PCI: Apply the new generic I/O management on PCI IO hosts

PCI: Apply the new generic I/O management on PCI IO hosts

After introducing the new generic I/O space management (Logical PIO), the
original PCI MMIO relevant helpers need to be updated based on the new
interfaces defined in logical PIO.

Adapt the corresponding code to match the changes introduced by logical
PIO.

Tested-by: dann frazier <dann.frazier@canonical.com>
Signed-off-by: Zhichang Yuan <yuanzhichang@hisilicon.com>
Signed-off-by: Gabriele Paoloni <gabriele.paoloni@huawei.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>        # earlier draft
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>