linux/sound/isa/gus/interwave.c
<<
>>
Prefs
   1/*
   2 *  Driver for AMD InterWave soundcard
   3 *  Copyright (c) by Jaroslav Kysela <perex@perex.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 <linux/init.h>
  26#include <linux/err.h>
  27#include <linux/isa.h>
  28#include <linux/delay.h>
  29#include <linux/slab.h>
  30#include <linux/pnp.h>
  31#include <linux/moduleparam.h>
  32#include <asm/dma.h>
  33#include <sound/core.h>
  34#include <sound/gus.h>
  35#include <sound/wss.h>
  36#ifdef SNDRV_STB
  37#include <sound/tea6330t.h>
  38#endif
  39#define SNDRV_LEGACY_FIND_FREE_IRQ
  40#define SNDRV_LEGACY_FIND_FREE_DMA
  41#include <sound/initval.h>
  42
  43MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  44MODULE_LICENSE("GPL");
  45#ifndef SNDRV_STB
  46MODULE_DESCRIPTION("AMD InterWave");
  47MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Plug & Play},"
  48                "{STB,SoundRage32},"
  49                "{MED,MED3210},"
  50                "{Dynasonix,Dynasonix Pro},"
  51                "{Panasonic,PCA761AW}}");
  52#else
  53MODULE_DESCRIPTION("AMD InterWave STB with TEA6330T");
  54MODULE_SUPPORTED_DEVICE("{{AMD,InterWave STB with TEA6330T}}");
  55#endif
  56
  57static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  58static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  59static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
  60#ifdef CONFIG_PNP
  61static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  62#endif
  63static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* 0x210,0x220,0x230,0x240,0x250,0x260 */
  64#ifdef SNDRV_STB
  65static long port_tc[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* 0x350,0x360,0x370,0x380 */
  66#endif
  67static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 2,3,5,9,11,12,15 */
  68static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
  69static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
  70static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29};
  71                                /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */
  72static int midi[SNDRV_CARDS];
  73static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
  74static int effect[SNDRV_CARDS];
  75
  76#ifdef SNDRV_STB
  77#define PFX "interwave-stb: "
  78#define INTERWAVE_DRIVER        "snd_interwave_stb"
  79#define INTERWAVE_PNP_DRIVER    "interwave-stb"
  80#else
  81#define PFX "interwave: "
  82#define INTERWAVE_DRIVER        "snd_interwave"
  83#define INTERWAVE_PNP_DRIVER    "interwave"
  84#endif
  85
  86module_param_array(index, int, NULL, 0444);
  87MODULE_PARM_DESC(index, "Index value for InterWave soundcard.");
  88module_param_array(id, charp, NULL, 0444);
  89MODULE_PARM_DESC(id, "ID string for InterWave soundcard.");
  90module_param_array(enable, bool, NULL, 0444);
  91MODULE_PARM_DESC(enable, "Enable InterWave soundcard.");
  92#ifdef CONFIG_PNP
  93module_param_array(isapnp, bool, NULL, 0444);
  94MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
  95#endif
  96module_param_array(port, long, NULL, 0444);
  97MODULE_PARM_DESC(port, "Port # for InterWave driver.");
  98#ifdef SNDRV_STB
  99module_param_array(port_tc, long, NULL, 0444);
 100MODULE_PARM_DESC(port_tc, "Tone control (TEA6330T - i2c bus) port # for InterWave driver.");
 101#endif
 102module_param_array(irq, int, NULL, 0444);
 103MODULE_PARM_DESC(irq, "IRQ # for InterWave driver.");
 104module_param_array(dma1, int, NULL, 0444);
 105MODULE_PARM_DESC(dma1, "DMA1 # for InterWave driver.");
 106module_param_array(dma2, int, NULL, 0444);
 107MODULE_PARM_DESC(dma2, "DMA2 # for InterWave driver.");
 108module_param_array(joystick_dac, int, NULL, 0444);
 109MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for InterWave driver.");
 110module_param_array(midi, int, NULL, 0444);
 111MODULE_PARM_DESC(midi, "MIDI UART enable for InterWave driver.");
 112module_param_array(pcm_channels, int, NULL, 0444);
 113MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for InterWave driver.");
 114module_param_array(effect, int, NULL, 0444);
 115MODULE_PARM_DESC(effect, "Effects enable for InterWave driver.");
 116
 117struct snd_interwave {
 118        int irq;
 119        struct snd_card *card;
 120        struct snd_gus_card *gus;
 121        struct snd_wss *wss;
 122#ifdef SNDRV_STB
 123        struct resource *i2c_res;
 124#endif
 125        unsigned short gus_status_reg;
 126        unsigned short pcm_status_reg;
 127#ifdef CONFIG_PNP
 128        struct pnp_dev *dev;
 129#ifdef SNDRV_STB
 130        struct pnp_dev *devtc;
 131#endif
 132#endif
 133};
 134
 135
 136#ifdef CONFIG_PNP
 137static int isa_registered;
 138static int pnp_registered;
 139
 140static struct pnp_card_device_id snd_interwave_pnpids[] = {
 141#ifndef SNDRV_STB
 142        /* Gravis UltraSound Plug & Play */
 143        { .id = "GRV0001", .devs = { { .id = "GRV0000" } } },
 144        /* STB SoundRage32 */
 145        { .id = "STB011a", .devs = { { .id = "STB0010" } } },
 146        /* MED3210 */
 147        { .id = "DXP3201", .devs = { { .id = "DXP0010" } } },
 148        /* Dynasonic Pro */
 149        /* This device also have CDC1117:DynaSonix Pro Audio Effects Processor */
 150        { .id = "CDC1111", .devs = { { .id = "CDC1112" } } },
 151        /* Panasonic PCA761AW Audio Card */
 152        { .id = "ADV55ff", .devs = { { .id = "ADV0010" } } },
 153        /* InterWave STB without TEA6330T */
 154        { .id = "ADV550a", .devs = { { .id = "ADV0010" } } },
 155#else
 156        /* InterWave STB with TEA6330T */
 157        { .id = "ADV550a", .devs = { { .id = "ADV0010" }, { .id = "ADV0015" } } },
 158#endif
 159        { .id = "" }
 160};
 161
 162MODULE_DEVICE_TABLE(pnp_card, snd_interwave_pnpids);
 163
 164#endif /* CONFIG_PNP */
 165
 166
 167#ifdef SNDRV_STB
 168static void snd_interwave_i2c_setlines(struct snd_i2c_bus *bus, int ctrl, int data)
 169{
 170        unsigned long port = bus->private_value;
 171
 172#if 0
 173        printk(KERN_DEBUG "i2c_setlines - 0x%lx <- %i,%i\n", port, ctrl, data);
 174#endif
 175        outb((data << 1) | ctrl, port);
 176        udelay(10);
 177}
 178
 179static int snd_interwave_i2c_getclockline(struct snd_i2c_bus *bus)
 180{
 181        unsigned long port = bus->private_value;
 182        unsigned char res;
 183
 184        res = inb(port) & 1;
 185#if 0
 186        printk(KERN_DEBUG "i2c_getclockline - 0x%lx -> %i\n", port, res);
 187#endif
 188        return res;
 189}
 190
 191static int snd_interwave_i2c_getdataline(struct snd_i2c_bus *bus, int ack)
 192{
 193        unsigned long port = bus->private_value;
 194        unsigned char res;
 195
 196        if (ack)
 197                udelay(10);
 198        res = (inb(port) & 2) >> 1;
 199#if 0
 200        printk(KERN_DEBUG "i2c_getdataline - 0x%lx -> %i\n", port, res);
 201#endif
 202        return res;
 203}
 204
 205static struct snd_i2c_bit_ops snd_interwave_i2c_bit_ops = {
 206        .setlines = snd_interwave_i2c_setlines,
 207        .getclock = snd_interwave_i2c_getclockline,
 208        .getdata  = snd_interwave_i2c_getdataline,
 209};
 210
 211static int __devinit snd_interwave_detect_stb(struct snd_interwave *iwcard,
 212                                              struct snd_gus_card * gus, int dev,
 213                                              struct snd_i2c_bus **rbus)
 214{
 215        unsigned long port;
 216        struct snd_i2c_bus *bus;
 217        struct snd_card *card = iwcard->card;
 218        char name[32];
 219        int err;
 220
 221        *rbus = NULL;
 222        port = port_tc[dev];
 223        if (port == SNDRV_AUTO_PORT) {
 224                port = 0x350;
 225                if (gus->gf1.port == 0x250) {
 226                        port = 0x360;
 227                }
 228                while (port <= 0x380) {
 229                        if ((iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)")) != NULL)
 230                                break;
 231                        port += 0x10;
 232                }
 233        } else {
 234                iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)");
 235        }
 236        if (iwcard->i2c_res == NULL) {
 237                snd_printk(KERN_ERR "interwave: can't grab i2c bus port\n");
 238                return -ENODEV;
 239        }
 240
 241        sprintf(name, "InterWave-%i", card->number);
 242        if ((err = snd_i2c_bus_create(card, name, NULL, &bus)) < 0)
 243                return err;
 244        bus->private_value = port;
 245        bus->hw_ops.bit = &snd_interwave_i2c_bit_ops;
 246        if ((err = snd_tea6330t_detect(bus, 0)) < 0)
 247                return err;
 248        *rbus = bus;
 249        return 0;
 250}
 251#endif
 252
 253static int __devinit snd_interwave_detect(struct snd_interwave *iwcard,
 254                                          struct snd_gus_card * gus,
 255                                          int dev
 256#ifdef SNDRV_STB
 257                                          , struct snd_i2c_bus **rbus
 258#endif
 259                                          )
 260{
 261        unsigned long flags;
 262        unsigned char rev1, rev2;
 263        int d;
 264
 265        snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0);   /* reset GF1 */
 266        if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
 267                snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
 268                return -ENODEV;
 269        }
 270        udelay(160);
 271        snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1);   /* release reset */
 272        udelay(160);
 273        if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
 274                snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
 275                return -ENODEV;
 276        }
 277        spin_lock_irqsave(&gus->reg_lock, flags);
 278        rev1 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
 279        snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, ~rev1);
 280        rev2 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
 281        snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, rev1);
 282        spin_unlock_irqrestore(&gus->reg_lock, flags);
 283        snd_printdd("[0x%lx] InterWave check - rev1=0x%x, rev2=0x%x\n", gus->gf1.port, rev1, rev2);
 284        if ((rev1 & 0xf0) == (rev2 & 0xf0) &&
 285            (rev1 & 0x0f) != (rev2 & 0x0f)) {
 286                snd_printdd("[0x%lx] InterWave check - passed\n", gus->gf1.port);
 287                gus->interwave = 1;
 288                strcpy(gus->card->shortname, "AMD InterWave");
 289                gus->revision = rev1 >> 4;
 290#ifndef SNDRV_STB
 291                return 0;       /* ok.. We have an InterWave board */
 292#else
 293                return snd_interwave_detect_stb(iwcard, gus, dev, rbus);
 294#endif
 295        }
 296        snd_printdd("[0x%lx] InterWave check - failed\n", gus->gf1.port);
 297        return -ENODEV;
 298}
 299
 300static irqreturn_t snd_interwave_interrupt(int irq, void *dev_id)
 301{
 302        struct snd_interwave *iwcard = dev_id;
 303        int loop, max = 5;
 304        int handled = 0;
 305
 306        do {
 307                loop = 0;
 308                if (inb(iwcard->gus_status_reg)) {
 309                        handled = 1;
 310                        snd_gus_interrupt(irq, iwcard->gus);
 311                        loop++;
 312                }
 313                if (inb(iwcard->pcm_status_reg) & 0x01) {       /* IRQ bit is set? */
 314                        handled = 1;
 315                        snd_wss_interrupt(irq, iwcard->wss);
 316                        loop++;
 317                }
 318        } while (loop && --max > 0);
 319        return IRQ_RETVAL(handled);
 320}
 321
 322static void __devinit snd_interwave_reset(struct snd_gus_card * gus)
 323{
 324        snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x00);
 325        udelay(160);
 326        snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x01);
 327        udelay(160);
 328}
 329
 330static void __devinit snd_interwave_bank_sizes(struct snd_gus_card * gus, int *sizes)
 331{
 332        unsigned int idx;
 333        unsigned int local;
 334        unsigned char d;
 335
 336        for (idx = 0; idx < 4; idx++) {
 337                sizes[idx] = 0;
 338                d = 0x55;
 339                for (local = idx << 22;
 340                     local < (idx << 22) + 0x400000;
 341                     local += 0x40000, d++) {
 342                        snd_gf1_poke(gus, local, d);
 343                        snd_gf1_poke(gus, local + 1, d + 1);
 344#if 0
 345                        printk(KERN_DEBUG "d = 0x%x, local = 0x%x, "
 346                               "local + 1 = 0x%x, idx << 22 = 0x%x\n",
 347                               d,
 348                               snd_gf1_peek(gus, local),
 349                               snd_gf1_peek(gus, local + 1),
 350                               snd_gf1_peek(gus, idx << 22));
 351#endif
 352                        if (snd_gf1_peek(gus, local) != d ||
 353                            snd_gf1_peek(gus, local + 1) != d + 1 ||
 354                            snd_gf1_peek(gus, idx << 22) != 0x55)
 355                                break;
 356                        sizes[idx]++;
 357                }
 358        }
 359#if 0
 360        printk(KERN_DEBUG "sizes: %i %i %i %i\n",
 361               sizes[0], sizes[1], sizes[2], sizes[3]);
 362#endif
 363}
 364
 365struct 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
 381static 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(KERN_DEBUG "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(KERN_DEBUG "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
 480static 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
 502static struct snd_kcontrol_new snd_interwave_controls[] = {
 503WSS_DOUBLE("Master Playback Switch", 0,
 504                CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 7, 7, 1, 1),
 505WSS_DOUBLE("Master Playback Volume", 0,
 506                CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 0, 0, 31, 1),
 507WSS_DOUBLE("Mic Playback Switch", 0,
 508                CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 7, 7, 1, 1),
 509WSS_DOUBLE("Mic Playback Volume", 0,
 510                CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 0, 0, 31, 1)
 511};
 512
 513static int __devinit snd_interwave_mixer(struct snd_wss *chip)
 514{
 515        struct snd_card *card = chip->card;
 516        struct snd_ctl_elem_id 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_wss_out(chip, CS4231_LINE_LEFT_OUTPUT, 0x9f);
 537        snd_wss_out(chip, CS4231_LINE_RIGHT_OUTPUT, 0x9f);
 538        snd_wss_out(chip, CS4231_LEFT_MIC_INPUT, 0x9f);
 539        snd_wss_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
 563static 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        int err;
 569
 570        iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
 571        if (iwcard->dev == NULL)
 572                return -EBUSY;
 573
 574#ifdef SNDRV_STB
 575        iwcard->devtc = pnp_request_card_device(card, id->devs[1].id, NULL);
 576        if (iwcard->devtc == NULL)
 577                return -EBUSY;
 578#endif
 579        /* Synth & Codec initialization */
 580        pdev = iwcard->dev;
 581
 582        err = pnp_activate_dev(pdev);
 583        if (err < 0) {
 584                snd_printk(KERN_ERR "InterWave PnP configure failure (out of resources?)\n");
 585                return err;
 586        }
 587        if (pnp_port_start(pdev, 0) + 0x100 != pnp_port_start(pdev, 1) ||
 588            pnp_port_start(pdev, 0) + 0x10c != pnp_port_start(pdev, 2)) {
 589                snd_printk(KERN_ERR "PnP configure failure (wrong ports)\n");
 590                return -ENOENT;
 591        }
 592        port[dev] = pnp_port_start(pdev, 0);
 593        dma1[dev] = pnp_dma(pdev, 0);
 594        if (dma2[dev] >= 0)
 595                dma2[dev] = pnp_dma(pdev, 1);
 596        irq[dev] = pnp_irq(pdev, 0);
 597        snd_printdd("isapnp IW: sb port=0x%llx, gf1 port=0x%llx, codec port=0x%llx\n",
 598                        (unsigned long long)pnp_port_start(pdev, 0),
 599                        (unsigned long long)pnp_port_start(pdev, 1),
 600                        (unsigned long long)pnp_port_start(pdev, 2));
 601        snd_printdd("isapnp IW: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);
 602#ifdef SNDRV_STB
 603        /* Tone Control initialization */
 604        pdev = iwcard->devtc;
 605
 606        err = pnp_activate_dev(pdev);
 607        if (err < 0) {
 608                snd_printk(KERN_ERR "InterWave ToneControl PnP configure failure (out of resources?)\n");
 609                return err;
 610        }
 611        port_tc[dev] = pnp_port_start(pdev, 0);
 612        snd_printdd("isapnp IW: tone control port=0x%lx\n", port_tc[dev]);
 613#endif
 614        return 0;
 615}
 616#endif /* CONFIG_PNP */
 617
 618static void snd_interwave_free(struct snd_card *card)
 619{
 620        struct snd_interwave *iwcard = card->private_data;
 621
 622        if (iwcard == NULL)
 623                return;
 624#ifdef SNDRV_STB
 625        release_and_free_resource(iwcard->i2c_res);
 626#endif
 627        if (iwcard->irq >= 0)
 628                free_irq(iwcard->irq, (void *)iwcard);
 629}
 630
 631static int snd_interwave_card_new(int dev, struct snd_card **cardp)
 632{
 633        struct snd_card *card;
 634        struct snd_interwave *iwcard;
 635        int err;
 636
 637        err = snd_card_create(index[dev], id[dev], THIS_MODULE,
 638                              sizeof(struct snd_interwave), &card);
 639        if (err < 0)
 640                return err;
 641        iwcard = card->private_data;
 642        iwcard->card = card;
 643        iwcard->irq = -1;
 644        card->private_free = snd_interwave_free;
 645        *cardp = card;
 646        return 0;
 647}
 648
 649static int __devinit snd_interwave_probe(struct snd_card *card, int dev)
 650{
 651        int xirq, xdma1, xdma2;
 652        struct snd_interwave *iwcard = card->private_data;
 653        struct snd_wss *wss;
 654        struct snd_gus_card *gus;
 655#ifdef SNDRV_STB
 656        struct snd_i2c_bus *i2c_bus;
 657#endif
 658        struct snd_pcm *pcm;
 659        char *str;
 660        int err;
 661
 662        xirq = irq[dev];
 663        xdma1 = dma1[dev];
 664        xdma2 = dma2[dev];
 665
 666        if ((err = snd_gus_create(card,
 667                                  port[dev],
 668                                  -xirq, xdma1, xdma2,
 669                                  0, 32,
 670                                  pcm_channels[dev], effect[dev], &gus)) < 0)
 671                return err;
 672
 673        if ((err = snd_interwave_detect(iwcard, gus, dev
 674#ifdef SNDRV_STB
 675            , &i2c_bus
 676#endif
 677            )) < 0)
 678                return err;
 679
 680        iwcard->gus_status_reg = gus->gf1.reg_irqstat;
 681        iwcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
 682
 683        snd_interwave_init(dev, gus);
 684        snd_interwave_detect_memory(gus);
 685        if ((err = snd_gus_initialize(gus)) < 0)
 686                return err;
 687
 688        if (request_irq(xirq, snd_interwave_interrupt, IRQF_DISABLED,
 689                        "InterWave", iwcard)) {
 690                snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
 691                return -EBUSY;
 692        }
 693        iwcard->irq = xirq;
 694
 695        err = snd_wss_create(card,
 696                             gus->gf1.port + 0x10c, -1, xirq,
 697                             xdma2 < 0 ? xdma1 : xdma2, xdma1,
 698                             WSS_HW_INTERWAVE,
 699                             WSS_HWSHARE_IRQ |
 700                             WSS_HWSHARE_DMA1 |
 701                             WSS_HWSHARE_DMA2,
 702                             &wss);
 703        if (err < 0)
 704                return err;
 705
 706        err = snd_wss_pcm(wss, 0, &pcm);
 707        if (err < 0)
 708                return err;
 709
 710        sprintf(pcm->name + strlen(pcm->name), " rev %c", gus->revision + 'A');
 711        strcat(pcm->name, " (codec)");
 712
 713        err = snd_wss_timer(wss, 2, NULL);
 714        if (err < 0)
 715                return err;
 716
 717        err = snd_wss_mixer(wss);
 718        if (err < 0)
 719                return err;
 720
 721        if (pcm_channels[dev] > 0) {
 722                err = snd_gf1_pcm_new(gus, 1, 1, NULL);
 723                if (err < 0)
 724                        return err;
 725        }
 726        err = snd_interwave_mixer(wss);
 727        if (err < 0)
 728                return err;
 729
 730#ifdef SNDRV_STB
 731        {
 732                struct snd_ctl_elem_id id1, id2;
 733                memset(&id1, 0, sizeof(id1));
 734                memset(&id2, 0, sizeof(id2));
 735                id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 736                strcpy(id1.name, "Master Playback Switch");
 737                strcpy(id2.name, id1.name);
 738                id2.index = 1;
 739                if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 740                        return err;
 741                strcpy(id1.name, "Master Playback Volume");
 742                strcpy(id2.name, id1.name);
 743                if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 744                        return err;
 745                if ((err = snd_tea6330t_update_mixer(card, i2c_bus, 0, 1)) < 0)
 746                        return err;
 747        }
 748#endif
 749
 750        gus->uart_enable = midi[dev];
 751        if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0)
 752                return err;
 753
 754#ifndef SNDRV_STB
 755        str = "AMD InterWave";
 756        if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
 757                str = "Dynasonic 3-D";
 758#else
 759        str = "InterWave STB";
 760#endif
 761        strcpy(card->driver, str);
 762        strcpy(card->shortname, str);
 763        sprintf(card->longname, "%s at 0x%lx, irq %i, dma %d",
 764                str,
 765                gus->gf1.port,
 766                xirq,
 767                xdma1);
 768        if (xdma2 >= 0)
 769                sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
 770
 771        err = snd_card_register(card);
 772        if (err < 0)
 773                return err;
 774        
 775        iwcard->wss = wss;
 776        iwcard->gus = gus;
 777        return 0;
 778}
 779
 780static int __devinit snd_interwave_isa_probe1(int dev, struct device *devptr)
 781{
 782        struct snd_card *card;
 783        int err;
 784
 785        err = snd_interwave_card_new(dev, &card);
 786        if (err < 0)
 787                return err;
 788
 789        snd_card_set_dev(card, devptr);
 790        if ((err = snd_interwave_probe(card, dev)) < 0) {
 791                snd_card_free(card);
 792                return err;
 793        }
 794        dev_set_drvdata(devptr, card);
 795        return 0;
 796}
 797
 798static int __devinit snd_interwave_isa_match(struct device *pdev,
 799                                             unsigned int dev)
 800{
 801        if (!enable[dev])
 802                return 0;
 803#ifdef CONFIG_PNP
 804        if (isapnp[dev])
 805                return 0;
 806#endif
 807        return 1;
 808}
 809
 810static int __devinit snd_interwave_isa_probe(struct device *pdev,
 811                                             unsigned int dev)
 812{
 813        int err;
 814        static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
 815        static int possible_dmas[] = {0, 1, 3, 5, 6, 7, -1};
 816
 817        if (irq[dev] == SNDRV_AUTO_IRQ) {
 818                if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) {
 819                        snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
 820                        return -EBUSY;
 821                }
 822        }
 823        if (dma1[dev] == SNDRV_AUTO_DMA) {
 824                if ((dma1[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
 825                        snd_printk(KERN_ERR PFX "unable to find a free DMA1\n");
 826                        return -EBUSY;
 827                }
 828        }
 829        if (dma2[dev] == SNDRV_AUTO_DMA) {
 830                if ((dma2[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
 831                        snd_printk(KERN_ERR PFX "unable to find a free DMA2\n");
 832                        return -EBUSY;
 833                }
 834        }
 835
 836        if (port[dev] != SNDRV_AUTO_PORT)
 837                return snd_interwave_isa_probe1(dev, pdev);
 838        else {
 839                static long possible_ports[] = {0x210, 0x220, 0x230, 0x240, 0x250, 0x260};
 840                int i;
 841                for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
 842                        port[dev] = possible_ports[i];
 843                        err = snd_interwave_isa_probe1(dev, pdev);
 844                        if (! err)
 845                                return 0;
 846                }
 847                return err;
 848        }
 849}
 850
 851static int __devexit snd_interwave_isa_remove(struct device *devptr, unsigned int dev)
 852{
 853        snd_card_free(dev_get_drvdata(devptr));
 854        dev_set_drvdata(devptr, NULL);
 855        return 0;
 856}
 857
 858static struct isa_driver snd_interwave_driver = {
 859        .match          = snd_interwave_isa_match,
 860        .probe          = snd_interwave_isa_probe,
 861        .remove         = __devexit_p(snd_interwave_isa_remove),
 862        /* FIXME: suspend,resume */
 863        .driver         = {
 864                .name   = INTERWAVE_DRIVER
 865        },
 866};
 867
 868#ifdef CONFIG_PNP
 869static int __devinit snd_interwave_pnp_detect(struct pnp_card_link *pcard,
 870                                              const struct pnp_card_device_id *pid)
 871{
 872        static int dev;
 873        struct snd_card *card;
 874        int res;
 875
 876        for ( ; dev < SNDRV_CARDS; dev++) {
 877                if (enable[dev] && isapnp[dev])
 878                        break;
 879        }
 880        if (dev >= SNDRV_CARDS)
 881                return -ENODEV;
 882                                
 883        res = snd_interwave_card_new(dev, &card);
 884        if (res < 0)
 885                return res;
 886
 887        if ((res = snd_interwave_pnp(dev, card->private_data, pcard, pid)) < 0) {
 888                snd_card_free(card);
 889                return res;
 890        }
 891        snd_card_set_dev(card, &pcard->card->dev);
 892        if ((res = snd_interwave_probe(card, dev)) < 0) {
 893                snd_card_free(card);
 894                return res;
 895        }
 896        pnp_set_card_drvdata(pcard, card);
 897        dev++;
 898        return 0;
 899}
 900
 901static void __devexit snd_interwave_pnp_remove(struct pnp_card_link * pcard)
 902{
 903        snd_card_free(pnp_get_card_drvdata(pcard));
 904        pnp_set_card_drvdata(pcard, NULL);
 905}
 906
 907static struct pnp_card_driver interwave_pnpc_driver = {
 908        .flags = PNP_DRIVER_RES_DISABLE,
 909        .name = INTERWAVE_PNP_DRIVER,
 910        .id_table = snd_interwave_pnpids,
 911        .probe = snd_interwave_pnp_detect,
 912        .remove = __devexit_p(snd_interwave_pnp_remove),
 913        /* FIXME: suspend,resume */
 914};
 915
 916#endif /* CONFIG_PNP */
 917
 918static int __init alsa_card_interwave_init(void)
 919{
 920        int err;
 921
 922        err = isa_register_driver(&snd_interwave_driver, SNDRV_CARDS);
 923#ifdef CONFIG_PNP
 924        if (!err)
 925                isa_registered = 1;
 926
 927        err = pnp_register_card_driver(&interwave_pnpc_driver);
 928        if (!err)
 929                pnp_registered = 1;
 930
 931        if (isa_registered)
 932                err = 0;
 933#endif
 934        return err;
 935}
 936
 937static void __exit alsa_card_interwave_exit(void)
 938{
 939#ifdef CONFIG_PNP
 940        if (pnp_registered)
 941                pnp_unregister_card_driver(&interwave_pnpc_driver);
 942        if (isa_registered)
 943#endif
 944                isa_unregister_driver(&snd_interwave_driver);
 945}
 946
 947module_init(alsa_card_interwave_init)
 948module_exit(alsa_card_interwave_exit)
 949