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