sound/isa/sb/sb16.c

   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
  46 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  47 MODULE_LICENSE("GPL");
  48 #ifndef SNDRV_SBAWE
  49 MODULE_DESCRIPTION("Sound Blaster 16");
  50 MODULE_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
  56 MODULE_DESCRIPTION("Sound Blaster AWE");
  57 MODULE_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
  70 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  71 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  72 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
  73 #ifdef CONFIG_PNP
  74 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  75 #endif
  76 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* 0x220,0x240,0x260,0x280 */
  77 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x330,0x300 */
  78 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
  79 #ifdef SNDRV_SBAWE_EMU8000
  80 static long awe_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
  81 #endif
  82 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 5,7,9,10 */
  83 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3 */
  84 static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;      /* 5,6,7 */
  85 static int mic_agc[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  86 #ifdef CONFIG_SND_SB16_CSP
  87 static int csp[SNDRV_CARDS];
  88 #endif
  89 #ifdef SNDRV_SBAWE_EMU8000
  90 static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
  91 #endif
  92
  93 module_param_array(index, int, NULL, 0444);
  94 MODULE_PARM_DESC(index, "Index value for SoundBlaster 16 soundcard.");
  95 module_param_array(id, charp, NULL, 0444);
  96 MODULE_PARM_DESC(id, "ID string for SoundBlaster 16 soundcard.");
  97 module_param_array(enable, bool, NULL, 0444);
  98 MODULE_PARM_DESC(enable, "Enable SoundBlaster 16 soundcard.");
  99 #ifdef CONFIG_PNP
 100 module_param_array(isapnp, bool, NULL, 0444);
 101 MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
 102 #endif
 103 module_param_array(port, long, NULL, 0444);
 104 MODULE_PARM_DESC(port, "Port # for SB16 driver.");
 105 module_param_array(mpu_port, long, NULL, 0444);
 106 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for SB16 driver.");
 107 module_param_array(fm_port, long, NULL, 0444);
 108 MODULE_PARM_DESC(fm_port, "FM port # for SB16 PnP driver.");
 109 #ifdef SNDRV_SBAWE_EMU8000
 110 module_param_array(awe_port, long, NULL, 0444);
 111 MODULE_PARM_DESC(awe_port, "AWE port # for SB16 PnP driver.");
 112 #endif
 113 module_param_array(irq, int, NULL, 0444);
 114 MODULE_PARM_DESC(irq, "IRQ # for SB16 driver.");
 115 module_param_array(dma8, int, NULL, 0444);
 116 MODULE_PARM_DESC(dma8, "8-bit DMA # for SB16 driver.");
 117 module_param_array(dma16, int, NULL, 0444);
 118 MODULE_PARM_DESC(dma16, "16-bit DMA # for SB16 driver.");
 119 module_param_array(mic_agc, int, NULL, 0444);
 120 MODULE_PARM_DESC(mic_agc, "Mic Auto-Gain-Control switch.");
 121 #ifdef CONFIG_SND_SB16_CSP
 122 module_param_array(csp, int, NULL, 0444);
 123 MODULE_PARM_DESC(csp, "ASP/CSP chip support.");
 124 #endif
 125 #ifdef SNDRV_SBAWE_EMU8000
 126 module_param_array(seq_ports, int, NULL, 0444);
 127 MODULE_PARM_DESC(seq_ports, "Number of sequencer ports for WaveTable synth.");
 128 #endif
 129
 130 #ifdef CONFIG_PNP
 131 static int isa_registered;
 132 static int pnp_registered;
 133 #endif
 134
 135 struct 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
 149 static 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
 242 MODULE_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
 254 static 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
 312 static 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
 327 static 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
 341 static 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
 467 static 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
 478 static 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
 490 static 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
 520 static int __devinit snd_sb16_isa_match(struct device *pdev, unsigned int dev)
 521 {
 522         return enable[dev] && !is_isapnp_selected(dev);
 523 }
 524
 525 static 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
 566 static 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
 574 static 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
 580 static 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
 592 static 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
 607 static 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
 634 static 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
 641 static 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 }
 645 static 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
 651 static 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
 669 static 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
 688 static 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
 698 module_init(alsa_card_sb16_init)
 699 module_exit(alsa_card_sb16_exit)