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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_devm_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
103 sizeof(*emu), &card);
104 if (err < 0)
105 return err;
106 emu = card->private_data;
107
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 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 if (err < 0)
116 return err;
117 emu->delay_pcm_irq = delay_pcm_irq[dev] & 0x1f;
118 err = snd_emu10k1_pcm(emu, 0);
119 if (err < 0)
120 return err;
121 err = snd_emu10k1_pcm_mic(emu, 1);
122 if (err < 0)
123 return err;
124 err = snd_emu10k1_pcm_efx(emu, 2);
125 if (err < 0)
126 return err;
127
128 if (emu->card_capabilities->ca0151_chip) {
129 emu->p16v_buffer =
130 snd_devm_alloc_pages(&pci->dev, SNDRV_DMA_TYPE_DEV, 1024);
131 if (!emu->p16v_buffer)
132 return -ENOMEM;
133 }
134
135 err = snd_emu10k1_mixer(emu, 0, 3);
136 if (err < 0)
137 return err;
138
139 err = snd_emu10k1_timer(emu, 0);
140 if (err < 0)
141 return err;
142
143 err = snd_emu10k1_pcm_multi(emu, 3);
144 if (err < 0)
145 return err;
146 if (emu->card_capabilities->ca0151_chip) {
147 err = snd_p16v_pcm(emu, 4);
148 if (err < 0)
149 return err;
150 }
151 if (emu->audigy) {
152 err = snd_emu10k1_audigy_midi(emu);
153 if (err < 0)
154 return err;
155 } else {
156 err = snd_emu10k1_midi(emu);
157 if (err < 0)
158 return err;
159 }
160 err = snd_emu10k1_fx8010_new(emu, 0);
161 if (err < 0)
162 return err;
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 return err;
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
200#ifdef CONFIG_PM_SLEEP
201static 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
223static 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
246static 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
251
252static struct pci_driver emu10k1_driver = {
253 .name = KBUILD_MODNAME,
254 .id_table = snd_emu10k1_ids,
255 .probe = snd_card_emu10k1_probe,
256 .driver = {
257 .pm = SND_EMU10K1_PM_OPS,
258 },
259};
260
261module_pci_driver(emu10k1_driver);
262
