sound/isa/gus/gusextreme.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  *  Driver for Gravis UltraSound Extreme soundcards
   4  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
   5  */
   6
   7 #include <linux/init.h>
   8 #include <linux/err.h>
   9 #include <linux/isa.h>
  10 #include <linux/delay.h>
  11 #include <linux/time.h>
  12 #include <linux/module.h>
  13 #include <asm/dma.h>
  14 #include <sound/core.h>
  15 #include <sound/gus.h>
  16 #include <sound/es1688.h>
  17 #include <sound/mpu401.h>
  18 #include <sound/opl3.h>
  19 #define SNDRV_LEGACY_AUTO_PROBE
  20 #define SNDRV_LEGACY_FIND_FREE_IRQ
  21 #define SNDRV_LEGACY_FIND_FREE_DMA
  22 #include <sound/initval.h>
  23
  24 #define CRD_NAME "Gravis UltraSound Extreme"
  25 #define DEV_NAME "gusextreme"
  26
  27 MODULE_DESCRIPTION(CRD_NAME);
  28 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  29 MODULE_LICENSE("GPL");
  30 MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Extreme}}");
  31
  32 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  33 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  34 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */
  35 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* 0x220,0x240,0x260 */
  36 static long gf1_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS) - 1] = -1}; /* 0x210,0x220,0x230,0x240,0x250,0x260,0x270 */
  37 static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS) - 1] = -1}; /* 0x300,0x310,0x320 */
  38 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 5,7,9,10 */
  39 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 5,7,9,10 */
  40 static int gf1_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 2,3,5,9,11,12,15 */
  41 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3 */
  42 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
  43 static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29};
  44                                 /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */
  45 static int channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 24};
  46 static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
  47
  48 module_param_array(index, int, NULL, 0444);
  49 MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard.");
  50 module_param_array(id, charp, NULL, 0444);
  51 MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard.");
  52 module_param_array(enable, bool, NULL, 0444);
  53 MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard.");
  54 module_param_hw_array(port, long, ioport, NULL, 0444);
  55 MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver.");
  56 module_param_hw_array(gf1_port, long, ioport, NULL, 0444);
  57 MODULE_PARM_DESC(gf1_port, "GF1 port # for " CRD_NAME " driver (optional).");
  58 module_param_hw_array(mpu_port, long, ioport, NULL, 0444);
  59 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver.");
  60 module_param_hw_array(irq, int, irq, NULL, 0444);
  61 MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver.");
  62 module_param_hw_array(mpu_irq, int, irq, NULL, 0444);
  63 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver.");
  64 module_param_hw_array(gf1_irq, int, irq, NULL, 0444);
  65 MODULE_PARM_DESC(gf1_irq, "GF1 IRQ # for " CRD_NAME " driver.");
  66 module_param_hw_array(dma8, int, dma, NULL, 0444);
  67 MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver.");
  68 module_param_hw_array(dma1, int, dma, NULL, 0444);
  69 MODULE_PARM_DESC(dma1, "GF1 DMA # for " CRD_NAME " driver.");
  70 module_param_array(joystick_dac, int, NULL, 0444);
  71 MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for " CRD_NAME " driver.");
  72 module_param_array(channels, int, NULL, 0444);
  73 MODULE_PARM_DESC(channels, "GF1 channels for " CRD_NAME " driver.");
  74 module_param_array(pcm_channels, int, NULL, 0444);
  75 MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for " CRD_NAME " driver.");
  76
  77 static int snd_gusextreme_match(struct device *dev, unsigned int n)
  78 {
  79         return enable[n];
  80 }
  81
  82 static int snd_gusextreme_es1688_create(struct snd_card *card,
  83                                         struct snd_es1688 *chip,
  84                                         struct device *dev, unsigned int n)
  85 {
  86         static long possible_ports[] = {0x220, 0x240, 0x260};
  87         static int possible_irqs[] = {5, 9, 10, 7, -1};
  88         static int possible_dmas[] = {1, 3, 0, -1};
  89
  90         int i, error;
  91
  92         if (irq[n] == SNDRV_AUTO_IRQ) {
  93                 irq[n] = snd_legacy_find_free_irq(possible_irqs);
  94                 if (irq[n] < 0) {
  95                         dev_err(dev, "unable to find a free IRQ for ES1688\n");
  96                         return -EBUSY;
  97                 }
  98         }
  99         if (dma8[n] == SNDRV_AUTO_DMA) {
 100                 dma8[n] = snd_legacy_find_free_dma(possible_dmas);
 101                 if (dma8[n] < 0) {
 102                         dev_err(dev, "unable to find a free DMA for ES1688\n");
 103                         return -EBUSY;
 104                 }
 105         }
 106
 107         if (port[n] != SNDRV_AUTO_PORT)
 108                 return snd_es1688_create(card, chip, port[n], mpu_port[n],
 109                                 irq[n], mpu_irq[n], dma8[n], ES1688_HW_1688);
 110
 111         i = 0;
 112         do {
 113                 port[n] = possible_ports[i];
 114                 error = snd_es1688_create(card, chip, port[n], mpu_port[n],
 115                                 irq[n], mpu_irq[n], dma8[n], ES1688_HW_1688);
 116         } while (error < 0 && ++i < ARRAY_SIZE(possible_ports));
 117
 118         return error;
 119 }
 120
 121 static int snd_gusextreme_gus_card_create(struct snd_card *card,
 122                                           struct device *dev, unsigned int n,
 123                                           struct snd_gus_card **rgus)
 124 {
 125         static int possible_irqs[] = {11, 12, 15, 9, 5, 7, 3, -1};
 126         static int possible_dmas[] = {5, 6, 7, 3, 1, -1};
 127
 128         if (gf1_irq[n] == SNDRV_AUTO_IRQ) {
 129                 gf1_irq[n] = snd_legacy_find_free_irq(possible_irqs);
 130                 if (gf1_irq[n] < 0) {
 131                         dev_err(dev, "unable to find a free IRQ for GF1\n");
 132                         return -EBUSY;
 133                 }
 134         }
 135         if (dma1[n] == SNDRV_AUTO_DMA) {
 136                 dma1[n] = snd_legacy_find_free_dma(possible_dmas);
 137                 if (dma1[n] < 0) {
 138                         dev_err(dev, "unable to find a free DMA for GF1\n");
 139                         return -EBUSY;
 140                 }
 141         }
 142         return snd_gus_create(card, gf1_port[n], gf1_irq[n], dma1[n], -1,
 143                         0, channels[n], pcm_channels[n], 0, rgus);
 144 }
 145
 146 static int snd_gusextreme_detect(struct snd_gus_card *gus,
 147                                  struct snd_es1688 *es1688)
 148 {
 149         unsigned long flags;
 150         unsigned char d;
 151
 152         /*
 153          * This is main stuff - enable access to GF1 chip...
 154          * I'm not sure, if this will work for card which have
 155          * ES1688 chip in another place than 0x220.
 156          *
 157          * I used reverse-engineering in DOSEMU. [--jk]
 158          *
 159          * ULTRINIT.EXE:
 160          * 0x230 = 0,2,3
 161          * 0x240 = 2,0,1
 162          * 0x250 = 2,0,3
 163          * 0x260 = 2,2,1
 164          */
 165
 166         spin_lock_irqsave(&es1688->mixer_lock, flags);
 167         snd_es1688_mixer_write(es1688, 0x40, 0x0b);     /* don't change!!! */
 168         spin_unlock_irqrestore(&es1688->mixer_lock, flags);
 169
 170         spin_lock_irqsave(&es1688->reg_lock, flags);
 171         outb(gus->gf1.port & 0x040 ? 2 : 0, ES1688P(es1688, INIT1));
 172         outb(0, 0x201);
 173         outb(gus->gf1.port & 0x020 ? 2 : 0, ES1688P(es1688, INIT1));
 174         outb(0, 0x201);
 175         outb(gus->gf1.port & 0x010 ? 3 : 1, ES1688P(es1688, INIT1));
 176         spin_unlock_irqrestore(&es1688->reg_lock, flags);
 177
 178         udelay(100);
 179
 180         snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0);   /* reset GF1 */
 181         if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
 182                 snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
 183                 return -EIO;
 184         }
 185         udelay(160);
 186         snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1);   /* release reset */
 187         udelay(160);
 188         if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
 189                 snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
 190                 return -EIO;
 191         }
 192
 193         return 0;
 194 }
 195
 196 static int snd_gusextreme_mixer(struct snd_card *card)
 197 {
 198         struct snd_ctl_elem_id id1, id2;
 199         int error;
 200
 201         memset(&id1, 0, sizeof(id1));
 202         memset(&id2, 0, sizeof(id2));
 203         id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 204
 205         /* reassign AUX to SYNTHESIZER */
 206         strcpy(id1.name, "Aux Playback Volume");
 207         strcpy(id2.name, "Synth Playback Volume");
 208         error = snd_ctl_rename_id(card, &id1, &id2);
 209         if (error < 0)
 210                 return error;
 211
 212         /* reassign Master Playback Switch to Synth Playback Switch */
 213         strcpy(id1.name, "Master Playback Switch");
 214         strcpy(id2.name, "Synth Playback Switch");
 215         error = snd_ctl_rename_id(card, &id1, &id2);
 216         if (error < 0)
 217                 return error;
 218
 219         return 0;
 220 }
 221
 222 static int snd_gusextreme_probe(struct device *dev, unsigned int n)
 223 {
 224         struct snd_card *card;
 225         struct snd_gus_card *gus;
 226         struct snd_es1688 *es1688;
 227         struct snd_opl3 *opl3;
 228         int error;
 229
 230         error = snd_card_new(dev, index[n], id[n], THIS_MODULE,
 231                              sizeof(struct snd_es1688), &card);
 232         if (error < 0)
 233                 return error;
 234
 235         es1688 = card->private_data;
 236
 237         if (mpu_port[n] == SNDRV_AUTO_PORT)
 238                 mpu_port[n] = 0;
 239
 240         if (mpu_irq[n] > 15)
 241                 mpu_irq[n] = -1;
 242
 243         error = snd_gusextreme_es1688_create(card, es1688, dev, n);
 244         if (error < 0)
 245                 goto out;
 246
 247         if (gf1_port[n] < 0)
 248                 gf1_port[n] = es1688->port + 0x20;
 249
 250         error = snd_gusextreme_gus_card_create(card, dev, n, &gus);
 251         if (error < 0)
 252                 goto out;
 253
 254         error = snd_gusextreme_detect(gus, es1688);
 255         if (error < 0)
 256                 goto out;
 257
 258         gus->joystick_dac = joystick_dac[n];
 259
 260         error = snd_gus_initialize(gus);
 261         if (error < 0)
 262                 goto out;
 263
 264         error = -ENODEV;
 265         if (!gus->ess_flag) {
 266                 dev_err(dev, "GUS Extreme soundcard was not "
 267                         "detected at 0x%lx\n", gus->gf1.port);
 268                 goto out;
 269         }
 270         gus->codec_flag = 1;
 271
 272         error = snd_es1688_pcm(card, es1688, 0);
 273         if (error < 0)
 274                 goto out;
 275
 276         error = snd_es1688_mixer(card, es1688);
 277         if (error < 0)
 278                 goto out;
 279
 280         snd_component_add(card, "ES1688");
 281
 282         if (pcm_channels[n] > 0) {
 283                 error = snd_gf1_pcm_new(gus, 1, 1);
 284                 if (error < 0)
 285                         goto out;
 286         }
 287
 288         error = snd_gf1_new_mixer(gus);
 289         if (error < 0)
 290                 goto out;
 291
 292         error = snd_gusextreme_mixer(card);
 293         if (error < 0)
 294                 goto out;
 295
 296         if (snd_opl3_create(card, es1688->port, es1688->port + 2,
 297                         OPL3_HW_OPL3, 0, &opl3) < 0)
 298                 dev_warn(dev, "opl3 not detected at 0x%lx\n", es1688->port);
 299         else {
 300                 error = snd_opl3_hwdep_new(opl3, 0, 2, NULL);
 301                 if (error < 0)
 302                         goto out;
 303         }
 304
 305         if (es1688->mpu_port >= 0x300) {
 306                 error = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688,
 307                                 es1688->mpu_port, 0, mpu_irq[n], NULL);
 308                 if (error < 0)
 309                         goto out;
 310         }
 311
 312         sprintf(card->longname, "Gravis UltraSound Extreme at 0x%lx, "
 313                 "irq %i&%i, dma %i&%i", es1688->port,
 314                 gus->gf1.irq, es1688->irq, gus->gf1.dma1, es1688->dma8);
 315
 316         error = snd_card_register(card);
 317         if (error < 0)
 318                 goto out;
 319
 320         dev_set_drvdata(dev, card);
 321         return 0;
 322
 323 out:    snd_card_free(card);
 324         return error;
 325 }
 326
 327 static int snd_gusextreme_remove(struct device *dev, unsigned int n)
 328 {
 329         snd_card_free(dev_get_drvdata(dev));
 330         return 0;
 331 }
 332
 333 static struct isa_driver snd_gusextreme_driver = {
 334         .match          = snd_gusextreme_match,
 335         .probe          = snd_gusextreme_probe,
 336         .remove         = snd_gusextreme_remove,
 337 #if 0   /* FIXME */
 338         .suspend        = snd_gusextreme_suspend,
 339         .resume         = snd_gusextreme_resume,
 340 #endif
 341         .driver         = {
 342                 .name   = DEV_NAME
 343         }
 344 };
 345
 346 module_isa_driver(snd_gusextreme_driver, SNDRV_CARDS);