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PCI: dwc: dra7xx: Add EP mode support

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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>
This commit is contained in:
Kishon Vijay Abraham I
2017-03-27 15:15:08 +05:30
committed by Bjorn Helgaas
parent 5ffd90a035
commit 608793e27b
4 changed files with 221 additions and 18 deletions
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7
drivers/pci/dwc/pcie-designware.h
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@@ -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);