56 static bool ls_pcie_is_bridge(struct ls_pcie *pcie)  in ls_pcie_is_bridge()  argument
58 	struct dw_pcie *pci = pcie->pci;  in ls_pcie_is_bridge()
68 static void ls_pcie_clear_multifunction(struct ls_pcie *pcie)  in ls_pcie_clear_multifunction()  argument
70 	struct dw_pcie *pci = pcie->pci;  in ls_pcie_clear_multifunction()
76 static void ls_pcie_drop_msg_tlp(struct ls_pcie *pcie)  in ls_pcie_drop_msg_tlp()  argument
79 	struct dw_pcie *pci = pcie->pci;  in ls_pcie_drop_msg_tlp()
86 static void ls_pcie_disable_outbound_atus(struct ls_pcie *pcie)  in ls_pcie_disable_outbound_atus()  argument
91 		dw_pcie_disable_atu(pcie->pci, i, DW_PCIE_REGION_OUTBOUND);  in ls_pcie_disable_outbound_atus()
97 	struct ls_pcie *pcie = to_ls_pcie(pci);  in ls1021_pcie_link_up()  local
99 	if (!pcie->scfg)  in ls1021_pcie_link_up()
102 	regmap_read(pcie->scfg, SCFG_PEXMSCPORTSR(pcie->index), &state);  in ls1021_pcie_link_up()
113 	struct ls_pcie *pcie = to_ls_pcie(pci);  in ls_pcie_link_up()  local
116 	state = (ioread32(pcie->lut + pcie->drvdata->lut_dbg) >>  in ls_pcie_link_up()
117 		 pcie->drvdata->ltssm_shift) &  in ls_pcie_link_up()
127 static void ls_pcie_fix_error_response(struct ls_pcie *pcie)  in ls_pcie_fix_error_response()  argument
129 	struct dw_pcie *pci = pcie->pci;  in ls_pcie_fix_error_response()
137 	struct ls_pcie *pcie = to_ls_pcie(pci);  in ls_pcie_host_init()  local
144 	ls_pcie_disable_outbound_atus(pcie);  in ls_pcie_host_init()
145 	ls_pcie_fix_error_response(pcie);  in ls_pcie_host_init()
148 	ls_pcie_clear_multifunction(pcie);  in ls_pcie_host_init()
151 	ls_pcie_drop_msg_tlp(pcie);  in ls_pcie_host_init()
161 	struct ls_pcie *pcie = to_ls_pcie(pci);  in ls1021_pcie_host_init()  local
166 	pcie->scfg = syscon_regmap_lookup_by_phandle(dev->of_node,  in ls1021_pcie_host_init()
168 	if (IS_ERR(pcie->scfg)) {  in ls1021_pcie_host_init()
169 		ret = PTR_ERR(pcie->scfg);  in ls1021_pcie_host_init()
171 		pcie->scfg = NULL;  in ls1021_pcie_host_init()
177 		pcie->scfg = NULL;  in ls1021_pcie_host_init()
180 	pcie->index = index[1];  in ls1021_pcie_host_init()
274 static int __init ls_add_pcie_port(struct ls_pcie *pcie)  in ls_add_pcie_port()  argument
276 	struct dw_pcie *pci = pcie->pci;  in ls_add_pcie_port()
281 	pp->ops = pcie->drvdata->ops;  in ls_add_pcie_port()
296 	struct ls_pcie *pcie;  in ls_pcie_probe()  local
300 	pcie = devm_kzalloc(dev, sizeof(*pcie), GFP_KERNEL);  in ls_pcie_probe()
301 	if (!pcie)  in ls_pcie_probe()
308 	pcie->drvdata = of_device_get_match_data(dev);  in ls_pcie_probe()
311 	pci->ops = pcie->drvdata->dw_pcie_ops;  in ls_pcie_probe()
313 	pcie->pci = pci;  in ls_pcie_probe()
320 	pcie->lut = pci->dbi_base + pcie->drvdata->lut_offset;  in ls_pcie_probe()
322 	if (!ls_pcie_is_bridge(pcie))  in ls_pcie_probe()
325 	platform_set_drvdata(pdev, pcie);  in ls_pcie_probe()
327 	ret = ls_add_pcie_port(pcie);  in ls_pcie_probe()