/*
 * Copyright  2019 NXP
 * All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef TFA98XXPARAMETERS_H_
#define TFA98XXPARAMETERS_H_

#ifdef __KERNEL__
#include <linux/types.h>
#else
#include <stdint.h>
#endif

typedef struct tfa_msg
{
    uint8_t msg_size;
    unsigned char cmdId[3];
    int data[9];
} tfa_msg_t;

//#if (defined(WIN32) || defined(_X64))
///* These warnings are disabled because it is only given by Windows and there is no easy fix */
//#pragma warning(disable:4200)
//#pragma warning(disable:4214)
//#endif

/*
 * profiles & volumesteps
 *
 */
#define TFA_MAX_PROFILES (64)
#define TFA_MAX_MSGS     (10)

// the pack pragma is required to make that the size in memory
// matches the actual variable lenghts
// This is to assure that the binary files can be transported between
// different platforms.
#pragma pack(push, 1)

/*
 * typedef for 24 bit value using 3 bytes
 */
typedef struct uint24
{
    uint8_t b[3];
} uint24_t;
/*
 * the generic header
 *   all char types are in ASCII
 */
typedef struct nxpTfaHeader
{
    uint16_t id;
    char version[2];     // "V_" : V=version, vv=subversion
    char subversion[2];  // "vv" : vv=subversion
    uint16_t size;       // data size in bytes following CRC
    uint32_t CRC;        // 32-bits CRC for following data
    char customer[8];    // “name of customer”
    char application[8]; // “application name”
    char type[8];        // “application type name”
} nxpTfaHeader_t;

typedef enum nxpTfaSamplerate
{
    fs_8k,     // 8kHz
    fs_11k025, // 11.025kHz
    fs_12k,    // 12kHz
    fs_16k,    // 16kHz
    fs_22k05,  // 22.05kHz
    fs_24k,    // 24kHz
    fs_32k,    // 32kHz
    fs_44k1,   // 44.1kHz
    fs_48k,    // 48kHz
    fs_96k,    // 96kHz
    fs_192k,   // 192kHz
    fs_count   // Should always be last item.
} nxpTfaSamplerate_t;

// Keep in sync with nxpTfaSamplerate_t !
static const int nxpTfaSamplerateHz[fs_count] = {8000,  11025, 12000, 16000, 22050, 24000,
                                                 32000, 44100, 48000, 96000, 192000};

/*
 * coolflux direct memory access
 */
typedef struct nxpTfaDspMem
{
    uint8_t type;     /* 0--3: p, x, y, iomem */
    uint16_t address; /* target address */
    uint8_t size;     /* data size in words */
    int words[];      /* payload  in signed 32bit integer (two's complement) */
} nxpTfaDspMem_t;

/*
 * the biquad coefficients for the API together with index in filter
 *  the biquad_index is the actual index in the equalizer +1
 */
#define BIQUAD_COEFF_SIZE 6

/*
 * Output fixed point coeffs structure
 */
typedef struct
{
    int a2;
    int a1;
    int b2;
    int b1;
    int b0;
} nxpTfaBiquad_t;

typedef struct nxpTfaBiquadOld
{
    uint8_t bytes[BIQUAD_COEFF_SIZE * sizeof(uint24_t)];
} nxpTfaBiquadOld_t;

typedef struct nxpTfaBiquadFloat
{
    float headroom;
    float b0;
    float b1;
    float b2;
    float a1;
    float a2;
} nxpTfaBiquadFloat_t;

/*
 * EQ filter definitions
 * Note: This is not in line with smartstudio (JV: 12/12/2016)
 */
typedef enum nxpTfaFilterType
{
    fCustom,   // User defined biquad coefficients
    fFlat,     // Vary only gain
    fLowpass,  // 2nd order Butterworth low pass
    fHighpass, // 2nd order Butterworth high pass
    fLowshelf,
    fHighshelf,
    fNotch,
    fPeak,
    fBandpass,
    f1stLP,
    f1stHP,
    fElliptic
} nxpTfaFilterType_t;

/*
 * filter parameters for biquad (re-)calculation
 */
typedef struct nxpTfaFilter
{
    nxpTfaBiquadOld_t biquad;
    uint8_t enabled;
    uint8_t type; // (== enum FilterTypes, assure 8bits length)
    float frequency;
    float Q;
    float gain;
} nxpTfaFilter_t; // 8 * float + int32 + byte == 37

/*
 * biquad params for calculation
 */

#define TFA_BQ_EQ_INDEX         0
#define TFA_BQ_ANTI_ALIAS_INDEX 10
#define TFA_BQ_INTEGRATOR_INDEX 13

/*
 * Loudspeaker Compensation filter definitions
 */
typedef struct nxpTfaLsCompensationFilter
{
    nxpTfaBiquad_t biquad;
    uint8_t lsCompOn;   // Loudspeaker compensation on/off; when 'off', the DSP code doesn't apply the bwExt => bwExtOn
                        // GUI flag should be gray to avoid confusion
    uint8_t bwExtOn;    // Bandwidth extension on/off
    float fRes;         // [Hz] speaker resonance frequency
    float Qt;           // Speaker resonance Q-factor
    float fBwExt;       // [Hz] Band width extension frequency
    float samplingFreq; // [Hz] Sampling frequency
} nxpTfaLsCompensationFilter_t;

/*
 * Anti Aliasing Elliptic filter definitions
 */
typedef struct nxpTfaAntiAliasFilter
{
    nxpTfaBiquad_t biquad; /**< Output results fixed point coeffs */
    uint8_t enabled;
    float cutOffFreq;   // cut off frequency
    float samplingFreq; // sampling frequency
    float rippleDb;     // range: [0.1 3.0]
    float rolloff;      // range: [-1.0 1.0]
} nxpTfaAntiAliasFilter_t;

/**
 * Integrator filter input definitions
 */
typedef struct nxpTfaIntegratorFilter
{
    nxpTfaBiquad_t biquad; /**< Output results fixed point coeffs */
    uint8_t type;          /**< Butterworth filter type: high or low pass */
    float cutOffFreq;      /**< cut off frequency in Hertz; range: [100.0 4000.0] */
    float samplingFreq;    /**< sampling frequency in Hertz */
    float leakage;         /**< leakage factor; range [0.0 1.0] */
} nxpTfaIntegratorFilter_t;

typedef struct nxpTfaEqFilter
{
    nxpTfaBiquad_t biquad;
    uint8_t enabled;
    uint8_t type;       // (== enum FilterTypes, assure 8bits length)
    float cutOffFreq;   // cut off frequency, // range: [100.0 4000.0]
    float samplingFreq; // sampling frequency
    float Q;            // range: [0.5 5.0]
    float gainDb;       // range: [-10.0 10.0]
} nxpTfaEqFilter_t;     // 8 * float + int32 + byte == 37

typedef struct nxpTfaContAntiAlias
{
    int8_t index; /**< index determines destination type; anti-alias, integrator,eq */
    uint8_t type;
    float cutOffFreq; // cut off frequency
    float samplingFreq;
    float rippleDb; // integrator leakage
    float rolloff;
    uint8_t bytes[5 * 3]; // payload 5*24buts coeffs
} nxpTfaContAntiAlias_t;

typedef struct nxpTfaContIntegrator
{
    int8_t index; /**< index determines destination type; anti-alias, integrator,eq */
    uint8_t type;
    float cutOffFreq; // cut off frequency
    float samplingFreq;
    float leakage; // integrator leakage
    float reserved;
    uint8_t bytes[5 * 3]; // payload 5*24buts coeffs
} nxpTfaContIntegrator_t;

typedef struct nxpTfaContEq
{
    int8_t index;
    uint8_t type;         // (== enum FilterTypes, assure 8bits length)
    float cutOffFreq;     // cut off frequency, // range: [100.0 4000.0]
    float samplingFreq;   // sampling frequency
    float Q;              // range: [0.5 5.0]
    float gainDb;         // range: [-10.0 10.0]
    uint8_t bytes[5 * 3]; // payload 5*24buts coeffs
} nxpTfaContEq_t;         // 8 * float + int32 + byte == 37

typedef union nxpTfaContBiquad
{
    nxpTfaContEq_t eq;
    nxpTfaContAntiAlias_t aa;
    nxpTfaContIntegrator_t in;
} nxpTfaContBiquad_t;

#define TFA_BQ_EQ_INDEX         0
#define TFA_BQ_ANTI_ALIAS_INDEX 10
#define TFA_BQ_INTEGRATOR_INDEX 13
#define TFA98XX_MAX_EQ          10

typedef struct nxpTfaEqualizer
{
    nxpTfaFilter_t filter[TFA98XX_MAX_EQ];
} nxpTfaEqualizer_t;

/*
 * files
 */
#define HDR(c1, c2) (c2 << 8 | c1) // little endian
typedef enum nxpTfaHeaderType
{
    paramsHdr    = HDR('P', 'M'), /* container file */
    volstepHdr   = HDR('V', 'P'),
    patchHdr     = HDR('P', 'A'),
    speakerHdr   = HDR('S', 'P'),
    presetHdr    = HDR('P', 'R'),
    configHdr    = HDR('C', 'O'),
    equalizerHdr = HDR('E', 'Q'),
    drcHdr       = HDR('D', 'R'),
    msgHdr       = HDR('M', 'G'), /* generic message */
    infoHdr      = HDR('I', 'N')
} nxpTfaHeaderType_t;

/*
 * equalizer file
 */
#define NXPTFA_EQ_VERSION    '1'
#define NXPTFA_EQ_SUBVERSION "00"
typedef struct nxpTfaEqualizerFile
{
    nxpTfaHeader_t hdr;
    uint8_t samplerate;                    // ==enum samplerates, assure 8 bits
    nxpTfaFilter_t filter[TFA98XX_MAX_EQ]; // note: API index counts from 1..10
} nxpTfaEqualizerFile_t;

/*
 * patch file
 */
#define NXPTFA_PA_VERSION    '1'
#define NXPTFA_PA_SUBVERSION "00"
typedef struct nxpTfaPatchFile
{
    nxpTfaHeader_t hdr;
    uint8_t data[];
} nxpTfaPatch_t;

/*
 * generic message file
 *   -  the payload of this file includes the opcode and is send straight to the DSP
 */
#define NXPTFA_MG_VERSION    '3'
#define NXPTFA_MG_SUBVERSION "00"
typedef struct tfa_msg_file
{
    nxpTfaHeader_t hdr;
    uint8_t data[];
} tfa_msg_file_t;

/*
 * NOTE the tfa98xx API defines the enum tfa9xxx_config_type that defines
 *          the subtypes as decribes below.
 *          tfa98xx_dsp_config_parameter_type() can be used to get the
 *           supported type for the active device..
 */
/*
 * config file V1 sub 1
 */
#define NXPTFA_CO_VERSION     '1'
#define NXPTFA_CO3_VERSION    '3'
#define NXPTFA_CO_SUBVERSION1 "01"
typedef struct nxpTfaConfigS1File
{
    nxpTfaHeader_t hdr;
    uint8_t data[55 * 3];
} nxpTfaConfigS1_t;

/*
 * config file V1 sub 2
 */
#define NXPTFA_CO_SUBVERSION2 "02"
typedef struct nxpTfaConfigS2File
{
    nxpTfaHeader_t hdr;
    uint8_t data[67 * 3];
} nxpTfaConfigS2_t;

/*
 * config file V1 sub 3
 */
#define NXPTFA_CO_SUBVERSION3 "03"
typedef struct nxpTfaConfigS3File
{
    nxpTfaHeader_t hdr;
    uint8_t data[67 * 3];
} nxpTfaConfigS3_t;

/*
 * config file V1.0
 */
#define NXPTFA_CO_SUBVERSION "00"
typedef struct nxpTfaConfigFile
{
    nxpTfaHeader_t hdr;
    uint8_t data[];
} nxpTfaConfig_t;

/*
 * preset file
 */
#define NXPTFA_PR_VERSION    '1'
#define NXPTFA_PR_SUBVERSION "00"
typedef struct nxpTfaPresetFile
{
    nxpTfaHeader_t hdr;
    uint8_t data[];
} nxpTfaPreset_t;

/*
 * drc file
 */
#define NXPTFA_DR_VERSION    '1'
#define NXPTFA_DR_SUBVERSION "00"
typedef struct nxpTfaDrcFile
{
    nxpTfaHeader_t hdr;
    uint8_t data[];
} nxpTfaDrc_t;

/*
 * drc file
 * for tfa 2 there is also a xml-version
 */
#define NXPTFA_DR3_VERSION    '3'
#define NXPTFA_DR3_SUBVERSION "00"
typedef struct nxpTfaDrcFile2
{
    nxpTfaHeader_t hdr;
    uint8_t version[3];
    uint8_t data[];
} nxpTfaDrc2_t;

/*
 * speaker file header
 */
struct nxpTfaSpkHeader
{
    struct nxpTfaHeader hdr;
    char name[8]; // speaker nick name (e.g. “dumbo”)
    char vendor[16];
    char type[8];
    //	dimensions (mm)
    uint8_t height;
    uint8_t width;
    uint8_t depth;
    uint16_t ohm;
};

/*
 * speaker file
 */
#define NXPTFA_SP_VERSION    '1'
#define NXPTFA_SP_SUBVERSION "00"
typedef struct nxpTfaSpeakerFile
{
    nxpTfaHeader_t hdr;
    char name[8]; // speaker nick name (e.g. “dumbo”)
    char vendor[16];
    char type[8];
    //	dimensions (mm)
    uint8_t height;
    uint8_t width;
    uint8_t depth;
    uint8_t ohm_primary;
    uint8_t ohm_secondary;
    uint8_t data[]; // payload TFA98XX_SPEAKERPARAMETER_LENGTH
} nxpTfaSpeakerFile_t;

struct nxpTfaFWVer
{
    uint8_t Major;
    uint8_t minor;
    uint8_t minor_update : 6;
    uint8_t Update : 2;
};

struct nxpTfaFWMsg
{
    struct nxpTfaFWVer fwVersion;
    struct tfa_msg payload;
};

typedef struct nxpTfaLiveData
{
    char name[25];
    char addrs[25];
    int tracker;
    int scalefactor;
} nxpTfaLiveData_t;

#define NXPTFA_SP3_VERSION    '3'
#define NXPTFA_SP3_SUBVERSION "00"
struct nxpTfaSpeakerFileMax2
{
    nxpTfaHeader_t hdr;
    char name[8]; // speaker nick name (e.g. “dumbo”)
    char vendor[16];
    char type[8];
    //	dimensions (mm)
    uint8_t height;
    uint8_t width;
    uint8_t depth;
    uint8_t ohm_primary;
    uint8_t ohm_secondary;
    struct nxpTfaFWMsg FWmsg; // payload including FW ver and Cmd ID
};

/*
 * parameter container file
 */
/*
 * descriptors
 * Note 1: append new DescriptorType at the end
 * Note 2: add new descriptors to dsc_name[] in tfaContUtil.c
 */
typedef enum nxpTfaDescriptorType
{
    dscDevice,   // device list
    dscProfile,  // profile list
    dscRegister, // register patch
    dscString,   // ascii, zero terminated string
    dscFile,     // filename + file contents
    dscPatch,    // patch file
    dscMarker,   // marker to indicate end of a list
    dscMode,
    dscSetInputSelect,
    dscSetOutputSelect,
    dscSetProgramConfig,
    dscSetLagW,
    dscSetGains,
    dscSetvBatFactors,
    dscSetSensesCal,
    dscSetSensesDelay,
    dscBitfield,
    dscDefault, // used to reset bitfields to there default values
    dscLiveData,
    dscLiveDataString,
    dscGroup,
    dscCmd,
    dscSetMBDrc,
    dscFilter,
    dscNoInit,
    dscFeatures,
    dscCfMem, // coolflux memory x,y,io
    dscSetFwkUseCase,
    dscSetVddpConfig,
    dscTfaHal,
    dscInfoText, // info keyword for storing text into container
    dscInfoFile, // info keyword for storing a file into container
    dsc_last,    // trailer
    dsc_listend = -1
} nxpTfaDescriptorType_t;

#define TFA_BITFIELDDSCMSK 0x7fffffff
typedef struct nxpTfaDescPtr
{
    uint32_t offset : 24;
    uint32_t type : 8; // (== enum nxpTfaDescriptorType, assure 8bits length)
} nxpTfaDescPtr_t;

/*
 * generic file descriptor
 */
typedef struct nxpTfaFileDsc
{
    nxpTfaDescPtr_t name;
    uint32_t size;  // file data length in bytes
    uint8_t data[]; // payload
} nxpTfaFileDsc_t;

/*
 * device descriptor list
 */
typedef struct nxpTfaDeviceList
{
    uint8_t length;         // nr of items in the list
    uint8_t bus;            // bus
    uint8_t dev;            // device
    uint8_t func;           // subfunction or subdevice
    uint32_t devid;         // device  hw fw id
    nxpTfaDescPtr_t name;   // device name
    nxpTfaDescPtr_t list[]; // items list
} nxpTfaDeviceList_t;

/*
 * profile descriptor list
 */
typedef struct nxpTfaProfileList
{
    uint32_t length : 8;    // nr of items in the list + name
    uint32_t group : 8;     // profile group number
    uint32_t ID : 16;       // profile ID
    nxpTfaDescPtr_t name;   // profile name
    nxpTfaDescPtr_t list[]; // items list (lenght-1 items)
} nxpTfaProfileList_t;
#define TFA_PROFID 0x1234

/*
 * livedata descriptor list
 */
typedef struct nxpTfaLiveDataList
{
    uint32_t length : 8;    // nr of items in the list
    uint32_t ID : 24;       // profile ID
    nxpTfaDescPtr_t name;   // livedata name
    nxpTfaDescPtr_t list[]; // items list
} nxpTfaLiveDataList_t;
#define TFA_LIVEDATAID 0x5678

/*
 * Bitfield descriptor
 */
typedef struct nxpTfaBitfield
{
    uint16_t value;
    uint16_t field; // ==datasheet defined, 16 bits
} nxpTfaBitfield_t;

/*
 * Bitfield enumuration bits descriptor
 */
typedef struct nxpTfaBfEnum
{
    unsigned int len : 4; // this is the actual length-1
    unsigned int pos : 4;
    unsigned int address : 8;
} nxpTfaBfEnum_t;

/*
 * Register patch descriptor
 */
typedef struct nxpTfaRegpatch
{
    uint8_t address; // register address
    uint16_t value;  // value to write
    uint16_t mask;   // mask of bits to write
} nxpTfaRegpatch_t;

/*
 * Mode descriptor
 */
typedef struct nxpTfaUseCase
{
    int value; // mode value, maps to enum tfa9xxx_Mode
} nxpTfaMode_t;

/*
 * NoInit descriptor
 */
typedef struct nxpTfaNoInit
{
    uint8_t value; // noInit value
} nxpTfaNoInit_t;

/*
 * Features descriptor
 */
typedef struct nxpTfaFeatures
{
    uint16_t value[3]; // features value
} nxpTfaFeatures_t;

/*
 * the container file
 *   - the size field is 32bits long (generic=16)
 *   - all char types are in ASCII
 */
#define NXPTFA_PM_VERSION    '1'
#define NXPTFA_PM3_VERSION   '3'
#define NXPTFA_PM_SUBVERSION '1'
typedef struct nxpTfaContainer
{
    char id[2];              // "XX" : XX=type
    char version[2];         // "V_" : V=version, vv=subversion
    char subversion[2];      // "vv" : vv=subversion
    uint32_t size;           // data size in bytes following CRC
    uint32_t CRC;            // 32-bits CRC for following data
    uint16_t rev;            // "extra chars for rev nr"
    char customer[8];        // “name of customer”
    char application[8];     // “application name”
    char type[8];            // “application type name”
    uint16_t ndev;           // "nr of device lists"
    uint16_t nprof;          // "nr of profile lists"
    uint16_t nliveData;      // "nr of livedata lists"
    nxpTfaDescPtr_t index[]; // start of item index table
} nxpTfaContainer_t;

#pragma pack(pop)

#endif /* TFA98XXPARAMETERS_H_ */