diff options
Diffstat (limited to 'drivers/pci/controller/cadence/pcie-cadence-plat.c')
| -rw-r--r-- | drivers/pci/controller/cadence/pcie-cadence-plat.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/pci/controller/cadence/pcie-cadence-plat.c b/drivers/pci/controller/cadence/pcie-cadence-plat.c index f5c6bf6dfcb8..6f5f07b3eed1 100644 --- a/drivers/pci/controller/cadence/pcie-cadence-plat.c +++ b/drivers/pci/controller/cadence/pcie-cadence-plat.c @@ -13,6 +13,8 @@ #include <linux/of_device.h> #include "pcie-cadence.h" +#define CDNS_PLAT_CPU_TO_BUS_ADDR 0x0FFFFFFF + /** * struct cdns_plat_pcie - private data for this PCIe platform driver * @pcie: Cadence PCIe controller @@ -30,6 +32,15 @@ struct cdns_plat_pcie_of_data { static const struct of_device_id cdns_plat_pcie_of_match[]; +static u64 cdns_plat_cpu_addr_fixup(struct cdns_pcie *pcie, u64 cpu_addr) +{ + return cpu_addr & CDNS_PLAT_CPU_TO_BUS_ADDR; +} + +static const struct cdns_pcie_ops cdns_plat_ops = { + .cpu_addr_fixup = cdns_plat_cpu_addr_fixup, +}; + static int cdns_plat_pcie_probe(struct platform_device *pdev) { const struct cdns_plat_pcie_of_data *data; @@ -66,6 +77,7 @@ static int cdns_plat_pcie_probe(struct platform_device *pdev) rc = pci_host_bridge_priv(bridge); rc->pcie.dev = dev; + rc->pcie.ops = &cdns_plat_ops; cdns_plat_pcie->pcie = &rc->pcie; cdns_plat_pcie->is_rc = is_rc; @@ -93,6 +105,7 @@ static int cdns_plat_pcie_probe(struct platform_device *pdev) return -ENOMEM; ep->pcie.dev = dev; + ep->pcie.ops = &cdns_plat_ops; cdns_plat_pcie->pcie = &ep->pcie; cdns_plat_pcie->is_rc = is_rc; |