Export all configuration space access APIs and also other APIs to
support host controller drivers of dwc core based implementations while
adding support for .remove() hook to build their respective drivers as
modules.
Signed-off-by: NVidya Sagar <vidyas@nvidia.com>
Signed-off-by: NLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: NGustavo Pimentel <gustavo.pimentel@synopsys.com>