Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / sound / pci / trident / trident.c
diff --git a/kernel/sound/pci/trident/trident.c b/kernel/sound/pci/trident/trident.c
new file mode 100644 (file)
index 0000000..cedf13b
--- /dev/null
@@ -0,0 +1,187 @@
+/*
+ *  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 "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 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_card_new(&pci->dev, 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++)) < 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++)) < 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++)) < 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 snd_trident_remove(struct pci_dev *pci)
+{
+       snd_card_free(pci_get_drvdata(pci));
+}
+
+static struct pci_driver trident_driver = {
+       .name = KBUILD_MODNAME,
+       .id_table = snd_trident_ids,
+       .probe = snd_trident_probe,
+       .remove = snd_trident_remove,
+#ifdef CONFIG_PM_SLEEP
+       .driver = {
+               .pm = &snd_trident_pm,
+       },
+#endif
+};
+
+module_pci_driver(trident_driver);