120 	struct ehci_hcd	*ehci,  in tegra_ehci_internal_port_reset()  argument
130 	spin_lock_irqsave(&ehci->lock, flags);  in tegra_ehci_internal_port_reset()
131 	saved_usbintr = ehci_readl(ehci, &ehci->regs->intr_enable);  in tegra_ehci_internal_port_reset()
133 	ehci_writel(ehci, 0, &ehci->regs->intr_enable);  in tegra_ehci_internal_port_reset()
134 	spin_unlock_irqrestore(&ehci->lock, flags);  in tegra_ehci_internal_port_reset()
141 		temp = ehci_readl(ehci, portsc_reg);  in tegra_ehci_internal_port_reset()
143 		ehci_writel(ehci, temp, portsc_reg);  in tegra_ehci_internal_port_reset()
146 		ehci_writel(ehci, temp, portsc_reg);  in tegra_ehci_internal_port_reset()
157 			temp = ehci_readl(ehci, portsc_reg);  in tegra_ehci_internal_port_reset()
170 		ehci_writel(ehci, PORT_CSC, portsc_reg);  in tegra_ehci_internal_port_reset()
176 	temp = ehci_readl(ehci, &ehci->regs->status);  in tegra_ehci_internal_port_reset()
177 	ehci_writel(ehci, temp, &ehci->regs->status);  in tegra_ehci_internal_port_reset()
180 	ehci_writel(ehci, saved_usbintr, &ehci->regs->intr_enable);  in tegra_ehci_internal_port_reset()
193 	struct ehci_hcd *ehci = hcd_to_ehci(hcd);  in tegra_ehci_hub_control()  local
194 	struct tegra_ehci_hcd *tegra = (struct tegra_ehci_hcd *)ehci->priv;  in tegra_ehci_hub_control()
200 	status_reg = &ehci->regs->port_status[(wIndex & 0xff) - 1];  in tegra_ehci_hub_control()
202 	spin_lock_irqsave(&ehci->lock, flags);  in tegra_ehci_hub_control()
205 		temp = ehci_readl(ehci, status_reg);  in tegra_ehci_hub_control()
214 		temp = ehci_readl(ehci, status_reg);  in tegra_ehci_hub_control()
222 		ehci_writel(ehci, temp | PORT_SUSPEND, status_reg);  in tegra_ehci_hub_control()
228 		if (ehci_handshake(ehci, status_reg, PORT_SUSPEND,  in tegra_ehci_hub_control()
232 		set_bit((wIndex & 0xff) - 1, &ehci->suspended_ports);  in tegra_ehci_hub_control()
239 		spin_unlock_irqrestore(&ehci->lock, flags);  in tegra_ehci_hub_control()
240 		return tegra_ehci_internal_port_reset(ehci, status_reg);  in tegra_ehci_hub_control()
252 		temp = ehci_readl(ehci, status_reg);  in tegra_ehci_hub_control()
264 		ehci->reset_done[wIndex-1] = jiffies + msecs_to_jiffies(25);  in tegra_ehci_hub_control()
268 		ehci_writel(ehci, temp | PORT_RESUME, status_reg);  in tegra_ehci_hub_control()
269 		set_bit(wIndex-1, &ehci->resuming_ports);  in tegra_ehci_hub_control()
271 		spin_unlock_irqrestore(&ehci->lock, flags);  in tegra_ehci_hub_control()
273 		spin_lock_irqsave(&ehci->lock, flags);  in tegra_ehci_hub_control()
276 		if (ehci_handshake(ehci, status_reg, PORT_RESUME, 0, 2000))  in tegra_ehci_hub_control()
278 		if (ehci_handshake(ehci, status_reg, PORT_SUSPEND, 0, 2000))  in tegra_ehci_hub_control()
281 		ehci->reset_done[wIndex-1] = 0;  in tegra_ehci_hub_control()
282 		clear_bit(wIndex-1, &ehci->resuming_ports);  in tegra_ehci_hub_control()
288 	spin_unlock_irqrestore(&ehci->lock, flags);  in tegra_ehci_hub_control()
294 	spin_unlock_irqrestore(&ehci->lock, flags);  in tegra_ehci_hub_control()
403 	struct ehci_hcd *ehci;  in tegra_ehci_probe()  local
431 	ehci = hcd_to_ehci(hcd);  in tegra_ehci_probe()
432 	tegra = (struct tegra_ehci_hcd *)ehci->priv;  in tegra_ehci_probe()
477 	ehci->caps = hcd->regs + 0x100;  in tegra_ehci_probe()
478 	ehci->has_hostpc = soc_config->has_hostpc;  in tegra_ehci_probe()
567 	struct ehci_hcd *ehci = hcd_to_ehci(hcd);  in tegra_ehci_reset()  local
581 	txfifothresh = ehci->has_hostpc ? 0x10 : 10;  in tegra_ehci_reset()
582 	ehci_writel(ehci, txfifothresh << 16, &ehci->regs->txfill_tuning);  in tegra_ehci_reset()