linux/sound/pci/emu10k1/emu10k1.c
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   1/*
   2 *  The driver for the EMU10K1 (SB Live!) based soundcards
   3 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
   4 *
   5 *  Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk>
   6 *      Added support for Audigy 2 Value.
   7 *
   8 *
   9 *   This program is free software; you can redistribute it and/or modify
  10 *   it under the terms of the GNU General Public License as published by
  11 *   the Free Software Foundation; either version 2 of the License, or
  12 *   (at your option) any later version.
  13 *
  14 *   This program is distributed in the hope that it will be useful,
  15 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 *   GNU General Public License for more details.
  18 *
  19 *   You should have received a copy of the GNU General Public License
  20 *   along with this program; if not, write to the Free Software
  21 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  22 *
  23 * 
  24 */
  25
  26#include <linux/init.h>
  27#include <linux/pci.h>
  28#include <linux/time.h>
  29#include <linux/module.h>
  30#include <sound/core.h>
  31#include <sound/emu10k1.h>
  32#include <sound/initval.h>
  33
  34MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  35MODULE_DESCRIPTION("EMU10K1");
  36MODULE_LICENSE("GPL");
  37MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB Live!/PCI512/E-mu APS},"
  38               "{Creative Labs,SB Audigy}}");
  39
  40#if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE))
  41#define ENABLE_SYNTH
  42#include <sound/emu10k1_synth.h>
  43#endif
  44
  45static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  46static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  47static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;     /* Enable this card */
  48static int extin[SNDRV_CARDS];
  49static int extout[SNDRV_CARDS];
  50static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
  51static int max_synth_voices[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 64};
  52static int max_buffer_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 128};
  53static bool enable_ir[SNDRV_CARDS];
  54static uint subsystem[SNDRV_CARDS]; /* Force card subsystem model */
  55static uint delay_pcm_irq[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
  56
  57module_param_array(index, int, NULL, 0444);
  58MODULE_PARM_DESC(index, "Index value for the EMU10K1 soundcard.");
  59module_param_array(id, charp, NULL, 0444);
  60MODULE_PARM_DESC(id, "ID string for the EMU10K1 soundcard.");
  61module_param_array(enable, bool, NULL, 0444);
  62MODULE_PARM_DESC(enable, "Enable the EMU10K1 soundcard.");
  63module_param_array(extin, int, NULL, 0444);
  64MODULE_PARM_DESC(extin, "Available external inputs for FX8010. Zero=default.");
  65module_param_array(extout, int, NULL, 0444);
  66MODULE_PARM_DESC(extout, "Available external outputs for FX8010. Zero=default.");
  67module_param_array(seq_ports, int, NULL, 0444);
  68MODULE_PARM_DESC(seq_ports, "Allocated sequencer ports for internal synthesizer.");
  69module_param_array(max_synth_voices, int, NULL, 0444);
  70MODULE_PARM_DESC(max_synth_voices, "Maximum number of voices for WaveTable.");
  71module_param_array(max_buffer_size, int, NULL, 0444);
  72MODULE_PARM_DESC(max_buffer_size, "Maximum sample buffer size in MB.");
  73module_param_array(enable_ir, bool, NULL, 0444);
  74MODULE_PARM_DESC(enable_ir, "Enable IR.");
  75module_param_array(subsystem, uint, NULL, 0444);
  76MODULE_PARM_DESC(subsystem, "Force card subsystem model.");
  77module_param_array(delay_pcm_irq, uint, NULL, 0444);
  78MODULE_PARM_DESC(delay_pcm_irq, "Delay PCM interrupt by specified number of samples (default 0).");
  79/*
  80 * Class 0401: 1102:0008 (rev 00) Subsystem: 1102:1001 -> Audigy2 Value  Model:SB0400
  81 */
  82static const struct pci_device_id snd_emu10k1_ids[] = {
  83        { PCI_VDEVICE(CREATIVE, 0x0002), 0 },   /* EMU10K1 */
  84        { PCI_VDEVICE(CREATIVE, 0x0004), 1 },   /* Audigy */
  85        { PCI_VDEVICE(CREATIVE, 0x0008), 1 },   /* Audigy 2 Value SB0400 */
  86        { 0, }
  87};
  88
  89/*
  90 * Audigy 2 Value notes:
  91 * A_IOCFG Input (GPIO)
  92 * 0x400  = Front analog jack plugged in. (Green socket)
  93 * 0x1000 = Read analog jack plugged in. (Black socket)
  94 * 0x2000 = Center/LFE analog jack plugged in. (Orange socket)
  95 * A_IOCFG Output (GPIO)
  96 * 0x60 = Sound out of front Left.
  97 * Win sets it to 0xXX61
  98 */
  99
 100MODULE_DEVICE_TABLE(pci, snd_emu10k1_ids);
 101
 102static int snd_card_emu10k1_probe(struct pci_dev *pci,
 103                                  const struct pci_device_id *pci_id)
 104{
 105        static int dev;
 106        struct snd_card *card;
 107        struct snd_emu10k1 *emu;
 108#ifdef ENABLE_SYNTH
 109        struct snd_seq_device *wave = NULL;
 110#endif
 111        int err;
 112
 113        if (dev >= SNDRV_CARDS)
 114                return -ENODEV;
 115        if (!enable[dev]) {
 116                dev++;
 117                return -ENOENT;
 118        }
 119
 120        err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
 121                           0, &card);
 122        if (err < 0)
 123                return err;
 124        if (max_buffer_size[dev] < 32)
 125                max_buffer_size[dev] = 32;
 126        else if (max_buffer_size[dev] > 1024)
 127                max_buffer_size[dev] = 1024;
 128        if ((err = snd_emu10k1_create(card, pci, extin[dev], extout[dev],
 129                                      (long)max_buffer_size[dev] * 1024 * 1024,
 130                                      enable_ir[dev], subsystem[dev],
 131                                      &emu)) < 0)
 132                goto error;
 133        card->private_data = emu;
 134        emu->delay_pcm_irq = delay_pcm_irq[dev] & 0x1f;
 135        if ((err = snd_emu10k1_pcm(emu, 0, NULL)) < 0)
 136                goto error;
 137        if ((err = snd_emu10k1_pcm_mic(emu, 1, NULL)) < 0)
 138                goto error;
 139        if ((err = snd_emu10k1_pcm_efx(emu, 2, NULL)) < 0)
 140                goto error;
 141        /* This stores the periods table. */
 142        if (emu->card_capabilities->ca0151_chip) { /* P16V */   
 143                if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
 144                                               1024, &emu->p16v_buffer)) < 0)
 145                        goto error;
 146        }
 147
 148        if ((err = snd_emu10k1_mixer(emu, 0, 3)) < 0)
 149                goto error;
 150        
 151        if ((err = snd_emu10k1_timer(emu, 0)) < 0)
 152                goto error;
 153
 154        if ((err = snd_emu10k1_pcm_multi(emu, 3, NULL)) < 0)
 155                goto error;
 156        if (emu->card_capabilities->ca0151_chip) { /* P16V */
 157                if ((err = snd_p16v_pcm(emu, 4, NULL)) < 0)
 158                        goto error;
 159        }
 160        if (emu->audigy) {
 161                if ((err = snd_emu10k1_audigy_midi(emu)) < 0)
 162                        goto error;
 163        } else {
 164                if ((err = snd_emu10k1_midi(emu)) < 0)
 165                        goto error;
 166        }
 167        if ((err = snd_emu10k1_fx8010_new(emu, 0, NULL)) < 0)
 168                goto error;
 169#ifdef ENABLE_SYNTH
 170        if (snd_seq_device_new(card, 1, SNDRV_SEQ_DEV_ID_EMU10K1_SYNTH,
 171                               sizeof(struct snd_emu10k1_synth_arg), &wave) < 0 ||
 172            wave == NULL) {
 173                dev_warn(emu->card->dev,
 174                         "can't initialize Emu10k1 wavetable synth\n");
 175        } else {
 176                struct snd_emu10k1_synth_arg *arg;
 177                arg = SNDRV_SEQ_DEVICE_ARGPTR(wave);
 178                strcpy(wave->name, "Emu-10k1 Synth");
 179                arg->hwptr = emu;
 180                arg->index = 1;
 181                arg->seq_ports = seq_ports[dev];
 182                arg->max_voices = max_synth_voices[dev];
 183        }
 184#endif
 185 
 186        strcpy(card->driver, emu->card_capabilities->driver);
 187        strcpy(card->shortname, emu->card_capabilities->name);
 188        snprintf(card->longname, sizeof(card->longname),
 189                 "%s (rev.%d, serial:0x%x) at 0x%lx, irq %i",
 190                 card->shortname, emu->revision, emu->serial, emu->port, emu->irq);
 191
 192        if ((err = snd_card_register(card)) < 0)
 193                goto error;
 194
 195        pci_set_drvdata(pci, card);
 196        dev++;
 197        return 0;
 198
 199 error:
 200        snd_card_free(card);
 201        return err;
 202}
 203
 204static void snd_card_emu10k1_remove(struct pci_dev *pci)
 205{
 206        snd_card_free(pci_get_drvdata(pci));
 207}
 208
 209
 210#ifdef CONFIG_PM_SLEEP
 211static int snd_emu10k1_suspend(struct device *dev)
 212{
 213        struct pci_dev *pci = to_pci_dev(dev);
 214        struct snd_card *card = dev_get_drvdata(dev);
 215        struct snd_emu10k1 *emu = card->private_data;
 216
 217        snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 218
 219        emu->suspend = 1;
 220
 221        snd_pcm_suspend_all(emu->pcm);
 222        snd_pcm_suspend_all(emu->pcm_mic);
 223        snd_pcm_suspend_all(emu->pcm_efx);
 224        snd_pcm_suspend_all(emu->pcm_multi);
 225        snd_pcm_suspend_all(emu->pcm_p16v);
 226
 227        snd_ac97_suspend(emu->ac97);
 228
 229        snd_emu10k1_efx_suspend(emu);
 230        snd_emu10k1_suspend_regs(emu);
 231        if (emu->card_capabilities->ca0151_chip)
 232                snd_p16v_suspend(emu);
 233
 234        snd_emu10k1_done(emu);
 235
 236        pci_disable_device(pci);
 237        pci_save_state(pci);
 238        pci_set_power_state(pci, PCI_D3hot);
 239        return 0;
 240}
 241
 242static int snd_emu10k1_resume(struct device *dev)
 243{
 244        struct pci_dev *pci = to_pci_dev(dev);
 245        struct snd_card *card = dev_get_drvdata(dev);
 246        struct snd_emu10k1 *emu = card->private_data;
 247
 248        pci_set_power_state(pci, PCI_D0);
 249        pci_restore_state(pci);
 250        if (pci_enable_device(pci) < 0) {
 251                dev_err(dev, "pci_enable_device failed, disabling device\n");
 252                snd_card_disconnect(card);
 253                return -EIO;
 254        }
 255        pci_set_master(pci);
 256
 257        snd_emu10k1_resume_init(emu);
 258        snd_emu10k1_efx_resume(emu);
 259        snd_ac97_resume(emu->ac97);
 260        snd_emu10k1_resume_regs(emu);
 261
 262        if (emu->card_capabilities->ca0151_chip)
 263                snd_p16v_resume(emu);
 264
 265        emu->suspend = 0;
 266
 267        snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 268        return 0;
 269}
 270
 271static SIMPLE_DEV_PM_OPS(snd_emu10k1_pm, snd_emu10k1_suspend, snd_emu10k1_resume);
 272#define SND_EMU10K1_PM_OPS      &snd_emu10k1_pm
 273#else
 274#define SND_EMU10K1_PM_OPS      NULL
 275#endif /* CONFIG_PM_SLEEP */
 276
 277static struct pci_driver emu10k1_driver = {
 278        .name = KBUILD_MODNAME,
 279        .id_table = snd_emu10k1_ids,
 280        .probe = snd_card_emu10k1_probe,
 281        .remove = snd_card_emu10k1_remove,
 282        .driver = {
 283                .pm = SND_EMU10K1_PM_OPS,
 284        },
 285};
 286
 287module_pci_driver(emu10k1_driver);
 288