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
 137 struct snd_card_cs4236 {
 138         struct snd_cs4231 *chip;
 139         struct resource *res_sb_port;
 140 #ifdef CONFIG_PNP
 141         struct pnp_dev *wss;
 142         struct pnp_dev *ctrl;
 143         struct pnp_dev *mpu;
 144 #endif
 145 };
 146
 147 #ifdef CONFIG_PNP
 148
 149 #ifdef CS4232
 150 /*
 151  * PNP BIOS
 152  */
 153 static const struct pnp_device_id snd_cs4232_pnpbiosids[] = {
 154         { .id = "CSC0100" },
 155         { .id = "CSC0000" },
 156         /* Guillemot Turtlebeach something appears to be cs4232 compatible
 157          * (untested) */
 158         { .id = "GIM0100" },
 159         { .id = "" }
 160 };
 161 MODULE_DEVICE_TABLE(pnp, snd_cs4232_pnpbiosids);
 162 #endif /* CS4232 */
 163
 164 #ifdef CS4232
 165 #define CS423X_ISAPNP_DRIVER    "cs4232_isapnp"
 166 static struct pnp_card_device_id snd_cs423x_pnpids[] = {
 167         /* Philips PCA70PS */
 168         { .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
 169         /* TerraTec Maestro 32/96 (CS4232) */
 170         { .id = "CSC1a32", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 171         /* HP Omnibook 5500 onboard */
 172         { .id = "CSC4232", .devs = { { "CSC0000" }, { "CSC0002" }, { "CSC0003" } } },
 173         /* Unnamed CS4236 card (Made in Taiwan) */
 174         { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 175         /* Turtle Beach TBS-2000 (CS4232) */
 176         { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSCb006" } } },
 177         /* Turtle Beach Tropez Plus (CS4232) */
 178         { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
 179         /* SIC CrystalWave 32 (CS4232) */
 180         { .id = "CSCf032", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 181         /* Netfinity 3000 on-board soundcard */
 182         { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC010f" } } },
 183         /* --- */
 184         { .id = "" }    /* end */
 185 };
 186 #else /* CS4236 */
 187 #define CS423X_ISAPNP_DRIVER    "cs4236_isapnp"
 188 static struct pnp_card_device_id snd_cs423x_pnpids[] = {
 189         /* Intel Marlin Spike Motherboard - CS4235 */
 190         { .id = "CSC0225", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 191         /* Intel Marlin Spike Motherboard (#2) - CS4235 */
 192         { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 193         /* Unknown Intel mainboard - CS4235 */
 194         { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" } } },
 195         /* Genius Sound Maker 3DJ - CS4237B */
 196         { .id = "CSC0437", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 197         /* Digital PC 5000 Onboard - CS4236B */
 198         { .id = "CSC0735", .devs = { { "CSC0000" }, { "CSC0010" } } },
 199         /* some uknown CS4236B */
 200         { .id = "CSC0b35", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 201         /* Intel PR440FX Onboard sound */
 202         { .id = "CSC0b36", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 203         /* CS4235 on mainboard without MPU */
 204         { .id = "CSC1425", .devs = { { "CSC0100" }, { "CSC0110" } } },
 205         /* Gateway E1000 Onboard CS4236B */
 206         { .id = "CSC1335", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 207         /* HP 6330 Onboard sound */
 208         { .id = "CSC1525", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 209         /* Crystal Computer TidalWave128 */
 210         { .id = "CSC1e37", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 211         /* ACER AW37 - CS4235 */
 212         { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 213         /* build-in soundcard in EliteGroup P5TX-LA motherboard - CS4237B */
 214         { .id = "CSC4237", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 215         /* Crystal 3D - CS4237B */
 216         { .id = "CSC4336", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 217         /* Typhoon Soundsystem PnP - CS4236B */
 218         { .id = "CSC4536", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 219         /* Crystal CX4235-XQ3 EP - CS4235 */
 220         { .id = "CSC4625", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 221         /* Crystal Semiconductors CS4237B */
 222         { .id = "CSC4637", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 223         /* NewClear 3D - CX4237B-XQ3 */
 224         { .id = "CSC4837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 225         /* Dell Optiplex GX1 - CS4236B */
 226         { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 227         /* Dell P410 motherboard - CS4236B */
 228         { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" } } },
 229         /* Dell Workstation 400 Onboard - CS4236B */
 230         { .id = "CSC6836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 231         /* Turtle Beach Malibu - CS4237B */
 232         { .id = "CSC7537", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 233         /* CS4235 - onboard */
 234         { .id = "CSC8025", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 235         /* IBM Aptiva 2137 E24 Onboard - CS4237B */
 236         { .id = "CSC8037", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 237         /* IBM IntelliStation M Pro motherboard */
 238         { .id = "CSCc835", .devs = { { "CSC0000" }, { "CSC0010" } } },
 239         /* Guillemot MaxiSound 16 PnP - CS4236B */
 240         { .id = "CSC9836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 241         /* Gallant SC-70P */
 242         { .id = "CSC9837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 243         /* TerraTec AudioSystem EWS64XL - CS4236B */
 244         { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" }, { "CSCa803" } } },
 245         /* TerraTec AudioSystem EWS64XL - CS4236B */
 246         { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" } } },
 247         /* ACER AW37/Pro - CS4235 */
 248         { .id = "CSCd925", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 249         /* ACER AW35/Pro - CS4237B */
 250         { .id = "CSCd937", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 251         /* CS4235 without MPU401 */
 252         { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" } } },
 253         /* Unknown SiS530 - CS4235 */
 254         { .id = "CSC4825", .devs = { { "CSC0100" }, { "CSC0110" } } },
 255         /* IBM IntelliStation M Pro 6898 11U - CS4236B */
 256         { .id = "CSCe835", .devs = { { "CSC0000" }, { "CSC0010" } } },
 257         /* IBM PC 300PL Onboard - CS4236B */
 258         { .id = "CSCe836", .devs = { { "CSC0000" }, { "CSC0010" } } },
 259         /* Some noname CS4236 based card */
 260         { .id = "CSCe936", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 261         /* CS4236B */
 262         { .id = "CSCf235", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 263         /* CS4236B */
 264         { .id = "CSCf238", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 265         /* --- */
 266         { .id = "" }    /* end */
 267 };
 268 #endif
 269
 270 MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids);
 271
 272 /* WSS initialization */
 273 static int __devinit snd_cs423x_pnp_init_wss(int dev, struct pnp_dev *pdev,
 274                                              struct pnp_resource_table *cfg)
 275 {
 276         int err;
 277
 278         pnp_init_resource_table(cfg);
 279         if (port[dev] != SNDRV_AUTO_PORT)
 280                 pnp_resource_change(&cfg->port_resource[0], port[dev], 4);
 281         if (fm_port[dev] != SNDRV_AUTO_PORT && fm_port[dev] > 0)
 282                 pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4);
 283         if (sb_port[dev] != SNDRV_AUTO_PORT)
 284                 pnp_resource_change(&cfg->port_resource[2], sb_port[dev], 16);
 285         if (irq[dev] != SNDRV_AUTO_IRQ)
 286                 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
 287         if (dma1[dev] != SNDRV_AUTO_DMA)
 288                 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
 289         if (dma2[dev] != SNDRV_AUTO_DMA)
 290                 pnp_resource_change(&cfg->dma_resource[1], dma2[dev] < 0 ? 4 : dma2[dev], 1);
 291         err = pnp_manual_config_dev(pdev, cfg, 0);
 292         if (err < 0)
 293                 snd_printk(KERN_ERR IDENT " WSS PnP manual resources are invalid, using auto config\n");
 294         err = pnp_activate_dev(pdev);
 295         if (err < 0) {
 296                 printk(KERN_ERR IDENT " WSS PnP configure failed for WSS (out of resources?)\n");
 297                 return -EBUSY;
 298         }
 299         port[dev] = pnp_port_start(pdev, 0);
 300         if (fm_port[dev] > 0)
 301                 fm_port[dev] = pnp_port_start(pdev, 1);
 302         sb_port[dev] = pnp_port_start(pdev, 2);
 303         irq[dev] = pnp_irq(pdev, 0);
 304         dma1[dev] = pnp_dma(pdev, 0);
 305         dma2[dev] = pnp_dma(pdev, 1) == 4 ? -1 : (int)pnp_dma(pdev, 1);
 306         snd_printdd("isapnp WSS: wss port=0x%lx, fm port=0x%lx, sb port=0x%lx\n",
 307                         port[dev], fm_port[dev], sb_port[dev]);
 308         snd_printdd("isapnp WSS: irq=%i, dma1=%i, dma2=%i\n",
 309                         irq[dev], dma1[dev], dma2[dev]);
 310         return 0;
 311 }
 312
 313 /* CTRL initialization */
 314 static int __devinit snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev,
 315                                               struct pnp_resource_table *cfg)
 316 {
 317         int err;
 318
 319         pnp_init_resource_table(cfg);
 320         if (cport[dev] != SNDRV_AUTO_PORT)
 321                 pnp_resource_change(&cfg->port_resource[0], cport[dev], 8);
 322         err = pnp_manual_config_dev(pdev, cfg, 0);
 323         if (err < 0)
 324                 snd_printk(KERN_ERR IDENT " CTRL PnP manual resources are invalid, using auto config\n");
 325         err = pnp_activate_dev(pdev);
 326         if (err < 0) {
 327                 printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n");
 328                 return -EBUSY;
 329         }
 330         cport[dev] = pnp_port_start(pdev, 0);
 331         snd_printdd("isapnp CTRL: control port=0x%lx\n", cport[dev]);
 332         return 0;
 333 }
 334
 335 /* MPU initialization */
 336 static int __devinit snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev,
 337                                              struct pnp_resource_table *cfg)
 338 {
 339         int err;
 340
 341         pnp_init_resource_table(cfg);
 342         if (mpu_port[dev] != SNDRV_AUTO_PORT)
 343                 pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2);
 344         if (mpu_irq[dev] != SNDRV_AUTO_IRQ && mpu_irq[dev] >= 0)
 345                 pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
 346         err = pnp_manual_config_dev(pdev, cfg, 0);
 347         if (err < 0)
 348                 snd_printk(KERN_ERR IDENT " MPU401 PnP manual resources are invalid, using auto config\n");
 349         err = pnp_activate_dev(pdev);
 350         if (err < 0) {
 351                 printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n");
 352                 mpu_port[dev] = SNDRV_AUTO_PORT;
 353                 mpu_irq[dev] = SNDRV_AUTO_IRQ;
 354         } else {
 355                 mpu_port[dev] = pnp_port_start(pdev, 0);
 356                 if (mpu_irq[dev] >= 0 &&
 357                     pnp_irq_valid(pdev, 0) && pnp_irq(pdev, 0) >= 0) {
 358                         mpu_irq[dev] = pnp_irq(pdev, 0);
 359                 } else {
 360                         mpu_irq[dev] = -1;      /* disable interrupt */
 361                 }
 362         }
 363         snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]);
 364         return 0;
 365 }
 366
 367 #ifdef CS4232
 368 static int __devinit snd_card_cs4232_pnp(int dev, struct snd_card_cs4236 *acard,
 369                                          struct pnp_dev *pdev)
 370 {
 371         struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
 372
 373         if (!cfg)
 374                 return -ENOMEM;
 375         if (snd_cs423x_pnp_init_wss(dev, acard->wss, cfg) < 0) {
 376                 kfree(cfg);
 377                 return -EBUSY;
 378         }
 379         kfree(cfg);
 380         cport[dev] = -1;
 381         return 0;
 382 }
 383 #endif
 384
 385 static int __devinit snd_card_cs423x_pnpc(int dev, struct snd_card_cs4236 *acard,
 386                                           struct pnp_card_link *card,
 387                                           const struct pnp_card_device_id *id)
 388 {
 389         struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
 390
 391         if (!cfg)
 392                 return -ENOMEM;
 393
 394         acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
 395         if (acard->wss == NULL)
 396                 goto error;
 397         acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL);
 398         if (acard->ctrl == NULL)
 399                 goto error;
 400         if (id->devs[2].id[0]) {
 401                 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
 402                 if (acard->mpu == NULL)
 403                         goto error;
 404         }
 405
 406         /* WSS initialization */
 407         if (snd_cs423x_pnp_init_wss(dev, acard->wss, cfg) < 0)
 408                 goto error;
 409
 410         /* CTRL initialization */
 411         if (acard->ctrl && cport[dev] > 0) {
 412                 if (snd_cs423x_pnp_init_ctrl(dev, acard->ctrl, cfg) < 0)
 413                         goto error;
 414         }
 415         /* MPU initialization */
 416         if (acard->mpu && mpu_port[dev] > 0) {
 417                 if (snd_cs423x_pnp_init_mpu(dev, acard->ctrl, cfg) < 0)
 418                         goto error;
 419         }
 420         kfree(cfg);
 421         return 0;
 422
 423  error:
 424         kfree(cfg);
 425         return -EBUSY;
 426 }
 427 #endif /* CONFIG_PNP */
 428
 429 #ifdef CONFIG_PNP
 430 #define is_isapnp_selected(dev)         isapnp[dev]
 431 #else
 432 #define is_isapnp_selected(dev)         0
 433 #endif
 434
 435 static void snd_card_cs4236_free(struct snd_card *card)
 436 {
 437         struct snd_card_cs4236 *acard = card->private_data;
 438
 439         release_and_free_resource(acard->res_sb_port);
 440 }
 441
 442 static struct snd_card *snd_cs423x_card_new(int dev)
 443 {
 444         struct snd_card *card;
 445
 446         card = snd_card_new(index[dev], id[dev], THIS_MODULE,
 447                             sizeof(struct snd_card_cs4236));
 448         if (card == NULL)
 449                 return NULL;
 450         card->private_free = snd_card_cs4236_free;
 451         return card;
 452 }
 453
 454 static int __devinit snd_cs423x_probe(struct snd_card *card, int dev)
 455 {
 456         struct snd_card_cs4236 *acard;
 457         struct snd_pcm *pcm;
 458         struct snd_cs4231 *chip;
 459         struct snd_opl3 *opl3;
 460         int err;
 461
 462         acard = card->private_data;
 463         if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT)
 464                 if ((acard->res_sb_port = request_region(sb_port[dev], 16, IDENT " SB")) == NULL) {
 465                         printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]);
 466                         return -EBUSY;
 467                 }
 468
 469 #ifdef CS4232
 470         if ((err = snd_cs4231_create(card,
 471                                      port[dev],
 472                                      cport[dev],
 473                                      irq[dev],
 474                                      dma1[dev],
 475                                      dma2[dev],
 476                                      CS4231_HW_DETECT,
 477                                      0,
 478                                      &chip)) < 0)
 479                 return err;
 480         acard->chip = chip;
 481
 482         if ((err = snd_cs4231_pcm(chip, 0, &pcm)) < 0)
 483                 return err;
 484
 485         if ((err = snd_cs4231_mixer(chip)) < 0)
 486                 return err;
 487
 488 #else /* CS4236 */
 489         if ((err = snd_cs4236_create(card,
 490                                      port[dev],
 491                                      cport[dev],
 492                                      irq[dev],
 493                                      dma1[dev],
 494                                      dma2[dev],
 495                                      CS4231_HW_DETECT,
 496                                      0,
 497                                      &chip)) < 0)
 498                 return err;
 499         acard->chip = chip;
 500
 501         if ((err = snd_cs4236_pcm(chip, 0, &pcm)) < 0)
 502                 return err;
 503
 504         if ((err = snd_cs4236_mixer(chip)) < 0)
 505                 return err;
 506 #endif
 507         strcpy(card->driver, pcm->name);
 508         strcpy(card->shortname, pcm->name);
 509         sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i",
 510                 pcm->name,
 511                 chip->port,
 512                 irq[dev],
 513                 dma1[dev]);
 514         if (dma2[dev] >= 0)
 515                 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
 516
 517         if ((err = snd_cs4231_timer(chip, 0, NULL)) < 0)
 518                 return err;
 519
 520         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
 521                 if (snd_opl3_create(card,
 522                                     fm_port[dev], fm_port[dev] + 2,
 523                                     OPL3_HW_OPL3_CS, 0, &opl3) < 0) {
 524                         printk(KERN_WARNING IDENT ": OPL3 not detected\n");
 525                 } else {
 526                         if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0)
 527                                 return err;
 528                 }
 529         }
 530
 531         if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
 532                 if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
 533                         mpu_irq[dev] = -1;
 534                 if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
 535                                         mpu_port[dev], 0,
 536                                         mpu_irq[dev],
 537                                         mpu_irq[dev] >= 0 ? SA_INTERRUPT : 0, NULL) < 0)
 538                         printk(KERN_WARNING IDENT ": MPU401 not detected\n");
 539         }
 540
 541         return snd_card_register(card);
 542 }
 543
 544 static int __init snd_cs423x_nonpnp_probe(struct platform_device *pdev)
 545 {
 546         int dev = pdev->id;
 547         struct snd_card *card;
 548         int err;
 549
 550         if (port[dev] == SNDRV_AUTO_PORT) {
 551                 snd_printk(KERN_ERR "specify port\n");
 552                 return -EINVAL;
 553         }
 554         if (cport[dev] == SNDRV_AUTO_PORT) {
 555                 snd_printk(KERN_ERR "specify cport\n");
 556                 return -EINVAL;
 557         }
 558
 559         card = snd_cs423x_card_new(dev);
 560         if (! card)
 561                 return -ENOMEM;
 562         snd_card_set_dev(card, &pdev->dev);
 563         if ((err = snd_cs423x_probe(card, dev)) < 0) {
 564                 snd_card_free(card);
 565                 return err;
 566         }
 567
 568         platform_set_drvdata(pdev, card);
 569         return 0;
 570 }
 571
 572 static int __devexit snd_cs423x_nonpnp_remove(struct platform_device *devptr)
 573 {
 574         snd_card_free(platform_get_drvdata(devptr));
 575         platform_set_drvdata(devptr, NULL);
 576         return 0;
 577 }
 578
 579 #ifdef CONFIG_PM
 580 static int snd_cs423x_suspend(struct snd_card *card)
 581 {
 582         struct snd_card_cs4236 *acard = card->private_data;
 583         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 584         acard->chip->suspend(acard->chip);
 585         return 0;
 586 }
 587
 588 static int snd_cs423x_resume(struct snd_card *card)
 589 {
 590         struct snd_card_cs4236 *acard = card->private_data;
 591         acard->chip->resume(acard->chip);
 592         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 593         return 0;
 594 }
 595
 596 static int snd_cs423x_nonpnp_suspend(struct platform_device *dev, pm_message_t state)
 597 {
 598         return snd_cs423x_suspend(platform_get_drvdata(dev));
 599 }
 600
 601 static int snd_cs423x_nonpnp_resume(struct platform_device *dev)
 602 {
 603         return snd_cs423x_resume(platform_get_drvdata(dev));
 604 }
 605 #endif
 606
 607 static struct platform_driver cs423x_nonpnp_driver = {
 608         .probe          = snd_cs423x_nonpnp_probe,
 609         .remove         = __devexit_p(snd_cs423x_nonpnp_remove),
 610 #ifdef CONFIG_PM
 611         .suspend        = snd_cs423x_nonpnp_suspend,
 612         .resume         = snd_cs423x_nonpnp_resume,
 613 #endif
 614         .driver         = {
 615                 .name   = CS423X_DRIVER
 616         },
 617 };
 618
 619
 620 #ifdef CONFIG_PNP
 621 #ifdef CS4232
 622 static int __devinit snd_cs4232_pnpbios_detect(struct pnp_dev *pdev,
 623                                                const struct pnp_device_id *id)
 624 {
 625         static int dev;
 626         int err;
 627         struct snd_card *card;
 628
 629         if (pnp_device_is_isapnp(pdev))
 630                 return -ENOENT; /* we have another procedure - card */
 631         for (; dev < SNDRV_CARDS; dev++) {
 632                 if (enable[dev] && isapnp[dev])
 633                         break;
 634         }
 635         if (dev >= SNDRV_CARDS)
 636                 return -ENODEV;
 637
 638         card = snd_cs423x_card_new(dev);
 639         if (! card)
 640                 return -ENOMEM;
 641         if ((err = snd_card_cs4232_pnp(dev, card->private_data, pdev)) < 0) {
 642                 printk(KERN_ERR "PnP BIOS detection failed for " IDENT "\n");
 643                 snd_card_free(card);
 644                 return err;
 645         }
 646         snd_card_set_dev(card, &pdev->dev);
 647         if ((err = snd_cs423x_probe(card, dev)) < 0) {
 648                 snd_card_free(card);
 649                 return err;
 650         }
 651         pnp_set_drvdata(pdev, card);
 652         dev++;
 653         return 0;
 654 }
 655
 656 static void __devexit snd_cs4232_pnp_remove(struct pnp_dev * pdev)
 657 {
 658         snd_card_free(pnp_get_drvdata(pdev));
 659         pnp_set_drvdata(pdev, NULL);
 660 }
 661
 662 #ifdef CONFIG_PM
 663 static int snd_cs4232_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
 664 {
 665         return snd_cs423x_suspend(pnp_get_drvdata(pdev));
 666 }
 667
 668 static int snd_cs4232_pnp_resume(struct pnp_dev *pdev)
 669 {
 670         return snd_cs423x_resume(pnp_get_drvdata(pdev));
 671 }
 672 #endif
 673
 674 static struct pnp_driver cs4232_pnp_driver = {
 675         .name = "cs4232-pnpbios",
 676         .id_table = snd_cs4232_pnpbiosids,
 677         .probe = snd_cs4232_pnpbios_detect,
 678         .remove = __devexit_p(snd_cs4232_pnp_remove),
 679 #ifdef CONFIG_PM
 680         .suspend        = snd_cs4232_pnp_suspend,
 681         .resume         = snd_cs4232_pnp_resume,
 682 #endif
 683 };
 684 #endif /* CS4232 */
 685
 686 static int __devinit snd_cs423x_pnpc_detect(struct pnp_card_link *pcard,
 687                                             const struct pnp_card_device_id *pid)
 688 {
 689         static int dev;
 690         struct snd_card *card;
 691         int res;
 692
 693         for ( ; dev < SNDRV_CARDS; dev++) {
 694                 if (enable[dev] && isapnp[dev])
 695                         break;
 696         }
 697         if (dev >= SNDRV_CARDS)
 698                 return -ENODEV;
 699
 700         card = snd_cs423x_card_new(dev);
 701         if (! card)
 702                 return -ENOMEM;
 703         if ((res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid)) < 0) {
 704                 printk(KERN_ERR "isapnp detection failed and probing for " IDENT
 705                        " is not supported\n");
 706                 snd_card_free(card);
 707                 return res;
 708         }
 709         snd_card_set_dev(card, &pcard->card->dev);
 710         if ((res = snd_cs423x_probe(card, dev)) < 0) {
 711                 snd_card_free(card);
 712                 return res;
 713         }
 714         pnp_set_card_drvdata(pcard, card);
 715         dev++;
 716         return 0;
 717 }
 718
 719 static void __devexit snd_cs423x_pnpc_remove(struct pnp_card_link * pcard)
 720 {
 721         snd_card_free(pnp_get_card_drvdata(pcard));
 722         pnp_set_card_drvdata(pcard, NULL);
 723 }
 724
 725 #ifdef CONFIG_PM
 726 static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state)
 727 {
 728         return snd_cs423x_suspend(pnp_get_card_drvdata(pcard));
 729 }
 730
 731 static int snd_cs423x_pnpc_resume(struct pnp_card_link *pcard)
 732 {
 733         return snd_cs423x_resume(pnp_get_card_drvdata(pcard));
 734 }
 735 #endif
 736
 737 static struct pnp_card_driver cs423x_pnpc_driver = {
 738         .flags = PNP_DRIVER_RES_DISABLE,
 739         .name = CS423X_ISAPNP_DRIVER,
 740         .id_table = snd_cs423x_pnpids,
 741         .probe = snd_cs423x_pnpc_detect,
 742         .remove = __devexit_p(snd_cs423x_pnpc_remove),
 743 #ifdef CONFIG_PM
 744         .suspend        = snd_cs423x_pnpc_suspend,
 745         .resume         = snd_cs423x_pnpc_resume,
 746 #endif
 747 };
 748 #endif /* CONFIG_PNP */
 749
 750 static void __init_or_module snd_cs423x_unregister_all(void)
 751 {
 752         int i;
 753
 754 #ifdef CONFIG_PNP
 755         if (pnpc_registered)
 756                 pnp_unregister_card_driver(&cs423x_pnpc_driver);
 757 #ifdef CS4232
 758         if (pnp_registered)
 759                 pnp_unregister_driver(&cs4232_pnp_driver);
 760 #endif
 761 #endif /* CONFIG_PNP */
 762         for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
 763                 platform_device_unregister(platform_devices[i]);
 764         platform_driver_unregister(&cs423x_nonpnp_driver);
 765 }
 766
 767 static int __init alsa_card_cs423x_init(void)
 768 {
 769         int i, err, cards = 0;
 770
 771         if ((err = platform_driver_register(&cs423x_nonpnp_driver)) < 0)
 772                 return err;
 773
 774         for (i = 0; i < SNDRV_CARDS && enable[i]; i++) {
 775                 struct platform_device *device;
 776                 if (is_isapnp_selected(i))
 777                         continue;
 778                 device = platform_device_register_simple(CS423X_DRIVER,
 779                                                          i, NULL, 0);
 780                 if (IS_ERR(device)) {
 781                         err = PTR_ERR(device);
 782                         goto errout;
 783                 }
 784                 platform_devices[i] = device;
 785                 cards++;
 786         }
 787 #ifdef CONFIG_PNP
 788 #ifdef CS4232
 789         i = pnp_register_driver(&cs4232_pnp_driver);
 790         if (i >= 0) {
 791                 pnp_registered = 1;
 792                 cards += i;
 793         }
 794 #endif
 795         i = pnp_register_card_driver(&cs423x_pnpc_driver);
 796         if (i >= 0) {
 797                 pnpc_registered = 1;
 798                 cards += i;
 799         }
 800 #endif /* CONFIG_PNP */
 801
 802         if (!cards) {
 803 #ifdef MODULE
 804                 printk(KERN_ERR IDENT " soundcard not found or device busy\n");
 805 #endif
 806                 err = -ENODEV;
 807                 goto errout;
 808         }
 809         return 0;
 810
 811  errout:
 812         snd_cs423x_unregister_all();
 813         return err;
 814 }
 815
 816 static void __exit alsa_card_cs423x_exit(void)
 817 {
 818         snd_cs423x_unregister_all();
 819 }
 820
 821 module_init(alsa_card_cs423x_init)
 822 module_exit(alsa_card_cs423x_exit)