* in host mode.
*/
if (!((pdata->operating_mode == FSL_USB2_DR_HOST) ||
- (pdata->operating_mode == FSL_USB2_MPH_HOST))) {
+ (pdata->operating_mode == FSL_USB2_MPH_HOST) ||
+ (pdata->operating_mode == FSL_USB2_DR_OTG))) {
dev_err(&pdev->dev,
"Non Host Mode configured for %s. Wrong driver linked.\n",
pdev->dev.bus_id);
temp = in_le32(hcd->regs + 0x1a8);
out_le32(hcd->regs + 0x1a8, temp | 0x3);
- retval = usb_add_hcd(hcd, irq, SA_SHIRQ);
+ retval = usb_add_hcd(hcd, irq, IRQF_SHARED);
if (retval != 0)
goto err4;
return retval;
case FSL_USB2_PHY_NONE:
break;
}
- writel(portsc, &ehci->regs->port_status[port_offset]);
+ ehci_writel(ehci, portsc, &ehci->regs->port_status[port_offset]);
}
static void mpc83xx_usb_setup(struct usb_hcd *hcd)
struct ehci_hcd *ehci = hcd_to_ehci(hcd);
struct fsl_usb2_platform_data *pdata;
void __iomem *non_ehci = hcd->regs;
+ u32 temp;
pdata =
(struct fsl_usb2_platform_data *)hcd->self.controller->
platform_data;
/* Enable PHY interface in the control reg. */
- out_be32(non_ehci + FSL_SOC_USB_CTRL, 0x00000004);
+ temp = in_be32(non_ehci + FSL_SOC_USB_CTRL);
+ out_be32(non_ehci + FSL_SOC_USB_CTRL, temp | 0x00000004);
out_be32(non_ehci + FSL_SOC_USB_SNOOP1, 0x0000001b);
- if (pdata->operating_mode == FSL_USB2_DR_HOST)
+#if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE)
+ /*
+ * Turn on cache snooping hardware, since some PowerPC platforms
+ * wholly rely on hardware to deal with cache coherent
+ */
+
+ /* Setup Snooping for all the 4GB space */
+ /* SNOOP1 starts from 0x0, size 2G */
+ out_be32(non_ehci + FSL_SOC_USB_SNOOP1, 0x0 | SNOOP_SIZE_2GB);
+ /* SNOOP2 starts from 0x80000000, size 2G */
+ out_be32(non_ehci + FSL_SOC_USB_SNOOP2, 0x80000000 | SNOOP_SIZE_2GB);
+#endif
+
+ if ((pdata->operating_mode == FSL_USB2_DR_HOST) ||
+ (pdata->operating_mode == FSL_USB2_DR_OTG))
mpc83xx_setup_phy(ehci, pdata->phy_mode, 0);
if (pdata->operating_mode == FSL_USB2_MPH_HOST) {
}
/* put controller in host mode. */
- writel(0x00000003, non_ehci + FSL_SOC_USB_USBMODE);
+ ehci_writel(ehci, 0x00000003, non_ehci + FSL_SOC_USB_USBMODE);
out_be32(non_ehci + FSL_SOC_USB_PRICTRL, 0x0000000c);
out_be32(non_ehci + FSL_SOC_USB_AGECNTTHRSH, 0x00000040);
out_be32(non_ehci + FSL_SOC_USB_SICTRL, 0x00000001);
/* EHCI registers start at offset 0x100 */
ehci->caps = hcd->regs + 0x100;
ehci->regs = hcd->regs + 0x100 +
- HC_LENGTH(readl(&ehci->caps->hc_capbase));
+ HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
dbg_hcs_params(ehci, "reset");
dbg_hcc_params(ehci, "reset");
/* cache this readonly data; minimize chip reads */
- ehci->hcs_params = readl(&ehci->caps->hcs_params);
+ ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
retval = ehci_halt(ehci);
if (retval)
.resume = ehci_bus_resume,
#endif
.stop = ehci_stop,
+ .shutdown = ehci_shutdown,
/*
* managing i/o requests and associated device resources
return 0;
}
-static struct platform_driver ehci_fsl_dr_driver = {
- .probe = ehci_fsl_drv_probe,
- .remove = ehci_fsl_drv_remove,
- .driver = {
- .name = "fsl-usb2-dr",
- },
-};
+MODULE_ALIAS("fsl-ehci");
-static struct platform_driver ehci_fsl_mph_driver = {
+static struct platform_driver ehci_fsl_driver = {
.probe = ehci_fsl_drv_probe,
.remove = ehci_fsl_drv_remove,
+ .shutdown = usb_hcd_platform_shutdown,
.driver = {
- .name = "fsl-usb2-mph",
+ .name = "fsl-ehci",
},
};
-
-static int __init ehci_fsl_init(void)
-{
- int retval;
-
- pr_debug("%s: block sizes: qh %Zd qtd %Zd itd %Zd sitd %Zd\n",
- hcd_name,
- sizeof(struct ehci_qh), sizeof(struct ehci_qtd),
- sizeof(struct ehci_itd), sizeof(struct ehci_sitd));
-
- retval = platform_driver_register(&ehci_fsl_dr_driver);
- if (retval)
- return retval;
-
- return platform_driver_register(&ehci_fsl_mph_driver);
-}
-
-static void __exit ehci_fsl_cleanup(void)
-{
- platform_driver_unregister(&ehci_fsl_mph_driver);
- platform_driver_unregister(&ehci_fsl_dr_driver);
-}
-
-module_init(ehci_fsl_init);
-module_exit(ehci_fsl_cleanup);