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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
18MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
19MODULE_DESCRIPTION("EMU10K1");
20MODULE_LICENSE("GPL");
21
22#if IS_ENABLED(CONFIG_SND_SEQUENCER)
23#define ENABLE_SYNTH
24#include <sound/emu10k1_synth.h>
25#endif
26
27static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
28static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
29static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
30static int extin[SNDRV_CARDS];
31static int extout[SNDRV_CARDS];
32static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
33static int max_synth_voices[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 64};
34static int max_buffer_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 128};
35static bool enable_ir[SNDRV_CARDS];
36static uint subsystem[SNDRV_CARDS];
37static uint delay_pcm_irq[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
38
39module_param_array(index, int, NULL, 0444);
40MODULE_PARM_DESC(index, "Index value for the EMU10K1 soundcard.");
41module_param_array(id, charp, NULL, 0444);
42MODULE_PARM_DESC(id, "ID string for the EMU10K1 soundcard.");
43module_param_array(enable, bool, NULL, 0444);
44MODULE_PARM_DESC(enable, "Enable the EMU10K1 soundcard.");
45module_param_array(extin, int, NULL, 0444);
46MODULE_PARM_DESC(extin, "Available external inputs for FX8010. Zero=default.");
47module_param_array(extout, int, NULL, 0444);
48MODULE_PARM_DESC(extout, "Available external outputs for FX8010. Zero=default.");
49module_param_array(seq_ports, int, NULL, 0444);
50MODULE_PARM_DESC(seq_ports, "Allocated sequencer ports for internal synthesizer.");
51module_param_array(max_synth_voices, int, NULL, 0444);
52MODULE_PARM_DESC(max_synth_voices, "Maximum number of voices for WaveTable.");
53module_param_array(max_buffer_size, int, NULL, 0444);
54MODULE_PARM_DESC(max_buffer_size, "Maximum sample buffer size in MB.");
55module_param_array(enable_ir, bool, NULL, 0444);
56MODULE_PARM_DESC(enable_ir, "Enable IR.");
57module_param_array(subsystem, uint, NULL, 0444);
58MODULE_PARM_DESC(subsystem, "Force card subsystem model.");
59module_param_array(delay_pcm_irq, uint, NULL, 0444);
60MODULE_PARM_DESC(delay_pcm_irq, "Delay PCM interrupt by specified number of samples (default 0).");
61
62
63
64static const struct pci_device_id snd_emu10k1_ids[] = {
65 { PCI_VDEVICE(CREATIVE, 0x0002), 0 },
66 { PCI_VDEVICE(CREATIVE, 0x0004), 1 },
67 { PCI_VDEVICE(CREATIVE, 0x0008), 1 },
68 { 0, }
69};
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81
82MODULE_DEVICE_TABLE(pci, snd_emu10k1_ids);
83
84static int snd_card_emu10k1_probe(struct pci_dev *pci,
85 const struct pci_device_id *pci_id)
86{
87 static int dev;
88 struct snd_card *card;
89 struct snd_emu10k1 *emu;
90#ifdef ENABLE_SYNTH
91 struct snd_seq_device *wave = NULL;
92#endif
93 int err;
94
95 if (dev >= SNDRV_CARDS)
96 return -ENODEV;
97 if (!enable[dev]) {
98 dev++;
99 return -ENOENT;
100 }
101
102 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
103 0, &card);
104 if (err < 0)
105 return err;
106 if (max_buffer_size[dev] < 32)
107 max_buffer_size[dev] = 32;
108 else if (max_buffer_size[dev] > 1024)
109 max_buffer_size[dev] = 1024;
110 err = snd_emu10k1_create(card, pci, extin[dev], extout[dev],
111 (long)max_buffer_size[dev] * 1024 * 1024,
112 enable_ir[dev], subsystem[dev],
113 &emu);
114 if (err < 0)
115 goto error;
116 card->private_data = emu;
117 emu->delay_pcm_irq = delay_pcm_irq[dev] & 0x1f;
118 err = snd_emu10k1_pcm(emu, 0);
119 if (err < 0)
120 goto error;
121 err = snd_emu10k1_pcm_mic(emu, 1);
122 if (err < 0)
123 goto error;
124 err = snd_emu10k1_pcm_efx(emu, 2);
125 if (err < 0)
126 goto error;
127
128 if (emu->card_capabilities->ca0151_chip) {
129 err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
130 1024, &emu->p16v_buffer);
131 if (err < 0)
132 goto error;
133 }
134
135 err = snd_emu10k1_mixer(emu, 0, 3);
136 if (err < 0)
137 goto error;
138
139 err = snd_emu10k1_timer(emu, 0);
140 if (err < 0)
141 goto error;
142
143 err = snd_emu10k1_pcm_multi(emu, 3);
144 if (err < 0)
145 goto error;
146 if (emu->card_capabilities->ca0151_chip) {
147 err = snd_p16v_pcm(emu, 4);
148 if (err < 0)
149 goto error;
150 }
151 if (emu->audigy) {
152 err = snd_emu10k1_audigy_midi(emu);
153 if (err < 0)
154 goto error;
155 } else {
156 err = snd_emu10k1_midi(emu);
157 if (err < 0)
158 goto error;
159 }
160 err = snd_emu10k1_fx8010_new(emu, 0);
161 if (err < 0)
162 goto error;
163#ifdef ENABLE_SYNTH
164 if (snd_seq_device_new(card, 1, SNDRV_SEQ_DEV_ID_EMU10K1_SYNTH,
165 sizeof(struct snd_emu10k1_synth_arg), &wave) < 0 ||
166 wave == NULL) {
167 dev_warn(emu->card->dev,
168 "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];
177 }
178#endif
179
180 strscpy(card->driver, emu->card_capabilities->driver,
181 sizeof(card->driver));
182 strscpy(card->shortname, emu->card_capabilities->name,
183 sizeof(card->shortname));
184 snprintf(card->longname, sizeof(card->longname),
185 "%s (rev.%d, serial:0x%x) at 0x%lx, irq %i",
186 card->shortname, emu->revision, emu->serial, emu->port, emu->irq);
187
188 err = snd_card_register(card);
189 if (err < 0)
190 goto error;
191
192 if (emu->card_capabilities->emu_model)
193 schedule_delayed_work(&emu->emu1010.firmware_work, 0);
194
195 pci_set_drvdata(pci, card);
196 dev++;
197 return 0;
198
199 error:
200 snd_card_free(card);
201 return err;
202}
203
204static void snd_card_emu10k1_remove(struct pci_dev *pci)
205{
206 snd_card_free(pci_get_drvdata(pci));
207}
208
209
210#ifdef CONFIG_PM_SLEEP
211static int snd_emu10k1_suspend(struct device *dev)
212{
213 struct snd_card *card = dev_get_drvdata(dev);
214 struct snd_emu10k1 *emu = card->private_data;
215
216 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
217
218 emu->suspend = 1;
219
220 cancel_delayed_work_sync(&emu->emu1010.firmware_work);
221
222 snd_ac97_suspend(emu->ac97);
223
224 snd_emu10k1_efx_suspend(emu);
225 snd_emu10k1_suspend_regs(emu);
226 if (emu->card_capabilities->ca0151_chip)
227 snd_p16v_suspend(emu);
228
229 snd_emu10k1_done(emu);
230 return 0;
231}
232
233static int snd_emu10k1_resume(struct device *dev)
234{
235 struct snd_card *card = dev_get_drvdata(dev);
236 struct snd_emu10k1 *emu = card->private_data;
237
238 snd_emu10k1_resume_init(emu);
239 snd_emu10k1_efx_resume(emu);
240 snd_ac97_resume(emu->ac97);
241 snd_emu10k1_resume_regs(emu);
242
243 if (emu->card_capabilities->ca0151_chip)
244 snd_p16v_resume(emu);
245
246 emu->suspend = 0;
247
248 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
249
250 if (emu->card_capabilities->emu_model)
251 schedule_delayed_work(&emu->emu1010.firmware_work, 0);
252
253 return 0;
254}
255
256static SIMPLE_DEV_PM_OPS(snd_emu10k1_pm, snd_emu10k1_suspend, snd_emu10k1_resume);
257#define SND_EMU10K1_PM_OPS &snd_emu10k1_pm
258#else
259#define SND_EMU10K1_PM_OPS NULL
260#endif
261
262static struct pci_driver emu10k1_driver = {
263 .name = KBUILD_MODNAME,
264 .id_table = snd_emu10k1_ids,
265 .probe = snd_card_emu10k1_probe,
266 .remove = snd_card_emu10k1_remove,
267 .driver = {
268 .pm = SND_EMU10K1_PM_OPS,
269 },
270};
271
272module_pci_driver(emu10k1_driver);
273
