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 struct snd_card_cs4236 {
 128         struct snd_cs4231 *chip;
 129         struct resource *res_sb_port;
 130 #ifdef CONFIG_PNP
 131         struct pnp_dev *wss;
 132         struct pnp_dev *ctrl;
 133         struct pnp_dev *mpu;
 134 #endif
 135 };
 136
 137 #ifdef CONFIG_PNP
 138
 139 #ifdef CS4232
 140 /*
 141  * PNP BIOS
 142  */
 143 static const struct pnp_device_id snd_cs4232_pnpbiosids[] = {
 144         { .id = "CSC0100" },
 145         { .id = "CSC0000" },
 146         /* Guillemot Turtlebeach something appears to be cs4232 compatible
 147          * (untested) */
 148         { .id = "GIM0100" },
 149         { .id = "" }
 150 };
 151 MODULE_DEVICE_TABLE(pnp, snd_cs4232_pnpbiosids);
 152 #endif /* CS4232 */
 153
 154 #ifdef CS4232
 155 #define CS423X_DRIVER           "snd_cs4232"
 156 #define CS423X_ISAPNP_DRIVER    "cs4232_isapnp"
 157 static struct pnp_card_device_id snd_cs423x_pnpids[] = {
 158         /* Philips PCA70PS */
 159         { .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
 160         /* TerraTec Maestro 32/96 (CS4232) */
 161         { .id = "CSC1a32", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 162         /* HP Omnibook 5500 onboard */
 163         { .id = "CSC4232", .devs = { { "CSC0000" }, { "CSC0002" }, { "CSC0003" } } },
 164         /* Unnamed CS4236 card (Made in Taiwan) */
 165         { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 166         /* Turtle Beach TBS-2000 (CS4232) */
 167         { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSCb006" } } },
 168         /* Turtle Beach Tropez Plus (CS4232) */
 169         { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
 170         /* SIC CrystalWave 32 (CS4232) */
 171         { .id = "CSCf032", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 172         /* --- */
 173         { .id = "" }    /* end */
 174 };
 175 #else /* CS4236 */
 176 #define CS423X_DRIVER           "snd_cs4236"
 177 #define CS423X_ISAPNP_DRIVER    "cs4236_isapnp"
 178 static struct pnp_card_device_id snd_cs423x_pnpids[] = {
 179         /* Intel Marlin Spike Motherboard - CS4235 */
 180         { .id = "CSC0225", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 181         /* Intel Marlin Spike Motherboard (#2) - CS4235 */
 182         { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 183         /* Unknown Intel mainboard - CS4235 */
 184         { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" } } },
 185         /* Genius Sound Maker 3DJ - CS4237B */
 186         { .id = "CSC0437", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 187         /* Digital PC 5000 Onboard - CS4236B */
 188         { .id = "CSC0735", .devs = { { "CSC0000" }, { "CSC0010" } } },
 189         /* some uknown CS4236B */
 190         { .id = "CSC0b35", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 191         /* Intel PR440FX Onboard sound */
 192         { .id = "CSC0b36", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 193         /* CS4235 on mainboard without MPU */
 194         { .id = "CSC1425", .devs = { { "CSC0100" }, { "CSC0110" } } },
 195         /* Gateway E1000 Onboard CS4236B */
 196         { .id = "CSC1335", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 197         /* HP 6330 Onboard sound */
 198         { .id = "CSC1525", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 199         /* Crystal Computer TidalWave128 */
 200         { .id = "CSC1e37", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 201         /* ACER AW37 - CS4235 */
 202         { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 203         /* build-in soundcard in EliteGroup P5TX-LA motherboard - CS4237B */
 204         { .id = "CSC4237", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 205         /* Crystal 3D - CS4237B */
 206         { .id = "CSC4336", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 207         /* Typhoon Soundsystem PnP - CS4236B */
 208         { .id = "CSC4536", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 209         /* Crystal CX4235-XQ3 EP - CS4235 */
 210         { .id = "CSC4625", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 211         /* Crystal Semiconductors CS4237B */
 212         { .id = "CSC4637", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 213         /* NewClear 3D - CX4237B-XQ3 */
 214         { .id = "CSC4837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 215         /* Dell Optiplex GX1 - CS4236B */
 216         { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 217         /* Dell P410 motherboard - CS4236B */
 218         { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" } } },
 219         /* Dell Workstation 400 Onboard - CS4236B */
 220         { .id = "CSC6836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 221         /* Turtle Beach Malibu - CS4237B */
 222         { .id = "CSC7537", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 223         /* CS4235 - onboard */
 224         { .id = "CSC8025", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 225         /* IBM Aptiva 2137 E24 Onboard - CS4237B */
 226         { .id = "CSC8037", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 227         /* IBM IntelliStation M Pro motherboard */
 228         { .id = "CSCc835", .devs = { { "CSC0000" }, { "CSC0010" } } },
 229         /* Guillemot MaxiSound 16 PnP - CS4236B */
 230         { .id = "CSC9836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 231         /* Gallant SC-70P */
 232         { .id = "CSC9837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 233         /* TerraTec AudioSystem EWS64XL - CS4236B */
 234         { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" }, { "CSCa803" } } },
 235         /* TerraTec AudioSystem EWS64XL - CS4236B */
 236         { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" } } },
 237         /* ACER AW37/Pro - CS4235 */
 238         { .id = "CSCd925", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 239         /* ACER AW35/Pro - CS4237B */
 240         { .id = "CSCd937", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 241         /* CS4235 without MPU401 */
 242         { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" } } },
 243         /* Unknown SiS530 - CS4235 */
 244         { .id = "CSC4825", .devs = { { "CSC0100" }, { "CSC0110" } } },
 245         /* IBM IntelliStation M Pro 6898 11U - CS4236B */
 246         { .id = "CSCe835", .devs = { { "CSC0000" }, { "CSC0010" } } },
 247         /* IBM PC 300PL Onboard - CS4236B */
 248         { .id = "CSCe836", .devs = { { "CSC0000" }, { "CSC0010" } } },
 249         /* Some noname CS4236 based card */
 250         { .id = "CSCe936", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 251         /* CS4236B */
 252         { .id = "CSCf235", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 253         /* CS4236B */
 254         { .id = "CSCf238", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 255         /* --- */
 256         { .id = "" }    /* end */
 257 };
 258 #endif
 259
 260 MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids);
 261
 262 /* WSS initialization */
 263 static int __devinit snd_cs423x_pnp_init_wss(int dev, struct pnp_dev *pdev,
 264                                              struct pnp_resource_table *cfg)
 265 {
 266         int err;
 267
 268         pnp_init_resource_table(cfg);
 269         if (port[dev] != SNDRV_AUTO_PORT)
 270                 pnp_resource_change(&cfg->port_resource[0], port[dev], 4);
 271         if (fm_port[dev] != SNDRV_AUTO_PORT && fm_port[dev] > 0)
 272                 pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4);
 273         if (sb_port[dev] != SNDRV_AUTO_PORT)
 274                 pnp_resource_change(&cfg->port_resource[2], sb_port[dev], 16);
 275         if (irq[dev] != SNDRV_AUTO_IRQ)
 276                 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
 277         if (dma1[dev] != SNDRV_AUTO_DMA)
 278                 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
 279         if (dma2[dev] != SNDRV_AUTO_DMA)
 280                 pnp_resource_change(&cfg->dma_resource[1], dma2[dev] < 0 ? 4 : dma2[dev], 1);
 281         err = pnp_manual_config_dev(pdev, cfg, 0);
 282         if (err < 0)
 283                 snd_printk(KERN_ERR IDENT " WSS PnP manual resources are invalid, using auto config\n");
 284         err = pnp_activate_dev(pdev);
 285         if (err < 0) {
 286                 printk(KERN_ERR IDENT " WSS PnP configure failed for WSS (out of resources?)\n");
 287                 return -EBUSY;
 288         }
 289         port[dev] = pnp_port_start(pdev, 0);
 290         if (fm_port[dev] > 0)
 291                 fm_port[dev] = pnp_port_start(pdev, 1);
 292         sb_port[dev] = pnp_port_start(pdev, 2);
 293         irq[dev] = pnp_irq(pdev, 0);
 294         dma1[dev] = pnp_dma(pdev, 0);
 295         dma2[dev] = pnp_dma(pdev, 1) == 4 ? -1 : (int)pnp_dma(pdev, 1);
 296         snd_printdd("isapnp WSS: wss port=0x%lx, fm port=0x%lx, sb port=0x%lx\n",
 297                         port[dev], fm_port[dev], sb_port[dev]);
 298         snd_printdd("isapnp WSS: irq=%i, dma1=%i, dma2=%i\n",
 299                         irq[dev], dma1[dev], dma2[dev]);
 300         return 0;
 301 }
 302
 303 /* CTRL initialization */
 304 static int __devinit snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev,
 305                                               struct pnp_resource_table *cfg)
 306 {
 307         int err;
 308
 309         pnp_init_resource_table(cfg);
 310         if (cport[dev] != SNDRV_AUTO_PORT)
 311                 pnp_resource_change(&cfg->port_resource[0], cport[dev], 8);
 312         err = pnp_manual_config_dev(pdev, cfg, 0);
 313         if (err < 0)
 314                 snd_printk(KERN_ERR IDENT " CTRL PnP manual resources are invalid, using auto config\n");
 315         err = pnp_activate_dev(pdev);
 316         if (err < 0) {
 317                 printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n");
 318                 return -EBUSY;
 319         }
 320         cport[dev] = pnp_port_start(pdev, 0);
 321         snd_printdd("isapnp CTRL: control port=0x%lx\n", cport[dev]);
 322         return 0;
 323 }
 324
 325 /* MPU initialization */
 326 static int __devinit snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev,
 327                                              struct pnp_resource_table *cfg)
 328 {
 329         int err;
 330
 331         pnp_init_resource_table(cfg);
 332         if (mpu_port[dev] != SNDRV_AUTO_PORT)
 333                 pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2);
 334         if (mpu_irq[dev] != SNDRV_AUTO_IRQ && mpu_irq[dev] >= 0)
 335                 pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
 336         err = pnp_manual_config_dev(pdev, cfg, 0);
 337         if (err < 0)
 338                 snd_printk(KERN_ERR IDENT " MPU401 PnP manual resources are invalid, using auto config\n");
 339         err = pnp_activate_dev(pdev);
 340         if (err < 0) {
 341                 printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n");
 342                 mpu_port[dev] = SNDRV_AUTO_PORT;
 343                 mpu_irq[dev] = SNDRV_AUTO_IRQ;
 344         } else {
 345                 mpu_port[dev] = pnp_port_start(pdev, 0);
 346                 if (mpu_irq[dev] >= 0 &&
 347                     pnp_irq_valid(pdev, 0) && pnp_irq(pdev, 0) >= 0) {
 348                         mpu_irq[dev] = pnp_irq(pdev, 0);
 349                 } else {
 350                         mpu_irq[dev] = -1;      /* disable interrupt */
 351                 }
 352         }
 353         snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]);
 354         return 0;
 355 }
 356
 357 #ifdef CS4232
 358 static int __devinit snd_card_cs4232_pnp(int dev, struct snd_card_cs4236 *acard,
 359                                          struct pnp_dev *pdev)
 360 {
 361         struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
 362
 363         if (!cfg)
 364                 return -ENOMEM;
 365         if (snd_cs423x_pnp_init_wss(dev, acard->wss, cfg) < 0) {
 366                 kfree(cfg);
 367                 return -EBUSY;
 368         }
 369         kfree(cfg);
 370         cport[dev] = -1;
 371         return 0;
 372 }
 373 #endif
 374
 375 static int __devinit snd_card_cs423x_pnpc(int dev, struct snd_card_cs4236 *acard,
 376                                           struct pnp_card_link *card,
 377                                           const struct pnp_card_device_id *id)
 378 {
 379         struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
 380
 381         if (!cfg)
 382                 return -ENOMEM;
 383
 384         acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
 385         if (acard->wss == NULL)
 386                 goto error;
 387         acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL);
 388         if (acard->ctrl == NULL)
 389                 goto error;
 390         if (id->devs[2].id[0]) {
 391                 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
 392                 if (acard->mpu == NULL)
 393                         goto error;
 394         }
 395
 396         /* WSS initialization */
 397         if (snd_cs423x_pnp_init_wss(dev, acard->wss, cfg) < 0)
 398                 goto error;
 399
 400         /* CTRL initialization */
 401         if (acard->ctrl && cport[dev] > 0) {
 402                 if (snd_cs423x_pnp_init_ctrl(dev, acard->ctrl, cfg) < 0)
 403                         goto error;
 404         }
 405         /* MPU initialization */
 406         if (acard->mpu && mpu_port[dev] > 0) {
 407                 if (snd_cs423x_pnp_init_mpu(dev, acard->ctrl, cfg) < 0)
 408                         goto error;
 409         }
 410         kfree(cfg);
 411         return 0;
 412
 413  error:
 414         kfree(cfg);
 415         return -EBUSY;
 416 }
 417 #endif /* CONFIG_PNP */
 418
 419 #ifdef CONFIG_PNP
 420 #define is_isapnp_selected(dev)         isapnp[dev]
 421 #else
 422 #define is_isapnp_selected(dev)         0
 423 #endif
 424
 425 static void snd_card_cs4236_free(struct snd_card *card)
 426 {
 427         struct snd_card_cs4236 *acard = card->private_data;
 428
 429         release_and_free_resource(acard->res_sb_port);
 430 }
 431
 432 static struct snd_card *snd_cs423x_card_new(int dev)
 433 {
 434         struct snd_card *card;
 435
 436         card = snd_card_new(index[dev], id[dev], THIS_MODULE,
 437                             sizeof(struct snd_card_cs4236));
 438         if (card == NULL)
 439                 return NULL;
 440         card->private_free = snd_card_cs4236_free;
 441         return card;
 442 }
 443
 444 static int __devinit snd_cs423x_probe(struct snd_card *card, int dev)
 445 {
 446         struct snd_card_cs4236 *acard;
 447         struct snd_pcm *pcm;
 448         struct snd_cs4231 *chip;
 449         struct snd_opl3 *opl3;
 450         int err;
 451
 452         acard = card->private_data;
 453         if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT)
 454                 if ((acard->res_sb_port = request_region(sb_port[dev], 16, IDENT " SB")) == NULL) {
 455                         printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]);
 456                         return -EBUSY;
 457                 }
 458
 459 #ifdef CS4232
 460         if ((err = snd_cs4231_create(card,
 461                                      port[dev],
 462                                      cport[dev],
 463                                      irq[dev],
 464                                      dma1[dev],
 465                                      dma2[dev],
 466                                      CS4231_HW_DETECT,
 467                                      0,
 468                                      &chip)) < 0)
 469                 return err;
 470         acard->chip = chip;
 471
 472         if ((err = snd_cs4231_pcm(chip, 0, &pcm)) < 0)
 473                 return err;
 474
 475         if ((err = snd_cs4231_mixer(chip)) < 0)
 476                 return err;
 477
 478 #else /* CS4236 */
 479         if ((err = snd_cs4236_create(card,
 480                                      port[dev],
 481                                      cport[dev],
 482                                      irq[dev],
 483                                      dma1[dev],
 484                                      dma2[dev],
 485                                      CS4231_HW_DETECT,
 486                                      0,
 487                                      &chip)) < 0)
 488                 return err;
 489         acard->chip = chip;
 490
 491         if ((err = snd_cs4236_pcm(chip, 0, &pcm)) < 0)
 492                 return err;
 493
 494         if ((err = snd_cs4236_mixer(chip)) < 0)
 495                 return err;
 496 #endif
 497         strcpy(card->driver, pcm->name);
 498         strcpy(card->shortname, pcm->name);
 499         sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i",
 500                 pcm->name,
 501                 chip->port,
 502                 irq[dev],
 503                 dma1[dev]);
 504         if (dma2[dev] >= 0)
 505                 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
 506
 507         if ((err = snd_cs4231_timer(chip, 0, NULL)) < 0)
 508                 return err;
 509
 510         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
 511                 if (snd_opl3_create(card,
 512                                     fm_port[dev], fm_port[dev] + 2,
 513                                     OPL3_HW_OPL3_CS, 0, &opl3) < 0) {
 514                         printk(KERN_WARNING IDENT ": OPL3 not detected\n");
 515                 } else {
 516                         if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0)
 517                                 return err;
 518                 }
 519         }
 520
 521         if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
 522                 if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
 523                         mpu_irq[dev] = -1;
 524                 if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
 525                                         mpu_port[dev], 0,
 526                                         mpu_irq[dev],
 527                                         mpu_irq[dev] >= 0 ? SA_INTERRUPT : 0, NULL) < 0)
 528                         printk(KERN_WARNING IDENT ": MPU401 not detected\n");
 529         }
 530
 531         return snd_card_register(card);
 532 }
 533
 534 static int __init snd_cs423x_nonpnp_probe(struct platform_device *pdev)
 535 {
 536         int dev = pdev->id;
 537         struct snd_card *card;
 538         int err;
 539
 540         if (port[dev] == SNDRV_AUTO_PORT) {
 541                 snd_printk(KERN_ERR "specify port\n");
 542                 return -EINVAL;
 543         }
 544         if (cport[dev] == SNDRV_AUTO_PORT) {
 545                 snd_printk(KERN_ERR "specify cport\n");
 546                 return -EINVAL;
 547         }
 548
 549         card = snd_cs423x_card_new(dev);
 550         if (! card)
 551                 return -ENOMEM;
 552         snd_card_set_dev(card, &pdev->dev);
 553         if ((err = snd_cs423x_probe(card, dev)) < 0) {
 554                 snd_card_free(card);
 555                 return err;
 556         }
 557
 558         platform_set_drvdata(pdev, card);
 559         return 0;
 560 }
 561
 562 static int __devexit snd_cs423x_nonpnp_remove(struct platform_device *devptr)
 563 {
 564         snd_card_free(platform_get_drvdata(devptr));
 565         platform_set_drvdata(devptr, NULL);
 566         return 0;
 567 }
 568
 569 #ifdef CONFIG_PM
 570 static int snd_cs423x_suspend(struct snd_card *card)
 571 {
 572         struct snd_card_cs4236 *acard = card->private_data;
 573         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 574         acard->chip->suspend(acard->chip);
 575         return 0;
 576 }
 577
 578 static int snd_cs423x_resume(struct snd_card *card)
 579 {
 580         struct snd_card_cs4236 *acard = card->private_data;
 581         acard->chip->resume(acard->chip);
 582         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 583         return 0;
 584 }
 585
 586 static int snd_cs423x_nonpnp_suspend(struct platform_device *dev, pm_message_t state)
 587 {
 588         return snd_cs423x_suspend(platform_get_drvdata(dev));
 589 }
 590
 591 static int snd_cs423x_nonpnp_resume(struct platform_device *dev)
 592 {
 593         return snd_cs423x_resume(platform_get_drvdata(dev));
 594 }
 595 #endif
 596
 597 static struct platform_driver cs423x_nonpnp_driver = {
 598         .probe          = snd_cs423x_nonpnp_probe,
 599         .remove         = __devexit_p(snd_cs423x_nonpnp_remove),
 600 #ifdef CONFIG_PM
 601         .suspend        = snd_cs423x_nonpnp_suspend,
 602         .resume         = snd_cs423x_nonpnp_resume,
 603 #endif
 604         .driver         = {
 605                 .name   = CS423X_DRIVER
 606         },
 607 };
 608
 609
 610 #ifdef CONFIG_PNP
 611 #ifdef CS4232
 612 static int __devinit snd_cs4232_pnpbios_detect(struct pnp_dev *pdev,
 613                                                const struct pnp_device_id *id)
 614 {
 615         static int dev;
 616         int err;
 617         struct snd_card *card;
 618
 619         if (pnp_device_is_isapnp(pdev))
 620                 return -ENOENT; /* we have another procedure - card */
 621         for (; dev < SNDRV_CARDS; dev++) {
 622                 if (enable[dev] && isapnp[dev])
 623                         break;
 624         }
 625         if (dev >= SNDRV_CARDS)
 626                 return -ENODEV;
 627
 628         card = snd_cs423x_card_new(dev);
 629         if (! card)
 630                 return -ENOMEM;
 631         if ((err = snd_card_cs4232_pnp(dev, card->private_data, pdev)) < 0) {
 632                 printk(KERN_ERR "PnP BIOS detection failed for " IDENT "\n");
 633                 snd_card_free(card);
 634                 return err;
 635         }
 636         snd_card_set_dev(card, &pdev->dev);
 637         if ((err = snd_cs423x_probe(card, dev)) < 0) {
 638                 snd_card_free(card);
 639                 return err;
 640         }
 641         pnp_set_drvdata(pdev, card);
 642         dev++;
 643         return 0;
 644 }
 645
 646 static void __devexit snd_cs4232_pnp_remove(struct pnp_dev * pdev)
 647 {
 648         snd_card_free(pnp_get_drvdata(pdev));
 649         pnp_set_drvdata(pdev, NULL);
 650 }
 651
 652 #ifdef CONFIG_PM
 653 static int snd_cs4232_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
 654 {
 655         return snd_cs423x_suspend(pnp_get_drvdata(pdev));
 656 }
 657
 658 static int snd_cs4232_pnp_resume(struct pnp_dev *pdev)
 659 {
 660         return snd_cs423x_resume(pnp_get_drvdata(pdev));
 661 }
 662 #endif
 663
 664 static struct pnp_driver cs4232_pnp_driver = {
 665         .name = "cs4232-pnpbios",
 666         .id_table = snd_cs4232_pnpbiosids,
 667         .probe = snd_cs4232_pnpbios_detect,
 668         .remove = __devexit_p(snd_cs4232_pnp_remove),
 669 #ifdef CONFIG_PM
 670         .suspend        = snd_cs4232_pnp_suspend,
 671         .resume         = snd_cs4232_pnp_resume,
 672 #endif
 673 };
 674 #endif /* CS4232 */
 675
 676 static int __devinit snd_cs423x_pnpc_detect(struct pnp_card_link *pcard,
 677                                             const struct pnp_card_device_id *pid)
 678 {
 679         static int dev;
 680         struct snd_card *card;
 681         int res;
 682
 683         for ( ; dev < SNDRV_CARDS; dev++) {
 684                 if (enable[dev] && isapnp[dev])
 685                         break;
 686         }
 687         if (dev >= SNDRV_CARDS)
 688                 return -ENODEV;
 689
 690         card = snd_cs423x_card_new(dev);
 691         if (! card)
 692                 return -ENOMEM;
 693         if ((res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid)) < 0) {
 694                 printk(KERN_ERR "isapnp detection failed and probing for " IDENT
 695                        " is not supported\n");
 696                 snd_card_free(card);
 697                 return res;
 698         }
 699         snd_card_set_dev(card, &pcard->card->dev);
 700         if ((res = snd_cs423x_probe(card, dev)) < 0) {
 701                 snd_card_free(card);
 702                 return res;
 703         }
 704         pnp_set_card_drvdata(pcard, card);
 705         dev++;
 706         return 0;
 707 }
 708
 709 static void __devexit snd_cs423x_pnpc_remove(struct pnp_card_link * pcard)
 710 {
 711         snd_card_free(pnp_get_card_drvdata(pcard));
 712         pnp_set_card_drvdata(pcard, NULL);
 713 }
 714
 715 #ifdef CONFIG_PM
 716 static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state)
 717 {
 718         return snd_cs423x_suspend(pnp_get_card_drvdata(pcard));
 719 }
 720
 721 static int snd_cs423x_pnpc_resume(struct pnp_card_link *pcard)
 722 {
 723         return snd_cs423x_resume(pnp_get_card_drvdata(pcard));
 724 }
 725 #endif
 726
 727 static struct pnp_card_driver cs423x_pnpc_driver = {
 728         .flags = PNP_DRIVER_RES_DISABLE,
 729         .name = CS423X_ISAPNP_DRIVER,
 730         .id_table = snd_cs423x_pnpids,
 731         .probe = snd_cs423x_pnpc_detect,
 732         .remove = __devexit_p(snd_cs423x_pnpc_remove),
 733 #ifdef CONFIG_PM
 734         .suspend        = snd_cs423x_pnpc_suspend,
 735         .resume         = snd_cs423x_pnpc_resume,
 736 #endif
 737 };
 738 #endif /* CONFIG_PNP */
 739
 740 static int __init alsa_card_cs423x_init(void)
 741 {
 742         int i, err, cards = 0;
 743
 744         if ((err = platform_driver_register(&cs423x_nonpnp_driver)) < 0)
 745                 return err;
 746
 747         for (i = 0; i < SNDRV_CARDS && enable[i]; i++) {
 748                 struct platform_device *device;
 749                 if (is_isapnp_selected(i))
 750                         continue;
 751                 device = platform_device_register_simple(CS423X_DRIVER,
 752                                                          i, NULL, 0);
 753                 if (IS_ERR(device)) {
 754                         err = PTR_ERR(device);
 755                         platform_driver_unregister(&cs423x_nonpnp_driver);
 756                         return err;
 757                 }
 758                 cards++;
 759         }
 760 #ifdef CS4232
 761         i = pnp_register_driver(&cs4232_pnp_driver);
 762         if (i > 0)
 763                 cards += i;
 764 #endif
 765         i = pnp_register_card_driver(&cs423x_pnpc_driver);
 766         if (i > 0)
 767                 cards += i;
 768         if (!cards) {
 769 #ifdef CS4232
 770                 pnp_unregister_driver(&cs4232_pnp_driver);
 771 #endif
 772                 pnp_unregister_card_driver(&cs423x_pnpc_driver);
 773                 platform_driver_unregister(&cs423x_nonpnp_driver);
 774 #ifdef MODULE
 775                 printk(KERN_ERR IDENT " soundcard not found or device busy\n");
 776 #endif
 777                 return -ENODEV;
 778         }
 779         return 0;
 780 }
 781
 782 static void __exit alsa_card_cs423x_exit(void)
 783 {
 784 #ifdef CS4232
 785         pnp_unregister_driver(&cs4232_pnp_driver);
 786 #endif
 787         pnp_unregister_card_driver(&cs423x_pnpc_driver);
 788         platform_driver_unregister(&cs423x_nonpnp_driver);
 789 }
 790
 791 module_init(alsa_card_cs423x_init)
 792 module_exit(alsa_card_cs423x_exit)