linux/sound/pci/ymfpci/ymfpci.c
<<
>>
Prefs
   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/module.h>
  26#include <sound/core.h>
  27#include "ymfpci.h"
  28#include <sound/mpu401.h>
  29#include <sound/opl3.h>
  30#include <sound/initval.h>
  31
  32MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  33MODULE_DESCRIPTION("Yamaha DS-1 PCI");
  34MODULE_LICENSE("GPL");
  35MODULE_SUPPORTED_DEVICE("{{Yamaha,YMF724},"
  36                "{Yamaha,YMF724F},"
  37                "{Yamaha,YMF740},"
  38                "{Yamaha,YMF740C},"
  39                "{Yamaha,YMF744},"
  40                "{Yamaha,YMF754}}");
  41
  42static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  43static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  44static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;     /* Enable this card */
  45static long fm_port[SNDRV_CARDS];
  46static long mpu_port[SNDRV_CARDS];
  47#ifdef SUPPORT_JOYSTICK
  48static long joystick_port[SNDRV_CARDS];
  49#endif
  50static bool rear_switch[SNDRV_CARDS];
  51
  52module_param_array(index, int, NULL, 0444);
  53MODULE_PARM_DESC(index, "Index value for the Yamaha DS-1 PCI soundcard.");
  54module_param_array(id, charp, NULL, 0444);
  55MODULE_PARM_DESC(id, "ID string for the Yamaha DS-1 PCI soundcard.");
  56module_param_array(enable, bool, NULL, 0444);
  57MODULE_PARM_DESC(enable, "Enable Yamaha DS-1 soundcard.");
  58module_param_hw_array(mpu_port, long, ioport, NULL, 0444);
  59MODULE_PARM_DESC(mpu_port, "MPU-401 Port.");
  60module_param_hw_array(fm_port, long, ioport, NULL, 0444);
  61MODULE_PARM_DESC(fm_port, "FM OPL-3 Port.");
  62#ifdef SUPPORT_JOYSTICK
  63module_param_hw_array(joystick_port, long, ioport, NULL, 0444);
  64MODULE_PARM_DESC(joystick_port, "Joystick port address");
  65#endif
  66module_param_array(rear_switch, bool, NULL, 0444);
  67MODULE_PARM_DESC(rear_switch, "Enable shared rear/line-in switch");
  68
  69static const struct pci_device_id 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
  79MODULE_DEVICE_TABLE(pci, snd_ymfpci_ids);
  80
  81#ifdef SUPPORT_JOYSTICK
  82static int 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                                dev_err(chip->card->dev,
 110                                        "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                        dev_err(chip->card->dev,
 121                                "invalid joystick port %#x", io_port);
 122                        return -EINVAL;
 123                }
 124        }
 125
 126        if (!r && !(r = request_region(io_port, 1, "YMFPCI gameport"))) {
 127                dev_err(chip->card->dev,
 128                        "joystick port %#x is in use.\n", io_port);
 129                return -EBUSY;
 130        }
 131
 132        chip->gameport = gp = gameport_allocate_port();
 133        if (!gp) {
 134                dev_err(chip->card->dev,
 135                        "cannot allocate memory for gameport\n");
 136                release_and_free_resource(r);
 137                return -ENOMEM;
 138        }
 139
 140
 141        gameport_set_name(gp, "Yamaha YMF Gameport");
 142        gameport_set_phys(gp, "pci%s/gameport0", pci_name(chip->pci));
 143        gameport_set_dev_parent(gp, &chip->pci->dev);
 144        gp->io = io_port;
 145        gameport_set_port_data(gp, r);
 146
 147        if (chip->pci->device >= 0x0010) /* YMF 744/754 */
 148                pci_write_config_word(chip->pci, PCIR_DSXG_JOYBASE, io_port);
 149
 150        pci_write_config_word(chip->pci, PCIR_DSXG_LEGACY, legacy_ctrl | YMFPCI_LEGACY_JPEN);
 151        pci_write_config_word(chip->pci, PCIR_DSXG_ELEGACY, legacy_ctrl2);
 152
 153        gameport_register_port(chip->gameport);
 154
 155        return 0;
 156}
 157
 158void snd_ymfpci_free_gameport(struct snd_ymfpci *chip)
 159{
 160        if (chip->gameport) {
 161                struct resource *r = gameport_get_port_data(chip->gameport);
 162
 163                gameport_unregister_port(chip->gameport);
 164                chip->gameport = NULL;
 165
 166                release_and_free_resource(r);
 167        }
 168}
 169#else
 170static inline int snd_ymfpci_create_gameport(struct snd_ymfpci *chip, int dev, int l, int l2) { return -ENOSYS; }
 171void snd_ymfpci_free_gameport(struct snd_ymfpci *chip) { }
 172#endif /* SUPPORT_JOYSTICK */
 173
 174static int snd_card_ymfpci_probe(struct pci_dev *pci,
 175                                 const struct pci_device_id *pci_id)
 176{
 177        static int dev;
 178        struct snd_card *card;
 179        struct resource *fm_res = NULL;
 180        struct resource *mpu_res = NULL;
 181        struct snd_ymfpci *chip;
 182        struct snd_opl3 *opl3;
 183        const char *str, *model;
 184        int err;
 185        u16 legacy_ctrl, legacy_ctrl2, old_legacy_ctrl;
 186
 187        if (dev >= SNDRV_CARDS)
 188                return -ENODEV;
 189        if (!enable[dev]) {
 190                dev++;
 191                return -ENOENT;
 192        }
 193
 194        err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
 195                           0, &card);
 196        if (err < 0)
 197                return err;
 198
 199        switch (pci_id->device) {
 200        case 0x0004: str = "YMF724";  model = "DS-1"; break;
 201        case 0x000d: str = "YMF724F"; model = "DS-1"; break;
 202        case 0x000a: str = "YMF740";  model = "DS-1L"; break;
 203        case 0x000c: str = "YMF740C"; model = "DS-1L"; break;
 204        case 0x0010: str = "YMF744";  model = "DS-1S"; break;
 205        case 0x0012: str = "YMF754";  model = "DS-1E"; break;
 206        default: model = str = "???"; break;
 207        }
 208
 209        legacy_ctrl = 0;
 210        legacy_ctrl2 = 0x0800;  /* SBEN = 0, SMOD = 01, LAD = 0 */
 211
 212        if (pci_id->device >= 0x0010) { /* YMF 744/754 */
 213                if (fm_port[dev] == 1) {
 214                        /* auto-detect */
 215                        fm_port[dev] = pci_resource_start(pci, 1);
 216                }
 217                if (fm_port[dev] > 0 &&
 218                    (fm_res = request_region(fm_port[dev], 4, "YMFPCI OPL3")) != NULL) {
 219                        legacy_ctrl |= YMFPCI_LEGACY_FMEN;
 220                        pci_write_config_word(pci, PCIR_DSXG_FMBASE, fm_port[dev]);
 221                }
 222                if (mpu_port[dev] == 1) {
 223                        /* auto-detect */
 224                        mpu_port[dev] = pci_resource_start(pci, 1) + 0x20;
 225                }
 226                if (mpu_port[dev] > 0 &&
 227                    (mpu_res = request_region(mpu_port[dev], 2, "YMFPCI MPU401")) != NULL) {
 228                        legacy_ctrl |= YMFPCI_LEGACY_MEN;
 229                        pci_write_config_word(pci, PCIR_DSXG_MPU401BASE, mpu_port[dev]);
 230                }
 231        } else {
 232                switch (fm_port[dev]) {
 233                case 0x388: legacy_ctrl2 |= 0; break;
 234                case 0x398: legacy_ctrl2 |= 1; break;
 235                case 0x3a0: legacy_ctrl2 |= 2; break;
 236                case 0x3a8: legacy_ctrl2 |= 3; break;
 237                default: fm_port[dev] = 0; break;
 238                }
 239                if (fm_port[dev] > 0 &&
 240                    (fm_res = request_region(fm_port[dev], 4, "YMFPCI OPL3")) != NULL) {
 241                        legacy_ctrl |= YMFPCI_LEGACY_FMEN;
 242                } else {
 243                        legacy_ctrl2 &= ~YMFPCI_LEGACY2_FMIO;
 244                        fm_port[dev] = 0;
 245                }
 246                switch (mpu_port[dev]) {
 247                case 0x330: legacy_ctrl2 |= 0 << 4; break;
 248                case 0x300: legacy_ctrl2 |= 1 << 4; break;
 249                case 0x332: legacy_ctrl2 |= 2 << 4; break;
 250                case 0x334: legacy_ctrl2 |= 3 << 4; break;
 251                default: mpu_port[dev] = 0; break;
 252                }
 253                if (mpu_port[dev] > 0 &&
 254                    (mpu_res = request_region(mpu_port[dev], 2, "YMFPCI MPU401")) != NULL) {
 255                        legacy_ctrl |= YMFPCI_LEGACY_MEN;
 256                } else {
 257                        legacy_ctrl2 &= ~YMFPCI_LEGACY2_MPUIO;
 258                        mpu_port[dev] = 0;
 259                }
 260        }
 261        if (mpu_res) {
 262                legacy_ctrl |= YMFPCI_LEGACY_MIEN;
 263                legacy_ctrl2 |= YMFPCI_LEGACY2_IMOD;
 264        }
 265        pci_read_config_word(pci, PCIR_DSXG_LEGACY, &old_legacy_ctrl);
 266        pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl);
 267        pci_write_config_word(pci, PCIR_DSXG_ELEGACY, legacy_ctrl2);
 268        if ((err = snd_ymfpci_create(card, pci,
 269                                     old_legacy_ctrl,
 270                                     &chip)) < 0) {
 271                release_and_free_resource(mpu_res);
 272                release_and_free_resource(fm_res);
 273                goto free_card;
 274        }
 275        chip->fm_res = fm_res;
 276        chip->mpu_res = mpu_res;
 277        card->private_data = chip;
 278
 279        strcpy(card->driver, str);
 280        sprintf(card->shortname, "Yamaha %s (%s)", model, str);
 281        sprintf(card->longname, "%s at 0x%lx, irq %i",
 282                card->shortname,
 283                chip->reg_area_phys,
 284                chip->irq);
 285        err = snd_ymfpci_pcm(chip, 0);
 286        if (err < 0)
 287                goto free_card;
 288
 289        err = snd_ymfpci_pcm_spdif(chip, 1);
 290        if (err < 0)
 291                goto free_card;
 292
 293        err = snd_ymfpci_mixer(chip, rear_switch[dev]);
 294        if (err < 0)
 295                goto free_card;
 296
 297        if (chip->ac97->ext_id & AC97_EI_SDAC) {
 298                err = snd_ymfpci_pcm_4ch(chip, 2);
 299                if (err < 0)
 300                        goto free_card;
 301
 302                err = snd_ymfpci_pcm2(chip, 3);
 303                if (err < 0)
 304                        goto free_card;
 305        }
 306        err = snd_ymfpci_timer(chip, 0);
 307        if (err < 0)
 308                goto free_card;
 309
 310        if (chip->mpu_res) {
 311                if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_YMFPCI,
 312                                               mpu_port[dev],
 313                                               MPU401_INFO_INTEGRATED |
 314                                               MPU401_INFO_IRQ_HOOK,
 315                                               -1, &chip->rawmidi)) < 0) {
 316                        dev_warn(card->dev,
 317                                 "cannot initialize MPU401 at 0x%lx, skipping...\n",
 318                                 mpu_port[dev]);
 319                        legacy_ctrl &= ~YMFPCI_LEGACY_MIEN; /* disable MPU401 irq */
 320                        pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl);
 321                }
 322        }
 323        if (chip->fm_res) {
 324                if ((err = snd_opl3_create(card,
 325                                           fm_port[dev],
 326                                           fm_port[dev] + 2,
 327                                           OPL3_HW_OPL3, 1, &opl3)) < 0) {
 328                        dev_warn(card->dev,
 329                                 "cannot initialize FM OPL3 at 0x%lx, skipping...\n",
 330                                 fm_port[dev]);
 331                        legacy_ctrl &= ~YMFPCI_LEGACY_FMEN;
 332                        pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl);
 333                } else if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
 334                        dev_err(card->dev, "cannot create opl3 hwdep\n");
 335                        goto free_card;
 336                }
 337        }
 338
 339        snd_ymfpci_create_gameport(chip, dev, legacy_ctrl, legacy_ctrl2);
 340
 341        err = snd_card_register(card);
 342        if (err < 0)
 343                goto free_card;
 344
 345        pci_set_drvdata(pci, card);
 346        dev++;
 347        return 0;
 348
 349free_card:
 350        snd_card_free(card);
 351        return err;
 352}
 353
 354static void snd_card_ymfpci_remove(struct pci_dev *pci)
 355{
 356        snd_card_free(pci_get_drvdata(pci));
 357}
 358
 359static struct pci_driver ymfpci_driver = {
 360        .name = KBUILD_MODNAME,
 361        .id_table = snd_ymfpci_ids,
 362        .probe = snd_card_ymfpci_probe,
 363        .remove = snd_card_ymfpci_remove,
 364#ifdef CONFIG_PM_SLEEP
 365        .driver = {
 366                .pm = &snd_ymfpci_pm,
 367        },
 368#endif
 369};
 370
 371module_pci_driver(ymfpci_driver);
 372