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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