sound/isa/gus/gusextreme.c

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