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

   1 /*
   2  *  Driver for AMD InterWave soundcard
   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  *   1999/07/22         Erik Inge Bolso <knan@mo.himolde.no>
  21  *                      * mixer group handlers
  22  *
  23  */
  24
  25 #include <linux/init.h>
  26 #include <linux/err.h>
  27 #include <linux/isa.h>
  28 #include <linux/delay.h>
  29 #include <linux/slab.h>
  30 #include <linux/pnp.h>
  31 #include <linux/moduleparam.h>
  32 #include <asm/dma.h>
  33 #include <sound/core.h>
  34 #include <sound/gus.h>
  35 #include <sound/cs4231.h>
  36 #ifdef SNDRV_STB
  37 #include <sound/tea6330t.h>
  38 #endif
  39 #define SNDRV_LEGACY_FIND_FREE_IRQ
  40 #define SNDRV_LEGACY_FIND_FREE_DMA
  41 #include <sound/initval.h>
  42
  43 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  44 MODULE_LICENSE("GPL");
  45 #ifndef SNDRV_STB
  46 MODULE_DESCRIPTION("AMD InterWave");
  47 MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Plug & Play},"
  48                 "{STB,SoundRage32},"
  49                 "{MED,MED3210},"
  50                 "{Dynasonix,Dynasonix Pro},"
  51                 "{Panasonic,PCA761AW}}");
  52 #else
  53 MODULE_DESCRIPTION("AMD InterWave STB with TEA6330T");
  54 MODULE_SUPPORTED_DEVICE("{{AMD,InterWave STB with TEA6330T}}");
  55 #endif
  56
  57 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  58 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  59 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
  60 #ifdef CONFIG_PNP
  61 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  62 #endif
  63 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* 0x210,0x220,0x230,0x240,0x250,0x260 */
  64 #ifdef SNDRV_STB
  65 static long port_tc[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* 0x350,0x360,0x370,0x380 */
  66 #endif
  67 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 2,3,5,9,11,12,15 */
  68 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
  69 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
  70 static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29};
  71                                 /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */
  72 static int midi[SNDRV_CARDS];
  73 static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
  74 static int effect[SNDRV_CARDS];
  75
  76 #ifdef SNDRV_STB
  77 #define PFX "interwave-stb: "
  78 #define INTERWAVE_DRIVER        "snd_interwave_stb"
  79 #define INTERWAVE_PNP_DRIVER    "interwave-stb"
  80 #else
  81 #define PFX "interwave: "
  82 #define INTERWAVE_DRIVER        "snd_interwave"
  83 #define INTERWAVE_PNP_DRIVER    "interwave"
  84 #endif
  85
  86 module_param_array(index, int, NULL, 0444);
  87 MODULE_PARM_DESC(index, "Index value for InterWave soundcard.");
  88 module_param_array(id, charp, NULL, 0444);
  89 MODULE_PARM_DESC(id, "ID string for InterWave soundcard.");
  90 module_param_array(enable, bool, NULL, 0444);
  91 MODULE_PARM_DESC(enable, "Enable InterWave soundcard.");
  92 #ifdef CONFIG_PNP
  93 module_param_array(isapnp, bool, NULL, 0444);
  94 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
  95 #endif
  96 module_param_array(port, long, NULL, 0444);
  97 MODULE_PARM_DESC(port, "Port # for InterWave driver.");
  98 #ifdef SNDRV_STB
  99 module_param_array(port_tc, long, NULL, 0444);
 100 MODULE_PARM_DESC(port_tc, "Tone control (TEA6330T - i2c bus) port # for InterWave driver.");
 101 #endif
 102 module_param_array(irq, int, NULL, 0444);
 103 MODULE_PARM_DESC(irq, "IRQ # for InterWave driver.");
 104 module_param_array(dma1, int, NULL, 0444);
 105 MODULE_PARM_DESC(dma1, "DMA1 # for InterWave driver.");
 106 module_param_array(dma2, int, NULL, 0444);
 107 MODULE_PARM_DESC(dma2, "DMA2 # for InterWave driver.");
 108 module_param_array(joystick_dac, int, NULL, 0444);
 109 MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for InterWave driver.");
 110 module_param_array(midi, int, NULL, 0444);
 111 MODULE_PARM_DESC(midi, "MIDI UART enable for InterWave driver.");
 112 module_param_array(pcm_channels, int, NULL, 0444);
 113 MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for InterWave driver.");
 114 module_param_array(effect, int, NULL, 0444);
 115 MODULE_PARM_DESC(effect, "Effects enable for InterWave driver.");
 116
 117 struct snd_interwave {
 118         int irq;
 119         struct snd_card *card;
 120         struct snd_gus_card *gus;
 121         struct snd_cs4231 *cs4231;
 122 #ifdef SNDRV_STB
 123         struct resource *i2c_res;
 124 #endif
 125         unsigned short gus_status_reg;
 126         unsigned short pcm_status_reg;
 127 #ifdef CONFIG_PNP
 128         struct pnp_dev *dev;
 129 #ifdef SNDRV_STB
 130         struct pnp_dev *devtc;
 131 #endif
 132 #endif
 133 };
 134
 135
 136 #ifdef CONFIG_PNP
 137 static int isa_registered;
 138 static int pnp_registered;
 139
 140 static struct pnp_card_device_id snd_interwave_pnpids[] = {
 141 #ifndef SNDRV_STB
 142         /* Gravis UltraSound Plug & Play */
 143         { .id = "GRV0001", .devs = { { .id = "GRV0000" } } },
 144         /* STB SoundRage32 */
 145         { .id = "STB011a", .devs = { { .id = "STB0010" } } },
 146         /* MED3210 */
 147         { .id = "DXP3201", .devs = { { .id = "DXP0010" } } },
 148         /* Dynasonic Pro */
 149         /* This device also have CDC1117:DynaSonix Pro Audio Effects Processor */
 150         { .id = "CDC1111", .devs = { { .id = "CDC1112" } } },
 151         /* Panasonic PCA761AW Audio Card */
 152         { .id = "ADV55ff", .devs = { { .id = "ADV0010" } } },
 153         /* InterWave STB without TEA6330T */
 154         { .id = "ADV550a", .devs = { { .id = "ADV0010" } } },
 155 #else
 156         /* InterWave STB with TEA6330T */
 157         { .id = "ADV550a", .devs = { { .id = "ADV0010" }, { .id = "ADV0015" } } },
 158 #endif
 159         { .id = "" }
 160 };
 161
 162 MODULE_DEVICE_TABLE(pnp_card, snd_interwave_pnpids);
 163
 164 #endif /* CONFIG_PNP */
 165
 166
 167 #ifdef SNDRV_STB
 168 static void snd_interwave_i2c_setlines(struct snd_i2c_bus *bus, int ctrl, int data)
 169 {
 170         unsigned long port = bus->private_value;
 171
 172 #if 0
 173         printk("i2c_setlines - 0x%lx <- %i,%i\n", port, ctrl, data);
 174 #endif
 175         outb((data << 1) | ctrl, port);
 176         udelay(10);
 177 }
 178
 179 static int snd_interwave_i2c_getclockline(struct snd_i2c_bus *bus)
 180 {
 181         unsigned long port = bus->private_value;
 182         unsigned char res;
 183
 184         res = inb(port) & 1;
 185 #if 0
 186         printk("i2c_getclockline - 0x%lx -> %i\n", port, res);
 187 #endif
 188         return res;
 189 }
 190
 191 static int snd_interwave_i2c_getdataline(struct snd_i2c_bus *bus, int ack)
 192 {
 193         unsigned long port = bus->private_value;
 194         unsigned char res;
 195
 196         if (ack)
 197                 udelay(10);
 198         res = (inb(port) & 2) >> 1;
 199 #if 0
 200         printk("i2c_getdataline - 0x%lx -> %i\n", port, res);
 201 #endif
 202         return res;
 203 }
 204
 205 static struct snd_i2c_bit_ops snd_interwave_i2c_bit_ops = {
 206         .setlines = snd_interwave_i2c_setlines,
 207         .getclock = snd_interwave_i2c_getclockline,
 208         .getdata  = snd_interwave_i2c_getdataline,
 209 };
 210
 211 static int __devinit snd_interwave_detect_stb(struct snd_interwave *iwcard,
 212                                               struct snd_gus_card * gus, int dev,
 213                                               struct snd_i2c_bus **rbus)
 214 {
 215         unsigned long port;
 216         struct snd_i2c_bus *bus;
 217         struct snd_card *card = iwcard->card;
 218         char name[32];
 219         int err;
 220
 221         *rbus = NULL;
 222         port = port_tc[dev];
 223         if (port == SNDRV_AUTO_PORT) {
 224                 port = 0x350;
 225                 if (gus->gf1.port == 0x250) {
 226                         port = 0x360;
 227                 }
 228                 while (port <= 0x380) {
 229                         if ((iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)")) != NULL)
 230                                 break;
 231                         port += 0x10;
 232                 }
 233         } else {
 234                 iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)");
 235         }
 236         if (iwcard->i2c_res == NULL) {
 237                 snd_printk(KERN_ERR "interwave: can't grab i2c bus port\n");
 238                 return -ENODEV;
 239         }
 240
 241         sprintf(name, "InterWave-%i", card->number);
 242         if ((err = snd_i2c_bus_create(card, name, NULL, &bus)) < 0)
 243                 return err;
 244         bus->private_value = port;
 245         bus->hw_ops.bit = &snd_interwave_i2c_bit_ops;
 246         if ((err = snd_tea6330t_detect(bus, 0)) < 0)
 247                 return err;
 248         *rbus = bus;
 249         return 0;
 250 }
 251 #endif
 252
 253 static int __devinit snd_interwave_detect(struct snd_interwave *iwcard,
 254                                           struct snd_gus_card * gus,
 255                                           int dev
 256 #ifdef SNDRV_STB
 257                                           , struct snd_i2c_bus **rbus
 258 #endif
 259                                           )
 260 {
 261         unsigned long flags;
 262         unsigned char rev1, rev2;
 263         int d;
 264
 265         snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0);   /* reset GF1 */
 266         if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
 267                 snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
 268                 return -ENODEV;
 269         }
 270         udelay(160);
 271         snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1);   /* release reset */
 272         udelay(160);
 273         if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
 274                 snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
 275                 return -ENODEV;
 276         }
 277         spin_lock_irqsave(&gus->reg_lock, flags);
 278         rev1 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
 279         snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, ~rev1);
 280         rev2 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
 281         snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, rev1);
 282         spin_unlock_irqrestore(&gus->reg_lock, flags);
 283         snd_printdd("[0x%lx] InterWave check - rev1=0x%x, rev2=0x%x\n", gus->gf1.port, rev1, rev2);
 284         if ((rev1 & 0xf0) == (rev2 & 0xf0) &&
 285             (rev1 & 0x0f) != (rev2 & 0x0f)) {
 286                 snd_printdd("[0x%lx] InterWave check - passed\n", gus->gf1.port);
 287                 gus->interwave = 1;
 288                 strcpy(gus->card->shortname, "AMD InterWave");
 289                 gus->revision = rev1 >> 4;
 290 #ifndef SNDRV_STB
 291                 return 0;       /* ok.. We have an InterWave board */
 292 #else
 293                 return snd_interwave_detect_stb(iwcard, gus, dev, rbus);
 294 #endif
 295         }
 296         snd_printdd("[0x%lx] InterWave check - failed\n", gus->gf1.port);
 297         return -ENODEV;
 298 }
 299
 300 static irqreturn_t snd_interwave_interrupt(int irq, void *dev_id)
 301 {
 302         struct snd_interwave *iwcard = dev_id;
 303         int loop, max = 5;
 304         int handled = 0;
 305
 306         do {
 307                 loop = 0;
 308                 if (inb(iwcard->gus_status_reg)) {
 309                         handled = 1;
 310                         snd_gus_interrupt(irq, iwcard->gus);
 311                         loop++;
 312                 }
 313                 if (inb(iwcard->pcm_status_reg) & 0x01) {       /* IRQ bit is set? */
 314                         handled = 1;
 315                         snd_cs4231_interrupt(irq, iwcard->cs4231);
 316                         loop++;
 317                 }
 318         } while (loop && --max > 0);
 319         return IRQ_RETVAL(handled);
 320 }
 321
 322 static void __devinit snd_interwave_reset(struct snd_gus_card * gus)
 323 {
 324         snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x00);
 325         udelay(160);
 326         snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x01);
 327         udelay(160);
 328 }
 329
 330 static void __devinit snd_interwave_bank_sizes(struct snd_gus_card * gus, int *sizes)
 331 {
 332         unsigned int idx;
 333         unsigned int local;
 334         unsigned char d;
 335
 336         for (idx = 0; idx < 4; idx++) {
 337                 sizes[idx] = 0;
 338                 d = 0x55;
 339                 for (local = idx << 22;
 340                      local < (idx << 22) + 0x400000;
 341                      local += 0x40000, d++) {
 342                         snd_gf1_poke(gus, local, d);
 343                         snd_gf1_poke(gus, local + 1, d + 1);
 344 #if 0
 345                         printk("d = 0x%x, local = 0x%x, local + 1 = 0x%x, idx << 22 = 0x%x\n",
 346                                d,
 347                                snd_gf1_peek(gus, local),
 348                                snd_gf1_peek(gus, local + 1),
 349                                snd_gf1_peek(gus, idx << 22));
 350 #endif
 351                         if (snd_gf1_peek(gus, local) != d ||
 352                             snd_gf1_peek(gus, local + 1) != d + 1 ||
 353                             snd_gf1_peek(gus, idx << 22) != 0x55)
 354                                 break;
 355                         sizes[idx]++;
 356                 }
 357         }
 358 #if 0
 359         printk("sizes: %i %i %i %i\n", sizes[0], sizes[1], sizes[2], sizes[3]);
 360 #endif
 361 }
 362
 363 struct rom_hdr {
 364         /* 000 */ unsigned char iwave[8];
 365         /* 008 */ unsigned char rom_hdr_revision;
 366         /* 009 */ unsigned char series_number;
 367         /* 010 */ unsigned char series_name[16];
 368         /* 026 */ unsigned char date[10];
 369         /* 036 */ unsigned short vendor_revision_major;
 370         /* 038 */ unsigned short vendor_revision_minor;
 371         /* 040 */ unsigned int rom_size;
 372         /* 044 */ unsigned char copyright[128];
 373         /* 172 */ unsigned char vendor_name[64];
 374         /* 236 */ unsigned char rom_description[128];
 375         /* 364 */ unsigned char pad[147];
 376         /* 511 */ unsigned char csum;
 377 };
 378
 379 static void __devinit snd_interwave_detect_memory(struct snd_gus_card * gus)
 380 {
 381         static unsigned int lmc[13] =
 382         {
 383                 0x00000001, 0x00000101, 0x01010101, 0x00000401,
 384                 0x04040401, 0x00040101, 0x04040101, 0x00000004,
 385                 0x00000404, 0x04040404, 0x00000010, 0x00001010,
 386                 0x10101010
 387         };
 388
 389         int bank_pos, pages;
 390         unsigned int i, lmct;
 391         int psizes[4];
 392         unsigned char iwave[8];
 393         unsigned char csum;
 394
 395         snd_interwave_reset(gus);
 396         snd_gf1_write8(gus, SNDRV_GF1_GB_GLOBAL_MODE, snd_gf1_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE) | 0x01);             /* enhanced mode */
 397         snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01); /* DRAM I/O cycles selected */
 398         snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff10) | 0x004c);
 399         /* ok.. simple test of memory size */
 400         pages = 0;
 401         snd_gf1_poke(gus, 0, 0x55);
 402         snd_gf1_poke(gus, 1, 0xaa);
 403 #if 1
 404         if (snd_gf1_peek(gus, 0) == 0x55 && snd_gf1_peek(gus, 1) == 0xaa)
 405 #else
 406         if (0)                  /* ok.. for testing of 0k RAM */
 407 #endif
 408         {
 409                 snd_interwave_bank_sizes(gus, psizes);
 410                 lmct = (psizes[3] << 24) | (psizes[2] << 16) |
 411                     (psizes[1] << 8) | psizes[0];
 412 #if 0
 413                 printk("lmct = 0x%08x\n", lmct);
 414 #endif
 415                 for (i = 0; i < ARRAY_SIZE(lmc); i++)
 416                         if (lmct == lmc[i]) {
 417 #if 0
 418                                 printk("found !!! %i\n", i);
 419 #endif
 420                                 snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | i);
 421                                 snd_interwave_bank_sizes(gus, psizes);
 422                                 break;
 423                         }
 424                 if (i >= ARRAY_SIZE(lmc) && !gus->gf1.enh_mode)
 425                          snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | 2);
 426                 for (i = 0; i < 4; i++) {
 427                         gus->gf1.mem_alloc.banks_8[i].address =
 428                             gus->gf1.mem_alloc.banks_16[i].address = i << 22;
 429                         gus->gf1.mem_alloc.banks_8[i].size =
 430                             gus->gf1.mem_alloc.banks_16[i].size = psizes[i] << 18;
 431                         pages += psizes[i];
 432                 }
 433         }
 434         pages <<= 18;
 435         gus->gf1.memory = pages;
 436
 437         snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x03); /* select ROM */
 438         snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff1f) | (4 << 5));
 439         gus->gf1.rom_banks = 0;
 440         gus->gf1.rom_memory = 0;
 441         for (bank_pos = 0; bank_pos < 16L * 1024L * 1024L; bank_pos += 4L * 1024L * 1024L) {
 442                 for (i = 0; i < 8; ++i)
 443                         iwave[i] = snd_gf1_peek(gus, bank_pos + i);
 444 #ifdef CONFIG_SND_DEBUG_ROM
 445                 printk(KERN_DEBUG "ROM at 0x%06x = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n", bank_pos,
 446                        iwave[0], iwave[1], iwave[2], iwave[3],
 447                        iwave[4], iwave[5], iwave[6], iwave[7]);
 448 #endif
 449                 if (strncmp(iwave, "INTRWAVE", 8))
 450                         continue;       /* first check */
 451                 csum = 0;
 452                 for (i = 0; i < sizeof(struct rom_hdr); i++)
 453                         csum += snd_gf1_peek(gus, bank_pos + i);
 454 #ifdef CONFIG_SND_DEBUG_ROM
 455                 printk(KERN_DEBUG "ROM checksum = 0x%x (computed)\n", csum);
 456 #endif
 457                 if (csum != 0)
 458                         continue;       /* not valid rom */
 459                 gus->gf1.rom_banks++;
 460                 gus->gf1.rom_present |= 1 << (bank_pos >> 22);
 461                 gus->gf1.rom_memory = snd_gf1_peek(gus, bank_pos + 40) |
 462                                      (snd_gf1_peek(gus, bank_pos + 41) << 8) |
 463                                      (snd_gf1_peek(gus, bank_pos + 42) << 16) |
 464                                      (snd_gf1_peek(gus, bank_pos + 43) << 24);
 465         }
 466 #if 0
 467         if (gus->gf1.rom_memory > 0) {
 468                 if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
 469                         gus->card->type = SNDRV_CARD_TYPE_IW_DYNASONIC;
 470         }
 471 #endif
 472         snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x00); /* select RAM */
 473
 474         if (!gus->gf1.enh_mode)
 475                 snd_interwave_reset(gus);
 476 }
 477
 478 static void __devinit snd_interwave_init(int dev, struct snd_gus_card * gus)
 479 {
 480         unsigned long flags;
 481
 482         /* ok.. some InterWave specific initialization */
 483         spin_lock_irqsave(&gus->reg_lock, flags);
 484         snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, 0x00);
 485         snd_gf1_write8(gus, SNDRV_GF1_GB_COMPATIBILITY, 0x1f);
 486         snd_gf1_write8(gus, SNDRV_GF1_GB_DECODE_CONTROL, 0x49);
 487         snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, 0x11);
 488         snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A, 0x00);
 489         snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B, 0x30);
 490         snd_gf1_write8(gus, SNDRV_GF1_GB_EMULATION_IRQ, 0x00);
 491         spin_unlock_irqrestore(&gus->reg_lock, flags);
 492         gus->equal_irq = 1;
 493         gus->codec_flag = 1;
 494         gus->interwave = 1;
 495         gus->max_flag = 1;
 496         gus->joystick_dac = joystick_dac[dev];
 497
 498 }
 499
 500 static struct snd_kcontrol_new snd_interwave_controls[] = {
 501 CS4231_DOUBLE("Master Playback Switch", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 7, 7, 1, 1),
 502 CS4231_DOUBLE("Master Playback Volume", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 0, 0, 31, 1),
 503 CS4231_DOUBLE("Mic Playback Switch", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 7, 7, 1, 1),
 504 CS4231_DOUBLE("Mic Playback Volume", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 0, 0, 31, 1)
 505 };
 506
 507 static int __devinit snd_interwave_mixer(struct snd_cs4231 *chip)
 508 {
 509         struct snd_card *card = chip->card;
 510         struct snd_ctl_elem_id id1, id2;
 511         unsigned int idx;
 512         int err;
 513
 514         memset(&id1, 0, sizeof(id1));
 515         memset(&id2, 0, sizeof(id2));
 516         id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 517 #if 0
 518         /* remove mono microphone controls */
 519         strcpy(id1.name, "Mic Playback Switch");
 520         if ((err = snd_ctl_remove_id(card, &id1)) < 0)
 521                 return err;
 522         strcpy(id1.name, "Mic Playback Volume");
 523         if ((err = snd_ctl_remove_id(card, &id1)) < 0)
 524                 return err;
 525 #endif
 526         /* add new master and mic controls */
 527         for (idx = 0; idx < ARRAY_SIZE(snd_interwave_controls); idx++)
 528                 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_interwave_controls[idx], chip))) < 0)
 529                         return err;
 530         snd_cs4231_out(chip, CS4231_LINE_LEFT_OUTPUT, 0x9f);
 531         snd_cs4231_out(chip, CS4231_LINE_RIGHT_OUTPUT, 0x9f);
 532         snd_cs4231_out(chip, CS4231_LEFT_MIC_INPUT, 0x9f);
 533         snd_cs4231_out(chip, CS4231_RIGHT_MIC_INPUT, 0x9f);
 534         /* reassign AUXA to SYNTHESIZER */
 535         strcpy(id1.name, "Aux Playback Switch");
 536         strcpy(id2.name, "Synth Playback Switch");
 537         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 538                 return err;
 539         strcpy(id1.name, "Aux Playback Volume");
 540         strcpy(id2.name, "Synth Playback Volume");
 541         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 542                 return err;
 543         /* reassign AUXB to CD */
 544         strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
 545         strcpy(id2.name, "CD Playback Switch");
 546         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 547                 return err;
 548         strcpy(id1.name, "Aux Playback Volume");
 549         strcpy(id2.name, "CD Playback Volume");
 550         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 551                 return err;
 552         return 0;
 553 }
 554
 555 #ifdef CONFIG_PNP
 556
 557 static int __devinit snd_interwave_pnp(int dev, struct snd_interwave *iwcard,
 558                                        struct pnp_card_link *card,
 559                                        const struct pnp_card_device_id *id)
 560 {
 561         struct pnp_dev *pdev;
 562         int err;
 563
 564         iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
 565         if (iwcard->dev == NULL)
 566                 return -EBUSY;
 567
 568 #ifdef SNDRV_STB
 569         iwcard->devtc = pnp_request_card_device(card, id->devs[1].id, NULL);
 570         if (iwcard->devtc == NULL)
 571                 return -EBUSY;
 572 #endif
 573         /* Synth & Codec initialization */
 574         pdev = iwcard->dev;
 575
 576         err = pnp_activate_dev(pdev);
 577         if (err < 0) {
 578                 snd_printk(KERN_ERR "InterWave PnP configure failure (out of resources?)\n");
 579                 return err;
 580         }
 581         if (pnp_port_start(pdev, 0) + 0x100 != pnp_port_start(pdev, 1) ||
 582             pnp_port_start(pdev, 0) + 0x10c != pnp_port_start(pdev, 2)) {
 583                 snd_printk(KERN_ERR "PnP configure failure (wrong ports)\n");
 584                 return -ENOENT;
 585         }
 586         port[dev] = pnp_port_start(pdev, 0);
 587         dma1[dev] = pnp_dma(pdev, 0);
 588         if (dma2[dev] >= 0)
 589                 dma2[dev] = pnp_dma(pdev, 1);
 590         irq[dev] = pnp_irq(pdev, 0);
 591         snd_printdd("isapnp IW: sb port=0x%llx, gf1 port=0x%llx, codec port=0x%llx\n",
 592                         (unsigned long long)pnp_port_start(pdev, 0),
 593                         (unsigned long long)pnp_port_start(pdev, 1),
 594                         (unsigned long long)pnp_port_start(pdev, 2));
 595         snd_printdd("isapnp IW: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);
 596 #ifdef SNDRV_STB
 597         /* Tone Control initialization */
 598         pdev = iwcard->devtc;
 599
 600         err = pnp_activate_dev(pdev);
 601         if (err < 0) {
 602                 snd_printk(KERN_ERR "InterWave ToneControl PnP configure failure (out of resources?)\n");
 603                 return err;
 604         }
 605         port_tc[dev] = pnp_port_start(pdev, 0);
 606         snd_printdd("isapnp IW: tone control port=0x%lx\n", port_tc[dev]);
 607 #endif
 608         return 0;
 609 }
 610 #endif /* CONFIG_PNP */
 611
 612 static void snd_interwave_free(struct snd_card *card)
 613 {
 614         struct snd_interwave *iwcard = card->private_data;
 615
 616         if (iwcard == NULL)
 617                 return;
 618 #ifdef SNDRV_STB
 619         release_and_free_resource(iwcard->i2c_res);
 620 #endif
 621         if (iwcard->irq >= 0)
 622                 free_irq(iwcard->irq, (void *)iwcard);
 623 }
 624
 625 static struct snd_card *snd_interwave_card_new(int dev)
 626 {
 627         struct snd_card *card;
 628         struct snd_interwave *iwcard;
 629
 630         card = snd_card_new(index[dev], id[dev], THIS_MODULE,
 631                             sizeof(struct snd_interwave));
 632         if (card == NULL)
 633                 return NULL;
 634         iwcard = card->private_data;
 635         iwcard->card = card;
 636         iwcard->irq = -1;
 637         card->private_free = snd_interwave_free;
 638         return card;
 639 }
 640
 641 static int __devinit snd_interwave_probe(struct snd_card *card, int dev)
 642 {
 643         int xirq, xdma1, xdma2;
 644         struct snd_interwave *iwcard = card->private_data;
 645         struct snd_cs4231 *cs4231;
 646         struct snd_gus_card *gus;
 647 #ifdef SNDRV_STB
 648         struct snd_i2c_bus *i2c_bus;
 649 #endif
 650         struct snd_pcm *pcm;
 651         char *str;
 652         int err;
 653
 654         xirq = irq[dev];
 655         xdma1 = dma1[dev];
 656         xdma2 = dma2[dev];
 657
 658         if ((err = snd_gus_create(card,
 659                                   port[dev],
 660                                   -xirq, xdma1, xdma2,
 661                                   0, 32,
 662                                   pcm_channels[dev], effect[dev], &gus)) < 0)
 663                 return err;
 664
 665         if ((err = snd_interwave_detect(iwcard, gus, dev
 666 #ifdef SNDRV_STB
 667             , &i2c_bus
 668 #endif
 669             )) < 0)
 670                 return err;
 671
 672         iwcard->gus_status_reg = gus->gf1.reg_irqstat;
 673         iwcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
 674
 675         snd_interwave_init(dev, gus);
 676         snd_interwave_detect_memory(gus);
 677         if ((err = snd_gus_initialize(gus)) < 0)
 678                 return err;
 679
 680         if (request_irq(xirq, snd_interwave_interrupt, IRQF_DISABLED,
 681                         "InterWave", iwcard)) {
 682                 snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
 683                 return -EBUSY;
 684         }
 685         iwcard->irq = xirq;
 686
 687         if ((err = snd_cs4231_create(card,
 688                                      gus->gf1.port + 0x10c, -1, xirq,
 689                                      xdma2 < 0 ? xdma1 : xdma2, xdma1,
 690                                      CS4231_HW_INTERWAVE,
 691                                      CS4231_HWSHARE_IRQ |
 692                                      CS4231_HWSHARE_DMA1 |
 693                                      CS4231_HWSHARE_DMA2,
 694                                      &cs4231)) < 0)
 695                 return err;
 696
 697         if ((err = snd_cs4231_pcm(cs4231, 0, &pcm)) < 0)
 698                 return err;
 699
 700         sprintf(pcm->name + strlen(pcm->name), " rev %c", gus->revision + 'A');
 701         strcat(pcm->name, " (codec)");
 702
 703         if ((err = snd_cs4231_timer(cs4231, 2, NULL)) < 0)
 704                 return err;
 705
 706         if ((err = snd_cs4231_mixer(cs4231)) < 0)
 707                 return err;
 708
 709         if (pcm_channels[dev] > 0) {
 710                 if ((err = snd_gf1_pcm_new(gus, 1, 1, NULL)) < 0)
 711                         return err;
 712         }
 713         if ((err = snd_interwave_mixer(cs4231)) < 0)
 714                 return err;
 715
 716 #ifdef SNDRV_STB
 717         {
 718                 struct snd_ctl_elem_id id1, id2;
 719                 memset(&id1, 0, sizeof(id1));
 720                 memset(&id2, 0, sizeof(id2));
 721                 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 722                 strcpy(id1.name, "Master Playback Switch");
 723                 strcpy(id2.name, id1.name);
 724                 id2.index = 1;
 725                 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 726                         return err;
 727                 strcpy(id1.name, "Master Playback Volume");
 728                 strcpy(id2.name, id1.name);
 729                 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 730                         return err;
 731                 if ((err = snd_tea6330t_update_mixer(card, i2c_bus, 0, 1)) < 0)
 732                         return err;
 733         }
 734 #endif
 735
 736         gus->uart_enable = midi[dev];
 737         if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0)
 738                 return err;
 739
 740 #ifndef SNDRV_STB
 741         str = "AMD InterWave";
 742         if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
 743                 str = "Dynasonic 3-D";
 744 #else
 745         str = "InterWave STB";
 746 #endif
 747         strcpy(card->driver, str);
 748         strcpy(card->shortname, str);
 749         sprintf(card->longname, "%s at 0x%lx, irq %i, dma %d",
 750                 str,
 751                 gus->gf1.port,
 752                 xirq,
 753                 xdma1);
 754         if (xdma2 >= 0)
 755                 sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
 756
 757         if ((err = snd_card_register(card)) < 0)
 758                 return err;
 759
 760         iwcard->cs4231 = cs4231;
 761         iwcard->gus = gus;
 762         return 0;
 763 }
 764
 765 static int __devinit snd_interwave_isa_probe1(int dev, struct device *devptr)
 766 {
 767         struct snd_card *card;
 768         int err;
 769
 770         card = snd_interwave_card_new(dev);
 771         if (! card)
 772                 return -ENOMEM;
 773
 774         snd_card_set_dev(card, devptr);
 775         if ((err = snd_interwave_probe(card, dev)) < 0) {
 776                 snd_card_free(card);
 777                 return err;
 778         }
 779         dev_set_drvdata(devptr, card);
 780         return 0;
 781 }
 782
 783 static int __devinit snd_interwave_isa_match(struct device *pdev,
 784                                              unsigned int dev)
 785 {
 786         if (!enable[dev])
 787                 return 0;
 788 #ifdef CONFIG_PNP
 789         if (isapnp[dev])
 790                 return 0;
 791 #endif
 792         return 1;
 793 }
 794
 795 static int __devinit snd_interwave_isa_probe(struct device *pdev,
 796                                              unsigned int dev)
 797 {
 798         int err;
 799         static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
 800         static int possible_dmas[] = {0, 1, 3, 5, 6, 7, -1};
 801
 802         if (irq[dev] == SNDRV_AUTO_IRQ) {
 803                 if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) {
 804                         snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
 805                         return -EBUSY;
 806                 }
 807         }
 808         if (dma1[dev] == SNDRV_AUTO_DMA) {
 809                 if ((dma1[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
 810                         snd_printk(KERN_ERR PFX "unable to find a free DMA1\n");
 811                         return -EBUSY;
 812                 }
 813         }
 814         if (dma2[dev] == SNDRV_AUTO_DMA) {
 815                 if ((dma2[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
 816                         snd_printk(KERN_ERR PFX "unable to find a free DMA2\n");
 817                         return -EBUSY;
 818                 }
 819         }
 820
 821         if (port[dev] != SNDRV_AUTO_PORT)
 822                 return snd_interwave_isa_probe1(dev, pdev);
 823         else {
 824                 static long possible_ports[] = {0x210, 0x220, 0x230, 0x240, 0x250, 0x260};
 825                 int i;
 826                 for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
 827                         port[dev] = possible_ports[i];
 828                         err = snd_interwave_isa_probe1(dev, pdev);
 829                         if (! err)
 830                                 return 0;
 831                 }
 832                 return err;
 833         }
 834 }
 835
 836 static int __devexit snd_interwave_isa_remove(struct device *devptr, unsigned int dev)
 837 {
 838         snd_card_free(dev_get_drvdata(devptr));
 839         dev_set_drvdata(devptr, NULL);
 840         return 0;
 841 }
 842
 843 static struct isa_driver snd_interwave_driver = {
 844         .match          = snd_interwave_isa_match,
 845         .probe          = snd_interwave_isa_probe,
 846         .remove         = __devexit_p(snd_interwave_isa_remove),
 847         /* FIXME: suspend,resume */
 848         .driver         = {
 849                 .name   = INTERWAVE_DRIVER
 850         },
 851 };
 852
 853 #ifdef CONFIG_PNP
 854 static int __devinit snd_interwave_pnp_detect(struct pnp_card_link *pcard,
 855                                               const struct pnp_card_device_id *pid)
 856 {
 857         static int dev;
 858         struct snd_card *card;
 859         int res;
 860
 861         for ( ; dev < SNDRV_CARDS; dev++) {
 862                 if (enable[dev] && isapnp[dev])
 863                         break;
 864         }
 865         if (dev >= SNDRV_CARDS)
 866                 return -ENODEV;
 867
 868         card = snd_interwave_card_new(dev);
 869         if (! card)
 870                 return -ENOMEM;
 871
 872         if ((res = snd_interwave_pnp(dev, card->private_data, pcard, pid)) < 0) {
 873                 snd_card_free(card);
 874                 return res;
 875         }
 876         snd_card_set_dev(card, &pcard->card->dev);
 877         if ((res = snd_interwave_probe(card, dev)) < 0) {
 878                 snd_card_free(card);
 879                 return res;
 880         }
 881         pnp_set_card_drvdata(pcard, card);
 882         dev++;
 883         return 0;
 884 }
 885
 886 static void __devexit snd_interwave_pnp_remove(struct pnp_card_link * pcard)
 887 {
 888         snd_card_free(pnp_get_card_drvdata(pcard));
 889         pnp_set_card_drvdata(pcard, NULL);
 890 }
 891
 892 static struct pnp_card_driver interwave_pnpc_driver = {
 893         .flags = PNP_DRIVER_RES_DISABLE,
 894         .name = INTERWAVE_PNP_DRIVER,
 895         .id_table = snd_interwave_pnpids,
 896         .probe = snd_interwave_pnp_detect,
 897         .remove = __devexit_p(snd_interwave_pnp_remove),
 898         /* FIXME: suspend,resume */
 899 };
 900
 901 #endif /* CONFIG_PNP */
 902
 903 static int __init alsa_card_interwave_init(void)
 904 {
 905         int err;
 906
 907         err = isa_register_driver(&snd_interwave_driver, SNDRV_CARDS);
 908 #ifdef CONFIG_PNP
 909         if (!err)
 910                 isa_registered = 1;
 911
 912         err = pnp_register_card_driver(&interwave_pnpc_driver);
 913         if (!err)
 914                 pnp_registered = 1;
 915
 916         if (isa_registered)
 917                 err = 0;
 918 #endif
 919         return err;
 920 }
 921
 922 static void __exit alsa_card_interwave_exit(void)
 923 {
 924 #ifdef CONFIG_PNP
 925         if (pnp_registered)
 926                 pnp_unregister_card_driver(&interwave_pnpc_driver);
 927         if (isa_registered)
 928 #endif
 929                 isa_unregister_driver(&snd_interwave_driver);
 930 }
 931
 932 module_init(alsa_card_interwave_init)
 933 module_exit(alsa_card_interwave_exit)