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/pnp.h>
  25 #include <linux/err.h>
  26 #include <linux/isa.h>
  27 #include <linux/module.h>
  28 #include <sound/core.h>
  29 #include <sound/sb.h>
  30 #include <sound/sb16_csp.h>
  31 #include <sound/mpu401.h>
  32 #include <sound/opl3.h>
  33 #include <sound/emu8000.h>
  34 #include <sound/seq_device.h>
  35 #define SNDRV_LEGACY_FIND_FREE_IRQ
  36 #define SNDRV_LEGACY_FIND_FREE_DMA
  37 #include <sound/initval.h>
  38
  39 #ifdef SNDRV_SBAWE
  40 #define PFX "sbawe: "
  41 #else
  42 #define PFX "sb16: "
  43 #endif
  44
  45 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  46 MODULE_LICENSE("GPL");
  47 #ifndef SNDRV_SBAWE
  48 MODULE_DESCRIPTION("Sound Blaster 16");
  49 MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB 16},"
  50                 "{Creative Labs,SB Vibra16S},"
  51                 "{Creative Labs,SB Vibra16C},"
  52                 "{Creative Labs,SB Vibra16CL},"
  53                 "{Creative Labs,SB Vibra16X}}");
  54 #else
  55 MODULE_DESCRIPTION("Sound Blaster AWE");
  56 MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB AWE 32},"
  57                 "{Creative Labs,SB AWE 64},"
  58                 "{Creative Labs,SB AWE 64 Gold}}");
  59 #endif
  60
  61 #if 0
  62 #define SNDRV_DEBUG_IRQ
  63 #endif
  64
  65 #if defined(SNDRV_SBAWE) && (defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE)))
  66 #define SNDRV_SBAWE_EMU8000
  67 #endif
  68
  69 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  70 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  71 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
  72 #ifdef CONFIG_PNP
  73 static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  74 #endif
  75 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* 0x220,0x240,0x260,0x280 */
  76 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x330,0x300 */
  77 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
  78 #ifdef SNDRV_SBAWE_EMU8000
  79 static long awe_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
  80 #endif
  81 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 5,7,9,10 */
  82 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3 */
  83 static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;      /* 5,6,7 */
  84 static int mic_agc[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  85 #ifdef CONFIG_SND_SB16_CSP
  86 static int csp[SNDRV_CARDS];
  87 #endif
  88 #ifdef SNDRV_SBAWE_EMU8000
  89 static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
  90 #endif
  91
  92 module_param_array(index, int, NULL, 0444);
  93 MODULE_PARM_DESC(index, "Index value for SoundBlaster 16 soundcard.");
  94 module_param_array(id, charp, NULL, 0444);
  95 MODULE_PARM_DESC(id, "ID string for SoundBlaster 16 soundcard.");
  96 module_param_array(enable, bool, NULL, 0444);
  97 MODULE_PARM_DESC(enable, "Enable SoundBlaster 16 soundcard.");
  98 #ifdef CONFIG_PNP
  99 module_param_array(isapnp, bool, NULL, 0444);
 100 MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
 101 #endif
 102 module_param_array(port, long, NULL, 0444);
 103 MODULE_PARM_DESC(port, "Port # for SB16 driver.");
 104 module_param_array(mpu_port, long, NULL, 0444);
 105 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for SB16 driver.");
 106 module_param_array(fm_port, long, NULL, 0444);
 107 MODULE_PARM_DESC(fm_port, "FM port # for SB16 PnP driver.");
 108 #ifdef SNDRV_SBAWE_EMU8000
 109 module_param_array(awe_port, long, NULL, 0444);
 110 MODULE_PARM_DESC(awe_port, "AWE port # for SB16 PnP driver.");
 111 #endif
 112 module_param_array(irq, int, NULL, 0444);
 113 MODULE_PARM_DESC(irq, "IRQ # for SB16 driver.");
 114 module_param_array(dma8, int, NULL, 0444);
 115 MODULE_PARM_DESC(dma8, "8-bit DMA # for SB16 driver.");
 116 module_param_array(dma16, int, NULL, 0444);
 117 MODULE_PARM_DESC(dma16, "16-bit DMA # for SB16 driver.");
 118 module_param_array(mic_agc, int, NULL, 0444);
 119 MODULE_PARM_DESC(mic_agc, "Mic Auto-Gain-Control switch.");
 120 #ifdef CONFIG_SND_SB16_CSP
 121 module_param_array(csp, int, NULL, 0444);
 122 MODULE_PARM_DESC(csp, "ASP/CSP chip support.");
 123 #endif
 124 #ifdef SNDRV_SBAWE_EMU8000
 125 module_param_array(seq_ports, int, NULL, 0444);
 126 MODULE_PARM_DESC(seq_ports, "Number of sequencer ports for WaveTable synth.");
 127 #endif
 128
 129 #ifdef CONFIG_PNP
 130 static int isa_registered;
 131 static int pnp_registered;
 132 #endif
 133
 134 struct snd_card_sb16 {
 135         struct resource *fm_res;        /* used to block FM i/o region for legacy cards */
 136         struct snd_sb *chip;
 137 #ifdef CONFIG_PNP
 138         int dev_no;
 139         struct pnp_dev *dev;
 140 #ifdef SNDRV_SBAWE_EMU8000
 141         struct pnp_dev *devwt;
 142 #endif
 143 #endif
 144 };
 145
 146 #ifdef CONFIG_PNP
 147
 148 static struct pnp_card_device_id snd_sb16_pnpids[] = {
 149 #ifndef SNDRV_SBAWE
 150         /* Sound Blaster 16 PnP */
 151         { .id = "CTL0024", .devs = { { "CTL0031" } } },
 152         /* Sound Blaster 16 PnP */
 153         { .id = "CTL0025", .devs = { { "CTL0031" } } },
 154         /* Sound Blaster 16 PnP */
 155         { .id = "CTL0026", .devs = { { "CTL0031" } } },
 156         /* Sound Blaster 16 PnP */
 157         { .id = "CTL0027", .devs = { { "CTL0031" } } },
 158         /* Sound Blaster 16 PnP */
 159         { .id = "CTL0028", .devs = { { "CTL0031" } } },
 160         /* Sound Blaster 16 PnP */
 161         { .id = "CTL0029", .devs = { { "CTL0031" } } },
 162         /* Sound Blaster 16 PnP */
 163         { .id = "CTL002a", .devs = { { "CTL0031" } } },
 164         /* Sound Blaster 16 PnP */
 165         /* Note: This card has also a CTL0051:StereoEnhance device!!! */
 166         { .id = "CTL002b", .devs = { { "CTL0031" } } },
 167         /* Sound Blaster 16 PnP */
 168         { .id = "CTL002c", .devs = { { "CTL0031" } } },
 169         /* Sound Blaster Vibra16S */
 170         { .id = "CTL0051", .devs = { { "CTL0001" } } },
 171         /* Sound Blaster Vibra16C */
 172         { .id = "CTL0070", .devs = { { "CTL0001" } } },
 173         /* Sound Blaster Vibra16CL - added by ctm@ardi.com */
 174         { .id = "CTL0080", .devs = { { "CTL0041" } } },
 175         /* Sound Blaster 16 'value' PnP. It says model ct4130 on the pcb, */
 176         /* but ct4131 on a sticker on the board.. */
 177         { .id = "CTL0086", .devs = { { "CTL0041" } } },
 178         /* Sound Blaster Vibra16X */
 179         { .id = "CTL00f0", .devs = { { "CTL0043" } } },
 180         /* Sound Blaster 16 (Virtual PC 2004) */
 181         { .id = "tBA03b0", .devs = { {.id="PNPb003" } } },
 182 #else  /* SNDRV_SBAWE defined */
 183         /* Sound Blaster AWE 32 PnP */
 184         { .id = "CTL0035", .devs = { { "CTL0031" }, { "CTL0021" } } },
 185         /* Sound Blaster AWE 32 PnP */
 186         { .id = "CTL0039", .devs = { { "CTL0031" }, { "CTL0021" } } },
 187         /* Sound Blaster AWE 32 PnP */
 188         { .id = "CTL0042", .devs = { { "CTL0031" }, { "CTL0021" } } },
 189         /* Sound Blaster AWE 32 PnP */
 190         { .id = "CTL0043", .devs = { { "CTL0031" }, { "CTL0021" } } },
 191         /* Sound Blaster AWE 32 PnP */
 192         /* Note: This card has also a CTL0051:StereoEnhance device!!! */
 193         { .id = "CTL0044", .devs = { { "CTL0031" }, { "CTL0021" } } },
 194         /* Sound Blaster AWE 32 PnP */
 195         /* Note: This card has also a CTL0051:StereoEnhance device!!! */
 196         { .id = "CTL0045", .devs = { { "CTL0031" }, { "CTL0021" } } },
 197         /* Sound Blaster AWE 32 PnP */
 198         { .id = "CTL0046", .devs = { { "CTL0031" }, { "CTL0021" } } },
 199         /* Sound Blaster AWE 32 PnP */
 200         { .id = "CTL0047", .devs = { { "CTL0031" }, { "CTL0021" } } },
 201         /* Sound Blaster AWE 32 PnP */
 202         { .id = "CTL0048", .devs = { { "CTL0031" }, { "CTL0021" } } },
 203         /* Sound Blaster AWE 32 PnP */
 204         { .id = "CTL0054", .devs = { { "CTL0031" }, { "CTL0021" } } },
 205         /* Sound Blaster AWE 32 PnP */
 206         { .id = "CTL009a", .devs = { { "CTL0041" }, { "CTL0021" } } },
 207         /* Sound Blaster AWE 32 PnP */
 208         { .id = "CTL009c", .devs = { { "CTL0041" }, { "CTL0021" } } },
 209         /* Sound Blaster 32 PnP */
 210         { .id = "CTL009f", .devs = { { "CTL0041" }, { "CTL0021" } } },
 211         /* Sound Blaster AWE 64 PnP */
 212         { .id = "CTL009d", .devs = { { "CTL0042" }, { "CTL0022" } } },
 213         /* Sound Blaster AWE 64 PnP Gold */
 214         { .id = "CTL009e", .devs = { { "CTL0044" }, { "CTL0023" } } },
 215         /* Sound Blaster AWE 64 PnP Gold */
 216         { .id = "CTL00b2", .devs = { { "CTL0044" }, { "CTL0023" } } },
 217         /* Sound Blaster AWE 64 PnP */
 218         { .id = "CTL00c1", .devs = { { "CTL0042" }, { "CTL0022" } } },
 219         /* Sound Blaster AWE 64 PnP */
 220         { .id = "CTL00c3", .devs = { { "CTL0045" }, { "CTL0022" } } },
 221         /* Sound Blaster AWE 64 PnP */
 222         { .id = "CTL00c5", .devs = { { "CTL0045" }, { "CTL0022" } } },
 223         /* Sound Blaster AWE 64 PnP */
 224         { .id = "CTL00c7", .devs = { { "CTL0045" }, { "CTL0022" } } },
 225         /* Sound Blaster AWE 64 PnP */
 226         { .id = "CTL00e4", .devs = { { "CTL0045" }, { "CTL0022" } } },
 227         /* Sound Blaster AWE 64 PnP */
 228         { .id = "CTL00e9", .devs = { { "CTL0045" }, { "CTL0022" } } },
 229         /* Sound Blaster 16 PnP (AWE) */
 230         { .id = "CTL00ed", .devs = { { "CTL0041" }, { "CTL0070" } } },
 231         /* Generic entries */
 232         { .id = "CTLXXXX" , .devs = { { "CTL0031" }, { "CTL0021" } } },
 233         { .id = "CTLXXXX" , .devs = { { "CTL0041" }, { "CTL0021" } } },
 234         { .id = "CTLXXXX" , .devs = { { "CTL0042" }, { "CTL0022" } } },
 235         { .id = "CTLXXXX" , .devs = { { "CTL0044" }, { "CTL0023" } } },
 236         { .id = "CTLXXXX" , .devs = { { "CTL0045" }, { "CTL0022" } } },
 237 #endif /* SNDRV_SBAWE */
 238         { .id = "", }
 239 };
 240
 241 MODULE_DEVICE_TABLE(pnp_card, snd_sb16_pnpids);
 242
 243 #endif /* CONFIG_PNP */
 244
 245 #ifdef SNDRV_SBAWE_EMU8000
 246 #define DRIVER_NAME     "snd-card-sbawe"
 247 #else
 248 #define DRIVER_NAME     "snd-card-sb16"
 249 #endif
 250
 251 #ifdef CONFIG_PNP
 252
 253 static int snd_card_sb16_pnp(int dev, struct snd_card_sb16 *acard,
 254                              struct pnp_card_link *card,
 255                              const struct pnp_card_device_id *id)
 256 {
 257         struct pnp_dev *pdev;
 258         int err;
 259
 260         acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
 261         if (acard->dev == NULL)
 262                 return -ENODEV;
 263
 264 #ifdef SNDRV_SBAWE_EMU8000
 265         acard->devwt = pnp_request_card_device(card, id->devs[1].id, acard->dev);
 266 #endif
 267         /* Audio initialization */
 268         pdev = acard->dev;
 269
 270         err = pnp_activate_dev(pdev);
 271         if (err < 0) {
 272                 snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n");
 273                 return err;
 274         }
 275         port[dev] = pnp_port_start(pdev, 0);
 276         mpu_port[dev] = pnp_port_start(pdev, 1);
 277         fm_port[dev] = pnp_port_start(pdev, 2);
 278         dma8[dev] = pnp_dma(pdev, 0);
 279         dma16[dev] = pnp_dma(pdev, 1);
 280         irq[dev] = pnp_irq(pdev, 0);
 281         snd_printdd("pnp SB16: port=0x%lx, mpu port=0x%lx, fm port=0x%lx\n",
 282                         port[dev], mpu_port[dev], fm_port[dev]);
 283         snd_printdd("pnp SB16: dma1=%i, dma2=%i, irq=%i\n",
 284                         dma8[dev], dma16[dev], irq[dev]);
 285 #ifdef SNDRV_SBAWE_EMU8000
 286         /* WaveTable initialization */
 287         pdev = acard->devwt;
 288         if (pdev != NULL) {
 289                 err = pnp_activate_dev(pdev);
 290                 if (err < 0) {
 291                         goto __wt_error;
 292                 }
 293                 awe_port[dev] = pnp_port_start(pdev, 0);
 294                 snd_printdd("pnp SB16: wavetable port=0x%llx\n",
 295                                 (unsigned long long)pnp_port_start(pdev, 0));
 296         } else {
 297 __wt_error:
 298                 if (pdev) {
 299                         pnp_release_card_device(pdev);
 300                         snd_printk(KERN_ERR PFX "WaveTable pnp configure failure\n");
 301                 }
 302                 acard->devwt = NULL;
 303                 awe_port[dev] = -1;
 304         }
 305 #endif
 306         return 0;
 307 }
 308
 309 #endif /* CONFIG_PNP */
 310
 311 static void snd_sb16_free(struct snd_card *card)
 312 {
 313         struct snd_card_sb16 *acard = card->private_data;
 314
 315         if (acard == NULL)
 316                 return;
 317         release_and_free_resource(acard->fm_res);
 318 }
 319
 320 #ifdef CONFIG_PNP
 321 #define is_isapnp_selected(dev)         isapnp[dev]
 322 #else
 323 #define is_isapnp_selected(dev)         0
 324 #endif
 325
 326 static int snd_sb16_card_new(struct device *devptr, int dev,
 327                              struct snd_card **cardp)
 328 {
 329         struct snd_card *card;
 330         int err;
 331
 332         err = snd_card_new(devptr, 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 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)) < 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,
 399                                                MPU401_INFO_IRQ_HOOK, -1,
 400                                                &chip->rmidi)) < 0)
 401                         return err;
 402                 chip->rmidi_callback = snd_mpu401_uart_interrupt;
 403         }
 404
 405 #ifdef SNDRV_SBAWE_EMU8000
 406         if (awe_port[dev] == SNDRV_AUTO_PORT)
 407                 awe_port[dev] = 0; /* disable */
 408 #endif
 409
 410         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
 411                 if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2,
 412                                     OPL3_HW_OPL3,
 413                                     acard->fm_res != NULL || fm_port[dev] == port[dev],
 414                                     &opl3) < 0) {
 415                         snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n",
 416                                    fm_port[dev], fm_port[dev] + 2);
 417                 } else {
 418 #ifdef SNDRV_SBAWE_EMU8000
 419                         int seqdev = awe_port[dev] > 0 ? 2 : 1;
 420 #else
 421                         int seqdev = 1;
 422 #endif
 423                         if ((err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth)) < 0)
 424                                 return err;
 425                 }
 426         }
 427
 428         if ((err = snd_sbmixer_new(chip)) < 0)
 429                 return err;
 430
 431 #ifdef CONFIG_SND_SB16_CSP
 432         /* CSP chip on SB16ASP/AWE32 */
 433         if ((chip->hardware == SB_HW_16) && csp[dev]) {
 434                 snd_sb_csp_new(chip, synth != NULL ? 1 : 0, &xcsp);
 435                 if (xcsp) {
 436                         chip->csp = xcsp->private_data;
 437                         chip->hardware = SB_HW_16CSP;
 438                 } else {
 439                         snd_printk(KERN_INFO PFX "warning - CSP chip not detected on soundcard #%i\n", dev + 1);
 440                 }
 441         }
 442 #endif
 443 #ifdef SNDRV_SBAWE_EMU8000
 444         if (awe_port[dev] > 0) {
 445                 if ((err = snd_emu8000_new(card, 1, awe_port[dev],
 446                                            seq_ports[dev], NULL)) < 0) {
 447                         snd_printk(KERN_ERR PFX "fatal error - EMU-8000 synthesizer not detected at 0x%lx\n", awe_port[dev]);
 448
 449                         return err;
 450                 }
 451         }
 452 #endif
 453
 454         /* setup Mic AGC */
 455         spin_lock_irqsave(&chip->mixer_lock, flags);
 456         snd_sbmixer_write(chip, SB_DSP4_MIC_AGC,
 457                 (snd_sbmixer_read(chip, SB_DSP4_MIC_AGC) & 0x01) |
 458                 (mic_agc[dev] ? 0x00 : 0x01));
 459         spin_unlock_irqrestore(&chip->mixer_lock, flags);
 460
 461         if ((err = snd_card_register(card)) < 0)
 462                 return err;
 463
 464         return 0;
 465 }
 466
 467 #ifdef CONFIG_PM
 468 static int snd_sb16_suspend(struct snd_card *card, pm_message_t state)
 469 {
 470         struct snd_card_sb16 *acard = card->private_data;
 471         struct snd_sb *chip = acard->chip;
 472
 473         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 474         snd_pcm_suspend_all(chip->pcm);
 475         snd_sbmixer_suspend(chip);
 476         return 0;
 477 }
 478
 479 static int snd_sb16_resume(struct snd_card *card)
 480 {
 481         struct snd_card_sb16 *acard = card->private_data;
 482         struct snd_sb *chip = acard->chip;
 483
 484         snd_sbdsp_reset(chip);
 485         snd_sbmixer_resume(chip);
 486         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 487         return 0;
 488 }
 489 #endif
 490
 491 static int snd_sb16_isa_probe1(int dev, struct device *pdev)
 492 {
 493         struct snd_card_sb16 *acard;
 494         struct snd_card *card;
 495         int err;
 496
 497         err = snd_sb16_card_new(pdev, dev, &card);
 498         if (err < 0)
 499                 return err;
 500
 501         acard = card->private_data;
 502         /* non-PnP FM port address is hardwired with base port address */
 503         fm_port[dev] = port[dev];
 504         /* block the 0x388 port to avoid PnP conflicts */
 505         acard->fm_res = request_region(0x388, 4, "SoundBlaster FM");
 506 #ifdef SNDRV_SBAWE_EMU8000
 507         /* non-PnP AWE port address is hardwired with base port address */
 508         awe_port[dev] = port[dev] + 0x400;
 509 #endif
 510
 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 snd_sb16_isa_match(struct device *pdev, unsigned int dev)
 521 {
 522         return enable[dev] && !is_isapnp_selected(dev);
 523 }
 524
 525 static int 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 snd_sb16_isa_remove(struct device *pdev, unsigned int dev)
 567 {
 568         snd_card_free(dev_get_drvdata(pdev));
 569         return 0;
 570 }
 571
 572 #ifdef CONFIG_PM
 573 static int snd_sb16_isa_suspend(struct device *dev, unsigned int n,
 574                                 pm_message_t state)
 575 {
 576         return snd_sb16_suspend(dev_get_drvdata(dev), state);
 577 }
 578
 579 static int snd_sb16_isa_resume(struct device *dev, unsigned int n)
 580 {
 581         return snd_sb16_resume(dev_get_drvdata(dev));
 582 }
 583 #endif
 584
 585 #ifdef SNDRV_SBAWE
 586 #define DEV_NAME "sbawe"
 587 #else
 588 #define DEV_NAME "sb16"
 589 #endif
 590
 591 static struct isa_driver snd_sb16_isa_driver = {
 592         .match          = snd_sb16_isa_match,
 593         .probe          = snd_sb16_isa_probe,
 594         .remove         = snd_sb16_isa_remove,
 595 #ifdef CONFIG_PM
 596         .suspend        = snd_sb16_isa_suspend,
 597         .resume         = snd_sb16_isa_resume,
 598 #endif
 599         .driver         = {
 600                 .name   = DEV_NAME
 601         },
 602 };
 603
 604
 605 #ifdef CONFIG_PNP
 606 static int snd_sb16_pnp_detect(struct pnp_card_link *pcard,
 607                                const struct pnp_card_device_id *pid)
 608 {
 609         static int dev;
 610         struct snd_card *card;
 611         int res;
 612
 613         for ( ; dev < SNDRV_CARDS; dev++) {
 614                 if (!enable[dev] || !isapnp[dev])
 615                         continue;
 616                 res = snd_sb16_card_new(&pcard->card->dev, dev, &card);
 617                 if (res < 0)
 618                         return res;
 619                 if ((res = snd_card_sb16_pnp(dev, card->private_data, pcard, pid)) < 0 ||
 620                     (res = snd_sb16_probe(card, dev)) < 0) {
 621                         snd_card_free(card);
 622                         return res;
 623                 }
 624                 pnp_set_card_drvdata(pcard, card);
 625                 dev++;
 626                 return 0;
 627         }
 628
 629         return -ENODEV;
 630 }
 631
 632 static void snd_sb16_pnp_remove(struct pnp_card_link *pcard)
 633 {
 634         snd_card_free(pnp_get_card_drvdata(pcard));
 635         pnp_set_card_drvdata(pcard, NULL);
 636 }
 637
 638 #ifdef CONFIG_PM
 639 static int snd_sb16_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
 640 {
 641         return snd_sb16_suspend(pnp_get_card_drvdata(pcard), state);
 642 }
 643 static int snd_sb16_pnp_resume(struct pnp_card_link *pcard)
 644 {
 645         return snd_sb16_resume(pnp_get_card_drvdata(pcard));
 646 }
 647 #endif
 648
 649 static struct pnp_card_driver sb16_pnpc_driver = {
 650         .flags = PNP_DRIVER_RES_DISABLE,
 651 #ifdef SNDRV_SBAWE
 652         .name = "sbawe",
 653 #else
 654         .name = "sb16",
 655 #endif
 656         .id_table = snd_sb16_pnpids,
 657         .probe = snd_sb16_pnp_detect,
 658         .remove = snd_sb16_pnp_remove,
 659 #ifdef CONFIG_PM
 660         .suspend = snd_sb16_pnp_suspend,
 661         .resume = snd_sb16_pnp_resume,
 662 #endif
 663 };
 664
 665 #endif /* CONFIG_PNP */
 666
 667 static int __init alsa_card_sb16_init(void)
 668 {
 669         int err;
 670
 671         err = isa_register_driver(&snd_sb16_isa_driver, SNDRV_CARDS);
 672 #ifdef CONFIG_PNP
 673         if (!err)
 674                 isa_registered = 1;
 675
 676         err = pnp_register_card_driver(&sb16_pnpc_driver);
 677         if (!err)
 678                 pnp_registered = 1;
 679
 680         if (isa_registered)
 681                 err = 0;
 682 #endif
 683         return err;
 684 }
 685
 686 static void __exit alsa_card_sb16_exit(void)
 687 {
 688 #ifdef CONFIG_PNP
 689         if (pnp_registered)
 690                 pnp_unregister_card_driver(&sb16_pnpc_driver);
 691         if (isa_registered)
 692 #endif
 693                 isa_unregister_driver(&snd_sb16_isa_driver);
 694 }
 695
 696 module_init(alsa_card_sb16_init)
 697 module_exit(alsa_card_sb16_exit)