149 lines
4.1 KiB
C
149 lines
4.1 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Driver for Trident 4DWave DX/NX & SiS SI7018 Audio PCI soundcard
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*
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* Driver was originated by Trident <audio@tridentmicro.com>
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* Fri Feb 19 15:55:28 MST 1999
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*/
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#include <linux/init.h>
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#include <linux/pci.h>
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#include <linux/time.h>
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#include <linux/module.h>
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#include <sound/core.h>
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#include "trident.h"
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#include <sound/initval.h>
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MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, <audio@tridentmicro.com>");
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MODULE_DESCRIPTION("Trident 4D-WaveDX/NX & SiS SI7018");
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MODULE_LICENSE("GPL");
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static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
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static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
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static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
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static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 32};
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static int wavetable_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 8192};
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module_param_array(index, int, NULL, 0444);
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MODULE_PARM_DESC(index, "Index value for Trident 4DWave PCI soundcard.");
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module_param_array(id, charp, NULL, 0444);
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MODULE_PARM_DESC(id, "ID string for Trident 4DWave PCI soundcard.");
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module_param_array(enable, bool, NULL, 0444);
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MODULE_PARM_DESC(enable, "Enable Trident 4DWave PCI soundcard.");
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module_param_array(pcm_channels, int, NULL, 0444);
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MODULE_PARM_DESC(pcm_channels, "Number of hardware channels assigned for PCM.");
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module_param_array(wavetable_size, int, NULL, 0444);
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MODULE_PARM_DESC(wavetable_size, "Maximum memory size in kB for wavetable synth.");
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static const struct pci_device_id snd_trident_ids[] = {
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{PCI_DEVICE(PCI_VENDOR_ID_TRIDENT, PCI_DEVICE_ID_TRIDENT_4DWAVE_DX),
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PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
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{PCI_DEVICE(PCI_VENDOR_ID_TRIDENT, PCI_DEVICE_ID_TRIDENT_4DWAVE_NX),
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0, 0, 0},
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{PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_7018), 0, 0, 0},
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{ 0, }
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};
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MODULE_DEVICE_TABLE(pci, snd_trident_ids);
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static int snd_trident_probe(struct pci_dev *pci,
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const struct pci_device_id *pci_id)
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{
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static int dev;
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struct snd_card *card;
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struct snd_trident *trident;
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const char *str;
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int err, pcm_dev = 0;
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if (dev >= SNDRV_CARDS)
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return -ENODEV;
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if (!enable[dev]) {
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dev++;
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return -ENOENT;
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}
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err = snd_devm_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
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sizeof(*trident), &card);
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if (err < 0)
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return err;
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trident = card->private_data;
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err = snd_trident_create(card, pci,
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pcm_channels[dev],
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((pci->vendor << 16) | pci->device) == TRIDENT_DEVICE_ID_SI7018 ? 1 : 2,
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wavetable_size[dev]);
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if (err < 0)
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return err;
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switch (trident->device) {
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case TRIDENT_DEVICE_ID_DX:
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str = "TRID4DWAVEDX";
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break;
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case TRIDENT_DEVICE_ID_NX:
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str = "TRID4DWAVENX";
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break;
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case TRIDENT_DEVICE_ID_SI7018:
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str = "SI7018";
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break;
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default:
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str = "Unknown";
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}
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strcpy(card->driver, str);
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if (trident->device == TRIDENT_DEVICE_ID_SI7018) {
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strcpy(card->shortname, "SiS ");
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} else {
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strcpy(card->shortname, "Trident ");
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}
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strcat(card->shortname, str);
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sprintf(card->longname, "%s PCI Audio at 0x%lx, irq %d",
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card->shortname, trident->port, trident->irq);
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err = snd_trident_pcm(trident, pcm_dev++);
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if (err < 0)
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return err;
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switch (trident->device) {
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case TRIDENT_DEVICE_ID_DX:
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case TRIDENT_DEVICE_ID_NX:
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err = snd_trident_foldback_pcm(trident, pcm_dev++);
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if (err < 0)
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return err;
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break;
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}
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if (trident->device == TRIDENT_DEVICE_ID_NX || trident->device == TRIDENT_DEVICE_ID_SI7018) {
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err = snd_trident_spdif_pcm(trident, pcm_dev++);
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if (err < 0)
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return err;
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}
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if (trident->device != TRIDENT_DEVICE_ID_SI7018) {
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err = snd_mpu401_uart_new(card, 0, MPU401_HW_TRID4DWAVE,
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trident->midi_port,
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MPU401_INFO_INTEGRATED |
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MPU401_INFO_IRQ_HOOK,
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-1, &trident->rmidi);
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if (err < 0)
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return err;
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}
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snd_trident_create_gameport(trident);
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err = snd_card_register(card);
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if (err < 0)
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return err;
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pci_set_drvdata(pci, card);
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dev++;
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return 0;
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}
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static struct pci_driver trident_driver = {
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.name = KBUILD_MODNAME,
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.id_table = snd_trident_ids,
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.probe = snd_trident_probe,
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#ifdef CONFIG_PM_SLEEP
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.driver = {
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.pm = &snd_trident_pm,
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},
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#endif
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};
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module_pci_driver(trident_driver);
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