include/uapi/sound/hdspm.h

   1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
   2 #ifndef __SOUND_HDSPM_H
   3 #define __SOUND_HDSPM_H
   4 /*
   5  *   Copyright (C) 2003 Winfried Ritsch (IEM)
   6  *   based on hdsp.h from Thomas Charbonnel (thomas@undata.org)
   7  */
   8
   9 #ifdef __linux__
  10 #include <linux/types.h>
  11 #endif
  12
  13 /* Maximum channels is 64 even on 56Mode you have 64playbacks to matrix */
  14 #define HDSPM_MAX_CHANNELS      64
  15
  16 enum hdspm_io_type {
  17         MADI,
  18         MADIface,
  19         AIO,
  20         AES32,
  21         RayDAT
  22 };
  23
  24 enum hdspm_speed {
  25         ss,
  26         ds,
  27         qs
  28 };
  29
  30 /* -------------------- IOCTL Peak/RMS Meters -------------------- */
  31
  32 struct hdspm_peak_rms {
  33         __u32 input_peaks[64];
  34         __u32 playback_peaks[64];
  35         __u32 output_peaks[64];
  36
  37         __u64 input_rms[64];
  38         __u64 playback_rms[64];
  39         __u64 output_rms[64];
  40
  41         __u8 speed; /* enum {ss, ds, qs} */
  42         int status2;
  43 };
  44
  45 #define SNDRV_HDSPM_IOCTL_GET_PEAK_RMS \
  46         _IOR('H', 0x42, struct hdspm_peak_rms)
  47
  48 /* ------------ CONFIG block IOCTL ---------------------- */
  49
  50 struct hdspm_config {
  51         unsigned char pref_sync_ref;
  52         unsigned char wordclock_sync_check;
  53         unsigned char madi_sync_check;
  54         unsigned int system_sample_rate;
  55         unsigned int autosync_sample_rate;
  56         unsigned char system_clock_mode;
  57         unsigned char clock_source;
  58         unsigned char autosync_ref;
  59         unsigned char line_out;
  60         unsigned int passthru;
  61         unsigned int analog_out;
  62 };
  63
  64 #define SNDRV_HDSPM_IOCTL_GET_CONFIG \
  65         _IOR('H', 0x41, struct hdspm_config)
  66
  67 /*
  68  * If there's a TCO (TimeCode Option) board installed,
  69  * there are further options and status data available.
  70  * The hdspm_ltc structure contains the current SMPTE
  71  * timecode and some status information and can be
  72  * obtained via SNDRV_HDSPM_IOCTL_GET_LTC or in the
  73  * hdspm_status struct.
  74  */
  75
  76 enum hdspm_ltc_format {
  77         format_invalid,
  78         fps_24,
  79         fps_25,
  80         fps_2997,
  81         fps_30
  82 };
  83
  84 enum hdspm_ltc_frame {
  85         frame_invalid,
  86         drop_frame,
  87         full_frame
  88 };
  89
  90 enum hdspm_ltc_input_format {
  91         ntsc,
  92         pal,
  93         no_video
  94 };
  95
  96 struct hdspm_ltc {
  97         unsigned int ltc;
  98
  99         enum hdspm_ltc_format format;
 100         enum hdspm_ltc_frame frame;
 101         enum hdspm_ltc_input_format input_format;
 102 };
 103
 104 #define SNDRV_HDSPM_IOCTL_GET_LTC _IOR('H', 0x46, struct hdspm_ltc)
 105
 106 /*
 107  * The status data reflects the device's current state
 108  * as determined by the card's configuration and
 109  * connection status.
 110  */
 111
 112 enum hdspm_sync {
 113         hdspm_sync_no_lock = 0,
 114         hdspm_sync_lock = 1,
 115         hdspm_sync_sync = 2
 116 };
 117
 118 enum hdspm_madi_input {
 119         hdspm_input_optical = 0,
 120         hdspm_input_coax = 1
 121 };
 122
 123 enum hdspm_madi_channel_format {
 124         hdspm_format_ch_64 = 0,
 125         hdspm_format_ch_56 = 1
 126 };
 127
 128 enum hdspm_madi_frame_format {
 129         hdspm_frame_48 = 0,
 130         hdspm_frame_96 = 1
 131 };
 132
 133 enum hdspm_syncsource {
 134         syncsource_wc = 0,
 135         syncsource_madi = 1,
 136         syncsource_tco = 2,
 137         syncsource_sync = 3,
 138         syncsource_none = 4
 139 };
 140
 141 struct hdspm_status {
 142         __u8 card_type; /* enum hdspm_io_type */
 143         enum hdspm_syncsource autosync_source;
 144
 145         __u64 card_clock;
 146         __u32 master_period;
 147
 148         union {
 149                 struct {
 150                         __u8 sync_wc; /* enum hdspm_sync */
 151                         __u8 sync_madi; /* enum hdspm_sync */
 152                         __u8 sync_tco; /* enum hdspm_sync */
 153                         __u8 sync_in; /* enum hdspm_sync */
 154                         __u8 madi_input; /* enum hdspm_madi_input */
 155                         __u8 channel_format; /* enum hdspm_madi_channel_format */
 156                         __u8 frame_format; /* enum hdspm_madi_frame_format */
 157                 } madi;
 158         } card_specific;
 159 };
 160
 161 #define SNDRV_HDSPM_IOCTL_GET_STATUS \
 162         _IOR('H', 0x47, struct hdspm_status)
 163
 164 /*
 165  * Get information about the card and its add-ons.
 166  */
 167
 168 #define HDSPM_ADDON_TCO 1
 169
 170 struct hdspm_version {
 171         __u8 card_type; /* enum hdspm_io_type */
 172         char cardname[20];
 173         unsigned int serial;
 174         unsigned short firmware_rev;
 175         int addons;
 176 };
 177
 178 #define SNDRV_HDSPM_IOCTL_GET_VERSION _IOR('H', 0x48, struct hdspm_version)
 179
 180 /* ------------- get Matrix Mixer IOCTL --------------- */
 181
 182 /* MADI mixer: 64inputs+64playback in 64outputs = 8192 => *4Byte =
 183  * 32768 Bytes
 184  */
 185
 186 /* organisation is 64 channelfader in a continuous memory block */
 187 /* equivalent to hardware definition, maybe for future feature of mmap of
 188  * them
 189  */
 190 /* each of 64 outputs has 64 infader and 64 outfader:
 191    Ins to Outs mixer[out].in[in], Outstreams to Outs mixer[out].pb[pb] */
 192
 193 #define HDSPM_MIXER_CHANNELS HDSPM_MAX_CHANNELS
 194
 195 struct hdspm_channelfader {
 196         unsigned int in[HDSPM_MIXER_CHANNELS];
 197         unsigned int pb[HDSPM_MIXER_CHANNELS];
 198 };
 199
 200 struct hdspm_mixer {
 201         struct hdspm_channelfader ch[HDSPM_MIXER_CHANNELS];
 202 };
 203
 204 struct hdspm_mixer_ioctl {
 205         struct hdspm_mixer *mixer;
 206 };
 207
 208 /* use indirect access due to the limit of ioctl bit size */
 209 #define SNDRV_HDSPM_IOCTL_GET_MIXER _IOR('H', 0x44, struct hdspm_mixer_ioctl)
 210
 211 #endif