xref: /openbmc/linux/sound/pci/emu10k1/emu10k1.c (revision 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2)
1 /*
2  *  The driver for the EMU10K1 (SB Live!) based soundcards
3  *  Copyright (c) by Jaroslav Kysela <perex@suse.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 <sound/driver.h>
27 #include <linux/init.h>
28 #include <linux/pci.h>
29 #include <linux/time.h>
30 #include <linux/moduleparam.h>
31 #include <sound/core.h>
32 #include <sound/emu10k1.h>
33 #include <sound/initval.h>
34 
35 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
36 MODULE_DESCRIPTION("EMU10K1");
37 MODULE_LICENSE("GPL");
38 MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB Live!/PCI512/E-mu APS},"
39 	       "{Creative Labs,SB Audigy}}");
40 
41 #if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE))
42 #define ENABLE_SYNTH
43 #include <sound/emu10k1_synth.h>
44 #endif
45 
46 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
47 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
48 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;	/* Enable this card */
49 static int extin[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
50 static int extout[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
51 static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
52 static int max_synth_voices[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 64};
53 static int max_buffer_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 128};
54 static int enable_ir[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
55 
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 
75 /*
76  * Class 0401: 1102:0008 (rev 00) Subsystem: 1102:1001 -> Audigy2 Value  Model:SB0400
77  */
78 static struct pci_device_id snd_emu10k1_ids[] = {
79 	{ 0x1102, 0x0002, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },	/* EMU10K1 */
80 	{ 0x1102, 0x0004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 },	/* Audigy */
81 	{ 0x1102, 0x0008, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 },	/* Audigy 2 Value SB0400 */
82 	{ 0, }
83 };
84 
85 /*
86  * Audigy 2 Value notes:
87  * A_IOCFG Input (GPIO)
88  * 0x400  = Front analog jack plugged in. (Green socket)
89  * 0x1000 = Read analog jack plugged in. (Black socket)
90  * 0x2000 = Center/LFE analog jack plugged in. (Orange socket)
91  * A_IOCFG Output (GPIO)
92  * 0x60 = Sound out of front Left.
93  * Win sets it to 0xXX61
94  */
95 
96 MODULE_DEVICE_TABLE(pci, snd_emu10k1_ids);
97 
98 static int __devinit snd_card_emu10k1_probe(struct pci_dev *pci,
99 					    const struct pci_device_id *pci_id)
100 {
101 	static int dev;
102 	snd_card_t *card;
103 	emu10k1_t *emu;
104 #ifdef ENABLE_SYNTH
105 	snd_seq_device_t *wave = NULL;
106 #endif
107 	int err;
108 
109 	if (dev >= SNDRV_CARDS)
110         	return -ENODEV;
111 	if (!enable[dev]) {
112 		dev++;
113 		return -ENOENT;
114 	}
115 
116 	card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
117 	if (card == NULL)
118 		return -ENOMEM;
119 	if (max_buffer_size[dev] < 32)
120 		max_buffer_size[dev] = 32;
121 	else if (max_buffer_size[dev] > 1024)
122 		max_buffer_size[dev] = 1024;
123 	if ((err = snd_emu10k1_create(card, pci, extin[dev], extout[dev],
124 				      (long)max_buffer_size[dev] * 1024 * 1024,
125 				      enable_ir[dev],
126 				      &emu)) < 0) {
127 		snd_card_free(card);
128 		return err;
129 	}
130 	if ((err = snd_emu10k1_pcm(emu, 0, NULL)) < 0) {
131 		snd_card_free(card);
132 		return err;
133 	}
134 	if ((err = snd_emu10k1_pcm_mic(emu, 1, NULL)) < 0) {
135 		snd_card_free(card);
136 		return err;
137 	}
138 	if ((err = snd_emu10k1_pcm_efx(emu, 2, NULL)) < 0) {
139 		snd_card_free(card);
140 		return err;
141 	}
142 	/* This stores the periods table. */
143 	if (emu->audigy && emu->revision == 4) { /* P16V */
144 		if(snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), 1024, &emu->p16v_buffer) < 0) {
145 			snd_p16v_free(emu);
146 			return -ENOMEM;
147 		}
148 	}
149 
150 	if ((err = snd_emu10k1_mixer(emu)) < 0) {
151 		snd_card_free(card);
152 		return err;
153 	}
154 
155 	if ((err = snd_emu10k1_timer(emu, 0)) < 0) {
156 		snd_card_free(card);
157 		return err;
158 	}
159 
160 	if ((err = snd_emu10k1_pcm_multi(emu, 3, NULL)) < 0) {
161 		snd_card_free(card);
162 		return err;
163 	}
164 	if (emu->audigy && emu->revision == 4) { /* P16V */
165 		if ((err = snd_p16v_pcm(emu, 4, NULL)) < 0) {
166 			snd_card_free(card);
167 			return err;
168 		}
169 	}
170 	if (emu->audigy) {
171 		if ((err = snd_emu10k1_audigy_midi(emu)) < 0) {
172 			snd_card_free(card);
173 			return err;
174 		}
175 	} else {
176 		if ((err = snd_emu10k1_midi(emu)) < 0) {
177 			snd_card_free(card);
178 			return err;
179 		}
180 	}
181 	if ((err = snd_emu10k1_fx8010_new(emu, 0, NULL)) < 0) {
182 		snd_card_free(card);
183 		return err;
184 	}
185 #ifdef ENABLE_SYNTH
186 	if (snd_seq_device_new(card, 1, SNDRV_SEQ_DEV_ID_EMU10K1_SYNTH,
187 			       sizeof(snd_emu10k1_synth_arg_t), &wave) < 0 ||
188 	    wave == NULL) {
189 		snd_printk("can't initialize Emu10k1 wavetable synth\n");
190 	} else {
191 		snd_emu10k1_synth_arg_t *arg;
192 		arg = SNDRV_SEQ_DEVICE_ARGPTR(wave);
193 		strcpy(wave->name, "Emu-10k1 Synth");
194 		arg->hwptr = emu;
195 		arg->index = 1;
196 		arg->seq_ports = seq_ports[dev];
197 		arg->max_voices = max_synth_voices[dev];
198 	}
199 #endif
200 
201 	strcpy(card->driver, emu->card_capabilities->driver);
202 	strcpy(card->shortname, emu->card_capabilities->name);
203 	snprintf(card->longname, sizeof(card->longname),
204 		 "%s (rev.%d, serial:0x%x) at 0x%lx, irq %i",
205 		 card->shortname, emu->revision, emu->serial, emu->port, emu->irq);
206 
207 	if ((err = snd_card_register(card)) < 0) {
208 		snd_card_free(card);
209 		return err;
210 	}
211 	pci_set_drvdata(pci, card);
212 	dev++;
213 	return 0;
214 }
215 
216 static void __devexit snd_card_emu10k1_remove(struct pci_dev *pci)
217 {
218 	snd_card_free(pci_get_drvdata(pci));
219 	pci_set_drvdata(pci, NULL);
220 }
221 
222 static struct pci_driver driver = {
223 	.name = "EMU10K1_Audigy",
224 	.id_table = snd_emu10k1_ids,
225 	.probe = snd_card_emu10k1_probe,
226 	.remove = __devexit_p(snd_card_emu10k1_remove),
227 };
228 
229 static int __init alsa_card_emu10k1_init(void)
230 {
231 	return pci_module_init(&driver);
232 }
233 
234 static void __exit alsa_card_emu10k1_exit(void)
235 {
236 	pci_unregister_driver(&driver);
237 }
238 
239 module_init(alsa_card_emu10k1_init)
240 module_exit(alsa_card_emu10k1_exit)
241