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hdsp.h
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#ifndef __SOUND_HDSP_H #define __SOUND_HDSP_H /* * Copyright (C) 2003 Thomas Charbonnel (thomas@undata.org) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/types.h> #define HDSP_MATRIX_MIXER_SIZE 2048 enum HDSP_IO_Type { Digiface, Multiface, H9652, H9632, RPM, Undefined, }; struct hdsp_peak_rms { __u32 input_peaks[26]; __u32 playback_peaks[26]; __u32 output_peaks[28]; __u64 input_rms[26]; __u64 playback_rms[26]; /* These are only used for H96xx cards */ __u64 output_rms[26]; }; #define SNDRV_HDSP_IOCTL_GET_PEAK_RMS _IOR('H', 0x40, struct hdsp_peak_rms) struct hdsp_config_info { unsigned char pref_sync_ref; unsigned char wordclock_sync_check; unsigned char spdif_sync_check; unsigned char adatsync_sync_check; unsigned char adat_sync_check[3]; unsigned char spdif_in; unsigned char spdif_out; unsigned char spdif_professional; unsigned char spdif_emphasis; unsigned char spdif_nonaudio; unsigned int spdif_sample_rate; unsigned int system_sample_rate; unsigned int autosync_sample_rate; unsigned char system_clock_mode; unsigned char clock_source; unsigned char autosync_ref; unsigned char line_out; unsigned char passthru; unsigned char da_gain; unsigned char ad_gain; unsigned char phone_gain; unsigned char xlr_breakout_cable; unsigned char analog_extension_board; }; #define SNDRV_HDSP_IOCTL_GET_CONFIG_INFO _IOR('H', 0x41, struct hdsp_config_info) struct hdsp_firmware { void *firmware_data; /* 24413 x 4 bytes */ }; #define SNDRV_HDSP_IOCTL_UPLOAD_FIRMWARE _IOW('H', 0x42, struct hdsp_firmware) struct hdsp_version { enum HDSP_IO_Type io_type; unsigned short firmware_rev; }; #define SNDRV_HDSP_IOCTL_GET_VERSION _IOR('H', 0x43, struct hdsp_version) struct hdsp_mixer { unsigned short matrix[HDSP_MATRIX_MIXER_SIZE]; }; #define SNDRV_HDSP_IOCTL_GET_MIXER _IOR('H', 0x44, struct hdsp_mixer) struct hdsp_9632_aeb { int aebi; int aebo; }; #define SNDRV_HDSP_IOCTL_GET_9632_AEB _IOR('H', 0x45, struct hdsp_9632_aeb) /* typedefs for compatibility to user-space */ typedef enum HDSP_IO_Type HDSP_IO_Type; typedef struct hdsp_peak_rms hdsp_peak_rms_t; typedef struct hdsp_config_info hdsp_config_info_t; typedef struct hdsp_firmware hdsp_firmware_t; typedef struct hdsp_version hdsp_version_t; typedef struct hdsp_mixer hdsp_mixer_t; typedef struct hdsp_9632_aeb hdsp_9632_aeb_t; #endif /* __SOUND_HDSP_H */