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 };
  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         sb_t *chip;
 192         snd_card_t *card;
 193         struct snd_card_dt019x *acard;
 194         opl3_t *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 = (struct snd_card_dt019x *)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
 218         strcpy(card->driver, "DT-019X");
 219         strcpy(card->shortname, "Diamond Tech. DT-019X");
 220         sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
 221                 card->shortname, chip->name, chip->port,
 222                 irq[dev], dma8[dev]);
 223
 224         if ((error = snd_sb16dsp_pcm(chip, 0, NULL)) < 0) {
 225                 snd_card_free(card);
 226                 return error;
 227         }
 228         if ((error = snd_sbmixer_new(chip)) < 0) {
 229                 snd_card_free(card);
 230                 return error;
 231         }
 232
 233         if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
 234                 if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
 235                         mpu_irq[dev] = -1;
 236                 if (snd_mpu401_uart_new(card, 0,
 237 /*                                      MPU401_HW_SB,*/
 238                                         MPU401_HW_MPU401,
 239                                         mpu_port[dev], 0,
 240                                         mpu_irq[dev],
 241                                         mpu_irq[dev] >= 0 ? SA_INTERRUPT : 0,
 242                                         NULL) < 0)
 243                         snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx ?\n", mpu_port[dev]);
 244         }
 245
 246         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
 247                 if (snd_opl3_create(card,
 248                                     fm_port[dev],
 249                                     fm_port[dev] + 2,
 250                                     OPL3_HW_AUTO, 0, &opl3) < 0) {
 251                         snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx ?\n",
 252                                    fm_port[dev], fm_port[dev] + 2);
 253                 } else {
 254                         if ((error = snd_opl3_timer_new(opl3, 0, 1)) < 0) {
 255                                 snd_card_free(card);
 256                                 return error;
 257                         }
 258                         if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
 259                                 snd_card_free(card);
 260                                 return error;
 261                         }
 262                 }
 263         }
 264
 265         if ((error = snd_card_register(card)) < 0) {
 266                 snd_card_free(card);
 267                 return error;
 268         }
 269         pnp_set_card_drvdata(pcard, card);
 270         return 0;
 271 }
 272
 273 static int __devinit snd_dt019x_pnp_probe(struct pnp_card_link *card,
 274                                           const struct pnp_card_device_id *pid)
 275 {
 276         static int dev;
 277         int res;
 278
 279         for ( ; dev < SNDRV_CARDS; dev++) {
 280                 if (!enable[dev])
 281                         continue;
 282                 res = snd_card_dt019x_probe(dev, card, pid);
 283                 if (res < 0)
 284                         return res;
 285                 dev++;
 286                 return 0;
 287         }
 288         return -ENODEV;
 289 }
 290
 291 static void __devexit snd_dt019x_pnp_remove(struct pnp_card_link * pcard)
 292 {
 293         snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
 294         snd_card_disconnect(card);
 295         snd_card_free_in_thread(card);
 296 }
 297
 298 static struct pnp_card_driver dt019x_pnpc_driver = {
 299         .flags          = PNP_DRIVER_RES_DISABLE,
 300         .name           = "dt019x",
 301         .id_table       = snd_dt019x_pnpids,
 302         .probe          = snd_dt019x_pnp_probe,
 303         .remove         = __devexit_p(snd_dt019x_pnp_remove),
 304 };
 305
 306 static int __init alsa_card_dt019x_init(void)
 307 {
 308         int cards = 0;
 309
 310         cards += pnp_register_card_driver(&dt019x_pnpc_driver);
 311
 312 #ifdef MODULE
 313         if (!cards) {
 314                 pnp_unregister_card_driver(&dt019x_pnpc_driver);
 315                 snd_printk(KERN_ERR "no DT-019X / ALS-007 based soundcards found\n");
 316         }
 317 #endif
 318         return cards ? 0 : -ENODEV;
 319 }
 320
 321 static void __exit alsa_card_dt019x_exit(void)
 322 {
 323         pnp_unregister_card_driver(&dt019x_pnpc_driver);
 324 }
 325
 326 module_init(alsa_card_dt019x_init)
 327 module_exit(alsa_card_dt019x_exit)