sound/isa/gus/interwave.c

   1 /*
   2  *  Driver for AMD InterWave soundcard
   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  *   1999/07/22         Erik Inge Bolso <knan@mo.himolde.no>
  21  *                      * mixer group handlers
  22  *
  23  */
  24
  25 #include <sound/driver.h>
  26 #include <asm/dma.h>
  27 #include <linux/delay.h>
  28 #include <linux/init.h>
  29 #include <linux/slab.h>
  30 #include <linux/pnp.h>
  31 #include <linux/moduleparam.h>
  32 #include <sound/core.h>
  33 #include <sound/gus.h>
  34 #include <sound/cs4231.h>
  35 #ifdef SNDRV_STB
  36 #include <sound/tea6330t.h>
  37 #endif
  38 #define SNDRV_LEGACY_AUTO_PROBE
  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@suse.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] = {[0 ... (SNDRV_CARDS - 1)] = 0};
  73 static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
  74 static int effect[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
  75
  76 module_param_array(index, int, NULL, 0444);
  77 MODULE_PARM_DESC(index, "Index value for InterWave soundcard.");
  78 module_param_array(id, charp, NULL, 0444);
  79 MODULE_PARM_DESC(id, "ID string for InterWave soundcard.");
  80 module_param_array(enable, bool, NULL, 0444);
  81 MODULE_PARM_DESC(enable, "Enable InterWave soundcard.");
  82 module_param_array(isapnp, bool, NULL, 0444);
  83 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
  84 module_param_array(port, long, NULL, 0444);
  85 MODULE_PARM_DESC(port, "Port # for InterWave driver.");
  86 #ifdef SNDRV_STB
  87 module_param_array(port_tc, long, NULL, 0444);
  88 MODULE_PARM_DESC(port_tc, "Tone control (TEA6330T - i2c bus) port # for InterWave driver.");
  89 #endif
  90 module_param_array(irq, int, NULL, 0444);
  91 MODULE_PARM_DESC(irq, "IRQ # for InterWave driver.");
  92 module_param_array(dma1, int, NULL, 0444);
  93 MODULE_PARM_DESC(dma1, "DMA1 # for InterWave driver.");
  94 module_param_array(dma2, int, NULL, 0444);
  95 MODULE_PARM_DESC(dma2, "DMA2 # for InterWave driver.");
  96 module_param_array(joystick_dac, int, NULL, 0444);
  97 MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for InterWave driver.");
  98 module_param_array(midi, int, NULL, 0444);
  99 MODULE_PARM_DESC(midi, "MIDI UART enable for InterWave driver.");
 100 module_param_array(pcm_channels, int, NULL, 0444);
 101 MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for InterWave driver.");
 102 module_param_array(effect, int, NULL, 0444);
 103 MODULE_PARM_DESC(effect, "Effects enable for InterWave driver.");
 104
 105 struct snd_interwave {
 106         int irq;
 107         snd_card_t *card;
 108         snd_gus_card_t *gus;
 109         cs4231_t *cs4231;
 110 #ifdef SNDRV_STB
 111         struct resource *i2c_res;
 112 #endif
 113         unsigned short gus_status_reg;
 114         unsigned short pcm_status_reg;
 115 #ifdef CONFIG_PNP
 116         struct pnp_dev *dev;
 117 #ifdef SNDRV_STB
 118         struct pnp_dev *devtc;
 119 #endif
 120 #endif
 121 };
 122
 123 static snd_card_t *snd_interwave_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
 124
 125 #ifdef CONFIG_PNP
 126
 127 static struct pnp_card_device_id snd_interwave_pnpids[] = {
 128 #ifndef SNDRV_STB
 129         /* Gravis UltraSound Plug & Play */
 130         { .id = "GRV0001", .devs = { { .id = "GRV0000" } } },
 131         /* STB SoundRage32 */
 132         { .id = "STB011a", .devs = { { .id = "STB0010" } } },
 133         /* MED3210 */
 134         { .id = "DXP3201", .devs = { { .id = "DXP0010" } } },
 135         /* Dynasonic Pro */
 136         /* This device also have CDC1117:DynaSonix Pro Audio Effects Processor */
 137         { .id = "CDC1111", .devs = { { .id = "CDC1112" } } },
 138         /* Panasonic PCA761AW Audio Card */
 139         { .id = "ADV55ff", .devs = { { .id = "ADV0010" } } },
 140         /* InterWave STB without TEA6330T */
 141         { .id = "ADV550a", .devs = { { .id = "ADV0010" } } },
 142 #else
 143         /* InterWave STB with TEA6330T */
 144         { .id = "ADV550a", .devs = { { .id = "ADV0010" }, { .id = "ADV0015" } } },
 145 #endif
 146         { .id = "" }
 147 };
 148
 149 MODULE_DEVICE_TABLE(pnp_card, snd_interwave_pnpids);
 150
 151 #endif /* CONFIG_PNP */
 152
 153
 154 #ifdef SNDRV_STB
 155 static void snd_interwave_i2c_setlines(snd_i2c_bus_t *bus, int ctrl, int data)
 156 {
 157         unsigned long port = bus->private_value;
 158
 159 #if 0
 160         printk("i2c_setlines - 0x%lx <- %i,%i\n", port, ctrl, data);
 161 #endif
 162         outb((data << 1) | ctrl, port);
 163         udelay(10);
 164 }
 165
 166 static int snd_interwave_i2c_getclockline(snd_i2c_bus_t *bus)
 167 {
 168         unsigned long port = bus->private_value;
 169         unsigned char res;
 170
 171         res = inb(port) & 1;
 172 #if 0
 173         printk("i2c_getclockline - 0x%lx -> %i\n", port, res);
 174 #endif
 175         return res;
 176 }
 177
 178 static int snd_interwave_i2c_getdataline(snd_i2c_bus_t *bus, int ack)
 179 {
 180         unsigned long port = bus->private_value;
 181         unsigned char res;
 182
 183         if (ack)
 184                 udelay(10);
 185         res = (inb(port) & 2) >> 1;
 186 #if 0
 187         printk("i2c_getdataline - 0x%lx -> %i\n", port, res);
 188 #endif
 189         return res;
 190 }
 191
 192 static snd_i2c_bit_ops_t snd_interwave_i2c_bit_ops = {
 193         .setlines = snd_interwave_i2c_setlines,
 194         .getclock = snd_interwave_i2c_getclockline,
 195         .getdata  = snd_interwave_i2c_getdataline,
 196 };
 197
 198 static int __devinit snd_interwave_detect_stb(struct snd_interwave *iwcard,
 199                                               snd_gus_card_t * gus, int dev,
 200                                               snd_i2c_bus_t **rbus)
 201 {
 202         unsigned long port;
 203         snd_i2c_bus_t *bus;
 204         snd_card_t *card = iwcard->card;
 205         char name[32];
 206         int err;
 207
 208         *rbus = NULL;
 209         port = port_tc[dev];
 210         if (port == SNDRV_AUTO_PORT) {
 211                 port = 0x350;
 212                 if (gus->gf1.port == 0x250) {
 213                         port = 0x360;
 214                 }
 215                 while (port <= 0x380) {
 216                         if ((iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)")) != NULL)
 217                                 break;
 218                         port += 0x10;
 219                 }
 220         } else {
 221                 iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)");
 222         }
 223         if (iwcard->i2c_res == NULL) {
 224                 snd_printk(KERN_ERR "interwave: can't grab i2c bus port\n");
 225                 return -ENODEV;
 226         }
 227
 228         sprintf(name, "InterWave-%i", card->number);
 229         if ((err = snd_i2c_bus_create(card, name, NULL, &bus)) < 0)
 230                 return err;
 231         bus->private_value = port;
 232         bus->hw_ops.bit = &snd_interwave_i2c_bit_ops;
 233         if ((err = snd_tea6330t_detect(bus, 0)) < 0)
 234                 return err;
 235         *rbus = bus;
 236         return 0;
 237 }
 238 #endif
 239
 240 static int __devinit snd_interwave_detect(struct snd_interwave *iwcard,
 241                                           snd_gus_card_t * gus,
 242                                           int dev
 243 #ifdef SNDRV_STB
 244                                           , snd_i2c_bus_t **rbus
 245 #endif
 246                                           )
 247 {
 248         unsigned long flags;
 249         unsigned char rev1, rev2;
 250
 251         snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0);   /* reset GF1 */
 252 #ifdef CONFIG_SND_DEBUG_DETECT
 253         {
 254                 int d;
 255
 256                 if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
 257                         snd_printk("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
 258                         return -ENODEV;
 259                 }
 260         }
 261 #else
 262         if ((snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET) & 0x07) != 0)
 263                 return -ENODEV;
 264 #endif
 265         udelay(160);
 266         snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1);   /* release reset */
 267         udelay(160);
 268 #ifdef CONFIG_SND_DEBUG_DETECT
 269         {
 270                 int d;
 271
 272                 if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
 273                         snd_printk("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
 274                         return -ENODEV;
 275                 }
 276         }
 277 #else
 278         if ((snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET) & 0x07) != 1)
 279                 return -ENODEV;
 280 #endif
 281
 282         spin_lock_irqsave(&gus->reg_lock, flags);
 283         rev1 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
 284         snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, ~rev1);
 285         rev2 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
 286         snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, rev1);
 287         spin_unlock_irqrestore(&gus->reg_lock, flags);
 288         snd_printdd("[0x%lx] InterWave check - rev1=0x%x, rev2=0x%x\n", gus->gf1.port, rev1, rev2);
 289         if ((rev1 & 0xf0) == (rev2 & 0xf0) &&
 290             (rev1 & 0x0f) != (rev2 & 0x0f)) {
 291                 snd_printdd("[0x%lx] InterWave check - passed\n", gus->gf1.port);
 292                 gus->interwave = 1;
 293                 strcpy(gus->card->shortname, "AMD InterWave");
 294                 gus->revision = rev1 >> 4;
 295 #ifndef SNDRV_STB
 296                 return 0;       /* ok.. We have an InterWave board */
 297 #else
 298                 return snd_interwave_detect_stb(iwcard, gus, dev, rbus);
 299 #endif
 300         }
 301         snd_printdd("[0x%lx] InterWave check - failed\n", gus->gf1.port);
 302         return -ENODEV;
 303 }
 304
 305 static irqreturn_t snd_interwave_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 306 {
 307         struct snd_interwave *iwcard = (struct snd_interwave *) dev_id;
 308         int loop, max = 5;
 309         int handled = 0;
 310
 311         do {
 312                 loop = 0;
 313                 if (inb(iwcard->gus_status_reg)) {
 314                         handled = 1;
 315                         snd_gus_interrupt(irq, iwcard->gus, regs);
 316                         loop++;
 317                 }
 318                 if (inb(iwcard->pcm_status_reg) & 0x01) {       /* IRQ bit is set? */
 319                         handled = 1;
 320                         snd_cs4231_interrupt(irq, iwcard->cs4231, regs);
 321                         loop++;
 322                 }
 323         } while (loop && --max > 0);
 324         return IRQ_RETVAL(handled);
 325 }
 326
 327 static void __devinit snd_interwave_reset(snd_gus_card_t * gus)
 328 {
 329         snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x00);
 330         udelay(160);
 331         snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x01);
 332         udelay(160);
 333 }
 334
 335 static void __devinit snd_interwave_bank_sizes(snd_gus_card_t * gus, int *sizes)
 336 {
 337         unsigned int idx;
 338         unsigned int local;
 339         unsigned char d;
 340
 341         for (idx = 0; idx < 4; idx++) {
 342                 sizes[idx] = 0;
 343                 d = 0x55;
 344                 for (local = idx << 22;
 345                      local < (idx << 22) + 0x400000;
 346                      local += 0x40000, d++) {
 347                         snd_gf1_poke(gus, local, d);
 348                         snd_gf1_poke(gus, local + 1, d + 1);
 349 #if 0
 350                         printk("d = 0x%x, local = 0x%x, local + 1 = 0x%x, idx << 22 = 0x%x\n",
 351                                d,
 352                                snd_gf1_peek(gus, local),
 353                                snd_gf1_peek(gus, local + 1),
 354                                snd_gf1_peek(gus, idx << 22));
 355 #endif
 356                         if (snd_gf1_peek(gus, local) != d ||
 357                             snd_gf1_peek(gus, local + 1) != d + 1 ||
 358                             snd_gf1_peek(gus, idx << 22) != 0x55)
 359                                 break;
 360                         sizes[idx]++;
 361                 }
 362         }
 363 #if 0
 364         printk("sizes: %i %i %i %i\n", sizes[0], sizes[1], sizes[2], sizes[3]);
 365 #endif
 366 }
 367
 368 struct rom_hdr {
 369         /* 000 */ unsigned char iwave[8];
 370         /* 008 */ unsigned char rom_hdr_revision;
 371         /* 009 */ unsigned char series_number;
 372         /* 010 */ unsigned char series_name[16];
 373         /* 026 */ unsigned char date[10];
 374         /* 036 */ unsigned short vendor_revision_major;
 375         /* 038 */ unsigned short vendor_revision_minor;
 376         /* 040 */ unsigned int rom_size;
 377         /* 044 */ unsigned char copyright[128];
 378         /* 172 */ unsigned char vendor_name[64];
 379         /* 236 */ unsigned char rom_description[128];
 380         /* 364 */ unsigned char pad[147];
 381         /* 511 */ unsigned char csum;
 382 };
 383
 384 static void __devinit snd_interwave_detect_memory(snd_gus_card_t * gus)
 385 {
 386         static unsigned int lmc[13] =
 387         {
 388                 0x00000001, 0x00000101, 0x01010101, 0x00000401,
 389                 0x04040401, 0x00040101, 0x04040101, 0x00000004,
 390                 0x00000404, 0x04040404, 0x00000010, 0x00001010,
 391                 0x10101010
 392         };
 393
 394         int bank_pos, pages;
 395         unsigned int i, lmct;
 396         int psizes[4];
 397         unsigned char iwave[8];
 398         unsigned char csum;
 399
 400         snd_interwave_reset(gus);
 401         snd_gf1_write8(gus, SNDRV_GF1_GB_GLOBAL_MODE, snd_gf1_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE) | 0x01);             /* enhanced mode */
 402         snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01); /* DRAM I/O cycles selected */
 403         snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff10) | 0x004c);
 404         /* ok.. simple test of memory size */
 405         pages = 0;
 406         snd_gf1_poke(gus, 0, 0x55);
 407         snd_gf1_poke(gus, 1, 0xaa);
 408 #if 1
 409         if (snd_gf1_peek(gus, 0) == 0x55 && snd_gf1_peek(gus, 1) == 0xaa)
 410 #else
 411         if (0)                  /* ok.. for testing of 0k RAM */
 412 #endif
 413         {
 414                 snd_interwave_bank_sizes(gus, psizes);
 415                 lmct = (psizes[3] << 24) | (psizes[2] << 16) |
 416                     (psizes[1] << 8) | psizes[0];
 417 #if 0
 418                 printk("lmct = 0x%08x\n", lmct);
 419 #endif
 420                 for (i = 0; i < ARRAY_SIZE(lmc); i++)
 421                         if (lmct == lmc[i]) {
 422 #if 0
 423                                 printk("found !!! %i\n", i);
 424 #endif
 425                                 snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | i);
 426                                 snd_interwave_bank_sizes(gus, psizes);
 427                                 break;
 428                         }
 429                 if (i >= ARRAY_SIZE(lmc) && !gus->gf1.enh_mode)
 430                          snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | 2);
 431                 for (i = 0; i < 4; i++) {
 432                         gus->gf1.mem_alloc.banks_8[i].address =
 433                             gus->gf1.mem_alloc.banks_16[i].address = i << 22;
 434                         gus->gf1.mem_alloc.banks_8[i].size =
 435                             gus->gf1.mem_alloc.banks_16[i].size = psizes[i] << 18;
 436                         pages += psizes[i];
 437                 }
 438         }
 439         pages <<= 18;
 440         gus->gf1.memory = pages;
 441
 442         snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x03); /* select ROM */
 443         snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff1f) | (4 << 5));
 444         gus->gf1.rom_banks = 0;
 445         gus->gf1.rom_memory = 0;
 446         for (bank_pos = 0; bank_pos < 16L * 1024L * 1024L; bank_pos += 4L * 1024L * 1024L) {
 447                 for (i = 0; i < 8; ++i)
 448                         iwave[i] = snd_gf1_peek(gus, bank_pos + i);
 449 #ifdef CONFIG_SND_DEBUG_ROM
 450                 printk("ROM at 0x%06x = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n", bank_pos,
 451                        iwave[0], iwave[1], iwave[2], iwave[3],
 452                        iwave[4], iwave[5], iwave[6], iwave[7]);
 453 #endif
 454                 if (strncmp(iwave, "INTRWAVE", 8))
 455                         continue;       /* first check */
 456                 csum = 0;
 457                 for (i = 0; i < sizeof(struct rom_hdr); i++)
 458                         csum += snd_gf1_peek(gus, bank_pos + i);
 459 #ifdef CONFIG_SND_DEBUG_ROM
 460                 printk("ROM checksum = 0x%x (computed)\n", csum);
 461 #endif
 462                 if (csum != 0)
 463                         continue;       /* not valid rom */
 464                 gus->gf1.rom_banks++;
 465                 gus->gf1.rom_present |= 1 << (bank_pos >> 22);
 466                 gus->gf1.rom_memory = snd_gf1_peek(gus, bank_pos + 40) |
 467                                      (snd_gf1_peek(gus, bank_pos + 41) << 8) |
 468                                      (snd_gf1_peek(gus, bank_pos + 42) << 16) |
 469                                      (snd_gf1_peek(gus, bank_pos + 43) << 24);
 470         }
 471 #if 0
 472         if (gus->gf1.rom_memory > 0) {
 473                 if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
 474                         gus->card->type = SNDRV_CARD_TYPE_IW_DYNASONIC;
 475         }
 476 #endif
 477         snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x00); /* select RAM */
 478
 479         if (!gus->gf1.enh_mode)
 480                 snd_interwave_reset(gus);
 481 }
 482
 483 static void __devinit snd_interwave_init(int dev, snd_gus_card_t * gus)
 484 {
 485         unsigned long flags;
 486
 487         /* ok.. some InterWave specific initialization */
 488         spin_lock_irqsave(&gus->reg_lock, flags);
 489         snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, 0x00);
 490         snd_gf1_write8(gus, SNDRV_GF1_GB_COMPATIBILITY, 0x1f);
 491         snd_gf1_write8(gus, SNDRV_GF1_GB_DECODE_CONTROL, 0x49);
 492         snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, 0x11);
 493         snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A, 0x00);
 494         snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B, 0x30);
 495         snd_gf1_write8(gus, SNDRV_GF1_GB_EMULATION_IRQ, 0x00);
 496         spin_unlock_irqrestore(&gus->reg_lock, flags);
 497         gus->equal_irq = 1;
 498         gus->codec_flag = 1;
 499         gus->interwave = 1;
 500         gus->max_flag = 1;
 501         gus->joystick_dac = joystick_dac[dev];
 502
 503 }
 504
 505 static snd_kcontrol_new_t snd_interwave_controls[] = {
 506 CS4231_DOUBLE("Master Playback Switch", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 7, 7, 1, 1),
 507 CS4231_DOUBLE("Master Playback Volume", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 0, 0, 31, 1),
 508 CS4231_DOUBLE("Mic Playback Switch", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 7, 7, 1, 1),
 509 CS4231_DOUBLE("Mic Playback Volume", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 0, 0, 31, 1)
 510 };
 511
 512 static int __devinit snd_interwave_mixer(cs4231_t *chip)
 513 {
 514         snd_card_t *card = chip->card;
 515         snd_ctl_elem_id_t id1, id2;
 516         unsigned int idx;
 517         int err;
 518
 519         memset(&id1, 0, sizeof(id1));
 520         memset(&id2, 0, sizeof(id2));
 521         id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 522 #if 0
 523         /* remove mono microphone controls */
 524         strcpy(id1.name, "Mic Playback Switch");
 525         if ((err = snd_ctl_remove_id(card, &id1)) < 0)
 526                 return err;
 527         strcpy(id1.name, "Mic Playback Volume");
 528         if ((err = snd_ctl_remove_id(card, &id1)) < 0)
 529                 return err;
 530 #endif
 531         /* add new master and mic controls */
 532         for (idx = 0; idx < ARRAY_SIZE(snd_interwave_controls); idx++)
 533                 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_interwave_controls[idx], chip))) < 0)
 534                         return err;
 535         snd_cs4231_out(chip, CS4231_LINE_LEFT_OUTPUT, 0x9f);
 536         snd_cs4231_out(chip, CS4231_LINE_RIGHT_OUTPUT, 0x9f);
 537         snd_cs4231_out(chip, CS4231_LEFT_MIC_INPUT, 0x9f);
 538         snd_cs4231_out(chip, CS4231_RIGHT_MIC_INPUT, 0x9f);
 539         /* reassign AUXA to SYNTHESIZER */
 540         strcpy(id1.name, "Aux Playback Switch");
 541         strcpy(id2.name, "Synth Playback Switch");
 542         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 543                 return err;
 544         strcpy(id1.name, "Aux Playback Volume");
 545         strcpy(id2.name, "Synth Playback Volume");
 546         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 547                 return err;
 548         /* reassign AUXB to CD */
 549         strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
 550         strcpy(id2.name, "CD Playback Switch");
 551         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 552                 return err;
 553         strcpy(id1.name, "Aux Playback Volume");
 554         strcpy(id2.name, "CD Playback Volume");
 555         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 556                 return err;
 557         return 0;
 558 }
 559
 560 #ifdef CONFIG_PNP
 561
 562 static int __devinit snd_interwave_pnp(int dev, struct snd_interwave *iwcard,
 563                                        struct pnp_card_link *card,
 564                                        const struct pnp_card_device_id *id)
 565 {
 566         struct pnp_dev *pdev;
 567         struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
 568         int err;
 569
 570         iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
 571         if (iwcard->dev == NULL) {
 572                 kfree(cfg);
 573                 return -EBUSY;
 574         }
 575 #ifdef SNDRV_STB
 576         iwcard->devtc = pnp_request_card_device(card, id->devs[1].id, NULL);
 577         if (iwcard->devtc == NULL) {
 578                 kfree(cfg);
 579                 return -EBUSY;
 580         }
 581 #endif
 582         /* Synth & Codec initialization */
 583         pdev = iwcard->dev;
 584         pnp_init_resource_table(cfg);
 585         if (port[dev] != SNDRV_AUTO_PORT) {
 586                 pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
 587                 pnp_resource_change(&cfg->port_resource[1], port[dev] + 0x100, 12);
 588                 pnp_resource_change(&cfg->port_resource[2], port[dev] + 0x10c, 4);
 589         }
 590         if (dma1[dev] != SNDRV_AUTO_DMA)
 591                 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
 592         if (dma2[dev] != SNDRV_AUTO_DMA)
 593                 pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
 594         if (dma2[dev] < 0)
 595                 pnp_resource_change(&cfg->dma_resource[1], 4, 1);
 596         if (irq[dev] != SNDRV_AUTO_IRQ)
 597                 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
 598         if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
 599                 snd_printk(KERN_ERR "InterWave - Synth - the requested resources are invalid, using auto config\n");
 600         err = pnp_activate_dev(pdev);
 601         if (err < 0) {
 602                 kfree(cfg);
 603                 snd_printk(KERN_ERR "InterWave PnP configure failure (out of resources?)\n");
 604                 return err;
 605         }
 606         if (pnp_port_start(pdev, 0) + 0x100 != pnp_port_start(pdev, 1) ||
 607             pnp_port_start(pdev, 0) + 0x10c != pnp_port_start(pdev, 2)) {
 608                 kfree(cfg);
 609                 snd_printk(KERN_ERR "PnP configure failure (wrong ports)\n");
 610                 return -ENOENT;
 611         }
 612         port[dev] = pnp_port_start(pdev, 0);
 613         dma1[dev] = pnp_dma(pdev, 0);
 614         if (dma2[dev] >= 0)
 615                 dma2[dev] = pnp_dma(pdev, 1);
 616         irq[dev] = pnp_irq(pdev, 0);
 617         snd_printdd("isapnp IW: sb port=0x%lx, gf1 port=0x%lx, codec port=0x%lx\n",
 618                                 pnp_port_start(pdev, 0),
 619                                 pnp_port_start(pdev, 1),
 620                                 pnp_port_start(pdev, 2));
 621         snd_printdd("isapnp IW: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);
 622 #ifdef SNDRV_STB
 623         /* Tone Control initialization */
 624         pdev = iwcard->devtc;
 625         pnp_init_resource_table(cfg);
 626         if (port_tc[dev] != SNDRV_AUTO_PORT)
 627                 pnp_resource_change(&cfg->port_resource[0], port_tc[dev], 1);
 628         if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
 629                 snd_printk(KERN_ERR "InterWave - ToneControl - the requested resources are invalid, using auto config\n");
 630         err = pnp_activate_dev(pdev);
 631         if (err < 0) {
 632                 kfree(cfg);
 633                 snd_printk(KERN_ERR "InterWave ToneControl PnP configure failure (out of resources?)\n");
 634                 return err;
 635         }
 636         port_tc[dev] = pnp_port_start(pdev, 0);
 637         snd_printdd("isapnp IW: tone control port=0x%lx\n", port_tc[dev]);
 638 #endif
 639         kfree(cfg);
 640         return 0;
 641 }
 642 #endif /* CONFIG_PNP */
 643
 644 static void snd_interwave_free(snd_card_t *card)
 645 {
 646         struct snd_interwave *iwcard = (struct snd_interwave *)card->private_data;
 647
 648         if (iwcard == NULL)
 649                 return;
 650 #ifdef SNDRV_STB
 651         if (iwcard->i2c_res) {
 652                 release_resource(iwcard->i2c_res);
 653                 kfree_nocheck(iwcard->i2c_res);
 654         }
 655 #endif
 656         if (iwcard->irq >= 0)
 657                 free_irq(iwcard->irq, (void *)iwcard);
 658 }
 659
 660 static int __devinit snd_interwave_probe(int dev, struct pnp_card_link *pcard,
 661                                          const struct pnp_card_device_id *pid)
 662 {
 663         static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
 664         static int possible_dmas[] = {0, 1, 3, 5, 6, 7, -1};
 665         int xirq, xdma1, xdma2;
 666         snd_card_t *card;
 667         struct snd_interwave *iwcard;
 668         cs4231_t *cs4231;
 669         snd_gus_card_t *gus;
 670 #ifdef SNDRV_STB
 671         snd_i2c_bus_t *i2c_bus;
 672 #endif
 673         snd_pcm_t *pcm;
 674         char *str;
 675         int err;
 676
 677         card = snd_card_new(index[dev], id[dev], THIS_MODULE,
 678                             sizeof(struct snd_interwave));
 679         if (card == NULL)
 680                 return -ENOMEM;
 681         iwcard = (struct snd_interwave *)card->private_data;
 682         iwcard->card = card;
 683         iwcard->irq = -1;
 684         card->private_free = snd_interwave_free;
 685 #ifdef CONFIG_PNP
 686         if (isapnp[dev]) {
 687                 if (snd_interwave_pnp(dev, iwcard, pcard, pid)) {
 688                         snd_card_free(card);
 689                         return -ENODEV;
 690                 }
 691                 snd_card_set_dev(card, &pcard->card->dev);
 692         }
 693 #endif
 694         xirq = irq[dev];
 695         if (xirq == SNDRV_AUTO_IRQ) {
 696                 if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
 697                         snd_card_free(card);
 698                         snd_printk("unable to find a free IRQ\n");
 699                         return -EBUSY;
 700                 }
 701         }
 702         xdma1 = dma1[dev];
 703         if (xdma1 == SNDRV_AUTO_DMA) {
 704                 if ((xdma1 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
 705                         snd_card_free(card);
 706                         snd_printk("unable to find a free DMA1\n");
 707                         return -EBUSY;
 708                 }
 709         }
 710         xdma2 = dma2[dev];
 711         if (xdma2 == SNDRV_AUTO_DMA) {
 712                 if ((xdma2 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
 713                         snd_card_free(card);
 714                         snd_printk("unable to find a free DMA2\n");
 715                         return -EBUSY;
 716                 }
 717         }
 718
 719         if ((err = snd_gus_create(card,
 720                                   port[dev],
 721                                   -xirq, xdma1, xdma2,
 722                                   0, 32,
 723                                   pcm_channels[dev], effect[dev], &gus)) < 0) {
 724                 snd_card_free(card);
 725                 return err;
 726         }
 727         if ((err = snd_interwave_detect(iwcard, gus, dev
 728 #ifdef SNDRV_STB
 729             , &i2c_bus
 730 #endif
 731             )) < 0) {
 732                 snd_card_free(card);
 733                 return err;
 734         }
 735         iwcard->gus_status_reg = gus->gf1.reg_irqstat;
 736         iwcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
 737
 738         snd_interwave_init(dev, gus);
 739         snd_interwave_detect_memory(gus);
 740         if ((err = snd_gus_initialize(gus)) < 0) {
 741                 snd_card_free(card);
 742                 return err;
 743         }
 744
 745         if (request_irq(xirq, snd_interwave_interrupt, SA_INTERRUPT, "InterWave", (void *)iwcard)) {
 746                 snd_card_free(card);
 747                 snd_printk("unable to grab IRQ %d\n", xirq);
 748                 return -EBUSY;
 749         }
 750         iwcard->irq = xirq;
 751
 752         if ((err = snd_cs4231_create(card,
 753                                      gus->gf1.port + 0x10c, -1, xirq,
 754                                      xdma2 < 0 ? xdma1 : xdma2, xdma1,
 755                                      CS4231_HW_INTERWAVE,
 756                                      CS4231_HWSHARE_IRQ |
 757                                      CS4231_HWSHARE_DMA1 |
 758                                      CS4231_HWSHARE_DMA2,
 759                                      &cs4231)) < 0) {
 760                 snd_card_free(card);
 761                 return err;
 762         }
 763         if ((err = snd_cs4231_pcm(cs4231, 0, &pcm)) < 0) {
 764                 snd_card_free(card);
 765                 return err;
 766         }
 767         sprintf(pcm->name + strlen(pcm->name), " rev %c", gus->revision + 'A');
 768         strcat(pcm->name, " (codec)");
 769         if ((err = snd_cs4231_timer(cs4231, 2, NULL)) < 0) {
 770                 snd_card_free(card);
 771                 return err;
 772         }
 773         if ((err = snd_cs4231_mixer(cs4231)) < 0) {
 774                 snd_card_free(card);
 775                 return err;
 776         }
 777         if (pcm_channels[dev] > 0) {
 778                 if ((err = snd_gf1_pcm_new(gus, 1, 1, NULL)) < 0) {
 779                         snd_card_free(card);
 780                         return err;
 781                 }
 782         }
 783         if ((err = snd_interwave_mixer(cs4231)) < 0) {
 784                 snd_card_free(card);
 785                 return err;
 786         }
 787 #ifdef SNDRV_STB
 788         {
 789                 snd_ctl_elem_id_t id1, id2;
 790                 memset(&id1, 0, sizeof(id1));
 791                 memset(&id2, 0, sizeof(id2));
 792                 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 793                 strcpy(id1.name, "Master Playback Switch");
 794                 strcpy(id2.name, id1.name);
 795                 id2.index = 1;
 796                 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 797                         snd_card_free(card);
 798                         return err;
 799                 }
 800                 strcpy(id1.name, "Master Playback Volume");
 801                 strcpy(id2.name, id1.name);
 802                 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 803                         snd_card_free(card);
 804                         return err;
 805                 }
 806                 if ((err = snd_tea6330t_update_mixer(card, i2c_bus, 0, 1)) < 0) {
 807                         snd_card_free(card);
 808                         return err;
 809                 }
 810         }
 811 #endif
 812
 813         gus->uart_enable = midi[dev];
 814         if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0) {
 815                 snd_card_free(card);
 816                 return err;
 817         }
 818
 819 #ifndef SNDRV_STB
 820         str = "AMD InterWave";
 821         if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
 822                 str = "Dynasonic 3-D";
 823 #else
 824         str = "InterWave STB";
 825 #endif
 826         strcpy(card->driver, str);
 827         strcpy(card->shortname, str);
 828         sprintf(card->longname, "%s at 0x%lx, irq %i, dma %d",
 829                 str,
 830                 gus->gf1.port,
 831                 xirq,
 832                 xdma1);
 833         if (xdma2 >= 0)
 834                 sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
 835
 836         if ((err = snd_card_register(card)) < 0) {
 837                 snd_card_free(card);
 838                 return err;
 839         }
 840
 841         iwcard->cs4231 = cs4231;
 842         iwcard->gus = gus;
 843         if (pcard)
 844                 pnp_set_card_drvdata(pcard, card);
 845         else
 846                 snd_interwave_legacy[dev++] = card;
 847         return 0;
 848 }
 849
 850 static int __devinit snd_interwave_probe_legacy_port(unsigned long xport)
 851 {
 852         static int dev;
 853         int res;
 854
 855         for ( ; dev < SNDRV_CARDS; dev++) {
 856                 if (!enable[dev] || port[dev] != SNDRV_AUTO_PORT)
 857                         continue;
 858 #ifdef CONFIG_PNP
 859                 if (isapnp[dev])
 860                         continue;
 861 #endif
 862                 port[dev] = xport;
 863                 res = snd_interwave_probe(dev, NULL, NULL);
 864                 if (res < 0)
 865                         port[dev] = SNDRV_AUTO_PORT;
 866                 return res;
 867         }
 868         return -ENODEV;
 869 }
 870
 871 #ifdef CONFIG_PNP
 872
 873 static int __devinit snd_interwave_pnp_detect(struct pnp_card_link *card,
 874                                            const struct pnp_card_device_id *id)
 875 {
 876         static int dev;
 877         int res;
 878
 879         for ( ; dev < SNDRV_CARDS; dev++) {
 880                 if (!enable[dev] || !isapnp[dev])
 881                         continue;
 882                 res = snd_interwave_probe(dev, card, id);
 883                 if (res < 0)
 884                         return res;
 885                 dev++;
 886                 return 0;
 887         }
 888
 889         return -ENODEV;
 890 }
 891
 892 static void __devexit snd_interwave_pnp_remove(struct pnp_card_link * pcard)
 893 {
 894         snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
 895
 896         snd_card_disconnect(card);
 897         snd_card_free_in_thread(card);
 898 }
 899
 900 static struct pnp_card_driver interwave_pnpc_driver = {
 901         .flags = PNP_DRIVER_RES_DISABLE,
 902         .name = "interwave",
 903         .id_table = snd_interwave_pnpids,
 904         .probe = snd_interwave_pnp_detect,
 905         .remove = __devexit_p(snd_interwave_pnp_remove),
 906 };
 907
 908 #endif /* CONFIG_PNP */
 909
 910 static int __init alsa_card_interwave_init(void)
 911 {
 912         int cards = 0, i;
 913         static long possible_ports[] = {0x210, 0x220, 0x230, 0x240, 0x250, 0x260, -1};
 914         int dev;
 915
 916         for (dev = 0; dev < SNDRV_CARDS; dev++) {
 917                 if (!enable[dev] || port[dev] == SNDRV_AUTO_PORT)
 918                         continue;
 919 #ifdef CONFIG_PNP
 920                 if (isapnp[dev])
 921                         continue;
 922 #endif
 923                 if (!snd_interwave_probe(dev, NULL, NULL)) {
 924                         cards++;
 925                         continue;
 926                 }
 927 #ifdef MODULE
 928                 printk(KERN_ERR "InterWave soundcard #%i not found at 0x%lx or device busy\n", dev, port[dev]);
 929 #endif
 930         }
 931         /* legacy auto configured cards */
 932         i = snd_legacy_auto_probe(possible_ports, snd_interwave_probe_legacy_port);
 933         if (i > 0)
 934                 cards += i;
 935 #ifdef CONFIG_PNP
 936         /* ISA PnP cards */
 937         i = pnp_register_card_driver(&interwave_pnpc_driver);
 938         if (i > 0)
 939                 cards += i;
 940 #endif
 941
 942         if (!cards) {
 943 #ifdef CONFIG_PNP
 944                 pnp_unregister_card_driver(&interwave_pnpc_driver);
 945 #endif
 946 #ifdef MODULE
 947                 printk(KERN_ERR "InterWave soundcard not found or device busy\n");
 948 #endif
 949                 return -ENODEV;
 950         }
 951         return 0;
 952 }
 953
 954 static void __exit alsa_card_interwave_exit(void)
 955 {
 956         int dev;
 957
 958 #ifdef CONFIG_PNP
 959         /* PnP cards first */
 960         pnp_unregister_card_driver(&interwave_pnpc_driver);
 961 #endif
 962         for (dev = 0; dev < SNDRV_CARDS; dev++)
 963                 snd_card_free(snd_interwave_legacy[dev]);
 964 }
 965
 966 module_init(alsa_card_interwave_init)
 967 module_exit(alsa_card_interwave_exit)