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 <linux/init.h> 25 #include <linux/pci.h> 26 #include <linux/time.h> 27 #include <linux/module.h> 28 #include <sound/core.h> 29 #include <sound/trident.h> 30 #include <sound/initval.h> 31 32 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, <audio@tridentmicro.com>"); 33 MODULE_DESCRIPTION("Trident 4D-WaveDX/NX & SiS SI7018"); 34 MODULE_LICENSE("GPL"); 35 MODULE_SUPPORTED_DEVICE("{{Trident,4DWave DX}," 36 "{Trident,4DWave NX}," 37 "{SiS,SI7018 PCI Audio}," 38 "{Best Union,Miss Melody 4DWave PCI}," 39 "{HIS,4DWave PCI}," 40 "{Warpspeed,ONSpeed 4DWave PCI}," 41 "{Aztech Systems,PCI 64-Q3D}," 42 "{Addonics,SV 750}," 43 "{CHIC,True Sound 4Dwave}," 44 "{Shark,Predator4D-PCI}," 45 "{Jaton,SonicWave 4D}," 46 "{Hoontech,SoundTrack Digital 4DWave NX}}"); 47 48 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 49 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 50 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */ 51 static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 32}; 52 static int wavetable_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 8192}; 53 54 module_param_array(index, int, NULL, 0444); 55 MODULE_PARM_DESC(index, "Index value for Trident 4DWave PCI soundcard."); 56 module_param_array(id, charp, NULL, 0444); 57 MODULE_PARM_DESC(id, "ID string for Trident 4DWave PCI soundcard."); 58 module_param_array(enable, bool, NULL, 0444); 59 MODULE_PARM_DESC(enable, "Enable Trident 4DWave PCI soundcard."); 60 module_param_array(pcm_channels, int, NULL, 0444); 61 MODULE_PARM_DESC(pcm_channels, "Number of hardware channels assigned for PCM."); 62 module_param_array(wavetable_size, int, NULL, 0444); 63 MODULE_PARM_DESC(wavetable_size, "Maximum memory size in kB for wavetable synth."); 64 65 static DEFINE_PCI_DEVICE_TABLE(snd_trident_ids) = { 66 {PCI_DEVICE(PCI_VENDOR_ID_TRIDENT, PCI_DEVICE_ID_TRIDENT_4DWAVE_DX), 67 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0}, 68 {PCI_DEVICE(PCI_VENDOR_ID_TRIDENT, PCI_DEVICE_ID_TRIDENT_4DWAVE_NX), 69 0, 0, 0}, 70 {PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_7018), 0, 0, 0}, 71 { 0, } 72 }; 73 74 MODULE_DEVICE_TABLE(pci, snd_trident_ids); 75 76 static int __devinit snd_trident_probe(struct pci_dev *pci, 77 const struct pci_device_id *pci_id) 78 { 79 static int dev; 80 struct snd_card *card; 81 struct snd_trident *trident; 82 const char *str; 83 int err, pcm_dev = 0; 84 85 if (dev >= SNDRV_CARDS) 86 return -ENODEV; 87 if (!enable[dev]) { 88 dev++; 89 return -ENOENT; 90 } 91 92 err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card); 93 if (err < 0) 94 return err; 95 96 if ((err = snd_trident_create(card, pci, 97 pcm_channels[dev], 98 ((pci->vendor << 16) | pci->device) == TRIDENT_DEVICE_ID_SI7018 ? 1 : 2, 99 wavetable_size[dev], 100 &trident)) < 0) { 101 snd_card_free(card); 102 return err; 103 } 104 card->private_data = trident; 105 106 switch (trident->device) { 107 case TRIDENT_DEVICE_ID_DX: 108 str = "TRID4DWAVEDX"; 109 break; 110 case TRIDENT_DEVICE_ID_NX: 111 str = "TRID4DWAVENX"; 112 break; 113 case TRIDENT_DEVICE_ID_SI7018: 114 str = "SI7018"; 115 break; 116 default: 117 str = "Unknown"; 118 } 119 strcpy(card->driver, str); 120 if (trident->device == TRIDENT_DEVICE_ID_SI7018) { 121 strcpy(card->shortname, "SiS "); 122 } else { 123 strcpy(card->shortname, "Trident "); 124 } 125 strcat(card->shortname, card->driver); 126 sprintf(card->longname, "%s PCI Audio at 0x%lx, irq %d", 127 card->shortname, trident->port, trident->irq); 128 129 if ((err = snd_trident_pcm(trident, pcm_dev++, NULL)) < 0) { 130 snd_card_free(card); 131 return err; 132 } 133 switch (trident->device) { 134 case TRIDENT_DEVICE_ID_DX: 135 case TRIDENT_DEVICE_ID_NX: 136 if ((err = snd_trident_foldback_pcm(trident, pcm_dev++, NULL)) < 0) { 137 snd_card_free(card); 138 return err; 139 } 140 break; 141 } 142 if (trident->device == TRIDENT_DEVICE_ID_NX || trident->device == TRIDENT_DEVICE_ID_SI7018) { 143 if ((err = snd_trident_spdif_pcm(trident, pcm_dev++, NULL)) < 0) { 144 snd_card_free(card); 145 return err; 146 } 147 } 148 if (trident->device != TRIDENT_DEVICE_ID_SI7018 && 149 (err = snd_mpu401_uart_new(card, 0, MPU401_HW_TRID4DWAVE, 150 trident->midi_port, 151 MPU401_INFO_INTEGRATED | 152 MPU401_INFO_IRQ_HOOK, 153 -1, &trident->rmidi)) < 0) { 154 snd_card_free(card); 155 return err; 156 } 157 158 snd_trident_create_gameport(trident); 159 160 if ((err = snd_card_register(card)) < 0) { 161 snd_card_free(card); 162 return err; 163 } 164 pci_set_drvdata(pci, card); 165 dev++; 166 return 0; 167 } 168 169 static void __devexit snd_trident_remove(struct pci_dev *pci) 170 { 171 snd_card_free(pci_get_drvdata(pci)); 172 pci_set_drvdata(pci, NULL); 173 } 174 175 static struct pci_driver driver = { 176 .name = KBUILD_MODNAME, 177 .id_table = snd_trident_ids, 178 .probe = snd_trident_probe, 179 .remove = __devexit_p(snd_trident_remove), 180 #ifdef CONFIG_PM 181 .suspend = snd_trident_suspend, 182 .resume = snd_trident_resume, 183 #endif 184 }; 185 186 static int __init alsa_card_trident_init(void) 187 { 188 return pci_register_driver(&driver); 189 } 190 191 static void __exit alsa_card_trident_exit(void) 192 { 193 pci_unregister_driver(&driver); 194 } 195 196 module_init(alsa_card_trident_init) 197 module_exit(alsa_card_trident_exit) 198