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 static struct platform_device *platform_devices[SNDRV_CARDS];
 119 static int pnp_registered;
 120
 121 struct snd_interwave {
 122         int irq;
 123         struct snd_card *card;
 124         struct snd_gus_card *gus;
 125         struct snd_cs4231 *cs4231;
 126 #ifdef SNDRV_STB
 127         struct resource *i2c_res;
 128 #endif
 129         unsigned short gus_status_reg;
 130         unsigned short pcm_status_reg;
 131 #ifdef CONFIG_PNP
 132         struct pnp_dev *dev;
 133 #ifdef SNDRV_STB
 134         struct pnp_dev *devtc;
 135 #endif
 136 #endif
 137 };
 138
 139
 140 #ifdef CONFIG_PNP
 141
 142 static struct pnp_card_device_id snd_interwave_pnpids[] = {
 143 #ifndef SNDRV_STB
 144         /* Gravis UltraSound Plug & Play */
 145         { .id = "GRV0001", .devs = { { .id = "GRV0000" } } },
 146         /* STB SoundRage32 */
 147         { .id = "STB011a", .devs = { { .id = "STB0010" } } },
 148         /* MED3210 */
 149         { .id = "DXP3201", .devs = { { .id = "DXP0010" } } },
 150         /* Dynasonic Pro */
 151         /* This device also have CDC1117:DynaSonix Pro Audio Effects Processor */
 152         { .id = "CDC1111", .devs = { { .id = "CDC1112" } } },
 153         /* Panasonic PCA761AW Audio Card */
 154         { .id = "ADV55ff", .devs = { { .id = "ADV0010" } } },
 155         /* InterWave STB without TEA6330T */
 156         { .id = "ADV550a", .devs = { { .id = "ADV0010" } } },
 157 #else
 158         /* InterWave STB with TEA6330T */
 159         { .id = "ADV550a", .devs = { { .id = "ADV0010" }, { .id = "ADV0015" } } },
 160 #endif
 161         { .id = "" }
 162 };
 163
 164 MODULE_DEVICE_TABLE(pnp_card, snd_interwave_pnpids);
 165
 166 #endif /* CONFIG_PNP */
 167
 168
 169 #ifdef SNDRV_STB
 170 static void snd_interwave_i2c_setlines(struct snd_i2c_bus *bus, int ctrl, int data)
 171 {
 172         unsigned long port = bus->private_value;
 173
 174 #if 0
 175         printk("i2c_setlines - 0x%lx <- %i,%i\n", port, ctrl, data);
 176 #endif
 177         outb((data << 1) | ctrl, port);
 178         udelay(10);
 179 }
 180
 181 static int snd_interwave_i2c_getclockline(struct snd_i2c_bus *bus)
 182 {
 183         unsigned long port = bus->private_value;
 184         unsigned char res;
 185
 186         res = inb(port) & 1;
 187 #if 0
 188         printk("i2c_getclockline - 0x%lx -> %i\n", port, res);
 189 #endif
 190         return res;
 191 }
 192
 193 static int snd_interwave_i2c_getdataline(struct snd_i2c_bus *bus, int ack)
 194 {
 195         unsigned long port = bus->private_value;
 196         unsigned char res;
 197
 198         if (ack)
 199                 udelay(10);
 200         res = (inb(port) & 2) >> 1;
 201 #if 0
 202         printk("i2c_getdataline - 0x%lx -> %i\n", port, res);
 203 #endif
 204         return res;
 205 }
 206
 207 static struct snd_i2c_bit_ops snd_interwave_i2c_bit_ops = {
 208         .setlines = snd_interwave_i2c_setlines,
 209         .getclock = snd_interwave_i2c_getclockline,
 210         .getdata  = snd_interwave_i2c_getdataline,
 211 };
 212
 213 static int __devinit snd_interwave_detect_stb(struct snd_interwave *iwcard,
 214                                               struct snd_gus_card * gus, int dev,
 215                                               struct snd_i2c_bus **rbus)
 216 {
 217         unsigned long port;
 218         struct snd_i2c_bus *bus;
 219         struct snd_card *card = iwcard->card;
 220         char name[32];
 221         int err;
 222
 223         *rbus = NULL;
 224         port = port_tc[dev];
 225         if (port == SNDRV_AUTO_PORT) {
 226                 port = 0x350;
 227                 if (gus->gf1.port == 0x250) {
 228                         port = 0x360;
 229                 }
 230                 while (port <= 0x380) {
 231                         if ((iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)")) != NULL)
 232                                 break;
 233                         port += 0x10;
 234                 }
 235         } else {
 236                 iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)");
 237         }
 238         if (iwcard->i2c_res == NULL) {
 239                 snd_printk(KERN_ERR "interwave: can't grab i2c bus port\n");
 240                 return -ENODEV;
 241         }
 242
 243         sprintf(name, "InterWave-%i", card->number);
 244         if ((err = snd_i2c_bus_create(card, name, NULL, &bus)) < 0)
 245                 return err;
 246         bus->private_value = port;
 247         bus->hw_ops.bit = &snd_interwave_i2c_bit_ops;
 248         if ((err = snd_tea6330t_detect(bus, 0)) < 0)
 249                 return err;
 250         *rbus = bus;
 251         return 0;
 252 }
 253 #endif
 254
 255 static int __devinit snd_interwave_detect(struct snd_interwave *iwcard,
 256                                           struct snd_gus_card * gus,
 257                                           int dev
 258 #ifdef SNDRV_STB
 259                                           , struct snd_i2c_bus **rbus
 260 #endif
 261                                           )
 262 {
 263         unsigned long flags;
 264         unsigned char rev1, rev2;
 265         int d;
 266
 267         snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0);   /* reset GF1 */
 268         if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
 269                 snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
 270                 return -ENODEV;
 271         }
 272         udelay(160);
 273         snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1);   /* release reset */
 274         udelay(160);
 275         if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
 276                 snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
 277                 return -ENODEV;
 278         }
 279         spin_lock_irqsave(&gus->reg_lock, flags);
 280         rev1 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
 281         snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, ~rev1);
 282         rev2 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
 283         snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, rev1);
 284         spin_unlock_irqrestore(&gus->reg_lock, flags);
 285         snd_printdd("[0x%lx] InterWave check - rev1=0x%x, rev2=0x%x\n", gus->gf1.port, rev1, rev2);
 286         if ((rev1 & 0xf0) == (rev2 & 0xf0) &&
 287             (rev1 & 0x0f) != (rev2 & 0x0f)) {
 288                 snd_printdd("[0x%lx] InterWave check - passed\n", gus->gf1.port);
 289                 gus->interwave = 1;
 290                 strcpy(gus->card->shortname, "AMD InterWave");
 291                 gus->revision = rev1 >> 4;
 292 #ifndef SNDRV_STB
 293                 return 0;       /* ok.. We have an InterWave board */
 294 #else
 295                 return snd_interwave_detect_stb(iwcard, gus, dev, rbus);
 296 #endif
 297         }
 298         snd_printdd("[0x%lx] InterWave check - failed\n", gus->gf1.port);
 299         return -ENODEV;
 300 }
 301
 302 static irqreturn_t snd_interwave_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 303 {
 304         struct snd_interwave *iwcard = (struct snd_interwave *) dev_id;
 305         int loop, max = 5;
 306         int handled = 0;
 307
 308         do {
 309                 loop = 0;
 310                 if (inb(iwcard->gus_status_reg)) {
 311                         handled = 1;
 312                         snd_gus_interrupt(irq, iwcard->gus, regs);
 313                         loop++;
 314                 }
 315                 if (inb(iwcard->pcm_status_reg) & 0x01) {       /* IRQ bit is set? */
 316                         handled = 1;
 317                         snd_cs4231_interrupt(irq, iwcard->cs4231, regs);
 318                         loop++;
 319                 }
 320         } while (loop && --max > 0);
 321         return IRQ_RETVAL(handled);
 322 }
 323
 324 static void __devinit snd_interwave_reset(struct snd_gus_card * gus)
 325 {
 326         snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x00);
 327         udelay(160);
 328         snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x01);
 329         udelay(160);
 330 }
 331
 332 static void __devinit snd_interwave_bank_sizes(struct snd_gus_card * gus, int *sizes)
 333 {
 334         unsigned int idx;
 335         unsigned int local;
 336         unsigned char d;
 337
 338         for (idx = 0; idx < 4; idx++) {
 339                 sizes[idx] = 0;
 340                 d = 0x55;
 341                 for (local = idx << 22;
 342                      local < (idx << 22) + 0x400000;
 343                      local += 0x40000, d++) {
 344                         snd_gf1_poke(gus, local, d);
 345                         snd_gf1_poke(gus, local + 1, d + 1);
 346 #if 0
 347                         printk("d = 0x%x, local = 0x%x, local + 1 = 0x%x, idx << 22 = 0x%x\n",
 348                                d,
 349                                snd_gf1_peek(gus, local),
 350                                snd_gf1_peek(gus, local + 1),
 351                                snd_gf1_peek(gus, idx << 22));
 352 #endif
 353                         if (snd_gf1_peek(gus, local) != d ||
 354                             snd_gf1_peek(gus, local + 1) != d + 1 ||
 355                             snd_gf1_peek(gus, idx << 22) != 0x55)
 356                                 break;
 357                         sizes[idx]++;
 358                 }
 359         }
 360 #if 0
 361         printk("sizes: %i %i %i %i\n", sizes[0], sizes[1], sizes[2], sizes[3]);
 362 #endif
 363 }
 364
 365 struct rom_hdr {
 366         /* 000 */ unsigned char iwave[8];
 367         /* 008 */ unsigned char rom_hdr_revision;
 368         /* 009 */ unsigned char series_number;
 369         /* 010 */ unsigned char series_name[16];
 370         /* 026 */ unsigned char date[10];
 371         /* 036 */ unsigned short vendor_revision_major;
 372         /* 038 */ unsigned short vendor_revision_minor;
 373         /* 040 */ unsigned int rom_size;
 374         /* 044 */ unsigned char copyright[128];
 375         /* 172 */ unsigned char vendor_name[64];
 376         /* 236 */ unsigned char rom_description[128];
 377         /* 364 */ unsigned char pad[147];
 378         /* 511 */ unsigned char csum;
 379 };
 380
 381 static void __devinit snd_interwave_detect_memory(struct snd_gus_card * gus)
 382 {
 383         static unsigned int lmc[13] =
 384         {
 385                 0x00000001, 0x00000101, 0x01010101, 0x00000401,
 386                 0x04040401, 0x00040101, 0x04040101, 0x00000004,
 387                 0x00000404, 0x04040404, 0x00000010, 0x00001010,
 388                 0x10101010
 389         };
 390
 391         int bank_pos, pages;
 392         unsigned int i, lmct;
 393         int psizes[4];
 394         unsigned char iwave[8];
 395         unsigned char csum;
 396
 397         snd_interwave_reset(gus);
 398         snd_gf1_write8(gus, SNDRV_GF1_GB_GLOBAL_MODE, snd_gf1_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE) | 0x01);             /* enhanced mode */
 399         snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01); /* DRAM I/O cycles selected */
 400         snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff10) | 0x004c);
 401         /* ok.. simple test of memory size */
 402         pages = 0;
 403         snd_gf1_poke(gus, 0, 0x55);
 404         snd_gf1_poke(gus, 1, 0xaa);
 405 #if 1
 406         if (snd_gf1_peek(gus, 0) == 0x55 && snd_gf1_peek(gus, 1) == 0xaa)
 407 #else
 408         if (0)                  /* ok.. for testing of 0k RAM */
 409 #endif
 410         {
 411                 snd_interwave_bank_sizes(gus, psizes);
 412                 lmct = (psizes[3] << 24) | (psizes[2] << 16) |
 413                     (psizes[1] << 8) | psizes[0];
 414 #if 0
 415                 printk("lmct = 0x%08x\n", lmct);
 416 #endif
 417                 for (i = 0; i < ARRAY_SIZE(lmc); i++)
 418                         if (lmct == lmc[i]) {
 419 #if 0
 420                                 printk("found !!! %i\n", i);
 421 #endif
 422                                 snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | i);
 423                                 snd_interwave_bank_sizes(gus, psizes);
 424                                 break;
 425                         }
 426                 if (i >= ARRAY_SIZE(lmc) && !gus->gf1.enh_mode)
 427                          snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | 2);
 428                 for (i = 0; i < 4; i++) {
 429                         gus->gf1.mem_alloc.banks_8[i].address =
 430                             gus->gf1.mem_alloc.banks_16[i].address = i << 22;
 431                         gus->gf1.mem_alloc.banks_8[i].size =
 432                             gus->gf1.mem_alloc.banks_16[i].size = psizes[i] << 18;
 433                         pages += psizes[i];
 434                 }
 435         }
 436         pages <<= 18;
 437         gus->gf1.memory = pages;
 438
 439         snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x03); /* select ROM */
 440         snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff1f) | (4 << 5));
 441         gus->gf1.rom_banks = 0;
 442         gus->gf1.rom_memory = 0;
 443         for (bank_pos = 0; bank_pos < 16L * 1024L * 1024L; bank_pos += 4L * 1024L * 1024L) {
 444                 for (i = 0; i < 8; ++i)
 445                         iwave[i] = snd_gf1_peek(gus, bank_pos + i);
 446 #ifdef CONFIG_SND_DEBUG_ROM
 447                 printk(KERN_DEBUG "ROM at 0x%06x = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n", bank_pos,
 448                        iwave[0], iwave[1], iwave[2], iwave[3],
 449                        iwave[4], iwave[5], iwave[6], iwave[7]);
 450 #endif
 451                 if (strncmp(iwave, "INTRWAVE", 8))
 452                         continue;       /* first check */
 453                 csum = 0;
 454                 for (i = 0; i < sizeof(struct rom_hdr); i++)
 455                         csum += snd_gf1_peek(gus, bank_pos + i);
 456 #ifdef CONFIG_SND_DEBUG_ROM
 457                 printk(KERN_DEBUG "ROM checksum = 0x%x (computed)\n", csum);
 458 #endif
 459                 if (csum != 0)
 460                         continue;       /* not valid rom */
 461                 gus->gf1.rom_banks++;
 462                 gus->gf1.rom_present |= 1 << (bank_pos >> 22);
 463                 gus->gf1.rom_memory = snd_gf1_peek(gus, bank_pos + 40) |
 464                                      (snd_gf1_peek(gus, bank_pos + 41) << 8) |
 465                                      (snd_gf1_peek(gus, bank_pos + 42) << 16) |
 466                                      (snd_gf1_peek(gus, bank_pos + 43) << 24);
 467         }
 468 #if 0
 469         if (gus->gf1.rom_memory > 0) {
 470                 if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
 471                         gus->card->type = SNDRV_CARD_TYPE_IW_DYNASONIC;
 472         }
 473 #endif
 474         snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x00); /* select RAM */
 475
 476         if (!gus->gf1.enh_mode)
 477                 snd_interwave_reset(gus);
 478 }
 479
 480 static void __devinit snd_interwave_init(int dev, struct snd_gus_card * gus)
 481 {
 482         unsigned long flags;
 483
 484         /* ok.. some InterWave specific initialization */
 485         spin_lock_irqsave(&gus->reg_lock, flags);
 486         snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, 0x00);
 487         snd_gf1_write8(gus, SNDRV_GF1_GB_COMPATIBILITY, 0x1f);
 488         snd_gf1_write8(gus, SNDRV_GF1_GB_DECODE_CONTROL, 0x49);
 489         snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, 0x11);
 490         snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A, 0x00);
 491         snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B, 0x30);
 492         snd_gf1_write8(gus, SNDRV_GF1_GB_EMULATION_IRQ, 0x00);
 493         spin_unlock_irqrestore(&gus->reg_lock, flags);
 494         gus->equal_irq = 1;
 495         gus->codec_flag = 1;
 496         gus->interwave = 1;
 497         gus->max_flag = 1;
 498         gus->joystick_dac = joystick_dac[dev];
 499
 500 }
 501
 502 static struct snd_kcontrol_new snd_interwave_controls[] = {
 503 CS4231_DOUBLE("Master Playback Switch", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 7, 7, 1, 1),
 504 CS4231_DOUBLE("Master Playback Volume", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 0, 0, 31, 1),
 505 CS4231_DOUBLE("Mic Playback Switch", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 7, 7, 1, 1),
 506 CS4231_DOUBLE("Mic Playback Volume", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 0, 0, 31, 1)
 507 };
 508
 509 static int __devinit snd_interwave_mixer(struct snd_cs4231 *chip)
 510 {
 511         struct snd_card *card = chip->card;
 512         struct snd_ctl_elem_id id1, id2;
 513         unsigned int idx;
 514         int err;
 515
 516         memset(&id1, 0, sizeof(id1));
 517         memset(&id2, 0, sizeof(id2));
 518         id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 519 #if 0
 520         /* remove mono microphone controls */
 521         strcpy(id1.name, "Mic Playback Switch");
 522         if ((err = snd_ctl_remove_id(card, &id1)) < 0)
 523                 return err;
 524         strcpy(id1.name, "Mic Playback Volume");
 525         if ((err = snd_ctl_remove_id(card, &id1)) < 0)
 526                 return err;
 527 #endif
 528         /* add new master and mic controls */
 529         for (idx = 0; idx < ARRAY_SIZE(snd_interwave_controls); idx++)
 530                 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_interwave_controls[idx], chip))) < 0)
 531                         return err;
 532         snd_cs4231_out(chip, CS4231_LINE_LEFT_OUTPUT, 0x9f);
 533         snd_cs4231_out(chip, CS4231_LINE_RIGHT_OUTPUT, 0x9f);
 534         snd_cs4231_out(chip, CS4231_LEFT_MIC_INPUT, 0x9f);
 535         snd_cs4231_out(chip, CS4231_RIGHT_MIC_INPUT, 0x9f);
 536         /* reassign AUXA to SYNTHESIZER */
 537         strcpy(id1.name, "Aux Playback Switch");
 538         strcpy(id2.name, "Synth Playback Switch");
 539         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 540                 return err;
 541         strcpy(id1.name, "Aux Playback Volume");
 542         strcpy(id2.name, "Synth Playback Volume");
 543         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 544                 return err;
 545         /* reassign AUXB to CD */
 546         strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
 547         strcpy(id2.name, "CD Playback Switch");
 548         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 549                 return err;
 550         strcpy(id1.name, "Aux Playback Volume");
 551         strcpy(id2.name, "CD Playback Volume");
 552         if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 553                 return err;
 554         return 0;
 555 }
 556
 557 #ifdef CONFIG_PNP
 558
 559 static int __devinit snd_interwave_pnp(int dev, struct snd_interwave *iwcard,
 560                                        struct pnp_card_link *card,
 561                                        const struct pnp_card_device_id *id)
 562 {
 563         struct pnp_dev *pdev;
 564         struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
 565         int err;
 566
 567         iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
 568         if (iwcard->dev == NULL) {
 569                 kfree(cfg);
 570                 return -EBUSY;
 571         }
 572 #ifdef SNDRV_STB
 573         iwcard->devtc = pnp_request_card_device(card, id->devs[1].id, NULL);
 574         if (iwcard->devtc == NULL) {
 575                 kfree(cfg);
 576                 return -EBUSY;
 577         }
 578 #endif
 579         /* Synth & Codec initialization */
 580         pdev = iwcard->dev;
 581         pnp_init_resource_table(cfg);
 582         if (port[dev] != SNDRV_AUTO_PORT) {
 583                 pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
 584                 pnp_resource_change(&cfg->port_resource[1], port[dev] + 0x100, 12);
 585                 pnp_resource_change(&cfg->port_resource[2], port[dev] + 0x10c, 4);
 586         }
 587         if (dma1[dev] != SNDRV_AUTO_DMA)
 588                 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
 589         if (dma2[dev] != SNDRV_AUTO_DMA)
 590                 pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
 591         if (dma2[dev] < 0)
 592                 pnp_resource_change(&cfg->dma_resource[1], 4, 1);
 593         if (irq[dev] != SNDRV_AUTO_IRQ)
 594                 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
 595         if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
 596                 snd_printk(KERN_ERR "InterWave - Synth - the requested resources are invalid, using auto config\n");
 597         err = pnp_activate_dev(pdev);
 598         if (err < 0) {
 599                 kfree(cfg);
 600                 snd_printk(KERN_ERR "InterWave PnP configure failure (out of resources?)\n");
 601                 return err;
 602         }
 603         if (pnp_port_start(pdev, 0) + 0x100 != pnp_port_start(pdev, 1) ||
 604             pnp_port_start(pdev, 0) + 0x10c != pnp_port_start(pdev, 2)) {
 605                 kfree(cfg);
 606                 snd_printk(KERN_ERR "PnP configure failure (wrong ports)\n");
 607                 return -ENOENT;
 608         }
 609         port[dev] = pnp_port_start(pdev, 0);
 610         dma1[dev] = pnp_dma(pdev, 0);
 611         if (dma2[dev] >= 0)
 612                 dma2[dev] = pnp_dma(pdev, 1);
 613         irq[dev] = pnp_irq(pdev, 0);
 614         snd_printdd("isapnp IW: sb port=0x%lx, gf1 port=0x%lx, codec port=0x%lx\n",
 615                                 pnp_port_start(pdev, 0),
 616                                 pnp_port_start(pdev, 1),
 617                                 pnp_port_start(pdev, 2));
 618         snd_printdd("isapnp IW: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);
 619 #ifdef SNDRV_STB
 620         /* Tone Control initialization */
 621         pdev = iwcard->devtc;
 622         pnp_init_resource_table(cfg);
 623         if (port_tc[dev] != SNDRV_AUTO_PORT)
 624                 pnp_resource_change(&cfg->port_resource[0], port_tc[dev], 1);
 625         if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
 626                 snd_printk(KERN_ERR "InterWave - ToneControl - the requested resources are invalid, using auto config\n");
 627         err = pnp_activate_dev(pdev);
 628         if (err < 0) {
 629                 kfree(cfg);
 630                 snd_printk(KERN_ERR "InterWave ToneControl PnP configure failure (out of resources?)\n");
 631                 return err;
 632         }
 633         port_tc[dev] = pnp_port_start(pdev, 0);
 634         snd_printdd("isapnp IW: tone control port=0x%lx\n", port_tc[dev]);
 635 #endif
 636         kfree(cfg);
 637         return 0;
 638 }
 639 #endif /* CONFIG_PNP */
 640
 641 static void snd_interwave_free(struct snd_card *card)
 642 {
 643         struct snd_interwave *iwcard = card->private_data;
 644
 645         if (iwcard == NULL)
 646                 return;
 647 #ifdef SNDRV_STB
 648         release_and_free_resource(iwcard->i2c_res);
 649 #endif
 650         if (iwcard->irq >= 0)
 651                 free_irq(iwcard->irq, (void *)iwcard);
 652 }
 653
 654 static struct snd_card *snd_interwave_card_new(int dev)
 655 {
 656         struct snd_card *card;
 657         struct snd_interwave *iwcard;
 658
 659         card = snd_card_new(index[dev], id[dev], THIS_MODULE,
 660                             sizeof(struct snd_interwave));
 661         if (card == NULL)
 662                 return NULL;
 663         iwcard = card->private_data;
 664         iwcard->card = card;
 665         iwcard->irq = -1;
 666         card->private_free = snd_interwave_free;
 667         return card;
 668 }
 669
 670 static int __devinit snd_interwave_probe(struct snd_card *card, int dev)
 671 {
 672         int xirq, xdma1, xdma2;
 673         struct snd_interwave *iwcard = card->private_data;
 674         struct snd_cs4231 *cs4231;
 675         struct snd_gus_card *gus;
 676 #ifdef SNDRV_STB
 677         struct snd_i2c_bus *i2c_bus;
 678 #endif
 679         struct snd_pcm *pcm;
 680         char *str;
 681         int err;
 682
 683         xirq = irq[dev];
 684         xdma1 = dma1[dev];
 685         xdma2 = dma2[dev];
 686
 687         if ((err = snd_gus_create(card,
 688                                   port[dev],
 689                                   -xirq, xdma1, xdma2,
 690                                   0, 32,
 691                                   pcm_channels[dev], effect[dev], &gus)) < 0)
 692                 return err;
 693
 694         if ((err = snd_interwave_detect(iwcard, gus, dev
 695 #ifdef SNDRV_STB
 696             , &i2c_bus
 697 #endif
 698             )) < 0)
 699                 return err;
 700
 701         iwcard->gus_status_reg = gus->gf1.reg_irqstat;
 702         iwcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
 703
 704         snd_interwave_init(dev, gus);
 705         snd_interwave_detect_memory(gus);
 706         if ((err = snd_gus_initialize(gus)) < 0)
 707                 return err;
 708
 709         if (request_irq(xirq, snd_interwave_interrupt, SA_INTERRUPT,
 710                         "InterWave", iwcard)) {
 711                 snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
 712                 return -EBUSY;
 713         }
 714         iwcard->irq = xirq;
 715
 716         if ((err = snd_cs4231_create(card,
 717                                      gus->gf1.port + 0x10c, -1, xirq,
 718                                      xdma2 < 0 ? xdma1 : xdma2, xdma1,
 719                                      CS4231_HW_INTERWAVE,
 720                                      CS4231_HWSHARE_IRQ |
 721                                      CS4231_HWSHARE_DMA1 |
 722                                      CS4231_HWSHARE_DMA2,
 723                                      &cs4231)) < 0)
 724                 return err;
 725
 726         if ((err = snd_cs4231_pcm(cs4231, 0, &pcm)) < 0)
 727                 return err;
 728
 729         sprintf(pcm->name + strlen(pcm->name), " rev %c", gus->revision + 'A');
 730         strcat(pcm->name, " (codec)");
 731
 732         if ((err = snd_cs4231_timer(cs4231, 2, NULL)) < 0)
 733                 return err;
 734
 735         if ((err = snd_cs4231_mixer(cs4231)) < 0)
 736                 return err;
 737
 738         if (pcm_channels[dev] > 0) {
 739                 if ((err = snd_gf1_pcm_new(gus, 1, 1, NULL)) < 0)
 740                         return err;
 741         }
 742         if ((err = snd_interwave_mixer(cs4231)) < 0)
 743                 return err;
 744
 745 #ifdef SNDRV_STB
 746         {
 747                 struct snd_ctl_elem_id id1, id2;
 748                 memset(&id1, 0, sizeof(id1));
 749                 memset(&id2, 0, sizeof(id2));
 750                 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 751                 strcpy(id1.name, "Master Playback Switch");
 752                 strcpy(id2.name, id1.name);
 753                 id2.index = 1;
 754                 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 755                         return err;
 756                 strcpy(id1.name, "Master Playback Volume");
 757                 strcpy(id2.name, id1.name);
 758                 if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 759                         return err;
 760                 if ((err = snd_tea6330t_update_mixer(card, i2c_bus, 0, 1)) < 0)
 761                         return err;
 762         }
 763 #endif
 764
 765         gus->uart_enable = midi[dev];
 766         if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0)
 767                 return err;
 768
 769 #ifndef SNDRV_STB
 770         str = "AMD InterWave";
 771         if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
 772                 str = "Dynasonic 3-D";
 773 #else
 774         str = "InterWave STB";
 775 #endif
 776         strcpy(card->driver, str);
 777         strcpy(card->shortname, str);
 778         sprintf(card->longname, "%s at 0x%lx, irq %i, dma %d",
 779                 str,
 780                 gus->gf1.port,
 781                 xirq,
 782                 xdma1);
 783         if (xdma2 >= 0)
 784                 sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
 785
 786         if ((err = snd_card_register(card)) < 0)
 787                 return err;
 788
 789         iwcard->cs4231 = cs4231;
 790         iwcard->gus = gus;
 791         return 0;
 792 }
 793
 794 static int __init snd_interwave_nonpnp_probe1(int dev, struct platform_device *devptr)
 795 {
 796         struct snd_card *card;
 797         int err;
 798
 799         card = snd_interwave_card_new(dev);
 800         if (! card)
 801                 return -ENOMEM;
 802
 803         snd_card_set_dev(card, &devptr->dev);
 804         if ((err = snd_interwave_probe(card, dev)) < 0) {
 805                 snd_card_free(card);
 806                 return err;
 807         }
 808         platform_set_drvdata(devptr, card);
 809         return 0;
 810 }
 811
 812 static int __init snd_interwave_nonpnp_probe(struct platform_device *pdev)
 813 {
 814         int dev = pdev->id;
 815         int err;
 816         static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
 817         static int possible_dmas[] = {0, 1, 3, 5, 6, 7, -1};
 818
 819         if (irq[dev] == SNDRV_AUTO_IRQ) {
 820                 if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) {
 821                         snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
 822                         return -EBUSY;
 823                 }
 824         }
 825         if (dma1[dev] == SNDRV_AUTO_DMA) {
 826                 if ((dma1[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
 827                         snd_printk(KERN_ERR PFX "unable to find a free DMA1\n");
 828                         return -EBUSY;
 829                 }
 830         }
 831         if (dma2[dev] == SNDRV_AUTO_DMA) {
 832                 if ((dma2[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
 833                         snd_printk(KERN_ERR PFX "unable to find a free DMA2\n");
 834                         return -EBUSY;
 835                 }
 836         }
 837
 838         if (port[dev] != SNDRV_AUTO_PORT)
 839                 return snd_interwave_nonpnp_probe1(dev, pdev);
 840         else {
 841                 static long possible_ports[] = {0x210, 0x220, 0x230, 0x240, 0x250, 0x260};
 842                 int i;
 843                 for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
 844                         port[dev] = possible_ports[i];
 845                         err = snd_interwave_nonpnp_probe1(dev, pdev);
 846                         if (! err)
 847                                 return 0;
 848                 }
 849                 return err;
 850         }
 851 }
 852
 853 static int __devexit snd_interwave_nonpnp_remove(struct platform_device *devptr)
 854 {
 855         snd_card_free(platform_get_drvdata(devptr));
 856         platform_set_drvdata(devptr, NULL);
 857         return 0;
 858 }
 859
 860 static struct platform_driver snd_interwave_driver = {
 861         .probe          = snd_interwave_nonpnp_probe,
 862         .remove         = __devexit_p(snd_interwave_nonpnp_remove),
 863         /* FIXME: suspend,resume */
 864         .driver         = {
 865                 .name   = INTERWAVE_DRIVER
 866         },
 867 };
 868
 869 #ifdef CONFIG_PNP
 870
 871 static int __devinit snd_interwave_pnp_detect(struct pnp_card_link *pcard,
 872                                               const struct pnp_card_device_id *pid)
 873 {
 874         static int dev;
 875         struct snd_card *card;
 876         int res;
 877
 878         for ( ; dev < SNDRV_CARDS; dev++) {
 879                 if (enable[dev] && isapnp[dev])
 880                         break;
 881         }
 882         if (dev >= SNDRV_CARDS)
 883                 return -ENODEV;
 884
 885         card = snd_interwave_card_new(dev);
 886         if (! card)
 887                 return -ENOMEM;
 888
 889         if ((res = snd_interwave_pnp(dev, card->private_data, pcard, pid)) < 0) {
 890                 snd_card_free(card);
 891                 return res;
 892         }
 893         snd_card_set_dev(card, &pcard->card->dev);
 894         if ((res = snd_interwave_probe(card, dev)) < 0) {
 895                 snd_card_free(card);
 896                 return res;
 897         }
 898         pnp_set_card_drvdata(pcard, card);
 899         dev++;
 900         return 0;
 901 }
 902
 903 static void __devexit snd_interwave_pnp_remove(struct pnp_card_link * pcard)
 904 {
 905         snd_card_free(pnp_get_card_drvdata(pcard));
 906         pnp_set_card_drvdata(pcard, NULL);
 907 }
 908
 909 static struct pnp_card_driver interwave_pnpc_driver = {
 910         .flags = PNP_DRIVER_RES_DISABLE,
 911         .name = INTERWAVE_PNP_DRIVER,
 912         .id_table = snd_interwave_pnpids,
 913         .probe = snd_interwave_pnp_detect,
 914         .remove = __devexit_p(snd_interwave_pnp_remove),
 915         /* FIXME: suspend,resume */
 916 };
 917
 918 #endif /* CONFIG_PNP */
 919
 920 static void __init_or_module snd_interwave_unregister_all(void)
 921 {
 922         int i;
 923
 924         if (pnp_registered)
 925                 pnp_unregister_card_driver(&interwave_pnpc_driver);
 926         for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
 927                 platform_device_unregister(platform_devices[i]);
 928         platform_driver_unregister(&snd_interwave_driver);
 929 }
 930
 931 static int __init alsa_card_interwave_init(void)
 932 {
 933         int i, err, cards = 0;
 934
 935         if ((err = platform_driver_register(&snd_interwave_driver)) < 0)
 936                 return err;
 937
 938         for (i = 0; i < SNDRV_CARDS; i++) {
 939                 struct platform_device *device;
 940                 if (! enable[i])
 941                         continue;
 942 #ifdef CONFIG_PNP
 943                 if (isapnp[i])
 944                         continue;
 945 #endif
 946                 device = platform_device_register_simple(INTERWAVE_DRIVER,
 947                                                          i, NULL, 0);
 948                 if (IS_ERR(device)) {
 949                         err = PTR_ERR(device);
 950                         goto errout;
 951                 }
 952                 platform_devices[i] = device;
 953                 cards++;
 954         }
 955
 956         /* ISA PnP cards */
 957         i = pnp_register_card_driver(&interwave_pnpc_driver);
 958         if (i >= 0) {
 959                 pnp_registered = 1;
 960                 cards += i;
 961         }
 962
 963         if (!cards) {
 964 #ifdef MODULE
 965                 printk(KERN_ERR "InterWave soundcard not found or device busy\n");
 966 #endif
 967                 err = -ENODEV;
 968                 goto errout;
 969         }
 970         return 0;
 971
 972  errout:
 973         snd_interwave_unregister_all();
 974         return err;
 975 }
 976
 977 static void __exit alsa_card_interwave_exit(void)
 978 {
 979         snd_interwave_unregister_all();
 980 }
 981
 982 module_init(alsa_card_interwave_init)
 983 module_exit(alsa_card_interwave_exit)