move ich to auich at mickey's request

10 files changed, 77 insertions, 1114 deletions

diff --git a/share/man/man4/Makefile b/share/man/man4/Makefile
index 64e4a360cb0..569ef26a651 100644
--- a/share/man/man4/Makefile
+++ b/share/man/man4/Makefile
@@ -1,11 +1,12 @@
-#	$OpenBSD: Makefile,v 1.140 2000/12/17 22:17:13 brad Exp $
+#	$OpenBSD: Makefile,v 1.141 2001/01/11 18:52:53 deraadt Exp $
 
 MAN=	aac.4 ac97.4 adv.4 aha.4 ahb.4 ahc.4 aic.4 amphy.4 an.4 aria.4 ast.4 \
 	atalk.4 atapiscsi.4 audio.4 aue.4 auvia.4 awi.4 bpf.4 bridge.4 \
 	brgphy.4 cac.4 cardbus.4 ccd.4 cd.4 ch.4 clnp.4 clcs.4 cltp.4 cmpci.4 cnw.4 \
 	com.4 cue.4 cy.4 dc.4 ddb.4 de.4 dpt.4 drum.4 eap.4 ec.4 ef.4 \
 	eg.4 el.4 enc.4 ep.4 esis.4 eso.4 ess.4 exphy.4 fd.4 fdc.4 fpa.4 \
-	fms.4 fxp.4 gdt.4 gre.4 hifn.4 hsq.4 ich.4 icmp.4 icsphy.4 idp.4 ifmedia.4 \
+	fms.4 fxp.4 gdt.4 gre.4 hifn.4 hsq.4 auich.4 icmp.4 icsphy.4 \
+	idp.4 ifmedia.4 \
 	inet.4 inphy.4 iophy.4 ip.4 ipl.4 ipsec.4 isa.4 isapnp.4 iso.4 isp.4 \
 	ksyms.4 kue.4 lkm.4 lmc.4 lo.4 lxtphy.4 midi.4 mii.4 mtdphy.4 \
 	mtio.4 ncr.4 ne.4 neo.4 netintro.4 ns.4 nsip.4 nsphy.4 nsphyter.4 \
diff --git a/share/man/man4/ac97.4 b/share/man/man4/ac97.4
index 571d18d97d8..0b7138f23ad 100644
--- a/share/man/man4/ac97.4
+++ b/share/man/man4/ac97.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: ac97.4,v 1.6 2000/12/21 21:01:14 aaron Exp $
+.\"	$OpenBSD: ac97.4,v 1.7 2001/01/11 18:52:53 deraadt Exp $
 .\"
 .Dd October 7, 1999
 .Dt AC97 4
@@ -23,7 +23,7 @@ driver does not appear in the configuration file.
 Instead, the driver is automatically attached by the drivers that require it.
 .Sh SEE ALSO
 .Xr eap 4 ,
-.Xr ich 4 ,
+.Xr auich 4 ,
 .Xr neo 4 .
 .Sh BUGS
 The
diff --git a/share/man/man4/audio.4 b/share/man/man4/audio.4
index a03890890fc..f88f1c1049c 100644
--- a/share/man/man4/audio.4
+++ b/share/man/man4/audio.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: audio.4,v 1.15 2001/01/09 16:51:53 espie Exp $
+.\"	$OpenBSD: audio.4,v 1.16 2001/01/11 18:52:53 deraadt Exp $
 .\"	$NetBSD: audio.4,v 1.20 1998/05/28 17:27:15 augustss Exp $
 .\"
 .\" Copyright (c) 1996 The NetBSD Foundation, Inc.
@@ -646,7 +646,7 @@ For ports using the PCI bus:
 .Xr cmpci 4 ,
 .Xr eap 4 ,
 .Xr eso 4 ,
-.Xr ich 4 ,
+.Xr auich 4 ,
 .Xr neo 4 ,
 .Xr sv 4 .
 .Sh BUGS
diff --git a/share/man/man4/ich.4 b/share/man/man4/auich.4
index 019b0079e6d..da2d2841085 100644
--- a/share/man/man4/ich.4
+++ b/share/man/man4/auich.4
@@ -1,4 +1,4 @@
-.\" $OpenBSD: ich.4,v 1.4 2000/11/29 17:32:14 mickey Exp $
+.\" $OpenBSD: auich.4,v 1.1 2001/01/11 18:52:53 deraadt Exp $
 .\"
 .\" Copyright (c) 2000 Michael Shalayeff
 .\" All rights reserved
diff --git a/share/man/man4/pci.4 b/share/man/man4/pci.4
index 663c996afd2..b150bb840a3 100644
--- a/share/man/man4/pci.4
+++ b/share/man/man4/pci.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: pci.4,v 1.22 2000/12/20 21:38:44 deraadt Exp $
+.\"	$OpenBSD: pci.4,v 1.23 2001/01/11 18:52:53 deraadt Exp $
 .\"	$NetBSD: pci.4,v 1.29 2000/04/01 00:32:23 tsarna Exp $
 .\"
 .\" Copyright (c) 2000 Theo de Raadt.  All rights reserved.
@@ -236,7 +236,7 @@ Integrated AC97 audio controller of the VIA Technologies
 VT82C686A Southbridge.
 .It Xr cmpci 4
 C-Media CMI8x38 sound devices.
-.It Xr ich 4
+.It Xr auich 4
 Intel 82801AA/AB and 440MX sound devices.
 .It Xr clcs 4
 Cirrus Logic CrystalClear CS4280 sound devices.
diff --git a/sys/arch/i386/conf/GENERIC b/sys/arch/i386/conf/GENERIC
index 3a49feb27d7..5b19e49ad79 100644
--- a/sys/arch/i386/conf/GENERIC
+++ b/sys/arch/i386/conf/GENERIC
@@ -1,4 +1,4 @@
-#	$OpenBSD: GENERIC,v 1.216 2000/12/17 21:35:04 mickey Exp $
+#	$OpenBSD: GENERIC,v 1.217 2001/01/11 18:52:53 deraadt Exp $
 #	$NetBSD: GENERIC,v 1.48 1996/05/20 18:17:23 mrg Exp $
 #
 #	GENERIC -- everything that's currently supported
@@ -342,7 +342,7 @@ eso*	at pci? dev ? function ?		# ESS Solo-1 PCI AudioDrive
 sv*	at pci? dev ? function ?		# S3 SonicVibes (S3 617)
 neo*	at pci? dev ? function ?		# NeoMagic 256AV/ZX
 cmpci*	at pci? dev ? function ?		# C-Media CMI8338/8738
-ich*	at pci? dev ? function ?		# i82801 ICH AC'97 audio
+auich*	at pci? dev ? function ?		# i82801 ICH AC'97 audio
 clcs*	at pci? dev ? function ?		# CS4280 CrystalClear audio
 fms*	at pci? dev ? function ?		# Forte Media FM801
 auvia*	at pci? dev ? function ?		# VIA VT82C686A
@@ -410,5 +410,6 @@ pseudo-device	sequencer	1
 # for IPv6
 pseudo-device	gif		4
 #pseudo-device	faith		1
+pseudo-device	crypto		1
 
 #option DEBUG_ISAPNP
diff --git a/sys/dev/pci/files.pci b/sys/dev/pci/files.pci
index 0f66c73e2e2..a6de0d67602 100644
--- a/sys/dev/pci/files.pci
+++ b/sys/dev/pci/files.pci
@@ -1,4 +1,4 @@
-#	$OpenBSD: files.pci,v 1.87 2000/12/17 21:35:02 mickey Exp $
+#	$OpenBSD: files.pci,v 1.88 2001/01/11 18:52:52 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.
@@ -80,10 +80,10 @@ file	dev/pci/eso.c			eso
 attach	opl at eso with opl_eso
 file	dev/pci/opl_eso.c		opl_eso
 
-# Intel 810/820/440MX ICH AC'97
-device	ich: audio, auconv, mulaw, ac97
-attach	ich at pci
-file	dev/pci/ich.c			ich
+# Intel 810/820/440MX ICH audio with AC'97
+device	auich: audio, auconv, mulaw, ac97
+attach	auich at pci
+file	dev/pci/auich.c			auich
 
 # CS4280 CrystalClear Audio
 device	clcs: audio, auconv, mulaw, ac97
diff --git a/sys/dev/pci/ich.c b/sys/dev/pci/ich.c
deleted file mode 100644
index 2fd09b1c99e..00000000000
--- a/sys/dev/pci/ich.c
+++ /dev/null
@@ -1,1081 +0,0 @@
-/*	$OpenBSD: ich.c,v 1.4 2000/11/20 17:48:58 mickey Exp $	*/
-
-/*
- * Copyright (c) 2000 Michael Shalayeff
- * All rights reserved.
- *
- * 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. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR OR HIS RELATIVES 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 MIND, 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.
- */
-
-/* #define	ICH_DEBUG */
-/*
- * AC'97 audio found on Intel 810/820/440MX chipsets.
- *	http://developer.intel.com/design/chipsets/datashts/290655.htm
- *	http://developer.intel.com/design/chipsets/manuals/298028.htm
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/malloc.h>
-#include <sys/device.h>
-
-#include <dev/pci/pcidevs.h>
-#include <dev/pci/pcivar.h>
-
-#include <sys/audioio.h>
-#include <dev/audio_if.h>
-#include <dev/mulaw.h>
-#include <dev/auconv.h>
-
-#include <machine/bus.h>
-
-#include <dev/ic/ac97.h>
-
-/* 12.1.10 NAMBAR - native audio mixer base address register */
-#define	ICH_NAMBAR	0x10
-/* 12.1.11 NABMBAR - native audio bus mastering base address register */
-#define	ICH_NABMBAR	0x14
-
-/* table 12-3. native audio bus master control registers */
-#define	ICH_BDBAR	0x00	/* 8-byte aligned address */
-#define	ICH_CIV		0x04	/* 5 bits current index value */
-#define	ICH_LVI		0x05	/* 5 bits last valid index value */
-#define		ICH_LVI_MASK	0x1f
-#define	ICH_STS		0x06	/* 16 bits status */
-#define		ICH_FIFOE	0x10	/* fifo error */
-#define		ICH_BCIS	0x08	/* r- buf cmplt int sts; wr ack */
-#define		ICH_LVBCI	0x04	/* r- last valid bci, wr ack */
-#define		ICH_CELV	0x02	/* current equals last valid */
-#define		ICH_DCH		0x01	/* dma halted */
-#define		ICH_ISTS_BITS	"\020\01dch\02celv\03lvbci\04bcis\05fifoe"
-#define	ICH_PICB	0x08	/* 16 bits */
-#define	ICH_PIV		0x0a	/* 5 bits prefetched index value */
-#define	ICH_CTRL	0x0b	/* control */
-#define		ICH_IOCE	0x10	/* int on completion enable */
-#define		ICH_FEIE	0x08	/* fifo error int enable */
-#define		ICH_LVBIE	0x04	/* last valid buf int enable */
-#define		ICH_RR		0x02	/* 1 - reset regs */
-#define		ICH_RPBM	0x01	/* 1 - run, 0 - pause */
-
-#define	ICH_PCMI	0x00
-#define	ICH_PCMO	0x10
-#define	ICH_MICI	0x20
-
-#define	ICH_GCTRL	0x2c
-#define		ICH_SRIE	0x20	/* int when 2ndary codec resume */
-#define		ICH_PRIE	0x10	/* int when primary codec resume */
-#define		ICH_ACLSO	0x08	/* aclink shut off */
-#define		ICH_WRESET	0x04	/* warm reset */
-#define		ICH_CRESET	0x02	/* cold reset */
-#define		ICH_GIE		0x01	/* gpi int enable */
-#define	ICH_GSTS	0x30
-#define		ICH_MD3		0x20000	/* pwr-dn semaphore for modem */
-#define		ICH_AD3		0x10000	/* pwr-dn semaphore for audio */
-#define		ICH_RCS		0x08000	/* read completion status */
-#define		ICH_B3S12	0x04000	/* bit 3 of slot 12 */
-#define		ICH_B2S12	0x02000	/* bit 2 of slot 12 */
-#define		ICH_B1S12	0x01000	/* bit 1 of slot 12 */
-#define		ICH_SRI		0x00800	/* secondary resume int */
-#define		ICH_PRI		0x00400	/* primary resume int */
-#define		ICH_SCR		0x00200	/* secondary codec ready */
-#define		ICH_PCR		0x00100	/* primary codec ready */
-#define		ICH_MINT	0x00080	/* mic in int */
-#define		ICH_POINT	0x00040	/* pcm out int */
-#define		ICH_PIINT	0x00020	/* pcm in int */
-#define		ICH_MOINT	0x00004	/* modem out int */
-#define		ICH_MIINT	0x00002	/* modem in int */
-#define		ICH_GSCI	0x00001	/* gpi status change */
-#define		ICH_GSTS_BITS	"\020\01gsci\02miict\03moint\06piint\07point\010mint\011pcr\012scr\013pri\014sri\015b1s12\016b2s12\017b3s12\020rcs\021ad3\022md3"
-#define	ICH_CAS		0x34	/* 1/8 bit */
-#define	ICH_SEMATIMO	1000	/* us */
-
-#define	ICH_MIXER_RESET		0x00
-#define	ICH_MIXER_MUTE		0x02
-#define	ICH_MIXER_HDFMUTE	0x04
-#define	ICH_MIXER_MONOMUTE	0x06
-#define	ICH_MIXER_TONE		0x08
-#define	ICH_MIXER_BEEPMUTE	0x0a
-#define	ICH_MIXER_PHONEMUTE	0x0c
-#define	ICH_MIXER_MICMUTE	0x0e
-#define	ICH_MIXER_LINEMUTE	0x10
-#define	ICH_MIXER_CDMUTE	0x12
-#define	ICH_MIXER_VDMUTE	0x14
-#define	ICH_MIXER_AUXMUTE	0x16
-#define	ICH_MIXER_PCMMUTE	0x18
-#define	ICH_MIXER_RECSEL	0x1a
-#define	ICH_MIXER_RECGAIN	0x1c
-#define	ICH_MIXER_RECGAINMIC	0x1e
-#define	ICH_MIXER_GP		0x20
-#define	ICH_MIXER_3DCTRL	0x22
-#define	ICH_MIXER_RESERVED	0x24
-#define	ICH_PM			0x26
-#define		ICH_PM_PCMI	0x100
-#define		ICH_PM_PCMO	0x200
-#define		ICH_PM_MICI	0x400
-#define	ICH_EXTAUDIO		0x28
-#define	ICH_EXTAUCTRL		0x2a
-#define	ICH_PCMRATE		0x2c
-#define	ICH_PCM3dRATE		0x2e
-#define	ICH_PCMLFERATE		0x30
-#define	ICH_PCMLRRATE		0x32
-#define	ICH_MICADCRATE		0x34
-#define	ICH_CLFEMUTE		0x36
-#define	ICH_LR3DMUTE		0x38
-
-/*
- * according to the dev/audiovar.h AU_RING_SIZE is 2^16, what fits
- * in our limits perfectly, i.e. setting it to higher value
- * in your kernel config would improve perfomance, still 2^21 is the max
- */
-#define	ICH_DMALIST_MAX	32
-#define	ICH_DMASEG_MAX	(65536*2)	/* 64k samples, 2x16 bit samples */
-struct ich_dmalist {
-	u_int32_t	base;
-	u_int32_t	len;
-#define	ICH_DMAF_IOC	0x80000000	/* 1-int on complete */
-#define	ICH_DMAF_BUP	0x40000000	/* 0-retrans last, 1-transmit 0 */
-};
-
-struct ich_dma {
-	bus_dmamap_t map;
-	caddr_t addr;
-	bus_dma_segment_t segs[ICH_DMALIST_MAX];
-	int nsegs;
-	size_t size;
-	struct ich_dma *next;
-};
-
-struct ich_softc {
-	struct device sc_dev;
-	void *sc_ih;
-
-	audio_device_t sc_audev;
-
-	bus_space_tag_t iot;
-	bus_space_handle_t mix_ioh;
-	bus_space_handle_t aud_ioh;
-	bus_dma_tag_t dmat;
-
-	struct ac97_codec_if *codec_if;
-	struct ac97_host_if host_if;
-
-	/* dma scatter-gather buffer lists, aligned to 8 bytes */
-	struct ich_dmalist *dmalist_pcmo, *dmap_pcmo,
-	    dmasto_pcmo[ICH_DMALIST_MAX+1];
-	struct ich_dmalist *dmalist_pcmi, *dmap_pcmi,
-	    dmasto_pcmi[ICH_DMALIST_MAX+1];;
-	struct ich_dmalist *dmalist_mici, *dmap_mici,
-	    dmasto_mici[ICH_DMALIST_MAX+1];;
-	/* i/o buffer pointers */
-	u_int32_t pcmo_start, pcmo_p, pcmo_end;
-	int pcmo_blksize, pcmo_fifoe;
-	u_int32_t pcmi_start, pcmi_p, pcmi_end;
-	int pcmi_blksize, pcmi_fifoe;
-	u_int32_t mici_start, mici_p, mici_end;
-	int mici_blksize, mici_fifoe;
-	struct ich_dma *sc_dmas;
-
-	void (*sc_pintr) __P((void *));
-	void *sc_parg;
-
-	void (*sc_rintr) __P((void *));
-	void *sc_rarg;
-};
-
-#ifdef ICH_DEBUG
-#define	DPRINTF(l,x)	do { if (ich_debug & (l)) printf x; } while(0)
-int ich_debug = 0xfffe;
-#define	ICH_DEBUG_CODECIO	0x0001
-#define	ICH_DEBUG_DMA		0x0002
-#define	ICH_DEBUG_PARAM		0x0004
-#else
-#define	DPRINTF(x,y)	/* nothing */
-#endif
-
-struct cfdriver	ich_cd = {
-	NULL, "ich", DV_DULL
-};
-
-int  ich_match __P((struct device *, void *, void *));
-void ich_attach __P((struct device *, struct device *, void *));
-int  ich_intr __P((void *));
-
-struct cfattach ich_ca = {
-	sizeof(struct ich_softc), ich_match, ich_attach
-};
-
-static const struct ich_devtype {
-	int	product;
-	int	options;
-} ich_devices[] = {
-	{ PCI_PRODUCT_INTEL_82801AA_ACA, 0 },
-	{ PCI_PRODUCT_INTEL_82801AB_ACA, 0 },
-	{ PCI_PRODUCT_INTEL_82801BA_ACA, 0 },
-	{ PCI_PRODUCT_INTEL_82440MX_ACA, 0 },
-};
-
-int ich_open __P((void *, int));
-void ich_close __P((void *));
-int ich_query_encoding __P((void *, struct audio_encoding *));
-int ich_set_params __P((void *, int, int, struct audio_params *,
-    struct audio_params *));
-int ich_round_blocksize __P((void *, int));
-int ich_halt_output __P((void *));
-int ich_halt_input __P((void *));
-int ich_getdev __P((void *, struct audio_device *));
-int ich_set_port __P((void *, mixer_ctrl_t *));
-int ich_get_port __P((void *, mixer_ctrl_t *));
-int ich_query_devinfo __P((void *, mixer_devinfo_t *));
-void *ich_allocm __P((void *, u_long, int, int));
-void ich_freem __P((void *, void *, int));
-u_long ich_round_buffersize __P((void *, u_long));
-int ich_mappage __P((void *, void *, int, int));
-int ich_get_props __P((void *));
-int ich_trigger_output __P((void *, void *, void *, int, void (*)(void *),
-    void *, struct audio_params *));
-int ich_trigger_input __P((void *, void *, void *, int, void (*)(void *),
-    void *, struct audio_params *));
-
-struct audio_hw_if ich_hw_if = {
-	ich_open,
-	ich_close,
-	NULL,			/* drain */
-	ich_query_encoding,
-	ich_set_params,
-	ich_round_blocksize,
-	NULL,			/* commit_setting */
-	NULL,			/* init_output */
-	NULL,			/* init_input */
-	NULL,			/* start_output */
-	NULL,			/* start_input */
-	ich_halt_output,
-	ich_halt_input,
-	NULL,			/* speaker_ctl */
-	ich_getdev,
-	NULL,			/* getfd */
-	ich_set_port,
-	ich_get_port,
-	ich_query_devinfo,
-	ich_allocm,
-	ich_freem,
-	ich_round_buffersize,
-	ich_mappage,
-	ich_get_props,
-	ich_trigger_output,
-	ich_trigger_input
-};
-
-int  ich_attach_codec __P((void *, struct ac97_codec_if *));
-int  ich_read_codec __P((void *, u_int8_t, u_int16_t *));
-int  ich_write_codec __P((void *, u_int8_t, u_int16_t));
-void ich_reset_codec __P((void *));
-
-int
-ich_match(parent, match, aux)
-	struct device *parent;
-	void *match;
-	void *aux;
-{
-	struct pci_attach_args *pa = aux;
-	int i;
-
-	if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_INTEL)
-		return 0;
-
-	for (i = sizeof(ich_devices)/sizeof(ich_devices[0]); i--;)
-		if (PCI_PRODUCT(pa->pa_id) == ich_devices[i].product)
-			return 1;
-
-	return 0;
-}
-
-void
-ich_attach(parent, self, aux)
-	struct device *parent, *self;
-	void *aux;
-{
-	struct ich_softc *sc = (struct ich_softc *)self;
-	struct pci_attach_args *pa = aux;
-	pci_intr_handle_t ih;
-	bus_size_t mix_size, aud_size;
-	pcireg_t csr;
-	const char *intrstr;
-
-	if (pci_mapreg_map(pa, ICH_NAMBAR, PCI_MAPREG_TYPE_IO, 0,
-			   &sc->iot, &sc->mix_ioh, NULL, &mix_size)) {
-		printf(": can't map codec i/o space\n");
-		return;
-	}
-	if (pci_mapreg_map(pa, ICH_NABMBAR, PCI_MAPREG_TYPE_IO, 0,
-			   &sc->iot, &sc->aud_ioh, NULL, &aud_size)) {
-		printf(": can't map device i/o space\n");
-		bus_space_unmap(sc->iot, sc->mix_ioh, mix_size);
-		return;
-	}
-	sc->dmat = pa->pa_dmat;
-
-	/* enable bus mastering (should not it be mi?) */
-	csr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG);
-	pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG,
-	    csr | PCI_COMMAND_MASTER_ENABLE);
-
-	if (pci_intr_map(pa->pa_pc, pa->pa_intrtag, pa->pa_intrpin,
-			 pa->pa_intrline, &ih)) {
-		printf(": can't map interrupt\n");
-		bus_space_unmap(sc->iot, sc->aud_ioh, aud_size);
-		bus_space_unmap(sc->iot, sc->mix_ioh, mix_size);
-		return;
-	}
-	intrstr = pci_intr_string(pa->pa_pc, ih);
-	sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_AUDIO, ich_intr, sc,
-				       sc->sc_dev.dv_xname);
-	if (!sc->sc_ih) {
-		printf(": can't establish interrupt");
-		if (intrstr)
-			printf(" at %s", intrstr);
-		printf("\n");
-		bus_space_unmap(sc->iot, sc->aud_ioh, aud_size);
-		bus_space_unmap(sc->iot, sc->mix_ioh, mix_size);
-		return;
-	}
-
-#ifdef notused
-	for (i = sizeof(ich_devices)/sizeof(ich_devices[0]); i--;)
-		if (PCI_PRODUCT(pa->pa_id) == ich_devices[i].product)
-			break;
-#endif
-
-	strcpy(sc->sc_audev.name, "ICH0 AC97");
-	sprintf(sc->sc_audev.version, "0x%02x", PCI_REVISION(pa->pa_class));
-	strcpy(sc->sc_audev.config, sc->sc_dev.dv_xname);
-
-	printf(" %s: %s\n", intrstr, sc->sc_audev.name);
-
-	/* allocate dma lists */
-#define	a(a)	(void*)(((u_long)(a) + sizeof(*(a)) - 1) & ~(sizeof(*(a))-1))
-	sc->dmalist_pcmo = sc->dmap_pcmo = a(sc->dmasto_pcmo);
-	sc->dmalist_pcmi = sc->dmap_pcmi = a(sc->dmasto_pcmi);
-	sc->dmalist_mici = sc->dmap_mici = a(sc->dmasto_mici);
-#undef a
-	DPRINTF(ICH_DEBUG_DMA, ("ich_attach: lists %p %p %p\n",
-	    sc->dmalist_pcmo, sc->dmalist_pcmi, sc->dmalist_mici));
-
-	/* Reset codec and AC'97 */
-	ich_reset_codec(sc);
-
-	sc->host_if.arg = sc;
-	sc->host_if.attach = ich_attach_codec;
-	sc->host_if.read = ich_read_codec;
-	sc->host_if.write = ich_write_codec;
-	sc->host_if.reset = ich_reset_codec;
-
-	if (ac97_attach(&sc->host_if) != 0) {
-		pci_intr_disestablish(pa->pa_pc, sc->sc_ih);
-		bus_space_unmap(sc->iot, sc->aud_ioh, aud_size);
-		bus_space_unmap(sc->iot, sc->mix_ioh, mix_size);
-		return;
-	}
-
-	audio_attach_mi(&ich_hw_if, sc, &sc->sc_dev);
-}
-
-int
-ich_read_codec(v, reg, val)
-	void *v;
-	u_int8_t reg;
-	u_int16_t *val;
-{
-	struct ich_softc *sc = v;
-	int i;
-
-	/* wait for an access semaphore */
-	for (i = ICH_SEMATIMO; i-- &&
-	    bus_space_read_1(sc->iot, sc->aud_ioh, ICH_CAS) & 1; DELAY(1));
-
-	if (i > 0) {
-		*val = bus_space_read_2(sc->iot, sc->mix_ioh, reg);
-		DPRINTF(ICH_DEBUG_CODECIO,
-		    ("ich_read_codec(%x, %x)\n", reg, *val));
-
-		return 0;
-	} else {
-		DPRINTF(ICH_DEBUG_CODECIO,
-		    ("%s: read_codec timeout\n", sc->sc_dev.dv_xname));
-		return -1;
-	}
-}
-
-int
-ich_write_codec(v, reg, val)
-	void *v;
-	u_int8_t reg;
-	u_int16_t val;
-{
-	struct ich_softc *sc = v;
-	int i;
-
-	DPRINTF(ICH_DEBUG_CODECIO, ("ich_write_codec(%x, %x)\n", reg, val));
-
-	/* wait for an access semaphore */
-	for (i = ICH_SEMATIMO; i-- &&
-	    bus_space_read_1(sc->iot, sc->aud_ioh, ICH_CAS) & 1; DELAY(1));
-
-	if (i > 0) {
-		bus_space_write_2(sc->iot, sc->mix_ioh, reg, val);
-		return 0;
-	} else {
-		DPRINTF(ICH_DEBUG_CODECIO,
-		    ("%s: write_codec timeout\n", sc->sc_dev.dv_xname));
-		return -1;
-	}
-}
-
-int
-ich_attach_codec(v, cif)
-	void *v;
-	struct ac97_codec_if *cif;
-{
-	struct ich_softc *sc = v;
-
-	sc->codec_if = cif;
-	return 0;
-}
-
-void
-ich_reset_codec(v)
-	void *v;
-{
-	struct ich_softc *sc = v;
-	bus_space_write_4(sc->iot, sc->aud_ioh, ICH_GCTRL, 0);
-	DELAY(10);
-	bus_space_write_4(sc->iot, sc->aud_ioh, ICH_GCTRL, ICH_CRESET);
-}
-
-int
-ich_open(v, flags)
-	void *v;
-	int flags;
-{
-	return 0;
-}
-
-void
-ich_close(v)
-	void *v;
-{
-}
-
-int
-ich_query_encoding(v, aep)
-	void *v;
-	struct audio_encoding *aep;
-{
-	switch (aep->index) {
-	case 0:
-		strcpy(aep->name, AudioEulinear);
-		aep->encoding = AUDIO_ENCODING_ULINEAR;
-		aep->precision = 8;
-		aep->flags = 0;
-		return (0);
-	case 1:
-		strcpy(aep->name, AudioEmulaw);
-		aep->encoding = AUDIO_ENCODING_ULAW;
-		aep->precision = 8;
-		aep->flags = AUDIO_ENCODINGFLAG_EMULATED;
-		return (0);
-	case 2:
-		strcpy(aep->name, AudioEalaw);
-		aep->encoding = AUDIO_ENCODING_ALAW;
-		aep->precision = 8;
-		aep->flags = AUDIO_ENCODINGFLAG_EMULATED;
-		return (0);
-	case 3:
-		strcpy(aep->name, AudioEslinear);
-		aep->encoding = AUDIO_ENCODING_SLINEAR;
-		aep->precision = 8;
-		aep->flags = AUDIO_ENCODINGFLAG_EMULATED;
-		return (0);
-	case 4:
-		strcpy(aep->name, AudioEslinear_le);
-		aep->encoding = AUDIO_ENCODING_SLINEAR_LE;
-		aep->precision = 16;
-		aep->flags = 0;
-		return (0);
-	case 5:
-		strcpy(aep->name, AudioEulinear_le);
-		aep->encoding = AUDIO_ENCODING_ULINEAR_LE;
-		aep->precision = 16;
-		aep->flags = AUDIO_ENCODINGFLAG_EMULATED;
-		return (0);
-	case 6:
-		strcpy(aep->name, AudioEslinear_be);
-		aep->encoding = AUDIO_ENCODING_SLINEAR_BE;
-		aep->precision = 16;
-		aep->flags = AUDIO_ENCODINGFLAG_EMULATED;
-		return (0);
-	case 7:
-		strcpy(aep->name, AudioEulinear_be);
-		aep->encoding = AUDIO_ENCODING_ULINEAR_BE;
-		aep->precision = 16;
-		aep->flags = AUDIO_ENCODINGFLAG_EMULATED;
-		return (0);
-	default:
-		return (EINVAL);
-	}
-}
-
-int
-ich_set_params(v, setmode, usemode, play, rec)
-	void *v;
-	int setmode, usemode;
-	struct audio_params *play, *rec;
-{
-	struct ich_softc *sc = v;
-	u_int16_t val, rate;
-
-	if (setmode & AUMODE_PLAY) {
-		play->factor = 1;
-		play->sw_code = NULL;
-		switch(play->encoding) {
-		case AUDIO_ENCODING_ULAW:
-			play->factor = 2;
-			play->sw_code = mulaw_to_slinear16;
-			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;
-			break;
-		case AUDIO_ENCODING_ALAW:
-			play->factor = 2;
-			play->sw_code = alaw_to_slinear16;
-			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;
-			break;
-		default:
-			return EINVAL;
-		}
-
-		ich_read_codec(sc, ICH_PM, &val);
-		ich_write_codec(sc, ICH_PM, val | ICH_PM_PCMO);
-
-		ich_write_codec(sc, ICH_PCMRATE, play->sample_rate);
-		ich_read_codec(sc, ICH_PCMRATE, &rate);
-		play->sample_rate = rate;
-
-		ich_write_codec(sc, ICH_PM, val);
-	}
-
-	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;
-			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;
-			break;
-		default:
-			return EINVAL;
-		}
-
-		ich_read_codec(sc, ICH_PM, &val);
-		ich_write_codec(sc, ICH_PM, val | ICH_PM_PCMI);
-
-		ich_write_codec(sc, ICH_PCMLFERATE, play->sample_rate);
-		ich_read_codec(sc, ICH_PCMLFERATE, &rate);
-		play->sample_rate = rate;
-
-		ich_write_codec(sc, ICH_PM, val);
-	}
-
-	return 0;
-}
-
-int
-ich_round_blocksize(v, blk)
-	void *v;
-	int blk;
-{
-	return blk & ~0x3f;
-}
-
-int
-ich_halt_output(v)
-	void *v;
-{
-	struct ich_softc *sc = v;
-
-	DPRINTF(ICH_DEBUG_DMA, ("%s: halt_output\n", sc->sc_dev.dv_xname));
-
-	bus_space_write_1(sc->iot, sc->aud_ioh, ICH_PCMO + ICH_CTRL, ICH_RR);
-
-	return 0;
-}
-
-int
-ich_halt_input(v)
-	void *v;
-{
-	struct ich_softc *sc = v;
-
-	DPRINTF(ICH_DEBUG_DMA,
-	    ("%s: halt_input\n", sc->sc_dev.dv_xname));
-
-	/* XXX halt both unless known otherwise */
-
-	bus_space_write_1(sc->iot, sc->aud_ioh, ICH_PCMI + ICH_CTRL, ICH_RR);
-	bus_space_write_1(sc->iot, sc->aud_ioh, ICH_MICI + ICH_CTRL, ICH_RR);
-
-	return 0;
-}
-
-int
-ich_getdev(v, adp)
-	void *v;
-	struct audio_device *adp;
-{
-	struct ich_softc *sc = v;
-	*adp = sc->sc_audev;
-	return 0;
-}
-
-int
-ich_set_port(v, cp)
-	void *v;
-	mixer_ctrl_t *cp;
-{
-	struct ich_softc *sc = v;
-	return sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp);
-}
-
-int
-ich_get_port(v, cp)
-	void *v;
-	mixer_ctrl_t *cp;
-{
-	struct ich_softc *sc = v;
-	return sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp);
-}
-
-int
-ich_query_devinfo(v, dp)
-	void *v;
-	mixer_devinfo_t *dp;
-{
-	struct ich_softc *sc = v;
-	return sc->codec_if->vtbl->query_devinfo(sc->codec_if, dp);
-}
-
-void *
-ich_allocm(v, size, pool, flags)
-	void *v;
-	u_long size;
-	int pool, flags;
-{
-	struct ich_softc *sc = v;
-	struct ich_dma *p;
-	int error;
-
-	if (size > ICH_DMALIST_MAX * ICH_DMASEG_MAX)
-		return NULL;
-
-	p = malloc(sizeof(*p), pool, flags);
-	if (!p)
-		return NULL;
-
-	bzero(p, sizeof(p));
-
-	p->size = size;
-	if ((error = bus_dmamem_alloc(sc->dmat, p->size, NBPG, 0, p->segs,
-	    1, &p->nsegs, BUS_DMA_NOWAIT)) != 0) {
-		printf("%s: unable to allocate dma, error = %d\n",
-		    sc->sc_dev.dv_xname, error);
-		free(p, pool);
-		return NULL;
-	}
-
-	if ((error = bus_dmamem_map(sc->dmat, p->segs, p->nsegs, p->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);
-		bus_dmamem_free(sc->dmat, p->segs, p->nsegs);
-		free(p, pool);
-		return NULL;
-	}
-
-	if ((error = bus_dmamap_create(sc->dmat, p->size, 1,
-	    p->size, 0, BUS_DMA_NOWAIT, &p->map)) != 0) {
-		printf("%s: unable to create dma map, error = %d\n",
-		    sc->sc_dev.dv_xname, error);
-		bus_dmamem_unmap(sc->dmat, p->addr, size);
-		bus_dmamem_free(sc->dmat, p->segs, p->nsegs);
-		free(p, pool);
-		return NULL;
-	}
-
-	if ((error = bus_dmamap_load(sc->dmat, p->map, p->addr, p->size,
-	    NULL, BUS_DMA_NOWAIT)) != 0) {
-		printf("%s: unable to load dma map, error = %d\n",
-		    sc->sc_dev.dv_xname, error);
-		bus_dmamap_destroy(sc->dmat, p->map);
-		bus_dmamem_unmap(sc->dmat, p->addr, size);
-		bus_dmamem_free(sc->dmat, p->segs, p->nsegs);
-		free(p, pool);
-		return NULL;
-	}
-
-	p->next = sc->sc_dmas;
-	sc->sc_dmas = p;
-
-	return p->addr;
-}
-
-void
-ich_freem(v, ptr, pool)
-	void *v;
-	void *ptr;
-	int pool;
-{
-	struct ich_softc *sc = v;
-	struct ich_dma *p;
-
-	for (p = sc->sc_dmas; p->addr != ptr; p = p->next)
-		if (p->next == NULL) {
-			printf("ich_free: trying to free not allocated memory");
-			return;
-		}
-
-	bus_dmamap_unload(sc->dmat, p->map);
-	bus_dmamap_destroy(sc->dmat, p->map);
-	bus_dmamem_unmap(sc->dmat, p->addr, p->size);
-	bus_dmamem_free(sc->dmat, p->segs, p->nsegs);
-	free(p, pool);
-}
-
-u_long
-ich_round_buffersize(v, size)
-	void *v;
-	u_long size;
-{
-	if (size > ICH_DMALIST_MAX * ICH_DMASEG_MAX)
-		size = ICH_DMALIST_MAX * ICH_DMASEG_MAX;
-
-	return size;
-}
-
-int
-ich_mappage(v, mem, off, prot)
-	void *v;
-	void *mem;
-	int off;
-	int prot;
-{
-	struct ich_softc *sc = v;
-	struct ich_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->dmat, p->segs, p->nsegs,
-	    off, prot, BUS_DMA_WAITOK);
-}
-
-int
-ich_get_props(v)
-	void *v;
-{
-	return AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | AUDIO_PROP_FULLDUPLEX;
-}
-
-int
-ich_intr(v)
-	void *v;
-{
-	struct ich_softc *sc = v;
-	int ret = 0, sts, gsts, i;
-
-	gsts = bus_space_read_2(sc->iot, sc->aud_ioh, ICH_GSTS);
-	DPRINTF(ICH_DEBUG_DMA, ("ich_intr: gsts=%b\n", gsts, ICH_GSTS_BITS));
-
-	if (gsts & ICH_POINT) {
-		sts = bus_space_read_2(sc->iot, sc->aud_ioh, ICH_PCMO+ICH_STS);
-		DPRINTF(ICH_DEBUG_DMA,
-		    ("ich_intr: osts=%b\n", sts, ICH_ISTS_BITS));
-
-		if (sts & ICH_FIFOE) {
-			printf("%s: fifo underrun # %u\n",
-			    sc->sc_dev.dv_xname, ++sc->pcmo_fifoe);
-		}
-
-		i = bus_space_read_1(sc->iot, sc->aud_ioh, ICH_PCMO + ICH_CIV);
-		if (sts & (ICH_LVBCI | ICH_CELV)) {
-			struct ich_dmalist *q, *qe;
-
-			q = sc->dmap_pcmo;
-			qe = &sc->dmalist_pcmo[i];
-
-			while (q != qe) {
-
-				q->base = sc->pcmo_p;
-				q->len = (sc->pcmo_blksize / 2) | ICH_DMAF_IOC;
-				DPRINTF(ICH_DEBUG_DMA,
-				    ("ich_intr: %p, %p = %x @ %p\n",
-				    qe, q, sc->pcmo_blksize / 2, sc->pcmo_p));
-
-				sc->pcmo_p += sc->pcmo_blksize;
-				if (sc->pcmo_p >= sc->pcmo_end)
-					sc->pcmo_p = sc->pcmo_start;
-
-				if (++q == &sc->dmalist_pcmo[ICH_DMALIST_MAX])
-					q = sc->dmalist_pcmo;
-			}
-
-			sc->dmap_pcmo = q;
-			bus_space_write_1(sc->iot, sc->aud_ioh,
-			    ICH_PCMO + ICH_LVI,
-			    (sc->dmap_pcmo - sc->dmalist_pcmo - 1) &
-			    ICH_LVI_MASK);
-		}
-
-		if (sts & ICH_BCIS && sc->sc_pintr)
-			sc->sc_pintr(sc->sc_parg);
-
-		/* int ack */
-		bus_space_write_2(sc->iot, sc->aud_ioh, ICH_PCMO + ICH_STS,
-		    sts & (ICH_LVBCI | ICH_CELV | ICH_BCIS | ICH_FIFOE));
-		bus_space_write_2(sc->iot, sc->aud_ioh, ICH_GSTS, ICH_POINT);
-		ret++;
-	}
-
-	if (gsts & ICH_PIINT) {
-		sts = bus_space_read_2(sc->iot, sc->aud_ioh, ICH_PCMI+ICH_STS);
-		DPRINTF(ICH_DEBUG_DMA,
-		    ("ich_intr: ists=%b\n", sts, ICH_ISTS_BITS));
-
-		if (sts & ICH_FIFOE) {
-			printf("%s: fifo overrun # %u\n",
-			    sc->sc_dev.dv_xname, ++sc->pcmi_fifoe);
-		}
-
-		i = bus_space_read_1(sc->iot, sc->aud_ioh, ICH_PCMI + ICH_CIV);
-		if (sts & (ICH_LVBCI | ICH_CELV)) {
-			struct ich_dmalist *q, *qe;
-
-			q = sc->dmap_pcmi;
-			qe = &sc->dmalist_pcmi[i];
-
-			while (q != qe) {
-
-				q->base = sc->pcmi_p;
-				q->len = (sc->pcmi_blksize / 2) | ICH_DMAF_IOC;
-				DPRINTF(ICH_DEBUG_DMA,
-				    ("ich_intr: %p, %p = %x @ %p\n",
-				    qe, q, sc->pcmi_blksize / 2, sc->pcmi_p));
-
-				sc->pcmi_p += sc->pcmi_blksize;
-				if (sc->pcmi_p >= sc->pcmi_end)
-					sc->pcmi_p = sc->pcmi_start;
-
-				if (++q == &sc->dmalist_pcmi[ICH_DMALIST_MAX])
-					q = sc->dmalist_pcmi;
-			}
-
-			sc->dmap_pcmi = q;
-			bus_space_write_1(sc->iot, sc->aud_ioh,
-			    ICH_PCMI + ICH_LVI,
-			    (sc->dmap_pcmi - sc->dmalist_pcmi - 1) &
-			    ICH_LVI_MASK);
-		}
-
-		if (sts & ICH_BCIS && sc->sc_rintr)
-			sc->sc_rintr(sc->sc_rarg);
-
-		/* int ack */
-		bus_space_write_2(sc->iot, sc->aud_ioh, ICH_PCMI + ICH_STS,
-		    sts & (ICH_LVBCI | ICH_CELV | ICH_BCIS | ICH_FIFOE));
-		bus_space_write_2(sc->iot, sc->aud_ioh, ICH_GSTS, ICH_POINT);
-		ret++;
-	}
-
-	if (gsts & ICH_MIINT) {
-		sts = bus_space_read_2(sc->iot, sc->aud_ioh, ICH_MICI+ICH_STS);
-		DPRINTF(ICH_DEBUG_DMA,
-		    ("ich_intr: ists=%b\n", sts, ICH_ISTS_BITS));
-		if (sts & ICH_FIFOE)
-			printf("%s: fifo overrun\n", sc->sc_dev.dv_xname);
-
-		/* TODO mic input dma */
-
-		bus_space_write_2(sc->iot, sc->aud_ioh, ICH_GSTS, ICH_MIINT);
-	}
-
-	return ret;
-}
-
-int
-ich_trigger_output(v, start, end, blksize, intr, arg, param)
-	void *v;
-	void *start, *end;
-	int blksize;
-	void (*intr)(void *);
-	void *arg;
-	struct audio_params *param;
-{
-	struct ich_softc *sc = v;
-	struct ich_dmalist *q;
-
-	DPRINTF(ICH_DEBUG_DMA,
-	    ("ich_trigger_output(%x, %x, %d, %p, %p, %p)\n",
-	    kvtop((caddr_t)start), kvtop((caddr_t)end),
-	    blksize, intr, arg, param));
-
-#ifdef DIAGNOSTIC
-	{
-	struct ich_dma *p;
-	for (p = sc->sc_dmas; p && p->addr != start; p = p->next);
-	if (!p)
-		return -1;
-	}
-#endif
-	sc->sc_pintr = intr;
-	sc->sc_parg = arg;
-
-	/*
-	 * The logic behind this is:
-	 * setup one buffer to play, then LVI dump out the rest
-	 * to the scatter-gather chain.
-	 */
-	sc->pcmo_start = kvtop((caddr_t)start);
-	sc->pcmo_p = sc->pcmo_start + blksize;
-	sc->pcmo_end = kvtop((caddr_t)end);
-	sc->pcmo_blksize = blksize;
-
-	q = sc->dmap_pcmo = sc->dmalist_pcmo;
-	q->base = sc->pcmo_start;
-	q->len = (blksize / 2) | ICH_DMAF_IOC;
-	if (++q == &sc->dmalist_pcmo[ICH_DMALIST_MAX])
-		q = sc->dmalist_pcmo;
-	sc->dmap_pcmo = q;
-
-	bus_space_write_4(sc->iot, sc->aud_ioh, ICH_PCMO + ICH_BDBAR,
-	    kvtop((caddr_t)sc->dmalist_pcmo));
-	bus_space_write_1(sc->iot, sc->aud_ioh, ICH_PCMO + ICH_CTRL,
-	    ICH_IOCE | ICH_FEIE | ICH_LVBIE | ICH_RPBM);
-	bus_space_write_1(sc->iot, sc->aud_ioh, ICH_PCMO + ICH_LVI,
-	    (sc->dmap_pcmo - 1 - sc->dmalist_pcmo) & ICH_LVI_MASK);
-
-	return 0;
-}
-
-int
-ich_trigger_input(v, start, end, blksize, intr, arg, param)
-	void *v;
-	void *start, *end;
-	int blksize;
-	void (*intr)(void *);
-	void *arg;
-	struct audio_params *param;
-{
-	struct ich_softc *sc = v;
-	struct ich_dmalist *q;
-
-	DPRINTF(ICH_DEBUG_DMA,
-	    ("ich_trigger_input(%x, %x, %d, %p, %p, %p)\n",
-	    kvtop((caddr_t)start), kvtop((caddr_t)end),
-	    blksize, intr, arg, param));
-
-#ifdef DIAGNOSTIC
-	{
-	struct ich_dma *p;
-	for (p = sc->sc_dmas; p && p->addr != start; p = p->next);
-	if (!p)
-		return -1;
-	}
-#endif
-	sc->sc_rintr = intr;
-	sc->sc_rarg = arg;
-
-	/*
-	 * The logic behind this is:
-	 * setup one buffer to play, then LVI dump out the rest
-	 * to the scatter-gather chain.
-	 */
-	sc->pcmi_start = kvtop((caddr_t)start);
-	sc->pcmi_p = sc->pcmi_start + blksize;
-	sc->pcmi_end = kvtop((caddr_t)end);
-	sc->pcmi_blksize = blksize;
-
-	q = sc->dmap_pcmi = sc->dmalist_pcmi;
-	q->base = sc->pcmi_start;
-	q->len = (blksize / 2) | ICH_DMAF_IOC;
-	if (++q == &sc->dmalist_pcmi[ICH_DMALIST_MAX])
-		q = sc->dmalist_pcmi;
-	sc->dmap_pcmi = q;
-
-	bus_space_write_4(sc->iot, sc->aud_ioh, ICH_PCMI + ICH_BDBAR,
-	    kvtop((caddr_t)sc->dmalist_pcmi));
-	bus_space_write_1(sc->iot, sc->aud_ioh, ICH_PCMI + ICH_CTRL,
-	    ICH_IOCE | ICH_FEIE | ICH_LVBIE | ICH_RPBM);
-	bus_space_write_1(sc->iot, sc->aud_ioh, ICH_PCMI + ICH_LVI,
-	    (sc->dmap_pcmi - 1 - sc->dmalist_pcmi) & ICH_LVI_MASK);
-
-	return 0;
-}
-
diff --git a/sys/dev/pci/ubsec.c b/sys/dev/pci/ubsec.c
index f131bc01a7d..0356c9a3ae0 100644
--- a/sys/dev/pci/ubsec.c
+++ b/sys/dev/pci/ubsec.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ubsec.c,v 1.34 2000/11/17 05:18:41 angelos Exp $	*/
+/*	$OpenBSD: ubsec.c,v 1.35 2001/01/11 18:52:53 deraadt Exp $	*/
 
 /*
  * Copyright (c) 2000 Jason L. Wright (jason@thought.net)
@@ -585,6 +585,9 @@ ubsec_process(crp)
 	if (crp->crp_flags & CRYPTO_F_IMBUF) {
 		q->q_src_m = (struct mbuf *)crp->crp_buf;
 		q->q_dst_m = (struct mbuf *)crp->crp_buf;
+	} if (crp->crp_flags & CRYPTO_F_IOV) {
+		q->q_src = (struct criov *)crp->crp_buf;
+		q->q_dst = (struct criov *)crp->crp_buf;
 	} else {
 		err = EINVAL;
 		goto errout;	/* XXX only handle mbufs right now */
@@ -646,17 +649,35 @@ ubsec_process(crp)
 				q->q_ctx.pc_iv[1] = ses->ses_iv[1];
 			}
 
-			if ((enccrd->crd_flags & CRD_F_IV_PRESENT) == 0)
-				m_copyback(q->q_src_m, enccrd->crd_inject,
-				    8, (caddr_t)q->q_ctx.pc_iv);
+			if ((enccrd->crd_flags & CRD_F_IV_PRESENT) == 0) {
+				if (crp->crp_flags & CRYPTO_F_IMBUF)
+					m_copyback(q->q_src_m, enccrd->crd_inject,
+					    8, (caddr_t)q->q_ctx.pc_iv);
+				else if (crp->crp_flags & CRYPTO_F_IOV) {
+					if (crp->crp_iv == NULL) {
+						err = EINVAL;
+						goto errout;
+					}
+					bcopy(crp->crp_iv,
+					    (caddr_t)q->q_ctx.pc_iv, 8);
+				}
+			}
+			
 		} else {
 			q->q_ctx.pc_flags |= UBS_PKTCTX_INBOUND;
 
 			if (enccrd->crd_flags & CRD_F_IV_EXPLICIT)
 				bcopy(enccrd->crd_iv, q->q_ctx.pc_iv, 8);
-			else
+			else if (crp->crp_flags & CRYPTO_F_IMBUF)
 				m_copydata(q->q_src_m, enccrd->crd_inject,
 				    8, (caddr_t)q->q_ctx.pc_iv);
+			else if (crp->crp_flags & CRYPTO_F_IOV) {
+				if (crp->crp_iv == NULL) {
+					err = EINVAL;
+					goto errout;
+				}
+				bcopy(crp->crp_iv, (caddr_t)q->q_ctx.pc_iv, 8);
+			}
 		}
 
 		q->q_ctx.pc_deskey[0] = ses->ses_deskey[0];
@@ -719,8 +740,12 @@ ubsec_process(crp)
 	}
 	q->q_ctx.pc_offset = coffset >> 2;
 
-	q->q_src_l = mbuf2pages(q->q_src_m, &q->q_src_npa, q->q_src_packp,
-	    q->q_src_packl, MAX_SCATTER, &nicealign);
+	if (crp->crp_flags & CRYPTO_F_IMBUF)
+		q->q_src_l = mbuf2pages(q->q_src_m, &q->q_src_npa, q->q_src_packp,
+		    q->q_src_packl, MAX_SCATTER, &nicealign);
+	else if (crp->crp_flags & CRYPTO_F_IOV)
+		q->q_src_l = iov2pages(q->q_src, &q->q_src_npa, q->q_src_packp,
+		    q->q_src_packl, MAX_SCATTER, &nicealign);
 	if (q->q_src_l == 0) {
 		err = ENOMEM;
 		goto errout;
@@ -798,7 +823,10 @@ ubsec_process(crp)
 		    q->q_mcr->mcr_opktbuf.pb_next);
 #endif
 	} else {
-		if (!nicealign) {
+		if (!nicealign && (crp->crp_flags & CRYPTO_F_IOV)) {
+			err = EINVAL;
+			goto errout;
+		} else if (!nicealign && (crp->crp_flags & CRYPTO_F_IMBUF)) {
 			int totlen, len;
 			struct mbuf *m, *top, **mp;
 
@@ -849,8 +877,12 @@ ubsec_process(crp)
 		} else
 			q->q_dst_m = q->q_src_m;
 
-		q->q_dst_l = mbuf2pages(q->q_dst_m, &q->q_dst_npa,
-		    q->q_dst_packp, q->q_dst_packl, MAX_SCATTER, NULL);
+		if (crp->crp_flags & CRYPTO_F_IMBUF)
+			q->q_dst_l = mbuf2pages(q->q_dst_m, &q->q_dst_npa,
+			    q->q_dst_packp, q->q_dst_packl, MAX_SCATTER, NULL);
+		else if (crp->crp_flags & CRYPTO_F_IOV)
+			q->q_dst_l = iov2pages(q->q_dst, &q->q_dst_npa,
+			    q->q_dst_packp, q->q_dst_packl, MAX_SCATTER, NULL);
 
 #ifdef UBSEC_DEBUG
 		printf("dst skip: %d\n", dskip);
@@ -929,7 +961,7 @@ errout:
 	if (q != NULL) {
 		if (q->q_mcr)
 			free(q->q_mcr, M_DEVBUF);
-		if (q->q_src_m != q->q_dst_m)
+		if (q->q_dst_m && q->q_src_m != q->q_dst_m)
 			m_freem(q->q_dst_m);
 		free(q, M_DEVBUF);
 	}
@@ -957,9 +989,15 @@ ubsec_callback(q)
 			if (crd->crd_alg != CRYPTO_DES_CBC &&
 			    crd->crd_alg != CRYPTO_3DES_CBC)
 				continue;
-			m_copydata((struct mbuf *)crp->crp_buf,
-			    crd->crd_skip + crd->crd_len - 8, 8,
-			    (caddr_t)q->q_sc->sc_sessions[q->q_sesn].ses_iv);
+			if (crp->crp_flags & CRYPTO_F_IMBUF)
+				m_copydata((struct mbuf *)crp->crp_buf,
+				    crd->crd_skip + crd->crd_len - 8, 8,
+				    (caddr_t)q->q_sc->sc_sessions[q->q_sesn].ses_iv);
+			else if (crp->crp_flags & CRYPTO_F_IOV) {
+				/* XXX need last 8 bytes of encrypted data, and shove
+				 * it into ses_iv */
+				/* MISSING bcopy */
+			}
 			break;
 		}
 	}
@@ -968,8 +1006,11 @@ ubsec_callback(q)
 		if (crd->crd_alg != CRYPTO_MD5_HMAC &&
 		    crd->crd_alg != CRYPTO_SHA1_HMAC)
 			continue;
-		m_copyback((struct mbuf *)crp->crp_buf,
-		    crd->crd_inject, 12, (caddr_t)q->q_macbuf);
+		if (crp->crp_flags & CRYPTO_F_IMBUF)
+			m_copyback((struct mbuf *)crp->crp_buf,
+			    crd->crd_inject, 12, (caddr_t)q->q_macbuf);
+		else if (crp->crp_flags & CRYPTO_F_IOV && crp->crp_mac)
+			bcopy((caddr_t)q->q_macbuf, crp->crp_mac, 12);
 		break;
 	}
 
diff --git a/sys/dev/pci/ubsecvar.h b/sys/dev/pci/ubsecvar.h
index 412c5ab7ab1..4ce585b5d65 100644
--- a/sys/dev/pci/ubsecvar.h
+++ b/sys/dev/pci/ubsecvar.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ubsecvar.h,v 1.9 2000/08/13 22:06:48 deraadt Exp $	*/
+/*	$OpenBSD: ubsecvar.h,v 1.10 2001/01/11 18:52:53 deraadt Exp $	*/
 
 /*
  * Copyright (c) 2000 Theo de Raadt
@@ -52,6 +52,7 @@ struct ubsec_q {
 
 	struct ubsec_softc		*q_sc;
 	struct mbuf 		      	*q_src_m, *q_dst_m;
+	struct criov			*q_src, *q_dst;
 
 	long				q_src_packp[MAX_SCATTER];
 	int				q_src_packl[MAX_SCATTER];