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 <sound/driver.h>
  23#include <asm/dma.h>
  24#include <linux/init.h>
  25#include <linux/slab.h>
  26#include <linux/pnp.h>
  27#include <linux/err.h>
  28#include <linux/isa.h>
  29#include <linux/moduleparam.h>
  30#include <sound/core.h>
  31#include <sound/sb.h>
  32#include <sound/sb16_csp.h>
  33#include <sound/mpu401.h>
  34#include <sound/opl3.h>
  35#include <sound/emu8000.h>
  36#include <sound/seq_device.h>
  37#define SNDRV_LEGACY_FIND_FREE_IRQ
  38#define SNDRV_LEGACY_FIND_FREE_DMA
  39#include <sound/initval.h>
  40
  41#ifdef SNDRV_SBAWE
  42#define PFX "sbawe: "
  43#else
  44#define PFX "sb16: "
  45#endif
  46
  47MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  48MODULE_LICENSE("GPL");
  49#ifndef SNDRV_SBAWE
  50MODULE_DESCRIPTION("Sound Blaster 16");
  51MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB 16},"
  52                "{Creative Labs,SB Vibra16S},"
  53                "{Creative Labs,SB Vibra16C},"
  54                "{Creative Labs,SB Vibra16CL},"
  55                "{Creative Labs,SB Vibra16X}}");
  56#else
  57MODULE_DESCRIPTION("Sound Blaster AWE");
  58MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB AWE 32},"
  59                "{Creative Labs,SB AWE 64},"
  60                "{Creative Labs,SB AWE 64 Gold}}");
  61#endif
  62
  63#if 0
  64#define SNDRV_DEBUG_IRQ
  65#endif
  66
  67#if defined(SNDRV_SBAWE) && (defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE)))
  68#define SNDRV_SBAWE_EMU8000
  69#endif
  70
  71static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  72static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  73static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
  74#ifdef CONFIG_PNP
  75static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  76#endif
  77static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* 0x220,0x240,0x260,0x280 */
  78static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x330,0x300 */
  79static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
  80#ifdef SNDRV_SBAWE_EMU8000
  81static long awe_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
  82#endif
  83static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 5,7,9,10 */
  84static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3 */
  85static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;      /* 5,6,7 */
  86static int mic_agc[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  87#ifdef CONFIG_SND_SB16_CSP
  88static int csp[SNDRV_CARDS];
  89#endif
  90#ifdef SNDRV_SBAWE_EMU8000
  91static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
  92#endif
  93
  94module_param_array(index, int, NULL, 0444);
  95MODULE_PARM_DESC(index, "Index value for SoundBlaster 16 soundcard.");
  96module_param_array(id, charp, NULL, 0444);
  97MODULE_PARM_DESC(id, "ID string for SoundBlaster 16 soundcard.");
  98module_param_array(enable, bool, NULL, 0444);
  99MODULE_PARM_DESC(enable, "Enable SoundBlaster 16 soundcard.");
 100#ifdef CONFIG_PNP
 101module_param_array(isapnp, bool, NULL, 0444);
 102MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
 103#endif
 104module_param_array(port, long, NULL, 0444);
 105MODULE_PARM_DESC(port, "Port # for SB16 driver.");
 106module_param_array(mpu_port, long, NULL, 0444);
 107MODULE_PARM_DESC(mpu_port, "MPU-401 port # for SB16 driver.");
 108module_param_array(fm_port, long, NULL, 0444);
 109MODULE_PARM_DESC(fm_port, "FM port # for SB16 PnP driver.");
 110#ifdef SNDRV_SBAWE_EMU8000
 111module_param_array(awe_port, long, NULL, 0444);
 112MODULE_PARM_DESC(awe_port, "AWE port # for SB16 PnP driver.");
 113#endif
 114module_param_array(irq, int, NULL, 0444);
 115MODULE_PARM_DESC(irq, "IRQ # for SB16 driver.");
 116module_param_array(dma8, int, NULL, 0444);
 117MODULE_PARM_DESC(dma8, "8-bit DMA # for SB16 driver.");
 118module_param_array(dma16, int, NULL, 0444);
 119MODULE_PARM_DESC(dma16, "16-bit DMA # for SB16 driver.");
 120module_param_array(mic_agc, int, NULL, 0444);
 121MODULE_PARM_DESC(mic_agc, "Mic Auto-Gain-Control switch.");
 122#ifdef CONFIG_SND_SB16_CSP
 123module_param_array(csp, int, NULL, 0444);
 124MODULE_PARM_DESC(csp, "ASP/CSP chip support.");
 125#endif
 126#ifdef SNDRV_SBAWE_EMU8000
 127module_param_array(seq_ports, int, NULL, 0444);
 128MODULE_PARM_DESC(seq_ports, "Number of sequencer ports for WaveTable synth.");
 129#endif
 130
 131#ifdef CONFIG_PNP
 132static int isa_registered;
 133static int pnp_registered;
 134#endif
 135
 136struct snd_card_sb16 {
 137        struct resource *fm_res;        /* used to block FM i/o region for legacy cards */
 138        struct snd_sb *chip;
 139#ifdef CONFIG_PNP
 140        int dev_no;
 141        struct pnp_dev *dev;
 142#ifdef SNDRV_SBAWE_EMU8000
 143        struct pnp_dev *devwt;
 144#endif
 145#endif
 146};
 147
 148#ifdef CONFIG_PNP
 149
 150static struct pnp_card_device_id snd_sb16_pnpids[] = {
 151#ifndef SNDRV_SBAWE
 152        /* Sound Blaster 16 PnP */
 153        { .id = "CTL0024", .devs = { { "CTL0031" } } },
 154        /* Sound Blaster 16 PnP */
 155        { .id = "CTL0025", .devs = { { "CTL0031" } } },
 156        /* Sound Blaster 16 PnP */
 157        { .id = "CTL0026", .devs = { { "CTL0031" } } },
 158        /* Sound Blaster 16 PnP */
 159        { .id = "CTL0027", .devs = { { "CTL0031" } } },
 160        /* Sound Blaster 16 PnP */
 161        { .id = "CTL0028", .devs = { { "CTL0031" } } },
 162        /* Sound Blaster 16 PnP */
 163        { .id = "CTL0029", .devs = { { "CTL0031" } } },
 164        /* Sound Blaster 16 PnP */
 165        { .id = "CTL002a", .devs = { { "CTL0031" } } },
 166        /* Sound Blaster 16 PnP */
 167        /* Note: This card has also a CTL0051:StereoEnhance device!!! */
 168        { .id = "CTL002b", .devs = { { "CTL0031" } } },
 169        /* Sound Blaster 16 PnP */
 170        { .id = "CTL002c", .devs = { { "CTL0031" } } },
 171        /* Sound Blaster Vibra16S */
 172        { .id = "CTL0051", .devs = { { "CTL0001" } } },
 173        /* Sound Blaster Vibra16C */
 174        { .id = "CTL0070", .devs = { { "CTL0001" } } },
 175        /* Sound Blaster Vibra16CL - added by ctm@ardi.com */
 176        { .id = "CTL0080", .devs = { { "CTL0041" } } },
 177        /* Sound Blaster 16 'value' PnP. It says model ct4130 on the pcb, */
 178        /* but ct4131 on a sticker on the board.. */
 179        { .id = "CTL0086", .devs = { { "CTL0041" } } },
 180        /* Sound Blaster Vibra16X */
 181        { .id = "CTL00f0", .devs = { { "CTL0043" } } },
 182        /* Sound Blaster 16 (Virtual PC 2004) */
 183        { .id = "tBA03b0", .devs = { {.id="PNPb003" } } },
 184#else  /* SNDRV_SBAWE defined */
 185        /* Sound Blaster AWE 32 PnP */
 186        { .id = "CTL0035", .devs = { { "CTL0031" }, { "CTL0021" } } },
 187        /* Sound Blaster AWE 32 PnP */
 188        { .id = "CTL0039", .devs = { { "CTL0031" }, { "CTL0021" } } },
 189        /* Sound Blaster AWE 32 PnP */
 190        { .id = "CTL0042", .devs = { { "CTL0031" }, { "CTL0021" } } },
 191        /* Sound Blaster AWE 32 PnP */
 192        { .id = "CTL0043", .devs = { { "CTL0031" }, { "CTL0021" } } },
 193        /* Sound Blaster AWE 32 PnP */
 194        /* Note: This card has also a CTL0051:StereoEnhance device!!! */
 195        { .id = "CTL0044", .devs = { { "CTL0031" }, { "CTL0021" } } },
 196        /* Sound Blaster AWE 32 PnP */
 197        /* Note: This card has also a CTL0051:StereoEnhance device!!! */
 198        { .id = "CTL0045", .devs = { { "CTL0031" }, { "CTL0021" } } },
 199        /* Sound Blaster AWE 32 PnP */
 200        { .id = "CTL0046", .devs = { { "CTL0031" }, { "CTL0021" } } },
 201        /* Sound Blaster AWE 32 PnP */
 202        { .id = "CTL0047", .devs = { { "CTL0031" }, { "CTL0021" } } },
 203        /* Sound Blaster AWE 32 PnP */
 204        { .id = "CTL0048", .devs = { { "CTL0031" }, { "CTL0021" } } },
 205        /* Sound Blaster AWE 32 PnP */
 206        { .id = "CTL0054", .devs = { { "CTL0031" }, { "CTL0021" } } },
 207        /* Sound Blaster AWE 32 PnP */
 208        { .id = "CTL009a", .devs = { { "CTL0041" }, { "CTL0021" } } },
 209        /* Sound Blaster AWE 32 PnP */
 210        { .id = "CTL009c", .devs = { { "CTL0041" }, { "CTL0021" } } },
 211        /* Sound Blaster 32 PnP */
 212        { .id = "CTL009f", .devs = { { "CTL0041" }, { "CTL0021" } } },
 213        /* Sound Blaster AWE 64 PnP */
 214        { .id = "CTL009d", .devs = { { "CTL0042" }, { "CTL0022" } } },
 215        /* Sound Blaster AWE 64 PnP Gold */
 216        { .id = "CTL009e", .devs = { { "CTL0044" }, { "CTL0023" } } },
 217        /* Sound Blaster AWE 64 PnP Gold */
 218        { .id = "CTL00b2", .devs = { { "CTL0044" }, { "CTL0023" } } },
 219        /* Sound Blaster AWE 64 PnP */
 220        { .id = "CTL00c1", .devs = { { "CTL0042" }, { "CTL0022" } } },
 221        /* Sound Blaster AWE 64 PnP */
 222        { .id = "CTL00c3", .devs = { { "CTL0045" }, { "CTL0022" } } },
 223        /* Sound Blaster AWE 64 PnP */
 224        { .id = "CTL00c5", .devs = { { "CTL0045" }, { "CTL0022" } } },
 225        /* Sound Blaster AWE 64 PnP */
 226        { .id = "CTL00c7", .devs = { { "CTL0045" }, { "CTL0022" } } },
 227        /* Sound Blaster AWE 64 PnP */
 228        { .id = "CTL00e4", .devs = { { "CTL0045" }, { "CTL0022" } } },
 229        /* Sound Blaster AWE 64 PnP */
 230        { .id = "CTL00e9", .devs = { { "CTL0045" }, { "CTL0022" } } },
 231        /* Sound Blaster 16 PnP (AWE) */
 232        { .id = "CTL00ed", .devs = { { "CTL0041" }, { "CTL0070" } } },
 233        /* Generic entries */
 234        { .id = "CTLXXXX" , .devs = { { "CTL0031" }, { "CTL0021" } } },
 235        { .id = "CTLXXXX" , .devs = { { "CTL0041" }, { "CTL0021" } } },
 236        { .id = "CTLXXXX" , .devs = { { "CTL0042" }, { "CTL0022" } } },
 237        { .id = "CTLXXXX" , .devs = { { "CTL0044" }, { "CTL0023" } } },
 238        { .id = "CTLXXXX" , .devs = { { "CTL0045" }, { "CTL0022" } } },
 239#endif /* SNDRV_SBAWE */
 240        { .id = "", }
 241};
 242
 243MODULE_DEVICE_TABLE(pnp_card, snd_sb16_pnpids);
 244
 245#endif /* CONFIG_PNP */
 246
 247#ifdef SNDRV_SBAWE_EMU8000
 248#define DRIVER_NAME     "snd-card-sbawe"
 249#else
 250#define DRIVER_NAME     "snd-card-sb16"
 251#endif
 252
 253#ifdef CONFIG_PNP
 254
 255static int __devinit snd_card_sb16_pnp(int dev, struct snd_card_sb16 *acard,
 256                                       struct pnp_card_link *card,
 257                                       const struct pnp_card_device_id *id)
 258{
 259        struct pnp_dev *pdev;
 260        struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
 261        int err;
 262
 263        if (!cfg) 
 264                return -ENOMEM; 
 265        acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
 266        if (acard->dev == NULL) { 
 267                kfree(cfg); 
 268                return -ENODEV; 
 269        } 
 270#ifdef SNDRV_SBAWE_EMU8000
 271        acard->devwt = pnp_request_card_device(card, id->devs[1].id, acard->dev);
 272#endif
 273        /* Audio initialization */
 274        pdev = acard->dev;
 275
 276        pnp_init_resource_table(cfg); 
 277         
 278        /* override resources */ 
 279
 280        if (port[dev] != SNDRV_AUTO_PORT)
 281                pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
 282        if (mpu_port[dev] != SNDRV_AUTO_PORT)
 283                pnp_resource_change(&cfg->port_resource[1], mpu_port[dev], 2);
 284        if (fm_port[dev] != SNDRV_AUTO_PORT)
 285                pnp_resource_change(&cfg->port_resource[2], fm_port[dev], 4);
 286        if (dma8[dev] != SNDRV_AUTO_DMA)
 287                pnp_resource_change(&cfg->dma_resource[0], dma8[dev], 1);
 288        if (dma16[dev] != SNDRV_AUTO_DMA)
 289                pnp_resource_change(&cfg->dma_resource[1], dma16[dev], 1);
 290        if (irq[dev] != SNDRV_AUTO_IRQ)
 291                pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
 292        if (pnp_manual_config_dev(pdev, cfg, 0) < 0) 
 293                snd_printk(KERN_ERR PFX "AUDIO the requested resources are invalid, using auto config\n"); 
 294        err = pnp_activate_dev(pdev); 
 295        if (err < 0) { 
 296                snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n"); 
 297                kfree(cfg);
 298                return err; 
 299        } 
 300        port[dev] = pnp_port_start(pdev, 0);
 301        mpu_port[dev] = pnp_port_start(pdev, 1);
 302        fm_port[dev] = pnp_port_start(pdev, 2);
 303        dma8[dev] = pnp_dma(pdev, 0);
 304        dma16[dev] = pnp_dma(pdev, 1);
 305        irq[dev] = pnp_irq(pdev, 0);
 306        snd_printdd("pnp SB16: port=0x%lx, mpu port=0x%lx, fm port=0x%lx\n",
 307                        port[dev], mpu_port[dev], fm_port[dev]);
 308        snd_printdd("pnp SB16: dma1=%i, dma2=%i, irq=%i\n",
 309                        dma8[dev], dma16[dev], irq[dev]);
 310#ifdef SNDRV_SBAWE_EMU8000
 311        /* WaveTable initialization */
 312        pdev = acard->devwt;
 313        if (pdev != NULL) {
 314                pnp_init_resource_table(cfg); 
 315         
 316                /* override resources */ 
 317
 318                if (awe_port[dev] != SNDRV_AUTO_PORT) {
 319                        pnp_resource_change(&cfg->port_resource[0], awe_port[dev], 4);
 320                        pnp_resource_change(&cfg->port_resource[1], awe_port[dev] + 0x400, 4);
 321                        pnp_resource_change(&cfg->port_resource[2], awe_port[dev] + 0x800, 4);
 322                }
 323                if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0) 
 324                        snd_printk(KERN_ERR PFX "WaveTable the requested resources are invalid, using auto config\n"); 
 325                err = pnp_activate_dev(pdev); 
 326                if (err < 0) { 
 327                        goto __wt_error; 
 328                } 
 329                awe_port[dev] = pnp_port_start(pdev, 0);
 330                snd_printdd("pnp SB16: wavetable port=0x%llx\n",
 331                                (unsigned long long)pnp_port_start(pdev, 0));
 332        } else {
 333__wt_error:
 334                if (pdev) {
 335                        pnp_release_card_device(pdev);
 336                        snd_printk(KERN_ERR PFX "WaveTable pnp configure failure\n");
 337                }
 338                acard->devwt = NULL;
 339                awe_port[dev] = -1;
 340        }
 341#endif
 342        kfree(cfg);
 343        return 0;
 344}
 345
 346#endif /* CONFIG_PNP */
 347
 348static void snd_sb16_free(struct snd_card *card)
 349{
 350        struct snd_card_sb16 *acard = card->private_data;
 351        
 352        if (acard == NULL)
 353                return;
 354        release_and_free_resource(acard->fm_res);
 355}
 356
 357#ifdef CONFIG_PNP
 358#define is_isapnp_selected(dev)         isapnp[dev]
 359#else
 360#define is_isapnp_selected(dev)         0
 361#endif
 362
 363static struct snd_card *snd_sb16_card_new(int dev)
 364{
 365        struct snd_card *card = snd_card_new(index[dev], id[dev], THIS_MODULE,
 366                                        sizeof(struct snd_card_sb16));
 367        if (card == NULL)
 368                return NULL;
 369        card->private_free = snd_sb16_free;
 370        return card;
 371}
 372
 373static int __devinit snd_sb16_probe(struct snd_card *card, int dev)
 374{
 375        int xirq, xdma8, xdma16;
 376        struct snd_sb *chip;
 377        struct snd_card_sb16 *acard = card->private_data;
 378        struct snd_opl3 *opl3;
 379        struct snd_hwdep *synth = NULL;
 380#ifdef CONFIG_SND_SB16_CSP
 381        struct snd_hwdep *xcsp = NULL;
 382#endif
 383        unsigned long flags;
 384        int err;
 385
 386        xirq = irq[dev];
 387        xdma8 = dma8[dev];
 388        xdma16 = dma16[dev];
 389
 390        if ((err = snd_sbdsp_create(card,
 391                                    port[dev],
 392                                    xirq,
 393                                    snd_sb16dsp_interrupt,
 394                                    xdma8,
 395                                    xdma16,
 396                                    SB_HW_AUTO,
 397                                    &chip)) < 0)
 398                return err;
 399
 400        acard->chip = chip;
 401        if (chip->hardware != SB_HW_16) {
 402                snd_printk(KERN_ERR PFX "SB 16 chip was not detected at 0x%lx\n", port[dev]);
 403                return -ENODEV;
 404        }
 405        chip->mpu_port = mpu_port[dev];
 406        if (! is_isapnp_selected(dev) && (err = snd_sb16dsp_configure(chip)) < 0)
 407                return err;
 408
 409        if ((err = snd_sb16dsp_pcm(chip, 0, &chip->pcm)) < 0)
 410                return err;
 411
 412        strcpy(card->driver,
 413#ifdef SNDRV_SBAWE_EMU8000
 414                        awe_port[dev] > 0 ? "SB AWE" :
 415#endif
 416                        "SB16");
 417        strcpy(card->shortname, chip->name);
 418        sprintf(card->longname, "%s at 0x%lx, irq %i, dma ",
 419                chip->name,
 420                chip->port,
 421                xirq);
 422        if (xdma8 >= 0)
 423                sprintf(card->longname + strlen(card->longname), "%d", xdma8);
 424        if (xdma16 >= 0)
 425                sprintf(card->longname + strlen(card->longname), "%s%d",
 426                        xdma8 >= 0 ? "&" : "", xdma16);
 427
 428        if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) {
 429                if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB,
 430                                               chip->mpu_port, 0,
 431                                               xirq, 0, &chip->rmidi)) < 0)
 432                        return err;
 433                chip->rmidi_callback = snd_mpu401_uart_interrupt;
 434        }
 435
 436#ifdef SNDRV_SBAWE_EMU8000
 437        if (awe_port[dev] == SNDRV_AUTO_PORT)
 438                awe_port[dev] = 0; /* disable */
 439#endif
 440
 441        if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
 442                if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2,
 443                                    OPL3_HW_OPL3,
 444                                    acard->fm_res != NULL || fm_port[dev] == port[dev],
 445                                    &opl3) < 0) {
 446                        snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n",
 447                                   fm_port[dev], fm_port[dev] + 2);
 448                } else {
 449#ifdef SNDRV_SBAWE_EMU8000
 450                        int seqdev = awe_port[dev] > 0 ? 2 : 1;
 451#else
 452                        int seqdev = 1;
 453#endif
 454                        if ((err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth)) < 0)
 455                                return err;
 456                }
 457        }
 458
 459        if ((err = snd_sbmixer_new(chip)) < 0)
 460                return err;
 461
 462#ifdef CONFIG_SND_SB16_CSP
 463        /* CSP chip on SB16ASP/AWE32 */
 464        if ((chip->hardware == SB_HW_16) && csp[dev]) {
 465                snd_sb_csp_new(chip, synth != NULL ? 1 : 0, &xcsp);
 466                if (xcsp) {
 467                        chip->csp = xcsp->private_data;
 468                        chip->hardware = SB_HW_16CSP;
 469                } else {
 470                        snd_printk(KERN_INFO PFX "warning - CSP chip not detected on soundcard #%i\n", dev + 1);
 471                }
 472        }
 473#endif
 474#ifdef SNDRV_SBAWE_EMU8000
 475        if (awe_port[dev] > 0) {
 476                if ((err = snd_emu8000_new(card, 1, awe_port[dev],
 477                                           seq_ports[dev], NULL)) < 0) {
 478                        snd_printk(KERN_ERR PFX "fatal error - EMU-8000 synthesizer not detected at 0x%lx\n", awe_port[dev]);
 479
 480                        return err;
 481                }
 482        }
 483#endif
 484
 485        /* setup Mic AGC */
 486        spin_lock_irqsave(&chip->mixer_lock, flags);
 487        snd_sbmixer_write(chip, SB_DSP4_MIC_AGC,
 488                (snd_sbmixer_read(chip, SB_DSP4_MIC_AGC) & 0x01) |
 489                (mic_agc[dev] ? 0x00 : 0x01));
 490        spin_unlock_irqrestore(&chip->mixer_lock, flags);
 491
 492        if ((err = snd_card_register(card)) < 0)
 493                return err;
 494
 495        return 0;
 496}
 497
 498#ifdef CONFIG_PM
 499static int snd_sb16_suspend(struct snd_card *card, pm_message_t state)
 500{
 501        struct snd_card_sb16 *acard = card->private_data;
 502        struct snd_sb *chip = acard->chip;
 503
 504        snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 505        snd_pcm_suspend_all(chip->pcm);
 506        snd_sbmixer_suspend(chip);
 507        return 0;
 508}
 509
 510static int snd_sb16_resume(struct snd_card *card)
 511{
 512        struct snd_card_sb16 *acard = card->private_data;
 513        struct snd_sb *chip = acard->chip;
 514
 515        snd_sbdsp_reset(chip);
 516        snd_sbmixer_resume(chip);
 517        snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 518        return 0;
 519}
 520#endif
 521
 522static int __devinit snd_sb16_isa_probe1(int dev, struct device *pdev)
 523{
 524        struct snd_card_sb16 *acard;
 525        struct snd_card *card;
 526        int err;
 527
 528        card = snd_sb16_card_new(dev);
 529        if (! card)
 530                return -ENOMEM;
 531
 532        acard = card->private_data;
 533        /* non-PnP FM port address is hardwired with base port address */
 534        fm_port[dev] = port[dev];
 535        /* block the 0x388 port to avoid PnP conflicts */
 536        acard->fm_res = request_region(0x388, 4, "SoundBlaster FM");
 537#ifdef SNDRV_SBAWE_EMU8000
 538        /* non-PnP AWE port address is hardwired with base port address */
 539        awe_port[dev] = port[dev] + 0x400;
 540#endif
 541
 542        snd_card_set_dev(card, pdev);
 543        if ((err = snd_sb16_probe(card, dev)) < 0) {
 544                snd_card_free(card);
 545                return err;
 546        }
 547        dev_set_drvdata(pdev, card);
 548        return 0;
 549}
 550
 551
 552static int __devinit snd_sb16_isa_match(struct device *pdev, unsigned int dev)
 553{
 554        return enable[dev] && !is_isapnp_selected(dev);
 555}
 556
 557static int __devinit snd_sb16_isa_probe(struct device *pdev, unsigned int dev)
 558{
 559        int err;
 560        static int possible_irqs[] = {5, 9, 10, 7, -1};
 561        static int possible_dmas8[] = {1, 3, 0, -1};
 562        static int possible_dmas16[] = {5, 6, 7, -1};
 563
 564        if (irq[dev] == SNDRV_AUTO_IRQ) {
 565                if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) {
 566                        snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
 567                        return -EBUSY;
 568                }
 569        }
 570        if (dma8[dev] == SNDRV_AUTO_DMA) {
 571                if ((dma8[dev] = snd_legacy_find_free_dma(possible_dmas8)) < 0) {
 572                        snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n");
 573                        return -EBUSY;
 574                }
 575        }
 576        if (dma16[dev] == SNDRV_AUTO_DMA) {
 577                if ((dma16[dev] = snd_legacy_find_free_dma(possible_dmas16)) < 0) {
 578                        snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n");
 579                        return -EBUSY;
 580                }
 581        }
 582
 583        if (port[dev] != SNDRV_AUTO_PORT)
 584                return snd_sb16_isa_probe1(dev, pdev);
 585        else {
 586                static int possible_ports[] = {0x220, 0x240, 0x260, 0x280};
 587                int i;
 588                for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
 589                        port[dev] = possible_ports[i];
 590                        err = snd_sb16_isa_probe1(dev, pdev);
 591                        if (! err)
 592                                return 0;
 593                }
 594                return err;
 595        }
 596}
 597
 598static int __devexit snd_sb16_isa_remove(struct device *pdev, unsigned int dev)
 599{
 600        snd_card_free(dev_get_drvdata(pdev));
 601        dev_set_drvdata(pdev, NULL);
 602        return 0;
 603}
 604
 605#ifdef CONFIG_PM
 606static int snd_sb16_isa_suspend(struct device *dev, unsigned int n,
 607                                pm_message_t state)
 608{
 609        return snd_sb16_suspend(dev_get_drvdata(dev), state);
 610}
 611
 612static int snd_sb16_isa_resume(struct device *dev, unsigned int n)
 613{
 614        return snd_sb16_resume(dev_get_drvdata(dev));
 615}
 616#endif
 617
 618#ifdef SNDRV_SBAWE
 619#define DEV_NAME "sbawe"
 620#else
 621#define DEV_NAME "sb16"
 622#endif
 623
 624static struct isa_driver snd_sb16_isa_driver = {
 625        .match          = snd_sb16_isa_match,
 626        .probe          = snd_sb16_isa_probe,
 627        .remove         = __devexit_p(snd_sb16_isa_remove),
 628#ifdef CONFIG_PM
 629        .suspend        = snd_sb16_isa_suspend,
 630        .resume         = snd_sb16_isa_resume,
 631#endif
 632        .driver         = {
 633                .name   = DEV_NAME
 634        },
 635};
 636
 637
 638#ifdef CONFIG_PNP
 639static int __devinit snd_sb16_pnp_detect(struct pnp_card_link *pcard,
 640                                         const struct pnp_card_device_id *pid)
 641{
 642        static int dev;
 643        struct snd_card *card;
 644        int res;
 645
 646        for ( ; dev < SNDRV_CARDS; dev++) {
 647                if (!enable[dev] || !isapnp[dev])
 648                        continue;
 649                card = snd_sb16_card_new(dev);
 650                if (! card)
 651                        return -ENOMEM;
 652                snd_card_set_dev(card, &pcard->card->dev);
 653                if ((res = snd_card_sb16_pnp(dev, card->private_data, pcard, pid)) < 0 ||
 654                    (res = snd_sb16_probe(card, dev)) < 0) {
 655                        snd_card_free(card);
 656                        return res;
 657                }
 658                pnp_set_card_drvdata(pcard, card);
 659                dev++;
 660                return 0;
 661        }
 662
 663        return -ENODEV;
 664}
 665
 666static void __devexit snd_sb16_pnp_remove(struct pnp_card_link * pcard)
 667{
 668        snd_card_free(pnp_get_card_drvdata(pcard));
 669        pnp_set_card_drvdata(pcard, NULL);
 670}
 671
 672#ifdef CONFIG_PM
 673static int snd_sb16_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
 674{
 675        return snd_sb16_suspend(pnp_get_card_drvdata(pcard), state);
 676}
 677static int snd_sb16_pnp_resume(struct pnp_card_link *pcard)
 678{
 679        return snd_sb16_resume(pnp_get_card_drvdata(pcard));
 680}
 681#endif
 682
 683static struct pnp_card_driver sb16_pnpc_driver = {
 684        .flags = PNP_DRIVER_RES_DISABLE,
 685#ifdef SNDRV_SBAWE
 686        .name = "sbawe",
 687#else
 688        .name = "sb16",
 689#endif
 690        .id_table = snd_sb16_pnpids,
 691        .probe = snd_sb16_pnp_detect,
 692        .remove = __devexit_p(snd_sb16_pnp_remove),
 693#ifdef CONFIG_PM
 694        .suspend = snd_sb16_pnp_suspend,
 695        .resume = snd_sb16_pnp_resume,
 696#endif
 697};
 698
 699#endif /* CONFIG_PNP */
 700
 701static int __init alsa_card_sb16_init(void)
 702{
 703        int err;
 704
 705        err = isa_register_driver(&snd_sb16_isa_driver, SNDRV_CARDS);
 706#ifdef CONFIG_PNP
 707        if (!err)
 708                isa_registered = 1;
 709
 710        err = pnp_register_card_driver(&sb16_pnpc_driver);
 711        if (!err)
 712                pnp_registered = 1;
 713
 714        if (isa_registered)
 715                err = 0;
 716#endif
 717        return err;
 718}
 719
 720static void __exit alsa_card_sb16_exit(void)
 721{
 722#ifdef CONFIG_PNP
 723        if (pnp_registered)
 724                pnp_unregister_card_driver(&sb16_pnpc_driver);
 725        if (isa_registered)
 726#endif
 727                isa_unregister_driver(&snd_sb16_isa_driver);
 728}
 729
 730module_init(alsa_card_sb16_init)
 731module_exit(alsa_card_sb16_exit)
 732