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