Section 9

• hal_bb_gpio · Driver for beaglebone GPIO pins
• hal_parport · Realtime HAL component to communicate with one or more pc parallel ports.
• handle_bad_irq · handle spurious and unhandled irqs
• handle_early_requeue_pi_wakeup · Detect early wakeup on the initial futex
• handle_edge_eoi_irq · edge eoi type IRQ handler
• handle_edge_irq · edge type IRQ handler
• handle_fasteoi_irq · irq handler for transparent controllers
• handle_IRQ_event · irq action chain handler
• handle_level_irq · Level type irq handler
• handle_percpu_devid_irq · Per CPU local irq handler with per cpu dev ids
• handle_percpu_irq · Per CPU local irq handler
• handle_simple_irq · Simple and software-decoded IRQs.
• handle_untracked_irq · Simple and software-decoded IRQs.
• hardclock · real-time timer
• hash · general kernel hashing functions
• hash32 · general kernel hashing functions
• hash32_buf · general kernel hashing functions
• hash32_str · general kernel hashing functions
• hash32_stre · general kernel hashing functions
• hash32_strn · general kernel hashing functions
• hash32_strne · general kernel hashing functions
• hash_futex · Return the hash bucket in the global hash
• hashalloc · allocate and free kernel hash tables
• hashdestroy · manage kernel hash tables
• hashfree · allocate and free kernel hash tables
• hashinit · manage kernel hash tables
• hashinit_flags · manage kernel hash tables
• have_submounts · check for mounts over a dentry
• hcd_buffer_create · initialize buffer pools
• hcd_buffer_destroy · deallocate buffer pools
• hdlcdrv · HDLC amateur (AX.25) packet radio network driver
• hdmi_audio_infoframe_init · initialize an HDMI audio infoframe
• hdmi_audio_infoframe_pack · write HDMI audio infoframe to binary buffer
• hdmi_avi_infoframe_init · initialize an HDMI AVI infoframe
• hdmi_avi_infoframe_pack · write HDMI AVI infoframe to binary buffer
• hdmi_infoframe_pack · write a HDMI infoframe to binary buffer
• hdmi_spd_infoframe_init · initialize an HDMI SPD infoframe
• hdmi_spd_infoframe_pack · write HDMI SPD infoframe to binary buffer
• hdmi_vendor_infoframe_init · initialize an HDMI vendor infoframe
• hdmi_vendor_infoframe_pack · write a HDMI vendor infoframe to binary buffer
• hexdump · dump a block of bytes to the console in hexadecimal form
• hhook · Helper Hook Framework
• hhook_head_deregister · Helper Hook Framework
• hhook_head_deregister_lookup · Helper Hook Framework
• hhook_head_register · Helper Hook Framework
• hhook_run_hooks · Helper Hook Framework
• HHOOKS_RUN_IF · Helper Hook Framework
• HHOOKS_RUN_LOOKUP_IF · Helper Hook Framework
• histobins · histogram bins utility for scripts/hal-histogram
• hlist_add_after_rcu
• hlist_add_before_rcu
• hlist_add_head_rcu
• hlist_del_rcu · deletes entry from hash list without re-initialization
• hlist_for_each_entry · iterate over list of given type
• hlist_for_each_entry_continue · iterate over a hlist continuing after current point
• hlist_for_each_entry_from · iterate over a hlist continuing from current point
• hlist_for_each_entry_rcu · iterate over rcu list of given type
• hlist_for_each_entry_safe · iterate over list of given type safe against removal of list entry
• hlist_replace_rcu · replace old entry by new one
• hm2_7i43 · LinuxCNC HAL driver for the Mesa Electronics 7i43 EPP Anything IO board with HostMot2 firmware.
• hm2_7i90 · LinuxCNC HAL driver for the Mesa Electronics 7i90 EPP Anything IO board with HostMot2 firmware.
• hm2_eth · LinuxCNC HAL driver for the Mesa Electronics Ethernet Anything IO boards, with HostMot2 firmware.
• hm2_pci · LinuxCNC HAL driver for the Mesa Electronics PCI-based Anything IO boards, with HostMot2 firmware.
• hm2_rpspi · LinuxCNC HAL driver for the Mesa Electronics SPI Anything IO boards, with HostMot2 firmware.
• hm2_spi · LinuxCNC HAL driver for the Mesa Electronics SPI Anything IO boards, with HostMot2 firmware.
• hm2_spix · LinuxCNC HAL driver for the Mesa Electronics Anything IO boards with SPI enabled HostMot2 firmware.
• hmac_init_ipad · interface for symmetric cryptographic drivers
• hmac_init_opad · interface for symmetric cryptographic drivers
• homecomp · homing module template
• hostmot2 · LinuxCNC HAL driver for the Mesa Electronics HostMot2 firmware.
• hrtimer_cancel · cancel a timer and wait for the handler to finish.
• hrtimer_forward · forward the timer expiry
• hrtimer_get_remaining · get remaining time for the timer
• hrtimer_get_res · get the timer resolution for a clock
• hrtimer_init · initialize a timer to the given clock
• hrtimer_start · (re)start an hrtimer on the current CPU
• hrtimer_start_range_ns · (re)start an hrtimer on the current CPU
• hrtimer_try_to_cancel · try to deactivate a timer
• hsi_alloc_controller · Allocate an HSI controller and its ports
• hsi_alloc_msg · Allocate an HSI message
• hsi_async · Submit an HSI transfer to the controller
• hsi_async_read · Submit a read transfer
• hsi_async_write · Submit a write transfer
• hsi_claim_port · Claim the HSI client's port
• hsi_event · Notifies clients about port events
• hsi_flush · Flush all pending transactions on the client's port
• hsi_free_msg · Free an HSI message
• hsi_get_channel_id_by_name · acquire channel id by channel name
• hsi_id · Get HSI controller ID associated to a client
• hsi_port_id · Gets the port number a client is attached to
• hsi_port_unregister_clients · Unregister an HSI port
• hsi_put_controller · Free an HSI controller
• hsi_register_client_driver · Register an HSI client to the HSI bus
• hsi_register_controller · Register an HSI controller and its ports
• hsi_register_port_event · Register a client to receive port events
• hsi_release_port · Release the HSI client's port
• hsi_setup · Configure the client's port
• hsi_start_tx · Signal the port that the client wants to start a TX
• hsi_stop_tx · Signal the port that the client no longer wants to transmit
• hsi_unregister_controller · Unregister an HSI controller
• hsi_unregister_port_event · Stop receiving port events for a client
• ht_create_irq · create an irq and attach it to a device.
• ht_destroy_irq · destroy an irq created with ht_create_irq
• htobe16 · byte order operations
• htobe32 · byte order operations
• htobe64 · byte order operations
• htole16 · byte order operations
• htole32 · byte order operations
• htole64 · byte order operations
• hydrogen · a simple drum machine/step sequencer.
• hypot · Three-input hypotenuse (Euclidean distance) calculator
• hz · system time model