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-rw-r--r--sound/isa/wavefront/wavefront.c642
1 files changed, 642 insertions, 0 deletions
diff --git a/sound/isa/wavefront/wavefront.c b/sound/isa/wavefront/wavefront.c
new file mode 100644
index 0000000000..e6e46a0266
--- /dev/null
+++ b/sound/isa/wavefront/wavefront.c
@@ -0,0 +1,642 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * ALSA card-level driver for Turtle Beach Wavefront cards
+ * (Maui,Tropez,Tropez+)
+ *
+ * Copyright (c) 1997-1999 by Paul Barton-Davis <pbd@op.net>
+ */
+
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/err.h>
+#include <linux/isa.h>
+#include <linux/pnp.h>
+#include <linux/module.h>
+#include <sound/core.h>
+#include <sound/initval.h>
+#include <sound/opl3.h>
+#include <sound/wss.h>
+#include <sound/snd_wavefront.h>
+
+MODULE_AUTHOR("Paul Barton-Davis <pbd@op.net>");
+MODULE_DESCRIPTION("Turtle Beach Wavefront");
+MODULE_LICENSE("GPL");
+
+static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
+static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
+static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */
+#ifdef CONFIG_PNP
+static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
+#endif
+static long cs4232_pcm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
+static int cs4232_pcm_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */
+static long cs4232_mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
+static int cs4232_mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */
+static long ics2115_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
+static int ics2115_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 2,9,11,12,15 */
+static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
+static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
+static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */
+static bool use_cs4232_midi[SNDRV_CARDS];
+
+module_param_array(index, int, NULL, 0444);
+MODULE_PARM_DESC(index, "Index value for WaveFront soundcard.");
+module_param_array(id, charp, NULL, 0444);
+MODULE_PARM_DESC(id, "ID string for WaveFront soundcard.");
+module_param_array(enable, bool, NULL, 0444);
+MODULE_PARM_DESC(enable, "Enable WaveFront soundcard.");
+#ifdef CONFIG_PNP
+module_param_array(isapnp, bool, NULL, 0444);
+MODULE_PARM_DESC(isapnp, "ISA PnP detection for WaveFront soundcards.");
+#endif
+module_param_hw_array(cs4232_pcm_port, long, ioport, NULL, 0444);
+MODULE_PARM_DESC(cs4232_pcm_port, "Port # for CS4232 PCM interface.");
+module_param_hw_array(cs4232_pcm_irq, int, irq, NULL, 0444);
+MODULE_PARM_DESC(cs4232_pcm_irq, "IRQ # for CS4232 PCM interface.");
+module_param_hw_array(dma1, int, dma, NULL, 0444);
+MODULE_PARM_DESC(dma1, "DMA1 # for CS4232 PCM interface.");
+module_param_hw_array(dma2, int, dma, NULL, 0444);
+MODULE_PARM_DESC(dma2, "DMA2 # for CS4232 PCM interface.");
+module_param_hw_array(cs4232_mpu_port, long, ioport, NULL, 0444);
+MODULE_PARM_DESC(cs4232_mpu_port, "port # for CS4232 MPU-401 interface.");
+module_param_hw_array(cs4232_mpu_irq, int, irq, NULL, 0444);
+MODULE_PARM_DESC(cs4232_mpu_irq, "IRQ # for CS4232 MPU-401 interface.");
+module_param_hw_array(ics2115_irq, int, irq, NULL, 0444);
+MODULE_PARM_DESC(ics2115_irq, "IRQ # for ICS2115.");
+module_param_hw_array(ics2115_port, long, ioport, NULL, 0444);
+MODULE_PARM_DESC(ics2115_port, "Port # for ICS2115.");
+module_param_hw_array(fm_port, long, ioport, NULL, 0444);
+MODULE_PARM_DESC(fm_port, "FM port #.");
+module_param_array(use_cs4232_midi, bool, NULL, 0444);
+MODULE_PARM_DESC(use_cs4232_midi, "Use CS4232 MPU-401 interface (inaccessibly located inside your computer)");
+
+#ifdef CONFIG_PNP
+static int isa_registered;
+static int pnp_registered;
+
+static const struct pnp_card_device_id snd_wavefront_pnpids[] = {
+ /* Tropez */
+ { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "PnPb006" }, { "CSC0004" } } },
+ /* Tropez+ */
+ { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PnPb006" }, { "CSC0004" } } },
+ { .id = "" }
+};
+
+MODULE_DEVICE_TABLE(pnp_card, snd_wavefront_pnpids);
+
+static int
+snd_wavefront_pnp (int dev, snd_wavefront_card_t *acard, struct pnp_card_link *card,
+ const struct pnp_card_device_id *id)
+{
+ struct pnp_dev *pdev;
+ int err;
+
+ /* Check for each logical device. */
+
+ /* CS4232 chip (aka "windows sound system") is logical device 0 */
+
+ acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
+ if (acard->wss == NULL)
+ return -EBUSY;
+
+ /* there is a game port at logical device 1, but we ignore it completely */
+
+ /* the control interface is logical device 2, but we ignore it
+ completely. in fact, nobody even seems to know what it
+ does.
+ */
+
+ /* Only configure the CS4232 MIDI interface if its been
+ specifically requested. It is logical device 3.
+ */
+
+ if (use_cs4232_midi[dev]) {
+ acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
+ if (acard->mpu == NULL)
+ return -EBUSY;
+ }
+
+ /* The ICS2115 synth is logical device 4 */
+
+ acard->synth = pnp_request_card_device(card, id->devs[3].id, NULL);
+ if (acard->synth == NULL)
+ return -EBUSY;
+
+ /* PCM/FM initialization */
+
+ pdev = acard->wss;
+
+ /* An interesting note from the Tropez+ FAQ:
+
+ Q. [Ports] Why is the base address of the WSS I/O ports off by 4?
+
+ A. WSS I/O requires a block of 8 I/O addresses ("ports"). Of these, the first
+ 4 are used to identify and configure the board. With the advent of PnP,
+ these first 4 addresses have become obsolete, and software applications
+ only use the last 4 addresses to control the codec chip. Therefore, the
+ base address setting "skips past" the 4 unused addresses.
+
+ */
+
+ err = pnp_activate_dev(pdev);
+ if (err < 0) {
+ snd_printk(KERN_ERR "PnP WSS pnp configure failure\n");
+ return err;
+ }
+
+ cs4232_pcm_port[dev] = pnp_port_start(pdev, 0);
+ fm_port[dev] = pnp_port_start(pdev, 1);
+ dma1[dev] = pnp_dma(pdev, 0);
+ dma2[dev] = pnp_dma(pdev, 1);
+ cs4232_pcm_irq[dev] = pnp_irq(pdev, 0);
+
+ /* Synth initialization */
+
+ pdev = acard->synth;
+
+ err = pnp_activate_dev(pdev);
+ if (err < 0) {
+ snd_printk(KERN_ERR "PnP ICS2115 pnp configure failure\n");
+ return err;
+ }
+
+ ics2115_port[dev] = pnp_port_start(pdev, 0);
+ ics2115_irq[dev] = pnp_irq(pdev, 0);
+
+ /* CS4232 MPU initialization. Configure this only if
+ explicitly requested, since its physically inaccessible and
+ consumes another IRQ.
+ */
+
+ if (use_cs4232_midi[dev]) {
+
+ pdev = acard->mpu;
+
+ err = pnp_activate_dev(pdev);
+ if (err < 0) {
+ snd_printk(KERN_ERR "PnP MPU401 pnp configure failure\n");
+ cs4232_mpu_port[dev] = SNDRV_AUTO_PORT;
+ } else {
+ cs4232_mpu_port[dev] = pnp_port_start(pdev, 0);
+ cs4232_mpu_irq[dev] = pnp_irq(pdev, 0);
+ }
+
+ snd_printk (KERN_INFO "CS4232 MPU: port=0x%lx, irq=%i\n",
+ cs4232_mpu_port[dev],
+ cs4232_mpu_irq[dev]);
+ }
+
+ snd_printdd ("CS4232: pcm port=0x%lx, fm port=0x%lx, dma1=%i, dma2=%i, irq=%i\nICS2115: port=0x%lx, irq=%i\n",
+ cs4232_pcm_port[dev],
+ fm_port[dev],
+ dma1[dev],
+ dma2[dev],
+ cs4232_pcm_irq[dev],
+ ics2115_port[dev],
+ ics2115_irq[dev]);
+
+ return 0;
+}
+
+#endif /* CONFIG_PNP */
+
+static irqreturn_t snd_wavefront_ics2115_interrupt(int irq, void *dev_id)
+{
+ snd_wavefront_card_t *acard;
+
+ acard = (snd_wavefront_card_t *) dev_id;
+
+ if (acard == NULL)
+ return IRQ_NONE;
+
+ if (acard->wavefront.interrupts_are_midi) {
+ snd_wavefront_midi_interrupt (acard);
+ } else {
+ snd_wavefront_internal_interrupt (acard);
+ }
+ return IRQ_HANDLED;
+}
+
+static struct snd_hwdep *snd_wavefront_new_synth(struct snd_card *card,
+ int hw_dev,
+ snd_wavefront_card_t *acard)
+{
+ struct snd_hwdep *wavefront_synth;
+
+ if (snd_wavefront_detect (acard) < 0) {
+ return NULL;
+ }
+
+ if (snd_wavefront_start (&acard->wavefront) < 0) {
+ return NULL;
+ }
+
+ if (snd_hwdep_new(card, "WaveFront", hw_dev, &wavefront_synth) < 0)
+ return NULL;
+ strcpy (wavefront_synth->name,
+ "WaveFront (ICS2115) wavetable synthesizer");
+ wavefront_synth->ops.open = snd_wavefront_synth_open;
+ wavefront_synth->ops.release = snd_wavefront_synth_release;
+ wavefront_synth->ops.ioctl = snd_wavefront_synth_ioctl;
+
+ return wavefront_synth;
+}
+
+static struct snd_hwdep *snd_wavefront_new_fx(struct snd_card *card,
+ int hw_dev,
+ snd_wavefront_card_t *acard,
+ unsigned long port)
+
+{
+ struct snd_hwdep *fx_processor;
+
+ if (snd_wavefront_fx_start (&acard->wavefront)) {
+ snd_printk (KERN_ERR "cannot initialize YSS225 FX processor");
+ return NULL;
+ }
+
+ if (snd_hwdep_new (card, "YSS225", hw_dev, &fx_processor) < 0)
+ return NULL;
+ sprintf (fx_processor->name, "YSS225 FX Processor at 0x%lx", port);
+ fx_processor->ops.open = snd_wavefront_fx_open;
+ fx_processor->ops.release = snd_wavefront_fx_release;
+ fx_processor->ops.ioctl = snd_wavefront_fx_ioctl;
+
+ return fx_processor;
+}
+
+static snd_wavefront_mpu_id internal_id = internal_mpu;
+static snd_wavefront_mpu_id external_id = external_mpu;
+
+static struct snd_rawmidi *snd_wavefront_new_midi(struct snd_card *card,
+ int midi_dev,
+ snd_wavefront_card_t *acard,
+ unsigned long port,
+ snd_wavefront_mpu_id mpu)
+
+{
+ struct snd_rawmidi *rmidi;
+ static int first = 1;
+
+ if (first) {
+ first = 0;
+ acard->wavefront.midi.base = port;
+ if (snd_wavefront_midi_start (acard)) {
+ snd_printk (KERN_ERR "cannot initialize MIDI interface\n");
+ return NULL;
+ }
+ }
+
+ if (snd_rawmidi_new (card, "WaveFront MIDI", midi_dev, 1, 1, &rmidi) < 0)
+ return NULL;
+
+ if (mpu == internal_mpu) {
+ strcpy(rmidi->name, "WaveFront MIDI (Internal)");
+ rmidi->private_data = &internal_id;
+ } else {
+ strcpy(rmidi->name, "WaveFront MIDI (External)");
+ rmidi->private_data = &external_id;
+ }
+
+ snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_wavefront_midi_output);
+ snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_wavefront_midi_input);
+
+ rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT |
+ SNDRV_RAWMIDI_INFO_INPUT |
+ SNDRV_RAWMIDI_INFO_DUPLEX;
+
+ return rmidi;
+}
+
+static int snd_wavefront_card_new(struct device *pdev, int dev,
+ struct snd_card **cardp)
+{
+ struct snd_card *card;
+ snd_wavefront_card_t *acard;
+ int err;
+
+ err = snd_devm_card_new(pdev, index[dev], id[dev], THIS_MODULE,
+ sizeof(snd_wavefront_card_t), &card);
+ if (err < 0)
+ return err;
+
+ acard = card->private_data;
+ acard->wavefront.irq = -1;
+ spin_lock_init(&acard->wavefront.irq_lock);
+ init_waitqueue_head(&acard->wavefront.interrupt_sleeper);
+ spin_lock_init(&acard->wavefront.midi.open);
+ spin_lock_init(&acard->wavefront.midi.virtual);
+ acard->wavefront.card = card;
+
+ *cardp = card;
+ return 0;
+}
+
+static int
+snd_wavefront_probe (struct snd_card *card, int dev)
+{
+ snd_wavefront_card_t *acard = card->private_data;
+ struct snd_wss *chip;
+ struct snd_hwdep *wavefront_synth;
+ struct snd_rawmidi *ics2115_internal_rmidi = NULL;
+ struct snd_rawmidi *ics2115_external_rmidi = NULL;
+ struct snd_hwdep *fx_processor;
+ int hw_dev = 0, midi_dev = 0, err;
+
+ /* --------- PCM --------------- */
+
+ err = snd_wss_create(card, cs4232_pcm_port[dev], -1,
+ cs4232_pcm_irq[dev], dma1[dev], dma2[dev],
+ WSS_HW_DETECT, 0, &chip);
+ if (err < 0) {
+ snd_printk(KERN_ERR "can't allocate WSS device\n");
+ return err;
+ }
+
+ err = snd_wss_pcm(chip, 0);
+ if (err < 0)
+ return err;
+
+ err = snd_wss_timer(chip, 0);
+ if (err < 0)
+ return err;
+
+ /* ---------- OPL3 synth --------- */
+
+ if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
+ struct snd_opl3 *opl3;
+
+ err = snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2,
+ OPL3_HW_OPL3_CS, 0, &opl3);
+ if (err < 0) {
+ snd_printk (KERN_ERR "can't allocate or detect OPL3 synth\n");
+ return err;
+ }
+
+ err = snd_opl3_hwdep_new(opl3, hw_dev, 1, NULL);
+ if (err < 0)
+ return err;
+ hw_dev++;
+ }
+
+ /* ------- ICS2115 Wavetable synth ------- */
+
+ acard->wavefront.res_base =
+ devm_request_region(card->dev, ics2115_port[dev], 16,
+ "ICS2115");
+ if (acard->wavefront.res_base == NULL) {
+ snd_printk(KERN_ERR "unable to grab ICS2115 i/o region 0x%lx-0x%lx\n",
+ ics2115_port[dev], ics2115_port[dev] + 16 - 1);
+ return -EBUSY;
+ }
+ if (devm_request_irq(card->dev, ics2115_irq[dev],
+ snd_wavefront_ics2115_interrupt,
+ 0, "ICS2115", acard)) {
+ snd_printk(KERN_ERR "unable to use ICS2115 IRQ %d\n", ics2115_irq[dev]);
+ return -EBUSY;
+ }
+
+ acard->wavefront.irq = ics2115_irq[dev];
+ card->sync_irq = acard->wavefront.irq;
+ acard->wavefront.base = ics2115_port[dev];
+
+ wavefront_synth = snd_wavefront_new_synth(card, hw_dev, acard);
+ if (wavefront_synth == NULL) {
+ snd_printk (KERN_ERR "can't create WaveFront synth device\n");
+ return -ENOMEM;
+ }
+
+ strcpy (wavefront_synth->name, "ICS2115 Wavetable MIDI Synthesizer");
+ wavefront_synth->iface = SNDRV_HWDEP_IFACE_ICS2115;
+ hw_dev++;
+
+ /* --------- Mixer ------------ */
+
+ err = snd_wss_mixer(chip);
+ if (err < 0) {
+ snd_printk (KERN_ERR "can't allocate mixer device\n");
+ return err;
+ }
+
+ /* -------- CS4232 MPU-401 interface -------- */
+
+ if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
+ err = snd_mpu401_uart_new(card, midi_dev, MPU401_HW_CS4232,
+ cs4232_mpu_port[dev], 0,
+ cs4232_mpu_irq[dev], NULL);
+ if (err < 0) {
+ snd_printk (KERN_ERR "can't allocate CS4232 MPU-401 device\n");
+ return err;
+ }
+ midi_dev++;
+ }
+
+ /* ------ ICS2115 internal MIDI ------------ */
+
+ if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
+ ics2115_internal_rmidi =
+ snd_wavefront_new_midi (card,
+ midi_dev,
+ acard,
+ ics2115_port[dev],
+ internal_mpu);
+ if (ics2115_internal_rmidi == NULL) {
+ snd_printk (KERN_ERR "can't setup ICS2115 internal MIDI device\n");
+ return -ENOMEM;
+ }
+ midi_dev++;
+ }
+
+ /* ------ ICS2115 external MIDI ------------ */
+
+ if (ics2115_port[dev] > 0 && ics2115_port[dev] != SNDRV_AUTO_PORT) {
+ ics2115_external_rmidi =
+ snd_wavefront_new_midi (card,
+ midi_dev,
+ acard,
+ ics2115_port[dev],
+ external_mpu);
+ if (ics2115_external_rmidi == NULL) {
+ snd_printk (KERN_ERR "can't setup ICS2115 external MIDI device\n");
+ return -ENOMEM;
+ }
+ midi_dev++;
+ }
+
+ /* FX processor for Tropez+ */
+
+ if (acard->wavefront.has_fx) {
+ fx_processor = snd_wavefront_new_fx (card,
+ hw_dev,
+ acard,
+ ics2115_port[dev]);
+ if (fx_processor == NULL) {
+ snd_printk (KERN_ERR "can't setup FX device\n");
+ return -ENOMEM;
+ }
+
+ hw_dev++;
+
+ strcpy(card->driver, "Tropez+");
+ strcpy(card->shortname, "Turtle Beach Tropez+");
+ } else {
+ /* Need a way to distinguish between Maui and Tropez */
+ strcpy(card->driver, "WaveFront");
+ strcpy(card->shortname, "Turtle Beach WaveFront");
+ }
+
+ /* ----- Register the card --------- */
+
+ /* Not safe to include "Turtle Beach" in longname, due to
+ length restrictions
+ */
+
+ sprintf(card->longname, "%s PCM 0x%lx irq %d dma %d",
+ card->driver,
+ chip->port,
+ cs4232_pcm_irq[dev],
+ dma1[dev]);
+
+ if (dma2[dev] >= 0 && dma2[dev] < 8)
+ sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
+
+ if (cs4232_mpu_port[dev] > 0 && cs4232_mpu_port[dev] != SNDRV_AUTO_PORT) {
+ sprintf (card->longname + strlen (card->longname),
+ " MPU-401 0x%lx irq %d",
+ cs4232_mpu_port[dev],
+ cs4232_mpu_irq[dev]);
+ }
+
+ sprintf (card->longname + strlen (card->longname),
+ " SYNTH 0x%lx irq %d",
+ ics2115_port[dev],
+ ics2115_irq[dev]);
+
+ return snd_card_register(card);
+}
+
+static int snd_wavefront_isa_match(struct device *pdev,
+ unsigned int dev)
+{
+ if (!enable[dev])
+ return 0;
+#ifdef CONFIG_PNP
+ if (isapnp[dev])
+ return 0;
+#endif
+ if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
+ snd_printk(KERN_ERR "specify CS4232 port\n");
+ return 0;
+ }
+ if (ics2115_port[dev] == SNDRV_AUTO_PORT) {
+ snd_printk(KERN_ERR "specify ICS2115 port\n");
+ return 0;
+ }
+ return 1;
+}
+
+static int snd_wavefront_isa_probe(struct device *pdev,
+ unsigned int dev)
+{
+ struct snd_card *card;
+ int err;
+
+ err = snd_wavefront_card_new(pdev, dev, &card);
+ if (err < 0)
+ return err;
+ err = snd_wavefront_probe(card, dev);
+ if (err < 0)
+ return err;
+
+ dev_set_drvdata(pdev, card);
+ return 0;
+}
+
+#define DEV_NAME "wavefront"
+
+static struct isa_driver snd_wavefront_driver = {
+ .match = snd_wavefront_isa_match,
+ .probe = snd_wavefront_isa_probe,
+ /* FIXME: suspend, resume */
+ .driver = {
+ .name = DEV_NAME
+ },
+};
+
+
+#ifdef CONFIG_PNP
+static int snd_wavefront_pnp_detect(struct pnp_card_link *pcard,
+ const struct pnp_card_device_id *pid)
+{
+ static int dev;
+ struct snd_card *card;
+ int res;
+
+ for ( ; dev < SNDRV_CARDS; dev++) {
+ if (enable[dev] && isapnp[dev])
+ break;
+ }
+ if (dev >= SNDRV_CARDS)
+ return -ENODEV;
+
+ res = snd_wavefront_card_new(&pcard->card->dev, dev, &card);
+ if (res < 0)
+ return res;
+
+ if (snd_wavefront_pnp (dev, card->private_data, pcard, pid) < 0) {
+ if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
+ snd_printk (KERN_ERR "isapnp detection failed\n");
+ return -ENODEV;
+ }
+ }
+
+ res = snd_wavefront_probe(card, dev);
+ if (res < 0)
+ return res;
+
+ pnp_set_card_drvdata(pcard, card);
+ dev++;
+ return 0;
+}
+
+static struct pnp_card_driver wavefront_pnpc_driver = {
+ .flags = PNP_DRIVER_RES_DISABLE,
+ .name = "wavefront",
+ .id_table = snd_wavefront_pnpids,
+ .probe = snd_wavefront_pnp_detect,
+ /* FIXME: suspend,resume */
+};
+
+#endif /* CONFIG_PNP */
+
+static int __init alsa_card_wavefront_init(void)
+{
+ int err;
+
+ err = isa_register_driver(&snd_wavefront_driver, SNDRV_CARDS);
+#ifdef CONFIG_PNP
+ if (!err)
+ isa_registered = 1;
+
+ err = pnp_register_card_driver(&wavefront_pnpc_driver);
+ if (!err)
+ pnp_registered = 1;
+
+ if (isa_registered)
+ err = 0;
+#endif
+ return err;
+}
+
+static void __exit alsa_card_wavefront_exit(void)
+{
+#ifdef CONFIG_PNP
+ if (pnp_registered)
+ pnp_unregister_card_driver(&wavefront_pnpc_driver);
+ if (isa_registered)
+#endif
+ isa_unregister_driver(&snd_wavefront_driver);
+}
+
+module_init(alsa_card_wavefront_init)
+module_exit(alsa_card_wavefront_exit)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 15:43:56 +0000