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
  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 */