sound/pci/emu10k1/emu10k1.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  *  The driver for the EMU10K1 (SB Live!) based soundcards
   4  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
   5  *                   James Courtier-Dutton <James@superbug.co.uk>
   6  */
   7
   8 #include <linux/init.h>
   9 #include <linux/pci.h>
  10 #include <linux/time.h>
  11 #include <linux/module.h>
  12 #include <sound/core.h>
  13 #include <sound/emu10k1.h>
  14 #include <sound/initval.h>
  15
  16 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  17 MODULE_DESCRIPTION("EMU10K1");
  18 MODULE_LICENSE("GPL");
  19
  20 #if IS_ENABLED(CONFIG_SND_SEQUENCER)
  21 #define ENABLE_SYNTH
  22 #include <sound/emu10k1_synth.h>
  23 #endif
  24
  25 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  26 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  27 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;     /* Enable this card */
  28 static int extin[SNDRV_CARDS];
  29 static int extout[SNDRV_CARDS];
  30 static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
  31 static int max_synth_voices[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 64};
  32 static int max_buffer_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 128};
  33 static bool enable_ir[SNDRV_CARDS];
  34 static uint subsystem[SNDRV_CARDS]; /* Force card subsystem model */
  35
  36 module_param_array(index, int, NULL, 0444);
  37 MODULE_PARM_DESC(index, "Index value for the EMU10K1 soundcard.");
  38 module_param_array(id, charp, NULL, 0444);
  39 MODULE_PARM_DESC(id, "ID string for the EMU10K1 soundcard.");
  40 module_param_array(enable, bool, NULL, 0444);
  41 MODULE_PARM_DESC(enable, "Enable the EMU10K1 soundcard.");
  42 module_param_array(extin, int, NULL, 0444);
  43 MODULE_PARM_DESC(extin, "Available external inputs for FX8010. Zero=default.");
  44 module_param_array(extout, int, NULL, 0444);
  45 MODULE_PARM_DESC(extout, "Available external outputs for FX8010. Zero=default.");
  46 module_param_array(seq_ports, int, NULL, 0444);
  47 MODULE_PARM_DESC(seq_ports, "Allocated sequencer ports for internal synthesizer.");
  48 module_param_array(max_synth_voices, int, NULL, 0444);
  49 MODULE_PARM_DESC(max_synth_voices, "Maximum number of voices for WaveTable.");
  50 module_param_array(max_buffer_size, int, NULL, 0444);
  51 MODULE_PARM_DESC(max_buffer_size, "Maximum sample buffer size in MB.");
  52 module_param_array(enable_ir, bool, NULL, 0444);
  53 MODULE_PARM_DESC(enable_ir, "Enable IR.");
  54 module_param_array(subsystem, uint, NULL, 0444);
  55 MODULE_PARM_DESC(subsystem, "Force card subsystem model.");
  56 /*
  57  * Class 0401: 1102:0008 (rev 00) Subsystem: 1102:1001 -> Audigy2 Value  Model:SB0400
  58  */
  59 static const struct pci_device_id snd_emu10k1_ids[] = {
  60         { PCI_VDEVICE(CREATIVE, 0x0002), 0 },   /* EMU10K1 */
  61         { PCI_VDEVICE(CREATIVE, 0x0004), 1 },   /* Audigy */
  62         { PCI_VDEVICE(CREATIVE, 0x0008), 1 },   /* Audigy 2 Value SB0400 */
  63         { 0, }
  64 };
  65
  66 MODULE_DEVICE_TABLE(pci, snd_emu10k1_ids);
  67
  68 static int snd_card_emu10k1_probe(struct pci_dev *pci,
  69                                   const struct pci_device_id *pci_id)
  70 {
  71         static int dev;
  72         struct snd_card *card;
  73         struct snd_emu10k1 *emu;
  74 #ifdef ENABLE_SYNTH
  75         struct snd_seq_device *wave = NULL;
  76 #endif
  77         int err;
  78
  79         if (dev >= SNDRV_CARDS)
  80                 return -ENODEV;
  81         if (!enable[dev]) {
  82                 dev++;
  83                 return -ENOENT;
  84         }
  85
  86         err = snd_devm_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
  87                                 sizeof(*emu), &card);
  88         if (err < 0)
  89                 return err;
  90         emu = card->private_data;
  91
  92         if (max_buffer_size[dev] < 32)
  93                 max_buffer_size[dev] = 32;
  94         else if (max_buffer_size[dev] > 1024)
  95                 max_buffer_size[dev] = 1024;
  96         err = snd_emu10k1_create(card, pci, extin[dev], extout[dev],
  97                                  (long)max_buffer_size[dev] * 1024 * 1024,
  98                                  enable_ir[dev], subsystem[dev]);
  99         if (err < 0)
 100                 return err;
 101         err = snd_emu10k1_pcm(emu, 0);
 102         if (err < 0)
 103                 return err;
 104         if (emu->card_capabilities->ac97_chip) {
 105                 err = snd_emu10k1_pcm_mic(emu, 1);
 106                 if (err < 0)
 107                         return err;
 108         }
 109         err = snd_emu10k1_pcm_efx(emu, 2);
 110         if (err < 0)
 111                 return err;
 112         /* This stores the periods table. */
 113         if (emu->card_capabilities->ca0151_chip) { /* P16V */
 114                 emu->p16v_buffer =
 115                         snd_devm_alloc_pages(&pci->dev, SNDRV_DMA_TYPE_DEV, 1024);
 116                 if (!emu->p16v_buffer)
 117                         return -ENOMEM;
 118         }
 119
 120         err = snd_emu10k1_mixer(emu, 0, 3);
 121         if (err < 0)
 122                 return err;
 123
 124         err = snd_emu10k1_timer(emu, 0);
 125         if (err < 0)
 126                 return err;
 127
 128         err = snd_emu10k1_pcm_multi(emu, 3);
 129         if (err < 0)
 130                 return err;
 131         if (emu->card_capabilities->ca0151_chip) { /* P16V */
 132                 err = snd_p16v_pcm(emu, 4);
 133                 if (err < 0)
 134                         return err;
 135         }
 136         if (emu->audigy) {
 137                 err = snd_emu10k1_audigy_midi(emu);
 138                 if (err < 0)
 139                         return err;
 140         } else {
 141                 err = snd_emu10k1_midi(emu);
 142                 if (err < 0)
 143                         return err;
 144         }
 145         err = snd_emu10k1_fx8010_new(emu, 0);
 146         if (err < 0)
 147                 return err;
 148 #ifdef ENABLE_SYNTH
 149         if (snd_seq_device_new(card, 1, SNDRV_SEQ_DEV_ID_EMU10K1_SYNTH,
 150                                sizeof(struct snd_emu10k1_synth_arg), &wave) < 0 ||
 151             wave == NULL) {
 152                 dev_warn(emu->card->dev,
 153                          "can't initialize Emu10k1 wavetable synth\n");
 154         } else {
 155                 struct snd_emu10k1_synth_arg *arg;
 156                 arg = SNDRV_SEQ_DEVICE_ARGPTR(wave);
 157                 strcpy(wave->name, "Emu-10k1 Synth");
 158                 arg->hwptr = emu;
 159                 arg->index = 1;
 160                 arg->seq_ports = seq_ports[dev];
 161                 arg->max_voices = max_synth_voices[dev];
 162         }
 163 #endif
 164
 165         strscpy(card->driver, emu->card_capabilities->driver,
 166                 sizeof(card->driver));
 167         strscpy(card->shortname, emu->card_capabilities->name,
 168                 sizeof(card->shortname));
 169         snprintf(card->longname, sizeof(card->longname),
 170                  "%s (rev.%d, serial:0x%x) at 0x%lx, irq %i",
 171                  card->shortname, emu->revision, emu->serial, emu->port, emu->irq);
 172
 173         err = snd_card_register(card);
 174         if (err < 0)
 175                 return err;
 176
 177         pci_set_drvdata(pci, card);
 178         dev++;
 179         return 0;
 180 }
 181
 182 #ifdef CONFIG_PM_SLEEP
 183 static int snd_emu10k1_suspend(struct device *dev)
 184 {
 185         struct snd_card *card = dev_get_drvdata(dev);
 186         struct snd_emu10k1 *emu = card->private_data;
 187
 188         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 189
 190         emu->suspend = 1;
 191
 192         cancel_work_sync(&emu->emu1010.firmware_work);
 193         cancel_work_sync(&emu->emu1010.clock_work);
 194
 195         snd_ac97_suspend(emu->ac97);
 196
 197         snd_emu10k1_efx_suspend(emu);
 198         snd_emu10k1_suspend_regs(emu);
 199         if (emu->card_capabilities->ca0151_chip)
 200                 snd_p16v_suspend(emu);
 201
 202         snd_emu10k1_done(emu);
 203         return 0;
 204 }
 205
 206 static int snd_emu10k1_resume(struct device *dev)
 207 {
 208         struct snd_card *card = dev_get_drvdata(dev);
 209         struct snd_emu10k1 *emu = card->private_data;
 210
 211         snd_emu10k1_resume_init(emu);
 212         snd_emu10k1_efx_resume(emu);
 213         snd_ac97_resume(emu->ac97);
 214         snd_emu10k1_resume_regs(emu);
 215
 216         if (emu->card_capabilities->ca0151_chip)
 217                 snd_p16v_resume(emu);
 218
 219         emu->suspend = 0;
 220
 221         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 222
 223         return 0;
 224 }
 225
 226 static SIMPLE_DEV_PM_OPS(snd_emu10k1_pm, snd_emu10k1_suspend, snd_emu10k1_resume);
 227 #define SND_EMU10K1_PM_OPS      &snd_emu10k1_pm
 228 #else
 229 #define SND_EMU10K1_PM_OPS      NULL
 230 #endif /* CONFIG_PM_SLEEP */
 231
 232 static struct pci_driver emu10k1_driver = {
 233         .name = KBUILD_MODNAME,
 234         .id_table = snd_emu10k1_ids,
 235         .probe = snd_card_emu10k1_probe,
 236         .driver = {
 237                 .pm = SND_EMU10K1_PM_OPS,
 238         },
 239 };
 240
 241 module_pci_driver(emu10k1_driver);