227 lines
5.1 KiB
C
227 lines
5.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
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#ifndef __SOUND_HDSPM_H
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#define __SOUND_HDSPM_H
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/*
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* Copyright (C) 2003 Winfried Ritsch (IEM)
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* based on hdsp.h from Thomas Charbonnel (thomas@undata.org)
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifdef __linux__
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#include <linux/types.h>
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#endif
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/* Maximum channels is 64 even on 56Mode you have 64playbacks to matrix */
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#define HDSPM_MAX_CHANNELS 64
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enum hdspm_io_type {
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MADI,
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MADIface,
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AIO,
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AES32,
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RayDAT
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};
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enum hdspm_speed {
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ss,
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ds,
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qs
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};
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/* -------------------- IOCTL Peak/RMS Meters -------------------- */
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struct hdspm_peak_rms {
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__u32 input_peaks[64];
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__u32 playback_peaks[64];
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__u32 output_peaks[64];
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__u64 input_rms[64];
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__u64 playback_rms[64];
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__u64 output_rms[64];
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__u8 speed; /* enum {ss, ds, qs} */
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int status2;
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};
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#define SNDRV_HDSPM_IOCTL_GET_PEAK_RMS \
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_IOR('H', 0x42, struct hdspm_peak_rms)
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/* ------------ CONFIG block IOCTL ---------------------- */
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struct hdspm_config {
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unsigned char pref_sync_ref;
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unsigned char wordclock_sync_check;
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unsigned char madi_sync_check;
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unsigned int system_sample_rate;
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unsigned int autosync_sample_rate;
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unsigned char system_clock_mode;
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unsigned char clock_source;
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unsigned char autosync_ref;
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unsigned char line_out;
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unsigned int passthru;
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unsigned int analog_out;
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};
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#define SNDRV_HDSPM_IOCTL_GET_CONFIG \
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_IOR('H', 0x41, struct hdspm_config)
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/*
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* If there's a TCO (TimeCode Option) board installed,
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* there are further options and status data available.
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* The hdspm_ltc structure contains the current SMPTE
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* timecode and some status information and can be
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* obtained via SNDRV_HDSPM_IOCTL_GET_LTC or in the
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* hdspm_status struct.
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*/
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enum hdspm_ltc_format {
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format_invalid,
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fps_24,
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fps_25,
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fps_2997,
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fps_30
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};
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enum hdspm_ltc_frame {
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frame_invalid,
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drop_frame,
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full_frame
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};
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enum hdspm_ltc_input_format {
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ntsc,
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pal,
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no_video
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};
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struct hdspm_ltc {
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unsigned int ltc;
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enum hdspm_ltc_format format;
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enum hdspm_ltc_frame frame;
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enum hdspm_ltc_input_format input_format;
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};
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#define SNDRV_HDSPM_IOCTL_GET_LTC _IOR('H', 0x46, struct hdspm_ltc)
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/*
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* The status data reflects the device's current state
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* as determined by the card's configuration and
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* connection status.
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*/
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enum hdspm_sync {
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hdspm_sync_no_lock = 0,
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hdspm_sync_lock = 1,
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hdspm_sync_sync = 2
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};
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enum hdspm_madi_input {
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hdspm_input_optical = 0,
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hdspm_input_coax = 1
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};
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enum hdspm_madi_channel_format {
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hdspm_format_ch_64 = 0,
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hdspm_format_ch_56 = 1
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};
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enum hdspm_madi_frame_format {
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hdspm_frame_48 = 0,
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hdspm_frame_96 = 1
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};
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enum hdspm_syncsource {
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syncsource_wc = 0,
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syncsource_madi = 1,
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syncsource_tco = 2,
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syncsource_sync = 3,
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syncsource_none = 4
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};
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struct hdspm_status {
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__u8 card_type; /* enum hdspm_io_type */
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enum hdspm_syncsource autosync_source;
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__u64 card_clock;
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__u32 master_period;
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union {
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struct {
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__u8 sync_wc; /* enum hdspm_sync */
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__u8 sync_madi; /* enum hdspm_sync */
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__u8 sync_tco; /* enum hdspm_sync */
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__u8 sync_in; /* enum hdspm_sync */
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__u8 madi_input; /* enum hdspm_madi_input */
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__u8 channel_format; /* enum hdspm_madi_channel_format */
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__u8 frame_format; /* enum hdspm_madi_frame_format */
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} madi;
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} card_specific;
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};
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#define SNDRV_HDSPM_IOCTL_GET_STATUS \
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_IOR('H', 0x47, struct hdspm_status)
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/*
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* Get information about the card and its add-ons.
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*/
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#define HDSPM_ADDON_TCO 1
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struct hdspm_version {
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__u8 card_type; /* enum hdspm_io_type */
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char cardname[20];
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unsigned int serial;
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unsigned short firmware_rev;
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int addons;
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};
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#define SNDRV_HDSPM_IOCTL_GET_VERSION _IOR('H', 0x48, struct hdspm_version)
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/* ------------- get Matrix Mixer IOCTL --------------- */
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/* MADI mixer: 64inputs+64playback in 64outputs = 8192 => *4Byte =
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* 32768 Bytes
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*/
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/* organisation is 64 channelfader in a continuous memory block */
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/* equivalent to hardware definition, maybe for future feature of mmap of
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* them
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*/
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/* each of 64 outputs has 64 infader and 64 outfader:
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Ins to Outs mixer[out].in[in], Outstreams to Outs mixer[out].pb[pb] */
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#define HDSPM_MIXER_CHANNELS HDSPM_MAX_CHANNELS
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struct hdspm_channelfader {
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unsigned int in[HDSPM_MIXER_CHANNELS];
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unsigned int pb[HDSPM_MIXER_CHANNELS];
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};
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struct hdspm_mixer {
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struct hdspm_channelfader ch[HDSPM_MIXER_CHANNELS];
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};
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struct hdspm_mixer_ioctl {
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struct hdspm_mixer *mixer;
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};
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/* use indirect access due to the limit of ioctl bit size */
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#define SNDRV_HDSPM_IOCTL_GET_MIXER _IOR('H', 0x44, struct hdspm_mixer_ioctl)
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#endif
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