Provided by:
linux-doc-2.6.15_2.6.15-23.39_all 
NAME
ata_host_add - Attach low-level ATA driver to system
SYNOPSIS
struct ata_port * ata_host_add (const struct ata_probe_ent * ent,
struct ata_host_set * host_set,
unsigned int port_no);
ARGUMENTS
ent Information provided by low-level driver
host_set
Collections of ports to which we add
port_no
Port number associated with this host
DESCRIPTION
Attach low-level ATA driver to system.
LOCKING
PCI/etc. bus probe sem.
RETURNS
New ata_port on success, for NULL on error.
AUTHOR
Jeff Garzik.