drv/audiohd/audiohd.h

	audiohd.h revision b96a6ece236756771bac978eeceb1b611c865f21
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
 */
#ifndef _SYS_AUDIOHD_IMPL_H_
#define _SYS_AUDIOHD_IMPL_H_

#ifdef __cplusplus
extern "C" {
#endif

/*
 * vendor IDs of PCI audio controllers
 */
#define AUDIOHD_VID_ATI     0x1002
#define AUDIOHD_VID_CIRRUS  0x1013
#define AUDIOHD_VID_NVIDIA  0x10de
#define AUDIOHD_VID_REALTEK 0x10ec
#define AUDIOHD_VID_CREATIVE    0x1102
#define AUDIOHD_VID_IDT     0x111d
#define AUDIOHD_VID_ANALOG  0x11d4
#define AUDIOHD_VID_CONEXANT    0x14f1
#define AUDIOHD_VID_SIGMATEL    0x8384
#define AUDIOHD_VID_INTEL   0x8086

/*
 * specific audiohd controller device id
 */
#define AUDIOHD_CONTROLLER_MCP51    0x10de026c

/*
 * codec special initial flags
 */
#define NO_GPIO     0x00000001
#define NO_MIXER    0x00000002
#define NO_SPDIF    0x00000004
#define EN_PIN_BEEP 0x00000008

#define AUDIOHD_DEV_CONFIG  "onboard1"
#define AUDIOHD_DEV_VERSION "a"

#define AUDIOHD_FMT_PCM     0x001
/*
 * Only for Intel hardware:
 * PCI Express traffic class select register in PCI configure space
 */
#define AUDIOHD_INTEL_PCI_TCSEL 0x44
#define AUDIOHD_INTEL_TCS_MASK  0xf8

/*
 * Only for ATI SB450:
 * MISC control register 2
 */
#define AUDIOHD_ATI_PCI_MISC2   0x42
#define AUDIOHD_ATI_MISC2_MASK  0xf8
#define AUDIOHD_ATI_MISC2_SNOOP 0x02

/* NVIDIA snoop */
#define AUDIOHD_NVIDIA_SNOOP    0x0f

#define AUDIOHDC_NID(x)     x
#define AUDIOHDC_NULL_NODE  -1
#define AUDIOHD_NULL_CONN   ((uint_t)(-1))

#define AUDIOHD_EXT_AMP_MASK    0x00010000
#define AUDIOHD_EXT_AMP_ENABLE  0x02

/* Power On/Off */
#define AUDIOHD_PW_D0       0
#define AUDIOHD_PW_D2       2

/* Pin speaker On/Off */
#define AUDIOHD_SP_ON       1
#define AUDIOHD_SP_OFF      0

#define AUDIOHD_PORT_MAX    15
#define AUDIOHD_CODEC_MAX   16
#define AUDIOHD_MEMIO_LEN   0x4000

#define AUDIOHD_RETRY_TIMES 60
#define AUDIOHD_TEST_TIMES  500
#define AUDIOHD_OUTSTR_NUM_OFF  12
#define AUDIOHD_INSTR_NUM_OFF   8

#define AUDIOHD_CORB_SIZE_OFF   0x4e

#define AUDIOHD_URCAP_MASK  0x80
#define AUDIOHD_DTCCAP_MASK 0x4
#define AUDIOHD_UR_ENABLE_OFF   8
#define AUDIOHD_UR_TAG_MASK 0x3f

#define AUDIOHD_CIS_MASK    0x40000000

#define AUDIOHD_RIRB_UR_MASK    0x10
#define AUDIOHD_RIRB_CODEC_MASK 0xf
#define AUDIOHD_RIRB_WID_OFF    27
#define AUDIOHD_RIRB_INTRCNT    0x0
#define AUDIOHD_RIRB_WPMASK 0xff

#define AUDIOHD_FORM_MASK   0x0080
#define AUDIOHD_LEN_MASK    0x007f
#define AUDIOHD_PIN_CAP_MASK    0x00000010
#define AUDIOHD_PIN_CONF_MASK   0xc0000000
#define AUDIOHD_PIN_CON_MASK    3
#define AUDIOHD_PIN_CON_STEP    30
#define AUDIOHD_PIN_IO_MASK 0X0018
#define AUDIOHD_PIN_SEQ_MASK    0x0000000f
#define AUDIOHD_PIN_ASO_MASK    0x000000f0
#define AUDIOHD_PIN_ASO_OFF 0x4
#define AUDIOHD_PIN_DEV_MASK    0x00f00000
#define AUDIOHD_PIN_DEV_OFF 20
#define AUDIOHD_PIN_NUMS    6
#define AUDIOHD_PIN_NO_CONN 0x40000000
#define AUDIOHD_PIN_IN_ENABLE   0x20
#define AUDIOHD_PIN_OUT_ENABLE  0x40
#define AUDIOHD_PIN_PRES_MASK   0x80000000
#define AUDIOHD_PIN_CONTP_OFF   0x1e
#define AUDIOHD_PIN_CON_JACK    0
#define AUDIOHD_PIN_CON_FIXED   0x2
#define AUDIOHD_PIN_CONTP_MASK  0x3
#define AUDIOHD_PIN_VREF_L1 0x20
#define AUDIOHD_PIN_VREF_L2 0x10
#define AUDIOHD_PIN_VREF_L3 0x04
#define AUDIOHD_PIN_VREF_L4 0x02
#define AUDIOHD_PIN_VREF_OFF    8
#define AUDIOHD_PIN_VREF_MASK   0xff
#define AUDIOHD_PIN_CLR_MASK    0xf
#define AUDIOHD_PIN_CLR_OFF 12

#define AUDIOHD_VERB_ADDR_OFF   28
#define AUDIOHD_VERB_NID_OFF    20
#define AUDIOHD_VERB_CMD_OFF    8
#define AUDIOHD_VERB_CMD16_OFF  16

#define AUDIOHD_RING_MAX_SIZE   0x00ff
#define AUDIOHD_REC_TAG_OFF 4
#define AUDIOHD_PLAY_TAG_OFF    4
#define AUDIOHD_PLAY_CTL_OFF    2
#define AUDIOHD_REC_CTL_OFF 2

#define AUDIOHD_SPDIF_ON    1
#define AUDIOHD_SPDIF_MASK  0x00ff

#define AUDIOHD_GAIN_OFF    8

#define AUDIOHD_CODEC_STR_OFF   16
#define AUDIOHD_CODEC_STR_MASK  0x000000ff
#define AUDIOHD_CODEC_NUM_MASK  0x000000ff
#define AUDIOHD_CODEC_TYPE_MASK 0x000000ff

#define AUDIOHD_ROUNDUP(x, algn)    (((x) + ((algn) - 1)) & ~((algn) - 1))
#define AUDIOHD_BDLE_BUF_ALIGN  128
#define AUDIOHD_CMDIO_ENT_MASK  0x00ff  /* 256 entries for CORB/RIRB */
#define AUDIOHD_CDBIO_CORB_LEN  1024    /* 256 entries for CORB, 1024B */
#define AUDIOHD_CDBIO_RIRB_LEN  2048    /* 256 entries for RIRB, 2048B */
#define AUDIOHD_BDLE_NUMS   4   /* 4 entires for record/play BD list */

#define AUDIOHD_PORT_UNMUTE (0xffffffff)

/*
 * Audio registers of high definition
 */
#define AUDIOHD_REG_GCAP        0x00
#define AUDIOHDR_GCAP_OUTSTREAMS    0xf000
#define AUDIOHDR_GCAP_INSTREAMS     0x0f00
#define AUDIOHDR_GCAP_BSTREAMS      0x00f8
#define AUDIOHDR_GCAP_NSDO      0x0006
#define AUDIOHDR_GCAP_64OK      0x0001

#define AUDIOHD_REG_VMIN        0x02
#define AUDIOHD_REG_VMAJ        0x03
#define AUDIOHD_REG_OUTPAY      0x04
#define AUDIOHD_REG_INPAY       0x06
#define AUDIOHD_REG_GCTL        0x08
#define AUDIOHD_REG_WAKEEN      0x0C
#define AUDIOHD_REG_STATESTS        0x0E
#define AUDIOHD_STATESTS_BIT_SDINS  0x7F

#define AUDIOHD_REG_GSTS        0x10
#define AUDIOHD_REG_INTCTL      0x20
#define AUDIOHD_INTCTL_BIT_GIE      0x80000000
#define AUDIOHD_INTCTL_BIT_CIE      0x40000000
#define AUDIOHD_INTCTL_BIT_SIE      0x3FFFFFFF


#define AUDIOHD_REG_INTSTS      0x24
#define AUDIOHD_INTSTS_BIT_GIS      0x80000000
#define AUDIOHD_INTSTS_BIT_CIS      0x40000000
#define AUDIOHD_INTSTS_BIT_SINTS    (0x3fffffff)

#define AUDIOHD_REG_WALCLK      0x30
#define AUDIOHD_REG_SYNC        0x38

#define AUDIOHD_REG_CORBLBASE       0x40
#define AUDIOHD_REG_CORBUBASE       0x44
#define AUDIOHD_REG_CORBWP      0x48
#define AUDIOHD_REG_CORBRP      0x4A
#define AUDIOHD_REG_CORBCTL     0x4C
#define AUDIOHD_REG_CORBST      0x4D
#define AUDIOHD_REG_CORBSIZE        0x4E

#define AUDIOHD_REG_RIRBLBASE       0x50
#define AUDIOHD_REG_RIRBUBASE       0x54
#define AUDIOHD_REG_RIRBWP      0x58
#define AUDIOHD_REG_RINTCNT     0x5A
#define AUDIOHD_REG_RIRBCTL     0x5C
#define AUDIOHD_REG_RIRBSTS     0x5D
#define AUDIOHD_REG_RIRBSIZE        0x5E

#define AUDIOHD_REG_IC          0x60
#define AUDIOHD_REG_IR          0x64
#define AUDIOHD_REG_IRS         0x68
#define AUDIOHD_REG_DPLBASE     0x70
#define AUDIOHD_REG_DPUBASE     0x74

#define AUDIOHD_REG_SD_BASE     0x80
#define AUDIOHD_REG_SD_LEN      0x20

/*
 * Offset of Stream Descriptor Registers
 */
#define AUDIOHD_SDREG_OFFSET_CTL        0x00
#define AUDIOHD_SDREG_OFFSET_STS        0x03
#define AUDIOHD_SDREG_OFFSET_LPIB       0x04
#define AUDIOHD_SDREG_OFFSET_CBL        0x08
#define AUDIOHD_SDREG_OFFSET_LVI        0x0c
#define AUDIOHD_SDREG_OFFSET_FIFOW      0x0e
#define AUDIOHD_SDREG_OFFSET_FIFOSIZE       0x10
#define AUDIOHD_SDREG_OFFSET_FORMAT     0x12
#define AUDIOHD_SDREG_OFFSET_BDLPL      0x18
#define AUDIOHD_SDREG_OFFSET_BDLPU      0x1c

/* bits for stream descriptor control reg */
#define AUDIOHDR_SD_CTL_DEIE        0x000010
#define AUDIOHDR_SD_CTL_FEIE        0x000008
#define AUDIOHDR_SD_CTL_IOCE        0x000004
#define AUDIOHDR_SD_CTL_SRUN        0x000002
#define AUDIOHDR_SD_CTL_SRST        0x000001

/* bits for stream descriptor status register */
#define AUDIOHDR_SD_STS_BCIS        0x0004
#define AUDIOHDR_SD_STS_FIFOE       0x0008
#define AUDIOHDR_SD_STS_DESE        0x0010
#define AUDIOHDR_SD_STS_FIFORY      0x0020
#define AUDIOHDR_SD_STS_INTRS   \
    (AUDIOHDR_SD_STS_BCIS | \
    AUDIOHDR_SD_STS_FIFOE | \
    AUDIOHDR_SD_STS_DESE)

/* bits for GCTL register */
#define AUDIOHDR_GCTL_CRST      0x00000001
#define AUDIOHDR_GCTL_URESPE        0x00000100

/* bits for CORBRP register */
#define AUDIOHDR_CORBRP_RESET       0x8000
#define AUDIOHDR_CORBRP_WPTR        0x00ff

/* bits for CORBCTL register */
#define AUDIOHDR_CORBCTL_CMEIE      0x01
#define AUDIOHDR_CORBCTL_DMARUN     0x02

/* bits for CORB SIZE register */
#define AUDIOHDR_CORBSZ_8       0
#define AUDIOHDR_CORBSZ_16      1
#define AUDIOHDR_CORBSZ_256     2

/* bits for RIRBCTL register */
#define AUDIOHDR_RIRBCTL_RINTCTL    0x01
#define AUDIOHDR_RIRBCTL_DMARUN     0x02
#define AUDIOHDR_RIRBCTL_RIRBOIC    0x04
#define AUDIOHDR_RIRBCTL_RSTINT     0xfe

/* bits for RIRBWP register */
#define AUDIOHDR_RIRBWP_RESET       0x8000
#define AUDIOHDR_RIRBWP_WPTR        0x00ff

/* bits for RIRB SIZE register */
#define AUDIOHDR_RIRBSZ_8       0
#define AUDIOHDR_RIRBSZ_16      1
#define AUDIOHDR_RIRBSZ_256     2

#define AUDIOHD_BDLE_RIRB_SDI       0x0000000f
#define AUDIOHD_BDLE_RIRB_UNSOLICIT 0x00000010

/* HD spec: ID of Root node is 0 */
#define AUDIOHDC_NODE_ROOT      0x00

/* HD spec: ID of audio function group is "1" */
#define AUDIOHDC_AUDIO_FUNC_GROUP   1

/*
 * HD audio verbs can be either 12-bit or 4-bit in length.
 */
#define AUDIOHDC_12BIT_VERB_MASK    0xfffff000
#define AUDIOHDC_4BIT_VERB_MASK     0xfffffff0

#define AUDIOHDC_SAMPR48000     48000
#define AUDIOHDC_MAX_BEEP_GEN       12000
#define AUDIOHDC_MIX_BEEP_GEN       47
#define AUDIOHDC_MUTE_BEEP_GEN      0x0

/*
 * 12-bit verbs
 */
#define AUDIOHDC_VERB_GET_PARAM         0xf00

#define AUDIOHDC_VERB_GET_CONN_SEL      0xf01
#define AUDIOHDC_VERB_SET_CONN_SEL      0x701

#define AUDIOHDC_VERB_GET_CONN_LIST_ENT     0xf02
#define AUDIOHDC_VERB_GET_PROCESS_STATE     0xf03
#define AUDIOHDC_VERB_GET_SDI_SEL       0xf04

#define AUDIOHDC_VERB_GET_POWER_STATE       0xf05
#define AUDIOHDC_VERB_SET_POWER_STATE       0x705

#define AUDIOHDC_VERB_GET_STREAM_CHANN      0xf06
#define AUDIOHDC_VERB_SET_STREAM_CHANN      0x706

#define AUDIOHDC_VERB_GET_PIN_CTRL      0xf07
#define AUDIOHDC_VERB_SET_PIN_CTRL      0x707

#define AUDIOHDC_VERB_GET_UNS_ENABLE        0xf08
#define AUDIOHDC_VERB_SET_UNS_ENABLE        0x708

#define AUDIOHDC_VERB_GET_PIN_SENSE     0xf09
#define AUDIOHDC_VERB_GET_PIN_SENSE     0xf09
#define AUDIOHDC_VERB_EXEC_PIN_SENSE        0x709

#define AUDIOHDC_VERB_GET_BEEP_GEN      0xf0a
#define AUDIOHDC_VERB_SET_BEEP_GEN      0x70a

#define AUDIOHDC_VERB_GET_EAPD          0xf0c
#define AUDIOHDC_VERB_SET_EAPD          0x70c

#define AUDIOHDC_VERB_GET_DEFAULT_CONF      0xf1c
#define AUDIOHDC_VERB_GET_SPDIF_CTL     0xf0d
#define AUDIOHDC_VERB_SET_SPDIF_LCL     0x70d

#define AUDIOHDC_VERB_GET_GPIO_MASK     0xf16
#define AUDIOHDC_VERB_SET_GPIO_MASK     0x716

#define AUDIOHDC_VERB_GET_UNSOL_ENABLE_MASK 0xf19
#define AUDIOHDC_VERB_SET_UNSOL_ENABLE_MASK 0x719

#define AUDIOHDC_VERB_GET_GPIO_DIREC        0xf17
#define AUDIOHDC_VERB_SET_GPIO_DIREC        0x717

#define AUDIOHDC_VERB_GET_GPIO_DATA     0xf15
#define AUDIOHDC_VERB_SET_GPIO_DATA     0x715

#define AUDIOHDC_VERB_GET_GPIO_STCK     0xf1a
#define AUDIOHDC_VERB_SET_GPIO_STCK     0x71a

#define AUDIOHDC_GPIO_ENABLE            0xff
#define AUDIOHDC_GPIO_DIRECT            0xf1

#define AUDIOHDC_GPIO_DATA_CTRL         0xff
#define AUDIOHDC_GPIO_STCK_CTRL         0xff
/*
 * 4-bit verbs
 */
#define AUDIOHDC_VERB_GET_CONV_FMT      0xa
#define AUDIOHDC_VERB_SET_CONV_FMT      0x2

#define AUDIOHDC_VERB_GET_AMP_MUTE      0xb
#define AUDIOHDC_VERB_SET_AMP_MUTE      0x3
#define AUDIOHDC_VERB_SET_BEEP_VOL      0x3A0

/*
 * parameters of nodes
 */
#define AUDIOHDC_PAR_VENDOR_ID          0x00
#define AUDIOHDC_PAR_SUBSYS_ID          0x01
#define AUDIOHDC_PAR_REV_ID         0x02
#define AUDIOHDC_PAR_NODE_COUNT         0x04
#define AUDIOHDC_PAR_FUNCTION_TYPE      0x05
#define AUDIOHDC_PAR_AUDIO_FG_CAP       0x08
#define AUDIOHDC_PAR_AUDIO_WID_CAP      0x09
#define AUDIOHDC_PAR_PCM            0x0a
#define AUDIOHDC_PAR_STREAM         0x0b
#define AUDIOHDC_PAR_PIN_CAP            0x0c
#define AUDIOHDC_PAR_INAMP_CAP          0x0d
#define AUDIOHDC_PAR_CONNLIST_LEN       0x0e
#define AUDIOHDC_PAR_POWER_STATE        0x0f
#define AUDIOHDC_PAR_PROC_CAP           0x10
#define AUDIOHDC_PAR_GPIO_CAP           0x11
#define AUDIOHDC_PAR_OUTAMP_CAP         0x12

/*
 * bits for get/set amplifier gain/mute
 */
#define AUDIOHDC_AMP_SET_OUTPUT         0x8000
#define AUDIOHDC_AMP_SET_INPUT          0x4000
#define AUDIOHDC_AMP_SET_LEFT           0x2000
#define AUDIOHDC_AMP_SET_RIGHT          0x1000
#define AUDIOHDC_AMP_SET_MUTE           0x0080
#define AUDIOHDC_AMP_SET_LNR            0x3000
#define AUDIOHDC_AMP_SET_LR_INPUT       0x7000
#define AUDIOHDC_AMP_SET_LR_OUTPUT      0xb000
#define AUDIOHDC_AMP_SET_INDEX_OFFSET       8
#define AUDIOHDC_AMP_SET_GAIN_MASK      0x007f
#define AUDIOHDC_GAIN_MAX           0x7f
#define AUDIOHDC_GAIN_BITS          7
#define AUDIOHDC_GAIN_DEFAULT           0x0f

#define AUDIOHDC_AMP_GET_OUTPUT         0x8000
#define AUDIOHDC_AMP_GET_INPUT          0x0000

/* value used to set max volume for left output */
#define AUDIOHDC_AMP_LOUT_MAX   \
    (AUDIOHDC_AMP_SET_OUTPUT | \
    AUDIOHDC_AMP_SET_LEFT | \
    AUDIOHDC_GAIN_MAX)

/* value used to set max volume for right output */
#define AUDIOHDC_AMP_ROUT_MAX   \
    (AUDIOHDC_AMP_SET_OUTPUT | \
    AUDIOHDC_AMP_SET_RIGHT | \
    AUDIOHDC_GAIN_MAX)


/*
 * Bits for pin widget control verb
 */
#define AUDIOHDC_PIN_CONTROL_HP_ENABLE      0x80
#define AUDIOHDC_PIN_CONTROL_OUT_ENABLE     0x40
#define AUDIOHDC_PIN_CONTROL_IN_ENABLE      0x20

/*
 * Bits for Amplifier capabilities
 */
#define AUDIOHDC_AMP_CAP_MUTE_CAP       0x80000000
#define AUDIOHDC_AMP_CAP_STEP_SIZE      0x007f0000
#define AUDIOHDC_AMP_CAP_STEP_NUMS      0x00007f00
#define AUDIOHDC_AMP_CAP_0DB_OFFSET     0x0000007f


/*
 * Bits for Audio Widget Capabilities
 */
#define AUDIOHD_WIDCAP_STEREO       0x00000001
#define AUDIOHD_WIDCAP_INAMP        0x00000002
#define AUDIOHD_WIDCAP_OUTAMP       0x00000004
#define AUDIOHD_WIDCAP_AMP_OVRIDE   0x00000008
#define AUDIOHD_WIDCAP_FMT_OVRIDE   0x00000010
#define AUDIOHD_WIDCAP_STRIP        0x00000020
#define AUDIOHD_WIDCAP_PROC_WID     0x00000040
#define AUDIOHD_WIDCAP_UNSOL        0x00000080
#define AUDIOHD_WIDCAP_CONNLIST     0x00000100
#define AUDIOHD_WIDCAP_DIGIT        0x00000200
#define AUDIOHD_WIDCAP_PWRCTRL      0x00000400
#define AUDIOHD_WIDCAP_LRSWAP       0x00000800
#define AUDIOHD_WIDCAP_TYPE     0x00f00000
#define AUDIOHD_WIDCAP_TO_WIDTYPE(wcap)     \
    ((wcap & AUDIOHD_WIDCAP_TYPE) >> 20)

#define AUDIOHD_CODEC_FAILURE   (uint32_t)(-1)

/*
 * buffer descriptor list entry of stream descriptor
 */
typedef struct {
    uint64_t    sbde_addr;
    uint32_t    sbde_len;
    uint32_t
        sbde_ioc: 1,
        reserved: 31;
}sd_bdle_t;


#define AUDIOHD_PLAY_STARTED        0x00000001
#define AUDIOHD_PLAY_EMPTY      0x00000002
#define AUDIOHD_PLAY_PAUSED     0x00000004
#define AUDIOHD_RECORD_STARTED      0x00000008

enum audiohda_widget_type {
    WTYPE_AUDIO_OUT = 0,
    WTYPE_AUDIO_IN,
    WTYPE_AUDIO_MIX,
    WTYPE_AUDIO_SEL,
    WTYPE_PIN,
    WTYPE_POWER,
    WTYPE_VOL_KNOB,
    WTYPE_BEEP,
    WTYPE_VENDOR = 0xf
};

enum audiohda_device_type {
    DTYPE_LINEOUT = 0,
    DTYPE_SPEAKER,
    DTYPE_HP_OUT,
    DTYPE_CD,
    DTYPE_SPDIF_OUT,
    DTYPE_DIGIT_OUT,
    DTYPE_MODEM_SIDE,
    DTYPE_MODEM_HNAD_SIDE,
    DTYPE_LINE_IN,
    DTYPE_AUX,
    DTYPE_MIC_IN,
    DTYPE_TEL,
    DTYPE_SPDIF_IN,
    DTYPE_DIGIT_IN,
    DTYPE_OTHER = 0x0f,
};

enum audiohd_pin_color {
    AUDIOHD_PIN_UNKNOWN = 0,
    AUDIOHD_PIN_BLACK,
    AUDIOHD_PIN_GREY,
    AUDIOHD_PIN_BLUE,
    AUDIOHD_PIN_GREEN,
    AUDIOHD_PIN_RED,
    AUDIOHD_PIN_ORANGE,
    AUDIOHD_PIN_YELLOW,
    AUDIOHD_PIN_PURPLE,
    AUDIOHD_PIN_PINK,
    AUDIOHD_PIN_WHITE = 0xe,
    AUDIOHD_PIN_OTHER = 0xf,
};

/* values for audiohd_widget.path_flags */
#define AUDIOHD_PATH_DAC    (1 << 0)
#define AUDIOHD_PATH_ADC    (1 << 1)
#define AUDIOHD_PATH_MON    (1 << 2)
#define AUDIOHD_PATH_NOMON  (1 << 3)
#define AUDIOHD_PATH_BEEP   (1 << 4)

typedef struct audiohd_path audiohd_path_t;
typedef struct audiohd_widget   audiohd_widget_t;
typedef struct audiohd_state    audiohd_state_t;
typedef struct audiohd_codec_info   audiohd_codec_info_t;
typedef struct audiohd_pin  audiohd_pin_t;
typedef struct hda_codec    hda_codec_t;
typedef uint32_t    wid_t;      /* id of widget */
typedef struct audiohd_entry_prop   audiohd_entry_prop_t;
typedef enum audiohda_device_type   audiohda_device_type_t;
typedef enum audiohd_pin_color      audiohd_pin_color_t;

#define AUDIOHD_MAX_WIDGET      128
#define AUDIOHD_MAX_CONN        16
#define AUDIOHD_MAX_PINS        16
#define AUDIOHD_MAX_DEPTH       8

struct audiohd_entry_prop {
    uint32_t    conn_len;
    uint32_t    mask_range;
    uint32_t    mask_wid;
    wid_t       input_wid;
    int     conns_per_entry;
    int     bits_per_conn;
};
struct audiohd_widget {
    wid_t       wid_wid;
    hda_codec_t *codec;
    enum audiohda_widget_type type;

    uint32_t    widget_cap;
    uint32_t    pcm_format;
    uint32_t    inamp_cap;
    uint32_t    outamp_cap;

    uint32_t    path_flags;

    int     out_weight;
    int     in_weight;
    int     finish;

    /*
     * available (input) connections. 0 means this widget
     * has fixed connection
     */
    int     nconns;

    /*
     * wid of possible & selected input & output connections
     */
    wid_t       avail_conn[AUDIOHD_MAX_CONN];
    wid_t       output_path_next;   /* output pin -> DAC */
    wid_t       input_path_next;    /* ADC -> input pin */
    wid_t       monitor_path_next[AUDIOHD_MAX_CONN];
                        /* output pin -> input pin */
    wid_t       beep_path_next;     /* output pin -> beep widget */

    uint16_t    used;

    /*
     * pointer to struct depending on widget type:
     *  1. DAC  audiohd_ostream_t
     *  2. ADC  audiohd_istream_t
     *  3. PIN  audiohd_pin_t
     */
    void    *priv;
};

#define AUDIOHD_FLAG_LINEOUT        (1 << 0)
#define AUDIOHD_FLAG_SPEAKER        (1 << 1)
#define AUDIOHD_FLAG_HP         (1 << 2)
#define AUDIOHD_FLAG_MONO       (1 << 3)

#define AUDIOHD_MAX_MIXER       5
#define AUDIOHD_MAX_PIN         4

#define PORT_DAC        0
#define PORT_ADC        1
#define PORT_MAX        2
typedef enum {
    PLAY = 0,
    RECORD = 1,
    BEEP = 2,
} path_type_t;

struct audiohd_path {
    wid_t           adda_wid;
    wid_t           beep_wid;

    wid_t           pin_wid[AUDIOHD_MAX_PINS];
    int         sum_selconn[AUDIOHD_MAX_PINS];
    int         mon_wid[AUDIOHD_MAX_PIN][AUDIOHD_MAX_MIXER];
    int         pin_nums;
    int         maxmixer[AUDIOHD_MAX_PINS];

    path_type_t     path_type;

    wid_t           mute_wid;
    int         mute_dir;
    wid_t           gain_wid;
    int         gain_dir;
    uint32_t        gain_bits;

    uint32_t        pin_outputs;
    uint8_t         tag;

    hda_codec_t     *codec;

    wid_t           sum_wid;

    audiohd_state_t     *statep;
};

typedef struct audiohd_port
{
    uint8_t         nchan;
    int         index;
    uint16_t        regoff;

    unsigned        nframes;
    size_t          bufsize;
    size_t          fragsize;
    uint64_t        count;
    int         curpos;

    uint_t          format;
    unsigned        sync_dir;

    ddi_dma_handle_t    samp_dmah;
    ddi_acc_handle_t    samp_acch;
    caddr_t         samp_kaddr;
    uint64_t        samp_paddr;

    ddi_dma_handle_t    bdl_dmah;
    ddi_acc_handle_t    bdl_acch;
    size_t          bdl_size;
    caddr_t         bdl_kaddr;
    uint64_t        bdl_paddr;

    audio_engine_t      *engine;
    audiohd_state_t     *statep;
}audiohd_port_t;

enum {
    CTL_VOLUME = 0,
    CTL_FRONT,
    CTL_SPEAKER,
    CTL_HEADPHONE,
    CTL_REAR,
    CTL_CENTER,
    CTL_SURROUND,
    CTL_LFE,
    CTL_IGAIN,
    CTL_LINEIN,
    CTL_MIC,
    CTL_CD,
    CTL_MONGAIN,
    CTL_MONSRC,
    CTL_RECSRC,
    CTL_BEEP,

    /* this one must be last */
    CTL_MAX
};

typedef struct audiohd_ctrl
{
    audiohd_state_t     *statep;
    audio_ctrl_t        *ctrl;
    int         num;
    uint64_t        val;
} audiohd_ctrl_t;

struct audiohd_pin {
    audiohd_pin_t   *next;
    wid_t       wid;
    wid_t       mute_wid;   /* node used to mute this pin */
    int     mute_dir;   /* 1: input, 2: output */
    wid_t       gain_wid;   /* node for gain control */
    int     gain_dir;   /* _OUTPUT/_INPUT */
    uint32_t    gain_bits;

    uint8_t     vrefvalue;  /* value of VRef */

    uint32_t    cap;
    uint32_t    config;
    uint32_t    ctrl;
    uint32_t    assoc;
    uint32_t    seq;
    wid_t       adc_dac_wid; /* AD/DA wid which can route to this pin */
    wid_t       beep_wid;
    int     no_phys_conn;
    enum audiohda_device_type   device;

    /*
     * mg_dir, mg_gain, mg_wid are used to store the monitor gain control
     * widget wid.
     */
    int     mg_dir[AUDIOHD_MAX_CONN];
    int     mg_gain[AUDIOHD_MAX_CONN];
    int     mg_wid[AUDIOHD_MAX_CONN];
    int     num;
    int     finish;

};

typedef struct {
    ddi_dma_handle_t    ad_dmahdl;
    ddi_acc_handle_t    ad_acchdl;
    caddr_t         ad_vaddr;   /* virtual addr */
    uint64_t        ad_paddr;   /* physical addr */
    size_t          ad_req_sz;  /* required size of memory */
    size_t          ad_real_sz; /* real size of memory */
} audiohd_dma_t;

struct hda_codec {
    uint8_t     index;      /* codec address */
    uint32_t    vid;        /* vendor id and device id */
    uint32_t    revid;      /* revision id */
    wid_t       wid_afg;    /* id of AFG */
    wid_t       first_wid;  /* wid of 1st subnode of AFG */
    wid_t       last_wid;   /* wid of the last subnode of AFG */
    int     nnodes;     /* # of subnodes of AFG */
    uint8_t     nistream;

    uint32_t    outamp_cap;
    uint32_t    inamp_cap;
    uint32_t    stream_format;
    uint32_t    pcm_format;

    audiohd_state_t     *soft_statep;
    audiohd_codec_info_t    *codec_info;

    /* use wid as index to the array of widget pointers */
    audiohd_widget_t    *widget[AUDIOHD_MAX_WIDGET];

    audiohd_port_t      *port[AUDIOHD_PORT_MAX];
    uint8_t         portnum;
    audiohd_pin_t       *first_pin;
};

#define AUDIOHD_MAX_ASSOC   15
struct audiohd_state {
    dev_info_t  *hda_dip;
    kstat_t     *hda_ksp;
    kmutex_t    hda_mutex;
    uint32_t    hda_flags;

    caddr_t         hda_reg_base;
    ddi_acc_handle_t    hda_pci_handle;
    ddi_acc_handle_t    hda_reg_handle;

    audiohd_dma_t   hda_dma_corb;
    audiohd_dma_t   hda_dma_rirb;

    uint8_t     hda_rirb_rp;        /* read pointer for rirb */
    uint16_t    hda_codec_mask;

    audio_dev_t *adev;
    uint32_t    devid;

    int     hda_input_streams;  /* # of input stream */
    int     hda_output_streams; /* # of output stream */
    int     hda_streams_nums;   /* # of stream */

    uint_t      hda_play_regbase;
    uint_t      hda_record_regbase;

    uint_t      hda_play_stag;      /* tag of playback stream */
    uint_t      hda_record_stag;    /* tag of record stream */
    uint_t      hda_play_lgain;     /* left gain for playback */
    uint_t      hda_play_rgain;     /* right gain for playback */

    /*
     * Now, for the time being, we add some fields
     * for parsing codec topology
     */
    hda_codec_t *codec[AUDIOHD_CODEC_MAX];

    /*
     * Suspend/Resume used fields
     */
    boolean_t   suspended;

    audiohd_path_t  *path[AUDIOHD_PORT_MAX];
    uint8_t     pathnum;
    audiohd_port_t  *port[PORT_MAX];
    uint8_t     pchan;
    uint8_t     rchan;

    uint64_t    inmask;

    uint_t      hda_out_ports;
    uint_t      in_port;

    /*
     * Controls
     */
    audiohd_ctrl_t      ctrls[CTL_MAX];
    boolean_t       monitor_unsupported;

    /* for multichannel */
    uint8_t         chann[AUDIOHD_MAX_ASSOC];
    uint8_t         assoc;

};

struct audiohd_codec_info {
    uint32_t    devid;
    const char  *buf;
    uint32_t    flags;
};

/*
 * Operation for high definition audio control system bus
 * interface registers
 */
#define AUDIOHD_REG_GET8(reg)   \
    ddi_get8(statep->hda_reg_handle, \
    (void *)((char *)statep->hda_reg_base + (reg)))

#define AUDIOHD_REG_GET16(reg)  \
    ddi_get16(statep->hda_reg_handle, \
    (void *)((char *)statep->hda_reg_base + (reg)))

#define AUDIOHD_REG_GET32(reg)  \
    ddi_get32(statep->hda_reg_handle, \
    (void *)((char *)statep->hda_reg_base + (reg)))

#define AUDIOHD_REG_GET64(reg)  \
    ddi_get64(statep->hda_reg_handle, \
    (void *)((char *)statep->hda_reg_base + (reg)))

#define AUDIOHD_REG_SET8(reg, val)  \
    ddi_put8(statep->hda_reg_handle, \
    (void *)((char *)statep->hda_reg_base + (reg)), (val))

#define AUDIOHD_REG_SET16(reg, val) \
    ddi_put16(statep->hda_reg_handle, \
    (void *)((char *)statep->hda_reg_base + (reg)), (val))

#define AUDIOHD_REG_SET32(reg, val) \
    ddi_put32(statep->hda_reg_handle, \
    (void *)((char *)statep->hda_reg_base + (reg)), (val))

#define AUDIOHD_REG_SET64(reg, val) \
    ddi_put64(statep->hda_reg_handle, \
    (void *)((char *)statep->hda_reg_base + (reg)), (val))


/*
 * enable a pin widget to input
 */
#define AUDIOHD_ENABLE_PIN_IN(statep, caddr, wid) \
{ \
    (void) audioha_codec_verb_get(statep, caddr, wid, \
        AUDIOHDC_VERB_SET_PIN_CTRL, AUDIOHDC_PIN_CONTROL_IN_ENABLE | 4); \
}


/*
 * disable input pin
 */
#define AUDIOHD_DISABLE_PIN_IN(statep, caddr, wid) \
{ \
    uint32_t    lTmp; \
\
    lTmp = audioha_codec_verb_get(statep, caddr, wid, \
        AUDIOHDC_VERB_GET_PIN_CTRL, 0); \
    if (lTmp == AUDIOHD_CODEC_FAILURE) \
        return (DDI_FAILURE); \
    lTmp = audioha_codec_verb_get(statep, caddr, wid, \
        AUDIOHDC_VERB_SET_PIN_CTRL, \
        (lTmp & ~AUDIOHDC_PIN_CONTROL_IN_ENABLE)); \
    if (lTmp == AUDIOHD_CODEC_FAILURE) \
        return (DDI_FAILURE); \
}

/*
 * unmute an output pin
 */
#define AUDIOHD_NODE_UNMUTE_OUT(statep, caddr, wid) \
{ \
    if (audioha_codec_4bit_verb_get(statep, \
        caddr, wid, AUDIOHDC_VERB_SET_AMP_MUTE, \
        AUDIOHDC_AMP_SET_LR_OUTPUT | AUDIOHDC_GAIN_MAX) == \
        AUDIOHD_CODEC_FAILURE) \
        return (DDI_FAILURE); \
}

/*
 * check volume adjust value of 2 channels control
 */
#define AUDIOHD_CHECK_2CHANNELS_VOLUME(value) \
{ \
    if ((value) & ~0xffff) \
        return (EINVAL); \
    if ((((value) & 0xff00) >> 8) > 100 || \
        ((value) & 0xff) > 100) \
        return (EINVAL); \
}

/*
 * check volume adjust value of mono channel control
 */
#define AUDIOHD_CHECK_CHANNEL_VOLUME(value) \
{ \
    if ((value) & ~0xff) \
        return (EINVAL); \
    if (((value) & 0xff) > 100) \
        return (EINVAL); \
}

#ifdef __cplusplus
}
#endif

#endif  /* _SYS_AUDIOHD_IMPL_H_ */