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