xref: /openbmc/linux/sound/pci/emu10k1/emu10k1.c (revision ab73b751)
1 /*
2  *  The driver for the EMU10K1 (SB Live!) based soundcards
3  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
4  *
5  *  Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk>
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 <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}}");
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 */
142 		if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
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
169 	if (snd_seq_device_new(card, 1, SNDRV_SEQ_DEV_ID_EMU10K1_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
210 static int snd_emu10k1_suspend(struct pci_dev *pci, pm_message_t state)
211 {
212 	struct snd_card *card = pci_get_drvdata(pci);
213 	struct snd_emu10k1 *emu = card->private_data;
214 
215 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
216 
217 	snd_pcm_suspend_all(emu->pcm);
218 	snd_pcm_suspend_all(emu->pcm_mic);
219 	snd_pcm_suspend_all(emu->pcm_efx);
220 	snd_pcm_suspend_all(emu->pcm_multi);
221 	snd_pcm_suspend_all(emu->pcm_p16v);
222 
223 	snd_ac97_suspend(emu->ac97);
224 
225 	snd_emu10k1_efx_suspend(emu);
226 	snd_emu10k1_suspend_regs(emu);
227 	if (emu->card_capabilities->ca0151_chip)
228 		snd_p16v_suspend(emu);
229 
230 	snd_emu10k1_done(emu);
231 
232 	pci_disable_device(pci);
233 	pci_save_state(pci);
234 	pci_set_power_state(pci, pci_choose_state(pci, state));
235 	return 0;
236 }
237 
238 static int snd_emu10k1_resume(struct pci_dev *pci)
239 {
240 	struct snd_card *card = pci_get_drvdata(pci);
241 	struct snd_emu10k1 *emu = card->private_data;
242 
243 	pci_set_power_state(pci, PCI_D0);
244 	pci_restore_state(pci);
245 	if (pci_enable_device(pci) < 0) {
246 		printk(KERN_ERR "emu10k1: pci_enable_device failed, "
247 		       "disabling device\n");
248 		snd_card_disconnect(card);
249 		return -EIO;
250 	}
251 	pci_set_master(pci);
252 
253 	snd_emu10k1_resume_init(emu);
254 	snd_emu10k1_efx_resume(emu);
255 	snd_ac97_resume(emu->ac97);
256 	snd_emu10k1_resume_regs(emu);
257 
258 	if (emu->card_capabilities->ca0151_chip)
259 		snd_p16v_resume(emu);
260 
261 	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
262 	return 0;
263 }
264 #endif
265 
266 static struct pci_driver emu10k1_driver = {
267 	.name = KBUILD_MODNAME,
268 	.id_table = snd_emu10k1_ids,
269 	.probe = snd_card_emu10k1_probe,
270 	.remove = __devexit_p(snd_card_emu10k1_remove),
271 #ifdef CONFIG_PM
272 	.suspend = snd_emu10k1_suspend,
273 	.resume = snd_emu10k1_resume,
274 #endif
275 };
276 
277 module_pci_driver(emu10k1_driver);
278