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emu10k1.c
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1 /*
2  * The driver for the EMU10K1 (SB Live!) based soundcards
3  * Copyright (c) by Jaroslav Kysela <[email protected]>
4  *
5  * Copyright (c) by James Courtier-Dutton <[email protected]>
6  * Added support for Audigy 2 Value.
7  *
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22  *
23  *
24  */
25 
26 #include <linux/init.h>
27 #include <linux/pci.h>
28 #include <linux/time.h>
29 #include <linux/module.h>
30 #include <sound/core.h>
31 #include <sound/emu10k1.h>
32 #include <sound/initval.h>
33 
34 MODULE_AUTHOR("Jaroslav Kysela <[email protected]>");
35 MODULE_DESCRIPTION("EMU10K1");
36 MODULE_LICENSE("GPL");
37 MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB Live!/PCI512/E-mu APS},"
38  "{Creative Labs,SB Audigy}}");
39 
40 #if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE))
41 #define ENABLE_SYNTH
42 #include <sound/emu10k1_synth.h>
43 #endif
44 
45 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
46 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
47 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
48 static int extin[SNDRV_CARDS];
49 static int extout[SNDRV_CARDS];
50 static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
51 static int max_synth_voices[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 64};
52 static int max_buffer_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 128};
53 static bool enable_ir[SNDRV_CARDS];
54 static uint subsystem[SNDRV_CARDS]; /* Force card subsystem model */
55 static uint delay_pcm_irq[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
56 
57 module_param_array(index, int, NULL, 0444);
58 MODULE_PARM_DESC(index, "Index value for the EMU10K1 soundcard.");
59 module_param_array(id, charp, NULL, 0444);
60 MODULE_PARM_DESC(id, "ID string for the EMU10K1 soundcard.");
61 module_param_array(enable, bool, NULL, 0444);
62 MODULE_PARM_DESC(enable, "Enable the EMU10K1 soundcard.");
63 module_param_array(extin, int, NULL, 0444);
64 MODULE_PARM_DESC(extin, "Available external inputs for FX8010. Zero=default.");
65 module_param_array(extout, int, NULL, 0444);
66 MODULE_PARM_DESC(extout, "Available external outputs for FX8010. Zero=default.");
67 module_param_array(seq_ports, int, NULL, 0444);
68 MODULE_PARM_DESC(seq_ports, "Allocated sequencer ports for internal synthesizer.");
69 module_param_array(max_synth_voices, int, NULL, 0444);
70 MODULE_PARM_DESC(max_synth_voices, "Maximum number of voices for WaveTable.");
71 module_param_array(max_buffer_size, int, NULL, 0444);
72 MODULE_PARM_DESC(max_buffer_size, "Maximum sample buffer size in MB.");
73 module_param_array(enable_ir, bool, NULL, 0444);
74 MODULE_PARM_DESC(enable_ir, "Enable IR.");
75 module_param_array(subsystem, uint, NULL, 0444);
76 MODULE_PARM_DESC(subsystem, "Force card subsystem model.");
77 module_param_array(delay_pcm_irq, uint, NULL, 0444);
78 MODULE_PARM_DESC(delay_pcm_irq, "Delay PCM interrupt by specified number of samples (default 0).");
79 /*
80  * Class 0401: 1102:0008 (rev 00) Subsystem: 1102:1001 -> Audigy2 Value Model:SB0400
81  */
82 static DEFINE_PCI_DEVICE_TABLE(snd_emu10k1_ids) = {
83  { PCI_VDEVICE(CREATIVE, 0x0002), 0 }, /* EMU10K1 */
84  { PCI_VDEVICE(CREATIVE, 0x0004), 1 }, /* Audigy */
85  { PCI_VDEVICE(CREATIVE, 0x0008), 1 }, /* Audigy 2 Value SB0400 */
86  { 0, }
87 };
88 
89 /*
90  * Audigy 2 Value notes:
91  * A_IOCFG Input (GPIO)
92  * 0x400 = Front analog jack plugged in. (Green socket)
93  * 0x1000 = Read analog jack plugged in. (Black socket)
94  * 0x2000 = Center/LFE analog jack plugged in. (Orange socket)
95  * A_IOCFG Output (GPIO)
96  * 0x60 = Sound out of front Left.
97  * Win sets it to 0xXX61
98  */
99 
100 MODULE_DEVICE_TABLE(pci, snd_emu10k1_ids);
101 
102 static int __devinit snd_card_emu10k1_probe(struct pci_dev *pci,
103  const struct pci_device_id *pci_id)
104 {
105  static int dev;
106  struct snd_card *card;
107  struct snd_emu10k1 *emu;
108 #ifdef ENABLE_SYNTH
109  struct snd_seq_device *wave = NULL;
110 #endif
111  int err;
112 
113  if (dev >= SNDRV_CARDS)
114  return -ENODEV;
115  if (!enable[dev]) {
116  dev++;
117  return -ENOENT;
118  }
119 
120  err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
121  if (err < 0)
122  return err;
123  if (max_buffer_size[dev] < 32)
124  max_buffer_size[dev] = 32;
125  else if (max_buffer_size[dev] > 1024)
126  max_buffer_size[dev] = 1024;
127  if ((err = snd_emu10k1_create(card, pci, extin[dev], extout[dev],
128  (long)max_buffer_size[dev] * 1024 * 1024,
129  enable_ir[dev], subsystem[dev],
130  &emu)) < 0)
131  goto error;
132  card->private_data = emu;
133  emu->delay_pcm_irq = delay_pcm_irq[dev] & 0x1f;
134  if ((err = snd_emu10k1_pcm(emu, 0, NULL)) < 0)
135  goto error;
136  if ((err = snd_emu10k1_pcm_mic(emu, 1, NULL)) < 0)
137  goto error;
138  if ((err = snd_emu10k1_pcm_efx(emu, 2, NULL)) < 0)
139  goto error;
140  /* This stores the periods table. */
141  if (emu->card_capabilities->ca0151_chip) { /* P16V */
143  1024, &emu->p16v_buffer)) < 0)
144  goto error;
145  }
146 
147  if ((err = snd_emu10k1_mixer(emu, 0, 3)) < 0)
148  goto error;
149 
150  if ((err = snd_emu10k1_timer(emu, 0)) < 0)
151  goto error;
152 
153  if ((err = snd_emu10k1_pcm_multi(emu, 3, NULL)) < 0)
154  goto error;
155  if (emu->card_capabilities->ca0151_chip) { /* P16V */
156  if ((err = snd_p16v_pcm(emu, 4, NULL)) < 0)
157  goto error;
158  }
159  if (emu->audigy) {
160  if ((err = snd_emu10k1_audigy_midi(emu)) < 0)
161  goto error;
162  } else {
163  if ((err = snd_emu10k1_midi(emu)) < 0)
164  goto error;
165  }
166  if ((err = snd_emu10k1_fx8010_new(emu, 0, NULL)) < 0)
167  goto error;
168 #ifdef ENABLE_SYNTH
170  sizeof(struct snd_emu10k1_synth_arg), &wave) < 0 ||
171  wave == NULL) {
172  snd_printk(KERN_WARNING "can't initialize Emu10k1 wavetable synth\n");
173  } else {
174  struct snd_emu10k1_synth_arg *arg;
175  arg = SNDRV_SEQ_DEVICE_ARGPTR(wave);
176  strcpy(wave->name, "Emu-10k1 Synth");
177  arg->hwptr = emu;
178  arg->index = 1;
179  arg->seq_ports = seq_ports[dev];
180  arg->max_voices = max_synth_voices[dev];
181  }
182 #endif
183 
184  strcpy(card->driver, emu->card_capabilities->driver);
185  strcpy(card->shortname, emu->card_capabilities->name);
186  snprintf(card->longname, sizeof(card->longname),
187  "%s (rev.%d, serial:0x%x) at 0x%lx, irq %i",
188  card->shortname, emu->revision, emu->serial, emu->port, emu->irq);
189 
190  if ((err = snd_card_register(card)) < 0)
191  goto error;
192 
193  pci_set_drvdata(pci, card);
194  dev++;
195  return 0;
196 
197  error:
198  snd_card_free(card);
199  return err;
200 }
201 
202 static void __devexit snd_card_emu10k1_remove(struct pci_dev *pci)
203 {
204  snd_card_free(pci_get_drvdata(pci));
205  pci_set_drvdata(pci, NULL);
206 }
207 
208 
209 #ifdef CONFIG_PM_SLEEP
210 static int snd_emu10k1_suspend(struct device *dev)
211 {
212  struct pci_dev *pci = to_pci_dev(dev);
213  struct snd_card *card = dev_get_drvdata(dev);
214  struct snd_emu10k1 *emu = card->private_data;
215 
217 
218  snd_pcm_suspend_all(emu->pcm);
219  snd_pcm_suspend_all(emu->pcm_mic);
220  snd_pcm_suspend_all(emu->pcm_efx);
221  snd_pcm_suspend_all(emu->pcm_multi);
222  snd_pcm_suspend_all(emu->pcm_p16v);
223 
224  snd_ac97_suspend(emu->ac97);
225 
226  snd_emu10k1_efx_suspend(emu);
227  snd_emu10k1_suspend_regs(emu);
228  if (emu->card_capabilities->ca0151_chip)
229  snd_p16v_suspend(emu);
230 
231  snd_emu10k1_done(emu);
232 
233  pci_disable_device(pci);
234  pci_save_state(pci);
236  return 0;
237 }
238 
239 static int snd_emu10k1_resume(struct device *dev)
240 {
241  struct pci_dev *pci = to_pci_dev(dev);
242  struct snd_card *card = dev_get_drvdata(dev);
243  struct snd_emu10k1 *emu = card->private_data;
244 
246  pci_restore_state(pci);
247  if (pci_enable_device(pci) < 0) {
248  printk(KERN_ERR "emu10k1: pci_enable_device failed, "
249  "disabling device\n");
250  snd_card_disconnect(card);
251  return -EIO;
252  }
253  pci_set_master(pci);
254 
255  snd_emu10k1_resume_init(emu);
256  snd_emu10k1_efx_resume(emu);
257  snd_ac97_resume(emu->ac97);
258  snd_emu10k1_resume_regs(emu);
259 
260  if (emu->card_capabilities->ca0151_chip)
261  snd_p16v_resume(emu);
262 
264  return 0;
265 }
266 
267 static SIMPLE_DEV_PM_OPS(snd_emu10k1_pm, snd_emu10k1_suspend, snd_emu10k1_resume);
268 #define SND_EMU10K1_PM_OPS &snd_emu10k1_pm
269 #else
270 #define SND_EMU10K1_PM_OPS NULL
271 #endif /* CONFIG_PM_SLEEP */
272 
273 static struct pci_driver emu10k1_driver = {
274  .name = KBUILD_MODNAME,
275  .id_table = snd_emu10k1_ids,
276  .probe = snd_card_emu10k1_probe,
277  .remove = __devexit_p(snd_card_emu10k1_remove),
278  .driver = {
279  .pm = SND_EMU10K1_PM_OPS,
280  },
281 };
282 
283 module_pci_driver(emu10k1_driver);