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