KVM: s390: handle machine checks when guest is running
[zen-stable.git] / sound / pci / emu10k1 / emu10k1.c
blob8354c1a833129c7300b765ef918462a3852537f6
1 /*
2 * The driver for the EMU10K1 (SB Live!) based soundcards
3 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
5 * Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk>
6 * Added support for Audigy 2 Value.
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.
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.
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
26 #include <linux/init.h>
27 #include <linux/pci.h>
28 #include <linux/time.h>
29 #include <linux/moduleparam.h>
30 #include <sound/core.h>
31 #include <sound/emu10k1.h>
32 #include <sound/initval.h>
34 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
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}}");
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
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 int 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 int enable_ir[SNDRV_CARDS];
54 static uint subsystem[SNDRV_CARDS]; /* Force card subsystem model */
56 module_param_array(index, int, NULL, 0444);
57 MODULE_PARM_DESC(index, "Index value for the EMU10K1 soundcard.");
58 module_param_array(id, charp, NULL, 0444);
59 MODULE_PARM_DESC(id, "ID string for the EMU10K1 soundcard.");
60 module_param_array(enable, bool, NULL, 0444);
61 MODULE_PARM_DESC(enable, "Enable the EMU10K1 soundcard.");
62 module_param_array(extin, int, NULL, 0444);
63 MODULE_PARM_DESC(extin, "Available external inputs for FX8010. Zero=default.");
64 module_param_array(extout, int, NULL, 0444);
65 MODULE_PARM_DESC(extout, "Available external outputs for FX8010. Zero=default.");
66 module_param_array(seq_ports, int, NULL, 0444);
67 MODULE_PARM_DESC(seq_ports, "Allocated sequencer ports for internal synthesizer.");
68 module_param_array(max_synth_voices, int, NULL, 0444);
69 MODULE_PARM_DESC(max_synth_voices, "Maximum number of voices for WaveTable.");
70 module_param_array(max_buffer_size, int, NULL, 0444);
71 MODULE_PARM_DESC(max_buffer_size, "Maximum sample buffer size in MB.");
72 module_param_array(enable_ir, bool, NULL, 0444);
73 MODULE_PARM_DESC(enable_ir, "Enable IR.");
74 module_param_array(subsystem, uint, NULL, 0444);
75 MODULE_PARM_DESC(subsystem, "Force card subsystem model.");
77 * Class 0401: 1102:0008 (rev 00) Subsystem: 1102:1001 -> Audigy2 Value Model:SB0400
79 static struct pci_device_id snd_emu10k1_ids[] = {
80 { 0x1102, 0x0002, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* EMU10K1 */
81 { 0x1102, 0x0004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 }, /* Audigy */
82 { 0x1102, 0x0008, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 }, /* Audigy 2 Value SB0400 */
83 { 0, }
87 * Audigy 2 Value notes:
88 * A_IOCFG Input (GPIO)
89 * 0x400 = Front analog jack plugged in. (Green socket)
90 * 0x1000 = Read analog jack plugged in. (Black socket)
91 * 0x2000 = Center/LFE analog jack plugged in. (Orange socket)
92 * A_IOCFG Output (GPIO)
93 * 0x60 = Sound out of front Left.
94 * Win sets it to 0xXX61
97 MODULE_DEVICE_TABLE(pci, snd_emu10k1_ids);
99 static int __devinit snd_card_emu10k1_probe(struct pci_dev *pci,
100 const struct pci_device_id *pci_id)
102 static int dev;
103 struct snd_card *card;
104 struct snd_emu10k1 *emu;
105 #ifdef ENABLE_SYNTH
106 struct snd_seq_device *wave = NULL;
107 #endif
108 int err;
110 if (dev >= SNDRV_CARDS)
111 return -ENODEV;
112 if (!enable[dev]) {
113 dev++;
114 return -ENOENT;
117 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
118 if (card == NULL)
119 return -ENOMEM;
120 if (max_buffer_size[dev] < 32)
121 max_buffer_size[dev] = 32;
122 else if (max_buffer_size[dev] > 1024)
123 max_buffer_size[dev] = 1024;
124 if ((err = snd_emu10k1_create(card, pci, extin[dev], extout[dev],
125 (long)max_buffer_size[dev] * 1024 * 1024,
126 enable_ir[dev], subsystem[dev],
127 &emu)) < 0)
128 goto error;
129 card->private_data = emu;
130 if ((err = snd_emu10k1_pcm(emu, 0, NULL)) < 0)
131 goto error;
132 if ((err = snd_emu10k1_pcm_mic(emu, 1, NULL)) < 0)
133 goto error;
134 if ((err = snd_emu10k1_pcm_efx(emu, 2, NULL)) < 0)
135 goto error;
136 /* This stores the periods table. */
137 if (emu->card_capabilities->ca0151_chip) { /* P16V */
138 if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
139 1024, &emu->p16v_buffer)) < 0)
140 goto error;
143 if ((err = snd_emu10k1_mixer(emu, 0, 3)) < 0)
144 goto error;
146 if ((err = snd_emu10k1_timer(emu, 0)) < 0)
147 goto error;
149 if ((err = snd_emu10k1_pcm_multi(emu, 3, NULL)) < 0)
150 goto error;
151 if (emu->card_capabilities->ca0151_chip) { /* P16V */
152 if ((err = snd_p16v_pcm(emu, 4, NULL)) < 0)
153 goto error;
155 if (emu->audigy) {
156 if ((err = snd_emu10k1_audigy_midi(emu)) < 0)
157 goto error;
158 } else {
159 if ((err = snd_emu10k1_midi(emu)) < 0)
160 goto error;
162 if ((err = snd_emu10k1_fx8010_new(emu, 0, NULL)) < 0)
163 goto error;
164 #ifdef ENABLE_SYNTH
165 if (snd_seq_device_new(card, 1, SNDRV_SEQ_DEV_ID_EMU10K1_SYNTH,
166 sizeof(struct snd_emu10k1_synth_arg), &wave) < 0 ||
167 wave == NULL) {
168 snd_printk(KERN_WARNING "can't initialize Emu10k1 wavetable synth\n");
169 } else {
170 struct snd_emu10k1_synth_arg *arg;
171 arg = SNDRV_SEQ_DEVICE_ARGPTR(wave);
172 strcpy(wave->name, "Emu-10k1 Synth");
173 arg->hwptr = emu;
174 arg->index = 1;
175 arg->seq_ports = seq_ports[dev];
176 arg->max_voices = max_synth_voices[dev];
178 #endif
180 strcpy(card->driver, emu->card_capabilities->driver);
181 strcpy(card->shortname, emu->card_capabilities->name);
182 snprintf(card->longname, sizeof(card->longname),
183 "%s (rev.%d, serial:0x%x) at 0x%lx, irq %i",
184 card->shortname, emu->revision, emu->serial, emu->port, emu->irq);
186 if ((err = snd_card_register(card)) < 0)
187 goto error;
189 pci_set_drvdata(pci, card);
190 dev++;
191 return 0;
193 error:
194 snd_card_free(card);
195 return err;
198 static void __devexit snd_card_emu10k1_remove(struct pci_dev *pci)
200 snd_card_free(pci_get_drvdata(pci));
201 pci_set_drvdata(pci, NULL);
205 #ifdef CONFIG_PM
206 static int snd_emu10k1_suspend(struct pci_dev *pci, pm_message_t state)
208 struct snd_card *card = pci_get_drvdata(pci);
209 struct snd_emu10k1 *emu = card->private_data;
211 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
213 snd_pcm_suspend_all(emu->pcm);
214 snd_pcm_suspend_all(emu->pcm_mic);
215 snd_pcm_suspend_all(emu->pcm_efx);
216 snd_pcm_suspend_all(emu->pcm_multi);
217 snd_pcm_suspend_all(emu->pcm_p16v);
219 snd_ac97_suspend(emu->ac97);
221 snd_emu10k1_efx_suspend(emu);
222 snd_emu10k1_suspend_regs(emu);
223 if (emu->card_capabilities->ca0151_chip)
224 snd_p16v_suspend(emu);
226 snd_emu10k1_done(emu);
228 pci_disable_device(pci);
229 pci_save_state(pci);
230 pci_set_power_state(pci, pci_choose_state(pci, state));
231 return 0;
234 static int snd_emu10k1_resume(struct pci_dev *pci)
236 struct snd_card *card = pci_get_drvdata(pci);
237 struct snd_emu10k1 *emu = card->private_data;
239 pci_set_power_state(pci, PCI_D0);
240 pci_restore_state(pci);
241 if (pci_enable_device(pci) < 0) {
242 printk(KERN_ERR "emu10k1: pci_enable_device failed, "
243 "disabling device\n");
244 snd_card_disconnect(card);
245 return -EIO;
247 pci_set_master(pci);
249 snd_emu10k1_resume_init(emu);
250 snd_emu10k1_efx_resume(emu);
251 snd_ac97_resume(emu->ac97);
252 snd_emu10k1_resume_regs(emu);
254 if (emu->card_capabilities->ca0151_chip)
255 snd_p16v_resume(emu);
257 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
258 return 0;
260 #endif
262 static struct pci_driver driver = {
263 .name = "EMU10K1_Audigy",
264 .id_table = snd_emu10k1_ids,
265 .probe = snd_card_emu10k1_probe,
266 .remove = __devexit_p(snd_card_emu10k1_remove),
267 #ifdef CONFIG_PM
268 .suspend = snd_emu10k1_suspend,
269 .resume = snd_emu10k1_resume,
270 #endif
273 static int __init alsa_card_emu10k1_init(void)
275 return pci_register_driver(&driver);
278 static void __exit alsa_card_emu10k1_exit(void)
280 pci_unregister_driver(&driver);
283 module_init(alsa_card_emu10k1_init)
284 module_exit(alsa_card_emu10k1_exit)