release/src-rt-6.x/linux/linux-2.6/sound/pci/ymfpci/ymfpci.c

   1 /*
   2  *  The driver for the Yamaha's DS1/DS1E cards
   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/pci.h>
  25 #include <linux/time.h>
  26 #include <linux/moduleparam.h>
  27 #include <sound/core.h>
  28 #include <sound/ymfpci.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_DESCRIPTION("Yamaha DS-1 PCI");
  35 MODULE_LICENSE("GPL");
  36 MODULE_SUPPORTED_DEVICE("{{Yamaha,YMF724},"
  37                 "{Yamaha,YMF724F},"
  38                 "{Yamaha,YMF740},"
  39                 "{Yamaha,YMF740C},"
  40                 "{Yamaha,YMF744},"
  41                 "{Yamaha,YMF754}}");
  42
  43 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  44 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  45 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;      /* Enable this card */
  46 static long fm_port[SNDRV_CARDS];
  47 static long mpu_port[SNDRV_CARDS];
  48 #ifdef SUPPORT_JOYSTICK
  49 static long joystick_port[SNDRV_CARDS];
  50 #endif
  51 static int rear_switch[SNDRV_CARDS];
  52
  53 module_param_array(index, int, NULL, 0444);
  54 MODULE_PARM_DESC(index, "Index value for the Yamaha DS-1 PCI soundcard.");
  55 module_param_array(id, charp, NULL, 0444);
  56 MODULE_PARM_DESC(id, "ID string for the Yamaha DS-1 PCI soundcard.");
  57 module_param_array(enable, bool, NULL, 0444);
  58 MODULE_PARM_DESC(enable, "Enable Yamaha DS-1 soundcard.");
  59 module_param_array(mpu_port, long, NULL, 0444);
  60 MODULE_PARM_DESC(mpu_port, "MPU-401 Port.");
  61 module_param_array(fm_port, long, NULL, 0444);
  62 MODULE_PARM_DESC(fm_port, "FM OPL-3 Port.");
  63 #ifdef SUPPORT_JOYSTICK
  64 module_param_array(joystick_port, long, NULL, 0444);
  65 MODULE_PARM_DESC(joystick_port, "Joystick port address");
  66 #endif
  67 module_param_array(rear_switch, bool, NULL, 0444);
  68 MODULE_PARM_DESC(rear_switch, "Enable shared rear/line-in switch");
  69
  70 static struct pci_device_id snd_ymfpci_ids[] = {
  71         { 0x1073, 0x0004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },   /* YMF724 */
  72         { 0x1073, 0x000d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },   /* YMF724F */
  73         { 0x1073, 0x000a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },   /* YMF740 */
  74         { 0x1073, 0x000c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },   /* YMF740C */
  75         { 0x1073, 0x0010, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },   /* YMF744 */
  76         { 0x1073, 0x0012, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },   /* YMF754 */
  77         { 0, }
  78 };
  79
  80 MODULE_DEVICE_TABLE(pci, snd_ymfpci_ids);
  81
  82 #ifdef SUPPORT_JOYSTICK
  83 static int __devinit snd_ymfpci_create_gameport(struct snd_ymfpci *chip, int dev,
  84                                                 int legacy_ctrl, int legacy_ctrl2)
  85 {
  86         struct gameport *gp;
  87         struct resource *r = NULL;
  88         int io_port = joystick_port[dev];
  89
  90         if (!io_port)
  91                 return -ENODEV;
  92
  93         if (chip->pci->device >= 0x0010) { /* YMF 744/754 */
  94
  95                 if (io_port == 1) {
  96                         /* auto-detect */
  97                         if (!(io_port = pci_resource_start(chip->pci, 2)))
  98                                 return -ENODEV;
  99                 }
 100         } else {
 101                 if (io_port == 1) {
 102                         /* auto-detect */
 103                         for (io_port = 0x201; io_port <= 0x205; io_port++) {
 104                                 if (io_port == 0x203)
 105                                         continue;
 106                                 if ((r = request_region(io_port, 1, "YMFPCI gameport")) != NULL)
 107                                         break;
 108                         }
 109                         if (!r) {
 110                                 printk(KERN_ERR "ymfpci: no gameport ports available\n");
 111                                 return -EBUSY;
 112                         }
 113                 }
 114                 switch (io_port) {
 115                 case 0x201: legacy_ctrl2 |= 0 << 6; break;
 116                 case 0x202: legacy_ctrl2 |= 1 << 6; break;
 117                 case 0x204: legacy_ctrl2 |= 2 << 6; break;
 118                 case 0x205: legacy_ctrl2 |= 3 << 6; break;
 119                 default:
 120                         printk(KERN_ERR "ymfpci: invalid joystick port %#x", io_port);
 121                         return -EINVAL;
 122                 }
 123         }
 124
 125         if (!r && !(r = request_region(io_port, 1, "YMFPCI gameport"))) {
 126                 printk(KERN_ERR "ymfpci: joystick port %#x is in use.\n", io_port);
 127                 return -EBUSY;
 128         }
 129
 130         chip->gameport = gp = gameport_allocate_port();
 131         if (!gp) {
 132                 printk(KERN_ERR "ymfpci: cannot allocate memory for gameport\n");
 133                 release_and_free_resource(r);
 134                 return -ENOMEM;
 135         }
 136
 137
 138         gameport_set_name(gp, "Yamaha YMF Gameport");
 139         gameport_set_phys(gp, "pci%s/gameport0", pci_name(chip->pci));
 140         gameport_set_dev_parent(gp, &chip->pci->dev);
 141         gp->io = io_port;
 142         gameport_set_port_data(gp, r);
 143
 144         if (chip->pci->device >= 0x0010) /* YMF 744/754 */
 145                 pci_write_config_word(chip->pci, PCIR_DSXG_JOYBASE, io_port);
 146
 147         pci_write_config_word(chip->pci, PCIR_DSXG_LEGACY, legacy_ctrl | YMFPCI_LEGACY_JPEN);
 148         pci_write_config_word(chip->pci, PCIR_DSXG_ELEGACY, legacy_ctrl2);
 149
 150         gameport_register_port(chip->gameport);
 151
 152         return 0;
 153 }
 154
 155 void snd_ymfpci_free_gameport(struct snd_ymfpci *chip)
 156 {
 157         if (chip->gameport) {
 158                 struct resource *r = gameport_get_port_data(chip->gameport);
 159
 160                 gameport_unregister_port(chip->gameport);
 161                 chip->gameport = NULL;
 162
 163                 release_and_free_resource(r);
 164         }
 165 }
 166 #else
 167 static inline int snd_ymfpci_create_gameport(struct snd_ymfpci *chip, int dev, int l, int l2) { return -ENOSYS; }
 168 void snd_ymfpci_free_gameport(struct snd_ymfpci *chip) { }
 169 #endif /* SUPPORT_JOYSTICK */
 170
 171 static int __devinit snd_card_ymfpci_probe(struct pci_dev *pci,
 172                                            const struct pci_device_id *pci_id)
 173 {
 174         static int dev;
 175         struct snd_card *card;
 176         struct resource *fm_res = NULL;
 177         struct resource *mpu_res = NULL;
 178         struct snd_ymfpci *chip;
 179         struct snd_opl3 *opl3;
 180         const char *str, *model;
 181         int err;
 182         u16 legacy_ctrl, legacy_ctrl2, old_legacy_ctrl;
 183
 184         if (dev >= SNDRV_CARDS)
 185                 return -ENODEV;
 186         if (!enable[dev]) {
 187                 dev++;
 188                 return -ENOENT;
 189         }
 190
 191         card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
 192         if (card == NULL)
 193                 return -ENOMEM;
 194
 195         switch (pci_id->device) {
 196         case 0x0004: str = "YMF724";  model = "DS-1"; break;
 197         case 0x000d: str = "YMF724F"; model = "DS-1"; break;
 198         case 0x000a: str = "YMF740";  model = "DS-1L"; break;
 199         case 0x000c: str = "YMF740C"; model = "DS-1L"; break;
 200         case 0x0010: str = "YMF744";  model = "DS-1S"; break;
 201         case 0x0012: str = "YMF754";  model = "DS-1E"; break;
 202         default: model = str = "???"; break;
 203         }
 204
 205         legacy_ctrl = 0;
 206         legacy_ctrl2 = 0x0800;  /* SBEN = 0, SMOD = 01, LAD = 0 */
 207
 208         if (pci_id->device >= 0x0010) { /* YMF 744/754 */
 209                 if (fm_port[dev] == 1) {
 210                         /* auto-detect */
 211                         fm_port[dev] = pci_resource_start(pci, 1);
 212                 }
 213                 if (fm_port[dev] > 0 &&
 214                     (fm_res = request_region(fm_port[dev], 4, "YMFPCI OPL3")) != NULL) {
 215                         legacy_ctrl |= YMFPCI_LEGACY_FMEN;
 216                         pci_write_config_word(pci, PCIR_DSXG_FMBASE, fm_port[dev]);
 217                 }
 218                 if (mpu_port[dev] == 1) {
 219                         /* auto-detect */
 220                         mpu_port[dev] = pci_resource_start(pci, 1) + 0x20;
 221                 }
 222                 if (mpu_port[dev] > 0 &&
 223                     (mpu_res = request_region(mpu_port[dev], 2, "YMFPCI MPU401")) != NULL) {
 224                         legacy_ctrl |= YMFPCI_LEGACY_MEN;
 225                         pci_write_config_word(pci, PCIR_DSXG_MPU401BASE, mpu_port[dev]);
 226                 }
 227         } else {
 228                 switch (fm_port[dev]) {
 229                 case 0x388: legacy_ctrl2 |= 0; break;
 230                 case 0x398: legacy_ctrl2 |= 1; break;
 231                 case 0x3a0: legacy_ctrl2 |= 2; break;
 232                 case 0x3a8: legacy_ctrl2 |= 3; break;
 233                 default: fm_port[dev] = 0; break;
 234                 }
 235                 if (fm_port[dev] > 0 &&
 236                     (fm_res = request_region(fm_port[dev], 4, "YMFPCI OPL3")) != NULL) {
 237                         legacy_ctrl |= YMFPCI_LEGACY_FMEN;
 238                 } else {
 239                         legacy_ctrl2 &= ~YMFPCI_LEGACY2_FMIO;
 240                         fm_port[dev] = 0;
 241                 }
 242                 switch (mpu_port[dev]) {
 243                 case 0x330: legacy_ctrl2 |= 0 << 4; break;
 244                 case 0x300: legacy_ctrl2 |= 1 << 4; break;
 245                 case 0x332: legacy_ctrl2 |= 2 << 4; break;
 246                 case 0x334: legacy_ctrl2 |= 3 << 4; break;
 247                 default: mpu_port[dev] = 0; break;
 248                 }
 249                 if (mpu_port[dev] > 0 &&
 250                     (mpu_res = request_region(mpu_port[dev], 2, "YMFPCI MPU401")) != NULL) {
 251                         legacy_ctrl |= YMFPCI_LEGACY_MEN;
 252                 } else {
 253                         legacy_ctrl2 &= ~YMFPCI_LEGACY2_MPUIO;
 254                         mpu_port[dev] = 0;
 255                 }
 256         }
 257         if (mpu_res) {
 258                 legacy_ctrl |= YMFPCI_LEGACY_MIEN;
 259                 legacy_ctrl2 |= YMFPCI_LEGACY2_IMOD;
 260         }
 261         pci_read_config_word(pci, PCIR_DSXG_LEGACY, &old_legacy_ctrl);
 262         pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl);
 263         pci_write_config_word(pci, PCIR_DSXG_ELEGACY, legacy_ctrl2);
 264         if ((err = snd_ymfpci_create(card, pci,
 265                                      old_legacy_ctrl,
 266                                      &chip)) < 0) {
 267                 snd_card_free(card);
 268                 release_and_free_resource(mpu_res);
 269                 release_and_free_resource(fm_res);
 270                 return err;
 271         }
 272         chip->fm_res = fm_res;
 273         chip->mpu_res = mpu_res;
 274         card->private_data = chip;
 275
 276         strcpy(card->driver, str);
 277         sprintf(card->shortname, "Yamaha %s (%s)", model, str);
 278         sprintf(card->longname, "%s at 0x%lx, irq %i",
 279                 card->shortname,
 280                 chip->reg_area_phys,
 281                 chip->irq);
 282         if ((err = snd_ymfpci_pcm(chip, 0, NULL)) < 0) {
 283                 snd_card_free(card);
 284                 return err;
 285         }
 286         if ((err = snd_ymfpci_pcm_spdif(chip, 1, NULL)) < 0) {
 287                 snd_card_free(card);
 288                 return err;
 289         }
 290         if ((err = snd_ymfpci_pcm_4ch(chip, 2, NULL)) < 0) {
 291                 snd_card_free(card);
 292                 return err;
 293         }
 294         if ((err = snd_ymfpci_pcm2(chip, 3, NULL)) < 0) {
 295                 snd_card_free(card);
 296                 return err;
 297         }
 298         if ((err = snd_ymfpci_mixer(chip, rear_switch[dev])) < 0) {
 299                 snd_card_free(card);
 300                 return err;
 301         }
 302         if ((err = snd_ymfpci_timer(chip, 0)) < 0) {
 303                 snd_card_free(card);
 304                 return err;
 305         }
 306         if (chip->mpu_res) {
 307                 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_YMFPCI,
 308                                                mpu_port[dev],
 309                                                MPU401_INFO_INTEGRATED,
 310                                                pci->irq, 0, &chip->rawmidi)) < 0) {
 311                         printk(KERN_WARNING "ymfpci: cannot initialize MPU401 at 0x%lx, skipping...\n", mpu_port[dev]);
 312                         legacy_ctrl &= ~YMFPCI_LEGACY_MIEN; /* disable MPU401 irq */
 313                         pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl);
 314                 }
 315         }
 316         if (chip->fm_res) {
 317                 if ((err = snd_opl3_create(card,
 318                                            fm_port[dev],
 319                                            fm_port[dev] + 2,
 320                                            OPL3_HW_OPL3, 1, &opl3)) < 0) {
 321                         printk(KERN_WARNING "ymfpci: cannot initialize FM OPL3 at 0x%lx, skipping...\n", fm_port[dev]);
 322                         legacy_ctrl &= ~YMFPCI_LEGACY_FMEN;
 323                         pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl);
 324                 } else if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
 325                         snd_card_free(card);
 326                         snd_printk(KERN_ERR "cannot create opl3 hwdep\n");
 327                         return err;
 328                 }
 329         }
 330
 331         snd_ymfpci_create_gameport(chip, dev, legacy_ctrl, legacy_ctrl2);
 332
 333         if ((err = snd_card_register(card)) < 0) {
 334                 snd_card_free(card);
 335                 return err;
 336         }
 337         pci_set_drvdata(pci, card);
 338         dev++;
 339         return 0;
 340 }
 341
 342 static void __devexit snd_card_ymfpci_remove(struct pci_dev *pci)
 343 {
 344         snd_card_free(pci_get_drvdata(pci));
 345         pci_set_drvdata(pci, NULL);
 346 }
 347
 348 static struct pci_driver driver = {
 349         .name = "Yamaha DS-1 PCI",
 350         .id_table = snd_ymfpci_ids,
 351         .probe = snd_card_ymfpci_probe,
 352         .remove = __devexit_p(snd_card_ymfpci_remove),
 353 #ifdef CONFIG_PM
 354         .suspend = snd_ymfpci_suspend,
 355         .resume = snd_ymfpci_resume,
 356 #endif
 357 };
 358
 359 static int __init alsa_card_ymfpci_init(void)
 360 {
 361         return pci_register_driver(&driver);
 362 }
 363
 364 static void __exit alsa_card_ymfpci_exit(void)
 365 {
 366         pci_unregister_driver(&driver);
 367 }
 368
 369 module_init(alsa_card_ymfpci_init)
 370 module_exit(alsa_card_ymfpci_exit)