1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2 #ifndef __SOUND_HDSP_H
3 #define __SOUND_HDSP_H
4 
5 /*
6  *   Copyright (C) 2003 Thomas Charbonnel (thomas@undata.org)
7  */
8 
9 #ifdef __linux__
10 #include <linux/types.h>
11 #endif
12 
13 #define HDSP_MATRIX_MIXER_SIZE 2048
14 
15 enum HDSP_IO_Type {
16 	Digiface,
17 	Multiface,
18 	H9652,
19 	H9632,
20 	RPM,
21 	Undefined,
22 };
23 
24 struct hdsp_peak_rms {
25 	__u32 input_peaks[26];
26 	__u32 playback_peaks[26];
27 	__u32 output_peaks[28];
28 	__u64 input_rms[26];
29 	__u64 playback_rms[26];
30 	/* These are only used for H96xx cards */
31 	__u64 output_rms[26];
32 };
33 
34 #define SNDRV_HDSP_IOCTL_GET_PEAK_RMS _IOR('H', 0x40, struct hdsp_peak_rms)
35 
36 struct hdsp_config_info {
37 	unsigned char pref_sync_ref;
38 	unsigned char wordclock_sync_check;
39 	unsigned char spdif_sync_check;
40 	unsigned char adatsync_sync_check;
41 	unsigned char adat_sync_check[3];
42 	unsigned char spdif_in;
43 	unsigned char spdif_out;
44 	unsigned char spdif_professional;
45 	unsigned char spdif_emphasis;
46 	unsigned char spdif_nonaudio;
47 	unsigned int spdif_sample_rate;
48 	unsigned int system_sample_rate;
49 	unsigned int autosync_sample_rate;
50 	unsigned char system_clock_mode;
51 	unsigned char clock_source;
52 	unsigned char autosync_ref;
53 	unsigned char line_out;
54 	unsigned char passthru;
55 	unsigned char da_gain;
56 	unsigned char ad_gain;
57 	unsigned char phone_gain;
58 	unsigned char xlr_breakout_cable;
59 	unsigned char analog_extension_board;
60 };
61 
62 #define SNDRV_HDSP_IOCTL_GET_CONFIG_INFO _IOR('H', 0x41, struct hdsp_config_info)
63 
64 struct hdsp_firmware {
65 	void *firmware_data;	/* 24413 x 4 bytes */
66 };
67 
68 #define SNDRV_HDSP_IOCTL_UPLOAD_FIRMWARE _IOW('H', 0x42, struct hdsp_firmware)
69 
70 struct hdsp_version {
71 	enum HDSP_IO_Type io_type;
72 	unsigned short firmware_rev;
73 };
74 
75 #define SNDRV_HDSP_IOCTL_GET_VERSION _IOR('H', 0x43, struct hdsp_version)
76 
77 struct hdsp_mixer {
78 	unsigned short matrix[HDSP_MATRIX_MIXER_SIZE];
79 };
80 
81 #define SNDRV_HDSP_IOCTL_GET_MIXER _IOR('H', 0x44, struct hdsp_mixer)
82 
83 struct hdsp_9632_aeb {
84 	int aebi;
85 	int aebo;
86 };
87 
88 #define SNDRV_HDSP_IOCTL_GET_9632_AEB _IOR('H', 0x45, struct hdsp_9632_aeb)
89 
90 #endif /* __SOUND_HDSP_H */
91