Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 682 insertions, 0 deletions

diff --git a/sound/isa/wavefront/wavefront.c b/sound/isa/wavefront/wavefront.c
new file mode 100644
index 000000000..b1989facd
--- /dev/null
+++ b/sound/isa/wavefront/wavefront.c
@@ -0,0 +1,682 @@
+/*
+ *  ALSA card-level driver for Turtle Beach Wavefront cards 
+ *						(Maui,Tropez,Tropez+)
+ *
+ *  Copyright (c) 1997-1999 by Paul Barton-Davis <pbd@op.net>
+ *
+ *  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 <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");
+MODULE_SUPPORTED_DEVICE("{{Turtle Beach,Maui/Tropez/Tropez+}}");
+
+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 void
+snd_wavefront_free(struct snd_card *card)
+{
+	snd_wavefront_card_t *acard = (snd_wavefront_card_t *)card->private_data;
+	
+	if (acard) {
+		release_and_free_resource(acard->wavefront.res_base);
+		if (acard->wavefront.irq > 0)
+			free_irq(acard->wavefront.irq, (void *)acard);
+	}
+}
+
+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_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;
+	card->private_free = snd_wavefront_free;
+
+	*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 = request_region(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 (request_irq(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];
+	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;
+	if ((err = snd_wavefront_probe(card, dev)) < 0) {
+		snd_card_free(card);
+		return err;
+	}
+	
+	dev_set_drvdata(pdev, card);
+	return 0;
+}
+
+static int snd_wavefront_isa_remove(struct device *devptr,
+				    unsigned int dev)
+{
+	snd_card_free(dev_get_drvdata(devptr));
+	return 0;
+}
+
+#define DEV_NAME "wavefront"
+
+static struct isa_driver snd_wavefront_driver = {
+	.match		= snd_wavefront_isa_match,
+	.probe		= snd_wavefront_isa_probe,
+	.remove		= snd_wavefront_isa_remove,
+	/* 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");
+			snd_card_free (card);
+			return -ENODEV;
+		}
+	}
+
+	if ((res = snd_wavefront_probe(card, dev)) < 0)
+		return res;
+
+	pnp_set_card_drvdata(pcard, card);
+	dev++;
+	return 0;
+}
+
+static void snd_wavefront_pnp_remove(struct pnp_card_link *pcard)
+{
+	snd_card_free(pnp_get_card_drvdata(pcard));
+	pnp_set_card_drvdata(pcard, NULL);
+}
+
+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,
+	.remove		= snd_wavefront_pnp_remove,
+	/* 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)