qemu/hw/intel-hda-defs.h

#ifndef HW_INTEL_HDA_DEFS_H
#define HW_INTEL_HDA_DEFS_H

/* qemu */
#define HDA_BUFFER_SIZE 256

/* --------------------------------------------------------------------- */
/* from linux/sound/pci/hda/hda_intel.c                                  */

/*
 * registers
 */
#define ICH6_REG_GCAP			0x00
#define   ICH6_GCAP_64OK	(1 << 0)   /* 64bit address support */
#define   ICH6_GCAP_NSDO	(3 << 1)   /* # of serial data out signals */
#define   ICH6_GCAP_BSS		(31 << 3)  /* # of bidirectional streams */
#define   ICH6_GCAP_ISS		(15 << 8)  /* # of input streams */
#define   ICH6_GCAP_OSS		(15 << 12) /* # of output streams */
#define ICH6_REG_VMIN			0x02
#define ICH6_REG_VMAJ			0x03
#define ICH6_REG_OUTPAY			0x04
#define ICH6_REG_INPAY			0x06
#define ICH6_REG_GCTL			0x08
#define   ICH6_GCTL_RESET	(1 << 0)   /* controller reset */
#define   ICH6_GCTL_FCNTRL	(1 << 1)   /* flush control */
#define   ICH6_GCTL_UNSOL	(1 << 8)   /* accept unsol. response enable */
#define ICH6_REG_WAKEEN			0x0c
#define ICH6_REG_STATESTS		0x0e
#define ICH6_REG_GSTS			0x10
#define   ICH6_GSTS_FSTS	(1 << 1)   /* flush status */
#define ICH6_REG_INTCTL			0x20
#define ICH6_REG_INTSTS			0x24
#define ICH6_REG_WALLCLK		0x30	/* 24Mhz source */
#define ICH6_REG_SYNC			0x34
#define ICH6_REG_CORBLBASE		0x40
#define ICH6_REG_CORBUBASE		0x44
#define ICH6_REG_CORBWP			0x48
#define ICH6_REG_CORBRP			0x4a
#define   ICH6_CORBRP_RST	(1 << 15)  /* read pointer reset */
#define ICH6_REG_CORBCTL		0x4c
#define   ICH6_CORBCTL_RUN	(1 << 1)   /* enable DMA */
#define   ICH6_CORBCTL_CMEIE	(1 << 0)   /* enable memory error irq */
#define ICH6_REG_CORBSTS		0x4d
#define   ICH6_CORBSTS_CMEI	(1 << 0)   /* memory error indication */
#define ICH6_REG_CORBSIZE		0x4e

#define ICH6_REG_RIRBLBASE		0x50
#define ICH6_REG_RIRBUBASE		0x54
#define ICH6_REG_RIRBWP			0x58
#define   ICH6_RIRBWP_RST	(1 << 15)  /* write pointer reset */
#define ICH6_REG_RINTCNT		0x5a
#define ICH6_REG_RIRBCTL		0x5c
#define   ICH6_RBCTL_IRQ_EN	(1 << 0)   /* enable IRQ */
#define   ICH6_RBCTL_DMA_EN	(1 << 1)   /* enable DMA */
#define   ICH6_RBCTL_OVERRUN_EN	(1 << 2)   /* enable overrun irq */
#define ICH6_REG_RIRBSTS		0x5d
#define   ICH6_RBSTS_IRQ	(1 << 0)   /* response irq */
#define   ICH6_RBSTS_OVERRUN	(1 << 2)   /* overrun irq */
#define ICH6_REG_RIRBSIZE		0x5e

#define ICH6_REG_IC			0x60
#define ICH6_REG_IR			0x64
#define ICH6_REG_IRS			0x68
#define   ICH6_IRS_VALID	(1<<1)
#define   ICH6_IRS_BUSY		(1<<0)

#define ICH6_REG_DPLBASE		0x70
#define ICH6_REG_DPUBASE		0x74
#define   ICH6_DPLBASE_ENABLE	0x1	/* Enable position buffer */

/* SD offset: SDI0=0x80, SDI1=0xa0, ... SDO3=0x160 */
enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };

/* stream register offsets from stream base */
#define ICH6_REG_SD_CTL			0x00
#define ICH6_REG_SD_STS			0x03
#define ICH6_REG_SD_LPIB		0x04
#define ICH6_REG_SD_CBL			0x08
#define ICH6_REG_SD_LVI			0x0c
#define ICH6_REG_SD_FIFOW		0x0e
#define ICH6_REG_SD_FIFOSIZE		0x10
#define ICH6_REG_SD_FORMAT		0x12
#define ICH6_REG_SD_BDLPL		0x18
#define ICH6_REG_SD_BDLPU		0x1c

/* PCI space */
#define ICH6_PCIREG_TCSEL	0x44

/*
 * other constants
 */

/* max number of SDs */
/* ICH, ATI and VIA have 4 playback and 4 capture */
#define ICH6_NUM_CAPTURE	4
#define ICH6_NUM_PLAYBACK	4

/* ULI has 6 playback and 5 capture */
#define ULI_NUM_CAPTURE		5
#define ULI_NUM_PLAYBACK	6

/* ATI HDMI has 1 playback and 0 capture */
#define ATIHDMI_NUM_CAPTURE	0
#define ATIHDMI_NUM_PLAYBACK	1

/* TERA has 4 playback and 3 capture */
#define TERA_NUM_CAPTURE	3
#define TERA_NUM_PLAYBACK	4

/* this number is statically defined for simplicity */
#define MAX_AZX_DEV		16

/* max number of fragments - we may use more if allocating more pages for BDL */
#define BDL_SIZE		4096
#define AZX_MAX_BDL_ENTRIES	(BDL_SIZE / 16)
#define AZX_MAX_FRAG		32
/* max buffer size - no h/w limit, you can increase as you like */
#define AZX_MAX_BUF_SIZE	(1024*1024*1024)

/* RIRB int mask: overrun[2], response[0] */
#define RIRB_INT_RESPONSE	0x01
#define RIRB_INT_OVERRUN	0x04
#define RIRB_INT_MASK		0x05

/* STATESTS int mask: S3,SD2,SD1,SD0 */
#define AZX_MAX_CODECS		8
#define AZX_DEFAULT_CODECS	4
#define STATESTS_INT_MASK	((1 << AZX_MAX_CODECS) - 1)

/* SD_CTL bits */
#define SD_CTL_STREAM_RESET	0x01	/* stream reset bit */
#define SD_CTL_DMA_START	0x02	/* stream DMA start bit */
#define SD_CTL_STRIPE		(3 << 16)	/* stripe control */
#define SD_CTL_TRAFFIC_PRIO	(1 << 18)	/* traffic priority */
#define SD_CTL_DIR		(1 << 19)	/* bi-directional stream */
#define SD_CTL_STREAM_TAG_MASK	(0xf << 20)
#define SD_CTL_STREAM_TAG_SHIFT	20

/* SD_CTL and SD_STS */
#define SD_INT_DESC_ERR		0x10	/* descriptor error interrupt */
#define SD_INT_FIFO_ERR		0x08	/* FIFO error interrupt */
#define SD_INT_COMPLETE		0x04	/* completion interrupt */
#define SD_INT_MASK		(SD_INT_DESC_ERR|SD_INT_FIFO_ERR|\
				 SD_INT_COMPLETE)

/* SD_STS */
#define SD_STS_FIFO_READY	0x20	/* FIFO ready */

/* INTCTL and INTSTS */
#define ICH6_INT_ALL_STREAM	0xff	   /* all stream interrupts */
#define ICH6_INT_CTRL_EN	0x40000000 /* controller interrupt enable bit */
#define ICH6_INT_GLOBAL_EN	0x80000000 /* global interrupt enable bit */

/* below are so far hardcoded - should read registers in future */
#define ICH6_MAX_CORB_ENTRIES	256
#define ICH6_MAX_RIRB_ENTRIES	256

/* position fix mode */
enum {
	POS_FIX_AUTO,
	POS_FIX_LPIB,
	POS_FIX_POSBUF,
};

/* Defines for ATI HD Audio support in SB450 south bridge */
#define ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR   0x42
#define ATI_SB450_HDAUDIO_ENABLE_SNOOP      0x02

/* Defines for Nvidia HDA support */
#define NVIDIA_HDA_TRANSREG_ADDR      0x4e
#define NVIDIA_HDA_ENABLE_COHBITS     0x0f
#define NVIDIA_HDA_ISTRM_COH          0x4d
#define NVIDIA_HDA_OSTRM_COH          0x4c
#define NVIDIA_HDA_ENABLE_COHBIT      0x01

/* Defines for Intel SCH HDA snoop control */
#define INTEL_SCH_HDA_DEVC      0x78
#define INTEL_SCH_HDA_DEVC_NOSNOOP       (0x1<<11)

/* Define IN stream 0 FIFO size offset in VIA controller */
#define VIA_IN_STREAM0_FIFO_SIZE_OFFSET	0x90
/* Define VIA HD Audio Device ID*/
#define VIA_HDAC_DEVICE_ID		0x3288

/* HD Audio class code */
#define PCI_CLASS_MULTIMEDIA_HD_AUDIO	0x0403

/* --------------------------------------------------------------------- */
/* from linux/sound/pci/hda/hda_codec.h                                  */

/*
 * nodes
 */
#define	AC_NODE_ROOT		0x00

/*
 * function group types
 */
enum {
	AC_GRP_AUDIO_FUNCTION = 0x01,
	AC_GRP_MODEM_FUNCTION = 0x02,
};
	
/*
 * widget types
 */
enum {
	AC_WID_AUD_OUT,		/* Audio Out */
	AC_WID_AUD_IN,		/* Audio In */
	AC_WID_AUD_MIX,		/* Audio Mixer */
	AC_WID_AUD_SEL,		/* Audio Selector */
	AC_WID_PIN,		/* Pin Complex */
	AC_WID_POWER,		/* Power */
	AC_WID_VOL_KNB,		/* Volume Knob */
	AC_WID_BEEP,		/* Beep Generator */
	AC_WID_VENDOR = 0x0f	/* Vendor specific */
};

/*
 * GET verbs
 */
#define AC_VERB_GET_STREAM_FORMAT		0x0a00
#define AC_VERB_GET_AMP_GAIN_MUTE		0x0b00
#define AC_VERB_GET_PROC_COEF			0x0c00
#define AC_VERB_GET_COEF_INDEX			0x0d00
#define AC_VERB_PARAMETERS			0x0f00
#define AC_VERB_GET_CONNECT_SEL			0x0f01
#define AC_VERB_GET_CONNECT_LIST		0x0f02
#define AC_VERB_GET_PROC_STATE			0x0f03
#define AC_VERB_GET_SDI_SELECT			0x0f04
#define AC_VERB_GET_POWER_STATE			0x0f05
#define AC_VERB_GET_CONV			0x0f06
#define AC_VERB_GET_PIN_WIDGET_CONTROL		0x0f07
#define AC_VERB_GET_UNSOLICITED_RESPONSE	0x0f08
#define AC_VERB_GET_PIN_SENSE			0x0f09
#define AC_VERB_GET_BEEP_CONTROL		0x0f0a
#define AC_VERB_GET_EAPD_BTLENABLE		0x0f0c
#define AC_VERB_GET_DIGI_CONVERT_1		0x0f0d
#define AC_VERB_GET_DIGI_CONVERT_2		0x0f0e /* unused */
#define AC_VERB_GET_VOLUME_KNOB_CONTROL		0x0f0f
/* f10-f1a: GPIO */
#define AC_VERB_GET_GPIO_DATA			0x0f15
#define AC_VERB_GET_GPIO_MASK			0x0f16
#define AC_VERB_GET_GPIO_DIRECTION		0x0f17
#define AC_VERB_GET_GPIO_WAKE_MASK		0x0f18
#define AC_VERB_GET_GPIO_UNSOLICITED_RSP_MASK	0x0f19
#define AC_VERB_GET_GPIO_STICKY_MASK		0x0f1a
#define AC_VERB_GET_CONFIG_DEFAULT		0x0f1c
/* f20: AFG/MFG */
#define AC_VERB_GET_SUBSYSTEM_ID		0x0f20
#define AC_VERB_GET_CVT_CHAN_COUNT		0x0f2d
#define AC_VERB_GET_HDMI_DIP_SIZE		0x0f2e
#define AC_VERB_GET_HDMI_ELDD			0x0f2f
#define AC_VERB_GET_HDMI_DIP_INDEX		0x0f30
#define AC_VERB_GET_HDMI_DIP_DATA		0x0f31
#define AC_VERB_GET_HDMI_DIP_XMIT		0x0f32
#define AC_VERB_GET_HDMI_CP_CTRL		0x0f33
#define AC_VERB_GET_HDMI_CHAN_SLOT		0x0f34

/*
 * SET verbs
 */
#define AC_VERB_SET_STREAM_FORMAT		0x200
#define AC_VERB_SET_AMP_GAIN_MUTE		0x300
#define AC_VERB_SET_PROC_COEF			0x400
#define AC_VERB_SET_COEF_INDEX			0x500
#define AC_VERB_SET_CONNECT_SEL			0x701
#define AC_VERB_SET_PROC_STATE			0x703
#define AC_VERB_SET_SDI_SELECT			0x704
#define AC_VERB_SET_POWER_STATE			0x705
#define AC_VERB_SET_CHANNEL_STREAMID		0x706
#define AC_VERB_SET_PIN_WIDGET_CONTROL		0x707
#define AC_VERB_SET_UNSOLICITED_ENABLE		0x708
#define AC_VERB_SET_PIN_SENSE			0x709
#define AC_VERB_SET_BEEP_CONTROL		0x70a
#define AC_VERB_SET_EAPD_BTLENABLE		0x70c
#define AC_VERB_SET_DIGI_CONVERT_1		0x70d
#define AC_VERB_SET_DIGI_CONVERT_2		0x70e
#define AC_VERB_SET_VOLUME_KNOB_CONTROL		0x70f
#define AC_VERB_SET_GPIO_DATA			0x715
#define AC_VERB_SET_GPIO_MASK			0x716
#define AC_VERB_SET_GPIO_DIRECTION		0x717
#define AC_VERB_SET_GPIO_WAKE_MASK		0x718
#define AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK	0x719
#define AC_VERB_SET_GPIO_STICKY_MASK		0x71a
#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_0	0x71c
#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_1	0x71d
#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_2	0x71e
#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_3	0x71f
#define AC_VERB_SET_EAPD				0x788
#define AC_VERB_SET_CODEC_RESET			0x7ff
#define AC_VERB_SET_CVT_CHAN_COUNT		0x72d
#define AC_VERB_SET_HDMI_DIP_INDEX		0x730
#define AC_VERB_SET_HDMI_DIP_DATA		0x731
#define AC_VERB_SET_HDMI_DIP_XMIT		0x732
#define AC_VERB_SET_HDMI_CP_CTRL		0x733
#define AC_VERB_SET_HDMI_CHAN_SLOT		0x734

/*
 * Parameter IDs
 */
#define AC_PAR_VENDOR_ID		0x00
#define AC_PAR_SUBSYSTEM_ID		0x01
#define AC_PAR_REV_ID			0x02
#define AC_PAR_NODE_COUNT		0x04
#define AC_PAR_FUNCTION_TYPE		0x05
#define AC_PAR_AUDIO_FG_CAP		0x08
#define AC_PAR_AUDIO_WIDGET_CAP		0x09
#define AC_PAR_PCM			0x0a
#define AC_PAR_STREAM			0x0b
#define AC_PAR_PIN_CAP			0x0c
#define AC_PAR_AMP_IN_CAP		0x0d
#define AC_PAR_CONNLIST_LEN		0x0e
#define AC_PAR_POWER_STATE		0x0f
#define AC_PAR_PROC_CAP			0x10
#define AC_PAR_GPIO_CAP			0x11
#define AC_PAR_AMP_OUT_CAP		0x12
#define AC_PAR_VOL_KNB_CAP		0x13
#define AC_PAR_HDMI_LPCM_CAP		0x20

/*
 * AC_VERB_PARAMETERS results (32bit)
 */

/* Function Group Type */
#define AC_FGT_TYPE			(0xff<<0)
#define AC_FGT_TYPE_SHIFT		0
#define AC_FGT_UNSOL_CAP		(1<<8)

/* Audio Function Group Capabilities */
#define AC_AFG_OUT_DELAY		(0xf<<0)
#define AC_AFG_IN_DELAY			(0xf<<8)
#define AC_AFG_BEEP_GEN			(1<<16)

/* Audio Widget Capabilities */
#define AC_WCAP_STEREO			(1<<0)	/* stereo I/O */
#define AC_WCAP_IN_AMP			(1<<1)	/* AMP-in present */
#define AC_WCAP_OUT_AMP			(1<<2)	/* AMP-out present */
#define AC_WCAP_AMP_OVRD		(1<<3)	/* AMP-parameter override */
#define AC_WCAP_FORMAT_OVRD		(1<<4)	/* format override */
#define AC_WCAP_STRIPE			(1<<5)	/* stripe */
#define AC_WCAP_PROC_WID		(1<<6)	/* Proc Widget */
#define AC_WCAP_UNSOL_CAP		(1<<7)	/* Unsol capable */
#define AC_WCAP_CONN_LIST		(1<<8)	/* connection list */
#define AC_WCAP_DIGITAL			(1<<9)	/* digital I/O */
#define AC_WCAP_POWER			(1<<10)	/* power control */
#define AC_WCAP_LR_SWAP			(1<<11)	/* L/R swap */
#define AC_WCAP_CP_CAPS			(1<<12) /* content protection */
#define AC_WCAP_CHAN_CNT_EXT		(7<<13)	/* channel count ext */
#define AC_WCAP_DELAY			(0xf<<16)
#define AC_WCAP_DELAY_SHIFT		16
#define AC_WCAP_TYPE			(0xf<<20)
#define AC_WCAP_TYPE_SHIFT		20

/* supported PCM rates and bits */
#define AC_SUPPCM_RATES			(0xfff << 0)
#define AC_SUPPCM_BITS_8		(1<<16)
#define AC_SUPPCM_BITS_16		(1<<17)
#define AC_SUPPCM_BITS_20		(1<<18)
#define AC_SUPPCM_BITS_24		(1<<19)
#define AC_SUPPCM_BITS_32		(1<<20)

/* supported PCM stream format */
#define AC_SUPFMT_PCM			(1<<0)
#define AC_SUPFMT_FLOAT32		(1<<1)
#define AC_SUPFMT_AC3			(1<<2)

/* GP I/O count */
#define AC_GPIO_IO_COUNT		(0xff<<0)
#define AC_GPIO_O_COUNT			(0xff<<8)
#define AC_GPIO_O_COUNT_SHIFT		8
#define AC_GPIO_I_COUNT			(0xff<<16)
#define AC_GPIO_I_COUNT_SHIFT		16
#define AC_GPIO_UNSOLICITED		(1<<30)
#define AC_GPIO_WAKE			(1<<31)

/* Converter stream, channel */
#define AC_CONV_CHANNEL			(0xf<<0)
#define AC_CONV_STREAM			(0xf<<4)
#define AC_CONV_STREAM_SHIFT		4

/* Input converter SDI select */
#define AC_SDI_SELECT			(0xf<<0)

/* stream format id */
#define AC_FMT_CHAN_SHIFT		0
#define AC_FMT_CHAN_MASK		(0x0f << 0)
#define AC_FMT_BITS_SHIFT		4
#define AC_FMT_BITS_MASK		(7 << 4)
#define AC_FMT_BITS_8			(0 << 4)
#define AC_FMT_BITS_16			(1 << 4)
#define AC_FMT_BITS_20			(2 << 4)
#define AC_FMT_BITS_24			(3 << 4)
#define AC_FMT_BITS_32			(4 << 4)
#define AC_FMT_DIV_SHIFT		8
#define AC_FMT_DIV_MASK			(7 << 8)
#define AC_FMT_MULT_SHIFT		11
#define AC_FMT_MULT_MASK		(7 << 11)
#define AC_FMT_BASE_SHIFT		14
#define AC_FMT_BASE_48K			(0 << 14)
#define AC_FMT_BASE_44K			(1 << 14)
#define AC_FMT_TYPE_SHIFT		15
#define AC_FMT_TYPE_PCM			(0 << 15)
#define AC_FMT_TYPE_NON_PCM		(1 << 15)

/* Unsolicited response control */
#define AC_UNSOL_TAG			(0x3f<<0)
#define AC_UNSOL_ENABLED		(1<<7)
#define AC_USRSP_EN			AC_UNSOL_ENABLED

/* Unsolicited responses */
#define AC_UNSOL_RES_TAG		(0x3f<<26)
#define AC_UNSOL_RES_TAG_SHIFT		26
#define AC_UNSOL_RES_SUBTAG		(0x1f<<21)
#define AC_UNSOL_RES_SUBTAG_SHIFT	21
#define AC_UNSOL_RES_ELDV		(1<<1)	/* ELD Data valid (for HDMI) */
#define AC_UNSOL_RES_PD			(1<<0)	/* pinsense detect */
#define AC_UNSOL_RES_CP_STATE		(1<<1)	/* content protection */
#define AC_UNSOL_RES_CP_READY		(1<<0)	/* content protection */

/* Pin widget capabilies */
#define AC_PINCAP_IMP_SENSE		(1<<0)	/* impedance sense capable */
#define AC_PINCAP_TRIG_REQ		(1<<1)	/* trigger required */
#define AC_PINCAP_PRES_DETECT		(1<<2)	/* presence detect capable */
#define AC_PINCAP_HP_DRV		(1<<3)	/* headphone drive capable */
#define AC_PINCAP_OUT			(1<<4)	/* output capable */
#define AC_PINCAP_IN			(1<<5)	/* input capable */
#define AC_PINCAP_BALANCE		(1<<6)	/* balanced I/O capable */
/* Note: This LR_SWAP pincap is defined in the Realtek ALC883 specification,
 *       but is marked reserved in the Intel HDA specification.
 */
#define AC_PINCAP_LR_SWAP		(1<<7)	/* L/R swap */
/* Note: The same bit as LR_SWAP is newly defined as HDMI capability
 *       in HD-audio specification
 */
#define AC_PINCAP_HDMI			(1<<7)	/* HDMI pin */
#define AC_PINCAP_DP			(1<<24)	/* DisplayPort pin, can
						 * coexist with AC_PINCAP_HDMI
						 */
#define AC_PINCAP_VREF			(0x37<<8)
#define AC_PINCAP_VREF_SHIFT		8
#define AC_PINCAP_EAPD			(1<<16)	/* EAPD capable */
#define AC_PINCAP_HBR			(1<<27)	/* High Bit Rate */
/* Vref status (used in pin cap) */
#define AC_PINCAP_VREF_HIZ		(1<<0)	/* Hi-Z */
#define AC_PINCAP_VREF_50		(1<<1)	/* 50% */
#define AC_PINCAP_VREF_GRD		(1<<2)	/* ground */
#define AC_PINCAP_VREF_80		(1<<4)	/* 80% */
#define AC_PINCAP_VREF_100		(1<<5)	/* 100% */

/* Amplifier capabilities */
#define AC_AMPCAP_OFFSET		(0x7f<<0)  /* 0dB offset */
#define AC_AMPCAP_OFFSET_SHIFT		0
#define AC_AMPCAP_NUM_STEPS		(0x7f<<8)  /* number of steps */
#define AC_AMPCAP_NUM_STEPS_SHIFT	8
#define AC_AMPCAP_STEP_SIZE		(0x7f<<16) /* step size 0-32dB
						    * in 0.25dB
						    */
#define AC_AMPCAP_STEP_SIZE_SHIFT	16
#define AC_AMPCAP_MUTE			(1<<31)    /* mute capable */
#define AC_AMPCAP_MUTE_SHIFT		31

/* Connection list */
#define AC_CLIST_LENGTH			(0x7f<<0)
#define AC_CLIST_LONG			(1<<7)

/* Supported power status */
#define AC_PWRST_D0SUP			(1<<0)
#define AC_PWRST_D1SUP			(1<<1)
#define AC_PWRST_D2SUP			(1<<2)
#define AC_PWRST_D3SUP			(1<<3)
#define AC_PWRST_D3COLDSUP		(1<<4)
#define AC_PWRST_S3D3COLDSUP		(1<<29)
#define AC_PWRST_CLKSTOP		(1<<30)
#define AC_PWRST_EPSS			(1U<<31)

/* Power state values */
#define AC_PWRST_SETTING		(0xf<<0)
#define AC_PWRST_ACTUAL			(0xf<<4)
#define AC_PWRST_ACTUAL_SHIFT		4
#define AC_PWRST_D0			0x00
#define AC_PWRST_D1			0x01
#define AC_PWRST_D2			0x02
#define AC_PWRST_D3			0x03

/* Processing capabilies */
#define AC_PCAP_BENIGN			(1<<0)
#define AC_PCAP_NUM_COEF		(0xff<<8)
#define AC_PCAP_NUM_COEF_SHIFT		8

/* Volume knobs capabilities */
#define AC_KNBCAP_NUM_STEPS		(0x7f<<0)
#define AC_KNBCAP_DELTA			(1<<7)

/* HDMI LPCM capabilities */
#define AC_LPCMCAP_48K_CP_CHNS		(0x0f<<0) /* max channels w/ CP-on */	
#define AC_LPCMCAP_48K_NO_CHNS		(0x0f<<4) /* max channels w/o CP-on */
#define AC_LPCMCAP_48K_20BIT		(1<<8)	/* 20b bitrate supported */
#define AC_LPCMCAP_48K_24BIT		(1<<9)	/* 24b bitrate supported */
#define AC_LPCMCAP_96K_CP_CHNS		(0x0f<<10) /* max channels w/ CP-on */	
#define AC_LPCMCAP_96K_NO_CHNS		(0x0f<<14) /* max channels w/o CP-on */
#define AC_LPCMCAP_96K_20BIT		(1<<18)	/* 20b bitrate supported */
#define AC_LPCMCAP_96K_24BIT		(1<<19)	/* 24b bitrate supported */
#define AC_LPCMCAP_192K_CP_CHNS		(0x0f<<20) /* max channels w/ CP-on */	
#define AC_LPCMCAP_192K_NO_CHNS		(0x0f<<24) /* max channels w/o CP-on */
#define AC_LPCMCAP_192K_20BIT		(1<<28)	/* 20b bitrate supported */
#define AC_LPCMCAP_192K_24BIT		(1<<29)	/* 24b bitrate supported */
#define AC_LPCMCAP_44K			(1<<30)	/* 44.1kHz support */
#define AC_LPCMCAP_44K_MS		(1<<31)	/* 44.1kHz-multiplies support */

/*
 * Control Parameters
 */

/* Amp gain/mute */
#define AC_AMP_MUTE			(1<<7)
#define AC_AMP_GAIN			(0x7f)
#define AC_AMP_GET_INDEX		(0xf<<0)

#define AC_AMP_GET_LEFT			(1<<13)
#define AC_AMP_GET_RIGHT		(0<<13)
#define AC_AMP_GET_OUTPUT		(1<<15)
#define AC_AMP_GET_INPUT		(0<<15)

#define AC_AMP_SET_INDEX		(0xf<<8)
#define AC_AMP_SET_INDEX_SHIFT		8
#define AC_AMP_SET_RIGHT		(1<<12)
#define AC_AMP_SET_LEFT			(1<<13)
#define AC_AMP_SET_INPUT		(1<<14)
#define AC_AMP_SET_OUTPUT		(1<<15)

/* DIGITAL1 bits */
#define AC_DIG1_ENABLE			(1<<0)
#define AC_DIG1_V			(1<<1)
#define AC_DIG1_VCFG			(1<<2)
#define AC_DIG1_EMPHASIS		(1<<3)
#define AC_DIG1_COPYRIGHT		(1<<4)
#define AC_DIG1_NONAUDIO		(1<<5)
#define AC_DIG1_PROFESSIONAL		(1<<6)
#define AC_DIG1_LEVEL			(1<<7)

/* DIGITAL2 bits */
#define AC_DIG2_CC			(0x7f<<0)

/* Pin widget control - 8bit */
#define AC_PINCTL_EPT			(0x3<<0)
#define AC_PINCTL_EPT_NATIVE		0
#define AC_PINCTL_EPT_HBR		3
#define AC_PINCTL_VREFEN		(0x7<<0)
#define AC_PINCTL_VREF_HIZ		0	/* Hi-Z */
#define AC_PINCTL_VREF_50		1	/* 50% */
#define AC_PINCTL_VREF_GRD		2	/* ground */
#define AC_PINCTL_VREF_80		4	/* 80% */
#define AC_PINCTL_VREF_100		5	/* 100% */
#define AC_PINCTL_IN_EN			(1<<5)
#define AC_PINCTL_OUT_EN		(1<<6)
#define AC_PINCTL_HP_EN			(1<<7)

/* Pin sense - 32bit */
#define AC_PINSENSE_IMPEDANCE_MASK	(0x7fffffff)
#define AC_PINSENSE_PRESENCE		(1<<31)
#define AC_PINSENSE_ELDV		(1<<30)	/* ELD valid (HDMI) */

/* EAPD/BTL enable - 32bit */
#define AC_EAPDBTL_BALANCED		(1<<0)
#define AC_EAPDBTL_EAPD			(1<<1)
#define AC_EAPDBTL_LR_SWAP		(1<<2)

/* HDMI ELD data */
#define AC_ELDD_ELD_VALID		(1<<31)
#define AC_ELDD_ELD_DATA		0xff

/* HDMI DIP size */
#define AC_DIPSIZE_ELD_BUF		(1<<3) /* ELD buf size of packet size */
#define AC_DIPSIZE_PACK_IDX		(0x07<<0) /* packet index */

/* HDMI DIP index */
#define AC_DIPIDX_PACK_IDX		(0x07<<5) /* packet idnex */
#define AC_DIPIDX_BYTE_IDX		(0x1f<<0) /* byte index */

/* HDMI DIP xmit (transmit) control */
#define AC_DIPXMIT_MASK			(0x3<<6)
#define AC_DIPXMIT_DISABLE		(0x0<<6) /* disable xmit */
#define AC_DIPXMIT_ONCE			(0x2<<6) /* xmit once then disable */
#define AC_DIPXMIT_BEST			(0x3<<6) /* best effort */

/* HDMI content protection (CP) control */
#define AC_CPCTRL_CES			(1<<9) /* current encryption state */
#define AC_CPCTRL_READY			(1<<8) /* ready bit */
#define AC_CPCTRL_SUBTAG		(0x1f<<3) /* subtag for unsol-resp */
#define AC_CPCTRL_STATE			(3<<0) /* current CP request state */

/* Converter channel <-> HDMI slot mapping */
#define AC_CVTMAP_HDMI_SLOT		(0xf<<0) /* HDMI slot number */
#define AC_CVTMAP_CHAN			(0xf<<4) /* converter channel number */

/* configuration default - 32bit */
#define AC_DEFCFG_SEQUENCE		(0xf<<0)
#define AC_DEFCFG_DEF_ASSOC		(0xf<<4)
#define AC_DEFCFG_ASSOC_SHIFT		4
#define AC_DEFCFG_MISC			(0xf<<8)
#define AC_DEFCFG_MISC_SHIFT		8
#define AC_DEFCFG_MISC_NO_PRESENCE	(1<<0)
#define AC_DEFCFG_COLOR			(0xf<<12)
#define AC_DEFCFG_COLOR_SHIFT		12
#define AC_DEFCFG_CONN_TYPE		(0xf<<16)
#define AC_DEFCFG_CONN_TYPE_SHIFT	16
#define AC_DEFCFG_DEVICE		(0xf<<20)
#define AC_DEFCFG_DEVICE_SHIFT		20
#define AC_DEFCFG_LOCATION		(0x3f<<24)
#define AC_DEFCFG_LOCATION_SHIFT	24
#define AC_DEFCFG_PORT_CONN		(0x3<<30)
#define AC_DEFCFG_PORT_CONN_SHIFT	30

/* device device types (0x0-0xf) */
enum {
	AC_JACK_LINE_OUT,
	AC_JACK_SPEAKER,
	AC_JACK_HP_OUT,
	AC_JACK_CD,
	AC_JACK_SPDIF_OUT,
	AC_JACK_DIG_OTHER_OUT,
	AC_JACK_MODEM_LINE_SIDE,
	AC_JACK_MODEM_HAND_SIDE,
	AC_JACK_LINE_IN,
	AC_JACK_AUX,
	AC_JACK_MIC_IN,
	AC_JACK_TELEPHONY,
	AC_JACK_SPDIF_IN,
	AC_JACK_DIG_OTHER_IN,
	AC_JACK_OTHER = 0xf,
};

/* jack connection types (0x0-0xf) */
enum {
	AC_JACK_CONN_UNKNOWN,
	AC_JACK_CONN_1_8,
	AC_JACK_CONN_1_4,
	AC_JACK_CONN_ATAPI,
	AC_JACK_CONN_RCA,
	AC_JACK_CONN_OPTICAL,
	AC_JACK_CONN_OTHER_DIGITAL,
	AC_JACK_CONN_OTHER_ANALOG,
	AC_JACK_CONN_DIN,
	AC_JACK_CONN_XLR,
	AC_JACK_CONN_RJ11,
	AC_JACK_CONN_COMB,
	AC_JACK_CONN_OTHER = 0xf,
};

/* jack colors (0x0-0xf) */
enum {
	AC_JACK_COLOR_UNKNOWN,
	AC_JACK_COLOR_BLACK,
	AC_JACK_COLOR_GREY,
	AC_JACK_COLOR_BLUE,
	AC_JACK_COLOR_GREEN,
	AC_JACK_COLOR_RED,
	AC_JACK_COLOR_ORANGE,
	AC_JACK_COLOR_YELLOW,
	AC_JACK_COLOR_PURPLE,
	AC_JACK_COLOR_PINK,
	AC_JACK_COLOR_WHITE = 0xe,
	AC_JACK_COLOR_OTHER,
};

/* Jack location (0x0-0x3f) */
/* common case */
enum {
	AC_JACK_LOC_NONE,
	AC_JACK_LOC_REAR,
	AC_JACK_LOC_FRONT,
	AC_JACK_LOC_LEFT,
	AC_JACK_LOC_RIGHT,
	AC_JACK_LOC_TOP,
	AC_JACK_LOC_BOTTOM,
};
/* bits 4-5 */
enum {
	AC_JACK_LOC_EXTERNAL = 0x00,
	AC_JACK_LOC_INTERNAL = 0x10,
	AC_JACK_LOC_SEPARATE = 0x20,
	AC_JACK_LOC_OTHER    = 0x30,
};
enum {
	/* external on primary chasis */
	AC_JACK_LOC_REAR_PANEL = 0x07,
	AC_JACK_LOC_DRIVE_BAY,
	/* internal */
	AC_JACK_LOC_RISER = 0x17,
	AC_JACK_LOC_HDMI,
	AC_JACK_LOC_ATAPI,
	/* others */
	AC_JACK_LOC_MOBILE_IN = 0x37,
	AC_JACK_LOC_MOBILE_OUT,
};

/* Port connectivity (0-3) */
enum {
	AC_JACK_PORT_COMPLEX,
	AC_JACK_PORT_NONE,
	AC_JACK_PORT_FIXED,
	AC_JACK_PORT_BOTH,
};

/* max. connections to a widget */
#define HDA_MAX_CONNECTIONS	32

/* max. codec address */
#define HDA_MAX_CODEC_ADDRESS	0x0f

/* max number of PCM devics per card */
#define HDA_MAX_PCMS		10

/* --------------------------------------------------------------------- */

#endif