1 #ifndef __SOUND_HDSPM_H
2 #define __SOUND_HDSPM_H
4 * Copyright (C) 2003 Winfried Ritsch (IEM)
5 * based on hdsp.h from Thomas Charbonnel (thomas@undata.org)
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.
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.
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.
23 /* Maximum channels is 64 even on 56Mode you have 64playbacks to matrix */
24 #define HDSPM_MAX_CHANNELS 64
40 /* -------------------- IOCTL Peak/RMS Meters -------------------- */
42 struct hdspm_peak_rms {
43 uint32_t input_peaks[64];
44 uint32_t playback_peaks[64];
45 uint32_t output_peaks[64];
47 uint64_t input_rms[64];
48 uint64_t playback_rms[64];
49 uint64_t output_rms[64];
51 uint8_t speed; /* enum {ss, ds, qs} */
55 #define SNDRV_HDSPM_IOCTL_GET_PEAK_RMS \
56 _IOR('H', 0x42, struct hdspm_peak_rms)
58 /* ------------ CONFIG block IOCTL ---------------------- */
61 unsigned char pref_sync_ref;
62 unsigned char wordclock_sync_check;
63 unsigned char madi_sync_check;
64 unsigned int system_sample_rate;
65 unsigned int autosync_sample_rate;
66 unsigned char system_clock_mode;
67 unsigned char clock_source;
68 unsigned char autosync_ref;
69 unsigned char line_out;
70 unsigned int passthru;
71 unsigned int analog_out;
74 #define SNDRV_HDSPM_IOCTL_GET_CONFIG \
75 _IOR('H', 0x41, struct hdspm_config)
78 * If there's a TCO (TimeCode Option) board installed,
79 * there are further options and status data available.
80 * The hdspm_ltc structure contains the current SMPTE
81 * timecode and some status information and can be
82 * obtained via SNDRV_HDSPM_IOCTL_GET_LTC or in the
83 * hdspm_status struct.
86 enum hdspm_ltc_format {
94 enum hdspm_ltc_frame {
100 enum hdspm_ltc_input_format {
109 enum hdspm_ltc_format format;
110 enum hdspm_ltc_frame frame;
111 enum hdspm_ltc_input_format input_format;
114 #define SNDRV_HDSPM_IOCTL_GET_LTC _IOR('H', 0x46, struct hdspm_mixer_ioctl)
117 * The status data reflects the device's current state
118 * as determined by the card's configuration and
123 hdspm_sync_no_lock = 0,
128 enum hdspm_madi_input {
129 hdspm_input_optical = 0,
133 enum hdspm_madi_channel_format {
134 hdspm_format_ch_64 = 0,
135 hdspm_format_ch_56 = 1
138 enum hdspm_madi_frame_format {
143 enum hdspm_syncsource {
151 struct hdspm_status {
152 uint8_t card_type; /* enum hdspm_io_type */
153 enum hdspm_syncsource autosync_source;
156 uint32_t master_period;
160 uint8_t sync_wc; /* enum hdspm_sync */
161 uint8_t sync_madi; /* enum hdspm_sync */
162 uint8_t sync_tco; /* enum hdspm_sync */
163 uint8_t sync_in; /* enum hdspm_sync */
164 uint8_t madi_input; /* enum hdspm_madi_input */
165 uint8_t channel_format; /* enum hdspm_madi_channel_format */
166 uint8_t frame_format; /* enum hdspm_madi_frame_format */
171 #define SNDRV_HDSPM_IOCTL_GET_STATUS \
172 _IOR('H', 0x47, struct hdspm_status)
175 * Get information about the card and its add-ons.
178 #define HDSPM_ADDON_TCO 1
180 struct hdspm_version {
181 uint8_t card_type; /* enum hdspm_io_type */
184 unsigned short firmware_rev;
188 #define SNDRV_HDSPM_IOCTL_GET_VERSION _IOR('H', 0x48, struct hdspm_version)
190 /* ------------- get Matrix Mixer IOCTL --------------- */
192 /* MADI mixer: 64inputs+64playback in 64outputs = 8192 => *4Byte =
196 /* organisation is 64 channelfader in a continuous memory block */
197 /* equivalent to hardware definition, maybe for future feature of mmap of
200 /* each of 64 outputs has 64 infader and 64 outfader:
201 Ins to Outs mixer[out].in[in], Outstreams to Outs mixer[out].pb[pb] */
203 #define HDSPM_MIXER_CHANNELS HDSPM_MAX_CHANNELS
205 struct hdspm_channelfader {
206 unsigned int in[HDSPM_MIXER_CHANNELS];
207 unsigned int pb[HDSPM_MIXER_CHANNELS];
211 struct hdspm_channelfader ch[HDSPM_MIXER_CHANNELS];
214 struct hdspm_mixer_ioctl {
215 struct hdspm_mixer *mixer;
218 /* use indirect access due to the limit of ioctl bit size */
219 #define SNDRV_HDSPM_IOCTL_GET_MIXER _IOR('H', 0x44, struct hdspm_mixer_ioctl)
221 /* typedefs for compatibility to user-space */
222 typedef struct hdspm_peak_rms hdspm_peak_rms_t;
223 typedef struct hdspm_config_info hdspm_config_info_t;
224 typedef struct hdspm_version hdspm_version_t;
225 typedef struct hdspm_channelfader snd_hdspm_channelfader_t;
226 typedef struct hdspm_mixer hdspm_mixer_t;