release/src-rt-6.x.4708/linux/linux-2.6.36/sound/pci/emu10k1/emu10k1.c

   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/moduleparam.h>
  30 #include <sound/core.h>
  31 #include <sound/emu10k1.h>
  32 #include <sound/initval.h>
  33
  34 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  35 MODULE_DESCRIPTION("EMU10K1");
  36 MODULE_LICENSE("GPL");
  37 MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB Live!/PCI512/E-mu APS},"
  38                "{Creative Labs,SB Audigy}}");
  39
  40 #if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && \
  41         defined(CONFIG_SND_SEQUENCER_MODULE))
  42 #define ENABLE_SYNTH
  43 #include <sound/emu10k1_synth.h>
  44 #endif
  45
  46 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  47 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  48 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;      /* Enable this card */
  49 static int extin[SNDRV_CARDS];
  50 static int extout[SNDRV_CARDS];
  51 static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
  52 static int max_synth_voices[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 64};
  53 static int max_buffer_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 128};
  54 static int enable_ir[SNDRV_CARDS];
  55 static uint subsystem[SNDRV_CARDS]; /* Force card subsystem model */
  56 static uint delay_pcm_irq[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
  57
  58 module_param_array(index, int, NULL, 0444);
  59 MODULE_PARM_DESC(index, "Index value for the EMU10K1 soundcard.");
  60 module_param_array(id, charp, NULL, 0444);
  61 MODULE_PARM_DESC(id, "ID string for the EMU10K1 soundcard.");
  62 module_param_array(enable, bool, NULL, 0444);
  63 MODULE_PARM_DESC(enable, "Enable the EMU10K1 soundcard.");
  64 module_param_array(extin, int, NULL, 0444);
  65 MODULE_PARM_DESC(extin, "Available external inputs for FX8010. Zero=default.");
  66 module_param_array(extout, int, NULL, 0444);
  67 MODULE_PARM_DESC(extout, "Available external outputs for FX8010. Zero=default.");
  68 module_param_array(seq_ports, int, NULL, 0444);
  69 MODULE_PARM_DESC(seq_ports, "Allocated sequencer ports for internal synthesizer.");
  70 module_param_array(max_synth_voices, int, NULL, 0444);
  71 MODULE_PARM_DESC(max_synth_voices, "Maximum number of voices for WaveTable.");
  72 module_param_array(max_buffer_size, int, NULL, 0444);
  73 MODULE_PARM_DESC(max_buffer_size, "Maximum sample buffer size in MB.");
  74 module_param_array(enable_ir, bool, NULL, 0444);
  75 MODULE_PARM_DESC(enable_ir, "Enable IR.");
  76 module_param_array(subsystem, uint, NULL, 0444);
  77 MODULE_PARM_DESC(subsystem, "Force card subsystem model.");
  78 module_param_array(delay_pcm_irq, uint, NULL, 0444);
  79 MODULE_PARM_DESC(delay_pcm_irq, "Delay PCM interrupt by specified number of samples (default 0).");
  80 /*
  81  * Class 0401: 1102:0008 (rev 00) Subsystem: 1102:1001 -> Audigy2 Value  Model:SB0400
  82  */
  83 static DEFINE_PCI_DEVICE_TABLE(snd_emu10k1_ids) = {
  84         { PCI_VDEVICE(CREATIVE, 0x0002), 0 },   /* EMU10K1 */
  85         { PCI_VDEVICE(CREATIVE, 0x0004), 1 },   /* Audigy */
  86         { PCI_VDEVICE(CREATIVE, 0x0008), 1 },   /* Audigy 2 Value SB0400 */
  87         { 0, }
  88 };
  89
  90 /*
  91  * Audigy 2 Value notes:
  92  * A_IOCFG Input (GPIO)
  93  * 0x400  = Front analog jack plugged in. (Green socket)
  94  * 0x1000 = Read analog jack plugged in. (Black socket)
  95  * 0x2000 = Center/LFE analog jack plugged in. (Orange socket)
  96  * A_IOCFG Output (GPIO)
  97  * 0x60 = Sound out of front Left.
  98  * Win sets it to 0xXX61
  99  */
 100
 101 MODULE_DEVICE_TABLE(pci, snd_emu10k1_ids);
 102
 103 static int __devinit snd_card_emu10k1_probe(struct pci_dev *pci,
 104                                             const struct pci_device_id *pci_id)
 105 {
 106         static int dev;
 107         struct snd_card *card;
 108         struct snd_emu10k1 *emu;
 109 #ifdef ENABLE_SYNTH
 110         struct snd_seq_device *wave = NULL;
 111 #endif
 112         int err;
 113
 114         if (dev >= SNDRV_CARDS)
 115                 return -ENODEV;
 116         if (!enable[dev]) {
 117                 dev++;
 118                 return -ENOENT;
 119         }
 120
 121         err = snd_card_create(index[dev], id[dev], THIS_MODULE, 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                 snd_printk(KERN_WARNING "can't initialize Emu10k1 wavetable synth\n");
 174         } else {
 175                 struct snd_emu10k1_synth_arg *arg;
 176                 arg = SNDRV_SEQ_DEVICE_ARGPTR(wave);
 177                 strcpy(wave->name, "Emu-10k1 Synth");
 178                 arg->hwptr = emu;
 179                 arg->index = 1;
 180                 arg->seq_ports = seq_ports[dev];
 181                 arg->max_voices = max_synth_voices[dev];
 182         }
 183 #endif
 184
 185         strcpy(card->driver, emu->card_capabilities->driver);
 186         strcpy(card->shortname, emu->card_capabilities->name);
 187         snprintf(card->longname, sizeof(card->longname),
 188                  "%s (rev.%d, serial:0x%x) at 0x%lx, irq %i",
 189                  card->shortname, emu->revision, emu->serial, emu->port, emu->irq);
 190
 191         if ((err = snd_card_register(card)) < 0)
 192                 goto error;
 193
 194         pci_set_drvdata(pci, card);
 195         dev++;
 196         return 0;
 197
 198  error:
 199         snd_card_free(card);
 200         return err;
 201 }
 202
 203 static void __devexit snd_card_emu10k1_remove(struct pci_dev *pci)
 204 {
 205         snd_card_free(pci_get_drvdata(pci));
 206         pci_set_drvdata(pci, NULL);
 207 }
 208
 209
 210 #ifdef CONFIG_PM
 211 static int snd_emu10k1_suspend(struct pci_dev *pci, pm_message_t state)
 212 {
 213         struct snd_card *card = pci_get_drvdata(pci);
 214         struct snd_emu10k1 *emu = card->private_data;
 215
 216         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 217
 218         snd_pcm_suspend_all(emu->pcm);
 219         snd_pcm_suspend_all(emu->pcm_mic);
 220         snd_pcm_suspend_all(emu->pcm_efx);
 221         snd_pcm_suspend_all(emu->pcm_multi);
 222         snd_pcm_suspend_all(emu->pcm_p16v);
 223
 224         snd_ac97_suspend(emu->ac97);
 225
 226         snd_emu10k1_efx_suspend(emu);
 227         snd_emu10k1_suspend_regs(emu);
 228         if (emu->card_capabilities->ca0151_chip)
 229                 snd_p16v_suspend(emu);
 230
 231         snd_emu10k1_done(emu);
 232
 233         pci_disable_device(pci);
 234         pci_save_state(pci);
 235         pci_set_power_state(pci, pci_choose_state(pci, state));
 236         return 0;
 237 }
 238
 239 static int snd_emu10k1_resume(struct pci_dev *pci)
 240 {
 241         struct snd_card *card = pci_get_drvdata(pci);
 242         struct snd_emu10k1 *emu = card->private_data;
 243
 244         pci_set_power_state(pci, PCI_D0);
 245         pci_restore_state(pci);
 246         if (pci_enable_device(pci) < 0) {
 247                 printk(KERN_ERR "emu10k1: pci_enable_device failed, "
 248                        "disabling device\n");
 249                 snd_card_disconnect(card);
 250                 return -EIO;
 251         }
 252         pci_set_master(pci);
 253
 254         snd_emu10k1_resume_init(emu);
 255         snd_emu10k1_efx_resume(emu);
 256         snd_ac97_resume(emu->ac97);
 257         snd_emu10k1_resume_regs(emu);
 258
 259         if (emu->card_capabilities->ca0151_chip)
 260                 snd_p16v_resume(emu);
 261
 262         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 263         return 0;
 264 }
 265 #endif
 266
 267 static struct pci_driver driver = {
 268         .name = "EMU10K1_Audigy",
 269         .id_table = snd_emu10k1_ids,
 270         .probe = snd_card_emu10k1_probe,
 271         .remove = __devexit_p(snd_card_emu10k1_remove),
 272 #ifdef CONFIG_PM
 273         .suspend = snd_emu10k1_suspend,
 274         .resume = snd_emu10k1_resume,
 275 #endif
 276 };
 277
 278 static int __init alsa_card_emu10k1_init(void)
 279 {
 280         return pci_register_driver(&driver);
 281 }
 282
 283 static void __exit alsa_card_emu10k1_exit(void)
 284 {
 285         pci_unregister_driver(&driver);
 286 }
 287
 288 module_init(alsa_card_emu10k1_init)
 289 module_exit(alsa_card_emu10k1_exit)