diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/pci/trident/trident.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/pci/trident/trident.c | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/sound/pci/trident/trident.c b/ANDROID_3.4.5/sound/pci/trident/trident.c new file mode 100644 index 00000000..5f1def7f --- /dev/null +++ b/ANDROID_3.4.5/sound/pci/trident/trident.c @@ -0,0 +1,197 @@ +/* + * 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 + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/time.h> +#include <linux/module.h> +#include <sound/core.h> +#include <sound/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"); +MODULE_SUPPORTED_DEVICE("{{Trident,4DWave DX}," + "{Trident,4DWave NX}," + "{SiS,SI7018 PCI Audio}," + "{Best Union,Miss Melody 4DWave PCI}," + "{HIS,4DWave PCI}," + "{Warpspeed,ONSpeed 4DWave PCI}," + "{Aztech Systems,PCI 64-Q3D}," + "{Addonics,SV 750}," + "{CHIC,True Sound 4Dwave}," + "{Shark,Predator4D-PCI}," + "{Jaton,SonicWave 4D}," + "{Hoontech,SoundTrack Digital 4DWave NX}}"); + +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 DEFINE_PCI_DEVICE_TABLE(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 __devinit 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_card_create(index[dev], id[dev], THIS_MODULE, 0, &card); + if (err < 0) + return err; + + if ((err = snd_trident_create(card, pci, + pcm_channels[dev], + ((pci->vendor << 16) | pci->device) == TRIDENT_DEVICE_ID_SI7018 ? 1 : 2, + wavetable_size[dev], + &trident)) < 0) { + snd_card_free(card); + return err; + } + card->private_data = trident; + + 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, card->driver); + sprintf(card->longname, "%s PCI Audio at 0x%lx, irq %d", + card->shortname, trident->port, trident->irq); + + if ((err = snd_trident_pcm(trident, pcm_dev++, NULL)) < 0) { + snd_card_free(card); + return err; + } + switch (trident->device) { + case TRIDENT_DEVICE_ID_DX: + case TRIDENT_DEVICE_ID_NX: + if ((err = snd_trident_foldback_pcm(trident, pcm_dev++, NULL)) < 0) { + snd_card_free(card); + return err; + } + break; + } + if (trident->device == TRIDENT_DEVICE_ID_NX || trident->device == TRIDENT_DEVICE_ID_SI7018) { + if ((err = snd_trident_spdif_pcm(trident, pcm_dev++, NULL)) < 0) { + snd_card_free(card); + 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)) < 0) { + snd_card_free(card); + return err; + } + + snd_trident_create_gameport(trident); + + if ((err = snd_card_register(card)) < 0) { + snd_card_free(card); + return err; + } + pci_set_drvdata(pci, card); + dev++; + return 0; +} + +static void __devexit snd_trident_remove(struct pci_dev *pci) +{ + snd_card_free(pci_get_drvdata(pci)); + pci_set_drvdata(pci, NULL); +} + +static struct pci_driver driver = { + .name = KBUILD_MODNAME, + .id_table = snd_trident_ids, + .probe = snd_trident_probe, + .remove = __devexit_p(snd_trident_remove), +#ifdef CONFIG_PM + .suspend = snd_trident_suspend, + .resume = snd_trident_resume, +#endif +}; + +static int __init alsa_card_trident_init(void) +{ + return pci_register_driver(&driver); +} + +static void __exit alsa_card_trident_exit(void) +{ + pci_unregister_driver(&driver); +} + +module_init(alsa_card_trident_init) +module_exit(alsa_card_trident_exit) |