kernel/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/pnp.h>
  30 #include <linux/module.h>
  31 #include <asm/dma.h>
  32 #include <sound/core.h>
  33 #include <sound/gus.h>
  34 #include <sound/wss.h>
  35 #ifdef SNDRV_STB
  36 #include <sound/tea6330t.h>
  37 #endif
  38 #define SNDRV_LEGACY_FIND_FREE_IRQ
  39 #define SNDRV_LEGACY_FIND_FREE_DMA
  40 #include <sound/initval.h>
  41
  42 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  43 MODULE_LICENSE("GPL");
  44 #ifndef SNDRV_STB
  45 MODULE_DESCRIPTION("AMD InterWave");
  46 MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Plug & Play},"
  47                 "{STB,SoundRage32},"
  48                 "{MED,MED3210},"
  49                 "{Dynasonix,Dynasonix Pro},"
  50                 "{Panasonic,PCA761AW}}");
  51 #else
  52 MODULE_DESCRIPTION("AMD InterWave STB with TEA6330T");
  53 MODULE_SUPPORTED_DEVICE("{{AMD,InterWave STB with TEA6330T}}");
  54 #endif
  55
  56 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  57 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  58 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
  59 #ifdef CONFIG_PNP
  60 static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  61 #endif
  62 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* 0x210,0x220,0x230,0x240,0x250,0x260 */
  63 #ifdef SNDRV_STB
  64 static long port_tc[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* 0x350,0x360,0x370,0x380 */
  65 #endif
  66 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 2,3,5,9,11,12,15 */
  67 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
  68 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
  69 static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29};
  70                                 /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */
  71 static int midi[SNDRV_CARDS];
  72 static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
  73 static int effect[SNDRV_CARDS];
  74
  75 #ifdef SNDRV_STB
  76 #define PFX "interwave-stb: "
  77 #define INTERWAVE_DRIVER        "snd_interwave_stb"
  78 #define INTERWAVE_PNP_DRIVER    "interwave-stb"
  79 #else
  80 #define PFX "interwave: "
  81 #define INTERWAVE_DRIVER        "snd_interwave"
  82 #define INTERWAVE_PNP_DRIVER    "interwave"
  83 #endif
  84
  85 module_param_array(index, int, NULL, 0444);
  86 MODULE_PARM_DESC(index, "Index value for InterWave soundcard.");
  87 module_param_array(id, charp, NULL, 0444);
  88 MODULE_PARM_DESC(id, "ID string for InterWave soundcard.");
  89 module_param_array(enable, bool, NULL, 0444);
  90 MODULE_PARM_DESC(enable, "Enable InterWave soundcard.");
  91 #ifdef CONFIG_PNP
  92 module_param_array(isapnp, bool, NULL, 0444);
  93 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
  94 #endif
  95 module_param_array(port, long, NULL, 0444);
  96 MODULE_PARM_DESC(port, "Port # for InterWave driver.");
  97 #ifdef SNDRV_STB
  98 module_param_array(port_tc, long, NULL, 0444);
  99 MODULE_PARM_DESC(port_tc, "Tone control (TEA6330T - i2c bus) port # for InterWave driver.");
 100 #endif
 101 module_param_array(irq, int, NULL, 0444);
 102 MODULE_PARM_DESC(irq, "IRQ # for InterWave driver.");
 103 module_param_array(dma1, int, NULL, 0444);
 104 MODULE_PARM_DESC(dma1, "DMA1 # for InterWave driver.");
 105 module_param_array(dma2, int, NULL, 0444);
 106 MODULE_PARM_DESC(dma2, "DMA2 # for InterWave driver.");
 107 module_param_array(joystick_dac, int, NULL, 0444);
 108 MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for InterWave driver.");
 109 module_param_array(midi, int, NULL, 0444);
 110 MODULE_PARM_DESC(midi, "MIDI UART enable for InterWave driver.");
 111 module_param_array(pcm_channels, int, NULL, 0444);
 112 MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for InterWave driver.");
 113 module_param_array(effect, int, NULL, 0444);
 114 MODULE_PARM_DESC(effect, "Effects enable for InterWave driver.");
 115
 116 struct snd_interwave {
 117         int irq;
 118         struct snd_card *card;
 119         struct snd_gus_card *gus;
 120         struct snd_wss *wss;
 121 #ifdef SNDRV_STB
 122         struct resource *i2c_res;
 123 #endif
 124         unsigned short gus_status_reg;
 125         unsigned short pcm_status_reg;
 126 #ifdef CONFIG_PNP
 127         struct pnp_dev *dev;
 128 #ifdef SNDRV_STB
 129         struct pnp_dev *devtc;
 130 #endif
 131 #endif
 132 };
 133
 134
 135 #ifdef CONFIG_PNP
 136 static int isa_registered;
 137 static int pnp_registered;
 138
 139 static struct pnp_card_device_id snd_interwave_pnpids[] = {
 140 #ifndef SNDRV_STB
 141         /* Gravis UltraSound Plug & Play */
 142         { .id = "GRV0001", .devs = { { .id = "GRV0000" } } },
 143         /* STB SoundRage32 */
 144         { .id = "STB011a", .devs = { { .id = "STB0010" } } },
 145         /* MED3210 */
 146         { .id = "DXP3201", .devs = { { .id = "DXP0010" } } },
 147         /* Dynasonic Pro */
 148         /* This device also have CDC1117:DynaSonix Pro Audio Effects Processor */
 149         { .id = "CDC1111", .devs = { { .id = "CDC1112" } } },
 150         /* Panasonic PCA761AW Audio Card */
 151         { .id = "ADV55ff", .devs = { { .id = "ADV0010" } } },
 152         /* InterWave STB without TEA6330T */
 153         { .id = "ADV550a", .devs = { { .id = "ADV0010" } } },
 154 #else
 155         /* InterWave STB with TEA6330T */
 156         { .id = "ADV550a", .devs = { { .id = "ADV0010" }, { .id = "ADV0015" } } },
 157 #endif
 158         { .id = "" }
 159 };
 160
 161 MODULE_DEVICE_TABLE(pnp_card, snd_interwave_pnpids);
 162
 163 #endif /* CONFIG_PNP */
 164
 165
 166 #ifdef SNDRV_STB
 167 static void snd_interwave_i2c_setlines(struct snd_i2c_bus *bus, int ctrl, int data)
 168 {
 169         unsigned long port = bus->private_value;
 170
 171 #if 0
 172         printk(KERN_DEBUG "i2c_setlines - 0x%lx <- %i,%i\n", port, ctrl, data);
 173 #endif
 174         outb((data << 1) | ctrl, port);
 175         udelay(10);
 176 }
 177
 178 static int snd_interwave_i2c_getclockline(struct snd_i2c_bus *bus)
 179 {
 180         unsigned long port = bus->private_value;
 181         unsigned char res;
 182
 183         res = inb(port) & 1;
 184 #if 0
 185         printk(KERN_DEBUG "i2c_getclockline - 0x%lx -> %i\n", port, res);
 186 #endif
 187         return res;
 188 }
 189
 190 static int snd_interwave_i2c_getdataline(struct snd_i2c_bus *bus, int ack)
 191 {
 192         unsigned long port = bus->private_value;
 193         unsigned char res;
 194
 195         if (ack)
 196                 udelay(10);
 197         res = (inb(port) & 2) >> 1;
 198 #if 0
 199         printk(KERN_DEBUG "i2c_getdataline - 0x%lx -> %i\n", port, res);
 200 #endif
 201         return res;
 202 }
 203
 204 static struct snd_i2c_bit_ops snd_interwave_i2c_bit_ops = {
 205         .setlines = snd_interwave_i2c_setlines,
 206         .getclock = snd_interwave_i2c_getclockline,
 207         .getdata  = snd_interwave_i2c_getdataline,
 208 };
 209
 210 static int snd_interwave_detect_stb(struct snd_interwave *iwcard,
 211                                     struct snd_gus_card *gus, int dev,
 212                                     struct snd_i2c_bus **rbus)
 213 {
 214         unsigned long port;
 215         struct snd_i2c_bus *bus;
 216         struct snd_card *card = iwcard->card;
 217         char name[32];
 218         int err;
 219
 220         *rbus = NULL;
 221         port = port_tc[dev];
 222         if (port == SNDRV_AUTO_PORT) {
 223                 port = 0x350;
 224                 if (gus->gf1.port == 0x250) {
 225                         port = 0x360;
 226                 }
 227                 while (port <= 0x380) {
 228                         if ((iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)")) != NULL)
 229                                 break;
 230                         port += 0x10;
 231                 }
 232         } else {
 233                 iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)");
 234         }
 235         if (iwcard->i2c_res == NULL) {
 236                 snd_printk(KERN_ERR "interwave: can't grab i2c bus port\n");
 237                 return -ENODEV;
 238         }
 239
 240         sprintf(name, "InterWave-%i", card->number);
 241         if ((err = snd_i2c_bus_create(card, name, NULL, &bus)) < 0)
 242                 return err;
 243         bus->private_value = port;
 244         bus->hw_ops.bit = &snd_interwave_i2c_bit_ops;
 245         if ((err = snd_tea6330t_detect(bus, 0)) < 0)
 246                 return err;
 247         *rbus = bus;
 248         return 0;
 249 }
 250 #endif
 251
 252 static int snd_interwave_detect(struct snd_interwave *iwcard,
 253                                 struct snd_gus_card *gus,
 254                                 int dev
 255 #ifdef SNDRV_STB
 256                                 , struct snd_i2c_bus **rbus
 257 #endif
 258                                           )
 259 {
 260         unsigned long flags;
 261         unsigned char rev1, rev2;
 262         int d;
 263
 264         snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0);   /* reset GF1 */
 265         if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
 266                 snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
 267                 return -ENODEV;
 268         }
 269         udelay(160);
 270         snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1);   /* release reset */
 271         udelay(160);
 272         if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
 273                 snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
 274                 return -ENODEV;
 275         }
 276         spin_lock_irqsave(&gus->reg_lock, flags);
 277         rev1 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
 278         snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, ~rev1);
 279         rev2 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
 280         snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, rev1);
 281         spin_unlock_irqrestore(&gus->reg_lock, flags);
 282         snd_printdd("[0x%lx] InterWave check - rev1=0x%x, rev2=0x%x\n", gus->gf1.port, rev1, rev2);
 283         if ((rev1 & 0xf0) == (rev2 & 0xf0) &&
 284             (rev1 & 0x0f) != (rev2 & 0x0f)) {
 285                 snd_printdd("[0x%lx] InterWave check - passed\n", gus->gf1.port);
 286                 gus->interwave = 1;
 287                 strcpy(gus->card->shortname, "AMD InterWave");
 288                 gus->revision = rev1 >> 4;
 289 #ifndef SNDRV_STB
 290                 return 0;       /* ok.. We have an InterWave board */
 291 #else
 292                 return snd_interwave_detect_stb(iwcard, gus, dev, rbus);
 293 #endif
 294         }
 295         snd_printdd("[0x%lx] InterWave check - failed\n", gus->gf1.port);
 296         return -ENODEV;
 297 }
 298
 299 static irqreturn_t snd_interwave_interrupt(int irq, void *dev_id)
 300 {
 301         struct snd_interwave *iwcard = dev_id;
 302         int loop, max = 5;
 303         int handled = 0;
 304
 305         do {
 306                 loop = 0;
 307                 if (inb(iwcard->gus_status_reg)) {
 308                         handled = 1;
 309                         snd_gus_interrupt(irq, iwcard->gus);
 310                         loop++;
 311                 }
 312                 if (inb(iwcard->pcm_status_reg) & 0x01) {       /* IRQ bit is set? */
 313                         handled = 1;
 314                         snd_wss_interrupt(irq, iwcard->wss);
 315                         loop++;
 316                 }
 317         } while (loop && --max > 0);
 318         return IRQ_RETVAL(handled);
 319 }
 320
 321 static void snd_interwave_reset(struct snd_gus_card *gus)
 322 {
 323         snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x00);
 324         udelay(160);
 325         snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x01);
 326         udelay(160);
 327 }
 328
 329 static void snd_interwave_bank_sizes(struct snd_gus_card *gus, int *sizes)
 330 {
 331         unsigned int idx;
 332         unsigned int local;
 333         unsigned char d;
 334
 335         for (idx = 0; idx < 4; idx++) {
 336                 sizes[idx] = 0;
 337                 d = 0x55;
 338                 for (local = idx << 22;
 339                      local < (idx << 22) + 0x400000;
 340                      local += 0x40000, d++) {
 341                         snd_gf1_poke(gus, local, d);
 342                         snd_gf1_poke(gus, local + 1, d + 1);
 343 #if 0
 344                         printk(KERN_DEBUG "d = 0x%x, local = 0x%x, "
 345                                "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(KERN_DEBUG "sizes: %i %i %i %i\n",
 360                sizes[0], sizes[1], sizes[2], sizes[3]);
 361 #endif
 362 }
 363
 364 struct rom_hdr {
 365         /* 000 */ unsigned char iwave[8];
 366         /* 008 */ unsigned char rom_hdr_revision;
 367         /* 009 */ unsigned char series_number;
 368         /* 010 */ unsigned char series_name[16];
 369         /* 026 */ unsigned char date[10];
 370         /* 036 */ unsigned short vendor_revision_major;
 371         /* 038 */ unsigned short vendor_revision_minor;
 372         /* 040 */ unsigned int rom_size;
 373         /* 044 */ unsigned char copyright[128];
 374         /* 172 */ unsigned char vendor_name[64];
 375         /* 236 */ unsigned char rom_description[128];
 376         /* 364 */ unsigned char pad[147];
 377         /* 511 */ unsigned char csum;
 378 };
 379
 380 static void snd_interwave_detect_memory(struct snd_gus_card *gus)
 381 {
 382         static unsigned int lmc[13] =
 383         {
 384                 0x00000001, 0x00000101, 0x01010101, 0x00000401,
 385                 0x04040401, 0x00040101, 0x04040101, 0x00000004,
 386                 0x00000404, 0x04040404, 0x00000010, 0x00001010,
 387                 0x10101010
 388         };
 389
 390         int bank_pos, pages;
 391         unsigned int i, lmct;
 392         int psizes[4];
 393         unsigned char iwave[8];
 394         unsigned char csum;
 395
 396         snd_interwave_reset(gus);
 397         snd_gf1_write8(gus, SNDRV_GF1_GB_GLOBAL_MODE, snd_gf1_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE) | 0x01);             /* enhanced mode */
 398         snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01); /* DRAM I/O cycles selected */
 399         snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff10) | 0x004c);
 400         /* ok.. simple test of memory size */
 401         pages = 0;
 402         snd_gf1_poke(gus, 0, 0x55);
 403         snd_gf1_poke(gus, 1, 0xaa);
 404 #if 1
 405         if (snd_gf1_peek(gus, 0) == 0x55 && snd_gf1_peek(gus, 1) == 0xaa)
 406 #else
 407         if (0)                  /* ok.. for testing of 0k RAM */
 408 #endif
 409         {
 410                 snd_interwave_bank_sizes(gus, psizes);
 411                 lmct = (psizes[3] << 24) | (psizes[2] << 16) |
 412                     (psizes[1] << 8) | psizes[0];
 413 #if 0
 414                 printk(KERN_DEBUG "lmct = 0x%08x\n", lmct);
 415 #endif
 416                 for (i = 0; i < ARRAY_SIZE(lmc); i++)
 417                         if (lmct == lmc[i]) {
 418 #if 0
 419                                 printk(KERN_DEBUG "found !!! %i\n", i);
 420 #endif
 421                                 snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | i);
 422                                 snd_interwave_bank_sizes(gus, psizes);
 423                                 break;
 424                         }
 425                 if (i >= ARRAY_SIZE(lmc) && !gus->gf1.enh_mode)
 426                          snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | 2);
 427                 for (i = 0; i < 4; i++) {
 428                         gus->gf1.mem_alloc.banks_8[i].address =
 429                             gus->gf1.mem_alloc.banks_16[i].address = i << 22;
 430                         gus->gf1.mem_alloc.banks_8[i].size =
 431                             gus->gf1.mem_alloc.banks_16[i].size = psizes[i] << 18;
 432                         pages += psizes[i];
 433                 }
 434         }
 435         pages <<= 18;
 436         gus->gf1.memory = pages;
 437
 438         snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x03); /* select ROM */
 439         snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff1f) | (4 << 5));
 440         gus->gf1.rom_banks = 0;
 441         gus->gf1.rom_memory = 0;
 442         for (bank_pos = 0; bank_pos < 16L * 1024L * 1024L; bank_pos += 4L * 1024L * 1024L) {
 443                 for (i = 0; i < 8; ++i)
 444                         iwave[i] = snd_gf1_peek(gus, bank_pos + i);
 445                 if (strncmp(iwave, "INTRWAVE", 8))
 446                         continue;       /* first check */
 447                 csum = 0;
 448                 for (i = 0; i < sizeof(struct rom_hdr); i++)
 449                         csum += snd_gf1_peek(gus, bank_pos + i);
 450                 if (csum != 0)
 451                         continue;       /* not valid rom */
 452                 gus->gf1.rom_banks++;
 453                 gus->gf1.rom_present |= 1 << (bank_pos >> 22);
 454                 gus->gf1.rom_memory = snd_gf1_peek(gus, bank_pos + 40) |
 455                                      (snd_gf1_peek(gus, bank_pos + 41) << 8) |
 456                                      (snd_gf1_peek(gus, bank_pos + 42) << 16) |
 457                                      (snd_gf1_peek(gus, bank_pos + 43) << 24);
 458         }
 459 #if 0
 460         if (gus->gf1.rom_memory > 0) {
 461                 if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
 462                         gus->card->type = SNDRV_CARD_TYPE_IW_DYNASONIC;
 463         }
 464 #endif
 465         snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x00); /* select RAM */
 466
 467         if (!gus->gf1.enh_mode)
 468                 snd_interwave_reset(gus);
 469 }
 470
 471 static void snd_interwave_init(int dev, struct snd_gus_card *gus)
 472 {
 473         unsigned long flags;
 474
 475         /* ok.. some InterWave specific initialization */
 476         spin_lock_irqsave(&gus->reg_lock, flags);
 477         snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, 0x00);
 478         snd_gf1_write8(gus, SNDRV_GF1_GB_COMPATIBILITY, 0x1f);
 479         snd_gf1_write8(gus, SNDRV_GF1_GB_DECODE_CONTROL, 0x49);
 480         snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, 0x11);
 481         snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A, 0x00);
 482         snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B, 0x30);
 483         snd_gf1_write8(gus, SNDRV_GF1_GB_EMULATION_IRQ, 0x00);
 484         spin_unlock_irqrestore(&gus->reg_lock, flags);
 485         gus->equal_irq = 1;
 486         gus->codec_flag = 1;
 487         gus->interwave = 1;
 488         gus->max_flag = 1;
 489         gus->joystick_dac = joystick_dac[dev];
 490
 491 }
 492
 493 static struct snd_kcontrol_new snd_interwave_controls[] = {
 494 WSS_DOUBLE("Master Playback Switch", 0,
 495                 CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 7, 7, 1, 1),
 496 WSS_DOUBLE("Master Playback Volume", 0,
 497                 CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 0, 0, 31, 1),
 498 WSS_DOUBLE("Mic Playback Switch", 0,
 499                 CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 7, 7, 1, 1),
 500 WSS_DOUBLE("Mic Playback Volume", 0,
 501                 CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 0, 0, 31, 1)
 502 };
 503
 504 static int snd_interwave_mixer(struct snd_wss *chip)
 505 {
 506         struct snd_card *card = chip->card;
 507         struct snd_ctl_elem_id id1, id2;
 508         unsigned int idx;
 509         int err;
 510
 511         memset(&id1, 0, sizeof(id1));
 512         memset(&id2, 0, sizeof(id2));
 513         id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 514 #if 0
 515         /* remove mono microphone controls */
 516         strcpy(id1.name, "Mic Playback Switch");
 517         if ((err = snd_ctl_remove_id(card, &id1)) < 0)
 518                 return err;
 519         strcpy(id1.name, "Mic Playback Volume");
 520         if ((err = snd_ctl_remove_id(card, &id1)) < 0)
 521                 return err;
 522 #endif
 523         /* add new master and mic controls */
 524         for (idx = 0; idx < ARRAY_SIZE(snd_interwave_controls); idx++)
 525                 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_interwave_controls[idx], chip))) < 0)
 526                         return err;
 527         snd_wss_out(chip, CS4231_LINE_LEFT_OUTPUT, 0x9f);
 528         snd_wss_out(chip, CS4231_LINE_RIGHT_OUTPUT, 0x9f);
 529         snd_wss_out(chip, CS4231_LEFT_MIC_INPUT, 0x9f);
 530         snd_wss_out(chip, CS4231_RIGHT_MIC_INPUT, 0x9f);
 531         /* reassign AUXA to SYNTHESIZER */
 532         strcpy(id1.name, "Aux Playback Switch");
 533         strcpy(id2.name, "Synth Playback Switch");
 534         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 535                 return err;
 536         strcpy(id1.name, "Aux Playback Volume");
 537         strcpy(id2.name, "Synth Playback Volume");
 538         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 539                 return err;
 540         /* reassign AUXB to CD */
 541         strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
 542         strcpy(id2.name, "CD Playback Switch");
 543         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 544                 return err;
 545         strcpy(id1.name, "Aux Playback Volume");
 546         strcpy(id2.name, "CD Playback Volume");
 547         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 548                 return err;
 549         return 0;
 550 }
 551
 552 #ifdef CONFIG_PNP
 553
 554 static int snd_interwave_pnp(int dev, struct snd_interwave *iwcard,
 555                              struct pnp_card_link *card,
 556                              const struct pnp_card_device_id *id)
 557 {
 558         struct pnp_dev *pdev;
 559         int err;
 560
 561         iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
 562         if (iwcard->dev == NULL)
 563                 return -EBUSY;
 564
 565 #ifdef SNDRV_STB
 566         iwcard->devtc = pnp_request_card_device(card, id->devs[1].id, NULL);
 567         if (iwcard->devtc == NULL)
 568                 return -EBUSY;
 569 #endif
 570         /* Synth & Codec initialization */
 571         pdev = iwcard->dev;
 572
 573         err = pnp_activate_dev(pdev);
 574         if (err < 0) {
 575                 snd_printk(KERN_ERR "InterWave PnP configure failure (out of resources?)\n");
 576                 return err;
 577         }
 578         if (pnp_port_start(pdev, 0) + 0x100 != pnp_port_start(pdev, 1) ||
 579             pnp_port_start(pdev, 0) + 0x10c != pnp_port_start(pdev, 2)) {
 580                 snd_printk(KERN_ERR "PnP configure failure (wrong ports)\n");
 581                 return -ENOENT;
 582         }
 583         port[dev] = pnp_port_start(pdev, 0);
 584         dma1[dev] = pnp_dma(pdev, 0);
 585         if (dma2[dev] >= 0)
 586                 dma2[dev] = pnp_dma(pdev, 1);
 587         irq[dev] = pnp_irq(pdev, 0);
 588         snd_printdd("isapnp IW: sb port=0x%llx, gf1 port=0x%llx, codec port=0x%llx\n",
 589                         (unsigned long long)pnp_port_start(pdev, 0),
 590                         (unsigned long long)pnp_port_start(pdev, 1),
 591                         (unsigned long long)pnp_port_start(pdev, 2));
 592         snd_printdd("isapnp IW: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);
 593 #ifdef SNDRV_STB
 594         /* Tone Control initialization */
 595         pdev = iwcard->devtc;
 596
 597         err = pnp_activate_dev(pdev);
 598         if (err < 0) {
 599                 snd_printk(KERN_ERR "InterWave ToneControl PnP configure failure (out of resources?)\n");
 600                 return err;
 601         }
 602         port_tc[dev] = pnp_port_start(pdev, 0);
 603         snd_printdd("isapnp IW: tone control port=0x%lx\n", port_tc[dev]);
 604 #endif
 605         return 0;
 606 }
 607 #endif /* CONFIG_PNP */
 608
 609 static void snd_interwave_free(struct snd_card *card)
 610 {
 611         struct snd_interwave *iwcard = card->private_data;
 612
 613         if (iwcard == NULL)
 614                 return;
 615 #ifdef SNDRV_STB
 616         release_and_free_resource(iwcard->i2c_res);
 617 #endif
 618         if (iwcard->irq >= 0)
 619                 free_irq(iwcard->irq, (void *)iwcard);
 620 }
 621
 622 static int snd_interwave_card_new(struct device *pdev, int dev,
 623                                   struct snd_card **cardp)
 624 {
 625         struct snd_card *card;
 626         struct snd_interwave *iwcard;
 627         int err;
 628
 629         err = snd_card_new(pdev, index[dev], id[dev], THIS_MODULE,
 630                            sizeof(struct snd_interwave), &card);
 631         if (err < 0)
 632                 return err;
 633         iwcard = card->private_data;
 634         iwcard->card = card;
 635         iwcard->irq = -1;
 636         card->private_free = snd_interwave_free;
 637         *cardp = card;
 638         return 0;
 639 }
 640
 641 static int 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_wss *wss;
 646         struct snd_gus_card *gus;
 647 #ifdef SNDRV_STB
 648         struct snd_i2c_bus *i2c_bus;
 649 #endif
 650         char *str;
 651         int err;
 652
 653         xirq = irq[dev];
 654         xdma1 = dma1[dev];
 655         xdma2 = dma2[dev];
 656
 657         if ((err = snd_gus_create(card,
 658                                   port[dev],
 659                                   -xirq, xdma1, xdma2,
 660                                   0, 32,
 661                                   pcm_channels[dev], effect[dev], &gus)) < 0)
 662                 return err;
 663
 664         if ((err = snd_interwave_detect(iwcard, gus, dev
 665 #ifdef SNDRV_STB
 666             , &i2c_bus
 667 #endif
 668             )) < 0)
 669                 return err;
 670
 671         iwcard->gus_status_reg = gus->gf1.reg_irqstat;
 672         iwcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
 673
 674         snd_interwave_init(dev, gus);
 675         snd_interwave_detect_memory(gus);
 676         if ((err = snd_gus_initialize(gus)) < 0)
 677                 return err;
 678
 679         if (request_irq(xirq, snd_interwave_interrupt, 0,
 680                         "InterWave", iwcard)) {
 681                 snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
 682                 return -EBUSY;
 683         }
 684         iwcard->irq = xirq;
 685
 686         err = snd_wss_create(card,
 687                              gus->gf1.port + 0x10c, -1, xirq,
 688                              xdma2 < 0 ? xdma1 : xdma2, xdma1,
 689                              WSS_HW_INTERWAVE,
 690                              WSS_HWSHARE_IRQ |
 691                              WSS_HWSHARE_DMA1 |
 692                              WSS_HWSHARE_DMA2,
 693                              &wss);
 694         if (err < 0)
 695                 return err;
 696
 697         err = snd_wss_pcm(wss, 0);
 698         if (err < 0)
 699                 return err;
 700
 701         sprintf(wss->pcm->name + strlen(wss->pcm->name), " rev %c",
 702                 gus->revision + 'A');
 703         strcat(wss->pcm->name, " (codec)");
 704
 705         err = snd_wss_timer(wss, 2);
 706         if (err < 0)
 707                 return err;
 708
 709         err = snd_wss_mixer(wss);
 710         if (err < 0)
 711                 return err;
 712
 713         if (pcm_channels[dev] > 0) {
 714                 err = snd_gf1_pcm_new(gus, 1, 1);
 715                 if (err < 0)
 716                         return err;
 717         }
 718         err = snd_interwave_mixer(wss);
 719         if (err < 0)
 720                 return err;
 721
 722 #ifdef SNDRV_STB
 723         {
 724                 struct snd_ctl_elem_id id1, id2;
 725                 memset(&id1, 0, sizeof(id1));
 726                 memset(&id2, 0, sizeof(id2));
 727                 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 728                 strcpy(id1.name, "Master Playback Switch");
 729                 strcpy(id2.name, id1.name);
 730                 id2.index = 1;
 731                 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 732                         return err;
 733                 strcpy(id1.name, "Master Playback Volume");
 734                 strcpy(id2.name, id1.name);
 735                 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 736                         return err;
 737                 if ((err = snd_tea6330t_update_mixer(card, i2c_bus, 0, 1)) < 0)
 738                         return err;
 739         }
 740 #endif
 741
 742         gus->uart_enable = midi[dev];
 743         if ((err = snd_gf1_rawmidi_new(gus, 0)) < 0)
 744                 return err;
 745
 746 #ifndef SNDRV_STB
 747         str = "AMD InterWave";
 748         if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
 749                 str = "Dynasonic 3-D";
 750 #else
 751         str = "InterWave STB";
 752 #endif
 753         strcpy(card->driver, str);
 754         strcpy(card->shortname, str);
 755         sprintf(card->longname, "%s at 0x%lx, irq %i, dma %d",
 756                 str,
 757                 gus->gf1.port,
 758                 xirq,
 759                 xdma1);
 760         if (xdma2 >= 0)
 761                 sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
 762
 763         err = snd_card_register(card);
 764         if (err < 0)
 765                 return err;
 766
 767         iwcard->wss = wss;
 768         iwcard->gus = gus;
 769         return 0;
 770 }
 771
 772 static int snd_interwave_isa_probe1(int dev, struct device *devptr)
 773 {
 774         struct snd_card *card;
 775         int err;
 776
 777         err = snd_interwave_card_new(devptr, dev, &card);
 778         if (err < 0)
 779                 return err;
 780
 781         if ((err = snd_interwave_probe(card, dev)) < 0) {
 782                 snd_card_free(card);
 783                 return err;
 784         }
 785         dev_set_drvdata(devptr, card);
 786         return 0;
 787 }
 788
 789 static int snd_interwave_isa_match(struct device *pdev,
 790                                    unsigned int dev)
 791 {
 792         if (!enable[dev])
 793                 return 0;
 794 #ifdef CONFIG_PNP
 795         if (isapnp[dev])
 796                 return 0;
 797 #endif
 798         return 1;
 799 }
 800
 801 static int snd_interwave_isa_probe(struct device *pdev,
 802                                    unsigned int dev)
 803 {
 804         int err;
 805         static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
 806         static int possible_dmas[] = {0, 1, 3, 5, 6, 7, -1};
 807
 808         if (irq[dev] == SNDRV_AUTO_IRQ) {
 809                 if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) {
 810                         snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
 811                         return -EBUSY;
 812                 }
 813         }
 814         if (dma1[dev] == SNDRV_AUTO_DMA) {
 815                 if ((dma1[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
 816                         snd_printk(KERN_ERR PFX "unable to find a free DMA1\n");
 817                         return -EBUSY;
 818                 }
 819         }
 820         if (dma2[dev] == SNDRV_AUTO_DMA) {
 821                 if ((dma2[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
 822                         snd_printk(KERN_ERR PFX "unable to find a free DMA2\n");
 823                         return -EBUSY;
 824                 }
 825         }
 826
 827         if (port[dev] != SNDRV_AUTO_PORT)
 828                 return snd_interwave_isa_probe1(dev, pdev);
 829         else {
 830                 static long possible_ports[] = {0x210, 0x220, 0x230, 0x240, 0x250, 0x260};
 831                 int i;
 832                 for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
 833                         port[dev] = possible_ports[i];
 834                         err = snd_interwave_isa_probe1(dev, pdev);
 835                         if (! err)
 836                                 return 0;
 837                 }
 838                 return err;
 839         }
 840 }
 841
 842 static int snd_interwave_isa_remove(struct device *devptr, unsigned int dev)
 843 {
 844         snd_card_free(dev_get_drvdata(devptr));
 845         return 0;
 846 }
 847
 848 static struct isa_driver snd_interwave_driver = {
 849         .match          = snd_interwave_isa_match,
 850         .probe          = snd_interwave_isa_probe,
 851         .remove         = snd_interwave_isa_remove,
 852         /* FIXME: suspend,resume */
 853         .driver         = {
 854                 .name   = INTERWAVE_DRIVER
 855         },
 856 };
 857
 858 #ifdef CONFIG_PNP
 859 static int snd_interwave_pnp_detect(struct pnp_card_link *pcard,
 860                                     const struct pnp_card_device_id *pid)
 861 {
 862         static int dev;
 863         struct snd_card *card;
 864         int res;
 865
 866         for ( ; dev < SNDRV_CARDS; dev++) {
 867                 if (enable[dev] && isapnp[dev])
 868                         break;
 869         }
 870         if (dev >= SNDRV_CARDS)
 871                 return -ENODEV;
 872
 873         res = snd_interwave_card_new(&pcard->card->dev, dev, &card);
 874         if (res < 0)
 875                 return res;
 876
 877         if ((res = snd_interwave_pnp(dev, card->private_data, pcard, pid)) < 0) {
 878                 snd_card_free(card);
 879                 return res;
 880         }
 881         if ((res = snd_interwave_probe(card, dev)) < 0) {
 882                 snd_card_free(card);
 883                 return res;
 884         }
 885         pnp_set_card_drvdata(pcard, card);
 886         dev++;
 887         return 0;
 888 }
 889
 890 static void snd_interwave_pnp_remove(struct pnp_card_link *pcard)
 891 {
 892         snd_card_free(pnp_get_card_drvdata(pcard));
 893         pnp_set_card_drvdata(pcard, NULL);
 894 }
 895
 896 static struct pnp_card_driver interwave_pnpc_driver = {
 897         .flags = PNP_DRIVER_RES_DISABLE,
 898         .name = INTERWAVE_PNP_DRIVER,
 899         .id_table = snd_interwave_pnpids,
 900         .probe = snd_interwave_pnp_detect,
 901         .remove = snd_interwave_pnp_remove,
 902         /* FIXME: suspend,resume */
 903 };
 904
 905 #endif /* CONFIG_PNP */
 906
 907 static int __init alsa_card_interwave_init(void)
 908 {
 909         int err;
 910
 911         err = isa_register_driver(&snd_interwave_driver, SNDRV_CARDS);
 912 #ifdef CONFIG_PNP
 913         if (!err)
 914                 isa_registered = 1;
 915
 916         err = pnp_register_card_driver(&interwave_pnpc_driver);
 917         if (!err)
 918                 pnp_registered = 1;
 919
 920         if (isa_registered)
 921                 err = 0;
 922 #endif
 923         return err;
 924 }
 925
 926 static void __exit alsa_card_interwave_exit(void)
 927 {
 928 #ifdef CONFIG_PNP
 929         if (pnp_registered)
 930                 pnp_unregister_card_driver(&interwave_pnpc_driver);
 931         if (isa_registered)
 932 #endif
 933                 isa_unregister_driver(&snd_interwave_driver);
 934 }
 935
 936 module_init(alsa_card_interwave_init)
 937 module_exit(alsa_card_interwave_exit)