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1 #ifndef __SOUND_HDSP_H
2 #define __SOUND_HDSP_H
3 
4 /*
5  *   Copyright (C) 2003 Thomas Charbonnel (thomas@undata.org)
6  *
7  *   This program is free software; you can redistribute it and/or modify
8  *   it under the terms of the GNU General Public License as published by
9  *   the Free Software Foundation; either version 2 of the License, or
10  *   (at your option) any later version.
11  *
12  *   This program is distributed in the hope that it will be useful,
13  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
14  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  *   GNU General Public License for more details.
16  *
17  *   You should have received a copy of the GNU General Public License
18  *   along with this program; if not, write to the Free Software
19  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20  */
21 
22 #include <linux/types.h>
23 
24 #define HDSP_MATRIX_MIXER_SIZE 2048
25 
26 enum HDSP_IO_Type {
27 	Digiface,
28 	Multiface,
29 	H9652,
30 	H9632,
31 	RPM,
32 	Undefined,
33 };
34 
35 struct hdsp_peak_rms {
36 	__u32 input_peaks[26];
37 	__u32 playback_peaks[26];
38 	__u32 output_peaks[28];
39 	__u64 input_rms[26];
40 	__u64 playback_rms[26];
41 	/* These are only used for H96xx cards */
42 	__u64 output_rms[26];
43 };
44 
45 #define SNDRV_HDSP_IOCTL_GET_PEAK_RMS _IOR('H', 0x40, struct hdsp_peak_rms)
46 
47 struct hdsp_config_info {
48 	unsigned char pref_sync_ref;
49 	unsigned char wordclock_sync_check;
50 	unsigned char spdif_sync_check;
51 	unsigned char adatsync_sync_check;
52 	unsigned char adat_sync_check[3];
53 	unsigned char spdif_in;
54 	unsigned char spdif_out;
55 	unsigned char spdif_professional;
56 	unsigned char spdif_emphasis;
57 	unsigned char spdif_nonaudio;
58 	unsigned int spdif_sample_rate;
59 	unsigned int system_sample_rate;
60 	unsigned int autosync_sample_rate;
61 	unsigned char system_clock_mode;
62 	unsigned char clock_source;
63 	unsigned char autosync_ref;
64 	unsigned char line_out;
65 	unsigned char passthru;
66 	unsigned char da_gain;
67 	unsigned char ad_gain;
68 	unsigned char phone_gain;
69 	unsigned char xlr_breakout_cable;
70 	unsigned char analog_extension_board;
71 };
72 
73 #define SNDRV_HDSP_IOCTL_GET_CONFIG_INFO _IOR('H', 0x41, struct hdsp_config_info)
74 
75 struct hdsp_firmware {
76 	void __user *firmware_data;	/* 24413 x 4 bytes */
77 };
78 
79 #define SNDRV_HDSP_IOCTL_UPLOAD_FIRMWARE _IOW('H', 0x42, struct hdsp_firmware)
80 
81 struct hdsp_version {
82 	enum HDSP_IO_Type io_type;
83 	unsigned short firmware_rev;
84 };
85 
86 #define SNDRV_HDSP_IOCTL_GET_VERSION _IOR('H', 0x43, struct hdsp_version)
87 
88 struct hdsp_mixer {
89 	unsigned short matrix[HDSP_MATRIX_MIXER_SIZE];
90 };
91 
92 #define SNDRV_HDSP_IOCTL_GET_MIXER _IOR('H', 0x44, struct hdsp_mixer)
93 
94 struct hdsp_9632_aeb {
95 	int aebi;
96 	int aebo;
97 };
98 
99 #define SNDRV_HDSP_IOCTL_GET_9632_AEB _IOR('H', 0x45, struct hdsp_9632_aeb)
100 
101 /* typedefs for compatibility to user-space */
102 typedef enum HDSP_IO_Type HDSP_IO_Type;
103 typedef struct hdsp_peak_rms hdsp_peak_rms_t;
104 typedef struct hdsp_config_info hdsp_config_info_t;
105 typedef struct hdsp_firmware hdsp_firmware_t;
106 typedef struct hdsp_version hdsp_version_t;
107 typedef struct hdsp_mixer hdsp_mixer_t;
108 typedef struct hdsp_9632_aeb hdsp_9632_aeb_t;
109 
110 #endif /* __SOUND_HDSP_H */
111