Both DBI and ATU physical base addresses are needed by pcie_qcom.c
driver to program the location of DBI and ATU blocks in Qualcomm
PCIe Controller specific PARF hardware block.
Signed-off-by: Prudhvi Yarlagadda <quic_pyarlaga@xxxxxxxxxxx>
Reviewed-by: Mayank Rana <quic_mrana@xxxxxxxxxxx>
---
drivers/pci/controller/dwc/pcie-designware.c | 2 ++
drivers/pci/controller/dwc/pcie-designware.h | 2 ++
2 files changed, 4 insertions(+)
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
index 1b5aba1f0c92..bc3a5d6b0177 100644
--- a/drivers/pci/controller/dwc/pcie-designware.c
+++ b/drivers/pci/controller/dwc/pcie-designware.c
@@ -112,6 +112,7 @@ int dw_pcie_get_resources(struct dw_pcie *pci)
pci->dbi_base = devm_pci_remap_cfg_resource(pci->dev, res);
if (IS_ERR(pci->dbi_base))
return PTR_ERR(pci->dbi_base);
+ pci->dbi_phys_addr = res->start;
}
/* DBI2 is mainly useful for the endpoint controller */
@@ -134,6 +135,7 @@ int dw_pcie_get_resources(struct dw_pcie *pci)
pci->atu_base = devm_ioremap_resource(pci->dev, res);
if (IS_ERR(pci->atu_base))
return PTR_ERR(pci->atu_base);
+ pci->atu_phys_addr = res->start;
} else {
pci->atu_base = pci->dbi_base + DEFAULT_DBI_ATU_OFFSET;
}
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index 53c4c8f399c8..efc72989330c 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -407,8 +407,10 @@ struct dw_pcie_ops {
struct dw_pcie {
struct device *dev;
void __iomem *dbi_base;
+ phys_addr_t dbi_phys_addr;
void __iomem *dbi_base2;
void __iomem *atu_base;
+ phys_addr_t atu_phys_addr;
size_t atu_size;
u32 num_ib_windows;
u32 num_ob_windows;
--
2.25.1
