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

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