linux/sound/isa/cmi8330.c
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   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 *  Driver for C-Media's CMI8330 and CMI8329 soundcards.
   4 *  Copyright (c) by George Talusan <gstalusan@uwaterloo.ca>
   5 *    http://www.undergrad.math.uwaterloo.ca/~gstalusa
   6 */
   7
   8/*
   9 * NOTES
  10 *
  11 *  The extended registers contain mixer settings which are largely
  12 *  untapped for the time being.
  13 *
  14 *  MPU401 and SPDIF are not supported yet.  I don't have the hardware
  15 *  to aid in coding and testing, so I won't bother.
  16 *
  17 *  To quickly load the module,
  18 *
  19 *  modprobe -a snd-cmi8330 sbport=0x220 sbirq=5 sbdma8=1
  20 *    sbdma16=5 wssport=0x530 wssirq=11 wssdma=0 fmport=0x388
  21 *
  22 *  This card has two mixers and two PCM devices.  I've cheesed it such
  23 *  that recording and playback can be done through the same device.
  24 *  The driver "magically" routes the capturing to the AD1848 codec,
  25 *  and playback to the SB16 codec.  This allows for full-duplex mode
  26 *  to some extent.
  27 *  The utilities in alsa-utils are aware of both devices, so passing
  28 *  the appropriate parameters to amixer and alsactl will give you
  29 *  full control over both mixers.
  30 */
  31
  32#include <linux/init.h>
  33#include <linux/err.h>
  34#include <linux/isa.h>
  35#include <linux/pnp.h>
  36#include <linux/module.h>
  37#include <sound/core.h>
  38#include <sound/wss.h>
  39#include <sound/opl3.h>
  40#include <sound/mpu401.h>
  41#include <sound/sb.h>
  42#include <sound/initval.h>
  43
  44/*
  45 */
  46/* #define ENABLE_SB_MIXER */
  47#define PLAYBACK_ON_SB
  48
  49/*
  50 */
  51MODULE_AUTHOR("George Talusan <gstalusan@uwaterloo.ca>");
  52MODULE_DESCRIPTION("C-Media CMI8330/CMI8329");
  53MODULE_LICENSE("GPL");
  54
  55static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
  56static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
  57static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP;
  58#ifdef CONFIG_PNP
  59static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  60#endif
  61static long sbport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
  62static int sbirq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
  63static int sbdma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
  64static int sbdma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
  65static long wssport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
  66static int wssirq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
  67static int wssdma[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
  68static long fmport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
  69static long mpuport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
  70static int mpuirq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
  71
  72module_param_array(index, int, NULL, 0444);
  73MODULE_PARM_DESC(index, "Index value for CMI8330/CMI8329 soundcard.");
  74module_param_array(id, charp, NULL, 0444);
  75MODULE_PARM_DESC(id, "ID string  for CMI8330/CMI8329 soundcard.");
  76module_param_array(enable, bool, NULL, 0444);
  77MODULE_PARM_DESC(enable, "Enable CMI8330/CMI8329 soundcard.");
  78#ifdef CONFIG_PNP
  79module_param_array(isapnp, bool, NULL, 0444);
  80MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
  81#endif
  82
  83module_param_hw_array(sbport, long, ioport, NULL, 0444);
  84MODULE_PARM_DESC(sbport, "Port # for CMI8330/CMI8329 SB driver.");
  85module_param_hw_array(sbirq, int, irq, NULL, 0444);
  86MODULE_PARM_DESC(sbirq, "IRQ # for CMI8330/CMI8329 SB driver.");
  87module_param_hw_array(sbdma8, int, dma, NULL, 0444);
  88MODULE_PARM_DESC(sbdma8, "DMA8 for CMI8330/CMI8329 SB driver.");
  89module_param_hw_array(sbdma16, int, dma, NULL, 0444);
  90MODULE_PARM_DESC(sbdma16, "DMA16 for CMI8330/CMI8329 SB driver.");
  91
  92module_param_hw_array(wssport, long, ioport, NULL, 0444);
  93MODULE_PARM_DESC(wssport, "Port # for CMI8330/CMI8329 WSS driver.");
  94module_param_hw_array(wssirq, int, irq, NULL, 0444);
  95MODULE_PARM_DESC(wssirq, "IRQ # for CMI8330/CMI8329 WSS driver.");
  96module_param_hw_array(wssdma, int, dma, NULL, 0444);
  97MODULE_PARM_DESC(wssdma, "DMA for CMI8330/CMI8329 WSS driver.");
  98
  99module_param_hw_array(fmport, long, ioport, NULL, 0444);
 100MODULE_PARM_DESC(fmport, "FM port # for CMI8330/CMI8329 driver.");
 101module_param_hw_array(mpuport, long, ioport, NULL, 0444);
 102MODULE_PARM_DESC(mpuport, "MPU-401 port # for CMI8330/CMI8329 driver.");
 103module_param_hw_array(mpuirq, int, irq, NULL, 0444);
 104MODULE_PARM_DESC(mpuirq, "IRQ # for CMI8330/CMI8329 MPU-401 port.");
 105#ifdef CONFIG_PNP
 106static int isa_registered;
 107static int pnp_registered;
 108#endif
 109
 110#define CMI8330_RMUX3D    16
 111#define CMI8330_MUTEMUX   17
 112#define CMI8330_OUTPUTVOL 18
 113#define CMI8330_MASTVOL   19
 114#define CMI8330_LINVOL    20
 115#define CMI8330_CDINVOL   21
 116#define CMI8330_WAVVOL    22
 117#define CMI8330_RECMUX    23
 118#define CMI8330_WAVGAIN   24
 119#define CMI8330_LINGAIN   25
 120#define CMI8330_CDINGAIN  26
 121
 122static const unsigned char snd_cmi8330_image[((CMI8330_CDINGAIN)-16) + 1] =
 123{
 124        0x40,                   /* 16 - recording mux (SB-mixer-enabled) */
 125#ifdef ENABLE_SB_MIXER
 126        0x40,                   /* 17 - mute mux (Mode2) */
 127#else
 128        0x0,                    /* 17 - mute mux */
 129#endif
 130        0x0,                    /* 18 - vol */
 131        0x0,                    /* 19 - master volume */
 132        0x0,                    /* 20 - line-in volume */
 133        0x0,                    /* 21 - cd-in volume */
 134        0x0,                    /* 22 - wave volume */
 135        0x0,                    /* 23 - mute/rec mux */
 136        0x0,                    /* 24 - wave rec gain */
 137        0x0,                    /* 25 - line-in rec gain */
 138        0x0                     /* 26 - cd-in rec gain */
 139};
 140
 141typedef int (*snd_pcm_open_callback_t)(struct snd_pcm_substream *);
 142
 143enum card_type {
 144        CMI8330,
 145        CMI8329
 146};
 147
 148struct snd_cmi8330 {
 149#ifdef CONFIG_PNP
 150        struct pnp_dev *cap;
 151        struct pnp_dev *play;
 152        struct pnp_dev *mpu;
 153#endif
 154        struct snd_card *card;
 155        struct snd_wss *wss;
 156        struct snd_sb *sb;
 157
 158        struct snd_pcm *pcm;
 159        struct snd_cmi8330_stream {
 160                struct snd_pcm_ops ops;
 161                snd_pcm_open_callback_t open;
 162                void *private_data; /* sb or wss */
 163        } streams[2];
 164
 165        enum card_type type;
 166};
 167
 168#ifdef CONFIG_PNP
 169
 170static const struct pnp_card_device_id snd_cmi8330_pnpids[] = {
 171        { .id = "CMI0001", .devs = { { "@X@0001" }, { "@@@0001" }, { "@H@0001" }, { "A@@0001" } } },
 172        { .id = "CMI0001", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } } },
 173        { .id = "" }
 174};
 175
 176MODULE_DEVICE_TABLE(pnp_card, snd_cmi8330_pnpids);
 177
 178#endif
 179
 180
 181static const struct snd_kcontrol_new snd_cmi8330_controls[] = {
 182WSS_DOUBLE("Master Playback Volume", 0,
 183                CMI8330_MASTVOL, CMI8330_MASTVOL, 4, 0, 15, 0),
 184WSS_SINGLE("Loud Playback Switch", 0,
 185                CMI8330_MUTEMUX, 6, 1, 1),
 186WSS_DOUBLE("PCM Playback Switch", 0,
 187                CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
 188WSS_DOUBLE("PCM Playback Volume", 0,
 189                CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1),
 190WSS_DOUBLE("Line Playback Switch", 0,
 191                CMI8330_MUTEMUX, CMI8330_MUTEMUX, 4, 3, 1, 0),
 192WSS_DOUBLE("Line Playback Volume", 0,
 193                CMI8330_LINVOL, CMI8330_LINVOL, 4, 0, 15, 0),
 194WSS_DOUBLE("Line Capture Switch", 0,
 195                CMI8330_RMUX3D, CMI8330_RMUX3D, 2, 1, 1, 0),
 196WSS_DOUBLE("Line Capture Volume", 0,
 197                CMI8330_LINGAIN, CMI8330_LINGAIN, 4, 0, 15, 0),
 198WSS_DOUBLE("CD Playback Switch", 0,
 199                CMI8330_MUTEMUX, CMI8330_MUTEMUX, 2, 1, 1, 0),
 200WSS_DOUBLE("CD Capture Switch", 0,
 201                CMI8330_RMUX3D, CMI8330_RMUX3D, 4, 3, 1, 0),
 202WSS_DOUBLE("CD Playback Volume", 0,
 203                CMI8330_CDINVOL, CMI8330_CDINVOL, 4, 0, 15, 0),
 204WSS_DOUBLE("CD Capture Volume", 0,
 205                CMI8330_CDINGAIN, CMI8330_CDINGAIN, 4, 0, 15, 0),
 206WSS_SINGLE("Mic Playback Switch", 0,
 207                CMI8330_MUTEMUX, 0, 1, 0),
 208WSS_SINGLE("Mic Playback Volume", 0,
 209                CMI8330_OUTPUTVOL, 0, 7, 0),
 210WSS_SINGLE("Mic Capture Switch", 0,
 211                CMI8330_RMUX3D, 0, 1, 0),
 212WSS_SINGLE("Mic Capture Volume", 0,
 213                CMI8330_OUTPUTVOL, 5, 7, 0),
 214WSS_DOUBLE("Wavetable Playback Switch", 0,
 215                CMI8330_RECMUX, CMI8330_RECMUX, 1, 0, 1, 0),
 216WSS_DOUBLE("Wavetable Playback Volume", 0,
 217                CMI8330_WAVVOL, CMI8330_WAVVOL, 4, 0, 15, 0),
 218WSS_DOUBLE("Wavetable Capture Switch", 0,
 219                CMI8330_RECMUX, CMI8330_RECMUX, 5, 4, 1, 0),
 220WSS_DOUBLE("Wavetable Capture Volume", 0,
 221                CMI8330_WAVGAIN, CMI8330_WAVGAIN, 4, 0, 15, 0),
 222WSS_SINGLE("3D Control - Switch", 0,
 223                CMI8330_RMUX3D, 5, 1, 1),
 224WSS_SINGLE("Beep Playback Volume", 0,
 225                CMI8330_OUTPUTVOL, 3, 3, 0),
 226WSS_DOUBLE("FM Playback Switch", 0,
 227                CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
 228WSS_DOUBLE("FM Playback Volume", 0,
 229                CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1),
 230WSS_SINGLE(SNDRV_CTL_NAME_IEC958("Input ", CAPTURE, SWITCH), 0,
 231                CMI8330_RMUX3D, 7, 1, 1),
 232WSS_SINGLE(SNDRV_CTL_NAME_IEC958("Input ", PLAYBACK, SWITCH), 0,
 233                CMI8330_MUTEMUX, 7, 1, 1),
 234};
 235
 236#ifdef ENABLE_SB_MIXER
 237static const struct sbmix_elem cmi8330_sb_mixers[] = {
 238SB_DOUBLE("SB Master Playback Volume", SB_DSP4_MASTER_DEV, (SB_DSP4_MASTER_DEV + 1), 3, 3, 31),
 239SB_DOUBLE("Tone Control - Bass", SB_DSP4_BASS_DEV, (SB_DSP4_BASS_DEV + 1), 4, 4, 15),
 240SB_DOUBLE("Tone Control - Treble", SB_DSP4_TREBLE_DEV, (SB_DSP4_TREBLE_DEV + 1), 4, 4, 15),
 241SB_DOUBLE("SB PCM Playback Volume", SB_DSP4_PCM_DEV, (SB_DSP4_PCM_DEV + 1), 3, 3, 31),
 242SB_DOUBLE("SB Synth Playback Volume", SB_DSP4_SYNTH_DEV, (SB_DSP4_SYNTH_DEV + 1), 3, 3, 31),
 243SB_DOUBLE("SB CD Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1),
 244SB_DOUBLE("SB CD Playback Volume", SB_DSP4_CD_DEV, (SB_DSP4_CD_DEV + 1), 3, 3, 31),
 245SB_DOUBLE("SB Line Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1),
 246SB_DOUBLE("SB Line Playback Volume", SB_DSP4_LINE_DEV, (SB_DSP4_LINE_DEV + 1), 3, 3, 31),
 247SB_SINGLE("SB Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1),
 248SB_SINGLE("SB Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31),
 249SB_SINGLE("SB Beep Volume", SB_DSP4_SPEAKER_DEV, 6, 3),
 250SB_DOUBLE("SB Capture Volume", SB_DSP4_IGAIN_DEV, (SB_DSP4_IGAIN_DEV + 1), 6, 6, 3),
 251SB_DOUBLE("SB Playback Volume", SB_DSP4_OGAIN_DEV, (SB_DSP4_OGAIN_DEV + 1), 6, 6, 3),
 252SB_SINGLE("SB Mic Auto Gain", SB_DSP4_MIC_AGC, 0, 1),
 253};
 254
 255static const unsigned char cmi8330_sb_init_values[][2] = {
 256        { SB_DSP4_MASTER_DEV + 0, 0 },
 257        { SB_DSP4_MASTER_DEV + 1, 0 },
 258        { SB_DSP4_PCM_DEV + 0, 0 },
 259        { SB_DSP4_PCM_DEV + 1, 0 },
 260        { SB_DSP4_SYNTH_DEV + 0, 0 },
 261        { SB_DSP4_SYNTH_DEV + 1, 0 },
 262        { SB_DSP4_INPUT_LEFT, 0 },
 263        { SB_DSP4_INPUT_RIGHT, 0 },
 264        { SB_DSP4_OUTPUT_SW, 0 },
 265        { SB_DSP4_SPEAKER_DEV, 0 },
 266};
 267
 268
 269static int cmi8330_add_sb_mixers(struct snd_sb *chip)
 270{
 271        int idx, err;
 272        unsigned long flags;
 273
 274        spin_lock_irqsave(&chip->mixer_lock, flags);
 275        snd_sbmixer_write(chip, 0x00, 0x00);            /* mixer reset */
 276        spin_unlock_irqrestore(&chip->mixer_lock, flags);
 277
 278        /* mute and zero volume channels */
 279        for (idx = 0; idx < ARRAY_SIZE(cmi8330_sb_init_values); idx++) {
 280                spin_lock_irqsave(&chip->mixer_lock, flags);
 281                snd_sbmixer_write(chip, cmi8330_sb_init_values[idx][0],
 282                                  cmi8330_sb_init_values[idx][1]);
 283                spin_unlock_irqrestore(&chip->mixer_lock, flags);
 284        }
 285
 286        for (idx = 0; idx < ARRAY_SIZE(cmi8330_sb_mixers); idx++) {
 287                err = snd_sbmixer_add_ctl_elem(chip, &cmi8330_sb_mixers[idx]);
 288                if (err < 0)
 289                        return err;
 290        }
 291        return 0;
 292}
 293#endif
 294
 295static int snd_cmi8330_mixer(struct snd_card *card, struct snd_cmi8330 *acard)
 296{
 297        unsigned int idx;
 298        int err;
 299
 300        strcpy(card->mixername, (acard->type == CMI8329) ? "CMI8329" : "CMI8330/C3D");
 301
 302        for (idx = 0; idx < ARRAY_SIZE(snd_cmi8330_controls); idx++) {
 303                err = snd_ctl_add(card,
 304                                snd_ctl_new1(&snd_cmi8330_controls[idx],
 305                                             acard->wss));
 306                if (err < 0)
 307                        return err;
 308        }
 309
 310#ifdef ENABLE_SB_MIXER
 311        err = cmi8330_add_sb_mixers(acard->sb);
 312        if (err < 0)
 313                return err;
 314#endif
 315        return 0;
 316}
 317
 318#ifdef CONFIG_PNP
 319static int snd_cmi8330_pnp(int dev, struct snd_cmi8330 *acard,
 320                           struct pnp_card_link *card,
 321                           const struct pnp_card_device_id *id)
 322{
 323        struct pnp_dev *pdev;
 324        int err;
 325
 326        /* CMI8329 has a device with ID A@@0001, CMI8330 does not */
 327        acard->type = (id->devs[3].id[0]) ? CMI8329 : CMI8330;
 328
 329        acard->cap = pnp_request_card_device(card, id->devs[0].id, NULL);
 330        if (acard->cap == NULL)
 331                return -EBUSY;
 332
 333        acard->play = pnp_request_card_device(card, id->devs[1].id, NULL);
 334        if (acard->play == NULL)
 335                return -EBUSY;
 336
 337        acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
 338        if (acard->mpu == NULL)
 339                return -EBUSY;
 340
 341        pdev = acard->cap;
 342
 343        err = pnp_activate_dev(pdev);
 344        if (err < 0) {
 345                snd_printk(KERN_ERR "AD1848 PnP configure failure\n");
 346                return -EBUSY;
 347        }
 348        wssport[dev] = pnp_port_start(pdev, 0);
 349        wssdma[dev] = pnp_dma(pdev, 0);
 350        wssirq[dev] = pnp_irq(pdev, 0);
 351        if (pnp_port_start(pdev, 1))
 352                fmport[dev] = pnp_port_start(pdev, 1);
 353
 354        /* allocate SB16 resources */
 355        pdev = acard->play;
 356
 357        err = pnp_activate_dev(pdev);
 358        if (err < 0) {
 359                snd_printk(KERN_ERR "SB16 PnP configure failure\n");
 360                return -EBUSY;
 361        }
 362        sbport[dev] = pnp_port_start(pdev, 0);
 363        sbdma8[dev] = pnp_dma(pdev, 0);
 364        sbdma16[dev] = pnp_dma(pdev, 1);
 365        sbirq[dev] = pnp_irq(pdev, 0);
 366        /* On CMI8239, the OPL3 port might be present in SB16 PnP resources */
 367        if (fmport[dev] == SNDRV_AUTO_PORT) {
 368                if (pnp_port_start(pdev, 1))
 369                        fmport[dev] = pnp_port_start(pdev, 1);
 370                else
 371                        fmport[dev] = 0x388;    /* Or hardwired */
 372        }
 373
 374        /* allocate MPU-401 resources */
 375        pdev = acard->mpu;
 376
 377        err = pnp_activate_dev(pdev);
 378        if (err < 0)
 379                snd_printk(KERN_ERR "MPU-401 PnP configure failure: will be disabled\n");
 380        else {
 381                mpuport[dev] = pnp_port_start(pdev, 0);
 382                mpuirq[dev] = pnp_irq(pdev, 0);
 383        }
 384        return 0;
 385}
 386#endif
 387
 388/*
 389 * PCM interface
 390 *
 391 * since we call the different chip interfaces for playback and capture
 392 * directions, we need a trick.
 393 *
 394 * - copy the ops for each direction into a local record.
 395 * - replace the open callback with the new one, which replaces the
 396 *   substream->private_data with the corresponding chip instance
 397 *   and calls again the original open callback of the chip.
 398 *
 399 */
 400
 401#ifdef PLAYBACK_ON_SB
 402#define CMI_SB_STREAM   SNDRV_PCM_STREAM_PLAYBACK
 403#define CMI_AD_STREAM   SNDRV_PCM_STREAM_CAPTURE
 404#else
 405#define CMI_SB_STREAM   SNDRV_PCM_STREAM_CAPTURE
 406#define CMI_AD_STREAM   SNDRV_PCM_STREAM_PLAYBACK
 407#endif
 408
 409static int snd_cmi8330_playback_open(struct snd_pcm_substream *substream)
 410{
 411        struct snd_cmi8330 *chip = snd_pcm_substream_chip(substream);
 412
 413        /* replace the private_data and call the original open callback */
 414        substream->private_data = chip->streams[SNDRV_PCM_STREAM_PLAYBACK].private_data;
 415        return chip->streams[SNDRV_PCM_STREAM_PLAYBACK].open(substream);
 416}
 417
 418static int snd_cmi8330_capture_open(struct snd_pcm_substream *substream)
 419{
 420        struct snd_cmi8330 *chip = snd_pcm_substream_chip(substream);
 421
 422        /* replace the private_data and call the original open callback */
 423        substream->private_data = chip->streams[SNDRV_PCM_STREAM_CAPTURE].private_data;
 424        return chip->streams[SNDRV_PCM_STREAM_CAPTURE].open(substream);
 425}
 426
 427static int snd_cmi8330_pcm(struct snd_card *card, struct snd_cmi8330 *chip)
 428{
 429        struct snd_pcm *pcm;
 430        const struct snd_pcm_ops *ops;
 431        int err;
 432        static const snd_pcm_open_callback_t cmi_open_callbacks[2] = {
 433                snd_cmi8330_playback_open,
 434                snd_cmi8330_capture_open
 435        };
 436
 437        err = snd_pcm_new(card, (chip->type == CMI8329) ? "CMI8329" : "CMI8330", 0, 1, 1, &pcm);
 438        if (err < 0)
 439                return err;
 440        strcpy(pcm->name, (chip->type == CMI8329) ? "CMI8329" : "CMI8330");
 441        pcm->private_data = chip;
 442        
 443        /* SB16 */
 444        ops = snd_sb16dsp_get_pcm_ops(CMI_SB_STREAM);
 445        chip->streams[CMI_SB_STREAM].ops = *ops;
 446        chip->streams[CMI_SB_STREAM].open = ops->open;
 447        chip->streams[CMI_SB_STREAM].ops.open = cmi_open_callbacks[CMI_SB_STREAM];
 448        chip->streams[CMI_SB_STREAM].private_data = chip->sb;
 449
 450        /* AD1848 */
 451        ops = snd_wss_get_pcm_ops(CMI_AD_STREAM);
 452        chip->streams[CMI_AD_STREAM].ops = *ops;
 453        chip->streams[CMI_AD_STREAM].open = ops->open;
 454        chip->streams[CMI_AD_STREAM].ops.open = cmi_open_callbacks[CMI_AD_STREAM];
 455        chip->streams[CMI_AD_STREAM].private_data = chip->wss;
 456
 457        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &chip->streams[SNDRV_PCM_STREAM_PLAYBACK].ops);
 458        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &chip->streams[SNDRV_PCM_STREAM_CAPTURE].ops);
 459
 460        snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
 461                                       card->dev, 64*1024, 128*1024);
 462        chip->pcm = pcm;
 463
 464        return 0;
 465}
 466
 467
 468#ifdef CONFIG_PM
 469static int snd_cmi8330_suspend(struct snd_card *card)
 470{
 471        struct snd_cmi8330 *acard = card->private_data;
 472
 473        snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 474        acard->wss->suspend(acard->wss);
 475        snd_sbmixer_suspend(acard->sb);
 476        return 0;
 477}
 478
 479static int snd_cmi8330_resume(struct snd_card *card)
 480{
 481        struct snd_cmi8330 *acard = card->private_data;
 482
 483        snd_sbdsp_reset(acard->sb);
 484        snd_sbmixer_suspend(acard->sb);
 485        acard->wss->resume(acard->wss);
 486        snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 487        return 0;
 488}
 489#endif
 490
 491
 492/*
 493 */
 494
 495#ifdef CONFIG_PNP
 496#define is_isapnp_selected(dev)         isapnp[dev]
 497#else
 498#define is_isapnp_selected(dev)         0
 499#endif
 500
 501#define PFX     "cmi8330: "
 502
 503static int snd_cmi8330_card_new(struct device *pdev, int dev,
 504                                struct snd_card **cardp)
 505{
 506        struct snd_card *card;
 507        struct snd_cmi8330 *acard;
 508        int err;
 509
 510        err = snd_devm_card_new(pdev, index[dev], id[dev], THIS_MODULE,
 511                                sizeof(struct snd_cmi8330), &card);
 512        if (err < 0) {
 513                snd_printk(KERN_ERR PFX "could not get a new card\n");
 514                return err;
 515        }
 516        acard = card->private_data;
 517        acard->card = card;
 518        *cardp = card;
 519        return 0;
 520}
 521
 522static int snd_cmi8330_probe(struct snd_card *card, int dev)
 523{
 524        struct snd_cmi8330 *acard;
 525        int i, err;
 526        struct snd_opl3 *opl3;
 527
 528        acard = card->private_data;
 529        err = snd_wss_create(card, wssport[dev] + 4, -1,
 530                             wssirq[dev],
 531                             wssdma[dev], -1,
 532                             WSS_HW_DETECT, 0, &acard->wss);
 533        if (err < 0) {
 534                snd_printk(KERN_ERR PFX "AD1848 device busy??\n");
 535                return err;
 536        }
 537        if (acard->wss->hardware != WSS_HW_CMI8330) {
 538                snd_printk(KERN_ERR PFX "AD1848 not found during probe\n");
 539                return -ENODEV;
 540        }
 541
 542        err = snd_sbdsp_create(card, sbport[dev],
 543                               sbirq[dev],
 544                               snd_sb16dsp_interrupt,
 545                               sbdma8[dev],
 546                               sbdma16[dev],
 547                               SB_HW_AUTO, &acard->sb);
 548        if (err < 0) {
 549                snd_printk(KERN_ERR PFX "SB16 device busy??\n");
 550                return err;
 551        }
 552        if (acard->sb->hardware != SB_HW_16) {
 553                snd_printk(KERN_ERR PFX "SB16 not found during probe\n");
 554                return -ENODEV;
 555        }
 556
 557        snd_wss_out(acard->wss, CS4231_MISC_INFO, 0x40); /* switch on MODE2 */
 558        for (i = CMI8330_RMUX3D; i <= CMI8330_CDINGAIN; i++)
 559                snd_wss_out(acard->wss, i,
 560                            snd_cmi8330_image[i - CMI8330_RMUX3D]);
 561
 562        err = snd_cmi8330_mixer(card, acard);
 563        if (err < 0) {
 564                snd_printk(KERN_ERR PFX "failed to create mixers\n");
 565                return err;
 566        }
 567
 568        err = snd_cmi8330_pcm(card, acard);
 569        if (err < 0) {
 570                snd_printk(KERN_ERR PFX "failed to create pcms\n");
 571                return err;
 572        }
 573        if (fmport[dev] != SNDRV_AUTO_PORT) {
 574                if (snd_opl3_create(card,
 575                                    fmport[dev], fmport[dev] + 2,
 576                                    OPL3_HW_AUTO, 0, &opl3) < 0) {
 577                        snd_printk(KERN_ERR PFX
 578                                   "no OPL device at 0x%lx-0x%lx ?\n",
 579                                   fmport[dev], fmport[dev] + 2);
 580                } else {
 581                        err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
 582                        if (err < 0)
 583                                return err;
 584                }
 585        }
 586
 587        if (mpuport[dev] != SNDRV_AUTO_PORT) {
 588                if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
 589                                        mpuport[dev], 0, mpuirq[dev],
 590                                        NULL) < 0)
 591                        printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n",
 592                                mpuport[dev]);
 593        }
 594
 595        strcpy(card->driver, (acard->type == CMI8329) ? "CMI8329" : "CMI8330/C3D");
 596        strcpy(card->shortname, (acard->type == CMI8329) ? "C-Media CMI8329" : "C-Media CMI8330/C3D");
 597        sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
 598                card->shortname,
 599                acard->wss->port,
 600                wssirq[dev],
 601                wssdma[dev]);
 602
 603        return snd_card_register(card);
 604}
 605
 606static int snd_cmi8330_isa_match(struct device *pdev,
 607                                 unsigned int dev)
 608{
 609        if (!enable[dev] || is_isapnp_selected(dev))
 610                return 0;
 611        if (wssport[dev] == SNDRV_AUTO_PORT) {
 612                snd_printk(KERN_ERR PFX "specify wssport\n");
 613                return 0;
 614        }
 615        if (sbport[dev] == SNDRV_AUTO_PORT) {
 616                snd_printk(KERN_ERR PFX "specify sbport\n");
 617                return 0;
 618        }
 619        return 1;
 620}
 621
 622static int snd_cmi8330_isa_probe(struct device *pdev,
 623                                 unsigned int dev)
 624{
 625        struct snd_card *card;
 626        int err;
 627
 628        err = snd_cmi8330_card_new(pdev, dev, &card);
 629        if (err < 0)
 630                return err;
 631        err = snd_cmi8330_probe(card, dev);
 632        if (err < 0)
 633                return err;
 634        dev_set_drvdata(pdev, card);
 635        return 0;
 636}
 637
 638#ifdef CONFIG_PM
 639static int snd_cmi8330_isa_suspend(struct device *dev, unsigned int n,
 640                                   pm_message_t state)
 641{
 642        return snd_cmi8330_suspend(dev_get_drvdata(dev));
 643}
 644
 645static int snd_cmi8330_isa_resume(struct device *dev, unsigned int n)
 646{
 647        return snd_cmi8330_resume(dev_get_drvdata(dev));
 648}
 649#endif
 650
 651#define DEV_NAME        "cmi8330"
 652
 653static struct isa_driver snd_cmi8330_driver = {
 654        .match          = snd_cmi8330_isa_match,
 655        .probe          = snd_cmi8330_isa_probe,
 656#ifdef CONFIG_PM
 657        .suspend        = snd_cmi8330_isa_suspend,
 658        .resume         = snd_cmi8330_isa_resume,
 659#endif
 660        .driver         = {
 661                .name   = DEV_NAME
 662        },
 663};
 664
 665
 666#ifdef CONFIG_PNP
 667static int snd_cmi8330_pnp_detect(struct pnp_card_link *pcard,
 668                                  const struct pnp_card_device_id *pid)
 669{
 670        static int dev;
 671        struct snd_card *card;
 672        int res;
 673
 674        for ( ; dev < SNDRV_CARDS; dev++) {
 675                if (enable[dev] && isapnp[dev])
 676                        break;
 677        }
 678        if (dev >= SNDRV_CARDS)
 679                return -ENODEV;
 680                               
 681        res = snd_cmi8330_card_new(&pcard->card->dev, dev, &card);
 682        if (res < 0)
 683                return res;
 684        res = snd_cmi8330_pnp(dev, card->private_data, pcard, pid);
 685        if (res < 0) {
 686                snd_printk(KERN_ERR PFX "PnP detection failed\n");
 687                return res;
 688        }
 689        res = snd_cmi8330_probe(card, dev);
 690        if (res < 0)
 691                return res;
 692        pnp_set_card_drvdata(pcard, card);
 693        dev++;
 694        return 0;
 695}
 696
 697#ifdef CONFIG_PM
 698static int snd_cmi8330_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
 699{
 700        return snd_cmi8330_suspend(pnp_get_card_drvdata(pcard));
 701}
 702
 703static int snd_cmi8330_pnp_resume(struct pnp_card_link *pcard)
 704{
 705        return snd_cmi8330_resume(pnp_get_card_drvdata(pcard));
 706}
 707#endif
 708
 709static struct pnp_card_driver cmi8330_pnpc_driver = {
 710        .flags = PNP_DRIVER_RES_DISABLE,
 711        .name = "cmi8330",
 712        .id_table = snd_cmi8330_pnpids,
 713        .probe = snd_cmi8330_pnp_detect,
 714#ifdef CONFIG_PM
 715        .suspend        = snd_cmi8330_pnp_suspend,
 716        .resume         = snd_cmi8330_pnp_resume,
 717#endif
 718};
 719#endif /* CONFIG_PNP */
 720
 721static int __init alsa_card_cmi8330_init(void)
 722{
 723        int err;
 724
 725        err = isa_register_driver(&snd_cmi8330_driver, SNDRV_CARDS);
 726#ifdef CONFIG_PNP
 727        if (!err)
 728                isa_registered = 1;
 729
 730        err = pnp_register_card_driver(&cmi8330_pnpc_driver);
 731        if (!err)
 732                pnp_registered = 1;
 733
 734        if (isa_registered)
 735                err = 0;
 736#endif
 737        return err;
 738}
 739
 740static void __exit alsa_card_cmi8330_exit(void)
 741{
 742#ifdef CONFIG_PNP
 743        if (pnp_registered)
 744                pnp_unregister_card_driver(&cmi8330_pnpc_driver);
 745
 746        if (isa_registered)
 747#endif
 748                isa_unregister_driver(&snd_cmi8330_driver);
 749}
 750
 751module_init(alsa_card_cmi8330_init)
 752module_exit(alsa_card_cmi8330_exit)
 753