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 (at) undata.org) 7 * 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 22 */ 23 24 #include <linux/types.h> 25 26 /* Maximum channels is 64 even on 56Mode you have 64playbacks to matrix */ 27 #define HDSPM_MAX_CHANNELS 64 28 29 enum hdspm_io_type { 30 MADI, 31 MADIface, 32 AIO, 33 AES32, 34 RayDAT 35 }; 36 37 enum hdspm_speed { 38 ss, 39 ds, 40 qs 41 }; 42 43 /* -------------------- IOCTL Peak/RMS Meters -------------------- */ 44 45 struct hdspm_peak_rms { 46 __u32 input_peaks[64]; 47 __u32 playback_peaks[64]; 48 __u32 output_peaks[64]; 49 50 __u64 input_rms[64]; 51 __u64 playback_rms[64]; 52 __u64 output_rms[64]; 53 54 __u8 speed; /* enum {ss, ds, qs} */ 55 int status2; 56 }; 57 58 #define SNDRV_HDSPM_IOCTL_GET_PEAK_RMS \ 59 _IOR('H', 0x42, struct hdspm_peak_rms) 60 61 /* ------------ CONFIG block IOCTL ---------------------- */ 62 63 struct hdspm_config { 64 unsigned char pref_sync_ref; 65 unsigned char wordclock_sync_check; 66 unsigned char madi_sync_check; 67 unsigned int system_sample_rate; 68 unsigned int autosync_sample_rate; 69 unsigned char system_clock_mode; 70 unsigned char clock_source; 71 unsigned char autosync_ref; 72 unsigned char line_out; 73 unsigned int passthru; 74 unsigned int analog_out; 75 }; 76 77 #define SNDRV_HDSPM_IOCTL_GET_CONFIG \ 78 _IOR('H', 0x41, struct hdspm_config) 79 80 /* 81 * If there's a TCO (TimeCode Option) board installed, 82 * there are further options and status data available. 83 * The hdspm_ltc structure contains the current SMPTE 84 * timecode and some status information and can be 85 * obtained via SNDRV_HDSPM_IOCTL_GET_LTC or in the 86 * hdspm_status struct. 87 */ 88 89 enum hdspm_ltc_format { 90 format_invalid, 91 fps_24, 92 fps_25, 93 fps_2997, 94 fps_30 95 }; 96 97 enum hdspm_ltc_frame { 98 frame_invalid, 99 drop_frame, 100 full_frame 101 }; 102 103 enum hdspm_ltc_input_format { 104 ntsc, 105 pal, 106 no_video 107 }; 108 109 struct hdspm_ltc { 110 unsigned int ltc; 111 112 enum hdspm_ltc_format format; 113 enum hdspm_ltc_frame frame; 114 enum hdspm_ltc_input_format input_format; 115 }; 116 117 #define SNDRV_HDSPM_IOCTL_GET_LTC _IOR('H', 0x46, struct hdspm_ltc) 118 119 /* 120 * The status data reflects the device's current state 121 * as determined by the card's configuration and 122 * connection status. 123 */ 124 125 enum hdspm_sync { 126 hdspm_sync_no_lock = 0, 127 hdspm_sync_lock = 1, 128 hdspm_sync_sync = 2 129 }; 130 131 enum hdspm_madi_input { 132 hdspm_input_optical = 0, 133 hdspm_input_coax = 1 134 }; 135 136 enum hdspm_madi_channel_format { 137 hdspm_format_ch_64 = 0, 138 hdspm_format_ch_56 = 1 139 }; 140 141 enum hdspm_madi_frame_format { 142 hdspm_frame_48 = 0, 143 hdspm_frame_96 = 1 144 }; 145 146 enum hdspm_syncsource { 147 syncsource_wc = 0, 148 syncsource_madi = 1, 149 syncsource_tco = 2, 150 syncsource_sync = 3, 151 syncsource_none = 4 152 }; 153 154 struct hdspm_status { 155 __u8 card_type; /* enum hdspm_io_type */ 156 enum hdspm_syncsource autosync_source; 157 158 __u64 card_clock; 159 __u32 master_period; 160 161 union { 162 struct { 163 __u8 sync_wc; /* enum hdspm_sync */ 164 __u8 sync_madi; /* enum hdspm_sync */ 165 __u8 sync_tco; /* enum hdspm_sync */ 166 __u8 sync_in; /* enum hdspm_sync */ 167 __u8 madi_input; /* enum hdspm_madi_input */ 168 __u8 channel_format; /* enum hdspm_madi_channel_format */ 169 __u8 frame_format; /* enum hdspm_madi_frame_format */ 170 } madi; 171 } card_specific; 172 }; 173 174 #define SNDRV_HDSPM_IOCTL_GET_STATUS \ 175 _IOR('H', 0x47, struct hdspm_status) 176 177 /* 178 * Get information about the card and its add-ons. 179 */ 180 181 #define HDSPM_ADDON_TCO 1 182 183 struct hdspm_version { 184 __u8 card_type; /* enum hdspm_io_type */ 185 char cardname[20]; 186 unsigned int serial; 187 unsigned short firmware_rev; 188 int addons; 189 }; 190 191 #define SNDRV_HDSPM_IOCTL_GET_VERSION _IOR('H', 0x48, struct hdspm_version) 192 193 /* ------------- get Matrix Mixer IOCTL --------------- */ 194 195 /* MADI mixer: 64inputs+64playback in 64outputs = 8192 => *4Byte = 196 * 32768 Bytes 197 */ 198 199 /* organisation is 64 channelfader in a continuous memory block */ 200 /* equivalent to hardware definition, maybe for future feature of mmap of 201 * them 202 */ 203 /* each of 64 outputs has 64 infader and 64 outfader: 204 Ins to Outs mixer[out].in[in], Outstreams to Outs mixer[out].pb[pb] */ 205 206 #define HDSPM_MIXER_CHANNELS HDSPM_MAX_CHANNELS 207 208 struct hdspm_channelfader { 209 unsigned int in[HDSPM_MIXER_CHANNELS]; 210 unsigned int pb[HDSPM_MIXER_CHANNELS]; 211 }; 212 213 struct hdspm_mixer { 214 struct hdspm_channelfader ch[HDSPM_MIXER_CHANNELS]; 215 }; 216 217 struct hdspm_mixer_ioctl { 218 struct hdspm_mixer *mixer; 219 }; 220 221 /* use indirect access due to the limit of ioctl bit size */ 222 #define SNDRV_HDSPM_IOCTL_GET_MIXER _IOR('H', 0x44, struct hdspm_mixer_ioctl) 223 224 /* typedefs for compatibility to user-space */ 225 typedef struct hdspm_peak_rms hdspm_peak_rms_t; 226 typedef struct hdspm_config_info hdspm_config_info_t; 227 typedef struct hdspm_version hdspm_version_t; 228 typedef struct hdspm_channelfader snd_hdspm_channelfader_t; 229 typedef struct hdspm_mixer hdspm_mixer_t; 230 231 232 #endif 233
