git.oblomov.eu Git - linux-2.6/blob - sound/isa/als100.c

   1
   2 /*
   3     card-als100.c - driver for Avance Logic ALS100 based soundcards.
   4     Copyright (C) 1999-2000 by Massimo Piccioni <dafastidio@libero.it>
   5
   6     Thanks to Pierfrancesco 'qM2' Passerini.
   7
   8     This program is free software; you can redistribute it and/or modify
   9     it under the terms of the GNU General Public License as published by
  10     the Free Software Foundation; either version 2 of the License, or
  11     (at your option) any later version.
  12
  13     This program is distributed in the hope that it will be useful,
  14     but WITHOUT ANY WARRANTY; without even the implied warranty of
  15     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16     GNU General Public License for more details.
  17
  18     You should have received a copy of the GNU General Public License
  19     along with this program; if not, write to the Free Software
  20     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  21 */
  22
  23 #include <linux/init.h>
  24 #include <linux/wait.h>
  25 #include <linux/time.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 "als100: "
  35
  36 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
  37 MODULE_DESCRIPTION("Avance Logic ALS1X0");
  38 MODULE_LICENSE("GPL");
  39 MODULE_SUPPORTED_DEVICE("{{Avance Logic,ALS100 - PRO16PNP},"
  40                 "{Avance Logic,ALS110},"
  41                 "{Avance Logic,ALS120},"
  42                 "{Avance Logic,ALS200},"
  43                 "{3D Melody,MF1000},"
  44                 "{Digimate,3D Sound},"
  45                 "{Avance Logic,ALS120},"
  46                 "{RTL,RTL3000}}");
  47
  48 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  49 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  50 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
  51 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* PnP setup */
  52 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
  53 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  54 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* PnP setup */
  55 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* PnP setup */
  56 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* PnP setup */
  57 static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;      /* PnP setup */
  58
  59 module_param_array(index, int, NULL, 0444);
  60 MODULE_PARM_DESC(index, "Index value for als100 based soundcard.");
  61 module_param_array(id, charp, NULL, 0444);
  62 MODULE_PARM_DESC(id, "ID string for als100 based soundcard.");
  63 module_param_array(enable, bool, NULL, 0444);
  64 MODULE_PARM_DESC(enable, "Enable als100 based soundcard.");
  65
  66 struct snd_card_als100 {
  67         int dev_no;
  68         struct pnp_dev *dev;
  69         struct pnp_dev *devmpu;
  70         struct pnp_dev *devopl;
  71         struct snd_sb *chip;
  72 };
  73
  74 static struct pnp_card_device_id snd_als100_pnpids[] = {
  75         /* ALS100 - PRO16PNP */
  76         { .id = "ALS0001", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } } },
  77         /* ALS110 - MF1000 - Digimate 3D Sound */
  78         { .id = "ALS0110", .devs = { { "@@@1001" }, { "@X@1001" }, { "@H@1001" } } },
  79         /* ALS120 */
  80         { .id = "ALS0120", .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" } } },
  81         /* ALS200 */
  82         { .id = "ALS0200", .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0001" } } },
  83         /* ALS200 OEM */
  84         { .id = "ALS0200", .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0020" } } },
  85         /* RTL3000 */
  86         { .id = "RTL3000", .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" } } },
  87         { .id = "", } /* end */
  88 };
  89
  90 MODULE_DEVICE_TABLE(pnp_card, snd_als100_pnpids);
  91
  92 #define DRIVER_NAME     "snd-card-als100"
  93
  94 static int __devinit snd_card_als100_pnp(int dev, struct snd_card_als100 *acard,
  95                                          struct pnp_card_link *card,
  96                                          const struct pnp_card_device_id *id)
  97 {
  98         struct pnp_dev *pdev;
  99         int err;
 100
 101         acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
 102         if (acard->dev == NULL)
 103                 return -ENODEV;
 104
 105         acard->devmpu = pnp_request_card_device(card, id->devs[1].id, acard->dev);
 106         acard->devopl = pnp_request_card_device(card, id->devs[2].id, acard->dev);
 107
 108         pdev = acard->dev;
 109
 110         err = pnp_activate_dev(pdev);
 111         if (err < 0) {
 112                 snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n");
 113                 return err;
 114         }
 115         port[dev] = pnp_port_start(pdev, 0);
 116         dma8[dev] = pnp_dma(pdev, 1);
 117         dma16[dev] = pnp_dma(pdev, 0);
 118         irq[dev] = pnp_irq(pdev, 0);
 119
 120         pdev = acard->devmpu;
 121         if (pdev != NULL) {
 122                 err = pnp_activate_dev(pdev);
 123                 if (err < 0)
 124                         goto __mpu_error;
 125                 mpu_port[dev] = pnp_port_start(pdev, 0);
 126                 mpu_irq[dev] = pnp_irq(pdev, 0);
 127         } else {
 128              __mpu_error:
 129                 if (pdev) {
 130                         pnp_release_card_device(pdev);
 131                         snd_printk(KERN_ERR PFX "MPU401 pnp configure failure, skipping\n");
 132                 }
 133                 acard->devmpu = NULL;
 134                 mpu_port[dev] = -1;
 135         }
 136
 137         pdev = acard->devopl;
 138         if (pdev != NULL) {
 139                 err = pnp_activate_dev(pdev);
 140                 if (err < 0)
 141                         goto __fm_error;
 142                 fm_port[dev] = pnp_port_start(pdev, 0);
 143         } else {
 144               __fm_error:
 145                 if (pdev) {
 146                         pnp_release_card_device(pdev);
 147                         snd_printk(KERN_ERR PFX "OPL3 pnp configure failure, skipping\n");
 148                 }
 149                 acard->devopl = NULL;
 150                 fm_port[dev] = -1;
 151         }
 152
 153         return 0;
 154 }
 155
 156 static int __devinit snd_card_als100_probe(int dev,
 157                                         struct pnp_card_link *pcard,
 158                                         const struct pnp_card_device_id *pid)
 159 {
 160         int error;
 161         struct snd_sb *chip;
 162         struct snd_card *card;
 163         struct snd_card_als100 *acard;
 164         struct snd_opl3 *opl3;
 165
 166         if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
 167                                  sizeof(struct snd_card_als100))) == NULL)
 168                 return -ENOMEM;
 169         acard = card->private_data;
 170
 171         if ((error = snd_card_als100_pnp(dev, acard, pcard, pid))) {
 172                 snd_card_free(card);
 173                 return error;
 174         }
 175         snd_card_set_dev(card, &pcard->card->dev);
 176
 177         if ((error = snd_sbdsp_create(card, port[dev],
 178                                       irq[dev],
 179                                       snd_sb16dsp_interrupt,
 180                                       dma8[dev],
 181                                       dma16[dev],
 182                                       SB_HW_ALS100, &chip)) < 0) {
 183                 snd_card_free(card);
 184                 return error;
 185         }
 186         acard->chip = chip;
 187
 188         strcpy(card->driver, "ALS100");
 189         strcpy(card->shortname, "Avance Logic ALS100");
 190         sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
 191                 card->shortname, chip->name, chip->port,
 192                 irq[dev], dma8[dev], dma16[dev]);
 193
 194         if ((error = snd_sb16dsp_pcm(chip, 0, NULL)) < 0) {
 195                 snd_card_free(card);
 196                 return error;
 197         }
 198
 199         if ((error = snd_sbmixer_new(chip)) < 0) {
 200                 snd_card_free(card);
 201                 return error;
 202         }
 203
 204         if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
 205                 if (snd_mpu401_uart_new(card, 0, MPU401_HW_ALS100,
 206                                         mpu_port[dev], 0,
 207                                         mpu_irq[dev], IRQF_DISABLED,
 208                                         NULL) < 0)
 209                         snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx\n", mpu_port[dev]);
 210         }
 211
 212         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
 213                 if (snd_opl3_create(card,
 214                                     fm_port[dev], fm_port[dev] + 2,
 215                                     OPL3_HW_AUTO, 0, &opl3) < 0) {
 216                         snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n",
 217                                    fm_port[dev], fm_port[dev] + 2);
 218                 } else {
 219                         if ((error = snd_opl3_timer_new(opl3, 0, 1)) < 0) {
 220                                 snd_card_free(card);
 221                                 return error;
 222                         }
 223                         if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
 224                                 snd_card_free(card);
 225                                 return error;
 226                         }
 227                 }
 228         }
 229
 230         if ((error = snd_card_register(card)) < 0) {
 231                 snd_card_free(card);
 232                 return error;
 233         }
 234         pnp_set_card_drvdata(pcard, card);
 235         return 0;
 236 }
 237
 238 static unsigned int __devinitdata als100_devices;
 239
 240 static int __devinit snd_als100_pnp_detect(struct pnp_card_link *card,
 241                                            const struct pnp_card_device_id *id)
 242 {
 243         static int dev;
 244         int res;
 245
 246         for ( ; dev < SNDRV_CARDS; dev++) {
 247                 if (!enable[dev])
 248                         continue;
 249                 res = snd_card_als100_probe(dev, card, id);
 250                 if (res < 0)
 251                         return res;
 252                 dev++;
 253                 als100_devices++;
 254                 return 0;
 255         }
 256         return -ENODEV;
 257 }
 258
 259 static void __devexit snd_als100_pnp_remove(struct pnp_card_link * pcard)
 260 {
 261         snd_card_free(pnp_get_card_drvdata(pcard));
 262         pnp_set_card_drvdata(pcard, NULL);
 263 }
 264
 265 #ifdef CONFIG_PM
 266 static int snd_als100_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
 267 {
 268         struct snd_card *card = pnp_get_card_drvdata(pcard);
 269         struct snd_card_als100 *acard = card->private_data;
 270         struct snd_sb *chip = acard->chip;
 271
 272         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 273         snd_pcm_suspend_all(chip->pcm);
 274         snd_sbmixer_suspend(chip);
 275         return 0;
 276 }
 277
 278 static int snd_als100_pnp_resume(struct pnp_card_link *pcard)
 279 {
 280         struct snd_card *card = pnp_get_card_drvdata(pcard);
 281         struct snd_card_als100 *acard = card->private_data;
 282         struct snd_sb *chip = acard->chip;
 283
 284         snd_sbdsp_reset(chip);
 285         snd_sbmixer_resume(chip);
 286         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 287         return 0;
 288 }
 289 #endif
 290
 291 static struct pnp_card_driver als100_pnpc_driver = {
 292         .flags          = PNP_DRIVER_RES_DISABLE,
 293         .name           = "als100",
 294         .id_table       = snd_als100_pnpids,
 295         .probe          = snd_als100_pnp_detect,
 296         .remove         = __devexit_p(snd_als100_pnp_remove),
 297 #ifdef CONFIG_PM
 298         .suspend        = snd_als100_pnp_suspend,
 299         .resume         = snd_als100_pnp_resume,
 300 #endif
 301 };
 302
 303 static int __init alsa_card_als100_init(void)
 304 {
 305         int err;
 306
 307         err = pnp_register_card_driver(&als100_pnpc_driver);
 308         if (err)
 309                 return err;
 310
 311         if (!als100_devices) {
 312                 pnp_unregister_card_driver(&als100_pnpc_driver);
 313 #ifdef MODULE
 314                 snd_printk(KERN_ERR "no ALS100 based soundcards found\n");
 315 #endif
 316                 return -ENODEV;
 317         }
 318         return 0;
 319 }
 320
 321 static void __exit alsa_card_als100_exit(void)
 322 {
 323         pnp_unregister_card_driver(&als100_pnpc_driver);
 324 }
 325
 326 module_init(alsa_card_als100_init)
 327 module_exit(alsa_card_als100_exit)