new auvia and fms drivers from netbsd (testing requests sent out, since i cannot find any of these devices)

5 files changed, 2105 insertions, 1 deletions

diff --git a/sys/dev/pci/auvia.c b/sys/dev/pci/auvia.c
new file mode 100644
index 00000000000..7ead2d7835c
--- /dev/null
+++ b/sys/dev/pci/auvia.c
@@ -0,0 +1,969 @@
+/*	$NetBSD: auvia.c,v 1.3.4.1 2000/06/30 16:27:49 simonb Exp $	*/
+
+/*-
+ * Copyright (c) 2000 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Tyler C. Sarna
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the NetBSD
+ *	Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * VIA Technologies VT82C686A Southbridge Audio Driver
+ *
+ * Documentation links:
+ *
+ * ftp://ftp.alsa-project.org/pub/manuals/via/686a.pdf
+ * ftp://ftp.alsa-project.org/pub/manuals/general/ac97r21.pdf
+ * ftp://ftp.alsa-project.org/pub/manuals/ad/AD1881_0.pdf (example AC'97 codec)
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/malloc.h>
+#include <sys/device.h>
+#include <sys/audioio.h>
+
+#include <dev/pci/pcidevs.h>
+#include <dev/pci/pcivar.h>
+
+#include <dev/audio_if.h>
+#include <dev/mulaw.h>
+#include <dev/auconv.h>
+
+#include <dev/ic/ac97.h>
+
+#include <dev/pci/auviavar.h>
+
+struct auvia_dma {
+	struct auvia_dma *next;
+	caddr_t addr;
+	size_t size;
+	bus_dmamap_t map;
+	bus_dma_segment_t seg;
+};
+
+struct auvia_dma_op {
+	u_int32_t ptr;
+	u_int32_t flags;
+#define AUVIA_DMAOP_EOL		0x80000000
+#define AUVIA_DMAOP_FLAG	0x40000000
+#define AUVIA_DMAOP_STOP	0x20000000
+#define AUVIA_DMAOP_COUNT(x)	((x)&0x00FFFFFF)
+};
+
+int	auvia_match(struct device *, void *, void *);
+void	auvia_attach(struct device *, struct device *, void *);
+int	auvia_open(void *, int);
+void	auvia_close(void *);
+int	auvia_query_encoding(void *addr, struct audio_encoding *fp);
+int	auvia_set_params(void *, int, int, struct audio_params *,
+	struct audio_params *);
+int	auvia_round_blocksize(void *, int);
+int	auvia_halt_output(void *);
+int	auvia_halt_input(void *);
+int	auvia_getdev(void *, struct audio_device *);
+int	auvia_set_port(void *, mixer_ctrl_t *);
+int	auvia_get_port(void *, mixer_ctrl_t *);
+int	auvia_query_devinfo(void *, mixer_devinfo_t *);
+void *	auvia_malloc(void *, int, size_t, int, int);
+void	auvia_free(void *, void *, int);
+size_t	auvia_round_buffersize(void *, int, size_t);
+int	auvia_mappage(void *, void *, int, int);
+int	auvia_get_props(void *);
+int	auvia_build_dma_ops(struct auvia_softc *, struct auvia_softc_chan *,
+	struct auvia_dma *, void *, void *, int);
+int	auvia_trigger_output(void *, void *, void *, int, void (*)(void *),
+	void *, struct audio_params *);
+int	auvia_trigger_input(void *, void *, void *, int, void (*)(void *),
+	void *, struct audio_params *);
+
+int	auvia_intr __P((void *));
+
+struct  cfdriver auvia_cd = {
+	NULL, "auvia", DV_DULL
+};
+
+struct cfattach auvia_ca = {
+	sizeof (struct auvia_softc), auvia_match, auvia_attach
+};
+
+#define AUVIA_PCICONF_JUNK	0x40
+#define		AUVIA_PCICONF_ENABLES	 0x00FF0000	/* reg 42 mask */
+#define		AUVIA_PCICONF_ACLINKENAB 0x00008000	/* ac link enab */
+#define		AUVIA_PCICONF_ACNOTRST	 0x00004000	/* ~(ac reset) */
+#define		AUVIA_PCICONF_ACSYNC	 0x00002000	/* ac sync */
+#define		AUVIA_PCICONF_ACVSR	 0x00000800	/* var. samp. rate */
+#define		AUVIA_PCICONF_ACSGD	 0x00000400	/* SGD enab */
+#define		AUVIA_PCICONF_ACFM	 0x00000200	/* FM enab */
+#define		AUVIA_PCICONF_ACSB	 0x00000100	/* SB enab */
+
+#define AUVIA_PLAY_STAT			0x00
+#define AUVIA_RECORD_STAT		0x10
+#define		AUVIA_RPSTAT_INTR		0x03
+#define AUVIA_PLAY_CONTROL		0x01
+#define AUVIA_RECORD_CONTROL		0x11
+#define		AUVIA_RPCTRL_START		0x80
+#define		AUVIA_RPCTRL_TERMINATE		0x40
+#define AUVIA_PLAY_MODE			0x02
+#define AUVIA_RECORD_MODE		0x12
+#define		AUVIA_RPMODE_INTR_FLAG		0x01
+#define		AUVIA_RPMODE_INTR_EOL		0x02
+#define		AUVIA_RPMODE_STEREO		0x10
+#define		AUVIA_RPMODE_16BIT		0x20
+#define		AUVIA_RPMODE_AUTOSTART		0x80
+#define	AUVIA_PLAY_DMAOPS_BASE		0x04
+#define	AUVIA_RECORD_DMAOPS_BASE	0x14
+
+#define	AUVIA_CODEC_CTL			0x80
+#define		AUVIA_CODEC_READ		0x00800000
+#define		AUVIA_CODEC_BUSY		0x01000000
+#define		AUVIA_CODEC_PRIVALID		0x02000000
+#define		AUVIA_CODEC_INDEX(x)		((x)<<16)
+
+#define TIMEOUT	50
+
+#define	AC97_REG_EXT_AUDIO_ID		0x28
+#define		AC97_CODEC_DOES_VRA		0x0001
+#define	AC97_REG_EXT_AUDIO_STAT		0x2A
+#define		AC97_ENAB_VRA			0x0001
+#define		AC97_ENAB_MICVRA		0x0004
+#define	AC97_REG_EXT_DAC_RATE		0x2C
+#define	AC97_REG_EXT_ADC_RATE		0x32
+
+struct audio_hw_if auvia_hw_if = {
+	auvia_open,
+	auvia_close,
+	NULL, /* drain */
+	auvia_query_encoding,
+	auvia_set_params,
+	auvia_round_blocksize,
+	NULL, /* commit_settings */
+	NULL, /* init_output */
+	NULL, /* init_input */
+	NULL, /* start_output */
+	NULL, /* start_input */
+	auvia_halt_output,
+	auvia_halt_input,
+	NULL, /* speaker_ctl */
+	auvia_getdev,
+	NULL, /* setfd */
+	auvia_set_port,
+	auvia_get_port,
+	auvia_query_devinfo,
+	NULL,
+	auvia_free,
+	NULL,
+	auvia_mappage,
+	auvia_get_props,
+	auvia_trigger_output,
+	auvia_trigger_input,
+	auvia_malloc,
+	auvia_round_buffersize,
+};
+
+int	auvia_attach_codec(void *, struct ac97_codec_if *);
+int	auvia_write_codec(void *, u_int8_t, u_int16_t);
+int	auvia_read_codec(void *, u_int8_t, u_int16_t *);
+void	auvia_reset_codec(void *);
+int	auvia_waitready_codec(struct auvia_softc *sc);
+int	auvia_waitvalid_codec(struct auvia_softc *sc);
+
+
+int
+auvia_match(struct device *parent, void *match, void *aux)
+{
+	struct pci_attach_args *pa = (struct pci_attach_args *) aux;
+
+	if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_VIATECH)
+		return 0;
+	if (PCI_PRODUCT(pa->pa_id) != PCI_PRODUCT_VIATECH_VT82C686A_AC97)
+		return 0;
+
+	return 1;
+}
+
+
+void
+auvia_attach(struct device *parent, struct device *self, void *aux)
+{
+	struct pci_attach_args *pa = aux;
+	struct auvia_softc *sc = (struct auvia_softc *) self;
+        const char *intrstr = NULL;
+	struct mixer_ctrl ctl;
+	pci_chipset_tag_t pc = pa->pa_pc;
+        pcitag_t pt = pa->pa_tag;
+        pci_intr_handle_t ih;
+	pcireg_t pr;
+	u_int16_t v;
+        int r, i;
+
+	r = PCI_REVISION(pa->pa_class);
+	sc->sc_revision[1] = '\0';
+	if (r == 0x20) {
+		sc->sc_revision[0] = 'H';
+	} else if ((r >= 0x10) && (r <= 0x14)) {
+		sc->sc_revision[0] = 'A' + (r - 0x10);
+	} else {
+		sprintf(sc->sc_revision, "0x%02X", r);
+	}
+
+	printf(": VIA VT82C686A AC'97 Audio (rev %s)\n",
+		sc->sc_revision);
+
+	if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin, pa->pa_intrline,
+			&ih)) {
+		printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname);
+		return;
+	}
+	intrstr = pci_intr_string(pc, ih);
+
+	sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, auvia_intr, sc,
+	    sc->sc_dev.dv_xname);
+	if (sc->sc_ih == NULL) {
+		printf("%s: couldn't establish interrupt",sc->sc_dev.dv_xname);
+		if (intrstr != NULL)
+			printf(" at %s", intrstr);
+		printf("\n");
+		return;
+	}
+
+	sc->sc_dmat = pa->pa_dmat;
+	sc->sc_pc = pc;
+	sc->sc_pt = pt;
+
+	printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr);
+
+	if (pci_mapreg_map(pa, 0x10, PCI_MAPREG_TYPE_IO, 0, &sc->sc_iot,
+                           &sc->sc_ioh, &sc->sc_ioaddr, &sc->sc_iosize)) {
+		printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname);
+		return;
+	}
+
+	/* disable SBPro compat & others */
+	pr = pci_conf_read(pc, pt, AUVIA_PCICONF_JUNK);
+
+	pr &= ~AUVIA_PCICONF_ENABLES; /* clear compat function enables */
+	/* XXX what to do about MIDI, FM, joystick? */
+
+	pr |= (AUVIA_PCICONF_ACLINKENAB | AUVIA_PCICONF_ACNOTRST
+		| AUVIA_PCICONF_ACVSR | AUVIA_PCICONF_ACSGD);
+
+	pr &= ~(AUVIA_PCICONF_ACFM | AUVIA_PCICONF_ACSB);
+
+	pci_conf_write(pc, pt, AUVIA_PCICONF_JUNK, pr);
+
+	sc->host_if.arg = sc;
+	sc->host_if.attach = auvia_attach_codec;
+	sc->host_if.read = auvia_read_codec;
+	sc->host_if.write = auvia_write_codec;
+	sc->host_if.reset = auvia_reset_codec;
+
+	if ((r = ac97_attach(&sc->host_if)) != 0) {
+		printf("%s: can't attach codec (error 0x%X)\n",
+			sc->sc_dev.dv_xname, r);
+		return;
+	}
+
+	if (auvia_read_codec(sc, AC97_REG_EXT_AUDIO_ID, &v)
+	|| !(v & AC97_CODEC_DOES_VRA)) {
+		/* XXX */
+
+		printf("%s: codec must support AC'97 2.0 Variable Rate Audio\n",
+			sc->sc_dev.dv_xname);
+		return;
+	} else {
+		/* enable VRA */
+		auvia_write_codec(sc, AC97_REG_EXT_AUDIO_STAT,
+			AC97_ENAB_VRA | AC97_ENAB_MICVRA);
+	}
+
+	/* disable mutes */
+	for (i = 0; i < 4; i++) {
+		static struct {
+			char *class, *device;
+		} d[] = {
+			{ AudioCoutputs, AudioNmaster},
+			{ AudioCinputs, AudioNdac},
+			{ AudioCinputs, AudioNcd},
+			{ AudioCrecord, AudioNvolume},
+		};
+		
+		ctl.type = AUDIO_MIXER_ENUM;
+		ctl.un.ord = 0;
+
+		ctl.dev = sc->codec_if->vtbl->get_portnum_by_name(sc->codec_if,
+			d[i].class, d[i].device, AudioNmute);
+		auvia_set_port(sc, &ctl);
+	}
+
+	/* set a reasonable default volume */
+
+	ctl.type = AUDIO_MIXER_VALUE;
+	ctl.un.value.num_channels = 2;
+	ctl.un.value.level[AUDIO_MIXER_LEVEL_LEFT] = \
+	ctl.un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = 199;
+
+	ctl.dev = sc->codec_if->vtbl->get_portnum_by_name(sc->codec_if,
+		AudioCoutputs, AudioNmaster, NULL);
+	auvia_set_port(sc, &ctl);
+	
+        audio_attach_mi(&auvia_hw_if, sc, &sc->sc_dev);
+}
+
+
+int
+auvia_attach_codec(void *addr, struct ac97_codec_if *cif)
+{
+	struct auvia_softc *sc = addr;
+
+	sc->codec_if = cif;
+
+	return 0;
+}
+
+
+void
+auvia_reset_codec(void *addr)
+{
+#ifdef notyet /* XXX seems to make codec become unready... ??? */
+	struct auvia_softc *sc = addr;
+	pcireg_t r;
+
+	/* perform a codec cold reset */
+
+	r = pci_conf_read(sc->sc_pc, sc->sc_pt, AUVIA_PCICONF_JUNK);
+
+	r &= ~AUVIA_PCICONF_ACNOTRST;	/* enable RESET (active low) */
+	pci_conf_write(sc->sc_pc, sc->sc_pt, AUVIA_PCICONF_JUNK, r);
+	delay(2);
+
+	r |= AUVIA_PCICONF_ACNOTRST;		/* disable RESET (inactive high) */
+	pci_conf_write(sc->sc_pc, sc->sc_pt, AUVIA_PCICONF_JUNK, r);
+	delay(200);
+
+	auvia_waitready_codec(sc);
+#endif
+}
+
+
+int
+auvia_waitready_codec(struct auvia_softc *sc)
+{
+	int i;
+
+	/* poll until codec not busy */
+	for (i = 0; (i < TIMEOUT) && (bus_space_read_4(sc->sc_iot, sc->sc_ioh,
+		AUVIA_CODEC_CTL) & AUVIA_CODEC_BUSY); i++)
+		delay(1);
+	if (i >= TIMEOUT) {
+		printf("%s: codec busy\n", sc->sc_dev.dv_xname);
+		return 1;
+	}
+
+	return 0;
+}
+
+
+int
+auvia_waitvalid_codec(struct auvia_softc *sc)
+{
+	int i;
+
+	/* poll until codec valid */
+	for (i = 0; (i < TIMEOUT) && !(bus_space_read_4(sc->sc_iot, sc->sc_ioh,
+		AUVIA_CODEC_CTL) & AUVIA_CODEC_PRIVALID); i++)
+			delay(1);
+	if (i >= TIMEOUT) {
+		printf("%s: codec invalid\n", sc->sc_dev.dv_xname);
+		return 1;
+	}
+
+	return 0;
+}
+
+
+int
+auvia_write_codec(void *addr, u_int8_t reg, u_int16_t val)
+{
+	struct auvia_softc *sc = addr;
+
+	if (auvia_waitready_codec(sc))
+		return 1;
+
+	bus_space_write_4(sc->sc_iot, sc->sc_ioh, AUVIA_CODEC_CTL,
+		AUVIA_CODEC_PRIVALID | AUVIA_CODEC_INDEX(reg) | val);
+
+	return 0;
+}
+
+
+int
+auvia_read_codec(void *addr, u_int8_t reg, u_int16_t *val)
+{
+	struct auvia_softc *sc = addr;
+
+	if (auvia_waitready_codec(sc))
+		return 1;
+
+	bus_space_write_4(sc->sc_iot, sc->sc_ioh, AUVIA_CODEC_CTL,
+		AUVIA_CODEC_PRIVALID | AUVIA_CODEC_READ | AUVIA_CODEC_INDEX(reg));
+
+	if (auvia_waitready_codec(sc))
+		return 1;
+
+	if (auvia_waitvalid_codec(sc))
+		return 1;
+
+	*val = bus_space_read_2(sc->sc_iot, sc->sc_ioh, AUVIA_CODEC_CTL);
+
+	return 0;
+}
+
+
+int
+auvia_open(void *addr, int flags)
+{
+	return 0;
+}
+
+
+void
+auvia_close(void *addr)
+{
+	struct auvia_softc *sc = addr;
+    
+	auvia_halt_output(sc);
+	auvia_halt_input(sc);
+
+	sc->sc_play.sc_intr = NULL;
+	sc->sc_record.sc_intr = NULL;
+}
+
+
+int
+auvia_query_encoding(void *addr, struct audio_encoding *fp)
+{
+	switch (fp->index) {
+	case 0:
+		strcpy(fp->name, AudioEulinear);
+		fp->encoding = AUDIO_ENCODING_ULINEAR;
+		fp->precision = 8;
+		fp->flags = 0;
+		return (0);
+	case 1:
+		strcpy(fp->name, AudioEmulaw);
+		fp->encoding = AUDIO_ENCODING_ULAW;
+		fp->precision = 8;
+		fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
+		return (0);
+	case 2:
+		strcpy(fp->name, AudioEalaw);
+		fp->encoding = AUDIO_ENCODING_ALAW;
+		fp->precision = 8;
+		fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
+		return (0);
+	case 3:
+		strcpy(fp->name, AudioEslinear);
+		fp->encoding = AUDIO_ENCODING_SLINEAR;
+		fp->precision = 8;
+		fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
+		return (0);
+	case 4:
+		strcpy(fp->name, AudioEslinear_le);
+		fp->encoding = AUDIO_ENCODING_SLINEAR_LE;
+		fp->precision = 16;
+		fp->flags = 0;
+		return (0);
+	case 5:
+		strcpy(fp->name, AudioEulinear_le);
+		fp->encoding = AUDIO_ENCODING_ULINEAR_LE;
+		fp->precision = 16;
+		fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
+		return (0);
+	case 6:
+		strcpy(fp->name, AudioEslinear_be);
+		fp->encoding = AUDIO_ENCODING_SLINEAR_BE;
+		fp->precision = 16;
+		fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
+		return (0);
+	case 7:
+		strcpy(fp->name, AudioEulinear_be);
+		fp->encoding = AUDIO_ENCODING_ULINEAR_BE;
+		fp->precision = 16;
+		fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
+		return (0);
+	default:
+		return (EINVAL);
+	}
+}
+
+
+int
+auvia_set_params(void *addr, int setmode, int usemode,
+	struct audio_params *play, struct audio_params *rec)
+{
+	struct auvia_softc *sc = addr;
+	struct audio_params *p;
+	u_int16_t regval;
+	int reg, mode;
+
+	/* for mode in (RECORD, PLAY) */
+	for (mode = AUMODE_RECORD; mode != -1; 
+	     mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) {
+		if ((setmode & mode) == 0)
+			continue;
+
+		p = mode == AUMODE_PLAY ? play : rec;
+
+		if (p->sample_rate < 4000 || p->sample_rate > 48000 ||
+		    (p->precision != 8 && p->precision != 16) ||
+		    (p->channels != 1 && p->channels != 2))
+			return (EINVAL);
+
+		reg = mode == AUMODE_PLAY ?
+			AC97_REG_EXT_DAC_RATE : AC97_REG_EXT_ADC_RATE;
+
+		auvia_write_codec(sc, reg, (u_int16_t) p->sample_rate);
+		auvia_read_codec(sc, reg, &regval);
+		p->sample_rate = regval;
+
+		p->factor = 1;
+		p->sw_code = 0;
+		switch (p->encoding) {
+		case AUDIO_ENCODING_SLINEAR_BE:
+			if (p->precision == 16)
+				p->sw_code = swap_bytes;
+			else
+				p->sw_code = change_sign8;
+			break;
+		case AUDIO_ENCODING_SLINEAR_LE:
+			if (p->precision != 16)
+				p->sw_code = change_sign8;
+			break;
+		case AUDIO_ENCODING_ULINEAR_BE:
+			if (p->precision == 16) {
+				if (mode == AUMODE_PLAY)
+					p->sw_code = swap_bytes_change_sign16_le;
+				else
+					p->sw_code = change_sign16_swap_bytes_le;
+			}
+			break;
+		case AUDIO_ENCODING_ULINEAR_LE:
+			if (p->precision == 16)
+				p->sw_code = change_sign16_le;
+			break;
+		case AUDIO_ENCODING_ULAW:
+			if (mode == AUMODE_PLAY) {
+				p->factor = 2;
+				p->sw_code = mulaw_to_slinear16_le;
+			} else
+				p->sw_code = ulinear8_to_mulaw;
+			break;
+		case AUDIO_ENCODING_ALAW:
+			if (mode == AUMODE_PLAY) {
+				p->factor = 2;
+				p->sw_code = alaw_to_slinear16_le;
+			} else
+				p->sw_code = ulinear8_to_alaw;
+			break;
+		default:
+			return (EINVAL);
+		}
+
+		regval = (p->channels == 2 ? AUVIA_RPMODE_STEREO : 0)
+			| (p->precision * p->factor == 16 ?
+				AUVIA_RPMODE_16BIT : 0)
+			| AUVIA_RPMODE_INTR_FLAG | AUVIA_RPMODE_INTR_EOL
+			| AUVIA_RPMODE_AUTOSTART;
+
+		if (mode == AUMODE_PLAY) {
+			sc->sc_play.sc_reg = regval;
+		} else {
+			sc->sc_record.sc_reg = regval;
+		}
+	}
+
+	return 0;
+}
+
+
+int
+auvia_round_blocksize(void *addr, int blk)
+{
+	return (blk & -32);
+}
+
+
+int
+auvia_halt_output(void *addr)
+{
+        struct auvia_softc *sc = addr;
+
+	bus_space_write_1(sc->sc_iot, sc->sc_ioh, AUVIA_PLAY_CONTROL,
+		AUVIA_RPCTRL_TERMINATE);
+
+	return 0;
+}
+
+
+int
+auvia_halt_input(void *addr)
+{
+        struct auvia_softc *sc = addr;
+
+	bus_space_write_1(sc->sc_iot, sc->sc_ioh, AUVIA_RECORD_CONTROL,
+		AUVIA_RPCTRL_TERMINATE);
+
+	return 0;
+}
+
+
+int
+auvia_getdev(void *addr, struct audio_device *retp)
+{
+        struct auvia_softc *sc = addr;
+
+	if (retp) {
+		strncpy(retp->name, "VIA VT82C686A", sizeof(retp->name));
+		strncpy(retp->version, sc->sc_revision, sizeof(retp->version));
+		strncpy(retp->config, "auvia", sizeof(retp->config));
+	}
+
+	return 0;
+}
+
+
+int
+auvia_set_port(void *addr, mixer_ctrl_t *cp)
+{
+	struct auvia_softc *sc = addr;
+
+	return (sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp));
+}
+
+
+int
+auvia_get_port(void *addr, mixer_ctrl_t *cp)
+{
+	struct auvia_softc *sc = addr;
+
+	return (sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp));
+}
+
+
+int
+auvia_query_devinfo(void *addr, mixer_devinfo_t *dip)
+{
+	struct auvia_softc *sc = addr;
+
+	return (sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip));
+}
+
+
+void *
+auvia_malloc(void *addr, int direction, size_t size, int pool, int flags)
+{
+	struct auvia_softc *sc = addr;
+	struct auvia_dma *p;
+	int error;
+	int rseg;
+
+	p = malloc(sizeof(*p), pool, flags);
+	if (!p)
+		return 0;
+
+	p->size = size;
+	if ((error = bus_dmamem_alloc(sc->sc_dmat, size, NBPG, 0, &p->seg, 1, 
+				      &rseg, BUS_DMA_NOWAIT)) != 0) {
+		printf("%s: unable to allocate dma, error = %d\n", 
+		       sc->sc_dev.dv_xname, error);
+		goto fail_alloc;
+	}
+
+	if ((error = bus_dmamem_map(sc->sc_dmat, &p->seg, rseg, size, &p->addr,
+				    BUS_DMA_NOWAIT | BUS_DMA_COHERENT)) != 0) {
+		printf("%s: unable to map dma, error = %d\n", 
+		       sc->sc_dev.dv_xname, error);
+		goto fail_map;
+	}
+
+	if ((error = bus_dmamap_create(sc->sc_dmat, size, 1, size, 0, 
+				       BUS_DMA_NOWAIT, &p->map)) != 0) {
+		printf("%s: unable to create dma map, error = %d\n",
+		       sc->sc_dev.dv_xname, error);
+		goto fail_create;
+	}
+
+	if ((error = bus_dmamap_load(sc->sc_dmat, p->map, p->addr, size, NULL,
+				     BUS_DMA_NOWAIT)) != 0) {
+		printf("%s: unable to load dma map, error = %d\n",
+		       sc->sc_dev.dv_xname, error);
+		goto fail_load;
+	}
+
+	p->next = sc->sc_dmas;
+	sc->sc_dmas = p;
+
+	return p->addr;
+
+
+fail_load:
+	bus_dmamap_destroy(sc->sc_dmat, p->map);
+fail_create:
+	bus_dmamem_unmap(sc->sc_dmat, p->addr, size);
+fail_map:
+	bus_dmamem_free(sc->sc_dmat, &p->seg, 1);
+fail_alloc:
+	free(p, pool);
+	return 0;
+}
+
+
+void
+auvia_free(void *addr, void *ptr, int pool)
+{
+	struct auvia_softc *sc = addr;
+	struct auvia_dma **pp, *p;
+
+	for (pp = &(sc->sc_dmas); (p = *pp) != NULL; pp = &p->next)
+		if (p->addr == ptr) {
+			bus_dmamap_unload(sc->sc_dmat, p->map);
+			bus_dmamap_destroy(sc->sc_dmat, p->map);
+			bus_dmamem_unmap(sc->sc_dmat, p->addr, p->size);
+			bus_dmamem_free(sc->sc_dmat, &p->seg, 1);
+			
+			*pp = p->next;
+			free(p, pool);
+			return;
+		}
+
+	panic("auvia_free: trying to free unallocated memory");
+}
+
+
+size_t
+auvia_round_buffersize(void *addr, int direction, size_t size)
+{
+	return size;
+}
+
+
+int
+auvia_mappage(void *addr, void *mem, int off, int prot)
+{
+	struct auvia_softc *sc = addr;
+	struct auvia_dma *p;
+
+	if (off < 0)
+		return -1;
+
+	for (p = sc->sc_dmas; p && p->addr != mem; p = p->next)
+		;
+
+	if (!p)
+		return -1;
+
+	return bus_dmamem_mmap(sc->sc_dmat, &p->seg, 1, off, prot, 
+	       BUS_DMA_WAITOK);
+}
+
+
+int
+auvia_get_props(void *addr)
+{
+	return AUDIO_PROP_MMAP |  AUDIO_PROP_INDEPENDENT
+		| AUDIO_PROP_FULLDUPLEX;
+}
+
+
+int
+auvia_build_dma_ops(struct auvia_softc *sc, struct auvia_softc_chan *ch,
+	struct auvia_dma *p, void *start, void *end, int blksize)
+{
+	struct auvia_dma_op *op;
+	struct auvia_dma *dp;
+	bus_addr_t s, e;
+	size_t l;
+	int segs;
+
+	s = p->map->dm_segs[0].ds_addr;
+	l = ((char *)end - (char *)start);
+	e = s + l;
+	segs = (l + blksize - 1) / blksize;
+
+	if (segs > (ch->sc_dma_op_count)) {
+		/* if old list was too small, free it */
+		if (ch->sc_dma_ops) {
+			auvia_free(sc, ch->sc_dma_ops, M_DEVBUF);
+		}
+
+		ch->sc_dma_ops = auvia_malloc(sc, 0,
+			sizeof(struct auvia_dma_op) * segs, M_DEVBUF, M_WAITOK);
+
+		if (ch->sc_dma_ops == NULL) {
+			printf("%s: couldn't build dmaops\n", sc->sc_dev.dv_xname);
+			return 1;
+		}
+
+		for (dp = sc->sc_dmas;
+			dp && dp->addr != (void *)(ch->sc_dma_ops);
+			dp = dp->next)
+				;
+
+		if (!dp)
+			panic("%s: build_dma_ops: where'd my memory go??? "
+				"address (%p)\n", sc->sc_dev.dv_xname,
+				ch->sc_dma_ops);
+
+		ch->sc_dma_op_count = segs;
+		ch->sc_dma_ops_dma = dp;
+	}
+
+	dp = ch->sc_dma_ops_dma;
+	op = ch->sc_dma_ops;
+
+	while (l) {
+		op->ptr = s;
+		l = l - blksize;
+		if (!l) {
+			/* if last block */
+			op->flags = AUVIA_DMAOP_EOL | blksize;
+		} else {
+			op->flags = AUVIA_DMAOP_FLAG | blksize;
+		}
+		s += blksize;
+		op++;
+	}
+
+	return 0;
+}
+
+
+int
+auvia_trigger_output(void *addr, void *start, void *end,
+	int blksize, void (*intr)(void *), void *arg,
+	struct audio_params *param)
+{
+	struct auvia_softc *sc = addr;
+	struct auvia_softc_chan *ch = &(sc->sc_play);
+	struct auvia_dma *p;
+
+	for (p = sc->sc_dmas; p && p->addr != start; p = p->next)
+		;
+
+	if (!p)
+		panic("auvia_trigger_output: request with bad start "
+			"address (%p)\n", start);
+
+	if (auvia_build_dma_ops(sc, ch, p, start, end, blksize)) {
+		return 1;
+	}
+
+	ch->sc_intr = intr;
+	ch->sc_arg = arg;
+
+	bus_space_write_4(sc->sc_iot, sc->sc_ioh, AUVIA_PLAY_DMAOPS_BASE,
+		ch->sc_dma_ops_dma->map->dm_segs[0].ds_addr);
+
+	bus_space_write_1(sc->sc_iot, sc->sc_ioh, AUVIA_PLAY_MODE,
+		ch->sc_reg);
+
+	bus_space_write_1(sc->sc_iot, sc->sc_ioh, AUVIA_PLAY_CONTROL,
+		AUVIA_RPCTRL_START);
+
+	return 0;
+}
+
+
+int
+auvia_trigger_input(void *addr, void *start, void *end,
+	int blksize, void (*intr)(void *), void *arg,
+	struct audio_params *param)
+{
+	struct auvia_softc *sc = addr;
+	struct auvia_softc_chan *ch = &(sc->sc_record);
+	struct auvia_dma *p;
+
+	for (p = sc->sc_dmas; p && p->addr != start; p = p->next)
+		;
+
+	if (!p)
+		panic("auvia_trigger_input: request with bad start "
+			"address (%p)\n", start);
+
+	if (auvia_build_dma_ops(sc, ch, p, start, end, blksize)) {
+		return 1;
+	}
+
+	ch->sc_intr = intr;
+	ch->sc_arg = arg;
+
+	bus_space_write_4(sc->sc_iot, sc->sc_ioh, AUVIA_RECORD_DMAOPS_BASE,
+		ch->sc_dma_ops_dma->map->dm_segs[0].ds_addr);
+
+	bus_space_write_1(sc->sc_iot, sc->sc_ioh, AUVIA_RECORD_MODE,
+		ch->sc_reg);
+
+	bus_space_write_1(sc->sc_iot, sc->sc_ioh, AUVIA_RECORD_CONTROL,
+		AUVIA_RPCTRL_START);
+
+	return 0;
+}
+
+
+int
+auvia_intr(void *arg)
+{
+	struct auvia_softc *sc = arg;
+	u_int8_t r;
+
+	r = bus_space_read_1(sc->sc_iot, sc->sc_ioh, AUVIA_RECORD_STAT);
+	if (r & AUVIA_RPSTAT_INTR) {
+		if (sc->sc_record.sc_intr)
+			sc->sc_record.sc_intr(sc->sc_record.sc_arg);
+
+		/* clear interrupts */
+		bus_space_write_1(sc->sc_iot, sc->sc_ioh, AUVIA_RECORD_STAT,
+			AUVIA_RPSTAT_INTR);
+	}
+	r = bus_space_read_1(sc->sc_iot, sc->sc_ioh, AUVIA_PLAY_STAT);
+	if (r & AUVIA_RPSTAT_INTR) {
+		if (sc->sc_play.sc_intr)
+			sc->sc_play.sc_intr(sc->sc_play.sc_arg);
+
+		/* clear interrupts */
+		bus_space_write_1(sc->sc_iot, sc->sc_ioh, AUVIA_PLAY_STAT,
+			AUVIA_RPSTAT_INTR);
+	}
+
+	return 1;
+}
diff --git a/sys/dev/pci/auviavar.h b/sys/dev/pci/auviavar.h
new file mode 100644
index 00000000000..e5f23b65ac5
--- /dev/null
+++ b/sys/dev/pci/auviavar.h
@@ -0,0 +1,77 @@
+/*	$NetBSD: auviavar.h,v 1.1 2000/03/31 04:45:29 tsarna Exp $	*/
+
+/*-
+ * Copyright (c) 2000 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Tyler C. Sarna.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the NetBSD
+ *	Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+
+#ifndef _DEV_PCI_AUVIAVAR_H_
+#define _DEV_PCI_AUVIAVAR_H_
+
+struct auvia_softc_chan {
+	void (*sc_intr)(void *);
+	void *sc_arg;
+
+	struct auvia_dma_op *sc_dma_ops;
+	struct auvia_dma *sc_dma_ops_dma;
+	u_int16_t sc_dma_op_count;
+	u_int16_t sc_reg;
+};
+
+struct auvia_softc {
+	struct device sc_dev;
+
+	char sc_revision[8];
+
+	void *sc_ih;			/* interrupt handle */
+
+	pci_chipset_tag_t sc_pc;
+	pcitag_t sc_pt;
+
+	bus_space_tag_t sc_iot;
+	bus_space_handle_t sc_ioh;
+	bus_addr_t sc_ioaddr;
+	bus_size_t sc_iosize;
+	bus_dma_tag_t sc_dmat;
+
+	struct ac97_host_if host_if;
+	struct ac97_codec_if *codec_if;
+
+	struct auvia_dma *sc_dmas;
+
+	struct auvia_softc_chan sc_play, sc_record;
+};
+
+#endif
diff --git a/sys/dev/pci/files.pci b/sys/dev/pci/files.pci
index dd97e0fa83c..103da7c300d 100644
--- a/sys/dev/pci/files.pci
+++ b/sys/dev/pci/files.pci
@@ -1,4 +1,4 @@
-#	$OpenBSD: files.pci,v 1.78 2000/07/03 19:30:22 mickey Exp $
+#	$OpenBSD: files.pci,v 1.79 2000/07/20 21:45:19 deraadt Exp $
 #	$NetBSD: files.pci,v 1.20 1996/09/24 17:47:15 christos Exp $
 #
 # Config file and device description for machine-independent PCI code.
@@ -90,6 +90,16 @@ device	clcs: audio, auconv, mulaw, ac97
 attach	clcs at pci
 file	dev/pci/cs4280.c		clcs
 
+# Forte Media FM801
+device	fms: audio, auconv, mulaw, ac97, midibus
+attach	fms at pci
+file	dev/pci/fms.c			fms
+
+# VIA VT82C686A AC'97 Audio
+device	auvia: audio, auconv, mulaw, ac97
+attach	auvia at pci
+file	dev/pci/auvia.c			auvia
+
 # ICP Vortex GDT PCI RAID controllers
 # device declaration in sys/conf/files
 attach	gdt at pci with gdt_pci
diff --git a/sys/dev/pci/fms.c b/sys/dev/pci/fms.c
new file mode 100644
index 00000000000..cfe242b0d8c
--- /dev/null
+++ b/sys/dev/pci/fms.c
@@ -0,0 +1,970 @@
+/*	$NetBSD: fms.c,v 1.5.4.1 2000/06/30 16:27:50 simonb Exp $	*/
+
+/*-
+ * Copyright (c) 1999 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Witold J. Wnuk.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the NetBSD
+ *	Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * Forte Media FM801 Audio Device Driver
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/malloc.h>
+#include <sys/device.h>
+#include <sys/audioio.h>
+
+#include <machine/bus.h>
+#include <machine/cpu.h>
+
+#include <dev/pci/pcidevs.h>
+#include <dev/pci/pcivar.h>
+
+#include <dev/audio_if.h>
+#include <dev/mulaw.h>
+#include <dev/auconv.h>
+
+#include <dev/ic/ac97.h>
+#if 0
+#include <dev/ic/mpuvar.h>
+#endif
+
+#include <dev/pci/fmsvar.h>
+
+
+struct fms_dma {
+	struct fms_dma *next;
+	caddr_t addr;
+	size_t size;
+	bus_dmamap_t map;
+	bus_dma_segment_t seg;
+};
+
+
+
+int	fms_match __P((struct device *, void *, void *));
+void	fms_attach __P((struct device *, struct device *, void *));
+int	fms_intr __P((void *));
+
+int	fms_open __P((void *, int));
+void	fms_close __P((void *));
+int	fms_query_encoding __P((void *, struct audio_encoding *));
+int	fms_set_params __P((void *, int, int, struct audio_params *, 
+			    struct audio_params *));
+int	fms_round_blocksize __P((void *, int));
+int	fms_halt_output __P((void *));
+int	fms_halt_input __P((void *));
+int	fms_getdev __P((void *, struct audio_device *));
+int	fms_set_port __P((void *, mixer_ctrl_t *));
+int	fms_get_port __P((void *, mixer_ctrl_t *));
+int	fms_query_devinfo __P((void *, mixer_devinfo_t *));
+void	*fms_malloc __P((void *, int, size_t, int, int));
+void	fms_free __P((void *, void *, int));
+size_t	fms_round_buffersize __P((void *, int, size_t));
+int	fms_mappage __P((void *, void *, int, int));
+int	fms_get_props __P((void *));
+int	fms_trigger_output __P((void *, void *, void *, int, void (*)(void *),
+				void *, struct audio_params *));
+int	fms_trigger_input __P((void *, void *, void *, int, void (*)(void *),
+			       void *, struct audio_params *));
+
+struct  cfdriver fms_cd = {
+	NULL, "fms", DV_DULL
+};
+
+struct cfattach fms_ca = {
+	sizeof (struct fms_softc), fms_match, fms_attach
+};
+
+struct audio_device fms_device = {
+	"Forte Media 801",
+	"1.0",
+	"fms"
+};
+
+
+struct audio_hw_if fms_hw_if = {
+	fms_open,
+	fms_close,
+	NULL,
+	fms_query_encoding,
+	fms_set_params,
+	fms_round_blocksize,
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	fms_halt_output,
+	fms_halt_input,
+	NULL,
+	fms_getdev,
+	NULL,
+	fms_set_port,
+	fms_get_port,
+	fms_query_devinfo,
+	NULL,
+	fms_free,
+	NULL,
+	fms_mappage,
+	fms_get_props,
+	fms_trigger_output,
+	fms_trigger_input,
+	fms_malloc,
+	fms_round_buffersize,
+};
+
+int	fms_attach_codec __P((void *, struct ac97_codec_if *));
+int	fms_read_codec __P((void *, u_int8_t, u_int16_t *));
+int	fms_write_codec __P((void *, u_int8_t, u_int16_t));
+void	fms_reset_codec __P((void *));
+
+int	fms_allocmem __P((struct fms_softc *, size_t, size_t,
+			  struct fms_dma *));
+int	fms_freemem __P((struct fms_softc *, struct fms_dma *));
+
+#define FM_PCM_VOLUME		0x00
+#define FM_FM_VOLUME		0x02
+#define FM_I2S_VOLUME		0x04
+#define FM_RECORD_SOURCE	0x06
+
+#define FM_PLAY_CTL		0x08
+#define  FM_PLAY_RATE_MASK		0x0f00
+#define  FM_PLAY_BUF1_LAST		0x0001
+#define  FM_PLAY_BUF2_LAST		0x0002
+#define  FM_PLAY_START			0x0020
+#define  FM_PLAY_PAUSE			0x0040
+#define  FM_PLAY_STOPNOW		0x0080
+#define  FM_PLAY_16BIT			0x4000
+#define  FM_PLAY_STEREO			0x8000
+
+#define FM_PLAY_DMALEN		0x0a
+#define FM_PLAY_DMABUF1		0x0c
+#define FM_PLAY_DMABUF2		0x10
+
+
+#define FM_REC_CTL		0x14
+#define  FM_REC_RATE_MASK		0x0f00
+#define  FM_REC_BUF1_LAST		0x0001
+#define  FM_REC_BUF2_LAST		0x0002
+#define  FM_REC_START			0x0020
+#define  FM_REC_PAUSE			0x0040
+#define  FM_REC_STOPNOW			0x0080
+#define  FM_REC_16BIT			0x4000
+#define  FM_REC_STEREO			0x8000
+
+
+#define FM_REC_DMALEN		0x16
+#define FM_REC_DMABUF1		0x18
+#define FM_REC_DMABUF2		0x1c
+
+#define FM_CODEC_CTL		0x22
+#define FM_VOLUME		0x26
+#define  FM_VOLUME_MUTE			0x8000
+
+#define FM_CODEC_CMD		0x2a
+#define  FM_CODEC_CMD_READ		0x0080
+#define  FM_CODEC_CMD_VALID		0x0100
+#define  FM_CODEC_CMD_BUSY		0x0200
+
+#define FM_CODEC_DATA		0x2c
+
+#define FM_IO_CTL		0x52
+#define FM_CARD_CTL		0x54
+
+#define FM_INTMASK		0x56
+#define  FM_INTMASK_PLAY		0x0001
+#define  FM_INTMASK_REC			0x0002
+#define  FM_INTMASK_VOL			0x0040
+#define  FM_INTMASK_MPU			0x0080
+
+#define FM_INTSTATUS		0x5a
+#define  FM_INTSTATUS_PLAY		0x0100
+#define  FM_INTSTATUS_REC		0x0200
+#define  FM_INTSTATUS_VOL		0x4000
+#define  FM_INTSTATUS_MPU		0x8000
+
+
+
+int
+fms_match(parent, match, aux)
+	struct device *parent;
+	void *match;
+	void *aux;
+{
+	struct pci_attach_args *pa = (struct pci_attach_args *) aux;
+
+	if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_FORTEMEDIA)
+		return 0;
+	if (PCI_PRODUCT(pa->pa_id) != PCI_PRODUCT_FORTEMEDIA_FM801)
+		return 0;
+	
+	return 1;
+}
+
+void
+fms_attach(parent, self, aux)
+	struct device *parent;
+	struct device *self;
+	void *aux;
+{
+	struct pci_attach_args *pa = aux;
+	struct fms_softc *sc = (struct fms_softc *) self;
+	struct audio_attach_args aa;
+	const char *intrstr = NULL;
+	pci_chipset_tag_t pc = pa->pa_pc;
+	pcitag_t pt = pa->pa_tag;
+	pci_intr_handle_t ih;
+	int i;
+	
+	u_int16_t k1;
+	
+	printf(": Forte Media FM-801\n");
+	
+	if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin, pa->pa_intrline,
+			 &ih)) {
+		printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname);
+		return;
+	}
+	intrstr = pci_intr_string(pc, ih);
+	
+	sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, fms_intr, sc,
+	    sc->sc_dev.dv_xname);
+	if (sc->sc_ih == NULL) {
+		printf("%s: couldn't establish interrupt",sc->sc_dev.dv_xname);
+		if (intrstr != NULL)
+			printf(" at %s", intrstr);
+		printf("\n");
+		return;
+	}
+	
+	sc->sc_dmat = pa->pa_dmat;
+	
+	printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr);
+	
+	if (pci_mapreg_map(pa, 0x10, PCI_MAPREG_TYPE_IO, 0, &sc->sc_iot,
+			   &sc->sc_ioh, &sc->sc_ioaddr, &sc->sc_iosize)) {
+		printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname);
+		return;
+	}
+	
+	if (bus_space_subregion(sc->sc_iot, sc->sc_ioh, 0x30, 2, 
+				&sc->sc_mpu_ioh))
+		panic("fms_attach: can't get mpu subregion handle");
+
+	if (bus_space_subregion(sc->sc_iot, sc->sc_ioh, 0x68, 4,
+				&sc->sc_opl_ioh))
+		panic("fms_attach: can't get opl subregion handle");
+
+	/* Disable legacy audio (SBPro compatibility) */
+	pci_conf_write(pc, pt, 0x40, 0);
+	
+	/* Reset codec and AC'97 */
+	bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_CODEC_CTL, 0x0020);
+	delay(2);		/* > 1us according to AC'97 documentation */
+	bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_CODEC_CTL, 0x0000);
+	delay(1);		/* > 168.2ns according to AC'97 documentation */
+	
+	/* Set up volume */
+	bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_PCM_VOLUME, 0x0808);
+	bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_FM_VOLUME, 0x0808);
+	bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_I2S_VOLUME, 0x0808);
+	
+	bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_RECORD_SOURCE, 0x0000);
+	
+	/* Unmask playback, record and mpu interrupts, mask the rest */
+	k1 = bus_space_read_2(sc->sc_iot, sc->sc_ioh, FM_INTMASK);
+	bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_INTMASK, 
+	    (k1 & ~(FM_INTMASK_PLAY | FM_INTMASK_REC | FM_INTMASK_MPU)) |
+	     FM_INTMASK_VOL);
+	bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_INTSTATUS, 
+	    FM_INTSTATUS_PLAY | FM_INTSTATUS_REC | FM_INTSTATUS_MPU | 
+	    FM_INTSTATUS_VOL);
+	
+	sc->host_if.arg = sc;
+	sc->host_if.attach = fms_attach_codec;
+	sc->host_if.read = fms_read_codec;
+	sc->host_if.write = fms_write_codec;
+	sc->host_if.reset = fms_reset_codec;
+
+	if (ac97_attach(&sc->host_if) != 0)
+		return;
+	
+	/* Turn mute off */
+	for (i = 0; i < 3; i++) {
+		static struct {
+			char *class, *device;
+		} d[] = {
+			{ AudioCoutputs, AudioNmaster },
+			{ AudioCinputs, AudioNdac },
+			{ AudioCrecord, AudioNvolume }
+		};
+		struct mixer_ctrl ctl;
+		
+		ctl.type = AUDIO_MIXER_ENUM;
+		ctl.un.ord = 0;
+		ctl.dev = sc->codec_if->vtbl->get_portnum_by_name(sc->codec_if,
+			d[i].class, d[i].device, AudioNmute);
+		fms_set_port(sc, &ctl);
+	}
+
+	audio_attach_mi(&fms_hw_if, sc, &sc->sc_dev);
+
+	aa.type = AUDIODEV_TYPE_OPL;
+	aa.hwif = NULL;
+	aa.hdl = NULL;
+	config_found(&sc->sc_dev, &aa, audioprint);
+
+	aa.type = AUDIODEV_TYPE_MPU;
+	aa.hwif = NULL;
+	aa.hdl = NULL;
+	sc->sc_mpu_dev = config_found(&sc->sc_dev, &aa, audioprint);
+}
+
+/*
+ * Each AC-link frame takes 20.8us, data should be ready in next frame,
+ * we allow more than two.
+ */
+#define TIMO 50
+int
+fms_read_codec(addr, reg, val)
+	void *addr;
+	u_int8_t reg;
+	u_int16_t *val;
+{
+	struct fms_softc *sc = addr;
+	int i;
+
+	/* Poll until codec is ready */
+	for (i = 0; i < TIMO && bus_space_read_2(sc->sc_iot, sc->sc_ioh, 
+		 FM_CODEC_CMD) & FM_CODEC_CMD_BUSY; i++)
+		delay(1);
+	if (i >= TIMO) {
+		printf("fms: codec busy\n");
+		return 1;
+	}
+
+	/* Write register index, read access */
+	bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_CODEC_CMD, 
+			  reg | FM_CODEC_CMD_READ);
+	
+	/* Poll until we have valid data */
+	for (i = 0; i < TIMO && !(bus_space_read_2(sc->sc_iot, sc->sc_ioh, 
+		 FM_CODEC_CMD) & FM_CODEC_CMD_VALID); i++)
+		delay(1);
+	if (i >= TIMO) {
+		printf("fms: no data from codec\n");
+		return 1;
+	}
+	
+	/* Read data */
+	*val = bus_space_read_2(sc->sc_iot, sc->sc_ioh, FM_CODEC_DATA);
+	return 0;
+}
+
+int
+fms_write_codec(addr, reg, val)
+	void *addr;
+	u_int8_t reg;
+	u_int16_t val;
+{
+	struct fms_softc *sc = addr;
+	int i;
+	
+	/* Poll until codec is ready */
+	for (i = 0; i < TIMO && bus_space_read_2(sc->sc_iot, sc->sc_ioh, 
+		 FM_CODEC_CMD) & FM_CODEC_CMD_BUSY; i++)
+		delay(1);
+	if (i >= TIMO) {
+		printf("fms: codec busy\n");
+		return 1;
+	}
+
+	/* Write data */
+	bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_CODEC_DATA, val);
+	/* Write index register, write access */
+	bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_CODEC_CMD, reg);
+	return 0;
+}
+#undef TIMO
+
+int
+fms_attach_codec(addr, cif)
+	void *addr;
+	struct ac97_codec_if *cif;
+{
+	struct fms_softc *sc = addr;
+
+	sc->codec_if = cif;
+	return 0;
+}
+
+/* Cold Reset */
+void
+fms_reset_codec(addr)
+	void *addr;
+{
+	struct fms_softc *sc = addr;
+	bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_CODEC_CTL, 0x0020);
+	delay(2);
+	bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_CODEC_CTL, 0x0000);
+	delay(1);
+}
+
+int
+fms_intr(arg)
+	void *arg;
+{
+	struct fms_softc *sc = arg;
+	u_int16_t istat;
+	
+	istat = bus_space_read_2(sc->sc_iot, sc->sc_ioh, FM_INTSTATUS);
+
+	if (istat & FM_INTSTATUS_PLAY) {
+		if ((sc->sc_play_nextblk += sc->sc_play_blksize) >= 
+		     sc->sc_play_end)
+			sc->sc_play_nextblk = sc->sc_play_start;
+
+		bus_space_write_4(sc->sc_iot, sc->sc_ioh, 
+		    sc->sc_play_flip++ & 1 ? 
+		    FM_PLAY_DMABUF2 : FM_PLAY_DMABUF1, sc->sc_play_nextblk);
+
+		if (sc->sc_pintr)
+			sc->sc_pintr(sc->sc_parg);
+		else
+			printf("unexpected play intr\n");
+	}
+
+	if (istat & FM_INTSTATUS_REC) {
+		if ((sc->sc_rec_nextblk += sc->sc_rec_blksize) >= 
+		     sc->sc_rec_end)
+			sc->sc_rec_nextblk = sc->sc_rec_start;
+
+		bus_space_write_4(sc->sc_iot, sc->sc_ioh, 
+		    sc->sc_rec_flip++ & 1 ? 
+		    FM_REC_DMABUF2 : FM_REC_DMABUF1, sc->sc_rec_nextblk);
+
+		if (sc->sc_rintr)
+			sc->sc_rintr(sc->sc_rarg);
+		else
+			printf("unexpected rec intr\n");
+	}
+	
+#if 0
+	if (istat & FM_INTSTATUS_MPU)
+		mpu_intr(sc->sc_mpu_dev);
+#endif
+
+	bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_INTSTATUS, 
+			  istat & (FM_INTSTATUS_PLAY | FM_INTSTATUS_REC));
+	
+	return 1;
+}
+
+int
+fms_open(addr, flags)
+	void *addr;
+	int flags;	
+{
+	/* UNUSED struct fms_softc *sc = addr;*/
+	
+	return 0;
+}
+
+void
+fms_close(addr)
+	void *addr;
+{
+	/* UNUSED struct fms_softc *sc = addr;*/
+}
+
+int
+fms_query_encoding(addr, fp)
+	void *addr;
+	struct audio_encoding *fp;
+{
+
+	switch (fp->index) {
+	case 0:
+		strcpy(fp->name, AudioEmulaw);
+		fp->encoding = AUDIO_ENCODING_ULAW;
+		fp->precision = 8;
+		fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
+		return 0; 
+	case 1:
+		strcpy(fp->name, AudioEslinear_le);
+		fp->encoding = AUDIO_ENCODING_SLINEAR_LE;
+		fp->precision = 16;
+		fp->flags = 0;
+		return 0;
+	case 2:
+		strcpy(fp->name, AudioEulinear);
+		fp->encoding = AUDIO_ENCODING_ULINEAR;
+		fp->precision = 8;
+		fp->flags = 0;
+		return 0;
+	case 3:
+		strcpy(fp->name, AudioEalaw);
+		fp->encoding = AUDIO_ENCODING_ALAW;
+		fp->precision = 8;
+		fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
+		return 0;
+	case 4:
+		strcpy(fp->name, AudioEulinear_le);
+		fp->encoding = AUDIO_ENCODING_ULINEAR_LE;
+		fp->precision = 16;
+		fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
+		return 0;
+	case 5:
+		strcpy(fp->name, AudioEslinear);
+		fp->encoding = AUDIO_ENCODING_SLINEAR;
+		fp->precision = 8;
+		fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
+		return 0;
+	case 6:
+		strcpy(fp->name, AudioEulinear_be);
+		fp->encoding = AUDIO_ENCODING_ULINEAR_BE;
+		fp->precision = 16;
+		fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
+		return 0;
+	case 7:
+		strcpy(fp->name, AudioEslinear_be);
+		fp->encoding = AUDIO_ENCODING_SLINEAR_BE;
+		fp->precision = 16;
+		fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
+		return 0;
+	default:
+		return EINVAL;
+	}
+}
+
+/*
+ * Range below -limit- is set to -rate-
+ * What a pity FM801 does not have 24000
+ * 24000 -> 22050 sounds rather poor
+ */
+struct {
+	int limit;
+	int rate;
+} fms_rates[11] = {
+	{  6600,  5500 },
+	{  8750,  8000 },
+	{ 10250,  9600 },
+	{ 13200, 11025 },
+	{ 17500, 16000 },
+	{ 20500, 19200 },
+	{ 26500, 22050 },
+	{ 35000, 32000 },
+	{ 41000, 38400 },
+	{ 46000, 44100 },
+	{ 48000, 48000 },
+	/* anything above -> 48000 */
+};
+
+int
+fms_set_params(addr, setmode, usemode, play, rec)
+	void *addr;
+	int setmode, usemode;
+	struct audio_params *play, *rec;
+{
+	struct fms_softc *sc = addr;
+	int i;
+
+	if (setmode & AUMODE_PLAY) {
+		play->factor = 1;
+		play->sw_code = 0;
+		switch(play->encoding) {
+		case AUDIO_ENCODING_ULAW:
+			play->factor = 2;
+			play->sw_code = mulaw_to_slinear16_le;
+			break;
+		case AUDIO_ENCODING_SLINEAR_LE:
+			if (play->precision == 8)
+				play->sw_code = change_sign8;
+			break;
+		case AUDIO_ENCODING_ULINEAR_LE:
+			if (play->precision == 16)
+				play->sw_code = change_sign16_le;
+			break;
+		case AUDIO_ENCODING_ALAW:
+			play->factor = 2;
+			play->sw_code = alaw_to_slinear16_le;
+			break;
+		case AUDIO_ENCODING_SLINEAR_BE:
+			if (play->precision == 16)
+				play->sw_code = swap_bytes;
+			else
+				play->sw_code = change_sign8;
+			break;
+		case AUDIO_ENCODING_ULINEAR_BE:
+			if (play->precision == 16)
+				play->sw_code = change_sign16_swap_bytes_le;
+			break;
+		default:
+			return EINVAL;
+		}
+		for (i = 0; i < 10 && play->sample_rate > fms_rates[i].limit;
+		     i++)
+			;
+		play->sample_rate = fms_rates[i].rate;
+		sc->sc_play_reg = (play->channels == 2 ? FM_PLAY_STEREO : 0) |
+		    (play->precision * play->factor == 16 ? FM_PLAY_16BIT : 0) |
+		    (i << 8);
+	}
+
+	if (setmode & AUMODE_RECORD) {
+
+		rec->factor = 1;
+		rec->sw_code = 0;
+		switch(rec->encoding) {
+		case AUDIO_ENCODING_ULAW:
+			rec->sw_code = ulinear8_to_mulaw;
+			break;
+		case AUDIO_ENCODING_SLINEAR_LE:
+			if (rec->precision == 8)
+				rec->sw_code = change_sign8;
+			break;
+		case AUDIO_ENCODING_ULINEAR_LE:
+			if (rec->precision == 16)
+				rec->sw_code = change_sign16_le;
+			break;
+		case AUDIO_ENCODING_ALAW:
+			rec->sw_code = ulinear8_to_alaw;
+			break;
+		case AUDIO_ENCODING_SLINEAR_BE:
+			if (play->precision == 16)
+				play->sw_code = swap_bytes;
+			else
+				play->sw_code = change_sign8;
+			break;
+		case AUDIO_ENCODING_ULINEAR_BE:
+			if (play->precision == 16)
+				play->sw_code = swap_bytes_change_sign16_le;
+			break;
+		default:
+			return EINVAL;
+		}
+		for (i = 0; i < 10 && rec->sample_rate > fms_rates[i].limit; 
+		     i++)
+			;
+		rec->sample_rate = fms_rates[i].rate;
+		sc->sc_rec_reg = 
+		    (rec->channels == 2 ? FM_REC_STEREO : 0) | 
+		    (rec->precision * rec->factor == 16 ? FM_REC_16BIT : 0) |
+		    (i << 8);
+	}
+	
+	return 0;
+}
+
+int
+fms_round_blocksize(addr, blk)
+	void *addr;
+	int blk;
+{
+	return blk & ~0xf;
+}
+
+int
+fms_halt_output(addr)
+	void *addr;
+{
+	struct fms_softc *sc = addr;
+	u_int16_t k1;
+	
+	k1 = bus_space_read_2(sc->sc_iot, sc->sc_ioh, FM_PLAY_CTL);
+	bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_PLAY_CTL, 
+			  (k1 & ~(FM_PLAY_STOPNOW | FM_PLAY_START)) | 
+			  FM_PLAY_BUF1_LAST | FM_PLAY_BUF2_LAST);
+	
+	return 0;
+}
+
+int
+fms_halt_input(addr)
+	void *addr;
+{
+	struct fms_softc *sc = addr;
+	u_int16_t k1;
+	
+	k1 = bus_space_read_2(sc->sc_iot, sc->sc_ioh, FM_REC_CTL);
+	bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_REC_CTL, 
+			  (k1 & ~(FM_REC_STOPNOW | FM_REC_START)) |
+			  FM_REC_BUF1_LAST | FM_REC_BUF2_LAST);
+	
+	return 0;
+}
+
+int
+fms_getdev(addr, retp)
+	void *addr;
+	struct audio_device *retp;
+{
+	*retp = fms_device;
+	return 0;
+}
+
+int
+fms_set_port(addr, cp)
+	void *addr;
+	mixer_ctrl_t *cp;
+{
+	struct fms_softc *sc = addr;
+
+	return (sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp));
+}
+
+int
+fms_get_port(addr, cp)
+	void *addr;
+	mixer_ctrl_t *cp;
+{
+	struct fms_softc *sc = addr;
+	
+	return (sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp));
+}
+
+void *
+fms_malloc(addr, direction, size, pool, flags)
+	void *addr;
+	int direction;
+	size_t size;
+	int pool, flags;
+{
+	struct fms_softc *sc = addr;
+	struct fms_dma *p;
+	int error;
+	int rseg;
+	
+	p = malloc(sizeof(*p), pool, flags);
+	if (!p)
+		return 0;
+	
+	p->size = size;
+	if ((error = bus_dmamem_alloc(sc->sc_dmat, size, NBPG, 0, &p->seg, 1, 
+				      &rseg, BUS_DMA_NOWAIT)) != 0) {
+		printf("%s: unable to allocate dma, error = %d\n", 
+		       sc->sc_dev.dv_xname, error);
+		goto fail_alloc;
+	}
+	
+	if ((error = bus_dmamem_map(sc->sc_dmat, &p->seg, rseg, size, &p->addr,
+				    BUS_DMA_NOWAIT | BUS_DMA_COHERENT)) != 0) {
+		printf("%s: unable to map dma, error = %d\n", 
+		       sc->sc_dev.dv_xname, error);
+		goto fail_map;
+	}
+	
+	if ((error = bus_dmamap_create(sc->sc_dmat, size, 1, size, 0, 
+				       BUS_DMA_NOWAIT, &p->map)) != 0) {
+		printf("%s: unable to create dma map, error = %d\n",
+		       sc->sc_dev.dv_xname, error);
+		goto fail_create;
+	}
+	
+	if ((error = bus_dmamap_load(sc->sc_dmat, p->map, p->addr, size, NULL,
+				     BUS_DMA_NOWAIT)) != 0) {
+		printf("%s: unable to load dma map, error = %d\n",
+		       sc->sc_dev.dv_xname, error);
+		goto fail_load;
+	}
+	
+	p->next = sc->sc_dmas;
+	sc->sc_dmas = p;
+
+	return p->addr;
+
+
+fail_load:
+	bus_dmamap_destroy(sc->sc_dmat, p->map);
+fail_create:
+	bus_dmamem_unmap(sc->sc_dmat, p->addr, size);
+fail_map:
+	bus_dmamem_free(sc->sc_dmat, &p->seg, 1);
+fail_alloc:
+	free(p, pool);
+	return 0;
+}
+
+void
+fms_free(addr, ptr, pool)
+	void *addr;
+	void *ptr;
+	int pool;
+{
+	struct fms_softc *sc = addr;
+	struct fms_dma **pp, *p;
+
+	for (pp = &(sc->sc_dmas); (p = *pp) != NULL; pp = &p->next)
+		if (p->addr == ptr) {
+			bus_dmamap_unload(sc->sc_dmat, p->map);
+			bus_dmamap_destroy(sc->sc_dmat, p->map);
+			bus_dmamem_unmap(sc->sc_dmat, p->addr, p->size);
+			bus_dmamem_free(sc->sc_dmat, &p->seg, 1);
+			
+			*pp = p->next;
+			free(p, pool);
+			return;
+		}
+
+	panic("fms_free: trying to free unallocated memory");
+}
+
+size_t
+fms_round_buffersize(addr, direction, size)
+	void *addr;
+	int direction;
+	size_t size;
+{
+	return size;
+}
+
+int
+fms_mappage(addr, mem, off, prot)
+	void *addr;
+	void *mem;
+	int off;
+	int prot;
+{
+	struct fms_softc *sc = addr;
+	struct fms_dma *p;
+	
+	if (off < 0)
+		return -1;
+	
+	for (p = sc->sc_dmas; p && p->addr != mem; p = p->next)
+		;
+	if (!p)
+		return -1;
+	
+	return bus_dmamem_mmap(sc->sc_dmat, &p->seg, 1, off, prot, 
+			       BUS_DMA_WAITOK);
+}
+
+int
+fms_get_props(addr)
+	void *addr;
+{
+	return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | 
+	       AUDIO_PROP_FULLDUPLEX;
+}
+
+int
+fms_query_devinfo(addr, dip)
+	void *addr;
+	mixer_devinfo_t *dip;
+{
+	struct fms_softc *sc = addr;
+
+	return (sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip));
+}
+
+int
+fms_trigger_output(addr, start, end, blksize, intr, arg, param)
+	void *addr;
+	void *start, *end;
+	int blksize;
+	void (*intr) __P((void *));
+	void *arg;
+	struct audio_params *param;
+{
+	struct fms_softc *sc = addr;
+	struct fms_dma *p;
+	
+	sc->sc_pintr = intr;
+	sc->sc_parg = arg;
+	
+	for (p = sc->sc_dmas; p && p->addr != start; p = p->next)
+		;
+	
+	if (!p)
+		panic("fms_trigger_output: request with bad start "
+		      "address (%p)\n", start);
+
+	sc->sc_play_start = p->map->dm_segs[0].ds_addr;
+	sc->sc_play_end = sc->sc_play_start + ((char *)end - (char *)start);
+	sc->sc_play_blksize = blksize;
+	sc->sc_play_nextblk = sc->sc_play_start + sc->sc_play_blksize;	
+	sc->sc_play_flip = 0;
+	bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_PLAY_DMALEN, blksize - 1);
+	bus_space_write_4(sc->sc_iot, sc->sc_ioh, FM_PLAY_DMABUF1, 
+			  sc->sc_play_start);
+	bus_space_write_4(sc->sc_iot, sc->sc_ioh, FM_PLAY_DMABUF2, 
+			  sc->sc_play_nextblk);
+	bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_PLAY_CTL, 
+			  FM_PLAY_START | FM_PLAY_STOPNOW | sc->sc_play_reg);
+	return 0;
+}
+
+
+int
+fms_trigger_input(addr, start, end, blksize, intr, arg, param)
+	void *addr;
+	void *start, *end;
+	int blksize;
+	void (*intr) __P((void *));
+	void *arg;
+	struct audio_params *param;
+{
+	struct fms_softc *sc = addr;
+	struct fms_dma *p;
+	
+	sc->sc_rintr = intr;
+	sc->sc_rarg = arg;
+	
+	for (p = sc->sc_dmas; p && p->addr != start; p = p->next)
+		;
+	
+	if (!p)
+		panic("fms_trigger_input: request with bad start "
+		      "address (%p)\n", start);
+
+	sc->sc_rec_start = p->map->dm_segs[0].ds_addr;
+	sc->sc_rec_end = sc->sc_rec_start + ((char *)end - (char *)start);
+	sc->sc_rec_blksize = blksize;
+	sc->sc_rec_nextblk = sc->sc_rec_start + sc->sc_rec_blksize;	
+	sc->sc_rec_flip = 0;
+	bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_REC_DMALEN, blksize - 1);
+	bus_space_write_4(sc->sc_iot, sc->sc_ioh, FM_REC_DMABUF1, 
+			  sc->sc_rec_start);
+	bus_space_write_4(sc->sc_iot, sc->sc_ioh, FM_REC_DMABUF2, 
+			  sc->sc_rec_nextblk);
+	bus_space_write_2(sc->sc_iot, sc->sc_ioh, FM_REC_CTL, 
+			  FM_REC_START | FM_REC_STOPNOW | sc->sc_rec_reg);
+	return 0;
+}
+
+
diff --git a/sys/dev/pci/fmsvar.h b/sys/dev/pci/fmsvar.h
new file mode 100644
index 00000000000..a47564be8dd
--- /dev/null
+++ b/sys/dev/pci/fmsvar.h
@@ -0,0 +1,78 @@
+/*	$NetBSD: fmsvar.h,v 1.1 1999/11/01 21:54:12 augustss Exp $	*/
+
+/*-
+ * Copyright (c) 1999 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Witold J. Wnuk.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the NetBSD
+ *	Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+ 
+ 
+#ifndef _DEV_PCI_FMSVAR_H_
+#define _DEV_PCI_FMSVAR_H_
+
+struct fms_softc {
+	struct device sc_dev;
+	void *sc_ih;
+
+	bus_space_tag_t sc_iot;
+	bus_space_handle_t sc_ioh;
+	bus_addr_t sc_ioaddr;
+	bus_size_t sc_iosize;
+	bus_dma_tag_t sc_dmat;
+
+	bus_space_handle_t sc_opl_ioh;
+
+	bus_space_handle_t sc_mpu_ioh;
+	struct device * sc_mpu_dev;
+
+	struct ac97_codec_if *codec_if;
+	struct ac97_host_if host_if;
+
+	struct fms_dma *sc_dmas;
+
+	void (*sc_pintr)(void *);
+	void *sc_parg;
+	bus_addr_t sc_play_start, sc_play_end, sc_play_nextblk;
+	int sc_play_blksize;
+	int sc_play_flip;
+	u_int16_t sc_play_reg;
+
+	void (*sc_rintr)(void *);
+	void *sc_rarg;
+	bus_addr_t sc_rec_start, sc_rec_end, sc_rec_nextblk;
+	int sc_rec_blksize;
+	int sc_rec_flip;
+	u_int16_t sc_rec_reg;
+};
+
+#endif