/**************************************************************************** **************************************************************************** *** *** This header was automatically generated from a Linux kernel header *** of the same name, to make information necessary for userspace to *** call into the kernel available to libc. It contains only constants, *** structures, and macros generated from the original header, and thus, *** contains no copyrightable information. *** **************************************************************************** ****************************************************************************/ #ifndef __SOUND_ASOUND_H #define __SOUND_ASOUND_H #include #define SNDRV_PROTOCOL_VERSION(major, minor, subminor) (((major)<<16)|((minor)<<8)|(subminor)) #define SNDRV_PROTOCOL_MAJOR(version) (((version)>>16)&0xffff) #define SNDRV_PROTOCOL_MINOR(version) (((version)>>8)&0xff) #define SNDRV_PROTOCOL_MICRO(version) ((version)&0xff) #define SNDRV_PROTOCOL_INCOMPATIBLE(kversion, uversion) (SNDRV_PROTOCOL_MAJOR(kversion) != SNDRV_PROTOCOL_MAJOR(uversion) || (SNDRV_PROTOCOL_MAJOR(kversion) == SNDRV_PROTOCOL_MAJOR(uversion) && SNDRV_PROTOCOL_MINOR(kversion) != SNDRV_PROTOCOL_MINOR(uversion))) struct snd_aes_iec958 { unsigned char status[24]; unsigned char subcode[147]; unsigned char pad; unsigned char dig_subframe[4]; }; #define SNDRV_HWDEP_VERSION SNDRV_PROTOCOL_VERSION(1, 0, 1) enum { SNDRV_HWDEP_IFACE_OPL2 = 0, SNDRV_HWDEP_IFACE_OPL3, SNDRV_HWDEP_IFACE_OPL4, SNDRV_HWDEP_IFACE_SB16CSP, SNDRV_HWDEP_IFACE_EMU10K1, SNDRV_HWDEP_IFACE_YSS225, SNDRV_HWDEP_IFACE_ICS2115, SNDRV_HWDEP_IFACE_SSCAPE, SNDRV_HWDEP_IFACE_VX, SNDRV_HWDEP_IFACE_MIXART, SNDRV_HWDEP_IFACE_USX2Y, SNDRV_HWDEP_IFACE_EMUX_WAVETABLE, SNDRV_HWDEP_IFACE_BLUETOOTH, SNDRV_HWDEP_IFACE_USX2Y_PCM, SNDRV_HWDEP_IFACE_PCXHR, SNDRV_HWDEP_IFACE_SB_RC, SNDRV_HWDEP_IFACE_HDA, SNDRV_HWDEP_IFACE_USB_STREAM, SNDRV_HWDEP_IFACE_LAST = SNDRV_HWDEP_IFACE_USB_STREAM }; struct snd_hwdep_info { unsigned int device; int card; unsigned char id[64]; unsigned char name[80]; int iface; unsigned char reserved[64]; }; struct snd_hwdep_dsp_status { unsigned int version; unsigned char id[32]; unsigned int num_dsps; unsigned int dsp_loaded; unsigned int chip_ready; unsigned char reserved[16]; }; struct snd_hwdep_dsp_image { unsigned int index; unsigned char name[64]; unsigned char __user *image; size_t length; unsigned long driver_data; }; #define SNDRV_HWDEP_IOCTL_PVERSION _IOR ('H', 0x00, int) #define SNDRV_HWDEP_IOCTL_INFO _IOR ('H', 0x01, struct snd_hwdep_info) #define SNDRV_HWDEP_IOCTL_DSP_STATUS _IOR('H', 0x02, struct snd_hwdep_dsp_status) #define SNDRV_HWDEP_IOCTL_DSP_LOAD _IOW('H', 0x03, struct snd_hwdep_dsp_image) #define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 10) typedef unsigned long snd_pcm_uframes_t; typedef signed long snd_pcm_sframes_t; enum { SNDRV_PCM_CLASS_GENERIC = 0, SNDRV_PCM_CLASS_MULTI, SNDRV_PCM_CLASS_MODEM, SNDRV_PCM_CLASS_DIGITIZER, SNDRV_PCM_CLASS_LAST = SNDRV_PCM_CLASS_DIGITIZER, }; enum { SNDRV_PCM_SUBCLASS_GENERIC_MIX = 0, SNDRV_PCM_SUBCLASS_MULTI_MIX, SNDRV_PCM_SUBCLASS_LAST = SNDRV_PCM_SUBCLASS_MULTI_MIX, }; enum { SNDRV_PCM_STREAM_PLAYBACK = 0, SNDRV_PCM_STREAM_CAPTURE, SNDRV_PCM_STREAM_LAST = SNDRV_PCM_STREAM_CAPTURE, }; typedef int __bitwise snd_pcm_access_t; #define SNDRV_PCM_ACCESS_MMAP_INTERLEAVED ((__force snd_pcm_access_t) 0) #define SNDRV_PCM_ACCESS_MMAP_NONINTERLEAVED ((__force snd_pcm_access_t) 1) #define SNDRV_PCM_ACCESS_MMAP_COMPLEX ((__force snd_pcm_access_t) 2) #define SNDRV_PCM_ACCESS_RW_INTERLEAVED ((__force snd_pcm_access_t) 3) #define SNDRV_PCM_ACCESS_RW_NONINTERLEAVED ((__force snd_pcm_access_t) 4) #define SNDRV_PCM_ACCESS_LAST SNDRV_PCM_ACCESS_RW_NONINTERLEAVED typedef int __bitwise snd_pcm_format_t; #define SNDRV_PCM_FORMAT_S8 ((__force snd_pcm_format_t) 0) #define SNDRV_PCM_FORMAT_U8 ((__force snd_pcm_format_t) 1) #define SNDRV_PCM_FORMAT_S16_LE ((__force snd_pcm_format_t) 2) #define SNDRV_PCM_FORMAT_S16_BE ((__force snd_pcm_format_t) 3) #define SNDRV_PCM_FORMAT_U16_LE ((__force snd_pcm_format_t) 4) #define SNDRV_PCM_FORMAT_U16_BE ((__force snd_pcm_format_t) 5) #define SNDRV_PCM_FORMAT_S24_LE ((__force snd_pcm_format_t) 6) #define SNDRV_PCM_FORMAT_S24_BE ((__force snd_pcm_format_t) 7) #define SNDRV_PCM_FORMAT_U24_LE ((__force snd_pcm_format_t) 8) #define SNDRV_PCM_FORMAT_U24_BE ((__force snd_pcm_format_t) 9) #define SNDRV_PCM_FORMAT_S32_LE ((__force snd_pcm_format_t) 10) #define SNDRV_PCM_FORMAT_S32_BE ((__force snd_pcm_format_t) 11) #define SNDRV_PCM_FORMAT_U32_LE ((__force snd_pcm_format_t) 12) #define SNDRV_PCM_FORMAT_U32_BE ((__force snd_pcm_format_t) 13) #define SNDRV_PCM_FORMAT_FLOAT_LE ((__force snd_pcm_format_t) 14) #define SNDRV_PCM_FORMAT_FLOAT_BE ((__force snd_pcm_format_t) 15) #define SNDRV_PCM_FORMAT_FLOAT64_LE ((__force snd_pcm_format_t) 16) #define SNDRV_PCM_FORMAT_FLOAT64_BE ((__force snd_pcm_format_t) 17) #define SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE ((__force snd_pcm_format_t) 18) #define SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE ((__force snd_pcm_format_t) 19) #define SNDRV_PCM_FORMAT_MU_LAW ((__force snd_pcm_format_t) 20) #define SNDRV_PCM_FORMAT_A_LAW ((__force snd_pcm_format_t) 21) #define SNDRV_PCM_FORMAT_IMA_ADPCM ((__force snd_pcm_format_t) 22) #define SNDRV_PCM_FORMAT_MPEG ((__force snd_pcm_format_t) 23) #define SNDRV_PCM_FORMAT_GSM ((__force snd_pcm_format_t) 24) #define SNDRV_PCM_FORMAT_SPECIAL ((__force snd_pcm_format_t) 31) #define SNDRV_PCM_FORMAT_S24_3LE ((__force snd_pcm_format_t) 32) #define SNDRV_PCM_FORMAT_S24_3BE ((__force snd_pcm_format_t) 33) #define SNDRV_PCM_FORMAT_U24_3LE ((__force snd_pcm_format_t) 34) #define SNDRV_PCM_FORMAT_U24_3BE ((__force snd_pcm_format_t) 35) #define SNDRV_PCM_FORMAT_S20_3LE ((__force snd_pcm_format_t) 36) #define SNDRV_PCM_FORMAT_S20_3BE ((__force snd_pcm_format_t) 37) #define SNDRV_PCM_FORMAT_U20_3LE ((__force snd_pcm_format_t) 38) #define SNDRV_PCM_FORMAT_U20_3BE ((__force snd_pcm_format_t) 39) #define SNDRV_PCM_FORMAT_S18_3LE ((__force snd_pcm_format_t) 40) #define SNDRV_PCM_FORMAT_S18_3BE ((__force snd_pcm_format_t) 41) #define SNDRV_PCM_FORMAT_U18_3LE ((__force snd_pcm_format_t) 42) #define SNDRV_PCM_FORMAT_U18_3BE ((__force snd_pcm_format_t) 43) #define SNDRV_PCM_FORMAT_LAST SNDRV_PCM_FORMAT_U18_3BE #ifdef SNDRV_LITTLE_ENDIAN #define SNDRV_PCM_FORMAT_S16 SNDRV_PCM_FORMAT_S16_LE #define SNDRV_PCM_FORMAT_U16 SNDRV_PCM_FORMAT_U16_LE #define SNDRV_PCM_FORMAT_S24 SNDRV_PCM_FORMAT_S24_LE #define SNDRV_PCM_FORMAT_U24 SNDRV_PCM_FORMAT_U24_LE #define SNDRV_PCM_FORMAT_S32 SNDRV_PCM_FORMAT_S32_LE #define SNDRV_PCM_FORMAT_U32 SNDRV_PCM_FORMAT_U32_LE #define SNDRV_PCM_FORMAT_FLOAT SNDRV_PCM_FORMAT_FLOAT_LE #define SNDRV_PCM_FORMAT_FLOAT64 SNDRV_PCM_FORMAT_FLOAT64_LE #define SNDRV_PCM_FORMAT_IEC958_SUBFRAME SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE #endif #ifdef SNDRV_BIG_ENDIAN #define SNDRV_PCM_FORMAT_S16 SNDRV_PCM_FORMAT_S16_BE #define SNDRV_PCM_FORMAT_U16 SNDRV_PCM_FORMAT_U16_BE #define SNDRV_PCM_FORMAT_S24 SNDRV_PCM_FORMAT_S24_BE #define SNDRV_PCM_FORMAT_U24 SNDRV_PCM_FORMAT_U24_BE #define SNDRV_PCM_FORMAT_S32 SNDRV_PCM_FORMAT_S32_BE #define SNDRV_PCM_FORMAT_U32 SNDRV_PCM_FORMAT_U32_BE #define SNDRV_PCM_FORMAT_FLOAT SNDRV_PCM_FORMAT_FLOAT_BE #define SNDRV_PCM_FORMAT_FLOAT64 SNDRV_PCM_FORMAT_FLOAT64_BE #define SNDRV_PCM_FORMAT_IEC958_SUBFRAME SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE #endif typedef int __bitwise snd_pcm_subformat_t; #define SNDRV_PCM_SUBFORMAT_STD ((__force snd_pcm_subformat_t) 0) #define SNDRV_PCM_SUBFORMAT_LAST SNDRV_PCM_SUBFORMAT_STD #define SNDRV_PCM_INFO_MMAP 0x00000001 #define SNDRV_PCM_INFO_MMAP_VALID 0x00000002 #define SNDRV_PCM_INFO_DOUBLE 0x00000004 #define SNDRV_PCM_INFO_BATCH 0x00000010 #define SNDRV_PCM_INFO_INTERLEAVED 0x00000100 #define SNDRV_PCM_INFO_NONINTERLEAVED 0x00000200 #define SNDRV_PCM_INFO_COMPLEX 0x00000400 #define SNDRV_PCM_INFO_BLOCK_TRANSFER 0x00010000 #define SNDRV_PCM_INFO_OVERRANGE 0x00020000 #define SNDRV_PCM_INFO_RESUME 0x00040000 #define SNDRV_PCM_INFO_PAUSE 0x00080000 #define SNDRV_PCM_INFO_HALF_DUPLEX 0x00100000 #define SNDRV_PCM_INFO_JOINT_DUPLEX 0x00200000 #define SNDRV_PCM_INFO_SYNC_START 0x00400000 #define SNDRV_PCM_INFO_FIFO_IN_FRAMES 0x80000000 typedef int __bitwise snd_pcm_state_t; #define SNDRV_PCM_STATE_OPEN ((__force snd_pcm_state_t) 0) #define SNDRV_PCM_STATE_SETUP ((__force snd_pcm_state_t) 1) #define SNDRV_PCM_STATE_PREPARED ((__force snd_pcm_state_t) 2) #define SNDRV_PCM_STATE_RUNNING ((__force snd_pcm_state_t) 3) #define SNDRV_PCM_STATE_XRUN ((__force snd_pcm_state_t) 4) #define SNDRV_PCM_STATE_DRAINING ((__force snd_pcm_state_t) 5) #define SNDRV_PCM_STATE_PAUSED ((__force snd_pcm_state_t) 6) #define SNDRV_PCM_STATE_SUSPENDED ((__force snd_pcm_state_t) 7) #define SNDRV_PCM_STATE_DISCONNECTED ((__force snd_pcm_state_t) 8) #define SNDRV_PCM_STATE_LAST SNDRV_PCM_STATE_DISCONNECTED enum { SNDRV_PCM_MMAP_OFFSET_DATA = 0x00000000, SNDRV_PCM_MMAP_OFFSET_STATUS = 0x80000000, SNDRV_PCM_MMAP_OFFSET_CONTROL = 0x81000000, }; union snd_pcm_sync_id { unsigned char id[16]; unsigned short id16[8]; unsigned int id32[4]; }; struct snd_pcm_info { unsigned int device; unsigned int subdevice; int stream; int card; unsigned char id[64]; unsigned char name[80]; unsigned char subname[32]; int dev_class; int dev_subclass; unsigned int subdevices_count; unsigned int subdevices_avail; union snd_pcm_sync_id sync; unsigned char reserved[64]; }; typedef int snd_pcm_hw_param_t; #define SNDRV_PCM_HW_PARAM_ACCESS 0 #define SNDRV_PCM_HW_PARAM_FORMAT 1 #define SNDRV_PCM_HW_PARAM_SUBFORMAT 2 #define SNDRV_PCM_HW_PARAM_FIRST_MASK SNDRV_PCM_HW_PARAM_ACCESS #define SNDRV_PCM_HW_PARAM_LAST_MASK SNDRV_PCM_HW_PARAM_SUBFORMAT #define SNDRV_PCM_HW_PARAM_SAMPLE_BITS 8 #define SNDRV_PCM_HW_PARAM_FRAME_BITS 9 #define SNDRV_PCM_HW_PARAM_CHANNELS 10 #define SNDRV_PCM_HW_PARAM_RATE 11 #define SNDRV_PCM_HW_PARAM_PERIOD_TIME 12 #define SNDRV_PCM_HW_PARAM_PERIOD_SIZE 13 #define SNDRV_PCM_HW_PARAM_PERIOD_BYTES 14 #define SNDRV_PCM_HW_PARAM_PERIODS 15 #define SNDRV_PCM_HW_PARAM_BUFFER_TIME 16 #define SNDRV_PCM_HW_PARAM_BUFFER_SIZE 17 #define SNDRV_PCM_HW_PARAM_BUFFER_BYTES 18 #define SNDRV_PCM_HW_PARAM_TICK_TIME 19 #define SNDRV_PCM_HW_PARAM_FIRST_INTERVAL SNDRV_PCM_HW_PARAM_SAMPLE_BITS #define SNDRV_PCM_HW_PARAM_LAST_INTERVAL SNDRV_PCM_HW_PARAM_TICK_TIME #define SNDRV_PCM_HW_PARAMS_NORESAMPLE (1<<0) struct snd_interval { unsigned int min, max; unsigned int openmin:1, openmax:1, integer:1, empty:1; }; #define SNDRV_MASK_MAX 256 struct snd_mask { __u32 bits[(SNDRV_MASK_MAX+31)/32]; }; struct snd_pcm_hw_params { unsigned int flags; struct snd_mask masks[SNDRV_PCM_HW_PARAM_LAST_MASK - SNDRV_PCM_HW_PARAM_FIRST_MASK + 1]; struct snd_mask mres[5]; struct snd_interval intervals[SNDRV_PCM_HW_PARAM_LAST_INTERVAL - SNDRV_PCM_HW_PARAM_FIRST_INTERVAL + 1]; struct snd_interval ires[9]; unsigned int rmask; unsigned int cmask; unsigned int info; unsigned int msbits; unsigned int rate_num; unsigned int rate_den; snd_pcm_uframes_t fifo_size; unsigned char reserved[64]; }; enum { SNDRV_PCM_TSTAMP_NONE = 0, SNDRV_PCM_TSTAMP_ENABLE, SNDRV_PCM_TSTAMP_LAST = SNDRV_PCM_TSTAMP_ENABLE, }; struct snd_pcm_sw_params { int tstamp_mode; unsigned int period_step; unsigned int sleep_min; snd_pcm_uframes_t avail_min; snd_pcm_uframes_t xfer_align; snd_pcm_uframes_t start_threshold; snd_pcm_uframes_t stop_threshold; snd_pcm_uframes_t silence_threshold; snd_pcm_uframes_t silence_size; snd_pcm_uframes_t boundary; unsigned char reserved[64]; }; struct snd_pcm_channel_info { unsigned int channel; __kernel_off_t offset; unsigned int first; unsigned int step; }; struct snd_pcm_status { snd_pcm_state_t state; struct timespec trigger_tstamp; struct timespec tstamp; snd_pcm_uframes_t appl_ptr; snd_pcm_uframes_t hw_ptr; snd_pcm_sframes_t delay; snd_pcm_uframes_t avail; snd_pcm_uframes_t avail_max; snd_pcm_uframes_t overrange; snd_pcm_state_t suspended_state; unsigned char reserved[60]; }; struct snd_pcm_mmap_status { snd_pcm_state_t state; int pad1; snd_pcm_uframes_t hw_ptr; struct timespec tstamp; snd_pcm_state_t suspended_state; }; struct snd_pcm_mmap_control { snd_pcm_uframes_t appl_ptr; snd_pcm_uframes_t avail_min; }; #define SNDRV_PCM_SYNC_PTR_HWSYNC (1<<0) #define SNDRV_PCM_SYNC_PTR_APPL (1<<1) #define SNDRV_PCM_SYNC_PTR_AVAIL_MIN (1<<2) struct snd_pcm_sync_ptr { unsigned int flags; union { struct snd_pcm_mmap_status status; unsigned char reserved[64]; } s; union { struct snd_pcm_mmap_control control; unsigned char reserved[64]; } c; }; struct snd_xferi { snd_pcm_sframes_t result; void __user *buf; snd_pcm_uframes_t frames; }; struct snd_xfern { snd_pcm_sframes_t result; void __user * __user *bufs; snd_pcm_uframes_t frames; }; enum { SNDRV_PCM_TSTAMP_TYPE_GETTIMEOFDAY = 0, SNDRV_PCM_TSTAMP_TYPE_MONOTONIC, SNDRV_PCM_TSTAMP_TYPE_LAST = SNDRV_PCM_TSTAMP_TYPE_MONOTONIC, }; #define SNDRV_PCM_IOCTL_PVERSION _IOR('A', 0x00, int) #define SNDRV_PCM_IOCTL_INFO _IOR('A', 0x01, struct snd_pcm_info) #define SNDRV_PCM_IOCTL_TSTAMP _IOW('A', 0x02, int) #define SNDRV_PCM_IOCTL_TTSTAMP _IOW('A', 0x03, int) #define SNDRV_PCM_IOCTL_HW_REFINE _IOWR('A', 0x10, struct snd_pcm_hw_params) #define SNDRV_PCM_IOCTL_HW_PARAMS _IOWR('A', 0x11, struct snd_pcm_hw_params) #define SNDRV_PCM_IOCTL_HW_FREE _IO('A', 0x12) #define SNDRV_PCM_IOCTL_SW_PARAMS _IOWR('A', 0x13, struct snd_pcm_sw_params) #define SNDRV_PCM_IOCTL_STATUS _IOR('A', 0x20, struct snd_pcm_status) #define SNDRV_PCM_IOCTL_DELAY _IOR('A', 0x21, snd_pcm_sframes_t) #define SNDRV_PCM_IOCTL_HWSYNC _IO('A', 0x22) #define SNDRV_PCM_IOCTL_SYNC_PTR _IOWR('A', 0x23, struct snd_pcm_sync_ptr) #define SNDRV_PCM_IOCTL_CHANNEL_INFO _IOR('A', 0x32, struct snd_pcm_channel_info) #define SNDRV_PCM_IOCTL_PREPARE _IO('A', 0x40) #define SNDRV_PCM_IOCTL_RESET _IO('A', 0x41) #define SNDRV_PCM_IOCTL_START _IO('A', 0x42) #define SNDRV_PCM_IOCTL_DROP _IO('A', 0x43) #define SNDRV_PCM_IOCTL_DRAIN _IO('A', 0x44) #define SNDRV_PCM_IOCTL_PAUSE _IOW('A', 0x45, int) #define SNDRV_PCM_IOCTL_REWIND _IOW('A', 0x46, snd_pcm_uframes_t) #define SNDRV_PCM_IOCTL_RESUME _IO('A', 0x47) #define SNDRV_PCM_IOCTL_XRUN _IO('A', 0x48) #define SNDRV_PCM_IOCTL_FORWARD _IOW('A', 0x49, snd_pcm_uframes_t) #define SNDRV_PCM_IOCTL_WRITEI_FRAMES _IOW('A', 0x50, struct snd_xferi) #define SNDRV_PCM_IOCTL_READI_FRAMES _IOR('A', 0x51, struct snd_xferi) #define SNDRV_PCM_IOCTL_WRITEN_FRAMES _IOW('A', 0x52, struct snd_xfern) #define SNDRV_PCM_IOCTL_READN_FRAMES _IOR('A', 0x53, struct snd_xfern) #define SNDRV_PCM_IOCTL_LINK _IOW('A', 0x60, int) #define SNDRV_PCM_IOCTL_UNLINK _IO('A', 0x61) #define SNDRV_RAWMIDI_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 0) enum { SNDRV_RAWMIDI_STREAM_OUTPUT = 0, SNDRV_RAWMIDI_STREAM_INPUT, SNDRV_RAWMIDI_STREAM_LAST = SNDRV_RAWMIDI_STREAM_INPUT, }; #define SNDRV_RAWMIDI_INFO_OUTPUT 0x00000001 #define SNDRV_RAWMIDI_INFO_INPUT 0x00000002 #define SNDRV_RAWMIDI_INFO_DUPLEX 0x00000004 struct snd_rawmidi_info { unsigned int device; unsigned int subdevice; int stream; int card; unsigned int flags; unsigned char id[64]; unsigned char name[80]; unsigned char subname[32]; unsigned int subdevices_count; unsigned int subdevices_avail; unsigned char reserved[64]; }; struct snd_rawmidi_params { int stream; size_t buffer_size; size_t avail_min; unsigned int no_active_sensing: 1; unsigned char reserved[16]; }; struct snd_rawmidi_status { int stream; struct timespec tstamp; size_t avail; size_t xruns; unsigned char reserved[16]; }; #define SNDRV_RAWMIDI_IOCTL_PVERSION _IOR('W', 0x00, int) #define SNDRV_RAWMIDI_IOCTL_INFO _IOR('W', 0x01, struct snd_rawmidi_info) #define SNDRV_RAWMIDI_IOCTL_PARAMS _IOWR('W', 0x10, struct snd_rawmidi_params) #define SNDRV_RAWMIDI_IOCTL_STATUS _IOWR('W', 0x20, struct snd_rawmidi_status) #define SNDRV_RAWMIDI_IOCTL_DROP _IOW('W', 0x30, int) #define SNDRV_RAWMIDI_IOCTL_DRAIN _IOW('W', 0x31, int) #define SNDRV_TIMER_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 6) enum { SNDRV_TIMER_CLASS_NONE = -1, SNDRV_TIMER_CLASS_SLAVE = 0, SNDRV_TIMER_CLASS_GLOBAL, SNDRV_TIMER_CLASS_CARD, SNDRV_TIMER_CLASS_PCM, SNDRV_TIMER_CLASS_LAST = SNDRV_TIMER_CLASS_PCM, }; enum { SNDRV_TIMER_SCLASS_NONE = 0, SNDRV_TIMER_SCLASS_APPLICATION, SNDRV_TIMER_SCLASS_SEQUENCER, SNDRV_TIMER_SCLASS_OSS_SEQUENCER, SNDRV_TIMER_SCLASS_LAST = SNDRV_TIMER_SCLASS_OSS_SEQUENCER, }; #define SNDRV_TIMER_GLOBAL_SYSTEM 0 #define SNDRV_TIMER_GLOBAL_RTC 1 #define SNDRV_TIMER_GLOBAL_HPET 2 #define SNDRV_TIMER_GLOBAL_HRTIMER 3 #define SNDRV_TIMER_FLG_SLAVE (1<<0) struct snd_timer_id { int dev_class; int dev_sclass; int card; int device; int subdevice; }; struct snd_timer_ginfo { struct snd_timer_id tid; unsigned int flags; int card; unsigned char id[64]; unsigned char name[80]; unsigned long reserved0; unsigned long resolution; unsigned long resolution_min; unsigned long resolution_max; unsigned int clients; unsigned char reserved[32]; }; struct snd_timer_gparams { struct snd_timer_id tid; unsigned long period_num; unsigned long period_den; unsigned char reserved[32]; }; struct snd_timer_gstatus { struct snd_timer_id tid; unsigned long resolution; unsigned long resolution_num; unsigned long resolution_den; unsigned char reserved[32]; }; struct snd_timer_select { struct snd_timer_id id; unsigned char reserved[32]; }; struct snd_timer_info { unsigned int flags; int card; unsigned char id[64]; unsigned char name[80]; unsigned long reserved0; unsigned long resolution; unsigned char reserved[64]; }; #define SNDRV_TIMER_PSFLG_AUTO (1<<0) #define SNDRV_TIMER_PSFLG_EXCLUSIVE (1<<1) #define SNDRV_TIMER_PSFLG_EARLY_EVENT (1<<2) struct snd_timer_params { unsigned int flags; unsigned int ticks; unsigned int queue_size; unsigned int reserved0; unsigned int filter; unsigned char reserved[60]; }; struct snd_timer_status { struct timespec tstamp; unsigned int resolution; unsigned int lost; unsigned int overrun; unsigned int queue; unsigned char reserved[64]; }; #define SNDRV_TIMER_IOCTL_PVERSION _IOR('T', 0x00, int) #define SNDRV_TIMER_IOCTL_NEXT_DEVICE _IOWR('T', 0x01, struct snd_timer_id) #define SNDRV_TIMER_IOCTL_TREAD _IOW('T', 0x02, int) #define SNDRV_TIMER_IOCTL_GINFO _IOWR('T', 0x03, struct snd_timer_ginfo) #define SNDRV_TIMER_IOCTL_GPARAMS _IOW('T', 0x04, struct snd_timer_gparams) #define SNDRV_TIMER_IOCTL_GSTATUS _IOWR('T', 0x05, struct snd_timer_gstatus) #define SNDRV_TIMER_IOCTL_SELECT _IOW('T', 0x10, struct snd_timer_select) #define SNDRV_TIMER_IOCTL_INFO _IOR('T', 0x11, struct snd_timer_info) #define SNDRV_TIMER_IOCTL_PARAMS _IOW('T', 0x12, struct snd_timer_params) #define SNDRV_TIMER_IOCTL_STATUS _IOR('T', 0x14, struct snd_timer_status) #define SNDRV_TIMER_IOCTL_START _IO('T', 0xa0) #define SNDRV_TIMER_IOCTL_STOP _IO('T', 0xa1) #define SNDRV_TIMER_IOCTL_CONTINUE _IO('T', 0xa2) #define SNDRV_TIMER_IOCTL_PAUSE _IO('T', 0xa3) struct snd_timer_read { unsigned int resolution; unsigned int ticks; }; enum { SNDRV_TIMER_EVENT_RESOLUTION = 0, SNDRV_TIMER_EVENT_TICK, SNDRV_TIMER_EVENT_START, SNDRV_TIMER_EVENT_STOP, SNDRV_TIMER_EVENT_CONTINUE, SNDRV_TIMER_EVENT_PAUSE, SNDRV_TIMER_EVENT_EARLY, SNDRV_TIMER_EVENT_SUSPEND, SNDRV_TIMER_EVENT_RESUME, SNDRV_TIMER_EVENT_MSTART = SNDRV_TIMER_EVENT_START + 10, SNDRV_TIMER_EVENT_MSTOP = SNDRV_TIMER_EVENT_STOP + 10, SNDRV_TIMER_EVENT_MCONTINUE = SNDRV_TIMER_EVENT_CONTINUE + 10, SNDRV_TIMER_EVENT_MPAUSE = SNDRV_TIMER_EVENT_PAUSE + 10, SNDRV_TIMER_EVENT_MSUSPEND = SNDRV_TIMER_EVENT_SUSPEND + 10, SNDRV_TIMER_EVENT_MRESUME = SNDRV_TIMER_EVENT_RESUME + 10, }; struct snd_timer_tread { int event; struct timespec tstamp; unsigned int val; }; #define SNDRV_CTL_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 6) struct snd_ctl_card_info { int card; int pad; unsigned char id[16]; unsigned char driver[16]; unsigned char name[32]; unsigned char longname[80]; unsigned char reserved_[16]; unsigned char mixername[80]; unsigned char components[128]; }; typedef int __bitwise snd_ctl_elem_type_t; #define SNDRV_CTL_ELEM_TYPE_NONE ((__force snd_ctl_elem_type_t) 0) #define SNDRV_CTL_ELEM_TYPE_BOOLEAN ((__force snd_ctl_elem_type_t) 1) #define SNDRV_CTL_ELEM_TYPE_INTEGER ((__force snd_ctl_elem_type_t) 2) #define SNDRV_CTL_ELEM_TYPE_ENUMERATED ((__force snd_ctl_elem_type_t) 3) #define SNDRV_CTL_ELEM_TYPE_BYTES ((__force snd_ctl_elem_type_t) 4) #define SNDRV_CTL_ELEM_TYPE_IEC958 ((__force snd_ctl_elem_type_t) 5) #define SNDRV_CTL_ELEM_TYPE_INTEGER64 ((__force snd_ctl_elem_type_t) 6) #define SNDRV_CTL_ELEM_TYPE_LAST SNDRV_CTL_ELEM_TYPE_INTEGER64 typedef int __bitwise snd_ctl_elem_iface_t; #define SNDRV_CTL_ELEM_IFACE_CARD ((__force snd_ctl_elem_iface_t) 0) #define SNDRV_CTL_ELEM_IFACE_HWDEP ((__force snd_ctl_elem_iface_t) 1) #define SNDRV_CTL_ELEM_IFACE_MIXER ((__force snd_ctl_elem_iface_t) 2) #define SNDRV_CTL_ELEM_IFACE_PCM ((__force snd_ctl_elem_iface_t) 3) #define SNDRV_CTL_ELEM_IFACE_RAWMIDI ((__force snd_ctl_elem_iface_t) 4) #define SNDRV_CTL_ELEM_IFACE_TIMER ((__force snd_ctl_elem_iface_t) 5) #define SNDRV_CTL_ELEM_IFACE_SEQUENCER ((__force snd_ctl_elem_iface_t) 6) #define SNDRV_CTL_ELEM_IFACE_LAST SNDRV_CTL_ELEM_IFACE_SEQUENCER #define SNDRV_CTL_ELEM_ACCESS_READ (1<<0) #define SNDRV_CTL_ELEM_ACCESS_WRITE (1<<1) #define SNDRV_CTL_ELEM_ACCESS_READWRITE (SNDRV_CTL_ELEM_ACCESS_READ|SNDRV_CTL_ELEM_ACCESS_WRITE) #define SNDRV_CTL_ELEM_ACCESS_VOLATILE (1<<2) #define SNDRV_CTL_ELEM_ACCESS_TIMESTAMP (1<<3) #define SNDRV_CTL_ELEM_ACCESS_TLV_READ (1<<4) #define SNDRV_CTL_ELEM_ACCESS_TLV_WRITE (1<<5) #define SNDRV_CTL_ELEM_ACCESS_TLV_READWRITE (SNDRV_CTL_ELEM_ACCESS_TLV_READ|SNDRV_CTL_ELEM_ACCESS_TLV_WRITE) #define SNDRV_CTL_ELEM_ACCESS_TLV_COMMAND (1<<6) #define SNDRV_CTL_ELEM_ACCESS_INACTIVE (1<<8) #define SNDRV_CTL_ELEM_ACCESS_LOCK (1<<9) #define SNDRV_CTL_ELEM_ACCESS_OWNER (1<<10) #define SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK (1<<28) #define SNDRV_CTL_ELEM_ACCESS_USER (1<<29) #define SNDRV_CTL_POWER_D0 0x0000 #define SNDRV_CTL_POWER_D1 0x0100 #define SNDRV_CTL_POWER_D2 0x0200 #define SNDRV_CTL_POWER_D3 0x0300 #define SNDRV_CTL_POWER_D3hot (SNDRV_CTL_POWER_D3|0x0000) #define SNDRV_CTL_POWER_D3cold (SNDRV_CTL_POWER_D3|0x0001) struct snd_ctl_elem_id { unsigned int numid; snd_ctl_elem_iface_t iface; unsigned int device; unsigned int subdevice; unsigned char name[44]; unsigned int index; }; struct snd_ctl_elem_list { unsigned int offset; unsigned int space; unsigned int used; unsigned int count; struct snd_ctl_elem_id __user *pids; unsigned char reserved[50]; }; struct snd_ctl_elem_info { struct snd_ctl_elem_id id; snd_ctl_elem_type_t type; unsigned int access; unsigned int count; __kernel_pid_t owner; union { struct { long min; long max; long step; } integer; struct { long long min; long long max; long long step; } integer64; struct { unsigned int items; unsigned int item; char name[64]; } enumerated; unsigned char reserved[128]; } value; union { unsigned short d[4]; unsigned short *d_ptr; } dimen; unsigned char reserved[64-4*sizeof(unsigned short)]; }; struct snd_ctl_elem_value { struct snd_ctl_elem_id id; unsigned int indirect: 1; union { union { long value[128]; long *value_ptr; } integer; union { long long value[64]; long long *value_ptr; } integer64; union { unsigned int item[128]; unsigned int *item_ptr; } enumerated; union { unsigned char data[512]; unsigned char *data_ptr; } bytes; struct snd_aes_iec958 iec958; } value; struct timespec tstamp; unsigned char reserved[128-sizeof(struct timespec)]; }; struct snd_ctl_tlv { unsigned int numid; unsigned int length; unsigned int tlv[0]; }; #define SNDRV_CTL_IOCTL_PVERSION _IOR('U', 0x00, int) #define SNDRV_CTL_IOCTL_CARD_INFO _IOR('U', 0x01, struct snd_ctl_card_info) #define SNDRV_CTL_IOCTL_ELEM_LIST _IOWR('U', 0x10, struct snd_ctl_elem_list) #define SNDRV_CTL_IOCTL_ELEM_INFO _IOWR('U', 0x11, struct snd_ctl_elem_info) #define SNDRV_CTL_IOCTL_ELEM_READ _IOWR('U', 0x12, struct snd_ctl_elem_value) #define SNDRV_CTL_IOCTL_ELEM_WRITE _IOWR('U', 0x13, struct snd_ctl_elem_value) #define SNDRV_CTL_IOCTL_ELEM_LOCK _IOW('U', 0x14, struct snd_ctl_elem_id) #define SNDRV_CTL_IOCTL_ELEM_UNLOCK _IOW('U', 0x15, struct snd_ctl_elem_id) #define SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS _IOWR('U', 0x16, int) #define SNDRV_CTL_IOCTL_ELEM_ADD _IOWR('U', 0x17, struct snd_ctl_elem_info) #define SNDRV_CTL_IOCTL_ELEM_REPLACE _IOWR('U', 0x18, struct snd_ctl_elem_info) #define SNDRV_CTL_IOCTL_ELEM_REMOVE _IOWR('U', 0x19, struct snd_ctl_elem_id) #define SNDRV_CTL_IOCTL_TLV_READ _IOWR('U', 0x1a, struct snd_ctl_tlv) #define SNDRV_CTL_IOCTL_TLV_WRITE _IOWR('U', 0x1b, struct snd_ctl_tlv) #define SNDRV_CTL_IOCTL_TLV_COMMAND _IOWR('U', 0x1c, struct snd_ctl_tlv) #define SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE _IOWR('U', 0x20, int) #define SNDRV_CTL_IOCTL_HWDEP_INFO _IOR('U', 0x21, struct snd_hwdep_info) #define SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE _IOR('U', 0x30, int) #define SNDRV_CTL_IOCTL_PCM_INFO _IOWR('U', 0x31, struct snd_pcm_info) #define SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE _IOW('U', 0x32, int) #define SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE _IOWR('U', 0x40, int) #define SNDRV_CTL_IOCTL_RAWMIDI_INFO _IOWR('U', 0x41, struct snd_rawmidi_info) #define SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE _IOW('U', 0x42, int) #define SNDRV_CTL_IOCTL_POWER _IOWR('U', 0xd0, int) #define SNDRV_CTL_IOCTL_POWER_STATE _IOR('U', 0xd1, int) enum sndrv_ctl_event_type { SNDRV_CTL_EVENT_ELEM = 0, SNDRV_CTL_EVENT_LAST = SNDRV_CTL_EVENT_ELEM, }; #define SNDRV_CTL_EVENT_MASK_VALUE (1<<0) #define SNDRV_CTL_EVENT_MASK_INFO (1<<1) #define SNDRV_CTL_EVENT_MASK_ADD (1<<2) #define SNDRV_CTL_EVENT_MASK_TLV (1<<3) #define SNDRV_CTL_EVENT_MASK_REMOVE (~0U) struct snd_ctl_event { int type; union { struct { unsigned int mask; struct snd_ctl_elem_id id; } elem; unsigned char data8[60]; } data; }; #define SNDRV_CTL_NAME_NONE "" #define SNDRV_CTL_NAME_PLAYBACK "Playback " #define SNDRV_CTL_NAME_CAPTURE "Capture " #define SNDRV_CTL_NAME_IEC958_NONE "" #define SNDRV_CTL_NAME_IEC958_SWITCH "Switch" #define SNDRV_CTL_NAME_IEC958_VOLUME "Volume" #define SNDRV_CTL_NAME_IEC958_DEFAULT "Default" #define SNDRV_CTL_NAME_IEC958_MASK "Mask" #define SNDRV_CTL_NAME_IEC958_CON_MASK "Con Mask" #define SNDRV_CTL_NAME_IEC958_PRO_MASK "Pro Mask" #define SNDRV_CTL_NAME_IEC958_PCM_STREAM "PCM Stream" #define SNDRV_CTL_NAME_IEC958(expl,direction,what) "IEC958 " expl SNDRV_CTL_NAME_##direction SNDRV_CTL_NAME_IEC958_##what #endif