diff options
Diffstat (limited to 'include/sound/asound.h')
| -rw-r--r-- | include/sound/asound.h | 540 |
1 files changed, 266 insertions, 274 deletions
diff --git a/include/sound/asound.h b/include/sound/asound.h index 1389704d8d6..9cc021c7ee1 100644 --- a/include/sound/asound.h +++ b/include/sound/asound.h @@ -60,7 +60,7 @@ * * ****************************************************************************/ -struct sndrv_aes_iec958 { +struct snd_aes_iec958 { unsigned char status[24]; /* AES/IEC958 channel status bits */ unsigned char subcode[147]; /* AES/IEC958 subcode bits */ unsigned char pad; /* nothing */ @@ -75,7 +75,7 @@ struct sndrv_aes_iec958 { #define SNDRV_HWDEP_VERSION SNDRV_PROTOCOL_VERSION(1, 0, 1) -enum sndrv_hwdep_iface { +enum { SNDRV_HWDEP_IFACE_OPL2 = 0, SNDRV_HWDEP_IFACE_OPL3, SNDRV_HWDEP_IFACE_OPL4, @@ -97,17 +97,17 @@ enum sndrv_hwdep_iface { SNDRV_HWDEP_IFACE_LAST = SNDRV_HWDEP_IFACE_SB_RC }; -struct sndrv_hwdep_info { +struct snd_hwdep_info { unsigned int device; /* WR: device number */ int card; /* R: card number */ unsigned char id[64]; /* ID (user selectable) */ unsigned char name[80]; /* hwdep name */ - enum sndrv_hwdep_iface iface; /* hwdep interface */ + int iface; /* hwdep interface */ unsigned char reserved[64]; /* reserved for future */ }; /* generic DSP loader */ -struct sndrv_hwdep_dsp_status { +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 */ @@ -116,7 +116,7 @@ struct sndrv_hwdep_dsp_status { unsigned char reserved[16]; /* reserved for future use */ }; -struct sndrv_hwdep_dsp_image { +struct snd_hwdep_dsp_image { unsigned int index; /* W: DSP index */ unsigned char name[64]; /* W: ID (e.g. file name) */ unsigned char __user *image; /* W: binary image */ @@ -126,9 +126,9 @@ struct sndrv_hwdep_dsp_image { enum { SNDRV_HWDEP_IOCTL_PVERSION = _IOR ('H', 0x00, int), - SNDRV_HWDEP_IOCTL_INFO = _IOR ('H', 0x01, struct sndrv_hwdep_info), - SNDRV_HWDEP_IOCTL_DSP_STATUS = _IOR('H', 0x02, struct sndrv_hwdep_dsp_status), - SNDRV_HWDEP_IOCTL_DSP_LOAD = _IOW('H', 0x03, struct sndrv_hwdep_dsp_image) + SNDRV_HWDEP_IOCTL_INFO = _IOR ('H', 0x01, struct snd_hwdep_info), + SNDRV_HWDEP_IOCTL_DSP_STATUS = _IOR('H', 0x02, struct snd_hwdep_dsp_status), + SNDRV_HWDEP_IOCTL_DSP_LOAD = _IOW('H', 0x03, struct snd_hwdep_dsp_image) }; /***************************************************************************** @@ -139,10 +139,10 @@ enum { #define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 7) -typedef unsigned long sndrv_pcm_uframes_t; -typedef long sndrv_pcm_sframes_t; +typedef unsigned long snd_pcm_uframes_t; +typedef signed long snd_pcm_sframes_t; -enum sndrv_pcm_class { +enum { SNDRV_PCM_CLASS_GENERIC = 0, /* standard mono or stereo device */ SNDRV_PCM_CLASS_MULTI, /* multichannel device */ SNDRV_PCM_CLASS_MODEM, /* software modem class */ @@ -151,97 +151,94 @@ enum sndrv_pcm_class { SNDRV_PCM_CLASS_LAST = SNDRV_PCM_CLASS_DIGITIZER, }; -enum sndrv_pcm_subclass { +enum { SNDRV_PCM_SUBCLASS_GENERIC_MIX = 0, /* mono or stereo subdevices are mixed together */ SNDRV_PCM_SUBCLASS_MULTI_MIX, /* multichannel subdevices are mixed together */ /* Don't forget to change the following: */ SNDRV_PCM_SUBCLASS_LAST = SNDRV_PCM_SUBCLASS_MULTI_MIX, }; -enum sndrv_pcm_stream { +enum { SNDRV_PCM_STREAM_PLAYBACK = 0, SNDRV_PCM_STREAM_CAPTURE, SNDRV_PCM_STREAM_LAST = SNDRV_PCM_STREAM_CAPTURE, }; -enum sndrv_pcm_access { - SNDRV_PCM_ACCESS_MMAP_INTERLEAVED = 0, /* interleaved mmap */ - SNDRV_PCM_ACCESS_MMAP_NONINTERLEAVED, /* noninterleaved mmap */ - SNDRV_PCM_ACCESS_MMAP_COMPLEX, /* complex mmap */ - SNDRV_PCM_ACCESS_RW_INTERLEAVED, /* readi/writei */ - SNDRV_PCM_ACCESS_RW_NONINTERLEAVED, /* readn/writen */ - SNDRV_PCM_ACCESS_LAST = SNDRV_PCM_ACCESS_RW_NONINTERLEAVED, -}; - -enum sndrv_pcm_format { - SNDRV_PCM_FORMAT_S8 = 0, - SNDRV_PCM_FORMAT_U8, - SNDRV_PCM_FORMAT_S16_LE, - SNDRV_PCM_FORMAT_S16_BE, - SNDRV_PCM_FORMAT_U16_LE, - SNDRV_PCM_FORMAT_U16_BE, - SNDRV_PCM_FORMAT_S24_LE, /* low three bytes */ - SNDRV_PCM_FORMAT_S24_BE, /* low three bytes */ - SNDRV_PCM_FORMAT_U24_LE, /* low three bytes */ - SNDRV_PCM_FORMAT_U24_BE, /* low three bytes */ - SNDRV_PCM_FORMAT_S32_LE, - SNDRV_PCM_FORMAT_S32_BE, - SNDRV_PCM_FORMAT_U32_LE, - SNDRV_PCM_FORMAT_U32_BE, - SNDRV_PCM_FORMAT_FLOAT_LE, /* 4-byte float, IEEE-754 32-bit, range -1.0 to 1.0 */ - SNDRV_PCM_FORMAT_FLOAT_BE, /* 4-byte float, IEEE-754 32-bit, range -1.0 to 1.0 */ - SNDRV_PCM_FORMAT_FLOAT64_LE, /* 8-byte float, IEEE-754 64-bit, range -1.0 to 1.0 */ - SNDRV_PCM_FORMAT_FLOAT64_BE, /* 8-byte float, IEEE-754 64-bit, range -1.0 to 1.0 */ - SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE, /* IEC-958 subframe, Little Endian */ - SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE, /* IEC-958 subframe, Big Endian */ - SNDRV_PCM_FORMAT_MU_LAW, - SNDRV_PCM_FORMAT_A_LAW, - SNDRV_PCM_FORMAT_IMA_ADPCM, - SNDRV_PCM_FORMAT_MPEG, - SNDRV_PCM_FORMAT_GSM, - SNDRV_PCM_FORMAT_SPECIAL = 31, - SNDRV_PCM_FORMAT_S24_3LE = 32, /* in three bytes */ - SNDRV_PCM_FORMAT_S24_3BE, /* in three bytes */ - SNDRV_PCM_FORMAT_U24_3LE, /* in three bytes */ - SNDRV_PCM_FORMAT_U24_3BE, /* in three bytes */ - SNDRV_PCM_FORMAT_S20_3LE, /* in three bytes */ - SNDRV_PCM_FORMAT_S20_3BE, /* in three bytes */ - SNDRV_PCM_FORMAT_U20_3LE, /* in three bytes */ - SNDRV_PCM_FORMAT_U20_3BE, /* in three bytes */ - SNDRV_PCM_FORMAT_S18_3LE, /* in three bytes */ - SNDRV_PCM_FORMAT_S18_3BE, /* in three bytes */ - SNDRV_PCM_FORMAT_U18_3LE, /* in three bytes */ - SNDRV_PCM_FORMAT_U18_3BE, /* in three bytes */ - SNDRV_PCM_FORMAT_LAST = SNDRV_PCM_FORMAT_U18_3BE, +typedef int __bitwise snd_pcm_access_t; +#define SNDRV_PCM_ACCESS_MMAP_INTERLEAVED ((__force snd_pcm_access_t) 0) /* interleaved mmap */ +#define SNDRV_PCM_ACCESS_MMAP_NONINTERLEAVED ((__force snd_pcm_access_t) 1) /* noninterleaved mmap */ +#define SNDRV_PCM_ACCESS_MMAP_COMPLEX ((__force snd_pcm_access_t) 2) /* complex mmap */ +#define SNDRV_PCM_ACCESS_RW_INTERLEAVED ((__force snd_pcm_access_t) 3) /* readi/writei */ +#define SNDRV_PCM_ACCESS_RW_NONINTERLEAVED ((__force 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 ((__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) /* low three bytes */ +#define SNDRV_PCM_FORMAT_S24_BE ((__force snd_pcm_format_t) 7) /* low three bytes */ +#define SNDRV_PCM_FORMAT_U24_LE ((__force snd_pcm_format_t) 8) /* low three bytes */ +#define SNDRV_PCM_FORMAT_U24_BE ((__force snd_pcm_format_t) 9) /* low three bytes */ +#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) /* 4-byte float, IEEE-754 32-bit, range -1.0 to 1.0 */ +#define SNDRV_PCM_FORMAT_FLOAT_BE ((__force snd_pcm_format_t) 15) /* 4-byte float, IEEE-754 32-bit, range -1.0 to 1.0 */ +#define SNDRV_PCM_FORMAT_FLOAT64_LE ((__force snd_pcm_format_t) 16) /* 8-byte float, IEEE-754 64-bit, range -1.0 to 1.0 */ +#define SNDRV_PCM_FORMAT_FLOAT64_BE ((__force 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 ((__force snd_pcm_format_t) 18) /* IEC-958 subframe, Little Endian */ +#define SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE ((__force snd_pcm_format_t) 19) /* IEC-958 subframe, Big Endian */ +#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) /* in three bytes */ +#define SNDRV_PCM_FORMAT_S24_3BE ((__force snd_pcm_format_t) 33) /* in three bytes */ +#define SNDRV_PCM_FORMAT_U24_3LE ((__force snd_pcm_format_t) 34) /* in three bytes */ +#define SNDRV_PCM_FORMAT_U24_3BE ((__force snd_pcm_format_t) 35) /* in three bytes */ +#define SNDRV_PCM_FORMAT_S20_3LE ((__force snd_pcm_format_t) 36) /* in three bytes */ +#define SNDRV_PCM_FORMAT_S20_3BE ((__force snd_pcm_format_t) 37) /* in three bytes */ +#define SNDRV_PCM_FORMAT_U20_3LE ((__force snd_pcm_format_t) 38) /* in three bytes */ +#define SNDRV_PCM_FORMAT_U20_3BE ((__force snd_pcm_format_t) 39) /* in three bytes */ +#define SNDRV_PCM_FORMAT_S18_3LE ((__force snd_pcm_format_t) 40) /* in three bytes */ +#define SNDRV_PCM_FORMAT_S18_3BE ((__force snd_pcm_format_t) 41) /* in three bytes */ +#define SNDRV_PCM_FORMAT_U18_3LE ((__force snd_pcm_format_t) 42) /* in three bytes */ +#define SNDRV_PCM_FORMAT_U18_3BE ((__force snd_pcm_format_t) 43) /* in three bytes */ +#define SNDRV_PCM_FORMAT_LAST SNDRV_PCM_FORMAT_U18_3BE #ifdef SNDRV_LITTLE_ENDIAN - SNDRV_PCM_FORMAT_S16 = SNDRV_PCM_FORMAT_S16_LE, - SNDRV_PCM_FORMAT_U16 = SNDRV_PCM_FORMAT_U16_LE, - SNDRV_PCM_FORMAT_S24 = SNDRV_PCM_FORMAT_S24_LE, - SNDRV_PCM_FORMAT_U24 = SNDRV_PCM_FORMAT_U24_LE, - SNDRV_PCM_FORMAT_S32 = SNDRV_PCM_FORMAT_S32_LE, - SNDRV_PCM_FORMAT_U32 = SNDRV_PCM_FORMAT_U32_LE, - SNDRV_PCM_FORMAT_FLOAT = SNDRV_PCM_FORMAT_FLOAT_LE, - SNDRV_PCM_FORMAT_FLOAT64 = SNDRV_PCM_FORMAT_FLOAT64_LE, - SNDRV_PCM_FORMAT_IEC958_SUBFRAME = SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE, +#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 - SNDRV_PCM_FORMAT_S16 = SNDRV_PCM_FORMAT_S16_BE, - SNDRV_PCM_FORMAT_U16 = SNDRV_PCM_FORMAT_U16_BE, - SNDRV_PCM_FORMAT_S24 = SNDRV_PCM_FORMAT_S24_BE, - SNDRV_PCM_FORMAT_U24 = SNDRV_PCM_FORMAT_U24_BE, - SNDRV_PCM_FORMAT_S32 = SNDRV_PCM_FORMAT_S32_BE, - SNDRV_PCM_FORMAT_U32 = SNDRV_PCM_FORMAT_U32_BE, - SNDRV_PCM_FORMAT_FLOAT = SNDRV_PCM_FORMAT_FLOAT_BE, - SNDRV_PCM_FORMAT_FLOAT64 = SNDRV_PCM_FORMAT_FLOAT64_BE, - SNDRV_PCM_FORMAT_IEC958_SUBFRAME = SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE, +#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 -}; -enum sndrv_pcm_subformat { - SNDRV_PCM_SUBFORMAT_STD = 0, - SNDRV_PCM_SUBFORMAT_LAST = SNDRV_PCM_SUBFORMAT_STD, -}; +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 /* hardware supports mmap */ #define SNDRV_PCM_INFO_MMAP_VALID 0x00000002 /* period data are valid during transfer */ @@ -258,18 +255,17 @@ enum sndrv_pcm_subformat { #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 */ -enum sndrv_pcm_state { - SNDRV_PCM_STATE_OPEN = 0, /* stream is open */ - SNDRV_PCM_STATE_SETUP, /* stream has a setup */ - SNDRV_PCM_STATE_PREPARED, /* stream is ready to start */ - SNDRV_PCM_STATE_RUNNING, /* stream is running */ - SNDRV_PCM_STATE_XRUN, /* stream reached an xrun */ - SNDRV_PCM_STATE_DRAINING, /* stream is draining */ - SNDRV_PCM_STATE_PAUSED, /* stream is paused */ - SNDRV_PCM_STATE_SUSPENDED, /* hardware is suspended */ - SNDRV_PCM_STATE_DISCONNECTED, /* hardware is disconnected */ - SNDRV_PCM_STATE_LAST = SNDRV_PCM_STATE_DISCONNECTED, -}; +typedef int __bitwise snd_pcm_state_t; +#define SNDRV_PCM_STATE_OPEN ((__force snd_pcm_state_t) 0) /* stream is open */ +#define SNDRV_PCM_STATE_SETUP ((__force snd_pcm_state_t) 1) /* stream has a setup */ +#define SNDRV_PCM_STATE_PREPARED ((__force snd_pcm_state_t) 2) /* stream is ready to start */ +#define SNDRV_PCM_STATE_RUNNING ((__force snd_pcm_state_t) 3) /* stream is running */ +#define SNDRV_PCM_STATE_XRUN ((__force snd_pcm_state_t) 4) /* stream reached an xrun */ +#define SNDRV_PCM_STATE_DRAINING ((__force snd_pcm_state_t) 5) /* stream is draining */ +#define SNDRV_PCM_STATE_PAUSED ((__force snd_pcm_state_t) 6) /* stream is paused */ +#define SNDRV_PCM_STATE_SUSPENDED ((__force snd_pcm_state_t) 7) /* hardware is suspended */ +#define SNDRV_PCM_STATE_DISCONNECTED ((__force snd_pcm_state_t) 8) /* hardware is disconnected */ +#define SNDRV_PCM_STATE_LAST SNDRV_PCM_STATE_DISCONNECTED enum { SNDRV_PCM_MMAP_OFFSET_DATA = 0x00000000, @@ -277,55 +273,53 @@ enum { SNDRV_PCM_MMAP_OFFSET_CONTROL = 0x81000000, }; -union sndrv_pcm_sync_id { +union snd_pcm_sync_id { unsigned char id[16]; unsigned short id16[8]; unsigned int id32[4]; }; -struct sndrv_pcm_info { +struct snd_pcm_info { unsigned int device; /* RO/WR (control): device number */ unsigned int subdevice; /* RO/WR (control): subdevice number */ - enum sndrv_pcm_stream stream; /* RO/WR (control): stream number */ + int stream; /* RO/WR (control): stream direction */ int card; /* R: card number */ unsigned char id[64]; /* ID (user selectable) */ unsigned char name[80]; /* name of this device */ unsigned char subname[32]; /* subdevice name */ - enum sndrv_pcm_class dev_class; /* SNDRV_PCM_CLASS_* */ - enum sndrv_pcm_subclass dev_subclass; /* SNDRV_PCM_SUBCLASS_* */ + int dev_class; /* SNDRV_PCM_CLASS_* */ + int dev_subclass; /* SNDRV_PCM_SUBCLASS_* */ unsigned int subdevices_count; unsigned int subdevices_avail; - union sndrv_pcm_sync_id sync; /* hardware synchronization ID */ + union snd_pcm_sync_id sync; /* hardware synchronization ID */ unsigned char reserved[64]; /* reserved for future... */ }; -enum sndrv_pcm_hw_param { - SNDRV_PCM_HW_PARAM_ACCESS = 0, /* Access type */ - SNDRV_PCM_HW_PARAM_FIRST_MASK = SNDRV_PCM_HW_PARAM_ACCESS, - SNDRV_PCM_HW_PARAM_FORMAT, /* Format */ - SNDRV_PCM_HW_PARAM_SUBFORMAT, /* Subformat */ - SNDRV_PCM_HW_PARAM_LAST_MASK = SNDRV_PCM_HW_PARAM_SUBFORMAT, - - SNDRV_PCM_HW_PARAM_SAMPLE_BITS = 8, /* Bits per sample */ - SNDRV_PCM_HW_PARAM_FIRST_INTERVAL = SNDRV_PCM_HW_PARAM_SAMPLE_BITS, - SNDRV_PCM_HW_PARAM_FRAME_BITS, /* Bits per frame */ - SNDRV_PCM_HW_PARAM_CHANNELS, /* Channels */ - SNDRV_PCM_HW_PARAM_RATE, /* Approx rate */ - SNDRV_PCM_HW_PARAM_PERIOD_TIME, /* Approx distance between interrupts - in us */ - SNDRV_PCM_HW_PARAM_PERIOD_SIZE, /* Approx frames between interrupts */ - SNDRV_PCM_HW_PARAM_PERIOD_BYTES, /* Approx bytes between interrupts */ - SNDRV_PCM_HW_PARAM_PERIODS, /* Approx interrupts per buffer */ - SNDRV_PCM_HW_PARAM_BUFFER_TIME, /* Approx duration of buffer in us */ - SNDRV_PCM_HW_PARAM_BUFFER_SIZE, /* Size of buffer in frames */ - SNDRV_PCM_HW_PARAM_BUFFER_BYTES, /* Size of buffer in bytes */ - SNDRV_PCM_HW_PARAM_TICK_TIME, /* Approx tick duration in us */ - SNDRV_PCM_HW_PARAM_LAST_INTERVAL = SNDRV_PCM_HW_PARAM_TICK_TIME -}; +typedef int __bitwise snd_pcm_hw_param_t; +#define SNDRV_PCM_HW_PARAM_ACCESS ((__force snd_pcm_hw_param_t) 0) /* Access type */ +#define SNDRV_PCM_HW_PARAM_FORMAT ((__force snd_pcm_hw_param_t) 1) /* Format */ +#define SNDRV_PCM_HW_PARAM_SUBFORMAT ((__force snd_pcm_hw_param_t) 2) /* Subformat */ +#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 ((__force snd_pcm_hw_param_t) 8) /* Bits per sample */ +#define SNDRV_PCM_HW_PARAM_FRAME_BITS ((__force snd_pcm_hw_param_t) 9) /* Bits per frame */ +#define SNDRV_PCM_HW_PARAM_CHANNELS ((__force snd_pcm_hw_param_t) 10) /* Channels */ +#define SNDRV_PCM_HW_PARAM_RATE ((__force snd_pcm_hw_param_t) 11) /* Approx rate */ +#define SNDRV_PCM_HW_PARAM_PERIOD_TIME ((__force snd_pcm_hw_param_t) 12) /* Approx distance between interrupts in us */ +#define SNDRV_PCM_HW_PARAM_PERIOD_SIZE ((__force snd_pcm_hw_param_t) 13) /* Approx frames between interrupts */ +#define SNDRV_PCM_HW_PARAM_PERIOD_BYTES ((__force snd_pcm_hw_param_t) 14) /* Approx bytes between interrupts */ +#define SNDRV_PCM_HW_PARAM_PERIODS ((__force snd_pcm_hw_param_t) 15) /* Approx interrupts per buffer */ +#define SNDRV_PCM_HW_PARAM_BUFFER_TIME ((__force snd_pcm_hw_param_t) 16) /* Approx duration of buffer in us */ +#define SNDRV_PCM_HW_PARAM_BUFFER_SIZE ((__force snd_pcm_hw_param_t) 17) /* Size of buffer in frames */ +#define SNDRV_PCM_HW_PARAM_BUFFER_BYTES ((__force snd_pcm_hw_param_t) 18) /* Size of buffer in bytes */ +#define SNDRV_PCM_HW_PARAM_TICK_TIME ((__force snd_pcm_hw_param_t) 19) /* Approx tick duration in us */ +#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 */ -struct sndrv_interval { +struct snd_interval { unsigned int min, max; unsigned int openmin:1, openmax:1, @@ -335,137 +329,137 @@ struct sndrv_interval { #define SNDRV_MASK_MAX 256 -struct sndrv_mask { +struct snd_mask { u_int32_t bits[(SNDRV_MASK_MAX+31)/32]; }; -struct sndrv_pcm_hw_params { +struct snd_pcm_hw_params { unsigned int flags; - struct sndrv_mask masks[SNDRV_PCM_HW_PARAM_LAST_MASK - + struct snd_mask masks[SNDRV_PCM_HW_PARAM_LAST_MASK - SNDRV_PCM_HW_PARAM_FIRST_MASK + 1]; - struct sndrv_mask mres[5]; /* reserved masks */ - struct sndrv_interval intervals[SNDRV_PCM_HW_PARAM_LAST_INTERVAL - + 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 sndrv_interval ires[9]; /* reserved intervals */ + struct snd_interval ires[9]; /* reserved intervals */ unsigned int rmask; /* W: requested masks */ unsigned int cmask; /* R: changed masks */ unsigned int info; /* R: Info flags for returned setup */ unsigned int msbits; /* R: used most significant bits */ unsigned int rate_num; /* R: rate numerator */ unsigned int rate_den; /* R: rate denominator */ - sndrv_pcm_uframes_t fifo_size; /* R: chip FIFO size in frames */ + snd_pcm_uframes_t fifo_size; /* R: chip FIFO size in frames */ unsigned char reserved[64]; /* reserved for future */ }; -enum sndrv_pcm_tstamp { +enum { SNDRV_PCM_TSTAMP_NONE = 0, SNDRV_PCM_TSTAMP_MMAP, SNDRV_PCM_TSTAMP_LAST = SNDRV_PCM_TSTAMP_MMAP, }; -struct sndrv_pcm_sw_params { - enum sndrv_pcm_tstamp tstamp_mode; /* timestamp mode */ +struct snd_pcm_sw_params { + int tstamp_mode; /* timestamp mode */ unsigned int period_step; unsigned int sleep_min; /* min ticks to sleep */ - sndrv_pcm_uframes_t avail_min; /* min avail frames for wakeup */ - sndrv_pcm_uframes_t xfer_align; /* xfer size need to be a multiple */ - sndrv_pcm_uframes_t start_threshold; /* min hw_avail frames for automatic start */ - sndrv_pcm_uframes_t stop_threshold; /* min avail frames for automatic stop */ - sndrv_pcm_uframes_t silence_threshold; /* min distance from noise for silence filling */ - sndrv_pcm_uframes_t silence_size; /* silence block size */ - sndrv_pcm_uframes_t boundary; /* pointers wrap point */ + snd_pcm_uframes_t avail_min; /* min avail frames for wakeup */ + snd_pcm_uframes_t xfer_align; /* xfer size need to be a multiple */ + snd_pcm_uframes_t start_threshold; /* min hw_avail frames for automatic start */ + snd_pcm_uframes_t stop_threshold; /* min avail frames for automatic stop */ + snd_pcm_uframes_t silence_threshold; /* min distance from noise for silence filling */ + snd_pcm_uframes_t silence_size; /* silence block size */ + snd_pcm_uframes_t boundary; /* pointers wrap point */ unsigned char reserved[64]; /* reserved for future */ }; -struct sndrv_pcm_channel_info { +struct snd_pcm_channel_info { unsigned int channel; off_t offset; /* mmap offset */ unsigned int first; /* offset to first sample in bits */ unsigned int step; /* samples distance in bits */ }; -struct sndrv_pcm_status { - enum sndrv_pcm_state state; /* stream state */ +struct snd_pcm_status { + snd_pcm_state_t state; /* stream state */ struct timespec trigger_tstamp; /* time when stream was started/stopped/paused */ struct timespec tstamp; /* reference timestamp */ - sndrv_pcm_uframes_t appl_ptr; /* appl ptr */ - sndrv_pcm_uframes_t hw_ptr; /* hw ptr */ - sndrv_pcm_sframes_t delay; /* current delay in frames */ - sndrv_pcm_uframes_t avail; /* number of frames available */ - sndrv_pcm_uframes_t avail_max; /* max frames available on hw since last status */ - sndrv_pcm_uframes_t overrange; /* count of ADC (capture) overrange detections from last status */ - enum sndrv_pcm_state suspended_state; /* suspended stream state */ + 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 */ unsigned char reserved[60]; /* must be filled with zero */ }; -struct sndrv_pcm_mmap_status { - enum sndrv_pcm_state state; /* RO: state - SNDRV_PCM_STATE_XXXX */ +struct snd_pcm_mmap_status { + snd_pcm_state_t state; /* RO: state - SNDRV_PCM_STATE_XXXX */ int pad1; /* Needed for 64 bit alignment */ - sndrv_pcm_uframes_t hw_ptr; /* RO: hw ptr (0...boundary-1) */ + snd_pcm_uframes_t hw_ptr; /* RO: hw ptr (0...boundary-1) */ struct timespec tstamp; /* Timestamp */ - enum sndrv_pcm_state suspended_state; /* RO: suspended stream state */ + snd_pcm_state_t suspended_state; /* RO: suspended stream state */ }; -struct sndrv_pcm_mmap_control { - sndrv_pcm_uframes_t appl_ptr; /* RW: appl ptr (0...boundary-1) */ - sndrv_pcm_uframes_t avail_min; /* RW: min available frames for wakeup */ +struct snd_pcm_mmap_control { + snd_pcm_uframes_t appl_ptr; /* RW: appl ptr (0...boundary-1) */ + snd_pcm_uframes_t avail_min; /* RW: min available frames for wakeup */ }; #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_AVAIL_MIN (1<<2) /* get avail_min from driver */ -struct sndrv_pcm_sync_ptr { +struct snd_pcm_sync_ptr { unsigned int flags; union { - struct sndrv_pcm_mmap_status status; + struct snd_pcm_mmap_status status; unsigned char reserved[64]; } s; union { - struct sndrv_pcm_mmap_control control; + struct snd_pcm_mmap_control control; unsigned char reserved[64]; } c; }; -struct sndrv_xferi { - sndrv_pcm_sframes_t result; +struct snd_xferi { + snd_pcm_sframes_t result; void __user *buf; - sndrv_pcm_uframes_t frames; + snd_pcm_uframes_t frames; }; -struct sndrv_xfern { - sndrv_pcm_sframes_t result; +struct snd_xfern { + snd_pcm_sframes_t result; void __user * __user *bufs; - sndrv_pcm_uframes_t frames; + snd_pcm_uframes_t frames; }; enum { SNDRV_PCM_IOCTL_PVERSION = _IOR('A', 0x00, int), - SNDRV_PCM_IOCTL_INFO = _IOR('A', 0x01, struct sndrv_pcm_info), + SNDRV_PCM_IOCTL_INFO = _IOR('A', 0x01, struct snd_pcm_info), SNDRV_PCM_IOCTL_TSTAMP = _IOW('A', 0x02, int), - SNDRV_PCM_IOCTL_HW_REFINE = _IOWR('A', 0x10, struct sndrv_pcm_hw_params), - SNDRV_PCM_IOCTL_HW_PARAMS = _IOWR('A', 0x11, struct sndrv_pcm_hw_params), + SNDRV_PCM_IOCTL_HW_REFINE = _IOWR('A', 0x10, struct snd_pcm_hw_params), + SNDRV_PCM_IOCTL_HW_PARAMS = _IOWR('A', 0x11, struct snd_pcm_hw_params), SNDRV_PCM_IOCTL_HW_FREE = _IO('A', 0x12), - SNDRV_PCM_IOCTL_SW_PARAMS = _IOWR('A', 0x13, struct sndrv_pcm_sw_params), - SNDRV_PCM_IOCTL_STATUS = _IOR('A', 0x20, struct sndrv_pcm_status), - SNDRV_PCM_IOCTL_DELAY = _IOR('A', 0x21, sndrv_pcm_sframes_t), + SNDRV_PCM_IOCTL_SW_PARAMS = _IOWR('A', 0x13, struct snd_pcm_sw_params), + SNDRV_PCM_IOCTL_STATUS = _IOR('A', 0x20, struct snd_pcm_status), + SNDRV_PCM_IOCTL_DELAY = _IOR('A', 0x21, snd_pcm_sframes_t), SNDRV_PCM_IOCTL_HWSYNC = _IO('A', 0x22), - SNDRV_PCM_IOCTL_SYNC_PTR = _IOWR('A', 0x23, struct sndrv_pcm_sync_ptr), - SNDRV_PCM_IOCTL_CHANNEL_INFO = _IOR('A', 0x32, struct sndrv_pcm_channel_info), + SNDRV_PCM_IOCTL_SYNC_PTR = _IOWR('A', 0x23, struct snd_pcm_sync_ptr), + SNDRV_PCM_IOCTL_CHANNEL_INFO = _IOR('A', 0x32, struct snd_pcm_channel_info), SNDRV_PCM_IOCTL_PREPARE = _IO('A', 0x40), SNDRV_PCM_IOCTL_RESET = _IO('A', 0x41), SNDRV_PCM_IOCTL_START = _IO('A', 0x42), SNDRV_PCM_IOCTL_DROP = _IO('A', 0x43), SNDRV_PCM_IOCTL_DRAIN = _IO('A', 0x44), SNDRV_PCM_IOCTL_PAUSE = _IOW('A', 0x45, int), - SNDRV_PCM_IOCTL_REWIND = _IOW('A', 0x46, sndrv_pcm_uframes_t), + SNDRV_PCM_IOCTL_REWIND = _IOW('A', 0x46, snd_pcm_uframes_t), SNDRV_PCM_IOCTL_RESUME = _IO('A', 0x47), SNDRV_PCM_IOCTL_XRUN = _IO('A', 0x48), - SNDRV_PCM_IOCTL_FORWARD = _IOW('A', 0x49, sndrv_pcm_uframes_t), - SNDRV_PCM_IOCTL_WRITEI_FRAMES = _IOW('A', 0x50, struct sndrv_xferi), - SNDRV_PCM_IOCTL_READI_FRAMES = _IOR('A', 0x51, struct sndrv_xferi), - SNDRV_PCM_IOCTL_WRITEN_FRAMES = _IOW('A', 0x52, struct sndrv_xfern), - SNDRV_PCM_IOCTL_READN_FRAMES = _IOR('A', 0x53, struct sndrv_xfern), + SNDRV_PCM_IOCTL_FORWARD = _IOW('A', 0x49, snd_pcm_uframes_t), + SNDRV_PCM_IOCTL_WRITEI_FRAMES = _IOW('A', 0x50, struct snd_xferi), + SNDRV_PCM_IOCTL_READI_FRAMES = _IOR('A', 0x51, struct snd_xferi), + SNDRV_PCM_IOCTL_WRITEN_FRAMES = _IOW('A', 0x52, struct snd_xfern), + SNDRV_PCM_IOCTL_READN_FRAMES = _IOR('A', 0x53, struct snd_xfern), SNDRV_PCM_IOCTL_LINK = _IOW('A', 0x60, int), SNDRV_PCM_IOCTL_UNLINK = _IO('A', 0x61), }; @@ -485,7 +479,7 @@ enum { #define SNDRV_RAWMIDI_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 0) -enum sndrv_rawmidi_stream { +enum { SNDRV_RAWMIDI_STREAM_OUTPUT = 0, SNDRV_RAWMIDI_STREAM_INPUT, SNDRV_RAWMIDI_STREAM_LAST = SNDRV_RAWMIDI_STREAM_INPUT, @@ -495,10 +489,10 @@ enum sndrv_rawmidi_stream { #define SNDRV_RAWMIDI_INFO_INPUT 0x00000002 #define SNDRV_RAWMIDI_INFO_DUPLEX 0x00000004 -struct sndrv_rawmidi_info { +struct snd_rawmidi_info { unsigned int device; /* RO/WR (control): device number */ unsigned int subdevice; /* RO/WR (control): subdevice number */ - enum sndrv_rawmidi_stream stream; /* WR: stream */ + int stream; /* WR: stream */ int card; /* R: card number */ unsigned int flags; /* SNDRV_RAWMIDI_INFO_XXXX */ unsigned char id[64]; /* ID (user selectable) */ @@ -509,16 +503,16 @@ struct sndrv_rawmidi_info { unsigned char reserved[64]; /* reserved for future use */ }; -struct sndrv_rawmidi_params { - enum sndrv_rawmidi_stream stream; +struct snd_rawmidi_params { + int stream; size_t buffer_size; /* queue size in bytes */ size_t avail_min; /* minimum avail bytes for wakeup */ unsigned int no_active_sensing: 1; /* do not send active sensing byte in close() */ unsigned char reserved[16]; /* reserved for future use */ }; -struct sndrv_rawmidi_status { - enum sndrv_rawmidi_stream stream; +struct snd_rawmidi_status { + int stream; struct timespec tstamp; /* Timestamp */ size_t avail; /* available bytes */ size_t xruns; /* count of overruns since last status (in bytes) */ @@ -527,9 +521,9 @@ struct sndrv_rawmidi_status { enum { SNDRV_RAWMIDI_IOCTL_PVERSION = _IOR('W', 0x00, int), - SNDRV_RAWMIDI_IOCTL_INFO = _IOR('W', 0x01, struct sndrv_rawmidi_info), - SNDRV_RAWMIDI_IOCTL_PARAMS = _IOWR('W', 0x10, struct sndrv_rawmidi_params), - SNDRV_RAWMIDI_IOCTL_STATUS = _IOWR('W', 0x20, struct sndrv_rawmidi_status), + SNDRV_RAWMIDI_IOCTL_INFO = _IOR('W', 0x01, struct snd_rawmidi_info), + SNDRV_RAWMIDI_IOCTL_PARAMS = _IOWR('W', 0x10, struct snd_rawmidi_params), + SNDRV_RAWMIDI_IOCTL_STATUS = _IOWR('W', 0x20, struct snd_rawmidi_status), SNDRV_RAWMIDI_IOCTL_DROP = _IOW('W', 0x30, int), SNDRV_RAWMIDI_IOCTL_DRAIN = _IOW('W', 0x31, int), }; @@ -540,7 +534,7 @@ enum { #define SNDRV_TIMER_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 5) -enum sndrv_timer_class { +enum { SNDRV_TIMER_CLASS_NONE = -1, SNDRV_TIMER_CLASS_SLAVE = 0, SNDRV_TIMER_CLASS_GLOBAL, @@ -550,7 +544,7 @@ enum sndrv_timer_class { }; /* slave timer classes */ -enum sndrv_timer_slave_class { +enum { SNDRV_TIMER_SCLASS_NONE = 0, SNDRV_TIMER_SCLASS_APPLICATION, SNDRV_TIMER_SCLASS_SEQUENCER, /* alias */ @@ -566,16 +560,16 @@ enum sndrv_timer_slave_class { /* info flags */ #define SNDRV_TIMER_FLG_SLAVE (1<<0) /* cannot be controlled */ -struct sndrv_timer_id { - enum sndrv_timer_class dev_class; - enum sndrv_timer_slave_class dev_sclass; +struct snd_timer_id { + int dev_class; + int dev_sclass; int card; int device; int subdevice; }; -struct sndrv_timer_ginfo { - struct sndrv_timer_id tid; /* requested timer ID */ +struct snd_timer_ginfo { + struct snd_timer_id tid; /* requested timer ID */ unsigned int flags; /* timer flags - SNDRV_TIMER_FLG_* */ int card; /* card number */ unsigned char id[64]; /* timer identification */ @@ -588,27 +582,27 @@ struct sndrv_timer_ginfo { unsigned char reserved[32]; }; -struct sndrv_timer_gparams { - struct sndrv_timer_id tid; /* requested timer ID */ +struct snd_timer_gparams { + struct snd_timer_id tid; /* requested timer ID */ unsigned long period_num; /* requested precise period duration (in seconds) - numerator */ unsigned long period_den; /* requested precise period duration (in seconds) - denominator */ unsigned char reserved[32]; }; -struct sndrv_timer_gstatus { - struct sndrv_timer_id tid; /* requested timer ID */ +struct snd_timer_gstatus { + struct snd_timer_id tid; /* requested timer ID */ unsigned long resolution; /* current period resolution in ns */ unsigned long resolution_num; /* precise current period resolution (in seconds) - numerator */ unsigned long resolution_den; /* precise current period resolution (in seconds) - denominator */ unsigned char reserved[32]; }; -struct sndrv_timer_select { - struct sndrv_timer_id id; /* bind to timer ID */ +struct snd_timer_select { + struct snd_timer_id id; /* bind to timer ID */ unsigned char reserved[32]; /* reserved */ }; -struct sndrv_timer_info { +struct snd_timer_info { unsigned int flags; /* timer flags - SNDRV_TIMER_FLG_* */ int card; /* card number */ unsigned char id[64]; /* timer identificator */ @@ -622,7 +616,7 @@ struct sndrv_timer_info { #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 sndrv_timer_params { +struct snd_timer_params { unsigned int flags; /* flags - SNDRV_MIXER_PSFLG_* */ unsigned int ticks; /* requested resolution in ticks */ unsigned int queue_size; /* total size of queue (32-1024) */ @@ -631,7 +625,7 @@ struct sndrv_timer_params { unsigned char reserved[60]; /* reserved */ }; -struct sndrv_timer_status { +struct snd_timer_status { struct timespec tstamp; /* Timestamp - last update */ unsigned int resolution; /* current period resolution in ns */ unsigned int lost; /* counter of master tick lost */ @@ -642,15 +636,15 @@ struct sndrv_timer_status { enum { SNDRV_TIMER_IOCTL_PVERSION = _IOR('T', 0x00, int), - SNDRV_TIMER_IOCTL_NEXT_DEVICE = _IOWR('T', 0x01, struct sndrv_timer_id), + SNDRV_TIMER_IOCTL_NEXT_DEVICE = _IOWR('T', 0x01, struct snd_timer_id), SNDRV_TIMER_IOCTL_TREAD = _IOW('T', 0x02, int), - SNDRV_TIMER_IOCTL_GINFO = _IOWR('T', 0x03, struct sndrv_timer_ginfo), - SNDRV_TIMER_IOCTL_GPARAMS = _IOW('T', 0x04, struct sndrv_timer_gparams), - SNDRV_TIMER_IOCTL_GSTATUS = _IOWR('T', 0x05, struct sndrv_timer_gstatus), - SNDRV_TIMER_IOCTL_SELECT = _IOW('T', 0x10, struct sndrv_timer_select), - SNDRV_TIMER_IOCTL_INFO = _IOR('T', 0x11, struct sndrv_timer_info), - SNDRV_TIMER_IOCTL_PARAMS = _IOW('T', 0x12, struct sndrv_timer_params), - SNDRV_TIMER_IOCTL_STATUS = _IOR('T', 0x14, struct sndrv_timer_status), + SNDRV_TIMER_IOCTL_GINFO = _IOWR('T', 0x03, struct snd_timer_ginfo), + SNDRV_TIMER_IOCTL_GPARAMS = _IOW('T', 0x04, struct snd_timer_gparams), + SNDRV_TIMER_IOCTL_GSTATUS = _IOWR('T', 0x05, struct snd_timer_gstatus), + SNDRV_TIMER_IOCTL_SELECT = _IOW('T', 0x10, struct snd_timer_select), + SNDRV_TIMER_IOCTL_INFO = _IOR('T', 0x11, struct snd_timer_info), + SNDRV_TIMER_IOCTL_PARAMS = _IOW('T', 0x12, struct snd_timer_params), + SNDRV_TIMER_IOCTL_STATUS = _IOR('T', 0x14, struct snd_timer_status), /* The following four ioctls are changed since 1.0.9 due to confliction */ SNDRV_TIMER_IOCTL_START = _IO('T', 0xa0), SNDRV_TIMER_IOCTL_STOP = _IO('T', 0xa1), @@ -658,12 +652,12 @@ enum { SNDRV_TIMER_IOCTL_PAUSE = _IO('T', 0xa3), }; -struct sndrv_timer_read { +struct snd_timer_read { unsigned int resolution; unsigned int ticks; }; -enum sndrv_timer_event { +enum { SNDRV_TIMER_EVENT_RESOLUTION = 0, /* val = resolution in ns */ SNDRV_TIMER_EVENT_TICK, /* val = ticks */ SNDRV_TIMER_EVENT_START, /* val = resolution in ns */ @@ -682,8 +676,8 @@ enum sndrv_timer_event { SNDRV_TIMER_EVENT_MRESUME = SNDRV_TIMER_EVENT_RESUME + 10, }; -struct sndrv_timer_tread { - enum sndrv_timer_event event; +struct snd_timer_tread { + int event; struct timespec tstamp; unsigned int val; }; @@ -696,7 +690,7 @@ struct sndrv_timer_tread { #define SNDRV_CTL_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 3) -struct sndrv_ctl_card_info { +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) */ @@ -709,27 +703,25 @@ struct sndrv_ctl_card_info { unsigned char reserved[48]; /* reserved for future */ }; -enum sndrv_ctl_elem_type { - SNDRV_CTL_ELEM_TYPE_NONE = 0, /* invalid */ - SNDRV_CTL_ELEM_TYPE_BOOLEAN, /* boolean type */ - SNDRV_CTL_ELEM_TYPE_INTEGER, /* integer type */ - SNDRV_CTL_ELEM_TYPE_ENUMERATED, /* enumerated type */ - SNDRV_CTL_ELEM_TYPE_BYTES, /* byte array */ - SNDRV_CTL_ELEM_TYPE_IEC958, /* IEC958 (S/PDIF) setup */ - SNDRV_CTL_ELEM_TYPE_INTEGER64, /* 64-bit integer type */ - SNDRV_CTL_ELEM_TYPE_LAST = SNDRV_CTL_ELEM_TYPE_INTEGER64, -}; - -enum sndrv_ctl_elem_iface { - SNDRV_CTL_ELEM_IFACE_CARD = 0, /* global control */ - SNDRV_CTL_ELEM_IFACE_HWDEP, /* hardware dependent device */ - SNDRV_CTL_ELEM_IFACE_MIXER, /* virtual mixer device */ - SNDRV_CTL_ELEM_IFACE_PCM, /* PCM device */ - SNDRV_CTL_ELEM_IFACE_RAWMIDI, /* RawMidi device */ - SNDRV_CTL_ELEM_IFACE_TIMER, /* timer device */ - SNDRV_CTL_ELEM_IFACE_SEQUENCER, /* sequencer client */ - SNDRV_CTL_ELEM_IFACE_LAST = SNDRV_CTL_ELEM_IFACE_SEQUENCER, -}; +typedef int __bitwise snd_ctl_elem_type_t; +#define SNDRV_CTL_ELEM_TYPE_NONE ((__force snd_ctl_elem_type_t) 0) /* invalid */ +#define SNDRV_CTL_ELEM_TYPE_BOOLEAN ((__force snd_ctl_elem_type_t) 1) /* boolean type */ +#define SNDRV_CTL_ELEM_TYPE_INTEGER ((__force snd_ctl_elem_type_t) 2) /* integer type */ +#define SNDRV_CTL_ELEM_TYPE_ENUMERATED ((__force snd_ctl_elem_type_t) 3) /* enumerated type */ +#define SNDRV_CTL_ELEM_TYPE_BYTES ((__force snd_ctl_elem_type_t) 4) /* byte array */ +#define SNDRV_CTL_ELEM_TYPE_IEC958 ((__force snd_ctl_elem_type_t) 5) /* IEC958 (S/PDIF) setup */ +#define SNDRV_CTL_ELEM_TYPE_INTEGER64 ((__force 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 ((__force snd_ctl_elem_iface_t) 0) /* global control */ +#define SNDRV_CTL_ELEM_IFACE_HWDEP ((__force snd_ctl_elem_iface_t) 1) /* hardware dependent device */ +#define SNDRV_CTL_ELEM_IFACE_MIXER ((__force snd_ctl_elem_iface_t) 2) /* virtual mixer device */ +#define SNDRV_CTL_ELEM_IFACE_PCM ((__force snd_ctl_elem_iface_t) 3) /* PCM device */ +#define SNDRV_CTL_ELEM_IFACE_RAWMIDI ((__force snd_ctl_elem_iface_t) 4) /* RawMidi device */ +#define SNDRV_CTL_ELEM_IFACE_TIMER ((__force snd_ctl_elem_iface_t) 5) /* timer device */ +#define SNDRV_CTL_ELEM_IFACE_SEQUENCER ((__force 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) @@ -751,27 +743,27 @@ enum sndrv_ctl_elem_iface { #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 */ -struct sndrv_ctl_elem_id { +struct snd_ctl_elem_id { unsigned int numid; /* numeric identifier, zero = invalid */ - enum sndrv_ctl_elem_iface iface; /* interface identifier */ + snd_ctl_elem_iface_t iface; /* interface identifier */ unsigned int device; /* device/client number */ unsigned int subdevice; /* subdevice (substream) number */ unsigned char name[44]; /* ASCII name of item */ unsigned int index; /* index of item */ }; -struct sndrv_ctl_elem_list { +struct snd_ctl_elem_list { unsigned int offset; /* W: first element ID to get */ unsigned int space; /* W: count of element IDs to get */ unsigned int used; /* R: count of element IDs set */ unsigned int count; /* R: count of all elements */ - struct sndrv_ctl_elem_id __user *pids; /* R: IDs */ + struct snd_ctl_elem_id __user *pids; /* R: IDs */ unsigned char reserved[50]; }; -struct sndrv_ctl_elem_info { - struct sndrv_ctl_elem_id id; /* W: element ID */ - enum sndrv_ctl_elem_type type; /* R: value type - SNDRV_CTL_ELEM_TYPE_* */ +struct snd_ctl_elem_info { + struct snd_ctl_elem_id id; /* W: element ID */ + snd_ctl_elem_type_t type; /* R: value type - SNDRV_CTL_ELEM_TYPE_* */ unsigned int access; /* R: value access (bitmask) - SNDRV_CTL_ELEM_ACCESS_* */ unsigned int count; /* count of values */ pid_t owner; /* owner's PID of this control */ @@ -800,8 +792,8 @@ struct sndrv_ctl_elem_info { unsigned char reserved[64-4*sizeof(unsigned short)]; }; -struct sndrv_ctl_elem_value { - struct sndrv_ctl_elem_id id; /* W: element ID */ +struct snd_ctl_elem_value { + struct snd_ctl_elem_id id; /* W: element ID */ unsigned int indirect: 1; /* W: use indirect pointer (xxx_ptr member) */ union { union { @@ -820,7 +812,7 @@ struct sndrv_ctl_elem_value { unsigned char data[512]; unsigned char *data_ptr; } bytes; - struct sndrv_aes_iec958 iec958; + struct snd_aes_iec958 iec958; } value; /* RO */ struct timespec tstamp; unsigned char reserved[128-sizeof(struct timespec)]; @@ -828,24 +820,24 @@ struct sndrv_ctl_elem_value { enum { SNDRV_CTL_IOCTL_PVERSION = _IOR('U', 0x00, int), - SNDRV_CTL_IOCTL_CARD_INFO = _IOR('U', 0x01, struct sndrv_ctl_card_info), - SNDRV_CTL_IOCTL_ELEM_LIST = _IOWR('U', 0x10, struct sndrv_ctl_elem_list), - SNDRV_CTL_IOCTL_ELEM_INFO = _IOWR('U', 0x11, struct sndrv_ctl_elem_info), - SNDRV_CTL_IOCTL_ELEM_READ = _IOWR('U', 0x12, struct sndrv_ctl_elem_value), - SNDRV_CTL_IOCTL_ELEM_WRITE = _IOWR('U', 0x13, struct sndrv_ctl_elem_value), - SNDRV_CTL_IOCTL_ELEM_LOCK = _IOW('U', 0x14, struct sndrv_ctl_elem_id), - SNDRV_CTL_IOCTL_ELEM_UNLOCK = _IOW('U', 0x15, struct sndrv_ctl_elem_id), + SNDRV_CTL_IOCTL_CARD_INFO = _IOR('U', 0x01, struct snd_ctl_card_info), + SNDRV_CTL_IOCTL_ELEM_LIST = _IOWR('U', 0x10, struct snd_ctl_elem_list), + SNDRV_CTL_IOCTL_ELEM_INFO = _IOWR('U', 0x11, struct snd_ctl_elem_info), + SNDRV_CTL_IOCTL_ELEM_READ = _IOWR('U', 0x12, struct snd_ctl_elem_value), + SNDRV_CTL_IOCTL_ELEM_WRITE = _IOWR('U', 0x13, struct snd_ctl_elem_value), + SNDRV_CTL_IOCTL_ELEM_LOCK = _IOW('U', 0x14, struct snd_ctl_elem_id), + SNDRV_CTL_IOCTL_ELEM_UNLOCK = _IOW('U', 0x15, struct snd_ctl_elem_id), SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS = _IOWR('U', 0x16, int), - SNDRV_CTL_IOCTL_ELEM_ADD = _IOWR('U', 0x17, struct sndrv_ctl_elem_info), - SNDRV_CTL_IOCTL_ELEM_REPLACE = _IOWR('U', 0x18, struct sndrv_ctl_elem_info), - SNDRV_CTL_IOCTL_ELEM_REMOVE = _IOWR('U', 0x19, struct sndrv_ctl_elem_id), + SNDRV_CTL_IOCTL_ELEM_ADD = _IOWR('U', 0x17, struct snd_ctl_elem_info), + SNDRV_CTL_IOCTL_ELEM_REPLACE = _IOWR('U', 0x18, struct snd_ctl_elem_info), + SNDRV_CTL_IOCTL_ELEM_REMOVE = _IOWR('U', 0x19, struct snd_ctl_elem_id), SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE = _IOWR('U', 0x20, int), - SNDRV_CTL_IOCTL_HWDEP_INFO = _IOR('U', 0x21, struct sndrv_hwdep_info), + SNDRV_CTL_IOCTL_HWDEP_INFO = _IOR('U', 0x21, struct snd_hwdep_info), SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE = _IOR('U', 0x30, int), - SNDRV_CTL_IOCTL_PCM_INFO = _IOWR('U', 0x31, struct sndrv_pcm_info), + SNDRV_CTL_IOCTL_PCM_INFO = _IOWR('U', 0x31, struct snd_pcm_info), SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE = _IOW('U', 0x32, int), SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE = _IOWR('U', 0x40, int), - SNDRV_CTL_IOCTL_RAWMIDI_INFO = _IOWR('U', 0x41, struct sndrv_rawmidi_info), + SNDRV_CTL_IOCTL_RAWMIDI_INFO = _IOWR('U', 0x41, struct snd_rawmidi_info), SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE = _IOW('U', 0x42, int), SNDRV_CTL_IOCTL_POWER = _IOWR('U', 0xd0, int), SNDRV_CTL_IOCTL_POWER_STATE = _IOR('U', 0xd1, int), @@ -865,12 +857,12 @@ enum sndrv_ctl_event_type { #define SNDRV_CTL_EVENT_MASK_ADD (1<<2) /* element was added */ #define SNDRV_CTL_EVENT_MASK_REMOVE (~0U) /* element was removed */ -struct sndrv_ctl_event { - enum sndrv_ctl_event_type type; /* event type - SNDRV_CTL_EVENT_* */ +struct snd_ctl_event { + int type; /* event type - SNDRV_CTL_EVENT_* */ union { struct { unsigned int mask; - struct sndrv_ctl_elem_id id; + struct snd_ctl_elem_id id; } elem; unsigned char data8[60]; } data; @@ -898,14 +890,14 @@ struct sndrv_ctl_event { * */ -struct sndrv_xferv { +struct snd_xferv { const struct iovec *vector; unsigned long count; }; enum { - SNDRV_IOCTL_READV = _IOW('K', 0x00, struct sndrv_xferv), - SNDRV_IOCTL_WRITEV = _IOW('K', 0x01, struct sndrv_xferv), + SNDRV_IOCTL_READV = _IOW('K', 0x00, struct snd_xferv), + SNDRV_IOCTL_WRITEV = _IOW('K', 0x01, struct snd_xferv), }; #endif /* __SOUND_ASOUND_H */ |