PCI: dwc: designware: Provide page_size to pci_epc_mem
Use the newly introduced __pci_epc_mem_init() instead of pci_epc_mem_init()
to provide page_size to pci_epc_mem. This is in preparation for
adding EP support to K2G which has a restriction that the
address region should be either divided into 1MB/2MB/4MB or 8MB
sizes (Ref: 11.14.4.9.1 Outbound Address Translation in K2G TRM SPRUHY8F
January 2016 – Revised May 2017).
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
diff --git a/drivers/pci/dwc/pcie-designware.h b/drivers/pci/dwc/pcie-designware.h
index b4d2a89..714f6f2 100644
--- a/drivers/pci/dwc/pcie-designware.h
+++ b/drivers/pci/dwc/pcie-designware.h
@@ -186,6 +186,7 @@ struct dw_pcie_ep {
struct dw_pcie_ep_ops *ops;
phys_addr_t phys_base;
size_t addr_size;
+ size_t page_size;
u8 bar_to_atu[6];
phys_addr_t *outbound_addr;
unsigned long ib_window_map;