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      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 (at) undata.org)
      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 #include <linux/types.h>
     24 
     25 #define HDSP_MATRIX_MIXER_SIZE 2048
     26 
     27 enum HDSP_IO_Type {
     28 	Digiface,
     29 	Multiface,
     30 	H9652,
     31 	H9632,
     32 	RPM,
     33 	Undefined,
     34 };
     35 
     36 struct hdsp_peak_rms {
     37 	__u32 input_peaks[26];
     38 	__u32 playback_peaks[26];
     39 	__u32 output_peaks[28];
     40 	__u64 input_rms[26];
     41 	__u64 playback_rms[26];
     42 	/* These are only used for H96xx cards */
     43 	__u64 output_rms[26];
     44 };
     45 
     46 #define SNDRV_HDSP_IOCTL_GET_PEAK_RMS _IOR('H', 0x40, struct hdsp_peak_rms)
     47 
     48 struct hdsp_config_info {
     49 	unsigned char pref_sync_ref;
     50 	unsigned char wordclock_sync_check;
     51 	unsigned char spdif_sync_check;
     52 	unsigned char adatsync_sync_check;
     53 	unsigned char adat_sync_check[3];
     54 	unsigned char spdif_in;
     55 	unsigned char spdif_out;
     56 	unsigned char spdif_professional;
     57 	unsigned char spdif_emphasis;
     58 	unsigned char spdif_nonaudio;
     59 	unsigned int spdif_sample_rate;
     60 	unsigned int system_sample_rate;
     61 	unsigned int autosync_sample_rate;
     62 	unsigned char system_clock_mode;
     63 	unsigned char clock_source;
     64 	unsigned char autosync_ref;
     65 	unsigned char line_out;
     66 	unsigned char passthru;
     67 	unsigned char da_gain;
     68 	unsigned char ad_gain;
     69 	unsigned char phone_gain;
     70 	unsigned char xlr_breakout_cable;
     71 	unsigned char analog_extension_board;
     72 };
     73 
     74 #define SNDRV_HDSP_IOCTL_GET_CONFIG_INFO _IOR('H', 0x41, struct hdsp_config_info)
     75 
     76 struct hdsp_firmware {
     77 	void __user *firmware_data;	/* 24413 x 4 bytes */
     78 };
     79 
     80 #define SNDRV_HDSP_IOCTL_UPLOAD_FIRMWARE _IOW('H', 0x42, struct hdsp_firmware)
     81 
     82 struct hdsp_version {
     83 	enum HDSP_IO_Type io_type;
     84 	unsigned short firmware_rev;
     85 };
     86 
     87 #define SNDRV_HDSP_IOCTL_GET_VERSION _IOR('H', 0x43, struct hdsp_version)
     88 
     89 struct hdsp_mixer {
     90 	unsigned short matrix[HDSP_MATRIX_MIXER_SIZE];
     91 };
     92 
     93 #define SNDRV_HDSP_IOCTL_GET_MIXER _IOR('H', 0x44, struct hdsp_mixer)
     94 
     95 struct hdsp_9632_aeb {
     96 	int aebi;
     97 	int aebo;
     98 };
     99 
    100 #define SNDRV_HDSP_IOCTL_GET_9632_AEB _IOR('H', 0x45, struct hdsp_9632_aeb)
    101 
    102 /* typedefs for compatibility to user-space */
    103 typedef enum HDSP_IO_Type HDSP_IO_Type;
    104 typedef struct hdsp_peak_rms hdsp_peak_rms_t;
    105 typedef struct hdsp_config_info hdsp_config_info_t;
    106 typedef struct hdsp_firmware hdsp_firmware_t;
    107 typedef struct hdsp_version hdsp_version_t;
    108 typedef struct hdsp_mixer hdsp_mixer_t;
    109 typedef struct hdsp_9632_aeb hdsp_9632_aeb_t;
    110 
    111 #endif /* __SOUND_HDSP_H */
    112