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#ifndef __SOUND_HDSPM_H

#define __SOUND_HDSPM_H

/*

 *   Copyright (C) 2003 Winfried Ritsch (IEM)

 *   based on hdsp.h from Thomas Charbonnel (thomas@undata.org)

 *

 *

 *   This program is free software; you can redistribute it and/or modify

 *   it under the terms of the GNU General Public License as published by

 *   the Free Software Foundation; either version 2 of the License, or

 *   (at your option) any later version.

 *

 *   This program is distributed in the hope that it will be useful,

 *   but WITHOUT ANY WARRANTY; without even the implied warranty of

 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *   GNU General Public License for more details.

 *

 *   You should have received a copy of the GNU General Public License

 *   along with this program; if not, write to the Free Software

 *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

 */

/* Maximum channels is 64 even on 56Mode you have 64playbacks to matrix */

#define HDSPM_MAX_CHANNELS      64

enum hdspm_io_type {

        MADI,

        MADIface,

        AIO,

        AES32,

        RayDAT

};

enum hdspm_speed {

        ss,

        ds,

        qs

};

/* -------------------- IOCTL Peak/RMS Meters -------------------- */

struct hdspm_peak_rms {

        uint32_t input_peaks[64];

        uint32_t playback_peaks[64];

        uint32_t output_peaks[64];

        uint64_t input_rms[64];

        uint64_t playback_rms[64];

        uint64_t output_rms[64];

        uint8_t speed; /* enum {ss, ds, qs} */

        int status2;

};

#define SNDRV_HDSPM_IOCTL_GET_PEAK_RMS \

        _IOR('H', 0x42, struct hdspm_peak_rms)

/* ------------ CONFIG block IOCTL ---------------------- */

struct hdspm_config {

        unsigned char pref_sync_ref;

        unsigned char wordclock_sync_check;

        unsigned char madi_sync_check;

        unsigned int system_sample_rate;

        unsigned int autosync_sample_rate;

        unsigned char system_clock_mode;

        unsigned char clock_source;

        unsigned char autosync_ref;

        unsigned char line_out;

        unsigned int passthru;

        unsigned int analog_out;

};

#define SNDRV_HDSPM_IOCTL_GET_CONFIG \

        _IOR('H', 0x41, struct hdspm_config)

/**

 * If there's a TCO (TimeCode Option) board installed,

 * there are further options and status data available.

 * The hdspm_ltc structure contains the current SMPTE

 * timecode and some status information and can be

 * obtained via SNDRV_HDSPM_IOCTL_GET_LTC or in the

 * hdspm_status struct.

 **/

enum hdspm_ltc_format {

        format_invalid,

        fps_24,

        fps_25,

        fps_2997,

        fps_30

};

enum hdspm_ltc_frame {

        frame_invalid,

        drop_frame,

        full_frame

};

enum hdspm_ltc_input_format {

        ntsc,

        pal,

        no_video

};

struct hdspm_ltc {

        unsigned int ltc;

        enum hdspm_ltc_format format;

        enum hdspm_ltc_frame frame;

        enum hdspm_ltc_input_format input_format;

};

#define SNDRV_HDSPM_IOCTL_GET_LTC _IOR('H', 0x46, struct hdspm_ltc)

/**

 * The status data reflects the device's current state

 * as determined by the card's configuration and

 * connection status.

 **/

enum hdspm_sync {

        hdspm_sync_no_lock = 0,

        hdspm_sync_lock = 1,

        hdspm_sync_sync = 2

};

enum hdspm_madi_input {

        hdspm_input_optical = 0,

        hdspm_input_coax = 1

};

enum hdspm_madi_channel_format {

        hdspm_format_ch_64 = 0,

        hdspm_format_ch_56 = 1

};

enum hdspm_madi_frame_format {

        hdspm_frame_48 = 0,

        hdspm_frame_96 = 1

};

enum hdspm_syncsource {

        syncsource_wc = 0,

        syncsource_madi = 1,

        syncsource_tco = 2,

        syncsource_sync = 3,

        syncsource_none = 4

};

struct hdspm_status {

        uint8_t card_type; /* enum hdspm_io_type */

        enum hdspm_syncsource autosync_source;

        uint64_t card_clock;

        uint32_t master_period;

        union {

                struct {

                        uint8_t sync_wc; /* enum hdspm_sync */

                        uint8_t sync_madi; /* enum hdspm_sync */

                        uint8_t sync_tco; /* enum hdspm_sync */

                        uint8_t sync_in; /* enum hdspm_sync */

                        uint8_t madi_input; /* enum hdspm_madi_input */

                        uint8_t channel_format; /* enum hdspm_madi_channel_format */

                        uint8_t frame_format; /* enum hdspm_madi_frame_format */

                } madi;

        } card_specific;

};

#define SNDRV_HDSPM_IOCTL_GET_STATUS \

        _IOR('H', 0x47, struct hdspm_status)

/**

 * Get information about the card and its add-ons.

 **/

#define HDSPM_ADDON_TCO 1

struct hdspm_version {

        uint8_t card_type; /* enum hdspm_io_type */

        char cardname[20];

        unsigned int serial;

        unsigned short firmware_rev;

        int addons;

};

#define SNDRV_HDSPM_IOCTL_GET_VERSION _IOR('H', 0x48, struct hdspm_version)

/* ------------- get Matrix Mixer IOCTL --------------- */

/* MADI mixer: 64inputs+64playback in 64outputs = 8192 => *4Byte =

 * 32768 Bytes

 */

/* organisation is 64 channelfader in a continuous memory block */

/* equivalent to hardware definition, maybe for future feature of mmap of

 * them

 */

/* each of 64 outputs has 64 infader and 64 outfader:

   Ins to Outs mixer[out].in[in], Outstreams to Outs mixer[out].pb[pb] */

#define HDSPM_MIXER_CHANNELS HDSPM_MAX_CHANNELS

struct hdspm_channelfader {

        unsigned int in[HDSPM_MIXER_CHANNELS];

        unsigned int pb[HDSPM_MIXER_CHANNELS];

};

struct hdspm_mixer {

        struct hdspm_channelfader ch[HDSPM_MIXER_CHANNELS];

};

struct hdspm_mixer_ioctl {

        struct hdspm_mixer *mixer;

};

/* use indirect access due to the limit of ioctl bit size */

#define SNDRV_HDSPM_IOCTL_GET_MIXER _IOR('H', 0x44, struct hdspm_mixer_ioctl)

/* typedefs for compatibility to user-space */

typedef struct hdspm_peak_rms hdspm_peak_rms_t;

typedef struct hdspm_config_info hdspm_config_info_t;

typedef struct hdspm_version hdspm_version_t;

typedef struct hdspm_channelfader snd_hdspm_channelfader_t;

typedef struct hdspm_mixer hdspm_mixer_t;

#endif