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 | MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>" ); |
17 | MODULE_DESCRIPTION("EMU10K1" ); |
18 | MODULE_LICENSE("GPL" ); |
19 | |
20 | #if IS_ENABLED(CONFIG_SND_SEQUENCER) |
21 | #define ENABLE_SYNTH |
22 | #include <sound/emu10k1_synth.h> |
23 | #endif |
24 | |
25 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ |
26 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ |
27 | static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */ |
28 | static int extin[SNDRV_CARDS]; |
29 | static int extout[SNDRV_CARDS]; |
30 | static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4}; |
31 | static int max_synth_voices[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 64}; |
32 | static int max_buffer_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 128}; |
33 | static bool enable_ir[SNDRV_CARDS]; |
34 | static uint subsystem[SNDRV_CARDS]; /* Force card subsystem model */ |
35 | |
36 | module_param_array(index, int, NULL, 0444); |
37 | MODULE_PARM_DESC(index, "Index value for the EMU10K1 soundcard." ); |
38 | module_param_array(id, charp, NULL, 0444); |
39 | MODULE_PARM_DESC(id, "ID string for the EMU10K1 soundcard." ); |
40 | module_param_array(enable, bool, NULL, 0444); |
41 | MODULE_PARM_DESC(enable, "Enable the EMU10K1 soundcard." ); |
42 | module_param_array(extin, int, NULL, 0444); |
43 | MODULE_PARM_DESC(extin, "Available external inputs for FX8010. Zero=default." ); |
44 | module_param_array(extout, int, NULL, 0444); |
45 | MODULE_PARM_DESC(extout, "Available external outputs for FX8010. Zero=default." ); |
46 | module_param_array(seq_ports, int, NULL, 0444); |
47 | MODULE_PARM_DESC(seq_ports, "Allocated sequencer ports for internal synthesizer." ); |
48 | module_param_array(max_synth_voices, int, NULL, 0444); |
49 | MODULE_PARM_DESC(max_synth_voices, "Maximum number of voices for WaveTable." ); |
50 | module_param_array(max_buffer_size, int, NULL, 0444); |
51 | MODULE_PARM_DESC(max_buffer_size, "Maximum sample buffer size in MB." ); |
52 | module_param_array(enable_ir, bool, NULL, 0444); |
53 | MODULE_PARM_DESC(enable_ir, "Enable IR." ); |
54 | module_param_array(subsystem, uint, NULL, 0444); |
55 | MODULE_PARM_DESC(subsystem, "Force card subsystem model." ); |
56 | /* |
57 | * Class 0401: 1102:0008 (rev 00) Subsystem: 1102:1001 -> Audigy2 Value Model:SB0400 |
58 | */ |
59 | static 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 | |
66 | MODULE_DEVICE_TABLE(pci, snd_emu10k1_ids); |
67 | |
68 | static 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(parent: &pci->dev, idx: index[dev], xid: id[dev], THIS_MODULE, |
87 | extra_size: sizeof(*emu), card_ret: &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_mask: extin[dev], extout_mask: extout[dev], |
97 | max_cache_bytes: (long)max_buffer_size[dev] * 1024 * 1024, |
98 | enable_ir: enable_ir[dev], subsystem: subsystem[dev]); |
99 | if (err < 0) |
100 | return err; |
101 | err = snd_emu10k1_pcm(emu, device: 0); |
102 | if (err < 0) |
103 | return err; |
104 | if (emu->card_capabilities->ac97_chip) { |
105 | err = snd_emu10k1_pcm_mic(emu, device: 1); |
106 | if (err < 0) |
107 | return err; |
108 | } |
109 | err = snd_emu10k1_pcm_efx(emu, device: 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(dev: &pci->dev, SNDRV_DMA_TYPE_DEV, size: 1024); |
116 | if (!emu->p16v_buffer) |
117 | return -ENOMEM; |
118 | } |
119 | |
120 | err = snd_emu10k1_mixer(emu, pcm_device: 0, multi_device: 3); |
121 | if (err < 0) |
122 | return err; |
123 | |
124 | err = snd_emu10k1_timer(emu, device: 0); |
125 | if (err < 0) |
126 | return err; |
127 | |
128 | err = snd_emu10k1_pcm_multi(emu, device: 3); |
129 | if (err < 0) |
130 | return err; |
131 | if (emu->card_capabilities->ca0151_chip) { /* P16V */ |
132 | err = snd_p16v_pcm(emu, device: 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, device: 0); |
146 | if (err < 0) |
147 | return err; |
148 | #ifdef ENABLE_SYNTH |
149 | if (snd_seq_device_new(card, device: 1, SNDRV_SEQ_DEV_ID_EMU10K1_SYNTH, |
150 | argsize: sizeof(struct snd_emu10k1_synth_arg), result: &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(p: wave->name, q: "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(buf: card->longname, size: sizeof(card->longname), |
170 | fmt: "%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(pdev: pci, data: card); |
178 | dev++; |
179 | return 0; |
180 | } |
181 | |
182 | #ifdef CONFIG_PM_SLEEP |
183 | static 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(work: &emu->emu1010.firmware_work); |
193 | cancel_work_sync(work: &emu->emu1010.clock_work); |
194 | |
195 | snd_ac97_suspend(ac97: emu->ac97); |
196 | |
197 | snd_emu10k1_efx_suspend(emu); |
198 | snd_emu10k1_suspend_regs(emu); |
199 | if (emu->card_capabilities->ca0151_chip) |
200 | snd_p16v_suspend(emu); |
201 | |
202 | snd_emu10k1_done(emu); |
203 | return 0; |
204 | } |
205 | |
206 | static int snd_emu10k1_resume(struct device *dev) |
207 | { |
208 | struct snd_card *card = dev_get_drvdata(dev); |
209 | struct snd_emu10k1 *emu = card->private_data; |
210 | |
211 | snd_emu10k1_resume_init(emu); |
212 | snd_emu10k1_efx_resume(emu); |
213 | snd_ac97_resume(ac97: emu->ac97); |
214 | snd_emu10k1_resume_regs(emu); |
215 | |
216 | if (emu->card_capabilities->ca0151_chip) |
217 | snd_p16v_resume(emu); |
218 | |
219 | emu->suspend = 0; |
220 | |
221 | snd_power_change_state(card, SNDRV_CTL_POWER_D0); |
222 | |
223 | return 0; |
224 | } |
225 | |
226 | static SIMPLE_DEV_PM_OPS(snd_emu10k1_pm, snd_emu10k1_suspend, snd_emu10k1_resume); |
227 | #define SND_EMU10K1_PM_OPS &snd_emu10k1_pm |
228 | #else |
229 | #define SND_EMU10K1_PM_OPS NULL |
230 | #endif /* CONFIG_PM_SLEEP */ |
231 | |
232 | static struct pci_driver emu10k1_driver = { |
233 | .name = KBUILD_MODNAME, |
234 | .id_table = snd_emu10k1_ids, |
235 | .probe = snd_card_emu10k1_probe, |
236 | .driver = { |
237 | .pm = SND_EMU10K1_PM_OPS, |
238 | }, |
239 | }; |
240 | |
241 | module_pci_driver(emu10k1_driver); |
242 | |