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[ALSA] Remove xxx_t typedefs: Core component

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Modules: ALSA Core

Remove xxx_t typedefs from the core component.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2005-11-17 13:51:18 +01:00 committed by Jaroslav Kysela
parent 3f05f868f1
commit 512bbd6a85
5 changed files with 424 additions and 459 deletions
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534
include/sound/asound.h
View File

@ -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,
};
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
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_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,
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
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
};
#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,
};
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
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_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 */

189
include/sound/core.h
View File

@ -28,13 +28,6 @@
#include <linux/workqueue.h> /* struct workqueue_struct */
#include <linux/pm.h> /* pm_message_t */
/* Typedef's */
typedef struct sndrv_interval snd_interval_t;
typedef enum sndrv_card_type snd_card_type;
typedef struct sndrv_xferi snd_xferi_t;
typedef struct sndrv_xfern snd_xfern_t;
typedef struct sndrv_xferv snd_xferv_t;
/* forward declarations */
#ifdef CONFIG_PCI
struct pci_dev;
@ -47,76 +40,50 @@ struct sbus_dev;
#define SNDRV_DEV_TYPE_RANGE_SIZE 0x1000
typedef enum {
SNDRV_DEV_TOPLEVEL = (0*SNDRV_DEV_TYPE_RANGE_SIZE),
SNDRV_DEV_CONTROL,
SNDRV_DEV_LOWLEVEL_PRE,
SNDRV_DEV_LOWLEVEL_NORMAL = (1*SNDRV_DEV_TYPE_RANGE_SIZE),
SNDRV_DEV_PCM,
SNDRV_DEV_RAWMIDI,
SNDRV_DEV_TIMER,
SNDRV_DEV_SEQUENCER,
SNDRV_DEV_HWDEP,
SNDRV_DEV_INFO,
SNDRV_DEV_BUS,
SNDRV_DEV_CODEC,
SNDRV_DEV_LOWLEVEL = (2*SNDRV_DEV_TYPE_RANGE_SIZE)
} snd_device_type_t;
typedef int __bitwise snd_device_type_t;
#define SNDRV_DEV_TOPLEVEL ((__force snd_device_type_t) 0)
#define SNDRV_DEV_CONTROL ((__force snd_device_type_t) 1)
#define SNDRV_DEV_LOWLEVEL_PRE ((__force snd_device_type_t) 2)
#define SNDRV_DEV_LOWLEVEL_NORMAL ((__force snd_device_type_t) 0x1000)
#define SNDRV_DEV_PCM ((__force snd_device_type_t) 0x1001)
#define SNDRV_DEV_RAWMIDI ((__force snd_device_type_t) 0x1002)
#define SNDRV_DEV_TIMER ((__force snd_device_type_t) 0x1003)
#define SNDRV_DEV_SEQUENCER ((__force snd_device_type_t) 0x1004)
#define SNDRV_DEV_HWDEP ((__force snd_device_type_t) 0x1005)
#define SNDRV_DEV_INFO ((__force snd_device_type_t) 0x1006)
#define SNDRV_DEV_BUS ((__force snd_device_type_t) 0x1007)
#define SNDRV_DEV_CODEC ((__force snd_device_type_t) 0x1008)
#define SNDRV_DEV_LOWLEVEL ((__force snd_device_type_t) 0x2000)
typedef enum {
SNDRV_DEV_BUILD,
SNDRV_DEV_REGISTERED,
SNDRV_DEV_DISCONNECTED
} snd_device_state_t;
typedef int __bitwise snd_device_state_t;
#define SNDRV_DEV_BUILD ((__force snd_device_state_t) 0)
#define SNDRV_DEV_REGISTERED ((__force snd_device_state_t) 1)
#define SNDRV_DEV_DISCONNECTED ((__force snd_device_state_t) 2)
typedef enum {
SNDRV_DEV_CMD_PRE = 0,
SNDRV_DEV_CMD_NORMAL = 1,
SNDRV_DEV_CMD_POST = 2
} snd_device_cmd_t;
typedef int __bitwise snd_device_cmd_t;
#define SNDRV_DEV_CMD_PRE ((__force snd_device_cmd_t) 0)
#define SNDRV_DEV_CMD_NORMAL ((__force snd_device_cmd_t) 1)
#define SNDRV_DEV_CMD_POST ((__force snd_device_cmd_t) 2)
typedef struct _snd_card snd_card_t;
typedef struct _snd_device snd_device_t;
struct snd_device;
typedef int (snd_dev_free_t)(snd_device_t *device);
typedef int (snd_dev_register_t)(snd_device_t *device);
typedef int (snd_dev_disconnect_t)(snd_device_t *device);
typedef int (snd_dev_unregister_t)(snd_device_t *device);
struct snd_device_ops {
int (*dev_free)(struct snd_device *dev);
int (*dev_register)(struct snd_device *dev);
int (*dev_disconnect)(struct snd_device *dev);
int (*dev_unregister)(struct snd_device *dev);
};
typedef struct {
snd_dev_free_t *dev_free;
snd_dev_register_t *dev_register;
snd_dev_disconnect_t *dev_disconnect;
snd_dev_unregister_t *dev_unregister;
} snd_device_ops_t;
struct _snd_device {
struct snd_device {
struct list_head list; /* list of registered devices */
snd_card_t *card; /* card which holds this device */
struct snd_card *card; /* card which holds this device */
snd_device_state_t state; /* state of the device */
snd_device_type_t type; /* device type */
void *device_data; /* device structure */
snd_device_ops_t *ops; /* operations */
struct snd_device_ops *ops; /* operations */
};
#define snd_device(n) list_entry(n, snd_device_t, list)
/* various typedefs */
typedef struct snd_info_entry snd_info_entry_t;
typedef struct _snd_pcm snd_pcm_t;
typedef struct _snd_pcm_str snd_pcm_str_t;
typedef struct _snd_pcm_substream snd_pcm_substream_t;
typedef struct _snd_mixer snd_kmixer_t;
typedef struct _snd_rawmidi snd_rawmidi_t;
typedef struct _snd_ctl_file snd_ctl_file_t;
typedef struct _snd_kcontrol snd_kcontrol_t;
typedef struct _snd_timer snd_timer_t;
typedef struct _snd_timer_instance snd_timer_instance_t;
typedef struct _snd_hwdep snd_hwdep_t;
#if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE)
typedef struct _snd_oss_mixer snd_mixer_oss_t;
#endif
#define snd_device(n) list_entry(n, struct snd_device, list)
/* monitor files for graceful shutdown (hotplug) */
@ -129,7 +96,7 @@ struct snd_shutdown_f_ops; /* define it later in init.c */
/* main structure for soundcard */
struct _snd_card {
struct snd_card {
int number; /* number of soundcard (index to
snd_cards) */
@ -143,7 +110,7 @@ struct _snd_card {
struct module *module; /* top-level module */
void *private_data; /* private data for soundcard */
void (*private_free) (snd_card_t *card); /* callback for freeing of
void (*private_free) (struct snd_card *card); /* callback for freeing of
private data */
struct list_head devices; /* devices */
@ -155,8 +122,8 @@ struct _snd_card {
struct list_head controls; /* all controls for this card */
struct list_head ctl_files; /* active control files */
snd_info_entry_t *proc_root; /* root for soundcard specific files */
snd_info_entry_t *proc_id; /* the card id */
struct snd_info_entry *proc_root; /* root for soundcard specific files */
struct snd_info_entry *proc_id; /* the card id */
struct proc_dir_entry *proc_root_link; /* number link to real id */
struct snd_monitor_file *files; /* all files associated to this card */
@ -172,8 +139,8 @@ struct _snd_card {
#endif
#ifdef CONFIG_PM
int (*pm_suspend)(snd_card_t *card, pm_message_t state);
int (*pm_resume)(snd_card_t *card);
int (*pm_suspend)(struct snd_card *card, pm_message_t state);
int (*pm_resume)(struct snd_card *card);
void *pm_private_data;
unsigned int power_state; /* power state */
struct semaphore power_lock; /* power lock */
@ -181,43 +148,43 @@ struct _snd_card {
#endif
#if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE)
snd_mixer_oss_t *mixer_oss;
struct snd_mixer_oss *mixer_oss;
int mixer_oss_change_count;
#endif
};
#ifdef CONFIG_PM
static inline void snd_power_lock(snd_card_t *card)
static inline void snd_power_lock(struct snd_card *card)
{
down(&card->power_lock);
}
static inline void snd_power_unlock(snd_card_t *card)
static inline void snd_power_unlock(struct snd_card *card)
{
up(&card->power_lock);
}
static inline unsigned int snd_power_get_state(snd_card_t *card)
static inline unsigned int snd_power_get_state(struct snd_card *card)
{
return card->power_state;
}
static inline void snd_power_change_state(snd_card_t *card, unsigned int state)
static inline void snd_power_change_state(struct snd_card *card, unsigned int state)
{
card->power_state = state;
wake_up(&card->power_sleep);
}
/* init.c */
int snd_power_wait(snd_card_t *card, unsigned int power_state, struct file *file);
int snd_power_wait(struct snd_card *card, unsigned int power_state, struct file *file);
int snd_card_set_pm_callback(snd_card_t *card,
int (*suspend)(snd_card_t *, pm_message_t),
int (*resume)(snd_card_t *),
int snd_card_set_pm_callback(struct snd_card *card,
int (*suspend)(struct snd_card *, pm_message_t),
int (*resume)(struct snd_card *),
void *private_data);
int snd_card_set_generic_pm_callback(snd_card_t *card,
int (*suspend)(snd_card_t *, pm_message_t),
int (*resume)(snd_card_t *),
int snd_card_set_generic_pm_callback(struct snd_card *card,
int (*suspend)(struct snd_card *, pm_message_t),
int (*resume)(struct snd_card *),
void *private_data);
#define snd_card_set_isa_pm_callback(card,suspend,resume,data) \
snd_card_set_generic_pm_callback(card, suspend, resume, data)
@ -231,7 +198,7 @@ int snd_card_pci_resume(struct pci_dev *dev);
#define snd_power_lock(card) do { (void)(card); } while (0)
#define snd_power_unlock(card) do { (void)(card); } while (0)
static inline int snd_power_wait(snd_card_t *card, unsigned int state, struct file *file) { return 0; }
static inline int snd_power_wait(struct snd_card *card, unsigned int state, struct file *file) { return 0; }
#define snd_power_get_state(card) SNDRV_CTL_POWER_D0
#define snd_power_change_state(card, state) do { (void)(card); } while (0)
#define snd_card_set_pm_callback(card,suspend,resume,data)
@ -241,7 +208,7 @@ static inline int snd_power_wait(snd_card_t *card, unsigned int state, struct fi
#endif /* CONFIG_PM */
struct _snd_minor {
struct snd_minor {
struct list_head list; /* list of all minors per card */
int number; /* minor number */
int device; /* device number */
@ -251,8 +218,6 @@ struct _snd_minor {
structure) */
};
typedef struct _snd_minor snd_minor_t;
/* sound.c */
extern int snd_major;
@ -260,12 +225,12 @@ extern int snd_ecards_limit;
void snd_request_card(int card);
int snd_register_device(int type, snd_card_t *card, int dev, snd_minor_t *reg, const char *name);
int snd_unregister_device(int type, snd_card_t *card, int dev);
int snd_register_device(int type, struct snd_card *card, int dev, struct snd_minor *reg, const char *name);
int snd_unregister_device(int type, struct snd_card *card, int dev);
#ifdef CONFIG_SND_OSSEMUL
int snd_register_oss_device(int type, snd_card_t *card, int dev, snd_minor_t *reg, const char *name);
int snd_unregister_oss_device(int type, snd_card_t *card, int dev);
int snd_register_oss_device(int type, struct snd_card *card, int dev, struct snd_minor *reg, const char *name);
int snd_unregister_oss_device(int type, struct snd_card *card, int dev);
#endif
int snd_minor_info_init(void);
@ -291,43 +256,43 @@ int copy_from_user_toio(volatile void __iomem *dst, const void __user *src, size
/* init.c */
extern unsigned int snd_cards_lock;
extern snd_card_t *snd_cards[SNDRV_CARDS];
extern struct snd_card *snd_cards[SNDRV_CARDS];
extern rwlock_t snd_card_rwlock;
#if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE)
#define SND_MIXER_OSS_NOTIFY_REGISTER 0
#define SND_MIXER_OSS_NOTIFY_DISCONNECT 1
#define SND_MIXER_OSS_NOTIFY_FREE 2
extern int (*snd_mixer_oss_notify_callback)(snd_card_t *card, int cmd);
extern int (*snd_mixer_oss_notify_callback)(struct snd_card *card, int cmd);
#endif
snd_card_t *snd_card_new(int idx, const char *id,
struct snd_card *snd_card_new(int idx, const char *id,
struct module *module, int extra_size);
int snd_card_disconnect(snd_card_t *card);
int snd_card_free(snd_card_t *card);
int snd_card_free_in_thread(snd_card_t *card);
int snd_card_register(snd_card_t *card);
int snd_card_disconnect(struct snd_card *card);
int snd_card_free(struct snd_card *card);
int snd_card_free_in_thread(struct snd_card *card);
int snd_card_register(struct snd_card *card);
int snd_card_info_init(void);
int snd_card_info_done(void);
int snd_component_add(snd_card_t *card, const char *component);
int snd_card_file_add(snd_card_t *card, struct file *file);
int snd_card_file_remove(snd_card_t *card, struct file *file);
int snd_component_add(struct snd_card *card, const char *component);
int snd_card_file_add(struct snd_card *card, struct file *file);
int snd_card_file_remove(struct snd_card *card, struct file *file);
#ifndef snd_card_set_dev
#define snd_card_set_dev(card,devptr) ((card)->dev = (devptr))
#endif
/* register a generic device (for ISA, etc) */
int snd_card_set_generic_dev(snd_card_t *card);
int snd_card_set_generic_dev(struct snd_card *card);
/* device.c */
int snd_device_new(snd_card_t *card, snd_device_type_t type,
void *device_data, snd_device_ops_t *ops);
int snd_device_register(snd_card_t *card, void *device_data);
int snd_device_register_all(snd_card_t *card);
int snd_device_disconnect(snd_card_t *card, void *device_data);
int snd_device_disconnect_all(snd_card_t *card);
int snd_device_free(snd_card_t *card, void *device_data);
int snd_device_free_all(snd_card_t *card, snd_device_cmd_t cmd);
int snd_device_new(struct snd_card *card, snd_device_type_t type,
void *device_data, struct snd_device_ops *ops);
int snd_device_register(struct snd_card *card, void *device_data);
int snd_device_register_all(struct snd_card *card);
int snd_device_disconnect(struct snd_card *card, void *device_data);
int snd_device_disconnect_all(struct snd_card *card);
int snd_device_free(struct snd_card *card, void *device_data);
int snd_device_free_all(struct snd_card *card, snd_device_cmd_t cmd);
/* isadma.c */
@ -443,4 +408,6 @@ void snd_verbose_printd(const char *file, int line, const char *format, ...)
#endif
#endif
#include "typedefs.h"
#endif /* __SOUND_CORE_H */

42
sound/core/device.c
View File

@ -41,10 +41,10 @@
*
* Returns zero if successful, or a negative error code on failure.
*/
int snd_device_new(snd_card_t *card, snd_device_type_t type,
void *device_data, snd_device_ops_t *ops)
int snd_device_new(struct snd_card *card, snd_device_type_t type,
void *device_data, struct snd_device_ops *ops)
{
snd_device_t *dev;
struct snd_device *dev;
snd_assert(card != NULL, return -ENXIO);
snd_assert(device_data != NULL, return -ENXIO);
@ -73,10 +73,10 @@ int snd_device_new(snd_card_t *card, snd_device_type_t type,
* Returns zero if successful, or a negative error code on failure or if the
* device not found.
*/
int snd_device_free(snd_card_t *card, void *device_data)
int snd_device_free(struct snd_card *card, void *device_data)
{
struct list_head *list;
snd_device_t *dev;
struct snd_device *dev;
snd_assert(card != NULL, return -ENXIO);
snd_assert(device_data != NULL, return -ENXIO);
@ -86,7 +86,8 @@ int snd_device_free(snd_card_t *card, void *device_data)
continue;
/* unlink */
list_del(&dev->list);
if ((dev->state == SNDRV_DEV_REGISTERED || dev->state == SNDRV_DEV_DISCONNECTED) &&
if ((dev->state == SNDRV_DEV_REGISTERED ||
dev->state == SNDRV_DEV_DISCONNECTED) &&
dev->ops->dev_unregister) {
if (dev->ops->dev_unregister(dev))
snd_printk(KERN_ERR "device unregister failure\n");
@ -99,7 +100,8 @@ int snd_device_free(snd_card_t *card, void *device_data)
kfree(dev);
return 0;
}
snd_printd("device free %p (from %p), not found\n", device_data, __builtin_return_address(0));
snd_printd("device free %p (from %p), not found\n", device_data,
__builtin_return_address(0));
return -ENXIO;
}
@ -116,10 +118,10 @@ int snd_device_free(snd_card_t *card, void *device_data)
* Returns zero if successful, or a negative error code on failure or if the
* device not found.
*/
int snd_device_disconnect(snd_card_t *card, void *device_data)
int snd_device_disconnect(struct snd_card *card, void *device_data)
{
struct list_head *list;
snd_device_t *dev;
struct snd_device *dev;
snd_assert(card != NULL, return -ENXIO);
snd_assert(device_data != NULL, return -ENXIO);
@ -127,14 +129,16 @@ int snd_device_disconnect(snd_card_t *card, void *device_data)
dev = snd_device(list);
if (dev->device_data != device_data)
continue;
if (dev->state == SNDRV_DEV_REGISTERED && dev->ops->dev_disconnect) {
if (dev->state == SNDRV_DEV_REGISTERED &&
dev->ops->dev_disconnect) {
if (dev->ops->dev_disconnect(dev))
snd_printk(KERN_ERR "device disconnect failure\n");
dev->state = SNDRV_DEV_DISCONNECTED;
}
return 0;
}
snd_printd("device disconnect %p (from %p), not found\n", device_data, __builtin_return_address(0));
snd_printd("device disconnect %p (from %p), not found\n", device_data,
__builtin_return_address(0));
return -ENXIO;
}
@ -151,10 +155,10 @@ int snd_device_disconnect(snd_card_t *card, void *device_data)
* Returns zero if successful, or a negative error code on failure or if the
* device not found.
*/
int snd_device_register(snd_card_t *card, void *device_data)
int snd_device_register(struct snd_card *card, void *device_data)
{
struct list_head *list;
snd_device_t *dev;
struct snd_device *dev;
int err;
snd_assert(card != NULL, return -ENXIO);
@ -179,10 +183,10 @@ int snd_device_register(snd_card_t *card, void *device_data)
* register all the devices on the card.
* called from init.c
*/
int snd_device_register_all(snd_card_t *card)
int snd_device_register_all(struct snd_card *card)
{
struct list_head *list;
snd_device_t *dev;
struct snd_device *dev;
int err;
snd_assert(card != NULL, return -ENXIO);
@ -201,9 +205,9 @@ int snd_device_register_all(snd_card_t *card)
* disconnect all the devices on the card.
* called from init.c
*/
int snd_device_disconnect_all(snd_card_t *card)
int snd_device_disconnect_all(struct snd_card *card)
{
snd_device_t *dev;
struct snd_device *dev;
struct list_head *list;
int err = 0;
@ -220,9 +224,9 @@ int snd_device_disconnect_all(snd_card_t *card)
* release all the devices on the card.
* called from init.c
*/
int snd_device_free_all(snd_card_t *card, snd_device_cmd_t cmd)
int snd_device_free_all(struct snd_card *card, snd_device_cmd_t cmd)
{
snd_device_t *dev;
struct snd_device *dev;
struct list_head *list;
int err;
unsigned int range_low, range_high;

86
sound/core/init.c
View File

@ -40,14 +40,15 @@ struct snd_shutdown_f_ops {
};
unsigned int snd_cards_lock = 0; /* locked for registering/using */
snd_card_t *snd_cards[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = NULL};
struct snd_card *snd_cards[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = NULL};
DEFINE_RWLOCK(snd_card_rwlock);
#if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE)
int (*snd_mixer_oss_notify_callback)(snd_card_t *card, int free_flag);
int (*snd_mixer_oss_notify_callback)(struct snd_card *card, int free_flag);
#endif
static void snd_card_id_read(snd_info_entry_t *entry, snd_info_buffer_t * buffer)
static void snd_card_id_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
snd_iprintf(buffer, "%s\n", entry->card->id);
}
@ -63,13 +64,13 @@ static void snd_card_free_thread(void * __card);
*
* Creates and initializes a soundcard structure.
*
* Returns kmallocated snd_card_t structure. Creates the ALSA control interface
* Returns kmallocated snd_card structure. Creates the ALSA control interface
* (which is blocked until snd_card_register function is called).
*/
snd_card_t *snd_card_new(int idx, const char *xid,
struct snd_card *snd_card_new(int idx, const char *xid,
struct module *module, int extra_size)
{
snd_card_t *card;
struct snd_card *card;
int err;
if (extra_size < 0)
@ -132,7 +133,7 @@ snd_card_t *snd_card_new(int idx, const char *xid,
goto __error_ctl;
}
if (extra_size > 0)
card->private_data = (char *)card + sizeof(snd_card_t);
card->private_data = (char *)card + sizeof(struct snd_card);
return card;
__error_ctl:
@ -158,7 +159,7 @@ static unsigned int snd_disconnect_poll(struct file * file, poll_table * wait)
* Note: The current implementation replaces all active file->f_op with special
* dummy file operations (they do nothing except release).
*/
int snd_card_disconnect(snd_card_t * card)
int snd_card_disconnect(struct snd_card *card)
{
struct snd_monitor_file *mfile;
struct file *file;
@ -229,7 +230,7 @@ int snd_card_disconnect(snd_card_t * card)
}
#ifdef CONFIG_SND_GENERIC_DRIVER
static void snd_generic_device_unregister(snd_card_t *card);
static void snd_generic_device_unregister(struct snd_card *card);
#else
#define snd_generic_device_unregister(x) /*NOP*/
#endif
@ -245,7 +246,7 @@ static void snd_generic_device_unregister(snd_card_t *card);
* Returns zero. Frees all associated devices and frees the control
* interface associated to given soundcard.
*/
int snd_card_free(snd_card_t * card)
int snd_card_free(struct snd_card *card)
{
struct snd_shutdown_f_ops *s_f_ops;
@ -300,7 +301,7 @@ int snd_card_free(snd_card_t * card)
static void snd_card_free_thread(void * __card)
{
snd_card_t *card = __card;
struct snd_card *card = __card;
struct module * module = card->module;
if (!try_module_get(module)) {
@ -327,7 +328,7 @@ static void snd_card_free_thread(void * __card)
*
* Returns - zero otherwise a negative error code if the start of thread failed.
*/
int snd_card_free_in_thread(snd_card_t * card)
int snd_card_free_in_thread(struct snd_card *card)
{
if (card->files == NULL) {
snd_card_free(card);
@ -343,7 +344,7 @@ int snd_card_free_in_thread(snd_card_t * card)
return -EFAULT;
}
static void choose_default_id(snd_card_t * card)
static void choose_default_id(struct snd_card *card)
{
int i, len, idx_flag = 0, loops = 8;
char *id, *spos;
@ -415,10 +416,10 @@ static void choose_default_id(snd_card_t * card)
*
* Returns zero otherwise a negative error code if the registrain failed.
*/
int snd_card_register(snd_card_t * card)
int snd_card_register(struct snd_card *card)
{
int err;
snd_info_entry_t *entry;
struct snd_info_entry *entry;
snd_assert(card != NULL, return -EINVAL);
if ((err = snd_device_register_all(card)) < 0)
@ -456,12 +457,12 @@ int snd_card_register(snd_card_t * card)
return 0;
}
static snd_info_entry_t *snd_card_info_entry = NULL;
static struct snd_info_entry *snd_card_info_entry = NULL;
static void snd_card_info_read(snd_info_entry_t *entry, snd_info_buffer_t * buffer)
static void snd_card_info_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
{
int idx, count;
snd_card_t *card;
struct snd_card *card;
for (idx = count = 0; idx < SNDRV_CARDS; idx++) {
read_lock(&snd_card_rwlock);
@ -483,10 +484,10 @@ static void snd_card_info_read(snd_info_entry_t *entry, snd_info_buffer_t * buff
#if defined(CONFIG_SND_OSSEMUL) && defined(CONFIG_PROC_FS)
void snd_card_info_read_oss(snd_info_buffer_t * buffer)
void snd_card_info_read_oss(struct snd_info_buffer *buffer)
{
int idx, count;
snd_card_t *card;
struct snd_card *card;
for (idx = count = 0; idx < SNDRV_CARDS; idx++) {
read_lock(&snd_card_rwlock);
@ -504,11 +505,12 @@ void snd_card_info_read_oss(snd_info_buffer_t * buffer)
#endif
#ifdef MODULE
static snd_info_entry_t *snd_card_module_info_entry;
static void snd_card_module_info_read(snd_info_entry_t *entry, snd_info_buffer_t * buffer)
static struct snd_info_entry *snd_card_module_info_entry;
static void snd_card_module_info_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
int idx;
snd_card_t *card;
struct snd_card *card;
for (idx = 0; idx < SNDRV_CARDS; idx++) {
read_lock(&snd_card_rwlock);
@ -521,7 +523,7 @@ static void snd_card_module_info_read(snd_info_entry_t *entry, snd_info_buffer_t
int __init snd_card_info_init(void)
{
snd_info_entry_t *entry;
struct snd_info_entry *entry;
entry = snd_info_create_module_entry(THIS_MODULE, "cards", NULL);
if (! entry)
@ -571,7 +573,7 @@ int __exit snd_card_info_done(void)
* Returns zero otherwise a negative error code.
*/
int snd_component_add(snd_card_t *card, const char *component)
int snd_component_add(struct snd_card *card, const char *component)
{
char *ptr;
int len = strlen(component);
@ -602,7 +604,7 @@ int snd_component_add(snd_card_t *card, const char *component)
*
* Returns zero or a negative error code.
*/
int snd_card_file_add(snd_card_t *card, struct file *file)
int snd_card_file_add(struct snd_card *card, struct file *file)
{
struct snd_monitor_file *mfile;
@ -636,7 +638,7 @@ int snd_card_file_add(snd_card_t *card, struct file *file)
*
* Returns zero or a negative error code.
*/
int snd_card_file_remove(snd_card_t *card, struct file *file)
int snd_card_file_remove(struct snd_card *card, struct file *file)
{
struct snd_monitor_file *mfile, *pfile = NULL;
@ -671,7 +673,7 @@ int snd_card_file_remove(snd_card_t *card, struct file *file)
*/
struct snd_generic_device {
struct platform_device pdev;
snd_card_t *card;
struct snd_card *card;
};
#define get_snd_generic_card(dev) container_of(dev, struct snd_generic_device, pdev)->card
@ -698,7 +700,7 @@ void snd_generic_device_release(struct device *dev)
{
}
static int snd_generic_device_register(snd_card_t *card)
static int snd_generic_device_register(struct snd_card *card)
{
struct snd_generic_device *dev;
int err;
@ -724,7 +726,7 @@ static int snd_generic_device_register(snd_card_t *card)
return 0;
}
static void snd_generic_device_unregister(snd_card_t *card)
static void snd_generic_device_unregister(struct snd_card *card)
{
struct snd_generic_device *dev = card->generic_dev;
if (dev) {
@ -744,7 +746,7 @@ static void snd_generic_device_unregister(snd_card_t *card)
*
* Returns zero if successful, or a negative error code.
*/
int snd_card_set_generic_dev(snd_card_t *card)
int snd_card_set_generic_dev(struct snd_card *card)
{
int err;
if ((err = snd_generic_device_register(card)) < 0)
@ -766,7 +768,7 @@ int snd_card_set_generic_dev(snd_card_t *card)
*
* Note: the power lock must be active before call.
*/
int snd_power_wait(snd_card_t *card, unsigned int power_state, struct file *file)
int snd_power_wait(struct snd_card *card, unsigned int power_state, struct file *file)
{
wait_queue_t wait;
int result = 0;
@ -809,9 +811,9 @@ int snd_power_wait(snd_card_t *card, unsigned int power_state, struct file *file
* These callbacks are called from ALSA's common PCI suspend/resume
* handler and from the control API.
*/
int snd_card_set_pm_callback(snd_card_t *card,
int (*suspend)(snd_card_t *, pm_message_t),
int (*resume)(snd_card_t *),
int snd_card_set_pm_callback(struct snd_card *card,
int (*suspend)(struct snd_card *, pm_message_t),
int (*resume)(struct snd_card *),
void *private_data)
{
card->pm_suspend = suspend;
@ -824,7 +826,7 @@ int snd_card_set_pm_callback(snd_card_t *card,
/* suspend/resume callbacks for snd_generic platform device */
static int snd_generic_suspend(struct platform_device *dev, pm_message_t state)
{
snd_card_t *card;
struct snd_card *card;
card = get_snd_generic_card(dev);
if (card->power_state == SNDRV_CTL_POWER_D3hot)
@ -837,7 +839,7 @@ static int snd_generic_suspend(struct platform_device *dev, pm_message_t state)
static int snd_generic_resume(struct platform_device *dev)
{
snd_card_t *card;
struct snd_card *card;
card = get_snd_generic_card(dev);
if (card->power_state == SNDRV_CTL_POWER_D0)
@ -859,9 +861,9 @@ static int snd_generic_resume(struct platform_device *dev)
* the given card. These callbacks are called from the ALSA's common
* PM handler and from the control API.
*/
int snd_card_set_generic_pm_callback(snd_card_t *card,
int (*suspend)(snd_card_t *, pm_message_t),
int (*resume)(snd_card_t *),
int snd_card_set_generic_pm_callback(struct snd_card *card,
int (*suspend)(struct snd_card *, pm_message_t),
int (*resume)(struct snd_card *),
void *private_data)
{
int err;
@ -874,7 +876,7 @@ int snd_card_set_generic_pm_callback(snd_card_t *card,
#ifdef CONFIG_PCI
int snd_card_pci_suspend(struct pci_dev *dev, pm_message_t state)
{
snd_card_t *card = pci_get_drvdata(dev);
struct snd_card *card = pci_get_drvdata(dev);
int err;
if (! card || ! card->pm_suspend)
return 0;
@ -888,7 +890,7 @@ int snd_card_pci_suspend(struct pci_dev *dev, pm_message_t state)
int snd_card_pci_resume(struct pci_dev *dev)
{
snd_card_t *card = pci_get_drvdata(dev);
struct snd_card *card = pci_get_drvdata(dev);
if (! card || ! card->pm_resume)
return 0;
if (card->power_state == SNDRV_CTL_POWER_D0)

32
sound/core/sound.c
View File

@ -108,13 +108,13 @@ static void snd_request_other(int minor)
#endif /* request_module support */
static snd_minor_t *snd_minor_search(int minor)
static struct snd_minor *snd_minor_search(int minor)
{
struct list_head *list;
snd_minor_t *mptr;
struct snd_minor *mptr;
list_for_each(list, &snd_minors_hash[SNDRV_MINOR_CARD(minor)]) {
mptr = list_entry(list, snd_minor_t, list);
mptr = list_entry(list, struct snd_minor, list);
if (mptr->number == minor)
return mptr;
}
@ -126,7 +126,7 @@ static int snd_open(struct inode *inode, struct file *file)
int minor = iminor(inode);
int card = SNDRV_MINOR_CARD(minor);
int dev = SNDRV_MINOR_DEVICE(minor);
snd_minor_t *mptr = NULL;
struct snd_minor *mptr = NULL;
struct file_operations *old_fops;
int err = 0;
@ -164,7 +164,7 @@ static struct file_operations snd_fops =
.open = snd_open
};
static int snd_kernel_minor(int type, snd_card_t * card, int dev)
static int snd_kernel_minor(int type, struct snd_card *card, int dev)
{
int minor;
@ -196,7 +196,7 @@ static int snd_kernel_minor(int type, snd_card_t * card, int dev)
* @type: the device type, SNDRV_DEVICE_TYPE_XXX
* @card: the card instance
* @dev: the device index
* @reg: the snd_minor_t record
* @reg: the struct snd_minor record
* @name: the device file name
*
* Registers an ALSA device file for the given card.
@ -204,16 +204,16 @@ static int snd_kernel_minor(int type, snd_card_t * card, int dev)
*
* Retrurns zero if successful, or a negative error code on failure.
*/
int snd_register_device(int type, snd_card_t * card, int dev, snd_minor_t * reg, const char *name)
int snd_register_device(int type, struct snd_card *card, int dev, struct snd_minor * reg, const char *name)
{
int minor = snd_kernel_minor(type, card, dev);
snd_minor_t *preg;
struct snd_minor *preg;
struct device *device = NULL;
if (minor < 0)
return minor;
snd_assert(name, return -EINVAL);
preg = (snd_minor_t *)kmalloc(sizeof(snd_minor_t) + strlen(name) + 1, GFP_KERNEL);
preg = kmalloc(sizeof(struct snd_minor) + strlen(name) + 1, GFP_KERNEL);
if (preg == NULL)
return -ENOMEM;
*preg = *reg;
@ -248,10 +248,10 @@ int snd_register_device(int type, snd_card_t * card, int dev, snd_minor_t * reg,
*
* Returns zero if sucecessful, or a negative error code on failure
*/
int snd_unregister_device(int type, snd_card_t * card, int dev)
int snd_unregister_device(int type, struct snd_card *card, int dev)
{
int minor = snd_kernel_minor(type, card, dev);
snd_minor_t *mptr;
struct snd_minor *mptr;
if (minor < 0)
return minor;
@ -275,18 +275,18 @@ int snd_unregister_device(int type, snd_card_t * card, int dev)
* INFO PART
*/
static snd_info_entry_t *snd_minor_info_entry = NULL;
static struct snd_info_entry *snd_minor_info_entry = NULL;
static void snd_minor_info_read(snd_info_entry_t *entry, snd_info_buffer_t * buffer)
static void snd_minor_info_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
{
int card, device;
struct list_head *list;
snd_minor_t *mptr;
struct snd_minor *mptr;
down(&sound_mutex);
for (card = 0; card < SNDRV_CARDS; card++) {
list_for_each(list, &snd_minors_hash[card]) {
mptr = list_entry(list, snd_minor_t, list);
mptr = list_entry(list, struct snd_minor, list);
if (SNDRV_MINOR_DEVICE(mptr->number) != SNDRV_MINOR_GLOBAL) {
if ((device = mptr->device) >= 0)
snd_iprintf(buffer, "%3i: [%i-%2i]: %s\n", mptr->number, card, device, mptr->comment);
@ -302,7 +302,7 @@ static void snd_minor_info_read(snd_info_entry_t *entry, snd_info_buffer_t * buf
int __init snd_minor_info_init(void)
{
snd_info_entry_t *entry;
struct snd_info_entry *entry;
entry = snd_info_create_module_entry(THIS_MODULE, "devices", NULL);
if (entry) {