LXR linux/include/sound/hdsp.h

   1#ifndef __SOUND_HDSP_H
   2#define __SOUND_HDSP_H
   3
   4/*
   5 *   Copyright (C) 2003 Thomas Charbonnel (thomas@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
  24enum HDSP_IO_Type {
  25        Digiface,
  26        Multiface,
  27        H9652,
  28        H9632,
  29        Undefined,
  30};
  31
  32struct 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
  44struct 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
  72struct 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
  78struct 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
  85struct 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
  91struct 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 */
  99typedef enum HDSP_IO_Type HDSP_IO_Type;
 100typedef struct hdsp_peak_rms hdsp_peak_rms_t;
 101typedef struct hdsp_config_info hdsp_config_info_t;
 102typedef struct hdsp_firmware hdsp_firmware_t;
 103typedef struct hdsp_version hdsp_version_t;
 104typedef struct hdsp_mixer hdsp_mixer_t;
 105typedef struct hdsp_9632_aeb hdsp_9632_aeb_t;
 106
 107#endif /* __SOUND_HDSP_H */
 108