sound/pci/emu10k1/emu10k1.c

   1 /*
   2  *  The driver for the EMU10K1 (SB Live!) based soundcards
   3  *  Copyright (c) by Jaroslav Kysela <perex@suse.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 <sound/driver.h>
  27 #include <linux/init.h>
  28 #include <linux/pci.h>
  29 #include <linux/time.h>
  30 #include <linux/moduleparam.h>
  31 #include <sound/core.h>
  32 #include <sound/emu10k1.h>
  33 #include <sound/initval.h>
  34
  35 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
  36 MODULE_DESCRIPTION("EMU10K1");
  37 MODULE_LICENSE("GPL");
  38 MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB Live!/PCI512/E-mu APS},"
  39                "{Creative Labs,SB Audigy}}");
  40
  41 #if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && 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] = {[0 ... (SNDRV_CARDS - 1)] = 0};
  50 static int extout[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
  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] = {[0 ... (SNDRV_CARDS - 1)] = 0};
  55
  56 module_param_array(index, int, NULL, 0444);
  57 MODULE_PARM_DESC(index, "Index value for the EMU10K1 soundcard.");
  58 module_param_array(id, charp, NULL, 0444);
  59 MODULE_PARM_DESC(id, "ID string for the EMU10K1 soundcard.");
  60 module_param_array(enable, bool, NULL, 0444);
  61 MODULE_PARM_DESC(enable, "Enable the EMU10K1 soundcard.");
  62 module_param_array(extin, int, NULL, 0444);
  63 MODULE_PARM_DESC(extin, "Available external inputs for FX8010. Zero=default.");
  64 module_param_array(extout, int, NULL, 0444);
  65 MODULE_PARM_DESC(extout, "Available external outputs for FX8010. Zero=default.");
  66 module_param_array(seq_ports, int, NULL, 0444);
  67 MODULE_PARM_DESC(seq_ports, "Allocated sequencer ports for internal synthesizer.");
  68 module_param_array(max_synth_voices, int, NULL, 0444);
  69 MODULE_PARM_DESC(max_synth_voices, "Maximum number of voices for WaveTable.");
  70 module_param_array(max_buffer_size, int, NULL, 0444);
  71 MODULE_PARM_DESC(max_buffer_size, "Maximum sample buffer size in MB.");
  72 module_param_array(enable_ir, bool, NULL, 0444);
  73 MODULE_PARM_DESC(enable_ir, "Enable IR.");
  74
  75 /*
  76  * Class 0401: 1102:0008 (rev 00) Subsystem: 1102:1001 -> Audigy2 Value  Model:SB0400
  77  */
  78 static struct pci_device_id snd_emu10k1_ids[] = {
  79         { 0x1102, 0x0002, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },    /* EMU10K1 */
  80         { 0x1102, 0x0004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 },    /* Audigy */
  81         { 0x1102, 0x0008, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 },    /* Audigy 2 Value SB0400 */
  82         { 0, }
  83 };
  84
  85 /*
  86  * Audigy 2 Value notes:
  87  * A_IOCFG Input (GPIO)
  88  * 0x400  = Front analog jack plugged in. (Green socket)
  89  * 0x1000 = Read analog jack plugged in. (Black socket)
  90  * 0x2000 = Center/LFE analog jack plugged in. (Orange socket)
  91  * A_IOCFG Output (GPIO)
  92  * 0x60 = Sound out of front Left.
  93  * Win sets it to 0xXX61
  94  */
  95
  96 MODULE_DEVICE_TABLE(pci, snd_emu10k1_ids);
  97
  98 static int __devinit snd_card_emu10k1_probe(struct pci_dev *pci,
  99                                             const struct pci_device_id *pci_id)
 100 {
 101         static int dev;
 102         snd_card_t *card;
 103         emu10k1_t *emu;
 104 #ifdef ENABLE_SYNTH
 105         snd_seq_device_t *wave = NULL;
 106 #endif
 107         int err;
 108
 109         if (dev >= SNDRV_CARDS)
 110                 return -ENODEV;
 111         if (!enable[dev]) {
 112                 dev++;
 113                 return -ENOENT;
 114         }
 115
 116         card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
 117         if (card == NULL)
 118                 return -ENOMEM;
 119         if (max_buffer_size[dev] < 32)
 120                 max_buffer_size[dev] = 32;
 121         else if (max_buffer_size[dev] > 1024)
 122                 max_buffer_size[dev] = 1024;
 123         if ((err = snd_emu10k1_create(card, pci, extin[dev], extout[dev],
 124                                       (long)max_buffer_size[dev] * 1024 * 1024,
 125                                       enable_ir[dev],
 126                                       &emu)) < 0) {
 127                 snd_card_free(card);
 128                 return err;
 129         }
 130         if ((err = snd_emu10k1_pcm(emu, 0, NULL)) < 0) {
 131                 snd_card_free(card);
 132                 return err;
 133         }
 134         if ((err = snd_emu10k1_pcm_mic(emu, 1, NULL)) < 0) {
 135                 snd_card_free(card);
 136                 return err;
 137         }
 138         if ((err = snd_emu10k1_pcm_efx(emu, 2, NULL)) < 0) {
 139                 snd_card_free(card);
 140                 return err;
 141         }
 142         /* This stores the periods table. */
 143         if (emu->audigy && emu->revision == 4) { /* P16V */
 144                 if(snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), 1024, &emu->p16v_buffer) < 0) {
 145                         snd_p16v_free(emu);
 146                         return -ENOMEM;
 147                 }
 148         }
 149
 150         if ((err = snd_emu10k1_mixer(emu)) < 0) {
 151                 snd_card_free(card);
 152                 return err;
 153         }
 154
 155         if ((err = snd_emu10k1_timer(emu, 0)) < 0) {
 156                 snd_card_free(card);
 157                 return err;
 158         }
 159
 160         if ((err = snd_emu10k1_pcm_multi(emu, 3, NULL)) < 0) {
 161                 snd_card_free(card);
 162                 return err;
 163         }
 164         if (emu->audigy && emu->revision == 4) { /* P16V */
 165                 if ((err = snd_p16v_pcm(emu, 4, NULL)) < 0) {
 166                         snd_card_free(card);
 167                         return err;
 168                 }
 169         }
 170         if (emu->audigy) {
 171                 if ((err = snd_emu10k1_audigy_midi(emu)) < 0) {
 172                         snd_card_free(card);
 173                         return err;
 174                 }
 175         } else {
 176                 if ((err = snd_emu10k1_midi(emu)) < 0) {
 177                         snd_card_free(card);
 178                         return err;
 179                 }
 180         }
 181         if ((err = snd_emu10k1_fx8010_new(emu, 0, NULL)) < 0) {
 182                 snd_card_free(card);
 183                 return err;
 184         }
 185 #ifdef ENABLE_SYNTH
 186         if (snd_seq_device_new(card, 1, SNDRV_SEQ_DEV_ID_EMU10K1_SYNTH,
 187                                sizeof(snd_emu10k1_synth_arg_t), &wave) < 0 ||
 188             wave == NULL) {
 189                 snd_printk("can't initialize Emu10k1 wavetable synth\n");
 190         } else {
 191                 snd_emu10k1_synth_arg_t *arg;
 192                 arg = SNDRV_SEQ_DEVICE_ARGPTR(wave);
 193                 strcpy(wave->name, "Emu-10k1 Synth");
 194                 arg->hwptr = emu;
 195                 arg->index = 1;
 196                 arg->seq_ports = seq_ports[dev];
 197                 arg->max_voices = max_synth_voices[dev];
 198         }
 199 #endif
 200
 201         strcpy(card->driver, emu->card_capabilities->driver);
 202         strcpy(card->shortname, emu->card_capabilities->name);
 203         snprintf(card->longname, sizeof(card->longname),
 204                  "%s (rev.%d, serial:0x%x) at 0x%lx, irq %i",
 205                  card->shortname, emu->revision, emu->serial, emu->port, emu->irq);
 206
 207         if ((err = snd_card_register(card)) < 0) {
 208                 snd_card_free(card);
 209                 return err;
 210         }
 211         pci_set_drvdata(pci, card);
 212         dev++;
 213         return 0;
 214 }
 215
 216 static void __devexit snd_card_emu10k1_remove(struct pci_dev *pci)
 217 {
 218         snd_card_free(pci_get_drvdata(pci));
 219         pci_set_drvdata(pci, NULL);
 220 }
 221
 222 static struct pci_driver driver = {
 223         .name = "EMU10K1_Audigy",
 224         .id_table = snd_emu10k1_ids,
 225         .probe = snd_card_emu10k1_probe,
 226         .remove = __devexit_p(snd_card_emu10k1_remove),
 227 };
 228
 229 static int __init alsa_card_emu10k1_init(void)
 230 {
 231         return pci_module_init(&driver);
 232 }
 233
 234 static void __exit alsa_card_emu10k1_exit(void)
 235 {
 236         pci_unregister_driver(&driver);
 237 }
 238
 239 module_init(alsa_card_emu10k1_init)
 240 module_exit(alsa_card_emu10k1_exit)