git.oblomov.eu Git - linux-2.6/blob - 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@suse.cz>
   4  *
   5  *
   6  *   This program is free software; you can redistribute it and/or modify
   7  *   it under the terms of the GNU General Public License as published by
   8  *   the Free Software Foundation; either version 2 of the License, or
   9  *   (at your option) any later version.
  10  *
  11  *   This program is distributed in the hope that it will be useful,
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *   GNU General Public License for more details.
  15  *
  16  *   You should have received a copy of the GNU General Public License
  17  *   along with this program; if not, write to the Free Software
  18  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19  *
  20  */
  21
  22 #include <sound/driver.h>
  23 #include <linux/init.h>
  24 #include <linux/err.h>
  25 #include <linux/platform_device.h>
  26 #include <linux/slab.h>
  27 #include <linux/pnp.h>
  28 #include <linux/moduleparam.h>
  29 #include <sound/core.h>
  30 #include <sound/cs4231.h>
  31 #include <sound/mpu401.h>
  32 #include <sound/opl3.h>
  33 #include <sound/initval.h>
  34
  35 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
  36 MODULE_LICENSE("GPL");
  37 #ifdef CS4232
  38 MODULE_DESCRIPTION("Cirrus Logic CS4232");
  39 MODULE_SUPPORTED_DEVICE("{{Turtle Beach,TBS-2000},"
  40                 "{Turtle Beach,Tropez Plus},"
  41                 "{SIC CrystalWave 32},"
  42                 "{Hewlett Packard,Omnibook 5500},"
  43                 "{TerraTec,Maestro 32/96},"
  44                 "{Philips,PCA70PS}}");
  45 #else
  46 MODULE_DESCRIPTION("Cirrus Logic CS4235-9");
  47 MODULE_SUPPORTED_DEVICE("{{Crystal Semiconductors,CS4235},"
  48                 "{Crystal Semiconductors,CS4236},"
  49                 "{Crystal Semiconductors,CS4237},"
  50                 "{Crystal Semiconductors,CS4238},"
  51                 "{Crystal Semiconductors,CS4239},"
  52                 "{Acer,AW37},"
  53                 "{Acer,AW35/Pro},"
  54                 "{Crystal,3D},"
  55                 "{Crystal Computer,TidalWave128},"
  56                 "{Dell,Optiplex GX1},"
  57                 "{Dell,Workstation 400 sound},"
  58                 "{EliteGroup,P5TX-LA sound},"
  59                 "{Gallant,SC-70P},"
  60                 "{Gateway,E1000 Onboard CS4236B},"
  61                 "{Genius,Sound Maker 3DJ},"
  62                 "{Hewlett Packard,HP6330 sound},"
  63                 "{IBM,PC 300PL sound},"
  64                 "{IBM,Aptiva 2137 E24},"
  65                 "{IBM,IntelliStation M Pro},"
  66                 "{Intel,Marlin Spike Mobo CS4235},"
  67                 "{Intel PR440FX Onboard},"
  68                 "{Guillemot,MaxiSound 16 PnP},"
  69                 "{NewClear,3D},"
  70                 "{TerraTec,AudioSystem EWS64L/XL},"
  71                 "{Typhoon Soundsystem,CS4236B},"
  72                 "{Turtle Beach,Malibu},"
  73                 "{Unknown,Digital PC 5000 Onboard}}");
  74 #endif
  75
  76 #ifdef CS4232
  77 #define IDENT "CS4232"
  78 #define CS423X_DRIVER "snd_cs4232"
  79 #else
  80 #define IDENT "CS4236+"
  81 #define CS423X_DRIVER "snd_cs4236"
  82 #endif
  83
  84 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  85 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  86 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
  87 #ifdef CONFIG_PNP
  88 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  89 #endif
  90 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* PnP setup */
  91 static long cport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;    /* PnP setup */
  92 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* PnP setup */
  93 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  94 static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  95 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 5,7,9,11,12,15 */
  96 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 9,11,12,15 */
  97 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
  98 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
  99
 100 module_param_array(index, int, NULL, 0444);
 101 MODULE_PARM_DESC(index, "Index value for " IDENT " soundcard.");
 102 module_param_array(id, charp, NULL, 0444);
 103 MODULE_PARM_DESC(id, "ID string for " IDENT " soundcard.");
 104 module_param_array(enable, bool, NULL, 0444);
 105 MODULE_PARM_DESC(enable, "Enable " IDENT " soundcard.");
 106 #ifdef CONFIG_PNP
 107 module_param_array(isapnp, bool, NULL, 0444);
 108 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
 109 #endif
 110 module_param_array(port, long, NULL, 0444);
 111 MODULE_PARM_DESC(port, "Port # for " IDENT " driver.");
 112 module_param_array(cport, long, NULL, 0444);
 113 MODULE_PARM_DESC(cport, "Control port # for " IDENT " driver.");
 114 module_param_array(mpu_port, long, NULL, 0444);
 115 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " IDENT " driver.");
 116 module_param_array(fm_port, long, NULL, 0444);
 117 MODULE_PARM_DESC(fm_port, "FM port # for " IDENT " driver.");
 118 module_param_array(sb_port, long, NULL, 0444);
 119 MODULE_PARM_DESC(sb_port, "SB port # for " IDENT " driver (optional).");
 120 module_param_array(irq, int, NULL, 0444);
 121 MODULE_PARM_DESC(irq, "IRQ # for " IDENT " driver.");
 122 module_param_array(mpu_irq, int, NULL, 0444);
 123 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " IDENT " driver.");
 124 module_param_array(dma1, int, NULL, 0444);
 125 MODULE_PARM_DESC(dma1, "DMA1 # for " IDENT " driver.");
 126 module_param_array(dma2, int, NULL, 0444);
 127 MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver.");
 128
 129 static struct platform_device *platform_devices[SNDRV_CARDS];
 130 #ifdef CONFIG_PNP
 131 static int pnpc_registered;
 132 #ifdef CS4232
 133 static int pnp_registered;
 134 #endif
 135 #endif /* CONFIG_PNP */
 136 static unsigned int snd_cs423x_devices;
 137
 138 struct snd_card_cs4236 {
 139         struct snd_cs4231 *chip;
 140         struct resource *res_sb_port;
 141 #ifdef CONFIG_PNP
 142         struct pnp_dev *wss;
 143         struct pnp_dev *ctrl;
 144         struct pnp_dev *mpu;
 145 #endif
 146 };
 147
 148 #ifdef CONFIG_PNP
 149
 150 #ifdef CS4232
 151 /*
 152  * PNP BIOS
 153  */
 154 static const struct pnp_device_id snd_cs4232_pnpbiosids[] = {
 155         { .id = "CSC0100" },
 156         { .id = "CSC0000" },
 157         /* Guillemot Turtlebeach something appears to be cs4232 compatible
 158          * (untested) */
 159         { .id = "GIM0100" },
 160         { .id = "" }
 161 };
 162 MODULE_DEVICE_TABLE(pnp, snd_cs4232_pnpbiosids);
 163 #endif /* CS4232 */
 164
 165 #ifdef CS4232
 166 #define CS423X_ISAPNP_DRIVER    "cs4232_isapnp"
 167 static struct pnp_card_device_id snd_cs423x_pnpids[] = {
 168         /* Philips PCA70PS */
 169         { .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
 170         /* TerraTec Maestro 32/96 (CS4232) */
 171         { .id = "CSC1a32", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 172         /* HP Omnibook 5500 onboard */
 173         { .id = "CSC4232", .devs = { { "CSC0000" }, { "CSC0002" }, { "CSC0003" } } },
 174         /* Unnamed CS4236 card (Made in Taiwan) */
 175         { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 176         /* Turtle Beach TBS-2000 (CS4232) */
 177         { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSCb006" } } },
 178         /* Turtle Beach Tropez Plus (CS4232) */
 179         { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
 180         /* SIC CrystalWave 32 (CS4232) */
 181         { .id = "CSCf032", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 182         /* Netfinity 3000 on-board soundcard */
 183         { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC010f" } } },
 184         /* --- */
 185         { .id = "" }    /* end */
 186 };
 187 #else /* CS4236 */
 188 #define CS423X_ISAPNP_DRIVER    "cs4236_isapnp"
 189 static struct pnp_card_device_id snd_cs423x_pnpids[] = {
 190         /* Intel Marlin Spike Motherboard - CS4235 */
 191         { .id = "CSC0225", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 192         /* Intel Marlin Spike Motherboard (#2) - CS4235 */
 193         { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 194         /* Unknown Intel mainboard - CS4235 */
 195         { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" } } },
 196         /* Genius Sound Maker 3DJ - CS4237B */
 197         { .id = "CSC0437", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 198         /* Digital PC 5000 Onboard - CS4236B */
 199         { .id = "CSC0735", .devs = { { "CSC0000" }, { "CSC0010" } } },
 200         /* some uknown CS4236B */
 201         { .id = "CSC0b35", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 202         /* Intel PR440FX Onboard sound */
 203         { .id = "CSC0b36", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 204         /* CS4235 on mainboard without MPU */
 205         { .id = "CSC1425", .devs = { { "CSC0100" }, { "CSC0110" } } },
 206         /* Gateway E1000 Onboard CS4236B */
 207         { .id = "CSC1335", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 208         /* HP 6330 Onboard sound */
 209         { .id = "CSC1525", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 210         /* Crystal Computer TidalWave128 */
 211         { .id = "CSC1e37", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 212         /* ACER AW37 - CS4235 */
 213         { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 214         /* build-in soundcard in EliteGroup P5TX-LA motherboard - CS4237B */
 215         { .id = "CSC4237", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 216         /* Crystal 3D - CS4237B */
 217         { .id = "CSC4336", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 218         /* Typhoon Soundsystem PnP - CS4236B */
 219         { .id = "CSC4536", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 220         /* Crystal CX4235-XQ3 EP - CS4235 */
 221         { .id = "CSC4625", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 222         /* Crystal Semiconductors CS4237B */
 223         { .id = "CSC4637", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 224         /* NewClear 3D - CX4237B-XQ3 */
 225         { .id = "CSC4837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 226         /* Dell Optiplex GX1 - CS4236B */
 227         { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 228         /* Dell P410 motherboard - CS4236B */
 229         { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" } } },
 230         /* Dell Workstation 400 Onboard - CS4236B */
 231         { .id = "CSC6836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 232         /* Turtle Beach Malibu - CS4237B */
 233         { .id = "CSC7537", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 234         /* CS4235 - onboard */
 235         { .id = "CSC8025", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 236         /* IBM Aptiva 2137 E24 Onboard - CS4237B */
 237         { .id = "CSC8037", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 238         /* IBM IntelliStation M Pro motherboard */
 239         { .id = "CSCc835", .devs = { { "CSC0000" }, { "CSC0010" } } },
 240         /* Guillemot MaxiSound 16 PnP - CS4236B */
 241         { .id = "CSC9836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 242         /* Gallant SC-70P */
 243         { .id = "CSC9837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 244         /* TerraTec AudioSystem EWS64XL - CS4236B */
 245         { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" }, { "CSCa803" } } },
 246         /* TerraTec AudioSystem EWS64XL - CS4236B */
 247         { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" } } },
 248         /* ACER AW37/Pro - CS4235 */
 249         { .id = "CSCd925", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 250         /* ACER AW35/Pro - CS4237B */
 251         { .id = "CSCd937", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 252         /* CS4235 without MPU401 */
 253         { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" } } },
 254         /* Unknown SiS530 - CS4235 */
 255         { .id = "CSC4825", .devs = { { "CSC0100" }, { "CSC0110" } } },
 256         /* IBM IntelliStation M Pro 6898 11U - CS4236B */
 257         { .id = "CSCe835", .devs = { { "CSC0000" }, { "CSC0010" } } },
 258         /* IBM PC 300PL Onboard - CS4236B */
 259         { .id = "CSCe836", .devs = { { "CSC0000" }, { "CSC0010" } } },
 260         /* Some noname CS4236 based card */
 261         { .id = "CSCe936", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 262         /* CS4236B */
 263         { .id = "CSCf235", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 264         /* CS4236B */
 265         { .id = "CSCf238", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 266         /* --- */
 267         { .id = "" }    /* end */
 268 };
 269 #endif
 270
 271 MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids);
 272
 273 /* WSS initialization */
 274 static int __devinit snd_cs423x_pnp_init_wss(int dev, struct pnp_dev *pdev,
 275                                              struct pnp_resource_table *cfg)
 276 {
 277         int err;
 278
 279         pnp_init_resource_table(cfg);
 280         if (port[dev] != SNDRV_AUTO_PORT)
 281                 pnp_resource_change(&cfg->port_resource[0], port[dev], 4);
 282         if (fm_port[dev] != SNDRV_AUTO_PORT && fm_port[dev] > 0)
 283                 pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4);
 284         if (sb_port[dev] != SNDRV_AUTO_PORT)
 285                 pnp_resource_change(&cfg->port_resource[2], sb_port[dev], 16);
 286         if (irq[dev] != SNDRV_AUTO_IRQ)
 287                 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
 288         if (dma1[dev] != SNDRV_AUTO_DMA)
 289                 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
 290         if (dma2[dev] != SNDRV_AUTO_DMA)
 291                 pnp_resource_change(&cfg->dma_resource[1], dma2[dev] < 0 ? 4 : dma2[dev], 1);
 292         err = pnp_manual_config_dev(pdev, cfg, 0);
 293         if (err < 0)
 294                 snd_printk(KERN_ERR IDENT " WSS PnP manual resources are invalid, using auto config\n");
 295         err = pnp_activate_dev(pdev);
 296         if (err < 0) {
 297                 printk(KERN_ERR IDENT " WSS PnP configure failed for WSS (out of resources?)\n");
 298                 return -EBUSY;
 299         }
 300         port[dev] = pnp_port_start(pdev, 0);
 301         if (fm_port[dev] > 0)
 302                 fm_port[dev] = pnp_port_start(pdev, 1);
 303         sb_port[dev] = pnp_port_start(pdev, 2);
 304         irq[dev] = pnp_irq(pdev, 0);
 305         dma1[dev] = pnp_dma(pdev, 0);
 306         dma2[dev] = pnp_dma(pdev, 1) == 4 ? -1 : (int)pnp_dma(pdev, 1);
 307         snd_printdd("isapnp WSS: wss port=0x%lx, fm port=0x%lx, sb port=0x%lx\n",
 308                         port[dev], fm_port[dev], sb_port[dev]);
 309         snd_printdd("isapnp WSS: irq=%i, dma1=%i, dma2=%i\n",
 310                         irq[dev], dma1[dev], dma2[dev]);
 311         return 0;
 312 }
 313
 314 /* CTRL initialization */
 315 static int __devinit snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev,
 316                                               struct pnp_resource_table *cfg)
 317 {
 318         int err;
 319
 320         pnp_init_resource_table(cfg);
 321         if (cport[dev] != SNDRV_AUTO_PORT)
 322                 pnp_resource_change(&cfg->port_resource[0], cport[dev], 8);
 323         err = pnp_manual_config_dev(pdev, cfg, 0);
 324         if (err < 0)
 325                 snd_printk(KERN_ERR IDENT " CTRL PnP manual resources are invalid, using auto config\n");
 326         err = pnp_activate_dev(pdev);
 327         if (err < 0) {
 328                 printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n");
 329                 return -EBUSY;
 330         }
 331         cport[dev] = pnp_port_start(pdev, 0);
 332         snd_printdd("isapnp CTRL: control port=0x%lx\n", cport[dev]);
 333         return 0;
 334 }
 335
 336 /* MPU initialization */
 337 static int __devinit snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev,
 338                                              struct pnp_resource_table *cfg)
 339 {
 340         int err;
 341
 342         pnp_init_resource_table(cfg);
 343         if (mpu_port[dev] != SNDRV_AUTO_PORT)
 344                 pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2);
 345         if (mpu_irq[dev] != SNDRV_AUTO_IRQ && mpu_irq[dev] >= 0)
 346                 pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
 347         err = pnp_manual_config_dev(pdev, cfg, 0);
 348         if (err < 0)
 349                 snd_printk(KERN_ERR IDENT " MPU401 PnP manual resources are invalid, using auto config\n");
 350         err = pnp_activate_dev(pdev);
 351         if (err < 0) {
 352                 printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n");
 353                 mpu_port[dev] = SNDRV_AUTO_PORT;
 354                 mpu_irq[dev] = SNDRV_AUTO_IRQ;
 355         } else {
 356                 mpu_port[dev] = pnp_port_start(pdev, 0);
 357                 if (mpu_irq[dev] >= 0 &&
 358                     pnp_irq_valid(pdev, 0) && pnp_irq(pdev, 0) >= 0) {
 359                         mpu_irq[dev] = pnp_irq(pdev, 0);
 360                 } else {
 361                         mpu_irq[dev] = -1;      /* disable interrupt */
 362                 }
 363         }
 364         snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]);
 365         return 0;
 366 }
 367
 368 #ifdef CS4232
 369 static int __devinit snd_card_cs4232_pnp(int dev, struct snd_card_cs4236 *acard,
 370                                          struct pnp_dev *pdev)
 371 {
 372         struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
 373
 374         if (!cfg)
 375                 return -ENOMEM;
 376         if (snd_cs423x_pnp_init_wss(dev, acard->wss, cfg) < 0) {
 377                 kfree(cfg);
 378                 return -EBUSY;
 379         }
 380         kfree(cfg);
 381         cport[dev] = -1;
 382         return 0;
 383 }
 384 #endif
 385
 386 static int __devinit snd_card_cs423x_pnpc(int dev, struct snd_card_cs4236 *acard,
 387                                           struct pnp_card_link *card,
 388                                           const struct pnp_card_device_id *id)
 389 {
 390         struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
 391
 392         if (!cfg)
 393                 return -ENOMEM;
 394
 395         acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
 396         if (acard->wss == NULL)
 397                 goto error;
 398         acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL);
 399         if (acard->ctrl == NULL)
 400                 goto error;
 401         if (id->devs[2].id[0]) {
 402                 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
 403                 if (acard->mpu == NULL)
 404                         goto error;
 405         }
 406
 407         /* WSS initialization */
 408         if (snd_cs423x_pnp_init_wss(dev, acard->wss, cfg) < 0)
 409                 goto error;
 410
 411         /* CTRL initialization */
 412         if (acard->ctrl && cport[dev] > 0) {
 413                 if (snd_cs423x_pnp_init_ctrl(dev, acard->ctrl, cfg) < 0)
 414                         goto error;
 415         }
 416         /* MPU initialization */
 417         if (acard->mpu && mpu_port[dev] > 0) {
 418                 if (snd_cs423x_pnp_init_mpu(dev, acard->mpu, cfg) < 0)
 419                         goto error;
 420         }
 421         kfree(cfg);
 422         return 0;
 423
 424  error:
 425         kfree(cfg);
 426         return -EBUSY;
 427 }
 428 #endif /* CONFIG_PNP */
 429
 430 #ifdef CONFIG_PNP
 431 #define is_isapnp_selected(dev)         isapnp[dev]
 432 #else
 433 #define is_isapnp_selected(dev)         0
 434 #endif
 435
 436 static void snd_card_cs4236_free(struct snd_card *card)
 437 {
 438         struct snd_card_cs4236 *acard = card->private_data;
 439
 440         release_and_free_resource(acard->res_sb_port);
 441 }
 442
 443 static struct snd_card *snd_cs423x_card_new(int dev)
 444 {
 445         struct snd_card *card;
 446
 447         card = snd_card_new(index[dev], id[dev], THIS_MODULE,
 448                             sizeof(struct snd_card_cs4236));
 449         if (card == NULL)
 450                 return NULL;
 451         card->private_free = snd_card_cs4236_free;
 452         return card;
 453 }
 454
 455 static int __devinit snd_cs423x_probe(struct snd_card *card, int dev)
 456 {
 457         struct snd_card_cs4236 *acard;
 458         struct snd_pcm *pcm;
 459         struct snd_cs4231 *chip;
 460         struct snd_opl3 *opl3;
 461         int err;
 462
 463         acard = card->private_data;
 464         if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT)
 465                 if ((acard->res_sb_port = request_region(sb_port[dev], 16, IDENT " SB")) == NULL) {
 466                         printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]);
 467                         return -EBUSY;
 468                 }
 469
 470 #ifdef CS4232
 471         if ((err = snd_cs4231_create(card,
 472                                      port[dev],
 473                                      cport[dev],
 474                                      irq[dev],
 475                                      dma1[dev],
 476                                      dma2[dev],
 477                                      CS4231_HW_DETECT,
 478                                      0,
 479                                      &chip)) < 0)
 480                 return err;
 481         acard->chip = chip;
 482
 483         if ((err = snd_cs4231_pcm(chip, 0, &pcm)) < 0)
 484                 return err;
 485
 486         if ((err = snd_cs4231_mixer(chip)) < 0)
 487                 return err;
 488
 489 #else /* CS4236 */
 490         if ((err = snd_cs4236_create(card,
 491                                      port[dev],
 492                                      cport[dev],
 493                                      irq[dev],
 494                                      dma1[dev],
 495                                      dma2[dev],
 496                                      CS4231_HW_DETECT,
 497                                      0,
 498                                      &chip)) < 0)
 499                 return err;
 500         acard->chip = chip;
 501
 502         if ((err = snd_cs4236_pcm(chip, 0, &pcm)) < 0)
 503                 return err;
 504
 505         if ((err = snd_cs4236_mixer(chip)) < 0)
 506                 return err;
 507 #endif
 508         strcpy(card->driver, pcm->name);
 509         strcpy(card->shortname, pcm->name);
 510         sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i",
 511                 pcm->name,
 512                 chip->port,
 513                 irq[dev],
 514                 dma1[dev]);
 515         if (dma2[dev] >= 0)
 516                 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
 517
 518         if ((err = snd_cs4231_timer(chip, 0, NULL)) < 0)
 519                 return err;
 520
 521         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
 522                 if (snd_opl3_create(card,
 523                                     fm_port[dev], fm_port[dev] + 2,
 524                                     OPL3_HW_OPL3_CS, 0, &opl3) < 0) {
 525                         printk(KERN_WARNING IDENT ": OPL3 not detected\n");
 526                 } else {
 527                         if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0)
 528                                 return err;
 529                 }
 530         }
 531
 532         if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
 533                 if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
 534                         mpu_irq[dev] = -1;
 535                 if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
 536                                         mpu_port[dev], 0,
 537                                         mpu_irq[dev],
 538                                         mpu_irq[dev] >= 0 ? SA_INTERRUPT : 0, NULL) < 0)
 539                         printk(KERN_WARNING IDENT ": MPU401 not detected\n");
 540         }
 541
 542         return snd_card_register(card);
 543 }
 544
 545 static int __init snd_cs423x_nonpnp_probe(struct platform_device *pdev)
 546 {
 547         int dev = pdev->id;
 548         struct snd_card *card;
 549         int err;
 550
 551         if (port[dev] == SNDRV_AUTO_PORT) {
 552                 snd_printk(KERN_ERR "specify port\n");
 553                 return -EINVAL;
 554         }
 555         if (cport[dev] == SNDRV_AUTO_PORT) {
 556                 snd_printk(KERN_ERR "specify cport\n");
 557                 return -EINVAL;
 558         }
 559
 560         card = snd_cs423x_card_new(dev);
 561         if (! card)
 562                 return -ENOMEM;
 563         snd_card_set_dev(card, &pdev->dev);
 564         if ((err = snd_cs423x_probe(card, dev)) < 0) {
 565                 snd_card_free(card);
 566                 return err;
 567         }
 568
 569         platform_set_drvdata(pdev, card);
 570         return 0;
 571 }
 572
 573 static int __devexit snd_cs423x_nonpnp_remove(struct platform_device *devptr)
 574 {
 575         snd_card_free(platform_get_drvdata(devptr));
 576         platform_set_drvdata(devptr, NULL);
 577         return 0;
 578 }
 579
 580 #ifdef CONFIG_PM
 581 static int snd_cs423x_suspend(struct snd_card *card)
 582 {
 583         struct snd_card_cs4236 *acard = card->private_data;
 584         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 585         acard->chip->suspend(acard->chip);
 586         return 0;
 587 }
 588
 589 static int snd_cs423x_resume(struct snd_card *card)
 590 {
 591         struct snd_card_cs4236 *acard = card->private_data;
 592         acard->chip->resume(acard->chip);
 593         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 594         return 0;
 595 }
 596
 597 static int snd_cs423x_nonpnp_suspend(struct platform_device *dev, pm_message_t state)
 598 {
 599         return snd_cs423x_suspend(platform_get_drvdata(dev));
 600 }
 601
 602 static int snd_cs423x_nonpnp_resume(struct platform_device *dev)
 603 {
 604         return snd_cs423x_resume(platform_get_drvdata(dev));
 605 }
 606 #endif
 607
 608 static struct platform_driver cs423x_nonpnp_driver = {
 609         .probe          = snd_cs423x_nonpnp_probe,
 610         .remove         = __devexit_p(snd_cs423x_nonpnp_remove),
 611 #ifdef CONFIG_PM
 612         .suspend        = snd_cs423x_nonpnp_suspend,
 613         .resume         = snd_cs423x_nonpnp_resume,
 614 #endif
 615         .driver         = {
 616                 .name   = CS423X_DRIVER
 617         },
 618 };
 619
 620
 621 #ifdef CONFIG_PNP
 622 #ifdef CS4232
 623 static int __devinit snd_cs4232_pnpbios_detect(struct pnp_dev *pdev,
 624                                                const struct pnp_device_id *id)
 625 {
 626         static int dev;
 627         int err;
 628         struct snd_card *card;
 629
 630         if (pnp_device_is_isapnp(pdev))
 631                 return -ENOENT; /* we have another procedure - card */
 632         for (; dev < SNDRV_CARDS; dev++) {
 633                 if (enable[dev] && isapnp[dev])
 634                         break;
 635         }
 636         if (dev >= SNDRV_CARDS)
 637                 return -ENODEV;
 638
 639         card = snd_cs423x_card_new(dev);
 640         if (! card)
 641                 return -ENOMEM;
 642         if ((err = snd_card_cs4232_pnp(dev, card->private_data, pdev)) < 0) {
 643                 printk(KERN_ERR "PnP BIOS detection failed for " IDENT "\n");
 644                 snd_card_free(card);
 645                 return err;
 646         }
 647         snd_card_set_dev(card, &pdev->dev);
 648         if ((err = snd_cs423x_probe(card, dev)) < 0) {
 649                 snd_card_free(card);
 650                 return err;
 651         }
 652         pnp_set_drvdata(pdev, card);
 653         dev++;
 654         snd_cs423x_devices++;
 655         return 0;
 656 }
 657
 658 static void __devexit snd_cs4232_pnp_remove(struct pnp_dev * pdev)
 659 {
 660         snd_card_free(pnp_get_drvdata(pdev));
 661         pnp_set_drvdata(pdev, NULL);
 662 }
 663
 664 #ifdef CONFIG_PM
 665 static int snd_cs4232_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
 666 {
 667         return snd_cs423x_suspend(pnp_get_drvdata(pdev));
 668 }
 669
 670 static int snd_cs4232_pnp_resume(struct pnp_dev *pdev)
 671 {
 672         return snd_cs423x_resume(pnp_get_drvdata(pdev));
 673 }
 674 #endif
 675
 676 static struct pnp_driver cs4232_pnp_driver = {
 677         .name = "cs4232-pnpbios",
 678         .id_table = snd_cs4232_pnpbiosids,
 679         .probe = snd_cs4232_pnpbios_detect,
 680         .remove = __devexit_p(snd_cs4232_pnp_remove),
 681 #ifdef CONFIG_PM
 682         .suspend        = snd_cs4232_pnp_suspend,
 683         .resume         = snd_cs4232_pnp_resume,
 684 #endif
 685 };
 686 #endif /* CS4232 */
 687
 688 static int __devinit snd_cs423x_pnpc_detect(struct pnp_card_link *pcard,
 689                                             const struct pnp_card_device_id *pid)
 690 {
 691         static int dev;
 692         struct snd_card *card;
 693         int res;
 694
 695         for ( ; dev < SNDRV_CARDS; dev++) {
 696                 if (enable[dev] && isapnp[dev])
 697                         break;
 698         }
 699         if (dev >= SNDRV_CARDS)
 700                 return -ENODEV;
 701
 702         card = snd_cs423x_card_new(dev);
 703         if (! card)
 704                 return -ENOMEM;
 705         if ((res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid)) < 0) {
 706                 printk(KERN_ERR "isapnp detection failed and probing for " IDENT
 707                        " is not supported\n");
 708                 snd_card_free(card);
 709                 return res;
 710         }
 711         snd_card_set_dev(card, &pcard->card->dev);
 712         if ((res = snd_cs423x_probe(card, dev)) < 0) {
 713                 snd_card_free(card);
 714                 return res;
 715         }
 716         pnp_set_card_drvdata(pcard, card);
 717         dev++;
 718         snd_cs423x_devices++;
 719         return 0;
 720 }
 721
 722 static void __devexit snd_cs423x_pnpc_remove(struct pnp_card_link * pcard)
 723 {
 724         snd_card_free(pnp_get_card_drvdata(pcard));
 725         pnp_set_card_drvdata(pcard, NULL);
 726 }
 727
 728 #ifdef CONFIG_PM
 729 static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state)
 730 {
 731         return snd_cs423x_suspend(pnp_get_card_drvdata(pcard));
 732 }
 733
 734 static int snd_cs423x_pnpc_resume(struct pnp_card_link *pcard)
 735 {
 736         return snd_cs423x_resume(pnp_get_card_drvdata(pcard));
 737 }
 738 #endif
 739
 740 static struct pnp_card_driver cs423x_pnpc_driver = {
 741         .flags = PNP_DRIVER_RES_DISABLE,
 742         .name = CS423X_ISAPNP_DRIVER,
 743         .id_table = snd_cs423x_pnpids,
 744         .probe = snd_cs423x_pnpc_detect,
 745         .remove = __devexit_p(snd_cs423x_pnpc_remove),
 746 #ifdef CONFIG_PM
 747         .suspend        = snd_cs423x_pnpc_suspend,
 748         .resume         = snd_cs423x_pnpc_resume,
 749 #endif
 750 };
 751 #endif /* CONFIG_PNP */
 752
 753 static void __init_or_module snd_cs423x_unregister_all(void)
 754 {
 755         int i;
 756
 757 #ifdef CONFIG_PNP
 758         if (pnpc_registered)
 759                 pnp_unregister_card_driver(&cs423x_pnpc_driver);
 760 #ifdef CS4232
 761         if (pnp_registered)
 762                 pnp_unregister_driver(&cs4232_pnp_driver);
 763 #endif
 764 #endif /* CONFIG_PNP */
 765         for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
 766                 platform_device_unregister(platform_devices[i]);
 767         platform_driver_unregister(&cs423x_nonpnp_driver);
 768 }
 769
 770 static int __init alsa_card_cs423x_init(void)
 771 {
 772         int i, err;
 773
 774         if ((err = platform_driver_register(&cs423x_nonpnp_driver)) < 0)
 775                 return err;
 776
 777         for (i = 0; i < SNDRV_CARDS; i++) {
 778                 struct platform_device *device;
 779                 if (! enable[i] || is_isapnp_selected(i))
 780                         continue;
 781                 device = platform_device_register_simple(CS423X_DRIVER,
 782                                                          i, NULL, 0);
 783                 if (IS_ERR(device))
 784                         continue;
 785                 if (!platform_get_drvdata(device)) {
 786                         platform_device_unregister(device);
 787                         continue;
 788                 }
 789                 platform_devices[i] = device;
 790                 snd_cs423x_devices++;
 791         }
 792 #ifdef CONFIG_PNP
 793 #ifdef CS4232
 794         err = pnp_register_driver(&cs4232_pnp_driver);
 795         if (!err)
 796                 pnp_registered = 1;
 797 #endif
 798         err = pnp_register_card_driver(&cs423x_pnpc_driver);
 799         if (!err)
 800                 pnpc_registered = 1;
 801 #endif /* CONFIG_PNP */
 802
 803         if (!snd_cs423x_devices) {
 804 #ifdef MODULE
 805                 printk(KERN_ERR IDENT " soundcard not found or device busy\n");
 806 #endif
 807                 snd_cs423x_unregister_all();
 808                 return -ENODEV;
 809         }
 810         return 0;
 811 }
 812
 813 static void __exit alsa_card_cs423x_exit(void)
 814 {
 815         snd_cs423x_unregister_all();
 816 }
 817
 818 module_init(alsa_card_cs423x_init)
 819 module_exit(alsa_card_cs423x_exit)