sound/isa/dt019x.c

   1
   2 /*
   3     dt019x.c - driver for Diamond Technologies DT-0197H based soundcards.
   4     Copyright (C) 1999, 2002 by Massimo Piccioni <dafastidio@libero.it>
   5
   6     Generalised for soundcards based on DT-0196 and ALS-007 chips
   7     by Jonathan Woithe <jwoithe@physics.adelaide.edu.au>: June 2002.
   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 #include <linux/init.h>
  25 #include <linux/wait.h>
  26 #include <linux/pnp.h>
  27 #include <linux/moduleparam.h>
  28 #include <sound/core.h>
  29 #include <sound/initval.h>
  30 #include <sound/mpu401.h>
  31 #include <sound/opl3.h>
  32 #include <sound/sb.h>
  33
  34 #define PFX "dt019x: "
  35
  36 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
  37 MODULE_DESCRIPTION("Diamond Technologies DT-019X / Avance Logic ALS-007");
  38 MODULE_LICENSE("GPL");
  39 MODULE_SUPPORTED_DEVICE("{{Diamond Technologies DT-019X},"
  40                "{Avance Logic ALS-007}}");
  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;  /* Enable this card */
  45 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* PnP setup */
  46 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
  47 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  48 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* PnP setup */
  49 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* PnP setup */
  50 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* PnP setup */
  51
  52 module_param_array(index, int, NULL, 0444);
  53 MODULE_PARM_DESC(index, "Index value for DT-019X based soundcard.");
  54 module_param_array(id, charp, NULL, 0444);
  55 MODULE_PARM_DESC(id, "ID string for DT-019X based soundcard.");
  56 module_param_array(enable, bool, NULL, 0444);
  57 MODULE_PARM_DESC(enable, "Enable DT-019X based soundcard.");
  58
  59 struct snd_card_dt019x {
  60         struct pnp_dev *dev;
  61         struct pnp_dev *devmpu;
  62         struct pnp_dev *devopl;
  63         struct snd_sb *chip;
  64 };
  65
  66 static struct pnp_card_device_id snd_dt019x_pnpids[] = {
  67         /* DT197A30 */
  68         { .id = "RWB1688", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } },
  69         /* DT0196 / ALS-007 */
  70         { .id = "ALS0007", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } },
  71         { .id = "",  }
  72 };
  73
  74 MODULE_DEVICE_TABLE(pnp_card, snd_dt019x_pnpids);
  75
  76
  77 #define DRIVER_NAME     "snd-card-dt019x"
  78
  79
  80 static int __devinit snd_card_dt019x_pnp(int dev, struct snd_card_dt019x *acard,
  81                                          struct pnp_card_link *card,
  82                                          const struct pnp_card_device_id *pid)
  83 {
  84         struct pnp_dev *pdev;
  85         int err;
  86
  87         acard->dev = pnp_request_card_device(card, pid->devs[0].id, NULL);
  88         if (acard->dev == NULL)
  89                 return -ENODEV;
  90
  91         acard->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
  92         acard->devopl = pnp_request_card_device(card, pid->devs[2].id, NULL);
  93
  94         pdev = acard->dev;
  95
  96         err = pnp_activate_dev(pdev);
  97         if (err < 0) {
  98                 snd_printk(KERN_ERR PFX "DT-019X AUDIO pnp configure failure\n");
  99                 return err;
 100         }
 101
 102         port[dev] = pnp_port_start(pdev, 0);
 103         dma8[dev] = pnp_dma(pdev, 0);
 104         irq[dev] = pnp_irq(pdev, 0);
 105         snd_printdd("dt019x: found audio interface: port=0x%lx, irq=0x%x, dma=0x%x\n",
 106                         port[dev],irq[dev],dma8[dev]);
 107
 108         pdev = acard->devmpu;
 109         if (pdev != NULL) {
 110                 err = pnp_activate_dev(pdev);
 111                 if (err < 0) {
 112                         pnp_release_card_device(pdev);
 113                         snd_printk(KERN_ERR PFX "DT-019X MPU401 pnp configure failure, skipping\n");
 114                         goto __mpu_error;
 115                 }
 116                 mpu_port[dev] = pnp_port_start(pdev, 0);
 117                 mpu_irq[dev] = pnp_irq(pdev, 0);
 118                 snd_printdd("dt019x: found MPU-401: port=0x%lx, irq=0x%x\n",
 119                                 mpu_port[dev],mpu_irq[dev]);
 120         } else {
 121         __mpu_error:
 122                 acard->devmpu = NULL;
 123                 mpu_port[dev] = -1;
 124         }
 125
 126         pdev = acard->devopl;
 127         if (pdev != NULL) {
 128                 err = pnp_activate_dev(pdev);
 129                 if (err < 0) {
 130                         pnp_release_card_device(pdev);
 131                         snd_printk(KERN_ERR PFX "DT-019X OPL3 pnp configure failure, skipping\n");
 132                         goto __fm_error;
 133                 }
 134                 fm_port[dev] = pnp_port_start(pdev, 0);
 135                 snd_printdd("dt019x: found OPL3 synth: port=0x%lx\n",fm_port[dev]);
 136         } else {
 137         __fm_error:
 138                 acard->devopl = NULL;
 139                 fm_port[dev] = -1;
 140         }
 141
 142         return 0;
 143 }
 144
 145 static int __devinit snd_card_dt019x_probe(int dev, struct pnp_card_link *pcard, const struct pnp_card_device_id *pid)
 146 {
 147         int error;
 148         struct snd_sb *chip;
 149         struct snd_card *card;
 150         struct snd_card_dt019x *acard;
 151         struct snd_opl3 *opl3;
 152
 153         error = snd_card_create(index[dev], id[dev], THIS_MODULE,
 154                                 sizeof(struct snd_card_dt019x), &card);
 155         if (error < 0)
 156                 return error;
 157         acard = card->private_data;
 158
 159         snd_card_set_dev(card, &pcard->card->dev);
 160         if ((error = snd_card_dt019x_pnp(dev, acard, pcard, pid))) {
 161                 snd_card_free(card);
 162                 return error;
 163         }
 164
 165         if ((error = snd_sbdsp_create(card, port[dev],
 166                                       irq[dev],
 167                                       snd_sb16dsp_interrupt,
 168                                       dma8[dev],
 169                                       -1,
 170                                       SB_HW_DT019X,
 171                                       &chip)) < 0) {
 172                 snd_card_free(card);
 173                 return error;
 174         }
 175         acard->chip = chip;
 176
 177         strcpy(card->driver, "DT-019X");
 178         strcpy(card->shortname, "Diamond Tech. DT-019X");
 179         sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
 180                 card->shortname, chip->name, chip->port,
 181                 irq[dev], dma8[dev]);
 182
 183         if ((error = snd_sb16dsp_pcm(chip, 0, NULL)) < 0) {
 184                 snd_card_free(card);
 185                 return error;
 186         }
 187         if ((error = snd_sbmixer_new(chip)) < 0) {
 188                 snd_card_free(card);
 189                 return error;
 190         }
 191
 192         if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
 193                 if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
 194                         mpu_irq[dev] = -1;
 195                 if (snd_mpu401_uart_new(card, 0,
 196 /*                                      MPU401_HW_SB,*/
 197                                         MPU401_HW_MPU401,
 198                                         mpu_port[dev], 0,
 199                                         mpu_irq[dev],
 200                                         mpu_irq[dev] >= 0 ? IRQF_DISABLED : 0,
 201                                         NULL) < 0)
 202                         snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx ?\n", mpu_port[dev]);
 203         }
 204
 205         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
 206                 if (snd_opl3_create(card,
 207                                     fm_port[dev],
 208                                     fm_port[dev] + 2,
 209                                     OPL3_HW_AUTO, 0, &opl3) < 0) {
 210                         snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx ?\n",
 211                                    fm_port[dev], fm_port[dev] + 2);
 212                 } else {
 213                         if ((error = snd_opl3_timer_new(opl3, 0, 1)) < 0) {
 214                                 snd_card_free(card);
 215                                 return error;
 216                         }
 217                         if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
 218                                 snd_card_free(card);
 219                                 return error;
 220                         }
 221                 }
 222         }
 223
 224         if ((error = snd_card_register(card)) < 0) {
 225                 snd_card_free(card);
 226                 return error;
 227         }
 228         pnp_set_card_drvdata(pcard, card);
 229         return 0;
 230 }
 231
 232 static unsigned int __devinitdata dt019x_devices;
 233
 234 static int __devinit snd_dt019x_pnp_probe(struct pnp_card_link *card,
 235                                           const struct pnp_card_device_id *pid)
 236 {
 237         static int dev;
 238         int res;
 239
 240         for ( ; dev < SNDRV_CARDS; dev++) {
 241                 if (!enable[dev])
 242                         continue;
 243                 res = snd_card_dt019x_probe(dev, card, pid);
 244                 if (res < 0)
 245                         return res;
 246                 dev++;
 247                 dt019x_devices++;
 248                 return 0;
 249         }
 250         return -ENODEV;
 251 }
 252
 253 static void __devexit snd_dt019x_pnp_remove(struct pnp_card_link * pcard)
 254 {
 255         snd_card_free(pnp_get_card_drvdata(pcard));
 256         pnp_set_card_drvdata(pcard, NULL);
 257 }
 258
 259 #ifdef CONFIG_PM
 260 static int snd_dt019x_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
 261 {
 262         struct snd_card *card = pnp_get_card_drvdata(pcard);
 263         struct snd_card_dt019x *acard = card->private_data;
 264         struct snd_sb *chip = acard->chip;
 265
 266         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 267         snd_pcm_suspend_all(chip->pcm);
 268         snd_sbmixer_suspend(chip);
 269         return 0;
 270 }
 271
 272 static int snd_dt019x_pnp_resume(struct pnp_card_link *pcard)
 273 {
 274         struct snd_card *card = pnp_get_card_drvdata(pcard);
 275         struct snd_card_dt019x *acard = card->private_data;
 276         struct snd_sb *chip = acard->chip;
 277
 278         snd_sbdsp_reset(chip);
 279         snd_sbmixer_resume(chip);
 280         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 281         return 0;
 282 }
 283 #endif
 284
 285 static struct pnp_card_driver dt019x_pnpc_driver = {
 286         .flags          = PNP_DRIVER_RES_DISABLE,
 287         .name           = "dt019x",
 288         .id_table       = snd_dt019x_pnpids,
 289         .probe          = snd_dt019x_pnp_probe,
 290         .remove         = __devexit_p(snd_dt019x_pnp_remove),
 291 #ifdef CONFIG_PM
 292         .suspend        = snd_dt019x_pnp_suspend,
 293         .resume         = snd_dt019x_pnp_resume,
 294 #endif
 295 };
 296
 297 static int __init alsa_card_dt019x_init(void)
 298 {
 299         int err;
 300
 301         err = pnp_register_card_driver(&dt019x_pnpc_driver);
 302         if (err)
 303                 return err;
 304
 305         if (!dt019x_devices) {
 306                 pnp_unregister_card_driver(&dt019x_pnpc_driver);
 307 #ifdef MODULE
 308                 snd_printk(KERN_ERR "no DT-019X / ALS-007 based soundcards found\n");
 309 #endif
 310                 return -ENODEV;
 311         }
 312         return 0;
 313 }
 314
 315 static void __exit alsa_card_dt019x_exit(void)
 316 {
 317         pnp_unregister_card_driver(&dt019x_pnpc_driver);
 318 }
 319
 320 module_init(alsa_card_dt019x_init)
 321 module_exit(alsa_card_dt019x_exit)