not quite working driver for azalia audio (this is essentially AC97 for > 2005)

Just as brain damaged and ill specified.  From NetBSD.

1 files changed, 546 insertions, 0 deletions

diff --git a/sys/dev/pci/azalia.h b/sys/dev/pci/azalia.h
new file mode 100644
index 00000000000..945383dc9a7
--- /dev/null
+++ b/sys/dev/pci/azalia.h
@@ -0,0 +1,546 @@
+/*	$NetBSD: azalia.h,v 1.3 2005/09/29 04:14:03 kent Exp $	*/
+
+/*-
+ * Copyright (c) 2005 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by TAMURA Kent
+ *
+ * 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.
+ */
+
+#include <sys/types.h>
+#include <sys/audioio.h>
+
+/* ----------------------------------------------------------------
+ * High Definition Audio constant values
+ * ---------------------------------------------------------------- */
+
+/* High Definition Audio registers */
+#define HDA_GCAP	0x000	/* 2 */
+#define		HDA_GCAP_OSS(x)	((x & 0xf000) >> 12)
+#define		HDA_GCAP_ISS(x)	((x & 0x0f00) >> 8)
+#define		HDA_GCAP_BSS(x)	((x & 0x00f8) >> 3)
+#define		HDA_GCAP_NSDO_MASK	0x0006
+#define		HDA_GCAP_NSDO_1		0x0000
+#define		HDA_GCAP_NSDO_2		0x0002
+#define		HDA_GCAP_NSDO_4		0x0004
+#define		HDA_GCAP_NSDO_RESERVED	0x0006
+#define		HDA_GCAP_64OK	0x0001
+#define HDA_VMIN	0x002	/* 1 */
+#define HDA_VMAJ	0x003	/* 1 */
+#define HDA_OUTPAY	0x004	/* 2 */
+#define HDA_INPAY	0x006	/* 2 */
+#define HDA_GCTL	0x008	/* 4 */
+#define		HDA_GCTL_UNSOL	0x00000080
+#define		HDA_GCTL_FCNTRL	0x00000002
+#define		HDA_GCTL_CRST	0x00000001
+#define HDA_WAKEEN	0x00c	/* 2 */
+#define		HDA_WAKEEN_SDIWEN	0x7fff
+#define HDA_STATESTS	0x00e	/* 2 */
+#define		HDA_STATESTS_SDIWAKE	0x7fff
+#define HDA_GSTS	0x010	/* 2 */
+#define		HDA_GSTS_FSTS		0x0002
+#define HDA_OUTSTRMPAY	0x018	/* 2 */
+#define HDA_INSTRMPAY	0x01a	/* 2 */
+#define HDA_INTCTL	0x020	/* 4 */
+#define		HDA_INTCTL_GIE	0x80000000
+#define		HDA_INTCTL_CIE	0x40000000
+#define		HDA_INTCTL_SIE	0x3fffffff
+#define HDA_INTSTS	0x024	/* 4 */
+#define		HDA_INTSTS_GIS	0x80000000
+#define		HDA_INTSTS_CIS	0x40000000
+#define		HDA_INTSTS_SIS	0x3fffffff
+#define HDA_WALCLK	0x030	/* 4 */
+#define HDA_SSYNC	0x034	/* 4 */
+#define		HDA_SSYNC_SSYNC	0x3fffffff
+#define HDA_CORBLBASE	0x040	/* 4 */
+#define HDA_CORBUBASE	0x044	/* 4 */
+#define HDA_CORBWP	0x048	/* 2 */
+#define		HDA_CORBWP_CORBWP	0x00ff
+#define HDA_CORBRP	0x04a	/* 2 */
+#define		HDA_CORBRP_CORBRPRST	0x8000
+#define		HDA_CORBRP_CORBRP	0x00ff
+#define HDA_CORBCTL	0x04c	/* 1 */
+#define		HDA_CORBCTL_CORBRUN	0x02
+#define		HDA_CORBCTL_CMEIE	0x01
+#define HDA_CORBSTS	0x04d	/* 1 */
+#define		HDA_CORBSTS_CMEI	0x01
+#define HDA_CORBSIZE	0x04e	/* 1 */
+#define		HDA_CORBSIZE_CORBSZCAP_MASK	0xf0
+#define		HDA_CORBSIZE_CORBSZCAP_2	0x10
+#define		HDA_CORBSIZE_CORBSZCAP_16	0x20
+#define		HDA_CORBSIZE_CORBSZCAP_256	0x40
+#define		HDA_CORBSIZE_CORBSIZE_MASK	0x03
+#define		HDA_CORBSIZE_CORBSIZE_2		0x00
+#define		HDA_CORBSIZE_CORBSIZE_16	0x01
+#define		HDA_CORBSIZE_CORBSIZE_256	0x02
+#define HDA_RIRBLBASE	0x050	/* 4 */
+#define HDA_RIRBUBASE	0x054	/* 4 */
+#define HDA_RIRBWP	0x058	/* 2 */
+#define		HDA_RIRBWP_RIRBWPRST	0x8000
+#define		HDA_RIRBWP_RIRBWP	0x00ff
+#define HDA_RINTCNT	0x05a	/* 2 */
+#define		HDA_RINTCNT_RINTCNT	0x00ff
+#define HDA_RIRBCTL	0x05c	/* 1 */
+#define		HDA_RIRBCTL_RIRBOIC	0x04
+#define		HDA_RIRBCTL_RIRBDMAEN	0x02
+#define		HDA_RIRBCTL_RINTCTL	0x01
+#define HDA_RIRBSTS	0x05d	/* 1 */
+#define		HDA_RIRBSTS_RIRBOIS	0x04
+#define		HDA_RIRBSTS_RINTFL	0x01
+#define HDA_RIRBSIZE	0x05e	/* 1 */
+#define		HDA_RIRBSIZE_RIRBSZCAP_MASK	0xf0
+#define		HDA_RIRBSIZE_RIRBSZCAP_2	0x10
+#define		HDA_RIRBSIZE_RIRBSZCAP_16	0x20
+#define		HDA_RIRBSIZE_RIRBSZCAP_256	0x40
+#define		HDA_RIRBSIZE_RIRBSIZE_MASK	0x03
+#define		HDA_RIRBSIZE_RIRBSIZE_2		0x00
+#define		HDA_RIRBSIZE_RIRBSIZE_16	0x01
+#define		HDA_RIRBSIZE_RIRBSIZE_256	0x02
+#define HDA_IC		0x060	/* 4 */
+#define HDA_IR		0x064	/* 4 */
+#define HDA_IRS		0x068	/* 2 */
+#define		HDA_IRS_IRRADD		0x00f0
+#define		HDA_IRS_IRRUNSOL	0x0008
+#define		HDA_IRS_IRV		0x0002
+#define		HDA_IRS_ICB		0x0001
+#define HDA_DPLBASE	0x070	/* 4 */
+#define		HDA_DPLBASE_DPLBASE	0xffffff80
+#define		HDA_DPLBASE_ENABLE	0x00000001
+#define HDA_DPUBASE	0x074
+
+#define HDA_SD_BASE	0x080
+#define		HDA_SD_CTL	0x00 /* 2 */
+#define			HDA_SD_CTL_DEIE	0x0010
+#define			HDA_SD_CTL_FEIE	0x0008
+#define			HDA_SD_CTL_IOCE	0x0004
+#define			HDA_SD_CTL_RUN	0x0002
+#define			HDA_SD_CTL_SRST	0x0001
+#define		HDA_SD_CTL2	0x02 /* 1 */
+#define			HDA_SD_CTL2_STRM	0xf0
+#define			HDA_SD_CTL2_STRM_SHIFT	4
+#define			HDA_SD_CTL2_DIR		0x08
+#define			HDA_SD_CTL2_TP		0x04
+#define			HDA_SD_CTL2_STRIPE	0x03
+#define		HDA_SD_STS	0x03 /* 1 */
+#define			HDA_SD_STS_FIFORDY	0x20
+#define			HDA_SD_STS_DESE		0x10
+#define			HDA_SD_STS_FIFOE	0x08
+#define			HDA_SD_STS_BCIS		0x04
+#define		HDA_SD_LPIB	0x04 /* 4 */
+#define		HDA_SD_CBL	0x08 /* 4 */
+#define		HDA_SD_LVI	0x0c /* 2 */
+#define			HDA_SD_LVI_LVI	0x00ff
+#define		HDA_SD_FIFOW	0x0e /* 2 */
+#define		HDA_SD_FIFOS	0x10 /* 2 */
+#define		HDA_SD_FMT	0x12 /* 2 */
+#define			HDA_SD_FMT_BASE	0x4000
+#define			HDA_SD_FMT_BASE_48	0x0000
+#define			HDA_SD_FMT_BASE_44	0x4000
+#define			HDA_SD_FMT_MULT	0x3800
+#define			HDA_SD_FMT_MULT_X1	0x0000
+#define			HDA_SD_FMT_MULT_X2	0x0800
+#define			HDA_SD_FMT_MULT_X3	0x1000
+#define			HDA_SD_FMT_MULT_X4	0x1800
+#define			HDA_SD_FMT_DIV	0x0700
+#define			HDA_SD_FMT_DIV_BY1	0x0000
+#define			HDA_SD_FMT_DIV_BY2	0x0100
+#define			HDA_SD_FMT_DIV_BY3	0x0200
+#define			HDA_SD_FMT_DIV_BY4	0x0300
+#define			HDA_SD_FMT_DIV_BY5	0x0400
+#define			HDA_SD_FMT_DIV_BY6	0x0500
+#define			HDA_SD_FMT_DIV_BY7	0x0600
+#define			HDA_SD_FMT_DIV_BY8	0x0700
+#define			HDA_SD_FMT_BITS	0x0070
+#define			HDA_SD_FMT_BITS_8_16	0x0000
+#define			HDA_SD_FMT_BITS_16_16	0x0010
+#define			HDA_SD_FMT_BITS_20_32	0x0020
+#define			HDA_SD_FMT_BITS_24_32	0x0030
+#define			HDA_SD_FMT_BITS_32_32	0x0040
+#define			HDA_SD_FMT_CHAN	0x000f
+#define		HDA_SD_BDPL	0x18 /* 4 */
+#define		HDA_SD_BDPU	0x1c /* 4 */
+#define		HDA_SD_SIZE	0x20
+
+/* CORB commands */
+#define CORB_GET_PARAMETER		0xf00
+#define		COP_VENDOR_ID			0x00
+#define			COP_VID_VENDOR(x)	(x >> 16)
+#define			COP_VID_DEVICE(x)	(x & 0xffff)
+#define		COP_REVISION_ID			0x02
+#define			COP_RID_MAJ(x)		((x >> 20) & 0x0f)
+#define			COP_RID_MIN(x)		((x >> 16) & 0x0f)
+#define			COP_RID_REVISION(x)	((x >> 8) & 0xff)
+#define			COP_RID_STEPPING(x)	(x & 0xff)
+#define		COP_SUBORDINATE_NODE_COUNT	0x04
+#define			COP_START_NID(x)	((x & 0x00ff0000) >> 16)
+#define			COP_NSUBNODES(x)	(x & 0x000000ff)
+#define		COP_FUNCTION_GROUP_TYPE		0x05
+#define			COP_FTYPE(x)		(x & 0x000000ff)
+#define			COP_FTYPE_RESERVED	0x01
+#define			COP_FTYPE_AUDIO		0x01
+#define			COP_FTYPE_MODEM		0x02
+#define		COP_AUDIO_FUNCTION_GROUP_CAPABILITY	0x08
+#define		COP_AUDIO_WIDGET_CAP	0x09
+#define			COP_AWCAP_TYPE(x)	((x >> 20) & 0xf)
+#define			COP_AWTYPE_AUDIO_OUTPUT		0x0
+#define			COP_AWTYPE_AUDIO_INPUT		0x1
+#define			COP_AWTYPE_AUDIO_MIXER		0x2
+#define			COP_AWTYPE_AUDIO_SELECTOR	0x3
+#define			COP_AWTYPE_PIN_COMPLEX		0x4
+#define			COP_AWTYPE_POWER		0x5
+#define			COP_AWTYPE_VOLUME_KNOB		0x6
+#define			COP_AWTYPE_BEEP_GENERATOR	0x7
+#define			COP_AWTYPE_VENDOR_DEFINED	0xf
+#define			COP_AWCAP_STEREO	0x001
+#define			COP_AWCAP_INAMP		0x002
+#define			COP_AWCAP_OUTAMP	0x004
+#define			COP_AWCAP_AMPOV		0x008
+#define			COP_AWCAP_FORMATOV	0x010
+#define			COP_AWCAP_STRIPE	0x020
+#define			COP_AWCAP_PROC		0x040
+#define			COP_AWCAP_UNSOL		0x080
+#define			COP_AWCAP_CONNLIST	0x100
+#define			COP_AWCAP_DIGITAL	0x200
+#define			COP_AWCAP_POWER		0x400
+#define			COP_AWCAP_LRSWAP	0x800
+#define			COP_AWCAP_DELAY(x)	((x >> 16) & 0xf)
+#define		COP_PCM				0x0a
+#define			COP_PCM_B32	0x00100000
+#define			COP_PCM_B24	0x00080000
+#define			COP_PCM_B20	0x00040000
+#define			COP_PCM_B16	0x00020000
+#define			COP_PCM_B8	0x00010000
+#define			COP_PCM_R3840	0x00000800
+#define			COP_PCM_R1920	0x00000400
+#define			COP_PCM_R1764	0x00000200
+#define			COP_PCM_R960	0x00000100
+#define			COP_PCM_R882	0x00000080
+#define			COP_PCM_R480	0x00000040
+#define			COP_PCM_R441	0x00000020
+#define			COP_PCM_R320	0x00000010
+#define			COP_PCM_R220	0x00000008
+#define			COP_PCM_R160	0x00000004
+#define			COP_PCM_R110	0x00000002
+#define			COP_PCM_R80	0x00000001
+#define		COP_STREAM_FORMATS		0x0b
+#define			COP_STREAM_FORMAT_PCM		0x00000001
+#define			COP_STREAM_FORMAT_FLOAT32	0x00000002
+#define			COP_STREAM_FORMAT_AC3		0x00000003
+#define		COP_PINCAP		0x0c
+#define			COP_PINCAP_IMPEDANCE	0x00000001
+#define			COP_PINCAP_TRIGGER	0x00000002
+#define			COP_PINCAP_PRESENCE	0x00000004
+#define			COP_PINCAP_HEADPHONE	0x00000008
+#define			COP_PINCAP_OUTPUT	0x00000010
+#define			COP_PINCAP_INPUT	0x00000020
+#define			COP_PINCAP_BALANCE	0x00000040
+#define			COP_PINCAP_VREF(x)	((x >> 8) & 0xff)
+#define			COP_PINCAP_EAPD		0x00010000
+#define		COP_INPUT_AMPCAP	0x0d
+#define			COP_AMPCAP_OFFSET(x)	(x & 0x0000007f)
+#define			COP_AMPCAP_NUMSTEPS(x)	((x >> 8) & 0x7f)
+#define			COP_AMPCAP_STEPSIZE(x)	((x >> 16) & 0x7f)
+#define			COP_AMPCAP_MUTE		0x80000000
+#define		COP_CONNECTION_LIST_LENGTH	0x0e
+#define			COP_CLL_LONG		0x00000080
+#define			COP_CLL_LENGTH(x)	(x & 0x0000007f)
+#define		COP_SUPPORTED_POWER_STATES	0x0f
+#define		COP_PROCESSING_CAPABILITIES	0x10
+#define		COP_GPIO_COUNT			0x11
+#define		COP_OUTPUT_AMPCAP		0x12
+#define		COP_VOLUME_KNOB_CAPABILITIES	0x13
+#define			COP_VKCAP_DELTA		0x00000080
+#define			COP_VKCAP_NUMSTEPS(x)	(x & 0x7f)
+#define CORB_GET_CONNECTION_SELECT_CONTROL	0xf01
+#define		CORB_CSC_INDEX(x)		(x & 0xff)
+#define CORB_SET_CONNECTION_SELECT_CONTROL	0x701
+#define CORB_GET_CONNECTION_LIST_ENTRY	0xf02
+#define		CORB_CLE_LONG_0(x)	(x & 0x0000ffff)
+#define		CORB_CLE_LONG_1(x)	((x & 0xffff0000) >> 16)
+#define		CORB_CLE_SHORT_0(x)	(x & 0xff)
+#define		CORB_CLE_SHORT_1(x)	((x >> 8) & 0xff)
+#define		CORB_CLE_SHORT_2(x)	((x >> 16) & 0xff)
+#define		CORB_CLE_SHORT_3(x)	((x >> 24) & 0xff)
+#define CORB_GET_PROCESSING_STATE	0xf03
+#define CORB_SET_PROCESSING_STATE	0x703
+#define CORB_GET_COEFFICIENT_INDEX	0xd00
+#define CORB_SET_COEFFICIENT_INDEX	0x500
+#define CORB_GET_PROCESSING_COEFFICIENT	0xc00
+#define CORB_SET_PROCESSING_COEFFICIENT	0x400
+#define CORB_GET_AMPLIFIER_GAIN_MUTE	0xb00
+#define		CORB_GAGM_INPUT		0x0000
+#define		CORB_GAGM_OUTPUT	0x8000
+#define		CORB_GAGM_RIGHT		0x0000
+#define		CORB_GAGM_LEFT		0x2000
+#define		CORB_GAGM_MUTE		0x00000080
+#define		CORB_GAGM_GAIN(x)	(x & 0x0000007f)
+#define CORB_SET_AMPLIFIER_GAIN_MUTE	0x300
+#define		CORB_AGM_GAIN_MASK	0x007f
+#define		CORB_AGM_MUTE		0x0080
+#define		CORB_AGM_INDEX_SHIFT	8
+#define		CORB_AGM_RIGHT		0x1000
+#define		CORB_AGM_LEFT		0x2000
+#define		CORB_AGM_INPUT		0x4000
+#define		CORB_AGM_OUTPUT		0x8000
+#define CORB_GET_CONVERTER_FORMAT	0xa00
+#define CORB_SET_CONVERTER_FORMAT	0x200
+#define CORB_GET_DIGITAL_CONVERTER_CONTROL	0xf0d
+#define CORB_SET_DIGITAL_CONVERTER_CONTROL_L	0x70d
+#define CORB_SET_DIGITAL_CONVERTER_CONTROL_H	0x70e
+#define CORB_GET_POWER_STATE		0xf05
+#define CORB_SET_POWER_STATE		0x705
+#define		CORB_PS_D0		0x0
+#define		CORB_PS_D1		0x1
+#define		CORB_PS_D2		0x2
+#define		CORB_PS_D3		0x3
+#define CORB_GET_CONVERTER_STREAM_CHANNEL	0xf06
+#define CORB_SET_CONVERTER_STREAM_CHANNEL	0x706
+#define CORB_GET_INPUT_CONVERTER_SDI_SELECT	0xf04
+#define CORB_SET_INPUT_CONVERTER_SDI_SELECT	0x704
+#define CORB_GET_PIN_WIDGET_CONTROL	0xf07
+#define CORB_SET_PIN_WIDGET_CONTROL	0x707
+#define		CORB_PWC_HEADPHONE	0x80
+#define		CORB_PWC_OUTPUT		0x40
+#define		CORB_PWC_INPUT		0x20
+#define		CORB_PWC_VREF_HIZ	0x00
+#define		CORB_PWC_VREF_50	0x01
+#define		CORB_PWC_VREF_GND	0x02
+#define		CORB_PWC_VREF_80	0x04
+#define		CORB_PWC_VREF_100	0x05
+#define CORB_GET_UNSOLICITED_RESPONSE	0xf08
+#define CORB_SET_UNSOLICITED_RESPONSE	0x708
+#define CORB_GET_PIN_SENSE		0xf09
+#define CORB_EXECUTE_PIN_SENSE		0x709
+#define CORB_GET_EAPD_BTL_ENABLE	0xf0c
+#define CORB_SET_EAPD_BTL_ENABLE	0x70c
+#define CORB_GET_GPI_DATA		0xf10
+#define CORB_SET_GPI_DATA		0x710
+#define CORB_GET_GPI_WAKE_ENABLE_MASK	0xf11
+#define CORB_SET_GPI_WAKE_ENABLE_MASK	0x711
+#define CORB_GET_GPI_UNSOLICITED_ENABLE_MASK	0xf12
+#define CORB_SET_GPI_UNSOLICITED_ENABLE_MASK	0x712
+#define CORB_GET_GPI_STICKY_MASK	0xf13
+#define CORB_SET_GPI_STICKY_MASK	0x713
+#define CORB_GET_GPO_DATA		0xf14
+#define CORB_SET_GPO_DATA		0x714
+#define CORB_GET_GPIO_DATA		0xf15
+#define CORB_SET_GPIO_DATA		0x715
+#define CORB_GET_GPIO_ENABLE_MASK	0xf16
+#define CORB_SET_GPIO_ENABLE_MASK	0x716
+#define CORB_GET_GPIO_DIRECTION		0xf17
+#define CORB_SET_GPIO_DIRECTION		0x717
+#define CORB_GET_GPIO_WAKE_ENABLE_MASK	0xf18
+#define CORB_SET_GPIO_WAKE_ENABLE_MASK	0x718
+#define CORB_GET_GPIO_UNSOLICITED_ENABLE_MASK	0xf19
+#define CORB_SET_GPIO_UNSOLICITED_ENABLE_MASK	0x719
+#define CORB_GET_GPIO_STICKY_MASK	0xf1a
+#define CORB_SET_GPIO_STICKY_MASK	0x71a
+#define CORB_GET_BEEP_GENERATION	0xf0a
+#define CORB_SET_BEEP_GENERATION	0x70a
+#define CORB_GET_VOLUME_KNOB		0xf0f
+#define CORB_SET_VOLUME_KNOB		0x70f
+#define		CORB_VKNOB_DIRECT	0x80
+#define		CORB_VKNOB_VOLUME(x)	(x & 0x7f)
+#define CORB_GET_SUBSYSTEM_ID		0xf20
+#define CORB_SET_SUBSYSTEM_ID_1		0x720
+#define CORB_SET_SUBSYSTEM_ID_2		0x721
+#define CORB_SET_SUBSYSTEM_ID_3		0x722
+#define CORB_SET_SUBSYSTEM_ID_4		0x723
+#define CORB_GET_CONFIGURATION_DEFAULT	0xf1c
+#define CORB_SET_CONFIGURATION_DEFAULT_1	0x71c
+#define CORB_SET_CONFIGURATION_DEFAULT_2	0x71d
+#define CORB_SET_CONFIGURATION_DEFAULT_3	0x71e
+#define CORB_SET_CONFIGURATION_DEFAULT_4	0x71f
+#define		CORB_CD_SEQUENCE(x)	(x & 0x0000000f)
+#define		CORB_CD_SEQUENCE_MAX	0x0f
+#define		CORB_CD_ASSOCIATION(x)	((x >> 4) & 0xf)
+#define		CORB_CD_ASSOCIATION_MAX	0x0f
+#define		CORB_CD_MISC_MASK	0x00000f00
+#define		CORB_CD_COLOR(x)	((x >> 12) & 0xf)
+#define			CORB_CD_COLOR_UNKNOWN	0x0
+#define			CORB_CD_BLACK	0x1
+#define			CORB_CD_GRAY	0x2
+#define			CORB_CD_BLUE	0x3
+#define			CORB_CD_GREEN	0x4
+#define			CORB_CD_RED	0x5
+#define			CORB_CD_ORANGE	0x6
+#define			CORB_CD_YELLOW	0x7
+#define			CORB_CD_PURPLE	0x8
+#define			CORB_CD_PINK	0x9
+#define			CORB_CD_WHITE	0xe
+#define			CORB_CD_COLOR_OTHER	0xf
+#define		CORB_CD_CONNECTION_MASK	0x000f0000
+#define		CORB_CD_DEVICE(x)	((x >> 20) & 0xf)
+#define			CORB_CD_LINEOUT		0x0
+#define			CORB_CD_SPEAKER		0x1
+#define			CORB_CD_HEADPHONE	0x2
+#define			CORB_CD_CD		0x3
+#define			CORB_CD_SPDIFOUT	0x4
+#define			CORB_CD_DIGITALOUT	0x5
+#define			CORB_CD_MODEMLINE	0x6
+#define			CORB_CD_MODEMHANDSET	0x7
+#define			CORB_CD_LINEIN		0x8
+#define			CORB_CD_AUX		0x9
+#define			CORB_CD_MICIN		0xa
+#define			CORB_CD_TELEPHONY	0xb
+#define			CORB_CD_SPDIFIN		0xc
+#define			CORB_CD_DIGITALIN	0xd
+#define			CORB_CD_DEVICE_OTHER	0xf
+#define		CORB_CD_LOCATION_MASK	0x3f000000
+#define		CORB_CD_PORT_MASK	0xc0000000
+#define CORB_GET_STRIPE_CONTROL		0xf24
+#define CORB_SET_STRIPE_CONTROL		0x720	/* XXX typo in the spec? */
+#define CORB_EXECUTE_FUNCTION_RESET	0x7ff
+
+#define CORB_NID_ROOT		0
+#define HDA_MAX_CHANNELS	16
+
+
+#define PCI_SUBCLASS_HDAUDIO	0x03
+
+/* memory-mapped types */
+typedef struct {
+	uint32_t low;
+	uint32_t high;
+	uint32_t length;
+	uint32_t flags;
+#define	BDLIST_ENTRY_IOC	0x00000001
+} __packed bdlist_entry_t;
+#define HDA_BDL_MAX	256
+
+typedef struct {
+	uint32_t position;
+	uint32_t reserved;
+} __packed dmaposition_t;
+
+typedef uint32_t corb_entry_t;
+typedef struct {
+	uint32_t resp;
+	uint32_t resp_ex;
+#define RIRB_UNSOLICITED_RESPONSE	(1 << 4)
+} __packed rirb_entry_t;
+
+
+/* #define AZALIA_DEBUG */
+#ifdef AZALIA_DEBUG
+# define DPRINTF(x)	do { printf x; } while (0/*CONSTCOND*/)
+#else
+# define DPRINTF(x)	do {} while (0/*CONSTCOND*/)
+#endif
+#define PTR_UPPER32(x)	((uint64_t)(x) >> 32)
+#define FLAGBUFLEN	256
+#define MAX_VOLUME_255	1
+
+typedef int nid_t;
+
+typedef struct {
+	nid_t nid;
+	uint32_t widgetcap;
+	int type;		/* = bit20-24 of widgetcap */
+	int nconnections;
+	nid_t *connections;
+	int selected;
+	uint32_t inamp_cap;
+	uint32_t outamp_cap;
+	char name[MAX_AUDIO_DEV_LEN];
+	union {
+		struct {	/* for AUDIO_INPUT/OUTPUT */
+			uint32_t encodings;
+			uint32_t bits_rates;
+		} audio;
+		struct {	/* for PIN */
+			uint32_t cap;
+			uint32_t config;
+			int sequence;
+			int association;
+			int color;
+			int device;
+		} pin;
+		struct {	/* for VOLUME_KNOB */
+			uint32_t cap;
+		} volume;
+	} d;
+} widget_t;
+
+typedef struct {
+	mixer_devinfo_t devinfo;
+	nid_t nid;		/* target NID; 0 is invalid. */
+	int target;		/* 0-15: inamp index, 0x100: outamp, ... */
+#define IS_MI_TARGET_INAMP(x)	((x) <= 15)
+#define MI_TARGET_INAMP(x)	(x)
+#define MI_TARGET_OUTAMP	0x100
+#define MI_TARGET_CONNLIST	0x101
+#define MI_TARGET_PINDIR	0x102 /* for bidirectional pin */
+#define MI_TARGET_PINBOOST	0x103 /* for headphone pin */
+#define MI_TARGET_DAC		0x104
+#define MI_TARGET_ADC		0x105
+#define MI_TARGET_VOLUME	0x106
+} mixer_item_t;
+
+typedef struct {
+	int nconv;
+	nid_t conv[HDA_MAX_CHANNELS];
+} convgroup_t;
+
+typedef struct codec_t {
+	int (*comresp)(const struct codec_t *, nid_t, uint32_t, uint32_t, uint32_t *);
+	int (*init_dacgroup)(struct codec_t *);
+	int (*init_widget)(const struct codec_t *, widget_t *, nid_t);
+
+	struct azalia_t *az;
+	const char *name;
+	int address;
+	int nfunctions;
+	nid_t audiofunc;	/* NID of an audio function node */
+	nid_t wstart;		/* start NID of audio widgets */
+	nid_t wend;		/* the last NID of audio widgets + 1 */
+	widget_t *w;		/* widgets in the audio function.
+				 * w[0] to w[wstart-1] are unused. */
+#define FOR_EACH_WIDGET(this, i)	for (i = (this)->wstart; i < (this)->wend; i++)
+
+	int ndacgroups;
+	convgroup_t dacgroups[32];
+	int cur_dac;		/* currently selected DAC group index */
+	int nadcs;
+	nid_t adcs[32];
+	int cur_adc;		/* currently selected ADC index */
+
+	int nmixers, maxmixers;
+	mixer_item_t *mixers;
+
+	struct audio_format* formats;
+	int nformats;
+	struct audio_encoding_set *encodings;
+} codec_t;
+
+
+int	azalia_codec_init_vtbl(codec_t *, uint32_t);