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      1 #ifndef __SOUND_HDSP_H
      2 #define __SOUND_HDSP_H
      3 
      4 /*
      5  *   Copyright (C) 2003 Thomas Charbonnel (thomas (at) 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 #define HDSP_MATRIX_MIXER_SIZE 2048
     23 
     24 enum HDSP_IO_Type {
     25 	Digiface,
     26 	Multiface,
     27 	H9652,
     28 	H9632,
     29 	Undefined,
     30 };
     31 
     32 struct hdsp_peak_rms {
     33 	__u32 input_peaks[26];
     34 	__u32 playback_peaks[26];
     35 	__u32 output_peaks[28];
     36 	__u64 input_rms[26];
     37 	__u64 playback_rms[26];
     38 	/* These are only used for H96xx cards */
     39 	__u64 output_rms[26];
     40 };
     41 
     42 #define SNDRV_HDSP_IOCTL_GET_PEAK_RMS _IOR('H', 0x40, struct hdsp_peak_rms)
     43 
     44 struct hdsp_config_info {
     45 	unsigned char pref_sync_ref;
     46 	unsigned char wordclock_sync_check;
     47 	unsigned char spdif_sync_check;
     48 	unsigned char adatsync_sync_check;
     49 	unsigned char adat_sync_check[3];
     50 	unsigned char spdif_in;
     51 	unsigned char spdif_out;
     52 	unsigned char spdif_professional;
     53 	unsigned char spdif_emphasis;
     54 	unsigned char spdif_nonaudio;
     55 	unsigned int spdif_sample_rate;
     56 	unsigned int system_sample_rate;
     57 	unsigned int autosync_sample_rate;
     58 	unsigned char system_clock_mode;
     59 	unsigned char clock_source;
     60 	unsigned char autosync_ref;
     61 	unsigned char line_out;
     62 	unsigned char passthru;
     63 	unsigned char da_gain;
     64 	unsigned char ad_gain;
     65 	unsigned char phone_gain;
     66 	unsigned char xlr_breakout_cable;
     67 	unsigned char analog_extension_board;
     68 };
     69 
     70 #define SNDRV_HDSP_IOCTL_GET_CONFIG_INFO _IOR('H', 0x41, struct hdsp_config_info)
     71 
     72 struct hdsp_firmware {
     73 	void __user *firmware_data;	/* 24413 x 4 bytes */
     74 };
     75 
     76 #define SNDRV_HDSP_IOCTL_UPLOAD_FIRMWARE _IOW('H', 0x42, struct hdsp_firmware)
     77 
     78 struct hdsp_version {
     79 	enum HDSP_IO_Type io_type;
     80 	unsigned short firmware_rev;
     81 };
     82 
     83 #define SNDRV_HDSP_IOCTL_GET_VERSION _IOR('H', 0x43, struct hdsp_version)
     84 
     85 struct hdsp_mixer {
     86 	unsigned short matrix[HDSP_MATRIX_MIXER_SIZE];
     87 };
     88 
     89 #define SNDRV_HDSP_IOCTL_GET_MIXER _IOR('H', 0x44, struct hdsp_mixer)
     90 
     91 struct hdsp_9632_aeb {
     92 	int aebi;
     93 	int aebo;
     94 };
     95 
     96 #define SNDRV_HDSP_IOCTL_GET_9632_AEB _IOR('H', 0x45, struct hdsp_9632_aeb)
     97 
     98 /* typedefs for compatibility to user-space */
     99 typedef enum HDSP_IO_Type HDSP_IO_Type;
    100 typedef struct hdsp_peak_rms hdsp_peak_rms_t;
    101 typedef struct hdsp_config_info hdsp_config_info_t;
    102 typedef struct hdsp_firmware hdsp_firmware_t;
    103 typedef struct hdsp_version hdsp_version_t;
    104 typedef struct hdsp_mixer hdsp_mixer_t;
    105 typedef struct hdsp_9632_aeb hdsp_9632_aeb_t;
    106 
    107 #endif /* __SOUND_HDSP_H */
    108