Chapter 5. libata Core Internals
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Chapter 5. libata Core Internals
Table of Contents
ata_dev_phys_link
— find physical link for a device
ata_force_cbl
— force cable type according to libata.force
ata_force_link_limits
— force link limits according to libata.force
ata_force_xfermask
— force xfermask according to libata.force
ata_force_horkage
— force horkage according to libata.force
ata_rwcmd_protocol
— set taskfile r/w commands and protocol
ata_tf_read_block
— Read block address from ATA taskfile
ata_build_rw_tf
— Build ATA taskfile for given read/write request
ata_read_native_max_address
— Read native max address
ata_set_max_sectors
— Set max sectors
ata_hpa_resize
— Resize a device with an HPA set
ata_dump_id
— IDENTIFY DEVICE info debugging output
ata_exec_internal_sg
— execute libata internal command
ata_exec_internal
— execute libata internal command
ata_do_simple_cmd
— execute simple internal command
ata_pio_mask_no_iordy
— Return the non IORDY mask
ata_dev_read_id
— Read ID data from the specified device
ata_dev_configure
— Configure the specified ATA/ATAPI device
ata_bus_probe
— Reset and probe ATA bus
sata_print_link_status
— Print SATA link status
sata_down_spd_limit
— adjust SATA spd limit downward
sata_set_spd_needed
— is SATA spd configuration needed
ata_down_xfermask_limit
— adjust dev xfer masks downward
ata_wait_ready
— wait for link to become ready
ata_dev_same_device
— Determine whether new ID matches configured device
ata_dev_reread_id
— Re-read IDENTIFY data
ata_dev_revalidate
— Revalidate ATA device
glob_match
— match a text string against a glob-style pattern
ata_is_40wire
— check drive side detection
cable_is_40wire
— 40/80/SATA decider
ata_dev_xfermask
— Compute supported xfermask of the given device
ata_dev_set_xfermode
— Issue SET FEATURES - XFER MODE command
ata_dev_set_feature
— Issue SET FEATURES - SATA FEATURES
ata_dev_init_params
— Issue INIT DEV PARAMS command
ata_sg_clean
— Unmap DMA memory associated with command
atapi_check_dma
— Check whether ATAPI DMA can be supported
ata_sg_setup
— DMA-map the scatter-gather table associated with a command.
swap_buf_le16
— swap halves of 16-bit words in place
ata_qc_new
— Request an available ATA command, for queueing
ata_qc_new_init
— Request an available ATA command, and initialize it
ata_qc_free
— free unused ata_queued_cmd
ata_qc_issue
— issue taskfile to device
ata_phys_link_online
— test whether the given link is online
ata_phys_link_offline
— test whether the given link is offline
ata_dev_init
— Initialize an ata_device structure
ata_link_init
— Initialize an ata_link structure
sata_link_init_spd
— Initialize link->sata_spd_limit
ata_port_alloc
— allocate and initialize basic ATA port resources
ata_finalize_port_ops
— finalize ata_port_operations
ata_port_detach
— Detach ATA port in prepration of device removal