linux/sound/isa/cs423x/cs4236.c
<<
>>
Prefs
   1/*
   2 *  Driver for generic CS4232/CS4235/CS4236/CS4236B/CS4237B/CS4238B/CS4239 chips
   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 <linux/init.h>
  23#include <linux/err.h>
  24#include <linux/isa.h>
  25#include <linux/pnp.h>
  26#include <linux/module.h>
  27#include <sound/core.h>
  28#include <sound/wss.h>
  29#include <sound/mpu401.h>
  30#include <sound/opl3.h>
  31#include <sound/initval.h>
  32
  33MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  34MODULE_LICENSE("GPL");
  35MODULE_DESCRIPTION("Cirrus Logic CS4232-9");
  36MODULE_SUPPORTED_DEVICE("{{Turtle Beach,TBS-2000},"
  37                "{Turtle Beach,Tropez Plus},"
  38                "{SIC CrystalWave 32},"
  39                "{Hewlett Packard,Omnibook 5500},"
  40                "{TerraTec,Maestro 32/96},"
  41                "{Philips,PCA70PS}},"
  42                "{{Crystal Semiconductors,CS4235},"
  43                "{Crystal Semiconductors,CS4236},"
  44                "{Crystal Semiconductors,CS4237},"
  45                "{Crystal Semiconductors,CS4238},"
  46                "{Crystal Semiconductors,CS4239},"
  47                "{Acer,AW37},"
  48                "{Acer,AW35/Pro},"
  49                "{Crystal,3D},"
  50                "{Crystal Computer,TidalWave128},"
  51                "{Dell,Optiplex GX1},"
  52                "{Dell,Workstation 400 sound},"
  53                "{EliteGroup,P5TX-LA sound},"
  54                "{Gallant,SC-70P},"
  55                "{Gateway,E1000 Onboard CS4236B},"
  56                "{Genius,Sound Maker 3DJ},"
  57                "{Hewlett Packard,HP6330 sound},"
  58                "{IBM,PC 300PL sound},"
  59                "{IBM,Aptiva 2137 E24},"
  60                "{IBM,IntelliStation M Pro},"
  61                "{Intel,Marlin Spike Mobo CS4235},"
  62                "{Intel PR440FX Onboard},"
  63                "{Guillemot,MaxiSound 16 PnP},"
  64                "{NewClear,3D},"
  65                "{TerraTec,AudioSystem EWS64L/XL},"
  66                "{Typhoon Soundsystem,CS4236B},"
  67                "{Turtle Beach,Malibu},"
  68                "{Unknown,Digital PC 5000 Onboard}}");
  69
  70MODULE_ALIAS("snd_cs4232");
  71
  72#define IDENT "CS4232+"
  73#define DEV_NAME "cs4232+"
  74
  75static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  76static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  77static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
  78#ifdef CONFIG_PNP
  79static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  80#endif
  81static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* PnP setup */
  82static long cport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;    /* PnP setup */
  83static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* PnP setup */
  84static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  85static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  86static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 5,7,9,11,12,15 */
  87static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 9,11,12,15 */
  88static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
  89static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
  90
  91module_param_array(index, int, NULL, 0444);
  92MODULE_PARM_DESC(index, "Index value for " IDENT " soundcard.");
  93module_param_array(id, charp, NULL, 0444);
  94MODULE_PARM_DESC(id, "ID string for " IDENT " soundcard.");
  95module_param_array(enable, bool, NULL, 0444);
  96MODULE_PARM_DESC(enable, "Enable " IDENT " soundcard.");
  97#ifdef CONFIG_PNP
  98module_param_array(isapnp, bool, NULL, 0444);
  99MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
 100#endif
 101module_param_array(port, long, NULL, 0444);
 102MODULE_PARM_DESC(port, "Port # for " IDENT " driver.");
 103module_param_array(cport, long, NULL, 0444);
 104MODULE_PARM_DESC(cport, "Control port # for " IDENT " driver.");
 105module_param_array(mpu_port, long, NULL, 0444);
 106MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " IDENT " driver.");
 107module_param_array(fm_port, long, NULL, 0444);
 108MODULE_PARM_DESC(fm_port, "FM port # for " IDENT " driver.");
 109module_param_array(sb_port, long, NULL, 0444);
 110MODULE_PARM_DESC(sb_port, "SB port # for " IDENT " driver (optional).");
 111module_param_array(irq, int, NULL, 0444);
 112MODULE_PARM_DESC(irq, "IRQ # for " IDENT " driver.");
 113module_param_array(mpu_irq, int, NULL, 0444);
 114MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " IDENT " driver.");
 115module_param_array(dma1, int, NULL, 0444);
 116MODULE_PARM_DESC(dma1, "DMA1 # for " IDENT " driver.");
 117module_param_array(dma2, int, NULL, 0444);
 118MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver.");
 119
 120#ifdef CONFIG_PNP
 121static int isa_registered;
 122static int pnpc_registered;
 123static int pnp_registered;
 124#endif /* CONFIG_PNP */
 125
 126struct snd_card_cs4236 {
 127        struct snd_wss *chip;
 128        struct resource *res_sb_port;
 129#ifdef CONFIG_PNP
 130        struct pnp_dev *wss;
 131        struct pnp_dev *ctrl;
 132        struct pnp_dev *mpu;
 133#endif
 134};
 135
 136#ifdef CONFIG_PNP
 137
 138/*
 139 * PNP BIOS
 140 */
 141static const struct pnp_device_id snd_cs423x_pnpbiosids[] = {
 142        { .id = "CSC0100" },
 143        { .id = "CSC0000" },
 144        /* Guillemot Turtlebeach something appears to be cs4232 compatible
 145         * (untested) */
 146        { .id = "GIM0100" },
 147        { .id = "" }
 148};
 149MODULE_DEVICE_TABLE(pnp, snd_cs423x_pnpbiosids);
 150
 151#define CS423X_ISAPNP_DRIVER    "cs4232_isapnp"
 152static struct pnp_card_device_id snd_cs423x_pnpids[] = {
 153        /* Philips PCA70PS */
 154        { .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
 155        /* TerraTec Maestro 32/96 (CS4232) */
 156        { .id = "CSC1a32", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 157        /* HP Omnibook 5500 onboard */
 158        { .id = "CSC4232", .devs = { { "CSC0000" }, { "CSC0002" }, { "CSC0003" } } },
 159        /* Unnamed CS4236 card (Made in Taiwan) */
 160        { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 161        /* Turtle Beach TBS-2000 (CS4232) */
 162        { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSCb006" } } },
 163        /* Turtle Beach Tropez Plus (CS4232) */
 164        { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
 165        /* SIC CrystalWave 32 (CS4232) */
 166        { .id = "CSCf032", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 167        /* Netfinity 3000 on-board soundcard */
 168        { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC010f" } } },
 169        /* Intel Marlin Spike Motherboard - CS4235 */
 170        { .id = "CSC0225", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 171        /* Intel Marlin Spike Motherboard (#2) - CS4235 */
 172        { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 173        /* Unknown Intel mainboard - CS4235 */
 174        { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" } } },
 175        /* Genius Sound Maker 3DJ - CS4237B */
 176        { .id = "CSC0437", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 177        /* Digital PC 5000 Onboard - CS4236B */
 178        { .id = "CSC0735", .devs = { { "CSC0000" }, { "CSC0010" } } },
 179        /* some unknown CS4236B */
 180        { .id = "CSC0b35", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 181        /* Intel PR440FX Onboard sound */
 182        { .id = "CSC0b36", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 183        /* CS4235 on mainboard without MPU */
 184        { .id = "CSC1425", .devs = { { "CSC0100" }, { "CSC0110" } } },
 185        /* Gateway E1000 Onboard CS4236B */
 186        { .id = "CSC1335", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 187        /* HP 6330 Onboard sound */
 188        { .id = "CSC1525", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 189        /* Crystal Computer TidalWave128 */
 190        { .id = "CSC1e37", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 191        /* ACER AW37 - CS4235 */
 192        { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 193        /* build-in soundcard in EliteGroup P5TX-LA motherboard - CS4237B */
 194        { .id = "CSC4237", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 195        /* Crystal 3D - CS4237B */
 196        { .id = "CSC4336", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 197        /* Typhoon Soundsystem PnP - CS4236B */
 198        { .id = "CSC4536", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 199        /* Crystal CX4235-XQ3 EP - CS4235 */
 200        { .id = "CSC4625", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 201        /* Crystal Semiconductors CS4237B */
 202        { .id = "CSC4637", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 203        /* NewClear 3D - CX4237B-XQ3 */
 204        { .id = "CSC4837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 205        /* Dell Optiplex GX1 - CS4236B */
 206        { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 207        /* Dell P410 motherboard - CS4236B */
 208        { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" } } },
 209        /* Dell Workstation 400 Onboard - CS4236B */
 210        { .id = "CSC6836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 211        /* Turtle Beach Malibu - CS4237B */
 212        { .id = "CSC7537", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 213        /* CS4235 - onboard */
 214        { .id = "CSC8025", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 215        /* IBM Aptiva 2137 E24 Onboard - CS4237B */
 216        { .id = "CSC8037", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 217        /* IBM IntelliStation M Pro motherboard */
 218        { .id = "CSCc835", .devs = { { "CSC0000" }, { "CSC0010" } } },
 219        /* Guillemot MaxiSound 16 PnP - CS4236B */
 220        { .id = "CSC9836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 221        /* Gallant SC-70P */
 222        { .id = "CSC9837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 223        /* Techmakers MF-4236PW */
 224        { .id = "CSCa736", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 225        /* TerraTec AudioSystem EWS64XL - CS4236B */
 226        { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" }, { "CSCa803" } } },
 227        /* TerraTec AudioSystem EWS64XL - CS4236B */
 228        { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" } } },
 229        /* ACER AW37/Pro - CS4235 */
 230        { .id = "CSCd925", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 231        /* ACER AW35/Pro - CS4237B */
 232        { .id = "CSCd937", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 233        /* CS4235 without MPU401 */
 234        { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" } } },
 235        /* Unknown SiS530 - CS4235 */
 236        { .id = "CSC4825", .devs = { { "CSC0100" }, { "CSC0110" } } },
 237        /* IBM IntelliStation M Pro 6898 11U - CS4236B */
 238        { .id = "CSCe835", .devs = { { "CSC0000" }, { "CSC0010" } } },
 239        /* IBM PC 300PL Onboard - CS4236B */
 240        { .id = "CSCe836", .devs = { { "CSC0000" }, { "CSC0010" } } },
 241        /* Some noname CS4236 based card */
 242        { .id = "CSCe936", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 243        /* CS4236B */
 244        { .id = "CSCf235", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 245        /* CS4236B */
 246        { .id = "CSCf238", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 247        /* --- */
 248        { .id = "" }    /* end */
 249};
 250
 251MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids);
 252
 253/* WSS initialization */
 254static int snd_cs423x_pnp_init_wss(int dev, struct pnp_dev *pdev)
 255{
 256        if (pnp_activate_dev(pdev) < 0) {
 257                printk(KERN_ERR IDENT " WSS PnP configure failed for WSS (out of resources?)\n");
 258                return -EBUSY;
 259        }
 260        port[dev] = pnp_port_start(pdev, 0);
 261        if (fm_port[dev] > 0)
 262                fm_port[dev] = pnp_port_start(pdev, 1);
 263        sb_port[dev] = pnp_port_start(pdev, 2);
 264        irq[dev] = pnp_irq(pdev, 0);
 265        dma1[dev] = pnp_dma(pdev, 0);
 266        dma2[dev] = pnp_dma(pdev, 1) == 4 ? -1 : (int)pnp_dma(pdev, 1);
 267        snd_printdd("isapnp WSS: wss port=0x%lx, fm port=0x%lx, sb port=0x%lx\n",
 268                        port[dev], fm_port[dev], sb_port[dev]);
 269        snd_printdd("isapnp WSS: irq=%i, dma1=%i, dma2=%i\n",
 270                        irq[dev], dma1[dev], dma2[dev]);
 271        return 0;
 272}
 273
 274/* CTRL initialization */
 275static int snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev)
 276{
 277        if (pnp_activate_dev(pdev) < 0) {
 278                printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n");
 279                return -EBUSY;
 280        }
 281        cport[dev] = pnp_port_start(pdev, 0);
 282        snd_printdd("isapnp CTRL: control port=0x%lx\n", cport[dev]);
 283        return 0;
 284}
 285
 286/* MPU initialization */
 287static int snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev)
 288{
 289        if (pnp_activate_dev(pdev) < 0) {
 290                printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n");
 291                mpu_port[dev] = SNDRV_AUTO_PORT;
 292                mpu_irq[dev] = SNDRV_AUTO_IRQ;
 293        } else {
 294                mpu_port[dev] = pnp_port_start(pdev, 0);
 295                if (mpu_irq[dev] >= 0 &&
 296                    pnp_irq_valid(pdev, 0) && pnp_irq(pdev, 0) >= 0) {
 297                        mpu_irq[dev] = pnp_irq(pdev, 0);
 298                } else {
 299                        mpu_irq[dev] = -1;      /* disable interrupt */
 300                }
 301        }
 302        snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]);
 303        return 0;
 304}
 305
 306static int snd_card_cs423x_pnp(int dev, struct snd_card_cs4236 *acard,
 307                               struct pnp_dev *pdev,
 308                               struct pnp_dev *cdev)
 309{
 310        acard->wss = pdev;
 311        if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0)
 312                return -EBUSY;
 313        if (cdev)
 314                cport[dev] = pnp_port_start(cdev, 0);
 315        else
 316                cport[dev] = -1;
 317        return 0;
 318}
 319
 320static int snd_card_cs423x_pnpc(int dev, struct snd_card_cs4236 *acard,
 321                                struct pnp_card_link *card,
 322                                const struct pnp_card_device_id *id)
 323{
 324        acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
 325        if (acard->wss == NULL)
 326                return -EBUSY;
 327        acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL);
 328        if (acard->ctrl == NULL)
 329                return -EBUSY;
 330        if (id->devs[2].id[0]) {
 331                acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
 332                if (acard->mpu == NULL)
 333                        return -EBUSY;
 334        }
 335
 336        /* WSS initialization */
 337        if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0)
 338                return -EBUSY;
 339
 340        /* CTRL initialization */
 341        if (acard->ctrl && cport[dev] > 0) {
 342                if (snd_cs423x_pnp_init_ctrl(dev, acard->ctrl) < 0)
 343                        return -EBUSY;
 344        }
 345        /* MPU initialization */
 346        if (acard->mpu && mpu_port[dev] > 0) {
 347                if (snd_cs423x_pnp_init_mpu(dev, acard->mpu) < 0)
 348                        return -EBUSY;
 349        }
 350        return 0;
 351}
 352#endif /* CONFIG_PNP */
 353
 354#ifdef CONFIG_PNP
 355#define is_isapnp_selected(dev)         isapnp[dev]
 356#else
 357#define is_isapnp_selected(dev)         0
 358#endif
 359
 360static void snd_card_cs4236_free(struct snd_card *card)
 361{
 362        struct snd_card_cs4236 *acard = card->private_data;
 363
 364        release_and_free_resource(acard->res_sb_port);
 365}
 366
 367static int snd_cs423x_card_new(struct device *pdev, int dev,
 368                               struct snd_card **cardp)
 369{
 370        struct snd_card *card;
 371        int err;
 372
 373        err = snd_card_new(pdev, index[dev], id[dev], THIS_MODULE,
 374                           sizeof(struct snd_card_cs4236), &card);
 375        if (err < 0)
 376                return err;
 377        card->private_free = snd_card_cs4236_free;
 378        *cardp = card;
 379        return 0;
 380}
 381
 382static int snd_cs423x_probe(struct snd_card *card, int dev)
 383{
 384        struct snd_card_cs4236 *acard;
 385        struct snd_pcm *pcm;
 386        struct snd_wss *chip;
 387        struct snd_opl3 *opl3;
 388        int err;
 389
 390        acard = card->private_data;
 391        if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT)
 392                if ((acard->res_sb_port = request_region(sb_port[dev], 16, IDENT " SB")) == NULL) {
 393                        printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]);
 394                        return -EBUSY;
 395                }
 396
 397        err = snd_cs4236_create(card, port[dev], cport[dev],
 398                             irq[dev],
 399                             dma1[dev], dma2[dev],
 400                             WSS_HW_DETECT3, 0, &chip);
 401        if (err < 0)
 402                return err;
 403
 404        acard->chip = chip;
 405        if (chip->hardware & WSS_HW_CS4236B_MASK) {
 406
 407                err = snd_cs4236_pcm(chip, 0, &pcm);
 408                if (err < 0)
 409                        return err;
 410
 411                err = snd_cs4236_mixer(chip);
 412                if (err < 0)
 413                        return err;
 414        } else {
 415                err = snd_wss_pcm(chip, 0, &pcm);
 416                if (err < 0)
 417                        return err;
 418
 419                err = snd_wss_mixer(chip);
 420                if (err < 0)
 421                        return err;
 422        }
 423        strcpy(card->driver, pcm->name);
 424        strcpy(card->shortname, pcm->name);
 425        sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i",
 426                pcm->name,
 427                chip->port,
 428                irq[dev],
 429                dma1[dev]);
 430        if (dma2[dev] >= 0)
 431                sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
 432
 433        err = snd_wss_timer(chip, 0, NULL);
 434        if (err < 0)
 435                return err;
 436
 437        if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
 438                if (snd_opl3_create(card,
 439                                    fm_port[dev], fm_port[dev] + 2,
 440                                    OPL3_HW_OPL3_CS, 0, &opl3) < 0) {
 441                        printk(KERN_WARNING IDENT ": OPL3 not detected\n");
 442                } else {
 443                        if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0)
 444                                return err;
 445                }
 446        }
 447
 448        if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
 449                if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
 450                        mpu_irq[dev] = -1;
 451                if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
 452                                        mpu_port[dev], 0,
 453                                        mpu_irq[dev], NULL) < 0)
 454                        printk(KERN_WARNING IDENT ": MPU401 not detected\n");
 455        }
 456
 457        return snd_card_register(card);
 458}
 459
 460static int snd_cs423x_isa_match(struct device *pdev,
 461                                unsigned int dev)
 462{
 463        if (!enable[dev] || is_isapnp_selected(dev))
 464                return 0;
 465
 466        if (port[dev] == SNDRV_AUTO_PORT) {
 467                dev_err(pdev, "please specify port\n");
 468                return 0;
 469        }
 470        if (cport[dev] == SNDRV_AUTO_PORT) {
 471                dev_err(pdev, "please specify cport\n");
 472                return 0;
 473        }
 474        if (irq[dev] == SNDRV_AUTO_IRQ) {
 475                dev_err(pdev, "please specify irq\n");
 476                return 0;
 477        }
 478        if (dma1[dev] == SNDRV_AUTO_DMA) {
 479                dev_err(pdev, "please specify dma1\n");
 480                return 0;
 481        }
 482        return 1;
 483}
 484
 485static int snd_cs423x_isa_probe(struct device *pdev,
 486                                unsigned int dev)
 487{
 488        struct snd_card *card;
 489        int err;
 490
 491        err = snd_cs423x_card_new(pdev, dev, &card);
 492        if (err < 0)
 493                return err;
 494        if ((err = snd_cs423x_probe(card, dev)) < 0) {
 495                snd_card_free(card);
 496                return err;
 497        }
 498
 499        dev_set_drvdata(pdev, card);
 500        return 0;
 501}
 502
 503static int snd_cs423x_isa_remove(struct device *pdev,
 504                                 unsigned int dev)
 505{
 506        snd_card_free(dev_get_drvdata(pdev));
 507        dev_set_drvdata(pdev, NULL);
 508        return 0;
 509}
 510
 511#ifdef CONFIG_PM
 512static int snd_cs423x_suspend(struct snd_card *card)
 513{
 514        struct snd_card_cs4236 *acard = card->private_data;
 515        snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 516        acard->chip->suspend(acard->chip);
 517        return 0;
 518}
 519
 520static int snd_cs423x_resume(struct snd_card *card)
 521{
 522        struct snd_card_cs4236 *acard = card->private_data;
 523        acard->chip->resume(acard->chip);
 524        snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 525        return 0;
 526}
 527
 528static int snd_cs423x_isa_suspend(struct device *dev, unsigned int n,
 529                                  pm_message_t state)
 530{
 531        return snd_cs423x_suspend(dev_get_drvdata(dev));
 532}
 533
 534static int snd_cs423x_isa_resume(struct device *dev, unsigned int n)
 535{
 536        return snd_cs423x_resume(dev_get_drvdata(dev));
 537}
 538#endif
 539
 540static struct isa_driver cs423x_isa_driver = {
 541        .match          = snd_cs423x_isa_match,
 542        .probe          = snd_cs423x_isa_probe,
 543        .remove         = snd_cs423x_isa_remove,
 544#ifdef CONFIG_PM
 545        .suspend        = snd_cs423x_isa_suspend,
 546        .resume         = snd_cs423x_isa_resume,
 547#endif
 548        .driver         = {
 549                .name   = DEV_NAME
 550        },
 551};
 552
 553
 554#ifdef CONFIG_PNP
 555static int snd_cs423x_pnpbios_detect(struct pnp_dev *pdev,
 556                                     const struct pnp_device_id *id)
 557{
 558        static int dev;
 559        int err;
 560        struct snd_card *card;
 561        struct pnp_dev *cdev;
 562        char cid[PNP_ID_LEN];
 563
 564        if (pnp_device_is_isapnp(pdev))
 565                return -ENOENT; /* we have another procedure - card */
 566        for (; dev < SNDRV_CARDS; dev++) {
 567                if (enable[dev] && isapnp[dev])
 568                        break;
 569        }
 570        if (dev >= SNDRV_CARDS)
 571                return -ENODEV;
 572
 573        /* prepare second id */
 574        strcpy(cid, pdev->id[0].id);
 575        cid[5] = '1';
 576        cdev = NULL;
 577        list_for_each_entry(cdev, &(pdev->protocol->devices), protocol_list) {
 578                if (!strcmp(cdev->id[0].id, cid))
 579                        break;
 580        }
 581        err = snd_cs423x_card_new(&pdev->dev, dev, &card);
 582        if (err < 0)
 583                return err;
 584        err = snd_card_cs423x_pnp(dev, card->private_data, pdev, cdev);
 585        if (err < 0) {
 586                printk(KERN_ERR "PnP BIOS detection failed for " IDENT "\n");
 587                snd_card_free(card);
 588                return err;
 589        }
 590        if ((err = snd_cs423x_probe(card, dev)) < 0) {
 591                snd_card_free(card);
 592                return err;
 593        }
 594        pnp_set_drvdata(pdev, card);
 595        dev++;
 596        return 0;
 597}
 598
 599static void snd_cs423x_pnp_remove(struct pnp_dev *pdev)
 600{
 601        snd_card_free(pnp_get_drvdata(pdev));
 602        pnp_set_drvdata(pdev, NULL);
 603}
 604
 605#ifdef CONFIG_PM
 606static int snd_cs423x_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
 607{
 608        return snd_cs423x_suspend(pnp_get_drvdata(pdev));
 609}
 610
 611static int snd_cs423x_pnp_resume(struct pnp_dev *pdev)
 612{
 613        return snd_cs423x_resume(pnp_get_drvdata(pdev));
 614}
 615#endif
 616
 617static struct pnp_driver cs423x_pnp_driver = {
 618        .name = "cs423x-pnpbios",
 619        .id_table = snd_cs423x_pnpbiosids,
 620        .probe = snd_cs423x_pnpbios_detect,
 621        .remove = snd_cs423x_pnp_remove,
 622#ifdef CONFIG_PM
 623        .suspend        = snd_cs423x_pnp_suspend,
 624        .resume         = snd_cs423x_pnp_resume,
 625#endif
 626};
 627
 628static int snd_cs423x_pnpc_detect(struct pnp_card_link *pcard,
 629                                  const struct pnp_card_device_id *pid)
 630{
 631        static int dev;
 632        struct snd_card *card;
 633        int res;
 634
 635        for ( ; dev < SNDRV_CARDS; dev++) {
 636                if (enable[dev] && isapnp[dev])
 637                        break;
 638        }
 639        if (dev >= SNDRV_CARDS)
 640                return -ENODEV;
 641
 642        res = snd_cs423x_card_new(&pcard->card->dev, dev, &card);
 643        if (res < 0)
 644                return res;
 645        if ((res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid)) < 0) {
 646                printk(KERN_ERR "isapnp detection failed and probing for " IDENT
 647                       " is not supported\n");
 648                snd_card_free(card);
 649                return res;
 650        }
 651        if ((res = snd_cs423x_probe(card, dev)) < 0) {
 652                snd_card_free(card);
 653                return res;
 654        }
 655        pnp_set_card_drvdata(pcard, card);
 656        dev++;
 657        return 0;
 658}
 659
 660static void snd_cs423x_pnpc_remove(struct pnp_card_link *pcard)
 661{
 662        snd_card_free(pnp_get_card_drvdata(pcard));
 663        pnp_set_card_drvdata(pcard, NULL);
 664}
 665
 666#ifdef CONFIG_PM
 667static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state)
 668{
 669        return snd_cs423x_suspend(pnp_get_card_drvdata(pcard));
 670}
 671
 672static int snd_cs423x_pnpc_resume(struct pnp_card_link *pcard)
 673{
 674        return snd_cs423x_resume(pnp_get_card_drvdata(pcard));
 675}
 676#endif
 677
 678static struct pnp_card_driver cs423x_pnpc_driver = {
 679        .flags = PNP_DRIVER_RES_DISABLE,
 680        .name = CS423X_ISAPNP_DRIVER,
 681        .id_table = snd_cs423x_pnpids,
 682        .probe = snd_cs423x_pnpc_detect,
 683        .remove = snd_cs423x_pnpc_remove,
 684#ifdef CONFIG_PM
 685        .suspend        = snd_cs423x_pnpc_suspend,
 686        .resume         = snd_cs423x_pnpc_resume,
 687#endif
 688};
 689#endif /* CONFIG_PNP */
 690
 691static int __init alsa_card_cs423x_init(void)
 692{
 693        int err;
 694
 695        err = isa_register_driver(&cs423x_isa_driver, SNDRV_CARDS);
 696#ifdef CONFIG_PNP
 697        if (!err)
 698                isa_registered = 1;
 699        err = pnp_register_driver(&cs423x_pnp_driver);
 700        if (!err)
 701                pnp_registered = 1;
 702        err = pnp_register_card_driver(&cs423x_pnpc_driver);
 703        if (!err)
 704                pnpc_registered = 1;
 705        if (pnp_registered)
 706                err = 0;
 707        if (isa_registered)
 708                err = 0;
 709#endif
 710        return err;
 711}
 712
 713static void __exit alsa_card_cs423x_exit(void)
 714{
 715#ifdef CONFIG_PNP
 716        if (pnpc_registered)
 717                pnp_unregister_card_driver(&cs423x_pnpc_driver);
 718        if (pnp_registered)
 719                pnp_unregister_driver(&cs423x_pnp_driver);
 720        if (isa_registered)
 721#endif
 722                isa_unregister_driver(&cs423x_isa_driver);
 723}
 724
 725module_init(alsa_card_cs423x_init)
 726module_exit(alsa_card_cs423x_exit)
 727