diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware.h')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index 16548b01347d..f08d2852cfd5 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -465,6 +465,19 @@ struct dw_pcie { struct reset_control_bulk_data core_rsts[DW_PCIE_NUM_CORE_RSTS]; struct gpio_desc *pe_rst; bool suspended; + + /* + * If iATU input addresses are offset from CPU physical addresses, + * we previously required .cpu_addr_fixup() to convert them. We + * now rely on the devicetree instead. If .cpu_addr_fixup() + * exists, we compare its results with devicetree. + * + * If .cpu_addr_fixup() does not exist, we assume the offset is + * zero and warn if devicetree claims otherwise. If we know all + * devicetrees correctly describe the offset, set + * use_parent_dt_ranges to true to avoid this warning. + */ + bool use_parent_dt_ranges; }; #define to_dw_pcie_from_pp(port) container_of((port), struct dw_pcie, pp) |