1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * The driver for the EMU10K1 (SB Live!) based soundcards
4 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
5 *
6 * Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk>
7 * Added support for Audigy 2 Value.
8 */
9
10 #include <linux/init.h>
11 #include <linux/pci.h>
12 #include <linux/time.h>
13 #include <linux/module.h>
14 #include <sound/core.h>
15 #include <sound/emu10k1.h>
16 #include <sound/initval.h>
17
18 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
19 MODULE_DESCRIPTION("EMU10K1");
20 MODULE_LICENSE("GPL");
21 MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB Live!/PCI512/E-mu APS},"
22 "{Creative Labs,SB Audigy}}");
23
24 #if IS_ENABLED(CONFIG_SND_SEQUENCER)
25 #define ENABLE_SYNTH
26 #include <sound/emu10k1_synth.h>
27 #endif
28
29 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
30 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
31 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
32 static int extin[SNDRV_CARDS];
33 static int extout[SNDRV_CARDS];
34 static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
35 static int max_synth_voices[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 64};
36 static int max_buffer_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 128};
37 static bool enable_ir[SNDRV_CARDS];
38 static uint subsystem[SNDRV_CARDS]; /* Force card subsystem model */
39 static uint delay_pcm_irq[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
40
41 module_param_array(index, int, NULL, 0444);
42 MODULE_PARM_DESC(index, "Index value for the EMU10K1 soundcard.");
43 module_param_array(id, charp, NULL, 0444);
44 MODULE_PARM_DESC(id, "ID string for the EMU10K1 soundcard.");
45 module_param_array(enable, bool, NULL, 0444);
46 MODULE_PARM_DESC(enable, "Enable the EMU10K1 soundcard.");
47 module_param_array(extin, int, NULL, 0444);
48 MODULE_PARM_DESC(extin, "Available external inputs for FX8010. Zero=default.");
49 module_param_array(extout, int, NULL, 0444);
50 MODULE_PARM_DESC(extout, "Available external outputs for FX8010. Zero=default.");
51 module_param_array(seq_ports, int, NULL, 0444);
52 MODULE_PARM_DESC(seq_ports, "Allocated sequencer ports for internal synthesizer.");
53 module_param_array(max_synth_voices, int, NULL, 0444);
54 MODULE_PARM_DESC(max_synth_voices, "Maximum number of voices for WaveTable.");
55 module_param_array(max_buffer_size, int, NULL, 0444);
56 MODULE_PARM_DESC(max_buffer_size, "Maximum sample buffer size in MB.");
57 module_param_array(enable_ir, bool, NULL, 0444);
58 MODULE_PARM_DESC(enable_ir, "Enable IR.");
59 module_param_array(subsystem, uint, NULL, 0444);
60 MODULE_PARM_DESC(subsystem, "Force card subsystem model.");
61 module_param_array(delay_pcm_irq, uint, NULL, 0444);
62 MODULE_PARM_DESC(delay_pcm_irq, "Delay PCM interrupt by specified number of samples (default 0).");
63 /*
64 * Class 0401: 1102:0008 (rev 00) Subsystem: 1102:1001 -> Audigy2 Value Model:SB0400
65 */
66 static const struct pci_device_id snd_emu10k1_ids[] = {
67 { PCI_VDEVICE(CREATIVE, 0x0002), 0 }, /* EMU10K1 */
68 { PCI_VDEVICE(CREATIVE, 0x0004), 1 }, /* Audigy */
69 { PCI_VDEVICE(CREATIVE, 0x0008), 1 }, /* Audigy 2 Value SB0400 */
70 { 0, }
71 };
72
73 /*
74 * Audigy 2 Value notes:
75 * A_IOCFG Input (GPIO)
76 * 0x400 = Front analog jack plugged in. (Green socket)
77 * 0x1000 = Read analog jack plugged in. (Black socket)
78 * 0x2000 = Center/LFE analog jack plugged in. (Orange socket)
79 * A_IOCFG Output (GPIO)
80 * 0x60 = Sound out of front Left.
81 * Win sets it to 0xXX61
82 */
83
84 MODULE_DEVICE_TABLE(pci, snd_emu10k1_ids);
85
snd_card_emu10k1_probe(struct pci_dev * pci,const struct pci_device_id * pci_id)86 static int snd_card_emu10k1_probe(struct pci_dev *pci,
87 const struct pci_device_id *pci_id)
88 {
89 static int dev;
90 struct snd_card *card;
91 struct snd_emu10k1 *emu;
92 #ifdef ENABLE_SYNTH
93 struct snd_seq_device *wave = NULL;
94 #endif
95 int err;
96
97 if (dev >= SNDRV_CARDS)
98 return -ENODEV;
99 if (!enable[dev]) {
100 dev++;
101 return -ENOENT;
102 }
103
104 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
105 0, &card);
106 if (err < 0)
107 return err;
108 if (max_buffer_size[dev] < 32)
109 max_buffer_size[dev] = 32;
110 else if (max_buffer_size[dev] > 1024)
111 max_buffer_size[dev] = 1024;
112 if ((err = snd_emu10k1_create(card, pci, extin[dev], extout[dev],
113 (long)max_buffer_size[dev] * 1024 * 1024,
114 enable_ir[dev], subsystem[dev],
115 &emu)) < 0)
116 goto error;
117 card->private_data = emu;
118 emu->delay_pcm_irq = delay_pcm_irq[dev] & 0x1f;
119 if ((err = snd_emu10k1_pcm(emu, 0)) < 0)
120 goto error;
121 if ((err = snd_emu10k1_pcm_mic(emu, 1)) < 0)
122 goto error;
123 if ((err = snd_emu10k1_pcm_efx(emu, 2)) < 0)
124 goto error;
125 /* This stores the periods table. */
126 if (emu->card_capabilities->ca0151_chip) { /* P16V */
127 err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
128 1024, &emu->p16v_buffer);
129 if (err < 0)
130 goto error;
131 }
132
133 if ((err = snd_emu10k1_mixer(emu, 0, 3)) < 0)
134 goto error;
135
136 if ((err = snd_emu10k1_timer(emu, 0)) < 0)
137 goto error;
138
139 if ((err = snd_emu10k1_pcm_multi(emu, 3)) < 0)
140 goto error;
141 if (emu->card_capabilities->ca0151_chip) { /* P16V */
142 if ((err = snd_p16v_pcm(emu, 4)) < 0)
143 goto error;
144 }
145 if (emu->audigy) {
146 if ((err = snd_emu10k1_audigy_midi(emu)) < 0)
147 goto error;
148 } else {
149 if ((err = snd_emu10k1_midi(emu)) < 0)
150 goto error;
151 }
152 if ((err = snd_emu10k1_fx8010_new(emu, 0)) < 0)
153 goto error;
154 #ifdef ENABLE_SYNTH
155 if (snd_seq_device_new(card, 1, SNDRV_SEQ_DEV_ID_EMU10K1_SYNTH,
156 sizeof(struct snd_emu10k1_synth_arg), &wave) < 0 ||
157 wave == NULL) {
158 dev_warn(emu->card->dev,
159 "can't initialize Emu10k1 wavetable synth\n");
160 } else {
161 struct snd_emu10k1_synth_arg *arg;
162 arg = SNDRV_SEQ_DEVICE_ARGPTR(wave);
163 strcpy(wave->name, "Emu-10k1 Synth");
164 arg->hwptr = emu;
165 arg->index = 1;
166 arg->seq_ports = seq_ports[dev];
167 arg->max_voices = max_synth_voices[dev];
168 }
169 #endif
170
171 strlcpy(card->driver, emu->card_capabilities->driver,
172 sizeof(card->driver));
173 strlcpy(card->shortname, emu->card_capabilities->name,
174 sizeof(card->shortname));
175 snprintf(card->longname, sizeof(card->longname),
176 "%s (rev.%d, serial:0x%x) at 0x%lx, irq %i",
177 card->shortname, emu->revision, emu->serial, emu->port, emu->irq);
178
179 if ((err = snd_card_register(card)) < 0)
180 goto error;
181
182 if (emu->card_capabilities->emu_model)
183 schedule_delayed_work(&emu->emu1010.firmware_work, 0);
184
185 pci_set_drvdata(pci, card);
186 dev++;
187 return 0;
188
189 error:
190 snd_card_free(card);
191 return err;
192 }
193
snd_card_emu10k1_remove(struct pci_dev * pci)194 static void snd_card_emu10k1_remove(struct pci_dev *pci)
195 {
196 snd_card_free(pci_get_drvdata(pci));
197 }
198
199
200 #ifdef CONFIG_PM_SLEEP
snd_emu10k1_suspend(struct device * dev)201 static int snd_emu10k1_suspend(struct device *dev)
202 {
203 struct snd_card *card = dev_get_drvdata(dev);
204 struct snd_emu10k1 *emu = card->private_data;
205
206 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
207
208 emu->suspend = 1;
209
210 cancel_delayed_work_sync(&emu->emu1010.firmware_work);
211
212 snd_ac97_suspend(emu->ac97);
213
214 snd_emu10k1_efx_suspend(emu);
215 snd_emu10k1_suspend_regs(emu);
216 if (emu->card_capabilities->ca0151_chip)
217 snd_p16v_suspend(emu);
218
219 snd_emu10k1_done(emu);
220 return 0;
221 }
222
snd_emu10k1_resume(struct device * dev)223 static int snd_emu10k1_resume(struct device *dev)
224 {
225 struct snd_card *card = dev_get_drvdata(dev);
226 struct snd_emu10k1 *emu = card->private_data;
227
228 snd_emu10k1_resume_init(emu);
229 snd_emu10k1_efx_resume(emu);
230 snd_ac97_resume(emu->ac97);
231 snd_emu10k1_resume_regs(emu);
232
233 if (emu->card_capabilities->ca0151_chip)
234 snd_p16v_resume(emu);
235
236 emu->suspend = 0;
237
238 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
239
240 if (emu->card_capabilities->emu_model)
241 schedule_delayed_work(&emu->emu1010.firmware_work, 0);
242
243 return 0;
244 }
245
246 static SIMPLE_DEV_PM_OPS(snd_emu10k1_pm, snd_emu10k1_suspend, snd_emu10k1_resume);
247 #define SND_EMU10K1_PM_OPS &snd_emu10k1_pm
248 #else
249 #define SND_EMU10K1_PM_OPS NULL
250 #endif /* CONFIG_PM_SLEEP */
251
252 static struct pci_driver emu10k1_driver = {
253 .name = KBUILD_MODNAME,
254 .id_table = snd_emu10k1_ids,
255 .probe = snd_card_emu10k1_probe,
256 .remove = snd_card_emu10k1_remove,
257 .driver = {
258 .pm = SND_EMU10K1_PM_OPS,
259 },
260 };
261
262 module_pci_driver(emu10k1_driver);
263
