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  *
   6  *   This program is free software; you can redistribute it and/or modify
   7  *   it under the terms of the GNU General Public License as published by
   8  *   the Free Software Foundation; either version 2 of the License, or
   9  *   (at your option) any later version.
  10  *
  11  *   This program is distributed in the hope that it will be useful,
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *   GNU General Public License for more details.
  15  *
  16  *   You should have received a copy of the GNU General Public License
  17  *   along with this program; if not, write to the Free Software
  18  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19  *
  20  */
  21
  22 #include <sound/driver.h>
  23 #include <linux/init.h>
  24 #include <linux/pci.h>
  25 #include <linux/time.h>
  26 #include <linux/moduleparam.h>
  27 #include <sound/core.h>
  28 #include <sound/emu10k1.h>
  29 #include <sound/initval.h>
  30
  31 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
  32 MODULE_DESCRIPTION("EMU10K1");
  33 MODULE_LICENSE("GPL");
  34 MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB Live!/PCI512/E-mu APS},"
  35                "{Creative Labs,SB Audigy}}");
  36
  37 #if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE))
  38 #define ENABLE_SYNTH
  39 #include <sound/emu10k1_synth.h>
  40 #endif
  41
  42 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  43 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  44 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;      /* Enable this card */
  45 static int extin[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
  46 static int extout[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
  47 static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
  48 static int max_synth_voices[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 64};
  49 static int max_buffer_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 128};
  50 static int enable_ir[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
  51 static int boot_devs;
  52
  53 module_param_array(index, int, boot_devs, 0444);
  54 MODULE_PARM_DESC(index, "Index value for the EMU10K1 soundcard.");
  55 module_param_array(id, charp, boot_devs, 0444);
  56 MODULE_PARM_DESC(id, "ID string for the EMU10K1 soundcard.");
  57 module_param_array(enable, bool, boot_devs, 0444);
  58 MODULE_PARM_DESC(enable, "Enable the EMU10K1 soundcard.");
  59 module_param_array(extin, int, boot_devs, 0444);
  60 MODULE_PARM_DESC(extin, "Available external inputs for FX8010. Zero=default.");
  61 module_param_array(extout, int, boot_devs, 0444);
  62 MODULE_PARM_DESC(extout, "Available external outputs for FX8010. Zero=default.");
  63 module_param_array(seq_ports, int, boot_devs, 0444);
  64 MODULE_PARM_DESC(seq_ports, "Allocated sequencer ports for internal synthesizer.");
  65 module_param_array(max_synth_voices, int, boot_devs, 0444);
  66 MODULE_PARM_DESC(max_synth_voices, "Maximum number of voices for WaveTable.");
  67 module_param_array(max_buffer_size, int, boot_devs, 0444);
  68 MODULE_PARM_DESC(max_buffer_size, "Maximum sample buffer size in MB.");
  69 module_param_array(enable_ir, bool, boot_devs, 0444);
  70 MODULE_PARM_DESC(enable_ir, "Enable IR.");
  71
  72 static struct pci_device_id snd_emu10k1_ids[] = {
  73         { 0x1102, 0x0002, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },    /* EMU10K1 */
  74         { 0x1102, 0x0004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 },    /* Audigy */
  75         { 0, }
  76 };
  77
  78 MODULE_DEVICE_TABLE(pci, snd_emu10k1_ids);
  79
  80 static int __devinit snd_card_emu10k1_probe(struct pci_dev *pci,
  81                                             const struct pci_device_id *pci_id)
  82 {
  83         static int dev;
  84         snd_card_t *card;
  85         emu10k1_t *emu;
  86 #ifdef ENABLE_SYNTH
  87         snd_seq_device_t *wave = NULL;
  88 #endif
  89         int err;
  90
  91         if (dev >= SNDRV_CARDS)
  92                 return -ENODEV;
  93         if (!enable[dev]) {
  94                 dev++;
  95                 return -ENOENT;
  96         }
  97
  98         card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
  99         if (card == NULL)
 100                 return -ENOMEM;
 101         if (max_buffer_size[dev] < 32)
 102                 max_buffer_size[dev] = 32;
 103         else if (max_buffer_size[dev] > 1024)
 104                 max_buffer_size[dev] = 1024;
 105         if ((err = snd_emu10k1_create(card, pci, extin[dev], extout[dev],
 106                                       (long)max_buffer_size[dev] * 1024 * 1024,
 107                                       enable_ir[dev],
 108                                       &emu)) < 0) {
 109                 snd_card_free(card);
 110                 return err;
 111         }
 112         if ((err = snd_emu10k1_pcm(emu, 0, NULL)) < 0) {
 113                 snd_card_free(card);
 114                 return err;
 115         }
 116         if ((err = snd_emu10k1_pcm_mic(emu, 1, NULL)) < 0) {
 117                 snd_card_free(card);
 118                 return err;
 119         }
 120         if ((err = snd_emu10k1_pcm_efx(emu, 2, NULL)) < 0) {
 121                 snd_card_free(card);
 122                 return err;
 123         }
 124         if ((err = snd_emu10k1_mixer(emu)) < 0) {
 125                 snd_card_free(card);
 126                 return err;
 127         }
 128         if (emu->audigy) {
 129                 if ((err = snd_emu10k1_audigy_midi(emu)) < 0) {
 130                         snd_card_free(card);
 131                         return err;
 132                 }
 133         } else {
 134                 if ((err = snd_emu10k1_midi(emu)) < 0) {
 135                         snd_card_free(card);
 136                         return err;
 137                 }
 138         }
 139         if ((err = snd_emu10k1_fx8010_new(emu, 0, NULL)) < 0) {
 140                 snd_card_free(card);
 141                 return err;
 142         }
 143 #ifdef ENABLE_SYNTH
 144         if (snd_seq_device_new(card, 1, SNDRV_SEQ_DEV_ID_EMU10K1_SYNTH,
 145                                sizeof(snd_emu10k1_synth_arg_t), &wave) < 0 ||
 146             wave == NULL) {
 147                 snd_printk("can't initialize Emu10k1 wavetable synth\n");
 148         } else {
 149                 snd_emu10k1_synth_arg_t *arg;
 150                 arg = SNDRV_SEQ_DEVICE_ARGPTR(wave);
 151                 strcpy(wave->name, "Emu-10k1 Synth");
 152                 arg->hwptr = emu;
 153                 arg->index = 1;
 154                 arg->seq_ports = seq_ports[dev];
 155                 arg->max_voices = max_synth_voices[dev];
 156         }
 157 #endif
 158
 159         if (emu->audigy && (emu->revision == 4) ) {
 160                 strcpy(card->driver, "Audigy2");
 161                 strcpy(card->shortname, "Sound Blaster Audigy2");
 162         } else if (emu->audigy) {
 163                 strcpy(card->driver, "Audigy");
 164                 strcpy(card->shortname, "Sound Blaster Audigy");
 165         } else if (emu->APS) {
 166                 strcpy(card->driver, "E-mu APS");
 167                 strcpy(card->shortname, "E-mu APS");
 168         } else {
 169                 strcpy(card->driver, "EMU10K1");
 170                 strcpy(card->shortname, "Sound Blaster Live!");
 171         }
 172         sprintf(card->longname, "%s (rev.%d) at 0x%lx, irq %i", card->shortname, emu->revision, emu->port, emu->irq);
 173
 174         if ((err = snd_card_register(card)) < 0) {
 175                 snd_card_free(card);
 176                 return err;
 177         }
 178         pci_set_drvdata(pci, card);
 179         dev++;
 180         return 0;
 181 }
 182
 183 static void __devexit snd_card_emu10k1_remove(struct pci_dev *pci)
 184 {
 185         snd_card_free(pci_get_drvdata(pci));
 186         pci_set_drvdata(pci, NULL);
 187 }
 188
 189 static struct pci_driver driver = {
 190         .name = "EMU10K1_Audigy",
 191         .id_table = snd_emu10k1_ids,
 192         .probe = snd_card_emu10k1_probe,
 193         .remove = __devexit_p(snd_card_emu10k1_remove),
 194 };
 195
 196 static int __init alsa_card_emu10k1_init(void)
 197 {
 198         return pci_module_init(&driver);
 199 }
 200
 201 static void __exit alsa_card_emu10k1_exit(void)
 202 {
 203         pci_unregister_driver(&driver);
 204 }
 205
 206 module_init(alsa_card_emu10k1_init)
 207 module_exit(alsa_card_emu10k1_exit)