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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 #include <stdint.h>
     23 
     24 #define HDSP_MATRIX_MIXER_SIZE 2048
     25 
     26 typedef enum {
     27 	Digiface,
     28 	Multiface,
     29 	H9652,
     30 	H9632,
     31 	Undefined,
     32 } HDSP_IO_Type;
     33 
     34 typedef struct _snd_hdsp_peak_rms hdsp_peak_rms_t;
     35 
     36 struct _snd_hdsp_peak_rms {
     37 	uint32_t input_peaks[26];
     38 	uint32_t playback_peaks[26];
     39 	uint32_t output_peaks[28];
     40 	uint64_t input_rms[26];
     41 	uint64_t playback_rms[26];
     42 	/* These are only used for H96xx cards */
     43 	uint64_t output_rms[26];
     44 };
     45 
     46 #define SNDRV_HDSP_IOCTL_GET_PEAK_RMS _IOR('H', 0x40, hdsp_peak_rms_t)
     47 
     48 typedef struct _snd_hdsp_config_info hdsp_config_info_t;
     49 
     50 struct _snd_hdsp_config_info {
     51 	unsigned char pref_sync_ref;
     52 	unsigned char wordclock_sync_check;
     53 	unsigned char spdif_sync_check;
     54 	unsigned char adatsync_sync_check;
     55 	unsigned char adat_sync_check[3];
     56 	unsigned char spdif_in;
     57 	unsigned char spdif_out;
     58 	unsigned char spdif_professional;
     59 	unsigned char spdif_emphasis;
     60 	unsigned char spdif_nonaudio;
     61 	unsigned int spdif_sample_rate;
     62 	unsigned int system_sample_rate;
     63 	unsigned int autosync_sample_rate;
     64 	unsigned char system_clock_mode;
     65 	unsigned char clock_source;
     66 	unsigned char autosync_ref;
     67 	unsigned char line_out;
     68 	unsigned char passthru;
     69 	unsigned char da_gain;
     70 	unsigned char ad_gain;
     71 	unsigned char phone_gain;
     72 	unsigned char xlr_breakout_cable;
     73 	unsigned char analog_extension_board;
     74 };
     75 
     76 #define SNDRV_HDSP_IOCTL_GET_CONFIG_INFO _IOR('H', 0x41, hdsp_config_info_t)
     77 
     78 typedef struct _snd_hdsp_firmware hdsp_firmware_t;
     79 
     80 struct _snd_hdsp_firmware {
     81 	void *firmware_data;	/* 24413 x 4 bytes */
     82 };
     83 
     84 #define SNDRV_HDSP_IOCTL_UPLOAD_FIRMWARE _IOW('H', 0x42, hdsp_firmware_t)
     85 
     86 typedef struct _snd_hdsp_version hdsp_version_t;
     87 
     88 struct _snd_hdsp_version {
     89 	HDSP_IO_Type io_type;
     90 	unsigned short firmware_rev;
     91 };
     92 
     93 #define SNDRV_HDSP_IOCTL_GET_VERSION _IOR('H', 0x43, hdsp_version_t)
     94 
     95 typedef struct _snd_hdsp_mixer hdsp_mixer_t;
     96 
     97 struct _snd_hdsp_mixer {
     98 	unsigned short matrix[HDSP_MATRIX_MIXER_SIZE];
     99 };
    100 
    101 #define SNDRV_HDSP_IOCTL_GET_MIXER _IOR('H', 0x44, hdsp_mixer_t)
    102 
    103 typedef struct _snd_hdsp_9632_aeb hdsp_9632_aeb_t;
    104 
    105 struct _snd_hdsp_9632_aeb {
    106 	int aebi;
    107 	int aebo;
    108 };
    109 
    110 #define SNDRV_HDSP_IOCTL_GET_9632_AEB _IOR('H', 0x45, hdsp_9632_aeb_t)
    111 
    112 #endif /* __SOUND_HDSP_H */
    113