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@undata.org)
7 */
8
9#ifdef __linux__
10#include <linux/types.h>
11#endif
12
13/* Maximum channels is 64 even on 56Mode you have 64playbacks to matrix */
14#define HDSPM_MAX_CHANNELS 64
15
16enum hdspm_io_type {
17 MADI,
18 MADIface,
19 AIO,
20 AES32,
21 RayDAT
22};
23
24enum hdspm_speed {
25 ss,
26 ds,
27 qs
28};
29
30/* -------------------- IOCTL Peak/RMS Meters -------------------- */
31
32struct hdspm_peak_rms {
33 __u32 input_peaks[64];
34 __u32 playback_peaks[64];
35 __u32 output_peaks[64];
36
37 __u64 input_rms[64];
38 __u64 playback_rms[64];
39 __u64 output_rms[64];
40
41 __u8 speed; /* enum {ss, ds, qs} */
42 int status2;
43};
44
45#define SNDRV_HDSPM_IOCTL_GET_PEAK_RMS \
46 _IOR('H', 0x42, struct hdspm_peak_rms)
47
48/* ------------ CONFIG block IOCTL ---------------------- */
49
50struct hdspm_config {
51 unsigned char pref_sync_ref;
52 unsigned char wordclock_sync_check;
53 unsigned char madi_sync_check;
54 unsigned int system_sample_rate;
55 unsigned int autosync_sample_rate;
56 unsigned char system_clock_mode;
57 unsigned char clock_source;
58 unsigned char autosync_ref;
59 unsigned char line_out;
60 unsigned int passthru;
61 unsigned int analog_out;
62};
63
64#define SNDRV_HDSPM_IOCTL_GET_CONFIG \
65 _IOR('H', 0x41, struct hdspm_config)
66
67/*
68 * If there's a TCO (TimeCode Option) board installed,
69 * there are further options and status data available.
70 * The hdspm_ltc structure contains the current SMPTE
71 * timecode and some status information and can be
72 * obtained via SNDRV_HDSPM_IOCTL_GET_LTC or in the
73 * hdspm_status struct.
74 */
75
76enum hdspm_ltc_format {
77 format_invalid,
78 fps_24,
79 fps_25,
80 fps_2997,
81 fps_30
82};
83
84enum hdspm_ltc_frame {
85 frame_invalid,
86 drop_frame,
87 full_frame
88};
89
90enum hdspm_ltc_input_format {
91 ntsc,
92 pal,
93 no_video
94};
95
96struct hdspm_ltc {
97 unsigned int ltc;
98
99 enum hdspm_ltc_format format;
100 enum hdspm_ltc_frame frame;
101 enum hdspm_ltc_input_format input_format;
102};
103
104#define SNDRV_HDSPM_IOCTL_GET_LTC _IOR('H', 0x46, struct hdspm_ltc)
105
106/*
107 * The status data reflects the device's current state
108 * as determined by the card's configuration and
109 * connection status.
110 */
111
112enum hdspm_sync {
113 hdspm_sync_no_lock = 0,
114 hdspm_sync_lock = 1,
115 hdspm_sync_sync = 2
116};
117
118enum hdspm_madi_input {
119 hdspm_input_optical = 0,
120 hdspm_input_coax = 1
121};
122
123enum hdspm_madi_channel_format {
124 hdspm_format_ch_64 = 0,
125 hdspm_format_ch_56 = 1
126};
127
128enum hdspm_madi_frame_format {
129 hdspm_frame_48 = 0,
130 hdspm_frame_96 = 1
131};
132
133enum hdspm_syncsource {
134 syncsource_wc = 0,
135 syncsource_madi = 1,
136 syncsource_tco = 2,
137 syncsource_sync = 3,
138 syncsource_none = 4
139};
140
141struct hdspm_status {
142 __u8 card_type; /* enum hdspm_io_type */
143 enum hdspm_syncsource autosync_source;
144
145 __u64 card_clock;
146 __u32 master_period;
147
148 union {
149 struct {
150 __u8 sync_wc; /* enum hdspm_sync */
151 __u8 sync_madi; /* enum hdspm_sync */
152 __u8 sync_tco; /* enum hdspm_sync */
153 __u8 sync_in; /* enum hdspm_sync */
154 __u8 madi_input; /* enum hdspm_madi_input */
155 __u8 channel_format; /* enum hdspm_madi_channel_format */
156 __u8 frame_format; /* enum hdspm_madi_frame_format */
157 } madi;
158 } card_specific;
159};
160
161#define SNDRV_HDSPM_IOCTL_GET_STATUS \
162 _IOR('H', 0x47, struct hdspm_status)
163
164/*
165 * Get information about the card and its add-ons.
166 */
167
168#define HDSPM_ADDON_TCO 1
169
170struct hdspm_version {
171 __u8 card_type; /* enum hdspm_io_type */
172 char cardname[20];
173 unsigned int serial;
174 unsigned short firmware_rev;
175 int addons;
176};
177
178#define SNDRV_HDSPM_IOCTL_GET_VERSION _IOR('H', 0x48, struct hdspm_version)
179
180/* ------------- get Matrix Mixer IOCTL --------------- */
181
182/* MADI mixer: 64inputs+64playback in 64outputs = 8192 => *4Byte =
183 * 32768 Bytes
184 */
185
186/* organisation is 64 channelfader in a continuous memory block */
187/* equivalent to hardware definition, maybe for future feature of mmap of
188 * them
189 */
190/* each of 64 outputs has 64 infader and 64 outfader:
191 Ins to Outs mixer[out].in[in], Outstreams to Outs mixer[out].pb[pb] */
192
193#define HDSPM_MIXER_CHANNELS HDSPM_MAX_CHANNELS
194
195struct hdspm_channelfader {
196 unsigned int in[HDSPM_MIXER_CHANNELS];
197 unsigned int pb[HDSPM_MIXER_CHANNELS];
198};
199
200struct hdspm_mixer {
201 struct hdspm_channelfader ch[HDSPM_MIXER_CHANNELS];
202};
203
204struct hdspm_mixer_ioctl {
205 struct hdspm_mixer *mixer;
206};
207
208/* use indirect access due to the limit of ioctl bit size */
209#define SNDRV_HDSPM_IOCTL_GET_MIXER _IOR('H', 0x44, struct hdspm_mixer_ioctl)
210
211#endif