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 212