PCI: dwc: dra7xx: Add EP mode support
The PCIe controller integrated in dra7xx SoCs is capable of operating in
endpoint mode. Add endpoint mode support to dra7xx driver.
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 3cafba4..c6a8405 100644
--- a/drivers/pci/dwc/pcie-designware.h
+++ b/drivers/pci/dwc/pcie-designware.h
@@ -120,6 +120,13 @@ enum dw_pcie_region_type {
DW_PCIE_REGION_OUTBOUND,
};
+enum dw_pcie_device_mode {
+ DW_PCIE_UNKNOWN_TYPE,
+ DW_PCIE_EP_TYPE,
+ DW_PCIE_LEG_EP_TYPE,
+ DW_PCIE_RC_TYPE,
+};
+
struct dw_pcie_host_ops {
int (*rd_own_conf)(struct pcie_port *pp, int where, int size, u32 *val);
int (*wr_own_conf)(struct pcie_port *pp, int where, int size, u32 val);