hdspm->lock);
3560         return change;
3561 }
3562
3563 #define HDSPM_MIXER(xname, xindex) \
3564 { .iface = SNDRV_CTL_ELEM_IFACE_HWDEP, \
3565   .name = xname, \
3566   .index = xindex, \
3567   .device = 0, \
3568   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
3569                  SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
3570   .info = snd_hdspm_info_mixer, \
3571   .get = snd_hdspm_get_mixer, \
3572   .put = snd_hdspm_put_mixer \
3573 }
3574
3575 static int snd_hdspm_info_mixer(struct snd_kcontrol *kcontrol,
3576                                 struct snd_ctl_elem_info *uinfo)
3577 {
3578         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
3579         uinfo->count = 3;
3580         uinfo->value.integer.min = 0;
3581         uinfo->value.integer.max = 65535;
3582         uinfo->value.integer.step = 1;
3583         return 0;
3584 }
3585
3586 static int snd_hdspm_get_mixer(struct snd_kcontrol *kcontrol,
3587                                struct snd_ctl_elem_value *ucontrol)
3588 {
3589         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
3590         int source;
3591         int destination;
3592
3593         source = ucontrol->value.integer.value[0];
3594         if (source < 0)
3595                 source = 0;
3596         else if (source >= 2 * HDSPM_MAX_CHANNELS)
3597                 source = 2 * HDSPM_MAX_CHANNELS - 1;
3598
3599         destination = ucontrol->value.integer.value[1];
3600         if (destination < 0)
3601                 destination = 0;
3602         else if (destination >= HDSPM_MAX_CHANNELS)
3603                 destination = HDSPM_MAX_CHANNELS - 1;
3604
3605         spin_lock_irq(&hdspm->lock);
3606         if (source >= HDSPM_MAX_CHANNELS)
3607                 ucontrol->value.integer.value[2] =
3608                     hdspm_read_pb_gain(hdspm, destination,
3609                                        source - HDSPM_MAX_CHANNELS);
3610         else
3611                 ucontrol->value.integer.value[2] =
3612                     hdspm_read_in_gain(hdspm, destination, source);
3613
3614         spin_unlock_irq(&hdspm->lock);
3615
3616         return 0;
3617 }
3618
3619 static int snd_hdspm_put_mixer(struct snd_kcontrol *kcontrol,
3620                                struct snd_ctl_elem_value *ucontrol)
3621 {
3622         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
3623         int change;
3624         int source;
3625         int destination;
3626         int gain;
3627
3628         if (!snd_hdspm_use_is_exclusive(hdspm))
3629                 return -EBUSY;
3630
3631         source = ucontrol->value.integer.value[0];
3632         destination = ucontrol->value.integer.value[1];
3633
3634         if (source < 0 || source >= 2 * HDSPM_MAX_CHANNELS)
3635                 return -1;
3636         if (destination < 0 || destination >= HDSPM_MAX_CHANNELS)
3637                 return -1;
3638
3639         gain = ucontrol->value.integer.value[2];
3640
3641         spin_lock_irq(&hdspm->lock);
3642
3643         if (source >= HDSPM_MAX_CHANNELS)
3644                 change = gain != hdspm_read_pb_gain(hdspm, destination,
3645                                                     source -
3646                                                     HDSPM_MAX_CHANNELS);
3647         else
3648                 change = gain != hdspm_read_in_gain(hdspm, destination,
3649                                                     source);
3650
3651         if (change) {
3652                 if (source >= HDSPM_MAX_CHANNELS)
3653                         hdspm_write_pb_gain(hdspm, destination,
3654                                             source - HDSPM_MAX_CHANNELS,
3655                                             gain);
3656                 else
3657                         hdspm_write_in_gain(hdspm, destination, source,
3658                                             gain);
3659         }
3660         spin_unlock_irq(&hdspm->lock);
3661
3662         return change;
3663 }
3664
3665 /* The simple mixer control(s) provide gain control for the
3666    basic 1:1 mappings of playback streams to output
3667    streams.
3668 */
3669
3670 #define HDSPM_PLAYBACK_MIXER \
3671 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
3672   .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE | \
3673                  SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
3674   .info = snd_hdspm_info_playback_mixer, \
3675   .get = snd_hdspm_get_playback_mixer, \
3676   .put = snd_hdspm_put_playback_mixer \
3677 }
3678
3679 static int snd_hdspm_info_playback_mixer(struct snd_kcontrol *kcontrol,
3680                                          struct snd_ctl_elem_info *uinfo)
3681 {
3682         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
3683         uinfo->count = 1;
3684         uinfo->value.integer.min = 0;
3685         uinfo->value.integer.max = 64;
3686         uinfo->value.integer.step = 1;
3687         return 0;
3688 }
3689
3690 static int snd_hdspm_get_playback_mixer(struct snd_kcontrol *kcontrol,
3691                                         struct snd_ctl_elem_value *ucontrol)
3692 {
3693         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
3694         int channel;
3695
3696         channel = ucontrol->id.index - 1;
3697
3698         if (snd_BUG_ON(channel < 0 || channel >= HDSPM_MAX_CHANNELS))
3699                 return -EINVAL;
3700
3701         spin_lock_irq(&hdspm->lock);
3702         ucontrol->value.integer.value[0] =
3703           (hdspm_read_pb_gain(hdspm, channel, channel)*64)/UNITY_GAIN;
3704         spin_unlock_irq(&hdspm->lock);
3705
3706         return 0;
3707 }
3708
3709 static int snd_hdspm_put_playback_mixer(struct snd_kcontrol *kcontrol,
3710                                         struct snd_ctl_elem_value *ucontrol)
3711 {
3712         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
3713         int change;
3714         int channel;
3715         int gain;
3716
3717         if (!snd_hdspm_use_is_exclusive(hdspm))
3718                 return -EBUSY;
3719
3720         channel = ucontrol->id.index - 1;
3721
3722         if (snd_BUG_ON(channel < 0 || channel >= HDSPM_MAX_CHANNELS))
3723                 return -EINVAL;
3724
3725         gain = ucontrol->value.integer.value[0]*UNITY_GAIN/64;
3726
3727         spin_lock_irq(&hdspm->lock);
3728         change =
3729             gain != hdspm_read_pb_gain(hdspm, channel,
3730                                        channel);
3731         if (change)
3732                 hdspm_write_pb_gain(hdspm, channel, channel,
3733                                     gain);
3734         spin_unlock_irq(&hdspm->lock);
3735         return change;
3736 }
3737
3738 #define HDSPM_SYNC_CHECK(xname, xindex) \
3739 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
3740         .name = xname, \
3741         .private_value = xindex, \
3742         .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
3743         .info = snd_hdspm_info_sync_check, \
3744         .get = snd_hdspm_get_sync_check \
3745 }
3746
3747
3748 static int snd_hdspm_info_sync_check(struct snd_kcontrol *kcontrol,
3749                                      struct snd_ctl_elem_info *uinfo)
3750 {
3751         static char *texts[] = { "No Lock", "Lock", "Sync", "N/A" };
3752         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
3753         uinfo->count = 1;
3754         uinfo->value.enumerated.items = 4;
3755         if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
3756                 uinfo->value.enumerated.item =
3757                         uinfo->value.enumerated.items - 1;
3758         strcpy(uinfo->value.enumerated.name,
3759                         texts[uinfo->value.enumerated.item]);
3760         return 0;
3761 }
3762
3763 static int hdspm_wc_sync_check(struct hdspm *hdspm)
3764 {
3765         int status, status2;
3766
3767         switch (hdspm->io_type) {
3768         case AES32:
3769                 status = hdspm_read(hdspm, HDSPM_statusRegister);
3770                 if (status & HDSPM_wcSync)
3771                         return 2;
3772                 else if (status & HDSPM_wcLock)
3773                         return 1;
3774                 return 0;
3775                 break;
3776
3777         case MADI:
3778                 status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
3779                 if (status2 & HDSPM_wcLock) {
3780                         if (status2 & HDSPM_wcSync)
3781                                 return 2;
3782                         else
3783                                 return 1;
3784                 }
3785                 return 0;
3786                 break;
3787
3788         case RayDAT:
3789         case AIO:
3790                 status = hdspm_read(hdspm, HDSPM_statusRegister);
3791
3792                 if (status & 0x2000000)
3793                         return 2;
3794                 else if (status & 0x1000000)
3795                         return 1;
3796                 return 0;
3797
3798                 break;
3799
3800         case MADIface:
3801                 break;
3802         }
3803
3804
3805         return 3;
3806 }
3807
3808
3809 static int hdspm_madi_sync_check(struct hdspm *hdspm)
3810 {
3811         int status = hdspm_read(hdspm, HDSPM_statusRegister);
3812         if (status & HDSPM_madiLock) {
3813                 if (status & HDSPM_madiSync)
3814                         return 2;
3815                 else
3816                         return 1;
3817         }
3818         return 0;
3819 }
3820
3821
3822 static int hdspm_s1_sync_check(struct hdspm *hdspm, int idx)
3823 {
3824         int status, lock, sync;
3825
3826         status = hdspm_read(hdspm, HDSPM_RD_STATUS_1);
3827
3828         lock = (status & (0x1<<idx)) ? 1 : 0;
3829         sync = (status & (0x100<<idx)) ? 1 : 0;
3830
3831         if (lock && sync)
3832                 return 2;
3833         else if (lock)
3834                 return 1;
3835         return 0;
3836 }
3837
3838
3839 static int hdspm_sync_in_sync_check(struct hdspm *hdspm)
3840 {
3841         int status, lock = 0, sync = 0;
3842
3843         switch (hdspm->io_type) {
3844         case RayDAT:
3845         case AIO:
3846                 status = hdspm_read(hdspm, HDSPM_RD_STATUS_3);
3847                 lock = (status & 0x400) ? 1 : 0;
3848                 sync = (status & 0x800) ? 1 : 0;
3849                 break;
3850
3851         case MADI:
3852         case AES32:
3853                 status = hdspm_read(hdspm, HDSPM_statusRegister2);
3854                 lock = (status & HDSPM_syncInLock) ? 1 : 0;
3855                 sync = (status & HDSPM_syncInSync) ? 1 : 0;
3856                 break;
3857
3858         case MADIface:
3859                 break;
3860         }
3861
3862         if (lock && sync)
3863                 return 2;
3864         else if (lock)
3865                 return 1;
3866
3867         return 0;
3868 }
3869
3870 static int hdspm_aes_sync_check(struct hdspm *hdspm, int idx)
3871 {
3872         int status2, lock, sync;
3873         status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
3874
3875         lock = (status2 & (0x0080 >> idx)) ? 1 : 0;
3876         sync = (status2 & (0x8000 >> idx)) ? 1 : 0;
3877
3878         if (sync)
3879                 return 2;
3880         else if (lock)
3881                 return 1;
3882         return 0;
3883 }
3884
3885
3886 static int hdspm_tco_sync_check(struct hdspm *hdspm)
3887 {
3888         int status;
3889
3890         if (hdspm->tco) {
3891                 switch (hdspm->io_type) {
3892                 case MADI:
3893                 case AES32:
3894                         status = hdspm_read(hdspm, HDSPM_statusRegister);
3895                         if (status & HDSPM_tcoLock) {
3896                                 if (status & HDSPM_tcoSync)
3897                                         return 2;
3898                                 else
3899                                         return 1;
3900                         }
3901                         return 0;
3902
3903                         break;
3904
3905                 case RayDAT:
3906                 case AIO:
3907                         status = hdspm_read(hdspm, HDSPM_RD_STATUS_1);
3908
3909                         if (status & 0x8000000)
3910                                 return 2; /* Sync */
3911                         if (status & 0x4000000)
3912                                 return 1; /* Lock */
3913                         return 0; /* No signal */
3914                         break;
3915
3916                 default:
3917                         break;
3918                 }
3919         }
3920
3921         return 3; /* N/A */
3922 }
3923
3924
3925 static int snd_hdspm_get_sync_check(struct snd_kcontrol *kcontrol,
3926                                     struct snd_ctl_elem_value *ucontrol)
3927 {
3928         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
3929         int val = -1;
3930
3931         switch (hdspm->io_type) {
3932         case RayDAT:
3933                 switch (kcontrol->private_value) {
3934                 case 0: /* WC */
3935                         val = hdspm_wc_sync_check(hdspm); break;
3936                 case 7: /* TCO */
3937                         val = hdspm_tco_sync_check(hdspm); break;
3938                 case 8: /* SYNC IN */
3939                         val = hdspm_sync_in_sync_check(hdspm); break;
3940                 default:
3941                         val = hdspm_s1_sync_check(hdspm, ucontrol->id.index-1);
3942                 }
3943
3944         case AIO:
3945                 switch (kcontrol->private_value) {
3946                 case 0: /* WC */
3947                         val = hdspm_wc_sync_check(hdspm); break;
3948                 case 4: /* TCO */
3949                         val = hdspm_tco_sync_check(hdspm); break;
3950                 case 5: /* SYNC IN */
3951                         val = hdspm_sync_in_sync_check(hdspm); break;
3952                 default:
3953                         val = hdspm_s1_sync_check(hdspm, ucontrol->id.index-1);
3954                 }
3955
3956         case MADI:
3957                 switch (kcontrol->private_value) {
3958                 case 0: /* WC */
3959                         val = hdspm_wc_sync_check(hdspm); break;
3960                 case 1: /* MADI */
3961                         val = hdspm_madi_sync_check(hdspm); break;
3962                 case 2: /* TCO */
3963                         val = hdspm_tco_sync_check(hdspm); break;
3964                 case 3: /* SYNC_IN */
3965                         val = hdspm_sync_in_sync_check(hdspm); break;
3966                 }
3967
3968         case MADIface:
3969                 val = hdspm_madi_sync_check(hdspm); /* MADI */
3970                 break;
3971
3972         case AES32:
3973                 switch (kcontrol->private_value) {
3974                 case 0: /* WC */
3975                         val = hdspm_wc_sync_check(hdspm); break;
3976                 case 9: /* TCO */
3977                         val = hdspm_tco_sync_check(hdspm); break;
3978                 case 10 /* SYNC IN */:
3979                         val = hdspm_sync_in_sync_check(hdspm); break;
3980                 default: /* AES1 to AES8 */
3981                          val = hdspm_aes_sync_check(hdspm,
3982                                          kcontrol->private_value-1);
3983                 }
3984
3985         }
3986
3987         if (-1 == val)
3988                 val = 3;
3989
3990         ucontrol->value.enumerated.item[0] = val;
3991         return 0;
3992 }
3993
3994
3995
3996 /**
3997  * TCO controls
3998  **/
3999 static void hdspm_tco_write(struct hdspm *hdspm)
4000 {
4001         unsigned int tc[4] = { 0, 0, 0, 0};
4002
4003         switch (hdspm->tco->input) {
4004         case 0:
4005                 tc[2] |= HDSPM_TCO2_set_input_MSB;
4006                 break;
4007         case 1:
4008                 tc[2] |= HDSPM_TCO2_set_input_LSB;
4009                 break;
4010         default:
4011                 break;
4012         }
4013
4014         switch (hdspm->tco->framerate) {
4015         case 1:
4016                 tc[1] |= HDSPM_TCO1_LTC_Format_LSB;
4017                 break;
4018         case 2:
4019                 tc[1] |= HDSPM_TCO1_LTC_Format_MSB;
4020                 break;
4021         case 3:
4022                 tc[1] |= HDSPM_TCO1_LTC_Format_MSB +
4023                         HDSPM_TCO1_set_drop_frame_flag;
4024                 break;
4025         case 4:
4026                 tc[1] |= HDSPM_TCO1_LTC_Format_LSB +
4027                         HDSPM_TCO1_LTC_Format_MSB;
4028                 break;
4029         case 5:
4030                 tc[1] |= HDSPM_TCO1_LTC_Format_LSB +
4031                         HDSPM_TCO1_LTC_Format_MSB +
4032                         HDSPM_TCO1_set_drop_frame_flag;
4033                 break;
4034         default:
4035                 break;
4036         }
4037
4038         switch (hdspm->tco->wordclock) {
4039         case 1:
4040                 tc[2] |= HDSPM_TCO2_WCK_IO_ratio_LSB;
4041                 break;
4042         case 2:
4043                 tc[2] |= HDSPM_TCO2_WCK_IO_ratio_MSB;
4044                 break;
4045         default:
4046                 break;
4047         }
4048
4049         switch (hdspm->tco->samplerate) {
4050         case 1:
4051                 tc[2] |= HDSPM_TCO2_set_freq;
4052                 break;
4053         case 2:
4054                 tc[2] |= HDSPM_TCO2_set_freq_from_app;
4055                 break;
4056         default:
4057                 break;
4058         }
4059
4060         switch (hdspm->tco->pull) {
4061         case 1:
4062                 tc[2] |= HDSPM_TCO2_set_pull_up;
4063                 break;
4064         case 2:
4065                 tc[2] |= HDSPM_TCO2_set_pull_down;
4066                 break;
4067         case 3:
4068                 tc[2] |= HDSPM_TCO2_set_pull_up + HDSPM_TCO2_set_01_4;
4069                 break;
4070         case 4:
4071                 tc[2] |= HDSPM_TCO2_set_pull_down + HDSPM_TCO2_set_01_4;
4072                 break;
4073         default:
4074                 break;
4075         }
4076
4077         if (1 == hdspm->tco->term) {
4078                 tc[2] |= HDSPM_TCO2_set_term_75R;
4079         }
4080
4081         hdspm_write(hdspm, HDSPM_WR_TCO, tc[0]);
4082         hdspm_write(hdspm, HDSPM_WR_TCO+4, tc[1]);
4083         hdspm_write(hdspm, HDSPM_WR_TCO+8, tc[2]);
4084         hdspm_write(hdspm, HDSPM_WR_TCO+12, tc[3]);
4085 }
4086
4087
4088 #define HDSPM_TCO_SAMPLE_RATE(xname, xindex) \
4089 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
4090         .name = xname, \
4091         .index = xindex, \
4092         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
4093                 SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
4094         .info = snd_hdspm_info_tco_sample_rate, \
4095         .get = snd_hdspm_get_tco_sample_rate, \
4096         .put = snd_hdspm_put_tco_sample_rate \
4097 }
4098
4099 static int snd_hdspm_info_tco_sample_rate(struct snd_kcontrol *kcontrol,
4100                                           struct snd_ctl_elem_info *uinfo)
4101 {
4102         static char *texts[] = { "44.1 kHz", "48 kHz" };
4103         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
4104         uinfo->count = 1;
4105         uinfo->value.enumerated.items = 2;
4106
4107         if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
4108                 uinfo->value.enumerated.item =
4109                         uinfo->value.enumerated.items - 1;
4110
4111         strcpy(uinfo->value.enumerated.name,
4112                         texts[uinfo->value.enumerated.item]);
4113
4114         return 0;
4115 }
4116
4117 static int snd_hdspm_get_tco_sample_rate(struct snd_kcontrol *kcontrol,
4118                                       struct snd_ctl_elem_value *ucontrol)
4119 {
4120         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
4121
4122         ucontrol->value.enumerated.item[0] = hdspm->tco->samplerate;
4123
4124         return 0;
4125 }
4126
4127 static int snd_hdspm_put_tco_sample_rate(struct snd_kcontrol *kcontrol,
4128                                          struct snd_ctl_elem_value *ucontrol)
4129 {
4130         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
4131
4132         if (hdspm->tco->samplerate != ucontrol->value.enumerated.item[0]) {
4133                 hdspm->tco->samplerate = ucontrol->value.enumerated.item[0];
4134
4135                 hdspm_tco_write(hdspm);
4136
4137                 return 1;
4138         }
4139
4140         return 0;
4141 }
4142
4143
4144 #define HDSPM_TCO_PULL(xname, xindex) \
4145 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
4146         .name = xname, \
4147         .index = xindex, \
4148         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
4149                 SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
4150         .info = snd_hdspm_info_tco_pull, \
4151         .get = snd_hdspm_get_tco_pull, \
4152         .put = snd_hdspm_put_tco_pull \
4153 }
4154
4155 static int snd_hdspm_info_tco_pull(struct snd_kcontrol *kcontrol,
4156                                    struct snd_ctl_elem_info *uinfo)
4157 {
4158         static char *texts[] = { "0", "+ 0.1 %", "- 0.1 %", "+ 4 %", "- 4 %" };
4159         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
4160         uinfo->count = 1;
4161         uinfo->value.enumerated.items = 5;
4162
4163         if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
4164                 uinfo->value.enumerated.item =
4165                         uinfo->value.enumerated.items - 1;
4166
4167         strcpy(uinfo->value.enumerated.name,
4168                         texts[uinfo->value.enumerated.item]);
4169
4170         return 0;
4171 }
4172
4173 static int snd_hdspm_get_tco_pull(struct snd_kcontrol *kcontrol,
4174                                   struct snd_ctl_elem_value *ucontrol)
4175 {
4176         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
4177
4178         ucontrol->value.enumerated.item[0] = hdspm->tco->pull;
4179
4180         return 0;
4181 }
4182
4183 static int snd_hdspm_put_tco_pull(struct snd_kcontrol *kcontrol,
4184                                   struct snd_ctl_elem_value *ucontrol)
4185 {
4186         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
4187
4188         if (hdspm->tco->pull != ucontrol->value.enumerated.item[0]) {
4189                 hdspm->tco->pull = ucontrol->value.enumerated.item[0];
4190
4191                 hdspm_tco_write(hdspm);
4192
4193                 return 1;
4194         }
4195
4196         return 0;
4197 }
4198
4199 #define HDSPM_TCO_WCK_CONVERSION(xname, xindex) \
4200 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
4201         .name = xname, \
4202         .index = xindex, \
4203         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
4204                         SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
4205         .info = snd_hdspm_info_tco_wck_conversion, \
4206         .get = snd_hdspm_get_tco_wck_conversion, \
4207         .put = snd_hdspm_put_tco_wck_conversion \
4208 }
4209
4210 static int snd_hdspm_info_tco_wck_conversion(struct snd_kcontrol *kcontrol,
4211                                              struct snd_ctl_elem_info *uinfo)
4212 {
4213         static char *texts[] = { "1:1", "44.1 -> 48", "48 -> 44.1" };
4214         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
4215         uinfo->count = 1;
4216         uinfo->value.enumerated.items = 3;
4217
4218         if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
4219                 uinfo->value.enumerated.item =
4220                         uinfo->value.enumerated.items - 1;
4221
4222         strcpy(uinfo->value.enumerated.name,
4223                         texts[uinfo->value.enumerated.item]);
4224
4225         return 0;
4226 }
4227
4228 static int snd_hdspm_get_tco_wck_conversion(struct snd_kcontrol *kcontrol,
4229                                             struct snd_ctl_elem_value *ucontrol)
4230 {
4231         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
4232
4233         ucontrol->value.enumerated.item[0] = hdspm->tco->wordclock;
4234
4235         return 0;
4236 }
4237
4238 static int snd_hdspm_put_tco_wck_conversion(struct snd_kcontrol *kcontrol,
4239                                             struct snd_ctl_elem_value *ucontrol)
4240 {
4241         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
4242
4243         if (hdspm->tco->wordclock != ucontrol->value.enumerated.item[0]) {
4244                 hdspm->tco->wordclock = ucontrol->value.enumerated.item[0];
4245
4246                 hdspm_tco_write(hdspm);
4247
4248                 return 1;
4249         }
4250
4251         return 0;
4252 }
4253
4254
4255 #define HDSPM_TCO_FRAME_RATE(xname, xindex) \
4256 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
4257         .name = xname, \
4258         .index = xindex, \
4259         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
4260                         SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
4261         .info = snd_hdspm_info_tco_frame_rate, \
4262         .get = snd_hdspm_get_tco_frame_rate, \
4263         .put = snd_hdspm_put_tco_frame_rate \
4264 }
4265
4266 static int snd_hdspm_info_tco_frame_rate(struct snd_kcontrol *kcontrol,
4267                                           struct snd_ctl_elem_info *uinfo)
4268 {
4269         static char *texts[] = { "24 fps", "25 fps", "29.97fps",
4270                 "29.97 dfps", "30 fps", "30 dfps" };
4271         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
4272         uinfo->count = 1;
4273         uinfo->value.enumerated.items = 6;
4274
4275         if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
4276                 uinfo->value.enumerated.item =
4277                         uinfo->value.enumerated.items - 1;
4278
4279         strcpy(uinfo->value.enumerated.name,
4280                         texts[uinfo->value.enumerated.item]);
4281
4282         return 0;
4283 }
4284
4285 static int snd_hdspm_get_tco_frame_rate(struct snd_kcontrol *kcontrol,
4286                                         struct snd_ctl_elem_value *ucontrol)
4287 {
4288         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
4289
4290         ucontrol->value.enumerated.item[0] = hdspm->tco->framerate;
4291
4292         return 0;
4293 }
4294
4295 static int snd_hdspm_put_tco_frame_rate(struct snd_kcontrol *kcontrol,
4296                                         struct snd_ctl_elem_value *ucontrol)
4297 {
4298         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
4299
4300         if (hdspm->tco->framerate != ucontrol->value.enumerated.item[0]) {
4301                 hdspm->tco->framerate = ucontrol->value.enumerated.item[0];
4302
4303                 hdspm_tco_write(hdspm);
4304
4305                 return 1;
4306         }
4307
4308         return 0;
4309 }
4310
4311
4312 #define HDSPM_TCO_SYNC_SOURCE(xname, xindex) \
4313 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
4314         .name = xname, \
4315         .index = xindex, \
4316         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
4317                         SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
4318         .info = snd_hdspm_info_tco_sync_source, \
4319         .get = snd_hdspm_get_tco_sync_source, \
4320         .put = snd_hdspm_put_tco_sync_source \
4321 }
4322
4323 static int snd_hdspm_info_tco_sync_source(struct snd_kcontrol *kcontrol,
4324                                           struct snd_ctl_elem_info *uinfo)
4325 {
4326         static char *texts[] = { "LTC", "Video", "WCK" };
4327         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
4328         uinfo->count = 1;
4329         uinfo->value.enumerated.items = 3;
4330
4331         if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
4332                 uinfo->value.enumerated.item =
4333                         uinfo->value.enumerated.items - 1;
4334
4335         strcpy(uinfo->value.enumerated.name,
4336                         texts[uinfo->value.enumerated.item]);
4337
4338         return 0;
4339 }
4340
4341 static int snd_hdspm_get_tco_sync_source(struct snd_kcontrol *kcontrol,
4342                                          struct snd_ctl_elem_value *ucontrol)
4343 {
4344         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
4345
4346         ucontrol->value.enumerated.item[0] = hdspm->tco->input;
4347
4348         return 0;
4349 }
4350
4351 static int snd_hdspm_put_tco_sync_source(struct snd_kcontrol *kcontrol,
4352                                          struct snd_ctl_elem_value *ucontrol)
4353 {
4354         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
4355
4356         if (hdspm->tco->input != ucontrol->value.enumerated.item[0]) {
4357                 hdspm->tco->input = ucontrol->value.enumerated.item[0];
4358
4359                 hdspm_tco_write(hdspm);
4360
4361                 return 1;
4362         }
4363
4364         return 0;
4365 }
4366
4367
4368 #define HDSPM_TCO_WORD_TERM(xname, xindex) \
4369 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
4370         .name = xname, \
4371         .index = xindex, \
4372         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
4373                         SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
4374         .info = snd_hdspm_info_tco_word_term, \
4375         .get = snd_hdspm_get_tco_word_term, \
4376         .put = snd_hdspm_put_tco_word_term \
4377 }
4378
4379 static int snd_hdspm_info_tco_word_term(struct snd_kcontrol *kcontrol,
4380                                         struct snd_ctl_elem_info *uinfo)
4381 {
4382         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
4383         uinfo->count = 1;
4384         uinfo->value.integer.min = 0;
4385         uinfo->value.integer.max = 1;
4386
4387         return 0;
4388 }
4389
4390
4391 static int snd_hdspm_get_tco_word_term(struct snd_kcontrol *kcontrol,
4392                                        struct snd_ctl_elem_value *ucontrol)
4393 {
4394         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
4395
4396         ucontrol->value.enumerated.item[0] = hdspm->tco->term;
4397
4398         return 0;
4399 }
4400
4401
4402 static int snd_hdspm_put_tco_word_term(struct snd_kcontrol *kcontrol,
4403                                        struct snd_ctl_elem_value *ucontrol)
4404 {
4405         struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
4406
4407         if (hdspm->tco->term != ucontrol->value.enumerated.item[0]) {
4408                 hdspm->tco->term = ucontrol->value.enumerated.item[0];
4409
4410                 hdspm_tco_write(hdspm);
4411
4412                 return 1;
4413         }
4414
4415         return 0;
4416 }
4417
4418
4419
4420
4421 static struct snd_kcontrol_new snd_hdspm_controls_madi[] = {
4422         HDSPM_MIXER("Mixer", 0),
4423         HDSPM_INTERNAL_CLOCK("Internal Clock", 0),
4424         HDSPM_SYSTEM_CLOCK_MODE("System Clock Mode", 0),
4425         HDSPM_PREF_SYNC_REF("Preferred Sync Reference", 0),
4426         HDSPM_AUTOSYNC_REF("AutoSync Reference", 0),
4427         HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0),
4428         HDSPM_SYNC_CHECK("WC SyncCheck", 0),
4429         HDSPM_SYNC_CHECK("MADI SyncCheck", 1),
4430         HDSPM_SYNC_CHECK("TCO SyncCHeck", 2),
4431         HDSPM_SYNC_CHECK("SYNC IN SyncCheck", 3),
4432         HDSPM_LINE_OUT("Line Out", 0),
4433         HDSPM_TX_64("TX 64 channels mode", 0),
4434         HDSPM_C_TMS("Clear Track Marker", 0),
4435         HDSPM_SAFE_MODE("Safe Mode", 0),
4436         HDSPM_INPUT_SELECT("Input Select", 0),
4437         HDSPM_MADI_SPEEDMODE("MADI Speed Mode", 0)
4438 };
4439
4440
4441 static struct snd_kcontrol_new snd_hdspm_controls_madiface[] = {
4442         HDSPM_MIXER("Mixer", 0),
4443         HDSPM_INTERNAL_CLOCK("Internal Clock", 0),
4444         HDSPM_SYSTEM_CLOCK_MODE("System Clock Mode", 0),
4445         HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0),
4446         HDSPM_AUTOSYNC_SAMPLE_RATE("External Rate", 0),
4447         HDSPM_SYNC_CHECK("MADI SyncCheck", 0),
4448         HDSPM_TX_64("TX 64 channels mode", 0),
4449         HDSPM_C_TMS("Clear Track Marker", 0),
4450         HDSPM_SAFE_MODE("Safe Mode", 0),
4451         HDSPM_MADI_SPEEDMODE("MADI Speed Mode", 0)
4452 };
4453
4454 static struct snd_kcontrol_new snd_hdspm_controls_aio[] = {
4455         HDSPM_MIXER("Mixer", 0),
4456         HDSPM_INTERNAL_CLOCK("Internal Clock", 0),
4457         HDSPM_SYSTEM_CLOCK_MODE("System Clock Mode", 0),
4458         HDSPM_PREF_SYNC_REF("Preferred Sync Reference", 0),
4459         HDSPM_AUTOSYNC_REF("AutoSync Reference", 0),
4460         HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0),
4461         HDSPM_AUTOSYNC_SAMPLE_RATE("External Rate", 0),
4462         HDSPM_SYNC_CHECK("WC SyncCheck", 0),
4463         HDSPM_SYNC_CHECK("AES SyncCheck", 1),
4464         HDSPM_SYNC_CHECK("SPDIF SyncCheck", 2),
4465         HDSPM_SYNC_CHECK("ADAT SyncCheck", 3),
4466         HDSPM_SYNC_CHECK("TCO SyncCheck", 4),
4467         HDSPM_SYNC_CHECK("SYNC IN SyncCheck", 5),
4468         HDSPM_AUTOSYNC_SAMPLE_RATE("WC Frequency", 0),
4469         HDSPM_AUTOSYNC_SAMPLE_RATE("AES Frequency", 1),
4470         HDSPM_AUTOSYNC_SAMPLE_RATE("SPDIF Frequency", 2),
4471         HDSPM_AUTOSYNC_SAMPLE_RATE("ADAT Frequency", 3),
4472         HDSPM_AUTOSYNC_SAMPLE_RATE("TCO Frequency", 4),
4473         HDSPM_AUTOSYNC_SAMPLE_RATE("SYNC IN Frequency", 5)
4474
4475                 /*
4476                    HDSPM_INPUT_SELECT("Input Select", 0),
4477                    HDSPM_SPDIF_OPTICAL("SPDIF Out Optical", 0),
4478                    HDSPM_PROFESSIONAL("SPDIF Out Professional", 0);
4479                    HDSPM_SPDIF_IN("SPDIF In", 0);
4480                    HDSPM_BREAKOUT_CABLE("Breakout Cable", 0);
4481                    HDSPM_INPUT_LEVEL("Input Level", 0);
4482                    HDSPM_OUTPUT_LEVEL("Output Level", 0);
4483                    HDSPM_PHONES("Phones", 0);
4484                    */
4485 };
4486
4487 static struct snd_kcontrol_new snd_hdspm_controls_raydat[] = {
4488         HDSPM_MIXER("Mixer", 0),
4489         HDSPM_INTERNAL_CLOCK("Internal Clock", 0),
4490         HDSPM_SYSTEM_CLOCK_MODE("Clock Mode", 0),
4491         HDSPM_PREF_SYNC_REF("Pref Sync Ref", 0),
4492         HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0),
4493         HDSPM_SYNC_CHECK("WC SyncCheck", 0),
4494         HDSPM_SYNC_CHECK("AES SyncCheck", 1),
4495         HDSPM_SYNC_CHECK("SPDIF SyncCheck", 2),
4496         HDSPM_SYNC_CHECK("ADAT1 SyncCheck", 3),
4497         HDSPM_SYNC_CHECK("ADAT2 SyncCheck", 4),
4498         HDSPM_SYNC_CHECK("ADAT3 SyncCheck", 5),
4499         HDSPM_SYNC_CHECK("ADAT4 SyncCheck", 6),
4500         HDSPM_SYNC_CHECK("TCO SyncCheck", 7),
4501         HDSPM_SYNC_CHECK("SYNC IN SyncCheck", 8),
4502         HDSPM_AUTOSYNC_SAMPLE_RATE("WC Frequency", 0),
4503         HDSPM_AUTOSYNC_SAMPLE_RATE("AES Frequency", 1),
4504         HDSPM_AUTOSYNC_SAMPLE_RATE("SPDIF Frequency", 2),
4505         HDSPM_AUTOSYNC_SAMPLE_RATE("ADAT1 Frequency", 3),
4506         HDSPM_AUTOSYNC_SAMPLE_RATE("ADAT2 Frequency", 4),
4507         HDSPM_AUTOSYNC_SAMPLE_RATE("ADAT3 Frequency", 5),
4508         HDSPM_AUTOSYNC_SAMPLE_RATE("ADAT4 Frequency", 6),
4509         HDSPM_AUTOSYNC_SAMPLE_RATE("TCO Frequency", 7),
4510         HDSPM_AUTOSYNC_SAMPLE_RATE("SYNC IN Frequency", 8)
4511 };
4512
4513 static struct snd_kcontrol_new snd_hdspm_controls_aes32[] = {
4514         HDSPM_MIXER("Mixer", 0),
4515         HDSPM_INTERNAL_CLOCK("Internal Clock", 0),
4516         HDSPM_SYSTEM_CLOCK_MODE("System Clock Mode", 0),
4517         HDSPM_PREF_SYNC_REF("Preferred Sync Reference", 0),
4518         HDSPM_AUTOSYNC_REF("AutoSync Reference", 0),
4519         HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0),
4520         HDSPM_AUTOSYNC_SAMPLE_RATE("External Rate", 0),
4521         HDSPM_SYNC_CHECK("WC Sync Check", 0),
4522         HDSPM_SYNC_CHECK("AES1 Sync Check", 1),
4523         HDSPM_SYNC_CHECK("AES2 Sync Check", 2),
4524         HDSPM_SYNC_CHECK("AES3 Sync Check", 3),
4525         HDSPM_SYNC_CHECK("AES4 Sync Check", 4),
4526         HDSPM_SYNC_CHECK("AES5 Sync Check", 5),
4527         HDSPM_SYNC_CHECK("AES6 Sync Check", 6),
4528         HDSPM_SYNC_CHECK("AES7 Sync Check", 7),
4529         HDSPM_SYNC_CHECK("AES8 Sync Check", 8),
4530         HDSPM_SYNC_CHECK("TCO Sync Check", 9),
4531         HDSPM_SYNC_CHECK("SYNC IN Sync Check", 10),
4532         HDSPM_AUTOSYNC_SAMPLE_RATE("WC Frequency", 0),
4533         HDSPM_AUTOSYNC_SAMPLE_RATE("AES1 Frequency", 1),
4534         HDSPM_AUTOSYNC_SAMPLE_RATE("AES2 Frequency", 2),
4535         HDSPM_AUTOSYNC_SAMPLE_RATE("AES3 Frequency", 3),
4536         HDSPM_AUTOSYNC_SAMPLE_RATE("AES4 Frequency", 4),
4537         HDSPM_AUTOSYNC_SAMPLE_RATE("AES5 Frequency", 5),
4538         HDSPM_AUTOSYNC_SAMPLE_RATE("AES6 Frequency", 6),
4539         HDSPM_AUTOSYNC_SAMPLE_RATE("AES7 Frequency", 7),
4540         HDSPM_AUTOSYNC_SAMPLE_RATE("AES8 Frequency", 8),
4541         HDSPM_AUTOSYNC_SAMPLE_RATE("TCO Frequency", 9),
4542         HDSPM_AUTOSYNC_SAMPLE_RATE("SYNC IN Frequency", 10),
4543         HDSPM_LINE_OUT("Line Out", 0),
4544         HDSPM_EMPHASIS("Emphasis", 0),
4545         HDSPM_DOLBY("Non Audio", 0),
4546         HDSPM_PROFESSIONAL("Professional", 0),
4547         HDSPM_C_TMS("Clear Track Marker", 0),
4548         HDSPM_DS_WIRE("Double Speed Wire Mode", 0),
4549         HDSPM_QS_WIRE("Quad Speed Wire Mode", 0),
4550 };
4551
4552
4553
4554 /* Control elements for the optional TCO module */
4555 static struct snd_kcontrol_new snd_hdspm_controls_tco[] = {
4556         HDSPM_TCO_SAMPLE_RATE("TCO Sample Rate", 0),
4557         HDSPM_TCO_PULL("TCO Pull", 0),
4558         HDSPM_TCO_WCK_CONVERSION("TCO WCK Conversion", 0),
4559         HDSPM_TCO_FRAME_RATE("TCO Frame Rate", 0),
4560         HDSPM_TCO_SYNC_SOURCE("TCO Sync Source", 0),
4561         HDSPM_TCO_WORD_TERM("TCO Word Term", 0)
4562 };
4563
4564
4565 static struct snd_kcontrol_new snd_hdspm_playback_mixer = HDSPM_PLAYBACK_MIXER;
4566
4567
4568 static int hdspm_update_simple_mixer_controls(struct hdspm * hdspm)
4569 {
4570         int i;
4571
4572         for (i = hdspm->ds_out_channels; i < hdspm->ss_out_channels; ++i) {
4573                 if (hdspm->system_sample_rate > 48000) {
4574                         hdspm->playback_mixer_ctls[i]->vd[0].access =
4575                                 SNDRV_CTL_ELEM_ACCESS_INACTIVE |
4576                                 SNDRV_CTL_ELEM_ACCESS_READ |
4577                                 SNDRV_CTL_ELEM_ACCESS_VOLATILE;
4578                 } else {
4579                         hdspm->playback_mixer_ctls[i]->vd[0].access =
4580                                 SNDRV_CTL_ELEM_ACCESS_READWRITE |
4581                                 SNDRV_CTL_ELEM_ACCESS_VOLATILE;
4582                 }
4583                 snd_ctl_notify(hdspm->card, SNDRV_CTL_EVENT_MASK_VALUE |
4584                                 SNDRV_CTL_EVENT_MASK_INFO,
4585                                 &hdspm->playback_mixer_ctls[i]->id);
4586         }
4587
4588         return 0;
4589 }
4590
4591
4592 static int snd_hdspm_create_controls(struct snd_card *card,
4593                                         struct hdspm *hdspm)
4594 {
4595         unsigned int idx, limit;
4596         int err;
4597         struct snd_kcontrol *kctl;
4598         struct snd_kcontrol_new *list = NULL;
4599
4600         switch (hdspm->io_type) {
4601         case MADI:
4602                 list = snd_hdspm_controls_madi;
4603                 limit = ARRAY_SIZE(snd_hdspm_controls_madi);
4604                 break;
4605         case MADIface:
4606                 list = snd_hdspm_controls_madiface;
4607                 limit = ARRAY_SIZE(snd_hdspm_controls_madiface);
4608                 break;
4609         case AIO:
4610                 list = snd_hdspm_controls_aio;
4611                 limit = ARRAY_SIZE(snd_hdspm_controls_aio);
4612                 break;
4613         case RayDAT:
4614                 list = snd_hdspm_controls_raydat;
4615                 limit = ARRAY_SIZE(snd_hdspm_controls_raydat);
4616                 break;
4617         case AES32:
4618                 list = snd_hdspm_controls_aes32;
4619                 limit = ARRAY_SIZE(snd_hdspm_controls_aes32);
4620                 break;
4621         }
4622
4623         if (NULL != list) {
4624                 for (idx = 0; idx < limit; idx++) {
4625                         err = snd_ctl_add(card,
4626                                         snd_ctl_new1(&list[idx], hdspm));
4627                         if (err < 0)
4628                                 return err;
4629                 }
4630         }
4631
4632
4633         /* create simple 1:1 playback mixer controls */
4634         snd_hdspm_playback_mixer.name = "Chn";
4635         if (hdspm->system_sample_rate >= 128000) {
4636                 limit = hdspm->qs_out_channels;
4637         } else if (hdspm->system_sample_rate >= 64000) {
4638                 limit = hdspm->ds_out_channels;
4639         } else {
4640                 limit = hdspm->ss_out_channels;
4641         }
4642         for (idx = 0; idx < limit; ++idx) {
4643                 snd_hdspm_playback_mixer.index = idx + 1;
4644                 kctl = snd_ctl_new1(&snd_hdspm_playback_mixer, hdspm);
4645                 err = snd_ctl_add(card, kctl);
4646                 if (err < 0)
4647                         return err;
4648                 hdspm->playback_mixer_ctls[idx] = kctl;
4649         }
4650
4651
4652         if (hdspm->tco) {
4653                 /* add tco control elements */
4654                 list = snd_hdspm_controls_tco;
4655                 limit = ARRAY_SIZE(snd_hdspm_controls_tco);
4656                 for (idx = 0; idx < limit; idx++) {
4657                         err = snd_ctl_add(card,
4658                                         snd_ctl_new1(&list[idx], hdspm));
4659                         if (err < 0)
4660                                 return err;
4661                 }
4662         }
4663
4664         return 0;
4665 }
4666
4667 /*------------------------------------------------------------
4668    /proc interface
4669  ------------------------------------------------------------*/
4670
4671 static void
4672 snd_hdspm_proc_read_madi(struct snd_info_entry * entry,
4673                          struct snd_info_buffer *buffer)
4674 {
4675         struct hdspm *hdspm = entry->private_data;
4676         unsigned int status, status2, control, freq;
4677
4678         char *pref_sync_ref;
4679         char *autosync_ref;
4680         char *system_clock_mode;
4681         char *insel;
4682         int x, x2;
4683
4684         /* TCO stuff */
4685         int a, ltc, frames, seconds, minutes, hours;
4686         unsigned int period;
4687         u64 freq_const = 0;
4688         u32 rate;
4689
4690         status = hdspm_read(hdspm, HDSPM_statusRegister);
4691         status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
4692         control = hdspm->control_register;
4693         freq = hdspm_read(hdspm, HDSPM_timecodeRegister);
4694
4695         snd_iprintf(buffer, "%s (Card #%d) Rev.%x Status2first3bits: %x\n",
4696                         hdspm->card_name, hdspm->card->number + 1,
4697                         hdspm->firmware_rev,
4698                         (status2 & HDSPM_version0) |
4699                         (status2 & HDSPM_version1) | (status2 &
4700                                 HDSPM_version2));
4701
4702         snd_iprintf(buffer, "HW Serial: 0x%06x%06x\n",
4703                         (hdspm_read(hdspm, HDSPM_midiStatusIn1)>>8) & 0xFFFFFF,
4704                         (hdspm_read(hdspm, HDSPM_midiStatusIn0)>>8) & 0xFFFFFF);
4705
4706         snd_iprintf(buffer, "IRQ: %d Registers bus: 0x%lx VM: 0x%lx\n",
4707                         hdspm->irq, hdspm->port, (unsigned long)hdspm->iobase);
4708
4709         snd_iprintf(buffer, "--- System ---\n");
4710
4711         snd_iprintf(buffer,
4712                 "IRQ Pending: Audio=%d, MIDI0=%d, MIDI1=%d, IRQcount=%d\n",
4713                 status & HDSPM_audioIRQPending,
4714                 (status & HDSPM_midi0IRQPending) ? 1 : 0,
4715                 (status & HDSPM_midi1IRQPending) ? 1 : 0,
4716                 hdspm->irq_count);
4717         snd_iprintf(buffer,
4718                 "HW pointer: id = %d, rawptr = %d (%d->%d) "
4719                 "estimated= %ld (bytes)\n",
4720                 ((status & HDSPM_BufferID) ? 1 : 0),
4721                 (status & HDSPM_BufferPositionMask),
4722                 (status & HDSPM_BufferPositionMask) %
4723                 (2 * (int)hdspm->period_bytes),
4724                 ((status & HDSPM_BufferPositionMask) - 64) %
4725                 (2 * (int)hdspm->period_bytes),
4726                 (long) hdspm_hw_pointer(hdspm) * 4);
4727
4728         snd_iprintf(buffer,
4729                 "MIDI FIFO: Out1=0x%x, Out2=0x%x, In1=0x%x, In2=0x%x \n",
4730                 hdspm_read(hdspm, HDSPM_midiStatusOut0) & 0xFF,
4731                 hdspm_read(hdspm, HDSPM_midiStatusOut1) & 0xFF,
4732                 hdspm_read(hdspm, HDSPM_midiStatusIn0) & 0xFF,
4733                 hdspm_read(hdspm, HDSPM_midiStatusIn1) & 0xFF);
4734         snd_iprintf(buffer,
4735                 "MIDIoverMADI FIFO: In=0x%x, Out=0x%x \n",
4736                 hdspm_read(hdspm, HDSPM_midiStatusIn2) & 0xFF,
4737                 hdspm_read(hdspm, HDSPM_midiStatusOut2) & 0xFF);
4738         snd_iprintf(buffer,
4739                 "Register: ctrl1=0x%x, ctrl2=0x%x, status1=0x%x, "
4740                 "status2=0x%x\n",
4741                 hdspm->control_register, hdspm->control2_register,
4742                 status, status2);
4743         if (status & HDSPM_tco_detect) {
4744                 snd_iprintf(buffer, "TCO module detected.\n");
4745                 a = hdspm_read(hdspm, HDSPM_RD_TCO+4);
4746                 if (a & HDSPM_TCO1_LTC_Input_valid) {
4747                         snd_iprintf(buffer, "  LTC valid, ");
4748                         switch (a & (HDSPM_TCO1_LTC_Format_LSB |
4749                                                 HDSPM_TCO1_LTC_Format_MSB)) {
4750                         case 0:
4751                                 snd_iprintf(buffer, "24 fps, ");
4752                                 break;
4753                         case HDSPM_TCO1_LTC_Format_LSB:
4754                                 snd_iprintf(buffer, "25 fps, ");
4755                                 break;
4756                         case HDSPM_TCO1_LTC_Format_MSB:
4757                                 snd_iprintf(buffer, "29.97 fps, ");
4758                                 break;
4759                         default:
4760                                 snd_iprintf(buffer, "30 fps, ");
4761                                 break;
4762                         }
4763                         if (a & HDSPM_TCO1_set_drop_frame_flag) {
4764                                 snd_iprintf(buffer, "drop frame\n");
4765                         } else {
4766                                 snd_iprintf(buffer, "full frame\n");
4767                         }
4768                 } else {
4769                         snd_iprintf(buffer, "  no LTC\n");
4770                 }
4771                 if (a & HDSPM_TCO1_Video_Input_Format_NTSC) {
4772                         snd_iprintf(buffer, "  Video: NTSC\n");
4773                 } else if (a & HDSPM_TCO1_Video_Input_Format_PAL) {
4774                         snd_iprintf(buffer, "  Video: PAL\n");
4775                 } else {
4776                         snd_iprintf(buffer, "  No video\n");
4777                 }
4778                 if (a & HDSPM_TCO1_TCO_lock) {
4779                         snd_iprintf(buffer, "  Sync: lock\n");
4780                 } else {
4781                         snd_iprintf(buffer, "  Sync: no lock\n");
4782                 }
4783
4784                 switch (hdspm->io_type) {
4785                 case MADI:
4786                 case AES32:
4787                         freq_const = 110069313433624ULL;
4788                         break;
4789                 case RayDAT:
4790                 case AIO:
4791                         freq_const = 104857600000000ULL;
4792                         break;
4793                 case MADIface:
4794                         break; /* no TCO possible */
4795                 }
4796
4797                 period = hdspm_read(hdspm, HDSPM_RD_PLL_FREQ);
4798                 snd_iprintf(buffer, "    period: %u\n", period);
4799
4800
4801                 /* rate = freq_const/period; */
4802                 rate = div_u64(freq_const, period);
4803
4804                 if (control & HDSPM_QuadSpeed) {
4805                         rate *= 4;
4806                 } else if (control & HDSPM_DoubleSpeed) {
4807                         rate *= 2;
4808                 }
4809
4810                 snd_iprintf(buffer, "  Frequency: %u Hz\n",
4811                                 (unsigned int) rate);
4812
4813                 ltc = hdspm_read(hdspm, HDSPM_RD_TCO);
4814                 frames = ltc & 0xF;
4815                 ltc >>= 4;
4816                 frames += (ltc & 0x3) * 10;
4817                 ltc >>= 4;
4818                 seconds = ltc & 0xF;
4819                 ltc >>= 4;
4820                 seconds += (ltc & 0x7) * 10;
4821                 ltc >>= 4;
4822                 minutes = ltc & 0xF;
4823                 ltc >>= 4;
4824                 minutes += (ltc & 0x7) * 10;
4825                 ltc >>= 4;
4826                 hours = ltc & 0xF;
4827                 ltc >>= 4;
4828                 hours += (ltc & 0x3) * 10;
4829                 snd_iprintf(buffer,
4830                         "  LTC In: %02d:%02d:%02d:%02d\n",
4831                         hours, minutes, seconds, frames);
4832
4833         } else {
4834                 snd_iprintf(buffer, "No TCO module detected.\n");
4835         }
4836
4837         snd_iprintf(buffer, "--- Settings ---\n");
4838
4839         x = hdspm_get_latency(hdspm);
4840
4841         snd_iprintf(buffer,
4842                 "Size (Latency): %d samples (2 periods of %lu bytes)\n",
4843                 x, (unsigned long) hdspm->period_bytes);
4844
4845         snd_iprintf(buffer, "Line out: %s\n",
4846                 (hdspm->control_register & HDSPM_LineOut) ? "on " : "off");
4847
4848         switch (hdspm->control_register & HDSPM_InputMask) {
4849         case HDSPM_InputOptical:
4850                 insel = "Optical";
4851                 break;
4852         case HDSPM_InputCoaxial:
4853                 insel = "Coaxial";
4854                 break;
4855         default:
4856                 insel = "Unkown";
4857         }
4858
4859         snd_iprintf(buffer,
4860                 "ClearTrackMarker = %s, Transmit in %s Channel Mode, "
4861                 "Auto Input %s\n",
4862                 (hdspm->control_register & HDSPM_clr_tms) ? "on" : "off",
4863                 (hdspm->control_register & HDSPM_TX_64ch) ? "64" : "56",
4864                 (hdspm->control_register & HDSPM_AutoInp) ? "on" : "off");
4865
4866
4867         if (!(hdspm->control_register & HDSPM_ClockModeMaster))
4868                 system_clock_mode = "AutoSync";
4869         else
4870                 system_clock_mode = "Master";
4871         snd_iprintf(buffer, "AutoSync Reference: %s\n", system_clock_mode);
4872
4873         switch (hdspm_pref_sync_ref(hdspm)) {
4874         case HDSPM_SYNC_FROM_WORD:
4875                 pref_sync_ref = "Word Clock";
4876                 break;
4877         case HDSPM_SYNC_FROM_MADI:
4878                 pref_sync_ref = "MADI Sync";
4879                 break;
4880         case HDSPM_SYNC_FROM_TCO:
4881                 pref_sync_ref = "TCO";
4882                 break;
4883         case HDSPM_SYNC_FROM_SYNC_IN:
4884                 pref_sync_ref = "Sync In";
4885                 break;
4886         default:
4887                 pref_sync_ref = "XXXX Clock";
4888                 break;
4889         }
4890         snd_iprintf(buffer, "Preferred Sync Reference: %s\n",
4891                         pref_sync_ref);
4892
4893         snd_iprintf(buffer, "System Clock Frequency: %d\n",
4894                         hdspm->system_sample_rate);
4895
4896
4897         snd_iprintf(buffer, "--- Status:\n");
4898
4899         x = status & HDSPM_madiSync;
4900         x2 = status2 & HDSPM_wcSync;
4901
4902         snd_iprintf(buffer, "Inputs MADI=%s, WordClock=%s\n",
4903                         (status & HDSPM_madiLock) ? (x ? "Sync" : "Lock") :
4904                         "NoLock",
4905                         (status2 & HDSPM_wcLock) ? (x2 ? "Sync" : "Lock") :
4906                         "NoLock");
4907
4908         switch (hdspm_autosync_ref(hdspm)) {
4909         case HDSPM_AUTOSYNC_FROM_SYNC_IN:
4910                 autosync_ref = "Sync In";
4911                 break;
4912         case HDSPM_AUTOSYNC_FROM_TCO:
4913                 autosync_ref = "TCO";
4914                 break;
4915         case HDSPM_AUTOSYNC_FROM_WORD:
4916                 autosync_ref = "Word Clock";
4917                 break;
4918         case HDSPM_AUTOSYNC_FROM_MADI:
4919                 autosync_ref = "MADI Sync";
4920                 break;
4921         case HDSPM_AUTOSYNC_FROM_NONE:
4922                 autosync_ref = "Input not valid";
4923                 break;
4924         default:
4925                 autosync_ref = "---";
4926                 break;
4927         }
4928         snd_iprintf(buffer,
4929                 "AutoSync: Reference= %s, Freq=%d (MADI = %d, Word = %d)\n",
4930                 autosync_ref, hdspm_external_sample_rate(hdspm),
4931                 (status & HDSPM_madiFreqMask) >> 22,
4932                 (status2 & HDSPM_wcFreqMask) >> 5);
4933
4934         snd_iprintf(buffer, "Input: %s, Mode=%s\n",
4935                 (status & HDSPM_AB_int) ? "Coax" : "Optical",
4936                 (status & HDSPM_RX_64ch) ? "64 channels" :
4937                 "56 channels");
4938
4939         snd_iprintf(buffer, "\n");
4940 }
4941
4942 static void
4943 snd_hdspm_proc_read_aes32(struct snd_info_entry * entry,
4944                           struct snd_info_buffer *buffer)
4945 {
4946         struct hdspm *hdspm = entry->private_data;
4947         unsigned int status;
4948         unsigned int status2;
4949         unsigned int timecode;
4950         int pref_syncref;
4951         char *autosync_ref;
4952         int x;
4953
4954         status = hdspm_read(hdspm, HDSPM_statusRegister);
4955         status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
4956         timecode = hdspm_read(hdspm, HDSPM_timecodeRegister);
4957
4958         snd_iprintf(buffer, "%s (Card #%d) Rev.%x\n",
4959                     hdspm->card_name, hdspm->card->number + 1,
4960                     hdspm->firmware_rev);
4961
4962         snd_iprintf(buffer, "IRQ: %d Registers bus: 0x%lx VM: 0x%lx\n",
4963                     hdspm->irq, hdspm->port, (unsigned long)hdspm->iobase);
4964
4965         snd_iprintf(buffer, "--- System ---\n");
4966
4967         snd_iprintf(buffer,
4968                     "IRQ Pending: Audio=%d, MIDI0=%d, MIDI1=%d, IRQcount=%d\n",
4969                     status & HDSPM_audioIRQPending,
4970                     (status & HDSPM_midi0IRQPending) ? 1 : 0,
4971                     (status & HDSPM_midi1IRQPending) ? 1 : 0,
4972                     hdspm->irq_count);
4973         snd_iprintf(buffer,
4974                     "HW pointer: id = %d, rawptr = %d (%d->%d) "
4975                     "estimated= %ld (bytes)\n",
4976                     ((status & HDSPM_BufferID) ? 1 : 0),
4977                     (status & HDSPM_BufferPositionMask),
4978                     (status & HDSPM_BufferPositionMask) %
4979                     (2 * (int)hdspm->period_bytes),
4980                     ((status & HDSPM_BufferPositionMask) - 64) %
4981                     (2 * (int)hdspm->period_bytes),
4982                     (long) hdspm_hw_pointer(hdspm) * 4);
4983
4984         snd_iprintf(buffer,
4985                     "MIDI FIFO: Out1=0x%x, Out2=0x%x, In1=0x%x, In2=0x%x \n",
4986                     hdspm_read(hdspm, HDSPM_midiStatusOut0) & 0xFF,
4987                     hdspm_read(hdspm, HDSPM_midiStatusOut1) & 0xFF,
4988                     hdspm_read(hdspm, HDSPM_midiStatusIn0) & 0xFF,
4989                     hdspm_read(hdspm, HDSPM_midiStatusIn1) & 0xFF);
4990         snd_iprintf(buffer,
4991                     "MIDIoverMADI FIFO: In=0x%x, Out=0x%x \n",
4992                     hdspm_read(hdspm, HDSPM_midiStatusIn2) & 0xFF,
4993                     hdspm_read(hdspm, HDSPM_midiStatusOut2) & 0xFF);
4994         snd_iprintf(buffer,
4995                     "Register: ctrl1=0x%x, ctrl2=0x%x, status1=0x%x, "
4996                     "status2=0x%x\n",
4997                     hdspm->control_register, hdspm->control2_register,
4998                     status, status2);
4999
5000         snd_iprintf(buffer, "--- Settings ---\n");
5001
5002         x = hdspm_get_latency(hdspm);
5003
5004         snd_iprintf(buffer,
5005                     "Size (Latency): %d samples (2 periods of %lu bytes)\n",
5006                     x, (unsigned long) hdspm->period_bytes);
5007
5008         snd_iprintf(buffer, "Line out: %s\n",
5009                     (hdspm->
5010                      control_register & HDSPM_LineOut) ? "on " : "off");
5011
5012         snd_iprintf(buffer,
5013                     "ClearTrackMarker %s, Emphasis %s, Dolby %s\n",
5014                     (hdspm->
5015                      control_register & HDSPM_clr_tms) ? "on" : "off",
5016                     (hdspm->
5017                      control_register & HDSPM_Emphasis) ? "on" : "off",
5018                     (hdspm->
5019                      control_register & HDSPM_Dolby) ? "on" : "off");
5020
5021
5022         pref_syncref = hdspm_pref_sync_ref(hdspm);
5023         if (pref_syncref == 0)
5024                 snd_iprintf(buffer, "Preferred Sync Reference: Word Clock\n");
5025         else
5026                 snd_iprintf(buffer, "Preferred Sync Reference: AES%d\n",
5027                                 pref_syncref);
5028
5029         snd_iprintf(buffer, "System Clock Frequency: %d\n",
5030                     hdspm->system_sample_rate);
5031
5032         snd_iprintf(buffer, "Double speed: %s\n",
5033                         hdspm->control_register & HDSPM_DS_DoubleWire?
5034                         "Double wire" : "Single wire");
5035         snd_iprintf(buffer, "Quad speed: %s\n",
5036                         hdspm->control_register & HDSPM_QS_DoubleWire?
5037                         "Double wire" :
5038                         hdspm->control_register & HDSPM_QS_QuadWire?
5039                         "Quad wire" : "Single wire");
5040
5041         snd_iprintf(buffer, "--- Status:\n");
5042
5043         snd_iprintf(buffer, "Word: %s  Frequency: %d\n",
5044                     (status & HDSPM_AES32_wcLock) ? "Sync   " : "No Lock",
5045                     HDSPM_bit2freq((status >> HDSPM_AES32_wcFreq_bit) & 0xF));
5046
5047         for (x = 0; x < 8; x++) {
5048                 snd_iprintf(buffer, "AES%d: %s  Frequency: %d\n",
5049                             x+1,
5050                             (status2 & (HDSPM_LockAES >> x)) ?
5051                             "Sync   " : "No Lock",
5052                             HDSPM_bit2freq((timecode >> (4*x)) & 0xF));
5053         }
5054
5055         switch (hdspm_autosync_ref(hdspm)) {
5056         case HDSPM_AES32_AUTOSYNC_FROM_NONE:
5057                 autosync_ref = "None"; break;
5058         case HDSPM_AES32_AUTOSYNC_FROM_WORD:
5059                 autosync_ref = "Word Clock"; break;
5060         case HDSPM_AES32_AUTOSYNC_FROM_AES1:
5061                 autosync_ref = "AES1"; break;
5062         case HDSPM_AES32_AUTOSYNC_FROM_AES2:
5063                 autosync_ref = "AES2"; break;
5064         case HDSPM_AES32_AUTOSYNC_FROM_AES3:
5065                 autosync_ref = "AES3"; break;
5066         case HDSPM_AES32_AUTOSYNC_FROM_AES4:
5067                 autosync_ref = "AES4"; break;
5068         case HDSPM_AES32_AUTOSYNC_FROM_AES5:
5069                 autosync_ref = "AES5"; break;
5070         case HDSPM_AES32_AUTOSYNC_FROM_AES6:
5071                 autosync_ref = "AES6"; break;
5072         case HDSPM_AES32_AUTOSYNC_FROM_AES7:
5073                 autosync_ref = "AES7"; break;
5074         case HDSPM_AES32_AUTOSYNC_FROM_AES8:
5075                 autosync_ref = "AES8"; break;
5076         default:
5077                 autosync_ref = "---"; break;
5078         }
5079         snd_iprintf(buffer, "AutoSync ref = %s\n", autosync_ref);
5080
5081         snd_iprintf(buffer, "\n");
5082 }
5083
5084 static void
5085 snd_hdspm_proc_read_raydat(struct snd_info_entry *entry,
5086                          struct snd_info_buffer *buffer)
5087 {
5088         struct hdspm *hdspm = entry->private_data;
5089         unsigned int status1, status2, status3, control, i;
5090         unsigned int lock, sync;
5091
5092         status1 = hdspm_read(hdspm, HDSPM_RD_STATUS_1); /* s1 */
5093         status2 = hdspm_read(hdspm, HDSPM_RD_STATUS_2); /* freq */
5094         status3 = hdspm_read(hdspm, HDSPM_RD_STATUS_3); /* s2 */
5095
5096         control = hdspm->control_register;
5097
5098         snd_iprintf(buffer, "STATUS1: 0x%08x\n", status1);
5099         snd_iprintf(buffer, "STATUS2: 0x%08x\n", status2);
5100         snd_iprintf(buffer, "STATUS3: 0x%08x\n", status3);
5101
5102
5103         snd_iprintf(buffer, "\n*** CLOCK MODE\n\n");
5104
5105         snd_iprintf(buffer, "Clock mode      : %s\n",
5106                 (hdspm_system_clock_mode(hdspm) == 0) ? "master" : "slave");
5107         snd_iprintf(buffer, "System frequency: %d Hz\n",
5108                 hdspm_get_system_sample_rate(hdspm));
5109
5110         snd_iprintf(buffer, "\n*** INPUT STATUS\n\n");
5111
5112         lock = 0x1;
5113         sync = 0x100;
5114
5115         for (i = 0; i < 8; i++) {
5116                 snd_iprintf(buffer, "s1_input %d: Lock %d, Sync %d, Freq %s\n",
5117                                 i,
5118                                 (status1 & lock) ? 1 : 0,
5119                                 (status1 & sync) ? 1 : 0,
5120                                 texts_freq[(status2 >> (i * 4)) & 0xF]);
5121
5122                 lock = lock<<1;
5123                 sync = sync<<1;
5124         }
5125
5126         snd_iprintf(buffer, "WC input: Lock %d, Sync %d, Freq %s\n",
5127                         (status1 & 0x1000000) ? 1 : 0,
5128                         (status1 & 0x2000000) ? 1 : 0,
5129                         texts_freq[(status1 >> 16) & 0xF]);
5130
5131         snd_iprintf(buffer, "TCO input: Lock %d, Sync %d, Freq %s\n",
5132                         (status1 & 0x4000000) ? 1 : 0,
5133                         (status1 & 0x8000000) ? 1 : 0,
5134                         texts_freq[(status1 >> 20) & 0xF]);
5135
5136         snd_iprintf(buffer, "SYNC IN: Lock %d, Sync %d, Freq %s\n",
5137                         (status3 & 0x400) ? 1 : 0,
5138                         (status3 & 0x800) ? 1 : 0,
5139                         texts_freq[(status2 >> 12) & 0xF]);
5140
5141 }
5142
5143 #ifdef CONFIG_SND_DEBUG
5144 static void
5145 snd_hdspm_proc_read_debug(struct snd_info_entry *entry,
5146                           struct snd_info_buffer *buffer)
5147 {
5148         struct hdspm *hdspm = entry->private_data;
5149
5150         int j,i;
5151
5152         for (i = 0; i < 256 /* 1024*64 */; i += j) {
5153                 snd_iprintf(buffer, "0x%08X: ", i);
5154                 for (j = 0; j < 16; j += 4)
5155                         snd_iprintf(buffer, "%08X ", hdspm_read(hdspm, i + j));
5156                 snd_iprintf(buffer, "\n");
5157         }
5158 }
5159 #endif
5160
5161
5162 static void snd_hdspm_proc_ports_in(struct snd_info_entry *entry,
5163                           struct snd_info_buffer *buffer)
5164 {
5165         struct hdspm *hdspm = entry->private_data;
5166         int i;
5167
5168         snd_iprintf(buffer, "# generated by hdspm\n");
5169
5170         for (i = 0; i < hdspm->max_channels_in; i++) {
5171                 snd_iprintf(buffer, "%d=%s\n", i+1, hdspm->port_names_in[i]);
5172         }
5173 }
5174
5175 static void snd_hdspm_proc_ports_out(struct snd_info_entry *entry,
5176                           struct snd_info_buffer *buffer)
5177 {
5178         struct hdspm *hdspm = entry->private_data;
5179         int i;
5180
5181         snd_iprintf(buffer, "# generated by hdspm\n");
5182
5183         for (i = 0; i < hdspm->max_channels_out; i++) {
5184                 snd_iprintf(buffer, "%d=%s\n", i+1, hdspm->port_names_out[i]);
5185         }
5186 }
5187
5188
5189 static void __devinit snd_hdspm_proc_init(struct hdspm *hdspm)
5190 {
5191         struct snd_info_entry *entry;
5192
5193         if (!snd_card_proc_new(hdspm->card, "hdspm", &entry)) {
5194                 switch (hdspm->io_type) {
5195                 case AES32:
5196                         snd_info_set_text_ops(entry, hdspm,
5197                                         snd_hdspm_proc_read_aes32);
5198                         break;
5199                 case MADI:
5200                         snd_info_set_text_ops(entry, hdspm,
5201                                         snd_hdspm_proc_read_madi);
5202                         break;
5203                 case MADIface:
5204                         /* snd_info_set_text_ops(entry, hdspm,
5205                          snd_hdspm_proc_read_madiface); */
5206                         break;
5207                 case RayDAT:
5208                         snd_info_set_text_ops(entry, hdspm,
5209                                         snd_hdspm_proc_read_raydat);
5210                         break;
5211                 case AIO:
5212                         break;
5213                 }
5214         }
5215
5216         if (!snd_card_proc_new(hdspm->card, "ports.in", &entry)) {
5217                 snd_info_set_text_ops(entry, hdspm, snd_hdspm_proc_ports_in);
5218         }
5219
5220         if (!snd_card_proc_new(hdspm->card, "ports.out", &entry)) {
5221                 snd_info_set_text_ops(entry, hdspm, snd_hdspm_proc_ports_out);
5222         }
5223
5224 #ifdef CONFIG_SND_DEBUG
5225         /* debug file to read all hdspm registers */
5226         if (!snd_card_proc_new(hdspm->card, "debug", &entry))
5227                 snd_info_set_text_ops(entry, hdspm,
5228                                 snd_hdspm_proc_read_debug);
5229 #endif
5230 }
5231
5232 /*------------------------------------------------------------
5233    hdspm intitialize
5234  ------------------------------------------------------------*/
5235
5236 static int snd_hdspm_set_defaults(struct hdspm * hdspm)
5237 {
5238         /* ASSUMPTION: hdspm->lock is either held, or there is no need to
5239            hold it (e.g. during module initialization).
5240            */
5241
5242         /* set defaults:       */
5243
5244         hdspm->settings_register = 0;
5245
5246         switch (hdspm->io_type) {
5247         case MADI:
5248         case MADIface:
5249                 hdspm->control_register =
5250                         0x2 + 0x8 + 0x10 + 0x80 + 0x400 + 0x4000 + 0x1000000;
5251                 break;
5252
5253         case RayDAT:
5254         case AIO:
5255                 hdspm->settings_register = 0x1 + 0x1000;
5256                 /* Magic values are: LAT_0, LAT_2, Master, freq1, tx64ch, inp_0,
5257                  * line_out */
5258                 hdspm->control_register =
5259                         0x2 + 0x8 + 0x10 + 0x80 + 0x400 + 0x4000 + 0x1000000;
5260                 break;
5261
5262         case AES32:
5263                 hdspm->control_register =
5264                         HDSPM_ClockModeMaster | /* Master Cloack Mode on */
5265                         hdspm_encode_latency(7) | /* latency max=8192samples */
5266                         HDSPM_SyncRef0 |        /* AES1 is syncclock */
5267                         HDSPM_LineOut | /* Analog output in */
5268                         HDSPM_Professional;  /* Professional mode */
5269                 break;
5270         }
5271
5272         hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
5273
5274         if (AES32 == hdspm->io_type) {
5275                 /* No control2 register for AES32 */
5276 #ifdef SNDRV_BIG_ENDIAN
5277                 hdspm->control2_register = HDSPM_BIGENDIAN_MODE;
5278 #else
5279                 hdspm->control2_register = 0;
5280 #endif
5281
5282                 hdspm_write(hdspm, HDSPM_control2Reg, hdspm->control2_register);
5283         }
5284         hdspm_compute_period_size(hdspm);
5285
5286         /* silence everything */
5287
5288         all_in_all_mixer(hdspm, 0 * UNITY_GAIN);
5289
5290         if (hdspm->io_type == AIO || hdspm->io_type == RayDAT) {
5291                 hdspm_write(hdspm, HDSPM_WR_SETTINGS, hdspm->settings_register);
5292         }
5293
5294         /* set a default rate so that the channel map is set up. */
5295         hdspm_set_rate(hdspm, 48000, 1);
5296
5297         return 0;
5298 }
5299
5300
5301 /*------------------------------------------------------------
5302    interrupt
5303  ------------------------------------------------------------*/
5304
5305 static irqreturn_t snd_hdspm_interrupt(int irq, void *dev_id)
5306 {
5307         struct hdspm *hdspm = (struct hdspm *) dev_id;
5308         unsigned int status;
5309         int i, audio, midi, schedule = 0;
5310         /* cycles_t now; */
5311
5312         status = hdspm_read(hdspm, HDSPM_statusRegister);
5313
5314         audio = status & HDSPM_audioIRQPending;
5315         midi = status & (HDSPM_midi0IRQPending | HDSPM_midi1IRQPending |
5316                         HDSPM_midi2IRQPending | HDSPM_midi3IRQPending);
5317
5318         /* now = get_cycles(); */
5319         /**
5320          *   LAT_2..LAT_0 period  counter (win)  counter (mac)
5321          *          6       4096   ~256053425     ~514672358
5322          *          5       2048   ~128024983     ~257373821
5323          *          4       1024    ~64023706     ~128718089
5324          *          3        512    ~32005945      ~64385999
5325          *          2        256    ~16003039      ~32260176
5326          *          1        128     ~7998738      ~16194507
5327          *          0         64     ~3998231       ~8191558
5328          **/
5329         /*
5330            snd_printk(KERN_INFO "snd_hdspm_interrupt %llu @ %llx\n",
5331            now-hdspm->last_interrupt, status & 0xFFC0);
5332            hdspm->last_interrupt = now;
5333         */
5334
5335         if (!audio && !midi)
5336                 return IRQ_NONE;
5337
5338         hdspm_write(hdspm, HDSPM_interruptConfirmation, 0);
5339         hdspm->irq_count++;
5340
5341
5342         if (audio) {
5343                 if (hdspm->capture_substream)
5344                         snd_pcm_period_elapsed(hdspm->capture_substream);
5345
5346                 if (hdspm->playback_substream)
5347                         snd_pcm_period_elapsed(hdspm->playback_substream);
5348         }
5349
5350         if (midi) {
5351                 i = 0;
5352                 while (i < hdspm->midiPorts) {
5353                         if ((hdspm_read(hdspm,
5354                                 hdspm->midi[i].statusIn) & 0xff) &&
5355                                         (status & hdspm->midi[i].irq)) {
5356                                 /* we disable interrupts for this input until
5357                                  * processing is done
5358                                  */
5359                                 hdspm->control_register &= ~hdspm->midi[i].ie;
5360                                 hdspm_write(hdspm, HDSPM_controlRegister,
5361                                                 hdspm->control_register);
5362                                 hdspm->midi[i].pending = 1;
5363                                 schedule = 1;
5364                         }
5365
5366                         i++;
5367                 }
5368
5369                 if (schedule)
5370                         tasklet_hi_schedule(&hdspm->midi_tasklet);
5371         }
5372
5373         return IRQ_HANDLED;
5374 }
5375
5376 /*------------------------------------------------------------
5377    pcm interface
5378   ------------------------------------------------------------*/
5379
5380
5381 static snd_pcm_uframes_t snd_hdspm_hw_pointer(struct snd_pcm_substream
5382                                               *substream)
5383 {
5384         struct hdspm *hdspm = snd_pcm_substream_chip(substream);
5385         return hdspm_hw_pointer(hdspm);
5386 }
5387
5388
5389 static int snd_hdspm_reset(struct snd_pcm_substream *substream)
5390 {
5391         struct snd_pcm_runtime *runtime = substream->runtime;
5392         struct hdspm *hdspm = snd_pcm_substream_chip(substream);
5393         struct snd_pcm_substream *other;
5394
5395         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
5396                 other = hdspm->capture_substream;
5397         else
5398                 other = hdspm->playback_substream;
5399
5400         if (hdspm->running)
5401                 runtime->status->hw_ptr = hdspm_hw_pointer(hdspm);
5402         else
5403                 runtime->status->hw_ptr = 0;
5404         if (other) {
5405                 struct snd_pcm_substream *s;
5406                 struct snd_pcm_runtime *oruntime = other->runtime;
5407                 snd_pcm_group_for_each_entry(s, substream) {
5408                         if (s == other) {
5409                                 oruntime->status->hw_ptr =
5410                                         runtime->status->hw_ptr;
5411                                 break;
5412                         }
5413                 }
5414         }
5415         return 0;
5416 }
5417
5418 static int snd_hdspm_hw_params(struct snd_pcm_substream *substream,
5419                                struct snd_pcm_hw_params *params)
5420 {
5421         struct hdspm *hdspm = snd_pcm_substream_chip(substream);
5422         int err;
5423         int i;
5424         pid_t this_pid;
5425         pid_t other_pid;
5426
5427         spin_lock_irq(&hdspm->lock);
5428
5429         if (substream->pstr->stream == SNDRV_PCM_STREAM_PLAYBACK) {
5430                 this_pid = hdspm->playback_pid;
5431                 other_pid = hdspm->capture_pid;
5432         } else {
5433                 this_pid = hdspm->capture_pid;
5434                 other_pid = hdspm->playback_pid;
5435         }
5436
5437         if (other_pid > 0 && this_pid != other_pid) {
5438
5439                 /* The other stream is open, and not by the same
5440                    task as this one. Make sure that the parameters
5441                    that matter are the same.
5442                    */
5443
5444                 if (params_rate(params) != hdspm->system_sample_rate) {
5445                         spin_unlock_irq(&hdspm->lock);
5446                         _snd_pcm_hw_param_setempty(params,
5447                                         SNDRV_PCM_HW_PARAM_RATE);
5448                         return -EBUSY;
5449                 }
5450
5451                 if (params_period_size(params) != hdspm->period_bytes / 4) {
5452                         spin_unlock_irq(&hdspm->lock);
5453                         _snd_pcm_hw_param_setempty(params,
5454                                         SNDRV_PCM_HW_PARAM_PERIOD_SIZE);
5455                         return -EBUSY;
5456                 }
5457
5458         }
5459         /* We're fine. */
5460         spin_unlock_irq(&hdspm->lock);
5461
5462         /* how to make sure that the rate matches an externally-set one ?   */
5463
5464         spin_lock_irq(&hdspm->lock);
5465         err = hdspm_set_rate(hdspm, params_rate(params), 0);
5466         if (err < 0) {
5467                 snd_printk(KERN_INFO "err on hdspm_set_rate: %d\n", err);
5468                 spin_unlock_irq(&hdspm->lock);
5469                 _snd_pcm_hw_param_setempty(params,
5470                                 SNDRV_PCM_HW_PARAM_RATE);
5471                 return err;
5472         }
5473         spin_unlock_irq(&hdspm->lock);
5474
5475         err = hdspm_set_interrupt_interval(hdspm,
5476                         params_period_size(params));
5477         if (err < 0) {
5478                 snd_printk(KERN_INFO "err on hdspm_set_interrupt_interval: %d\n", err);
5479                 _snd_pcm_hw_param_setempty(params,
5480                                 SNDRV_PCM_HW_PARAM_PERIOD_SIZE);
5481                 return err;
5482         }
5483
5484         /* Memory allocation, takashi's method, dont know if we should
5485          * spinlock
5486          */
5487         /* malloc all buffer even if not enabled to get sure */
5488         /* Update for MADI rev 204: we need to allocate for all channels,
5489          * otherwise it doesn't work at 96kHz */
5490
5491         err =
5492                 snd_pcm_lib_malloc_pages(substream, HDSPM_DMA_AREA_BYTES);
5493         if (err < 0) {
5494                 snd_printk(KERN_INFO "err on snd_pcm_lib_malloc_pages: %d\n", err);
5495                 return err;
5496         }
5497
5498         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
5499
5500                 hdspm_set_sgbuf(hdspm, substream, HDSPM_pageAddressBufferOut,
5501                                 params_channels(params));
5502
5503                 for (i = 0; i < params_channels(params); ++i)
5504                         snd_hdspm_enable_out(hdspm, i, 1);
5505
5506                 hdspm->playback_buffer =
5507                         (unsigned char *) substream->runtime->dma_area;
5508                 snd_printdd("Allocated sample buffer for playback at %p\n",
5509                                 hdspm->playback_buffer);
5510         } else {
5511                 hdspm_set_sgbuf(hdspm, substream, HDSPM_pageAddressBufferIn,
5512                                 params_channels(params));
5513
5514                 for (i = 0; i < params_channels(params); ++i)
5515                         snd_hdspm_enable_in(hdspm, i, 1);
5516
5517                 hdspm->capture_buffer =
5518                         (unsigned char *) substream->runtime->dma_area;
5519                 snd_printdd("Allocated sample buffer for capture at %p\n",
5520                                 hdspm->capture_buffer);
5521         }
5522
5523         /*
5524            snd_printdd("Allocated sample buffer for %s at 0x%08X\n",
5525            substream->stream == SNDRV_PCM_STREAM_PLAYBACK ?
5526            "playback" : "capture",
5527            snd_pcm_sgbuf_get_addr(substream, 0));
5528            */
5529         /*
5530            snd_printdd("set_hwparams: %s %d Hz, %d channels, bs = %d\n",
5531            substream->stream == SNDRV_PCM_STREAM_PLAYBACK ?
5532            "playback" : "capture",
5533            params_rate(params), params_channels(params),
5534            params_buffer_size(params));
5535            */
5536
5537
5538         /* Switch to native float format if requested */
5539         if (SNDRV_PCM_FORMAT_FLOAT_LE == params_format(params)) {
5540                 if (!(hdspm->control_register & HDSPe_FLOAT_FORMAT))
5541                         snd_printk(KERN_INFO "hdspm: Switching to native 32bit LE float format.\n");
5542
5543                 hdspm->control_register |= HDSPe_FLOAT_FORMAT;
5544         } else if (SNDRV_PCM_FORMAT_S32_LE == params_format(params)) {
5545                 if (hdspm->control_register & HDSPe_FLOAT_FORMAT)
5546                         snd_printk(KERN_INFO "hdspm: Switching to native 32bit LE integer format.\n");
5547
5548                 hdspm->control_register &= ~HDSPe_FLOAT_FORMAT;
5549         }
5550         hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
5551
5552         return 0;
5553 }
5554
5555 static int snd_hdspm_hw_free(struct snd_pcm_substream *substream)
5556 {
5557         int i;
5558         struct hdspm *hdspm = snd_pcm_substream_chip(substream);
5559
5560         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
5561
5562                 /* params_channels(params) should be enough,
5563                    but to get sure in case of error */
5564                 for (i = 0; i < hdspm->max_channels_out; ++i)
5565                         snd_hdspm_enable_out(hdspm, i, 0);
5566
5567                 hdspm->playback_buffer = NULL;
5568         } else {
5569                 for (i = 0; i < hdspm->max_channels_in; ++i)
5570                         snd_hdspm_enable_in(hdspm, i, 0);
5571
5572                 hdspm->capture_buffer = NULL;
5573
5574         }
5575
5576         snd_pcm_lib_free_pages(substream);
5577
5578         return 0;
5579 }
5580
5581
5582 static int snd_hdspm_channel_info(struct snd_pcm_substream *substream,
5583                 struct snd_pcm_channel_info *info)
5584 {
5585         struct hdspm *hdspm = snd_pcm_substream_chip(substream);
5586
5587         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
5588                 if (snd_BUG_ON(info->channel >= hdspm->max_channels_out)) {
5589                         snd_printk(KERN_INFO "snd_hdspm_channel_info: output channel out of range (%d)\n", info->channel);
5590                         return -EINVAL;
5591                 }
5592
5593                 if (hdspm->channel_map_out[info->channel] < 0) {
5594                         snd_printk(KERN_INFO "snd_hdspm_channel_info: output channel %d mapped out\n", info->channel);
5595                         return -EINVAL;
5596                 }
5597
5598                 info->offset = hdspm->channel_map_out[info->channel] *
5599                         HDSPM_CHANNEL_BUFFER_BYTES;
5600         } else {
5601                 if (snd_BUG_ON(info->channel >= hdspm->max_channels_in)) {
5602                         snd_printk(KERN_INFO "snd_hdspm_channel_info: input channel out of range (%d)\n", info->channel);
5603                         return -EINVAL;
5604                 }
5605
5606                 if (hdspm->channel_map_in[info->channel] < 0) {
5607                         snd_printk(KERN_INFO "snd_hdspm_channel_info: input channel %d mapped out\n", info->channel);
5608                         return -EINVAL;
5609                 }
5610
5611                 info->offset = hdspm->channel_map_in[info->channel] *
5612                         HDSPM_CHANNEL_BUFFER_BYTES;
5613         }
5614
5615         info->first = 0;
5616         info->step = 32;
5617         return 0;
5618 }
5619
5620
5621 static int snd_hdspm_ioctl(struct snd_pcm_substream *substream,
5622                 unsigned int cmd, void *arg)
5623 {
5624         switch (cmd) {
5625         case SNDRV_PCM_IOCTL1_RESET:
5626                 return snd_hdspm_reset(substream);
5627
5628         case SNDRV_PCM_IOCTL1_CHANNEL_INFO:
5629                 {
5630                         struct snd_pcm_channel_info *info = arg;
5631                         return snd_hdspm_channel_info(substream, info);
5632                 }
5633         default:
5634                 break;
5635         }
5636
5637         return snd_pcm_lib_ioctl(substream, cmd, arg);
5638 }
5639
5640 static int snd_hdspm_trigger(struct snd_pcm_substream *substream, int cmd)
5641 {
5642         struct hdspm *hdspm = snd_pcm_substream_chip(substream);
5643         struct snd_pcm_substream *other;
5644         int running;
5645
5646         spin_lock(&hdspm->lock);
5647         running = hdspm->running;
5648         switch (cmd) {
5649         case SNDRV_PCM_TRIGGER_START:
5650                 running |= 1 << substream->stream;
5651                 break;
5652         case SNDRV_PCM_TRIGGER_STOP:
5653                 running &= ~(1 << substream->stream);
5654                 break;
5655         default:
5656                 snd_BUG();
5657                 spin_unlock(&hdspm->lock);
5658                 return -EINVAL;
5659         }
5660         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
5661                 other = hdspm->capture_substream;
5662         else
5663                 other = hdspm->playback_substream;
5664
5665         if (other) {
5666                 struct snd_pcm_substream *s;
5667                 snd_pcm_group_for_each_entry(s, substream) {
5668                         if (s == other) {
5669                                 snd_pcm_trigger_done(s, substream);
5670                                 if (cmd == SNDRV_PCM_TRIGGER_START)
5671                                         running |= 1 << s->stream;
5672                                 else
5673                                         running &= ~(1 << s->stream);
5674                                 goto _ok;
5675                         }
5676                 }
5677                 if (cmd == SNDRV_PCM_TRIGGER_START) {
5678                         if (!(running & (1 << SNDRV_PCM_STREAM_PLAYBACK))
5679                                         && substream->stream ==
5680                                         SNDRV_PCM_STREAM_CAPTURE)
5681                                 hdspm_silence_playback(hdspm);
5682                 } else {
5683                         if (running &&
5684                                 substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
5685                                 hdspm_silence_playback(hdspm);
5686                 }
5687         } else {
5688                 if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
5689                         hdspm_silence_playback(hdspm);
5690         }
5691 _ok:
5692         snd_pcm_trigger_done(substream, substream);
5693         if (!hdspm->running && running)
5694                 hdspm_start_audio(hdspm);
5695         else if (hdspm->running && !running)
5696                 hdspm_stop_audio(hdspm);
5697         hdspm->running = running;
5698         spin_unlock(&hdspm->lock);
5699
5700         return 0;
5701 }
5702
5703 static int snd_hdspm_prepare(struct snd_pcm_substream *substream)
5704 {
5705         return 0;
5706 }
5707
5708 static struct snd_pcm_hardware snd_hdspm_playback_subinfo = {
5709         .info = (SNDRV_PCM_INFO_MMAP |
5710                  SNDRV_PCM_INFO_MMAP_VALID |
5711                  SNDRV_PCM_INFO_NONINTERLEAVED |
5712                  SNDRV_PCM_INFO_SYNC_START | SNDRV_PCM_INFO_DOUBLE),
5713         .formats = SNDRV_PCM_FMTBIT_S32_LE,
5714         .rates = (SNDRV_PCM_RATE_32000 |
5715                   SNDRV_PCM_RATE_44100 |
5716                   SNDRV_PCM_RATE_48000 |
5717                   SNDRV_PCM_RATE_64000 |
5718                   SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 |
5719                   SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000 ),
5720         .rate_min = 32000,
5721         .rate_max = 192000,
5722         .channels_min = 1,
5723         .channels_max = HDSPM_MAX_CHANNELS,
5724         .buffer_bytes_max =
5725             HDSPM_CHANNEL_BUFFER_BYTES * HDSPM_MAX_CHANNELS,
5726         .period_bytes_min = (32 * 4),
5727         .period_bytes_max = (8192 * 4) * HDSPM_MAX_CHANNELS,
5728         .periods_min = 2,
5729         .periods_max = 512,
5730         .fifo_size = 0
5731 };
5732
5733 static struct snd_pcm_hardware snd_hdspm_capture_subinfo = {
5734         .info = (SNDRV_PCM_INFO_MMAP |
5735                  SNDRV_PCM_INFO_MMAP_VALID |
5736                  SNDRV_PCM_INFO_NONINTERLEAVED |
5737                  SNDRV_PCM_INFO_SYNC_START),
5738         .formats = SNDRV_PCM_FMTBIT_S32_LE,
5739         .rates = (SNDRV_PCM_RATE_32000 |
5740                   SNDRV_PCM_RATE_44100 |
5741                   SNDRV_PCM_RATE_48000 |
5742                   SNDRV_PCM_RATE_64000 |
5743                   SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 |
5744                   SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000),
5745         .rate_min = 32000,
5746         .rate_max = 192000,
5747         .channels_min = 1,
5748         .channels_max = HDSPM_MAX_CHANNELS,
5749         .buffer_bytes_max =
5750             HDSPM_CHANNEL_BUFFER_BYTES * HDSPM_MAX_CHANNELS,
5751         .period_bytes_min = (32 * 4),
5752         .period_bytes_max = (8192 * 4) * HDSPM_MAX_CHANNELS,
5753         .periods_min = 2,
5754         .periods_max = 512,
5755         .fifo_size = 0
5756 };
5757
5758 static int snd_hdspm_hw_rule_in_channels_rate(struct snd_pcm_hw_params *params,
5759                                            struct snd_pcm_hw_rule *rule)
5760 {
5761         struct hdspm *hdspm = rule->private;
5762         struct snd_interval *c =
5763             hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
5764         struct snd_interval *r =
5765             hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
5766
5767         if (r->min > 96000 && r->max <= 192000) {
5768                 struct snd_interval t = {
5769                         .min = hdspm->qs_in_channels,
5770                         .max = hdspm->qs_in_channels,
5771                         .integer = 1,
5772                 };
5773                 return snd_interval_refine(c, &t);
5774         } else if (r->min > 48000 && r->max <= 96000) {
5775                 struct snd_interval t = {
5776                         .min = hdspm->ds_in_channels,
5777                         .max = hdspm->ds_in_channels,
5778                         .integer = 1,
5779                 };
5780                 return snd_interval_refine(c, &t);
5781         } else if (r->max < 64000) {
5782                 struct snd_interval t = {
5783                         .min = hdspm->ss_in_channels,
5784                         .max = hdspm->ss_in_channels,
5785                         .integer = 1,
5786                 };
5787                 return snd_interval_refine(c, &t);
5788         }
5789
5790         return 0;
5791 }
5792
5793 static int snd_hdspm_hw_rule_out_channels_rate(struct snd_pcm_hw_params *params,
5794                                            struct snd_pcm_hw_rule * rule)
5795 {
5796         struct hdspm *hdspm = rule->private;
5797         struct snd_interval *c =
5798             hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
5799         struct snd_interval *r =
5800             hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
5801
5802         if (r->min > 96000 && r->max <= 192000) {
5803                 struct snd_interval t = {
5804                         .min = hdspm->qs_out_channels,
5805                         .max = hdspm->qs_out_channels,
5806                         .integer = 1,
5807                 };
5808                 return snd_interval_refine(c, &t);
5809         } else if (r->min > 48000 && r->max <= 96000) {
5810                 struct snd_interval t = {
5811                         .min = hdspm->ds_out_channels,
5812                         .max = hdspm->ds_out_channels,
5813                         .integer = 1,
5814                 };
5815                 return snd_interval_refine(c, &t);
5816         } else if (r->max < 64000) {
5817                 struct snd_interval t = {
5818                         .min = hdspm->ss_out_channels,
5819                         .max = hdspm->ss_out_channels,
5820                         .integer = 1,
5821                 };
5822                 return snd_interval_refine(c, &t);
5823         } else {
5824         }
5825         return 0;
5826 }
5827
5828 static int snd_hdspm_hw_rule_rate_in_channels(struct snd_pcm_hw_params *params,
5829                                            struct snd_pcm_hw_rule * rule)
5830 {
5831         struct hdspm *hdspm = rule->private;
5832         struct snd_interval *c =
5833             hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
5834         struct snd_interval *r =
5835             hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
5836
5837         if (c->min >= hdspm->ss_in_channels) {
5838                 struct snd_interval t = {
5839                         .min = 32000,
5840                         .max = 48000,
5841                         .integer = 1,
5842                 };
5843                 return snd_interval_refine(r, &t);
5844         } else if (c->max <= hdspm->qs_in_channels) {
5845                 struct snd_interval t = {
5846                         .min = 128000,
5847                         .max = 192000,
5848                         .integer = 1,
5849                 };
5850                 return snd_interval_refine(r, &t);
5851         } else if (c->max <= hdspm->ds_in_channels) {
5852                 struct snd_interval t = {
5853                         .min = 64000,
5854                         .max = 96000,
5855                         .integer = 1,
5856                 };
5857                 return snd_interval_refine(r, &t);
5858         }
5859
5860         return 0;
5861 }
5862 static int snd_hdspm_hw_rule_rate_out_channels(struct snd_pcm_hw_params *params,
5863                                            struct snd_pcm_hw_rule *rule)
5864 {
5865         struct hdspm *hdspm = rule->private;
5866         struct snd_interval *c =
5867             hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
5868         struct snd_interval *r =
5869             hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
5870
5871         if (c->min >= hdspm->ss_out_channels) {
5872                 struct snd_interval t = {
5873                         .min = 32000,
5874                         .max = 48000,
5875                         .integer = 1,
5876                 };
5877                 return snd_interval_refine(r, &t);
5878         } else if (c->max <= hdspm->qs_out_channels) {
5879                 struct snd_interval t = {
5880                         .min = 128000,
5881                         .max = 192000,
5882                         .integer = 1,
5883                 };
5884                 return snd_interval_refine(r, &t);
5885         } else if (c->max <= hdspm->ds_out_channels) {
5886                 struct snd_interval t = {
5887                         .min = 64000,
5888                         .max = 96000,
5889                         .integer = 1,
5890                 };
5891                 return snd_interval_refine(r, &t);
5892         }
5893
5894         return 0;
5895 }
5896
5897 static int snd_hdspm_hw_rule_in_channels(struct snd_pcm_hw_params *params,
5898                                       struct snd_pcm_hw_rule *rule)
5899 {
5900         unsigned int list[3];
5901         struct hdspm *hdspm = rule->private;
5902         struct snd_interval *c = hw_param_interval(params,
5903                         SNDRV_PCM_HW_PARAM_CHANNELS);
5904
5905         list[0] = hdspm->qs_in_channels;
5906         list[1] = hdspm->ds_in_channels;
5907         list[2] = hdspm->ss_in_channels;
5908         return snd_interval_list(c, 3, list, 0);
5909 }
5910
5911 static int snd_hdspm_hw_rule_out_channels(struct snd_pcm_hw_params *params,
5912                                       struct snd_pcm_hw_rule *rule)
5913 {
5914         unsigned int list[3];
5915         struct hdspm *hdspm = rule->private;
5916         struct snd_interval *c = hw_param_interval(params,
5917                         SNDRV_PCM_HW_PARAM_CHANNELS);
5918
5919         list[0] = hdspm->qs_out_channels;
5920         list[1] = hdspm->ds_out_channels;
5921         list[2] = hdspm->ss_out_channels;
5922         return snd_interval_list(c, 3, list, 0);
5923 }
5924
5925
5926 static unsigned int hdspm_aes32_sample_rates[] = {
5927         32000, 44100, 48000, 64000, 88200, 96000, 128000, 176400, 192000
5928 };
5929
5930 static struct snd_pcm_hw_constraint_list
5931 hdspm_hw_constraints_aes32_sample_rates = {
5932         .count = ARRAY_SIZE(hdspm_aes32_sample_rates),
5933         .list = hdspm_aes32_sample_rates,
5934         .mask = 0
5935 };
5936
5937 static int snd_hdspm_playback_open(struct snd_pcm_substream *substream)
5938 {
5939         struct hdspm *hdspm = snd_pcm_substream_chip(substream);
5940         struct snd_pcm_runtime *runtime = substream->runtime;
5941
5942         spin_lock_irq(&hdspm->lock);
5943
5944         snd_pcm_set_sync(substream);
5945
5946
5947         runtime->hw = snd_hdspm_playback_subinfo;
5948
5949         if (hdspm->capture_substream == NULL)
5950                 hdspm_stop_audio(hdspm);
5951
5952         hdspm->playback_pid = current->pid;
5953         hdspm->playback_substream = substream;
5954
5955         spin_unlock_irq(&hdspm->lock);
5956
5957         snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
5958         snd_pcm_hw_constraint_pow2(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE);
5959
5960         switch (hdspm->io_type) {
5961         case AIO:
5962         case RayDAT:
5963                 snd_pcm_hw_constraint_minmax(runtime,
5964                                              SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
5965                                              32, 4096);
5966                 /* RayDAT & AIO have a fixed buffer of 16384 samples per channel */
5967                 snd_pcm_hw_constraint_minmax(runtime,
5968                                              SNDRV_PCM_HW_PARAM_BUFFER_SIZE,
5969                                              16384, 16384);
5970                 break;
5971
5972         default:
5973                 snd_pcm_hw_constraint_minmax(runtime,
5974                                              SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
5975                                              64, 8192);
5976                 break;
5977         }
5978
5979         if (AES32 == hdspm->io_type) {
5980                 runtime->hw.rates |= SNDRV_PCM_RATE_KNOT;
5981                 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
5982                                 &hdspm_hw_constraints_aes32_sample_rates);
5983         } else {
5984                 snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
5985                                 snd_hdspm_hw_rule_rate_out_channels, hdspm,
5986                                 SNDRV_PCM_HW_PARAM_CHANNELS, -1);
5987         }
5988
5989         snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
5990                         snd_hdspm_hw_rule_out_channels, hdspm,
5991                         SNDRV_PCM_HW_PARAM_CHANNELS, -1);
5992
5993         snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
5994                         snd_hdspm_hw_rule_out_channels_rate, hdspm,
5995                         SNDRV_PCM_HW_PARAM_RATE, -1);
5996
5997         return 0;
5998 }
5999
6000 static int snd_hdspm_playback_release(struct snd_pcm_substream *substream)
6001 {
6002         struct hdspm *hdspm = snd_pcm_substream_chip(substream);
6003
6004         spin_lock_irq(&hdspm->lock);
6005
6006         hdspm->playback_pid = -1;
6007         hdspm->playback_substream = NULL;
6008
6009         spin_unlock_irq(&hdspm->lock);
6010
6011         return 0;
6012 }
6013
6014
6015 static int snd_hdspm_capture_open(struct snd_pcm_substream *substream)
6016 {
6017         struct hdspm *hdspm = snd_pcm_substream_chip(substream);
6018         struct snd_pcm_runtime *runtime = substream->runtime;
6019
6020         spin_lock_irq(&hdspm->lock);
6021         snd_pcm_set_sync(substream);
6022         runtime->hw = snd_hdspm_capture_subinfo;
6023
6024         if (hdspm->playback_substream == NULL)
6025                 hdspm_stop_audio(hdspm);
6026
6027         hdspm->capture_pid = current->pid;
6028         hdspm->capture_substream = substream;
6029
6030         spin_unlock_irq(&hdspm->lock);
6031
6032         snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
6033         snd_pcm_hw_constraint_pow2(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE);
6034
6035         switch (hdspm->io_type) {
6036         case AIO:
6037         case RayDAT:
6038                 snd_pcm_hw_constraint_minmax(runtime,
6039                                              SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
6040                                              32, 4096);
6041                 snd_pcm_hw_constraint_minmax(runtime,
6042                                              SNDRV_PCM_HW_PARAM_BUFFER_SIZE,
6043                                              16384, 16384);
6044                 break;
6045
6046         default:
6047                 snd_pcm_hw_constraint_minmax(runtime,
6048                                              SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
6049                                              64, 8192);
6050                 break;
6051         }
6052
6053         if (AES32 == hdspm->io_type) {
6054                 runtime->hw.rates |= SNDRV_PCM_RATE_KNOT;
6055                 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
6056                                 &hdspm_hw_constraints_aes32_sample_rates);
6057         } else {
6058                 snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
6059                                 snd_hdspm_hw_rule_rate_in_channels, hdspm,
6060                                 SNDRV_PCM_HW_PARAM_CHANNELS, -1);
6061         }
6062
6063         snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
6064                         snd_hdspm_hw_rule_in_channels, hdspm,
6065                         SNDRV_PCM_HW_PARAM_CHANNELS, -1);
6066
6067         snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
6068                         snd_hdspm_hw_rule_in_channels_rate, hdspm,
6069                         SNDRV_PCM_HW_PARAM_RATE, -1);
6070
6071         return 0;
6072 }
6073
6074 static int snd_hdspm_capture_release(struct snd_pcm_substream *substream)
6075 {
6076         struct hdspm *hdspm = snd_pcm_substream_chip(substream);
6077
6078         spin_lock_irq(&hdspm->lock);
6079
6080         hdspm->capture_pid = -1;
6081         hdspm->capture_substream = NULL;
6082
6083         spin_unlock_irq(&hdspm->lock);
6084         return 0;
6085 }
6086
6087 static int snd_hdspm_hwdep_dummy_op(struct snd_hwdep *hw, struct file *file)
6088 {
6089         /* we have nothing to initialize but the call is required */
6090         return 0;
6091 }
6092
6093 static inline int copy_u32_le(void __user *dest, void __iomem *src)
6094 {
6095         u32 val = readl(src);
6096         return copy_to_user(dest, &val, 4);
6097 }
6098
6099 static int snd_hdspm_hwdep_ioctl(struct snd_hwdep *hw, struct file *file,
6100                 unsigned int cmd, unsigned long arg)
6101 {
6102         void __user *argp = (void __user *)arg;
6103         struct hdspm *hdspm = hw->private_data;
6104         struct hdspm_mixer_ioctl mixer;
6105         struct hdspm_config info;
6106         struct hdspm_status status;
6107         struct hdspm_version hdspm_version;
6108         struct hdspm_peak_rms *levels;
6109         struct hdspm_ltc ltc;
6110         unsigned int statusregister;
6111         long unsigned int s;
6112         int i = 0;
6113
6114         switch (cmd) {
6115
6116         case SNDRV_HDSPM_IOCTL_GET_PEAK_RMS:
6117                 levels = &hdspm->peak_rms;
6118                 for (i = 0; i < HDSPM_MAX_CHANNELS; i++) {
6119                         levels->input_peaks[i] =
6120                                 readl(hdspm->iobase +
6121                                                 HDSPM_MADI_INPUT_PEAK + i*4);
6122                         levels->playback_peaks[i] =
6123                                 readl(hdspm->iobase +
6124                                                 HDSPM_MADI_PLAYBACK_PEAK + i*4);
6125                         levels->output_peaks[i] =
6126                                 readl(hdspm->iobase +
6127                                                 HDSPM_MADI_OUTPUT_PEAK + i*4);
6128
6129                         levels->input_rms[i] =
6130                                 ((uint64_t) readl(hdspm->iobase +
6131                                         HDSPM_MADI_INPUT_RMS_H + i*4) << 32) |
6132                                 (uint64_t) readl(hdspm->iobase +
6133                                                 HDSPM_MADI_INPUT_RMS_L + i*4);
6134                         levels->playback_rms[i] =
6135                                 ((uint64_t)readl(hdspm->iobase +
6136                                         HDSPM_MADI_PLAYBACK_RMS_H+i*4) << 32) |
6137                                 (uint64_t)readl(hdspm->iobase +
6138                                         HDSPM_MADI_PLAYBACK_RMS_L + i*4);
6139                         levels->output_rms[i] =
6140                                 ((uint64_t)readl(hdspm->iobase +
6141                                         HDSPM_MADI_OUTPUT_RMS_H + i*4) << 32) |
6142                                 (uint64_t)readl(hdspm->iobase +
6143                                                 HDSPM_MADI_OUTPUT_RMS_L + i*4);
6144                 }
6145
6146                 if (hdspm->system_sample_rate > 96000) {
6147                         levels->speed = qs;
6148                 } else if (hdspm->system_sample_rate > 48000) {
6149                         levels->speed = ds;
6150                 } else {
6151                         levels->speed = ss;
6152                 }
6153                 levels->status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
6154
6155                 s = copy_to_user(argp, levels, sizeof(struct hdspm_peak_rms));
6156                 if (0 != s) {
6157                         /* snd_printk(KERN_ERR "copy_to_user(.., .., %lu): %lu
6158                          [Levels]\n", sizeof(struct hdspm_peak_rms), s);
6159                          */
6160                         return -EFAULT;
6161                 }
6162                 break;
6163
6164         case SNDRV_HDSPM_IOCTL_GET_LTC:
6165                 ltc.ltc = hdspm_read(hdspm, HDSPM_RD_TCO);
6166                 i = hdspm_read(hdspm, HDSPM_RD_TCO + 4);
6167                 if (i & HDSPM_TCO1_LTC_Input_valid) {
6168                         switch (i & (HDSPM_TCO1_LTC_Format_LSB |
6169                                 HDSPM_TCO1_LTC_Format_MSB)) {
6170                         case 0:
6171                                 ltc.format = fps_24;
6172                                 break;
6173                         case HDSPM_TCO1_LTC_Format_LSB:
6174                                 ltc.format = fps_25;
6175                                 break;
6176                         case HDSPM_TCO1_LTC_Format_MSB:
6177                                 ltc.format = fps_2997;
6178                                 break;
6179                         default:
6180                                 ltc.format = 30;
6181                                 break;
6182                         }
6183                         if (i & HDSPM_TCO1_set_drop_frame_flag) {
6184                                 ltc.frame = drop_frame;
6185                         } else {
6186                                 ltc.frame = full_frame;
6187                         }
6188                 } else {
6189                         ltc.format = format_invalid;
6190                         ltc.frame = frame_invalid;
6191                 }
6192                 if (i & HDSPM_TCO1_Video_Input_Format_NTSC) {
6193                         ltc.input_format = ntsc;
6194                 } else if (i & HDSPM_TCO1_Video_Input_Format_PAL) {
6195                         ltc.input_format = pal;
6196                 } else {
6197                         ltc.input_format = no_video;
6198                 }
6199
6200                 s = copy_to_user(argp, &ltc, sizeof(struct hdspm_ltc));
6201                 if (0 != s) {
6202                         /*
6203                          snd_printk(KERN_ERR "copy_to_user(.., .., %lu): %lu [LTC]\n", sizeof(struct hdspm_ltc), s); */
6204                         return -EFAULT;
6205                 }
6206
6207                 break;
6208
6209         case SNDRV_HDSPM_IOCTL_GET_CONFIG:
6210
6211                 memset(&info, 0, sizeof(info));
6212                 spin_lock_irq(&hdspm->lock);
6213                 info.pref_sync_ref = hdspm_pref_sync_ref(hdspm);
6214                 info.wordclock_sync_check = hdspm_wc_sync_check(hdspm);
6215
6216                 info.system_sample_rate = hdspm->system_sample_rate;
6217                 info.autosync_sample_rate =
6218                         hdspm_external_sample_rate(hdspm);
6219                 info.system_clock_mode = hdspm_system_clock_mode(hdspm);
6220                 info.clock_source = hdspm_clock_source(hdspm);
6221                 info.autosync_ref = hdspm_autosync_ref(hdspm);
6222                 info.line_out = hdspm_line_out(hdspm);
6223                 info.passthru = 0;
6224                 spin_unlock_irq(&hdspm->lock);
6225                 if (copy_to_user(argp, &info, sizeof(info)))
6226                         return -EFAULT;
6227                 break;
6228
6229         case SNDRV_HDSPM_IOCTL_GET_STATUS:
6230                 memset(&status, 0, sizeof(status));
6231
6232                 status.card_type = hdspm->io_type;
6233
6234                 status.autosync_source = hdspm_autosync_ref(hdspm);
6235
6236                 status.card_clock = 110069313433624ULL;
6237                 status.master_period = hdspm_read(hdspm, HDSPM_RD_PLL_FREQ);
6238
6239                 switch (hdspm->io_type) {
6240                 case MADI:
6241                 case MADIface:
6242                         status.card_specific.madi.sync_wc =
6243                                 hdspm_wc_sync_check(hdspm);
6244                         status.card_specific.madi.sync_madi =
6245                                 hdspm_madi_sync_check(hdspm);
6246                         status.card_specific.madi.sync_tco =
6247                                 hdspm_tco_sync_check(hdspm);
6248                         status.card_specific.madi.sync_in =
6249                                 hdspm_sync_in_sync_check(hdspm);
6250
6251                         statusregister =
6252                                 hdspm_read(hdspm, HDSPM_statusRegister);
6253                         status.card_specific.madi.madi_input =
6254                                 (statusregister & HDSPM_AB_int) ? 1 : 0;
6255                         status.card_specific.madi.channel_format =
6256                                 (statusregister & HDSPM_TX_64ch) ? 1 : 0;
6257                         /* TODO: Mac driver sets it when f_s>48kHz */
6258                         status.card_specific.madi.frame_format = 0;
6259
6260                 default:
6261                         break;
6262                 }
6263
6264                 if (copy_to_user(argp, &status, sizeof(status)))
6265                         return -EFAULT;
6266
6267
6268                 break;
6269
6270         case SNDRV_HDSPM_IOCTL_GET_VERSION:
6271                 memset(&hdspm_version, 0, sizeof(hdspm_version));
6272
6273                 hdspm_version.card_type = hdspm->io_type;
6274                 strncpy(hdspm_version.cardname, hdspm->card_name,
6275                                 sizeof(hdspm_version.cardname));
6276                 hdspm_version.serial = (hdspm_read(hdspm,
6277                                         HDSPM_midiStatusIn0)>>8) & 0xFFFFFF;
6278                 hdspm_version.firmware_rev = hdspm->firmware_rev;
6279                 hdspm_version.addons = 0;
6280                 if (hdspm->tco)
6281                         hdspm_version.addons |= HDSPM_ADDON_TCO;
6282
6283                 if (copy_to_user(argp, &hdspm_version,
6284                                         sizeof(hdspm_version)))
6285                         return -EFAULT;
6286                 break;
6287
6288         case SNDRV_HDSPM_IOCTL_GET_MIXER:
6289                 if (copy_from_user(&mixer, argp, sizeof(mixer)))
6290                         return -EFAULT;
6291                 if (copy_to_user((void __user *)mixer.mixer, hdspm->mixer,
6292                                         sizeof(struct hdspm_mixer)))
6293                         return -EFAULT;
6294                 break;
6295
6296         default:
6297                 return -EINVAL;
6298         }
6299         return 0;
6300 }
6301
6302 static struct snd_pcm_ops snd_hdspm_playback_ops = {
6303         .open = snd_hdspm_playback_open,
6304         .close = snd_hdspm_playback_release,
6305         .ioctl = snd_hdspm_ioctl,
6306         .hw_params = snd_hdspm_hw_params,
6307         .hw_free = snd_hdspm_hw_free,
6308         .prepare = snd_hdspm_prepare,
6309         .trigger = snd_hdspm_trigger,
6310         .pointer = snd_hdspm_hw_pointer,
6311         .page = snd_pcm_sgbuf_ops_page,
6312 };
6313
6314 static struct snd_pcm_ops snd_hdspm_capture_ops = {
6315         .open = snd_hdspm_capture_open,
6316         .close = snd_hdspm_capture_release,
6317         .ioctl = snd_hdspm_ioctl,
6318         .hw_params = snd_hdspm_hw_params,
6319         .hw_free = snd_hdspm_hw_free,
6320         .prepare = snd_hdspm_prepare,
6321         .trigger = snd_hdspm_trigger,
6322         .pointer = snd_hdspm_hw_pointer,
6323         .page = snd_pcm_sgbuf_ops_page,
6324 };
6325
6326 static int __devinit snd_hdspm_create_hwdep(struct snd_card *card,
6327                                             struct hdspm * hdspm)
6328 {
6329         struct snd_hwdep *hw;
6330         int err;
6331
6332         err = snd_hwdep_new(card, "HDSPM hwdep", 0, &hw);
6333         if (err < 0)
6334                 return err;
6335
6336         hdspm->hwdep = hw;
6337         hw->private_data = hdspm;
6338         strcpy(hw->name, "HDSPM hwdep interface");
6339
6340         hw->ops.open = snd_hdspm_hwdep_dummy_op;
6341         hw->ops.ioctl = snd_hdspm_hwdep_ioctl;
6342         hw->ops.release = snd_hdspm_hwdep_dummy_op;
6343
6344         return 0;
6345 }
6346
6347
6348 /*------------------------------------------------------------
6349    memory interface
6350  ------------------------------------------------------------*/
6351 static int __devinit snd_hdspm_preallocate_memory(struct hdspm *hdspm)
6352 {
6353         int err;
6354         struct snd_pcm *pcm;
6355         size_t wanted;
6356
6357         pcm = hdspm->pcm;
6358
6359         wanted = HDSPM_DMA_AREA_BYTES;
6360
6361         err =
6362              snd_pcm_lib_preallocate_pages_for_all(pcm,
6363                                                    SNDRV_DMA_TYPE_DEV_SG,
6364                                                    snd_dma_pci_data(hdspm->pci),
6365                                                    wanted,
6366                                                    wanted);
6367         if (err < 0) {
6368                 snd_printdd("Could not preallocate %zd Bytes\n", wanted);
6369
6370                 return err;
6371         } else
6372                 snd_printdd(" Preallocated %zd Bytes\n", wanted);
6373
6374         return 0;
6375 }
6376
6377
6378 static void hdspm_set_sgbuf(struct hdspm *hdspm,
6379                             struct snd_pcm_substream *substream,
6380                              unsigned int reg, int channels)
6381 {
6382         int i;
6383
6384         /* continuous memory segment */
6385         for (i = 0; i < (channels * 16); i++)
6386                 hdspm_write(hdspm, reg + 4 * i,
6387                                 snd_pcm_sgbuf_get_addr(substream, 4096 * i));
6388 }
6389
6390
6391 /* ------------- ALSA Devices ---------------------------- */
6392 static int __devinit snd_hdspm_create_pcm(struct snd_card *card,
6393                                           struct hdspm *hdspm)
6394 {
6395         struct snd_pcm *pcm;
6396         int err;
6397
6398         err = snd_pcm_new(card, hdspm->card_name, 0, 1, 1, &pcm);
6399         if (err < 0)
6400                 return err;
6401
6402         hdspm->pcm = pcm;
6403         pcm->private_data = hdspm;
6404         strcpy(pcm->name, hdspm->card_name);
6405
6406         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
6407                         &snd_hdspm_playback_ops);
6408         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
6409                         &snd_hdspm_capture_ops);
6410
6411         pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
6412
6413         err = snd_hdspm_preallocate_memory(hdspm);
6414         if (err < 0)
6415                 return err;
6416
6417         return 0;
6418 }
6419
6420 static inline void snd_hdspm_initialize_midi_flush(struct hdspm * hdspm)
6421 {
6422         int i;
6423
6424         for (i = 0; i < hdspm->midiPorts; i++)
6425                 snd_hdspm_flush_midi_input(hdspm, i);
6426 }
6427
6428 static int __devinit snd_hdspm_create_alsa_devices(struct snd_card *card,
6429                                                    struct hdspm * hdspm)
6430 {
6431         int err, i;
6432
6433         snd_printdd("Create card...\n");
6434         err = snd_hdspm_create_pcm(card, hdspm);
6435         if (err < 0)
6436                 return err;
6437
6438         i = 0;
6439         while (i < hdspm->midiPorts) {
6440                 err = snd_hdspm_create_midi(card, hdspm, i);
6441                 if (err < 0) {
6442                         return err;
6443                 }
6444                 i++;
6445         }
6446
6447         err = snd_hdspm_create_controls(card, hdspm);
6448         if (err < 0)
6449                 return err;
6450
6451         err = snd_hdspm_create_hwdep(card, hdspm);
6452         if (err < 0)
6453                 return err;
6454
6455         snd_printdd("proc init...\n");
6456         snd_hdspm_proc_init(hdspm);
6457
6458         hdspm->system_sample_rate = -1;
6459         hdspm->last_external_sample_rate = -1;
6460         hdspm->last_internal_sample_rate = -1;
6461         hdspm->playback_pid = -1;
6462         hdspm->capture_pid = -1;
6463         hdspm->capture_substream = NULL;
6464         hdspm->playback_substream = NULL;
6465
6466         snd_printdd("Set defaults...\n");
6467         err = snd_hdspm_set_defaults(hdspm);
6468         if (err < 0)
6469                 return err;
6470
6471         snd_printdd("Update mixer controls...\n");
6472         hdspm_update_simple_mixer_controls(hdspm);
6473
6474         snd_printdd("Initializeing complete ???\n");
6475
6476         err = snd_card_register(card);
6477         if (err < 0) {
6478                 snd_printk(KERN_ERR "HDSPM: error registering card\n");
6479                 return err;
6480         }
6481
6482         snd_printdd("... yes now\n");
6483
6484         return 0;
6485 }
6486
6487 static int __devinit snd_hdspm_create(struct snd_card *card,
6488                 struct hdspm *hdspm) {
6489
6490         struct pci_dev *pci = hdspm->pci;
6491         int err;
6492         unsigned long io_extent;
6493
6494         hdspm->irq = -1;
6495         hdspm->card = card;
6496
6497         spin_lock_init(&hdspm->lock);
6498
6499         pci_read_config_word(hdspm->pci,
6500                         PCI_CLASS_REVISION, &hdspm->firmware_rev);
6501
6502         strcpy(card->mixername, "Xilinx FPGA");
6503         strcpy(card->driver, "HDSPM");
6504
6505         switch (hdspm->firmware_rev) {
6506         case HDSPM_MADI_REV:
6507         case HDSPM_MADI_OLD_REV:
6508         case HDSPM_MADI_ANCIENT_REV:
6509                 hdspm->io_type = MADI;
6510                 hdspm->card_name = "RME MADI";
6511                 hdspm->midiPorts = 3;
6512                 break;
6513         case HDSPM_RAYDAT_REV:
6514                 hdspm->io_type = RayDAT;
6515                 hdspm->card_name = "RME RayDAT";
6516                 hdspm->midiPorts = 2;
6517                 break;
6518         case HDSPM_AIO_REV:
6519                 hdspm->io_type = AIO;
6520                 hdspm->card_name = "RME AIO";
6521                 hdspm->midiPorts = 1;
6522                 break;
6523         case HDSPM_MADIFACE_REV:
6524                 hdspm->io_type = MADIface;
6525                 hdspm->card_name = "RME MADIface";
6526                 hdspm->midiPorts = 1;
6527                 break;
6528         case HDSPM_AES_REV:
6529         case HDSPM_AES32_REV:
6530         case HDSPM_AES32_OLD_REV:
6531                 hdspm->io_type = AES32;
6532                 hdspm->card_name = "RME AES32";
6533                 hdspm->midiPorts = 2;
6534                 break;
6535         default:
6536                 snd_printk(KERN_ERR "HDSPM: unknown firmware revision %x\n",
6537                                 hdspm->firmware_rev);
6538                 return -ENODEV;
6539         }
6540
6541         err = pci_enable_device(pci);
6542         if (err < 0)
6543                 return err;
6544
6545         pci_set_master(hdspm->pci);
6546
6547         err = pci_request_regions(pci, "hdspm");
6548         if (err < 0)
6549                 return err;
6550
6551         hdspm->port = pci_resource_start(pci, 0);
6552         io_extent = pci_resource_len(pci, 0);
6553
6554         snd_printdd("grabbed memory region 0x%lx-0x%lx\n",
6555                         hdspm->port, hdspm->port + io_extent - 1);
6556
6557         hdspm->iobase = ioremap_nocache(hdspm->port, io_extent);
6558         if (!hdspm->iobase) {
6559                 snd_printk(KERN_ERR "HDSPM: "
6560                                 "unable to remap region 0x%lx-0x%lx\n",
6561                                 hdspm->port, hdspm->port + io_extent - 1);
6562                 return -EBUSY;
6563         }
6564         snd_printdd("remapped region (0x%lx) 0x%lx-0x%lx\n",
6565                         (unsigned long)hdspm->iobase, hdspm->port,
6566                         hdspm->port + io_extent - 1);
6567
6568         if (request_irq(pci->irq, snd_hdspm_interrupt,
6569                         IRQF_SHARED, KBUILD_MODNAME, hdspm)) {
6570                 snd_printk(KERN_ERR "HDSPM: unable to use IRQ %d\n", pci->irq);
6571                 return -EBUSY;
6572         }
6573
6574         snd_printdd("use IRQ %d\n", pci->irq);
6575
6576         hdspm->irq = pci->irq;
6577
6578         snd_printdd("kmalloc Mixer memory of %zd Bytes\n",
6579                         sizeof(struct hdspm_mixer));
6580         hdspm->mixer = kzalloc(sizeof(struct hdspm_mixer), GFP_KERNEL);
6581         if (!hdspm->mixer) {
6582                 snd_printk(KERN_ERR "HDSPM: "
6583                                 "unable to kmalloc Mixer memory of %d Bytes\n",
6584                                 (int)sizeof(struct hdspm_mixer));
6585                 return err;
6586         }
6587
6588         hdspm->port_names_in = NULL;
6589         hdspm->port_names_out = NULL;
6590
6591         switch (hdspm->io_type) {
6592         case AES32:
6593                 hdspm->ss_in_channels = hdspm->ss_out_channels = AES32_CHANNELS;
6594                 hdspm->ds_in_channels = hdspm->ds_out_channels = AES32_CHANNELS;
6595                 hdspm->qs_in_channels = hdspm->qs_out_channels = AES32_CHANNELS;
6596
6597                 hdspm->channel_map_in_ss = hdspm->channel_map_out_ss =
6598                         channel_map_aes32;
6599                 hdspm->channel_map_in_ds = hdspm->channel_map_out_ds =
6600                         channel_map_aes32;
6601                 hdspm->channel_map_in_qs = hdspm->channel_map_out_qs =
6602                         channel_map_aes32;
6603                 hdspm->port_names_in_ss = hdspm->port_names_out_ss =
6604                         texts_ports_aes32;
6605                 hdspm->port_names_in_ds = hdspm->port_names_out_ds =
6606                         texts_ports_aes32;
6607                 hdspm->port_names_in_qs = hdspm->port_names_out_qs =
6608                         texts_ports_aes32;
6609
6610                 hdspm->max_channels_out = hdspm->max_channels_in =
6611                         AES32_CHANNELS;
6612                 hdspm->port_names_in = hdspm->port_names_out =
6613                         texts_ports_aes32;
6614                 hdspm->channel_map_in = hdspm->channel_map_out =
6615                         channel_map_aes32;
6616
6617                 break;
6618
6619         case MADI:
6620         case MADIface:
6621                 hdspm->ss_in_channels = hdspm->ss_out_channels =
6622                         MADI_SS_CHANNELS;
6623                 hdspm->ds_in_channels = hdspm->ds_out_channels =
6624                         MADI_DS_CHANNELS;
6625                 hdspm->qs_in_channels = hdspm->qs_out_channels =
6626                         MADI_QS_CHANNELS;
6627
6628                 hdspm->channel_map_in_ss = hdspm->channel_map_out_ss =
6629                         channel_map_unity_ss;
6630                 hdspm->channel_map_in_ds = hdspm->channel_map_out_ds =
6631                         channel_map_unity_ss;
6632                 hdspm->channel_map_in_qs = hdspm->channel_map_out_qs =
6633                         channel_map_unity_ss;
6634
6635                 hdspm->port_names_in_ss = hdspm->port_names_out_ss =
6636                         texts_ports_madi;
6637                 hdspm->port_names_in_ds = hdspm->port_names_out_ds =
6638                         texts_ports_madi;
6639                 hdspm->port_names_in_qs = hdspm->port_names_out_qs =
6640                         texts_ports_madi;
6641                 break;
6642
6643         case AIO:
6644                 if (0 == (hdspm_read(hdspm, HDSPM_statusRegister2) & HDSPM_s2_AEBI_D)) {
6645                         snd_printk(KERN_INFO "HDSPM: AEB input board found, but not supported\n");
6646                 }
6647
6648                 hdspm->ss_in_channels = AIO_IN_SS_CHANNELS;
6649                 hdspm->ds_in_channels = AIO_IN_DS_CHANNELS;
6650                 hdspm->qs_in_channels = AIO_IN_QS_CHANNELS;
6651                 hdspm->ss_out_channels = AIO_OUT_SS_CHANNELS;
6652                 hdspm->ds_out_channels = AIO_OUT_DS_CHANNELS;
6653                 hdspm->qs_out_channels = AIO_OUT_QS_CHANNELS;
6654
6655                 hdspm->channel_map_out_ss = channel_map_aio_out_ss;
6656                 hdspm->channel_map_out_ds = channel_map_aio_out_ds;
6657                 hdspm->channel_map_out_qs = channel_map_aio_out_qs;
6658
6659                 hdspm->channel_map_in_ss = channel_map_aio_in_ss;
6660                 hdspm->channel_map_in_ds = channel_map_aio_in_ds;
6661                 hdspm->channel_map_in_qs = channel_map_aio_in_qs;
6662
6663                 hdspm->port_names_in_ss = texts_ports_aio_in_ss;
6664                 hdspm->port_names_out_ss = texts_ports_aio_out_ss;
6665                 hdspm->port_names_in_ds = texts_ports_aio_in_ds;
6666                 hdspm->port_names_out_ds = texts_ports_aio_out_ds;
6667                 hdspm->port_names_in_qs = texts_ports_aio_in_qs;
6668                 hdspm->port_names_out_qs = texts_ports_aio_out_qs;
6669
6670                 break;
6671
6672         case RayDAT:
6673                 hdspm->ss_in_channels = hdspm->ss_out_channels =
6674                         RAYDAT_SS_CHANNELS;
6675                 hdspm->ds_in_channels = hdspm->ds_out_channels =
6676                         RAYDAT_DS_CHANNELS;
6677                 hdspm->qs_in_channels = hdspm->qs_out_channels =
6678                         RAYDAT_QS_CHANNELS;
6679
6680                 hdspm->max_channels_in = RAYDAT_SS_CHANNELS;
6681                 hdspm->max_channels_out = RAYDAT_SS_CHANNELS;
6682
6683                 hdspm->channel_map_in_ss = hdspm->channel_map_out_ss =
6684                         channel_map_raydat_ss;
6685                 hdspm->channel_map_in_ds = hdspm->channel_map_out_ds =
6686                         channel_map_raydat_ds;
6687                 hdspm->channel_map_in_qs = hdspm->channel_map_out_qs =
6688                         channel_map_raydat_qs;
6689                 hdspm->channel_map_in = hdspm->channel_map_out =
6690                         channel_map_raydat_ss;
6691
6692                 hdspm->port_names_in_ss = hdspm->port_names_out_ss =
6693                         texts_ports_raydat_ss;
6694                 hdspm->port_names_in_ds = hdspm->port_names_out_ds =
6695                         texts_ports_raydat_ds;
6696                 hdspm->port_names_in_qs = hdspm->port_names_out_qs =
6697                         texts_ports_raydat_qs;
6698
6699
6700                 break;
6701
6702         }
6703
6704         /* TCO detection */
6705         switch (hdspm->io_type) {
6706         case AIO:
6707         case RayDAT:
6708                 if (hdspm_read(hdspm, HDSPM_statusRegister2) &
6709                                 HDSPM_s2_tco_detect) {
6710                         hdspm->midiPorts++;
6711                         hdspm->tco = kzalloc(sizeof(struct hdspm_tco),
6712                                         GFP_KERNEL);
6713                         if (NULL != hdspm->tco) {
6714                                 hdspm_tco_write(hdspm);
6715                         }
6716                         snd_printk(KERN_INFO "HDSPM: AIO/RayDAT TCO module found\n");
6717                 } else {
6718                         hdspm->tco = NULL;
6719                 }
6720                 break;
6721
6722         case MADI:
6723                 if (hdspm_read(hdspm, HDSPM_statusRegister) & HDSPM_tco_detect) {
6724                         hdspm->midiPorts++;
6725                         hdspm->tco = kzalloc(sizeof(struct hdspm_tco),
6726                                         GFP_KERNEL);
6727                         if (NULL != hdspm->tco) {
6728                                 hdspm_tco_write(hdspm);
6729                         }
6730                         snd_printk(KERN_INFO "HDSPM: MADI TCO module found\n");
6731                 } else {
6732                         hdspm->tco = NULL;
6733                 }
6734                 break;
6735
6736         default:
6737                 hdspm->tco = NULL;
6738         }
6739
6740         /* texts */
6741         switch (hdspm->io_type) {
6742         case AES32:
6743                 if (hdspm->tco) {
6744                         hdspm->texts_autosync = texts_autosync_aes_tco;
6745                         hdspm->texts_autosync_items = 10;
6746                 } else {
6747                         hdspm->texts_autosync = texts_autosync_aes;
6748                         hdspm->texts_autosync_items = 9;
6749                 }
6750                 break;
6751
6752         case MADI:
6753                 if (hdspm->tco) {
6754                         hdspm->texts_autosync = texts_autosync_madi_tco;
6755                         hdspm->texts_autosync_items = 4;
6756                 } else {
6757                         hdspm->texts_autosync = texts_autosync_madi;
6758                         hdspm->texts_autosync_items = 3;
6759                 }
6760                 break;
6761
6762         case MADIface:
6763
6764                 break;
6765
6766         case RayDAT:
6767                 if (hdspm->tco) {
6768                         hdspm->texts_autosync = texts_autosync_raydat_tco;
6769                         hdspm->texts_autosync_items = 9;
6770                 } else {
6771                         hdspm->texts_autosync = texts_autosync_raydat;
6772                         hdspm->texts_autosync_items = 8;
6773                 }
6774                 break;
6775
6776         case AIO:
6777                 if (hdspm->tco) {
6778                         hdspm->texts_autosync = texts_autosync_aio_tco;
6779                         hdspm->texts_autosync_items = 6;
6780                 } else {
6781                         hdspm->texts_autosync = texts_autosync_aio;
6782                         hdspm->texts_autosync_items = 5;
6783                 }
6784                 break;
6785
6786         }
6787
6788         tasklet_init(&hdspm->midi_tasklet,
6789                         hdspm_midi_tasklet, (unsigned long) hdspm);
6790
6791         snd_printdd("create alsa devices.\n");
6792         err = snd_hdspm_create_alsa_devices(card, hdspm);
6793         if (err < 0)
6794                 return err;
6795
6796         snd_hdspm_initialize_midi_flush(hdspm);
6797
6798         return 0;
6799 }
6800
6801
6802 static int snd_hdspm_free(struct hdspm * hdspm)
6803 {
6804
6805         if (hdspm->port) {
6806
6807                 /* stop th audio, and cancel all interrupts */
6808                 hdspm->control_register &=
6809                     ~(HDSPM_Start | HDSPM_AudioInterruptEnable |
6810                       HDSPM_Midi0InterruptEnable | HDSPM_Midi1InterruptEnable |
6811                       HDSPM_Midi2InterruptEnable | HDSPM_Midi3InterruptEnable);
6812                 hdspm_write(hdspm, HDSPM_controlRegister,
6813                             hdspm->control_register);
6814         }
6815
6816         if (hdspm->irq >= 0)
6817                 free_irq(hdspm->irq, (void *) hdspm);
6818
6819         kfree(hdspm->mixer);
6820
6821         if (hdspm->iobase)
6822                 iounmap(hdspm->iobase);
6823
6824         if (hdspm->port)
6825                 pci_release_regions(hdspm->pci);
6826
6827         pci_disable_device(hdspm->pci);
6828         return 0;
6829 }
6830
6831
6832 static void snd_hdspm_card_free(struct snd_card *card)
6833 {
6834         struct hdspm *hdspm = card->private_data;
6835
6836         if (hdspm)
6837                 snd_hdspm_free(hdspm);
6838 }
6839
6840
6841 static int __devinit snd_hdspm_probe(struct pci_dev *pci,
6842                                      const struct pci_device_id *pci_id)
6843 {
6844         static int dev;
6845         struct hdspm *hdspm;
6846         struct snd_card *card;
6847         int err;
6848
6849         if (dev >= SNDRV_CARDS)
6850                 return -ENODEV;
6851         if (!enable[dev]) {
6852                 dev++;
6853                 return -ENOENT;
6854         }
6855
6856         err = snd_card_create(index[dev], id[dev],
6857                         THIS_MODULE, sizeof(struct hdspm), &card);
6858         if (err < 0)
6859                 return err;
6860
6861         hdspm = card->private_data;
6862         card->private_free = snd_hdspm_card_free;
6863         hdspm->dev = dev;
6864         hdspm->pci = pci;
6865
6866         snd_card_set_dev(card, &pci->dev);
6867
6868         err = snd_hdspm_create(card, hdspm);
6869         if (err < 0) {
6870                 snd_card_free(card);
6871                 return err;
6872         }
6873
6874         if (hdspm->io_type != MADIface) {
6875                 sprintf(card->shortname, "%s_%x",
6876                         hdspm->card_name,
6877                         (hdspm_read(hdspm, HDSPM_midiStatusIn0)>>8) & 0xFFFFFF);
6878                 sprintf(card->longname, "%s S/N 0x%x at 0x%lx, irq %d",
6879                         hdspm->card_name,
6880                         (hdspm_read(hdspm, HDSPM_midiStatusIn0)>>8) & 0xFFFFFF,
6881                         hdspm->port, hdspm->irq);
6882         } else {
6883                 sprintf(card->shortname, "%s", hdspm->card_name);
6884                 sprintf(card->longname, "%s at 0x%lx, irq %d",
6885                                 hdspm->card_name, hdspm->port, hdspm->irq);
6886         }
6887
6888         err = snd_card_register(card);
6889         if (err < 0) {
6890                 snd_card_free(card);
6891                 return err;
6892         }
6893
6894         pci_set_drvdata(pci, card);
6895
6896         dev++;
6897         return 0;
6898 }
6899
6900 static void __devexit snd_hdspm_remove(struct pci_dev *pci)
6901 {
6902         snd_card_free(pci_get_drvdata(pci));
6903         pci_set_drvdata(pci, NULL);
6904 }
6905
6906 static struct pci_driver driver = {
6907         .name = KBUILD_MODNAME,
6908         .id_table = snd_hdspm_ids,
6909         .probe = snd_hdspm_probe,
6910         .remove = __devexit_p(snd_hdspm_remove),
6911 };
6912
6913
6914 static int __init alsa_card_hdspm_init(void)
6915 {
6916         return pci_register_driver(&driver);
6917 }
6918
6919 static void __exit alsa_card_hdspm_exit(void)
6920 {
6921         pci_unregister_driver(&driver);
6922 }
6923
6924 module_init(alsa_card_hdspm_init)
6925 module_exit(alsa_card_hdspm_exit)