linux/sound/isa/wavefront/wavefront.c
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   1/*
   2 *  ALSA card-level driver for Turtle Beach Wavefront cards 
   3 *                                              (Maui,Tropez,Tropez+)
   4 *
   5 *  Copyright (c) 1997-1999 by Paul Barton-Davis <pbd@op.net>
   6 *
   7 *  This program is free software; you can redistribute it and/or modify
   8 *  it under the terms of the GNU General Public License as published by
   9 *  the Free Software Foundation; either version 2 of the License, or
  10 *  (at your option) any later version.
  11 *
  12 *  This program is distributed in the hope that it will be useful,
  13 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 *  GNU General Public License for more details.
  16 *
  17 *  You should have received a copy of the GNU General Public License
  18 *  along with this program; if not, write to the Free Software
  19 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  20 */
  21
  22#include <linux/init.h>
  23#include <linux/interrupt.h>
  24#include <linux/err.h>
  25#include <linux/isa.h>
  26#include <linux/pnp.h>
  27#include <linux/module.h>
  28#include <sound/core.h>
  29#include <sound/initval.h>
  30#include <sound/opl3.h>
  31#include <sound/wss.h>
  32#include <sound/snd_wavefront.h>
  33
  34MODULE_AUTHOR("Paul Barton-Davis <pbd@op.net>");
  35MODULE_DESCRIPTION("Turtle Beach Wavefront");
  36MODULE_LICENSE("GPL");
  37MODULE_SUPPORTED_DEVICE("{{Turtle Beach,Maui/Tropez/Tropez+}}");
  38
  39static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;          /* Index 0-MAX */
  40static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;           /* ID for this card */
  41static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;     /* Enable this card */
  42#ifdef CONFIG_PNP
  43static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  44#endif
  45static long cs4232_pcm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  46static int cs4232_pcm_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */
  47static long cs4232_mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
  48static int cs4232_mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */
  49static long ics2115_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
  50static int ics2115_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 2,9,11,12,15 */
  51static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;      /* PnP setup */
  52static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;           /* 0,1,3,5,6,7 */
  53static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;           /* 0,1,3,5,6,7 */
  54static bool use_cs4232_midi[SNDRV_CARDS];
  55
  56module_param_array(index, int, NULL, 0444);
  57MODULE_PARM_DESC(index, "Index value for WaveFront soundcard.");
  58module_param_array(id, charp, NULL, 0444);
  59MODULE_PARM_DESC(id, "ID string for WaveFront soundcard.");
  60module_param_array(enable, bool, NULL, 0444);
  61MODULE_PARM_DESC(enable, "Enable WaveFront soundcard.");
  62#ifdef CONFIG_PNP
  63module_param_array(isapnp, bool, NULL, 0444);
  64MODULE_PARM_DESC(isapnp, "ISA PnP detection for WaveFront soundcards.");
  65#endif
  66module_param_array(cs4232_pcm_port, long, NULL, 0444);
  67MODULE_PARM_DESC(cs4232_pcm_port, "Port # for CS4232 PCM interface.");
  68module_param_array(cs4232_pcm_irq, int, NULL, 0444);
  69MODULE_PARM_DESC(cs4232_pcm_irq, "IRQ # for CS4232 PCM interface.");
  70module_param_array(dma1, int, NULL, 0444);
  71MODULE_PARM_DESC(dma1, "DMA1 # for CS4232 PCM interface.");
  72module_param_array(dma2, int, NULL, 0444);
  73MODULE_PARM_DESC(dma2, "DMA2 # for CS4232 PCM interface.");
  74module_param_array(cs4232_mpu_port, long, NULL, 0444);
  75MODULE_PARM_DESC(cs4232_mpu_port, "port # for CS4232 MPU-401 interface.");
  76module_param_array(cs4232_mpu_irq, int, NULL, 0444);
  77MODULE_PARM_DESC(cs4232_mpu_irq, "IRQ # for CS4232 MPU-401 interface.");
  78module_param_array(ics2115_irq, int, NULL, 0444);
  79MODULE_PARM_DESC(ics2115_irq, "IRQ # for ICS2115.");
  80module_param_array(ics2115_port, long, NULL, 0444);
  81MODULE_PARM_DESC(ics2115_port, "Port # for ICS2115.");
  82module_param_array(fm_port, long, NULL, 0444);
  83MODULE_PARM_DESC(fm_port, "FM port #.");
  84module_param_array(use_cs4232_midi, bool, NULL, 0444);
  85MODULE_PARM_DESC(use_cs4232_midi, "Use CS4232 MPU-401 interface (inaccessibly located inside your computer)");
  86
  87#ifdef CONFIG_PNP
  88static int isa_registered;
  89static int pnp_registered;
  90
  91static struct pnp_card_device_id snd_wavefront_pnpids[] = {
  92        /* Tropez */
  93        { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "PnPb006" }, { "CSC0004" } } },
  94        /* Tropez+ */
  95        { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PnPb006" }, { "CSC0004" } } },
  96        { .id = "" }
  97};
  98
  99MODULE_DEVICE_TABLE(pnp_card, snd_wavefront_pnpids);
 100
 101static int __devinit
 102snd_wavefront_pnp (int dev, snd_wavefront_card_t *acard, struct pnp_card_link *card,
 103                   const struct pnp_card_device_id *id)
 104{
 105        struct pnp_dev *pdev;
 106        int err;
 107
 108        /* Check for each logical device. */
 109
 110        /* CS4232 chip (aka "windows sound system") is logical device 0 */
 111
 112        acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
 113        if (acard->wss == NULL)
 114                return -EBUSY;
 115
 116        /* there is a game port at logical device 1, but we ignore it completely */
 117
 118        /* the control interface is logical device 2, but we ignore it
 119           completely. in fact, nobody even seems to know what it
 120           does.
 121        */
 122
 123        /* Only configure the CS4232 MIDI interface if its been
 124           specifically requested. It is logical device 3.
 125        */
 126
 127        if (use_cs4232_midi[dev]) {
 128                acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
 129                if (acard->mpu == NULL)
 130                        return -EBUSY;
 131        }
 132
 133        /* The ICS2115 synth is logical device 4 */
 134
 135        acard->synth = pnp_request_card_device(card, id->devs[3].id, NULL);
 136        if (acard->synth == NULL)
 137                return -EBUSY;
 138
 139        /* PCM/FM initialization */
 140
 141        pdev = acard->wss;
 142
 143        /* An interesting note from the Tropez+ FAQ:
 144
 145           Q. [Ports] Why is the base address of the WSS I/O ports off by 4?
 146
 147           A. WSS I/O requires a block of 8 I/O addresses ("ports"). Of these, the first
 148           4 are used to identify and configure the board. With the advent of PnP,
 149           these first 4 addresses have become obsolete, and software applications
 150           only use the last 4 addresses to control the codec chip. Therefore, the
 151           base address setting "skips past" the 4 unused addresses.
 152
 153        */
 154
 155        err = pnp_activate_dev(pdev);
 156        if (err < 0) {
 157                snd_printk(KERN_ERR "PnP WSS pnp configure failure\n");
 158                return err;
 159        }
 160
 161        cs4232_pcm_port[dev] = pnp_port_start(pdev, 0);
 162        fm_port[dev] = pnp_port_start(pdev, 1);
 163        dma1[dev] = pnp_dma(pdev, 0);
 164        dma2[dev] = pnp_dma(pdev, 1);
 165        cs4232_pcm_irq[dev] = pnp_irq(pdev, 0);
 166
 167        /* Synth initialization */
 168
 169        pdev = acard->synth;
 170        
 171        err = pnp_activate_dev(pdev);
 172        if (err < 0) {
 173                snd_printk(KERN_ERR "PnP ICS2115 pnp configure failure\n");
 174                return err;
 175        }
 176
 177        ics2115_port[dev] = pnp_port_start(pdev, 0);
 178        ics2115_irq[dev] = pnp_irq(pdev, 0);
 179
 180        /* CS4232 MPU initialization. Configure this only if
 181           explicitly requested, since its physically inaccessible and
 182           consumes another IRQ.
 183        */
 184
 185        if (use_cs4232_midi[dev]) {
 186
 187                pdev = acard->mpu;
 188
 189                err = pnp_activate_dev(pdev);
 190                if (err < 0) {
 191                        snd_printk(KERN_ERR "PnP MPU401 pnp configure failure\n");
 192                        cs4232_mpu_port[dev] = SNDRV_AUTO_PORT;
 193                } else {
 194                        cs4232_mpu_port[dev] = pnp_port_start(pdev, 0);
 195                        cs4232_mpu_irq[dev] = pnp_irq(pdev, 0);
 196                }
 197
 198                snd_printk (KERN_INFO "CS4232 MPU: port=0x%lx, irq=%i\n", 
 199                            cs4232_mpu_port[dev], 
 200                            cs4232_mpu_irq[dev]);
 201        }
 202
 203        snd_printdd ("CS4232: pcm port=0x%lx, fm port=0x%lx, dma1=%i, dma2=%i, irq=%i\nICS2115: port=0x%lx, irq=%i\n", 
 204                    cs4232_pcm_port[dev], 
 205                    fm_port[dev],
 206                    dma1[dev], 
 207                    dma2[dev], 
 208                    cs4232_pcm_irq[dev],
 209                    ics2115_port[dev], 
 210                    ics2115_irq[dev]);
 211        
 212        return 0;
 213}
 214
 215#endif /* CONFIG_PNP */
 216
 217static irqreturn_t snd_wavefront_ics2115_interrupt(int irq, void *dev_id)
 218{
 219        snd_wavefront_card_t *acard;
 220
 221        acard = (snd_wavefront_card_t *) dev_id;
 222
 223        if (acard == NULL) 
 224                return IRQ_NONE;
 225
 226        if (acard->wavefront.interrupts_are_midi) {
 227                snd_wavefront_midi_interrupt (acard);
 228        } else {
 229                snd_wavefront_internal_interrupt (acard);
 230        }
 231        return IRQ_HANDLED;
 232}
 233
 234static struct snd_hwdep * __devinit
 235snd_wavefront_new_synth (struct snd_card *card,
 236                         int hw_dev,
 237                         snd_wavefront_card_t *acard)
 238{
 239        struct snd_hwdep *wavefront_synth;
 240
 241        if (snd_wavefront_detect (acard) < 0) {
 242                return NULL;
 243        }
 244
 245        if (snd_wavefront_start (&acard->wavefront) < 0) {
 246                return NULL;
 247        }
 248
 249        if (snd_hwdep_new(card, "WaveFront", hw_dev, &wavefront_synth) < 0)
 250                return NULL;
 251        strcpy (wavefront_synth->name, 
 252                "WaveFront (ICS2115) wavetable synthesizer");
 253        wavefront_synth->ops.open = snd_wavefront_synth_open;
 254        wavefront_synth->ops.release = snd_wavefront_synth_release;
 255        wavefront_synth->ops.ioctl = snd_wavefront_synth_ioctl;
 256
 257        return wavefront_synth;
 258}
 259
 260static struct snd_hwdep * __devinit
 261snd_wavefront_new_fx (struct snd_card *card,
 262                      int hw_dev,
 263                      snd_wavefront_card_t *acard,
 264                      unsigned long port)
 265
 266{
 267        struct snd_hwdep *fx_processor;
 268
 269        if (snd_wavefront_fx_start (&acard->wavefront)) {
 270                snd_printk (KERN_ERR "cannot initialize YSS225 FX processor");
 271                return NULL;
 272        }
 273
 274        if (snd_hwdep_new (card, "YSS225", hw_dev, &fx_processor) < 0)
 275                return NULL;
 276        sprintf (fx_processor->name, "YSS225 FX Processor at 0x%lx", port);
 277        fx_processor->ops.open = snd_wavefront_fx_open;
 278        fx_processor->ops.release = snd_wavefront_fx_release;
 279        fx_processor->ops.ioctl = snd_wavefront_fx_ioctl;
 280        
 281        return fx_processor;
 282}
 283
 284static snd_wavefront_mpu_id internal_id = internal_mpu;
 285static snd_wavefront_mpu_id external_id = external_mpu;
 286
 287static struct snd_rawmidi *__devinit
 288snd_wavefront_new_midi (struct snd_card *card,
 289                        int midi_dev,
 290                        snd_wavefront_card_t *acard,
 291                        unsigned long port,
 292                        snd_wavefront_mpu_id mpu)
 293
 294{
 295        struct snd_rawmidi *rmidi;
 296        static int first = 1;
 297
 298        if (first) {
 299                first = 0;
 300                acard->wavefront.midi.base = port;
 301                if (snd_wavefront_midi_start (acard)) {
 302                        snd_printk (KERN_ERR "cannot initialize MIDI interface\n");
 303                        return NULL;
 304                }
 305        }
 306
 307        if (snd_rawmidi_new (card, "WaveFront MIDI", midi_dev, 1, 1, &rmidi) < 0)
 308                return NULL;
 309
 310        if (mpu == internal_mpu) {
 311                strcpy(rmidi->name, "WaveFront MIDI (Internal)");
 312                rmidi->private_data = &internal_id;
 313        } else {
 314                strcpy(rmidi->name, "WaveFront MIDI (External)");
 315                rmidi->private_data = &external_id;
 316        }
 317
 318        snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_wavefront_midi_output);
 319        snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_wavefront_midi_input);
 320
 321        rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT |
 322                             SNDRV_RAWMIDI_INFO_INPUT |
 323                             SNDRV_RAWMIDI_INFO_DUPLEX;
 324
 325        return rmidi;
 326}
 327
 328static void
 329snd_wavefront_free(struct snd_card *card)
 330{
 331        snd_wavefront_card_t *acard = (snd_wavefront_card_t *)card->private_data;
 332        
 333        if (acard) {
 334                release_and_free_resource(acard->wavefront.res_base);
 335                if (acard->wavefront.irq > 0)
 336                        free_irq(acard->wavefront.irq, (void *)acard);
 337        }
 338}
 339
 340static int snd_wavefront_card_new(int dev, struct snd_card **cardp)
 341{
 342        struct snd_card *card;
 343        snd_wavefront_card_t *acard;
 344        int err;
 345
 346        err = snd_card_create(index[dev], id[dev], THIS_MODULE,
 347                              sizeof(snd_wavefront_card_t), &card);
 348        if (err < 0)
 349                return err;
 350
 351        acard = card->private_data;
 352        acard->wavefront.irq = -1;
 353        spin_lock_init(&acard->wavefront.irq_lock);
 354        init_waitqueue_head(&acard->wavefront.interrupt_sleeper);
 355        spin_lock_init(&acard->wavefront.midi.open);
 356        spin_lock_init(&acard->wavefront.midi.virtual);
 357        acard->wavefront.card = card;
 358        card->private_free = snd_wavefront_free;
 359
 360        *cardp = card;
 361        return 0;
 362}
 363
 364static int __devinit
 365snd_wavefront_probe (struct snd_card *card, int dev)
 366{
 367        snd_wavefront_card_t *acard = card->private_data;
 368        struct snd_wss *chip;
 369        struct snd_hwdep *wavefront_synth;
 370        struct snd_rawmidi *ics2115_internal_rmidi = NULL;
 371        struct snd_rawmidi *ics2115_external_rmidi = NULL;
 372        struct snd_hwdep *fx_processor;
 373        int hw_dev = 0, midi_dev = 0, err;
 374
 375        /* --------- PCM --------------- */
 376
 377        err = snd_wss_create(card, cs4232_pcm_port[dev], -1,
 378                             cs4232_pcm_irq[dev], dma1[dev], dma2[dev],
 379                             WSS_HW_DETECT, 0, &chip);
 380        if (err < 0) {
 381                snd_printk(KERN_ERR "can't allocate WSS device\n");
 382                return err;
 383        }
 384
 385        err = snd_wss_pcm(chip, 0, NULL);
 386        if (err < 0)
 387                return err;
 388
 389        err = snd_wss_timer(chip, 0, NULL);
 390        if (err < 0)
 391                return err;
 392
 393        /* ---------- OPL3 synth --------- */
 394
 395        if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
 396                struct snd_opl3 *opl3;
 397
 398                err = snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2,
 399                                      OPL3_HW_OPL3_CS, 0, &opl3);
 400                if (err < 0) {
 401                        snd_printk (KERN_ERR "can't allocate or detect OPL3 synth\n");
 402                        return err;
 403                }
 404
 405                err = snd_opl3_hwdep_new(opl3, hw_dev, 1, NULL);
 406                if (err < 0)
 407                        return err;
 408                hw_dev++;
 409        }
 410
 411        /* ------- ICS2115 Wavetable synth ------- */
 412
 413        acard->wavefront.res_base = request_region(ics2115_port[dev], 16,
 414                                                   "ICS2115");
 415        if (acard->wavefront.res_base == NULL) {
 416                snd_printk(KERN_ERR "unable to grab ICS2115 i/o region 0x%lx-0x%lx\n",
 417                           ics2115_port[dev], ics2115_port[dev] + 16 - 1);
 418                return -EBUSY;
 419        }
 420        if (request_irq(ics2115_irq[dev], snd_wavefront_ics2115_interrupt,
 421                        0, "ICS2115", acard)) {
 422                snd_printk(KERN_ERR "unable to use ICS2115 IRQ %d\n", ics2115_irq[dev]);
 423                return -EBUSY;
 424        }
 425        
 426        acard->wavefront.irq = ics2115_irq[dev];
 427        acard->wavefront.base = ics2115_port[dev];
 428
 429        wavefront_synth = snd_wavefront_new_synth(card, hw_dev, acard);
 430        if (wavefront_synth == NULL) {
 431                snd_printk (KERN_ERR "can't create WaveFront synth device\n");
 432                return -ENOMEM;
 433        }
 434
 435        strcpy (wavefront_synth->name, "ICS2115 Wavetable MIDI Synthesizer");
 436        wavefront_synth->iface = SNDRV_HWDEP_IFACE_ICS2115;
 437        hw_dev++;
 438
 439        /* --------- Mixer ------------ */
 440
 441        err = snd_wss_mixer(chip);
 442        if (err < 0) {
 443                snd_printk (KERN_ERR "can't allocate mixer device\n");
 444                return err;
 445        }
 446
 447        /* -------- CS4232 MPU-401 interface -------- */
 448
 449        if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
 450                err = snd_mpu401_uart_new(card, midi_dev, MPU401_HW_CS4232,
 451                                          cs4232_mpu_port[dev], 0,
 452                                          cs4232_mpu_irq[dev], NULL);
 453                if (err < 0) {
 454                        snd_printk (KERN_ERR "can't allocate CS4232 MPU-401 device\n");
 455                        return err;
 456                }
 457                midi_dev++;
 458        }
 459
 460        /* ------ ICS2115 internal MIDI ------------ */
 461
 462        if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
 463                ics2115_internal_rmidi = 
 464                        snd_wavefront_new_midi (card, 
 465                                                midi_dev,
 466                                                acard,
 467                                                ics2115_port[dev],
 468                                                internal_mpu);
 469                if (ics2115_internal_rmidi == NULL) {
 470                        snd_printk (KERN_ERR "can't setup ICS2115 internal MIDI device\n");
 471                        return -ENOMEM;
 472                }
 473                midi_dev++;
 474        }
 475
 476        /* ------ ICS2115 external MIDI ------------ */
 477
 478        if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
 479                ics2115_external_rmidi = 
 480                        snd_wavefront_new_midi (card, 
 481                                                midi_dev,
 482                                                acard,
 483                                                ics2115_port[dev],
 484                                                external_mpu);
 485                if (ics2115_external_rmidi == NULL) {
 486                        snd_printk (KERN_ERR "can't setup ICS2115 external MIDI device\n");
 487                        return -ENOMEM;
 488                }
 489                midi_dev++;
 490        }
 491
 492        /* FX processor for Tropez+ */
 493
 494        if (acard->wavefront.has_fx) {
 495                fx_processor = snd_wavefront_new_fx (card,
 496                                                     hw_dev,
 497                                                     acard,
 498                                                     ics2115_port[dev]);
 499                if (fx_processor == NULL) {
 500                        snd_printk (KERN_ERR "can't setup FX device\n");
 501                        return -ENOMEM;
 502                }
 503
 504                hw_dev++;
 505
 506                strcpy(card->driver, "Tropez+");
 507                strcpy(card->shortname, "Turtle Beach Tropez+");
 508        } else {
 509                /* Need a way to distinguish between Maui and Tropez */
 510                strcpy(card->driver, "WaveFront");
 511                strcpy(card->shortname, "Turtle Beach WaveFront");
 512        }
 513
 514        /* ----- Register the card --------- */
 515
 516        /* Not safe to include "Turtle Beach" in longname, due to 
 517           length restrictions
 518        */
 519
 520        sprintf(card->longname, "%s PCM 0x%lx irq %d dma %d",
 521                card->driver,
 522                chip->port,
 523                cs4232_pcm_irq[dev],
 524                dma1[dev]);
 525
 526        if (dma2[dev] >= 0 && dma2[dev] < 8)
 527                sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
 528
 529        if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
 530                sprintf (card->longname + strlen (card->longname), 
 531                         " MPU-401 0x%lx irq %d",
 532                         cs4232_mpu_port[dev],
 533                         cs4232_mpu_irq[dev]);
 534        }
 535
 536        sprintf (card->longname + strlen (card->longname), 
 537                 " SYNTH 0x%lx irq %d",
 538                 ics2115_port[dev],
 539                 ics2115_irq[dev]);
 540
 541        return snd_card_register(card);
 542}       
 543
 544static int __devinit snd_wavefront_isa_match(struct device *pdev,
 545                                             unsigned int dev)
 546{
 547        if (!enable[dev])
 548                return 0;
 549#ifdef CONFIG_PNP
 550        if (isapnp[dev])
 551                return 0;
 552#endif
 553        if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
 554                snd_printk(KERN_ERR "specify CS4232 port\n");
 555                return 0;
 556        }
 557        if (ics2115_port[dev] == SNDRV_AUTO_PORT) {
 558                snd_printk(KERN_ERR "specify ICS2115 port\n");
 559                return 0;
 560        }
 561        return 1;
 562}
 563
 564static int __devinit snd_wavefront_isa_probe(struct device *pdev,
 565                                             unsigned int dev)
 566{
 567        struct snd_card *card;
 568        int err;
 569
 570        err = snd_wavefront_card_new(dev, &card);
 571        if (err < 0)
 572                return err;
 573        snd_card_set_dev(card, pdev);
 574        if ((err = snd_wavefront_probe(card, dev)) < 0) {
 575                snd_card_free(card);
 576                return err;
 577        }
 578        
 579        dev_set_drvdata(pdev, card);
 580        return 0;
 581}
 582
 583static int __devexit snd_wavefront_isa_remove(struct device *devptr,
 584                                              unsigned int dev)
 585{
 586        snd_card_free(dev_get_drvdata(devptr));
 587        dev_set_drvdata(devptr, NULL);
 588        return 0;
 589}
 590
 591#define DEV_NAME "wavefront"
 592
 593static struct isa_driver snd_wavefront_driver = {
 594        .match          = snd_wavefront_isa_match,
 595        .probe          = snd_wavefront_isa_probe,
 596        .remove         = __devexit_p(snd_wavefront_isa_remove),
 597        /* FIXME: suspend, resume */
 598        .driver         = {
 599                .name   = DEV_NAME
 600        },
 601};
 602
 603
 604#ifdef CONFIG_PNP
 605static int __devinit snd_wavefront_pnp_detect(struct pnp_card_link *pcard,
 606                                        const struct pnp_card_device_id *pid)
 607{
 608        static int dev;
 609        struct snd_card *card;
 610        int res;
 611
 612        for ( ; dev < SNDRV_CARDS; dev++) {
 613                if (enable[dev] && isapnp[dev])
 614                        break;
 615        }
 616        if (dev >= SNDRV_CARDS)
 617                return -ENODEV;
 618
 619        res = snd_wavefront_card_new(dev, &card);
 620        if (res < 0)
 621                return res;
 622
 623        if (snd_wavefront_pnp (dev, card->private_data, pcard, pid) < 0) {
 624                if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
 625                        snd_printk (KERN_ERR "isapnp detection failed\n");
 626                        snd_card_free (card);
 627                        return -ENODEV;
 628                }
 629        }
 630        snd_card_set_dev(card, &pcard->card->dev);
 631
 632        if ((res = snd_wavefront_probe(card, dev)) < 0)
 633                return res;
 634
 635        pnp_set_card_drvdata(pcard, card);
 636        dev++;
 637        return 0;
 638}
 639
 640static void __devexit snd_wavefront_pnp_remove(struct pnp_card_link * pcard)
 641{
 642        snd_card_free(pnp_get_card_drvdata(pcard));
 643        pnp_set_card_drvdata(pcard, NULL);
 644}
 645
 646static struct pnp_card_driver wavefront_pnpc_driver = {
 647        .flags          = PNP_DRIVER_RES_DISABLE,
 648        .name           = "wavefront",
 649        .id_table       = snd_wavefront_pnpids,
 650        .probe          = snd_wavefront_pnp_detect,
 651        .remove         = __devexit_p(snd_wavefront_pnp_remove),
 652        /* FIXME: suspend,resume */
 653};
 654
 655#endif /* CONFIG_PNP */
 656
 657static int __init alsa_card_wavefront_init(void)
 658{
 659        int err;
 660
 661        err = isa_register_driver(&snd_wavefront_driver, SNDRV_CARDS);
 662#ifdef CONFIG_PNP
 663        if (!err)
 664                isa_registered = 1;
 665
 666        err = pnp_register_card_driver(&wavefront_pnpc_driver);
 667        if (!err)
 668                pnp_registered = 1;
 669
 670        if (isa_registered)
 671                err = 0;
 672#endif
 673        return err;
 674}
 675
 676static void __exit alsa_card_wavefront_exit(void)
 677{
 678#ifdef CONFIG_PNP
 679        if (pnp_registered)
 680                pnp_unregister_card_driver(&wavefront_pnpc_driver);
 681        if (isa_registered)
 682#endif
 683                isa_unregister_driver(&snd_wavefront_driver);
 684}
 685
 686module_init(alsa_card_wavefront_init)
 687module_exit(alsa_card_wavefront_exit)
 688