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(&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 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(&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 } 204 205 static 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 } 224 225 static 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 */ 230 231 static 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 }; 239 240 module_pci_driver(emu10k1_driver); 241