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

   1 /*
   2  *  Driver for Gravis UltraSound Extreme soundcards
   3  *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
   4  *
   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
  22 #include <sound/driver.h>
  23 #include <linux/init.h>
  24 #include <linux/err.h>
  25 #include <linux/isa.h>
  26 #include <linux/delay.h>
  27 #include <linux/time.h>
  28 #include <linux/moduleparam.h>
  29 #include <asm/dma.h>
  30 #include <sound/core.h>
  31 #include <sound/gus.h>
  32 #include <sound/es1688.h>
  33 #include <sound/mpu401.h>
  34 #include <sound/opl3.h>
  35 #define SNDRV_LEGACY_AUTO_PROBE
  36 #define SNDRV_LEGACY_FIND_FREE_IRQ
  37 #define SNDRV_LEGACY_FIND_FREE_DMA
  38 #include <sound/initval.h>
  39
  40 #define CRD_NAME "Gravis UltraSound Extreme"
  41 #define DEV_NAME "gusextreme"
  42
  43 MODULE_DESCRIPTION(CRD_NAME);
  44 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
  45 MODULE_LICENSE("GPL");
  46 MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Extreme}}");
  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;  /* Enable this card */
  51 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* 0x220,0x240,0x260 */
  52 static long gf1_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS) - 1] = -1}; /* 0x210,0x220,0x230,0x240,0x250,0x260,0x270 */
  53 static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS) - 1] = -1}; /* 0x300,0x310,0x320 */
  54 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 5,7,9,10 */
  55 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 5,7,9,10 */
  56 static int gf1_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 2,3,5,9,11,12,15 */
  57 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3 */
  58 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
  59 static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29};
  60                                 /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */
  61 static int channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 24};
  62 static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
  63
  64 module_param_array(index, int, NULL, 0444);
  65 MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard.");
  66 module_param_array(id, charp, NULL, 0444);
  67 MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard.");
  68 module_param_array(enable, bool, NULL, 0444);
  69 MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard.");
  70 module_param_array(port, long, NULL, 0444);
  71 MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver.");
  72 module_param_array(gf1_port, long, NULL, 0444);
  73 MODULE_PARM_DESC(gf1_port, "GF1 port # for " CRD_NAME " driver (optional).");
  74 module_param_array(mpu_port, long, NULL, 0444);
  75 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver.");
  76 module_param_array(irq, int, NULL, 0444);
  77 MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver.");
  78 module_param_array(mpu_irq, int, NULL, 0444);
  79 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver.");
  80 module_param_array(gf1_irq, int, NULL, 0444);
  81 MODULE_PARM_DESC(gf1_irq, "GF1 IRQ # for " CRD_NAME " driver.");
  82 module_param_array(dma8, int, NULL, 0444);
  83 MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver.");
  84 module_param_array(dma1, int, NULL, 0444);
  85 MODULE_PARM_DESC(dma1, "GF1 DMA # for " CRD_NAME " driver.");
  86 module_param_array(joystick_dac, int, NULL, 0444);
  87 MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for " CRD_NAME " driver.");
  88 module_param_array(channels, int, NULL, 0444);
  89 MODULE_PARM_DESC(channels, "GF1 channels for " CRD_NAME " driver.");
  90 module_param_array(pcm_channels, int, NULL, 0444);
  91 MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for " CRD_NAME " driver.");
  92
  93 static int __devinit snd_gusextreme_match(struct device *dev, unsigned int n)
  94 {
  95         return enable[n];
  96 }
  97
  98 static int __devinit snd_gusextreme_es1688_create(struct snd_card *card,
  99                 struct device *dev, unsigned int n, struct snd_es1688 **rchip)
 100 {
 101         static long possible_ports[] = {0x220, 0x240, 0x260};
 102         static int possible_irqs[] = {5, 9, 10, 7, -1};
 103         static int possible_dmas[] = {1, 3, 0, -1};
 104
 105         int i, error;
 106
 107         if (irq[n] == SNDRV_AUTO_IRQ) {
 108                 irq[n] = snd_legacy_find_free_irq(possible_irqs);
 109                 if (irq[n] < 0) {
 110                         snd_printk(KERN_ERR "%s: unable to find a free IRQ "
 111                                 "for ES1688\n", dev->bus_id);
 112                         return -EBUSY;
 113                 }
 114         }
 115         if (dma8[n] == SNDRV_AUTO_DMA) {
 116                 dma8[n] = snd_legacy_find_free_dma(possible_dmas);
 117                 if (dma8[n] < 0) {
 118                         snd_printk(KERN_ERR "%s: unable to find a free DMA "
 119                                 "for ES1688\n", dev->bus_id);
 120                         return -EBUSY;
 121                 }
 122         }
 123
 124         if (port[n] != SNDRV_AUTO_PORT)
 125                 return snd_es1688_create(card, port[n], mpu_port[n], irq[n],
 126                                 mpu_irq[n], dma8[n], ES1688_HW_1688, rchip);
 127
 128         i = 0;
 129         do {
 130                 port[n] = possible_ports[i];
 131                 error = snd_es1688_create(card, port[n], mpu_port[n], irq[n],
 132                                 mpu_irq[n], dma8[n], ES1688_HW_1688, rchip);
 133         } while (error < 0 && ++i < ARRAY_SIZE(possible_ports));
 134
 135         return error;
 136 }
 137
 138 static int __devinit snd_gusextreme_gus_card_create(struct snd_card *card,
 139                 struct device *dev, unsigned int n, struct snd_gus_card **rgus)
 140 {
 141         static int possible_irqs[] = {11, 12, 15, 9, 5, 7, 3, -1};
 142         static int possible_dmas[] = {5, 6, 7, 3, 1, -1};
 143
 144         if (gf1_irq[n] == SNDRV_AUTO_IRQ) {
 145                 gf1_irq[n] = snd_legacy_find_free_irq(possible_irqs);
 146                 if (gf1_irq[n] < 0) {
 147                         snd_printk(KERN_ERR "%s: unable to find a free IRQ "
 148                                 "for GF1\n", dev->bus_id);
 149                         return -EBUSY;
 150                 }
 151         }
 152         if (dma1[n] == SNDRV_AUTO_DMA) {
 153                 dma1[n] = snd_legacy_find_free_dma(possible_dmas);
 154                 if (dma1[n] < 0) {
 155                         snd_printk(KERN_ERR "%s: unable to find a free DMA "
 156                                 "for GF1\n", dev->bus_id);
 157                         return -EBUSY;
 158                 }
 159         }
 160         return snd_gus_create(card, gf1_port[n], gf1_irq[n], dma1[n], -1,
 161                         0, channels[n], pcm_channels[n], 0, rgus);
 162 }
 163
 164 static int __devinit snd_gusextreme_detect(struct snd_gus_card *gus,
 165         struct snd_es1688 *es1688)
 166 {
 167         unsigned long flags;
 168         unsigned char d;
 169
 170         /*
 171          * This is main stuff - enable access to GF1 chip...
 172          * I'm not sure, if this will work for card which have
 173          * ES1688 chip in another place than 0x220.
 174          *
 175          * I used reverse-engineering in DOSEMU. [--jk]
 176          *
 177          * ULTRINIT.EXE:
 178          * 0x230 = 0,2,3
 179          * 0x240 = 2,0,1
 180          * 0x250 = 2,0,3
 181          * 0x260 = 2,2,1
 182          */
 183
 184         spin_lock_irqsave(&es1688->mixer_lock, flags);
 185         snd_es1688_mixer_write(es1688, 0x40, 0x0b);     /* don't change!!! */
 186         spin_unlock_irqrestore(&es1688->mixer_lock, flags);
 187
 188         spin_lock_irqsave(&es1688->reg_lock, flags);
 189         outb(gus->gf1.port & 0x040 ? 2 : 0, ES1688P(es1688, INIT1));
 190         outb(0, 0x201);
 191         outb(gus->gf1.port & 0x020 ? 2 : 0, ES1688P(es1688, INIT1));
 192         outb(0, 0x201);
 193         outb(gus->gf1.port & 0x010 ? 3 : 1, ES1688P(es1688, INIT1));
 194         spin_unlock_irqrestore(&es1688->reg_lock, flags);
 195
 196         udelay(100);
 197
 198         snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0);   /* reset GF1 */
 199         if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
 200                 snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
 201                 return -EIO;
 202         }
 203         udelay(160);
 204         snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1);   /* release reset */
 205         udelay(160);
 206         if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
 207                 snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
 208                 return -EIO;
 209         }
 210
 211         return 0;
 212 }
 213
 214 static int __devinit snd_gusextreme_mixer(struct snd_es1688 *chip)
 215 {
 216         struct snd_card *card = chip->card;
 217         struct snd_ctl_elem_id id1, id2;
 218         int error;
 219
 220         memset(&id1, 0, sizeof(id1));
 221         memset(&id2, 0, sizeof(id2));
 222         id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 223
 224         /* reassign AUX to SYNTHESIZER */
 225         strcpy(id1.name, "Aux Playback Volume");
 226         strcpy(id2.name, "Synth Playback Volume");
 227         error = snd_ctl_rename_id(card, &id1, &id2);
 228         if (error < 0)
 229                 return error;
 230
 231         /* reassign Master Playback Switch to Synth Playback Switch */
 232         strcpy(id1.name, "Master Playback Switch");
 233         strcpy(id2.name, "Synth Playback Switch");
 234         error = snd_ctl_rename_id(card, &id1, &id2);
 235         if (error < 0)
 236                 return error;
 237
 238         return 0;
 239 }
 240
 241 static int __devinit snd_gusextreme_probe(struct device *dev, unsigned int n)
 242 {
 243         struct snd_card *card;
 244         struct snd_gus_card *gus;
 245         struct snd_es1688 *es1688;
 246         struct snd_opl3 *opl3;
 247         int error;
 248
 249         card = snd_card_new(index[n], id[n], THIS_MODULE, 0);
 250         if (!card)
 251                 return -EINVAL;
 252
 253         if (mpu_port[n] == SNDRV_AUTO_PORT)
 254                 mpu_port[n] = 0;
 255
 256         if (mpu_irq[n] > 15)
 257                 mpu_irq[n] = -1;
 258
 259         error = snd_gusextreme_es1688_create(card, dev, n, &es1688);
 260         if (error < 0)
 261                 goto out;
 262
 263         if (gf1_port[n] < 0)
 264                 gf1_port[n] = es1688->port + 0x20;
 265
 266         error = snd_gusextreme_gus_card_create(card, dev, n, &gus);
 267         if (error < 0)
 268                 goto out;
 269
 270         error = snd_gusextreme_detect(gus, es1688);
 271         if (error < 0)
 272                 goto out;
 273
 274         gus->joystick_dac = joystick_dac[n];
 275
 276         error = snd_gus_initialize(gus);
 277         if (error < 0)
 278                 goto out;
 279
 280         error = -ENODEV;
 281         if (!gus->ess_flag) {
 282                 snd_printk(KERN_ERR "%s: GUS Extreme soundcard was not "
 283                         "detected at 0x%lx\n", dev->bus_id, gus->gf1.port);
 284                 goto out;
 285         }
 286         gus->codec_flag = 1;
 287
 288         error = snd_es1688_pcm(es1688, 0, NULL);
 289         if (error < 0)
 290                 goto out;
 291
 292         error = snd_es1688_mixer(es1688);
 293         if (error < 0)
 294                 goto out;
 295
 296         snd_component_add(card, "ES1688");
 297
 298         if (pcm_channels[n] > 0) {
 299                 error = snd_gf1_pcm_new(gus, 1, 1, NULL);
 300                 if (error < 0)
 301                         goto out;
 302         }
 303
 304         error = snd_gf1_new_mixer(gus);
 305         if (error < 0)
 306                 goto out;
 307
 308         error = snd_gusextreme_mixer(es1688);
 309         if (error < 0)
 310                 goto out;
 311
 312         if (snd_opl3_create(card, es1688->port, es1688->port + 2,
 313                         OPL3_HW_OPL3, 0, &opl3) < 0)
 314                 printk(KERN_ERR "%s: opl3 not detected at 0x%lx\n",
 315                         dev->bus_id, es1688->port);
 316         else {
 317                 error = snd_opl3_hwdep_new(opl3, 0, 2, NULL);
 318                 if (error < 0)
 319                         goto out;
 320         }
 321
 322         if (es1688->mpu_port >= 0x300) {
 323                 error = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688,
 324                                 es1688->mpu_port, 0,
 325                                 mpu_irq[n], IRQF_DISABLED, NULL);
 326                 if (error < 0)
 327                         goto out;
 328         }
 329
 330         sprintf(card->longname, "Gravis UltraSound Extreme at 0x%lx, "
 331                 "irq %i&%i, dma %i&%i", es1688->port,
 332                 gus->gf1.irq, es1688->irq, gus->gf1.dma1, es1688->dma8);
 333
 334         snd_card_set_dev(card, dev);
 335
 336         error = snd_card_register(card);
 337         if (error < 0)
 338                 goto out;
 339
 340         dev_set_drvdata(dev, card);
 341         return 0;
 342
 343 out:    snd_card_free(card);
 344         return error;
 345 }
 346
 347 static int __devexit snd_gusextreme_remove(struct device *dev, unsigned int n)
 348 {
 349         snd_card_free(dev_get_drvdata(dev));
 350         dev_set_drvdata(dev, NULL);
 351         return 0;
 352 }
 353
 354 static struct isa_driver snd_gusextreme_driver = {
 355         .match          = snd_gusextreme_match,
 356         .probe          = snd_gusextreme_probe,
 357         .remove         = snd_gusextreme_remove,
 358 #if 0   /* FIXME */
 359         .suspend        = snd_gusextreme_suspend,
 360         .resume         = snd_gusextreme_resume,
 361 #endif
 362         .driver         = {
 363                 .name   = DEV_NAME
 364         }
 365 };
 366
 367 static int __init alsa_card_gusextreme_init(void)
 368 {
 369         return isa_register_driver(&snd_gusextreme_driver, SNDRV_CARDS);
 370 }
 371
 372 static void __exit alsa_card_gusextreme_exit(void)
 373 {
 374         isa_unregister_driver(&snd_gusextreme_driver);
 375 }
 376
 377 module_init(alsa_card_gusextreme_init);
 378 module_exit(alsa_card_gusextreme_exit);