diff options
Diffstat (limited to 'sound/pci/trident/trident.c')
| -rw-r--r-- | sound/pci/trident/trident.c | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/sound/pci/trident/trident.c b/sound/pci/trident/trident.c new file mode 100644 index 000000000..9922ab407 --- /dev/null +++ b/sound/pci/trident/trident.c @@ -0,0 +1,148 @@ +// 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); |