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  *
   6  *  Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk>
   7  *      Added support for Audigy 2 Value.
   8  */
   9
  10 #include <linux/init.h>
  11 #include <linux/pci.h>
  12 #include <linux/time.h>
  13 #include <linux/module.h>
  14 #include <sound/core.h>
  15 #include <sound/emu10k1.h>
  16 #include <sound/initval.h>
  17
  18 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  19 MODULE_DESCRIPTION("EMU10K1");
  20 MODULE_LICENSE("GPL");
  21 MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB Live!/PCI512/E-mu APS},"
  22                "{Creative Labs,SB Audigy}}");
  23
  24 #if IS_ENABLED(CONFIG_SND_SEQUENCER)
  25 #define ENABLE_SYNTH
  26 #include <sound/emu10k1_synth.h>
  27 #endif
  28
  29 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  30 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  31 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;     /* Enable this card */
  32 static int extin[SNDRV_CARDS];
  33 static int extout[SNDRV_CARDS];
  34 static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
  35 static int max_synth_voices[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 64};
  36 static int max_buffer_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 128};
  37 static bool enable_ir[SNDRV_CARDS];
  38 static uint subsystem[SNDRV_CARDS]; /* Force card subsystem model */
  39 static uint delay_pcm_irq[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
  40
  41 module_param_array(index, int, NULL, 0444);
  42 MODULE_PARM_DESC(index, "Index value for the EMU10K1 soundcard.");
  43 module_param_array(id, charp, NULL, 0444);
  44 MODULE_PARM_DESC(id, "ID string for the EMU10K1 soundcard.");
  45 module_param_array(enable, bool, NULL, 0444);
  46 MODULE_PARM_DESC(enable, "Enable the EMU10K1 soundcard.");
  47 module_param_array(extin, int, NULL, 0444);
  48 MODULE_PARM_DESC(extin, "Available external inputs for FX8010. Zero=default.");
  49 module_param_array(extout, int, NULL, 0444);
  50 MODULE_PARM_DESC(extout, "Available external outputs for FX8010. Zero=default.");
  51 module_param_array(seq_ports, int, NULL, 0444);
  52 MODULE_PARM_DESC(seq_ports, "Allocated sequencer ports for internal synthesizer.");
  53 module_param_array(max_synth_voices, int, NULL, 0444);
  54 MODULE_PARM_DESC(max_synth_voices, "Maximum number of voices for WaveTable.");
  55 module_param_array(max_buffer_size, int, NULL, 0444);
  56 MODULE_PARM_DESC(max_buffer_size, "Maximum sample buffer size in MB.");
  57 module_param_array(enable_ir, bool, NULL, 0444);
  58 MODULE_PARM_DESC(enable_ir, "Enable IR.");
  59 module_param_array(subsystem, uint, NULL, 0444);
  60 MODULE_PARM_DESC(subsystem, "Force card subsystem model.");
  61 module_param_array(delay_pcm_irq, uint, NULL, 0444);
  62 MODULE_PARM_DESC(delay_pcm_irq, "Delay PCM interrupt by specified number of samples (default 0).");
  63 /*
  64  * Class 0401: 1102:0008 (rev 00) Subsystem: 1102:1001 -> Audigy2 Value  Model:SB0400
  65  */
  66 static const struct pci_device_id snd_emu10k1_ids[] = {
  67         { PCI_VDEVICE(CREATIVE, 0x0002), 0 },   /* EMU10K1 */
  68         { PCI_VDEVICE(CREATIVE, 0x0004), 1 },   /* Audigy */
  69         { PCI_VDEVICE(CREATIVE, 0x0008), 1 },   /* Audigy 2 Value SB0400 */
  70         { 0, }
  71 };
  72
  73 /*
  74  * Audigy 2 Value notes:
  75  * A_IOCFG Input (GPIO)
  76  * 0x400  = Front analog jack plugged in. (Green socket)
  77  * 0x1000 = Read analog jack plugged in. (Black socket)
  78  * 0x2000 = Center/LFE analog jack plugged in. (Orange socket)
  79  * A_IOCFG Output (GPIO)
  80  * 0x60 = Sound out of front Left.
  81  * Win sets it to 0xXX61
  82  */
  83
  84 MODULE_DEVICE_TABLE(pci, snd_emu10k1_ids);
  85
  86 static int snd_card_emu10k1_probe(struct pci_dev *pci,
  87                                   const struct pci_device_id *pci_id)
  88 {
  89         static int dev;
  90         struct snd_card *card;
  91         struct snd_emu10k1 *emu;
  92 #ifdef ENABLE_SYNTH
  93         struct snd_seq_device *wave = NULL;
  94 #endif
  95         int err;
  96
  97         if (dev >= SNDRV_CARDS)
  98                 return -ENODEV;
  99         if (!enable[dev]) {
 100                 dev++;
 101                 return -ENOENT;
 102         }
 103
 104         err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
 105                            0, &card);
 106         if (err < 0)
 107                 return err;
 108         if (max_buffer_size[dev] < 32)
 109                 max_buffer_size[dev] = 32;
 110         else if (max_buffer_size[dev] > 1024)
 111                 max_buffer_size[dev] = 1024;
 112         if ((err = snd_emu10k1_create(card, pci, extin[dev], extout[dev],
 113                                       (long)max_buffer_size[dev] * 1024 * 1024,
 114                                       enable_ir[dev], subsystem[dev],
 115                                       &emu)) < 0)
 116                 goto error;
 117         card->private_data = emu;
 118         emu->delay_pcm_irq = delay_pcm_irq[dev] & 0x1f;
 119         if ((err = snd_emu10k1_pcm(emu, 0)) < 0)
 120                 goto error;
 121         if ((err = snd_emu10k1_pcm_mic(emu, 1)) < 0)
 122                 goto error;
 123         if ((err = snd_emu10k1_pcm_efx(emu, 2)) < 0)
 124                 goto error;
 125         /* This stores the periods table. */
 126         if (emu->card_capabilities->ca0151_chip) { /* P16V */
 127                 err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
 128                                           1024, &emu->p16v_buffer);
 129                 if (err < 0)
 130                         goto error;
 131         }
 132
 133         if ((err = snd_emu10k1_mixer(emu, 0, 3)) < 0)
 134                 goto error;
 135
 136         if ((err = snd_emu10k1_timer(emu, 0)) < 0)
 137                 goto error;
 138
 139         if ((err = snd_emu10k1_pcm_multi(emu, 3)) < 0)
 140                 goto error;
 141         if (emu->card_capabilities->ca0151_chip) { /* P16V */
 142                 if ((err = snd_p16v_pcm(emu, 4)) < 0)
 143                         goto error;
 144         }
 145         if (emu->audigy) {
 146                 if ((err = snd_emu10k1_audigy_midi(emu)) < 0)
 147                         goto error;
 148         } else {
 149                 if ((err = snd_emu10k1_midi(emu)) < 0)
 150                         goto error;
 151         }
 152         if ((err = snd_emu10k1_fx8010_new(emu, 0)) < 0)
 153                 goto error;
 154 #ifdef ENABLE_SYNTH
 155         if (snd_seq_device_new(card, 1, SNDRV_SEQ_DEV_ID_EMU10K1_SYNTH,
 156                                sizeof(struct snd_emu10k1_synth_arg), &wave) < 0 ||
 157             wave == NULL) {
 158                 dev_warn(emu->card->dev,
 159                          "can't initialize Emu10k1 wavetable synth\n");
 160         } else {
 161                 struct snd_emu10k1_synth_arg *arg;
 162                 arg = SNDRV_SEQ_DEVICE_ARGPTR(wave);
 163                 strcpy(wave->name, "Emu-10k1 Synth");
 164                 arg->hwptr = emu;
 165                 arg->index = 1;
 166                 arg->seq_ports = seq_ports[dev];
 167                 arg->max_voices = max_synth_voices[dev];
 168         }
 169 #endif
 170
 171         strlcpy(card->driver, emu->card_capabilities->driver,
 172                 sizeof(card->driver));
 173         strlcpy(card->shortname, emu->card_capabilities->name,
 174                 sizeof(card->shortname));
 175         snprintf(card->longname, sizeof(card->longname),
 176                  "%s (rev.%d, serial:0x%x) at 0x%lx, irq %i",
 177                  card->shortname, emu->revision, emu->serial, emu->port, emu->irq);
 178
 179         if ((err = snd_card_register(card)) < 0)
 180                 goto error;
 181
 182         if (emu->card_capabilities->emu_model)
 183                 schedule_delayed_work(&emu->emu1010.firmware_work, 0);
 184
 185         pci_set_drvdata(pci, card);
 186         dev++;
 187         return 0;
 188
 189  error:
 190         snd_card_free(card);
 191         return err;
 192 }
 193
 194 static void snd_card_emu10k1_remove(struct pci_dev *pci)
 195 {
 196         snd_card_free(pci_get_drvdata(pci));
 197 }
 198
 199
 200 #ifdef CONFIG_PM_SLEEP
 201 static int snd_emu10k1_suspend(struct device *dev)
 202 {
 203         struct snd_card *card = dev_get_drvdata(dev);
 204         struct snd_emu10k1 *emu = card->private_data;
 205
 206         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 207
 208         emu->suspend = 1;
 209
 210         cancel_delayed_work_sync(&emu->emu1010.firmware_work);
 211
 212         snd_ac97_suspend(emu->ac97);
 213
 214         snd_emu10k1_efx_suspend(emu);
 215         snd_emu10k1_suspend_regs(emu);
 216         if (emu->card_capabilities->ca0151_chip)
 217                 snd_p16v_suspend(emu);
 218
 219         snd_emu10k1_done(emu);
 220         return 0;
 221 }
 222
 223 static int snd_emu10k1_resume(struct device *dev)
 224 {
 225         struct snd_card *card = dev_get_drvdata(dev);
 226         struct snd_emu10k1 *emu = card->private_data;
 227
 228         snd_emu10k1_resume_init(emu);
 229         snd_emu10k1_efx_resume(emu);
 230         snd_ac97_resume(emu->ac97);
 231         snd_emu10k1_resume_regs(emu);
 232
 233         if (emu->card_capabilities->ca0151_chip)
 234                 snd_p16v_resume(emu);
 235
 236         emu->suspend = 0;
 237
 238         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 239
 240         if (emu->card_capabilities->emu_model)
 241                 schedule_delayed_work(&emu->emu1010.firmware_work, 0);
 242
 243         return 0;
 244 }
 245
 246 static SIMPLE_DEV_PM_OPS(snd_emu10k1_pm, snd_emu10k1_suspend, snd_emu10k1_resume);
 247 #define SND_EMU10K1_PM_OPS      &snd_emu10k1_pm
 248 #else
 249 #define SND_EMU10K1_PM_OPS      NULL
 250 #endif /* CONFIG_PM_SLEEP */
 251
 252 static struct pci_driver emu10k1_driver = {
 253         .name = KBUILD_MODNAME,
 254         .id_table = snd_emu10k1_ids,
 255         .probe = snd_card_emu10k1_probe,
 256         .remove = snd_card_emu10k1_remove,
 257         .driver = {
 258                 .pm = SND_EMU10K1_PM_OPS,
 259         },
 260 };
 261
 262 module_pci_driver(emu10k1_driver);