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 "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 bool 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 const struct pci_device_id 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 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_new(&pci->dev, index[dev], id[dev], THIS_MODULE, 93 0, &card); 94 if (err < 0) 95 return err; 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, str); 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++)) < 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++)) < 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++)) < 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 MPU401_INFO_IRQ_HOOK, 154 -1, &trident->rmidi)) < 0) { 155 snd_card_free(card); 156 return err; 157 } 158 159 snd_trident_create_gameport(trident); 160 161 if ((err = snd_card_register(card)) < 0) { 162 snd_card_free(card); 163 return err; 164 } 165 pci_set_drvdata(pci, card); 166 dev++; 167 return 0; 168 } 169 170 static void snd_trident_remove(struct pci_dev *pci) 171 { 172 snd_card_free(pci_get_drvdata(pci)); 173 } 174 175 static struct pci_driver trident_driver = { 176 .name = KBUILD_MODNAME, 177 .id_table = snd_trident_ids, 178 .probe = snd_trident_probe, 179 .remove = snd_trident_remove, 180 #ifdef CONFIG_PM_SLEEP 181 .driver = { 182 .pm = &snd_trident_pm, 183 }, 184 #endif 185 }; 186 187 module_pci_driver(trident_driver); 188