9 Kernel routines

8,468 pages in section 9.

bu

buf kernel buffer I/O scheme used in FreeBSD VM system
BUF_ISLOCKED returns the state of the lock linked to the buffer
BUF_LOCK locks a buffer
BUF_LOCKFREE destroys a buffer's lock
BUF_LOCKINIT initializes a buffer lock
BUF_RECURSED checks if the lock linked to the buffer is recursed
BUF_REFCNT returns the reference count on a buffer's lock
buf_ring multi-producer, {single, multi}-consumer lock-less ring buffer
buf_ring_alloc multi-producer, {single, multi}-consumer lock-less ring buffer
buf_ring_count multi-producer, {single, multi}-consumer lock-less ring buffer
buf_ring_dequeue_mc multi-producer, {single, multi}-consumer lock-less ring buffer
buf_ring_dequeue_sc multi-producer, {single, multi}-consumer lock-less ring buffer
buf_ring_empty multi-producer, {single, multi}-consumer lock-less ring buffer
buf_ring_enqueue multi-producer, {single, multi}-consumer lock-less ring buffer
buf_ring_enqueue_bytes multi-producer, {single, multi}-consumer lock-less ring buffer
buf_ring_free multi-producer, {single, multi}-consumer lock-less ring buffer
buf_ring_full multi-producer, {single, multi}-consumer lock-less ring buffer
buf_ring_peek multi-producer, {single, multi}-consumer lock-less ring buffer
BUF_TIMELOCK locks a buffer
BUF_UNLOCK unlocks a locked buffer
BUILD_BUG break compile if used.
BUILD_BUG_ON break compile if a condition is true.
bus_activate_resource activate or deactivate a resource
BUS_ADD_CHILD add a device node to the tree with a given priority
bus_adjust_resource adjust resource allocated from a parent bus
bus_alloc_resource allocate resources from a parent bus
bus_alloc_resource_any allocate resources from a parent bus
bus_attach_children manage child devices of a bus device
BUS_BIND_INTR bind an interrupt resource to a specific CPU
bus_bind_intr bind an interrupt resource to a specific CPU
BUS_CHILD_DELETED notify a bus device that a child is being deleted
BUS_CHILD_DETACHED notify a bus device that a child was detached
BUS_CHILD_LOCATION obtain the location of a child on the bus.
BUS_CHILD_PNPINFO obtain the plug and play information from a device
bus_child_present ask the bus driver to see if this device is still really present
BUS_CONFIG_INTR configure interrupt polarity and trigger mode
bus_config_intr configure interrupt polarity and trigger mode
bus_deactivate_resource activate or deactivate a resource
bus_delayed_attach_children manage child devices of a bus device
BUS_DESCRIBE_INTR associate a description with an active interrupt handler
bus_describe_intr associate a description with an active interrupt handler
bus_detach_children manage child devices of a bus device
bus_dma Bus and Machine Independent DMA Mapping Interface
bus_dma_tag_create Bus and Machine Independent DMA Mapping Interface
bus_dma_tag_destroy Bus and Machine Independent DMA Mapping Interface
bus_dmamap_create Bus and Machine Independent DMA Mapping Interface
bus_dmamap_destroy Bus and Machine Independent DMA Mapping Interface
bus_dmamap_load Bus and Machine Independent DMA Mapping Interface
bus_dmamap_load_bio Bus and Machine Independent DMA Mapping Interface
bus_dmamap_load_ccb Bus and Machine Independent DMA Mapping Interface
bus_dmamap_load_crp Bus and Machine Independent DMA Mapping Interface
bus_dmamap_load_crp_buffer Bus and Machine Independent DMA Mapping Interface
bus_dmamap_load_mbuf Bus and Machine Independent DMA Mapping Interface
bus_dmamap_load_mbuf_sg Bus and Machine Independent DMA Mapping Interface
bus_dmamap_load_uio Bus and Machine Independent DMA Mapping Interface
bus_dmamap_sync Bus and Machine Independent DMA Mapping Interface
bus_dmamap_unload Bus and Machine Independent DMA Mapping Interface
bus_dmamem_alloc Bus and Machine Independent DMA Mapping Interface
bus_dmamem_free Bus and Machine Independent DMA Mapping Interface
bus_enumerate_hinted_children manage child devices of a bus device
bus_find_device device iterator for locating a particular device.
bus_find_device_by_name device iterator for locating a particular device of a specific name
bus_for_each_dev device iterator.
bus_for_each_drv driver iterator
bus_generic_attach generic implementation of DEVICE_ATTACH for busses
bus_generic_detach generic implementation of DEVICE_DETACH for busses
bus_generic_new_pass generic implementation of BUS_NEW_PASS for bus devices
bus_generic_print_child generic implementation of DEVICE_PRINT_CHILD for busses
bus_generic_read_ivar generic implementation of BUS_READ_IVAR and BUS_WRITE_IVAR for busses
bus_generic_shutdown generic implementation of DEVICE_SHUTDOWN for busses
bus_generic_write_ivar generic implementation of BUS_READ_IVAR and BUS_WRITE_IVAR for busses
BUS_GET_CPUS request a set of device-specific CPUs
bus_get_cpus request a set of device-specific CPUs
BUS_GET_PROPERTY get child's specific property
bus_get_resource read a resource range/value with a given resource ID
BUS_HINTED_CHILD notify a bus device about a potential child device identified by hints
bus_identify_children manage child devices of a bus device
bus_map_resource map or unmap an active resource
BUS_NEW_PASS notify a bus that the pass level has been changed
BUS_PRINT_CHILD print information about a device
bus_print_child_domain generic implementation of BUS_PRINT_CHILD(9)
bus_print_child_footer generic implementation of BUS_PRINT_CHILD(9)
bus_print_child_header generic implementation of BUS_PRINT_CHILD(9)
BUS_READ_IVAR manipulate bus-specific device instance variables
bus_register register a driver-core subsystem
bus_release_resource release resources on a bus
BUS_RESCAN rescan a bus checking for devices that have been added or removed
bus_rescan_devices rescan devices on the bus for possible drivers
bus_set_pass raise the bus pass level
bus_set_resource associate a definite resource with a given resource ID
BUS_SETUP_INTR create, attach and teardown an interrupt handler
bus_setup_intr create, attach and teardown an interrupt handler
bus_space bus space manipulation functions
bus_space_alloc bus space manipulation functions
bus_space_barrier bus space manipulation functions
bus_space_copy_region_1 bus space manipulation functions
bus_space_copy_region_2 bus space manipulation functions
bus_space_copy_region_4 bus space manipulation functions
bus_space_copy_region_8 bus space manipulation functions
bus_space_copy_region_stream_1 bus space manipulation functions
bus_space_copy_region_stream_2 bus space manipulation functions
bus_space_copy_region_stream_4 bus space manipulation functions
bus_space_copy_region_stream_8 bus space manipulation functions
bus_space_free bus space manipulation functions
bus_space_map bus space manipulation functions
bus_space_peek_1 bus space manipulation functions
bus_space_peek_2 bus space manipulation functions
bus_space_peek_4 bus space manipulation functions
bus_space_peek_8 bus space manipulation functions
bus_space_poke_1 bus space manipulation functions
bus_space_poke_2 bus space manipulation functions
bus_space_poke_4 bus space manipulation functions
bus_space_poke_8 bus space manipulation functions
bus_space_read_1 bus space manipulation functions
bus_space_read_2 bus space manipulation functions
bus_space_read_4 bus space manipulation functions
bus_space_read_8 bus space manipulation functions
bus_space_read_multi_1 bus space manipulation functions
bus_space_read_multi_2 bus space manipulation functions
bus_space_read_multi_4 bus space manipulation functions
bus_space_read_multi_8 bus space manipulation functions
bus_space_read_multi_stream_1 bus space manipulation functions
bus_space_read_multi_stream_2 bus space manipulation functions
bus_space_read_multi_stream_4 bus space manipulation functions
bus_space_read_multi_stream_8 bus space manipulation functions
bus_space_read_region_1 bus space manipulation functions
bus_space_read_region_2 bus space manipulation functions
bus_space_read_region_4 bus space manipulation functions
bus_space_read_region_8 bus space manipulation functions
bus_space_read_region_stream_1 bus space manipulation functions
bus_space_read_region_stream_2 bus space manipulation functions
bus_space_read_region_stream_4 bus space manipulation functions
bus_space_read_region_stream_8 bus space manipulation functions
bus_space_read_stream_1 bus space manipulation functions
bus_space_read_stream_2 bus space manipulation functions
bus_space_read_stream_4 bus space manipulation functions
bus_space_read_stream_8 bus space manipulation functions
bus_space_set_multi_1 bus space manipulation functions
bus_space_set_multi_2 bus space manipulation functions
bus_space_set_multi_4 bus space manipulation functions
bus_space_set_multi_8 bus space manipulation functions
bus_space_set_multi_stream_1 bus space manipulation functions
bus_space_set_multi_stream_2 bus space manipulation functions
bus_space_set_multi_stream_4 bus space manipulation functions
bus_space_set_multi_stream_8 bus space manipulation functions
bus_space_set_region_1 bus space manipulation functions
bus_space_set_region_2 bus space manipulation functions
bus_space_set_region_4 bus space manipulation functions
bus_space_set_region_8 bus space manipulation functions
bus_space_set_region_stream_1 bus space manipulation functions
bus_space_set_region_stream_2 bus space manipulation functions
bus_space_set_region_stream_4 bus space manipulation functions
bus_space_set_region_stream_8 bus space manipulation functions
bus_space_subregion bus space manipulation functions
bus_space_unmap bus space manipulation functions
bus_space_write_1 bus space manipulation functions
bus_space_write_2 bus space manipulation functions
bus_space_write_4 bus space manipulation functions
bus_space_write_8 bus space manipulation functions
bus_space_write_multi_1 bus space manipulation functions
bus_space_write_multi_2 bus space manipulation functions
bus_space_write_multi_4 bus space manipulation functions
bus_space_write_multi_8 bus space manipulation functions
bus_space_write_multi_stream_1 bus space manipulation functions
bus_space_write_multi_stream_2 bus space manipulation functions
bus_space_write_multi_stream_4 bus space manipulation functions
bus_space_write_multi_stream_8 bus space manipulation functions
bus_space_write_region_1 bus space manipulation functions
bus_space_write_region_2 bus space manipulation functions
bus_space_write_region_4 bus space manipulation functions
bus_space_write_region_8 bus space manipulation functions
bus_space_write_region_stream_1 bus space manipulation functions
bus_space_write_region_stream_2 bus space manipulation functions
bus_space_write_region_stream_4 bus space manipulation functions
bus_space_write_region_stream_8 bus space manipulation functions
bus_space_write_stream_1 bus space manipulation functions
bus_space_write_stream_2 bus space manipulation functions
bus_space_write_stream_4 bus space manipulation functions
bus_space_write_stream_8 bus space manipulation functions
BUS_TEARDOWN_INTR create, attach and teardown an interrupt handler
bus_teardown_intr create, attach and teardown an interrupt handler
bus_unmap_resource map or unmap an active resource
bus_unregister remove a bus from the system
BUS_WRITE_IVAR manipulate bus-specific device instance variables
busdma Bus and Machine Independent DMA Mapping Interface

by

byteorder byte order operations
bytes_to_frames Unit conversion of the size from bytes to frames
bytes_to_samples Unit conversion of the size from bytes to samples