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#include <linux/types.h> 23 24#define HDSP_MATRIX_MIXER_SIZE 2048 25 26enum HDSP_IO_Type { 27 Digiface, 28 Multiface, 29 H9652, 30 H9632, 31 Undefined, 32}; 33 34struct hdsp_peak_rms { 35 __u32 input_peaks[26]; 36 __u32 playback_peaks[26]; 37 __u32 output_peaks[28]; 38 __u64 input_rms[26]; 39 __u64 playback_rms[26]; 40 /* These are only used for H96xx cards */ 41 __u64 output_rms[26]; 42}; 43 44#define SNDRV_HDSP_IOCTL_GET_PEAK_RMS _IOR('H', 0x40, struct hdsp_peak_rms) 45 46struct hdsp_config_info { 47 unsigned char pref_sync_ref; 48 unsigned char wordclock_sync_check; 49 unsigned char spdif_sync_check; 50 unsigned char adatsync_sync_check; 51 unsigned char adat_sync_check[3]; 52 unsigned char spdif_in; 53 unsigned char spdif_out; 54 unsigned char spdif_professional; 55 unsigned char spdif_emphasis; 56 unsigned char spdif_nonaudio; 57 unsigned int spdif_sample_rate; 58 unsigned int system_sample_rate; 59 unsigned int autosync_sample_rate; 60 unsigned char system_clock_mode; 61 unsigned char clock_source; 62 unsigned char autosync_ref; 63 unsigned char line_out; 64 unsigned char passthru; 65 unsigned char da_gain; 66 unsigned char ad_gain; 67 unsigned char phone_gain; 68 unsigned char xlr_breakout_cable; 69 unsigned char analog_extension_board; 70}; 71 72#define SNDRV_HDSP_IOCTL_GET_CONFIG_INFO _IOR('H', 0x41, struct hdsp_config_info) 73 74struct hdsp_firmware { 75 void *firmware_data; /* 24413 x 4 bytes */ 76}; 77 78#define SNDRV_HDSP_IOCTL_UPLOAD_FIRMWARE _IOW('H', 0x42, struct hdsp_firmware) 79 80struct hdsp_version { 81 enum HDSP_IO_Type io_type; 82 unsigned short firmware_rev; 83}; 84 85#define SNDRV_HDSP_IOCTL_GET_VERSION _IOR('H', 0x43, struct hdsp_version) 86 87struct hdsp_mixer { 88 unsigned short matrix[HDSP_MATRIX_MIXER_SIZE]; 89}; 90 91#define SNDRV_HDSP_IOCTL_GET_MIXER _IOR('H', 0x44, struct hdsp_mixer) 92 93struct hdsp_9632_aeb { 94 int aebi; 95 int aebo; 96}; 97 98#define SNDRV_HDSP_IOCTL_GET_9632_AEB _IOR('H', 0x45, struct hdsp_9632_aeb) 99 100/* typedefs for compatibility to user-space */ 101typedef enum HDSP_IO_Type HDSP_IO_Type; 102typedef struct hdsp_peak_rms hdsp_peak_rms_t; 103typedef struct hdsp_config_info hdsp_config_info_t; 104typedef struct hdsp_firmware hdsp_firmware_t; 105typedef struct hdsp_version hdsp_version_t; 106typedef struct hdsp_mixer hdsp_mixer_t; 107typedef struct hdsp_9632_aeb hdsp_9632_aeb_t; 108 109#endif /* __SOUND_HDSP_H */ 110