31 	struct cdns_pcie *pcie = &rc->pcie;  in cdns_pci_map_bus()  local
44 		return pcie->reg_base + (where & 0xfff);  in cdns_pci_map_bus()
47 	if (!(cdns_pcie_readl(pcie, CDNS_PCIE_LM_BASE) & 0x1))  in cdns_pci_map_bus()
50 	cdns_pcie_writel(pcie, CDNS_PCIE_AT_LINKDOWN, 0x0);  in cdns_pci_map_bus()
56 	cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_PCI_ADDR0(0), addr0);  in cdns_pci_map_bus()
69 	cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_DESC0(0), desc0);  in cdns_pci_map_bus()
80 static int cdns_pcie_host_wait_for_link(struct cdns_pcie *pcie)  in cdns_pcie_host_wait_for_link()  argument
82 	struct device *dev = pcie->dev;  in cdns_pcie_host_wait_for_link()
87 		if (cdns_pcie_link_up(pcie)) {  in cdns_pcie_host_wait_for_link()
97 static int cdns_pcie_retrain(struct cdns_pcie *pcie)  in cdns_pcie_retrain()  argument
108 	lnk_cap_sls = cdns_pcie_readl(pcie, (CDNS_PCIE_RP_BASE + pcie_cap_off +  in cdns_pcie_retrain()
113 	lnk_stat = cdns_pcie_rp_readw(pcie, pcie_cap_off + PCI_EXP_LNKSTA);  in cdns_pcie_retrain()
115 		lnk_ctl = cdns_pcie_rp_readw(pcie,  in cdns_pcie_retrain()
118 		cdns_pcie_rp_writew(pcie, pcie_cap_off + PCI_EXP_LNKCTL,  in cdns_pcie_retrain()
121 		ret = cdns_pcie_host_wait_for_link(pcie);  in cdns_pcie_retrain()
128 	struct cdns_pcie *pcie = &rc->pcie;  in cdns_pcie_host_start_link()  local
131 	ret = cdns_pcie_host_wait_for_link(pcie);  in cdns_pcie_host_start_link()
138 		ret = cdns_pcie_retrain(pcie);  in cdns_pcie_host_start_link()
145 	struct cdns_pcie *pcie = &rc->pcie;  in cdns_pcie_host_init_root_port()  local
164 	cdns_pcie_writel(pcie, CDNS_PCIE_LM_RC_BAR_CFG, value);  in cdns_pcie_host_init_root_port()
170 		cdns_pcie_writel(pcie, CDNS_PCIE_LM_ID, id);  in cdns_pcie_host_init_root_port()
174 		cdns_pcie_rp_writew(pcie, PCI_DEVICE_ID, rc->device_id);  in cdns_pcie_host_init_root_port()
176 	cdns_pcie_rp_writeb(pcie, PCI_CLASS_REVISION, 0);  in cdns_pcie_host_init_root_port()
177 	cdns_pcie_rp_writeb(pcie, PCI_CLASS_PROG, 0);  in cdns_pcie_host_init_root_port()
178 	cdns_pcie_rp_writew(pcie, PCI_CLASS_DEVICE, PCI_CLASS_BRIDGE_PCI);  in cdns_pcie_host_init_root_port()
188 	struct cdns_pcie *pcie = &rc->pcie;  in cdns_pcie_host_bar_ib_config()  local
200 	cdns_pcie_writel(pcie, CDNS_PCIE_AT_IB_RP_BAR_ADDR0(bar), addr0);  in cdns_pcie_host_bar_ib_config()
201 	cdns_pcie_writel(pcie, CDNS_PCIE_AT_IB_RP_BAR_ADDR1(bar), addr1);  in cdns_pcie_host_bar_ib_config()
206 	value = cdns_pcie_readl(pcie, CDNS_PCIE_LM_RC_BAR_CFG);  in cdns_pcie_host_bar_ib_config()
223 	cdns_pcie_writel(pcie, CDNS_PCIE_LM_RC_BAR_CFG, value);  in cdns_pcie_host_bar_ib_config()
280 	struct cdns_pcie *pcie = &rc->pcie;  in cdns_pcie_host_bar_config()  local
281 	struct device *dev = pcie->dev;  in cdns_pcie_host_bar_config()
361 	struct cdns_pcie *pcie = &rc->pcie;  in cdns_pcie_host_map_dma_ranges()  local
362 	struct device *dev = pcie->dev;  in cdns_pcie_host_map_dma_ranges()
398 	struct cdns_pcie *pcie = &rc->pcie;  in cdns_pcie_host_init_address_translation()  local
417 	cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_PCI_ADDR1(0), addr1);  in cdns_pcie_host_init_address_translation()
418 	cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_DESC1(0), desc1);  in cdns_pcie_host_init_address_translation()
420 	if (pcie->ops->cpu_addr_fixup)  in cdns_pcie_host_init_address_translation()
421 		cpu_addr = pcie->ops->cpu_addr_fixup(pcie, cpu_addr);  in cdns_pcie_host_init_address_translation()
426 	cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_CPU_ADDR0(0), addr0);  in cdns_pcie_host_init_address_translation()
427 	cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_CPU_ADDR1(0), addr1);  in cdns_pcie_host_init_address_translation()
435 			cdns_pcie_set_outbound_region(pcie, busnr, 0, r,  in cdns_pcie_host_init_address_translation()
441 			cdns_pcie_set_outbound_region(pcie, busnr, 0, r,  in cdns_pcie_host_init_address_translation()
467 	struct device *dev = rc->pcie.dev;  in cdns_pcie_host_setup()
472 	struct cdns_pcie *pcie;  in cdns_pcie_host_setup()  local
480 	pcie = &rc->pcie;  in cdns_pcie_host_setup()
481 	pcie->is_rc = true;  in cdns_pcie_host_setup()
489 	pcie->reg_base = devm_platform_ioremap_resource_byname(pdev, "reg");  in cdns_pcie_host_setup()
490 	if (IS_ERR(pcie->reg_base)) {  in cdns_pcie_host_setup()
492 		return PTR_ERR(pcie->reg_base);  in cdns_pcie_host_setup()
502 		cdns_pcie_detect_quiet_min_delay_set(&rc->pcie);  in cdns_pcie_host_setup()
504 	ret = cdns_pcie_start_link(pcie);  in cdns_pcie_host_setup()