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ATA_TF_TO_FIS(9) libata Library ATA_TF_TO_FIS(9)

NAME

ata_tf_to_fis - Convert ATA taskfile to SATA FIS structure

SYNOPSIS

void ata_tf_to_fis(const struct ata_taskfile * tf, u8 pmp, int is_cmd, u8 * fis);

ARGUMENTS

const struct ata_taskfile * tf
Taskfile to convert

u8 pmp

Port multiplier port

int is_cmd

This FIS is for command

u8 * fis

Buffer into which data will output

DESCRIPTION

Converts a standard ATA taskfile to a Serial ATA FIS structure (Register - Host to Device).

LOCKING: Inherited from caller.

AUTHOR

Jeff Garzik
Author.

COPYRIGHT

September 2017 Kernel Hackers Manual 4.12