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-rw-r--r--drivers/pci/controller/dwc/pcie-designware-ep.c5
-rw-r--r--drivers/pci/controller/dwc/pcie-designware-host.c12
-rw-r--r--drivers/pci/controller/dwc/pcie-designware.c3
3 files changed, 9 insertions, 11 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c
index 2ef9964fa080..c1feaadb046a 100644
--- a/drivers/pci/controller/dwc/pcie-designware-ep.c
+++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
@@ -314,7 +314,8 @@ static void dw_pcie_ep_unmap_addr(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
struct dw_pcie_ep *ep = epc_get_drvdata(epc);
struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
- ret = dw_pcie_find_index(ep, addr, &atu_index);
+ ret = dw_pcie_find_index(ep, addr - pci->parent_bus_offset,
+ &atu_index);
if (ret < 0)
return;
@@ -333,7 +334,7 @@ static int dw_pcie_ep_map_addr(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
atu.func_no = func_no;
atu.type = PCIE_ATU_TYPE_MEM;
- atu.parent_bus_addr = addr;
+ atu.parent_bus_addr = addr - pci->parent_bus_offset;
atu.pci_addr = pci_addr;
atu.size = size;
ret = dw_pcie_ep_outbound_atu(ep, &atu);
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index 9e38ac7d1bcb..d760abcbb785 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -635,7 +635,7 @@ static void __iomem *dw_pcie_other_conf_map_bus(struct pci_bus *bus,
type = PCIE_ATU_TYPE_CFG1;
atu.type = type;
- atu.parent_bus_addr = pp->cfg0_base;
+ atu.parent_bus_addr = pp->cfg0_base - pci->parent_bus_offset;
atu.pci_addr = busdev;
atu.size = pp->cfg0_size;
@@ -660,7 +660,7 @@ static int dw_pcie_rd_other_conf(struct pci_bus *bus, unsigned int devfn,
if (pp->cfg0_io_shared) {
atu.type = PCIE_ATU_TYPE_IO;
- atu.parent_bus_addr = pp->io_base;
+ atu.parent_bus_addr = pp->io_base - pci->parent_bus_offset;
atu.pci_addr = pp->io_bus_addr;
atu.size = pp->io_size;
@@ -686,7 +686,7 @@ static int dw_pcie_wr_other_conf(struct pci_bus *bus, unsigned int devfn,
if (pp->cfg0_io_shared) {
atu.type = PCIE_ATU_TYPE_IO;
- atu.parent_bus_addr = pp->io_base;
+ atu.parent_bus_addr = pp->io_base - pci->parent_bus_offset;
atu.pci_addr = pp->io_bus_addr;
atu.size = pp->io_size;
@@ -755,7 +755,7 @@ static int dw_pcie_iatu_setup(struct dw_pcie_rp *pp)
atu.index = i;
atu.type = PCIE_ATU_TYPE_MEM;
- atu.parent_bus_addr = entry->res->start;
+ atu.parent_bus_addr = entry->res->start - pci->parent_bus_offset;
atu.pci_addr = entry->res->start - entry->offset;
/* Adjust iATU size if MSG TLP region was allocated before */
@@ -777,7 +777,7 @@ static int dw_pcie_iatu_setup(struct dw_pcie_rp *pp)
if (pci->num_ob_windows > ++i) {
atu.index = i;
atu.type = PCIE_ATU_TYPE_IO;
- atu.parent_bus_addr = pp->io_base;
+ atu.parent_bus_addr = pp->io_base - pci->parent_bus_offset;
atu.pci_addr = pp->io_bus_addr;
atu.size = pp->io_size;
@@ -921,7 +921,7 @@ static int dw_pcie_pme_turn_off(struct dw_pcie *pci)
atu.size = resource_size(pci->pp.msg_res);
atu.index = pci->pp.msg_atu_index;
- atu.parent_bus_addr = pci->pp.msg_res->start;
+ atu.parent_bus_addr = pci->pp.msg_res->start - pci->parent_bus_offset;
ret = dw_pcie_prog_outbound_atu(pci, &atu);
if (ret)
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
index 4b442d1aa55b..151085343ade 100644
--- a/drivers/pci/controller/dwc/pcie-designware.c
+++ b/drivers/pci/controller/dwc/pcie-designware.c
@@ -475,9 +475,6 @@ int dw_pcie_prog_outbound_atu(struct dw_pcie *pci,
u32 retries, val;
u64 limit_addr;
- if (pci->ops && pci->ops->cpu_addr_fixup)
- parent_bus_addr = pci->ops->cpu_addr_fixup(pci, parent_bus_addr);
-
limit_addr = parent_bus_addr + atu->size - 1;
if ((limit_addr & ~pci->region_limit) != (parent_bus_addr & ~pci->region_limit) ||