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ef5fa1a4 | 1 | #ifndef __SOUND_HDSPM_H |
763f356c TI |
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 | /* Maximum channels is 64 even on 56Mode you have 64playbacks to matrix */ | |
24 | #define HDSPM_MAX_CHANNELS 64 | |
25 | ||
26 | /* -------------------- IOCTL Peak/RMS Meters -------------------- */ | |
27 | ||
763f356c TI |
28 | /* peam rms level structure like we get from hardware |
29 | ||
30 | maybe in future we can memory map it so I just copy it | |
31 | to user on ioctl call now an dont change anything | |
32 | rms are made out of low and high values | |
33 | where (long) ????_rms = (????_rms_l >> 8) + ((????_rms_h & 0xFFFFFF00)<<24) | |
34 | (i asume so from the code) | |
35 | */ | |
36 | ||
98274f07 | 37 | struct hdspm_peak_rms { |
763f356c TI |
38 | |
39 | unsigned int level_offset[1024]; | |
40 | ||
41 | unsigned int input_peak[64]; | |
42 | unsigned int playback_peak[64]; | |
43 | unsigned int output_peak[64]; | |
44 | unsigned int xxx_peak[64]; /* not used */ | |
45 | ||
46 | unsigned int reserved[256]; /* not used */ | |
47 | ||
48 | unsigned int input_rms_l[64]; | |
49 | unsigned int playback_rms_l[64]; | |
50 | unsigned int output_rms_l[64]; | |
51 | unsigned int xxx_rms_l[64]; /* not used */ | |
52 | ||
53 | unsigned int input_rms_h[64]; | |
54 | unsigned int playback_rms_h[64]; | |
55 | unsigned int output_rms_h[64]; | |
56 | unsigned int xxx_rms_h[64]; /* not used */ | |
57 | }; | |
58 | ||
98274f07 TI |
59 | struct hdspm_peak_rms_ioctl { |
60 | struct hdspm_peak_rms *peak; | |
763f356c TI |
61 | }; |
62 | ||
63 | /* use indirect access due to the limit of ioctl bit size */ | |
ef5fa1a4 TI |
64 | #define SNDRV_HDSPM_IOCTL_GET_PEAK_RMS \ |
65 | _IOR('H', 0x40, struct hdspm_peak_rms_ioctl) | |
763f356c TI |
66 | |
67 | /* ------------ CONFIG block IOCTL ---------------------- */ | |
68 | ||
98274f07 | 69 | struct hdspm_config_info { |
763f356c TI |
70 | unsigned char pref_sync_ref; |
71 | unsigned char wordclock_sync_check; | |
72 | unsigned char madi_sync_check; | |
73 | unsigned int system_sample_rate; | |
74 | unsigned int autosync_sample_rate; | |
75 | unsigned char system_clock_mode; | |
76 | unsigned char clock_source; | |
77 | unsigned char autosync_ref; | |
78 | unsigned char line_out; | |
79 | unsigned int passthru; | |
80 | unsigned int analog_out; | |
81 | }; | |
82 | ||
ef5fa1a4 TI |
83 | #define SNDRV_HDSPM_IOCTL_GET_CONFIG_INFO \ |
84 | _IOR('H', 0x41, struct hdspm_config_info) | |
763f356c TI |
85 | |
86 | ||
87 | /* get Soundcard Version */ | |
88 | ||
98274f07 | 89 | struct hdspm_version { |
763f356c TI |
90 | unsigned short firmware_rev; |
91 | }; | |
92 | ||
98274f07 | 93 | #define SNDRV_HDSPM_IOCTL_GET_VERSION _IOR('H', 0x43, struct hdspm_version) |
763f356c TI |
94 | |
95 | ||
96 | /* ------------- get Matrix Mixer IOCTL --------------- */ | |
97 | ||
ef5fa1a4 TI |
98 | /* MADI mixer: 64inputs+64playback in 64outputs = 8192 => *4Byte = |
99 | * 32768 Bytes | |
100 | */ | |
763f356c TI |
101 | |
102 | /* organisation is 64 channelfader in a continous memory block */ | |
ef5fa1a4 TI |
103 | /* equivalent to hardware definition, maybe for future feature of mmap of |
104 | * them | |
105 | */ | |
763f356c TI |
106 | /* each of 64 outputs has 64 infader and 64 outfader: |
107 | Ins to Outs mixer[out].in[in], Outstreams to Outs mixer[out].pb[pb] */ | |
108 | ||
109 | #define HDSPM_MIXER_CHANNELS HDSPM_MAX_CHANNELS | |
110 | ||
98274f07 | 111 | struct hdspm_channelfader { |
763f356c TI |
112 | unsigned int in[HDSPM_MIXER_CHANNELS]; |
113 | unsigned int pb[HDSPM_MIXER_CHANNELS]; | |
114 | }; | |
115 | ||
98274f07 TI |
116 | struct hdspm_mixer { |
117 | struct hdspm_channelfader ch[HDSPM_MIXER_CHANNELS]; | |
763f356c TI |
118 | }; |
119 | ||
98274f07 TI |
120 | struct hdspm_mixer_ioctl { |
121 | struct hdspm_mixer *mixer; | |
763f356c TI |
122 | }; |
123 | ||
124 | /* use indirect access due to the limit of ioctl bit size */ | |
98274f07 TI |
125 | #define SNDRV_HDSPM_IOCTL_GET_MIXER _IOR('H', 0x44, struct hdspm_mixer_ioctl) |
126 | ||
127 | /* typedefs for compatibility to user-space */ | |
128 | typedef struct hdspm_peak_rms hdspm_peak_rms_t; | |
129 | typedef struct hdspm_config_info hdspm_config_info_t; | |
130 | typedef struct hdspm_version hdspm_version_t; | |
131 | typedef struct hdspm_channelfader snd_hdspm_channelfader_t; | |
132 | typedef struct hdspm_mixer hdspm_mixer_t; | |
763f356c TI |
133 | |
134 | #endif /* __SOUND_HDSPM_H */ |