ata_exec
Name
ata_exec -- issue ATA command to host controller
Synopsis
void ata_exec
(struct ata_port * ap, struct ata_taskfile * tf);
Arguments
ap
port to which command is being issued
tf
ATA taskfile register set
Description
Issues PIO write to ATA command register, with proper
synchronization with interrupt handler / other threads.
LOCKING
Obtains host_set lock.