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 __devinit 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(int dev, struct snd_card **cardp)
 327 {
 328         struct snd_card *card;
 329         int err;
 330
 331         err = snd_card_create(index[dev], id[dev], THIS_MODULE,
 332                               sizeof(struct snd_card_sb16), &card);
 333         if (err < 0)
 334                 return err;
 335         card->private_free = snd_sb16_free;
 336         *cardp = card;
 337         return 0;
 338 }
 339
 340 static int __devinit snd_sb16_probe(struct snd_card *card, int dev)
 341 {
 342         int xirq, xdma8, xdma16;
 343         struct snd_sb *chip;
 344         struct snd_card_sb16 *acard = card->private_data;
 345         struct snd_opl3 *opl3;
 346         struct snd_hwdep *synth = NULL;
 347 #ifdef CONFIG_SND_SB16_CSP
 348         struct snd_hwdep *xcsp = NULL;
 349 #endif
 350         unsigned long flags;
 351         int err;
 352
 353         xirq = irq[dev];
 354         xdma8 = dma8[dev];
 355         xdma16 = dma16[dev];
 356
 357         if ((err = snd_sbdsp_create(card,
 358                                     port[dev],
 359                                     xirq,
 360                                     snd_sb16dsp_interrupt,
 361                                     xdma8,
 362                                     xdma16,
 363                                     SB_HW_AUTO,
 364                                     &chip)) < 0)
 365                 return err;
 366
 367         acard->chip = chip;
 368         if (chip->hardware != SB_HW_16) {
 369                 snd_printk(KERN_ERR PFX "SB 16 chip was not detected at 0x%lx\n", port[dev]);
 370                 return -ENODEV;
 371         }
 372         chip->mpu_port = mpu_port[dev];
 373         if (! is_isapnp_selected(dev) && (err = snd_sb16dsp_configure(chip)) < 0)
 374                 return err;
 375
 376         if ((err = snd_sb16dsp_pcm(chip, 0, &chip->pcm)) < 0)
 377                 return err;
 378
 379         strcpy(card->driver,
 380 #ifdef SNDRV_SBAWE_EMU8000
 381                         awe_port[dev] > 0 ? "SB AWE" :
 382 #endif
 383                         "SB16");
 384         strcpy(card->shortname, chip->name);
 385         sprintf(card->longname, "%s at 0x%lx, irq %i, dma ",
 386                 chip->name,
 387                 chip->port,
 388                 xirq);
 389         if (xdma8 >= 0)
 390                 sprintf(card->longname + strlen(card->longname), "%d", xdma8);
 391         if (xdma16 >= 0)
 392                 sprintf(card->longname + strlen(card->longname), "%s%d",
 393                         xdma8 >= 0 ? "&" : "", xdma16);
 394
 395         if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) {
 396                 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB,
 397                                                chip->mpu_port,
 398                                                MPU401_INFO_IRQ_HOOK, -1,
 399                                                &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)