sound/isa/cs423x/cs4236.c

   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/slab.h>
  26 #include <linux/pnp.h>
  27 #include <linux/moduleparam.h>
  28 #include <sound/core.h>
  29 #include <sound/wss.h>
  30 #include <sound/mpu401.h>
  31 #include <sound/opl3.h>
  32 #include <sound/initval.h>
  33
  34 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  35 MODULE_LICENSE("GPL");
  36 MODULE_DESCRIPTION("Cirrus Logic CS4232-9");
  37 MODULE_SUPPORTED_DEVICE("{{Turtle Beach,TBS-2000},"
  38                 "{Turtle Beach,Tropez Plus},"
  39                 "{SIC CrystalWave 32},"
  40                 "{Hewlett Packard,Omnibook 5500},"
  41                 "{TerraTec,Maestro 32/96},"
  42                 "{Philips,PCA70PS}},"
  43                 "{{Crystal Semiconductors,CS4235},"
  44                 "{Crystal Semiconductors,CS4236},"
  45                 "{Crystal Semiconductors,CS4237},"
  46                 "{Crystal Semiconductors,CS4238},"
  47                 "{Crystal Semiconductors,CS4239},"
  48                 "{Acer,AW37},"
  49                 "{Acer,AW35/Pro},"
  50                 "{Crystal,3D},"
  51                 "{Crystal Computer,TidalWave128},"
  52                 "{Dell,Optiplex GX1},"
  53                 "{Dell,Workstation 400 sound},"
  54                 "{EliteGroup,P5TX-LA sound},"
  55                 "{Gallant,SC-70P},"
  56                 "{Gateway,E1000 Onboard CS4236B},"
  57                 "{Genius,Sound Maker 3DJ},"
  58                 "{Hewlett Packard,HP6330 sound},"
  59                 "{IBM,PC 300PL sound},"
  60                 "{IBM,Aptiva 2137 E24},"
  61                 "{IBM,IntelliStation M Pro},"
  62                 "{Intel,Marlin Spike Mobo CS4235},"
  63                 "{Intel PR440FX Onboard},"
  64                 "{Guillemot,MaxiSound 16 PnP},"
  65                 "{NewClear,3D},"
  66                 "{TerraTec,AudioSystem EWS64L/XL},"
  67                 "{Typhoon Soundsystem,CS4236B},"
  68                 "{Turtle Beach,Malibu},"
  69                 "{Unknown,Digital PC 5000 Onboard}}");
  70
  71 MODULE_ALIAS("snd_cs4232");
  72
  73 #define IDENT "CS4232+"
  74 #define DEV_NAME "cs4232+"
  75
  76 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  77 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  78 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
  79 #ifdef CONFIG_PNP
  80 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  81 #endif
  82 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* PnP setup */
  83 static long cport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;    /* PnP setup */
  84 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* PnP setup */
  85 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  86 static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  87 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 5,7,9,11,12,15 */
  88 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 9,11,12,15 */
  89 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
  90 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
  91
  92 module_param_array(index, int, NULL, 0444);
  93 MODULE_PARM_DESC(index, "Index value for " IDENT " soundcard.");
  94 module_param_array(id, charp, NULL, 0444);
  95 MODULE_PARM_DESC(id, "ID string for " IDENT " soundcard.");
  96 module_param_array(enable, bool, NULL, 0444);
  97 MODULE_PARM_DESC(enable, "Enable " IDENT " soundcard.");
  98 #ifdef CONFIG_PNP
  99 module_param_array(isapnp, bool, NULL, 0444);
 100 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
 101 #endif
 102 module_param_array(port, long, NULL, 0444);
 103 MODULE_PARM_DESC(port, "Port # for " IDENT " driver.");
 104 module_param_array(cport, long, NULL, 0444);
 105 MODULE_PARM_DESC(cport, "Control port # for " IDENT " driver.");
 106 module_param_array(mpu_port, long, NULL, 0444);
 107 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " IDENT " driver.");
 108 module_param_array(fm_port, long, NULL, 0444);
 109 MODULE_PARM_DESC(fm_port, "FM port # for " IDENT " driver.");
 110 module_param_array(sb_port, long, NULL, 0444);
 111 MODULE_PARM_DESC(sb_port, "SB port # for " IDENT " driver (optional).");
 112 module_param_array(irq, int, NULL, 0444);
 113 MODULE_PARM_DESC(irq, "IRQ # for " IDENT " driver.");
 114 module_param_array(mpu_irq, int, NULL, 0444);
 115 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " IDENT " driver.");
 116 module_param_array(dma1, int, NULL, 0444);
 117 MODULE_PARM_DESC(dma1, "DMA1 # for " IDENT " driver.");
 118 module_param_array(dma2, int, NULL, 0444);
 119 MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver.");
 120
 121 #ifdef CONFIG_PNP
 122 static int isa_registered;
 123 static int pnpc_registered;
 124 static int pnp_registered;
 125 #endif /* CONFIG_PNP */
 126
 127 struct snd_card_cs4236 {
 128         struct snd_wss *chip;
 129         struct resource *res_sb_port;
 130 #ifdef CONFIG_PNP
 131         struct pnp_dev *wss;
 132         struct pnp_dev *ctrl;
 133         struct pnp_dev *mpu;
 134 #endif
 135 };
 136
 137 #ifdef CONFIG_PNP
 138
 139 /*
 140  * PNP BIOS
 141  */
 142 static const struct pnp_device_id snd_cs423x_pnpbiosids[] = {
 143         { .id = "CSC0100" },
 144         { .id = "CSC0000" },
 145         /* Guillemot Turtlebeach something appears to be cs4232 compatible
 146          * (untested) */
 147         { .id = "GIM0100" },
 148         { .id = "" }
 149 };
 150 MODULE_DEVICE_TABLE(pnp, snd_cs423x_pnpbiosids);
 151
 152 #define CS423X_ISAPNP_DRIVER    "cs4232_isapnp"
 153 static struct pnp_card_device_id snd_cs423x_pnpids[] = {
 154         /* Philips PCA70PS */
 155         { .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
 156         /* TerraTec Maestro 32/96 (CS4232) */
 157         { .id = "CSC1a32", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 158         /* HP Omnibook 5500 onboard */
 159         { .id = "CSC4232", .devs = { { "CSC0000" }, { "CSC0002" }, { "CSC0003" } } },
 160         /* Unnamed CS4236 card (Made in Taiwan) */
 161         { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 162         /* Turtle Beach TBS-2000 (CS4232) */
 163         { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSCb006" } } },
 164         /* Turtle Beach Tropez Plus (CS4232) */
 165         { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
 166         /* SIC CrystalWave 32 (CS4232) */
 167         { .id = "CSCf032", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 168         /* Netfinity 3000 on-board soundcard */
 169         { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC010f" } } },
 170         /* Intel Marlin Spike Motherboard - CS4235 */
 171         { .id = "CSC0225", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 172         /* Intel Marlin Spike Motherboard (#2) - CS4235 */
 173         { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 174         /* Unknown Intel mainboard - CS4235 */
 175         { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" } } },
 176         /* Genius Sound Maker 3DJ - CS4237B */
 177         { .id = "CSC0437", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 178         /* Digital PC 5000 Onboard - CS4236B */
 179         { .id = "CSC0735", .devs = { { "CSC0000" }, { "CSC0010" } } },
 180         /* some unknown CS4236B */
 181         { .id = "CSC0b35", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 182         /* Intel PR440FX Onboard sound */
 183         { .id = "CSC0b36", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 184         /* CS4235 on mainboard without MPU */
 185         { .id = "CSC1425", .devs = { { "CSC0100" }, { "CSC0110" } } },
 186         /* Gateway E1000 Onboard CS4236B */
 187         { .id = "CSC1335", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 188         /* HP 6330 Onboard sound */
 189         { .id = "CSC1525", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 190         /* Crystal Computer TidalWave128 */
 191         { .id = "CSC1e37", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 192         /* ACER AW37 - CS4235 */
 193         { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 194         /* build-in soundcard in EliteGroup P5TX-LA motherboard - CS4237B */
 195         { .id = "CSC4237", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 196         /* Crystal 3D - CS4237B */
 197         { .id = "CSC4336", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 198         /* Typhoon Soundsystem PnP - CS4236B */
 199         { .id = "CSC4536", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 200         /* Crystal CX4235-XQ3 EP - CS4235 */
 201         { .id = "CSC4625", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 202         /* Crystal Semiconductors CS4237B */
 203         { .id = "CSC4637", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 204         /* NewClear 3D - CX4237B-XQ3 */
 205         { .id = "CSC4837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 206         /* Dell Optiplex GX1 - CS4236B */
 207         { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 208         /* Dell P410 motherboard - CS4236B */
 209         { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" } } },
 210         /* Dell Workstation 400 Onboard - CS4236B */
 211         { .id = "CSC6836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 212         /* Turtle Beach Malibu - CS4237B */
 213         { .id = "CSC7537", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 214         /* CS4235 - onboard */
 215         { .id = "CSC8025", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 216         /* IBM Aptiva 2137 E24 Onboard - CS4237B */
 217         { .id = "CSC8037", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 218         /* IBM IntelliStation M Pro motherboard */
 219         { .id = "CSCc835", .devs = { { "CSC0000" }, { "CSC0010" } } },
 220         /* Guillemot MaxiSound 16 PnP - CS4236B */
 221         { .id = "CSC9836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 222         /* Gallant SC-70P */
 223         { .id = "CSC9837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 224         /* Techmakers MF-4236PW */
 225         { .id = "CSCa736", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 226         /* TerraTec AudioSystem EWS64XL - CS4236B */
 227         { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" }, { "CSCa803" } } },
 228         /* TerraTec AudioSystem EWS64XL - CS4236B */
 229         { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" } } },
 230         /* ACER AW37/Pro - CS4235 */
 231         { .id = "CSCd925", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 232         /* ACER AW35/Pro - CS4237B */
 233         { .id = "CSCd937", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 234         /* CS4235 without MPU401 */
 235         { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" } } },
 236         /* Unknown SiS530 - CS4235 */
 237         { .id = "CSC4825", .devs = { { "CSC0100" }, { "CSC0110" } } },
 238         /* IBM IntelliStation M Pro 6898 11U - CS4236B */
 239         { .id = "CSCe835", .devs = { { "CSC0000" }, { "CSC0010" } } },
 240         /* IBM PC 300PL Onboard - CS4236B */
 241         { .id = "CSCe836", .devs = { { "CSC0000" }, { "CSC0010" } } },
 242         /* Some noname CS4236 based card */
 243         { .id = "CSCe936", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 244         /* CS4236B */
 245         { .id = "CSCf235", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 246         /* CS4236B */
 247         { .id = "CSCf238", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 248         /* --- */
 249         { .id = "" }    /* end */
 250 };
 251
 252 MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids);
 253
 254 /* WSS initialization */
 255 static int __devinit snd_cs423x_pnp_init_wss(int dev, struct pnp_dev *pdev)
 256 {
 257         if (pnp_activate_dev(pdev) < 0) {
 258                 printk(KERN_ERR IDENT " WSS PnP configure failed for WSS (out of resources?)\n");
 259                 return -EBUSY;
 260         }
 261         port[dev] = pnp_port_start(pdev, 0);
 262         if (fm_port[dev] > 0)
 263                 fm_port[dev] = pnp_port_start(pdev, 1);
 264         sb_port[dev] = pnp_port_start(pdev, 2);
 265         irq[dev] = pnp_irq(pdev, 0);
 266         dma1[dev] = pnp_dma(pdev, 0);
 267         dma2[dev] = pnp_dma(pdev, 1) == 4 ? -1 : (int)pnp_dma(pdev, 1);
 268         snd_printdd("isapnp WSS: wss port=0x%lx, fm port=0x%lx, sb port=0x%lx\n",
 269                         port[dev], fm_port[dev], sb_port[dev]);
 270         snd_printdd("isapnp WSS: irq=%i, dma1=%i, dma2=%i\n",
 271                         irq[dev], dma1[dev], dma2[dev]);
 272         return 0;
 273 }
 274
 275 /* CTRL initialization */
 276 static int __devinit snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev)
 277 {
 278         if (pnp_activate_dev(pdev) < 0) {
 279                 printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n");
 280                 return -EBUSY;
 281         }
 282         cport[dev] = pnp_port_start(pdev, 0);
 283         snd_printdd("isapnp CTRL: control port=0x%lx\n", cport[dev]);
 284         return 0;
 285 }
 286
 287 /* MPU initialization */
 288 static int __devinit snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev)
 289 {
 290         if (pnp_activate_dev(pdev) < 0) {
 291                 printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n");
 292                 mpu_port[dev] = SNDRV_AUTO_PORT;
 293                 mpu_irq[dev] = SNDRV_AUTO_IRQ;
 294         } else {
 295                 mpu_port[dev] = pnp_port_start(pdev, 0);
 296                 if (mpu_irq[dev] >= 0 &&
 297                     pnp_irq_valid(pdev, 0) && pnp_irq(pdev, 0) >= 0) {
 298                         mpu_irq[dev] = pnp_irq(pdev, 0);
 299                 } else {
 300                         mpu_irq[dev] = -1;      /* disable interrupt */
 301                 }
 302         }
 303         snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]);
 304         return 0;
 305 }
 306
 307 static int __devinit snd_card_cs423x_pnp(int dev, struct snd_card_cs4236 *acard,
 308                                          struct pnp_dev *pdev,
 309                                          struct pnp_dev *cdev)
 310 {
 311         acard->wss = pdev;
 312         if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0)
 313                 return -EBUSY;
 314         if (cdev)
 315                 cport[dev] = pnp_port_start(cdev, 0);
 316         else
 317                 cport[dev] = -1;
 318         return 0;
 319 }
 320
 321 static int __devinit snd_card_cs423x_pnpc(int dev, struct snd_card_cs4236 *acard,
 322                                           struct pnp_card_link *card,
 323                                           const struct pnp_card_device_id *id)
 324 {
 325         acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
 326         if (acard->wss == NULL)
 327                 return -EBUSY;
 328         acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL);
 329         if (acard->ctrl == NULL)
 330                 return -EBUSY;
 331         if (id->devs[2].id[0]) {
 332                 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
 333                 if (acard->mpu == NULL)
 334                         return -EBUSY;
 335         }
 336
 337         /* WSS initialization */
 338         if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0)
 339                 return -EBUSY;
 340
 341         /* CTRL initialization */
 342         if (acard->ctrl && cport[dev] > 0) {
 343                 if (snd_cs423x_pnp_init_ctrl(dev, acard->ctrl) < 0)
 344                         return -EBUSY;
 345         }
 346         /* MPU initialization */
 347         if (acard->mpu && mpu_port[dev] > 0) {
 348                 if (snd_cs423x_pnp_init_mpu(dev, acard->mpu) < 0)
 349                         return -EBUSY;
 350         }
 351         return 0;
 352 }
 353 #endif /* CONFIG_PNP */
 354
 355 #ifdef CONFIG_PNP
 356 #define is_isapnp_selected(dev)         isapnp[dev]
 357 #else
 358 #define is_isapnp_selected(dev)         0
 359 #endif
 360
 361 static void snd_card_cs4236_free(struct snd_card *card)
 362 {
 363         struct snd_card_cs4236 *acard = card->private_data;
 364
 365         release_and_free_resource(acard->res_sb_port);
 366 }
 367
 368 static int snd_cs423x_card_new(int dev, struct snd_card **cardp)
 369 {
 370         struct snd_card *card;
 371         int err;
 372
 373         err = snd_card_create(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
 382 static int __devinit 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],
 454                                         mpu_irq[dev] >= 0 ? IRQF_DISABLED : 0, NULL) < 0)
 455                         printk(KERN_WARNING IDENT ": MPU401 not detected\n");
 456         }
 457
 458         return snd_card_register(card);
 459 }
 460
 461 static int __devinit snd_cs423x_isa_match(struct device *pdev,
 462                                           unsigned int dev)
 463 {
 464         if (!enable[dev] || is_isapnp_selected(dev))
 465                 return 0;
 466
 467         if (port[dev] == SNDRV_AUTO_PORT) {
 468                 dev_err(pdev, "please specify port\n");
 469                 return 0;
 470         }
 471         if (cport[dev] == SNDRV_AUTO_PORT) {
 472                 dev_err(pdev, "please specify cport\n");
 473                 return 0;
 474         }
 475         if (irq[dev] == SNDRV_AUTO_IRQ) {
 476                 dev_err(pdev, "please specify irq\n");
 477                 return 0;
 478         }
 479         if (dma1[dev] == SNDRV_AUTO_DMA) {
 480                 dev_err(pdev, "please specify dma1\n");
 481                 return 0;
 482         }
 483         return 1;
 484 }
 485
 486 static int __devinit snd_cs423x_isa_probe(struct device *pdev,
 487                                           unsigned int dev)
 488 {
 489         struct snd_card *card;
 490         int err;
 491
 492         err = snd_cs423x_card_new(dev, &card);
 493         if (err < 0)
 494                 return err;
 495         snd_card_set_dev(card, pdev);
 496         if ((err = snd_cs423x_probe(card, dev)) < 0) {
 497                 snd_card_free(card);
 498                 return err;
 499         }
 500
 501         dev_set_drvdata(pdev, card);
 502         return 0;
 503 }
 504
 505 static int __devexit snd_cs423x_isa_remove(struct device *pdev,
 506                                            unsigned int dev)
 507 {
 508         snd_card_free(dev_get_drvdata(pdev));
 509         dev_set_drvdata(pdev, NULL);
 510         return 0;
 511 }
 512
 513 #ifdef CONFIG_PM
 514 static int snd_cs423x_suspend(struct snd_card *card)
 515 {
 516         struct snd_card_cs4236 *acard = card->private_data;
 517         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 518         acard->chip->suspend(acard->chip);
 519         return 0;
 520 }
 521
 522 static int snd_cs423x_resume(struct snd_card *card)
 523 {
 524         struct snd_card_cs4236 *acard = card->private_data;
 525         acard->chip->resume(acard->chip);
 526         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 527         return 0;
 528 }
 529
 530 static int snd_cs423x_isa_suspend(struct device *dev, unsigned int n,
 531                                   pm_message_t state)
 532 {
 533         return snd_cs423x_suspend(dev_get_drvdata(dev));
 534 }
 535
 536 static int snd_cs423x_isa_resume(struct device *dev, unsigned int n)
 537 {
 538         return snd_cs423x_resume(dev_get_drvdata(dev));
 539 }
 540 #endif
 541
 542 static struct isa_driver cs423x_isa_driver = {
 543         .match          = snd_cs423x_isa_match,
 544         .probe          = snd_cs423x_isa_probe,
 545         .remove         = __devexit_p(snd_cs423x_isa_remove),
 546 #ifdef CONFIG_PM
 547         .suspend        = snd_cs423x_isa_suspend,
 548         .resume         = snd_cs423x_isa_resume,
 549 #endif
 550         .driver         = {
 551                 .name   = DEV_NAME
 552         },
 553 };
 554
 555
 556 #ifdef CONFIG_PNP
 557 static int __devinit snd_cs423x_pnpbios_detect(struct pnp_dev *pdev,
 558                                                const struct pnp_device_id *id)
 559 {
 560         static int dev;
 561         int err;
 562         struct snd_card *card;
 563         struct pnp_dev *cdev;
 564         char cid[PNP_ID_LEN];
 565
 566         if (pnp_device_is_isapnp(pdev))
 567                 return -ENOENT; /* we have another procedure - card */
 568         for (; dev < SNDRV_CARDS; dev++) {
 569                 if (enable[dev] && isapnp[dev])
 570                         break;
 571         }
 572         if (dev >= SNDRV_CARDS)
 573                 return -ENODEV;
 574
 575         /* prepare second id */
 576         strcpy(cid, pdev->id[0].id);
 577         cid[5] = '1';
 578         cdev = NULL;
 579         list_for_each_entry(cdev, &(pdev->protocol->devices), protocol_list) {
 580                 if (!strcmp(cdev->id[0].id, cid))
 581                         break;
 582         }
 583         err = snd_cs423x_card_new(dev, &card);
 584         if (err < 0)
 585                 return err;
 586         err = snd_card_cs423x_pnp(dev, card->private_data, pdev, cdev);
 587         if (err < 0) {
 588                 printk(KERN_ERR "PnP BIOS detection failed for " IDENT "\n");
 589                 snd_card_free(card);
 590                 return err;
 591         }
 592         snd_card_set_dev(card, &pdev->dev);
 593         if ((err = snd_cs423x_probe(card, dev)) < 0) {
 594                 snd_card_free(card);
 595                 return err;
 596         }
 597         pnp_set_drvdata(pdev, card);
 598         dev++;
 599         return 0;
 600 }
 601
 602 static void __devexit snd_cs423x_pnp_remove(struct pnp_dev *pdev)
 603 {
 604         snd_card_free(pnp_get_drvdata(pdev));
 605         pnp_set_drvdata(pdev, NULL);
 606 }
 607
 608 #ifdef CONFIG_PM
 609 static int snd_cs423x_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
 610 {
 611         return snd_cs423x_suspend(pnp_get_drvdata(pdev));
 612 }
 613
 614 static int snd_cs423x_pnp_resume(struct pnp_dev *pdev)
 615 {
 616         return snd_cs423x_resume(pnp_get_drvdata(pdev));
 617 }
 618 #endif
 619
 620 static struct pnp_driver cs423x_pnp_driver = {
 621         .name = "cs423x-pnpbios",
 622         .id_table = snd_cs423x_pnpbiosids,
 623         .probe = snd_cs423x_pnpbios_detect,
 624         .remove = __devexit_p(snd_cs423x_pnp_remove),
 625 #ifdef CONFIG_PM
 626         .suspend        = snd_cs423x_pnp_suspend,
 627         .resume         = snd_cs423x_pnp_resume,
 628 #endif
 629 };
 630
 631 static int __devinit snd_cs423x_pnpc_detect(struct pnp_card_link *pcard,
 632                                             const struct pnp_card_device_id *pid)
 633 {
 634         static int dev;
 635         struct snd_card *card;
 636         int res;
 637
 638         for ( ; dev < SNDRV_CARDS; dev++) {
 639                 if (enable[dev] && isapnp[dev])
 640                         break;
 641         }
 642         if (dev >= SNDRV_CARDS)
 643                 return -ENODEV;
 644
 645         res = snd_cs423x_card_new(dev, &card);
 646         if (res < 0)
 647                 return res;
 648         if ((res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid)) < 0) {
 649                 printk(KERN_ERR "isapnp detection failed and probing for " IDENT
 650                        " is not supported\n");
 651                 snd_card_free(card);
 652                 return res;
 653         }
 654         snd_card_set_dev(card, &pcard->card->dev);
 655         if ((res = snd_cs423x_probe(card, dev)) < 0) {
 656                 snd_card_free(card);
 657                 return res;
 658         }
 659         pnp_set_card_drvdata(pcard, card);
 660         dev++;
 661         return 0;
 662 }
 663
 664 static void __devexit snd_cs423x_pnpc_remove(struct pnp_card_link * pcard)
 665 {
 666         snd_card_free(pnp_get_card_drvdata(pcard));
 667         pnp_set_card_drvdata(pcard, NULL);
 668 }
 669
 670 #ifdef CONFIG_PM
 671 static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state)
 672 {
 673         return snd_cs423x_suspend(pnp_get_card_drvdata(pcard));
 674 }
 675
 676 static int snd_cs423x_pnpc_resume(struct pnp_card_link *pcard)
 677 {
 678         return snd_cs423x_resume(pnp_get_card_drvdata(pcard));
 679 }
 680 #endif
 681
 682 static struct pnp_card_driver cs423x_pnpc_driver = {
 683         .flags = PNP_DRIVER_RES_DISABLE,
 684         .name = CS423X_ISAPNP_DRIVER,
 685         .id_table = snd_cs423x_pnpids,
 686         .probe = snd_cs423x_pnpc_detect,
 687         .remove = __devexit_p(snd_cs423x_pnpc_remove),
 688 #ifdef CONFIG_PM
 689         .suspend        = snd_cs423x_pnpc_suspend,
 690         .resume         = snd_cs423x_pnpc_resume,
 691 #endif
 692 };
 693 #endif /* CONFIG_PNP */
 694
 695 static int __init alsa_card_cs423x_init(void)
 696 {
 697         int err;
 698
 699         err = isa_register_driver(&cs423x_isa_driver, SNDRV_CARDS);
 700 #ifdef CONFIG_PNP
 701         if (!err)
 702                 isa_registered = 1;
 703         err = pnp_register_driver(&cs423x_pnp_driver);
 704         if (!err)
 705                 pnp_registered = 1;
 706         err = pnp_register_card_driver(&cs423x_pnpc_driver);
 707         if (!err)
 708                 pnpc_registered = 1;
 709         if (pnp_registered)
 710                 err = 0;
 711         if (isa_registered)
 712                 err = 0;
 713 #endif
 714         return err;
 715 }
 716
 717 static void __exit alsa_card_cs423x_exit(void)
 718 {
 719 #ifdef CONFIG_PNP
 720         if (pnpc_registered)
 721                 pnp_unregister_card_driver(&cs423x_pnpc_driver);
 722         if (pnp_registered)
 723                 pnp_unregister_driver(&cs423x_pnp_driver);
 724         if (isa_registered)
 725 #endif
 726                 isa_unregister_driver(&cs423x_isa_driver);
 727 }
 728
 729 module_init(alsa_card_cs423x_init)
 730 module_exit(alsa_card_cs423x_exit)