---

---

---

001: #ifndef __SOUND_HDSPM_H
002: #define __SOUND_HDSPM_H
003: /*
004:  *   Copyright (C) 2003 Winfried Ritsch (IEM)
005:  *   based on hdsp.h from Thomas Charbonnel (thomas@undata.org)
006:  *
007:  *
008:  *   This program is free software; you can redistribute it and/or modify
009:  *   it under the terms of the GNU General Public License as published by
010:  *   the Free Software Foundation; either version 2 of the License, or
011:  *   (at your option) any later version.
012:  *
013:  *   This program is distributed in the hope that it will be useful,
014:  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
015:  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
016:  *   GNU General Public License for more details.
017:  *
018:  *   You should have received a copy of the GNU General Public License
019:  *   along with this program; if not, write to the Free Software
020:  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
021:  */
022: 
023: /* Maximum channels is 64 even on 56Mode you have 64playbacks to matrix */
024: #define HDSPM_MAX_CHANNELS      64
025: 
026: enum hdspm_io_type {
027:         MADI,
028:         MADIface,
029:         AIO,
030:         AES32,
031:         RayDAT
032: };
033: 
034: enum hdspm_speed {
035:         ss,
036:         ds,
037:         qs
038: };
039: 
040: /* -------------------- IOCTL Peak/RMS Meters -------------------- */
041: 
042: struct hdspm_peak_rms {
043:         uint32_t input_peaks[64];
044:         uint32_t playback_peaks[64];
045:         uint32_t output_peaks[64];
046: 
047:         uint64_t input_rms[64];
048:         uint64_t playback_rms[64];
049:         uint64_t output_rms[64];
050: 
051:         uint8_t speed; /* enum {ss, ds, qs} */
052:         int status2;
053: };
054: 
055: #define SNDRV_HDSPM_IOCTL_GET_PEAK_RMS \
056:         _IOR('H', 0x42, struct hdspm_peak_rms)
057: 
058: /* ------------ CONFIG block IOCTL ---------------------- */
059: 
060: struct hdspm_config {
061:         unsigned char pref_sync_ref;
062:         unsigned char wordclock_sync_check;
063:         unsigned char madi_sync_check;
064:         unsigned int system_sample_rate;
065:         unsigned int autosync_sample_rate;
066:         unsigned char system_clock_mode;
067:         unsigned char clock_source;
068:         unsigned char autosync_ref;
069:         unsigned char line_out;
070:         unsigned int passthru;
071:         unsigned int analog_out;
072: };
073: 
074: #define SNDRV_HDSPM_IOCTL_GET_CONFIG \
075:         _IOR('H', 0x41, struct hdspm_config)
076: 
077: /**
078:  * If there's a TCO (TimeCode Option) board installed,
079:  * there are further options and status data available.
080:  * The hdspm_ltc structure contains the current SMPTE
081:  * timecode and some status information and can be
082:  * obtained via SNDRV_HDSPM_IOCTL_GET_LTC or in the
083:  * hdspm_status struct.
084:  **/
085: 
086: enum hdspm_ltc_format {
087:         format_invalid,
088:         fps_24,
089:         fps_25,
090:         fps_2997,
091:         fps_30
092: };
093: 
094: enum hdspm_ltc_frame {
095:         frame_invalid,
096:         drop_frame,
097:         full_frame
098: };
099: 
100: enum hdspm_ltc_input_format {
101:         ntsc,
102:         pal,
103:         no_video
104: };
105: 
106: struct hdspm_ltc {
107:         unsigned int ltc;
108: 
109:         enum hdspm_ltc_format format;
110:         enum hdspm_ltc_frame frame;
111:         enum hdspm_ltc_input_format input_format;
112: };
113: 
114: #define SNDRV_HDSPM_IOCTL_GET_LTC _IOR('H', 0x46, struct hdspm_mixer_ioctl)
115: 
116: /**
117:  * The status data reflects the device's current state
118:  * as determined by the card's configuration and
119:  * connection status.
120:  **/
121: 
122: enum hdspm_sync {
123:         hdspm_sync_no_lock = 0,
124:         hdspm_sync_lock = 1,
125:         hdspm_sync_sync = 2
126: };
127: 
128: enum hdspm_madi_input {
129:         hdspm_input_optical = 0,
130:         hdspm_input_coax = 1
131: };
132: 
133: enum hdspm_madi_channel_format {
134:         hdspm_format_ch_64 = 0,
135:         hdspm_format_ch_56 = 1
136: };
137: 
138: enum hdspm_madi_frame_format {
139:         hdspm_frame_48 = 0,
140:         hdspm_frame_96 = 1
141: };
142: 
143: enum hdspm_syncsource {
144:         syncsource_wc = 0,
145:         syncsource_madi = 1,
146:         syncsource_tco = 2,
147:         syncsource_sync = 3,
148:         syncsource_none = 4
149: };
150: 
151: struct hdspm_status {
152:         uint8_t card_type; /* enum hdspm_io_type */
153:         enum hdspm_syncsource autosync_source;
154: 
155:         uint64_t card_clock;
156:         uint32_t master_period;
157: 
158:         union {
159:                 struct {
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 */
167:                 } madi;
168:         } card_specific;
169: };
170: 
171: #define SNDRV_HDSPM_IOCTL_GET_STATUS \
172:         _IOR('H', 0x47, struct hdspm_status)
173: 
174: /**
175:  * Get information about the card and its add-ons.
176:  **/
177: 
178: #define HDSPM_ADDON_TCO 1
179: 
180: struct hdspm_version {
181:         uint8_t card_type; /* enum hdspm_io_type */
182:         char cardname[20];
183:         unsigned int serial;
184:         unsigned short firmware_rev;
185:         int addons;
186: };
187: 
188: #define SNDRV_HDSPM_IOCTL_GET_VERSION _IOR('H', 0x48, struct hdspm_version)
189: 
190: /* ------------- get Matrix Mixer IOCTL --------------- */
191: 
192: /* MADI mixer: 64inputs+64playback in 64outputs = 8192 => *4Byte =
193:  * 32768 Bytes
194:  */
195: 
196: /* organisation is 64 channelfader in a continuous memory block */
197: /* equivalent to hardware definition, maybe for future feature of mmap of
198:  * them
199:  */
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] */
202: 
203: #define HDSPM_MIXER_CHANNELS HDSPM_MAX_CHANNELS
204: 
205: struct hdspm_channelfader {
206:         unsigned int in[HDSPM_MIXER_CHANNELS];
207:         unsigned int pb[HDSPM_MIXER_CHANNELS];
208: };
209: 
210: struct hdspm_mixer {
211:         struct hdspm_channelfader ch[HDSPM_MIXER_CHANNELS];
212: };
213: 
214: struct hdspm_mixer_ioctl {
215:         struct hdspm_mixer *mixer;
216: };
217: 
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)
220: 
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;
227: 
228: 
229: #endif
230: 

---

---

---