sound/pci/trident/trident.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  *  Driver for Trident 4DWave DX/NX & SiS SI7018 Audio PCI soundcard
   4  *
   5  *  Driver was originated by Trident <audio@tridentmicro.com>
   6  *                           Fri Feb 19 15:55:28 MST 1999
   7  */
   8
   9 #include <linux/init.h>
  10 #include <linux/pci.h>
  11 #include <linux/time.h>
  12 #include <linux/module.h>
  13 #include <sound/core.h>
  14 #include "trident.h"
  15 #include <sound/initval.h>
  16
  17 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, <audio@tridentmicro.com>");
  18 MODULE_DESCRIPTION("Trident 4D-WaveDX/NX & SiS SI7018");
  19 MODULE_LICENSE("GPL");
  20 MODULE_SUPPORTED_DEVICE("{{Trident,4DWave DX},"
  21                 "{Trident,4DWave NX},"
  22                 "{SiS,SI7018 PCI Audio},"
  23                 "{Best Union,Miss Melody 4DWave PCI},"
  24                 "{HIS,4DWave PCI},"
  25                 "{Warpspeed,ONSpeed 4DWave PCI},"
  26                 "{Aztech Systems,PCI 64-Q3D},"
  27                 "{Addonics,SV 750},"
  28                 "{CHIC,True Sound 4Dwave},"
  29                 "{Shark,Predator4D-PCI},"
  30                 "{Jaton,SonicWave 4D},"
  31                 "{Hoontech,SoundTrack Digital 4DWave NX}}");
  32
  33 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  34 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  35 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;     /* Enable this card */
  36 static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 32};
  37 static int wavetable_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 8192};
  38
  39 module_param_array(index, int, NULL, 0444);
  40 MODULE_PARM_DESC(index, "Index value for Trident 4DWave PCI soundcard.");
  41 module_param_array(id, charp, NULL, 0444);
  42 MODULE_PARM_DESC(id, "ID string for Trident 4DWave PCI soundcard.");
  43 module_param_array(enable, bool, NULL, 0444);
  44 MODULE_PARM_DESC(enable, "Enable Trident 4DWave PCI soundcard.");
  45 module_param_array(pcm_channels, int, NULL, 0444);
  46 MODULE_PARM_DESC(pcm_channels, "Number of hardware channels assigned for PCM.");
  47 module_param_array(wavetable_size, int, NULL, 0444);
  48 MODULE_PARM_DESC(wavetable_size, "Maximum memory size in kB for wavetable synth.");
  49
  50 static const struct pci_device_id snd_trident_ids[] = {
  51         {PCI_DEVICE(PCI_VENDOR_ID_TRIDENT, PCI_DEVICE_ID_TRIDENT_4DWAVE_DX),
  52                 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
  53         {PCI_DEVICE(PCI_VENDOR_ID_TRIDENT, PCI_DEVICE_ID_TRIDENT_4DWAVE_NX),
  54                 0, 0, 0},
  55         {PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_7018), 0, 0, 0},
  56         { 0, }
  57 };
  58
  59 MODULE_DEVICE_TABLE(pci, snd_trident_ids);
  60
  61 static int snd_trident_probe(struct pci_dev *pci,
  62                              const struct pci_device_id *pci_id)
  63 {
  64         static int dev;
  65         struct snd_card *card;
  66         struct snd_trident *trident;
  67         const char *str;
  68         int err, pcm_dev = 0;
  69
  70         if (dev >= SNDRV_CARDS)
  71                 return -ENODEV;
  72         if (!enable[dev]) {
  73                 dev++;
  74                 return -ENOENT;
  75         }
  76
  77         err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
  78                            0, &card);
  79         if (err < 0)
  80                 return err;
  81
  82         if ((err = snd_trident_create(card, pci,
  83                                       pcm_channels[dev],
  84                                       ((pci->vendor << 16) | pci->device) == TRIDENT_DEVICE_ID_SI7018 ? 1 : 2,
  85                                       wavetable_size[dev],
  86                                       &trident)) < 0) {
  87                 snd_card_free(card);
  88                 return err;
  89         }
  90         card->private_data = trident;
  91
  92         switch (trident->device) {
  93         case TRIDENT_DEVICE_ID_DX:
  94                 str = "TRID4DWAVEDX";
  95                 break;
  96         case TRIDENT_DEVICE_ID_NX:
  97                 str = "TRID4DWAVENX";
  98                 break;
  99         case TRIDENT_DEVICE_ID_SI7018:
 100                 str = "SI7018";
 101                 break;
 102         default:
 103                 str = "Unknown";
 104         }
 105         strcpy(card->driver, str);
 106         if (trident->device == TRIDENT_DEVICE_ID_SI7018) {
 107                 strcpy(card->shortname, "SiS ");
 108         } else {
 109                 strcpy(card->shortname, "Trident ");
 110         }
 111         strcat(card->shortname, str);
 112         sprintf(card->longname, "%s PCI Audio at 0x%lx, irq %d",
 113                 card->shortname, trident->port, trident->irq);
 114
 115         if ((err = snd_trident_pcm(trident, pcm_dev++)) < 0) {
 116                 snd_card_free(card);
 117                 return err;
 118         }
 119         switch (trident->device) {
 120         case TRIDENT_DEVICE_ID_DX:
 121         case TRIDENT_DEVICE_ID_NX:
 122                 if ((err = snd_trident_foldback_pcm(trident, pcm_dev++)) < 0) {
 123                         snd_card_free(card);
 124                         return err;
 125                 }
 126                 break;
 127         }
 128         if (trident->device == TRIDENT_DEVICE_ID_NX || trident->device == TRIDENT_DEVICE_ID_SI7018) {
 129                 if ((err = snd_trident_spdif_pcm(trident, pcm_dev++)) < 0) {
 130                         snd_card_free(card);
 131                         return err;
 132                 }
 133         }
 134         if (trident->device != TRIDENT_DEVICE_ID_SI7018 &&
 135             (err = snd_mpu401_uart_new(card, 0, MPU401_HW_TRID4DWAVE,
 136                                        trident->midi_port,
 137                                        MPU401_INFO_INTEGRATED |
 138                                        MPU401_INFO_IRQ_HOOK,
 139                                        -1, &trident->rmidi)) < 0) {
 140                 snd_card_free(card);
 141                 return err;
 142         }
 143
 144         snd_trident_create_gameport(trident);
 145
 146         if ((err = snd_card_register(card)) < 0) {
 147                 snd_card_free(card);
 148                 return err;
 149         }
 150         pci_set_drvdata(pci, card);
 151         dev++;
 152         return 0;
 153 }
 154
 155 static void snd_trident_remove(struct pci_dev *pci)
 156 {
 157         snd_card_free(pci_get_drvdata(pci));
 158 }
 159
 160 static struct pci_driver trident_driver = {
 161         .name = KBUILD_MODNAME,
 162         .id_table = snd_trident_ids,
 163         .probe = snd_trident_probe,
 164         .remove = snd_trident_remove,
 165 #ifdef CONFIG_PM_SLEEP
 166         .driver = {
 167                 .pm = &snd_trident_pm,
 168         },
 169 #endif
 170 };
 171
 172 module_pci_driver(trident_driver);