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/MMIO write to ATA command register, with proper
synchronization with interrupt handler / other threads.
LOCKING
Obtains host_set lock.