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/cs4231.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 #ifdef CS4232
  37 MODULE_DESCRIPTION("Cirrus Logic CS4232");
  38 MODULE_SUPPORTED_DEVICE("{{Turtle Beach,TBS-2000},"
  39                 "{Turtle Beach,Tropez Plus},"
  40                 "{SIC CrystalWave 32},"
  41                 "{Hewlett Packard,Omnibook 5500},"
  42                 "{TerraTec,Maestro 32/96},"
  43                 "{Philips,PCA70PS}}");
  44 #else
  45 MODULE_DESCRIPTION("Cirrus Logic CS4235-9");
  46 MODULE_SUPPORTED_DEVICE("{{Crystal Semiconductors,CS4235},"
  47                 "{Crystal Semiconductors,CS4236},"
  48                 "{Crystal Semiconductors,CS4237},"
  49                 "{Crystal Semiconductors,CS4238},"
  50                 "{Crystal Semiconductors,CS4239},"
  51                 "{Acer,AW37},"
  52                 "{Acer,AW35/Pro},"
  53                 "{Crystal,3D},"
  54                 "{Crystal Computer,TidalWave128},"
  55                 "{Dell,Optiplex GX1},"
  56                 "{Dell,Workstation 400 sound},"
  57                 "{EliteGroup,P5TX-LA sound},"
  58                 "{Gallant,SC-70P},"
  59                 "{Gateway,E1000 Onboard CS4236B},"
  60                 "{Genius,Sound Maker 3DJ},"
  61                 "{Hewlett Packard,HP6330 sound},"
  62                 "{IBM,PC 300PL sound},"
  63                 "{IBM,Aptiva 2137 E24},"
  64                 "{IBM,IntelliStation M Pro},"
  65                 "{Intel,Marlin Spike Mobo CS4235},"
  66                 "{Intel PR440FX Onboard},"
  67                 "{Guillemot,MaxiSound 16 PnP},"
  68                 "{NewClear,3D},"
  69                 "{TerraTec,AudioSystem EWS64L/XL},"
  70                 "{Typhoon Soundsystem,CS4236B},"
  71                 "{Turtle Beach,Malibu},"
  72                 "{Unknown,Digital PC 5000 Onboard}}");
  73 #endif
  74
  75 #ifdef CS4232
  76 #define IDENT "CS4232"
  77 #define DEV_NAME "cs4232"
  78 #else
  79 #define IDENT "CS4236+"
  80 #define DEV_NAME "cs4236"
  81 #endif
  82
  83 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  84 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  85 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
  86 #ifdef CONFIG_PNP
  87 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  88 #endif
  89 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* PnP setup */
  90 static long cport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;    /* PnP setup */
  91 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* PnP setup */
  92 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  93 static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  94 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 5,7,9,11,12,15 */
  95 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 9,11,12,15 */
  96 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
  97 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
  98
  99 module_param_array(index, int, NULL, 0444);
 100 MODULE_PARM_DESC(index, "Index value for " IDENT " soundcard.");
 101 module_param_array(id, charp, NULL, 0444);
 102 MODULE_PARM_DESC(id, "ID string for " IDENT " soundcard.");
 103 module_param_array(enable, bool, NULL, 0444);
 104 MODULE_PARM_DESC(enable, "Enable " IDENT " soundcard.");
 105 #ifdef CONFIG_PNP
 106 module_param_array(isapnp, bool, NULL, 0444);
 107 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
 108 #endif
 109 module_param_array(port, long, NULL, 0444);
 110 MODULE_PARM_DESC(port, "Port # for " IDENT " driver.");
 111 module_param_array(cport, long, NULL, 0444);
 112 MODULE_PARM_DESC(cport, "Control port # for " IDENT " driver.");
 113 module_param_array(mpu_port, long, NULL, 0444);
 114 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " IDENT " driver.");
 115 module_param_array(fm_port, long, NULL, 0444);
 116 MODULE_PARM_DESC(fm_port, "FM port # for " IDENT " driver.");
 117 module_param_array(sb_port, long, NULL, 0444);
 118 MODULE_PARM_DESC(sb_port, "SB port # for " IDENT " driver (optional).");
 119 module_param_array(irq, int, NULL, 0444);
 120 MODULE_PARM_DESC(irq, "IRQ # for " IDENT " driver.");
 121 module_param_array(mpu_irq, int, NULL, 0444);
 122 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " IDENT " driver.");
 123 module_param_array(dma1, int, NULL, 0444);
 124 MODULE_PARM_DESC(dma1, "DMA1 # for " IDENT " driver.");
 125 module_param_array(dma2, int, NULL, 0444);
 126 MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver.");
 127
 128 #ifdef CONFIG_PNP
 129 static int isa_registered;
 130 static int pnpc_registered;
 131 #ifdef CS4232
 132 static int pnp_registered;
 133 #endif
 134 #endif /* CONFIG_PNP */
 135
 136 struct snd_card_cs4236 {
 137         struct snd_cs4231 *chip;
 138         struct resource *res_sb_port;
 139 #ifdef CONFIG_PNP
 140         struct pnp_dev *wss;
 141         struct pnp_dev *ctrl;
 142         struct pnp_dev *mpu;
 143 #endif
 144 };
 145
 146 #ifdef CONFIG_PNP
 147
 148 #ifdef CS4232
 149 /*
 150  * PNP BIOS
 151  */
 152 static const struct pnp_device_id snd_cs4232_pnpbiosids[] = {
 153         { .id = "CSC0100" },
 154         { .id = "CSC0000" },
 155         /* Guillemot Turtlebeach something appears to be cs4232 compatible
 156          * (untested) */
 157         { .id = "GIM0100" },
 158         { .id = "" }
 159 };
 160 MODULE_DEVICE_TABLE(pnp, snd_cs4232_pnpbiosids);
 161 #endif /* CS4232 */
 162
 163 #ifdef CS4232
 164 #define CS423X_ISAPNP_DRIVER    "cs4232_isapnp"
 165 static struct pnp_card_device_id snd_cs423x_pnpids[] = {
 166         /* Philips PCA70PS */
 167         { .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
 168         /* TerraTec Maestro 32/96 (CS4232) */
 169         { .id = "CSC1a32", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 170         /* HP Omnibook 5500 onboard */
 171         { .id = "CSC4232", .devs = { { "CSC0000" }, { "CSC0002" }, { "CSC0003" } } },
 172         /* Unnamed CS4236 card (Made in Taiwan) */
 173         { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 174         /* Turtle Beach TBS-2000 (CS4232) */
 175         { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSCb006" } } },
 176         /* Turtle Beach Tropez Plus (CS4232) */
 177         { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
 178         /* SIC CrystalWave 32 (CS4232) */
 179         { .id = "CSCf032", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 180         /* Netfinity 3000 on-board soundcard */
 181         { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC010f" } } },
 182         /* --- */
 183         { .id = "" }    /* end */
 184 };
 185 #else /* CS4236 */
 186 #define CS423X_ISAPNP_DRIVER    "cs4236_isapnp"
 187 static struct pnp_card_device_id snd_cs423x_pnpids[] = {
 188         /* Intel Marlin Spike Motherboard - CS4235 */
 189         { .id = "CSC0225", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 190         /* Intel Marlin Spike Motherboard (#2) - CS4235 */
 191         { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 192         /* Unknown Intel mainboard - CS4235 */
 193         { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" } } },
 194         /* Genius Sound Maker 3DJ - CS4237B */
 195         { .id = "CSC0437", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 196         /* Digital PC 5000 Onboard - CS4236B */
 197         { .id = "CSC0735", .devs = { { "CSC0000" }, { "CSC0010" } } },
 198         /* some uknown CS4236B */
 199         { .id = "CSC0b35", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 200         /* Intel PR440FX Onboard sound */
 201         { .id = "CSC0b36", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 202         /* CS4235 on mainboard without MPU */
 203         { .id = "CSC1425", .devs = { { "CSC0100" }, { "CSC0110" } } },
 204         /* Gateway E1000 Onboard CS4236B */
 205         { .id = "CSC1335", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 206         /* HP 6330 Onboard sound */
 207         { .id = "CSC1525", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 208         /* Crystal Computer TidalWave128 */
 209         { .id = "CSC1e37", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 210         /* ACER AW37 - CS4235 */
 211         { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 212         /* build-in soundcard in EliteGroup P5TX-LA motherboard - CS4237B */
 213         { .id = "CSC4237", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 214         /* Crystal 3D - CS4237B */
 215         { .id = "CSC4336", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 216         /* Typhoon Soundsystem PnP - CS4236B */
 217         { .id = "CSC4536", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 218         /* Crystal CX4235-XQ3 EP - CS4235 */
 219         { .id = "CSC4625", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 220         /* Crystal Semiconductors CS4237B */
 221         { .id = "CSC4637", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 222         /* NewClear 3D - CX4237B-XQ3 */
 223         { .id = "CSC4837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 224         /* Dell Optiplex GX1 - CS4236B */
 225         { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 226         /* Dell P410 motherboard - CS4236B */
 227         { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" } } },
 228         /* Dell Workstation 400 Onboard - CS4236B */
 229         { .id = "CSC6836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 230         /* Turtle Beach Malibu - CS4237B */
 231         { .id = "CSC7537", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 232         /* CS4235 - onboard */
 233         { .id = "CSC8025", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 234         /* IBM Aptiva 2137 E24 Onboard - CS4237B */
 235         { .id = "CSC8037", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 236         /* IBM IntelliStation M Pro motherboard */
 237         { .id = "CSCc835", .devs = { { "CSC0000" }, { "CSC0010" } } },
 238         /* Guillemot MaxiSound 16 PnP - CS4236B */
 239         { .id = "CSC9836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 240         /* Gallant SC-70P */
 241         { .id = "CSC9837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 242         /* TerraTec AudioSystem EWS64XL - CS4236B */
 243         { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" }, { "CSCa803" } } },
 244         /* TerraTec AudioSystem EWS64XL - CS4236B */
 245         { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" } } },
 246         /* ACER AW37/Pro - CS4235 */
 247         { .id = "CSCd925", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 248         /* ACER AW35/Pro - CS4237B */
 249         { .id = "CSCd937", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 250         /* CS4235 without MPU401 */
 251         { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" } } },
 252         /* Unknown SiS530 - CS4235 */
 253         { .id = "CSC4825", .devs = { { "CSC0100" }, { "CSC0110" } } },
 254         /* IBM IntelliStation M Pro 6898 11U - CS4236B */
 255         { .id = "CSCe835", .devs = { { "CSC0000" }, { "CSC0010" } } },
 256         /* IBM PC 300PL Onboard - CS4236B */
 257         { .id = "CSCe836", .devs = { { "CSC0000" }, { "CSC0010" } } },
 258         /* Some noname CS4236 based card */
 259         { .id = "CSCe936", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 260         /* CS4236B */
 261         { .id = "CSCf235", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 262         /* CS4236B */
 263         { .id = "CSCf238", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 264         /* --- */
 265         { .id = "" }    /* end */
 266 };
 267 #endif
 268
 269 MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids);
 270
 271 /* WSS initialization */
 272 static int __devinit snd_cs423x_pnp_init_wss(int dev, struct pnp_dev *pdev)
 273 {
 274         if (pnp_activate_dev(pdev) < 0) {
 275                 printk(KERN_ERR IDENT " WSS PnP configure failed for WSS (out of resources?)\n");
 276                 return -EBUSY;
 277         }
 278         port[dev] = pnp_port_start(pdev, 0);
 279         if (fm_port[dev] > 0)
 280                 fm_port[dev] = pnp_port_start(pdev, 1);
 281         sb_port[dev] = pnp_port_start(pdev, 2);
 282         irq[dev] = pnp_irq(pdev, 0);
 283         dma1[dev] = pnp_dma(pdev, 0);
 284         dma2[dev] = pnp_dma(pdev, 1) == 4 ? -1 : (int)pnp_dma(pdev, 1);
 285         snd_printdd("isapnp WSS: wss port=0x%lx, fm port=0x%lx, sb port=0x%lx\n",
 286                         port[dev], fm_port[dev], sb_port[dev]);
 287         snd_printdd("isapnp WSS: irq=%i, dma1=%i, dma2=%i\n",
 288                         irq[dev], dma1[dev], dma2[dev]);
 289         return 0;
 290 }
 291
 292 /* CTRL initialization */
 293 static int __devinit snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev)
 294 {
 295         if (pnp_activate_dev(pdev) < 0) {
 296                 printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n");
 297                 return -EBUSY;
 298         }
 299         cport[dev] = pnp_port_start(pdev, 0);
 300         snd_printdd("isapnp CTRL: control port=0x%lx\n", cport[dev]);
 301         return 0;
 302 }
 303
 304 /* MPU initialization */
 305 static int __devinit snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev)
 306 {
 307         if (pnp_activate_dev(pdev) < 0) {
 308                 printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n");
 309                 mpu_port[dev] = SNDRV_AUTO_PORT;
 310                 mpu_irq[dev] = SNDRV_AUTO_IRQ;
 311         } else {
 312                 mpu_port[dev] = pnp_port_start(pdev, 0);
 313                 if (mpu_irq[dev] >= 0 &&
 314                     pnp_irq_valid(pdev, 0) && pnp_irq(pdev, 0) >= 0) {
 315                         mpu_irq[dev] = pnp_irq(pdev, 0);
 316                 } else {
 317                         mpu_irq[dev] = -1;      /* disable interrupt */
 318                 }
 319         }
 320         snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]);
 321         return 0;
 322 }
 323
 324 #ifdef CS4232
 325 static int __devinit snd_card_cs4232_pnp(int dev, struct snd_card_cs4236 *acard,
 326                                          struct pnp_dev *pdev)
 327 {
 328         if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0)
 329                 return -EBUSY;
 330         cport[dev] = -1;
 331         return 0;
 332 }
 333 #endif
 334
 335 static int __devinit snd_card_cs423x_pnpc(int dev, struct snd_card_cs4236 *acard,
 336                                           struct pnp_card_link *card,
 337                                           const struct pnp_card_device_id *id)
 338 {
 339         acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
 340         if (acard->wss == NULL)
 341                 return -EBUSY;
 342         acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL);
 343         if (acard->ctrl == NULL)
 344                 return -EBUSY;
 345         if (id->devs[2].id[0]) {
 346                 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
 347                 if (acard->mpu == NULL)
 348                         return -EBUSY;
 349         }
 350
 351         /* WSS initialization */
 352         if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0)
 353                 return -EBUSY;
 354
 355         /* CTRL initialization */
 356         if (acard->ctrl && cport[dev] > 0) {
 357                 if (snd_cs423x_pnp_init_ctrl(dev, acard->ctrl) < 0)
 358                         return -EBUSY;
 359         }
 360         /* MPU initialization */
 361         if (acard->mpu && mpu_port[dev] > 0) {
 362                 if (snd_cs423x_pnp_init_mpu(dev, acard->mpu) < 0)
 363                         return -EBUSY;
 364         }
 365         return 0;
 366 }
 367 #endif /* CONFIG_PNP */
 368
 369 #ifdef CONFIG_PNP
 370 #define is_isapnp_selected(dev)         isapnp[dev]
 371 #else
 372 #define is_isapnp_selected(dev)         0
 373 #endif
 374
 375 static void snd_card_cs4236_free(struct snd_card *card)
 376 {
 377         struct snd_card_cs4236 *acard = card->private_data;
 378
 379         release_and_free_resource(acard->res_sb_port);
 380 }
 381
 382 static struct snd_card *snd_cs423x_card_new(int dev)
 383 {
 384         struct snd_card *card;
 385
 386         card = snd_card_new(index[dev], id[dev], THIS_MODULE,
 387                             sizeof(struct snd_card_cs4236));
 388         if (card == NULL)
 389                 return NULL;
 390         card->private_free = snd_card_cs4236_free;
 391         return card;
 392 }
 393
 394 static int __devinit snd_cs423x_probe(struct snd_card *card, int dev)
 395 {
 396         struct snd_card_cs4236 *acard;
 397         struct snd_pcm *pcm;
 398         struct snd_cs4231 *chip;
 399         struct snd_opl3 *opl3;
 400         int err;
 401
 402         acard = card->private_data;
 403         if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT)
 404                 if ((acard->res_sb_port = request_region(sb_port[dev], 16, IDENT " SB")) == NULL) {
 405                         printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]);
 406                         return -EBUSY;
 407                 }
 408
 409 #ifdef CS4232
 410         if ((err = snd_cs4231_create(card,
 411                                      port[dev],
 412                                      cport[dev],
 413                                      irq[dev],
 414                                      dma1[dev],
 415                                      dma2[dev],
 416                                      CS4231_HW_DETECT,
 417                                      0,
 418                                      &chip)) < 0)
 419                 return err;
 420         acard->chip = chip;
 421
 422         if ((err = snd_cs4231_pcm(chip, 0, &pcm)) < 0)
 423                 return err;
 424
 425         if ((err = snd_cs4231_mixer(chip)) < 0)
 426                 return err;
 427
 428 #else /* CS4236 */
 429         if ((err = snd_cs4236_create(card,
 430                                      port[dev],
 431                                      cport[dev],
 432                                      irq[dev],
 433                                      dma1[dev],
 434                                      dma2[dev],
 435                                      CS4231_HW_DETECT,
 436                                      0,
 437                                      &chip)) < 0)
 438                 return err;
 439         acard->chip = chip;
 440
 441         if ((err = snd_cs4236_pcm(chip, 0, &pcm)) < 0)
 442                 return err;
 443
 444         if ((err = snd_cs4236_mixer(chip)) < 0)
 445                 return err;
 446 #endif
 447         strcpy(card->driver, pcm->name);
 448         strcpy(card->shortname, pcm->name);
 449         sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i",
 450                 pcm->name,
 451                 chip->port,
 452                 irq[dev],
 453                 dma1[dev]);
 454         if (dma2[dev] >= 0)
 455                 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
 456
 457         if ((err = snd_cs4231_timer(chip, 0, NULL)) < 0)
 458                 return err;
 459
 460         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
 461                 if (snd_opl3_create(card,
 462                                     fm_port[dev], fm_port[dev] + 2,
 463                                     OPL3_HW_OPL3_CS, 0, &opl3) < 0) {
 464                         printk(KERN_WARNING IDENT ": OPL3 not detected\n");
 465                 } else {
 466                         if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0)
 467                                 return err;
 468                 }
 469         }
 470
 471         if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
 472                 if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
 473                         mpu_irq[dev] = -1;
 474                 if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
 475                                         mpu_port[dev], 0,
 476                                         mpu_irq[dev],
 477                                         mpu_irq[dev] >= 0 ? IRQF_DISABLED : 0, NULL) < 0)
 478                         printk(KERN_WARNING IDENT ": MPU401 not detected\n");
 479         }
 480
 481         return snd_card_register(card);
 482 }
 483
 484 static int __devinit snd_cs423x_isa_match(struct device *pdev,
 485                                           unsigned int dev)
 486 {
 487         if (!enable[dev] || is_isapnp_selected(dev))
 488                 return 0;
 489
 490         if (port[dev] == SNDRV_AUTO_PORT) {
 491                 snd_printk(KERN_ERR "%s: please specify port\n", pdev->bus_id);
 492                 return 0;
 493         }
 494         if (cport[dev] == SNDRV_AUTO_PORT) {
 495                 snd_printk(KERN_ERR "%s: please specify cport\n", pdev->bus_id);
 496                 return 0;
 497         }
 498         if (irq[dev] == SNDRV_AUTO_IRQ) {
 499                 snd_printk(KERN_ERR "%s: please specify irq\n", pdev->bus_id);
 500                 return 0;
 501         }
 502         if (dma1[dev] == SNDRV_AUTO_DMA) {
 503                 snd_printk(KERN_ERR "%s: please specify dma1\n", pdev->bus_id);
 504                 return 0;
 505         }
 506         return 1;
 507 }
 508
 509 static int __devinit snd_cs423x_isa_probe(struct device *pdev,
 510                                           unsigned int dev)
 511 {
 512         struct snd_card *card;
 513         int err;
 514
 515         card = snd_cs423x_card_new(dev);
 516         if (! card)
 517                 return -ENOMEM;
 518         snd_card_set_dev(card, pdev);
 519         if ((err = snd_cs423x_probe(card, dev)) < 0) {
 520                 snd_card_free(card);
 521                 return err;
 522         }
 523
 524         dev_set_drvdata(pdev, card);
 525         return 0;
 526 }
 527
 528 static int __devexit snd_cs423x_isa_remove(struct device *pdev,
 529                                            unsigned int dev)
 530 {
 531         snd_card_free(dev_get_drvdata(pdev));
 532         dev_set_drvdata(pdev, NULL);
 533         return 0;
 534 }
 535
 536 #ifdef CONFIG_PM
 537 static int snd_cs423x_suspend(struct snd_card *card)
 538 {
 539         struct snd_card_cs4236 *acard = card->private_data;
 540         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 541         acard->chip->suspend(acard->chip);
 542         return 0;
 543 }
 544
 545 static int snd_cs423x_resume(struct snd_card *card)
 546 {
 547         struct snd_card_cs4236 *acard = card->private_data;
 548         acard->chip->resume(acard->chip);
 549         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 550         return 0;
 551 }
 552
 553 static int snd_cs423x_isa_suspend(struct device *dev, unsigned int n,
 554                                   pm_message_t state)
 555 {
 556         return snd_cs423x_suspend(dev_get_drvdata(dev));
 557 }
 558
 559 static int snd_cs423x_isa_resume(struct device *dev, unsigned int n)
 560 {
 561         return snd_cs423x_resume(dev_get_drvdata(dev));
 562 }
 563 #endif
 564
 565 static struct isa_driver cs423x_isa_driver = {
 566         .match          = snd_cs423x_isa_match,
 567         .probe          = snd_cs423x_isa_probe,
 568         .remove         = __devexit_p(snd_cs423x_isa_remove),
 569 #ifdef CONFIG_PM
 570         .suspend        = snd_cs423x_isa_suspend,
 571         .resume         = snd_cs423x_isa_resume,
 572 #endif
 573         .driver         = {
 574                 .name   = DEV_NAME
 575         },
 576 };
 577
 578
 579 #ifdef CONFIG_PNP
 580 #ifdef CS4232
 581 static int __devinit snd_cs4232_pnpbios_detect(struct pnp_dev *pdev,
 582                                                const struct pnp_device_id *id)
 583 {
 584         static int dev;
 585         int err;
 586         struct snd_card *card;
 587
 588         if (pnp_device_is_isapnp(pdev))
 589                 return -ENOENT; /* we have another procedure - card */
 590         for (; dev < SNDRV_CARDS; dev++) {
 591                 if (enable[dev] && isapnp[dev])
 592                         break;
 593         }
 594         if (dev >= SNDRV_CARDS)
 595                 return -ENODEV;
 596
 597         card = snd_cs423x_card_new(dev);
 598         if (! card)
 599                 return -ENOMEM;
 600         if ((err = snd_card_cs4232_pnp(dev, card->private_data, pdev)) < 0) {
 601                 printk(KERN_ERR "PnP BIOS detection failed for " IDENT "\n");
 602                 snd_card_free(card);
 603                 return err;
 604         }
 605         snd_card_set_dev(card, &pdev->dev);
 606         if ((err = snd_cs423x_probe(card, dev)) < 0) {
 607                 snd_card_free(card);
 608                 return err;
 609         }
 610         pnp_set_drvdata(pdev, card);
 611         dev++;
 612         return 0;
 613 }
 614
 615 static void __devexit snd_cs4232_pnp_remove(struct pnp_dev * pdev)
 616 {
 617         snd_card_free(pnp_get_drvdata(pdev));
 618         pnp_set_drvdata(pdev, NULL);
 619 }
 620
 621 #ifdef CONFIG_PM
 622 static int snd_cs4232_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
 623 {
 624         return snd_cs423x_suspend(pnp_get_drvdata(pdev));
 625 }
 626
 627 static int snd_cs4232_pnp_resume(struct pnp_dev *pdev)
 628 {
 629         return snd_cs423x_resume(pnp_get_drvdata(pdev));
 630 }
 631 #endif
 632
 633 static struct pnp_driver cs4232_pnp_driver = {
 634         .name = "cs4232-pnpbios",
 635         .id_table = snd_cs4232_pnpbiosids,
 636         .probe = snd_cs4232_pnpbios_detect,
 637         .remove = __devexit_p(snd_cs4232_pnp_remove),
 638 #ifdef CONFIG_PM
 639         .suspend        = snd_cs4232_pnp_suspend,
 640         .resume         = snd_cs4232_pnp_resume,
 641 #endif
 642 };
 643 #endif /* CS4232 */
 644
 645 static int __devinit snd_cs423x_pnpc_detect(struct pnp_card_link *pcard,
 646                                             const struct pnp_card_device_id *pid)
 647 {
 648         static int dev;
 649         struct snd_card *card;
 650         int res;
 651
 652         for ( ; dev < SNDRV_CARDS; dev++) {
 653                 if (enable[dev] && isapnp[dev])
 654                         break;
 655         }
 656         if (dev >= SNDRV_CARDS)
 657                 return -ENODEV;
 658
 659         card = snd_cs423x_card_new(dev);
 660         if (! card)
 661                 return -ENOMEM;
 662         if ((res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid)) < 0) {
 663                 printk(KERN_ERR "isapnp detection failed and probing for " IDENT
 664                        " is not supported\n");
 665                 snd_card_free(card);
 666                 return res;
 667         }
 668         snd_card_set_dev(card, &pcard->card->dev);
 669         if ((res = snd_cs423x_probe(card, dev)) < 0) {
 670                 snd_card_free(card);
 671                 return res;
 672         }
 673         pnp_set_card_drvdata(pcard, card);
 674         dev++;
 675         return 0;
 676 }
 677
 678 static void __devexit snd_cs423x_pnpc_remove(struct pnp_card_link * pcard)
 679 {
 680         snd_card_free(pnp_get_card_drvdata(pcard));
 681         pnp_set_card_drvdata(pcard, NULL);
 682 }
 683
 684 #ifdef CONFIG_PM
 685 static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state)
 686 {
 687         return snd_cs423x_suspend(pnp_get_card_drvdata(pcard));
 688 }
 689
 690 static int snd_cs423x_pnpc_resume(struct pnp_card_link *pcard)
 691 {
 692         return snd_cs423x_resume(pnp_get_card_drvdata(pcard));
 693 }
 694 #endif
 695
 696 static struct pnp_card_driver cs423x_pnpc_driver = {
 697         .flags = PNP_DRIVER_RES_DISABLE,
 698         .name = CS423X_ISAPNP_DRIVER,
 699         .id_table = snd_cs423x_pnpids,
 700         .probe = snd_cs423x_pnpc_detect,
 701         .remove = __devexit_p(snd_cs423x_pnpc_remove),
 702 #ifdef CONFIG_PM
 703         .suspend        = snd_cs423x_pnpc_suspend,
 704         .resume         = snd_cs423x_pnpc_resume,
 705 #endif
 706 };
 707 #endif /* CONFIG_PNP */
 708
 709 static int __init alsa_card_cs423x_init(void)
 710 {
 711         int err;
 712
 713         err = isa_register_driver(&cs423x_isa_driver, SNDRV_CARDS);
 714 #ifdef CONFIG_PNP
 715         if (!err)
 716                 isa_registered = 1;
 717 #ifdef CS4232
 718         err = pnp_register_driver(&cs4232_pnp_driver);
 719         if (!err)
 720                 pnp_registered = 1;
 721 #endif
 722         err = pnp_register_card_driver(&cs423x_pnpc_driver);
 723         if (!err)
 724                 pnpc_registered = 1;
 725 #ifdef CS4232
 726         if (pnp_registered)
 727                 err = 0;
 728 #endif
 729         if (isa_registered)
 730                 err = 0;
 731 #endif
 732         return err;
 733 }
 734
 735 static void __exit alsa_card_cs423x_exit(void)
 736 {
 737 #ifdef CONFIG_PNP
 738         if (pnpc_registered)
 739                 pnp_unregister_card_driver(&cs423x_pnpc_driver);
 740 #ifdef CS4232
 741         if (pnp_registered)
 742                 pnp_unregister_driver(&cs4232_pnp_driver);
 743 #endif
 744         if (isa_registered)
 745 #endif
 746                 isa_unregister_driver(&cs423x_isa_driver);
 747 }
 748
 749 module_init(alsa_card_cs423x_init)
 750 module_exit(alsa_card_cs423x_exit)