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1// SPDX-License-Identifier: GPL-2.0-or-later2/*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/~gstalusa6 */7 8/*9 * NOTES10 *11 * The extended registers contain mixer settings which are largely12 * untapped for the time being.13 *14 * MPU401 and SPDIF are not supported yet. I don't have the hardware15 * 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=120 * sbdma16=5 wssport=0x530 wssirq=11 wssdma=0 fmport=0x38821 *22 * This card has two mixers and two PCM devices. I've cheesed it such23 * 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 mode26 * to some extent.27 * The utilities in alsa-utils are aware of both devices, so passing28 * the appropriate parameters to amixer and alsactl will give you29 * 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_SB48 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_PNP59static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};60#endif61static 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_PNP79module_param_array(isapnp, bool, NULL, 0444);80MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");81#endif82 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_PNP106static int isa_registered;107static int pnp_registered;108#endif109 110#define CMI8330_RMUX3D 16111#define CMI8330_MUTEMUX 17112#define CMI8330_OUTPUTVOL 18113#define CMI8330_MASTVOL 19114#define CMI8330_LINVOL 20115#define CMI8330_CDINVOL 21116#define CMI8330_WAVVOL 22117#define CMI8330_RECMUX 23118#define CMI8330_WAVGAIN 24119#define CMI8330_LINGAIN 25120#define CMI8330_CDINGAIN 26121 122static const unsigned char snd_cmi8330_image[((CMI8330_CDINGAIN)-16) + 1] =123{124 0x40, /* 16 - recording mux (SB-mixer-enabled) */125#ifdef ENABLE_SB_MIXER126 0x40, /* 17 - mute mux (Mode2) */127#else128 0x0, /* 17 - mute mux */129#endif130 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 CMI8329146};147 148struct snd_cmi8330 {149#ifdef CONFIG_PNP150 struct pnp_dev *cap;151 struct pnp_dev *play;152 struct pnp_dev *mpu;153#endif154 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_PNP169 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#endif179 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_MIXER237static 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#endif294 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_MIXER311 err = cmi8330_add_sb_mixers(acard->sb);312 if (err < 0)313 return err;314#endif315 return 0;316}317 318#ifdef CONFIG_PNP319static 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 dev_err(&pdev->dev, "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 dev_err(&pdev->dev, "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 else371 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 dev_err(&pdev->dev, "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#endif387 388/*389 * PCM interface390 *391 * since we call the different chip interfaces for playback and capture392 * 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 the396 * substream->private_data with the corresponding chip instance397 * and calls again the original open callback of the chip.398 *399 */400 401#ifdef PLAYBACK_ON_SB402#define CMI_SB_STREAM SNDRV_PCM_STREAM_PLAYBACK403#define CMI_AD_STREAM SNDRV_PCM_STREAM_CAPTURE404#else405#define CMI_SB_STREAM SNDRV_PCM_STREAM_CAPTURE406#define CMI_AD_STREAM SNDRV_PCM_STREAM_PLAYBACK407#endif408 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_open435 };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_PM469static 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#endif490 491 492/*493 */494 495#ifdef CONFIG_PNP496#define is_isapnp_selected(dev) isapnp[dev]497#else498#define is_isapnp_selected(dev) 0499#endif500 501static int snd_cmi8330_card_new(struct device *pdev, int dev,502 struct snd_card **cardp)503{504 struct snd_card *card;505 struct snd_cmi8330 *acard;506 int err;507 508 err = snd_devm_card_new(pdev, index[dev], id[dev], THIS_MODULE,509 sizeof(struct snd_cmi8330), &card);510 if (err < 0) {511 dev_err(pdev, "could not get a new card\n");512 return err;513 }514 acard = card->private_data;515 acard->card = card;516 *cardp = card;517 return 0;518}519 520static int snd_cmi8330_probe(struct snd_card *card, int dev)521{522 struct snd_cmi8330 *acard;523 int i, err;524 struct snd_opl3 *opl3;525 526 acard = card->private_data;527 err = snd_wss_create(card, wssport[dev] + 4, -1,528 wssirq[dev],529 wssdma[dev], -1,530 WSS_HW_DETECT, 0, &acard->wss);531 if (err < 0) {532 dev_err(card->dev, "AD1848 device busy??\n");533 return err;534 }535 if (acard->wss->hardware != WSS_HW_CMI8330) {536 dev_err(card->dev, "AD1848 not found during probe\n");537 return -ENODEV;538 }539 540 err = snd_sbdsp_create(card, sbport[dev],541 sbirq[dev],542 snd_sb16dsp_interrupt,543 sbdma8[dev],544 sbdma16[dev],545 SB_HW_AUTO, &acard->sb);546 if (err < 0) {547 dev_err(card->dev, "SB16 device busy??\n");548 return err;549 }550 if (acard->sb->hardware != SB_HW_16) {551 dev_err(card->dev, "SB16 not found during probe\n");552 return -ENODEV;553 }554 555 snd_wss_out(acard->wss, CS4231_MISC_INFO, 0x40); /* switch on MODE2 */556 for (i = CMI8330_RMUX3D; i <= CMI8330_CDINGAIN; i++)557 snd_wss_out(acard->wss, i,558 snd_cmi8330_image[i - CMI8330_RMUX3D]);559 560 err = snd_cmi8330_mixer(card, acard);561 if (err < 0) {562 dev_err(card->dev, "failed to create mixers\n");563 return err;564 }565 566 err = snd_cmi8330_pcm(card, acard);567 if (err < 0) {568 dev_err(card->dev, "failed to create pcms\n");569 return err;570 }571 if (fmport[dev] != SNDRV_AUTO_PORT) {572 if (snd_opl3_create(card,573 fmport[dev], fmport[dev] + 2,574 OPL3_HW_AUTO, 0, &opl3) < 0) {575 dev_err(card->dev,576 "no OPL device at 0x%lx-0x%lx ?\n",577 fmport[dev], fmport[dev] + 2);578 } else {579 err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);580 if (err < 0)581 return err;582 }583 }584 585 if (mpuport[dev] != SNDRV_AUTO_PORT) {586 if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,587 mpuport[dev], 0, mpuirq[dev],588 NULL) < 0)589 dev_err(card->dev, "no MPU-401 device at 0x%lx.\n",590 mpuport[dev]);591 }592 593 strcpy(card->driver, (acard->type == CMI8329) ? "CMI8329" : "CMI8330/C3D");594 strcpy(card->shortname, (acard->type == CMI8329) ? "C-Media CMI8329" : "C-Media CMI8330/C3D");595 sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",596 card->shortname,597 acard->wss->port,598 wssirq[dev],599 wssdma[dev]);600 601 return snd_card_register(card);602}603 604static int snd_cmi8330_isa_match(struct device *pdev,605 unsigned int dev)606{607 if (!enable[dev] || is_isapnp_selected(dev))608 return 0;609 if (wssport[dev] == SNDRV_AUTO_PORT) {610 dev_err(pdev, "specify wssport\n");611 return 0;612 }613 if (sbport[dev] == SNDRV_AUTO_PORT) {614 dev_err(pdev, "specify sbport\n");615 return 0;616 }617 return 1;618}619 620static int snd_cmi8330_isa_probe(struct device *pdev,621 unsigned int dev)622{623 struct snd_card *card;624 int err;625 626 err = snd_cmi8330_card_new(pdev, dev, &card);627 if (err < 0)628 return err;629 err = snd_cmi8330_probe(card, dev);630 if (err < 0)631 return err;632 dev_set_drvdata(pdev, card);633 return 0;634}635 636#ifdef CONFIG_PM637static int snd_cmi8330_isa_suspend(struct device *dev, unsigned int n,638 pm_message_t state)639{640 return snd_cmi8330_suspend(dev_get_drvdata(dev));641}642 643static int snd_cmi8330_isa_resume(struct device *dev, unsigned int n)644{645 return snd_cmi8330_resume(dev_get_drvdata(dev));646}647#endif648 649#define DEV_NAME "cmi8330"650 651static struct isa_driver snd_cmi8330_driver = {652 .match = snd_cmi8330_isa_match,653 .probe = snd_cmi8330_isa_probe,654#ifdef CONFIG_PM655 .suspend = snd_cmi8330_isa_suspend,656 .resume = snd_cmi8330_isa_resume,657#endif658 .driver = {659 .name = DEV_NAME660 },661};662 663 664#ifdef CONFIG_PNP665static int snd_cmi8330_pnp_detect(struct pnp_card_link *pcard,666 const struct pnp_card_device_id *pid)667{668 static int dev;669 struct snd_card *card;670 int res;671 672 for ( ; dev < SNDRV_CARDS; dev++) {673 if (enable[dev] && isapnp[dev])674 break;675 }676 if (dev >= SNDRV_CARDS)677 return -ENODEV;678 679 res = snd_cmi8330_card_new(&pcard->card->dev, dev, &card);680 if (res < 0)681 return res;682 res = snd_cmi8330_pnp(dev, card->private_data, pcard, pid);683 if (res < 0) {684 dev_err(card->dev, "PnP detection failed\n");685 return res;686 }687 res = snd_cmi8330_probe(card, dev);688 if (res < 0)689 return res;690 pnp_set_card_drvdata(pcard, card);691 dev++;692 return 0;693}694 695#ifdef CONFIG_PM696static int snd_cmi8330_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)697{698 return snd_cmi8330_suspend(pnp_get_card_drvdata(pcard));699}700 701static int snd_cmi8330_pnp_resume(struct pnp_card_link *pcard)702{703 return snd_cmi8330_resume(pnp_get_card_drvdata(pcard));704}705#endif706 707static struct pnp_card_driver cmi8330_pnpc_driver = {708 .flags = PNP_DRIVER_RES_DISABLE,709 .name = "cmi8330",710 .id_table = snd_cmi8330_pnpids,711 .probe = snd_cmi8330_pnp_detect,712#ifdef CONFIG_PM713 .suspend = snd_cmi8330_pnp_suspend,714 .resume = snd_cmi8330_pnp_resume,715#endif716};717#endif /* CONFIG_PNP */718 719static int __init alsa_card_cmi8330_init(void)720{721 int err;722 723 err = isa_register_driver(&snd_cmi8330_driver, SNDRV_CARDS);724#ifdef CONFIG_PNP725 if (!err)726 isa_registered = 1;727 728 err = pnp_register_card_driver(&cmi8330_pnpc_driver);729 if (!err)730 pnp_registered = 1;731 732 if (isa_registered)733 err = 0;734#endif735 return err;736}737 738static void __exit alsa_card_cmi8330_exit(void)739{740#ifdef CONFIG_PNP741 if (pnp_registered)742 pnp_unregister_card_driver(&cmi8330_pnpc_driver);743 744 if (isa_registered)745#endif746 isa_unregister_driver(&snd_cmi8330_driver);747}748 749module_init(alsa_card_cmi8330_init)750module_exit(alsa_card_cmi8330_exit)751