git.oblomov.eu Git - linux-2.6/blob - 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 <sound/driver.h>
  25 #include <linux/init.h>
  26 #include <linux/wait.h>
  27 #include <linux/pnp.h>
  28 #include <linux/moduleparam.h>
  29 #include <sound/core.h>
  30 #include <sound/initval.h>
  31 #include <sound/mpu401.h>
  32 #include <sound/opl3.h>
  33 #include <sound/sb.h>
  34
  35 #define PFX "dt019x: "
  36
  37 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
  38 MODULE_DESCRIPTION("Diamond Technologies DT-019X / Avance Logic ALS-007");
  39 MODULE_LICENSE("GPL");
  40 MODULE_SUPPORTED_DEVICE("{{Diamond Technologies DT-019X},"
  41                "{Avance Logic ALS-007}}");
  42
  43 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  44 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  45 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;  /* Enable this card */
  46 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* PnP setup */
  47 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
  48 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  49 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* PnP setup */
  50 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* PnP setup */
  51 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* PnP setup */
  52
  53 module_param_array(index, int, NULL, 0444);
  54 MODULE_PARM_DESC(index, "Index value for DT-019X based soundcard.");
  55 module_param_array(id, charp, NULL, 0444);
  56 MODULE_PARM_DESC(id, "ID string for DT-019X based soundcard.");
  57 module_param_array(enable, bool, NULL, 0444);
  58 MODULE_PARM_DESC(enable, "Enable DT-019X based soundcard.");
  59 module_param_array(port, long, NULL, 0444);
  60 MODULE_PARM_DESC(port, "Port # for dt019x driver.");
  61 module_param_array(mpu_port, long, NULL, 0444);
  62 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for dt019x driver.");
  63 module_param_array(fm_port, long, NULL, 0444);
  64 MODULE_PARM_DESC(fm_port, "FM port # for dt019x driver.");
  65 module_param_array(irq, int, NULL, 0444);
  66 MODULE_PARM_DESC(irq, "IRQ # for dt019x driver.");
  67 module_param_array(mpu_irq, int, NULL, 0444);
  68 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for dt019x driver.");
  69 module_param_array(dma8, int, NULL, 0444);
  70 MODULE_PARM_DESC(dma8, "8-bit DMA # for dt019x driver.");
  71
  72 struct snd_card_dt019x {
  73         struct pnp_dev *dev;
  74         struct pnp_dev *devmpu;
  75         struct pnp_dev *devopl;
  76         struct snd_sb *chip;
  77 };
  78
  79 static struct pnp_card_device_id snd_dt019x_pnpids[] = {
  80         /* DT197A30 */
  81         { .id = "RWB1688", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } },
  82         /* DT0196 / ALS-007 */
  83         { .id = "ALS0007", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } },
  84         { .id = "",  }
  85 };
  86
  87 MODULE_DEVICE_TABLE(pnp_card, snd_dt019x_pnpids);
  88
  89
  90 #define DRIVER_NAME     "snd-card-dt019x"
  91
  92
  93 static int __devinit snd_card_dt019x_pnp(int dev, struct snd_card_dt019x *acard,
  94                                          struct pnp_card_link *card,
  95                                          const struct pnp_card_device_id *pid)
  96 {
  97         struct pnp_dev *pdev;
  98         struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
  99         int err;
 100
 101         if (!cfg)
 102                 return -ENOMEM;
 103
 104         acard->dev = pnp_request_card_device(card, pid->devs[0].id, NULL);
 105         if (acard->dev == NULL) {
 106                 kfree (cfg);
 107                 return -ENODEV;
 108         }
 109         acard->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
 110         acard->devopl = pnp_request_card_device(card, pid->devs[2].id, NULL);
 111
 112         pdev = acard->dev;
 113         pnp_init_resource_table(cfg);
 114
 115         if (port[dev] != SNDRV_AUTO_PORT)
 116                 pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
 117         if (dma8[dev] != SNDRV_AUTO_DMA)
 118                 pnp_resource_change(&cfg->dma_resource[0], dma8[dev], 1);
 119         if (irq[dev] != SNDRV_AUTO_IRQ)
 120                 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
 121
 122         if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
 123                 snd_printk(KERN_ERR PFX "DT-019X AUDIO the requested resources are invalid, using auto config\n");
 124         err = pnp_activate_dev(pdev);
 125         if (err < 0) {
 126                 snd_printk(KERN_ERR PFX "DT-019X AUDIO pnp configure failure\n");
 127                 kfree(cfg);
 128                 return err;
 129         }
 130
 131         port[dev] = pnp_port_start(pdev, 0);
 132         dma8[dev] = pnp_dma(pdev, 0);
 133         irq[dev] = pnp_irq(pdev, 0);
 134         snd_printdd("dt019x: found audio interface: port=0x%lx, irq=0x%x, dma=0x%x\n",
 135                         port[dev],irq[dev],dma8[dev]);
 136
 137         pdev = acard->devmpu;
 138
 139         if (pdev != NULL) {
 140                 pnp_init_resource_table(cfg);
 141                 if (mpu_port[dev] != SNDRV_AUTO_PORT)
 142                         pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2);
 143                 if (mpu_irq[dev] != SNDRV_AUTO_IRQ)
 144                         pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
 145                 if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
 146                         snd_printk(KERN_ERR PFX "DT-019X MPU401 the requested resources are invalid, using auto config\n");
 147                 err = pnp_activate_dev(pdev);
 148                 if (err < 0) {
 149                         pnp_release_card_device(pdev);
 150                         snd_printk(KERN_ERR PFX "DT-019X MPU401 pnp configure failure, skipping\n");
 151                         goto __mpu_error;
 152                 }
 153                 mpu_port[dev] = pnp_port_start(pdev, 0);
 154                 mpu_irq[dev] = pnp_irq(pdev, 0);
 155                 snd_printdd("dt019x: found MPU-401: port=0x%lx, irq=0x%x\n",
 156                                 mpu_port[dev],mpu_irq[dev]);
 157         } else {
 158         __mpu_error:
 159                 acard->devmpu = NULL;
 160                 mpu_port[dev] = -1;
 161         }
 162
 163         pdev = acard->devopl;
 164         if (pdev != NULL) {
 165                 pnp_init_resource_table(cfg);
 166                 if (fm_port[dev] != SNDRV_AUTO_PORT)
 167                         pnp_resource_change(&cfg->port_resource[0], fm_port[dev], 4);
 168                 if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
 169                         snd_printk(KERN_ERR PFX "DT-019X OPL3 the requested resources are invalid, using auto config\n");
 170                 err = pnp_activate_dev(pdev);
 171                 if (err < 0) {
 172                         pnp_release_card_device(pdev);
 173                         snd_printk(KERN_ERR PFX "DT-019X OPL3 pnp configure failure, skipping\n");
 174                         goto __fm_error;
 175                 }
 176                 fm_port[dev] = pnp_port_start(pdev, 0);
 177                 snd_printdd("dt019x: found OPL3 synth: port=0x%lx\n",fm_port[dev]);
 178         } else {
 179         __fm_error:
 180                 acard->devopl = NULL;
 181                 fm_port[dev] = -1;
 182         }
 183
 184         kfree(cfg);
 185         return 0;
 186 }
 187
 188 static int __devinit snd_card_dt019x_probe(int dev, struct pnp_card_link *pcard, const struct pnp_card_device_id *pid)
 189 {
 190         int error;
 191         struct snd_sb *chip;
 192         struct snd_card *card;
 193         struct snd_card_dt019x *acard;
 194         struct snd_opl3 *opl3;
 195
 196         if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
 197                                  sizeof(struct snd_card_dt019x))) == NULL)
 198                 return -ENOMEM;
 199         acard = card->private_data;
 200
 201         snd_card_set_dev(card, &pcard->card->dev);
 202         if ((error = snd_card_dt019x_pnp(dev, acard, pcard, pid))) {
 203                 snd_card_free(card);
 204                 return error;
 205         }
 206
 207         if ((error = snd_sbdsp_create(card, port[dev],
 208                                       irq[dev],
 209                                       snd_sb16dsp_interrupt,
 210                                       dma8[dev],
 211                                       -1,
 212                                       SB_HW_DT019X,
 213                                       &chip)) < 0) {
 214                 snd_card_free(card);
 215                 return error;
 216         }
 217         acard->chip = chip;
 218
 219         strcpy(card->driver, "DT-019X");
 220         strcpy(card->shortname, "Diamond Tech. DT-019X");
 221         sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
 222                 card->shortname, chip->name, chip->port,
 223                 irq[dev], dma8[dev]);
 224
 225         if ((error = snd_sb16dsp_pcm(chip, 0, NULL)) < 0) {
 226                 snd_card_free(card);
 227                 return error;
 228         }
 229         if ((error = snd_sbmixer_new(chip)) < 0) {
 230                 snd_card_free(card);
 231                 return error;
 232         }
 233
 234         if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
 235                 if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
 236                         mpu_irq[dev] = -1;
 237                 if (snd_mpu401_uart_new(card, 0,
 238 /*                                      MPU401_HW_SB,*/
 239                                         MPU401_HW_MPU401,
 240                                         mpu_port[dev], 0,
 241                                         mpu_irq[dev],
 242                                         mpu_irq[dev] >= 0 ? IRQF_DISABLED : 0,
 243                                         NULL) < 0)
 244                         snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx ?\n", mpu_port[dev]);
 245         }
 246
 247         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
 248                 if (snd_opl3_create(card,
 249                                     fm_port[dev],
 250                                     fm_port[dev] + 2,
 251                                     OPL3_HW_AUTO, 0, &opl3) < 0) {
 252                         snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx ?\n",
 253                                    fm_port[dev], fm_port[dev] + 2);
 254                 } else {
 255                         if ((error = snd_opl3_timer_new(opl3, 0, 1)) < 0) {
 256                                 snd_card_free(card);
 257                                 return error;
 258                         }
 259                         if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
 260                                 snd_card_free(card);
 261                                 return error;
 262                         }
 263                 }
 264         }
 265
 266         if ((error = snd_card_register(card)) < 0) {
 267                 snd_card_free(card);
 268                 return error;
 269         }
 270         pnp_set_card_drvdata(pcard, card);
 271         return 0;
 272 }
 273
 274 static unsigned int __devinitdata dt019x_devices;
 275
 276 static int __devinit snd_dt019x_pnp_probe(struct pnp_card_link *card,
 277                                           const struct pnp_card_device_id *pid)
 278 {
 279         static int dev;
 280         int res;
 281
 282         for ( ; dev < SNDRV_CARDS; dev++) {
 283                 if (!enable[dev])
 284                         continue;
 285                 res = snd_card_dt019x_probe(dev, card, pid);
 286                 if (res < 0)
 287                         return res;
 288                 dev++;
 289                 dt019x_devices++;
 290                 return 0;
 291         }
 292         return -ENODEV;
 293 }
 294
 295 static void __devexit snd_dt019x_pnp_remove(struct pnp_card_link * pcard)
 296 {
 297         snd_card_free(pnp_get_card_drvdata(pcard));
 298         pnp_set_card_drvdata(pcard, NULL);
 299 }
 300
 301 #ifdef CONFIG_PM
 302 static int snd_dt019x_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
 303 {
 304         struct snd_card *card = pnp_get_card_drvdata(pcard);
 305         struct snd_card_dt019x *acard = card->private_data;
 306         struct snd_sb *chip = acard->chip;
 307
 308         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 309         snd_pcm_suspend_all(chip->pcm);
 310         snd_sbmixer_suspend(chip);
 311         return 0;
 312 }
 313
 314 static int snd_dt019x_pnp_resume(struct pnp_card_link *pcard)
 315 {
 316         struct snd_card *card = pnp_get_card_drvdata(pcard);
 317         struct snd_card_dt019x *acard = card->private_data;
 318         struct snd_sb *chip = acard->chip;
 319
 320         snd_sbdsp_reset(chip);
 321         snd_sbmixer_resume(chip);
 322         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 323         return 0;
 324 }
 325 #endif
 326
 327 static struct pnp_card_driver dt019x_pnpc_driver = {
 328         .flags          = PNP_DRIVER_RES_DISABLE,
 329         .name           = "dt019x",
 330         .id_table       = snd_dt019x_pnpids,
 331         .probe          = snd_dt019x_pnp_probe,
 332         .remove         = __devexit_p(snd_dt019x_pnp_remove),
 333 #ifdef CONFIG_PM
 334         .suspend        = snd_dt019x_pnp_suspend,
 335         .resume         = snd_dt019x_pnp_resume,
 336 #endif
 337 };
 338
 339 static int __init alsa_card_dt019x_init(void)
 340 {
 341         int err;
 342
 343         err = pnp_register_card_driver(&dt019x_pnpc_driver);
 344         if (err)
 345                 return err;
 346
 347         if (!dt019x_devices) {
 348                 pnp_unregister_card_driver(&dt019x_pnpc_driver);
 349 #ifdef MODULE
 350                 snd_printk(KERN_ERR "no DT-019X / ALS-007 based soundcards found\n");
 351 #endif
 352                 return -ENODEV;
 353         }
 354         return 0;
 355 }
 356
 357 static void __exit alsa_card_dt019x_exit(void)
 358 {
 359         pnp_unregister_card_driver(&dt019x_pnpc_driver);
 360 }
 361
 362 module_init(alsa_card_dt019x_init)
 363 module_exit(alsa_card_dt019x_exit)