/* *  Driver for Trident 4DWave DX/NX & SiS SI7018 Audio PCI soundcard * *  Driver was originated by Trident <audio@tridentmicro.com> *  			     Fri Feb 19 15:55:28 MST 1999 * * *   This program is free software; you can redistribute it and/or modify *   it under the terms of the GNU General Public License as published by *   the Free Software Foundation; either version 2 of the License, or *   (at your option) any later version. * *   This program is distributed in the hope that it will be useful, *   but WITHOUT ANY WARRANTY; without even the implied warranty of *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the *   GNU General Public License for more details. * *   You should have received a copy of the GNU General Public License *   along with this program; if not, write to the Free Software *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA * */#include <sound/driver.h>#include <linux/init.h>#include <linux/time.h>#include <sound/core.h>#include <sound/trident.h>#define SNDRV_GET_ID#include <sound/initval.h>MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>, <audio@tridentmicro.com>");MODULE_DESCRIPTION("Trident 4D-WaveDX/NX & SiS SI7018");MODULE_LICENSE("GPL");MODULE_CLASSES("{sound}");MODULE_DEVICES("{{Trident,4DWave DX},"		"{Trident,4DWave NX},"		"{SiS,SI7018 PCI Audio},"		"{Best Union,Miss Melody 4DWave PCI},"		"{HIS,4DWave PCI},"		"{Warpspeed,ONSpeed 4DWave PCI},"		"{Aztech Systems,PCI 64-Q3D},"		"{Addonics,SV 750},"		"{CHIC,True Sound 4Dwave},"		"{Shark,Predator4D-PCI},"		"{Jaton,SonicWave 4D},"		"{Hoontech,SoundTrack Digital 4DWave NX}}");static int snd_index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */static char *snd_id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */static int snd_enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;	/* Enable this card */static int snd_pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 32};static int snd_wavetable_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 8192};MODULE_PARM(snd_index, "1-" __MODULE_STRING(SNDRV_CARDS) "i");MODULE_PARM_DESC(snd_index, "Index value for Trident 4DWave PCI soundcard.");MODULE_PARM_SYNTAX(snd_index, SNDRV_INDEX_DESC);MODULE_PARM(snd_id, "1-" __MODULE_STRING(SNDRV_CARDS) "s");MODULE_PARM_DESC(snd_id, "ID string for Trident 4DWave PCI soundcard.");MODULE_PARM_SYNTAX(snd_id, SNDRV_ID_DESC);MODULE_PARM(snd_enable, "1-" __MODULE_STRING(SNDRV_CARDS) "i");MODULE_PARM_DESC(snd_enable, "Enable Trident 4DWave PCI soundcard.");MODULE_PARM_SYNTAX(snd_enable, SNDRV_ENABLE_DESC);MODULE_PARM(snd_pcm_channels, "1-" __MODULE_STRING(SNDRV_CARDS) "i");MODULE_PARM_DESC(snd_pcm_channels, "Number of hardware channels assigned for PCM.");MODULE_PARM_SYNTAX(snd_pcm_channels, SNDRV_ENABLED ",default:32,allows:{{1,32}}");MODULE_PARM(snd_wavetable_size, "1-" __MODULE_STRING(SNDRV_CARDS) "i");MODULE_PARM_DESC(snd_wavetable_size, "Maximum memory size in kB for wavetable synth.");MODULE_PARM_SYNTAX(snd_wavetable_size, SNDRV_ENABLED ",default:8192,skill:advanced");static struct pci_device_id snd_trident_ids[] __devinitdata = {	{ 0x1023, 0x2000, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },	/* Trident 4DWave DX PCI Audio */	{ 0x1023, 0x2001, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },	/* Trident 4DWave NX PCI Audio */	{ 0x1039, 0x7018, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },	/* SiS SI7018 PCI Audio */	{ 0, }};MODULE_DEVICE_TABLE(pci, snd_trident_ids);static int __devinit snd_trident_probe(struct pci_dev *pci,				       const struct pci_device_id *id){	static int dev;	snd_card_t *card;	trident_t *trident;	const char *str;	int err;	if (dev >= SNDRV_CARDS)		return -ENODEV;	if (!snd_enable[dev]) {		dev++;		return -ENOENT;	}	card = snd_card_new(snd_index[dev], snd_id[dev], THIS_MODULE, 0);	if (card == NULL)		return -ENOMEM;	if ((err = snd_trident_create(card, pci,				      snd_pcm_channels[dev],				      2,				      snd_wavetable_size[dev],				      &trident)) < 0) {		snd_card_free(card);		return err;	}	if ((err = snd_trident_pcm(trident, 0, NULL)) < 0) {		snd_card_free(card);		return err;	}	switch (trident->device) {	case TRIDENT_DEVICE_ID_DX:	case TRIDENT_DEVICE_ID_NX:		if ((err = snd_trident_foldback_pcm(trident, 1, NULL)) < 0) {			snd_card_free(card);			return err;		}		break;	}	if (trident->device == TRIDENT_DEVICE_ID_NX) {		if ((err = snd_trident_spdif_pcm(trident, 2, NULL)) < 0) {			snd_card_free(card);			return err;		}	}	if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_TRID4DWAVE,				       trident->midi_port, 1,				       trident->irq, 0, &trident->rmidi)) < 0) {		snd_card_free(card);		return err;	}#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)	if ((err = snd_trident_attach_synthesizer(trident)) < 0) {		snd_card_free(card);		return err;	}#endif	snd_trident_gameport(trident);	switch (trident->device) {	case TRIDENT_DEVICE_ID_DX:		str = "TRID4DWAVEDX";		break;	case TRIDENT_DEVICE_ID_NX:		str = "TRID4DWAVENX";		break;	case TRIDENT_DEVICE_ID_SI7018:		str = "SI7018";		break;	default:		str = "Unknown";	}	strcpy(card->driver, str);	if (trident->device == TRIDENT_DEVICE_ID_SI7018) {		strcpy(card->shortname, "SiS ");	} else {		strcpy(card->shortname, "Trident ");	}	strcat(card->shortname, card->driver);	sprintf(card->longname, "%s PCI Audio at 0x%lx, irq %d",		card->shortname, trident->port, trident->irq);	if ((err = snd_card_register(card)) < 0) {		snd_card_free(card);		return err;	}	pci_set_drvdata(pci, trident);	dev++;	return 0;}static void __devexit snd_trident_remove(struct pci_dev *pci){	trident_t *trident = snd_magic_cast(trident_t, pci_get_drvdata(pci), return);	if (trident)		snd_card_free(trident->card);	pci_set_drvdata(pci, NULL);}#ifdef CONFIG_PM#ifndef PCI_OLD_SUSPENDstatic int snd_card_trident_suspend(struct pci_dev *pci, u32 state){	trident_t *chip = snd_magic_cast(trident_t, pci_get_drvdata(pci), return -ENXIO);	snd_trident_suspend(chip);	return 0;}static int snd_card_trident_resume(struct pci_dev *pci){	trident_t *chip = snd_magic_cast(trident_t, pci_get_drvdata(pci), return -ENXIO);	snd_trident_resume(chip);	return 0;}#elsestatic void snd_card_trident_suspend(struct pci_dev *pci){	trident_t *chip = snd_magic_cast(trident_t, pci_get_drvdata(pci), return);	snd_trident_suspend(chip);}static void snd_card_trident_resume(struct pci_dev *pci){	trident_t *chip = snd_magic_cast(trident_t, pci_get_drvdata(pci), return);	snd_trident_resume(chip);}#endif#endifstatic struct pci_driver driver = {	name: "Trident4DWaveAudio",	id_table: snd_trident_ids,	probe: snd_trident_probe,	remove: __devexit_p(snd_trident_remove),#ifdef CONFIG_PM	suspend: snd_card_trident_suspend,	resume: snd_card_trident_resume,#endif};static int __init alsa_card_trident_init(void){	int err;	if ((err = pci_module_init(&driver)) < 0) {#ifdef MODULE		printk(KERN_ERR "Trident 4DWave PCI soundcard not found or device busy\n");#endif		return err;	}	return 0;}static void __exit alsa_card_trident_exit(void){	pci_unregister_driver(&driver);}module_init(alsa_card_trident_init)module_exit(alsa_card_trident_exit)#ifndef MODULE/* format is: snd-trident=snd_enable,snd_index,snd_id,			  snd_pcm_channels,snd_wavetable_size */static int __init alsa_card_trident_setup(char *str){	static unsigned __initdata nr_dev = 0;	if (nr_dev >= SNDRV_CARDS)		return 0;	(void)(get_option(&str,&snd_enable[nr_dev]) == 2 &&	       get_option(&str,&snd_index[nr_dev]) == 2 &&	       get_id(&str,&snd_id[nr_dev]) == 2 &&	       get_option(&str,&snd_pcm_channels[nr_dev]) == 2 &&	       get_option(&str,&snd_wavetable_size[nr_dev]) == 2);	nr_dev++;	return 1;}__setup("snd-trident=", alsa_card_trident_setup);#endif /* ifndef MODULE */