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/pnp.h>
  30#include <linux/module.h>
  31#include <asm/dma.h>
  32#include <sound/core.h>
  33#include <sound/gus.h>
  34#include <sound/wss.h>
  35#ifdef SNDRV_STB
  36#include <sound/tea6330t.h>
  37#endif
  38#define SNDRV_LEGACY_FIND_FREE_IRQ
  39#define SNDRV_LEGACY_FIND_FREE_DMA
  40#include <sound/initval.h>
  41
  42MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  43MODULE_LICENSE("GPL");
  44#ifndef SNDRV_STB
  45MODULE_DESCRIPTION("AMD InterWave");
  46MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Plug & Play},"
  47                "{STB,SoundRage32},"
  48                "{MED,MED3210},"
  49                "{Dynasonix,Dynasonix Pro},"
  50                "{Panasonic,PCA761AW}}");
  51#else
  52MODULE_DESCRIPTION("AMD InterWave STB with TEA6330T");
  53MODULE_SUPPORTED_DEVICE("{{AMD,InterWave STB with TEA6330T}}");
  54#endif
  55
  56static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  57static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  58static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
  59#ifdef CONFIG_PNP
  60static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  61#endif
  62static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* 0x210,0x220,0x230,0x240,0x250,0x260 */
  63#ifdef SNDRV_STB
  64static long port_tc[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* 0x350,0x360,0x370,0x380 */
  65#endif
  66static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 2,3,5,9,11,12,15 */
  67static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
  68static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
  69static int joystick_dac[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 29};
  70                                /* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */
  71static int midi[SNDRV_CARDS];
  72static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
  73static int effect[SNDRV_CARDS];
  74
  75#ifdef SNDRV_STB
  76#define PFX "interwave-stb: "
  77#define INTERWAVE_DRIVER        "snd_interwave_stb"
  78#define INTERWAVE_PNP_DRIVER    "interwave-stb"
  79#else
  80#define PFX "interwave: "
  81#define INTERWAVE_DRIVER        "snd_interwave"
  82#define INTERWAVE_PNP_DRIVER    "interwave"
  83#endif
  84
  85module_param_array(index, int, NULL, 0444);
  86MODULE_PARM_DESC(index, "Index value for InterWave soundcard.");
  87module_param_array(id, charp, NULL, 0444);
  88MODULE_PARM_DESC(id, "ID string for InterWave soundcard.");
  89module_param_array(enable, bool, NULL, 0444);
  90MODULE_PARM_DESC(enable, "Enable InterWave soundcard.");
  91#ifdef CONFIG_PNP
  92module_param_array(isapnp, bool, NULL, 0444);
  93MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
  94#endif
  95module_param_array(port, long, NULL, 0444);
  96MODULE_PARM_DESC(port, "Port # for InterWave driver.");
  97#ifdef SNDRV_STB
  98module_param_array(port_tc, long, NULL, 0444);
  99MODULE_PARM_DESC(port_tc, "Tone control (TEA6330T - i2c bus) port # for InterWave driver.");
 100#endif
 101module_param_array(irq, int, NULL, 0444);
 102MODULE_PARM_DESC(irq, "IRQ # for InterWave driver.");
 103module_param_array(dma1, int, NULL, 0444);
 104MODULE_PARM_DESC(dma1, "DMA1 # for InterWave driver.");
 105module_param_array(dma2, int, NULL, 0444);
 106MODULE_PARM_DESC(dma2, "DMA2 # for InterWave driver.");
 107module_param_array(joystick_dac, int, NULL, 0444);
 108MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for InterWave driver.");
 109module_param_array(midi, int, NULL, 0444);
 110MODULE_PARM_DESC(midi, "MIDI UART enable for InterWave driver.");
 111module_param_array(pcm_channels, int, NULL, 0444);
 112MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for InterWave driver.");
 113module_param_array(effect, int, NULL, 0444);
 114MODULE_PARM_DESC(effect, "Effects enable for InterWave driver.");
 115
 116struct snd_interwave {
 117        int irq;
 118        struct snd_card *card;
 119        struct snd_gus_card *gus;
 120        struct snd_wss *wss;
 121#ifdef SNDRV_STB
 122        struct resource *i2c_res;
 123#endif
 124        unsigned short gus_status_reg;
 125        unsigned short pcm_status_reg;
 126#ifdef CONFIG_PNP
 127        struct pnp_dev *dev;
 128#ifdef SNDRV_STB
 129        struct pnp_dev *devtc;
 130#endif
 131#endif
 132};
 133
 134
 135#ifdef CONFIG_PNP
 136static int isa_registered;
 137static int pnp_registered;
 138
 139static struct pnp_card_device_id snd_interwave_pnpids[] = {
 140#ifndef SNDRV_STB
 141        /* Gravis UltraSound Plug & Play */
 142        { .id = "GRV0001", .devs = { { .id = "GRV0000" } } },
 143        /* STB SoundRage32 */
 144        { .id = "STB011a", .devs = { { .id = "STB0010" } } },
 145        /* MED3210 */
 146        { .id = "DXP3201", .devs = { { .id = "DXP0010" } } },
 147        /* Dynasonic Pro */
 148        /* This device also have CDC1117:DynaSonix Pro Audio Effects Processor */
 149        { .id = "CDC1111", .devs = { { .id = "CDC1112" } } },
 150        /* Panasonic PCA761AW Audio Card */
 151        { .id = "ADV55ff", .devs = { { .id = "ADV0010" } } },
 152        /* InterWave STB without TEA6330T */
 153        { .id = "ADV550a", .devs = { { .id = "ADV0010" } } },
 154#else
 155        /* InterWave STB with TEA6330T */
 156        { .id = "ADV550a", .devs = { { .id = "ADV0010" }, { .id = "ADV0015" } } },
 157#endif
 158        { .id = "" }
 159};
 160
 161MODULE_DEVICE_TABLE(pnp_card, snd_interwave_pnpids);
 162
 163#endif /* CONFIG_PNP */
 164
 165
 166#ifdef SNDRV_STB
 167static void snd_interwave_i2c_setlines(struct snd_i2c_bus *bus, int ctrl, int data)
 168{
 169        unsigned long port = bus->private_value;
 170
 171#if 0
 172        printk(KERN_DEBUG "i2c_setlines - 0x%lx <- %i,%i\n", port, ctrl, data);
 173#endif
 174        outb((data << 1) | ctrl, port);
 175        udelay(10);
 176}
 177
 178static int snd_interwave_i2c_getclockline(struct snd_i2c_bus *bus)
 179{
 180        unsigned long port = bus->private_value;
 181        unsigned char res;
 182
 183        res = inb(port) & 1;
 184#if 0
 185        printk(KERN_DEBUG "i2c_getclockline - 0x%lx -> %i\n", port, res);
 186#endif
 187        return res;
 188}
 189
 190static int snd_interwave_i2c_getdataline(struct snd_i2c_bus *bus, int ack)
 191{
 192        unsigned long port = bus->private_value;
 193        unsigned char res;
 194
 195        if (ack)
 196                udelay(10);
 197        res = (inb(port) & 2) >> 1;
 198#if 0
 199        printk(KERN_DEBUG "i2c_getdataline - 0x%lx -> %i\n", port, res);
 200#endif
 201        return res;
 202}
 203
 204static struct snd_i2c_bit_ops snd_interwave_i2c_bit_ops = {
 205        .setlines = snd_interwave_i2c_setlines,
 206        .getclock = snd_interwave_i2c_getclockline,
 207        .getdata  = snd_interwave_i2c_getdataline,
 208};
 209
 210static int snd_interwave_detect_stb(struct snd_interwave *iwcard,
 211                                    struct snd_gus_card *gus, int dev,
 212                                    struct snd_i2c_bus **rbus)
 213{
 214        unsigned long port;
 215        struct snd_i2c_bus *bus;
 216        struct snd_card *card = iwcard->card;
 217        char name[32];
 218        int err;
 219
 220        *rbus = NULL;
 221        port = port_tc[dev];
 222        if (port == SNDRV_AUTO_PORT) {
 223                port = 0x350;
 224                if (gus->gf1.port == 0x250) {
 225                        port = 0x360;
 226                }
 227                while (port <= 0x380) {
 228                        if ((iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)")) != NULL)
 229                                break;
 230                        port += 0x10;
 231                }
 232        } else {
 233                iwcard->i2c_res = request_region(port, 1, "InterWave (I2C bus)");
 234        }
 235        if (iwcard->i2c_res == NULL) {
 236                snd_printk(KERN_ERR "interwave: can't grab i2c bus port\n");
 237                return -ENODEV;
 238        }
 239
 240        sprintf(name, "InterWave-%i", card->number);
 241        if ((err = snd_i2c_bus_create(card, name, NULL, &bus)) < 0)
 242                return err;
 243        bus->private_value = port;
 244        bus->hw_ops.bit = &snd_interwave_i2c_bit_ops;
 245        if ((err = snd_tea6330t_detect(bus, 0)) < 0)
 246                return err;
 247        *rbus = bus;
 248        return 0;
 249}
 250#endif
 251
 252static int snd_interwave_detect(struct snd_interwave *iwcard,
 253                                struct snd_gus_card *gus,
 254                                int dev
 255#ifdef SNDRV_STB
 256                                , struct snd_i2c_bus **rbus
 257#endif
 258                                          )
 259{
 260        unsigned long flags;
 261        unsigned char rev1, rev2;
 262        int d;
 263
 264        snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0);   /* reset GF1 */
 265        if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) {
 266                snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d);
 267                return -ENODEV;
 268        }
 269        udelay(160);
 270        snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1);   /* release reset */
 271        udelay(160);
 272        if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) {
 273                snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d);
 274                return -ENODEV;
 275        }
 276        spin_lock_irqsave(&gus->reg_lock, flags);
 277        rev1 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
 278        snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, ~rev1);
 279        rev2 = snd_gf1_look8(gus, SNDRV_GF1_GB_VERSION_NUMBER);
 280        snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, rev1);
 281        spin_unlock_irqrestore(&gus->reg_lock, flags);
 282        snd_printdd("[0x%lx] InterWave check - rev1=0x%x, rev2=0x%x\n", gus->gf1.port, rev1, rev2);
 283        if ((rev1 & 0xf0) == (rev2 & 0xf0) &&
 284            (rev1 & 0x0f) != (rev2 & 0x0f)) {
 285                snd_printdd("[0x%lx] InterWave check - passed\n", gus->gf1.port);
 286                gus->interwave = 1;
 287                strcpy(gus->card->shortname, "AMD InterWave");
 288                gus->revision = rev1 >> 4;
 289#ifndef SNDRV_STB
 290                return 0;       /* ok.. We have an InterWave board */
 291#else
 292                return snd_interwave_detect_stb(iwcard, gus, dev, rbus);
 293#endif
 294        }
 295        snd_printdd("[0x%lx] InterWave check - failed\n", gus->gf1.port);
 296        return -ENODEV;
 297}
 298
 299static irqreturn_t snd_interwave_interrupt(int irq, void *dev_id)
 300{
 301        struct snd_interwave *iwcard = dev_id;
 302        int loop, max = 5;
 303        int handled = 0;
 304
 305        do {
 306                loop = 0;
 307                if (inb(iwcard->gus_status_reg)) {
 308                        handled = 1;
 309                        snd_gus_interrupt(irq, iwcard->gus);
 310                        loop++;
 311                }
 312                if (inb(iwcard->pcm_status_reg) & 0x01) {       /* IRQ bit is set? */
 313                        handled = 1;
 314                        snd_wss_interrupt(irq, iwcard->wss);
 315                        loop++;
 316                }
 317        } while (loop && --max > 0);
 318        return IRQ_RETVAL(handled);
 319}
 320
 321static void snd_interwave_reset(struct snd_gus_card *gus)
 322{
 323        snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x00);
 324        udelay(160);
 325        snd_gf1_write8(gus, SNDRV_GF1_GB_RESET, 0x01);
 326        udelay(160);
 327}
 328
 329static void snd_interwave_bank_sizes(struct snd_gus_card *gus, int *sizes)
 330{
 331        unsigned int idx;
 332        unsigned int local;
 333        unsigned char d;
 334
 335        for (idx = 0; idx < 4; idx++) {
 336                sizes[idx] = 0;
 337                d = 0x55;
 338                for (local = idx << 22;
 339                     local < (idx << 22) + 0x400000;
 340                     local += 0x40000, d++) {
 341                        snd_gf1_poke(gus, local, d);
 342                        snd_gf1_poke(gus, local + 1, d + 1);
 343#if 0
 344                        printk(KERN_DEBUG "d = 0x%x, local = 0x%x, "
 345                               "local + 1 = 0x%x, idx << 22 = 0x%x\n",
 346                               d,
 347                               snd_gf1_peek(gus, local),
 348                               snd_gf1_peek(gus, local + 1),
 349                               snd_gf1_peek(gus, idx << 22));
 350#endif
 351                        if (snd_gf1_peek(gus, local) != d ||
 352                            snd_gf1_peek(gus, local + 1) != d + 1 ||
 353                            snd_gf1_peek(gus, idx << 22) != 0x55)
 354                                break;
 355                        sizes[idx]++;
 356                }
 357        }
 358#if 0
 359        printk(KERN_DEBUG "sizes: %i %i %i %i\n",
 360               sizes[0], sizes[1], sizes[2], sizes[3]);
 361#endif
 362}
 363
 364struct rom_hdr {
 365        /* 000 */ unsigned char iwave[8];
 366        /* 008 */ unsigned char rom_hdr_revision;
 367        /* 009 */ unsigned char series_number;
 368        /* 010 */ unsigned char series_name[16];
 369        /* 026 */ unsigned char date[10];
 370        /* 036 */ unsigned short vendor_revision_major;
 371        /* 038 */ unsigned short vendor_revision_minor;
 372        /* 040 */ unsigned int rom_size;
 373        /* 044 */ unsigned char copyright[128];
 374        /* 172 */ unsigned char vendor_name[64];
 375        /* 236 */ unsigned char rom_description[128];
 376        /* 364 */ unsigned char pad[147];
 377        /* 511 */ unsigned char csum;
 378};
 379
 380static void snd_interwave_detect_memory(struct snd_gus_card *gus)
 381{
 382        static unsigned int lmc[13] =
 383        {
 384                0x00000001, 0x00000101, 0x01010101, 0x00000401,
 385                0x04040401, 0x00040101, 0x04040101, 0x00000004,
 386                0x00000404, 0x04040404, 0x00000010, 0x00001010,
 387                0x10101010
 388        };
 389
 390        int bank_pos, pages;
 391        unsigned int i, lmct;
 392        int psizes[4];
 393        unsigned char iwave[8];
 394        unsigned char csum;
 395
 396        snd_interwave_reset(gus);
 397        snd_gf1_write8(gus, SNDRV_GF1_GB_GLOBAL_MODE, snd_gf1_read8(gus, SNDRV_GF1_GB_GLOBAL_MODE) | 0x01);             /* enhanced mode */
 398        snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x01); /* DRAM I/O cycles selected */
 399        snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff10) | 0x004c);
 400        /* ok.. simple test of memory size */
 401        pages = 0;
 402        snd_gf1_poke(gus, 0, 0x55);
 403        snd_gf1_poke(gus, 1, 0xaa);
 404#if 1
 405        if (snd_gf1_peek(gus, 0) == 0x55 && snd_gf1_peek(gus, 1) == 0xaa)
 406#else
 407        if (0)                  /* ok.. for testing of 0k RAM */
 408#endif
 409        {
 410                snd_interwave_bank_sizes(gus, psizes);
 411                lmct = (psizes[3] << 24) | (psizes[2] << 16) |
 412                    (psizes[1] << 8) | psizes[0];
 413#if 0
 414                printk(KERN_DEBUG "lmct = 0x%08x\n", lmct);
 415#endif
 416                for (i = 0; i < ARRAY_SIZE(lmc); i++)
 417                        if (lmct == lmc[i]) {
 418#if 0
 419                                printk(KERN_DEBUG "found !!! %i\n", i);
 420#endif
 421                                snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | i);
 422                                snd_interwave_bank_sizes(gus, psizes);
 423                                break;
 424                        }
 425                if (i >= ARRAY_SIZE(lmc) && !gus->gf1.enh_mode)
 426                         snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xfff0) | 2);
 427                for (i = 0; i < 4; i++) {
 428                        gus->gf1.mem_alloc.banks_8[i].address =
 429                            gus->gf1.mem_alloc.banks_16[i].address = i << 22;
 430                        gus->gf1.mem_alloc.banks_8[i].size =
 431                            gus->gf1.mem_alloc.banks_16[i].size = psizes[i] << 18;
 432                        pages += psizes[i];
 433                }
 434        }
 435        pages <<= 18;
 436        gus->gf1.memory = pages;
 437
 438        snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x03); /* select ROM */
 439        snd_gf1_write16(gus, SNDRV_GF1_GW_MEMORY_CONFIG, (snd_gf1_look16(gus, SNDRV_GF1_GW_MEMORY_CONFIG) & 0xff1f) | (4 << 5));
 440        gus->gf1.rom_banks = 0;
 441        gus->gf1.rom_memory = 0;
 442        for (bank_pos = 0; bank_pos < 16L * 1024L * 1024L; bank_pos += 4L * 1024L * 1024L) {
 443                for (i = 0; i < 8; ++i)
 444                        iwave[i] = snd_gf1_peek(gus, bank_pos + i);
 445#ifdef CONFIG_SND_DEBUG_ROM
 446                printk(KERN_DEBUG "ROM at 0x%06x = %8phC\n", bank_pos, iwave);
 447#endif
 448                if (strncmp(iwave, "INTRWAVE", 8))
 449                        continue;       /* first check */
 450                csum = 0;
 451                for (i = 0; i < sizeof(struct rom_hdr); i++)
 452                        csum += snd_gf1_peek(gus, bank_pos + i);
 453#ifdef CONFIG_SND_DEBUG_ROM
 454                printk(KERN_DEBUG "ROM checksum = 0x%x (computed)\n", csum);
 455#endif
 456                if (csum != 0)
 457                        continue;       /* not valid rom */
 458                gus->gf1.rom_banks++;
 459                gus->gf1.rom_present |= 1 << (bank_pos >> 22);
 460                gus->gf1.rom_memory = snd_gf1_peek(gus, bank_pos + 40) |
 461                                     (snd_gf1_peek(gus, bank_pos + 41) << 8) |
 462                                     (snd_gf1_peek(gus, bank_pos + 42) << 16) |
 463                                     (snd_gf1_peek(gus, bank_pos + 43) << 24);
 464        }
 465#if 0
 466        if (gus->gf1.rom_memory > 0) {
 467                if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
 468                        gus->card->type = SNDRV_CARD_TYPE_IW_DYNASONIC;
 469        }
 470#endif
 471        snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, 0x00); /* select RAM */
 472
 473        if (!gus->gf1.enh_mode)
 474                snd_interwave_reset(gus);
 475}
 476
 477static void snd_interwave_init(int dev, struct snd_gus_card *gus)
 478{
 479        unsigned long flags;
 480
 481        /* ok.. some InterWave specific initialization */
 482        spin_lock_irqsave(&gus->reg_lock, flags);
 483        snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, 0x00);
 484        snd_gf1_write8(gus, SNDRV_GF1_GB_COMPATIBILITY, 0x1f);
 485        snd_gf1_write8(gus, SNDRV_GF1_GB_DECODE_CONTROL, 0x49);
 486        snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, 0x11);
 487        snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A, 0x00);
 488        snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B, 0x30);
 489        snd_gf1_write8(gus, SNDRV_GF1_GB_EMULATION_IRQ, 0x00);
 490        spin_unlock_irqrestore(&gus->reg_lock, flags);
 491        gus->equal_irq = 1;
 492        gus->codec_flag = 1;
 493        gus->interwave = 1;
 494        gus->max_flag = 1;
 495        gus->joystick_dac = joystick_dac[dev];
 496
 497}
 498
 499static struct snd_kcontrol_new snd_interwave_controls[] = {
 500WSS_DOUBLE("Master Playback Switch", 0,
 501                CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 7, 7, 1, 1),
 502WSS_DOUBLE("Master Playback Volume", 0,
 503                CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 0, 0, 31, 1),
 504WSS_DOUBLE("Mic Playback Switch", 0,
 505                CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 7, 7, 1, 1),
 506WSS_DOUBLE("Mic Playback Volume", 0,
 507                CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 0, 0, 31, 1)
 508};
 509
 510static int snd_interwave_mixer(struct snd_wss *chip)
 511{
 512        struct snd_card *card = chip->card;
 513        struct snd_ctl_elem_id id1, id2;
 514        unsigned int idx;
 515        int err;
 516
 517        memset(&id1, 0, sizeof(id1));
 518        memset(&id2, 0, sizeof(id2));
 519        id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 520#if 0
 521        /* remove mono microphone controls */
 522        strcpy(id1.name, "Mic Playback Switch");
 523        if ((err = snd_ctl_remove_id(card, &id1)) < 0)
 524                return err;
 525        strcpy(id1.name, "Mic Playback Volume");
 526        if ((err = snd_ctl_remove_id(card, &id1)) < 0)
 527                return err;
 528#endif
 529        /* add new master and mic controls */
 530        for (idx = 0; idx < ARRAY_SIZE(snd_interwave_controls); idx++)
 531                if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_interwave_controls[idx], chip))) < 0)
 532                        return err;
 533        snd_wss_out(chip, CS4231_LINE_LEFT_OUTPUT, 0x9f);
 534        snd_wss_out(chip, CS4231_LINE_RIGHT_OUTPUT, 0x9f);
 535        snd_wss_out(chip, CS4231_LEFT_MIC_INPUT, 0x9f);
 536        snd_wss_out(chip, CS4231_RIGHT_MIC_INPUT, 0x9f);
 537        /* reassign AUXA to SYNTHESIZER */
 538        strcpy(id1.name, "Aux Playback Switch");
 539        strcpy(id2.name, "Synth Playback Switch");
 540        if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 541                return err;
 542        strcpy(id1.name, "Aux Playback Volume");
 543        strcpy(id2.name, "Synth Playback Volume");
 544        if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 545                return err;
 546        /* reassign AUXB to CD */
 547        strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
 548        strcpy(id2.name, "CD Playback Switch");
 549        if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 550                return err;
 551        strcpy(id1.name, "Aux Playback Volume");
 552        strcpy(id2.name, "CD Playback Volume");
 553        if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 554                return err;
 555        return 0;
 556}
 557
 558#ifdef CONFIG_PNP
 559
 560static int snd_interwave_pnp(int dev, struct snd_interwave *iwcard,
 561                             struct pnp_card_link *card,
 562                             const struct pnp_card_device_id *id)
 563{
 564        struct pnp_dev *pdev;
 565        int err;
 566
 567        iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
 568        if (iwcard->dev == NULL)
 569                return -EBUSY;
 570
 571#ifdef SNDRV_STB
 572        iwcard->devtc = pnp_request_card_device(card, id->devs[1].id, NULL);
 573        if (iwcard->devtc == NULL)
 574                return -EBUSY;
 575#endif
 576        /* Synth & Codec initialization */
 577        pdev = iwcard->dev;
 578
 579        err = pnp_activate_dev(pdev);
 580        if (err < 0) {
 581                snd_printk(KERN_ERR "InterWave PnP configure failure (out of resources?)\n");
 582                return err;
 583        }
 584        if (pnp_port_start(pdev, 0) + 0x100 != pnp_port_start(pdev, 1) ||
 585            pnp_port_start(pdev, 0) + 0x10c != pnp_port_start(pdev, 2)) {
 586                snd_printk(KERN_ERR "PnP configure failure (wrong ports)\n");
 587                return -ENOENT;
 588        }
 589        port[dev] = pnp_port_start(pdev, 0);
 590        dma1[dev] = pnp_dma(pdev, 0);
 591        if (dma2[dev] >= 0)
 592                dma2[dev] = pnp_dma(pdev, 1);
 593        irq[dev] = pnp_irq(pdev, 0);
 594        snd_printdd("isapnp IW: sb port=0x%llx, gf1 port=0x%llx, codec port=0x%llx\n",
 595                        (unsigned long long)pnp_port_start(pdev, 0),
 596                        (unsigned long long)pnp_port_start(pdev, 1),
 597                        (unsigned long long)pnp_port_start(pdev, 2));
 598        snd_printdd("isapnp IW: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);
 599#ifdef SNDRV_STB
 600        /* Tone Control initialization */
 601        pdev = iwcard->devtc;
 602
 603        err = pnp_activate_dev(pdev);
 604        if (err < 0) {
 605                snd_printk(KERN_ERR "InterWave ToneControl PnP configure failure (out of resources?)\n");
 606                return err;
 607        }
 608        port_tc[dev] = pnp_port_start(pdev, 0);
 609        snd_printdd("isapnp IW: tone control port=0x%lx\n", port_tc[dev]);
 610#endif
 611        return 0;
 612}
 613#endif /* CONFIG_PNP */
 614
 615static void snd_interwave_free(struct snd_card *card)
 616{
 617        struct snd_interwave *iwcard = card->private_data;
 618
 619        if (iwcard == NULL)
 620                return;
 621#ifdef SNDRV_STB
 622        release_and_free_resource(iwcard->i2c_res);
 623#endif
 624        if (iwcard->irq >= 0)
 625                free_irq(iwcard->irq, (void *)iwcard);
 626}
 627
 628static int snd_interwave_card_new(struct device *pdev, int dev,
 629                                  struct snd_card **cardp)
 630{
 631        struct snd_card *card;
 632        struct snd_interwave *iwcard;
 633        int err;
 634
 635        err = snd_card_new(pdev, index[dev], id[dev], THIS_MODULE,
 636                           sizeof(struct snd_interwave), &card);
 637        if (err < 0)
 638                return err;
 639        iwcard = card->private_data;
 640        iwcard->card = card;
 641        iwcard->irq = -1;
 642        card->private_free = snd_interwave_free;
 643        *cardp = card;
 644        return 0;
 645}
 646
 647static int snd_interwave_probe(struct snd_card *card, int dev)
 648{
 649        int xirq, xdma1, xdma2;
 650        struct snd_interwave *iwcard = card->private_data;
 651        struct snd_wss *wss;
 652        struct snd_gus_card *gus;
 653#ifdef SNDRV_STB
 654        struct snd_i2c_bus *i2c_bus;
 655#endif
 656        struct snd_pcm *pcm;
 657        char *str;
 658        int err;
 659
 660        xirq = irq[dev];
 661        xdma1 = dma1[dev];
 662        xdma2 = dma2[dev];
 663
 664        if ((err = snd_gus_create(card,
 665                                  port[dev],
 666                                  -xirq, xdma1, xdma2,
 667                                  0, 32,
 668                                  pcm_channels[dev], effect[dev], &gus)) < 0)
 669                return err;
 670
 671        if ((err = snd_interwave_detect(iwcard, gus, dev
 672#ifdef SNDRV_STB
 673            , &i2c_bus
 674#endif
 675            )) < 0)
 676                return err;
 677
 678        iwcard->gus_status_reg = gus->gf1.reg_irqstat;
 679        iwcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
 680
 681        snd_interwave_init(dev, gus);
 682        snd_interwave_detect_memory(gus);
 683        if ((err = snd_gus_initialize(gus)) < 0)
 684                return err;
 685
 686        if (request_irq(xirq, snd_interwave_interrupt, 0,
 687                        "InterWave", iwcard)) {
 688                snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
 689                return -EBUSY;
 690        }
 691        iwcard->irq = xirq;
 692
 693        err = snd_wss_create(card,
 694                             gus->gf1.port + 0x10c, -1, xirq,
 695                             xdma2 < 0 ? xdma1 : xdma2, xdma1,
 696                             WSS_HW_INTERWAVE,
 697                             WSS_HWSHARE_IRQ |
 698                             WSS_HWSHARE_DMA1 |
 699                             WSS_HWSHARE_DMA2,
 700                             &wss);
 701        if (err < 0)
 702                return err;
 703
 704        err = snd_wss_pcm(wss, 0, &pcm);
 705        if (err < 0)
 706                return err;
 707
 708        sprintf(pcm->name + strlen(pcm->name), " rev %c", gus->revision + 'A');
 709        strcat(pcm->name, " (codec)");
 710
 711        err = snd_wss_timer(wss, 2, NULL);
 712        if (err < 0)
 713                return err;
 714
 715        err = snd_wss_mixer(wss);
 716        if (err < 0)
 717                return err;
 718
 719        if (pcm_channels[dev] > 0) {
 720                err = snd_gf1_pcm_new(gus, 1, 1, NULL);
 721                if (err < 0)
 722                        return err;
 723        }
 724        err = snd_interwave_mixer(wss);
 725        if (err < 0)
 726                return err;
 727
 728#ifdef SNDRV_STB
 729        {
 730                struct snd_ctl_elem_id id1, id2;
 731                memset(&id1, 0, sizeof(id1));
 732                memset(&id2, 0, sizeof(id2));
 733                id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 734                strcpy(id1.name, "Master Playback Switch");
 735                strcpy(id2.name, id1.name);
 736                id2.index = 1;
 737                if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 738                        return err;
 739                strcpy(id1.name, "Master Playback Volume");
 740                strcpy(id2.name, id1.name);
 741                if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
 742                        return err;
 743                if ((err = snd_tea6330t_update_mixer(card, i2c_bus, 0, 1)) < 0)
 744                        return err;
 745        }
 746#endif
 747
 748        gus->uart_enable = midi[dev];
 749        if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0)
 750                return err;
 751
 752#ifndef SNDRV_STB
 753        str = "AMD InterWave";
 754        if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
 755                str = "Dynasonic 3-D";
 756#else
 757        str = "InterWave STB";
 758#endif
 759        strcpy(card->driver, str);
 760        strcpy(card->shortname, str);
 761        sprintf(card->longname, "%s at 0x%lx, irq %i, dma %d",
 762                str,
 763                gus->gf1.port,
 764                xirq,
 765                xdma1);
 766        if (xdma2 >= 0)
 767                sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
 768
 769        err = snd_card_register(card);
 770        if (err < 0)
 771                return err;
 772        
 773        iwcard->wss = wss;
 774        iwcard->gus = gus;
 775        return 0;
 776}
 777
 778static int snd_interwave_isa_probe1(int dev, struct device *devptr)
 779{
 780        struct snd_card *card;
 781        int err;
 782
 783        err = snd_interwave_card_new(devptr, dev, &card);
 784        if (err < 0)
 785                return err;
 786
 787        if ((err = snd_interwave_probe(card, dev)) < 0) {
 788                snd_card_free(card);
 789                return err;
 790        }
 791        dev_set_drvdata(devptr, card);
 792        return 0;
 793}
 794
 795static int snd_interwave_isa_match(struct device *pdev,
 796                                   unsigned int dev)
 797{
 798        if (!enable[dev])
 799                return 0;
 800#ifdef CONFIG_PNP
 801        if (isapnp[dev])
 802                return 0;
 803#endif
 804        return 1;
 805}
 806
 807static int snd_interwave_isa_probe(struct device *pdev,
 808                                   unsigned int dev)
 809{
 810        int err;
 811        static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
 812        static int possible_dmas[] = {0, 1, 3, 5, 6, 7, -1};
 813
 814        if (irq[dev] == SNDRV_AUTO_IRQ) {
 815                if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) {
 816                        snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
 817                        return -EBUSY;
 818                }
 819        }
 820        if (dma1[dev] == SNDRV_AUTO_DMA) {
 821                if ((dma1[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
 822                        snd_printk(KERN_ERR PFX "unable to find a free DMA1\n");
 823                        return -EBUSY;
 824                }
 825        }
 826        if (dma2[dev] == SNDRV_AUTO_DMA) {
 827                if ((dma2[dev] = snd_legacy_find_free_dma(possible_dmas)) < 0) {
 828                        snd_printk(KERN_ERR PFX "unable to find a free DMA2\n");
 829                        return -EBUSY;
 830                }
 831        }
 832
 833        if (port[dev] != SNDRV_AUTO_PORT)
 834                return snd_interwave_isa_probe1(dev, pdev);
 835        else {
 836                static long possible_ports[] = {0x210, 0x220, 0x230, 0x240, 0x250, 0x260};
 837                int i;
 838                for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
 839                        port[dev] = possible_ports[i];
 840                        err = snd_interwave_isa_probe1(dev, pdev);
 841                        if (! err)
 842                                return 0;
 843                }
 844                return err;
 845        }
 846}
 847
 848static int snd_interwave_isa_remove(struct device *devptr, unsigned int dev)
 849{
 850        snd_card_free(dev_get_drvdata(devptr));
 851        dev_set_drvdata(devptr, NULL);
 852        return 0;
 853}
 854
 855static struct isa_driver snd_interwave_driver = {
 856        .match          = snd_interwave_isa_match,
 857        .probe          = snd_interwave_isa_probe,
 858        .remove         = snd_interwave_isa_remove,
 859        /* FIXME: suspend,resume */
 860        .driver         = {
 861                .name   = INTERWAVE_DRIVER
 862        },
 863};
 864
 865#ifdef CONFIG_PNP
 866static int snd_interwave_pnp_detect(struct pnp_card_link *pcard,
 867                                    const struct pnp_card_device_id *pid)
 868{
 869        static int dev;
 870        struct snd_card *card;
 871        int res;
 872
 873        for ( ; dev < SNDRV_CARDS; dev++) {
 874                if (enable[dev] && isapnp[dev])
 875                        break;
 876        }
 877        if (dev >= SNDRV_CARDS)
 878                return -ENODEV;
 879                                
 880        res = snd_interwave_card_new(&pcard->card->dev, dev, &card);
 881        if (res < 0)
 882                return res;
 883
 884        if ((res = snd_interwave_pnp(dev, card->private_data, pcard, pid)) < 0) {
 885                snd_card_free(card);
 886                return res;
 887        }
 888        if ((res = snd_interwave_probe(card, dev)) < 0) {
 889                snd_card_free(card);
 890                return res;
 891        }
 892        pnp_set_card_drvdata(pcard, card);
 893        dev++;
 894        return 0;
 895}
 896
 897static void snd_interwave_pnp_remove(struct pnp_card_link *pcard)
 898{
 899        snd_card_free(pnp_get_card_drvdata(pcard));
 900        pnp_set_card_drvdata(pcard, NULL);
 901}
 902
 903static struct pnp_card_driver interwave_pnpc_driver = {
 904        .flags = PNP_DRIVER_RES_DISABLE,
 905        .name = INTERWAVE_PNP_DRIVER,
 906        .id_table = snd_interwave_pnpids,
 907        .probe = snd_interwave_pnp_detect,
 908        .remove = snd_interwave_pnp_remove,
 909        /* FIXME: suspend,resume */
 910};
 911
 912#endif /* CONFIG_PNP */
 913
 914static int __init alsa_card_interwave_init(void)
 915{
 916        int err;
 917
 918        err = isa_register_driver(&snd_interwave_driver, SNDRV_CARDS);
 919#ifdef CONFIG_PNP
 920        if (!err)
 921                isa_registered = 1;
 922
 923        err = pnp_register_card_driver(&interwave_pnpc_driver);
 924        if (!err)
 925                pnp_registered = 1;
 926
 927        if (isa_registered)
 928                err = 0;
 929#endif
 930        return err;
 931}
 932
 933static void __exit alsa_card_interwave_exit(void)
 934{
 935#ifdef CONFIG_PNP
 936        if (pnp_registered)
 937                pnp_unregister_card_driver(&interwave_pnpc_driver);
 938        if (isa_registered)
 939#endif
 940                isa_unregister_driver(&snd_interwave_driver);
 941}
 942
 943module_init(alsa_card_interwave_init)
 944module_exit(alsa_card_interwave_exit)
 945