1 /* 2 * Driver for Trident 4DWave DX/NX & SiS SI7018 Audio PCI soundcard 3 * 4 * Driver was originated by Trident <audio@tridentmicro.com> 5 * Fri Feb 19 15:55:28 MST 1999 6 * 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 21 * 22 */ 23 24 #include <sound/driver.h> 25 #include <linux/init.h> 26 #include <linux/pci.h> 27 #include <linux/time.h> 28 #include <linux/moduleparam.h> 29 #include <sound/core.h> 30 #include <sound/trident.h> 31 #include <sound/initval.h> 32 33 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>, <audio@tridentmicro.com>"); 34 MODULE_DESCRIPTION("Trident 4D-WaveDX/NX & SiS SI7018"); 35 MODULE_LICENSE("GPL"); 36 MODULE_SUPPORTED_DEVICE("{{Trident,4DWave DX}," 37 "{Trident,4DWave NX}," 38 "{SiS,SI7018 PCI Audio}," 39 "{Best Union,Miss Melody 4DWave PCI}," 40 "{HIS,4DWave PCI}," 41 "{Warpspeed,ONSpeed 4DWave PCI}," 42 "{Aztech Systems,PCI 64-Q3D}," 43 "{Addonics,SV 750}," 44 "{CHIC,True Sound 4Dwave}," 45 "{Shark,Predator4D-PCI}," 46 "{Jaton,SonicWave 4D}," 47 "{Hoontech,SoundTrack Digital 4DWave NX}}"); 48 49 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 50 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 51 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */ 52 static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 32}; 53 static int wavetable_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 8192}; 54 55 module_param_array(index, int, NULL, 0444); 56 MODULE_PARM_DESC(index, "Index value for Trident 4DWave PCI soundcard."); 57 module_param_array(id, charp, NULL, 0444); 58 MODULE_PARM_DESC(id, "ID string for Trident 4DWave PCI soundcard."); 59 module_param_array(enable, bool, NULL, 0444); 60 MODULE_PARM_DESC(enable, "Enable Trident 4DWave PCI soundcard."); 61 module_param_array(pcm_channels, int, NULL, 0444); 62 MODULE_PARM_DESC(pcm_channels, "Number of hardware channels assigned for PCM."); 63 module_param_array(wavetable_size, int, NULL, 0444); 64 MODULE_PARM_DESC(wavetable_size, "Maximum memory size in kB for wavetable synth."); 65 66 static struct pci_device_id snd_trident_ids[] = { 67 {PCI_DEVICE(PCI_VENDOR_ID_TRIDENT, PCI_DEVICE_ID_TRIDENT_4DWAVE_DX), 68 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0}, 69 {PCI_DEVICE(PCI_VENDOR_ID_TRIDENT, PCI_DEVICE_ID_TRIDENT_4DWAVE_NX), 70 0, 0, 0}, 71 {PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_7018), 0, 0, 0}, 72 { 0, } 73 }; 74 75 MODULE_DEVICE_TABLE(pci, snd_trident_ids); 76 77 static int __devinit snd_trident_probe(struct pci_dev *pci, 78 const struct pci_device_id *pci_id) 79 { 80 static int dev; 81 struct snd_card *card; 82 struct snd_trident *trident; 83 const char *str; 84 int err, pcm_dev = 0; 85 86 if (dev >= SNDRV_CARDS) 87 return -ENODEV; 88 if (!enable[dev]) { 89 dev++; 90 return -ENOENT; 91 } 92 93 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); 94 if (card == NULL) 95 return -ENOMEM; 96 97 if ((err = snd_trident_create(card, pci, 98 pcm_channels[dev], 99 ((pci->vendor << 16) | pci->device) == TRIDENT_DEVICE_ID_SI7018 ? 1 : 2, 100 wavetable_size[dev], 101 &trident)) < 0) { 102 snd_card_free(card); 103 return err; 104 } 105 card->private_data = trident; 106 107 switch (trident->device) { 108 case TRIDENT_DEVICE_ID_DX: 109 str = "TRID4DWAVEDX"; 110 break; 111 case TRIDENT_DEVICE_ID_NX: 112 str = "TRID4DWAVENX"; 113 break; 114 case TRIDENT_DEVICE_ID_SI7018: 115 str = "SI7018"; 116 break; 117 default: 118 str = "Unknown"; 119 } 120 strcpy(card->driver, str); 121 if (trident->device == TRIDENT_DEVICE_ID_SI7018) { 122 strcpy(card->shortname, "SiS "); 123 } else { 124 strcpy(card->shortname, "Trident "); 125 } 126 strcat(card->shortname, card->driver); 127 sprintf(card->longname, "%s PCI Audio at 0x%lx, irq %d", 128 card->shortname, trident->port, trident->irq); 129 130 if ((err = snd_trident_pcm(trident, pcm_dev++, NULL)) < 0) { 131 snd_card_free(card); 132 return err; 133 } 134 switch (trident->device) { 135 case TRIDENT_DEVICE_ID_DX: 136 case TRIDENT_DEVICE_ID_NX: 137 if ((err = snd_trident_foldback_pcm(trident, pcm_dev++, NULL)) < 0) { 138 snd_card_free(card); 139 return err; 140 } 141 break; 142 } 143 if (trident->device == TRIDENT_DEVICE_ID_NX || trident->device == TRIDENT_DEVICE_ID_SI7018) { 144 if ((err = snd_trident_spdif_pcm(trident, pcm_dev++, NULL)) < 0) { 145 snd_card_free(card); 146 return err; 147 } 148 } 149 if (trident->device != TRIDENT_DEVICE_ID_SI7018 && 150 (err = snd_mpu401_uart_new(card, 0, MPU401_HW_TRID4DWAVE, 151 trident->midi_port, 152 MPU401_INFO_INTEGRATED, 153 trident->irq, 0, &trident->rmidi)) < 0) { 154 snd_card_free(card); 155 return err; 156 } 157 158 #if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE)) 159 if ((err = snd_trident_attach_synthesizer(trident)) < 0) { 160 snd_card_free(card); 161 return err; 162 } 163 #endif 164 165 snd_trident_create_gameport(trident); 166 167 if ((err = snd_card_register(card)) < 0) { 168 snd_card_free(card); 169 return err; 170 } 171 pci_set_drvdata(pci, card); 172 dev++; 173 return 0; 174 } 175 176 static void __devexit snd_trident_remove(struct pci_dev *pci) 177 { 178 snd_card_free(pci_get_drvdata(pci)); 179 pci_set_drvdata(pci, NULL); 180 } 181 182 static struct pci_driver driver = { 183 .name = "Trident4DWaveAudio", 184 .id_table = snd_trident_ids, 185 .probe = snd_trident_probe, 186 .remove = __devexit_p(snd_trident_remove), 187 #ifdef CONFIG_PM 188 .suspend = snd_trident_suspend, 189 .resume = snd_trident_resume, 190 #endif 191 }; 192 193 static int __init alsa_card_trident_init(void) 194 { 195 return pci_register_driver(&driver); 196 } 197 198 static void __exit alsa_card_trident_exit(void) 199 { 200 pci_unregister_driver(&driver); 201 } 202 203 module_init(alsa_card_trident_init) 204 module_exit(alsa_card_trident_exit) 205