1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Driver for Trident 4DWave DX/NX & SiS SI7018 Audio PCI soundcard 4 * 5 * Driver was originated by Trident <audio@tridentmicro.com> 6 * Fri Feb 19 15:55:28 MST 1999 7 */ 8 9 #include <linux/init.h> 10 #include <linux/pci.h> 11 #include <linux/time.h> 12 #include <linux/module.h> 13 #include <sound/core.h> 14 #include "trident.h" 15 #include <sound/initval.h> 16 17 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, <audio@tridentmicro.com>"); 18 MODULE_DESCRIPTION("Trident 4D-WaveDX/NX & SiS SI7018"); 19 MODULE_LICENSE("GPL"); 20 MODULE_SUPPORTED_DEVICE("{{Trident,4DWave DX}," 21 "{Trident,4DWave NX}," 22 "{SiS,SI7018 PCI Audio}," 23 "{Best Union,Miss Melody 4DWave PCI}," 24 "{HIS,4DWave PCI}," 25 "{Warpspeed,ONSpeed 4DWave PCI}," 26 "{Aztech Systems,PCI 64-Q3D}," 27 "{Addonics,SV 750}," 28 "{CHIC,True Sound 4Dwave}," 29 "{Shark,Predator4D-PCI}," 30 "{Jaton,SonicWave 4D}," 31 "{Hoontech,SoundTrack Digital 4DWave NX}}"); 32 33 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 34 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 35 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */ 36 static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 32}; 37 static int wavetable_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 8192}; 38 39 module_param_array(index, int, NULL, 0444); 40 MODULE_PARM_DESC(index, "Index value for Trident 4DWave PCI soundcard."); 41 module_param_array(id, charp, NULL, 0444); 42 MODULE_PARM_DESC(id, "ID string for Trident 4DWave PCI soundcard."); 43 module_param_array(enable, bool, NULL, 0444); 44 MODULE_PARM_DESC(enable, "Enable Trident 4DWave PCI soundcard."); 45 module_param_array(pcm_channels, int, NULL, 0444); 46 MODULE_PARM_DESC(pcm_channels, "Number of hardware channels assigned for PCM."); 47 module_param_array(wavetable_size, int, NULL, 0444); 48 MODULE_PARM_DESC(wavetable_size, "Maximum memory size in kB for wavetable synth."); 49 50 static const struct pci_device_id snd_trident_ids[] = { 51 {PCI_DEVICE(PCI_VENDOR_ID_TRIDENT, PCI_DEVICE_ID_TRIDENT_4DWAVE_DX), 52 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0}, 53 {PCI_DEVICE(PCI_VENDOR_ID_TRIDENT, PCI_DEVICE_ID_TRIDENT_4DWAVE_NX), 54 0, 0, 0}, 55 {PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_7018), 0, 0, 0}, 56 { 0, } 57 }; 58 59 MODULE_DEVICE_TABLE(pci, snd_trident_ids); 60 61 static int snd_trident_probe(struct pci_dev *pci, 62 const struct pci_device_id *pci_id) 63 { 64 static int dev; 65 struct snd_card *card; 66 struct snd_trident *trident; 67 const char *str; 68 int err, pcm_dev = 0; 69 70 if (dev >= SNDRV_CARDS) 71 return -ENODEV; 72 if (!enable[dev]) { 73 dev++; 74 return -ENOENT; 75 } 76 77 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE, 78 0, &card); 79 if (err < 0) 80 return err; 81 82 if ((err = snd_trident_create(card, pci, 83 pcm_channels[dev], 84 ((pci->vendor << 16) | pci->device) == TRIDENT_DEVICE_ID_SI7018 ? 1 : 2, 85 wavetable_size[dev], 86 &trident)) < 0) { 87 snd_card_free(card); 88 return err; 89 } 90 card->private_data = trident; 91 92 switch (trident->device) { 93 case TRIDENT_DEVICE_ID_DX: 94 str = "TRID4DWAVEDX"; 95 break; 96 case TRIDENT_DEVICE_ID_NX: 97 str = "TRID4DWAVENX"; 98 break; 99 case TRIDENT_DEVICE_ID_SI7018: 100 str = "SI7018"; 101 break; 102 default: 103 str = "Unknown"; 104 } 105 strcpy(card->driver, str); 106 if (trident->device == TRIDENT_DEVICE_ID_SI7018) { 107 strcpy(card->shortname, "SiS "); 108 } else { 109 strcpy(card->shortname, "Trident "); 110 } 111 strcat(card->shortname, str); 112 sprintf(card->longname, "%s PCI Audio at 0x%lx, irq %d", 113 card->shortname, trident->port, trident->irq); 114 115 if ((err = snd_trident_pcm(trident, pcm_dev++)) < 0) { 116 snd_card_free(card); 117 return err; 118 } 119 switch (trident->device) { 120 case TRIDENT_DEVICE_ID_DX: 121 case TRIDENT_DEVICE_ID_NX: 122 if ((err = snd_trident_foldback_pcm(trident, pcm_dev++)) < 0) { 123 snd_card_free(card); 124 return err; 125 } 126 break; 127 } 128 if (trident->device == TRIDENT_DEVICE_ID_NX || trident->device == TRIDENT_DEVICE_ID_SI7018) { 129 if ((err = snd_trident_spdif_pcm(trident, pcm_dev++)) < 0) { 130 snd_card_free(card); 131 return err; 132 } 133 } 134 if (trident->device != TRIDENT_DEVICE_ID_SI7018 && 135 (err = snd_mpu401_uart_new(card, 0, MPU401_HW_TRID4DWAVE, 136 trident->midi_port, 137 MPU401_INFO_INTEGRATED | 138 MPU401_INFO_IRQ_HOOK, 139 -1, &trident->rmidi)) < 0) { 140 snd_card_free(card); 141 return err; 142 } 143 144 snd_trident_create_gameport(trident); 145 146 if ((err = snd_card_register(card)) < 0) { 147 snd_card_free(card); 148 return err; 149 } 150 pci_set_drvdata(pci, card); 151 dev++; 152 return 0; 153 } 154 155 static void snd_trident_remove(struct pci_dev *pci) 156 { 157 snd_card_free(pci_get_drvdata(pci)); 158 } 159 160 static struct pci_driver trident_driver = { 161 .name = KBUILD_MODNAME, 162 .id_table = snd_trident_ids, 163 .probe = snd_trident_probe, 164 .remove = snd_trident_remove, 165 #ifdef CONFIG_PM_SLEEP 166 .driver = { 167 .pm = &snd_trident_pm, 168 }, 169 #endif 170 }; 171 172 module_pci_driver(trident_driver); 173