PCI: endpoint: for 4.14

PCI endpoint core:
 *) Add support for page size to be configurable (for managing address
    region within the controller)
 *) Add an API to get matching "pci_epf_device_id"
 *) Use of_dma_configure() to set initial dma mask of pci_epf device
 *) Do not abort if endpoint function drivers have not populated
    ->remove() callback

pci-epf-test function driver:
 *) Add support to poll early for host commands
 *) Add support to use _any_ BAR's to map PCI_ENDPOINT_TEST regs

pci_endpoint_test PCI driver:
 *) Add support for PCI_ENDPOINT_TEST regs to be mapped to any BAR
 *) Add support to provide aligned buffer addresses
 *) Enable/Disable MSI using module param

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)
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=aD35
-----END PGP SIGNATURE-----