PCI: dwc: Add a default pci_ops.map_bus for root port

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The Designware root port config space is memory mapped accesses via the
DBI space by default. Add a common implementation
dw_pcie_own_conf_map_bus() for platforms to use.

Link: https://lore.kernel.org/r/20200821035420.380495-5-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>

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Rob Herring 2020-08-20 21:53:44 -06:00 • committed by Lorenzo Pieralisi

parent 444ddca524

commit 27e7ed0181

2 changed files with 20 additions and 0 deletions

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12

drivers/pci/controller/dwc/pcie-designware-host.c

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8

drivers/pci/controller/dwc/pcie-designware.h

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