release/src-rt-6.x.4708/linux/linux-2.6.36/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/pnp.h>
  26 #include <linux/moduleparam.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
  33 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  34 MODULE_LICENSE("GPL");
  35 MODULE_DESCRIPTION("Cirrus Logic CS4232-9");
  36 MODULE_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
  70 MODULE_ALIAS("snd_cs4232");
  71
  72 #define IDENT "CS4232+"
  73 #define DEV_NAME "cs4232+"
  74
  75 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  76 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  77 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
  78 #ifdef CONFIG_PNP
  79 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  80 #endif
  81 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* PnP setup */
  82 static long cport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;    /* PnP setup */
  83 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* PnP setup */
  84 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  85 static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  86 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 5,7,9,11,12,15 */
  87 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 9,11,12,15 */
  88 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
  89 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
  90
  91 module_param_array(index, int, NULL, 0444);
  92 MODULE_PARM_DESC(index, "Index value for " IDENT " soundcard.");
  93 module_param_array(id, charp, NULL, 0444);
  94 MODULE_PARM_DESC(id, "ID string for " IDENT " soundcard.");
  95 module_param_array(enable, bool, NULL, 0444);
  96 MODULE_PARM_DESC(enable, "Enable " IDENT " soundcard.");
  97 #ifdef CONFIG_PNP
  98 module_param_array(isapnp, bool, NULL, 0444);
  99 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
 100 #endif
 101 module_param_array(port, long, NULL, 0444);
 102 MODULE_PARM_DESC(port, "Port # for " IDENT " driver.");
 103 module_param_array(cport, long, NULL, 0444);
 104 MODULE_PARM_DESC(cport, "Control port # for " IDENT " driver.");
 105 module_param_array(mpu_port, long, NULL, 0444);
 106 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " IDENT " driver.");
 107 module_param_array(fm_port, long, NULL, 0444);
 108 MODULE_PARM_DESC(fm_port, "FM port # for " IDENT " driver.");
 109 module_param_array(sb_port, long, NULL, 0444);
 110 MODULE_PARM_DESC(sb_port, "SB port # for " IDENT " driver (optional).");
 111 module_param_array(irq, int, NULL, 0444);
 112 MODULE_PARM_DESC(irq, "IRQ # for " IDENT " driver.");
 113 module_param_array(mpu_irq, int, NULL, 0444);
 114 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " IDENT " driver.");
 115 module_param_array(dma1, int, NULL, 0444);
 116 MODULE_PARM_DESC(dma1, "DMA1 # for " IDENT " driver.");
 117 module_param_array(dma2, int, NULL, 0444);
 118 MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver.");
 119
 120 #ifdef CONFIG_PNP
 121 static int isa_registered;
 122 static int pnpc_registered;
 123 static int pnp_registered;
 124 #endif /* CONFIG_PNP */
 125
 126 struct 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  */
 141 static 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 };
 149 MODULE_DEVICE_TABLE(pnp, snd_cs423x_pnpbiosids);
 150
 151 #define CS423X_ISAPNP_DRIVER    "cs4232_isapnp"
 152 static 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
 251 MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids);
 252
 253 /* WSS initialization */
 254 static int __devinit 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 */
 275 static int __devinit 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 */
 287 static int __devinit 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
 306 static int __devinit 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
 320 static int __devinit 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
 360 static 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
 367 static int snd_cs423x_card_new(int dev, struct snd_card **cardp)
 368 {
 369         struct snd_card *card;
 370         int err;
 371
 372         err = snd_card_create(index[dev], id[dev], THIS_MODULE,
 373                               sizeof(struct snd_card_cs4236), &card);
 374         if (err < 0)
 375                 return err;
 376         card->private_free = snd_card_cs4236_free;
 377         *cardp = card;
 378         return 0;
 379 }
 380
 381 static int __devinit snd_cs423x_probe(struct snd_card *card, int dev)
 382 {
 383         struct snd_card_cs4236 *acard;
 384         struct snd_pcm *pcm;
 385         struct snd_wss *chip;
 386         struct snd_opl3 *opl3;
 387         int err;
 388
 389         acard = card->private_data;
 390         if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT)
 391                 if ((acard->res_sb_port = request_region(sb_port[dev], 16, IDENT " SB")) == NULL) {
 392                         printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]);
 393                         return -EBUSY;
 394                 }
 395
 396         err = snd_cs4236_create(card, port[dev], cport[dev],
 397                              irq[dev],
 398                              dma1[dev], dma2[dev],
 399                              WSS_HW_DETECT3, 0, &chip);
 400         if (err < 0)
 401                 return err;
 402
 403         acard->chip = chip;
 404         if (chip->hardware & WSS_HW_CS4236B_MASK) {
 405
 406                 err = snd_cs4236_pcm(chip, 0, &pcm);
 407                 if (err < 0)
 408                         return err;
 409
 410                 err = snd_cs4236_mixer(chip);
 411                 if (err < 0)
 412                         return err;
 413         } else {
 414                 err = snd_wss_pcm(chip, 0, &pcm);
 415                 if (err < 0)
 416                         return err;
 417
 418                 err = snd_wss_mixer(chip);
 419                 if (err < 0)
 420                         return err;
 421         }
 422         strcpy(card->driver, pcm->name);
 423         strcpy(card->shortname, pcm->name);
 424         sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i",
 425                 pcm->name,
 426                 chip->port,
 427                 irq[dev],
 428                 dma1[dev]);
 429         if (dma2[dev] >= 0)
 430                 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
 431
 432         err = snd_wss_timer(chip, 0, NULL);
 433         if (err < 0)
 434                 return err;
 435
 436         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
 437                 if (snd_opl3_create(card,
 438                                     fm_port[dev], fm_port[dev] + 2,
 439                                     OPL3_HW_OPL3_CS, 0, &opl3) < 0) {
 440                         printk(KERN_WARNING IDENT ": OPL3 not detected\n");
 441                 } else {
 442                         if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0)
 443                                 return err;
 444                 }
 445         }
 446
 447         if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
 448                 if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
 449                         mpu_irq[dev] = -1;
 450                 if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
 451                                         mpu_port[dev], 0,
 452                                         mpu_irq[dev],
 453                                         mpu_irq[dev] >= 0 ? IRQF_DISABLED : 0, NULL) < 0)
 454                         printk(KERN_WARNING IDENT ": MPU401 not detected\n");
 455         }
 456
 457         return snd_card_register(card);
 458 }
 459
 460 static int __devinit 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
 485 static int __devinit 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(dev, &card);
 492         if (err < 0)
 493                 return err;
 494         snd_card_set_dev(card, pdev);
 495         if ((err = snd_cs423x_probe(card, dev)) < 0) {
 496                 snd_card_free(card);
 497                 return err;
 498         }
 499
 500         dev_set_drvdata(pdev, card);
 501         return 0;
 502 }
 503
 504 static int __devexit snd_cs423x_isa_remove(struct device *pdev,
 505                                            unsigned int dev)
 506 {
 507         snd_card_free(dev_get_drvdata(pdev));
 508         dev_set_drvdata(pdev, NULL);
 509         return 0;
 510 }
 511
 512 #ifdef CONFIG_PM
 513 static int snd_cs423x_suspend(struct snd_card *card)
 514 {
 515         struct snd_card_cs4236 *acard = card->private_data;
 516         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 517         acard->chip->suspend(acard->chip);
 518         return 0;
 519 }
 520
 521 static int snd_cs423x_resume(struct snd_card *card)
 522 {
 523         struct snd_card_cs4236 *acard = card->private_data;
 524         acard->chip->resume(acard->chip);
 525         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 526         return 0;
 527 }
 528
 529 static int snd_cs423x_isa_suspend(struct device *dev, unsigned int n,
 530                                   pm_message_t state)
 531 {
 532         return snd_cs423x_suspend(dev_get_drvdata(dev));
 533 }
 534
 535 static int snd_cs423x_isa_resume(struct device *dev, unsigned int n)
 536 {
 537         return snd_cs423x_resume(dev_get_drvdata(dev));
 538 }
 539 #endif
 540
 541 static struct isa_driver cs423x_isa_driver = {
 542         .match          = snd_cs423x_isa_match,
 543         .probe          = snd_cs423x_isa_probe,
 544         .remove         = __devexit_p(snd_cs423x_isa_remove),
 545 #ifdef CONFIG_PM
 546         .suspend        = snd_cs423x_isa_suspend,
 547         .resume         = snd_cs423x_isa_resume,
 548 #endif
 549         .driver         = {
 550                 .name   = DEV_NAME
 551         },
 552 };
 553
 554
 555 #ifdef CONFIG_PNP
 556 static int __devinit snd_cs423x_pnpbios_detect(struct pnp_dev *pdev,
 557                                                const struct pnp_device_id *id)
 558 {
 559         static int dev;
 560         int err;
 561         struct snd_card *card;
 562         struct pnp_dev *cdev;
 563         char cid[PNP_ID_LEN];
 564
 565         if (pnp_device_is_isapnp(pdev))
 566                 return -ENOENT; /* we have another procedure - card */
 567         for (; dev < SNDRV_CARDS; dev++) {
 568                 if (enable[dev] && isapnp[dev])
 569                         break;
 570         }
 571         if (dev >= SNDRV_CARDS)
 572                 return -ENODEV;
 573
 574         /* prepare second id */
 575         strcpy(cid, pdev->id[0].id);
 576         cid[5] = '1';
 577         cdev = NULL;
 578         list_for_each_entry(cdev, &(pdev->protocol->devices), protocol_list) {
 579                 if (!strcmp(cdev->id[0].id, cid))
 580                         break;
 581         }
 582         err = snd_cs423x_card_new(dev, &card);
 583         if (err < 0)
 584                 return err;
 585         err = snd_card_cs423x_pnp(dev, card->private_data, pdev, cdev);
 586         if (err < 0) {
 587                 printk(KERN_ERR "PnP BIOS detection failed for " IDENT "\n");
 588                 snd_card_free(card);
 589                 return err;
 590         }
 591         snd_card_set_dev(card, &pdev->dev);
 592         if ((err = snd_cs423x_probe(card, dev)) < 0) {
 593                 snd_card_free(card);
 594                 return err;
 595         }
 596         pnp_set_drvdata(pdev, card);
 597         dev++;
 598         return 0;
 599 }
 600
 601 static void __devexit snd_cs423x_pnp_remove(struct pnp_dev *pdev)
 602 {
 603         snd_card_free(pnp_get_drvdata(pdev));
 604         pnp_set_drvdata(pdev, NULL);
 605 }
 606
 607 #ifdef CONFIG_PM
 608 static int snd_cs423x_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
 609 {
 610         return snd_cs423x_suspend(pnp_get_drvdata(pdev));
 611 }
 612
 613 static int snd_cs423x_pnp_resume(struct pnp_dev *pdev)
 614 {
 615         return snd_cs423x_resume(pnp_get_drvdata(pdev));
 616 }
 617 #endif
 618
 619 static struct pnp_driver cs423x_pnp_driver = {
 620         .name = "cs423x-pnpbios",
 621         .id_table = snd_cs423x_pnpbiosids,
 622         .probe = snd_cs423x_pnpbios_detect,
 623         .remove = __devexit_p(snd_cs423x_pnp_remove),
 624 #ifdef CONFIG_PM
 625         .suspend        = snd_cs423x_pnp_suspend,
 626         .resume         = snd_cs423x_pnp_resume,
 627 #endif
 628 };
 629
 630 static int __devinit snd_cs423x_pnpc_detect(struct pnp_card_link *pcard,
 631                                             const struct pnp_card_device_id *pid)
 632 {
 633         static int dev;
 634         struct snd_card *card;
 635         int res;
 636
 637         for ( ; dev < SNDRV_CARDS; dev++) {
 638                 if (enable[dev] && isapnp[dev])
 639                         break;
 640         }
 641         if (dev >= SNDRV_CARDS)
 642                 return -ENODEV;
 643
 644         res = snd_cs423x_card_new(dev, &card);
 645         if (res < 0)
 646                 return res;
 647         if ((res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid)) < 0) {
 648                 printk(KERN_ERR "isapnp detection failed and probing for " IDENT
 649                        " is not supported\n");
 650                 snd_card_free(card);
 651                 return res;
 652         }
 653         snd_card_set_dev(card, &pcard->card->dev);
 654         if ((res = snd_cs423x_probe(card, dev)) < 0) {
 655                 snd_card_free(card);
 656                 return res;
 657         }
 658         pnp_set_card_drvdata(pcard, card);
 659         dev++;
 660         return 0;
 661 }
 662
 663 static void __devexit snd_cs423x_pnpc_remove(struct pnp_card_link * pcard)
 664 {
 665         snd_card_free(pnp_get_card_drvdata(pcard));
 666         pnp_set_card_drvdata(pcard, NULL);
 667 }
 668
 669 #ifdef CONFIG_PM
 670 static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state)
 671 {
 672         return snd_cs423x_suspend(pnp_get_card_drvdata(pcard));
 673 }
 674
 675 static int snd_cs423x_pnpc_resume(struct pnp_card_link *pcard)
 676 {
 677         return snd_cs423x_resume(pnp_get_card_drvdata(pcard));
 678 }
 679 #endif
 680
 681 static struct pnp_card_driver cs423x_pnpc_driver = {
 682         .flags = PNP_DRIVER_RES_DISABLE,
 683         .name = CS423X_ISAPNP_DRIVER,
 684         .id_table = snd_cs423x_pnpids,
 685         .probe = snd_cs423x_pnpc_detect,
 686         .remove = __devexit_p(snd_cs423x_pnpc_remove),
 687 #ifdef CONFIG_PM
 688         .suspend        = snd_cs423x_pnpc_suspend,
 689         .resume         = snd_cs423x_pnpc_resume,
 690 #endif
 691 };
 692 #endif /* CONFIG_PNP */
 693
 694 static int __init alsa_card_cs423x_init(void)
 695 {
 696         int err;
 697
 698         err = isa_register_driver(&cs423x_isa_driver, SNDRV_CARDS);
 699 #ifdef CONFIG_PNP
 700         if (!err)
 701                 isa_registered = 1;
 702         err = pnp_register_driver(&cs423x_pnp_driver);
 703         if (!err)
 704                 pnp_registered = 1;
 705         err = pnp_register_card_driver(&cs423x_pnpc_driver);
 706         if (!err)
 707                 pnpc_registered = 1;
 708         if (pnp_registered)
 709                 err = 0;
 710         if (isa_registered)
 711                 err = 0;
 712 #endif
 713         return err;
 714 }
 715
 716 static void __exit alsa_card_cs423x_exit(void)
 717 {
 718 #ifdef CONFIG_PNP
 719         if (pnpc_registered)
 720                 pnp_unregister_card_driver(&cs423x_pnpc_driver);
 721         if (pnp_registered)
 722                 pnp_unregister_driver(&cs423x_pnp_driver);
 723         if (isa_registered)
 724 #endif
 725                 isa_unregister_driver(&cs423x_isa_driver);
 726 }
 727
 728 module_init(alsa_card_cs423x_init)
 729 module_exit(alsa_card_cs423x_exit)