1 #ifndef __SOUND_HDSPM_H 2 #define __SOUND_HDSPM_H 3 /* 4 * Copyright (C) 2003 Winfried Ritsch (IEM) 5 * based on hdsp.h from Thomas Charbonnel (thomas@undata.org) 6 * 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 21 */ 22 23 #ifdef __KERNEL__ 24 #include <linux/types.h> 25 #else 26 #include <stdint.h> 27 #endif 28 29 /* Maximum channels is 64 even on 56Mode you have 64playbacks to matrix */ 30 #define HDSPM_MAX_CHANNELS 64 31 32 enum hdspm_io_type { 33 MADI, 34 MADIface, 35 AIO, 36 AES32, 37 RayDAT 38 }; 39 40 enum hdspm_speed { 41 ss, 42 ds, 43 qs 44 }; 45 46 /* -------------------- IOCTL Peak/RMS Meters -------------------- */ 47 48 struct hdspm_peak_rms { 49 uint32_t input_peaks[64]; 50 uint32_t playback_peaks[64]; 51 uint32_t output_peaks[64]; 52 53 uint64_t input_rms[64]; 54 uint64_t playback_rms[64]; 55 uint64_t output_rms[64]; 56 57 uint8_t speed; /* enum {ss, ds, qs} */ 58 int status2; 59 }; 60 61 #define SNDRV_HDSPM_IOCTL_GET_PEAK_RMS \ 62 _IOR('H', 0x42, struct hdspm_peak_rms) 63 64 /* ------------ CONFIG block IOCTL ---------------------- */ 65 66 struct hdspm_config { 67 unsigned char pref_sync_ref; 68 unsigned char wordclock_sync_check; 69 unsigned char madi_sync_check; 70 unsigned int system_sample_rate; 71 unsigned int autosync_sample_rate; 72 unsigned char system_clock_mode; 73 unsigned char clock_source; 74 unsigned char autosync_ref; 75 unsigned char line_out; 76 unsigned int passthru; 77 unsigned int analog_out; 78 }; 79 80 #define SNDRV_HDSPM_IOCTL_GET_CONFIG \ 81 _IOR('H', 0x41, struct hdspm_config) 82 83 /* 84 * If there's a TCO (TimeCode Option) board installed, 85 * there are further options and status data available. 86 * The hdspm_ltc structure contains the current SMPTE 87 * timecode and some status information and can be 88 * obtained via SNDRV_HDSPM_IOCTL_GET_LTC or in the 89 * hdspm_status struct. 90 */ 91 92 enum hdspm_ltc_format { 93 format_invalid, 94 fps_24, 95 fps_25, 96 fps_2997, 97 fps_30 98 }; 99 100 enum hdspm_ltc_frame { 101 frame_invalid, 102 drop_frame, 103 full_frame 104 }; 105 106 enum hdspm_ltc_input_format { 107 ntsc, 108 pal, 109 no_video 110 }; 111 112 struct hdspm_ltc { 113 unsigned int ltc; 114 115 enum hdspm_ltc_format format; 116 enum hdspm_ltc_frame frame; 117 enum hdspm_ltc_input_format input_format; 118 }; 119 120 #define SNDRV_HDSPM_IOCTL_GET_LTC _IOR('H', 0x46, struct hdspm_ltc) 121 122 /* 123 * The status data reflects the device's current state 124 * as determined by the card's configuration and 125 * connection status. 126 */ 127 128 enum hdspm_sync { 129 hdspm_sync_no_lock = 0, 130 hdspm_sync_lock = 1, 131 hdspm_sync_sync = 2 132 }; 133 134 enum hdspm_madi_input { 135 hdspm_input_optical = 0, 136 hdspm_input_coax = 1 137 }; 138 139 enum hdspm_madi_channel_format { 140 hdspm_format_ch_64 = 0, 141 hdspm_format_ch_56 = 1 142 }; 143 144 enum hdspm_madi_frame_format { 145 hdspm_frame_48 = 0, 146 hdspm_frame_96 = 1 147 }; 148 149 enum hdspm_syncsource { 150 syncsource_wc = 0, 151 syncsource_madi = 1, 152 syncsource_tco = 2, 153 syncsource_sync = 3, 154 syncsource_none = 4 155 }; 156 157 struct hdspm_status { 158 uint8_t card_type; /* enum hdspm_io_type */ 159 enum hdspm_syncsource autosync_source; 160 161 uint64_t card_clock; 162 uint32_t master_period; 163 164 union { 165 struct { 166 uint8_t sync_wc; /* enum hdspm_sync */ 167 uint8_t sync_madi; /* enum hdspm_sync */ 168 uint8_t sync_tco; /* enum hdspm_sync */ 169 uint8_t sync_in; /* enum hdspm_sync */ 170 uint8_t madi_input; /* enum hdspm_madi_input */ 171 uint8_t channel_format; /* enum hdspm_madi_channel_format */ 172 uint8_t frame_format; /* enum hdspm_madi_frame_format */ 173 } madi; 174 } card_specific; 175 }; 176 177 #define SNDRV_HDSPM_IOCTL_GET_STATUS \ 178 _IOR('H', 0x47, struct hdspm_status) 179 180 /* 181 * Get information about the card and its add-ons. 182 */ 183 184 #define HDSPM_ADDON_TCO 1 185 186 struct hdspm_version { 187 uint8_t card_type; /* enum hdspm_io_type */ 188 char cardname[20]; 189 unsigned int serial; 190 unsigned short firmware_rev; 191 int addons; 192 }; 193 194 #define SNDRV_HDSPM_IOCTL_GET_VERSION _IOR('H', 0x48, struct hdspm_version) 195 196 /* ------------- get Matrix Mixer IOCTL --------------- */ 197 198 /* MADI mixer: 64inputs+64playback in 64outputs = 8192 => *4Byte = 199 * 32768 Bytes 200 */ 201 202 /* organisation is 64 channelfader in a continuous memory block */ 203 /* equivalent to hardware definition, maybe for future feature of mmap of 204 * them 205 */ 206 /* each of 64 outputs has 64 infader and 64 outfader: 207 Ins to Outs mixer[out].in[in], Outstreams to Outs mixer[out].pb[pb] */ 208 209 #define HDSPM_MIXER_CHANNELS HDSPM_MAX_CHANNELS 210 211 struct hdspm_channelfader { 212 unsigned int in[HDSPM_MIXER_CHANNELS]; 213 unsigned int pb[HDSPM_MIXER_CHANNELS]; 214 }; 215 216 struct hdspm_mixer { 217 struct hdspm_channelfader ch[HDSPM_MIXER_CHANNELS]; 218 }; 219 220 struct hdspm_mixer_ioctl { 221 struct hdspm_mixer *mixer; 222 }; 223 224 /* use indirect access due to the limit of ioctl bit size */ 225 #define SNDRV_HDSPM_IOCTL_GET_MIXER _IOR('H', 0x44, struct hdspm_mixer_ioctl) 226 227 /* typedefs for compatibility to user-space */ 228 typedef struct hdspm_peak_rms hdspm_peak_rms_t; 229 typedef struct hdspm_config_info hdspm_config_info_t; 230 typedef struct hdspm_version hdspm_version_t; 231 typedef struct hdspm_channelfader snd_hdspm_channelfader_t; 232 typedef struct hdspm_mixer hdspm_mixer_t; 233 234 235 #endif 236