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 #include <linux/types.h> 24 25 /* Maximum channels is 64 even on 56Mode you have 64playbacks to matrix */ 26 #define HDSPM_MAX_CHANNELS 64 27 28 enum hdspm_io_type { 29 MADI, 30 MADIface, 31 AIO, 32 AES32, 33 RayDAT 34 }; 35 36 enum hdspm_speed { 37 ss, 38 ds, 39 qs 40 }; 41 42 /* -------------------- IOCTL Peak/RMS Meters -------------------- */ 43 44 struct hdspm_peak_rms { 45 __u32 input_peaks[64]; 46 __u32 playback_peaks[64]; 47 __u32 output_peaks[64]; 48 49 __u64 input_rms[64]; 50 __u64 playback_rms[64]; 51 __u64 output_rms[64]; 52 53 __u8 speed; /* enum {ss, ds, qs} */ 54 int status2; 55 }; 56 57 #define SNDRV_HDSPM_IOCTL_GET_PEAK_RMS \ 58 _IOR('H', 0x42, struct hdspm_peak_rms) 59 60 /* ------------ CONFIG block IOCTL ---------------------- */ 61 62 struct hdspm_config { 63 unsigned char pref_sync_ref; 64 unsigned char wordclock_sync_check; 65 unsigned char madi_sync_check; 66 unsigned int system_sample_rate; 67 unsigned int autosync_sample_rate; 68 unsigned char system_clock_mode; 69 unsigned char clock_source; 70 unsigned char autosync_ref; 71 unsigned char line_out; 72 unsigned int passthru; 73 unsigned int analog_out; 74 }; 75 76 #define SNDRV_HDSPM_IOCTL_GET_CONFIG \ 77 _IOR('H', 0x41, struct hdspm_config) 78 79 /* 80 * If there's a TCO (TimeCode Option) board installed, 81 * there are further options and status data available. 82 * The hdspm_ltc structure contains the current SMPTE 83 * timecode and some status information and can be 84 * obtained via SNDRV_HDSPM_IOCTL_GET_LTC or in the 85 * hdspm_status struct. 86 */ 87 88 enum hdspm_ltc_format { 89 format_invalid, 90 fps_24, 91 fps_25, 92 fps_2997, 93 fps_30 94 }; 95 96 enum hdspm_ltc_frame { 97 frame_invalid, 98 drop_frame, 99 full_frame 100 }; 101 102 enum hdspm_ltc_input_format { 103 ntsc, 104 pal, 105 no_video 106 }; 107 108 struct hdspm_ltc { 109 unsigned int ltc; 110 111 enum hdspm_ltc_format format; 112 enum hdspm_ltc_frame frame; 113 enum hdspm_ltc_input_format input_format; 114 }; 115 116 #define SNDRV_HDSPM_IOCTL_GET_LTC _IOR('H', 0x46, struct hdspm_ltc) 117 118 /* 119 * The status data reflects the device's current state 120 * as determined by the card's configuration and 121 * connection status. 122 */ 123 124 enum hdspm_sync { 125 hdspm_sync_no_lock = 0, 126 hdspm_sync_lock = 1, 127 hdspm_sync_sync = 2 128 }; 129 130 enum hdspm_madi_input { 131 hdspm_input_optical = 0, 132 hdspm_input_coax = 1 133 }; 134 135 enum hdspm_madi_channel_format { 136 hdspm_format_ch_64 = 0, 137 hdspm_format_ch_56 = 1 138 }; 139 140 enum hdspm_madi_frame_format { 141 hdspm_frame_48 = 0, 142 hdspm_frame_96 = 1 143 }; 144 145 enum hdspm_syncsource { 146 syncsource_wc = 0, 147 syncsource_madi = 1, 148 syncsource_tco = 2, 149 syncsource_sync = 3, 150 syncsource_none = 4 151 }; 152 153 struct hdspm_status { 154 __u8 card_type; /* enum hdspm_io_type */ 155 enum hdspm_syncsource autosync_source; 156 157 __u64 card_clock; 158 __u32 master_period; 159 160 union { 161 struct { 162 __u8 sync_wc; /* enum hdspm_sync */ 163 __u8 sync_madi; /* enum hdspm_sync */ 164 __u8 sync_tco; /* enum hdspm_sync */ 165 __u8 sync_in; /* enum hdspm_sync */ 166 __u8 madi_input; /* enum hdspm_madi_input */ 167 __u8 channel_format; /* enum hdspm_madi_channel_format */ 168 __u8 frame_format; /* enum hdspm_madi_frame_format */ 169 } madi; 170 } card_specific; 171 }; 172 173 #define SNDRV_HDSPM_IOCTL_GET_STATUS \ 174 _IOR('H', 0x47, struct hdspm_status) 175 176 /* 177 * Get information about the card and its add-ons. 178 */ 179 180 #define HDSPM_ADDON_TCO 1 181 182 struct hdspm_version { 183 __u8 card_type; /* enum hdspm_io_type */ 184 char cardname[20]; 185 unsigned int serial; 186 unsigned short firmware_rev; 187 int addons; 188 }; 189 190 #define SNDRV_HDSPM_IOCTL_GET_VERSION _IOR('H', 0x48, struct hdspm_version) 191 192 /* ------------- get Matrix Mixer IOCTL --------------- */ 193 194 /* MADI mixer: 64inputs+64playback in 64outputs = 8192 => *4Byte = 195 * 32768 Bytes 196 */ 197 198 /* organisation is 64 channelfader in a continuous memory block */ 199 /* equivalent to hardware definition, maybe for future feature of mmap of 200 * them 201 */ 202 /* each of 64 outputs has 64 infader and 64 outfader: 203 Ins to Outs mixer[out].in[in], Outstreams to Outs mixer[out].pb[pb] */ 204 205 #define HDSPM_MIXER_CHANNELS HDSPM_MAX_CHANNELS 206 207 struct hdspm_channelfader { 208 unsigned int in[HDSPM_MIXER_CHANNELS]; 209 unsigned int pb[HDSPM_MIXER_CHANNELS]; 210 }; 211 212 struct hdspm_mixer { 213 struct hdspm_channelfader ch[HDSPM_MIXER_CHANNELS]; 214 }; 215 216 struct hdspm_mixer_ioctl { 217 struct hdspm_mixer *mixer; 218 }; 219 220 /* use indirect access due to the limit of ioctl bit size */ 221 #define SNDRV_HDSPM_IOCTL_GET_MIXER _IOR('H', 0x44, struct hdspm_mixer_ioctl) 222 223 /* typedefs for compatibility to user-space */ 224 typedef struct hdspm_peak_rms hdspm_peak_rms_t; 225 typedef struct hdspm_config_info hdspm_config_info_t; 226 typedef struct hdspm_version hdspm_version_t; 227 typedef struct hdspm_channelfader snd_hdspm_channelfader_t; 228 typedef struct hdspm_mixer hdspm_mixer_t; 229 230 231 #endif 232