linux/sound/pci/emu10k1/emu10k1.c
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   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
  18MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  19MODULE_DESCRIPTION("EMU10K1");
  20MODULE_LICENSE("GPL");
  21
  22#if IS_ENABLED(CONFIG_SND_SEQUENCER)
  23#define ENABLE_SYNTH
  24#include <sound/emu10k1_synth.h>
  25#endif
  26
  27static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  28static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  29static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;     /* Enable this card */
  30static int extin[SNDRV_CARDS];
  31static int extout[SNDRV_CARDS];
  32static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
  33static int max_synth_voices[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 64};
  34static int max_buffer_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 128};
  35static bool enable_ir[SNDRV_CARDS];
  36static uint subsystem[SNDRV_CARDS]; /* Force card subsystem model */
  37static uint delay_pcm_irq[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
  38
  39module_param_array(index, int, NULL, 0444);
  40MODULE_PARM_DESC(index, "Index value for the EMU10K1 soundcard.");
  41module_param_array(id, charp, NULL, 0444);
  42MODULE_PARM_DESC(id, "ID string for the EMU10K1 soundcard.");
  43module_param_array(enable, bool, NULL, 0444);
  44MODULE_PARM_DESC(enable, "Enable the EMU10K1 soundcard.");
  45module_param_array(extin, int, NULL, 0444);
  46MODULE_PARM_DESC(extin, "Available external inputs for FX8010. Zero=default.");
  47module_param_array(extout, int, NULL, 0444);
  48MODULE_PARM_DESC(extout, "Available external outputs for FX8010. Zero=default.");
  49module_param_array(seq_ports, int, NULL, 0444);
  50MODULE_PARM_DESC(seq_ports, "Allocated sequencer ports for internal synthesizer.");
  51module_param_array(max_synth_voices, int, NULL, 0444);
  52MODULE_PARM_DESC(max_synth_voices, "Maximum number of voices for WaveTable.");
  53module_param_array(max_buffer_size, int, NULL, 0444);
  54MODULE_PARM_DESC(max_buffer_size, "Maximum sample buffer size in MB.");
  55module_param_array(enable_ir, bool, NULL, 0444);
  56MODULE_PARM_DESC(enable_ir, "Enable IR.");
  57module_param_array(subsystem, uint, NULL, 0444);
  58MODULE_PARM_DESC(subsystem, "Force card subsystem model.");
  59module_param_array(delay_pcm_irq, uint, NULL, 0444);
  60MODULE_PARM_DESC(delay_pcm_irq, "Delay PCM interrupt by specified number of samples (default 0).");
  61/*
  62 * Class 0401: 1102:0008 (rev 00) Subsystem: 1102:1001 -> Audigy2 Value  Model:SB0400
  63 */
  64static const struct pci_device_id snd_emu10k1_ids[] = {
  65        { PCI_VDEVICE(CREATIVE, 0x0002), 0 },   /* EMU10K1 */
  66        { PCI_VDEVICE(CREATIVE, 0x0004), 1 },   /* Audigy */
  67        { PCI_VDEVICE(CREATIVE, 0x0008), 1 },   /* Audigy 2 Value SB0400 */
  68        { 0, }
  69};
  70
  71/*
  72 * Audigy 2 Value notes:
  73 * A_IOCFG Input (GPIO)
  74 * 0x400  = Front analog jack plugged in. (Green socket)
  75 * 0x1000 = Read analog jack plugged in. (Black socket)
  76 * 0x2000 = Center/LFE analog jack plugged in. (Orange socket)
  77 * A_IOCFG Output (GPIO)
  78 * 0x60 = Sound out of front Left.
  79 * Win sets it to 0xXX61
  80 */
  81
  82MODULE_DEVICE_TABLE(pci, snd_emu10k1_ids);
  83
  84static int snd_card_emu10k1_probe(struct pci_dev *pci,
  85                                  const struct pci_device_id *pci_id)
  86{
  87        static int dev;
  88        struct snd_card *card;
  89        struct snd_emu10k1 *emu;
  90#ifdef ENABLE_SYNTH
  91        struct snd_seq_device *wave = NULL;
  92#endif
  93        int err;
  94
  95        if (dev >= SNDRV_CARDS)
  96                return -ENODEV;
  97        if (!enable[dev]) {
  98                dev++;
  99                return -ENOENT;
 100        }
 101
 102        err = snd_devm_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
 103                                sizeof(*emu), &card);
 104        if (err < 0)
 105                return err;
 106        emu = card->private_data;
 107
 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        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        if (err < 0)
 116                return err;
 117        emu->delay_pcm_irq = delay_pcm_irq[dev] & 0x1f;
 118        err = snd_emu10k1_pcm(emu, 0);
 119        if (err < 0)
 120                return err;
 121        err = snd_emu10k1_pcm_mic(emu, 1);
 122        if (err < 0)
 123                return err;
 124        err = snd_emu10k1_pcm_efx(emu, 2);
 125        if (err < 0)
 126                return err;
 127        /* This stores the periods table. */
 128        if (emu->card_capabilities->ca0151_chip) { /* P16V */   
 129                emu->p16v_buffer =
 130                        snd_devm_alloc_pages(&pci->dev, SNDRV_DMA_TYPE_DEV, 1024);
 131                if (!emu->p16v_buffer)
 132                        return -ENOMEM;
 133        }
 134
 135        err = snd_emu10k1_mixer(emu, 0, 3);
 136        if (err < 0)
 137                return err;
 138        
 139        err = snd_emu10k1_timer(emu, 0);
 140        if (err < 0)
 141                return err;
 142
 143        err = snd_emu10k1_pcm_multi(emu, 3);
 144        if (err < 0)
 145                return err;
 146        if (emu->card_capabilities->ca0151_chip) { /* P16V */
 147                err = snd_p16v_pcm(emu, 4);
 148                if (err < 0)
 149                        return err;
 150        }
 151        if (emu->audigy) {
 152                err = snd_emu10k1_audigy_midi(emu);
 153                if (err < 0)
 154                        return err;
 155        } else {
 156                err = snd_emu10k1_midi(emu);
 157                if (err < 0)
 158                        return err;
 159        }
 160        err = snd_emu10k1_fx8010_new(emu, 0);
 161        if (err < 0)
 162                return err;
 163#ifdef ENABLE_SYNTH
 164        if (snd_seq_device_new(card, 1, SNDRV_SEQ_DEV_ID_EMU10K1_SYNTH,
 165                               sizeof(struct snd_emu10k1_synth_arg), &wave) < 0 ||
 166            wave == NULL) {
 167                dev_warn(emu->card->dev,
 168                         "can't initialize Emu10k1 wavetable synth\n");
 169        } else {
 170                struct snd_emu10k1_synth_arg *arg;
 171                arg = SNDRV_SEQ_DEVICE_ARGPTR(wave);
 172                strcpy(wave->name, "Emu-10k1 Synth");
 173                arg->hwptr = emu;
 174                arg->index = 1;
 175                arg->seq_ports = seq_ports[dev];
 176                arg->max_voices = max_synth_voices[dev];
 177        }
 178#endif
 179 
 180        strscpy(card->driver, emu->card_capabilities->driver,
 181                sizeof(card->driver));
 182        strscpy(card->shortname, emu->card_capabilities->name,
 183                sizeof(card->shortname));
 184        snprintf(card->longname, sizeof(card->longname),
 185                 "%s (rev.%d, serial:0x%x) at 0x%lx, irq %i",
 186                 card->shortname, emu->revision, emu->serial, emu->port, emu->irq);
 187
 188        err = snd_card_register(card);
 189        if (err < 0)
 190                return err;
 191
 192        if (emu->card_capabilities->emu_model)
 193                schedule_delayed_work(&emu->emu1010.firmware_work, 0);
 194
 195        pci_set_drvdata(pci, card);
 196        dev++;
 197        return 0;
 198}
 199
 200#ifdef CONFIG_PM_SLEEP
 201static 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
 223static 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
 246static 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
 252static struct pci_driver emu10k1_driver = {
 253        .name = KBUILD_MODNAME,
 254        .id_table = snd_emu10k1_ids,
 255        .probe = snd_card_emu10k1_probe,
 256        .driver = {
 257                .pm = SND_EMU10K1_PM_OPS,
 258        },
 259};
 260
 261module_pci_driver(emu10k1_driver);
 262