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