Lines Matching refs:pcie
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()
89 struct ls_pcie *pcie = to_ls_pcie(pci); in ls1021_pcie_link_up() local
91 if (!pcie->scfg) in ls1021_pcie_link_up()
94 regmap_read(pcie->scfg, SCFG_PEXMSCPORTSR(pcie->index), &state); in ls1021_pcie_link_up()
105 struct ls_pcie *pcie = to_ls_pcie(pci); in ls_pcie_link_up() local
108 state = (ioread32(pcie->lut + pcie->drvdata->lut_dbg) >> in ls_pcie_link_up()
109 pcie->drvdata->ltssm_shift) & in ls_pcie_link_up()
119 static void ls_pcie_fix_error_response(struct ls_pcie *pcie) in ls_pcie_fix_error_response() argument
121 struct dw_pcie *pci = pcie->pci; in ls_pcie_fix_error_response()
129 struct ls_pcie *pcie = to_ls_pcie(pci); in ls_pcie_host_init() local
131 ls_pcie_fix_error_response(pcie); in ls_pcie_host_init()
134 ls_pcie_clear_multifunction(pcie); in ls_pcie_host_init()
137 ls_pcie_drop_msg_tlp(pcie); in ls_pcie_host_init()
145 struct ls_pcie *pcie = to_ls_pcie(pci); in ls1021_pcie_host_init() local
150 pcie->scfg = syscon_regmap_lookup_by_phandle(dev->of_node, in ls1021_pcie_host_init()
152 if (IS_ERR(pcie->scfg)) { in ls1021_pcie_host_init()
153 ret = PTR_ERR(pcie->scfg); in ls1021_pcie_host_init()
155 pcie->scfg = NULL; in ls1021_pcie_host_init()
161 pcie->scfg = NULL; in ls1021_pcie_host_init()
164 pcie->index = index[1]; in ls1021_pcie_host_init()
239 struct ls_pcie *pcie; in ls_pcie_probe() local
242 pcie = devm_kzalloc(dev, sizeof(*pcie), GFP_KERNEL); in ls_pcie_probe()
243 if (!pcie) in ls_pcie_probe()
250 pcie->drvdata = of_device_get_match_data(dev); in ls_pcie_probe()
253 pci->ops = pcie->drvdata->dw_pcie_ops; in ls_pcie_probe()
254 pci->pp.ops = pcie->drvdata->ops; in ls_pcie_probe()
256 pcie->pci = pci; in ls_pcie_probe()
263 pcie->lut = pci->dbi_base + pcie->drvdata->lut_offset; in ls_pcie_probe()
265 if (!ls_pcie_is_bridge(pcie)) in ls_pcie_probe()
268 platform_set_drvdata(pdev, pcie); in ls_pcie_probe()