141 static int pxa27x_ohci_select_pmm(struct pxa27x_ohci *pxa_ohci, int mode)  in pxa27x_ohci_select_pmm()  argument
143 	uint32_t uhcrhda = __raw_readl(pxa_ohci->mmio_base + UHCRHDA);  in pxa27x_ohci_select_pmm()
144 	uint32_t uhcrhdb = __raw_readl(pxa_ohci->mmio_base + UHCRHDB);  in pxa27x_ohci_select_pmm()
168 	__raw_writel(uhcrhda, pxa_ohci->mmio_base + UHCRHDA);  in pxa27x_ohci_select_pmm()
169 	__raw_writel(uhcrhdb, pxa_ohci->mmio_base + UHCRHDB);  in pxa27x_ohci_select_pmm()
173 static int pxa27x_ohci_set_vbus_power(struct pxa27x_ohci *pxa_ohci,  in pxa27x_ohci_set_vbus_power()  argument
176 	struct regulator *vbus = pxa_ohci->vbus[port];  in pxa27x_ohci_set_vbus_power()
182 	if (enable && !pxa_ohci->vbus_enabled[port])  in pxa27x_ohci_set_vbus_power()
184 	else if (!enable && pxa_ohci->vbus_enabled[port])  in pxa27x_ohci_set_vbus_power()
190 	pxa_ohci->vbus_enabled[port] = enable;  in pxa27x_ohci_set_vbus_power()
198 	struct pxa27x_ohci *pxa_ohci = to_pxa27x_ohci(hcd);  in pxa27x_ohci_hub_control()  local
210 		ret = pxa27x_ohci_set_vbus_power(pxa_ohci, wIndex - 1,  in pxa27x_ohci_hub_control()
221 static inline void pxa27x_setup_hc(struct pxa27x_ohci *pxa_ohci,  in pxa27x_setup_hc()  argument
224 	uint32_t uhchr = __raw_readl(pxa_ohci->mmio_base + UHCHR);  in pxa27x_setup_hc()
225 	uint32_t uhcrhda = __raw_readl(pxa_ohci->mmio_base + UHCRHDA);  in pxa27x_setup_hc()
257 	__raw_writel(uhchr, pxa_ohci->mmio_base + UHCHR);  in pxa27x_setup_hc()
258 	__raw_writel(uhcrhda, pxa_ohci->mmio_base + UHCRHDA);  in pxa27x_setup_hc()
261 static inline void pxa27x_reset_hc(struct pxa27x_ohci *pxa_ohci)  in pxa27x_reset_hc()  argument
263 	uint32_t uhchr = __raw_readl(pxa_ohci->mmio_base + UHCHR);  in pxa27x_reset_hc()
265 	__raw_writel(uhchr | UHCHR_FHR, pxa_ohci->mmio_base + UHCHR);  in pxa27x_reset_hc()
267 	__raw_writel(uhchr & ~UHCHR_FHR, pxa_ohci->mmio_base + UHCHR);  in pxa27x_reset_hc()
276 static int pxa27x_start_hc(struct pxa27x_ohci *pxa_ohci, struct device *dev)  in pxa27x_start_hc()  argument
285 	retval = clk_prepare_enable(pxa_ohci->clk);  in pxa27x_start_hc()
289 	pxa27x_reset_hc(pxa_ohci);  in pxa27x_start_hc()
291 	uhchr = __raw_readl(pxa_ohci->mmio_base + UHCHR) | UHCHR_FSBIR;  in pxa27x_start_hc()
292 	__raw_writel(uhchr, pxa_ohci->mmio_base + UHCHR);  in pxa27x_start_hc()
294 	while (__raw_readl(pxa_ohci->mmio_base + UHCHR) & UHCHR_FSBIR)  in pxa27x_start_hc()
297 	pxa27x_setup_hc(pxa_ohci, inf);  in pxa27x_start_hc()
303 		clk_disable_unprepare(pxa_ohci->clk);  in pxa27x_start_hc()
310 	uhchr = __raw_readl(pxa_ohci->mmio_base + UHCHR) & ~UHCHR_SSE;  in pxa27x_start_hc()
311 	__raw_writel(uhchr, pxa_ohci->mmio_base + UHCHR);  in pxa27x_start_hc()
312 	__raw_writel(UHCHIE_UPRIE | UHCHIE_RWIE, pxa_ohci->mmio_base + UHCHIE);  in pxa27x_start_hc()
319 static void pxa27x_stop_hc(struct pxa27x_ohci *pxa_ohci, struct device *dev)  in pxa27x_stop_hc()  argument
333 	pxa27x_reset_hc(pxa_ohci);  in pxa27x_stop_hc()
336 	uhccoms = __raw_readl(pxa_ohci->mmio_base + UHCCOMS) | 0x01;  in pxa27x_stop_hc()
337 	__raw_writel(uhccoms, pxa_ohci->mmio_base + UHCCOMS);  in pxa27x_stop_hc()
340 	clk_disable_unprepare(pxa_ohci->clk);  in pxa27x_stop_hc()
425 	struct pxa27x_ohci *pxa_ohci;  in ohci_hcd_pxa27x_probe()  local
464 	pxa_ohci = to_pxa27x_ohci(hcd);  in ohci_hcd_pxa27x_probe()
465 	pxa_ohci->clk = usb_clk;  in ohci_hcd_pxa27x_probe()
466 	pxa_ohci->mmio_base = (void __iomem *)hcd->regs;  in ohci_hcd_pxa27x_probe()
475 		pxa_ohci->vbus[i] = devm_regulator_get(&pdev->dev, name);  in ohci_hcd_pxa27x_probe()
478 	retval = pxa27x_start_hc(pxa_ohci, &pdev->dev);  in ohci_hcd_pxa27x_probe()
485 	pxa27x_ohci_select_pmm(pxa_ohci, inf->port_mode);  in ohci_hcd_pxa27x_probe()
500 	pxa27x_stop_hc(pxa_ohci, &pdev->dev);  in ohci_hcd_pxa27x_probe()
523 	struct pxa27x_ohci *pxa_ohci = to_pxa27x_ohci(hcd);  in ohci_hcd_pxa27x_remove()  local
527 	pxa27x_stop_hc(pxa_ohci, &pdev->dev);  in ohci_hcd_pxa27x_remove()
530 		pxa27x_ohci_set_vbus_power(pxa_ohci, i, false);  in ohci_hcd_pxa27x_remove()
542 	struct pxa27x_ohci *pxa_ohci = to_pxa27x_ohci(hcd);  in ohci_hcd_pxa27x_drv_suspend()  local
556 	pxa27x_stop_hc(pxa_ohci, dev);  in ohci_hcd_pxa27x_drv_suspend()
563 	struct pxa27x_ohci *pxa_ohci = to_pxa27x_ohci(hcd);  in ohci_hcd_pxa27x_drv_resume()  local
572 	status = pxa27x_start_hc(pxa_ohci, dev);  in ohci_hcd_pxa27x_drv_resume()
577 	pxa27x_ohci_select_pmm(pxa_ohci, inf->port_mode);  in ohci_hcd_pxa27x_drv_resume()