28 #include "ehci.h"
29 #include "ehci-fsl.h"
31 #define DRIVER_DESC "Freescale EHCI Host controller driver"
32 #define DRV_NAME "fsl-ehci"
147 		struct ehci_hcd *ehci = hcd_to_ehci(hcd);  in fsl_ehci_drv_probe()  local
150 		dev_dbg(&pdev->dev, "hcd=0x%p  ehci=0x%p, phy=0x%p\n",  in fsl_ehci_drv_probe()
151 			hcd, ehci, hcd->usb_phy);  in fsl_ehci_drv_probe()
155 					      &ehci_to_hcd(ehci)->self);  in fsl_ehci_drv_probe()
196 	struct ehci_hcd *ehci = hcd_to_ehci(hcd);  in ehci_fsl_setup_phy()  local
206 	portsc = ehci_readl(ehci, &ehci->regs->port_status[port_offset]);  in ehci_fsl_setup_phy()
283 	ehci_writel(ehci, portsc, &ehci->regs->port_status[port_offset]);  in ehci_fsl_setup_phy()
295 static int ehci_fsl_usb_setup(struct ehci_hcd *ehci)  in ehci_fsl_usb_setup()  argument
297 	struct usb_hcd *hcd = ehci_to_hcd(ehci);  in ehci_fsl_usb_setup()
320 		ehci->has_fsl_hs_errata = 1;  in ehci_fsl_usb_setup()
323 		ehci->has_fsl_susp_errata = 1;  in ehci_fsl_usb_setup()
334 			ehci->has_fsl_port_bug = 1;  in ehci_fsl_usb_setup()
360 static int ehci_fsl_reinit(struct ehci_hcd *ehci)  in ehci_fsl_reinit()  argument
362 	if (ehci_fsl_usb_setup(ehci))  in ehci_fsl_reinit()
371 	struct ehci_hcd *ehci = hcd_to_ehci(hcd);  in ehci_fsl_setup()  local
378 	ehci->big_endian_desc = pdata->big_endian_desc;  in ehci_fsl_setup()
379 	ehci->big_endian_mmio = pdata->big_endian_mmio;  in ehci_fsl_setup()
381 	/* EHCI registers start at offset 0x100 */  in ehci_fsl_setup()
382 	ehci->caps = hcd->regs + 0x100;  in ehci_fsl_setup()
390 	ehci->need_oc_pp_cycle = 1;  in ehci_fsl_setup()
405 		ehci_writel(ehci, SBUSCFG_INCR8,  in ehci_fsl_setup()
409 	retval = ehci_fsl_reinit(ehci);  in ehci_fsl_setup()
426 	struct ehci_hcd *ehci = hcd_to_ehci(hcd);  in ehci_fsl_mpc512x_drv_suspend()  local
431 	u32 mode = ehci_readl(ehci, hcd->regs + FSL_SOC_USB_USBMODE);  in ehci_fsl_mpc512x_drv_suspend()
433 	tmp = ehci_readl(ehci, hcd->regs + 0x140);	/* usbcmd */  in ehci_fsl_mpc512x_drv_suspend()
453 	ehci->rh_state = EHCI_RH_SUSPENDED;  in ehci_fsl_mpc512x_drv_suspend()
460 	tmp = ehci_readl(ehci, &ehci->regs->command);  in ehci_fsl_mpc512x_drv_suspend()
462 	ehci_writel(ehci, tmp, &ehci->regs->command);  in ehci_fsl_mpc512x_drv_suspend()
464 	/* save EHCI registers */  in ehci_fsl_mpc512x_drv_suspend()
465 	pdata->pm_command = ehci_readl(ehci, &ehci->regs->command);  in ehci_fsl_mpc512x_drv_suspend()
467 	pdata->pm_status  = ehci_readl(ehci, &ehci->regs->status);  in ehci_fsl_mpc512x_drv_suspend()
468 	pdata->pm_intr_enable  = ehci_readl(ehci, &ehci->regs->intr_enable);  in ehci_fsl_mpc512x_drv_suspend()
469 	pdata->pm_frame_index  = ehci_readl(ehci, &ehci->regs->frame_index);  in ehci_fsl_mpc512x_drv_suspend()
470 	pdata->pm_segment  = ehci_readl(ehci, &ehci->regs->segment);  in ehci_fsl_mpc512x_drv_suspend()
471 	pdata->pm_frame_list  = ehci_readl(ehci, &ehci->regs->frame_list);  in ehci_fsl_mpc512x_drv_suspend()
472 	pdata->pm_async_next  = ehci_readl(ehci, &ehci->regs->async_next);  in ehci_fsl_mpc512x_drv_suspend()
474 		ehci_readl(ehci, &ehci->regs->configured_flag);  in ehci_fsl_mpc512x_drv_suspend()
475 	pdata->pm_portsc = ehci_readl(ehci, &ehci->regs->port_status[0]);  in ehci_fsl_mpc512x_drv_suspend()
476 	pdata->pm_usbgenctrl = ehci_readl(ehci,  in ehci_fsl_mpc512x_drv_suspend()
480 	pdata->pm_portsc &= cpu_to_hc32(ehci, ~PORT_RWC_BITS);  in ehci_fsl_mpc512x_drv_suspend()
485 	tmp = ehci_readl(ehci, &ehci->regs->port_status[0]);  in ehci_fsl_mpc512x_drv_suspend()
487 	ehci_writel(ehci, tmp, &ehci->regs->port_status[0]);  in ehci_fsl_mpc512x_drv_suspend()
495 	struct ehci_hcd *ehci = hcd_to_ehci(hcd);  in ehci_fsl_mpc512x_drv_resume()  local
523 	ehci_writel(ehci, tmp, hcd->regs + FSL_SOC_USB_USBMODE);  in ehci_fsl_mpc512x_drv_resume()
525 	ehci_writel(ehci, pdata->pm_usbgenctrl,  in ehci_fsl_mpc512x_drv_resume()
527 	ehci_writel(ehci, ISIPHYCTRL_PXE | ISIPHYCTRL_PHYE,  in ehci_fsl_mpc512x_drv_resume()
530 	ehci_writel(ehci, SBUSCFG_INCR8, hcd->regs + FSL_SOC_USB_SBUSCFG);  in ehci_fsl_mpc512x_drv_resume()
532 	/* restore EHCI registers */  in ehci_fsl_mpc512x_drv_resume()
533 	ehci_writel(ehci, pdata->pm_command, &ehci->regs->command);  in ehci_fsl_mpc512x_drv_resume()
534 	ehci_writel(ehci, pdata->pm_intr_enable, &ehci->regs->intr_enable);  in ehci_fsl_mpc512x_drv_resume()
535 	ehci_writel(ehci, pdata->pm_frame_index, &ehci->regs->frame_index);  in ehci_fsl_mpc512x_drv_resume()
536 	ehci_writel(ehci, pdata->pm_segment, &ehci->regs->segment);  in ehci_fsl_mpc512x_drv_resume()
537 	ehci_writel(ehci, pdata->pm_frame_list, &ehci->regs->frame_list);  in ehci_fsl_mpc512x_drv_resume()
538 	ehci_writel(ehci, pdata->pm_async_next, &ehci->regs->async_next);  in ehci_fsl_mpc512x_drv_resume()
539 	ehci_writel(ehci, pdata->pm_configured_flag,  in ehci_fsl_mpc512x_drv_resume()
540 		    &ehci->regs->configured_flag);  in ehci_fsl_mpc512x_drv_resume()
541 	ehci_writel(ehci, pdata->pm_portsc, &ehci->regs->port_status[0]);  in ehci_fsl_mpc512x_drv_resume()
544 	ehci->rh_state = EHCI_RH_RUNNING;  in ehci_fsl_mpc512x_drv_resume()
547 	tmp = ehci_readl(ehci, &ehci->regs->command);  in ehci_fsl_mpc512x_drv_resume()
549 	ehci_writel(ehci, tmp, &ehci->regs->command);  in ehci_fsl_mpc512x_drv_resume()
591 	struct ehci_hcd *ehci = hcd_to_ehci(hcd);  in ehci_fsl_drv_resume()  local
599 	ehci_prepare_ports_for_controller_resume(ehci);  in ehci_fsl_drv_resume()
608 	ehci_reset(ehci);  in ehci_fsl_drv_resume()
609 	ehci_fsl_reinit(ehci);  in ehci_fsl_drv_resume()
636 	struct ehci_hcd *ehci = hcd_to_ehci(hcd);  in ehci_start_port_reset()  local
645 	status = readl(&ehci->regs->port_status[port]);  in ehci_start_port_reset()
650 	if (ehci_is_TDI(ehci)) {  in ehci_start_port_reset()
653 		       &ehci->regs->port_status[port]);  in ehci_start_port_reset()
655 		writel(PORT_RESET, &ehci->regs->port_status[port]);  in ehci_start_port_reset()
716 			"Freescale On-Chip EHCI Host Controller";  in ehci_fsl_init()