Add Renesas R-Car on-chip 3Gbps SATA controller driver.
Signed-off-by: NVladimir Barinov <vladimir.barinov@cogentembedded.com>
[Sergei: few bugs fixed, significant cleanup]
Signed-off-by: NSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: NJeff Garzik <jgarzik@redhat.com>