// 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 , " );
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" ;
}
strscpy(card->driver, str);
if (trident->device == TRIDENT_DEVICE_ID_SI7018) {
strscpy(card->shortname, "SiS " );
} else {
strscpy(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);
Messung V0.5 C=97 H=96 G=96
¤ Dauer der Verarbeitung: 0.14 Sekunden
(vorverarbeitet)
¤
*© Formatika GbR, Deutschland