Cross Reference: /drivers/pci/host/pcie-spear13xx.c

Lines Matching refs:pp
32 	struct pcie_port	pp;
144 #define to_spear13xx_pcie(x)	container_of(x, struct spear13xx_pcie, pp)
146 static int spear13xx_pcie_establish_link(struct pcie_port *pp)
150 	struct spear13xx_pcie *spear13xx_pcie = to_spear13xx_pcie(pp);
154 	if (dw_pcie_link_up(pp)) {
155 		dev_err(pp->dev, "link already up\n");
159 	dw_pcie_setup_rc(pp);
166 	dw_pcie_cfg_read(pp->dbi_base, exp_cap_off + PCI_EXP_DEVCTL, 4, &val);
168 	dw_pcie_cfg_write(pp->dbi_base, exp_cap_off + PCI_EXP_DEVCTL, 4, val);
170 	dw_pcie_cfg_write(pp->dbi_base, PCI_VENDOR_ID, 2, 0x104A);
171 	dw_pcie_cfg_write(pp->dbi_base, PCI_DEVICE_ID, 2, 0xCD80);
178 		dw_pcie_cfg_read(pp->dbi_base, exp_cap_off + PCI_EXP_LNKCAP, 4,
183 			dw_pcie_cfg_write(pp->dbi_base, exp_cap_off +
187 		dw_pcie_cfg_read(pp->dbi_base, exp_cap_off + PCI_EXP_LNKCTL2, 4,
192 			dw_pcie_cfg_write(pp->dbi_base, exp_cap_off +
204 	while (!dw_pcie_link_up(pp)) {
208 			dev_err(pp->dev, "link Fail\n");
212 	dev_info(pp->dev, "link up\n");
219 	struct pcie_port *pp = arg;
220 	struct spear13xx_pcie *spear13xx_pcie = to_spear13xx_pcie(pp);
229 		dw_handle_msi_irq(pp);
237 static void spear13xx_pcie_enable_interrupts(struct pcie_port *pp)
239 	struct spear13xx_pcie *spear13xx_pcie = to_spear13xx_pcie(pp);
244 		dw_pcie_msi_init(pp);
250 static int spear13xx_pcie_link_up(struct pcie_port *pp)
252 	struct spear13xx_pcie *spear13xx_pcie = to_spear13xx_pcie(pp);
261 static void spear13xx_pcie_host_init(struct pcie_port *pp)
263 	spear13xx_pcie_establish_link(pp);
264 	spear13xx_pcie_enable_interrupts(pp);
272 static int add_pcie_port(struct pcie_port *pp, struct platform_device *pdev)
277 	pp->irq = platform_get_irq(pdev, 0);
278 	if (!pp->irq) {
282 	ret = devm_request_irq(dev, pp->irq, spear13xx_pcie_irq_handler,
283 			       IRQF_SHARED, "spear1340-pcie", pp);
285 		dev_err(dev, "failed to request irq %d\n", pp->irq);
289 	pp->root_bus_nr = -1;
290 	pp->ops = &spear13xx_pcie_host_ops;
292 	ret = dw_pcie_host_init(pp);
304 	struct pcie_port *pp;
339 	pp = &spear13xx_pcie->pp;
341 	pp->dev = dev;
344 	pp->dbi_base = devm_ioremap_resource(dev, dbi_base);
345 	if (IS_ERR(pp->dbi_base)) {
347 		ret = PTR_ERR(pp->dbi_base);
350 	spear13xx_pcie->app_base = pp->dbi_base + 0x2000;
355 	ret = add_pcie_port(pp, pdev);