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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 <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