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