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