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Linux/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/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 
 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 bool 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 bool 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 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 
 79 MODULE_DEVICE_TABLE(pci, snd_ymfpci_ids);
 80 
 81 #ifdef SUPPORT_JOYSTICK
 82 static 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 
158 void 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
170 static inline int snd_ymfpci_create_gameport(struct snd_ymfpci *chip, int dev, int l, int l2) { return -ENOSYS; }
171 void snd_ymfpci_free_gameport(struct snd_ymfpci *chip) { }
172 #endif /* SUPPORT_JOYSTICK */
173 
174 static 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                 snd_card_free(card);
272                 release_and_free_resource(mpu_res);
273                 release_and_free_resource(fm_res);
274                 return err;
275         }
276         chip->fm_res = fm_res;
277         chip->mpu_res = mpu_res;
278         card->private_data = chip;
279 
280         strcpy(card->driver, str);
281         sprintf(card->shortname, "Yamaha %s (%s)", model, str);
282         sprintf(card->longname, "%s at 0x%lx, irq %i",
283                 card->shortname,
284                 chip->reg_area_phys,
285                 chip->irq);
286         if ((err = snd_ymfpci_pcm(chip, 0, NULL)) < 0) {
287                 snd_card_free(card);
288                 return err;
289         }
290         if ((err = snd_ymfpci_pcm_spdif(chip, 1, NULL)) < 0) {
291                 snd_card_free(card);
292                 return err;
293         }
294         err = snd_ymfpci_mixer(chip, rear_switch[dev]);
295         if (err < 0) {
296                 snd_card_free(card);
297                 return err;
298         }
299         if (chip->ac97->ext_id & AC97_EI_SDAC) {
300                 err = snd_ymfpci_pcm_4ch(chip, 2, NULL);
301                 if (err < 0) {
302                         snd_card_free(card);
303                         return err;
304                 }
305                 err = snd_ymfpci_pcm2(chip, 3, NULL);
306                 if (err < 0) {
307                         snd_card_free(card);
308                         return err;
309                 }
310         }
311         if ((err = snd_ymfpci_timer(chip, 0)) < 0) {
312                 snd_card_free(card);
313                 return err;
314         }
315         if (chip->mpu_res) {
316                 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_YMFPCI,
317                                                mpu_port[dev],
318                                                MPU401_INFO_INTEGRATED |
319                                                MPU401_INFO_IRQ_HOOK,
320                                                -1, &chip->rawmidi)) < 0) {
321                         dev_warn(card->dev,
322                                  "cannot initialize MPU401 at 0x%lx, skipping...\n",
323                                  mpu_port[dev]);
324                         legacy_ctrl &= ~YMFPCI_LEGACY_MIEN; /* disable MPU401 irq */
325                         pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl);
326                 }
327         }
328         if (chip->fm_res) {
329                 if ((err = snd_opl3_create(card,
330                                            fm_port[dev],
331                                            fm_port[dev] + 2,
332                                            OPL3_HW_OPL3, 1, &opl3)) < 0) {
333                         dev_warn(card->dev,
334                                  "cannot initialize FM OPL3 at 0x%lx, skipping...\n",
335                                  fm_port[dev]);
336                         legacy_ctrl &= ~YMFPCI_LEGACY_FMEN;
337                         pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl);
338                 } else if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
339                         snd_card_free(card);
340                         dev_err(card->dev, "cannot create opl3 hwdep\n");
341                         return err;
342                 }
343         }
344 
345         snd_ymfpci_create_gameport(chip, dev, legacy_ctrl, legacy_ctrl2);
346 
347         if ((err = snd_card_register(card)) < 0) {
348                 snd_card_free(card);
349                 return err;
350         }
351         pci_set_drvdata(pci, card);
352         dev++;
353         return 0;
354 }
355 
356 static void snd_card_ymfpci_remove(struct pci_dev *pci)
357 {
358         snd_card_free(pci_get_drvdata(pci));
359 }
360 
361 static struct pci_driver ymfpci_driver = {
362         .name = KBUILD_MODNAME,
363         .id_table = snd_ymfpci_ids,
364         .probe = snd_card_ymfpci_probe,
365         .remove = snd_card_ymfpci_remove,
366 #ifdef CONFIG_PM_SLEEP
367         .driver = {
368                 .pm = &snd_ymfpci_pm,
369         },
370 #endif
371 };
372 
373 module_pci_driver(ymfpci_driver);
374 

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