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/slab.h>
  25 #include <linux/pnp.h>
  26 #include <linux/moduleparam.h>
  27 #include <sound/core.h>
  28 #include <sound/cs4231.h>
  29 #include <sound/mpu401.h>
  30 #include <sound/opl3.h>
  31 #include <sound/initval.h>
  32
  33 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
  34 MODULE_LICENSE("GPL");
  35 #ifdef CS4232
  36 MODULE_DESCRIPTION("Cirrus Logic CS4232");
  37 MODULE_SUPPORTED_DEVICE("{{Turtle Beach,TBS-2000},"
  38                 "{Turtle Beach,Tropez Plus},"
  39                 "{SIC CrystalWave 32},"
  40                 "{Hewlett Packard,Omnibook 5500},"
  41                 "{TerraTec,Maestro 32/96},"
  42                 "{Philips,PCA70PS}}");
  43 #else
  44 MODULE_DESCRIPTION("Cirrus Logic CS4235-9");
  45 MODULE_SUPPORTED_DEVICE("{{Crystal Semiconductors,CS4235},"
  46                 "{Crystal Semiconductors,CS4236},"
  47                 "{Crystal Semiconductors,CS4237},"
  48                 "{Crystal Semiconductors,CS4238},"
  49                 "{Crystal Semiconductors,CS4239},"
  50                 "{Acer,AW37},"
  51                 "{Acer,AW35/Pro},"
  52                 "{Crystal,3D},"
  53                 "{Crystal Computer,TidalWave128},"
  54                 "{Dell,Optiplex GX1},"
  55                 "{Dell,Workstation 400 sound},"
  56                 "{EliteGroup,P5TX-LA sound},"
  57                 "{Gallant,SC-70P},"
  58                 "{Gateway,E1000 Onboard CS4236B},"
  59                 "{Genius,Sound Maker 3DJ},"
  60                 "{Hewlett Packard,HP6330 sound},"
  61                 "{IBM,PC 300PL sound},"
  62                 "{IBM,Aptiva 2137 E24},"
  63                 "{IBM,IntelliStation M Pro},"
  64                 "{Intel,Marlin Spike Mobo CS4235},"
  65                 "{Intel PR440FX Onboard},"
  66                 "{Guillemot,MaxiSound 16 PnP},"
  67                 "{NewClear,3D},"
  68                 "{TerraTec,AudioSystem EWS64L/XL},"
  69                 "{Typhoon Soundsystem,CS4236B},"
  70                 "{Turtle Beach,Malibu},"
  71                 "{Unknown,Digital PC 5000 Onboard}}");
  72 #endif
  73
  74 #ifdef CS4232
  75 #define IDENT "CS4232"
  76 #else
  77 #define IDENT "CS4236+"
  78 #endif
  79
  80 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  81 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  82 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
  83 #ifdef CONFIG_PNP
  84 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  85 #endif
  86 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* PnP setup */
  87 static long cport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;    /* PnP setup */
  88 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* PnP setup */
  89 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  90 static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  91 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 5,7,9,11,12,15 */
  92 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 9,11,12,15 */
  93 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
  94 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
  95
  96 module_param_array(index, int, NULL, 0444);
  97 MODULE_PARM_DESC(index, "Index value for " IDENT " soundcard.");
  98 module_param_array(id, charp, NULL, 0444);
  99 MODULE_PARM_DESC(id, "ID string for " IDENT " soundcard.");
 100 module_param_array(enable, bool, NULL, 0444);
 101 MODULE_PARM_DESC(enable, "Enable " IDENT " soundcard.");
 102 #ifdef CONFIG_PNP
 103 module_param_array(isapnp, bool, NULL, 0444);
 104 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
 105 #endif
 106 module_param_array(port, long, NULL, 0444);
 107 MODULE_PARM_DESC(port, "Port # for " IDENT " driver.");
 108 module_param_array(cport, long, NULL, 0444);
 109 MODULE_PARM_DESC(cport, "Control port # for " IDENT " driver.");
 110 module_param_array(mpu_port, long, NULL, 0444);
 111 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " IDENT " driver.");
 112 module_param_array(fm_port, long, NULL, 0444);
 113 MODULE_PARM_DESC(fm_port, "FM port # for " IDENT " driver.");
 114 module_param_array(sb_port, long, NULL, 0444);
 115 MODULE_PARM_DESC(sb_port, "SB port # for " IDENT " driver (optional).");
 116 module_param_array(irq, int, NULL, 0444);
 117 MODULE_PARM_DESC(irq, "IRQ # for " IDENT " driver.");
 118 module_param_array(mpu_irq, int, NULL, 0444);
 119 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " IDENT " driver.");
 120 module_param_array(dma1, int, NULL, 0444);
 121 MODULE_PARM_DESC(dma1, "DMA1 # for " IDENT " driver.");
 122 module_param_array(dma2, int, NULL, 0444);
 123 MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver.");
 124
 125 struct snd_card_cs4236 {
 126         struct resource *res_sb_port;
 127 #ifdef CONFIG_PNP
 128         struct pnp_dev *wss;
 129         struct pnp_dev *ctrl;
 130         struct pnp_dev *mpu;
 131 #endif
 132 };
 133
 134 static snd_card_t *snd_cs4236_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
 135
 136 #ifdef CONFIG_PNP
 137
 138 #define ISAPNP_CS4232(_va, _vb, _vc, _device, _wss, _ctrl, _mpu401) \
 139         { \
 140                 ISAPNP_CARD_ID(_va, _vb, _vc, _device), \
 141                 .devs = { ISAPNP_DEVICE_ID(_va, _vb, _vc, _wss), \
 142                           ISAPNP_DEVICE_ID(_va, _vb, _vc, _ctrl), \
 143                           ISAPNP_DEVICE_ID(_va, _vb, _vc, _mpu401) } \
 144         }
 145 #define ISAPNP_CS4232_1(_va, _vb, _vc, _device, _wss, _ctrl, _mpu401) \
 146         { \
 147                 ISAPNP_CARD_ID(_va, _vb, _vc, _device), \
 148                 .devs = { ISAPNP_DEVICE_ID(_va, _vb, _vc, _wss), \
 149                           ISAPNP_DEVICE_ID(_va, _vb, _vc, _ctrl), \
 150                           ISAPNP_DEVICE_ID('P', 'N', 'P', _mpu401) } \
 151         }
 152 #define ISAPNP_CS4232_WOMPU(_va, _vb, _vc, _device, _wss, _ctrl) \
 153         { \
 154                 ISAPNP_CARD_ID(_va, _vb, _vc, _device), \
 155                 .devs = { ISAPNP_DEVICE_ID(_va, _vb, _vc, _wss), \
 156                           ISAPNP_DEVICE_ID(_va, _vb, _vc, _ctrl) } \
 157         }
 158
 159
 160 #ifdef CS4232
 161 static struct pnp_card_device_id snd_cs423x_pnpids[] = {
 162         /* Philips PCA70PS */
 163         { .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
 164         /* TerraTec Maestro 32/96 (CS4232) */
 165         { .id = "CSC1a32", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 166         /* HP Omnibook 5500 onboard */
 167         { .id = "CSC4232", .devs = { { "CSC0000" }, { "CSC0002" }, { "CSC0003" } } },
 168         /* Unnamed CS4236 card (Made in Taiwan) */
 169         { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 170         /* Turtle Beach TBS-2000 (CS4232) */
 171         { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSCb006" } } },
 172         /* Turtle Beach Tropez Plus (CS4232) */
 173         { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
 174         /* SIC CrystalWave 32 (CS4232) */
 175         { .id = "CSCf032", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 176         /* --- */
 177         { .id = "" }    /* end */
 178 };
 179 #else /* CS4236 */
 180 static struct pnp_card_device_id snd_cs423x_pnpids[] = {
 181         /* Intel Marlin Spike Motherboard - CS4235 */
 182         { .id = "CSC0225", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 183         /* Intel Marlin Spike Motherboard (#2) - CS4235 */
 184         { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 185         /* Unknown Intel mainboard - CS4235 */
 186         { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" } } },
 187         /* Genius Sound Maker 3DJ - CS4237B */
 188         { .id = "CSC0437", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 189         /* Digital PC 5000 Onboard - CS4236B */
 190         { .id = "CSC0735", .devs = { { "CSC0000" }, { "CSC0010" } } },
 191         /* some uknown CS4236B */
 192         { .id = "CSC0b35", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 193         /* Intel PR440FX Onboard sound */
 194         { .id = "CSC0b36", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 195         /* CS4235 on mainboard without MPU */
 196         { .id = "CSC1425", .devs = { { "CSC0100" }, { "CSC0110" } } },
 197         /* Gateway E1000 Onboard CS4236B */
 198         { .id = "CSC1335", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 199         /* HP 6330 Onboard sound */
 200         { .id = "CSC1525", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 201         /* Crystal Computer TidalWave128 */
 202         { .id = "CSC1e37", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 203         /* ACER AW37 - CS4235 */
 204         { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 205         /* build-in soundcard in EliteGroup P5TX-LA motherboard - CS4237B */
 206         { .id = "CSC4237", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 207         /* Crystal 3D - CS4237B */
 208         { .id = "CSC4336", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 209         /* Typhoon Soundsystem PnP - CS4236B */
 210         { .id = "CSC4536", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 211         /* Crystal CX4235-XQ3 EP - CS4235 */
 212         { .id = "CSC4625", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 213         /* Crystal Semiconductors CS4237B */
 214         { .id = "CSC4637", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 215         /* NewClear 3D - CX4237B-XQ3 */
 216         { .id = "CSC4837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 217         /* Dell Optiplex GX1 - CS4236B */
 218         { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 219         /* Dell P410 motherboard - CS4236B */
 220         { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" } } },
 221         /* Dell Workstation 400 Onboard - CS4236B */
 222         { .id = "CSC6836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 223         /* Turtle Beach Malibu - CS4237B */
 224         { .id = "CSC7537", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 225         /* CS4235 - onboard */
 226         { .id = "CSC8025", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 227         /* IBM Aptiva 2137 E24 Onboard - CS4237B */
 228         { .id = "CSC8037", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 229         /* IBM IntelliStation M Pro motherboard */
 230         { .id = "CSCc835", .devs = { { "CSC0000" }, { "CSC0010" } } },
 231         /* Guillemot MaxiSound 16 PnP - CS4236B */
 232         { .id = "CSC9836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 233         /* Gallant SC-70P */
 234         { .id = "CSC9837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 235         /* TerraTec AudioSystem EWS64XL - CS4236B */
 236         { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" }, { "CSCa803" } } },
 237         /* TerraTec AudioSystem EWS64XL - CS4236B */
 238         { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" } } },
 239         /* ACER AW37/Pro - CS4235 */
 240         { .id = "CSCd925", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 241         /* ACER AW35/Pro - CS4237B */
 242         { .id = "CSCd937", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 243         /* CS4235 without MPU401 */
 244         { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" } } },
 245         /* Unknown SiS530 - CS4235 */
 246         { .id = "CSC4825", .devs = { { "CSC0100" }, { "CSC0110" } } },
 247         /* IBM IntelliStation M Pro 6898 11U - CS4236B */
 248         { .id = "CSCe835", .devs = { { "CSC0000" }, { "CSC0010" } } },
 249         /* IBM PC 300PL Onboard - CS4236B */
 250         { .id = "CSCe836", .devs = { { "CSC0000" }, { "CSC0010" } } },
 251         /* Some noname CS4236 based card */
 252         { .id = "CSCe936", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 253         /* CS4236B */
 254         { .id = "CSCf235", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 255         /* CS4236B */
 256         { .id = "CSCf238", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 257         /* --- */
 258         { .id = "" }    /* end */
 259 };
 260 #endif
 261
 262 MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids);
 263
 264 static int __devinit snd_card_cs4236_pnp(int dev, struct snd_card_cs4236 *acard,
 265                                          struct pnp_card_link *card,
 266                                          const struct pnp_card_device_id *id)
 267 {
 268         struct pnp_dev *pdev;
 269         struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
 270         int err;
 271
 272         if (!cfg)
 273                 return -ENOMEM;
 274
 275         acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
 276         if (acard->wss == NULL) {
 277                 kfree(cfg);
 278                 return -EBUSY;
 279         }
 280         acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL);
 281         if (acard->ctrl == NULL) {
 282                 kfree(cfg);
 283                 return -EBUSY;
 284         }
 285         if (id->devs[2].id[0]) {
 286                 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
 287                 if (acard->mpu == NULL) {
 288                         kfree(cfg);
 289                         return -EBUSY;
 290                 }
 291         }
 292
 293         /* WSS initialization */
 294         pdev = acard->wss;
 295         pnp_init_resource_table(cfg);
 296         if (port[dev] != SNDRV_AUTO_PORT)
 297                 pnp_resource_change(&cfg->port_resource[0], port[dev], 4);
 298         if (fm_port[dev] != SNDRV_AUTO_PORT && fm_port[dev] > 0)
 299                 pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4);
 300         if (sb_port[dev] != SNDRV_AUTO_PORT)
 301                 pnp_resource_change(&cfg->port_resource[2], sb_port[dev], 16);
 302         if (irq[dev] != SNDRV_AUTO_IRQ)
 303                 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
 304         if (dma1[dev] != SNDRV_AUTO_DMA)
 305                 pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
 306         if (dma2[dev] != SNDRV_AUTO_DMA)
 307                 pnp_resource_change(&cfg->dma_resource[1], dma2[dev] < 0 ? 4 : dma2[dev], 1);
 308         err = pnp_manual_config_dev(pdev, cfg, 0);
 309         if (err < 0)
 310                 snd_printk(KERN_ERR IDENT " WSS PnP manual resources are invalid, using auto config\n");
 311         err = pnp_activate_dev(pdev);
 312         if (err < 0) {
 313                 kfree(cfg);
 314                 printk(KERN_ERR IDENT " WSS PnP configure failed for WSS (out of resources?)\n");
 315                 return -EBUSY;
 316         }
 317         port[dev] = pnp_port_start(pdev, 0);
 318         if (fm_port[dev] > 0)
 319                 fm_port[dev] = pnp_port_start(pdev, 1);
 320         sb_port[dev] = pnp_port_start(pdev, 2);
 321         irq[dev] = pnp_irq(pdev, 0);
 322         dma1[dev] = pnp_dma(pdev, 0);
 323         dma2[dev] = pnp_dma(pdev, 1) == 4 ? -1 : (int)pnp_dma(pdev, 1);
 324         snd_printdd("isapnp WSS: wss port=0x%lx, fm port=0x%lx, sb port=0x%lx\n",
 325                         port[dev], fm_port[dev], sb_port[dev]);
 326         snd_printdd("isapnp WSS: irq=%i, dma1=%i, dma2=%i\n",
 327                         irq[dev], dma1[dev], dma2[dev]);
 328         /* CTRL initialization */
 329         if (acard->ctrl && cport[dev] > 0) {
 330                 pdev = acard->ctrl;
 331                 pnp_init_resource_table(cfg);
 332                 if (cport[dev] != SNDRV_AUTO_PORT)
 333                         pnp_resource_change(&cfg->port_resource[0], cport[dev], 8);
 334                 err = pnp_manual_config_dev(pdev, cfg, 0);
 335                 if (err < 0)
 336                         snd_printk(KERN_ERR IDENT " CTRL PnP manual resources are invalid, using auto config\n");
 337                 err = pnp_activate_dev(pdev);
 338                 if (err < 0) {
 339                         kfree(cfg);
 340                         printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n");
 341                         return -EBUSY;
 342                 }
 343                 cport[dev] = pnp_port_start(pdev, 0);
 344                 snd_printdd("isapnp CTRL: control port=0x%lx\n", cport[dev]);
 345         }
 346         /* MPU initialization */
 347         if (acard->mpu && mpu_port[dev] > 0) {
 348                 pdev = acard->mpu;
 349                 pnp_init_resource_table(cfg);
 350                 if (mpu_port[dev] != SNDRV_AUTO_PORT)
 351                         pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2);
 352                 if (mpu_irq[dev] != SNDRV_AUTO_IRQ && mpu_irq[dev] >= 0 &&
 353                     pnp_irq_valid(pdev, 0))
 354                         pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
 355                 err = pnp_manual_config_dev(pdev, cfg, 0);
 356                 if (err < 0)
 357                         snd_printk(KERN_ERR IDENT " MPU401 PnP manual resources are invalid, using auto config\n");
 358                 err = pnp_activate_dev(pdev);
 359                 if (err < 0) {
 360                         printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n");
 361                         mpu_port[dev] = SNDRV_AUTO_PORT;
 362                         mpu_irq[dev] = SNDRV_AUTO_IRQ;
 363                 } else {
 364                         mpu_port[dev] = pnp_port_start(pdev, 0);
 365                         if (mpu_irq[dev] >= 0 &&
 366                             pnp_irq_valid(pdev, 0) && pnp_irq(pdev, 0) >= 0) {
 367                                 mpu_irq[dev] = pnp_irq(pdev, 0);
 368                         } else {
 369                                 mpu_irq[dev] = -1;      /* disable interrupt */
 370                         }
 371                 }
 372                 snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]);
 373         }
 374         kfree(cfg);
 375         return 0;
 376 }
 377 #endif /* CONFIG_PNP */
 378
 379 static void snd_card_cs4236_free(snd_card_t *card)
 380 {
 381         struct snd_card_cs4236 *acard = (struct snd_card_cs4236 *)card->private_data;
 382
 383         if (acard) {
 384                 if (acard->res_sb_port) {
 385                         release_resource(acard->res_sb_port);
 386                         kfree_nocheck(acard->res_sb_port);
 387                 }
 388         }
 389 }
 390
 391 static int __devinit snd_card_cs423x_probe(int dev, struct pnp_card_link *pcard,
 392                                            const struct pnp_card_device_id *pid)
 393 {
 394         snd_card_t *card;
 395         struct snd_card_cs4236 *acard;
 396         snd_pcm_t *pcm = NULL;
 397         cs4231_t *chip;
 398         opl3_t *opl3;
 399         int err;
 400
 401 #ifdef CONFIG_PNP
 402         if (!isapnp[dev]) {
 403 #endif
 404                 if (port[dev] == SNDRV_AUTO_PORT) {
 405                         snd_printk("specify port\n");
 406                         return -EINVAL;
 407                 }
 408                 if (cport[dev] == SNDRV_AUTO_PORT) {
 409                         snd_printk("specify cport\n");
 410                         return -EINVAL;
 411                 }
 412 #ifdef CONFIG_PNP
 413         }
 414 #endif
 415         card = snd_card_new(index[dev], id[dev], THIS_MODULE,
 416                             sizeof(struct snd_card_cs4236));
 417         if (card == NULL)
 418                 return -ENOMEM;
 419         acard = (struct snd_card_cs4236 *)card->private_data;
 420         card->private_free = snd_card_cs4236_free;
 421 #ifdef CONFIG_PNP
 422         if (isapnp[dev]) {
 423                 if ((err = snd_card_cs4236_pnp(dev, acard, pcard, pid))<0) {
 424                         printk(KERN_ERR "isapnp detection failed and probing for " IDENT " is not supported\n");
 425                         snd_card_free(card);
 426                         return -ENXIO;
 427                 }
 428                 snd_card_set_dev(card, &pcard->card->dev);
 429         }
 430 #endif
 431         if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT)
 432                 if ((acard->res_sb_port = request_region(sb_port[dev], 16, IDENT " SB")) == NULL) {
 433                         printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]);
 434                         snd_card_free(card);
 435                         return -ENOMEM;
 436                 }
 437
 438 #ifdef CS4232
 439         if ((err = snd_cs4231_create(card,
 440                                      port[dev],
 441                                      cport[dev],
 442                                      irq[dev],
 443                                      dma1[dev],
 444                                      dma2[dev],
 445                                      CS4231_HW_DETECT,
 446                                      0,
 447                                      &chip)) < 0) {
 448                 snd_card_free(card);
 449                 return err;
 450         }
 451         if ((err = snd_cs4231_pcm(chip, 0, &pcm)) < 0) {
 452                 snd_card_free(card);
 453                 return err;
 454         }
 455         if ((err = snd_cs4231_mixer(chip)) < 0) {
 456                 snd_card_free(card);
 457                 return err;
 458         }
 459
 460 #else /* CS4236 */
 461         if ((err = snd_cs4236_create(card,
 462                                      port[dev],
 463                                      cport[dev],
 464                                      irq[dev],
 465                                      dma1[dev],
 466                                      dma2[dev],
 467                                      CS4231_HW_DETECT,
 468                                      0,
 469                                      &chip)) < 0) {
 470                 snd_card_free(card);
 471                 return err;
 472         }
 473         if ((err = snd_cs4236_pcm(chip, 0, &pcm)) < 0) {
 474                 snd_card_free(card);
 475                 return err;
 476         }
 477         if ((err = snd_cs4236_mixer(chip)) < 0) {
 478                 snd_card_free(card);
 479                 return err;
 480         }
 481 #endif
 482         strcpy(card->driver, pcm->name);
 483         strcpy(card->shortname, pcm->name);
 484         sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i",
 485                 pcm->name,
 486                 chip->port,
 487                 irq[dev],
 488                 dma1[dev]);
 489         if (dma2[dev] >= 0)
 490                 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
 491
 492         if ((err = snd_cs4231_timer(chip, 0, NULL)) < 0) {
 493                 snd_card_free(card);
 494                 return err;
 495         }
 496
 497         if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
 498                 if (snd_opl3_create(card,
 499                                     fm_port[dev], fm_port[dev] + 2,
 500                                     OPL3_HW_OPL3_CS, 0, &opl3) < 0) {
 501                         printk(KERN_ERR IDENT ": OPL3 not detected\n");
 502                 } else {
 503                         if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
 504                                 snd_card_free(card);
 505                                 return err;
 506                         }
 507                 }
 508         }
 509
 510         if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
 511                 if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
 512                         mpu_irq[dev] = -1;
 513                 if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
 514                                         mpu_port[dev], 0,
 515                                         mpu_irq[dev],
 516                                         mpu_irq[dev] >= 0 ? SA_INTERRUPT : 0, NULL) < 0)
 517                         printk(KERN_ERR IDENT ": MPU401 not detected\n");
 518         }
 519         if ((err = snd_card_register(card)) < 0) {
 520                 snd_card_free(card);
 521                 return err;
 522         }
 523         if (pcard)
 524                 pnp_set_card_drvdata(pcard, card);
 525         else
 526                 snd_cs4236_legacy[dev] = card;
 527         return 0;
 528 }
 529
 530 #ifdef CONFIG_PNP
 531 static int __devinit snd_cs423x_pnp_detect(struct pnp_card_link *card,
 532                                            const struct pnp_card_device_id *id)
 533 {
 534         static int dev;
 535         int res;
 536
 537         for ( ; dev < SNDRV_CARDS; dev++) {
 538                 if (!enable[dev] || !isapnp[dev])
 539                         continue;
 540                 res = snd_card_cs423x_probe(dev, card, id);
 541                 if (res < 0)
 542                         return res;
 543                 dev++;
 544                 return 0;
 545         }
 546         return -ENODEV;
 547 }
 548
 549 static void __devexit snd_cs423x_pnp_remove(struct pnp_card_link * pcard)
 550 {
 551         snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
 552
 553         snd_card_disconnect(card);
 554         snd_card_free_in_thread(card);
 555 }
 556
 557 static struct pnp_card_driver cs423x_pnpc_driver = {
 558         .flags = PNP_DRIVER_RES_DISABLE,
 559         .name = "cs423x",
 560         .id_table = snd_cs423x_pnpids,
 561         .probe = snd_cs423x_pnp_detect,
 562         .remove = __devexit_p(snd_cs423x_pnp_remove),
 563 };
 564 #endif /* CONFIG_PNP */
 565
 566 static int __init alsa_card_cs423x_init(void)
 567 {
 568         int dev, cards = 0;
 569
 570         for (dev = 0; dev < SNDRV_CARDS; dev++) {
 571                 if (!enable[dev])
 572                         continue;
 573 #ifdef CONFIG_PNP
 574                 if (isapnp[dev])
 575                         continue;
 576 #endif
 577                 if (snd_card_cs423x_probe(dev, NULL, NULL) >= 0)
 578                         cards++;
 579         }
 580 #ifdef CONFIG_PNP
 581         cards += pnp_register_card_driver(&cs423x_pnpc_driver);
 582 #endif
 583         if (!cards) {
 584 #ifdef CONFIG_PNP
 585                 pnp_unregister_card_driver(&cs423x_pnpc_driver);
 586 #endif
 587 #ifdef MODULE
 588                 printk(KERN_ERR IDENT " soundcard not found or device busy\n");
 589 #endif
 590                 return -ENODEV;
 591         }
 592         return 0;
 593 }
 594
 595 static void __exit alsa_card_cs423x_exit(void)
 596 {
 597         int idx;
 598
 599 #ifdef CONFIG_PNP
 600         /* PnP cards first */
 601         pnp_unregister_card_driver(&cs423x_pnpc_driver);
 602 #endif
 603         for (idx = 0; idx < SNDRV_CARDS; idx++)
 604                 snd_card_free(snd_cs4236_legacy[idx]);
 605 }
 606
 607 module_init(alsa_card_cs423x_init)
 608 module_exit(alsa_card_cs423x_exit)