451
450
SNDRV_PCM_TSTAMP_TYPE_LAST = SNDRV_PCM_TSTAMP_TYPE_MONOTONIC,
455
SNDRV_PCM_IOCTL_PVERSION = _IOR('A', 0x00, int),
456
SNDRV_PCM_IOCTL_INFO = _IOR('A', 0x01, struct snd_pcm_info),
457
SNDRV_PCM_IOCTL_TSTAMP = _IOW('A', 0x02, int),
458
SNDRV_PCM_IOCTL_TTSTAMP = _IOW('A', 0x03, int),
459
SNDRV_PCM_IOCTL_HW_REFINE = _IOWR('A', 0x10, struct snd_pcm_hw_params),
460
SNDRV_PCM_IOCTL_HW_PARAMS = _IOWR('A', 0x11, struct snd_pcm_hw_params),
461
SNDRV_PCM_IOCTL_HW_FREE = _IO('A', 0x12),
462
SNDRV_PCM_IOCTL_SW_PARAMS = _IOWR('A', 0x13, struct snd_pcm_sw_params),
463
SNDRV_PCM_IOCTL_STATUS = _IOR('A', 0x20, struct snd_pcm_status),
464
SNDRV_PCM_IOCTL_DELAY = _IOR('A', 0x21, snd_pcm_sframes_t),
465
SNDRV_PCM_IOCTL_HWSYNC = _IO('A', 0x22),
466
SNDRV_PCM_IOCTL_SYNC_PTR = _IOWR('A', 0x23, struct snd_pcm_sync_ptr),
467
SNDRV_PCM_IOCTL_CHANNEL_INFO = _IOR('A', 0x32, struct snd_pcm_channel_info),
468
SNDRV_PCM_IOCTL_PREPARE = _IO('A', 0x40),
469
SNDRV_PCM_IOCTL_RESET = _IO('A', 0x41),
470
SNDRV_PCM_IOCTL_START = _IO('A', 0x42),
471
SNDRV_PCM_IOCTL_DROP = _IO('A', 0x43),
472
SNDRV_PCM_IOCTL_DRAIN = _IO('A', 0x44),
473
SNDRV_PCM_IOCTL_PAUSE = _IOW('A', 0x45, int),
474
SNDRV_PCM_IOCTL_REWIND = _IOW('A', 0x46, snd_pcm_uframes_t),
475
SNDRV_PCM_IOCTL_RESUME = _IO('A', 0x47),
476
SNDRV_PCM_IOCTL_XRUN = _IO('A', 0x48),
477
SNDRV_PCM_IOCTL_FORWARD = _IOW('A', 0x49, snd_pcm_uframes_t),
478
SNDRV_PCM_IOCTL_WRITEI_FRAMES = _IOW('A', 0x50, struct snd_xferi),
479
SNDRV_PCM_IOCTL_READI_FRAMES = _IOR('A', 0x51, struct snd_xferi),
480
SNDRV_PCM_IOCTL_WRITEN_FRAMES = _IOW('A', 0x52, struct snd_xfern),
481
SNDRV_PCM_IOCTL_READN_FRAMES = _IOR('A', 0x53, struct snd_xfern),
482
SNDRV_PCM_IOCTL_LINK = _IOW('A', 0x60, int),
483
SNDRV_PCM_IOCTL_UNLINK = _IO('A', 0x61),
486
/* Trick to make alsa-lib/acinclude.m4 happy */
487
#define SNDRV_PCM_IOCTL_REWIND SNDRV_PCM_IOCTL_REWIND
453
#define SNDRV_PCM_IOCTL_PVERSION _IOR('A', 0x00, int)
454
#define SNDRV_PCM_IOCTL_INFO _IOR('A', 0x01, struct snd_pcm_info)
455
#define SNDRV_PCM_IOCTL_TSTAMP _IOW('A', 0x02, int)
456
#define SNDRV_PCM_IOCTL_TTSTAMP _IOW('A', 0x03, int)
457
#define SNDRV_PCM_IOCTL_HW_REFINE _IOWR('A', 0x10, struct snd_pcm_hw_params)
458
#define SNDRV_PCM_IOCTL_HW_PARAMS _IOWR('A', 0x11, struct snd_pcm_hw_params)
459
#define SNDRV_PCM_IOCTL_HW_FREE _IO('A', 0x12)
460
#define SNDRV_PCM_IOCTL_SW_PARAMS _IOWR('A', 0x13, struct snd_pcm_sw_params)
461
#define SNDRV_PCM_IOCTL_STATUS _IOR('A', 0x20, struct snd_pcm_status)
462
#define SNDRV_PCM_IOCTL_DELAY _IOR('A', 0x21, snd_pcm_sframes_t)
463
#define SNDRV_PCM_IOCTL_HWSYNC _IO('A', 0x22)
464
#define SNDRV_PCM_IOCTL_SYNC_PTR _IOWR('A', 0x23, struct snd_pcm_sync_ptr)
465
#define SNDRV_PCM_IOCTL_CHANNEL_INFO _IOR('A', 0x32, struct snd_pcm_channel_info)
466
#define SNDRV_PCM_IOCTL_PREPARE _IO('A', 0x40)
467
#define SNDRV_PCM_IOCTL_RESET _IO('A', 0x41)
468
#define SNDRV_PCM_IOCTL_START _IO('A', 0x42)
469
#define SNDRV_PCM_IOCTL_DROP _IO('A', 0x43)
470
#define SNDRV_PCM_IOCTL_DRAIN _IO('A', 0x44)
471
#define SNDRV_PCM_IOCTL_PAUSE _IOW('A', 0x45, int)
472
#define SNDRV_PCM_IOCTL_REWIND _IOW('A', 0x46, snd_pcm_uframes_t)
473
#define SNDRV_PCM_IOCTL_RESUME _IO('A', 0x47)
474
#define SNDRV_PCM_IOCTL_XRUN _IO('A', 0x48)
475
#define SNDRV_PCM_IOCTL_FORWARD _IOW('A', 0x49, snd_pcm_uframes_t)
476
#define SNDRV_PCM_IOCTL_WRITEI_FRAMES _IOW('A', 0x50, struct snd_xferi)
477
#define SNDRV_PCM_IOCTL_READI_FRAMES _IOR('A', 0x51, struct snd_xferi)
478
#define SNDRV_PCM_IOCTL_WRITEN_FRAMES _IOW('A', 0x52, struct snd_xfern)
479
#define SNDRV_PCM_IOCTL_READN_FRAMES _IOR('A', 0x53, struct snd_xfern)
480
#define SNDRV_PCM_IOCTL_LINK _IOW('A', 0x60, int)
481
#define SNDRV_PCM_IOCTL_UNLINK _IO('A', 0x61)
489
483
/*****************************************************************************
538
532
unsigned char reserved[16]; /* reserved for future use */
542
SNDRV_RAWMIDI_IOCTL_PVERSION = _IOR('W', 0x00, int),
543
SNDRV_RAWMIDI_IOCTL_INFO = _IOR('W', 0x01, struct snd_rawmidi_info),
544
SNDRV_RAWMIDI_IOCTL_PARAMS = _IOWR('W', 0x10, struct snd_rawmidi_params),
545
SNDRV_RAWMIDI_IOCTL_STATUS = _IOWR('W', 0x20, struct snd_rawmidi_status),
546
SNDRV_RAWMIDI_IOCTL_DROP = _IOW('W', 0x30, int),
547
SNDRV_RAWMIDI_IOCTL_DRAIN = _IOW('W', 0x31, int),
535
#define SNDRV_RAWMIDI_IOCTL_PVERSION _IOR('W', 0x00, int)
536
#define SNDRV_RAWMIDI_IOCTL_INFO _IOR('W', 0x01, struct snd_rawmidi_info)
537
#define SNDRV_RAWMIDI_IOCTL_PARAMS _IOWR('W', 0x10, struct snd_rawmidi_params)
538
#define SNDRV_RAWMIDI_IOCTL_STATUS _IOWR('W', 0x20, struct snd_rawmidi_status)
539
#define SNDRV_RAWMIDI_IOCTL_DROP _IOW('W', 0x30, int)
540
#define SNDRV_RAWMIDI_IOCTL_DRAIN _IOW('W', 0x31, int)
551
543
* Timer section - /dev/snd/timer
653
646
unsigned char reserved[64]; /* reserved */
657
SNDRV_TIMER_IOCTL_PVERSION = _IOR('T', 0x00, int),
658
SNDRV_TIMER_IOCTL_NEXT_DEVICE = _IOWR('T', 0x01, struct snd_timer_id),
659
SNDRV_TIMER_IOCTL_TREAD = _IOW('T', 0x02, int),
660
SNDRV_TIMER_IOCTL_GINFO = _IOWR('T', 0x03, struct snd_timer_ginfo),
661
SNDRV_TIMER_IOCTL_GPARAMS = _IOW('T', 0x04, struct snd_timer_gparams),
662
SNDRV_TIMER_IOCTL_GSTATUS = _IOWR('T', 0x05, struct snd_timer_gstatus),
663
SNDRV_TIMER_IOCTL_SELECT = _IOW('T', 0x10, struct snd_timer_select),
664
SNDRV_TIMER_IOCTL_INFO = _IOR('T', 0x11, struct snd_timer_info),
665
SNDRV_TIMER_IOCTL_PARAMS = _IOW('T', 0x12, struct snd_timer_params),
666
SNDRV_TIMER_IOCTL_STATUS = _IOR('T', 0x14, struct snd_timer_status),
667
/* The following four ioctls are changed since 1.0.9 due to confliction */
668
SNDRV_TIMER_IOCTL_START = _IO('T', 0xa0),
669
SNDRV_TIMER_IOCTL_STOP = _IO('T', 0xa1),
670
SNDRV_TIMER_IOCTL_CONTINUE = _IO('T', 0xa2),
671
SNDRV_TIMER_IOCTL_PAUSE = _IO('T', 0xa3),
649
#define SNDRV_TIMER_IOCTL_PVERSION _IOR('T', 0x00, int)
650
#define SNDRV_TIMER_IOCTL_NEXT_DEVICE _IOWR('T', 0x01, struct snd_timer_id)
651
#define SNDRV_TIMER_IOCTL_TREAD _IOW('T', 0x02, int)
652
#define SNDRV_TIMER_IOCTL_GINFO _IOWR('T', 0x03, struct snd_timer_ginfo)
653
#define SNDRV_TIMER_IOCTL_GPARAMS _IOW('T', 0x04, struct snd_timer_gparams)
654
#define SNDRV_TIMER_IOCTL_GSTATUS _IOWR('T', 0x05, struct snd_timer_gstatus)
655
#define SNDRV_TIMER_IOCTL_SELECT _IOW('T', 0x10, struct snd_timer_select)
656
#define SNDRV_TIMER_IOCTL_INFO _IOR('T', 0x11, struct snd_timer_info)
657
#define SNDRV_TIMER_IOCTL_PARAMS _IOW('T', 0x12, struct snd_timer_params)
658
#define SNDRV_TIMER_IOCTL_STATUS _IOR('T', 0x14, struct snd_timer_status)
659
/* The following four ioctls are changed since 1.0.9 due to confliction */
660
#define SNDRV_TIMER_IOCTL_START _IO('T', 0xa0)
661
#define SNDRV_TIMER_IOCTL_STOP _IO('T', 0xa1)
662
#define SNDRV_TIMER_IOCTL_CONTINUE _IO('T', 0xa2)
663
#define SNDRV_TIMER_IOCTL_PAUSE _IO('T', 0xa3)
674
665
struct snd_timer_read {
675
666
unsigned int resolution;
846
837
unsigned int tlv[0]; /* first TLV */
850
SNDRV_CTL_IOCTL_PVERSION = _IOR('U', 0x00, int),
851
SNDRV_CTL_IOCTL_CARD_INFO = _IOR('U', 0x01, struct snd_ctl_card_info),
852
SNDRV_CTL_IOCTL_ELEM_LIST = _IOWR('U', 0x10, struct snd_ctl_elem_list),
853
SNDRV_CTL_IOCTL_ELEM_INFO = _IOWR('U', 0x11, struct snd_ctl_elem_info),
854
SNDRV_CTL_IOCTL_ELEM_READ = _IOWR('U', 0x12, struct snd_ctl_elem_value),
855
SNDRV_CTL_IOCTL_ELEM_WRITE = _IOWR('U', 0x13, struct snd_ctl_elem_value),
856
SNDRV_CTL_IOCTL_ELEM_LOCK = _IOW('U', 0x14, struct snd_ctl_elem_id),
857
SNDRV_CTL_IOCTL_ELEM_UNLOCK = _IOW('U', 0x15, struct snd_ctl_elem_id),
858
SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS = _IOWR('U', 0x16, int),
859
SNDRV_CTL_IOCTL_ELEM_ADD = _IOWR('U', 0x17, struct snd_ctl_elem_info),
860
SNDRV_CTL_IOCTL_ELEM_REPLACE = _IOWR('U', 0x18, struct snd_ctl_elem_info),
861
SNDRV_CTL_IOCTL_ELEM_REMOVE = _IOWR('U', 0x19, struct snd_ctl_elem_id),
862
SNDRV_CTL_IOCTL_TLV_READ = _IOWR('U', 0x1a, struct snd_ctl_tlv),
863
SNDRV_CTL_IOCTL_TLV_WRITE = _IOWR('U', 0x1b, struct snd_ctl_tlv),
864
SNDRV_CTL_IOCTL_TLV_COMMAND = _IOWR('U', 0x1c, struct snd_ctl_tlv),
865
SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE = _IOWR('U', 0x20, int),
866
SNDRV_CTL_IOCTL_HWDEP_INFO = _IOR('U', 0x21, struct snd_hwdep_info),
867
SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE = _IOR('U', 0x30, int),
868
SNDRV_CTL_IOCTL_PCM_INFO = _IOWR('U', 0x31, struct snd_pcm_info),
869
SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE = _IOW('U', 0x32, int),
870
SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE = _IOWR('U', 0x40, int),
871
SNDRV_CTL_IOCTL_RAWMIDI_INFO = _IOWR('U', 0x41, struct snd_rawmidi_info),
872
SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE = _IOW('U', 0x42, int),
873
SNDRV_CTL_IOCTL_POWER = _IOWR('U', 0xd0, int),
874
SNDRV_CTL_IOCTL_POWER_STATE = _IOR('U', 0xd1, int),
840
#define SNDRV_CTL_IOCTL_PVERSION _IOR('U', 0x00, int)
841
#define SNDRV_CTL_IOCTL_CARD_INFO _IOR('U', 0x01, struct snd_ctl_card_info)
842
#define SNDRV_CTL_IOCTL_ELEM_LIST _IOWR('U', 0x10, struct snd_ctl_elem_list)
843
#define SNDRV_CTL_IOCTL_ELEM_INFO _IOWR('U', 0x11, struct snd_ctl_elem_info)
844
#define SNDRV_CTL_IOCTL_ELEM_READ _IOWR('U', 0x12, struct snd_ctl_elem_value)
845
#define SNDRV_CTL_IOCTL_ELEM_WRITE _IOWR('U', 0x13, struct snd_ctl_elem_value)
846
#define SNDRV_CTL_IOCTL_ELEM_LOCK _IOW('U', 0x14, struct snd_ctl_elem_id)
847
#define SNDRV_CTL_IOCTL_ELEM_UNLOCK _IOW('U', 0x15, struct snd_ctl_elem_id)
848
#define SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS _IOWR('U', 0x16, int)
849
#define SNDRV_CTL_IOCTL_ELEM_ADD _IOWR('U', 0x17, struct snd_ctl_elem_info)
850
#define SNDRV_CTL_IOCTL_ELEM_REPLACE _IOWR('U', 0x18, struct snd_ctl_elem_info)
851
#define SNDRV_CTL_IOCTL_ELEM_REMOVE _IOWR('U', 0x19, struct snd_ctl_elem_id)
852
#define SNDRV_CTL_IOCTL_TLV_READ _IOWR('U', 0x1a, struct snd_ctl_tlv)
853
#define SNDRV_CTL_IOCTL_TLV_WRITE _IOWR('U', 0x1b, struct snd_ctl_tlv)
854
#define SNDRV_CTL_IOCTL_TLV_COMMAND _IOWR('U', 0x1c, struct snd_ctl_tlv)
855
#define SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE _IOWR('U', 0x20, int)
856
#define SNDRV_CTL_IOCTL_HWDEP_INFO _IOR('U', 0x21, struct snd_hwdep_info)
857
#define SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE _IOR('U', 0x30, int)
858
#define SNDRV_CTL_IOCTL_PCM_INFO _IOWR('U', 0x31, struct snd_pcm_info)
859
#define SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE _IOW('U', 0x32, int)
860
#define SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE _IOWR('U', 0x40, int)
861
#define SNDRV_CTL_IOCTL_RAWMIDI_INFO _IOWR('U', 0x41, struct snd_rawmidi_info)
862
#define SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE _IOW('U', 0x42, int)
863
#define SNDRV_CTL_IOCTL_POWER _IOWR('U', 0xd0, int)
864
#define SNDRV_CTL_IOCTL_POWER_STATE _IOR('U', 0xd1, int)
878
867
* Read interface.