release/src-rt-6.x/linux/linux-2.6/sound/isa/ad1816a/ad1816a.c

   1
   2 /*
   3     card-ad1816a.c - driver for ADI SoundPort AD1816A based soundcards.
   4     Copyright (C) 2000 by Massimo Piccioni <dafastidio@libero.it>
   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 #include <sound/driver.h>
  22 #include <linux/init.h>
  23 #include <linux/time.h>
  24 #include <linux/wait.h>
  25 #include <linux/pnp.h>
  26 #include <linux/moduleparam.h>
  27 #include <sound/core.h>
  28 #include <sound/initval.h>
  29 #include <sound/ad1816a.h>
  30 #include <sound/mpu401.h>
  31 #include <sound/opl3.h>
  32
  33 #define PFX "ad1816a: "
  34
  35 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
  36 MODULE_DESCRIPTION("AD1816A, AD1815");
  37 MODULE_LICENSE("GPL");
  38 MODULE_SUPPORTED_DEVICE("{{Highscreen,Sound-Boostar 16 3D},"
  39                 "{Analog Devices,AD1815},"
  40                 "{Analog Devices,AD1816A},"
  41                 "{TerraTec,Base 64},"
  42                 "{TerraTec,AudioSystem EWS64S},"
  43                 "{Aztech/Newcom SC-16 3D},"
  44                 "{Shark Predator ISA}}");
  45
  46 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 1-MAX */
  47 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  48 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP;   /* Enable this card */
  49 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* PnP setup */
  50 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
  51 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  52 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* Pnp setup */
  53 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* Pnp setup */
  54 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* PnP setup */
  55 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* PnP setup */
  56 static int clockfreq[SNDRV_CARDS];
  57
  58 module_param_array(index, int, NULL, 0444);
  59 MODULE_PARM_DESC(index, "Index value for ad1816a based soundcard.");
  60 module_param_array(id, charp, NULL, 0444);
  61 MODULE_PARM_DESC(id, "ID string for ad1816a based soundcard.");
  62 module_param_array(enable, bool, NULL, 0444);
  63 MODULE_PARM_DESC(enable, "Enable ad1816a based soundcard.");
  64 module_param_array(port, long, NULL, 0444);
  65 MODULE_PARM_DESC(port, "Port # for ad1816a driver.");
  66 module_param_array(mpu_port, long, NULL, 0444);
  67 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for ad1816a driver.");
  68 module_param_array(fm_port, long, NULL, 0444);
  69 MODULE_PARM_DESC(fm_port, "FM port # for ad1816a driver.");
  70 module_param_array(irq, int, NULL, 0444);
  71 MODULE_PARM_DESC(irq, "IRQ # for ad1816a driver.");
  72 module_param_array(mpu_irq, int, NULL, 0444);
  73 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for ad1816a driver.");
  74 module_param_array(dma1, int, NULL, 0444);
  75 MODULE_PARM_DESC(dma1, "1st DMA # for ad1816a driver.");
  76 module_param_array(dma2, int, NULL, 0444);
  77 MODULE_PARM_DESC(dma2, "2nd DMA # for ad1816a driver.");
  78 module_param_array(clockfreq, int, NULL, 0444);
  79 MODULE_PARM_DESC(clockfreq, "Clock frequency for ad1816a driver (default = 0).");
  80
  81 struct snd_card_ad1816a {
  82         struct pnp_dev *dev;
  83         struct pnp_dev *devmpu;
  84 };
  85
  86 static struct pnp_card_device_id snd_ad1816a_pnpids[] = {
  87         /* Analog Devices AD1815 */
  88         { .id = "ADS7150", .devs = { { .id = "ADS7150" }, { .id = "ADS7151" } } },
  89         /* Analog Device AD1816? */
  90         { .id = "ADS7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
  91         /* Analog Devices AD1816A - added by Kenneth Platz <kxp@atl.hp.com> */
  92         { .id = "ADS7181", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
  93         /* Analog Devices AD1816A - Aztech/Newcom SC-16 3D */
  94         { .id = "AZT1022", .devs = { { .id = "AZT1018" }, { .id = "AZT2002" } } },
  95         /* Highscreen Sound-Boostar 16 3D - added by Stefan Behnel */
  96         { .id = "LWC1061", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
  97         /* Highscreen Sound-Boostar 16 3D */
  98         { .id = "MDK1605", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
  99         /* Shark Predator ISA - added by Ken Arromdee */
 100         { .id = "SMM7180", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
 101         /* Analog Devices AD1816A - Terratec AudioSystem EWS64S */
 102         { .id = "TER1112", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
 103         /* Analog Devices AD1816A - Terratec Base 64 */
 104         { .id = "TER1411", .devs = { { .id = "ADS7180" }, { .id = "ADS7181" } } },
 105         /* end */
 106         { .id = "" }
 107 };
 108
 109 MODULE_DEVICE_TABLE(pnp_card, snd_ad1816a_pnpids);
 110
 111
 112 #define DRIVER_NAME     "snd-card-ad1816a"
 113
 114
 115 static int __devinit snd_card_ad1816a_pnp(int dev, struct snd_card_ad1816a *acard,
 116                                           struct pnp_card_link *card,
 117                                           const struct pnp_card_device_id *id)
 118 {
 119         struct pnp_dev *pdev;
 120         struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
 121         int err;
 122
 123         if (!cfg)
 124                 return -ENOMEM;
 125         acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
 126         if (acard->dev == NULL) {
 127                 kfree(cfg);
 128                 return -EBUSY;
 129         }
 130         acard->devmpu = pnp_request_card_device(card, id->devs[1].id, NULL);
 131         if (acard->devmpu == NULL) {
 132                 mpu_port[dev] = -1;
 133                 snd_printk(KERN_WARNING PFX "MPU401 device busy, skipping.\n");
 134         }
 135
 136         pdev = acard->dev;
 137         pnp_init_resource_table(cfg);
 138
 139         if (port[dev] != SNDRV_AUTO_PORT)
 140                 pnp_resource_change(&cfg->port_resource[2], port[dev], 16);
 141         if (fm_port[dev] != SNDRV_AUTO_PORT)
 142                 pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4);
 143         if (dma1[dev] != SNDRV_AUTO_DMA)
 144                 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
 145         if (dma2[dev] != SNDRV_AUTO_DMA)
 146                 pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
 147         if (irq[dev] != SNDRV_AUTO_IRQ)
 148                 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
 149
 150         if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
 151                 snd_printk(KERN_ERR PFX "AUDIO the requested resources are invalid, using auto config\n");
 152         err = pnp_activate_dev(pdev);
 153         if (err < 0) {
 154                 printk(KERN_ERR PFX "AUDIO PnP configure failure\n");
 155                 kfree(cfg);
 156                 return -EBUSY;
 157         }
 158
 159         port[dev] = pnp_port_start(pdev, 2);
 160         fm_port[dev] = pnp_port_start(pdev, 1);
 161         dma1[dev] = pnp_dma(pdev, 0);
 162         dma2[dev] = pnp_dma(pdev, 1);
 163         irq[dev] = pnp_irq(pdev, 0);
 164
 165         if (acard->devmpu == NULL) {
 166                 kfree(cfg);
 167                 return 0;
 168         }
 169         pdev = acard->devmpu;
 170         pnp_init_resource_table(cfg);
 171
 172         if (mpu_port[dev] != SNDRV_AUTO_PORT)
 173                 pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2);
 174         if (mpu_irq[dev] != SNDRV_AUTO_IRQ)
 175                 pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
 176
 177         if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
 178                 snd_printk(KERN_ERR PFX "AUDIO the requested resources are invalid, using auto config\n");
 179         err = pnp_activate_dev(pdev);
 180         if (err < 0) {
 181                 printk(KERN_ERR PFX "MPU401 PnP configure failure\n");
 182                 mpu_port[dev] = -1;
 183                 acard->devmpu = NULL;
 184         } else {
 185                 mpu_port[dev] = pnp_port_start(pdev, 0);
 186                 mpu_irq[dev] = pnp_irq(pdev, 0);
 187         }
 188
 189         kfree(cfg);
 190         return 0;
 191 }
 192
 193 static int __devinit snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard,
 194                                             const struct pnp_card_device_id *pid)
 195 {
 196         int error;
 197         struct snd_card *card;
 198         struct snd_card_ad1816a *acard;
 199         struct snd_ad1816a *chip;
 200         struct snd_opl3 *opl3;
 201
 202         if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
 203                                  sizeof(struct snd_card_ad1816a))) == NULL)
 204                 return -ENOMEM;
 205         acard = (struct snd_card_ad1816a *)card->private_data;
 206
 207         if ((error = snd_card_ad1816a_pnp(dev, acard, pcard, pid))) {
 208                 snd_card_free(card);
 209                 return error;
 210         }
 211         snd_card_set_dev(card, &pcard->card->dev);
 212
 213         if ((error = snd_ad1816a_create(card, port[dev],
 214                                         irq[dev],
 215                                         dma1[dev],
 216                                         dma2[dev],
 217                                         &chip)) < 0) {
 218                 snd_card_free(card);
 219                 return error;
 220         }
 221         if (clockfreq[dev] >= 5000 && clockfreq[dev] <= 100000)
 222                 chip->clock_freq = clockfreq[dev];
 223
 224         strcpy(card->driver, "AD1816A");
 225         strcpy(card->shortname, "ADI SoundPort AD1816A");
 226         sprintf(card->longname, "%s, SS at 0x%lx, irq %d, dma %d&%d",
 227                 card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]);
 228
 229         if ((error = snd_ad1816a_pcm(chip, 0, NULL)) < 0) {
 230                 snd_card_free(card);
 231                 return error;
 232         }
 233
 234         if ((error = snd_ad1816a_mixer(chip)) < 0) {
 235                 snd_card_free(card);
 236                 return error;
 237         }
 238
 239         if (mpu_port[dev] > 0) {
 240                 if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
 241                                         mpu_port[dev], 0, mpu_irq[dev], IRQF_DISABLED,
 242                                         NULL) < 0)
 243                         printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", mpu_port[dev]);
 244         }
 245
 246         if (fm_port[dev] > 0) {
 247                 if (snd_opl3_create(card,
 248                                     fm_port[dev], fm_port[dev] + 2,
 249                                     OPL3_HW_AUTO, 0, &opl3) < 0) {
 250                         printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx.\n", fm_port[dev], fm_port[dev] + 2);
 251                 } else {
 252                         if ((error = snd_opl3_timer_new(opl3, 1, 2)) < 0) {
 253                                 snd_card_free(card);
 254                                 return error;
 255                         }
 256                         if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
 257                                 snd_card_free(card);
 258                                 return error;
 259                         }
 260                 }
 261         }
 262
 263         if ((error = snd_card_register(card)) < 0) {
 264                 snd_card_free(card);
 265                 return error;
 266         }
 267         pnp_set_card_drvdata(pcard, card);
 268         return 0;
 269 }
 270
 271 static unsigned int __devinitdata ad1816a_devices;
 272
 273 static int __devinit snd_ad1816a_pnp_detect(struct pnp_card_link *card,
 274                                             const struct pnp_card_device_id *id)
 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_ad1816a_probe(dev, card, id);
 283                 if (res < 0)
 284                         return res;
 285                 dev++;
 286                 ad1816a_devices++;
 287                 return 0;
 288         }
 289         return -ENODEV;
 290 }
 291
 292 static void __devexit snd_ad1816a_pnp_remove(struct pnp_card_link * pcard)
 293 {
 294         snd_card_free(pnp_get_card_drvdata(pcard));
 295         pnp_set_card_drvdata(pcard, NULL);
 296 }
 297
 298 static struct pnp_card_driver ad1816a_pnpc_driver = {
 299         .flags          = PNP_DRIVER_RES_DISABLE,
 300         .name           = "ad1816a",
 301         .id_table       = snd_ad1816a_pnpids,
 302         .probe          = snd_ad1816a_pnp_detect,
 303         .remove         = __devexit_p(snd_ad1816a_pnp_remove),
 304         /* FIXME: suspend/resume */
 305 };
 306
 307 static int __init alsa_card_ad1816a_init(void)
 308 {
 309         int err;
 310
 311         err = pnp_register_card_driver(&ad1816a_pnpc_driver);
 312         if (err)
 313                 return err;
 314
 315         if (!ad1816a_devices) {
 316                 pnp_unregister_card_driver(&ad1816a_pnpc_driver);
 317 #ifdef MODULE
 318                 printk(KERN_ERR "no AD1816A based soundcards found.\n");
 319 #endif  /* MODULE */
 320                 return -ENODEV;
 321         }
 322         return 0;
 323 }
 324
 325 static void __exit alsa_card_ad1816a_exit(void)
 326 {
 327         pnp_unregister_card_driver(&ad1816a_pnpc_driver);
 328 }
 329
 330 module_init(alsa_card_ad1816a_init)
 331 module_exit(alsa_card_ad1816a_exit)