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Diffstat (limited to 'sound/pci/emu10k1/emu10k1.c')
-rw-r--r--sound/pci/emu10k1/emu10k1.c240
1 files changed, 240 insertions, 0 deletions
diff --git a/sound/pci/emu10k1/emu10k1.c b/sound/pci/emu10k1/emu10k1.c
new file mode 100644
index 000000000000..6446afe19d80
--- /dev/null
+++ b/sound/pci/emu10k1/emu10k1.c
@@ -0,0 +1,240 @@
+/*
+ * The driver for the EMU10K1 (SB Live!) based soundcards
+ * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ *
+ * Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk>
+ * Added support for Audigy 2 Value.
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ *
+ */
+
+#include <sound/driver.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/time.h>
+#include <linux/moduleparam.h>
+#include <sound/core.h>
+#include <sound/emu10k1.h>
+#include <sound/initval.h>
+
+MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
+MODULE_DESCRIPTION("EMU10K1");
+MODULE_LICENSE("GPL");
+MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB Live!/PCI512/E-mu APS},"
+ "{Creative Labs,SB Audigy}}");
+
+#if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE))
+#define ENABLE_SYNTH
+#include <sound/emu10k1_synth.h>
+#endif
+
+static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
+static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
+static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
+static int extin[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
+static int extout[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
+static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
+static int max_synth_voices[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 64};
+static int max_buffer_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 128};
+static int enable_ir[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
+
+module_param_array(index, int, NULL, 0444);
+MODULE_PARM_DESC(index, "Index value for the EMU10K1 soundcard.");
+module_param_array(id, charp, NULL, 0444);
+MODULE_PARM_DESC(id, "ID string for the EMU10K1 soundcard.");
+module_param_array(enable, bool, NULL, 0444);
+MODULE_PARM_DESC(enable, "Enable the EMU10K1 soundcard.");
+module_param_array(extin, int, NULL, 0444);
+MODULE_PARM_DESC(extin, "Available external inputs for FX8010. Zero=default.");
+module_param_array(extout, int, NULL, 0444);
+MODULE_PARM_DESC(extout, "Available external outputs for FX8010. Zero=default.");
+module_param_array(seq_ports, int, NULL, 0444);
+MODULE_PARM_DESC(seq_ports, "Allocated sequencer ports for internal synthesizer.");
+module_param_array(max_synth_voices, int, NULL, 0444);
+MODULE_PARM_DESC(max_synth_voices, "Maximum number of voices for WaveTable.");
+module_param_array(max_buffer_size, int, NULL, 0444);
+MODULE_PARM_DESC(max_buffer_size, "Maximum sample buffer size in MB.");
+module_param_array(enable_ir, bool, NULL, 0444);
+MODULE_PARM_DESC(enable_ir, "Enable IR.");
+
+/*
+ * Class 0401: 1102:0008 (rev 00) Subsystem: 1102:1001 -> Audigy2 Value Model:SB0400
+ */
+static struct pci_device_id snd_emu10k1_ids[] = {
+ { 0x1102, 0x0002, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* EMU10K1 */
+ { 0x1102, 0x0004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 }, /* Audigy */
+ { 0x1102, 0x0008, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 }, /* Audigy 2 Value SB0400 */
+ { 0, }
+};
+
+/*
+ * Audigy 2 Value notes:
+ * A_IOCFG Input (GPIO)
+ * 0x400 = Front analog jack plugged in. (Green socket)
+ * 0x1000 = Read analog jack plugged in. (Black socket)
+ * 0x2000 = Center/LFE analog jack plugged in. (Orange socket)
+ * A_IOCFG Output (GPIO)
+ * 0x60 = Sound out of front Left.
+ * Win sets it to 0xXX61
+ */
+
+MODULE_DEVICE_TABLE(pci, snd_emu10k1_ids);
+
+static int __devinit snd_card_emu10k1_probe(struct pci_dev *pci,
+ const struct pci_device_id *pci_id)
+{
+ static int dev;
+ snd_card_t *card;
+ emu10k1_t *emu;
+#ifdef ENABLE_SYNTH
+ snd_seq_device_t *wave = NULL;
+#endif
+ int err;
+
+ if (dev >= SNDRV_CARDS)
+ return -ENODEV;
+ if (!enable[dev]) {
+ dev++;
+ return -ENOENT;
+ }
+
+ card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
+ if (card == NULL)
+ return -ENOMEM;
+ if (max_buffer_size[dev] < 32)
+ max_buffer_size[dev] = 32;
+ else if (max_buffer_size[dev] > 1024)
+ max_buffer_size[dev] = 1024;
+ if ((err = snd_emu10k1_create(card, pci, extin[dev], extout[dev],
+ (long)max_buffer_size[dev] * 1024 * 1024,
+ enable_ir[dev],
+ &emu)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ if ((err = snd_emu10k1_pcm(emu, 0, NULL)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ if ((err = snd_emu10k1_pcm_mic(emu, 1, NULL)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ if ((err = snd_emu10k1_pcm_efx(emu, 2, NULL)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ /* This stores the periods table. */
+ if (emu->audigy && emu->revision == 4) { /* P16V */
+ if(snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), 1024, &emu->p16v_buffer) < 0) {
+ snd_p16v_free(emu);
+ return -ENOMEM;
+ }
+ }
+
+ if ((err = snd_emu10k1_mixer(emu)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+
+ if ((err = snd_emu10k1_timer(emu, 0)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+
+ if ((err = snd_emu10k1_pcm_multi(emu, 3, NULL)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ if (emu->audigy && emu->revision == 4) { /* P16V */
+ if ((err = snd_p16v_pcm(emu, 4, NULL)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ }
+ if (emu->audigy) {
+ if ((err = snd_emu10k1_audigy_midi(emu)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ } else {
+ if ((err = snd_emu10k1_midi(emu)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ }
+ if ((err = snd_emu10k1_fx8010_new(emu, 0, NULL)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+#ifdef ENABLE_SYNTH
+ if (snd_seq_device_new(card, 1, SNDRV_SEQ_DEV_ID_EMU10K1_SYNTH,
+ sizeof(snd_emu10k1_synth_arg_t), &wave) < 0 ||
+ wave == NULL) {
+ snd_printk("can't initialize Emu10k1 wavetable synth\n");
+ } else {
+ snd_emu10k1_synth_arg_t *arg;
+ arg = SNDRV_SEQ_DEVICE_ARGPTR(wave);
+ strcpy(wave->name, "Emu-10k1 Synth");
+ arg->hwptr = emu;
+ arg->index = 1;
+ arg->seq_ports = seq_ports[dev];
+ arg->max_voices = max_synth_voices[dev];
+ }
+#endif
+
+ strcpy(card->driver, emu->card_capabilities->driver);
+ strcpy(card->shortname, emu->card_capabilities->name);
+ snprintf(card->longname, sizeof(card->longname),
+ "%s (rev.%d, serial:0x%x) at 0x%lx, irq %i",
+ card->shortname, emu->revision, emu->serial, emu->port, emu->irq);
+
+ if ((err = snd_card_register(card)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ pci_set_drvdata(pci, card);
+ dev++;
+ return 0;
+}
+
+static void __devexit snd_card_emu10k1_remove(struct pci_dev *pci)
+{
+ snd_card_free(pci_get_drvdata(pci));
+ pci_set_drvdata(pci, NULL);
+}
+
+static struct pci_driver driver = {
+ .name = "EMU10K1_Audigy",
+ .id_table = snd_emu10k1_ids,
+ .probe = snd_card_emu10k1_probe,
+ .remove = __devexit_p(snd_card_emu10k1_remove),
+};
+
+static int __init alsa_card_emu10k1_init(void)
+{
+ return pci_module_init(&driver);
+}
+
+static void __exit alsa_card_emu10k1_exit(void)
+{
+ pci_unregister_driver(&driver);
+}
+
+module_init(alsa_card_emu10k1_init)
+module_exit(alsa_card_emu10k1_exit)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.