diff options
Diffstat (limited to 'include/arch/x86_64/sound/asound.h')
| -rw-r--r-- | include/arch/x86_64/sound/asound.h | 595 |
1 files changed, 264 insertions, 331 deletions
diff --git a/include/arch/x86_64/sound/asound.h b/include/arch/x86_64/sound/asound.h index 46a4e3fa..c9c77145 100644 --- a/include/arch/x86_64/sound/asound.h +++ b/include/arch/x86_64/sound/asound.h @@ -23,11 +23,10 @@ * protocol version */ -#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_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) && \ @@ -44,9 +43,9 @@ struct snd_aes_iec958 { unsigned char status[AES_IEC958_STATUS_SIZE]; /* AES/IEC958 channel status bits */ - unsigned char subcode[147]; /* AES/IEC958 subcode bits */ - unsigned char pad; /* nothing */ - unsigned char dig_subframe[4]; /* AES/IEC958 subframe bits */ + unsigned char subcode[147]; /* AES/IEC958 subcode bits */ + unsigned char pad; /* nothing */ + unsigned char dig_subframe[4]; /* AES/IEC958 subframe bits */ }; /**************************************************************************** @@ -75,31 +74,31 @@ enum { SNDRV_HWDEP_IFACE_OPL2 = 0, SNDRV_HWDEP_IFACE_OPL3, SNDRV_HWDEP_IFACE_OPL4, - SNDRV_HWDEP_IFACE_SB16CSP, /* Creative Signal Processor */ - SNDRV_HWDEP_IFACE_EMU10K1, /* FX8010 processor in EMU10K1 chip */ - SNDRV_HWDEP_IFACE_YSS225, /* Yamaha FX processor */ - SNDRV_HWDEP_IFACE_ICS2115, /* Wavetable synth */ - SNDRV_HWDEP_IFACE_SSCAPE, /* Ensoniq SoundScape ISA card (MC68EC000) */ - SNDRV_HWDEP_IFACE_VX, /* Digigram VX cards */ - SNDRV_HWDEP_IFACE_MIXART, /* Digigram miXart cards */ - SNDRV_HWDEP_IFACE_USX2Y, /* Tascam US122, US224 & US428 usb */ + SNDRV_HWDEP_IFACE_SB16CSP, /* Creative Signal Processor */ + SNDRV_HWDEP_IFACE_EMU10K1, /* FX8010 processor in EMU10K1 chip */ + SNDRV_HWDEP_IFACE_YSS225, /* Yamaha FX processor */ + SNDRV_HWDEP_IFACE_ICS2115, /* Wavetable synth */ + SNDRV_HWDEP_IFACE_SSCAPE, /* Ensoniq SoundScape ISA card (MC68EC000) */ + SNDRV_HWDEP_IFACE_VX, /* Digigram VX cards */ + SNDRV_HWDEP_IFACE_MIXART, /* Digigram miXart cards */ + SNDRV_HWDEP_IFACE_USX2Y, /* Tascam US122, US224 & US428 usb */ SNDRV_HWDEP_IFACE_EMUX_WAVETABLE, /* EmuX wavetable */ SNDRV_HWDEP_IFACE_BLUETOOTH, /* Bluetooth audio */ - SNDRV_HWDEP_IFACE_USX2Y_PCM, /* Tascam US122, US224 & US428 rawusb pcm - */ - SNDRV_HWDEP_IFACE_PCXHR, /* Digigram PCXHR */ - SNDRV_HWDEP_IFACE_SB_RC, /* SB Extigy/Audigy2NX remote control */ - SNDRV_HWDEP_IFACE_HDA, /* HD-audio */ - SNDRV_HWDEP_IFACE_USB_STREAM, /* direct access to usb stream */ - SNDRV_HWDEP_IFACE_FW_DICE, /* TC DICE FireWire device */ - SNDRV_HWDEP_IFACE_FW_FIREWORKS, /* Echo Audio Fireworks based device */ - SNDRV_HWDEP_IFACE_FW_BEBOB, /* BridgeCo BeBoB based device */ - SNDRV_HWDEP_IFACE_FW_OXFW, /* Oxford OXFW970/971 based device */ - SNDRV_HWDEP_IFACE_FW_DIGI00X, /* Digidesign Digi 002/003 family */ - SNDRV_HWDEP_IFACE_FW_TASCAM, /* TASCAM FireWire series */ - SNDRV_HWDEP_IFACE_LINE6, /* Line6 USB processors */ - SNDRV_HWDEP_IFACE_FW_MOTU, /* MOTU FireWire series */ - SNDRV_HWDEP_IFACE_FW_FIREFACE, /* RME Fireface series */ + SNDRV_HWDEP_IFACE_USX2Y_PCM, /* Tascam US122, US224 & US428 rawusb pcm + */ + SNDRV_HWDEP_IFACE_PCXHR, /* Digigram PCXHR */ + SNDRV_HWDEP_IFACE_SB_RC, /* SB Extigy/Audigy2NX remote control */ + SNDRV_HWDEP_IFACE_HDA, /* HD-audio */ + SNDRV_HWDEP_IFACE_USB_STREAM, /* direct access to usb stream */ + SNDRV_HWDEP_IFACE_FW_DICE, /* TC DICE FireWire device */ + SNDRV_HWDEP_IFACE_FW_FIREWORKS, /* Echo Audio Fireworks based device */ + SNDRV_HWDEP_IFACE_FW_BEBOB, /* BridgeCo BeBoB based device */ + SNDRV_HWDEP_IFACE_FW_OXFW, /* Oxford OXFW970/971 based device */ + SNDRV_HWDEP_IFACE_FW_DIGI00X, /* Digidesign Digi 002/003 family */ + SNDRV_HWDEP_IFACE_FW_TASCAM, /* TASCAM FireWire series */ + SNDRV_HWDEP_IFACE_LINE6, /* Line6 USB processors */ + SNDRV_HWDEP_IFACE_FW_MOTU, /* MOTU FireWire series */ + SNDRV_HWDEP_IFACE_FW_FIREFACE, /* RME Fireface series */ /* Don't forget to change the following: */ SNDRV_HWDEP_IFACE_LAST = SNDRV_HWDEP_IFACE_FW_FIREFACE @@ -116,11 +115,11 @@ struct snd_hwdep_info { /* generic DSP loader */ struct snd_hwdep_dsp_status { - unsigned int version; /* R: driver-specific version */ - unsigned char id[32]; /* R: driver-specific ID string */ - unsigned int num_dsps; /* R: number of DSP images to transfer */ - unsigned int dsp_loaded; /* R: bit flags indicating the loaded DSPs */ - unsigned int chip_ready; /* R: 1 = initialization finished */ + unsigned int version; /* R: driver-specific version */ + unsigned char id[32]; /* R: driver-specific ID string */ + unsigned int num_dsps; /* R: number of DSP images to transfer */ + unsigned int dsp_loaded; /* R: bit flags indicating the loaded DSPs */ + unsigned int chip_ready; /* R: 1 = initialization finished */ unsigned char reserved[16]; /* reserved for future use */ }; @@ -132,11 +131,10 @@ struct snd_hwdep_dsp_image { unsigned long driver_data; /* W: driver-specific 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_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) /***************************************************************************** * * @@ -174,17 +172,14 @@ enum { }; typedef int __bitwise snd_pcm_access_t; -#define SNDRV_PCM_ACCESS_MMAP_INTERLEAVED \ - ((snd_pcm_access_t)0) /* interleaved mmap */ -#define SNDRV_PCM_ACCESS_MMAP_NONINTERLEAVED \ - ((snd_pcm_access_t)1) /* noninterleaved mmap */ -#define SNDRV_PCM_ACCESS_MMAP_COMPLEX ((snd_pcm_access_t)2) /* complex mmap */ -#define SNDRV_PCM_ACCESS_RW_INTERLEAVED \ - ((snd_pcm_access_t)3) /* readi/writei \ - */ -#define SNDRV_PCM_ACCESS_RW_NONINTERLEAVED \ - ((snd_pcm_access_t)4) /* readn/writen */ -#define SNDRV_PCM_ACCESS_LAST SNDRV_PCM_ACCESS_RW_NONINTERLEAVED +#define SNDRV_PCM_ACCESS_MMAP_INTERLEAVED ((snd_pcm_access_t)0) /* interleaved mmap */ +#define SNDRV_PCM_ACCESS_MMAP_NONINTERLEAVED ((snd_pcm_access_t)1) /* noninterleaved mmap */ +#define SNDRV_PCM_ACCESS_MMAP_COMPLEX ((snd_pcm_access_t)2) /* complex mmap */ +#define SNDRV_PCM_ACCESS_RW_INTERLEAVED \ + ((snd_pcm_access_t)3) /* readi/writei \ + */ +#define SNDRV_PCM_ACCESS_RW_NONINTERLEAVED ((snd_pcm_access_t)4) /* readn/writen */ +#define SNDRV_PCM_ACCESS_LAST SNDRV_PCM_ACCESS_RW_NONINTERLEAVED typedef int __bitwise snd_pcm_format_t; #define SNDRV_PCM_FORMAT_S8 ((snd_pcm_format_t)0) @@ -216,62 +211,49 @@ typedef int __bitwise snd_pcm_format_t; #define SNDRV_PCM_FORMAT_FLOAT64_LE \ ((snd_pcm_format_t)16) /* 8-byte float, IEEE-754 64-bit, range -1.0 \ to 1.0 */ -#define SNDRV_PCM_FORMAT_FLOAT64_BE \ - ((snd_pcm_format_t)17) /* 8-byte float, IEEE-754 64-bit, range -1.0 \ - to 1.0 */ -#define SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE \ - ((snd_pcm_format_t)18) /* IEC-958 subframe, Little Endian */ -#define SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE \ - ((snd_pcm_format_t)19) /* IEC-958 subframe, Big Endian */ -#define SNDRV_PCM_FORMAT_MU_LAW ((snd_pcm_format_t)20) -#define SNDRV_PCM_FORMAT_A_LAW ((snd_pcm_format_t)21) -#define SNDRV_PCM_FORMAT_IMA_ADPCM ((snd_pcm_format_t)22) -#define SNDRV_PCM_FORMAT_MPEG ((snd_pcm_format_t)23) -#define SNDRV_PCM_FORMAT_GSM ((snd_pcm_format_t)24) -#define SNDRV_PCM_FORMAT_S20_LE \ - ((snd_pcm_format_t)25) /* in four bytes, LSB justified */ -#define SNDRV_PCM_FORMAT_S20_BE \ - ((snd_pcm_format_t)26) /* in four bytes, LSB justified */ -#define SNDRV_PCM_FORMAT_U20_LE \ - ((snd_pcm_format_t)27) /* in four bytes, LSB justified */ -#define SNDRV_PCM_FORMAT_U20_BE \ - ((snd_pcm_format_t)28) /* in four bytes, LSB justified */ +#define SNDRV_PCM_FORMAT_FLOAT64_BE \ + ((snd_pcm_format_t)17) /* 8-byte float, IEEE-754 64-bit, range -1.0 \ + to 1.0 */ +#define SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE ((snd_pcm_format_t)18) /* IEC-958 subframe, Little Endian */ +#define SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE ((snd_pcm_format_t)19) /* IEC-958 subframe, Big Endian */ +#define SNDRV_PCM_FORMAT_MU_LAW ((snd_pcm_format_t)20) +#define SNDRV_PCM_FORMAT_A_LAW ((snd_pcm_format_t)21) +#define SNDRV_PCM_FORMAT_IMA_ADPCM ((snd_pcm_format_t)22) +#define SNDRV_PCM_FORMAT_MPEG ((snd_pcm_format_t)23) +#define SNDRV_PCM_FORMAT_GSM ((snd_pcm_format_t)24) +#define SNDRV_PCM_FORMAT_S20_LE ((snd_pcm_format_t)25) /* in four bytes, LSB justified */ +#define SNDRV_PCM_FORMAT_S20_BE ((snd_pcm_format_t)26) /* in four bytes, LSB justified */ +#define SNDRV_PCM_FORMAT_U20_LE ((snd_pcm_format_t)27) /* in four bytes, LSB justified */ +#define SNDRV_PCM_FORMAT_U20_BE ((snd_pcm_format_t)28) /* in four bytes, LSB justified */ /* gap in the numbering for a future standard linear format */ -#define SNDRV_PCM_FORMAT_SPECIAL ((snd_pcm_format_t)31) -#define SNDRV_PCM_FORMAT_S24_3LE ((snd_pcm_format_t)32) /* in three bytes */ -#define SNDRV_PCM_FORMAT_S24_3BE ((snd_pcm_format_t)33) /* in three bytes */ -#define SNDRV_PCM_FORMAT_U24_3LE ((snd_pcm_format_t)34) /* in three bytes */ -#define SNDRV_PCM_FORMAT_U24_3BE ((snd_pcm_format_t)35) /* in three bytes */ -#define SNDRV_PCM_FORMAT_S20_3LE ((snd_pcm_format_t)36) /* in three bytes */ -#define SNDRV_PCM_FORMAT_S20_3BE ((snd_pcm_format_t)37) /* in three bytes */ -#define SNDRV_PCM_FORMAT_U20_3LE ((snd_pcm_format_t)38) /* in three bytes */ -#define SNDRV_PCM_FORMAT_U20_3BE ((snd_pcm_format_t)39) /* in three bytes */ -#define SNDRV_PCM_FORMAT_S18_3LE ((snd_pcm_format_t)40) /* in three bytes */ -#define SNDRV_PCM_FORMAT_S18_3BE ((snd_pcm_format_t)41) /* in three bytes */ -#define SNDRV_PCM_FORMAT_U18_3LE ((snd_pcm_format_t)42) /* in three bytes */ -#define SNDRV_PCM_FORMAT_U18_3BE ((snd_pcm_format_t)43) /* in three bytes */ -#define SNDRV_PCM_FORMAT_G723_24 \ - ((snd_pcm_format_t)44) /* 8 samples in 3 bytes */ -#define SNDRV_PCM_FORMAT_G723_24_1B \ - ((snd_pcm_format_t)45) /* 1 sample in 1 byte */ -#define SNDRV_PCM_FORMAT_G723_40 \ - ((snd_pcm_format_t)46) /* 8 Samples in 5 bytes */ -#define SNDRV_PCM_FORMAT_G723_40_1B \ - ((snd_pcm_format_t)47) /* 1 sample in 1 byte */ -#define SNDRV_PCM_FORMAT_DSD_U8 \ - ((snd_pcm_format_t)48) /* DSD, 1-byte samples DSD (x8) */ +#define SNDRV_PCM_FORMAT_SPECIAL ((snd_pcm_format_t)31) +#define SNDRV_PCM_FORMAT_S24_3LE ((snd_pcm_format_t)32) /* in three bytes */ +#define SNDRV_PCM_FORMAT_S24_3BE ((snd_pcm_format_t)33) /* in three bytes */ +#define SNDRV_PCM_FORMAT_U24_3LE ((snd_pcm_format_t)34) /* in three bytes */ +#define SNDRV_PCM_FORMAT_U24_3BE ((snd_pcm_format_t)35) /* in three bytes */ +#define SNDRV_PCM_FORMAT_S20_3LE ((snd_pcm_format_t)36) /* in three bytes */ +#define SNDRV_PCM_FORMAT_S20_3BE ((snd_pcm_format_t)37) /* in three bytes */ +#define SNDRV_PCM_FORMAT_U20_3LE ((snd_pcm_format_t)38) /* in three bytes */ +#define SNDRV_PCM_FORMAT_U20_3BE ((snd_pcm_format_t)39) /* in three bytes */ +#define SNDRV_PCM_FORMAT_S18_3LE ((snd_pcm_format_t)40) /* in three bytes */ +#define SNDRV_PCM_FORMAT_S18_3BE ((snd_pcm_format_t)41) /* in three bytes */ +#define SNDRV_PCM_FORMAT_U18_3LE ((snd_pcm_format_t)42) /* in three bytes */ +#define SNDRV_PCM_FORMAT_U18_3BE ((snd_pcm_format_t)43) /* in three bytes */ +#define SNDRV_PCM_FORMAT_G723_24 ((snd_pcm_format_t)44) /* 8 samples in 3 bytes */ +#define SNDRV_PCM_FORMAT_G723_24_1B ((snd_pcm_format_t)45) /* 1 sample in 1 byte */ +#define SNDRV_PCM_FORMAT_G723_40 ((snd_pcm_format_t)46) /* 8 Samples in 5 bytes */ +#define SNDRV_PCM_FORMAT_G723_40_1B ((snd_pcm_format_t)47) /* 1 sample in 1 byte */ +#define SNDRV_PCM_FORMAT_DSD_U8 ((snd_pcm_format_t)48) /* DSD, 1-byte samples DSD (x8) */ #define SNDRV_PCM_FORMAT_DSD_U16_LE \ ((snd_pcm_format_t)49) /* DSD, 2-byte samples DSD (x16), little endian \ */ -#define SNDRV_PCM_FORMAT_DSD_U32_LE \ - ((snd_pcm_format_t)50) /* DSD, 4-byte samples DSD (x32), little endian \ - */ -#define SNDRV_PCM_FORMAT_DSD_U16_BE \ - ((snd_pcm_format_t)51) /* DSD, 2-byte samples DSD (x16), big endian */ -#define SNDRV_PCM_FORMAT_DSD_U32_BE \ - ((snd_pcm_format_t)52) /* DSD, 4-byte samples DSD (x32), big endian */ -#define SNDRV_PCM_FORMAT_LAST SNDRV_PCM_FORMAT_DSD_U32_BE -#define SNDRV_PCM_FORMAT_FIRST SNDRV_PCM_FORMAT_S8 +#define SNDRV_PCM_FORMAT_DSD_U32_LE \ + ((snd_pcm_format_t)50) /* DSD, 4-byte samples DSD (x32), little endian \ + */ +#define SNDRV_PCM_FORMAT_DSD_U16_BE ((snd_pcm_format_t)51) /* DSD, 2-byte samples DSD (x16), big endian */ +#define SNDRV_PCM_FORMAT_DSD_U32_BE ((snd_pcm_format_t)52) /* DSD, 4-byte samples DSD (x32), big endian */ +#define SNDRV_PCM_FORMAT_LAST SNDRV_PCM_FORMAT_DSD_U32_BE +#define SNDRV_PCM_FORMAT_FIRST SNDRV_PCM_FORMAT_S8 #ifdef SNDRV_LITTLE_ENDIAN #define SNDRV_PCM_FORMAT_S16 SNDRV_PCM_FORMAT_S16_LE @@ -307,75 +289,54 @@ typedef int __bitwise snd_pcm_subformat_t; #define SNDRV_PCM_SUBFORMAT_MSBITS_24 ((snd_pcm_subformat_t)3) #define SNDRV_PCM_SUBFORMAT_LAST SNDRV_PCM_SUBFORMAT_MSBITS_24 -#define SNDRV_PCM_INFO_MMAP 0x00000001 /* hardware supports mmap */ -#define SNDRV_PCM_INFO_MMAP_VALID \ - 0x00000002 /* period data are valid during transfer */ -#define SNDRV_PCM_INFO_DOUBLE \ - 0x00000004 /* Double buffering needed for PCM start/stop */ -#define SNDRV_PCM_INFO_BATCH 0x00000010 /* double buffering */ -#define SNDRV_PCM_INFO_SYNC_APPLPTR \ - 0x00000020 /* need the explicit sync of appl_ptr update */ -#define SNDRV_PCM_INFO_PERFECT_DRAIN \ - 0x00000040 /* silencing at the end of stream is not required */ -#define SNDRV_PCM_INFO_INTERLEAVED 0x00000100 /* channels are interleaved */ -#define SNDRV_PCM_INFO_NONINTERLEAVED \ - 0x00000200 /* channels are not interleaved */ -#define SNDRV_PCM_INFO_COMPLEX \ - 0x00000400 /* complex frame organization (mmap only) */ -#define SNDRV_PCM_INFO_BLOCK_TRANSFER \ - 0x00010000 /* hardware transfer block of samples */ -#define SNDRV_PCM_INFO_OVERRANGE \ - 0x00020000 /* hardware supports ADC (capture) overrange detection */ -#define SNDRV_PCM_INFO_RESUME \ - 0x00040000 /* hardware supports stream resume after suspend */ -#define SNDRV_PCM_INFO_PAUSE 0x00080000 /* pause ioctl is supported */ -#define SNDRV_PCM_INFO_HALF_DUPLEX 0x00100000 /* only half duplex */ -#define SNDRV_PCM_INFO_JOINT_DUPLEX \ - 0x00200000 /* playback and capture stream are somewhat correlated */ -#define SNDRV_PCM_INFO_SYNC_START \ - 0x00400000 /* pcm support some kind of sync go */ -#define SNDRV_PCM_INFO_NO_PERIOD_WAKEUP \ - 0x00800000 /* period wakeup can be disabled */ -#define SNDRV_PCM_INFO_HAS_WALL_CLOCK \ - 0x01000000 /* (Deprecated)has audio wall clock for audio/system time \ - sync */ -#define SNDRV_PCM_INFO_HAS_LINK_ATIME \ - 0x01000000 /* report hardware link audio time, reset on startup */ +#define SNDRV_PCM_INFO_MMAP 0x00000001 /* hardware supports mmap */ +#define SNDRV_PCM_INFO_MMAP_VALID 0x00000002 /* period data are valid during transfer */ +#define SNDRV_PCM_INFO_DOUBLE 0x00000004 /* Double buffering needed for PCM start/stop */ +#define SNDRV_PCM_INFO_BATCH 0x00000010 /* double buffering */ +#define SNDRV_PCM_INFO_SYNC_APPLPTR 0x00000020 /* need the explicit sync of appl_ptr update */ +#define SNDRV_PCM_INFO_PERFECT_DRAIN 0x00000040 /* silencing at the end of stream is not required */ +#define SNDRV_PCM_INFO_INTERLEAVED 0x00000100 /* channels are interleaved */ +#define SNDRV_PCM_INFO_NONINTERLEAVED 0x00000200 /* channels are not interleaved */ +#define SNDRV_PCM_INFO_COMPLEX 0x00000400 /* complex frame organization (mmap only) */ +#define SNDRV_PCM_INFO_BLOCK_TRANSFER 0x00010000 /* hardware transfer block of samples */ +#define SNDRV_PCM_INFO_OVERRANGE 0x00020000 /* hardware supports ADC (capture) overrange detection */ +#define SNDRV_PCM_INFO_RESUME 0x00040000 /* hardware supports stream resume after suspend */ +#define SNDRV_PCM_INFO_PAUSE 0x00080000 /* pause ioctl is supported */ +#define SNDRV_PCM_INFO_HALF_DUPLEX 0x00100000 /* only half duplex */ +#define SNDRV_PCM_INFO_JOINT_DUPLEX 0x00200000 /* playback and capture stream are somewhat correlated */ +#define SNDRV_PCM_INFO_SYNC_START 0x00400000 /* pcm support some kind of sync go */ +#define SNDRV_PCM_INFO_NO_PERIOD_WAKEUP 0x00800000 /* period wakeup can be disabled */ +#define SNDRV_PCM_INFO_HAS_WALL_CLOCK \ + 0x01000000 /* (Deprecated)has audio wall clock for audio/system time \ + sync */ +#define SNDRV_PCM_INFO_HAS_LINK_ATIME 0x01000000 /* report hardware link audio time, reset on startup */ #define SNDRV_PCM_INFO_HAS_LINK_ABSOLUTE_ATIME \ 0x02000000 /* report absolute hardware link audio time, not reset on \ startup */ -#define SNDRV_PCM_INFO_HAS_LINK_ESTIMATED_ATIME \ - 0x04000000 /* report estimated link audio time */ -#define SNDRV_PCM_INFO_HAS_LINK_SYNCHRONIZED_ATIME \ - 0x08000000 /* report synchronized audio/system time */ -#define SNDRV_PCM_INFO_EXPLICIT_SYNC \ - 0x10000000 /* needs explicit sync of pointers and data */ -#define SNDRV_PCM_INFO_NO_REWINDS \ - 0x20000000 /* hardware can only support monotonic changes of appl_ptr \ - */ -#define SNDRV_PCM_INFO_DRAIN_TRIGGER \ - 0x40000000 /* internal kernel flag - trigger in drain */ -#define SNDRV_PCM_INFO_FIFO_IN_FRAMES \ - 0x80000000 /* internal kernel flag - FIFO size is in frames */ +#define SNDRV_PCM_INFO_HAS_LINK_ESTIMATED_ATIME 0x04000000 /* report estimated link audio time */ +#define SNDRV_PCM_INFO_HAS_LINK_SYNCHRONIZED_ATIME 0x08000000 /* report synchronized audio/system time */ +#define SNDRV_PCM_INFO_EXPLICIT_SYNC 0x10000000 /* needs explicit sync of pointers and data */ +#define SNDRV_PCM_INFO_NO_REWINDS \ + 0x20000000 /* hardware can only support monotonic changes of appl_ptr \ + */ +#define SNDRV_PCM_INFO_DRAIN_TRIGGER 0x40000000 /* internal kernel flag - trigger in drain */ +#define SNDRV_PCM_INFO_FIFO_IN_FRAMES 0x80000000 /* internal kernel flag - FIFO size is in frames */ #if (__BITS_PER_LONG == 32 && defined(__USE_TIME_BITS64)) || defined __KERNEL__ #define __SND_STRUCT_TIME64 #endif typedef int __bitwise snd_pcm_state_t; -#define SNDRV_PCM_STATE_OPEN ((snd_pcm_state_t)0) /* stream is open */ -#define SNDRV_PCM_STATE_SETUP ((snd_pcm_state_t)1) /* stream has a setup */ -#define SNDRV_PCM_STATE_PREPARED \ - ((snd_pcm_state_t)2) /* stream is ready to start */ -#define SNDRV_PCM_STATE_RUNNING ((snd_pcm_state_t)3) /* stream is running */ -#define SNDRV_PCM_STATE_XRUN ((snd_pcm_state_t)4) /* stream reached an xrun */ -#define SNDRV_PCM_STATE_DRAINING ((snd_pcm_state_t)5) /* stream is draining */ -#define SNDRV_PCM_STATE_PAUSED ((snd_pcm_state_t)6) /* stream is paused */ -#define SNDRV_PCM_STATE_SUSPENDED \ - ((snd_pcm_state_t)7) /* hardware is suspended */ -#define SNDRV_PCM_STATE_DISCONNECTED \ - ((snd_pcm_state_t)8) /* hardware is disconnected */ -#define SNDRV_PCM_STATE_LAST SNDRV_PCM_STATE_DISCONNECTED +#define SNDRV_PCM_STATE_OPEN ((snd_pcm_state_t)0) /* stream is open */ +#define SNDRV_PCM_STATE_SETUP ((snd_pcm_state_t)1) /* stream has a setup */ +#define SNDRV_PCM_STATE_PREPARED ((snd_pcm_state_t)2) /* stream is ready to start */ +#define SNDRV_PCM_STATE_RUNNING ((snd_pcm_state_t)3) /* stream is running */ +#define SNDRV_PCM_STATE_XRUN ((snd_pcm_state_t)4) /* stream reached an xrun */ +#define SNDRV_PCM_STATE_DRAINING ((snd_pcm_state_t)5) /* stream is draining */ +#define SNDRV_PCM_STATE_PAUSED ((snd_pcm_state_t)6) /* stream is paused */ +#define SNDRV_PCM_STATE_SUSPENDED ((snd_pcm_state_t)7) /* hardware is suspended */ +#define SNDRV_PCM_STATE_DISCONNECTED ((snd_pcm_state_t)8) /* hardware is disconnected */ +#define SNDRV_PCM_STATE_LAST SNDRV_PCM_STATE_DISCONNECTED enum { SNDRV_PCM_MMAP_OFFSET_DATA = 0x00000000, @@ -451,10 +412,9 @@ typedef int snd_pcm_hw_param_t; #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) /* avoid rate resampling */ -#define SNDRV_PCM_HW_PARAMS_EXPORT_BUFFER (1 << 1) /* export buffer */ -#define SNDRV_PCM_HW_PARAMS_NO_PERIOD_WAKEUP \ - (1 << 2) /* disable period wakeups */ +#define SNDRV_PCM_HW_PARAMS_NORESAMPLE (1 << 0) /* avoid rate resampling */ +#define SNDRV_PCM_HW_PARAMS_EXPORT_BUFFER (1 << 1) /* export buffer */ +#define SNDRV_PCM_HW_PARAMS_NO_PERIOD_WAKEUP (1 << 2) /* disable period wakeups */ #define SNDRV_PCM_HW_PARAMS_NO_DRAIN_SILENCE \ (1 << 3) /* suppress drain with the filling \ * of the silence samples \ @@ -473,11 +433,9 @@ struct snd_mask { 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 masks[SNDRV_PCM_HW_PARAM_LAST_MASK - SNDRV_PCM_HW_PARAM_FIRST_MASK + 1]; struct snd_mask mres[5]; /* reserved masks */ - struct snd_interval intervals[SNDRV_PCM_HW_PARAM_LAST_INTERVAL - - SNDRV_PCM_HW_PARAM_FIRST_INTERVAL + 1]; + struct snd_interval intervals[SNDRV_PCM_HW_PARAM_LAST_INTERVAL - SNDRV_PCM_HW_PARAM_FIRST_INTERVAL + 1]; struct snd_interval ires[9]; /* reserved intervals */ unsigned int rmask; /* W: requested masks */ unsigned int cmask; /* R: changed masks */ @@ -487,9 +445,9 @@ struct snd_pcm_hw_params { unsigned int rate_num; /* R: rate numerator */ unsigned int rate_den; /* R: rate denominator */ snd_pcm_uframes_t fifo_size; /* R: chip FIFO size in frames */ - unsigned char sync[16]; /* R: synchronization ID (perfect sync - one - clock source) */ - unsigned char reserved[48]; /* reserved for future */ + unsigned char sync[16]; /* R: synchronization ID (perfect sync - one + clock source) */ + unsigned char reserved[48]; /* reserved for future */ }; enum { @@ -515,13 +473,13 @@ struct snd_pcm_sw_params { snd_pcm_uframes_t stop_threshold; /* - stop playback */ snd_pcm_uframes_t silence_threshold; /* - pre-fill buffer with silence */ - snd_pcm_uframes_t silence_size; /* max size of silence pre-fill; when >= - * boundary, fill played area with - * silence immediately */ - snd_pcm_uframes_t boundary; /* pointers wrap point */ - unsigned int proto; /* protocol version */ - unsigned int tstamp_type; /* timestamp type (req. proto >= 2.0.12) */ - unsigned char reserved[56]; /* reserved for future */ + snd_pcm_uframes_t silence_size; /* max size of silence pre-fill; when >= + * boundary, fill played area with + * silence immediately */ + snd_pcm_uframes_t boundary; /* pointers wrap point */ + unsigned int proto; /* protocol version */ + unsigned int tstamp_type; /* timestamp type (req. proto >= 2.0.12) */ + unsigned char reserved[56]; /* reserved for future */ }; struct snd_pcm_channel_info { @@ -540,22 +498,21 @@ enum { SNDRV_PCM_AUDIO_TSTAMP_TYPE_COMPAT = 0, /* timestamp definitions */ - SNDRV_PCM_AUDIO_TSTAMP_TYPE_DEFAULT = 1, /* DMA time, reported as per - hw_ptr */ - SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK = 2, /* link time reported by sample or - wallclock counter, reset on - startup */ - SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_ABSOLUTE = 3, /* link time reported by - sample or wallclock - counter, not reset on - startup */ - SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_ESTIMATED = 4, /* link time estimated - indirectly */ + SNDRV_PCM_AUDIO_TSTAMP_TYPE_DEFAULT = 1, /* DMA time, reported as per + hw_ptr */ + SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK = 2, /* link time reported by sample or + wallclock counter, reset on + startup */ + SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_ABSOLUTE = 3, /* link time reported by + sample or wallclock + counter, not reset on + startup */ + SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_ESTIMATED = 4, /* link time estimated + indirectly */ SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_SYNCHRONIZED = 5, /* link time synchronized with system time */ - SNDRV_PCM_AUDIO_TSTAMP_TYPE_LAST = - SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_SYNCHRONIZED + SNDRV_PCM_AUDIO_TSTAMP_TYPE_LAST = SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_SYNCHRONIZED }; /* explicit padding avoids incompatibility between i386 and x86-64 */ @@ -564,28 +521,28 @@ typedef struct { } __time_pad; struct snd_pcm_status { - snd_pcm_state_t state; /* stream state */ - __time_pad pad1; /* align to timespec */ - struct timespec trigger_tstamp; /* time when stream was - started/stopped/paused */ - struct timespec tstamp; /* reference timestamp */ - snd_pcm_uframes_t appl_ptr; /* appl ptr */ - snd_pcm_uframes_t hw_ptr; /* hw ptr */ - snd_pcm_sframes_t delay; /* current delay in frames */ - snd_pcm_uframes_t avail; /* number of frames available */ - snd_pcm_uframes_t avail_max; /* max frames available on hw since last - status */ - snd_pcm_uframes_t overrange; /* count of ADC (capture) overrange - detections from last status */ - snd_pcm_state_t suspended_state; /* suspended stream state */ - __u32 audio_tstamp_data; /* needed for 64-bit alignment, used for - configs/report to/from userspace */ - struct timespec audio_tstamp; /* sample counter, wall clock, PHC or - on-demand sync'ed */ - struct timespec driver_tstamp; /* useful in case reference system tstamp - is reported with delay */ - __u32 audio_tstamp_accuracy; /* in ns units, only valid if indicated in - audio_tstamp_data */ + snd_pcm_state_t state; /* stream state */ + __time_pad pad1; /* align to timespec */ + struct timespec trigger_tstamp; /* time when stream was + started/stopped/paused */ + struct timespec tstamp; /* reference timestamp */ + snd_pcm_uframes_t appl_ptr; /* appl ptr */ + snd_pcm_uframes_t hw_ptr; /* hw ptr */ + snd_pcm_sframes_t delay; /* current delay in frames */ + snd_pcm_uframes_t avail; /* number of frames available */ + snd_pcm_uframes_t avail_max; /* max frames available on hw since last + status */ + snd_pcm_uframes_t overrange; /* count of ADC (capture) overrange + detections from last status */ + snd_pcm_state_t suspended_state; /* suspended stream state */ + __u32 audio_tstamp_data; /* needed for 64-bit alignment, used for + configs/report to/from userspace */ + struct timespec audio_tstamp; /* sample counter, wall clock, PHC or + on-demand sync'ed */ + struct timespec driver_tstamp; /* useful in case reference system tstamp + is reported with delay */ + __u32 audio_tstamp_accuracy; /* in ns units, only valid if indicated in + audio_tstamp_data */ unsigned char reserved[52 - 2 * sizeof(struct timespec)]; /* must be filled with zero */ @@ -618,11 +575,11 @@ struct __snd_timespec64 { #endif struct __snd_pcm_mmap_status { - snd_pcm_state_t state; /* RO: state - SNDRV_PCM_STATE_XXXX */ - int pad1; /* Needed for 64 bit alignment */ - snd_pcm_uframes_t hw_ptr; /* RO: hw ptr (0...boundary-1) */ - struct __snd_timespec tstamp; /* Timestamp */ - snd_pcm_state_t suspended_state; /* RO: suspended stream state */ + snd_pcm_state_t state; /* RO: state - SNDRV_PCM_STATE_XXXX */ + int pad1; /* Needed for 64 bit alignment */ + snd_pcm_uframes_t hw_ptr; /* RO: hw ptr (0...boundary-1) */ + struct __snd_timespec tstamp; /* Timestamp */ + snd_pcm_state_t suspended_state; /* RO: suspended stream state */ struct __snd_timespec audio_tstamp; /* from sample counter or wall clock */ }; @@ -633,9 +590,9 @@ struct __snd_pcm_mmap_control { }; #define SNDRV_PCM_SYNC_PTR_HWSYNC (1 << 0) /* execute hwsync */ -#define SNDRV_PCM_SYNC_PTR_APPL \ - (1 << 1) /* get appl_ptr from driver (r/w op) \ - */ +#define SNDRV_PCM_SYNC_PTR_APPL \ + (1 << 1) /* get appl_ptr from driver (r/w op) \ + */ #define SNDRV_PCM_SYNC_PTR_AVAIL_MIN (1 << 2) /* get avail_min from driver */ struct __snd_pcm_sync_ptr { @@ -655,8 +612,7 @@ typedef char __pad_before_uframe[sizeof(__u64) - sizeof(snd_pcm_uframes_t)]; typedef char __pad_after_uframe[0]; #endif -#if defined(__BYTE_ORDER) ? __BYTE_ORDER == __LITTLE_ENDIAN : \ - defined(__LITTLE_ENDIAN) +#if defined(__BYTE_ORDER) ? __BYTE_ORDER == __LITTLE_ENDIAN : defined(__LITTLE_ENDIAN) typedef char __pad_before_uframe[0]; typedef char __pad_after_uframe[sizeof(__u64) - sizeof(snd_pcm_uframes_t)]; #endif @@ -712,8 +668,8 @@ struct snd_xfern { enum { SNDRV_PCM_TSTAMP_TYPE_GETTIMEOFDAY = 0, /* gettimeofday equivalent */ - SNDRV_PCM_TSTAMP_TYPE_MONOTONIC, /* posix_clock_monotonic equivalent */ - SNDRV_PCM_TSTAMP_TYPE_MONOTONIC_RAW, /* monotonic_raw (no NTP) */ + SNDRV_PCM_TSTAMP_TYPE_MONOTONIC, /* posix_clock_monotonic equivalent */ + SNDRV_PCM_TSTAMP_TYPE_MONOTONIC_RAW, /* monotonic_raw (no NTP) */ SNDRV_PCM_TSTAMP_TYPE_LAST = SNDRV_PCM_TSTAMP_TYPE_MONOTONIC_RAW, }; @@ -779,12 +735,10 @@ enum { #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_SYNC_PTR64 \ - _IOWR('A', 0x23, struct __snd_pcm_sync_ptr64) -#define SNDRV_PCM_IOCTL_SYNC_PTR _IOWR('A', 0x23, struct snd_pcm_sync_ptr) -#define SNDRV_PCM_IOCTL_STATUS_EXT _IOWR('A', 0x24, struct snd_pcm_status) -#define SNDRV_PCM_IOCTL_CHANNEL_INFO \ - _IOR('A', 0x32, struct snd_pcm_channel_info) +#define __SNDRV_PCM_IOCTL_SYNC_PTR64 _IOWR('A', 0x23, struct __snd_pcm_sync_ptr64) +#define SNDRV_PCM_IOCTL_SYNC_PTR _IOWR('A', 0x23, struct snd_pcm_sync_ptr) +#define SNDRV_PCM_IOCTL_STATUS_EXT _IOWR('A', 0x24, struct snd_pcm_status) +#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) @@ -874,16 +828,16 @@ struct snd_rawmidi_params { size_t avail_min; /* minimum avail bytes for wakeup */ unsigned int no_active_sensing : 1; /* do not send active sensing byte in close() */ - unsigned int mode; /* For input data only, frame incoming data */ - unsigned char reserved[12]; /* reserved for future use */ + unsigned int mode; /* For input data only, frame incoming data */ + unsigned char reserved[12]; /* reserved for future use */ }; struct snd_rawmidi_status { int stream; __time_pad pad1; - struct timespec tstamp; /* Timestamp */ - size_t avail; /* available bytes */ - size_t xruns; /* count of overruns since last status (in bytes) */ + struct timespec tstamp; /* Timestamp */ + size_t avail; /* available bytes */ + size_t xruns; /* count of overruns since last status (in bytes) */ unsigned char reserved[16]; /* reserved for future use */ }; @@ -961,9 +915,8 @@ struct snd_ump_block_info { #define SNDRV_RAWMIDI_IOCTL_DROP _IOW('W', 0x30, int) #define SNDRV_RAWMIDI_IOCTL_DRAIN _IOW('W', 0x31, int) /* Additional ioctls for UMP rawmidi devices */ -#define SNDRV_UMP_IOCTL_ENDPOINT_INFO \ - _IOR('W', 0x40, struct snd_ump_endpoint_info) -#define SNDRV_UMP_IOCTL_BLOCK_INFO _IOR('W', 0x41, struct snd_ump_block_info) +#define SNDRV_UMP_IOCTL_ENDPOINT_INFO _IOR('W', 0x40, struct snd_ump_endpoint_info) +#define SNDRV_UMP_IOCTL_BLOCK_INFO _IOR('W', 0x41, struct snd_ump_block_info) /* * Timer section - /dev/snd/timer @@ -1055,18 +1008,16 @@ struct snd_timer_info { unsigned char reserved[64]; /* reserved */ }; -#define SNDRV_TIMER_PSFLG_AUTO (1 << 0) /* auto start, otherwise one-shot */ -#define SNDRV_TIMER_PSFLG_EXCLUSIVE \ - (1 << 1) /* exclusive use, precise start/stop/pause/continue */ -#define SNDRV_TIMER_PSFLG_EARLY_EVENT \ - (1 << 2) /* write early event to the poll queue */ +#define SNDRV_TIMER_PSFLG_AUTO (1 << 0) /* auto start, otherwise one-shot */ +#define SNDRV_TIMER_PSFLG_EXCLUSIVE (1 << 1) /* exclusive use, precise start/stop/pause/continue */ +#define SNDRV_TIMER_PSFLG_EARLY_EVENT (1 << 2) /* write early event to the poll queue */ struct snd_timer_params { - unsigned int flags; /* flags - SNDRV_TIMER_PSFLG_* */ - unsigned int ticks; /* requested resolution in ticks */ - unsigned int queue_size; /* total size of queue (32-1024) */ - unsigned int reserved0; /* reserved, was: failure locations */ - unsigned int filter; /* event filter (bitmask of SNDRV_TIMER_EVENT_*) */ + unsigned int flags; /* flags - SNDRV_TIMER_PSFLG_* */ + unsigned int ticks; /* requested resolution in ticks */ + unsigned int queue_size; /* total size of queue (32-1024) */ + unsigned int reserved0; /* reserved, was: failure locations */ + unsigned int filter; /* event filter (bitmask of SNDRV_TIMER_EVENT_*) */ unsigned char reserved[60]; /* reserved */ }; @@ -1115,10 +1066,8 @@ struct snd_timer_uinfo { #if __BITS_PER_LONG == 64 #define SNDRV_TIMER_IOCTL_TREAD SNDRV_TIMER_IOCTL_TREAD_OLD #else -#define SNDRV_TIMER_IOCTL_TREAD \ - ((sizeof(__kernel_long_t) >= sizeof(time_t)) ? \ - SNDRV_TIMER_IOCTL_TREAD_OLD : \ - SNDRV_TIMER_IOCTL_TREAD64) +#define SNDRV_TIMER_IOCTL_TREAD \ + ((sizeof(__kernel_long_t) >= sizeof(time_t)) ? SNDRV_TIMER_IOCTL_TREAD_OLD : SNDRV_TIMER_IOCTL_TREAD64) #endif struct snd_timer_read { @@ -1162,14 +1111,14 @@ struct snd_timer_tread { #define SNDRV_CTL_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 9) struct snd_ctl_card_info { - int card; /* card number */ - int pad; /* reserved for future (was type) */ - unsigned char id[16]; /* ID of card (user selectable) */ - unsigned char driver[16]; /* Driver name */ - unsigned char name[32]; /* Short name of soundcard */ - unsigned char longname[80]; /* name + info text about soundcard */ - unsigned char reserved_[16]; /* reserved for future (was ID of mixer) */ - unsigned char mixername[80]; /* visual mixer identification */ + int card; /* card number */ + int pad; /* reserved for future (was type) */ + unsigned char id[16]; /* ID of card (user selectable) */ + unsigned char driver[16]; /* Driver name */ + unsigned char name[32]; /* Short name of soundcard */ + unsigned char longname[80]; /* name + info text about soundcard */ + unsigned char reserved_[16]; /* reserved for future (was ID of mixer) */ + unsigned char mixername[80]; /* visual mixer identification */ unsigned char components[128]; /* card components / fine identification, delimited with one space (AC97 etc..) */ @@ -1180,76 +1129,62 @@ typedef int __bitwise snd_ctl_elem_type_t; #define SNDRV_CTL_ELEM_TYPE_BOOLEAN \ ((snd_ctl_elem_type_t)1) /* boolean type \ */ -#define SNDRV_CTL_ELEM_TYPE_INTEGER \ - ((snd_ctl_elem_type_t)2) /* integer type \ - */ -#define SNDRV_CTL_ELEM_TYPE_ENUMERATED \ - ((snd_ctl_elem_type_t)3) /* enumerated type */ -#define SNDRV_CTL_ELEM_TYPE_BYTES ((snd_ctl_elem_type_t)4) /* byte array */ -#define SNDRV_CTL_ELEM_TYPE_IEC958 \ - ((snd_ctl_elem_type_t)5) /* IEC958 (S/PDIF) setup */ -#define SNDRV_CTL_ELEM_TYPE_INTEGER64 \ - ((snd_ctl_elem_type_t)6) /* 64-bit integer type */ -#define SNDRV_CTL_ELEM_TYPE_LAST SNDRV_CTL_ELEM_TYPE_INTEGER64 +#define SNDRV_CTL_ELEM_TYPE_INTEGER \ + ((snd_ctl_elem_type_t)2) /* integer type \ + */ +#define SNDRV_CTL_ELEM_TYPE_ENUMERATED ((snd_ctl_elem_type_t)3) /* enumerated type */ +#define SNDRV_CTL_ELEM_TYPE_BYTES ((snd_ctl_elem_type_t)4) /* byte array */ +#define SNDRV_CTL_ELEM_TYPE_IEC958 ((snd_ctl_elem_type_t)5) /* IEC958 (S/PDIF) setup */ +#define SNDRV_CTL_ELEM_TYPE_INTEGER64 ((snd_ctl_elem_type_t)6) /* 64-bit integer type */ +#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 \ - ((snd_ctl_elem_iface_t)0) /* global control \ - */ -#define SNDRV_CTL_ELEM_IFACE_HWDEP \ - ((snd_ctl_elem_iface_t)1) /* hardware dependent device */ -#define SNDRV_CTL_ELEM_IFACE_MIXER \ - ((snd_ctl_elem_iface_t)2) /* virtual mixer device */ -#define SNDRV_CTL_ELEM_IFACE_PCM ((snd_ctl_elem_iface_t)3) /* PCM device */ -#define SNDRV_CTL_ELEM_IFACE_RAWMIDI \ - ((snd_ctl_elem_iface_t)4) /* RawMidi device */ -#define SNDRV_CTL_ELEM_IFACE_TIMER \ - ((snd_ctl_elem_iface_t)5) /* timer device \ - */ -#define SNDRV_CTL_ELEM_IFACE_SEQUENCER \ - ((snd_ctl_elem_iface_t)6) /* sequencer client */ -#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) /* control value may be changed without a notification */ +#define SNDRV_CTL_ELEM_IFACE_CARD \ + ((snd_ctl_elem_iface_t)0) /* global control \ + */ +#define SNDRV_CTL_ELEM_IFACE_HWDEP ((snd_ctl_elem_iface_t)1) /* hardware dependent device */ +#define SNDRV_CTL_ELEM_IFACE_MIXER ((snd_ctl_elem_iface_t)2) /* virtual mixer device */ +#define SNDRV_CTL_ELEM_IFACE_PCM ((snd_ctl_elem_iface_t)3) /* PCM device */ +#define SNDRV_CTL_ELEM_IFACE_RAWMIDI ((snd_ctl_elem_iface_t)4) /* RawMidi device */ +#define SNDRV_CTL_ELEM_IFACE_TIMER \ + ((snd_ctl_elem_iface_t)5) /* timer device \ + */ +#define SNDRV_CTL_ELEM_IFACE_SEQUENCER ((snd_ctl_elem_iface_t)6) /* sequencer client */ +#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) /* control value may be changed without a notification */ /* (1 << 3) is unused. */ -#define SNDRV_CTL_ELEM_ACCESS_TLV_READ (1 << 4) /* TLV read is possible */ -#define SNDRV_CTL_ELEM_ACCESS_TLV_WRITE (1 << 5) /* TLV write is possible */ -#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) /* TLV command is possible \ - */ -#define SNDRV_CTL_ELEM_ACCESS_INACTIVE \ - (1 << 8) /* control does actually nothing, but may be updated */ -#define SNDRV_CTL_ELEM_ACCESS_LOCK (1 << 9) /* write lock */ -#define SNDRV_CTL_ELEM_ACCESS_OWNER (1 << 10) /* write lock owner */ -#define SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK \ - (1 << 28) /* kernel use a TLV callback */ -#define SNDRV_CTL_ELEM_ACCESS_USER (1 << 29) /* user space element */ +#define SNDRV_CTL_ELEM_ACCESS_TLV_READ (1 << 4) /* TLV read is possible */ +#define SNDRV_CTL_ELEM_ACCESS_TLV_WRITE (1 << 5) /* TLV write is possible */ +#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) /* TLV command is possible \ + */ +#define SNDRV_CTL_ELEM_ACCESS_INACTIVE (1 << 8) /* control does actually nothing, but may be updated */ +#define SNDRV_CTL_ELEM_ACCESS_LOCK (1 << 9) /* write lock */ +#define SNDRV_CTL_ELEM_ACCESS_OWNER (1 << 10) /* write lock owner */ +#define SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK (1 << 28) /* kernel use a TLV callback */ +#define SNDRV_CTL_ELEM_ACCESS_USER (1 << 29) /* user space element */ /* bits 30 and 31 are obsoleted (for indirect access) */ /* for further details see the ACPI and PCI power management specification */ -#define SNDRV_CTL_POWER_D0 0x0000 /* full On */ -#define SNDRV_CTL_POWER_D1 0x0100 /* partial On */ -#define SNDRV_CTL_POWER_D2 0x0200 /* partial On */ -#define SNDRV_CTL_POWER_D3 0x0300 /* Off */ -#define SNDRV_CTL_POWER_D3hot \ - (SNDRV_CTL_POWER_D3 | 0x0000) /* Off, with power */ -#define SNDRV_CTL_POWER_D3cold \ - (SNDRV_CTL_POWER_D3 | 0x0001) /* Off, without power */ +#define SNDRV_CTL_POWER_D0 0x0000 /* full On */ +#define SNDRV_CTL_POWER_D1 0x0100 /* partial On */ +#define SNDRV_CTL_POWER_D2 0x0200 /* partial On */ +#define SNDRV_CTL_POWER_D3 0x0300 /* Off */ +#define SNDRV_CTL_POWER_D3hot (SNDRV_CTL_POWER_D3 | 0x0000) /* Off, with power */ +#define SNDRV_CTL_POWER_D3cold (SNDRV_CTL_POWER_D3 | 0x0001) /* Off, without power */ #define SNDRV_CTL_ELEM_ID_NAME_MAXLEN 44 struct snd_ctl_elem_id { - unsigned int numid; /* numeric identifier, zero = invalid */ - snd_ctl_elem_iface_t iface; /* interface identifier */ - unsigned int device; /* device/client number */ - unsigned int subdevice; /* subdevice (substream) number */ + unsigned int numid; /* numeric identifier, zero = invalid */ + snd_ctl_elem_iface_t iface; /* interface identifier */ + unsigned int device; /* device/client number */ + unsigned int subdevice; /* subdevice (substream) number */ unsigned char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* ASCII name of item */ unsigned int index; /* index of item */ @@ -1349,12 +1284,10 @@ struct snd_ctl_tlv { #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_UMP_NEXT_DEVICE _IOWR('U', 0x43, int) -#define SNDRV_CTL_IOCTL_UMP_ENDPOINT_INFO \ - _IOWR('U', 0x44, struct snd_ump_endpoint_info) -#define SNDRV_CTL_IOCTL_UMP_BLOCK_INFO \ - _IOWR('U', 0x45, struct snd_ump_block_info) -#define SNDRV_CTL_IOCTL_POWER _IOWR('U', 0xd0, int) -#define SNDRV_CTL_IOCTL_POWER_STATE _IOR('U', 0xd1, int) +#define SNDRV_CTL_IOCTL_UMP_ENDPOINT_INFO _IOWR('U', 0x44, struct snd_ump_endpoint_info) +#define SNDRV_CTL_IOCTL_UMP_BLOCK_INFO _IOWR('U', 0x45, struct snd_ump_block_info) +#define SNDRV_CTL_IOCTL_POWER _IOWR('U', 0xd0, int) +#define SNDRV_CTL_IOCTL_POWER_STATE _IOR('U', 0xd1, int) /* * Read interface. |