1 files changed, 36 insertions, 16 deletions

diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index d15a5c2d5b48..3a9cb4be22ab 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -554,6 +554,7 @@ static void __iomem *dw_pcie_other_conf_map_bus(struct pci_bus *bus,
 {
 	struct dw_pcie_rp *pp = bus->sysdata;
 	struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
+	struct dw_pcie_ob_atu_cfg atu = { 0 };
 	int type, ret;
 	u32 busdev;
 
@@ -576,8 +577,12 @@ static void __iomem *dw_pcie_other_conf_map_bus(struct pci_bus *bus,
 	else
 		type = PCIE_ATU_TYPE_CFG1;
 
-	ret = dw_pcie_prog_outbound_atu(pci, 0, type, pp->cfg0_base, busdev,
-					pp->cfg0_size);
+	atu.type = type;
+	atu.cpu_addr = pp->cfg0_base;
+	atu.pci_addr = busdev;
+	atu.size = pp->cfg0_size;
+
+	ret = dw_pcie_prog_outbound_atu(pci, &atu);
 	if (ret)
 		return NULL;
 
@@ -589,6 +594,7 @@ static int dw_pcie_rd_other_conf(struct pci_bus *bus, unsigned int devfn,
 {
 	struct dw_pcie_rp *pp = bus->sysdata;
 	struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
+	struct dw_pcie_ob_atu_cfg atu = { 0 };
 	int ret;
 
 	ret = pci_generic_config_read(bus, devfn, where, size, val);
@@ -596,9 +602,12 @@ static int dw_pcie_rd_other_conf(struct pci_bus *bus, unsigned int devfn,
 		return ret;
 
 	if (pp->cfg0_io_shared) {
-		ret = dw_pcie_prog_outbound_atu(pci, 0, PCIE_ATU_TYPE_IO,
-						pp->io_base, pp->io_bus_addr,
-						pp->io_size);
+		atu.type = PCIE_ATU_TYPE_IO;
+		atu.cpu_addr = pp->io_base;
+		atu.pci_addr = pp->io_bus_addr;
+		atu.size = pp->io_size;
+
+		ret = dw_pcie_prog_outbound_atu(pci, &atu);
 		if (ret)
 			return PCIBIOS_SET_FAILED;
 	}
@@ -611,6 +620,7 @@ static int dw_pcie_wr_other_conf(struct pci_bus *bus, unsigned int devfn,
 {
 	struct dw_pcie_rp *pp = bus->sysdata;
 	struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
+	struct dw_pcie_ob_atu_cfg atu = { 0 };
 	int ret;
 
 	ret = pci_generic_config_write(bus, devfn, where, size, val);
@@ -618,9 +628,12 @@ static int dw_pcie_wr_other_conf(struct pci_bus *bus, unsigned int devfn,
 		return ret;
 
 	if (pp->cfg0_io_shared) {
-		ret = dw_pcie_prog_outbound_atu(pci, 0, PCIE_ATU_TYPE_IO,
-						pp->io_base, pp->io_bus_addr,
-						pp->io_size);
+		atu.type = PCIE_ATU_TYPE_IO;
+		atu.cpu_addr = pp->io_base;
+		atu.pci_addr = pp->io_bus_addr;
+		atu.size = pp->io_size;
+
+		ret = dw_pcie_prog_outbound_atu(pci, &atu);
 		if (ret)
 			return PCIBIOS_SET_FAILED;
 	}
@@ -655,6 +668,7 @@ static struct pci_ops dw_pcie_ops = {
 static int dw_pcie_iatu_setup(struct dw_pcie_rp *pp)
 {
 	struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
+	struct dw_pcie_ob_atu_cfg atu = { 0 };
 	struct resource_entry *entry;
 	int i, ret;
 
@@ -682,10 +696,13 @@ static int dw_pcie_iatu_setup(struct dw_pcie_rp *pp)
 		if (pci->num_ob_windows <= ++i)
 			break;
 
-		ret = dw_pcie_prog_outbound_atu(pci, i, PCIE_ATU_TYPE_MEM,
-						entry->res->start,
-						entry->res->start - entry->offset,
-						resource_size(entry->res));
+		atu.index = i;
+		atu.type = PCIE_ATU_TYPE_MEM;
+		atu.cpu_addr = entry->res->start;
+		atu.pci_addr = entry->res->start - entry->offset;
+		atu.size = resource_size(entry->res);
+
+		ret = dw_pcie_prog_outbound_atu(pci, &atu);
 		if (ret) {
 			dev_err(pci->dev, "Failed to set MEM range %pr\n",
 				entry->res);
@@ -695,10 +712,13 @@ static int dw_pcie_iatu_setup(struct dw_pcie_rp *pp)
 
 	if (pp->io_size) {
 		if (pci->num_ob_windows > ++i) {
-			ret = dw_pcie_prog_outbound_atu(pci, i, PCIE_ATU_TYPE_IO,
-							pp->io_base,
-							pp->io_bus_addr,
-							pp->io_size);
+			atu.index = i;
+			atu.type = PCIE_ATU_TYPE_IO;
+			atu.cpu_addr = pp->io_base;
+			atu.pci_addr = pp->io_bus_addr;
+			atu.size = pp->io_size;
+
+			ret = dw_pcie_prog_outbound_atu(pci, &atu);
 			if (ret) {
 				dev_err(pci->dev, "Failed to set IO range %pr\n",
 					entry->res);