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 <linux/init.h>
  27 #include <linux/err.h>
  28 #include <linux/platform_device.h>
  29 #include <linux/delay.h>
  30 #include <linux/slab.h>
  31 #include <linux/pnp.h>
  32 #include <linux/moduleparam.h>
  33 #include <asm/dma.h>
  34 #include <sound/core.h>
  35 #include <sound/gus.h>
  36 #include <sound/cs4231.h>
  37 #ifdef SNDRV_STB
  38 #include <sound/tea6330t.h>
  39 #endif
  40 #define SNDRV_LEGACY_FIND_FREE_IRQ
  41 #define SNDRV_LEGACY_FIND_FREE_DMA
  42 #include <sound/initval.h>
  43
  44 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
  45 MODULE_LICENSE("GPL");
  46 #ifndef SNDRV_STB
  47 MODULE_DESCRIPTION("AMD InterWave");
  48 MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Plug & Play},"
  49                 "{STB,SoundRage32},"
  50                 "{MED,MED3210},"
  51                 "{Dynasonix,Dynasonix Pro},"
  52                 "{Panasonic,PCA761AW}}");
  53 #else
  54 MODULE_DESCRIPTION("AMD InterWave STB with TEA6330T");
  55 MODULE_SUPPORTED_DEVICE("{{AMD,InterWave STB with TEA6330T}}");
  56 #endif
  57
  58 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  59 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  60 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
  61 #ifdef CONFIG_PNP
  62 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  63 #endif
  64 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* 0x210,0x220,0x230,0x240,0x250,0x260 */
  65 #ifdef SNDRV_STB
  66 static long port_tc[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* 0x350,0x360,0x370,0x380 */
  67 #endif
  68 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 2,3,5,9,11,12,15 */
  69 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
  70 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
  71 static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29};
  72                                 /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */
  73 static int midi[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
  74 static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
  75 static int effect[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
  76
  77 #ifdef SNDRV_STB
  78 #define PFX "interwave-stb: "
  79 #define INTERWAVE_DRIVER        "snd_interwave_stb"
  80 #define INTERWAVE_PNP_DRIVER    "interwave-stb"
  81 #else
  82 #define PFX "interwave: "
  83 #define INTERWAVE_DRIVER        "snd_interwave"
  84 #define INTERWAVE_PNP_DRIVER    "interwave"
  85 #endif
  86
  87 module_param_array(index, int, NULL, 0444);
  88 MODULE_PARM_DESC(index, "Index value for InterWave soundcard.");
  89 module_param_array(id, charp, NULL, 0444);
  90 MODULE_PARM_DESC(id, "ID string for InterWave soundcard.");
  91 module_param_array(enable, bool, NULL, 0444);
  92 MODULE_PARM_DESC(enable, "Enable InterWave soundcard.");
  93 #ifdef CONFIG_PNP
  94 module_param_array(isapnp, bool, NULL, 0444);
  95 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
  96 #endif
  97 module_param_array(port, long, NULL, 0444);
  98 MODULE_PARM_DESC(port, "Port # for InterWave driver.");
  99 #ifdef SNDRV_STB
 100 module_param_array(port_tc, long, NULL, 0444);
 101 MODULE_PARM_DESC(port_tc, "Tone control (TEA6330T - i2c bus) port # for InterWave driver.");
 102 #endif
 103 module_param_array(irq, int, NULL, 0444);
 104 MODULE_PARM_DESC(irq, "IRQ # for InterWave driver.");
 105 module_param_array(dma1, int, NULL, 0444);
 106 MODULE_PARM_DESC(dma1, "DMA1 # for InterWave driver.");
 107 module_param_array(dma2, int, NULL, 0444);
 108 MODULE_PARM_DESC(dma2, "DMA2 # for InterWave driver.");
 109 module_param_array(joystick_dac, int, NULL, 0444);
 110 MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for InterWave driver.");
 111 module_param_array(midi, int, NULL, 0444);
 112 MODULE_PARM_DESC(midi, "MIDI UART enable for InterWave driver.");
 113 module_param_array(pcm_channels, int, NULL, 0444);
 114 MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for InterWave driver.");
 115 module_param_array(effect, int, NULL, 0444);
 116 MODULE_PARM_DESC(effect, "Effects enable for InterWave driver.");
 117
 118 struct snd_interwave {
 119         int irq;
 120         struct snd_card *card;
 121         struct snd_gus_card *gus;
 122         struct snd_cs4231 *cs4231;
 123 #ifdef SNDRV_STB
 124         struct resource *i2c_res;
 125 #endif
 126         unsigned short gus_status_reg;
 127         unsigned short pcm_status_reg;
 128 #ifdef CONFIG_PNP
 129         struct pnp_dev *dev;
 130 #ifdef SNDRV_STB
 131         struct pnp_dev *devtc;
 132 #endif
 133 #endif
 134 };
 135
 136
 137 #ifdef CONFIG_PNP
 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("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("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("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 __devinit 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 __devinit 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, struct pt_regs *regs)
 300 {
 301         struct snd_interwave *iwcard = (struct snd_interwave *) 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, regs);
 310                         loop++;
 311                 }
 312                 if (inb(iwcard->pcm_status_reg) & 0x01) {       /* IRQ bit is set? */
 313                         handled = 1;
 314                         snd_cs4231_interrupt(irq, iwcard->cs4231, regs);
 315                         loop++;
 316                 }
 317         } while (loop && --max > 0);
 318         return IRQ_RETVAL(handled);
 319 }
 320
 321 static void __devinit 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 __devinit 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("d = 0x%x, local = 0x%x, local + 1 = 0x%x, idx << 22 = 0x%x\n",
 345                                d,
 346                                snd_gf1_peek(gus, local),
 347                                snd_gf1_peek(gus, local + 1),
 348                                snd_gf1_peek(gus, idx << 22));
 349 #endif
 350                         if (snd_gf1_peek(gus, local) != d ||
 351                             snd_gf1_peek(gus, local + 1) != d + 1 ||
 352                             snd_gf1_peek(gus, idx << 22) != 0x55)
 353                                 break;
 354                         sizes[idx]++;
 355                 }
 356         }
 357 #if 0
 358         printk("sizes: %i %i %i %i\n", sizes[0], sizes[1], sizes[2], sizes[3]);
 359 #endif
 360 }
 361
 362 struct rom_hdr {
 363         /* 000 */ unsigned char iwave[8];
 364         /* 008 */ unsigned char rom_hdr_revision;
 365         /* 009 */ unsigned char series_number;
 366         /* 010 */ unsigned char series_name[16];
 367         /* 026 */ unsigned char date[10];
 368         /* 036 */ unsigned short vendor_revision_major;
 369         /* 038 */ unsigned short vendor_revision_minor;
 370         /* 040 */ unsigned int rom_size;
 371         /* 044 */ unsigned char copyright[128];
 372         /* 172 */ unsigned char vendor_name[64];
 373         /* 236 */ unsigned char rom_description[128];
 374         /* 364 */ unsigned char pad[147];
 375         /* 511 */ unsigned char csum;
 376 };
 377
 378 static void __devinit snd_interwave_detect_memory(struct snd_gus_card * gus)
 379 {
 380         static unsigned int lmc[13] =
 381         {
 382                 0x00000001, 0x00000101, 0x01010101, 0x00000401,
 383                 0x04040401, 0x00040101, 0x04040101, 0x00000004,
 384                 0x00000404, 0x04040404, 0x00000010, 0x00001010,
 385                 0x10101010
 386         };
 387
 388         int bank_pos, pages;
 389         unsigned int i, lmct;
 390         int psizes[4];
 391         unsigned char iwave[8];
 392         unsigned char csum;
 393
 394         snd_interwave_reset(gus);
 395         snd_gf1_write8(gus, SNDRV_GF1_GB_GLOBAL_MODE, snd_gf1_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE) | 0x01);             /* enhanced mode */
 396         snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01); /* DRAM I/O cycles selected */
 397         snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff10) | 0x004c);
 398         /* ok.. simple test of memory size */
 399         pages = 0;
 400         snd_gf1_poke(gus, 0, 0x55);
 401         snd_gf1_poke(gus, 1, 0xaa);
 402 #if 1
 403         if (snd_gf1_peek(gus, 0) == 0x55 && snd_gf1_peek(gus, 1) == 0xaa)
 404 #else
 405         if (0)                  /* ok.. for testing of 0k RAM */
 406 #endif
 407         {
 408                 snd_interwave_bank_sizes(gus, psizes);
 409                 lmct = (psizes[3] << 24) | (psizes[2] << 16) |
 410                     (psizes[1] << 8) | psizes[0];
 411 #if 0
 412                 printk("lmct = 0x%08x\n", lmct);
 413 #endif
 414                 for (i = 0; i < ARRAY_SIZE(lmc); i++)
 415                         if (lmct == lmc[i]) {
 416 #if 0
 417                                 printk("found !!! %i\n", i);
 418 #endif
 419                                 snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | i);
 420                                 snd_interwave_bank_sizes(gus, psizes);
 421                                 break;
 422                         }
 423                 if (i >= ARRAY_SIZE(lmc) && !gus->gf1.enh_mode)
 424                          snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | 2);
 425                 for (i = 0; i < 4; i++) {
 426                         gus->gf1.mem_alloc.banks_8[i].address =
 427                             gus->gf1.mem_alloc.banks_16[i].address = i << 22;
 428                         gus->gf1.mem_alloc.banks_8[i].size =
 429                             gus->gf1.mem_alloc.banks_16[i].size = psizes[i] << 18;
 430                         pages += psizes[i];
 431                 }
 432         }
 433         pages <<= 18;
 434         gus->gf1.memory = pages;
 435
 436         snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x03); /* select ROM */
 437         snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff1f) | (4 << 5));
 438         gus->gf1.rom_banks = 0;
 439         gus->gf1.rom_memory = 0;
 440         for (bank_pos = 0; bank_pos < 16L * 1024L * 1024L; bank_pos += 4L * 1024L * 1024L) {
 441                 for (i = 0; i < 8; ++i)
 442                         iwave[i] = snd_gf1_peek(gus, bank_pos + i);
 443 #ifdef CONFIG_SND_DEBUG_ROM
 444                 printk(KERN_DEBUG "ROM at 0x%06x = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n", bank_pos,
 445                        iwave[0], iwave[1], iwave[2], iwave[3],
 446                        iwave[4], iwave[5], iwave[6], iwave[7]);
 447 #endif
 448                 if (strncmp(iwave, "INTRWAVE", 8))
 449                         continue;       /* first check */
 450                 csum = 0;
 451                 for (i = 0; i < sizeof(struct rom_hdr); i++)
 452                         csum += snd_gf1_peek(gus, bank_pos + i);
 453 #ifdef CONFIG_SND_DEBUG_ROM
 454                 printk(KERN_DEBUG "ROM checksum = 0x%x (computed)\n", csum);
 455 #endif
 456                 if (csum != 0)
 457                         continue;       /* not valid rom */
 458                 gus->gf1.rom_banks++;
 459                 gus->gf1.rom_present |= 1 << (bank_pos >> 22);
 460                 gus->gf1.rom_memory = snd_gf1_peek(gus, bank_pos + 40) |
 461                                      (snd_gf1_peek(gus, bank_pos + 41) << 8) |
 462                                      (snd_gf1_peek(gus, bank_pos + 42) << 16) |
 463                                      (snd_gf1_peek(gus, bank_pos + 43) << 24);
 464         }
 465 #if 0
 466         if (gus->gf1.rom_memory > 0) {
 467                 if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
 468                         gus->card->type = SNDRV_CARD_TYPE_IW_DYNASONIC;
 469         }
 470 #endif
 471         snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x00); /* select RAM */
 472
 473         if (!gus->gf1.enh_mode)
 474                 snd_interwave_reset(gus);
 475 }
 476
 477 static void __devinit snd_interwave_init(int dev, struct snd_gus_card * gus)
 478 {
 479         unsigned long flags;
 480
 481         /* ok.. some InterWave specific initialization */
 482         spin_lock_irqsave(&gus->reg_lock, flags);
 483         snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, 0x00);
 484         snd_gf1_write8(gus, SNDRV_GF1_GB_COMPATIBILITY, 0x1f);
 485         snd_gf1_write8(gus, SNDRV_GF1_GB_DECODE_CONTROL, 0x49);
 486         snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, 0x11);
 487         snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A, 0x00);
 488         snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B, 0x30);
 489         snd_gf1_write8(gus, SNDRV_GF1_GB_EMULATION_IRQ, 0x00);
 490         spin_unlock_irqrestore(&gus->reg_lock, flags);
 491         gus->equal_irq = 1;
 492         gus->codec_flag = 1;
 493         gus->interwave = 1;
 494         gus->max_flag = 1;
 495         gus->joystick_dac = joystick_dac[dev];
 496
 497 }
 498
 499 static struct snd_kcontrol_new snd_interwave_controls[] = {
 500 CS4231_DOUBLE("Master Playback Switch", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 7, 7, 1, 1),
 501 CS4231_DOUBLE("Master Playback Volume", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 0, 0, 31, 1),
 502 CS4231_DOUBLE("Mic Playback Switch", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 7, 7, 1, 1),
 503 CS4231_DOUBLE("Mic Playback Volume", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 0, 0, 31, 1)
 504 };
 505
 506 static int __devinit snd_interwave_mixer(struct snd_cs4231 *chip)
 507 {
 508         struct snd_card *card = chip->card;
 509         struct snd_ctl_elem_id id1, id2;
 510         unsigned int idx;
 511         int err;
 512
 513         memset(&id1, 0, sizeof(id1));
 514         memset(&id2, 0, sizeof(id2));
 515         id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 516 #if 0
 517         /* remove mono microphone controls */
 518         strcpy(id1.name, "Mic Playback Switch");
 519         if ((err = snd_ctl_remove_id(card, &id1)) < 0)
 520                 return err;
 521         strcpy(id1.name, "Mic Playback Volume");
 522         if ((err = snd_ctl_remove_id(card, &id1)) < 0)
 523                 return err;
 524 #endif
 525         /* add new master and mic controls */
 526         for (idx = 0; idx < ARRAY_SIZE(snd_interwave_controls); idx++)
 527                 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_interwave_controls[idx], chip))) < 0)
 528                         return err;
 529         snd_cs4231_out(chip, CS4231_LINE_LEFT_OUTPUT, 0x9f);
 530         snd_cs4231_out(chip, CS4231_LINE_RIGHT_OUTPUT, 0x9f);
 531         snd_cs4231_out(chip, CS4231_LEFT_MIC_INPUT, 0x9f);
 532         snd_cs4231_out(chip, CS4231_RIGHT_MIC_INPUT, 0x9f);
 533         /* reassign AUXA to SYNTHESIZER */
 534         strcpy(id1.name, "Aux Playback Switch");
 535         strcpy(id2.name, "Synth Playback Switch");
 536         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 537                 return err;
 538         strcpy(id1.name, "Aux Playback Volume");
 539         strcpy(id2.name, "Synth Playback Volume");
 540         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 541                 return err;
 542         /* reassign AUXB to CD */
 543         strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
 544         strcpy(id2.name, "CD Playback Switch");
 545         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 546                 return err;
 547         strcpy(id1.name, "Aux Playback Volume");
 548         strcpy(id2.name, "CD Playback Volume");
 549         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 550                 return err;
 551         return 0;
 552 }
 553
 554 #ifdef CONFIG_PNP
 555
 556 static int __devinit snd_interwave_pnp(int dev, struct snd_interwave *iwcard,
 557                                        struct pnp_card_link *card,
 558                                        const struct pnp_card_device_id *id)
 559 {
 560         struct pnp_dev *pdev;
 561         struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
 562         int err;
 563
 564         iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
 565         if (iwcard->dev == NULL) {
 566                 kfree(cfg);
 567                 return -EBUSY;
 568         }
 569 #ifdef SNDRV_STB
 570         iwcard->devtc = pnp_request_card_device(card, id->devs[1].id, NULL);
 571         if (iwcard->devtc == NULL) {
 572                 kfree(cfg);
 573                 return -EBUSY;
 574         }
 575 #endif
 576         /* Synth & Codec initialization */
 577         pdev = iwcard->dev;
 578         pnp_init_resource_table(cfg);
 579         if (port[dev] != SNDRV_AUTO_PORT) {
 580                 pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
 581                 pnp_resource_change(&cfg->port_resource[1], port[dev] + 0x100, 12);
 582                 pnp_resource_change(&cfg->port_resource[2], port[dev] + 0x10c, 4);
 583         }
 584         if (dma1[dev] != SNDRV_AUTO_DMA)
 585                 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
 586         if (dma2[dev] != SNDRV_AUTO_DMA)
 587                 pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
 588         if (dma2[dev] < 0)
 589                 pnp_resource_change(&cfg->dma_resource[1], 4, 1);
 590         if (irq[dev] != SNDRV_AUTO_IRQ)
 591                 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
 592         if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
 593                 snd_printk(KERN_ERR "InterWave - Synth - the requested resources are invalid, using auto config\n");
 594         err = pnp_activate_dev(pdev);
 595         if (err < 0) {
 596                 kfree(cfg);
 597                 snd_printk(KERN_ERR "InterWave PnP configure failure (out of resources?)\n");
 598                 return err;
 599         }
 600         if (pnp_port_start(pdev, 0) + 0x100 != pnp_port_start(pdev, 1) ||
 601             pnp_port_start(pdev, 0) + 0x10c != pnp_port_start(pdev, 2)) {
 602                 kfree(cfg);
 603                 snd_printk(KERN_ERR "PnP configure failure (wrong ports)\n");
 604                 return -ENOENT;
 605         }
 606         port[dev] = pnp_port_start(pdev, 0);
 607         dma1[dev] = pnp_dma(pdev, 0);
 608         if (dma2[dev] >= 0)
 609                 dma2[dev] = pnp_dma(pdev, 1);
 610         irq[dev] = pnp_irq(pdev, 0);
 611         snd_printdd("isapnp IW: sb port=0x%lx, gf1 port=0x%lx, codec port=0x%lx\n",
 612                                 pnp_port_start(pdev, 0),
 613                                 pnp_port_start(pdev, 1),
 614                                 pnp_port_start(pdev, 2));
 615         snd_printdd("isapnp IW: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);
 616 #ifdef SNDRV_STB
 617         /* Tone Control initialization */
 618         pdev = iwcard->devtc;
 619         pnp_init_resource_table(cfg);
 620         if (port_tc[dev] != SNDRV_AUTO_PORT)
 621                 pnp_resource_change(&cfg->port_resource[0], port_tc[dev], 1);
 622         if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
 623                 snd_printk(KERN_ERR "InterWave - ToneControl - the requested resources are invalid, using auto config\n");
 624         err = pnp_activate_dev(pdev);
 625         if (err < 0) {
 626                 kfree(cfg);
 627                 snd_printk(KERN_ERR "InterWave ToneControl PnP configure failure (out of resources?)\n");
 628                 return err;
 629         }
 630         port_tc[dev] = pnp_port_start(pdev, 0);
 631         snd_printdd("isapnp IW: tone control port=0x%lx\n", port_tc[dev]);
 632 #endif
 633         kfree(cfg);
 634         return 0;
 635 }
 636 #endif /* CONFIG_PNP */
 637
 638 static void snd_interwave_free(struct snd_card *card)
 639 {
 640         struct snd_interwave *iwcard = card->private_data;
 641
 642         if (iwcard == NULL)
 643                 return;
 644 #ifdef SNDRV_STB
 645         release_and_free_resource(iwcard->i2c_res);
 646 #endif
 647         if (iwcard->irq >= 0)
 648                 free_irq(iwcard->irq, (void *)iwcard);
 649 }
 650
 651 static struct snd_card *snd_interwave_card_new(int dev)
 652 {
 653         struct snd_card *card;
 654         struct snd_interwave *iwcard;
 655
 656         card = snd_card_new(index[dev], id[dev], THIS_MODULE,
 657                             sizeof(struct snd_interwave));
 658         if (card == NULL)
 659                 return NULL;
 660         iwcard = card->private_data;
 661         iwcard->card = card;
 662         iwcard->irq = -1;
 663         card->private_free = snd_interwave_free;
 664         return card;
 665 }
 666
 667 static int __devinit snd_interwave_probe(struct snd_card *card, int dev)
 668 {
 669         int xirq, xdma1, xdma2;
 670         struct snd_interwave *iwcard = card->private_data;
 671         struct snd_cs4231 *cs4231;
 672         struct snd_gus_card *gus;
 673 #ifdef SNDRV_STB
 674         struct snd_i2c_bus *i2c_bus;
 675 #endif
 676         struct snd_pcm *pcm;
 677         char *str;
 678         int err;
 679
 680         xirq = irq[dev];
 681         xdma1 = dma1[dev];
 682         xdma2 = dma2[dev];
 683
 684         if ((err = snd_gus_create(card,
 685                                   port[dev],
 686                                   -xirq, xdma1, xdma2,
 687                                   0, 32,
 688                                   pcm_channels[dev], effect[dev], &gus)) < 0)
 689                 return err;
 690
 691         if ((err = snd_interwave_detect(iwcard, gus, dev
 692 #ifdef SNDRV_STB
 693             , &i2c_bus
 694 #endif
 695             )) < 0)
 696                 return err;
 697
 698         iwcard->gus_status_reg = gus->gf1.reg_irqstat;
 699         iwcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
 700
 701         snd_interwave_init(dev, gus);
 702         snd_interwave_detect_memory(gus);
 703         if ((err = snd_gus_initialize(gus)) < 0)
 704                 return err;
 705
 706         if (request_irq(xirq, snd_interwave_interrupt, SA_INTERRUPT,
 707                         "InterWave", iwcard)) {
 708                 snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
 709                 return -EBUSY;
 710         }
 711         iwcard->irq = xirq;
 712
 713         if ((err = snd_cs4231_create(card,
 714                                      gus->gf1.port + 0x10c, -1, xirq,
 715                                      xdma2 < 0 ? xdma1 : xdma2, xdma1,
 716                                      CS4231_HW_INTERWAVE,
 717                                      CS4231_HWSHARE_IRQ |
 718                                      CS4231_HWSHARE_DMA1 |
 719                                      CS4231_HWSHARE_DMA2,
 720                                      &cs4231)) < 0)
 721                 return err;
 722
 723         if ((err = snd_cs4231_pcm(cs4231, 0, &pcm)) < 0)
 724                 return err;
 725
 726         sprintf(pcm->name + strlen(pcm->name), " rev %c", gus->revision + 'A');
 727         strcat(pcm->name, " (codec)");
 728
 729         if ((err = snd_cs4231_timer(cs4231, 2, NULL)) < 0)
 730                 return err;
 731
 732         if ((err = snd_cs4231_mixer(cs4231)) < 0)
 733                 return err;
 734
 735         if (pcm_channels[dev] > 0) {
 736                 if ((err = snd_gf1_pcm_new(gus, 1, 1, NULL)) < 0)
 737                         return err;
 738         }
 739         if ((err = snd_interwave_mixer(cs4231)) < 0)
 740                 return err;
 741
 742 #ifdef SNDRV_STB
 743         {
 744                 struct snd_ctl_elem_id id1, id2;
 745                 memset(&id1, 0, sizeof(id1));
 746                 memset(&id2, 0, sizeof(id2));
 747                 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 748                 strcpy(id1.name, "Master Playback Switch");
 749                 strcpy(id2.name, id1.name);
 750                 id2.index = 1;
 751                 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 752                         return err;
 753                 strcpy(id1.name, "Master Playback Volume");
 754                 strcpy(id2.name, id1.name);
 755                 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 756                         return err;
 757                 if ((err = snd_tea6330t_update_mixer(card, i2c_bus, 0, 1)) < 0)
 758                         return err;
 759         }
 760 #endif
 761
 762         gus->uart_enable = midi[dev];
 763         if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0)
 764                 return err;
 765
 766 #ifndef SNDRV_STB
 767         str = "AMD InterWave";
 768         if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
 769                 str = "Dynasonic 3-D";
 770 #else
 771         str = "InterWave STB";
 772 #endif
 773         strcpy(card->driver, str);
 774         strcpy(card->shortname, str);
 775         sprintf(card->longname, "%s at 0x%lx, irq %i, dma %d",
 776                 str,
 777                 gus->gf1.port,
 778                 xirq,
 779                 xdma1);
 780         if (xdma2 >= 0)
 781                 sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
 782
 783         if ((err = snd_card_register(card)) < 0)
 784                 return err;
 785
 786         iwcard->cs4231 = cs4231;
 787         iwcard->gus = gus;
 788         return 0;
 789 }
 790
 791 static int __init snd_interwave_nonpnp_probe1(int dev, struct platform_device *devptr)
 792 {
 793         struct snd_card *card;
 794         int err;
 795
 796         card = snd_interwave_card_new(dev);
 797         if (! card)
 798                 return -ENOMEM;
 799
 800         snd_card_set_dev(card, &devptr->dev);
 801         if ((err = snd_interwave_probe(card, dev)) < 0) {
 802                 snd_card_free(card);
 803                 return err;
 804         }
 805         platform_set_drvdata(devptr, card);
 806         return 0;
 807 }
 808
 809 static int __init snd_interwave_nonpnp_probe(struct platform_device *pdev)
 810 {
 811         int dev = pdev->id;
 812         int err;
 813         static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
 814         static int possible_dmas[] = {0, 1, 3, 5, 6, 7, -1};
 815
 816         if (irq[dev] == SNDRV_AUTO_IRQ) {
 817                 if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) {
 818                         snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
 819                         return -EBUSY;
 820                 }
 821         }
 822         if (dma1[dev] == SNDRV_AUTO_DMA) {
 823                 if ((dma1[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
 824                         snd_printk(KERN_ERR PFX "unable to find a free DMA1\n");
 825                         return -EBUSY;
 826                 }
 827         }
 828         if (dma2[dev] == SNDRV_AUTO_DMA) {
 829                 if ((dma2[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
 830                         snd_printk(KERN_ERR PFX "unable to find a free DMA2\n");
 831                         return -EBUSY;
 832                 }
 833         }
 834
 835         if (port[dev] != SNDRV_AUTO_PORT)
 836                 return snd_interwave_nonpnp_probe1(dev, pdev);
 837         else {
 838                 static long possible_ports[] = {0x210, 0x220, 0x230, 0x240, 0x250, 0x260};
 839                 int i;
 840                 for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
 841                         port[dev] = possible_ports[i];
 842                         err = snd_interwave_nonpnp_probe1(dev, pdev);
 843                         if (! err)
 844                                 return 0;
 845                 }
 846                 return err;
 847         }
 848 }
 849
 850 static int __devexit snd_interwave_nonpnp_remove(struct platform_device *devptr)
 851 {
 852         snd_card_free(platform_get_drvdata(devptr));
 853         platform_set_drvdata(devptr, NULL);
 854         return 0;
 855 }
 856
 857 static struct platform_driver snd_interwave_driver = {
 858         .probe          = snd_interwave_nonpnp_probe,
 859         .remove         = __devexit_p(snd_interwave_nonpnp_remove),
 860         /* FIXME: suspend,resume */
 861         .driver         = {
 862                 .name   = INTERWAVE_DRIVER
 863         },
 864 };
 865
 866 #ifdef CONFIG_PNP
 867
 868 static int __devinit snd_interwave_pnp_detect(struct pnp_card_link *pcard,
 869                                               const struct pnp_card_device_id *pid)
 870 {
 871         static int dev;
 872         struct snd_card *card;
 873         int res;
 874
 875         for ( ; dev < SNDRV_CARDS; dev++) {
 876                 if (enable[dev] && isapnp[dev])
 877                         break;
 878         }
 879         if (dev >= SNDRV_CARDS)
 880                 return -ENODEV;
 881
 882         card = snd_interwave_card_new(dev);
 883         if (! card)
 884                 return -ENOMEM;
 885
 886         if ((res = snd_interwave_pnp(dev, card->private_data, pcard, pid)) < 0) {
 887                 snd_card_free(card);
 888                 return res;
 889         }
 890         snd_card_set_dev(card, &pcard->card->dev);
 891         if ((res = snd_interwave_probe(card, dev)) < 0) {
 892                 snd_card_free(card);
 893                 return res;
 894         }
 895         pnp_set_card_drvdata(pcard, card);
 896         dev++;
 897         return 0;
 898 }
 899
 900 static void __devexit snd_interwave_pnp_remove(struct pnp_card_link * pcard)
 901 {
 902         snd_card_free(pnp_get_card_drvdata(pcard));
 903         pnp_set_card_drvdata(pcard, NULL);
 904 }
 905
 906 static struct pnp_card_driver interwave_pnpc_driver = {
 907         .flags = PNP_DRIVER_RES_DISABLE,
 908         .name = INTERWAVE_PNP_DRIVER,
 909         .id_table = snd_interwave_pnpids,
 910         .probe = snd_interwave_pnp_detect,
 911         .remove = __devexit_p(snd_interwave_pnp_remove),
 912         /* FIXME: suspend,resume */
 913 };
 914
 915 #endif /* CONFIG_PNP */
 916
 917 static int __init alsa_card_interwave_init(void)
 918 {
 919         int i, err, cards = 0;
 920
 921         if ((err = platform_driver_register(&snd_interwave_driver)) < 0)
 922                 return err;
 923
 924         for (i = 0; i < SNDRV_CARDS && enable[i]; i++) {
 925                 struct platform_device *device;
 926 #ifdef CONFIG_PNP
 927                 if (isapnp[i])
 928                         continue;
 929 #endif
 930                 device = platform_device_register_simple(INTERWAVE_DRIVER,
 931                                                          i, NULL, 0);
 932                 if (IS_ERR(device)) {
 933                         err = PTR_ERR(device);
 934                         platform_driver_unregister(&snd_interwave_driver);
 935                         return err;
 936                 }
 937                 cards++;
 938         }
 939
 940         /* ISA PnP cards */
 941         i = pnp_register_card_driver(&interwave_pnpc_driver);
 942         if (i > 0)
 943                 cards += i;
 944
 945         if (!cards) {
 946                 pnp_unregister_card_driver(&interwave_pnpc_driver);
 947                 platform_driver_unregister(&snd_interwave_driver);
 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         pnp_unregister_card_driver(&interwave_pnpc_driver);
 959         platform_driver_unregister(&snd_interwave_driver);
 960 }
 961
 962 module_init(alsa_card_interwave_init)
 963 module_exit(alsa_card_interwave_exit)