release/src-rt-6.x.4708/linux/linux-2.6.36/sound/pci/ymfpci/ymfpci.c

   1 /*
   2  *  The driver for the Yamaha's DS1/DS1E cards
   3  *  Copyright (c) by Jaroslav Kysela <perex@perex.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 <linux/init.h>
  23 #include <linux/pci.h>
  24 #include <linux/time.h>
  25 #include <linux/moduleparam.h>
  26 #include <sound/core.h>
  27 #include <sound/ymfpci.h>
  28 #include <sound/mpu401.h>
  29 #include <sound/opl3.h>
  30 #include <sound/initval.h>
  31
  32 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  33 MODULE_DESCRIPTION("Yamaha DS-1 PCI");
  34 MODULE_LICENSE("GPL");
  35 MODULE_SUPPORTED_DEVICE("{{Yamaha,YMF724},"
  36                 "{Yamaha,YMF724F},"
  37                 "{Yamaha,YMF740},"
  38                 "{Yamaha,YMF740C},"
  39                 "{Yamaha,YMF744},"
  40                 "{Yamaha,YMF754}}");
  41
  42 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  43 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  44 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;      /* Enable this card */
  45 static long fm_port[SNDRV_CARDS];
  46 static long mpu_port[SNDRV_CARDS];
  47 #ifdef SUPPORT_JOYSTICK
  48 static long joystick_port[SNDRV_CARDS];
  49 #endif
  50 static int rear_switch[SNDRV_CARDS];
  51
  52 module_param_array(index, int, NULL, 0444);
  53 MODULE_PARM_DESC(index, "Index value for the Yamaha DS-1 PCI soundcard.");
  54 module_param_array(id, charp, NULL, 0444);
  55 MODULE_PARM_DESC(id, "ID string for the Yamaha DS-1 PCI soundcard.");
  56 module_param_array(enable, bool, NULL, 0444);
  57 MODULE_PARM_DESC(enable, "Enable Yamaha DS-1 soundcard.");
  58 module_param_array(mpu_port, long, NULL, 0444);
  59 MODULE_PARM_DESC(mpu_port, "MPU-401 Port.");
  60 module_param_array(fm_port, long, NULL, 0444);
  61 MODULE_PARM_DESC(fm_port, "FM OPL-3 Port.");
  62 #ifdef SUPPORT_JOYSTICK
  63 module_param_array(joystick_port, long, NULL, 0444);
  64 MODULE_PARM_DESC(joystick_port, "Joystick port address");
  65 #endif
  66 module_param_array(rear_switch, bool, NULL, 0444);
  67 MODULE_PARM_DESC(rear_switch, "Enable shared rear/line-in switch");
  68
  69 static DEFINE_PCI_DEVICE_TABLE(snd_ymfpci_ids) = {
  70         { PCI_VDEVICE(YAMAHA, 0x0004), 0, },   /* YMF724 */
  71         { PCI_VDEVICE(YAMAHA, 0x000d), 0, },   /* YMF724F */
  72         { PCI_VDEVICE(YAMAHA, 0x000a), 0, },   /* YMF740 */
  73         { PCI_VDEVICE(YAMAHA, 0x000c), 0, },   /* YMF740C */
  74         { PCI_VDEVICE(YAMAHA, 0x0010), 0, },   /* YMF744 */
  75         { PCI_VDEVICE(YAMAHA, 0x0012), 0, },   /* YMF754 */
  76         { 0, }
  77 };
  78
  79 MODULE_DEVICE_TABLE(pci, snd_ymfpci_ids);
  80
  81 #ifdef SUPPORT_JOYSTICK
  82 static int __devinit snd_ymfpci_create_gameport(struct snd_ymfpci *chip, int dev,
  83                                                 int legacy_ctrl, int legacy_ctrl2)
  84 {
  85         struct gameport *gp;
  86         struct resource *r = NULL;
  87         int io_port = joystick_port[dev];
  88
  89         if (!io_port)
  90                 return -ENODEV;
  91
  92         if (chip->pci->device >= 0x0010) { /* YMF 744/754 */
  93
  94                 if (io_port == 1) {
  95                         /* auto-detect */
  96                         if (!(io_port = pci_resource_start(chip->pci, 2)))
  97                                 return -ENODEV;
  98                 }
  99         } else {
 100                 if (io_port == 1) {
 101                         /* auto-detect */
 102                         for (io_port = 0x201; io_port <= 0x205; io_port++) {
 103                                 if (io_port == 0x203)
 104                                         continue;
 105                                 if ((r = request_region(io_port, 1, "YMFPCI gameport")) != NULL)
 106                                         break;
 107                         }
 108                         if (!r) {
 109                                 printk(KERN_ERR "ymfpci: no gameport ports available\n");
 110                                 return -EBUSY;
 111                         }
 112                 }
 113                 switch (io_port) {
 114                 case 0x201: legacy_ctrl2 |= 0 << 6; break;
 115                 case 0x202: legacy_ctrl2 |= 1 << 6; break;
 116                 case 0x204: legacy_ctrl2 |= 2 << 6; break;
 117                 case 0x205: legacy_ctrl2 |= 3 << 6; break;
 118                 default:
 119                         printk(KERN_ERR "ymfpci: invalid joystick port %#x", io_port);
 120                         return -EINVAL;
 121                 }
 122         }
 123
 124         if (!r && !(r = request_region(io_port, 1, "YMFPCI gameport"))) {
 125                 printk(KERN_ERR "ymfpci: joystick port %#x is in use.\n", io_port);
 126                 return -EBUSY;
 127         }
 128
 129         chip->gameport = gp = gameport_allocate_port();
 130         if (!gp) {
 131                 printk(KERN_ERR "ymfpci: cannot allocate memory for gameport\n");
 132                 release_and_free_resource(r);
 133                 return -ENOMEM;
 134         }
 135
 136
 137         gameport_set_name(gp, "Yamaha YMF Gameport");
 138         gameport_set_phys(gp, "pci%s/gameport0", pci_name(chip->pci));
 139         gameport_set_dev_parent(gp, &chip->pci->dev);
 140         gp->io = io_port;
 141         gameport_set_port_data(gp, r);
 142
 143         if (chip->pci->device >= 0x0010) /* YMF 744/754 */
 144                 pci_write_config_word(chip->pci, PCIR_DSXG_JOYBASE, io_port);
 145
 146         pci_write_config_word(chip->pci, PCIR_DSXG_LEGACY, legacy_ctrl | YMFPCI_LEGACY_JPEN);
 147         pci_write_config_word(chip->pci, PCIR_DSXG_ELEGACY, legacy_ctrl2);
 148
 149         gameport_register_port(chip->gameport);
 150
 151         return 0;
 152 }
 153
 154 void snd_ymfpci_free_gameport(struct snd_ymfpci *chip)
 155 {
 156         if (chip->gameport) {
 157                 struct resource *r = gameport_get_port_data(chip->gameport);
 158
 159                 gameport_unregister_port(chip->gameport);
 160                 chip->gameport = NULL;
 161
 162                 release_and_free_resource(r);
 163         }
 164 }
 165 #else
 166 static inline int snd_ymfpci_create_gameport(struct snd_ymfpci *chip, int dev, int l, int l2) { return -ENOSYS; }
 167 void snd_ymfpci_free_gameport(struct snd_ymfpci *chip) { }
 168 #endif /* SUPPORT_JOYSTICK */
 169
 170 static int __devinit snd_card_ymfpci_probe(struct pci_dev *pci,
 171                                            const struct pci_device_id *pci_id)
 172 {
 173         static int dev;
 174         struct snd_card *card;
 175         struct resource *fm_res = NULL;
 176         struct resource *mpu_res = NULL;
 177         struct snd_ymfpci *chip;
 178         struct snd_opl3 *opl3;
 179         const char *str, *model;
 180         int err;
 181         u16 legacy_ctrl, legacy_ctrl2, old_legacy_ctrl;
 182
 183         if (dev >= SNDRV_CARDS)
 184                 return -ENODEV;
 185         if (!enable[dev]) {
 186                 dev++;
 187                 return -ENOENT;
 188         }
 189
 190         err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
 191         if (err < 0)
 192                 return err;
 193
 194         switch (pci_id->device) {
 195         case 0x0004: str = "YMF724";  model = "DS-1"; break;
 196         case 0x000d: str = "YMF724F"; model = "DS-1"; break;
 197         case 0x000a: str = "YMF740";  model = "DS-1L"; break;
 198         case 0x000c: str = "YMF740C"; model = "DS-1L"; break;
 199         case 0x0010: str = "YMF744";  model = "DS-1S"; break;
 200         case 0x0012: str = "YMF754";  model = "DS-1E"; break;
 201         default: model = str = "???"; break;
 202         }
 203
 204         legacy_ctrl = 0;
 205         legacy_ctrl2 = 0x0800;  /* SBEN = 0, SMOD = 01, LAD = 0 */
 206
 207         if (pci_id->device >= 0x0010) { /* YMF 744/754 */
 208                 if (fm_port[dev] == 1) {
 209                         /* auto-detect */
 210                         fm_port[dev] = pci_resource_start(pci, 1);
 211                 }
 212                 if (fm_port[dev] > 0 &&
 213                     (fm_res = request_region(fm_port[dev], 4, "YMFPCI OPL3")) != NULL) {
 214                         legacy_ctrl |= YMFPCI_LEGACY_FMEN;
 215                         pci_write_config_word(pci, PCIR_DSXG_FMBASE, fm_port[dev]);
 216                 }
 217                 if (mpu_port[dev] == 1) {
 218                         /* auto-detect */
 219                         mpu_port[dev] = pci_resource_start(pci, 1) + 0x20;
 220                 }
 221                 if (mpu_port[dev] > 0 &&
 222                     (mpu_res = request_region(mpu_port[dev], 2, "YMFPCI MPU401")) != NULL) {
 223                         legacy_ctrl |= YMFPCI_LEGACY_MEN;
 224                         pci_write_config_word(pci, PCIR_DSXG_MPU401BASE, mpu_port[dev]);
 225                 }
 226         } else {
 227                 switch (fm_port[dev]) {
 228                 case 0x388: legacy_ctrl2 |= 0; break;
 229                 case 0x398: legacy_ctrl2 |= 1; break;
 230                 case 0x3a0: legacy_ctrl2 |= 2; break;
 231                 case 0x3a8: legacy_ctrl2 |= 3; break;
 232                 default: fm_port[dev] = 0; break;
 233                 }
 234                 if (fm_port[dev] > 0 &&
 235                     (fm_res = request_region(fm_port[dev], 4, "YMFPCI OPL3")) != NULL) {
 236                         legacy_ctrl |= YMFPCI_LEGACY_FMEN;
 237                 } else {
 238                         legacy_ctrl2 &= ~YMFPCI_LEGACY2_FMIO;
 239                         fm_port[dev] = 0;
 240                 }
 241                 switch (mpu_port[dev]) {
 242                 case 0x330: legacy_ctrl2 |= 0 << 4; break;
 243                 case 0x300: legacy_ctrl2 |= 1 << 4; break;
 244                 case 0x332: legacy_ctrl2 |= 2 << 4; break;
 245                 case 0x334: legacy_ctrl2 |= 3 << 4; break;
 246                 default: mpu_port[dev] = 0; break;
 247                 }
 248                 if (mpu_port[dev] > 0 &&
 249                     (mpu_res = request_region(mpu_port[dev], 2, "YMFPCI MPU401")) != NULL) {
 250                         legacy_ctrl |= YMFPCI_LEGACY_MEN;
 251                 } else {
 252                         legacy_ctrl2 &= ~YMFPCI_LEGACY2_MPUIO;
 253                         mpu_port[dev] = 0;
 254                 }
 255         }
 256         if (mpu_res) {
 257                 legacy_ctrl |= YMFPCI_LEGACY_MIEN;
 258                 legacy_ctrl2 |= YMFPCI_LEGACY2_IMOD;
 259         }
 260         pci_read_config_word(pci, PCIR_DSXG_LEGACY, &old_legacy_ctrl);
 261         pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl);
 262         pci_write_config_word(pci, PCIR_DSXG_ELEGACY, legacy_ctrl2);
 263         if ((err = snd_ymfpci_create(card, pci,
 264                                      old_legacy_ctrl,
 265                                      &chip)) < 0) {
 266                 snd_card_free(card);
 267                 release_and_free_resource(mpu_res);
 268                 release_and_free_resource(fm_res);
 269                 return err;
 270         }
 271         chip->fm_res = fm_res;
 272         chip->mpu_res = mpu_res;
 273         card->private_data = chip;
 274
 275         strcpy(card->driver, str);
 276         sprintf(card->shortname, "Yamaha %s (%s)", model, str);
 277         sprintf(card->longname, "%s at 0x%lx, irq %i",
 278                 card->shortname,
 279                 chip->reg_area_phys,
 280                 chip->irq);
 281         if ((err = snd_ymfpci_pcm(chip, 0, NULL)) < 0) {
 282                 snd_card_free(card);
 283                 return err;
 284         }
 285         if ((err = snd_ymfpci_pcm_spdif(chip, 1, NULL)) < 0) {
 286                 snd_card_free(card);
 287                 return err;
 288         }
 289         if ((err = snd_ymfpci_pcm_4ch(chip, 2, NULL)) < 0) {
 290                 snd_card_free(card);
 291                 return err;
 292         }
 293         if ((err = snd_ymfpci_pcm2(chip, 3, NULL)) < 0) {
 294                 snd_card_free(card);
 295                 return err;
 296         }
 297         if ((err = snd_ymfpci_mixer(chip, rear_switch[dev])) < 0) {
 298                 snd_card_free(card);
 299                 return err;
 300         }
 301         if ((err = snd_ymfpci_timer(chip, 0)) < 0) {
 302                 snd_card_free(card);
 303                 return err;
 304         }
 305         if (chip->mpu_res) {
 306                 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_YMFPCI,
 307                                                mpu_port[dev],
 308                                                MPU401_INFO_INTEGRATED,
 309                                                pci->irq, 0, &chip->rawmidi)) < 0) {
 310                         printk(KERN_WARNING "ymfpci: cannot initialize MPU401 at 0x%lx, skipping...\n", mpu_port[dev]);
 311                         legacy_ctrl &= ~YMFPCI_LEGACY_MIEN; /* disable MPU401 irq */
 312                         pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl);
 313                 }
 314         }
 315         if (chip->fm_res) {
 316                 if ((err = snd_opl3_create(card,
 317                                            fm_port[dev],
 318                                            fm_port[dev] + 2,
 319                                            OPL3_HW_OPL3, 1, &opl3)) < 0) {
 320                         printk(KERN_WARNING "ymfpci: cannot initialize FM OPL3 at 0x%lx, skipping...\n", fm_port[dev]);
 321                         legacy_ctrl &= ~YMFPCI_LEGACY_FMEN;
 322                         pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl);
 323                 } else if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
 324                         snd_card_free(card);
 325                         snd_printk(KERN_ERR "cannot create opl3 hwdep\n");
 326                         return err;
 327                 }
 328         }
 329
 330         snd_ymfpci_create_gameport(chip, dev, legacy_ctrl, legacy_ctrl2);
 331
 332         if ((err = snd_card_register(card)) < 0) {
 333                 snd_card_free(card);
 334                 return err;
 335         }
 336         pci_set_drvdata(pci, card);
 337         dev++;
 338         return 0;
 339 }
 340
 341 static void __devexit snd_card_ymfpci_remove(struct pci_dev *pci)
 342 {
 343         snd_card_free(pci_get_drvdata(pci));
 344         pci_set_drvdata(pci, NULL);
 345 }
 346
 347 static struct pci_driver driver = {
 348         .name = "Yamaha DS-1 PCI",
 349         .id_table = snd_ymfpci_ids,
 350         .probe = snd_card_ymfpci_probe,
 351         .remove = __devexit_p(snd_card_ymfpci_remove),
 352 #ifdef CONFIG_PM
 353         .suspend = snd_ymfpci_suspend,
 354         .resume = snd_ymfpci_resume,
 355 #endif
 356 };
 357
 358 static int __init alsa_card_ymfpci_init(void)
 359 {
 360         return pci_register_driver(&driver);
 361 }
 362
 363 static void __exit alsa_card_ymfpci_exit(void)
 364 {
 365         pci_unregister_driver(&driver);
 366 }
 367
 368 module_init(alsa_card_ymfpci_init)
 369 module_exit(alsa_card_ymfpci_exit)