source: GPL/trunk/alsa-kernel/pci/emu10k1/emu10k1.c

Last change on this file was 772, checked in by David Azarewicz, 7 months ago

Merge in changes from 6.6-LTS branch.
Fixed additional 25+ problems.
File size: 7.2 KB
Line 
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 * James Courtier-Dutton <James@superbug.co.uk>
6 */
7
8#include <linux/init.h>
9#include <linux/pci.h>
10#include <linux/time.h>
11#include <linux/module.h>
12#include <sound/core.h>
13#include <sound/emu10k1.h>
14#include <sound/initval.h>
15
16#ifdef TARGET_OS2
17#define KBUILD_MODNAME "emu10k1"
18#endif
19
20MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
21MODULE_DESCRIPTION("EMU10K1");
22MODULE_LICENSE("GPL");
23
24#if IS_ENABLED(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER)
25#define ENABLE_SYNTH
26#include <sound/emu10k1_synth.h>
27#endif
28
29static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
30static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
31static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
32static int extin[SNDRV_CARDS];
33static int extout[SNDRV_CARDS];
34#ifndef TARGET_OS2
35static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
36static int max_synth_voices[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 64};
37static int max_buffer_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 128};
38#else
39static int seq_ports[SNDRV_CARDS] = {4,4,4,4,4,4,4,4};
40static int max_synth_voices[SNDRV_CARDS] = {64,64,64,64,64,64,64,64};
41static int max_buffer_size[SNDRV_CARDS] = {128,128,128,128,128,128,128,128};
42#endif
43static bool enable_ir[SNDRV_CARDS];
44static uint subsystem[SNDRV_CARDS]; /* Force card subsystem model */
45
46module_param_array(index, int, NULL, 0444);
47MODULE_PARM_DESC(index, "Index value for the EMU10K1 soundcard.");
48module_param_array(id, charp, NULL, 0444);
49MODULE_PARM_DESC(id, "ID string for the EMU10K1 soundcard.");
50module_param_array(enable, bool, NULL, 0444);
51MODULE_PARM_DESC(enable, "Enable the EMU10K1 soundcard.");
52module_param_array(extin, int, NULL, 0444);
53MODULE_PARM_DESC(extin, "Available external inputs for FX8010. Zero=default.");
54module_param_array(extout, int, NULL, 0444);
55MODULE_PARM_DESC(extout, "Available external outputs for FX8010. Zero=default.");
56module_param_array(seq_ports, int, NULL, 0444);
57MODULE_PARM_DESC(seq_ports, "Allocated sequencer ports for internal synthesizer.");
58module_param_array(max_synth_voices, int, NULL, 0444);
59MODULE_PARM_DESC(max_synth_voices, "Maximum number of voices for WaveTable.");
60module_param_array(max_buffer_size, int, NULL, 0444);
61MODULE_PARM_DESC(max_buffer_size, "Maximum sample buffer size in MB.");
62module_param_array(enable_ir, bool, NULL, 0444);
63MODULE_PARM_DESC(enable_ir, "Enable IR.");
64module_param_array(subsystem, uint, NULL, 0444);
65MODULE_PARM_DESC(subsystem, "Force card subsystem model.");
66/*
67 * Class 0401: 1102:0008 (rev 00) Subsystem: 1102:1001 -> Audigy2 Value Model:SB0400
68 */
69static const struct pci_device_id snd_emu10k1_ids[] = {
70 { PCI_VDEVICE(CREATIVE, 0x0002), 0 }, /* EMU10K1 */
71 { PCI_VDEVICE(CREATIVE, 0x0004), 1 }, /* Audigy */
72 { PCI_VDEVICE(CREATIVE, 0x0008), 1 }, /* Audigy 2 Value SB0400 */
73 { 0, }
74};
75
76MODULE_DEVICE_TABLE(pci, snd_emu10k1_ids);
77
78static int snd_card_emu10k1_probe(struct pci_dev *pci,
79 const struct pci_device_id *pci_id)
80{
81 static int dev;
82 struct snd_card *card;
83 struct snd_emu10k1 *emu;
84#ifdef ENABLE_SYNTH
85 struct snd_seq_device *wave = NULL;
86#endif
87 int err;
88
89 if (dev >= SNDRV_CARDS)
90 return -ENODEV;
91 if (!enable[dev]) {
92 dev++;
93 return -ENOENT;
94 }
95
96 err = snd_devm_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
97 sizeof(*emu), &card);
98 if (err < 0)
99 return err;
100 emu = card->private_data;
101
102 if (max_buffer_size[dev] < 32)
103 max_buffer_size[dev] = 32;
104 else if (max_buffer_size[dev] > 1024)
105 max_buffer_size[dev] = 1024;
106 err = snd_emu10k1_create(card, pci, extin[dev], extout[dev],
107 (long)max_buffer_size[dev] * 1024 * 1024,
108 enable_ir[dev], subsystem[dev]);
109 if (err < 0)
110 return err;
111 err = snd_emu10k1_pcm(emu, 0);
112 if (err < 0)
113 return err;
114 if (emu->card_capabilities->ac97_chip) {
115 err = snd_emu10k1_pcm_mic(emu, 1);
116 if (err < 0)
117 return err;
118 }
119 err = snd_emu10k1_pcm_efx(emu, 2);
120 if (err < 0)
121 return err;
122 /* This stores the periods table. */
123 if (emu->card_capabilities->ca0151_chip) { /* P16V */
124 emu->p16v_buffer =
125 snd_devm_alloc_pages(&pci->dev, SNDRV_DMA_TYPE_DEV, 1024);
126 if (!emu->p16v_buffer)
127 return -ENOMEM;
128 }
129 err = snd_emu10k1_mixer(emu, 0, 3);
130 if (err < 0)
131 return err;
132
133 err = snd_emu10k1_timer(emu, 0);
134 if (err < 0)
135 return err;
136
137 err = snd_emu10k1_pcm_multi(emu, 3);
138 if (err < 0)
139 return err;
140 if (emu->card_capabilities->ca0151_chip) { /* P16V */
141 err = snd_p16v_pcm(emu, 4);
142 if (err < 0)
143 return err;
144 }
145 if (emu->audigy) {
146 err = snd_emu10k1_audigy_midi(emu);
147 if (err < 0)
148 return err;
149 } else {
150 err = snd_emu10k1_midi(emu);
151 if (err < 0)
152 return err;
153 }
154 err = snd_emu10k1_fx8010_new(emu, 0);
155 if (err < 0)
156 return err;
157#ifdef ENABLE_SYNTH
158 if (snd_seq_device_new(card, 1, SNDRV_SEQ_DEV_ID_EMU10K1_SYNTH,
159 sizeof(struct snd_emu10k1_synth_arg), &wave) < 0 ||
160 wave == NULL) {
161 dev_warn(emu->card->dev,
162 "can't initialize Emu10k1 wavetable synth\n");
163 } else {
164 struct snd_emu10k1_synth_arg *arg;
165 arg = SNDRV_SEQ_DEVICE_ARGPTR(wave);
166 strcpy(wave->name, "Emu-10k1 Synth");
167 arg->hwptr = emu;
168 arg->index = 1;
169 arg->seq_ports = seq_ports[dev];
170 arg->max_voices = max_synth_voices[dev];
171 }
172#endif
173
174 strscpy(card->driver, emu->card_capabilities->driver,
175 sizeof(card->driver));
176 strscpy(card->shortname, emu->card_capabilities->name,
177 sizeof(card->shortname));
178 snprintf(card->longname, sizeof(card->longname),
179 "%s (rev.%d, serial:0x%x) at 0x%lx, irq %i",
180 card->shortname, emu->revision, emu->serial, emu->port, emu->irq);
181
182 err = snd_card_register(card);
183 if (err < 0)
184 return err;
185
186 pci_set_drvdata(pci, card);
187 dev++;
188 return 0;
189}
190
191#ifdef CONFIG_PM_SLEEP
192static int snd_emu10k1_suspend(struct device *dev)
193{
194 struct snd_card *card = dev_get_drvdata(dev);
195 struct snd_emu10k1 *emu = card->private_data;
196
197 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
198
199 emu->suspend = 1;
200
201 cancel_work_sync(&emu->emu1010.work);
202
203 snd_ac97_suspend(emu->ac97);
204
205 snd_emu10k1_efx_suspend(emu);
206 snd_emu10k1_suspend_regs(emu);
207 if (emu->card_capabilities->ca0151_chip)
208 snd_p16v_suspend(emu);
209
210 snd_emu10k1_done(emu);
211 return 0;
212}
213
214static int snd_emu10k1_resume(struct device *dev)
215{
216 struct snd_card *card = dev_get_drvdata(dev);
217 struct snd_emu10k1 *emu = card->private_data;
218
219 snd_emu10k1_resume_init(emu);
220 snd_emu10k1_efx_resume(emu);
221 snd_ac97_resume(emu->ac97);
222 snd_emu10k1_resume_regs(emu);
223
224 if (emu->card_capabilities->ca0151_chip)
225 snd_p16v_resume(emu);
226
227 emu->suspend = 0;
228
229 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
230
231 return 0;
232}
233
234static SIMPLE_DEV_PM_OPS(snd_emu10k1_pm, snd_emu10k1_suspend, snd_emu10k1_resume);
235#define SND_EMU10K1_PM_OPS &snd_emu10k1_pm
236#else
237#define SND_EMU10K1_PM_OPS NULL
238#endif /* CONFIG_PM_SLEEP */
239
240static struct pci_driver emu10k1_driver = {
241 .name = KBUILD_MODNAME,
242 .id_table = snd_emu10k1_ids,
243 .probe = snd_card_emu10k1_probe,
244 .driver = {
245 .pm = SND_EMU10K1_PM_OPS,
246 },
247};
248
249module_pci_driver(emu10k1_driver);
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