pci/emu10k1/emu10k1.c

0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003  *  The driver for the EMU10K1 (SB Live!) based soundcards
0004  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
0005  *
0006  *  Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk>
0007  *      Added support for Audigy 2 Value.
0008  */
0009
0010 #include <linux/init.h>
0011 #include <linux/pci.h>
0012 #include <linux/time.h>
0013 #include <linux/module.h>
0014 #include <sound/core.h>
0015 #include <sound/emu10k1.h>
0016 #include <sound/initval.h>
0017
0018 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
0019 MODULE_DESCRIPTION("EMU10K1");
0020 MODULE_LICENSE("GPL");
0021
0022 #if IS_ENABLED(CONFIG_SND_SEQUENCER)
0023 #define ENABLE_SYNTH
0024 #include <sound/emu10k1_synth.h>
0025 #endif
0026
0027 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;  /* Index 0-MAX */
0028 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;   /* ID for this card */
0029 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
0030 static int extin[SNDRV_CARDS];
0031 static int extout[SNDRV_CARDS];
0032 static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
0033 static int max_synth_voices[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 64};
0034 static int max_buffer_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 128};
0035 static bool enable_ir[SNDRV_CARDS];
0036 static uint subsystem[SNDRV_CARDS]; /* Force card subsystem model */
0037 static uint delay_pcm_irq[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
0038
0039 module_param_array(index, int, NULL, 0444);
0040 MODULE_PARM_DESC(index, "Index value for the EMU10K1 soundcard.");
0041 module_param_array(id, charp, NULL, 0444);
0042 MODULE_PARM_DESC(id, "ID string for the EMU10K1 soundcard.");
0043 module_param_array(enable, bool, NULL, 0444);
0044 MODULE_PARM_DESC(enable, "Enable the EMU10K1 soundcard.");
0045 module_param_array(extin, int, NULL, 0444);
0046 MODULE_PARM_DESC(extin, "Available external inputs for FX8010. Zero=default.");
0047 module_param_array(extout, int, NULL, 0444);
0048 MODULE_PARM_DESC(extout, "Available external outputs for FX8010. Zero=default.");
0049 module_param_array(seq_ports, int, NULL, 0444);
0050 MODULE_PARM_DESC(seq_ports, "Allocated sequencer ports for internal synthesizer.");
0051 module_param_array(max_synth_voices, int, NULL, 0444);
0052 MODULE_PARM_DESC(max_synth_voices, "Maximum number of voices for WaveTable.");
0053 module_param_array(max_buffer_size, int, NULL, 0444);
0054 MODULE_PARM_DESC(max_buffer_size, "Maximum sample buffer size in MB.");
0055 module_param_array(enable_ir, bool, NULL, 0444);
0056 MODULE_PARM_DESC(enable_ir, "Enable IR.");
0057 module_param_array(subsystem, uint, NULL, 0444);
0058 MODULE_PARM_DESC(subsystem, "Force card subsystem model.");
0059 module_param_array(delay_pcm_irq, uint, NULL, 0444);
0060 MODULE_PARM_DESC(delay_pcm_irq, "Delay PCM interrupt by specified number of samples (default 0).");
0061 /*
0062  * Class 0401: 1102:0008 (rev 00) Subsystem: 1102:1001 -> Audigy2 Value  Model:SB0400
0063  */
0064 static const struct pci_device_id snd_emu10k1_ids[] = {
0065     { PCI_VDEVICE(CREATIVE, 0x0002), 0 },   /* EMU10K1 */
0066     { PCI_VDEVICE(CREATIVE, 0x0004), 1 },   /* Audigy */
0067     { PCI_VDEVICE(CREATIVE, 0x0008), 1 },   /* Audigy 2 Value SB0400 */
0068     { 0, }
0069 };
0070
0071 /*
0072  * Audigy 2 Value notes:
0073  * A_IOCFG Input (GPIO)
0074  * 0x400  = Front analog jack plugged in. (Green socket)
0075  * 0x1000 = Read analog jack plugged in. (Black socket)
0076  * 0x2000 = Center/LFE analog jack plugged in. (Orange socket)
0077  * A_IOCFG Output (GPIO)
0078  * 0x60 = Sound out of front Left.
0079  * Win sets it to 0xXX61
0080  */
0081
0082 MODULE_DEVICE_TABLE(pci, snd_emu10k1_ids);
0083
0084 static int snd_card_emu10k1_probe(struct pci_dev *pci,
0085                   const struct pci_device_id *pci_id)
0086 {
0087     static int dev;
0088     struct snd_card *card;
0089     struct snd_emu10k1 *emu;
0090 #ifdef ENABLE_SYNTH
0091     struct snd_seq_device *wave = NULL;
0092 #endif
0093     int err;
0094
0095     if (dev >= SNDRV_CARDS)
0096             return -ENODEV;
0097     if (!enable[dev]) {
0098         dev++;
0099         return -ENOENT;
0100     }
0101
0102     err = snd_devm_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
0103                 sizeof(*emu), &card);
0104     if (err < 0)
0105         return err;
0106     emu = card->private_data;
0107
0108     if (max_buffer_size[dev] < 32)
0109         max_buffer_size[dev] = 32;
0110     else if (max_buffer_size[dev] > 1024)
0111         max_buffer_size[dev] = 1024;
0112     err = snd_emu10k1_create(card, pci, extin[dev], extout[dev],
0113                  (long)max_buffer_size[dev] * 1024 * 1024,
0114                  enable_ir[dev], subsystem[dev]);
0115     if (err < 0)
0116         return err;
0117     emu->delay_pcm_irq = delay_pcm_irq[dev] & 0x1f;
0118     err = snd_emu10k1_pcm(emu, 0);
0119     if (err < 0)
0120         return err;
0121     err = snd_emu10k1_pcm_mic(emu, 1);
0122     if (err < 0)
0123         return err;
0124     err = snd_emu10k1_pcm_efx(emu, 2);
0125     if (err < 0)
0126         return err;
0127     /* This stores the periods table. */
0128     if (emu->card_capabilities->ca0151_chip) { /* P16V */
0129         emu->p16v_buffer =
0130             snd_devm_alloc_pages(&pci->dev, SNDRV_DMA_TYPE_DEV, 1024);
0131         if (!emu->p16v_buffer)
0132             return -ENOMEM;
0133     }
0134
0135     err = snd_emu10k1_mixer(emu, 0, 3);
0136     if (err < 0)
0137         return err;
0138
0139     err = snd_emu10k1_timer(emu, 0);
0140     if (err < 0)
0141         return err;
0142
0143     err = snd_emu10k1_pcm_multi(emu, 3);
0144     if (err < 0)
0145         return err;
0146     if (emu->card_capabilities->ca0151_chip) { /* P16V */
0147         err = snd_p16v_pcm(emu, 4);
0148         if (err < 0)
0149             return err;
0150     }
0151     if (emu->audigy) {
0152         err = snd_emu10k1_audigy_midi(emu);
0153         if (err < 0)
0154             return err;
0155     } else {
0156         err = snd_emu10k1_midi(emu);
0157         if (err < 0)
0158             return err;
0159     }
0160     err = snd_emu10k1_fx8010_new(emu, 0);
0161     if (err < 0)
0162         return err;
0163 #ifdef ENABLE_SYNTH
0164     if (snd_seq_device_new(card, 1, SNDRV_SEQ_DEV_ID_EMU10K1_SYNTH,
0165                    sizeof(struct snd_emu10k1_synth_arg), &wave) < 0 ||
0166         wave == NULL) {
0167         dev_warn(emu->card->dev,
0168              "can't initialize Emu10k1 wavetable synth\n");
0169     } else {
0170         struct snd_emu10k1_synth_arg *arg;
0171         arg = SNDRV_SEQ_DEVICE_ARGPTR(wave);
0172         strcpy(wave->name, "Emu-10k1 Synth");
0173         arg->hwptr = emu;
0174         arg->index = 1;
0175         arg->seq_ports = seq_ports[dev];
0176         arg->max_voices = max_synth_voices[dev];
0177     }
0178 #endif
0179
0180     strscpy(card->driver, emu->card_capabilities->driver,
0181         sizeof(card->driver));
0182     strscpy(card->shortname, emu->card_capabilities->name,
0183         sizeof(card->shortname));
0184     snprintf(card->longname, sizeof(card->longname),
0185          "%s (rev.%d, serial:0x%x) at 0x%lx, irq %i",
0186          card->shortname, emu->revision, emu->serial, emu->port, emu->irq);
0187
0188     err = snd_card_register(card);
0189     if (err < 0)
0190         return err;
0191
0192     if (emu->card_capabilities->emu_model)
0193         schedule_delayed_work(&emu->emu1010.firmware_work, 0);
0194
0195     pci_set_drvdata(pci, card);
0196     dev++;
0197     return 0;
0198 }
0199
0200 #ifdef CONFIG_PM_SLEEP
0201 static int snd_emu10k1_suspend(struct device *dev)
0202 {
0203     struct snd_card *card = dev_get_drvdata(dev);
0204     struct snd_emu10k1 *emu = card->private_data;
0205
0206     snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
0207
0208     emu->suspend = 1;
0209
0210     cancel_delayed_work_sync(&emu->emu1010.firmware_work);
0211
0212     snd_ac97_suspend(emu->ac97);
0213
0214     snd_emu10k1_efx_suspend(emu);
0215     snd_emu10k1_suspend_regs(emu);
0216     if (emu->card_capabilities->ca0151_chip)
0217         snd_p16v_suspend(emu);
0218
0219     snd_emu10k1_done(emu);
0220     return 0;
0221 }
0222
0223 static int snd_emu10k1_resume(struct device *dev)
0224 {
0225     struct snd_card *card = dev_get_drvdata(dev);
0226     struct snd_emu10k1 *emu = card->private_data;
0227
0228     snd_emu10k1_resume_init(emu);
0229     snd_emu10k1_efx_resume(emu);
0230     snd_ac97_resume(emu->ac97);
0231     snd_emu10k1_resume_regs(emu);
0232
0233     if (emu->card_capabilities->ca0151_chip)
0234         snd_p16v_resume(emu);
0235
0236     emu->suspend = 0;
0237
0238     snd_power_change_state(card, SNDRV_CTL_POWER_D0);
0239
0240     if (emu->card_capabilities->emu_model)
0241         schedule_delayed_work(&emu->emu1010.firmware_work, 0);
0242
0243     return 0;
0244 }
0245
0246 static SIMPLE_DEV_PM_OPS(snd_emu10k1_pm, snd_emu10k1_suspend, snd_emu10k1_resume);
0247 #define SND_EMU10K1_PM_OPS  &snd_emu10k1_pm
0248 #else
0249 #define SND_EMU10K1_PM_OPS  NULL
0250 #endif /* CONFIG_PM_SLEEP */
0251
0252 static struct pci_driver emu10k1_driver = {
0253     .name = KBUILD_MODNAME,
0254     .id_table = snd_emu10k1_ids,
0255     .probe = snd_card_emu10k1_probe,
0256     .driver = {
0257         .pm = SND_EMU10K1_PM_OPS,
0258     },
0259 };
0260
0261 module_pci_driver(emu10k1_driver);