Chapter 4. libata Library
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Chapter 4. libata Library
Table of Contents
ata_tf_to_fis
— Convert ATA taskfile to SATA FIS structure
ata_tf_from_fis
— Convert SATA FIS to ATA taskfile
ata_dev_classify
— determine device type based on ATA-spec signature
ata_id_string
— Convert IDENTIFY DEVICE page into string
ata_id_c_string
— Convert IDENTIFY DEVICE page into C string
ata_noop_dev_select
— Select device 0/1 on ATA bus
ata_std_dev_select
— Select device 0/1 on ATA bus
ata_port_queue_task
— Queue port_task
ata_pio_need_iordy
— check if iordy needed
ata_port_probe
— Mark port as enabled
__sata_phy_reset
— Wake/reset a low-level SATA PHY
sata_phy_reset
— Reset SATA bus.
ata_dev_pair
— return other device on cable
ata_port_disable
— Disable port.
sata_set_spd
— set SATA spd according to spd limit
ata_busy_sleep
— sleep until BSY clears, or timeout
ata_bus_reset
— reset host port and associated ATA channel
sata_phy_debounce
— debounce SATA phy status
sata_phy_resume
— resume SATA phy
ata_std_prereset
— prepare for reset
ata_std_softreset
— reset host port via ATA SRST
sata_std_hardreset
— reset host port via SATA phy reset
ata_std_postreset
— standard postreset callback
ata_dev_revalidate
— Revalidate ATA device
ata_qc_prep
— Prepare taskfile for submission
ata_sg_init_one
— Associate command with memory buffer
ata_sg_init
— Associate command with scatter-gather table.
ata_mmio_data_xfer
— Transfer data by MMIO
ata_pio_data_xfer
— Transfer data by PIO
ata_pio_data_xfer_noirq
— Transfer data by PIO
ata_hsm_move
— move the HSM to the next state.
ata_qc_complete
— Complete an active ATA command
ata_qc_complete_multiple
— Complete multiple qcs successfully
ata_qc_issue_prot
— issue taskfile to device in proto-dependent manner
ata_host_intr
— Handle host interrupt for given (port, task)
ata_interrupt
— Default ATA host interrupt handler
sata_scr_valid
— test whether SCRs are accessible
sata_scr_read
— read SCR register of the specified port
sata_scr_write
— write SCR register of the specified port
sata_scr_write_flush
— write SCR register of the specified port and flush
ata_port_online
— test whether the given port is online
ata_port_offline
— test whether the given port is offline
ata_host_set_suspend
— suspend host_set
ata_host_set_resume
— resume host_set
ata_port_start
— Set port up for dma.
ata_port_stop
— Undo
ata_port_start
ata_device_add
— Register hardware device with ATA and SCSI layers
ata_port_detach
— Detach ATA port in prepration of device removal
ata_host_set_remove
— PCI layer callback for device removal
ata_scsi_release
— SCSI layer callback hook for host unload
ata_std_ports
— initialize ioaddr with standard port offsets.
ata_pci_remove_one
— PCI layer callback for device removal
ata_wait_register
— wait until register value changes