📦 linux-manual

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V (continued)

Video Clocks(9)✨
Video Encoder(9)✨
Video Input Unit(9)✨
Video Post Processing(9)✨
Video Processing Unit(9)✨
video_devdata(9)gets &struct video_device from struct file.✨
video_device_alloc(9)helper function to alloc &struct video_device✨
video_device_node_name(9)returns the video device name✨
video_device_pipeline(9)Get the media pipeline a video device is part of✨
video_device_pipeline_alloc_start(9)Mark a pipeline as streaming✨
video_device_pipeline_start(9)Mark a pipeline as streaming✨
video_device_pipeline_stop(9)Mark a pipeline as not streaming✨
video_device_release(9)helper function to release &struct video_device✨
video_device_release_empty(9)helper function to implement the video_device->release callback.✨
video_drvdata(9)gets private data from &struct video_device using the struct file.✨
video_get_drvdata(9)gets private data from &struct video_device.✨
video_get_options(9)get kernel boot parameters✨
VIDEO_GET_PTS(9)✨
video_ioctl2(9)Handles a V4L2 ioctl.✨
video_is_registered(9)returns true if the &struct video_device is registered.✨
video_register_device(9)register video4linux devices✨
video_register_device_no_warn(9)register video4linux devices✨
video_set_drvdata(9)sets private data from &struct video_device.✨
video_unregister_device(9)Unregister video devices.✨
video_usercopy(9)copies data from/to userspace memory when an ioctl is issued.✨
videomode_from_timing(9)convert display timing to videomode✨
videomode_from_timings(9)convert one display timings entry to videomode✨
vidosd_set_alpha(9)set alpha transparency for a window✨
vidosd_set_size(9)set OSD size for a window✨
vidtv_channel_si_init(9)Init the PSI tables from the channels in the mux✨
vidtv_channels_init(9)Init hardcoded, fake 'channels'.✨
vidtv_memcpy(9)wrapper routine to be used by MPEG-TS generator, in order to avoid going past the output buffer.✨
vidtv_memset(9)wrapper routine to be used by MPEG-TS generator, in order to avoid going past the output buffer.✨
vidtv_pes_write_into(9)Write a PES packet as MPEG-TS packets into a buffer.✨
vidtv_pmt_desc_assign(9)Assigns a descriptor loop at some point in a PMT section.✨
vidtv_psi_desc_assign(9)Assigns a descriptor loop at some point✨
vidtv_psi_eit_event_assign(9)Assigns the event loop to the EIT.✨
vidtv_psi_eit_table_update_sec_len(9)Recompute and update the EIT section length.✨
vidtv_psi_eit_write_into(9)Write EIT as MPEG-TS packets into a buffer.✨
vidtv_psi_find_pmt_sec(9)Finds the PMT section for 'program_num'✨
vidtv_psi_nit_write_into(9)Write NIT as MPEG-TS packets into a buffer.✨
vidtv_psi_pat_program_assign(9)Assigns the program loop to the PAT.✨
vidtv_psi_pat_table_update_sec_len(9)Recompute and update the PAT section length.✨
vidtv_psi_pat_write_into(9)Write PAT as MPEG-TS packets into a buffer.✨
vidtv_psi_pmt_create_sec_for_each_pat_entry(9)Create a PMT section for each program found in the PAT✨
vidtv_psi_pmt_get_pid(9)Get the TS PID for a PMT section.✨
vidtv_psi_pmt_stream_assign(9)Assigns the stream loop to the PAT.✨
vidtv_psi_pmt_table_update_sec_len(9)Recompute and update the PMT section length.✨
vidtv_psi_pmt_write_into(9)Write PMT as MPEG-TS packets into a buffer.✨
vidtv_psi_sdt_service_assign(9)Assigns the service loop to the SDT.✨
vidtv_psi_sdt_table_update_sec_len(9)Recompute and update the SDT section length.✨
vidtv_psi_sdt_write_into(9)Write SDT as MPEG-TS packets into a buffer.✨
vidtv_sdt_desc_assign(9)Assigns a descriptor loop at some point in a SDT.✨
vidtv_ts_null_write_into(9)Write a TS null packet into a buffer.✨
vidtv_ts_pcr_write_into(9)Write a PCR packet into a buffer.✨
vif_delete(9)Delete a VIF entry✨
vimc_colorimetry_clamp(9)Adjust colorimetry parameters✨
vimc_ent_sd_register(9)initialize and register a subdev node✨
vimc_get_source_entity(9)get the entity connected with the first sink pad✨
vimc_is_source(9)returns true if the entity has only source pads✨
vimc_mbus_code_by_index(9)get mbus code by its index✨
vimc_pix_map_by_code(9)get vimc_pix_map struct by media bus code✨
vimc_pix_map_by_index(9)get vimc_pix_map struct by its index✨
vimc_pix_map_by_pixelformat(9)get vimc_pix_map struct by v4l2 pixel format✨
vimc_streamer_get_sensor(9)Get sensor from pipeline✨
vimc_streamer_pipeline_init(9)Initializes the stream structure✨
vimc_streamer_pipeline_terminate(9)Disable stream in all ved in stream✨
vimc_streamer_s_stream(9)Start/stop the streaming on the media pipeline✨
vimc_streamer_thread(9)Process frames through the pipeline✨
vimc_vdev_link_validate(9)validates a media link✨
vio_bus_init(9)- Initialize the virtual IO bus✨
vio_cmo_alloc(9)allocate IO memory for CMO-enable devices✨
vio_cmo_balance(9)Balance entitlement among devices✨
vio_cmo_bus_init(9)CMO entitlement initialization at bus init time✨
vio_cmo_bus_probe(9)Handle CMO specific bus probe activities✨
vio_cmo_bus_remove(9)Handle CMO specific bus removal activities✨
vio_cmo_dealloc(9)deallocate IO memory from CMO-enable devices✨
vio_cmo_entitlement_update(9)Manage system entitlement changes✨
vio_cmo_set_dev_desired(9)Set desired entitlement for a device✨
vio_find_node(9)find an already-registered vio_dev✨
vio_get_attribute(9)- get attribute for virtual device✨
vio_h_cop_sync(9)Perform a synchronous PFO co-processor operation✨
vio_match_device(9)- Tell if a VIO device has a matching VIO device id structure.✨
vio_register_device_node(9)- Register a new vio device.✨
vio_unregister_driver(9)Remove registration of vio driver.✨
vio_vdev_node(9)Find VDEV node in MD✨
viortc_alarmq_hdlr(9)process an alarmq used buffer✨
viortc_alarms_supported(9)Whether device and driver support alarms.✨
viortc_alloc_vq_bufs(9)allocate alarmq buffers✨
viortc_cb_alarmq(9)callback for alarmq✨
viortc_cb_requestq(9)callback for requestq✨
viortc_cfg(9)VIRTIO_RTC_REQ_CFG wrapper✨
viortc_class_alarm(9)propagate alarm notification as alarm interrupt✨
viortc_class_alarm_irq_enable(9)RTC class op alarm_irq_enable✨
viortc_class_from_dev(9)Get RTC class object from virtio device.✨
viortc_class_get_locked(9)get RTC class wrapper, if ops allowed✨
viortc_class_init(9)init RTC class wrapper and device✨
viortc_class_read_alarm(9)RTC class op read_alarm✨
viortc_class_read_time(9)RTC class op read_time✨
viortc_class_register(9)register RTC class device✨
viortc_class_set_alarm(9)RTC class op set_alarm✨
viortc_class_stop(9)disallow RTC class ops✨
viortc_clock_cap(9)VIRTIO_RTC_REQ_CLOCK_CAP wrapper✨
viortc_clocks_deinit(9)unregister PHCs, stop RTC ops✨
viortc_clocks_init(9)init local representations of virtio_rtc clocks✨
viortc_cross_cap(9)VIRTIO_RTC_REQ_CROSS_CAP wrapper✨
VIORTC_DECLARE_MSG_HDL_ONSTACK(9)declare message handle on stack✨
viortc_do_cb(9)generic virtqueue callback logic✨
viortc_feed_vq(9)Make a device write-only buffer available.✨
viortc_get_resp_errno(9)converts virtio_rtc errnos to system errnos✨
viortc_hw_xtstamp_params(9)get HW-specific xtstamp params✨
viortc_init_clock(9)init local representation of virtio_rtc clock✨
viortc_init_ptp_clock(9)init and register PTP clock✨
viortc_init_rtc_class_clock(9)init and register a RTC class device✨
viortc_init_vqs(9)init virtqueues✨
VIORTC_MSG(9)extract message from message handle✨
VIORTC_MSG_INIT(9)initialize message handle✨
viortc_msg_init(9)Allocate and initialize requestq message.✨
VIORTC_MSG_READ(9)read from a response message field✨
viortc_msg_release(9)Decrement message refcnt, potentially free message.✨
VIORTC_MSG_WRITE(9)write a request message field✨
viortc_msg_xfer(9)send message request, wait until message response✨
viortc_populate_vq(9)populate alarmq with device-writable buffers✨
viortc_probe(9)probe a virtio_rtc virtio device✨
viortc_ptp_do_xtstamp(9)get crosststamp from device✨
viortc_ptp_get_cross_cap(9)get xtstamp support info from device✨
viortc_ptp_get_time_fn(9)callback for get_device_system_crosststamp()✨
viortc_ptp_getcrosststamp(9)PTP clock getcrosststamp op✨
viortc_ptp_register(9)prepare and register PTP clock✨
viortc_ptp_unregister(9)PTP clock unregistering wrapper✨
viortc_read(9)VIRTIO_RTC_REQ_READ wrapper✨
viortc_read_alarm(9)VIRTIO_RTC_REQ_READ_ALARM wrapper✨
viortc_read_cross(9)VIRTIO_RTC_REQ_READ_CROSS wrapper✨
viortc_remove(9)remove a virtio_rtc virtio device✨
viortc_requestq_hdlr(9)process a requestq used buffer✨
viortc_set_alarm(9)VIRTIO_RTC_REQ_SET_ALARM wrapper✨
viortc_set_alarm_enabled(9)VIRTIO_RTC_REQ_SET_ALARM_ENABLED wrapper✨
viot_iommu_configure(9)Setup IOMMU ops for an endpoint described by VIOT✨
virt_to_netmem(9)convert virtual memory pointer to a netmem reference✨
virt_to_phys(9)map virtual addresses to physical✨
virt_to_scatterlist(9)✨
virtchnl_vc_validate_vf_msg(9)✨
virtio_config_driver_disable(9)disable config change reporting by drivers✨
virtio_config_driver_enable(9)enable config change reporting by drivers✨
virtio_device_ready(9)enable vq use in probe function✨
virtio_device_shutdown(9)break and reset a device on shutdown✨
virtio_dma_buf_attach(9)mandatory attach callback for virtio dma-bufs✨
virtio_dma_buf_export(9)Creates a new dma-buf for a virtio exported object✨
virtio_dma_buf_get_uuid(9)gets a virtio dma-buf's exported object's uuid✨
virtio_has_dma_quirk(9)determine whether this device has the DMA quirk✨
virtio_has_feature(9)helper to determine if this device has this feature.✨
virtio_mark_txdone(9)Mark transmission done✨
virtio_pci_find_capability(9)walk capabilities to find device info.✨
virtio_poll_done(9)Provide polling support for VirtIO transport✨
virtio_reset_device(9)quiesce device for removal✨
virtio_synchronize_cbs(9)synchronize with virtqueue callbacks✨
virtqueue_add_inbuf(9)expose input buffers to other end✨
virtqueue_add_inbuf_cache_clean(9)expose input buffers with cache clean✨
virtqueue_add_inbuf_ctx(9)expose input buffers to other end✨
virtqueue_add_inbuf_premapped(9)expose input buffers to other end✨
virtqueue_add_outbuf(9)expose output buffers to other end✨
virtqueue_add_outbuf_premapped(9)expose output buffers to other end✨
virtqueue_add_sgs(9)expose buffers to other end✨
virtqueue_detach_unused_buf(9)detach first unused buffer✨
virtqueue_disable_cb(9)disable callbacks✨
virtqueue_dma_dev(9)get the dma dev✨
virtqueue_enable_cb(9)restart callbacks after disable_cb.✨
virtqueue_enable_cb_delayed(9)restart callbacks after disable_cb.✨
virtqueue_enable_cb_prepare(9)restart callbacks after disable_cb✨
virtqueue_get_buf_ctx(9)get the next used buffer✨
virtqueue_get_vring_size(9)return the size of the virtqueue's vring✨
virtqueue_kick(9)update after add_buf✨
virtqueue_kick_prepare(9)first half of split virtqueue_kick call.✨
virtqueue_map_alloc_coherent(9)alloc coherent mapping✨
virtqueue_map_free_coherent(9)free coherent mapping✨
virtqueue_map_mapping_error(9)check dma address✨
virtqueue_map_need_sync(9)check a dma address needs sync✨
virtqueue_map_page_attrs(9)map a page to the device✨
virtqueue_map_single_attrs(9)map DMA for _vq✨
virtqueue_map_sync_single_range_for_cpu(9)map sync for cpu✨
virtqueue_map_sync_single_range_for_device(9)map sync for device✨
virtqueue_notify(9)second half of split virtqueue_kick call.✨
virtqueue_poll(9)query pending used buffers✨
virtqueue_reset(9)detach and recycle all unused buffers✨
virtqueue_resize(9)resize the vring of vq✨
virtqueue_set_affinity(9)setting affinity for a virtqueue✨
virtqueue_unmap_page_attrs(9)map a page to the device✨
virtqueue_unmap_single_attrs(9)unmap map for _vq✨
virtscsi_add_cmd(9)add a virtio_scsi_cmd to a virtqueue, optionally kick it✨
virtscsi_change_queue_depth(9)Change a virtscsi target's queue depth✨
virtsnd_build_devs(9)Read configuration and build ALSA devices.✨
virtsnd_chmap_add_ctls(9)Create an ALSA control for channel maps.✨
virtsnd_chmap_build_devs(9)Build ALSA controls for channel maps.✨
virtsnd_chmap_parse_cfg(9)Parse the channel map configuration.✨
virtsnd_ctl_msg_alloc(9)Allocate and initialize a control message.✨
virtsnd_ctl_msg_cancel_all(9)Cancel all pending control messages.✨
virtsnd_ctl_msg_complete(9)Complete a control message.✨
virtsnd_ctl_msg_ref(9)Increment reference counter for the message.✨
virtsnd_ctl_msg_request(9)Get a pointer to the request header.✨
virtsnd_ctl_msg_response(9)Get a pointer to the response header.✨