#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_mixer_ioctl)

/**
 * 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 continous 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;

/* These tables map the ALSA channels 1..N to the channels that we
   need to use in order to find the relevant channel buffer. RME
   refers to this kind of mapping as between "the ADAT channel and
   the DMA channel." We index it using the logical audio channel,
   and the value is the DMA channel (i.e. channel buffer number)
   where the data for that channel can be read/written from/to.
*/

char channel_map_unity_ss[HDSPM_MAX_CHANNELS] = {
	0, 1, 2, 3, 4, 5, 6, 7,
	8, 9, 10, 11, 12, 13, 14, 15,
	16, 17, 18, 19, 20, 21, 22, 23,
	24, 25, 26, 27, 28, 29, 30, 31,
	32, 33, 34, 35, 36, 37, 38, 39,
	40, 41, 42, 43, 44, 45, 46, 47,
	48, 49, 50, 51, 52, 53, 54, 55,
	56, 57, 58, 59, 60, 61, 62, 63
};

char channel_map_unity_ds[HDSPM_MAX_CHANNELS] = {
	0, 2, 4, 6, 8, 10, 12, 14,
	16, 18, 20, 22, 24, 26, 28, 30,
	32, 34, 36, 38, 40, 42, 44, 46,
	48, 50, 52, 54, 56, 58, 60, 62,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
};

char channel_map_unity_qs[HDSPM_MAX_CHANNELS] = {
	0, 4, 8, 12, 16, 20, 24, 28,
	32, 36, 40, 44, 48, 52, 56, 60,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
};

char channel_map_raydat_ss[HDSPM_MAX_CHANNELS] = {
	4, 5, 6, 7, 8, 9, 10, 11,	/* ADAT 1 */
	12, 13, 14, 15, 16, 17, 18, 19,	/* ADAT 2 */
	20, 21, 22, 23, 24, 25, 26, 27,	/* ADAT 3 */
	28, 29, 30, 31, 32, 33, 34, 35,	/* ADAT 4 */
	0, 1,			/* AES */
	2, 3,			/* SPDIF */
	-1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
};

char channel_map_raydat_ds[HDSPM_MAX_CHANNELS] = {
	4, 5, 6, 7,		/* ADAT 1 */
	8, 9, 10, 11,		/* ADAT 2 */
	12, 13, 14, 15,		/* ADAT 3 */
	16, 17, 18, 19,		/* ADAT 4 */
	0, 1,			/* AES */
	2, 3,			/* SPDIF */
	-1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
};

char channel_map_raydat_qs[HDSPM_MAX_CHANNELS] = {
	4, 5,			/* ADAT 1 */
	6, 7,			/* ADAT 2 */
	8, 9,			/* ADAT 3 */
	10, 11,			/* ADAT 4 */
	0, 1,			/* AES */
	2, 3,			/* SPDIF */
	-1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
};

char channel_map_aio_in_ss[HDSPM_MAX_CHANNELS] = {
	0, 1,			/* line in */
	8, 9,			/* aes in, */
	10, 11,			/* spdif in */
	12, 13, 14, 15, 16, 17, 18, 19,	/* ADAT in */
	-1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
};

char channel_map_aio_out_ss[HDSPM_MAX_CHANNELS] = {
	0, 1,			/* line out */
	8, 9,			/* aes out */
	10, 11,			/* spdif out */
	12, 13, 14, 15, 16, 17, 18, 19,	/* ADAT out */
	6, 7,			/* phone out */
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
};

char channel_map_aio_in_ds[HDSPM_MAX_CHANNELS] = {
	0, 1,			/* line in */
	8, 9,			/* aes in */
	10, 11,			/* spdif in */
	12, 14, 16, 18,		/* adat in */
	-1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1
};

char channel_map_aio_out_ds[HDSPM_MAX_CHANNELS] = {
	0, 1,			/* line out */
	8, 9,			/* aes out */
	10, 11,			/* spdif out */
	12, 14, 16, 18,		/* adat out */
	6, 7,			/* phone out */
	-1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1
};

char channel_map_aio_in_qs[HDSPM_MAX_CHANNELS] = {
	0, 1,			/* line in */
	8, 9,			/* aes in */
	10, 11,			/* spdif in */
	12, 16,			/* adat in */
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1
};

char channel_map_aio_out_qs[HDSPM_MAX_CHANNELS] = {
	0, 1,			/* line out */
	8, 9,			/* aes out */
	10, 11,			/* spdif out */
	12, 16,			/* adat out */
	6, 7,			/* phone out */
	-1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1,
	-1, -1, -1, -1, -1, -1, -1, -1
};

#endif