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_CLASSES("{sound}");
  45 MODULE_LICENSE("GPL");
  46 #ifndef SNDRV_STB
  47 MODULE_DESCRIPTION("AMD InterWave");
  48 MODULE_DEVICES("{{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_DEVICES("{{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 static int boot_devs;
  77
  78 module_param_array(index, int, boot_devs, 0444);
  79 MODULE_PARM_DESC(index, "Index value for InterWave soundcard.");
  80 MODULE_PARM_SYNTAX(index, SNDRV_INDEX_DESC);
  81 module_param_array(id, charp, boot_devs, 0444);
  82 MODULE_PARM_DESC(id, "ID string for InterWave soundcard.");
  83 MODULE_PARM_SYNTAX(id, SNDRV_ID_DESC);
  84 module_param_array(enable, bool, boot_devs, 0444);
  85 MODULE_PARM_DESC(enable, "Enable InterWave soundcard.");
  86 MODULE_PARM_SYNTAX(enable, SNDRV_ENABLE_DESC);
  87 #ifdef CONFIG_PNP
  88 module_param_array(isapnp, bool, boot_devs, 0444);
  89 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
  90 MODULE_PARM_SYNTAX(isapnp, SNDRV_ISAPNP_DESC);
  91 #endif
  92 module_param_array(port, long, boot_devs, 0444);
  93 MODULE_PARM_DESC(port, "Port # for InterWave driver.");
  94 MODULE_PARM_SYNTAX(port, SNDRV_ENABLED ",allows:{{0x210,0x260,0x10}},dialog:list");
  95 #ifdef SNDRV_STB
  96 module_param_array(port_tc, long, boot_devs, 0444);
  97 MODULE_PARM_DESC(port_tc, "Tone control (TEA6330T - i2c bus) port # for InterWave driver.");
  98 MODULE_PARM_SYNTAX(port_tc, SNDRV_ENABLED ",allows:{{0x350,0x380,0x10}},dialog:list");
  99 #endif
 100 module_param_array(irq, int, boot_devs, 0444);
 101 MODULE_PARM_DESC(irq, "IRQ # for InterWave driver.");
 102 MODULE_PARM_SYNTAX(irq, SNDRV_ENABLED ",allows:{{3},{5},{9},{11},{12},{15}},dialog:list");
 103 module_param_array(dma1, int, boot_devs, 0444);
 104 MODULE_PARM_DESC(dma1, "DMA1 # for InterWave driver.");
 105 MODULE_PARM_SYNTAX(dma1, SNDRV_DMA_DESC);
 106 module_param_array(dma2, int, boot_devs, 0444);
 107 MODULE_PARM_DESC(dma2, "DMA2 # for InterWave driver.");
 108 MODULE_PARM_SYNTAX(dma2, SNDRV_DMA_DESC);
 109 module_param_array(joystick_dac, int, boot_devs, 0444);
 110 MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for InterWave driver.");
 111 MODULE_PARM_SYNTAX(joystick_dac, SNDRV_ENABLED ",allows:{{0,31}}");
 112 module_param_array(midi, int, boot_devs, 0444);
 113 MODULE_PARM_DESC(midi, "MIDI UART enable for InterWave driver.");
 114 MODULE_PARM_SYNTAX(midi, SNDRV_ENABLED "," SNDRV_ENABLE_DESC);
 115 module_param_array(pcm_channels, int, boot_devs, 0444);
 116 MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for InterWave driver.");
 117 MODULE_PARM_SYNTAX(pcm_channels, SNDRV_ENABLED ",allows:{{2,16}}");
 118 module_param_array(effect, int, boot_devs, 0444);
 119 MODULE_PARM_DESC(effect, "Effects enable for InterWave driver.");
 120 MODULE_PARM_SYNTAX(effect, SNDRV_ENABLED "," SNDRV_ENABLE_DESC);
 121
 122 struct snd_interwave {
 123         int irq;
 124         snd_card_t *card;
 125         snd_gus_card_t *gus;
 126         cs4231_t *cs4231;
 127 #ifdef SNDRV_STB
 128         struct resource *i2c_res;
 129 #endif
 130         unsigned short gus_status_reg;
 131         unsigned short pcm_status_reg;
 132 #ifdef CONFIG_PNP
 133         struct pnp_dev *dev;
 134 #ifdef SNDRV_STB
 135         struct pnp_dev *devtc;
 136 #endif
 137 #endif
 138 };
 139
 140 static snd_card_t *snd_interwave_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
 141
 142 #ifdef CONFIG_PNP
 143
 144 static struct pnp_card_device_id snd_interwave_pnpids[] = {
 145 #ifndef SNDRV_STB
 146         /* Gravis UltraSound Plug & Play */
 147         { .id = "GRV0001", .devs = { { .id = "GRV0000" } } },
 148         /* STB SoundRage32 */
 149         { .id = "STB011a", .devs = { { .id = "STB0010" } } },
 150         /* MED3210 */
 151         { .id = "DXP3201", .devs = { { .id = "DXP0010" } } },
 152         /* Dynasonic Pro */
 153         /* This device also have CDC1117:DynaSonix Pro Audio Effects Processor */
 154         { .id = "CDC1111", .devs = { { .id = "CDC1112" } } },
 155         /* Panasonic PCA761AW Audio Card */
 156         { .id = "ADV55ff", .devs = { { .id = "ADV0010" } } },
 157         /* InterWave STB without TEA6330T */
 158         { .id = "ADV550a", .devs = { { .id = "ADV0010" } } },
 159 #else
 160         /* InterWave STB with TEA6330T */
 161         { .id = "ADV550a", .devs = { { .id = "ADV0010" }, { .id = "ADV0015" } } },
 162 #endif
 163         { .id = "" }
 164 };
 165
 166 MODULE_DEVICE_TABLE(pnp_card, snd_interwave_pnpids);
 167
 168 #endif /* CONFIG_PNP */
 169
 170
 171 #ifdef SNDRV_STB
 172 static void snd_interwave_i2c_setlines(snd_i2c_bus_t *bus, int ctrl, int data)
 173 {
 174         unsigned long port = bus->private_value;
 175
 176 #if 0
 177         printk("i2c_setlines - 0x%lx <- %i,%i\n", port, ctrl, data);
 178 #endif
 179         outb((data << 1) | ctrl, port);
 180         udelay(10);
 181 }
 182
 183 static int snd_interwave_i2c_getclockline(snd_i2c_bus_t *bus)
 184 {
 185         unsigned long port = bus->private_value;
 186         unsigned char res;
 187
 188         res = inb(port) & 1;
 189 #if 0
 190         printk("i2c_getclockline - 0x%lx -> %i\n", port, res);
 191 #endif
 192         return res;
 193 }
 194
 195 static int snd_interwave_i2c_getdataline(snd_i2c_bus_t *bus, int ack)
 196 {
 197         unsigned long port = bus->private_value;
 198         unsigned char res;
 199
 200         if (ack)
 201                 udelay(10);
 202         res = (inb(port) & 2) >> 1;
 203 #if 0
 204         printk("i2c_getdataline - 0x%lx -> %i\n", port, res);
 205 #endif
 206         return res;
 207 }
 208
 209 static snd_i2c_bit_ops_t snd_interwave_i2c_bit_ops = {
 210         .setlines = snd_interwave_i2c_setlines,
 211         .getclock = snd_interwave_i2c_getclockline,
 212         .getdata  = snd_interwave_i2c_getdataline,
 213 };
 214
 215 static int __devinit snd_interwave_detect_stb(struct snd_interwave *iwcard,
 216                                               snd_gus_card_t * gus, int dev,
 217                                               snd_i2c_bus_t **rbus)
 218 {
 219         unsigned long port;
 220         snd_i2c_bus_t *bus;
 221         snd_card_t *card = iwcard->card;
 222         char name[32];
 223         int err;
 224
 225         *rbus = NULL;
 226         port = port_tc[dev];
 227         if (port == SNDRV_AUTO_PORT) {
 228                 port = 0x350;
 229                 if (gus->gf1.port == 0x250) {
 230                         port = 0x360;
 231                 }
 232                 while (port <= 0x380) {
 233                         if ((iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)")) != NULL)
 234                                 break;
 235                         port += 0x10;
 236                 }
 237         } else {
 238                 iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)");
 239         }
 240         if (iwcard->i2c_res == NULL) {
 241                 snd_printk(KERN_ERR "interwave: can't grab i2c bus port\n");
 242                 return -ENODEV;
 243         }
 244
 245         sprintf(name, "InterWave-%i", card->number);
 246         if ((err = snd_i2c_bus_create(card, name, NULL, &bus)) < 0)
 247                 return err;
 248         bus->private_value = port;
 249         bus->hw_ops.bit = &snd_interwave_i2c_bit_ops;
 250         if ((err = snd_tea6330t_detect(bus, 0)) < 0)
 251                 return err;
 252         *rbus = bus;
 253         return 0;
 254 }
 255 #endif
 256
 257 static int __devinit snd_interwave_detect(struct snd_interwave *iwcard,
 258                                           snd_gus_card_t * gus,
 259                                           int dev
 260 #ifdef SNDRV_STB
 261                                           , snd_i2c_bus_t **rbus
 262 #endif
 263                                           )
 264 {
 265         unsigned long flags;
 266         unsigned char rev1, rev2;
 267
 268         snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0);   /* reset GF1 */
 269 #ifdef CONFIG_SND_DEBUG_DETECT
 270         {
 271                 int d;
 272
 273                 if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
 274                         snd_printk("[0x%lx] check 1 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) != 0)
 280                 return -ENODEV;
 281 #endif
 282         udelay(160);
 283         snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1);   /* release reset */
 284         udelay(160);
 285 #ifdef CONFIG_SND_DEBUG_DETECT
 286         {
 287                 int d;
 288
 289                 if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
 290                         snd_printk("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
 291                         return -ENODEV;
 292                 }
 293         }
 294 #else
 295         if ((snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET) & 0x07) != 1)
 296                 return -ENODEV;
 297 #endif
 298
 299         spin_lock_irqsave(&gus->reg_lock, flags);
 300         rev1 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
 301         snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, ~rev1);
 302         rev2 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
 303         snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, rev1);
 304         spin_unlock_irqrestore(&gus->reg_lock, flags);
 305         snd_printdd("[0x%lx] InterWave check - rev1=0x%x, rev2=0x%x\n", gus->gf1.port, rev1, rev2);
 306         if ((rev1 & 0xf0) == (rev2 & 0xf0) &&
 307             (rev1 & 0x0f) != (rev2 & 0x0f)) {
 308                 snd_printdd("[0x%lx] InterWave check - passed\n", gus->gf1.port);
 309                 gus->interwave = 1;
 310                 strcpy(gus->card->shortname, "AMD InterWave");
 311                 gus->revision = rev1 >> 4;
 312 #ifndef SNDRV_STB
 313                 return 0;       /* ok.. We have an InterWave board */
 314 #else
 315                 return snd_interwave_detect_stb(iwcard, gus, dev, rbus);
 316 #endif
 317         }
 318         snd_printdd("[0x%lx] InterWave check - failed\n", gus->gf1.port);
 319         return -ENODEV;
 320 }
 321
 322 static irqreturn_t snd_interwave_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 323 {
 324         struct snd_interwave *iwcard = (struct snd_interwave *) dev_id;
 325         int loop, max = 5;
 326         int handled = 0;
 327
 328         do {
 329                 loop = 0;
 330                 if (inb(iwcard->gus_status_reg)) {
 331                         handled = 1;
 332                         snd_gus_interrupt(irq, iwcard->gus, regs);
 333                         loop++;
 334                 }
 335                 if (inb(iwcard->pcm_status_reg) & 0x01) {       /* IRQ bit is set? */
 336                         handled = 1;
 337                         snd_cs4231_interrupt(irq, iwcard->cs4231, regs);
 338                         loop++;
 339                 }
 340         } while (loop && --max > 0);
 341         return IRQ_RETVAL(handled);
 342 }
 343
 344 static void __devinit snd_interwave_reset(snd_gus_card_t * gus)
 345 {
 346         snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x00);
 347         udelay(160);
 348         snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x01);
 349         udelay(160);
 350 }
 351
 352 static void __devinit snd_interwave_bank_sizes(snd_gus_card_t * gus, int *sizes)
 353 {
 354         unsigned int idx;
 355         unsigned int local;
 356         unsigned char d;
 357
 358         for (idx = 0; idx < 4; idx++) {
 359                 sizes[idx] = 0;
 360                 d = 0x55;
 361                 for (local = idx << 22;
 362                      local < (idx << 22) + 0x400000;
 363                      local += 0x40000, d++) {
 364                         snd_gf1_poke(gus, local, d);
 365                         snd_gf1_poke(gus, local + 1, d + 1);
 366 #if 0
 367                         printk("d = 0x%x, local = 0x%x, local + 1 = 0x%x, idx << 22 = 0x%x\n",
 368                                d,
 369                                snd_gf1_peek(gus, local),
 370                                snd_gf1_peek(gus, local + 1),
 371                                snd_gf1_peek(gus, idx << 22));
 372 #endif
 373                         if (snd_gf1_peek(gus, local) != d ||
 374                             snd_gf1_peek(gus, local + 1) != d + 1 ||
 375                             snd_gf1_peek(gus, idx << 22) != 0x55)
 376                                 break;
 377                         sizes[idx]++;
 378                 }
 379         }
 380 #if 0
 381         printk("sizes: %i %i %i %i\n", sizes[0], sizes[1], sizes[2], sizes[3]);
 382 #endif
 383 }
 384
 385 struct rom_hdr {
 386         /* 000 */ unsigned char iwave[8];
 387         /* 008 */ unsigned char rom_hdr_revision;
 388         /* 009 */ unsigned char series_number;
 389         /* 010 */ unsigned char series_name[16];
 390         /* 026 */ unsigned char date[10];
 391         /* 036 */ unsigned short vendor_revision_major;
 392         /* 038 */ unsigned short vendor_revision_minor;
 393         /* 040 */ unsigned int rom_size;
 394         /* 044 */ unsigned char copyright[128];
 395         /* 172 */ unsigned char vendor_name[64];
 396         /* 236 */ unsigned char rom_description[128];
 397         /* 364 */ unsigned char pad[147];
 398         /* 511 */ unsigned char csum;
 399 };
 400
 401 static void __devinit snd_interwave_detect_memory(snd_gus_card_t * gus)
 402 {
 403         static unsigned int lmc[13] =
 404         {
 405                 0x00000001, 0x00000101, 0x01010101, 0x00000401,
 406                 0x04040401, 0x00040101, 0x04040101, 0x00000004,
 407                 0x00000404, 0x04040404, 0x00000010, 0x00001010,
 408                 0x10101010
 409         };
 410
 411         int bank_pos, pages;
 412         unsigned int i, lmct;
 413         int psizes[4];
 414         unsigned char csum;
 415         struct rom_hdr romh;
 416
 417         snd_interwave_reset(gus);
 418         snd_gf1_write8(gus, SNDRV_GF1_GB_GLOBAL_MODE, snd_gf1_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE) | 0x01);             /* enhanced mode */
 419         snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01); /* DRAM I/O cycles selected */
 420         snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff10) | 0x004c);
 421         /* ok.. simple test of memory size */
 422         pages = 0;
 423         snd_gf1_poke(gus, 0, 0x55);
 424         snd_gf1_poke(gus, 1, 0xaa);
 425 #if 1
 426         if (snd_gf1_peek(gus, 0) == 0x55 && snd_gf1_peek(gus, 1) == 0xaa)
 427 #else
 428         if (0)                  /* ok.. for testing of 0k RAM */
 429 #endif
 430         {
 431                 snd_interwave_bank_sizes(gus, psizes);
 432                 lmct = (psizes[3] << 24) | (psizes[2] << 16) |
 433                     (psizes[1] << 8) | psizes[0];
 434 #if 0
 435                 printk("lmct = 0x%08x\n", lmct);
 436 #endif
 437                 for (i = 0; i < sizeof(lmc) / sizeof(unsigned int); i++)
 438                         if (lmct == lmc[i]) {
 439 #if 0
 440                                 printk("found !!! %i\n", i);
 441 #endif
 442                                 snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | i);
 443                                 snd_interwave_bank_sizes(gus, psizes);
 444                                 break;
 445                         }
 446                 if (i >= sizeof(lmc) / sizeof(unsigned int) && !gus->gf1.enh_mode)
 447                          snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | 2);
 448                 for (i = 0; i < 4; i++) {
 449                         gus->gf1.mem_alloc.banks_8[i].address =
 450                             gus->gf1.mem_alloc.banks_16[i].address = i << 22;
 451                         gus->gf1.mem_alloc.banks_8[i].size =
 452                             gus->gf1.mem_alloc.banks_16[i].size = psizes[i] << 18;
 453                         pages += psizes[i];
 454                 }
 455         }
 456         pages <<= 18;
 457         gus->gf1.memory = pages;
 458
 459         snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x03); /* select ROM */
 460         snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff1f) | (4 << 5));
 461         gus->gf1.rom_banks = 0;
 462         gus->gf1.rom_memory = 0;
 463         for (bank_pos = 0; bank_pos < 16L * 1024L * 1024L; bank_pos += 4L * 1024L * 1024L) {
 464                 for (i = 0; i < sizeof(struct rom_hdr); i++)
 465                         *(((unsigned char *) &romh) + i) = snd_gf1_peek(gus, i + bank_pos);
 466 #ifdef CONFIG_SND_DEBUG_ROM
 467                 printk("ROM at 0x%06x = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n", bank_pos,
 468                        romh.iwave[0], romh.iwave[1], romh.iwave[2], romh.iwave[3],
 469                        romh.iwave[4], romh.iwave[5], romh.iwave[6], romh.iwave[7]);
 470 #endif
 471                 if (strncmp(romh.iwave, "INTRWAVE", 8))
 472                         continue;       /* first check */
 473                 csum = 0;
 474                 for (i = 0; i < sizeof(struct rom_hdr) - 1; i++)
 475                         csum += *(((unsigned char *) &romh) + i);
 476 #ifdef CONFIG_SND_DEBUG_ROM
 477                 printk("ROM checksum = 0x%x == 0x%x (computed)\n", romh.csum, (unsigned char) (256 - csum));
 478 #endif
 479                 if (256 - csum != romh.csum)
 480                         continue;       /* not valid rom */
 481                 gus->gf1.rom_banks++;
 482                 gus->gf1.rom_present |= 1 << (bank_pos >> 22);
 483 #ifdef SNDRV_LITTLE_ENDIAN
 484                 gus->gf1.rom_memory = romh.rom_size;
 485 #else
 486                 gus->gf1.rom_memory = ((romh.rom_size >> 24) & 0x000000ff) |
 487                                       ((romh.rom_size >>  8) & 0x0000ff00) |
 488                                       ((romh.rom_size <<  8) & 0x00ff0000) |
 489                                       ((romh.rom_size << 24) & 0xff000000);
 490 #endif
 491         }
 492 #if 0
 493         if (gus->gf1.rom_memory > 0) {
 494                 if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
 495                         gus->card->type = SNDRV_CARD_TYPE_IW_DYNASONIC;
 496         }
 497 #endif
 498         snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x00); /* select RAM */
 499
 500         if (!gus->gf1.enh_mode)
 501                 snd_interwave_reset(gus);
 502 }
 503
 504 static void __devinit snd_interwave_init(int dev, snd_gus_card_t * gus)
 505 {
 506         unsigned long flags;
 507
 508         /* ok.. some InterWave specific initialization */
 509         spin_lock_irqsave(&gus->reg_lock, flags);
 510         snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, 0x00);
 511         snd_gf1_write8(gus, SNDRV_GF1_GB_COMPATIBILITY, 0x1f);
 512         snd_gf1_write8(gus, SNDRV_GF1_GB_DECODE_CONTROL, 0x49);
 513         snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, 0x11);
 514         snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A, 0x00);
 515         snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B, 0x30);
 516         snd_gf1_write8(gus, SNDRV_GF1_GB_EMULATION_IRQ, 0x00);
 517         spin_unlock_irqrestore(&gus->reg_lock, flags);
 518         gus->equal_irq = 1;
 519         gus->codec_flag = 1;
 520         gus->interwave = 1;
 521         gus->max_flag = 1;
 522         gus->joystick_dac = joystick_dac[dev];
 523
 524 }
 525
 526 #define INTERWAVE_CONTROLS (sizeof(snd_interwave_controls)/sizeof(snd_kcontrol_new_t))
 527
 528 static snd_kcontrol_new_t snd_interwave_controls[] = {
 529 CS4231_DOUBLE("Master Playback Switch", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 7, 7, 1, 1),
 530 CS4231_DOUBLE("Master Playback Volume", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 0, 0, 31, 1),
 531 CS4231_DOUBLE("Mic Playback Switch", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 7, 7, 1, 1),
 532 CS4231_DOUBLE("Mic Playback Volume", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 0, 0, 31, 1)
 533 };
 534
 535 static int __devinit snd_interwave_mixer(cs4231_t *chip)
 536 {
 537         snd_card_t *card = chip->card;
 538         snd_ctl_elem_id_t id1, id2;
 539         unsigned int idx;
 540         int err;
 541
 542         memset(&id1, 0, sizeof(id1));
 543         memset(&id2, 0, sizeof(id2));
 544         id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 545 #if 0
 546         /* remove mono microphone controls */
 547         strcpy(id1.name, "Mic Playback Switch");
 548         if ((err = snd_ctl_remove_id(card, &id1)) < 0)
 549                 return err;
 550         strcpy(id1.name, "Mic Playback Volume");
 551         if ((err = snd_ctl_remove_id(card, &id1)) < 0)
 552                 return err;
 553 #endif
 554         /* add new master and mic controls */
 555         for (idx = 0; idx < INTERWAVE_CONTROLS; idx++)
 556                 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_interwave_controls[idx], chip))) < 0)
 557                         return err;
 558         snd_cs4231_out(chip, CS4231_LINE_LEFT_OUTPUT, 0x9f);
 559         snd_cs4231_out(chip, CS4231_LINE_RIGHT_OUTPUT, 0x9f);
 560         snd_cs4231_out(chip, CS4231_LEFT_MIC_INPUT, 0x9f);
 561         snd_cs4231_out(chip, CS4231_RIGHT_MIC_INPUT, 0x9f);
 562         /* reassign AUXA to SYNTHESIZER */
 563         strcpy(id1.name, "Aux Playback Switch");
 564         strcpy(id2.name, "Synth Playback Switch");
 565         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 566                 return err;
 567         strcpy(id1.name, "Aux Playback Volume");
 568         strcpy(id2.name, "Synth Playback Volume");
 569         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 570                 return err;
 571         /* reassign AUXB to CD */
 572         strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
 573         strcpy(id2.name, "CD Playback Switch");
 574         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 575                 return err;
 576         strcpy(id1.name, "Aux Playback Volume");
 577         strcpy(id2.name, "CD Playback Volume");
 578         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 579                 return err;
 580         return 0;
 581 }
 582
 583 #ifdef CONFIG_PNP
 584
 585 static int __devinit snd_interwave_pnp(int dev, struct snd_interwave *iwcard,
 586                                        struct pnp_card_link *card,
 587                                        const struct pnp_card_device_id *id)
 588 {
 589         struct pnp_dev *pdev;
 590         struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
 591         int err;
 592
 593         iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
 594         if (iwcard->dev == NULL) {
 595                 kfree(cfg);
 596                 return -EBUSY;
 597         }
 598 #ifdef SNDRV_STB
 599         iwcard->devtc = pnp_request_card_device(card, id->devs[1].id, NULL);
 600         if (iwcard->devtc == NULL) {
 601                 kfree(cfg);
 602                 return -EBUSY;
 603         }
 604 #endif
 605         /* Synth & Codec initialization */
 606         pdev = iwcard->dev;
 607         pnp_init_resource_table(cfg);
 608         if (port[dev] != SNDRV_AUTO_PORT) {
 609                 pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
 610                 pnp_resource_change(&cfg->port_resource[1], port[dev] + 0x100, 12);
 611                 pnp_resource_change(&cfg->port_resource[2], port[dev] + 0x10c, 4);
 612         }
 613         if (dma1[dev] != SNDRV_AUTO_DMA)
 614                 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
 615         if (dma2[dev] != SNDRV_AUTO_DMA)
 616                 pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
 617         if (dma2[dev] < 0)
 618                 pnp_resource_change(&cfg->dma_resource[1], 4, 1);
 619         if (irq[dev] != SNDRV_AUTO_IRQ)
 620                 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
 621         if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
 622                 snd_printk(KERN_ERR "InterWave - Synth - the requested resources are invalid, using auto config\n");
 623         err = pnp_activate_dev(pdev);
 624         if (err < 0) {
 625                 kfree(cfg);
 626                 snd_printk(KERN_ERR "InterWave PnP configure failure (out of resources?)\n");
 627                 return err;
 628         }
 629         if (pnp_port_start(pdev, 0) + 0x100 != pnp_port_start(pdev, 1) ||
 630             pnp_port_start(pdev, 0) + 0x10c != pnp_port_start(pdev, 2)) {
 631                 kfree(cfg);
 632                 snd_printk(KERN_ERR "PnP configure failure (wrong ports)\n");
 633                 return -ENOENT;
 634         }
 635         port[dev] = pnp_port_start(pdev, 0);
 636         dma1[dev] = pnp_dma(pdev, 0);
 637         if (dma2[dev] >= 0)
 638                 dma2[dev] = pnp_dma(pdev, 1);
 639         irq[dev] = pnp_irq(pdev, 0);
 640         snd_printdd("isapnp IW: sb port=0x%lx, gf1 port=0x%lx, codec port=0x%lx\n",
 641                                 pnp_port_start(pdev, 0),
 642                                 pnp_port_start(pdev, 1),
 643                                 pnp_port_start(pdev, 2));
 644         snd_printdd("isapnp IW: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);
 645 #ifdef SNDRV_STB
 646         /* Tone Control initialization */
 647         pdev = iwcard->devtc;
 648         pnp_init_resource_table(cfg);
 649         if (port_tc[dev] != SNDRV_AUTO_PORT)
 650                 pnp_resource_change(&cfg->port_resource[0], port_tc[dev], 1);
 651         if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
 652                 snd_printk(KERN_ERR "InterWave - ToneControl - the requested resources are invalid, using auto config\n");
 653         err = pnp_activate_dev(pdev);
 654         if (err < 0) {
 655                 kfree(cfg);
 656                 snd_printk(KERN_ERR "InterWave ToneControl PnP configure failure (out of resources?)\n");
 657                 return err;
 658         }
 659         port_tc[dev] = pnp_port_start(pdev, 0);
 660         snd_printdd("isapnp IW: tone control port=0x%lx\n", port_tc[dev]);
 661 #endif
 662         kfree(cfg);
 663         return 0;
 664 }
 665 #endif /* CONFIG_PNP */
 666
 667 static void snd_interwave_free(snd_card_t *card)
 668 {
 669         struct snd_interwave *iwcard = (struct snd_interwave *)card->private_data;
 670
 671         if (iwcard == NULL)
 672                 return;
 673 #ifdef SNDRV_STB
 674         if (iwcard->i2c_res) {
 675                 release_resource(iwcard->i2c_res);
 676                 kfree_nocheck(iwcard->i2c_res);
 677         }
 678 #endif
 679         if (iwcard->irq >= 0)
 680                 free_irq(iwcard->irq, (void *)iwcard);
 681 }
 682
 683 static int __devinit snd_interwave_probe(int dev, struct pnp_card_link *pcard,
 684                                          const struct pnp_card_device_id *pid)
 685 {
 686         static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
 687         static int possible_dmas[] = {0, 1, 3, 5, 6, 7, -1};
 688         int xirq, xdma1, xdma2;
 689         snd_card_t *card;
 690         struct snd_interwave *iwcard;
 691         cs4231_t *cs4231;
 692         snd_gus_card_t *gus;
 693 #ifdef SNDRV_STB
 694         snd_i2c_bus_t *i2c_bus;
 695 #endif
 696         snd_pcm_t *pcm;
 697         char *str;
 698         int err;
 699
 700         card = snd_card_new(index[dev], id[dev], THIS_MODULE,
 701                             sizeof(struct snd_interwave));
 702         if (card == NULL)
 703                 return -ENOMEM;
 704         iwcard = (struct snd_interwave *)card->private_data;
 705         iwcard->card = card;
 706         iwcard->irq = -1;
 707         card->private_free = snd_interwave_free;
 708 #ifdef CONFIG_PNP
 709         if (isapnp[dev]) {
 710                 if (snd_interwave_pnp(dev, iwcard, pcard, pid)) {
 711                         snd_card_free(card);
 712                         return -ENODEV;
 713                 }
 714                 snd_card_set_dev(card, &pcard->card->dev);
 715         }
 716 #endif
 717         xirq = irq[dev];
 718         if (xirq == SNDRV_AUTO_IRQ) {
 719                 if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
 720                         snd_card_free(card);
 721                         snd_printk("unable to find a free IRQ\n");
 722                         return -EBUSY;
 723                 }
 724         }
 725         xdma1 = dma1[dev];
 726         if (xdma1 == SNDRV_AUTO_DMA) {
 727                 if ((xdma1 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
 728                         snd_card_free(card);
 729                         snd_printk("unable to find a free DMA1\n");
 730                         return -EBUSY;
 731                 }
 732         }
 733         xdma2 = dma2[dev];
 734         if (xdma2 == SNDRV_AUTO_DMA) {
 735                 if ((xdma2 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
 736                         snd_card_free(card);
 737                         snd_printk("unable to find a free DMA2\n");
 738                         return -EBUSY;
 739                 }
 740         }
 741
 742         if ((err = snd_gus_create(card,
 743                                   port[dev],
 744                                   -xirq, xdma1, xdma2,
 745                                   0, 32,
 746                                   pcm_channels[dev], effect[dev], &gus)) < 0) {
 747                 snd_card_free(card);
 748                 return err;
 749         }
 750         if ((err = snd_interwave_detect(iwcard, gus, dev
 751 #ifdef SNDRV_STB
 752             , &i2c_bus
 753 #endif
 754             )) < 0) {
 755                 snd_card_free(card);
 756                 return err;
 757         }
 758         iwcard->gus_status_reg = gus->gf1.reg_irqstat;
 759         iwcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
 760
 761         snd_interwave_init(dev, gus);
 762         snd_interwave_detect_memory(gus);
 763         if ((err = snd_gus_initialize(gus)) < 0) {
 764                 snd_card_free(card);
 765                 return err;
 766         }
 767
 768         if (request_irq(xirq, snd_interwave_interrupt, SA_INTERRUPT, "InterWave", (void *)iwcard)) {
 769                 snd_card_free(card);
 770                 snd_printk("unable to grab IRQ %d\n", xirq);
 771                 return -EBUSY;
 772         }
 773         iwcard->irq = xirq;
 774
 775         if ((err = snd_cs4231_create(card,
 776                                      gus->gf1.port + 0x10c, -1, xirq,
 777                                      xdma2 < 0 ? xdma1 : xdma2, xdma1,
 778                                      CS4231_HW_INTERWAVE,
 779                                      CS4231_HWSHARE_IRQ |
 780                                      CS4231_HWSHARE_DMA1 |
 781                                      CS4231_HWSHARE_DMA2,
 782                                      &cs4231)) < 0) {
 783                 snd_card_free(card);
 784                 return err;
 785         }
 786         if ((err = snd_cs4231_pcm(cs4231, 0, &pcm)) < 0) {
 787                 snd_card_free(card);
 788                 return err;
 789         }
 790         sprintf(pcm->name + strlen(pcm->name), " rev %c", gus->revision + 'A');
 791         strcat(pcm->name, " (codec)");
 792         if ((err = snd_cs4231_timer(cs4231, 2, NULL)) < 0) {
 793                 snd_card_free(card);
 794                 return err;
 795         }
 796         if ((err = snd_cs4231_mixer(cs4231)) < 0) {
 797                 snd_card_free(card);
 798                 return err;
 799         }
 800         if (pcm_channels[dev] > 0) {
 801                 if ((err = snd_gf1_pcm_new(gus, 1, 1, NULL)) < 0) {
 802                         snd_card_free(card);
 803                         return err;
 804                 }
 805         }
 806         if ((err = snd_interwave_mixer(cs4231)) < 0) {
 807                 snd_card_free(card);
 808                 return err;
 809         }
 810 #ifdef SNDRV_STB
 811         {
 812                 snd_ctl_elem_id_t id1, id2;
 813                 memset(&id1, 0, sizeof(id1));
 814                 memset(&id2, 0, sizeof(id2));
 815                 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 816                 strcpy(id1.name, "Master Playback Switch");
 817                 strcpy(id2.name, id1.name);
 818                 id2.index = 1;
 819                 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 820                         snd_card_free(card);
 821                         return err;
 822                 }
 823                 strcpy(id1.name, "Master Playback Volume");
 824                 strcpy(id2.name, id1.name);
 825                 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0) {
 826                         snd_card_free(card);
 827                         return err;
 828                 }
 829                 if ((err = snd_tea6330t_update_mixer(card, i2c_bus, 0, 1)) < 0) {
 830                         snd_card_free(card);
 831                         return err;
 832                 }
 833         }
 834 #endif
 835
 836         gus->uart_enable = midi[dev];
 837         if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0) {
 838                 snd_card_free(card);
 839                 return err;
 840         }
 841
 842 #ifndef SNDRV_STB
 843         str = "AMD InterWave";
 844         if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
 845                 str = "Dynasonic 3-D";
 846 #else
 847         str = "InterWave STB";
 848 #endif
 849         strcpy(card->driver, str);
 850         strcpy(card->shortname, str);
 851         sprintf(card->longname, "%s at 0x%lx, irq %i, dma %d",
 852                 str,
 853                 gus->gf1.port,
 854                 xirq,
 855                 xdma1);
 856         if (xdma2 >= 0)
 857                 sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
 858
 859         if ((err = snd_card_register(card)) < 0) {
 860                 snd_card_free(card);
 861                 return err;
 862         }
 863
 864         iwcard->cs4231 = cs4231;
 865         iwcard->gus = gus;
 866         if (pcard)
 867                 pnp_set_card_drvdata(pcard, card);
 868         else
 869                 snd_interwave_legacy[dev++] = card;
 870         return 0;
 871 }
 872
 873 static int __devinit snd_interwave_probe_legacy_port(unsigned long xport)
 874 {
 875         static int dev;
 876         int res;
 877
 878         for ( ; dev < SNDRV_CARDS; dev++) {
 879                 if (!enable[dev] || port[dev] != SNDRV_AUTO_PORT)
 880                         continue;
 881 #ifdef CONFIG_PNP
 882                 if (isapnp[dev])
 883                         continue;
 884 #endif
 885                 port[dev] = xport;
 886                 res = snd_interwave_probe(dev, NULL, NULL);
 887                 if (res < 0)
 888                         port[dev] = SNDRV_AUTO_PORT;
 889                 return res;
 890         }
 891         return -ENODEV;
 892 }
 893
 894 #ifdef CONFIG_PNP
 895
 896 static int __devinit snd_interwave_pnp_detect(struct pnp_card_link *card,
 897                                            const struct pnp_card_device_id *id)
 898 {
 899         static int dev;
 900         int res;
 901
 902         for ( ; dev < SNDRV_CARDS; dev++) {
 903                 if (!enable[dev] || !isapnp[dev])
 904                         continue;
 905                 res = snd_interwave_probe(dev, card, id);
 906                 if (res < 0)
 907                         return res;
 908                 dev++;
 909                 return 0;
 910         }
 911
 912         return -ENODEV;
 913 }
 914
 915 static void __devexit snd_interwave_pnp_remove(struct pnp_card_link * pcard)
 916 {
 917         snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
 918
 919         snd_card_disconnect(card);
 920         snd_card_free_in_thread(card);
 921 }
 922
 923 static struct pnp_card_driver interwave_pnpc_driver = {
 924         .flags = PNP_DRIVER_RES_DISABLE,
 925         .name = "interwave",
 926         .id_table = snd_interwave_pnpids,
 927         .probe = snd_interwave_pnp_detect,
 928         .remove = __devexit_p(snd_interwave_pnp_remove),
 929 };
 930
 931 #endif /* CONFIG_PNP */
 932
 933 static int __init alsa_card_interwave_init(void)
 934 {
 935         int cards = 0, i;
 936         static long possible_ports[] = {0x210, 0x220, 0x230, 0x240, 0x250, 0x260, -1};
 937         int dev;
 938
 939         for (dev = 0; dev < SNDRV_CARDS; dev++) {
 940                 if (!enable[dev] || port[dev] == SNDRV_AUTO_PORT)
 941                         continue;
 942 #ifdef CONFIG_PNP
 943                 if (isapnp[dev])
 944                         continue;
 945 #endif
 946                 if (!snd_interwave_probe(dev, NULL, NULL)) {
 947                         cards++;
 948                         continue;
 949                 }
 950 #ifdef MODULE
 951                 printk(KERN_ERR "InterWave soundcard #%i not found at 0x%lx or device busy\n", dev, port[dev]);
 952 #endif
 953         }
 954         /* legacy auto configured cards */
 955         i = snd_legacy_auto_probe(possible_ports, snd_interwave_probe_legacy_port);
 956         if (i > 0)
 957                 cards += i;
 958 #ifdef CONFIG_PNP
 959         /* ISA PnP cards */
 960         i = pnp_register_card_driver(&interwave_pnpc_driver);
 961         if (i > 0)
 962                 cards += i;
 963 #endif
 964
 965         if (!cards) {
 966 #ifdef CONFIG_PNP
 967                 pnp_unregister_card_driver(&interwave_pnpc_driver);
 968 #endif
 969 #ifdef MODULE
 970                 printk(KERN_ERR "InterWave soundcard not found or device busy\n");
 971 #endif
 972                 return -ENODEV;
 973         }
 974         return 0;
 975 }
 976
 977 static void __exit alsa_card_interwave_exit(void)
 978 {
 979         int dev;
 980
 981 #ifdef CONFIG_PNP
 982         /* PnP cards first */
 983         pnp_unregister_card_driver(&interwave_pnpc_driver);
 984 #endif
 985         for (dev = 0; dev < SNDRV_CARDS; dev++)
 986                 snd_card_free(snd_interwave_legacy[dev]);
 987 }
 988
 989 module_init(alsa_card_interwave_init)
 990 module_exit(alsa_card_interwave_exit)