linux/sound/isa/sb/sb16.c
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   1/*
   2 *  Driver for SoundBlaster 16/AWE32/AWE64 soundcards
   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 */
  21
  22#include <asm/dma.h>
  23#include <linux/init.h>
  24#include <linux/slab.h>
  25#include <linux/pnp.h>
  26#include <linux/err.h>
  27#include <linux/isa.h>
  28#include <linux/moduleparam.h>
  29#include <sound/core.h>
  30#include <sound/sb.h>
  31#include <sound/sb16_csp.h>
  32#include <sound/mpu401.h>
  33#include <sound/opl3.h>
  34#include <sound/emu8000.h>
  35#include <sound/seq_device.h>
  36#define SNDRV_LEGACY_FIND_FREE_IRQ
  37#define SNDRV_LEGACY_FIND_FREE_DMA
  38#include <sound/initval.h>
  39
  40#ifdef SNDRV_SBAWE
  41#define PFX "sbawe: "
  42#else
  43#define PFX "sb16: "
  44#endif
  45
  46MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  47MODULE_LICENSE("GPL");
  48#ifndef SNDRV_SBAWE
  49MODULE_DESCRIPTION("Sound Blaster 16");
  50MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB 16},"
  51                "{Creative Labs,SB Vibra16S},"
  52                "{Creative Labs,SB Vibra16C},"
  53                "{Creative Labs,SB Vibra16CL},"
  54                "{Creative Labs,SB Vibra16X}}");
  55#else
  56MODULE_DESCRIPTION("Sound Blaster AWE");
  57MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB AWE 32},"
  58                "{Creative Labs,SB AWE 64},"
  59                "{Creative Labs,SB AWE 64 Gold}}");
  60#endif
  61
  62#if 0
  63#define SNDRV_DEBUG_IRQ
  64#endif
  65
  66#if defined(SNDRV_SBAWE) && (defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE)))
  67#define SNDRV_SBAWE_EMU8000
  68#endif
  69
  70static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  71static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  72static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
  73#ifdef CONFIG_PNP
  74static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  75#endif
  76static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* 0x220,0x240,0x260,0x280 */
  77static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x330,0x300 */
  78static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
  79#ifdef SNDRV_SBAWE_EMU8000
  80static long awe_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
  81#endif
  82static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 5,7,9,10 */
  83static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3 */
  84static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;      /* 5,6,7 */
  85static int mic_agc[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  86#ifdef CONFIG_SND_SB16_CSP
  87static int csp[SNDRV_CARDS];
  88#endif
  89#ifdef SNDRV_SBAWE_EMU8000
  90static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
  91#endif
  92
  93module_param_array(index, int, NULL, 0444);
  94MODULE_PARM_DESC(index, "Index value for SoundBlaster 16 soundcard.");
  95module_param_array(id, charp, NULL, 0444);
  96MODULE_PARM_DESC(id, "ID string for SoundBlaster 16 soundcard.");
  97module_param_array(enable, bool, NULL, 0444);
  98MODULE_PARM_DESC(enable, "Enable SoundBlaster 16 soundcard.");
  99#ifdef CONFIG_PNP
 100module_param_array(isapnp, bool, NULL, 0444);
 101MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
 102#endif
 103module_param_array(port, long, NULL, 0444);
 104MODULE_PARM_DESC(port, "Port # for SB16 driver.");
 105module_param_array(mpu_port, long, NULL, 0444);
 106MODULE_PARM_DESC(mpu_port, "MPU-401 port # for SB16 driver.");
 107module_param_array(fm_port, long, NULL, 0444);
 108MODULE_PARM_DESC(fm_port, "FM port # for SB16 PnP driver.");
 109#ifdef SNDRV_SBAWE_EMU8000
 110module_param_array(awe_port, long, NULL, 0444);
 111MODULE_PARM_DESC(awe_port, "AWE port # for SB16 PnP driver.");
 112#endif
 113module_param_array(irq, int, NULL, 0444);
 114MODULE_PARM_DESC(irq, "IRQ # for SB16 driver.");
 115module_param_array(dma8, int, NULL, 0444);
 116MODULE_PARM_DESC(dma8, "8-bit DMA # for SB16 driver.");
 117module_param_array(dma16, int, NULL, 0444);
 118MODULE_PARM_DESC(dma16, "16-bit DMA # for SB16 driver.");
 119module_param_array(mic_agc, int, NULL, 0444);
 120MODULE_PARM_DESC(mic_agc, "Mic Auto-Gain-Control switch.");
 121#ifdef CONFIG_SND_SB16_CSP
 122module_param_array(csp, int, NULL, 0444);
 123MODULE_PARM_DESC(csp, "ASP/CSP chip support.");
 124#endif
 125#ifdef SNDRV_SBAWE_EMU8000
 126module_param_array(seq_ports, int, NULL, 0444);
 127MODULE_PARM_DESC(seq_ports, "Number of sequencer ports for WaveTable synth.");
 128#endif
 129
 130#ifdef CONFIG_PNP
 131static int isa_registered;
 132static int pnp_registered;
 133#endif
 134
 135struct snd_card_sb16 {
 136        struct resource *fm_res;        /* used to block FM i/o region for legacy cards */
 137        struct snd_sb *chip;
 138#ifdef CONFIG_PNP
 139        int dev_no;
 140        struct pnp_dev *dev;
 141#ifdef SNDRV_SBAWE_EMU8000
 142        struct pnp_dev *devwt;
 143#endif
 144#endif
 145};
 146
 147#ifdef CONFIG_PNP
 148
 149static struct pnp_card_device_id snd_sb16_pnpids[] = {
 150#ifndef SNDRV_SBAWE
 151        /* Sound Blaster 16 PnP */
 152        { .id = "CTL0024", .devs = { { "CTL0031" } } },
 153        /* Sound Blaster 16 PnP */
 154        { .id = "CTL0025", .devs = { { "CTL0031" } } },
 155        /* Sound Blaster 16 PnP */
 156        { .id = "CTL0026", .devs = { { "CTL0031" } } },
 157        /* Sound Blaster 16 PnP */
 158        { .id = "CTL0027", .devs = { { "CTL0031" } } },
 159        /* Sound Blaster 16 PnP */
 160        { .id = "CTL0028", .devs = { { "CTL0031" } } },
 161        /* Sound Blaster 16 PnP */
 162        { .id = "CTL0029", .devs = { { "CTL0031" } } },
 163        /* Sound Blaster 16 PnP */
 164        { .id = "CTL002a", .devs = { { "CTL0031" } } },
 165        /* Sound Blaster 16 PnP */
 166        /* Note: This card has also a CTL0051:StereoEnhance device!!! */
 167        { .id = "CTL002b", .devs = { { "CTL0031" } } },
 168        /* Sound Blaster 16 PnP */
 169        { .id = "CTL002c", .devs = { { "CTL0031" } } },
 170        /* Sound Blaster Vibra16S */
 171        { .id = "CTL0051", .devs = { { "CTL0001" } } },
 172        /* Sound Blaster Vibra16C */
 173        { .id = "CTL0070", .devs = { { "CTL0001" } } },
 174        /* Sound Blaster Vibra16CL - added by ctm@ardi.com */
 175        { .id = "CTL0080", .devs = { { "CTL0041" } } },
 176        /* Sound Blaster 16 'value' PnP. It says model ct4130 on the pcb, */
 177        /* but ct4131 on a sticker on the board.. */
 178        { .id = "CTL0086", .devs = { { "CTL0041" } } },
 179        /* Sound Blaster Vibra16X */
 180        { .id = "CTL00f0", .devs = { { "CTL0043" } } },
 181        /* Sound Blaster 16 (Virtual PC 2004) */
 182        { .id = "tBA03b0", .devs = { {.id="PNPb003" } } },
 183#else  /* SNDRV_SBAWE defined */
 184        /* Sound Blaster AWE 32 PnP */
 185        { .id = "CTL0035", .devs = { { "CTL0031" }, { "CTL0021" } } },
 186        /* Sound Blaster AWE 32 PnP */
 187        { .id = "CTL0039", .devs = { { "CTL0031" }, { "CTL0021" } } },
 188        /* Sound Blaster AWE 32 PnP */
 189        { .id = "CTL0042", .devs = { { "CTL0031" }, { "CTL0021" } } },
 190        /* Sound Blaster AWE 32 PnP */
 191        { .id = "CTL0043", .devs = { { "CTL0031" }, { "CTL0021" } } },
 192        /* Sound Blaster AWE 32 PnP */
 193        /* Note: This card has also a CTL0051:StereoEnhance device!!! */
 194        { .id = "CTL0044", .devs = { { "CTL0031" }, { "CTL0021" } } },
 195        /* Sound Blaster AWE 32 PnP */
 196        /* Note: This card has also a CTL0051:StereoEnhance device!!! */
 197        { .id = "CTL0045", .devs = { { "CTL0031" }, { "CTL0021" } } },
 198        /* Sound Blaster AWE 32 PnP */
 199        { .id = "CTL0046", .devs = { { "CTL0031" }, { "CTL0021" } } },
 200        /* Sound Blaster AWE 32 PnP */
 201        { .id = "CTL0047", .devs = { { "CTL0031" }, { "CTL0021" } } },
 202        /* Sound Blaster AWE 32 PnP */
 203        { .id = "CTL0048", .devs = { { "CTL0031" }, { "CTL0021" } } },
 204        /* Sound Blaster AWE 32 PnP */
 205        { .id = "CTL0054", .devs = { { "CTL0031" }, { "CTL0021" } } },
 206        /* Sound Blaster AWE 32 PnP */
 207        { .id = "CTL009a", .devs = { { "CTL0041" }, { "CTL0021" } } },
 208        /* Sound Blaster AWE 32 PnP */
 209        { .id = "CTL009c", .devs = { { "CTL0041" }, { "CTL0021" } } },
 210        /* Sound Blaster 32 PnP */
 211        { .id = "CTL009f", .devs = { { "CTL0041" }, { "CTL0021" } } },
 212        /* Sound Blaster AWE 64 PnP */
 213        { .id = "CTL009d", .devs = { { "CTL0042" }, { "CTL0022" } } },
 214        /* Sound Blaster AWE 64 PnP Gold */
 215        { .id = "CTL009e", .devs = { { "CTL0044" }, { "CTL0023" } } },
 216        /* Sound Blaster AWE 64 PnP Gold */
 217        { .id = "CTL00b2", .devs = { { "CTL0044" }, { "CTL0023" } } },
 218        /* Sound Blaster AWE 64 PnP */
 219        { .id = "CTL00c1", .devs = { { "CTL0042" }, { "CTL0022" } } },
 220        /* Sound Blaster AWE 64 PnP */
 221        { .id = "CTL00c3", .devs = { { "CTL0045" }, { "CTL0022" } } },
 222        /* Sound Blaster AWE 64 PnP */
 223        { .id = "CTL00c5", .devs = { { "CTL0045" }, { "CTL0022" } } },
 224        /* Sound Blaster AWE 64 PnP */
 225        { .id = "CTL00c7", .devs = { { "CTL0045" }, { "CTL0022" } } },
 226        /* Sound Blaster AWE 64 PnP */
 227        { .id = "CTL00e4", .devs = { { "CTL0045" }, { "CTL0022" } } },
 228        /* Sound Blaster AWE 64 PnP */
 229        { .id = "CTL00e9", .devs = { { "CTL0045" }, { "CTL0022" } } },
 230        /* Sound Blaster 16 PnP (AWE) */
 231        { .id = "CTL00ed", .devs = { { "CTL0041" }, { "CTL0070" } } },
 232        /* Generic entries */
 233        { .id = "CTLXXXX" , .devs = { { "CTL0031" }, { "CTL0021" } } },
 234        { .id = "CTLXXXX" , .devs = { { "CTL0041" }, { "CTL0021" } } },
 235        { .id = "CTLXXXX" , .devs = { { "CTL0042" }, { "CTL0022" } } },
 236        { .id = "CTLXXXX" , .devs = { { "CTL0044" }, { "CTL0023" } } },
 237        { .id = "CTLXXXX" , .devs = { { "CTL0045" }, { "CTL0022" } } },
 238#endif /* SNDRV_SBAWE */
 239        { .id = "", }
 240};
 241
 242MODULE_DEVICE_TABLE(pnp_card, snd_sb16_pnpids);
 243
 244#endif /* CONFIG_PNP */
 245
 246#ifdef SNDRV_SBAWE_EMU8000
 247#define DRIVER_NAME     "snd-card-sbawe"
 248#else
 249#define DRIVER_NAME     "snd-card-sb16"
 250#endif
 251
 252#ifdef CONFIG_PNP
 253
 254static int __devinit snd_card_sb16_pnp(int dev, struct snd_card_sb16 *acard,
 255                                       struct pnp_card_link *card,
 256                                       const struct pnp_card_device_id *id)
 257{
 258        struct pnp_dev *pdev;
 259        int err;
 260
 261        acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
 262        if (acard->dev == NULL)
 263                return -ENODEV; 
 264
 265#ifdef SNDRV_SBAWE_EMU8000
 266        acard->devwt = pnp_request_card_device(card, id->devs[1].id, acard->dev);
 267#endif
 268        /* Audio initialization */
 269        pdev = acard->dev;
 270
 271        err = pnp_activate_dev(pdev); 
 272        if (err < 0) { 
 273                snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n"); 
 274                return err; 
 275        } 
 276        port[dev] = pnp_port_start(pdev, 0);
 277        mpu_port[dev] = pnp_port_start(pdev, 1);
 278        fm_port[dev] = pnp_port_start(pdev, 2);
 279        dma8[dev] = pnp_dma(pdev, 0);
 280        dma16[dev] = pnp_dma(pdev, 1);
 281        irq[dev] = pnp_irq(pdev, 0);
 282        snd_printdd("pnp SB16: port=0x%lx, mpu port=0x%lx, fm port=0x%lx\n",
 283                        port[dev], mpu_port[dev], fm_port[dev]);
 284        snd_printdd("pnp SB16: dma1=%i, dma2=%i, irq=%i\n",
 285                        dma8[dev], dma16[dev], irq[dev]);
 286#ifdef SNDRV_SBAWE_EMU8000
 287        /* WaveTable initialization */
 288        pdev = acard->devwt;
 289        if (pdev != NULL) {
 290                err = pnp_activate_dev(pdev); 
 291                if (err < 0) { 
 292                        goto __wt_error; 
 293                } 
 294                awe_port[dev] = pnp_port_start(pdev, 0);
 295                snd_printdd("pnp SB16: wavetable port=0x%llx\n",
 296                                (unsigned long long)pnp_port_start(pdev, 0));
 297        } else {
 298__wt_error:
 299                if (pdev) {
 300                        pnp_release_card_device(pdev);
 301                        snd_printk(KERN_ERR PFX "WaveTable pnp configure failure\n");
 302                }
 303                acard->devwt = NULL;
 304                awe_port[dev] = -1;
 305        }
 306#endif
 307        return 0;
 308}
 309
 310#endif /* CONFIG_PNP */
 311
 312static void snd_sb16_free(struct snd_card *card)
 313{
 314        struct snd_card_sb16 *acard = card->private_data;
 315        
 316        if (acard == NULL)
 317                return;
 318        release_and_free_resource(acard->fm_res);
 319}
 320
 321#ifdef CONFIG_PNP
 322#define is_isapnp_selected(dev)         isapnp[dev]
 323#else
 324#define is_isapnp_selected(dev)         0
 325#endif
 326
 327static int snd_sb16_card_new(int dev, struct snd_card **cardp)
 328{
 329        struct snd_card *card;
 330        int err;
 331
 332        err = snd_card_create(index[dev], id[dev], THIS_MODULE,
 333                              sizeof(struct snd_card_sb16), &card);
 334        if (err < 0)
 335                return err;
 336        card->private_free = snd_sb16_free;
 337        *cardp = card;
 338        return 0;
 339}
 340
 341static int __devinit snd_sb16_probe(struct snd_card *card, int dev)
 342{
 343        int xirq, xdma8, xdma16;
 344        struct snd_sb *chip;
 345        struct snd_card_sb16 *acard = card->private_data;
 346        struct snd_opl3 *opl3;
 347        struct snd_hwdep *synth = NULL;
 348#ifdef CONFIG_SND_SB16_CSP
 349        struct snd_hwdep *xcsp = NULL;
 350#endif
 351        unsigned long flags;
 352        int err;
 353
 354        xirq = irq[dev];
 355        xdma8 = dma8[dev];
 356        xdma16 = dma16[dev];
 357
 358        if ((err = snd_sbdsp_create(card,
 359                                    port[dev],
 360                                    xirq,
 361                                    snd_sb16dsp_interrupt,
 362                                    xdma8,
 363                                    xdma16,
 364                                    SB_HW_AUTO,
 365                                    &chip)) < 0)
 366                return err;
 367
 368        acard->chip = chip;
 369        if (chip->hardware != SB_HW_16) {
 370                snd_printk(KERN_ERR PFX "SB 16 chip was not detected at 0x%lx\n", port[dev]);
 371                return -ENODEV;
 372        }
 373        chip->mpu_port = mpu_port[dev];
 374        if (! is_isapnp_selected(dev) && (err = snd_sb16dsp_configure(chip)) < 0)
 375                return err;
 376
 377        if ((err = snd_sb16dsp_pcm(chip, 0, &chip->pcm)) < 0)
 378                return err;
 379
 380        strcpy(card->driver,
 381#ifdef SNDRV_SBAWE_EMU8000
 382                        awe_port[dev] > 0 ? "SB AWE" :
 383#endif
 384                        "SB16");
 385        strcpy(card->shortname, chip->name);
 386        sprintf(card->longname, "%s at 0x%lx, irq %i, dma ",
 387                chip->name,
 388                chip->port,
 389                xirq);
 390        if (xdma8 >= 0)
 391                sprintf(card->longname + strlen(card->longname), "%d", xdma8);
 392        if (xdma16 >= 0)
 393                sprintf(card->longname + strlen(card->longname), "%s%d",
 394                        xdma8 >= 0 ? "&" : "", xdma16);
 395
 396        if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) {
 397                if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB,
 398                                               chip->mpu_port, 0,
 399                                               xirq, 0, &chip->rmidi)) < 0)
 400                        return err;
 401                chip->rmidi_callback = snd_mpu401_uart_interrupt;
 402        }
 403
 404#ifdef SNDRV_SBAWE_EMU8000
 405        if (awe_port[dev] == SNDRV_AUTO_PORT)
 406                awe_port[dev] = 0; /* disable */
 407#endif
 408
 409        if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
 410                if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2,
 411                                    OPL3_HW_OPL3,
 412                                    acard->fm_res != NULL || fm_port[dev] == port[dev],
 413                                    &opl3) < 0) {
 414                        snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n",
 415                                   fm_port[dev], fm_port[dev] + 2);
 416                } else {
 417#ifdef SNDRV_SBAWE_EMU8000
 418                        int seqdev = awe_port[dev] > 0 ? 2 : 1;
 419#else
 420                        int seqdev = 1;
 421#endif
 422                        if ((err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth)) < 0)
 423                                return err;
 424                }
 425        }
 426
 427        if ((err = snd_sbmixer_new(chip)) < 0)
 428                return err;
 429
 430#ifdef CONFIG_SND_SB16_CSP
 431        /* CSP chip on SB16ASP/AWE32 */
 432        if ((chip->hardware == SB_HW_16) && csp[dev]) {
 433                snd_sb_csp_new(chip, synth != NULL ? 1 : 0, &xcsp);
 434                if (xcsp) {
 435                        chip->csp = xcsp->private_data;
 436                        chip->hardware = SB_HW_16CSP;
 437                } else {
 438                        snd_printk(KERN_INFO PFX "warning - CSP chip not detected on soundcard #%i\n", dev + 1);
 439                }
 440        }
 441#endif
 442#ifdef SNDRV_SBAWE_EMU8000
 443        if (awe_port[dev] > 0) {
 444                if ((err = snd_emu8000_new(card, 1, awe_port[dev],
 445                                           seq_ports[dev], NULL)) < 0) {
 446                        snd_printk(KERN_ERR PFX "fatal error - EMU-8000 synthesizer not detected at 0x%lx\n", awe_port[dev]);
 447
 448                        return err;
 449                }
 450        }
 451#endif
 452
 453        /* setup Mic AGC */
 454        spin_lock_irqsave(&chip->mixer_lock, flags);
 455        snd_sbmixer_write(chip, SB_DSP4_MIC_AGC,
 456                (snd_sbmixer_read(chip, SB_DSP4_MIC_AGC) & 0x01) |
 457                (mic_agc[dev] ? 0x00 : 0x01));
 458        spin_unlock_irqrestore(&chip->mixer_lock, flags);
 459
 460        if ((err = snd_card_register(card)) < 0)
 461                return err;
 462
 463        return 0;
 464}
 465
 466#ifdef CONFIG_PM
 467static int snd_sb16_suspend(struct snd_card *card, pm_message_t state)
 468{
 469        struct snd_card_sb16 *acard = card->private_data;
 470        struct snd_sb *chip = acard->chip;
 471
 472        snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 473        snd_pcm_suspend_all(chip->pcm);
 474        snd_sbmixer_suspend(chip);
 475        return 0;
 476}
 477
 478static int snd_sb16_resume(struct snd_card *card)
 479{
 480        struct snd_card_sb16 *acard = card->private_data;
 481        struct snd_sb *chip = acard->chip;
 482
 483        snd_sbdsp_reset(chip);
 484        snd_sbmixer_resume(chip);
 485        snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 486        return 0;
 487}
 488#endif
 489
 490static int __devinit snd_sb16_isa_probe1(int dev, struct device *pdev)
 491{
 492        struct snd_card_sb16 *acard;
 493        struct snd_card *card;
 494        int err;
 495
 496        err = snd_sb16_card_new(dev, &card);
 497        if (err < 0)
 498                return err;
 499
 500        acard = card->private_data;
 501        /* non-PnP FM port address is hardwired with base port address */
 502        fm_port[dev] = port[dev];
 503        /* block the 0x388 port to avoid PnP conflicts */
 504        acard->fm_res = request_region(0x388, 4, "SoundBlaster FM");
 505#ifdef SNDRV_SBAWE_EMU8000
 506        /* non-PnP AWE port address is hardwired with base port address */
 507        awe_port[dev] = port[dev] + 0x400;
 508#endif
 509
 510        snd_card_set_dev(card, pdev);
 511        if ((err = snd_sb16_probe(card, dev)) < 0) {
 512                snd_card_free(card);
 513                return err;
 514        }
 515        dev_set_drvdata(pdev, card);
 516        return 0;
 517}
 518
 519
 520static int __devinit snd_sb16_isa_match(struct device *pdev, unsigned int dev)
 521{
 522        return enable[dev] && !is_isapnp_selected(dev);
 523}
 524
 525static int __devinit snd_sb16_isa_probe(struct device *pdev, unsigned int dev)
 526{
 527        int err;
 528        static int possible_irqs[] = {5, 9, 10, 7, -1};
 529        static int possible_dmas8[] = {1, 3, 0, -1};
 530        static int possible_dmas16[] = {5, 6, 7, -1};
 531
 532        if (irq[dev] == SNDRV_AUTO_IRQ) {
 533                if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) {
 534                        snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
 535                        return -EBUSY;
 536                }
 537        }
 538        if (dma8[dev] == SNDRV_AUTO_DMA) {
 539                if ((dma8[dev] = snd_legacy_find_free_dma(possible_dmas8)) < 0) {
 540                        snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n");
 541                        return -EBUSY;
 542                }
 543        }
 544        if (dma16[dev] == SNDRV_AUTO_DMA) {
 545                if ((dma16[dev] = snd_legacy_find_free_dma(possible_dmas16)) < 0) {
 546                        snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n");
 547                        return -EBUSY;
 548                }
 549        }
 550
 551        if (port[dev] != SNDRV_AUTO_PORT)
 552                return snd_sb16_isa_probe1(dev, pdev);
 553        else {
 554                static int possible_ports[] = {0x220, 0x240, 0x260, 0x280};
 555                int i;
 556                for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
 557                        port[dev] = possible_ports[i];
 558                        err = snd_sb16_isa_probe1(dev, pdev);
 559                        if (! err)
 560                                return 0;
 561                }
 562                return err;
 563        }
 564}
 565
 566static int __devexit snd_sb16_isa_remove(struct device *pdev, unsigned int dev)
 567{
 568        snd_card_free(dev_get_drvdata(pdev));
 569        dev_set_drvdata(pdev, NULL);
 570        return 0;
 571}
 572
 573#ifdef CONFIG_PM
 574static int snd_sb16_isa_suspend(struct device *dev, unsigned int n,
 575                                pm_message_t state)
 576{
 577        return snd_sb16_suspend(dev_get_drvdata(dev), state);
 578}
 579
 580static int snd_sb16_isa_resume(struct device *dev, unsigned int n)
 581{
 582        return snd_sb16_resume(dev_get_drvdata(dev));
 583}
 584#endif
 585
 586#ifdef SNDRV_SBAWE
 587#define DEV_NAME "sbawe"
 588#else
 589#define DEV_NAME "sb16"
 590#endif
 591
 592static struct isa_driver snd_sb16_isa_driver = {
 593        .match          = snd_sb16_isa_match,
 594        .probe          = snd_sb16_isa_probe,
 595        .remove         = __devexit_p(snd_sb16_isa_remove),
 596#ifdef CONFIG_PM
 597        .suspend        = snd_sb16_isa_suspend,
 598        .resume         = snd_sb16_isa_resume,
 599#endif
 600        .driver         = {
 601                .name   = DEV_NAME
 602        },
 603};
 604
 605
 606#ifdef CONFIG_PNP
 607static int __devinit snd_sb16_pnp_detect(struct pnp_card_link *pcard,
 608                                         const struct pnp_card_device_id *pid)
 609{
 610        static int dev;
 611        struct snd_card *card;
 612        int res;
 613
 614        for ( ; dev < SNDRV_CARDS; dev++) {
 615                if (!enable[dev] || !isapnp[dev])
 616                        continue;
 617                res = snd_sb16_card_new(dev, &card);
 618                if (res < 0)
 619                        return res;
 620                snd_card_set_dev(card, &pcard->card->dev);
 621                if ((res = snd_card_sb16_pnp(dev, card->private_data, pcard, pid)) < 0 ||
 622                    (res = snd_sb16_probe(card, dev)) < 0) {
 623                        snd_card_free(card);
 624                        return res;
 625                }
 626                pnp_set_card_drvdata(pcard, card);
 627                dev++;
 628                return 0;
 629        }
 630
 631        return -ENODEV;
 632}
 633
 634static void __devexit snd_sb16_pnp_remove(struct pnp_card_link * pcard)
 635{
 636        snd_card_free(pnp_get_card_drvdata(pcard));
 637        pnp_set_card_drvdata(pcard, NULL);
 638}
 639
 640#ifdef CONFIG_PM
 641static int snd_sb16_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
 642{
 643        return snd_sb16_suspend(pnp_get_card_drvdata(pcard), state);
 644}
 645static int snd_sb16_pnp_resume(struct pnp_card_link *pcard)
 646{
 647        return snd_sb16_resume(pnp_get_card_drvdata(pcard));
 648}
 649#endif
 650
 651static struct pnp_card_driver sb16_pnpc_driver = {
 652        .flags = PNP_DRIVER_RES_DISABLE,
 653#ifdef SNDRV_SBAWE
 654        .name = "sbawe",
 655#else
 656        .name = "sb16",
 657#endif
 658        .id_table = snd_sb16_pnpids,
 659        .probe = snd_sb16_pnp_detect,
 660        .remove = __devexit_p(snd_sb16_pnp_remove),
 661#ifdef CONFIG_PM
 662        .suspend = snd_sb16_pnp_suspend,
 663        .resume = snd_sb16_pnp_resume,
 664#endif
 665};
 666
 667#endif /* CONFIG_PNP */
 668
 669static int __init alsa_card_sb16_init(void)
 670{
 671        int err;
 672
 673        err = isa_register_driver(&snd_sb16_isa_driver, SNDRV_CARDS);
 674#ifdef CONFIG_PNP
 675        if (!err)
 676                isa_registered = 1;
 677
 678        err = pnp_register_card_driver(&sb16_pnpc_driver);
 679        if (!err)
 680                pnp_registered = 1;
 681
 682        if (isa_registered)
 683                err = 0;
 684#endif
 685        return err;
 686}
 687
 688static void __exit alsa_card_sb16_exit(void)
 689{
 690#ifdef CONFIG_PNP
 691        if (pnp_registered)
 692                pnp_unregister_card_driver(&sb16_pnpc_driver);
 693        if (isa_registered)
 694#endif
 695                isa_unregister_driver(&snd_sb16_isa_driver);
 696}
 697
 698module_init(alsa_card_sb16_init)
 699module_exit(alsa_card_sb16_exit)
 700